CN107063102A - A kind of microminiature ball screw assembly, journey error measurement apparatus - Google Patents
A kind of microminiature ball screw assembly, journey error measurement apparatus Download PDFInfo
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- CN107063102A CN107063102A CN201710454840.9A CN201710454840A CN107063102A CN 107063102 A CN107063102 A CN 107063102A CN 201710454840 A CN201710454840 A CN 201710454840A CN 107063102 A CN107063102 A CN 107063102A
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- measurement
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- supporting plate
- tailstock
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
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- A Measuring Device Byusing Mechanical Method (AREA)
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Abstract
The invention discloses a kind of microminiature ball screw assembly, journey error measurement apparatus, including marble lathe bed and head frame, tailstock, the measurement bay being arranged on marble lathe bed;Head frame and tailstock clamp and driver plate and shift fork are housed on part to be measured, head frame, and driver plate drives shift fork motion to drive leading screw to rotate.The scale grating of Circular gratings is fixed on a frame, and indication grating rotates with driver plate, the angle for measuring leading screw rotation.Measurement head on measurement bay is moved along the helicla flute of leading screw, and measurement bay moves along a straight line along bed ways when leading screw rotates.The scale grating of long grating is fixed on lathe bed, and indication grating and measurement bay are moved together, the traveled distance for measuring leading screw.Measuring instrument small volume, precision height, efficiency high, the automaticity of the measurement apparatus of the present invention are high, it is adaptable to the detection of microminiature ball screw assembly, journey error.
Description
Technical field
The invention belongs to field of measuring technique, particularly a kind of microminiature ball screw assembly, journey error measurement apparatus.
Background technology
The measuring principle of screw travel error is more ripe, and by measuring the leading screw anglec of rotation, calculating obtains leading screw reason
By stroke, the theoretical stroke of leading screw is compared with measuring obtained traveled distance, the journey error of leading screw is obtained.At present, it is medium-and-large-sized
The journey error detecting system of ball screw assembly, is more complete, although the measurement range of journey error measuring instrument can adjust,
But the measurement for microminiature ball-screw is still restricted.In topology layout, existing detection means and microminiature ball
Leading screw is not suitable with;In software processing, microminiature ball-screw is also without special inspection software, it is necessary to debug.Using existing
Detection means measures microminiature ball-screw inefficiency, and precision is low, and limits more.
In summary, special equipment detection microminiature ball screw assembly, is had no at this stage, and existing detection means can not be accurate
Really measure its journey error.
The content of the invention
It is an object of the invention to provide a kind of microminiature ball screw assembly, journey error measurement apparatus.
The technical solution for realizing the object of the invention is:A kind of microminiature ball screw assembly, journey error measurement apparatus,
Including marble lathe bed and the head frame, tailstock and the measurement bay that are arranged on lathe bed, the wherein side of marble lathe bed sets head frame,
The opposite side of marble lathe bed sets tailstock, and measurement bay is located in the middle part of marble lathe bed, for being measured to tested leading screw, greatly
Be connected scale grating on reason stone lathe bed;
Main shaft, Circular gratings, head frame top driver plate are set on the head frame, and wherein Circular gratings include scale grating and indicate light
Driver plate and indication grating are cased with grid, the main shaft of head frame, the scale grating of Circular gratings is fixed on a frame;The main shaft of head frame [1]
Upper setting head frame is top, and this frame is top coaxial with main shaft;
Tailstock center, center sleeve, iron chains steel bushing, gear shaft and handle are set on the tailstock;Be connected iron chains steel bushing on tailstock,
Center sleeve is set inside iron chains steel bushing, gear shaft is housed between iron chains steel bushing and center sleeve, for coordinating with the rack on center sleeve, hand
Handle is fixedly connected with gear shaft, sets top in center sleeve, center sleeve stretches together in axial direction with top;
Indication grating, supporting plate, supporting plate, cam, support, guide sleeve and measurement head are set on measurement bay, and supporting plate is arranged on
On the air-float guide rail of lathe bed, and it can be moved axially along air-float guide rail;It is equipped with supporting plate on guide rail, guide rail and supporting plate is set, is supported
Connecting screw rod on plate, screw rod is engaged with the cam on supporting plate, and spring is set between supporting plate and supporting plate, during cam rotation, spiral shell
Bar loses support, and under the pulling force of spring, supporting plate is drawn out, and the measurement bay in supporting plate is drawn out simultaneously, realizes measurement head
Quick from leading screw helicla flute exits;Set in supporting plate and support is housed on dovetail guide, dovetail guide, support can be in supporting plate
On moved along dovetail guide, mutually connected guide sleeve and measurement head are set on support, and guide sleeve is rotated small built with minor leading screw
Screw mandrel is used for the radial displacement for adjusting measurement head.
