Chassis gap detection device and vehicle maintenance device

Abstract

The utility model aims to disclose a chassis clearance detection device and a vehicle maintenance device, which relate to the technical field of vehicle maintenance and comprise a top plate, a middle plate and a bottom plate, a hollow part is arranged in the middle of the middle plate, a first hydraulic cylinder and a second hydraulic cylinder are arranged in the hollow part, first limiting grooves are formed in the four edge parts of the middle plate respectively, second limiting grooves are formed in the two sides of each first limiting groove respectively, and the first limiting grooves are perpendicular to the second limiting grooves; a plurality of first limiting columns are arranged below the top plate and move along the first limiting grooves; the chassis clearance detection device has the technical effects that the large-stroke displacement of the top plate in the front, back, left and right directions is realized through the first hydraulic cylinder and the second hydraulic cylinder, the maximum stroke is 100mm, the structure of the chassis clearance detection device is greatly simplified, the detection stroke is increased, and the detection efficiency is improved. And a smaller chassis gap can be found.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle repair and maintenance, in particular to a chassis gap detection device and a vehicle maintenance device. Background Art

[0002] At present, the chassis gap detection device has a relatively complex structure and a short detection stroke, and has the defect of being unable to detect small chassis gaps.

[0003] In view of this, it is necessary to develop a chassis gap detection device and a vehicle maintenance device to solve the above problems. Summary of the Invention

[0004] In order to solve the above technical problems, the purpose of the present utility model is to disclose a chassis gap detection device and a vehicle maintenance device.

[0005] The first object of the present invention is to provide a chassis gap detection device.

[0006] A second object of the present invention is to provide a vehicle maintenance device.

[0007] To achieve the above first invention objective, the present invention provides a chassis gap detection device, comprising a top plate, a middle plate and a bottom plate;

[0008] A hollow portion is provided in the middle of the middle plate, a first hydraulic cylinder and a second hydraulic cylinder are provided in the hollow portion, first limiting grooves are provided on four sides of the middle plate, and second limiting grooves are provided on both sides of each first limiting groove, wherein the first limiting grooves are perpendicular to the second limiting grooves;

[0009] A first mounting seat and a first moving block are respectively provided at both ends of the first hydraulic cylinder, the first mounting seat is fixed to the frame of the hollow portion, the first moving block is fixedly connected to the top plate, and a plurality of first limiting columns are provided below the top plate, and the first limiting columns move along the first limiting grooves;

[0010] A second mounting seat and a second moving block are respectively provided at both ends of the second hydraulic cylinder, the second mounting seat is fixed to the bottom plate, and the second moving block is fixed to the frame of the hollow portion;

[0011] A plurality of second limiting columns are provided on the bottom plate, and the second limiting columns move along the second limiting grooves.

[0012] Preferably, the first limiting groove is provided in the middle of the edge portion.

[0013] Preferably, the second limiting grooves are symmetrically arranged on both sides of the first limiting groove.

[0014] Preferably, two fasteners are provided side by side between the first moving block and the top plate.

[0015] Preferably, two fasteners are provided side by side between the first limiting column and the top plate.

[0016] Preferably, a first mounting portion and a second mounting portion are respectively provided on the front and rear sides of the base plate.

[0017] Preferably, a first bending portion and a second bending portion are respectively provided on the left and right sides of the top plate.

[0018] Preferably, the first hydraulic cylinder and the first limiting groove are parallel.

[0019] Preferably, the second hydraulic cylinder and the second limiting groove are parallel.

[0020] Based on the same inventive principle, in order to achieve the above-mentioned second invention purpose, the present utility model provides a vehicle maintenance device, including a first platform and a second platform arranged in parallel, and the chassis gap detection device described in the first invention is respectively arranged on the first platform and the second platform.

[0021] Compared with the prior art, the technical effects of this utility model are as follows:

[0022] The chassis gap detection device of the present invention realizes a large-stroke displacement of the top plate in the four directions of front, back, left and right through the first hydraulic cylinder and the second hydraulic cylinder, with a maximum stroke of 100 mm. While greatly simplifying the structure of the chassis gap detection device, the detection stroke is increased, and smaller chassis gaps can be detected, thereby improving the accuracy of chassis gap detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0024] Figure 1 It is a three-dimensional structural diagram of the chassis gap detection device of the utility model.

[0025] Figure 2 It is a three-dimensional structural diagram of the chassis gap detection device of the utility model.

[0026] Figure 3 It is a schematic diagram of the top plate of the utility model moving to the left.

[0027] Figure 4It is a schematic diagram of the top plate of the utility model moving to the left.

[0028] Figure 5 It is a schematic diagram of the top plate of the utility model moving to the right.

[0029] Figure 6 It is a schematic diagram of the top plate of the utility model moving to the right.

[0030] Figure 7 It is a schematic diagram of the forward moving state of the top plate of the utility model.

