Production detection clamp for bonding bolt of automobile chassis

Abstract

The utility model discloses an automobile chassis ground bolt production detection clamp, which relates to the detection clamp field, and comprises a pedestal, the top wall of the pedestal is provided with a support frame, the left side wall of the support frame is provided with a fixed pipe, the inner wall of the fixed pipe is arranged in an inclined manner, the inner wall of the fixed pipe is provided with a moving block, and the moving block is provided with a movable block. According to the scheme, through cooperation of the base, the supporting frame, the fixing pipe and other devices, the device can conveniently position the axis of a bolt, follow-up bolt detection operation is facilitated, and the detection efficiency of the device can be improved; and through cooperation of the reset spring, the clamping frame, the moving block and other devices, the clamping frame can be conveniently reset when the ground bolt is disassembled, the bolt can be conveniently taken out and placed again, and the bolt assembling and disassembling efficiency can be improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of detection fixtures, and particularly relates to a production detection fixture for automotive chassis grounding bolts. Background Art

[0002] Grounding plays an important role in automotive circuits. Therefore, the quality of the grounding state is the key to the proper operation of automotive electrical appliances. The grounding on an automobile is a hole-type terminal, and the hole-type terminal is fixed to the chassis or body metal part with a bolt through a nut. During the production and processing of the grounding terminal, the bolt needs to be detected. The existing detection fixtures are often not convenient for axial positioning when clamping the bolt, which is likely to affect the detection data during detection and reduce the detection efficiency. For this reason, we propose a production detection fixture for automotive chassis grounding bolts. Content of the Utility Model

[0003] In view of the above situation, to overcome the defects of the prior art, the utility model provides a production detection fixture for automotive chassis grounding bolts, effectively solving the problems that the existing detection fixtures are often not convenient for axial positioning when clamping the bolt, are likely to affect the detection data during detection, and reduce the detection efficiency.

[0004] To achieve the above object, the utility model provides the following technical solution: A production detection fixture for automotive chassis grounding bolts, including a base, a support frame is arranged on the top wall of the base, a fixed tube is arranged on the left side wall of the support frame, the inner wall of the fixed tube is inclined, a moving block is arranged on the inner wall of the fixed tube, sliding grooves are uniformly opened on the left side wall of the moving block, clamping frames are arranged on the inner walls of the sliding grooves, the clamping frames are L-shaped, pushing blocks are arranged on the outer walls of the clamping frames, an electric push rod is arranged on the right side wall of the support frame, and the telescopic end of the electric push rod is connected to the right side wall of the moving block.

[0005] Preferably, reset springs are uniformly arranged on the inner walls of the sliding grooves, and the other ends of the reset springs are connected to the outer walls of the clamping frames.

[0006] Preferably, a positioning frame is arranged on the inner wall of the fixed tube, limiting grooves are uniformly opened on the left side wall of the positioning frame, the clamping frames are located in the inner cavities of the limiting grooves, a positioning bolt is arranged on the inner wall of the positioning frame, and a magnetic block is arranged on the left side wall of the positioning bolt.

[0007] Preferably, a worm gear is arranged on the outer wall of the fixed tube, an installation frame is arranged on the left side wall of the support frame, a worm is arranged on the front and rear side walls of the installation frame, and the worm meshes with the worm gear.

[0008] Preferably, rollers are arranged on the outer walls of the pushing blocks, and the rollers are located on the inner wall of the fixed tube.

[0009] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0010] 1. For the production inspection fixture of the grounding bolt of the vehicle chassis, by cooperating with devices such as the base, support frame, and fixed pipe, the device can facilitate the axial positioning of the bolt, facilitating the subsequent inspection operation of the bolt, and is beneficial to improving the inspection efficiency of the device;

[0011] 2. For the production inspection fixture of the grounding bolt of the vehicle chassis, by cooperating with devices such as the return spring, clamping frame, and moving block, the device can facilitate the reset of the clamping frame when disassembling the grounding bolt, facilitating the removal and re - placement of the bolt, and is beneficial to improving the loading and unloading efficiency of the bolt;

[0012] 3. For the production inspection fixture of the grounding bolt of the vehicle chassis, by cooperating with devices such as the positioning bolt, positioning frame, and fixed pipe, the device can facilitate the positioning of the grounding bolt to be inspected. The positioning bolt cooperates with the L - shaped clamping frame to clamp and limit the end of the grounding bolt, preventing the bolt from shifting during inspection. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] 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.

[0014] In the drawings:

[0015] Figure 1 is a schematic structural diagram of the production inspection fixture of the grounding bolt of the vehicle chassis of the present utility model;

[0016] Figure 2 is a schematic cross - sectional structure diagram of the fixed pipe of the present utility model;

[0017] Figure 3 For the present utility model Figure 2 is an enlarged view of part A in;

[0018] In the figure: 100, base; 101, support frame; 102, fixed pipe; 103, moving block; 104, clamping frame; 105, pushing block; 106, electric push rod; 107, return spring; 108, positioning frame; 109, positioning bolt; 110, magnetic block; 111, worm gear; 112, mounting frame; 113, worm; 114, roller. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0020] It is given by Figure 1 , Figure 2 and Figure 3 A production inspection fixture for an automotive chassis grounding bolt of the present invention. A support frame 101 is fixedly connected to the top wall of the base 100. The support frame 101 facilitates the support of the fixed pipe 102. The left side wall of the support frame 101 is rotatably connected to the fixed pipe 102. The fixed pipe 102 facilitates the pushing of the pushing block 105. The inner wall of the fixed pipe 102 is inclined. The inclined setting facilitates the pushing of the pushing block 105 to move. A moving block 103 is slidably connected to the inner wall of the fixed pipe 102. The moving block 103 facilitates driving the clamping frame 104 to move. The left side wall of the moving block 103 is evenly provided with sliding grooves. The sliding grooves facilitate the limiting of the movement of the clamping frame 104. The sliding grooves are in a T-shaped setting to prevent the clamping frame 104 from disengaging. The inner walls of the sliding grooves are all slidably connected with the clamping frame 104. The clamping frame 104 facilitates the clamping and fixing of the bolt. The clamping frame 104 is in an L-shaped setting. The outer walls of the clamping frame 104 are all fixedly connected with the pushing block 105. The pushing block 105 facilitates the pushing of the clamping frame 104 to move. An electric push rod 106 is fixedly connected to the right side wall of the support frame 101. The electric push rod 106 drives the moving block 103 to move. The telescopic end of the electric push rod 106 is connected to the right side wall of the moving block 103.

[0021] In this embodiment: Place the end of the bolt to be detected inside multiple groups of clamping frames 104. Drive the moving block 103 to move through the electric push rod 106. Drive the clamping frame 104 to move through the moving block 103. Drive the pushing block 105 to move through the clamping frame 104. Synchronously push multiple groups of pushing blocks 105 through the fixed pipe 102. Move the pushing block 105 to push the clamping frame 104 to move. Push and clamp the bolt through multiple groups of clamping frames 104 to move the bolt for axial positioning and clamping, so that the device can facilitate the axial positioning of the bolt and facilitate the subsequent detection operation of the bolt, which is beneficial to improving the detection efficiency of the device.

[0022] The inner walls of the sliding grooves are evenly fixedly connected with a reset spring 107. The reset spring 107 facilitates the movement and reset of the clamping frame 104. The other end of the reset spring 107 is connected to the outer wall of the clamping frame 104.

[0023] In this embodiment: The reset spring 107 facilitates the movement and reset of the clamping frame 104, facilitating the reset of the clamping frame 104 when disassembling the ground connection bolt, facilitating the removal of the bolt for re - placement, and being conducive to improving the loading and unloading efficiency of the bolt.

[0024] The inner wall of the fixed pipe 102 is fixedly connected with a positioning frame 108. The positioning frame 108 facilitates the support of the positioning bolt 109. The left side wall of the positioning frame 108 is evenly provided with limiting grooves. The limiting grooves facilitate the limiting and guiding of the movement of the clamping frame 104. The clamping frame 104 is located in the inner cavity of the limiting grooves. The inner wall of the positioning frame 108 is screwed with a positioning bolt 109. The positioning bolt 109 facilitates the positioning of the ground connection bolt. The left side wall of the positioning bolt 109 is fixedly connected with a magnetic block 110. The magnetic block 110 facilitates the adsorption of the ground connection bolt, facilitating subsequent clamping and fixing.

[0025] In this embodiment: The positioning frame 108 facilitates the support of the positioning bolt 109. By rotating the positioning bolt 109, it moves on the positioning frame 108. The positioning bolt 109 facilitates the positioning of the ground connection bolt to be detected. The positioning bolt 109 cooperates with the L - shaped clamping frame 104 to clamp and limit the end of the ground connection bolt, preventing the bolt from shifting during detection.

[0026] The outer wall of the fixed pipe 102 is fixedly connected to a worm gear 111. The worm gear 111 facilitates driving the fixed pipe 102 to rotate. The left side wall of the support frame 101 is fixedly connected with a mounting frame 112. The mounting frame 112 facilitates the support of the worm 113. The front and rear side walls of the mounting frame 112 are rotatably connected with a worm 113. The worm 113 facilitates driving the worm gear 111 to rotate. The worm 113 meshes with the worm gear 111.

[0027] In this embodiment: By rotating the worm 113 to drive the worm gear 111 to rotate, by the worm gear 111 driving the fixed pipe 102 to rotate, by the fixed pipe 102 driving the pushing block 105 to rotate, by the pushing block 105 driving the clamping frame 104 to rotate, and by the clamping frame 104 driving the bolt to rotate, it is convenient to rotate and adjust the bolt, which is conducive to the detection operation of the ground connection bolt.

[0028] The outer walls of the pushing blocks 105 are all fixedly connected with rollers 114. The rolling of the rollers 114 facilitates rolling on the inner wall of the fixed pipe 102. The rollers 114 are located on the inner wall of the fixed pipe 102.

[0029] In this embodiment: By providing the rollers 114, it is convenient to rotate on the inner wall of the fixed pipe 102, avoiding damage caused by friction between the pushing block 105 and the inner wall of the fixed pipe 102, and being conducive to improving the service life of the device.

Claims

1. A production and testing fixture for grounding bolts of automobile chassis, comprising a base (100), characterized in that: The top wall of the base (100) is provided with a support frame (101), the left side wall of the support frame (101) is provided with a fixed tube (102), the inner wall of the fixed tube (102) is inclined, the inner wall of the fixed tube (102) is provided with a moving block (103), the left side wall of the moving block (103) is evenly provided with sliding grooves, the inner wall of the sliding groove is provided with a clamping frame (104), the clamping frame (104) is L-shaped, the outer wall of the clamping frame (104) is provided with a pushing block (105), and the right side wall of the support frame (101) is provided with an electric push rod (106), and the telescopic end of the electric push rod (106) is connected to the right side wall of the moving block (103).

2. The automobile chassis ground bolt production and testing fixture according to claim 1 is characterized by: The inner wall of the slide groove is evenly provided with a return spring (107), and the other end of the return spring (107) is connected to the outer wall of the clamping frame (104).

3. The automobile chassis ground bolt production and testing fixture according to claim 1 is characterized by: The inner wall of the fixed tube (102) is provided with a positioning frame (108), the left side wall of the positioning frame (108) is evenly provided with limiting grooves, the clamping frame (104) is located in the inner cavity of the limiting groove, the inner wall of the positioning frame (108) is provided with a positioning bolt (109), and the left side wall of the positioning bolt (109) is provided with a magnetic block (110).

4. The automobile chassis grounding bolt production and testing fixture according to claim 1 is characterized by: The outer wall of the fixed tube (102) is arranged on the worm wheel (111), the left side wall of the support frame (101) is provided with a mounting frame (112), the front and rear side walls of the mounting frame (112) are provided with a worm (113), and the worm (113) is meshed with the worm wheel (111).

5. The automobile chassis ground bolt production and testing fixture according to claim 1, characterized in that: The outer wall of the pushing block (105) is provided with a roller (114), and the roller (114) is located on the inner wall of the fixed tube (102).

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