CN102519508B - Adjusting device for position of work starting point of rotary encoder and working method of adjusting device - Google Patents
Adjusting device for position of work starting point of rotary encoder and working method of adjusting device Download PDFInfo
- Publication number
- CN102519508B CN102519508B CN201110433198.9A CN201110433198A CN102519508B CN 102519508 B CN102519508 B CN 102519508B CN 201110433198 A CN201110433198 A CN 201110433198A CN 102519508 B CN102519508 B CN 102519508B
- Authority
- CN
- China
- Prior art keywords
- rotary encoder
- worm gear
- worm
- rotating shaft
- chuck
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Gear Transmission (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Gears, Cams (AREA)
Abstract
The invention relates to an adjusting device for the position of a work starting point of a rotary encoder and a working method of the adjusting device. The adjusting device comprises an encoder reader, a worm gear, a worm and a universal magnetic meter seat component. The worm gear is fixedly sleeved on a hollow rotating shaft of the rotary encoder of an automatic control mechanism, a lower half worm gear and an upper half worm gear which are symmetrical are mutually connected to form the worm gear, a meter seat of the universal magnetic meter seat component is used for being fixed on the measured automatic control mechanism, the worm is movably sleeved in a shaft sleeve, the shaft sleeve is in close fit in an elastic hole chuck of the universal magnetic meter seat component, the elastic hole chuck is fixedly connected with the meter seat via a universal supporting arm and is located at a proper position, so that the front end of the worm is meshed with the worm gear, the worm gear is driven when the worm rotates, then the hollow rotating shaft is driven, and simultaneously, the encoder reader judges whether the rotary encoder reaches the position of the work starting point or not.
Description
Technical field
The present invention relates to the field that mechanical automation is controlled, particularly a kind of adjusting gear of position of work starting point of rotary encoder of automatic controls and method of work thereof.
Background technology
Generally the automatic controls with rotating shaft in use needs to utilize rotary encoder to detect the angle of rotating shaft, the a certain part movement of automatic controls that (is generally zero position) when rotating shaft angle is particular value is to a certain specific position, be mechanism kinematic while arriving this position, just in time export zero signal with the rotary encoder of rotating shaft coaxial rotating; The mounting means of the rotary encoder on automatic controls: the hollow rotating shaft of described rotary encoder is connected with the rotating shaft transmission of tested automatic controls; The housing of rotary encoder is located on the installing plate of described tested automatic controls by an elastic support.
In order to make the output signal of rotary encoder and the rotating shaft of automatic controls collaborative, with the automatic controls of rotating shaft, in work, need rotary encoder first to get back to zero point as last, as the starting point of working.
Because rotary encoder may be parked in circumferencial direction optional position in installation process, conventionally in order to make rotary encoder can rest in zero-bit, what generally need break encoder rotating shaft and mechanism rotating shaft is connected that (scrambler rotating shaft is rotatable, and mechanism's rotating shaft is motionless), the rotating shaft of hand-turning scrambler is until output zero signal, owing to needing the rotating shaft by the hollow rotating shaft of described rotary encoder and tested automatic controls to be fixedly linked simultaneously, so wayward its precision.That is: traditional manual setting method be difficult to scrambler rotating shaft fast, accurately, zero dead stop reliably.
Summary of the invention
The technical problem to be solved in the present invention is to provide adjusting gear and the method for work thereof that installation and removal are easy, adjust the position of work starting point of rotary encoder that precision is higher.
For solving the problems of the technologies described above, the invention provides a kind of adjusting gear of position of work starting point of rotary encoder, it comprises: scrambler reader, worm gear 5, worm screw 6 and universal magnetic gauge stand assembly 11; Worm gear 5 is located at the hollow rotating shaft 4-1 of the rotary encoder 4 of an automatic controls for fixed cover, this worm gear 5 is connected to each other and is formed by upper and lower half worm gear 5-1, the 5-2 of symmetry; The gauge stand 11-1 of described universal magnetic gauge stand assembly 11 is used for being fixed on described tested automatic controls, and described worm screw 6 is movably set in an axle sleeve 7, and this axle sleeve 7 tightly fits in the springhole chuck 11-8 of described universal magnetic gauge stand assembly 11; Springhole chuck 11-8 is fixedly connected with described gauge stand 11-1 by Universal support arm 11-3; The position of described springhole chuck 11-8 is suitable for making the front end 6-1 of described worm screw 6 to be meshed with worm gear 5, to drive worm gear 5 when worm screw 6 rotates, and then drive described hollow rotating shaft 4-1, by described scrambler reader, judge whether described rotary encoder 4 arrives work start position simultaneously.
Described axle sleeve 7 integral body are located in described springhole chuck 11-8, and described springhole chuck 11-8 is extended at the two ends of worm screw 6.
Further, in order to make worm screw 6 described above that axial float not occur in axle sleeve 7, on described worm screw 6 and in the front side of described the first Limit Bearing 12, be provided with a limited step 6-2, the external diameter of this limited step 6-2 is greater than the internal diameter of the inner ring of the first Limit Bearing 12, and is less than the internal diameter of the outer ring of the first Limit Bearing 12.
Further, can flexible rotating for worm screw 6 described above is not occurred in radial and axial play in axle sleeve 7, on worm screw 6 and in the outside of the rear and front end of described springhole chuck 11-8, be respectively equipped with first, second Limit Bearing 12,8, the both ends of the surface of the foreign steamer of first, second Limit Bearing 12,8 and described springhole chuck 11-8 are adjacent to; On described worm screw 6 and in the rear side of described the second Limit Bearing 8, be provided with successively back-up ring 9 and set nut 10.
The method of work of the adjusting gear of above-mentioned position of work starting point of rotary encoder, comprises the following steps:
(a), by unclamping for connecting the holding screw 4-4 of the rotating shaft 1 of tested automatic controls on the hollow rotating shaft 4-1 of rotary encoder 4, and the symmetrical wringing fit of upper and lower half worm gear 5-1,5-2 is located on described hollow rotating shaft 4-1;
(b), the gauge stand 11-1 of described universal magnetic gauge stand assembly 11 is fixed on described tested automatic controls, and regulate the orientation of Universal support arm 11-3, make the described springhole chuck 11-8 of this Universal support arm 11-3 end adjacent with worm gear 5, further finely tune this Universal support arm 11-3 and the front end 6-1 of described worm screw 6 and worm gear 5 are engaged with each other;
(c), the signal output part of described rotary encoder 4 is connected with scrambler reader;
(d), by handwheel or driven by servomotor mechanism or stepper motor driving mechanism, rotate described worm screw 6, until scrambler reader shows that rotary encoder 4 is to stop while reaching work start position;
(e), tighten the holding screw 4-4 on described hollow rotating shaft 4-1, remove successively described universal magnetic gauge stand assembly 11 and worm gear 5.
Tool of the present invention has the following advantages:
1, adjusting gear involved in the present invention and method of work, adopt worm-and-wheel gear to adjust rotary encoder to zero point the fixing hollow rotating shaft 4-1 of rotary encoder 4, because the stability of worm-and-wheel gear is higher, therefore be suitable for scrambler rotating shaft fast, accurately, zero dead stop reliably so that be connected and fixed described hollow rotating shaft and rotating shaft.Rotary encoder for different size only need provide supporting with it worm gear to work according to its hollow rotating shaft external diameter, and in adjustment process, can rotate described worm gearing by handwheel or driven by servomotor mechanism or stepper motor driving mechanism, versatility is stronger;
2, adjusting gear involved in the present invention and method of work, utilized endless screw transmission agent stable drive, advantage that precision is high, makes adjustment process precision high and be easy to control;
3, each modular construction of adjusting gear involved in the present invention is compact, and using easy-disassembling-assembling universal magnetic gauge stand assembly as worm position and gesture correcting member make this device simple installation, convenient disassembly.
Accompanying drawing explanation
Fig. 1 is the structural representation of the adjusting gear of position of work starting point of rotary encoder of the present invention;
Fig. 2 is the B-B sectional view of Fig. 1, is specifically related to the assembly structure schematic diagram of worm gear, worm screw;
Fig. 3 is the front view of the worm gear that the present invention relates to;
Fig. 4 is the A-A sectional view of Fig. 1, is specifically related to the assembly structure schematic diagram of rotary encoder;
Fig. 5 is the C-C sectional view of Fig. 3.
