CN215544192U - Auto-parts stamping die convenient to change drift - Google Patents
Auto-parts stamping die convenient to change drift Download PDFInfo
- Publication number
- CN215544192U CN215544192U CN202022269200.0U CN202022269200U CN215544192U CN 215544192 U CN215544192 U CN 215544192U CN 202022269200 U CN202022269200 U CN 202022269200U CN 215544192 U CN215544192 U CN 215544192U
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- punch
- connecting piece
- cavity structure
- fixed
- stamping die
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- 230000008859 change Effects 0.000 title claims description 6
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 230000003028 elevating effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 7
- 238000004080 punching Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses an automobile part stamping die convenient for replacing a punch, and relates to the technical field of automobile dies. The punching machine comprises a punching platform, wherein a hydraulic lifting mechanism is arranged at the top of the punching platform, a punch fixing mechanism is fixed at the output end of the hydraulic lifting mechanism, and a punch connecting piece is fixed on the punch fixing mechanism. The punch fixing mechanism comprises a cylindrical body, a groove is formed in the side wall of the cylindrical body, and a connecting toothed plate is fixed to the bottom of the groove. The punch connecting piece comprises a connecting piece, a cavity structure is arranged inside the connecting piece, and a positioning assembly matched with the connecting toothed plate is arranged inside the cavity structure. Through the cooperation that sets up drift connecting piece and drift fixed establishment, need not adopt the bolt again to fix a position the restriction to the drift, consequently the process is very simple and convenient when changing the drift, and labour saving and time saving has improved workman's work efficiency.
Description
Technical Field
The utility model relates to the technical field of automobile dies, in particular to an automobile part stamping die convenient for replacing a stamping head.
Background
In the automobile industry, a stamping die is often used for processing and forming automobile parts. In the stamping process, the metal part is shaped by using the special shapes of a punch and a die. In the process, the punch of the stamping die collides very violently, so that the punch of the stamping die has not long service life, and the punch of the stamping die needs to be replaced frequently to ensure the accuracy of part forming.
However, when the existing punch of the stamping die is replaced, time and labor are wasted, the existing punch of the stamping die is very complicated, and in order to ensure that the punch is not damaged in the collision process, the existing punch of the stamping die is generally positioned and fixed by a plurality of bolts. The disassembly is very troublesome.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides the automobile part stamping die convenient for replacing the stamping head, and the problem that the stamping head is inconvenient to replace in the prior art can be solved after the stamping die is used.
In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides an auto-parts stamping die convenient to change drift, includes the punching press platform, the top of punching press platform is provided with hydraulic pressure elevating system, be fixed with drift fixed establishment on hydraulic pressure elevating system's the output, be fixed with the drift connecting piece on the drift fixed establishment.
The punch fixing mechanism comprises a cylindrical body, a groove is formed in the side wall of the cylindrical body, and a connecting toothed plate is fixed to the bottom of the groove.
The punch connecting piece comprises a connecting piece, a cavity structure is arranged inside the connecting piece, a positioning assembly matched with the connecting toothed plate is arranged inside the cavity structure, a through hole matched with the connecting toothed plate is formed in one side wall of the cavity structure, the positioning assembly comprises a gear and a limiting element, the limiting element is hinged to the inner wall of the cavity structure, and a stop lever and an elastic reset device are fixed on the inner wall of the cavity structure and located on two sides of the limiting element respectively.
Preferably, the elastic reset device comprises a cross rod, two ends of the cross rod are slidably mounted in the slide rail, and a spring is arranged between one side of the inner wall of the slide rail and one end of the cross rod.
Preferably, the slide rail has two and fixes in cavity structure's inner wall both sides, and the slide rail is the slope form setting.
Preferably, a sleeve penetrates through one side of the punch connecting piece, a sliding rod is slidably mounted inside the sleeve, a U-shaped connecting piece is fixed at one end of the sliding rod, the gear is hinged to the U-shaped connecting piece, and a nut is arranged at one end, located on the outer side of the punch connecting piece, of the sliding rod in a threaded mode.
