CN209459530U - A kind of device for vernier universal bevel protractor calibrating - Google Patents
A kind of device for vernier universal bevel protractor calibrating Download PDFInfo
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- CN209459530U CN209459530U CN201920507400.XU CN201920507400U CN209459530U CN 209459530 U CN209459530 U CN 209459530U CN 201920507400 U CN201920507400 U CN 201920507400U CN 209459530 U CN209459530 U CN 209459530U
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- workbench
- bevel protractor
- vernier
- universal bevel
- cylinder
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Abstract
The utility model discloses a kind of devices for vernier universal bevel protractor calibrating, including pedestal；Pillar is set on the base；Workbench is arranged on pillar；Camera support, setting is on the table；Industrial camera is arranged on camera support；First cylinder, setting is on the table；Second cylinder, setting is on the table；Third cylinder, setting is on the table；Angular encoder, setting is on the table；Stepper motor, setting is on the table；Encoder pointer is arranged on the D profile shaft of angular encoder；Utility model device devises a kind of vernier universal bevel protractor calibrating installation of high degree of automation, examines and determine vernier universal bevel protractor instead of original gauge block measurement method.The calibrating angle of the present apparatus does not need to fix, and verification process is convenient, and realizes the automation of verification process, and effective saves human and material resources, improves the efficiency and precision of calibrating.
Description
Technical field
The present invention relates to a kind of calibrating installation more particularly to a kind of devices for vernier universal bevel protractor calibrating.
Background technique
Vernier universal bevel protractor is otherwise known as angle block gauge, vernier angle scale and universal bevel protractor, be by ruler angle, vernier,
Main scale, brake head, fanning strip, base ruler, ruler, fixture block are constituted.Be directly measured using vernier reading principle corner of workpiece or into
A kind of angle measuring tool of row scribing line.Inside and outside angle measurement of the universal protractor suitable for being machined can survey outside 0 ° -320 °
Angle and 40 ° of -130 ° of interior angles.
Vernier universal bevel protractor is one of most extensive in use, most important measurer in mechanical industry, is widely used in making
Make industry, the installation every field such as industry and aircraft industry, the accuracy of vernier universal bevel protractor and it is proper use of whether by direct shadow
The qualification rate for arriving examined product is rung, is had a great impact to production process.In traditional vernier universal bevel protractor calibrating, amount
Block checking method has detaching structure complexity, precision of gauge block itself can be reduced as access times increase, and calibrating angle is fixed
The disadvantages of, and it is accomplished manually due to pure, and the features such as there are heavy workload, low efficiency, low precision, and be easy artificially to be missed
Difference influences that final verification result is caused to be not sufficiently stable accurately.
So this shows the importance of vernier universal bevel protractor calibrating installation: the hard of metering validation activity can be improved
Part is horizontal；The automatization level of calibrating industry can be promoted；Calibration method can be reduced to greatest extent and testing person causes
Error；Human and material resources can be effectively saved, improve calibrating efficiency and precision etc..
Summary of the invention
For deficiency existing for existing calibration method, that the purpose of the present invention is to provide a kind of precision is high, convenient and practical, from
The high vernier universal bevel protractor calibrating installation of dynamicization degree.
To achieve the above object, the present invention provides the following technical scheme that it is a kind of for vernier universal bevel protractor calibrating
Device characterized by comprising
Pedestal；
Pillar is set on the base on four angles on surface；
Workbench is arranged on pillar, and the workbench is supported by four pillars；
An avris on surface on the table, the camera support and the perpendicular relationship of workbench is arranged in camera support；
One end on camera support is arranged in industrial camera, and the direction of the industrial camera lens and workbench are in vertical
Straight relationship, the industrial camera are used to acquire the image of vernier universal bevel protractor；
First cylinder is arranged an avris on surface on the table, contacts with the square of vernier universal bevel protractor, described
The lower surface of the first cylinder contacted with the upper surface of workbench, for fixing vernier universal bevel protractor；
Second cylinder is arranged an avris on surface on the table, contacts with the vernier of vernier universal bevel protractor, described
The lower surface of second cylinder is contacted with the upper surface of workbench, for fixing vernier universal bevel protractor；
Third cylinder is arranged an avris on surface on the table, contacts with the ruler of vernier universal bevel protractor, described
The lower surface of third cylinder is contacted with the upper surface of workbench, for fixing vernier universal bevel protractor；
Angular encoder is arranged in the space that workbench, pedestal and pillar are formed, and the angular encoder is fixed on
One side side position of the lower surface of workbench, for measuring the angle of vernier universal bevel protractor rotation；
Stepper motor is arranged in the space that workbench, pedestal and pillar are formed, and the stepper motor is fixed on work
The center of the lower surface of platform, for driving the rotation of vernier universal bevel protractor；
Encoder pointer is arranged on the D profile shaft of angular encoder, for driving the D profile shaft of angular encoder to rotate；
Compared with prior art, the invention has the following advantages that
It can be realized and vernier universal bevel protractor is examined and determine by setting stepper motor, angular encoder, industrial camera,
Automatic Verification is realized in entire verification process, effectively increases calibrating efficiency and precision, and the calibrating angle of the present apparatus
It does not need to fix, verification process is convenient.
Detailed description of the invention
Fig. 1 is three-dimensional structure diagram of the invention；
Fig. 2 is structure front view of the invention；
Fig. 3 is structure top view of the invention；
Fig. 4 is that encoder pointer of the invention illustrates；
Appended drawing reference: 1, pedestal；2, pillar；3, workbench；4, camera support；5, industrial camera；6, the first cylinder；7,
Two cylinders；8, third cylinder；9, vernier universal bevel protractor；10, angular encoder；11, stepper motor；12, encoder pointer.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of device for vernier universal bevel protractor calibrating,
It include: pedestal 1, pillar 2, workbench 3, camera support 4, industrial camera 5, the first cylinder 6, the second cylinder 7, third cylinder 8, angle
Spend encoder 10, stepper motor 11, angular encoder 12.Device carries out vernier universal bevel protractor using the method for machine vision
Calibrating.By by computer input by inspection the vernier universal bevel protractor of angle and industrial camera based on machine vision scale from
The angle that dynamic recognizer is read is compared, and realizes the calibration operation of vernier universal bevel protractor.
Pedestal 1 keeps horizontality；Pillar 2 is arranged on pedestal 1, and four angles of pedestal 1 are fixed on the mode of welding
On, make four pillars 2 and the perpendicular relationship of pedestal 1；Workbench 3, be arranged on pillar 2, four angles of the workbench 3 with
Four pillars 2 link together in a welding manner, the workbench 3 and four perpendicular relationships of pillar 2, the work
Platform 3 will be maintained at horizontal position；Camera support 4 is arranged in an avris of 3 upper surface of workbench, is screwed in workbench 3
On, the camera support 4 and the perpendicular relationship of workbench；Industrial camera 5 is arranged in the end on camera support 4, uses countersunk head
Screw be fastened on camera support 4, and the lens direction of industrial camera 5 is described towards underface and the perpendicular relationship of workbench 3
Industrial camera 5 be used to acquire the graduated scale image of vernier universal bevel protractor；3 upper surface of workbench is arranged in first cylinder 6
One avris is contacted with the square of vernier universal bevel protractor, the lower surface of first cylinder 6 and the upper surface of workbench 3
Contact, is fastened on the upper surface of workbench 3, with screw for fixing vernier universal bevel protractor；Second cylinder 7, setting are working
One avris of 3 upper surface of platform, contacts with the vernier of vernier universal bevel protractor, the lower surface of second cylinder 7 and workbench 3
Upper surface contact, and it is adjacent with the first cylinder 6, the upper surface of workbench 3 is fastened on screw, it is omnipotent for fixing vernier
Bevel protractor；Third cylinder 8 is arranged in an avris of 3 upper surface of workbench, contacts with the ruler of vernier universal bevel protractor, described
The lower surface of third cylinder 8 contacted with the upper surface of workbench 3, be fastened on the upper surface of workbench 3, with screw for fixing
Vernier universal bevel protractor；Angular encoder 10 is arranged in the space that workbench 3, pedestal 1 and pillar 2 are formed, the angle
Encoder 10 is fixed on one side side position of the lower surface of workbench 3 with four bolts, turns for measuring vernier universal bevel protractor
Dynamic angle；Stepper motor 11 is arranged in the space that workbench 3, pedestal 1 and pillar 2 are formed, the stepper motor 11
It is fixed on the center of the lower surface of workbench 3, with four bolts for driving the rotation of vernier universal bevel protractor；Encoder
Pointer 12 is arranged on the D profile shaft of angular encoder 10, and the punching end of encoder pointer 12 is socketed in the D type of angular encoder 10
On axis, the baffle end of encoder pointer 12 is contacted with the base ruler of omnipotent vernier angle scale, the rotation of omnipotent vernier angle scale base ruler
Drive the rotation of encoder pointer 12.
Working principle: firstly, vernier universal bevel protractor to be checked is placed in calibrating installation, activation system, make industrial phase
Under machine 5 is in running order.The first cylinder 6, the second cylinder 7 and third cylinder 8, which are controlled, by computer compresses vernier ten thousand respectively
The side that square, vernier and the ruler of energy bevel protractor and the ruler of vernier universal bevel protractor abut against workbench 3 matches, from
And it is fixed on vernier universal bevel protractor firmly in calibrating installation.Then start to examine and determine, when calibrating, vernier universal bevel protractor
Folding angle be made of stepper motor 11 and angular encoder 10 closed-loop system control, the first step, computer input one by
Angle is examined, and controls the rotation of stepper motor 11, rotates vernier universal bevel protractor, the rotation of vernier universal bevel protractor is led to simultaneously
It crosses encoder pointer 12 and drives encoder rotation, the final vernier universal bevel protractor that controls is turned to by inspection angle.Second step calculates
The machine-readable image information for taking industrial camera 5 to return, and it is automatic by the scale of vernier universal bevel protractor in image processing software
Recognizer is read, and detects the circle where graduation mark first in the algorithm, then so that graduation mark is existed by polar coordinates conversion
It is distributed in one-dimensional coordinate, finally can read the quarter of vernier universal bevel protractor with by a series of image processing operations again
Degree.Finally the scale automatic identification algorithm for being passed through vernier universal bevel protractor by inspection angle and computer inputted originally is read
Angle is compared, to complete the calibration operation of vernier universal bevel protractor.
A kind of this example design precision high, convenient and practical, high degree of automation vernier universal bevel protractor calibrating installation.
Device controls the folding of vernier universal bevel protractor angle using the closed-loop system that stepper motor and angular encoder are constituted, and passes through
Compare the given angle read by inspection angle and image recognition algorithm of computer to complete the calibrating work of vernier universal bevel protractor
Make, realizes the automatic calibration in verification process.Calibrating installation also improves original people while improving calibrating efficiency
The shortcoming that work is examined and determine manually.Although an embodiment of the present invention has been shown and described, for the ordinary skill of this field
For personnel, it is possible to understand that a variety of changes can be carried out to these embodiments without departing from the principles and spirit of the present invention
Change, modification, replacement and variant, the scope of the present invention is defined by the appended.
Claims (1)
1. a kind of device for vernier universal bevel protractor calibrating characterized by comprising
Pedestal (1)；
Pillar (2) is arranged on four angles of pedestal (1) upper surface；
Workbench (3) is arranged on pillar (2), and the workbench (3) is supported by four pillars (2)；
Camera support (4), is arranged the avris in workbench (3) upper surface, and the camera support (4) is in workbench (3)
Vertical relation；
Industrial camera (5), the one end being arranged on camera support (4), the direction of the industrial camera (5) camera lens and work
Make platform (3) perpendicular relationship, the industrial camera (5) is used to acquire the image of vernier universal bevel protractor；
First cylinder (6) is arranged the avris in workbench (3) upper surface, contacts with the square of vernier universal bevel protractor, institute
The lower surface for the first cylinder (6) stated is contacted with the upper surface of workbench (3), for fixing vernier universal bevel protractor；
Second cylinder (7) is arranged the avris in workbench (3) upper surface, contacts with the vernier of vernier universal bevel protractor, described
The lower surface of the second cylinder (7) contacted with the upper surface of workbench (3), for fixing vernier universal bevel protractor；
Third cylinder (8) is arranged the avris in workbench (3) upper surface, contacts with the ruler of vernier universal bevel protractor, described
The lower surface of third cylinder (8) contacted with the upper surface of workbench (3), for fixing vernier universal bevel protractor；
Angular encoder (10) is arranged in the space that workbench (3), pedestal (1) and pillar (2) are formed, and the angle is compiled
Code device (10) is fixed on one side side position of the lower surface of workbench (3), for measuring the angle of vernier universal bevel protractor rotation；
Stepper motor (11) is arranged in the space that workbench (3), pedestal (1) and pillar (2) are formed, the stepper motor
(11) it is fixed on the center of the lower surface of workbench (3), for driving the rotation of vernier universal bevel protractor；
Encoder pointer (12) is arranged on the D profile shaft of angular encoder (10), for driving the D profile shaft of angular encoder to turn
It is dynamic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920507400.XU CN209459530U (en) | 2019-04-15 | 2019-04-15 | A kind of device for vernier universal bevel protractor calibrating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920507400.XU CN209459530U (en) | 2019-04-15 | 2019-04-15 | A kind of device for vernier universal bevel protractor calibrating |
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|---|---|
| CN209459530U true CN209459530U (en) | 2019-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920507400.XU Expired - Fee Related CN209459530U (en) | 2019-04-15 | 2019-04-15 | A kind of device for vernier universal bevel protractor calibrating |
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| CN (1) | CN209459530U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112325724A (en) * | 2020-10-09 | 2021-02-05 | 横店集团英洛华电气有限公司 | Door motor mounting plate position detection device |
| CN117232436A (en) * | 2023-09-13 | 2023-12-15 | 成都飞机工业（集团）有限责任公司 | Composite material tow angle binocular detection device, use method and parameter selection method |
-
2019
- 2019-04-15 CN CN201920507400.XU patent/CN209459530U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112325724A (en) * | 2020-10-09 | 2021-02-05 | 横店集团英洛华电气有限公司 | Door motor mounting plate position detection device |
| CN112325724B (en) * | 2020-10-09 | 2022-08-23 | 浙江联宜电机有限公司 | Door motor mounting plate position detection device |
| CN117232436A (en) * | 2023-09-13 | 2023-12-15 | 成都飞机工业（集团）有限责任公司 | Composite material tow angle binocular detection device, use method and parameter selection method |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191001 Termination date: 20200415 |
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| CF01 | Termination of patent right due to non-payment of annual fee |