CN218656303U - Stamping device of high accuracy car nut - Google Patents
Stamping device of high accuracy car nut Download PDFInfo
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- CN218656303U CN218656303U CN202222736708.6U CN202222736708U CN218656303U CN 218656303 U CN218656303 U CN 218656303U CN 202222736708 U CN202222736708 U CN 202222736708U CN 218656303 U CN218656303 U CN 218656303U
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- fixedly connected
- block
- stamping device
- upper portion
- nut
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Abstract
The utility model relates to a stamping device technical field discloses a stamping device of high accuracy car nut, the on-line screen storage device comprises a base, base upper portion fixedly connected with crossbeam, crossbeam upper portion fixedly connected with pneumatic cylinder, pneumatic cylinder lower part output fixedly connected with movable rod, movable rod lower part fixedly connected with locating plate, a plurality of reference columns of the anterior upside fixedly connected with of base, the anterior middle part of base is provided with the bed die, locating plate lower part middle part is provided with the mould, the equal fixedly connected with fixed block of locating plate lower part left and right sides, the inside sliding connection of fixed block has the movable block, movable block upper portion middle part fixedly connected with bumper shock absorber. The utility model discloses in, through the cooperation of first spring, slider, slide rail, support column, movable block, fixed block and bumper shock absorber for the impact force that produces when high accuracy automobile nut's stamping device can cushion the punching press reduces stamping device's shake range.
Description
Technical Field
The utility model relates to a stamping device technical field especially relates to a stamping device of high accuracy car nut.
Background
The car is one of the main vehicle of modern trip, the car need use a large amount of high accuracy nuts to cooperate some parts of bolt fastening in the manufacturing process, these high accuracy nuts are when the preparation, can be earlier through stamping device with the roughly shape of billet punching press play nut, at the finish machining through digit control machine tool, thereby let the nut reach the standard of high accuracy, the stamping device of present high accuracy nut is when using, all lack effectual buffer structure usually, when leading to stamping device to punch the billet again, the device can produce the shake, the stamping device of most high accuracy nut is after the punching press billet simultaneously, the nut embryo can be absorbed in inside the mould, lead to inconvenient taking out the nut embryo that the punching press is good.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a stamping device for a high-precision automobile nut.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a high accuracy car nut's stamping device, includes the base, base upper portion fixedly connected with crossbeam, crossbeam upper portion fixedly connected with pneumatic cylinder, pneumatic cylinder lower part output fixedly connected with movable rod, movable rod lower part fixedly connected with locating plate, a plurality of reference columns of the anterior upside fixedly connected with of base, the anterior middle part of base is provided with the bed die, locating plate lower part middle part is provided with the mould, the equal fixedly connected with fixed block of locating plate lower part left and right sides, the inside sliding connection of fixed block has the movable block, movable block upper portion middle part fixedly connected with bumper shock absorber, bumper shock absorber upper portion fixed connection is at fixed block upper portion inner wall, the equal fixedly connected with slide rail of fixed block inner wall left and right sides, the inside first spring that is provided with of slide rail, the inside sliding connection of slide rail has the slider, the slider lower part rotates and is connected with the bracing piece, the bracing piece lower extreme rotates and connects on movable block upper portion.
As a further description of the above technical solution:
the equal fixedly connected with stopper in both sides around the movable block, the stopper sets up inside the fixed block.
As a further description of the above technical solution:
the lower part of the sliding rail is provided with a clamping groove, and the sliding block is arranged inside the clamping groove.
As a further description of the above technical solution:
the lower part of the movable block is fixedly connected with a rubber pad.
As a further description of the above technical solution:
the improved die is characterized in that connecting holes are formed in the left side and the right side of the upper portion of the lower die respectively, connecting columns are fixedly connected to the left side and the right side of the lower portion of the upper die respectively, and the connecting columns are arranged inside the connecting holes.
As a further description of the above technical solution:
the middle part of the lower die is provided with a groove, a top plate is arranged on the lower side of the inside of the groove, a connecting block is fixedly connected to the lower part of the top plate, a second spring is arranged inside the connecting block, a blocking block is connected to the inside of the lower part of the lower die in a sliding mode, and the connecting block is arranged on the upper portion of the blocking block.
As a further description of the above technical solution:
the lower part of the connecting block is fixedly connected with a clamping block, and the clamping block is connected to the lower side inside the lower die in a sliding mode.