Embodiment
In order to make, content of the present invention is easier to be understood, and according to specific embodiment also by reference to the accompanying drawings, the present invention is further detailed explanation below:
Embodiment 1
The mounting means of the rotary encoder on automatic controls: the hollow rotating shaft 4-1 of described rotary encoder is connected with rotating shaft 1 transmission of tested automatic controls; The housing 4-3 of rotary encoder 4 is located on the installing plate 2 of described tested automatic controls by an elastic support 4-2.
As Fig. 1-5, the adjusting gear of position of work starting point of rotary encoder of the present invention comprises: scrambler reader, worm gear 5, worm screw 6 and universal magnetic gauge stand assembly 11; Worm gear 5 is located at the hollow rotating shaft 4-1 of the rotary encoder 4 of an automatic controls for fixed cover, this worm gear 5 is connected to each other and is formed by upper and lower half worm gear 5-1, the 5-2 of symmetry; The gauge stand 11-1 of described universal magnetic gauge stand assembly 11 is used for being fixed on described tested automatic controls, and described worm screw 6 is movably set in an axle sleeve 7, and this axle sleeve 7 tightly fits in the springhole chuck 11-8 of described universal magnetic gauge stand assembly 11; Springhole chuck 11-8 is fixedly connected with described gauge stand 11-1 by Universal support arm 11-3; The position of described springhole chuck 11-8 is suitable for making the front end 6-1 of described worm screw 6 to be meshed with worm gear 5, to drive worm gear 5 when worm screw 6 rotates, and then drive described hollow rotating shaft 4-1, by described scrambler reader, judge whether described rotary encoder 4 arrives work start position simultaneously.
Upper and lower half worm gear 5-1,5-2 are provided with the boss being mutually symmetrical, and this boss is provided with pair of bolts hole, so that upper and lower half worm gear 5-1,5-2 are connected and fixed by pair of bolts 5-3.In other embodiments, upper and lower half worm gear 5-1,5-2 are suitable for being connected or being added the mode of holding connection with fixture by magnetic fixing each other.
Described axle sleeve 7 integral body are located in described springhole chuck 11-8, and described springhole chuck 11-8 is extended at the two ends of worm screw 6; On worm screw 6 and in the outside of the rear and front end of described springhole chuck 11-8, be respectively equipped with first, second Limit Bearing 12,8, the both ends of the surface of the outer ring of first, second Limit Bearing 12,8 and described springhole chuck 11-8 are adjacent to.
On described worm screw 6 and in the front side of described the first Limit Bearing 12, be provided with a limited step 6-2, the external diameter of this limited step 6-2 is greater than the internal diameter of the inner ring of the first Limit Bearing 12, and is less than the external diameter of the outer ring of the first Limit Bearing 12;
On described worm screw 6 and in the rear side of described the second Limit Bearing 8, be provided with successively back-up ring 9 and set nut 10.
The method of work of the adjusting gear of above-mentioned position of work starting point of rotary encoder, comprising:
By unclamping for connecting the holding screw 4-4 of the rotating shaft 1 of tested automatic controls on the hollow rotating shaft 4-1 of rotary encoder 4, and it is upper that the symmetrical wringing fit of upper and lower half worm gear 5-1,5-2 is located to described hollow rotating shaft 4-1, make described hollow rotating shaft 4-1 can with described worm gear 5 synchronous rotaries.
Tighten knob 11-9, described axle sleeve 7 is tightly fitted in the springhole chuck 11-8 of described universal magnetic gauge stand assembly 11, on worm screw 6 and in the rear and front end of described springhole chuck 11-8, be arranged with respectively first, second Limit Bearing 12,8; On described worm screw 6 and in the rear side of described the second Limit Bearing 8 successively sheathed back-up ring 9 and set nut 10, regulate described set nut 10 until described worm screw 6 is eliminated play in described axle sleeve 7;
Turning handle 11-2, to " ON ", is fixed on described tested automatic controls the gauge stand 11-1 of universal magnetic gauge stand assembly 11;
Regulate the orientation of the Universal support arm 11-3 of magnetic stand assembly 11, make the described springhole chuck 11-8 of this Universal support arm 11-3 end adjacent with worm gear 5, further finely tune this Universal support arm 11-3 and the front end 6-1 of described worm screw 6 and worm gear 5 are engaged with each other;
The signal output part of described rotary encoder 4 is connected with scrambler reader;
By handwheel or driven by servomotor mechanism or stepper motor driving mechanism, rotate described worm screw 6, until scrambler reader shows rotary encoder 4, while arriving work start position, stop;
Tighten the holding screw 4-4 on described hollow rotating shaft 4-1, remove successively described universal magnetic gauge stand assembly 11 and worm gear 5.
The zero-bit output signal of rotary encoder 4 can enter computing machine by digital quantity input module, by computer software, constantly reads this signal, can detect zero signal.
Obviously, above-described embodiment is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all embodiments.And these belong to apparent variation that spirit of the present invention extended out or change still among protection scope of the present invention.
Claims (4)
1. an adjusting gear for position of work starting point of rotary encoder, is characterized in that comprising: scrambler reader, worm gear (5), worm screw (6) and universal magnetic gauge stand assembly (11);
Worm gear (5) is located at the hollow rotating shaft (4-1) of the rotary encoder (4) of a tested automatic controls for fixed cover, by upper and lower half worm gear (5-1,5-2) of symmetry, be connected to each other forms this worm gear (5);
The gauge stand (11-1) of described universal magnetic gauge stand assembly (11) is for being fixed on described tested automatic controls, described worm screw (6) is movably set in an axle sleeve (7), and this axle sleeve (7) tightly fits in the springhole chuck (11-8) of described universal magnetic gauge stand assembly (11); Springhole chuck (11-8) is fixedly connected with described gauge stand (11-1) by Universal support arm (11-3); The position of described springhole chuck (11-8) is suitable for making the front end (6-1) of described worm screw (6) to be meshed with worm gear (5), to drive worm gear (5) when worm screw (6) rotates, and then drive described hollow rotating shaft (4-1), by described scrambler reader, judge whether described rotary encoder (4) arrives work start position simultaneously.
2. the adjusting gear of position of work starting point of rotary encoder according to claim 1, is characterized in that: described axle sleeve (7) integral body is located in described springhole chuck (11-8), and described springhole chuck (11-8) is extended at the two ends of worm screw (6);
Upper and be respectively equipped with first, second Limit Bearing (12,8) in the outside of the rear and front end of described springhole chuck (11-8) worm screw (6), the outer ring of first, second Limit Bearing (12,8) and the both ends of the surface of described springhole chuck (11-8) are adjacent to.
3. the adjusting gear of position of work starting point of rotary encoder according to claim 2, it is characterized in that: described worm screw (6), go up and be provided with a limited step (6-2) in the front side of described the first Limit Bearing (12), the external diameter of this limited step (6-2) is greater than the internal diameter of the inner ring of the first Limit Bearing (12), and is less than the internal diameter of the outer ring of the first Limit Bearing (12);
Upper and be provided with successively back-up ring (9) and set nut (10) in the rear side of described the second Limit Bearing (8) described worm screw (6).
4. the method for work of the adjusting gear of the described position of work starting point of rotary encoder of one of the claims 1-3, is characterized in that comprising the following steps:
(a), by unclamping for connecting the holding screw (4-4) of the rotating shaft (1) of tested automatic controls on the hollow rotating shaft of rotary encoder (4) (4-1), and the symmetrical wringing fit of upper and lower half worm gear (5-1,5-2) is located on described hollow rotating shaft (4-1);
(b), the gauge stand (11-1) of described universal magnetic gauge stand assembly (11) is fixed on described tested automatic controls, and regulate the orientation of Universal support arm (11-3), make the described springhole chuck (11-8) of this Universal support arm (11-3) end adjacent with worm gear (5), further finely tune this Universal support arm (11-3) and the front end (6-1) of described worm screw (6) and worm gear (5) are engaged with each other;
(c), the signal output part of described rotary encoder (4) is connected with scrambler reader;
(d), by handwheel or driven by servomotor mechanism or stepper motor driving mechanism, rotate described worm screw (6), until showing rotary encoder (4), scrambler reader stops while arriving work start position;
