CN106404390A - Single-station high-low-temperature testing machine for ball screw pair - Google Patents
Single-station high-low-temperature testing machine for ball screw pair Download PDFInfo
- Publication number
- CN106404390A CN106404390A CN201610925858.8A CN201610925858A CN106404390A CN 106404390 A CN106404390 A CN 106404390A CN 201610925858 A CN201610925858 A CN 201610925858A CN 106404390 A CN106404390 A CN 106404390A
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- Prior art keywords
- ball
- screw
- ball screw
- testing machine
- monitoring mechanism
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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
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Transmission Devices (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention provides a single-station high-low-temperature testing machine for a ball screw pair. The testing machine can be used for detecting comprehensive performances of a ball screw pair effectively, thereby improving the work efficiency, saving the labor costs and creating great economic benefits for enterprises; and the testing machines can be applied to factories in a large-scale mode. The testing machine comprises an experiment box; a servo motor I and a servo motor II are installed inside the experiment box; the servo motor I is connected with a reducer I and then is connected with a loading mechanism; the servo II is connected with a reducer II and then is connected with one end of a tested ball screw installed inside a high-low-temperature testing box; and the other end of the tested ball screw is connected with the loading mechanism. A displacement monitoring mechanism is installed on the loading mechanism. A pressure monitoring mechanism is arranged between the loading mechanism and the tested ball screw. A torque monitoring mechanism is arranged between the ball screw and the reducer II.
Description
Technical field
The present invention relates to measurement apparatus technical field, specially single-station high/low temperature ball screw assembly, testing machine.
Background technology
Ball screw assembly, is as a kind of high efficiency, high intensity, the precision drive of high life, setting element, automatic now
Change and the energy-conservation epoch just become increasingly popular, with the fast development of digital control system, the precision and performance indications of ball screw assembly, is carried
Go out higher more scientific requirement, so required that the design to ball screw assembly, manufacturing process and detection technique etc. are necessary
Constantly bring forth new ideas, and detect it is the ball screw assembly, whether qualified crucial production phase, although ball screw assembly, has standard at home
System, also has the special equipment developing detection ball screw assembly, but contributes to greatly detect the journey error of ball screw assembly,
Equipment or the measuring system of pretightning force, moment of torsion and transmission efficiency, and for ball screw assembly, combination property（As pressure, moment of torsion,
The parameters such as displacement）Detection can't effectively realize, nor on a large scale be used for factory, thus also having led to work efficiency
Low, and increased labor cost, the economic benefit of impact enterprise.
Content of the invention
For the problems referred to above, the invention provides single-station high/low temperature ball screw assembly, testing machine, it can effective detection rolling
The secondary combination property of ballscrew, thus improving work efficiency, saving labor cost, bringing objective economic benefit to enterprise,
And factory can be used on a large scale.
Its technical scheme is such it is characterised in that it includes experimental box, is provided with servomotor in described experimental box
First, servomotor two, described servomotor one connects load maintainer after connecting reductor one, described servomotor two connects deceleration
It is connected and installed in the tested ball-screw one end in high-low temperature test chamber, the described tested ball-screw other end connects institute after machine two
State load maintainer, equipped with displacement monitoring mechanism on described load maintainer, between described load maintainer and described tested ball-screw
It is provided with pressure monitoring mechanism, torque monitoring mechanism is arranged between described tested ball-screw and reductor two.
It is further characterized by, and described load maintainer includes the I shape base located at described reductor one end, institute
State base and be provided with loaded ball leading screw, described loaded ball leading screw connects described reductor one by shaft coupling；
Described displacement monitoring mechanism includes displacement transducer, connecting rod, and described connecting rod is fixed on described base, described displacement sensing
Device is fixed on described connecting rod；
Described torque monitoring mechanism includes torsion torque sensor, and described torsion torque sensor one end is passed through to subtract described in described shaft coupling connection
Fast machine two, the described torsion torque sensor other end is connected with described tested ball-screw by described shaft coupling；
Described pressure monitoring mechanism includes die springs, pressure transducer, and described die springs are fixed in protective cover, described pressure
Described protective cover outer end is fixed in force transducer one end, and the described pressure transducer other end is fixed on described base, described
The described die springs other end in protective cover is fixed on support plate one side after connecting depression bar, another side of described support plate and institute
State tested ball-screw to be connected.
The invention has the beneficial effects as follows, by being driven using two servomotors, after servomotor one connects load maintainer,
The original position of adjustable test and pretightning force, and the tested silk on tested ball-screw is coordinated when servomotor two drives
Mother makes displacement, detects displacement simultaneously；After servomotor two connects torque monitoring mechanism, drive tested ball-screw rotation
Turn, drive tested ball-screw to promote die springs to load, thus the change in torque of the tested ball-screw of effective detection, and pass through
Die springs load, and feedback is applied to the pressure of tested screw, servomotor one can be coordinated to obtain the compensation of power by PLC, and
Detection pressure size, thus the combination property of the tested ball screw assembly, of effective detection, improves work efficiency, saves labour force and becomes
This, bring objective economic benefit to enterprise, and can be used for factory on a large scale.
Brief description
Fig. 1 is the main sectional view of the present invention；
Fig. 2 is the top view of the present invention.
Specific embodiment
As shown in Figure 1 and Figure 2, the present invention includes connecting the experimental box of PLC（In figure is not drawn into）, peace in experimental box
Equipped with servomotor 1, servomotor 23, servomotor 1 connects load maintainer, servomotor two after connecting reductor 1
Be connected and installed in tested ball-screw 5 one end in high-low temperature test chamber after 3 connection reductors 24, wherein reductor 1, subtract
Fast machine 24 is all using 1:3 reductors, tested ball-screw 5 other end connects load maintainer, equipped with displacement monitoring on load maintainer
Mechanism, is provided with pressure monitoring mechanism between load maintainer and tested ball-screw 5, torque monitoring mechanism is arranged at tested ball wire
Between thick stick 5 and reductor 24.
Load maintainer includes the I shape base 6 located at reductor 1 end, and base 6 is provided with loaded ball leading screw 7,
Loaded ball leading screw 7 connects reductor 1 by shaft coupling 8；Displacement monitoring mechanism includes displacement transducer 9, connecting rod 10, connecting rod
10 are fixed on base 6, and displacement transducer 9 is fixed on connecting rod 10, can high accuracy line slideway guiding；Torque monitoring mechanism wraps
Include torsion torque sensor 11, torsion torque sensor 11 one end connects reductor 24 by shaft coupling 8, torsion torque sensor 11 other end leads to
Cross shaft coupling 8 to be connected with tested ball-screw 5；Pressure monitoring mechanism includes die springs 12, pressure transducer 13, mould bullet
Spring 12 is fixed in protective cover 14, and protective cover 14 outer end, pressure transducer 13 other end are fixed in pressure transducer 13 one end
It is fixed on base 6, die springs 12 other end in protective cover 14 is fixed on support plate 16 1 side after connecting depression bar 15,
Another side of plate 16 is connected with tested ball-screw 5.
In the present invention, after so that temperature is reached setting value and stablize using high-low temperature test chamber refrigeration or heating,（Survey
Examination temperature is set to -40 ° ~ 150 °, and pretightning force is set to 50N ~ 100N）, triggering equipment work, subsequently pass through using two servomotors
Drive, after that is, servomotor 23, reductor 24, torsion torque sensor 11 connect, drive tested ball wire according to the rotating speed setting
Thick stick 5 rotates, and drives tested ball-screw 5 to promote die springs 12 to load, thus the moment of torsion of the tested ball-screw of effective detection 5 becomes
Change；Servomotor 1 is equipped with reductor 1, connects loaded ball leading screw 7, can be used for adjusting the original position of test, and in advance
The adjustment of clamp force, and coordinate the tested screw 17 on tested ball-screw 5 to make displacement, simultaneously when servomotor 23 drives
Detect displacement；And pass through die springs 12 and load, feedback is applied to the pressure of tested screw 17, can be watched by PLC cooperation
Take the compensation that motor 1 obtains power, and detect pressure size, thus the combination property of the tested ball screw assembly, of effective detection, carry
High workload efficiency, saves labor cost, brings objective economic benefit to enterprise, and can be used for factory on a large scale.
Claims (5)
1. single-station high/low temperature ball screw assembly, testing machine, it is characterised in that it includes experimental box, is provided with described experimental box
Servomotor one, servomotor two, described servomotor one connects load maintainer, described servomotor two after connecting reductor one
It is connected and installed in the tested ball-screw one end in high-low temperature test chamber, described tested ball-screw is another after connecting reductor two
End connects described load maintainer, equipped with displacement monitoring mechanism on described load maintainer, described load maintainer and described tested ball
It is provided with pressure monitoring mechanism, torque monitoring mechanism is arranged between described tested ball-screw and reductor two between leading screw.
2. single-station high/low temperature ball screw assembly, testing machine according to claim 1 is it is characterised in that described load maintainer
Including the I shape base located at described reductor one end, described base is provided with loaded ball leading screw, described loaded ball
Leading screw connects described reductor one by shaft coupling.
3. single-station high/low temperature ball screw assembly, testing machine according to claim 1 is it is characterised in that described displacement monitoring
Mechanism includes displacement transducer, connecting rod, and described connecting rod is fixed on base, and institute's displacement sensors are fixed on described connecting rod.
4. single-station high/low temperature ball screw assembly, testing machine according to claim 1 is it is characterised in that described torque monitoring
Mechanism includes torsion torque sensor, and described torsion torque sensor one end connects described reductor two, described torsion sensing by shaft coupling
The device other end is connected with described tested ball-screw by described shaft coupling.
