CN215144379U

CN215144379U - Riveting stamping die

Info

Publication number: CN215144379U
Application number: CN202023031817.5U
Authority: CN
Inventors: 张新助; 王鑫鑫
Original assignee: Suzhou Yuanding Precision Technology Co ltd
Current assignee: Suzhou Yuanding Precision Technology Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-12-14
Anticipated expiration: 2030-12-16

Abstract

The utility model discloses a riveting stamping die, including the cushion cap, the top fixedly connected with bed die of cushion cap, the top of bed die is seted up flutedly, and the surperficial threaded connection of bed die has the lead screw, and the inner wall of recess is run through to the one end of lead screw, and the one end fixed mounting of lead screw has a bearing, and the fixed surface of bearing is connected with the slide bar, and the surface sliding of slide bar is connected with first slider, and the inside spring groove of having seted up of first slider, and the inner wall fixed mounting in spring groove has the spring. Through being provided with the fixed plate, fixed plate top cross sectional shape is L shape, and cooperation compression spring's effort plays the purpose of supplementary lifting panel after the punching press is accomplished, does benefit to taking out of panel, and simultaneously before the punching press, according to panel punching press position, the first slider that slides, then rotates the lead screw, plays and carries out spacing fixed purpose to panel, does not do benefit to the riveting punching press that panel need the position.

Description

Riveting stamping die

Technical Field

The utility model belongs to the technical field of stamping die, specifically be a riveting stamping die.

Background

Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part.

The utility model discloses a five metals stamping die with riveting function of grant bulletin number CN 210907714U, including the lower bolster, bolt fixedly connected with lower mould is passed through at the top of lower bolster, and the top position department of lower bolster is provided with the cope match-plate pattern, the bottom of cope match-plate pattern is passed through bolt fixedly connected with fixing base, the bottom central point department of fixing base is gone up the mould through bolt fixedly connected with, the bottom seam of going up the mould has mould benevolence. The hardware stamping die with the riveting function can realize the riveting of plates in the stamping process of the stamping die through the first riveting head and the second riveting head in the die core and the lower die, and realize the hot melting and cooling of the rivets under the action of the heating coil and the cooling liquid branch pipe, so that the rivets can be quickly riveted and separated, the riveting quality is improved, in addition, the transverse position of the plates in the stamping process can be limited through the second limiting plate with adjustable space, the problem of unstable riveting caused by deviation of the riveting position is avoided,

however, the limit fixing device of the stamping die in the design can only limit the plate in the middle, so that the practicability is not high, and after the stamping is completed, a mechanism for assisting in taking out the plate is not provided, so that the plate is taken out in a troublesome manner.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a riveting stamping die to it is big to solve riveting stamping die's spacing fixed establishment limitation, and does not have the problem of supplementary mechanism of taking out.

In order to achieve the above object, the utility model provides a following technical scheme: a riveting stamping die comprises a bearing platform, wherein a lower die is fixedly connected to the top end of the bearing platform, a groove is formed in the top end of the lower die, a lead screw is in threaded connection with the surface of the lower die, one end of the lead screw penetrates through the inner wall of the groove, a bearing is fixedly mounted at one end of the lead screw, the number of the bearings is two, the purpose of bearing the rotation of the lead screw is achieved by arranging the bearing, a sliding rod is fixedly connected to the surface of the bearing, the sliding rod is square, a first sliding block is slidably connected to the surface of the sliding rod, the number of the first sliding blocks is four, a spring groove is formed in the first sliding block, a spring is fixedly mounted on the inner wall of the spring groove, a limiting plate is fixedly connected to one end of the spring, a fixing plate is fixedly connected to the surface of the limiting plate, the cross section of the top end of the fixing plate is L-shaped, and the fixing plate is provided with a fixing plate, the effort of cooperation spring is accomplished the back at the punching press, plays the purpose of supplementary lifting panel, does benefit to taking out of panel, and the effect of cooperation lead screw plays and carries out spacing fixed purpose to panel simultaneously, does benefit to the riveting punching press of panel.

Preferably, the number of the slide bars is two, the two ends of each slide bar are fixedly connected with second slide blocks, the number of the second slide blocks is four, and the second slide blocks are square blocks.

