Body assembly gauge positioning reference device

Abstract

The utility model relates to the technical field of gauge positioning, and discloses a vehicle body assembly gauge positioning reference device which comprises a placing frame, a hydraulic cylinder is installed on the inner wall of the top end of the placing frame, a plurality of connecting blocks are connected to the inner wall of the bottom end of the placing frame in a sliding mode, the driving end of the hydraulic cylinder is fixedly connected to the outer portion of one connecting block, and the driving end of the hydraulic cylinder is fixedly connected to the outer portion of the other connecting block. Connecting shafts are rotatably connected to the bottoms of the connecting blocks, rotating plates are rotatably connected to the bottoms of the multiple connecting shafts, connecting rods are fixedly connected to the tops of the connecting blocks, telescopic assemblies are arranged at the tops of the connecting rods, connecting frames are fixedly connected to the rear sides of the tops of the placing frames, and adjusting assemblies are arranged at the bottoms of the connecting frames. According to the utility model, adjustment can be carried out according to the vehicle body shell, the adaptability is high, and the angle of the detection instrument can be adjusted by changing the rotation of the adjusting frame I and the adjusting frame II, so that the vehicle body can be comprehensively detected.

Description

Technical Field

[0001] The utility model relates to the technical field of inspection tool positioning, in particular to a vehicle body assembly inspection tool positioning reference device. Background Art

[0002] A body assembly inspection fixture positioning reference device is a device used for body assembly and positioning detection in the automobile manufacturing process. The main purpose of the device is to ensure the correct alignment and positioning of the body assembly so that the parts can be accurately installed and the body can be assembled in the subsequent process. The body assembly is the main component of automobile production and assembly, and it needs to be tested during the processing. Due to the large size of the body assembly, a dedicated positioning reference device is required for positioning and transportation during processing and testing.

[0003] After searching, the Chinese patent document with the announcement number CN208805366U discloses a positioning reference device of a vehicle body assembly inspection fixture and a vehicle body assembly inspection fixture. The positioning reference device of the vehicle body assembly inspection fixture includes: a base, a reference component, a switching block and an adjusting member. The base is provided with an assembly groove; one end of the reference component is provided with a reference surface, the reference component passes through the assembly groove, and the reference component is movable relative to the base; the switching block is movably arranged in the assembly groove, and the switching block has a first stop position and a second stop position for abutting the reference component; the adjusting member is arranged between the reference component and the base, and when the switching block switches from the first stop position to the second stop position, the adjusting member drives the reference component to move relative to the base. Therefore, through the cooperation of the base, the reference component, the switching block and the adjusting member, the detection efficiency can be improved, the problem of easy loss of the reference surface can be effectively solved, and the positioning accuracy of the positioning reference device can be guaranteed.

[0004] The beneficial effects of the above patent specification mentions that "through the cooperation of the base, the reference component, the switching block and the adjusting part, the detection efficiency can be improved, the problem of easy loss of the reference surface can be effectively solved, and the positioning accuracy of the positioning reference device can be guaranteed." Although the above patent can guarantee the positioning accuracy of the positioning reference device, it cannot be adjusted to adapt to different vehicle shells and has limitations when used. Therefore, a body assembly inspection fixture positioning reference device is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a vehicle body assembly inspection fixture positioning reference device, which aims to improve the problem that the prior art cannot adapt to different vehicle body shells for adjustment and has limitations in use.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A vehicle body assembly inspection fixture positioning reference device comprises a placing frame, a hydraulic cylinder is installed on the top inner wall of the placing frame, a plurality of connecting blocks are slidably connected to the bottom inner wall of the placing frame, a driving end of the hydraulic cylinder is fixedly connected to the outside of one of the connecting blocks, a connecting shaft is rotatably connected to the bottom of the connecting block, a rotating plate is rotatably connected to the bottom of the plurality of connecting shafts, a connecting rod is fixedly connected to the top of the connecting block, a telescopic component is arranged on the top of the connecting rod, a connecting frame is fixedly connected to the rear side of the top of the placing frame, and an adjusting component is arranged on the bottom of the connecting frame;

[0008] As a further description of the above technical solution:

[0009] The telescopic assembly includes a clamping plate, a plurality of springs and a plurality of adjustment columns, the bottom of the clamping plate is fixedly connected to the top of the connecting rod, a spring is arranged inside the clamping plate, and an adjustment column is slidably connected inside the clamping plate;

[0010] As a further description of the above technical solution:

[0011] One end of the spring is fixedly connected to one side of the inner part of the clamping plate, and the other end of the spring is fixedly connected to one side of the outer part of the adjusting column;

