CN107525486A - Oscillation backlash detection means for ball screw assembly, - Google Patents
Oscillation backlash detection means for ball screw assembly, Download PDFInfo
- Publication number
- CN107525486A CN107525486A CN201710880019.3A CN201710880019A CN107525486A CN 107525486 A CN107525486 A CN 107525486A CN 201710880019 A CN201710880019 A CN 201710880019A CN 107525486 A CN107525486 A CN 107525486A
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- China
- Prior art keywords
- ball screw
- screw assembly
- workbench
- leading screw
- survey
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 230000010355 oscillation Effects 0.000 title claims abstract description 21
- 238000003756 stirring Methods 0.000 claims description 9
- 235000008429 bread Nutrition 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003556 assay Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/16—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring distance of clearance between spaced objects
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Transmission Devices (AREA)
Abstract
The invention provides the oscillation backlash detection means for ball screw assembly, its is easy to operate, can quickly detect the oscillation backlash of ball screw assembly, and accuracy of detection is high；It includes frame, the frame is provided with workbench, the workbench is provided with through hole, the bottom of the frame below the through hole is provided with push cylinder, the push cylinder is connected with the placement mechanism for placing ball screw assembly, and the leading screw of the ball screw assembly, is set to pass through the workbench by the push cylinder, and the screw of the ball screw assembly, is installed in the through hole, the opposite sides of the leading screw projecting end is equipped with survey axle, the survey axis connection has leverage, and driven by loading cylinder, corresponding described survey outside the leading screw at axle is provided with survey pen.
Description
Technical field
The present invention relates to ball screw assembly, technical field, particularly for the oscillation backlash detection means of ball screw assembly,.
Background technology
Ball screw assembly, is actuated element most-often used on machine tool and precision optical machinery, and its major function is to rotate
Motion conversion linear movement, or moment of torsion is converted into axial repeated action power, while have high accuracy, invertibity and high efficiency concurrently
The characteristics of, due to the frictional resistance with very little, ball screw assembly, is widely used in various industrial equipments and precision instrument, right
In high-accuracy lathe, ball screw assembly, is very crucial part, can effectively improve the positioning precision of lathe.
And the channel gap difference of the oscillation backlash of ball screw assembly, i.e. steel ball between screw and screw mandrel, it is ball wire
One of primary quality measure when thick stick is secondary supporting, therefore, oscillation backlash are not only the supporting rear finished product rolling of fabricated part of assay approval
A whether qualified major parameter of ballscrew pair, at the same be also ball screw assembly, can normal work a key factor,
The standard of existing qualified oscillation backlash value is 0.32mm ~ 0.7mm, then if clearance value does not meet technical standard, ball-screw
Secondary precision, life-span etc. can all be affected, and the method for existing detection oscillation backlash has and detected by clearance gauge, be by
In steel ball and screw, screw mandrel（Outside）Clearance gauge is filled between circle, by the difference of obtained clearance gauge thickness value, to draw ball screw assembly,
Oscillation backlash value, but such a detection method is not only cumbersome, and accuracy of detection is not also high.
The content of the invention
In view of the above-mentioned problems, the invention provides the oscillation backlash detection means for ball screw assembly, its is easy to operate,
The oscillation backlash of ball screw assembly, can be quickly detected, accuracy of detection is high.
Its technical scheme is such, it is characterised in that it includes frame, and the frame is provided with workbench, the work
Make platform and be provided with through hole, the bottom of the frame below the through hole is provided with push cylinder, and the push cylinder is connected with
The placement mechanism of ball screw assembly, is placed, and the leading screw of the ball screw assembly, is passed through the work by the push cylinder
The screw of platform and the ball screw assembly, is installed in the through hole, and the opposite sides of the leading screw projecting end is equipped with
Axle is surveyed, the survey axis connection has leverage, and is driven by loading cylinder, is set outside the corresponding leading screw surveyed at axle
There is survey pen.
