CN207717545U - A kind of the torsion loading device and testing machine of insulator bending-torsion combined testing machine - Google Patents
A kind of the torsion loading device and testing machine of insulator bending-torsion combined testing machine Download PDFInfo
- Publication number
- CN207717545U CN207717545U CN201820045636.1U CN201820045636U CN207717545U CN 207717545 U CN207717545 U CN 207717545U CN 201820045636 U CN201820045636 U CN 201820045636U CN 207717545 U CN207717545 U CN 207717545U
- Authority
- CN
- China
- Prior art keywords
- torsion
- load
- testing machine
- loading device
- spur rack
- 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
Abstract
The utility model discloses a kind of torsion loading device of insulator bending-torsion combined testing machine and its testing machines, including reversing charging assembly, the torsion charging assembly includes oil cylinder, it is connected by measurement assembly between the piston rod and load spur rack of the oil cylinder, the load spur rack engagement is with cogged sample mounting assembly.Traditional loading structure is substituted using simplified loading structure, solves in traditional structure that sample scratch diskette height is higher, is not easy operating personnel and tests and installing and dismounting sample, substantially reduce the cost of understructure.
Description
Technical field
The structure that loading device is reversed the utility model is related to a kind of novel insulator bending combined testing machine is improved and fortune
With the testing machine of the improved structure.
Background technology
Insulator is as the defeated insulation control become in engineering of high-low pressure, to the property under the conditions of its intensity, environment and electric load
There can be strict requirements；The quality of Insulators Used, the use concerning entire power transmission and transformation line and service life.Torsion load dress
It is load metering and calibrating device to the torsion test of insulator to set, the working condition of analog insulation or according to national verification mark
The torsion test that standard carries out, the torque external applied load that calibrating analog insulation is born in the work environment, therefore insulator is in and protects
Carry or destroy two kinds of situations.
Existing tradition torsion device driving process is followed successively by servo motor drive load-synchronous belt-torsion deceleration
Machine-torsion sensor-scratch diskette rotation.Wherein load is loaded using servo motor synchronous belt large torque speed reducer, and metering is straight
It connects and is measured with torsion sensor.
It is higher to scratch diskette height using the work base of such working method, it is unfavorable for manually installed dismounting insulator examination
Sample, simultaneously as work base device is higher wider and needs to carry high torque, to cause larger cost.
Utility model content
The purpose of this utility model is in order to overcome the problems referred above, to propose a kind of torsion of novel insulator bending combined testing machine
Turn loading device, traditional loading structure is substituted using simplified loading structure, solves sample scratch diskette in traditional structure
Height is higher, is not easy operating personnel and tests and installing and dismounting sample, substantially reduces the cost of understructure.
A kind of torsion loading device for insulator bending-torsion combined testing machine that the utility model is proposed, including torsion load
Component, the torsion charging assembly includes oil cylinder, is connected by measurement assembly between the piston rod and load spur rack of the oil cylinder
It connects, the load spur rack engagement is with cogged sample mounting assembly.Loading structure and mode use servo intelligent hydraulic power source
Hydraulic cylinder load is driven, instead of a large amount of original Power Components, effectively reduces volume, it is cost-effective.In torque measurement
When, the application does not use and directly uses torsion sensor measurement structure, but conversion torque N is used to be multiplied by arm of force L equal to loading force F
Obtain data.Wherein, torsion load load F is measured by load sensor, and arm of force L is that band gear revolving support and spur rack engage
Reference radius R, reference radius R is a constant.
Further, the measurement assembly includes being connected to the load sensor of oil cylinder piston boom end, loads spur rack
Side is oriented to by being fixed on the linear guide on mainframe surface, the other end of one end connected load sensor, and the other end is solid
Determine top board, calibration lower platen is fixed on mainframe side, and standard transducer is arranged in surface, and the calibration top board is in oil
Cylinder can contact under driving or far from standard transducer.
Further, the sample mounting assembly includes being located at the erection support of load spur rack side, carries gear
Revolving support be fixed on erection support surface, the gear engagement load spur rack, the revolving support surface is equipped with examination
Sample mounting flange.
