CN211668766U

CN211668766U - Axle testing arrangement

Info

Publication number: CN211668766U
Application number: CN201922110848.0U
Authority: CN
Inventors: 仲召侠; 杨超进; 杨以水; 曾召武
Original assignee: Shandong Luyueqiao Construction Machinery Co ltd
Current assignee: Shandong Luyueqiao Machinery Co ltd
Priority date: 2019-11-30
Filing date: 2019-11-30
Publication date: 2020-10-13
Anticipated expiration: 2029-11-30

Abstract

The utility model discloses an axle testing arrangement belongs to check out test set technical field. An axle testing device comprises a base, wherein the top of the base is connected with two movable supports in a sliding manner, one ends of the movable supports, far away from the base, are connected with a fixed plate, the top of the fixed plate is connected with a working pipe, the inner wall of the working pipe is connected with a piston in a sliding manner, the outer wall of the piston is connected with a first elastic element, the first elastic element is connected between the outer wall of the piston and the inner wall of the working pipe, the outer wall of the piston is connected with a straight rod, the outer wall of the working pipe is connected with a second elastic element, one end, far away from the working pipe, of the second elastic element is connected with a hinge rod, two ends of the hinge rod are respectively connected; the utility model discloses a set up elastic element, make the device be in dynamic balance state, make the shock attenuation effect of device better, avoid the device range of rocking too big, guarantee the normal clear of detection.

Description

Axle testing arrangement

Technical Field

The utility model relates to a check out test set technical field especially relates to an axle testing arrangement.

Background

The axle is an indispensable component in a vehicle chassis system, the performance of the axle directly determines the performance of the vehicle chassis system, and the vehicle chassis system plays a role in lifting the whole vehicle, so that the quality of the axle directly determines the quality of the whole vehicle, and the axle needs to be detected before leaving a factory in order to ensure the practical quality of the axle.

The detection platform is a reference plane for precision measurement in production workshops or metering departments, and is a plane reference measuring tool for workpiece detection or marking.

The Chinese utility model with the patent number of CN201821390948.2 in the prior art discloses a detection platform with a stable structure for detecting an axle, which comprises a fixed bracket, a fixed platform and a movable bracket, wherein the surface of the inner wall of the fixed bracket is connected with a spring, the fixed bracket is connected with the spring through screws, fixed rods are arranged at two ends of the fixed bracket, a clamping block is fixed on the outer surface of the spring, an anti-skid pad is arranged below the clamping block, a connecting block is arranged below the fixed table, the fixed table is positioned below the anti-skid pad, a supporting block is fixed below the connecting block, a pin rod is connected inside the supporting block, the connecting block and the supporting block are welded, the utility model fixes the axle, prevents the axle from shaking, can adjust the height of the detection platform at any time according to the requirement, and is provided with the spring to improve the damping effect of the axle; but this utility model only fixes the axle through the bounce-back of spring, and this kind of fixed mode is unstable, and the centre gripping dynamics is not enough, and the damping spring who just sets up among this utility model has the shock attenuation effect, but can make the platform range of rocking great, influences going on of detecting.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the prior art, and the axle testing arrangement who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an axle testing arrangement, includes the base, the top sliding connection of base has two movable support, the one end that the base was kept away from to movable support is connected with the fixed plate, the top of fixed plate is connected with the working tube, working tube inner wall sliding connection piston, piston outer wall is connected with first elastic element, first elastic element connects between piston outer wall and working tube inner wall, piston outer wall is connected with the straight-bar, working tube outer wall is connected with second elastic element, the one end that the working tube was kept away from to second elastic element is connected with the hinge bar, the outer wall at working tube and straight-bar is connected respectively at the both ends of hinge bar, the one end that the piston was kept away from to the straight-bar is connected with the workstation, the top sliding connection of workstation has splint.

Preferably, the hinge rod comprises a first connecting rod and a second connecting rod, the first connecting rod and the second connecting rod are respectively connected to the outer walls of the straight rod and the working pipe, and one end, far away from the working pipe, of the second elastic element is connected to the joint of the first connecting rod and the second connecting rod.

Preferably, the cavity is chiseled on the workstation inner wall, workstation outer wall connection has the knob, knob outer wall connection has the lead screw, the lead screw rotates to be connected in the cavity, lead screw outer wall threaded connection has two sleeves, the sleeve links to each other with splint is fixed.

