CN109443751A - A kind of multi-functional running in machine being applicable in Multiple Type ball screw assembly, - Google Patents
A kind of multi-functional running in machine being applicable in Multiple Type ball screw assembly, Download PDFInfo
- Publication number
- CN109443751A CN109443751A CN201811543497.6A CN201811543497A CN109443751A CN 109443751 A CN109443751 A CN 109443751A CN 201811543497 A CN201811543497 A CN 201811543497A CN 109443751 A CN109443751 A CN 109443751A
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- ball screw
- screw assembly
- slide unit
- running
- test specimen
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- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000005096 rolling process Methods 0.000 claims abstract description 22
- 230000001050 lubricating effect Effects 0.000 claims abstract description 8
- 239000010687 lubricating oil Substances 0.000 claims abstract description 4
- 239000003638 chemical reducing agent Substances 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
Classifications
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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
- G01M13/027—Test-benches with force-applying means, e.g. loading of drive shafts along several directions
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission Devices (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
A kind of multi-functional running in machine being applicable in Multiple Type ball screw assembly, including headstock, lathe bed, slide unit, tail platform, power applying mechanism, hydraulic station, console and lubricating structure；Headstock is located at lathe bed end；Slide unit is arranged above lathe bed by straight-line rolling guide set, and the linear guide of straight-line rolling guide set is connected on lathe bed, and the sliding block of straight-line rolling guide set is connected in slide unit lower surface；Tail platform is located above lathe bed by straight-line rolling guide set, and tail platform and headstock are located at slide unit two sides；Slide unit surface is equipped with detachable nut seat, and the lead screw of ball screw assembly, test specimen is packed between headstock and tail platform, and the screw of ball screw assembly, test specimen is connected on detachable nut seat, and ball screw assembly, test specimen provides lubricating oil by lubricating structure；Power applying mechanism is set on the ground, and power applying mechanism is connected with slide unit；Power source of the hydraulic station as power applying mechanism；Console is used to set running-in speed, running-in number and the running-in length of ball screw assembly, test specimen.
Description
Technical field
The invention belongs to Rolling Components running-in the field of test technology, more particularly to a kind of applicable Multiple Type ball
The multi-functional running in machine of lead screw pair.
Background technique
For completely new ball screw assembly, the total surface of internal drive components can have certain subtle flaw
Defect so that the mutual in the running engagement of components with engage not tight enough, cause the friction of contact point more violent, such as
Fruit initial stage improper use, can be since contact point friction temperature is excessively high or the excessive permanent damage for causing components of load.
And completely new ball screw assembly, internal drive components are after operation friction after a period of time, will so that engagement with
The contact of the field of conjugate action coincide very much, and surface becomes brighter and cleaner, and the above process is just known as running-in.
Completely new ball screw assembly, can eliminate ball screw assembly, after High speed load running-in within a short period of time
Initial wear is in ball screw assembly, always in formal application and stablizes wear stage, can also be gone out in product by running-in
Individual defects product is found before factory, the product quality after improving ball screw assembly, factory.
Currently, the device for ball lead screw auxiliary ran test has very much, but these devices more or less all have one
A little problems, specifically: 1., can only meet single model ball screw assembly, carry out running-in test, cause the applicability of device compared with
Difference；2., conveniently ball screw assembly, can not be installed, it is difficult to meet ball screw assembly, mass running-in test；
3., when being installed to ball screw assembly, be easy to generate damage to the lead screw axle journal of ball screw assembly,；4., be difficult to ball
Lead screw pair accurately applies loading force.
Summary of the invention
In view of the problems of the existing technology, the present invention provides a kind of multi-functional race for being applicable in Multiple Type ball screw assembly,
It attaches together and sets, can satisfy various types of ball screw assembly,s and carry out running-in test, improve the applicability of device；It can be conveniently fast
Prompt installs ball screw assembly, effectively meets the mass running-in test of ball screw assembly,；To ball screw assembly, into
When row installation, will not lead screw axle journal to ball screw assembly, generate damage；Loading force can accurately be applied to ball screw assembly,.
To achieve the goals above, the present invention adopts the following technical scheme: a kind of applicable Multiple Type ball screw assembly,
Multi-functional running in machine, including headstock, lathe bed, slide unit, tail platform, power applying mechanism, hydraulic station, console and lubricating structure；
The headstock is arranged in lathe bed end；The slide unit is arranged above lathe bed by straight-line rolling guide set, and straight line rolling is led
The linear guide of rail pair is connected on lathe bed, and the sliding block of straight-line rolling guide set is connected in slide unit lower surface；The tail platform passes through
Straight-line rolling guide set is arranged above lathe bed, and tail platform and headstock are located at slide unit two sides；In the slide unit upper surface
It is provided with detachable nut seat, the lead screw of ball screw assembly, test specimen is fixedly mounted between headstock and tail platform, ball-screw
The screw of secondary test specimen is connected on detachable nut seat, and ball screw assembly, test specimen provides lubricating oil by lubricating structure；The power
Applying mechanism is arranged on the ground, and power applying mechanism is connected with slide unit；Power source of the hydraulic station as power applying mechanism；Institute
Console is stated for setting running-in speed, running-in number and the running-in length of ball screw assembly, test specimen.
The headstock includes cabinet, main shaft, chuck, speed reducer and motor；The main shaft, speed reducer and motor are respectively positioned on
In cabinet, the motor shaft of motor and the power intake of speed reducer are fixedly connected with, and power output end and the main shaft of speed reducer are fixedly connected with,
The chuck is packed on main shaft, and lead screw one end of ball screw assembly, test specimen carries out clamping by chuck and fixes；The motor is adopted
With servo motor or frequency control motor.
The first force application location adjustment plate and the second force application location adjustment plate, the first force are installed in the slide unit upper surface
Position adjustment plate is located on the inside of slide unit, and the second force application location adjustment plate is located on the outside of slide unit；According to the ball screw assembly, test specimen
Lead screw length it is different, the power applying mechanism and the tie point position of slide unit are also different；When the ball screw assembly, test specimen
When lead screw length is from short to long, the tie point position of the power applying mechanism and slide unit is followed successively by slide unit ontology, the first force
Position adjustment plate, the second force application location adjustment plate.
The tail platform has linear movement freedom degree, the mobile use of tail platform in the linear guide of straight-line rolling guide set
Either automatically or manually；It is top for holding out against the lead screw end of ball screw assembly, test specimen, top top on the tail platform
Tight mode is to hold out against or surge manually to hold out against；Fabrication hole is offered on the pedestal of the tail platform, the power applying mechanism passes through
Fabrication hole is connected with slide unit；It is fixed between the tail platform and lathe bed by bolt.
The power applying mechanism includes hydraulic cylinder with double piston rods, pull pressure sensor and hydraulic cylinders bearing, the hydraulic cylinder
Support is fixedly mounted on the ground, and the hydraulic cylinder with double piston rods is fixedly mounted at the top of hydraulic cylinders bearing, and double piston-rod is hydraulic
The piston rod end of cylinder is hinged with the first transfer block, and the pull pressure sensor is connected in the first transfer block, passes in pressure
The second transfer block is fixed on sensor, the second transfer block is fixedly connected with slide unit；It is applied to by the pull pressure sensor measurement
Active force on slide unit；Power source of the hydraulic station as hydraulic cylinder with double piston rods.
Beneficial effects of the present invention:
The multi-functional running in machine for being applicable in Multiple Type ball screw assembly, of the invention, can satisfy various types of balls
Lead screw pair carries out running-in test, improves the applicability of device；Conveniently ball screw assembly, can be installed, effectively
Meet the mass running-in test of ball screw assembly,；It, will not be to the silk of ball screw assembly, when being installed to ball screw assembly,
Thick stick axle journal generates damage；Loading force can accurately be applied to ball screw assembly,.
