Polishing equipment for hydraulic oil cylinder production

Abstract

The utility model discloses polishing equipment for hydraulic oil cylinder production, which relates to the technical field of surface treatment of hydraulic oil cylinders and comprises a mounting frame and a polishing mechanism, the mounting frame is vertically arranged and is of a frame structure, and the polishing mechanism is arranged on the mounting frame. The polishing mechanism comprises a supporting roller, a sliding rail frame, a lifting base, a first motor, an inner polishing roller, a sliding base, a second motor and an edge polishing roller, wherein a detachable polishing layer is arranged on the circumferential outer wall of the supporting roller, and the sliding rail frame is provided with a sliding groove. The supporting rollers are symmetrically arranged in the mounting frame in groups, and the two ends of each supporting roller are rotationally connected with the mounting frame. The sliding rail frame is vertically arranged between the two supporting rollers, and the sliding rail frame is connected with the mounting frame in a sliding mode. The lifting base is arranged in a sliding groove in the sliding rail frame in a sliding mode. According to the polishing equipment, the inner wall, the outer wall and the edges of the two ends of the cylinder barrel can be polished, the polishing efficiency is improved, the cylinder barrels of different models can be polished, and the convenience and practicability of the polishing equipment are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic cylinder surface treatment technical field, concretely is a kind of polishing equipment for hydraulic cylinder production. BACKGROUND

[0002] Hydraulic cylinder is the hydraulic energy conversion mechanical energy, do linear reciprocating motion (or swing motion) hydraulic actuator, it simple structure, work reliable;When it is used to realize reciprocating motion, can avoid speed reducer, and there is no transmission gap, movement is stable, therefore it is widely used in the hydraulic system of various machines, when producing hydraulic cylinder, it needs to polish the hydraulic cylinder.

[0003] In prior art, the polishing machine for hydraulic cylinder surface treatment with the authorization announcement number CN218837139U, including hydraulic cylinder surface treatment polishing machine main part, the hydraulic cylinder surface treatment polishing machine main part includes polishing processing table, the upper surface of polishing processing table is provided with segmented polishing processing mechanism, the right side of segmented polishing processing mechanism is provided with hydraulic cylinder fixing mechanism;Segmented polishing processing mechanism includes mobile polishing unit and drive mobile unit, drive mobile unit is arranged on the left side of the upper surface of polishing processing table;The utility model discloses a motor drives threaded rod rotation and makes polishing assembly installation moving frame move in the limiting cooperation of polishing processing table sliding groove, the pulley on the bottom of polishing assembly installation moving frame cooperates with the guide rail on the upper surface of polishing processing table, so that the polishing assembly can advance and retreat, and the polishing wheel can polish the inner surface of hydraulic cylinder in sections, to improve the quality of polishing;

[0004] But the polishing machine is found when using, the polishing machine can only polish the inner wall of cylinder barrel, cannot polish the outer wall and both ends of cylinder barrel, and every time polishing, bolt fastening is needed to disassemble and assemble, operation is tedious, and the efficiency of processing is reduced, so there is great improvement space in prior art. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of polishing equipment for hydraulic cylinder production, the inner wall, outer wall and both ends edge of cylinder barrel can be polished by the polishing equipment, improve polishing efficiency, and different models of cylinder barrel can be polished and processed, improve the convenience and practicality of polishing equipment.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a polishing equipment for hydraulic oil cylinder production, including the mounting bracket who sets up vertically and is like frame body structure, set up on the polishing mechanism of mounting bracket, the polishing mechanism includes the support roller who has detachable polishing layer on the circumference outer wall, the slide rail frame who has the sliding slot, the lifting seat, the first motor, the inner polishing roller, the sliding seat, the second motor, the edge polishing roller, the support roller symmetry sets up in the inside of mounting bracket in group, and both ends of support roller are rotatably connected with mounting bracket, the slide rail frame sets up between two support rollers vertically, and the slide rail frame is rotatably connected with mounting bracket, the lifting seat is rotatably arranged in the sliding slot on the slide rail frame, and the lifting seat can slide in the sliding slot along the height direction, the first motor is embeddedly arranged on the lifting seat, one end of the inner polishing roller is coaxially fixedly connected with the output shaft of the first motor, and the inner polishing roller is parallelly arranged at the center position between two support rollers, the sliding seat symmetry sets up on both sides above two support rollers between, and the sliding seat is rotatably connected with the inside top of mounting bracket, the second motor is embedded in the bottom of sliding seat, one end of the edge polishing roller is coaxially fixedly connected with the output shaft of the second motor, further include the drive mechanism for driving support roller to rotate.

[0007] In order to make two support rollers realize the function of synchronous rotation, as a kind of polishing equipment for hydraulic oil cylinder production of the utility model, preferably, the drive mechanism includes third motor, synchronous belt and two synchronous wheels;The synchronous belt is rotatably connected with two synchronous wheels, and one end of two synchronous wheels is coaxially fixedly connected with one end of two support rollers, the third motor is arranged on the side of mounting bracket away from synchronous belt, and the output shaft of the third motor is coaxially fixedly connected with the other end of one of support rollers.

[0008] In order to easily adjust the position of slide rail frame, as a kind of polishing equipment for hydraulic oil cylinder production of the utility model, preferably, the inside bottom of mounting bracket is provided with lower adjusting groove along length direction, adjusting seat and threaded rod are arranged in lower adjusting groove, the top of adjusting seat is fixedly connected with the bottom of slide rail frame, one end of threaded rod is rotatably arranged in lower adjusting groove, the other end of threaded rod is threadedly penetrated adjusting seat, one side of mounting bracket is provided with fourth motor, and the output shaft of fourth motor is coaxially fixedly connected with threaded rod.

[0009] In order to avoid waste residue to accumulate into adjusting groove, as a kind of polishing equipment for hydraulic oil cylinder production of the utility model, preferably, the bottom of mounting bracket is provided with residue discharge groove communicated with lower adjusting groove, and the width of residue discharge groove gradually decreases from top to bottom.

[0010] In order to easily adjust the height of inner polishing roller, as a kind of polishing equipment for hydraulic oil cylinder production of the utility model, preferably, lifting device fixedly connected with lifting seat is arranged on slide rail frame, and lifting device is electric telescopic rod, pneumatic telescopic rod or hydraulic telescopic rod.

[0011] In order to improve the stability of the lifting seat, as a kind of polishing equipment for hydraulic cylinder production preferred, the two sides of the sliding groove inside the sliding rail frame are provided with limiting grooves along the height direction, and the limiting grooves are provided with limiting blocks fixedly connected with the lifting seat.

[0012] In order to easily adjust the position of the two edge polishing rollers, as a kind of polishing equipment for hydraulic cylinder production preferred by the utility model, the upper adjusting groove is provided in the length direction of the inner top of the mounting frame, the bidirectional screw rod is arranged in the upper adjusting groove, the upper end of the sliding block is located in the upper adjusting groove and is slidably connected therewith, the two ends of the bidirectional screw rod are threaded through the sliding block and are rotatably connected with the upper adjusting sliding block, the fifth motor is arranged on the mounting frame, and the output shaft of the second motor is coaxially fixedly connected with one end of the bidirectional screw rod.

[0013] Compared with the prior art, the utility model has the beneficial effects as follows:

[0014] The utility model discloses a supporting roller, a first motor, an inner polishing roller, a second motor and an edge polishing roller, which are used for placing the cylinder to be polished between the two supporting rollers, rotating the supporting rollers to synchronously drive the cylinder to rotate, easily polishing the outer wall of the cylinder by the polishing layer on the outer wall of the supporting roller, extending the inner polishing roller to the inside of the cylinder and attaching to the inner wall, starting the first motor to rotate the inner polishing roller and polish the inner wall, starting the second motor to easily polish the edges of the two ends of the cylinder by the edge polishing roller, making the polishing equipment capable of polishing the inner wall, the outer wall and the edges of the two ends of the cylinder, improving the polishing efficiency, and capable of polishing different models of cylinders, improving the convenience and practicality of the polishing equipment, and meanwhile, the equipment does not need to fasten the cylinder during polishing, which can improve the efficiency of polishing. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a structural schematic diagram of A-A direction of Figure 1

[0017] Figure 3 It is a structural schematic diagram of B-B direction of Figure 1

[0018] ​​In the figure: 1, mounting frame; 2, polishing layer; 3, support roller; 4, sliding groove; 5, sliding rail frame; 6, lifting seat; 7, first motor; 8, inner polishing roller; 9, sliding seat; 10, second motor; 11, edge polishing roller; 12, third motor; 13, synchronous belt; 14, synchronous wheel; 15, lower adjusting groove; 16, adjusting seat; 17, threaded rod; 18, fourth motor; 19, slag discharge groove; 20, lifting device; 21, limiting groove; 22, limiting block; 23, upper adjusting groove; 24, bidirectional screw; 25, fifth motor. DETAILED DESCRIPTION

[0019] Referring to Figures 1 to 3 A polishing device for hydraulic cylinder production, comprising a mounting frame 1 arranged vertically in a frame structure, a polishing mechanism arranged on the mounting frame 1; the polishing mechanism comprises a support roller 3 with a detachable polishing layer 2 on the circumferential outer wall, a sliding rail frame 5 with a sliding groove 4, a lifting seat 6, a first motor 7, an inner polishing roller 8, a sliding seat 9, a second motor 10, and an edge polishing roller 11; the support rollers 3 are symmetrically arranged in groups in the interior of the mounting frame 1, and the two ends of the support rollers 3 are rotationally connected with the mounting frame 1; the sliding rail frame 5 is vertically arranged between the two support rollers 3, and the sliding rail frame 5 is slidingly connected with the mounting frame 1; the lifting seat 6 is slidingly arranged in the sliding groove 4 on the sliding rail frame 5, and the lifting seat 6 can slide in the height direction in the sliding groove 4; the first motor 7 is embedded on the lifting seat 6, one end of the inner polishing roller 8 is coaxially fixedly connected with the output shaft of the first motor 7, and the inner polishing roller 8 is parallelly arranged at the center position between the two support rollers 3; the sliding seats 9 are symmetrically arranged in groups on both sides above the two support rollers 3, and the sliding seats 9 are slidingly connected with the top interior of the mounting frame 1, the second motor 10 is embedded in the bottom of the sliding seat 9, and one end of the edge polishing roller 11 is coaxially fixedly connected with the output shaft of the second motor 10; further comprising a driving mechanism for driving the support roller 3 to rotate.

[0020] In the embodiment, the cylinder barrel of the hydraulic oil cylinder to be polished is placed between the two supporting rollers 3; the slide rail frame 5 drives the lifting seat 6 and the inner polishing roller 8 to move towards the cylinder barrel, and the inner polishing roller 8 is moved into the cylinder barrel, and the lifting seat 6 is slid so that the outer wall of the inner polishing roller 8 on the lifting seat 6 is attached to the lowest part of the inner wall of the cylinder barrel (the length of the inner polishing roller 8 is greater than the length of the cylinder barrel); the driving mechanism is started, the two supporting rollers 3 rotate, and when the supporting rollers 3 rotate, the cylinder barrel is driven to rotate, and the polishing layer 2 on the outer wall of the supporting roller 3 is used to polish the outer wall of the cylinder barrel; the first motor 7 is started, the inner polishing roller 8 rotates, and the inner wall of the cylinder barrel is easily polished; the slide seat 9 drives the second motor 10 and the edge polishing roller 11 to move towards the two ends of the cylinder barrel, the edge polishing roller 11 is attached to the upper part of the two ends of the cylinder barrel, the second motor 10 is started, the edge polishing roller 11 rotates, and the edges of the two ends of the cylinder barrel are easily polished; the polishing device can polish the inner wall, the outer wall and the edges of the two ends of the cylinder barrel, improve the polishing efficiency, and can polish different models of cylinder barrels, improve the convenience and practicality of the polishing device; meanwhile, the device does not need to be fastened during polishing, and the polishing efficiency can be improved.

[0021] As a technical optimization scheme of the utility model, the driving mechanism includes a third motor 12, a synchronous belt 13 and two synchronous wheels 14; the synchronous belt 13 is in transmission connection with the two synchronous wheels 14, the two synchronous wheels 14 are coaxially fixedly connected with one end of the two supporting rollers 3 respectively, the third motor 12 is arranged on the side of the mounting frame 1 away from the synchronous belt 13, and the output shaft of the third motor 12 is coaxially fixedly connected with the other end of one of the supporting rollers 3.

[0022] In the embodiment, the third motor 12 is started, the two supporting rollers 3 are made to rotate synchronously through the synchronous belt 13 and the synchronous wheel 14, the cylinder barrel to be polished is placed on the two supporting rollers 3, the supporting rollers 3 rotate, the cylinder barrel above the supporting rollers 3 rotates synchronously, and the cylinder barrel is easily polished.

[0023] As a technical optimization scheme of the utility model, the mounting frame 1 is internally provided with a lower adjusting groove 15 along the length direction, an adjusting seat 16 and a threaded rod 17 are arranged in the lower adjusting groove 15, the top of the adjusting seat 16 is fixedly connected with the bottom of the slide rail frame 5, one end of the threaded rod 17 is rotatably arranged in the lower adjusting groove 15, the other end of the threaded rod 17 is threadedly penetrated through the adjusting seat 16, a fourth motor 18 is arranged on one side of the mounting frame 1, and the output shaft of the fourth motor 18 is coaxially fixedly connected with the threaded rod 17.

[0024] In the embodiment, the fourth motor 18 is started, the threaded rod 17 rotates, the adjusting seat 16 moves in the lower adjusting groove 15, the adjusting seat 16 drives the slide rail frame 5 to move, and the position of the slide rail frame 5 is easily adjusted.

[0025] As a technical optimization scheme of the utility model, the installation frame 1 is provided with a slag discharge groove 19 communicated with the lower adjusting groove 15, and the width of the slag discharge groove 19 gradually decreases from top to bottom.

[0026] In the embodiment, the slag discharge groove 19 is used to easily discharge the waste slag splashed in the lower adjusting groove 15, so that the waste slag is prevented from being accumulated in the lower adjusting groove 15 to hinder the smooth sliding of the adjusting seat 16.

[0027] As a technical optimization scheme of the utility model, the slide rail frame 5 is provided with a lifting device 20 fixedly connected with the lifting seat 6, and the lifting device 20 is an electric telescopic rod, an air pressure telescopic rod or a hydraulic telescopic rod.

[0028] In the embodiment, the lifting device 20 is started to make the lifting seat 6 move up and down, so that the height of the inner polishing roller 8 is easily adjusted, and the cylinder with different thicknesses is conveniently polished.

[0029] As a technical optimization scheme of the utility model, the slide rail frame 5 is provided with a limiting groove 21 opened in the height direction on the two symmetrical sides in the slide groove 4, and the limiting groove 21 is provided with a limiting block 22 fixedly connected with the lifting seat 6.

[0030] In the embodiment, when the lifting seat 6 slides in the slide rail frame 5, the limiting blocks 22 on the two sides are limited by the limiting groove 21, so that the stability of the movement of the lifting seat 6 is easily improved.

[0031] As a technical optimization scheme of the utility model, the installation frame 1 is provided with an upper adjusting groove 23 opened in the length direction on the top inside, a bidirectional screw rod 24 is arranged in the upper adjusting groove 23, the upper end of a slide seat 9 is located in the upper adjusting groove 23 and is slidably connected with the upper adjusting groove 23, the two ends of the bidirectional screw rod 24 are threaded through the slide seat 9 and are rotatably connected with the slide seat 9, a fifth motor 25 is arranged on the installation frame 1, and the output shaft of the second motor 10 is coaxially and fixedly connected with one end of the bidirectional screw rod 24.

[0032] In the embodiment, the fifth motor 25 is started, the bidirectional screw rod 24 rotates, the two slide seats 9 realize the function of moving away from each other and moving towards each other, the slide seat 9 slides, drives the second motor 10 and the edge polishing roller 11 to move, the distance between the two edge polishing rollers 11 is easily adjusted, and the edge polishing roller 11 can polish the cylinder with different sizes.

[0033] The working principle and use process of the utility model are as follows:

[0034] The cylinder barrel of the hydraulic cylinder to be polished is placed between the two supporting rollers 3; the fourth motor 18 is started, the threaded rod 17 rotates, the adjusting seat 16 drives the slide rail frame 5 to move in the lower adjusting groove 15, the inner polishing roller 8 moves into the cylinder barrel; the lifting device 20 is started, the outer wall of the inner polishing roller 8 on the lifting seat 6 is attached to the lowest part of the inner wall of the cylinder barrel (the length of the inner polishing roller 8 is greater than the length of the cylinder barrel); the third motor 12 is started, the two supporting rollers 3 rotate synchronously through the synchronous belt 13 and the synchronous wheel 14, when the supporting rollers 3 rotate, the cylinder barrel rotates through the synchronous belt 13, and the polishing layer 2 on the outer wall of the supporting roller 3 polishes the outer wall of the cylinder barrel; the first motor 7 is started, the inner polishing roller 8 rotates, and the inner wall of the cylinder barrel is easily polished; the fifth motor 25 is started, the two-way screw rod 24 rotates, the two slide seats 9 drive the second motor 10 and the edge polishing roller 11 to move towards the two ends of the cylinder barrel, so that the edge polishing roller 11 is attached to the top of the two ends of the cylinder barrel, the second motor 10 is started, the edge polishing roller 11 rotates, and the edges of the two ends of the cylinder barrel are easily polished; the polishing device can polish the inner wall, the outer wall and the edges of the two ends of the cylinder barrel, improve the polishing efficiency, and can polish different models of cylinder barrels, improve the convenience and practicality of the polishing device.

[0035] The above only is the preferred embodiment of the present application, and does not limit the present application, any modification, equivalent replacement and improvement within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A polishing device for hydraulic cylinder production, comprising a mounting frame (1) arranged vertically and in a frame structure shape, and a polishing mechanism arranged on the mounting frame (1); characterized in that: The polishing mechanism comprises a support roller (3) provided with a detachable polishing layer (2) on the circumferential outer wall, a slide rail frame (5) provided with a sliding groove (4), a lifting seat (6), a first motor (7), an inner polishing roller (8), a sliding seat (9), a second motor (10), an edge polishing roller (11); the support roller (3) is symmetrically arranged in groups in the inner part of the mounting frame (1), and the two ends of the support roller (3) are rotatably connected with the mounting frame (1); the slide rail frame (5) is vertically arranged between the two support rollers (3), and the slide rail frame (5) is slidably connected with the mounting frame (1); the lifting seat (6) is slidably arranged in the sliding groove (4) on the slide rail frame (5), and the lifting seat (6) can slide in the height direction in the sliding groove (4); the first motor (7) is embedded on the lifting seat (6), one end of the inner polishing roller (8) is coaxially fixedly connected with the output shaft of the first motor (7), and the inner polishing roller (8) is parallelly arranged at the central position between the two support rollers (3); the sliding seat (9) is symmetrically arranged in groups on the two sides above the two support rollers (3), and the sliding seat (9) is slidably connected with the inner top of the mounting frame (1), the second motor (10) is embedded in the bottom of the sliding seat (9), and one end of the edge polishing roller (11) is coaxially fixedly connected with the output shaft of the second motor (10); further comprising a driving mechanism for driving the support roller (3) to rotate.

2. The polishing apparatus for hydraulic cylinder production of claim 1, wherein: The driving mechanism comprises a third motor (12), a synchronous belt (13) and two synchronous wheels (14); the synchronous belt (13) is in transmission connection with the two synchronous wheels (14), the two synchronous wheels (14) are coaxially fixedly connected with one end of the two support rollers (3) respectively, the third motor (12) is arranged on the side of the mounting frame (1) away from the synchronous belt (13), and the output shaft of the third motor (12) is coaxially fixedly connected with the other end of one of the support rollers (3).

3. The polishing apparatus for hydraulic cylinder production as claimed in claim 1, wherein: The inner bottom of the mounting frame (1) is provided with a lower adjusting groove (15) along the length direction, the lower adjusting groove (15) is provided with an adjusting seat (16) and a threaded rod (17), the top of the adjusting seat (16) is fixedly connected with the bottom of the slide rail frame (5), one end of the threaded rod (17) is rotatably arranged in the lower adjusting groove (15), the other end of the threaded rod (17) is threadedly penetrated through the adjusting seat (16), and one side of the mounting frame (1) is provided with a fourth motor (18), the output shaft of the fourth motor (18) is coaxially fixedly connected with the threaded rod (17).

4. The polishing apparatus for hydraulic cylinder production as claimed in claim 3, wherein: The bottom of the mounting frame (1) is provided with a slag discharge groove (19) in communication with the lower adjusting groove (15), and the width of the slag discharge groove (19) gradually decreases from top to bottom.

5. The polishing apparatus for hydraulic cylinder production as claimed in claim 1, wherein: The slide rail frame (5) is provided with a lifting device (20) fixedly connected with the lifting seat (6), and the lifting device (20) is an electric telescopic rod, a pneumatic telescopic rod or a hydraulic telescopic rod.

6. The polishing apparatus for hydraulic cylinder production of claim 1, wherein: The slide rail frame (5) is provided with a limiting groove (21) in the inner part of the sliding groove (4) on the two sides symmetrically, and the limiting groove (21) is provided with a limiting block (22) fixedly connected with the lifting seat (6).

7. The polishing apparatus for hydraulic cylinder production as claimed in claim 1, wherein: The inside top of the mounting frame (1) is provided with an upper adjusting groove (23) along the length direction, a bidirectional screw rod (24) is arranged in the upper adjusting groove (23), the upper end of the sliding seat (9) is located in the upper adjusting groove (23) and is in sliding connection with the upper adjusting groove (23), the two ends of the bidirectional screw rod (24) are threaded through the sliding seat (9) and are in rotating connection with the upper adjusting sliding seat (9), a fifth motor (25) is arranged on the mounting frame (1), and the output shaft of the second motor (10) is coaxially fixedly connected with one end of the bidirectional screw rod (24).

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