CN206281646U - A kind of single-station high/low temperature ball screw assembly, testing machine - Google Patents
A kind of single-station high/low temperature ball screw assembly, testing machine Download PDFInfo
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- CN206281646U CN206281646U CN201621150876.5U CN201621150876U CN206281646U CN 206281646 U CN206281646 U CN 206281646U CN 201621150876 U CN201621150876 U CN 201621150876U CN 206281646 U CN206281646 U CN 206281646U
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- low temperature
- reductor
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Abstract
The utility model provides a kind of single-station high/low temperature ball screw assembly, testing machine, its can effective detection ball screw assembly, combination property, so as to improve operating efficiency, save labor cost, bring objective economic benefit to enterprise, and can on a large scale be used for factory；It includes experimental box, servomotor one, servomotor two are installed in the experimental box, load maintainer is connected after the connection reductor one of the servomotor one, the tested ball-screw one end in high-low temperature test chamber is connected and installed in after the connection reductor two of the servomotor two, the tested ball-screw other end connects the load maintainer, displacement monitoring mechanism is housed on the load maintainer, pressure monitoring mechanism is provided between the load maintainer and the tested ball-screw, torque monitoring mechanism is arranged between the tested ball-screw and reductor two.
Description
Technical field
The utility model is related to measurement apparatus technical field, specially a kind of single-station high/low temperature ball screw assembly, experiment
Machine.
Background technology
Ball screw assembly, is automatic now as a kind of high efficiency, high intensity, the precision drive of high life, setting element
Change and the energy-conservation epoch just become increasingly popular, with the fast development of digital control system, precision and performance indications to ball screw assembly, are carried
More scientific requirement higher is gone out, has so required that design to ball screw assembly, manufacturing process and detection technique etc. are necessary
Constantly bring forth new ideas, and it is the ball screw assembly, whether qualified crucial production phase to detect, although ball screw assembly, has standard at home
System, also there is the special equipment for developing detection ball screw assembly, but the big journey error for contributing to detect ball screw assembly,
The measuring system of equipment or 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, can not on a large scale be used for factory, so as to also have led to operating efficiency
It is low, and labor cost is increased, influence the economic benefit of enterprise.
The content of the invention
Regarding to the issue above, the utility model provides a kind of single-station high/low temperature ball screw assembly, testing machine, and it can have
The combination property of effect detection ball screw assembly, so as to improve operating efficiency, saves labor cost, and objectively warp is brought to enterprise
Ji benefit, and can on a large scale be used for factory.
Its technical scheme is such, it is characterised in that it includes experimental box, and servomotor is provided with the experimental box
First, servomotor two, connect load maintainer after the connection reductor one of the servomotor one, the connection of the servomotor two is slowed down
The tested ball-screw one end in high-low temperature test chamber, the tested ball-screw other end connection institute are connected and installed in after machine two
Load maintainer is stated, displacement monitoring mechanism is housed, between the load maintainer and the tested ball-screw on the load maintainer
Pressure monitoring mechanism is provided with, torque monitoring mechanism is arranged between the tested ball-screw and reductor two.
It is further characterized by, and the load maintainer includes the I-shaped base located at the reductor one end, institute
State base and be provided with loaded ball leading screw, the loaded ball leading screw connects the reductor one by shaft coupling；
The displacement monitoring mechanism includes displacement transducer, connecting rod, and the connecting rod is fixed on the base, the displacement
Sensor is fixed on the connecting rod；
The torque monitoring mechanism includes torsion torque sensor, and described torsion torque sensor one end connects institute by the shaft coupling
Reductor two is stated, the torsion torque sensor other end is connected by the shaft coupling with the tested ball-screw；
The pressure monitoring mechanism includes die springs, pressure sensor, and the die springs are fixed in protective cover, institute
State pressure sensor one end and be fixed on the protective cover outer end, the pressure sensor other end is fixed on the base,
It is fixed on the side of support plate one after die springs other end connection depression bar in the protective cover, another side of support plate
It is connected with the tested ball-screw.
The beneficial effects of the utility model are driven by using two servomotors, the connection loading machine of servomotor one
After structure, the original position and pretightning force of test are can adjust, and coordinated when servomotor two drives on tested ball-screw
Tested screw makes displacement, while detecting displacement；After the connection torque monitoring of servomotor two mechanism, tested ball wire is driven
Thick stick rotates, and drives tested ball-screw to promote die springs loading, so that the change in torque of the tested ball-screw of effective detection, and
Loaded by die springs, feedback is applied to the pressure of tested screw, the benefit of power can be obtained by PLC cooperation servomotors one
Repay, and detect pressure size, so that the combination property of the tested ball screw assembly, of effective detection, improves operating efficiency, save work
Power cost, brings objective economic benefit, and can on a large scale be used for factory to enterprise.
Brief description of the drawings
Fig. 1 is main sectional view of the present utility model；
Fig. 2 is top view of the present utility model.
Specific embodiment
As shown in Figure 1 and Figure 2, the utility model includes the experimental box of connection PLC（It is not drawn into figure）, experimental box
Servomotor 1, servomotor 23 are inside installed, load maintainer, servo electricity are connected after the connection reductor 1 of servomotor 1
The one end of tested ball-screw 5 in high-low temperature test chamber, wherein reductor one are connected and installed in after the connection reductor 24 of machine 23
2nd, reductor 24 uses 1:3 reductors, are tested the other end of ball-screw 5 connection load maintainer, and displacement is housed on load maintainer
Mechanism for monitoring, is provided with pressure monitoring mechanism between load maintainer and tested ball-screw 5, torque monitoring mechanism is arranged at tested rolling
Between ballscrew 5 and reductor 24.
