CN216978386U

CN216978386U - Shock absorber performance test tool for light motor vehicle

Info

Publication number: CN216978386U
Application number: CN202220291624.3U
Authority: CN
Inventors: 崔崇
Original assignee: Henan Ruizhi Machinery Technology Co ltd
Current assignee: Henan Ruizhi Machinery Technology Co ltd
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-07-15
Anticipated expiration: 2032-02-14

Abstract

The utility model discloses a shock absorber performance testing tool for a light motor vehicle, which comprises a base, wherein a supporting rod is arranged at the top of the base, the upper end of the supporting rod is connected with a fixed top plate, the outer wall of the supporting rod is respectively nested with a movable top plate and a movable bottom plate, a top bearing of the movable top plate is connected with a threaded rod, the upper end of the threaded rod penetrates through the fixed top plate and is connected with a manual disc, and the bottom of the movable top plate and the top of the movable bottom plate are both connected with fixed blocks. This light-duty bumper shock absorber capability test frock for motor vehicle through the mutually supporting of parts such as bracing piece, fixed roof, threaded rod, movable roof, movable bottom plate, fixed block and adjustment mechanism for the device can be quick carry out quick centre gripping to the bumper shock absorber of not unidimensional size spacing, be convenient for detect, and be difficult for causing the clamp to hinder to the outer wall of bumper shock absorber, promoted the practicality of detection efficiency and device.

Description

Shock absorber performance test tool for light motor vehicle

Technical Field

The utility model relates to the technical field of motor vehicle equipment, in particular to a shock absorber performance testing tool for a light motor vehicle.

Background

The motor vehicle is a wheel type vehicle which is driven or drawn by a self-powered device, does not need a track and can run on the land, generally refers to a vehicle which runs on a road in China and is used for taking or transporting articles or performing special operation, a shock absorber is used in the production and the manufacture of the motor vehicle, and after the shock absorber is produced, the performance of the shock absorber needs to be detected, and a performance testing tool needs to be used for detecting the shock absorber.

However, the existing performance testing tool is often only used for detecting the shock absorption effect of the shock absorber under the normal state, the shock absorber cannot be simulated to be installed on the automobile, the shock absorption state of the shock absorber is retracted from top to bottom when a bumpy road section appears in the driving process, the shock absorber in different sizes is not convenient to be clamped and fixed quickly, and if the shock absorber is clamped and damaged, the practicability of the device is reduced.

In order to solve the problems, innovative design is urgently needed on the basis of the original performance testing tool.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a shock absorber performance testing tool for a light motor vehicle, and aims to solve the problems that the shock absorption effect of the shock absorber under normal state is often detected, the shock absorber cannot be simulated to be mounted on the vehicle, the shock absorber in the running process retracts up and down to absorb shock when encountering a bumpy road section, the shock absorbers in different sizes are inconvenient to be rapidly and fixedly clamped, the outer wall of the shock absorber is easily clamped if the shock absorber is clamped too tightly, and the practicability of the device is reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a bumper shock absorber capability test frock for light-duty motor vehicle, includes the base, the top of base is provided with the bracing piece, the upper end of bracing piece is connected with fixed roof, the outer wall of bracing piece nests movable roof and activity bottom plate respectively, the top bearing of activity roof is connected with the threaded rod, the upper end of threaded rod runs through fixed roof and is connected with manual dish, the bottom of activity roof and the top of activity bottom plate all are connected with the fixed block, the inside of fixed block is provided with adjustment mechanism, adjustment mechanism's end connection has splint, the inner wall of splint is provided with the rubber layer, the mount is installed at the top of base, bearing connection has the output pivot on the mount, the outer wall connection of output pivot has the cam disc, the avris of cam disc is laminated in the bottom of activity bottom plate, the tip of output pivot runs through the mount and is connected with driving motor, the driving motor is installed at the top of the base.

Preferably, the threaded rod is in threaded connection with the fixed top plate, and the movable top plate and the movable bottom plate are in sliding connection with the supporting rod.

Preferably, the front section of the fixed block is a concave structure, and four lugs are arranged on the side of the cam plate at equal angles.

Preferably, adjustment mechanism includes recess, screw thread pivot and sliding barrel, the recess has been seted up to the inside of fixed block, the inner wall bearing of recess is connected with the screw thread pivot, the outer wall that the tip of screw thread pivot runs through the fixed block is connected with the carousel, the outer wall nestification of screw thread pivot has sliding barrel, the inner wall that the tip of sliding barrel runs through the fixed block is connected with splint.

