CN213614441U

CN213614441U - Simple cross shaft grooving device

Info

Publication number: CN213614441U
Application number: CN202022678231.1U
Authority: CN
Inventors: 王永杰; 张毅; 郑泽华; 毋源
Original assignee: Xijing University
Current assignee: Xijing University
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-07-06
Anticipated expiration: 2030-11-17

Abstract

A simple cross shaft grooving device comprises a rack, wherein a supporting assembly and a cutting assembly are arranged on the top of the rack in parallel; set up revolving cylinder through the below of the cross axle mould in the supporting component, automatic commutate to the cross axle mould, cooperation cutting assembly's work can process the slot of cross axle in succession, has avoided the problem of repeated clamping, makes the slot labour saving and time saving of processing cross axle, the utility model has the advantages of simple structure, convenient operation, practical high efficiency and low cost.

Description

Simple cross shaft grooving device

Technical Field

The utility model relates to a groover, in particular to simple and easy cross axle groover.

Background

The universal joint is generally composed of a universal joint fork, a universal shaft, a needle bearing, an oil seal, an oil nozzle and the like. In order to lubricate the bearing, oil passages are arranged in the cross shaft, radial grooves are formed in the tail end faces of the four shaft heads of the cross shaft, and the grooves and the oil passages in the cross shaft form oil passages to lubricate the bearing.

In the prior art, the grooves are machined by firstly clamping the cross shaft by using a clamp, then machining one end shaft head, then taking out the cross shaft from the clamp, reversing to clamp the cross shaft again, machining the other end shaft head until the grooves of the four shaft heads are machined, and manually reversing wastes time and labor.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model aims to provide a simple and easy cross grooving device can commutate to the cross mould automatically in the cross course of working, and labour saving and time saving has improved machining efficiency simultaneously, has simple structure, convenient operation, practical high efficiency and low cost's advantage.

In order to realize the purpose, the utility model discloses the technical scheme who takes does:

a simple cross shaft grooving device comprises a rack 1, wherein a supporting assembly 2 and a cutting assembly 3 are arranged on the top of the rack 1 in parallel;

the supporting assembly 2 comprises a thrust shaft 201, a transition plate 202 is fixed to the top of the thrust shaft 201, a cylinder support 203 is installed on one side of the top of the transition plate 202, a cylinder body end of a positioning cylinder 204 is fixed to the top end of the cylinder support 203, a nylon pressing block 205 is installed on a piston rod of the positioning cylinder 204, the other side of the top of the transition plate 202 is connected with the bottom of a rotating cylinder 206, and a cross shaft mold 207 is fixed to the top end of a piston rod of the rotating cylinder 206;

the cutting assembly 3 comprises a motor support 301, a motor 302 is mounted at the top of the motor support 301, and a cutting blade 303 is fixed on a power output shaft of the motor 302.

The piston rod of the rotary cylinder 206, the center of the cross shaft die 207 and the center of the nylon pressing block 205 are in the same straight line with the piston rod of the positioning cylinder 204.

The utility model has the advantages that:

the utility model discloses a set up revolving cylinder 206 in the below of cross axle mould 207, commutate to cross axle mould 207 automatically, avoided the problem of repeated clamping for cross axle 208's slot processing labour saving and time saving has simple structure, convenient operation, practical high efficiency and low cost's advantage.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of the support assembly 2 of the present invention.

Fig. 3 is a schematic structural diagram of the cutting assembly 3 of the present invention.

In the figure: 1. a rack; 2. a support assembly; 3. a cutting assembly; 201. a thrust shaft; 202. a transition plate; 203. a cylinder support; 204. positioning the air cylinder; 205. pressing nylon blocks; 206. a rotating cylinder; 207. a cross axle die; 208. a cross shaft; 301. a motor bracket; 302. a motor; 303. and cutting the slices.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the simple cross shaft grooving device comprises a rack 1, wherein a supporting assembly 2 and a cutting assembly 3 are arranged on the top of the rack 1 in parallel;

referring to fig. 2, the support assembly 2 includes a thrust shaft 201, a transition plate 202 is fixed on the top of the thrust shaft 201, a cylinder support 203 is installed on one side of the top of the transition plate 202, a cylinder end of a positioning cylinder 204 is fixed on the top end of the cylinder support 203, a nylon press block 205 is installed on a piston rod of the positioning cylinder 204, the other side of the top of the transition plate 202 is connected with the bottom of a rotating cylinder 206, and a cross axle mold 207 is fixed on the top end of a piston rod of the rotating cylinder 206;

referring to fig. 3, the cutting assembly 3 includes a motor bracket 301, a motor 302 is mounted on the top of the motor bracket 301, and a cutting blade 303 is fixed on a power output shaft of the motor 302.

The thrust shaft is a finished component.

The utility model discloses the theory of operation does:

firstly, starting a motor 302, driving a cutting blade 303 to rotate by the motor 302, manually placing a cross shaft 208 on a cross shaft die 207, extending a piston rod of a positioning cylinder 204, driving a nylon pressing block 205 to press the cross shaft 208 to enable the cross shaft 208 to tightly lean against the cross shaft die 207, and driving a thrust shaft 201 to move forwards to drive the cross shaft 208 to approach and contact the cutting blade 303; after grooving the cross shaft 208, the thrust shaft 201 immediately retracts to the initial position, the piston rod of the positioning cylinder 204 retracts, the rotating cylinder 206 rotates by 90 degrees, the piston rod of the positioning cylinder 204 extends out, the thrust shaft 201 advances, and the other surface is processed; the processing steps are repeated until the grooves on the end surfaces of the four shafts of the cross shaft 208 are cut, the piston rod of the positioning cylinder 204 retracts, and the processed cross shaft 208 is manually taken down.

Claims

1. A simple cross shaft grooving device comprises a rack (1), wherein a supporting assembly (2) and a cutting assembly (3) are arranged on the top of the rack (1) in parallel; the method is characterized in that:

the supporting assembly (2) comprises a thrust shaft (201), a transition plate (202) is fixed to the top of the thrust shaft (201), a cylinder support (203) is installed on one side of the top of the transition plate (202), a cylinder body end of a positioning cylinder (204) is fixed to the top end of the cylinder support (203), a nylon pressing block (205) is installed on a piston rod of the positioning cylinder (204), the other side of the top of the transition plate (202) is connected with the bottom of a rotating cylinder (206), and a cross shaft mold (207) is fixed to the top end of a piston rod of the rotating cylinder (206);

the cutting assembly (3) comprises a motor support (301), a motor (302) is installed at the top of the motor support (301), and a cutting blade (303) is fixed on a power output shaft of the motor (302).

2. The simple cross-shaft grooving apparatus of claim 1, wherein: and a piston rod of the rotary cylinder (206), a cross shaft die (207), the center of the nylon pressing block (205) and a piston rod of the positioning cylinder (204) are on the same straight line.