CN219445876U - Die for automobile door bumper - Google Patents
Die for automobile door bumper Download PDFInfo
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- CN219445876U CN219445876U CN202320407600.4U CN202320407600U CN219445876U CN 219445876 U CN219445876 U CN 219445876U CN 202320407600 U CN202320407600 U CN 202320407600U CN 219445876 U CN219445876 U CN 219445876U
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- bottom plate
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Abstract
The utility model discloses a die for an automobile door bumper, which comprises a lifting plate, wherein an outer column mounting seat is fixedly arranged at the lower end of the lifting plate, an outer fixed column is fixedly connected to the lower end of the outer column mounting seat, a sliding column is fixedly connected to the lower end of the outer fixed column, a sliding base is arranged at the lower end of the sliding column, a device base is arranged at the lower end of the sliding base, the device base comprises an upper bottom plate, a bearing vertical plate and a lower bottom plate, the upper bottom plate is arranged at the upper end of the lower bottom plate, the bearing vertical plate is arranged between the upper bottom plate and the lower bottom plate, an upper bottom plate through hole is formed in the upper bottom plate, the upper bottom plate through hole is positioned at the outer end of the bearing vertical plate, and the impact force during collision between the upper column and the lower column can be effectively relieved through the arrangement of a buffer column structure so as to prolong the service life of the upper column and the lower column.
Description
Technical Field
The utility model relates to the technical field of compression molding dies, in particular to a die for an automobile door bumper.
Background
The die for compression molding of the automobile door bumper is characterized in that the pillars are respectively arranged between the upper plate block and the lower plate block, so that when the die of the upper plate block is pressed on the die of the lower plate block, the two groups of pillars protect the die from collision, and the die is prevented from being directly collided to wear, but the service life of the pillars is not very long, so that the pillars need to be replaced for a period of time; in addition, since the automobile door bumpers are usually a pair for two-sided doors, and the existing production lines are usually divided into two groups and produce one-sided automobile door bumpers separately, this has a disadvantage in that if one production line delays, the pair delivery is not favored, and thus, a mold for automobile door bumpers needs to be proposed.
Disclosure of Invention
The utility model aims to provide a die for an automobile door bumper, which can effectively relieve the impact force generated when an upper pillar collides with a lower pillar through the arrangement of a buffer pillar structure so as to prolong the service lives of the upper pillar and the lower pillar.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the die for the automobile door bumper comprises a lifting plate, wherein an outer column mounting seat is fixedly arranged at the lower end of the lifting plate, an outer fixing column is fixedly connected to the lower end of the outer column mounting seat, a sliding column is fixedly connected to the lower end of the outer fixing column, a sliding base is arranged at the lower end of the sliding column, and a device base is arranged at the lower end of the sliding base;
the device base comprises an upper bottom plate, a bearing vertical plate and a lower bottom plate, wherein the upper bottom plate is arranged at the upper end of the lower bottom plate, the bearing vertical plate is arranged between the upper bottom plate and the lower bottom plate, an upper bottom plate through hole is formed in the upper bottom plate, and the upper bottom plate through hole is positioned at the outer end of the bearing vertical plate;
the lower end of the sliding base is fixedly arranged on the upper bottom plate, a sliding channel is formed in the sliding base, and the sliding channel and the through hole of the upper bottom plate are arranged in an up-down alignment mode.
Preferably, the outer end of the sliding column is provided with a compression spring, and the upper end of the compression spring is fixedly connected with the lower end of the outer fixing column.
Preferably, the lower end of the compression spring is fixedly connected to the upper end of the sliding base, and the lower end of the sliding column is movably inserted into the through holes of the sliding channel and the upper bottom plate.
Preferably, the lower end of the sliding column is fixedly connected with a limiting block, and the limiting block is arranged at the lower end of the upper bottom plate.
Preferably, the upper end of the upper bottom plate is fixedly connected with a lower support column, and the lower end of the lifting plate is fixedly connected with an upper support column.
Preferably, the upper support column and the lower support column are arranged in an up-down alignment manner, and the lower support column is arranged at the upper end of the bearing vertical plate.
Preferably, the lower end of the lifting plate is fixedly connected with a first upper die and a second upper die, and the upper end of the upper bottom plate is fixedly connected with a first lower die and a second lower die.
Preferably, the second lower die is a mirror image of the first lower die, and the first lower die and the second lower die are in a side end alignment state.
Preferably, the second upper die is a mirror image of the first upper die, and the first upper die and the second upper die are in a side end alignment state.
Preferably, the first upper die and the first lower die are arranged in an up-down alignment mode, and the second upper die and the second lower die are arranged in an up-down alignment mode.
Compared with the prior art, the utility model has the beneficial effects that:
through the arrangement of the buffer column structure, when the press mounting process is carried out, the lifting plate can descend, the upper support column collides with the lower support column, the compression springs in the buffer column structure can be extruded when the lifting plate descends, and the extrusion force of the compression springs is larger along with the descending degree, so that the generated resilience force is larger, the impact force generated when the upper support column collides with the lower support column is effectively relieved, and the service life of the upper support column and the lower support column can be prolonged;
the second upper die is arranged in a mirror image mode of the first upper die, the second lower die is arranged in a mirror image mode of the first lower die, and a pair of car door bumpers can be obtained after the press fitting of the upper die and the lower die is finished, so that the car door bumpers can be delivered in pairs, and the situation that the production line of the car door bumpers on one side is delayed and is unfavorable for the delivery in pairs is prevented.
Drawings
FIG. 1 is a three-dimensional schematic view of a device base structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is an enlarged view of the A structure of the present utility model;
FIG. 4 is a three-dimensional schematic view of a buffer column structure according to the present utility model;
fig. 5 is a schematic structural view of the present utility model in the press-fitting process.
In the figure: 1. lifting the plate; 11. a first upper die; 12. a second upper die; 13. an upper support column; 14. an outer column mounting base; 2. an outer fixing column; 21. a sliding column; 22. a limiting block; 23. a compression spring; 24. a sliding base; 25. a sliding channel; 31. a first lower die; 32. a second lower die; 33. a lower support column; 4. an upper base plate; 41. an upper bottom plate through hole; 42. a bearing vertical plate; 43. a lower base plate.
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. 1-5, the present utility model provides a technical solution: the die for the automobile door bumper comprises a lifting plate 1 and a device base, wherein the upper end of the lifting plate 1 is connected with an external lifting device, and the lifting plate 1 is arranged at the upper end of the device base; the device base comprises an upper base plate 4, a bearing vertical plate 42 and a lower base plate 43, wherein the upper base plate 4 is arranged at the upper end of the lower base plate 43, the bearing vertical plate 42 is arranged between the upper base plate 4 and the lower base plate 43 and is fixedly connected with the upper base plate 4 and the lower base plate 43, so that the device base is formed.
The lower end of the lifting plate 1 is fixedly connected with a first upper die 11 and a second upper die 12, wherein the second upper die 12 is arranged in a mirror image mode of the first upper die 11, and the first upper die 11 and the second upper die 12 are in a side end alignment state;
the upper end of the upper bottom plate 4 is fixedly connected with a first lower die 31 and a second lower die 32, the second lower die 32 is arranged in a mirror image mode of the first lower die 31, and the first lower die 31 and the second lower die 32 are in a side end alignment state;
through the above-mentioned structure setting of upper mould and bed die, make the upper mould 11 of No. one and bed die 31 be the alignment setting from top to bottom, and the upper mould 12 of No. two and bed die 32 are the alignment setting from top to bottom to when lifting plate 1 descends, make the upper mould 11 press on the bed die 31 of No. one, and the upper mould 12 of No. two presses on the bed die 32 of No. two.
The upper end of the upper bottom plate 4 is fixedly connected with a lower support column 33, the lower end of the lifting plate 1 is fixedly connected with an upper support column 13, and the upper support column 13 and the lower support column 33 are arranged in an up-down alignment mode, so that when the lifting plate 1 descends, the lower end of the upper support column 13 can be pressed on the upper end of the lower support column 33, and the lower support column serves as a collision point when two groups of upper dies and two groups of lower dies are pressed, and therefore direct collision between the upper dies and the lower dies is protected; wherein the lower support column 33 is disposed at the upper end of the load-bearing riser 42 so that the device base can better support the lower support column 33 through the load-bearing riser 42.
A buffer column structure is arranged between the lifting plate 1 and the device base, an upper bottom plate through hole 41 is formed in the upper bottom plate 4, the upper bottom plate through hole 41 is positioned at the outer side end of the bearing vertical plate 42, and the upper bottom plate through hole 41 is used for installing the buffer column structure;
the buffer column structure comprises a sliding base 24, wherein the sliding base 24 is fixedly arranged at the upper end of the upper bottom plate 4, a sliding channel 25 is formed in the sliding base 24, and the sliding channel 25 and the upper bottom plate through hole 41 are arranged in an up-down alignment manner;
a sliding column 21 is movably inserted in the sliding channel 25, the lower end of the sliding column 21 passes through the upper bottom plate through hole 41 and is fixedly connected with a limiting block 22, the limiting block 22 is arranged at the lower end of the upper bottom plate 4, and the limiting block 22 is simultaneously positioned at the side end of the bearing vertical plate 42 so that the sliding column 21 does not collide with the bearing vertical plate 42;
the upper end of the sliding column 21 is fixedly connected with an outer fixed column 2, the outer end of the sliding column 21 is provided with a compression spring 23, the diameter of the outer fixed column 2 is larger than that of the compression spring 23, the upper end of the compression spring 23 is fixedly connected with the lower end of the outer fixed column 2, and the lower end of the compression spring 23 is fixedly connected with the upper end of a sliding base 24, so that the compression spring 23 is supported between the outer fixed column 2 and the sliding base 24;
the lower end of the lifting plate 1 is fixedly provided with an outer column mounting seat 14, and the upper end of the outer fixed column 2 is fixedly connected with the lower end of the outer column mounting seat 14, so that a connection relationship is established between the lifting plate 1 and the device base.
Working principle: the upper support posts 13 and the lower support posts 33 serve as collision points when the two groups of upper dies and the two groups of lower dies are pressed, and when the lifting plate 1 descends, the lower ends of the upper support posts 13 can be pressed on the upper ends of the lower support posts 33, so that direct collision between the upper dies and the lower dies is prevented; wherein the lower support column 33 is disposed at the upper end of the load-bearing riser 42 so that the load-bearing riser 42 can well support the lower support column 33;
through the arrangement of the buffer column structure, when the lifting plate 1 descends, the compression spring 23 generates great rebound force under the extrusion of the outer fixed column 2 and the sliding base 24, and the stronger the extrusion degree of the compression spring 23 is, the larger the rebound force is, so that the impact force generated when the upper support column 13 collides with the lower support column 33 is effectively relieved, and the service lives of the upper support column 13 and the lower support column 33 can be prolonged;
by arranging the second upper die 12 as a mirror image of the first upper die 11 and the second lower die 32 as a mirror image of the first lower die 31, a pair of door bumpers can be obtained after press-fitting of the upper and lower dies is completed, so that delivery in pairs can be made.
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 (10)
1. The utility model provides a mould for car door bumper, includes lift plate (1), its characterized in that: the lower end of the lifting plate (1) is fixedly provided with an outer column installation seat (14), the lower end of the outer column installation seat (14) is fixedly connected with an outer fixed column (2), the lower end of the outer fixed column (2) is fixedly connected with a sliding column (21), the lower end of the sliding column (21) is provided with a sliding base (24), and the lower end of the sliding base (24) is provided with a device base;
the device base comprises an upper base plate (4), a bearing vertical plate (42) and a lower base plate (43), wherein the upper base plate (4) is arranged at the upper end of the lower base plate (43), the bearing vertical plate (42) is arranged between the upper base plate (4) and the lower base plate (43), an upper base plate through hole (41) is formed in the upper base plate (4), and the upper base plate through hole (41) is positioned at the outer end of the bearing vertical plate (42);
the lower end of the sliding base (24) is fixedly arranged on the upper bottom plate (4), a sliding channel (25) is formed in the sliding base (24), and the sliding channel (25) and the upper bottom plate through hole (41) are arranged in an up-down alignment mode.
2. The mold for an automobile door bumper according to claim 1, wherein: the outer end of the sliding column (21) is provided with a compression spring (23), and the upper end of the compression spring (23) is fixedly connected with the lower end of the outer fixing column (2).
3. The mold for an automobile door bumper according to claim 2, wherein: the lower end of the compression spring (23) is fixedly connected to the upper end of the sliding base (24), and the lower end of the sliding column (21) is movably inserted into the sliding channel (25) and the upper bottom plate through hole (41).
4. A mold for an automobile door bumper according to claim 3, wherein: the lower end of the sliding column (21) is fixedly connected with a limiting block (22), and the limiting block (22) is arranged at the lower end of the upper bottom plate (4).
5. The mold for an automobile door bumper according to claim 1, wherein: the upper end of the upper bottom plate (4) is fixedly connected with a lower support column (33), and the lower end of the lifting plate (1) is fixedly connected with an upper support column (13).
6. The mold for an automobile door bumper according to claim 5, wherein: the upper support column (13) and the lower support column (33) are arranged in an up-down alignment mode, and the lower support column (33) is arranged at the upper end of the bearing vertical plate (42).
7. The mold for an automobile door bumper according to claim 1, wherein: the lower extreme fixedly connected with of lifting plate (1) goes up mould (11) and No. two last moulds (12), the upper end fixedly connected with of upper plate (4) goes up mould (31) and No. two lower moulds (32).
8. The mold for an automobile door bumper according to claim 7, wherein: the second lower die (32) is arranged in a mirror image mode of the first lower die (31), and the first lower die (31) and the second lower die (32) are in a side end alignment state.
9. The mold for an automobile door bumper according to claim 8, wherein: the second upper die (12) is arranged in a mirror image mode of the first upper die (11), and the first upper die (11) and the second upper die (12) are in a side end alignment state.
10. The mold for an automobile door bumper according to claim 9, wherein: the first upper die (11) and the first lower die (31) are arranged in an up-down alignment mode, and the second upper die (12) and the second lower die (32) are arranged in an up-down alignment mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320407600.4U CN219445876U (en) | 2023-03-07 | 2023-03-07 | Die for automobile door bumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320407600.4U CN219445876U (en) | 2023-03-07 | 2023-03-07 | Die for automobile door bumper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219445876U true CN219445876U (en) | 2023-08-01 |
Family
ID=87379938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320407600.4U Active CN219445876U (en) | 2023-03-07 | 2023-03-07 | Die for automobile door bumper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219445876U (en) |
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2023
- 2023-03-07 CN CN202320407600.4U patent/CN219445876U/en active Active
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