CN219055158U - Injection mold for automobile structural part - Google Patents
Injection mold for automobile structural part Download PDFInfo
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- CN219055158U CN219055158U CN202223138908.8U CN202223138908U CN219055158U CN 219055158 U CN219055158 U CN 219055158U CN 202223138908 U CN202223138908 U CN 202223138908U CN 219055158 U CN219055158 U CN 219055158U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The application discloses an injection mold for an automobile structural part relates to the technical field of injection molds for automobile structural parts, and comprises a mold body, a shape cavity, a back-shaped air flue, a heat dissipation bin, a semiconductor refrigerating sheet, a cold guide block and a heat guide block, wherein the inner cavity of the heat dissipation bin is communicated with the inner cavity of the back-shaped air flue through two air ducts, the two air ducts are symmetrically arranged at two sides of the heat dissipation bin, an air suction fan is arranged at one end inner part of the air duct, which is close to the heat dissipation bin, an electromagnetic valve is arranged at one end outer surface of the air duct, which is close to the heat dissipation bin, a left air duct is communicated with the inner cavity of the left end, a left valve is arranged at one end outer surface, which is far away from the back-shaped air flue, of the left air duct is communicated with a right air duct, and a right valve is arranged at one end outer surface, which is far from the back-shaped air flue, of the right air duct; the production efficiency of the automobile structural part can be improved through the matching of the structural parts.
Description
Technical Field
The utility model belongs to the technical field of injection molds of automobile structural parts, and particularly relates to an injection mold for an automobile structural part.
Background
In the injection molding process of the automobile structural part, required products can be formed through two injection molding modes in order to meet the special requirements of the automobile, an injection mold can be used in the injection molding process of the structural part, and after injection molding raw materials are led into a cavity in the mold, stamping shaping and cooling shaping can be carried out, so that the automobile structural part can be taken out.
In the prior art, most enterprises cool the molded injection mold through cooling liquid or ice water, and the cooling liquid or ice water is difficult to cool in a short time after absorbing heat, and if not, the enterprises need to use a large amount of cooling liquid and ice water.
Disclosure of Invention
The utility model aims at: in order to improve production efficiency to automobile structure spare, this application provides an injection mold for automobile structure spare.
The technical scheme adopted by the utility model is as follows:
the utility model provides an injection mold for automobile structure spare, includes the mould body, shape chamber has been seted up to the upper surface of mould body, the mould body is close to the inside ring in shape chamber is equipped with back shape air flue, the inside cooling bin that is provided with in bottom in shape chamber, the inner wall middle part fixed mounting in cooling bin has the semiconductor refrigeration piece, the left side cold junction face fixed mounting of semiconductor refrigeration piece has the cold guide piece, the right side hot junction face fixed mounting of semiconductor refrigeration piece has the heat conduction piece, the inside of cooling bin hold the chamber through the air duct with the inside of back shape air flue holds the chamber and is linked together, the quantity of air duct is two the air duct symmetry sets up the both sides in cooling bin, the air duct is close to the one end internally mounted in cooling bin has the suction fan, the air duct is close to the one end surface mounting in cooling bin has the solenoid valve, the leading flank of mould body is provided with the intake pipe, the surface of intake pipe is provided with the front valve, the quantity of intake pipe is two the inside hold the chamber respectively with the heat conduction piece, the inside hold the chamber of air duct is held the inside the left and right side of air duct is held the chamber and is held the inside the back shape air duct is held the left and is held the air duct is held the inside the left and is held the air duct is kept away from the inside the back shape air duct, the back shape air duct is held the left and is held the inside the air duct is kept away from the outside the back and is held the outside the shape.
Through adopting above-mentioned technical scheme, utilize the cooperation of above structure can improve and carry out cooling design efficiency to the automobile structure after the punching press of moulding plastics, also made things convenient for the staff to soften the clearance to the inside residue of shape chamber, save the clearance time, make things convenient for the punching press of moulding plastics of next time, and then improve automobile structure production efficiency.
Optionally, a front filter screen is fixedly installed at an opening of the inner wall of one end of the air inlet pipe far away from the heat dissipation bin, and the specification of the front filter screen is 300 meshes.
By adopting the technical scheme, the 300-mesh front filter screen can prevent dust in the outside air from entering the heat dissipation bin.
Optionally, the left outlet duct is kept away from the one end inner wall opening part fixed mounting of return airway has a left filter screen, the right outlet duct is kept away from the one end inner wall opening part fixed mounting of return airway has a right filter screen, just right outlet duct with the specification of right valve is 300 meshes.