Preferably, the number of the grooves is two, the inner wall of each groove is provided with four sliding grooves, the surface of each second sliding block slides on the inner wall of each sliding groove, and the purpose of limiting the movement of the sliding rod is achieved by arranging the sliding grooves and the second sliding blocks.

Preferably, the number of lead screw is two, the one end fixedly connected with handle of lead screw, the number of handle is two, and the setting of handle does benefit to and rotates the lead screw.

Preferably, the top end of the lower die is provided with a die cavity, and the inner wall of the die cavity is provided with a rivet joint.

Preferably, the top end fixedly connected with spacing post of bed die, the number of spacing post is four, through being provided with spacing post, plays the spacing purpose of accepting the board and going up the mould motion, the one end fixedly connected with roof of spacing post.

Preferably, the top end fixed mounting of roof has the cylinder, and the model of cylinder is SC100, through being provided with the cylinder, is convenient for carry out the punching press to panel, the one end fixedly connected with of cylinder piston rod accepts the board, the bottom fixed mounting who accepts the board has the mould, the bottom fixed mounting who goes up the mould has mould benevolence.

Compared with the prior art, the beneficial effects of the utility model are that: through being provided with the fixed plate, fixed plate top cross sectional shape is L shape, and cooperation compression spring's effort plays the purpose of supplementary lifting panel after the punching press is accomplished, does benefit to taking out of panel, and simultaneously before the punching press, according to panel punching press position, the first slider that slides, then rotates the lead screw, plays and carries out spacing fixed purpose to panel, does not do benefit to the riveting punching press that panel need the position.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a transverse cross-sectional view of the lower mold of the present invention;

fig. 3 is a cross-sectional view of the first slider according to the present invention.

In the figure: 1. a bearing platform; 2. a top plate; 3. an upper die; 4. a mold core; 5. a fixing plate; 6. a lower die; 7. a cylinder; 8. a bearing plate; 9. a limiting column; 10. a handle; 11. a bearing; 12. a groove; 13. a mold cavity; 14. riveting a joint; 15. a chute; 16. a second slider; 17. a first slider; 18. a slide bar; 19. a screw rod; 20. a spring slot; 21. a limiting plate; 22. a spring.

Detailed Description

Referring to fig. 1, 2 and 3, a riveting stamping die comprises a bearing platform 1, a lower die 6 is fixedly connected to the top end of the bearing platform 1, a groove 12 is formed in the top end of the lower die 6, a lead screw 19 is connected to the surface of the lower die 6 in a threaded manner, one end of the lead screw 19 penetrates through the inner wall of the groove 12, two bearings 11 are fixedly installed at one end of the lead screw 19, the purpose of supporting the rotation of the lead screw 19 is achieved by arranging the bearings 11, a slide bar 18 is fixedly connected to the surface of the bearing 11, the slide bar 18 is a square bar, a first slide block 17 is slidably connected to the surface of the slide bar 18, four first slide blocks 17 are provided, a spring groove 20 is formed in the first slide block 17, a spring 22 is fixedly installed on the inner wall of the spring groove 20, a limiting plate 21 is fixedly connected to one end of the spring 22, a fixing plate 5 is fixedly connected to the surface of the limiting plate 21, and the cross-section of the top end of the fixing plate 5 is L-shaped, through being provided with fixed plate 5, cooperation spring 22's effort, after the punching press was accomplished, played the purpose of supplementary lifting panel, do benefit to taking out of panel, cooperation lead screw 19's effect simultaneously plays and carries out spacing fixed purpose to panel, does benefit to the riveting punching press of panel.

Referring to fig. 2, the number of the slide bars 18 is two, the two ends of the slide bars 18 are fixedly connected with the second sliders 16, the number of the second sliders 16 is four, and the second sliders 16 are square blocks.

Referring to fig. 2, the number of the grooves 12 is two, the inner wall of the groove 12 is provided with four sliding grooves 15, the surface of the second sliding block 16 slides on the inner wall of the sliding groove 15, and the sliding groove 15 and the second sliding block 16 are arranged to limit the movement of the sliding rod 18.

