Grinding machining table for precision bearing manufacturing

Abstract

The utility model discloses a grinding machining table for precise bearing manufacturing, and relates to the technical field of bearing manufacturing. The precision bearing manufacturing grinding machining table comprises a table base, a grinding mechanism, a rotating ring, a rotating table, a clamping mechanism and an absorbing mechanism. The grinding mechanism is arranged at the top of the pedestal and used for grinding a bearing, the rotating ring is fixedly installed at the top of the pedestal and is of a hollow structure with an opening in the top, and the rotating table is rotationally installed at the opening in the top of the rotating ring; the multiple sets of clamping mechanisms are distributed on the top of the rotary table in an annular array mode, and the clamping mechanisms are used for clamping and fixing the bearings. According to the precise bearing manufacturing grinding machining table, the rotating disc type structural design is adopted, continuous grinding machining can be conducted on multiple sets of bearings under the condition that the bearings are loaded, the overall efficiency of bearing manufacturing operation can be improved, the inner walls and the outer walls of the bearings of different specifications can be clamped and fixed through the structural design of the clamping mechanism, and the machining efficiency is improved. And the overall practicability and flexibility of the machining table are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing manufacturing, in particular to a grinding processing table for manufacturing precision bearings. Background Art

[0002] A precision bearing manufacturing grinding processing table with publication number CN219704642U includes a bearing platform, on which a clamping mechanism is arranged for clamping the bearing to be ground; an inner wall cleaning structure is arranged in the middle of the bearing platform for cleaning debris generated by grinding on the inner wall of the bearing; an end face cleaning structure is arranged on the clamping mechanism for cleaning debris generated by grinding on the end face of the bearing, which is used to solve the problem that the cleaning mechanism in the device described in the background technology can only collect debris but cannot clean the surface debris of the bearing and cannot achieve a good cleaning effect.

[0003] The above-mentioned precision bearing manufacturing and grinding processing table is not convenient for continuous processing of bearings and has limited efficiency. In addition, liquid is used to clean the debris generated during the bearing grinding process. Liquid will remain on the bearing after cleaning and it is difficult to clean, which is not conducive to production and use. Therefore, a new type of precision bearing manufacturing and grinding processing table is now provided to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a grinding processing table for manufacturing precision bearings, which can solve the problem of limited efficiency and practicality of grinding processing tables for manufacturing precision bearings.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a precision bearing manufacturing grinding table, including a base, a grinding mechanism, a rotating ring, a rotating table, a clamping mechanism and an absorbing mechanism;

[0006] The grinding mechanism is arranged on the top of the pedestal and is used for grinding the bearing. The rotating ring is fixedly installed on the top of the pedestal and is a hollow structure with an opening on the top. The turntable is rotatably installed at the top opening of the rotating ring.

[0007] There are multiple groups of clamping mechanisms distributed in a circular array on the top of the turntable. The clamping mechanisms are used to clamp and fix the bearings. The absorption mechanism is arranged between the base and the rotating ring and can absorb and clean the dust generated during the grinding process.

[0008] Preferably, the grinding mechanism includes a stand, a cylinder and a grinder. The stand is mounted on the top of the pedestal. The top of the stand is provided with a cylinder with a free end vertically facing the top of the pedestal. The free end of the cylinder extends to the bottom of the stand and is fixedly connected to the grinder.

[0009] Preferably, the clamping mechanism includes a groove portion, a bidirectional screw rod and an arc-shaped holding plate. The top of the turntable is integrally provided with a plurality of groups of groove portions distributed in a circular array. The inner side of the groove portion is rotatably connected to a horizontally arranged bidirectional screw rod. Two groups of symmetrically distributed arc-shaped holding plates are threadedly connected to the bidirectional screw rod. A sliding groove parallel to the extension direction of the bidirectional screw rod is provided at the inner bottom of the groove portion, and the arc-shaped holding plate is slidably installed in the sliding groove.

[0010] Preferably, the clamping mechanism further comprises a supporting platform, the inner bottom of the groove portion is provided with a supporting platform, the supporting platform is used to support the bearing, and the end of the bidirectional screw rod extends to the outside of the turntable and is fixedly connected with a knob.

[0011] Preferably, a servo motor is fixedly mounted on the top of the pedestal, the servo motor is located inside the rotating ring and at the center of the rotating ring, and the output shaft of the servo motor is fixedly connected to the bottom center of the turntable through a coupling.

[0012] Preferably, the absorption mechanism includes a negative pressure fan, a pipe and an absorption hole. The inner side of the groove portion is provided with an absorption hole that passes through the turntable and connects with the rotating ring. A negative pressure fan is arranged on the base, and a pipe that connects the input end of the negative pressure fan and the outer wall of the rotating ring is connected between the two.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] (1) The precision bearing manufacturing grinding table adopts a turntable-type structural design through the coordinated design of the grinding mechanism, the rotating ring, the turntable, the clamping mechanism and the servo motor. It can continuously grind multiple sets of bearings when loaded, which is beneficial to improving the overall efficiency of the bearing manufacturing operation. In addition, the structural design of the clamping mechanism can clamp and fix the inner and outer walls of bearings of different specifications, thereby improving the overall practicality and flexibility of the processing table.

[0015] (2) The precision bearing manufacturing grinding table, through the coordinated design of the rotating ring, the rotating table, the clamping mechanism and the absorption mechanism, can absorb the debris generated during the bearing grinding process by using negative pressure, thereby reducing the negative impact of metal debris on the bearing processing operation and improving the quality and precision of the bearing processing operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is the front view of the utility model;

[0017] Figure 2 It is a side view of the utility model;

[0018] Figure 3 It is a cross-sectional view of the utility model;

[0019] Figure 4 It is an enlarged view of part A of the present utility model.

[0020] In the figure: 1. pedestal; 2. grinding mechanism; 21. stand; 22. cylinder; 23. grinder; 3. swivel; 4. turntable; 5. clamping mechanism; 51. groove portion; 52. bidirectional screw rod; 53. arc-shaped holding plate; 54. supporting platform; 6. servo motor; 7. absorption mechanism; 71. negative pressure fan; 72. pipeline; 73. absorption hole. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-4 The utility model provides a technical solution: a precision bearing manufacturing grinding processing table, including a base 1, a grinding mechanism 2, a rotating ring 3, a turntable 4, a clamping mechanism 5 and an absorption mechanism 7; the grinding mechanism 2 is arranged on the top of the base 1 and is used to grind the bearing, the rotating ring 3 is fixedly installed on the top of the base 1 and is a hollow structure with an open top, and the turntable 4 is rotatably installed at the top opening of the rotating ring 3; the number of the clamping mechanisms 5 is multiple groups and distributed in a ring array on the top of the turntable 4, the clamping mechanism 5 is used to clamp and fix the bearing, and the absorption mechanism 7 is used to fix the bearing. The mechanism 7 is arranged between the base 1 and the rotating ring 3 and can absorb and clean the dust generated during the grinding process. The absorption mechanism 7 includes a negative pressure fan 71, a pipe 72 and an absorption hole 73. The inner side of the groove portion 51 is provided with an absorption hole 73 that penetrates the turntable 4 and connects with the rotating ring 3. The base 1 is provided with a negative pressure fan 71. The input end of the negative pressure fan 71 and the outer wall of the rotating ring 3 are connected by a pipe 72 that connects the two. The negative pressure can be used to absorb the generated debris during the bearing grinding process, thereby reducing the negative impact of metal debris on the bearing processing operation.

[0023] Furthermore, the grinding mechanism 2 includes a stand 21, a cylinder 22 and a grinder 23. The stand 21 is mounted on the top of the pedestal 1. The top of the stand 21 is provided with a cylinder 22 with a free end vertically facing the top of the pedestal 1. The free end of the cylinder 22 extends to the bottom of the stand 21 and is fixedly connected to the grinder 23. The clamping mechanism 5 includes a groove portion 51, a bidirectional screw rod 52 and an arc-shaped holding plate 53. The top of the turntable 4 is integrally provided with a plurality of groups of groove portions 51 distributed in a circular array. The inner side of the groove portion 51 is rotatably connected with a horizontally arranged bidirectional screw rod 52. The bidirectional screw rod 52 is threadedly connected with two groups of symmetrically distributed arc-shaped holding plates 53. The inner bottom of the groove portion 51 is provided with a slide groove parallel to the extension direction of the bidirectional screw rod 52. The arc-shaped holding plate 53 is slidably installed in the slide groove, and the clamping mechanism 5 also includes a supporting platform 54. The inner bottom of the groove portion 51 is provided with a supporting platform 54, and the supporting platform 54 is used to carry the bearing. The end of the bidirectional screw rod 52 extends to the outside of the turntable 4 and is fixedly connected with a knob. A servo motor 6 is fixedly installed on the top of the base 1. The servo motor 6 is located on the inner side of the swivel 3 and at the center of the swivel 3. The output shaft of the servo motor 6 is fixedly connected to the bottom center of the turntable 4 through a coupling. The turntable-type structural design is adopted, and continuous grinding processing can be performed on multiple sets of bearings when they are loaded, which is beneficial to improving the overall efficiency of bearing manufacturing operations. In addition, the structural design of the clamping mechanism 5 can clamp and fix the inner and outer walls of bearings of different specifications.

