Automobile flange plate testing fixture

By designing a workbench and inspection pin structure suitable for automotive flange inspection tools, the problem that existing inspection tools cannot detect the hole positions of flanges of different specifications and models is solved, and the hole positions of flanges of different specifications and models are detected and stable clamped, improving the practicality and stability of the inspection.

CN223243594UActive Publication Date: 2025-08-19CHONGQING DAYEXIN AUTO PARTS CO LTD
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Patent Information

Application Number
CN202422779757.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-08-19
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

Existing automotive flange inspection kits can only detect the fixed hole position of the flange and cannot meet the hole position detection requirements for different specifications and models of flanges.

Method used

A car flange inspection tool including a workbench, a fixing frame, a testing pin, an electric push rod and a moving rod is designed. Through the coordination of the moving rod and the clamp, the hole position detection of flanges of different specifications and models is realized, and the flange is clamped with an electric push rod to improve stability.

Benefits of technology

The hole position detection of different specifications and models of flanges is realized, which improves the practicality of the inspection tool and improves the stability during inspection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile flange plate testing fixture, which belongs to the technical field of automobile flange testing fixtures and comprises a workbench, a fixing frame and a testing pin, the fixing frame is fixedly connected behind the workbench, a first electric push rod is fixedly connected to the bottom of the fixing frame, a fixing plate is fixedly connected to the bottom of the first electric push rod, and a plurality of fixing cylinders are arranged above the fixing plate. The top of the detection pin is fixedly connected with a movable rod, the movable rod is clamped in the fixed cylinder, clamping grooves are formed in the two sides of the fixed cylinder, clamping blocks are movably connected to the two sides of the movable rod, the hole site of the flange is detected by moving the fixed plate and the detection pin downwards above the detection pin, hole site detection can be conducted on flanges of different specifications and models, and the practicability of the detection tool is improved; a motor and a threaded rod are started to operate to drive a sliding block to move in a sliding groove to clamp the front side and the rear side of the flange, a second electric push rod and a movable clamping plate are started to clamp the left side and the right side of the flange, the flange can be fastened to the workbench, and the stability during detection is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of automobile flange inspection tools, and in particular relates to an automobile flange inspection tool. Background Art

[0002] An automotive flange is a disc-shaped metal connector used to connect pipes in automobiles, ensuring a secure and sealed joint. It is usually designed with holes that allow two flanges to be bolted together, with a gasket placed between them to achieve a seal.

[0003] At present, there are requirements for the hole positions between the mounting holes of automobile flanges during installation. Existing automobile flange inspection tools can only detect the fixed hole positions of the flanges. When inspecting the hole positions of flanges of different specifications and models, they cannot meet their requirements. For this reason, we propose an automobile flange inspection tool. Utility Model Content

[0004] The purpose of the present utility model is to provide an automobile flange inspection tool to solve the problem raised in the above background technology that the existing automobile flange inspection tool can only detect the fixed hole position of the flange and cannot meet the needs when inspecting the hole position of flanges of different specifications and models.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automobile flange inspection tool, comprising a workbench, a fixing frame, and a detection pin. The workbench is fixedly connected to a fixing frame at the rear, and a No. 1 electric push rod is fixedly connected to the bottom of the fixing frame. A fixing plate is fixedly connected to the bottom of the No. 1 electric push rod, and several fixing cylinders are provided above the fixing plate. A movable rod is fixedly connected to the top of the detection pin, and the movable rod is clamped inside the fixed cylinder. Card slots are provided on both sides of the fixed cylinder, and the card slots extend into the inside of the fixed cylinder. Card blocks are movably connected on both sides of the movable rod, and the card blocks are adapted to the card slots, and the card blocks are clamped inside the card slots.

[0006] Preferably, grooves are provided on both sides of the movable rod, a spring is provided inside the groove, one end of the spring is fixedly connected to the inside of the groove, and the other end of the spring is fixedly connected to one side of the block.

[0007] Preferably, connecting rods are fixedly connected to both sides of the top of the workbench, and the ends of the two connecting rods facing each other are slidably connected to L-shaped support rods, and the inner sides of the L-shaped support rods are movably connected to splints.

[0008] Preferably, a sliding groove is provided inside the connecting rod, and a slider is fixedly connected to one end of the L-shaped support rod. The slider is adapted to the sliding groove, and the slider is movably connected inside the sliding groove.

[0009] Preferably, a threaded rod is provided inside the slide groove, the threaded rod is rotatably connected to the slide groove, the slider is connected to the threaded rod through threads, and a motor is provided at one end of the threaded rod.

[0010] Preferably, a No. 2 electric push rod is fixedly connected to the inner side of the L-shaped support rod, and the output end of the No. 2 electric push rod is fixedly connected to one end of the splint.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. Select an appropriate detection pin, then clamp the movable rod above the detection pin into the inside of the fixed cylinder, clamp the set clamping block into the inside of the clamping slot, clamp the detection pin, and after clamping, start the No. 1 electric push rod to move the fixed plate and the detection pin down to detect the hole position of the flange. It can detect the hole position of flanges of different specifications and models, which can meet the detection needs and improve the practicality of the inspection tool.

[0013] 2. By pressing the card block, the spring expands and contracts, entering the groove from the card slot, separating the card block from the card slot, removing the movable rod from the fixed cylinder, and returning the spring to its original state, making it easier to install and remove the detection pin. When the flange is placed on the workbench, start the motor and the threaded rod runs, driving the slider to move inside the slide slot, clamping the front and rear sides of the flange. By starting the No. 2 electric push rod and moving the splint, the left and right sides of the flange are clamped, which can fasten the flange to the workbench and improve stability during detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a side structural diagram of the present utility model;

[0016] Figure 3 This is a schematic diagram of the disassembled structure of the detection pin and the fixing cylinder of the utility model;

[0017] Figure 4 This is a schematic diagram of the split structure of the clamping block and the groove of the present invention.

[0018] In the figure: 1. Workbench; 2. Fixed frame; 3. Detection pin; 4. Electric push rod No. 1; 5. Fixed plate; 6. Fixed cylinder; 7. Movable rod; 8. Slot; 9. Block; 10. Groove; 11. Spring; 12. Connecting rod; 13. L-shaped support rod; 14. Clamp; 15. Slide groove; 16. Slider; 17. Threaded rod; 18. Motor; 19. Electric push rod No. 2. DETAILED DESCRIPTION

[0019] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1-4 The utility model provides a technical solution for an automobile flange inspection fixture: it includes a workbench 1 and a fixing frame 2, and a detection pin 3. The workbench 1 is fixedly connected to the fixing frame 2 at the rear, and the bottom of the fixing frame 2 is fixedly connected to an electric push rod 4 No. 1, and the bottom of the electric push rod 4 is fixedly connected to a fixing plate 5. A plurality of fixing cylinders 6 are provided above the fixing plate 5. A movable rod 7 is fixedly connected to the top of the detection pin 3, and the movable rod 7 is clamped in the inside of the fixing cylinder 6. Card grooves 8 are provided on both sides of the fixing cylinder 6, and the card grooves 8 extend to the inside of the fixing cylinder 6. Card blocks 9 are movably connected on both sides of the movable rod 7, and the card blocks 9 are adapted to the card grooves 8, and the card blocks 9 are clamped in the inside of the card grooves 8.

[0021] Specifically, grooves 10 are provided on both sides of the movable rod 7 , and a spring 11 is provided inside the groove 10 . One end of the spring 11 is fixedly connected to the inside of the groove 10 , and the other end of the spring 11 is fixedly connected to one side of the block 9 .

[0022] Specifically, connecting rods 12 are fixedly connected to both sides of the top of the workbench 1 , and L-shaped supporting rods 13 are slidably connected to the opposite ends of the two connecting rods 12 , and a clamping plate 14 is movably connected to the inner side of the L-shaped supporting rod 13 .

[0023] Specifically, a slide groove 15 is provided inside the connecting rod 12 , and a slider 16 is fixedly connected to one end of the L-shaped support rod 13 . The slider 16 is adapted to the slide groove 15 , and the slider 16 is movably connected inside the slide groove 15 .

[0024] Specifically, a threaded rod 17 is provided inside the chute 15 , the threaded rod 17 is rotatably connected to the chute 15 , the slider 16 is connected to the threaded rod 17 through threads, and a motor 18 is provided at one end of the threaded rod 17 .

[0025] Specifically, a second electric push rod 19 is fixedly connected to the inner side of the L-shaped support rod 13 , and an output end of the second electric push rod 19 is fixedly connected to one end of the clamping plate 14 .

[0026] In this embodiment, when the flange inspection tool is used, the flange to be inspected is placed on the workbench 1 and fixed. According to the hole position of the flange, the appropriate inspection pin 3 is selected, and then the movable rod 7 above the inspection pin 3 is clamped into the inside of the fixed cylinder 6, and the provided clamping block 9 is clamped into the inside of the clamping groove 8 to clamp the inspection pin 3. After clamping, start the No. 1 electric push rod 4, move the fixed plate 5 and the inspection pin 3 downward, and inspect the hole position of the flange. It can perform hole position inspection on flanges of different specifications and models, can meet the inspection requirements, and improve the practicality of the inspection tool.

[0027] By pressing the block 9, the spring 11 expands and contracts, and enters the groove 10 from the slot 8, separating the block 9 from the slot 8, and the movable rod 7 is removed from the fixed cylinder 6. The spring 11 returns to its original state, which facilitates the installation and disassembly of the detection pin 3. When the flange is placed on the workbench 1, the motor 18 is started, and the threaded rod 17 operates, driving the slider 16 to move inside the slide groove 15, clamping the front and rear sides of the flange. By starting the No. 2 electric push rod 19 and moving the splint 14, the left and right sides of the flange are clamped, which can fasten the flange to the workbench 1, thereby improving stability during detection.

[0028] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include," "comprise," or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations. The phrase "includes an element defined by..." does not exclude the presence of other identical elements in the process, method, article, or device that includes the element.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automobile flange inspection tool, comprising a workbench (1), a fixing frame (2), and a detection pin (3), characterized in that: The workbench (1) is fixedly connected to a fixed frame (2) at the rear, a No. 1 electric push rod (4) is fixedly connected to the bottom of the fixed frame (2), a fixed plate (5) is fixedly connected to the bottom of the No. 1 electric push rod (4), a plurality of fixed cylinders (6) are provided above the fixed plate (5), a movable rod (7) is fixedly connected to the top of the detection pin (3), the movable rod (7) is clamped inside the fixed cylinder (6), a clamping groove (8) is provided on both sides of the fixed cylinder (6), the clamping groove (8) extends into the inside of the fixed cylinder (6), a clamping block (9) is movably connected to both sides of the movable rod (7), the clamping block (9) is adapted to the clamping groove (8), and the clamping block (9) is clamped inside the clamping groove (8).

2. The automobile flange inspection tool according to claim 1, characterized in that: Grooves (10) are provided on both sides of the movable rod (7), a spring (11) is provided inside the groove (10), one end of the spring (11) is fixedly connected inside the groove (10), and the other end of the spring (11) is fixedly connected to one side of the clamping block (9).

3. The automobile flange inspection tool according to claim 1, characterized in that: Connecting rods (12) are fixedly connected to both sides of the top of the workbench (1); the ends of the two connecting rods (12) facing each other are slidably connected to L-shaped supporting rods (13); and the inner sides of the L-shaped supporting rods (13) are movably connected to a clamping plate (14).

4. The automobile flange inspection tool according to claim 3, characterized in that: A sliding groove (15) is provided inside the connecting rod (12), and a slider (16) is fixedly connected to one end of the L-shaped support rod (13). The slider (16) is adapted to the sliding groove (15), and the slider (16) is movably connected inside the sliding groove (15).

5. The automobile flange inspection tool according to claim 4, characterized in that: A threaded rod (17) is provided inside the chute (15), the threaded rod (17) is rotatably connected to the chute (15), the slider (16) is connected to the threaded rod (17) through threads, and a motor (18) is provided at one end of the threaded rod (17).

6. The automobile flange inspection tool according to claim 3, characterized in that: A second electric push rod (19) is fixedly connected to the inner side of the L-shaped support rod (13), and an output end of the second electric push rod (19) is fixedly connected to one end of the clamping plate (14).