CN104101491B - Device for detecting performance of rolling linear guide rail pair - Google Patents
Device for detecting performance of rolling linear guide rail pair Download PDFInfo
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- CN104101491B CN104101491B CN201410311698.9A CN201410311698A CN104101491B CN 104101491 B CN104101491 B CN 104101491B CN 201410311698 A CN201410311698 A CN 201410311698A CN 104101491 B CN104101491 B CN 104101491B
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Abstract
The invention discloses a device for detecting the performance of a rolling linear guide rail pair. The device is used for detecting the rolling linear guide rail pair so as to check various kinds of performance such as movement accuracy, noise, vibration and friction. The device includes a subplate on which detected rolling linear guide rails are arranged, a U type linear motor which is used for driving detected sliders on the detected rolling linear guide rails, a noise detection unit used for measuring noise, a movement accuracy detection unit used for detecting movement accuracy, a vibration detection unit used for detection vibration, and a friction detection unit used for detecting friction, wherein each detection unit is independent from each other and is connected with the detected sliders. The device is applicable to detected guide rails of various specifications and models, and can detect a single guide rail. The device has the advantages of simple structure, fast response speed and numerous detection items.
Description
Technical field
The invention belongs to guide rail detection technique field, more particularly, to a kind of detection linear rolling guide performance
Device.
Background technology
Linear rolling guide is by groups such as guide rail, slide block, rolling element, reverser, retainer, end cover and baffle plates
Become.When guide rail and slide block perform relative motion, rolling element just hardens along the process on guide rail and to process with accurate grinding
Rolling path rolling, enters back into raceway, rolling element after rail end rolling element enters back hole further through back device (reverser)
Carry out rolling movement again and again like this.Rolling linear guide has positioning precision height, and abrasion is little, and bearing capacity is strong, easily mutually
The advantages of change, has become as one of key foundation part of accurate digital control equipment.
The performance of linear rolling guide includes：The precision of guideway, that is, guideway whether deform and not straight；Lead
Noise size in rail pair running；Kinetic force of friction during low cruise, to judge whether it creeps；Whether shake in running
Dynamic and unstable；Guideway kinematic accuracy, that is, detect the slide block vertically amount of floating with left and right in motor process.Rolling linear
The manufacturer of guideway, before commodity dispatch from the factory, needs to measure and characterize its any of the above performance, to judge rolling linear guide
Whether pair meets requirement of dispatching from the factory.But, current most domestic detection means can only detect a kind of property of linear rolling guide
Can, can not measure linear rolling guide multiple performance on same table apparatus, this leads to detection efficiency relatively low, detection simultaneously
Narrow scope is it is impossible to meet needs of production.
It is straight that the Chinese invention application of Application No. 201110023505.6 discloses a kind of detection high-speed overload precise ball
The device of line guideway performance, be driven using flat plate type linear motor, integrated installation temperature sensor, noise transducer
And the testing equipment such as grating scale, temperature liter in noise, vibration and the running of linear rolling guide can be measured simultaneously
High performance, but, this equipment can not detect the performance of single rail in guideway, can only detect the performance of guideway, therefore,
When guideway detection is unqualified it is impossible to determining is that single guide rail is unqualified or two guide rails are simultaneously unqualified.Additionally, this dress
Put due to guideway can not be loaded with the performance it is impossible under detection stress state.
Content of the invention
Disadvantages described above for prior art or Improvement requirement, the invention provides a kind of detection of straight lines guideway performance
Device, its object is to detect single rolling linear guide kinematic accuracy at different operating conditions, noise, frictional force and
Vibration, thus solves the technical problem of undetectable single guide rail pair multiple performance in prior art.
