CN110081793A - A kind of pneumatic device measuring shift fork axially bored line position degree - Google Patents
A kind of pneumatic device measuring shift fork axially bored line position degree Download PDFInfo
- Publication number
- CN110081793A CN110081793A CN201910446709.7A CN201910446709A CN110081793A CN 110081793 A CN110081793 A CN 110081793A CN 201910446709 A CN201910446709 A CN 201910446709A CN 110081793 A CN110081793 A CN 110081793A
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- Prior art keywords
- shift fork
- measurement
- stepper motor
- data
- pressure
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
A kind of pneumatic device measuring fork axially bored line position degree.Specifically include that gauging spindle, system mounting bracket, electromechanical transmission structure, physical detection equipment and data acquisition device.The gauging spindle is that the variable quantity of pressure is converted into size quantity or displacement when measuring, to realize the measurement to shift fork bore dia；The system mounting bracket is mainly used for the installation of each electrical equipment；The electromechanical transmission structure is mainly used for realizing a series of transmission of mechanical structures such as screw slide；Air pressure when pressure, gauging spindle when the physical detection equipment is mainly for detection of shift fork space orientation measure；The data acquisition device be mainly used for acquire shift fork space orientation when pressure, gauging spindle measurement when air pressure.The configuration of the present invention is simple easy to operate, the automatic positioning, automatic measurement and the data that are able to achieve in measurement process automatically processes.
Description
Technical field
The invention patent relates to measuring instrument field, the pneumatic device of specifically a kind of measurement shift fork axially bored line position degree.
Background technique
Shift fork is the critical elements in machine driven system, and main function is for example to change lathe in operating mechanism
Speed change is realized in the position of shifting slide gear；Or applied to control clutch engagement disconnect mechanism in, thus control laterally or
Length feed.Whether the position degree of shift fork is up to standard to have very important influence, institute to various equipment, motor vehicles, lathe etc.
Become particularly critical with the detection of the position degree for the shift fork part produced.
At present there is measurement method used in existing shift fork measurement experiment device in factory: Mechanical measurement method electronic connects
Touch mensuration, three-dimensional coordinates measurement method, optical measuring method, inductance, capacitance sensing method.Mechanical measurement method is easy to scratch inner hole and cause
Make part rejection, may be only available for the inside diameter measurement of medium accuracy and medium size；Electronic contact measuring method is vulnerable to main shaft gyration
The influence of elastic deformation error caused by error, contact force；It is uncomfortable although three-dimensional coordinates measurement method precision is enough, expensive
Close in-site measurement；Optical measuring method is not suitable for internal orifice dimension measurement；Inductance, capacitance measurement are vulnerable to material properties and extraneous ring
The influence in border, measurement accuracy are unstable.Moreover, all processes of existing shift fork measurement experiment device require manually into
Row operation, manual operation can not accomplish accurate, so that error occurs in testing result, the data obtained from will be not allowed
Really, therefore, existing shift fork measuring device is merely able to that shift fork is made to meet conventional requirement in factory, can not but know that it is specific
The information such as trueness error, grade separation cannot be carried out to it and is applied to the occasion of different accuracy requirement.
Patent of invention content
In order to overcome the design of existing product insufficient, the present invention provides a kind of simple and effective measurement shift fork hole axle line position
The pneumatic device of degree.It can be effectively shielded from scuffing of the contact type measurement to workpiece surface, and realize automatic in measurement process
Positioning, automatic measurement and data automatically process.
The invention patent solves technical problem and uses following scheme.