[0012] As a further description of the above technical solution:

[0013] A plurality of square slide grooves are provided on the top of the placement rack, the outer portion of the connection rod is slidably connected to the inner wall of the square slide groove, and the bottom of the clamping plate is slidably connected to the top of the placement rack;

[0014] As a further description of the above technical solution:

[0015] The bottom of the connecting frame is fixedly connected to a fixing plate, the rear side of the fixing plate is fixedly connected to a supporting plate 1, the top of the supporting plate 1 is installed with a motor 1, the driving end of the motor 1 is fixedly connected to a connecting column, the other end of the connecting column is rotatably connected to the inner front side of the fixing plate, the left side of the fixing plate is fixedly connected to a supporting plate 2, the top of the supporting plate 2 is installed with a motor 2, and the bottom of the fixing plate is rotatably connected to a fixing column;

[0016] As a further description of the above technical solution:

[0017] The adjustment assembly includes an adjustment frame 1, a mounting column and an adjustment frame 2, wherein the top of the adjustment frame 1 is rotatably connected to the outside of the connecting column, the left and right sides of the interior of the fixing plate are rotatably connected to the mounting columns, the driving end of the motor 2 is fixedly connected to the outside of the left mounting column, and the outsides of the two mounting columns are rotatably connected to the adjustment frame 2;

[0018] As a further description of the above technical solution:

[0019] The bottom of the fixed column is fixedly connected with a detection instrument, the outside of the fixed column is slidably connected to the outside of the first adjustment frame, and the outside of the fixed column is slidably connected to the outside of the second adjustment frame;

[0020] As a further description of the above technical solution:

[0021] The four corners of the bottom end of the placement rack are fixedly connected with support legs, and the bottoms of the support legs are fixedly connected with anti-slip pads.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, the lower connecting block is rotated by the driving of the hydraulic cylinder, thereby driving the clamping plate to clamp the body shell. At the same time, the spring and the adjusting column can be adjusted according to the body shell, and the adaptability is high.

[0024] 2. In the present invention, the rotation of the adjustment frame 1 and the adjustment frame 2 can be changed by driving the motor 1 and the motor 2, thereby adjusting the angle of the detection instrument, thereby performing a comprehensive detection of the vehicle body. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a three-dimensional schematic diagram of a vehicle body assembly inspection fixture positioning reference device proposed by the utility model;

[0026] Figure 2 This is a structural schematic diagram of a rotating plate of a vehicle body assembly inspection fixture positioning reference device proposed by the utility model;

[0027] Figure 3 This is a structural schematic diagram of an adjustment column of a vehicle body assembly inspection fixture positioning reference device proposed by the utility model;

[0028] Figure 4 The utility model provides a structural schematic diagram of a fixing plate of a positioning reference device for a vehicle body assembly inspection fixture.

[0029] Legend:

[0030] 1. Placement rack; 2. Hydraulic cylinder; 3. Connecting block; 4. Connecting shaft; 5. Turn plate; 6. Connecting rod; 7. Clamping plate; 8. Spring; 9. Adjusting column; 10. Square slide; 11. Connecting rack; 12. Fixed plate; 13. Motor 1; 14. Connecting column; 15. Adjusting rack 1; 16. Fixed column; 17. Testing instrument; 18. Motor 2; 19. Mounting column; 20. Adjusting rack 2. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Reference Figure 1-Figure 3 The utility model provides an embodiment: a vehicle body assembly inspection fixture positioning reference device, including a placement rack 1, firstly, the placement rack 1 is placed in a suitable position, the four corners of the bottom end of the placement rack 1 are fixedly connected with support legs, the bottom of the support legs are fixedly connected with anti-skid pads, the support legs and the anti-skid pads can increase the stability of the placement rack 1, and then the body shell is placed on the placement rack 1, and a hydraulic cylinder 2 is installed on the top inner wall of the placement rack 1. At this time, the hydraulic cylinder 2 is started, and the hydraulic cylinder 2 is fixedly installed. A plurality of connecting blocks 3 are slidably connected to the inner wall of the bottom end of the placement rack 1. The connecting blocks 3 are pushed to slide under the drive of the hydraulic cylinder 2. The driving end of the hydraulic cylinder 2 is fixedly connected to the outside of one of the connecting blocks 3. At the same time, the connecting block 3 will push the rotating plate 5 to rotate, and the bottom of the connecting block 3 is rotatably connected with a connecting shaft 4, thereby driving the other connecting blocks 3 to rotate through the connecting shaft 4.

