CN214188233U - Injection mold for producing plastic part of vehicle heating device - Google Patents
Injection mold for producing plastic part of vehicle heating device Download PDFInfo
- Publication number
- CN214188233U CN214188233U CN202023239214.4U CN202023239214U CN214188233U CN 214188233 U CN214188233 U CN 214188233U CN 202023239214 U CN202023239214 U CN 202023239214U CN 214188233 U CN214188233 U CN 214188233U
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- Prior art keywords
- lower mould
- fixed connection
- injection mold
- compression spring
- mould
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 229920003023 plastic Polymers 0.000 title claims abstract description 33
- 239000004033 plastic Substances 0.000 title claims abstract description 33
- 238000002347 injection Methods 0.000 title claims abstract description 26
- 239000007924 injection Substances 0.000 title claims abstract description 26
- 238000010438 heat treatment Methods 0.000 title claims abstract description 19
- 238000007493 shaping process Methods 0.000 claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 claims abstract description 4
- 230000006835 compression Effects 0.000 claims description 34
- 238000007906 compression Methods 0.000 claims description 34
- 238000007789 sealing Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 10
- 230000009467 reduction Effects 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000000465 moulding Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an injection mold of automobile-used heating device working of plastics production usefulness relates to injection mold technical field, and for the air escape of the inside shaping die cavity of the injection mold who solves among the prior art not clean, leads to gas pocket and structure loose easily, influences the problem of working of plastics quality. The lower mould is installed to mounting plate's top, and mounting plate passes through bolt fixed connection with the lower mould, the inside of lower mould is provided with the power chamber, the inside in power chamber is provided with driven gear, and driven gear passes through the bearing rotation with the lower mould and is connected, one side of driven gear is provided with the rack board, and driven gear is connected with the meshing of rack board, the elevator is installed to the top of rack board, and the rack board passes through bolt fixed connection with the elevator, the inside of elevator is provided with the exhaust hole groove, the inside of elevator is provided with the exhaust slot hole, and exhaust slot hole and exhaust hole groove intercommunication.
Description
Technical Field
The utility model relates to an injection mold technical field specifically is an injection mold of automobile-used heating device working of plastics production usefulness.
Background
A plastic mould is a tool matched with a plastic forming machine in the plastic processing industry to endow plastic products with complete configuration and accurate size, and is a tool for producing plastic products, which is composed of a plurality of groups of parts and has a forming mould cavity, wherein during injection, the mould is clamped on an injection machine, molten plastic is injected into the forming mould cavity and is cooled and shaped in the cavity, then an upper mould and a lower mould are separated, the products are ejected out of the mould cavity through an ejection system, and finally the mould is closed again for next injection, and the whole injection process is carried out circularly.
Along with the rapid development of the plastic industry and the continuous improvement of engineering plastics in the aspects of strength and the like, the application range of plastic products is continuously expanded, the use amount of the plastic products is also increasing, and when a plastic piece of a vehicle heating device is produced at present, air holes and loose structures are easily caused because air in a forming die cavity inside an injection die is not completely discharged, so that the quality of the plastic piece is influenced; therefore, the market urgently needs to develop an injection mold for producing plastic parts of a vehicle heating device to help people solve the existing problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an injection mold of automobile-used heating device working of plastics production usefulness to solve the air escape of the inside shaping die cavity of injection mold that provides in the above-mentioned background art not clean, lead to gas pocket and structure loose easily, influence the problem of working of plastics quality.
In order to achieve the above object, the utility model provides a following technical scheme: an injection mold for producing plastic parts of a vehicle heating device comprises an installation bottom plate and an installation top plate, wherein a lower mold is arranged above the installation bottom plate, the mounting bottom plate is fixedly connected with the lower die through bolts, a power cavity is arranged in the lower die, a driven gear is arranged in the power cavity, and the driven gear is rotationally connected with the lower die through a bearing, one side of the driven gear is provided with a rack plate, the driven gear is meshed with the rack plate, the lifting block is arranged above the rack plate, the rack plate is fixedly connected with the lifting block through a bolt, an exhaust hole groove is arranged inside the lifting block, an exhaust long hole is arranged inside the lifting block, and the exhaust long hole is communicated with the exhaust hole groove, a sealing rod is arranged in the exhaust hole groove, the exhaust hole groove is connected with the sealing rod in a sliding mode, and the sealing rod penetrates out of the inside of the lifting block.
