Detection tool for automobile parts

Abstract

The utility model discloses a testing fixture for automobile spare parts, and relates to the technical field of automobile spare parts. The checking fixture for the automobile parts comprises a base, a moving plate and a position adjusting mechanism, a baffle is fixedly installed at the top of the base, a connecting block is fixedly installed on the rear side of the base, a linkage plate is fixedly installed at the top of the connecting block, a connecting column is arranged at the bottom of the linkage plate, and an arc-shaped pressing block is arranged at the bottom of the connecting column. The connecting block is provided with an electric push rod and a pull rod type displacement sensor, the moving plate is arranged on the top of the base and located on the front side of the baffle, and the position adjusting mechanism is arranged on the linkage plate and the connecting column. According to the testing fixture for the automobile parts, a hub can roll on the base conveniently, the arc-shaped pressing block is driven to perform dimension detection downwards when the hub is located below the linkage plate, the hub does not need to be turned over during detection, the operation convenience is improved, meanwhile, the risk that the surface of the hub is abraded is reduced, and the practicability of the testing fixture is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile spare parts, and particularly relates to a jig for automobile spare parts. Background Art

[0002] A jig for automobile spare parts in Chinese Patent Document CN221593712U includes a rim and a replacement structure. The inner wall of the rim is fixedly connected with a spoke. The lower surface of the rim is provided with a bottom plate. An auxiliary structure is arranged on the upper surface of the bottom plate. The auxiliary structure includes a cross plate fixedly connected with the bottom plate. A chute is formed in the inner wall of the cross plate. Two moving plates are slidably connected to the inner wall of the chute. A lead screw is threadedly connected to the inner walls of the two moving plates. The lead screw is rotatably connected with the cross plate. A fixed rod is fixedly connected to one side of the cross plate. A motor is fixedly connected to the side of the fixed rod away from the cross plate. The output end of the motor is fixedly connected with the lead screw. Auxiliary plates are fixedly connected to the sides of the two moving plates away from each other. The problem that the error of personnel using inspection tools for inspection is relatively high and the inspection efficiency is low is solved.

[0003] For the above-mentioned jig for automobile spare parts, when detecting the hub, it needs to be overturned and placed on the equipment. However, this method is laborious and inconvenient to operate, and once the overturned hub is displaced, it is easy to cause wear on the surface of the hub, affecting the aesthetics of the product. Therefore, it can be improved. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a jig for automobile spare parts, which can solve the problems that when detecting the hub, it needs to be overturned and placed on the equipment, but this method is laborious and inconvenient to operate, and once the overturned hub is displaced, it is easy to cause wear on the surface of the hub.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A jig for automobile spare parts includes a base, a moving plate and a position adjusting mechanism. A baffle is fixedly installed on the top of the base. A connecting block is fixedly installed at the rear of the base. A linkage plate is fixedly installed on the top of the connecting block. A connecting column is arranged at the bottom of the linkage plate. An arc-shaped pressing block is arranged at the bottom of the connecting column. An electric push rod and a pull rod type displacement sensor are arranged on the connecting block. The moving plate is arranged on the top of the base. The moving plate is located in front of the baffle. The position adjusting mechanism is arranged on the linkage plate and the connecting column, and is used to adjust the front and back movement of the arc-shaped pressing block.

[0006] Preferably, two groups of convex grooves distributed left and right are formed on the top of the base. Two groups of convex blocks distributed left and right are fixedly installed at the bottom of the moving plate. The convex blocks are slidably installed in the convex grooves, and a positioning structure is arranged on the convex blocks.

[0007] Preferably, the positioning structure includes a bolt and a threaded groove formed in the convex block. A notch communicating with the threaded groove is formed at the top of the convex block. The bolt is located in the notch and is threadedly installed in the threaded groove, and one end of the bolt contacts the base.

[0008] Preferably, a hollow plate is fixedly installed at the top of the connecting block. A lifting plate is slidably installed on the hollow plate. The lifting plate is fixedly connected to the bottom of the linkage plate. The electric push rod and the pull rod type displacement sensor are both fixedly installed at the top of the connecting block, and the free ends of the electric push rod and the pull rod type displacement sensor are both fixedly connected to the linkage plate.

[0009] Preferably, reinforcing blocks are fixedly installed on both sides of the connecting block, and the reinforcing blocks are fixedly connected to the rear side of the base, making the connecting block more stable.

[0010] Preferably, a connecting plate is fixedly installed at the bottom of the connecting column. Two sets of studs are fixedly installed at the top of the arc-shaped pressing block and are distributed front and back. The studs pass through the connecting plate and are threadedly sleeved with nuts, making the arc-shaped pressing block easy to disassemble and assemble.

