Light alloy structure small focus X-ray precision detection auxiliary tool

By designing auxiliary tooling components such as sliding plates, translation screws, and clamping claws, the problem of insufficient alignment accuracy of lightweight alloy structural parts in X-ray inspection was solved, enabling multi-angle adjustment and efficient inspection.

CN224374013UActive Publication Date: 2026-06-19LUOYANG XINLONG ENG TESTING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LUOYANG XINLONG ENG TESTING CO LTD
Filing Date
2025-06-16
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing traditional tooling makes it difficult to achieve precise alignment between lightweight alloy structural components and the X-ray source-detector system, affecting the image clarity and defect recognition rate of X-ray detection and failing to meet the requirements of three-dimensional spatial positioning.

Method used

An auxiliary tooling was designed, comprising a base, a sliding plate, a translation screw, a horizontal rotating plate, a longitudinal slider, and a clamping jaw. The workpiece distance, the height and angle of the longitudinal slider, and the multi-angle adjustment of the clamping jaw are achieved through the cooperation of the sliding plate and the translation screw, ensuring precise centering of the object being measured.

Benefits of technology

It achieves precise alignment of lightweight alloy structural components in X-ray inspection, improves image clarity and defect recognition rate, and meets the inspection requirements of multi-angle adjustment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224374013U_ABST
    Figure CN224374013U_ABST
Patent Text Reader

Abstract

This utility model discloses an auxiliary tooling for precise X-ray inspection of lightweight alloy structural components using small focal points, relating to the field of clamping tooling technology. It includes a base and a sliding plate. A transverse groove is formed on the upper side of the base. The bottom of the sliding plate is slidably connected to the transverse groove. A translation screw is transversely threaded through the sliding plate, with both ends of the translation screw rotatably connected to the base. A horizontal rotating plate is provided above the sliding plate, and a horizontal locking bolt is threaded through the horizontal rotating plate, with the lower part of the horizontal locking bolt threaded to the sliding plate. A support plate is connected to one side of the horizontal rotating plate, and a longitudinal groove is provided on the support plate. A longitudinal slider is provided within the longitudinal groove, and a longitudinal screw is threaded through the longitudinal slider, with both ends of the longitudinal screw rotatably connected to the support plate. A rotating shaft is provided on the side of the longitudinal slider, and a clamping claw is provided on the rotating shaft. This utility model allows for multi-angle adjustment of the object being measured, thereby ensuring precise alignment of the measured surface and facilitating inspection work.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of clamping tooling technology, specifically an auxiliary tooling for precise X-ray detection of lightweight alloy structural components using small focal points. Background Technology

[0002] Lightweight alloy structural components (such as aluminum alloys, titanium alloys, and magnesium alloys) are widely used in high-end manufacturing fields such as aerospace, new energy vehicles, and precision instruments due to their excellent specific strength, corrosion resistance, and formability. These components are prone to internal defects such as microporosity and incomplete fusion during casting, welding, or additive manufacturing processes, requiring quality control through X-ray non-destructive testing (NDT). With the increasing prevalence of small-focus, micron-level X-ray inspection equipment, higher requirements are placed on tooling positioning accuracy, multi-angle adjustment capabilities, and radiation protection.

[0003] Existing traditional tooling often uses fixed V-blocks or planar fixtures, which makes it difficult to maintain precise alignment between the workpiece and the X-ray source-detector system, affecting image clarity and defect recognition rate. To meet the requirements of three-dimensional spatial positioning, we need a lightweight alloy structural component small-focus X-ray precision detection auxiliary tooling. Utility Model Content

