CN112129475A - Elasticity performance detection device with height adjusting function for shock absorption - Google Patents

Abstract

The invention relates to an elastic performance detection device with a height adjustment function for shock absorption, comprising a casing and a fixing box. The lower end of the casing is sequentially installed with a first multi-section hydraulic cylinder and a belt conveyor, and the belt conveys A waste collection box is arranged on one side of the machine, a first threaded rod, an infrared sensor and a second multi-section hydraulic cylinder are sequentially arranged inside the casing from bottom to top, and one side of the first threaded rod is connected with a first axle, The other side of the first threaded rod is connected with a first motor, and the outside of the first threaded rod is connected with a plunger, the outside of the plunger is provided with a shock absorbing body, and the lower end of the second multi-section hydraulic cylinder A connecting block is connected, and the beneficial effect of the present invention is that the elastic performance detection device with height adjustment function for shock absorption can clamp and fix the shock absorption through the arc clamping block, so as to prevent the shock absorption from being subjected to force during detection. Offset, resulting in shock absorption damage, economic loss, or injury to workers.

Description

An elastic performance detection device with height adjustment function for shock absorption

technical field

The invention relates to the technical field of shock absorption production detection, in particular to an elastic performance detection device with a height adjustment function for shock absorption.

Background technique

Shock absorption is a commonly used part in vehicles. It can reduce the shock force of the vehicle when driving, so as to make the driver and passengers more comfortable. After the production is completed, a series of tests are required for shock absorption. , among which elastic performance testing is the most important testing item in shock absorption testing.

The existing elastic performance detection device usually adopts the method of direct pressing down. During the detection, it is easy to cause the shock absorption to be deformed by the force in other directions due to the deviation of the force direction during the detection, resulting in the damage of the shock absorption. As a result, losses are caused, and at the same time, it is easy to cause Sun Hua's debris to jump out and hurt the staff.

SUMMARY OF THE INVENTION

The object of the present invention is to provide an elastic performance detection device with a height adjustment function for shock absorption, so as to solve the problem that the existing elastic performance detection device proposed in the above-mentioned background technology usually adopts the method of direct pressing for detection, which is easy to detect during detection. Due to the deviation of the force direction, when the equipment is pressed down, the shock absorber is deformed by forces in other directions, resulting in damage to the shock absorber, resulting in losses. .

In order to achieve the above purpose, the present invention provides the following technical solutions: an elastic performance detection device with a height adjustment function for shock absorption, comprising a casing and a fixing box, and the lower end of the casing is sequentially installed with a first multi-section hydraulic pressure from top to bottom. cylinder and belt conveyor, and one side of the belt conveyor is provided with a waste collection box, the inside of the casing is sequentially provided with a first threaded rod, an infrared sensor and a second multi-section hydraulic cylinder from bottom to top, and the first threaded rod One side is connected with a first axle, the other side of the first threaded rod is connected with a first motor, and the outside of the first threaded rod is connected with a plunger, the outside of the plunger is provided with a shock absorbing body, so The lower end of the second multi-section hydraulic cylinder is connected with a connecting block, and one side of the connecting block is sequentially provided with a first guide rod and a bidirectional threaded rod from front to back, and the left and right sides of the bidirectional threaded rod are connected with a second axle, And the outside of the two-way threaded rod is provided with a linkage plate, one side of the linkage plate is sequentially connected with a spring and a second guide rod from the inside to the outside, and the other end of the spring is connected with an arc-shaped clamping block, the arc-shaped clamping block The front end is provided with an extension rod, and the front end of the extension rod is installed with an infrared distance sensor, the fixed box is located at the upper end of the shell, and a second motor is installed on one side of the fixed box, and the upper end of the second motor is connected with a A first gear, and a second gear is connected to one side of the first gear, the lower end of the second gear is connected to a second threaded rod, and the outside of the second threaded rod is sequentially connected from top to bottom with a third axle and a lift A third guide rod is connected to the left and right sides of the lifting plate, and a pressure sensor is installed at the lower end of the lifting plate.

Preferably, the central axes of the belt conveyor, the casing and the shock absorbing body are coincident, and the insertion rod and the shock absorbing body are movably connected.

Preferably, the first threaded rod forms a rotating structure between the first wheel shaft and the housing, and the first threaded rod and the insertion rod are connected by threads.

Preferably, the linkage plate forms a sliding structure between the first guide rod and the connecting block, and the connecting block and the first guide rod are welded.

Preferably, the two-way threaded rod is provided with two kinds of reverse and reverse threads with the central axis as the boundary, and the linkage plate is symmetrical about the central axis of the two-way threaded rod.

Preferably, the arc-shaped clamping block forms an elastic structure between the spring and the linkage plate, and the linkage plate and the spring are fixedly connected.

Preferably, the arc-shaped clamping block forms a sliding structure between the second guide rod and the linkage plate, and the second guide rod and the arc-shaped clamping block are welded.

Preferably, the outer surface of the first gear meshes with the outer surface of the second gear, and the first gear and the second motor are fixedly connected.

Preferably, the second threaded rod and the lifting plate are connected by threads, and the second threaded rod forms a rotating structure between the third axle and the fixed box.

Preferably, the lifting plate forms a lifting structure between the second threaded rod and the fixed box, and the third guide rod is symmetrical with respect to the central axis of the lifting plate.

Compared with the prior art, the beneficial effects of the present invention are as follows:

1. The present invention relies on the first threaded rod to drive the first threaded rod to rotate through the rotating structure formed between the first wheel shaft and the housing, and insert the plugged rod into the shock absorbing body through the threaded connection between the plugged rod and the first threaded rod , to fix the positioning of the shock absorbing body, so as to prevent the shock absorbing body from moving during the test, resulting in the inaccurate data of the equipment test.

2. The present invention relies on the bidirectional threaded rod to drive the bidirectional threaded rod to rotate through the rotating structure formed between the second axle and the connecting block, and controls the linkage plate to approach the damping body synchronously through the threaded connection between the bidirectional threaded rod and the linkage plate. The upper end of the shock-absorbing body is clamped to prevent the shock-absorbing body from being biased during the test, resulting in damage to the shock-absorbing body and economic losses.

3. The present invention relies on the elastic structure formed between the spring and the linkage plate to make the arc-shaped clamp block more closely contact with the shock absorbing body, so that the data measured by the infrared distance sensor is more accurate. The arc-shaped clamping block is positioned by the sliding structure formed between the second guide rod and the linkage plate, so that the arc-shaped clamping block can accurately clamp the damping body.

4. The present invention drives the arc-shaped clamping block to move up and down through the second multi-section hydraulic cylinder, so that the infrared distance sensor can measure the diameter of the shock absorbing body at different heights, improve the accuracy of the measurement data of the equipment, and prevent accidents. The diameter of the small rod at the lower end of the shock absorbing body can also be measured when the two multi-section hydraulic cylinders drive the arc-shaped clamping block to move up and down.

5. The present invention relies on the lifting plate to pressurize the shock absorbing body through the lifting structure formed between the second threaded rod and the fixed box, and relies on the lifting plate to rise and fall through the sliding structure formed between the third guide rod and the fixed box. The plate is positioned to prevent the lifting plate from being offset during pressurization, resulting in the damage of the force offset of the shock absorbing body.

Description of drawings

1 is a schematic cross-sectional view of the front view of an elastic performance detection device with a height adjustment function for shock absorption according to the present invention;

FIG. 2 is an enlarged schematic plan view of an arc-shaped clamping block of an elastic performance detection device with a height adjustment function for shock absorption according to the present invention;

3 is an enlarged structural schematic diagram of the elastic performance detection device with height adjustment function for shock absorption of the present invention in FIG. 1;

FIG. 4 is an enlarged structural schematic diagram of the elastic performance detection device with height adjustment function for shock absorption of the present invention in FIG. 1;

FIG. 5 is a schematic structural diagram of a shock absorption side view of an elastic performance detection device with a height adjustment function for shock absorption according to the present invention.

In the figure: 1. Shell; 2. The first multi-section hydraulic cylinder; 3. Belt conveyor; 4. Waste collection box; 5. The first threaded rod; 6. Infrared sensor; 7. The second multi-section hydraulic cylinder; 8 , the first axle; 9, the first motor; 10, the insertion rod; 11, the damping body; 12, the connecting block; 13, the first guide rod; 14, the two-way threaded rod; 15, the second axle; 16, the linkage plate ; 17, spring; 18, second guide rod; 19, arc clamp; 20, extension rod; 21, infrared distance sensor; 22, fixed box; 23, second motor; 24, first gear; 25, 26, the second threaded rod; 27, the third axle; 28, the lifting plate; 29, the third guide rod; 30, the pressure sensor.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments.

