CN220447074U - Injection mold convenient to take off membrane for car light - Google Patents
Injection mold convenient to take off membrane for car light Download PDFInfo
- Publication number
- CN220447074U CN220447074U CN202321825327.3U CN202321825327U CN220447074U CN 220447074 U CN220447074 U CN 220447074U CN 202321825327 U CN202321825327 U CN 202321825327U CN 220447074 U CN220447074 U CN 220447074U
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- injection molding
- die holder
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- injection mold
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- 238000002347 injection Methods 0.000 title claims abstract description 26
- 239000007924 injection Substances 0.000 title claims abstract description 26
- 239000012528 membrane Substances 0.000 title claims description 5
- 238000001746 injection moulding Methods 0.000 claims abstract description 62
- 239000004033 plastic Substances 0.000 claims abstract description 14
- 229920003023 plastic Polymers 0.000 claims abstract description 14
- 238000000465 moulding Methods 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000006750 UV protection Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of injection molds, in particular to an injection mold for an automobile lamp, which is convenient for demolding. After the injection molding production of the injection molding car lamp is finished, the supporting frame drives the jacking column to upwards, and the jacking column jacks up and jacks up the injection molding car lamp through the jacking plate, so that the jacking plate can stably jack up and jack up the injection molding car lamp, the surface of the injection molding car lamp cannot be damaged by jacking, and the safety and convenience in demolding of the injection molding car lamp are maintained. Through the demountable installation second mounting panel of jack-up bolt, through the first mounting panel of connecting rod demountable installation, can be according to the difference of injection molding car light, change first mounting panel and second mounting panel, and then make the male die of moulding plastics of equidimension and the recess of moulding plastics.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to an injection mold convenient for demolding for an automobile lamp.
Background
An automobile lamp is one of important parts of an automobile, and comprises a lamp and a bulb in the tail part of the automobile; one of the functions of the lamp is to polymerize and then emit the light emitted by the bulb, so as to enhance the brightness and the range emitted by the bulb.
The housing of the general vehicle headlamp is formed by injection molding high-grade polycarbonate, and the polycarbonate has high hardness, high strength, high toughness, ultraviolet resistance and light transmittance; the lamp housing of an automotive lamp is generally manufactured by injection molding.
Injection molding, also known as injection molding, is a method of injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation in operation, multiple patterns, various shapes, large size, accurate product size, easy updating of the product, and capability of forming parts with complex shapes, and is suitable for the field of mass production, products with complex shapes and other molding processing.
The injection mold is a tool for producing plastic products, the melted plastic is injected into the mold cavity of the injection mold by an injection molding machine under high pressure, and is extruded for qualitative property every year, and a formed product is obtained after cooling and solidifying, so that the injection mold has a better use effect.
For example, the prior patent publication CN114103002a provides an injection mold for processing automobile lamps, which is convenient for demolding, and the injection mold is cooled by different cooling modes, so that the difficulty in demolding is reduced; the auxiliary demoulding mechanism is adopted to carry out blanking on the injection molding part, so that flanging operation is carried out, and the damage of thimble blanking to the surface of an automobile lamp in the prior art is reduced; the movable die holder and the fixed die holder are initially positioned through the guide rod, and then the secondary positioning is performed through the limiting rod and the limiting hole, so that the accuracy of die assembly is improved.
However, the device is only suitable for cooling injection molding parts, reduces the difficulty of demolding, and cannot safely jack up and jack up injection molding car lamps.
The existing injection mold for the automobile lamp convenient for demolding is only used for directly jacking the injection molding automobile lamp through the ejector rod, the area of the top end of the ejector rod is smaller than that of the surface of the injection molding automobile lamp, and the ejector rod is relatively sharp, so that when the injection molding automobile lamp is jacked for demolding, the surface of the injection molding automobile lamp is easily damaged by jacking, scratches are generated, the quality of the automobile lamp is affected, the automobile lamp is different according to different automobiles, the injection molding male die and the injection molding groove are relatively fixed, the replacement and the installation are inconvenient to detach, and the injection molding production of different automobile lamps is not facilitated.
Disclosure of Invention
The utility model aims to provide an injection mold for an automobile lamp, which is convenient for demolding, so as to solve the problem that the surface of the injection mold lamp is easily damaged by propping, scratches, pits and the like.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an injection mold for car light convenient to take off membrane, includes the base, the top of base is fixed with the die holder, the second mounting panel is installed on the top of die holder, the bottom of second mounting panel is provided with the top and moves the post.
