Polishing device for deep groove ball bearing machining
By designing a polishing device for deep groove ball bearing processing including brackets, drive parts, polishing parts and clamps, the problem of shifting or disengaging workpieces during polishing is solved, and the polishing efficiency and service life of the equipment are improved.
Patent Information
- Application Number
- CN202422304394.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-21
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-09-21
AI Technical Summary
When existing deep groove ball bearing processing equipment polishes the inner ring and the inner side of the bearing, the workpiece is prone to offset or disengagement, resulting in low polishing efficiency, difficult to adjust the polishing structure, easy to wear, and inconvenient replacement operation.
A polishing device for deep groove ball bearing processing is designed, including a bracket, a drive member, a polishing member and a clamp. The drive member is supported by the bracket, which drives the polishing member to move up and down. The two sets of clamping parts clamp the workpiece in four directions. The polishing member polishes the inner and top of the workpiece at the same time.
Effectively prevent the workpiece from being offset or detached during the polishing process, improve polishing efficiency, and the polishing structure can be adjusted according to the workpiece size, extend the service life of the equipment, and simplify the disassembly and assembly and replacement of the polishing brush.
Smart Images
Figure CN222831520U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of deep groove ball bearings, in particular to a polishing device for processing deep groove ball bearings. Background Art
[0002] Deep groove ball bearings, formerly known as radial ball bearings, are the most widely used rolling bearings. They are characterized by low friction resistance and high speed. They can be used on parts that bear radial loads or combined loads of radial and axial loads. They can also be used on parts that bear axial loads, such as small power motors, automobile and tractor gearboxes, machine tool gearboxes, etc. Deep groove ball bearings need to be polished during the production and processing process. When existing equipment polishes the inner and outer rings of the bearings, the workpiece is prone to offset and detachment, affecting the efficiency of the workpiece polishing operation.
[0003] When the existing equipment polishes the inside and top of the workpiece, the outer surface of the workpiece is relatively smooth, which can easily cause the workpiece to shift or detach. The polishing structure is not convenient to adjust according to the size of the workpiece, and the polishing structure is prone to wear after long-term use. The replacement operation of the polishing structure is relatively inconvenient. Therefore, technical personnel in this field provide a polishing device for deep groove ball bearing processing to solve the problems raised in the above background technology. Utility Model Content
[0004] The utility model aims to provide a polishing device for deep groove ball bearing processing to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a polishing device for deep groove ball bearing processing, comprising an operating table, a bracket is installed on the top of the operating table;
[0006] A driving member is installed on the top of the bracket, a polishing member is installed on the bottom of the driving member, four fixing grooves arranged in a circumference are opened on the top of the operating table, and two groups of clamping members are installed on the top of the operating table.
[0007] Preferably, the driving member comprises a cylinder mounted on the top of the bracket, the top of the cylinder is connected to a push rod, the top of the push rod is connected to a sliding frame, the bottom of the sliding frame is connected to a mounting seat, and the sliding frame passes through the bracket and is slidably connected thereto.
[0008] Preferably: the polishing part includes a first motor installed on the top of the mounting seat, the bottom of the first motor is connected to a rotating shaft, the bottom of the rotating shaft is connected to a fixed seat, the bottom of the fixed seat is provided with two sliding grooves, a first screw rod penetrates the inner side of the fixed seat, two fixed blocks are mounted on the inner side of the sliding groove and located on the outer side of the first screw, the first screw is a bidirectional screw, the first screw penetrates the fixed block and is threadedly connected to the fixed block, and the fixed block is slidably connected to the sliding groove.
[0009] Preferably: the polishing piece also includes a connecting groove opened at the bottom of the fixed block, a connecting block is slidably connected to the inner side of the connecting groove, a polishing brush is connected to the bottom of the connecting block, the connecting block and the fixed block are installed and fixed by bolts, and the connecting block is slidably connected to the connecting groove.
[0010] Preferably: the clamping member includes two second screws passing through the inner side of the operating table, one end of the second screw is connected to the second motor, two driving blocks are mounted on the inner side of the fixed groove and located on the outer side of the second screw, one side of the driving block is connected to a pad, one side of the pad is provided with an anti-slip pad, the second screw is a bidirectional screw, the second screw passes through the driving block and is threadedly connected to the driving block, and the driving block is slidably connected to the fixed groove.
