Self-limiting manual rotary workbench

By designing a self-limiting manual rotary worktable, the automatic rotation and positioning of parts is achieved by utilizing elastic limit components and limit grooves. This solves the problems of low production efficiency and high labor intensity caused by manual adjustment of parts angles in existing technologies, and realizes efficient and low-resistance angle adjustment.

CN223643496UActive Publication Date: 2025-12-09WUXI XIANYAN NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202423242214.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-09
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

In existing technologies, parts require manual adjustment of angles during fitter work and polishing operations, resulting in low production efficiency and high labor intensity.

Method used

Design a self-limiting manual rotary table. By setting an elastic limiting component and a limiting groove on the rotating plate, the automatic rotation and positioning of the part can be realized. The limiting part of the elastic limiting component cooperates with the limiting groove to realize the precise angle adjustment of the part.

Benefits of technology

It improves production efficiency, reduces labor intensity, and the design of the limiting part and the limiting groove reduces frictional resistance and avoids scratching the rotating plate and the limiting groove.

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Abstract

The utility model discloses a self-limiting manual rotating workbench which comprises an angle scale base, a rotating plate arranged on the upper side of the angle scale base in a manipulatable rotating mode and at least one elastic limiting assembly arranged on the peripheral side of the rotating plate and provided with a limiting part, and a plurality of limiting grooves arranged in a circumferential array are formed in the upper side of the angle scale base. And the limiting part is matched with the limiting groove. The workbench can horizontally rotate a part to a proper angle for operation, so that the production efficiency is improved, and the labor intensity is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of machining technology, specifically to a self-limiting manual rotary worktable. Background Technology

[0002] Many parts require rotation in the horizontal plane during fitting and polishing operations. Currently, skilled workers need to move to different locations to perform these operations, or multiple workers need to move and hoist the parts to change their angles, resulting in low production efficiency and high labor intensity. Therefore, a new technical solution is urgently needed to solve at least one of these technical problems. Summary of the Invention

[0003] The purpose of this invention is to provide a self-limiting manual rotary worktable that can rotate parts horizontally to a suitable angle for operation, thereby improving production efficiency and reducing labor intensity.

[0004] To achieve the above technical objectives and meet the above technical requirements, the technical solution adopted by this utility model is: a self-limiting manual rotary worktable, characterized in that it includes an angle disk base, a rotating plate rotatably disposed on the upper side of the angle disk base, and at least one elastic limiting component with a limiting part disposed on the outer periphery of the rotating plate. The upper side of the angle disk base is provided with a plurality of circumferentially arrayed limiting grooves, and the limiting part cooperates with the limiting grooves.

[0005] As a preferred technical solution, the elastic limiting component includes a mounting base detachably disposed on the outer periphery of the rotating plate, a hollow limiting pin inserted into the mounting base, a spring disposed inside the limiting pin, the limiting part being located at the bottom of the limiting pin, and the limiting part abutting against the lower end of the spring.

[0006] As a preferred technical solution, the number of limiting grooves is 360, and the limiting grooves are arranged in a uniform circumferential array.

[0007] As a preferred technical solution, at least one handle is inserted into the outer periphery of the rotating plate.

[0008] As a preferred technical solution, the upper side of the angle disk base is provided with a mounting groove, and a turntable bearing is provided in the mounting groove. The turntable bearing includes a fixed outer ring and a rotating inner ring rotatably disposed inside the fixed outer ring. The fixed outer ring is detachably connected to the angle disk base, and the rotating inner ring is detachably connected to the rotating plate.

[0009] As a preferred technical solution, the limiting part is a marble, and the limiting groove is an arc groove that matches the marble.

[0010] As a preferred technical solution, the lower side of the angle plate base is detachably provided with multiple support feet.

[0011] As a preferred technical solution, the number of handles is two, and the two handles are symmetrically arranged; the number of elastic limiting components is two, and the two elastic limiting components are symmetrically arranged.

[0012] As a preferred technical solution, the number of support feet is five, with one support foot located at the center of the angle plate base, and the remaining four support feet evenly arranged in a circular array.

[0013] As a preferred technical solution, a shock-absorbing block is provided on the lower side of the support foot.

[0014] The beneficial effects of this utility model are:

[0015] 1) Place the part to be processed on the rotating plate. The operator rotates the rotating plate, and the elastic limiting component rotates accordingly. The limiting part enters the limiting groove and presses the bottom surface of the limiting groove, thereby limiting the rotating plate. This allows the part to be rotated horizontally to a suitable angle for operation, improving production efficiency and reducing labor intensity.

[0016] 2) When the limiting part contacts the upper side of the angle plate base, the limiting part compresses the spring. When the limiting part enters the limiting groove, the spring pushes the limiting part to press against the bottom surface of the limiting groove. Furthermore, the limiting part is a ball, so when the operator operates, the resistance is small, the limiting part can enter the limiting groove more easily, and it is not easy to scratch the rotating plate and the limiting groove.

[0017] 3) There are 360 ​​limiting slots. The limiting part enters the adjacent limiting slot from one limiting slot, and the rotating plate rotates 1°.

[0018] 4) The handle is easy for staff to hold and rotate;

[0019] 5) The support feet enhance the stability of the angle plate base. Attached Figure Description

[0020] Figure 1 This is a structural diagram of a workbench provided in one embodiment of the present invention;

[0021] Figure 2 This is a structural diagram of a turntable bearing provided in one embodiment of the present invention;

[0022] Figure 3 This is a structural diagram of a support foot provided in one embodiment of the present invention.

[0023] Figure 4 This is a cross-sectional view of a limiting groove provided in one embodiment of the present invention;

[0024] Figure 5 This is a structural diagram of a limiting pin provided in one embodiment of the present invention.

[0025] exist Figures 1-5 In the middle, 1. Angle plate base; 101. Limiting groove; 102. Mounting groove; 2. Rotating plate; 3. Elastic limiting component; 301. Limiting part; 302. Mounting seat; 303. Limiting pin; 4. Handle; 5. Turntable bearing; 501. Fixed outer ring; 502. Rotating inner ring; 6. Support foot; 7. Shock absorber block. Detailed Implementation

[0026] The present invention will now be further described with reference to the accompanying drawings.

[0027] In the accompanying drawings of this utility model, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "head," "tail," "top," "bottom," "left," "right," "front," "rear," "inner," and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0028] Please see Figures 1-5 This utility model provides a self-limiting manual rotary workbench, including an angle plate base 1, a rotating plate 2 rotatably disposed on the upper side of the angle plate base 1, and at least one elastic limiting component 3 with a limiting part 301 disposed on the outer periphery of the rotating plate 2. The upper side of the angle plate base 1 is provided with a plurality of circumferentially arrayed limiting grooves 101. The limiting part 301 cooperates with the limiting grooves 101 to place the part to be processed on the rotating plate 2. When the operator rotates the rotating plate 2, the elastic limiting component 3 rotates accordingly, and the limiting part 301 enters the limiting groove 101 and presses the bottom surface of the limiting groove 101, thereby limiting the rotating plate 2. This allows the part to be rotated horizontally to a suitable angle for operation, improving production efficiency and reducing labor intensity.

[0029] like Figures 1-5As shown, the elastic limiting component 3 includes a mounting base 302 detachably disposed on the outer periphery of the rotating plate 2 and a hollow limiting pin 303 inserted into the mounting base 302. A spring (not shown) is disposed inside the limiting pin 303. The limiting part 301 is located at the bottom of the limiting pin 303. The limiting part 301 abuts against the lower end of the spring. When the limiting part 301 contacts the upper side of the angle plate base 1, the limiting part 301 compresses the spring. When the limiting part 301 enters the limiting groove 101, the spring pushes the limiting part 301 to press against the bottom surface of the limiting groove 101. Furthermore, the limiting part 301 is a ball, which reduces resistance when the operator operates, makes it easier for the limiting part 301 to enter the limiting groove 101, and is less likely to scratch the rotating plate 2 and the limiting groove 101.

[0030] like Figures 1-5 As shown, there are 360 ​​limiting grooves 101, which are evenly arranged in a circular array. The limiting part 301 enters from one limiting groove 101 into another adjacent limiting groove 101. The rotating plate 2 rotates by 1°, so that the rotating plate 2 can be precisely rotated to various angles.

[0031] like Figures 1-5 As shown, at least one handle 4 is inserted into the outer periphery of the rotating plate 2. The handle 4 makes it easy for the staff to hold and rotate the plate. Specifically, there are two handles 4, which are symmetrically arranged for easier operation.

[0032] like Figures 1-5 As shown, the angle disk base 1 has an installation groove 102 on its upper side, and a turntable bearing 5 is installed in the installation groove 102. The turntable bearing 5 includes a fixed outer ring 501 and a rotating inner ring 502 rotatably disposed inside the fixed outer ring 501. The fixed outer ring 501 is detachably connected to the angle disk base 1, and the rotating inner ring 502 is detachably connected to the rotating plate 2. The turntable bearing 5 improves the rotational stability of the rotating plate 2.

[0033] like Figures 1-5 As shown, the limiting part 301 is a ball, and the limiting groove 101 is an arc groove that matches the ball. When the operator operates, the resistance is small, the limiting part 301 can enter the limiting groove 101 more easily, and it is not easy to scratch the rotating plate 2 and the limiting groove 101.

[0034] like Figures 1-5 As shown, the angle plate base 1 is detachably provided with multiple support feet 6 on its lower side. The support feet 6 improve the stability of the angle plate base 1. Specifically, there are 5 support feet 6, one of which is located at the center of the angle plate base 1, and the other 4 support feet 6 are evenly arrayed around the circumference, which provides better support stability and improves the overall load capacity.

[0035] like Figures 1-5 As shown, there are two elastic limiting components 3, which are arranged symmetrically back to back, and have a better limiting effect on the rotating plate 2 after rotating into place.

[0036] like Figures 1-5 As shown, a shock-absorbing block 7 is provided on the lower side of the support leg 6, and the shock-absorbing block 7 plays a role in shock absorption.

[0037] The above embodiments are merely descriptions for clearly illustrating the present utility model, and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all implementations here, and any obvious variations or modifications derived therefrom are still within the protection scope of the present utility model.

Claims

1. A self-limiting manual rotary worktable, characterized in that, The device includes an angle disc base, a rotating plate rotatably disposed on the upper side of the angle disc base, and at least one elastic limiting component with a limiting portion disposed on the outer periphery of the rotating plate. The upper side of the angle disc base is provided with a plurality of circumferentially arrayed limiting grooves, and the limiting portion cooperates with the limiting grooves.

2. The self-limiting manual rotary worktable according to claim 1, characterized in that, The elastic limiting component includes a mounting base detachably disposed on the outer periphery of the rotating plate and a hollow limiting pin inserted into the mounting base. A spring is disposed inside the limiting pin, and the limiting part is located at the bottom of the limiting pin, with the limiting part abutting against the lower end of the spring.

3. The self-limiting manual rotary worktable according to claim 1, characterized in that, The number of limiting grooves is 360, and the limiting grooves are evenly arrayed around the circumference.

4. A self-limiting manual rotary worktable according to claim 1, characterized in that, At least one handle is inserted into the outer periphery of the rotating plate.

5. A self-limiting manual rotary worktable according to claim 1, characterized in that, An mounting groove is provided on the upper side of the angle disk base, and a turntable bearing is provided in the mounting groove. The turntable bearing includes a fixed outer ring and a rotating inner ring rotatably disposed inside the fixed outer ring. The fixed outer ring is detachably connected to the angle disk base, and the rotating inner ring is detachably connected to the turntable.

6. A self-limiting manual rotary worktable according to claim 1, characterized in that, The limiting part is a marble, and the limiting groove is an arc groove that matches the marble.

7. A self-limiting manual rotary worktable according to claim 1, characterized in that, The angle disc base is detachably equipped with multiple support feet on its lower side.

8. A self-limiting manual rotary worktable according to claim 4, characterized in that, The number of handles is two, and the two handles are symmetrically arranged. The number of elastic limiting components is two, and the two elastic limiting components are symmetrically arranged.

9. A self-limiting manual rotary table according to claim 7, characterized in that, The number of support feet is 5, with 1 support foot located at the center of the angle plate base and the other 4 support feet evenly arranged in a circle.

10. A self-limiting manual rotary worktable according to claim 9, characterized in that, A shock-absorbing block is provided on the lower side of the support foot.