By adopting the technical scheme, the 300-mesh right air outlet pipe and the right valve can prevent dust in the outside air from entering the interior of the circular air passage.
Optionally, a jacking bin is arranged in the die body between the shape cavity and the heat dissipation bin, a through groove is formed in the inner bottom surface of the shape cavity, and one end, away from the shape cavity, of the through groove is communicated with the inner containing cavity of the heat dissipation bin.
Optionally, the interior bottom surface fixedly connected with electric jar in jack-up storehouse, electric jar's upper surface mounting has the piston rod, the piston rod is kept away from electric jar's one end fixedly connected with jack-up piece, just the surface of jack-up piece with the interior surface sliding connection of logical groove.
Through adopting above-mentioned technical scheme, can start the electronic jar when taking out the automobile structure after the cooling design when needs, make the piston rod drive the jacking piece and upwards slide at the inner wall of logical groove, until the jacking piece that upwards slides jack up a bit with the automobile structure after the cooling design, the staff of being convenient for takes.
Optionally, the input end of the electric cylinder is electrically connected with an external power supply.
By adopting the technical scheme, the external power supply can provide electric energy for starting the electric cylinder.
Optionally, the input ends of the suction fan and the electromagnetic valve are electrically connected with an external power supply.
By adopting the technical scheme, the external power supply can provide electric energy for starting the suction fan and the electromagnetic valve.
Optionally, the number of the cold conducting blocks and the number of the heat conducting blocks are all a plurality.
By adopting the technical scheme, the contact area between the cold end face and the hot end face of the semiconductor refrigeration piece and air can be increased by the plurality of cold guide blocks and the plurality of heat guide blocks.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. according to the utility model, when the stamped automobile structural part in the shape cavity is required to be cooled and shaped, the semiconductor refrigeration piece can be started to enable the air guide block to cool the air in the cavity in the left end of the heat dissipation bin, meanwhile, the electromagnetic valve and the induced draft fan close to one side of the air guide block are started to pump the cooled air, the pumped air with lower temperature can enter the shape-returning air passage from the air guide pipe in the left end to cool and shape the stamped automobile structural part, then the right valve is opened and the left valve is closed, so that the cold air entering the shape-returning air passage absorbs heat of the automobile structural part while flowing and is discharged from the right air outlet pipe, the electromagnetic valve close to one side of the heat guide block and the front valve on the left air inlet pipe are required to be closed in the process, the heat released by the heat end surface of the semiconductor refrigeration piece can be prevented from entering the interior of the shape-returning air passage from the air guide pipe in the right end after the electromagnetic valve close to one side of the heat guide block, and the front valve on the left air inlet pipe can be opened, the air can be ensured to enter the shape-returning air passage in the left end inner cavity to cool the heat guide block conveniently, and the heat of the automobile structural part is cooled and shaped, and the automobile structural part can be cooled and shaped, and the production efficiency of the automobile structural part can be improved is improved.
2. According to the utility model, when injection molding residues attached to the inner wall of the shape cavity are required to be cleaned, the electromagnetic valve and the air suction fan close to one side of the cold guide block can be closed, the electromagnetic valve and the air suction fan close to one side of the heat guide block are started, then the right valve is closed, the left valve and the front valve on the right air inlet pipe are opened, at the moment, high-temperature air can enter the return air passage from the air guide pipe at the right end to play a certain softening role on the injection molding residues attached to the side wall of the shape cavity, so that cleaning by workers is facilitated, cleaning time is saved, next injection molding stamping is facilitated, and thus the production efficiency of automobile structural parts is improved.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a front cross-sectional view of the present utility model;
FIG. 3 is an enlarged view of the portion A of FIG. 2 in accordance with the present utility model;
FIG. 4 is a top cross-sectional view of the present utility model;
fig. 5 is an enlarged view of fig. 2B in the present utility model.
