CN202041165U - Special detection device for threaded rolling path coaxiality and bearing rolling path coaxiality of screw of steering device - Google Patents
Special detection device for threaded rolling path coaxiality and bearing rolling path coaxiality of screw of steering device Download PDFInfo
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- CN202041165U CN202041165U CN2011201581314U CN201120158131U CN202041165U CN 202041165 U CN202041165 U CN 202041165U CN 2011201581314 U CN2011201581314 U CN 2011201581314U CN 201120158131 U CN201120158131 U CN 201120158131U CN 202041165 U CN202041165 U CN 202041165U
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- raceway
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- seat
- measurement
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Abstract
The utility model relates to a special detection device for threaded rolling path coaxiality and bearing rolling path coaxiality of screws of a steering device, and belongs to machinery. The special detection device comprises a deflection instrument for clamping tested workpieces, a fixing measurement device and a sliding measurement device. The fixing measurement device is used for testing the coaxiality measurement of a steering screw center by a steering screw bearing rolling path of the tested workpieces, and the sliding measurement device is used for testing the coaxiality measurement of the steering screw center by a screw threaded rolling path of the tested workpieces. The special detection device uses the deflection instrument, a moving measurement device and the fixing measurement device in combining mode. As long as the positions of two foot blocks and measurement devices are adjusted, the coaxiality measurement of the steering screw center by different-model screw threaded rolling paths and bearing rolling paths can be performed. The special detection device is simple in structure, accurate in data, wide in applied range and capable of reducing detection cost.
Description
Technical field
The utility model relates to mechanical, particularly steering gear screw flight raceway and raceway right alignment appliance special for detecting.
Background technology
Along with the develop rapidly of automobile industry, the product quality of automobile steering device is had higher requirement.The continuous expansion of selling market is more and more higher to the requirement of production capacity simultaneously.In the existing automobile industry of China, the precision prescribed that cooperates of the screw rod of automobile steering device and nut, the product quality and the usability that directly relate to automobile steering device, therefore the machining precision and the method for inspection to automobile steering device screw flight raceway and raceway right alignment had higher requirement.
The utility model content
The purpose of this utility model is to provide a kind of steering gear screw flight raceway and raceway right alignment appliance special for detecting, with Control of Automobile steering gear screw rod workmanship effectively.
The utility model comprises that a beat instrument apparatus, for the tested product that is installed is used to test the fixation measuring device of tested product steering screw raceway to the coaxality measurement of steering screw center, and one be used to test the slip measurement mechanism of the screw flight raceway of tested product to the coaxality measurement of steering screw center, wherein:
Beat instrument apparatus for the tested product of clamping is made up of rolling center seat and stationary center seat, its rolling center seat is equipped with rolling center, on the stationary center seat stationary center is installed, tested product is installed between the rolling center and stationary center with concentric axis;
The fixation measuring device mainly is made up of steel ball and gauge head, spring, fixation measuring seat, dial gauge, dial framework, nut, the contacted steel ball of steering screw raceway and gauge head and the dial framework that are used for tested product wherein are installed on the fixation measuring seat, for the dial gauge that obtains measured value is installed on the dial framework, the set nut that is used to adjust steel ball and gauge head and tested product position is installed on the fixation measuring seat; Be loaded on spring on steel ball and the gauge head with thinking that the steel ball of its rolling applies an elastic force, be beneficial to steel ball and gauge head and closely contact with steering screw raceway on the tested product.Rolling by the steel ball that matches with tested product steering screw raceway contacts, and realizes the coaxality measurement of its screw-bearing raceway to the steering screw center, and provides concrete reading value by dial gauge.
The slip measurement mechanism mainly is made up of dial gauge, dial framework, traverse measurement seat, nut, gauge head, steel ball, and its traverse measurement seat is installed on the slideway, and can slide on slideway; The traverse measurement seat is provided with and is used to install the dial framework of dial gauge and the nut of locking usefulness, further be equipped with on the traverse measurement seat and be used for the gauge head that contacts with the screw thread raceway of tested product, and the top of gauge head is equipped with the steel ball that can roll, and nut is used for gauge head after the installation site adjustment on the traverse measurement seat and be locked.During measurement, relatively move on slideway by the traverse measurement seat, the steel ball that the top of gauge head is equipped with and can be rolled, matches with the screw rod raceway, contacting of screw rod raceway rolling by steel ball and tested product realized the coaxality measurement of screw flight raceway to the steering screw center, and provides concrete reading value by dial gauge.
