Detection tool for automobile rear side wall inner plate assembly

Abstract

The utility model discloses a testing fixture for an automobile rear side wall inner plate assembly, comprising a bottom plate, the top of the bottom plate is provided with positioning holes, the top of the bottom plate is provided with positioning supports, one side of the interior of each positioning support is symmetrically provided with waist-shaped grooves, two sides of the interior of each positioning support are symmetrically provided with limiting slide grooves, and the positioning holes are arranged in the waist-shaped grooves through rotating a knob. A first screw rod rotates under meshing rotation of a driven bevel gear and a driving bevel gear, then a lifting column has a height adjusting effect, an arranged kidney-shaped groove can conduct micro adjustment according to the relative position of the automobile rear side wall inner plate assembly so as to improve support for the automobile rear side wall inner plate assembly, and after position and height adjustment is completed, the first screw rod can rotate under the action of the first screw rod. The clamping mechanism can be used for supporting and clamping the edge of the automobile rear side wall inner plate assembly, so that the detection support matched with the automobile rear side wall inner plate assembly in shape is designed, the detection support is matched with a three-coordinate measuring machine for measurement, and the measurement efficiency can be improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of production and processing of auto parts, and particularly relates to a jig for an inner panel assembly of an automobile rear side panel. Background Technique

[0002] A jig for an inner panel assembly of an automobile rear side panel is a professional measuring tool used to detect the dimensional accuracy, geometric tolerance and assembly quality of the inner panel assembly of the automobile rear side panel, ensure that it meets the design requirements and production standards, and improve the overall safety performance and appearance quality of the automobile.

[0003] At present, during the production process of the inner panel assembly of the automobile rear side panel, it is necessary to measure it. However, the heights of the positioning supports of the jigs used are all single and do not have the function of adjustment, resulting in the inability to adjust according to the on-site requirements. Only a new positioning support can be replaced to support the inner panel assembly of the automobile rear side panel, which will increase the cost and also increase the inconvenience during measurement. Content of the Utility Model

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a jig for an inner panel assembly of an automobile rear side panel, so as to solve the problem that during the production process of the inner panel assembly of the automobile rear side panel at present, it is necessary to measure it. However, the heights of the positioning supports of the jigs used are all single and do not have the function of adjustment, resulting in the inability to adjust according to the on-site requirements. Only a new positioning support can be replaced to support the inner panel assembly of the automobile rear side panel, which will increase the cost and also increase the inconvenience during measurement.

[0005] To achieve the above object, the utility model provides the following technical solution: A jig for an inner panel assembly of an automobile rear side panel, including a bottom plate. Positioning holes are opened at the top of the bottom plate. Positioning supports are arranged at the top of the bottom plate. Waist-shaped grooves are symmetrically opened at one side inside the positioning supports. Limiting sliding grooves are symmetrically opened at both sides inside the positioning supports. A first screw rod is rotatably connected inside the positioning support. A driven bevel gear is fixedly connected to the outer side of the first screw rod. A driving bevel gear is meshed and connected to the outer side of the driven bevel gear. A lifting column is threadedly connected to the outer side of the first screw rod. A limiting sliding block is fixedly connected to one side of the outer side of the lifting column corresponding to the limiting sliding groove. A platform is fixedly connected to the top of the lifting column. A clamping mechanism is arranged on the top of the platform.

[0006] Preferably, positioning bolts are arranged at the four corners of the top of the bottom plate, and positioning hooks are symmetrically and fixedly connected to both sides of the top of the bottom plate.

[0007] Preferably, a limiting sleeve plate is fixedly connected to the top of the positioning support.

[0008] Preferably, reinforcing ribs are fixedly connected to the outer sides of the positioning supports, and the positioning supports and the waist-shaped grooves are fixedly connected to the bottom plate through bolts.

[0009] Preferably, the driving bevel gear is rotatably connected inside the positioning support, and the driving bevel gear is fixedly connected to one side of the knob.

[0010] Preferably, the lifting column and the limiting slider are slidably connected to the positioning support through limiting chutes.

[0011] Preferably, the clamping mechanism includes a Z-shaped support plate. A positioning table is fixedly connected to the top of the Z-shaped support plate. A cylinder is arranged at the lower end of one side of the Z-shaped support plate. The output end of the cylinder is fixedly connected to a rotating seat, and a positioning clamping block is rotatably connected inside the rotating seat.

[0012] Preferably, the Z-shaped support plate is fixedly connected to the platform through bolts. A trigger switch is fixedly connected to the top of the positioning table. The cylinder is rotatably connected to the Z-shaped support plate through a first rotating shaft. The positioning clamping block is rotatably connected to the Z-shaped support plate through a second rotating shaft. A flexible pad is fixedly connected to the bottom of the positioning clamping block.

[0013] Compared with the prior art, the utility model provides a fixture for an inner panel assembly of an automobile rear side panel, and has the following beneficial effects:

[0014] 1. By providing an adjustable support mechanism composed of a positioning support, a waist-shaped groove, a limiting chute, a first screw rod, a driven bevel gear, a driving bevel gear, a knob, a lifting column, a limiting slider and a platform, when the inner panel assembly of the automobile rear side panel is supported and measured, by rotating the knob, the first screw rod rotates under the meshing rotation of the driven bevel gear and the driving bevel gear, so that the lifting column has the function of height adjustment. The provided waist-shaped groove can be slightly adjusted according to the relative position of the inner panel assembly of the automobile rear side panel to improve the support for the inner panel assembly of the automobile rear side panel. After the position and height are adjusted, the clamping mechanism can be used to support and clamp the edge of the inner panel assembly of the automobile rear side panel. Thus, the device designs a detection bracket matching the shape of the inner panel assembly of the automobile rear side panel and cooperates with a coordinate measuring machine for measurement, which can improve the measurement efficiency;

[0015] 2. By providing the clamping mechanism, when the inner panel assembly of the automobile rear side panel is placed on the top of the positioning table at the edge, since the trigger switch is triggered by gravity to start the cylinder, the cylinder pushes the rotating seat and the positioning clamping block to move upward. Since the positioning clamping block is rotatably connected to the Z-shaped support plate through the second rotating shaft, the clamping effect can be realized. The flexible pad provided at the bottom of the positioning clamping block can avoid damage to the inner panel assembly of the automobile rear side panel during the clamping process. Thus, the device replaces the quick clamp method and can improve the measurement efficiency of the inner panel assembly of the automobile rear side panel.

[0016] The parts not involved in this device are the same as the prior art or can be implemented using the prior art. The structure of this utility model is scientific and reasonable, safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model and do not constitute a limitation to the present utility model. In the drawings:

[0018] Figure 1 is an axonometric structural schematic diagram of one side of a fixture for an inner panel assembly of the rear side panel of an automobile proposed by the present utility model;

[0019] Figure 2 is a front view structural schematic diagram of a fixture for an inner panel assembly of the rear side panel of an automobile proposed by the present utility model;

[0020] Figure 3 is a waist-shaped groove structural schematic diagram of a fixture for an inner panel assembly of the rear side panel of an automobile proposed by the present utility model;

[0021] Figure 4 is a lifting column structural schematic diagram of a fixture for an inner panel assembly of the rear side panel of an automobile proposed by the present utility model;

[0022] Figure 5 is a limit slider structural schematic diagram of a fixture for an inner panel assembly of the rear side panel of an automobile proposed by the present utility model;

[0023] Figure 6 is a first screw structural schematic diagram of a fixture for an inner panel assembly of the rear side panel of an automobile proposed by the present utility model;

[0024] In the figure: base plate 1, positioning bolt 2, positioning hole 3, positioning hook 4, positioning support 5, reinforcing rib 6, waist-shaped groove 7, limit sliding groove 8, first screw 9, driven bevel gear 10, driving bevel gear 11, knob 12, lifting column 13, limit slider 14, platform 15, limit sleeve plate 16, Z-shaped support plate 17, positioning table 18, trigger switch 19, cylinder 20, first rotating shaft 21, rotating seat 22, positioning clamp block 23, second rotating shaft 24, flexible pad 25. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] 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. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] Please refer to Figure 1-6 , the present utility model provides a technical solution: a fixture for an inner panel assembly of the rear side panel of an automobile, including a bottom plate 1. Positioning holes 3 are respectively opened at the top of the bottom plate 1. Positioning supports 5 are respectively arranged at the top of the bottom plate 1. Waist-shaped grooves 7 are symmetrically opened at one side inside the positioning supports 5. Limiting sliding grooves 8 are symmetrically opened at both sides inside the positioning supports 5. A first screw rod 9 is rotatably connected inside the positioning support 5. A driven bevel gear 10 is fixedly connected to the outer side of the first screw rod 9. A driving bevel gear 11 is meshed and connected to the outer side of the driven bevel gear 10. A lifting column 13 is threadedly connected to the outer side of the first screw rod 9. A limiting sliding block 14 is fixedly connected to one side of the outer side of the lifting column 13 corresponding to the limiting sliding groove 8. A platform 15 is fixedly connected to the top of the lifting column 13. When the inner panel assembly of the rear side panel of the automobile is supported and measured, by rotating the knob 12, the first screw rod 9 rotates under the meshing rotation of the driven bevel gear 10 and the driving bevel gear 11, so that the lifting column 13 has the function of height adjustment. The provided waist-shaped grooves 7 can be slightly adjusted according to the relative position of the inner panel assembly of the rear side panel of the automobile to improve the support for the inner panel assembly of the rear side panel of the automobile. After the position and height are adjusted, the clamping mechanism can be used to support and clamp the edge of the inner panel assembly of the rear side panel of the automobile. Thus, the device designs a detection bracket matching the shape of the inner panel assembly of the rear side panel of the automobile and cooperates with a coordinate measuring machine for measurement, which can improve the measurement efficiency. A clamping mechanism is arranged on the top of the platform 15.

[0027] In the present utility model, preferably, positioning bolts 2 are respectively arranged at the four corners of the top of the bottom plate 1. Positioning hooks 4 are symmetrically and fixedly connected to both sides of the top of the bottom plate 1.

[0028] In the present utility model, preferably, a limiting sleeve plate 16 is fixedly connected to the top of the positioning support 5.

[0029] In the present utility model, preferably, reinforcing ribs 6 are fixedly connected to the outer sides of the positioning supports 5. The positioning supports 5 and the waist-shaped grooves 7 are fixedly connected to the bottom plate 1 through bolts.

[0030] In the present utility model, preferably, the driving bevel gear 11 is rotatably connected inside the positioning support 5, and the driving bevel gear 11 is fixedly connected to one side of the knob 12.

[0031] In the present utility model, preferably, the lifting column 13 and the limiting sliding block 14 are slidably connected to the positioning support 5 through the limiting sliding groove 8.

[0032] In the present utility model, preferably, the clamping mechanism includes a Z-shaped support plate 17. A positioning table 18 is fixedly connected to the top of the Z-shaped support plate 17. A cylinder 20 is provided at the lower end of one side of the Z-shaped support plate 17. The output end of the cylinder 20 is fixedly connected to a rotating seat 22. A positioning clamp block 23 is rotatably connected inside the rotating seat 22. Place the top of the positioning table 18 at the edge of the inner panel assembly of the rear side panel of the vehicle. Since the trigger switch 19 is triggered by gravity to start the cylinder 20, the cylinder 20 pushes the rotating seat 22 and the positioning clamp block 23 to move upward. Since the positioning clamp block 23 is rotatably connected to the Z-shaped support plate 17 through a second rotating shaft 24, the clamping effect can be achieved. The flexible pad 25 provided at the bottom of the positioning clamp block 23 can avoid damage to the inner panel assembly of the rear side panel of the vehicle during the clamping process. Therefore, this device replaces the quick clamp method and can improve the measurement efficiency of the inner panel assembly of the rear side panel of the vehicle.

[0033] In the present utility model, preferably, the Z-shaped support plate 17 is fixedly connected to the platform 15 by bolts. A trigger switch 19 is fixedly connected to the top of the positioning table 18. The cylinder 20 is rotatably connected to the Z-shaped support plate 17 through a first rotating shaft 21. The positioning clamp block 23 is rotatably connected to the Z-shaped support plate 17 through a second rotating shaft 24. A flexible pad 25 is fixedly connected to the bottom of the positioning clamp block 23.

[0034] The working principle and usage process of the present utility model: When in use, the inspection tool is fixed to the workshop floor or measuring equipment through the positioning bolts 2 and positioning hooks 4 on the bottom plate 1 to ensure the stability of the inspection tool. When measuring the inner panel assembly of the rear side panel of the vehicle, first, fine adjustment is performed through the waist-shaped slots 7 and limiting sliding slots 8 on the positioning support 5 to adapt to components of different sizes. Then, the operator rotates the knob 12 to drive the meshing rotation of the driving bevel gear 11 and the driven bevel gear 10, and further rotates the first screw rod 9 to adjust the height of the lifting column 13. The limiting slider 14 slides in the limiting sliding slot 8 to ensure the stable vertical movement of the lifting column 13. When the platform 15 reaches the appropriate height, the limiting sleeve plate 16 on the top of the positioning support 5 further ensures the stability of the platform 15. At this time, place the inner panel assembly of the rear side panel of the vehicle on the clamping mechanism on the top of the platform 15. The trigger switch 19 is started under the action of gravity, and the cylinder 20 pushes the rotating seat 22 and the positioning clamp block 23 to move upward to achieve clamping of the edge of the component. The flexible pad 25 is installed at the bottom of the positioning clamp block 23 to avoid damage to the component during the clamping process. The Z-shaped support plate 17 is fixed to the platform 15 by bolts to ensure the stability of the clamping mechanism. Through the above steps, the inspection tool completes the positioning and clamping of the inner panel assembly of the rear side panel of the vehicle, and cooperates with the coordinate measuring machine for precise measurement, improving the measurement efficiency and accuracy. During the whole process, the reinforcing ribs 6 and bolt connections ensure the structural strength and stability of the inspection tool.

[0035] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A fixture for an inner panel assembly of a rear side panel of an automobile, comprising a bottom plate (1), characterized in that: Positioning holes (3) are formed in the top of the bottom plate (1). Positioning supports (5) are arranged on the top of the bottom plate (1). Waist-shaped grooves (7) are symmetrically formed in one side of the interior of the positioning supports (5). Limiting sliding grooves (8) are symmetrically formed on both sides of the interior of the positioning supports (5). A first screw rod (9) is rotatably connected to the interior of the positioning supports (5). A driven bevel gear (10) is fixedly connected to the outer side of the first screw rod (9). A driving bevel gear (11) is meshed and connected to the outer side of the driven bevel gear (10). A lifting column (13) is threadedly connected to the outer side of the first screw rod (9). A limiting slider (14) is fixedly connected to one side of the outer side of the lifting column (13) corresponding to the limiting sliding groove (8). A platform (15) is fixedly connected to the top of the lifting column (13). A clamping mechanism is arranged on the top of the platform (15).

2. The checking fixture for the inner panel assembly of the rear side panel of an automobile according to claim 1, wherein: Positioning bolts (2) are arranged at the four corners of the top of the bottom plate (1). Positioning hooks (4) are symmetrically and fixedly connected to both sides of the top of the bottom plate (1).

3. The fixture for the inner panel assembly of the rear side panel of an automobile according to claim 1, characterized in that: A limiting sleeve plate (16) is fixedly connected to the top of the positioning support (5).

4. A fixture for an inner panel assembly of the rear side panel of an automobile according to claim 1, characterized in that: Reinforcing ribs (6) are fixedly connected to the outer sides of the positioning supports (5). The positioning supports (5) and the waist-shaped grooves (7) are fixedly connected to the bottom plate (1) through bolts.

5. The checking fixture for the inner panel assembly of the rear side panel of an automobile according to claim 1, characterized in that: The driving bevel gear (11) is rotatably connected to the interior of the positioning support (5). The driving bevel gear (11) is fixedly connected to one side of a knob (12).

6. The fixture for the inner panel assembly of the rear side panel of an automobile according to claim 1, wherein: The lifting column (13) and the limiting slider (14) are slidably connected to the positioning support (5) through the limiting sliding groove (8).

7. A fixture for an inner panel assembly of a rear side panel of an automobile according to claim 1, characterized in that: The clamping mechanism includes a Z-shaped support plate (17). A positioning table (18) is fixedly connected to the top of the Z-shaped support plate (17). A cylinder (20) is arranged at the lower end of one side of the Z-shaped support plate (17). A rotating seat (22) is fixedly connected to the output end of the cylinder (20). A positioning clamping block (23) is rotatably connected to the interior of the rotating seat (22).

8. The fixture for the inner panel assembly of the rear side panel of an automobile according to claim 7, wherein: The Z-shaped support plate (17) is fixedly connected to the platform (15) through bolts. A trigger switch (19) is fixedly connected to the top of the positioning table (18). The cylinder (20) is rotatably connected to the Z-shaped support plate (17) through a first rotating shaft (21). The positioning clamping block (23) is rotatably connected to the Z-shaped support plate (17) through a second rotating shaft (24). A flexible pad (25) is fixedly connected to the bottom of the positioning clamping block (23).

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