CN206862782U - A kind of Material Testing Machine - Google Patents
A kind of Material Testing Machine Download PDFInfo
- Publication number
- CN206862782U CN206862782U CN201720501811.9U CN201720501811U CN206862782U CN 206862782 U CN206862782 U CN 206862782U CN 201720501811 U CN201720501811 U CN 201720501811U CN 206862782 U CN206862782 U CN 206862782U
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- cylinder
- control valve
- sample bench
- hydraulic cylinder
- sensor
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Abstract
The utility model discloses a kind of Material Testing Machine, it includes control valve, lower gas port, hydraulic cylinder, controller of the control valve respectively with compressed air source, the upper gas port of pneumohydraulic pressure-cylinder, pneumohydraulic pressure-cylinder are connected, the hydraulic fluid port of pneumohydraulic pressure-cylinder is connected with hydraulic cylinder, the hydraulic cylinder is connected with sample bench, the sample bench is provided with sensor, and the sensor is connected with controller.The utility model is simple in construction, small volume, measurement accuracy are high, use and maintenance cost is low.
Description
Technical field
It the utility model is related to a kind of testing of materials equipment, and in particular to a kind of Material Testing Machine.
Background technology
Material Testing Machine is widely used in the mechanical property fields of measurement of various industrial materials, for detecting Material Physics
Mechanical performance, detection foundation is provided for the research and production of material.Existing material testing apparatus is largely hydraulic material experiment
Machine, the shortcomings of volume is big, noise is big, oil contamination be present, and some old-fashioned hydraulic material testing machines are, it is necessary to manual operation and note
Record, measurement accuracy be not high；And some electronic material testing machines, complicated in mechanical structure, drive control precision are high, but purchase using dimension
Protect costly.Therefore, we there is an urgent need to a kind of simple in construction, small volume, the material that measurement accuracy is high, use and maintenance cost is low
Expect testing machine.
Utility model content
The purpose of this utility model is to provide a kind of simple in construction, small volume, measurement accuracy is high, use and maintenance cost is low
Material Testing Machine.
Technical scheme is used by the utility model：
A kind of Material Testing Machine, including control valve, the control valve respectively with compressed air source, the upper gas of pneumohydraulic pressure-cylinder
Mouth, the connection of the lower gas port of pneumohydraulic pressure-cylinder, hydraulic cylinder, controller, the hydraulic fluid port of pneumohydraulic pressure-cylinder are connected with hydraulic cylinder, the hydraulic pressure
Cylinder is connected with sample bench, and the sample bench is provided with sensor, and the sensor is connected with controller.During experiment, controller control
Control valve, so as to control pneumohydraulic pressure-cylinder, hydraulic cylinder works, and then Control Assay platform works, and sensor gathers the number of sample bench
According to（Pressure data）, and controller is delivered the data to, controller controls pneumohydraulic pressure-cylinder, hydraulic cylinder work according to the data
Make.
By such scheme, the controller include be sequentially connected transmitting module, data interface card, processing module, it is described
Transmitting module is connected with sensor, and the data interface card is connected with control valve.Transmitting module receives the data that sensor transmits,
And processing module is delivered the data to by data interface card and is processed and displayed.
By such scheme, the processing module is connected by data interface card with display, to facilitate display.
By such scheme, the hydraulic cylinder, pneumohydraulic pressure-cylinder, control valve are placed in casing, and the sample bench is placed in casing
On；The sample bench includes upper testing stand, lower testing stand and support, and the bottom of the lower sample bench and the piston rod of hydraulic cylinder connect
Connect, the upper testing stand is fixed on casing by support；The sensor is placed between support and upper testing stand.Structure letter
List, it is easy to install and reduce volume.
By such scheme, the transmitting module, data interface card, processing module are placed in casing, and the display is placed in
On casing, in order to install and reduce volume, and it is easy to improve test efficiency.
By such scheme, the control valve is connected by compressed air interface with compressed air source.The compressed air source
It can be external gas bottle, pipeline compressed air or air compressor machine, power is provided for the pneumohydraulic pressure-cylinder.
The beneficial effects of the utility model are：
Conventional hydraulic station is substituted using pneumohydraulic pressure-cylinder, the low discharge hydraulic system to act single provides hydraulic power
Source so that simple in construction, small volume；
Using compressed air as power source, the pressure size of compressed air is adjusted by controller, can conveniently, accurately
The pressure limit of ground regulation pneumohydraulic pressure-cylinder output fluid, so as to adjust testing of materials scope, improves test accuracy；
Without using artificial gathered data, test efficiency is improved；
Easy to use, control is simply, automaticity is high, cost is low, working service is convenient, can be widely used in solid
Compressive resistance and the rupture strength test of body nonmetallic materials have very strong practical value and economy above and its in bulk cargo shaping
Value.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing：
Fig. 1 is the structured flowchart of the utility model Material Testing Machine；
Fig. 2 is the arrangement schematic diagram of the utility model Material Testing Machine；
Fig. 3 is the structural representation of pneumohydraulic pressure-cylinder；
Wherein, 1, controller, 1-1, transmitting module, 1-2, data interface card, 1-3, processing module, 2, pneumohydraulic pressure-cylinder,
2-1, upper cylinder cover, 2-2, main piston, 2-3, Master cylinder body, 2-4, hydraulic fluid port, 2-5, upper gas port, 2-6, lower gas port, 3, control valve, 4, liquid
Cylinder pressure, 5, sensor, 6, compressed air source, 7, sample bench, 7-1, lower sample bench, 7-2, upper sample bench, 7-3, support, 8, display
Device, 9, casing.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this
Utility model, it is not used to limit the utility model.
