Shock absorber dust cover test tool

Abstract

The utility model relates to the technical field of dust cover test, in particular to a shock absorber dust cover test tool, which comprises a bottom plate and a shock absorber dust cover body, the test mechanism comprises a connecting plate, the upper end of the bottom plate is fixedly connected with a U-shaped plate, the side wall of the U-shaped plate is provided with two opposite through grooves, the through grooves are in an inclined L shape, and the side walls of the two sides of the connecting plate are rotationally connected with round rods. According to the utility model, the test mechanism is arranged, when the air cylinder stretches and retracts, the connecting plate can deflect and move in the back-and-forth moving process, the clamped shock absorber dust cover body is driven to stretch and deflect, the durability of the shock absorber dust cover body is detected, and the problems that the air cylinder and the motor are matched in the prior art, the required equipment is more, and the working efficiency is low are solved. And in the rotating process of the motor, the air cylinder rotates along with the motor to drive a pipeline and a line connected to the air cylinder to rotate, and the pipeline and the line are prone to being damaged.

Description

TECHNICAL FIELD

[0001] The utility model relates to dust cover test technical field, concretely relates to shock absorber dust cover test frock. BACKGROUND

[0002] Shock absorber is used to restrain the oscillation of spring shock rebound and the impact from the road surface, and in order to avoid the influence of external dust on shock absorber in the use process, needs to use the special dust cover to protect shock absorber.

[0003] And in order to guarantee the service durability of dust cover, need to carry out the tensile deflection test to dust cover, then detect the durability of dust cover again, but the tensile deflection test of dust cover is generally connected with the cylinder at present, then the expansion of cylinder drives the expansion of dust cover, then the rotation of motor drives the rotation of cylinder, and then carries out the deflection to dust cover, and this operation mode not only needs more equipment, and in the process of motor rotation, at this moment, the cylinder follows the rotation, drives the rotation of pipeline and line connected on the cylinder, and it is easy to cause the damage of pipeline and line. SUMMARY

[0004] The utility model discloses a shock absorber dust cover test frock which is provided to solve the problems in the prior art.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] Shock absorber dust cover test frock, including:

[0007] Bottom plate and shock absorber dust cover body;

[0008] Test mechanism, the test mechanism includes the connecting plate, the bottom plate upper end fixedly connected with the N type board, two opposite through grooves are set up to the N type board lateral wall, the through groove is inclined L type shape, the connecting plate both sides lateral wall all rotatably connected with round rod, two round rod lateral walls are respectively combined with two through grooves inner wall, the round rod side wall away from the connecting plate is fixedly connected with the limit disc, the limit disc side wall close to the round rod is combined with the N type board outer lateral wall, the bottom plate is equipped with the moving mechanism that drives the connecting plate to move;

[0009] The N type board and connecting plate are equipped with the clamping mechanism that clamps the shock absorber dust cover body.

[0010] Preferably, the moving mechanism includes the vertical plate fixedly connected on the bottom plate upper end, the vertical plate lateral wall rotatably connected with the cylinder, and the cylinder output shaft lateral wall is rotatably connected with the connecting plate lateral wall.

[0011] Preferably, the clamping mechanism comprises two fixed cylinders, one of the fixed cylinder side wall is fixedly connected with the inner side wall of the U-shaped plate, the other fixed cylinder side wall is fixedly connected with the side wall of the connecting plate away from the air cylinder, the screw rod is screwed on the top of the fixed cylinder, and the arc-shaped plate is rotatably connected with the side wall in the fixed cylinder.

[0012] Preferably, the arc-shaped plate is fixedly connected with a plurality of springs at the upper end, and the upper ends of the plurality of springs are fixedly connected with the inner wall of the fixed cylinder.

[0013] Preferably, the bottom plate is fixedly connected with a control console at the upper end, and the control console is used to control the extension times and extension distance of the air cylinder.

[0014] The utility model has the following beneficial effects:

[0015] 1. The test mechanism is arranged, the connecting plate can be deflected and moved in the back-and-forth movement process when the air cylinder is extended and retracted, the deflected and stretched shock absorber dust cover body is driven to move, the durability of the shock absorber dust cover body is detected, the prior art is avoided by cooperation of the air cylinder and the motor, more devices are needed, and in the rotation process of the motor, the air cylinder is rotated at this time, the pipeline and the line connected with the air cylinder are rotated, and the pipeline and the line are easily damaged.

