CN219924331U

CN219924331U - Riveting machine slewing mechanism

Info

Publication number: CN219924331U
Application number: CN202223454174.4U
Authority: CN
Inventors: 王亚宁; 冯士沂; 步海鹏
Original assignee: Tianjin Liyou Intelligent Equipment Co ltd
Current assignee: Tianjin Liyou Intelligent Equipment Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-10-31
Anticipated expiration: 2032-12-23

Abstract

The utility model discloses a rotary mechanism of a riveting machine, which comprises a machine table, a motor arranged on the lower surface of the machine table and a fixed cylinder body arranged on the upper surface of the machine table, wherein a transmission shaft is arranged at the output shaft end of the motor, a driving gear is arranged on the outer side of the transmission shaft, an adjusting mechanism is arranged on the upper surface of the machine table on one side of the transmission shaft, the upper end of the adjusting mechanism is connected with the driving gear, the upper end of the fixed cylinder body is rotationally connected with a rotating shaft, a first driven gear is arranged on the outer wall of the rotating shaft, a turntable is fixedly arranged at the upper end of the rotating shaft, and a plurality of rotating drums are arranged at the edge of the turntable through bearings, and the rotary mechanism has the advantages that: the driving gear is meshed with the first driven gear or the second driven gear by controlling the extension or contraction of the electric telescopic rod of the adjusting mechanism, so that the workpiece is switched or the riveting position of the workpiece is switched, and the processing efficiency is greatly improved.

Description

Riveting machine slewing mechanism

Technical Field

The utility model relates to the technical field of machining, in particular to a slewing mechanism of a riveting machine.

Background

Riveting machines (also called as riveter, spin riveter, rolling riveter, etc.) are novel riveting equipment developed according to the cold rolling principle, namely 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 types. The common types mainly include automatic riveting machines (mainly for riveting of semi-hollow riveting machines, automatic blanking and high riveting efficiency) and rotary riveting machines (the rotary riveting machines are divided into pneumatic rotary riveting machines and hydraulic rotary riveting machines and are mainly used for riveting solid rivets or large hollow rivets), and parts are generally placed on a turntable of a rotary mechanism and are riveted through the riveting machines.

The existing slewing mechanism for the riveting machine has the following defects: after the single riveting is finished, the blanking and the re-feeding are required to be finished, the whole process cannot be performed with riveting operation, and the working efficiency is affected.

Disclosure of Invention

The utility model aims to provide a slewing mechanism of a riveting machine, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a riveter rotation mechanism, includes the board, sets up at the motor of board lower surface and the fixed barrel of setting at the board upper surface, the output axle head department of motor is provided with the transmission shaft, the outside of transmission shaft is provided with the driving gear, the upper surface of board is provided with adjustment mechanism in one side of transmission shaft, adjustment mechanism's upper end with the driving gear is connected, the upper end rotation of fixed barrel is connected with the pivot, the outer wall of pivot is provided with first driven gear, the upper end of pivot is fixedly provided with carousel, a plurality of rotary drums are installed through the bearing to the edge of carousel, and a plurality of the lower extreme of rotary drum all is provided with the second driven gear.

Preferably, the adjusting mechanism comprises an electric telescopic rod, a movable rod and two poking sheets arranged at the upper end of the movable rod, the lower end of the electric telescopic rod is fixedly connected with the upper surface of the machine table, the lower end of the movable rod is fixedly connected with the upper end of the electric telescopic rod, and the poking sheets are arranged on the surface of one side, close to the driving gear, of the movable rod.

Preferably, a clamping groove is formed between the two poking sheets, and the driving gear is positioned in the clamping groove.

Preferably, a ball is arranged on the surface of one side of the shifting piece, facing the driving gear, through a groove, and the ball is in rolling connection with the surface of the driving gear.

Preferably, a sliding rail is arranged on the side wall of the transmission shaft, and the sliding rail is in sliding connection with a sliding groove formed in the inner wall of the driving gear.

Preferably, a clamp is detachably connected to the upper end of the rotary drum.

Compared with the prior art, the utility model has the beneficial effects that: the driving gear is arranged at the upper end of the transmission shaft of the motor output shaft, the first driven gear is arranged at the outer side of the rotating shaft, the second driven gear is arranged at the lower end of the rotating drum, and the driving gear is connected with the adjusting mechanism, so that in the use process, the driving gear is meshed with the first driven gear or the second driven gear by controlling the extension or contraction of the electric telescopic rod of the adjusting mechanism, the workpiece is switched or the riveting position of the workpiece is switched, and the processing efficiency is greatly improved; meanwhile, balls are arranged on one side, facing the driving gear, of the two shifting sheets of the adjusting mechanism, so that the balls roll relatively with the surface of the driving gear, friction between the driving gear and the shifting sheets is effectively reduced in the use process, and damage to the driving gear is avoided.

Drawings

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

FIG. 2 is a schematic structural view of an adjusting mechanism according to the present utility model;

FIG. 3 is a top view of the drive gear of the present utility model;

fig. 4 is a cross-sectional view of the upper end of the drive shaft of the present utility model.

