Bearing outer ring polishing device

Abstract

The utility model discloses a bearing outer ring polishing device which comprises a working table, a plurality of supporting blocks are arranged on the upper surface of the working table, a containing box is arranged at the tops of the supporting blocks, a sliding feeding cavity is formed in the upper surface of the containing box, a feeding mechanism is arranged in the sliding feeding cavity, and the feeding mechanism is arranged on the upper surface of the working table. The position of the grinding wheel is adjusted by rotating the first adjusting head and the second adjusting head, the first motor and the second motor are started, the first motor drives the rotating shaft to rotate, the push column pushes the rotating ring and the bearing to be machined to move at a constant speed, the grinding wheel grinds the outer ring of the bearing, and after the bearing is completely ground, the second motor is closed. The first motor is rotated reversely, the sliding block is reset, the first motor is closed, the cover plate is disassembled, the machined bearing is taken down, a new bearing to be machined continues to be placed, the actions are repeated, polishing machining of all the bearings can be completed, polishing of the multiple bearings can be completed at a time, the polishing efficiency is high, operation is convenient, and the polishing stability is good.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing processing, in particular to a bearing outer ring grinding device. Background Art

[0002] Bearings are an important component in contemporary mechanical equipment. Their main function is to support mechanical rotating bodies, reduce the friction coefficient during their movement, and ensure their rotation accuracy. Bearings are components that support the shaft, are used to guide the rotation of the shaft, and bear the load transmitted from the shaft to the frame. Bearings are widely used and strictly required accessories and basic parts in the machinery industry. They are supporting elements for the rotating shafts or movable parts of various machines. They are also supporting elements that rely on the rolling of rolling elements to achieve the rotation of the main machine. They are called mechanical joints.

[0003] During the production process of bearings, the upper and lower outer surfaces of the bearings need to be polished. At present, most of the traditional bearing ring polishing devices have complex structures and low applicability, and cannot continuously polish the outer ring of the bearing, which seriously affects the polishing efficiency of the bearing.

[0004] Therefore, it is necessary to provide a bearing outer ring grinding device to solve the above technical problems. Utility Model Content

[0005] The purpose of the utility model is to provide a bearing outer ring grinding device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bearing outer ring grinding device, comprising a workbench, a plurality of support blocks are arranged on the upper surface of the workbench, a placement box is arranged on the top of the plurality of support blocks, a sliding feeding cavity is opened on the upper surface of the placement box, a feeding mechanism is arranged in the sliding feeding cavity, the feeding mechanism comprises a rotating shaft and a first motor, one end of the rotating shaft passes through the side wall of the placement box and is rotatably arranged, the first motor is arranged on the side wall of the placement box, the output end of the first motor is transmission-connected to one end of the rotating shaft, a threaded portion is opened on the end of the rotating shaft close to the first motor, and a screw thread is arranged on the threaded portion A slider is connected with a groove, a rotating hole is provided on the side wall of the slider, a rotating ring is rotatably arranged in the rotating hole, the rotating ring is rotatably sleeved on the rotating shaft, a plurality of bearings to be processed are rotatably sleeved on the rotating shaft, the side walls of the bearings to be processed are fitted with the rotating ring, a mounting groove is provided on the side wall of the placement box, a cover plate is provided in the mounting groove, a second rotating hole is provided in the middle of the cover plate, an end of the rotating shaft away from the first motor is rotatably arranged in the second rotating hole, a cutting groove is provided in the middle of the placement box, and a grinding mechanism for grinding the outer ring of the bearing is provided on the upper surface of the workbench, and the grinding mechanism is located on one side of the placement box and is arranged parallel to it.

[0007] As a preferred technical solution of the utility model, the slider includes a sliding part and a push column. The sliding part is slidably arranged at the bottom of the sliding feeding chamber. A threaded hole is opened in the sliding part. The threaded hole cooperates with the threaded part for transmission. A through hole is opened in the push column. The diameter of the through hole is larger than the diameter of the rotating shaft.

[0008] As a preferred technical solution of the utility model, the grinding mechanism includes a fixed block and a second slide plate, a lead screw is rotatably arranged in the fixed block and the second slide plate, and the two ends of the lead screw are respectively fixedly connected with a first adjusting head and a second adjusting head, a first slide plate is slidably arranged on the fixed block, and the second slide plate is slidably arranged on the first slide plate, and the first slide plate is provided with two threaded connection holes for transmission with the lead screw, a connecting plate is arranged on the top of the second slide plate, a clamp is arranged on the top of the connecting plate, a second motor is clamped in the clamp, and a grinding wheel is fixedly connected to the output end of the second motor, and the width of the grinding wheel is smaller than the width of the cutting groove.

[0009] As a preferred technical solution of the utility model, a first rotating hole is opened on the side wall of the sliding feeding cavity, and one end of the rotating shaft is rotatably arranged in the first rotating hole.