The marks in the figure: the mold comprises a 1-mold body, a 2-shaped cavity, a 3-heat dissipation bin, a 4-semiconductor refrigerating sheet, a 5-cooling guide block, a 6-heat conduction block, a 7-air guide pipe, an 8-loop-shaped air passage, a 9-electromagnetic valve, a 10-suction fan, an 11-air inlet pipe, a 12-front valve, a 13-front filter screen, a 14-left air outlet pipe, a 15-left valve, a 16-left filter screen, a 17-right air outlet pipe, a 18-right valve, a 19-right filter screen, a 20-jacking bin, a 21-through groove, a 22-electric cylinder, a 23-piston rod and a 24-jacking block.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described in the following in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples:
referring to fig. 1 and 2, an injection mold for an automobile structural member comprises a mold body 1, wherein a shape cavity 2 is formed in the upper surface of the mold body 1, and injection molding raw materials for stamping the automobile structural member can be placed in the shape cavity 2; the mould body 1 is close to the inside ring of shape chamber 2 and is equipped with the shape air flue 8 that returns, and the inside air after cooling or the air after the intensification that can be used for flowing of shape air flue 8 to the automobile structure after the punching press is accomplished carries out the cooling design or carries out the intensification to the moulding plastics that the shape chamber 2 inner wall is attached and is remained and soften.
Referring to fig. 2, a heat dissipation bin 3 is arranged in the bottom end of the shape cavity 2, a semiconductor refrigeration piece 4 is fixedly arranged in the middle of the inner wall of the heat dissipation bin 3, cold guide blocks 5 are fixedly arranged on the left side cold end surface of the semiconductor refrigeration piece 4, the number of the cold guide blocks 5 is a plurality, and the semiconductor refrigeration piece 4 is started to enable the cold guide blocks 5 to cool the air in the inner cavity of the left end of the heat dissipation bin 3; the right side hot end face of the semiconductor refrigerating sheet 4 is fixedly provided with a plurality of heat conducting blocks 6, and the heat conducting blocks 6 can cool the air in the right end inner accommodating cavity of the heat dissipation bin 3.
Referring to fig. 2-4, the inner cavity of the heat dissipation bin 3 is communicated with the inner cavity of the return air channel 8 through two air ducts 7, the two air ducts 7 are symmetrically arranged at two sides of the heat dissipation bin 3, a suction fan 10 is arranged inside one end of the air duct 7 close to the heat dissipation bin 3, an electromagnetic valve 9 is arranged outside one end surface of the air duct 7 close to the heat dissipation bin 3, the input ends of the suction fan 10 and the electromagnetic valve 9 are electrically connected with an external power supply, the left inner cavity of the return air channel 8 is communicated with a left air outlet pipe 14, the outer surface of one end of the left air outlet pipe 14, which is far away from the return air channel 8, is provided with a left valve 15, the right inner cavity of the return air channel 8 is communicated with a right air outlet pipe 17, the outer surface of one end of the right air outlet pipe 17, which is far away from the return air channel 8, is provided with a right valve 18, when the stamped automobile structural part is required to be cooled and shaped, the electromagnetic valve 9 and the air suction fan 10 close to one side of the heat conducting block 5 can be started to pump cooled air, the pumped air with lower temperature can enter the return air passage 8 from the air guide pipe 7 at the left end to cool and shape the stamped automobile structural part, then the right valve 18 is opened and the left valve 15 is closed, so that the cold air entering the return air passage 8 absorbs heat of the automobile structural part while flowing and is discharged from the right air outlet pipe 17, the electromagnetic valve 9 close to one side of the heat conducting block 6 is closed in the process, and the heat released by the heat conducting block 6 on the hot end surface of the semiconductor refrigerating sheet 4 can be prevented from entering the return air passage 8 from the air guide pipe 7 at the right end after the electromagnetic valve 9 close to one side of the heat conducting block 6 is closed.
Referring to fig. 2-4, a left filter screen 16 is fixedly mounted at an opening of an inner wall of one end of the left air outlet pipe 14, which is far away from the return air channel 8, a right filter screen 19 is fixedly mounted at an opening of an inner wall of one end of the right air outlet pipe 17, which is far away from the return air channel 8, and the specification of the right air outlet pipe 17 and the right valve 18 is 300 meshes, and the 300 meshes of the right air outlet pipe 17 and the right valve 18 can prevent dust in the external air from entering the interior of the return air channel 8; when the injection molding residues attached to the inner wall of the shape cavity 2 are required to be cleaned, the electromagnetic valve 9 and the air suction fan 10 close to one side of the cold guide block 5 can be closed, the electromagnetic valve 9 and the air suction fan 10 close to one side of the heat guide block 6 are started, the right valve 18 is closed, the left valve 15 is opened, at the moment, the air with higher temperature can enter the return air channel 8 from the air duct 7 at the right end to play a certain softening role on the injection molding residues attached to the side wall of the shape cavity 2, the cooling and shaping efficiency of the automobile structural parts after injection molding and stamping can be improved through the cooperation of the structural parts, the softening and cleaning of the residues in the shape cavity 2 by staff are also facilitated, the cleaning time is saved, the next injection molding and stamping is facilitated, and the production efficiency of the automobile structural parts is further improved.