Advantage of the present utility model is:
The utility model is used in combination the beat instrument apparatus with traverse measuring device and fixation measuring device, as long as adjusting the position of two dead heads and measurement mechanism can measure the steering screw screw thread raceway of different model and raceway the right alignment at steering screw center is detected, simple in structure, data are accurate, applied widely, and can reduce testing cost.
Description of drawings
Fig. 1 is a front view synoptic diagram of the present utility model.
Sequence number implication in the accompanying drawing: 1. handle, 2. bolt, 3. register pin, 4. rolling center seat, 5. rolling center, 6. tested product, 7. stationary center, 8. stationary center seat, 9. steel ball and gauge head, 10. spring, 11. fixation measuring seats, 12. dial gauges, 13. dial frameworks, 14. nuts, 15. slideways, 16. dial gauges, 17. dial frameworks, 18. traverse measurement seats, 19. nuts, 20. gauge heads, 21. steel balls.
Embodiment
Shown in accompanying drawing 1, be front view synoptic diagram of the present utility model, by being clear that among the figure, the utility model mainly comprises a beat instrument apparatus, fixation measuring device and slip measurement mechanism, said apparatus is fixed on (not shown) on the frame.Wherein:
Beat instrument apparatus for the tested product 6 of clamping is made up of rolling center seat 4 and stationary center seat 8, and respectively is fixed on the frame by 4 bolts 2 and 1 register pin 3.Its rolling center seat 4 is equipped with rolling center 5, and stationary center 7 is installed on the stationary center seat, and tested product 6 is installed between the rolling center 5 and stationary center 7 with concentric axis, and is locked by handle 1.
The fixation measuring device mainly is made up of steel ball and gauge head 9, spring 10, fixation measuring seat 11, dial gauge 12, dial framework 13, nut 14, the contacted steel ball of steering screw raceway and gauge head 9 and the dial framework 13 that are used for tested product 6 wherein are installed on the fixation measuring seat 11, for the dial gauge 12 that obtains measured value is installed on the dial framework 13, the set nut 14 that is used to adjust steel ball and gauge head 9 and tested product 6 positions is loaded on fixation measuring seat 11; Spring 10 usefulness that are loaded on steel ball and the gauge head 9 think that the steel ball of its rolling applies an elastic force, are beneficial to steel ball and gauge head 9 and closely contact with steering screw raceway on the tested product 6.Rolling by steel ball on the steel ball that matches with the steering screw raceway of tested product 6 and the gauge head 9 contacts, and realizes the coaxality measurement of its screw-bearing raceway to the steering screw center, and provides concrete reading value by dial gauge 12.
The slip measurement mechanism mainly is made up of slideway 15, dial gauge 16, dial framework 17, traverse measurement seat 18, nut 19, gauge head 20, steel ball 21, its traverse measurement seat 18 is installed on the slideway 15, and can on slideway 15, slide, slideway 15 passes through 4 bolt on frame.Traverse measurement seat 18 is provided with and is used to install the dial framework 17 of dial gauge 16 and the nut 19 of locking usefulness, also be equipped with on the traverse measurement seat 18 and be used for the gauge head 20 that contacts with the screw thread raceway of tested product 6, and the top of gauge head 20 is equipped with the steel ball 21 that can roll, and nut 19 is used for gauge head 20 to be adjusted behind the installation site on the traverse measurement seat 18 and lock.During measurement, relatively move on slideway 15 by slide 18, the rolling of gauge head 20 by the steel ball 21 that matches with tested product 6 screw rod raceways contacts and realizes the coaxality measurement of screw flight raceway to the steering screw center, and provides concrete reading value by dial gauge 16.
Operation steps:
1, will be installed between stationary center 7 and the rolling center 5 by side product 6, by handle 1 locking.
2, dial framework 17 is moved to the detection position, gauge head 20 is adjusted to by the measured place of side product workpiece screw rod raceway, and dial gauge 16 indicators are adjusted to zero point.
