Automobile chassis assembly testing fixture

Abstract

The utility model relates to the technical field of automobile chassis detection tools, and discloses an automobile chassis assembly detection tool which comprises a bearing plate, a clamping structure is arranged at the top end of the bearing plate, an adjusting structure is arranged at the bottom end of the bearing plate, a base is arranged on the adjusting structure, self-locking universal wheels are fixedly installed at the four corners of the bottom end of the base, and the self-locking universal wheels are connected with the clamping structure. The clamping structure comprises a U-shaped block, the bottom end of the U-shaped block is fixedly connected with the top end of the bearing plate, a threaded short rod is arranged in the U-shaped block, a rotating block is fixedly installed at one end of the threaded short rod, and an abutting block is fixedly installed at the other end of the threaded short rod; a rubber pad is fixedly installed on the side, away from the threaded short rod, of the abutting block, a first threaded hole is formed in the inner side wall of the U-shaped block, and an inner cavity of the first threaded hole is in threaded connection with the outer surface of the threaded short rod. According to the utility model, the position of the automobile chassis can be prevented from swinging, and the automobile chassis can be conveniently detected.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile chassis inspection tools, in particular to an automobile chassis assembly inspection tool. Background Art

[0002] The chassis assembly inspection fixture is a special tool used to inspect the automobile chassis assembly, which is one of the main components of the automobile, including the chassis frame, engine, transmission, drive shaft, front and rear suspension systems, braking system and other components. Therefore, the corresponding inspection fixture is required for inspection and testing.

[0003] In the prior art, when inspecting a car chassis, the entire car chassis is usually lifted by a lifting device and then simply and stably handled. However, the inventors found in actual operation that each time the car chassis is lifted, the car chassis is prone to position swing. Therefore, we propose a car chassis assembly inspection fixture. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides an automobile chassis assembly inspection fixture, which has the advantages of preventing the automobile chassis from swaying in position, and solves the problem that the automobile chassis is prone to swaying in position.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned purpose of preventing the automobile chassis from swaying, the utility model provides the following technical solution: an automobile chassis assembly inspection fixture, including a load-bearing plate, a clamping structure is arranged at the top of the load-bearing plate, an adjustment structure is arranged at the bottom of the load-bearing plate, a base is arranged on the adjustment structure, and self-locking universal wheels are fixedly installed at the four corners of the bottom end of the base, so as to prevent the automobile chassis from swaying and facilitate the inspection of the automobile chassis.

[0008] As a preferred technical solution of the present invention, the clamping structure includes a U-shaped block, the bottom end of the U-shaped block is fixedly connected to the top end of the carrying plate, a threaded short rod is arranged inside the U-shaped block, a rotating block is fixedly installed on one end of the threaded short rod, and a pressing block is fixedly installed on the other end of the threaded short rod, and a rubber pad is fixedly installed on the side of the pressing block away from the threaded short rod. By placing the chassis frame on the automobile chassis on the U-shaped block, and the frame plate on the chassis frame is clamped on the U-shaped inner cavity on the U-shaped block, and then rotating the rotating block, the rotating block drives the threaded short rod to move along the inner cavity of the first threaded hole, and the threaded short rod drives the pressing block and the rubber pad to move toward the frame plate on the chassis frame until the automobile chassis is clamped and fixed on the U-shaped block. During this period, the rubber pad plays a protective role, so as to prevent the automobile chassis from swaying in position, and the operation is simple and quick.

[0009] As a preferred technical solution of the utility model, a first threaded hole is opened on the inner wall of the U-shaped block, and the inner cavity of the first threaded hole is threadedly connected to the outer surface of the threaded short rod to facilitate the threaded movement of the threaded short rod inside the U-shaped block.

[0010] As a preferred technical solution of the utility model, a hinge seat is fixedly installed at the bottom end of the carrying plate, and the hinge seat is movably connected to the adjustment structure to facilitate the lifting and lowering of the carrying plate.

[0011] As a preferred technical solution of the utility model, the adjustment structure includes a support plate, the support plate is fixedly connected to the top of the base, a stepper motor is fixedly installed on the support plate, and the output shaft of the stepper motor is movably connected to the inner cavity of the movable hole opened inside the support plate;

[0012] A bidirectional threaded rod is fixedly mounted on the output shaft of the stepper motor, a first moving block is arranged on the outer surface of the bidirectional threaded rod, a second moving block is arranged on the outer surface of the bidirectional threaded rod, a slider is fixedly mounted on the bottom ends of the first moving block and the second moving block, and the slider is movably connected to the inside of the base;

[0013] The outer surfaces of the first moving block and the second moving block are both provided with folding plates, and the interior of the folding plates is movably connected with the hinge seat. By starting the stepper motor, the output shaft on the stepper motor drives the bidirectional threaded rod to rotate in the inner cavity of the movable hole opened in the supporting plate, and the bidirectional threaded rod drives the first moving block and the second moving block to perform threaded movement on the outer surface of the bidirectional threaded rod, and the first moving block and the second moving block drive the folding plate to move, and at the same time, the folding plate rotates around the rotating shaft and the rotating shaft on the hinge seat, and drives the carrying plate to move. During this period, the first moving block and the second moving block drive the slider to slide along the inner cavity of the slide groove, and play the role of limiting guide until the automobile chassis is adjusted and moved to a height suitable for detection, so as to facilitate the detection of the automobile chassis.

[0014] As a preferred technical solution of the utility model, the outer surfaces of the first moving block and the second moving block are fixedly mounted with rotating shafts, and the outer surface of the rotating shaft is movably connected to the inside of the folding plate to drive the folding plate to rotate around the rotating shaft.

[0015] As a preferred technical solution of the utility model, a through hole is opened inside the folding plate, and the inner cavity of the through hole is rotationally connected to the outer surface of the rotating shaft, and the inner cavity of the through hole is movably connected to the rotating shaft on the hinge seat, so as to rotate around the rotating shaft on the hinge seat as the axis, and at the same time drive the supporting plate to move, thereby facilitating the lifting and lowering of the folding plate.

[0016] As a preferred technical solution of the utility model, a slide groove is opened inside the top of the base, and the inner cavity of the slide groove is slidably connected to the outer surface of the slider. The slider is driven to slide along the inner cavity of the slide groove by the first moving block and the second moving block, so as to play a role of limiting guidance.

[0017] (III) Beneficial effects

[0018] Compared with the prior art, the utility model provides a vehicle chassis assembly inspection fixture having the following features:

[0019] Beneficial effects:

[0020] 1. The automobile chassis assembly inspection fixture is provided by placing a chassis frame on the automobile chassis on a U-shaped block, and clamping a frame plate on the chassis frame on a U-shaped inner cavity on the U-shaped block, and then rotating the rotating block. At this time, the rotating block drives the threaded short rod to move along the inner cavity of the first threaded hole, and the threaded short rod drives the pressing block and the rubber pad to move toward the frame plate on the chassis frame until the automobile chassis is clamped and fixed on the U-shaped block. During this period, the rubber pad plays a protective role, thereby preventing the automobile chassis from swaying in position, and the operation is simple and quick.

[0021] 2. The automobile chassis assembly inspection fixture starts the stepper motor. At this time, the output shaft on the stepper motor drives the bidirectional threaded rod to rotate in the inner cavity of the movable hole opened in the support plate, and the bidirectional threaded rod drives the first moving block and the second moving block to move on the outer surface of the bidirectional threaded rod, and the first moving block and the second moving block drive the folding plate to move. At the same time, the folding plate rotates around the rotating shaft and the rotating shaft on the hinge seat, and drives the bearing plate to move. During this period, the first moving block and the second moving block drive the slider to slide along the inner cavity of the slide groove, and play a role of limiting guide until the automobile chassis is adjusted and moved to a height suitable for detection, thereby facilitating the detection of the automobile chassis.

[0022] 3. The automobile chassis assembly inspection fixture applies thrust to the load-bearing plate, and the load-bearing plate drives the self-locking universal wheel to roll until the automobile chassis is moved to a specified position, and then the self-locking function of the self-locking universal wheel is used to fix it at the specified position, thereby facilitating the movement of the automobile chassis, and the operation is simple and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a main stereoscopic view of the utility model;

[0024] Figure 2 It is a side perspective view of the utility model;

[0025] Figure 3 This is an exploded stereogram of the clamping structure of the utility model;

[0026] Figure 4 This is a three-dimensional diagram of the connection between the adjustment structure and the base of the utility model.

[0027] In the figure: 1. load-bearing plate; 11. hinged seat; 2. clamping structure; 21. U-shaped block; 211. first threaded hole; 22. threaded short rod; 23. rotating block; 24. pressing block; 25. rubber pad; 3. adjusting structure; 31. supporting plate; 32. stepping motor; 33. bidirectional threaded rod; 34. first moving block; 35. second moving block; 36. rotating shaft; 37. slider; 38. folding plate; 381. through hole; 4. base; 41. slide groove; 5. self-locking universal wheel. DETAILED DESCRIPTION

[0028] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0029] Example 1

[0030] Reference Figure 1-3, which is the first embodiment of the utility model, provides an automobile chassis assembly inspection fixture, including a load-bearing plate 1, a clamping structure 2 is arranged at the top of the load-bearing plate 1, an adjusting structure 3 is arranged at the bottom of the load-bearing plate 1, a base 4 is arranged on the adjusting structure 3, and self-locking universal wheels 5 are fixedly installed at the four corners of the bottom end of the base 4.

[0031] The clamping structure 2 includes a U-shaped block 21, the bottom end of the U-shaped block 21 is fixedly connected to the top end of the supporting plate 1, a threaded short rod 22 is arranged inside the U-shaped block 21, a rotating block 23 is fixedly installed at one end of the threaded short rod 22, a pressing block 24 is fixedly installed at the other end of the threaded short rod 22, and a rubber pad 25 is fixedly installed on the side of the pressing block 24 away from the threaded short rod 22.

[0032] A first threaded hole 211 is formed on the inner wall of the U-shaped block 21 , and an inner cavity of the first threaded hole 211 is threadedly connected to an outer surface of the threaded short rod 22 .

[0033] During use, the chassis frame on the chassis of the automobile is placed on the U-shaped block 21, and the frame plate on the chassis frame is clamped on the U-shaped inner cavity of the U-shaped block 21, and then the rotating block 23 fixed on the threaded short rod 22 is rotated. At this time, the rotating block 23 drives the threaded short rod 22 to move along the inner cavity of the first threaded hole 211, and the threaded short rod 22 drives the pressing block 24 and the rubber pad 25 fixed on the pressing block 24 to move toward the frame plate on the chassis frame until the automobile chassis is clamped and fixed on the U-shaped block 21. During this period, the rubber pad 25 plays a protective role, thereby preventing the automobile chassis from swaying, and the operation is simple and quick;

[0034] Then, by applying a thrust to the supporting plate 1, the supporting plate 1 drives the self-locking universal wheel 5 to roll until the automobile chassis is moved to a specified position, and then the self-locking function of the self-locking universal wheel 5 is used to fix it at the specified position, thereby facilitating the movement of the automobile chassis, and the operation is simple and quick.

[0035] Example 2

[0036] Reference Figure 1-4 , which is the second embodiment of the utility model. This embodiment is different from the first embodiment in that a hinge seat 11 is fixedly installed at the bottom end of the carrying plate 1, and the hinge seat 11 is movably connected to the adjustment structure 3.

[0037] The adjustment structure 3 includes a support plate 31, the support plate 31 is fixedly connected to the top of the base 4, a stepper motor 32 is fixedly mounted on the support plate 31, and an output shaft of the stepper motor 32 is movably connected to an inner cavity of a movable hole provided inside the support plate 31;

[0038] A bidirectional threaded rod 33 is fixedly mounted on the output shaft of the stepping motor 32, a first moving block 34 is arranged on the outer surface of the bidirectional threaded rod 33, a second moving block 35 is arranged on the outer surface of the bidirectional threaded rod 33, a slider 37 is fixedly mounted on the bottom ends of the first moving block 34 and the second moving block 35, and the slider 37 is movably connected to the inside of the base 4;

[0039] A folding plate 38 is disposed on the outer surface of the first moving block 34 and the second moving block 35 , and the inside of the folding plate 38 is movably connected to the hinge seat 11 .

[0040] A rotating shaft 36 is fixedly mounted on the outer surface of the first moving block 34 and the second moving block 35 , and the outer surface of the rotating shaft 36 is movably connected to the inside of the folding plate 38 .

[0041] A through hole 381 is provided inside the folding plate 38 , and the inner cavity of the through hole 381 is rotationally connected to the outer surface of the rotating shaft 36 , and the inner cavity of the through hole 381 is movably connected to the rotating shaft on the hinge seat 11 .