Preferably, in this loading device of application, the mainframe of testing machine is L-shaped, upstanding portion opening, setting height
Regulating device, including the guide rail of opening and height adjustment seat, the height adjustment seat are equipped on torsion charging assembly
The specimen alignment of side.
Description of the drawings
Fig. 1 is the structural schematic diagram using the testing machine of the utility model.
Fig. 2 is the structural schematic diagram of the utility model charging assembly.
Fig. 3 is the structural schematic diagram of the utility model measurement assembly.
Fig. 4 is the structural schematic diagram of the utility model sample mounting assembly.
Fig. 5 is the structural schematic diagram that test machine loader is referred in background technology.
In the accompanying drawings, 1 be main machine frame, 2 be height adjustment device, 3 be specimen alignment, 4 be torsion loading device,
21 be load hydraulic cylinder, 22 be load sensor, 23 be the linear guide, 24 be load spur rack, 25 be band gear revolution branch
Support, 26 be tumbler, 31 be load sensor, 32 be calibration top board, 33 be standard transducer, 34 be calibration lower platen.
Specific implementation mode
In order to make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, under
The implementation process of above-mentioned technical proposal is expanded on further in conjunction with attached drawing for face.
A kind of torsion loading device of insulator bending-torsion combined testing machine as shown in the figure, including：
Charging assembly, including servo intelligent hydraulic power source, load cylinder, spur rack and adapter, the linear guide etc..Load knot
Using the driving hydraulic cylinder load of servo intelligent hydraulic power source, hydraulic cylinder piston rod is straight with load by measurement assembly for structure and mode
Rack is connected and is oriented to the linear guide.
Measurement assembly, including gauge assembly and calibration component, gauge assembly is connect with hydraulic cylinder piston rod, wherein loading
Load is measured by compound sensor and is exported；Demarcate component alternate measurement component accuracy and accuracy class.It demarcates in component
Sensor is tension compression bidirectional compound sensor, can directly be demarcated in machine when gauging calibration.This structure tension and compression load sensor
Torsion sensor is substituted, scaling method is simple and effective, efficient.
The compositions such as sample mounting assembly, including sample mounting flange, toothed revolving support, erection support.Revolution branch
Support product has been largely used to all trades and professions such as building machinery, metallurgical machinery, harbour machinery, military product, engineering machinery etc., this
It is secondary be introduced into testing machine industry substitute tradition we voluntarily organize turn gyro black assembly.This rotation supporting structure can carry larger torsion
Square, and flexible and convenient, relative low price is rotated, Product quality and safety is higher.Sampling station height can be substantially reduced
Degree, facilitates test operator to work.
Can be L-shaped using the testing machine mainframe of this loading device, upstanding portion opening, mounting height regulating device,
Guide rail including opening and height adjustment seat, the sample that the height adjustment seat is equipped with above torsion charging assembly connect
Connection device.
Basic principles, main features, and advantages of the present invention has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principles of the present invention, the utility model can also on the premise of not departing from the spirit and scope of the utility model
There are various changes and modifications, these various changes and improvements fall within the scope of the claimed invention.The utility model is wanted
Protection domain is asked to be defined by appended claims and its equivalent.
Claims (4)
1. a kind of torsion loading device of insulator bending-torsion combined testing machine, including torsion charging assembly, which is characterized in that described
It includes oil cylinder to reverse charging assembly, is connected by measurement assembly between the piston rod and load spur rack of the oil cylinder, described to add
Spur rack engagement is carried with cogged sample mounting assembly.
2. a kind of torsion loading device of insulator bending-torsion combined testing machine according to claim 1, which is characterized in that institute
It includes being connected to the load sensor of oil cylinder piston boom end to state measurement assembly, and load spur rack side is by being fixed on mainframe
The linear guide on surface is oriented to, the other end of one end connected load sensor, and the other end fixes calibration top board, and calibration pushes
Plate is fixed on mainframe side, and surface is arranged standard transducer, and the calibration top board can contact or far in the case where oil cylinder drives
From standard transducer.
