Grinding device for thrust surface of compressor shaft
By designing a compressor shaft thrust surface grinding device, the rotating motor drives the bidirectional screw to move the fixed block away from each other and clamps on the inner wall of the connection port, the problem of clamping blocking the to-be-grinding place in the prior art is solved, and effective clamping and fixing the compressor shaft thrust surface and efficient grinding are achieved.
Patent Information
- Application Number
- CN202421665302.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-12
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-12
AI Technical Summary
When the existing grinding device grinds the thrust surface of the compressor shaft, the clamp is clamped on the outside of the machine shaft, which easily blocks the area to be polished, thereby affecting the grinding effect.
A compressor shaft thrust surface grinding device is designed. By setting the connection relationship between the machine shaft main body, the connecting port, the work table, the connecting block, the bidirectional screw, the first fixed block and the second fixed block, the rotating electric machine is used to drive the bidirectional screw, so that the first fixed block and the second fixed block are moved opposite to each other, clamped on the inner wall of the connecting port, and clamping the clamping and fixing the machine shaft main body is achieved to avoid the clamp blocking the place to be polished.
The compressor shaft thrust surface is effectively clamped and fixed, avoiding the clamp covering the area to be polished, improving the grinding effect, and collecting debris generated by the polishing through the fan to maintain the cleanliness of the processing environment.
Smart Images
Figure CN222791539U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of grinding equipment, in particular to a grinding device for the thrust surface of a compressor shaft. Background Art
[0002] With the continuous development of the manufacturing industry, the demand for compressors is getting higher and higher, and the processing accuracy and quality requirements for compressor shafts and other components are also getting higher and higher. Balancing the axial thrust in the compressor is very important, so it is necessary to grind the thrust surface of the shaft through a grinding device, which is one of the key steps to achieve balance.
[0003] During use, the existing grinding device clamps the machine shaft to be grinded by a clamp, but there are certain limitations in actual application. Since the clamp on the existing grinding device is mainly clamped on the outside of the product to be grinded, when grinding the thrust surface of the compressor shaft, the clamp is clamped on the outside of the machine shaft, which is easy to block the area to be grinded, thereby affecting the grinding effect. Therefore, a compressor shaft thrust surface grinding device is proposed to solve the above problem. Utility Model Content
[0004] The purpose of the utility model is to solve the problem that the clamp on the grinding device in the prior art is mainly clamped on the outside of the product to be polished, but when the thrust surface of the compressor shaft is polished, the clamp is clamped on the outside of the shaft, which easily blocks the part to be polished, thereby affecting the polishing effect. A compressor shaft thrust surface grinding device is proposed to solve the above problem.
[0005] In order to solve the problems existing in the prior art, the utility model adopts the following technical solutions:
[0006] A compressor shaft thrust surface grinding device, comprising:
[0007] A machine shaft body and a workbench, a first electric telescopic rod is arranged above the workbench, and a first grinding block is fixedly arranged at the output end of the first electric telescopic rod, a second electric telescopic rod is arranged on the top of the workbench, and a second grinding block is fixedly arranged at the output end of the second electric telescopic rod, and the machine shaft body is movably inserted between the first electric telescopic rod and the second electric telescopic rod, and a clamping assembly is arranged on the workbench, and the clamping assembly includes:
[0008] A connecting block, the inner cavity of which is rotatably connected to a bidirectional screw via a bearing;
[0009] A first fixed block and a second fixed block, wherein one end of the first fixed block is fixedly connected to the first movable block, and the first movable block is threadedly connected to the outer wall of the bidirectional screw, and one end of the second fixed block is fixedly connected to the second movable block, and the second movable block is threadedly connected to the outer wall of the bidirectional screw, a connecting port is provided on the outer wall of the machine shaft body, and the first fixed block and the second fixed block are both inserted into the connecting port.
[0010] Preferably, a rotating motor is fixedly mounted on the outer wall of the connecting block, and the output end of the rotating motor is fixedly connected to the outer wall of the bidirectional screw.
[0011] Preferably, a reinforcement rod is fixedly provided on the outer wall of the second fixing block.
[0012] Preferably, a shielding cover is fixedly arranged on the top of the workbench, and the first electric telescopic rod is fixedly installed on the shielding cover, and the front end of the shielding cover is rotatably connected to a protective door through a hinge.
[0013] Preferably, a feed port is provided on the top of the workbench, a groove is provided on the outer wall of the workbench, and a collection box is movably inserted into the inner wall of the groove.
[0014] Preferably, a fan is fixedly mounted on the outer wall of the protective door.
[0015] Preferably, a driving motor is arranged inside the workbench, and a rotating disk is fixedly arranged at the output end of the driving motor, and the connecting block is fixedly mounted on the outer wall of the rotating disk.