Preferably, the surface of the second mounting plate is provided with an injection molding groove, the bottom end of the inside of the injection molding groove is movably embedded with a top moving plate, and the bottom end of the top moving plate is provided with a top moving groove.
Preferably, a first mounting groove is formed in the top end of the lower die holder, the second mounting plate is mounted in the first mounting groove, and a second mounting groove is formed in the bottom end of the first mounting groove.
Preferably, a supporting frame is installed in the second installation groove, a top moving column is fixed at the top end of the supporting frame, the top end of the top moving column is inserted into the top moving groove, and an electric push rod is installed at the bottom end of the supporting frame.
Preferably, a first connecting hole is formed in the side face of the first mounting groove, a jacking bolt penetrates through the first connecting hole, and the jacking bolt jacks the second mounting plate.
Preferably, the middle of the base is provided with a through groove, the bottom end of the base is fixed with a cushion block, the top end of the base is fixed with a support column, the top end of the support column is fixed with a top plate, and the bottom end of the top plate is provided with an upper die holder.
Preferably, the bottom of upper die base is installed first mounting panel, the bottom mounting of first mounting panel has the terrace die of moulding plastics, open on the surface of upper die base has the second connecting hole, the top of first mounting panel is fixed with the connecting rod, the connecting rod passes the second connecting hole, the surface connection of connecting rod has the nut.
Preferably, a hydraulic telescopic rod is arranged between the upper die holder and the top plate, a supporting plate is fixed around the upper die holder, a guide hole is formed in the surface of the supporting plate, the supporting column penetrates through the guide hole, and a guide telescopic rod is fixed between the supporting plate and the base.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the first mounting plate is arranged at the bottom end of the upper die holder, the injection molding male die is arranged, the injection molding groove is arranged at the top end of the lower die holder, the top movable plate is movably embedded at the bottom end of the injection molding groove, and the top movable column is arranged at the bottom end of the top movable plate, so that after injection molding production of the injection molding car lamp is finished, the support frame drives the top movable column to move upwards, the top movable column jacks up the injection molding car lamp through the top movable plate, and the top movable plate can stably jack up the injection molding car lamp without damaging the surface of the injection molding car lamp due to the fact that the top movable plate is large in area relative to the top end of the top movable column, and a plurality of injection molding car lamps can be jacked up, so that safe and convenient demoulding of the injection molding car lamp is kept.
2. According to the utility model, the second mounting plate is detachably mounted at the top end of the lower die holder through the tightening bolt, the first mounting plate is detachably mounted at the bottom end of the upper die holder through the connecting rod, so that the first mounting plate and the second mounting plate can be replaced according to different injection molding car lamps, and further injection molding male dies and injection molding grooves with different sizes are used, so that production of different injection molding car lamp parts is facilitated, and smooth demoulding is performed through the jacking column and the jacking plate.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of FIG. 1 of the present utility model;
FIG. 3 is an enlarged view of the utility model at A of FIG. 2;
FIG. 4 is a schematic view of the top post portion of FIG. 2 according to the present utility model;
FIG. 5 is a schematic view of a portion of the top deck of FIG. 2 according to the present utility model;
FIG. 6 is a schematic view of a portion of the first mounting plate of FIG. 2 according to the present utility model.
In the figure: 1. a base; 2. a support column; 3. injection molding the groove; 4. injection molding a male die; 5. a guide hole; 6. a top plate; 7. a second connection hole; 8. a hydraulic telescopic rod; 9. a connecting rod; 10. a nut; 11. an upper die holder; 12. a support plate; 13. a first mounting plate; 14. a second mounting plate; 15. a jack bolt; 16. a guiding telescopic rod; 17. a lower die holder; 18. an electric push rod; 19. a support frame; 20. a through groove; 21. a cushion block; 22. a second mounting groove; 23. a top moving groove; 24. a top movable plate; 25. a first mounting groove; 26. a first connection hole; 27. and (5) pushing the column.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only 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.
Example 1
Referring to fig. 1, 2, 3, 4, 5 and 6, an injection mold for an automotive lamp with a convenient demolding in the drawings comprises a base 1, wherein the base 1 is of a rectangular structure and is horizontally arranged, a lower die holder 17 is fixed at the top end of the base 1, and the lower die holder 17 is of a rectangular structure and is horizontally arranged.
The top end of the lower die holder 17 is provided with a second mounting plate 14, the second mounting plate 14 is of a rectangular structure and is horizontally arranged, and the top end of the second mounting plate is level with the top end of the lower die holder 17; the bottom of the second mounting plate 14 is provided with a top moving column 27, and the top moving column 27 is vertically arranged and is of a cylindrical structure.
The surface of second mounting panel 14 is opened has recess 3 of moulding plastics, and recess 3 of moulding plastics is arc groove structure, and the inside bottom activity of recess 3 of moulding plastics is inlayed and is had top movable plate 24, and top movable plate 24 is arc structure, and the activity demountable installation is in the bottom of recess 3 of moulding plastics for the safety jack-up injection molding car light.
The bottom end of the jacking plate 24 is provided with a jacking groove 23, and a jacking column 27 movably penetrates through the jacking groove 23 and jacks up the jacking plate 24.
The top of die holder 17 is provided with first mounting groove 25, and second mounting panel 14 is installed at first mounting groove 25, and second mounting groove 25 is rectangular groove structure, and the bottom of first mounting groove 25 is provided with second mounting groove 22, and second mounting groove 22 is rectangular groove structure, and is located the top of base 1.
The second mounting groove 22 is internally provided with a supporting frame 19, and the supporting frame 19 is of a grid framework structure, is horizontally arranged and is in sliding mounting connection with the second mounting groove 22; the top of the support frame 19 is fixed with a jacking column 27, and the top of the jacking column 27 is inserted into the jacking groove 23 for jacking up the jacking plate 24.
The bottom of the support frame 19 is provided with an electric push rod 18, and the electric push rod 18 is embedded and arranged at the top end of the base 1 and is used for moving the support frame 19 and the moving column 27 up and down.
The side of first mounting groove 25 is opened there is first connecting hole 26, and first connecting hole 26 is the screw hole structure, and the inside of first connecting hole 26 is passed there is jack-up bolt 15, jack-up bolt 15 withstands second mounting panel 14 for second mounting panel 14 detachable fastening installs on the die holder 17 top, conveniently changes different recess 3 of moulding plastics.
A through groove 20 is formed in the middle of the base 1, and a cushion block 21 is fixed at the bottom end of the base 1; the top end of the base 1 is fixed with a support column 2, and the support column 2 is vertically arranged; the top of support column 2 is fixed with roof 6, and roof 6 is rectangular structure, and the level sets up.
An upper die holder 11 is arranged at the bottom end of the top plate 6, and the upper die holder 11 is of a rectangular structure and is horizontally arranged and is positioned right above the lower die holder 17; the bottom of upper die base 11 installs first mounting panel 13, and first mounting panel 13 is rectangular structure, and is located the second mounting panel 14 directly over.
The bottom end of the first mounting plate 13 is fixed with an injection molding male die 4, the injection molding male die 4 and the injection molding groove 3 are identical in shape and shape, and are aligned up and down for injection molding the car lamp.
The surface of upper die base 11 is opened there is second connecting hole 7, and the top of first mounting panel 13 is fixed with connecting rod 9, and connecting rod 9 is the threaded rod structure, and connecting rod 9 passes second connecting hole 7, and the surface of connecting rod 9 is connected with nut 10, and nut 10 passes through connecting rod 9 to first mounting panel 13 detachable fastening installation upper die base 11's bottom, conveniently changes different terrace die 4 of moulding plastics.
A hydraulic telescopic rod 8 is arranged between the upper die holder 11 and the top plate 6 and used for driving the upper die holder 11 to move up and down, a supporting plate 12 is fixed on the periphery of the upper die holder 11, the supporting plate 12 is horizontally arranged, a guide hole 5 is formed in the surface of the supporting plate 12, and a supporting column 2 penetrates through the guide hole 5 to keep the upper die holder 11 and the first mounting plate 13 to move up and down stably; a guiding telescopic rod 16 is fixed between the supporting plate 12 and the base 1.
This injection mold for car light convenient to take off membrane, when using: the injection molding groove 3 is provided by installing a first installation plate 13 at the bottom end of the upper die holder 11 and providing an injection molding male die 4, and installing a second installation plate 14 at the top end of the lower die holder 17.
The bottom of the injection molding groove 3 is movably embedded with a top movable plate 24, and a top movable column 27 is arranged at the bottom of the top movable plate 24, so that after injection molding production of the injection molding car lamp is completed, the support frame 19 drives the top movable column 27 to move upwards, and the top movable column 27 jacks up the injection molding car lamp through the top movable plate 24.
