CN107991026A - A kind of hydraulic cylinder spillage test device - Google Patents
A kind of hydraulic cylinder spillage test device Download PDFInfo
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- CN107991026A CN107991026A CN201711388884.2A CN201711388884A CN107991026A CN 107991026 A CN107991026 A CN 107991026A CN 201711388884 A CN201711388884 A CN 201711388884A CN 107991026 A CN107991026 A CN 107991026A
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- hydraulic cylinder
- hydraulic
- control panel
- test device
- cabinet
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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
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
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- General Physics & Mathematics (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The invention discloses a kind of hydraulic cylinder spillage test device, belongs to hydraulic cylinder performance detection technical field.The present invention includes cabinet, the first control panel, the second control panel, hydraulic station, oil pipeline and PLC control system, the PLC control system is arranged inside cabinet, the output terminal of the PLC control system connects hydraulic station through control line, the hydraulic station is provided with two, first control panel, the second control panel control two hydraulic stations respectively, and hydraulic station is through oil pipeline connection liquid cylinder pressure.The present invention realizes the automatic detection to hydraulic cylinder performance, saves manpower and efficient.
Description
Technical field
The present invention relates to hydraulic cylinder performance detection technical field, is filled more specifically to a kind of hydraulic cylinder spillage test
Put.
Background technology
Capital equipment of the lathe as Current mechanical secondary industry, the development of its technology have become domestic mechanical processing industry
Development mark.Numerically-controlled machine tool can carry out automated production on the basis of traditional machine tool, with the flourishing hair of assembling manufacturing industry
Exhibition, numerically-controlled machine tool develop and are widely used with gesture as manufacturing machine tool.Statistical result shows that numerically-controlled machine tool market is presented
Home equipment occupation rate is low, and the state that import volume remains high, its main cause be the reliability of domestic numerical control lathe not
Height, integrity problem become one of critical bottleneck for restricting the development of domestic numerical control machine industry, improve domestic numerical control lathe
Reliability is very urgent.
Application of the hydraulic cylinder in numerically-controlled machine tool is very universal, is the main function components of numerically-controlled machine tool, its performance is direct
Determine the reliability of numerically-controlled machine tool.The major failure of hydraulic cylinder has oil leak, blocking, output pressure deficiency etc., and above-mentioned failure is all
Considerable influence will be produced to the reliability of numerically-controlled machine tool.Thus, go forward, be required for pair by hydraulic cylinder assembling to lathe at present
Hydraulic cylinder performance is tested, it is ensured that indices are qualified.But the prior art is all to rely on manually one by one to survey hydraulic cylinder
Examination, and one hydraulic cylinder of test will typically at least spend the time of half a day, efficiency is low, and reliability is bad and time-consuming and laborious.
Through retrieval, China Patent No. ZL 201010176051.1, authorized announcement date is September in 2014 17 days, innovation and creation
It is entitled：A kind of hydraulic cylinder experimental rig and test method for simulating operating mode；This application is equipped with load cylinder hydraulic device, institute
The hydraulic cylinder experimental rig stated is additionally provided with tested oil cylinder hydraulic device and triangular frame for testing of oil cylinder, the load cylinder hydraulic pressure
Device, triangular frame for testing of oil cylinder are connected with tested oil cylinder hydraulic device by fluid pressure line.This application additionally provides one kind
Simulate the hydraulic cylinder test method of operating mode.Simulate dependence of the hydraulic cylinder experimental rig to testing staff's technology and experience of operating mode
Reduce, carry out load test in holotype journey, optional position, test pressure can be according to the actual condition choice experiment of tested oil cylinder
Pressure.This application improves the detection accuracy of oil cylinder performance test, but this application complex structural designs, cumbersome,
Lathe workshop, which often only requires hydraulic cylinder, detects whether that this performance of oil leak is enough, and therefore, this application is simultaneously uncomfortable
Close and promoted and applied in lathe workshop.
China Patent No. ZL201510036148.5, authorized announcement date are on November 16th, 2016, and invention and created name is：
Numerically-controlled machine tool Hydraulic System Reliability experimental rig and test method, this application include subject hydraulic system installation section, mould
Intend loading section and automatically control part.No. 1 hydraulic cylinder branch and simulation for being tested the cylinder manifold of hydraulic system installation section add
The hydraulic cylinder rodless cavity oil pipe connection of part is carried, No. 2 hydraulic cylinder branches of cylinder manifold are connected with hydraulic cylinder rod chamber oil pipe；Automatically
The next programmable controller PLC of control section and No. 1 three-position four-way electromagnetic directional valve, 2 of subject hydraulic system installation section
Number three-position four-way electromagnetic directional valve, No. 3 three-position four-way electromagnetic directional valves are connected with No. 4 three-position four-way electromagnetic directional valve electric wires；From
The A/D capture cards and pressure sensor of dynamic control section are connected with pull pressure sensor electric wire.This application aims to solve the problem that numerical control
Machine tool hydraulic system does not have the problem of reliability test and test method, is not the experimental rig for hydraulic cylinder.
The content of the invention
1. technical problems to be solved by the inivention
All it is by manually one by one to hydraulic pressure it is an object of the invention to overcome the performance test of hydraulic cylinder in the prior art
A kind of the problem of cylinder is tested, and efficiency is low, and reliability is bad and time-consuming and laborious, there is provided hydraulic cylinder spillage test device；This
Invention realizes automatic detection to hydraulic cylinder performance, saves manpower and efficient.
2. technical solution
To reach above-mentioned purpose, technical solution provided by the invention is：
A kind of hydraulic cylinder spillage test device of the present invention, including cabinet, the first control panel, the second control panel, liquid
Pressure station, oil pipeline and PLC control system, the PLC control system are arranged inside cabinet, the PLC control system it is defeated
Outlet connects hydraulic station through control line, and the hydraulic station is provided with two, and the first control panel, the second control panel are controlled respectively
Two hydraulic stations are made, hydraulic station is through oil pipeline connection liquid cylinder pressure.
As further improvement of the present invention, the hydraulic station is respectively arranged at cabinet both sides, and hydraulic station connects with it
Two oil pipelines connect, and hydraulic cylinder collectively constitute a closed circuit, and single hydraulic station sets the oil pipeline more than two.
As further improvement of the present invention, single hydraulic station sets 2-10 root oil pipelines.
As further improvement of the present invention, the bottom of cabinet bulk sets universal wheel, and the top of cabinet sets display
Screen, the first control panel, the second control panel are respectively arranged at the both sides of display screen, and being additionally provided with power supply at the top of cabinet refers to
Show lamp.
As further improvement of the present invention, first control panel, the setting of the second control panel are identical, wrap
Include scram button, start button, stop button, hydraulic station start-stop button and hand automatic switchover knob.
As further improvement of the present invention, the experimental rig is additionally provided with bracket, and hydraulic cylinder is placed on bracket
On portion's objective table, the objective table side of bracket offers paired through hole, and by internal pipe laying fixed seat, oil pipeline is worn
Piping fixed seat is connected with hydraulic cylinder on objective table.
As further improvement of the present invention, the cabinet one side is provided with cabinet door, by diaphragm plate in the cabinet door
Two regions are divided into, the PLC control system is equipped with chuck controller, two interfaces of the chuck controller and the two of coil
A connector is connected.
As further improvement of the present invention, first control panel and/or the second control panel set upper magnetic/
Degaussing button.
As further improvement of the present invention, the display screen uses industrial touch screen.
3. beneficial effect
Using technical solution provided by the invention, compared with existing known technology, there is following remarkable result：
(1) a kind of hydraulic cylinder spillage test device of the invention, its burning in PLC control system control program, control
Hydraulic station loop start or closing, hydraulic station can be acted with Repetitive controller hydraulic cylinder through oil pipeline connection liquid cylinder pressure, detect liquid
Cylinder pressure within least time half a day, it is general 2000 times action after whether oil leak, realize to hydraulic cylinder whether the automation of oil leak
Detection, is greatly saved manually, it also avoid unqualified hydraulic cylinder and loads lathe, causes lathe to break down, and need to tear machine maintenance open
Risk；
(2) a kind of hydraulic cylinder spillage test device of the invention, while two hydraulic stations are set, cabinet both sides are distributed in,
And set every hydraulic station to export multiple oil pipelines at the same time, and so multiple hydraulic cylinders can be detected at the same time, it is opposite to pass
System reduces the recruitment cost of enterprise, while substantially increase hydraulic pressure by the mode manually tested one by one hydraulic cylinder
Cylinder detection efficiency；
(3) a kind of hydraulic cylinder spillage test device of the invention, its control panel set scram button, start button, stop
Only button, hydraulic station start-stop button and hand automatic switchover knob, experimental rig is multiple functional, sets power supply to refer at the top of cabinet
Show lamp, in experimental rig operation irregularity, plant area staff can be reminded to come to handle in time, ensure that experiment process safety
Carry out；
(4) a kind of hydraulic cylinder spillage test device of the invention, it sets bracket, and hydraulic cylinder is placed in bracket upper stage
On, the objective table side of bracket offers paired through hole, and by internal pipe laying fixed seat, oil pipeline is consolidated through pipeline
Reservation is connected with hydraulic cylinder on objective table, and hydraulic cylinder is placed in order, and experiment process is not interfere with each other, and pipeline fixed seat can also ensure
Oil pipeline is not produced and rocked, and guarantee test stablizes progress；
(5) a kind of hydraulic cylinder spillage test device of the invention, its cabinet door is interior to be divided into two regions, and PLC by diaphragm plate
Control system is equipped with chuck controller, and two interfaces of the chuck controller are connected with two connectors of coil, can examine at the same time
Whether test coil is intact, has fully excavated the function of experimental rig, and coil is placed on the diaphragm plate inside cabinet, will not be taken
Exterior space；
(6) a kind of hydraulic cylinder spillage test device of the invention, is that a lathe manufacturer that really combines is actually needed
The experimental rig of design, its is easy to operate, is fully able to meet use demand, and it is low to manufacture cost, easy to utilize.
Brief description of the drawings
Fig. 1 is a kind of top view of hydraulic cylinder spillage test device of the present invention；
Fig. 2 is a kind of dimensional structure diagram of hydraulic cylinder spillage test device of the present invention.
Label declaration in schematic diagram：
11st, cabinet；12nd, display screen；131st, the first control panel；132nd, the second control panel；14th, power supply indicator；15、
Control line；21st, hydraulic station；22nd, oil pipeline；31st, bracket；32nd, pipeline fixed seat；4th, hydraulic cylinder.
Embodiment
To further appreciate that present disclosure, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment 1
With reference to Fig. 1 and Fig. 2, a kind of hydraulic cylinder spillage test device of the present embodiment, including cabinet 11, the first control panel
131st, the second control panel 132, hydraulic station 21, oil pipeline 22 and PLC control system.The PLC control system is arranged at
11 inside (not shown) of cabinet, the PLC control system are the brain centres of whole experimental rig, and control was entirely tested
Journey.The output terminal of PLC control system connects hydraulic station 21 through control line 15, and the hydraulic station 21 is provided with two, the first control
Panel 131 processed, the second control panel 132 control two hydraulic stations 21 respectively, and hydraulic station 21 is through 22 connection liquid cylinder pressure 4 of oil pipeline.
The present embodiment burning in PLC control system controls program, controls 21 loop start of hydraulic station or closing, hydraulic station
21, through 22 connection liquid cylinder pressure 4 of oil pipeline, can be acted, detection hydraulic cylinder 4 is at least time half a day with Repetitive controller hydraulic cylinder 4
It is interior, it is general 2000 times action after whether oil leak, realize to hydraulic cylinder 4 whether the automatic detection of oil leak, people is greatly saved
Work, it also avoid unqualified hydraulic cylinder 4 and loads lathe, cause lathe to break down, need to tear the risk of machine maintenance open.
The hydraulic station 21 is respectively arranged at 11 both sides of cabinet, 21 connected two oil pipelines 22 of hydraulic station,
Also hydraulic cylinder 4 collectively constitutes a closed circuit, and single hydraulic station 21 sets 4 oil pipelines 22, two liquid in the present embodiment
Pressure station 21 can be carried out at the same time the detection of 4 hydraulic cylinders 4.Tradition relies on the mode manually tested one by one hydraulic cylinder relatively,
The recruitment cost of enterprise is reduced, while substantially increases hydraulic cylinder detection efficiency.
11 bottom of cabinet sets universal wheel, facilitates the movement of experimental rig.The top of cabinet 11 sets display screen
12, display screen 12 uses industrial touch screen, and staff directly touch display screen can input related data.First control
Panel 131, the second control panel 132 are respectively arranged at the both sides of display screen 12, are additionally provided with power supply at the top of cabinet 11 and refer to
Show lamp 14.Power supply indicator 14 is used for display circuit normally, in experimental rig operation irregularity, can remind plant area in time
Staff comes to handle, and ensure that experiment process safety carries out.
First control panel 131, the second control panel 132 set identical, including scram button, start and press
Button, stop button, hydraulic station start-stop button and hand automatic switchover knob.Scram button is used in emergency situations by experimental rig
Power-off, hand automatic switchover knob can realize the switching that controls and automatically control manually, under manual state of a control, press startup by
Button hydraulic station 21 controls the piston of hydraulic cylinder 4 to stretch out, and presses stop button hydraulic station 21 and controls the piston of hydraulic cylinder 4 to retract, complete
Into one-off, after hand automatic switchover knob is switched to automatic transmission, then hydraulic station start-stop button is pressed, you can realize experiment
The automatic running of device, operates more hommization, and experimental rig function is more complete.
The experimental rig is additionally provided with bracket 31, and hydraulic cylinder 4 is placed on 31 upper stage of bracket, the load of bracket 31
Thing platform side offers paired through hole, and by internal pipe laying fixed seat 32, oil pipeline 22 passes through pipeline fixed seat 32
It is connected with hydraulic cylinder on objective table 4.Hydraulic cylinder 4 is placed in order, and experiment process is not interfere with each other, and pipeline fixed seat 32 can also ensure
Oil pipeline 22, which does not produce, to be rocked, and guarantee test stablizes progress.
Embodiment 2
A kind of hydraulic cylinder spillage test device of the present embodiment, is with embodiment 1, its difference substantially：This implementation
Example is the function of abundant Mining Test device, and cabinet door is set in 11 one side of cabinet, is divided into up and down two by diaphragm plate in the cabinet door
A region, two regions may be used as storing part.The PLC control system is equipped with chuck controller, the chuck controller
Two interfaces be connected with two connectors of coil.It is corresponding, magnetic/degaussing button in the setting of the first control panel 131.Press
Upper magnetic/degaussing button, be continuously powered to coil general 5 it is small when, as coil is intact, then illustrates coil qualification, can be applied
Onto lathe, coil is placed on the diaphragm plate inside cabinet, will not take exterior space.
Embodiment 3
A kind of hydraulic cylinder spillage test device of the present embodiment, is with embodiment 1, its difference substantially：This implementation
Example sets single hydraulic station 21 to connect 6 oil pipelines 22 at the same time, and two hydraulic stations 21 are carried out at the same time the detection of 6 hydraulic cylinders 4.
Embodiment 4
A kind of hydraulic cylinder spillage test device of the present embodiment, is with embodiment 1, its difference substantially：This implementation
Example sets single hydraulic station 21 to connect 10 oil pipelines 22 at the same time, and two hydraulic stations 21 are carried out at the same time the inspection of 10 hydraulic cylinders 4
Survey.
A kind of hydraulic cylinder spillage test device described in embodiment 1-4, is a really actual with reference to lathe manufacturer
The experimental rig designed is needed, its is easy to operate, is fully able to meet use demand, and it is low to manufacture cost, easy to utilize.
Schematically the present invention and embodiments thereof are described above, this describes no restricted, institute in attached drawing
What is shown is also one of embodiments of the present invention, and actual structure is not limited thereto.So if common skill of this area
Art personnel are enlightened by it, without departing from the spirit of the invention, are not inventively designed and the technical solution
Similar frame mode and embodiment, are within the scope of protection of the invention.
Claims (9)
- A kind of 1. hydraulic cylinder spillage test device, it is characterised in that：Including cabinet (11), the first control panel (131), the second control Panel (132) processed, hydraulic station (21), oil pipeline (22) and PLC control system, the PLC control system are arranged at cabinet (11) internal, the output terminal of the PLC control system is set through control line (15) connection hydraulic station (21), the hydraulic station (21) There are two, the first control panel (131), the second control panel (132) control two hydraulic stations (21) respectively, and hydraulic station (21) is through defeated Oil-piping (22) connection liquid cylinder pressure (4).
- A kind of 2. hydraulic cylinder spillage test device according to claim 1, it is characterised in that：The hydraulic station (21) point Cabinet (11) both sides, connected two oil pipelines (22) of hydraulic station (21), and hydraulic cylinder (4) is not arranged to collectively constitute One closed circuit, single hydraulic station (21) set the oil pipeline (22) more than two.
- A kind of 3. hydraulic cylinder spillage test device according to claim 2, it is characterised in that：Single hydraulic station (21) is set 2-10 roots oil pipeline (22).
- 4. according to a kind of hydraulic cylinder spillage test device of claim 1-3 any one of them, it is characterised in that：The cabinet (11) bottom sets universal wheel, and the top of cabinet (11) sets display screen (12), the first control panel (131), the second chain of command Plate (132) is respectively arranged at the both sides of display screen (12), and power supply indicator (14) is additionally provided with the top of cabinet (11).
- A kind of 5. hydraulic cylinder spillage test device according to claim 4, it is characterised in that：First control panel (131), the second control panel (132) is set identical, is pressed including scram button, start button, stop button, hydraulic station start and stop Button and hand automatic switchover knob.
- A kind of 6. hydraulic cylinder spillage test device according to claim 5, it is characterised in that：The experimental rig is also set Bracket (31) is equipped with, hydraulic cylinder (4) is placed on bracket (31) upper stage, and the objective table side of bracket (31) offers in pairs Through hole, by internal pipe laying fixed seat (32), oil pipeline (22) is through pipeline fixed seat (32) and objective table upper liquid Cylinder pressure (4) connects.
- A kind of 7. hydraulic cylinder spillage test device according to claim 6, it is characterised in that：Described cabinet (11) side Face is provided with cabinet door, and two regions are divided into by diaphragm plate in the cabinet door, and the PLC control system is equipped with chuck controller, should Two interfaces of chuck controller are connected with two connectors of coil.
- A kind of 8. hydraulic cylinder spillage test device according to claim 7, it is characterised in that：First control panel (131) magnetic/degaussing button and/or in the second control panel (132) setting.
- A kind of 9. hydraulic cylinder spillage test device according to claim 8, it is characterised in that：The display screen (12) is adopted Use industrial touch screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711388884.2A CN107991026A (en) | 2017-12-20 | 2017-12-20 | A kind of hydraulic cylinder spillage test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711388884.2A CN107991026A (en) | 2017-12-20 | 2017-12-20 | A kind of hydraulic cylinder spillage test device |
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| Publication Number | Publication Date |
|---|---|
| CN107991026A true CN107991026A (en) | 2018-05-04 |
Family
ID=62039295
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711388884.2A Pending CN107991026A (en) | 2017-12-20 | 2017-12-20 | A kind of hydraulic cylinder spillage test device |
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| CN (1) | CN107991026A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL2025654A (en) * | 2019-05-30 | 2020-12-03 | Univ Qilu Technology | Hydraulic cylinder test bed measurement and control system |
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| CN204312459U (en) * | 2014-12-02 | 2015-05-06 | 吉林大学 | For detecting the device of oil cylinder |
| CN205154809U (en) * | 2015-11-13 | 2016-04-13 | 湖南省产商品质量监督检验研究院 | System for be used for test of multiple hydraulic component |
| CN207585845U (en) * | 2017-12-20 | 2018-07-06 | 马鞍山市恒永利机械科技有限公司 | A kind of hydraulic cylinder spillage test device |
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2017
- 2017-12-20 CN CN201711388884.2A patent/CN107991026A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201804489U (en) * | 2009-12-06 | 2011-04-20 | 山西方盛液压机电设备有限公司 | Hydraulic teaching experiment table |
| JP2011185755A (en) * | 2010-03-09 | 2011-09-22 | Shimadzu Corp | Material tester |
| CN202789855U (en) * | 2012-09-26 | 2013-03-13 | 济南轨道交通装备有限责任公司 | Performance test system of fan hydraulic pressure station |
| CN203906447U (en) * | 2014-02-12 | 2014-10-29 | 徐州生物工程职业技术学院 | Numerical control machine tool-based PLC (programmable logic controller) control hydraulic experiment table |
| CN204312459U (en) * | 2014-12-02 | 2015-05-06 | 吉林大学 | For detecting the device of oil cylinder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL2025654A (en) * | 2019-05-30 | 2020-12-03 | Univ Qilu Technology | Hydraulic cylinder test bed measurement and control system |
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Application publication date: 20180504 |