CN220180018U - Ejecting structure of automobile bumper injection mold - Google Patents
Ejecting structure of automobile bumper injection mold Download PDFInfo
- Publication number
- CN220180018U CN220180018U CN202321597994.0U CN202321597994U CN220180018U CN 220180018 U CN220180018 U CN 220180018U CN 202321597994 U CN202321597994 U CN 202321597994U CN 220180018 U CN220180018 U CN 220180018U
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- China
- Prior art keywords
- fixedly connected
- ejection
- sliding
- protection base
- injection mold
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- 238000002347 injection Methods 0.000 title claims abstract description 20
- 239000007924 injection Substances 0.000 title claims abstract description 20
- 230000006835 compression Effects 0.000 claims abstract description 15
- 238000007906 compression Methods 0.000 claims abstract description 15
- 238000001746 injection moulding Methods 0.000 abstract description 23
- 230000000694 effects Effects 0.000 abstract description 5
- 239000000243 solution Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 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 and discloses an ejection structure of an automobile bumper injection mold, which comprises a protection base, wherein the front end of the inner side wall of the protection base is provided with a left limiting groove and a right limiting groove which are opposite, the inner side wall of the protection base is connected with an ejection mold in a sliding manner, the front side of the ejection mold is fixedly connected with a sliding rod which is opposite in the left and the right, the sliding rod is connected in the limiting groove in a sliding manner, the middle part of the lower end of the ejection mold is fixedly connected with a compression spring, the other end of the compression spring is fixedly connected with the bottom end of the inner side wall of the protection base, the lower end of the ejection mold is fixedly connected with a first hinge bracket which is opposite in the left and the right, and the first hinge bracket is rotationally connected with a connecting rod. According to the injection molding machine, the automatic ejection effect on the injection molding piece is achieved through the cooperation of the ejection die, the sliding rod, the limiting groove, the compression spring, the first hinge frame, the connecting rod, the second hinge frame, the sliding block, the sliding groove and the ejection block, and the working efficiency is further improved.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to an ejection structure of an injection mold for an automobile bumper.
Background
With the development of society, the front end and the rear end of the existing automobile are provided with safety devices which are respectively provided with a bumper, have the decoration function, more importantly, absorb and buffer external impact force, protect the automobile body and protect passengers, and with the development of the automobile industry and the large-scale application of engineering plastics in the automobile industry, the automobile bumper is an important safety device and is also used as an innovative road.
In the automobile bumper production and manufacturing process, the mode of injection molding integrated with an injection mold is mostly adopted, a good ejection device is not provided, manual material taking is needed, a certain danger is provided, meanwhile, the working efficiency is reduced, and when the injection molding is discharged, the injection molding is easy to shake and deviate, so that the quality of the injection molding is affected to a certain extent.
Disclosure of Invention
In order to make up for the defects, the utility model provides an ejection structure of an injection mold for an automobile bumper, which aims to improve the problems that an integral injection molding mode of the injection mold is adopted, a good ejection device is not provided, manual demolding is needed, and the working efficiency is low.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an ejecting structure of car bumper injection mold, includes the protection base, protection base inside wall front end is provided with controls relative spacing groove, protection base inside wall sliding connection has ejecting mould, the opposite slide bar about ejecting mould front side fixedly connected with, slide bar sliding connection is inside the spacing groove, ejecting mould lower extreme middle part fixedly connected with compression spring, compression spring other end fixedly connected with is in protection base's inside wall bottom, ejecting mould lower extreme fixedly connected with controls relative first articulated frame, first articulated frame rotates and is connected with the connecting rod, the connecting rod other end rotates and is connected with the second articulated frame, second articulated frame lower extreme fixedly connected with slider, slider sliding connection has the spout, the spout sets up in protection base inside wall bottom, ejecting mould upper end fixedly connected with jacking piece.
As a further description of the above technical solution:
the protection base upper end fixedly connected with bed die, bed die inside wall bottom sliding connection has the ejector die.
As a further description of the above technical solution:
the outer side of the lower die is fixedly connected with a left fixing plate and a right fixing plate which are opposite, and the upper end of the fixing plate is fixedly connected with a fixing frame.
As a further description of the above technical solution:
and one side of the fixing frame is fixedly connected with an air cylinder, and one side of the air cylinder is fixedly connected with a clamping plate.
As a further description of the above technical solution:
the inside wall sliding connection of mount has the grip block.
As a further description of the above technical solution:
the clamping plates are arranged on the left side and the right side of the upper end of the lower die.
As a further description of the above technical solution:
the anti-skid foot protection device is characterized in that the lower end of the protection base is fixedly connected with evenly distributed feet, and the lower end of each foot is fixedly connected with an anti-skid pad.
The utility model has the following beneficial effects:
1. according to the injection molding machine, the automatic ejection effect on the injection molding piece is achieved through the cooperation of the ejection die, the sliding rod, the limiting groove, the compression spring, the first hinge frame, the connecting rod, the second hinge frame, the sliding block, the sliding groove and the ejection block, the automatic ejection effect on the injection molding piece is achieved, manual material taking is not needed, convenience and rapidness are achieved, and the working efficiency is further improved.
2. According to the utility model, through the cooperation of the fixing plate, the fixing frame, the air cylinder and the clamping plate, the clamping stabilizing effect on the injection molding piece is realized, the stability during unloading is improved, the quality of the injection molding piece is improved to a certain extent, and the phenomena of shaking and shifting of the injection molding piece are avoided.
Drawings
Fig. 1 is a perspective view of an ejection structure of an injection mold for an automobile bumper according to the present utility model;
fig. 2 is a sectional view of an internal structure of an ejection structure of an injection mold for an automobile bumper according to the present utility model;
fig. 3 is an enlarged view at a in fig. 2.
Legend description:
1. a protective base; 2. ejecting the die; 3. a slide bar; 4. a limit groove; 5. a compression spring; 6. a first hinge bracket; 7. a connecting rod; 8. a second hinge bracket; 9. a slide block; 10. a chute; 11. a jacking block; 12. a lower die; 13. a fixing plate; 14. a fixing frame; 15. a cylinder; 16. a clamping plate; 17. a footing; 18. an anti-slip mat.
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.
Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides an ejection structure of car bumper injection mold, including protection base 1, protection base 1 inside wall front end is provided with controls relative spacing groove 4, spacing groove 4 and slide bar 3 are corresponding the setting, protection base 1 inside wall sliding connection has ejection mould 2, ejection mould 2 can carry out the slip to a certain extent at protection base 1 inside wall, ejection mould 2 front side fixedly connected with controls relative slide bar 3, ejection mould 2 plays fixed support effect to slide bar 3, slide bar 3 sliding connection is in spacing groove 4 inside, slide bar 3 accessible spacing groove 4 slides, compression spring 5 is fixedly connected with in the middle part of ejection mould 2 lower extreme, ejection mould 2 plays fixed action to compression spring 5, compression spring 5 other end fixed connection is in protection base 1's inside wall bottom, in order to make compression spring 5 more stable, prevent to appear shifting, the lower end of the ejection die 2 is fixedly connected with a left and right opposite first hinge frame 6, the ejection die 2 plays a fixed role on the first hinge frame 6, the first hinge frame 6 is rotationally connected with a connecting rod 7, the connecting rod 7 rotates to a certain extent through the first hinge frame 6, the other end of the connecting rod 7 is rotationally connected with a second hinge frame 8, in order to make the connecting rod 7 more stable and further promote stability, the lower end of the second hinge frame 8 is fixedly connected with a sliding block 9, the second hinge frame 8 plays a fixed supporting role on the sliding block 9, the sliding block 9 is slidingly connected with a sliding groove 10, the sliding block 9 can slide within the sliding groove 10, the sliding groove 10 plays a limiting role on the sliding block 9, the sliding groove 10 is arranged at the bottom end of the inner side wall of the protection base 1, the sliding groove 10 is correspondingly arranged with the sliding block 9, the upper end of the ejection die 2 is fixedly connected with a jacking block 11, the injection molding can be ejected through the jacking block 11, the automatic ejection function of the die is achieved, manual operation is not needed, convenience and rapidness are achieved, and the working efficiency is further improved.
The upper end of the protection base 1 is fixedly connected with a lower die 12, the protection base 1 plays a role in fixedly supporting the lower die 12, and the bottom end of the inner side wall of the lower die 12 is slidably connected with an ejection die 2.
The fixed plate 13 opposite from side to side is fixedly connected with in the lower mould 12 outside, and lower mould 12 plays fixed support effect to fixed plate 13, and fixed plate 13 upper end fixedly connected with mount 14 is in order to let mount 14 more stable, prevents the condition of skew.
The cylinder 15 is fixedly connected with one side of the fixing frame 14, the fixing frame 14 plays a fixed supporting role on the cylinder 15, the clamping plate 16 is fixedly connected with one side of the cylinder 15, the injection molding piece can be clamped firmly through the clamping plate 16, and the phenomenon that the injection molding piece shakes and deviates in the unloading process is prevented.
The inner side wall of the fixed frame 14 is slidably connected with a clamping plate 16, and the clamping plate 16 can slide inside the fixed frame 14.
Clamping plates 16 are provided on the left and right sides of the upper end of the lower die 12.
