CN107389020A - Rotating angle measurement apparatus - Google Patents
Rotating angle measurement apparatus Download PDFInfo
- Publication number
- CN107389020A CN107389020A CN201710681877.5A CN201710681877A CN107389020A CN 107389020 A CN107389020 A CN 107389020A CN 201710681877 A CN201710681877 A CN 201710681877A CN 107389020 A CN107389020 A CN 107389020A
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- CN
- China
- Prior art keywords
- product
- measurement apparatus
- paw
- rotating angle
- engaged
- 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.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The present invention disclose and provides that the simple in construction, automaticity of one kind is high and the accurate rotating angle measurement apparatus of measurement data.The present invention includes control system and the product being engaged with control system fastening rotary components, tightens a clamp assembly and angle measure component, the angle measure component includes angle conversion displacement measurement mechanism and encoder, and the angle conversion displacement measurement mechanism is engaged with product.The present invention can be used for Automated assembly technical field.
Description
Technical field
The present invention relates to rotating angle measurement apparatus.
Background technology
The anglec of rotation of round nut or similar cylinder product during reversed turning after tightening, tightening is unscrewed at present
The context of detection of degree, encoder is mainly carried using electric rotating machine and coordinates sensor to carry out detection measurement, calculates copper post indirectly
The anglec of rotation.Motor, which carries encoder feedback and sends pulses switch, to be at an angle of, and indirect detection calculates round nut and similar
Angle value of the cylinder product during being turned round again after tightening, which can draw the corresponding anglec of rotation, but
The pivoting angle data between by round nut and retaining mechanism torsion friction transfer mode influenceed；Round nut includes nut
And stud, due to nut surface unusual light so its coefficient of friction is smaller between the clamping jaw of tight latch mechanism, work as round nut
Larger starting torque is needed when being reversely rotated again after screwing on, so easily there is skidding, so as to cause derotation goniometer
Calculate mistake.
The content of the invention
The technical problem to be solved in the present invention is to provide one kind is simple in construction, automaticity is high and measurement data is accurate
Rotating angle measurement apparatus.
The technical solution adopted in the present invention is：The present invention includes control system and is engaged with the control system
Product fastening rotary components, a clamp assembly and angle measure component are tightened, the angle measure component includes angle conversion position
Shift measurement mechanism and encoder, the angle conversion displacement measurement mechanism are engaged with product.
Further, the angle conversion displacement measurement mechanism includes belt, and the belt is engaged with the encoder,
When a measurement is taken, product is in contact with the belt and drives the belt to rotate by rubbing.
Further, the product fastening rotary components include the first mounting blocks and adaptation is arranged on first mounting blocks
On electric rotating machine, product chuck and the elastic cylinder of chuck, the output shaft of the electric rotating machine is connected with the product chuck,
The bottom of the product chuck is provided with the clamping jaw tiltedly flexed outward, and the outer cover of the clamping jaw is tightened provided with what can be moved up and down
Set, the lacing jacket are engaged with the elastic cylinder of the chuck.
Further, a clamp assembly of tightening includes being used to tighten seat, base and paw, and the seat adaptation of tightening is set
Put at the middle part of the upper end of the base, the paw is arranged on the both sides for tightening seat, and the upper end of the base is provided with
Paw mounting seat, connecting rod is provided with the paw mounting seat, the middle part of the paw is hinged with the connecting rod, the paw
One end be engaged with the seat of tightening, the other end of the paw is connected with the expansion link being vertically arranged on the base
Connect.
Further, present invention additionally comprises the second mounting blocks and, adaptation is arranged on the straight line position on second mounting blocks
Telephone-moving structure and drive mechanism, the output end of the drive mechanism and the straight-line displacement mechanism are in mating connection, and the angle turns
Change displacement measurement mechanism and the encoder is respectively positioned in the straight-line displacement mechanism.
Further, the straight-line displacement mechanism include being arranged on slide rail on second mounting blocks and with the slide rail
The sliding block being slidingly fitted, one end of the sliding block are provided with connection button block, be provided with the output end of the drive mechanism with
The connection projection that the connection button block is engaged.