[0004] The purpose of this invention is to provide an auxiliary tooling for precise X-ray inspection of lightweight alloy structural components with small focal points, so as to solve the existing problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an auxiliary tooling for precise X-ray detection of lightweight alloy structural components with small focal points, comprising a base and a sliding plate. A transverse groove is provided on the upper side of the base. The bottom of the sliding plate is slidably connected to the transverse groove. A translation screw is transversely threaded through the sliding plate, and both ends of the translation screw are rotatably connected to the base. A horizontal rotating plate is provided on the upper part of the sliding plate. A horizontal locking bolt is threaded through the horizontal rotating plate, and the lower part of the horizontal locking bolt is threadedly connected to the sliding plate. A support plate is connected to one side of the horizontal rotating plate. A longitudinal groove is provided on the support plate. A longitudinal slider is provided within the longitudinal groove. A longitudinal screw is threaded through the longitudinal slider, and both ends of the longitudinal screw are rotatably connected to the support plate. A rotating shaft is provided on the side of the longitudinal slider, and a clamping claw is provided on the rotating shaft.

[0006] Preferably, the support plate includes a vertical plate and an upper sealing strip. The lower end of the vertical plate is connected to a sliding plate, the upper sealing strip is fixedly installed on the upper end of the vertical plate, the lower end of the longitudinal screw is rotatably connected to the bottom of the longitudinal groove, and the upper end of the longitudinal screw is rotatably connected to the upper sealing strip.

[0007] Preferably, a clamping groove is provided on the side of the longitudinal slider that is in contact with the longitudinal groove, and the inner wall of the clamping groove is in contact with the support plate to form a sliding connection.

[0008] Preferably, the upper side of the base is provided with rotating earrings at both ends, the two ends of the translation screw are rotatably connected to the rotating earrings, and one end of the translation screw passes through the rotating earrings and is connected to a rotating handle.

[0009] Preferably, a side plate is connected to one side of the sliding plate, and a locking bolt is threaded onto the side plate. The screw of the locking bolt passes through the side plate and abuts against the side of the base.

[0010] Preferably, the rotating shaft includes an outer bushing, an inner bushing, and a second locking bolt. One end of the outer bushing is fixedly connected to the longitudinal slider. A countersunk hole is provided at the end of the outer bushing away from the longitudinal slider. The inner bushing is disposed in the countersunk hole and rotatably connected to the outer bushing. The inner bushing is fixedly connected to the clamping claw. The second locking bolt passes through the inner bushing and is threaded to the bottom of the countersunk hole.

[0011] Preferably, the clamping claw includes a connecting plate, which is fixedly connected to the rotating shaft. A fixed clamping plate is fixedly connected to the connecting plate, and a movable clamping plate is provided at the end of the connecting plate away from the fixed clamping plate. The movable clamping plate is slidably connected to the fixed clamping plate, and a clamping adjustment screw is threadedly connected to the movable clamping plate. The lower end of the clamping adjustment screw is rotatably connected to the fixed clamping plate, and a clamping lock nut is threadedly connected to the clamping adjustment screw.

[0012] Preferably, anti-slip pads are installed on the opposite side of both the fixed clamping plate and the movable clamping plate.

[0013] Preferably, the base has a horizontal distance scale on its side and the support plate has a vertical distance scale, with the vertical distance scale located on one side of the vertical groove.

[0014] Compared with the prior art, the beneficial effects of this utility model are: the sliding plate and translation screw can be used to finely adjust the workpiece distance, and the vertical slider can be used to adjust the height of the measured object. The horizontal rotating plate can be used to rotate the measured object horizontally, and the rotating shaft and clamping jaws can be used to adjust the pitch and tilt angle of the measured object, so that the measured object can meet the multi-angle adjustment, thereby ensuring that the measured surface is accurately aligned and facilitating the inspection work.

[0015] The shape of the object being measured can be easily fine-tuned by the set translation screw and longitudinal screw. Combined with the horizontal distance scale and the vertical distance scale, blind adjustment is avoided, saving adjustment time. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the main structure of the present utility model;

[0017] Figure 2 This is a schematic diagram of the longitudinal slider and clamping claw structure;

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the rotating shaft.