Referring to fig. 1, 2 and 4, the front side of the die body 1 is provided with an air inlet pipe 11, a front filter screen 13 is fixedly arranged at an opening of the inner wall of one end of the air inlet pipe 11 far away from the heat dissipation bin 3, the specification of the front filter screen 13 is 300 meshes, and the 300 meshes of the front filter screen 13 can prevent dust in the outside air from entering the heat dissipation bin 3; the front valves 12 are arranged on the outer surfaces of the air inlet pipes 11, the number of the air inlet pipes 11 is two, the inner cavities of the two air inlet pipes 11 are respectively communicated with the inner cavities at the two ends of the heat dissipation bin 3, and the front valves 12 on the left air inlet pipe 11 are opened to ensure that air continuously enters the inner cavity at the left end of the heat dissipation bin 3 so as to be convenient for cooling the cold guide block 5 and then be used for continuously cooling and shaping the automobile structural parts; the front valve 12 on the right-end air inlet pipe 11 is opened to ensure that air continuously enters the right-end inner cavity of the heat dissipation bin 3 to heat, so that injection molding residues attached to the inner wall of the shape cavity 2 are continuously softened.
Referring to fig. 1 and 5, a jacking bin 20 is arranged in a die body 1 between a shape cavity 2 and a heat dissipation bin 3, a through groove 21 is formed in the inner bottom surface of the shape cavity 2, one end of the through groove 21 away from the shape cavity 2 is communicated with an inner containing cavity of the heat dissipation bin 3, an electric cylinder 22 is fixedly connected to the inner bottom surface of the jacking bin 20, a piston rod 23 is mounted on the upper surface of the electric cylinder 22, one end of the piston rod 23 away from the electric cylinder 22 is fixedly connected with a jacking block 24, the outer surface of the jacking block 24 is in sliding connection with the inner surface of the through groove 21, the input end of the electric cylinder 22 is electrically connected with an external power supply, and when a cooled and shaped automobile structural member is required to be taken out, the electric cylinder 22 can be started to enable the piston rod 23 to drive the jacking block 24 to slide upwards on the inner wall of the through groove 21 until the upwards sliding jacking block 24 jacks up the cooled and shaped automobile structural member, so that a worker can take the cooled and shaped automobile structural member conveniently.
The implementation principle of the injection mold embodiment for the automobile structural part is as follows:
when the device is used, an external power supply is connected first, after the stamping of the automobile structural part in the shape cavity 2 is completed, the semiconductor refrigerating piece 4 can be started to enable the cold guide block 5 to cool the air in the inner cavity of the left end of the heat dissipation bin 3, meanwhile, the electromagnetic valve 9 and the induced draft fan 10 close to one side of the cold guide block 5 are started to pump the cooled air, the pumped air with lower temperature can enter the shape-returning air channel 8 from the air guide pipe 7 at the left end to cool and shape the stamped automobile structural part, then the right valve 18 is opened and the left valve 15 is closed, so that the cold air entering the shape-returning air channel 8 absorbs the heat of the automobile structural part while flowing, and then is discharged from the right air outlet pipe 17, and in the process, the electromagnetic valve 9 close to one side of the heat guide block 6 and the front valve 12 on the left end air inlet pipe 11 are opened, after the electromagnetic valve 9 close to one side of the heat guide block 6 is closed, the heat of the semiconductor refrigerating piece 4 can be prevented from entering the interior of the shape-returning air channel 8 from the air guide pipe 7 at the right end, the front valve 12 on the left end 11 is opened, the heat can be guaranteed to enter the shape-returning air channel 3 after the heat exchange efficiency of the automobile structural part is guaranteed, and the automobile structural part can be cooled by the cooling structural part is cooled by the injection molding efficiency is improved, and the cooling efficiency is improved, and the automobile structural part can be cooled by cooling the automobile structural part is cooled by the injection molding and cooled after the cooling structural part is cooled by the injection molding and cooled.
