CN107421725B - A kind of multi-DOF platform for testing electronic key - Google Patents
A kind of multi-DOF platform for testing electronic key Download PDFInfo
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- CN107421725B CN107421725B CN201710416567.0A CN201710416567A CN107421725B CN 107421725 B CN107421725 B CN 107421725B CN 201710416567 A CN201710416567 A CN 201710416567A CN 107421725 B CN107421725 B CN 107421725B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
A kind of multi-DOF platform for testing electronic key, including pedestal, first motor, first ball screw, first platform, second motor, second ball screw, second platform, framework, third motor, first connecting rod, second connecting rod, third connecting rod, first axle, fourth link, 5th connecting rod, second axis, six-bar linkage, seven-link assembly, 4th motor, 8th connecting rod, 9th connecting rod, tenth connecting rod, jack axis, 11st connecting rod, third axis, 12nd connecting rod, bearing I, 4th axis, tenth three-link, 5th axis, 6th axis, spring, copper sheathing, tenth double leval jib, pressure sensor and end pressure head.The configuration of the present invention is simple, manufacturing cost is low, and measuring accuracy high efficiency is high, can complete the high-precision test assignment of frequent.
Description
Technical field
The present invention relates to a kind of multi-DOF platforms for testing electronic key.
Background technique
Growing with China's manufacturing industry, electronic key is widely used in mobile phone, plate, in apparatus such as computer, such as
On & off switch, power key, volume key etc., and demand is increasing.It is extremely several that common electronic key needs to meet hundreds of thousands time
Million service life just has acceptance condition, therefore needs continuous action hundreds of thousands time to millions of times when test key,
Possibly even in order to reach the efficiency of detection, detection device needs to be arranged multiple detection stations.Electronic key needs before factory
Its service life is tested, there is an urgent need to the test platforms of high-accuracy high-efficiency rate to meet electronics for the electronic key of high-performance high life
The test request of key.What electronic key testing machine tool device generallyd use in the past is fixed platform, and this test is used flat
Platform narrow scope of application is not able to satisfy the test of the more demands of industrial continuous multitask.Demand of some companies to electronic key
High number, therefore, the test of electronic key also become more important.Current some producers start using industrial machinery arm end
Installation actuator come complete multitask more require electronic key test assignment, but the general occupied space of industrial machinery arm compared with
Greatly, and it is expensive, the test of unsuitable this miniature electric original part.
Summary of the invention
The technical problem to be solved by the invention is to provide a kind of structure is simple, manufacturing cost is low, can adapt to multitask
The test environment of more demands can complete the multi-DOF platform of the test electronic key of frequent high precision measurement task.
The technical solution adopted by the present invention to solve the technical problems is: a kind of multiple degrees of freedom for testing electronic key is flat
Platform, including pedestal, first motor, the first ball screw, the first platform, the second motor, the second ball screw, the second platform, frame
Body, third motor, first connecting rod, second connecting rod, third connecting rod, first axle, fourth link, the 5th connecting rod, the second axis, the 6th connect
Bar, seven-link assembly, the 4th motor, the 8th connecting rod, the 9th connecting rod, the tenth connecting rod, jack axis, the 11st connecting rod, third axis, the tenth
Two connecting rods, bearing I, the 4th axis, the tenth three-link, the 5th axis, the 6th axis, spring, copper sheathing, the tenth double leval jib, pressure sensor
With end pressure head；
The first motor is fixed on the base, and the first motor is connected with the first ball screw, by driving first
Ball screw rotation, converts rotational motion into the translational motion of the X-direction of the first platform；
Second motor is fixed on the first platform, and second motor is connected with the second ball screw, passes through drive
The rotation of second ball screw, converts rotational motion into the translational movement of the Y-direction of the second platform, first platform and pedestal
Pass through guide rail with the second platform with the first platform to connect, the framework is fixed on the second platform, therefore entire framework can be
Horizontal plane X is moved in Y-direction；
The third motor is fixed in framework, and the third motor is connect with first connecting rod, and first connecting rod and second connects
Bar is hinged, and second connecting rod is hinged with third connecting rod, third connecting rod and the first axis connection, therefore the rotation of third motor is eventually transformed into
The rotation of one axis；
The fourth link and the first axis connection, therefore the rotary motion of first axle can drive fourth link, fourth link
Hinged with the 5th connecting rod, the 5th connecting rod and six-bar linkage are hinged, six-bar linkage and the second axis connection, and the second axis and framework pass through axis
II connection is held, the second axis can rotate, and seven-link assembly is connect with the 5th connecting rod, therefore the rotary motion of third motor is ultimately converted to
Movement of the seven-link assembly in X-Z plane；
4th motor is fixed in framework, and the 4th motor is connect with the 8th connecting rod, and the 8th connecting rod and the 9th connecting rod are cut with scissors
It connects, the 9th connecting rod and the tenth connecting rod are hinged, and the tenth connecting rod and fourth link are hinged, and the 11st connecting rod and jack axis pass through bearing III
Connection, jack axis are connect with the 11st connecting rod, and the 11st connecting rod and third axis connection, third axis are connect with the 12nd connecting rod, the
Three axis are connect by bearing IV with seven-link assembly, and the 4th axis is connect with the 12nd connecting rod, and bearing I is mounted on the 4th axis and with the
Ten three-links and the 5th axis are tangent, the tenth three-link and the 6th axis connection, and the tenth three-link is with the 5th axis connection and the 13rd connects
The upper surface of bar is overlapped with the upper surface of the 5th axis, spring pass through the 5th axis and be limited in the tenth three-link and seven-link assembly it
Between, the 5th axis passes through seven-link assembly and can freely up and down slide, and seven-link assembly is connect with copper sheathing, and the 6th axis passes through copper sheathing and consolidates
It is scheduled on the tenth double leval jib, the 5th axis is fixed on the tenth double leval jib, is fixed between the tenth double leval jib and end pressure head connecting rod
Pressure sensor, pressure sensor are able to detect the power that mechanism is applied on electronic key, therefore, the rotary motion of the 4th motor
End pressure head is ultimately converted to move along the upper and lower translation of Z axis.
Further, there is fixed sheet metal on the first connecting rod, there is fixed sensor, sensor energy on the second platform
Enough rotations that third motor is detected by induction metal plate.
Further, there are two the sensors.
Further, there is a through-hole on the jack axis, the 11st connecting rod passes through the through-hole of jack axis.
Further, for better test effect, the bottom of end pressure head should be parallel with X-Y plane.
The present invention is in the environment of the test of current electronic key, and using multiaxis, more motor platforms, this multiple degrees of freedom is surveyed
Examination platform can reach space arbitrary target position and be tested, can power used in feedback test electronic key, Neng Goushi
Answer the test environment of the more demands of multitask.
The configuration of the present invention is simple, manufacturing cost is low, and measuring accuracy high efficiency is high, can complete the high-precision test of frequent
Task.
Detailed description of the invention
Fig. 1 is the axis side view of the embodiment of the present invention；
Fig. 2 is the axis side view of another angle of the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of partial component of the embodiment of the present invention；
Fig. 4 is the main view of the embodiment of the present invention；
Fig. 5 is the top view of the embodiment of the present invention；
Cross-sectional view of the Fig. 6 along embodiment illustrated in fig. 5 line A-A.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and embodiments.