The present invention is a kind of pneumatic device for measuring shift fork axially bored line position degree, specifically includes that gauging spindle, system installation
Bracket, electromechanical transmission structure, physical detection equipment and data acquisition device.The gauging spindle is by pressure when measuring
Variable quantity is converted into size quantity or displacement, to realize the measurement to shift fork bore dia；The system mounting bracket includes: to connect
Nearly switch fixing casing, vertical rail mounting bracket, horizontal rail mounting bracket, gauging spindle mounting rack, baroceptor installation
Frame and mounting base are mainly used for the installation of each electrical equipment；The electromechanical transmission structure include: 3 stepper motors, 2 it is soft
Property shaft coupling, 2 precision lead screw slide units, controllor for step-by-step motor and electric cabinet, wherein electric cabinet include: air switch, power supply,
PLC, independent key, status indicator lamp and power supply splitter are mainly used for realizing a series of biography of mechanical structures such as screw slide
It is dynamic；The physical detection equipment includes: miniature force cell, pressure transmitter, when mainly for detection of shift fork space orientation
Pressure, gauging spindle measurement when air pressure；The data acquisition device includes data collecting card, is mainly used for acquiring shift fork space
Air pressure when pressure, gauging spindle when positioning measure.
It is as follows that the invention patent solves the step of technical problem.
Shift fork is placed on V-shaped block by the first step, vertical ball screw slide unit drive shift fork be fixed and clamped part to shift fork into
Row compresses positioning, and miniature force cell starts to measure pressure size at the same time；
Second step, stepper motor drive the gauging spindle on horizontal ball-screw slide unit to move in a straight line from starting point, movement
Stop after to designated position, then gauging spindle does 180 ° of rotations, and final system starts to measure and start automatic data collection, this
When complete a section measurement；
Third step, after completing 6 section gauges, corresponding stepper motor reversion drives slide unit to retract starting point, then by dialling
Entry measurement procedure carries out Automatic analysis to the data in measured hole section, finally show that shift fork bore dia measures number
According to.Finally data are fitted in the rectangular coordinate system of foundation, the practical axially bored line of shift fork is obtained, is calculated according to design requirement
Shift fork axially bored line position degree out.
Beneficial effect
The beneficial effects of the invention are as follows this shift fork measurement experiment apparatus structures to be simple and convenient to operate, it is at low cost, high-efficient,
Precision is high, and automatic positioning, automatic measurement and the data being able to achieve in measurement process automatically process.
Detailed description of the invention
Fig. 1 is the overall schematic for measuring the pneumatic device of shift fork axially bored line position degree；
Fig. 2 is the top view for measuring the pneumatic device of shift fork axially bored line position degree.
1, mounting base；2, electric cabinet；3, programmable controller；4, air switch；5, power supply；6, horizontal screw rod guide rail is sliding
Platform fixed frame；7, horizontal ball screw guide rail slide unit；8, V-block；9, limit switch；10, close to switch；11, solid close to switch
Fixed board；12, vertical screw rod guide rail slide unit fixed frame；13, vertical ball screw guide rail slide unit；14, flexible clutch；15, stepping
Motor 1；16, shift fork is fixed and clamped part；17, miniature force cell；18, the general gauge of cylindricality；19, shift fork；20, rammer
Rule；21, pipe；22, gauging spindle mounting bracket；23, stepper motor 3；24, pressure sensor mounting bracket；25, pressure sensing
Device；26, stepper motor driver；27, stepper motor 2；28, power supply splitter；29, independent key；30, status indicator lamp；31,
Data collecting card
Specific embodiment
It describes the specific embodiments of the present invention in detail with reference to the accompanying drawing.
In order to which the technical means, creative features, achievable purpose and effectiveness for realizing the present invention are easy to understand；Below
In conjunction with specific example and diagram, the present invention is described in further detail.
