CN203216463U - Digital display measuring instrument used for measuring angle of inner hole chamfer of workpiece - Google Patents
Digital display measuring instrument used for measuring angle of inner hole chamfer of workpiece Download PDFInfo
- Publication number
- CN203216463U CN203216463U CN 201320286848 CN201320286848U CN203216463U CN 203216463 U CN203216463 U CN 203216463U CN 201320286848 CN201320286848 CN 201320286848 CN 201320286848 U CN201320286848 U CN 201320286848U CN 203216463 U CN203216463 U CN 203216463U
- Authority
- CN
- China
- Prior art keywords
- workpiece
- laser sensor
- digital display
- ccd
- measuring instrument
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model discloses a digital display measuring instrument used for measuring the angle of an inner hole chamfer of a workpiece. The digital display measuring instrument is characterized by comprising a base, a linear guide rail, a clamp use for clamping the workpiece, a servo motor, a CCD (charge coupled device) laser sensor capable of using emitted laser beams to detect the conical surface of the inner hole chamfer of the workpiece, and a PLC (programmable logic controller) with a display, a slide rail of the linear guide rail is fixed on the base, the clamp is mounted on a slider of the linear guide rail, the slider is connected with the servo motor fixed on the base, the servo motor, the CCD laser sensor and the display are connected with the PLC through a signal transmission line, a sensor stand is arranged at the front end of the base, and the CCD laser sensor is mounted on the sensor stand. Detected angle accuracy can reach +/-3.5', and the digital display measuring instrument can detect deep hole chamber angles, short and small chamfers and the like, and has the advantages of high detection speed, high detection accuracy, wide application range and the like.
Description
Technical field
The utility model relates to a kind of digital display measuring apparatus for measuring workpieces endoporus chamfer angle, and it is applicable to and detects workpiece aperture inner conical surface angle and conical surface linearity, is particularly useful for detecting the very little face of the workpiece chamfering conical surface.
Background technology
In the prior art, a kind of technical approach of measuring workpieces endoporus collar extension chamfer angle is arranged, that is: the workpiece hole diameter can detect with universal protractor more greatly, and the aperture has only the chamfer angle of φ 1 to Φ 10, chamfering length is just lacked accurately contact detection, and it is very big to detect error.And bevel protractor existence measurement edge width, basic chi and ruler symmetry error, cause measuring result error very big.
By as seen above-mentioned, be necessary the technical approach of measuring workpieces endoporus collar extension chamfer angle is improved.
The utility model content
Task of the present utility model is to solve the defective of the technical approach existence of measuring workpieces endoporus collar extension chamfer angle in the prior art, and a kind of digital display measuring apparatus for measuring workpieces endoporus chamfer angle is provided.
Its technical solution is:
A kind of digital display measuring apparatus for measuring workpieces endoporus chamfer angle, comprise pedestal, line slideway, the anchor clamps that are used for holding workpiece, servomotor, can enough emission laser beam detection workpiece the interior Hole chamfering conical surface the CCD laser sensor, have the PLC controller of display; The slide rail of above-mentioned line slideway is fixed on the pedestal, anchor clamps are installed on the slide block of line slideway, slide block is connected with servomotor on being fixed on pedestal, servomotor, CCD laser sensor, display connect the PLC controller by signal transmission line, front end at pedestal is provided with the sensor stand, and the CCD laser sensor is installed in the sensor stand.
In testing process, measured workpiece is fixed on the slide block by anchor clamps, the CCD laser sensor is positioned at the opposite of measured workpiece chamfering, carrying measured workpiece by the driven by servomotor slide block moves to CCD laser sensor one side straight line, the front end face that measured workpiece is vertical with the interior Hole chamfering conical surface is made as the A face, the interior Hole chamfering conical surface is made as the B face, the surface level that joins with interior Hole chamfering conical surface rear portion is made as the C face, when the laser beam of CCD laser sensor contacts the A face of measured workpiece, the CCD laser sensor is just brought into play protruding in count filtering worker energy, and the contact point of laser beam on the A face is set at a plane coordinate system X at this moment, 0 point of Y-axis, 0 position of CCD laser sensor record, simultaneously signal to servomotor by the PLC controller, carrying measured workpiece continues to move to the X-axis positive dirction, when the laser beam of CCD laser sensor slips over by the B face of side workpiece, when detecting B face and C face intersection area I point, record the B face at the variable quantity n of Y direction and be sent to the PLC controller, simultaneously signal to servomotor by the PLC controller, it is mobile that measured workpiece is stopped, the record measured workpiece on the X-axis positive dirction displacement m and be sent to the PLC controller, the PLC controller utilizes trigonometric function formula α=tg
-1The n/m computing, 2 α are conical surface angle value, and simultaneously, the B face of measured workpiece slips over detection numerical value in laser beam and calculates the plain line linearity of conical surface value by analysis, and conical surface angle and linearity value are shown in real time by display.
The utlity model has following useful technique effect:
The laser rays beam diameter of the CCD laser sensor that the utility model adopts can sharply arrive 0.025mm, and the sensor display resolution can reach 1 μ m, and repeatable accuracy can reach 1 μ m; The servomotor that adopts and line slideway repeatable accuracy can reach 0.5 μ m.The utility model detection angles precision can reach ± 3.5 ', can also expand to the detection of deep hole chamfer angle, short and small chamfering etc., have that detection speed is fast, precision is high and characteristics such as applied widely.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is done further explanation:
Fig. 1 is the structural principle synoptic diagram of a kind of embodiment of the utility model.
Fig. 2 is the detection principle schematic of Fig. 1 mode.
Embodiment
In conjunction with Fig. 1 and Fig. 2, a kind of digital display measuring apparatus for measuring workpieces endoporus chamfer angle, comprise pedestal, line slideway 1, the anchor clamps that are used for holding workpiece, servomotor 2, can enough emission laser beam detection workpiece the interior Hole chamfering conical surface CCD laser sensor 3, have the PLC controller 4 of display.The slide rail of above-mentioned line slideway is fixed on the pedestal, anchor clamps are installed on the slide block of line slideway, slide block is connected with servomotor on being fixed on pedestal, servomotor, CCD laser sensor connect the PLC controller by signal transmission line, front end at pedestal is provided with sensor stand 5, and the CCD laser sensor is installed in the sensor stand.
In testing process, measured workpiece 6 is fixed on the slide block by anchor clamps, the CCD laser sensor is positioned at the opposite of measured workpiece chamfering, carrying measured workpiece by the driven by servomotor slide block moves to CCD laser sensor one side straight line, the front end face that measured workpiece is vertical with the interior Hole chamfering conical surface is made as the A face, the interior Hole chamfering conical surface is made as the B face, the surface level that joins with interior Hole chamfering conical surface rear portion is made as the C face, when the laser beam of CCD laser sensor contacts the A face of measured workpiece, the CCD laser sensor is just brought into play protruding in count filtering worker energy, and the contact point of laser beam on the A face is set at a plane coordinate system X at this moment, 0 point of Y-axis, 0 position of CCD laser sensor record, simultaneously signal to servomotor by the PLC controller, carrying measured workpiece continues to move to the X-axis positive dirction, when the laser beam of CCD laser sensor slips over by the B face of side workpiece, when detecting B face and C face intersection area I point, record the B face at the variable quantity n of Y direction and be sent to the PLC controller, simultaneously signal to servomotor by the PLC controller, it is mobile that measured workpiece is stopped, the record measured workpiece on the X-axis positive dirction displacement m and be sent to the PLC controller, the PLC controller utilizes trigonometric function formula α=tg
-1The n/m computing draws α=tg by tg α=n/m
-1N/m, 2 α are conical surface angle value, and simultaneously, the B face of measured workpiece slips over detection numerical value in laser beam and calculates the plain line linearity of conical surface value by analysis, and conical surface angle and linearity value are shown in real time by display.
The relevant technologies content of not addressing in the aforesaid way is taked or is used for reference prior art and can realize.
Need to prove that those skilled in the art can also make such or such easy variation pattern under the instruction of this instructions, such as equivalent way, or obvious mode of texturing.Above-mentioned variation pattern all should be within protection domain of the present utility model.
Claims (1)
1. digital display measuring apparatus that is used for measuring workpieces endoporus chamfer angle, it is characterized in that comprising pedestal, line slideway, the anchor clamps that are used for holding workpiece, servomotor, can enough emission laser beam detection workpiece the interior Hole chamfering conical surface the CCD laser sensor, have the PLC controller of display; The slide rail of above-mentioned line slideway is fixed on the pedestal, anchor clamps are installed on the slide block of line slideway, slide block is connected with servomotor on being fixed on pedestal, servomotor, CCD laser sensor, display connect the PLC controller by signal transmission line, front end at pedestal is provided with the sensor stand, and the CCD laser sensor is installed in the sensor stand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320286848 CN203216463U (en) | 2013-05-21 | 2013-05-21 | Digital display measuring instrument used for measuring angle of inner hole chamfer of workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320286848 CN203216463U (en) | 2013-05-21 | 2013-05-21 | Digital display measuring instrument used for measuring angle of inner hole chamfer of workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203216463U true CN203216463U (en) | 2013-09-25 |
Family