[0011] Preferably, the position adjusting mechanism includes a guide rail and a screw. Two sets of stoppers are fixedly installed at the bottom of the linkage plate and are distributed front and back. The guide rail is fixedly installed between the two sets of stoppers. The connecting column is slidably installed on the guide rail. Threaded grooves are formed on both sides of the connecting column, and the screw is threadedly installed in the threaded groove, and one end of the screw contacts the guide rail.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] For the inspection tool of the automotive parts, through the combined use of the hollow plate, the lifting plate, the linkage plate, the arc-shaped pressing block, the guide rail, the stopper, the screw, the electric push rod, the pull rod type displacement sensor, the convex block, the bolt, the connecting column, the connecting plate, the stud and the nut, on the one hand, it is convenient to drive the arc-shaped pressing block to move downward for dimensional inspection when the hub rolls on the base and is located below the linkage plate. This method eliminates the need to turn the hub over during inspection, improves the operation convenience, and reduces the risk of wearing the surface of the hub. On the other hand, it can adjust the forward and backward movement of the moving plate and the forward and backward movement of the arc-shaped pressing block, enabling the inspection of hubs with different widths, and enhancing the use convenience and practicality of the inspection tool. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The following further describes the present utility model in conjunction with the drawings and embodiments:

[0015] Figure 1 is a three-dimensional view of the present utility model;

[0016] Figure 2 is a rear three-dimensional view of the present utility model;

[0017] Figure 3Stereogram of the moving plate of the utility model;

[0018] Figure 4 Stereogram of the arc-shaped pressing block of the utility model.

[0019] Reference numerals: 1, base; 2, baffle; 3, moving plate; 4, connecting block; 5, hollow plate; 6, lifting plate; 7, linkage plate; 8, arc-shaped pressing block; 9, position adjusting mechanism; 91, guide rail; 92, stop block; 93, screw; 10, electric push rod; 11, pull rod type displacement sensor; 12, reinforcing block; 13, convex block; 14, bolt; 15, connecting column; 16, connecting plate; 17, stud; 18, nut. Detailed implementation manners

[0020] This part will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the drawings. The role of the drawings is to supplement the description of the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be construed as a limitation on the protection scope of the utility model.

[0021] Please refer to Figures 1-4 , the utility model provides a technical solution: a fixture for automobile parts, including a base 1, a moving plate 3 and a position adjusting mechanism 9. A baffle 2 is fixedly installed on the top of the base 1, a connecting block 4 is fixedly installed on the rear side of the base 1, a linkage plate 7 is fixedly installed on the top of the connecting block 4, a connecting column 15 is arranged at the bottom of the linkage plate 7, an arc-shaped pressing block 8 is arranged at the bottom of the connecting column 15, an electric push rod 10 and a pull rod type displacement sensor 11 are arranged on the connecting block 4, the moving plate 3 is arranged on the top of the base 1, the moving plate 3 is located in front of the baffle 2, and the position adjusting mechanism 9 is arranged on the linkage plate 7 and the connecting column 15, and the position adjusting mechanism 9 is used to adjust the front and back movement of the arc-shaped pressing block 8.

[0022] The top of the base 1 is provided with two groups of convex grooves distributed left and right, and the bottom of the movable plate 3 is fixedly installed with two groups of convex blocks 13 distributed left and right. The convex blocks 13 are slidably installed in the convex grooves. A positioning structure is provided on the convex block 13. The positioning structure includes a bolt 14 and a threaded groove opened on the convex block 13. A notch connected to the threaded groove is provided on the top of the convex block 13. The bolt 14 is located in the notch. The bolt 14 is threadedly installed in the threaded groove. One end of the bolt 14 is in contact with the base 1. The top of the connecting block 4 is fixedly installed with a hollow plate 5, and a sliding plate 5 is installed on the hollow plate 5. There is a lifting plate 6, which is fixedly connected to the bottom of the linkage plate 7. The electric push rod 10 and the pull-rod displacement sensor 11 are fixedly mounted on the top of the connecting block 4. The free ends of the electric push rod 10 and the pull-rod displacement sensor 11 are fixedly connected to the linkage plate 7. Reinforcement blocks 12 are fixedly mounted on both sides of the connecting block 4. The reinforcement blocks 12 are fixedly connected to the rear side of the base 1. The bottom of the connecting column 15 is fixedly mounted with a connecting plate 16. Two groups of studs 17 distributed front and back are fixedly mounted on the top of the arc-shaped pressure block 8. The studs 17 pass through the connecting plate 16 and are threaded with nuts 18.

