CN208012863U - A kind of performance detecting system of ball-screw - Google Patents
A kind of performance detecting system of ball-screw Download PDFInfo
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- CN208012863U CN208012863U CN201820349099.XU CN201820349099U CN208012863U CN 208012863 U CN208012863 U CN 208012863U CN 201820349099 U CN201820349099 U CN 201820349099U CN 208012863 U CN208012863 U CN 208012863U
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Abstract
This application discloses a kind of performance detecting systems of ball-screw, including detected ball-screw, are connect with ball-screw, the driving equipment that driving ball-screw is run with leading screw operating parameter；Leading screw operating parameter includes load parameter；It is connect with ball-screw, the controllable load equipment of load force is provided according to load parameter for ball-screw；It is installed on ball-screw, the data acquisition equipment for the maximum pressure that acquisition ball-screw is born when running；It is connected with driving equipment, data acquisition equipment and controllable load equipment, judges the controller of performance index with the status information after the corresponding leading screw operating parameter operation preset times of normal pressure according to ball-screw.The system can test more specification ball-screws, its load force can be controlled according to actual conditions when operation, and stroke is unrestricted, improves detection efficiency.
Description
Technical field
This application involves performance detection field, more particularly to a kind of performance detecting system of ball-screw.
Background technology
Numerically-controlled machine tool has the characteristics that high precision machining, high degree of automation, easy for operation, various accurate, multiple
It is widely used in miscellaneous, special machine components processing.Wherein, ball-screw is the key that lathe transmission power and positioning
Part is mainly made of lead screw and nut, and the degeneration of performance will largely effect on the running precision of lathe, and then influence product
The quality of production, the utilization rate of equipment is reduced, to bring huge loss.
In the method tested at this stage for the service life of ball-screw, one is utilization springs to connect ball-screw,
Load force is provided for it, and realizes the linear running of ball-screw, however spring provides not during elongation and compression
It is constant force, can is that the test result of ball-screw brings certain inaccuracy as a result,；Meanwhile spring is realizing two-way big load
In the case of lotus, the amount of elongating or shortening is very limited, is usually no more than 500mm, in this way for the lead screw of 1 meter of stroke or more into
Row test is nearly impossible.Another kind is realized by traditional weight loading method, and the size of load is by configuring
The weight of pouring weight determine that the movement entirely loaded moved by motor-driven ball screw thick stick, pass through ball-screw and push load
Rest area, to provide load power for whole system, however, the load that the mode of weight load generates is only dead load,
And when load is larger, then needs to configure many pouring weights or a quite heavy pouring weight in load storing area, thus cause to test
Device can be excessively huge, further, since weight load is by manually realizing, causing operating process extremely inconvenient.
Therefore, a kind of system that the performance for ball-screw is tested how is established, in order to accurate evaluation ball
The performance index of leading screw provides reliable foundation to formulate ball-screw maintenance measures, is that those skilled in the art are urgently to be resolved hurrily
The problem of.
Utility model content
The purpose of the application is to provide a kind of performance detecting system of ball-screw, the performance detecting system of the ball-screw
Suitable for more specification ball-screws, at runtime, corresponding load force can be controlled ball-screw according to actual conditions, and
Its stroke is unrestricted, effectively increases detection efficiency.
In order to solve the above technical problems, this application provides a kind of performance detecting systems of ball-screw, including：It is detected
Ball-screw；
It is connect with the ball-screw, receives leading screw operating parameter, and the ball-screw is driven to be run with the leading screw
The driving equipment of parameter operation；Wherein, the leading screw operating parameter includes load parameter；
It is connect with the ball-screw, the controllable load of load force is provided according to the load parameter for the ball-screw
Equipment；
It is installed on the ball-screw, the data acquisition for acquiring the maximum pressure born when the ball-screw operation is set
It is standby；
It is connected with the driving equipment, the data acquisition equipment and the controllable load equipment, according to the ball
Leading screw judges the control of performance index with the status information after the corresponding leading screw operating parameter operation preset times of the normal pressure
Device processed.
Preferably, the controllable load equipment is oil cylinder.
Preferably, the driving equipment is servo motor.
Preferably, the data acquisition equipment is pressure sensor.
Preferably, the data acquisition equipment is multiple, and is installed every predetermined space on the ball-screw.
Preferably, further include the fixed ball-screw, the driving equipment and the controllable load equipment pedestal.
Preferably, the ball-screw is fixed on by bearing on the pedestal.
Preferably, the driving equipment is connected with the ball-screw by shaft coupling.
Preferably, further include being fixed on above the controllable load equipment, measure the running position of the controllable load equipment
The electronic ruler set.