[0011] Preferably, the clamping member further comprises a pad fixedly connected to one side of the driving block to fix the workpiece.
[0012] Preferably: an anti-slip mat is provided on one side of the pad.
[0013] Preferably, the polishing brush has an L-shaped cross section.
[0014] Preferably, a guide block is connected to the bottom of the driving block, a guide groove is provided at the bottom of the fixing groove, and the guide block is slidably connected to the guide groove.
[0015] Preferably, a fixing ring is installed on the top of the fixing seat, and the fixing ring is rotatably connected to the mounting seat.
[0016] Compared with the prior art, the beneficial effects of the utility model are:
[0017] 1. In the utility model, by providing a bracket and a fixing groove, the bracket can support and fix the driving member, the driving member can drive the polishing member to move up and down, two groups of clamping members are used to clamp and fix the workpiece in four directions, and the polishing member is used to polish the inside and top of the workpiece at the same time.
[0018] 2. In the utility model, by arranging a sliding frame, a mounting seat, a fixed seat, a first screw, a connecting block and a polishing brush, the cylinder can drive the sliding frame to move up and down through the push rod, and the sliding frame can drive the mounting seat to move up and down so that the fixed seat is close to or away from the workpiece, and the first screw can be used to drive the two fixed blocks to slide in the sliding groove so that the two polishing brushes can adapt to workpieces of different diameters, and the fixed block can limit the polishing brush at the bottom of the connecting block through the connecting groove, and the fixed block and the connecting block can be locked and fixed by bolts to facilitate disassembly and replacement of the polishing brush, and the first motor can drive the fixed seat to rotate through the rotating shaft, so that the fixed seat drives the polishing brush at the bottom of the connecting block through the sliding block to polish the inner side and top of the workpiece.
[0019] 3. In the utility model, by arranging a second screw, a driving block, a pad and an anti-skid pad, two second screws are arranged up and down, and the two second screws are placed in a cross shape. The second screw can drive the two driving blocks to move closer to or away from each other, so that the driving block can clamp and fix workpieces of different diameters through the anti-skid pad on one side of the pad, so that the four pads can clamp and fix the four directions of the outside of the workpiece at the same time to prevent the workpiece from shifting or detaching. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0021] Figure 2 It is a left-side cutaway stereoscopic view of the overall structure of the utility model;
[0022] Figure 3 It is a front cutaway stereoscopic view of the overall structure of the utility model;
[0023] Figure 4 The overall structure of the utility model Figure 2 Enlarged view of point A in the middle;
[0024] Figure 5 The overall structure of the utility model Figure 3 Enlarged view of point B in the middle;
[0025] Figure 6 It is a schematic diagram of the structure of the second screw rod, the driving block, the pad and the anti-skid pad in the overall structure of the utility model;
[0026] Figure 7 It is a structural schematic diagram of the fixing block, the connecting groove, the connecting block and the polishing brush in the overall structure of the utility model.
[0027] In the figure: 1, operating table; 2, bracket; 3, fixing groove; 4, cylinder; 5, push rod; 6, sliding frame; 7, mounting seat; 8, first motor; 9, rotating shaft; 10, fixing seat; 11, sliding groove; 12, first screw; 13, fixing block; 14, connecting groove; 15, connecting block; 16, polishing brush; 17, second screw; 18, driving block; 19, pad; 20, anti-skid pad; 21, guide block; 22, guide groove; 23, fixing ring; 171, second motor. DETAILED DESCRIPTION
[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0029] See also Figure 1 to Figure 7 In an embodiment of the utility model, a polishing device for deep groove ball bearing processing includes an operating table 1, a bracket 2 is installed on the top of the operating table 1, a driving member is installed on the top of the bracket 2, a polishing member is installed on the bottom of the driving member, four circumferentially arranged fixing grooves 3 are opened on the top of the operating table 1, and two groups of clamping members are installed on the top of the operating table 1.
[0030] When in use, the bracket 2 can support and fix the driving member, and the driving member can drive the polishing member to move up and down. The two sets of clamping members can clamp and fix the workpiece in four directions, and the polishing member can polish the inside and top of the workpiece at the same time.
