Ultrasonic detection device for small automobile welding parts

By designing an ultrasonic testing device with a support platform and testing components, efficient and accurate testing and automatic sorting of small automotive welded parts have been achieved, solving the problems of low efficiency and high cost of traditional testing methods.

CN223684019UActive Publication Date: 2025-12-19SHAANXI HONGXIANG SPECIAL AUTO PARTS CO LTD
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Patent Information

Application Number
CN202520227436.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2025-12-19
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

Traditional small-part automotive welding inspection is inefficient, costly, and inaccurate, and manual operation increases costs and time.

Method used

An ultrasonic testing device was designed, comprising a support platform, an adjustment and fixing component, and a testing component. The device utilizes a screw and a hydraulic rod to adjust and fix the position of the parts, and combines an electromagnet adsorption function to automatically sort out defective parts.

Benefits of technology

It improves the efficiency of parts placement and inspection, ensures the accuracy of inspection results, reduces manual operation, and lowers production costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223684019U_ABST
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Abstract

The utility model discloses an ultrasonic detection device for small automobile welding parts, which comprises a supporting table, an adjusting and fixing assembly is arranged at the top of the supporting table, a detection assembly is arranged above the adjusting and fixing assembly, and a bottom plate is fixedly mounted between the bottoms of side panels. A movable block is fixedly installed at the bottom of the bottom plate, the movable block is connected to the top of the supporting table in a sliding mode, a second electromagnet is fixedly installed between the two side panels, and the second electromagnet is located in the conveying belt and attached to the inner top wall of the conveying belt. According to the ultrasonic detection device for the small automobile welding parts, the screw rod in the fixing assembly is adjusted to rotate to drive the moving block to move, so that the conveying belt moves back and forth, the parts can be placed at any position on the conveying belt, the part placing efficiency is greatly improved, and the detection efficiency is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile manufacturing, and specifically relates to an ultrasonic detection device for small automobile welding parts. BACKGROUND

[0002] In the automobile manufacturing process, the quality of small automobile welding parts directly affects the overall performance and safety of the automobile. The traditional detection method for small automobile welding parts is either inefficient and difficult to meet the large-scale production demand through manual detection, or the detection equipment is complex to operate, costly, and has strict requirements for the placement position of the parts, which affects the overall detection efficiency.

[0003] At the same time, during the detection process, it is difficult to ensure the stability of the parts during detection, resulting in inaccurate detection results. In addition, the traditional method often requires manual secondary operation for sorting out unqualified parts, increasing labor and time costs.

[0004] Therefore, the utility model provides an ultrasonic detection device for small automobile welding parts to solve the above problems. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides an ultrasonic detection device for small automobile welding parts to solve the above problems.

[0006] To achieve the above purpose, the utility model is implemented by the following technical scheme: an ultrasonic detection device for small automobile welding parts, comprising a support table, an adjusting and fixing assembly is arranged on the top of the support table, a detection assembly is arranged above the adjusting and fixing assembly, the adjusting and fixing assembly comprises side panels, a roller is rotatably connected between the two side panels, a conveying belt is wound around the outer side of the roller, a bottom plate is fixedly installed between the bottoms of the two side panels, a moving block is fixedly installed at the bottom of the bottom plate, the moving block is slidably connected to the top of the support table, a second electromagnet is fixedly installed between the two side panels, and the second electromagnet is located inside the conveying belt and adheres to the inner top wall of the conveying belt.

[0007] Preferably, the two sides of the conveying belt are respectively provided with a first conveying belt and a second conveying belt, and the top of each of the first conveying belt and the second conveying belt is flush with the top of the conveying belt.

[0008] Preferably, a side plate is fixedly installed on the top of the support table, a screw rod is rotatably connected between the side plates, and the screw rod is screwed through the inside of the moving block.

[0009] Preferably, a second motor is fixedly installed on the front of the side plate, the output end of the second motor is movably penetrated through the inside of the side plate and fixedly connected with the screw rod.