Preferably, further include being connect with the controller, the display of maximum pressure described in real-time display.
A kind of performance detecting system of ball-screw provided herein, including detected ball-screw；With it is described
Ball-screw connects, and receives leading screw operating parameter, and the driving for driving the ball-screw to be run with the leading screw operating parameter
Equipment；Wherein, the leading screw operating parameter includes load parameter；It is connect with the ball-screw, is according to the load parameter
The ball-screw provides the controllable load equipment of load force；It is installed on the ball-screw, acquires the ball-screw fortune
The data acquisition equipment of the maximum pressure born when row；With the driving equipment, the data acquisition equipment and described controllable negative
It carries equipment to be connected, if the maximum pressure is not up to normal pressure, increases the leading screw operating parameter, re-start acquisition
Until reaching the normal pressure；If the maximum pressure reaches the normal pressure, according to the ball-screw with described
Status information after the corresponding leading screw operating parameter operation preset times of normal pressure, judges the performance index of the ball-screw
Controller.
As it can be seen that the performance detecting system of ball-screw provided herein, the use of controllable load equipment effectively solves
The uncontrollability and limitation of load force in the prior art, i.e., in the process of running, controllable load equipment can for ball-screw
To provide corresponding load force as ball-screw according to the load parameter of reception, and the size of load force is unrestricted；Meanwhile it can
The variation for controlling the load force that load equipment provides is constant, effectively increases the accuracy of ball-screw test result；Further, by
The uncontrollability and limitation of load force in system solves the problem traditional approach, therefore it is more applicable for the ball wire of more specifications
Thick stick, and corresponding stroke is unrestricted, effectively increases detection efficiency.In addition, ball-screw is at runtime, load force changes
Become and participated in without artificial, reduces unnecessary downtime, be effectively saved manpower and cost.
Description of the drawings
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of application for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of schematic diagram of the performance detecting system of ball-screw provided herein；
Fig. 2 is the schematic diagram of the performance detecting system of another ball-screw provided herein.
Specific implementation mode
The core of the application is to provide a kind of performance detecting system of ball-screw, the performance detecting system of the ball-screw
Suitable for more specification ball-screws, at runtime, corresponding load force can be controlled ball-screw according to actual conditions, and
Its stroke is unrestricted, effectively increases detection efficiency；
To keep the purpose, technical scheme and advantage of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
In attached drawing, technical solutions in the embodiments of the present application is clearly and completely described, it is clear that described embodiment is
Some embodiments of the present application, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art
The all other embodiment obtained without making creative work, shall fall in the protection scope of this application.
Referring to FIG. 1, Fig. 1 is a kind of schematic diagram of the performance detecting system of ball-screw provided herein, the rolling
The performance detecting system of ballscrew may include detected ball-screw 6；
It is connect with ball-screw 6, receives leading screw operating parameter, and ball-screw 6 is driven to be run with leading screw operating parameter
Driving equipment 2；Wherein, leading screw operating parameter includes load parameter；
It is connect with ball-screw 6, is the controllable load equipment 3 that ball-screw 6 provides load force according to load parameter；
It is installed on ball-screw 6, the data acquisition equipment 4 for the maximum pressure that acquisition ball-screw is born when running；
It is connected with driving equipment 2, data acquisition equipment 4 and controllable load equipment 3, according to ball-screw with normal pressure
The controller 1 of status information judgement performance index after corresponding leading screw operating parameter operation preset times.
Specifically, controller 1 is after receiving the leading screw operating parameter that staff issues, you can send it to driving
Equipment 2 drives ball-screw 6 to run with this using driving equipment 2, wherein and above-mentioned leading screw operating parameter includes load parameter, when
When driving equipment 2 drives ball-screw 6 to be run with leading screw operating parameter, ball-screw 6 can push 3 same luck of controllable load equipment
Row, controllable load equipment 3 can be automatically converted to corresponding load force according to above-mentioned load parameter, without by manually carrying out
6 required load force of loaded ball leading screw.Wherein, leading screw operating parameter can be real using man-machine interface by staff
Existing, the application is not specifically limited this.In addition, the length that above-mentioned leading screw operating parameter, which can also include ball-screw 6, to be run,
The relevant parameters such as position and its position of the pressure being subjected to and controllable load equipment 3 operation, but it is not limited to this, can
It is set accordingly according to actual conditions.
Wherein, not unique for the selection type of above-mentioned controllable load equipment 3 and driving equipment 2, controllable load is set
Standby 3 may be used the realizations such as oil cylinder, cylinder, and the realizations such as stepper motor, servo motor may be used in driving equipment 2, and the application is not
It is specifically limited.
Further, when ball-screw 6 pushes controllable load equipment 3 to be run with leading screw operating parameter, you can pass through data
Collecting device 4, such as pressure sensor acquire the pressure that ball-screw is born in the process of running, to obtain maximum in real time
Pressure, and send it to the processing that controller 1 carries out follow-up data.Controller 1 is receiving ball-screw in operational process
In after the maximum pressure that bears, you can execute corresponding program instruction, such as determining program, whether specifically can determine whether the maximum pressure
Reach its normal pressure, wherein the normal pressure is the specifications parameter that corresponding ball-screw manufacturer provides；Further, such as
If the maximum pressure is not up to normal pressure, above-mentioned leading screw operating parameter can be continued growing, utilizes 4 weight of data acquisition equipment
The new acquisition for carrying out maximum pressure, until collected maximum pressure reaches normal pressure；If above-mentioned maximum pressure reaches
Normal pressure, you can make ball-screw 6 with the corresponding leading screw operating parameter circular flow of the normal pressure, until meeting default time
Number.Wherein, during the test, ball-screw 6 is after running to precalculated position, then does backward movement to initial position, is considered as
One cycle is completed, which is not necessarily to the guard of staff, can carry out follow-on test, until cycle is completed.Finally, i.e.,
It can judge its performance index according to the status information after its operation, it such as can whether there is or not apparent according to the ball-screw 6 after test
Complications, fracture, abrasion etc., judge whether the ball-screw 6 qualified or whether meets factory calibration etc., specifically can be by corresponding
Program instruction realize, such as can be taken pictures using picture pick-up device and carry out image procossing acquisition handling result, or
Staff directly carries out eye-observation etc., and simpler convenience, certainly, processing mode the application are not specifically limited.Its
In, above-mentioned each execution program can be stored in corresponding memory, and be executed by controller 1, this Shen of implementation procedure
It please be not specifically limited.
In addition, for the number of 6 circular flow of ball-screw, it can be according to the professional standard and its specification of ball-screw 6
It carries out setting and finds corresponding service life number, and in this, as above-mentioned preset times, certainly, the settings of preset times is not only
One, it can be set according to actual conditions.
A kind of performance detecting system of ball-screw provided herein, ball-screw are in the process of running, controllable negative
Corresponding load force can be provided according to the load parameter of reception for ball-screw by carrying equipment, and the size of load force is unrestricted
System, efficiently solves the uncontrollability and limitation of load force in traditional approach；Meanwhile the load that controllable load equipment provides
The variation of power is constant, effectively increases the accuracy of ball-screw test result；The system is also more applicable for the rolling of more specifications
Ballscrew, and its corresponding stroke is unrestricted, effectively increases detection efficiency.Further, since the change of load force is not necessarily to people
Work participates in, and effectively reduces unnecessary downtime, has saved manpower and cost.
On the basis of the above embodiments：
Preferably, above-mentioned controllable load equipment 3 can be oil cylinder.
Specifically, oil cylinder realization, further, the load in above-mentioned leading screw operating parameter may be used in controllable load equipment 3
Parameter may include the hydraulic energy of oil cylinder, and the hydraulic energy that oil cylinder can then be issued according to staff is converted to mechanical energy, for rolling
Ballscrew 6 provides corresponding load force.During the test, the change of load force is without artificial ginseng for ball-screw 6 as a result,
With can be directly controlled by controller 1, reduce unnecessary downtime, be effectively saved manpower and cost.
It is of course also possible to be realized by cylinder, then above-mentioned load parameter may include temperature cylinder, cylinder then can root
Air is heated according to the temperature parameter, makes its expansion, further converts heat energy into mechanical energy, is provided pair for ball-screw
The load force answered equally can reach similar technique effect.
Preferably, above-mentioned driving equipment 2 can be servo motor.
Specifically, servo motor realization may be used in driving equipment 3, servo motor can convert voltage signal to torque
With rotating speed with drive control object, i.e., ball-screw 6 operates, and has higher control accuracy, more to the control of speed, position
Precisely；Meanwhile servo motor has stronger overload capacity and more reliable runnability, is generally not in stepper motor
Lose step or overshoot the phenomenon that；In addition, the accelerating ability of servo motor is preferable, and it is general only to need several milliseconds, it is quick to can be used for requirement
The control occasion of start and stop, applicability are relatively broad.
Preferably, above-mentioned data acquisition equipment 4 is pressure sensor.