Electric cabinet 2, horizontal screw rod guide rail slide unit mounting rack 6, V-shaped block 8, vertical screw rod guide rail slide unit mounting rack 12, pressure
Mounting frame for sensor 24, stepper motor driver 26 and data collecting card 31 are mounted on pedestal mounting base 1；It is programmable
Controller 3, air switch 4, power supply 5, power supply splitter 28, status indicator lamp 30 and independent key 29 are mounted on electric cabinet 2
It is interior；Shift fork 19 is fixed on V-shaped block 8；Limit switch 9 is located on vertical screw rod guide rail slide unit 13；Shift fork is fixed and clamped part 16
In on vertical screw rod guide rail slide unit 13；It is located adjacent on switch fixing casing 11 close to switch 10；Pacify close on switch fixing casing 11
On vertical ball screw slide unit 13；Stepper motor 15,23,27 is mounted in stepper motor mounting bracket；Flexible clutch
14 for connecing stepper motor 23 and gauging spindle 20；Miniature force cell 17 is mounted on shift fork and is fixed and clamped on part 16；Pneumatically
Feeler gauge mounting bracket 22 is mounted on the support board of horizontal slide unit 6；Gauging spindle 20 merges installation with the matching of flexible clutch 14
On the moving slide board of horizontal screw rod guide rail slide unit 6；The general gauge 18 of cylindricality is mounted on shift fork and is fixed on part 16,；Pipe
21 for connecting gauging spindle 20 and pressure sensor 25.
The course of work
After the electrical connection for completing all devices, shift fork 19 is placed on V-block 8, and will be in GX Developer
Programmable logic controller (PLC) 3 is written by specific communication cable in the trapezoidal operational order editted, so that a whole set of laboratory apparatus
After power-up, it may be implemented: pressing the start button in electric cabinet, driven on ball-screw slide unit 13 by stepper motor 15
Shift fork pressing device 16 moves downward from starting point and finally carries out automatic positioning compression to shift fork 19.
Further, miniature force cell 17 starts automatic measurement while carrying out automatic impaction positioning to shift fork 19,
Data are acquired by data collecting card 31 and are transmitted data in PC machine, data processing is completed by pressure measurement program, shows pressure
Clamp force size issues alarm if pressing force is excessive, and the rotation of stepper motor 15 stops.Stepper motor 27 opens after completing above-mentioned work
It is dynamic, drive the gauging spindle 20 on ball-screw slide unit 7 for linear motion from starting point by stepper motor 27, when gauging spindle 20
Stepper motor 27 stops operating after reaching designated position, then drives gauging spindle 20 to make by flexible clutch by stepper motor 23
180 ° of rotations.System starts to measure and start automatic data collection, completes the measurement in a section in hole at this time.
Further, stepper motor 27 continues to rotate after completing the measurement in a section, and gauging spindle 20 moves a spacing
It stops operating from rear stepper motor 27, continues that the rotation of gauging spindle 20 is driven to complete second section gauge by stepper motor 23,
Thus method has the data for measuring 6 sections altogether.The reversion of stepper motor 27 drives slide unit 7 to retract after completing 6 section gauges
Starting point.The reversion of stepper motor 15 makes slide unit 13 return to starting point.Finally by shift fork bore dia process of measurement to measured hole section
Data carry out Automatic analysis, finally obtain shift fork bore dia measurement data.Then right in the rectangular coordinate system of foundation
Data are fitted, and obtain the practical axially bored line of shift fork, finally calculate shift fork axially bored line position degree according to design requirement.
Claims (4)
1. a kind of pneumatic device for measuring shift fork axially bored line position degree, specifically includes that gauging spindle, system mounting bracket, electromechanics
Drive mechanism, physical detection equipment and data acquisition device.The gauging spindle is to turn the variable quantity of pressure when measuring
Size quantity or displacement are changed into, to realize the measurement to shift fork bore dia；The system mounting bracket includes: solid close to switch
Fixed board, vertical rail mounting bracket, horizontal rail mounting bracket, gauging spindle mounting rack, baroceptor mounting rack and installation
Bottom plate is mainly used for the installation of each electrical equipment；The electromechanical transmission structure include: 3 stepper motors, 2 flexible clutch,
2 precision lead screw slide units, controllor for step-by-step motor and electric cabinet, wherein electric cabinet includes: air switch, power supply, PLC, independence
Key, status indicator lamp and power supply splitter are mainly used for realizing a series of transmission of mechanical structures such as screw slide；The object
Managing detection device includes: miniature force cell, pressure transmitter, pressure, gas when mainly for detection of shift fork space orientation
Air pressure when dynamic feeler gauge measurement；The data acquisition device includes data collecting card, be mainly used for acquire shift fork space orientation when
Air pressure when pressure, gauging spindle measurement.