Embodiment
Referring to attached drawing, the present embodiment includes pedestal 0, first motor 1-1, the first ball screw 1-2, the first platform 1-3, the
Two motor 2-1, the second ball screw 2-2, the second platform 2-3, framework 2-4, third motor 3-1, first connecting rod 3-2, second connect
Bar 3-3, third connecting rod 3-4, first axle 3-5, fourth link 3-6, the 5th connecting rod 3-7, the second axis 3-8, six-bar linkage 3-9,
Seven-link assembly 3-10, the 4th motor 4-1, the 8th connecting rod 4-2, the 9th connecting rod 4-3, the tenth connecting rod 4-4, jack axis 4-5, the 11st connect
Bar 4-6, third axis 4-7, the 12nd connecting rod 4-8, I 4-9 of bearing, the 4th axis 4-10, the tenth three-link 4-11, the 6th axis 4-12,
5th axis 4-13, spring 4-14, copper sheathing 4-15, the tenth double leval jib 4-16, pressure sensor 4-17 and end pressure head 4-18；
The first motor 1-1 is fixed on pedestal 0, and the first motor 1-1 is connected with the first ball screw 1-2, is led to
It crosses and drives the first ball screw 1-2 rotation, convert rotational motion into the translational motion of the X-direction of the first platform 1-3；
The second motor 2-1 is fixed on the first platform 1-3, the second motor 2-1 and the second ball screw 2-2 phase
Even, by drive the second ball screw 2-2 rotation, the translational movement of the Y-direction of the second platform 2-3 is converted rotational motion into,
The first platform 1-3 passes through guide rail with the second platform 2-3 with pedestal and the first platform 1-3 and connect, and the framework 2-4 is solid
It is scheduled on the second platform 2-3, therefore entire framework 2-4 can be moved on horizontal plane X, Y-direction；
The third motor 3-1 is fixed in framework 2-4, and the third motor 3-1 is connect with first connecting rod 3-2, and first
Connecting rod 3-2 and second connecting rod 3-3 are hinged, and second connecting rod 3-3 and third connecting rod 3-4 are hinged, third connecting rod 3-4 and first axle 3-5
Connection, therefore the rotation of third motor 3-1 is converted into the rotation of first axle 3-5；There is fixed metal on the first connecting rod 3-2
There are two fixed (photoelectricity) sensor 3-11, two sensor 3-11 can pass through induction gold on piece 3-12, the second platform 2-3
Belong to piece 3-12 to detect the rotation of third motor 3-1；
The fourth link 3-6 is connect with first axle 3-5, therefore the rotary motion of first axle 3-5 can drive fourth link
3-6, fourth link 3-6 and the 5th connecting rod 3-7 are hinged, and the 5th connecting rod 3-7 and six-bar linkage 3-9 is hinged, six-bar linkage 3-9 and
Two axis 3-8 connections, the second axis 3-8 and framework 2-4 are connect by bearing II, and the second axis 3-8 can be rotated, seven-link assembly 3-10 with
5th connecting rod 3-7 connection, therefore the rotary motion of third motor 3-1 is ultimately converted to seven-link assembly 3-10 in the movement of X-Z plane；
The 4th motor 4-1 is fixed on framework 2-4, and the 4th motor 4-1 is connect with the 8th connecting rod 4-2, the 8th connecting rod
4-2 and the 9th connecting rod 4-3 are hinged, and the 9th connecting rod 4-3 and the tenth connecting rod 4-4 are hinged, and the tenth connecting rod 4-4 and fourth link 3-6 are cut with scissors
It connects, the tenth connecting rod 4-4 is connect with jack axis 4-5 by bearing III, has a through-hole on jack axis 4-5, the 11st connecting rod 4-6 passes through
The through-hole of jack axis, the 11st connecting rod 4-6 are connect with third axis 4-7, and third axis 4-7 is connect with the 12nd connecting rod 4-8, third axis
4-7 is connect by bearing IV with seven-link assembly 3-10, and the 4th axis 4-10 is connect with the 12nd connecting rod 4-8, and I 4-9 of bearing is mounted on
On 4th axis 4-10 and tangent with the tenth three-link 4-11 and the 5th axis 4-13, the tenth three-link 4-11 and the 6th axis 4-12 connect
It connects, the tenth three-link 4-11 is connect with the 5th axis 4-13 and the upper surface of the upper surface of the tenth three-link 4-11 and the 5th axis 4-13
It is overlapped, spring 4-14 is across the 5th axis 4-13 and is limited in the tenth three-link 4-11 and seven-link assembly 3-10, the 5th axis 4-
13 pass through seven-link assembly 3-10 and can freely up and down slide, and seven-link assembly 3-10 is connect with copper sheathing 4-15, and the 6th axis 4-12 is worn
It crosses copper sheathing 4-15 and is fixed on the tenth double leval jib 4-16, the 5th axis 4-13 is fixed on the tenth double leval jib 4-16, and the 14th connects
It is fixed with pressure sensor 4-17 between bar 4-16 and end pressure head 4-18 connecting rod, pressure sensor 4-17 is able to detect mechanism and applies
The power being added on electronic key, therefore, the rotary motion of the 4th motor 4-1 are ultimately converted to end pressure head 4-18 along the upper of Z axis
Lower translational motion.For better test effect, the bottom of end pressure head 4-18 is parallel with X-Y plane.