[0016] 2. The clamping mechanism is arranged, the two ends of the shock absorber dust cover body are located in the two fixed cylinders respectively, then the screw rod is rotated to drive the arc-shaped plate to move downwards, and the shock absorber dust cover body can be clamped under the cooperation between the lower side wall of the arc-shaped plate and the inner wall of the fixed cylinder. DRAWINGS

[0017] Figure 1 The utility model discloses a shock absorber dust cover test tool structure schematic view is provided;

[0018] Figure 2 The utility model discloses a shock absorber dust cover test tool structure schematic view is provided; Figure 1 The utility model discloses a shock absorber dust cover test tool structure schematic view is provided;

[0019] Figure 3 The utility model discloses a shock absorber dust cover test tool structure schematic view is provided; Figure 1 The utility model discloses a shock absorber dust cover test tool structure schematic view is provided;

[0020] Figure 4 The utility model discloses a shock absorber dust cover test tool structure schematic view is provided; Figure 3 The utility model discloses a shock absorber dust cover test tool structure schematic view is provided;

[0021] In the drawing: 1, bottom plate; 2, shock absorber dust cover body; 3, U-shaped plate; 4, through groove; 5, connecting plate; 6, round rod; 7, limit disc; 8, vertical plate; 9, air cylinder; 10, fixed cylinder; 11, spring; 12, arc-shaped plate; 13, screw rod; 14, control console. CONCRETE EMBODIMENT

[0022] Clearly, the described embodiments are merely part of the embodiments of the present utility model, rather than all the embodiments.

[0023] Referring to Figures 1-4 The shock absorber dust cover test tool comprises a bottom plate 1 and a shock absorber dust cover body 2.

[0024] The test mechanism comprises a connecting plate 5, the bottom plate 1 is fixedly connected with a U-shaped plate 3 at the upper end, two opposite through grooves 4 are formed in the side wall of the U-shaped plate 3, the through grooves 4 are in the shape of an inclined L, the two side walls of the connecting plate 5 are both rotationally connected with circular rods 6, the side walls of the two circular rods 6 are respectively attached to the inner walls of the two through grooves 4, the side wall of the circular rod 6 away from the connecting plate 5 is fixedly connected with a limiting disc 7, the side wall of the limiting disc 7 close to the circular rod 6 is attached to the outer side wall of the U-shaped plate 3, so as to avoid the circular rod 6 from falling off from the through groove 4, and the U-shaped plate 3 and the connecting plate 5 are provided with clamping mechanisms for clamping the shock absorber dust cover body 2.

[0025] The bottom plate 1 is provided with a moving mechanism for driving the connecting plate 5 to move, the moving mechanism comprises a vertical plate 8 fixedly connected to the upper end of the bottom plate 1, and a pneumatic cylinder 9 rotationally connected to the side wall of the vertical plate 8, and the side wall of the output shaft of the pneumatic cylinder 9 is rotationally connected to the side wall of the connecting plate 5.

[0026] When the pneumatic cylinder 9 is extended or retracted, the connecting plate 5 is driven to move back and forth, at this time, the connecting plate 5 is moved under the action of the two circular rods 6, at this time, the two circular rods 6 are moved in the two through grooves 4, so that the moving track of the connecting plate 5 is consistent with the shape of the two through grooves 4, at this time, the connecting plate 5 can be deflected and moved in the process of moving back and forth, thereby driving the clamped shock absorber dust cover body 2 to stretch and deflect, so as to detect the durability of the shock absorber dust cover body 2, avoiding the cooperation of the pneumatic cylinder and the motor in the prior art, which not only needs more equipment, but also in the process of rotating the motor, at this time, the pneumatic cylinder is rotated, thereby driving the pipeline and the line connected to the pneumatic cylinder to rotate, which is easy to cause damage to the pipeline and the line.

[0027] The upper end of the bottom plate 1 is fixedly connected with a control console 14, the control console 14 is used to control the extension and retraction times and distances of the pneumatic cylinder 9, so as to accurately control the stretching and retracting times and distances of the shock absorber dust cover body 2, and better detect the durability of the shock absorber dust cover body 2, and the control mode is the prior art.

[0028] The clamping mechanism comprises two fixed cylinders 10, one side wall of one of the fixed cylinders 10 is fixedly connected to the inner side wall of the U-shaped plate 3, and the side wall of the other fixed cylinder 10 is fixedly connected to the side wall of the connecting plate 5 away from the pneumatic cylinder 9, a threaded rod 13 is threadedly connected to the inner top of the fixed cylinder 10, and an arc-shaped plate 12 is rotationally connected to the side wall in the fixed cylinder 10.