For achieving the above object, the invention provides a kind of detection linear rolling guide performance device, for once
Detection rolling linear guide respectively obtains the multiple performance including kinematic accuracy, noise, vibration and frictional force, and it includes
Base；
Backing plate, this backing plate is located in the middle of base and is detachably connected with base, puts detected rolling linear for pad
Tested slide block on guide rail and this guide rail；
U-shaped linear electric motors, it include having the motor stator of rectangular body of certain length and be suspended in stator interior and
The mover that relative stator moves back and forth, this motor stator is positioned at rolling linear guide side and mutually across a certain distance and flat therewith
OK, described mover and described tested slide block are connected by connecting plate, so that it is led tested for the tested slide block of Motor drive
Move back and forth on rail, so that tested guide rail is in running order and can measure and obtain its various performance it is characterised in that also including
Only just be separately mounted to when measurement needs kinematic accuracy detector unit on tested slide block or/and tested guide rail,
Vibration detecting unit and frictional force detector unit, wherein,
Kinematic accuracy detector unit, it includes being superimposed upon the loading blocks be detachably connected therewith on tested slide block, respectively position
Two displacement transducers that are detachably connected in this loading blocks two sides and therewith and vertical with two displacement sensor ends
Two benchmark flat boards, two benchmark flat boards are respectively positioned on base, are located at tested guide rail both sides and therewith mutually across a certain distance and put down respectively
OK, when described loading blocks are acted on by external force for tested slide block imposed load, two displacement transducers are with two benchmark flat boards
For the plane of reference of displacement measurement, realize the measurement of kinematic accuracy under rolling linear guide stress state；
Vibration detecting unit, it includes multiple magnetic supports and the acceleration transducer being adsorbed on magnetic support, and described magnetic support is used for
On the tested slide block moving back and forth, described vibration detecting unit is used for measuring shaking of rolling linear guide motor process for absorption
Width；
Frictional force detector unit, it is included being installed on and at a distance of gap and is reciprocally moveable with tested slide block on tested guide rail
Auxiliary slider, the push pedal being detachably connected perpendicular to auxiliary slider and therewith, it is arranged on the detected slide block detachable therewith surveyed
The connection push pedal connecting, and it is vertically mounted on the thrust pickup connecting between push pedal and push pedal, this auxiliary slider is subject to motor
Mover is driven through thrust pickup and transmits the force to tested slide block, so that both synchronous uniform velocities is slided, described thrust pickup is subject to
Crimp and perception size, to detect the frictional force in slide for the tested slide block；
Also include noise detection unit, it includes spider and the noise transducer being fixed on spider, this tripod
It is fixed on base and is in detected guide rail interlude, to measure the noise under rolling linear guide working condition.
Further, the stator length of described U-shaped linear electric motors is longer than the length of tested guide rail, and described motor stator is along length
Degree direction have the groove in tee shape running through both ends of the surface, described electric mover has certain length, and have wing plate and
Panel, perpendicular to this panel, the wing plate cross section of this electric mover is in tee shape to this wing plate, described electric mover wing plate
It is flush-mounted in the T-shaped groove of motor stator with stable moving back and forth under its constraint, the panel of described electric mover and first
Connecting plate phase is fixed, and is coupled with tested slide block by the first connecting plate.
Further, only when needing to measure kinematic accuracy, apply external force to described loading blocks by charging assembly, and logical
Cross support component and support described charging assembly；Described charging assembly is connected with support component and is connected in an entirety, so that measurement needs
When wanting, facilitate this charging assembly of succinct installation and support component；Described support component is connected with tested slide block and electric mover,
Moved back and forth with tested slide block with realizing itself under Motor drive.
Further, described charging assembly includes, polishing head, and this polishing head is for compressing described loading blocks；Pressure
Sensor, it is connected with polishing head, for transmitting pressure to polishing head and measuring and apply stressed size；Hydraulic cylinder, its
Described pressure transducer is connected by disc spring, described hydraulic cylinder is provided hydraulic coupling, applied by polishing head after disc spring damping again
Add to loading blocks.
Further, the supporting guide pair that described support component includes portal frame and supports portal frame, wherein said dragon
Door frame has two support soles and the back perpendicular to two support soles, and this back offers through hole, and described hydraulic cylinder passes through should
Through hole to be supported thus supporting loading assembly and be connected with charging assembly and be connected in an entirety by this back；The waist of described portal frame
Plate is across described tested guide rail, and its two sole is respectively by positioned at tested guide rail both sides and secondary of supporting guide parallel with it
Support, so that it can move back and forth along supporting guide pair, the loading unit realizing being supported by it is reciprocally moveable.
Further, described portal frame connects the first connecting plate by the second connecting plate being attached thereto, so that described
Portal frame moves back and forth with described electric mover；Described portal frame back two sides are separately installed with two push rods, and two push rods with
Tested slide block is fixed, so that portal frame is synchronized with the movement with tested slide block under Motor drive.
Further, only when measurement vibration, fixed with the 3rd connecting plate one end and tested slide block, another with the 3rd connecting plate
One end is fixed with the first connecting plate phase, so that tested slide block is moved back and forth by the driving of electric mover.
Further, only when detect frictional force when, fixed with the 3rd connecting plate one end and auxiliary slider phase, its other end and
First connecting plate phase is fixed, so that auxiliary slider is driven by electric mover.
Further, described backing plate has plurality of specifications, is suitable for padding the tested guide rail putting all size.
In the present invention, during detection kinematic accuracy, kinematic accuracy detector unit, under charging assembly and support component are assisted, is led to
Cross second connecting plate the first connecting plate of being connected with electric mover of connection, realize tested slide block move back and forth with stress state under
The measurement of kinematic accuracy, detects that tested slide block is vertically in motor process, the amount of floating of left and right is the motion of rolling guide
Precision.When detection finishes, dismantle and remove support component, charging assembly, this detector unit and the second connecting plate, with to other
Detector unit reserves work space.
In the present invention, during detection vibration, tested slide block and the first connecting plate are connected with the 3rd connecting plate, and vibration inspection is installed
Survey unit, to complete vibration detection, when detection finishes, dismantle and remove this unit, empty to reserve work to other detector units
Between.
In the present invention, during detection frictional force, auxiliary slider and the first connecting plate are connected with the 3rd connecting plate, and friction is installed
Power detector unit, to complete vibration detection, when detection finishes, dismantles and removes this unit, to reserve work to other detector units
Make space.
In the present invention, noise detection unit is fixed on base, need not install or dismantle can complete to make an uproar when measurement
Sound measurement.
In general, by the contemplated above technical scheme of the present invention compared with prior art, can obtain down and show
Beneficial effect：
1st, because backing plate and base are detachably connected, and there is plurality of specifications, make it possible to be applied to fixing plurality of specifications
Tested guide rail with model.
2nd, due to having charging assembly and support component, tested guide rail can be loaded it is adaptable to be detected stress state
Various performances.
3rd, due to employing U-shaped linear electric motors, electric mover is made can to connect the cunning of single guide rail by different connecting plates
Block, makes it possible to detect single guide rail, rather than a pair of guide rails, when a pair of guide rails does not conform to rule, can determine whether out it is single guide rail
Unqualified or two guide rails are simultaneously unqualified.
4th, due to being integrated with multiple detector units, by different connecting plate connection sliding blocks and install different detection lists
Unit, can obtain noise, vibration, frictional force and the kinematic accuracy of tested guide rail simultaneously, and its structure is simple, fast response time, inspection
Survey project is many.
Brief description
Fig. 1 is the apparatus structure schematic diagram detecting rolling linear guide performance in the present embodiment；
Fig. 2 (a) is U-shaped structure of the linear motion actuator schematic diagram in the present embodiment；
Fig. 2 (b) is U-shaped structure of the linear motion actuator and its additional components schematic diagram in the present embodiment；
Fig. 3 is the structural representation of charging assembly and support component in the present embodiment；
Fig. 4 is charging assembly and loading blocks structural representation in the present embodiment；
Fig. 5 is the structural representation of vibration detecting unit and noise detection unit in the present embodiment；
Fig. 6 is frictional force detector unit structural representation in the present embodiment.
In all of the figs, identical reference is used for representing identical element or structure, wherein：
1. base 2. first benchmark flat board 2 '. the second benchmark flat board
3. the first supporting guide 3 ' second supporting guide 4. motor stator
5. portal frame 6. hydraulic cylinder 7. first hydraulic bjuffer
7 '. the second hydraulic bjuffer 8. is stamped one's foot spring 9. pressure transducer
10. loading head 11. loading blocks 12. tested guide rail
13. tested slide block 14. backing plate 15. first displacement transducers
15 '. second displacement sensor 16. push rod 17. linear motor rotor
18. grating scale, 19. read head 20. left limit switchs
20 '. right limit switchs 21. proximity switch 22. magnetic support
23. acceleration transducer, 24. thrust pickup 25. noise transducer
26. contiguous block, 27. auxiliary slider 28. spider
29. push pedals I. first connecting plate II. the second connecting plate
III. the 3rd connecting plate IV. connects push pedal V. read head installing plate
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, below in conjunction with drawings and Examples, right
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only in order to explain the present invention, and
It is not used in the restriction present invention.As long as additionally, involved technical characteristic in each embodiment of invention described below
The conflict of not constituting each other just can be mutually combined.
Fig. 1 is the apparatus structure schematic diagram detecting rolling linear guide performance in the present embodiment, depicts measurement fortune in Fig. 1
The portal frame 5 just using during dynamic precision and hydraulic cylinder 6, and the 3rd connecting plate III that measurement vibration, frictional force needs are used
Deng, but they are not simultaneously present above tested guide rail, only just install when needed.Backing plate 14, backing plate position are installed on base 1
With mode connects for screw in the middle of base 1 and with base 1, on backing plate 14, pad puts quilt on detected rolling linear guide 12 and this guide rail
Survey slide block 13.Base 1 both ends are separately installed with the first hydraulic bjuffer 7 and the second hydraulic bjuffer 7 ', to prevent tested cunning
Block is hit during moving back and forth.The motor stator 4 of U-shaped linear electric motors is located at rolling linear guide 12 side and is separated by one therewith
Determining deviation is simultaneously parallel, and its length is longer than the length of tested guide rail 12, and wherein, linear electric motors limit switch 20 and 20 ' is respectively mounted
At base both ends, for being defined to electric mover 17 range ability, it is allowed to move back and forth apart from inner in this restriction, close
Switch 21 is arranged near limit switch 20 ', for arranging motor movement zero point.
Fig. 2 (a) is U-shaped structure of the linear motion actuator schematic diagram in the present embodiment, and motor stator 4 has certain length and rectangular
Body shape, motor stator 4 has the groove in tee shape running through both ends of the surface along its length, and electric mover has cross section
Wing plate in tee shape and flat panel, T-shaped wing plate is flush-mounted in the T-shaped groove of electric mover and in suspension, in magnetic
Metastable under the constraint of power move back and forth, the panel of electric mover 17 is fixed with the first connecting plate I phase.
U-shaped structure of the linear motion actuator and its additional components schematic diagram in Fig. 2 (b) the present embodiment, understand in conjunction with Fig. 1, grating
Chi 18 be located at motor stator 4 side, read head 19 by being arranged on portal frame 5 or electric mover 17 with read head installing plate V,
For measuring and feeding back the moving displacement of electric mover 17.
Fig. 3, Fig. 4 are the structural representation of charging assembly and support component in the present embodiment respectively, load in the present embodiment
Assembly and loading blocks structural representation.Support component includes portal frame 5 and the first supporting guide secondary 3 supporting portal frame 5 and the
Two supporting guides 3 ', portal frame 5 has two support soles and the back perpendicular to two support soles, and this back offers through hole,
Hydraulic cylinder 6 is fixed with portal frame phase through this through hole to be supported by this back and by this through hole, and the back of portal frame 5 is across quilt
Survey guide rail 12, and its two sole is respectively by positioned at tested guide rail 12 both sides and the first supporting guide 3 parallel with it and second
Support guide rail 3 ' supports, and is provided with the second connecting plate II inside portal frame one sole, and first for being connected with electric mover 17 connects
Fishplate bar I is connected.The bar portion of hydraulic cylinder 6 connects disc spring 8, and disc spring 8 end connects pressure transducer 9, and pressure transducer 9 connects further
Connect polishing head 10, that is, hydraulic cylinder 6 provides hydraulic coupling, is applied to pressurizing block 11 by polishing head 10 again after disc spring 8 damping.Plus
Briquetting 11 is superimposed upon on tested slide block 13, and fixed thereto by screw, and loading blocks 11 two sides are provided with and detachably connect therewith
The first displacement transducer 15 connecing and second displacement sensor 15 ', base 1 have kept flat vertical with two displacement sensor ends
The first benchmark flat board 2 and the second benchmark flat board 2 ', two benchmark flat boards are respectively located at tested guide rail both sides and be separated by therewith
Fixed gap is simultaneously parallel, when described loading blocks 11 are subject to from the action of hydraulic force of hydraulic cylinder 6, to tested slide block 13 imposed load,
The two displacement transducers plane of reference with two benchmark flat boards as displacement measurement respectively, realizes amount of floating after rolling linear guide loads
Measurement.
Fig. 5 is the structural representation of vibration detecting unit and noise detection unit in the present embodiment, and spider 28 is fixed on
On base 1 and be in detected guide rail 12 interlude, noise transducer 25 is suspended on is led with measuring rolling linear on spider 28
Noise when rail motion.There are in Fig. 54 magnetic supports 22 and absorption 4 acceleration transducers 23 on magnetic support, but the present invention
The quantity of magnetic support and acceleration transducer is not limited, magnetic support 22 is used for absorption in the tested slide block 13 moving back and forth
On, for measuring the amplitude of rolling linear guide motor process, contiguous block 26 and tested cunning are passed through in the 3rd connecting plate III one end
Block 13 is fixed with screw, and the other end is fixed by screw phase with the first connecting plate I, so that tested slide block 13 is subject to electric mover 17
Drive and move back and forth.Wherein, 26 interconnection functions of contiguous block, for coordinating between the 3rd connecting plate III and different size slide block
Installation difference.
Fig. 6 is frictional force detector unit structural representation in the present embodiment, and auxiliary slider 27 is installed on tested guide rail 12
And and be reciprocally moveable at a distance of certain interval with tested slide block 13, push pedal 29 is perpendicular to auxiliary slider 27 and therewith with screw even
Connect, connect push pedal IV and include panel and the wing plate vertical with panel, panel is arranged on detected survey slide block 13 with screw, connects
The wing plate of push pedal IV and push pedal are parallel to each other, and are vertically installed with cylindrical thrust pickup 24, the 3rd connection between the two
Plate III one end is mutually fixed with auxiliary slider 27 by connecting plate 26, and its other end is fixed with the first connecting plate I phase, so that auxiliary
Slide block 27 is driven by electric mover 17.Power is transmitted by thrust pickup 24 by this auxiliary slider 27 by after electric mover 17 driving
To tested slide block 13, make both synchronous slides, the extrusion of described thrust pickup 24 and perception size, with detect by
Survey the frictional force in slide for the slide block.
Detection kinematic accuracy work process be：
Kinematic accuracy measuring unit is first installed.It is placed in parallel the first benchmark flat board 2 and the second base in tested guide rail 12 both sides
Quasi- flat board 2 ', installs the first displacement sensor 15 and second displacement sensor 15 ' in the left back both sides of loading blocks 11, then by loading blocks
11 are superimposed and are fixed on tested slide block 13, and the benchmark flat board that regulation two displacement transducers are allowed to below measurement end is vertical.
Reload operation.Push rod is connected with loading blocks and portal frame respectively, starts hydraulic system, tested slide block 13 is entered
The prestrain of row load capacity very little, starts motor, drives support component, charging assembly and tested slide block back and forth to run.
Finally detect kinematic accuracy.Start displacement test software, measure in real time during load operating and no-load running
The kinematic accuracy of guideway, that is, detect during tested slide block movement vertically with left and right directions on amount of floating.
Detect that the work process vibrated is：
Vibration detecting unit is first installed.Tested slide block 13 and the first connecting plate I are connected with the 3rd connecting plate III, and according to
Experience and theory analysis determine the vibration measuring point of guideway, adsorb multiple magnetic supports 22 at multiple vibration measuring points, magnetic support is installed and accelerates
Degree sensor 23.
Tested slide block is driven to slide and measure vibration again.Starting motor drives vibration detecting unit reciprocating, opens
Vibration-testing software measures, the final spectrogram obtaining frequency and amplitude composition.
Detection frictional force work process be：
Frictional force detector unit is first installed.Auxiliary slider 27 and the first connecting plate I, push pedal are connected with the 3rd connecting plate III
29 perpendicular to auxiliary slider 27 and therewith with mode connects for screw, and the panel connecting push pedal IV is arranged on detected survey slide block 13 with screw
On, connect and be vertically installed with thrust pickup 24 between the wing plate of push pedal IV and push pedal 29.
Tested slide block is driven to slide and measure frictional force again.Start motor pushing frictional force detector unit and do uniform rectilinear's fortune
Dynamic, the thrust measured by thrust pickup is the frictional force of guideway, starts friction testing software, finally gives frictional force
Curve chart with range ability.
