Automobile part testing fixture
By designing a multi-component automotive parts inspection fixture, high-precision inspection of special-shaped sheet metal weldments is achieved, solving the problems of low inspection accuracy and time-consuming operation, improving production efficiency and reducing costs.
Patent Information
- Application Number
- CN202422703496.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-11-06
AI Technical Summary
In the existing technology, automobile parts inspection fixtures have low precision and are time-consuming and labor-intensive to operate, especially for special-shaped sheet metal welded parts with high position accuracy requirements, resulting in low inspection efficiency and high cost.
A testing fixture consisting of a large base plate, a positioning support, a support seat, a pressure clamp and a measuring seat was designed. The pushing mechanism enables rapid positioning and clamping, and precise measurement is performed in combination with a go/no-go gauge to improve detection accuracy and efficiency.
The invention improves the detection accuracy and product qualification rate of special-shaped sheet metal welded parts, reduces production costs, and improves the portability and operability of the device.
Smart Images

Figure CN223425864U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to automobile sheet metal welding spare production detection technical field, especially automobile spare part testing fixture. BACKGROUND
[0002] A kind of automobile spare part testing fixture refers to the tool specially used for detecting automobile spare part size and position accuracy, especially suitable for complex shape automobile sheet metal welding spare, these spares are irregular in shape, it is time-consuming and laborious to measure using ordinary measuring tool, greatly influence production efficiency.
[0003] And using large detection equipment can improve accuracy, but it will greatly increase production cost, especially, the automobile part welding piece generated in the patent is required to be higher in position degree because two components are all special-shaped components, so it becomes the key project of detection, which makes the traditional detection method appear unprepared in practical application. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the problems of low precision and time-consuming and laborious operation of existing automobile spare part testing fixture, and provides an automobile spare part testing fixture.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] An automobile spare part testing fixture, including big base plate, the first positioning support is fixedly connected on the top of big base plate, the supporting seat is fixedly connected on the top of big base plate, the spare part to be detected is placed on the supporting seat, the second positioning support is fixedly connected on the top of big base plate, big base plate is connected with second positioning support by push mechanism, the insertion slot is equipped on the second positioning support, the insertion slot is connected with the bolt, the pressure clamp is fixedly connected on the top of second positioning support, the measuring seat is fixedly connected on the outside wall of the top of first positioning support, the measuring through gauge is arranged on the top of big base plate.
[0007] Preferably, the push mechanism includes push force seat, the push force seat is connected with push force clamp on the outside wall, the end of push force clamp is connected with sliding pressing plate, the sliding groove is equipped on the second positioning support, the outside wall of sliding pressing plate is slidably connected with the inside wall of sliding groove, the insertion slot is communicated with sliding groove.
[0008] Preferably, the bottom end of pressure clamp is matched with supporting seat, and the spare part to be detected is located between pressure clamp and supporting seat.
[0009] Preferably, the spare part to be detected is composed of round rod curved piece and sheet metal piece, and the round rod curved piece is matched with measuring seat.
[0010] Preferably, carrying handle is fixedly connected on both ends of big base plate respectively.
[0011] Compared with the prior art, the utility model has the following advantages:
[0012] The utility model discloses through careful design multiple components and ingenious connecting mode, solved the technical problem of traditional detection method, and the accurate position degree of the sheet metal part and the round rod bending piece after welding forming is effectively ensured in the supporting seat and pressure clamp of gauge, solved the technical problem of high accuracy detection, improved the qualified rate of product, these innovative design not only improved production efficiency, also reduced production cost significantly, and the existence of the moving handle makes the operator can easily move the whole gauge, improves the portability and operability of device. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 A structure schematic view of an automobile part gauge is provided for the utility model;
[0014] Figure 2 A structure schematic view of an automobile part gauge is provided for the utility model;
[0015] Figure 3 A structure schematic view of an automobile part gauge is provided for the utility model;
[0016] Figure 4 A structure schematic view of an automobile part gauge is provided for the utility model.
[0017] In the drawing: 1, big bottom plate;2, first positioning support;3, thrust seat;4, thrust clamp;5, second positioning support;6, pressure clamp;7, supporting seat;8, part to be detected;9, bolt;10, measuring seat;11, measuring through and stop gauge. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0019] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model 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, therefore it cannot be understood as a limitation on the utility model.
