CN215434896U - Injection molding mold for automobile door handle - Google Patents
Injection molding mold for automobile door handle Download PDFInfo
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- CN215434896U CN215434896U CN202121962545.2U CN202121962545U CN215434896U CN 215434896 U CN215434896 U CN 215434896U CN 202121962545 U CN202121962545 U CN 202121962545U CN 215434896 U CN215434896 U CN 215434896U
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- cooling
- injection molding
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 40
- 238000001816 cooling Methods 0.000 claims abstract description 93
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- 238000007789 sealing Methods 0.000 claims description 24
- 238000000465 moulding Methods 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 238000007493 shaping process Methods 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims 2
- 239000000110 cooling liquid Substances 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000004033 plastic Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
- Lock And Its Accessories (AREA)
Abstract
The utility model provides an injection molding die of an automobile door handle, which comprises a lower template, a lower die holder, an upper cooling channel, an upper connecting channel, a lower cooling channel, a booster pump, a water storage tank, a backflow pipe and a connector head, wherein the lower template is arranged on the upper side of the lower die holder, the water storage tank is arranged on the lower side of the lower die holder, the booster pump is arranged on the left side of the water storage tank, the upper cooling channel is arranged in the upper die holder, the upper connecting channel is arranged on the lower side of the upper cooling channel, the lower cooling channel is arranged in the lower die holder, the lower connecting channel is arranged on the left side of the lower cooling channel, the connector head is arranged at the joint of the upper connecting channel and the lower connecting channel, the design can convey cooling liquid to the upper cooling channel and the lower cooling channel through the booster pump and a water inlet pipe, and make the cooling liquid flow back to the water storage tank through the backflow pipe, and absorb and take away heat generated during injection molding through the flow of the cooling liquid in the cooling channel, the cooling efficiency of injection molding is accelerated, has improved the cooling rate of injection molding.
Description
Technical Field
The utility model discloses an injection molding die for an automobile door handle, and belongs to the technical field of injection molding dies.
Background
Injection molding, also known as injection molding, is a method of molding by injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation of operation, various colors, various shapes from simple to complex, small sizes, accurate product size, easy replacement of products, capability of forming products with complex shapes, and suitability for the molding processing fields of mass production, products with complex shapes and the like. Stirring the completely molten plastic material by a screw at a certain temperature, injecting the plastic material into a mold cavity by high pressure, and cooling and solidifying to obtain a molded product. The method is suitable for mass production of parts with complex shapes, and is one of important processing methods. Injection molding dies are required in the production of automotive door handles.
In the prior art, in the process of injection molding production of an automobile door handle by using the existing injection molding mold, the molded door handle is cooled by natural cooling, the cooling speed is low, the cooling efficiency is low, the production process is influenced, and the problem is solved by the injection molding mold of the automobile door handle urgently.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide an injection molding mold of an automobile door handle, which is used for solving the problems in the background art and has the advantages of reasonable structure, high cooling speed and high cooling efficiency.
In order to achieve the purpose, the utility model is realized by the following technical scheme: an injection molding die of an automobile door handle comprises an injection nozzle, an upper die holder, an upper die plate, a lower die holder, a convenient cooling mechanism, an injection molding channel and a molding die cavity, wherein the lower die plate is arranged on the upper side of the lower die holder, the upper die holder is arranged on the upper side of the lower die plate, the injection nozzle is arranged on the upper side of the upper die holder, a convenient cooling mechanism is arranged on the lower side of the lower die holder, the injection molding channel is arranged in the upper die plate, a molding die cavity is arranged in the upper die plate and the lower die plate, the convenient cooling mechanism comprises an upper cooling channel, an upper connecting channel, a lower cooling channel, a water inlet pipe, a booster pump, a water storage tank, a return pipe and a connecting pipe head, the water storage tank is mounted on the lower side of the lower die holder, the booster pump is mounted on the left side of the water storage tank, the upper cooling channel is arranged in the upper die holder, go up the cooling channel downside and seted up interface channel, inside cooling channel down of having seted up of die holder, interface channel has been seted up down in the cooling channel left side down, it installs the connector head with lower interface channel junction to go up interface channel, the inlet tube is installed with lower cooling channel junction to the booster pump, the back flow is installed with lower interface channel junction to the storage water tank.