Referring to Fig. 3, pneumohydraulic pressure-cylinder 2 includes Master cylinder body 2-3, main piston 2-2, upper cylinder cover 2-1, hydraulic fluid port 2-4, upper gas port 2-
5th, lower gas port 2-6.
Referring to Fig. 1 and Fig. 2, a kind of Material Testing Machine, including control valve 3, control valve 3 respectively with compressed air source, gas-liquid
The upper gas port 2-5 of pressurized cylinder 2, lower gas port 2-6, hydraulic cylinder 4, the controller 1 of pneumohydraulic pressure-cylinder 2 connect, the oil of pneumohydraulic pressure-cylinder 2
Mouth 2-4 is connected with hydraulic cylinder 4, and hydraulic cylinder 4 is connected with sample bench 7, and sample bench 7 is provided with sensor 5, the sensor 5 and control
Device 1 connects.Controller 1 includes transmitting module 1-1, data interface card 1-2, the processing module 1-3 being sequentially connected, transmitting module 1-
1 is connected with sensor 5, and data interface card 1-2 is connected with control valve 3.Hydraulic cylinder 3, pneumohydraulic pressure-cylinder 2, control valve 3, pick-up mould
Block 1-1, data interface card 1-2, processing module 1-3 are placed in casing 9.Sample bench 7 includes upper testing stand 7-2, lower testing stand 7-1
With support 7-3, lower sample bench is placed on casing 9, and its bottom is connected with the piston rod of hydraulic cylinder 4, and upper testing stand 7-2 passes through support
7-3 is fixed on casing 9；Sensor 5 is placed between support 7-3 and upper testing stand 7-2.For the ease of observing and showing, control
Device 1 can be connected by data interface card 1-2 with display 8, and controller here can be computer certainly, and data directly exist
Shown on the display of computer.
Specific work process is as described below：
Sample is placed on lower sample bench 7-1, operational control device 1, control valve 3 is connected the lower gas port of pneumohydraulic pressure-cylinder 2
Gas circuit between 2-6 and compressed air source 6, under compressed air effect, the hydraulic oil in pneumohydraulic pressure-cylinder 2 is entered by hydraulic fluid port 2-4
Enter the cavity of resorption of hydraulic cylinder 4, promote lower sample bench 7-1 slowly to move up.
When sample contacts with upper sample bench 7-2, sensor 5 detects the force value signal between sample and upper sample bench 7-2,
After transmitting module 1-1 filtering transformations, processing module 1-3 is sent to by data interface card 1-2, realizes the inspection of test data
Survey, while control valve 3 makes gas port 2-5 and atmosphere.As sample continues to move up, the detected value of sensor 5 also continues to
Increase, when the external force that sample is squeezed is more than its compressive resistance, sample is squeezed broken, and the detected value of sensor 5 also occurs big
Saltus step, processing module 1-3 connect the gas circuit on pneumohydraulic pressure-cylinder 2 between gas port 2-5 and compressed air source 6 by control valve 3, simultaneously
Control valve 3 makes lower gas port 2-6 and atmosphere, and the fluid of the cavity of resorption of hydraulic cylinder 4 is back to pneumohydraulic pressure-cylinder 2 by hydraulic fluid port 2-4
In, the lower sample bench 7-1 of testing stand 7 is moved down until returning to original position, and control valve 3 returns to original operating state, an experiment
Cycle completes.
It should be appreciated that for those of ordinary skills, can according to the above description be improved or converted,
And all these modifications and variations should all belong to the protection domain of the appended claims for the utility model.
Claims (5)
- A kind of 1. Material Testing Machine, it is characterised in that：Including control valve, the control valve increases with compressed air source, gas-liquid respectively The upper gas port of cylinder pressure, the lower gas port of pneumohydraulic pressure-cylinder, hydraulic cylinder, controller connection, hydraulic fluid port and the hydraulic cylinder of pneumohydraulic pressure-cylinder connect Connect, the hydraulic cylinder is connected with sample bench, and the sample bench is provided with sensor, and the sensor is connected with controller.
- 2. Material Testing Machine according to claim 1, it is characterised in that：The controller includes the pick-up mould being sequentially connected Block, data interface card, processing module, the transmitting module are connected with sensor, and the data interface card is connected with control valve.
- 3. Material Testing Machine according to claim 2, it is characterised in that：The processing module is by data interface card with showing Show that device connects.
- 4. according to any described Material Testing Machine of claim 1-3, it is characterised in that：The hydraulic cylinder, pneumohydraulic pressure-cylinder, control Valve processed is placed in casing, and the sample bench is placed on casing；The sample bench includes upper testing stand, lower testing stand and support, institute State the bottom of lower sample bench and the piston rod of hydraulic cylinder connects, the upper testing stand is fixed on casing by support；The biography Sensor is placed between support and upper testing stand.
- 5. Material Testing Machine according to claim 3, it is characterised in that：The transmitting module, data interface card, processing mould Block is placed in casing, and the display is placed on casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720501811.9U CN206862782U (en) | 2017-05-08 | 2017-05-08 | A kind of Material Testing Machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720501811.9U CN206862782U (en) | 2017-05-08 | 2017-05-08 | A kind of Material Testing Machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206862782U true CN206862782U (en) | 2018-01-09 |
Family
ID=60823493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720501811.9U Active CN206862782U (en) | 2017-05-08 | 2017-05-08 | A kind of Material Testing Machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206862782U (en) |
-
2017
- 2017-05-08 CN CN201720501811.9U patent/CN206862782U/en active Active
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