High-precision gear grinding device

Abstract

The utility model relates to the technical field of gear polishing devices, in particular to a high-precision gear polishing device. The problems that in the using process of a traditional gear grinding device, due to the fact that clamping structures are usually independently arranged, workers need to conduct tensioning adjustment on the multiple sets of clamping structures in sequence, the operation process is tedious, and therefore rapid and accurate clamping and positioning are inconvenient to achieve are solved. The utility model provides a high-precision gear grinding device. The high-precision gear grinding device comprises a platform, a supporting frame, a grinding assembly, a lifting assembly, a guiding assembly, an adjusting assembly and a clamping assembly. Compared with a traditional gear grinding device in the using process, the gear grinding device is provided with the adjusting structures and the clamping structures, firstly, the multiple adjusting structures can be driven to ascend and descend at the same time by starting the lifting structures, and then the adjusting structures can drive the clamping structures to conduct guiding movement through the guiding structures; a machined part can be clamped and fixed through the multiple sets of clamping structures, and therefore the purpose of rapid and accurate clamping and positioning can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of gear grinding devices, in particular to a high-precision gear grinding device. Background Art

[0002] A gear refers to a mechanical element with teeth on the rim that continuously mesh to transmit motion and power. With the development of production, the smooth operation of gears has received attention. In the production of gears, there are multiple processes, and one of them is to process the rough gears produced, that is, the gear grinding process. The utility model relates to the technical field of gear grinding devices. With the development of society, the gear grinding device industry has become more and more developed, and gear grinding devices have been continuously improved to meet the needs of production. Most gear grinding devices have the function of gear grinding, but the function of quickly and accurately clamping and positioning is not yet complete, which is inconvenient to operate. It is necessary to clamp and fix the periphery of the workpiece. Since the clamping structures are usually independently arranged, the staff needs to sequentially adjust the tension of multiple groups of clamping structures, and the operation process is cumbersome, affecting work efficiency, thus making it difficult to achieve the problem of quickly and accurately clamping and positioning. Content of the Utility Model

[0003] In order to overcome the problem that when using a gear grinding device, it is necessary to clamp and fix the periphery of the workpiece. Since the clamping structures are usually independently arranged, the staff needs to sequentially adjust the tension of multiple groups of clamping structures, and the operation process is cumbersome, affecting work efficiency, thus making it difficult to achieve the problem of quickly and accurately clamping and positioning.

[0004] The technical solution of the utility model is: a high-precision gear grinding device, including a platform, a support frame, a grinding component, a lifting component, a guiding component, an adjusting component and a clamping component; a support frame is arranged above the platform, a grinding component is arranged inside the support frame, a lifting component is arranged below the platform, a guiding component is arranged inside the platform, a clamping component is arranged above the guiding component, and an adjusting component is arranged on one side of the guiding component.

[0005] Preferably, when clamping and fixing the workpiece, first, starting the lifting component can drive multiple groups of adjusting components to move up and down simultaneously. Then, the adjusting component can drive the guiding component to move in a guiding manner, and the guiding component can drive the clamping component to move in a guiding manner. The workpiece can be clamped and fixed by multiple groups of clamping components, so as to achieve the purpose of quickly and accurately clamping and positioning.

[0006] Preferably, the grinding assembly includes a lifting rod, a fixed frame, a grinding motor and a grinding disc; a lifting rod is arranged on the inner wall of the support frame, a fixed frame is arranged at the lower end of the lifting rod, a grinding motor is arranged inside the fixed frame, and a grinding disc is arranged at the output end of the grinding motor; starting the grinding motor can drive the grinding disc to rotate, and the workpiece can be ground and processed through the grinding disc. Moreover, starting the lifting rod can drive the grinding assembly to adjust the height.

[0007] Preferably, the lifting assembly includes a lifting frame, a lifting groove and a dust-proof housing; a lifting frame is arranged below the platform, a lifting groove is formed inside the lifting frame, and a dust-proof housing is arranged at one end of the lifting frame; the dust-proof housing can play a role in dust-proof protection for the lifting motor.

[0008] Preferably, the lifting assembly further includes a lifting block, a lifting screw rod and a lifting motor; a lifting motor is arranged inside the dust-proof housing, a lifting screw rod is arranged at the output end of the lifting motor, one end of the lifting screw rod is rotatably connected to the inner wall of the lifting groove, a lifting block is arranged on the side wall of the lifting screw rod, and the lifting block is threadedly connected to the lifting screw rod; starting the lifting motor can drive the lifting screw rod to rotate, and the lifting screw rod can drive the lifting block to move up and down through the lifting groove, thereby driving the adjusting assembly to move up and down.