2. a kind of pneumatic device for measuring shift fork axially bored line position degree according to claim 1, it is characterised in that: complete
After the electrical connection of all devices, shift fork (19) is placed on V-block (8), and will be editted in GX Developer
Programmable logic controller (PLC) (3) are written by specific communication cable in trapezoidal operational order, so that a whole set of laboratory apparatus is powering on
Later, it may be implemented: pressing the start button in electric cabinet, drive dialling on ball-screw slide unit (13) by stepper motor (15)
Fork pressing device (16) is moved downward from starting point finally carries out automatic positioning compression to shift fork (19).
3. a kind of pneumatic device for measuring shift fork axially bored line position degree according to claim 1, it is characterised in that: into one
Step ground, miniature force cell (17) starts automatic measurement while carrying out automatic impaction positioning to shift fork (19), is adopted by data
Truck (31) acquisition data simultaneously transmit data in PC machine, complete data processing by pressure measurement program, show that pressing force is big
It is small, if pressing force is much, alarm is issued, stepper motor (15) rotation stops；Stepper motor (27) opens after completing above-mentioned work
It is dynamic, drive the gauging spindle (20) on ball-screw slide unit (7) for linear motion from starting point by stepper motor (27), when pneumatic
Stepper motor (27) stops operating after feeler gauge (20) reaches designated position, then is driven by stepper motor (23) by flexible clutch
Gauging spindle (20) makees 180 ° of rotations, and system starts to measure and start automatic data collection, completes a section in hole at this time
Measurement.
4. a kind of pneumatic device for measuring shift fork axially bored line position degree according to claim 1, it is characterised in that: into one
Step ground, stepper motor (27) continues to rotate after completing the measurement in a section, and gauging spindle (20) moves stepping after certain distance
Motor (27) stops operating, and continues that gauging spindle (20) rotation is driven to complete second section gauge by stepper motor (23), by
The method has the number for measuring 6 sections altogether, and stepper motor (27) reversion drives slide unit (7) to retract after completing 6 section gauges
Starting point, stepper motor (15) reversion make slide unit (13) return to starting point.Finally by shift fork bore dia process of measurement to measured hole
The data in section carry out Automatic analysis, shift fork bore dia measurement data are finally obtained, then in the rectangular coordinate system of foundation
In data are fitted, obtain the practical axially bored line of shift fork, shift fork axially bored line position degree finally calculated according to design requirement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910446709.7A CN110081793A (en) | 2019-05-27 | 2019-05-27 | A kind of pneumatic device measuring shift fork axially bored line position degree |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910446709.7A CN110081793A (en) | 2019-05-27 | 2019-05-27 | A kind of pneumatic device measuring shift fork axially bored line position degree |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110081793A true CN110081793A (en) | 2019-08-02 |
Family
ID=67421958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910446709.7A Pending CN110081793A (en) | 2019-05-27 | 2019-05-27 | A kind of pneumatic device measuring shift fork axially bored line position degree |
Country Status (1)
