CN220636077U

CN220636077U - Spinning riveter

Info

Publication number: CN220636077U
Application number: CN202321997198.6U
Authority: CN
Inventors: 赵彦南; 万香平
Original assignee: Zhangjiagang Yousheng Machinery Manufacturing Co ltd
Current assignee: Zhangjiagang Yousheng Machinery Manufacturing Co ltd
Priority date: 2023-07-27
Filing date: 2023-07-27
Publication date: 2024-03-22
Anticipated expiration: 2033-07-27

Abstract

The utility model discloses a spinning riveting machine, which comprises a frame and further comprises: a clamping mechanism and a spinning riveting mechanism; the spinning riveting mechanism comprises a chuck assembly, a rotary driving assembly for driving the chuck assembly to rotate and a pull-up assembly in driving connection with the chuck assembly, wherein the chuck assembly comprises a chuck, a plurality of roller seats arranged on the chuck, and rollers arranged on the inner sides of the roller seats and in rotary connection with the roller seats, and the roller seats can move towards the center of the chuck under the driving of the pull-up assembly. The utility model has the characteristics of compact structure, high degree of automation and the like, the clamping mechanism is matched with the spinning riveting mechanism to rivet the sleeve and the guide rail in the gear shifting piece on one piece, the riveting quality is obviously improved, the qualification rate of products is greatly improved, the local abnormal deformation of the riveting part is not caused, the material waste caused by human errors is reduced, the cost is well controlled, and the operation efficiency is greatly improved.

Description

Spinning riveter

Technical Field

The utility model relates to the technical field of riveting equipment, in particular to a spinning riveting machine.

Background

A gearbox is a mechanism for changing rotational speed and torque from an engine that can fix or shift the ratio of the output shaft to the input shaft. The gearbox consists of a speed change transmission mechanism and an operating mechanism. In which there is a shift element of the type shown in fig. 7, in which the sleeve 61 of the shift element 6 is riveted to the guide rail 62. As shown in fig. 8, a ring of grooves 621 is provided on the outer edge surface of the guide rail 62, and the sleeve 61 needs to be riveted with the grooves 621 during the riveting so that the sleeve 61 does not come off the guide rail 62.

The existing processing mode is generally that the sleeve 61 and the guide rail 62 are riveted together manually through a specific tool, so that the defects of non-uniform riveting point positions, easy occurrence of local abnormal deformation and the like exist, the quality of products is influenced, the operation efficiency is low, and no automatic equipment exists in the market at present to meet the operation requirements of the gear shifting parts.

Disclosure of Invention

The utility model aims to solve the problems, and designs a spinning riveting machine which can complete the riveting of two parts of structural members in a gear shifting member in a spinning riveting mode.

The technical scheme of the utility model for achieving the purpose is that the spinning riveting machine comprises a frame and further comprises:

the clamping mechanism is connected with the frame in a vertical sliding manner and used for clamping a product to be riveted;

the spinning riveting mechanism is arranged on the frame and is positioned right above the clamping mechanism, and is matched with the clamping mechanism to rivet two parts of a product to be processed together;

the spinning riveting mechanism comprises a chuck assembly, a rotary driving assembly for driving the chuck assembly to rotate and a pull-up assembly in driving connection with the chuck assembly, wherein the chuck assembly comprises a chuck, a plurality of roller seats arranged on the chuck, and rollers arranged on the inner sides of the roller seats and in rotary connection with the roller seats, and the roller seats can move towards the center of the chuck under the driving of the pull-up assembly.

Preferably, the rotary driving assembly comprises a spindle seat, a driving motor and a rotary groove spindle connected with the spindle seat in a rotating mode, the chuck is arranged at the lower end of the rotary groove spindle, and the output end of the driving motor is connected with the upper end of the rotary groove spindle in a driving mode through a belt.

Preferably, the pull-up assembly comprises a rotary groove seat, a motor mounting seat, a pull-up motor and a speed reducer which are connected in a vertical sliding manner, and a screw rod and a pull rod which are arranged on the rotary groove seat, wherein the pull rod is connected with a rotary groove spindle in a penetrating manner, the screw rod is connected with the rotary groove seat in a rotating manner, the output end of the pull-up motor is connected with the input end of the speed reducer, the output end of the speed reducer is connected with the screw rod through a coupler, the upper end of the pull rod is connected with the rotary groove seat, the lower end of the pull rod is connected with a chuck, and the pull rod moves upwards to drive a plurality of roller seats to slide towards the center along the radial direction of the chuck.