The work process of detection noise is：Because noise detection unit need not be installed, originally it is secured on base, when tested
Slide block when no-load running, opens noise transducer on tested guide rail, you can obtain the curve chart of decibel and run time.
As it will be easily appreciated by one skilled in the art that the foregoing is only presently preferred embodiments of the present invention, not in order to
Limit the present invention, all any modification, equivalent and improvement made within the spirit and principles in the present invention etc., all should comprise
Within protection scope of the present invention.
Claims (8)
1. a kind of device of detection linear rolling guide performance, for detecting rolling linear guide to obtain including motion essence
, in interior multiple performance, it includes for degree, noise, vibration and frictional force
Base (1)；
Backing plate (14), this backing plate is located in the middle of base (1) and is detachably connected with base (1), puts detected rolling for pad
Tested slide block (13) on dynamic line slideway (12) and this guide rail；
U-shaped linear electric motors, it include the motor stator (4) with the rectangular body shape of certain length and be suspended in stator interior and
The mover (17) that relative stator moves back and forth, this motor stator is located at rolling linear guide (12) side, between being separated by therewith necessarily
Away from and parallel, described mover is connected by connecting plate with described tested slide block (13), for the tested slide block of Motor drive
(13) it is made to move back and forth on tested guide rail (12), so that tested guide rail is in sliding mode and can measure and obtain its various property
Can be it is characterised in that also including
May be installed the kinematic accuracy detector unit for detecting kinematic accuracy on tested slide block (13)；
May be installed the vibration detecting unit for detection vibration on tested slide block (13)；
May be installed the frictional force detector unit for detecting frictional force on tested guide rail (12) and tested slide block (13)；
And it is arranged on the noise detection unit for detection noise on base (1)；
Described kinematic accuracy detector unit includes being superimposed upon the loading blocks (11) be detachably connected therewith on tested slide block (13), point
Not Wei Yu this loading blocks two sides and two displacement transducers (15,15 ') that are detachably connected therewith and with two displacement transducers
Two vertical benchmark flat boards (2,2 ') of measurement end, two benchmark flat boards are respectively positioned on base, respectively be located at tested guide rail both sides and with
Phase across a certain distance and parallel, when described loading blocks (11) be subject to external force act on when for tested slide block (13) apply carry
Lotus, two displacement transducers (15,15 ') respectively with two benchmark flat boards (2,2 ') be displacement measurement the plane of reference, this two displacement sensing
Device (15,15 ') is used for detecting kinematic accuracy under rolling linear guide stress state,
Only when needing to measure kinematic accuracy, apply external force to described loading blocks (11) by charging assembly, and pass through support group
Part supports described charging assembly,
Described charging assembly is connected with support component and is connected in entirety, so that when measurement needs, once can complete to this loading group
Part and the installation of support component,
Described support component is connected with tested slide block (13) and electric mover (17), with realize under Motor drive itself with tested
The moving back and forth of the synchronization of slide block (13),
Wherein, described charging assembly includes polishing head (10), pressure transducer (9) and hydraulic cylinder (6), and described polishing head is used for
Compress described loading blocks (11), pressure transducer (9) is connected with polishing head (10), for transmitting pressure to polishing head (10)
And measure and apply stressed size, hydraulic cylinder (6) connects described pressure transducer (9) by disc spring (8), and described hydraulic cylinder provides
Hydraulic coupling, is applied to loading blocks by polishing head after disc spring damping again,
Described support component includes portal frame (5) and supporting guide pair (3,3 ') supporting portal frame (5), wherein, described gantry
Frame (5) has two support soles and the back perpendicular to two support soles, and this back offers through hole, and described hydraulic cylinder (6) is worn
Cross this through hole to be supported thus supporting loading assembly and be connected with charging assembly and be connected in an entirety by this back,
The back of described portal frame (5) is across described tested guide rail (12), and its two sole is respectively by positioned at tested guide rail (12)
Both sides supporting guide parallel with it pair (3,3 ') support, so that it can move back and forth along supporting guide pair, realize by it
Support loading unit and itself be reciprocally moveable,
Described portal frame (5) is passed through the second connecting plate (II) mutually fixing therewith and is connected the first connecting plate (I), so that described dragon
Door frame (5) moves back and forth with the described electric mover (17) mutually fixing with the first connecting plate (I),
Described portal frame back two sides are separately installed with two push rods, and two push rods are fixed with tested slide block, so that portal frame exists
It is synchronized with the movement with tested slide block (13) under Motor drive.
2. as claimed in claim 1 a kind of detection linear rolling guide performance device it is characterised in that described vibration inspection
Survey unit and include multiple magnetic supports (22) and the acceleration transducer (23) being adsorbed on magnetic support, described magnetic support (22) is used for absorption and exists
On the tested slide block (13) moving back and forth, this acceleration transducer (23) shakes for measurement rolling linear guide motor process
Width.
3. as claimed in claim 1 a kind of device of detection linear rolling guide performance it is characterised in that described frictional force
Detector unit includes
Be installed on tested guide rail (12) upper with tested slide block (13) apart gap and the auxiliary slider (27), vertical that is reciprocally moveable
The push pedal (29) that is detachably connected in auxiliary slider and therewith, it is arranged on the company that tested slide block (13) is upper and is detachably connected therewith
Connect push pedal (IV), and be vertically mounted on the thrust pickup (24) connecting between push pedal (IV) and push pedal (29), this auxiliary is slided
Block (27) is driven through thrust pickup (24) by electric mover (17) and transmits the force to tested slide block (13), makes both synchronous even
Ski-running is moved, described thrust pickup (24) extrusion and perception size, to detect tested slide block (13) in slide
When frictional force.
4. as claimed in claim 1 a kind of detection linear rolling guide performance device it is characterised in that described noise inspection
Survey unit and include spider (28) and the noise transducer (25) being fixed on spider, this tripod is fixed on base (1)
And it is in detected guide rail interlude, this noise transducer (25) is to measure the noise under rolling linear guide working condition.
5. as claimed in claim 1 a kind of device of detection linear rolling guide performance it is characterised in that described U-shaped straight
Motor stator (4) length of line motor is longer than the length of tested guide rail (12), and described motor stator (4) has along its length passes through
Wear the groove in tee shape of both ends of the surface, described electric mover (17) has wing plate and panel, and this wing plate is perpendicular to this panel
And be connected as one, this electric mover (17) wing plate cross section is in tee shape, and the wing plate of described electric mover is flush-mounted in electricity
It is reciprocally moveable in the T-shaped groove of machine stator, the panel of described electric mover is mutually fixed with the first connecting plate (I), the first connection
Plate (I) is connected with tested slide block (13) and is coupled with tested slide block (13) thus realizing electric mover (17).
6. as claimed in claim 1 a kind of device of detection linear rolling guide performance it is characterised in that only when measurement is shaken
When dynamic, fixing with tested slide block (13) with the 3rd connecting plate (III) one end, with the 3rd connecting plate (III) other end and first even
Fishplate bar (I) is mutually fixed, so that tested slide block (13) is moved back and forth by the driving of electric mover.
7. as claimed in claim 1 a kind of device of detection linear rolling guide performance it is characterised in that only when detection rubs
During wiping power, mutually fixed with the 3rd connecting plate (III) one end and auxiliary slider (27), its other end and the first connecting plate (I) are mutually solid
Fixed, so that auxiliary slider (27) is moved by electric mover (17) driving.
8. as claimed in claim 1 a kind of detection linear rolling guide performance device it is characterised in that described backing plate tool
There is plurality of specifications, be suitable for padding the tested guide rail putting all size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410311698.9A CN104101491B (en) | 2014-07-01 | 2014-07-01 | Device for detecting performance of rolling linear guide rail pair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410311698.9A CN104101491B (en) | 2014-07-01 | 2014-07-01 | Device for detecting performance of rolling linear guide rail pair |
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| Publication Number | Publication Date |
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| CN104101491A CN104101491A (en) | 2014-10-15 |
| CN104101491B true CN104101491B (en) | 2017-02-15 |
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| CN201410311698.9A Active CN104101491B (en) | 2014-07-01 | 2014-07-01 | Device for detecting performance of rolling linear guide rail pair |
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Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105486255A (en) * | 2015-12-01 | 2016-04-13 | 江苏帝业仪器科技有限公司 | Linear guide pair precision detection method |
| CN106839969A (en) * | 2015-12-04 | 2017-06-13 | 无锡乐华自动化科技有限公司 | A kind of elastic strain piece loop-type machine tool guideway testing agency and testing process |
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