[0009] Preferably, the guiding assembly includes a guiding frame, guiding rods, guiding blocks and guiding grooves; a guiding frame is arranged inside the platform, multiple groups of guiding frames are arranged, guiding grooves are formed inside the guiding frames, guiding rods are arranged inside the guiding grooves, two groups of guiding rods are arranged, guiding blocks are arranged on the side walls of the guiding rods, and the guiding blocks are slidably connected to the guiding rods; the adjusting assembly drives the guiding blocks to move in a guiding manner, and the guiding blocks move in a guiding manner through the guiding rods.

[0010] Preferably, the adjusting assembly includes a connecting block, a connecting rope, a mounting block, a mounting groove, a mounting shaft and a guiding pulley; one end of the connecting rope is arranged on one side of the guiding block, a connecting block is arranged on the side wall of the lifting block, multiple groups of connecting blocks are arranged, the other end of the connecting rope is fixedly connected to the inside of the connecting block, a mounting block is arranged on the side wall of the platform, a mounting groove is formed inside the mounting block, a mounting shaft is arranged inside the mounting groove, both ends of the mounting shaft are rotatably connected to the inner wall of the mounting groove, a guiding pulley is arranged on the side wall of the mounting shaft, and the side wall of the connecting rope is slidably connected to the side wall of the guiding pulley; the lifting block can drive multiple groups of connecting blocks to move up and down, the connecting blocks can drive the connecting rope to move up and down through the guiding pulley, then, the connecting rope drives the guiding block to move in a guiding manner, and the guiding block moves in a guiding manner through the guiding rod.

[0011] Preferably, the clamping assembly includes a fixed block, a clamping plate and a return spring; a fixed block is arranged above the guide block, a clamping plate is arranged above the fixed block, a return spring is arranged outside the guide rod, one end of the return spring is fixedly connected with the inner wall of the guide groove, and the other end of the return spring is fixedly connected with the other side of the guide block; at the same time, the guide block can drive the clamping plate to move in a guiding manner through the fixed block, so that multiple groups of clamping plates can be opened simultaneously, and then the workpiece is placed in the middle of the multiple groups of clamping plates. The lifting assembly is started to drive the adjusting assembly to rotate in the reverse direction. At this time, the connecting rope becomes slack. According to the resilience generated by the elastic deformation of multiple groups of return springs, the return spring can drive the clamping plate to move in a contracting manner, and the workpiece can be clamped and fixed by multiple groups of clamping plates, so as to achieve the purpose of rapid and accurate clamping and positioning.

[0012] The beneficial effects of the present utility model are as follows:

[0013] 1. Compared with the traditional gear grinding device, during use, it is necessary to clamp and fix the periphery of the workpiece. Since the clamping structures are usually independently arranged, the staff needs to sequentially adjust the tension of multiple groups of clamping structures, and the operation process is cumbersome, affecting work efficiency, and thus it is inconvenient to achieve rapid and accurate clamping and positioning. By setting an adjusting structure and a clamping structure, first, starting the lifting structure can drive multiple groups of adjusting structures to move up and down simultaneously. Then, the adjusting structure can drive the clamping structure to move in a guiding manner through the guiding structure, and the workpiece can be clamped and fixed by multiple groups of clamping structures, so as to achieve the purpose of rapid and accurate clamping and positioning;

[0014] 2. When clamping and fixing the workpiece, first, starting the lifting motor can drive the lifting screw rod to rotate, and the lifting screw rod can drive the lifting block to move up and down through the lifting groove. Then, the lifting block can drive multiple groups of connecting blocks to move up and down, and the connecting blocks can drive the connecting rope to move up and down through the guiding pulley. Subsequently, the connecting rope drives the guide block to move in a guiding manner, and the guide block moves in a guiding manner through the guide rod. At the same time, the guide block can drive the clamping plate to move in a guiding manner through the fixed block, so that multiple groups of clamping plates can be opened simultaneously, and then the workpiece is placed in the middle of the multiple groups of clamping plates. The lifting assembly is started to drive the adjusting assembly to rotate in the reverse direction. At this time, the connecting rope becomes slack. According to the resilience generated by the elastic deformation of multiple groups of return springs, the return spring can drive the clamping plate to move in a contracting manner, and the workpiece can be clamped and fixed by multiple groups of clamping plates, so as to achieve the purpose of rapid and accurate clamping and positioning;

