Bearing ring polishing device for bearing production and machining

Abstract

The utility model relates to the technical field of bearing ring polishing devices, and discloses a bearing ring polishing device for bearing production and processing, which comprises a base, a support frame fixedly arranged at the top of the base, a supporting plate arranged at the top of the support frame, and a clamping structure arranged at the top of the supporting plate. An electric push rod is arranged at the bottom of the supporting plate and fixed to the top of the base, two limiting rods are fixedly arranged at the bottom of the supporting plate and penetrate through the supporting frame, when the bearing ring is polished, the bearing ring is limited and fixed through a clamping structure at the top of the supporting plate, then the electric push rod is started, and the bearing ring is pushed into the protective cover. And then a second bolt is rotated, a second grinding plate in a protective cover is located on the outer side of the bearing ring, a motor is started, the motor drives the protective cover to rotate, and therefore the first grinding plate and the protective cover grind the side face and the top of the bearing ring, and the grinding efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing ring polishing devices, and specifically relates to a bearing ring polishing device for bearing production and processing. Background Art

[0002] A bearing is an important component in contemporary mechanical equipment. Its main function is to support the rotating body of the machine, reduce the friction coefficient during its movement, and ensure its rotational accuracy. Due to differences in manufacturing precision and material uniformity, even for the same batch of bearings made of the same material and of the same size, when used under the same working conditions, their service lives are different. The smoothness of the bearing surface directly affects the use effect of the bearing. Therefore, a bearing ring polishing device for bearing production and processing is needed to polish the bearing ring. However, the current bearing ring polishing device for bearing production and processing has a relatively simple structure and can only polish one side at a time, resulting in poor polishing efficiency. For this reason, a bearing ring polishing device for bearing production and processing is proposed. Content of the Utility Model

[0003] The purpose of the utility model is to provide a bearing ring polishing device for bearing production and processing, so as to solve the problem that the current bearing ring polishing device for bearing production and processing has a relatively simple structure and can only polish one side at a time, resulting in poor polishing efficiency as proposed in the above background art.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A bearing ring polishing device for bearing production and processing, including a base. A support frame is fixedly arranged on the top of the base. A support plate is arranged on the top of the support frame. A clamping structure is arranged on the top of the support plate. An electric push rod is arranged at the bottom of the support plate and the electric push rod is fixed on the top of the base. Two limiting rods are fixedly arranged at the bottom of the support plate and the limiting rods penetrate through the support frame. An installation frame is arranged on one side of the top of the base. A motor is fixedly arranged on the top of the installation frame. A protective cover is fixedly arranged at the output end of the motor. A first grinding plate is arranged at the inner top of the protective cover. Second grinding plates are arranged on both sides inside the protective cover. One side of the second grinding plate is movably connected through a bearing with a second bolt and the second bolt penetrates through the protective cover.

[0005] Preferably, the clamping structure includes a connecting column. The connecting column is fixedly installed on the top of the support plate. A turntable is rotatably arranged on the top of the support plate. A placing plate is arranged on the top of the turntable. The connecting column penetrates through the turntable and is fixedly connected with the placing plate. Two fixing blocks are fixedly arranged on the outer side of the placing plate and the fixing blocks are fixedly connected with the outer side of the support plate. A first bolt is threadedly connected to one side of the fixing block. A slider is slidably arranged on the inner wall of the placing plate. A clamping rod is arranged inside the slider and the bottom end of the clamping rod is inserted into the inside of the turntable.

[0006] Preferably, a through hole is formed in the top of the support frame, and the limiting rod passes through the through hole.

[0007] Preferably, first threaded holes are formed in both sides of the protective cover, and the second bolt is threadedly connected to the protective cover through the first threaded holes.

[0008] Preferably, an arc-shaped chute is formed inside the turntable, and one end of the clamping rod is slidably installed inside the arc-shaped chute.

[0009] Preferably, a limiting chute is formed inside the placing disc, and the size of the slider is adapted to the size of the limiting chute.

[0010] Preferably, a second threaded hole is formed in one side of the fixed block, and the size of the first bolt is adapted to the second threaded hole.

[0011] Compared with the prior art, the present utility model adopts the above technical solutions and has the following technical effects:

[0012] In the present utility model, by providing a protective cover, a first grinding plate, a second grinding plate and a second bolt, when polishing a bearing ring, the bearing ring is placed on the top of the placing disc, the clamping rod clamps the inner ring of the bearing ring, the motor is started, and the motor drives the protective cover to rotate, so that the first grinding plate and the second grinding plate grind the top and the side, improving the grinding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required to be used in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present application, and those of ordinary skill in the art can also obtain other drawings based on these drawings without creative efforts.

[0014] Figure 1 It is a schematic diagram of the main structure of the present utility model;

[0015] Figure 2 It is a schematic side view structure diagram of the present utility model;

[0016] Figure 3 It is an exploded structure diagram of the present utility model;

[0017] Figure 4 It is of the present utility model Figure 1 The enlarged structure diagram of A therein.

[0018] Description of the reference numerals: 1, base; 2, support frame; 3, support plate; 4, connecting column; 5, turntable; 6, placing plate; 7, fixing block; 8, first bolt; 9, slider; 10, clamping rod; 11, limiting rod; 12, electric push rod; 13, mounting bracket; 14, motor; 15, protective cover; 16, first grinding plate; 17, second grinding plate; 18, second bolt. Detailed implementation manners

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0020] It should be noted that the structures, ratios, sizes, etc. shown in the drawings of this specification are only used to cooperate with the content disclosed in the specification for those who are familiar with this technology to understand and read, and are not used to limit the limited conditions that can be implemented in this application. Therefore, they do not have technical substantive meanings. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effects that can be produced by this application and the purposes that can be achieved, should still fall within the scope that can be covered by the technical content disclosed in this application.

[0021] Embodiment

[0022] In the prior art, the polishing device for bearing rings used in the current bearing production and processing has a relatively simple structure, and each polishing can only be performed on one side, resulting in a poor polishing efficiency.

[0023] Please refer to Figures 1-4, the present utility model provides a technical solution: a bearing ring polishing device for bearing production and processing, including a base 1. A support frame 2 is fixedly arranged on the top of the base 1. A support plate 3 is arranged on the top of the support frame 2. A clamping structure is arranged on the top of the support plate 3. An electric push rod 12 is arranged at the bottom of the support plate 3 and the electric push rod 12 is fixed on the top of the base 1. Two limit rods 11 are fixedly arranged at the bottom of the support plate 3 and the limit rods 11 penetrate through the support frame 2. One side of the top of the base 1 is provided with a mounting frame 13. A motor 14 is fixedly arranged on the top of the mounting frame 13. An output end of the motor 14 is fixedly provided with a protective cover 15. A first grinding plate 16 is arranged at the inner top end of the protective cover 15. Second grinding plates 17 are arranged on both sides inside the protective cover 15. One side of the second grinding plate 17 is movably connected by a bearing with a second bolt 18 and the second bolt 18 penetrates through the protective cover 15. When polishing the bearing ring, the bearing ring is limited and fixed by the clamping structure on the top of the support plate 3. Then the electric push rod 12 is started to push the bearing ring into the inside of the protective cover 15. Then the second bolt 18 is rotated to make the second grinding plates 17 inside the protective cover 15 be located on the outer side of the bearing ring. The motor 14 is started and the motor 14 drives the protective cover 15 to rotate, so that the first grinding plate 16 and the protective cover 15 grind the side and the top of the bearing ring, improving the grinding efficiency.

[0024] The clamping structure includes a connecting column 4. The connecting column 4 is fixedly installed on the top of the support plate 3. A turntable 5 is rotatably arranged on the top of the support plate 3. A placing plate 6 is arranged on the top of the turntable 5. The connecting column 4 penetrates through the turntable 5 and is fixedly connected with the placing plate 6. Two fixing blocks 7 are fixedly arranged on the outer side of the placing plate 6 and the fixing blocks 7 are fixedly connected with the outer side of the support plate 3. A first bolt 8 is threadedly connected to one side of the fixing block 7. A sliding block 9 is slidably arranged on the inner wall of the placing plate 6. A clamping rod 10 is arranged inside the sliding block 9 and the bottom end of the clamping rod 10 is inserted into the inside of the turntable 5. When polishing, the bearing ring is placed on the top of the placing plate 6. Then the turntable 5 is rotated. The turntable 5 will push the clamping rod 10 to slide, so that a plurality of clamping rods 10 fix the inside of the bearing ring. The turntable 5 is fixed by rotating the first bolt 8, facilitating polishing.

[0025] A through hole is formed in the top of the support frame 2. The limit rod 11 penetrates through the through hole to limit the support plate 3 through the limit rod 11.

[0026] First threaded holes are formed on both sides of the protective cover 15. The second bolt 18 is threadedly connected with the protective cover 15 through the first threaded hole to push the second grinding plate 17 to move.

[0027] An arc-shaped sliding groove is formed inside the turntable 5. One end of the clamping rod 10 is slidably installed inside the arc-shaped sliding groove. The clamping rod 10 is driven to move by the turntable 5.