Further, described tighten is connected with reciprocating mechanism on a clamp assembly.
Further, the upper end of the lacing jacket is provided with buffer spring, and the buffer spring adaptation is arranged on described the
On one mounting blocks.
Further, the drive mechanism is cylinder.
Beneficial effects of the present invention are：Because the present invention includes control system and the production being engaged with the control system
Product fastening rotary components, a clamp assembly and angle measure component are tightened, the angle measure component includes angle conversion displacement
Measuring mechanism and encoder, the angle conversion displacement measurement mechanism are engaged with product；So the present invention has the effect that：
1st, overcome round nut or similar cylinder product tighten after reversion skid when unscrewing and cause the anglec of rotation detection occur to survey
The problem of measuring error；2nd, it is capable of the anglec of rotation detection of compatible various cylinders, use range is wider；3rd, compact-sized, light and handy,
Simply, maintaining is convenient.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of another angle of the present invention.
Embodiment
As shown in Figures 1 and 2, embodiment of the invention is：The present invention includes the second mounting blocks 4, control system
Rotary components 1 are fastened with the equal product mutually electrically coordinated with the control system, tighten a clamp assembly 2 and angular surveying group
Part, the angle measure component include angle conversion displacement measurement mechanism and encoder 31, and the angle converts displacement measurement machine
Structure is engaged with product 7.Second mounting blocks 4 are one piece of big rectangular slab, product fastening rotary components 1 and described are twisted
Tight seat clamp assembly docks about 2 to be set and is respectively positioned on the right side of second mounting blocks 4, and the angle measure component is located at institute
State the left side of the second mounting blocks 4, product fastening rotary components 1 in the present invention, it is described tighten a clamp assembly 2 with it is described
Angle measure component is compact-sized, light and handy also simple；The control system includes PLC and related hardware, can play to this hair
The mechanical displacement of each part moves the control and debugging of the actions such as the opening and closing with driving equipment in bright.
In this specific embodiment, the product fastening rotary components 1 include the first mounting blocks 11 and are fixedly installed on
Electric rotating machine 12, product chuck 13 and the elastic cylinder 14 of chuck on first mounting blocks 11；The electric rotating machine 12 is existing
Some servomotors, the output shaft of the electric rotating machine 12 are mutually fixedly connected with the upper end of the product chuck 13, the product
The bottom of chuck 13 is provided with several clamping jaws 15 tiltedly flexed outward, and the clamping jaw 15 is used to grip product 7, such as circular spiral shell
Female nut portion；The electric rotating machine 12 can be driven the product chuck 13 to synchronize by the control of the control system
Rotary motion；The outer cover of the clamping jaw 15 is provided with the lacing jacket 16 that can be moved up and down, when the lacing jacket 16 is past traps, institute
State clamping jaw 15 and tightened gathering so product 7 can be clamped, work is clamped to product 7 using multiple clamping jaws 15,
Ensure that round nut or similar cylinder product tighten after reversion be not in skidding when unscrewing, so measurement angle
When, the anglec of rotation will not be caused the problem of detection measurement error occur；The elastic cylinder 14 of chuck is prior art, the folder
Pincers block 18 is provided with the output shaft of elastic cylinder 14, the pincers block 18 can vise the lacing jacket 16 and be tightened described
Set 16 is fixed, so the elastic cylinder 14 of the chuck can drive the lacing jacket 16 to move up and down, so as to realize that product fastens
The automation of rotary components 1 clamps or unclamped the function of product 7；On the other hand, the upper end of the lacing jacket 16 is connected with buffering elastic
Spring 17, the upper end of the buffer spring 17 are then fixedly connected on first mounting blocks 11, set the buffer spring 17
Purpose is that to prevent that the lacing jacket 16 from occurring under the driving of the elastic cylinder 14 of the chuck with the product chuck 13 violent
Relative motion, so as to cause the damage of the clamping jaw 15, can also play prevents unexpected upspring of the lacing jacket 16 from causing to produce in addition
Product 7 are not clamping and come off.
In this specific embodiment, a clamp assembly 2 of tightening includes tightening seat 21, base 22 and paw 23；It is described
It is the important component for being used to carry out product 7 angular surveying in the present invention to tighten seat 21, and the threaded portion of product 7 is exactly to be screwed into
Described to tighten in seat 21, the middle part for tightening seat 21 is provided with the helicitic texture being adapted with product 7；It is described to tighten seat 21
The middle part of the upper end of the base 22 is placed on, the paw 23 is arranged on the left and right sides for tightening seat 21, the base
22 upper end is provided with paw mounting seat 24, and connecting rod 25 is provided with the paw mounting seat 24, and the middle part of the paw 23 is set
The through hole passed through for the connecting rod 25 is equipped with, the middle part of the paw 23 is hinged with the connecting rod 25, the pressure of left and right two
The outboard end of pawl 23 is fixedly connected with the expansion link 26 being vertically arranged on the base 22, and medial extremity can then be depressed into institute
State and tighten on seat 21；The expansion link 26 inserts the inside of the base 22 and common driving is driven by the control system
Cylinder is realized and moved up and down；Because the middle part of the paw 23 is hinged with the connecting rod 25, so can be by described flexible
The up and down motion of bar 26 realizes that the paw 23 tightens pushing or unclamping for seat 21 to described, when the paw 23 pushes,
The seat 21 of tightening can be positioned fixation.When it is described tighten seat 21 by it is fixed when, driven by the electric rotating machine 12 described
When clamping jaw 15 is rotated, round nut or similar cylinder can be driven to be tightened to described tighten in the form of screw thread engages
On seat 21, and then carry out angular surveying.
In this specific embodiment, present invention additionally comprises the straight-line displacement machine being fixedly installed on second mounting blocks 4
Structure 5 and drive mechanism 6；The straight-line displacement mechanism 5 include being fixedly installed on slide rail 51 on second mounting blocks 4 and with institute
The sliding block 52 that slide rail 51 is slidingly fitted is stated, the slide rail 51 is laterally set, and one end of the sliding block 52 is provided with connection button block
53；The drive mechanism 6 is cylinder, and using cylinder as driving, the use operation of cylinder is very simple and convenient, installs
Very easily without too complicated step and usage, so its personnel's to operation is less demanding, it is not necessary to have very
High professional knowledge；The connection projection 61 being engaged with the connection button block 53 is provided with the output end of the drive mechanism 6,
When carrying out angular surveying, the connection projection 61 snaps connection with the connection phase of button block 53, the linear drives of drive mechanism 6
The sliding block 52 carries out lateral displacement；The angle measure component is fixedly installed on the sliding block 52.
In this specific embodiment, waist type is wanted in the cross section of the connection projection 61, and the connection button block 53 is then provided with
The T-shape slot being engaged with the waist type cross section, the small gap of the T-shape slot and the wide phase one of waist of the waist type cross section
Cause, so can be in rotary manner after the connection projection 61 is inserted into the T-shape slot so that the connection projection
61 buckles are tightly in the T-shape slot.
In this specific embodiment, the angle conversion displacement measurement mechanism includes belt 32, and the belt 32 is coiled in
The lower end of the sliding block 52, some driven gears are provided with the sliding block 52 and are depended on for the belt 32, the belt 32
Right-hand member protrudes from the sliding block 52；The encoder 31 is fixedly installed on the top of the belt 32, and the encoder 31 uses
Omron E6A2 model encoders, the encoder 31 has is converted into electric signal angular displacement or straight-line displacement, and by signal
Or data are worked out, are converted to the function of can be used to communicate, transmit and store；When 52 lateral movement to the right of sliding block, institute
The right side for stating belt 32 contacts with product 7, and when a measurement is taken, product 7 drives the belt 32 to rotate by rubbing, and described
When belt 32 rotates, the encoder 31 calculates the displacement of the belt 32, you can the corresponding anglec of rotation for obtaining unscrewing product 7
Degree, you can complete the angular surveying work of the present invention.The present invention is converted to the rotation amount of product 7 displacement of the belt 32
Amount so that the measurement effect of the encoder 31 is more preferable more accurate so that the present invention is capable of the anglec of rotation of compatible various cylinders
Degree detection, use range are wider.The present invention can apply to the fully rotating symmetrical cylindrical spiral shell of medical insulin syringe
In the aspect of the measurement feedback of the anglec of rotation in female assembling process, it is seen that of the invention has a wide range of application.
