Multi-dimensional adjusting device for machine case detection

By designing a multi-dimensional adjustment device that includes a base frame, a hydraulic mechanism, and a slider assembly, the problems of low efficiency and low accuracy in the inspection of complex cast aluminum-magnesium alloy casings were solved, achieving automated positioning and parameter consistency, and improving inspection accuracy and efficiency.

CN224341465UActive Publication Date: 2026-06-09CHANGZHOU HUACHUANG AVIATION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU HUACHUANG AVIATION TECH CO LTD
Filing Date
2023-11-16
Publication Date
2026-06-09

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Abstract

The utility model provides a kind of multi-dimension adjusting device for machine case detection, from bottom to top sequentially include: underframe frame, hydraulic mechanism, base plate, object table and slider assembly.Hydraulic mechanism is connected with underframe frame, and hydraulic mechanism includes lifting assembly arranged on underframe frame, control component for controlling lifting assembly and hydraulic cylinder connecting lifting assembly and lifting assembly, base plate is set to the top of underframe frame and is connected with hydraulic mechanism, and object table is set to the top of base plate and is rotatably connected with base plate;Slider assembly is set to object table and is movably connected with object table, and slider assembly is used to place machine case.The device is used to fix machine case, so that X-ray detection process control is consistent with process parameter requirement, improve detection precision, reduce miss rate, and has good convenience and easy operation simultaneously;By using the device, the probability of personnel moving products is reduced, labor cost is saved, and detection efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of positioning device technology, and in particular to a multi-dimensional adjustment device for casing detection. Background Technology

[0002] In existing technologies, the cast aluminum-magnesium alloy complex casing (hereinafter referred to as the casing) is flared, with a maximum outer diameter of approximately 1 meter and a height of 1.2 meters. It requires X-ray inspection in 6 to 10 areas, and its inner and outer walls have mounting bosses, oil pipes, and reinforcing ribs with different structures, resulting in inconsistent thicknesses. The parameters required for X-ray inspection vary for each area with different thicknesses. Currently, most methods still rely on manual handling, adjustment, and positioning, which is not only inefficient but also compromises inspection accuracy and poses certain safety hazards.

[0003] Therefore, it is necessary to provide a multi-dimensional adjustment device for casing inspection to overcome the defects mentioned above. Utility Model Content

[0004] The purpose of this invention is to provide a multi-dimensional adjustment device for casing inspection.

[0005] According to one aspect of the present invention, a multi-dimensional adjustment device for casing inspection is provided, comprising:

[0006] Base frame;

[0007] A hydraulic mechanism is connected to the base frame. The hydraulic mechanism includes a lifting assembly arranged on the base frame, a control assembly for controlling the lifting assembly, and a hydraulic cylinder connecting the lifting assembly and the control assembly.

[0008] A substrate, which is disposed above the base frame and connected to the hydraulic mechanism;

[0009] A stage, which is disposed above the substrate and rotatably connected to the substrate;

[0010] A slider assembly is disposed on and movably connected to the stage, and the slider assembly is used to place the housing.

[0011] Preferably, the lifting assembly includes a first cross link group and a second cross link group that are arranged opposite to each other and have the same structure. A lifting connecting shaft passes through the first cross link group and the second cross link group and is rotatably connected to the lifting connecting shaft. The top ends of the first cross link group and the second cross link group are rotatably connected to the base plate on the same side and slidably connected to the base plate on the other side. The bottom ends of the first cross link group and the second cross link group are rotatably connected to the base frame on the same side and slidably connected to the base frame on the other side.

[0012] Preferably, the first cross linkage group includes a first lifting link and a second lifting link that are cross-arranged around the lifting connection shaft. The bottom end of the first lifting link is rotatably connected to the base frame, the bottom end of the second lifting link is horizontally slidably connected to the base frame, the top end of the first lifting link is horizontally slidably connected to the base plate, and the top end of the second lifting link is rotatably connected to the base plate.

[0013] Preferably, the second cross linkage group includes a third lifting link and a fourth lifting link that are cross-arranged around the lifting connecting shaft. The bottom end of the third lifting link is rotatably connected to the base frame, and the top end of the third lifting link is horizontally slidably connected to the base plate. The bottom end of the fourth lifting link is horizontally slidably connected to the base frame, and the top end of the fourth lifting link is rotatably connected to the base plate. A connecting beam is horizontally provided between the third lifting link and the first lifting link. The connecting beam is located at the bottom of the lifting assembly, with one end fixed to the third lifting link and the other end fixed to the first lifting link.