It is further characterized by：
The frame sidepiece below the workbench is fixed with connecting plate, and the connecting plate is provided with to the workbench
The slide rail of arrangement, the placement mechanism are slidably mounted on the slide rail；
The placement mechanism includes the placement block being installed on the slide rail, and the placement block bottom connects the push cylinder,
Hollow mounting table is connected with the placement block, the leading screw bottom is loaded in the mounting table；
The leverage includes balancing weight, lever, pressure sensor, and the lever top connects the balancing weight, the thick stick
Bar bottom is connected after being connected with the pressure sensor with one end of the survey axle, leading screw described in the other end face for surveying axle
Outer wall, be connected by bearing pin with support plate one end after its intermediate part connection fixing block, the support plate other end connects with riser
Connect, the riser top connects the loading cylinder, and the riser bottom is connected to the frame upper end portion, the loading cylinder
Below the balancing weight, and lever bar portion described in its piston rod face；
The end face for surveying the axle other end is the arc surface corresponding with the leading screw outside wall surface, and it is right that the survey axles of both sides passes through
The arc surface answered surrounds the outside wall surface of the leading screw；
The pen body for surveying pen is set in the fixed plate on the workbench, and the nib for surveying pen, which is connected with, stirs dress
Put, the striking gear includes the seat board being fixed on the workbench, is fixed with the seat board and stirs cylinder, described to stir
The piston rod of cylinder is connected with swinging plate, and the nib for surveying pen connects through the swinging plate with the outside wall surface of the leading screw
Touch；
The seat board is arranged on the workbench at the leading screw, and the seat board, swinging plate are L-shaped.
The invention has the advantages that the leading screw for making ball screw assembly, by push cylinder clamps through workbench, screw
After in through hole, the survey axle of both sides is coordinated by leverage, loading cylinder successively makes leading screw or so to leading screw application loading force
Swing, then the measured value that pen successively measures leading screw swing is surveyed, so as to go out ball screw assembly, by measuring difference quick detection
Oscillation backlash, and accuracy of detection is high.
Brief description of the drawings
Fig. 1 is the stereogram of the present invention；
Fig. 2 is the front view of the present invention.
Embodiment
As shown in Figure 1 and Figure 2, the present invention includes frame 1, and frame 1 is provided with workbench 2, and workbench 2 is provided with logical
Hole 3, push cylinder 4 is provided with positioned at the bottom of frame 1 of the lower section of through hole 3, push cylinder 4 is connected with the placement for placing ball screw assembly,
Mechanism, and make the leading screw 5 of ball screw assembly, pass through the screw 6 of workbench 2 and ball screw assembly, to clamp by push cylinder 4
In in through hole 3, the opposite sides of the projecting end of leading screw 5 is equipped with survey axle 7, surveys axle 7 and is connected with leverage, and by loading gas
Cylinder 8 drives, and the corresponding outside of leading screw 5 surveyed at axle 7, which is provided with, surveys pen 9.
The sidepiece of frame 1 positioned at the lower section of workbench 2 is fixed with connecting plate 10, and connecting plate 10 is provided with and arranged to workbench 2
Slide rail 11, placement mechanism is slidably mounted on slide rail 11；Placement mechanism includes the placement block 12 being installed on slide rail 11, places
The bottom of block 12 connects push cylinder 4, and 12 are connected with hollow mounting table 13 on placement block, and the bottom of leading screw 5 is loaded in mounting table 13；
Leverage include balancing weight 14, lever 15, pressure sensor 16, the top of lever 15 connection balancing weight 14, the bottom of lever 15 with
Pressure sensor 16 is connected after connecting with surveying one end of axle 7, surveys the outer wall of the other end face leading screw 5 of axle 7, and the middle part of lever 15 connects
It is connected after connecing fixed block 17 by bearing pin 18 with the one end of support plate 19, the other end of support plate 19 is connected with riser 20, and the top of riser 20 connects
Loading cylinder 8 is connect, the bottom of riser 20 is connected to the upper end of frame 1, and loading cylinder 8 is located at the lower section of balancing weight 14, and its piston rod
The bar portion of face lever 15；The end face for surveying the other end of axle 7 is the arc surface corresponding with the outside wall surface of leading screw 5, and the survey axle 7 of both sides passes through
Corresponding arc surface surrounds the outside wall surface of leading screw 5；The pen body for surveying pen 9 is set in the fixed plate 21 on workbench 2, surveys pen 9
Nib is connected with striking gear, and striking gear includes the seat board 22 being fixed on workbench 2, is fixed with and stirs on seat board 22
Cylinder 23, the piston rod for stirring cylinder 23 are connected with swinging plate 24, survey the nib of pen 9 through the outer wall of swinging plate 24 and leading screw 5
Face is in contact；Seat board 22 is arranged on the workbench 2 at leading screw 5, and seat board 22, swinging plate 24 are L-shaped.
The course of work of the present invention is that placement mechanism is moved by push cylinder 4 along slide rail 11 to workbench 2, ball
The leading screw 5 of lead screw pair is loaded in through hole 3 through the fixing card of screw 6 of workbench 2 and ball screw assembly, positioned at the bar of lever 15
The loading cylinder 8 in portion acts on respectively promotes lever 15, is monitored by lever principle, and pressure sensor 16, surveys axle 7 to leading screw
5 outer walls apply loading force 30N, then leading screw 5 swings, and stir cylinder 23 and promote swinging plate 24 survey pen 9 is contacted outside leading screw 5
Wall, the measured value that the priority of pen 9 measures the swing of leading screw 5 is surveyed, so as to go out ball screw assembly, by measuring difference quick detection
Oscillation backlash, and accuracy of detection is high.
Claims (7)
1. the oscillation backlash detection means for ball screw assembly, it is characterised in that it includes frame, and the frame is provided with work
Make platform, the workbench is provided with through hole, and the bottom of the frame below the through hole is provided with push cylinder, the push
Cylinder is connected with the placement mechanism for placing ball screw assembly, and wears the leading screw of the ball screw assembly, by the push cylinder
The screw for crossing the workbench and the ball screw assembly, is installed in the through hole, the leading screw projecting end it is relative
Both sides are equipped with survey axle, and the survey axis connection has leverage, and is driven by loading cylinder, described at the corresponding survey axle
It is provided with outside leading screw and surveys pen.
2. the oscillation backlash detection means according to claim 1 for ball screw assembly, it is characterised in that positioned at described
The frame sidepiece below workbench is fixed with connecting plate, and the connecting plate is provided with the slide rail arranged to the workbench,
The placement mechanism is slidably mounted on the slide rail.
3. the oscillation backlash detection means according to claim 1 or 2 for ball screw assembly, it is characterised in that described
Placement mechanism includes the placement block being installed on the slide rail, and the placement block bottom connects the push cylinder, the placement
Hollow mounting table is connected with block, the leading screw bottom is loaded in the mounting table.
4. the oscillation backlash detection means according to claim 1 for ball screw assembly, it is characterised in that the lever
Mechanism includes balancing weight, lever, pressure sensor, and the lever top connects the balancing weight, the lever bottom with it is described
One end after pressure sensor connection with the survey axle is connected, and the outer wall of leading screw, described described in the other end face for surveying axle
It is connected after its intermediate part connection fixing block by bearing pin with support plate one end, the support plate other end is connected with riser, the riser
Top connects the loading cylinder, and the riser bottom is connected to the frame upper end portion, and the loading cylinder is matched somebody with somebody positioned at described
Below pouring weight, and lever bar portion described in its piston rod face.
5. the oscillation backlash detection means according to claim 4 for ball screw assembly, it is characterised in that the survey axle
The end face of the other end is the arc surface corresponding with the leading screw outside wall surface, and the survey axle of both sides passes through corresponding circular arc bread
Enclose the outside wall surface of the leading screw.
6. the oscillation backlash detection means according to claim 1 for ball screw assembly, it is characterised in that the survey pen
Pen body be set in the fixed plate on the workbench, it is described survey pen nib be connected with striking gear, it is described to stir
Device includes the seat board being fixed on the workbench, is fixed with the seat board and stirs cylinder, the piston for stirring cylinder
Bar is connected with swinging plate, and the nib for surveying pen is in contact through the swinging plate with the outside wall surface of the leading screw.