The bottom end of the protection base 1 is fixedly connected with evenly distributed bottom feet 17, the protection base 1 plays a role in fixedly supporting the bottom feet 17, the bottom end of the bottom feet 17 is fixedly connected with anti-slip pads 18, friction force between the bottom feet 17 and a contact surface is increased, and the whole structure is more stable.
Working principle: when injection molding, apply pressure to lower mould 12 through injection molding equipment, the pressure is transferred to the bottom through ejection mould 2, thereby drive compression spring 5 and contract, simultaneously at ejection mould 2 gliding in-process down, drive first articulated frame 6 and move down, make connecting rod 7 remove, and drive second articulated frame 8 and slide through slider 9 in the spout 10 within range, and carry out the spacing of a certain degree, ensure the stability of moulding plastics, after injection molding piece shaping equipment cancellation exerts pressure, compression spring 5 resets through self elasticity, and drive ejection mould 2 and get back to initial position, carry out the jacking to lower mould 12 bottom through jacking piece 11, thereby can carry out ejecting with injection molding piece, the demand of ejecting fast after having satisfied injection molding piece shaping, need not the manual material of again of staff, the personal safety of staff has been guaranteed, and further improved work efficiency, simultaneously, drive grip block 16 through cylinder 15 and in the inside slip of mount 14, thereby can carry out the centre gripping to injection molding piece firm, the phenomenon of rocking, the skew appears in the time of unloading, stability when the injection molding piece has been improved, the quality of moulding plastics has been promoted to a certain extent.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides an ejection structure of car bumper injection mold, includes protection base (1), its characterized in that: the novel anti-theft device is characterized in that the front end of the inner side wall of the protection base (1) is provided with a left limit groove (4) and a right limit groove, the inner side wall of the protection base (1) is connected with an ejection die (2) in a sliding mode, the front side of the ejection die (2) is fixedly connected with a left sliding rod (3) and a right sliding rod (3), the sliding rod (3) is connected inside the limit groove (4) in a sliding mode, the middle part of the lower end of the ejection die (2) is fixedly connected with a compression spring (5), the other end of the compression spring (5) is fixedly connected with the bottom end of the inner side wall of the protection base (1), the lower end of the ejection die (2) is fixedly connected with a left first hinge bracket (6) and a right opposite hinge bracket, the first hinge bracket (6) is connected with a connecting rod (7) in a rotating mode, the other end of the connecting rod (7) is connected with a second hinge bracket (8), the lower end of the second hinge bracket (8) is fixedly connected with a sliding block (9), the sliding block (10) is connected with the sliding groove (10) in a sliding mode, and the bottom end of the inner side wall of the ejection die (2) is fixedly connected with a lifting block (11).
2. The ejection structure of an injection mold for an automobile bumper according to claim 1, wherein: the upper end of the protection base (1) is fixedly connected with a lower die (12), and the bottom end of the inner side wall of the lower die (12) is slidably connected with the ejection die (2).
3. The ejection structure of an injection mold for an automobile bumper according to claim 2, wherein: the outer side of the lower die (12) is fixedly connected with a left fixing plate (13) and a right fixing plate (13), and the upper end of the fixing plate (13) is fixedly connected with a fixing frame (14).
4. An ejection structure of an injection mold for an automobile bumper according to claim 3, wherein: an air cylinder (15) is fixedly connected to one side of the fixing frame (14), and a clamping plate (16) is fixedly connected to one side of the air cylinder (15).
5. The ejection structure of an injection mold for an automobile bumper according to claim 4, wherein: the inner side wall of the fixing frame (14) is connected with a clamping plate (16) in a sliding manner.
6. The ejection structure of an injection mold for an automobile bumper according to claim 5, wherein: the clamping plates (16) are arranged on the left side and the right side of the upper end of the lower die (12).
7. The ejection structure of an injection mold for an automobile bumper according to claim 1, wherein: the anti-skid foot protection device is characterized in that the lower end of the protection base (1) is fixedly connected with evenly distributed feet (17), and the lower end of the feet (17) is fixedly connected with an anti-skid pad (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321597994.0U CN220180018U (en) | 2023-06-21 | 2023-06-21 | Ejecting structure of automobile bumper injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321597994.0U CN220180018U (en) | 2023-06-21 | 2023-06-21 | Ejecting structure of automobile bumper injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220180018U true CN220180018U (en) | 2023-12-15 |
Family
ID=89112252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321597994.0U Active CN220180018U (en) | 2023-06-21 | 2023-06-21 | Ejecting structure of automobile bumper injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220180018U (en) |
-
2023
- 2023-06-21 CN CN202321597994.0U patent/CN220180018U/en active Active
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