一种汽车钣金件焊接强度测试装置
By designing a welding strength testing device for automotive sheet metal parts with detection components and adjustable pressing components, the shortcomings of existing devices in terms of detection effect and flexibility are solved, realizing convenient welding strength detection and record generation, which facilitates quality analysis.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG HONGSHENG AUTO PARTS CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-07-17
AI Technical Summary
Existing automotive sheet metal welding strength testing devices are insufficient in terms of effectiveness and flexibility, making it difficult to effectively detect differences in weld strength and generate convenient test records.
A welding strength testing device for automotive sheet metal parts, including a detection component and an adjustment pressing component, was designed. The welding strength is judged by setting color-coded blocks and an inner spring, and stable detection is achieved by using a drive motor and a screw, forming a paper test record.
It enables convenient welding strength testing and flexible test position adjustment, and can determine the strength level based on the color of the stop block, forming paper records for easy quality traceability and analysis.
Smart Images

Figure CN224518366U_ABST
Abstract
Claims
1. An automobile sheet metal part welding strength testing device, comprising a base (1), characterized in that: A side support frame (2) is provided on the top right side of the base (1), an adjustment and pressing component (3) is provided on the left side of the side support frame (2), and a detection component (4) is provided on the right side of the side support frame (2). The detection assembly (4) includes a support plate (401), a detection placement plate (402), a pressing plate (403), a color-coded stop (404), an inner spring (405), a connecting rectangular plate (406), and mounting bolts (407). The support plate (401) is fixedly connected to the right side of the left-side side support frame (2) near the top. The detection placement plate (402) is fixedly connected to the right side of the support plate (401). The pressing plate (403) is connected to the detection... The inner spring (405) is fixedly connected to the inside of the pressing plate (403) at the top of the test placement plate (402), the color marking block (404) is fixedly connected to the right side of the pressing plate (403), the connecting rectangular plate (406) is fixedly connected to the back right side of the pressing plate (403), the mounting bolt (407) is threadedly connected to the inside of the connecting rectangular plate (406), and the mounting bolt (407) is threadedly connected to the top of the test placement plate (402).
2. The device for testing the welding strength of an automobile sheet metal part according to claim 1, characterized in that: The adjusting pressing assembly (3) includes a first slide (301), a second slide (302), a first slide block (303), a second slide block (304), a connecting frame (305), a limiting U-shaped frame (306), a drive motor (307), a threaded sleeve (308), a limiting slider (309), a support plate (310), a protruding pressing plate (311), and a screw (312). The first slide (301) is fixedly connected to the left back side of the side support frame (2), and the second slide (302) is fixedly connected to the left front side of the side support frame (2). A slide rail is provided on the top of the second slide (302). The first slide block (303) is slidably connected to the inside of the second slide (302). The thickness of the first slide block (303) is adapted to the thickness of the slide rail. The connecting frame (305) is fixedly connected to the first slide (301), the second slide (302), the first slide block (303), the second slide block (304), the connecting frame (305), the second slide (306), the connecting frame (307 ... (303), the second slide block (304), the connecting frame (305), the second slide (306), the connecting frame (307), the second slide (302), the first slide (303), the second slide (304), the connecting frame (305), the second slide (306), the connecting frame (307), the second slide (302), the third slide (304), the second slide (305), the third slide (306), the fourth slide (307), the fifth slide (308), the sixth slide (309), the seventh slide (30 On the left side of the two slide blocks (304), the limiting U-shaped frame (306) is fixedly connected to the surface of the connecting frame (305), the drive motor (307) is fixedly connected to the left side of the limiting U-shaped frame (306), the screw (312) is fixedly connected to the output shaft of the drive motor (307), the threaded sleeve (308) is threadedly connected to the surface of the screw (312), the limiting slider (309) is fixedly connected to the front of the threaded sleeve (308), the support plate (310) is fixedly connected to the front of the limiting slider (309), the protruding pressing plate (311) is fixedly connected to the bottom of the support plate (310), the limiting slider (309) is fixedly connected to the left side of the limiting slider (309), and a rectangular groove is opened on the left side of the inner side of the limiting U-shaped frame (306), and the limiting slider is slidably connected to the inside of the rectangular groove.
3. The device for testing the welding strength of an automobile sheet metal part according to claim 2, characterized in that: A bearing component is fixedly connected to the left side of the inner top of the limiting U-shaped frame (306), and the inner ring of the bearing component is fixedly connected to the top of the screw (312).
4. The device for testing the welding strength of an automobile sheet metal part according to claim 1, characterized in that: The number of sets of the pressed plate (403), the color marking block (404) and the inner spring (405) are all three, and the thickness of the three sets of color marking blocks (404) decreases from left to right.
5. The welding strength testing device for automotive sheet metal parts according to claim 1, characterized in that: The color of the color indicator block (404) on the left is green, the color of the color indicator block (404) in the middle is yellow, and the color of the color indicator block (404) on the right is red.
6. The device for testing the welding strength of an automobile sheet metal part according to claim 1, characterized in that: The connecting rectangular plate (406) has a threaded groove inside, and the top of the detection placement plate (402) has a connecting screw hole with the same diameter as the threaded groove.
7. The device for testing the welding strength of an automobile sheet metal part according to claim 2, characterized in that: The top of the first slide (301) is provided with a slide groove, and the bottom of the second slide (304) is fixedly connected with a slider. The thickness of the slider is adapted to the thickness of the slide groove. The second slide (304) is slidably connected to the top of the first slide (301).