Automobile front door testing fixture
By designing a front door inspection tool with a detection plate, an adjustable lock ring, an adjustable detection support and a contact switch, the existing inspection tool has solved the problems of complex process, high cost and complex detection process, and achieved the effect of applicable to different models, simple structure, low cost and high detection efficiency.
Patent Information
- Application Number
- CN202421476790.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-06-26
AI Technical Summary
The existing automotive front door inspection tools have complex manufacturing processes, high costs, and the inspection process is not intuitive enough and the operation is complicated, resulting in waste and low detection efficiency.
A front door inspection tool for automobiles including a detection plate, an adjustable lock ring, an adjustable detection pillar and a contact switch is designed. Through the use of adjustable structure and indicator lights, rapid detection of the inner fitting surface of the car door is achieved.
This design makes the inspection kit suitable for different vehicle models, with a simple structure and low cost, an intuitive inspection process and simple operation, which significantly improves inspection efficiency and reduces waste.
Smart Images

Figure CN222635470U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of inspection tools, in particular to an automobile front door inspection tool. Background Art
[0002] After the door is assembled, its inner side needs to be inspected for the fitting surface with the car body. The existing inspection is carried out by means of a door profiling jig. The manufacturing process of the door profiling jig is complicated and requires separate molds to be made according to different car models. The cost is high. After a car model is used, the jig loses its function and has to be scrapped, which results in great waste. In addition, the inspection process is not intuitive and the operation is complicated. Utility Model Content
[0003] The purpose of the utility model is to provide a vehicle front door inspection tool to solve the above-mentioned shortcomings.
[0004] The utility model comprises a detection plate, one side of which is provided with a vehicle door hinge support, an adjustable lock ring is provided on the detection plate at one end opposite to the vehicle door hinge support, a plurality of adjustable detection pillars corresponding to the vehicle door are provided in a ring shape on the detection plate, contact switches are provided on the adjustable detection pillars, one side of the detection plate is provided with a display panel, and the display panel is provided with indicator lights corresponding to and electrically connected to each contact switch.
[0005] The door hinge support includes a fixed hinge support and a movable hinge support. The fixed hinge support is fixedly installed on the detection plate, and the movable hinge support is adjustably installed on the detection plate through a support slide.
[0006] A pair of supporting seats are arranged at the bottom of the detection board.
[0007] The adjustable detection support includes a support slide and a support. The support slide is fixed to the detection plate through a screw. A connecting column is fixed to the slider of the support slide. The support is screwed to the connecting column. A contact switch is installed at the top end of the support.
[0008] The adjustable locking ring comprises a positioning slide and a locking ring. A locking ring connecting seat is fixedly connected to the slider of the positioning slide. A connecting screw is arranged at one end of the locking ring. The locking ring is screwed to the locking ring connecting seat through the connecting screw.
[0009] Corresponding digital markings are provided on the detection plate located on one side of the adjustable detection support and on one side of the indicator light.
[0010] The utility model has the advantages that the position and height of each adjustable detection pillar can be adjusted according to different vehicle models, the utility model has good versatility, a simple structure and low cost, and whether the inner side fitting surface of the door is qualified can be quickly judged by whether the corresponding indicator light is turned on or not, and the detection is convenient and fast. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a schematic diagram of the structure of the utility model.
[0012] Figure 2 It is a schematic diagram of the usage status structure.
[0013] Figure 3 It is a schematic diagram of the structure of the adjustable detection support.
[0014] Figure 4 Schematic diagram of the adjustable locking ring structure. DETAILED DESCRIPTION
[0015] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.
[0016] Therefore, the following detailed description of the embodiments of the utility model provided in the accompanying drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. It should be noted that similar numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.
[0017] In the description of the embodiments of the present utility model, it should be noted that if the terms "upper", "lower", "inner", "outer", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the utility model product is usually placed when in use. It is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, if the terms "first", "second", etc. appear in the description of the present utility model, they are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.
[0018] In the description of the embodiments of the present utility model, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0019] As shown in the accompanying drawings, the utility model includes a detection plate 1, a door hinge support 2 is provided on one side of the detection plate 1, an adjustable lock ring 3 is provided on the detection plate 1 at the end opposite to the door hinge support 2, a plurality of adjustable detection pillars 4 corresponding to the door are provided in a ring shape on the detection plate 1, contact switches 5 are provided on the adjustable detection pillars 4, a display panel 6 is provided on one side of the detection plate 1, and indicator lights 7 corresponding to and electrically connected to each contact switch 5 are provided on the display panel 6.
[0020] Adjust the position and height of each adjustable detection pillar 4 according to the shape of the door and fix it. In the default state, the indicator light 7 is turned off. When in use, install one side of the door on the door hinge support 2, and then the lock on the other side of the door cooperates with the adjustable lock ring 3 to lock it, simulating the state after the door is closed. At this time, the inner side of the extension of the door contacts the contact switch 5 on each adjustable detection pillar 4. After the contact switch 5 conflicts, the corresponding indicator light 7 turns on. The staff can observe the opening status of each indicator light 7 on the display panel 6 to quickly detect whether the inner sealing surface of the door after assembly is qualified. In this case, the indicator light 7 can also be set to be turned on by default, and the corresponding indicator light 7 is turned off after the contact switch 5 conflicts. As long as there is an indicator light 7 that is not turned off, it means that the test is unqualified.