[0019] In the diagram: 1. Base; 2. Sliding plate; 3. Horizontal slide groove; 4. Translation screw; 5. Horizontal rotating plate; 6. Horizontal locking bolt; 7. Support plate; 71. Vertical plate; 72. Upper sealing strip; 8. Longitudinal slide groove; 9. Longitudinal slider; 10. Longitudinal screw; 11. Rotating shaft; 111. Outer bushing; 112. Inner bushing; 113. Locking bolt two; 12. Clamping claw; 121. Connecting plate; 122. Fixed clamping plate; 123. Movable clamping plate; 124. Clamping adjusting screw; 125. Clamping locking nut; 13. Clamping groove; 14. Rotating ear; 15. Rotating handle; 16. Side plate; 17. Locking bolt one; 18. Anti-slip rubber pad; 19. Horizontal distance scale; 20. Longitudinal distance scale. Detailed Implementation

[0020] 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.

[0021] like Figure 1As shown, this utility model embodiment provides an auxiliary tooling for precise X-ray detection of lightweight alloy structural components with small focal points, including a base 1 and a sliding plate 2. A transverse groove 3 is formed on the upper side of the base 1. A horizontal slider is integrally connected to the bottom of the sliding plate 2, and the horizontal slider is disposed within the transverse groove 3 to form a sliding connection. A translation threaded hole is formed on the sliding plate 2, and the direction of the translation threaded hole is consistent with the direction of the transverse groove 3. A translation screw 4 is threaded into the translation threaded hole, and both ends of the translation screw 4 extend outward and are rotatably connected to both ends of the base 1. A horizontal rotating plate 5 is provided on the upper part of the sliding plate 2, and a horizontal locking bolt 6 passes through the horizontal rotating plate 5. A bolt hole is provided in the center of the moving plate 2. The lower part of the horizontal locking bolt 6 is threadedly connected to the bolt hole on the sliding plate 2. A support plate 7 is integrally connected to one side of the horizontal rotating plate 5. The support plate 7 is perpendicular to the horizontal rotating plate 5. A longitudinal slide groove 8 is provided on the support plate 7. The longitudinal slide groove 8 extends vertically downward from the upper part of the support plate 7. A longitudinal slider 9 is provided in the longitudinal slide groove 8. A longitudinal threaded hole is provided on the longitudinal slider 9. A longitudinal screw 10 passes through the longitudinal threaded hole. The two ends of the longitudinal screw 10 are rotatably connected to the support plate 7. A rotating shaft 11 is provided on the side of the longitudinal slider 9. A clamping claw 12 is provided on the rotating shaft 11.

[0022] In this embodiment, the support plate 7 includes a vertical plate 71 and an upper sealing strip 72. The lower end of the vertical plate 71 is connected to the sliding plate 2. The upper sealing strip 72 is fixedly installed on the upper end of the vertical plate 71 by screws. A bearing is embedded and fixed at the bottom of the longitudinal slide groove 8. The lower end of the longitudinal screw 10 is welded and fixed to the inner ring of the bearing embedded at the bottom of the longitudinal slide groove 8. A round hole is opened in the middle of the upper sealing strip 72. The upper end of the longitudinal screw 10 passes through the round hole and is rotatably connected to the upper sealing strip 72. An adjusting head is integrally connected to the upper end of the longitudinal screw 10. A hexagonal countersunk hole is provided on the upper side of the adjusting head.

[0023] like Figure 1 and Figure 3 As shown, in this embodiment, a clamping groove 13 is provided on the side of the longitudinal slider 9 that is in contact with the longitudinal groove 8, and the inner wall of the clamping groove 13 is in contact with the support plate 7 to form a sliding connection.

[0024] In this embodiment, rotating earrings 14 are integrally connected to both ends of the upper side of the base 1. Thrust bearings are installed inside the rotating earrings 14. Both ends of the translation screw 4 are connected to the thrust bearings inside the rotating earrings 14. The thrust bearings prevent the translation screw 4 from moving. One end of the translation screw 4 passes through the rotating earrings 14 and is integrally connected to a rotating handle 15.

[0025] In this embodiment, a side plate 16 is integrally connected to one side of the sliding plate 2, and a locking bolt 17 is threaded onto the side plate 16. The screw of the locking bolt 17 passes through the side plate 16 and abuts against the side of the base 1.