Preferably, the slide bar is provided with a flange portion which is located inside the cavity structure and contacts one side of the sleeve.
Preferably, a punch is integrally formed at the bottom of the punch connecting member, and the top surface of the punch is in contact with the bottom end of the cylindrical body.
The utility model provides an automobile part stamping die convenient for replacing a stamping head. The method has the following beneficial effects:
(1) this auto-parts stamping die convenient to change drift through the cooperation that sets up drift connecting piece and drift fixed establishment, need not adopt the bolt again to fix a position the restriction to the drift, consequently the process is very simple and convenient when changing the drift, and labour saving and time saving has improved workman's work efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the punch retaining mechanism and punch coupling of the present invention;
fig. 3 is a schematic structural diagram of the elastic resetting device of the utility model.
In the figure: 1 stamping platform, 2 hydraulic lifting mechanisms, 3 punch fixing mechanisms, 301 columnar bodies, 302 grooves, 303 connecting toothed plates, 4 punch connecting pieces, 401 connecting pieces, 402 cavity structures, 403 through holes, 5 positioning assemblies, 501 gears, 502 limiting elements, 503 blocking rods, 504 elastic resetting devices, 5041 cross rods, 5042 sliding rails, 5043 springs, 6 sleeves, 7 sliding rods, 8U-shaped connecting pieces, 9 nuts, 10 flange parts and 11 punches.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an auto-parts stamping die convenient to change drift, includes stamping platform 1, stamping platform 1's top is provided with hydraulic pressure elevating system 2, its characterized in that: and a punch fixing mechanism 3 is fixed at the output end of the hydraulic lifting mechanism 2, and a punch connecting piece 4 is fixed on the punch fixing mechanism 3.
The punch fixing mechanism 3 comprises a cylindrical body 301, a groove 302 is formed in the side wall of the cylindrical body 301, and a connecting toothed plate 303 is fixed at the bottom of the groove 302.
The punch connecting piece 4 comprises a connecting piece 401, a cavity structure 402 is arranged in the connecting piece 401, a positioning assembly 5 matched with the connecting toothed plate 303 is arranged in the cavity structure 402, a through hole 403 matched with the connecting toothed plate 303 is formed in one side wall of the cavity structure 402, the positioning assembly 5 comprises a gear 501 and a limiting element 502, the limiting element 502 is hinged to the inner wall of the cavity structure 402, and a stop rod 503 and an elastic resetting device 504 are respectively fixed on the inner wall of the cavity structure 402 and on two sides of the limiting element 502.
The elastic resetting device 504 comprises a cross bar 5041, two ends of the cross bar 5041 are slidably mounted inside a sliding rail 5042, and a spring 5043 is arranged between one side of the inner wall of the sliding rail 5042 and one end of the cross bar 5041. The slide rails 5042 are two and fixed on two sides of the inner wall of the cavity structure 402, and the slide rails 5042 are arranged in an inclined manner.
One side of drift connecting piece 4 runs through and is provided with sleeve 6, the inside slidable mounting of sleeve 6 has slide bar 7, the one end of slide bar 7 is fixed with U-shaped connecting piece 8, gear 501 articulates on U-shaped connecting piece 8, slide bar 7 is located one of the outside of drift connecting piece 4 and serves the threaded nut of installing 9. The slide rod 7 is provided with a flange portion 10 which is located inside the cavity structure 402 and is in contact with one side of the sleeve 6.
A punch 11 is integrally formed at the bottom of the punch connecting member 4, and the top surface of the punch 11 is connected to the bottom end of the columnar body 301.
When the original punch needs to be disassembled, the nut 9 is rotated and the sliding rod 7 is pushed inwards, so that the gear 501 is separated from the stop rod 503, the punch connecting piece 4 can be pulled out at the moment, the original punch is disassembled, and the disassembling process is very simple and convenient.
