CN212121285U - Buffering type traceless bending precision die - Google Patents
Buffering type traceless bending precision die Download PDFInfo
- Publication number
- CN212121285U CN212121285U CN202020362178.1U CN202020362178U CN212121285U CN 212121285 U CN212121285 U CN 212121285U CN 202020362178 U CN202020362178 U CN 202020362178U CN 212121285 U CN212121285 U CN 212121285U
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- mould
- bending
- groove
- seted
- mounting
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- Expired - Fee Related
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Abstract
The utility model belongs to the technical field of accurate hardware processing mould technique and specifically relates to a buffering formula does not have trace precision mould of bending, including lower mould, last mould, the top of lower mould is seted up flutedly, the both sides that the recess is relative are located the top and have all seted up the cylindrical groove, assorted roller has been placed to the cylindrical groove, the both sides that the recess is relative are located the bottom and have all seted up the mounting groove, the mounting panel has been placed in the mounting groove, the dashpot has all been seted up to the both sides that the mounting panel top is relative, and this buffering formula does not have trace precision mould of bending contrast has the trace precision mould of bending now to lie in that the pressurized grade is stronger, and effectual no trace precision mould of bending and part that prevents produce the damage in the course of working have strengthened the life of the trace precision mould of bending, reduce the disability rate of.
Description
Technical Field
The utility model relates to an accurate hardware processing mould technical field especially relates to a buffering formula does not have trace precision mould of bending.
Background
In some parts machining processes, parts are required to be bent to a certain angle, and the work is usually finished by using a traceless bending precision die. The part can be quickly bent into the shape required by people by using the traceless bending precision die, and the effect is quick and remarkable. Bending a part by using a traceless bending precision mold, avoiding marks and scratches on the surface of the part, reducing the rejection rate of the part, saving the production cost, compared with manually bending the part, greatly improving the efficiency of part production, and reducing the labor intensity of workers, but the pressure level of the existing traceless bending precision mold is weaker, the traceless bending precision mold and the part are easy to damage in the processing process, the service life of the traceless bending precision mold is shortened, the rejection rate of the part is increased, and therefore the existing requirements are not met, and therefore the buffer traceless bending precision mold is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving and having the current no trace precision mould that bends level of compression weak among the prior art, the easy no trace precision mould that bends and part produce the damage in the course of working, has shortened the no trace precision mould's that bends life, increases the disability rate of part, consequently unsatisfied current demand's shortcoming, and the accurate mould that bends of a buffering formula no trace that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a buffering type traceless bending precision die, which comprises a lower die and an upper die, wherein the top of the lower die is provided with a groove, two opposite sides of the groove are respectively provided with a column groove at the top, matched rollers are arranged in the column grooves, two opposite sides of the groove are respectively provided with a mounting groove at the bottom, a mounting plate is arranged in the mounting groove, two opposite sides of the top of the mounting plate are respectively provided with a buffer groove, matched slide blocks are respectively arranged in the buffer grooves, a limiting shaft is fixedly arranged in the buffer grooves and penetrates through the slide blocks, a first buffer spring is fixedly arranged between the slide blocks and the buffer grooves, the top of the slide blocks is respectively hinged with a connecting rod, one end of the connecting rod, far away from the slide blocks, is respectively hinged with a first supporting plate and a second supporting plate, the first supporting plate is hinged with the second supporting plate, and a stamping bending block, first internal thread hole has all been seted up in the top four corners of mounting panel, the fixed lug that is equipped with in bottom that the lower mould is located first internal thread hole, the top of lug seted up with first internal thread hole assorted second internal thread hole, fixed second buffer spring that is equipped with between first backup pad, second backup pad bottom junction and the mounting panel.
Preferably, the length of the mounting plate is greater than that of the mounting groove, and the stamping bending block is perpendicular to the joint between the first support plate and the second support plate.
Preferably, the sliding blocks are arranged on one side, away from the mounting groove, of the buffer groove, and the first buffer spring is arranged on one side, close to the mounting groove.
The utility model provides a pair of buffering formula does not have trace precision mould of bending, beneficial effect lies in: reduce through being provided with the roller and add man-hour first backup pad, the second backup pad is to the frictional force between the lower mould, add man-hour through second buffer spring to first backup pad, the second backup pad cushions, the connecting rod drives the slider and removes along spacing axle, further buffering is carried out through first buffer spring, this buffering formula does not have the trace precision mould of bending pressurized grade stronger, effectual precision mould and the part that prevents to bend by the trace produce the damage in the course of working, the life of the precision mould of bending by the trace has been strengthened, reduce the disability rate of part, be convenient for satisfy current demand, and is suitable for being generalized.
Drawings
Fig. 1 is the utility model provides a buffering formula does not have trace precision mould that bends's schematic structure view.
In the figure: the device comprises a lower die 1, a groove 2, a column groove 3, a roller 4, a mounting groove 5, a mounting plate 6, a buffer groove 7, a sliding block 8, a limiting shaft 9, a first buffer spring 10, a connecting rod 11, a first supporting plate 12, a second supporting plate 13, a stamping bending block 14, a first internal thread hole 15, a convex block 16, a second internal thread hole 17, a second buffer spring 18 and an upper die 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1, a buffering type traceless bending precision die comprises a lower die 1 and an upper die 19, wherein a groove 2 is formed in the top of the lower die 1, two opposite sides of the groove 2 are respectively provided with a cylindrical groove 3 at the top, matched rollers 4 are arranged in the cylindrical grooves 3, two opposite sides of the groove 2 are respectively provided with a mounting groove 5 at the bottom, a mounting plate 6 is arranged in the mounting groove 5, two opposite sides of the top of the mounting plate 6 are respectively provided with a buffer groove 7, matched slide blocks 8 are respectively arranged in the buffer grooves 7, limiting shafts 9 are respectively fixedly arranged in the buffer grooves 7 and penetrate through the slide blocks 8, first buffer springs 10 are respectively fixedly arranged between the slide blocks 8 and the buffer grooves 7, the top of the slide blocks 8 are respectively hinged with a connecting rod 11, one end of the connecting rod 11, far away from the slide blocks 8, is respectively hinged with a first supporting plate 12 and a second supporting plate 13, the fixed punching press piece 14 of bending that is equipped with in the bottom of going up mould 19, first internal thread hole 15 has all been seted up in the top four corners of mounting panel 6, and lower mould 1 is located the fixed lug 16 that is equipped with in the bottom in first internal thread hole 15, and the top of lug 16 is seted up with first internal thread hole 15 assorted second internal thread hole 17, and fixed second buffer spring 18 that is equipped with between first backup pad 12, 13 bottom junctions in second backup pad and the mounting panel 6.
The length of the mounting plate 6 is greater than that of the mounting groove 5, the stamping bending block 14 is perpendicular to the joint between the first support plate 12 and the second support plate 13, the sliding block 8 is arranged on one side of the buffer groove 7 far away from the mounting groove 5, the first buffer spring 10 is arranged on one side close to the mounting groove 5, the friction force between the first support plate 12 and the lower die 1 during processing is reduced by arranging the roller 4, the first support plate 12 and the second support plate 13 are buffered by the second buffer spring 18 during processing, the connecting rod 11 drives the sliding block 8 to move along the limiting shaft 9, further buffering is performed by the first buffer spring 10, the compression grade of the buffering type traceless bending precision die is high, the traceless bending precision die and parts are effectively prevented from being damaged during processing, the service life of the traceless bending precision die is prolonged, and the rejection rate of the parts is reduced, is convenient for meeting the existing requirements and is suitable for popularization.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (3)
1. The utility model provides a buffering formula does not have trace precision mould of bending, includes lower mould (1), goes up mould (19), its characterized in that, the top of lower mould (1) is seted up flutedly (2), the both sides that recess (2) are relative are located the top and all have seted up cylindrical groove (3), assorted roller (4) have been placed in cylindrical groove (3), mounting groove (5) have all been seted up to the both sides that recess (2) are relative are located the bottom, mounting panel (6) have been placed in mounting groove (5), the both sides that mounting panel (6) are relative at the top all have seted up dashpot (7), assorted slider (8) have all been placed in dashpot (7), all be fixed with spacing axle (9) in dashpot (7) and run through slider (8), all be fixed with first buffer spring (10) between slider (8) and dashpot (7), the top of the sliding block (8) is hinged with a connecting rod (11), one end of the connecting rod (11) far away from the sliding block (8) is respectively connected with a first supporting plate (12) and a second supporting plate (13) through hinges, the first supporting plate (12) is connected with the second supporting plate (13) through hinges, the bottom of the upper die (19) is fixedly provided with a stamping bending block (14), four corners of the top of the mounting plate (6) are respectively provided with a first internal thread hole (15), a lug (16) is fixedly arranged at the bottom of the first internal threaded hole (15) of the lower die (1), the top of the lug (16) is provided with a second internal threaded hole (17) matched with the first internal threaded hole (15), and a second buffer spring (18) is fixedly arranged between the connecting part of the bottoms of the first supporting plate (12) and the second supporting plate (13) and the mounting plate (6).
2. The buffering type traceless bending precision die as claimed in claim 1, wherein the length of the mounting plate (6) is greater than that of the mounting groove (5), and the stamping bending block (14) is perpendicular to the joint between the first support plate (12) and the second support plate (13).
3. The buffering type traceless bending precision die as claimed in claim 1, wherein the sliding blocks (8) are arranged on one side of the buffering groove (7) far away from the mounting groove (5), and the first buffering spring (10) is arranged on one side of the buffering groove (7) close to the mounting groove (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020362178.1U CN212121285U (en) | 2020-03-20 | 2020-03-20 | Buffering type traceless bending precision die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020362178.1U CN212121285U (en) | 2020-03-20 | 2020-03-20 | Buffering type traceless bending precision die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212121285U true CN212121285U (en) | 2020-12-11 |
Family
ID=73672414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020362178.1U Expired - Fee Related CN212121285U (en) | 2020-03-20 | 2020-03-20 | Buffering type traceless bending precision die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212121285U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112893531A (en) * | 2021-01-14 | 2021-06-04 | 肖冬群 | Bending process of traceless sheet metal part |
-
2020
- 2020-03-20 CN CN202020362178.1U patent/CN212121285U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112893531A (en) * | 2021-01-14 | 2021-06-04 | 肖冬群 | Bending process of traceless sheet metal part |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201211 |