[0026] like Figure 3 As shown, in this embodiment, the rotating shaft 11 includes an outer bushing 111, an inner bushing 112, and a second locking bolt 113. One end of the outer bushing 111 is welded and fixed to the longitudinal slider 9. A countersunk hole is provided at the end of the outer bushing 111 away from the longitudinal slider 9. The inner bushing 112 is disposed in the countersunk hole and rotatably connected to the outer bushing 111. The inner bushing 112 is welded and fixedly connected to the clamping claw 12. The second locking bolt 113 passes through the inner bushing 112 and is threadedly connected to the bottom of the countersunk hole. By tightening the second locking bolt 113, the inner bushing 112 is pressed, so that the inner bushing 112 fits tightly with the bottom of the countersunk hole to achieve angle fixation.

[0027] like Figure 2 As shown, in this embodiment, the clamping claw 12 includes a connecting plate 121, which is fixedly connected to the rotating shaft 11. A fixed clamping plate 122 is fixedly connected to the connecting plate 121. A movable clamping plate 123 is provided at one end of the connecting plate 121 away from the fixed clamping plate 122. A T-shaped block is provided at one end of the movable clamping plate 123. A clamping groove is provided at the other end of the connecting plate 121 away from the fixed clamping plate 122. The T-shaped block is slidably connected in the clamping groove. A clamping adjusting screw 124 is threadedly connected to the movable clamping plate 123. A bearing is embedded and fixed in the fixed clamping plate 122. The lower end of the clamping adjusting screw 124 is welded to the inner ring of the bearing, thereby making the clamping adjusting screw 124 rotatably connected to the fixed clamping plate 122. A clamping locking nut 125 is threadedly connected to the clamping adjusting screw 124.

[0028] In this embodiment, anti-slip pads 18 are fixedly attached to the opposite sides of the fixed clamping plate 122 and the movable clamping plate 123.

[0029] In this embodiment, a horizontal distance scale 19 is provided on the side of the base 1, and a vertical distance scale 20 is provided on the support plate 7. The vertical distance scale 20 is located on one side of the vertical groove 8. The horizontal distance scale 19 and the vertical distance scale 20 can be set by laser engraving or printing.

[0030] Working principle: The object to be measured is placed between the anti-slip rubber pads 18. By rotating the clamping adjustment screw 124, the movable clamping plate 123 is brought closer to the fixed clamping plate 122. After the anti-slip rubber pads 18 are in contact with and clamp the object to be measured, the clamping locking nut 125 is tightened to clamp and fix the object to be measured by the clamping claw 12. By loosening the locking bolt 113 on the rotating shaft 11, the pitch angle of the clamping claw 12 can be adjusted. By rotating the longitudinal screw 10 with a hex wrench, the longitudinal slider 9 can be moved up and down to control the height of the object to be measured. By loosening the horizontal locking bolt 6 with a hex wrench, the horizontal rotating plate 5 can be rotated around the horizontal locking bolt 6 as the axis to adjust the tilt angle of the object to be measured. When the base 1 is set, the transverse sliding groove 3 is facing the measuring mechanism. By rotating the translation screw 4, the sliding plate 2 can be moved to control the distance between the object to be measured and the measuring mechanism, which facilitates multi-angle imaging of the structural components.

[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A light alloy structure small focus X-ray precision detection auxiliary tool, comprising a base (1) and a sliding plate (2), characterized in that: The upper side of the base (1) is provided with a transverse sliding groove (3). The bottom of the sliding plate (2) is slidably connected to the transverse sliding groove (3). A translation screw (4) is transversely passed through the sliding plate (2). The two ends of the translation screw (4) are rotatably connected to the base (1). A horizontal rotating plate (5) is provided on the upper part of the sliding plate (2). A horizontal locking bolt (6) is passed through the horizontal rotating plate (5). The lower part of the horizontal locking bolt (6) is threadedly connected to the sliding plate (2). A support plate (7) is connected to one side of the horizontal rotating plate (5). A longitudinal sliding groove (8) is provided on the support plate (7). A longitudinal slider (9) is provided in the longitudinal sliding groove (8). A longitudinal screw (10) is passed through the longitudinal slider (9). The two ends of the longitudinal screw (10) are rotatably connected to the support plate (7). A rotating shaft (11) is provided on the side of the longitudinal slider (9). A clamping claw (12) is provided on the rotating shaft (11).