Load maintainer includes the I-shaped base 6 located at the end of reductor 1, 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
Torsion torque sensor 11 is included, the one end of torsion torque sensor 11 connects reductor 24 by shaft coupling 8, and the other end of torsion torque sensor 11 leads to
Shaft coupling 8 is crossed to be connected with tested ball-screw 5；Pressure monitoring mechanism includes die springs 12, pressure sensor 13, mould bullet
Spring 12 is fixed in protective cover 14, and the outer end of protective cover 14, the other end of pressure sensor 13 are fixed in the one end of pressure sensor 13
It is fixed on base 6, is fixed on the side of support plate 16 1 after the other end of the die springs 12 connection depression bar 15 in protective cover 14, props up
Another side of plate 16 is connected with tested ball-screw 5.
In the utility model, temperature is set to reach setting value and stabilization by freezing or heating using high-low temperature test chamber
Afterwards,（Test temperature is set to -40 ° ~ 150 °, and pretightning force is set to 50N ~ 100N）, triggering equipment works, subsequent to be watched by using two
Motor driving is taken, i.e., after servomotor 23, reductor 24, torsion torque sensor 11 are connected, is driven according to the rotating speed of setting tested
Ball-screw 5 rotates, and drives tested ball-screw 5 to promote die springs 12 to load, so that the tested ball-screw 5 of effective detection
Change in torque；Servomotor 1 is equipped with reductor 1, and connection loaded ball leading screw 7 can be used to adjust the original position of test,
And the adjustment of pretightning force, and coordinate the tested screw 17 on tested ball-screw 5 to make position when servomotor 23 drives
Move, while detecting displacement；And pass through die springs 12 and load, feedback is applied to the pressure of tested screw 17, can be by PLC
Coordinate servomotor 1 to obtain the compensation of power, and detect pressure size, so that the tested ball screw assembly, of effective detection is comprehensive
Can, operating efficiency is improved, labor cost is saved, objective economic benefit is brought to enterprise, and can on a large scale be used for factory.
Claims (5)
1. a kind of single-station high/low temperature ball screw assembly, testing machine, it is characterised in that it includes peace in experimental box, the experimental box
Equipped with servomotor one, servomotor two, load maintainer, the servo electricity are connected after the connection reductor one of the servomotor one
The tested ball-screw one end in high-low temperature test chamber, the tested ball-screw are connected and installed in after the connection reductor two of machine two
The other end connects the load maintainer, and displacement monitoring mechanism is housed on the load maintainer, and the load maintainer is tested with described
Be provided with pressure monitoring mechanism between ball-screw, torque monitoring mechanism be arranged at the tested ball-screw and reductor two it
Between.
2. a kind of single-station high/low temperature ball screw assembly, testing machine according to claim 1, it is characterised in that the loading
Mechanism includes the I-shaped base located at the reductor one end, and the base is provided with loaded ball leading screw, the loading
Ball-screw connects the reductor one by shaft coupling.
3. a kind of single-station high/low temperature ball screw assembly, testing machine according to claim 1, it is characterised in that the displacement
Mechanism for monitoring includes displacement transducer, connecting rod, and the connecting rod is fixed on base, and institute's displacement sensors are fixed on the connecting rod
On.
4. a kind of single-station high/low temperature ball screw assembly, testing machine according to claim 1, it is characterised in that the moment of torsion
Mechanism for monitoring includes torsion torque sensor, and described torsion torque sensor one end connects the reductor two, the torsion by shaft coupling
The sensor other end is connected by the shaft coupling with the tested ball-screw.
5. a kind of single-station high/low temperature ball screw assembly, testing machine according to claim 1, it is characterised in that the pressure
Mechanism for monitoring includes die springs, pressure sensor, and the die springs are fixed in protective cover, described pressure sensor one end
The protective cover outer end is fixed on, the pressure sensor other end is fixed on base, the mould in the protective cover
It is fixed on the side of support plate one after tool spring other end connection depression bar, another side of support plate and the tested ball-screw phase
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621150876.5U CN206281646U (en) | 2016-10-29 | 2016-10-29 | A kind of single-station high/low temperature ball screw assembly, testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621150876.5U CN206281646U (en) | 2016-10-29 | 2016-10-29 | A kind of single-station high/low temperature ball screw assembly, testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206281646U true CN206281646U (en) | 2017-06-27 |
Family
ID=59085629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621150876.5U Active CN206281646U (en) | 2016-10-29 | 2016-10-29 | A kind of single-station high/low temperature ball screw assembly, testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206281646U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106404390A (en) * | 2016-10-29 | 2017-02-15 | 无锡双益精密机械有限公司 | Single-station high-low-temperature testing machine for ball screw pair |
-
2016
- 2016-10-29 CN CN201621150876.5U patent/CN206281646U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106404390A (en) * | 2016-10-29 | 2017-02-15 | 无锡双益精密机械有限公司 | Single-station high-low-temperature testing machine for ball screw pair |
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