CN219686389U - Coating-free injection mold for outer covering piece of electric vehicle - Google Patents
Coating-free injection mold for outer covering piece of electric vehicle Download PDFInfo
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- CN219686389U CN219686389U CN202320494193.5U CN202320494193U CN219686389U CN 219686389 U CN219686389 U CN 219686389U CN 202320494193 U CN202320494193 U CN 202320494193U CN 219686389 U CN219686389 U CN 219686389U
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- electric vehicle
- outer covering
- coating
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- 238000002347 injection Methods 0.000 title claims abstract description 48
- 239000007924 injection Substances 0.000 title claims abstract description 48
- 238000007493 shaping process Methods 0.000 claims abstract description 31
- 230000002093 peripheral effect Effects 0.000 claims abstract description 16
- 238000001746 injection moulding Methods 0.000 claims description 25
- 238000000465 moulding Methods 0.000 claims description 25
- 239000007788 liquid Substances 0.000 claims description 15
- 238000004891 communication Methods 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 abstract description 2
- 238000012805 post-processing Methods 0.000 description 5
- 239000003292 glue Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides a coating-free injection mold for an outer covering part of an electric vehicle, and belongs to the technical field of molds. The novel plastic forming die comprises an upper die plate and a lower die plate, wherein a forming cavity is formed between the upper die plate and the lower die plate, a forming insert is detachably arranged on the lower die plate through a connecting structure, a lifting hook structure is further arranged on the forming insert, and a middle inclined top structure and a peripheral inclined top structure are further arranged in the lower die plate. The shaping inserts are fixed on the lower bolster through connection structure detachable, and four lifting hooks on the shaping inserts cooperate auxiliary assembly such as loop wheel machine can install or dismantle the shaping inserts, and the setting of lifting hook structure can prevent the shaping inserts security when lifting to prevent that the shaping inserts from dropping and injuring operating personnel by a crashing object, need not to dismantle the lifting hook when setting up lifting hook storage tank on the cope match-plate pattern messenger cope match-plate pattern and lower bolster compound die.
Description
Technical Field
The utility model belongs to the technical field of molds, and relates to a coating-free injection mold for an outer covering part of an electric vehicle.
Background
The electric motor car outer covering generally forms through mould injection moulding, and at present, the lower bolster of electric motor car outer covering mould forms through lower bolster body and shaping insert combination, but because the weight of shaping insert is great, often needs the auxiliary dismantlement of cooperation loop wheel machine, does not possess lifting hook structure on the shaping insert among the prior art, and the shaping insert appears the problem that shaping insert dropped easily when the cooperation loop wheel machine was dismantled, has the potential safety hazard.
As disclosed in chinese patent, an electric vehicle outer covering part dispensing port hot runner traceless injection mold [ application number: 202221159064.2, including last die carrier, the bottom of going up the die carrier is provided with down the die carrier, and the inside of inner chamber is provided with the interior die holder, and the inside of a plurality of paster guide slots all is provided with the heat conduction paster, and the inside of inner chamber is provided with a plurality of cooling tubes, and the inside of heat flow chamber is fixed to be provided with temperature detect switch and hot plate.
Disclosure of Invention
The utility model aims to solve the problems and provides a coating-free injection mold for an outer covering part of an electric vehicle.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a exempt from application electric motor car outer covering injection mold, includes cope match-plate pattern and lower bolster, cope match-plate pattern and lower bolster between be equipped with the shaping die cavity, the lower bolster on be equipped with the shaping mold insert through connection structure detachable, the shaping mold insert on still be equipped with lifting hook structure, the lower bolster in still be equipped with middle oblique top structure and peripheral oblique top structure, the lower bolster on still be equipped with the supplementary mold insert structure that corresponds the setting with peripheral oblique top structure, lifting hook structure include four lifting hooks that are the rectangle and distribute on the shaping mold insert, the cope match-plate pattern on still be equipped with four lifting hook holding tanks that correspond the setting with lifting hook.
In the injection mold for the coating-free electric vehicle outer covering part, the lifting hook is in threaded connection with the forming insert.
In the coating-free electric vehicle outer covering part injection mold, the top of the lower mold plate is also provided with an insert mounting groove, and a plurality of positioning rods which can be inserted into positioning holes at the bottom of the formed insert are also arranged in the insert mounting groove.