Preferably, a top core is inserted in the inner side of the pull rod, the upper end of the top core is connected with the motor mounting seat through a connecting piece, and the lower end of the top core penetrates through the center of the chuck and penetrates out of one side of the chuck, on which the roller seat is arranged.

Preferably, the clamping mechanism comprises a lifting module, a feeding sliding plate arranged on the lifting module, a longitudinal adjusting plate arranged on the feeding sliding plate, a transverse adjusting plate arranged on the longitudinal adjusting plate and a clamping assembly arranged on the transverse adjusting plate, wherein the clamping assembly can adjust the position of the clamping assembly through the longitudinal adjusting plate and the transverse adjusting plate.

Preferably, the feeding slide plate is provided with an adjusting block on one side far away from the lifting module and on two ends of the longitudinal adjusting plate.

Compared with the prior art, the beneficial effects of the method are as follows:

the utility model has the characteristics of compact structure, high degree of automation and the like, clamps the shifting piece through the clamping mechanism, feeds upward, sends the shifting piece to the bottom of the spinning riveting mechanism, clamps the sleeve on the shifting piece through the chuck component, drives the chuck component to rotate through the rotation driving component, drives the three roller seats to shrink towards the center through the pull-up component in the rotating process of the chuck component, and rivets the sleeve on the guide rail of the shifting piece by matching with the three rollers, thereby obviously improving the riveting quality, greatly improving the qualification rate of products, avoiding local abnormal deformation of the riveting part, reducing material waste caused by human errors, better controlling the cost and greatly improving the operation efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

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

FIG. 3 is a schematic structural view of a spin-press riveting mechanism according to the present utility model;

FIG. 4 is a schematic view of the structure of the chuck assembly of the present utility model;

FIG. 5 is a schematic view of a spin-on riveting mechanism according to another aspect of the present utility model;

FIG. 6 is a schematic diagram of a spin riveting mechanism according to the present utility model with the spin chuck removed;

FIG. 7 is a schematic structural view of a shift member;

fig. 8 is an exploded view of the shift member.

In the figure, 1, a clamping mechanism; 11. a lifting module; 12. a feeding slide plate; 13. a longitudinal adjustment plate; 14. a lateral adjustment plate; 15. a clamping assembly; 16. an adjusting block; 2. spinning riveting mechanism; 21. a chuck assembly; 211. a chuck; 212. a roller seat; 213. a roller; 22. a rotary drive assembly; 221. a spindle base; 222. a spin groove spindle; 223. a driving motor; 23. a pull-up assembly; 231. a rotary groove seat; 232. a motor mounting seat; 233. a pull-up motor; 234. a speed reducer; 235. a screw rod; 236. a pull rod; 3. a frame; 4. a top core; 5. a connecting piece; 6. a shift member; 61. a sleeve; 62. a guide rail; 621. a groove.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1, the spinning riveting machine mainly comprises a frame 3, a clamping mechanism 1, a spinning riveting mechanism 2 and the like which are arranged on the frame 3, wherein the clamping mechanism 1 is positioned right below the spinning riveting mechanism 2 and is vertically connected with the frame 3 in a sliding manner, when in operation, the clamping mechanism 1 clamps a gear shifting piece 6 and then lifts the gear shifting piece upwards, so that the gear shifting piece 6 is inserted into the bottom of the spinning riveting mechanism 2, and a sleeve 61 in the gear shifting piece 6 is riveted with a guide rail 62 through the spinning riveting mechanism 2.

Referring to fig. 2, the clamping mechanism 1 mainly comprises a lifting module 11, a feeding slide plate 12, a longitudinal adjusting plate 13, a transverse adjusting plate 14, a clamping assembly 15 and the like, wherein the lifting module 11 is installed at the lower side of the frame 3, the feeding slide plate 12 is installed on the lifting module 11 and slides up and down through the lifting module 11, the longitudinal adjusting plate 13 is installed on the feeding slide plate 12, and the transverse adjusting plate 14 is installed on the longitudinal adjusting plate 13.

