CN218695855U

CN218695855U - Riveting clamp for riveting and pressing nut

Info

Publication number: CN218695855U
Application number: CN202222954265.8U
Authority: CN
Inventors: 李玉婷; 何飞; 许涛
Original assignee: GUIZHOU TIANYI ELECTRICAL CO Ltd
Current assignee: GUIZHOU TIANYI ELECTRICAL CO Ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-03-24
Anticipated expiration: 2032-11-07

Abstract

The utility model provides a riveting clamp for riveting a pressure riveting nut, which comprises a pressure riveting head, a nut bearing seat and a pressure riveting support; the utility model discloses a set up the support and carry out the clamping to the squeeze riveter of different models on squeeze riveter pressure riveting mesa, install the nut that the squeeze riveter matches different models on squeeze riveter of squeeze riveter, through the preparation that changes the nut groove that has different models and the squeeze riveter that corresponds, make squeeze riveter can adapt to the processing of most of subassemblies.

Description

Riveting clamp for riveting and pressing nut

Technical Field

The utility model relates to a riveting anchor clamps of nut are riveted to riveting pressure.

Background

At processing subassembly in-process such as busbar subassembly, bracket component, front panel subassembly, bottom plate subassembly, need rivet the nut so that subassembly and other part are connected on the subassembly, but because the subassembly type that the processing storehouse needs to be processed is too much to the subassembly shape is irregular, so many processing factories adopt hand press riveting mode riveting, and the subassembly that can't rivet when the hand press adopts manual pressure riveting even, inefficiency, and riveting dynamics can't control.

In order to process more components by the squeeze riveter, many squeeze riveters are provided with a plurality of clamps on a base, so that the processing range of the squeeze riveter is wider, for example, in a multi-station squeeze riveter disclosed in publication No. CN108971361A, a turntable is mounted on a workbench, and eight clamps are mounted on the turntable, so that although the squeeze riveter adapts to processing of different workpieces by the plurality of clamps, the length of the workpieces is limited by the turntable, and the squeeze riveter can only adapt to eight workpieces.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a riveting anchor clamps of nut is riveted to riveting pressure.

The utility model discloses a following technical scheme can realize.

The utility model provides a riveting clamp for riveting a pressure riveting nut, which comprises a pressure riveting head, a nut bearing seat and a pressure riveting support;

a joint is processed at the top of the riveting head, a through hole is processed on the joint, and a riveting rod is processed at the lower end of the riveting head;

the press riveting support comprises a base and a support platform, the lower end of the support platform is vertically and fixedly connected with one end of the base, and a bolt hole is processed at the top end of the support platform;

a clamping groove and a counter bore A are formed in the nut bearing seat, the lower end of the counter bore A is connected with the clamping groove, a bearing table is fixedly connected to the end portion of the clamping groove, and a nut bearing groove is formed in the bearing table;

the clamping groove is clamped at the top end of the supporting table and is locked by a bolt penetrating through the counter bore A and the bolt hole, and the seat bottom is fixed on the press riveting table top and is locked by the bolt;

the joint extends into a through hole processed at the lower end of the press rod of the squeeze riveter, and the lock bolt penetrates through the press rod of the squeeze riveter and the through hole to lock the squeeze riveter at the lower end of the press rod of the squeeze riveter.

The nut bearing seat comprises at least two structures, the first clamping groove is machined in the lower end face of the nut bearing seat and deviates from the center of the nut bearing seat, the bearing table is fixed at one end far away from the clamping groove, a boss is machined at the top end of the bearing table, and a nut bearing groove is machined in the boss.

The clamping grooves of the second type are machined on the upper end face and the lower end face of the nut bearing seat, bearing tables are fixedly connected to the two ends of the nut bearing seat, and nut bearing grooves of different specifications are machined in the two ends of the two bearing tables respectively.

The lower end of the joint is fixedly connected with a cylinder, a step is formed between the lower end of the joint and the top end of the cylinder, and the side wall of the lower end of the cylinder is processed into a cylinder shape, a key shape or a semicircle shape corresponding to different types of screw caps.

The beneficial effects of the utility model reside in that: the riveting press machine is characterized in that a support is arranged on a riveting press table top of the riveting press machine for clamping riveting nuts of different models, nuts with riveting heads matched with different models are arranged on the riveting press head of the riveting press machine, and the riveting press machine can adapt to the processing of most of components by replacing the nut grooves with different models and the corresponding riveting press heads.

Drawings

FIG. 1 is a schematic view of the assembly structure of the riveting jig of the present invention;

FIG. 2 is a schematic view of the structure of the press-riveting support of the present invention;

FIG. 3 is a schematic structural view of the A-shaped nut bearing seat of the present invention;

FIG. 4 is a schematic structural view of a B-shaped nut bearing seat of the present invention;

FIG. 5 is a schematic view of the A-shaped rivet head structure of the present invention;

FIG. 6 is a schematic view of a B-shaped rivet head structure according to the present invention;

FIG. 7 is a schematic view of a C-shaped rivet head structure according to the present invention;

FIG. 8 is a schematic view of a workpiece structure with straight-edge interference at the clinching position;

FIG. 9 is a schematic view of a workpiece in a clinch position on a flat surface;

FIG. 10 is a schematic view of a straight-sided interference configuration in a clinch position;

in the figure: 1-squeeze riveter press rod, 2-squeeze riveter head, 2A-A type squeeze riveter head, 2B-B type squeeze riveter head, 2C-C type squeeze riveter head, 21-joint, 22-through hole, 23-key shape squeeze head, 24-round squeeze head, 25-semicircular squeeze head, 3-squeeze riveter table surface, 4-squeeze riveter head, 5-nut bearing seat, 5A-A type nut bearing seat, 5B-B type nut bearing seat, 51-clamping groove, 52-M8 nut groove, 53-M6 nut groove, 54-M5 nut groove, 55-M4 nut groove, 56-countersunk hole A, 57-bearing seat, 58-M3 nut groove, 59-boss, 6-squeeze riveter seat, 61-seat bottom, 62-supporting table, 63-bolt hole, 64-countersunk hole B, 7-locking bolt.

Detailed Description

The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.

As shown in fig. 1, a riveting clamp for riveting a press riveting nut comprises a press riveting head 2, a nut bearing seat 5 and a press riveting support 6;

a joint 21 is processed at the top of the squeeze riveting head 2, a through hole 22 is processed on the joint 21, and a squeeze riveting rod is processed at the lower end of the squeeze riveting head 2; the joint 21 extends into the end of the squeeze bar 1 of the squeeze riveter and is locked from its side by a logic bolt 7.

The pressure riveting support 6 comprises a base 61 and a support platform 62, the lower end of the support platform 62 is vertically and fixedly connected with one end of the base 61, and a bolt hole 63 is processed at the top end of the support platform 62; the supporting bench 62 top is as the support component that the nut bore seat 5, bears the nut and holds seat 5 to support the take the altitude and make things convenient for the staff to observe, and supporting bench 62 is through the seat bottom 61 fixed mounting on the mesa 3 is riveted to the pressure to process a plurality of counter bores on the mesa 3 is riveted to the pressure, can not stretch out outside the seat bottom 61 through the counter bore bolt, can not influence workman's operation.

A clamping groove 51 and a counter bore A56 are processed on the nut bearing seat 5, the lower end of the counter bore A56 is connected with the clamping groove 51, a bearing platform 57 is fixedly connected with the end part of the clamping groove 51, and a nut bearing groove is processed on the bearing platform 57; draw-in groove card is at a supporting bench 62 top to the bolt bears the nut through counter bore A and holds seat 5 locking on a supporting bench, when taking the processing subassembly more change, takes it off through dismantling the bolt and changes.

The clamping groove 51 is clamped at the top end of the support table 62 and is locked by a bolt passing through the counter bore A56 and the bolt hole 63, and the seat bottom 61 is fixed on the press riveting table surface 3 and is locked by the bolt;

the joint 21 extends into a through hole processed at the lower end of the press rod 1 of the squeeze riveter, and the press head 2 is locked at the lower end of the press rod 1 of the squeeze riveter by a locking bolt 7 penetrating through the press rod 1 of the squeeze riveter and the through hole 22.

