CN220992726U

CN220992726U - Pneumatic riveter

Info

Publication number: CN220992726U
Application number: CN202322768570.2U
Authority: CN
Inventors: 李德延; 韩若愚
Original assignee: Ruian Gaofeng Auto Parts Co ltd
Current assignee: Ruian Gaofeng Auto Parts Co ltd
Priority date: 2023-10-16
Filing date: 2023-10-16
Publication date: 2024-05-24
Anticipated expiration: 2033-10-16

Abstract

The utility model is suitable for the technical field of pneumatic riveters, and provides a pneumatic riveter which comprises a workbench, a mounting rack and a riveting assembly, wherein the mounting rack is arranged at the top end of the workbench, the riveting assembly is arranged at the bottom end of the mounting rack, a rotating disc is arranged at the top of the workbench, a clamping structure is arranged at the top end of the rotating disc, a limiting structure is arranged at the bottom end of the rotating disc, an auxiliary structure is arranged in the workbench, the clamping structure comprises a clamping seat, a clamping plate, a rotating groove and a rotating rod, the clamping seat is arranged at the top end of the rotating disc, the rotating groove is formed in one side of the clamping seat, the rotating rod is inserted into the rotating groove, and the clamping plate is arranged on one side of the rotating rod.

Description

Pneumatic riveter

Technical Field

The utility model belongs to the technical field of pneumatic riveters, and particularly relates to a pneumatic riveter.

Background

Riveting machines (also called as riveter, spin riveter, rolling riveter, etc.) are novel riveting equipment developed according to the cold rolling principle, and refer to mechanical equipment capable of riveting articles by rivets. The device has compact structure, stable performance and convenient and safe operation. The riveting machine mainly completes assembly by rotation and pressure, is mainly applied to occasions needing riveting (hollow rivet, solid rivet and the like), and is commonly provided with pneumatic, hydraulic and electric, single-head, double-head and other specification models, and the pneumatic riveting machine can be used for riveting workpieces;

However, when the conventional pneumatic riveting machine is used for riveting small workpieces, the conventional pneumatic riveting machine is difficult to clamp the small workpieces due to the small size of the workpieces, so that the workpieces are easy to shift in position during riveting the small workpieces, the riveting effect is poor, and the riveting quality is affected, so that the pneumatic riveting machine is needed to solve the problems.

Disclosure of utility model

The utility model provides a pneumatic riveting machine, which aims to solve the problem that the traditional pneumatic riveting machine is difficult to clamp small workpieces due to small volume of the workpieces when the workpieces are riveted.

The pneumatic riveting machine comprises a workbench, a mounting frame and a riveting assembly, wherein the mounting frame is arranged at the top end of the workbench, the riveting assembly is arranged at the bottom end of the mounting frame, a rotating disc is arranged at the top of the workbench, a clamping structure is arranged at the top end of the rotating disc, a limiting structure is arranged at the bottom end of the rotating disc, an auxiliary structure is arranged in the workbench, the clamping structure comprises a clamping seat, a clamping plate, a rotary groove and a rotary rod, and the clamping seat is arranged at the top end of the rotating disc.

Preferably, a rotary groove is formed in one side of the clamping seat, a rotary rod is inserted into the rotary groove, and a clamping plate is arranged on one side of the rotary rod.

Preferably, the clamping seats are arranged in a plurality, and the clamping seats are annularly distributed at the top end of the rotating disc.

Preferably, the inner side of the rotary groove is provided with an internal thread, the outer side of the rotary rod is provided with an external thread, and the rotary groove is in threaded connection with the rotary rod.

Preferably, the auxiliary structure comprises a servo motor, a first gear and a second gear, wherein the servo motor is arranged on one side of the inside of the workbench, the first gear is arranged on the outer side of the output end of the servo motor, the second gear is arranged on one side of the first gear, and the top end of the second gear is connected with the bottom end of the rotating disc.

Preferably, a plurality of teeth are arranged on the outer sides of the first gear and the second gear, and the first gear and the second gear are meshed.

Preferably, the limit structure comprises a limit rod, a limit groove and balls, wherein the limit groove is formed in the top end of the workbench, the limit rod is arranged in the limit groove, the balls are arranged at the bottom end of the limit rod, and the top end of the limit rod is connected with the bottom end of the rotating disc.

Compared with the prior art, the embodiment of the application has the following main beneficial effects:

Through the cooperation of the rotary groove and the rotary rod, the clamping plate can be pushed to move, so that the workpiece can be clamped, the workpiece is more stable during riveting, the riveting effect is not affected by the deviation of the position of the workpiece during riveting, and the clamping effect is improved;

the servo motor, the first gear, the second gear and the plurality of groups of clamping seats are matched, so that a multi-station processing effect can be realized, and the efficiency of riveting a workpiece is higher;

The rotation of the rotary disc is realized by rotating the limiting rod in the limiting groove, so that the rotary disc is more stable in rotation, friction between the limiting rod and the limiting groove can be reduced by using the balls, and the limiting effect is improved.

Drawings

FIG. 1 is a schematic elevational cross-sectional view of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a schematic view of a partially enlarged structure of FIG. 1A according to the present utility model;

FIG. 4 is a schematic top view of the present utility model;

fig. 5 is a schematic front view of the limiting structure of the present utility model.

In the figure: 1. a work table; 2. a mounting frame; 3. riveting the assembly; 4. a rotating disc; 5. a limit structure; 501. a limit rod; 502. a limit groove; 503. a ball; 6. an auxiliary structure; 601. a servo motor; 602. a first gear; 603. a second gear; 7. a clamping structure; 701. a clamping seat; 702. a clamping plate; 703. a rotary groove; 704. and (5) rotating the rod.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the applications herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description of the application and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

The embodiment of the utility model provides a pneumatic riveting machine, which comprises a workbench 1, a mounting frame 2 and a riveting assembly 3, wherein the mounting frame 2 is arranged at the top end of the workbench 1, the riveting assembly 3 is arranged at the bottom end of the mounting frame 2, a rotating disc 4 is arranged at the top of the workbench 1, a clamping structure 7 is arranged at the top end of the rotating disc 4, a limiting structure 5 is arranged at the bottom end of the rotating disc 4, and an auxiliary structure 6 is arranged in the workbench 1;

Specifically, in the present embodiment: when riveting the workpiece, carry out a centre gripping through clamping structure 7 to the workpiece, the rethread riveting subassembly 3 rivets the workpiece after the centre gripping is accomplished, drives rotary disk 4 through auxiliary structure 6 and rotates when riveting, makes multiunit grip slipper 701 remove the bottom of riveting subassembly 3 in proper order, realizes the machining effect of multistation, and rotary disk 4 carries out a spacing to rotary disk 4 through limit structure 5 when rotatory, makes rotary disk 4 more stable when rotatory to accomplish the riveting work.

In a further preferred embodiment of the present utility model, as shown in FIGS. 1-5: the clamping structure 7 comprises a clamping seat 701, clamping plates 702, rotating grooves 703 and rotating rods 704, wherein the clamping seat 701 is arranged at the top end of the rotating disc 4, the rotating grooves 703 are formed in one side of the clamping seat 701, the rotating rods 704 are inserted into the rotating grooves 703, the clamping plates 702 are arranged on one side of the rotating rods 704, the clamping seat 701 is provided with a plurality of clamping seats 701, the top ends of the rotating discs 4 are annularly distributed, internal threads are arranged on the inner sides of the rotating grooves 703, external threads are arranged on the outer sides of the rotating rods 704, and threaded connection is formed between the rotating grooves 703 and the rotating rods 704.

Specifically, when the workpiece is riveted, the workpiece is placed in the clamping seat 701, the rotating rod 704 is rotated after the workpiece is placed, and the clamping plate 702 is pushed to move to one side along with the rotation between the rotating rod 704 and the rotating groove 703, so that the workpiece is clamped, and the workpiece is more stable during riveting.

In a further preferred embodiment of the present utility model, as shown in FIGS. 1-5: the auxiliary structure 6 comprises a servo motor 601, a first gear 602 and a second gear 603, wherein the servo motor 601 is arranged on one side of the inside of the workbench 1, the first gear 602 is arranged on the outer side of the output end of the servo motor 601, the second gear 603 is arranged on one side of the first gear 602, the top end of the second gear 603 is connected with the bottom end of the rotating disc 4, a plurality of teeth are arranged on the outer sides of the first gear 602 and the second gear 603, and the first gear 602 is meshed with the second gear 603.

Specifically, after workpiece clamping is completed, the servo motor 601 is started, the servo motor 601 drives the first gear 602 to rotate after being started, and the first gear 602 drives the rotary disk 4 to rotate through the second gear 603 when rotating, so that multiple groups of clamping seats 701 sequentially move to the bottom end of the riveting assembly 3 to realize multi-station riveting work, and efficiency is higher during riveting.

In a further preferred embodiment of the present utility model, as shown in FIGS. 1-5: the limit structure 5 comprises a limit rod 501, a limit groove 502 and balls 503, wherein the limit groove 502 is formed in the top end of the workbench 1, the limit rod 501 is arranged in the limit groove 502, the balls 503 are arranged at the bottom end of the limit rod 501, and the top end of the limit rod 501 is connected with the bottom end of the rotary disk 4.

Specifically, in this embodiment, the rotating disc 4 will drive the stop lever 501 to rotate in the stop slot 502 when rotating, so as to stop the rotating disc 4, so that the rotating disc 4 is more stable when rotating, and finally the riveting work is completed.

It should be noted that, for simplicity of description, the foregoing embodiments are all illustrated as a series of acts, but it should be understood by those skilled in the art that the present utility model is not limited by the order of acts, as some steps may be performed in other order or concurrently in accordance with the present utility model. Further, those skilled in the art will also appreciate that the embodiments described in the specification are all preferred embodiments, and that the acts and modules referred to are not necessarily required for the present utility model.

In the several embodiments provided by the present application, it should be understood that the disclosed apparatus may be implemented in other manners. For example, the apparatus embodiments described above are merely illustrative, and such partitioning of the above-described elements may be implemented in other manners, e.g., multiple elements or components may be combined or integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or communication connection shown or discussed as being between each other may be an indirect coupling or communication connection between devices or elements via some interfaces, which may be in the form of telecommunications or otherwise.

The units described above as separate components may or may not be physically separate, and components shown as units may or may not be physical units, may be located in one place, or may be distributed over a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model. It will be apparent that the described embodiments are merely some, but not all, embodiments of the utility model. Based on these embodiments, all other embodiments that may be obtained by one of ordinary skill in the art without inventive effort are within the scope of the utility model. Although the present utility model has been described in detail with reference to the above embodiments, those skilled in the art may still combine, add or delete features of the embodiments of the present utility model or make other adjustments according to circumstances without any conflict, so as to obtain different technical solutions without substantially departing from the spirit of the present utility model, which also falls within the scope of the present utility model.

Claims

1. A pneumatic riveter which is characterized in that: the automatic riveting device comprises a workbench (1), a mounting frame (2) and a riveting assembly (3), wherein the mounting frame (2) is arranged at the top end of the workbench (1), and the riveting assembly (3) is arranged at the bottom end of the mounting frame (2);

The top of the workbench (1) is provided with a rotary disc (4), and the top end of the rotary disc (4) is provided with a clamping structure (7);

A limiting structure (5) is arranged at the bottom end of the rotary disc (4), and an auxiliary structure (6) is arranged inside the workbench (1);

The clamping structure (7) comprises a clamping seat (701), a clamping plate (702), a rotary groove (703) and a rotary rod (704), wherein the clamping seat (701) is arranged at the top end of the rotary disc (4).

2. The pneumatic riveter of claim 1, wherein a rotary groove (703) is formed on one side of the clamping seat (701);

A rotating rod (704) is inserted into the rotating groove (703), and a clamping plate (702) is arranged on one side of the rotating rod (704).

3. A pneumatic riveter as claimed in claim 1, wherein a plurality of clamping holders (701) are provided, the clamping holders (701) being distributed in a ring shape on top of the rotating disc (4).

4. A pneumatic riveter as claimed in claim 3, wherein the inner side of the rotary groove (703) is provided with an internal thread, the outer side of the rotary rod (704) is provided with an external thread, and a threaded connection is formed between the rotary groove (703) and the rotary rod (704).

5. A pneumatic riveter according to claim 1, characterized in that the auxiliary structure (6) comprises a servo motor (601), a first gear (602) and a second gear (603), the servo motor (601) is arranged on one side of the inside of the workbench (1), the first gear (602) is arranged on the outer side of the output end of the servo motor (601), a second gear (603) is arranged on one side of the first gear (602), and the top end of the second gear (603) is connected with the bottom end of the rotary disc (4).

6. A pneumatic riveter according to claim 5, wherein a plurality of teeth are provided on the outer sides of the first gear (602) and the second gear (603), and the first gear (602) is meshed with the second gear (603).

7. The pneumatic riveting machine according to claim 1, wherein the limiting structure (5) comprises a limiting rod (501), a limiting groove (502) and balls (503), the limiting groove (502) is formed in the top end of the workbench (1), the limiting rod (501) is arranged in the limiting groove (502), the balls (503) are arranged at the bottom end of the limiting rod (501), and the top end of the limiting rod (501) is connected with the bottom end of the rotary disc (4).