CN214583975U - Damper life testing device - Google Patents
Damper life testing device Download PDFInfo
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- CN214583975U CN214583975U CN202022374529.3U CN202022374529U CN214583975U CN 214583975 U CN214583975 U CN 214583975U CN 202022374529 U CN202022374529 U CN 202022374529U CN 214583975 U CN214583975 U CN 214583975U
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- 238000012360 testing method Methods 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 238000013016 damping Methods 0.000 abstract description 34
- 238000001514 detection method Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 7
- 230000008859 change Effects 0.000 abstract description 3
- 238000001125 extrusion Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
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Abstract
The utility model discloses a belong to damping detection device technical field, specifically be a attenuator life-span testing arrangement, include: an operation table; the pushing assembly comprises an air cylinder arranged on the surface of the top of the operating platform, the left side of the air cylinder is fixedly connected with a cylinder barrel, the outer wall of the cylinder barrel is provided with a sealing ring, a piston rod penetrates through the interior of the cylinder barrel, the right side of the piston rod is provided with a piston, the left side of the piston rod is fixedly connected with a pushing column, and the top of the air cylinder is provided with a control switch; a fixed component comprising a threaded post attached to the push post. The base subassembly, include with the dead lever that fixed subassembly is connected can detect the different positions that the damping was fixed on the operation panel fast, and the convenience is observed the change of damping, can also increase the damping and promote the resilience in-process atress evenly, steadily in the extrusion.
Description
Technical Field
The utility model relates to a damping detection device technical field specifically is a attenuator life-span testing arrangement.
Background
Damping refers to the characteristic that the vibration amplitude of any vibration system is gradually reduced due to external action or the inherent reason of the system in vibration, and the quantitative representation of the characteristic, in electricity, a device for providing motion resistance and consuming motion energy is called a damper, the damping is used for absorbing energy and absorbing shock, various dampers (or shock absorbers) are used for absorbing vibration and dissipating energy in the industries of aerospace, aviation, war industry, firearms, automobiles and the like, the damper or shock absorber is a device for relieving mechanical vibration and consuming kinetic energy by using the damping characteristic, and most of the existing dampers can be divided into the following types: spring dampers, hydraulic dampers, impulse dampers, rotary dampers, wind dampers, viscous dampers, etc. In the production process of the damper, the detection of the service life of the damper is an essential procedure.
The existing damping detection device has the following defects: 1. the position of the damping cannot be adjusted, and it is not convenient to observe the change of the damping during the test. 2. The existing detection device is not stable enough when extruding and rebounding the damping, so that the damping is stressed unevenly, and the detection result is not accurate enough.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
Therefore, the utility model aims at providing a attenuator life-span testing arrangement can fix the different positions on the operation panel with the damping fast and detect, and the convenience is observed the damped change, can also increase the damping and promote the resilience in-process atress evenly, steady in the extrusion.
For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:
a damper life testing apparatus comprising: an operation table; the pushing assembly comprises an air cylinder arranged on the surface of the top of the operating platform, the left side of the air cylinder is fixedly connected with a cylinder barrel, the outer wall of the cylinder barrel is provided with a sealing ring, a piston rod penetrates through the interior of the cylinder barrel, the right side of the piston rod is provided with a piston, the left side of the piston rod is fixedly connected with a pushing column, and the top of the air cylinder is provided with a control switch; a fixed component comprising a threaded post attached to the push post. The base assembly comprises a fixed rod connected with the fixed assembly.
As a preferred scheme of attenuator life-span testing arrangement, wherein: two groups of same fixing grooves are arranged on the surface of the top of the operating platform, and a plurality of groups of same threaded hole rings are formed in the surfaces of the fixing grooves.
As a preferred scheme of attenuator life-span testing arrangement, wherein: the fixing assembly further comprises a fixing column connected with the threaded column, the fixing column is mounted on the left side and the right side of the spring rod, two groups of steel pipes penetrate through the fixing column, an adjusting nut is screwed on the outer wall of the tail end of the left side of each steel pipe, and a rubber ring is sleeved on the outer wall of the right side of each steel pipe.
As a preferred scheme of attenuator life-span testing arrangement, wherein: the fixed column is connected to the one end of dead lever, the bed plate is connected to the dead lever other end, two sets of the same limiting plate of bed plate outer wall connection, run through two sets of the same screw bolt in the limiting plate.
As a preferred scheme of attenuator life-span testing arrangement, wherein: the threaded bolt is screwed on the inner wall side of the threaded hole.
Compared with the prior art: 1. connect two sets of limiting plates on the bed plate, the threaded bolt on the limiting plate and the screw hole on the fixed slot are to it, thereby control the position of limiting plate on the operation panel through the threaded bolt spiro union on the threaded hole inner wall, can fix the bed plate on the operation panel, make the surface of installing at the operation panel that fixed subassembly can be steady, through different screw holes on the fixed slot, can fix the limiting plate in different positions, just so can fix fixed subassembly in the different positions of operation panel, examine time measuring to the damping, so that different positions observe.
