CN219337089U

CN219337089U - Compressor cylinder inner wall grinding device

Info

Publication number: CN219337089U
Application number: CN202320633977.1U
Authority: CN
Inventors: 来平; 张华东; 阳方勇; 邵波
Original assignee: Mount Huangshan Xinshengfu Machinery Manufacturing Co ltd
Current assignee: Mount Huangshan Xinshengfu Machinery Manufacturing Co ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-07-14
Anticipated expiration: 2033-03-28

Abstract

The utility model provides a compressor cylinder inner wall polishing device which comprises a base and a portal frame arranged on the base, wherein a cylinder to be polished is arranged in the portal frame, a clamping mechanism is arranged beside the cylinder to be polished, a lifting mechanism is arranged on the inner top wall of the portal frame, a straight rod is arranged on the lifting mechanism, and two groups of polishing mechanisms and two groups of smoothness detection mechanisms are respectively arranged on four sides of the lower end of the straight rod. The utility model discloses an observe the counter weight piston at the inside removal condition of capillary, obtain the friction disc and wait to grind the frictional force condition between the cylinder body inner wall, and the size of frictional force is by waiting to grind the smooth degree decision of cylinder body inner wall, consequently can know and wait to grind the smooth degree of cylinder body inner wall, when polishing, realize the detection of cylinder body inner wall smoothness, increased work efficiency.

Description

Compressor cylinder inner wall grinding device

Technical Field

The utility model mainly relates to the technical field of compressors, in particular to a polishing device for the inner wall of a compressor cylinder body.

Background

The compressor is a driven fluid machine that lifts low pressure gas to high pressure gas and is the heart of the refrigeration system. The low-temperature low-pressure refrigerant gas is sucked from the air suction pipe, the motor is operated to drive the piston to compress the low-temperature low-pressure refrigerant gas, and then the high-temperature high-pressure refrigerant gas is discharged to the air discharge pipe to provide power for refrigeration cycle.

When the compressor is produced, the cylinder body of the compressor is formed through the die, and the inner wall of the compressor cylinder body is very rough and cannot meet the use requirement, so that the inner wall of the compressor cylinder body is required to be polished when in use.

At present, when polishing the inner wall of compressor cylinder body, adopt fixing device and grinding device to cooperate generally, fixing device fixes the compressor cylinder body, then uses grinding device to polish its inner wall, after polishing, takes off the compressor cylinder body, then detects the cylinder body inner wall smoothness by the staff, if cylinder body inner wall smoothness is not up to standard, then need carry out the fixed of cylinder body again and polish, seriously influences work efficiency.

Disclosure of Invention

The technical scheme of the utility model aims at the technical problem that the prior art is too single, provides a solution which is obviously different from the prior art, and mainly provides a polishing device for the inner wall of a compressor cylinder body, so as to solve the technical problem that the smoothness of the inner wall cannot be detected when the inner wall of the compressor cylinder body is polished in the prior art.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a compressor cylinder body inner wall grinding device, includes base and portal frame that sets up on the base, and is equipped with the cylinder body of waiting to grind in the portal frame inside, wait to grind the side of cylinder body and be equipped with fixture, install elevating system on the roof in the portal frame, install the straight-bar on the elevating system, two sets of grinding machanism and two sets of smoothness detection mechanism are installed respectively to the four sides of straight-bar lower extreme; each group of smoothness detection mechanism comprises a support plate, a sliding frame is arranged on the support plate, friction blocks which are in contact with the inner wall of a cylinder body to be ground are arranged on the sliding frame in a sliding mode, a pipeline is arranged on the support plate, one end inside the pipeline is provided with a movable piston in a sliding mode, the movable piston is connected with the friction blocks through a connecting rod, the other end of the pipeline is connected with a vertical capillary tube, the capillary tube is arranged on a straight rod, a balance weight piston is arranged in the capillary tube in a sliding mode, oil liquid is filled between the movable piston and the balance weight piston, and the upper end of the balance weight piston is set to be in vacuum.

Preferably, the support is rotatably installed at the center of the upper end of the base, the filter screen plate is embedded in the center of the support, the cylinder body to be ground is located at the center of the upper end of the filter screen plate, the collecting cover is arranged at the lower end of the filter screen plate, and the motor for driving the support to rotate is arranged inside the base.

Preferably, the clamping mechanism comprises two fixed blocks positioned on the left side and the right side of the cylinder body to be ground, electric push rods are mounted on opposite sides of the two fixed blocks, and clamping plates are mounted on the other ends of the electric push rods.

Preferably, the lifting mechanism comprises an electric module, the electric module comprises an electric guide rail and an electric sliding block, and the upper end of the straight rod is arranged on the electric sliding block.

Preferably, each group of polishing mechanism comprises a connecting rod, the other end of the connecting rod is connected with a polishing frame, and a polishing roller driven by a motor is arranged inside the polishing frame.

Preferably, a controller is installed on the portal frame.

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

this device rotates through motor drive support, realize waiting to grind the cylinder body and rotate, and at this moment, because the clutch blocks and wait to grind the cylinder body inner wall contact, when waiting to grind the cylinder body and slowly rotate, produce frictional force between clutch blocks and the cylinder body inner wall that waits to grind, and the size of frictional force is by waiting to grind the smooth degree of cylinder body inner wall and decide, the clutch blocks receives frictional force to influence and moves on the carriage, drive the shift piston and remove, thereby make the counter weight piston at the inside upward movement of capillary, if wait to grind the cylinder body inner wall after smooth of polishing, then no frictional force between clutch blocks and the cylinder body inner wall that waits to grind, the counter weight piston moves down and resets, the staff can know the cylinder body inner wall smoothness degree that waits to grind through observing the inside removal condition of counter weight piston of capillary, when polishing, realize the detection of cylinder body inner wall smoothness, work efficiency has been increased.

The utility model will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is a schematic diagram of the front structure of the present utility model;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

FIG. 3 is an enlarged view of the utility model at B in FIG. 2;

FIG. 4 is a schematic top view of the straight rod, grinding mechanism and smoothness detection mechanism of the present utility model;

FIG. 5 is a schematic top view of the smoothness detecting mechanism according to the present utility model.

In the figure: 1. a base; 11. a portal frame; 12. a bracket; 13. a screen plate; 14. a collection cover; 2. a cylinder body to be ground; 21. a fixed block; 22. an electric push rod; 23. a clamping plate; 3. an electric module; 4. a straight rod; 41. a connecting rod; 42. a polishing frame; 43. a grinding roller; 5. a support plate; 51. a carriage; 52. a friction block; 53. a pipe; 54. moving the piston; 55. a capillary tube; 56. a counterweight piston; 6. and a controller.

Detailed Description

In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.

Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a compressor cylinder body inner wall grinding device, includes base 1 and portal frame 11 of setting on base 1, and is equipped with the cylinder body 2 of waiting to grind in portal frame 11 inside, support 12 is installed in the rotation of base 1 upper end center, support 12 center inlays and is equipped with screen plate 13, the cylinder body 2 of waiting to grind is located screen plate 13 upper end center, screen plate 13 lower extreme is equipped with collects cover 14, and when polishing, the sweeps that produce of polishing drop, pass screen plate 13 and enter into and collect cover 14 inside, realize the collection of sweeps, avoid the sweeps to accumulate, influence the effect of polishing. The inside motor that is equipped with drive support 12 pivoted of base 1, motor drive support 12 rotates, realizes waiting to grind cylinder body 2 rotation.

Referring to fig. 1, a clamping mechanism is disposed beside the cylinder 2 to be ground, the clamping mechanism includes two fixing blocks 21 disposed on the left and right sides of the cylinder 2 to be ground, an electric push rod 22 is mounted on opposite sides of the two fixing blocks 21, and a clamping plate 23 is mounted on the other end of the electric push rod 22. The electric push rod 22 can adopt an NKLA8 direct current electric push rod, and the electric push rod 22 is started, so that the two clamping plates 23 move in opposite directions and are matched with each other, and the cylinder body 2 to be ground is fixed.

Referring to fig. 1, a lifting mechanism is installed on the inner top wall of the gantry 11, a straight rod 4 is installed on the lifting mechanism, two groups of polishing mechanisms and two groups of smoothness detection mechanisms are respectively installed on four sides of the lower end of the straight rod 4, the lifting mechanism comprises an electric module 3, the electric module 3 is composed of an electric guide rail and an electric sliding block, and the upper end of the straight rod 4 is installed on the electric sliding block. The electric module 3 can adopt an RN-80S electric module produced by Dongguan Rui energy transmission technology limited company, and lifting movement of the polishing mechanism and the smoothness detection mechanism can be realized through starting the electric module 3.

Referring to fig. 1-5, each of the smoothness detecting mechanisms includes a support plate 5, a sliding frame 51 is mounted on the support plate 5, a friction block 52 contacting with the inner wall of the cylinder 2 to be ground is sliding on the sliding frame 51, a pipe 53 is mounted on the support plate 5, a moving piston 54 is sliding on one end of the pipe 53, the moving piston 54 and the friction block 52 are connected through a connecting rod, a vertical capillary tube 55 is connected with the other end of the pipe 53, the capillary tube 55 is mounted on the straight rod 4, a counterweight piston 56 slides in the capillary tube, oil is filled between the moving piston 54 and the counterweight piston 56, and vacuum is provided on the upper end of the counterweight piston 56. The friction block 52 contacts with the inner wall of the cylinder body 2 to be ground, when the cylinder body 2 to be ground rotates slowly, friction force is generated between the friction block 52 and the inner wall of the cylinder body 2 to be ground, the friction force is determined by the smoothness of the inner wall of the cylinder body 2 to be ground, the friction block 52 moves on the sliding frame 51 under the influence of the friction force, the movable piston 54 is driven to move, so that the counterweight piston 56 moves upwards in the capillary 55, if the inner wall of the cylinder body 2 to be ground is polished smoothly, friction force is not generated between the friction block 52 and the inner wall of the cylinder body 2 to be ground, the counterweight piston 56 moves downwards for resetting, a worker can know the smoothness of the inner wall of the cylinder body 2 to be ground by observing the movement condition of the counterweight piston 56 in the capillary 55, the detection of the smoothness of the inner wall of the cylinder body is realized when polishing, and the working efficiency is increased.

Referring to fig. 1-5, each set of polishing mechanism includes a connecting rod 41, the other end of the connecting rod 41 is connected to a polishing frame 42, and a polishing roller 43 driven by a motor is disposed inside the polishing frame 42. The grinding roller 43 is driven to rotate by a motor, so that the inner wall of the cylinder 2 to be ground is ground.

Referring to fig. 1-5, the gantry 11 is provided with a controller 6. The controller can adopt the controller of model NUC120, and the signal output part of controller 6 and all electrical components electric connection of this device, and controller 6 control circuit can be realized through the simple programming of the person skilled in the art, belongs to the common sense of the art, only uses it, does not reform transform, so no more detailed description control mode and circuit connection.

The specific operation mode of the utility model is as follows:

the staff puts the cylinder body 2 to be ground in the center of the upper end of the filter screen plate 13 at first, start the electric push rod 22, make two clamp plates 23 move in opposite directions, mutually support, thereby realize the fixation of the cylinder body 2 to be ground, then start through the electric module 3, make the grinding roller 43 be located the uppermost end of the inner wall of the cylinder body 2 to be ground, drive the grinding roller 43 through the motor and rotate, thereby polish the uppermost end of the inner wall of the cylinder body 2 to be ground, start the motor, drive the support 12 to rotate, realize the rotation of the cylinder body 2 to be ground, at this moment because the friction block 52 contacts with the inner wall of the cylinder body 2 to be ground, when the cylinder body 2 to be ground rotates slowly, produce frictional force between friction block 52 and the inner wall of the cylinder body 2 to be ground, and the magnitude of frictional force is determined by the smoothness of the inner wall of the cylinder body 2 to be ground, the friction block 52 is influenced by frictional force and moves on the sliding frame 51, drive the movable piston 54 to move, thereby make the balance weight piston 56 move up inside the capillary tube 55, after the balance weight piston 56 moves down and resets, then prove that the uppermost end of the inner wall of the cylinder body 2 to be ground is finished, and smoothness reaches the standard, then start the electric module 3 again, make the grinding mechanism and the inner wall to be ground completely after the distance is finished.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.

Claims

1. The utility model provides a compressor cylinder body inner wall grinding device, includes base (1) and portal frame (11) of setting on base (1), and is equipped with waiting to polish in portal frame (11) inside wait to grind cylinder body (2), its characterized in that: a clamping mechanism is arranged beside the cylinder body (2) to be ground, a lifting mechanism is arranged on the inner top wall of the portal frame (11), a straight rod (4) is arranged on the lifting mechanism, and two groups of polishing mechanisms and two groups of smoothness detection mechanisms are respectively arranged on four sides of the lower end of the straight rod (4);

every group smoothness detection mechanism all includes backup pad (5), install carriage (51) on backup pad (5), slide on carriage (51) have with wait to grind friction block (52) of cylinder body (2) inner wall contact, install pipeline (53) on backup pad (5), the inside one end of pipeline (53) slides has movable piston (54), be connected through the connecting rod between movable piston (54) and friction block (52), the pipeline (53) other end is connected with vertical capillary (55), capillary (55) are installed on straight-bar (4), and its inside slip has counterweight piston (56), be full of fluid between movable piston (54) and counterweight piston (56), counterweight piston (56) upper end is established to the vacuum.

2. The compressor block inner wall grinding device of claim 1, wherein: the novel grinding machine is characterized in that a support (12) is rotatably arranged at the center of the upper end of the base (1), a screen plate (13) is embedded in the center of the support (12), the cylinder body (2) to be ground is located at the center of the upper end of the screen plate (13), a collecting cover (14) is arranged at the lower end of the screen plate (13), and a motor for driving the support (12) to rotate is arranged inside the base (1).

3. The compressor block inner wall grinding device of claim 1, wherein: the clamping mechanism comprises two fixed blocks (21) which are positioned at the left side and the right side of the cylinder body (2) to be ground, electric push rods (22) are arranged at the opposite sides of the two fixed blocks (21), and clamping plates (23) are arranged at the other ends of the electric push rods (22).

4. The compressor block inner wall grinding device of claim 1, wherein: the lifting mechanism comprises an electric module (3), the electric module (3) consists of an electric guide rail and an electric slide block, and the upper end of the straight rod (4) is arranged on the electric slide block.

5. The compressor block inner wall grinding device of claim 1, wherein: each group of polishing mechanism comprises a connecting rod (41), the other end of the connecting rod (41) is connected with a polishing frame (42), and a polishing roller (43) driven by a motor is arranged inside the polishing frame (42).

6. The compressor block inner wall grinding device of claim 1, wherein: the portal frame (11) is provided with a controller (6).