CN210571404U

CN210571404U - Automobile chassis testing device convenient to fix

Info

Publication number: CN210571404U
Application number: CN201921899102.6U
Authority: CN
Inventors: 梁孝武
Original assignee: Cartesy Diagnosis Technology Co ltd
Current assignee: Cartesy Diagnosis Technology Co ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-05-19
Anticipated expiration: 2029-11-06

Abstract

The utility model belongs to the technical field of the detection technique and specifically relates to an automobile chassis testing device convenient to fix, which comprises a box body, the both ends of the inboard side of box bottom face are connected with a containing box in a sliding way, the bottom of the left end face of the box is fixedly connected with a first motor, the main shaft of the first motor runs through the box body, the main shaft of the first motor is rotatably connected with the box body, the end of the main shaft of the first motor is fixedly connected with a first threaded shaft, and the right end face of the first threaded shaft is fixedly connected with a second threaded shaft through a shaft; the utility model discloses in, through containing box, first layer board, first spring, baffle and the second spring that sets up, this kind sets up fixed connection of fixed connection and second spring and the baffle of sliding connection, containing box and the baffle of cooperation containing box and first layer board, first layer board and baffle, first spring and first layer board, has realized portably fixing vehicle chassis, avoids the vehicle to slide, has guaranteed final test result.

Description

Automobile chassis testing device convenient to fix

Technical Field

The utility model relates to a detect technical field, specifically be a vehicle chassis testing arrangement convenient to it is fixed.

Background

The automobile chassis consists of four parts, namely a transmission system, a running system, a steering system and a braking system, and is used for supporting and mounting an automobile engine and all parts and assemblies thereof to form the integral shape of the automobile and receive the power of the engine to enable the automobile to move.

The existing automobile chassis testing device is lack of effective means to fix an automobile or the fixing means is complex when in use, the automobile is easy to slide in the testing process, the final testing result is influenced, the existing automobile chassis testing device can only test the automobile chassis with the same wheelbase, the automobile chassis testing device is incapable of facing the automobile chassis with different wheelbases, the application range of the device is reduced, and the automobile chassis testing device convenient to fix is provided aiming at the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automobile chassis testing arrangement convenient to it is fixed to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a convenient-to-fix automobile chassis testing device comprises a box body, wherein a containing box is connected to the inner side of the bottom end face of the box body in a sliding mode, a first motor is fixedly connected to the bottom end of the left end face of the box body, a main shaft of the first motor penetrates through the box body, the main shaft of the first motor is rotatably connected with the box body, a first threaded shaft is fixedly connected to the tail end of the main shaft of the first motor, a second threaded shaft is fixedly connected to the right end face of the first threaded shaft through a shaft, the second threaded shaft is rotatably connected with the box body, the first threaded shaft and the second threaded shaft are both in threaded connection with the containing box, the first threaded shaft and the second threaded shaft both penetrate through the containing box, a second motor is fixedly connected to the center position of the inner side of the top end face of the box body, a transmission gear is fixedly connected to the tail end of the main shaft of the second motor, a transmission chain is meshed with the outer, the driven gear is sleeved with a third threaded shaft, the third threaded shaft is positioned on the left side and is rotationally connected with the box body, the bottom end face of the third threaded shaft is rotationally connected with a sliding block, the sliding block is slidably connected with the box body, the right end face of the sliding block is fixedly connected with an electric telescopic rod, and the electric telescopic rod is fixedly connected with the box body

Preferably, the inner side of the containing box is slidably connected with a first supporting plate, the bottom end face of the first supporting plate is fixedly connected with a first spring, the other end of the first spring is fixedly connected with the containing box, the inner side of the first supporting plate is slidably connected with a baffle, the baffle penetrates through the containing box and the box body, the baffle is slidably connected with the containing box and the box body, the bottom end of the outer side of the baffle is fixedly connected with a second spring, the other end of the second spring is fixedly connected with the first supporting plate, and the top end of the outer side of the baffle is fixedly connected with a rubber pad.

