A clamping device for industrial CT quality inspection

By designing a bracket, guide rod, and motor-driven threaded rod to adjust the slider position in industrial CT inspection, combined with grippers and linkage frame, the problem of insufficient position adjustment of the clamping device is solved, achieving precise clamping and height adjustment, thus improving inspection efficiency and image quality.

CN224575709UActive Publication Date: 2026-07-31ND (SHANDONG) INTELLIGENT EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ND (SHANDONG) INTELLIGENT EQUIP CO LTD
Filing Date
2025-08-14
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

In existing industrial CT inspections, the lack of position adjustment in the clamping device makes it difficult to clamp accurately, affecting inspection efficiency and image quality.

Method used

A clamping device is designed, which includes a bracket, a guide rod, a motor, a threaded rod, a slider, and a clamping assembly. The position of the slider is adjusted by driving the threaded rod with the motor, and precise clamping is achieved by combining the grippers and the linkage frame. The clamping height is adjusted by the bracket and the guide rod.

Benefits of technology

It enables flexible adjustment of clamping position and height, improves clamping positioning accuracy and operational flexibility, and enhances detection efficiency and image quality.

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Abstract

This utility model relates to the field of industrial CT quality inspection technology, and discloses a clamping device for industrial CT quality inspection, including a testing table. A fixing block is fixedly connected to the upper surface of the testing table, and a bracket is fixedly connected to the upper surface of the fixing block. A fixing rod is fixedly connected to the outer wall of the bracket, and a guide rod is slidably connected to the outer wall of the bracket. A sliding groove is formed on the outer wall of the guide rod, and a motor is fixedly connected to the inner wall of the guide rod. A threaded rod is fixedly connected to the output end of the motor, and the outer wall of the threaded rod is rotatably connected to the inside of the guide rod. A slider is threadedly connected to the outer wall of the threaded rod. In this utility model, through the mutual cooperation between the bracket, guide rod, motor, threaded rod, slider, connecting block, rectangular plate, linkage frame, swing arm, and gripper, the clamping position can be adjusted, solving the problem of difficult precise clamping, which is conducive to improving the positioning accuracy of clamping and improving the detection efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of industrial CT quality inspection technology, and in particular to a clamping device for industrial CT quality inspection. Background Technology

[0002] Industrial CT is an imaging technology that uses X-rays for non-destructive testing of industrial products. It is widely used in the quality inspection of workpieces with complex internal structures, such as castings, plastic parts, and electronic components. To ensure the accuracy of the inspection results, the workpiece under test must remain stable during the scanning process, avoiding positional movement or vibration. Therefore, in industrial CT inspection systems, the clamping device, as a key auxiliary component, directly affects inspection efficiency and image quality due to its stability, adaptability, and ease of operation.

[0003] However, in the existing technology, the lack of adjustment for the position of the clamping device leads to problems with precise clamping during actual use. Utility Model Content

[0004] To overcome the above deficiencies, this utility model provides a clamping device for industrial CT quality inspection, which aims to improve the problem of difficulty in precise clamping due to the lack of adjustment of the clamping device position.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a clamping device for industrial CT quality inspection, comprising a testing table, a fixing block fixedly connected to the upper surface of the testing table, a bracket fixedly connected to the upper surface of the fixing block, a fixing rod fixedly connected to the outer wall of the bracket, a guide rod slidably connected to the outer wall of the bracket, a sliding groove formed on the outer wall of the guide rod, a motor fixedly connected to the inner wall of the guide rod, a threaded rod fixedly connected to the output end of the motor, the outer wall of the threaded rod rotatably connected to the inside of the guide rod, a slider threadedly connected to the outer wall of the threaded rod, the inner wall of the slider slidably connected to the outer wall of the guide rod, the inner wall of the slider slidably connected to the inner wall of the sliding groove, and a clamping assembly provided on the lower surface of the slider.

[0006] Preferably, the clamping assembly includes a connecting block, the upper surface of which is fixedly connected to the lower surface of the slider, a rectangular plate fixedly connected to the lower surface of the connecting block, an electric push rod fixedly connected inside the rectangular plate, a moving block fixedly connected to the output end of the electric push rod, a connecting rod fixedly connected to the outer wall of the moving block, a linkage frame fixedly connected to the outer wall of the rectangular plate, a gripper rotatably connected inside the linkage frame, a swing arm rotatably connected to the outer wall of the gripper, and the outer wall of the swing arm rotatably connected to the inside of the connecting rod.

