CN207396047U - A kind of all-hydraulic load testing machine of buncher - Google Patents
A kind of all-hydraulic load testing machine of buncher Download PDFInfo
- Publication number
- CN207396047U CN207396047U CN201721531647.2U CN201721531647U CN207396047U CN 207396047 U CN207396047 U CN 207396047U CN 201721531647 U CN201721531647 U CN 201721531647U CN 207396047 U CN207396047 U CN 207396047U
- Authority
- CN
- China
- Prior art keywords
- buncher
- block assembly
- valve
- oil
- hydraulic motor
- 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.)
- Active
Links
Landscapes
- Fluid-Pressure Circuits (AREA)
Abstract
The utility model belongs to experimental rig technical field, it is low to solve test efficiency when buncher is tested for the property in complete machine, the technical issues of load control is cumbersome and unstable, provide a kind of all-hydraulic load testing machine of buncher, including variable-frequency motor, yielding coupling I, buncher, yielding coupling II and two-way hydraulic motor loading system, the output shaft of the variable-frequency motor is connected by yielding coupling I with the input shaft of buncher, the output shaft of buncher is connected by yielding coupling II with two-way hydraulic motor loading system.The utility model is simple in structure, reliably, low manufacture cost, it is easy to maintenance, the utility model is directed to the design feature of buncher, the performances such as the input and output rotating speed, torque, efficiency of buncher can be easily tested, test efficiency is high when carrying out the performance test of buncher using the utility model, and load control is convenient, stablizes.
Description
Technical field
The utility model belongs to experimental rig technical field, and in particular to a kind of all-hydraulic load test of buncher
Device.
Background technology
Buncher is a kind of Closed Hydraulic transmission device, has compact-sized, hydraulic drive speed governing convenience, speed governing model
Enclose it is big, can avoid because load cause engine misses greatly the features such as, be widely used in a variety of walking machines.Buncher inputs
Single direction rotation exports bidirectional rotation, needs to be detected its performance after the completion of assembling, is usually enterprising mounted in complete machine at present
Row performance test, but ask there are test efficiency is low, load control is cumbersome and unstable when being tested for the property in the complete machine
Topic.
Utility model content
Test efficiency when buncher is tested for the property in the complete machine is low, load control to solve for the utility model
The technical issues of cumbersome and unstable, provides a kind of all-hydraulic load testing machine of buncher.
The technical solution adopted in the utility model is as follows：
The all-hydraulic load testing machine of a kind of buncher, including variable-frequency motor, yielding coupling I, variable speed
Device, yielding coupling II and two-way hydraulic motor loading system, the output shaft of the variable-frequency motor pass through yielding coupling I and nothing
The input shaft of grade speed changer is connected, and the output shaft of buncher passes through yielding coupling II and two-way hydraulic motor loading system
It is connected.
The two-way hydraulic motor loading system includes, including hydraulic oil container, two-way hydraulic motor, charge valve block assembly I,
Check valve I, check valve II, charge valve block assembly II, check valve III, check valve IV and radiator, the two-way hydraulic motor
A oil outlets are connected with the oil inlet of charge valve block assembly I, and the oil outlet of the charge valve block assembly I passes through check valve I and heat dissipation
One end of device is connected, and the other end of the radiator is connected by check valve II with the B oil outlets of two-way hydraulic motor, described double
It is connected to the B oil outlets of hydraulic motor with the oil inlet of charge valve block assembly II, the oil outlet of charge valve block assembly II passes through list
It is connected to valve III with one end of radiator, the A oil outlet phases that the other end of radiator passes through check valve IV and two-way hydraulic motor
Even, the hydraulic oil container by slippage pump respectively with the oil inlet of charge valve block assembly I and the oil inlet of charge valve block assembly II
It is connected, the oil return opening of the two-way hydraulic motor is connected with hydraulic oil container.
A repairing check valve I, slippage pump and charge valve are equipped between the oil inlet of the slippage pump and charge valve block assembly I
A repairing check valve II is equipped between the oil inlet of block assembly II.
The charge valve block assembly I includes proportional pressure control valve I and safety valve I, the proportional pressure control valve I and safety valve I simultaneously
Connection is set, and the charge valve block assembly II includes proportional pressure control valve II and safety valve II, the proportional pressure control valve II and safety valve
II is arranged in parallel.
The beneficial effects of the utility model：The utility model is simple in structure, and reliably, low manufacture cost is easy to maintenance, this reality
With novel pin to the design feature of buncher, it may be convenient to test the input and output rotating speed, torque, effect of buncher
The performances such as rate, test efficiency is high when carrying out the performance test of buncher using the utility model, and load control is convenient, steady
It is fixed.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structure diagram of the utility model two-way hydraulic motor loading system；
In figure：1- variable-frequency motors, 2- yielding couplings I, 3- buncher, 4- yielding couplings II, 5- bidirectional hydraulic
Motor loading system, 51- hydraulic oil containers, 52- two-way hydraulic motors, 53- charge valve block assembly I, 54- check valves I, 55- are unidirectional
Valve II, 56- radiator, 57- charge valve block assembly II, 58- check valve III, 59- check valve IV, 510- slippage pumps, 511- filterings
Device, 512- repairing check valve I, 513- repairing check valve II, 514- repairing overflow valves, 515- motors, 531- proportional pressure control valve I,
532- safety valves I, 571- proportional pressure control valve II, 572- safety valve II.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
As shown in Figure 1, a kind of all-hydraulic load testing machine of buncher, including variable-frequency motor 1, yielding coupling
I2, buncher 3, yielding coupling II4 and two-way hydraulic motor loading system 5, the output shaft of the variable-frequency motor 1 pass through
Yielding coupling I2 is connected with the input shaft of buncher 3, the output shaft of buncher 3 by yielding coupling II4 with
Two-way hydraulic motor loading system 5 is connected.
As shown in Fig. 2, a kind of two-way hydraulic motor loading system, including hydraulic oil container 51, two-way hydraulic motor 52, loading
Valve block assembly I53, check valve I54, check valve II55, charge valve block assembly II57, check valve III58, check valve IV59 and dissipate
Hot device 56, there are two oil outlet, respectively A oil outlets and B oil outlets, the two-way hydraulic motors for the two-way hydraulic motor 52
52 A oil outlets are connected with the oil inlet of charge valve block assembly I53, and the oil outlet of the charge valve block assembly I53 passes through unidirectional
Valve I54 is connected with one end of radiator 56, and the other end of the radiator 56 passes through check valve II55 and two-way hydraulic motor 52
B oil outlets be connected, the B oil outlets of the two-way hydraulic motor 52 are connected with the oil inlet of charge valve block assembly II57, loading
The oil outlet of valve block assembly II57 is connected by check valve III58 with one end of radiator 56, and the other end of radiator 56 passes through
Check valve IV59 is connected with the A oil outlets of two-way hydraulic motor 52, the hydraulic oil container 51 by slippage pump 510 respectively with loading
The oil inlet of valve block assembly I53 is connected with the oil inlet of charge valve block assembly II57, the oil return opening of the two-way hydraulic motor 52
It is connected with hydraulic oil container 51.
A repairing check valve I512, slippage pump are equipped between the oil inlet of the slippage pump 510 and charge valve block assembly I53
A repairing check valve II513, the slippage pump 510 and repairing list are equipped between 510 and the oil inlet of charge valve block assembly II57
Filter 511 is equipped between valve I512 and repairing check valve II513, is equipped with and mends between the filter 511 and slippage pump 510
Oil-overflow valve 514, one end of the repairing overflow valve 514 are connected with the outlet of slippage pump 510, the other end and 51 phase of hydraulic oil container
Even, the slippage pump 510 is driven by motor 515.
The charge valve block assembly I53 includes proportional pressure control valve I531 and safety valve I532, the proportional pressure control valve I531
It is arranged in parallel with safety valve I532, the charge valve block assembly II57 includes proportional pressure control valve II571 and safety valve II572, institute
Proportional pressure control valve II571 and safety valve II572 is stated to be arranged in parallel.
The course of work of the utility model：Variable-frequency motor 1 imparts power to buncher by yielding coupling I2
3, buncher 3 crosses yielding coupling II4 and imparts power to two-way hydraulic motor 52, and two-way hydraulic motor 52 drives loading
Valve block assembly I53 or charge valve block assembly II57 is loaded by adjusting the pressure of proportional pressure control valve to realize to buncher.
The utility model is directed to the design feature of buncher, is loaded using two-way hydraulic motor loading system,
Input and output rotating speed, torque, efficiency of buncher etc. can easily be tested.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of all-hydraulic load testing machine of buncher, it is characterised in that：Including variable-frequency motor (1), elastic shaft coupling
Device I (2), buncher (3), yielding coupling II (4) and two-way hydraulic motor loading system (5), the variable-frequency motor (1)
Output shaft be connected by yielding coupling I (2) with the input shaft of buncher (3), the output shaft of buncher (3) leads to
Yielding coupling II (4) is crossed with two-way hydraulic motor loading system (5) to be connected.
2. a kind of all-hydraulic load testing machine of buncher according to claim 1, it is characterised in that：It is described double
To hydraulic motor loading system, including hydraulic oil container (51), two-way hydraulic motor (52), charge valve block assembly I (53), check valve
I (54), check valve II (55), charge valve block assembly II (57), check valve III (58), check valve IV (59) and radiator (56),
The A oil outlets of the two-way hydraulic motor (52) are connected with the oil inlet of charge valve block assembly I (53), the charge valve block assembly
The oil outlet of I (53) is connected by check valve I (54) with one end of radiator (56), and the other end of the radiator (56) passes through
Check valve II (55) is connected with the B oil outlets of two-way hydraulic motor (52), and the B oil outlets of the two-way hydraulic motor (52) are with adding
The oil inlet for carrying valve block assembly II (57) is connected, and the oil outlet of charge valve block assembly II (57) by check valve III (58) and dissipates
One end of hot device (56) is connected, and the other end of radiator (56) is gone out by check valve IV (59) and the A of two-way hydraulic motor (52)
Hydraulic fluid port is connected, the hydraulic oil container (51) by slippage pump (510) respectively with the oil inlet of charge valve block assembly I (53) and loading
The oil inlet of valve block assembly II (57) is connected, and the oil return opening of the two-way hydraulic motor (52) is connected with hydraulic oil container (51).
3. a kind of all-hydraulic load testing machine of buncher according to claim 2, it is characterised in that：The benefit
Between the oil inlet of oil pump (510) and charge valve block assembly I (53) be equipped with a repairing check valve I (512), slippage pump (510) with
A repairing check valve II (513) is equipped between the oil inlet of charge valve block assembly II (57).
4. a kind of all-hydraulic load testing machine of buncher according to Claims 2 or 3, it is characterised in that：Institute
State charge valve block assembly I (53) include proportional pressure control valve I (531) and safety valve I (532), the proportional pressure control valve I (531) and
Safety valve I (532) is arranged in parallel, and the charge valve block assembly II (57) includes proportional pressure control valve II (571) and safety valve II
(572), the proportional pressure control valve II (571) is arranged in parallel with safety valve II (572).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721531647.2U CN207396047U (en) | 2017-11-16 | 2017-11-16 | A kind of all-hydraulic load testing machine of buncher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721531647.2U CN207396047U (en) | 2017-11-16 | 2017-11-16 | A kind of all-hydraulic load testing machine of buncher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207396047U true CN207396047U (en) | 2018-05-22 |
Family
ID=62323703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721531647.2U Active CN207396047U (en) | 2017-11-16 | 2017-11-16 | A kind of all-hydraulic load testing machine of buncher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207396047U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109855883A (en) * | 2019-01-31 | 2019-06-07 | 山东科技大学 | A kind of machine liquid mixed flow test platform of hydraulic loaded and its application |
-
2017
- 2017-11-16 CN CN201721531647.2U patent/CN207396047U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109855883A (en) * | 2019-01-31 | 2019-06-07 | 山东科技大学 | A kind of machine liquid mixed flow test platform of hydraulic loaded and its application |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203770264U (en) | Hydraulic circuit driving cement pump | |
| CN104632794A (en) | Electro-hydraulic servo system of direct drive type hydraulic hoist | |
| CN207396047U (en) | A kind of all-hydraulic load testing machine of buncher | |
| CN104454791A (en) | Parallel-energy-saving-technology-based hydraulic device for testing durability of hydraulic pumps and overflow valves | |
| CN107628217A (en) | Gondola turns round fluid power system | |
| CN203062948U (en) | Hydraulic pilot control system of oil-liquid hybrid power concrete mixer truck | |
| CN103967735A (en) | Hydraulic drive type slurry sucking and discharging device | |
| CN203430759U (en) | Hydraulic pump durability test system based on power recovery and inverter technologies | |
| CN107524661A (en) | A kind of hydraulic system of rack-and-pinion lowering or hoisting gear | |
| CN107339286B (en) | A kind of mechanical compensation Power Recovery type pump motor test platform and its method | |
| CN104613041B (en) | Variable cycloid hydraulic motor | |
| CN207513966U (en) | A kind of two-way hydraulic motor loading system | |
| CN201598974U (en) | Twin-engine power device of large rotary drilling rig | |
| CN207396046U (en) | A kind of gearbox adds the buncher experimental rig that gear pump hydraulic system loads | |
| CN203847340U (en) | Hydraulic drive type mud suction and discharge device | |
| CN204435341U (en) | A kind of energy-saving safeguard device for lifting of ocean platform | |
| CN204716676U (en) | Hydraulic power system | |
| CN105508331B (en) | One kind is active to compare shunt assembly surely | |
| CN204405316U (en) | A kind of can the coupling device load driver bridge proving installation that turns to of simulating vehicle | |
| CN203604288U (en) | Valve plate for integrated type hydraulic transformer | |
| CN203130678U (en) | Hydraulic electric combined control system of horizontal directional drilling machine | |
| CN206754029U (en) | A kind of hydraulic energy-saving device | |
| CN207634413U (en) | A kind of hydraulic closed multi-motor speed control system | |
| CN106838192B (en) | Screw pump-motor speed varying bending moment system | |
| CN203442069U (en) | A hydraulic torque converter for a diesel engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181113 Address after: 212300 Danbei Town Industrial Park, Zhenjiang City, Jiangsu Province Patentee after: Jiangsu World Agricultural Machinery Co., Ltd. Address before: 213000 Industrial Park of Danbei Town, Danyang City, Zhenjiang City, Jiangsu Province Patentee before: Jiangsu Zhenji Machinery Manufacturing Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 212300 Danbei Town Industrial Park, Zhenjiang City, Jiangsu Province Patentee after: Jiangsu wode Agricultural Machinery Co., Ltd Address before: 212300 Danbei Town Industrial Park, Zhenjiang City, Jiangsu Province Patentee before: JIANGSU WORLD AGRICULTURAL MACHINERY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |