Inner ring positioning and grinding device for metal part

By designing a metal component inner ring positioning and grinding device including an operating table, slide rail, threaded rod, movable block, motor-driven turntable and grinding wheel, the safety hazards and poor positioning effect during the grinding of the inner wall of the annular metal component are solved, and efficient inner wall positioning and grinding is achieved.

CN222920155UActive Publication Date: 2025-05-30FUYANG JIUCHANG COLD STORAGE SERVICE CO LTD
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Patent Information

Application Number
CN202421806941.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-05-30
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

In the prior art, during the grinding process of the inner wall of the annular metal parts, personnel need to hold the parts in one hand and the grinding device in the other hand, which poses a major safety hazard and is not conducive to the grinding effect.

Method used

A metal component is designed to position and grind the inner ring of the inner ring, including an operating table, a slide rail, a threaded rod, a movable block, a motor-driven turntable and a grinding wheel, and the inner wall of the annular metal part is positioned and polished through a motor-driven mechanical structure.

Benefits of technology

Efficient positioning and grinding of the inner wall of the annular metal parts is achieved, the safety and effect of the grinding process are improved, and the problem of poor positioning effect in the prior art is solved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of metal part production, and discloses a metal part inner ring positioning and grinding device which comprises an operation table, a sliding rail is arranged on the top face of the operation table, a second threaded rod is arranged in the sliding rail, the outer wall of the second threaded rod is sleeved with a movable block, and the top of the movable block penetrates through the sliding rail and extends upwards to be connected with a machine box. A fourth motor is arranged in the machine box, the output end of the fourth motor is connected with a rotary table, connecting plates are arranged at the two ends of the top face of the rotary table, a rectangular table is arranged on the top faces of the two connecting plates, a movable opening is formed in the top face of the rectangular table in a penetrating mode, movable plates are arranged at the two ends in the movable opening, and supports are arranged on the side walls of the opposite sides of the two movable plates; mounting frames are arranged at the two ends of the support, and rolling wheels are connected into the mounting frames through shaft rods. The inner wall of the annular metal part is polished, the positioning effect is good, and the problem that an existing annular metal part inner ring polishing device is poor in positioning effect is solved.
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Description

Technical Field

[0001] This application relates to the field of metal component production, and particularly to an inner ring positioning and grinding device for metal components. Background Art

[0002] Currently, when producing pressure switch seats, flanges, pressing plates, fasteners, etc. in metal fittings, before the products leave the factory, the above-mentioned metal fittings need to be polished. During the grinding process of metal parts, there are some ring-shaped parts that need to be ground on their inner walls. Currently, when grinding ring-shaped parts, usually a person holds the part with one hand and holds the grinding device with the other hand to perform grinding. There are relatively large safety hazards in this process, which is not conducive to the grinding of the inner walls of ring-shaped parts. Summary of the Utility Model

[0003] In order to solve the problem that when grinding ring-shaped parts, usually a person holds the part with one hand and holds the grinding device with the other hand, there are relatively large safety hazards in this process, which is not conducive to the grinding of the inner walls of ring-shaped parts, this application provides an inner ring positioning and grinding device for metal components.

[0004] An inner ring positioning and grinding device for metal components provided by this application adopts the following technical solutions:

[0005] An inner ring positioning and grinding device for metal components includes an operating table. A slide rail is provided on the top surface of the operating table. A second threaded rod is provided inside the slide rail. A movable block is sleeved on the outer wall of the second threaded rod. The top of the movable block penetrates through the slide rail and extends upward to be connected with a machine box. A fourth motor is provided inside the machine box. The output end of the fourth motor is connected with a turntable. Two connecting plates are provided at both ends of the top surface of the turntable. A rectangular table is provided on the top surfaces of the two connecting plates. An activity opening is provided through the top surface of the rectangular table. Moving plates are provided at both ends inside the activity opening. Brackets are provided on the side walls of the opposite sides of the two moving plates. Mounting frames are provided at both ends of the brackets. A roller is connected inside the mounting frame through a shaft rod.