[0014] Preferably, the control assembly includes a pedal rotatably connected to the base frame, a support seat fixed to the bottom of the base frame for supporting the pedal, and an elastic element disposed between the pedal and the support seat.

[0015] Preferably, the slider assembly includes a first slider and a second slider arranged parallel to each other. The first slider and the second slider can move back and forth independently in the same direction to adjust the distance between them. The upper ends of the first slider and the second slider are provided with placement grooves.

[0016] Preferably, four U-shaped handles are evenly distributed circumferentially along the edge of the upper surface of the stage for rotating the stage.

[0017] Preferably, the base frame is provided with casters at the four bottom corners, and the base frame is provided with a handrail for moving the pushing device on the side near the pedal.

[0018] Compared with the prior art, the multi-dimensional adjustment device for casing inspection provided by this utility model has the following advantages:

[0019] Beneficial effects:

[0020] By adopting the above technical solution, this utility model has the advantages of simple structure, ingenious design and low cost. By using this device to fix the casing, the X-ray detection process control and process parameter requirements are kept consistent, the detection accuracy is improved and the false negative rate is reduced. At the same time, it has good convenience and is easy to operate. By using this device, the probability of personnel moving products is reduced, labor costs are saved and detection efficiency is improved. Attached Figure Description

[0021] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:

[0022] Figure 1 This utility model provides a three-dimensional multi-dimensional adjustment device for casing inspection. Figure 1 ;

[0023] Figure 2 This utility model provides a three-dimensional multi-dimensional adjustment device for casing inspection. Figure 2 ;

[0024] Figure 3 This utility model provides a three-dimensional multi-dimensional adjustment device for casing inspection. Figure 3 ;

[0025] Figure 4 This is a side view of the multi-dimensional adjustment device for casing inspection according to this utility model.

[0026] Among them, 1. base frame, 2. hydraulic mechanism, 21. lifting assembly, 211. first cross linkage group, 2111. first lifting link, 2112. second lifting link, 212. second cross linkage group, 2121. third lifting link, 2122. fourth lifting link, 213. lifting connecting shaft, 214. connecting beam, 22. control assembly, 221. pedal, 222. support seat, 223. elastic element, 23. hydraulic cylinder, 3. base plate, 4. platform, 41. U-shaped handle, 5. slider assembly, 51. first slider, 52. second slider, 53. placement slot, 6. caster wheel, 7. handrail, 81. radiation source, 82. central radiation beam, 9. housing. Detailed Implementation

[0027] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0028] To keep the drawings concise, only the parts relevant to this invention are shown schematically in each figure, and they do not represent the actual structure of the product. Furthermore, for ease of understanding, in some figures, only one of the components with the same structure or function is schematically depicted, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one."

[0029] It should also be further understood that the term “and / or” as used in this application specification and the appended claims means any combination of one or more of the associated listed items and all possible combinations, and includes such combinations.

[0030] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0031] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0032] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the specific implementation methods of this utility model will be described below with reference to the accompanying drawings. Obviously, the drawings described below are merely some embodiments of this utility model. For those skilled in the art, other drawings and other implementation methods can be obtained based on these drawings without any creative effort.

[0033] See Figure 1 and Figure 2 This utility model provides a multi-dimensional adjustment device for casing inspection, which includes, from bottom to top: a base frame 1, a hydraulic mechanism 2, a base plate 3, a stage 4, and a slider assembly 5. The slider assembly 5 is used to place the casing 9. Universal wheels 6 are provided at the four corners of the bottom of the base frame 1, and the base frame 1 is also provided with a handle 7 for moving the device.

[0034] The hydraulic mechanism 2 is connected to the base frame 1. The hydraulic mechanism 2 includes a lifting component 21 arranged on the base frame 1, a control component 22 for controlling the lifting component 21, and a hydraulic cylinder 23 connecting the lifting component 21 and the control component 22.

[0035] The lifting assembly 21 includes a first cross link group 211 and a second cross link group 212 that are arranged opposite to each other and have the same structure. A lifting connecting shaft 213 passes through the first cross link group 211 and the second cross link group 212 and is rotatably connected to the lifting connecting shaft 213. The top ends of the first cross link group 211 and the second cross link group 212 are rotatably connected to the base plate 3 on the same side, and slidably connected to the base plate 3 on the other side. The bottom ends of the first cross link group 211 and the second cross link group 212 are rotatably connected to the base frame 1 on the same side, and slidably connected to the base frame 1 on the other side.