[0031] In one embodiment, specifically, the driving member includes a cylinder 4 installed on the top of the bracket 2, a push rod 5 is connected to the top of the cylinder 4, a sliding frame 6 is connected to the top of the push rod 5, and a mounting seat 7 is connected to the bottom of the sliding frame 6. The polishing member includes a first motor 8 installed on the top of the mounting seat 7, a rotating shaft 9 is connected to the bottom of the first motor 8, and a fixed seat 10 is connected to the bottom of the rotating shaft 9. Two sliding grooves 11 are provided at the bottom of the fixed seat 10, a first screw 12 runs through the inner side of the fixed seat 10, and two fixed blocks 13 are set inside the sliding groove 11 and outside the first screw 12. The polishing member also includes a connecting groove 14 provided at the bottom of the fixed block 13, a connecting block 15 is slidably connected to the inner side of the connecting groove 14, and a polishing brush 16 is connected to the bottom of the connecting block 15. The connecting block 15 and the fixed block 13 are installed and fixed by bolts, and the connecting block 15 is slidably connected to the connecting groove 14. The first screw 12 is a bidirectional screw, the first screw 12 runs through the fixed block 13 and is screwed thereto, the fixed block 13 is slidably connected to the sliding groove 11, and the sliding frame 6 runs through the bracket 2 and is slidably connected thereto.
[0032] Among them, the cylinder 4 can drive the sliding frame 6 to move up and down through the push rod 5, and the sliding frame 6 can drive the mounting seat 7 to move up and down so that the fixed seat 10 is close to or away from the workpiece. The first screw 12 can drive the two fixed blocks 13 to slide in the sliding groove 11 so that the two polishing brushes 16 can adapt to workpieces of different diameters. The fixed block 13 can limit the polishing brush 16 at the bottom of the connecting block 15 through the connecting groove 14, and the fixed block 13 and the connecting block 15 can be locked and fixed by bolts to facilitate disassembly and replacement of the polishing brush 16. The first motor 8 can drive the fixed seat 10 to rotate through the rotating shaft 9, so that the fixed seat 10 drives the polishing brush 16 at the bottom of the connecting block 15 through the sliding block to polish the inside and top of the workpiece.
[0033] Furthermore, the clamping member includes two second screws 17 passing through the inner side of the operating table 1, one end of the second screw 17 is connected to a second motor 171, two driving blocks 18 are mounted on the inner side of the fixed groove 3 and on the outer side of the second screw 17, one side of the driving block 18 is connected to a pad 19, one side of the pad 19 is provided with an anti-slip pad 20, the bottom of the driving block 18 is connected to a guide block 21, a guide groove 22 is provided at the bottom of the fixed groove 3, the guide block 21 is slidably connected to the guide groove 22, the second screw 17 is a bidirectional screw, the second screw 17 passes through the driving block 18 and is screwed thereto, and the driving block 18 is slidably connected to the fixed groove 3.
[0034] In one embodiment, specifically, the guide block 21 can guide and limit the driving block 18 to prevent the driving block 18 from shifting or shaking. The two second screws 17 are arranged up and down, and the two second screws 17 are placed in a cross shape. The second screw 17 can drive the two driving blocks 18 to move closer to or away from each other, so that the driving block 18 can clamp and fix workpieces of different diameters through the anti-slip pad 20 on one side of the pad 19, so that the four pads 19 can clamp and fix the four directions of the outside of the workpiece at the same time to prevent the workpiece from shifting or detaching.
[0035] Among them, a fixing ring 23 is installed on the top of the fixing seat 10. The fixing ring 23 is rotatably connected to the mounting seat 7. The cross-section of the fixing ring 23 is L-shaped. The fixing ring 23 can support and limit the fixing seat 10 to prevent the fixing seat 10 from shaking when rotating.
[0036] The working principle of this utility model:
[0037] First, place the workpiece on the top of the operating table 1, and then start the second motor 171 to drive the second screw 17 to rotate. At this time, the second screw 17 drives the two driving blocks 18 to approach each other, and then the driving block 18 clamps and fixes the workpiece through the anti-slip pad 20 on one side of the pad 19. At the same time, the driving block 18 drives the guide block 21 to slide in the guide groove 22, and then start the cylinder 4 to drive the sliding frame 6 to move downward through the push rod 5. At this time, the sliding frame 6 drives the mounting seat 7 to move downward, and then the first screw 12 drives the two fixed blocks 13 to slide in the sliding groove 11. At this time, the two fixed blocks 13 move the polishing brush 16 at the bottom of the connecting block 15 through the connecting groove 14, and then start the first motor 8 to drive the fixed seat 10 to rotate through the rotating shaft 9. At the same time, the fixed ring 23 at the top of the fixed seat 10 rotates at the bottom of the mounting seat 7. At this time, the fixed seat 10 drives the polishing brush 16 at the bottom of the connecting block 15 through the sliding block to polish the inner side and top of the workpiece.
[0038] 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 polishing device for deep groove ball bearing processing, comprising an operating table (1), characterized in that: A bracket (2) is installed on the top of the operating table (1); A driving member is installed on the top of the bracket (2), a polishing member is installed on the bottom of the driving member, four circumferentially arranged fixing grooves (3) are provided on the top of the operating table (1), and two groups of clamping members are installed on the top of the operating table (1).
2. A polishing device for deep groove ball bearing processing according to claim 1, characterized in that: The driving member comprises a cylinder (4) mounted on the top of the bracket (2); the top of the cylinder (4) is connected to a push rod (5); the top of the push rod (5) is connected to a sliding frame (6); the bottom of the sliding frame (6) is connected to a mounting seat (7); the sliding frame (6) passes through the bracket (2) and is slidably connected thereto.
3. A polishing device for deep groove ball bearing processing according to claim 2, characterized in that: The polishing member comprises a first motor (8) mounted on the top of a mounting seat (7); the first motor (8) is connected to a rotating shaft (9) at the bottom; the rotating shaft (9) is connected to a fixed seat (10) at the bottom; two sliding grooves (11) are provided at the bottom of the fixed seat (10); a first screw rod (12) passes through the inner side of the fixed seat (10); two fixing blocks (13) are sleeved inside the sliding groove (11) and outside the first screw rod (12); the first screw rod (12) is a bidirectional screw rod; the first screw rod (12) passes through the fixing block (13) and is screwed thereto; the fixing block (13) is slidably connected to the sliding groove (11).
4. A polishing device for deep groove ball bearing processing according to claim 3, characterized in that: The polishing member further comprises a connecting groove (14) formed at the bottom of the fixing block (13); a connecting block (15) is slidably connected to the inside of the connecting groove (14); a polishing brush (16) is connected to the bottom of the connecting block (15); the connecting block (15) and the fixing block (13) are mounted and fixed by bolts; and the connecting block (15) and the connecting groove (14) are slidably connected.
5. The deep groove ball bearing polishing device according to claim 1, characterized in that: The clamping member comprises two second screw rods (17) penetrating the inner side of the operating table (1), one end of the second screw rods (17) being connected to a second motor (171), two driving blocks (18) being sleeved on the inner side of the fixing groove (3) and located on the outer side of the second screw rods (17), the second screw rods (17) being bidirectional screw rods, the second screw rods (17) penetrating the driving blocks (18) and being screwed thereto, and the driving blocks (18) being slidably connected to the fixing groove (3).
6. A polishing device for deep groove ball bearing processing according to claim 5, characterized in that: The clamping member also includes a backing plate (19) fixedly connected to one side of the driving block (18) for fixing the workpiece.
7. A polishing device for deep groove ball bearing processing according to claim 6, characterized in that: An anti-slip pad (20) is provided on one side of the pad (19).
8. The deep groove ball bearing polishing device according to claim 4, characterized in that: The polishing brush (16) has an L-shaped cross section.
9. A polishing device for deep groove ball bearing processing according to claim 5, characterized in that: The bottom of the driving block (18) is connected to a guide block (21), the bottom of the fixing groove (3) is provided with a guide groove (22), and the guide block (21) is slidably connected to the guide groove (22).
10. The deep groove ball bearing polishing device according to claim 3, characterized in that: A fixing ring (23) is installed on the top of the fixing seat (10), and the fixing ring (23) is rotatably connected to the mounting seat (7).