Preferably, a fixing rod is connected between the inner walls of the two sides of the cavity, and the sleeve is slidably connected to the outer wall of the fixing rod.

Preferably, the two sleeves have opposite rotation directions.

Preferably, the outer wall of the clamping plate is connected with a third elastic element, one end, far away from the clamping plate, of the third elastic element is connected with a stress plate, and the outer wall of the stress plate is connected with a rubber pad.

Compared with the prior art, the utility model provides an axle testing arrangement possesses following beneficial effect:

1. when the device is used, firstly, the device is moved to a proper position, an axle is placed between two clamping plates, a knob is rotated to drive a screw rod to rotate, two sleeves move on the outer wall of the screw rod, the two sleeves move relatively along with the rotation of the screw rod due to the opposite rotation directions of the two sleeves, the axle extrudes a stress plate, the stress plate extrudes a third elastic element, the third elastic element plays a role in buffering to avoid the abrasion of the axle caused by overlarge clamping force of the clamping plates, the sleeves slide on the outer wall of a fixed rod in the moving process to enable the sleeves to move more stably, the axle vibrates in the detection process, a straight rod drives a piston to move in a working pipe, a first elastic element contracts, the angle between a first connecting rod and a second connecting rod is reduced in the downward moving process of the straight rod, and a second elastic element is stretched, and then the first elastic element is recovered, the piston is pushed to move upwards by elasticity, the second elastic element contracts, the angle between the first connecting rod and the second connecting rod is increased, the straight rod moves upwards, and the whole device is always in a power balance state in a certain vertical deformation range, so that vertical vibration reduction is realized, the device has good vertical deformation capacity, stable and small rigidity can be kept, and the device is prevented from changing greatly in amplitude.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses a set up elastic element, make the device be in dynamic balance state, make the shock attenuation effect of device better, avoid the device range of rocking too big, guarantee the normal clear of detection.

Drawings

Fig. 1 is a schematic structural diagram of an axle testing device provided by the present invention;

fig. 2 is a schematic structural view of a working tube of the axle testing device provided by the present invention;

fig. 3 is the utility model provides an axle testing arrangement workstation's schematic structure view.

In the figure: 1. a base; 2. moving the support; 3. a fixing plate; 4. a working pipe; 401. a piston; 402. a first elastic element; 403. a straight rod; 404. a second elastic element; 5. a hinge lever; 501. a first link; 502. a second link; 6. a work table; 601. a cavity; 602. fixing the rod; 7. a splint; 8. a knob; 9. a screw rod; 10. a sleeve; 11. a third elastic element; 12. a stress plate.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, an axle testing device, including base 1, the top sliding connection of base 1 has two movable support 2, the one end that base 1 was kept away from to movable support 2 is connected with fixed plate 3, the top of fixed plate 3 is connected with working tube 4, working tube 4 inner wall sliding connection piston 401, piston 401 outer wall is connected with first elastic element 402, first elastic element 402 is connected between piston 401 outer wall and working tube 4 inner wall, piston 401 outer wall is connected with straight-bar 403, working tube 4 outer wall is connected with second elastic element 404, the one end that working tube 4 was kept away from to second elastic element 404 is connected with hinge rod 5, the outer wall at working tube 4 and straight-bar 403 is connected respectively at the both ends of hinge rod 5, the one end that piston 401 was kept away from to straight-bar 403 is connected with workstation 6, the top sliding connection of workstation 6 has.

Referring to fig. 1-2, the hinge rod 5 includes a first link 501 and a second link 502, the first link 501 and the second link 502 are respectively connected to the straight rod 403 and the outer wall of the working pipe 4, and one end of the second elastic element 404 away from the working pipe 4 is connected to the joint of the first link 501 and the second link 502.

Referring to fig. 1 and 3, a cavity 601 is chiseled on the inner wall of the workbench 6, the outer wall of the workbench 6 is connected with a knob 8, the outer wall of the knob 8 is connected with a screw rod 9, the screw rod 9 is rotatably connected in the cavity 601, the outer wall of the screw rod 9 is in threaded connection with two sleeves 10, and the sleeves 10 are fixedly connected with the clamping plate 7.

Referring to fig. 1 and 3, a fixing rod 602 is connected between the inner walls of the two sides of the cavity 601, and the sleeve 10 is slidably connected to the outer wall of the fixing rod 602.

Referring to fig. 1 and 3, the two sleeves 10 are oppositely threaded.

Referring to fig. 1 and 3, a third elastic element 11 is connected to the outer wall of the clamping plate 7, a force-bearing plate 12 is connected to one end, away from the clamping plate 7, of the third elastic element 11, and a rubber pad is connected to the outer wall of the force-bearing plate 12.

In the utility model, when the device is used, firstly, the device is moved to a proper position, the axle is placed between two clamping plates 7, the knob 8 is rotated to drive the screw rod 9 to rotate, two sleeves 10 move on the outer wall of the screw rod 9, because the rotation directions of the two sleeves 10 are opposite, along with the rotation of the screw rod 9, the two sleeves 10 move relatively to approach each other, the axle extrudes the stress plate 12, the stress plate 12 extrudes the third elastic element 11, the third elastic element 11 plays a role in buffering, the phenomenon that the clamping force of the clamping plates 7 is too large to cause the abrasion of the axle is avoided, the sleeves 10 slide on the outer wall of the fixed rod 602 in the moving process, the movement of the sleeves 10 is more stable, in the detection process, the axle vibrates, the straight rod 403 drives the piston 401 to move in the working pipe 4, the first elastic element 402 contracts, the straight rod 403 moves downwards, the angle between the first connecting rod 501 and the second connecting rod 502 is reduced, the second elastic element 404 is stretched, then the first elastic element 402 is recovered, the piston 401 is pushed to move upwards in an elastic mode, the second elastic element 404 is contracted, the angle between the first connecting rod 501 and the second connecting rod 502 is increased, the straight rod 403 moves upwards, the whole device is in a power balance state in a certain vertical deformation range all the time, and therefore vertical vibration reduction is achieved, the device has good vertical deformation capacity, stable and small rigidity can be kept, and large amplitude change of the device is avoided; the utility model discloses a set up elastic element, make the device be in dynamic balance state, make the shock attenuation effect of device better, avoid the device range of rocking too big, guarantee the normal clear of detection.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The axle testing device comprises a base (1), wherein the top of the base (1) is connected with two movable supports (2) in a sliding manner, one ends of the movable supports (2) far away from the base (1) are connected with a fixed plate (3), the axle testing device is characterized in that the top of the fixed plate (3) is connected with a working pipe (4), the inner wall of the working pipe (4) is connected with a piston (401) in a sliding manner, the outer wall of the piston (401) is connected with a first elastic element (402), the first elastic element (402) is connected between the outer wall of the piston (401) and the inner wall of the working pipe (4), the outer wall of the piston (401) is connected with a straight rod (403), the outer wall of the working pipe (4) is connected with a second elastic element (404), one end of the second elastic element (404) far away from the working pipe (4) is connected with a hinge rod (5), and two ends of the hinge rod (5), one end, far away from the piston (401), of the straight rod (403) is connected with a workbench (6), and the top of the workbench (6) is connected with a clamping plate (7) in a sliding mode.

2. An axle testing device according to claim 1, characterized in that the hinge rod (5) comprises a first connecting rod (501) and a second connecting rod (502), the first connecting rod (501) and the second connecting rod (502) are respectively connected to the straight rod (403) and the outer wall of the working pipe (4), and one end of the second elastic element (404) far away from the working pipe (4) is connected to the joint of the first connecting rod (501) and the second connecting rod (502).

3. The axle testing device according to claim 1, wherein a cavity (601) is formed in the inner wall of the workbench (6), a knob (8) is connected to the outer wall of the workbench (6), a lead screw (9) is connected to the outer wall of the knob (8), the lead screw (9) is rotatably connected into the cavity (601), two sleeves (10) are connected to the outer wall of the lead screw (9) in a threaded manner, and the sleeves (10) are fixedly connected with the clamping plate (7).

4. An axle test device according to claim 3, wherein a fixing rod (602) is connected between the inner walls of the two sides of the cavity (601), and the sleeve (10) is slidably connected to the outer wall of the fixing rod (602).

5. An axle test device according to claim 4, wherein the two sleeves (10) are oppositely threaded.

6. The axle testing device according to claim 1, wherein a third elastic element (11) is connected to the outer wall of the clamping plate (7), a stress plate (12) is connected to one end, away from the clamping plate (7), of the third elastic element (11), and a rubber pad is connected to the outer wall of the stress plate (12).