Furthermore, a water delivery pipe is arranged at the joint of the booster pump and the water storage tank, the water delivery pipe is arranged inside the water storage tank, an upper opening of the water delivery pipe is communicated with the booster pump, and a lower opening of the water delivery pipe is positioned at a position close to the bottom inside the water storage tank.
Furthermore, the inlet tube specification is the same with the back flow specification, inlet tube and back flow all are equipped with sealing joint with lower cooling channel junction, sealing joint specification and inlet tube and back flow specification phase-match.
Furthermore, the specification of the upper cooling channel is the same as that of the lower cooling channel, the upper opening of the upper connecting channel is communicated with the upper cooling channel, the lower opening of the lower connecting channel is communicated with the lower cooling channel, and the lower opening of the upper connecting channel is communicated with the upper opening of the lower connecting channel through a connector head.
Furthermore, sealing clamping grooves are formed in the upper die base and the lower die base, the sealing clamping grooves are formed in the annular side faces of the connecting tube heads, rubber sealing gaskets are assembled in the sealing clamping grooves, and the specifications of the sealing clamping grooves are matched with those of the rubber sealing gaskets.
Further, the upper cooling channel and the lower cooling channel are both arranged in a serpentine structure.
The utility model has the beneficial effects that: according to the injection molding die for the automobile door handle, the upper cooling channel, the upper connecting channel, the lower cooling channel, the water inlet pipe, the booster pump, the water storage tank, the backflow pipe and the connector head are added, so that cooling liquid can be conveyed to the inner parts of the upper cooling channel and the lower cooling channel through the booster pump and the water inlet pipe, the cooling liquid can flow back into the water storage tank through the backflow pipe, heat generated during injection molding is absorbed and taken away through flowing of the cooling liquid in the cooling channel, the cooling efficiency of an injection molding part is improved, and the cooling speed of the injection molding part is improved.
Drawings
Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural view of an injection mold for an automobile door handle according to the present invention;
FIG. 2 is a front cross-sectional view of an injection mold for an automotive door handle in accordance with the present invention;
FIG. 3 is a top cross-sectional view of an upper mold plate in an injection mold for an automotive door handle according to the present invention;
FIG. 4 is an enlarged view of A in FIG. 2;
FIG. 5 is an enlarged view of B in FIG. 2;
in the figure: 1-injection molding nozzle, 2-upper die holder, 3-upper die plate, 4-lower die plate, 5-lower die holder, 6-cooling-facilitating mechanism, 7-injection molding channel, 8-molding die cavity, 61-upper cooling channel, 62-upper connecting channel, 63-lower connecting channel, 64-lower cooling channel, 65-water inlet pipe, 66-booster pump, 67-water storage tank, 68-return pipe, 69-connector head, 671-water pipe, 681-sealing joint, 691-sealing clamping groove and 692-rubber sealing gasket.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an automobile door handle's injection moulding mould, including moulding plastics mouth 1, upper die base 2, cope match-plate pattern 3, lower bolster 4, die holder 5, the cooling body 6 of being convenient for, mould plastics passageway 7 and shaping die cavity 8, 5 upsides of die holder are provided with lower bolster 4, 4 upsides of lower bolster are provided with cope match- plate pattern 3, 3 upsides of cope match-plate pattern are provided with upper die base 2, 2 upsides of upper die base are installed and are moulded plastics mouth 1, 5 downsides of die holder are provided with the mechanism of being convenient for to cool off, 3 insides of cope match-plate pattern are provided with the passageway 7 of moulding plastics, cope match- plate pattern 3 and 4 insides of lower bolster are provided with shaping die cavity 8.