In the coating-free electric vehicle outer covering part injection mold, the connecting structure comprises an insert fixing block, at least two side walls of the formed insert are fixedly connected with the insert fixing block, and the insert fixing block is fixedly connected with the lower mold plate through screws.
In the coating-free electric vehicle outer covering part injection mold, the peripheral inclined ejection structure comprises a first inclined ejection block arranged along the circumferential direction of the molding cavity, and the first inclined ejection block is hinged with a thimble fixing plate arranged at the lower side of the lower template through an inclined ejector rod; the middle inclined ejection structure comprises a second inclined ejection block surrounded by a plurality of first inclined ejection blocks at the middle of the forming insert, and the second inclined ejection block is hinged with an ejector pin fixing plate arranged at the lower side of the lower die plate through an inclined ejector pin.
In the coating-free electric vehicle outer covering part injection mold, the auxiliary insert structure comprises a plurality of auxiliary inserts which are arranged along the periphery of the edge of the forming cavity, the plurality of auxiliary inserts are arranged corresponding to the first inclined jacking block, a first clamping block forming groove for forming the clamping block at the edge of the bottom of the product is formed between the auxiliary inserts and the outer side of the bottom of the first inclined jacking block, and the auxiliary inserts are detachably fixed on the lower template through screws.
In the coating-free electric vehicle outer covering part injection mold, the upper side of the upper mold plate is also provided with an injection molding plate, an injection molding liquid splitter plate is arranged in the injection molding plate, four injection molding pipes which are distributed in a cross-shaped manner are fixedly connected to the injection molding liquid splitter plate, and four valve parts which are arranged corresponding to the injection molding pipes and control modules which correspond to the valve parts are further arranged on the injection molding liquid splitter plate.
In the coating-free electric vehicle outer covering part injection mold, the control module comprises a microcontroller, and the microcontroller is in communication connection with the valve part.
In the coating-free electric vehicle outer covering part injection mold, two sliding core-pulling structures are symmetrically arranged on one side of the lower die plate.
In the coating-free electric vehicle outer covering part injection mold, the sliding core pulling structure comprises a core pulling seat which is in sliding connection with the lower mold plate and a driving rod which is fixed at the bottom of the upper mold plate, wherein the driving rod is obliquely arranged, a driving rod groove is further obliquely formed in the core pulling seat, the driving rod can be inserted into the driving rod groove, a core rod which is inserted into a molding cavity is fixedly connected onto the core pulling seat, and a second clamping block molding groove for molding a clamping block at the edge of the bottom of a product is formed between the core rod and an adjacent first oblique top block.
Compared with the prior art, the utility model has the advantages that:
1. the shaping inserts are fixed on the lower bolster through connection structure detachable, and four lifting hooks on the shaping inserts cooperate auxiliary assembly such as loop wheel machine can install or dismantle the shaping inserts, and the setting of lifting hook structure can prevent the shaping inserts security when lifting to prevent that the shaping inserts from dropping and injuring operating personnel by a crashing object, need not to dismantle the lifting hook when setting up lifting hook storage tank on the cope match-plate pattern messenger cope match-plate pattern and lower bolster compound die.
2. The contact surface between the middle inclined ejection structure and the peripheral inclined ejection structure can be improved, so that the product is prevented from being damaged by ejection when the product is ejected, and the auxiliary insert structure corresponding to the peripheral inclined ejection structure can form a clamping block at the edge of the bottom of the product.
3. The first clamping block forming groove can directly form the clamping block at the edge of the bottom of the product, post processing is not needed, and the injection molding efficiency of the product can be effectively improved.
4. The injection liquid flow distribution plate can distribute injection liquid to four injection pipes so as to realize multi-point glue feeding, the microcontroller can control the opening and closing of the valve piece, and the injection sequence of the four injection pipes can be controlled through the microcontroller, so that the injection efficiency and the injection quality are improved.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a schematic view of the external structure of the present utility model;
FIG. 2 is a schematic view of a partial structure of the present utility model;
FIG. 3 is a schematic view of the structure of a forming insert;
FIG. 4 is a schematic view of the internal structure of the forming insert;
fig. 5 is a schematic view of the structure of the lower die plate.