Preferably, the top end of the outer side of the third threaded shaft is spirally connected with a wheel positioning block, the wheel positioning block penetrates through the box body, the wheel positioning block is connected with the box body in a sliding mode, the top end of the inner side of the wheel positioning block is rotatably connected with a movable plate through a shaft, the bottom end face of the movable plate is rotatably connected with a supporting plate through a shaft, the other end of the supporting plate is rotatably connected with a second supporting plate through a shaft, the second supporting plate is rotatably connected with the third threaded shaft, and the second supporting plate is connected with the wheel positioning block in a sliding mode.

Preferably, the inboard right front of driving chain is equipped with the tensioning gear, terminal surface and driving chain meshing are connected before the tensioning gear, tensioning gear bottom face has the tensioning axle through axle swivelling joint, the tensioning axle rotates with the box to be connected, the torsional spring has been cup jointed to tensioning axle outside bottom, the other end and the box fixed connection of torsional spring.

Preferably, the bottom end of the box body is provided with a hydraulic cylinder, the top end face of the hydraulic cylinder is fixedly connected with a turnover ball head, the top end of the turnover ball head is slidably connected with a turnover ball seat, and the turnover ball seat is fixedly connected with the box body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, through the arrangement of the containing box, the first supporting plate, the first spring, the baffle and the second spring, the arrangement is matched with the sliding connection between the containing box and the first supporting plate, the sliding connection between the containing box and the baffle, the sliding connection between the first supporting plate and the baffle, the fixed connection between the first spring and the first supporting plate and the fixed connection between the second spring and the baffle, the simple and convenient fixation of the automobile chassis is realized, the vehicle sliding is avoided, and the final test result is ensured;

2. the utility model discloses in, through the third threaded shaft, slider, electric telescopic handle and the wheel locating piece that set up, this kind of screw connection that sets up the rotation of cooperation third threaded shaft and slider and be connected, slider and electric telescopic handle's fixed connection and third threaded shaft and vehicle locating piece has realized carrying out the chassis test to the car of different wheel bases, has improved the application range of device.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is a schematic view of the installation structure of the box body of the present invention.

In the figure: 1-box body, 2-containing box, 3-first supporting plate, 4-first spring, 5-baffle, 6-second spring, 7-rubber pad, 8-first motor, 9-first threaded shaft, 10-second threaded shaft, 11-second motor, 12-transmission gear, 13-transmission chain, 14-driven gear, 15-third threaded shaft, 16-wheel positioning block, 17-movable plate, 18-supporting plate, 19-second supporting plate, 20-tensioning gear, 21-tensioning shaft, 22-torsion spring, 23-sliding block, 24-electric telescopic rod, 25-hydraulic cylinder, 26-turnover ball head and 27-turnover ball seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

an automobile chassis testing device convenient to fix comprises a box body 1, wherein a containing box 2 is connected to the inner side of the bottom end face of the box body 1 in a sliding mode, a first motor 8 is fixedly connected to the bottom end of the left end face of the box body 1, a main shaft of the first motor 8 penetrates through the box body 1, the main shaft of the first motor 8 is rotatably connected with the box body 1, a first threaded shaft 9 is fixedly connected to the tail end of the main shaft of the first motor 8, a second threaded shaft 10 is fixedly connected to the right end face of the first threaded shaft 9 through a shaft, the second threaded shaft 10 is rotatably connected with the box body 1, the first threaded shaft 9 and the second threaded shaft 10 are both in threaded connection with the containing box 2, the first threaded shaft 9 and the second threaded shaft 10 both penetrate through the containing box 2, the position beneficial to moving of the containing box 2 is arranged, a second motor 11 is fixedly connected to the central position of the inner side of the top end face of the box body 1, a transmission gear 12, the meshing of the 12 outsides of drive gear is connected with driving chain 13, the equal meshing of the inboard left end of driving chain 13 and the inboard right-hand member of driving chain 13 is connected with driven gear 14, and this kind is provided with and does benefit to the lift to wheel locating piece 16 and provides power, it has third threaded shaft 15 to cup joint in driven gear 14, is located left third threaded shaft 15 rotates with box 1 to be connected, is located the right side 15 bottom end face of third threaded shaft rotates and is connected with slider 23, slider 23 and box 1 sliding connection, slider 23 right-hand member face fixedly connected with electric telescopic handle 24, electric telescopic handle 24 and box 1 fixed connection, this kind is provided with and does benefit to the adjustment and is located the right side wheel locating piece 16's position.