[0020] REFERENCE Figure 1 - Figure 4A kind of automobile parts testing fixture, including big bottom plate 1, provide the basic platform of installation and support other components, first positioning support 2 is fixedly connected on the top of big bottom plate 1, supporting seat 7 is fixedly connected on the top of big bottom plate 1, to be inspected part 8 is placed on supporting seat 7, to be inspected part 8 is composed of round bar bending piece and sheet metal part, round bar bending piece is matched with measuring seat 10, measuring seat 10 is designed to be matched with the shape of round bar bending piece, can accurately position and measure its key dimension, second positioning support 5 is fixedly connected on the top of big bottom plate 1, big bottom plate 1 is connected with second positioning support 5 by push mechanism, second positioning support 5 is equipped with slot, slot is connected with bolt 9, pressure clamp 6 is fixedly connected on the top of second positioning support 5, measuring seat 10 is fixedly connected on the top of the outer side wall of first positioning support 2, big bottom plate 1 is provided with measuring go-no-go gauge 11 on the top, for specific size measurement, measuring go-no-go gauge 11 further verifies the gap of round bar bending piece of to be inspected part 8 and each part of measuring seat 10.
[0021] Push mechanism includes push force seat 3, push force seat 3 outer side wall is connected with push force clamp 4, push force clamp 4 end is connected with sliding pressing plate, second positioning support 5 is equipped with sliding groove, sliding pressing plate outer side wall is slidably connected with sliding groove inner side wall, slot is communicated with sliding groove, by the operation of push mechanism, the quick positioning and clamping of to be inspected part 8 can be realized, improve the efficiency and accuracy of measurement, the position of second positioning support 5 and sliding pressing plate can be further locked by bolt 9, ensure the stability during measurement.
[0022] Pressure clamp 6 bottom end is matched with supporting seat 7, to be inspected part 8 is located between pressure clamp 6 and supporting seat 7, its main role is to provide stable supporting force, to ensure the stability and reliability of to be inspected part 8 during measurement, can be adjusted its position, ensure that to be inspected part 8 is in correct position during measurement, reduce error, big bottom plate 1 both ends are fixedly connected with carrying handle respectively, facilitate staff to carry the whole testing fixture.
[0023] The specific working principle of the utility model is as follows:
[0024] During actual operation, when this device is used, the operator first places the component to be inspected on the supporting seat 7, and the pushing mechanism starts working. The thrust seat 3 moves toward the second positioning support 5, and the thrust clamp 4 pushes the sliding pressure plate to slide along the sliding groove as the thrust seat 3 moves, thereby achieving preliminary fixation of the component to be inspected 8. In this process, the sliding pressure plate not only plays a positioning role, but also prevents the displacement of components due to external vibration or improper operation, ensuring the stability of the inspection process. The operator manually inserts the pin 9 into the slot of the second positioning support 5, and further strengthens the fixation of the component by locking the position of the sliding pressure plate, and then presses the pressure clamp 6 so that the pressure clamp 6 firmly fixes the component to be inspected 8 on the supporting seat 7. The distance between the pressure clamp 6 and the supporting seat 7 is adjusted to form a symmetrical and appropriate clamping force.
[0025] Then, the measuring seat 10 located on the top outer wall of the first positioning support 2 begins to perform its measuring function, and the measuring go / no-go gauge 11 is used to detect the distance between the round rod bending part and the measuring seat 10, and further verify whether the various parts of the component 8 to be inspected meet the design requirements. Therefore, the key dimensional parameters such as the bending angle and curvature can be accurately measured. If all indicators meet the qualified standards, it means that the inspection is successfully completed.
[0026] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. An automobile parts inspection tool, comprising a large base plate (1), characterized in that: The top of the large base plate (1) is fixedly connected to a first positioning support (2), the top of the large base plate (1) is fixedly connected to a supporting seat (7), a component to be inspected (8) is placed on the supporting seat (7), the top of the large base plate (1) is fixedly connected to a second positioning support (5), the large base plate (1) is connected to the second positioning support (5) through a pushing mechanism, the second positioning support (5) is provided with a slot, the slot is connected to a latch (9), the top of the second positioning support (5) is fixedly connected to a pressure clamp (6), the top outer side wall of the first positioning support (2) is fixedly connected to a measuring seat (10), and the top of the large base plate (1) is provided with a go / no-go gauge (11) for measurement.
2. The automobile parts inspection tool according to claim 1, characterized in that: The pushing mechanism includes a thrust seat (3), the outer wall of the thrust seat (3) is connected to a thrust clamp (4), the end of the thrust clamp (4) is connected to a sliding pressure plate, the second positioning support (5) is provided with a sliding groove, the outer wall of the sliding pressure plate is slidably connected to the inner wall of the sliding groove, and the slot is connected to the sliding groove.
3. The automobile parts inspection tool according to claim 1, characterized in that: The bottom end of the pressure clamp (6) matches the support seat (7), and the component to be inspected (8) is located between the pressure clamp (6) and the support seat (7).
4. The automobile parts inspection tool according to claim 1, characterized in that: The component to be inspected (8) is composed of a round rod bent part and a sheet metal part, and the round rod bent part matches the measuring seat (10).
5. The automobile parts inspection tool according to claim 1, characterized in that: Both ends of the large base plate (1) are respectively fixedly connected with moving handles.