[0016] Compared with the prior art, the beneficial effects of the utility model are:
[0017] 1. In the utility model, by setting the connection relationship between the machine shaft body, the connecting port, the workbench, the connecting block, the bidirectional screw, the first fixing block and the second fixing block, the first fixing block and the second fixing block are inserted into the connecting port, and by starting the rotating motor, the bidirectional screw is rotated to drive the first fixing block and the second fixing block to move back to each other, so that the first fixing block and the second fixing block are clamped and fixed inside the connecting port, so that the machine shaft body is clamped and fixed, which is convenient for subsequent grinding operations, and the clamping fulcrum is inside the connecting port, which does not block the grinding area on the outside of the machine shaft body, and is convenient to use.
[0018] 2. In the utility model, by setting the positional relationship of the shielding cover, the protective door, the fan, the feed port and the collection box, the debris generated during grinding is blown backwards by the fan, and the debris enters the collection box through the feed port, which is convenient for collecting these debris and facilitating subsequent unified processing. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.
[0020] In the attached picture:
[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0022] Figure 2 This is a schematic diagram of the protective door structure of the utility model;
[0023] Figure 3 This is a schematic diagram of the structure of the first grinding block of the utility model;
[0024] Figure 4 This is a cross-sectional view of the connecting block structure of the utility model;
[0025] Figure 5 This is a schematic diagram of the structure of the collection box of the present utility model.
[0026] Serial numbers in the figure: 1. machine shaft body; 101. connecting port; 2. workbench; 201. first electric telescopic rod; 202. first grinding block; 203. second electric telescopic rod; 204. second grinding block; 205. rotating disk; 3. connecting block; 301. rotating motor; 302. bidirectional screw; 303. first moving block; 304. first fixed block; 305. second moving block; 306. second fixed block; 307. reinforcing rod; 4. shielding cover; 401. protective door; 402. fan; 403. feed port; 404. collecting box. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0028] Embodiment: This embodiment provides a compressor shaft thrust surface grinding device, see Figure 1-5 , specifically, including:
[0029] A machine shaft body 1 and a workbench 2, a first electric telescopic rod 201 is arranged above the workbench 2, and a first grinding block 202 is fixedly arranged at the output end of the first electric telescopic rod 201, a second electric telescopic rod 203 is arranged on the top of the workbench 2, and a second grinding block 204 is fixedly arranged at the output end of the second electric telescopic rod 203, and the machine shaft body 1 is movably inserted between the first electric telescopic rod 201 and the second electric telescopic rod 203, the first electric telescopic rod 201 drives the first grinding block 202 to move downward, so that the bottom of the first grinding block 202 is attached to the outer wall of the machine shaft body 1, and the second electric telescopic rod 203 drives the second grinding block 204 to move upward, so that the bottom of the second grinding block 204 is attached to the outer wall of the machine shaft body 1, and the machine shaft body 1 is rotated to grind the thrust surface of the machine shaft body 1, and a clamping assembly is arranged on the workbench 2, and the clamping assembly includes:
[0030] The connecting block 3 has an inner cavity rotatably connected to a bidirectional screw 302 via a bearing;
[0031] A first fixed block 304 and a second fixed block 306, one end of the first fixed block 304 is fixedly connected to the first movable block 303, and the first movable block 303 is threadedly connected to the outer wall of the bidirectional screw 302, one end of the second fixed block 306 is fixedly connected to the second movable block 305, and the second movable block 305 is threadedly connected to the outer wall of the bidirectional screw 302, a connecting port 101 is opened on the outer wall of the shaft body 1, and the first fixed block 304 and the second fixed block 306 are both inserted into the connecting port 101. When in use, the bidirectional screw 302 is rotated clockwise to drive the first movable block 303 and the second movable block 305 to move against each other, so that The first fixing block 304 and the second fixing block 306 are driven to move towards each other, so that the first fixing block 304 and the second fixing block 306 are moved to a suitable distance. At this time, by inserting the first fixing block 304 and the second fixing block 306 into the connecting port 101, and then rotating the bidirectional screw 302 counterclockwise, the first fixing block 304 and the second fixing block 306 are moved back to each other, so that the first fixing block 304 and the second fixing block 306 clamp the inner wall of the connecting port 101, which is convenient for clamping and fixing the machine shaft body 1, and convenient for subsequent grinding operations. The clamping fulcrum is inside the connecting port 101, and does not block the grinding area on the outside of the machine shaft body 1, which is convenient for use.
[0032] A rotating motor 301 is fixedly mounted on the outer wall of the connecting block 3 , and an output end of the rotating motor 301 is fixedly connected to an outer wall of a bidirectional screw 302 to provide power for the bidirectional screw 302 .
[0033] A reinforcement rod 307 is fixedly provided on the outer wall of the second fixing block 306 to reinforce the second fixing block 306 and improve stability.
[0034] A shielding cover 4 is fixedly arranged on the top of the workbench 2, and the first electric telescopic rod 201 is fixedly installed on the shielding cover 4. The front end of the shielding cover 4 is rotatably connected to a protective door 401 through a hinge to protect the grinding operation, reduce the phenomenon of debris generated by grinding flying around, and improve the cleanliness of the processing environment.
