CN220311412U - Bending die for supporting rod - Google Patents
Bending die for supporting rod Download PDFInfo
- Publication number
- CN220311412U CN220311412U CN202321640099.2U CN202321640099U CN220311412U CN 220311412 U CN220311412 U CN 220311412U CN 202321640099 U CN202321640099 U CN 202321640099U CN 220311412 U CN220311412 U CN 220311412U
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- block
- die assembly
- supporting rod
- bending
- seat
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- 238000005452 bending Methods 0.000 title claims abstract description 63
- 230000006835 compression Effects 0.000 claims abstract description 43
- 238000007906 compression Methods 0.000 claims abstract description 43
- 238000003825 pressing Methods 0.000 claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005056 compaction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model belongs to the field of bending of support rods, and provides a bending die for support rods, wherein the support rods are U-shaped, and the bending die comprises: an upper die assembly; the upper die assembly is movably arranged on the lower die assembly, a bending piece and a lower compression block are movably arranged on the lower die assembly, the bending piece is positioned on one side of the lower compression block, and a supporting rod is arranged on the lower compression block and the bending piece; when the upper die assembly and the lower die assembly are tightly attached to tightly press the supporting rod between the lower pressing block and the upper die assembly, the upper die assembly continuously moves downwards to enable the bending piece to bend the tail part of the supporting rod. Compared with the prior art, the utility model has the advantages that the position state of the bending piece can be adjusted to cope with a plurality of types of struts with different angles and heights, the deformation area of the struts is ensured to have high fullness, the phenomenon of pits on the surface is reduced, the one-step forming processing of the struts is further realized efficiently, the adjusting seat drives the roller to move forwards and backwards on the lower die assembly for adjusting the distance, and similar strut products which cannot be bent can be formed.
Description
Technical Field
The utility model belongs to the field of bending of support rods, and particularly relates to a bending die for support rods.
Background
The automobile headrest is a driving comfort configuration article and a safety protection article, and an automobile headrest support rod is a device for supporting the automobile headrest as a whole, and whether a comfortable supporting point can be provided for the head of a passenger depends on the radian and the length of the headrest support rod, so that a bending device is an indispensable procedure in the processing of the automobile headrest support rod.
However, in the bending operation process of the supporting rod bending device on the market at present, secondary repair is needed under the condition of unparallel angle bending, and when the length of the supporting rod is shorter, the deformation area is not full, for example, the problem that pits and flaws are not smooth and smooth occurs, the supporting rod needs to smoothly enter the headrest, a polishing process is needed, and the production efficiency is reduced, so that the supporting rod bending device is not suitable for mass production of supporting rods of different types.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a bending die for a supporting rod aiming at the current state of the art.
In order to solve the technical scheme problem, the utility model provides a bending die for a supporting rod, wherein the supporting rod is U-shaped and comprises: an upper die assembly;
the upper die assembly is movably arranged on the lower die assembly, a bending piece and a lower compression block are movably arranged on the lower die assembly, the bending piece is positioned on one side of the lower compression block, and the supporting rod is arranged on the lower compression block and the bending piece;
when the upper die assembly and the lower die assembly tightly cling to tightly compress the supporting rod between the lower compressing block and the upper die assembly, the upper die assembly continuously moves downwards to enable the bending piece to bend the tail part of the supporting rod.
In the bending die for the supporting rod, the bending piece comprises an adjusting seat, the adjusting seat is arranged on the lower die assembly, a swinging block is movably arranged on the adjusting seat, a roller is rotatably arranged on the upper portion of the swinging block, an inclined block is arranged along the lower portion of the swinging block in a protruding mode, and the end face of the inclined block is movably abutted to the lower pressing block.
In the bending die for the supporting rod, the adjusting seat comprises: the inner side of the fixed seat is provided with a sliding groove;
the movable seat is characterized in that a sliding block is arranged at the lower part of the movable seat and is in sliding connection with the sliding groove, the outer side of the movable seat is connected with the outer side of the fixed seat through a bolt with the same height, a movable space is formed in the inner side of the movable seat, an abutting block is arranged in the movable space, and the swinging block is rotationally connected with the movable seat in the movable space and is movably abutted to the abutting block.