In this specific embodiment, described tighten is connected with reciprocating mechanism on a clamp assembly 2.It is described to move up and down
Mechanism is existing can be used for making described tightening the mechanical device that a clamp assembly 2 moves up and down, such as screw rod transmission
Mechanism；For the reciprocating mechanism by the control action of the control system, the purpose for setting the upper and lower displacement mechanism is to make
Overall upper and lower displacement can be occurred by tightening a clamp assembly 2 described in obtaining, and be advantageous to the maintaining of the present invention, be also convenient in described
Tighten the installation of seat 21 and product 7；Embodying the present invention has the characteristics of maintaining facilitates.
The mode of operation of this specific embodiment is as follows：A clamp assembly 2 of tightening is driven by the reciprocating mechanism
And move downward, product 7 is tried after being screwed into described tighten in seat 21, then a clamp assembly 2 of tightening is risen into reset；Connect
The product fastening rotary components 1 to fix the upper end of product 7 by the clamping jaw 15；Meanwhile the drive mechanism 6 is driven
Move the conversion displacement measurement mechanism of the angle in the straight-line displacement mechanism 5 to be located proximate to product 7 so that the belt
32 are in contact with product 7；Then, start the electric rotating machine 12 and drive the rotation of product 7 to make product 7 be tightened to and described tighten seat
In 21, reversely unscrewed again after having tightened, when being rotated due to product 7 with the belt 32 by rubbing action so as to making the belt
32 motions are got up, and the displacement of the belt 32 is calculated by the encoder 31, you can the corresponding rotation for obtaining unscrewing product 7
Angle, you can complete the angular surveying work of the present invention.
The present invention can be used for Automated assembly technical field.
Claims (9)
- A kind of 1. rotating angle measurement apparatus, it is characterised in that：It includes control system and is engaged with the control system Product fastening rotary components（1）, tighten a clamp assembly（2）With angle measure component, the angle measure component includes angle Degree conversion displacement measurement mechanism and encoder（31）, angle conversion displacement measurement mechanism is engaged with product.
- 2. rotating angle measurement apparatus according to claim 1, it is characterised in that：The angle converts displacement measurement mechanism Including belt（32）, the belt（32）With the encoder（31）It is engaged, when a measurement is taken, product and the belt （32）It is in contact and drives the belt by rubbing（32）Rotation.
- 3. rotating angle measurement apparatus according to claim 1, it is characterised in that：The product fastens rotary components（1） Including the first mounting blocks（11）Adaptation is arranged on first mounting blocks（11）On electric rotating machine（12）, product chuck （13）With the elastic cylinder of chuck（14）, the electric rotating machine（12）Output shaft and the product chuck（13）It is connected, it is described Product chuck（13）Bottom be provided with the clamping jaw tiltedly flexed outward（15）, the clamping jaw（15）Outer cover be provided with can transport up and down Dynamic lacing jacket（16）, the lacing jacket（16）With the elastic cylinder of the chuck（14）It is engaged.
- 4. rotating angle measurement apparatus according to claim 1, it is characterised in that：It is described to tighten a clamp assembly（2）Bag Include and tighten seat（21）, base（22）And paw（23）, it is described to tighten seat（21）Adaptation is arranged on the base（22）Upper end Middle part, the paw（23）Seat is tightened described in being arranged on（21）Both sides, the base（22）Upper end be provided with paw installation Seat（24）, the paw mounting seat（24）On be provided with connecting rod（25）, the paw（23）Middle part and the connecting rod（25）Phase It is be hinged, the paw（23）One end with described tightening seat（21）It is engaged, the paw（23）The other end with being vertically arranged In the base（22）On expansion link（26）It is connected.
