CN204269358U - A kind of rotating hydraulic damper Testing Platform - Google Patents
A kind of rotating hydraulic damper Testing Platform Download PDFInfo
- Publication number
- CN204269358U CN204269358U CN201420802275.2U CN201420802275U CN204269358U CN 204269358 U CN204269358 U CN 204269358U CN 201420802275 U CN201420802275 U CN 201420802275U CN 204269358 U CN204269358 U CN 204269358U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- bearing
- panel
- axis
- hydraulic damper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses a kind of rotating hydraulic damper Testing Platform, comprise the gentle cylinder of bearing panel, cylinder is fixed on bearing panel, bearing panel is provided with the line slideway arranged in the same way with cylinder piston rod, line slideway is provided with slide block, slide block end face is fixed with slide unit panel, slide unit panel is provided with ears ring bearing, slide unit panel is provided with tooth bar, tooth bar both sides are respectively equipped with axis of guide bracing frame, axis of guide bracing frame is provided with guide shaft support, the axis of guide is provided with between two guide shaft support, two link plates are provided with inside two guide shaft support, each link plate two ends are connected with the axis of guide respectively, link plate is by bearing and be positioned at inside two link plates, be connected with tooth bar meshed gears, one of them gear shaft is provided with absolute type encoder, on bearing panel, line slideway side is provided with limit switch.The utility model has that structure is simple, good, the free of contamination feature of reliable operation, working environment adaptability, can be widely used in detection technique field.
Description
Technical field
The utility model relates to detection technique field, particularly relates to a kind of rotating hydraulic damper Testing Platform.
Background technology
Rotating hydraulic damper is used to extend load action time, the speed of restriction load action and angular displacement, prevents the device of the too fast vibrations that bring of load action and impact, raising system relative stability.Rotating hydraulic damper, when dispatching from the factory with regular inspection, all must detect its performance.Therefore, develop corresponding performance test stand, significant to the reliability promoting hydraulic damper.At present, known testing equipment is loaded rotating hydraulic damper by hydraulic cylinder, but it exists testing equipment hydraulic fluid leak, the problem such as inflammable.
Utility model content
The purpose of this utility model is the deficiency in order to overcome above-mentioned background technology, provides a kind of rotating hydraulic damper Testing Platform, has that structure is simple, good, the free of contamination feature of reliable operation, working environment adaptability.
A kind of rotating hydraulic damper Testing Platform that the utility model provides, comprise propulsion assembly, also comprise bearing panel, described propulsion assembly is cylinder, described cylinder two ends are fixed on bearing panel respectively by installing foot rest after installing the gentle cylinder of foot rest before cylinder, bearing panel near cylinder piston rod is provided with the line slideway arranged in the same way with cylinder piston rod, described line slideway is provided with the slide block be slidably connected with line slideway, described slide block end face is fixed with slide unit panel, described slide unit panel is provided with the ears ring bearing be connected with cylinder piston rod, described slide unit panel is provided with the tooth bar arranged in the same way with line slideway, described tooth bar both sides are respectively equipped with axis of guide bracing frame, each axis of guide bracing frame is provided with guide shaft support, two parallel axis of guides are provided with between two guide shaft support, two link plates are provided with inside two guide shaft support, each link plate two ends are connected with two axis of guides respectively by linear bearing set collar, described link plate is by bearing and be positioned at inside two link plates, and be connected with the co-axially fixed gear of rotating hydraulic damper, described wheel and rack is meshed, a gear shaft of its middle gear is provided with absolute type encoder, on described bearing panel, line slideway side is provided with the limit switch being respectively in slide unit panel two ends with cylinder.
In technique scheme, described cylinder is double-acting cylinder, and the bearing panel of described axis of guide bracing frame both sides is equipped with limit switch.Relative to single-acting cylinder, double-acting cylinder can realize the Stroke Control of both direction, so cylinder piston rod all can be used for the test of rotating hydraulic damper in the direction that elongation is different with shortening two, as long as arrange corresponding limit switch again in the stroke that cylinder piston rod shortens, can achieve the goal.
In technique scheme, described cylinder, line slideway, slide block, rack and pinion are two.Two make operation more steady.
In technique scheme, the piston rod of each cylinder is connected with ears ring bearing by oscillating bearing.Relative to other connected mode, oscillating bearing can do aligning motion within the specific limits, even if when bolster and axle housing hole nonconcentricity are larger, still can normally work, while also can bear larger load.
The utility model rotating hydraulic damper Testing Platform, there is following beneficial effect: pressurized air promotes cylinder piston rod motion, piston rod by load transfer to ears ring bearing, ears ring bearing and slide unit panel, tooth bar is connected with slide block, so drive slide unit panel, tooth bar does rectilinear motion together with slide block, rotated by tooth bar moving linearly driven gear, two gears are installed on the link plate of guide shaft support, gear can move back and forth on the axis of guide with link plate, rotating hydraulic damper is installed between two gears, after installing by the linear bearing set collar on link plate and the axis of guide locked, rotating hydraulic damper is fixed.Final load passes to rotating hydraulic damper by the mode of rack-and-pinion, rotating hydraulic damper is applied to the moment of torsion of regulation.Test platform can test the damping capacity of rotating hydraulic damper under different loads, different rotary angle, has that structure is simple, good, the free of contamination feature of reliable operation, working environment adaptability.
Accompanying drawing explanation
Fig. 1 is the plan structure schematic diagram of the utility model rotating hydraulic damper Testing Platform;
Fig. 2 is the main TV structure schematic diagram of the utility model rotating hydraulic damper Testing Platform.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail, but this embodiment should not be construed as restriction of the present utility model.
See Fig. 1 to Fig. 2, the utility model rotating hydraulic damper Testing Platform, comprises bearing panel 2 and cylinder 3.Described cylinder 3 is two, and the two ends of each cylinder 3 are fixed on bearing panel 2 respectively by installing foot rest 4 after installing foot rest 1 and cylinder before cylinder.Bearing panel 2 near cylinder 3 piston rod is provided with two line slideways 14 arranged in the same way with cylinder 3 piston rod, and every bar line slideway 14 is provided with the slide block 19 be slidably connected with line slideway 14.Two slide block 19 end faces are fixed with slide unit panel 8, and described slide unit panel 8 is provided with the ears ring bearing 6 be connected with cylinder 3 piston rod.Described slide unit panel 8 is provided with two tooth bars 18 arranged in the same way with line slideway 14.Article two, be respectively equipped with axis of guide bracing frame 11 outside tooth bar 18, each axis of guide bracing frame 11 is provided with guide shaft support 10, two parallel axis of guides 9 are provided with between two guide shaft support 10, two link plates 12 are provided with inside two guide shaft support 10, each link plate 12 two ends are connected with two axis of guides 9 respectively by linear bearing set collar 13, described link plate 12 by bearing with to be positioned at inside two link plates 12 and to be connected with the co-axially fixed gear 17 of rotating hydraulic damper 15.Described gear 17 is two, and described gear 17 is meshed with tooth bar 18, and a gear shaft of one of them gear 17 is provided with absolute type encoder 16.On described bearing panel 2, line slideway 14 side is provided with the limit switch 7 being respectively in slide unit panel 8 two ends with cylinder 3.
Described cylinder 3 is double-acting cylinder, and the bearing panel 2 of described axis of guide bracing frame 11 both sides is equipped with limit switch 7.The piston rod of each cylinder 3 is connected with ears ring bearing 6 by oscillating bearing 5.
Cylinder 3 is fixed on bearing panel 2 by installing foot rest 4 after installing foot rest 1 and cylinder before cylinder, pressurized air passing ratio pressure valve enters cylinder 3, promote cylinder 3 piston rod movement, piston rod by load transfer to ears ring bearing 6, ears ring bearing 6 and slide unit panel 8, tooth bar 18 is connected with slide block 19, drive slide unit panel 8, tooth bar 18 and slide block 19 rectilinear motion, rotated by tooth bar 18 moving linearly driven gear 17, two gears 17 are installed on the link plate 12 of guide shaft support 10, gear 17 can slidably reciprocate on the axis of guide 9 with link plate 12, rotating hydraulic damper 15 is installed between two gears 17, locked with the axis of guide 9 by the set collar 13 on link plate 12 after installing, rotating hydraulic damper 15 is fixed.Final load passes to rotating hydraulic damper 15 by the mode of rack-and-pinion, rotating hydraulic damper 15 is applied to the moment of torsion of regulation.Testing table monitors the angle of rotating hydraulic damper 15 rotation by absolute type encoder 16.If the angle that rotating hydraulic damper 15 exceedes regulation is not stopped; so when slide unit panel 8 touches the limit switch 7 being arranged on bearing panel 2 side; the electric signal that limit switch 7 sends can pass to computer control system (not shown); computer control system can force cylinder 3 out of service, personnel and rotating hydraulic damper 15 is played to the effect of safeguard protection.Under the torque and rotational angle of regulation, the time used tested by record rotating hydraulic damper 15, by contrasting with standard value, judges whether rotating hydraulic damper 15 damping capacity meets the requirements.
Obviously, those skilled in the art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
The content be not described in detail in this instructions belongs to the known prior art of professional and technical personnel in the field.
Claims (4)
1. a rotating hydraulic damper Testing Platform, comprise propulsion assembly, it is characterized in that: also comprise bearing panel (2), described propulsion assembly is cylinder (3), described cylinder (3) two ends are fixed on bearing panel (2) respectively by installing foot rest (4) after installing foot rest (1) and cylinder before cylinder, bearing panel (2) near cylinder (3) piston rod is provided with the line slideway (14) arranged in the same way with cylinder (3) piston rod, described line slideway (14) is provided with the slide block (19) be slidably connected with line slideway (14), described slide block (19) end face is fixed with slide unit panel (8), described slide unit panel (8) is provided with the ears ring bearing (6) be connected with cylinder (3) piston rod, described slide unit panel (8) is provided with the tooth bar (18) arranged in the same way with line slideway (14), described tooth bar (18) both sides are respectively equipped with axis of guide bracing frame (11), each axis of guide bracing frame (11) is provided with guide shaft support (10), two parallel axis of guides (9) are provided with between two guide shaft support (10), two guide shaft support (10) inner sides are provided with two link plates (12), each link plate (12) two ends are connected with two axis of guides (9) respectively by linear bearing set collar (13), described link plate (12) is by bearing and be positioned at two link plates (12) inner sides, and be connected with rotating hydraulic damper (15) co-axially fixed gear (17), described gear (17) is meshed with tooth bar (18), a gear shaft of its middle gear (17) is provided with absolute type encoder (16), upper line slideway (14) side of described bearing panel (2) is provided with the limit switch (7) being respectively in slide unit panel (8) two ends with cylinder (3).
2. rotating hydraulic damper Testing Platform according to claim 1, it is characterized in that: described cylinder (3) is double-acting cylinder, the bearing panel (2) of described axis of guide bracing frame (11) both sides is equipped with limit switch (7).
3. rotating hydraulic damper Testing Platform according to claim 1 and 2, is characterized in that: described cylinder (3), line slideway (14), slide block (19), tooth bar (18) and gear (17) are two.
