CN218874780U

CN218874780U - Piston shaft sleeve polishing device

Info

Publication number: CN218874780U
Application number: CN202223312137.XU
Authority: CN
Inventors: 林海波; 袁浩; 徐策
Original assignee: Danyang Sanyi Machinery Co ltd
Current assignee: Danyang Sanyi Machinery Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-04-18
Anticipated expiration: 2032-12-09

Abstract

The utility model discloses a piston shaft sleeve pipe grinding device, which comprises a bracket, one end slides on the support and is provided with the subassembly of polishing, and the bottom screwed pipe of the subassembly of polishing has deposited screw rod one, rotates between screw rod both ends and the support to be connected, and two one ends of servo motor and the rotation of support inner wall are kept away from to screw rod two and are connected, fixed plate and movable plate are close to one side rotation equipment mutually and have splint, and the movable plate is kept away from fixed plate one side and is installed driving motor, and driving motor output and splint fixed connection. This piston shaft sleeve pipe grinding device is through thin mill of polishing and thick mill of polishing of the subassembly internal shaft side-mounting when using, through thick mill of polishing the back, further polishes through thin mill of polishing again, polishes the processing through thick mill of polishing and thin mill of polishing simultaneously to the piston shaft sleeve pipe, improves grinding device work efficiency, improves the treatment effect of polishing the piston shaft sleeve pipe simultaneously.

Description

Piston shaft sleeve polishing device

Technical Field

The utility model relates to a technical field that polishes specifically is a piston shaft sleeve pipe grinding device.

Background

And the grinding refers to equipment for grinding the surface of a workpiece and processing a workpiece mark in a friction mode by virtue of a rough grinding disc.

The grinding device clamps and fixes the workpiece through the clamp, then the grinding disc rotates to be in contact with the workpiece, and the grinding disc rotates to grind the surface of the workpiece.

After a polishing disc in the polishing device is used for a long time, the polishing disc is damaged to a certain extent, if the polishing disc is replaced, the polishing disc is wasted, and when the polishing disc is not replaced, the outer wall of a piston shaft sleeve is polished by the polishing disc, so that the surface of the piston shaft sleeve is not polished in place, the piston shaft sleeve needs to be polished for many times, the working efficiency is low, and the labor time of personnel is prolonged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a piston shaft sleeve pipe grinding device to solve common piston shaft sleeve pipe grinding device on the existing market that proposes in the above-mentioned background art, use through one end time, slight damage appears in the dish of polishing, when polishing piston shaft sleeve pipe once more, need polish the processing many times, cause the problem that work efficiency is low.

In order to achieve the above object, the utility model provides a following technical scheme: a piston shaft sleeve polishing device comprises a support, wherein a polishing assembly is slidably arranged at one end of the support, a first screw rod is stored in a threaded pipe at the bottom end of the polishing assembly, two ends of the first screw rod are rotatably connected with the support, a first servo motor is arranged on the right side of the top end of the support, the output end of the first servo motor is fixedly connected with the first screw rod, a fine polishing disc and a coarse polishing disc are arranged on one side of a rotating shaft in the polishing assembly and are arranged in parallel, and a fixing plate is fixed at the top end of the support;

the movable plate slides at the position where the support top end and the fixed plate are parallel, a second screw penetrates through the transverse thread in the movable plate in the support, a second servo motor is installed on one side of the support top end, the output end of the second servo motor is fixedly connected with one side of the second screw, one end of the second screw, far away from the second servo motor, is rotatably connected with the inner wall of the support, a clamping plate is rotatably assembled on one side, close to the fixed plate, of the fixed plate, a driving motor is installed on one side, far away from the fixed plate, of the movable plate, and the output end of the driving motor is fixedly connected with the clamping plate. The piston shaft sleeve is subjected to preliminary polishing treatment through the coarse polishing disc, and is further subjected to polishing treatment through the fine polishing disc, so that the polishing treatment effect on the piston shaft sleeve is improved.

Preferably, the grinding assembly moves left and right through the screw I and the servo motor I. The piston shaft sleeve is polished in a large area from left to right by moving the polishing assembly left and right.

Preferably, the outer wall of the clamping plate is equidistantly inserted with three adjusting plates, a rotary table is rotated at the middle position in the clamping plate, a connecting rod is rotatably connected between the outer wall of the rotary table and the adjusting plates, a third screw is fixed on one side of the rotary table far away from the fixed plate or far away from the movable plate, and a third screw thread of the third screw penetrates through one side of the clamping plate. Can polish the processing to the piston shaft sleeve pipe of different diameters size, enlarge the device's suitability.

Preferably, the adjusting plate is rotated by the turntable to form a contracting and expanding structure. The adjusting plate is adjusted according to the diameter of the piston shaft sleeve, so that the piston shaft sleeves with different diameters can be clamped and fixed conveniently.

Preferably, the one end that polishing assembly was kept away from at the support top is provided with the mounting panel, the mounting panel is close to polishing assembly one end and installs cylinder two, and the tailpiece of the piston rod of cylinder two installs and removes the seat, cylinder one is installed on the top of removing the seat, and the tailpiece of the piston rod of cylinder one installs and bears the frame. The piston shaft sleeve to be processed is positioned and placed through the bearing frame, and manual placement is not needed.

Preferably, the bearing frame moves back and forth through the second air cylinder, and the bearing frame forms a lifting structure through the first air cylinder. The piston shaft sleeve to be processed is moved between the clamping plates without manual placement, so that the accuracy of clamping the piston shaft sleeve by the clamping plates is improved.

Preferably, the top end of the bearing frame is arranged in an arc shape. The stability of the piston shaft sleeve to be processed placed on the bearing frame is improved.

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

1. the fine polishing disc and the coarse polishing disc are mounted on one side of the rotating shaft in the polishing assembly, after being polished by the coarse polishing disc, the piston shaft sleeve is further polished by the fine polishing disc, and the piston shaft sleeve is simultaneously polished by the coarse polishing disc and the fine polishing disc, so that the working efficiency of the polishing device is improved, and the polishing effect of the piston shaft sleeve is improved;

2. the top of the support is arranged on the mounting plate, one end of the mounting plate, which is far away from the polishing assembly, is provided with the second air cylinder, the piston rod end of the second air cylinder is provided with the moving seat, the top end of the moving seat is provided with the first air cylinder, the piston rod end of the first air cylinder is provided with the bearing frame, a piston shaft sleeve to be polished is placed on the bearing frame, the piston shaft sleeve is placed between the clamping plates through the second air cylinder and the first air cylinder, and the accuracy of clamping the piston shaft sleeve by the clamping plates is improved in the later period;

3. through at splint outer wall equidistant grafting regulating plate, intermediate position department rotates the carousel in the splint, rotate between carousel outer wall and the regulating plate and connect the connecting rod, the fixed plate is kept away from to the carousel or keep away from movable plate one side clamping screw three, three screw threads of screw rod run through with splint one side, three swivelling joint poles of screw rod gradually with the regulating plate present the parallel and level state, the regulating plate expandes to shift up, can shelter from the centre gripping to the relatively great piston shaft sleeve pipe through the regulating plate, the fastness of this piston shaft sleeve pipe grinding device to piston shaft sleeve pipe centre gripping has been realized.

Drawings

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

FIG. 2 is a schematic view of the front view of the partial cross-section structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is a side view, a sectional structure of the splint of the present invention;

FIG. 5 is a schematic view of a partial front view cross section of the splint of the present invention;

fig. 6 is a schematic view of a three-dimensional structure of the bearing frame and the cylinder according to the present invention.

In the figure: 1. a support; 2. a fixing plate; 3. mounting a plate; 4. moving the plate; 5. a drive motor; 6. a splint; 7. polishing the assembly; 8. a first screw rod; 9. a first servo motor; 10. a servo motor II; 11. a second screw; 12. an adjusting plate; 13. a turntable; 14. a connecting rod; 15. a third screw rod; 16. a movable seat; 17. a carrier; 18. a first cylinder; 19. a second air cylinder; 20. finely grinding the disc; 21. and (5) roughly polishing the disc.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a piston shaft sleeve polishing device comprises a support 1, please refer to fig. 1-6, a polishing assembly 7 is slidably arranged at one end of the support 1, a screw rod I8 is stored in a threaded pipe at the bottom end of the polishing assembly 7, two ends of the screw rod I8 are rotatably connected with the support 1, a servo motor I9 is arranged at the right side of the top end of the support 1, the output end of the servo motor I9 is fixedly connected with the screw rod I8, a fine polishing disc 20 and a coarse polishing disc 21 are arranged at one side of a rotating shaft in the polishing assembly 7, the fine polishing disc 20 and the coarse polishing disc 21 are arranged in parallel, and a fixing plate 2 is fixed at the top end of the support 1;

the movable plate 4 slides at the position where the top end of the support 1 and the fixed plate 2 are parallel, a second screw rod 11 penetrates through the movable plate 4 in the support 1 in a transverse threaded manner, a second servo motor 10 is installed on one side of the top end of the support 1, the output end of the second servo motor 10 is fixedly connected with one side of the second screw rod 11, one end, far away from the second servo motor 10, of the second screw rod 11 is rotatably connected with the inner wall of the support 1, and the second screw rod 11 is driven to rotate through the forward rotation and the reverse rotation of the second servo motor 10 so that the movable plate 4 can be moved left and right. Fixed plate 2 and movable plate 4 are close to one side mutually and rotate the equipment and have splint 6, and movable plate 4 is kept away from fixed plate 2 one side and is installed driving motor 5, and driving motor 5 output and splint 6 fixed connection, and the in-process of 5 outputs positive and negative rotations of driving motor carries out rotation treatment through the piston shaft sleeve pipe that splint 6 centre gripping. The grinding assembly 7 moves left and right through a first screw 8 and a first servo motor 9. The piston shaft sleeve is firstly polished by a coarse polishing disc 21, and then is further polished by a fine polishing disc 20.

Referring to fig. 1-5, three adjusting plates 12 are inserted into the outer wall of the clamping plate 6 at equal intervals, and through holes for the adjusting plates 12 to move are formed on the surface of the clamping plate 6. The middle position department rotates in splint 6 has carousel 13, and rotates between carousel 13 outer wall and the regulating plate 12 and be connected with connecting rod 14, and carousel 13 keeps away from fixed plate 2 or keeps away from one side of movable plate 4 and is fixed with three screw rods 15, and three 15 screw threads of screw rod run through with one side of splint 6, are convenient for do rotatory operation to carousel 13 through three 15 screw rods. The adjusting plate 12 is rotated by the rotating disc 13 to form a contraction and expansion structure. The third screw 15 rotates the connecting rod 14 to be gradually flush with the adjusting plate 12, the adjusting plate 12 is unfolded and moves upwards, a relatively large piston shaft sleeve can be shielded and clamped through the adjusting plate 12, otherwise, the third screw 15 rotates reversely, and the adjusting plate 12 is partially retracted into the clamping plate 6.

Referring to fig. 1 and 6, a mounting plate 3 is disposed at an end of the top of the bracket 1 away from the polishing assembly 7, a second cylinder 19 is mounted at an end of the mounting plate 3 close to the polishing assembly 7, a moving seat 16 is mounted at a piston rod end of the second cylinder 19, a first cylinder 18 is mounted at a top end of the moving seat 16, and a bearing frame 17 is mounted at a piston rod end of the first cylinder 18. The carriage 17 is moved back and forth by means of a second cylinder 19, which moves the piston shaft sleeve to be machined to a horizontal line between the two clamping plates 6. And the bearing frame 17 forms a lifting structure through a first air cylinder 18, and moves the piston shaft sleeve to be processed to a position which is superposed with the central axis of the clamping plate 6. Bear 17 tops of frame and be the arc setting, improve the stability that piston shaft sleeve pipe was put. The piston shaft sleeve to be polished is placed on the bearing frame 17, the bearing frame 17 is moved to a position between the clamping plates 6 through the second air cylinder 19, then the piston shaft sleeve is moved to a proper position through the first air cylinder 18, the piston shaft sleeve is accurately placed between the clamping plates 6, and the accuracy of clamping the piston shaft sleeve by the clamping plates 6 is improved in the later stage.

The working principle is as follows: firstly, adjusting the size of an adjusting plate 12 outside a clamping plate 6 as required, rotating a screw rod III 15 to drive a rotary table 13 to rotate a connecting rod 14 to be gradually parallel to the adjusting plate 12, and extending the adjusting plate 12 out of the clamping plate 6; then placing a piston shaft sleeve to be processed on a bearing frame 17, expanding the piston shaft sleeve through a second air cylinder 19 to push a movable seat 16, expanding the piston shaft sleeve through a first air cylinder 18 to move the bearing frame 17 to a proper position, and accurately aligning the piston shaft sleeve placed on the bearing frame 17 with the clamping plate 6; then, a second servo motor 10 is started, the output end of the second servo motor 10 drives a second screw rod 11 to rotate, the moving plate 4 approaches to the fixed plate 2, the piston shaft sleeve to be processed is clamped and fixed by the clamping plate 6, the first air cylinder 18 and the second air cylinder 19 reset, and the bearing frame 17 is far away from the piston shaft sleeve to be processed; starting a driving motor 5, and driving the clamped piston shaft sleeve to rotate through a clamping plate 6; then starting a servo motor I9, wherein the output end of the servo motor I9 drives a screw rod I8 to rotate, the polishing assembly 7 moves at the moment, a coarse polishing disc 21 polishes the piston shaft sleeve firstly in the moving process of the polishing assembly 7, and the piston shaft sleeve is further polished by a fine polishing disc 20; and after polishing, the polishing assembly 7 resets, the movable plate 4 resets, and the piston shaft sleeve which is processed is taken out.

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 piston shaft sleeve pipe grinding device, includes support (1), its characterized in that: a polishing component (7) is arranged at one end of the support (1) in a sliding mode, a screw rod I (8) is stored in a threaded pipe at the bottom end of the polishing component (7), the two ends of the screw rod I (8) are rotatably connected with the support (1), a servo motor I (9) is installed on the right side of the top end of the support (1), the output end of the servo motor I (9) is fixedly connected with the screw rod I (8), a fine polishing disc (20) and a coarse polishing disc (21) are installed on one side of a rotating shaft in the polishing component (7), the fine polishing disc (20) and the coarse polishing disc (21) are arranged in parallel, and a fixing plate (2) is fixed at the top end of the support (1);

support (1) top and fixed plate (2) parallel position department slide and have movable plate (4), horizontal screw thread runs through in movable plate (4) in support (1) has two (11) of screw rod, two (10) of servo motor are installed to support (1) top one side, and the output of two (10) of servo motor and one side fixed connection of two (11) of screw rod, and two (10) one end of servo motor and support (1) inner wall rotation are kept away from in screw rod (11) are connected, fixed plate (2) and movable plate (4) are close to one side mutually and rotate the equipment and have splint (6), and fixed plate (2) one side is kept away from in movable plate (4) and driving motor (5) output and splint (6) fixed connection are installed.

2. The piston shaft bushing grinding device according to claim 1, wherein: the grinding assembly (7) moves left and right through a first screw rod (8) and a first servo motor (9).

3. The piston shaft bushing grinding device according to claim 1, wherein: the utility model discloses a clamp plate, including splint (6), fixed plate (2) and regulating plate (4), splint (6) outer wall equidistant grafting has three regulating plate (12), intermediate position department rotates in splint (6) has carousel (13), and rotates between carousel (13) outer wall and regulating plate (12) and be connected with connecting rod (14), one side that fixed plate (2) or moving plate (4) were kept away from in carousel (13) is fixed with three (15) screws, and three (15) screws of screw run through with one side of splint (6).

4. The piston shaft bushing grinding device according to claim 3, wherein: the adjusting plate (12) rotates through the rotary disc (13) to form a contraction and expansion structure.

5. The piston shaft bushing grinding device according to claim 1, wherein: the one end of keeping away from subassembly (7) of polishing at support (1) top is provided with mounting panel (3), mounting panel (3) are close to subassembly (7) one end of polishing and install cylinder two (19), and the tailpiece of the piston rod of cylinder two (19) installs and removes seat (16), cylinder one (18) are installed on the top of removing seat (16), and the tailpiece of the piston rod of cylinder one (18) installs and bears frame (17).

6. The piston shaft bushing grinding device according to claim 5, wherein: the bearing frame (17) moves back and forth through the second air cylinder (19), and the bearing frame (17) forms a lifting structure through the first air cylinder (18).

7. The piston shaft bushing grinding device as claimed in claim 6, wherein: the top end of the bearing frame (17) is arranged in an arc shape.