A first supporting plate 3 is connected to the inner side of the containing box 2 in a sliding manner, a first spring 4 is fixedly connected to the bottom end surface of the first supporting plate 3, the other end of the first spring 4 is fixedly connected with the containing box 2, a baffle plate 5 is connected to the inner side of the first supporting plate 3 in a sliding manner, the baffle plate 5 penetrates through the containing box 2 and the box body 1, the baffle plate 5 is connected with the containing box 2 and the box body 1 in a sliding manner, a second spring 6 is fixedly connected to the bottom end of the outer side of the baffle plate 5, the other end of the second spring 6 is fixedly connected with the first supporting plate 3, a rubber pad 7 is fixedly connected to the top end of the outer side of the baffle plate 5, the baffle plate 5 can be conveniently contained in the containing box 2 for an automobile to pass through, a wheel positioning block 16 is spirally connected to the top end of the outer side of the third threaded shaft 15, the wheel positioning block 16 penetrates through the, the bottom end face of the movable plate 17 is rotatably connected with a supporting plate 18 through a shaft, the other end of the supporting plate 18 is rotatably connected with a second supporting plate 19 through a shaft, the second supporting plate 19 is rotatably connected with a third threaded shaft 15, the second supporting plate 19 is slidably connected with a wheel positioning block 16, the arrangement is favorable for fixing the wheels of the automobile so that the wheels cannot slide, a tensioning gear 20 is arranged on the right front side of the inner side of the transmission chain 13, the front end face of the tensioning gear 20 is meshed with the transmission chain 13, the bottom end face of the tensioning gear 20 is rotatably connected with a tensioning shaft 21 through a shaft, the tensioning shaft 21 is rotatably connected with the box body 1, a torsion spring 22 is sleeved at the bottom end of the outer side of the tensioning shaft 21, the other end of the torsion spring 22 is fixedly connected with the box body 1, the arrangement is favorable for keeping the transmission chain 13 in a tight state all the time, and chain dropping caused by, the bottom of the box body 1 is provided with a hydraulic cylinder 25, the top end face of the hydraulic cylinder 25 is fixedly connected with a turnover ball head 26, the top end of the turnover ball head 26 is slidably connected with a turnover ball seat 27, the turnover ball seat 27 is fixedly connected with the box body 1, and the arrangement facilitates the inclination of the box body 1 in all directions so as to test the chassis of the vehicle.

The model of the first motor 8 and the model of the second motor 11 are both Y2, and the model of the electric telescopic rod 24 is step 50.

