Automobile iron frame rear cross beam nut detection auxiliary tool
By designing the inspection auxiliary tooling for the rear cross beam of the automobile iron frame, the clamping assembly and lifting and rotating assembly are used to fix and move the rear cross beam of the iron frame, the defects caused by vibration during spot welding and detection are solved, and more stable and efficient inspection and spot welding operations are achieved.
Patent Information
- Application Number
- CN202422215960.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-10
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-09-10
AI Technical Summary
During the spot welding and nut rivet testing of the rear cross beam of the car iron frame, the vibration of the rear cross beam of the iron frame affects the detection results, resulting in secondary defects on the product surface.
An auxiliary tooling for inspection of rear cross beam nut of automobile iron frame is designed, including a tooling platform, a lifting and rotating assembly and two clamping assembly. The clamping assembly is driven by the upper and lower clamping arms to fix the iron frame rear cross beam through the telescopic cylinder, and the lifting and rotating assembly is driven by the telescopic cylinder to rise, achieving stable fixation and convenient removal of the iron frame rear cross beam.
Through this detection auxiliary tooling, the rear cross beam of the iron frame can be effectively fixed, the detection stability can be improved, the secondary defects caused by vibration can be avoided, and the rapid and automated detection and spot welding operations can be achieved.
Smart Images

Figure CN223012977U_ABST
Abstract
Description
Technical Field
[0001] The utility model specifically relates to an auxiliary tool for detecting nuts on the rear cross beam of an automobile iron frame. Background Technique
[0002] During the production process of an automobile, the rear cross beam of the automobile iron frame is one of the important components in automobile manufacturing.
[0003] At present, during the production and manufacturing process of the rear cross beam of the automobile iron frame, spot welding needs to be performed on the surface of the rear cross beam of the automobile iron frame and nuts need to be riveted. The rear cross beam of the automobile iron frame becomes a finished product and is suitable for subsequent splicing and installation. However, during the detection process of spot welding and nut riveting, the rear cross beam of the automobile iron frame will generate a certain vibration, which affects the detection and causes secondary defects on the product surface. Content of the Utility Model
[0004] The purpose of the utility model is to provide an auxiliary tool for detecting nuts on the rear cross beam of an automobile iron frame to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: an auxiliary tool for detecting nuts on the rear cross beam of an automobile iron frame, including a tooling platform, a lifting and rotating assembly, and two clamping assemblies. The two clamping assemblies are distributed on both sides of the surface of the tooling platform to form a limiting area for fixing the rear cross beam of the automobile iron frame. The lifting and rotating assembly is centrally arranged between the two clamping assemblies, and the lifting and rotating assembly is used to move the detected rear cross beam of the automobile iron frame out of the limiting area.
[0006] Preferably, the clamping assembly includes a first support frame arranged on the upper surface of the tooling platform. A first telescopic cylinder is arranged inside the first support frame, and the power output end of the first telescopic cylinder is connected to an upper clamping arm.
[0007] Preferably, a second support frame is arranged on the upper surface of the tooling platform and on one side of the first support frame. A lower clamping arm is arranged on the second support frame, and the rear cross beam of the automobile iron frame is placed between the upper clamping arm and the lower clamping arm to be fixed.
[0008] Preferably, the lifting and rotating assembly includes a second telescopic cylinder centrally arranged on the upper surface of the tooling platform. The power output end of the second telescopic cylinder is connected to a support plate. A gripper is arranged on the support plate, and a groove for supporting the rear cross beam of the automobile iron frame is opened inside the gripper.
[0009] Preferably, a welding unit is arranged on the upper surface of the tooling platform. The welding unit includes a third support frame arranged on the upper surface of the tooling platform. A third telescopic air pump is arranged inside the third support frame.
[0010] Preferably, a clamping plate is connected to the power output end of the third telescopic air pump, and a welding torch is installed at the end of the clamping plate.
[0011] Preferably, a power control box is arranged on the tooling platform.
[0012] The technical effects and advantages of the present utility model: For this auxiliary tooling for detecting nuts on the rear crossbeam of an automobile iron frame, the rear crossbeam of the iron frame to be detected and spot-welded is horizontally placed on the upper surface of the lower clamping arm. The first telescopic cylinder is started to drive the upper clamping arm to move towards the lower clamping arm, so that the upper clamping arm abuts against the rear crossbeam of the iron frame, and the rear crossbeam of the iron frame is fixed between the upper clamping arm and the lower clamping arm, completing the fixed clamping of the rear crossbeam of the iron frame, improving the stability during the detection process. When the detection is completed, the power output end of the second telescopic cylinder drives the support plate to rise, driving the gripper to rise. The groove in the gripper can jack up the rear crossbeam of the iron frame, facilitating the staff to take out the rear crossbeam of the iron frame and place a new iron frame rear crossbeam to be detected. The overall structure is simple, in order to realize an automated and intelligent production management mode for rapid detection of the process of preventing nut leakage riveting. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic structural diagram of the whole of the present utility model;
[0014] Figure 2 It is a schematic structural diagram of the third telescopic cylinder of the present utility model;
[0015] Figure 3 It is a schematic structural diagram of the first support frame of the present utility model;
[0016] Figure 4 For the present utility model Figure 3 The enlarged structural diagram at A in.
[0017] In the figure: 1, tooling platform; 2, first support frame; 3, first telescopic cylinder; 4, upper clamping arm; 5, second support frame; 6, lower clamping arm; 7, second telescopic cylinder; 8, support plate; 9, gripper; 10, groove; 11, third support frame; 12, third telescopic air pump; 13, clamping plate; 14, welding torch; 15, power control box. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model.
[0019] For the convenience of realizing an intelligent production management mode, referring to Figure 1 、 Figure 2 and Figure 3As shown, it includes a tooling platform 1, a lifting and rotating assembly, and two clamping assemblies. The two clamping assemblies are distributed on both sides of the surface of the tooling platform 1 to form a limiting area for fixing the rear cross beam of the automotive iron frame. The lifting and rotating assembly is centrally arranged between the two clamping assemblies, and the lifting and rotating assembly is used to move the rear cross beam of the automotive iron frame out of the limiting area after detection, and horizontally place the rear cross beam of the iron frame to be detected and spot welded on the upper surface of the lower clamping arm 6. Start the first telescopic cylinder 3 to drive the upper clamping arm 4 to move towards the lower clamping arm 6, so that the upper clamping arm 4 abuts against the rear cross beam of the iron frame, and the rear cross beam of the iron frame is fixed between the upper clamping arm 4 and the lower clamping arm 6, completing the fixed clamping of the rear cross beam of the iron frame and improving the stability during the detection process. When the detection is completed, the power output end of the second telescopic cylinder 7 drives the support plate 8 to rise, driving the gripper 9 to rise. The groove 10 in the gripper 9 can jack up the rear cross beam of the iron frame, facilitating the staff to take out the rear cross beam of the iron frame and place a new rear cross beam of the iron frame to be detected. The overall structure is simple, in order to realize the automation of the rapid detection of the process of preventing nut leakage riveting.
[0020] For facilitating the spot welding of the rear cross beam of the automotive iron frame, refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown in the figure, the clamping assembly includes a first support frame 2 disposed on the upper surface of the tooling platform 1. A first telescopic cylinder 3 is arranged inside the first support frame 2. The power output end of the first telescopic cylinder 3 is connected to an upper clamping arm 4. On the upper surface of the tooling and on one side of the first support frame 2, a second support frame 5 is provided. A lower clamping arm 6 is arranged on the second support frame 5. The rear crossbeam of the automotive iron frame is placed between the upper clamping arm 4 and the lower clamping arm 6 and fixed. By driving the movement of the upper clamping arm 4 by the first telescopic cylinder 3, the upper clamping arm 4 moves towards the lower clamping arm 6, thereby clamping and fixing the rear crossbeam of the automotive iron frame. And the clamping assemblies are provided in two and are symmetrically arranged, so that the two sides of the rear crossbeam of the automotive iron frame can be fixed simultaneously, improving the stability in the subsequent spot welding and detection processes. The lifting and rotating assembly includes a second telescopic cylinder 7 centrally arranged on the upper surface of the tooling platform 1. The power output end of the second telescopic cylinder 7 is connected to a support plate 8. A gripper 9 is arranged on the support plate 8. A groove 10 for supporting the rear crossbeam of the automotive iron frame is formed inside the gripper 9. After the detection is completed, the second telescopic cylinder 7 can push the support plate 8 to rise, and the groove 10 in the gripper 9 can jack up the rear crossbeam of the automotive iron frame, so as to facilitate the staff to take it out and place a new rear crossbeam of the automotive iron frame to be detected. A welding unit is arranged on the upper surface of the tooling platform 1. The welding unit includes a third support frame 11 arranged on the upper surface of the tooling platform 1. A third telescopic air pump 12 is arranged inside the third support frame 11. The power output end of the third telescopic air pump 12 is connected to a clamping plate 13. A welding torch 14 is installed at the end of the clamping plate 13. By driving the clamping plate 13 to rise or fall by the third telescopic air pump, driving the movement of the welding torch 14, spot welding operation can be performed on the rear crossbeam of the automotive iron frame. A power control box 15 is arranged on the tooling platform 1. Through the power control box 15, the overall power coordination operation can be controlled, improving the convenience.