[0024] Working principle: The grinding bearing is mounted on two sets of arc-shaped holding plates 53, and the supporting platform 54 supports the bearing. The bidirectional screw 52 is rotated to drive the two sets of arc-shaped holding plates 53 to move inward or outward. The two sets of arc-shaped holding plates 53 clamp the inner wall or outer wall of the bearing. The free end of the cylinder 22 is controlled to extend to drive the grinder 23 to descend to grind the bearing clamped on the clamping mechanism 5. At the same time, the negative pressure fan 71 is controlled to start, and negative pressure is formed at the absorption hole 73 through the pipeline 72. The negative pressure absorbs the debris generated during the grinding process. After the inner bearing of the single-unit clamping mechanism 5 is ground, the servo motor 6 is controlled to start, driving the turntable 4 to rotate, and the next group of bearings are processed.

[0025] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A precision bearing manufacturing grinding table, characterized in that: include: A pedestal (1), a grinding mechanism (2), a rotating ring (3) and a turntable (4), wherein the grinding mechanism (2) is arranged on the top of the pedestal (1) and is used to grind the bearing, the rotating ring (3) is fixedly mounted on the top of the pedestal (1) and is a hollow structure with an opening at the top, and the turntable (4) is rotatably mounted on the top opening of the rotating ring (3); The clamping mechanism (5) and the absorbing mechanism (7) are provided. The clamping mechanism (5) is provided in a plurality of groups and is distributed in a circular array on the top of the turntable (4). The clamping mechanism (5) is used to clamp and fix the bearing. The absorbing mechanism (7) is provided between the base (1) and the rotating ring (3) and can absorb and clean the dust generated during the grinding process.

2. A precision bearing manufacturing grinding table according to claim 1, characterized in that: The grinding mechanism (2) comprises a stand (21), a cylinder (22) and a grinder (23); the stand (21) is mounted on the top of the pedestal (1); the top of the stand (21) is provided with a cylinder (22) with a free end vertically facing the top of the pedestal (1); the free end of the cylinder (22) extends to the bottom of the stand (21) and is fixedly connected to the grinder (23).

3. A precision bearing manufacturing grinding table according to claim 2, characterized in that: The clamping mechanism (5) comprises a groove portion (51), a bidirectional screw rod (52) and an arc-shaped holding plate (53); a plurality of groups of groove portions (51) distributed in a ring array are integrally formed on the top of the turntable (4); a horizontally arranged bidirectional screw rod (52) is rotatably connected to the inner side of the groove portion (51); two groups of symmetrically distributed arc-shaped holding plates (53) are threadedly connected to the bidirectional screw rod (52); a slide groove parallel to the extension direction of the bidirectional screw rod (52) is provided at the inner bottom of the groove portion (51); and the arc-shaped holding plate (53) is slidably installed in the slide groove.

4. A precision bearing manufacturing grinding table according to claim 3, characterized in that: The clamping mechanism (5) further comprises a supporting platform (54), the inner bottom of the groove portion (51) is provided with the supporting platform (54), the supporting platform (54) is used to carry the bearing, and the end of the bidirectional screw rod (52) extends to the outer side of the turntable (4) and is fixedly connected to a knob.

5. A precision bearing manufacturing grinding table according to claim 4, characterized in that: A servo motor (6) is fixedly mounted on the top of the pedestal (1). The servo motor (6) is located inside the rotating ring (3) and at the center of the rotating ring (3). The output shaft of the servo motor (6) is fixedly connected to the bottom center of the turntable (4) via a coupling.

6. A precision bearing manufacturing grinding table according to claim 5, characterized in that: The absorption mechanism (7) comprises a negative pressure fan (71), a pipe (72) and an absorption hole (73); the inner side of the groove portion (51) is provided with an absorption hole (73) penetrating the turntable (4) and communicating with the rotating ring (3); the negative pressure fan (71) is arranged on the base (1); and a pipe (72) is connected between the input end of the negative pressure fan (71) and the outer wall of the rotating ring (3) to connect the two.

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