Because the area of the jacking plate 24 is larger than that of the jacking column 27, the jacking plate 24 can stably jack up and jack up the injection molding car lamp, the surface of the injection molding car lamp cannot be damaged by jacking up, a plurality of injection molding car lamps can be jacked up, and safe and convenient demoulding of the injection molding car lamp is kept.
The second mounting plate 14 is detachably mounted on the top end of the lower die holder 17 through the jacking bolts 15, and the first mounting plate 13 is detachably mounted on the bottom end of the upper die holder 11 through the connecting rod 9.
In this way, the first mounting plate 13 and the second mounting plate 14 can be replaced according to the difference of the injection molding car lamp, and then the injection molding male die 4 and the injection molding groove 3 with different sizes are used, so that the production of different injection molding car lamp parts is facilitated, and smooth demoulding is carried out through the top movable column 27 and the top movable plate 24.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Injection mold for car light convenient to take off membrane, its characterized in that includes: the base (1), the top of base (1) is fixed with die holder (17), second mounting panel (14) are installed on the top of die holder (17), the bottom of second mounting panel (14) is provided with top and moves post (27).
2. The injection mold for an automotive lamp convenient for demolding according to claim 1, wherein: the surface of second mounting panel (14) is opened has recess (3) of moulding plastics, the inside bottom activity of recess (3) of moulding plastics is inlayed and is had top movable plate (24), top movable plate (24)'s bottom is opened has top movable groove (23).
3. The injection mold for an automotive lamp convenient for demolding according to claim 2, wherein: the top of die holder (17) is provided with first mounting groove (25), second mounting panel (14) are installed first mounting groove (25), the bottom of first mounting groove (25) is provided with second mounting groove (22).
4. An injection mold for automotive lamps that facilitates demolding as set forth in claim 3, wherein: the inside of second mounting groove (22) is equipped with support frame (19), the top of support frame (19) is fixed with top and moves post (27), the top of top moving post (27) inserts top moves groove (23), electric putter (18) are installed to the bottom of support frame (19).
5. An injection mold for automotive lamps that facilitates demolding as set forth in claim 3, wherein: the side of first mounting groove (25) is opened there is first connecting hole (26), the inside of first connecting hole (26) is passed there is jack bolt (15), jack bolt (15) jack second mounting panel (14).
6. The injection mold for an automotive lamp convenient for demolding according to claim 1, wherein: the novel die is characterized in that a through groove (20) is formed in the middle of the base (1), a cushion block (21) is fixed at the bottom end of the base (1), a supporting column (2) is fixed at the top end of the base (1), a top plate (6) is fixed at the top end of the supporting column (2), and an upper die holder (11) is mounted at the bottom end of the top plate (6).
7. The injection mold for an automotive lamp that facilitates demolding as claimed in claim 6, wherein: the novel plastic injection molding die comprises an upper die holder (11), and is characterized in that a first mounting plate (13) is mounted at the bottom end of the upper die holder (11), an injection molding male die (4) is fixed at the bottom end of the first mounting plate (13), a second connecting hole (7) is formed in the surface of the upper die holder (11), a connecting rod (9) is fixed at the top end of the first mounting plate (13), the connecting rod (9) penetrates through the second connecting hole (7), and a nut (10) is connected to the surface of the connecting rod (9).
8. The injection mold for an automotive lamp that facilitates demolding as claimed in claim 6, wherein: the novel hydraulic telescopic support is characterized in that a hydraulic telescopic rod (8) is arranged between the upper die holder (11) and the top plate (6), a supporting plate (12) is fixed around the upper die holder (11), a guide hole (5) is formed in the surface of the supporting plate (12), the supporting column (2) penetrates through the guide hole (5), and a guide telescopic rod (16) is fixed between the supporting plate (12) and the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321825327.3U CN220447074U (en) | 2023-07-11 | 2023-07-11 | Injection mold convenient to take off membrane for car light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321825327.3U CN220447074U (en) | 2023-07-11 | 2023-07-11 | Injection mold convenient to take off membrane for car light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220447074U true CN220447074U (en) | 2024-02-06 |
Family
ID=89734968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321825327.3U Active CN220447074U (en) | 2023-07-11 | 2023-07-11 | Injection mold convenient to take off membrane for car light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220447074U (en) |
-
2023
- 2023-07-11 CN CN202321825327.3U patent/CN220447074U/en active Active
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