The cooling mechanism 6 comprises an upper cooling channel 61, an upper connecting channel 62, a lower connecting channel 63, a lower cooling channel 64, a water inlet pipe 65, a booster pump 66, a water storage tank 67, a return pipe 68 and a connector 69, the lower side of the lower die holder 5 is provided with the water storage tank 67, the left side of the water storage tank 67 is provided with the booster pump 66, the upper side of the upper die holder 2 is provided with the upper cooling channel 61, the lower side of the upper cooling channel 61 is provided with the upper connecting channel 62, the lower side of the lower die holder 5 is provided with the lower cooling channel 64, the left side of the lower cooling channel 64 is provided with the lower connecting channel 63, the connector 69 is arranged at the joint of the upper connecting channel 62 and the lower connecting channel 63, the joint of the booster pump 66 and the lower cooling channel 64 is provided with the water inlet pipe 65, the return pipe 68 is arranged at the joint of the water storage tank 67 and the lower connecting channel 63, and the design can convey cooling liquid into the upper cooling channel 61 and the lower cooling channel 64 through the booster pump 66 and the water inlet pipe 65, and the cooling liquid flows back to the water storage tank 67 through the return pipe 68, and the heat generated during injection molding is absorbed and taken away through the flowing of the cooling liquid in the cooling channel, so that the cooling efficiency of the injection molding part is improved, and the cooling speed of the injection molding part is increased.
The water pipe 671 is arranged on the right side of the booster pump 66, the water pipe 671 is arranged on the left side inside the water storage tank 67, and the lower opening of the water pipe 671 is located at the position, close to the bottom, of the water storage tank 67.
The joint of the water inlet pipe 65 and the lower cooling channel 64 is provided with a sealing joint 381, the joint of the return pipe 68 and the lower cooling channel 64 is provided with a sealing joint 381, the specification of the sealing joint 381 is matched with the specification of the water inlet pipe 65 and the specification of the return pipe 68, and the specification of the water inlet pipe 65 is the same as the specification of the return pipe 68.
The lower opening of the upper connecting passage 62 communicates with the upper opening of the lower connecting passage 63 via a connector head 69, the upper opening of the upper connecting passage 62 communicates with the upper cooling passage 61, and the lower opening of the lower connecting passage 63 communicates with the lower cooling passage 64.
The upper cooling channel 61 is of the same size as the lower cooling channel 64, the upper cooling channel 61 is arranged in a serpentine configuration, and the lower cooling channel 64 is arranged in a serpentine configuration.
As an embodiment of the present invention: when the automobile door handle is subjected to injection molding processing, a worker firstly connects the booster pump 66 with an external power supply through a lead, then starts the booster pump 66 through the external power supply, the booster pump 66 conveys cooling liquid in the water storage tank 67 to the water inlet pipe 65 through the water conveying pipe 671, then conveys the cooling liquid to the upper cooling channel 61 and the lower cooling channel 64 through the water inlet pipe 65, the cooling liquid flows in the upper cooling channel 61 and the lower cooling channel 64, absorbs heat of an injection molding part in the molding die cavity 8, accelerates the cooling of the injection molding part, the cooling liquid after absorbing the heat flows into the return pipe 68, flows into the water storage tank 67 again through the return pipe 68, then flows into the upper cooling channel 61 and the lower cooling channel 64 through the booster pump 66, and circulates and flows in the upper cooling channel 61 and the lower cooling channel 64 through the booster pump 66, so that the cooling speed of the injection molding part is accelerated, the cooling efficiency is improved.
While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides an automobile door handle's injection moulding mould, includes mouth (1), upper die base (2), cope match-plate pattern (3), lower bolster (4), lower bolster (5), the cooling body (6) of being convenient for, injection moulding passageway (7) and shaping die cavity (8), its characterized in that: a lower template (4) is arranged on the upper side of the lower die base (5), an upper template (3) is arranged on the upper side of the lower template (4), an upper die base (2) is arranged on the upper side of the upper template (3), an injection nozzle (1) is installed on the upper side of the upper die base (2), a mechanism convenient for cooling is arranged on the lower side of the lower die base (5), an injection channel (7) is arranged in the upper template (3), and a molding die cavity (8) is arranged in the upper template (3) and the lower template (4);
the cooling mechanism (6) comprises an upper cooling channel (61), an upper connecting channel (62), a lower connecting channel (63), a lower cooling channel (64), a water inlet pipe (65), a booster pump (66), a water storage tank (67), a return pipe (68) and a connecting pipe head (69), wherein the water storage tank (67) is installed on the lower side of the lower die holder (5), the booster pump (66) is installed on the left side of the water storage tank (67), the upper cooling channel (61) is arranged in the upper die holder (2), the upper connecting channel (62) is arranged on the lower side of the upper cooling channel (61), the lower cooling channel (64) is arranged in the lower die holder (5), the lower connecting channel (63) is arranged on the left side of the lower cooling channel (64), the connecting pipe head (69) is installed at the joint of the upper connecting channel (62) and the lower connecting channel (63), the water inlet pipe head (65) is installed at the joint of the booster pump (66) and the lower cooling channel (64), a return pipe (68) is arranged at the joint of the water storage tank (67) and the lower connecting channel (63).