[0031] Figure 8 It is a schematic diagram of the forward moving state of the top plate of the utility model.

[0032] Figure 9 It is a schematic diagram of the top plate of the utility model in a backward movement state.

[0033] Figure 10 It is a schematic diagram of the top plate of the utility model in a backward movement state.

[0034] Figure 11 It is a top view schematic diagram of the vehicle maintenance device of the present utility model.

[0035] Among them, 1. Top plate; 11. First limiting column; 12. First bending part; 13. Second bending part; 2. Middle plate; 21. Hollow part; 211. Frame; 22. Edge; 23. First limiting groove; 24. Second limiting groove; 3. Bottom plate; 31. Second limiting column; 32. First mounting part; 33. Second mounting part; 4. First hydraulic cylinder; 41. First mounting seat; 42. First moving block; 5. Second hydraulic cylinder; 51. Second mounting seat; 52. Second moving block; 6. Fastener; 7. First platform; 71. Chassis gap detection device; 8. Second platform; 81. Chassis gap detection device. DETAILED DESCRIPTION

[0036] The present invention is described in detail below with reference to the various embodiments shown in the accompanying drawings. However, it should be noted that these embodiments are not limitations of the present invention, and any equivalent transformations or substitutions in functions, methods, or structures made by ordinary technicians in this field based on these embodiments are all within the scope of protection of the present invention.

[0037] Example 1

[0038] Ginseng Figures 1 to 10 As shown, this embodiment discloses a specific implementation of a chassis gap detection device.

[0039] Chassis clearance detection device, reference Figures 1 to 10As shown, it includes a top plate 1, an intermediate plate 2 and a bottom plate 3; a hollow portion 21 is provided in the middle of the intermediate plate 2, a first hydraulic cylinder 4 and a second hydraulic cylinder 5 are provided in the hollow portion 21, and first limiting grooves 23 are respectively provided on the four side portions 22 of the intermediate plate 2, the first limiting groove 23 is provided in the middle of the side portion 22, the first hydraulic cylinder 4 and the first limiting groove 23 are parallel, and second limiting grooves 24 are respectively provided on both sides of each first limiting groove 23, the first limiting groove 23 is perpendicular to the second limiting groove 24, and the second limiting grooves 24 are symmetrically provided on both sides of the first limiting groove 23, the second hydraulic cylinder 5 and the second limiting groove 24 are parallel, and the first limiting groove 23 and the second limiting groove 24 are both waist-shaped grooves; a first mounting seat 41 and a first moving block 42 are respectively provided at both ends of the first hydraulic cylinder 4, the first mounting seat 41 is fixed to the frame 211 of the hollow portion 21, The fixed method is preferably welding, and the first moving block 42 and the top plate 1 are fixedly connected, and two fasteners 6 are arranged side by side between the first moving block 42 and the top plate 1, and the two side-by-side fasteners 6 can prevent the top plate 1 and the first moving block 42 from rotating with each other, and a plurality of first limiting columns 11 are arranged below the top plate 1, and the first limiting columns 11 move along the first limiting groove 23, and two fasteners 6 are arranged side by side between the first limiting column 11 and the top plate 1, and the two side-by-side fasteners 6 can prevent the top plate 1 and the first limiting column 11 from rotating with each other; a second mounting seat 51 and a second moving block 52 are respectively arranged at both ends of the second hydraulic cylinder 5, and the second mounting seat 51 is fixed to the bottom plate 3, and the second moving block 52 is fixed to the frame 211 of the hollow part 21; a plurality of second limiting columns 31 are arranged on the bottom plate 3, and the second limiting columns 31 move along the second limiting groove 24.

[0040] Specifically, Figure 1 The arrow on the x-axis indicates the direction of travel of the vehicle, which is forward and the opposite direction is backward; the arrow on the y-axis indicates the right direction and the opposite direction is left; the first hydraulic cylinder 4 is parallel to the x-axis, while the second hydraulic cylinder 5 is parallel to the y-axis. Figure 2 It is a schematic diagram of the transparent effect of the top plate 1. The front and rear sides of the bottom plate 3 are respectively provided with a first mounting portion 32 and a second mounting portion 33. The first mounting portion 32 and the second mounting portion 33 are installed on the ground or a lifting platform. The left and right sides of the top plate 1 are respectively provided with a first bending portion 12 and a second bending portion 13. The first hydraulic cylinder 4 drives the top plate 1 to move forward and backward, and the maximum forward and backward movement stroke is 100 mm. The second hydraulic cylinder 5 drives the top plate 1 to move left and right, and the maximum left and right movement stroke is 100 mm.

[0041] See also Figure 3 and Figure 4The second moving block 52 of the second hydraulic cylinder 5 extends to the left and drives the middle plate 2 to move to the left. The first hydraulic cylinder 4 moves synchronously to the left under the drive of the middle plate 2. The second limiting groove 24 moves along the second limiting column 31. The first limiting groove 23 drives the top plate 1 to move synchronously to the left through the first limiting column 11, that is, the top plate 1 is driven to move to the left by the second hydraulic cylinder 5, and the maximum leftward movement stroke is 100 mm.

[0042] See also Figure 5 and Figure 6 The second moving block 52 of the second hydraulic cylinder 5 retracts to the right and drives the middle plate 2 to move to the right. The first hydraulic cylinder 4 moves to the right synchronously driven by the middle plate 2. The second limiting groove 24 moves along the second limiting column 31. The first limiting groove 23 drives the top plate 1 to move to the right synchronously through the first limiting column 11, that is, the top plate 1 is driven to move to the right by the second hydraulic cylinder 5, and the maximum rightward movement stroke is 100 mm.

[0043] See also Figure 7 and Figure 8 The first moving block 42 of the first hydraulic cylinder 4 retracts forward and drives the top plate 1 to move forward, and the first limiting column 11 moves forward along the first limiting groove 23, and the maximum forward movement stroke is 100 mm.

[0044] See also Figure 9 and Figure 10 The first moving block 42 of the first hydraulic cylinder 4 extends backward and drives the top plate 2 to move backward, and the first limiting column 11 moves backward along the first limiting groove 23, and the maximum backward movement stroke is 100 mm.

[0045] Example 2

[0046] Ginseng Figure 11 , this embodiment discloses a specific implementation of a vehicle maintenance device.

[0047] Vehicle maintenance device, see Figure 11, comprising a first platform 7 and a second platform 8 arranged in parallel, on which the chassis gap detection devices described in Example 1 are respectively provided. Specifically, the chassis gap detection device 71 of the first platform 7 is used to pull the left wheel of the vehicle in four directions, namely, front, back, left, and right. The chassis gap detection device 81 of the second platform 8 is used to pull the right wheel of the vehicle in four directions, namely, front, back, left, and right. With the cooperation of the left and right chassis gap detection devices, not only can chassis gap detection in four directions of front, back, left, and right be achieved, but also chassis gap detection in other directions can be achieved. For example, if the chassis gap detection device of the first platform 7 drives the wheel forward, while the chassis gap detection device of the second platform 8 drives the wheel backward, the wheel swing gap detection can be achieved. If the chassis gap detection device of the first platform 7 drives the wheel to the left, while the chassis gap detection device of the second platform 8 drives the wheel to the right, the gap detection when the wheel is pulled to both sides can be achieved.

[0048] The similarities between the vehicle maintenance device of Example 2 and Example 1 are described in Example 1 and will not be repeated here.

Claims

1. Chassis gap detection device, characterized in that: Including top plate, middle plate and bottom plate; A hollow portion is provided in the middle of the middle plate, a first hydraulic cylinder and a second hydraulic cylinder are provided in the hollow portion, first limiting grooves are provided on four sides of the middle plate, and second limiting grooves are provided on both sides of each first limiting groove, wherein the first limiting grooves are perpendicular to the second limiting grooves; A first mounting seat and a first moving block are respectively provided at both ends of the first hydraulic cylinder, the first mounting seat is fixed to the frame of the hollow portion, the first moving block is fixedly connected to the top plate, and a plurality of first limiting columns are provided below the top plate, and the first limiting columns move along the first limiting grooves; A second mounting seat and a second moving block are respectively provided at both ends of the second hydraulic cylinder, the second mounting seat is fixed to the bottom plate, and the second moving block is fixed to the frame of the hollow portion; A plurality of second limiting columns are provided on the bottom plate, and the second limiting columns move along the second limiting grooves.

2. The chassis gap detection device according to claim 1, characterized in that: The first limiting groove is arranged in the middle of the edge portion.

3. The chassis gap detection device according to claim 2, characterized in that: The second limiting grooves are symmetrically arranged on both sides of the first limiting groove.

4. The chassis gap detection device according to any one of claims 1 to 3, characterized in that: Two fasteners are arranged side by side between the first moving block and the top plate.

5. The chassis gap detection device according to any one of claims 1 to 3, characterized in that: Two fasteners are arranged side by side between the first limiting column and the top plate.

6. The chassis gap detection device according to any one of claims 1 to 3, characterized in that: A first mounting portion and a second mounting portion are respectively provided on the front and rear sides of the bottom plate.

7. The chassis gap detection device according to any one of claims 1 to 3, characterized in that: A first bending portion and a second bending portion are respectively provided on the left and right sides of the top plate.

8. The chassis gap detection device according to any one of claims 1 to 3, characterized in that: The first hydraulic cylinder and the first limiting groove are parallel.

9. The chassis gap detection device according to any one of claims 1 to 3, characterized in that: The second hydraulic cylinder and the second limiting groove are parallel.

10. Vehicle maintenance device, characterized in that, It comprises a first platform and a second platform arranged in parallel, and the chassis gap detection device according to any one of claims 1 to 9 is respectively arranged on the first platform and the second platform.

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