The working process is as follows: all electrical appliances in the device are external power supplies, the device is powered on before the device is used, the position of a wheel positioning block 16 on the right side is adjusted according to the wheelbase of a vehicle to be detected, an electric telescopic rod 24 operates to drive a sliding block 23 to move, the position of the wheel positioning block 16 is adjusted, in the adjustment process, a tensioning gear 20 enables a transmission chain 13 to be always kept in a tight state under the combined action of a tensioning shaft 21 and a torsion spring 22, the transmission chain 13 is ensured to be meshed and connected with a transmission gear 12 and a driven gear 14, the vehicle to be detected drives the box body 1 through a slope, at the moment, two containing boxes 2 are positioned at the leftmost end and the rightmost end in the box body 1, a baffle 5 is in a contraction state, after the vehicle to be detected drives the box body 1, front wheels and rear wheels of the vehicle to be detected are just positioned at the top end of the wheel positioning block 16, the transmission chain 13 and the driven gear 14 rotate anticlockwise, the driven gear 14 drives the third threaded shaft 15 to rotate, so that the wheel positioning block 16 is lifted, the movable plate 17 is rotated towards the wheel positioning block 16 under the combined action of the supporting plate 18 and the second supporting plate 19, so that the wheel positioning block 16 wraps the tire of the vehicle to be detected, at the moment, the first motor 8 is electrified and runs anticlockwise, the containing boxes 2 on the left side and the right side move inwards under the action of the first threaded shaft 9 and the second threaded shaft 10, the baffle 5 is popped up by the first spring 4 after the limitation is removed, after the rubber pad 7 at the top end of the baffle 5 contacts the vehicle to be detected, the second spring 6 is compressed, the vehicle to be detected is fixed, the hydraulic cylinder 25 is jacked, the turnover ball head 26 and the turnover ball seat 27 are matched with the jacking of the hydraulic cylinder 25 to enable the box body 1 to be inclined front and back, left and right, and fatigue detection of chassis rigidity performance and durability of the vehicle to be detected is carried out.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automobile chassis testing arrangement convenient to it is fixed, includes box (1), its characterized in that: the inner side of the bottom end face of the box body (1) is connected with a containing box (2) in a sliding mode, the bottom end of the left end face of the box body (1) is fixedly connected with a first motor (8), a main shaft of the first motor (8) penetrates through the box body (1), a main shaft of the first motor (8) is rotatably connected with the box body (1), a first threaded shaft (9) is fixedly connected to the tail end of the main shaft of the first motor (8), a second threaded shaft (10) is fixedly connected to the right end face of the first threaded shaft (9) through a shaft, the second threaded shaft (10) is rotatably connected with the box body (1), the first threaded shaft (9) and the second threaded shaft (10) are both in threaded connection with the containing box (2), the first threaded shaft (9) and the second threaded shaft (10) both penetrate through the containing box (2), and a second motor (11) is fixedly connected to the inner center position of the top end face of the box body, the end fixedly connected with drive gear (12) of main shaft of second motor (11), drive gear (12) outside meshing is connected with driving chain (13), driving chain (13) inboard left end and the inboard right-hand member of driving chain (13) all mesh and be connected with driven gear (14), third threaded shaft (15) have been cup jointed in driven gear (14), are located the left third threaded shaft (15) rotate with box (1) and are connected, are located the right side third threaded shaft (15) bottom end face rotates and is connected with slider (23), slider (23) and box (1) sliding connection, slider (23) right-hand member face fixedly connected with electric telescopic handle (24), electric telescopic handle (24) and box (1) fixed connection.

2. The automobile chassis testing device convenient to fix of claim 1, wherein: the improved storage box is characterized in that a first supporting plate (3) is connected to the inner side of the storage box (2) in a sliding mode, a first spring (4) is fixedly connected to the bottom end face of the first supporting plate (3), the other end of the first spring (4) is fixedly connected with the storage box (2), a baffle (5) is connected to the inner side of the first supporting plate (3) in a sliding mode, the baffle (5) penetrates through the storage box (2) and the box body (1), the baffle (5) is connected with the storage box (2) and the box body (1) in a sliding mode, a second spring (6) is fixedly connected to the bottom end of the outer side of the baffle (5), the other end of the second spring (6) is fixedly connected with the first supporting plate (3), and a rubber pad (7) is.

3. The automobile chassis testing device convenient to fix of claim 1, wherein: the top end of the outer side of the third threaded shaft (15) is spirally connected with a wheel positioning block (16), the wheel positioning block (16) penetrates through the box body (1), the wheel positioning block (16) is connected with the box body (1) in a sliding mode, the top end of the inner side of the wheel positioning block (16) is connected with a movable plate (17) in a rotating mode through a shaft, the bottom end face of the movable plate (17) is connected with a supporting plate (18) in a rotating mode through the shaft, the other end of the supporting plate (18) is connected with a second supporting plate (19) in a rotating mode through the shaft, the second supporting plate (19) is connected with the third threaded shaft (15) in a rotating mode, and the second supporting plate.

4. The automobile chassis testing device convenient to fix of claim 1, wherein: the utility model discloses a tensioning gear, including driving chain (13), terminal surface and driving chain (13), the inboard right front of driving chain (13) is equipped with tensioning gear (20), terminal surface is connected with tensioning axle (21) before tensioning gear (20) meshing, tensioning axle (21) rotates through the axle and is connected with tensioning axle (21), tensioning axle (21) outside bottom has cup jointed torsional spring (22), the other end and box (1) fixed connection of torsional spring (22).

5. The automobile chassis testing device convenient to fix of claim 1, wherein: the improved box is characterized in that a hydraulic cylinder (25) is arranged at the bottom end of the box body (1), a turnover ball head (26) is fixedly connected to the top end face of the hydraulic cylinder (25), a turnover ball seat (27) is slidably connected to the top end of the turnover ball head (26), and the turnover ball seat (27) is fixedly connected with the box body (1).