[0021] Furthermore, the door hinge support 2 includes a fixed hinge support 10 and a movable hinge support 11, the fixed hinge support 10 is fixedly mounted on the detection plate 1, and the movable hinge support 11 is adjustably mounted on the detection plate 1 through a support slide 12. The fixed hinge support 10 can be adjusted up and down and fixed in position, and the distance between the fixed hinge support 10 and the movable hinge support 11 can be adjusted according to different vehicle models and door structures, so the applicability is better.
[0022] Furthermore, a pair of support seats 15 are provided at the bottom of the detection board 1, and rollers with brakes are provided at both ends of the support seats 15 to facilitate movement and fixation.
[0023] Preferably, the adjustable detection pillar 4 includes a pillar slide 16 and a pillar 17, the pillar slide 16 is fixed to the detection plate 1 by a screw, a connecting column 18 is fixed to the slider of the pillar slide 16, the pillar 17 is screwed to the connecting column 18, and the contact switch 5 is installed at the top end of the pillar 17.
[0024] The support slide 16 can be detachably mounted on the detection plate 1. In this case, a plurality of mounting holes are provided on the detection plate 1. The support slide 16 can adjust its approximate position on the detection plate 1 as needed. The support 17 is screwed onto the connecting column 18 for adjusting the height of the support 17. At the same time, the support 17 can be horizontally moved through the support slide 16 to adjust its lateral or longitudinal position.
[0025] In this case, the pillar 17 and the connecting pillar 18 are both interconnected hollow structures. The slider of the pillar slide 16 is provided with a wire through hole that is connected to the connecting pillar 18. The slide rail of the pillar slide 16 is provided with a long hole for wire avoidance along its length. After the contact switch 5 is installed, its wires pass through the pillar 17, the connecting pillar 18, the slider and the slide rail in turn and are connected to the indicator light 7 on the display panel 6.
[0026] A pair of locking nuts are provided on the support column 17 for fixing the position of the support column 17 .
[0027] Preferably, the adjustable locking ring 3 includes a positioning slide 20 and a locking ring 21 , a locking ring connecting seat 22 is fixedly connected to the slider of the positioning slide 20 , a connecting screw 23 is provided at one end of the locking ring 21 , and the locking ring 21 is screwed to the locking ring connecting seat 22 through the connecting screw 23 .
[0028] The locking ring 21 is threadedly connected to the connecting screw 23 for adjusting the direction of the locking ring 21 . In this case, locking nuts are provided at both ends of the connecting screw 23 for fixing the positions of the locking ring 21 and the connecting screw 23 , respectively.
[0029] Furthermore, corresponding digital marks 25 are provided on the detection board 1 located on one side of the adjustable detection support 4 and on one side of the indicator light 7 .
[0030] That is, each adjustable detection support 4 and indicator light 7 is provided with a corresponding digital mark 25 on one side, so that if the indicator light 7 is abnormal during detection, the corresponding position of the door can be quickly found.
Claims
1. A car front door inspection fixture, characterized in that The invention comprises a detection plate (1), a door hinge support (2) is provided on one side of the detection plate (1), an adjustable lock ring (3) is provided on the detection plate (1) at the end opposite to the door hinge support (2), a plurality of adjustable detection pillars (4) corresponding to the door are provided in a ring shape on the detection plate (1), a contact switch (5) is provided on the adjustable detection pillar (4), a display panel (6) is provided on one side of the detection plate (1), and an indicator light (7) corresponding to and electrically connected to each contact switch (5) is provided on the display panel (6).
2. The automobile front door inspection fixture according to claim 1, characterized in that The door hinge support (2) comprises a fixed hinge support (10) and a movable hinge support (11), wherein the fixed hinge support (10) is fixedly mounted on the detection plate (1), and the movable hinge support (11) is adjustably mounted on the detection plate (1) via a support slide (12).
3. The automobile front door inspection fixture according to claim 1, characterized in that A pair of support seats (15) are provided at the bottom of the detection plate (1).
4. The automobile front door inspection fixture according to claim 1, characterized in that The adjustable detection support (4) comprises a support slide (16) and a support (17). The support slide (16) is fixedly connected to the detection plate (1) via a screw rod. A connecting column (18) is fixedly connected to a slider of the support slide (16). The support (17) is screwed onto the connecting column (18). The contact switch (5) is mounted on one end of the top of the support (17).
5. The automobile front door inspection fixture according to claim 1, characterized in that The adjustable lock ring (3) comprises a positioning slide (20) and a lock ring (21); a lock ring connecting seat (22) is fixedly connected to the slider of the positioning slide (20); a connecting screw (23) is provided at one end of the lock ring (21); and the lock ring (21) is screwed to the lock ring connecting seat (22) via the connecting screw (23).
6. The automobile front door inspection fixture according to claim 1, characterized in that Corresponding digital markings (25) are provided on the detection plate (1) located on one side of the adjustable detection support (4) and on one side of the indicator light (7).