[0029] The arc-shaped plate 12 is fixedly connected with a plurality of springs 11 at the upper end, and the upper ends of the plurality of springs 11 are fixedly connected with the inner wall of the fixed cylinder 10, and the plurality of springs 11 play a guiding role of vertically guiding the movement of the arc-shaped plate 12.

[0030] As shown in Figure 3 and Figure 4 , the shock absorber dust cover body 2 is located in the two fixed cylinders 10 at both ends, and then the arc-shaped plate 12 is lowered by rotating the screw rod 13, and at this time, the shock absorber dust cover body 2 is clamped under the cooperation between the lower side wall of the arc-shaped plate 12 and the inner wall of the fixed cylinder 10.

[0031] When the durability of the shock absorber dust cover body 2 is detected, first, the cylinder 9 is adjusted to shrink to the original position, and the connecting plate 5 is moved to the original position (as shown in Figure 1 ), and then the shock absorber dust cover body 2 is inserted into the two fixed cylinders 10 at both ends, and then the arc-shaped plate 12 is lowered by rotating the screw rod 13, and at this time, the shock absorber dust cover body 2 is clamped under the cooperation between the lower side wall of the arc-shaped plate 12 and the inner wall of the fixed cylinder 10.

[0032] Then, the extension and retraction times and distance of the cylinder 9 are controlled by the console 14, and when the cylinder 9 extends and retracts, the connecting plate 5 moves back and forth, and at this time, the connecting plate 5 moves under the action of the two round rods 6, and at this time, the two round rods 6 move in the two through grooves 4, so that the moving track of the connecting plate 5 is consistent with the shape of the two through grooves 4, and at this time, the connecting plate 5 can be deflected during the back and forth movement, and the clamped shock absorber dust cover body 2 is stretched and deflected, and the durability of the shock absorber dust cover body 2 is detected, avoiding the cooperation of the cylinder and the motor in the prior art, which not only needs more equipment, but also the cylinder rotates during the rotation of the motor, and the pipeline and the line connected to the cylinder rotate, which is easy to cause damage to the pipeline and the line.

[0033] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A shock absorber dust cover test fixture characterized by, The utility model relates to a shock absorber dust cover body (2) and bottom plate (1) are included: Test mechanism, the bottom plate (1) upper end fixed connection has the N type board (3), the N type board (3) side wall sets up two opposite through slot (4), the through slot (4) is inclined L type shape, the connecting plate (5) both sides wall all rotationally connected with round bar (6), two round bar (6) side wall respectively with two through slot (4) inner wall fit, the round bar (6) away from the side wall of connecting plate (5) fixed connection has the limit disc (7), the limit disc (7) near the side wall of round bar (6) with N type board (3) outside wall fit, the bottom plate (1) is equipped with the moving mechanism of driving connecting plate (5) movement, The N type board (3) and connecting plate (5) are equipped with the clamping mechanism of clamping shock absorber dust cover body (2). The moving mechanism includes vertical plate (8) fixedly connected on the upper end of bottom plate (1), the side wall of vertical plate (8) is rotationally connected with air cylinder (9), and the side wall of output shaft of air cylinder (9) is rotationally connected with the side wall of connecting plate (5).

2. The shock absorber dust cover test fixture of claim 1, wherein, The clamping mechanism includes two fixed cylinders (10), one side wall of the fixed cylinder (10) is fixedly connected with the inner side wall of N type board (3), and the side wall of the other fixed cylinder (10) is fixedly connected with the side wall of connecting plate (5) away from air cylinder (9), the inner top of fixed cylinder (10) is screw-connected with screw rod (13), and the side wall in fixed cylinder (10) is rotationally connected with arc-shaped plate (12).

3. The shock absorber dust cover test fixture of claim 2, wherein, The upper end of arc-shaped plate (12) is fixedly connected with a plurality of springs (11), and the upper end of the plurality of springs (11) is fixedly connected with the inner wall of fixed cylinder (10).

4. The shock absorber dust cover test fixture of claim 3, wherein, The upper end of bottom plate (1) is fixedly connected with control console (14), and the control console (14) is used to control the extension times and extension distance of air cylinder (9).

5. The shock absorber dust cover test fixture of claim 2, wherein, ​

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