[0015] 3. Starting the grinding motor can drive the grinding disc to rotate, and the workpiece can be ground and processed through the grinding disc. Moreover, starting the lifting rod can drive the grinding assembly to achieve the effect of height adjustment. Description of the Drawings

[0016] Figure 1 Shown is a first three - dimensional structural schematic diagram of a high - precision gear grinding device of the present utility model;

[0017] Figure 2 Shown is a first partial three - dimensional structural schematic diagram of a high - precision gear grinding device of the present utility model;

[0018] Figure 3 Shown is a second partial three - dimensional structural schematic diagram of a high - precision gear grinding device of the present utility model;

[0019] Figure 4 Shown is a third partial three - dimensional structural schematic diagram of a high - precision gear grinding device of the present utility model;

[0020] Explanation of reference numerals: 1, grinding assembly; 2, lifting assembly; 3, guiding assembly; 4, adjusting assembly; 5, clamping assembly; 6, platform; 7, support frame; 101, lifting rod; 102, fixed frame; 103, grinding motor; 104, grinding disc; 201, lifting frame; 202, lifting groove; 203, dust - proof shell; 204, lifting block; 205, lifting screw rod; 206, lifting motor; 301, guiding frame; 302, guiding rod; 303, guiding block; 304, guiding groove; 401, connecting block; 402, connecting rope; 403, mounting block; 404, mounting groove; 405, mounting shaft; 406, guiding pulley; 501, fixed block; 502, clamping plate; 503, return spring. Detailed implementation manners

[0021] The present utility model will be further described below in conjunction with the drawings and embodiments.

[0022] Please refer to Figure 1 , the present utility model provides an embodiment: a high - precision gear grinding device, including a platform 6, a support frame 7, a grinding assembly 1, a lifting assembly 2, a guiding assembly 3, an adjusting assembly 4 and a clamping assembly 5; a support frame 7 is arranged above the platform 6, a grinding assembly 1 is arranged inside the support frame 7, a lifting assembly 2 is arranged below the platform 6, a guiding assembly 3 is arranged inside the platform 6, a clamping assembly 5 is arranged above the guiding assembly 3, and an adjusting assembly 4 is arranged on one side of the guiding assembly 3.

[0023] Please refer to Figure 2, the grinding assembly 1 includes a lifting rod 101, a fixed frame 102, a grinding motor 103 and a grinding disc 104; a lifting rod 101 is provided on the inner wall of the support frame 7, a fixed frame 102 is provided at the lower end of the lifting rod 101, a grinding motor 103 is provided inside the fixed frame 102, and a grinding disc 104 is provided at the output end of the grinding motor 103; starting the grinding motor 103 can drive the grinding disc 104 to rotate, and the workpiece can be ground through the grinding disc, and starting the lifting rod 101 can drive the grinding assembly 1 to adjust the height; the lifting assembly 2 includes a lifting frame 201, a lifting groove 202 and a dust-proof housing 203; a lifting frame 201 is provided below the platform 6, a lifting groove 202 is opened inside the lifting frame 201, and a dust-proof housing 203 is provided at one end of the lifting frame 201; the dust-proof housing 203 can play a role in dust-proof protection for the lifting motor 206; the lifting assembly 2 further includes a lifting block 204, a lifting screw 205 and a lifting motor 206; a lifting motor 206 is provided inside the dust-proof housing 203, a lifting screw 205 is provided at the output end of the lifting motor 206, one end of the lifting screw 205 is rotatably connected to the inner wall of the lifting groove 202, a lifting block 204 is provided on the side wall of the lifting screw 205, and the lifting block 204 is threadedly connected to the lifting screw 205; starting the lifting motor 206 can drive the lifting screw 205 to rotate, and the lifting screw 205 can drive the lifting block 204 to move up and down through the lifting groove 202, so as to drive the adjusting assembly 4 to move up and down.

[0024] Please refer to Figures 3-4, in this embodiment, the guiding assembly 3 includes a guiding frame 301, guiding rods 302, guiding blocks 303 and guiding grooves 304; a guiding frame 301 is arranged inside the platform 6, and multiple groups of guiding frames 301 are provided. A guiding groove 304 is formed inside the guiding frame 301, and guiding rods 302 are arranged inside the guiding groove 304. Two groups of guiding rods 302 are provided, and guiding blocks 303 are arranged on the side walls of the guiding rods 302. The guiding blocks 303 are slidably connected to the guiding rods 302; the adjusting assembly 4 drives the guiding blocks 303 to move in a guiding manner, and the guiding blocks 303 move in a guiding manner through the guiding rods 302; the adjusting assembly 4 includes a connecting block 401, a connecting rope 402, a mounting block 403, a mounting groove 404, a mounting shaft 405 and a guiding pulley 406; one end of the connecting rope 402 is arranged on one side of the guiding block 303, and connecting blocks 401 are arranged on the side wall of the lifting block 204. Multiple groups of connecting blocks 401 are provided, and the other end of the connecting rope 402 is fixedly connected to the inside of the connecting block 401. A mounting block 403 is arranged on the side wall of the platform 6, a mounting groove 404 is formed inside the mounting block 403, a mounting shaft 405 is arranged inside the mounting groove 404, both ends of the mounting shaft 405 are rotatably connected to the inner wall of the mounting groove 404, and a guiding pulley 406 is arranged on the side wall of the mounting shaft 405. The side wall of the connecting rope 402 is slidably connected to the side wall of the guiding pulley 406; the lifting block 204 can drive multiple groups of connecting blocks 401 to move up and down, the connecting blocks 401 can drive the connecting rope 402 to move up and down through the guiding pulley 406, and then, the connecting rope 402 drives the guiding blocks 303 to move in a guiding manner, and the guiding blocks 303 move in a guiding manner through the guiding rods 302; the clamping assembly 5 includes a fixing block 501, a clamping plate 502 and a return spring 503; a fixing block 501 is arranged above the guiding block 303, a clamping plate 502 is arranged above the fixing block 501, and a return spring 503 is arranged outside the guiding rod 302. One end of the return spring 503 is fixedly connected to the inner wall of the guiding groove 304, and the other end of the return spring 503 is fixedly connected to the other side of the guiding block 303; at the same time, the guiding block 303 can drive the clamping plate 502 to move in a guiding manner through the fixing block 501, so that multiple groups of clamping plates 502 can be opened simultaneously, and then the workpiece is placed in the middle of multiple groups of clamping plates 502. The lifting assembly 2 is started to drive the adjusting assembly 4 to rotate in the reverse direction. At this time, the connecting rope 402 becomes slack. According to the restoring force generated by the elastic deformation of multiple groups of return springs 503, the return springs 503 can drive the clamping plates 502 to move in a contracting manner, and the workpiece can be clamped and fixed by multiple groups of clamping plates 502, so as to achieve the purpose of rapid and accurate clamping and positioning.

[0025] When working and clamping and fixing a workpiece, first, starting the lifting motor 206 can drive the lifting screw 205 to rotate, and the lifting screw 205 can drive the lifting block 204 to move up and down through the lifting groove 202;

[0026] Then, the lifting block 204 can drive multiple groups of connecting blocks 401 to move up and down, the connecting blocks 401 can drive the connecting ropes 402 to move up and down through the guiding pulleys 406. Subsequently, the connecting ropes 402 drive the guiding block 303 to move in a guiding manner, and the guiding block 303 moves in a guiding manner through the guiding rod 302;

[0027] At the same time, the guiding block 303 can drive the clamping plate 502 to move in a guiding manner through the fixing block 501, so that multiple groups of clamping plates 502 can be opened simultaneously. Then, the workpiece is placed in the middle of multiple groups of clamping plates 502, and the lifting assembly 2 is started to drive the adjusting assembly 4 to rotate in the reverse direction;

[0028] At this time, the connecting ropes 402 become slack. According to the restoring force generated by the elastic deformation of multiple groups of return springs 503, the return springs 503 can drive the clamping plates 502 to move in a contracting manner, and the workpiece can be clamped and fixed by multiple groups of clamping plates 502, so as to achieve the purpose of fast and accurate clamping and positioning.