[0021] During use, first place the rear crossbeam of the iron frame to be detected and spot welded horizontally on the upper surface of the lower clamping arm 6. Start the first telescopic cylinder 3 to drive the upper clamping arm 4 to move towards the lower clamping arm 6, so that the upper clamping arm 4 abuts against the rear crossbeam of the iron frame, and the rear crossbeam of the iron frame is fixed between the upper clamping arm 4 and the lower clamping arm 6, completing the fixed clamping of the rear crossbeam of the iron frame. After the detection is completed, drive the support plate 8 to rise through the power output end of the second telescopic cylinder 7, driving the rise of the gripper 9. The groove 10 in the gripper 9 can jack up the rear crossbeam of the iron frame, so as to facilitate the staff to take out the rear crossbeam of the iron frame and place a new rear crossbeam of the iron frame to be detected.
[0022] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention.
Claims
1. An auxiliary tool for detecting nuts of rear crossbeam of automobile iron frame, characterized in that: The tooling platform (1) comprises a lifting and rotating assembly and two clamping assemblies, wherein the two clamping assemblies are distributed on both sides of the surface of the tooling platform (1) to form a limiting area for fixing the rear cross beam of the automobile iron frame, and the lifting and rotating assembly is centrally arranged between the two clamping assemblies, and the lifting and rotating assembly is used to move the rear cross beam of the automobile iron frame out of the limiting area after inspection.
2. The auxiliary tool for detecting nuts of rear cross beam of automobile iron frame according to claim 1 is characterized in that: The clamping assembly comprises a first support frame (2) arranged on the upper surface of the tooling platform (1), a first telescopic cylinder (3) being arranged in the first support frame (2), and an upper clamping arm (4) being connected to a power output end of the first telescopic cylinder (3).
3. The auxiliary tool for detecting nuts of rear cross beam of automobile iron frame according to claim 2 is characterized in that: A second support frame (5) is provided on the upper surface of the tooling and located on one side of the first support frame (2); a lower clamping arm (6) is provided on the second support frame (5); and the rear cross beam of the automobile iron frame is placed between the upper clamping arm (4) and the lower clamping arm (6) and fixed.
4. The auxiliary tool for detecting nuts of rear cross beam of automobile iron frame according to claim 1, characterized in that: The lifting and rotating assembly comprises a second telescopic cylinder (7) centrally arranged on the upper surface of the tooling platform (1); a power output end of the second telescopic cylinder (7) is connected to a support plate (8); a gripper (9) is arranged on the support plate (8); a groove (10) is provided in the gripper (9) for supporting a rear cross beam of an automobile iron frame.
5. The auxiliary tool for detecting nuts of rear cross beam of automobile iron frame according to claim 1, characterized in that: A welding unit is provided on the upper surface of the tooling platform (1), and the welding unit comprises a third support frame (11) provided on the upper surface of the tooling platform (1), and a third telescopic air pump (12) is provided in the third support frame (11).
6. The auxiliary tool for detecting nuts of rear cross beam of automobile iron frame according to claim 5, characterized in that: The power output end of the third telescopic air pump (12) is connected to a clamping plate (13), and a welding gun (14) is installed at the end of the clamping plate (13).
7. The auxiliary tool for detecting nuts of rear cross beam of automobile iron frame according to claim 1, characterized in that: A power control box (15) is provided on the tooling platform (1).