[0042] A slide groove 41 is provided inside the top of the base 4 , and the inner cavity of the slide groove 41 is slidably connected to the outer surface of the slider 37 .

[0043] During use, by starting the stepper motor 32 fixed on the support plate 31, the output shaft on the stepper motor 32 drives the bidirectional threaded rod 33 fixed on the output shaft to rotate in the inner cavity of the movable hole opened inside the support plate 31, and the bidirectional threaded rod 33 drives the first moving block 34 and the second moving block 35 to perform threaded movement on the outer surface of the bidirectional threaded rod 33, and the first moving block 34 and the second moving block 35 drive the folding plate 38 to move, and at the same time, the folding plate 38 rotates around the rotating shaft 36 and the rotating shaft on the hinge seat 11, and drives the carrying plate 1 to move. During this period, the first moving block 34 and the second moving block 35 drive the slider 37 to slide along the inner cavity of the slide groove 41, and play a role of limiting guide until the automobile chassis is adjusted and moved to a height suitable for detection, thereby facilitating the detection of the automobile chassis.

[0044] The remaining structures are the same as those of Example 1.

[0045] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. An automobile chassis assembly inspection fixture, characterized in that: The invention comprises a bearing plate (1), wherein a clamping structure (2) is arranged at the top end of the bearing plate (1), an adjusting structure (3) is arranged at the bottom end of the bearing plate (1), a base (4) is arranged on the adjusting structure (3), and self-locking universal wheels (5) are fixedly mounted at the four corners of the bottom end of the base (4).

2. The automobile chassis assembly inspection fixture according to claim 1, characterized in that: The clamping structure (2) comprises a U-shaped block (21), the bottom end of the U-shaped block (21) being fixedly connected to the top end of the bearing plate (1), a threaded short rod (22) being arranged inside the U-shaped block (21), a rotating block (23) being fixedly mounted on one end of the threaded short rod (22), a pressing block (24) being fixedly mounted on the other end of the threaded short rod (22), and a rubber pad (25) being fixedly mounted on the side of the pressing block (24) away from the threaded short rod (22).

3. The automobile chassis assembly inspection fixture according to claim 2, characterized in that: A first threaded hole (211) is provided on the inner side wall of the U-shaped block (21), and an inner cavity of the first threaded hole (211) is threadedly connected to an outer surface of the threaded short rod (22).

4. The automobile chassis assembly inspection fixture according to claim 1, characterized in that: A hinge seat (11) is fixedly mounted on the bottom end of the bearing plate (1), and the hinge seat (11) is movably connected to the adjustment structure (3).

5. The automobile chassis assembly inspection fixture according to claim 4, characterized in that: The adjustment structure (3) comprises a support plate (31), the support plate (31) being fixedly connected to the top end of the base (4), a stepper motor (32) being fixedly mounted on the support plate (31), and an output shaft of the stepper motor (32) being movably connected to an inner cavity of a movable hole provided inside the support plate (31); A bidirectional threaded rod (33) is fixedly mounted on the output shaft of the stepping motor (32); a first moving block (34) is arranged on the outer surface of the bidirectional threaded rod (33); a second moving block (35) is arranged on the outer surface of the bidirectional threaded rod (33); a slider (37) is fixedly mounted on the bottom ends of the first moving block (34) and the second moving block (35); and the slider (37) is movably connected to the inside of the base (4); The outer surfaces of the first moving block (34) and the second moving block (35) are both provided with folding plates (38), and the interior of the folding plates (38) is movably connected to the hinge seat (11).

6. The automobile chassis assembly inspection fixture according to claim 5, characterized in that: A rotating shaft (36) is fixedly mounted on the outer surfaces of the first moving block (34) and the second moving block (35), and the outer surface of the rotating shaft (36) is movably connected to the inside of the folding plate (38).

7. The automobile chassis assembly inspection fixture according to claim 6, characterized in that: A through hole (381) is provided inside the folding plate (38), the inner cavity of the through hole (381) is rotationally connected to the outer surface of the rotating shaft (36), and the inner cavity of the through hole (381) is movably connected to the rotating shaft on the hinge seat (11).

8. The automobile chassis assembly inspection fixture according to claim 5, characterized in that: A sliding groove (41) is provided inside the top end of the base (4), and an inner cavity of the sliding groove (41) is slidably connected to the outer surface of the sliding block (37).

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