5. single-station high/low temperature ball screw assembly, testing machine according to claim 1 is it is characterised in that described pressure monitoring
Mechanism includes die springs, pressure transducer, and described die springs are fixed in protective cover, and described pressure transducer one end is fixed
In described protective cover outer end, the described pressure transducer other end is fixed on base, the described mould bullet in described protective cover
The spring other end is fixed on support plate one side after connecting depression bar, and another side of described support plate is connected with described tested ball-screw
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610925858.8A CN106404390A (en) | 2016-10-29 | 2016-10-29 | Single-station high-low-temperature testing machine for ball screw pair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610925858.8A CN106404390A (en) | 2016-10-29 | 2016-10-29 | Single-station high-low-temperature testing machine for ball screw pair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106404390A true CN106404390A (en) | 2017-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610925858.8A Pending CN106404390A (en) | 2016-10-29 | 2016-10-29 | Single-station high-low-temperature testing machine for ball screw pair |
Country Status (1)
| Country | Link |
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| CN (1) | CN106404390A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107505071A (en) * | 2017-09-26 | 2017-12-22 | 无锡双益精密机械有限公司 | Moment of friction detection means for ball screw assembly, |
| CN107576496A (en) * | 2017-09-26 | 2018-01-12 | 无锡双益精密机械有限公司 | Efficiency detection device for ball screw assembly, |
| CN107576299A (en) * | 2017-09-26 | 2018-01-12 | 无锡双益精密机械有限公司 | Detection means for ball screw assembly, |
| CN110243513A (en) * | 2019-06-28 | 2019-09-17 | 无锡双益精密机械有限公司 | Ball screw assembly, efficiency detection device |
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| JPH11183327A (en) * | 1997-12-19 | 1999-07-09 | Honda Motor Co Ltd | Test device for ball screw |
| CN102620929A (en) * | 2012-03-15 | 2012-08-01 | 南京理工大学 | Device and method for testing precision retaining ability of ball screw assembly |
| CN103018104A (en) * | 2012-12-26 | 2013-04-03 | 南京理工大学 | Horizontal measuring device for axial static rigidity of ball screw pair and method thereof |
| CN104502097A (en) * | 2015-01-08 | 2015-04-08 | 山东博特精工股份有限公司 | Ball screw pair electric coupling servo loading device |
| CN206281646U (en) * | 2016-10-29 | 2017-06-27 | 无锡双益精密机械有限公司 | A kind of single-station high/low temperature ball screw assembly, testing machine |
-
2016
- 2016-10-29 CN CN201610925858.8A patent/CN106404390A/en active Pending
Patent Citations (5)
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| JPH11183327A (en) * | 1997-12-19 | 1999-07-09 | Honda Motor Co Ltd | Test device for ball screw |
| CN102620929A (en) * | 2012-03-15 | 2012-08-01 | 南京理工大学 | Device and method for testing precision retaining ability of ball screw assembly |
| CN103018104A (en) * | 2012-12-26 | 2013-04-03 | 南京理工大学 | Horizontal measuring device for axial static rigidity of ball screw pair and method thereof |
| CN104502097A (en) * | 2015-01-08 | 2015-04-08 | 山东博特精工股份有限公司 | Ball screw pair electric coupling servo loading device |
| CN206281646U (en) * | 2016-10-29 | 2017-06-27 | 无锡双益精密机械有限公司 | A kind of single-station high/low temperature ball screw assembly, testing machine |
Non-Patent Citations (1)
| Title |
|---|
| 时超: "滚珠丝杠副伺服加载测试系统设计", 《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107505071A (en) * | 2017-09-26 | 2017-12-22 | 无锡双益精密机械有限公司 | Moment of friction detection means for ball screw assembly, |
| CN107576496A (en) * | 2017-09-26 | 2018-01-12 | 无锡双益精密机械有限公司 | Efficiency detection device for ball screw assembly, |
| CN107576299A (en) * | 2017-09-26 | 2018-01-12 | 无锡双益精密机械有限公司 | Detection means for ball screw assembly, |
| CN107576496B (en) * | 2017-09-26 | 2023-05-30 | 无锡双益精密机械有限公司 | Efficiency detection device for ball screw pair |
| CN107505071B (en) * | 2017-09-26 | 2024-02-09 | 无锡双益精密机械有限公司 | Friction moment detection device for ball screw pair |
| CN107576299B (en) * | 2017-09-26 | 2024-03-15 | 无锡双益精密机械有限公司 | Detection device for ball screw pair |
| CN110243513A (en) * | 2019-06-28 | 2019-09-17 | 无锡双益精密机械有限公司 | Ball screw assembly, efficiency detection device |
| CN110243513B (en) * | 2019-06-28 | 2024-02-06 | 无锡双益精密机械有限公司 | Ball screw pair efficiency detection device |
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Application publication date: 20170215 |