7. the oscillation backlash detection means according to claim 6 for ball screw assembly, it is characterised in that the seat board
It is arranged on the workbench at the leading screw, the seat board, swinging plate are L-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710880019.3A CN107525486B (en) | 2017-09-26 | 2017-09-26 | Swing play detection device for ball screw pair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710880019.3A CN107525486B (en) | 2017-09-26 | 2017-09-26 | Swing play detection device for ball screw pair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107525486A true CN107525486A (en) | 2017-12-29 |
| CN107525486B CN107525486B (en) | 2024-03-15 |
Family
ID=60737266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710880019.3A Active CN107525486B (en) | 2017-09-26 | 2017-09-26 | Swing play detection device for ball screw pair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107525486B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB708372A (en) * | 1951-01-03 | 1954-05-05 | Sheffield Corp | Improvements in or relating to apparatus for gauging the clearance relationship between bearing race members |
| CN2202310Y (en) * | 1994-07-07 | 1995-06-28 | 襄阳汽车轴承股份有限公司 | Gauge for measuring radial gap of bearings |
| CN101363727A (en) * | 2008-09-05 | 2009-02-11 | 无锡市江益轴承自动化设备有限公司 | Detection device for bearing end-play |
| CN201852548U (en) * | 2010-11-19 | 2011-06-01 | 无锡市博阳精密机械制造有限公司 | Bearing radial internal clearance measuring device |
| CN102506795A (en) * | 2011-10-17 | 2012-06-20 | 无锡双益精密机械有限公司 | Bearing positioning structure of apparatus for measuring bearing play |
| CN103234429A (en) * | 2013-04-19 | 2013-08-07 | 上海海洋大学 | Radial play measuring instrument for horizontal bearing |
| CN103389205A (en) * | 2013-07-17 | 2013-11-13 | 西安交通大学 | Device for detecting comprehensive performance of ball screw assembly in loaded state |
| CN104713509A (en) * | 2015-03-25 | 2015-06-17 | 鹰领航空高端装备技术秦皇岛有限公司 | Measuring device for radial internal clearance of oscillating bearing |
| CN105973124A (en) * | 2016-06-21 | 2016-09-28 | 宁波慈兴精密传动科技有限公司 | Device used for detecting axial clearance of ball screw pair |
| CN207365947U (en) * | 2017-09-26 | 2018-05-15 | 无锡双益精密机械有限公司 | A kind of oscillation backlash detection device for ball screw assembly, |
-
2017
- 2017-09-26 CN CN201710880019.3A patent/CN107525486B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB708372A (en) * | 1951-01-03 | 1954-05-05 | Sheffield Corp | Improvements in or relating to apparatus for gauging the clearance relationship between bearing race members |
| CN2202310Y (en) * | 1994-07-07 | 1995-06-28 | 襄阳汽车轴承股份有限公司 | Gauge for measuring radial gap of bearings |
| CN101363727A (en) * | 2008-09-05 | 2009-02-11 | 无锡市江益轴承自动化设备有限公司 | Detection device for bearing end-play |
| CN201852548U (en) * | 2010-11-19 | 2011-06-01 | 无锡市博阳精密机械制造有限公司 | Bearing radial internal clearance measuring device |
| CN102506795A (en) * | 2011-10-17 | 2012-06-20 | 无锡双益精密机械有限公司 | Bearing positioning structure of apparatus for measuring bearing play |
| CN103234429A (en) * | 2013-04-19 | 2013-08-07 | 上海海洋大学 | Radial play measuring instrument for horizontal bearing |
| CN103389205A (en) * | 2013-07-17 | 2013-11-13 | 西安交通大学 | Device for detecting comprehensive performance of ball screw assembly in loaded state |
| CN104713509A (en) * | 2015-03-25 | 2015-06-17 | 鹰领航空高端装备技术秦皇岛有限公司 | Measuring device for radial internal clearance of oscillating bearing |
| CN105973124A (en) * | 2016-06-21 | 2016-09-28 | 宁波慈兴精密传动科技有限公司 | Device used for detecting axial clearance of ball screw pair |
| CN207365947U (en) * | 2017-09-26 | 2018-05-15 | 无锡双益精密机械有限公司 | A kind of oscillation backlash detection device for ball screw assembly, |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107525486B (en) | 2024-03-15 |
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