ID=49205990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320286848 Expired - Fee Related CN203216463U (en) | 2013-05-21 | 2013-05-21 | Digital display measuring instrument used for measuring angle of inner hole chamfer of workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203216463U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759674A (en) * | 2014-01-10 | 2014-04-30 | 南京格蕾飞信息技术有限公司 | Device and method for measuring conicity of inner cone |
| CN105318834A (en) * | 2014-06-16 | 2016-02-10 | 昆山中辰矽晶有限公司 | Portable measuring tool module |
| CN106091991A (en) * | 2016-08-04 | 2016-11-09 | 辽宁精智测控科技有限公司 | Conduit enlarging tapering and profile automatic non-contact detecting equipment and detection method |
| CN106197323A (en) * | 2016-06-27 | 2016-12-07 | 长春理工大学 | Inner circle cone angle laser-interfering measurement device and method |
| CN106705883A (en) * | 2016-12-29 | 2017-05-24 | 苏州逸美德科技有限公司 | Circular hole chamfering radian measuring device and method |
| CN107289879A (en) * | 2017-06-01 | 2017-10-24 | 昆山科森科技股份有限公司 | Precision part automates full inspection measurement equipment |
| CN108871236A (en) * | 2018-05-04 | 2018-11-23 | 深圳朗呈医疗科技有限公司 | A kind of orifice angle measuring device and measuring method based on three-dimensional imaging |
| CN109099829A (en) * | 2018-07-23 | 2018-12-28 | 上海篆恒实业有限公司 | A kind of steering bracket width detection equipment |
-
2013
- 2013-05-21 CN CN 201320286848 patent/CN203216463U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759674B (en) * | 2014-01-10 | 2016-04-20 | 南京格蕾飞信息技术有限公司 | A kind of taper measuring device for female cone and method |
| CN103759674A (en) * | 2014-01-10 | 2014-04-30 | 南京格蕾飞信息技术有限公司 | Device and method for measuring conicity of inner cone |
| CN105318834A (en) * | 2014-06-16 | 2016-02-10 | 昆山中辰矽晶有限公司 | Portable measuring tool module |
| CN105318834B (en) * | 2014-06-16 | 2018-01-30 | 昆山中辰矽晶有限公司 | Portable measuring tool module |
| CN106197323B (en) * | 2016-06-27 | 2018-08-14 | 长春理工大学 | Inner circle cone angle laser-interfering measurement device and method |
| CN106197323A (en) * | 2016-06-27 | 2016-12-07 | 长春理工大学 | Inner circle cone angle laser-interfering measurement device and method |
| CN106091991A (en) * | 2016-08-04 | 2016-11-09 | 辽宁精智测控科技有限公司 | Conduit enlarging tapering and profile automatic non-contact detecting equipment and detection method |
| CN106705883A (en) * | 2016-12-29 | 2017-05-24 | 苏州逸美德科技有限公司 | Circular hole chamfering radian measuring device and method |
| CN107289879A (en) * | 2017-06-01 | 2017-10-24 | 昆山科森科技股份有限公司 | Precision part automates full inspection measurement equipment |
| WO2018218792A1 (en) * | 2017-06-01 | 2018-12-06 | 昆山科森科技股份有限公司 | Precision piece detection apparatus |
| CN107289879B (en) * | 2017-06-01 | 2020-02-11 | 昆山科森科技股份有限公司 | Automatic full check out test set of precision part |
| CN108871236A (en) * | 2018-05-04 | 2018-11-23 | 深圳朗呈医疗科技有限公司 | A kind of orifice angle measuring device and measuring method based on three-dimensional imaging |
| CN109099829A (en) * | 2018-07-23 | 2018-12-28 | 上海篆恒实业有限公司 | A kind of steering bracket width detection equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203216463U (en) | Digital display measuring instrument used for measuring angle of inner hole chamfer of workpiece | |
| CN103586740B (en) | A kind of fine precision process tool work pattern is at position detecting method | |
| CN208026219U (en) | A kind of caliberating device based on laser displacement sensor | |
| CN105403179A (en) | Ultrasonic deep hole linearity detection method and apparatus thereof | |
| CN201273807Y (en) | Perpendicularity fast detection apparatus | |
| CN103837058A (en) | Center line caliper gauge | |
| CN106226736B (en) | A kind of steel billet position finding and detection method and detection system | |
| CN105806261A (en) | Work piece detection device and work piece detection method | |
| CN205843634U (en) | A kind of three coordinate measuring machine | |
| CN208887579U (en) | A kind of high-accuracy high equipment of survey | |
| CN105783677A (en) | Simple detection device of circularity and linearity of bar stock | |
| CN205909769U (en) | Semi -axis angle measure anchor clamps | |
| CN205228402U (en) | Supersound deep hole straightness accuracy detection device | |
| CN203744873U (en) | Center line gauge | |
| CN202329508U (en) | Face cone measuring device for bevel gear | |
| CN203824454U (en) | Slot position detection device | |
| CN105910521A (en) | Three-coordinate measurement device | |
| CN205506029U (en) | Square guide rail width straightness accuracy detects decision maker | |
| CN107014333B (en) | In small-bore cartridge by diffusion of volatile treating agent micro hole precision measurement apparatus in place and method | |
| CN203993376U (en) | The laser locating apparatus of guide rail for a kind of digital control processing | |
| CN203853861U (en) | Device for measuring removal rates of chamfer angles | |
| CN203231728U (en) | Multidirectional right angle rapid measuring device | |
| CN203344035U (en) | Efficient three-dimensional measurement line-scribing machine | |
| CN204286359U (en) | Hard disc magnetic head drive location accuracy measuring device | |
| CN201569411U (en) | Conversion component for measurement of center coordinate of small-sized bore |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130925 Termination date: 20150521 |
|
| EXPY | Termination of patent right or utility model |