4. rotating hydraulic damper Testing Platform according to claim 3, is characterized in that: the piston rod of each cylinder (3) is connected with ears ring bearing (6) by oscillating bearing (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420802275.2U CN204269358U (en) | 2014-12-16 | 2014-12-16 | A kind of rotating hydraulic damper Testing Platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420802275.2U CN204269358U (en) | 2014-12-16 | 2014-12-16 | A kind of rotating hydraulic damper Testing Platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204269358U true CN204269358U (en) | 2015-04-15 |
Family
ID=52804219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420802275.2U Withdrawn - After Issue CN204269358U (en) | 2014-12-16 | 2014-12-16 | A kind of rotating hydraulic damper Testing Platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204269358U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104502080A (en) * | 2014-12-16 | 2015-04-08 | 武汉航达航空科技发展有限公司 | Performance testing platform for rotating hydraulic damper |
| CN106015453A (en) * | 2016-08-17 | 2016-10-12 | 大连大学 | Rotation damper |
| CN118310735A (en) * | 2024-06-07 | 2024-07-09 | 江苏鼎吉能源工程技术有限公司 | Damper performance detection device |
-
2014
- 2014-12-16 CN CN201420802275.2U patent/CN204269358U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104502080A (en) * | 2014-12-16 | 2015-04-08 | 武汉航达航空科技发展有限公司 | Performance testing platform for rotating hydraulic damper |
| CN104502080B (en) * | 2014-12-16 | 2017-05-24 | 武汉航达航空科技发展有限公司 | Performance testing platform for rotating hydraulic damper |
| CN106015453A (en) * | 2016-08-17 | 2016-10-12 | 大连大学 | Rotation damper |
| CN106015453B (en) * | 2016-08-17 | 2018-01-12 | 大连大学 | Rotary damper |
| CN118310735A (en) * | 2024-06-07 | 2024-07-09 | 江苏鼎吉能源工程技术有限公司 | Damper performance detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109264024B (en) | Comprehensive test platform for dynamic performance of aircraft steering engine | |
| CN203894052U (en) | Shaft coupling testing stand | |
| CN202648962U (en) | Rack-and-pinion type hydraulic power steering gear performance test stand | |
| CN204788929U (en) | Slewing bearing test bench | |
| CN204269358U (en) | A kind of rotating hydraulic damper Testing Platform | |
| CN204369499U (en) | Table top can 360 ° of hydraulic elevating platforms rotated | |
| CN107655688A (en) | A kind of RV decelerators comprehensive detection device | |
| CN204344550U (en) | A kind of pull and torsion test actuator | |
| CN107101826B (en) | Sealed energy-saving universal coupling transmission test bed | |
| CN103552835A (en) | Moving device of slide rail workbench | |
| CN104502080A (en) | Performance testing platform for rotating hydraulic damper | |
| CN104132766A (en) | High-precision torque detection device | |
| CN103527738A (en) | Machinery mechanism for achieving lifting and rotating actions | |
| CN103424655B (en) | A kind of electric cylinder tension load and life test apparatus | |
| CN101776554A (en) | Electro-hydraulic servo control electroporcelain bending-torsion testing machine | |
| CN103625909B (en) | Rotatable can lifting two station workpiece detection mechanisms | |
| CN104209958A (en) | Transfer robot special for press | |
| CN110320025A (en) | Axial load of gear box loads detection device | |
| CN107505132B (en) | Bidirectional tiltable double-gear box closed loop torsion loading test bed | |
| CN205940960U (en) | Automobile semi -axle and transmission shaft twist reverse fatigue test device | |
| CN206906026U (en) | A kind of electrodynamic type bearing test-bed varying load loading unit | |
| CN106017933B (en) | Pivoting support testing stand aligning device and pivoting support testing stand | |
| KR101518124B1 (en) | Radial loading test device for jack drive unit | |
| CN103659082A (en) | Reciprocating driving lifting mechanism | |
| CN107123355A (en) | A kind of heavy tilter of the six freedom degree two-in-parallel formula of bringing onto load bascule |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150415 Effective date of abandoning: 20170524 |
|
| AV01 | Patent right actively abandoned |