The vertical adjusting plate 13 is provided with a plurality of oblong holes which are longitudinally distributed, the horizontal adjusting plate 14 is provided with a plurality of oblong holes which are transversely distributed, the clamping assembly 15 is arranged on the horizontal adjusting plate 14, the horizontal position of the clamping assembly 15 can be adjusted through the oblong holes on the vertical adjusting plate 13 and the horizontal adjusting plate 14, the clamping assembly 15 can be just under the spinning riveting mechanism 2, the clamping assembly 15 is a three-jaw chuck 211, the lower end of the shifting piece 6 can be clamped, and after the clamping assembly 15 clamps and fixes the shifting piece 6, the shifting piece 6 can be lifted upwards to the lower side of the spinning riveting mechanism 2 through the lifting module 11 so as to carry out riveting operation on the shifting piece 6.

In order to limit the longitudinal adjusting plate 13 and the transverse adjusting plate 14, adjusting blocks 16 are arranged on one side, far away from the lifting module 11, of the feeding slide plate 12 and on two ends of the longitudinal adjusting plate 13, and the adjusting blocks 16 are also in adjustable connection with the longitudinal adjusting plate 13 and the transverse adjusting plate 14 and mainly play a limiting role.

Referring to fig. 3 and 4, the spin riveting mechanism 2 mainly comprises a chuck assembly 21, a rotation driving assembly 22 and a pull-up assembly 23, wherein the chuck assembly 21 comprises a chuck 211, a plurality of roller seats 212 arranged on the chuck 211, and rollers 213 arranged on the inner sides of the roller seats 212, the rollers 213 are rotatably connected with the roller seats 212, the roller seats 212 are preferably three, so that the chuck assembly 21 becomes a three-jaw chuck 211, the three roller seats 212 are distributed at equal intervals along the circumferential direction of the chuck 211 and can slide towards the center of the chuck 211 along the radial direction of the chuck 211, so that the gear shifting piece 6 can be clamped, the riveting is mainly realized through the rollers 213, and the three rollers 213 clamp the corresponding positions of the sleeve 61 in the gear shifting piece 6 during the riveting.

Referring to fig. 3 and 6, the rotary driving assembly 22 is mainly used for driving the chuck assembly 21 to rotate, and mainly comprises a spindle seat 221, a driving motor 223 and a spin-groove spindle 222, wherein the driving motor 223 is installed on the frame 3 and is located at one side of the spindle seat 221, the spin-groove spindle 222 is sequentially inserted from the upper end of the spindle seat 221 to the lower end of the spindle seat 221 and is rotatably connected with the spindle seat 221 through a bearing, the output end of the driving motor 223 is in driving connection with the upper end of the spin-groove spindle 222 through a belt, the chuck assembly 21 is installed and fixed at the lower end of the spin-groove spindle 222, and the driving motor 223 drives the spin-groove spindle 222 to rotate through the belt, so that the chuck assembly 21 is driven to rotate.

Referring to fig. 3 and 6, the pull-up assembly 23 mainly comprises a rotary groove seat 231, a motor mounting seat 232, a pull-up motor 233, a screw rod 235, a pull rod 236 and the like, wherein a speed reducer 234 is mounted on the motor mounting seat 232, the motor mounting seat 232 is mounted and fixed on a frame 3, two vertically parallel sliding rails are arranged on one side of the frame 3, the rotary groove seat 231 is slidably connected with the sliding rails, an output end of the pull-up motor 233 is connected with an input end of the speed reducer 234, an upper end of the screw rod 235 is connected with an output end of the speed reducer 234 through a coupler, a lower end of the screw rod 235 is connected with the rotary groove seat 231, and when the pull-up motor 233 rotates, the screw rod 235 can drive the rotary groove seat 231 to slide up and down along the sliding rails. The upper end of the pull rod 236 is connected with the spin groove seat 231, the lower end passes through the spin groove spindle 222 to be connected with the chuck assembly 21, when the spin groove seat 231 slides upwards, the pull rod 236 can be driven to move upwards, when the pull rod 236 moves upwards, the three roller seats 212 in the chuck assembly 21 can be driven to slide towards the center direction of the chuck 211, and the gear shifting piece 6 is clamped through the three rollers 213.