In the bending die for the supporting rod, the lower compacting block is provided with the lower U-shaped groove, the two sides of the lower U-shaped groove are provided with the plurality of guide pins, and the lower U-shaped groove is used for placing the U-shaped part of the supporting rod.
In the bending die for the supporting rod, the lower die assembly comprises a base, a guide rail block is arranged on the base, the lower pressing block is arranged on the guide rail block in a sliding mode, a plurality of supporting rods are arranged on the lower portion of the lower pressing block, the lower portion of each supporting rod movably penetrates through the base and is connected with a movable block, a cover plate is arranged on the upper portion of the guide rail block, and the upper end portion of the lower pressing block is movably abutted to the inclined block.
In the above-mentioned bending die for a strut, the upper die assembly includes: an upper module;
the lengthening arm, lengthening arm upper end with go up the module and be connected, lengthening arm lower extreme is connected with the compact heap, lower compact heap outside is provided with the U type groove.
In the bending die for the supporting rod, a guide pillar is arranged on one side of the lengthening arm, a guide sleeve is arranged on the base, and the guide pillar is movably sleeved on the guide sleeve.
In the bending die for the supporting rod, the movable seat is provided with a supporting block, the supporting block is located on the abutting block, and the supporting block is used for supporting the linear portion of the supporting rod.
In the bending die for the supporting rod, the connecting column is arranged at the lower part of the upper pressing block, and the connecting hole matched with the connecting column is formed in the lower pressing block.
Compared with the prior art, the utility model has the advantages that:
1. the supporting rods with different angles and heights can be handled by adjusting the position state of the bending piece, so that the deformation area of the supporting rods is guaranteed to have high fullness, the phenomenon that pits appear on the surface is reduced, and then the one-step forming processing of the supporting rods is efficiently realized, the production efficiency is improved, and the method is applied to mass production.
2. The adjusting seat drives the roller to move back and forth for the lower compacting block on the lower die assembly to adjust the distance, so that similar supporting rod products which cannot be bent can be formed.
3. The setting guide pin can play a role in position assistance near the lower U-shaped groove, so that each supporting rod product is guaranteed to fall on a position after being molded, the mechanical arm can accurately take out the product, and the reduction of the material taking effect caused by the position deviation of the supporting rod is avoided.
4. The movable block drives the lower compression block to be carried out on the guide rail block through the ejector rod, so that the lower compression block can move according to a certain travel track, and the cover plate is arranged to avoid derailment of the lower compression block.
Drawings
The utility model is described in further detail below with reference to the attached drawing figures, wherein:
FIG. 1 is a perspective view of a crimping die for a strut;
FIG. 2 is a perspective view of a bending die from another perspective;
FIG. 3 is a perspective view of the lower die assembly;
FIG. 4 is a perspective view of the lower compression block on the rail block;
FIG. 5 is a perspective view of the adjustment base;
fig. 6 is a perspective view of the holder;
FIG. 7 is a perspective view of the mobile seat;
FIG. 8 is a perspective view of a rocker block with rollers;
FIG. 9 is a bottom view of the upper die assembly;
fig. 10 is a perspective view of the post-forming strut.
In the figure, 1, a lower compaction block; 2. a swinging block; 3. a roller; 4. a sloping block; 5. a fixing seat; 6. a chute; 7. a movable seat; 8. a slide block; 9. a contour bolt; 10. a movable space; 11. an abutment block; 12. a lower U-shaped groove; 13. a guide pin; 14. a base; 15. a guide rail block; 16. a push rod; 17. a movable block; 18. a cover plate; 19. an upper module; 20. an extension arm; 21. an upper compaction block; 22. an upper U-shaped groove; 23. a guide post; 24. guide sleeve; 25. a support block; 26. a connecting column; 27. a support rod; 28. and a connection hole.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1 and 10, a bending die for a strut according to the present utility model, the strut 27 has a U shape, including: an upper die assembly; the lower die assembly is movably arranged on the upper die assembly, a bending piece and a lower compression block 1 are movably arranged on the lower die assembly, the bending piece is positioned on one side of the lower compression block 1, and a supporting rod 27 is arranged on the lower compression block 1 and the bending piece; when the upper die assembly and the lower die assembly are tightly attached to tightly press the supporting rod 27 between the lower pressing block 1 and the upper die assembly, the upper die assembly continues to move downwards, so that the bending piece can bend the tail part of the supporting rod 27.
The bent support rod 27 can be used on an automobile headrest, a bending die is placed on a punch workbench, the upper part of an upper die assembly is connected with a pressing device on the punch, the bending piece is adjusted to a proper position to cope with the support rod 27 which is actually required to be bent before bending operation according to the difference of the height and the angle of the support rod 27, mass production can be carried out on the support rod 27 with the same bending angle, when the support rod 27 with other angles needs to be bent can be adjusted before re-air inlet operation, secondary repair of the support rod 27 angle is reduced, the lower part of the lower die assembly is externally connected with a gas cap device, firstly, the support rod 27 to be bent is placed on the lower compression block 1 and the bending piece, the upper die assembly moves towards the direction of the lower die assembly to be clamped tightly, at the moment, the support rod 27 is pressed between the lower compression block 1 and the upper die assembly, and the whole body is kept in a basically horizontal state, then the upper die assembly continues to drive the lower compression block 1 and the U-shaped part of the supporting rod 27 to move downwards as shown in figure 1, the U-shaped part of the supporting rod 27 is kept motionless in the die closing cavity, the bending piece bends the straight section part at the tail part of the supporting rod 27 to bend the straight section part upwards to the left as shown in figure 1, after the bending operation of the supporting rod 27 is finished, the lower die assembly is driven by the lower pressing equipment to go up, the product simultaneously falls back onto the lower compression block 1, the product is separated and falls back, the lower compression block 1 is driven by the air-jacking device to reset, then the forming supporting rod 27 as shown in figure 10 is gripped by a mechanical arm, the die closing and separating speed of the upper die assembly and the lower die assembly is high, the production efficiency is improved, the die closing and separating device is applied to mass production, the supporting rods 27 with different angles and heights can be correspondingly processed by debugging the position state of the bending piece before the formal operation, and the deformation area of the supporting rod 27 can have high plumpness, the phenomenon of pit occurrence on the surface is reduced, and thus the one-step molding processing of the support rod 27 is efficiently realized.
As shown in fig. 1, 3, 5 and 10, the bending piece comprises an adjusting seat, the adjusting seat is arranged on the lower die assembly, a swinging block 2 is movably arranged on the adjusting seat, a roller 3 is rotatably arranged on the upper portion of the swinging block 2, an inclined block 4 is convexly arranged along the lower portion of the swinging block 2, and the end face of the inclined block 4 is movably abutted against the lower compression block 1.
The roller 3 can be connected above the swinging block 2 through the bolt, the swinging block 2 can be connected on the adjusting seat through the bolt, after the supporting rod 27 is placed on the lower pressing block 1, the upper die assembly drives the lower pressing block 1 to move downwards, the straight line section of the supporting rod 27 abuts against the roller 3, so that the swinging block 2 drives the roller 3 to rotate clockwise, when the lower pressing block 1 moves downwards to collide with the upper end face of the inclined block 4, the swinging block 2 can be driven to rotate anticlockwise, at the moment, the bending angle of the supporting rod 27 can be increased, the deformation area of the supporting rod 27 has high fullness, the phenomenon of pits on the surface is reduced, the smoothness of the deformation connection of the supporting rod 27 is ensured, one-step forming processing of the supporting rod 27 is efficiently realized, the lower pressing block 1 and the upper die assembly can push the roller 3 through the straight line part of the supporting rod 27 and drive the swinging block 2 to turn back clockwise when being separated from the inclined block 4, the tail part of the supporting rod 27 can stably fall on the roller 3 and the adjusting seat, the adjusting seat can be further ensured, the adjusting seat drives the supporting rod 3 to move forwards and backwards relative to the lower pressing block 1, the supporting rod can not move the adjusting distance relative to the lower pressing block 1, for example, and the U-shaped position of the U-shaped part can not be adjusted to the position of the U-shaped part 27 can be adjusted conveniently.
As shown in fig. 1 to 8, the adjustment seat includes: the fixed seat 5, the fixed seat 5 inboard is provided with the spout 6; the movable seat 7, the lower part of the movable seat 7 is provided with the sliding block 8 which is in sliding connection with the sliding groove 6, the outside of the movable seat 7 is connected with the outside of the fixed seat 5 through the equal-height bolt 9, the inner side of the movable seat 7 is provided with the movable space 10, the movable space 10 is internally provided with the abutting block 11, the swinging block 2 is rotationally connected with the movable seat 7 in the movable space 10 and movably abutted against the abutting block 11, two adjusting seats for placing the linear part of the supporting rod 27 can be arranged in the figure 1, the movable seat 7 can be driven to move forward and backward on the fixed seat 5 and avoid moving out of the sliding groove 6 by rotating the equal-height bolt 9, the roller 3 and the upper end of the swinging block 2 can be abutted against the abutting block 11 when rotating outwards, and long-time operation causes abrasion of the part to be only required to replace the abutting block 11, so that the production is ensured to be time-saving and labor-saving.
As shown in fig. 4 and 10, the lower compacting block 1 is provided with a lower U-shaped groove 12, two sides of the lower U-shaped groove 12 are provided with a plurality of guide pins 13, the lower U-shaped groove 12 is provided with a U-shaped part for placing the supporting rod 27, the U-shaped part of the supporting rod 27 to be bent is placed in the lower U-shaped groove 12, the upper die assembly moves upwards after forming to drive the supporting rod 27 to fall on the lower compacting block 1, a subsequent manipulator needs to clamp the supporting rod 27 away, and the manipulator operation needs to ensure that each falling point after the supporting rod 27 is formed is consistent, so that the guide pins 13 can play a role of position assistance near the lower U-shaped groove 12, ensure that each supporting rod 27 falls on a position after the product is formed, the manipulator can accurately take out the product, and the reduction of the material taking effect caused by the position deviation of the supporting rod 27 is avoided.
As shown in fig. 3 and 4, the lower die assembly comprises a base 14, a guide rail block 15 is arranged on the base 14, a lower compression block 1 is slidably arranged on the guide rail block 15, a plurality of ejector rods 16 are arranged at the lower part of the lower compression block 1, the lower part of the ejector rods 16 movably penetrates through the base 14 and is connected with a movable block 17, a cover plate 18 is arranged at the upper part of the guide rail block 15, the upper end part of the lower compression block 1 is movably abutted against an inclined block 4, the lower end of the movable block 17 is externally connected with an air-lift device, the air-lift device drives the movable block 17 to move upwards and downwards while realizing support, and the movable block 17 drives the lower compression block 1 to move on the guide rail block 15 through the ejector rods 16, so that the lower compression block 1 can move according to a certain travel track, and when the lower compression block 1 is jacked to the cover plate 18, the cover plate 18 is arranged to avoid the derailment of the lower compression block 1.
As shown in fig. 4, 9, and 10, the upper die assembly includes: an upper module 19; the upper end of the lengthening arm 20 is connected with the upper module 19, the lower end of the lengthening arm 20 is connected with the upper compression block 21, the outer portion of the lower compression block 1 is provided with the upper U-shaped groove 22, firstly, a supporting rod 27 product is placed on the roller 3 and the lower compression block 1, the lengthening arm 20 is connected with the upper module 19, the upper end of the upper module 19 is connected with the lower pressing device on the punch press through the connection punch press, the upper module 19 is pressed down to drive the upper compression block 21 to be matched with the lower compression block 1, and after the lower U-shaped groove 12 and the upper U-shaped groove 22 are matched to form a cavity to fix the U-shaped part of the supporting rod 27 inside, so that the effect of compressing and stabilizing the product is achieved.
As shown in fig. 2, 9 and fig. 9, a guide post 23 is arranged on one side of the lengthening arm 20, a guide sleeve 24 is arranged on the base 14, the guide post 23 is movably sleeved on the guide sleeve 24, and the upper die assembly is guided to be matched with the die through the guide post 23 and the lower die assembly, so that the accuracy of a moving path is ensured, and the production efficiency is further improved.
As shown in fig. 1, a supporting block 25 is disposed on the moving seat 7, the supporting block 25 is disposed on the abutting block 11, the supporting block 25 is used for supporting a linear portion of the supporting rod 27, the supporting block 25 can play a supporting role when the supporting rod 27 is placed, and when the length of the supporting rod 27 which needs to be bent is long, the gravity center can be biased backwards when the supporting rod 27 is placed on the roller 3, the supporting block 25 is disposed to play an auxiliary role to prevent the gravity center from falling off, the supporting block 25 can be made of nylon materials, friction on the surface of the supporting rod 27 is reduced, preferably, the supporting block 25 is disposed on one of the moving seats 7, and another area is used for a manipulator to grasp the tail of the forming supporting rod 27.
As shown in fig. 4 and 9, the lower part of the upper compression block 21 is provided with a connecting column 26, and the lower compression block 1 is provided with a connecting hole 28 matched with the connecting column 26, so that the upper compression block 21 and the lower compression block 1 are ensured to be accurately clamped.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to herein as "first," "second," "a," and the like are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the scope of the utility model as defined in the accompanying claims.
Claims (9)
1. A bending die for a strut, the strut being U-shaped, comprising: an upper die assembly;
the upper die assembly is movably arranged on the lower die assembly, a bending piece and a lower compression block are movably arranged on the lower die assembly, the bending piece is positioned on one side of the lower compression block, and the supporting rod is arranged on the lower compression block and the bending piece;
when the upper die assembly and the lower die assembly tightly cling to tightly compress the supporting rod between the lower compressing block and the upper die assembly, the upper die assembly continuously moves downwards to enable the bending piece to bend the tail part of the supporting rod.
2. The bending die for the supporting rod according to claim 1, wherein the bending piece comprises an adjusting seat, the adjusting seat is arranged on the lower die assembly, a swinging block is movably arranged on the adjusting seat, a roller is rotatably arranged on the upper portion of the swinging block, an inclined block is convexly arranged along the lower portion of the swinging block, and the end face of the inclined block is movably abutted against the lower pressing block.
3. A bending die for a strut according to claim 2, wherein the adjustment seat comprises: the inner side of the fixed seat is provided with a sliding groove;
the movable seat is characterized in that a sliding block is arranged at the lower part of the movable seat and is in sliding connection with the sliding groove, the outer side of the movable seat is connected with the outer side of the fixed seat through a bolt with the same height, a movable space is formed in the inner side of the movable seat, an abutting block is arranged in the movable space, and the swinging block is rotationally connected with the movable seat in the movable space and is movably abutted to the abutting block.
4. The bending die for the supporting rod according to claim 1, wherein the lower pressing block is provided with a lower U-shaped groove, a plurality of guide pins are arranged on two sides of the lower U-shaped groove, and a U-shaped part of the lower U-shaped groove for placing the supporting rod is arranged on the lower U-shaped groove.
5. A bending die for a supporting rod according to claim 3, wherein the lower die assembly comprises a base, a guide rail block is arranged on the base, the lower compression block is slidably arranged on the guide rail block, a plurality of ejector rods are arranged at the lower part of the lower compression block, the lower parts of the ejector rods movably penetrate through the base and are connected with movable blocks, a cover plate is arranged at the upper part of the guide rail block, and the upper end part of the lower compression block is movably abutted against the inclined block.
6. A bending die for a strut as in claim 5, wherein the upper die assembly comprises: an upper module;
the lengthening arm, lengthening arm upper end with go up the module and be connected, lengthening arm lower extreme is connected with the compact heap, lower compact heap outside is provided with the U type groove.
7. The bending die for the supporting rod according to claim 6, wherein a guide post is arranged on one side of the lengthening arm, a guide sleeve is arranged on the base, and the guide post is movably sleeved on the guide sleeve.
8. A bending mould for a strut according to claim 7, wherein the movable seat is provided with a support block, the support block being located on the abutment block, the support block being arranged to support a linear portion of the strut.
9. A bending die for a strut according to claim 8, wherein the upper compression block is provided with a connecting post at a lower portion thereof, and the lower compression block is provided with a connecting hole matched with the connecting post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321640099.2U CN220311412U (en) | 2023-06-27 | 2023-06-27 | Bending die for supporting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321640099.2U CN220311412U (en) | 2023-06-27 | 2023-06-27 | Bending die for supporting rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220311412U true CN220311412U (en) | 2024-01-09 |
Family
ID=89420631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321640099.2U Active CN220311412U (en) | 2023-06-27 | 2023-06-27 | Bending die for supporting rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220311412U (en) |
-
2023
- 2023-06-27 CN CN202321640099.2U patent/CN220311412U/en active Active
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