3, rotate by hand by the steering screw of side product, rotate to end point from the starting point of gauge head, observe dial gauge pointer indicating range this moment, this value is exactly a steering screw raceway and by side product steering screw center right alignment value.
4, rotate tested one week of product steering screw by hand, observe the dial gauge pointer indicating range on the fixing dial framework this moment, this value is exactly tested product steering screw raceway and steering screw center right alignment numerical value.
Claims (3)
1. steering gear screw flight raceway and raceway right alignment appliance special for detecting, it is characterized in that including: a beat instrument apparatus, for the tested product (6) that is installed is used to test the fixation measuring device of tested product (6) steering screw raceway to the coaxality measurement of steering screw center, and one be used to test the slip measurement mechanism of tested product (6) screw flight raceway to the coaxality measurement of steering screw center, wherein:
Beat instrument apparatus for the tested product of clamping (6) is made up of rolling center seat (4) and stationary center seat (8);
Be equipped with on the fixation measuring seat (11) and be used for and the contacted steel ball of tested product (6) steering screw raceway and gauge head (9) and dial framework (13), for the dial gauge (12) that obtains measured value is installed on the dial framework (13), the set nut (14) that is used to adjust steel ball and gauge head (9) and tested product (6) position is installed on fixation measuring seat (11);
Traverse measurement seat (18) is installed on the slideway (15), traverse measurement seat (18) is provided with the nut (19) of the dial framework (17) that is used to install dial gauge (16) and locking usefulness, further is equipped with on the traverse measurement seat (18) to be used for the gauge head (20) that contacts with the screw thread raceway of tested product (6).
2. according to claim 1 described steering gear screw flight raceway and raceway right alignment appliance special for detecting, it is characterized in that: its rolling center seat (4) is equipped with rolling center (5), stationary center (7) is installed on the stationary center seat, and tested product (6) is installed between the rolling center (5) and stationary center (7) with concentric axis.
3. according to claim 1 described steering gear screw flight raceway and raceway right alignment appliance special for detecting, it is characterized in that: the steel ball (21) of screw flight raceway to the coaxality measurement of steering screw center is equipped with and can rolls, matches, carries out with the screw rod raceway on the top of gauge head (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201581314U CN202041165U (en) | 2011-05-18 | 2011-05-18 | Special detection device for threaded rolling path coaxiality and bearing rolling path coaxiality of screw of steering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201581314U CN202041165U (en) | 2011-05-18 | 2011-05-18 | Special detection device for threaded rolling path coaxiality and bearing rolling path coaxiality of screw of steering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202041165U true CN202041165U (en) | 2011-11-16 |
Family
ID=44968604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201581314U Expired - Fee Related CN202041165U (en) | 2011-05-18 | 2011-05-18 | Special detection device for threaded rolling path coaxiality and bearing rolling path coaxiality of screw of steering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202041165U (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506644A (en) * | 2011-12-30 | 2012-06-20 | 瓦房店轴承集团有限责任公司 | Radial jitter detector for shaft |
| CN102607401A (en) * | 2012-04-01 | 2012-07-25 | 天合富奥商用车转向器（长春）有限公司 | Detector for thread pitch and coaxiality of thread roller path of steering screw |
| CN102744651A (en) * | 2012-07-19 | 2012-10-24 | 常州宝菱重工机械有限公司 | Method and tool for measuring machining precision of large-lead spiral groove |