In the figure: 1. a machine table; 2. a motor; 3. fixing the cylinder; 4. a transmission shaft; 5. a drive gear; 6. a rotating shaft; 7. a first driven gear; 8. a turntable; 9. a rotating drum; 10. a second driven gear; 11. an electric telescopic rod; 12. a movable rod; 13. a pulling piece; 14. a clamping groove; 15. a ball; 16. a slide rail; 17. a chute; 18. and (3) clamping.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a riveter rotation mechanism, includes board 1, sets up at the motor 2 of board 1 lower surface and sets up at the fixed barrel 3 of board 1 upper surface, the output axle head department of motor 2 is provided with transmission shaft 4, the outside of transmission shaft 4 is provided with driving gear 5, the upper surface of board 1 is provided with adjustment mechanism in one side of transmission shaft 4, adjustment mechanism's upper end with driving gear 5 is connected, the upper end rotation of fixed barrel 3 is connected with pivot 6, the outer wall of pivot 6 is provided with first driven gear 7, the fixed carousel 8 that is provided with of upper end of pivot 6, a plurality of rotary drums 9 are installed through the bearing to the edge of carousel 8, and a plurality of the lower extreme of rotary drum 9 all is provided with second driven gear 10.

The adjusting mechanism comprises an electric telescopic rod 11, a movable rod 12 and two poking sheets 13 arranged at the upper end of the movable rod 12, wherein the lower end of the electric telescopic rod 11 is fixedly connected with the upper surface of the machine table 1, the lower end of the movable rod 12 is fixedly connected with the upper end of the electric telescopic rod 11, and the two poking sheets 13 are arranged on the surface of one side of the movable rod 12, which is close to the driving gear 5.

A clamping groove 14 is formed between the two poking sheets 13, and the driving gear 5 is positioned in the clamping groove 14.

The surface of one side of the poking piece 13 facing the driving gear 5 is provided with a ball 15 through a groove, and the ball 15 is in rolling connection with the surface of the driving gear 5.

The side wall of the transmission shaft 4 is provided with a sliding rail 16, and the sliding rail 16 is in sliding connection with a sliding groove 17 formed in the inner wall of the driving gear 5.

The upper end of the drum 9 is detachably connected with a clamp 18.

Specifically, when the riveting device is used, a workpiece to be riveted is placed on the upper surface of the clamp 18 and fixed, the height of the driving gear 5 is adjusted through the electric telescopic rod 11 until the workpiece is meshed with the first driven gear 7, at the moment, the motor 2 is started, the motor 2 drives the transmission shaft 4 to rotate, under the action of the driving gear 5 and the first driven gear 7, the turntable 8, the rotary drum 9, the clamp 18 at the upper end and the workpiece rotate together with the axis of the rotary shaft 6 until the workpiece rotates below the riveting mechanism, the motor 2 stops working, at the moment, the electric telescopic rod 11 drives the driving gear 5 to integrally move downwards until the workpiece is meshed with the second driven gear 10, after one part of the workpiece is riveted, the motor 2 is started, the motor 2 drives the transmission shaft 2 to rotate, and under the action of the driving gear 5 and the second driven gear 10, the rotary drum 9, the clamp 18 at the upper end and the workpiece rotate together with the axis of the rotary drum 9 as the center, so that the riveting position is switched.

In the above process, when the electric telescopic rod 11 stretches out or contracts, the movable rod 12 moves together with the two paddles 13 at the same time, and under the action of the two paddles 13, the driving gear 5 is driven to move linearly along the direction of the slide rail 16 as a whole, and when the driving gear 5 rotates, the friction force between the driving gear 5 and the paddles 13 is effectively reduced under the action of the balls 15.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a riveter rotation mechanism, its characterized in that, including board (1), motor (2) of setting at board (1) lower surface and fixed barrel (3) of setting at board (1) upper surface, the output axle head department of motor (2) is provided with transmission shaft (4), the outside of transmission shaft (4) is provided with driving gear (5), the upper surface of board (1) be provided with adjustment mechanism in one side of transmission shaft (4), adjustment mechanism's upper end with driving gear (5) are connected, the upper end rotation of fixed barrel (3) is connected with pivot (6), the outer wall of pivot (6) is provided with first driven gear (7), the upper end of pivot (6) is fixedly provided with carousel (8), the edge of carousel (8) is installed a plurality of rotary drums (9) through the bearing, a plurality of the lower extreme of rotary drum (9) all is provided with second driven gear (10).

2. A riveter swing mechanism according to claim 1, wherein: the adjusting mechanism comprises an electric telescopic rod (11) and a movable rod (12), and two poking sheets (13) arranged at the upper end of the movable rod (12), wherein the lower end of the electric telescopic rod (11) is fixedly connected with the upper surface of the machine table (1), the lower end of the movable rod (12) is fixedly connected with the upper end of the electric telescopic rod (11), and the two poking sheets (13) are arranged on the surface of one side, close to the driving gear (5), of the movable rod (12).

3. A riveter swing mechanism according to claim 2, wherein: a clamping groove (14) is formed between the two poking sheets (13), and the driving gear (5) is positioned in the clamping groove (14).

4. A riveter swing mechanism according to claim 2, wherein: the surface of one side of the poking piece (13) facing the driving gear (5) is provided with a ball (15) through a groove, and the ball (15) is in rolling connection with the surface of the driving gear (5).

5. A riveter swing mechanism according to claim 1, wherein: the side wall of the transmission shaft (4) is provided with a sliding rail (16), and the sliding rail (16) is in sliding connection with a sliding groove (17) formed in the inner wall of the driving gear (5).

6. A riveter swing mechanism according to claim 1, wherein: the upper end of the rotary drum (9) is detachably connected with a clamp (18).