Specifically, data acquisition equipment 4 can be realized with pressure sensor, pressure sensor is widely used in various industry certainly
Environment is controlled, has the characteristics that measurement range is extensive, high-precision, high reliability, more helps to improve 6 performance test of ball-screw
As a result accuracy；In addition, the service life of pressure sensor is longer, has fabulous frequency response characteristic.
As a kind of preferred embodiment, above-mentioned data acquisition equipment 4 can be multiple, and every predetermined on ball-screw
Interval installation.
Specifically, since the length of ball-screw 6 is not unique, it, can be pre- by its for the longer ball-screw of length 6
First it is divided into multistage, every section of leading screw installs a data acquisition equipment 4 and carries out data acquisition, then carries out data processing, with into one
Step improves the accuracy of test result.For example, ball-screw 6 can be in advance divided into four sections, and in the appropriate of each section of leading screw
Position, such as middle, install a data acquisition equipment 4, and the corresponding section leading screw of the acquisition in real time of each data acquisition equipment 4 is born
Actual pressure, further each actual pressure is compared, to obtain maximum pressure.Specifically, staff is in lower hair
When thick stick operating parameter, the leading screw operating parameter of every section of leading screw can be issued successively, such as every section of leading screw needs the position run, makes
Every section of leading screw is run with corresponding leading screw operating parameter, and enters recurrent state.Certainly, the section that above-mentioned ball-screw 6 is divided into
Number can be set according to the length of ball-screw 6, not do unique restriction.
In addition, in data acquisition, it can also further obtain what each section of leading screw was born in the process of running
Average pressure value, minimum pressure values etc., or the performance test results of ball-screw 6 provide certain reference.By this
Ball-screw 6 is divided and carries out data acquisition for multistage, effectively increases the accuracy of test result by preferred embodiment.
Further, referring to FIG. 2, Fig. 2 is showing for the performance detecting system of another ball-screw provided herein
It is intended to.
Preferably, the performance detecting system of the ball-screw can also include：Fixed ball-screw 6, driving equipment 2 and
The pedestal 5 of controllable load equipment 3.
Preferably, above-mentioned ball-screw 6 can be fixed on by bearing 9 on pedestal 5.
Preferably, above-mentioned driving equipment 2 and ball-screw 6 can be connected by shaft coupling 8.
Specifically, referring to FIG. 2, pedestal 5 is heavy castings in Fig. 2, for driving equipment 2, controllable load to be fixedly mounted
Equipment 3, ball-screw 6 and for related devices such as the linear rolling tracks 7 of ball-screw linear running.Further, it drives
Equipment 2 is fixed on by supporting mechanism on pedestal 5, and can be connected with ball-screw 6 by shaft coupling 8, to realize ball
The independent control of leading screw 6 and controllable load equipment 3 ensure that sufficient space to meet the ball-screw of more specifications, effectively carry
The high conformability of whole system.Meanwhile data acquisition equipment 4 is installed on around ball-screw 6, ball-screw 6 passes through
Bearing 9 is fixed on pedestal 5, and is connected with nut 10, and nut 10 is mounted on nut seat, is connected with pedestal 5 by bolt；Ball
Leading screw 6 can be translatable by sliding block on guide rail 7.Controllable load equipment 3 is connected by shaft coupling with nut 10, and movable plate is fixed on
On 11, entire controllable load equipment 3 may make to be translatable on guide rail 7 by movable plate 11.Wherein, driving equipment 2, controllable load are set
Standby 3, data acquisition equipment 4 is uniformly connected to controller 1, by controller 1 realize dependent instruction assign and corresponding data
Processing.
As a kind of preferred embodiment, referring to FIG. 2, the performance detecting system of the ball-screw can also include：It is fixed
Above institute's controllable load equipment 3, the electronic ruler 12 of the running position of controllable load equipment 3 is measured.
Specifically, the performance detecting system of the ball-screw can also include electronic ruler 12, it can be with controllable load equipment 3 one
With being fixed in dynamic version 11, it can be used for measuring the position of 3 operation of controllable load equipment in real time, and by measurement feedback to control
Device 1 carries out relevant data processing, in order to the control to entire 3 operating status of controllable load equipment.
As a kind of preferred embodiment, the performance detecting system of the ball-screw can also include：It is connect with controller 1,
The display of real-time display maximum pressure.
Specifically, to ensure that staff can obtain the testing result of corresponding ball-screw 6 in real time, data can be acquired and be set
Standby 4 collected maximum pressure carries out real-time display, effectively increases the automation of the test system.Certainly, aforementioned display device
The content of display is only a kind of embodiment provided by the present application, and not uniquely, the leading screw that can send staff runs ginseng
The result of number, the Various types of data that data acquisition equipment 4 acquires and test is shown simultaneously, can also only show its test result,
The application is not specifically limited.Further, when the test result of ball-screw 6 be it is unqualified when, can also by alarm into
Row alarm, to prompt staff to handle it.
Each embodiment is described by the way of progressive in specification, the highlights of each of the examples are with other realities
Apply the difference of example, just to refer each other for identical similar portion between each embodiment.
Professional further appreciates that, unit described in conjunction with the examples disclosed in the embodiments of the present disclosure
And algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly demonstrate hardware and
The interchangeability of software generally describes each exemplary composition and step according to function in the above description.These
Function is implemented in hardware or software actually, depends on the specific application and design constraint of technical solution.Profession
Technical staff can use different methods to achieve the described function each specific application, but this realization is not answered
Think to exceed scope of the present application.
The step of method described in conjunction with the examples disclosed in this document or algorithm, can directly be held with hardware, processor
The combination of capable software module or the two is implemented.Software module can be placed in random access memory (RAM), memory, read-only deposit
Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technology
In any other form of storage medium well known in field.
The performance detecting system of ball-screw provided herein is described in detail above.It is used herein
The principle and implementation of this application are described for specific case, and the explanation of above example is only intended to help to understand this
The method and its core concept of application.It should be pointed out that for those skilled in the art, not departing from this Shen
Please under the premise of principle, can also to the application, some improvement and modification can also be carried out, these improvement and modification also fall into the application power
The protection domain element that profit requires.
Claims (10)
1. a kind of performance detecting system of ball-screw, including detected ball-screw, which is characterized in that the system is also wrapped
It includes：
It is connect with the ball-screw, receives leading screw operating parameter, and drive the ball-screw with the leading screw operating parameter
The driving equipment of operation；Wherein, the leading screw operating parameter includes load parameter；
It is connect with the ball-screw, the controllable load for providing load force for the ball-screw according to the load parameter is set
It is standby；
It is installed on the ball-screw, acquires the data acquisition equipment of the maximum pressure born when the ball-screw operation；
It is connected with the driving equipment, the data acquisition equipment and the controllable load equipment, according to the ball-screw
The controller of performance index is judged with the status information after the corresponding leading screw operating parameter operation preset times of normal pressure.
2. the system as claimed in claim 1, which is characterized in that the controllable load equipment is oil cylinder.
3. system as claimed in claim 2, which is characterized in that the driving equipment is servo motor.
4. system as claimed in claim 3, which is characterized in that the data acquisition equipment is pressure sensor.
5. the system as described in Claims 1-4 any one, which is characterized in that the data acquisition equipment is multiple, and
It is installed every predetermined space on the ball-screw.
6. system as claimed in claim 5, which is characterized in that further include：
The pedestal of the fixed ball-screw, the driving equipment and the controllable load equipment.
7. system as claimed in claim 6, which is characterized in that the ball-screw is fixed on by bearing on the pedestal.
8. system as claimed in claim 7, which is characterized in that the driving equipment and the ball-screw are connected by shaft coupling
It connects.
9. system as claimed in claim 8, which is characterized in that further include：
It is fixed on above the controllable load equipment, measures the electronic ruler of the running position of the controllable load equipment.
10. system as claimed in claim 9, which is characterized in that further include：
It is connect with the controller, the display of maximum pressure described in real-time display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820349099.XU CN208012863U (en) | 2018-03-14 | 2018-03-14 | A kind of performance detecting system of ball-screw |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820349099.XU CN208012863U (en) | 2018-03-14 | 2018-03-14 | A kind of performance detecting system of ball-screw |
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| CN208012863U true CN208012863U (en) | 2018-10-26 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108195581A (en) * | 2018-03-14 | 2018-06-22 | 宁波弘讯科技股份有限公司 | A kind of method for testing performance of ball-screw, apparatus and system |
| CN110618029A (en) * | 2019-08-29 | 2019-12-27 | 南京理工大学 | Method for testing fatigue elastic life of ball screw pair under extreme load extremely short time working condition |
-
2018
- 2018-03-14 CN CN201820349099.XU patent/CN208012863U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108195581A (en) * | 2018-03-14 | 2018-06-22 | 宁波弘讯科技股份有限公司 | A kind of method for testing performance of ball-screw, apparatus and system |
| CN108195581B (en) * | 2018-03-14 | 2023-12-19 | 宁波弘讯科技股份有限公司 | Performance detection method, device and system of ball screw |
| CN110618029A (en) * | 2019-08-29 | 2019-12-27 | 南京理工大学 | Method for testing fatigue elastic life of ball screw pair under extreme load extremely short time working condition |
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