- 5. rotating angle measurement apparatus according to claim 1, it is characterised in that：The rotating angle measurement apparatus also wraps Include the second mounting blocks（4）Adaptation is arranged on second mounting blocks（4）On straight-line displacement mechanism（5）With drive mechanism （6）, the drive mechanism（6）Output end and the straight-line displacement mechanism（5）In mating connection, the angle conversion displacement is surveyed Measuring mechanism and the encoder（31）It is respectively positioned on the straight-line displacement mechanism（5）On.
- 6. rotating angle measurement apparatus according to claim 5, it is characterised in that：The straight-line displacement mechanism（5）Including It is arranged on second mounting blocks（4）On slide rail（51）With with the slide rail（51）The sliding block being slidingly fitted（52）, it is described Sliding block（52）One end be provided with connection button block（53）, the drive mechanism（6）Output end on be provided with and the junction button Block（53）The connection projection being engaged（61）.
- 7. rotating angle measurement apparatus according to claim 4, it is characterised in that：It is described to tighten a clamp assembly（2）On It is connected with reciprocating mechanism.
- 8. rotating angle measurement apparatus according to claim 3, it is characterised in that：The lacing jacket（16）Upper end set There is buffer spring（17）, the buffer spring（17）Adaptation is arranged on first mounting blocks（11）On.
- 9. rotating angle measurement apparatus according to claim 6, it is characterised in that：The drive mechanism（6）For cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710681877.5A CN107389020B (en) | 2017-08-10 | 2017-08-10 | Rotation angle measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710681877.5A CN107389020B (en) | 2017-08-10 | 2017-08-10 | Rotation angle measuring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107389020A true CN107389020A (en) | 2017-11-24 |
| CN107389020B CN107389020B (en) | 2023-06-27 |
Family
ID=60355249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710681877.5A Active CN107389020B (en) | 2017-08-10 | 2017-08-10 | Rotation angle measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107389020B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109648302A (en) * | 2018-12-25 | 2019-04-19 | 苏州市瑞昌机电工程有限公司 | A kind of automatic card-loading spring and detection device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2499794Y (en) * | 2001-09-28 | 2002-07-10 | 沈阳工业学院 | Angle measurer |
| CN201340260Y (en) * | 2009-01-16 | 2009-11-04 | 华中科技大学 | Rotation angle measuring device |
| CN203053415U (en) * | 2012-11-26 | 2013-07-10 | 江苏万工科技集团有限公司 | Device for measuring cloth-fell displacement |
| CN207147464U (en) * | 2017-08-10 | 2018-03-27 | 珠海市运泰利自动化设备有限公司 | Rotating angle measurement apparatus |
-
2017
- 2017-08-10 CN CN201710681877.5A patent/CN107389020B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2499794Y (en) * | 2001-09-28 | 2002-07-10 | 沈阳工业学院 | Angle measurer |
| CN201340260Y (en) * | 2009-01-16 | 2009-11-04 | 华中科技大学 | Rotation angle measuring device |
| CN203053415U (en) * | 2012-11-26 | 2013-07-10 | 江苏万工科技集团有限公司 | Device for measuring cloth-fell displacement |
| CN207147464U (en) * | 2017-08-10 | 2018-03-27 | 珠海市运泰利自动化设备有限公司 | Rotating angle measurement apparatus |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109648302A (en) * | 2018-12-25 | 2019-04-19 | 苏州市瑞昌机电工程有限公司 | A kind of automatic card-loading spring and detection device |
| CN109648302B (en) * | 2018-12-25 | 2023-09-19 | 苏州市瑞昌机电工程有限公司 | Automatic dress jump ring and check out test set |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107389020B (en) | 2023-06-27 |
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