Preferably, the two ends of the threaded rotating shaft are opposite in spiral direction, and the threaded rotating shaft is in threaded connection with the sliding cylinder.

Preferably, the clamping plates are arranged in an arc-shaped structure, and the clamping plates are symmetrically distributed about the central line of the fixing block.

Compared with the prior art, the utility model has the beneficial effects that: this bumper shock absorber capability test frock for light-duty automobile through the mutually supporting of parts such as bracing piece, fixed roof, threaded rod, movable roof, movable bottom plate, fixed block and adjustment mechanism for the device can be quick carry out quick centre gripping to the bumper shock absorber of equidimension not spacing, is convenient for detect, and be difficult for causing the clamp to hinder to the outer wall of bumper shock absorber, has promoted the practicality of detection efficiency and device.

The device can detect the damping performance of the damper on a bumpy road surface by the mutual matching of the driving motor, the fixing frame, the output rotating shaft, the cam disc, the movable top plate, the movable bottom plate and other parts, and the practicability of the device is enhanced.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

fig. 4 is a schematic top view of the splint of the present invention.

In the figure: 1. a base; 2. a support bar; 3. fixing a top plate; 4. a threaded rod; 5. a movable top plate; 6. a movable bottom plate; 7. a fixed block; 8. an adjustment mechanism; 801. a groove; 802. a threaded shaft; 803. a slide cylinder; 9. a splint; 10. a rubber layer; 11. a drive motor; 12. a fixed mount; 13. an output shaft; 14. a cam plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a light-duty bumper shock absorber capability test frock for motor vehicle, including base 1, bracing piece 2, fixed roof 3, threaded rod 4, movable roof 5, activity bottom plate 6, fixed block 7, adjustment mechanism 8, recess 801, threaded spindle 802, slide cartridge 803, clamp plate 9, rubber layer 10, driving motor 11, mount 12, output spindle 13 and cam disc 14, the top of the base 1 has bracing pieces 2, the upper end of the bracing piece 2 connects with the fixed roof 3, the outer wall of the bracing piece 2 is nested respectively with activity roof 5 and activity bottom plate 6, the top bearing of the activity roof 5 connects with the threaded rod 4, the upper end of the threaded rod 4 runs through the fixed roof 3 and connects with the hand-operated dish, the bottom of the activity roof 5 and the top of the activity bottom plate 6 are connected with the fixed block 7, there is adjustment mechanism 8 inside the fixed block 7, the end connection of the adjustment mechanism 8 has clamp plate 9, the inner wall of the clamping plate 9 is provided with a rubber layer 10, the top of the base 1 is provided with a fixed frame 12, the fixed frame 12 is in bearing connection with an output rotating shaft 13, the outer wall of the output rotating shaft 13 is connected with a cam disc 14, the side of the cam disc 14 is attached to the bottom of the movable bottom plate 6, the end part of the output rotating shaft 13 penetrates through the fixed frame 12 to be connected with a driving motor 11, and the driving motor 11 is arranged on the top of the base 1.

Threaded rod 4 and fixed roof 3 are threaded connection, and movable roof 5 and activity bottom plate 6 are sliding connection with bracing piece 2 for threaded rod 4 can promote activity bottom plate 6 when rotatory and remove.

The front section of the fixed block 7 is of a concave structure, and four convex blocks are arranged on the sides of the cam disc 14 at equal angles, so that the fixed block 7 is convenient for limiting the end part of the shock absorber.

Adjustment mechanism 8 includes recess 801, screw thread pivot 802 and slide drum 803, recess 801 has been seted up to the inside of fixed block 7, the inner wall bearing of recess 801 is connected with screw thread pivot 802, the outer wall that the tip of screw thread pivot 802 runs through fixed block 7 is connected with the carousel, the outer wall nestification of screw thread pivot 802 has slide drum 803, the inner wall that the tip of slide drum 803 runs through fixed block 7 is connected with splint 9 for adjustment mechanism 8 is convenient for carry out the centre gripping to the bumper shock absorber tip of not unidimensional size.

The two ends of the threaded rotating shaft 802 have opposite spiral directions, and the threaded rotating shaft 802 and the sliding cylinders 803 are in threaded connection, so that the threaded rotating shaft 802 rotates to drive the two sliding cylinders 803 to move close to or away from each other.

The clamping plate 9 is arranged to be of an arc-shaped structure, and the clamping plate 9 is symmetrically distributed about the central line of the fixing block 7, so that the clamping plate 9 is convenient for clamping the end part of the shock absorber.

The working principle is as follows: according to the figure 1, firstly, a base 1 is placed in a working area through a foot lever, one end of a damper to be detected is placed in a fixed block 7 on a movable bottom plate 6, a threaded rotating shaft 802 is rotated, two sliding cylinders 803 move close to each other through opposite spiral directions of two ends of the threaded rotating shaft 802, and meanwhile, a clamping plate 9 is driven to move towards the end part of the damper to be detected, so that a rubber layer 10 is tightly attached to the outer wall of the end part of the damper, the lower end of the damper is limited and fixed, and the bottom of the movable bottom plate 6 is tightly attached to the side of a cam disc 14;

then, the threaded rod 4 is rotated, the movable top plate 5 is pushed to move downwards through threaded connection of the threaded rod 4 and the fixed top plate 3, the threaded rod 4 is connected with a bearing of the movable top plate 5, and the movable top plate 5 is limited by the supporting rod 2, so that the movable top plate 5 moves downwards but cannot rotate, the upper end of the shock absorber is inserted into the fixed block 7 at the bottom of the movable top plate 5, the threaded rotating shaft 802 in the fixed block 7 is rotated as above, the upper end of the shock absorber is fixed, the purpose of rapidly clamping and fixing shock absorbers of different sizes is achieved, and the detection efficiency is improved;

then, the driving motor 11 is started, the cam disc 14 is driven to rotate through the output rotating shaft 13, and the convex blocks with different sizes are distributed on the side edges of the cam disc 14 at equal angles, so that the upward extrusion degrees of the movable bottom plate 6 are different, the purpose of simulating uneven road sections is achieved, the damping performance of the damper on the uneven road sections is detected, the practicability of the device is enhanced, and the working principle of the damper performance testing tool for the light motor vehicle is the working principle.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bumper shock absorber capability test frock for light-duty automobile, includes base (1), its characterized in that: the top of base (1) is provided with bracing piece (2), the upper end of bracing piece (2) is connected with roof (3), the outer wall of bracing piece (2) nests respectively has activity roof (5) and activity bottom plate (6), the top bearing of activity roof (5) is connected with threaded rod (4), the upper end of threaded rod (4) is run through roof (3) and is connected with manual dish, the bottom of activity roof (5) and the top of activity bottom plate (6) all are connected with fixed block (7), the inside of fixed block (7) is provided with adjustment mechanism (8), the end connection of adjustment mechanism (8) has splint (9), the inner wall of splint (9) is provided with rubber layer (10), mount (12) is installed at the top of base (1), bearing connection has output pivot (13) on mount (12), the outer wall of output pivot (13) is connected with cam disc (14), the avris of cam disc (14) is laminated in the bottom of activity bottom plate (6), the tip of output pivot (13) runs through mount (12) and is connected with driving motor (11), driving motor (11) are installed in the top of base (1).

2. The light automobile shock absorber performance test tool of claim 1, wherein: threaded rod (4) and fixed roof (3) are threaded connection, activity roof (5) and activity bottom plate (6) are sliding connection with bracing piece (2).

3. The light automobile shock absorber performance test tool of claim 1, wherein: the front section of the fixed block (7) is of a concave structure, and four convex blocks are arranged on the side of the cam disc (14) at equal angles.

4. The light automobile shock absorber performance test tool of claim 1, wherein: adjustment mechanism (8) are including recess (801), screw thread pivot (802) and slide cartridge (803), recess (801) are seted up to the inside of fixed block (7), the inner wall bearing of recess (801) is connected with screw thread pivot (802), the outer wall that the tip of screw thread pivot (802) runs through fixed block (7) is connected with the carousel, the outer wall nestification of screw thread pivot (802) has slide cartridge (803), the inner wall that the tip of slide cartridge (803) runs through fixed block (7) is connected with splint (9).

5. The light automobile shock absorber performance test tool of claim 4, wherein: the spiral directions of two ends of the threaded rotating shaft (802) are opposite, and the threaded rotating shaft (802) is in threaded connection with the sliding cylinder (803).

6. The light automobile shock absorber performance test tool of claim 1, wherein: the clamping plates (9) are arranged to be arc-shaped structures, and the clamping plates (9) are symmetrically distributed about the center line of the fixing block (7).