CN204740177U - Tensile testing machine is expected with cable in laboratory - Google Patents
Tensile testing machine is expected with cable in laboratory Download PDFInfo
- Publication number
- CN204740177U CN204740177U CN201520357907.3U CN201520357907U CN204740177U CN 204740177 U CN204740177 U CN 204740177U CN 201520357907 U CN201520357907 U CN 201520357907U CN 204740177 U CN204740177 U CN 204740177U
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- CN
- China
- Prior art keywords
- motor
- pulling force
- cable materials
- control panel
- laboratory
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- Expired - Fee Related
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- 238000009864 tensile test Methods 0.000 title abstract 2
- 239000000463 material Substances 0.000 claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 4
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 abstract 3
- 230000005540 biological transmission Effects 0.000 abstract 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model provides a tensile testing machine is expected with cable in laboratory comprises fuselage, variable frequency speed regulating system, transmission structure and force measuring system, variable frequency speed regulating system comprises motor and variable frequency speed regulating system, transmission structure comprises worm, lead screw and clamping jig, the motor is connected to the variable frequency speed governing(VFSG) ware, the motor is connected with worm, lead screw, clamping jig is connected to the lead screw, force measuring system comprises resistance strain gauge, traction type dynamometer and voltmeter, resistance strain gauge locates the sample both sides to it changes the critical point to detect the pulling force. The utility model discloses can reach the mesh of the pulling force machine that promotes to cable material tensile strength's detection precision.
Description
Technical field
The utility model belongs to CABLE MATERIALS pulling experiment instrument field, particularly relates to a kind of use for laboratory CABLE MATERIALS tension tester.
Technical background
In existing market industry, about puller system is perfect not enough to the accuracy of detection of CABLE MATERIALS tensile strength, to client in test, regulate, the each side such as board correction bring impact in various degree, thus can have certain deviation in test data, impact test effect, especially not accurate to the mensuration of CABLE MATERIALS pulling force critical point, affect product later stage quality.For this reason, inventor measures the critical tensile strength of CABLE MATERIALS by developing a kind of micro-automatically controlled puller system.
Utility model content:
For overcoming above-mentioned technological deficiency, the utility model provides a kind of use for laboratory CABLE MATERIALS tension tester.
The utility model in order to the technical scheme solving its technical matters and adopt is: a kind of use for laboratory CABLE MATERIALS tension tester, by electrical control panel, frequency conversion speed-adjusting system, drive mechanism and dynamometric system composition, described frequency conversion speed-adjusting system is made up of motor and variable-frequence governor, described drive mechanism is by worm screw, screw mandrel and clamping device composition, described variable-frequence governor connects motor, described motor and worm screw, screw mandrel connects, described screw mandrel connects clamping device, described dynamometric system is by resistance strain gage, draw-bar donamometer and voltage table composition, described resistance strain gage is located at sample two ends, to detect tension variations critical point.
Described clamping device side is provided with rule.
The described clamping device other end is connected with electrical control panel by pulling force sensor, realizes controlling pulling force.
Described control panel is provided with tensimeter, voltage table, and " power supply ", " increase ", " stopping ", " minimizing " button, with detection and control pulling force and draw distance.
The power key that described electrical control panel is arranged is connected with motor.
The increase that described electrical control panel is arranged, stopping and minimizing key are connected with pulling force sensor respectively, control by variable-frequence governor.
Utility model beneficial effect:
1, resistance strain gage is established at sample two ends, and sample deformation critical value is converted into resistance change, changes into voltage signal export by resistance strain gage bridge diagram, by observing voltage table and draw-bar donamometer numerical value change, detects the critical point of sample pulling force.
2, clamping device side arranges rule and can measure sample and drawn distance.
3, pulling force sensor is connected with two clamping devices respectively, only by horizontal pull, does not affect, can effectively ensure dynamometry precision by torsion or vertical force.
4, product structure is simple, is easy to operation, is beneficial to CABLE MATERIALS manufacturing enterprise Product checking and uses.
Accompanying drawing illustrates:
Fig. 1 is that in ultra-smooth, structural drawing looked down by external shield material tension tester
Fig. 2 control circui panel
In figure, 1 is electrical control panel, and 2 is voltage table, and 3 is draw-bar donamometer, 5 is clamping device 1, and 6 is clamping device 2, and 7 is screw mandrel, 8 is worm screw, and 9 is sample, 10 frequency conversion speed-adjusting systems, 11 is rule, and 21 is resistance strain gage 1, and 22 is resistance strain gage 2,12 is power supply, 13 for adding apart from button, and 14 for subtracting apart from button, and 15 is stop button.
Embodiment
Embodiment:
A kind of use for laboratory CABLE MATERIALS tension tester, by fuselage, frequency conversion speed-adjusting system 10, drive mechanism and dynamometric system composition, described frequency conversion speed-adjusting system 10 is made up of motor and variable-frequence governor, described drive mechanism is by worm screw 8, screw mandrel 7 and clamping device 5 and 6 form, described variable-frequence governor connects motor, described motor and worm screw 8, screw mandrel 7 connects, described screw mandrel 7 connects clamping device 6, described dynamometric system is by resistance strain gage 21 and 22, draw-bar donamometer 3 and voltage table 2 form, described resistance strain gage 21 and 22 is located at sample 9 two ends, to detect tension variations critical point.
Described clamping device 5 and clamping device 6 homonymy are provided with rule 11.
Described clamping device 5 is connected with electrical control panel 1 by pulling force sensor 4, realizes controlling pulling force.
Described control panel 1 is provided with tensimeter 3, voltage table 2, " power supply " 12, " increase " 12, " stopping 15, " minimizing " button 14, to control pulling force and to draw distance.
The power supply 12 that described electrical equipment control face 1 is arranged is connected with motor in frequency conversion speed-adjusting system 10.
" increases " 12 that described electrical equipment control face 1 is arranged, " stopping 15, " minimizing " button 14 are connected with pulling force sensor 4, control by variable-frequence governor.
Principle of work: in ultra-smooth during the work of external shield material tension tester, resistance strain gage is established in sample both sides, sample deformation threshold tensile force value can be converted into resistance change, change into voltage signal by resistance strain gage bridge diagram to export, by observing voltage table and draw-bar donamometer numerical value change, detect the critical point of sample pulling force.Clamping device side arranges rule and can measure sample and drawn distance.Pulling force sensor is connected with two clamping devices respectively, only by horizontal pull, does not affect, can effectively ensure dynamometry precision by torsion or vertical force.
Claims (6)
1. a use for laboratory CABLE MATERIALS tension tester, be made up of electrical control panel, frequency conversion speed-adjusting system, drive mechanism and dynamometric system, it is characterized in that, described frequency conversion speed-adjusting system is made up of motor and variable-frequence governor, described drive mechanism is made up of worm screw, screw mandrel and clamping device, described variable-frequence governor connects motor, described motor is connected with worm screw, screw mandrel, described screw mandrel connects clamping device, described dynamometric system is made up of resistance strain gage, draw-bar donamometer and voltage table, described resistance strain gage is located at sample two ends, to detect tension variations critical point.
2. a kind of use for laboratory CABLE MATERIALS tension tester according to claim 1, it is characterized in that, described clamping device side is provided with rule.
3. a kind of use for laboratory CABLE MATERIALS tension tester according to claim 1, it is characterized in that, the described clamping device other end is connected with electrical control panel by pulling force sensor, realizes controlling pulling force.
4. a kind of use for laboratory CABLE MATERIALS tension tester according to claim 1, it is characterized in that, described control panel is provided with tensimeter, voltage table, and " power supply ", " increase ", " stopping ", " minimizing " button, with detection and control pulling force and draw distance.
5. a kind of use for laboratory CABLE MATERIALS tension tester according to claim 1, is characterized in that, the power key that described electrical control panel is arranged is connected with motor.
6. a kind of use for laboratory CABLE MATERIALS tension tester according to claim 1, is characterized in that, the increase that described electrical control panel is arranged, stopping and minimizing key are connected with pulling force sensor respectively, control by variable-frequence governor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520357907.3U CN204740177U (en) | 2015-05-28 | 2015-05-28 | Tensile testing machine is expected with cable in laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520357907.3U CN204740177U (en) | 2015-05-28 | 2015-05-28 | Tensile testing machine is expected with cable in laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204740177U true CN204740177U (en) | 2015-11-04 |
Family
ID=54421908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520357907.3U Expired - Fee Related CN204740177U (en) | 2015-05-28 | 2015-05-28 | Tensile testing machine is expected with cable in laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204740177U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106092741A (en) * | 2016-05-30 | 2016-11-09 | 芜湖顺成电子有限公司 | Wire insulation stretching force detecting apparatus |
| CN111932966A (en) * | 2020-08-31 | 2020-11-13 | 重庆水利电力职业技术学院 | Internet of things teaching system |
-
2015
- 2015-05-28 CN CN201520357907.3U patent/CN204740177U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106092741A (en) * | 2016-05-30 | 2016-11-09 | 芜湖顺成电子有限公司 | Wire insulation stretching force detecting apparatus |
| CN111932966A (en) * | 2020-08-31 | 2020-11-13 | 重庆水利电力职业技术学院 | Internet of things teaching system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300401 Beichen science and Technology Industrial Park, Tianjin New Technology Industrial Park, Beichen Patentee after: An Zheng (Tianjin) new material Co., Ltd. Address before: 300401 Beichen science and Technology Industrial Park, Tianjin New Technology Industrial Park, Beichen Patentee before: TIANJIN ANZHENG ELECTRIC POWER HIGH POLYMER MATERIAL CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151104 Termination date: 20180528 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |