CN110470471A - A kind of hydraulic-driven planet carrier static test stand - Google Patents
A kind of hydraulic-driven planet carrier static test stand Download PDFInfo
- Publication number
- CN110470471A CN110470471A CN201910733737.7A CN201910733737A CN110470471A CN 110470471 A CN110470471 A CN 110470471A CN 201910733737 A CN201910733737 A CN 201910733737A CN 110470471 A CN110470471 A CN 110470471A
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- China
- Prior art keywords
- hydraulic
- planet carrier
- chamber
- crossbeam
- head pulley
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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
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/027—Test-benches with force-applying means, e.g. loading of drive shafts along several directions
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a kind of hydraulic-driven planet carrier static test stands, are related to static test stand design field, can effectively simulate planet carrier static strength situation, have the static test stand of directive significance to planet carrier structure design.The present invention includes: that hydraulic device and a pair of posts are arranged on hydraulic base top surface, and hydraulic device is in the centre of pillar.Crossbeam is also set up between pillar, crossbeam is slidably connected in the vertical top of hydraulic device, and with pillar, and one group of truckle is also set up on crossbeam.Head pulley and chamber are also set up on working face, head pulley is placed in the inner cavity of hydraulic base, and the side of head pulley is arranged in chamber.Test specimen to be tested is placed in chamber, axis passes through test specimen along the vertical direction.Through-hole is set on crossbeam, and chain one end is fixed on axis radially, and the other end first connects head pulley, is then passed through through-hole connection truckle, eventually passes through that the through-hole is downward to be fixedly connected with the top surface of hydraulic base.
Description
Technical field
The present invention relates to static test stand design field more particularly to a kind of hydraulic-driven planet carrier static test stands.
Background technique
Testing stand is essential equipment in process of scientific research, and good structure design can effectively help enterprise or scientific research
Worker converts theoretical result to engineer application.At present testing stand be broadly divided into teaching test stand, medical test platform and
Various simulator stands etc., in simulator stand, suitable for planet carrier static test testing stand almost without.
Summary of the invention
The present invention provides a kind of hydraulic-driven planet carrier static test stand, can effectively simulate planet carrier static strength shape
Condition has the static test stand of directive significance to planet carrier structure design.
In order to achieve the above objectives, the present invention adopts the following technical scheme:
A kind of hydraulic-driven planet carrier static test stand, comprising: pillar, crossbeam, truckle, hydraulic device, hydraulic base, main cunning
Wheel, chamber, axis, chain.
Hydraulic base is set on working face, hydraulic device and a pair of posts, hydraulic device are set on hydraulic base top surface
In the centre of pillar.Crossbeam is also set up between pillar, crossbeam is slidably connected in the vertical top of hydraulic device, and with pillar,
One group of truckle is also set up on crossbeam.Head pulley and chamber are also set up on the working face, head pulley is placed in hydraulic base
Inner cavity, the side of head pulley is arranged in chamber.Test specimen to be tested is placed in chamber, axis passes through examination along the vertical direction
Part.Through-hole is set on crossbeam, and chain one end is fixed on axis radially, and the other end first connects head pulley, is then passed through the through-hole
Truckle is connected, eventually passes through that the through-hole is downward to be fixedly connected with the top surface of hydraulic base.
Further, support pulley is also set up between head pulley and chamber.
Further, the working face is T-slot plate, and for being slidably connected with crossbeam realization, T-slot is equivalent to hole,
Facilitate with bolt retaining element on frid.
Further, it tests and protrusion is set on chamber interior wall, protrusion and test specimen outer wall are tangent, for fixing the central axis of test specimen
Line and the central axis on test chamber interior wall cylindrical surface are overlapped.
Further, dovetail groove is arranged in post inboard.
Further, hydraulic device is jack.
Further, jack has load value display.
The beneficial effects of the present invention are: the present invention is supplied to a kind of hydraulic-driven planet carrier static test stand, Neng Gouyou
The static strength state of effect simulation planet carrier has directive significance to the structure design of planet carrier；The present invention uses hydraulic device
Force, can be realized the application compared with big load, and can effectively control the size for applying load；There is protrusion on the inside of chamber
The central axis of structure, the central axis and test chamber interior wall cylindrical surface that can guarantee test specimen hole is overlapped.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to needed in the embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the overall structure diagram of embodiment；
Fig. 2 is the front view of embodiment；
Fig. 3 is the top view of embodiment；
Fig. 4 is the structural schematic diagram of truckle in embodiment；
Fig. 5 is the scheme of installation of embodiment pulley seat and head pulley；
Fig. 6 is the structural schematic diagram that pulley is supported in embodiment；
Fig. 7 is structure sectional view in embodiment chamber；
Fig. 8 is the structural schematic diagram of embodiment force application apparatus；
Fig. 9 is embodiment chamber and test specimen scheme of installation；
Figure 10 is the location diagram of embodiment axis and chamber；
Figure 11 is the Local map that test specimen is contacted with chamber.
In figure, 1- pillar, 2- crossbeam, 3- truckle, 4- truckle bracket, 5- truckle roller, 6- hydraulic device, 7- liquid
Pedestal, 8-T shape frid, 9- head pulley, 10- support pulley seat, 11- support pulley bracket, 12- is pressed to support pulley roller, 13-
Support pulley, 14- chamber, 15- test case lid, 16- test specimen, 17- axis, fastening plates before fastening plates, 19- after 18-, 20- pull ring,
21- bolt, 22- thrust bearing, 23- lifting lug, 24- trapezoidal hole, 25- protrusion, 26- rectangular opening, 27- chain.
Specific embodiment
Technical solution in order to enable those skilled in the art to better understand the present invention, With reference to embodiment to this
Invention is described in further detail.
The embodiment of the present invention provides a kind of hydraulic-driven planet carrier static test stand, as shown in Figure 1,3, comprising: pillar 1,
Crossbeam 2, truckle device, hydraulic device 6, hydraulic base 7, T-slot plate 8, head pulley 9, support pulley gear, chamber 14,
Test case lid 15, test specimen 16, axis 17, force application apparatus, chain 27.
Working face of the T-slot plate 8 as testing stand is installed hydraulic base 7 on T-slot plate 8, is arranged on hydraulic base 7
A pair of posts 1.1 lower end of pillar is welded on the upper surface of hydraulic base 7, and 7 liang away from hydraulic base narrow end surfaces are certain respectively for two pillars 1
Distance.Dovetail groove is set on the inside of pillar 1, and 2 both ends of crossbeam are slidably connected in dovetail groove respectively.
Truckle device and blind hole are set on crossbeam 2.Truckle device is by a pair of of truckle 3, truckle bracket 4 and small
Pulley roller 5 forms.Truckle 3 is mounted in the blind hole of crossbeam 2 without interference, is connected to truckle by truckle roller 5
On bracket 4, truckle bracket 4 is welded on the upper surface of crossbeam 2, as shown in Figure 4.
Hydraulic device 6 is jack, and has load value display.6 upper end of hydraulic device in the operating condition with cross
The lower surface of beam 2, which is realized, to be contacted, and maintains certain interval with crossbeam 2 under off working state.6 lower end surface of hydraulic device passes through bolt
It is fixed on hydraulic base 7,7 lower end of hydraulic base connects T-slot plate 8, and upper end connects lifting lug 23.
Head pulley 9 is mounted in the inner cavity of hydraulic base 7, and 9 lower end of head pulley, which is connected through a screw thread, is fixed on hydraulic base 7
On, there are certain distance in 9 two sides of head pulley away from 7 inner wall of hydraulic base respectively, as shown in Figure 5.
Support pulley gear by support pulley seat 10, support pulley bracket 11, support pulley roller 12 and support pulley
13 compositions.Support 10 lower thread of pulley seat is connected on T-slot plate 8, and support pulley bracket 11 is welded on support pulley bottom
The upper surface of seat 10, the upper end are connected to support pulley 13 by supporting roller 12, as shown in Figure 6.
14 lower end of chamber is bolted on T-slot plate 8, and 14 top surface of chamber is threadedly coupled test case lid 15.
14 inner chamber bottom surface of chamber is provided with circular trough, and 22 interference of thrust bearing is mounted in circular trough, and test specimen 16 is placed on thrust axis
22 top is held, the protrusion 25 being arranged on outer wall and 14 inner wall of chamber is tangent, totally 5 protrusions 25 is uniformly distributed on circumference, such as
Shown in Fig. 7,9,11.16 top and bottom of test specimen are circumferentially evenly distributed with 5 trapezoidal holes 24, and trapezoidal hole 24 is for subtracting
Weight.Force application apparatus is made of rear fastening plates 18, preceding fastening plates 19 and pull ring 20, as shown in Figure 8.Notch is arranged in the middle part of axis 17,
Fastening plates 18 are mounted in the slot at the middle part of axis 17 afterwards, and preceding fastening plates 19 are arranged in the other side of axis 17, preceding fastening plates 18 and rear tight
Solid plate 19 is connected by bolt 21.Preceding 19 inside of fastening plates is contacted with axis 17, and outside is connected with pull ring 20.On axis 17 and test specimen 16
Through-hole realizes transition fit, blind hole transition fit on axis 17 and 14 inner chamber bottom surface of chamber.14 side of chamber is provided with rectangular opening
26, force application apparatus described in 26 position face of rectangular opening, as shown in Figure 10.
One end of chain 27 is connected on pull ring 20, then by the upper end of support pulley 13, then under head pulley 9
Side passes through, and then straight up, passes through a through-hole on hydraulic base 7, contacts with left side truckle 3, and bypass from the upper end, one
The upper end for directly extending to another truckle 3, is then connected on lifting lug 23, as shown in Figure 2 straight down.
When carrying out static test, 16 safety of test specimen need to be only put into chamber 14, by 16 jail of force application apparatus and test specimen
It is solidly connected, then opens the switch of hydraulic device 6, numeric display in hydraulic device 6 is observed, when numerical value is the load to be applied
When lotus size, turn off switch, carries out static data acquisition, then successively apply remaining load, after applying to whole load,
Hydraulic device 6 is resetted, static test is completed.
The beneficial effects of the present invention are: the present invention is supplied to a kind of hydraulic-driven planet carrier static test stand, Neng Gouyou
The static strength state of effect simulation planet carrier has directive significance to the structure design of planet carrier；The present invention uses hydraulic device
Force, can be realized the application compared with big load, and can effectively control the size for applying load；There is protrusion on the inside of chamber
The central axis of structure, the central axis and test chamber interior wall cylindrical surface that can guarantee test specimen hole is overlapped.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by those familiar with the art, all answers
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (7)
1. a kind of hydraulic-driven planet carrier static test stand characterized by comprising pillar (1), crossbeam (2), truckle (3),
Hydraulic device (6), hydraulic base (7), head pulley (9), chamber (14), axis (17), chain (27)；
Hydraulic base (7) are set on working face, hydraulic device (6) and a pair of posts (1) are set on hydraulic base (7) top surface,
Centre of the hydraulic device (6) in pillar (1)；
It is also set up between pillar (1) crossbeam (2), crossbeam (2) is slided in the vertical top of hydraulic device (6), and with pillar (1)
It connects, also sets up one group of truckle (3) on crossbeam (2)；
Head pulley (9) and chamber (14) are also set up on the working face, head pulley (9) is placed in the inner cavity of hydraulic base (7),
Chamber (14) is arranged in the side of head pulley (9)；
Test specimen (16) to be tested is placed in chamber (14), axis (17) passes through test specimen (16) along the vertical direction；
Through-hole is set on crossbeam (2), chain (27) one end is fixed on axis (17) radially, and the other end first connects head pulley (9),
It is then passed through through-hole connection truckle (3), the downward top surface with hydraulic base (7) of the through-hole is eventually passed through and is fixedly connected.
2. a kind of hydraulic-driven planet carrier static test stand according to claim 1, which is characterized in that head pulley (9) and
Support pulley (13) is also set up between chamber (14).
3. a kind of hydraulic-driven planet carrier static test stand according to claim 1, which is characterized in that the working face
For T-slot plate (8).
4. a kind of hydraulic-driven planet carrier static test stand according to claim 1, which is characterized in that in chamber (14)
It is arranged on wall raised (25), raised (25) and test specimen (16) outer wall is tangent.
5. a kind of hydraulic-driven planet carrier static test stand according to claim 1, which is characterized in that on the inside of pillar (1)
Dovetail groove is set.
6. a kind of hydraulic-driven planet carrier static test stand according to claim 1, which is characterized in that hydraulic device (6)
For jack.
7. a kind of hydraulic-driven planet carrier static test stand according to claim 6, which is characterized in that the jack tool
There is load value display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910733737.7A CN110470471B (en) | 2019-08-09 | 2019-08-09 | Hydraulic drive planet carrier static test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910733737.7A CN110470471B (en) | 2019-08-09 | 2019-08-09 | Hydraulic drive planet carrier static test platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110470471A true CN110470471A (en) | 2019-11-19 |
| CN110470471B CN110470471B (en) | 2021-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910733737.7A Expired - Fee Related CN110470471B (en) | 2019-08-09 | 2019-08-09 | Hydraulic drive planet carrier static test platform |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113465919A (en) * | 2021-06-21 | 2021-10-01 | 江苏行星重载齿轮箱有限公司 | Hydraulic drive planet carrier static test platform |
Citations (4)
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|---|---|---|---|---|
| JP2006090739A (en) * | 2004-09-21 | 2006-04-06 | Toyota Motor Corp | Balancing structure for rotor |
| CN206038286U (en) * | 2016-08-12 | 2017-03-22 | 南京朗劲风能设备制造有限公司 | Aerogenerator locking dish static load capacity test bench |
| CN107429818A (en) * | 2015-03-03 | 2017-12-01 | 西门子公司 | The measuring system and measuring method of the variable on planet carrier for detecting epicyclic transmission mechanism |
| CN208171588U (en) * | 2018-06-04 | 2018-11-30 | 成都久和建设设备有限责任公司 | A kind of planet carrier neck strength test device |
-
2019
- 2019-08-09 CN CN201910733737.7A patent/CN110470471B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006090739A (en) * | 2004-09-21 | 2006-04-06 | Toyota Motor Corp | Balancing structure for rotor |
| CN107429818A (en) * | 2015-03-03 | 2017-12-01 | 西门子公司 | The measuring system and measuring method of the variable on planet carrier for detecting epicyclic transmission mechanism |
| CN206038286U (en) * | 2016-08-12 | 2017-03-22 | 南京朗劲风能设备制造有限公司 | Aerogenerator locking dish static load capacity test bench |
| CN208171588U (en) * | 2018-06-04 | 2018-11-30 | 成都久和建设设备有限责任公司 | A kind of planet carrier neck strength test device |
Non-Patent Citations (3)
| Title |
|---|
| 刘媛媛等: "装配式抬升减速器行星架设计及试验研究", 《中国工程机械学报》 * |
| 牛国伟等: "基于BS7910 的风电齿轮箱行星架断裂强度分析", 《机械传动》 * |
| 盛冬平等: "双排行星齿轮***的静态均载特性行为", 《中南大学学报(自然科学版)》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113465919A (en) * | 2021-06-21 | 2021-10-01 | 江苏行星重载齿轮箱有限公司 | Hydraulic drive planet carrier static test platform |
| CN113465919B (en) * | 2021-06-21 | 2023-09-22 | 江苏行星重载齿轮箱有限公司 | Hydraulic drive planet carrier static test bed |
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| CN110470471B (en) | 2021-03-09 |
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