Checking fixture fixing structure
通过设计一种包括前立座、后立座、横梁和检测块的检具固定结构,解决了大尺寸零件中心区域检测难题,实现了快速、准确的检测效果。
Patent Information
- Application Number
- CN202421836901.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-07-31
AI Technical Summary
It is difficult for the prior art to efficiently detect various elements in the central area of the rear floor of the automobile, especially the inspection of large-sized parts.
The inspection fixing structure is adopted, including the front seat, the rear seat, the beam, the rear floor profile detection block and the rear floor screw hole detection block. The beam is quickly fixed by the locker and the rocker arm, combined with the lightweight design of the aluminum alloy material, to achieve rapid installation and inspection.
It realizes rapid and accurate detection of the central area of large-sized parts, and improves detection efficiency and accuracy.
Smart Images

Figure CN223091173U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile manufacturing detection equipment, in particular to a fixture fixing structure. Background Art
[0002] The rear floor is an important part of an automobile. The front end of the rear floor is connected to the front floor. The rear row seats are installed above the rear floor. The left and right sides are connected to the wheelhouses, and the automobile chassis components are installed below. The automobile rear floor is generally formed by stamping with a stamping die. The finished products stamped out in each batch need to be sampled to ensure the overall assembly accuracy of the vehicle body. However, the size of the rear floor is generally relatively large, and it is difficult for workers to detect the elements in the central area of the rear floor. Content of the Utility Model
[0003] In order to solve the above problems, the utility model provides a fixture fixing structure for conveniently detecting the stamping contour of an automobile rear floor.
[0004] The technical solution adopted by the utility model to solve its technical problems is as follows: a fixture fixing structure, including a front upright seat, a rear upright seat, a cross beam, a plurality of rear floor surface detection blocks and a plurality of rear floor screw hole detection blocks. The two ends of the cross beam are respectively connected to the front upright seat and the rear upright seat. The left side surface and the right side surface of the cross beam are respectively provided with a first groove and a second groove arranged from front to back. The rear floor surface detection blocks and the rear floor screw hole detection blocks are respectively slidably installed on the first groove and the second groove. The rear floor surface detection blocks are provided with detection parts that coincide with the surface contour of a standard automobile rear floor, and the rear floor screw hole detection blocks are provided with bolt detection pins.
[0005] Further, the tops of the front upright seat and the rear upright seat are provided with clamping seats for connecting the cross beam. A rocker arm for fixing the cross beam is installed on the clamping seat. By swinging the rocker arm, the rocker arm can be inserted into or clamped against the cross beam, and the cross beam can be quickly fixed without installing screws or pins.
[0006] Further, 2 handles are also installed on the upper end surface of the cross beam, which is convenient for holding and detecting.
[0007] Further, the cross sections of the first groove and the second groove are in an inverted "T" shape, which is convenient for installation.
[0008] Further, the cross beam is made of aluminum alloy profiles, which is light in weight and convenient for production.
[0009] The beneficial effect of the utility model is that the fixture uses the cross beam as the carrier of the detection component, which is convenient for detecting the elements in the central area of large-sized parts. Description of the Drawings
[0010] Figure 1It is a schematic diagram of the overall structure of the present utility model.
[0011] Figure 2 It is a schematic diagram of the application of the present utility model. Specific embodiments
[0012] The present utility model will be further described below with reference to the accompanying drawings.
[0013] A fixture fixing structure, as Figure 1 shown, includes a front upright seat 1, a rear upright seat 2, a cross beam 3, a plurality of rear floor surface detection blocks 4 and a plurality of rear floor screw hole detection blocks 5. Both ends of the cross beam 43 are respectively connected to the front upright seat 41 and the rear upright seat 42. A first groove and a second groove are respectively arranged on the left side surface and the right side surface of the cross beam 43 from front to back. The rear floor surface detection blocks 4 and the rear floor screw hole detection blocks 5 are respectively slidably installed on the first groove and the second groove. A detection portion that coincides with the surface contour of the standard automobile rear floor is provided on the rear floor surface detection block 4, and a bolt detection pin is provided on the rear floor screw hole detection block 5. As Figure 2 shown, when in use, the corresponding rear floor surface detection blocks 4 and rear floor screw hole detection blocks 5 are installed at the corresponding positions of the cross beam 3 according to the design standard, and then the cross beam 43 is fixed above the rear floor of the automobile to be inspected on the workbench 10 through the front upright seat 1 and the rear upright seat 2. By comparing the matching degrees of the rear floor surface detection blocks 4 and the rear floor screw hole detection blocks 5 with the rear floor of the automobile to be inspected, it is thus determined whether the rear floor of the automobile to be inspected is qualified.
[0014] Further, a card seat 11 for connecting the cross beam 3 is provided at the top ends of the front upright seat 1 and the rear upright seat 2. A swing arm 12 for fixing the cross beam 3 is installed on the card seat 11. By swinging the swing arm 12, the swing arm can be inserted into the cross beam 3 or clamped against the cross beam 3, and the cross beam 3 can be quickly fixed without installing screws or pins.
[0015] Further, 2 handles 6 are also installed on the upper end surface of the cross beam 3, which is convenient for holding and detecting.
[0016] Further, the cross sections of the first groove and the second groove are in an inverted "T" shape, which is convenient for installation.
[0017] Further, the cross beam 3 is made of aluminum alloy profile, which is light in weight and convenient for production.
[0018] The above are only the preferred embodiments of the present utility model, and the scope of implementation of the present utility model cannot be limited thereby. That is, all simple equivalent changes and modifications made according to the scope of the patent application of the present utility model and the content of the utility model description still fall within the scope covered by the patent of the present utility model.
Claims
1. A fixture fixing structure, characterized in that, It includes a front standing seat, a rear standing seat, a cross beam, a number of rear floor surface detection blocks and a number of rear floor screw hole detection blocks. The two ends of the cross beam are respectively connected to the front standing seat and the rear standing seat. A first groove and a second groove are respectively arranged on the left side surface and the right side surface of the cross beam from front to back. The rear floor surface detection blocks and the rear floor screw hole detection blocks are respectively slidably installed on the first groove and the second groove. A detection part that coincides with the surface contour of the standard automobile rear floor is arranged on the rear floor surface detection block. A bolt detection pin is arranged on the rear floor screw hole detection block. Card seats for connecting the cross beam are arranged at the tops of the front standing seat and the rear standing seat. A rocker arm for fixing the cross beam is installed on the card seat. By swinging the rocker arm, the rocker arm can be inserted into the cross beam or clamped against the cross beam to fix the cross beam.
2. The fixture fixing structure according to claim 1, characterized in that, Two handles are also installed on the upper end surface of the cross beam.
3. The fixture fixing structure according to claim 1, characterized in that The cross beam is made of aluminum alloy profile.