CN105973124A - Device used for detecting axial clearance of ball screw pair - Google Patents
Device used for detecting axial clearance of ball screw pair Download PDFInfo
- Publication number
- CN105973124A CN105973124A CN201610464455.8A CN201610464455A CN105973124A CN 105973124 A CN105973124 A CN 105973124A CN 201610464455 A CN201610464455 A CN 201610464455A CN 105973124 A CN105973124 A CN 105973124A
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- China
- Prior art keywords
- screw
- bedplate
- push
- wire bar
- ball wire
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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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Classifications
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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
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Invalid Beds And Related Equipment (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention discloses a device used for detecting axial clearance of a ball screw pair. The device comprises a bottom seat board, a nut fixing seat arranged on the bottom seat board, a first push pull pressure gauge which is arranged on the bottom seat board and is at one side of the nut fixing seat, an intermediate block which is mounted on the bottom seat board in a sliding mode, is between the nut fixing seat and the first push pull pressure gauge and does axial reciprocating sliding on a screw of the ball screw pair, a dial gauge mounted on the bottom seat board, and a second push pull pressure gauge which is arranged on the bottom seat board and is at the other side of the nut fixing seat, wherein the intermediate block is connected with a pressure output shaft of the first push pull pressure gauge and contacts with a first end face of the screw of the ball screw pair under the action of the pressure output shaft of the first push pull pressure gauge, and a probe of the dial gauge acts on the intermediate block. The device is simple and practical in structure, is convenient and rapid to detect and can realize reliable data detection.
Description
Technical field
The present invention relates to the technical field of ball wire bar pair detection device, particularly relate to a kind of for detecting
The detection device of the end-play of ball wire bar pair.
Background technology
Ball wire bar pair is formed by screw mandrel and screw are supporting, is that in current gearing, precision is higher also
It it is the more commonly used actuating device.Ball wire bar pair is for plain bearing, in use,
Existing rotary motion, has again axially-movable.Current axially detection device cannot meet ball wire bar pair
The detection of end-play.To this end, applicant carried out useful exploration and trial, have found solution above-mentioned
The way of problem, technical scheme described below produces under this background.
Summary of the invention
The technical problem to be solved: ball wire cannot be met for existing axial detection device
The testing requirement of the end-play that bar is secondary, and a kind of end-play for detecting ball wire bar pair is provided
Detection device.
Technical problem solved by the invention can realize by the following technical solutions:
A kind of detection device of the end-play for detecting ball wire bar pair, including:
One bedplate；
The screw of one screw for fixing ball wire bar pair being arranged on described bedplate fixes seat；
One is arranged on described bedplate and is positioned at the first push-and-pull pressure that described screw fixes the side of seat
Table, the direction that described first push-and-pull manometric pressure output shaft fixes seat towards described screw extends；
One be slidably mounted on described bedplate and be positioned at described screw fix seat and the first push-and-pull Pressure gauge it
Between and along ball wire bar pair screw mandrel axial reciprocating slide middle block, described middle block is with described
First push-and-pull manometric pressure output shaft connects and makees at described first push-and-pull manometric pressure output shaft
Formed with the first end face of the lower screw mandrel with ball wire bar pair and contact；
One is arranged on described bedplate and that its chaining pin acts on described middle block is described for detecting
The amesdial of the straight-line displacement of middle block；And
One is arranged on described bedplate and is positioned at the second push-and-pull pressure that described screw fixes the opposite side of seat
Table, described second push-and-pull manometric pressure output shaft towards described screw fix seat direction extend and can
Formed with the second end face of the screw mandrel of ball wire bar pair and contact.
In a preferred embodiment of the invention, described first, second push-and-pull Pressure gauge is respectively by one
Position adjusting mechanism is arranged on described bedplate.
In a preferred embodiment of the invention, described position adjusting mechanism includes:
One is fixedly installed on described bedplate and along the axially extended slide rail of screw mandrel of ball wire bar pair；
One is slidably mounted on described slide rail and pushes away for fixing described first along what described slide rail moved back and forth
Pressure table or the second push-and-pull manometric firm banking plate；
One is fixedly installed on described bedplate and is positioned at described slide rail and fixes the side of seat away from described screw
Adjusting rod fix seat；
One slides is located in the adjusting rod that described adjusting rod is fixed in seat, and one end of described adjusting rod is with described
Firm banking plate connects, and its other end extends along the direction fixing seat away from described screw and connects a tune
Joint handle；And
One be arranged on described bedplate for fixing described firm banking plate position on described slide rail
Position fixation kit.
In a preferred embodiment of the invention, described position fixation kit includes:
One is fixedly mounted on described bedplate and is positioned at described firm banking plate along the axial side of screw mandrel also
Along the axially extended slide bar of screw mandrel；
One is fixedly installed on described firm banking plate fixing slide carriage along the axial one side of screw mandrel, described
Fixing slide carriage slip cap is contained on described slide bar；And
One position standing screw, in one end of described position standing screw screws in described fixing slide carriage and with institute
Stating slide bar and be positioned at the outer peripheral face formation contact of described fixing slide carriage, its other end is positioned at described fixing slide carriage
Outer and be fixedly connected with a position fixed handle.
In a preferred embodiment of the invention, seat is fixed at described middle link stopper towards described screw
On end face, the position of the first end face relative to screw mandrel is provided with a thimble.
The detection process of the detection device of the end-play for detecting ball wire bar pair of the present invention is as follows:
The screw of ball wire bar pair is first put into screw fix seat and be fixed, the screw mandrel of ball wire bar pair
Fit together with screw.The first, second manometric position of push-and-pull is regulated also by position adjusting mechanism
Fixing.First push-and-pull manometric pressure output shaft acts on middle block so that middle block is to rolling
First end face of the screw mandrel that ballscrew is secondary applies a specified axial compressive force, under this specified axial compressive force,
The chaining pin of amesdial is centrally positioned on block and makes zero.Then, the first push-and-pull Pressure gauge unloading nominal axes
Line pressure, the chaining pin of amesdial keeps in situ.Second push-and-pull manometric output shaft top is to ball wire bar pair
Screw mandrel the second end face on and apply same nominal axial compressive force, now, the reading of display on amesdial
It it is exactly the end-play of tested ball wire bar pair.
Owing to have employed technical scheme as above, the beneficial effects of the present invention is: present configuration is simple
Practicality, low cost of manufacture, easy to detect fast, detection data reliable.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality
Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that below,
Accompanying drawing in description is only some embodiments of the present invention, for those of ordinary skill in the art,
On the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and effect and be readily apparent from
Solve, below in conjunction with being specifically illustrating, the present invention is expanded on further.
Seeing Fig. 1, be given in figure is the detection dress of a kind of end-play for detecting ball wire bar pair
Put, fix seat the 200, first push-and-pull Pressure gauge 300a, the second push-and-pull pressure including bedplate 100, screw
Table 300bb, middle block 400 and amesdial 500.
Bedplate 100 is a strip plate body, and fixed placement is in detection platform.Screw fixes seat 200
Being arranged on the centre position of bedplate 100, it is for fixing the screw 10 of ball wire bar pair.First pushes away
Pressure table 300a is arranged on bedplate 100 and is positioned at screw and fixes the right side of seat 200, the first push-and-pull
The direction that the pressure output shaft 310a of Pressure gauge 300a fixes seat 200 towards screw extends.Middle block
400 are slidably mounted on bedplate 100, and are positioned at screw and fix seat 200 and the first push-and-pull Pressure gauge 300a
Between, and the axial reciprocating slip of the screw mandrel 20 along ball wire bar pair.Middle block 400 and the first push-and-pull
The pressure output shaft 310a of Pressure gauge 300a connects, and middle block 400 fixes seat 200 towards screw
A thimble 410 it is provided with on end face.Under the pressure output shaft 310a effect of the first push-and-pull Pressure gauge 300a,
Thimble 410 on middle block 400 is formed with the first end face 21 of the screw mandrel 20 of ball wire bar pair and contacts.
Amesdial 500 is arranged on bedplate 100 and its chaining pin 510 acts on middle block 400, and it is used
The straight-line displacement of block 400 in the middle of detection.Second push-and-pull Pressure gauge 300b be arranged on bedplate 100 and
Be positioned at screw and fix the left side of seat 200, the pressure output shaft 310b of the second push-and-pull Pressure gauge 300b towards
Screw is fixed the direction of seat 200 and is extended and can be formed with the second end face 22 of the screw mandrel 20 of ball wire bar pair
Contact.
In the present embodiment, first, second push-and-pull Pressure gauge 300b, 300b is respectively by a position adjustments
Mechanism 600a, 600b are arranged on bedplate 100.Specifically, position adjusting mechanism 600a, 600b
Including slide rail 610a, 610b, firm banking plate 620a, 620b, adjusting rod fix seat 630a, 630b,
Adjusting rod 640a, 640b and position fixation kit 650a, 650b.
Slide rail 610a, 610b are fixedly installed on bedplate 100 and along screw mandrel 20 axle of ball wire bar pair
To extension.It is upper and along sliding that firm banking plate 620a, 620b are slidably mounted on slide rail 610a, 610b respectively
Rail 610a, 610b move back and forth, and it is used for fixing the first push-and-pull Pressure gauge 300a and the second push-and-pull pressure
Table 300b.Adjusting rod fix seat 630a, 630b be fixedly installed on bedplate 100 and be positioned at slide rail 610a,
610b fixes the side of seat 200 away from screw.Adjusting rod 640a, 640b slide respectively and are located in adjusting rod
In fixing seat 630a, 630b, one end of adjusting rod 640a, 640b and firm banking plate 620a, 620b
Connect, its other end extend along the direction fixing seat 200 away from screw and connect have a regulation handle 641a,
641b。
Position fixation kit 650a, 650b are arranged on bedplate 100, and it is for by firm banking plate
620a, 620b position on slide rail 610a, 610b is fixed.Specifically, position fixation kit
650a, 650b include slide bar 651a, 651b, fixing slide carriage 652a, 652b and position standing screw
653a、653b.Slide bar 651a, 651b be fixedly mounted on bedplate 100 and be positioned at firm banking plate 620a,
620b is along the axial side of screw mandrel 200 axially extending along screw mandrel 200.Fixing slide carriage 652a, 652b
It is fixedly installed on firm banking plate 620a, 620b along the axial one side of screw mandrel 20, fixing slide carriage 652a,
652b slip cap respectively is contained on slide bar 651a, 651b.One end of position standing screw 653a, 653b
In screwing in fixing slide carriage 652a, 652b and it is positioned at fixing slide carriage 652a, 652b with slide bar 651a, 651b
Interior outer peripheral face forms contact, and its other end is positioned at outside fixing slide carriage 652a, 652b and is fixedly connected with one
Position fixed handle 654a, 654b.
The detection process of the detection device of the end-play for detecting ball wire bar pair of the present invention is as follows:
The screw 10 of ball wire bar pair is first put into screw fix seat 200 and be fixed, ball wire bar pair
Screw mandrel 20 fit together with screw 10.By position adjusting mechanism 600a, 600b regulation first,
The position of second push-and-pull Pressure gauge 300a, 300b is also fixed.The pressure of the first push-and-pull Pressure gauge 300a is defeated
Shaft 310a acts on middle block 400 so that the middle block 400 screw mandrel 20 to ball wire bar pair
The first end face 21 apply a specified axial compressive force, under this specified axial compressive force, amesdial 500
Chaining pin 510 is centrally positioned on block 400 and makes zero.Then, the first push-and-pull Pressure gauge 300a unloads volume
Dead axle line pressure, the chaining pin 510 of amesdial 500 keeps in situ.The output of the second push-and-pull Pressure gauge 300b
Axle 310b top and applies same nominal axial compressive force on the second end face 22 of the screw mandrel 20 of ball wire bar pair,
Now, on amesdial 500, the reading of display is exactly the end-play of tested ball wire bar pair.
The ultimate principle of the present invention and principal character and advantages of the present invention have more than been shown and described.One's own profession
Skilled person will appreciate that of industry, the present invention is not restricted to the described embodiments, above-described embodiment and explanation
The principle that the present invention is simply described described in book, without departing from the spirit and scope of the present invention,
The present invention also has various changes and modifications, and these changes and improvements both fall within claimed invention model
In enclosing.Claimed scope is defined by appending claims and equivalent thereof.
Claims (5)
1. the detection device being used for detecting the end-play of ball wire bar pair, it is characterised in that including:
One bedplate；
The screw of one screw for fixing ball wire bar pair being arranged on described bedplate fixes seat；
One is arranged on described bedplate and is positioned at the first push-and-pull pressure that described screw fixes the side of seat
Table, the direction that described first push-and-pull manometric pressure output shaft fixes seat towards described screw extends；
One be slidably mounted on described bedplate and be positioned at described screw fix seat and the first push-and-pull Pressure gauge it
Between and along ball wire bar pair screw mandrel axial reciprocating slide middle block, described middle block is with described
First push-and-pull manometric pressure output shaft connects and makees at described first push-and-pull manometric pressure output shaft
Formed with the first end face of the lower screw mandrel with ball wire bar pair and contact；
One is arranged on described bedplate and that its chaining pin acts on described middle block is described for detecting
The amesdial of the straight-line displacement of middle block；And
One is arranged on described bedplate and is positioned at the second push-and-pull pressure that described screw fixes the opposite side of seat
Table, described second push-and-pull manometric pressure output shaft towards described screw fix seat direction extend and can
Formed with the second end face of the screw mandrel of ball wire bar pair and contact.
2. the detection device of the end-play for detecting ball wire bar pair as claimed in claim 1, its
Being characterised by, described first, second push-and-pull Pressure gauge is arranged on described respectively by a position adjusting mechanism
On bedplate.
3. the detection device of the end-play for detecting ball wire bar pair as claimed in claim 2, its
Being characterised by, described position adjusting mechanism includes:
One is fixedly installed on described bedplate and along the axially extended slide rail of screw mandrel of ball wire bar pair；
One is slidably mounted on described slide rail and pushes away for fixing described first along what described slide rail moved back and forth
Pressure table or the second push-and-pull manometric firm banking plate；
One is fixedly installed on described bedplate and is positioned at described slide rail and fixes the side of seat away from described screw
Adjusting rod fix seat；
One slides is located in the adjusting rod that described adjusting rod is fixed in seat, and one end of described adjusting rod is with described
Firm banking plate connects, and its other end extends along the direction fixing seat away from described screw and connects a tune
Joint handle；And
One be arranged on described bedplate for fixing described firm banking plate position on described slide rail
Position fixation kit.
4. the detection device of the end-play for detecting ball wire bar pair as claimed in claim 3, its
Being characterised by, described position fixation kit includes:
One is fixedly mounted on described bedplate and is positioned at described firm banking plate along the axial side of screw mandrel also
Along the axially extended slide bar of screw mandrel；
One is fixedly installed on described firm banking plate fixing slide carriage along the axial one side of screw mandrel, described
Fixing slide carriage slip cap is contained on described slide bar；And
One position standing screw, in one end of described position standing screw screws in described fixing slide carriage and with institute
Stating slide bar and be positioned at the outer peripheral face formation contact of described fixing slide carriage, its other end is positioned at described fixing slide carriage
Outer and be fixedly connected with a position fixed handle.
5. being used for as according to any one of Claims 1-4 detects the end-play of ball wire bar pair
Detection device, it is characterised in that fix on the end face of seat relative towards described screw at described middle link stopper
The position of the first end face of screw mandrel is provided with a thimble.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610464455.8A CN105973124B (en) | 2016-06-21 | 2016-06-21 | A kind of detection means for being used to detect the end-play of ball wire bar pair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610464455.8A CN105973124B (en) | 2016-06-21 | 2016-06-21 | A kind of detection means for being used to detect the end-play of ball wire bar pair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105973124A true CN105973124A (en) | 2016-09-28 |
| CN105973124B CN105973124B (en) | 2017-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610464455.8A Active CN105973124B (en) | 2016-06-21 | 2016-06-21 | A kind of detection means for being used to detect the end-play of ball wire bar pair |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107525486A (en) * | 2017-09-26 | 2017-12-29 | 无锡双益精密机械有限公司 | Oscillation backlash detection means for ball screw assembly, |
| CN107990810A (en) * | 2017-10-31 | 2018-05-04 | 河北汉光重工有限责任公司 | A kind of highly sophisticated device device for measuring axial clearance and method |
| CN108317932A (en) * | 2018-03-31 | 2018-07-24 | 浙江联宜电机有限公司 | A kind of shaft and bearing axial clearance detection device |
| CN108709483A (en) * | 2018-07-19 | 2018-10-26 | 慈兴集团有限公司 | A kind of ball screw end-play test device |
| CN108759628A (en) * | 2018-02-23 | 2018-11-06 | 广州飞机维修工程有限公司 | A kind of adjustable air bleed valve lead screw assembly clearance measurement tooling of aircraft |
| CN109579668A (en) * | 2018-11-30 | 2019-04-05 | 衢州学院 | A kind of auxiliary device for screw rotor gap detection |
| CN109654976A (en) * | 2018-11-30 | 2019-04-19 | 衢州学院 | A kind of screw rotor monitor station based on PLC control |
| CN110425964A (en) * | 2019-08-10 | 2019-11-08 | 南京晨光集团有限责任公司 | For measuring the detection device of the axial micro clearance of spherical surface coupling part |
| CN112729062A (en) * | 2020-12-30 | 2021-04-30 | 慈兴集团有限公司 | Ball screw axial clearance measuring device |
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| CN2143328Y (en) * | 1992-09-16 | 1993-10-06 | 大同铁路分局大同车辆段 | Bearing clearance and pulling-pushing strength detector |
| CN201434649Y (en) * | 2009-06-24 | 2010-03-31 | 江苏超力电器有限公司 | Axial pulsation detector of motor rotor |
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| CN204438981U (en) * | 2015-03-16 | 2015-07-01 | 宁波慈星股份有限公司 | The clearance detector of ball screw |
| CN205825869U (en) * | 2016-06-21 | 2016-12-21 | 宁波慈兴精密传动科技有限公司 | A kind of detection device of the end-play for detecting ball wire bar pair |
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| JPS6069223A (en) * | 1983-09-26 | 1985-04-19 | Nissan Motor Co Ltd | Automatic adjusting method for valve clearance of engine |
| CN2143328Y (en) * | 1992-09-16 | 1993-10-06 | 大同铁路分局大同车辆段 | Bearing clearance and pulling-pushing strength detector |
| CN201434649Y (en) * | 2009-06-24 | 2010-03-31 | 江苏超力电器有限公司 | Axial pulsation detector of motor rotor |
| CN202101797U (en) * | 2011-06-07 | 2012-01-04 | 武汉诺尔曼科技有限公司 | Detector for output force of actuator |
| CN203190927U (en) * | 2013-04-08 | 2013-09-11 | 安徽省六安市朝晖机械制造有限公司 | Worm gear pair meshing high-precision integrated tester |
| CN204438981U (en) * | 2015-03-16 | 2015-07-01 | 宁波慈星股份有限公司 | The clearance detector of ball screw |
| CN205825869U (en) * | 2016-06-21 | 2016-12-21 | 宁波慈兴精密传动科技有限公司 | A kind of detection device of the end-play for detecting ball wire bar pair |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107525486A (en) * | 2017-09-26 | 2017-12-29 | 无锡双益精密机械有限公司 | Oscillation backlash detection means for ball screw assembly, |
| CN107525486B (en) * | 2017-09-26 | 2024-03-15 | 无锡双益精密机械有限公司 | Swing play detection device for ball screw pair |
| CN107990810A (en) * | 2017-10-31 | 2018-05-04 | 河北汉光重工有限责任公司 | A kind of highly sophisticated device device for measuring axial clearance and method |
| CN108759628B (en) * | 2018-02-23 | 2021-02-05 | 广州飞机维修工程有限公司 | Frock is measured in adjustable gassing valve lead screw subassembly clearance of aircraft |
| CN108759628A (en) * | 2018-02-23 | 2018-11-06 | 广州飞机维修工程有限公司 | A kind of adjustable air bleed valve lead screw assembly clearance measurement tooling of aircraft |
| CN108317932A (en) * | 2018-03-31 | 2018-07-24 | 浙江联宜电机有限公司 | A kind of shaft and bearing axial clearance detection device |
| CN108709483A (en) * | 2018-07-19 | 2018-10-26 | 慈兴集团有限公司 | A kind of ball screw end-play test device |
| CN108709483B (en) * | 2018-07-19 | 2024-04-19 | 慈兴集团有限公司 | Axial play testing device of ball screw |
| CN109654976A (en) * | 2018-11-30 | 2019-04-19 | 衢州学院 | A kind of screw rotor monitor station based on PLC control |
| CN109579668B (en) * | 2018-11-30 | 2019-12-31 | 衢州学院 | An Auxiliary Device for Measuring Gap Between Screw Rotors |
| CN109654976B (en) * | 2018-11-30 | 2019-12-31 | 衢州学院 | A PLC-based screw rotor testing platform |
| CN109579668A (en) * | 2018-11-30 | 2019-04-05 | 衢州学院 | A kind of auxiliary device for screw rotor gap detection |
| CN110425964A (en) * | 2019-08-10 | 2019-11-08 | 南京晨光集团有限责任公司 | For measuring the detection device of the axial micro clearance of spherical surface coupling part |
| CN112729062A (en) * | 2020-12-30 | 2021-04-30 | 慈兴集团有限公司 | Ball screw axial clearance measuring device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105973124B (en) | 2017-11-07 |
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