[0023] The position adjustment mechanism 9 includes a guide rail 91 and a screw 93. Two groups of blocks 92 are fixedly installed at the bottom of the linkage plate 7 and are distributed front and back. The guide rail 91 is fixedly installed between the two groups of blocks 92. The connecting column 15 is slidably installed on the guide rail 91. Threaded grooves are provided on both sides of the connecting column 15. The screws 93 are threadedly installed in the threaded grooves. One end of the screw 93 contacts the guide rail 91. The wheel hub is placed between the baffle 2 and the movable plate 3 on the base 1, and then the bolt 14 is rotated counterclockwise with a hand-held wrench, and then the movable plate 3 is moved to move, and then the bolt 14 is tightened clockwise with a hand-held wrench. Then, the screw 93 is rotated counterclockwise with a wrench, and then the connecting column 15 is moved to the appropriate distance and the screw 93 is tightened. Re-tighten, then control the electric push rod 10 to drive the linkage plate 7 and the arc-shaped pressure block 8 to move upward, then dial the wheel hub to roll to the bottom of the linkage plate 7 and control the electric push rod 10 to drive the arc-shaped pressure block 8 to move downward, and the pull-rod displacement sensor 11 automatically detects the displacement distance and judges its size. On the one hand, it is convenient to roll the wheel hub on the base 1 and drive the arc-shaped pressure block 8 downward for size detection when it is located under the linkage plate 7. This method makes it possible to detect the wheel hub without turning it over, thereby improving the convenience of operation and reducing the risk of wear on the wheel hub surface. On the other hand, it can adjust the front and rear movement of the movable plate 3 and the front and rear movement of the arc-shaped pressure block 8, so that it can detect wheel hubs of different widths, thereby enhancing the convenience and practicality of the use of the inspection tool.

[0024] Working principle: Place the wheel hub between the baffle 2 and the movable plate 3 on the base 1, then use a wrench to rotate the bolt 14 counterclockwise, then move the movable plate 3 to move, and then use a wrench to tighten the bolt 14 clockwise, then use a wrench to rotate the screw 93 counterclockwise, and then move the connecting column 15 to the appropriate distance and retighten the screw 93, then control the electric push rod 10 to drive the linkage plate 7 and the arc pressure block 8 to move upward, then move the wheel hub to the bottom of the linkage plate 7 and control the electric push rod 10 to drive the arc pressure block 8 to move downward, and the pull rod displacement sensor 11 automatically detects the displacement distance and determines its size.

[0025] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A fixture for automotive parts, characterized in that, Including: A base (1) with a baffle (2) fixedly installed on its top, a connecting block (4) fixedly installed on the rear side of the base (1), a linkage plate (7) fixedly installed on the top of the connecting block (4), a connecting column (15) arranged at the bottom of the linkage plate (7), an arc-shaped pressing block (8) arranged at the bottom of the connecting column (15), and an electric push rod (10) and a pull rod type displacement sensor (11) arranged on the connecting block (4); A moving plate (3) which is arranged on the top of the base (1) and is located in front of the baffle (2); A position adjusting mechanism (9) which is arranged on the linkage plate (7) and the connecting column (15), and the position adjusting mechanism (9) is used to adjust the front-back movement of the arc-shaped pressing block (8).

2. The inspection tool for automobile parts according to claim 1, characterized in that: Two convex grooves which are distributed left and right are formed on the top of the base (1), two convex blocks (13) which are distributed left and right are fixedly installed at the bottom of the moving plate (3), the convex blocks (13) are slidably installed in the convex grooves, and a positioning structure is arranged on the convex blocks (13).

3. The inspection fixture for an automotive spare part according to claim 2, wherein: The positioning structure includes a bolt (14) and a threaded groove formed on the convex block (13), a notch communicating with the threaded groove is formed at the top of the convex block (13), the bolt (14) is located in the notch, the bolt (14) is threadedly installed in the threaded groove, and one end of the bolt (14) is in contact with the base (1).

4. The gage for automotive parts according to claim 1, characterized in that: A hollow plate (5) is fixedly installed on the top of the connecting block (4), a lifting plate (6) is slidably installed on the hollow plate (5), the lifting plate (6) is fixedly connected with the bottom of the linkage plate (7), the electric push rod (10) and the pull rod type displacement sensor (11) are both fixedly installed on the top of the connecting block (4), and the free ends of the electric push rod (10) and the pull rod type displacement sensor (11) are both fixedly connected with the linkage plate (7).

5. The gage for automotive parts according to claim 4, wherein: Reinforcing blocks (12) are fixedly installed on both sides of the connecting block (4), and the reinforcing blocks (12) are fixedly connected with the rear side of the base (1).

6. The inspection tool for automobile parts according to claim 1, characterized in that: A connecting plate (16) is fixedly installed at the bottom of the connecting column (15), two studs (17) which are distributed front and back are fixedly installed at the top of the arc-shaped pressing block (8), the studs (17) pass through the connecting plate (16) and are threadedly sleeved with nuts (18).

7. The inspection fixture for an automotive spare part according to claim 1, characterized in that: The position adjusting mechanism (9) includes a guide rail (91) and a screw (93), two stoppers (92) which are distributed front and back are fixedly installed at the bottom of the linkage plate (7), the guide rail (91) is fixedly installed between the two stoppers (92), the connecting column (15) is slidably installed on the guide rail (91), threaded grooves are formed on both sides of the connecting column (15), the screw (93) is threadedly installed in the threaded groove, and one end of the screw (93) is in contact with the guide rail (91).

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