CN102607401A - Detector for thread pitch and coaxiality of thread roller path of steering screw - Google Patents
Detector for thread pitch and coaxiality of thread roller path of steering screw Download PDFInfo
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- CN102607401A CN102607401A CN2012100944678A CN201210094467A CN102607401A CN 102607401 A CN102607401 A CN 102607401A CN 2012100944678 A CN2012100944678 A CN 2012100944678A CN 201210094467 A CN201210094467 A CN 201210094467A CN 102607401 A CN102607401 A CN 102607401A
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Abstract
The invention relates to a detector for the thread pitch and coaxiality of a thread roller path of a steering screw, and belongs to the mechanical and electric field. A clamping device for clamping a detected component is composed of a adjustable foot block and a fixed foot block; a sliding measurement device comprises a horizontal slideway fixed on a machine body, a horizontal slider is arranged on the horizontal slideway and is provided with a vertical slideway, and a movable measurement device can vertically move on the vertical slideway; the movable measurement device consists of a displacement and angle sensor, a measurement rod and a measurement head steel ball, and the measurement head steel ball arranged at the end of the measurement rod contacts with the thread pitch of the threaded roller path of the steering screw of the detected component; and a measurement electric control device comprises an electric control unit, a display screen arranged on the surface of a box and a control keyboard. The detector displays detection results on the display screen to realize detection for the thread pitch and coaxiality of the threaded roller path of the steering screw, and is visible in measurement results, simple to operate and convenient to use.
Description
Technical field
The present invention relates to electrical category, 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.
Summary of the invention
The object of the present invention 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.
The present invention 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 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 body.
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 and angular transducer, measuring staff and gauge head steel ball; The gauge head steel ball that is installed in the measuring staff termination contacts with the steering screw screw thread raceway pitch of tested product; Its displacement and angular transducer constitute by displacement transducer, angular transducer 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 measuring and controlling through data line and realize its data transmission with data-transformation facility.
Electrical control gear 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.
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 and angular transducer 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, and its method of testing is:
A, tested product is installed between stationary center and the rolling center, through handle locking;
B, open CS, the ruuning situation of inspection electrical control gear;
C, set detected parameters and data through supervisory keyboard;
D, through the installation site of adjustment measurement mechanism, the gauge head steel ball is aimed at the screw flight raceway;
E, 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.
The invention has the advantages that:, carry out moving of measurement mechanism through the rotation of tested product; By displacement and angular transducer mechanical rotation or displacement company amount are converted into electric signal output again; Simple data through electric control unit is handled, and test result is presented at the casing face pulls on the display screen, reaches the detection of steering screw screw thread raceway pitch and right alignment; Simple to operate, easy to use.
Description of drawings
Fig. 1 looks synoptic diagram for master of the present invention.
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. displacements and angular transducer, 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 present invention 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.
Electrical control gear 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 and angular transducer 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:
A, tested product 19 is installed between stationary center 6 and the rolling center 5, through handle 1 locking;
B, open CS, the ruuning situation of inspection electrical control gear;
C, set detected parameters and data through supervisory keyboard 17;
D, through the installation site of adjustment measurement mechanism 10, gauge head steel ball 14 is aimed at the screw flight raceways;
E, rotate steering screw by hand; Gauge head steel ball 14 is rotated to end point from starting point; On display screen 16, then demonstrate this moment steering screw pitch and the steering screw raceway and the steering screw center right alignment data that will detect, and be used to judge the right alignment of this tested product 19.
Claims (4)
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 and angular transducer (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 contacts with the steering screw screw thread raceway pitch of tested product;
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.
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 and angular transducer (11) are connected with electric control unit (15) through the data line (18) with data-transformation facility by can displacement transducer, angular transducer 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).
4. the method for testing of steering screw screw thread raceway pitch and right alignment detector is characterized in that comprising:
A, tested product (19) is installed between stationary center (6) and the rolling center (5), locks through handle (1);
B, open CS, the ruuning situation of inspection electrical control gear;
C, set detected parameters and data through supervisory keyboard (17);
D, through the installation site of adjustment measurement mechanism (10), gauge head steel ball (14) is aimed at the screw flight raceway;
E, rotate steering screw by hand, gauge head steel ball (14) rotated to end point from starting point, on display screen (16), then demonstrate this moment steering screw pitch and the steering screw raceway and the steering screw center right alignment data that will detect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100944678A CN102607401A (en) | 2012-04-01 | 2012-04-01 | Detector for thread pitch and coaxiality of thread roller path of steering screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100944678A CN102607401A (en) | 2012-04-01 | 2012-04-01 | Detector for thread pitch and coaxiality of thread roller path of steering screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102607401A true CN102607401A (en) | 2012-07-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100944678A Pending CN102607401A (en) | 2012-04-01 | 2012-04-01 | Detector for thread pitch and coaxiality of thread roller path of steering screw |
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| CN (1) | CN102607401A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019788A (en) * | 2014-04-09 | 2014-09-03 | 东莞市星火齿轮有限公司 | Worm detector |
| CN105783961A (en) * | 2016-03-16 | 2016-07-20 | 杨彬 | Intelligent axis part detection device and use method thereof |
| CN106066161A (en) * | 2016-06-23 | 2016-11-02 | 苏州大学 | A kind of roller profile of tooth detector |
| CN107081639A (en) * | 2017-06-08 | 2017-08-22 | 重庆帅能机床制造有限公司 | A kind of lathe feed screw means for correcting |
| CN118149685A (en) * | 2024-05-11 | 2024-06-07 | 哈尔滨船舶锅炉涡轮机研究所(中国船舶集团有限公司第七0三研究所) | Clutch slip assembly displacement measurement device and method based on phase difference |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996022504A1 (en) * | 1995-01-16 | 1996-07-25 | Tasowheel Oy | Unit equipped with measuring and indicating devices for adjusting position of an actuator |
| CN201828237U (en) * | 2010-09-28 | 2011-05-11 | 烟台轴承仪器有限公司 | Automatic axial clearance measurement instrument for tapered roller bearing of automobile gearbox |
| CN202041165U (en) * | 2011-05-18 | 2011-11-16 | 天合富奥商用车转向器（长春）有限公司 | Special detection device for threaded rolling path coaxiality and bearing rolling path coaxiality of screw of steering device |
| CN202119378U (en) * | 2011-05-18 | 2012-01-18 | 天合富奥商用车转向器（长春）有限公司 | Steering gear nut internal thread raceway external circle coaxiality testing fixture |
-
2012
- 2012-04-01 CN CN2012100944678A patent/CN102607401A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996022504A1 (en) * | 1995-01-16 | 1996-07-25 | Tasowheel Oy | Unit equipped with measuring and indicating devices for adjusting position of an actuator |
| CN201828237U (en) * | 2010-09-28 | 2011-05-11 | 烟台轴承仪器有限公司 | Automatic axial clearance measurement instrument for tapered roller bearing of automobile gearbox |
| CN202041165U (en) * | 2011-05-18 | 2011-11-16 | 天合富奥商用车转向器（长春）有限公司 | Special detection device for threaded rolling path coaxiality and bearing rolling path coaxiality of screw of steering device |
| CN202119378U (en) * | 2011-05-18 | 2012-01-18 | 天合富奥商用车转向器（长春）有限公司 | Steering gear nut internal thread raceway external circle coaxiality testing fixture |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019788A (en) * | 2014-04-09 | 2014-09-03 | 东莞市星火齿轮有限公司 | Worm detector |
| CN104019788B (en) * | 2014-04-09 | 2017-05-24 | 东莞市星火齿轮有限公司 | Worm detector |
| CN105783961A (en) * | 2016-03-16 | 2016-07-20 | 杨彬 | Intelligent axis part detection device and use method thereof |
| CN106066161A (en) * | 2016-06-23 | 2016-11-02 | 苏州大学 | A kind of roller profile of tooth detector |
| CN107081639A (en) * | 2017-06-08 | 2017-08-22 | 重庆帅能机床制造有限公司 | A kind of lathe feed screw means for correcting |
| CN118149685A (en) * | 2024-05-11 | 2024-06-07 | 哈尔滨船舶锅炉涡轮机研究所(中国船舶集团有限公司第七0三研究所) | Clutch slip assembly displacement measurement device and method based on phase difference |
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Application publication date: 20120725 |