[0033] The bottom of multiple connecting shafts 4 is rotatably connected with a rotating plate 5, and at this time, the rotating plate 5 drives all the connecting shafts 4 to rotate while rotating. The top of the connecting block 3 is fixedly connected with a connecting rod 6, and the top of the placement rack 1 is provided with multiple square slide grooves 10. The outside of the connecting rod 6 is slidably connected to the inner wall of the square slide groove 10, so that the connecting rod 6 slides inside the square slide groove 10. The square slide groove 10 can limit the moving trajectory of the connecting rod 6. A telescopic component is arranged on the top of the connecting rod 6. The telescopic component includes a clamping plate 7, multiple springs 8 and multiple adjusting columns 9. The bottom of the clamping plate 7 is fixedly connected to the top of the connecting rod 6, driving the clamping plate 7 to clamp the vehicle body shell.

[0034] A spring 8 is arranged inside the clamping plate 7, one end of the spring 8 is fixedly connected to one side of the inside of the clamping plate 7, and the other end of the spring 8 is fixedly connected to the outer side of the adjusting column 9. At this time, the adjusting column 9 first contacts the body shell, and the adjusting column 9 is slidably connected inside the clamping plate 7. The adjusting column 9 is squeezed according to the shape of the body shell, so that the spring 8 is compressed. The bottom of the clamping plate 7 is slidably connected to the top of the placement frame 1. At this time, the shape of the adjusting column 9 being squeezed by force is different according to the shape of the body shell, and it can be adjusted according to the body shell, and has high adaptability.

[0035] Reference Figure 1 and Figure 4The top rear side of the placement rack 1 is fixedly connected with a connecting rack 11, and an adjusting component is arranged at the bottom of the connecting rack 11. A fixing plate 12 is fixedly connected with the bottom of the connecting rack 11, and a supporting plate 1 is fixedly connected with the rear side of the fixing plate 12. A motor 13 is installed on the top of the supporting plate 1. The motor 13 is started, and a connecting column 14 is fixedly connected to the driving end of the motor 13. The connecting column 14 rotates under the drive of the motor 13, and the other end of the connecting column 14 is rotatably connected to the inner front side of the fixing plate 12. A fixing column 16 is rotatably connected to the bottom of the fixing plate 12, and a detecting instrument 17 is fixedly connected to the bottom of the fixing column 16. At this time, the fixing column 16 will drive the detecting instrument 17 to move left and right, and the vehicle body is detected by the detecting instrument 17. The outside of the fixing column 16 is slidably connected to the outside of the adjusting rack 15, and at the same time, the adjusting rack 15 will drive the fixing column 16 to rotate, so that the detection range of the detecting instrument 17 is expanded.

[0036] The adjusting assembly includes an adjusting frame 15, a mounting column 19 and an adjusting frame 20. The top of the adjusting frame 15 is rotatably connected to the outside of the connecting column 14. At this time, the adjusting frame 15 will rotate with the rotation of the connecting column 14. The left and right sides of the interior of the fixed plate 12 are rotatably connected with the mounting columns 19. The left side of the fixed plate 12 is fixedly connected with the supporting plate 2. The top of the supporting plate 2 is installed with a motor 28. The motor 28 is started, and the driving end of the motor 28 is fixedly connected to the outside of the left mounting column 19. The mounting column 19 rotates under the drive of the motor 28. The outside of the two mounting columns 19 is rotatably connected with the adjusting frame 28. At this time, the adjusting frame 28 will rotate with the rotation of the mounting column 19. The outside of the fixed column 16 is slidably connected to the outside of the adjusting frame 28. At this time, the adjusting frame 28 will drive the fixed column 16 to move forward and backward, further increasing the detection range of the detection instrument 17, and can change the rotation of the adjusting frame 15 and the adjusting frame 28 to adjust the angle of the detection instrument 17, thereby performing a comprehensive detection of the vehicle body.

[0037] Working principle: first place the placement rack 1 to a suitable position, then place the body shell on the placement rack 1, then start the hydraulic cylinder 2, and drive the connecting block 3 to slide under the drive of the hydraulic cylinder 2, while the connecting block 3 will push the rotating plate 5 to rotate, at this time the rotating plate 5 will drive all the connecting shafts 4 to rotate while rotating, thereby driving other connecting blocks 3 to rotate through the connecting shaft 4, so that the connecting rod 6 slides inside the square slide groove 10, driving the clamping plate 7 to clamp the body shell, at this time the adjusting column 9 is first in contact with the body shell, and the adjusting column 9 is squeezed according to the shape of the body shell, so that the spring 8 is compressed, and the shape of the adjusting column 9 is different according to the shape of the body shell.

[0038] Afterwards, the vehicle body is inspected by the detection instrument 17, and then the motor 13 is started. The connecting column 14 rotates under the drive of the motor 13, and the adjusting frame 15 rotates with the rotation of the connecting column 14. At the same time, the adjusting frame 15 drives the fixed column 16 to rotate. At this time, the fixed column 16 drives the detection instrument 17 to move left and right, so that the detection range of the detection instrument 17 is expanded. Then, the motor 2 18 is started, and the mounting column 19 rotates under the drive of the motor 2 18. At this time, the adjusting frame 2 20 rotates with the rotation of the mounting column 19. At this time, the adjusting frame 20 drives the fixed column 16 to move back and forth, further increasing the detection range of the detection instrument 17.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A vehicle body assembly inspection fixture positioning reference device, comprising a placement frame (1), characterized in that: A hydraulic cylinder (2) is installed on the inner wall of the top end of the placement rack (1); a plurality of connecting blocks (3) are slidably connected to the inner wall of the bottom end of the placement rack (1); a driving end of the hydraulic cylinder (2) is fixedly connected to the outside of one of the connecting blocks (3); a connecting shaft (4) is rotatably connected to the bottom of the connecting block (3); a rotating plate (5) is rotatably connected to the bottom of the plurality of connecting shafts (4); a connecting rod (6) is fixedly connected to the top of the connecting block (3); a telescopic component is arranged at the top of the connecting rod (6); a connecting rack (11) is fixedly connected to the rear side of the top of the placement rack (1); an adjustment component is arranged at the bottom of the connecting rack (11).

2. The vehicle body assembly inspection fixture positioning reference device according to claim 1, characterized in that: The telescopic assembly comprises a clamping plate (7), a plurality of springs (8) and a plurality of adjustment columns (9); the bottom of the clamping plate (7) is fixedly connected to the top of the connecting rod (6); a spring (8) is arranged inside the clamping plate (7); and the adjustment column (9) is slidably connected inside the clamping plate (7).

3. The vehicle body assembly inspection fixture positioning reference device according to claim 2, characterized in that: One end of the spring (8) is fixedly connected to an inner side of the clamping plate (7), and the other end of the spring (8) is fixedly connected to an outer side of the adjusting column (9).

4. A vehicle body assembly inspection fixture positioning reference device according to claim 3, characterized in that: A plurality of square slide grooves (10) are provided on the top of the placement rack (1); the outside of the connecting rod (6) is slidably connected to the inner wall of the square slide groove (10); and the bottom of the clamping plate (7) is slidably connected to the top of the placement rack (1).

5. The vehicle body assembly inspection fixture positioning reference device according to claim 1, characterized in that: The bottom of the connecting frame (11) is fixedly connected to a fixing plate (12), the rear side of the fixing plate (12) is fixedly connected to a supporting plate 1, the top of the supporting plate 1 is equipped with a motor 1 (13), the driving end of the motor 1 (13) is fixedly connected to a connecting column (14), the other end of the connecting column (14) is rotatably connected to the inner front side of the fixing plate (12), the left side of the fixing plate (12) is fixedly connected to a supporting plate 2, the top of the supporting plate 2 is equipped with a motor 2 (18), and the bottom of the fixing plate (12) is rotatably connected to a fixing column (16).

6. A vehicle body assembly inspection fixture positioning reference device according to claim 5, characterized in that: The adjustment assembly comprises an adjustment frame 1 (15), a mounting column (19) and an adjustment frame 2 (20); the top of the adjustment frame 1 (15) is rotatably connected to the outside of the connecting column (14); the left and right sides of the interior of the fixed plate (12) are rotatably connected to the mounting columns (19); the driving end of the motor 2 (18) is fixedly connected to the outside of the left mounting column (19); and the outsides of the two mounting columns (19) are rotatably connected to the adjustment frame 2 (20).

7. A vehicle body assembly inspection fixture positioning reference device according to claim 6, characterized in that: The bottom of the fixed column (16) is fixedly connected to a detection instrument (17), the outside of the fixed column (16) is slidably connected to the outside of the first adjustment frame (15), and the outside of the fixed column (16) is slidably connected to the outside of the second adjustment frame (20).

8. The vehicle body assembly inspection fixture positioning reference device according to claim 1, characterized in that: The four corners of the bottom end of the placement rack (1) are fixedly connected to support legs, and the bottoms of the support legs are fixedly connected to anti-slip pads.

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