Detailed Description
As shown in fig. 1-5, an injection mold for a coating-free electric vehicle outer covering part comprises an upper mold plate 1 and a lower mold plate 2, wherein a molding cavity is formed between the upper mold plate 1 and the lower mold plate 2, a molding insert 4 is detachably arranged on the lower mold plate 2 through a connecting structure 3, a lifting hook structure is further arranged on the molding insert 4, a middle inclined top structure and a peripheral inclined top structure are further arranged in the lower mold plate 2, an auxiliary insert structure 5 which corresponds to the peripheral inclined top structure is further arranged on the lower mold plate 2, the lifting hook structure comprises four lifting hooks 6 which are distributed on the molding insert 4 in a rectangular shape, and four lifting hook accommodating grooves which correspond to the lifting hooks 6 are further formed in the upper mold plate 1.
According to the utility model, the forming insert 4 is detachably fixed on the lower die plate through the connecting structure 3, the four lifting hooks 6 on the forming insert are matched with auxiliary equipment such as a crane to mount or dismount the forming insert, the lifting hook structure can prevent the safety of the forming insert during lifting, so that the forming insert is prevented from falling and smashing operators, and the lifting hook accommodating groove is formed in the upper die plate 1, so that the lifting hooks are not required to be dismounted when the upper die plate and the lower die plate are assembled;
the contact surface between the middle inclined ejection structure and the peripheral inclined ejection structure can be improved, so that the product is prevented from being damaged by ejection when the product is ejected, and the auxiliary insert structure 5 which is arranged corresponding to the peripheral inclined ejection structure can form a clamping block at the edge of the bottom of the product.
Preferably, as shown in connection with fig. 3, the lifting hook 6 is screwed with the forming insert 4, which facilitates the removal of the lifting hook.
Preferably, as shown in fig. 4 and 5, the top of the lower die plate 2 is further provided with an insert mounting groove 7, and a plurality of positioning rods 8 which can be inserted into positioning holes at the bottom of the forming insert 4 are further arranged in the insert mounting groove 7. The locating rod is matched with a locating hole at the bottom of the forming insert to locate the forming insert.
Specifically, referring to fig. 3, the connecting structure 3 includes an insert fixing block 9, at least two side walls of the molded insert 4 are fixedly connected with the insert fixing block 9, and the insert fixing block 9 is fixedly connected with the lower die plate 2 through a screw.
Specifically, as shown in fig. 3 and 4, the peripheral inclined ejection structure comprises a first inclined ejection block 10 arranged along the circumferential direction of the forming cavity, wherein the first inclined ejection block 10 is hinged with a thimble fixing plate arranged at the lower side of the lower die plate 2 through an inclined ejection rod 11; the middle inclined ejection structure comprises a second inclined ejection block 12 surrounded by a plurality of first inclined ejection blocks 10 at the middle of the forming insert 4, and the second inclined ejection block 12 is hinged with an ejector pin fixing plate arranged at the lower side of the lower die plate 2 through an inclined ejector pin 11. The ejector pin fixed plate can drive the first inclined ejector block and the second inclined ejector block to move through the inclined ejector rod when moving vertically upwards, so that a product can be ejected out, and the product can be prevented from being ejected by adopting a plurality of first inclined ejector blocks arranged on the periphery of the forming cavity and a plurality of second inclined ejector blocks positioned at the middle position of the forming cavity.
Preferably, as shown in fig. 3 and 4, the auxiliary insert structure 5 includes a plurality of auxiliary inserts 13 circumferentially arranged along the edge of the forming cavity, the plurality of auxiliary inserts 13 are correspondingly arranged with the first pitched roof block 10, a first clamping block forming groove 14 for forming a clamping block at the bottom edge of the product is formed between the auxiliary inserts 13 and the bottom outer side of the first pitched roof block 10, and the auxiliary inserts 13 are detachably fixed on the lower die plate 2 through screws. The first clamping block forming groove 14 can directly form the clamping block at the edge of the bottom of the product, post-processing is not needed, and the injection molding efficiency of the product can be effectively improved.