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| CN (1) | CN110081793A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112414363A (en) * | 2020-11-17 | 2021-02-26 | 西安飞机工业（集团）有限责任公司 | Flexible positioning and detecting system and method for large-size easily-deformed part |
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| US20060011008A1 (en) * | 2004-07-15 | 2006-01-19 | Nissan Motor Co., Ltd. | Shift fork position detecting device for manual transmission |
| DE102007044425A1 (en) * | 2007-09-18 | 2009-03-19 | Zf Friedrichshafen Ag | Device for detecting the position of a shift fork of a transmission |
| CN203672259U (en) * | 2013-12-04 | 2014-06-25 | 綦江齿轮传动有限公司 | Shifting fork inspection fixture |
| CN204574987U (en) * | 2015-04-07 | 2015-08-19 | 罗瑞运动用品（昆山）有限公司 | A kind of bicycle front fork cubing |
| CN204750645U (en) * | 2015-07-10 | 2015-11-11 | 合肥美菱股份有限公司 | Automatic compress tightly packing apparatus |
| CN204988233U (en) * | 2015-07-29 | 2016-01-20 | 速亚动力总成零部件（大连）有限公司 | Supplementary utensil of examining of gearbox 6R gear shift fork |
| CN205561740U (en) * | 2016-04-11 | 2016-09-07 | 浙江雅迪机车有限公司 | Utensil is examined to electric motor car chain stay performance |
| CN206073848U (en) * | 2016-09-23 | 2017-04-05 | 安徽江淮汽车集团股份有限公司 | A kind of gearshift fork assembly locus detection means |
| CN207180515U (en) * | 2017-08-08 | 2018-04-03 | 浙江万里扬股份有限公司 | Door shape shift fork comprehensive check tool |
| CN108444357A (en) * | 2018-02-27 | 2018-08-24 | 台州广播电视大学 | A kind of detection device and its method of bearing |
| CN207971412U (en) * | 2018-03-14 | 2018-10-16 | 富钛金属科技(昆山)有限公司 | A kind of die cast metal part device for deburring |
| CN108895958A (en) * | 2018-03-31 | 2018-11-27 | 广州市华冠精冲零件有限公司 | A kind of automobile speed-changing box pulling fork part method for comprehensive detection and system |
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2019
- 2019-05-27 CN CN201910446709.7A patent/CN110081793A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060011008A1 (en) * | 2004-07-15 | 2006-01-19 | Nissan Motor Co., Ltd. | Shift fork position detecting device for manual transmission |
| DE102007044425A1 (en) * | 2007-09-18 | 2009-03-19 | Zf Friedrichshafen Ag | Device for detecting the position of a shift fork of a transmission |
| CN203672259U (en) * | 2013-12-04 | 2014-06-25 | 綦江齿轮传动有限公司 | Shifting fork inspection fixture |
| CN204574987U (en) * | 2015-04-07 | 2015-08-19 | 罗瑞运动用品（昆山）有限公司 | A kind of bicycle front fork cubing |
| CN204750645U (en) * | 2015-07-10 | 2015-11-11 | 合肥美菱股份有限公司 | Automatic compress tightly packing apparatus |
| CN204988233U (en) * | 2015-07-29 | 2016-01-20 | 速亚动力总成零部件（大连）有限公司 | Supplementary utensil of examining of gearbox 6R gear shift fork |
| CN205561740U (en) * | 2016-04-11 | 2016-09-07 | 浙江雅迪机车有限公司 | Utensil is examined to electric motor car chain stay performance |
| CN206073848U (en) * | 2016-09-23 | 2017-04-05 | 安徽江淮汽车集团股份有限公司 | A kind of gearshift fork assembly locus detection means |
| CN207180515U (en) * | 2017-08-08 | 2018-04-03 | 浙江万里扬股份有限公司 | Door shape shift fork comprehensive check tool |
| CN108444357A (en) * | 2018-02-27 | 2018-08-24 | 台州广播电视大学 | A kind of detection device and its method of bearing |
| CN207971412U (en) * | 2018-03-14 | 2018-10-16 | 富钛金属科技(昆山)有限公司 | A kind of die cast metal part device for deburring |
| CN108895958A (en) * | 2018-03-31 | 2018-11-27 | 广州市华冠精冲零件有限公司 | A kind of automobile speed-changing box pulling fork part method for comprehensive detection and system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112414363A (en) * | 2020-11-17 | 2021-02-26 | 西安飞机工业（集团）有限责任公司 | Flexible positioning and detecting system and method for large-size easily-deformed part |
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