CN202501824U - Steering screw thread raceway pitch and coaxial degree detecting instrument - Google Patents
Steering screw thread raceway pitch and coaxial degree detecting instrument Download PDFInfo
- Publication number
- CN202501824U CN202501824U CN2012201384518U CN201220138451U CN202501824U CN 202501824 U CN202501824 U CN 202501824U CN 2012201384518 U CN2012201384518 U CN 2012201384518U CN 201220138451 U CN201220138451 U CN 201220138451U CN 202501824 U CN202501824 U CN 202501824U
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- Prior art keywords
- screw thread
- measuring
- data
- steering screw
- raceway pitch
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 22
- 238000012360 testing method Methods 0.000 claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- 238000005259 measurement Methods 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims description 8
- 238000013501 data transformation Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 abstract description 2
- 230000005684 electric field Effects 0.000 abstract 1
- 239000000047 product Substances 0.000 description 17
- 238000000034 method Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 201000007094 prostatitis Diseases 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a steering screw thread raceway pitch and coaxial degree detecting instrument, belonging to the mechanical and electrical field. A clamping device of a workpiece to be detected is composed of an adjustable foot block and a fixed foot block; a slidable measuring device comprises a horizontal slide fixed on a machine body, a horizontal sliding block is arranged on the horizontal slide and is provided with a vertical slide, and a mobile measuring device is capable of moving longitudinally on the vertical slide; the mobile measuring device is composed of a displacement sensor, an angle encoder, a measuring rod and a measuring head steel ball, and the measuring head steel ball installed at the end of the measuring rod contacts a steering screw thread raceway pitch of the workpiece to be detected; and a measurement and electric control device comprises an electric control unit, and a display and a control keyboard installed on the surface of a box body. According to the utility model, test results are displayed on the display screen, the purpose of steering screw thread raceway pitch and coaxial degree detection is achieved, and the detecting instrument has the advantages of intuitive measuring result, simple operation and convenient use.
Description
Technical field
The utility model relates to electrical category, and particularly a kind of steering screw screw thread raceway pitch and right alignment detector especially are suitable for the steering screw screw thread raceway pitch and the right alignment detector that detect control screw rod workmanship.
Background technology
Along with rapid development of national economy, the auto output of China increases year by year, has got into the prostatitis that world car is produced, and becomes the big country that world car is produced.Along with the expansion day by day of automobile production scale and the continuous increase of kind; The automobile of China becomes the family that a kind of commodity progressively get into ordinary people; Riding instead of walk with automobile becomes general reality, like this product quality of automobile is had higher requirement, and comprises that steering gear screw rod and the nut quality of fit to the automobile important component part had higher requirement; Caused traditional in the past method of inspection can not satisfy the requirement of vehicle product quality, and must further improve.
The utility model content
The purpose of the utility model is to provide a kind of easy to operate, steering screw screw thread raceway pitch and right alignment detector of being applicable to control screw rod workmanship.It is made up of the clamping device that is used to install tested product, slip measurement mechanism and measuring electrical control device, wherein:
The clamping device of tested product is by adjusting dead head and the stationary center seat is formed; Telescopic rolling center is installed can adjusting on the dead head; On the stationary center seat stationary center is installed, tested product is installed between the rolling center and stationary center with concentric axis;
The slip measurement mechanism comprises that one is fixed on the transverse slipway on the body; Transverse slider is installed on the transverse slipway, and horizontal slip before and after can be on transverse slipway, and its traverse measuring device is installed on the transverse slider; And transverse slider is provided with end slipway; Traverse measuring device can be on end slipway vertical moving, with the adjustment of installation site between the steering screw of the tested product that adapts to different size and traverse measuring device, a kind to be tested of each test is after adjusting the position with test specimen; Be fixed on the end slipway by lock-screw, to satisfy stability and the measuring accuracy that the slip measurement mechanism moves horizontally.
Traverse measuring device is made up of displacement transducer and angular encoder, measuring staff and gauge head steel ball; The gauge head steel ball that is installed in the measuring staff termination and the steering screw screw thread raceway of tested product cut shape not to be had the gap and contacts (steel ball and screw rod raceway cut shape and match well), and its displacement transducer and angular encoder are by displacement transducer, angular encoder and the integrated magnetosensitive of high-performance intelligence
SenseElement constitutes, and can mechanical rotation or displacement be converted into electrical signal data output, is connected with electric control unit 15 through the data line 18 with data-transformation facility.
Its Bit Shift sensor and angular encoder constitute by displacement transducer, angular encoder and with the integrated magneto sensor of high-performance intelligence; Can mechanical rotation or displacement be converted into electrical signal data output, be connected with electric control unit through data line and realize its data transmission with data-transformation facility.
The measuring electrical control device is a body structure; Being included as power device provides power supply and the electric signal that can accept the data line input to carry out the electric control unit of data processing; Tank surface is equipped with display screen and supervisory keyboard; Supervisory keyboard is used for the input test task and outputs test data information, and carries out data presentation by display screen.
The handle that is used to adjust rolling center is installed can adjusting on the dead head; So that the flexible installation and removal of carrying out tested product through rolling center; Every group of at least two pin are used for adjusting dead head and stationary center seat location and installation on the body of detector respectively, and by the both sides of every group of at least four bolt to the detector body.
During measurement; Through the rotation of tested product, through transverse slider moving on transverse slipway, the measuring staff of traverse measuring device and gauge head steel ball move thereupon; Because displacement transducer and angular encoder adopt the integrated magnet-sensitive element of high-performance intelligence; Mechanical rotation or displacement are converted into electric signal output, and data-signal is transferred to electric control unit through data line, and after simple data is handled, its test result is presented on the display screen that the casing face pulls; When needs carry out new test assignment, survey the data that new trial is engaged in through the supervisory keyboard input, the operation of duplicate measurements process can be accomplished the test job of new test assignment.
The advantage of the utility model is: through the rotation of tested product, and the moving of traverse measuring device; By displacement transducer and angular encoder mechanical rotation or displacement are converted into electric signal output again; Carry out data processing through electric control unit 15; Test result is presented at the casing face pulls on the display screen; Accomplish the detection of steering screw screw thread raceway pitch and right alignment, simple to operate, accurate, easy to use.
Description of drawings
Fig. 1 looks synoptic diagram for the master of the utility model.
Sequence number implication in the accompanying drawing: 1. handle, 2. can adjust dead head, 3. bolt, 4. pin, 5. rolling center, 6. stationary center, 7. the stationary center seat, 8. transverse slipway, 9. transverse slider, 10. traverse measuring device, 11. displacement transducers and angular encoder, 12. end slipways, 13. measuring staffs, 14. gauge head steel balls, 15. electric control units, 16. display screens, 17. supervisory keyboards, 18. data lines, 19. are by the side product.
Embodiment
Shown in accompanying drawing 1, the utility model is made up of the clamping device that is used to install test specimen, slip measurement mechanism and measuring electrical control device, wherein:
The clamping device of tested product 19 is formed with stationary center seat 7 by adjusting dead head 2; Telescopic rolling center 5 is installed can adjusting on the dead head 2; Stationary center 6 is installed on the stationary center seat 7, and tested product 19 is installed between the rolling center 5 and stationary center 6 with concentric axis;
The handle 1 that is used to adjust rolling center 5 is installed can adjusting on the dead head 2; So that the flexible installation and removal of carrying out test specimen 19 through rolling center 5; Every group of at least two pin 4 are used for adjusting dead head 2 and stationary center seat 7 location and installation on the body of detector respectively, and are fixed to the both sides (drawing is not shown) on the body by every group of at least four bolts 3.
The slip measurement mechanism comprises that one is fixed on the transverse slipway 8 on the body; Transverse slider 9 is installed on the transverse slipway 8, and horizontal slip before and after can be on transverse slipway 8, and its traverse measuring device 10 is installed on the transverse slider 9; And transverse slider 9 is provided with end slipway 12; Traverse measuring device 10 can be on end slipway 12 vertical moving, with the steering screw of the tested product that adapts to different size and the adjustment of 10 installation sites of traverse measuring device, a kind to be tested of each test is after adjusting the position with tested product 19; Be fixed on the end slipway 12 by lock-screw, to satisfy stability and the measuring accuracy that the slip measurement mechanism moves horizontally.
Traverse measuring device 10 is made up of displacement transducer and angular encoder 11, measuring staff 13 and 14 of gauge head steel balls; The gauge head steel ball 14 that is installed in measuring staff 13 terminations and the steering screw screw thread raceway of tested product 19 cut shape not to be had the gap and contacts (steel ball and screw rod raceway cut shape and match well); Its displacement transducer and angular encoder 11 are made up of displacement transducer, angular encoder and Hall generator; Can mechanical rotation or displacement be converted into electrical signal data output, be connected with electric control unit 15 through data line 18 with data-transformation facility.
The measuring electrical control device is a body structure; Being included as power device provides power supply and the electric signal that can accept data line 18 inputs to carry out the electric control unit 15 of data processing; Be installed in the display screen 16 and supervisory keyboard 17 of tank surface; Supervisory keyboard 17 is used for the input test task and outputs test data information, and carries out data presentation by display screen 16.
During measurement, through the rotation of tested product 19, through transverse slider 9 moving on transverse slipway 8; The measuring staff 13 of traverse measuring device 10 and gauge head steel ball 14 move thereupon; Because displacement transducer and angular encoder 11 adopt the integrated magneto sensor of high-performance intelligence, mechanical rotation or displacement are converted into electric signal output, data-signal is transferred to electric control unit 15 through data line 18; Handle through simple data, its test result is presented on the display screen 16 that the casing face pulls; When needs carry out new test assignment, survey the data that new trial is engaged in through supervisory keyboard 17 inputs, the operation of duplicate measurements process can be accomplished the test job of new task.Its method of testing is: tested product is installed between stationary center and the rolling center, through handle locking; Open CS, the ruuning situation of inspection electrical control gear; Set detected parameters and data through supervisory keyboard; Through the installation site of adjustment measurement mechanism, the gauge head steel ball is aimed at the screw flight raceway; Rotate steering screw by hand, the gauge head steel ball rotated to end point from starting point, on display screen, then demonstrate this moment steering screw pitch and the steering screw raceway and the steering screw center right alignment data that will detect.
Claims (3)
1. steering screw screw thread raceway pitch and right alignment detector is characterized in that comprising: be used to install clamping device, slip measurement mechanism and the measuring electrical control device of tested product, wherein:
The clamping device of tested product is by adjusting dead head (2) and stationary center seat (7) is formed; Telescopic rolling center (5) is installed can adjusting on the dead head (2); Stationary center (6) is installed on the stationary center seat (7), and tested product (19) is installed between the rolling center (5) and stationary center (6) with concentric axis;
The slip measurement mechanism comprises that one is fixed on the transverse slipway (8) on the body; Transverse slider (9) is installed on the transverse slipway (8); And can go up the front and back horizontal slip at transverse slipway (8); Its traverse measuring device (10) is installed on the transverse slider (9), and transverse slider (9) is provided with end slipway (12), and traverse measuring device (10) can be gone up vertical moving at end slipway (12);
Traverse measuring device (10) is made up of displacement transducer and angular encoder (11), measuring staff (13) and gauge head steel ball (14), and the gauge head steel ball (14) that is installed in measuring staff (13) termination and the steering screw screw thread raceway pitch of tested product are cut shape not to be had the gap and contact;
The measuring electrical control device is a body structure; Being included as power device provides power supply and the electric signal that can accept data line (18) input to carry out the electric control unit (15) of data processing, is installed in tank surface, carries out the display screen (16) of data presentation and the supervisory keyboard (17) of the input test task and the information that outputs test data; Supervisory keyboard (17) the input test task and the information that outputs test data are carried out data presentation by display screen (16).
2. according to the described steering screw screw thread of claim 1 raceway pitch and right alignment detector; It is characterized in that: its displacement transducer and angular encoder (11) are connected with electric control unit (15) through the data line (18) with data-transformation facility by can displacement transducer, angular encoder and the magneto sensor that mechanical rotation or displacement are converted into electrical signal data output being constituted.
3. according to the described steering screw screw thread of claim 1 raceway pitch and right alignment detector; It is characterized in that: the handle (1) that is used to adjust rolling center (5) is installed can adjusting on the dead head (2); Every group of at least two pins (4) are used for adjusting dead head (2) and stationary center seat (7) location and installation on the body of detector respectively, and are fixed to the both sides on the detector body by every group of at least four bolts (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201384518U CN202501824U (en) | 2012-04-05 | 2012-04-05 | Steering screw thread raceway pitch and coaxial degree detecting instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201384518U CN202501824U (en) | 2012-04-05 | 2012-04-05 | Steering screw thread raceway pitch and coaxial degree detecting instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202501824U true CN202501824U (en) | 2012-10-24 |
Family
ID=47038437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201384518U Expired - Fee Related CN202501824U (en) | 2012-04-05 | 2012-04-05 | Steering screw thread raceway pitch and coaxial degree detecting instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202501824U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103499275A (en) * | 2013-09-29 | 2014-01-08 | 苏州紫冠自动化设备有限公司 | Automatic detection system for concentricity |
| CN104634288A (en) * | 2013-11-06 | 2015-05-20 | 中国科学院沈阳计算技术研究所有限公司 | Compressor rotor detection device |
| CN106482680A (en) * | 2016-09-27 | 2017-03-08 | 合肥工业大学 | A kind of comprehensive measurement device for straight shank twist drill |
| CN106767657A (en) * | 2016-11-23 | 2017-05-31 | 西安航天计量测试研究所 | A kind of barrel swivel part installs concentricity method for fast measuring and adjusting apparatus |
| CN108955617A (en) * | 2018-05-29 | 2018-12-07 | 潍坊科技学院 | skew detector |
| CN111854633A (en) * | 2020-06-23 | 2020-10-30 | 南京理工大学 | Rapid measurement device and method for ball screw nut raceway error |
| CN112504120A (en) * | 2020-12-04 | 2021-03-16 | 潍坊学院 | Screw rod measuring machine |
| CN116697926A (en) * | 2023-04-26 | 2023-09-05 | 上海野齿仪器科技有限公司 | Screw thread scanner |
-
2012
- 2012-04-05 CN CN2012201384518U patent/CN202501824U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103499275A (en) * | 2013-09-29 | 2014-01-08 | 苏州紫冠自动化设备有限公司 | Automatic detection system for concentricity |
| CN103499275B (en) * | 2013-09-29 | 2016-03-16 | 苏州紫冠自动化设备有限公司 | Automatic detection system for concentricity |
| CN104634288A (en) * | 2013-11-06 | 2015-05-20 | 中国科学院沈阳计算技术研究所有限公司 | Compressor rotor detection device |
| CN106482680A (en) * | 2016-09-27 | 2017-03-08 | 合肥工业大学 | A kind of comprehensive measurement device for straight shank twist drill |
| CN106482680B (en) * | 2016-09-27 | 2019-09-03 | 合肥工业大学 | A Comprehensive Measuring Device for Straight Shank Twist Drills |
| CN106767657A (en) * | 2016-11-23 | 2017-05-31 | 西安航天计量测试研究所 | A kind of barrel swivel part installs concentricity method for fast measuring and adjusting apparatus |
| CN108955617A (en) * | 2018-05-29 | 2018-12-07 | 潍坊科技学院 | skew detector |
| CN111854633A (en) * | 2020-06-23 | 2020-10-30 | 南京理工大学 | Rapid measurement device and method for ball screw nut raceway error |
| 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 |
| CN112504120A (en) * | 2020-12-04 | 2021-03-16 | 潍坊学院 | Screw rod measuring machine |
| CN116697926A (en) * | 2023-04-26 | 2023-09-05 | 上海野齿仪器科技有限公司 | Screw thread scanner |
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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: 20121024 Termination date: 20190405 |