Technical principle of the invention:
1, the X-Y that the rotary motion of first motor 1-1 and the second motor 2-1 are converted to framework 2-4 by ball screw is flat
The movement in face.
2, rotary motion is converted to the movement of plane X-Z by third motor 3-1 by link mechanism, can be positioned so that
Seven-link assembly 3-10 navigates to the target position in space.
3, spring 4-14 can effectively prevent lost electrons key, and pressure sensor, which is able to detect, is applied to electronic key
On power, also can effective protection electronic key while can play test effect.
4, the up and down motion that end pressure head 4-18 is converted to by controlling the positive and negative rotation of the 4th motor 4-1, can test electricity
The electronic switch of sub- button acts, and connecting rod plays the role of the transmitting of power.
5, it is fixed with pressure sensor 4-17 between the tenth double leval jib 4-16 and end pressure head 4-18 connecting rod, is able to detect machine
Structure is applied to the power on electronic key, to reach the test effect of requirement.
Claims (5)
1. a kind of multi-DOF platform for testing electronic key, it is characterised in that: including pedestal, first motor, the first ball wire
Bar, the first platform, the second motor, the second ball screw, the second platform, framework, third motor, first connecting rod, second connecting rod,
Three-link, first axle, fourth link, the 5th connecting rod, the second axis, six-bar linkage, seven-link assembly, the 4th motor, the 8th connecting rod,
Nine connecting rods, the tenth connecting rod, jack axis, the 11st connecting rod, third axis, the 12nd connecting rod, bearing I, the 4th axis, the tenth three-link,
5th axis, the 6th axis, spring, copper sheathing, the tenth double leval jib, pressure sensor and end pressure head；
The first motor is fixed on the base, and the first motor is connected with the first ball screw, by driving the first ball
Screw rod rotation, converts rotational motion into the translational motion of the X-direction of the first platform；
Second motor is fixed on the first platform, and second motor is connected with the second ball screw, by driving second
Ball screw rotation, converts rotational motion into the translational movement of the Y-direction of the second platform, first platform and pedestal and the
One platform passes through guide rail with the second platform and connect, and the framework is fixed on the second platform, therefore entire framework can be in level
Face X is moved in Y-direction；
The third motor is fixed in framework, and the third motor is connect with first connecting rod, and first connecting rod and second connecting rod are cut with scissors
It connects, second connecting rod is hinged with third connecting rod, third connecting rod and the first axis connection, therefore the rotation of third motor is eventually transformed into first axle
Rotation；
The fourth link and the first axis connection, therefore the rotary motion of first axle can drive fourth link, fourth link and the
Five connecting rods are hinged, and the 5th connecting rod and six-bar linkage are hinged, six-bar linkage and the second axis connection, and the second axis and framework pass through bearing II
Connection, the second axis can rotate, and seven-link assembly is connect with the 5th connecting rod, therefore the rotary motion of third motor is ultimately converted to the 7th
Movement of the connecting rod in X-Z plane；
4th motor is fixed in framework, and the 4th motor is connect with the 8th connecting rod, and the 8th connecting rod and the 9th connecting rod are hinged, the
Nine connecting rods and the tenth connecting rod are hinged, and the tenth connecting rod and fourth link are hinged, and the 11st connecting rod is connect with jack axis by bearing III,
Jack axis is connect with the 11st connecting rod, and the 11st connecting rod and third axis connection, third axis are connect with the 12nd connecting rod, and third axis is logical
It crosses bearing IV to connect with seven-link assembly, the 4th axis is connect with the 12nd connecting rod, and bearing I is mounted on the 4th axis and connects with the 13rd
Bar and the 5th axis are tangent, the tenth three-link and the 6th axis connection, the tenth three-link and the 5th axis connection and the tenth three-link it is upper
Surface is overlapped with the upper surface of the 5th axis, and spring is across the 5th axis and is limited in the tenth three-link and seven-link assembly, and the 5th
Axis is passed through and seven-link assembly and can freely up and down be slided, and seven-link assembly is connect with copper sheathing, and the 6th axis is across copper sheathing and is fixed on the
On ten double leval jibs, the 5th axis is fixed on the tenth double leval jib, and pressure biography is fixed between the tenth double leval jib and end pressure head connecting rod
Sensor, pressure sensor are able to detect the power that mechanism is applied on electronic key, and therefore, the rotary motion of the 4th motor finally turns
The upper and lower translation that end pressure head is changed to along Z axis moves.
