CN216991164U

CN216991164U - End face machining device for automobile rocker arm shaft

Info

Publication number: CN216991164U
Application number: CN202220545119.7U
Authority: CN
Inventors: 彭国庆; 郭孝明; 朱定杰; 唐文早; 戴三
Original assignee: Jingzhou Jianghan Auto Parts Manufacturing Co ltd
Current assignee: Jingzhou Jianghan Auto Parts Manufacturing Co ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-07-19
Anticipated expiration: 2032-03-14

Abstract

The utility model discloses an end face machining device of an automobile rocker arm shaft, which comprises a device body, wherein the device body comprises a fixed seat, a mounting frame is fixed at the left end of the fixed seat, a polishing mechanism is installed at the upper end of the mounting frame, the fixed seat is provided with a sliding chute, a sliding seat is smoothly and movably connected with the water in the sliding chute, and the sliding seat is rotatably connected with a supporting shaft; according to the end cap polishing device, the rocker arm shaft is moved leftwards to be in contact with the polishing sand cylinder for polishing the end cap, then the rocker arm shaft is moved rightwards to be separated from the polishing sand cylinder, 180-degree force is applied to rotate the supporting shaft, the rocker arm shaft is driven to rotate 180 degrees, the other end of the rocker arm shaft is enabled to be close to the polishing sand cylinder, the other end of the rocker arm shaft is conveniently and quickly pushed to enter the polishing sand cylinder for polishing, polishing of two ends can be completed without disassembling the rocker arm shaft, the second spring pushes the positioning block to extrude the sliding seat, the supporting seat and the clamp mechanism are enabled to stably clamp the rocker arm shaft, the rocker arm shaft is prevented from sliding, and the horizontal movement of the rocker arm shaft and the contact of the polishing sand cylinder for polishing the end face are facilitated.

Description

End face machining device for automobile rocker arm shaft

Technical Field

The utility model relates to the field of end face machining of rocker shafts, in particular to an end face machining device of an automobile rocker shaft.

Background

The rocker shaft is a shaft for fixing the rocker arm, the rocker arm is a lever, the rocker arm shaft is a fulcrum, when the rocker arm shaft is produced, two end faces of the rocker arm shaft are rough and need to be polished, however, when the two ends of the rocker arm shaft are polished by a traditional polishing device, after one end of the rocker arm shaft is polished by clamping the rocker arm shaft, the rocker arm shaft needs to be detached and clamped again, the other end of the rocker arm shaft needs to be polished, the polishing efficiency of the two end faces of the rocker arm shaft is influenced, and therefore the end face processing device of the automobile rocker arm shaft is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provides a device for processing the end face of an automobile rocker arm shaft to achieve the purpose.

The utility model provides the following technical scheme: the end face machining device for the automobile rocker arm shaft comprises a device body, wherein the device body comprises a fixed seat, a mounting frame is fixed at the left end of the fixed seat, a polishing mechanism is installed at the upper end of the mounting frame, the fixed seat is provided with a sliding groove, a sliding seat is connected to the inside of the sliding groove in a horizontal sliding mode, the sliding seat is connected with a support shaft in a rotating mode, and a clamp mechanism is installed at the upper end of the support shaft;

the supporting shaft is horizontally and slidably connected with a positioning block of an arc-shaped structure, a second spring is fixedly connected between the positioning block and the supporting shaft, the positioning block is slidably inserted into the inner wall of the sliding seat, and a positioning groove matched with the positioning block is formed in the left end of the sliding seat.

Preferably, the clamp mechanism comprises a lower clamping block, the lower clamping block is fixedly connected with the upper end of the supporting shaft, the lower clamping block is fixedly connected with a screw rod, and the screw rod is sleeved with the upper clamping block in a sliding manner.

Preferably, the lower end of the upper clamping block and the cross section of the upper end of the lower clamping block are of arc structures, and the screw is in threaded connection with a threaded disc used for locking the upper clamping block.

Preferably, a first spring is fixedly connected between the sliding seat and the fixed seat, the right end of the sliding seat is fixedly connected with a force application rod, and the force application rod penetrates out of the fixed seat.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the end cap polishing machine, the rocker arm shaft is moved leftwards to be in contact with the polishing sand cylinder for polishing the end cap, then the rocker arm shaft is moved rightwards to be separated from the polishing sand cylinder, a force is applied to rotate the supporting shaft by 180 degrees, the rocker arm shaft is driven to rotate by 180 degrees, the other end of the rocker arm shaft is close to the polishing sand cylinder, the other end of the rocker arm shaft is conveniently and quickly pushed to enter the polishing sand cylinder for polishing, the two ends of the rocker arm shaft can be polished without disassembling the rocker arm shaft, and the polishing efficiency is improved.

2. The second spring pushes the positioning block to extrude the sliding seat, so that the supporting seat and the clamp mechanism stably clamp the rocker arm shaft, the rocker arm shaft is prevented from sliding, and the horizontal movement of the rocker arm shaft is facilitated to be in contact with the polishing sand cylinder for end face polishing.

3. When the rotation degree of the supporting shaft is used for polishing the other end of the rocker arm shaft, the positioning block is extruded and slid into the supporting shaft to press the second spring until the positioning block is pushed into the positioning groove through the second spring, so that the positioning of the rotated rocker arm shaft and the polishing sand cylinder are in the same straight line, and the polishing heads at two ends of the rocker arm shaft are convenient.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a lower clamping block, an upper clamping block and a screw rod of the present invention;

fig. 3 is a schematic perspective view of the present invention.

In the figure: 1. the device comprises a mounting frame, 2, a sliding groove, 3, a sliding seat, 4, a supporting shaft, 5, a lower clamping block, 6, a rocker shaft, 7, an upper clamping block, 8, a screw rod, 9, a threaded disc, 10, a first spring, 11, a positioning block, 12, a positioning groove, 13, a second spring, 14, a fixing seat, 15, a polishing sand cylinder, 16, a motor, 17 and a force application rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an end face processingequipment of car rocking arm axle, includes the device body, the device body includes fixing base 14, and fixing frame 1 is fixed to the 14 left ends of fixing base, and 1 upper ends of mounting bracket are installed grinding machanism, and grinding machanism includes motor 16, motor 16 and mounting bracket 1 fixed connection, and motor 16's output shaft fixed connection sand section of thick bamboo 15 that polishes, through 16 circular telegram drive sand section of thick bamboos 15 rotations of motor for 6 tip of rocking arm axle are polished.

The fixed seat 14 is provided with a sliding chute 2, a sliding seat 3 is connected to the inside of the sliding chute 2 in a horizontal sliding manner, the sliding seat 3 is rotatably connected with a supporting shaft 4, and a clamp mechanism is arranged at the upper end of the supporting shaft 4;

in the utility model, a fixture mechanism at the upper end of a support shaft 4 is used for clamping a rocker shaft 6, the rocker shaft 6 is moved leftwards by applying force, the support shaft 4 and a sliding seat 3 are moved leftwards until the end part of the rocker shaft 6 enters a polishing sand cylinder 15, the end surface of the rocker shaft 6 is polished by the rotating polishing sand cylinder 15, then the rocker shaft 6 is moved rightwards to be separated from the polishing sand cylinder 15, the support shaft 4 is rotated by applying force by 180 degrees, the fixture mechanism is rotated, the rocker shaft 6 is driven to rotate by 180 degrees, the other end of the rocker shaft 6 is close to the polishing sand cylinder 15, the other end part of the rocker shaft 6 is conveniently and quickly pushed to enter the polishing sand cylinder 15 for polishing, and polishing of the two ends can be completed without disassembling the rocker shaft 6.

The supporting shaft 4 is horizontally and slidably connected with a positioning block 11 with an arc-shaped structure, a second spring 13 is fixedly connected between the positioning block 11 and the supporting shaft 4, the positioning block 11 is slidably inserted into the inner wall of the sliding seat 3, and the left end of the sliding seat 3 is provided with a positioning groove 12 matched with the positioning block 11;

in the utility model, the second spring 13 pushes the positioning block 11 to extrude the sliding seat 3, so that the supporting seat 4 and the clamp mechanism stably clamp the rocker arm shaft 6, the horizontal movement of the rocker arm shaft 6 is facilitated to be in contact with the polishing sand cylinder 15 for end face polishing, when the supporting shaft 4 rotates 180 degrees for polishing the other end of the rocker arm shaft 6, the positioning block 11 is extruded and slid into the supporting shaft 4 to press the second spring 13 until the positioning block 11 is pushed into the positioning groove 12 through the second spring 13, so that the rotated rocker arm shaft 6 is positioned in the same straight line with the polishing sand cylinder 15, and the two ends of the rocker arm shaft 6 are conveniently polished.

As a technical optimization scheme of the utility model, the clamp mechanism comprises a lower clamping block 5, the lower clamping block 5 is fixedly connected with the upper end of a supporting shaft 4, the lower clamping block 5 is fixedly connected with a screw 8, and the screw 8 is sleeved with an upper clamping block 7 in a sliding manner; in the present invention, the rocker shaft 6 is inserted between the upper and

lower clamping blocks

7, 5, and the rocker shaft 6 is clamped by the upper and

lower clamping blocks

7, 6 for clamping movement of the rocker shaft 6.

As a technical optimization scheme of the utility model, the lower end of the upper clamping block 7 and the upper end of the lower clamping block 5 are in arc-shaped structures, so that the rocker arm shaft 6 can be conveniently clamped, and the screw 8 is in threaded connection with a threaded disc 9 for locking the upper clamping block 7; when the rocker arm shaft 6 is inserted between the upper clamping block 7 and the lower clamping block 5, the threaded disc 9 is rotated to move downwards, the upper clamping block 7 is pushed to move downwards to extrude the rocker arm shaft 6, and the rocker arm shaft 6 is clamped.

As a technical optimization scheme of the utility model, a first spring 10 is fixedly connected between the sliding seat 3 and the fixed seat 14, the elastic force of the first spring 10 is used for rightwards moving and resetting the sliding seat 3 and the rocker arm shaft 6, the right end of the sliding seat 3 is fixedly connected with a force application rod 17, the force application rod 17 penetrates out of the fixed seat 14, and the rocker arm shaft 6 is conveniently pushed to move to be in contact with the polishing sand cylinder 15 through the force application rod 17.

The working principle is as follows: when the rocker arm shaft 6 is inserted between the upper clamping block 7 and the lower clamping block 5, the threaded disc 9 is rotated to move downwards, the upper clamping block 7 is pushed to move downwards to extrude the rocker arm shaft 6, the rocker arm shaft 6 is clamped, the rocker arm shaft 6 is moved leftwards by applying force, the supporting shaft 4 and the sliding seat 3 move leftwards until the end part of the rocker arm shaft 6 enters the polishing sand cylinder 15, the end surface of the rocker arm shaft 6 is polished by the rotated polishing sand cylinder 15, then the rocker arm shaft 6 is moved rightwards to be separated from the polishing sand cylinder 15, the supporting shaft 4 is rotated by applying force by 180 degrees, the clamp mechanism is rotated, the rocker arm shaft 6 is driven to rotate by 180 degrees, the other end of the rocker arm shaft 6 is close to the polishing sand cylinder 15, the other end part of the rocker arm shaft 6 is conveniently and rapidly pushed to enter the polishing sand cylinder 15 for polishing, and the two ends of the rocker arm can be polished without disassembling the rocker arm shaft 6.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 an end face machining device of car rocking arm axle, includes the device body, the device body includes fixing base (14), its characterized in that: the left end of the fixed seat (14) is fixedly provided with the mounting frame (1), the upper end of the mounting frame (1) is provided with the polishing mechanism, the fixed seat (14) is provided with a sliding chute (2), a sliding seat (3) is connected to the inside of the sliding chute (2) in a horizontal sliding manner, the sliding seat (3) is rotatably connected with a supporting shaft (4), and the upper end of the supporting shaft (4) is provided with a clamp mechanism;

the supporting shaft (4) is horizontally and slidably connected with a positioning block (11) of an arc-shaped structure, a second spring (13) is fixedly connected between the positioning block (11) and the supporting shaft (4), the positioning block (11) is slidably inserted into the inner wall of the sliding seat (3), and a positioning groove (12) matched with the positioning block (11) is formed in the left end of the sliding seat (3).

2. The end face machining device of the automobile rocker arm shaft according to claim 1, wherein: the clamp mechanism comprises a lower clamping block (5), the lower clamping block (5) is fixedly connected with the upper end of the supporting shaft (4), the lower clamping block (5) is fixedly connected with a screw rod (8), and the screw rod (8) is sleeved with an upper clamping block (7) in a sliding mode.

3. The apparatus of claim 2, wherein the machining means comprises: the cross section of the lower end of the upper clamping block (7) and the upper end of the lower clamping block (5) is of an arc-shaped structure, and the screw rod (8) is in threaded connection with a threaded disc (9) used for locking the upper clamping block (7).

4. The end face machining device of the automobile rocker arm shaft according to claim 1, wherein: the spring type force-applying mechanism is characterized in that a first spring (10) is fixedly connected between the sliding seat (3) and the fixed seat (14), the right end of the sliding seat (3) is fixedly connected with a force-applying rod (17), and the force-applying rod (17) penetrates out of the fixed seat (14).