During the device work of the present invention, head tailstock center clamping device clamping is tested leading screw, and leading screw is first and head frame is top matches somebody with somebody
Close, tailstock is moved by T-bolt in the T-slot of lathe bed, when adjustment position to leading screw is by stable holding, fixed tailstock;Survey
Support and supporting plate on amount frame are connected by dovetail guide, and support adjusts radial direction position on the supporting plate by dovetail guide
Put, it is fixed after solution space is reached;The knob of measurement head part on measurement bay is adjusted, the rotation of minor leading screw causes guiding to pack into
Row is moved radially accordingly, the radial position of measurement head is adjusted with this, it is ensured that measurement head is fitted with leading screw helicla flute central diameter, small
Spring between screw mandrel and guide sleeve keeps position after measurement head stress constant due to producing initial tension of spring by compression;Open
Switch, electric motor operation, the mechanical reduction gear that electric machine main shaft is transmitted power in a frame by belt pulley drives driver plate rotation
Turn, the shift fork on driver plate, which stirs leading screw, makes its synchronous rotary, and the indication grating of Circular gratings is with the driver plate motion measurement leading screw anglec of rotation
Degree;Measurement head is located at leading screw helicla flute central diameter, and the rotation of leading screw drives measurement head to move along a straight line, the indication grating of long grating with
Measurement bay is connected, and scale grating is connected with lathe bed, the traveled distance of the air line distance, i.e. leading screw of measurable measurement bay motion;Light
Gate signal is gathered by numbered card, and input computer carries out data processing, obtains the journey error of tested screw mandrel;On measurement bay
Supporting plate and supporting plate are connected by guide rail, and be connected screw rod in supporting plate, and be connected cam, screw rod and cam contact, support on supporting plate
Plate is equipped with spring, supporting plate is in spring tension and the work of cam holding power by the holding power of cam between supporting plate and supporting plate
With lower balance, after measurement terminates, the cam on rotation measuring frame, supporting plate loses holding power, fast under spring tension effect
Speed is pulled out, and measurement head leaves leading screw helicla flute;Tailstock handle and gear shaft are connected, and have rack structure on center sleeve, rotate handle,
Center sleeve is quickly recalled under the cooperation of gear shaft and rack, and tailstock center is quickly exited;Leading screw loses tailstock center support, can
Unload easily.
Compared with prior art, its remarkable advantage is the present invention:1) the measuring instrument small volume of measurement apparatus of the invention,
Precision height, efficiency high, automaticity are high, it is adaptable to the detection of microminiature ball screw assembly, journey error;2) dress of the invention
The measurement accuracy and measurement efficiency for improving microminiature ball-screw are put, the confinement problems of existing measurement apparatus are solved.
The present invention is described in further detail below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is microminiature ball screw assembly, journey error measurement apparatus general structure schematic diagram.
Fig. 2 is measurement apparatus head frame schematic diagram.
Fig. 3 is detection means measurement bay schematic diagram.
Fig. 4 is detection means tailstock schematic diagram.
Embodiment
With reference to accompanying drawing, a kind of microminiature ball screw assembly, journey error measurement apparatus of the invention, including marble lathe bed 2
With the head frame 1, tailstock 4 and measurement bay 3 being arranged on lathe bed, the wherein side of marble lathe bed 2 sets head frame 1, marble bed
The opposite side of body 2 sets tailstock 4, and measurement bay 3 is located at the middle part of marble lathe bed 2, for being measured to tested leading screw, marble
Be connected scale grating 5-1 on lathe bed 2;
Main shaft 1-5, Circular gratings, head frame top 1-1 and driver plate 1-2 are set on the head frame 1, and wherein Circular gratings include scale
Driver plate 1-2 and indication grating 1-4, the scale light of Circular gratings are cased with grating 1-3 and indication grating 1-4, the main shaft 1-5 of head frame 1
Grid 1-3 is fixed on a frame;The top 1-1 of head frame is set on the main shaft 1-5 of head frame 1, the top 1-1 of this frame and main shaft are coaxial;
Tailstock center 4-1, center sleeve 4-2, iron chains steel bushing 4-3, gear shaft 4-5 and handle 4-4 are set on the tailstock 4;Tail
Be connected iron chains steel bushing 4-3, iron chains steel bushing 4-3 inside setting center sleeve 4-2 on stand, and tooth is housed between iron chains steel bushing 4-3 and center sleeve 4-2
Wheel shaft 4-5, for coordinating with the rack on center sleeve 4-2, handle 4-4 is fixedly connected with gear shaft 4-5, is set in center sleeve 4-2
Top 4-1, center sleeve 4-2 stretches together in axial direction with top 4-1;
Indication grating 5-2, supporting plate 3-4, supporting plate 3-5, cam 3-7, support 3-9, guide sleeve 3-2 are set on measurement bay 3
It is arranged on the air-float guide rail of lathe bed 2, and can be moved axially along air-float guide rail with measurement head 3-3, supporting plate 3-4;Filled on supporting plate 3-4
There is the cam 3-7 on setting supporting plate 3-5, supporting plate 3-5 on connecting screw rod 3-6, screw rod 3-6 and supporting plate 3-4 on guide rail, guide rail
It is engaged, spring is set between supporting plate 3-4 and supporting plate 3-5, and when cam 3-7 is rotated, screw rod 3-6 loses support, in spring
Under pulling force, supporting plate 3-5 is drawn out, and the measurement bay 3 in supporting plate is drawn out simultaneously, realizes measurement head 3-3 from leading screw helicla flute
Quick exit;Set on supporting plate 3-5 and support 3-9 is housed on dovetail guide 3-8, dovetail guide 3-8, support 3-9 can be in branch
Moved on fagging 3-5 along dovetail guide 3-8, mutually connected guide sleeve 3-2 and measurement head 3-3, guide sleeve are set on support 3-9
3-2 rotates the radial displacement that minor leading screw 3-1 is used to adjust measurement head 3-3 built with minor leading screw 3-1.
Wherein head frame 1, tailstock 4 are fully fitted with the contact portion of lathe bed 2, axle where head frame top 1-1 and tailstock center 4-1
Line is located on a horizontal line.
The direction of motion of measurement bay 3 is parallel with head tailstock center line, and measurement head 3-3 measuring center is on frame top end to end
On sharp line.
The indication grating 1-4 installation centers of the Circular gratings are overlapped with the driver plate 1-2 centre of gyration.
The long grating is parallel with head tailstock center line, exist between indication grating 5-2 and scale grating 5-1 gap and
It is parallel.
Spring is also equipped with the guide sleeve 3-2, spring housing is on minor leading screw 3-1.
A kind of measuring method based on above-mentioned microminiature ball screw assembly, journey error measurement apparatus, comprises the following steps:
Step 1, tested leading screw one end abutted with the top phase of head frame, tested silk is fixed in position of the adjustment tailstock on lathe bed
The thick stick other end, completes the clamping of tested leading screw;
Step 2, measurement is placed on to leading screw helicla flute initiating terminal, moving radially for adjusting bracket and measurement head makes measurement
Head is placed in leading screw helicla flute central diameter;
Step 3, the switch for opening measurement apparatus, industrial computer send instruction control electric motor operation, the motor shaft of motor
Driver plate is rotated by V belt translation and gear drive, driver plate is connected with indication grating, when driver plate is rotated, shift fork stirs leading screw at the uniform velocity
Rotation, indication grating turns over equal angular;
Step 4, leading screw rotation, the measurement head positioned at leading screw helicla flute central diameter are axially moved accordingly, indication grating
It is connected in synchronizing moving on measurement bay supporting plate;
Step 5, numbered card collect Circular gratings signal and long grating signal, obtain the leading screw anglec of rotation and traveled distance;
Step 6, computer are according to the leading screw anglec of rotation and traveled distance being collected into, it is determined that tested screw travel error.
Measuring instrument small volume, precision height, efficiency high, the automaticity of the measurement apparatus of the present invention are high, it is adaptable to micro-
The detection of small ball lead screw pair journey error.
Further detailed description is done to the present invention with reference to embodiment.