As a further description of the above technical solution:
the lower part of the upper die is fixedly connected with a punching block, and the punching block is hexagonal.
As a further description of the above technical solution:
the groove is hexagonal.
As a further description of the above technical solution:
the periphery of the positioning column is connected inside the positioning plate in a sliding mode.
The utility model discloses following beneficial effect has:
1. the utility model discloses in, through the cooperation of first spring, slider, slide rail, support column, movable block, fixed block and bumper shock absorber to let the impact force that stamping device produced when the punching press, can be absorbed by first spring and bumper shock absorber, make the impact force that produces when the punching press can be cushioned to the stamping device of high accuracy automobile nut, reduce stamping device's shake range.
2. The utility model discloses in, through the cooperation of roof, second spring, connecting block, dog and obstruction piece to let the billet after the punching press is accomplished, the second spring can with roof jack-up, and then with first top of nut embryo to the mould on, afterwards the workman alright press from both sides the nut out through the clip, make the punching press device of high accuracy automobile nut can be with the convenient taking out of nut embryo that the punching press was accomplished.
Drawings
Fig. 1 is a perspective view of a high-precision stamping device for automobile nuts according to the present invention;
fig. 2 is a schematic view of the internal structure of the fixing block of the high-precision automobile nut stamping device provided by the present invention;
fig. 3 is the utility model provides a high accuracy automotive nut's stamping device's bed die inner structure schematic diagram.
Illustration of the drawings:
1. a hydraulic cylinder; 2. a cross beam; 3. a movable rod; 4. positioning a plate; 5. a positioning column; 6. a lower die; 7. a base; 8. an upper die; 9. a fixed block; 10. a movable block; 11. a rubber pad; 12. a groove; 13. connecting holes; 14. a card slot; 15. a slide rail; 16. a limiting block; 17. a first spring; 18. a slider; 19. a support bar; 20. a shock absorber; 21. connecting columns; 22. connecting blocks; 23. a second spring; 24. a clamping block; 25. a blocking block; 26. a top plate; 27. and (6) stamping the blocks.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides an embodiment: a stamping device for high-precision automobile nuts comprises a base 7, a cross beam 2 is fixedly connected to the upper portion of the base 7, a hydraulic cylinder 1 is fixedly connected to the upper portion of the cross beam 2, a movable rod 3 is fixedly connected to the lower output end of the hydraulic cylinder 1, a positioning plate 4 is fixedly connected to the lower portion of the movable rod 3, the hydraulic cylinder 1 is started to push the movable rod 3 and the positioning plate 4 to move downwards, an upper die 8 is pushed downwards at the same time, a stamping block 27 on the upper die 8 is stamped into a groove 12, a steel blank in the groove 12 is stamped into the appearance of a nut by the stamping block 27 and the groove 12, a plurality of positioning columns 5 are fixedly connected to the upper portion of the front portion of the base 7, the positioning columns 5 limit the positioning plate 4, the stamping block 27 on the upper die 8 is prevented from offsetting during stamping, a lower die 6 is arranged in the middle of the front portion of the base 7 through a clamping block and a bolt, the upper die 8 is arranged in the middle portion of the lower portion of the positioning plate 4, the stamping block 27 on the upper die 8 is stamped into the groove 12, and the inner wall of the sliding block 15 is connected with a damping block 15, and the damping block 15 is connected to the inner wall of the sliding block 15, the locating plate 4 pushes down to enable the movable block 10 to be in contact with the platform at the front part of the base 7, along with the punching, the movable block 10 can be extruded into the fixed block 9, meanwhile, the movable block 10 can extrude the shock absorber 20, meanwhile, the upper ends of the two support rods 19 can be extruded by the movable block 10 and can slide on the slide rails 15 in a reverse mode, meanwhile, the sliding block 18 can be pushed by the support rods 19 and can move inside the slide rails 15 and extrude the first springs 17, when the punching block 27 is in contact with a steel billet and generates impact force, the generated impact force can be absorbed by the contraction of the first springs 17, the shaking range of the device is reduced, meanwhile, the generated impact force can be further absorbed by the shock absorber 20 and can reduce the rebounding range of the first springs 17 when the first springs 17 rebound, the lower parts of the sliding block 18 are rotatably connected with the support rods 19, the lower ends of the support rods 19 are rotatably connected to the upper parts of the movable block 10, when the movable block 10 is extruded, the upper ends of the support rods 19 can be driven to move on the slide rails 15, and further enable the sliding block 18 to extrude the first springs 17.
The front side and the rear side of the movable block 10 are fixedly connected with limit blocks 16, the limit blocks 16 are arranged in the fixed block 9, the limit blocks 16 can prevent the movable block 10 from being ejected out of the fixed block 9, the lower part of the slide rail 15 is provided with a clamping groove 14, the slide block 18 is arranged in the clamping groove 14, the clamping groove 14 can enable the slide block 18 to slide on the slide rail 15, meanwhile, the clamping groove 14 can also prevent the first spring 17 from falling out of the inner part of the slide rail 15, the lower part of the movable block 10 is fixedly connected with a rubber pad 11, the rubber pad 11 can further buffer the vibration during stamping, the left side and the right side of the upper part of the lower die 6 are respectively provided with a connecting hole 13, the left side and the right side of the lower part of the upper die 8 are respectively fixedly connected with a connecting column 21, the connecting columns 21 are arranged in the connecting holes 13, the upper die 8 and the lower die 6 can be aligned through aligning the connecting columns 21 with the connecting holes 13, the die is conveniently installed on a stamping device, the middle part of the lower die 6 is provided with a groove 12, a top plate 26 is arranged at the lower side inside the groove 12, a connecting block 22 is fixedly connected to the lower portion of the top plate 26, a second spring 23 is arranged inside the connecting block 22, when a steel blank inside the groove 12 is formed by the stamping block 27 in a stamping mode, the hydraulic cylinder 1 can lift the upper die 8, so that the stamping block 27 is separated from the inside of the groove 12, the second spring 23 below the top plate 26 rebounds and jacks up the top plate 26, the upper half portion of the nut blank is located above the lower die 6, a worker can rapidly clamp the nut blank out through a clamp, a stopping block 25 is slidably connected inside the lower portion of the lower die 6, the connecting block 22 is arranged on the upper portion of the stopping block 25, the tired second spring 23 can be replaced by taking out the stopping block 25 through taking out the lower die 6, a clamping block 24 is fixedly connected to the lower portion of the connecting block 22, the clamping block 24 is slidably connected to the lower side inside the lower die 6, connecting block 22 and roof 26 can be restricted to fixture block 24 of connecting block 22 lower part, make it can only move the position on the recess 12, avoid roof 26 to break away from the inside of bed die 6, also avoid high accuracy automobile nut's nut embryo departure bed die 6, go up 8 lower part fixedly connected with punching press pieces 27 of mould, punching press piece 27 is the hexagon, recess 12 is the hexagon, make punching press piece 27 and recess 12 can become the nut embryo of hexagon nut form with the billet punching press that burns red, the equal sliding connection in locating plate 4 in 5 peripheries of reference column, reference column 5 is spacing to locating plate 4, prevent that punching press piece 27 on locating plate 4 and the last mould 8 from taking place the skew when the punching press.
The working principle is as follows: the burned billet is placed in the groove 12 of the lower die 6, then the hydraulic cylinder 1 is started to push the movable rod 3 and the positioning plate 4 to move downwards, the upper die 8 is pushed downwards at the same time, the stamping block 27 on the upper die 8 is stamped into the groove 12, the billet in the groove 12 can be stamped into the appearance of a nut by the stamping block 27 and the groove 12, when the stamping block 27 contacts the billet in the groove 12, the positioning plate 4 is pressed downwards, so that the movable block 10 is in contact with a platform in front of the base 7, along with the stamping, the movable block 10 can be extruded into the fixed block 9, the movable block 10 can extrude the damper 20, the upper ends of the two support rods 19 can be extruded by the movable block 10 and slide reversely on the slide rail 15, the slide block 18 can be pushed by the support rods 19, the slide rail 15 can move and extrude the first spring 17, and when the stamping block 27 contacts the billet, when impact force is generated, the first spring 17 contracts to absorb the generated impact force, so that the shaking amplitude of the device is reduced, meanwhile, the shock absorber 20 can further absorb the generated impact force, and when the first spring 17 rebounds, the rebounding amplitude of the first spring 17 is reduced, when a steel blank in the groove 12 is formed by the stamping block 27 in a stamping mode, the hydraulic cylinder 1 can lift the upper die 8, so that the stamping block 27 is separated from the groove 12, at the moment, the second spring 23 below the top plate 26 rebounds and jacks the top plate 26, meanwhile, the fixture block 24 at the lower part of the connecting block 22 can limit the connecting block 22 and the top plate 26 to only move to the upper position in the groove 12, the top plate 26 is prevented from being separated from the inner part of the lower die 6, the nut blank of a high-precision automobile nut is also prevented from flying out of the lower die 6, at the moment, the upper half part of the nut blank is positioned above the lower die 6, the worker can use the clamp to quickly clamp the nut blank.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (10)
