Rotary workbench for part quality inspection

By designing components such as a rotating ring, positioning plate, and cylinder, the problem of workpiece wobbling caused by asynchronous positioning and rotation during quality inspection is solved, thus achieving stability and accuracy of workpieces during quality inspection, improving quality inspection efficiency and equipment lifespan.

CN224129731UActive Publication Date: 2026-04-17TIANJIN JINGXIN MECHANICAL EQUIP MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN JINGXIN MECHANICAL EQUIP MFG CO LTD
Filing Date
2025-05-29
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In existing rotary worktables used for parts quality inspection, the workpiece position is fixed but the rotation of the worktable is not synchronized, which causes displacement or shaking, affecting the accuracy and stability of quality inspection, and may also cause equipment failure or reduce production efficiency.

Method used

The design employs components such as a rotating ring, positioning plate, slide groove, sliding column, and clamping plate. The workpiece is synchronously fixed and rotated by a motor drive, and the workpiece position is kept stable by cylinders and springs, ensuring synchronicity and stability during the quality inspection process.

Benefits of technology

This ensures the workpiece remains stable and does not shake during the quality inspection process, improving the accuracy and efficiency of quality inspection, reducing equipment failures, extending equipment lifespan, and lowering production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of part quality inspection equipment, and discloses a rotary worktable for part quality inspection, which comprises a base station, a rotary ring is slidably connected to the inner wall of the base station, and an auxiliary component used for driving and clamping a workpiece and reducing inertia after driving is finished is mounted on the inner wall of the rotary ring. A positioning disc is fixedly connected to the top of the auxiliary assembly, a plurality of sliding grooves are formed in the inner wall of the positioning disc, sliding columns are slidably connected to the inner walls of the sliding grooves, clamping plates are fixedly connected to the tops of the sliding columns, the auxiliary assembly comprises a motor, and the bottom of the motor is installed at the bottom of the rotating ring. According to the utility model, the position change of the sliding chute can push the sliding column to carry out position change, the position change of the sliding column can enable the position change of the clamping plate, the clamping or loosening of a workpiece, the synchronous operation of the position fixation of the workpiece and the rotation of the workbench, and the stability of the workpiece in the quality inspection process is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of parts quality inspection equipment, and in particular to a rotary worktable for parts quality inspection. Background Technology

[0002] A parts inspection workbench is a platform used to inspect the quality of parts. It is usually equipped with vision sensors, lighting systems and other equipment to improve inspection efficiency. A rotary workbench for parts inspection is a type of workbench used for parts inspection, which uses a rotating mechanism to rotate the parts box.

[0003] The rotary worktable for parts quality inspection consists of a base, a turntable, a drive motor, a servo robot, and a control system. The base provides stable support, and the turntable is the core rotating component, connected to the base via bearings or a rotating shaft. It is also equipped with placement grooves or clamps. This worktable can improve quality inspection efficiency, ensure accuracy, and adapt to various quality inspection needs.

[0004] In existing technologies, fixing the position of a workpiece and rotating the worktable cannot be done simultaneously. The asynchrony between fixing the workpiece position and rotating the worktable will cause the workpiece to shift or shake during rotation, affecting the accuracy and stability of quality inspection. This asynchrony can also cause equipment failure or damage, reduce production efficiency and equipment lifespan. Therefore, a rotary worktable for parts quality inspection is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a rotary worktable for parts quality inspection, which aims to improve the problem in the prior art where the workpiece position is not synchronized with the worktable rotation, which causes displacement and shaking, affecting the accuracy and stability of quality inspection.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A rotary worktable for parts quality inspection includes a base, a rotating ring slidably connected to the inner wall of the base, an auxiliary component for driving and clamping workpieces and reducing inertia after driving is completed installed on the inner wall of the rotating ring, a positioning plate fixedly connected to the top of the auxiliary component, a plurality of sliding grooves opened on the inner wall of the positioning plate, a sliding column slidably connected to the inner wall of the sliding groove, and a clamping plate fixedly connected to the top of the sliding column.

[0008] As a further description of the above technical solution:

[0009] The auxiliary component includes a motor, the bottom of which is mounted on the bottom of the rotating ring, and a rotating disk is fixedly connected to the drive end of the motor.

[0010] As a further description of the above technical solution:

[0011] The rotating disk is externally fixedly connected to three positioning pins, and the top of the rotating disk is slidably connected to a driven disk.

[0012] As a further description of the above technical solution:

[0013] The inner wall of the driven disc is provided with three limiting grooves, and a stop block is fixedly connected to the inner wall of the limiting groove.

[0014] As a further description of the above technical solution:

[0015] The base is fixedly connected to a support frame, and a cylinder is installed on the inner wall of the support frame.

[0016] As a further description of the above technical solution:

[0017] The cylinder has a quality inspection head installed on its drive end, and a fixing ring is fixedly connected to the drive end of the cylinder.

[0018] As a further description of the above technical solution:

[0019] The inner wall of the fixed ring is slidably connected to a sliding ring, and the inner wall of the fixed ring is fixedly connected to multiple springs.

[0020] As a further description of the above technical solution:

[0021] The other end of the plurality of springs is fixedly connected to the inner wall of the sliding ring, and the bottom of the clamping plate is slidably connected to the top of the positioning plate.

[0022] As a further description of the above technical solution:

[0023] The top of the base has multiple slots, and the inner walls of the slots are slidably connected to limit blocks.

[0024] As a further description of the above technical solution:

[0025] The outer side of the limiting block is in contact with the outer side of the rotating ring, and the outer side of the positioning post is slidably connected to the inner wall of the limiting groove.

[0026] This utility model has the following beneficial effects:

[0027] 1. In this utility model, turning the rotating ring causes the internal structure of the rotating ring to change position, thereby changing the angle position of the workpiece. The rotation of the positioning plate causes multiple sliding grooves to change position. The position change of the sliding grooves can push the sliding column to change position. The position change of the sliding column can cause the position of the clamping plate to change, thereby clamping or releasing the workpiece. The workpiece position is fixed synchronously with the rotation of the worktable, which can ensure that the workpiece is stable and does not shake during the quality inspection process.

[0028] 2. In this utility model, when the position of the fixed ring changes, it drives the sliding ring to move, so that the bottom of the sliding ring contacts the workpiece, thereby causing the sliding ring to move in the opposite direction a certain distance, causing the spring to deform. The spring's reset can drive the sliding ring to continue to contact the surface of the workpiece, thereby maintaining the stability of the workpiece's position relative to the quality inspection structure during the quality inspection process. Attached Figure Description

[0029] Figure 1 This is a perspective view of a rotary worktable for parts quality inspection proposed in this utility model;

[0030] Figure 2 This is a schematic diagram of the rotating ring structure of a rotary worktable for parts quality inspection proposed in this utility model;

[0031] Figure 3 This is a schematic diagram of the positioning disk of a rotary worktable for parts quality inspection proposed in this utility model;

[0032] Figure 4 This is a schematic diagram of the driven disk of a rotary worktable for parts quality inspection proposed in this utility model;

[0033] Figure 5 for Figure 2 Enlarged view of point A in the middle.

[0034] Legend:

[0035] 1. Base; 2. Motor; 3. Rotating disc; 4. Positioning column; 5. Driven disc; 6. Limiting groove; 7. Stop block; 8. Positioning disc; 9. Slide groove; 10. Sliding column; 11. Clamping plate; 12. Rotating ring; 13. Limiting block; 14. Support frame; 15. Cylinder; 16. Inspection head; 17. Fixed ring; 18. Spring; 19. Sliding ring. Detailed Implementation

[0036] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0037] Reference Figure 3 and Figure 4This utility model provides an embodiment of a rotary worktable for parts quality inspection, comprising a base 1, a rotating ring 12 slidably connected to the inner wall of the base 1, and a handle for rotating the rotating ring 12. An auxiliary component for driving and clamping workpieces and reducing inertia after driving is installed on the inner wall of the rotating ring 12. The auxiliary component includes a motor 2, the bottom of which is mounted on the bottom of the rotating ring 12, and the rotating ring 12 serves to fix the motor 2 in a fixed position. A rotating disk 3 is fixedly connected to the drive end of the motor 2. Starting the motor 2 causes the rotating disk 3 to rotate. Three positioning pins 4 are fixedly connected to the outside of the rotating disk 3, and the rotation of the rotating disk 3 causes the three positioning pins 4 to change position.

[0038] A driven disk 5 is slidably connected to the top of the rotating disk 3, allowing the contact surfaces of the rotating disk 3 and the driven disk 5 to slide. Three limiting grooves 6 are formed on the inner wall of the driven disk 5, and the rotation of the driven disk 5 drives the limiting grooves 6 to rotate. A stop block 7 is fixedly connected to the inner wall of the limiting groove 6, and the stop block 7 can prevent the movement of the positioning pin 4 when rotation stops, thereby stopping the driven disk 5 from moving. The outer side of the positioning pin 4 is slidably connected to the inner wall of the limiting groove 6, and the position change of the limiting groove 6 causes the positioning pin 4 to change position.

[0039] Reference Figure 3 The base 1 has multiple slots on its top, and limit blocks 13 are slidably connected to the inner walls of the slots. By moving the position of the limit blocks 13, the rotating ring 12 can slide on the top of the base 1. The outer side of the limit blocks 13 contacts the outer side of the rotating ring 12, and the limit blocks 13 can block the driving direction of the rotating ring 12 when its position is fixed. A positioning disk 8 is fixedly connected to the top of the auxiliary component. Multiple sliding grooves 9 are formed on the inner wall of the positioning disk 8. The position change of the positioning disk 8 causes the multiple sliding grooves 9 to change position. A sliding column 10 is slidably connected to the inner wall of the sliding groove 9. The position change of the sliding groove 9 causes the sliding column 10 to change position. A clamping plate 11 is fixedly connected to the top of the sliding column 10. The position change of the sliding column 10 causes the clamping plate 11 to change position. The bottom of the clamping plate 11 is slidably connected to the top of the positioning disk 8, which limits the movement of the clamping plate 11.

[0040] Reference Figure 1 , Figure 2 and Figure 5A support frame 14 is fixedly connected to the outside of the base 1, providing fixed support for the support frame 14. A cylinder 15 is mounted on the inner wall of the support frame 14, and an inspection head 16 is mounted on the drive end of the cylinder 15. Activating the cylinder 15 causes the inspection head 16 to move accordingly. A fixed ring 17 is fixedly connected to the drive end of the cylinder 15, causing the fixed ring 17 to move downwards. A sliding ring 19 is slidably connected to the inner wall of the fixed ring 17, causing the sliding ring 19 to move accordingly. Multiple springs 18 are fixedly connected to the inner wall of the fixed ring 17, fixing one end of each spring. The other ends of the springs 18 are fixedly connected to the inner wall of the sliding ring 19. Movement of the sliding ring 19 causes deformation of the springs 18, and the return of the springs allows the sliding ring 19 to continue contacting the workpiece surface.

[0041] Working Principle: Rotating the rotating ring 12 causes its internal structure to change position, thereby altering the workpiece's angular position. Starting the motor 2 causes the drive end of the motor to rotate, which in turn rotates the rotating disk 3. The rotation of the rotating disk 3 causes multiple positioning pins 4 to change position, which in turn causes the driven disk 5 to rotate. The rotation of the driven disk 5 causes the positioning disk 8 to rotate, which in turn causes multiple sliding grooves 9 to change position. The change in the position of the sliding grooves 9 pushes the sliding pins 10 to change position, which in turn causes the clamping plate 11 to change position, thus clamping or releasing the workpiece. The workpiece's position is fixed synchronously with the worktable's rotation, ensuring the workpiece remains stable and does not wobble during quality inspection. This improves the accuracy and efficiency of quality inspection, reduces the risk of equipment failure and damage, extends equipment lifespan, thereby reducing production costs and improving overall production efficiency.

[0042] When cylinder 15 is activated, the position change of the driving end of cylinder 15 causes the quality inspection head 16 to change position, enabling the quality inspection head 16 to inspect the workpiece. This position change of the driving end of cylinder 15 also causes the fixed ring 17 to change position. When the fixed ring 17 changes position, it causes the sliding ring 19 to move, bringing its bottom into contact with the workpiece. This causes the sliding ring 19 to move in the opposite direction a certain distance, deforming the spring 18. The return of the spring 18 allows the sliding ring 19 to continue contacting the surface of the workpiece, thus maintaining the stable position of the workpiece relative to the quality inspection structure during the inspection process. This ensures the accuracy and reliability of the quality inspection data, reduces errors caused by position changes, and the stable workpiece position helps improve inspection efficiency, reduce operational difficulty, extend equipment lifespan, and ensure smooth production processes.

[0043] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A rotary table for the inspection of parts, comprising a base (1), characterized in that: A rotating ring (12) is slidably connected to the inner wall of the base (1). An auxiliary component for driving and clamping the workpiece and reducing inertia after driving is installed on the inner wall of the rotating ring (12). A positioning disk (8) is fixedly connected to the top of the auxiliary component. A plurality of sliding grooves (9) are opened on the inner wall of the positioning disk (8). A sliding column (10) is slidably connected to the inner wall of the sliding groove (9). A clamping plate (11) is fixedly connected to the top of the sliding column (10).

2. The rotary table for inspecting parts according to claim 1, characterized in that: The auxiliary component includes a motor (2), the bottom of which is mounted on the bottom of the rotating ring (12), and a rotating disk (3) is fixedly connected to the drive end of the motor (2).

3. The rotary table for inspecting parts according to claim 2, wherein: The rotating disk (3) is externally fixedly connected to three positioning pins (4), and the top of the rotating disk (3) is slidably connected to a driven disk (5).

4. The rotary table for inspecting parts according to claim 3, wherein: The inner wall of the driven disk (5) is provided with three limiting grooves (6), and a stop block (7) is fixedly connected to the inner wall of the limiting groove (6).

5. The rotary table for inspecting parts according to claim 4, wherein: The base (1) is fixedly connected to a support frame (14), and a cylinder (15) is installed on the inner wall of the support frame (14).

6. The rotary table for inspecting parts according to claim 5, wherein: The cylinder (15) is equipped with a quality inspection head (16) at its drive end, and a fixing ring (17) is fixedly connected to the drive end of the cylinder (15).

7. The rotary table for inspecting parts according to claim 6, wherein: The inner wall of the fixed ring (17) is slidably connected to a sliding ring (19), and the inner wall of the fixed ring (17) is fixedly connected to a plurality of springs (18).

8. The rotary table for inspecting parts according to claim 7, characterized in that: The other end of the plurality of springs (18) is fixedly connected to the inner wall of the sliding ring (19), and the bottom of the clamp (11) is slidably connected to the top of the positioning plate (8).

9. The rotary table for inspecting parts according to claim 8, wherein: The top of the base (1) is provided with multiple slots, and the inner wall of the slots is slidably connected to a limit block (13).

10. The rotary table for inspecting parts according to claim 9, wherein: The outer side of the limiting block (13) is in contact with the outer side of the rotating ring (12), and the outer side of the positioning post (4) is slidably connected to the inner wall of the limiting groove (6).