Preferably, as shown in fig. 2 and 3, an injection molding plate is further arranged on the upper side of the upper template 1, an injection molding liquid splitter plate 15 is arranged in the injection molding plate, four injection molding pipes 16 distributed in a cross shape are fixedly connected to the injection molding liquid splitter plate 15, and four valve members 17 corresponding to the injection molding pipes 16 and control modules corresponding to the valve members 17 are further arranged on the injection molding liquid splitter plate 15; the control module comprises a microcontroller which is in communication with the valve member 17. The injection liquid flow distribution plate 15 can distribute injection liquid to four injection pipes so as to realize multi-point glue feeding, the microcontroller can control the opening and closing of the valve piece, and the injection sequence of the four injection pipes can be controlled by the microcontroller, so that the injection efficiency and the injection quality are improved.
Specifically, referring to fig. 3 and 4, two slide core-pulling structures 18 are symmetrically disposed on one side of the lower die plate 2, the slide core-pulling structures 18 include a core-pulling seat 19 slidably connected with the lower die plate 2 and a driving rod 20 fixed at the bottom of the upper die plate 1, the driving rod 20 is obliquely disposed, a driving rod groove is obliquely disposed on the core-pulling seat 19, the driving rod 20 can be inserted into the driving rod groove, a core rod 21 inserted into a forming cavity is fixedly connected to the core-pulling seat 19, and a second clamping block forming groove for forming a clamping block at the bottom edge of a product is formed between the core rod 21 and the adjacent first inclined top block 10. Can drive the vertical upward movement of actuating lever that the slope set up when the vertical upward movement of cope match-plate pattern, the vertical upward movement of actuating lever that the slope set up can drive core drawing seat 19 to keeping away from shaping chamber direction horizontal migration to can realize the automation of core bar and loose core, no. two joint piece shaping grooves can take out the joint piece on the product, need not post processing, can effectively improve the production efficiency of product.
The working principle of the utility model is as follows: the shaping insert 4 is detachably fixed on the lower die plate through the connecting structure 3, four lifting hooks 6 on the shaping insert are matched with auxiliary equipment such as a crane and the like to be capable of installing or detaching the shaping insert, the setting of the lifting hook structure can prevent the safety of the shaping insert during lifting so as to prevent the shaping insert from falling and injuring operators by smashing, the lifting hook accommodating groove is arranged on the upper die plate 1 so that the lifting hooks are not required to be detached when the upper die plate and the lower die plate are assembled, the contact surface between the middle inclined top structure and the peripheral inclined top structure can be improved, and therefore the product is prevented from being damaged by the top when the product is ejected, and the auxiliary insert structure 5 which is arranged corresponding to the peripheral inclined top structure can be used for shaping the clamping block at the edge of the bottom of the product;
the positioning rod is matched with the positioning hole at the bottom of the molding insert to position the molding insert, the first inclined ejection block and the second inclined ejection block can be driven to move through the inclined ejection rod when the ejector pin fixing plate moves vertically upwards, so that a product can be ejected, the first inclined ejection blocks arranged at the periphery of the molding cavity and the second inclined ejection blocks positioned at the middle position of the molding cavity can be used for preventing the product from being damaged by ejection, the first clamping block molding groove 14 can be used for directly molding the clamping block at the edge of the bottom of the product without post processing, the injection molding efficiency of the product can be effectively improved, the driving rod which is obliquely arranged can be driven to move vertically upwards when the upper template moves vertically upwards, the driving rod which is obliquely arranged can be used for driving the core drawing seat 19 to move horizontally away from the direction of the molding cavity, automatic core drawing of the core rod can be realized, the second clamping block molding groove can be used for molding the clamping block on the product without post processing, and the production efficiency of the product can be effectively improved;
the injection liquid flow distribution plate 15 can distribute injection liquid to four injection pipes so as to realize multi-point glue feeding, the microcontroller can control the opening and closing of the valve piece, and the injection sequence of the four injection pipes can be controlled by the microcontroller, so that the injection efficiency and the injection quality are improved.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (10)
1. The utility model provides a exempt from application electric motor car outer covering injection mold, includes cope match-plate pattern (1) and lower bolster (2), its characterized in that, cope match-plate pattern (1) and lower bolster (2) between be equipped with the shaping die cavity, lower bolster (2) on be equipped with shaping insert (4) through connection structure (3) detachable, shaping insert (4) on still be equipped with lifting hook structure, lower bolster (2) in still be equipped with middle oblique top structure and peripheral oblique top structure, lower bolster (2) on still be equipped with auxiliary insert structure (5) that correspond the setting with peripheral oblique top structure, lifting hook structure include four lifting hooks (6) that are the rectangle and distribute on shaping insert (4), cope match-plate pattern (1) on still be equipped with four lifting hook holding tanks that set up with lifting hook (6) correspond.
2. The coating-free electric vehicle outer covering part injection mold according to claim 1, wherein the lifting hook (6) is in threaded connection with the forming insert (4).
3. The coating-free electric vehicle outer covering part injection mold according to claim 2, wherein the top of the lower mold plate (2) is further provided with an insert mounting groove (7), and a plurality of positioning rods (8) which can be inserted into positioning holes at the bottom of the formed insert (4) are further arranged in the insert mounting groove (7).
4. The coating-free electric vehicle outer covering part injection mold according to claim 1, wherein the connecting structure (3) comprises an insert fixing block (9), the insert fixing blocks (9) are fixedly connected to at least two side walls of the molding insert (4), and the insert fixing blocks (9) are fixedly connected with the lower template (2) through screws.
5. The coating-free electric vehicle outer covering part injection mold according to claim 4, wherein the peripheral inclined ejection structure comprises a first inclined ejection block (10) arranged along the circumferential direction of a molding cavity, and the first inclined ejection block (10) is hinged with a thimble fixing plate arranged on the lower side of the lower die plate (2) through an inclined ejection rod (11); the middle inclined ejection structure comprises a second inclined ejection block (12) surrounded by a plurality of first inclined ejection blocks (10) at the middle of the forming insert (4), and the second inclined ejection block (12) is hinged with an ejector pin fixing plate arranged at the lower side of the lower die plate (2) through an inclined ejector rod (11).
6. The coating-free electric vehicle outer covering part injection mold according to claim 5, wherein the auxiliary insert structure (5) comprises a plurality of auxiliary inserts (13) which are circumferentially arranged along the edge of the molding cavity, the plurality of auxiliary inserts (13) are correspondingly arranged with the first inclined top block (10), a first clamping block molding groove (14) for molding a clamping block at the edge of the bottom of a product is formed between the auxiliary inserts (13) and the outer side of the bottom of the first inclined top block (10), and the auxiliary inserts (13) are detachably fixed on the lower die plate (2) through screws.
7. The coating-free electric vehicle outer covering part injection mold according to claim 1, wherein an injection molding plate is further arranged on the upper side of the upper mold plate (1), an injection molding liquid splitter plate (15) is arranged in the injection molding plate, four injection molding pipes (16) which are distributed in a cross shape are fixedly connected to the injection molding liquid splitter plate (15), and four valve pieces (17) which are arranged corresponding to the injection molding pipes (16) and control modules which correspond to the valve pieces (17) are further arranged on the injection molding liquid splitter plate (15).
8. The paint free electric vehicle outer cover injection mold of claim 7, wherein the control module comprises a microcontroller, the microcontroller being in communication with the valve member (17).
9. The injection mold for the outer covering part of the coating-free electric vehicle according to claim 5, wherein two sliding core-pulling structures (18) are symmetrically arranged on one side of the lower template (2).
10. The coating-free electric vehicle outer covering part injection mold according to claim 9, wherein the sliding core pulling structure (18) comprises a core pulling seat (19) which is connected with the lower die plate (2) in a sliding manner and a driving rod (20) which is fixed at the bottom of the upper die plate (1), the driving rod (20) is obliquely arranged, a driving rod groove is obliquely arranged on the core pulling seat (19), the driving rod (20) can be inserted into the driving rod groove, a core rod (21) which is inserted into a molding cavity is fixedly connected on the core pulling seat (19), and a second clamping block molding groove for molding a clamping block at the edge of the bottom of a product is formed between the core rod (21) and the adjacent first oblique jacking block (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320494193.5U CN219686389U (en) | 2023-03-10 | 2023-03-10 | Coating-free injection mold for outer covering piece of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320494193.5U CN219686389U (en) | 2023-03-10 | 2023-03-10 | Coating-free injection mold for outer covering piece of electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219686389U true CN219686389U (en) | 2023-09-15 |
Family
ID=87940733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320494193.5U Active CN219686389U (en) | 2023-03-10 | 2023-03-10 | Coating-free injection mold for outer covering piece of electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219686389U (en) |
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2023
- 2023-03-10 CN CN202320494193.5U patent/CN219686389U/en active Active
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