CN112129475A - Elasticity performance detection device with height adjusting function for shock absorption - Google Patents
Elasticity performance detection device with height adjusting function for shock absorption Download PDFInfo
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- CN112129475A CN112129475A CN202010957577.7A CN202010957577A CN112129475A CN 112129475 A CN112129475 A CN 112129475A CN 202010957577 A CN202010957577 A CN 202010957577A CN 112129475 A CN112129475 A CN 112129475A
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- threaded rod
- rod
- shock absorption
- height adjusting
- adjusting function
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0075—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by means of external apparatus, e.g. test benches or portable test systems
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/04—Suspension or damping
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention relates to an elastic performance detection device with a height adjusting function for shock absorption, which comprises a shell and a fixed box, wherein a first multi-section hydraulic cylinder and a belt conveyor are sequentially arranged at the lower end of the shell from top to bottom, a scrap collecting box is arranged on one side of the belt conveyor, a first threaded rod, an infrared sensor and a second multi-section hydraulic cylinder are sequentially arranged in the shell from bottom to top, a first wheel shaft is connected to one side of the first threaded rod, a first motor is connected to the other side of the first threaded rod, an inserting rod is connected to the outside of the first threaded rod, a shock absorption body is arranged outside the inserting rod, and a connecting block is connected to the lower end of the second multi-section hydraulic cylinder: this elasticity performance detection device with altitude mixture control function is used in shock attenuation carries out the centre gripping through the arc clamp splice to the shock attenuation is fixed to can prevent that the shock attenuation from leading to the shock attenuation to damage because of the atress skew when detecting, causing economic loss, perhaps cause the injury to the staff.
Description
Technical Field
The invention relates to the technical field of damping production detection, in particular to an elastic performance detection device with a height adjusting function for damping.
Background
The shock attenuation is a part commonly used on the vehicle, and it can reduce the shock power of vehicle when driving to make driving and the personnel of taking more comfortable, the shock attenuation need carry out a series of detections after the production is accomplished, can go on leaving the factory after qualified, wherein the elasticity performance detects to be the most important detection item in the shock attenuation detects.
The mode that current elasticity performance detection device adopted direct pushing down usually detects, makes the shock attenuation bear the power of other directions and takes place deformation when leading to equipment to push down because of the skew of atress direction easily when detecting, leads to the damage of absorbing to cause the loss, also lead to falling the piece of sunhua to jump out simultaneously and injure staff's problem.
Disclosure of Invention
The invention aims to provide an elastic performance detection device with a height adjusting function for shock absorption, which aims to solve the problems that the conventional elastic performance detection device provided in the background art usually adopts a direct pressing mode for detection, and when the device is pressed down due to the deviation of a stress direction during detection, the shock absorption is easily deformed by the force in other directions, so that the shock absorption is damaged, loss is caused, and meanwhile, sunflowers debris is easily bounced out to hurt workers.
In order to achieve the purpose, the invention provides the following technical scheme: an elastic performance detection device with a height adjusting function for shock absorption comprises a shell and a fixed box, wherein a first multi-section hydraulic cylinder and a belt conveyor are sequentially arranged at the lower end of the shell from top to bottom, a scrap collecting box is arranged on one side of the belt conveyor, a first threaded rod, an infrared sensor and a second multi-section hydraulic cylinder are sequentially arranged in the shell from bottom to top, a first wheel shaft is connected to one side of the first threaded rod, a first motor is connected to the other side of the first threaded rod, an inserting rod is connected to the outer portion of the first threaded rod, a shock absorption body is arranged on the outer portion of the inserting rod, a connecting block is connected to the lower end of the second multi-section hydraulic cylinder, a first guide rod and a two-way threaded rod are sequentially arranged on one side of the connecting block from front to back, a second wheel shaft is connected to the left side and the, one side of linkage plate has connected gradually spring and second guide arm from inside to outside, and the other end of spring is connected with the arc clamp splice, the front end of arc clamp splice is provided with the extension bar, and the front end of extension bar installs infrared ray distance sensor, the fixed box is located the upper end of shell, and one side of fixed box installs the second motor, the upper end of second motor is connected with first gear, and one side of first gear is connected with the second gear, the lower extreme of second gear is connected with the second threaded rod, and the outside of second threaded rod from last to having connected gradually third shaft and lifter plate down, the left and right sides of lifter plate is connected with the third guide arm, and pressure sensor is installed to the lower extreme of lifter plate.
Preferably, the central axes of the belt conveyor, the shell and the damping body are overlapped, and the inserted rod is movably connected with the damping body.
Preferably, the first threaded rod forms a rotating structure with the shell through the first wheel shaft, and the first threaded rod is in threaded connection with the inserted link.
Preferably, the linkage plate forms a sliding structure with the connecting block through the first guide rod, and the connecting block is welded with the first guide rod.
Preferably, the bidirectional threaded rod is provided with two reverse threads by taking the central axis as a boundary, and the linkage plate is symmetrical about the central axis of the bidirectional threaded rod.
Preferably, the arc-shaped clamping block forms an elastic structure with the linkage plate through the spring, and the linkage plate is fixedly connected with the spring.
Preferably, the arc-shaped clamping block forms a sliding structure with the linkage plate through a second guide rod, and the second guide rod and the arc-shaped clamping block are welded.
Preferably, the outer surface of the first gear is meshed with the outer surface of the second gear, and the first gear is fixedly connected with the second motor.
Preferably, the second threaded rod is in threaded connection with the lifting plate, and the second threaded rod forms a rotating structure with the fixed box through a third wheel shaft.
Preferably, the lifting plate forms a lifting structure through the second threaded rod and the fixed box, and the third guide rod is symmetrical about the central axis of the lifting plate.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the first threaded rod is driven to rotate by virtue of the rotating structure formed between the first wheel shaft and the shell, the inserted rod is inserted into the damping body through the threaded connection between the inserted rod and the first threaded rod, and the damping body is fixedly positioned, so that the damping body is prevented from moving during testing, and the data of equipment testing is not accurate enough.
2. The bidirectional threaded rod is driven to rotate by the rotating structure formed between the second wheel shaft and the connecting block, the linkage plate is controlled to synchronously approach the damping body through the threaded connection between the bidirectional threaded rod and the linkage plate, the upper end of the damping body is clamped, and the damping body is prevented from being stressed and deviated during testing, so that the damping body is prevented from being damaged and economic loss is caused.
3. According to the invention, the arc-shaped clamping block is contacted with the damping body more tightly through the elastic structure formed between the spring and the linkage plate by virtue of the arc-shaped clamping block, so that the data measured by the infrared distance sensor is more accurate, and the arc-shaped clamping block is positioned through the sliding structure formed between the second guide rod and the linkage plate by virtue of the arc-shaped clamping block, so that the damping body can be accurately clamped by the arc-shaped clamping block.
4. According to the invention, the second multi-section hydraulic cylinder drives the arc-shaped clamping block to move up and down, so that the infrared distance sensor can measure the diameters of the damping body at different heights, the accuracy of equipment measurement data is improved, the occurrence of contingency is prevented, and meanwhile, the diameter of the small rod at the lower end of the damping body can also be measured when the second multi-section hydraulic cylinder drives the arc-shaped clamping block to lift.
5. According to the invention, the lifting plate is used for pressurizing the damping body through the lifting structure formed between the second threaded rod and the fixed box, and the lifting plate is used for positioning through the sliding structure formed between the third guide rod and the fixed box, so that the lifting plate is prevented from being deviated during pressurization, and the damping body is prevented from being damaged due to stress deviation.
Drawings
FIG. 1 is a schematic structural view of an elastic property detection device with height adjustment function for shock absorption according to the present invention;
FIG. 2 is a schematic view of an enlarged structure of an arc-shaped clamping block of the device for detecting elastic property with height adjustment function for damping according to the present invention;
FIG. 3 is an enlarged schematic structural diagram of the elastic property detection device with height adjustment function for damping of the present invention at the position A in FIG. 1;
FIG. 4 is an enlarged schematic structural diagram of the elastic property detection device with height adjustment function for damping of the present invention at B in FIG. 1;
fig. 5 is a schematic diagram of a shock-absorbing side view structure of an elastic performance detection device with a height adjustment function for shock absorption according to the present invention.