[0006] Preferably, the bottoms of the two moving plates penetrate through the activity opening and extend downward, and a bidirectional threaded rod is passed through between the two moving plates. The two ends of the bidirectional threaded rod are respectively connected with the two connecting plates. One end of the bidirectional threaded rod penetrates through the connecting plate and extends outward to be connected with the output end of a third motor.

[0007] Preferably, one end of the second threaded rod penetrates through the slide rail and extends outward to be connected with a turning knob.

[0008] Preferably, a vertical frame is provided on the top surface of the operating table. A first threaded rod passes through the top surface of the vertical frame. A support plate is sleeved on the outer wall of the first threaded rod. A second motor is provided on the top surface of the support plate. The output end of the second motor penetrates through the support plate and extends downward to be connected with a grinding wheel.

[0009] Preferably, a rectangular opening is provided through the side wall of the vertical frame. A sliding rod is provided inside the rectangular opening. A slider is sleeved on the outer wall of the sliding rod. The slider is connected with a circular ring. The circular ring is sleeved on the outer wall of the first threaded rod. The top end of the first threaded rod penetrates through the vertical frame and extends upward to be connected with the output end of a first motor.

[0010] In summary, the present application includes the following beneficial technical effects:

[0011] The output end of the third motor drives the bidirectional threaded rod to rotate. The rotation of the bidirectional threaded rod drives the two moving plates to move relatively in the horizontal direction of the bidirectional threaded rod inside the movable opening. The movement of the two moving plates drives the two brackets and the rollers to move relatively, so as to clamp and fix annular metal parts with different diameters. Then, by rotating the knob, the rotation of the knob drives the second threaded rod to rotate. The rotation of the second threaded rod drives the movable block to move in the inner part of the slide rail in the horizontal direction of the second threaded rod towards the grinding wheel. Finally, the output end of the fourth motor drives the turntable to rotate. The rotation of the turntable drives the rectangular table to rotate, so as to realize the grinding of the inner wall of the annular metal part. The positioning effect is good, and the problem of poor positioning effect of the existing inner ring grinding device for annular metal parts is solved. Description of the Drawings

[0012] Figure 1 is the main structural view of the application embodiment;

[0013] Figure 2 is the rear structural view of the application embodiment;

[0014] Figure 3 is the exploded view of the application embodiment.

[0015] Description of the reference numerals: 1, operating table; 2, rectangular table; 3, circular ring; 4, first threaded rod; 5, vertical frame; 6, first motor; 7, support plate; 8, second motor; 9, grinding wheel; 10, slide rail; 11, turntable; 12, rectangular opening; 13, slider; 14, sliding rod; 15, movable opening; 16, moving plate; 17, connecting plate; 18, bidirectional threaded rod; 19, bracket; 20, mounting frame; 21, roller; 22, third motor; 23, chassis; 24, fourth motor; 25, movable block; 26, knob; 27, second threaded rod. Detailed Embodiment

[0016] The following is combined with the attached Figures 1-3A further detailed description of the present application is provided.

[0017] An embodiment of the present application discloses an inner ring positioning and grinding device for metal components. Referring to Figure 1 and Figure 3 , it includes an operating table 1. A slide rail 10 is fixedly provided on the top surface of the operating table 1. A second threaded rod 27 is rotatably provided inside the slide rail 10. One end of the second threaded rod 27 penetrates through the slide rail 10 and extends outward to be fixedly connected with a turning knob 26. A movable block 25 is threadedly sleeved on the outer wall of the second threaded rod 27. The top of the movable block 25 penetrates through the slide rail 10 and extends upward to be fixedly connected with a chassis 23. The movable block 25 is slidably connected with the slide rail 10. A fourth motor 24 is provided inside the chassis 23. The output end of the fourth motor 24 is fixedly connected with a turntable 11. Two connecting plates 17 are fixedly provided at both ends of the top surface of the turntable 11. A rectangular table 2 is fixedly provided on the top surfaces of the two connecting plates 17. An activity port 15 is provided through the top surface of the rectangular table 2. Two moving plates 16 are slidably provided at both ends inside the activity port 15. Support brackets 19 are fixedly provided on the side walls of the opposite sides of the two moving plates 16. Mounting brackets 20 are fixedly provided at both ends of the support brackets 19. A roller 21 is fixedly connected inside the mounting bracket 20 through a shaft rod. The bottoms of the two moving plates 16 penetrate through the activity port 15 and extend downward. A bidirectional threaded rod 18 is threadedly penetrated between the two moving plates 16. The two ends of the bidirectional threaded rod 18 are respectively rotatably connected with the two connecting plates 17. One end of the bidirectional threaded rod 18 penetrates through the connecting plate 17 and extends outward to be connected with the output end of a third motor 22. The output end of the third motor 22 drives the bidirectional threaded rod 18 to rotate. The rotation of the bidirectional threaded rod 18 drives the two moving plates 16 to move relatively in the horizontal direction of the bidirectional threaded rod 18 inside the activity port 15. The movement of the two moving plates 16 drives the two support brackets 19 and the rollers 21 to move relatively, so as to be able to clamp and fix annular metal parts with different diameters. Then, by rotating the turning knob 26, the rotation of the turning knob 26 drives the second threaded rod 27 to rotate. The rotation of the second threaded rod 27 drives the movable block 25 to move in the horizontal direction of the second threaded rod 27 inside the slide rail 10 towards the grinding wheel 9. Finally, the output end of the fourth motor 24 drives the turntable 11 to rotate. The rotation of the turntable 11 drives the rectangular table 2 to rotate, so as to realize the grinding of the inner wall of the annular metal part. The positioning effect is good, and the problem of poor positioning effect of the existing inner ring grinding device for annular metal parts is solved.

[0018] Referring to Figure 1 and Figure 2, a vertical frame 5 is fixedly provided on the top surface of the operating table 1. A first threaded rod 4 is rotatably inserted through the top surface of the vertical frame 5. The bottom of the first threaded rod 4 is rotatably connected to the operating table 1. A support plate 7 is threadedly sleeved on the outer wall of the first threaded rod 4. A second motor 8 is provided on the top surface of the support plate 7. The output end of the second motor 8 penetrates through the support plate 7 and extends downward to be connected with a grinding wheel 9. The grinding wheel 9 is located directly above the slide rail 10. A rectangular opening 12 is provided through the side wall of the vertical frame 5. A slide bar 14 is fixedly provided inside the rectangular opening 12. A slider 13 is slidably sleeved on the outer wall of the slide bar 14. The slider 13 is fixedly connected to a circular ring 3. The circular ring 3 is threadedly sleeved on the outer wall of the first threaded rod 4 and is fixedly located on the bottom surface of the support plate 7. The top end of the first threaded rod 4 penetrates through the vertical frame 5 and extends upward to be connected with the output end of a first motor 6. By driving the first threaded rod 4 to rotate through the output end of the first motor 6, the rotation of the first threaded rod 4 drives the support plate 7 and the circular ring 3 to move downward along the vertical direction of the first threaded rod 4. The downward movement of the circular ring 3 drives the slider 13 to move downward along the vertical direction of the slide bar 14. The downward movement of the support plate 7 drives the second motor 8 and the grinding wheel 9 to move downward, so as to be able to grind the inner wall of annular metal parts with different heights.

[0019] The implementation principle of an inner ring positioning and grinding device for metal parts in an embodiment of the present application is as follows: During use, the output end of a third motor 22 drives a bidirectional threaded rod 18 to rotate. The rotation of the bidirectional threaded rod 18 drives two moving plates 16 to move relatively along the horizontal direction of the bidirectional threaded rod 18 inside the movable opening 15. The movement of the two moving plates 16 drives two brackets 19 and rollers 21 to move relatively, so as to be able to clamp and fix annular metal parts with different diameters. Then, by rotating a knob 26, the rotation of the knob 26 drives a second threaded rod 27 to rotate. The rotation of the second threaded rod 27 drives a movable block 25 to move inside the slide rail 10 along the horizontal direction of the second threaded rod 27 towards the direction of the grinding wheel 9. Finally, the output end of a fourth motor 24 drives a turntable 11 to rotate. The rotation of the turntable 11 drives a rectangular table 2 to rotate;

[0020] The output end of the first motor 6 drives the first threaded rod 4 to rotate. The rotation of the first threaded rod 4 drives the support plate 7 and the circular ring 3 to move downward along the vertical direction of the first threaded rod 4. The downward movement of the circular ring 3 drives the slider 13 to move downward along the vertical direction of the slide bar 14. The downward movement of the support plate 7 drives the second motor 8 and the grinding wheel 9 to move downward until the grinding wheel 9 is in contact with the inner wall of the annular metal part. Then, the output end of the second motor 8 drives the grinding wheel 9 to rotate, realizing the grinding of the inner wall of the annular metal part.

[0021] The following points should be noted: First, in the description of this application, it should be noted that unless otherwise specified and defined, the terms "installed", "connected", and "linked" should be understood in a broad sense. It can be a mechanical connection or an electrical connection, or it can be the communication inside two components. It can be directly connected. The terms "upper", "lower", "left", "right", etc. are only used to represent the relative position relationship. When the absolute position of the object being described changes, the relative position relationship may change;

[0022] Second, in the attached drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. For other structures, reference can be made to the general design. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0023] Finally, the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

[0024] The above are all the preferred embodiments of this application and do not limit the protection scope of this application accordingly. Therefore, any equivalent changes made according to the structure, shape, and principle of this application shall be covered within the protection scope of this application.

Claims

1. A positioning and grinding device for inner rings of metal parts, comprising an operating table (1), characterized in that: The top surface of the operating table (1) is provided with a slide rail (10), the interior of the slide rail (10) is provided with a second threaded rod (27), the outer wall of the second threaded rod (27) is provided with a movable block (25), the top of the movable block (25) passes through the slide rail (10) and extends upward to be connected to a chassis (23), the interior of the chassis (23) is provided with a fourth motor (24), the output end of the fourth motor (24) is connected to a turntable (11), and the top surface of the turntable (11) Both ends are provided with connecting plates (17), the top surfaces of the two connecting plates (17) are provided with rectangular platforms (2), the top surface of the rectangular platform (2) is provided with a movable opening (15), both ends of the movable opening (15) are provided with movable plates (16), the side walls of the two movable plates (16) on the opposite sides are provided with brackets (19), both ends of the brackets (19) are provided with mounting frames (20), and the interior of the mounting frame (20) is connected to a roller (21) via a shaft rod.

2. The inner ring positioning and grinding device of a metal component according to claim 1, characterized in that: The bottoms of the two movable plates (16) both pass through the movable opening (15) and extend downward, and a bidirectional threaded rod (18) is provided between the two movable plates (16), the two ends of the bidirectional threaded rod (18) are respectively connected to the two connecting plates (17), and one end of the bidirectional threaded rod (18) passes through the connecting plate (17) and extends outward to be connected to the output end of the third motor (22).

3. The inner ring positioning and grinding device of a metal component according to claim 1, characterized in that: One end of the second threaded rod (27) passes through the slide rail (10) and extends outwardly to be connected to a rotating knob (26).

4. The inner ring positioning and grinding device of a metal component according to claim 1, characterized in that: The top surface of the operating table (1) is provided with a stand (5), the top surface of the stand (5) is penetrated by a first threaded rod (4), the outer wall of the first threaded rod (4) is sleeved with a support plate (7), the top surface of the support plate (7) is provided with a second motor (8), the output end of the second motor (8) passes through the support plate (7) and extends downward to be connected to a grinding wheel (9).

5. The inner ring positioning and grinding device of a metal component according to claim 4, characterized in that: A rectangular opening (12) is provided through the side wall of the stand (5), a sliding rod (14) is provided inside the rectangular opening (12), a sliding block (13) is sleeved on the outer wall of the sliding rod (14), the sliding block (13) is connected to a circular ring (3), and the circular ring (3) is sleeved on the outer wall of the first threaded rod (4), the top end of the first threaded rod (4) passes through the stand (5) and extends upward to be connected to the output end of the first motor (6).