After the completion of the disassembly, a new punch installation is performed, the toothed connecting plate 303 passes through the through hole 403 and moves towards the inside of the cavity structure 402 during the installation, and in the moving process, the toothed connecting plate 303 drives the gear 501 to rotate, and when the gear 501 rotates, the cross rod 5041 is pushed to extrude the spring 5043.
And after the mounting is completed, the gear 501 cannot be rotated reversely due to the restriction of the stopper 503, and thus the punch connecting member 4 cannot be separated. Thereby achieving the purpose of fixation.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides an auto-parts stamping die convenient to change drift, includes stamping platform (1), the top of stamping platform (1) is provided with hydraulic pressure elevating system (2), its characterized in that: a punch fixing mechanism (3) is fixed at the output end of the hydraulic lifting mechanism (2), and a punch connecting piece (4) is fixed on the punch fixing mechanism (3);
the punch fixing mechanism (3) comprises a cylindrical body (301), a groove (302) is formed in the side wall of the cylindrical body (301), and a connecting toothed plate (303) is fixed at the bottom of the groove (302);
the punch connecting piece (4) comprises a connecting piece (401), a cavity structure (402) is arranged inside the connecting piece (401), a positioning assembly (5) matched with the connecting toothed plate (303) is arranged inside the cavity structure (402), a through hole (403) matched with the connecting toothed plate (303) is formed in one side wall of the cavity structure (402), the positioning assembly (5) comprises a gear (501) and a limiting element (502), the limiting element (502) is hinged to the inner wall of the cavity structure (402), and two sides of the inner wall of the cavity structure (402) and located on the limiting element (502) are respectively fixed with a stop lever (503) and an elastic resetting device (504).
2. The auto-parts stamping die convenient for changing a punch according to claim 1, wherein: elasticity resetting means (504) include horizontal pole (5041), the both ends slidable mounting of horizontal pole (5041) is in the inside of slide rail (5042), be provided with spring (5043) between one side of slide rail (5042) inner wall and the one end of horizontal pole (5041).
3. The auto-parts stamping die convenient for changing a punch according to claim 2, wherein: the slide rails (5042) are two and fixed on two sides of the inner wall of the cavity structure (402), and the slide rails (5042) are arranged in an inclined manner.
4. The auto-parts stamping die convenient for changing a punch according to claim 1, wherein: one side of drift connecting piece (4) is run through and is provided with sleeve pipe (6), the inside slidable mounting of sleeve pipe (6) has slide bar (7), the one end of slide bar (7) is fixed with U-shaped connecting piece (8), gear (501) articulate on U-shaped connecting piece (8), slide bar (7) are located one of drift connecting piece (4) outside and serve the threaded mounting and have nut (9).
5. The auto-parts stamping die convenient for changing a punch according to claim 4, wherein: the slide rod (7) is provided with a flange portion (10) which is located inside the cavity structure (402) and is in contact with one side of the sleeve (6).
6. The auto-parts stamping die convenient for changing a punch according to claim 1, wherein: the bottom of the punch connecting piece (4) is integrally formed with a punch (11), and the top surface of the punch (11) is in contact with the bottom end of the columnar body (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022269200.0U CN215544192U (en) | 2020-10-13 | 2020-10-13 | Auto-parts stamping die convenient to change drift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022269200.0U CN215544192U (en) | 2020-10-13 | 2020-10-13 | Auto-parts stamping die convenient to change drift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215544192U true CN215544192U (en) | 2022-01-18 |
Family
ID=79814676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022269200.0U Expired - Fee Related CN215544192U (en) | 2020-10-13 | 2020-10-13 | Auto-parts stamping die convenient to change drift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215544192U (en) |
-
2020
- 2020-10-13 CN CN202022269200.0U patent/CN215544192U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20220118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |