Grinding device for bearing machining

Abstract

The utility model relates to the field of metal bearing machining, and discloses a bearing machining and polishing device which comprises a machining table, and a polishing structure and a positioning structure are arranged on the two sides of the top end of the machining table respectively. A positioning rod is controlled to move through a second two-way lead screw, a bearing inner ring is fixed through the positioning rod, a bearing outer ring is manually rotated, then the edge of the bearing outer ring is polished through a polishing head, bearing shaking or deviation in the polishing process is avoided, polishing accuracy is ensured, bearings of different sizes and types are allowed to be rapidly adapted, and the polishing efficiency is improved. Operators can adjust the rotating speed in time according to actual grinding requirements to adapt to different surface treatment requirements, unnecessary abrasion is reduced, the inner ring and the outer ring of the bearing are clamped at the same time through the first two-way lead screw, the grinding head is made to fixedly grind the same position of the bearing, and the uniform grinding effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of metal bearing processing, especially a bearing processing and polishing device. BACKGROUND

[0002] Bearing is a kind of important part in contemporary mechanical equipment, mainly used to bear radial load, also can bear certain axial load, to reduce the mechanical load friction coefficient in the transmission process of equipment, and the bearing processing device is needed in the process of bearing processing at present.

[0003] The applicant finds that a bearing processing and polishing device is disclosed in Chinese patent, and the publication (announcement) number is "CN214024935U". The patent can be adjusted randomly according to bearings with different diameters, effectively and quickly polish the inner surface, and the polishing layer is attached to the upper surface of the bearing. However, the device polishes the other side of the bearing, and the bearing needs to be taken down manually, then turned over, and then installed again for polishing. The process of taking down and turning over the bearing manually increases the polishing cycle, reduces the overall production efficiency, and brings about a small positioning deviation every time the bearing is reinstalled. The cumulative error affects the polishing consistency. Therefore, a bearing processing and polishing device is provided. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a bearing processing and polishing device to solve the problem that the device polishes the other side of the bearing, needs to take down the bearing manually, then turn over, and then install again for polishing, the process of taking down and turning over the bearing manually increases the polishing cycle, reduces the overall production efficiency, and brings about a small positioning deviation every time the bearing is reinstalled. The cumulative error affects the polishing consistency.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a bearing processing and polishing device, comprising a processing table, the top of the processing table is provided with a polishing structure and a positioning structure on both sides respectively, a second fixed plate and a second sliding rail are fixedly installed on the top of the processing table away from the polishing structure, a second one-way screw rod is rotatably installed on the second fixed plate through a third motor, a supporting plate is threadedly installed on the second one-way screw rod, the supporting plate is slidably connected with the second sliding rail, a sliding groove is arranged on one side of the top of the supporting plate, a second two-way screw rod is rotatably installed on the supporting plate through a bearing seat, a positioning rod is threadedly installed on the second two-way screw rod, and the positioning rod is slidably connected with the sliding groove.

[0006] As a preferred scheme, the polishing structure comprises first fixed plates and first sliding rails, the first fixed plates and the first sliding rails are fixedly installed at the top side of the machining table respectively, the first sliding rails are between the first fixed plates, a first one-way screw rod is rotatably installed between the first fixed plates, a first motor is fixedly installed outside the first fixed plates, a motor shaft of the first motor is fixedly connected with one end of the first one-way screw rod, a sliding frame is threadedly installed on the first one-way screw rod, and both ends of the sliding frame extend into the first sliding rails and are slidably connected with the first sliding rails.

[0007] As a preferred scheme, the polishing structure comprises first fixed plates and first sliding rails, the first fixed plates and the first sliding rails are fixedly installed at the top side of the machining table respectively, the first sliding rails are between the first fixed plates, a first one-way screw rod is rotatably installed between the first fixed plates, a first motor is fixedly installed outside the first fixed plates, a motor shaft of the first motor is fixedly connected with one end of the first one-way screw rod, a sliding frame is threadedly installed on the first one-way screw rod, and both ends of the sliding frame extend into the first sliding rails and are slidably connected with the first sliding rails.

[0008] As a preferred scheme, the polishing structure comprises first fixed plates and first sliding rails, the first fixed plates and the first sliding rails are fixedly installed at the top side of the machining table respectively, the first sliding rails are between the first fixed plates, a first one-way screw rod is rotatably installed between the first fixed plates, a first motor is fixedly installed outside the first fixed plates, a motor shaft of the first motor is fixedly connected with one end of the first one-way screw rod, a sliding frame is threadedly installed on the first one-way screw rod, and both ends of the sliding frame extend into the first sliding rails and are slidably connected with the first sliding rails.

[0009] As a preferred scheme, the polishing structure comprises first fixed plates and first sliding rails, the first fixed plates and the first sliding rails are fixedly installed at the top side of the machining table respectively, the first sliding rails are between the first fixed plates, a first one-way screw rod is rotatably installed between the first fixed plates, a first motor is fixedly installed outside the first fixed plates, a motor shaft of the first motor is fixedly connected with one end of the first one-way screw rod, a sliding frame is threadedly installed on the first one-way screw rod, and both ends of the sliding frame extend into the first sliding rails and are slidably connected with the first sliding rails.

[0010] As a preferred scheme, the polishing structure comprises first fixed plates and first sliding rails, the first fixed plates and the first sliding rails are fixedly installed at the top side of the machining table respectively, the first sliding rails are between the first fixed plates, a first one-way screw rod is rotatably installed between the first fixed plates, a first motor is fixedly installed outside the first fixed plates, a motor shaft of the first motor is fixedly connected with one end of the first one-way screw rod, a sliding frame is threadedly installed on the first one-way screw rod, and both ends of the sliding frame extend into the first sliding rails and are slidably connected with the first sliding rails.

[0011] As a preferred scheme, the polishing structure comprises first fixed plates and first sliding rails, the first fixed plates and the first sliding rails are fixedly installed at the top side of the machining table respectively, the first sliding rails are between the first fixed plates, a first one-way screw rod is rotatably installed between the first fixed plates, a first motor is fixedly installed outside the first fixed plates, a motor shaft of the first motor is fixedly connected with one end of the first one-way screw rod, a sliding frame is threadedly installed on the first one-way screw rod, and both ends of the sliding frame extend into the first sliding rails and are slidably connected with the first sliding rails.

[0012] The technical effects and advantages of the utility model are as follows:

[0013] 1、Through the setting of the positioning structure, the support plate is controlled to move through the second one-way screw rod, the positioning rod is controlled to move through the second two-way screw rod, the bearing inner ring is fixed through the positioning rod, the bearing outer ring is manually rotated, and then the edge of the bearing outer ring is polished through the polishing head, avoiding the shaking or deviation of the bearing during the polishing process, ensuring the accuracy of the polishing, allowing quick adaptation to bearings of different sizes and types, the operator can adjust the rotating speed in time according to the actual polishing requirements, to adapt to different surface treatment requirements, reduce unnecessary wear, the bearing inner and outer rings are clamped at the same time through the first two-way screw rod, so that the polishing head is fixed and polished at the same position of the bearing, realizing uniform polishing effect, the rotating disc drives the bearing to rotate, and the polishing head can polish the other side of the bearing without taking down the bearing;

[0014] 2、Through the setting of the polishing structure, the polishing frame is driven to move through the first one-way screw rod and the slide, the installation plate is controlled to slide up and down through the screw rod, so as to adjust the position of the polishing head, the accurate positioning of the polishing head can be realized, the polishing process can adapt to different processing requirements, the operator can quickly adjust the position of the polishing head to adapt to different workpieces, the surface unevenness caused by position deviation is avoided, and the smoothness and consistency after polishing are improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0016] Figure 2 It is a polishing structure schematic view of the utility model;

[0017] Figure 3 It is a polishing structure part schematic view of the utility model;

[0018] Figure 4 It is one of the positioning structure part schematic views of the utility model;

[0019] Figure 5 It is the second positioning structure part schematic view of the utility model;

[0020] Figure 6 It is the third positioning structure part schematic view of the utility model.

[0021] In the figure: 1, processing table; 2, polishing structure; 201, first fixed plate; 202, first sliding rail; 203, first one-way screw rod; 204, first motor; 205, sliding frame; 206, polishing frame; 207, screw rod; 208, mounting plate; 209, sliding block; 210, polishing head; 3, positioning structure; 301, rotary disc; 302, second motor; 303, mounting groove; 304, clamping plate; 305, first bidirectional screw rod; 306, second fixed plate; 307, second sliding rail; 308, second one-way screw rod; 309, third motor; 310, support plate; 311, bearing seat; 312, second bidirectional screw rod; 313, fourth motor; 314, positioning rod. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Embodiment one:

[0024] Please refer to the drawings of the embodiments of the utility model Figure 1 - the drawings of the embodiments of the utility model Figure 3 A bearing machining and polishing device, comprising a processing table 1, the top of the processing table 1 is provided with a polishing structure 2 and a positioning structure 3 on both sides, the polishing structure 2 comprises a first fixed plate 201 and a first sliding rail 202, the first fixed plate 201 and the first sliding rail 202 are fixedly installed on one side of the top of the processing table 1 respectively, the first sliding rail 202 is between the first fixed plate 201, a first one-way screw rod 203 is rotatably installed between the first fixed plate 201, a first motor 204 is fixedly installed outside the first fixed plate 201, the motor shaft of the first motor 204 is fixedly connected with one end of the first one-way screw rod 203, a sliding frame 205 is threadedly installed on the first one-way screw rod 203, the sliding frame 205 extends into the first sliding rail 202 at both ends, and the sliding frame 205 is slidably connected with the first sliding rail 202, a polishing frame 206 is fixedly installed at the top of the sliding frame 205, a sliding groove is arranged on one side of the polishing frame 206, a screw rod 207 is threadedly installed at the top of the polishing frame 206, a mounting plate 208 is rotatably installed at the bottom end of the screw rod 207, a sliding block 209 is fixedly installed on one side of the mounting plate 208, the sliding block 209 extends into the sliding groove, and the mounting plate 208 is slidably connected with the sliding groove through the sliding block 209 and the sliding groove, and a polishing head 210 is fixedly installed on the other side of the mounting plate 208.

[0025] Specifically, in the set polishing structure 2, the first one-way screw rod 203 drives the polishing frame 206 to move through the sliding frame 205, and the screw rod 207 controls the mounting plate 208 to slide up and down, so as to adjust the position of the polishing head 210, realize accurate positioning, and adapt the polishing process to various processing requirements. The operator can quickly adjust the position to adapt to different workpieces, prevent position deviation from causing uneven surface, and thus improve the smoothness and consistency after polishing, and ensure the polishing quality.

[0026] Embodiment two:

[0027] Please refer to the attached Figure 4 - attached Figure 5 , the positioning structure 3 includes a turntable 301 and a second motor 302, the turntable 301 is rotatably installed at the middle position of the machining table 1, the second motor 302 is fixedly installed at the bottom end of the machining table 1, the motor shaft of the second motor 302 penetrates the machining table 1 and is fixedly connected with the turntable 301, and the motor shaft of the second motor 302 is rotatably connected with the machining table 1, the top end of the turntable 301 is provided with a mounting groove 303, and the top end of the turntable 301 is provided with a sliding groove symmetrically on both sides of the mounting groove 303, a first bidirectional screw rod 305 is rotatably installed in the mounting groove 303, one end of the first bidirectional screw rod 305 extends to the outside of the turntable 301 and is fixedly installed with a handle disc, and a clamping plate 304 is threadedly installed on the first bidirectional screw rod 305, the bottom end of the clamping plate 304 extends into the sliding groove, and the clamping plate 304 is slidably connected with the sliding groove, the top end of the machining table 1 away from the polishing structure 2 is fixedly installed with a second fixed plate 306 and a second sliding rail 307, the second sliding rail 307 is arranged between the second fixed plates 306, a second one-way screw rod 308 is rotatably installed on the second fixed plate 306, a third motor 309 is fixedly installed outside the second fixed plate 306, the motor shaft of the third motor 309 is fixedly connected with one end of the second one-way screw rod 308, a supporting plate 310 is threadedly installed on the second one-way screw rod 308, the both ends of the supporting plate 310 extend into the second sliding rail 307, and the supporting plate 310 is slidably connected with the second sliding rail 307, a sliding groove is arranged on one side of the top end of the supporting plate 310, a bearing seat 311 is fixedly installed on the same side of the supporting plate 310, a second bidirectional screw rod 312 is rotatably installed on the bearing seat 311, a fourth motor 313 is fixedly installed outside the bearing seat 311, the motor shaft of the fourth motor 313 is fixedly connected with one end of the second bidirectional screw rod 312, and a positioning rod 314 is threadedly installed on the second bidirectional screw rod 312. The end of the positioning rod 314 extends into the sliding groove, and the positioning rod 314 is slidably connected with the sliding groove.

[0028] Specifically, in the setting of the positioning structure 3, the second one-way screw rod 308 is used to drive the support plate 310 to move, the second two-way screw rod 312 controls the positioning rod 314 to move to fix the inner ring of the bearing, the outer ring of the bearing is manually rotated, the edge of the outer ring is polished by the polishing head 210, the shift offset is avoided, the accuracy is ensured, the first two-way screw rod 305 can simultaneously clamp the inner and outer rings of the bearing, the polishing head 210 is fixed to polish, the smoothness and consistency are improved, the repositioning is reduced, the speed can be adjusted as required, different requirements can be adapted to, the abrasion is reduced, and the efficiency is improved.

[0029] The utility model discloses a bearing processing and polishing device, bearing is put into to clamping plate 304, rotates the grip dish, drives first two-way screw rod 305 to rotate through the grip dish, first two-way screw rod 305 drives clamping plate 304 to slide in the sliding slot, and the bearing is clamped through clamping plate 304, starts first motor 204, and the motor shaft of first motor 204 drives first one-way screw rod 203 to rotate, and the sliding carriage 205 is slid on the first sliding rail 202 through first one-way screw rod 203, and the polishing frame 206 is moved through the sliding carriage 205, and the screw rod 207 is screwed on the polishing frame 206, and the mounting plate 208 is moved through the screw rod 207, and the mounting plate 208 moves the polishing head 210, and the polishing head 210 is contacted with the bearing surface, and the bearing surface is polished through the polishing head 210, when needing to rotate the bearing, starts third motor 309, and the motor shaft of third motor 309 drives second one-way screw rod 308 to rotate, and the support plate 310 is moved through second one-way screw rod 308, starts fourth motor 313, and the motor shaft of fourth motor 313 drives second two-way screw rod 312 to rotate, and the positioning rod 314 is slid in the sliding slot through second two-way screw rod 312, and the bearing inner ring is clamped and fixed through the sliding of support plate 310 and the sliding of positioning rod 314, then the clamping plate 304 is loosened, then the bearing outer ring is rotated, so that the polishing head 210 is polished to the bearing, when the bearing one side polishing ends, the clamping plate 304 is clamped to the bearing, the support plate 310 and the positioning rod 314 are slid, so that the positioning rod 314 is removed from the bearing, starts second motor 302, and the motor shaft of second motor 302 drives the rotating disc 301 to rotate, and the other side of the bearing is rotated to the side of the polishing head 210 through the rotating disc 301, then the positioning rod 314 is fixed to the bearing inner ring, then the clamping plate 304 is loosened, and the other side of the bearing is polished through the polishing head 210.