On the other hand, when the injection molding residues attached to the inner wall of the shape cavity 2 need to be cleaned, the electromagnetic valve 9 and the air suction fan 10 close to one side of the cold guide block 5 can be closed, the electromagnetic valve 9 and the air suction fan 10 close to one side of the heat guide block 6 are started, then the right valve 18 is closed, the left valve 15 and the front valve 12 on the right-end air inlet pipe 11 are opened, at this time, the air with higher temperature can enter the shape return air passage 8 from the air guide pipe 7 at the right end to play a certain softening role on the injection molding residues attached to the side wall of the shape cavity 2, the cleaning time is saved, the next injection molding stamping is facilitated, and the production efficiency of automobile structural parts is improved.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (8)
1. Injection mold for automotive structural parts, comprising a mold body (1), characterized in that: the upper surface of mould body (1) has seted up shape chamber (2), mould body (1) is close to the inside ring of shape chamber (2) is equipped with back shape air flue (8), the bottom inside of shape chamber (2) is provided with heat dissipation storehouse (3), the inner wall middle part fixed mounting of heat dissipation storehouse (3) has semiconductor refrigeration piece (4), the left side cold junction face fixed mounting of semiconductor refrigeration piece (4) has cold guide piece (5), the right side hot junction face fixed mounting of semiconductor refrigeration piece (4) has heat conduction piece (6), the inside appearance chamber of heat dissipation storehouse (3) is through air duct (7) with the inside appearance chamber of return shape air flue (8) is linked together, the quantity of air duct (7) is two air duct (7) symmetry sets up the both sides of heat dissipation storehouse (3), the one end internally mounted of air duct (7) is close to heat dissipation storehouse (3) has suction fan (10), the air duct (7) is close to the air duct (3) the right side hot junction face fixed mounting of heat conduction piece (6), the inside appearance chamber (7) is through air duct (7) with the inside appearance chamber of return shape air flue (8) is provided with intake pipe (11), the intake duct (11) is provided with the surface (11) of intake pipe (11), the two inner containing cavities of the air inlet pipe (11) are respectively communicated with the inner containing cavities at two ends of the heat dissipation bin (3), a left air outlet pipe (14) is communicated with the inner containing cavity at the left end of the return air channel (8), a left valve (15) is arranged on the outer surface of one end of the return air channel (8) away from the left air outlet pipe (14), a right air outlet pipe (17) is communicated with the inner containing cavity at the right end of the return air channel (8), and a right valve (18) is arranged on the outer surface of one end of the return air channel (8) away from the right air outlet pipe (17).
2. An injection mold for automotive structural members as set forth in claim 1, wherein: the front filter screen (13) is fixedly arranged at the opening of the inner wall of one end of the air inlet pipe (11) far away from the heat dissipation bin (3), and the specification of the front filter screen (13) is 300 meshes.
3. An injection mold for automotive structural members as set forth in claim 1, wherein: left outlet duct (14) keep away from the one end inner wall opening part of return airway (8) fixed mounting has left filter screen (16), right outlet duct (17) keep away from one end inner wall opening part of return airway (8) fixed mounting has right filter screen (19), just right outlet duct (17) with the specification of right valve (18) is 300 meshes.
4. An injection mold for automotive structural members as set forth in claim 1, wherein: the die comprises a die body (1) and is characterized in that a jacking bin (20) is arranged in the die body (1) between the die body (2) and the cooling bin (3), a through groove (21) is formed in the inner bottom surface of the die body (2), and one end, far away from the die body (2), of the through groove (21) is communicated with an inner containing cavity of the cooling bin (3).
5. An injection mold for automotive structural members as set forth in claim 4, wherein: the inner bottom surface of jacking storehouse (20) fixedly connected with electronic jar (22), the upper surface mounting of electronic jar (22) has piston rod (23), the one end fixedly connected with jacking piece (24) of piston rod (23) keeping away from electronic jar (22), just the surface of jacking piece (24) with the internal surface sliding connection of logical groove (21).
6. An injection mold for automotive structural members as set forth in claim 5, wherein: the input end of the electric cylinder (22) is electrically connected with an external power supply.
7. An injection mold for automotive structural members as set forth in claim 1, wherein: the input ends of the suction fan (10) and the electromagnetic valve (9) are electrically connected with an external power supply.
8. An injection mold for automotive structural members as set forth in claim 1, wherein: the number of the heat conducting blocks (5) and the number of the heat conducting blocks (6) are all a plurality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223138908.8U CN219055158U (en) | 2022-11-25 | 2022-11-25 | Injection mold for automobile structural part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223138908.8U CN219055158U (en) | 2022-11-25 | 2022-11-25 | Injection mold for automobile structural part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219055158U true CN219055158U (en) | 2023-05-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223138908.8U Active CN219055158U (en) | 2022-11-25 | 2022-11-25 | Injection mold for automobile structural part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219055158U (en) |
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2022
- 2022-11-25 CN CN202223138908.8U patent/CN219055158U/en active Active
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