In the description of the present invention, unless otherwise stated, "plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer" The orientation or positional relationship indicated by , "front end", "rear end", "head", "tail", etc. are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, not Indicates or implies that the referred device or element must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as a limitation of the invention, in addition, the terms "first", "second", "third", etc. For descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integral connection. ground connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meaning of the above terms in the present invention can be understood in a specific situation. .

1-5, the present invention provides a technical solution: an elastic performance detection device with a height adjustment function for shock absorption, comprising a casing 1 and a fixing box 22, and the lower end of the casing 1 is sequentially installed with a first A multi-section hydraulic cylinder 2 and a belt conveyor 3, and a waste collection box 4 is arranged on one side of the belt conveyor 3. The central axes of the belt conveyor 3, the casing 1 and the shock absorbing body 11 are coincident, and the insertion rod 10 and The damping bodies 11 are movably connected, relying on the first threaded rod 5 to drive the first threaded rod 5 to rotate through the rotating structure formed between the first axle 8 and the housing 1, and pass between the insertion rod 10 and the first threaded rod 5 The threaded connection inserts the insertion rod 10 into the shock absorbing body 11 to fix and position the shock absorbing body 11 so as to prevent the shock absorbing body 11 from moving during testing, resulting in inaccurate test data of the equipment.

Inside the casing 1, a first threaded rod 5, an infrared sensor 6 and a second multi-section hydraulic cylinder 7 are sequentially arranged from bottom to top, and a first wheel shaft 8 is connected to one side of the first threaded rod 5, and the first threaded rod 5 passes through. A rotating structure is formed between the first axle 8 and the casing 1, and the first threaded rod 5 and the insertion rod 10 are connected by a threaded connection. The other side of the first threaded rod 5 is connected with a first motor 9, and the first threaded rod The outside of the 5 is connected with a plunger 10, the outside of the plunger 10 is provided with a shock absorbing body 11, the lower end of the second multi-section hydraulic cylinder 7 is connected with a connecting block 12, and one side of the connecting block 12 is sequentially provided with a first A guide rod 13 and a two-way threaded rod 14, the linkage plate 16 forms a sliding structure through the first guide rod 13 and the connecting block 12, and the connecting block 12 and the first guide rod 13 are welded, and the left and right sides of the two-way threaded rod 14 A second axle 15 is connected on both sides, and a linkage plate 16 is provided on the outside of the two-way threaded rod 14. The two-way threaded rod 14 is provided with two reverse threads with the central axis as the boundary, and the linkage plate 16 is symmetrical about the central axis of the two-way threaded rod 14. The bidirectional threaded rod 14 drives the bidirectional threaded rod 14 to rotate through the rotating structure formed between the second wheel shaft 15 and the connecting block 12 by means of the bidirectional threaded rod 14, and the threaded connection between the bidirectional threaded rod 14 and the linkage plate 16 controls the linkage plate 16 to synchronously move to the shock absorbing body. 11 is approached, and the upper end of the shock absorbing body 11 is clamped to prevent the shock absorbing body 11 from being biased during the test, resulting in damage to the shock absorbing body 11 and causing economic losses.

One side of the linkage plate 16 is sequentially connected with a spring 17 and a second guide rod 18 from the inside to the outside, and the other end of the spring 17 is connected with an arc-shaped clamping block 19, and the arc-shaped clamping block 19 passes through the spring 17 and the linkage plate 16. An elastic structure is formed between the two, and the linkage plate 16 and the spring 17 are fixedly connected. The second multi-section hydraulic cylinder 7 drives the arc-shaped clamping block 19 to move up and down, so that the infrared distance sensor 21 can measure the different heights of the shock absorbing body 11. At the same time, the second multi-section hydraulic cylinder 7 can also measure the diameter of the small rod at the lower end of the damping body 11 when the second multi-section hydraulic cylinder 7 drives the arc-shaped clamping block 19 to move up and down.

The arc clamp block 19 forms a sliding structure between the second guide rod 18 and the linkage plate 16, and the second guide rod 18 and the arc clamp block 19 are welded, and the arc clamp is driven by the second multi-section hydraulic cylinder 7 The block 19 moves up and down, so that the infrared distance sensor 21 can measure the diameter of the shock absorbing body 11 at different heights, improve the accuracy of the measurement data of the equipment, and prevent accidents. At the same time, the second multi-section hydraulic cylinder 7 drives the arc clamp block 19 The diameter of the small rod at the lower end of the shock absorbing body 11 can also be measured when lifting and lowering.

The front end of the arc-shaped clamping block 19 is provided with an extension rod 20, and the front end of the extension rod 20 is installed with an infrared distance sensor 21, the fixing box 22 is located at the upper end of the housing 1, and a second motor 23 is installed on one side of the fixing box 22. , the upper end of the second motor 23 is connected with a first gear 24, and one side of the first gear 24 is connected with a second gear 25, the outer surface of the first gear 24 meshes with the outer surface of the second gear 25, and the first gear 24 and the second motor 23 are fixedly connected, the lower end of the second gear 25 is connected with a second threaded rod 26, and the outside of the second threaded rod 26 is sequentially connected with a third axle 27 and a lifting plate 28 from top to bottom, The second threaded rod 26 and the lifting plate 28 are threadedly connected, and the second threaded rod 26 forms a rotating structure through the third axle 27 and the fixing box 22, and the second threaded rod 26 and the fixing box 22 rely on the lifting plate 28 to pass through the second threaded rod 26. The lifting structure formed between the two makes the lifting plate 28 pressurize the shock absorbing body 11, and the lifting plate 28 is positioned through the sliding structure formed between the third guide rod 29 and the fixed box 22 by the lifting plate 28, so as to prevent the lifting plate 28 from being in the position. Offset during pressurization, resulting in the damage of the force offset of the shock absorbing body 11 .

The left and right sides of the lift plate 28 are connected with a third guide rod 29, and a pressure sensor 30 is installed at the lower end of the lift plate 28. The lift plate 28 forms a lift structure through the second threaded rod 26 and the fixed box 22, and the third guide rod 29 is symmetrical about the central axis of the lift plate 28 .

To sum up, the elastic performance detection device with height adjustment function for shock absorption, when in use, first place the shock absorption body 11 in a designated position, and then turn on the first motor 9 to drive the used first axle 8 and the outer casing 1 to form a structure. The first threaded rod 5 of the rotating structure rotates, thereby driving the insertion rod 10 threadedly connected with the first threaded rod 5 to be inserted into the shock absorbing body 11 to fix the shock absorbing body 11, relying on the bidirectional threaded rod 14 to pass through the second threaded rod 14. The rotation structure formed between the axle 15 and the connecting block 12 drives the threaded connection between the two-way threaded rod 14. The linkage plate 16 is close to the clamping damping body 11, and the linkage plate 16 passes between the first guide rod 13 and the connecting block 12. The formed sliding structure positions the linkage plate 16, and then relies on the arc clamp block 19 to clamp the damping body 11 through the elastic expansion and contraction structure formed between the second guide rod 18 and the spring 17 and the linkage plate 16. , to prevent the shock absorbing body 11 from loosening, detect the diameter of the shock absorbing body 11 through the infrared distance sensor 21 installed on the extension rod 20, and drive the linkage plate 16 to move up and down through the second multi-section hydraulic cylinder 7 to detect the different heights of the shock absorbing body 11. Then turn on the second motor 23 to drive the second threaded rod 26 to rotate through the first gear 24 and the second gear 25, and the pressure sensor 30 is pressed down and damped by the threaded connection between the second threaded rod 26 and the lifting plate 28 The main body 11, when the pressure displayed on the pressure sensor 30 reaches a certain value, loosen the shock absorbing body 11 to make the shock absorbing body 11 rebound, and the shock absorbing body 11 is detected by the infrared sensor 6. When the shock absorbing body 11 can rebound to The original position means that the shock absorbing body 11 is qualified, otherwise it is unqualified, the lifting plate 28 is positioned by the sliding mechanism formed by the third guide rod 29 and the fixed box 22 by means of the lifting plate 28, and the shock absorbing body is released after the equipment detection is completed. 11. The shock-absorbing body 11 is dropped onto the belt conveyor 3, and the unqualified shock-absorbing body 11 is pushed to the waste collection box 4 by the first multi-section hydraulic cylinder 2 for recycling.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. The equivalent replacement or change of the inventive concept thereof shall be included within the protection scope of the present invention.

Claims (10)

1. The utility model provides a shock attenuation is with elasticity performance detection device that has height adjusting function, includes shell (1) and fixed case (22), its characterized in that: the lower end of the shell (1) is sequentially provided with a first multi-section hydraulic cylinder (2) and a belt conveyor (3) from top to bottom, a scrap collecting box (4) is arranged on one side of the belt conveyor (3), a first threaded rod (5), an infrared sensor (6) and a second multi-section hydraulic cylinder (7) are sequentially arranged in the shell (1) from bottom to top, a first wheel shaft (8) is connected to one side of the first threaded rod (5), a first motor (9) is connected to the other side of the first threaded rod (5), an inserting rod (10) is connected to the outside of the first threaded rod (5), a damping body (11) is arranged outside the inserting rod (10), a connecting block (12) is connected to the lower end of the second multi-section hydraulic cylinder (7), and a first guide rod (13) and a bidirectional threaded rod (14) are sequentially arranged on one side of the connecting block (12) from front to, the left side and the right side of the bidirectional threaded rod (14) are connected with a second wheel shaft (15), a linkage plate (16) is arranged outside the bidirectional threaded rod (14), one side of the linkage plate (16) is sequentially connected with a spring (17) and a second guide rod (18) from inside to outside, the other end of the spring (17) is connected with an arc-shaped clamping block (19), an extension rod (20) is arranged at the front end of the arc-shaped clamping block (19), an infrared distance sensor (21) is installed at the front end of the extension rod (20), the fixed box (22) is located at the upper end of the shell (1), a second motor (23) is installed at one side of the fixed box (22), the upper end of the second motor (23) is connected with a first gear (24), one side of the first gear (24) is connected with a second gear (25), the lower end of the second gear (25) is connected with a second threaded rod (26), and the outside of second threaded rod (26) is from last to having connected gradually third wheel axle (27) and lifter plate (28) down, the left and right sides of lifter plate (28) is connected with third guide arm (29), and pressure sensor (30) are installed to the lower extreme of lifter plate (28).

2. The elastic performance detecting apparatus with height adjusting function for shock absorption according to claim 1, characterized in that: the central axes of the belt conveyor (3), the shell (1) and the damping body (11) are overlapped, and the inserted rod (10) is movably connected with the damping body (11).

3. The elastic performance detecting apparatus with height adjusting function for shock absorption according to claim 1, characterized in that: the first threaded rod (5) forms a rotating structure with the shell (1) through the first wheel shaft (8), and the first threaded rod (5) is in threaded connection with the inserted rod (10).

4. The elastic performance detecting apparatus with height adjusting function for shock absorption according to claim 1, characterized in that: the linkage plate (16) forms a sliding structure with the connecting block (12) through the first guide rod (13), and the connecting block (12) is welded with the first guide rod (13).

5. The elastic performance detecting apparatus with height adjusting function for shock absorption according to claim 1, characterized in that: the bidirectional threaded rod (14) is provided with two reverse threads by taking the central axis as a boundary, and the linkage plate (16) is symmetrical about the central axis of the bidirectional threaded rod (14).

6. The elastic performance detecting apparatus with height adjusting function for shock absorption according to claim 1, characterized in that: the arc-shaped clamping block (19) and the linkage plate (16) form an elastic structure through the spring (17), and the linkage plate (16) is fixedly connected with the spring (17).

7. The elastic performance detecting apparatus with height adjusting function for shock absorption according to claim 1, characterized in that: the arc-shaped clamping block (19) and the linkage plate (16) form a sliding structure through a second guide rod (18), and the second guide rod (18) and the arc-shaped clamping block (19) are welded.

8. The elastic performance detecting apparatus with height adjusting function for shock absorption according to claim 1, characterized in that: the outer surface of the first gear (24) is meshed with the outer surface of the second gear (25), and the first gear (24) is fixedly connected with the second motor (23).

9. The elastic performance detecting apparatus with height adjusting function for shock absorption according to claim 1, characterized in that: the second threaded rod (26) is in threaded connection with the lifting plate (28), and the second threaded rod (26) forms a rotating structure with the fixed box (22) through a third wheel shaft (27).

10. The elastic performance detecting apparatus with height adjusting function for shock absorption according to claim 1, characterized in that: the lifting plate (28) and the fixed box (22) form a lifting structure through the second threaded rod (26), and the third guide rod (29) is symmetrical about the central axis of the lifting plate (28).

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