CN217964608U

CN217964608U - Press-riveting lower die quick clamping-changing device

Info

Publication number: CN217964608U
Application number: CN202221958479.6U
Authority: CN
Inventors: 倪加伟
Original assignee: SUZHOU FIRST SHEET METAL PRODUCTS CO Ltd
Current assignee: SUZHOU FIRST SHEET METAL PRODUCTS CO Ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2022-12-06
Anticipated expiration: 2032-07-26

Abstract

The utility model provides a quick clamp-changing device for a press-riveting lower die, which comprises a press-riveting head, a connecting device and a press-riveting die base; the pressure die head includes first pressure die head, second pressure die head, third pressure die head, be equipped with the pressure riveting hole on the pressure die head, be equipped with the screw hole on the pressure die head, be equipped with set screw on the connecting device, set screw installs in the screw hole of pressure die head, the connecting device both sides are equipped with the spring catch, be equipped with the draw-in groove on the pressure riveting die base, the draw-in groove both sides are equipped with the through-hole, compress two the spring catch gets into the draw-in groove, in two through-hole position department pops out and runs through the card and locate in the through-hole, be equipped with the pilot hole on the pressure riveting die base, the pressure riveting die base passes through the pilot hole cooperation is installed on the pressure riveting machine, the utility model discloses can solve simultaneously that the part dysmorphism keeps away the position and the quick replacement of different hardware riveting bottom holes.

Description

Press-riveting lower die quick clamping-changing device

Technical Field

The utility model relates to a trade and press from both sides the device, especially relate to a press and rivet lower mould quick clamping device that trades.

Background

The pressure riveting is a common process in the industry, related product materials are SPCC, SECC, stainless steel, carbon steel and the like, rivets are fixed through hole positions on a lower die, then the rivets are pressed on parts through pressing of an upper die and the lower die, and the pressure riveting die is suitable for pressure riveting of parts with various plane non-closed structures.

Disclosure of Invention

The utility model aims at providing a press and rivet lower mould quick clamping device that trades can solve simultaneously that the part dysmorphism keeps away the position and the quick replacement of different hardware riveting bottom holes.

In order to achieve the above purpose, the utility model provides a following technical scheme: a quick clamp-changing device for a press-riveting lower die comprises a press-riveting head, a connecting device and a press-riveting die base; the riveting die is characterized in that the riveting head comprises a first riveting head, a second riveting head and a third riveting head, riveting holes are formed in the riveting heads, screw holes are formed in the riveting heads, fixing screws are arranged on the connecting device and are installed in the screw holes of the riveting heads, spring pins are arranged on two sides of the connecting device, clamping grooves are formed in the riveting die base, through holes are formed in two sides of each clamping groove, the two spring pins are compressed to enter the clamping grooves, the through holes are popped out at the positions of the through holes and penetrate through the clamping grooves to be located in the through holes, assembling holes are formed in the riveting die base, and the riveting die base is installed on the riveting machine through the assembling holes in a matched mode.

Preferably, the first squeeze rivet head is vertical L-shaped and is suitable for processing special-shaped closed parts with vertical break angles, the second squeeze rivet head is corner-shaped and is suitable for processing special-shaped closed parts with plane corners, and the third squeeze rivet head is straight-out and is suitable for processing special-shaped closed parts with planes and certain depth.

Preferably, the diameter of the squeeze riveting hole is one or more of 1.3mm, 4.2mm, 4.4mm, 5.5mm, 6.2mm, 7.2mm and 8.2 mm.

Preferably, the size of the clamping groove corresponds to that of the connecting device, and the connecting device can be clamped in the clamping groove.

Preferably, the diameter of the spring pin corresponds to that of the through hole, and the spring pin can penetrate through the through hole and is clamped in the through hole and is not easy to fall off.

Preferably, the spring pin comprises a spring and a pressing sheet, one side of the spring is installed in the connecting device, and the other side of the spring is connected with the pressing sheet.

The beneficial effects of the utility model are that: 1) Through the squeeze riveter that sets up different shapes, be suitable for different positions in special-shaped closed part and press and rivet, and be provided with the pressure riveting hole of different diameters on pressing the riveter, be applicable to the pressure riveting hardware of different models.

2) Utilize the spring catch to run through the card and establish into the through-hole and carry out the connection of squeeze riveter, go the spring catch compression back and just can extract the squeeze riveter and carry out the change of squeeze riveter, can carry out quick the clamp of trading, need not change whole squeeze riveter utensil, improved the machining efficiency of part.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is an enlarged view of the present invention at A in FIG. 1;

fig. 3 is a schematic perspective view of embodiment 1 of the present invention;

fig. 4 is a schematic perspective view of embodiment 2 of the present invention;

fig. 5 is a schematic perspective view of embodiment 3 of the present invention;

labeling in the figure: 1 is the squeeze rivet head, 2 is connecting device, 3 is the squeeze rivet mould base, 11 is the squeeze rivet hole, 12 is the screw hole, 13 is first squeeze rivet head, 14 is the second squeeze rivet head, 15 is the third squeeze rivet head, 21 is set screw, 22 is the spring catch, 31 is the draw-in groove, 32 is the through-hole, 33 is the pilot hole, 221 is the spring, 222 is the pressing sheet.

Detailed Description

Example 1

As shown in fig. 1 to fig. 3, a lower squeeze-riveting die quick clamping-changing device in the present embodiment 1 includes a squeeze-riveting head 1, a connecting device 2, and a squeeze-riveting die base 3; squeeze die 1 includes first squeeze die 13, second squeeze die 14, third squeeze die 15, squeeze die 1 is first squeeze die 13 in this embodiment, be applicable to the processing and have the special-shaped closed part of vertical dog-ear as shown in fig. 3, be equipped with on squeeze die 1 and squeeze and rivet hole 11, the aperture diameter that squeezes rivet hole 11 adopts one or more of 1.3mm, 4.2mm, 4.4mm, 5.5mm, 6.2mm, 7.2mm and 8.2mm, be equipped with screw hole 12 on squeeze die 1.

The connecting device 2 is provided with a fixing screw 21, the fixing screw 21 is installed in a screw hole 12 of the squeeze rivet head 1, two sides of the connecting device 2 are provided with spring pins 22, each spring pin 22 comprises a spring 221 and a pressing sheet 222, one side of each spring 221 is installed in the connecting device 2, the other side of each spring 221 is connected with the corresponding squeezing sheet 222, and the diameter of each spring pin 22 corresponds to that of the through hole 32.

Be equipped with draw-in groove 31 on the die holder base 3 is riveted to the pressure, draw-in groove 31 size with connecting device 2 size is corresponding, can establish the connecting device card into the draw-in groove, and draw-in groove 31 both sides are equipped with through-hole 32, compress two spring catch 22 gets into draw-in groove 31, pops out and runs through the card in through-hole 32 position department locates through-hole 32, is equipped with pilot hole 33 on the die holder base 3 is riveted to the pressure, and die holder base 3 is riveted through pilot hole 31 cooperation and is installed on the squeeze riveter.

Example 2

As shown in fig. 4, the structure of the quick clamping device for press riveting lower mold disclosed in embodiment 2 of the present invention is substantially the same as that of embodiment 1, and the difference lies in that: the squeeze riveter head 1 is a second squeeze riveter head 14 and is suitable for processing parts with the types and positions shown in figure 4.

Example 3

As shown in fig. 5, the structure of the quick clip replacing device for press riveting lower mold disclosed in embodiment 3 of the present invention is substantially the same as that of embodiment 1, and the difference lies in that: the squeeze riveter head 1 is a third squeeze riveter head 15 and is suitable for processing parts with the types and the positions as shown in figure 5.

The working principle of the

above embodiments

1, 2 and 3 is as follows: the connecting device 2 is connected with the squeeze rivet head 1 through the fixing screw 21 on the connecting device 2 connected in the screw hole 12 on the squeeze rivet head, the connecting device 2 is clamped into the clamping groove 31 of the die mould base 3, the spring pin 22 is compressed, when the spring pin 22 is clamped to the position of the through hole 32, the spring pin 22 is popped out and fixed, when the squeeze rivet head 1 is required to be replaced, the squeeze rivet head 1 can be pulled out to replace the squeeze rivet head when the spring pins 22 on the two sides are compressed to be level with the through hole 32, the squeeze rivet head is suitable for riveting processing of different positions, and the squeeze rivet heads with different diameters are suitable for riveting processing of different types by arranging squeeze rivet holes with different diameters on the squeeze rivet heads,

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 may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A quick clamp replacing device for a press riveting lower die comprises a press riveting head (1), a connecting device (2) and a press riveting die base (3); the riveting die is characterized in that the riveting head (1) comprises a first riveting head (13), a second riveting head (14) and a third riveting head (15), riveting holes (11) are formed in the riveting head (1), screw holes (12) are formed in the riveting head (1), fixing screws (21) are arranged on the connecting device (2), the fixing screws (21) are installed in the screw holes (12) of the riveting head (1), spring pins (22) are arranged on two sides of the connecting device (2), clamping grooves (31) are formed in the riveting die base (3), through holes (32) are formed in two sides of each clamping groove (31), the spring pins (22) enter the clamping grooves (31), the through holes (32) are popped out and penetrate through the clamping blocks to be arranged in the through holes (32), assembling holes (33) are formed in the riveting die base (3), and the riveting die base (3) is installed on the riveting machine in a matched mode through the assembling holes (31).

2. The quick clip-changing device for lower squeeze riveting dies according to claim 1, characterized in that the first squeeze riveting head (13) is vertical L-shaped, the second squeeze riveting head (14) is corner-shaped, and the third squeeze riveting head (15) is straight-out type.

3. A lower squeeze riveting die quick clip changing device according to claim 1, wherein the diameter of the squeeze riveting hole (11) adopts one of 1.3mm, 4.2mm, 4.4mm, 5.5mm, 6.2mm, 7.2mm and 8.2 mm.

4. A device for rapid clamping of lower squeeze rivets according to claim 1, characterised in that said slots (31) are of a size corresponding to the size of said connecting means (2).

5. A clinch counter-die quick-change device as claimed in claim 1, wherein the diameter of the spring pin (22) corresponds to the diameter of the through hole (32).

6. A device for rapid clamping of squeeze dies according to any of claims 1-4, characterized in that the spring pin (22) comprises a spring (221) and a pressing plate (222), the spring (221) is installed in the connecting device (2) on one side and connected with the pressing plate (222) on the other side.