[0035] A feed port 403 is provided on the top of the workbench 2, a groove is provided on the outer wall of the workbench 2, and a collection box 404 is movably inserted into the inner wall of the groove, and a fan 402 is fixedly installed on the outer wall of the protective door 401. When in use, the fan 402 is started to blow the debris generated during grinding backwards, and the debris enters the collection box 404 along the feed port 403, so that the debris can be collected and convenient for subsequent unified treatment.
[0036] A driving motor is arranged inside the workbench 2, and a rotating disk 205 is fixedly arranged at the output end of the driving motor. The connecting block 3 is fixedly installed on the outer wall of the rotating disk 205. When the driving motor is started, the rotating disk 205 is driven to rotate, so that the rotating rotating disk 205 drives the connecting block 3 to rotate, and drives the machine shaft body 1 clamped on the first fixed block 304 and the second fixed block 306 to rotate, so that the first grinding block 202 and the second grinding block 204 grind the machine shaft body 1.
[0037] Specifically, the working principle and operation method of the utility model are as follows: when in use, by starting the rotating motor 301, the output end of the rotating motor 301 drives the bidirectional screw 302 to rotate clockwise, so that the first moving block 303 and the second moving block 305 move closer to each other, so as to drive the first fixed block 304 and the second fixed block 306 to move closer to each other, so that the first fixed block 304 and the second fixed block 306 move to a suitable distance. At this time, the first fixed block 304 and the second fixed block 306 are plugged into the connecting port 101, and then the rotating motor 301 is started, so that the output end of the rotating motor 301 drives the bidirectional screw 302 to rotate counterclockwise, so that The first fixing block 304 and the second fixing block 306 move in opposite directions, so that the first fixing block 304 and the second fixing block 306 are clamped on the inner wall of the connecting port 101, so as to facilitate clamping and fixing the shaft body 1. At this time, by starting the first electric telescopic rod 201 and the second electric telescopic rod 203, the first grinding block 202 and the second grinding block 204 are attached to the outer wall of the shaft body 1, and the rotating disk 205 is rotated to drive the connecting block 3 and the shaft body 1 clamped on the connecting block 3 to rotate, so that the thrust surface of the shaft body 1 is ground, and the clamping fulcrum is inside the connecting port 101, and does not block the grinding area on the outer side of the shaft body 1, which is convenient for use;
[0038] By starting the fan 402, the fan 402 blows the debris generated during grinding backwards, and the debris enters the collection box 404 along the feed port 403, which is convenient for collecting the debris and facilitating subsequent unified cleaning.
[0039] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A compressor shaft thrust surface grinding device, comprising a shaft body (1) and a workbench (2), wherein a first electric telescopic rod (201) is arranged above the workbench (2), and a first grinding block (202) is fixedly arranged at the output end of the first electric telescopic rod (201), a second electric telescopic rod (203) is arranged on the top of the workbench (2), and a second grinding block (204) is fixedly arranged at the output end of the second electric telescopic rod (203), and the shaft body (1) is movably inserted between the first electric telescopic rod (201) and the second electric telescopic rod (203), characterized in that: The workbench (2) is provided with a clamping assembly, which comprises: A connecting block (3), the inner cavity of which is rotatably connected to a bidirectional screw (302) via a bearing; A first fixed block (304) and a second fixed block (306), wherein one end of the first fixed block (304) is fixedly connected to a first movable block (303), and the first movable block (303) is threadedly connected to the outer wall of the bidirectional screw (302); one end of the second fixed block (306) is fixedly connected to a second movable block (305), and the second movable block (305) is threadedly connected to the outer wall of the bidirectional screw (302); a connecting port (101) is provided on the outer wall of the machine shaft body (1), and the first fixed block (304) and the second fixed block (306) are both inserted into the connecting port (101).
2. A compressor shaft thrust surface grinding device according to claim 1, characterized in that: A rotating motor (301) is fixedly mounted on the outer wall of the connecting block (3), and the output end of the rotating motor (301) is fixedly connected to the outer wall of the bidirectional screw (302).
3. A compressor shaft thrust surface grinding device according to claim 1, characterized in that: A reinforcement rod (307) is fixedly disposed on the outer wall of the second fixing block (306).
4. A compressor shaft thrust surface grinding device according to claim 1, characterized in that: A shielding cover (4) is fixedly arranged on the top of the workbench (2), and the first electric telescopic rod (201) is fixedly mounted on the shielding cover (4). The front end of the shielding cover (4) is rotatably connected to a protective door (401) via a hinge.
5. The compressor shaft thrust surface grinding device according to claim 1, characterized in that: A material feed port (403) is provided on the top of the workbench (2), a groove is provided on the outer wall of the workbench (2), and a collection box (404) is movably inserted into the inner wall of the groove.
6. A compressor shaft thrust surface grinding device according to claim 4, characterized in that: A fan (402) is fixedly mounted on the outer wall of the protective door (401).
7. A compressor shaft thrust surface grinding device according to claim 1, characterized in that: A driving motor is arranged inside the workbench (2), and a rotating disk (205) is fixedly arranged at the output end of the driving motor, and the connecting block (3) is fixedly mounted on the outer wall of the rotating disk (205).