Example 1: as shown in fig. 4, the slot 51 of the B-type nut bearing seat 5B is processed on the lower end surface of the nut bearing seat 5 and deviates from the center of the nut bearing seat 5, the bearing platform 57 is fixed at one end far away from the slot 51, a boss 59 is processed on the top end of the bearing platform 57, a nut bearing groove is processed on the boss 59, the bearing seat raises the bolt groove through the boss to a certain height far away from the bearing seat, and the bearing seat corresponds to the assembly of the clinch nut clinch position shown in fig. 8 at the thin-wall side-by-side position, so that the clinch nut bearing position is designed at the most side-by-side position of the convex position.

Example 2: as shown in fig. 3, the engaging grooves 51 of the a-type nut bearing seat 5A are formed on the upper and lower end surfaces of the nut bearing seat 5, the two ends of the nut bearing seat 5 are fixedly connected with the bearing platforms 57, the two ends of the two bearing platforms 57 are respectively formed with nut bearing grooves of different specifications, the bearing seat of such signals is formed with nut grooves of 4 different specifications, and the nut bearing grooves are formed on the edge of the bearing seat, so that the signal bearing seat is suitable for the workpiece with the planar structure as shown in fig. 9, and has a wide application range.

Example 3: as shown in fig. 5, the type B squeeze head is formed in a key shape at its lower end, because some of the workpieces have a hem at the position where the nut is to be squeezed during the squeeze riveting process, it is possible to prevent the hem near the step shape from interfering with and damaging the step of the workpiece at the squeeze riveting position shown in fig. 8 and 10.

Example 4: as shown in fig. 6, it is a type a squeeze head, whose lower end is a cylinder, for squeezing a large-sized nut.

Example 5: as shown in fig. 7, the C-shaped squeeze head has a semicircular lower end, and is used for a work having a structure such as a folded edge at the edge of the work at the squeeze position shown in fig. 8 and 10.

Claims

1. A riveting clamp for riveting a pressure riveting nut comprises a pressure riveting head (2), a nut bearing seat (5) and a pressure riveting support (6); the method is characterized in that:

a joint (21) is processed at the top of the squeeze riveting head (2), a through hole (22) is processed on the joint (21), and a squeeze riveting rod is processed at the lower end of the squeeze riveting head (2);

the press riveting support (6) comprises a base bottom (61) and a support platform (62), the lower end of the support platform (62) is vertically and fixedly connected to one end of the base bottom (61), and a bolt hole (63) is machined in the top end of the support platform (62);

a clamping groove (51) and a counter bore A (56) are machined on the nut bearing seat (5), the lower end of the counter bore A (56) is connected with the clamping groove (51), a bearing table (57) is fixedly connected to the end part of the clamping groove (51), and a nut bearing groove is machined on the bearing table (57);

the clamping groove (51) is clamped at the top end of the supporting table (62) and is locked by a bolt penetrating through the counter bore A (56) and the bolt hole (63), and the base bottom (61) is fixed on the press riveting table top (3) and is locked by the bolt;

the connector (21) extends into a through hole processed at the lower end of the press rod (1) of the squeeze riveter, and the squeeze riveter (2) is locked at the lower end of the press rod (1) of the squeeze riveter by a locking bolt (7) penetrating through the press rod (1) of the squeeze riveter and the through hole (22).

2. The riveting jig of riveting the clinch nut of claim 1, wherein: nut bears seat (5) includes two kinds of at least structures, draw-in groove (51) processing of the first kind just deviates from the center that nut bore seat (5) at the lower terminal surface that nut bore seat (5), and plummer (57) are fixed in the one end of keeping away from draw-in groove (51), and the top processing of plummer (57) has boss (59), and processing has the nut to bear the weight of the groove on boss (59).

3. The riveting jig of riveting the clinch nut as claimed in claim 2, wherein: the second clamping groove (51) is processed on the upper end face and the lower end face of the nut bearing seat (5), bearing tables (57) are fixedly connected to the two ends of the nut bearing seat (5), and nut bearing grooves with different specifications are respectively processed at the two ends of the two bearing tables (57).

4. The riveting jig of riveting the clinch nut of claim 1, wherein: the lower end of the joint (21) is fixedly connected with a cylinder, a step is formed between the lower end of the cylinder and the top end of the cylinder, and the side wall of the lower end of the cylinder is processed into a cylinder shape, a key shape or a semicircle shape corresponding to different types of screw caps.