X-ray flaw detection fixture and flaw detection equipment
By designing an adjustable limit X-ray flaw detection fixture, the problems of poor applicability and unstable clamping of existing flaw detection fixtures have been solved, enabling efficient inspection of die-cast parts of various specifications, reducing inspection costs and protecting equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN SANRUI DIE CASING CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-07-21
AI Technical Summary
Existing flaw detection fixtures cannot flexibly adjust the limit, have poor applicability, are inconvenient and not secure to clamp, and are prone to damaging the back plate of the testing equipment, increasing costs.
Design an X-ray flaw detection fixture, including a turntable, a first limiting post, a second limiting post, and a third limiting post. With an adjustable limiting space and a support slot structure, it is suitable for various specifications and models of die-cast parts. Non-metallic materials are used to ensure imaging effect, and stainless steel is used for the support to improve wear resistance.
It enables flexible clamping of die-cast parts of various specifications and models, improves testing efficiency, reduces costs, protects the equipment backplate, and meets the needs of large-scale production.
Smart Images

Figure CN224526954U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of die casting inspection technology, and in particular to an X-ray flaw detection fixture and flaw detection equipment. Background Technology
[0002] X-ray inspection is used to detect cracks or defects inside die-cast parts. However, die-cast parts come in many types and sizes, and existing inspection fixtures are difficult to adjust and have poor applicability. They are inconvenient to clamp, time-consuming, and prone to damage to the backplate of the inspection equipment, which is expensive. Damage to the backplate will significantly increase inspection costs. Utility Model Content
[0003] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes an X-ray flaw detection fixture that can flexibly adjust the position of the limiting post, is suitable for inspecting various specifications and models of die-cast parts, has high versatility, is easy and secure to clamp, improves inspection efficiency, and reduces inspection costs.
[0004] On one hand, this utility model embodiment provides an X-ray flaw detection fixture, including a turntable, a first limiting post, a second limiting post, and a third limiting post. A first support member and a second support member are mounted on the turntable. The first support member has a first slot, and the second support member has a second slot. The extension direction of the first slot is different from the extension direction of the second slot. The first limiting post is movably inserted into the first slot; the second limiting post is movably inserted into the second slot; and the third limiting post is movably inserted into the second slot. An adjustable limiting space is formed between the third limiting post, the first limiting post, and the second limiting post.
[0005] According to some embodiments of the present invention, the first support member is provided with a first sliding groove, and the first sliding groove is connected to the first slot.
[0006] According to some embodiments of the present invention, the second support member is provided with a second sliding groove, which is connected to the second slot.
[0007] According to some embodiments of this utility model, the lower parts of the first limiting post, the second limiting post, and the third limiting post are all provided with through holes.
[0008] According to some embodiments of this utility model, a steel sleeve is embedded in the through hole.
[0009] According to some embodiments of this utility model, the cross-sections of the first limiting post, the second limiting post, and the third limiting post are all square.
[0010] According to some embodiments of this utility model, the tops of the first limiting post, the second limiting post, and the third limiting post are all chamfered.
[0011] According to some embodiments of this utility model, the first limiting post, the second limiting post, and the third limiting post are all made of non-metallic materials.
[0012] According to some embodiments of the present invention, two support bars are also installed on the turntable, and the two support bars are respectively located on both sides of the first support member.
[0013] On the other hand, this utility model embodiment also provides a flaw detection device, including the above-mentioned X-ray flaw detection fixture.
[0014] This utility model has at least the following beneficial effects:
[0015] This X-ray flaw detection fixture includes a turntable, a first limiting post, a second limiting post, and a third limiting post. A first support member and a second support member are mounted on the turntable. The first support member has a first slot, and the second support member has a second slot. The first limiting post is movably inserted into the first slot; the second limiting post is movably inserted into the second slot; and the third limiting post is movably inserted into the second slot. The distance between the second and third limiting posts is flexibly adjustable to suit the clamping width requirements of products of different sizes. The first limiting post has flexible adjustment capability in the product thickness direction, thereby flexibly adjusting the clamping space range. It is suitable for inspecting die-cast parts of various specifications and models. The fixture features an ingenious structure, high versatility, convenient and secure clamping, improved inspection efficiency, reduced inspection costs, and meets the needs of large-scale production.