[0036] The first cross linkage group 211 includes a first lifting link 2111 and a second lifting link 2112 that are cross-arranged around the lifting connecting shaft 213. The bottom end of the first lifting link 2111 is rotatably connected to the side wall of the base frame 1, and the top end of the first lifting link 2111 is located in a horizontal groove on the inner side of the side wall of the base plate 3 and can slide horizontally along the horizontal groove. The bottom end of the second lifting link 2112 is located in a horizontal groove on the inner side of the side wall of the base frame 1 and can slide horizontally along the horizontal groove, and the top end of the second lifting link 2112 is rotatably connected to the side wall of the base plate 3.

[0037] The second cross linkage group 212 includes a third lifting linkage 2121 and a fourth lifting linkage 2122 that are cross-arranged around the lifting connecting shaft 213. The bottom end of the third lifting linkage 2121 is rotatably connected to the side wall of the base frame 1, and the top end of the third lifting linkage 2121 is located in a transverse groove on the inner side of the side wall of the base plate 3 and can slide horizontally along the transverse groove. The bottom end of the fourth lifting linkage 2122 is located in a transverse groove on the side wall of the base frame 1 and can slide horizontally along the transverse groove, and the top end of the fourth lifting linkage 2122 is rotatably connected to the side wall of the base plate 3. A connecting beam 214 is horizontally provided between the third lifting linkage 2121 and the first lifting linkage 2111. The connecting beam 214 is located at the bottom of the lifting assembly 21, with one end fixed to the third lifting linkage 2121 and the other end fixed to the first lifting linkage 2111.

[0038] See Figure 3 The control assembly 22 includes a pedal 221 rotatably connected to the base frame 1, a support seat 222 fixed to the bottom of the base frame 1 for supporting the pedal 221, and an elastic element 223 disposed between the pedal 221 and the support seat 222. The pedal 221 and the support seat 222 are vertically corresponding. Preferably, the elastic element 223 is a support spring. The upper end of the support spring abuts against the pedal 221, and the lower end abuts against the support seat 222. By pressing the pedal 221, the hydraulic cylinder 23 is controlled to push the connecting beam 214, thereby controlling the lifting and lowering of the base plate 3. The handrail 7 is disposed on the side of the base frame 1 near the pedal 221.

[0039] See Figure 2 The base plate 3 is positioned above the base frame 1 and connected to the hydraulic mechanism 2. The platform 4 is positioned above the base plate 3 and rotatably connected to the base plate 3. Preferably, the platform 4 is circular, and four U-shaped handles 41 for rotating the platform 4 are evenly distributed circumferentially along the edge of the upper surface of the platform 4.

[0040] See Figure 1 and Figure 4The slider assembly 5 is mounted on and movably connected to the stage 4. The slider assembly 5 includes a first slider 51 and a second slider 52 arranged parallel to each other. Both the first slider 51 and the second slider 52 have placement slots 53 at their upper ends for placing the housing 9. The first slider 51 and the second slider 52 can move independently back and forth in the same direction, thereby adjusting the distance between them to accommodate housings 9 of different sizes.

[0041] The housing 9 is placed on the stage 4. Pushing the handle 7 drives the four casters 6 to move the device. The U-shaped handle 41 forces the stage 4 to rotate so that the designated detection area of ​​the housing 9 falls on the position pointed by the central X-ray beam 82. By adjusting the slider assembly 5 on the stage 4, the central X-ray beam 82 and the designated detection area of ​​the housing 9 are relatively fixed, ensuring that the central X-ray beam 82 is perpendicular to the center of the tangent of each designated detection area. Through the above actions and mechanisms, the consistency of the detection process of the housing 9 is ensured. At the same time, the imaging of the complex structure of the housing 9 on the X-ray film and the deformation of the defect image are minimized, avoiding the judgment error caused by this, reducing the misjudgment rate of qualified and unqualified products to a minimum, and effectively controlling the crack detection angle of X-ray detection (not greater than 10°), maximizing the detection rate of high-risk defects such as cracks.

[0042] Stepping on pedal 221 drives hydraulic cylinder 23 to perform work on stage 4, causing stage 4 to move up and down to adjust the distance (focal length) between X-ray source 81 and the designated detection area of ​​housing 9, so that it meets the value specified in the detection process, ensuring good consistency in the detection of each product, thereby ensuring that the geometric unclearness of X-ray detection reaches the optimal value, improving the contrast and resolution of X-ray detection defects, and eliminating the missed detection rate caused by this.