2. The auxiliary tooling for precise X-ray inspection of lightweight alloy structural components with small focal points according to claim 1, characterized in that: The support plate (7) includes a vertical plate (71) and an upper sealing strip (72). The lower end of the vertical plate (71) is connected to the sliding plate (2). The upper sealing strip (72) is fixedly installed on the upper end of the vertical plate (71). The lower end of the longitudinal screw (10) is rotatably connected to the bottom of the longitudinal groove (8). The upper end of the longitudinal screw (10) is rotatably connected to the upper sealing strip (72).

3. The auxiliary tooling for precise X-ray inspection of lightweight alloy structural components with small focal points according to claim 1, characterized in that: A clamping groove (13) is provided on the side of the longitudinal slider (9) that is in contact with the longitudinal groove (8), and the inner wall of the clamping groove (13) is in contact with the support plate (7) to form a sliding connection.

4. The auxiliary tooling for precise X-ray inspection of lightweight alloy structural components with small focal points according to claim 1, characterized in that: Rotating earrings (14) are provided at both ends of the upper side of the base (1). The two ends of the translation screw (4) are rotatably connected to the rotating earrings (14). One end of the translation screw (4) passes through the rotating earrings (14) and is connected to a rotating handle (15).

5. The auxiliary tooling for precise X-ray inspection of lightweight alloy structural components with small focal points according to claim 1, characterized in that: A side plate (16) is connected to one side of the sliding plate (2), and a locking bolt (17) is threaded onto the side plate (16). The screw of the locking bolt (17) passes through the side plate (16) and abuts against the side of the base (1).

6. The auxiliary tooling for precise X-ray inspection of lightweight alloy structural components with small focal points according to claim 1, characterized in that: The rotating shaft (11) includes an outer bushing (111), an inner bushing (112), and a second locking bolt (113). One end of the outer bushing (111) is fixedly connected to the longitudinal slider (9). A countersunk hole is provided at the end of the outer bushing (111) away from the longitudinal slider (9). The inner bushing (112) is disposed in the countersunk hole and rotatably connected to the outer bushing (111). The inner bushing (112) is fixedly connected to the clamping claw (12). The second locking bolt (113) passes through the inner bushing (112) and is threaded to the bottom of the countersunk hole.

7. The auxiliary tooling for precise X-ray inspection of lightweight alloy structural components with small focal points according to claim 1, characterized in that: The clamping claw (12) includes a connecting plate (121), which is fixedly connected to the rotating shaft (11). A fixed clamping plate (122) is fixedly connected to the connecting plate (121). A movable clamping plate (123) is provided at one end of the connecting plate (121) away from the fixed clamping plate (122). The movable clamping plate (123) is slidably connected to the fixed clamping plate (122). A clamping adjustment screw (124) is threadedly connected to the movable clamping plate (123). The lower end of the clamping adjustment screw (124) is rotatably connected to the fixed clamping plate (122). A clamping locking nut (125) is threadedly connected to the clamping adjustment screw (124).

8. The auxiliary tooling for precise X-ray inspection of lightweight alloy structural components with small focal points according to claim 7, characterized in that: Anti-slip pads (18) are installed on the opposite side of the fixed clamping plate (122) and the movable clamping plate (123).

9. The auxiliary tooling for precise X-ray inspection of lightweight alloy structural components with small focal points according to claim 7, characterized in that: The base (1) has a horizontal distance scale (19) on its side and a longitudinal distance scale (20) on its support plate (7). The longitudinal distance scale (20) is located on one side of the longitudinal groove (8).