CN206038312U - Closed laboratory bench of planetary gear reducer - Google Patents
Closed laboratory bench of planetary gear reducer Download PDFInfo
- Publication number
- CN206038312U CN206038312U CN201621097762.9U CN201621097762U CN206038312U CN 206038312 U CN206038312 U CN 206038312U CN 201621097762 U CN201621097762 U CN 201621097762U CN 206038312 U CN206038312 U CN 206038312U
- Authority
- CN
- China
- Prior art keywords
- decelerator
- hydraulic pressure
- reduction gear
- closed
- planetary reducer
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a closed laboratory bench of planetary gear reducer, which comprises a motor, the output gear case is connected to the motor, and the output gear case divides two way average output moments of torsion, and one of them sweetgum fruit is crossed on universal joint, mount pad export first reduction gear, and hydraulic pressure loader, mount pad, second reduction gear are connected to another way, hydraulic cylinder is realized by overspeed device tensioner to first, second reduction gear, first, second reduction gear closed loop is connected. The utility model has the characteristics of mechanical transmission is efficient, the energy consumption is little and stable performance etc. Solve the bottleneck of internal walking and hoist reduction gear experiment simultaneously, done benefit to and improve reduction gear product property ability and quality, broken the reliance of internal engineering machine tool producer to external product.
Description
Technical field
The utility model is related to planetary reducer technical field, more specifically, is to be related to a kind of planetary gear reduction
The closed experimental bench of fast device, the decelerator are mainly used in as on steel wire rope winch, crawler type traveling machine.
Background technology
Current country's testing stand experimental system is mainly open testing stand, energy loss is big, test decelerator is single and
Simultaneously two equipment cannot be tested.For the traveling speed reducer and winding speed reducing of engineering machinery application, domestic technique
Still external peer-level is unable to reach, major project machinery producer still relies on foreign brand name, and current exploitation is related for which
Experimental system and loading system have vital meaning to the product quality of domestic manufacturer's decelerator.
Current domestic speed changer bracket loading test platform can be divided into two big class：One class is for open, another kind of for closed, envelope
Enclosed and closed and electrical-closed two class of extension set tool.Below this several ways is compared.
(1) open scheme is compared with closure solutions.Although open testing stand system architecture is simple, system input
Test power almost all be loaded device consumption, power consumption is big, should not carry out high-power load test, determines using energy time
The closed scheme sent.
(2) Tester with Mechanical closed Power scheme is compared with electric energy loopback scheme.Tester with Mechanical closed Power formula testing stand processing capacity
Greatly, frame for movement is extremely complex, and machinery driving efficiency is low, and energy loss is big, changes load in operation and is difficult to realize that torque is not
It is easy to control.Experimental performance is not sufficiently stable, and versatility is poor, therefore determines using electric energy loopback scheme.
Therefore, exploitation designs new experiment system for the relatively more extensive walking of domestic application at present and winding speed reducing
System, is improved the features such as little machinery driving efficiency, energy consumption, simple structure and stable performance, to improving domestic reducer
Quality and moment of torsion experiment etc. play the role of important.
Utility model content
The purpose of this utility model is to provide the planetary reducer closing that a kind of machinery driving efficiency is high, energy consumption is little
Formula experimental bench, in the presence of overcoming the shortcomings of prior art.
The technical scheme in the invention for solving the technical problem is：A kind of closed experimental bench of planetary reducer,
Including motor, the motor connection output gear case, the output gear case point average output torque of two-way wherein lead up to universal
Shaft coupling, mounting seat are exported on the first decelerator, another road connection hydraulic pressure loading device, mounting seat, the second decelerator；Firstth,
Second decelerator realizes hydraulic tensioning by tensioning apparatus；First, second decelerator closed loop connects.
First decelerator is connected by sprocket chain rail device with the second decelerator, makes first, second decelerator synchronization
Rotate and moment of torsion is same.
Connect rotational speed and torque measuring instrument between the hydraulic pressure loading device and the second decelerator.
The hydraulic pressure loading device configuration hydraulic system and electric control system, so that hydraulic pressure loading device can provide constant pressure
Power.
The motor adopts variable-frequency motor.
First decelerator is to accompany examination decelerator or experiment decelerator, and second decelerator is that experiment is slowed down
Device.
The beneficial effects of the utility model are：
The utility model has the features such as high machinery driving efficiency, little energy consumption and stable performance.Solve state expert simultaneously
The bottleneck with winding speed reducing experiment is walked, beneficial to reducer performance and quality is improved, breaks domestic project machinery producer pair
The dependence of external product.
Description of the drawings
Fig. 1 is the closed experimental bench structural representation of the utility model planetary reducer.
In accompanying drawing, each label is expressed as follows：
1 variable-frequency motor, 2 output gear cases, 3 Hooks coupling universal couplings, 4 mounting seats, 5 accompany examination decelerator, 6 chains
Endless chain rail device, 7 experiment decelerators, 8 rotational speed and torque measuring instruments, 9 hydraulic pressure loading devices.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio
Same or similar element or the element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining Description of Drawings is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model
Limit.
In description of the present utility model, it is to be understood that term " " center ", " horizontal ", " on ", D score, " left side ",
The orientation of the instruction such as " right side ", " vertical ", " level ", " interior ", " outward " or position relationship are based on orientation shown in the drawings or position
Relation, is for only for ease of description the utility model and simplifies description, rather than indicates or imply that the device or element of indication must
Must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.This
Outward, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance or implicit finger
The quantity of bright indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or impliedly include
One or more this feature.In description of the present utility model, unless otherwise stated, " multiple " are meant that two or two
More than individual.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " being connected ", " connection " should broadly understood, for example, it may be being fixedly connected.Can also be detachably connected, or integratedly
Connection；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Language is in concrete meaning of the present utility model.
The testing stand that the utility model is provided includes motor 1, motor connection output gear case 2, output gear case point two-way
Average output torque, wherein leads up to Hooks coupling universal coupling 3, mounting seat 4 and exports on the first decelerator, and another road connects hydraulic pressure
Loader 9, mounting seat 4, the second decelerator；First, second decelerator realizes hydraulic tensioning by tensioning apparatus；First, second subtracts
Fast device is connected by sprocket chain rail device 6, makes first, second decelerator synchronous axial system and moment of torsion is same.Hydraulic pressure loading device and
Connect rotational speed and torque measuring instrument 8 between two decelerators.Hydraulic pressure loading device configures hydraulic system and electric control system, so that liquid
Pressure loader can provide constant pressure.
First decelerator is to accompany examination decelerator 5 or experiment decelerator, and the second decelerator is experiment decelerator 7.Each portion
Part forms closed system, improves mechanical efficiency.
As shown in figure 1, variable-frequency motor 1 is used as power input device.Output gear case 2 is evenly distributed to two as by power
Individual output end, it is ensured that two experiment gear-box rotating speeds and moment of torsion are same.Hooks coupling universal coupling 3 is adjusted because of slack of track and caused center
Away from skew, it is ensured that in experimentation, decelerator is without external force and guarantees to test accuracy.Mounting seat 4 tries decelerator 5 and reality as accompanying
The mounting seat of decelerator 7 is tested, while having two decelerator centre-to-centre spacing of adjustment.Sprocket chain rail device 6 simulates digging machine or crawler travel
Mechanical real working condition, it is ensured that two experiment decelerator speed syncs and moment of torsion are same.Speed of experiment and moment of torsion pass through variable-frequency electric respectively
Machine 1 is tested reductor different experiments rotating speed and is produced by hydraulic pressure loading device 9.8 major function of rotational speed and torque measuring instrument is constantly
Show experiment rotating speed and experiment moment of torsion, it is ensured that empirical value accuracy.Hydraulic pressure loading device 9 mainly adopts vane type loader, leads to
HYDRAULIC CONTROL SYSTEM loader experimental pressure is crossed, so as to control mode, loader has good sealing, it is to avoid because of pressure mistake
Interior letting out that be high and producing causes experimental error.
Certainly, in further case study on implementation, two experiment decelerators test hydraulic tensioning, universal joint shaft by mounting seat
Device 3, mounting seat 4, accompany examination decelerator 5, sprocket chain rail device 6, experiment decelerator 7, rotational speed and torque measuring instrument 8 and hydraulic pressure loading device
9 etc. form enclosed experimental system, and loader is in experiment gear box side, you can realize two decelerators while reaching requirement of experiment,
Improve conventional efficient.
While there has been shown and described that embodiment of the present utility model, it will be understood by those within the art that：
Various changes, modification, replacement can be carried out to these embodiments in the case of without departing from principle of the present utility model and objective
And modification, scope of the present utility model is limited by claim and its equivalent, in changing for being made without creative work
Enter, should be included within protection domain of the present utility model.
Claims (6)
1. the closed experimental bench of a kind of planetary reducer, including motor, it is characterised in that：The motor connection output gear
Case, the output gear case point average output torque of two-way wherein lead up to Hooks coupling universal coupling, mounting seat and export to the first decelerator
On, another road connection hydraulic pressure loading device, mounting seat, the second decelerator；First, second decelerator realizes hydraulic pressure by tensioning apparatus
Tightly；First, second decelerator closed loop connects.
2. the closed experimental bench of planetary reducer according to claim 1, it is characterised in that：First decelerator
It is connected by sprocket chain rail device with the second decelerator, makes first, second decelerator synchronous axial system and moment of torsion is same.
3. the closed experimental bench of planetary reducer according to claim 2, it is characterised in that：The hydraulic pressure loading device
It is connected rotational speed and torque measuring instrument between the second decelerator.
4. the closed experimental bench of planetary reducer according to claim 3, it is characterised in that：The hydraulic pressure loading device
Configuration hydraulic system and electric control system, so that hydraulic pressure loading device can provide constant pressure.
5. the closed experimental bench of planetary reducer according to claim 4, it is characterised in that：The motor is using change
Frequency motor.
6. the closed experimental bench of planetary reducer according to claim 5, it is characterised in that：First decelerator
It is to accompany examination decelerator or experiment decelerator, second decelerator is experiment decelerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621097762.9U CN206038312U (en) | 2016-10-07 | 2016-10-07 | Closed laboratory bench of planetary gear reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621097762.9U CN206038312U (en) | 2016-10-07 | 2016-10-07 | Closed laboratory bench of planetary gear reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206038312U true CN206038312U (en) | 2017-03-22 |
Family
ID=58297699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621097762.9U Expired - Fee Related CN206038312U (en) | 2016-10-07 | 2016-10-07 | Closed laboratory bench of planetary gear reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206038312U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107478428A (en) * | 2017-08-15 | 2017-12-15 | 贵州航天天马机电科技有限公司 | A kind of suspender decelerator pilot system |
| CN110160777A (en) * | 2019-06-10 | 2019-08-23 | 北京工业大学 | A kind of experimental provision measuring the plastic gear planetary reduction gear service life |
-
2016
- 2016-10-07 CN CN201621097762.9U patent/CN206038312U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107478428A (en) * | 2017-08-15 | 2017-12-15 | 贵州航天天马机电科技有限公司 | A kind of suspender decelerator pilot system |
| CN107478428B (en) * | 2017-08-15 | 2019-08-02 | 贵州航天天马机电科技有限公司 | A kind of suspender retarder pilot system |
| CN110160777A (en) * | 2019-06-10 | 2019-08-23 | 北京工业大学 | A kind of experimental provision measuring the plastic gear planetary reduction gear service life |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170322 Termination date: 20211007 |