[0043] Working principle: The housing 9 is placed in the placement slot of the slider assembly 5 and fixed on the stage 4 by the slider assembly 5. Pushing the handle 7 drives the four universal wheels 6 to rotate, moving the entire device carrying the housing 9 to below the X-ray source 81. Pushing the U-shaped handle 41 rotates the designated detection area of ​​the housing 9 to below the X-ray source 81. Adjusting the slider assembly 5 makes the central X-ray beam 82 perpendicular to the center of the tangential plane of the designated detection area of ​​the housing 9. Stepping on the pedal 221 drives the hydraulic cylinder 23 to work and raise or lower the stage 4 to achieve the distance (focal length) between the X-ray source 81 and the designated area of ​​the housing 9 as specified in the process.

[0044] It will be apparent to those skilled in the art that various modifications and variations can be made to the exemplary embodiments of the present invention without departing from the spirit and scope of the present invention. Therefore, it is intended that the present invention cover modifications and variations falling within the scope of the appended claims and their equivalents.

Claims

1. A multi-dimensional adjustment device for casing inspection, characterized in that, include: Base frame; A hydraulic mechanism is connected to the base frame. The hydraulic mechanism includes a lifting assembly arranged on the base frame, a control assembly for controlling the lifting assembly, and a hydraulic cylinder connecting the lifting assembly and the control assembly. A substrate, which is disposed above the base frame and connected to the hydraulic mechanism; A stage, which is disposed above the substrate and rotatably connected to the substrate; A slider assembly is disposed on and movably connected to the stage, and the slider assembly is used to place the housing.

2. The multi-dimensional adjustment device for casing inspection as described in claim 1, characterized in that, The lifting assembly includes a first cross link group and a second cross link group that are arranged opposite to each other and have the same structure. A lifting connecting shaft passes through the first cross link group and the second cross link group and is rotatably connected to the lifting connecting shaft. The top ends of the first cross link group and the second cross link group are rotatably connected to the base plate on the same side and slidably connected to the base plate on the other side. The bottom ends of the first cross link group and the second cross link group are rotatably connected to the base frame on the same side and slidably connected to the base frame on the other side.

3. The multi-dimensional adjustment device for casing inspection as described in claim 2, characterized in that, The first cross linkage group includes a first lifting link and a second lifting link that are cross-arranged around the lifting connection shaft. The bottom end of the first lifting link is rotatably connected to the base frame, the bottom end of the second lifting link is horizontally slidably connected to the base frame, the top end of the first lifting link is horizontally slidably connected to the base plate, and the top end of the second lifting link is rotatably connected to the base plate.

4. The multi-dimensional adjustment device for casing inspection as described in claim 3, characterized in that, The second cross linkage group includes a third lifting link and a fourth lifting link that are cross-arranged around the lifting connecting shaft. The bottom end of the third lifting link is rotatably connected to the base frame, and the top end of the third lifting link is horizontally slidably connected to the base plate. The bottom end of the fourth lifting link is horizontally slidably connected to the base frame, and the top end of the fourth lifting link is rotatably connected to the base plate. A connecting beam is horizontally provided between the third lifting link and the first lifting link. The connecting beam is located at the bottom of the lifting assembly and is fixed at one end to the third lifting link and at the other end to the first lifting link.

5. The multi-dimensional adjustment device for casing inspection as described in claim 4, characterized in that, The control assembly includes a pedal rotatably connected to the base frame, a support seat fixed to the bottom of the base frame for supporting the pedal, and an elastic element disposed between the pedal and the support seat.

6. The multi-dimensional adjustment device for casing inspection as described in claim 1, characterized in that, The slider assembly includes a first slider and a second slider arranged parallel to each other. The first slider and the second slider can move back and forth independently in the same direction to adjust the distance between them. The upper ends of the first slider and the second slider are provided with placement grooves.

7. The multi-dimensional adjustment device for casing inspection as described in claim 1, characterized in that, Four U-shaped handles are evenly distributed around the edge of the upper surface of the stage for rotating the stage.

8. The multi-dimensional adjustment device for casing inspection as described in claim 7, characterized in that, The base frame is equipped with casters at the four corners of its bottom, and a handrail for moving the device is provided on the side of the base frame near the pedal.