In the figure: 1. a housing; 2. a first multi-section hydraulic cylinder; 3. a belt conveyor; 4. a waste collection tank; 5. a first threaded rod; 6. an infrared sensor; 7. a second multi-section hydraulic cylinder; 8. a first axle; 9. a first motor; 10. inserting a rod; 11. a shock-absorbing body; 12. connecting blocks; 13. a first guide bar; 14. a bidirectional threaded rod; 15. a second wheel axle; 16. a linkage plate; 17. a spring; 18. a second guide bar; 19. an arc-shaped clamping block; 20. an extension bar; 21. an infrared distance sensor; 22. a fixed box; 23. a second motor; 24. a first gear; 25. a second gear; 26. a second threaded rod; 27. a third wheel axle; 28. a lifting plate; 29. a third guide bar; 30. a pressure sensor.
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.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus are not to be construed as limiting the present invention, and furthermore, the terms "first", "second", "third", and the like are only used for descriptive purposes and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art will understand the specific meaning of the above terms in the present invention in specific situations.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a shock attenuation is with elasticity performance detection device that has height adjusting function, including shell 1 and fixed case 22, the lower extreme of shell 1 is from last to installing first multisection pneumatic cylinder 2 and band conveyer 3 down in proper order, and one side of band conveyer 3 is provided with scrap collecting box 4, band conveyer 3, the axis of shell 1 and damping body 11 coincides mutually, and be swing joint between inserted bar 10 and the damping body 11, it is rotatory to rely on first threaded rod 5 to drive first threaded rod 5 through the revolution mechanic that constitutes between first shaft 8 and the shell 1, insert damping body 11 through threaded connection between inserted bar 10 and the first threaded rod 5 in inserted bar 10 inserts damping body 11, carry out fixed positioning to damping body 11, thereby prevent damping body 11 from moving about when the test, the data that lead to equipment testing is not accurate enough.
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, one side of the first threaded rod 5 is connected with a first wheel shaft 8, the first threaded rod 5 forms a rotating structure with the shell 1 through the first wheel shaft 8, the first threaded rod 5 is in threaded connection with an inserted rod 10, the other side of the first threaded rod 5 is connected with a first motor 9, the outside of the first threaded rod 5 is connected with the inserted rod 10, the outside of the inserted rod 10 is provided with a damping body 11, the lower end of the second multi-section hydraulic cylinder 7 is connected with a connecting block 12, one side of the connecting block 12 is sequentially provided with a first guide rod 13 and a two-way threaded rod 14 from front to back, a linkage plate 16 forms a sliding structure with the connecting block 12 through the first guide rod 13, the connecting block 12 is welded with the first guide rod 13, and the left side and the right side of, and the outside of two-way threaded rod 14 is provided with linkage plate 16, two-way threaded rod 14 uses the axis as the boundary and is provided with two kinds of contrary anti-reverse screw threads, linkage plate 16 relies on two-way threaded rod 14 to drive two-way threaded rod 14 rotatory through the revolution mechanic that constitutes between second shaft 15 and the connecting block 12 about the axis symmetry of two-way threaded rod 14, it is close to damping body 11 to control linkage plate 16 through the threaded connection between two-way threaded rod 14 and the linkage plate 16 in step, carry out the centre gripping to damping body 11's upper end, prevent that damping body 11 from atress skew when the test, lead to damping body 11 to damage, cause economic loss.
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, the arc-shaped clamping block 19 forms an elastic structure with the linkage plate 16 through the spring 17, the linkage plate 16 is fixedly connected with the spring 17, the arc-shaped clamping block 19 is driven by the second multi-section hydraulic cylinder 7 to move up and down, so that the infrared distance sensor 21 can measure the diameters of the damping body 11 at different heights, the accuracy of measuring data of the device is improved, the occurrence of contingency is prevented, and meanwhile, the diameter of a small rod at the lower end of the damping body 11 can also be measured when the second multi-section hydraulic cylinder 7 drives the arc-shaped clamping block 19 to lift.
An extension rod 20 is arranged at the front end of the arc-shaped clamping block 19, an infrared distance sensor 21 is arranged at the front end of the extension rod 20, a fixed box 22 is positioned at the upper end of the shell 1, a second motor 23 is arranged at one side of the fixed box 22, a first gear 24 is connected at the upper end of the second motor 23, a second gear 25 is connected at one side of the first gear 24, the outer surface of the first gear 24 is meshed with the outer surface of the second gear 25, the first gear 24 is fixedly connected with the second motor 23, a second threaded rod 26 is connected at the lower end of the second gear 25, a third wheel shaft 27 and a lifting plate 28 are sequentially connected from top to bottom outside the second threaded rod 26, the second threaded rod 26 is in threaded connection with the lifting plate 28, the second threaded rod 26 forms a rotating structure with the fixed box 22 through the third wheel shaft 27, the lifting plate 28 pressurizes the shock absorption body 11 through the lifting structure formed between the second threaded rod 26 and the fixed box 22, the lifting plate 28 is positioned through the sliding structure degree lifting plate 28 formed between the third guide rod 29 and the fixed box 22, so that the lifting plate 28 is prevented from being deviated during pressurization, and the damping body 11 is prevented from being damaged due to stress deviation.
The left and right sides of the lifting plate 28 are connected with third guide rods 29, the lower end of the lifting plate 28 is provided with a pressure sensor 30, the lifting plate 28 and the fixed box 22 form a lifting structure through a second threaded rod 26, and the third guide rods 29 are symmetrical about the central axis of the lifting plate 28.
In conclusion, when the device for detecting the elastic performance with the height adjusting function for shock absorption is used, firstly, the shock absorption body 11 is placed at a designated position, then the first motor 9 is turned on to drive the first threaded rod 5 which forms a rotating structure between the first wheel axle 8 and the shell 1 to rotate, so that the inserted rod 10 which is in threaded connection with the first threaded rod 5 is driven to be inserted into the shock absorption body 11, the shock absorption body 11 is fixed, the linkage plate 16 which is in threaded connection with the two-way threaded rod 14 is driven to be close to the clamping shock absorption body 11 by the rotating structure which is formed between the second wheel axle 15 and the connecting block 12 by the two-way threaded rod 14, the linkage plate 16 is positioned by the sliding structure which is formed between the first guide rod 13 and the connecting block 12 by the linkage plate 16, and then the arc-shaped clamping block 19 is clamped to the shock absorption body 11 by the arc-shaped clamping block 19 through the second guide rod 18 and the elastic, the damping body 11 is prevented from loosening, the diameter of the damping body 11 is detected through an infrared distance sensor 21 arranged on an extension rod 20, a linkage plate 16 is driven to move up and down through a second multi-section hydraulic cylinder 7, the diameters of the damping body 11 with different heights are detected, then a second motor 23 is started, a second threaded rod 26 is driven to rotate through a first gear 24 and a second gear 25, a pressure sensor 30 is enabled to press down the damping body 11 through threaded connection between the second threaded rod 26 and a lifting plate 28, the damping body 11 is enabled to rebound after the pressure displayed on the pressure sensor 30 reaches a certain value, the damping body 11 is detected through an infrared sensor 6, the damping body 11 is indicated when the damping body 11 can rebound to an original position, otherwise, the lifting plate 28 is positioned through a sliding mechanism formed by a third guide rod 29 and a fixed box 22 by the lifting plate 28, after the equipment detection is finished, the damping body 11 is loosened, the damping body 11 is made to fall onto the belt conveyor 3, and the unqualified damping body 11 is pushed to the waste material collecting box 4 through the first multi-section hydraulic cylinder 2 to be recovered.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the 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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| Application Number | Priority Date | Filing Date | Title |
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| CN202010957577.7A CN112129475A (en) | 2020-09-14 | 2020-09-14 | Elasticity performance detection device with height adjusting function for shock absorption |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010957577.7A CN112129475A (en) | 2020-09-14 | 2020-09-14 | Elasticity performance detection device with height adjusting function for shock absorption |
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