[0010] As a preferred technical solution of the utility model, the bottom of the groove is arc-shaped, the width of the groove is greater than the width of the bearing to be processed, a plurality of discharge holes are opened at the bottom of the groove, and a collection box is provided on the upper surface of the workbench.

[0011] As a preferred technical solution of the utility model, the collecting box is located directly below the feeding hole, the collecting box is located between two supporting blocks, and a handle is provided on the front of the collecting box.

[0012] As a preferred technical solution of the utility model, legs are arranged at the four corners of the bottom of the workbench.

[0013] As a preferred technical solution of the utility model, a spacer ring is arranged between every two bearings to be processed, and the spacer ring is rotatably arranged on the rotating shaft.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model discloses a bearing outer ring grinding device. The utility model adjusts the position of the grinding wheel by rotating the first adjusting head and the second adjusting head to make it close to the cutting groove so as to grind the outer ring of the bearing to be processed. The first motor and the second motor are started. The first motor drives the rotating shaft to rotate. The sliding block slides along the sliding feeding cavity through the threaded hole and the threaded part. The push column pushes the rotating ring and the bearing to be processed to move at a uniform speed. As the bearing to be processed slides along the sliding feeding cavity, the grinding wheel grinds the outer ring of the bearing to be processed that contacts with it, and the bearing to be processed with qualified outer ring quality is obtained until the rotating shaft is rotated. After all the bearings to be processed sleeved on the shaft have been polished, turn off the second motor, reverse the first motor to reset the slider, turn off the first motor, remove the cover plate, take out the processed bearings and put them in the specified position, continue to put in new bearings to be processed, repeat the above actions, and the polishing of all bearings can be completed. The polishing of multiple bearings can be completed at one time, with high polishing efficiency, convenient operation and good polishing stability. During the polishing process of the bearings to be processed, the grinding chips fall into the collection box through the feeding hole for storage. After the processing is completed, the collection box is pulled out by pulling the handle to recycle the grinding chips inside. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0017] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a three-dimensional schematic diagram of the feeding mechanism structure of the utility model;

[0019] Figure 3 It is a three-dimensional schematic diagram of the placement box structure of the utility model;

[0020] Figure 4 It is a three-dimensional schematic diagram of the rotating shaft structure of the utility model;

[0021] Figure 5 It is a three-dimensional schematic diagram of the slider structure of the utility model;

[0022] Figure 6 It is a cross-sectional view of the slider structure of the utility model;

[0023] Figure 7 It is a three-dimensional schematic diagram of the grinding mechanism structure of the utility model.

[0024] In the figure: 1. workbench; 2. support leg; 3. support block; 4. placement box; 41. sliding feeding cavity; 42. cutting groove; 43. feeding hole; 44. first rotating hole; 45. mounting groove; 5. feeding mechanism; 51. rotating shaft; 511. threaded part; 52. bearing to be processed; 53. rotating ring; 54. slider; 541. sliding part; 542. push column; 543. threaded hole; 544. through hole; 545. rotating hole; 55. first motor; 56. spacer ring; 6. grinding mechanism; 61. fixing block; 611. lead screw; 612. first adjusting head; 62. first slide plate; 63. second slide plate; 631. second adjusting head; 64. connecting plate; 65. clamp; 66. second motor; 67. grinding wheel; 7. cover plate; 71. second rotating hole; 8. collecting box; 9. handle. DETAILED DESCRIPTION

[0025] The embodiments of the present invention are described below with reference to the accompanying drawings. In the process, in order to ensure the clarity and convenience of the description, we may exaggerate the width of the lines or the size of the components in the drawings.

[0026] In addition, the terms used below are defined based on the functions of the present invention and may differ depending on the intention or custom of the user or operator. Therefore, these terms are defined based on the entire contents of this specification.

[0027] like Figures 1 to 6As shown, a bearing outer ring grinding device comprises a workbench 1 and a leg 2, wherein the leg 2 is provided with four legs, and the four legs 2 are respectively arranged at the four corners of the bottom of the workbench 1, and the upper surface of the workbench 1 is provided with four support blocks 3, and the top of the four support blocks 3 is provided with a placement box 4, and the upper surface of the placement box 4 is provided with a sliding feeding cavity 41, and a feeding mechanism 5 is arranged in the sliding feeding cavity 41, and a first rotating hole 44 is provided in the side wall of the sliding feeding cavity 41, and the feeding mechanism 5 comprises a rotating shaft 51 and a first motor 55, and one end of the rotating shaft 51 is rotatably arranged in the first rotating hole 44, and the first motor 55 is arranged on the side wall of the placement box 4, and the output end of the first motor 55 is transmission-connected with one end of the rotating shaft 51 to drive the rotating shaft 51 to rotate, and a threaded portion 511 is provided at one end of the rotating shaft 51 close to the first rotating hole 44, and a slider 54 is threadedly connected to the threaded portion 511, and the slider 54 comprises a sliding portion 541 and a push column 542 The sliding part 541 is slidably arranged at the bottom of the sliding feeding cavity 41, and a threaded hole 543 is provided in the sliding part 541, and the threaded hole 543 cooperates with the threaded part 511 for transmission. A through hole 544 is provided in the push column 542, and the diameter of the through hole 544 is larger than the diameter of the rotating shaft 51. A rotating hole 545 is provided on the side wall of the sliding block 54, and a rotating ring 53 is rotatably arranged in the rotating hole 545, and the rotating ring 53 is rotatably sleeved on the rotating shaft 51. A plurality of bearings 52 to be processed are rotatably sleeved on the rotating shaft 51, and a spacer ring 56 is provided between every two of the bearings 52 to be processed, and the spacer ring 56 is rotatably arranged on the rotating shaft 51, and the side wall of the bearing 52 to be processed is fitted with the rotating ring 53. A mounting groove 45 is provided on the side wall of the placing box 4, and a cover plate 7 is provided in the mounting groove 45. A second rotating hole 71 is provided in the middle of the cover plate 7, and one end of the rotating shaft 51 away from the first motor 55 is rotatably arranged in the second rotating hole 71.

[0028] like Figure 1 and Figure 3 As shown, a groove 42 is opened in the middle of the placement box 4, the bottom of the groove 42 is arc-shaped, the width of the groove 42 is larger than the width of the bearing 52 to be processed, and a plurality of discharge holes 43 are opened at the bottom of the groove 42. A collection box 8 is arranged on the upper surface of the workbench 1, and a handle 9 is arranged on the front of the collection box 8. The collection box 8 is located directly below the discharge hole 43 and is used to collect debris generated after the bearing is polished. The collection box 8 is located between the two support blocks 3. A polishing mechanism 6 for polishing the outer ring of the bearing is arranged on the upper surface of the workbench 1, and the polishing mechanism 6 is located on one side of the placement box 4 and is arranged parallel to it.

[0029] like Figure 7As shown, the grinding mechanism 6 includes a fixed block 61 and a second slide plate 63, wherein the fixed block 61 and the second slide plate 63 are both rotatably provided with a lead screw 611, and the ends of the two lead screws 611 are respectively fixedly connected with a first adjusting head 612 and a second adjusting head 631, a first slide plate 62 is slidably provided on the fixed block 61, and the second slide plate 63 is slidably provided on the first slide plate 62, and two threaded connection holes for transmission with the lead screw 611 are provided on the first slide plate 62, and a connecting plate 64 is provided on the top of the second slide plate 63, and the cross-sectional shape of the connecting plate 64 is an "I" shape, and the first slide plate 62 and the second slide plate 63 are driven to slide by rotating the first adjusting head 612, and the second slide plate 63 is driven to slide by rotating the second adjusting head 631, thereby realizing the front, back, left and right movement of the connecting plate 64, and the adjustment is convenient and fast, and a clamp 65 is provided on the top of the connecting plate 64, and a second motor 66 is clamped in the clamp 65, and a grinding wheel 67 is fixedly connected to the output end of the second motor 66, and the width of the grinding wheel 67 is smaller than the width of the cutting groove 42.

[0030] The specific implementation method is as follows: a rotating ring 53, a plurality of bearings to be processed 52 and a plurality of spacer rings 56 are sleeved on the rotating shaft 51, and the plurality of bearings to be processed 52 and the plurality of spacer rings 56 are arranged in a staggered and close manner. One end of the rotating ring 53 is rotatably set in the rotating hole 545. After being placed, the cover plate 7 is installed in the installation groove 45, so that one end of the rotating shaft 51 is rotated in the second rotating hole 71, and the first adjusting head 612 and the second adjusting head 631 are rotated to adjust the position of the grinding wheel 67 so that it is close to the cutting groove 42 so as to grind the outer ring of the bearing 52 to be processed. The first motor 55 and the second motor 66 are started, and the first motor 55 drives the rotating shaft 51 to rotate, and the slider 54 cooperates with the threaded part 511 through the threaded hole 543 to slide along the sliding feeding cavity 41, and the push column 542 pushes the rotating ring 53 and the bearing 52 to be processed to move at a uniform speed. Sliding along the sliding feeding cavity 41, the grinding wheel 67 grinds the outer ring of the bearing 52 to be processed that is in contact with it, and obtains the bearing 52 to be processed with qualified outer ring quality, until all the bearings 52 to be processed mounted on the rotating shaft 51 are completely ground, the second motor 66 is turned off, the first motor 55 is reversed, the slider 54 is reset, the first motor 55 is turned off, the cover plate 7 is removed, the processed bearing is taken out and placed in the specified position, and new bearings 52 to be processed are continued to be placed, and the above actions are repeated to complete the grinding processing of all bearings. The grinding of multiple bearings can be completed at one time, with high grinding efficiency, convenient operation and good grinding stability. During the grinding process of the bearing 52 to be processed, the grinding chips fall into the collection box 8 through the discharge hole 43 for storage. After the processing is completed, the collection box 8 is pulled out by pulling the handle 9 to recycle the grinding chips inside.

[0031] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A bearing outer ring grinding device, comprising a workbench (1), wherein a plurality of support blocks (3) are arranged on the upper surface of the workbench (1), characterized in that: A placement box (4) is arranged on the top of the plurality of support blocks (3), a sliding feeding cavity (41) is provided on the upper surface of the placement box (4), a feeding mechanism (5) is arranged in the sliding feeding cavity (41), the feeding mechanism (5) comprises a rotating shaft (51) and a first motor (55), one end of the rotating shaft (51) passes through the side wall of the placement box (4) and is rotatably arranged, the first motor (55) is arranged on the side wall of the placement box (4), the output end of the first motor (55) is transmission-connected with one end of the rotating shaft (51), a threaded portion (511) is provided at one end of the rotating shaft (51) close to the first motor (55), a slider (54) is threadedly connected to the threaded portion (511), a rotating hole (545) is provided on the side wall of the slider (54), and the rotating hole (545) ) is rotatably arranged in the housing (4), the swivel ring (53) is rotatably sleeved on the rotating shaft (51), a plurality of bearings (52) to be processed are rotatably sleeved on the rotating shaft (51), the side walls of the bearings (52) to be processed are fitted with the swivel ring (53), a mounting groove (45) is provided on the side wall of the placement box (4), a cover plate (7) is provided in the mounting groove (45), a second rotating hole (71) is provided in the middle of the cover plate (7), one end of the rotating shaft (51) away from the first motor (55) is rotatably arranged in the second rotating hole (71), a cutting groove (42) is provided in the middle of the placement box (4), and a grinding mechanism (6) for grinding the outer ring of the bearing is provided on the upper surface of the workbench (1), and the grinding mechanism (6) is located on one side of the placement box (4) and is arranged parallel to it.

2. A bearing outer ring grinding device according to claim 1, characterized in that: The slider (54) includes a sliding portion (541) and a push column (542). The sliding portion (541) is slidably arranged at the bottom of the sliding feeding chamber (41). A threaded hole (543) is provided in the sliding portion (541). The threaded hole (543) cooperates with the threaded portion (511) for transmission. A through hole (544) is provided in the push column (542). The diameter of the through hole (544) is larger than the diameter of the rotating shaft (51).

3. A bearing outer ring grinding device according to claim 1, characterized in that: The grinding mechanism (6) comprises a fixed block (61) and a second slide plate (63), wherein a lead screw (611) is rotatably arranged in the fixed block (61) and the second slide plate (63), and the ends of the two lead screws (611) are respectively fixedly connected with a first adjustment head (612) and a second adjustment head (631), a first slide plate (62) is slidably arranged on the fixed block (61), and the second slide plate (63) is slidably arranged on the first slide plate (62), and the first slide plate (62) is provided with two threaded connection holes for transmission with the lead screw (611), a connecting plate (64) is arranged on the top of the second slide plate (63), a clamp (65) is arranged on the top of the connecting plate (64), and a second motor (66) is clamped in the clamp (65), and a grinding wheel (67) is fixedly connected to the output end of the second motor (66), and the width of the grinding wheel (67) is smaller than the width of the cutting groove (42).

4. A bearing outer ring grinding device according to claim 3, characterized in that: A first rotating hole (44) is formed on the side wall of the sliding feeding cavity (41), and one end of the rotating shaft (51) is rotatably disposed in the first rotating hole (44).

5. A bearing outer ring grinding device according to claim 1, characterized in that: The bottom of the cutting groove (42) is arc-shaped, the width of the cutting groove (42) is greater than the width of the bearing (52) to be processed, a plurality of discharge holes (43) are provided at the bottom of the cutting groove (42), and a collection box (8) is provided on the upper surface of the workbench (1).

6. A bearing outer ring grinding device according to claim 5, characterized in that: The collecting box (8) is located directly below the material discharge hole (43), the collecting box (8) is located between two supporting blocks (3), and a handle (9) is provided on the front of the collecting box (8).

7. A bearing outer ring grinding device according to claim 1, characterized in that: The four corners of the bottom of the workbench (1) are all provided with supporting legs (2).

8. A bearing outer ring grinding device according to claim 1, characterized in that: A spacer ring (56) is arranged between every two bearings (52) to be processed, and the spacer ring (56) is rotatably arranged on the rotating shaft (51).

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