Referring to fig. 1 and 2, the number of the screw rods 19 is two, one end of each screw rod 19 is fixedly connected with a handle 10, the number of the handles 10 is two, and the arrangement of the handles 10 is beneficial to rotating the screw rods 19.

Referring to fig. 2, a mold cavity 13 is formed at the top end of the lower mold 6, and a rivet joint 14 is disposed on the inner wall of the mold cavity 13.

Referring to fig. 1, the top end of the lower mold 6 is fixedly connected with four limiting posts 9, the limiting posts 9 are arranged to limit the movement of the bearing plate 8 and the upper mold 3, and one end of each limiting post 9 is fixedly connected with the top plate 2.

Referring to fig. 1, a cylinder 7 is fixedly mounted at the top end of a top plate 2, the type of the cylinder 7 is SC100, the cylinder 7 is arranged to facilitate punching of a plate material, a bearing plate 8 is fixedly connected to one end of a piston rod of the cylinder 7, an upper die 3 is fixedly mounted at the bottom end of the bearing plate 8, and a die core 4 is fixedly mounted at the bottom end of the upper die 3.

The working principle of the scheme is as follows: when the riveting stamping die is used, according to the stamping position of a plate, the handles 10 at two sides are rotated, the handles 10 are processed to drive the screw rod 19 to rotate, the screw rod 19 drives the slide rod 18 to move through the bearing 11, the slide rod 18 horizontally moves under the action of the second slide block 16 and the sliding groove 15 until the four first slide blocks 17 move to the vertically specified position, then the four first slide blocks 17 slide along the surface of the slide rod 18 to determine the transverse position of the four first slide blocks 17, then the plate is placed at the right angle position on the surface of the fixed plate 5, the right angles on the surfaces of the four fixed plates 5 play a role in bearing the plate, then the handles 10 at two sides are rotated to fix and limit the plate, through the arrangement, when the plate needs to be stamped at different positions, a good fixing and limiting purpose is achieved, the riveting stamping of the plate is facilitated, after the stamping is finished, the fixed plate 5 is arranged, the cross section of the top end of the fixing plate 5 is L-shaped, and the cross section is matched with the acting force of the spring 22, so that the purpose of assisting in lifting the plate is achieved after stamping is completed, and the plate is taken out conveniently.

Claims

1. The utility model provides a riveting stamping die, includes cushion cap (1), its characterized in that: the top fixedly connected with bed die (6) of cushion cap (1), recess (12) are seted up on the top of bed die (6), the surperficial threaded connection of bed die (6) has lead screw (19), the inner wall of recess (12) is run through to the one end of lead screw (19), the one end fixed mounting of lead screw (19) has bearing (11), the fixed surface of bearing (11) is connected with slide bar (18), the sliding surface of slide bar (18) is connected with first slider (17), spring groove (20) have been seted up to first slider (17) inside, the inner wall fixed mounting of spring groove (20) has spring (22), the one end fixedly connected with limiting plate (21) of spring (22), the fixed surface of limiting plate (21) is connected with fixed plate (5).

2. The riveting stamping die according to claim 1, wherein: the number of the slide bars (18) is two, and the two ends of the slide bars (18) are fixedly connected with second slide blocks (16).

3. The riveting stamping die according to claim 2, wherein: the number of the grooves (12) is two, sliding grooves (15) are formed in the inner walls of the grooves (12), and the surfaces of the second sliding blocks (16) slide on the inner walls of the sliding grooves (15).

4. The riveting stamping die according to claim 1, wherein: the number of the screw rods (19) is two, and one end of each screw rod (19) is fixedly connected with a handle (10).

5. The riveting stamping die according to claim 1, wherein: the top end of the lower die (6) is provided with a die cavity (13), and the inner wall of the die cavity (13) is provided with a rivet joint (14).

6. The riveting stamping die according to claim 1, wherein: the top end of the lower die (6) is fixedly connected with a limiting column (9), and one end of the limiting column (9) is fixedly connected with a top plate (2).

7. The riveting stamping die of claim 6, wherein: the top fixed mounting of roof (2) has cylinder (7), the one end fixedly connected with of cylinder (7) piston rod accepts board (8), the bottom fixed mounting who accepts board (8) has last mould (3), the bottom fixed mounting who goes up mould (3) has mould benevolence (4).