Detailed description of the invention
Fig. 1 is the structural representation for the multi-functional running in machine that one of embodiment is applicable in Multiple Type ball screw assembly,
Figure；
Fig. 2 is the structural schematic diagram of the headstock in embodiment；
Fig. 3 is the structural schematic diagram of the slide unit in embodiment；
Fig. 4 is the structural schematic diagram of the tail platform in embodiment；
Fig. 5 is the structural schematic diagram of the power applying mechanism in embodiment；
In figure, 1-headstock, 2-lathe beds, 3-slide units, 4-tail platforms, 5-power applying mechanisms, 6-hydraulic stations, 7-controls
Platform processed, 8-straight-line rolling guide sets, 9-detachable nut seats, 10-ball screw assembly, test specimens, 11-cabinets, 12-cards
Disk, the 13-the first force application location adjustment plate, the 14-the second force application location adjustment plate, 15-is top, 16-fabrication holes, 17-dual-actives
Stopper rod hydraulic cylinder, 18-pull pressure sensor, 19-hydraulic cylinders bearings, the 20-the first transfer block, the 21-the second transfer block.
Specific embodiment
The present invention is described in further detail in the following with reference to the drawings and specific embodiments.
As shown in Fig. 1~5, a kind of multi-functional running in machine being applicable in Multiple Type ball screw assembly, including headstock 1,
Lathe bed 2, slide unit 3, tail platform 4, power applying mechanism 5, hydraulic station 6, console 7 and lubricating structure；The headstock 1 is arranged in lathe bed
2 ends；The slide unit 3 is arranged above lathe bed 2 by straight-line rolling guide set 8, and the linear guide of straight-line rolling guide set 8 is solid
It is connected on lathe bed 2, the sliding block of straight-line rolling guide set 8 is connected in 3 lower surface of slide unit；The tail platform 4 passes through linear rolling track
Pair 8 is arranged above lathe bed 2, and tail platform 4 and headstock 1 are located at 3 two sides of slide unit；It is provided in 3 upper surface of slide unit
Detachable nut seat 9, the lead screw of ball screw assembly, test specimen 10 are fixedly mounted between headstock 1 and tail platform 4, ball screw assembly,
The screw of test specimen 10 is connected on detachable nut seat 9, and ball screw assembly, test specimen 10 provides lubricating oil by lubricating structure；It is described
Power applying mechanism 5 is arranged on the ground, and power applying mechanism 5 is connected with slide unit 3；The hydraulic station 6 is as the dynamic of power applying mechanism 5
Power source；The console 7 is used to set running-in speed, running-in number and the running-in length of ball screw assembly, test specimen 8.
The headstock 1 includes cabinet 11, main shaft, chuck 12, speed reducer and motor；The main shaft, speed reducer and motor
It is respectively positioned in cabinet 1, the motor shaft of motor and the power intake of speed reducer are fixedly connected with, the power output end and main shaft of speed reducer
It is fixedly connected with, the chuck 12 is packed on main shaft, and lead screw one end of ball screw assembly, test specimen 10 carries out clamping by chuck 12 and consolidates
It is fixed；The motor uses servo motor or frequency control motor.
The first force application location adjustment plate 13 and the second force application location adjustment plate 14 are installed in 3 upper surface of slide unit, the
One force application location adjustment plate 13 is located at 3 inside of slide unit, and the second force application location adjustment plate 14 is located at 3 outside of slide unit；According to the rolling
The lead screw length of ballscrew pair test specimen 10 is different, and the power applying mechanism 5 and the tie point position of slide unit 3 are also different；When described
When the lead screw length of ball screw assembly, test specimen 10 is from short to long, the tie point position of the power applying mechanism 5 and slide unit 3 is successively
For 3 ontology of slide unit, the first force application location adjustment plate 13, the second force application location adjustment plate 14.
The tail platform 4 has linear movement freedom degree, the movement of tail platform 4 in the linear guide of straight-line rolling guide set 8
Using either automatically or manually；Top 15 on the tail platform 4 are used to hold out against the lead screw end of ball screw assembly, test specimen 10,
Top 15 mode that holds out against is to hold out against or surge manually to hold out against；Fabrication hole 16, the power are offered on the pedestal of the tail platform 4
Applying mechanism 5 passes through fabrication hole 16 and is connected with slide unit 3；It is fixed between the tail platform 4 and lathe bed 2 by bolt.
The power applying mechanism 5 includes hydraulic cylinder with double piston rods 17, pull pressure sensor 18 and hydraulic cylinders bearing 19, described
Hydraulic cylinders bearing 19 is fixedly mounted on the ground, and the hydraulic cylinder with double piston rods 17 is fixedly mounted on 19 top of hydraulic cylinders bearing,
The piston rod end of hydraulic cylinder with double piston rods 17 is hinged with the first transfer block 20, and the pull pressure sensor 18 is connected in first turn
It connects on block 20, the second transfer block 21 is fixed in pull pressure sensor 18, the second transfer block 21 is fixedly connected with slide unit 3；Pass through
The pull pressure sensor 18 measures the active force being applied on slide unit 3；The hydraulic station 6 is as hydraulic cylinder with double piston rods 17
Power source.
Illustrate use process of the invention with reference to the accompanying drawing:
In the present embodiment, the digital control system built in console 7 is CNC System from Siemens, has setting ball screw assembly, examination
The ability of the running-in speed of part 10, running-in number and running-in length；The chuck 12 of headstock 1 selects ER elasticity chuck；Headstock 1
Interior motor selects servo motor, has and carries out electrodeless adjustment to running-in speed in the section of 0~500r/min；Power applies machine
Structure 5 has the ability that two-way continuous stepless applies 6~18kN loading force.
On the lead screw one end clamping to chuck 12 that will need to carry out the ball screw assembly, test specimen 10 of running-in test, lead screw is another
End carries out holding out against fixation by top 15 on tail platform 4；Meanwhile selection match with the screw of ball screw assembly, test specimen 10 can
The screw of ball screw assembly, test specimen 10 and matched detachable nut seat 9 are assembled together, entirely by detachable nut seat 9
Installation process quickly and efficiently, and will not generate damage to lead screw axle journal, and the mass running-in for fully meeting ball screw assembly, is surveyed
Examination needs.
After ball screw assembly, test specimen 10 installs, it is long that running-in speed, running-in number and running-in are set on console 7
Then degree starts the motor in headstock 1, drive the lead screw rotation of ball screw assembly, test specimen 10, start running-in test.
In running-in test process, need to be always ensured that the lead screw of ball screw assembly, test specimen 10 does not bend, then power is applied
Force direction will constantly be adjusted by adding the hydraulic cylinder with double piston rods 17 of mechanism 5, so that the lead screw of ball screw assembly, test specimen 10 is solely subjected to
Tensile stress.
After the ball screw assembly, test specimen 10 of a certain model completes running-in test, the ball screw assembly, to other models is needed
When test specimen 10 continues running-in test, and the lead screw diameter of the ball screw assembly, test specimen 10 of new model and length become
Change, only need to remove detachable nut seat 9 matched with a upper model at this time, then replaces with matched with new model detachable
Then the ball screw assembly, test specimen 10 of new model is installed on running in machine, can carry on running-in by formula nut seat 9
It tests, effectively increases the applicability of running in machine.
The scope of patent protection that scheme in embodiment is not intended to limit the invention, it is all without departing from carried out by the present invention etc.
Effect implements or change, is both contained in the scope of the patents of this case.
Claims (5)
1. a kind of multi-functional running in machine for being applicable in Multiple Type ball screw assembly, it is characterised in that: including headstock, lathe bed,
Slide unit, tail platform, power applying mechanism, hydraulic station, console and lubricating structure；The headstock is arranged in lathe bed end；The cunning
Platform is arranged above lathe bed by straight-line rolling guide set, and the linear guide of straight-line rolling guide set is connected on lathe bed, straight line
The sliding block of rolling guide-rail pairs is connected in slide unit lower surface；The tail platform is arranged above lathe bed by straight-line rolling guide set, and
Tail platform and headstock are located at slide unit two sides；The slide unit upper surface is provided with detachable nut seat, ball screw assembly,
The lead screw of test specimen is fixedly mounted between headstock and tail platform, and the screw of ball screw assembly, test specimen is connected in detachable nut seat
On, ball screw assembly, test specimen provides lubricating oil by lubricating structure；Power applying mechanism setting on the ground, power applying mechanism with
Slide unit is connected；Power source of the hydraulic station as power applying mechanism；The console is for setting ball screw assembly, test specimen
Running-in speed, running-in number and running-in length.
2. a kind of multi-functional running in machine for being applicable in Multiple Type ball screw assembly, according to claim 1, feature exist
In: the headstock includes cabinet, main shaft, chuck, speed reducer and motor；The main shaft, speed reducer and motor are respectively positioned on cabinet
Interior, the motor shaft of motor and the power intake of speed reducer are fixedly connected with, and power output end and the main shaft of speed reducer are fixedly connected with, described
Chuck is packed on main shaft, and lead screw one end of ball screw assembly, test specimen carries out clamping by chuck and fixes；The motor is used and is watched
Take motor or frequency control motor.
3. a kind of multi-functional running in machine for being applicable in Multiple Type ball screw assembly, according to claim 1, feature exist
In: the first force application location adjustment plate and the second force application location adjustment plate, the first force application location are installed in the slide unit upper surface
Adjustment plate is located on the inside of slide unit, and the second force application location adjustment plate is located on the outside of slide unit；According to the silk of the ball screw assembly, test specimen
Thick stick length is different, and the power applying mechanism and the tie point position of slide unit are also different；When the lead screw of the ball screw assembly, test specimen
When length is from short to long, the tie point position of the power applying mechanism and slide unit is followed successively by slide unit ontology, the first force application location
Adjustment plate, the second force application location adjustment plate.
4. a kind of multi-functional running in machine for being applicable in Multiple Type ball screw assembly, according to claim 1, feature exist
In: the tail platform has linear movement freedom degree in the linear guide of straight-line rolling guide set, and the mobile of tail platform uses automatically
Mode or manual mode；It is top for holding out against the lead screw end of ball screw assembly, test specimen, the top side of holding out against on the tail platform
Formula is to hold out against or surge manually to hold out against；Fabrication hole is offered on the pedestal of the tail platform, the power applying mechanism passes through technique
Hole is connected with slide unit；It is fixed between the tail platform and lathe bed by bolt.
5. a kind of multi-functional running in machine for being applicable in Multiple Type ball screw assembly, according to claim 1, feature exist
In: the power applying mechanism includes hydraulic cylinder with double piston rods, pull pressure sensor and hydraulic cylinders bearing, and the hydraulic cylinders bearing is solid
Dingan County fills on the ground, and the hydraulic cylinder with double piston rods is fixedly mounted at the top of hydraulic cylinders bearing, the work of hydraulic cylinder with double piston rods
Stopper rod end is hinged with the first transfer block, and the pull pressure sensor is connected in the first transfer block, in pull pressure sensor
It is fixed with the second transfer block, the second transfer block is fixedly connected with slide unit；It is applied on slide unit by the pull pressure sensor measurement
Active force；Power source of the hydraulic station as hydraulic cylinder with double piston rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811543497.6A CN109443751B (en) | 2018-12-17 | 2018-12-17 | Be suitable for multi-functional running-in device of multiple model ball screw pair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811543497.6A CN109443751B (en) | 2018-12-17 | 2018-12-17 | Be suitable for multi-functional running-in device of multiple model ball screw pair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109443751A true CN109443751A (en) | 2019-03-08 |
| CN109443751B CN109443751B (en) | 2024-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811543497.6A Active CN109443751B (en) | 2018-12-17 | 2018-12-17 | Be suitable for multi-functional running-in device of multiple model ball screw pair |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111521391A (en) * | 2020-05-06 | 2020-08-11 | 北京工业大学 | Ball screw pair thermal deformation and dynamic characteristic testing device |
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| Publication number | Publication date |
|---|---|
| CN109443751B (en) | 2024-02-23 |
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