CN116442474B - A quick-release injection mold - Google Patents

Abstract

The invention discloses an injection mold capable of rapidly demolding, which belongs to the technical field of injection molds and is characterized in that an auxiliary assembly is arranged on injection equipment, so that after injection molding is finished, heat of a movable mold and a fixed mold can be absorbed through an auxiliary block, cooling of the movable mold and the fixed mold is accelerated, a mold is conveniently ejected out through a thimble, meanwhile, the absorbed heat is stored through a storage ball in the auxiliary block, the heat stored by the storage ball is released before injection, the movable mold and the fixed mold are subjected to auxiliary heating and temperature rise, after release agents are conveniently sprayed in the movable mold and the fixed mold, the release agents sprayed on the movable mold and the fixed mold are subjected to auxiliary heating through self heating of the mold and release heat of the storage ball, the release agents sprayed on the movable mold and the fixed mold can be changed into films, the follow-up injection mold can be conveniently taken out, a great amount of time is saved in the process of cooling the mold and the mold temperature rise to the release agents are changed into films, and the efficiency of taking out the injection mold is improved.

Description

Injection mold capable of rapidly demolding

Technical Field

The invention relates to the technical field of injection molds, in particular to an injection mold capable of rapidly demolding.

Background

The injection molding machine is a machine commonly used in industrial production, and the principle is that a plastic raw material is heated to a molten state to obtain a melt formed by the plastic raw material, the melt is injected into a mould prepared in advance by the injection molding machine, and a model in the mould is extruded to obtain a product after the melt is cooled.

When the injection molding is needed to be taken out after the injection molding is finished, the mold is difficult to take out due to the fact that the mold is adhered to the inner wall of the mold after the plastic raw material in a molten state is subjected to compression molding in the mold, heat dissipation treatment is needed to be carried out on the mold when the mold is taken out, the mold is ejected through a jack post in the mold, the existing mold mode heat dissipation mode is single, only the cooling liquid in a water cooling channel in the mold is used for dissipating heat of the mold, the mold cannot be quickly cooled, the time for taking down the mold is delayed, meanwhile, in order to better take down the mold in the mold, a mold release agent is sprayed in the mold before injection molding, and therefore the mold is required to be automatically heated after spraying, a film is formed between the mold and the mold, rubber plastic or other materials are prevented from being adhered to the mold, the mold is easy to be separated from the mold, but the mold is required to be automatically heated to be changed into the film temperature after spraying, a great amount of time is wasted in the process of changing the mold into the film when the mold is cooled, and the mold is damaged to be lower in efficiency in the process of changing the film into the film, and the mold is lost to a certain extent.

Therefore, an injection mold with quick release has been proposed for the above problems.

Disclosure of Invention

1. Technical problem to be solved

The invention aims to provide an injection mold capable of rapidly demolding, which can absorb heat of a movable mold and a fixed mold through an auxiliary block after injection molding is finished, so that cooling of the movable mold and the fixed mold is accelerated, the mold is conveniently ejected out through a thimble, the absorbed heat is stored through a storage ball in the auxiliary block, the heat stored by the storage ball is released before injection molding, thereby carrying out auxiliary heating and heating on the movable mold and the fixed mold, heating of the movable mold and the fixed mold and auxiliary heating of the release heat of the storage ball are facilitated after the release heat is conveniently sprayed in the movable mold and the fixed mold, the movable mold and the fixed mold are rapidly heated, the release heat sprayed on the movable mold and the fixed mold can be changed into a film, a certain time is saved, the mold is conveniently taken out of a subsequent injection molding, a great amount of time is saved in the process of cooling the mold and heating the mold to the release heat is changed into the film through the circulation, and the efficiency of taking out the injection molding mold is improved.

2. Technical proposal

In order to solve the problems, the invention adopts the following technical scheme.

The utility model provides an injection mold of quick drawing of patterns, includes injection molding equipment, injection molding equipment top fixedly connected with injection molding machine, and injection molding equipment top fixedly connected with first fixed plate and second fixed plate, department is provided with the movable plate in the middle of first fixed plate and the second fixed plate, movable mould and cover half are installed respectively to movable plate and second fixed plate one end that is close to each other, be provided with auxiliary assembly on the injection molding equipment, be provided with the auxiliary block on the auxiliary assembly, be provided with the storage ball in the auxiliary block.

Further, auxiliary assembly includes the fixed column, fixed column bottom and injection molding equipment top fixed connection, fixed column top fixedly connected with servo motor, and offered the removal groove on the fixed column, servo motor output fixedly connected with lead screw, servo motor one end is kept away from to the lead screw and is connected with the removal groove inner wall rotation, and a pair of screw thread opposite direction of seting up on the lead screw, the cover is equipped with a pair of mutually symmetrical swivel nut on the lead screw, swivel nut one end fixedly connected with auxiliary block.

Further, the swivel nut is kept away from auxiliary block one end fixedly connected with slider, set up the spout that is linked together with the removal groove on the fixed column, spout and slider sliding connection.

Further, a heat conducting cavity is formed in the auxiliary block, heat conducting oil is filled in the heat conducting cavity, a plurality of heat preservation grooves which are evenly distributed and communicated with the heat conducting cavity are formed in the auxiliary block, and heat preservation pads are mounted on the inner wall of the heat preservation grooves.

Further, a plurality of heat preservation pads which are communicated with the heat preservation grooves are arranged on the auxiliary block, a transmission column is connected in a sliding mode in the heat preservation pads, and a heat preservation sleeve is arranged on the outer periphery of the transmission column in a sleeved mode.

Further, the magnetic block is fixedly connected to one end of the transfer column, a plurality of grooves communicated with the transfer grooves are formed in the auxiliary block, a reset spring is installed in each groove, and one end of each reset spring is fixedly connected with the magnetic block.

Further, the auxiliary block is far away from heat preservation groove one end and installs the electro-magnet, the electro-magnet sets up in transmission post outer periphery department, a plurality of evenly distributed's heat conduction piece is inlayed to auxiliary block bottom, install the heat conduction post on the heat conduction piece.

Further, a plurality of transfer arc blocks are embedded in the outer periphery of the storage ball, a fixed ball is fixedly connected in the storage ball, a plurality of heat conducting grooves are formed in the fixed ball, a plurality of heat conducting rods matched with the heat conducting grooves are arranged on the inner wall of the fixed ball, and storage particles are filled in the fixed ball.

Further, the location arc piece has been inlayed on storage ball top, the material of location arc piece sets up to magnetic material, store ball inner wall install a plurality of fixed covers with transmission arc piece assorted, sliding connection has the butt piece on the fixed cover, a pair of elasticity heat-conducting wire and fixed strip are installed to butt piece near storage ball one side, the fixed strip sets up in the middle of a pair of elasticity heat-conducting wire, and the material setting of fixed strip is the memory alloy material, fixed strip and a pair of elasticity heat-conducting wire are kept away from butt piece one side and are run through the storage ball and be connected with the transmission arc piece.

Further, a spray pipe is arranged in a through hole formed in the auxiliary block, and the material for storing particles is a heat storage material.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) This scheme is provided with auxiliary assembly through on the injection molding equipment, and is provided with the auxiliary block on the auxiliary assembly, is provided with the storage ball in the auxiliary block to make and can absorb the heat of movable mould and cover half through the auxiliary block after moulding plastics, accelerate the cooling to movable mould and cover half, thereby it is ejecting with the model to make things convenient for follow-up through the thimble, improves the radiating efficiency to the model.

(2) This scheme is stored the heat of absorption through the storage ball in the auxiliary block simultaneously, the rethread is with the heat release that stores the ball before moulding plastics, thereby carry out auxiliary heating to movable mould and cover half and intensify, conveniently spray the release agent in movable mould and cover half after, carry out auxiliary heating through mould self heating and storage ball release heat, make movable mould and cover half heat up fast, make the release agent that sprays on movable mould and the cover half can become the film, certain time has been practiced thrift, the convenience is taken out the model of follow-up moulding plastics, improve the efficiency of taking out the mould of moulding plastics.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a front cross-sectional structure of a fixing column according to the present invention;

FIG. 3 is a schematic view of the front cross-sectional structure of the auxiliary block of the present invention;

FIG. 4 is a schematic view of the structure of FIG. 3A according to the present invention;

FIG. 5 is a schematic view of the structure of FIG. 3B according to the present invention;

fig. 6 is a schematic diagram of a front cross-sectional structure of a storage ball of the present invention.

The reference numerals in the figures illustrate:

1. Injection molding equipment, 2, an auxiliary assembly, 3, an auxiliary block, 5, a storage ball, 6, a spray pipe, 11, an injection molding machine, 12, a first fixed plate, 13, a movable plate, 14, a second fixed plate, 15, a movable mold, 16, a fixed mold, 21, a fixed column, 22, a servo motor, 23, a movable groove, 24, a screw sleeve, 25, a sliding groove, 26, a sliding block, 27, a screw rod, 31, a heat conducting cavity, 32, a heat insulating groove, 33, a heat insulating pad, 34, a transfer groove, 35, a transfer column, 36, a heat insulating sleeve, 37, an electromagnet, 38, a return spring, 39, a magnetic block, 40, a heat conducting column, 51, storage particles, 52, a heat conducting rod, 53, a transfer arc block, 54, a positioning arc block, 55, a fixed ball, 56, a fixed cover, 57, an elastic heat conducting wire, 58 and a fixing strip.

Detailed Description

The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present invention are within the scope of the present invention.

In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and include, for example, "connected to," whether fixedly connected to, detachably connected to, or integrally connected to, mechanically connected to, electrically connected to, directly connected to, indirectly connected to, and in communication with each other via an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Examples:

Referring to fig. 1, an injection mold for quick demolding comprises an injection molding device 1, wherein the top end of the injection molding device 1 is fixedly connected with an injection molding machine 11, the top end of the injection molding device 1 is fixedly connected with a first fixed plate 12 and a second fixed plate 14, a movable plate 13 is arranged in the middle of the first fixed plate 12 and the second fixed plate 14, a movable mold 15 and a fixed mold 16 are respectively arranged at one ends of the movable plate 13 and the second fixed plate 14, which are close to each other, an auxiliary component 2 is arranged on the injection molding device 1, an auxiliary block 3 is arranged on the auxiliary component 2, a storage ball 5 is arranged in the auxiliary block 3, the scheme is characterized in that the auxiliary component 2 is arranged on the injection molding device 1, the auxiliary block 3 is provided with the auxiliary block 3, the storage ball 5 is arranged in the auxiliary block 3, so that after injection molding is finished, the heat of the movable mold 15 and the fixed mold 16 can be absorbed through the auxiliary block 3, and the cooling of the movable mold 15 and the fixed mold 16 can be accelerated, thereby the follow-up mould that will take out through the thimble is ejecting, store the heat that absorbs through the storage ball 5 in the auxiliary block 3 simultaneously, the rethread is with the heat release that stores ball 5 before moulding plastics, thereby carry out auxiliary heating to movable mould 15 and cover half 16 and heat up, conveniently spray the release agent in movable mould 15 and cover half 16 in the back, heat up and store ball 5 release heat carry out auxiliary heating through mould self, make movable mould 15 and cover half 16 heat up fast, make the release agent that sprays on movable mould 15 and the cover half 16 can become the film, the certain time of having practiced thrift, thereby the convenience is taken out the mould of follow-up moulding plastics, thereby the mould cooling is all conveniently cooled and mould intensification to the release agent in-process all has been practiced thrift a large amount of time through this circulation, the efficiency of taking out the mould of moulding plastics is improved.

Referring to fig. 2, the auxiliary assembly 2 includes a fixed column 21, the bottom end of the fixed column 21 is fixedly connected with the top end of the injection molding device 1, the top end of the fixed column 21 is fixedly connected with a servo motor 22, a moving groove 23 is formed in the fixed column 21, the output end of the servo motor 22 is fixedly connected with a screw rod 27, one end of the screw rod 27, far away from the servo motor 22, is rotationally connected with the inner wall of the moving groove 23, a pair of threads formed in the screw rod 27 are opposite in direction, a pair of mutually symmetrical screw sleeves 24 are sleeved on the screw rod 27, one end of each screw sleeve 24 is fixedly connected with an auxiliary block 3, the servo motor 22 is installed on the fixed column 21, and then a power switch of the servo motor 22 is started, so that the screw rod 27 at the output end of the servo motor 22 rotates, and the screw sleeves 24 sleeved on the screw rod 27 are synchronously driven to move towards one side close to each other, so that the auxiliary block 3 is synchronously driven to clamp the moving die 15 and the fixed die 16, and the subsequent cooling to the heat conducting treatment is facilitated.

The swivel nut 24 keeps away from supplementary piece 3 one end fixedly connected with slider 26, has offered the spout 25 that is linked together with the removal groove 23 on the fixed column 21, spout 25 and slider 26 sliding connection, this scheme is through the slider 26 of swivel nut 24 one end fixed connection slip in spout 25 to the motion track of restriction swivel nut 24 when moving guarantees the stability of supplementary piece 3 when moving.

Referring to fig. 3-5, the auxiliary block 3 is provided with a heat conducting cavity 31, the heat conducting cavity 31 is filled with heat conducting oil, the auxiliary block 3 is provided with a plurality of heat preservation grooves 32 which are uniformly distributed and are communicated with the heat conducting cavity 31, the inner wall of each heat preservation groove 32 is provided with a heat preservation pad 33, the heat conducting cavity 31 is filled with heat conducting oil, the heat conducting oil filled in the heat conducting cavity 31 is used as a carrier for heat transfer, the heat preservation grooves 32 are provided with the heat preservation pads 33, the heat preservation pads 33 are made of heat insulation materials, and therefore the follow-up storage balls 5 can conveniently store heat through the heat preservation pads 33 and the plurality of transfer arc-shaped blocks 53 which are inlaid on the storage balls 5 in a propping manner.

The auxiliary block 3 is provided with a plurality of heat preservation pads 33 communicated with the heat preservation grooves 32, the heat preservation pads 33 are internally and slidably connected with a transfer column 35, a heat preservation sleeve 36 is arranged on the outer periphery of the transfer column 35, the heat preservation sleeve 35 is internally and slidably connected with the transfer column 35 through the heat preservation pads 33, and the heat preservation sleeve 36 is arranged on the outer periphery of the transfer column 35, so that when the movable mold 15 and the fixed mold 16 are subjected to heat dissipation, the heat transferred to the heat conduction cavity 31 can be transferred to the outside through the transfer column 35, and in order to better and quickly transfer the heat, a plurality of fans can be arranged outside the heat preservation sleeve 35 to perform auxiliary heat dissipation treatment on the movable mold 15 and the fixed mold 16, so that the movable mold can be quickly cooled through ejection, and the material of the heat preservation sleeve 36 sleeved on the transfer column 35 is also arranged as a heat insulation material, so that the heat in the auxiliary block 3 can be conveniently and quickly heated in the auxiliary mold 15 and the fixed mold 16.

The transmission post 35 one end fixedly connected with magnetic block 39, a plurality of recess that is linked together with transfer groove 34 have been seted up on the auxiliary block 3, install reset spring 38 in the recess, reset spring 38 one end and magnetic block 39 fixed connection, this scheme is through installing reset spring 38 in the recess of seting up on the auxiliary block 3, and reset spring 38 and magnetic block 39 fixed connection, thereby make transmission post 35 and the conduction oil contact in the conduction cavity 31 when carrying out auxiliary heating to movable mould 15 and cover half 16 through reset spring 38's extrusion force to magnetic block 39, prevent that transmission post 35 and conduction oil contact in the conduction cavity 31 are back with heat transfer to the external world, thereby reduce the efficiency to the auxiliary heating of movable mould 15 and cover half 16.

The auxiliary block 3 is kept away from heat preservation groove 32 one end and is installed electro-magnet 37, electro-magnet 37 sets up and surrounds the department outside transfer column 35, a plurality of evenly distributed's heat conduction piece is inlayed to auxiliary block 3 bottom, install heat conduction post 40 on the heat conduction piece, this scheme is inlayed through auxiliary block 3 bottom and is had a plurality of evenly distributed's heat conduction piece, and the material of heat conduction piece sets up to elastic heat conduction material, the convenient increase with movable mould 15 and cover half 16's area of contact, install heat conduction post 40 on the heat conduction piece simultaneously, make the heat transfer to the conduction oil in the heat conduction chamber 31 better, also conveniently carry out the auxiliary heating to movable mould 15 and cover half 16 simultaneously with the heat transfer to on the heat conduction piece.

Referring to fig. 6, a plurality of transfer arc blocks 53 are inlaid around the storage balls 5, a fixing ball 55 is fixedly connected in the storage balls 5, a plurality of heat conducting grooves are formed in the fixing ball 55, a plurality of heat conducting rods 52 matched with the heat conducting grooves are mounted on the inner wall of the fixing ball 55, and storage particles 51 are filled in the fixing ball 55.

This scheme is through the intussuseption of fixed ball 55 has the storage granule 51, and the outer periphery of storing ball 5 is inlayed and is had a plurality of transfer arc pieces 53, contact with the conduction oil through a plurality of transfer arc pieces 53 for can pass through transfer arc piece 53 with heat and transmit to the butt piece on, through butt piece and heat conduction groove looks butt, thereby store the granule 51 with heat transfer through the transmission of heat-conducting rod 52, make things convenient for follow-up to it auxiliary heating.

The top of the storage ball 5 is inlaid with a positioning arc block 54, the positioning arc block 54 is made of a magnetic material, a plurality of fixing covers 56 matched with the transmission arc blocks 53 are arranged on the inner wall of the storage ball 5, the fixing covers 56 are connected with abutting blocks in a sliding mode, a pair of elastic heat conducting wires 57 and fixing strips 58 are arranged on one side, close to the storage ball 5, of each abutting block, the fixing strips 58 are arranged in the middle of the corresponding elastic heat conducting wires 57, the fixing strips 58 are made of a memory alloy material, and the fixing strips 58 and one side, far away from the abutting blocks, of each elastic heat conducting wire 57 penetrate through the storage ball 5 and are connected with the corresponding transmission arc blocks 53.

According to the scheme, the pair of elastic heat conducting wires 57 and the fixing strips 58 are arranged on the abutting blocks in sliding connection on the fixing cover 56, the fixing strips 58 are made of memory alloy materials, half of the quantity of the fixing strips 58 are set to be elongated when heat conducting oil is hot, the heat conducting oil is shortened when the temperature of the heat conducting oil is low, the other half of the fixing strips 58 are elongated when the temperature of the heat conducting oil is low, the heat conducting oil is shortened when the temperature of the heat conducting oil is high, the abutting blocks are extruded through the elongation of the half of the fixing strips 58, the extruded blocks are clamped with the heat conducting grooves, the heat of the extruded blocks can be absorbed when the temperature of the heat conducting oil is high, attractive force can be generated to the positioning arc blocks 54 on the storage balls 5 when the electromagnet 37 is started, the heat in the storage balls 5 can be conveniently and better stored, the efficiency of the heat storage heat is improved, the heat conducting oil is released when the temperature of the heat conducting oil is low, the abutting blocks are clamped with the heat conducting grooves through the other half of the fixing strips 58, the heat conducting oil is released, and the heat conducting oil is conveniently sprayed to the follow-up release agent through the storage balls 5.

Referring to fig. 3 and 6, a spraying pipe 6 is disposed in a through hole formed in the auxiliary block 3, and a material for storing particles 51 is set as a heat storage material, and the spraying pipe 6 is disposed in the through hole formed in the auxiliary block 3 in the scheme, so that a release agent is conveniently sprayed to the movable mold 15 and the fixed mold 16 through the spraying pipe 6, and the material for storing the particles 51 is set as the heat storage material, so that heat storage is better improved, and the spraying pipe 6 sprays the release agent to the movable mold 15 and the fixed mold 16, which belongs to the prior art, and no repeated description is provided herein.

Working principle: when the injection molding equipment 1 needs to take out the molds in the movable mold 15 and the fixed mold 16 after the completion of the work, the movable mold 15 and the fixed mold 16 are separated, the power switch of the servo motor 22 is started, so that the screw rod 27 at the output end of the servo motor 22 rotates, the pair of threaded sleeves 24 sleeved on the screw rod 27 are synchronously driven to move towards one side close to each other, the auxiliary block 3 is synchronously driven to complete the clamping of the movable mold 15 and the fixed mold 16, the power switch of the electromagnet 37 is started after the clamping is completed, the electromagnet 37 generates repulsive force to the reset spring 38 and the positioning arc block 54 on the storage ball 5, the transfer column 35 which is in sliding connection with the heat conduction oil in the heat conduction cavity 31 is contacted, the storage ball 5 is completely in the heat conduction oil, the heat on the movable mold 15 and the fixed mold 16 is transferred to the heat conduction column 40 through the heat conduction block, the heat conduction column 40 transfers heat into the heat conduction oil, and then the heat transfer column 35 moves down into the heat conduction oil in the heat conduction cavity 31, so that the heat transferred to the heat conduction cavity 31 can be transferred to the outside through the heat transfer column 35, and in order to better and quickly transfer the heat, a plurality of fans can be arranged outside to perform air cooling heat dissipation on the mold and the heat transfer column 35, so that the auxiliary heat dissipation treatment on the movable mold 15 and the fixed mold 16 can be better and faster, and simultaneously, the heat transfer column is contacted with the heat conduction oil through a plurality of transfer arc blocks 53, so that the heat can be transferred to the storage particles 51 for storage when the movable mold 15 and the fixed mold 16 are cooled, attractive force is generated on the reset spring 38 and the storage balls 5 through the electromagnet 37, the extrusion force of the reset spring 38 on the magnetic block 39 and the attractive force of the electromagnet 37 on the reset spring 38 are better and faster, so make transfer post 35 not contact with the conduction oil in the conduction cavity 31 when carrying out auxiliary heating to movable mould 15 and cover half 16, will store the ball 5 simultaneously and adsorb in heat preservation inslot 32, and install a plurality of transfer arc piece 53 butt that heat preservation pad 33 and storage ball 5 were last to inlay on the heat preservation inslot 32 inner wall, keep warm the heat of storing in the ball 5, at this moment after ejecting the model through the thimble, rethread spray tube 6 sprays the release agent on to movable mould 15 and cover half 16, and make injection molding equipment 1 when heating movable mould 15 and cover half 16, the switch of switching off electro-magnet 37 again, make reset spring 38 to the extrusion force of magnetic block 39 make transfer post 35 not contact with the conduction oil, but storage ball 5 can contact with the conduction oil, make storage ball 5 release the heat of storing to the conduction oil, thereby transfer heat through the conduction oil to the heat post 40, make the heat post 40 realize the heating to movable mould 15 and cover half 16 through the conduction piece, make things convenient for the release agent that spray tube 6 can become the film, this circulation thereby be more convenient for the mould to take out in the time to the mould to the great mould of the efficiency of heating up and the mould.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.

Claims (6)

1. A quick-release injection mold, comprising an injection molding machine (1), characterized in that: an injection molding machine (11) is fixedly connected to the top of the injection molding machine (1), and a first fixed plate (12) and a second fixed plate (14) are fixedly connected to the top of the injection molding machine (1), a movable plate (13) is provided between the first fixed plate (12) and the second fixed plate (14), a moving mold (15) and a fixed mold (16) are respectively installed at one end of the movable plate (13) and the second fixed plate (14) close to each other, an auxiliary component (2) is provided on the injection molding machine (1), an auxiliary block (3) is provided on the auxiliary component (2), and a storage ball (5) is provided inside the auxiliary block (3); The auxiliary block (3) is provided with a heat-conducting cavity (31), which is filled with heat-conducting oil. The auxiliary block (3) is provided with a plurality of evenly distributed heat-insulating grooves (32) that are connected to the heat-conducting cavity (31). The inner wall of the heat-insulating groove (32) is provided with a heat-insulating pad (33). The auxiliary block (3) is provided with a plurality of transfer grooves (34) that are connected to the heat preservation groove (32). A transfer column (35) is slidably connected in the transfer groove (34), and a heat preservation sleeve (36) is installed around the transfer column (35). A magnetic block (39) is fixedly connected to one end of the transmission column (35). The auxiliary block (3) has multiple grooves that communicate with the transmission groove (34). A reset spring (38) is installed in the groove. One end of the reset spring (38) is fixedly connected to the magnetic block (39). An electromagnet (37) is installed at the end of the auxiliary block (3) away from the heat preservation tank (32). The electromagnet (37) is located at the outer perimeter of the transfer column (35). A plurality of uniformly distributed heat-conducting blocks are embedded at the bottom of the auxiliary block (3). Heat-conducting columns (40) are installed on the heat-conducting blocks. 2. The injection mold for rapid demolding according to claim 1, characterized in that: the auxiliary component (2) includes a fixed column (21), the bottom end of the fixed column (21) is fixedly connected to the top end of the injection molding equipment (1), a servo motor (22) is fixedly connected to the top end of the fixed column (21), and a moving groove (23) is provided on the fixed column (21), a lead screw (27) is fixedly connected to the output end of the servo motor (22), the end of the lead screw (27) away from the servo motor (22) is rotatably connected to the inner wall of the moving groove (23), and a pair of threads on the lead screw (27) are opposite in direction, a pair of mutually symmetrical threaded sleeves (24) are sleeved on the lead screw (27), and an auxiliary block (3) is fixedly connected to one end of the threaded sleeve (24). 3. The injection mold for quick demolding according to claim 2, characterized in that: a slider (26) is fixedly connected to one end of the threaded sleeve (24) away from the auxiliary block (3), and a sliding groove (25) communicating with the moving groove (23) is provided on the fixed column (21), and the sliding groove (25) is slidably connected to the slider (26). 4. The injection mold for rapid demolding according to claim 1, characterized in that: the storage ball (5) is surrounded by a plurality of transmission arc blocks (53), and a fixed ball is fixedly connected inside the storage ball (5), the fixed ball is provided with a plurality of heat conduction grooves, and a plurality of heat conduction rods (52) matching the heat conduction grooves are installed on the inner wall of the fixed ball, and the fixed ball is filled with storage particles (51). 5. A quick-release injection mold according to claim 4, characterized in that: a positioning arc block (54) is embedded at the top of the storage ball (5), the positioning arc block (54) is made of magnetic material, a plurality of fixing covers matching the transfer arc block (53) are installed on the inner wall of the storage ball (5), an abutment block is slidably connected on the fixing cover, a pair of elastic heat-conducting wires and a fixing strip are installed on the side of the abutment block near the storage ball (5), the fixing strip is located in the middle of the pair of elastic heat-conducting wires, and the fixing strip is made of memory alloy material, the fixing strip and the pair of elastic heat-conducting wires on the side away from the abutment block pass through the storage ball (5) and are connected to the transfer arc block (53). 6. The injection mold for quick demolding according to claim 4, characterized in that: a spray pipe (6) is provided in the through hole opened on the auxiliary block (3), and the material of the storage particles (51) is set as a heat storage material.