CN220006714U - Pressing riveting die capable of preventing product piece from deforming - Google Patents
Pressing riveting die capable of preventing product piece from deforming Download PDFInfo
- Publication number
- CN220006714U CN220006714U CN202320754884.4U CN202320754884U CN220006714U CN 220006714 U CN220006714 U CN 220006714U CN 202320754884 U CN202320754884 U CN 202320754884U CN 220006714 U CN220006714 U CN 220006714U
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- product piece
- fixing plate
- block
- clamping block
- riveting
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- 238000007599 discharging Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
The utility model provides a can prevent pressure riveting die that product piece warp, including lower fixed plate, go up the fixed plate and fix left clamp cylinder on last fixed plate, left clamp block, left support block, right clamp cylinder, right clamp block and right support block, left clamp block is located the top of left support block, its upper end is connected with the telescopic link of left clamp cylinder through left linking arm, right clamp block is located the top of right support block, its upper end is connected with the telescopic link of right clamp cylinder through right linking arm, product piece both ends compress tightly through left clamp block and left support block respectively, right clamp block and right support block, go up fixed plate intermediate position fretwork setting, the nut is riveted down the mould and is passed down fixed plate and last fixed plate, its top penetrates the pressure in riveting hole on the product piece with pressure riveting nut. According to the utility model, the adjustment amount of 1mm is arranged between the upper fixing plate and the lower fixing plate, and when the product piece is embedded into the press riveting nut, the product piece can follow the press riveting nut, so that the deformation of the product piece is reduced, and the precision of the product piece is improved.
Description
Technical Field
The utility model relates to a press riveting die, in particular to a press riveting die capable of preventing a product piece from deforming.
Background
Most of the automobile body structural parts relate to a press riveting process, a press riveting nut is inlaid into a product piece through a press riveting die, meanwhile, the product piece is required to be inlaid into a groove of about 1mm of the press riveting nut, in the existing press riveting technology, the whole product piece is kept motionless in the process of imbedding the product piece into the press riveting nut, and downward pulling force can be generated in press riveting, so that the product piece is deformed, and assembly is affected. Therefore, it is necessary to design a mechanism which can ensure the press riveting requirement of the product piece and meet the assembly requirement of the product piece.
Disclosure of Invention
The utility model provides the press riveting die capable of preventing the deformation of the product piece, and the upper fixing plate and the lower fixing plate are connected through the spring and the discharge screw, so that the adjustment amount of 1mm is provided between the two fixing plates, and the product piece can follow the press riveting nut when the product piece is embedded into the press riveting nut, thereby reducing the deformation of the product piece and improving the precision of the product piece.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides a can prevent riveting mould that product piece warp, riveting mould includes down fixed plate, goes up fixed plate, left clamp cylinder, left clamp block, left supporting shoe, right clamp cylinder, right clamp block and right supporting shoe, go up the fixed plate with lower fixed plate elastic connection, left clamp cylinder, left supporting shoe, right clamp cylinder and right supporting shoe are fixed respectively on the fixed plate, just left support block and right supporting shoe are located between left clamp cylinder and the right clamp cylinder, left clamp block is located the top of left supporting shoe, its upper end through left linking arm with left clamp cylinder's telescopic link is connected, right clamp block is located the top of right supporting shoe, its upper end through right linking arm with right clamp cylinder's telescopic link is connected, the product piece both ends are passed through respectively left clamp block and left supporting shoe, right clamp block and right supporting shoe compress tightly, go up fixed plate intermediate position fretwork setting, the nut is pressed down the mould and is passed down the fixed plate and is gone up between left clamp cylinder and the right clamp cylinder's telescopic link is connected, right clamp cylinder's telescopic link, right clamp block's top, right clamp block's telescopic link is connected, right clamp block's top, right clamp piece, right clamp down the product piece.
Above-mentioned riveting mould that can prevent product deformation, go up the fixed plate through spring and discharge screw with lower fixed plate is connected, the spring housing is established outside the discharge screw, go up the fixed plate with have 1 mm's clearance between the fixed plate down.
The beneficial effects of the utility model are as follows: the press riveting structure is arranged on the upper fixing plate, the upper fixing plate is connected with the lower fixing plate through the spring and the discharge screw, so that an adjustment amount of 1mm is formed between the upper fixing plate and the lower fixing plate, when a product piece is embedded into the press riveting nut, the product piece can follow the upper fixing plate, deformation of the product piece is reduced, the product piece is pressed on the left supporting block and the right supporting block through the left clamping cylinder and the right clamping block, deviation of the product piece in the press riveting process is effectively prevented, and the precision of the product piece is improved.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the whole structure of a riveting die of the utility model;
fig. 2 is a schematic diagram of a connection structure of the upper and lower fixing plates.
In the figure: 1. a lower fixing plate; 2. an upper fixing plate; 3. a left clamping cylinder; 4. a left clamping block; 5. a left support block; 6. a right clamping cylinder; 7. a right clamping block; 8. a right support block; 9. a product piece; 10. pressing and riveting a lower die by a nut; 11. riveting a nut; 12. a spring; 13. and (5) discharging the screw.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
Referring to fig. 1 and 2, the press riveting die for a vehicle body structural member, disclosed by the utility model, can effectively avoid deformation and displacement of a product piece in the press riveting process, specifically comprises an upper fixing plate 2 and a lower fixing plate 1 which are connected together through a spring 12 and a discharge screw 13, wherein an up-down adjusting distance of 1mm is arranged between the upper fixing plate 2 and the lower fixing plate, the upper fixing plate 2 is arranged above the lower fixing plate 1, a left clamping cylinder 3, a left supporting block 5, a right clamping cylinder 6 and a right supporting block 8 are respectively fixed on the left side and the right side of the upper fixing plate 2, the top end of a telescopic rod on the left clamping cylinder 3 is connected with the left clamping block 4 through a left connecting arm, the top end of the telescopic rod on the right clamping cylinder 6 is connected with the right clamping block 7 through a right connecting arm, the right clamping block 7 is positioned above the right supporting block 8, two ends of a product piece 9 are respectively pressed on the left supporting block 5 and the supporting block 8 through the left clamping block 4 and the right clamping block 7, a hollow-down position is respectively fixed on the upper fixing plate 2, the top end of the product piece is pressed on the hollow-down fixing plate 9 is positioned on the hollow-down fixing plate 2, and a product piece is pressed on the hollow nut 9 is pressed on the upper fixing plate through the hollow-down position 10, and the upper fixing nut is positioned on the hollow-down fixing plate 9.
And (3) riveting: the left clamping cylinder 3 and the right clamping cylinder 6 act simultaneously to drive the left clamping block 4 and the right clamping block 7 to simultaneously press the product piece 9 on the left supporting block 5 and the right supporting block 8 downwards, the nut press-riveting lower die 10 penetrates into the press-riveting hole on the product piece 9, when the press-riveting equipment inserts the press-riveting nut 11 into the product piece 9, the product piece is required to be pressed into a groove of about 1mm on the press-riveting nut, and in the press-riveting nut pressing process, the upper fixing plate 2 and the lower fixing plate 1 are connected through the spring 12 and the discharge screw 13, so that the upper and lower adjustment quantity of 1mm is provided, the product piece can move downwards along with the press-riveting nut, and the press-riveting process can not cause larger deformation of the product piece, thereby ensuring the assembly precision of the product piece.
Claims (2)
1. Can prevent pressure riveting mould of product piece deformation, its characterized in that: the riveting die comprises a lower fixing plate (1), an upper fixing plate (2), a left clamping cylinder (3), a left clamping block (4), a left clamping block (5), a right clamping cylinder (6), a right clamping block (7) and a right supporting block (8), wherein the upper fixing plate (2) is elastically connected with the lower fixing plate (1), the left clamping cylinder (3), the left clamping block (5), the right clamping cylinder (6) and the right supporting block (8) are respectively fixed on the upper fixing plate (2), the left clamping block (5) and the right supporting block (8) are positioned between the left clamping cylinder (3) and the right clamping cylinder (6), the left clamping block (4) is positioned above the left supporting block (5), the upper end of the left clamping block is connected with a telescopic rod of the left clamping cylinder (3) through a left connecting arm, the right clamping block (7) is positioned above the right supporting block (8), the upper end of the left clamping block is connected with a right clamping block (6) through a right connecting arm, the left clamping block (9) passes through the left clamping block (4) and the two ends of the left clamping block (6), the upper clamping block (4) and the lower fixing plate (10) are respectively riveted with the lower fixing plate (2), the top end of the nut penetrates into a press-riveting hole on the product piece (9), and the press-riveting nut (11) is pressed into the press-riveting hole on the product piece (9).
2. The clinching die of claim 1, wherein the clinching die is configured to prevent deformation of the product piece: the upper fixing plate (2) is connected with the lower fixing plate (1) through a spring (12) and a discharging screw (13), the spring (12) is sleeved outside the discharging screw (13), and a gap of 1mm is reserved between the upper fixing plate (2) and the lower fixing plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320754884.4U CN220006714U (en) | 2023-04-07 | 2023-04-07 | Pressing riveting die capable of preventing product piece from deforming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320754884.4U CN220006714U (en) | 2023-04-07 | 2023-04-07 | Pressing riveting die capable of preventing product piece from deforming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220006714U true CN220006714U (en) | 2023-11-14 |
Family
ID=88673346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320754884.4U Active CN220006714U (en) | 2023-04-07 | 2023-04-07 | Pressing riveting die capable of preventing product piece from deforming |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220006714U (en) |
-
2023
- 2023-04-07 CN CN202320754884.4U patent/CN220006714U/en active Active
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