CN220296684U

CN220296684U - Polisher

Info

Publication number: CN220296684U
Application number: CN202322023452.9U
Authority: CN
Inventors: 吴学海; 单金海
Original assignee: Tianjin Guhe Machinery Co ltd
Current assignee: Tianjin Guhe Machinery Co ltd
Priority date: 2023-07-28
Filing date: 2023-07-28
Publication date: 2024-01-05
Anticipated expiration: 2033-07-28

Abstract

The utility model discloses a grinding machine, which comprises a device main body, wherein a connecting frame is arranged in the device main body, grinding assemblies are arranged on two sides of the connecting frame, the two grinding assemblies are vertically distributed, each grinding assembly comprises a fixed table, the fixed table is arranged on one side of the connecting frame, an air cylinder is arranged on the fixed table, a first moving block is arranged at the output end of the air cylinder, a first rack is arranged on the first moving block, a gear is rotatably arranged on the connecting frame, one side of the gear is meshed with the first rack, a second rack is meshed with the other side of the gear, the second rack is parallel to the first rack and opposite in direction, a second moving block is arranged on the second rack, and motors are arranged on the second moving block and the first moving block.

Description

Polisher

Technical Field

The utility model relates to the technical field of polishing, in particular to a polishing machine.

Background

The utility model with the publication number of CN210616032U provides a polishing device for a compressor shell, the polishing device comprises a support column, a supporting seat is arranged on one side of the support column, a first motor is arranged at the top end of the supporting seat, the first motor penetrates through the support column to be connected with a first support, a first polishing piece is arranged on one side of the first support, a first hydraulic telescopic device is arranged at the top of the support column, a cross beam is arranged on the top end of the first hydraulic telescopic device and is movably connected with a threaded rod through a bearing, one side of the threaded rod is in threaded connection with a movable frame, a clamp is arranged at one end of the movable frame, a compressor shell is arranged at one end of the clamp, a third motor is arranged under the compressor shell, a base is arranged at the bottom of the third motor, a rotating frame is arranged at the upper end of the third motor, second polishing pieces are arranged at two ends of the rotating frame, and a collecting disc is arranged between the base and the support column. The utility model has the advantages of simple structure, capability of realizing collection of scraps and the like.

When the compressor shell is welded, the welding line is usually left at the corner, but the welding line at the corner is inconvenient to polish in the prior art, certain limitation exists, and the part clamped by the clamp cannot be polished in the prior art, so that the polishing range is small, and the requirement of people is met by a polisher.

Disclosure of Invention

The utility model aims to provide a polisher, which solves the problems that the prior art proposed in the background art is inconvenient to polish welding seams at corners, and has certain limitation and small polishing range.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the grinding machine comprises a device main body, wherein a connecting frame is arranged in the device main body, grinding assemblies are arranged on two sides of the connecting frame, and the two grinding assemblies are vertically distributed;

the polishing assembly comprises a fixing table, the fixing table is arranged on one side of a connecting frame, an air cylinder is arranged on the fixing table, a first moving block is arranged at the output end of the air cylinder, a first rack is arranged on the first moving block, a gear is rotatably arranged on the connecting frame, one side of the gear is meshed with the first rack, the other side of the gear is meshed with a second rack, the second rack and the first rack are parallel to each other and opposite in direction, a second moving block is arranged on the second rack, motors are arranged on the second moving block and the first moving block, polishing rollers are rotatably arranged in one ends, close to each other, of the first moving block and the second moving block, and the two polishing rollers are respectively arranged on corresponding motor output shafts.

Preferably, the device main body is provided with a notch, an electric telescopic rod is arranged in the notch, and an output shaft of the electric telescopic rod is arranged at the bottom end of the connecting frame.

Preferably, the device main body is rotatably provided with two sets of rotating rollers, and the two sets of rotating rollers are respectively positioned at two sides of the notch.

Preferably, the connecting frame is provided with a positioning shaft, and the gear is rotatably arranged on the outer wall of the positioning shaft.

Preferably, the first moving block is provided with a first through hole, the second rack is slidably matched in the first through hole, the second moving block is provided with a second through hole, and the first rack is slidably matched in the second through hole.

Preferably, a trapezoidal sliding groove is formed in the end face of one side, far away from the gear, of the connecting frame, two trapezoidal sliding blocks are slidably mounted in the trapezoidal sliding groove, and the two trapezoidal sliding blocks are respectively mounted on the first moving block and the second moving block.

Preferably, each bottom corner of the device body is provided with a shock absorbing foot pad.

The beneficial effects of the utility model are as follows:

according to the utility model, through the cooperation between the two groups of mutually perpendicular polishing assemblies, the polishing rollers in different planes form a rectangle, so that the purpose of automatically and synchronously polishing the welding line and the surface at the corner of the compressor shell is realized, and the polishing range is further improved.

According to the utility model, the distance between the first moving block and the second moving block can be adjusted by the adjusting mechanism arranged in the polishing assembly, so that the device can adapt to compressor shells with different sizes, and the adaptability of the device is improved.

Drawings

Fig. 1 is a schematic structural view of a polishing machine according to the present utility model;

fig. 2 is a schematic front sectional view of a polishing machine according to the present utility model;

fig. 3 is a schematic structural view of a polishing mechanism of the polishing machine according to the present utility model;

fig. 4 is a schematic view illustrating a front cross-sectional structure of a gear of a polishing machine according to the present utility model;

fig. 5 is a schematic side view of a trapezoid slider of a polishing machine according to the present utility model.

In the figure: 1. a device body; 2. a connection frame; 3. a polishing assembly; 4. a fixed table; 5. a cylinder; 6. a first moving block; 7. a first rack; 8. a gear; 9. a second rack; 10. a second moving block; 11. a motor; 12. a grinding roller; 13. a notch; 14. an electric telescopic rod; 15. a rotating roller; 16. positioning a shaft; 17. a first perforation; 18. a second perforation; 19. a trapezoidal chute; 20. a trapezoidal slider; 21. shock-absorbing foot pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 to 5, a polishing machine comprises a device main body 1, wherein a connecting frame 2 is arranged in the device main body 1, polishing components 3 are arranged on two sides of the connecting frame 2, and the two polishing components 3 are vertically distributed;

the polishing assembly 3 comprises a fixed table 4, the fixed table 4 is arranged on one side of the connecting frame 2, an air cylinder 5 is arranged on the fixed table 4, a first moving block 6 is arranged at the output end of the air cylinder 5, a first rack 7 is arranged on the first moving block 6, a gear 8 is rotatably arranged on the connecting frame 2, one side of the gear 8 is meshed with the first rack 7, a second rack 9 is meshed with the other side of the gear 8, the second rack 9 and the first rack 7 are parallel to each other and opposite in direction, a second moving block 10 is arranged on the second rack 9, motors 11 are arranged on the second moving block 10 and the first moving block 6, polishing rollers 12 are rotatably arranged in one ends, close to each other, of the first moving block 6 and the second moving block 10, and two polishing rollers 12 are respectively arranged on output shafts of the corresponding motors 11.

The compressor shell is inserted into the one-side polishing assembly 3, the air cylinder 5 is driven, the output shaft of the air cylinder 5 is pushed out, the first moving block 6 is driven to approach the one-side shell of the compressor, the first rack 7 is driven to move, the second rack 9 is enabled to move in the synchronous direction with the first rack 7 through the meshing of the gears 8, the second moving block 10 is driven to approach the other-side shell of the compressor at the same time, two polishing rollers 12 are enabled to be attached to the outer walls of the two sides of the compressor, the other group of vertically distributed polishing assemblies 3 are driven at the moment, the other two polishing rollers 12 are enabled to be attached to the outer walls of the two sides of the compressor vertically, meanwhile, the motor 11 is driven to drive the motor 11 to rotate, the polishing rollers 12 polish the shell of the compressor, and the outer surfaces of the compressor and welding seams at the corners can be polished due to the fact that the four polishing rollers 12 are in a state of being parallel to each other two pairs.

Specifically, in this embodiment, the device body 1 is provided with a notch 13, an electric telescopic rod 14 is disposed in the notch 13, and an output shaft of the electric telescopic rod 14 is mounted on the bottom end of the connection frame 2.

Because the height of the device main body 1 is unchanged, the center heights of the compressor shells with different specifications are different when the compressor shells are placed, and the electric telescopic rod 14 enables the connecting frame 2 to have the height adjusting function, so that the height of the polishing assembly 3 is adjusted to adapt to the compressor shells with different specifications

Specifically, in this embodiment, two sets of rotating rollers 15 are rotatably mounted on the apparatus main body 1, and the two sets of rotating rollers 15 are respectively located on both sides of the notch 13.

The two sets of turning rolls 15 facilitate placement and transport of the compressor housing during sanding.

Specifically, in this embodiment, the connection frame 2 is provided with a positioning shaft 16, and the gear 8 is rotatably mounted on the outer wall of the positioning shaft 16.

The positioning shaft 16 provides a rotation center for the gear 8, so that the gear 8 always rotates at the same position, and meshing transmission between the gear 8 and the first rack 7 and the second rack 9 is ensured.

Specifically, in this embodiment, the first moving block 6 is provided with a first through hole 17, the second rack 9 is slidably fit in the first through hole 17, the second moving block 10 is provided with a second through hole 18, and the first rack 7 is slidably fit in the second through hole 18.

When the first moving block 6 and the second moving block 10 move mutually, the first perforation 17 facilitates the insertion of the second rack 9 into the first moving block 6, and the second perforation 18 facilitates the insertion of the first rack 7 into the second moving block 10, so that the space between the first moving block 6 and the second moving block 10 is effectively shortened, the device can adapt to a compressor shell with smaller specification, a certain limiting effect is achieved, and the first moving block 6 and the second moving block 10 are ensured to be always parallel.

Specifically, in this embodiment, a trapezoidal chute 19 is formed on an end surface of one side of the connecting frame 2 far away from the gear 8, two trapezoidal sliders 20 are slidably mounted in the trapezoidal chute 19, and the two trapezoidal sliders 20 are respectively mounted on the first moving block 6 and the second moving block 10.

The matching between the trapezoidal sliding groove 19 and the trapezoidal sliding block 20 further ensures the parallel state between the first moving block 6 and the second moving block 10, and prevents the phenomenon of inclination.

Specifically, in the present embodiment, a shock absorbing foot pad 21 is provided at each bottom end corner of the apparatus main body 1.

The shock-absorbing foot pad 21 effectively reduces the shock generated by the device and has the effects of reducing noise to a certain extent and keeping stability.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims

1. A grinding machine comprising a device body (1), characterized in that: a connecting frame (2) is arranged in the device main body (1), polishing components (3) are arranged on two sides of the connecting frame (2), and the two polishing components (3) are vertically distributed;

the utility model provides a polishing assembly (3) is including fixed station (4), and fixed station (4) are installed on one side of connecting frame (2), are provided with cylinder (5) on fixed station (4), are provided with first movable block (6) on the output of cylinder (5), are provided with first rack (7) on first movable block (6), rotate on connecting frame (2) and install gear (8), one side and first rack (7) intermeshing of gear (8), the opposite side meshing of gear (8) has second rack (9), second rack (9) and first rack (7) are parallel to each other and opposite in direction, all be provided with second movable block (10) on second rack (9), all rotate in the one end that first movable block (6) and second movable block (10) are close to each other and install grinding roller (12), two grinding rollers (12) are installed respectively on motor output shaft (11) that corresponds.

2. A sander as set forth in claim 1, wherein: the device is characterized in that a notch (13) is formed in the device main body (1), an electric telescopic rod (14) is arranged in the notch (13), and an output shaft of the electric telescopic rod (14) is arranged at the bottom end of the connecting frame (2).

3. A sander as set forth in claim 1, wherein: two sets of rotating rollers (15) are rotatably arranged on the device main body (1), and the two sets of rotating rollers (15) are respectively positioned on two sides of the notch (13).

4. A sander as set forth in claim 1, wherein: the connecting frame (2) is provided with a positioning shaft (16), and the gear (8) is rotatably arranged on the outer wall of the positioning shaft (16).

5. A sander as set forth in claim 1, wherein: the first moving block (6) is provided with a first perforation (17), the second rack (9) is slidably matched in the first perforation (17), the second moving block (10) is provided with a second perforation (18), and the first rack (7) is slidably matched in the second perforation (18).

6. A sander as set forth in claim 1, wherein: a trapezoid sliding groove (19) is formed in the end face of one side, far away from the gear (8), of the connecting frame (2), two trapezoid sliding blocks (20) are slidably mounted in the trapezoid sliding groove (19), and the two trapezoid sliding blocks (20) are respectively mounted on the first moving block (6) and the second moving block (10).

7. A sander as set forth in claim 1, wherein: each bottom corner of the device main body (1) is provided with a damping foot pad (21).