[0007] Preferably, the outer wall of the bracket has a positioning hole, and the outer wall of the guide rod has a rectangular groove.

[0008] Preferably, the outer wall of the bracket is slidably connected to the inner wall of the rectangular groove, and the outer wall of the guide rod has a through hole.

[0009] Preferably, a U-shaped block is fixedly connected to the outer wall of the guide rod, and a sliding column is slidably connected inside the U-shaped block.

[0010] Preferably, the outer wall of the sliding column is slidably connected to the inner wall of the positioning hole, the outer wall of the sliding column is slidably connected to the inner wall of the through hole, and a cap is fixedly connected to the outer wall of the sliding column.

[0011] Preferably, a limit block is slidably connected to the outer wall of the sliding column, and a spring is slidably connected to the outer wall of the sliding column.

[0012] Preferably, one end of the spring is fixedly connected to the inner wall of the U-shaped block, the other end of the spring is fixedly connected to the outer end of the limiting block, and the other end of the limiting block is attached to the outer wall of the guide rod.

[0013] This utility model has the following beneficial effects: 1. In this utility model, the mutual cooperation between the bracket, guide rod, motor, threaded rod, slider, connecting block, rectangular plate, linkage frame, swing arm and gripper achieves the effect of adjusting the clamping position, solves the problem of difficult precise clamping, and helps to improve the positioning accuracy of clamping and improve the detection efficiency.

[0014] 2. In this utility model, the clamping height can be adjusted by the cooperation between the bracket, guide rod, cap, sliding column, spring, limiting block and U-shaped block, which helps to improve the flexibility and positioning accuracy of the clamping operation. Attached Figure Description

[0015] Figure 1 This is a perspective view of a clamping device for industrial CT quality inspection proposed in this utility model; Figure 2 This is a partial structural diagram of the testing platform of the clamping device for industrial CT quality inspection proposed in this utility model; Figure 3 This is a partial structural diagram of the slider of a clamping device for industrial CT quality inspection proposed in this utility model; Figure 4 This is a partial structural diagram of the guide rod of a clamping device for industrial CT quality inspection proposed in this utility model.

[0016] Legend: 1. Testing table; 2. Fixing block; 3. Bracket; 4. Positioning hole; 5. Fixing rod; 6. Guide rod; 7. Rectangular groove; 8. Through hole; 9. Sliding groove; 10. Motor; 11. Threaded rod; 12. Slider; 13. Connecting block; 14. Rectangular plate; 15. Linkage frame; 16. Gripper; 17. Swing arm; 18. Connecting rod; 19. Electric push rod; 20. Moving block; 21. Cap; 22. Sliding column; 23. Spring; 24. Limiting block; 25. U-shaped block. Detailed Implementation

[0017] 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.

[0018] Reference Figure 1 , Figure 2 and Figure 3 This utility model provides an embodiment of a clamping device for industrial CT quality inspection, comprising a testing platform 1, a fixing block 2 fixedly connected to the upper surface of the testing platform 1, a bracket 3 fixedly connected to the upper surface of the fixing block 2, a fixing rod 5 fixedly connected to the outer wall of the bracket 3, a guide rod 6 slidably connected to the outer wall of the bracket 3, a sliding groove 9 formed on the outer wall of the guide rod 6, a motor 10 fixedly connected to the inner wall of the guide rod 6, a threaded rod 11 fixedly connected to the output end of the motor 10, the outer wall of the threaded rod 11 rotatably connected to the inside of the guide rod 6, a slider 12 threadedly connected to the outer wall of the threaded rod 11, the inner wall of the slider 12 slidably connected to the outer wall of the guide rod 6, the inner wall of the slider 12 slidably connected to the inner wall of the sliding groove 9, and a clamping assembly provided on the lower surface of the slider 12.

[0019] Specifically, the testing platform 1 fixes the fixed block 2, and the bracket 3 fixedly connected to the upper surface of the fixed block 2 provides support. By forming a stable frame with the fixed rod 5, the bracket 3 can limit and guide the guide rod 6. When the guide rod 6 needs to be adjusted in height, it can ensure that it moves horizontally along a straight line. The guide rod 6 can fix the motor 10, which provides output. When started, it can cause the threaded rod 11 to rotate. When the threaded rod 11 rotates, it will rotate inside the guide rod 6. Here, the guide rod 6 provides support for the threaded rod 11. By rotating the threaded rod 11 inside the slider 12, the rotational motion of the threaded rod 11 can be converted into the horizontal linear movement of the slider 12, thereby causing the slider 12 to move. The movement of the slider 12 drives the clamping assembly to move, realizing the position adjustment.