Preferably, PMKD is installed to the below of seal rod, and seal rod and PMKD pass through bolt fixed connection, the outside of seal rod is provided with third compression spring, and third compression spring and PMKD welded connection, sealed the pad is all installed to the both sides of elevator, and elevator and sealed pad pass through glue fixed connection, one side of rack board is provided with the driving gear, and rack board and driving gear meshing are connected.
Preferably, the driving gear passes through the bearing rotation with the lower mould and is connected, one side of driving gear is provided with the worm, and the driving gear is connected with the worm meshing, the worm passes through the bearing rotation with the lower mould and is connected, the internally mounted of lower mould has servo motor, and lower mould and servo motor pass through bolt fixed connection, the reduction gear is installed to servo motor's top, and servo motor passes through shaft coupling fixed connection with the reduction gear, the reduction gear rotates with the worm to be connected.
Preferably, the inside of lower mould is provided with the bounce chamber, the inside in bounce chamber is provided with second compression spring, and second compression spring passes through bolt fixed connection with the lower mould, the inside in bounce chamber is provided with unable adjustment base, and unable adjustment base and mounting plate pass through bolt fixed connection, first compression spring is installed to unable adjustment base's top, and unable adjustment base and first compression spring pass through bolt fixed connection, the bounce board is installed to first compression spring's top, and first compression spring passes through bolt fixed connection with the bounce board, the fixed block is installed to the top of bounce board, and the bounce board passes through bolt fixed connection with the fixed block.
Preferably, the inside of lower mould is provided with the slide opening, and slide opening and play chamber intercommunication, the inside of slide opening is provided with the slide bar, and slide bar and play board welded connection, the piston is installed in the outside of slide bar, and slide bar and piston fixed connection, the inside of lower mould is provided with ejection hole, and ejection hole and play chamber intercommunication, the inside in ejection hole is provided with ejector rod, and ejector rod and play board welded connection.
Preferably, first curb plate and second curb plate are installed respectively to the both sides of lower mould, and first curb plate, second curb plate all with lower mould fixed connection, the mould is installed to the below of installation roof, and the installation roof passes through bolt fixed connection with last mould, go up the mould and form the shaping die cavity with the lower mould closure, the inside of going up the mould is provided with the sprue gate, and sprue gate and shaping die cavity intercommunication.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a through the setting of elevator and rack board, by the rotation of driving gear, can make the rack board drive the elevator and rise or descend, and then when last mould and lower mould closure were moulded plastics, the air in shaping die cavity upper portion can be discharged through the inside exhaust hole groove of elevator, the elevator can block up shaping die cavity part down simultaneously, decline through the elevator makes the shaping die cavity complete expose, make shaping die cavity part down have not the air, and then the air in the shaping die cavity can be arranged completely.
2. The utility model discloses a through the setting of slide bar and knockout rod, when last mould and lower mould were closed, the slide bar can push down the bullet board under the downstream, makes first compression spring and then compression produce tension, and the knockout rod descends to and lower mould top parallel and level simultaneously, and then when going up mould and lower mould separately, receives the tension effect of first compression spring, and the ejecting working of plastics of knockout rod rebound makes the working of plastics can be automatic springing, has improved injection mold's practicality.
Drawings
FIG. 1 is a schematic view of an injection mold for producing plastic parts of a vehicle heating device according to the present invention;
FIG. 2 is a front cross-sectional view of an injection mold for producing plastic parts of a vehicle heating apparatus according to the present invention;
FIG. 3 is an enlarged schematic view of the part A of the present invention;
fig. 4 is a sectional view of the lifting block of the present invention;
fig. 5 is an enlarged schematic view of the B site of the present invention.
In the figure: 1. mounting a bottom plate; 2. a first side plate; 3. installing a top plate; 4. an upper die; 5. a second side plate; 6. a lower die; 7. a pouring hole; 8. molding a mold cavity; 9. a spring-action chamber; 10. a slide bar; 11. a springing plate; 12. a fixed base; 13. a first compression spring; 14. ejecting the rod; 15. a fixed block; 16. a second compression spring; 17. a slide hole; 18. a piston; 19. an ejection aperture; 20. a lifting block; 21. a gasket; 22. a rack plate; 23. an exhaust hole groove; 24. an exhaust long hole; 25. a sealing rod; 26. a third compression spring; 27. fixing the bottom plate; 28. a power cavity; 29. a driven gear; 30. a worm; 31. a driving gear; 32. a speed reducer; 33. a servo motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-5, the present invention provides an embodiment: an injection mold for producing a plastic part of a vehicle heating device comprises a mounting bottom plate 1 and a mounting top plate 3, a lower die 6 is mounted above the mounting bottom plate 1, the mounting bottom plate 1 and the lower die 6 are fixedly connected through bolts, a power cavity 28 is arranged inside the lower die 6, a driven gear 29 is arranged inside the power cavity 28, the driven gear 29 is rotatably connected with the lower die 6 through a bearing, a rack plate 22 is arranged on one side of the driven gear 29, the driven gear 29 is meshed with the rack plate 22, a lifting block 20 is mounted above the rack plate 22, the rack plate 22 is fixedly connected with the lifting block 20 through bolts, an exhaust hole groove 23 is arranged inside the lifting block 20, an exhaust long hole 24 is arranged inside the lifting block 20, the exhaust long hole 24 is communicated with the exhaust hole groove 23, a sealing rod 25 is arranged inside the exhaust hole groove 23, and the exhaust hole groove 23 is slidably connected with the sealing rod 25, the sealing rod 25 penetrates through the inside of the elevator block 20.
Further, PMKD 27 is installed to the below of seal rod 25, and seal rod 25 passes through bolt fixed connection with PMKD 27, the outside of seal rod 25 is provided with third compression spring 26, and third compression spring 26 and PMKD 27 welded connection, sealed pad 21 is all installed to the both sides of elevator 20, and elevator 20 passes through glue fixed connection with sealed pad 21, one side of rack plate 22 is provided with driving gear 31, and rack plate 22 is connected with driving gear 31 meshing, sealed setting up of filling up 21, can improve elevator 20's sealing capacity, prevent to get into the air in the shaping die cavity 8.
Further, driving gear 31 and lower mould 6 are connected through the bearing rotation, one side of driving gear 31 is provided with worm 30, and driving gear 31 is connected with worm 30 meshing, worm 30 is connected through the bearing rotation with lower mould 6, the internally mounted of lower mould 6 has servo motor 33, and lower mould 6 passes through bolt fixed connection with servo motor 33, reduction gear 32 is installed to servo motor 33's top, and servo motor 33 passes through shaft coupling fixed connection with reduction gear 32, reduction gear 32 rotates with worm 30 to be connected, worm 30 adopts the steel that intensity is high to make, improve surface hardness, increase life.
Further, the inside of lower mould 6 is provided with elasticity chamber 9, the inside of elasticity chamber 9 is provided with second compression spring 16, and second compression spring 16 passes through bolt fixed connection with lower mould 6, the inside of elasticity chamber 9 is provided with unable adjustment base 12, and unable adjustment base 12 passes through bolt fixed connection with mounting plate 1, first compression spring 13 is installed to the top of unable adjustment base 12, and unable adjustment base 12 passes through bolt fixed connection with first compression spring 13, elasticity board 11 is installed to the top of first compression spring 13, and first compression spring 13 passes through bolt fixed connection with elasticity board 11, fixed block 15 is installed to the top of elasticity board 11, and elasticity board 11 passes through bolt fixed connection with fixed block 15, the quantity of first compression spring 13 is provided with two, make elasticity board 11 can rise at the uniform velocity, improve the stability that ejector rod 14 removed.
Further, the inside of lower mould 6 is provided with slide opening 17, and slide opening 17 and play chamber 9 intercommunication, the inside of slide opening 17 is provided with slide bar 10, and slide bar 10 and play board 11 welded connection, piston 18 is installed to the outside of slide bar 10, and slide bar 10 and piston 18 fixed connection, the inside of lower mould 6 is provided with ejection hole 19, and ejection hole 19 and play chamber 9 intercommunication, the inside of ejection hole 19 is provided with ejector beam 14, and ejector beam 14 and play board 11 welded connection, the setting of piston 18 makes slide bar 10 can the vertical migration in slide opening 17, improve the stability that slide bar 10 removed.
Further, first curb plate 2 and second curb plate 5 are installed respectively to the both sides of lower mould 6, and first curb plate 2, second curb plate 5 all with 6 fixed connection of lower mould, mould 4 is installed to the below of installation roof 3, and installation roof 3 passes through bolt fixed connection with last mould 4, go up mould 4 and 6 closed shaping die cavities 8 that form of lower mould, the inside of going up mould 4 is provided with sprue gate 7, and sprue gate 7 and shaping die cavity 8 intercommunication, sprue gate 7 runs through installation roof 3 to communicate with high-pressure pouring equipment.
The working principle is as follows: when the device is used, the upper die 4 and the lower die 6 are slowly closed, the sliding rod 10 presses the ejector plate 11 downwards under the action of the upper die 4, the first compression spring 13 is compressed under pressure, the ejector plate 11 drives the ejector rod 14 to move downwards at the same time until the top of the ejector rod 14 is flush with the top of the lower die 6, the ejector rod is poured into the molding die cavity 8 through the pouring hole 7, the internal air in the upper part of the molding die cavity 8 is exhausted through the action of the exhaust hole groove 23 and the exhaust long hole 24, the servo motor 33 is started, the driving gear 31 rotates through the transmission of the speed reducer 32 and the worm 30, the rack plate 22 drives the lifting block 20 to move downwards, the lower part of the molding die cavity 8 is gradually exposed, when the lower part of the molding die cavity 8 is completely exposed, the fixed bottom plate 27 is blocked by the lower die 6, the third compression spring 26 is compressed, the sealing rod 25 slides upwards until the top of the sealing rod 25 is flush with the top of the lifting block 20, at this time, the vent long hole 24 is blocked to prevent the casting material from entering the vent long hole 24, after the automotive heating device plastic piece is molded, the upper die 4 and the lower die 6 are separated, and the ejector rod 14 moves upwards under the tension action of the first compression spring 13 and ejects the automotive heating device plastic piece.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an injection mold of automobile-used heating device working of plastics production usefulness, includes mounting bottom plate (1) and installation roof (3), its characterized in that: the utility model discloses a bolt fixed connection of building block, including mounting plate (1), driven gear (29), and lower mould (6), the inside of lower mould (6) is provided with power chamber (28), the inside of power chamber (28) is provided with driven gear (29), and driven gear (29) is connected through the bearing rotation with lower mould (6), one side of driven gear (29) is provided with rack plate (22), and driven gear (29) and rack plate (22) meshing are connected, lift piece (20) is installed to the top of rack plate (22), and rack plate (22) and lift piece (20) pass through bolt fixed connection, the inside of lift piece (20) is provided with exhaust hole groove (23), the inside of lift piece (20) is provided with exhaust slot hole (24), and exhaust slot hole (24) and exhaust hole groove (23) intercommunication, the inside of exhaust hole groove (23) is provided with sealing rod (25), and exhaust hole groove (23) and sealing rod (25) sliding connection, sealing rod (25) wear out the inside of elevator (20).