[0028] A limiting chute is provided inside the placement disc 6. The size of the slider 9 is adapted to the size of the limiting chute. The clamping rod 10 is slidably installed inside the placement disc 6 through the slider 9.

[0029] A second threaded hole is provided on one side of the fixed block 7. The size of the first bolt 8 is adapted to the second threaded hole. The turntable 5 is fixed by the first bolt 8.

[0030] In terms of the working principle or structural principle, when polishing the bearing ring, place the bearing ring on the top of the placement disc 6, and then rotate the turntable 5. The turntable 5 will drive the clamping rod 10 to move, and the clamping rod 10 will clamp the inner ring of the bearing ring, thereby fixing the bearing ring on the top of the placement disc 6. Then rotate the first bolt 8 to fix the turntable 5 through the first bolt 8. Start the electric push rod 12, and the electric push rod 12 will push the support plate 3 to move, so that the bearing ring on the top of the placement disc 6 is moved into the inner part of the shield 15. Then rotate the second bolt 18 so that the second grinding plate 17 at one end of the second bolt 18 is located outside the bearing ring. Then start the motor 14, and the motor 14 drives the shield 15 to rotate, so that the first grinding plate 16 and the second grinding plate 17 grind the top and side surfaces, improving the grinding efficiency.

[0031] Those skilled in the art can understand that the features recited in the various embodiments and / or claims of the present invention can be combined or / and combined in various ways, even if such combinations or combinations are not explicitly recited in the present invention. In particular, without departing from the spirit and teachings of the present invention, the features recited in the various embodiments and / or claims of the present invention can be combined and / or combined in various ways. All such combinations and / or combinations fall within the scope of the present invention.

Claims

1. A bearing ring polishing device for bearing production and processing, comprising a base (1), characterized in that: A support frame (2) is fixedly arranged on the top of the base (1). A support plate (3) is arranged on the top of the support frame (2). A clamping structure is arranged on the top of the support plate (3). An electric push rod (12) is arranged at the bottom of the support plate (3) and the electric push rod (12) is fixed on the top of the base (1). Two limiting rods (11) are fixedly arranged at the bottom of the support plate (3) and the limiting rods (11) penetrate through the support frame (2). An installation frame (13) is arranged on one side of the top of the base (1). A motor (14) is fixedly arranged on the top of the installation frame (13). A protective cover (15) is fixedly arranged at the output end of the motor (14). A first grinding plate (16) is arranged at the inner top end of the protective cover (15). Second grinding plates (17) are arranged on both sides inside the protective cover (15). One side of the second grinding plate (17) is movably connected by a bearing with a second bolt (18) and the second bolt (18) penetrates through the protective cover (15).

2. The bearing ring polishing device for bearing production and processing according to claim 1, wherein: The clamping structure includes a connecting column (4). The connecting column (4) is fixedly installed on the top of the support plate (3). A turntable (5) is rotatably arranged on the top of the support plate (3). A placing plate (6) is arranged on the top of the turntable (5). The connecting column (4) penetrates through the turntable (5) and is fixedly connected with the placing plate (6). Two fixing blocks (7) are fixedly arranged on the outer side of the placing plate (6) and the fixing blocks (7) are fixedly connected with the outer side of the support plate (3). A first bolt (8) is threadedly connected to one side of the fixing block (7). A sliding block (9) is slidably arranged on the inner wall of the placing plate (6). A clamping rod (10) is arranged inside the sliding block (9) and the bottom end of the clamping rod (10) is inserted into the inside of the turntable (5).

3. A bearing ring polishing device for bearing production and processing according to claim 1, characterized in that: A through hole is formed in the top of the support frame (2). The limiting rod (11) penetrates through the through hole.

4. A bearing ring polishing device for bearing production and processing according to claim 1, characterized in that: First threaded holes are formed on both sides of the protective cover (15). The second bolt (18) is threadedly connected with the protective cover (15) through the first threaded hole.

5. A bearing ring polishing device for bearing production and processing according to claim 2, characterized in that: An arc-shaped sliding groove is formed inside the turntable (5). One end of the clamping rod (10) is slidably installed inside the arc-shaped sliding groove.

6. A bearing ring polishing device for bearing production and processing according to claim 2, characterized in that: A limiting sliding groove is formed inside the placing plate (6). The size of the sliding block (9) is adapted to the size of the limiting sliding groove.

7. A bearing ring polishing device for bearing production and processing according to claim 2, characterized in that: A second threaded hole is formed on one side of the fixing block (7). The size of the first bolt (8) is adapted to the size of the second threaded hole.

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