| CN103615960A (en) * | 2013-12-16 | 2014-03-05 | 南车戚墅堰机车车辆工艺研究所有限公司 | External thread coaxiality measuring device and measuring method |
| CN103673849A (en) * | 2013-11-29 | 2014-03-26 | 南通高盛机械制造有限公司 | Device for detecting coaxiality of oil cylinder barrel |
| CN104259933A (en) * | 2014-09-05 | 2015-01-07 | 大连高金数控集团有限公司 | Ball nut phase measuring device and corresponding nut return device hole machining method |
| CN104075647B (en) * | 2013-03-29 | 2017-02-08 | 富泰华工业（深圳）有限公司 | Detection device |
| CN108020195A (en) * | 2017-12-06 | 2018-05-11 | 陆沈杰 | A kind of axiality detection device for lathe thread spindle |
| CN108195278A (en) * | 2018-02-24 | 2018-06-22 | 长安大学 | A kind of High Precision Long-distance command displacement measuring instrument |
| CN108680087A (en) * | 2018-07-19 | 2018-10-19 | 南京工艺装备制造有限公司 | A kind of measuring device of detection ball-screw outer circle and raceway concentricity |
| CN110319754A (en) * | 2019-07-17 | 2019-10-11 | 桂林福达重工锻造有限公司 | A kind of forging straightness check tool and its application method |
| CN111536859A (en) * | 2020-04-15 | 2020-08-14 | 长春师范大学 | Device and method for detecting cylindricity of mechanical shaft part |
| CN111854633A (en) * | 2020-06-23 | 2020-10-30 | 南京理工大学 | Device and method for rapidly measuring errors of ball screw nut raceway |
-
2011
- 2011-05-18 CN CN2011201581314U patent/CN202041165U/en not_active Expired - Fee Related
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506644A (en) * | 2011-12-30 | 2012-06-20 | 瓦房店轴承集团有限责任公司 | Radial jitter detector for shaft |
| CN102607401A (en) * | 2012-04-01 | 2012-07-25 | 天合富奥商用车转向器（长春）有限公司 | Detector for thread pitch and coaxiality of thread roller path of steering screw |
| CN102744651A (en) * | 2012-07-19 | 2012-10-24 | 常州宝菱重工机械有限公司 | Method and tool for measuring machining precision of large-lead spiral groove |
| CN102744651B (en) * | 2012-07-19 | 2014-07-09 | 常州宝菱重工机械有限公司 | Method and tool for measuring machining precision of large-lead spiral groove |
| CN104075647B (en) * | 2013-03-29 | 2017-02-08 | 富泰华工业（深圳）有限公司 | Detection device |
| CN103673849B (en) * | 2013-11-29 | 2016-04-27 | 南通高盛机械制造有限公司 | A kind of device detecting coaxiality of oil cylinder barrel |
| CN103673849A (en) * | 2013-11-29 | 2014-03-26 | 南通高盛机械制造有限公司 | Device for detecting coaxiality of oil cylinder barrel |
| CN103615960B (en) * | 2013-12-16 | 2016-04-27 | 南车戚墅堰机车车辆工艺研究所有限公司 | External thread coaxality measuring mechanism and measuring method |
| CN103615960A (en) * | 2013-12-16 | 2014-03-05 | 南车戚墅堰机车车辆工艺研究所有限公司 | External thread coaxiality measuring device and measuring method |
| CN104259933A (en) * | 2014-09-05 | 2015-01-07 | 大连高金数控集团有限公司 | Ball nut phase measuring device and corresponding nut return device hole machining method |
| CN108020195A (en) * | 2017-12-06 | 2018-05-11 | 陆沈杰 | A kind of axiality detection device for lathe thread spindle |
| CN108195278A (en) * | 2018-02-24 | 2018-06-22 | 长安大学 | A kind of High Precision Long-distance command displacement measuring instrument |
| CN108680087A (en) * | 2018-07-19 | 2018-10-19 | 南京工艺装备制造有限公司 | A kind of measuring device of detection ball-screw outer circle and raceway concentricity |
| CN110319754A (en) * | 2019-07-17 | 2019-10-11 | 桂林福达重工锻造有限公司 | A kind of forging straightness check tool and its application method |
| CN110319754B (en) * | 2019-07-17 | 2024-05-10 | 桂林福达重工锻造有限公司 | Forging straightness gauge and application method thereof |
| CN111536859A (en) * | 2020-04-15 | 2020-08-14 | 长春师范大学 | Device and method for detecting cylindricity of mechanical shaft part |
| CN111536859B (en) * | 2020-04-15 | 2021-07-23 | 长春师范大学 | Device and method for detecting cylindricity of mechanical shaft part |
| CN111854633A (en) * | 2020-06-23 | 2020-10-30 | 南京理工大学 | Device and method for rapidly measuring errors of ball screw nut raceway |
| CN111854633B (en) * | 2020-06-23 | 2021-10-26 | 南京理工大学 | Device and method for rapidly measuring errors of ball screw nut raceway |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111116 Termination date: 20190518 |