Embodiment
A kind of microminiature ball screw assembly, journey error measurement apparatus, including head frame, tailstock, measurement bay and lathe bed;Head frame
The tested leading screw of top and tailstock center clamping;Circular gratings are set in head frame, for measuring the leading screw anglec of rotation;Be connected mark on lathe bed
Be connected corresponding indication grating, the axial movement distance for measuring measurement bay on chi grating, measurement bay;Above-mentioned parameter is via meter
The processing of calculation machine can obtain microminiature ball screw assembly, journey error.
Reference picture 1, a kind of microminiature ball screw assembly, journey error measurement apparatus, it is characterised in that including marble bed
The side of body and head frame, tailstock and the measurement bay being arranged on lathe bed, wherein marble lathe bed sets head frame, marble lathe bed
Opposite side sets tailstock, and measurement bay is located in the middle part of marble lathe bed, for measuring the scale that is connected on tested leading screw, marble lathe bed
Grating;Lathe bed inclined-plane A, upper plane B, back side C is support the mating surface of frame end to end, and back side C is the perpendicular perpendicular to ground,
Upper plane B is in 102.5 ° with perpendicular, and inclined-plane A is in 102.5 ° with upper plane;Frame is top for head, the survey of tailstock center and measurement head
Amount is centrally located on same straight line;
Set main shaft, Circular gratings, head frame top on reference picture 2, the head frame and driver plate, wherein Circular gratings include scale light
Driver plate and indication grating are cased with grid and indication grating, the main shaft of head frame, scale grating is fixed on a frame;On the main shaft of head frame
Setting head frame is top, and this frame is top coaxial with main shaft;
Tailstock center, center sleeve, iron chains steel bushing, gear shaft and handle are set on reference picture 3, the tailstock;It is solid on tailstock
Even iron chains steel bushing, iron chains steel bushing inside setting center sleeve, are equipped with gear shaft, for the tooth on center sleeve between iron chains steel bushing and center sleeve
Bar coordinates, and handle is fixedly connected with gear shaft, sets top in center sleeve, center sleeve stretches together in axial direction with top;
Indication grating, supporting plate, supporting plate, cam, support, guide sleeve and measurement head, support are set on reference picture 4, measurement bay
Plate is arranged on the air-float guide rail of lathe bed, can be moved axially along air-float guide rail;It is equipped with supporting plate on guide rail, guide rail and support is set
Connecting screw rod in plate, supporting plate, screw rod is engaged with the cam on supporting plate, and spring is set between supporting plate and supporting plate, and cam turns
When dynamic, screw rod loses support, under the pulling force of spring, and the measurement bay in supporting plate and supporting plate is drawn out simultaneously, realizes measurement
Head is quickly exited from leading screw helicla flute;Set in supporting plate and support is housed on dovetail guide, dovetail guide, support can be in support
Moved on plate along dovetail guide, the guide sleeve being mutually connected and measurement head are set on support, guide sleeve is rotated built with minor leading screw
Minor leading screw can adjust the radial displacement of measurement head.
Wherein head frame, tailstock are fully fitted with lathe bed contact portion, and head frame is top and tailstock center place axis is located at one
On bar horizontal line.The measurement bay direction of motion is parallel with head tailstock center line, and the measuring center of measurement head connects in head tailstock center
On line.The indication grating installation center of Circular gratings is overlapped with the centre of gyration of driver plate.Long grating is parallel with head tailstock center line,
There is gap between indication grating and scale grating and parallel.Guide sleeve is built with spring, and spring housing is on minor leading screw, and spring is pre-
Measurement head position is constant during clamp force guarantee work.
Reference picture 2, Fig. 3, described leading screw clamping device include that head frame is top and tailstock center, and head frame is top to be fixed on head
Coaxial with main shaft on frame main shaft, head frame is connected with lathe bed;Set top in center sleeve in tailstock, T-shaped spiral shell is set on tailstock
Moved in bolt, the T-slot that T-bolt can be on lathe bed, determined behind tailstock position, pinched with locking according to the specific length of part to be measured
Hand fixes tailstock.