[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0017] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0018] Figure 1 This is a schematic diagram of the structure of the X-ray flaw detection fixture according to an embodiment of the present invention;
[0019] Figure 2 for Figure 1 A schematic diagram of the structure of the X-ray flaw detection fixture's turntable is shown;
[0020] Figure 3 for Figure 1 The diagram shows the structure of the limiting post of the X-ray flaw detection fixture;
[0021] Figure 4 This is a schematic diagram of the structure of the X-ray flaw detection fixture and die casting of this utility model embodiment.
[0022] Figure label:
[0023] Turntable 100, first support 110, first slot 111, first slide 112, second support 120, second slot 121, second slide 122, support bar 130, first limiting post 210, through hole 211, second limiting post 220, third limiting post 230, die casting 300. Detailed Implementation
[0024] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0025] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0026] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first," "second," etc., are used in the description, they are only for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the sequential relationship of the indicated technical features.
[0027] In the description of this utility model, unless otherwise explicitly defined, the terms "setting", "installing", "connecting", "linking", etc. should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in combination with the specific content of the technical solution.
[0028] The technical solution of this utility model will be described in detail below with reference to the accompanying drawings and specific embodiments:
[0029] Please refer to Figures 1 to 3 This embodiment discloses an X-ray flaw detection fixture, including a turntable 100, a first limiting post 210, a second limiting post 220, and a third limiting post 230. A first support member 110 and a second support member 120 are mounted on the turntable 100. The first support member 110 has a first slot 111, and the second support member 120 has a second slot 121. The extension directions of the first slot 111 and the second slot 121 are different. The first limiting post 210 is movably inserted into the first slot 111, the second limiting post 220 is movably inserted into the second slot 121, and the third limiting post 230 is movably inserted into the second slot 121. An adjustable limiting space is formed between the third limiting post 230, the first limiting post 210, and the second limiting post 220. The distance between the second limiting post 220 and the third limiting post 230 can be flexibly adjusted to suit the clamping width requirements of die-cast parts 300 of different sizes. The first limiting post 210 also has the ability to flexibly adjust the thickness direction of the die-cast part 300, thereby flexibly adjusting the clamping space range. It is suitable for inspecting die-cast parts 300 of various specifications and models. The structure is ingenious, highly versatile, and the clamping is convenient and secure, improving inspection efficiency and reducing inspection costs.
[0030] Please refer to Figure 2 The first support member 110 is provided with a first sliding groove 112, which is connected to the first slot 111. The first limiting post 210 slides in the first sliding groove 112 to adapt to die-cast parts 300 of different specifications and sizes.
[0031] Please refer to Figure 2 The second support member 120 is provided with a second slide groove 122, which is connected to the second slot 121. The second limiting post 220 slides in the second slide groove 122, and the third limiting post 230 slides in the second slide groove 122, thereby adapting to die-cast parts 300 of different specifications and sizes.
[0032] Please refer to Figure 2 For example, the extension direction of the first slot 111 is perpendicular to the extension direction of the second slot 121.
[0033] Please refer to Figure 3 The lower parts of the first limiting post 210, the second limiting post 220, and the third limiting post 230 are all provided with through holes 211. Bolts are screwed into the through holes 211. The first limiting post 210 slides in the first sliding groove 112 via the bolts, the second limiting post 220 slides in the second sliding groove 122 via the bolts, and the third limiting post 230 slides in the second sliding groove 122 via the bolts, thereby adapting to die-cast parts 300 of different specifications and sizes.
[0034] Please refer to Figure 3A steel sleeve is embedded in the through hole 211. The first limiting post 210, the second limiting post 220 and the third limiting post 230 are all fitted with steel sleeves to increase their service life.
[0035] Please refer to Figure 3 The first limiting post 210, the second limiting post 220, and the third limiting post 230 all have square cross-sections. The square cross-section design of the first limiting post 210, the second limiting post 220, and the third limiting post 230 effectively improves the stability and firmness of the clamping. The die-cast part 300 can be placed at an angle, better adapting to the clamping requirements of die-cast parts 300 of different sizes, ensuring that slippage or loosening does not occur during the inspection process.
[0036] Please refer to Figure 3 The tops of the first limiting post 210, the second limiting post 220, and the third limiting post 230 are all chamfered. The chamfered tops of these posts effectively reduce wear and damage to the die-cast part 300 during clamping, ensuring smoother contact between the die-cast part 300 and the first limiting post 210, the second limiting post 220, and the third limiting post 230, thereby improving the safety and reliability of the clamping process.
[0037] Please refer to Figure 3 The first limiting post 210, the second limiting post 220, and the third limiting post 230 are all made of non-metallic materials, such as transparent acrylic. X-ARY testing requires high penetration of the fixture; poor penetration will directly affect the imaging effect. The first limiting post 210, the second limiting post 220, and the third limiting post 230 are all made of transparent acrylic plastic, which has good strength, strong penetration, and good imaging effect, and does not affect the test results.