3. a kind of torsion loading device of insulator bending-torsion combined testing machine according to claim 2, which is characterized in that institute
It includes being located at the erection support of load spur rack side to state sample mounting assembly, is fixed on installation branch with cogged revolving support
Seating face, the gear engagement load spur rack, the revolving support surface is equipped with sample mounting flange.
4. a kind of insulator bending-torsion combined testing machine using torsion loading device as claimed in claim 3, which is characterized in that main
Rack is L-shaped, and height adjustment device, including the guide rail of opening and height adjustment seat, the height is arranged in upstanding portion opening
Degree adjustment seat is equipped with the specimen alignment above torsion charging assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820045636.1U CN207717545U (en) | 2018-01-11 | 2018-01-11 | A kind of the torsion loading device and testing machine of insulator bending-torsion combined testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820045636.1U CN207717545U (en) | 2018-01-11 | 2018-01-11 | A kind of the torsion loading device and testing machine of insulator bending-torsion combined testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207717545U true CN207717545U (en) | 2018-08-10 |
Family
ID=63051500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820045636.1U Active CN207717545U (en) | 2018-01-11 | 2018-01-11 | A kind of the torsion loading device and testing machine of insulator bending-torsion combined testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207717545U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112557187A (en) * | 2020-11-20 | 2021-03-26 | 国网福建省电力有限公司电力科学研究院 | Mechanical property test device for isolator insulator |
-
2018
- 2018-01-11 CN CN201820045636.1U patent/CN207717545U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112557187A (en) * | 2020-11-20 | 2021-03-26 | 国网福建省电力有限公司电力科学研究院 | Mechanical property test device for isolator insulator |
| CN112557187B (en) * | 2020-11-20 | 2022-05-13 | 国网福建省电力有限公司电力科学研究院 | Mechanical property test device for isolator insulator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100567945C (en) | Portable vehicle exterior cladding element deformation stiffness tester | |
| CN107271179B (en) | Device for testing comprehensive performance of reciprocating rotary speed reducer | |
| CN102759425B (en) | Torque measuring device | |
| CN207717545U (en) | A kind of the torsion loading device and testing machine of insulator bending-torsion combined testing machine | |
| CN110411772B (en) | Elevator no-load static traction test detection method and device | |
| CN208780607U (en) | A kind of Portable Automatic loading wall heat insulation material scene binding strength detecting instrument | |
| CN105716662A (en) | Automatic measurement assembly table for slewing bearing | |
| CN214200970U (en) | Tensile/compression-bending mechanical test platform capable of carrying out environmental simulation loading | |
| CN106596138A (en) | Electronic accelerator pedal performance online test bench | |
| CN112763315A (en) | Tensile/compression-bending mechanical testing device capable of carrying out environmental simulation | |
| CN209416681U (en) | A kind of wirerope group uniform tension in order system safety testing device | |
| CN204346500U (en) | A kind of ocean winch hawser pivot angle guiding comprehensive test device | |
| CN106441198A (en) | Equipment for testing axial gap of worm reduction gearbox | |
| CN203479524U (en) | Hydraulic clutch testing device | |
| CN116046372A (en) | Mast loading fatigue test bed and method for rotary drilling rig | |
| CN105675011A (en) | Automatic traction device and method for electric pipeline track measuring instrument | |
| CN202687680U (en) | No-load dynamic detector for elevator equilibrium coefficient | |
| EP4194328A1 (en) | Mooring line tension monitoring system | |
| CN112378654B (en) | Belt transmission system reliability comprehensive test bed | |
| CN220819661U (en) | Steel wire rope tension testing device | |
| CN208953198U (en) | A kind of superposing type force standard machine that self can be achieved and verifies function | |
| CN207095957U (en) | A kind of large-tonnage large scale testing machine | |
| KR200182975Y1 (en) | Material measuring machine ues screw shaft | |
| CN208350378U (en) | Automobile braking force cylinder surface attachment coefficient test equipment | |
| CN211347215U (en) | Ultrasonic stress test calibration device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |