CN105115728A - Ball screw test bench - Google Patents
Ball screw test bench Download PDFInfo
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- CN105115728A CN105115728A CN201510577627.8A CN201510577627A CN105115728A CN 105115728 A CN105115728 A CN 105115728A CN 201510577627 A CN201510577627 A CN 201510577627A CN 105115728 A CN105115728 A CN 105115728A
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- ball
- screw
- front support
- support seat
- slide rail
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Abstract
The invention discloses a ball screw test bench, and the test bench comprises a motor, a pedestal, and a work bench. The top surface of the pedestal is provided with a groove, and the bottom surface of the groove is provided with a sliding rail. The sliding rail is provided with a front supporting seat and a rear supporting seat. Two ends of a to-be-tested ball screw respectively pass through bearings in the front and rear supporting seats. The motor is disposed at one end, close to the front supporting seat, of the sliding rail. A working shaft of the motor is connected with one end, located at the front supporting seat, of the to-be-tested ball screw through a shaft coupler. The top surface of the pedestal s provided with two linear guide rails, and the bottom of the work bench is slidingly disposed on the two linear guide rails. The to-be-tested ball screw is provided with a nut, and the nut is fixedly connected with the work bench. The test bench can measure a ball screw pair more precisely, is good in universality, and is convenient to install and disassemble.
Description
Technical field
The present invention relates to a kind of testing table for carrying out experimental test to ball-screw.
Background technology
In developed country, the producer of production ball screw assembly, all takes much count of the improvement to its processing technology and detection technique.The technology that the manufacturer of China measures ball screw assembly, is also not high, can not meet the detection demand to ball screw assembly.Many researchers devises comprehensive experiment table, and this produces ball screw assembly, to China and has great significance.For band ball screw assembly, plant equipment testing table checkout equipment be very important equipment because checkout equipment can improve the quality of ball-screw secondary product.The high-speed ball screw pair comprehensive experiment table of China, on method of testing is selected and in the versatility of testing table, there is the bottleneck of research and development, they generally can only be tested the specific ball screw assembly, of one, and are not easy to installation and removal.Therefore, be the very significant engineering of part to the Curve guide impeller of experiment table, not only can improve the efficiency of experiment table test, but also can conveniently to produce, save time, laborsaving.
Summary of the invention
The technical matters that the present invention mainly solves is to provide a kind of ball-screw testing table, this ball-screw testing table can make ball screw assembly, get a more accurate measurement, the versatility of experiment table is good, installation and removal are convenient, allow the structure of experiment table is compacter, precision more accurately, maintenance and more convenient operation.
For solving the problems of the technologies described above, the technical solution used in the present invention is: provide a kind of ball-screw testing table, it comprises motor, base and worktable, the end face of described base is provided with a groove, the bottom land plane of described groove is provided with slide rail, described slide rail is consistent with the groove bearing of trend of described groove, described slide rail is provided with front support seat and rear branching holder, described front support seat and rear branching holder line spread on described slide rail, described front support seat and rear branching holder are provided with dead eye, bearing is provided with in described dead eye, the two ends of ball-screw to be tested are each passed through the described bearing in described front support seat and rear branching holder, described motor is arranged on the one end near described front support seat on described slide rail, one end of the working shaft of described motor and the ball-screw to be tested at described front support seat place is coupled together by shaft coupling, the top planes of described base is provided with two line slideways, described two line slideways are parallel to each other, the bottom of described worktable is slidably disposed on two described line slideways, the glide direction of described worktable is consistent with the axis direction of ball-screw to be tested, ball-screw to be tested is arranged with nut, the screw thread of described nut and the screw thread of ball-screw to be tested match, described nut is fixedly connected with described worktable.
In a preferred embodiment of the present invention, an end face of described nut is connected with a plate, described web joint is fixedly connected with a side of described worktable simultaneously.
In a preferred embodiment of the present invention, described groove runs through the end face two ends of described base.
In a preferred embodiment of the present invention, the two side of described groove upwards extends to form two boss, and described two line slideways lay respectively on described two boss.
In a preferred embodiment of the present invention, the top planes of described base is provided with grating scale.
In a preferred embodiment of the present invention, described grating scale is parallel with described line slideway.
In a preferred embodiment of the present invention, the side of described base is provided with multiple hole.
In a preferred embodiment of the present invention, the bottom of described motor is provided with the beam slowing down motor and vibrate on described slide rail.
In a preferred embodiment of the present invention, the bottom of described front support seat and rear branching holder is provided with the beam slowing down described front support seat and rear branching holder and vibrate on described slide rail.
In a preferred embodiment of the present invention, described slide rail is provided with chute, the bottom of described front support seat and rear branching holder described front support seat and rear branching holder after to remove on described slide rail fixing can on described chute linear slide.
In a preferred embodiment of the present invention, described base adopts stone material to make.
The invention has the beneficial effects as follows: ball-screw testing table of the present invention can make ball screw assembly, get a more accurate measurement, the ball-screw of different length can be tested, the versatility of experiment table is good, mount and dismount conveniently, the structure of experiment table is compacter, precision is more accurate, keep in repair and more convenient operation.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of ball-screw testing table of the present invention.
In accompanying drawing, the mark of each parts is as follows: 1, motor, and 2, worktable, 3, ball-screw, 4, boss, 5, rear branching holder, 6, shaft coupling, 7, front support seat, 8, grating scale, 9, hole, 10, line slideway, 11, base, 12, slide rail, 13, groove.
Embodiment
Be clearly and completely described to the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, the embodiment of the present invention comprises: a kind of ball-screw testing table, and it comprises motor 1, base 11 and worktable 2, the end face of described base 11 is provided with a groove 13, the bottom land plane of described groove 13 is provided with slide rail 12, and slide rail 12 is consistent with the groove bearing of trend of groove 13.Described slide rail 12 is provided with front support seat 7 and rear branching holder 5, described front support seat 7 and rear branching holder 5 line spread on slide rail 12.
Described front support seat 7 and rear branching holder 5 are provided with dead eye, bearing is provided with in described dead eye, the two ends of ball-screw 3 to be tested are each passed through the bearing in front support seat 7 and rear branching holder 5, motor 1 adopts servomotor, motor 1 is arranged on the one end near described front support seat 7 on slide rail 12, and one end of the working shaft of motor 1 and the ball-screw to be tested 3 at described front support seat 7 place is coupled together by shaft coupling 6.
The top planes of described base 11 is provided with two line slideways 10, described two line slideways 10 are parallel to each other, the bottom of described worktable 2 is slidably disposed on two described line slideways 10, the glide direction of worktable 2 is consistent with the axis direction of ball-screw 3 to be tested, ball-screw 3 to be tested is arranged with nut, the screw thread of described nut with wait that the screw thread of testing ball-screw 3 matches, described nut is fixedly connected with described worktable 2.
Preferably, an end face of described nut is connected with a plate, described web joint is fixedly connected with a side of described worktable 2 simultaneously.
Preferably, described groove 13 runs through the end face two ends of described base 11.
Preferably, the two side of described groove 13 upwards extends to form two boss 4, and described two line slideways 10 lay respectively on two boss 4.
Preferably, the top planes of described base 11 is provided with grating scale 8, described grating scale 8 is parallel with described line slideway 10.The vibration, right alignment etc. of grating scale 8 subtest ball-screw 3.
Preferably, the bottom of motor 1 is provided with the beam slowing down motor 1 and vibrate on slide rail 12.Like this when testing ball-screw 3, keep apart relative with the vibration of ball-screw 3 for the vibration of motor 1, the vibration reducing motor 1, on the impact of test, can improve the measuring accuracy of ball-screw 3.
Preferably, the bottom of front support seat 7 and rear branching holder 5 is provided with the beam slowing down described front support seat 7 and rear branching holder 5 and vibrate on slide rail 12.Like this when testing ball-screw 3, keep apart relative with the vibration of ball-screw 3 with the vibration of rear branching holder 5 for front support seat 7, the vibration reducing front support seat 7 and rear branching holder 5, on the impact of test, can improve the measuring accuracy of ball-screw 3.
Preferably, slide rail 12 is provided with chute, front support seat 7 and rear branching holder 5 be after to remove on slide rail 12 fixing, the bottom of front support seat 7 and rear branching holder 5 can on described chute linear slide.
Preferably, base 11 adopts stone material to make.The fuselage of routine experimentation platform lathe is made up as starting material of cast iron, therefore after long-time use, due to frequent reverse cyclic loadings, the structure of testing table can change, especially testing table can deform under fully loaded transportation condition, the precision of reference field can be affected, thus has influence on total measuring accuracy.Secondly, the malformation of testing table makes its right alignment and the depth of parallelism can not be guaranteed.Base adopts stone material material to reduce and to weaken these problems.Distortion after the carrying of grouan material base is relatively mild, and the distribution of vibration shape frequency is relatively sparse.
During test ball-screw 3, motor 1 starts drive ball-screw 3 rotary work, and then drives worktable 2 to move linearly on line slideway 10 by nut.The ball-screw 3 of assembly to rotary work is established to carry out testing experiment by corresponding supporting survey.Comprise the project such as vibration, noise of test ball-screw 3.
Through grating scale 8, survey can be produced and establishes signal when worktable 2 moves linearly on line slideway 10.
When the ball-screw 3 of different length will be tested, front support seat 7 and the slip of rear branching holder 5 on slide rail 12 can be passed through, regulate the distance between front support seat 7 and rear branching holder 5, adapt to the installation needs of ball-screw 3 on front support seat 7 and rear branching holder 5 of different length, expand the versatility of testing table, instead of make testing table be only applicable to the test of the ball-screw 3 of a certain specific degrees.
On the side of base 11 and side lower be provided with multiple hole 9, be preferably square hole.Base 11 bottom is offered square opening and is conducive to avoiding resonance when testing, and the stress reducing base 11 is concentrated.By to the static analysis of testing table base 11 and model analysis known, when offering square opening below base, stress raisers are less, are conducive to the Static stiffness improving testing table, the performance parameter test scope of expanding test platform.
Each primary structure of testing table comprises base 11, worktable 2, slide rail 12, motor 1, line slideway 10 are all detachable, and maintenance is removed convenient, and compact conformation, facilitates processing.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a ball-screw testing table, it is characterized in that, comprise motor, base and worktable, the end face of described base is provided with a groove, the bottom land plane of described groove is provided with slide rail, described slide rail is consistent with the groove bearing of trend of described groove, described slide rail is provided with front support seat and rear branching holder, described front support seat and rear branching holder line spread on described slide rail, described front support seat and rear branching holder are provided with dead eye, bearing is provided with in described dead eye, the two ends of ball-screw to be tested are each passed through the described bearing in described front support seat and rear branching holder, described motor is arranged on the one end near described front support seat on described slide rail, one end of the working shaft of described motor and the ball-screw to be tested at described front support seat place is coupled together by shaft coupling, the top planes of described base is provided with two line slideways, described two line slideways are parallel to each other, the bottom of described worktable is slidably disposed on two described line slideways, the glide direction of described worktable is consistent with the axis direction of ball-screw to be tested, ball-screw to be tested is arranged with nut, the screw thread of described nut and the screw thread of ball-screw to be tested match, described nut is fixedly connected with described worktable.
2. ball-screw testing table according to claim 1, is characterized in that, an end face of described nut is connected with a plate, and described web joint is fixedly connected with a side of described worktable simultaneously.
3. ball-screw testing table according to claim 1, is characterized in that, described groove runs through the end face two ends of described base.
4. ball-screw testing table according to claim 1, is characterized in that, the two side of described groove upwards extends to form two boss, and described two line slideways lay respectively on described two boss.
5. ball-screw testing table according to claim 1, is characterized in that, the top planes of described base is provided with grating scale.
6. ball-screw testing table according to claim 5, is characterized in that, the side of described base is provided with multiple hole.
7. ball-screw testing table according to claim 1, is characterized in that, the bottom of described motor is provided with the beam slowing down motor and vibrate on described slide rail.
8. ball-screw testing table according to claim 1, is characterized in that, the bottom of described front support seat and rear branching holder is provided with the beam slowing down described front support seat and rear branching holder and vibrate on described slide rail.
9. ball-screw testing table according to claim 1, it is characterized in that, described slide rail is provided with chute, the bottom of described front support seat and rear branching holder described front support seat and rear branching holder after to remove on described slide rail fixing can on described chute linear slide.
10. ball-screw testing table according to claim 1, is characterized in that, described base adopts stone material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510577627.8A CN105115728A (en) | 2015-09-11 | 2015-09-11 | Ball screw test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510577627.8A CN105115728A (en) | 2015-09-11 | 2015-09-11 | Ball screw test bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105115728A true CN105115728A (en) | 2015-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510577627.8A Pending CN105115728A (en) | 2015-09-11 | 2015-09-11 | Ball screw test bench |
Country Status (1)
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| CN (1) | CN105115728A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051097A (en) * | 2016-07-27 | 2016-10-26 | 南京理工大学 | Error compensation device used for ball screw pair precision measurement |
| CN107064640A (en) * | 2017-05-26 | 2017-08-18 | 中国科学院寒区旱区环境与工程研究所 | A kind of ice core conductivity measurement workbench |
| CN109425322A (en) * | 2017-08-25 | 2019-03-05 | 南京雄豹精密机械有限公司 | A kind of rolling ball screw assembly, multifunction measuring set and its measurement method |
| CN109531773A (en) * | 2019-01-17 | 2019-03-29 | 中交四公局第十工程有限公司 | A kind of packaged type concrete attachment vibrator |
| CN114046949A (en) * | 2022-01-12 | 2022-02-15 | 沙洲职业工学院 | Robot vibration test bench |
| CN114623993A (en) * | 2021-11-14 | 2022-06-14 | 盐城工学院 | Automobile parts vibration detects uses noise insulation mechanism |
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| KR100938121B1 (en) * | 2009-08-27 | 2010-01-22 | 티아이씨(주) | Waviness measuring machine for ball screw race-way |
| CN102175450A (en) * | 2010-12-30 | 2011-09-07 | 大连高金数控集团有限公司 | Device for detecting comprehensive performance of high-speed precision ball screw pair |
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| CN104731088A (en) * | 2015-04-02 | 2015-06-24 | 东南大学 | Method for testing performance of ball screw unit control method |
| CN204988719U (en) * | 2015-09-11 | 2016-01-20 | 沙洲职业工学院 | Ball test bench |
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2015
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Patent Citations (9)
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| JP2003294581A (en) * | 2002-03-29 | 2003-10-15 | Meiji Univ | Fatigue testing device for ball screw |
| CN200975945Y (en) * | 2006-12-01 | 2007-11-14 | 山东济宁博特精密丝杠有限公司 | High speed precision ball screw pair integrated performance tester |
| KR100938121B1 (en) * | 2009-08-27 | 2010-01-22 | 티아이씨(주) | Waviness measuring machine for ball screw race-way |
| CN102175450A (en) * | 2010-12-30 | 2011-09-07 | 大连高金数控集团有限公司 | Device for detecting comprehensive performance of high-speed precision ball screw pair |
| CN202057488U (en) * | 2011-05-09 | 2011-11-30 | 上海理工大学 | High-speed ball screw performance test bed capable of replace screw |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051097A (en) * | 2016-07-27 | 2016-10-26 | 南京理工大学 | Error compensation device used for ball screw pair precision measurement |
| CN106051097B (en) * | 2016-07-27 | 2018-06-12 | 南京理工大学 | Ball screw assembly, accurate measurement error-compensating apparatus |
| CN107064640A (en) * | 2017-05-26 | 2017-08-18 | 中国科学院寒区旱区环境与工程研究所 | A kind of ice core conductivity measurement workbench |
| CN109425322A (en) * | 2017-08-25 | 2019-03-05 | 南京雄豹精密机械有限公司 | A kind of rolling ball screw assembly, multifunction measuring set and its measurement method |
| CN109531773A (en) * | 2019-01-17 | 2019-03-29 | 中交四公局第十工程有限公司 | A kind of packaged type concrete attachment vibrator |
| CN114623993A (en) * | 2021-11-14 | 2022-06-14 | 盐城工学院 | Automobile parts vibration detects uses noise insulation mechanism |
| CN114046949A (en) * | 2022-01-12 | 2022-02-15 | 沙洲职业工学院 | Robot vibration test bench |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xu Xianghong Inventor before: Xu Xianghong Inventor before: Yu Tao Inventor before: Zhu Hongping |
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| COR | Change of bibliographic data | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151202 |
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| RJ01 | Rejection of invention patent application after publication |