[0029] Through the above steps, when clamping and fixing a workpiece, first, starting the lifting assembly 2 can drive multiple groups of adjusting assemblies 4 to move up and down simultaneously. Then, the adjusting assembly 4 can drive the guiding assembly 3 to move in a guiding manner, and the guiding assembly 3 can drive the clamping assembly 5 to move in a guiding manner. The workpiece can be clamped and fixed by multiple groups of clamping assemblies 5, so as to achieve the purpose of fast and accurate clamping and positioning.

[0030] The above has described in detail the embodiments of the present invention in conjunction with the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the gist of the present invention.

Claims

1. A high-precision gear grinding device, comprising a platform (6); characterized in that: It also includes a support frame (7), a grinding assembly (1), a lifting assembly (2), a guiding assembly (3), an adjusting assembly (4) and a clamping assembly (5); a support frame (7) is arranged above the platform (6), a grinding assembly (1) is arranged inside the support frame (7), a lifting assembly (2) is arranged below the platform (6), a guiding assembly (3) is arranged inside the platform (6), a clamping assembly (5) is arranged above the guiding assembly (3), and an adjusting assembly (4) is arranged on one side of the guiding assembly (3).

2. The high-precision gear grinding device according to claim 1, wherein: The grinding assembly (1) includes a lifting rod (101), a fixed frame (102), a grinding motor (103) and a grinding disc (104); the lifting rod (101) is arranged on the inner wall of the support frame (7), the lower end of the lifting rod (101) is provided with the fixed frame (102), the grinding motor (103) is arranged inside the fixed frame (102), and the output end of the grinding motor (103) is provided with the grinding disc (104).

3. A high-precision gear grinding device according to claim 1, characterized in that: The lifting assembly (2) includes a lifting frame (201), a lifting groove (202) and a dust-proof shell (203); the lifting frame (201) is arranged below the platform (6), the lifting groove (202) is formed inside the lifting frame (201), and the dust-proof shell (203) is arranged at one end of the lifting frame (201).

4. The high-precision gear grinding device according to claim 3, wherein: The lifting assembly (2) also includes a lifting block (204), a lifting screw rod (205) and a lifting motor (206); the lifting motor (206) is arranged inside the dust-proof shell (203), the output end of the lifting motor (206) is provided with the lifting screw rod (205), one end of the lifting screw rod (205) is rotatably connected to the inner wall of the lifting groove (202), the lifting block (204) is arranged on the side wall of the lifting screw rod (205), and the lifting block (204) is threadedly connected to the lifting screw rod (205).

5. A high-precision gear grinding device according to claim 1, characterized in that: The guiding assembly (3) includes a guiding frame (301), guiding rods (302), guiding blocks (303) and guiding grooves (304); the guiding frame (301) is arranged inside the platform (6), multiple groups of guiding frames (301) are provided, the guiding grooves (304) are formed inside the guiding frames (301), the guiding rods (302) are arranged inside the guiding grooves (304), two groups of guiding rods (302) are provided, the guiding blocks (303) are arranged on the side walls of the guiding rods (302), and the guiding blocks (303) are slidably connected to the guiding rods (302).

6. The high-precision gear grinding device according to claim 5, characterized in that: The adjusting component (4) includes a connecting block (401), a connecting rope (402), a mounting block (403), a mounting groove (404), a mounting shaft (405) and a guiding pulley (406); one end of the connecting rope (402) is arranged on one side of the guiding block (303), the connecting block (401) is arranged on the side wall of the lifting block (204), multiple groups of connecting blocks (401) are provided, the other end of the connecting rope (402) is fixedly connected to the inside of the connecting block (401), the mounting block (403) is arranged on the side wall of the platform (6), the mounting groove (404) is formed inside the mounting block (403), the mounting shaft (405) is arranged inside the mounting groove (404), both ends of the mounting shaft (405) are rotatably connected to the inner wall of the mounting groove (404), the guiding pulley (406) is arranged on the side wall of the mounting shaft (405), and the side wall of the connecting rope (402) is slidably connected to the side wall of the guiding pulley (406).

7. A high-precision gear grinding device according to claim 1, characterized in that: The clamping component (5) includes a fixed block (501), a clamping plate (502) and a return spring (503); the fixed block (501) is arranged above the guiding block (303), the clamping plate (502) is arranged above the fixed block (501), the return spring (503) is arranged outside the guiding rod (302), one end of the return spring (503) is fixedly connected to the inner wall of the guiding groove (304), and the other end of the return spring (503) is fixedly connected to the other side of the guiding block (303).

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