CN111779730A - Double-acting oil cylinder test bed and test method thereof - Google Patents
Double-acting oil cylinder test bed and test method thereof Download PDFInfo
- Publication number
- CN111779730A CN111779730A CN201910267843.0A CN201910267843A CN111779730A CN 111779730 A CN111779730 A CN 111779730A CN 201910267843 A CN201910267843 A CN 201910267843A CN 111779730 A CN111779730 A CN 111779730A
- Authority
- CN
- China
- Prior art keywords
- oil
- double
- acting
- oil cylinder
- cylinder
- 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.)
- Pending
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
A double-acting oil cylinder test bed and a test method thereof are disclosed, the double-acting oil cylinder test bed comprises a workbench and an oil cylinder mounting platform arranged on the bracket, wherein both sides of the oil cylinder mounting platform are respectively provided with an oil inlet and an oil return port, and the oil inlet and the oil return port are respectively used for being correspondingly connected with an oil cylinder oil inlet and an oil cylinder oil return port of a double-acting oil cylinder to be tested; the hydraulic valve is used for adjusting and reversing the oil cylinder test pressure of the double-acting oil cylinder to be tested, is arranged on the bracket and is respectively connected with the oil inlet and the oil return port through pipelines; and the electrical control console is connected with the hydraulic valve, receives the pressure signal provided by the hydraulic valve, is used for controlling the reversing of the oil cylinder test of the double-acting oil cylinder to be tested and processing the pressure signal, and has three control modes of inching, long-acting and program control respectively. The invention also provides a test method of the double-acting oil cylinder test bed.
Description
Technical Field
The invention relates to a hydraulic cylinder test device, in particular to a double-acting cylinder test bed and a test method thereof, which are used for installation of a double-acting cylinder test link and oil source system control.
Background
The double-acting oil cylinder is used as an important product, and the annual output is huge. In order to ensure the product quality, a plurality of performance tests are required after the product is assembled, and the product performance is checked. In the prior art, a temporary oil source is used for testing all the time, no special test equipment is provided, the test period of a product is long, the product is easy to collide and damage, and special equipment for a double-acting oil cylinder debugging test is urgently needed under the production background.
Disclosure of Invention
The invention aims to solve the technical problem in the prior art and provides a double-acting oil cylinder test bed and a test method thereof.
In order to achieve the above object, the present invention provides a double acting cylinder test bench, which is used for installing and debugging a double acting cylinder to perform a plurality of performance tests, wherein the test bench comprises:
the workbench comprises a support and an oil cylinder mounting platform mounted on the support, wherein an oil inlet and an oil return opening are respectively formed in two sides of the oil cylinder mounting platform and are respectively used for being correspondingly connected with an oil cylinder oil inlet and an oil cylinder oil return opening of the double-acting oil cylinder to be tested;
the hydraulic valve is used for adjusting and reversing the oil cylinder test pressure of the double-acting oil cylinder to be tested, is arranged on the bracket and is respectively connected with the oil inlet and the oil return port through pipelines; and
and the electric control console is connected with the hydraulic valve, receives the pressure signal provided by the hydraulic valve, is used for controlling the reversing of the oil cylinder test of the double-acting oil cylinder to be tested and processing the pressure signal, and has three control modes of inching, long-acting and program control respectively.
The double-acting oil cylinder test bed comprises the following components:
the electromagnetic reversing valve is respectively connected with the double-acting oil cylinder to be tested and the oil source;
the stop valve is arranged on a pipeline connecting the electromagnetic directional valve and the double-acting oil cylinder to be tested;
the pilot overflow valve is arranged on a pipeline connecting the electromagnetic directional valve and the oil source; and
and the sensors are respectively arranged on the electromagnetic directional valve, the double-acting oil cylinder to be tested and a pipeline connected with the oil source.
Foretell double-acting cylinder test bench, wherein, electrical control platform includes:
a control cabinet;
the power supply is arranged in the control cabinet;
the PLC host is arranged in the control cabinet and is connected with the power supply;
the AD module is arranged in the control cabinet and is respectively connected with the PLC host and the sensor; and
and the touch screen is arranged on the control cabinet and is connected with the PLC host.