[0020] Reference Figure 3 The clamping assembly includes a connecting block 13, the upper surface of which is fixedly connected to the lower surface of the slider 12. A rectangular plate 14 is fixedly connected to the lower surface of the connecting block 13. An electric push rod 19 is fixedly connected inside the rectangular plate 14. A moving block 20 is fixedly connected to the output end of the electric push rod 19. A connecting rod 18 is fixedly connected to the outer wall of the moving block 20. A linkage frame 15 is fixedly connected to the outer wall of the rectangular plate 14. A gripper 16 is rotatably connected inside the linkage frame 15. A swing arm 17 is rotatably connected to the outer wall of the gripper 16. The outer wall of the swing arm 17 is rotatably connected to the inside of the connecting rod 18.

[0021] Specifically, slider 12 fixes connecting block 13, connecting block 13 connects and fixes rectangular plate 14, rectangular plate 14 fixes linkage frame 15, and rectangular plate 14 fixes electric push rod 19. The electric push rod 19 pushes and drives moving block 20 to move, moving block 20 drives connecting rod 18 to rotate, connecting rod 18 drives swing arm 17 to rotate, and swing arm 17 drives gripper 16 to rotate, thus achieving the effect of gripping the detection material by the gripping assembly.

[0022] Reference Figure 3 and Figure 4 The bracket 3 has a positioning hole 4 on its outer wall, and the guide rod 6 has a rectangular groove 7 on its outer wall.

[0023] Specifically, the positioning holes 4 on the outer wall of the bracket 3 are used to provide sliding space for the sliding column 22, thereby realizing the adjustment of the height of the guide rod 6. The positioning holes 4 are distributed in an array along the outer wall of the bracket 3, corresponding to different usage heights, which improves the flexibility of use.

[0024] Reference Figure 1 and Figure 3 The outer wall of the bracket 3 is slidably connected to the inner wall of the rectangular groove 7, and the outer wall of the guide rod 6 is provided with a through hole 8.

[0025] Specifically, the rectangular groove 7 serves to limit the position of the bracket 3, and the through hole 8 provides space for the sliding column 22 to slide. The guide rod 6 slides along the outer wall of the bracket 3 through the inner wall of the rectangular groove 7, thereby adjusting the height of the guide rod 6. The guide rod 6 is fixed by moving through the through hole 8 on the outer wall of the guide rod 6.

[0026] Reference Figure 4 A U-shaped block 25 is fixedly connected to the outer wall of the guide rod 6, and a sliding column 22 is slidably connected inside the U-shaped block 25.

[0027] Specifically, the guide rod 6 can fix the U-shaped block 25, and the U-shaped block 25 can limit the movement of the sliding column 22, ensuring that it moves horizontally along a straight line when moving.

[0028] Reference Figure 4 The outer wall of the sliding column 22 is slidably connected to the inner wall of the positioning hole 4, and the outer wall of the sliding column 22 is slidably connected to the inner wall of the through hole 8. A cap 21 is fixedly connected to the outer wall of the sliding column 22.

[0029] Specifically, the cap 21 is used to provide a force point and fix the slide post 22. The slide post 22 slides on the inner wall of the positioning hole 4 through the outer wall of the slide post 22, thus achieving the function of fixing the guide rod 6.

[0030] Reference Figure 4 The outer wall of the sliding column 22 is slidably connected to a limit block 24, and the outer wall of the sliding column 22 is slidably connected to a spring 23.

[0031] Specifically, when the cap 21 and the slide 22 are pulled to move, the spring 23 on the outer wall of the slide 22 is compressed.

[0032] Reference Figure 4 One end of the spring 23 is fixedly connected to the inner wall of the U-shaped block 25, and the other end of the spring 23 is fixedly connected to the outer end of the limiting block 24. The other end of the limiting block 24 is attached to the outer wall of the guide rod 6.

[0033] Specifically, one end of the spring 23 is fixedly connected to the inner wall of the U-shaped block 25, and the other end is fixedly connected to the outer end of the limiting block 24. The limiting block 24 is used to limit the elastic range of the spring 23, which can ensure that the spring 23 has a certain pushing force.