2. The injection mold for producing plastic parts of a vehicle heating device as claimed in claim 1, wherein: PMKD (27) is installed to the below of seal rod (25), and seal rod (25) and PMKD (27) pass through bolt fixed connection, the outside of seal rod (25) is provided with third compression spring (26), and third compression spring (26) and PMKD (27) welded connection, sealed pad (21) are all installed to the both sides of elevator (20), and elevator (20) and sealed pad (21) pass through glue fixed connection, one side of rack board (22) is provided with driving gear (31), and rack board (22) and driving gear (31) meshing are connected.
3. The injection mold for producing plastic parts of a vehicle heating device according to claim 2, wherein: driving gear (31) are connected through the bearing rotation with lower mould (6), one side of driving gear (31) is provided with worm (30), and driving gear (31) is connected with worm (30) meshing, worm (30) are connected through the bearing rotation with lower mould (6), the internally mounted of lower mould (6) has servo motor (33), and lower mould (6) pass through bolt fixed connection with servo motor (33), reduction gear (32) are installed to the top of servo motor (33), and servo motor (33) pass through shaft coupling fixed connection with reduction gear (32), reduction gear (32) rotate with worm (30) and are connected.
4. The injection mold for producing plastic parts of a vehicle heating device as claimed in claim 1, wherein: an elastic cavity (9) is arranged in the lower die (6), a second compression spring (16) is arranged in the elastic cavity (9), and the second compression spring (16) is fixedly connected with the lower die (6) through a bolt, a fixed base (12) is arranged in the elastic cavity (9), the fixed base (12) is fixedly connected with the mounting bottom plate (1) through bolts, a first compression spring (13) is arranged above the fixed base (12), and the fixed base (12) is fixedly connected with the first compression spring (13) through a bolt, an elastic plate (11) is arranged above the first compression spring (13), and the first compression spring (13) is fixedly connected with the elastic plate (11) through a bolt, and a fixing block (15) is arranged above the elastic plate (11), and the elastic plate (11) is fixedly connected with the fixing block (15) through bolts.
5. An injection mold for producing plastic parts of a vehicle heating device as claimed in claim 4, wherein: the inside of lower mould (6) is provided with slide opening (17), and slide opening (17) and play chamber (9) intercommunication, the inside of slide opening (17) is provided with slide bar (10), and slide bar (10) and play board (11) welded connection, piston (18) are installed in the outside of slide bar (10), and slide bar (10) and piston (18) fixed connection, the inside of lower mould (6) is provided with ejection hole (19), and ejection hole (19) and play chamber (9) intercommunication, the inside of ejection hole (19) is provided with ejector rod (14), and ejector rod (14) and play board (11) welded connection.
6. The injection mold for producing plastic parts of a vehicle heating device as claimed in claim 1, wherein: first curb plate (2) and second curb plate (5) are installed respectively to the both sides of lower mould (6), and first curb plate (2), second curb plate (5) all with lower mould (6) fixed connection, mould (4) are installed to the below of installation roof (3), and install roof (3) and last mould (4) and pass through bolt fixed connection, go up mould (4) and lower mould (6) closed formation shaping die cavity (8), the inside of going up mould (4) is provided with plug hole (7), and plug hole (7) and shaping die cavity (8) intercommunication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023239214.4U CN214188233U (en) | 2020-12-29 | 2020-12-29 | Injection mold for producing plastic part of vehicle heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023239214.4U CN214188233U (en) | 2020-12-29 | 2020-12-29 | Injection mold for producing plastic part of vehicle heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214188233U true CN214188233U (en) | 2021-09-14 |
Family
ID=77630414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023239214.4U Expired - Fee Related CN214188233U (en) | 2020-12-29 | 2020-12-29 | Injection mold for producing plastic part of vehicle heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214188233U (en) |
-
2020
- 2020-12-29 CN CN202023239214.4U patent/CN214188233U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210914 |