2. An operator switches on an external power supply to enable current to flow into the control switch, the control switch is provided with a group of control buttons, the control current flows into an engine in an air cylinder from the control switch, and air expands in the engine air cylinder to convert heat energy into mechanical energy; the gas is compressed by the piston in the compressor cylinder to improve the pressure, the piston is guided to do linear motion in the cylinder to drive the piston rod in the cylinder barrel to do repetitive motion, the left end of the piston rod is fixedly connected with the pushing column, the pushing column starts to extrude the damping on the steel pipe, the working state of the damping in the extruding state is detected by the timer, thereby detecting the service life of the damping, the sealing ring is arranged at the connecting port of the cylinder barrel and the piston rod, the cylinder barrel is wrapped by the sealing ring, the condition that the piston rod leaks gas in the moving state is prevented, the air pressure in the cylinder barrel is unstable, the air viscosity of the cylinder is small, the resistance is small, the compression ratio of the air is large, the working stability of the cylinder is high, the indicated stress of the damping is more uniform, the pneumatic cylinder finishes the operation by using the air, the cost and the difficulty in supply are avoided, and the used gas is directly discharged into the atmosphere, convenient treatment, repeated utilization and no pollution.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the structure of the operation table of the present invention.
In the figure: 100. an operation table; 110. fixing grooves; 120. a threaded hole; 200. a pushing assembly; 210. a cylinder; 220. a cylinder barrel; 230. a seal ring; 240. a piston rod; 250. a piston; 260. pushing the column; 270. A control switch; 300. a fixing assembly; 310. a threaded post; 320. fixing a column; 330. a spring lever; 340. A steel pipe; 350. adjusting the nut; 360. a rubber ring; 400. a base assembly; 410. fixing the rod; 420. A base plate; 430. a limiting plate; 440. and (4) screwing.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The utility model provides a attenuator life-span testing arrangement, an attenuator life-span testing arrangement, include: an operation table 100; the pushing assembly 200 comprises an air cylinder 210 installed on the top surface of the operating table 100, a cylinder barrel 220 is fixedly connected to the left side of the air cylinder 210, a sealing ring 230 is arranged on the outer wall of the cylinder barrel 220, a piston rod 240 penetrates through the inside of the cylinder barrel 220, a piston 250 is installed on the right side of the piston rod 240, a pushing column 260 is fixedly connected to the left side of the piston rod 240, and a control switch 270 is arranged on the top of the air cylinder 210; a fastening assembly 300 including a threaded post 310 that engages the push post 260. A base assembly 400 including a fixing rod 410 coupled to the fixing assembly 300.
Referring to fig. 2, two sets of the same fixing slots 110 are installed on the top surface of the operating table 100, and a plurality of sets of the same threaded holes 120 are opened on the surface of the fixing slots 110.
Specifically, the threaded hole 120 may be screwed with the threaded bolt 440 of the position-limiting plate 430, so that the position-limiting plate 430 may be installed at different positions on the console 100.
Referring to fig. 1, the fixing assembly 300 further includes fixing posts 320 connected to the threaded posts 310, the fixing posts 320 are installed on the left and right sides of the spring rod 330, two sets of steel pipes 340 penetrate through the fixing posts 320, an adjusting nut 350 is screwed on the outer wall of the left end of each steel pipe 340, and a rubber ring 360 is sleeved on the outer wall of the right end of each steel pipe 340.
Specifically, through adjusting nut 350's rotation, can separate steel pipe 340 and fixed column 320, cup joint the damping on the outer wall of steel pipe 340, set up spring beam 330 between two fixed columns 320, spring beam 330 can increase the cushion effect when detecting, can not make too big power damage damping, at steel pipe 340 and fixed column 320 rear side, be provided with rubber circle 360, at the in-process that the damping is kick-backed, play the effect of buffering to fixed column 320, prevent that the direct striking of fixed column 320 from causing the damage.
Referring to fig. 1, one end of the fixing rod 410 is connected to the fixing post 320, the other end of the fixing rod 410 is connected to the base plate 420, two sets of identical limiting plates 430 are connected to the outer wall of the base plate 420, and two sets of identical threaded bolts 440 penetrate through the limiting plates 430.
Specifically, the fixing post 320 on one side is connected with the fixing rod 410, and the fixing post 320 is connected with the base plate 420 through the fixing rod 410, so that a supporting force is provided for the fixing post 410 in the damping pushing process.
Referring to fig. 1, the threaded bolt 440 is screwed into the inner wall of the threaded hole 120.
Specifically, the threaded bolt 440 may be screwed into the threaded hole 120, which increases the stability of the position limiting plate 430.
When the damping device is used specifically, the steel pipe 340 can be separated from the fixed columns 320 by rotation of the adjusting nut 350, the damping is sleeved on the outer wall of the steel pipe 340 and is ready to be detected, the spring rod 330 is arranged between the two fixed columns 320, the buffer force can be increased by the spring rod 330 during detection, the damping cannot be damaged by too large force, the rubber ring 360 is arranged on the rear sides of the steel pipe 340 and the fixed columns 320, the fixed columns 320 are buffered in the damping rebounding process, the fixed columns 320 are prevented from being damaged due to direct impact, an operator is connected with an external power supply, current flows into the control switch 270, a group of control buttons are arranged on the control switch 270, the control current flows into an engine in the cylinder 210 from the control switch 270, and air is expanded in the engine cylinder to convert heat energy into mechanical energy; the gas is compressed by a piston 250 in a compressor cylinder to improve the pressure, the piston 250 is guided to perform linear motion in the cylinder to drive a piston rod 240 in a cylinder barrel 220 to perform repeated motion, the left end of the piston rod 240 is fixedly connected with a pushing column 260, the pushing column 260 starts to extrude the damping on a steel pipe 340, and a timer is used for detecting the working state of the damping in an extrusion state, so that 200 and a pushing assembly are detected; the service life of the damping is prolonged, a sealing ring 230 is arranged at the joint of the cylinder 220 and the piston rod 240, the sealing ring 230 wraps the cylinder 220, the condition of air leakage of the piston rod 240 in a moving state is prevented, the air pressure in the cylinder 220 is unstable, the air viscosity of the air cylinder 210 is small, the resistance is small, and the compression ratio of the air is large, so the working stability of the air cylinder 210 is high, the damping indication stress is more uniform, the air cylinder completes operation by using the air, the cost and the supply difficulty are avoided, the used air is directly exhausted into the atmosphere, the treatment is convenient, the air cylinder can be recycled without any pollution, the fixed column 320 at one side is connected with the fixed rod 410, the fixed column 320 is connected with the base plate 420 through the fixed rod 410, in the damping pushing process, the supporting force is provided for the fixed column 410, two groups of limiting plates 430 are connected on the base plate 420, and the threaded bolts 440 on the limiting plates 430 are aligned with the threaded holes 120 on the fixed grooves 110, the barrel is threaded through the threaded bolt 440 on the inner wall of the threaded hole 120 to control the position of the limiting plate 430 on the operating table 100, the base plate 430 can be fixed on the operating table 100, the fixing assembly 300 can be stably installed on the surface of the operating table 100, the limiting plate 430 can be fixed at different positions through different threaded holes 120 in the fixing groove 110, the fixing assembly 300 can be fixed at different positions of the operating table 100, and when damping is detected, observation can be carried out at different positions.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (5)
1. A damper life test apparatus, comprising:
an operation table (100);
the pushing assembly (200) comprises an air cylinder (210) installed on the top surface of the operating platform (100), the left side of the air cylinder (210) is fixedly connected with a cylinder barrel (220), the outer wall of the cylinder barrel (220) is provided with a sealing ring (230), a piston rod (240) penetrates through the inside of the cylinder barrel (220), the right side of the piston rod (240) is provided with a piston (250), the left side of the piston rod (240) is fixedly connected with a pushing column (260), and the top of the air cylinder (210) is provided with a control switch (270);
a securing assembly (300) including a threaded post (310) that engages the push post (260);
a base assembly (400) comprising a fixing rod (410) connected with the fixing assembly (300).
2. The damper life test device according to claim 1, wherein: two groups of same fixing grooves (110) are arranged on the surface of the top of the operating platform (100), and a plurality of groups of same threaded holes (120) are formed in the surface of each fixing groove (110).
3. A damper life test apparatus according to claim 2, wherein: the fixing assembly (300) further comprises a fixing column (320) connected with the threaded column (310), the fixing column (320) is installed on the left side and the right side of the spring rod (330), two sets of steel pipes (340) penetrate through the inside of the fixing column (320), the outer wall of the tail end of the left side of each steel pipe (340) is in threaded connection with an adjusting nut (350), and the outer wall of the right side of each steel pipe (340) is sleeved with a rubber ring (360).
4. A damper life test apparatus according to claim 3, wherein: one end of the fixing rod (410) is connected with the fixing column (320), the other end of the fixing rod (410) is connected with the base plate (420), the outer wall of the base plate (420) is connected with two groups of identical limiting plates (430), and two groups of identical threaded bolts (440) penetrate through the limiting plates (430).
5. The damper life test device according to claim 4, wherein: the threaded bolt (440) is screwed on the inner wall of the threaded hole (120).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022374529.3U CN214583975U (en) | 2020-10-22 | 2020-10-22 | Damper life testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022374529.3U CN214583975U (en) | 2020-10-22 | 2020-10-22 | Damper life testing device |
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| Publication Number | Publication Date |
|---|---|
| CN214583975U true CN214583975U (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022374529.3U Active CN214583975U (en) | 2020-10-22 | 2020-10-22 | Damper life testing device |
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| CN (1) | CN214583975U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114166644A (en) * | 2022-01-05 | 2022-03-11 | 中钢集团郑州金属制品研究院股份有限公司 | A viscous damper test device and test method |
-
2020
- 2020-10-22 CN CN202022374529.3U patent/CN214583975U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114166644A (en) * | 2022-01-05 | 2022-03-11 | 中钢集团郑州金属制品研究院股份有限公司 | A viscous damper test device and test method |
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