[0034] Working principle: When adjusting the clamping position, first turn on the motor 10. The rotation of the output end of the motor 10 drives the threaded rod 11 to rotate. During this process, the rotation of the threaded rod 11 drives the slider 12 to move on the inner wall of the sliding groove 9. At the same time, the slider 12 drives the clamping component on its lower surface to move, thereby achieving the effect of adjusting the clamping position. This solves the problem of difficult and precise clamping, which is conducive to improving the positioning accuracy of clamping and improving the detection efficiency.

[0035] When adjusting the height of the bracket 3, first manually rotate the cap 21 and pull the cap 21 outward to drive the slide column 22 to move axially. During this process, the slide column 22 pushes the limiting block 24 toward the outer wall of the guide rod 6. At the same time, the spring 23 is compressed, causing the limiting block 24 to be tightly attached to the outer wall of the guide rod 6. When the slide column 22 passes through the through hole 8 on the outer wall of the guide rod 6 and is inserted into the positioning hole 4 on the outer wall of the bracket 3, the reliable fixation and clamping between the guide rod 6 and the bracket 3 is achieved, thereby achieving the effect of adjusting the clamping height, which is beneficial to improving the flexibility and positioning accuracy of the clamping operation.

[0036] In actual use, this industrial CT quality inspection clamping device can not only adjust the clamping position, but also adjust the clamping height.

[0037] 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 kind of industrial CT quality inspection clamping device, including detection table (1), it is characterized in that: A fixing block (2) is fixedly connected to the upper surface of the testing platform (1). A bracket (3) is fixedly connected to the upper surface of the fixing block (2). A fixing rod (5) is fixedly connected to the outer wall of the bracket (3). A guide rod (6) is slidably connected to the outer wall of the bracket (3). A sliding groove (9) is provided on the outer wall of the guide rod (6). A motor (10) is fixedly connected to the inner wall of the guide rod (6). A threaded rod (11) is fixedly connected to the output end of the motor (10). The outer wall of the threaded rod (11) is rotatably connected to the inside of the guide rod (6). A slider (12) is threadedly connected to the outer wall of the threaded rod (11). The inner wall of the slider (12) is slidably connected to the outer wall of the guide rod (6). The inner wall of the slider (12) is slidably connected to the inner wall of the sliding groove (9). A clamping assembly is provided on the lower surface of the slider (12).

2. The clamping device for industrial CT quality inspection according to claim 1, characterized in that: The clamping assembly includes a connecting block (13), the upper surface of which is fixedly connected to the lower surface of the slider (12), a rectangular plate (14) is fixedly connected to the lower surface of the connecting block (13), an electric push rod (19) is fixedly connected inside the rectangular plate (14), a moving block (20) is fixedly connected to the output end of the electric push rod (19), a connecting rod (18) is fixedly connected to the outer wall of the moving block (20), a linkage frame (15) is fixedly connected to the outer wall of the rectangular plate (14), a gripper (16) is rotatably connected inside the linkage frame (15), a swing arm (17) is rotatably connected to the outer wall of the gripper (16), and the outer wall of the swing arm (17) is rotatably connected inside the connecting rod (18).

3. The clamping device for industrial CT quality inspection according to claim 1, characterized in that: The bracket (3) has a positioning hole (4) on its outer wall, and the guide rod (6) has a rectangular groove (7) on its outer wall.

4. The clamping device for industrial CT quality inspection according to claim 1, characterized in that: The outer wall of the bracket (3) is slidably connected to the inner wall of the rectangular groove (7), and the outer wall of the guide rod (6) is provided with a through hole (8).

5. The clamping device for industrial CT quality inspection according to claim 1, characterized in that: The outer wall of the guide rod (6) is fixedly connected to a U-shaped block (25), and the inside of the U-shaped block (25) is slidably connected to a sliding column (22).

6. The clamping device for industrial CT quality inspection according to claim 5, characterized in that: The outer wall of the sliding column (22) is slidably connected to the inner wall of the positioning hole (4), the outer wall of the sliding column (22) is slidably connected to the inner wall of the through hole (8), and a cap (21) is fixedly connected to the outer wall of the sliding column (22).

7. The clamping device for industrial CT quality inspection according to claim 5, characterized in that: The outer wall of the sliding column (22) is slidably connected to a limit block (24), and the outer wall of the sliding column (22) is slidably connected to a spring (23).

8. The clamping device for industrial CT quality inspection according to claim 7, characterized in that: One end of the spring (23) is fixedly connected to the inner wall of the U-shaped block (25), and the other end of the spring (23) is fixedly connected to the outer end of the limiting block (24). The other end of the limiting block (24) is attached to the outer wall of the guide rod (6).