[0010] Preferably: the detection assembly includes a top plate, the bottom of the top plate is fixedly installed with a rotating rod, the bottom of the rotating rod is rotatably connected to the top of the support table, the inside of the top plate is fixedly installed with a first hydraulic rod, the output end of the first hydraulic rod is fixedly installed with an ultrasonic detection head, and the ultrasonic detection head is located above the conveying belt.

[0011] Preferably: the two sides of the ultrasonic detection head are fixedly installed with second hydraulic rods, the output ends of the second hydraulic rods are fixedly installed with a first electromagnet, and the first electromagnet is located outside the ultrasonic detection head.

[0012] Preferably: the bottom of the support table is fixedly installed with a speed reducer, the bottom of the speed reducer is fixedly installed with a first motor, the output end of the first motor is fixedly connected with the input end of the speed reducer, and the output end of the speed reducer is movably penetrated through the inside of the support table and is fixedly connected with the rotating rod. Beneficial effects

[0013] The utility model provides a kind of for small car welding parts ultrasonic detection device.Compared with prior art, it has the following beneficial effects:

[0014] 1, the ultrasonic detection device for small car welding parts, by adjusting the screw rod rotation in fixed assembly and moving block moves, to realize conveying belt moves back and forth, can make part be placed on conveyer belt arbitrary position, greatly improve the efficiency of placing parts, guarantee detection efficiency.

[0015] 2, the ultrasonic detection device for small car welding parts, before detection, second electromagnet can be powered, can be adsorbed fixed part, prevent part from being in ultrasonic detection and being in disorder, ensure the accuracy of detection result, when detecting unqualified part, second hydraulic rod drives first electromagnet and adsorbs part, then moves out and sorts storage by speed reducer and first motor rotation, reduce manual operation, improve production efficiency. ACCURACY

[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be briefly introduced to the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0017] Figure 1 It is the external structure perspective drawing of the utility model;

[0018] Figure 2 It is the bottom structure perspective drawing of the utility model;

[0019] Figure 3 is the overall structure perspective view of the adjusting and fixing assembly of the utility model;

[0020] Figure 4 is the internal structure perspective view of the adjusting and fixing assembly of the utility model.

[0021] In the figure: 1, support table; 2, detection assembly; 21, top plate; 22, first hydraulic rod; 23, ultrasonic detection; 24, rotating rod; 25, second hydraulic rod; 26, first electromagnet; 27, speed reducer; 28, first motor; 3, adjusting and fixing assembly; 31, conveying belt; 32, side panel; 33, bottom plate; 34, moving block; 35, side plate; 36, screw rod; 37, second motor; 38, roller; 39, second electromagnet; 4, first conveying belt; 5, second conveying belt. DETAILED DESCRIPTION

[0022] It should be noted that in the description of the embodiments of the present application, the terms "front, back, left, right, up, down" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. The terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0023] The present application will be further described in detail by the drawings and examples.

[0024] Referring to Figures 1 to 4 , the present application provides a kind of for small car welding parts ultrasonic detection device, including support table 1, the top of support table 1 is provided with adjusting and fixing assembly 3, the top of adjusting and fixing assembly 3 is provided with detection assembly 2, adjusting and fixing assembly 3 includes side panel 32, two side panels 32 are rotatably connected with roller 38, the outside of roller 38 is wound with conveying belt 31, the bottom of side panel 32 is fixedly installed with bottom plate 33, the bottom of bottom plate 33 is fixedly installed with moving block 34, moving block 34 is slidably connected at the top of support table 1, two side panels 32 are fixedly installed with second electromagnet 39, second electromagnet 39 is located inside conveying belt 31 and is attached to the inner top wall of conveying belt 31.

[0025] The first conveying belt 4 and the second conveying belt 5 are respectively arranged on the two sides of the conveying belt 31, and the top of each of the first conveying belt 4 and the second conveying belt 5 is flush with the top of the conveying belt 31. The top of the support table 1 is fixedly provided with side plates 35, the side plates 35 are rotationally connected with a screw rod 36, and the screw rod 36 is screwed through the inside of the moving block 34. The front surface of the side plate 35 is fixedly provided with a second motor 37, the output end of the second motor 37 is movably penetrated through the inside of the side plate 35 and is fixedly connected with the screw rod 36.

[0026] In the embodiment, when the weld of the welded part is detected, the part is conveyed by the first conveying belt 4, the part is conveyed to the conveying belt 31 by the first conveying belt 4, the part is continuously conveyed by the conveying belt 31, the part is conveyed to the position below the ultrasonic detection head 23, the second motor 37 is started to drive the screw rod 36 to rotate before detection by the ultrasonic detection head 23, the moving block 34 is driven to move by the rotation of the screw rod 36, the bottom plate 33 is driven to move by the movement of the moving block 34, the upper side plate 32 and the conveying belt 31 are driven to move forward and backward by the movement of the bottom plate 33, the part above is driven to move forward and backward by the movement of the conveying belt 31, so that the position of the part is adjusted, the part is guaranteed to be below the ultrasonic detection head 23, the part can be placed at any position on the conveying belt before detection in this way, so that the efficiency of placing the part is greatly improved, the detection efficiency is guaranteed, and the second electromagnet 39 is electrified before detection, the part is adsorbed by the second electromagnet 39 after electrification, the part is fixedly adsorbed to prevent the part from shaking during ultrasonic detection, and the detection effect is guaranteed.

[0027] Reference Figures 1 to 4 In one aspect of the embodiment, the detection assembly 2 comprises a top plate 21, the bottom of the top plate 21 is fixedly provided with a rotating rod 24, the bottom of the rotating rod 24 is rotationally connected to the top of the support table 1, the inside of the top plate 21 is fixedly provided with a first hydraulic rod 22, the output end of the first hydraulic rod 22 is fixedly provided with an ultrasonic detection head 23, and the ultrasonic detection head 23 is located above the conveying belt 31.

[0028] The two sides of the ultrasonic detection head 23 are fixedly provided with second hydraulic rods 25, the output ends of the second hydraulic rods 25 are fixedly provided with a first electromagnet 26, and the first electromagnet 26 is located outside the ultrasonic detection head 23. The bottom of the support table 1 is fixedly provided with a speed reducer 27, the bottom of the speed reducer 27 is fixedly provided with a first motor 28, the output end of the first motor 28 is fixedly connected with the input end of the speed reducer 27, the output end of the speed reducer 27 is movably penetrated through the inside of the support table 1 and is fixedly connected with the rotating rod 24.

[0029] In this embodiment, when the parts are detected, the ultrasonic detection head 23 is driven by the first hydraulic rod 22 to move downward and adhere to the welding position of the lower part. The welding seam is detected by the ultrasonic detection head 23. The qualified parts continue to be conveyed to the second conveying belt 5 by the conveying belt 31. When the welding seam is detected to be unqualified, the second hydraulic rod 25 is started at this time. The first electromagnet 26 is adhered to the part by moving downward through the second hydraulic rod 25 and starting the first electromagnet 26. The unqualified part is adsorbed by the first electromagnet 26. After adsorption, the part is lifted, and the rotating rod 24 is rotated by the reducer 27 and the first motor 28, and the part is moved out of the conveying belt 31 and moved to the rear part storage box. Then the first electromagnet 26 is turned off, and the part falls into the storage box, so as to realize the sorting and storage of unqualified parts.

[0030] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0031] Working principle: first, the parts are conveyed to the conveying belt 31 by the first conveying belt 4. Before detection, the second motor 37 is started, and the output end drives the screw rod 36 to rotate. Since the screw rod 36 is screwed through the moving block 34, the rotation of the screw rod 36 drives the moving block 34 to move, and the moving block 34 drives the bottom plate 33 to move, thereby driving the side plate 32 and the conveying belt 31 to move forward and backward, realizing the position adjustment of the parts, so that the parts are located below the ultrasonic detection head 23.

[0032] Part detection: the first hydraulic rod 22 is started, and the output end drives the ultrasonic detection head 23 to move downward and adhere to the welding position of the part, and the welding seam is detected by ultrasonic detection.

[0033] Unqualified part sorting: when the welding seam is detected to be unqualified, the second hydraulic rod 25 is started, and the output end drives the first electromagnet 26 to move downward and adhere to the part. Then the first electromagnet 26 is started to adsorb the unqualified part. After adsorption, the part is lifted, and the first motor 28 is started, and the output end drives the rotating rod 24 to rotate through the reducer 27, moves the first electromagnet 26 adsorbed with the unqualified part out of the conveying belt 31, and moves to the rear part storage box. Finally, the first electromagnet 26 is turned off, and the part falls into the storage box.

[0034] It is to be understood that the terminology used herein such as first and second, and the like, is only used to distinguish one entity or action from another entity or action, and does not necessarily require or imply any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0035] While embodiments of the present application have been shown and described with reference to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. The scope of the application is thus defined by the appended claims and their equivalents.

Claims

1. A device for ultrasonic testing of small car welding parts, comprising a support table (1), characterized in that: The top of the support table (1) is provided with an adjusting and fixing assembly (3), the upper side of the adjusting and fixing assembly (3) is provided with a detection assembly (2), the adjusting and fixing assembly (3) comprises side plates (32), roller cylinders (38) are rotatably connected between the two side plates (32), the outer side of the roller cylinder (38) is wound with a conveying belt (31), a bottom plate (33) is fixedly installed between the bottoms of the side plates (32), a moving block (34) is fixedly installed at the bottom of the bottom plate (33), the moving block (34) is slidably connected to the top of the support table (1), a second electromagnet (39) is fixedly installed between the two side plates (32), and the second electromagnet (39) is located inside the conveying belt (31) and adheres to the inner top wall of the conveying belt (31).

2. The device for ultrasonic testing of small car welding parts according to claim 1, characterized in that: The conveying belt (31) is provided with a first conveying belt (4) and a second conveying belt (5) on the two sides, respectively, and the top of the first conveying belt (4) and the second conveying belt (5) is flush with the top of the conveying belt (31).

3. The apparatus according to claim 2, wherein: The top of the support table (1) is fixedly installed with side plates (35), the screw rods (36) are rotatably connected between the side plates (35), and the screw rods (36) are screwed through the inside of the moving block (34).

4. The apparatus for ultrasonic testing of small car welding parts according to claim 3, characterized in that: The front surface of the side plate (35) is fixedly installed with a second motor (37), and the output end of the second motor (37) is movably penetrated through the inside of the side plate (35) and is fixedly connected with the screw rod (36).

5. The apparatus for ultrasonic testing of small car welding parts according to claim 1, characterized in that: The detection assembly (2) comprises a top plate (21), a rotating rod (24) is fixedly installed at the bottom of the top plate (21), the bottom of the rotating rod (24) is rotatably connected to the top of the support table (1), a first hydraulic rod (22) is fixedly installed in the inside of the top plate (21), an ultrasonic detection head (23) is fixedly installed at the output end of the first hydraulic rod (22), and the ultrasonic detection head (23) is located above the conveying belt (31).

6. The apparatus for ultrasonic testing of small car welding parts according to claim 5, characterized in that: Second hydraulic rods (25) are fixedly installed on the two sides of the ultrasonic detection head (23), a first electromagnet (26) is fixedly installed between the output ends of the second hydraulic rods (25), and the first electromagnet (26) is located outside the ultrasonic detection head (23).

7. The apparatus according to claim 6, wherein: A reducer (27) is fixedly installed at the bottom of the support table (1), a first motor (28) is fixedly installed at the bottom of the reducer (27), the output end of the first motor (28) is fixedly connected with the input end of the reducer (27), and the output end of the reducer (27) is movably penetrated through the inside of the support table (1) and is fixedly connected with the rotating rod (24).