According to the double-acting oil cylinder test bed, the oil cylinder mounting platform is of a rectangular structure, and a plurality of parallel through grooves are formed in the mounting surface of the oil cylinder mounting platform.
In the double-acting oil cylinder test bed, the parallel through grooves extend along the length direction of the mounting surface of the oil cylinder mounting platform.
In the double-acting oil cylinder test bed, the parallel through grooves are rectangular grooves or T-shaped grooves.
In the double-acting oil cylinder test bed, the rectangular size of the oil cylinder mounting platform is 800 × 1500 square millimeters.
According to the double-acting oil cylinder test bed, the hydraulic oil inlet and the hydraulic oil return port of the hydraulic valve are connected with the oil source pressure port and the oil source oil return port of the oil source through the hoses.
According to the double-acting oil cylinder test bed, the hydraulic valve is a 10-way valve, the maximum flow of the hydraulic valve is 80L/min, and the maximum pressure of the hydraulic valve is 31.5 MPa.
In order to better achieve the above object, the present invention further provides a test method of a double acting cylinder test stand, wherein the test method of the double acting cylinder test stand comprises the following steps:
s100, placing a double-acting oil cylinder to be tested on an oil cylinder mounting platform, connecting an oil cylinder oil inlet of the double-acting oil cylinder to be tested with the oil inlet, and connecting an oil cylinder oil return port of the double-acting oil cylinder to be tested with the oil return port;
s200, respectively connecting an oil source pressure port and an oil source oil return port of an oil source with a hydraulic oil inlet and a hydraulic oil return port of a hydraulic valve;
s300, starting an electrical console, observing no alarm abnormality of a screen through a touch screen, entering a reversing test module, setting reversing times and residence time parameters, triggering a reversing start button of the touch screen, and performing exhaust operation on the double-acting oil cylinder to be tested;
and S400, after the exhaust operation is finished, completing the test of each project of the double-acting oil cylinder to be tested through three action modes of inching, long action and program control of the electric control console.
The invention has the technical effects that:
the invention utilizes the technologies of hydraulic control, electrical control and the like to automate the test of the double-acting oil cylinder, thereby realizing the effects of convenient installation and debugging in the production process and effectively improving the test efficiency.
The invention is described in detail below with reference to the drawings and specific examples, but the invention is not limited thereto.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a left side view of FIG. 1;
FIG. 5 is a hydraulic control schematic of an embodiment of the present invention;
FIG. 6 is an electrical schematic of one embodiment of the present invention;
fig. 7 and 8 are schematic views of an operation interface of an electrical console according to an embodiment of the invention.
Wherein the reference numerals
1 working table
11 support
12 oil cylinder mounting platform
13 oil inlet
14 oil return port
2 hydraulic valve
21 electromagnetic directional valve
22 stop valve
23 pilot overflow valve
24 sensor
3 electric control console
31 touch screen
4 double-acting oil cylinder to be tested
5 oil source
Detailed Description
The invention will be described in detail with reference to the following drawings, which are provided for illustration purposes and the like:
referring to fig. 1 to 4, fig. 1 is a schematic perspective view illustrating an embodiment of the present invention, fig. 2 is a front view of fig. 1, fig. 3 is a plan view of fig. 1, and fig. 4 is a left side view of fig. 1. The invention discloses a double-acting oil cylinder test bed, which is used for installing and debugging a double-acting oil cylinder to perform a plurality of performance tests and comprises the following components: the workbench 1 mainly has the functions that an operator places a cylinder on a cylinder mounting platform 12, and comprises a bracket 11 and the cylinder mounting platform 12 mounted on the bracket 11, wherein two sides of the cylinder mounting platform 12 are respectively provided with an oil inlet 13 and an oil return port 14, the oil inlet 13 and the oil return port 14 are respectively used for being correspondingly connected with a cylinder oil inlet and a cylinder oil return port of a double-acting cylinder 4 to be tested, oil inlet and return can be connected to the cylinder oil inlet and the cylinder oil return port of the double-acting cylinder 4 to be tested through hoses, the cylinder mounting platform 12 is preferably of a rectangular structure, a plurality of parallel through grooves are arranged on a mounting surface of the cylinder mounting platform 12, the parallel through grooves can extend along the length direction of the mounting surface of the cylinder mounting platform 12, the parallel through grooves are preferably rectangular grooves or T-shaped grooves, and the rectangular size of the cylinder mounting platform 12 is, the test work of the small and medium-sized hydraulic oil cylinders can be met; the hydraulic valve 2 is used for adjusting and reversing the test pressure of the double-acting oil cylinder 4 to be tested, the hydraulic valve 2 is installed on the support 11 and is respectively connected with the oil inlet 13 and the oil return port 14 through pipelines, a hydraulic oil inlet and a hydraulic oil return port of the hydraulic valve 2 can be connected with an oil source pressure port and an oil source oil return port of an oil source 5 through hoses, the hydraulic valve 2 is preferably a 10-way valve, the maximum flow of the hydraulic valve 2 is 80L/min, the maximum pressure of the hydraulic valve 2 is 31.5MPa, and the application range is wide; and the electric control console 3 is connected with the hydraulic valve 2, receives the pressure signal provided by the hydraulic valve 2, is used for controlling the reversing of the oil cylinder test of the double-acting oil cylinder 4 to be tested and processing the pressure signal, and is respectively provided with three control modes of inching, long-acting and program control.
Referring to fig. 5, fig. 5 is a hydraulic control schematic diagram according to an embodiment of the present invention. In this embodiment, the hydraulic valve 2 is assembled by a valve block, member valve members, a standard member and the like, has pressure regulation and reversing functions for an oil cylinder test, provides a pressure signal for electrical control, and is simple and convenient to maintain as a hydraulic control element adopts a mature plate type valve member. Can include the following steps: the electromagnetic directional valve 21 is respectively connected with the double-acting oil cylinder 4 to be tested and the oil source 5; the stop valve 22 is arranged on a pipeline connecting the electromagnetic directional valve 21 and the double-acting oil cylinder 4 to be tested; a pilot relief valve 23 installed on a pipe connecting the electromagnetic directional valve 21 and the oil source 5; and a plurality of sensors 24 respectively installed on the pipelines connecting the electromagnetic directional valve 21, the double-acting oil cylinder 4 to be tested and the oil source 5.
Referring to fig. 6, fig. 6 is an electrical schematic diagram of an embodiment of the present invention. In this embodiment, electrical control platform 3 plays switching-over control, sensor signal processing effect for the hydro-cylinder is experimental, includes: a control cabinet; the power supply is arranged in the control cabinet; the PLC host is arranged in the control cabinet and is connected with the power supply, and preferably, the Taida SS2 series PLC and the touch screen 31 are subjected to upper control, so that the automatic control of the hydraulic oil cylinder is realized; the AD module is arranged in the control cabinet and is respectively connected with the PLC host and the sensor 24; and the touch screen 31 is arranged on the control cabinet and is connected with the PLC host.
Referring to fig. 7 and 8, fig. 7 and 8 are schematic views of an operation interface of an electrical console according to an embodiment of the present invention. The test method of the double-acting oil cylinder test bed adopts the double-acting oil cylinder test bed to carry out test, and comprises the following steps:
step S100, placing the double-acting oil cylinder 4 to be tested on an oil cylinder mounting platform 12, connecting an oil cylinder oil inlet of the double-acting oil cylinder 4 to be tested with the oil inlet 13 through a hose, and connecting an oil cylinder oil return port of the double-acting oil cylinder 4 to be tested with the oil return port 14;
step S200, an oil source pressure port and an oil source oil return port of an oil source 5 are respectively connected with a hydraulic oil inlet and a hydraulic oil return port of a hydraulic valve 2 through hoses;
step S300, starting the electrical console 3, entering a reversing test module after observing no alarm abnormality of a screen through the touch screen 31, setting reversing times and retention time parameters, triggering a reversing start button of the touch screen 31, and performing exhaust operation on the double-acting oil cylinder 4 to be tested;
and S400, after the exhaust operation is finished, completing the test work of each project of the double-acting oil cylinder 4 to be tested through three action modes of inching, long action and program control of the electric control console 3.
The invention utilizes the technologies of hydraulic control, electrical control and the like to automate the test of the double-acting oil cylinder, thereby realizing the effects of convenient installation and debugging in the production process and effectively improving the test efficiency.
The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. The utility model provides a double-acting cylinder test bench for installation and debugging double-acting cylinder carries out multinomial performance test, its characterized in that includes:
the workbench comprises a support and an oil cylinder mounting platform mounted on the support, wherein an oil inlet and an oil return opening are respectively formed in two sides of the oil cylinder mounting platform and are respectively used for being correspondingly connected with an oil cylinder oil inlet and an oil cylinder oil return opening of the double-acting oil cylinder to be tested;
the hydraulic valve is used for adjusting and reversing the oil cylinder test pressure of the double-acting oil cylinder to be tested, is arranged on the bracket and is respectively connected with the oil inlet and the oil return port through pipelines; and
and the electric control console is connected with the hydraulic valve, receives the pressure signal provided by the hydraulic valve, is used for controlling the reversing of the oil cylinder test of the double-acting oil cylinder to be tested and processing the pressure signal, and has three control modes of inching, long-acting and program control respectively.
2. The double-acting cylinder test stand of claim 1, wherein the hydraulic valve comprises:
the electromagnetic reversing valve is respectively connected with the double-acting oil cylinder to be tested and the oil source;
the stop valve is arranged on a pipeline connecting the electromagnetic directional valve and the double-acting oil cylinder to be tested;
the pilot overflow valve is arranged on a pipeline connecting the electromagnetic directional valve and the oil source; and
and the sensors are respectively arranged on the electromagnetic directional valve, the double-acting oil cylinder to be tested and a pipeline connected with the oil source.
3. A double acting cylinder test stand according to claim 2, wherein said electrical console comprises:
a control cabinet;
the power supply is arranged in the control cabinet;
the PLC host is arranged in the control cabinet and is connected with the power supply;
the AD module is arranged in the control cabinet and is respectively connected with the PLC host and the sensor; and
and the touch screen is arranged on the control cabinet and is connected with the PLC host.
4. A double-acting cylinder test stand according to claim 1, 2 or 3, wherein the cylinder mounting platform is of a rectangular configuration, and a plurality of parallel through slots are provided on a mounting surface of the cylinder mounting platform.
5. A double acting cylinder test stand according to claim 4, wherein said parallel through slots extend along the length of the mounting face of said cylinder mounting platform.
6. A double acting cylinder test stand according to claim 4, wherein said parallel through slots are rectangular slots or T-shaped slots.
7. A double acting cylinder test rig according to claim 4, wherein the rectangular dimension of the cylinder mounting platform is 800 x 1500 square millimeters.
8. A double-acting cylinder test stand according to claim 1, 2 or 3, wherein the hydraulic oil inlet and the hydraulic oil return port of the hydraulic valve are connected with the oil source pressure port and the oil source oil return port of the oil source through hoses.
9. The double-acting cylinder test bench of claim 1, 2 or 3 wherein the hydraulic valve is a 10-way valve, the maximum flow rate of the hydraulic valve is 80L/min, and the maximum pressure of the hydraulic valve is 31.5 MPa.
10. A test method of a double-acting cylinder test stand, characterized in that the double-acting cylinder test stand of any one of the above claims 1 to 9 is used for testing, comprising the steps of:
s100, placing a double-acting oil cylinder to be tested on an oil cylinder mounting platform, connecting an oil cylinder oil inlet of the double-acting oil cylinder to be tested with the oil inlet, and connecting an oil cylinder oil return port of the double-acting oil cylinder to be tested with the oil return port;
s200, respectively connecting an oil source pressure port and an oil source oil return port of an oil source with a hydraulic oil inlet and a hydraulic oil return port of a hydraulic valve;
s300, starting an electrical console, observing no alarm abnormality of a screen through a touch screen, entering a reversing test module, setting reversing times and residence time parameters, triggering a reversing start button of the touch screen, and performing exhaust operation on the double-acting oil cylinder to be tested;
and S400, after the exhaust operation is finished, completing the test of each project of the double-acting oil cylinder to be tested through three action modes of inching, long action and program control of the electric control console.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910267843.0A CN111779730A (en) | 2019-04-03 | 2019-04-03 | Double-acting oil cylinder test bed and test method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910267843.0A CN111779730A (en) | 2019-04-03 | 2019-04-03 | Double-acting oil cylinder test bed and test method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111779730A true CN111779730A (en) | 2020-10-16 |
Family
ID=72755144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910267843.0A Pending CN111779730A (en) | 2019-04-03 | 2019-04-03 | Double-acting oil cylinder test bed and test method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111779730A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6408676B1 (en) * | 1999-03-31 | 2002-06-25 | Caterpillar Inc. | Method and apparatus for determining the status of a relief valve |
| CN201688956U (en) * | 2010-05-19 | 2010-12-29 | 中船澄西船舶修造有限公司 | Hydraulic testing stand |
| CN102705302A (en) * | 2012-05-11 | 2012-10-03 | 浙江大学 | Dynamic testing system for high-pressure large-flow oil cylinder |
| CN102979785A (en) * | 2012-12-01 | 2013-03-20 | 娄底光华机械设备制造有限公司 | Test platform for oil cylinder |
| CN104675804A (en) * | 2014-03-17 | 2015-06-03 | 南通爱慕希机械有限公司 | Comprehensive hydraulic cylinder performance testing system |
| CN107023536A (en) * | 2017-04-20 | 2017-08-08 | 中南大学 | Engineering machinery hydraulic cylinder dynamic performance integrated test platform |
-
2019
- 2019-04-03 CN CN201910267843.0A patent/CN111779730A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6408676B1 (en) * | 1999-03-31 | 2002-06-25 | Caterpillar Inc. | Method and apparatus for determining the status of a relief valve |
| CN201688956U (en) * | 2010-05-19 | 2010-12-29 | 中船澄西船舶修造有限公司 | Hydraulic testing stand |
| CN102705302A (en) * | 2012-05-11 | 2012-10-03 | 浙江大学 | Dynamic testing system for high-pressure large-flow oil cylinder |
| CN102979785A (en) * | 2012-12-01 | 2013-03-20 | 娄底光华机械设备制造有限公司 | Test platform for oil cylinder |
| CN104675804A (en) * | 2014-03-17 | 2015-06-03 | 南通爱慕希机械有限公司 | Comprehensive hydraulic cylinder performance testing system |
| CN107023536A (en) * | 2017-04-20 | 2017-08-08 | 中南大学 | Engineering machinery hydraulic cylinder dynamic performance integrated test platform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102944419B (en) | There is the ball screw assembly, reliability test bench of electro-hydraulic servo loading device | |
| CN203053656U (en) | Water nozzle hydraulic-pressure and air-pressure sealing detector | |
| CN204893365U (en) | Automatic change press | |
| KR101266608B1 (en) | The fluid valve test mechine apply to Embedded control skill | |
| CN111779730A (en) | Double-acting oil cylinder test bed and test method thereof | |
| CN109944789A (en) | A kind of small pump quality inspection device | |
| CN209432978U (en) | A kind of lithium manganese one-shot battery fluid injection safety detection mechanism | |
| CN203365115U (en) | Hydraulic valve maintenance comparison test bench | |
| CN109926510A (en) | A kind of automation charging equipment for thin wall stamping part | |
| CN106914781A (en) | A kind of special clamping device of wobble crank drilling and tapping | |
| CN204712192U (en) | A kind of multistation circuit board cuts off tooling machine | |
| CN205520423U (en) | Transposition device of row's of plugging in kludge | |
| CN108132126A (en) | A kind of combined machine hydraulic cylinder spillage test method | |
| CN216121171U (en) | Plug device of socket | |
| CN211178892U (en) | Pressure resistance testing device for water mist component | |
| CN108105205A (en) | A kind of combined machine hydraulic cylinder test platform | |
| CN112595456B (en) | Portable pressure sensor pressurization test equipment | |
| CN204712191U (en) | Pneumatic three stations cut off tooling machine | |
| CN207585845U (en) | A kind of hydraulic cylinder spillage test device | |
| CN206578520U (en) | A kind of pressing device of plate-type heat exchanger slab | |
| CN104815408A (en) | Indoor fire hydrant press testing device with high testing efficiency and press testing method using same | |
| CN210154747U (en) | Water valve testing device | |
| CN110901147A (en) | Servo drive module of press machine | |
| CN212110957U (en) | Crude oil main engine cylinder head water pressure testing tool | |
| CN107991026A (en) | A kind of hydraulic cylinder spillage test device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20201016 |
|
| WD01 | Invention patent application deemed withdrawn after publication |