Referring to fig. 5 and 6, in order to limit the upper end of the shift element 6, a top core 4 is inserted inside the spin-slot spindle 222, the upper end of the top core 4 is connected with a motor mounting seat 232 through a connecting piece 5, the lower end passes through the center of the chuck 211 and out of one side of the chuck 211 where the roller seat 212 is arranged, and the upper end of the shift element 6 is inserted with the top core 4, so that the shift element 6 can be prevented from moving upwards in the riveting process; the top core 4 will not move, and the pull rod 236 will slide relative to the top core 4 during the upward movement.

After the gear shifting piece 6 is clamped, the rotary driving assembly 22 drives the chuck assembly 21 to rotate, the gear shifting piece 6 rotates along with the chuck assembly 21, the pull rod 236 moves upwards to drive the three roller seats 212 to shrink, and the three rollers 213 are utilized to rivet the sleeve 61 in the gear shifting piece 6 with the grooves 621 on the guide rail 62.

The above technical solution only represents the preferred technical solution of the present utility model, and some changes that may be made by those skilled in the art to some parts of the technical solution represent the principles of the present utility model, and the technical solution falls within the scope of the present utility model.

Claims

1. A spin riveting machine comprising a frame (3), characterized in that it further comprises:

the clamping mechanism (1) is connected with the frame (3) in an up-down sliding manner and is used for clamping a product to be riveted;

the spinning riveting mechanism (2) is arranged on the frame (3) and is positioned right above the clamping mechanism (1) and is matched with the clamping mechanism (1) to rivet two parts of a product to be processed together;

the spinning riveting mechanism (2) comprises a chuck assembly (21), a rotary driving assembly (22) for driving the chuck assembly (21) to rotate and a pull-up assembly (23) in driving connection with the chuck assembly (21), wherein the chuck assembly (21) comprises a chuck (211), a plurality of roller seats (212) arranged on the chuck (211) and rollers (213) arranged on the inner sides of the roller seats (212) and rotationally connected with the roller seats (212), and the roller seats (212) can move towards the center of the chuck (211) under the driving of the pull-up assembly (23).

2. The spinning riveting machine according to claim 1, wherein the rotary driving assembly (22) comprises a spindle seat (221), a driving motor (223) and a spin groove spindle (222) rotatably connected with the spindle seat (221), the chuck (211) is mounted at the lower end of the spin groove spindle (222), and the output end of the driving motor (223) is in driving connection with the upper end of the spin groove spindle (222) through a belt.

3. The spinning riveting machine according to claim 2, wherein the pull-up assembly (23) comprises a spin groove seat (231), a motor mounting seat (232), a pull-up motor (233) and a speed reducer (234) which are connected in a vertically sliding manner, and a screw rod (235) and a pull rod (236) which are arranged on the spin groove seat (231), wherein the pull rod (236) is connected with the spin groove spindle (222) in a penetrating manner, the screw rod (235) is connected with the spin groove seat (231) in a rotating manner, the output end of the pull-up motor (233) is connected with the input end of the speed reducer (234), the output end of the speed reducer (234) is connected with the screw rod (235) through a coupler, the upper end of the pull rod (236) is connected with the spin groove seat (231), the lower end of the pull rod (236) is connected with the chuck (211), and the upward movement of the pull rod (236) can drive the plurality of roller seats (212) to slide towards the center along the radial direction of the chuck (211).

4. A spin riveting machine according to claim 3, characterized in that the inner side of the pull rod (236) is provided with a top core (4) in a penetrating manner, the upper end of the top core (4) is connected with the motor mounting seat (232) through a connecting piece (5), and the lower end of the top core (4) passes through the center of the chuck (211) and passes out from the side of the chuck (211) provided with the roller seat (212).

5. The spinning riveting machine according to claim 1, wherein the clamping mechanism (1) comprises a lifting module (11), a feeding slide plate (12) arranged on the lifting module (11), a longitudinal adjusting plate (13) arranged on the feeding slide plate (12), a transverse adjusting plate (14) arranged on the longitudinal adjusting plate (13), and a clamping assembly (15) arranged on the transverse adjusting plate (14), and the clamping assembly (15) can adjust the position of the clamping assembly through the longitudinal adjusting plate (13) and the transverse adjusting plate (14).

6. The spinning riveting machine according to claim 5, wherein the feeding slide plate (12) is provided with adjusting blocks (16) at one side far away from the lifting module (11) and at two ends of the longitudinal adjusting plate (13).