[0038] Please refer to Figure 2 Both the first support member 110 and the second support member 120 are made of stainless steel. The use of stainless steel in the first support member 110 and the second support member 120 effectively improves wear resistance, ensures the overall structure is robust and durable, effectively withstands external impacts and friction, and is safer and more reliable during use, extending its service life.
[0039] Please refer to Figure 2 Two support bars 130 are also installed on the turntable 100, with the two support bars 130 located on both sides of the first support member 110. By adding the two support bars 130 on the turntable 100, the structural stability is further enhanced. These two support bars 130 are located on both sides of the first support member 110, thereby effectively dispersing the force acting on the first support member 110 and improving the load-bearing capacity and deformation resistance of the entire fixture.
[0040] This embodiment also provides a flaw detection device, including the X-ray flaw detection fixture described above.
[0041] This flaw detection equipment is equipped with a rotary drive. During inspection, the X-ray flaw detector fixture is placed on the rotary drive of the flaw detection equipment. Please refer to... Figure 4 First, according to the specifications and dimensions of the die-cast part 300, the second limiting post 220 and the third limiting post 230 are slid in the second slide groove 122. The distance between the second limiting post 220 and the third limiting post 230 is adjusted to accommodate die-cast parts 300 of different specifications and sizes. Then, the die-cast part 300 is placed on the turntable 100, and the first limiting post 210 slides in the first slide groove 112 and abuts against the die-cast part 300, thereby clamping the die-cast part 300. The turntable driver drives the turntable 100 to rotate, and the turntable 100 rotates the die-cast part 300 to a suitable angle, and then X-ray flaw detection is performed. The distance between the second limiting post 220 and the third limiting post 230 can be flexibly adjusted to suit the clamping width requirements of die-cast parts 300 of different sizes. The first limiting post 210 also has the ability to flexibly adjust the thickness direction of the die-cast part 300, which facilitates flexible adjustment of the clamping space range, thereby adapting to the inspection of die-cast parts 300 of various specifications and models. The overall structure is highly stable, and the rotation angle range of the turntable 100 is controlled by the turntable driver to ensure that the die-cast part 300 does not collide with the equipment back plate, effectively protecting the equipment back plate from damage. The ingenious structure, high versatility, and convenient and secure clamping improve testing efficiency, reduce testing costs, and meet the needs of large-scale production.
[0042] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. An X-ray flaw detection fixture, characterized in that, include: A turntable (100) is provided with a first support member (110) and a second support member (120). The first support member (110) has a first slot (111), and the second support member (120) has a second slot (121). The extension direction of the first slot (111) is different from that of the second slot (121). The first limiting post (210) is movably inserted into the first slot (111); The second limiting post (220) is movably inserted into the second slot (121); The third limiting post (230) is movably inserted into the second slot (121), and the third limiting post (230) forms an adjustable limiting space with the first limiting post (210) and the second limiting post (220).
2. The X-ray flaw detection fixture according to claim 1, characterized in that, The first support member (110) is provided with a first slide groove (112), which is connected to the first slot (111).
3. The X-ray flaw detection fixture according to claim 1, characterized in that, The second support member (120) is provided with a second slide groove (122), which is connected to the second slot (121).
4. The X-ray flaw detection fixture according to claim 1, characterized in that, The lower parts of the first limiting post (210), the second limiting post (220) and the third limiting post (230) are all provided with through holes (211).
5. The X-ray flaw detection fixture according to claim 4, characterized in that, A steel sleeve is embedded in the through hole (211).
6. The X-ray flaw detection fixture according to claim 1, characterized in that, The cross-sections of the first limiting post (210), the second limiting post (220), and the third limiting post (230) are all square.
7. The X-ray flaw detection fixture according to claim 6, characterized in that, The tops of the first limiting post (210), the second limiting post (220) and the third limiting post (230) are all chamfered.
8. The X-ray flaw detection fixture according to any one of claims 1 to 7, characterized in that, The first limiting post (210), the second limiting post (220) and the third limiting post (230) are all made of non-metallic materials.
9. The X-ray flaw detection fixture according to claim 1, characterized in that, Two support bars (130) are also installed on the turntable (100), and the two support bars (130) are located on both sides of the first support member (110).
10. A flaw detection device, characterized in that, Including the X-ray flaw detection fixture as described in any one of claims 1 to 9.