2. An injection molding die for an automobile door handle according to claim 1, characterized in that: the booster pump (66) and storage water tank (67) junction is provided with raceway (671), raceway (671) sets up inside storage water tank (67), raceway (671) upper shed is linked together with booster pump (66), raceway (671) lower opening is located the nearly end position of storage water tank (67) inside.
3. An injection molding die for an automobile door handle according to claim 1, characterized in that: the inlet tube (65) specification is the same with back flow (68) specification, inlet tube (65) and back flow (68) all are equipped with sealing joint (681) with lower cooling channel (64) junction, sealing joint (681) specification and inlet tube (65) and back flow (68) specification phase-match.
4. An injection molding die for an automobile door handle according to claim 1, characterized in that: go up cooling channel (61) specification and cooling channel (64) specification the same down, go up connecting channel (62) upper shed and last cooling channel (61) and be linked together, lower connecting channel (63) lower shed is linked together with cooling channel (64) down, it is linked together through connector head (69) and lower connecting channel (63) upper shed to go up connecting channel (62) lower shed.
5. An injection molding die for an automobile door handle according to claim 1, characterized in that: sealing slot (691) have all been seted up to upper die base (2) and die holder (5) inside, sealing slot (691) are seted up the position and are in connection tube head (69) annular side face, sealing slot (691) internal assembly has rubber packing pad (692), sealing slot (691) specification and rubber packing pad (692) specification phase-match.
6. An injection molding die for an automobile door handle according to claim 1, characterized in that: the upper cooling channel (61) and the lower cooling channel (64) are both arranged in a serpentine configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121962545.2U CN215434896U (en) | 2021-08-19 | 2021-08-19 | Injection molding mold for automobile door handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121962545.2U CN215434896U (en) | 2021-08-19 | 2021-08-19 | Injection molding mold for automobile door handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215434896U true CN215434896U (en) | 2022-01-07 |
Family
ID=79695314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121962545.2U Expired - Fee Related CN215434896U (en) | 2021-08-19 | 2021-08-19 | Injection molding mold for automobile door handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215434896U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114570883A (en) * | 2022-03-08 | 2022-06-03 | 江苏新界机械配件有限公司 | Cooling device for casting water pump shell |
| CN114889073A (en) * | 2022-05-06 | 2022-08-12 | 深圳鑫宏力精密工业有限公司 | High-precision constant-temperature constant-pressure injection mold capable of realizing water-cooling energy-saving circulation and method |
-
2021
- 2021-08-19 CN CN202121962545.2U patent/CN215434896U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114570883A (en) * | 2022-03-08 | 2022-06-03 | 江苏新界机械配件有限公司 | Cooling device for casting water pump shell |
| CN114570883B (en) * | 2022-03-08 | 2023-11-17 | 江苏新界机械配件有限公司 | Cooling device for casting water pump shell |
| CN114889073A (en) * | 2022-05-06 | 2022-08-12 | 深圳鑫宏力精密工业有限公司 | High-precision constant-temperature constant-pressure injection mold capable of realizing water-cooling energy-saving circulation and method |
| CN114889073B (en) * | 2022-05-06 | 2024-02-13 | 深圳鑫宏力精密工业有限公司 | High-precision constant-temperature and constant-pressure injection mold capable of realizing water-cooling energy-saving circulation and method |
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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: 20220107 |