CN214264918U

CN214264918U - Gearbox rocking arm accessories grinding device

Info

Publication number: CN214264918U
Application number: CN202022776107.9U
Authority: CN
Inventors: 刘琼; 何荣俊; 左成; 裔传勇; 张云兰
Original assignee: Jiangsu Tuoshi Machinery Manufacturing Co Ltd
Current assignee: Jiangsu Tuoshi Machinery Manufacturing Co Ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-09-24
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses a grinding device for parts and components of a gearbox, which belongs to the technical field of processing parts and components of rocker arms, and particularly relates to a grinding device for parts and components of a gearbox, which comprises a base, a hydraulic device, a support plate, a shell, a first limit device, a first grinding mechanism, a second limit device and a second grinding mechanism, wherein the hydraulic device is arranged on the left side and the right side of the top of the base, the telescopic end of the top of the hydraulic device is connected with the bottom of the support plate, the shell is positioned above the support plate, the first limit device comprises a motor I, a fixed column, a driving screw rod, a driven screw rod and a limit head, the motor I is arranged on the left side in the support plate, the fixed column is arranged on the left side of the top of the support plate, the driving screw rod is longitudinally arranged in the fixed column, the output shaft of the motor I is connected with the bottom of the driving screw rod, a movable groove I is transversely arranged on the upper part in the fixed column, the utility model can effectively clamp a bushing, the condition that the bushing rotates in the polishing process is prevented, and the polishing effect is better.

Description

Gearbox rocking arm accessories grinding device

Technical Field

The utility model relates to a rocking arm accessories processing technology field specifically is a gearbox rocking arm accessories grinding device.

Background

The speed changer is a mechanism used for changing the rotating speed and the torque from an engine, the speed changer consists of a speed change transmission mechanism and an operating mechanism, a rocker arm is an important part in the speed change transmission mechanism and plays a transmission role, the rocker arm is often required to be installed in a matching way with accessories when being installed, a bushing is one of the accessories and plays a wear-resisting and noise-reducing effect when being installed with the rocker arm, the bushing needs to be polished during regeneration, the surface is smooth, the existing polishing device cannot effectively fix the bushing, and the bushing can rotate when being polished to influence the polishing effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gearbox rocking arm accessories grinding device to can't carry out effectual fixed to the bush in solving above-mentioned background art, the bush can produce the pivoted condition when polishing, influences the problem of the effect of polishing.

In order to achieve the above object, the utility model provides a following technical scheme: a gearbox rocker arm part polishing device comprises a base, a hydraulic device, a supporting plate, a shell, a first limiting device, a first polishing mechanism, a second limiting device and a second polishing mechanism, wherein the hydraulic device is arranged on the left side and the right side of the top of the base, the telescopic end of the top of the hydraulic device is connected with the bottom of the supporting plate, the shell is positioned above the supporting plate, the first limiting device comprises a first motor, a fixed column, a driving screw, a driven screw and a limiting head, the first motor is arranged on the left side in the supporting plate, the fixed column is arranged on the left side of the top of the supporting plate, the driving screw is longitudinally arranged in the fixed column, the output shaft of the first motor is connected with the bottom end of the driving screw, a first movable groove is transversely arranged above the fixed column, the driven screw is transversely arranged in the first movable groove, and the limiting head is arranged at one end, away from the fixed column, of the driven screw, the polishing mechanism comprises a first fixing seat, a first driven gear, a first driving column, a polishing column and a polishing sheet, the polishing column is sleeved on the outer wall of the first lining, the polishing sheet is installed on the inner wall of the polishing column, the inner wall of the polishing sheet is attached to the outer wall of the first lining, a second limiting device comprises a limiting seat, a chuck, a handle, a guide column and a spring, a second movable groove is transversely formed in the limiting seat, the guide column is inserted in the second movable groove, two ends of the guide column are respectively connected with the chuck and the handle, the spring is sleeved on the outer wall of the guide column, two sides of the spring are respectively connected with the chuck and the limiting seat, an anti-skid pad is arranged on the inner wall of the chuck, the inner wall of the anti-skid pad is attached to the outer wall of the second lining, and the polishing mechanism comprises a second driven gear, a second lining and a third lining, wherein the inner wall of the limiting seat is attached to the outer wall of the first lining, And the second fixing seat, the second driving column and the polishing head, wherein the outer wall of the polishing head is attached to the inner wall of the second bushing.

Preferably, a second motor is installed in the middle of the top of the shell, an output shaft at the bottom of the second motor is connected with a driving gear, the driving gear is meshed with a first driven gear and a second driven gear, and the first driven gear and the second driven gear are respectively sleeved on the outer walls of the first driving column and the second driving column.

Preferably, the tops of the first driving column and the second driving column are respectively installed in the first fixing seat and the second fixing seat through bearings, and the bottoms of the first driving column and the second driving column are respectively connected with the polishing column and the top of the polishing head.

Preferably, a slot is transversely formed in the chuck, the guide post is inserted into the slot, a first screw groove is longitudinally formed in the chuck and communicated with the slot, a second screw groove matched with the first screw groove is longitudinally formed in the guide post, and a bolt is screwed in the first screw groove and the second screw groove.

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

1) the utility model discloses can carry out effectual centre gripping to the bush, prevent to produce the pivoted condition at the in-process bush of polishing, make the effect of polishing better.

2) The utility model discloses can separately polish to the inner wall and the outer wall of bush, the precision of polishing is higher.

Drawings

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

FIG. 2 is a top view of the chuck of the present invention;

fig. 3 is an enlarged schematic view of a point a in fig. 1.

In the figure: the grinding machine comprises a base 1, a hydraulic device 2, a supporting plate 3, a shell 4, a motor I5, a driving screw 6, a fixing column 7, a bushing I8, a grinding column 9, a grinding sheet 10, a motor II 11, a fixing seat I12, a driven gear I13, a driving gear 14, a fixing seat II 15, a driven gear II 16, a grinding head 17, a limiting head 18, a chuck 19, a limiting seat 20, a handle 21, a non-slip mat 22 and a driven screw 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-3, the present invention provides a technical solution: a gearbox rocker arm part polishing device comprises a base 1, a hydraulic device 2, a support plate 3, a shell 4, a first limiting device, a first polishing mechanism, a second limiting device and a second polishing mechanism, wherein the hydraulic device 2 is installed on the left side and the right side of the top of the base 1, the telescopic end of the top of the hydraulic device 2 is connected with the bottom of the support plate 3, the shell 4 is positioned above the support plate 3, the first limiting device comprises a motor I5, a fixed column 7, a driving screw 6, a driven screw 23 and a limiting head 18, the motor I5 is installed on the left side in the support plate 3, the fixed column 7 is installed on the left side of the top of the support plate 3, the driving screw 6 is longitudinally installed in the fixed column 7, an output shaft of the motor I5 is connected with the bottom end of the driving screw 6, a first movable groove is transversely formed in the upper portion in the fixed column 7, the driven screw 23 is transversely installed in the first movable groove, the limiting head 18 is arranged at one end of the driven screw 23, which is deviated from the fixed column 7, the driven screw 23 is in threaded connection with the driving screw 6, the outer wall of the limiting head 18 is attached to the inner wall of the first bushing 8, the first motor 5 rotates forward to drive the driving screw 6 to rotate forward, the driving screw 6 rotates forward to drive the driven screw 23 to extend towards the left side and the right side, so that the limiting head 18 is attached to the inner wall of the first bushing 8 to limit the first bushing 8, the first polishing mechanism comprises a first fixing seat 12, a first driven gear 13, a first driving column, a polishing column 9 and a polishing sheet 10, the polishing column 9 is sleeved on the outer wall of the first bushing 8, the polishing sheet 10 is arranged on the inner wall of the polishing column 9, the inner wall of the polishing sheet 10 is attached to the outer wall of the first bushing 8, the second limiting device comprises a limiting seat 20, a chuck 19, a handle 21, a guide column and a spring, a second movable groove is transversely formed in the limiting seat 20, the guide post is inserted in the second movable groove, the two ends of the guide post are respectively connected with the chuck 19 and the handle 21, the spring sleeve is arranged on the outer wall of the guide post, the two sides of the spring are respectively connected with the chuck 19 and the limiting seat 20, the inner wall of the chuck 19 is provided with the anti-slip pad 22, the inner wall of the anti-slip pad 22 is attached to the outer wall of the bushing, the handle 21 is pulled to drive the chuck 19 to move, the bushing II is placed in the chuck 19, the handle 21 is loosened, the second bushing is clamped by the chuck 19 under the action force of the spring, the anti-slip pad 22 can prevent the second bushing from rotating, the second polishing mechanism comprises a second driven gear 16, a second fixed seat 15, a second driving post and a second polishing head 17, and the outer wall of the polishing head 17 is attached to the inner wall of the second bushing.

The middle of the top of the shell 4 is provided with a second motor 11, an output shaft at the bottom of the second motor 11 is connected with a driving gear 14, the driving gear 14 is meshed with a first driven gear 13 and a second driven gear 16, and the first driven gear 13 and the second driven gear 16 are respectively sleeved on the outer walls of the first driving column and the second driving column.

The top of the first driving column and the top of the second driving column are respectively installed in a first fixing seat 12 and a second fixing seat 15 through bearings, the bottom of the first driving column and the bottom of the second driving column are respectively connected with the top of a polishing column 9 and the top of a polishing head 17, a second motor 11 works to drive a driving gear 14 to rotate, the driving gear 14 rotates to drive a first driven gear 13 and a second driven gear 16 to rotate, the first driven gear 13 and the second driven gear 16 rotate to respectively drive the polishing column 9 and the polishing head 17 to rotate, a polishing sheet 10 in the polishing column 9 polishes the outer wall of a first bushing 8, and the polishing head 17 polishes the inner wall of the second bushing.

The clamping head 19 is internally and transversely provided with a slot, the guide post is inserted in the slot, the clamping head 19 is internally and longitudinally provided with a first screw groove, the first screw groove is communicated with the slot, the guide post is internally and longitudinally provided with a second screw groove matched with the first screw groove, the first screw groove and the second screw groove are in screw joint with a bolt, the clamping head 19 can be separated from the guide post by unscrewing the bolt, and therefore the clamping head 19 is detached and replaced.

The working principle is as follows: the hydraulic device 2 can drive the supporting plate 3 to lift when working, so that the first bushing 8 and the second bushing are separated from the polishing sheet 10 and the polishing head 17, the first bushing 8 is inserted outside the fixed column 7, the first motor 5 rotates forwards to drive the driving screw 6 to rotate forwards, the driving screw 6 rotates forwards to drive the driven screw 23 to extend towards the left side and the right side, the limiting head 18 is attached to the inner wall of the first bushing 8 to limit the first bushing 8, the handle 21 is pulled to drive the chuck 19 to move, the second bushing is placed in the chuck 19, the handle 21 is loosened, the chuck 19 clamps the second bushing under the action force of a spring, the non-slip mat 22 can prevent the second bushing from rotating, the second motor 11 works to drive the driving gear 14 to rotate, the driving gear 14 rotates to drive the first driven gear 13 and the second driven gear 16 to rotate, the first driven gear 13 and the second driven gear 16 rotate to respectively drive the polishing column 9 and the polishing head 17 to rotate, the polishing sheet 10 in the polishing column 9 polishes the outer wall of the first bushing 8, and the polishing head 17 polishes the inner walls of the two bushings.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a gearbox rocking arm accessories grinding device, includes base (1), hydraulic means (2), backup pad (3), casing (4), stop device one, grinding machanism one, stop device two and grinding machanism two, its characterized in that: the hydraulic device (2) is arranged on the left side and the right side of the top of the base (1), the top telescopic end of the hydraulic device (2) is connected with the bottom of the supporting plate (3), the shell (4) is positioned above the supporting plate (3), the first limiting device comprises a motor I (5), a fixing column (7), a driving screw rod (6), a driven screw rod (23) and a limiting head (18), the motor I (5) is arranged on the left side in the supporting plate (3), the fixing column (7) is arranged on the left side of the top of the supporting plate (3), the driving screw rod (6) is longitudinally arranged in the fixing column (7), an output shaft of the motor I (5) is connected with the bottom end of the driving screw rod (6), a movable groove I is transversely arranged on the inner upper portion of the fixing column (7), the driven screw rod (23) is transversely arranged in the movable groove I, and the limiting head (18) is arranged at one end, deviating from the driven screw rod (23) and the fixing column (7), the grinding mechanism comprises a first fixing seat (12), a first driven gear (13), a first driving column, a grinding column (9) and a grinding sheet (10), the grinding column (9) is sleeved on the outer wall of the first lining (8), the grinding sheet (10) is installed on the inner wall of the grinding column (9), the inner wall of the grinding sheet (10) is abutted to the outer wall of the first lining (8), the limiting device comprises two limiting seats (20), a chuck (19), a handle (21), a guide column and a spring, a second movable groove is transversely formed in each limiting seat (20), the guide column is inserted into the second movable groove, two ends of the guide column are respectively connected with the chuck (19) and the handle (21), and the spring is sleeved on the outer wall of the guide column, the two sides of the spring are respectively connected with the clamping head (19) and the limiting seat (20), the inner wall of the clamping head (19) is provided with an anti-slip pad (22), the inner wall of the anti-slip pad (22) is attached to the outer wall of the bushing, the second polishing mechanism comprises a second driven gear (16), a second fixing seat (15), a second driving column and a second polishing head (17), and the outer wall of the polishing head (17) is attached to the inner wall of the bushing.

2. The grinding device for the parts and accessories of the rocker arm of the gearbox as recited in claim 1, wherein: the middle of the top of the shell (4) is provided with a second motor (11), an output shaft at the bottom of the second motor (11) is connected with a driving gear (14), the driving gear (14) is meshed with a first driven gear (13) and a second driven gear (16), and the first driven gear (13) and the second driven gear (16) are respectively sleeved on the outer walls of the first driving column and the second driving column.

3. The grinding device for the parts and accessories of the rocker arm of the gearbox as recited in claim 1, wherein: the top of the first driving column and the top of the second driving column are respectively installed in the first fixing seat (12) and the second fixing seat (15) through bearings, and the bottom of the first driving column and the bottom of the second driving column are respectively connected with the top of the polishing column (9) and the top of the polishing head (17).

4. The grinding device for the parts and accessories of the rocker arm of the gearbox as recited in claim 1, wherein: the clamp is characterized in that a slot is transversely formed in the clamp (19), the guide post is inserted into the slot, a first spiral groove is longitudinally formed in the clamp (19) and communicated with the slot, a second spiral groove matched with the first spiral groove is longitudinally formed in the guide post, and a bolt is screwed in the first spiral groove and the second spiral groove.