[0030] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A bearing machining and grinding device comprising a machining table (1), characterized in that: The top end of the processing table (1) is provided with polishing structure (2) and positioning structure (3) respectively, the top end of the processing table (1) is fixedly installed with second fixed plate (306) and second slide rail (307) away from polishing structure (2), the second fixed plate (306) is rotatably installed with second one-way screw rod (308) through third motor (309), the second one-way screw rod (308) is threadedly installed with support plate (310), the support plate (310) is slidably connected with the second slide rail (307), the top end of one side of the support plate (310) is provided with a sliding groove, the support plate (310) is rotatably installed with second two-way screw rod (312) through bearing seat (311), the second two-way screw rod (312) is threadedly installed with positioning rod (314), and the positioning rod (314) is slidably connected with the sliding groove.

2. The bearing machining and grinding apparatus of claim 1, wherein: The polishing structure (2) comprises first fixed plate (201) and first slide rail (202), the first fixed plate (201) and first slide rail (202) are fixedly installed on one side of the top end of the processing table (1), the first slide rail (202) is between the first fixed plate (201), the first fixed plate (201) is rotatably installed with first one-way screw rod (203), the first fixed plate (201) is fixedly installed with first motor (204) outside, the motor shaft of the first motor (204) is fixedly connected with one end of the first one-way screw rod (203), the first one-way screw rod (203) is threadedly installed with slide (205), both ends of the slide (205) extend into the first slide rail (202), and the slide (205) is slidably connected with the first slide rail (202).

3. The bearing machining and grinding apparatus of claim 2, wherein: The top end of the slide (205) is fixedly installed with polishing frame (206), one side of the polishing frame (206) is provided with a sliding groove, the top end of the polishing frame (206) is threadedly installed with screw rod (207), the bottom end of the screw rod (207) is rotatably installed with mounting plate (208), one side of the mounting plate (208) is fixedly installed with sliding block (209), the sliding block (209) extends into the sliding groove, the mounting plate (208) is slidably connected with the sliding block (209) and the sliding groove, the other side of the mounting plate (208) is fixedly installed with polishing head (210).

4. The bearing machining and grinding apparatus of claim 1, wherein: The positioning structure (3) comprises rotating disc (301) and second motor (302), the rotating disc (301) is rotatably installed in the middle position of the processing table (1), the second motor (302) is fixedly installed at the bottom end of the processing table (1), the motor shaft of the second motor (302) is fixedly connected with the rotating disc (301) through the processing table (1), and the motor shaft of the second motor (302) is rotatably connected with the processing table (1).

5. The bearing machining and grinding apparatus of claim 4, wherein: The top end of the rotating disc (301) is provided with a mounting groove (303), the top end of the rotating disc (301) is provided with a sliding groove on both sides of the mounting groove (303), a first bidirectional screw rod (305) is arranged in the mounting groove (303), one end of the first bidirectional screw rod (305) extends to the outside of the rotating disc (301), and the one end of the first bidirectional screw rod (305) is fixedly installed with a handle disc, a clamping plate (304) is threadedly installed on the first bidirectional screw rod (305), the bottom end of the clamping plate (304) extends into the sliding groove, and the clamping plate (304) is slidably connected with the sliding groove.

6. The bearing machining and grinding apparatus of claim 5, wherein: The second sliding rail (307) is arranged between the second fixed plates (306), the second unidirectional screw rod is threadedly installed on the second fixed plates (306), the third motor (309) is fixedly installed outside the second fixed plates (306), the motor shaft of the third motor (309) is fixedly connected with one end of the second unidirectional screw rod (308), the supporting plate (310) is threadedly installed on the second unidirectional screw rod (308), and both ends of the supporting plate (310) extend into the second sliding rail (307).

7. The bearing machining and grinding apparatus of claim 6, wherein: The bearing seat (311) is fixedly installed on the supporting plate (310), the second bidirectional screw rod (312) is rotatably installed on the bearing seat (311), the fourth motor (313) is fixedly installed outside the bearing seat (311), the motor shaft of the fourth motor (313) is fixedly connected with one end of the second bidirectional screw rod (312), and the positioning rod (314) is threadedly installed on the second bidirectional screw rod (312).

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