(e), tighten the holding screw (4-4) on described hollow rotating shaft (4-1), remove successively described universal magnetic gauge stand assembly (11) and worm gear (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110433198.9A CN102519508B (en) | 2011-12-21 | 2011-12-21 | Adjusting device for position of work starting point of rotary encoder and working method of adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110433198.9A CN102519508B (en) | 2011-12-21 | 2011-12-21 | Adjusting device for position of work starting point of rotary encoder and working method of adjusting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102519508A CN102519508A (en) | 2012-06-27 |
| CN102519508B true CN102519508B (en) | 2014-02-26 |
Family
ID=46290509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110433198.9A Active CN102519508B (en) | 2011-12-21 | 2011-12-21 | Adjusting device for position of work starting point of rotary encoder and working method of adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102519508B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104898764B (en) * | 2015-06-11 | 2017-03-01 | 中南大学 | A kind of digital adjustable damping handle apparatus Zero-point Positioning |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101673118A (en) * | 2009-09-24 | 2010-03-17 | 同济大学 | Combined type transmission variable-angle micrometric displacement regulation device |
| CN101900580A (en) * | 2009-12-11 | 2010-12-01 | 扬州市海力精密机械制造有限公司 | Encoder zero-crossing detecting device and detecting method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100677824B1 (en) * | 2006-04-19 | 2007-02-02 | (주)성헌 | Head with multi-shaft for machine tools |
-
2011
- 2011-12-21 CN CN201110433198.9A patent/CN102519508B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101673118A (en) * | 2009-09-24 | 2010-03-17 | 同济大学 | Combined type transmission variable-angle micrometric displacement regulation device |
| CN101900580A (en) * | 2009-12-11 | 2010-12-01 | 扬州市海力精密机械制造有限公司 | Encoder zero-crossing detecting device and detecting method |
Non-Patent Citations (2)
| Title |
|---|
| 张思彬，等.NUM数控系统编码器常规零位校正方法.《设备管理与维修》.2011,第60页. * |
| 徐洲,等.增量式轴角编码器的电子细分及零位处理.《光子学报》.2002,第31卷(第12期),第1497-1499页. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102519508A (en) | 2012-06-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206919855U (en) | A kind of slewing parts automatic measuring equipment | |
| CN102853852B (en) | Zero adjustment device for rotary encoders and application method thereof | |
| CN102519508B (en) | Adjusting device for position of work starting point of rotary encoder and working method of adjusting device | |
| CN109883697A (en) | A kind of RV retarder return difference measuring test-bed | |
| CN102519506B (en) | Encoder installation zero position automatic regulating device and using method thereof | |
| CN105571776A (en) | Electric-manual torque wrench verification platform mechanism | |
| CN201247386Y (en) | Detection device for carbon powder box torque moment | |
| CN102519507B (en) | Zero adjuster of rotary encoder and using method of zero adjuster | |
| CN219254217U (en) | Balance flowmeter flange hole processingequipment | |
| CN203908540U (en) | Gearbox return difference tester | |
| CN202192370U (en) | Hollow screw type axial movement device of friction-stir spot welding machine tool | |
| CN204027746U (en) | A kind of knob force moment testing device | |
| CN108507895B (en) | Vertical multifunctional friction and wear test machine | |
| CN202110064U (en) | Small-range torque test device | |
| CN202281585U (en) | Rotation angle measurement device | |
| CN204439352U (en) | Automotive gear shifter device for testing endurance driving mechanism | |
| CN210981290U (en) | Wave buoy calibrating device | |
| CN209197710U (en) | A kind of concentricity automatic measuring unit | |
| CN202853593U (en) | Apparatus for measuring assembling tooth space of bevel gear | |
| CN202041375U (en) | Rotary life test jig | |
| CN201702637U (en) | Fixture-indexing mechanism on production line of full-automatic diamond grinding and polishing machine | |
| CN113124743B (en) | Error detection device for numerical control machining | |
| CN201922081U (en) | Drilling machine capable of displaying machining depth | |
| CN219694071U (en) | Measuring device for angle of crossed cylindrical roller bearing raceway | |
| CN201133455Y (en) | Gearing device for roundness measuring instrument sensor horizontal movement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170921 Address after: 225505, No. 198, Renmin West Road, white rice Town, Jiangyan District, Jiangsu, Taizhou Patentee after: Jiangsu Yaoyu New Pipes Co., Ltd. Address before: 213011 No. 299 South Tongjiang Road, Tianning District, Jiangsu, Changzhou Patentee before: Changzhou Polytechnic College |