During work, head tailstock center clamping device clamping is tested leading screw, and leading screw is first and head frame is top coordinates, and tailstock passes through T
Type bolt is moved in the T-slot of lathe bed, when adjustment position to leading screw is by stable holding, fixed tailstock;Support on measurement bay
Connected with supporting plate by dovetail guide, support adjusts radial position on the supporting plate by dovetail guide, wait to reach suitable
It is fixed behind place;The knob of measurement head part on measurement bay is adjusted, the rotation of minor leading screw causes guide sleeve to carry out corresponding radial direction
It is mobile, the radial position of measurement head is adjusted with this, it is ensured that measurement head is fitted with leading screw helicla flute central diameter, minor leading screw and guide sleeve
Between spring due to by compression produce initial tension of spring, keep measurement head stress after position it is constant;Open switch, motor work
Make, the mechanical reduction gear that electric machine main shaft is transmitted power in a frame by belt pulley, drive dialling on driver plate rotation, driver plate
Fork, which stirs leading screw, makes its synchronous rotary, and the indication grating of Circular gratings is with the driver plate motion measurement leading screw anglec of rotation;Measurement head is located at
Leading screw helicla flute central diameter, the rotation of leading screw drives measurement head to move along a straight line, and indication grating and the measurement bay of long grating are connected, mark
Chi grating is connected with lathe bed, the traveled distance of the air line distance, i.e. leading screw of measurable measurement bay motion;Grating signal is by counting
Card collection, input computer carries out data processing, obtains the journey error of tested screw mandrel;Supporting plate and supporting plate on measurement bay are led to
Cross be connected on the screw rod that is connected in guide rail connection, supporting plate, supporting plate cam, screw rod and cam contact, branch of the supporting plate by cam
Holding force, is equipped with spring between supporting plate and supporting plate, supporting plate is balanced in the presence of spring tension and cam holding power, measurement knot
Cam on Shu Hou, rotation measuring frame, supporting plate loses holding power, spring tension effect under quickly pulled out, measurement head from
Open leading screw helicla flute;Tailstock handle and gear shaft are connected, and have rack structure on center sleeve, rotate handle, center sleeve is in gear shaft
Quickly recalled with the cooperation of rack, tailstock center is quickly exited;Leading screw loses tailstock center support, can unload easily.
The device of the present invention improves the measurement accuracy and measurement efficiency of microminiature ball-screw, solves existing measurement apparatus
Confinement problems.
Claims (7)
1. a kind of microminiature ball screw assembly, journey error measurement apparatus, it is characterised in that including marble lathe bed [2] and setting
The side of head frame [1], tailstock [4] and measurement bay [3] on lathe bed, wherein marble lathe bed [2] sets head frame [1], Dali
The opposite side of stone lathe bed [2] sets tailstock [4], and measurement bay [3] is located in the middle part of marble lathe bed [2], for entering to tested leading screw
Be connected scale grating [5-1] on row measurement, marble lathe bed [2];
Main shaft [1-5], Circular gratings, head frame top [1-1] and driver plate [1-2] are set on the head frame [1], and wherein Circular gratings include
Driver plate [1-2] and indication grating [1- are cased with scale grating [1-3] and indication grating [1-4], the main shaft [1-5] of head frame [1]
4], the scale grating [1-3] of Circular gratings is fixed on a frame;Set head frame top [1-1] on the main shaft [1-5] of head frame [1], should
Head frame top [1-1] and main shaft are coaxial;
Tailstock center [4-1], center sleeve [4-2], iron chains steel bushing [4-3], gear shaft [4-5] and handle are set on the tailstock [4]
[4-4];Be connected iron chains steel bushing [4-3] on tailstock, and center sleeve [4-2], iron chains steel bushing [4-3] and top are set inside iron chains steel bushing [4-3]
Gear shaft [4-5] is housed between point set [4-2], for coordinating with the rack on center sleeve [4-2], handle [4-4] and gear shaft
[4-5] is fixedly connected with, and top [4-1] is set in center sleeve [4-2], and center sleeve [4-2] stretches together in axial direction with top [4-1];
Indication grating [5-2], supporting plate [3-4] are set on measurement bay [3], supporting plate [3-5], cam [3-7], support [3-9], led
To set [3-2] and measurement head [3-3], supporting plate [3-4] is arranged on the air-float guide rail of lathe bed [2], and can be along air-float guide rail axial direction
It is mobile;It is equipped with supporting plate [3-4] on guide rail, guide rail and supporting plate [3-5] is set, connecting screw rod [3-6], spiral shell in supporting plate [3-5]
Bar [3-6] is engaged with the cam [3-7] on supporting plate [3-4], and spring, cam are set between supporting plate [3-4] and supporting plate [3-5]
When [3-7] is rotated, screw rod [3-6] loses support, under the pulling force of spring, and supporting plate [3-5] is drawn out, the measurement in supporting plate
Frame [3] is drawn out simultaneously, realizes that measurement head [3-3] is exited from the quick of leading screw helicla flute;Dovetail is set to lead in supporting plate [3-5]
Support [3-9] is housed, support [3-9] can be in supporting plate [3-5] along dovetail guide [3- on rail [3-8], dovetail guide [3-8]
8] it is mobile, the guide sleeve [3-2] being mutually connected and measurement head [3-3] are set on support [3-9], and guide sleeve [3-2] is built with small
Screw mandrel [3-1], rotates the radial displacement that minor leading screw [3-1] is used to adjust measurement head [3-3].
2. microminiature ball screw assembly, journey error measurement apparatus according to claim 1, it is characterised in that wherein head frame
[1], tailstock [4] is fully fitted with lathe bed [2] contact portion, and axis where head frame top [1-1] and tailstock center [4-1] is located at
On one horizontal line.
3. microminiature ball screw assembly, journey error measurement apparatus according to claim 1, it is characterised in that measurement bay
[3] direction of motion is parallel with head tailstock center line, and the measuring center of measurement head [3-3] is on head tailstock center line.
4. microminiature ball screw assembly, journey error measurement apparatus according to claim 1, it is characterised in that Circular gratings
Indication grating [1-4] installation center is overlapped with the centre of gyration of driver plate [1-2].
5. microminiature ball screw assembly, journey error measurement apparatus according to claim 1, it is characterised in that long grating with
Head tailstock center line is parallel, there is gap and parallel between indication grating [5-2] and scale grating [5-1].
6. microminiature ball screw assembly, journey error measurement apparatus according to claim 1, it is characterised in that guide sleeve
Spring is also equipped with [3-2], spring housing is on minor leading screw [3-1].
7. a kind of measuring method based on microminiature ball screw assembly, journey error measurement apparatus described in claim 1, its feature
It is, comprises the following steps:
Step 1, tested leading screw one end abutted with the top phase of head frame, it is another that tested leading screw is fixed in position of the adjustment tailstock on lathe bed
One end, completes the clamping of tested leading screw;
Step 2, measurement is placed on to leading screw helicla flute initiating terminal, moving radially for adjusting bracket and measurement head puts measurement head
In leading screw helicla flute central diameter;
Step 3, the switch for opening measurement apparatus, industrial computer send instruction control electric motor operation, and the motor shaft of motor passes through
V belt translation and gear drive rotate driver plate, and driver plate is connected with indication grating, and when driver plate is rotated, shift fork is stirred leading screw and at the uniform velocity revolved
Turn, indication grating turns over equal angular;
Step 4, leading screw rotation, the measurement head positioned at leading screw helicla flute central diameter are axially moved accordingly, and indication grating is connected
The synchronizing moving on measurement bay supporting plate;
Step 5, numbered card collect Circular gratings signal and long grating signal, obtain the leading screw anglec of rotation and traveled distance;
Step 6, computer are according to the leading screw anglec of rotation and traveled distance being collected into, it is determined that tested screw travel error.
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CN108627098A (en) * | 2018-06-21 | 2018-10-09 | 南京理工大学 | A kind of ball screw assembly, journey error measuring device with compensation device |
CN108710338A (en) * | 2018-06-21 | 2018-10-26 | 南京理工大学 | A kind of suspension type ball screw assembly, measurement Error Compensation device |
CN108627098B (en) * | 2018-06-21 | 2024-03-19 | 南京理工大学 | Ball screw pair stroke error measuring device with compensation device |
CN109100140A (en) * | 2018-08-25 | 2018-12-28 | 南京理工大学 | A kind of running in machine and its running-in method suitable for microminiature ball screw assembly, |
CN111060312A (en) * | 2019-12-26 | 2020-04-24 | 慈兴集团有限公司 | Ball screw effective stroke and stroke precision detection device thereof |
CN114894128A (en) * | 2022-05-13 | 2022-08-12 | 南京理工大学 | Lead screw raceway surface waviness check out test set |
CN114894128B (en) * | 2022-05-13 | 2024-04-23 | 南京理工大学 | Lead screw raceway surface waviness detection equipment |
CN116141080A (en) * | 2022-12-19 | 2023-05-23 | 重庆长安汽车股份有限公司 | Method for monitoring abrasion state and predicting residual service life of ball screw of numerical control machine tool |
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