1. The utility model provides a high accuracy automotive nut's stamping device, includes base (7), its characterized in that: base (7) upper portion fixedly connected with crossbeam (2), crossbeam (2) upper portion fixedly connected with pneumatic cylinder (1), pneumatic cylinder (1) lower part output end fixedly connected with movable rod (3), movable rod (3) lower part fixedly connected with locating plate (4), a plurality of reference columns of base (7) anterior upside fixedly connected with (5), base (7) anterior middle part is provided with bed die (6), locating plate (4) lower part middle part is provided with mould (8), the equal fixedly connected with fixed block (9) of locating plate (4) lower part left and right sides, the inside sliding connection of fixed block (9) has movable block (10), movable block (10) upper portion middle part fixedly connected with bumper shock absorber (20), bumper shock absorber (20) upper portion fixed connection is at fixed block (9) upper portion inner wall, the equal fixedly connected with slide rail (15) of fixed block (9) inner wall left and right sides, slide rail (15) inside is provided with first spring (17), slide rail (15) inside sliding connection has slider (18), slider (18) lower part rotates and is connected with bracing piece (19), bracing piece (19) lower extreme rotates and connects on movable block (10) upper portion.
2. The stamping device for the high-precision automobile nut as claimed in claim 1, wherein: the equal fixedly connected with stopper (16) in both sides around movable block (10), stopper (16) set up inside fixed block (9).
3. The stamping device for the high-precision automobile nut as claimed in claim 1, wherein: the lower part of the sliding rail (15) is provided with a clamping groove (14), and the sliding block (18) is arranged in the clamping groove (14).
4. The stamping device for the high-precision automobile nut as claimed in claim 1, wherein: the lower part of the movable block (10) is fixedly connected with a rubber pad (11).
5. The stamping device for the high-precision automobile nut as claimed in claim 1, wherein: the die is characterized in that connecting holes (13) are formed in the left side and the right side of the upper portion of the lower die (6), connecting columns (21) are fixedly connected to the left side and the right side of the lower portion of the upper die (8), and the connecting columns (21) are arranged inside the connecting holes (13).
6. The stamping device for the high-precision automobile nut as claimed in claim 1, wherein: the improved structure is characterized in that a groove (12) is formed in the middle of the inner portion of the lower die (6), a top plate (26) is arranged on the lower side of the inner portion of the groove (12), a connecting block (22) is fixedly connected to the lower portion of the top plate (26), a second spring (23) is arranged inside the connecting block (22), a blocking block (25) is slidably connected to the inner portion of the lower die (6), and the connecting block (22) is arranged on the upper portion of the blocking block (25).
7. The stamping device for the high-precision automobile nut as claimed in claim 6, wherein: the lower portion of the connecting block (22) is fixedly connected with a clamping block (24), and the clamping block (24) is connected to the lower side inside the lower die (6) in a sliding mode.
8. The stamping device for the high-precision automobile nut as claimed in claim 1, wherein: the lower part of the upper die (8) is fixedly connected with a stamping block (27), and the stamping block (27) is hexagonal.
9. The stamping device for the high-precision automobile nut as claimed in claim 6, wherein: the groove (12) is hexagonal.
10. The stamping device for the high-precision automobile nut as claimed in claim 1, wherein: the periphery of the positioning column (5) is connected inside the positioning plate (4) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222736708.6U CN218656303U (en) | 2022-10-18 | 2022-10-18 | Stamping device of high accuracy car nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222736708.6U CN218656303U (en) | 2022-10-18 | 2022-10-18 | Stamping device of high accuracy car nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218656303U true CN218656303U (en) | 2023-03-21 |
Family
ID=85565178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222736708.6U Active CN218656303U (en) | 2022-10-18 | 2022-10-18 | Stamping device of high accuracy car nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218656303U (en) |
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2022
- 2022-10-18 CN CN202222736708.6U patent/CN218656303U/en active Active
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