2. the multi-DOF platform of test electronic key according to claim 1, it is characterised in that: on the first connecting rod
There is fixed sheet metal, there is fixed sensor on the second platform, sensor can detect third electricity by induction metal plate
The rotation of machine.
3. the multi-DOF platform of test electronic key according to claim 2, it is characterised in that: the sensor has two
It is a.
4. the multi-DOF platform of test electronic key according to claim 1 or 2 or 3, it is characterised in that: the jack
There is a through-hole on axis, the 11st connecting rod passes through the through-hole of jack axis.
5. the multi-DOF platform of test electronic key according to claim 1 or 2 or 3, it is characterised in that: end pressure head
Bottom it is parallel with X-Y plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710416567.0A CN107421725B (en) | 2017-06-06 | 2017-06-06 | A kind of multi-DOF platform for testing electronic key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710416567.0A CN107421725B (en) | 2017-06-06 | 2017-06-06 | A kind of multi-DOF platform for testing electronic key |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107421725A CN107421725A (en) | 2017-12-01 |
| CN107421725B true CN107421725B (en) | 2019-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710416567.0A Active CN107421725B (en) | 2017-06-06 | 2017-06-06 | A kind of multi-DOF platform for testing electronic key |
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Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6352516B1 (en) * | 2000-03-27 | 2002-03-05 | San Diego State University Foundation | Fatigue monitoring device and method |
| CN101236147B (en) * | 2007-02-02 | 2010-12-01 | 深圳富泰宏精密工业有限公司 | Press key test machine |
| CN102689305B (en) * | 2012-04-20 | 2014-04-16 | 清华大学 | Three-movement one-rotation four-freedom double-movable-platform parallel mechanism |
| CN202947871U (en) * | 2012-12-05 | 2013-05-22 | 吉林大学 | Durability test table for automobile touch screens |
| CN102944415A (en) * | 2012-12-05 | 2013-02-27 | 吉林大学 | Endurance test bed for touch screen of vehicle |
| CN103257313B (en) * | 2013-04-08 | 2015-06-03 | 深圳市宏之都科技有限公司 | Switch service life testing machine |
| CN104158933B (en) * | 2014-08-26 | 2018-06-08 | 昆山迈致治具科技有限公司 | A kind of test equipment for mobile phone key |
| CN204248882U (en) * | 2014-10-23 | 2015-04-08 | 山东科技大学 | A kind of novel buttons manipulator |
| CN104575228A (en) * | 2014-12-02 | 2015-04-29 | 广西大学 | Connecting rod mechanism experimental table with motion uncertainty |
| CN204439333U (en) * | 2015-01-23 | 2015-07-01 | 杭州新松机器人自动化有限公司 | For the testing fatigue structure of electric equipment products |
| CN104819838B (en) * | 2015-05-14 | 2016-05-25 | 中北大学 | A kind of combination drive restructural five-rod experimental bench |
| CN105547675A (en) * | 2015-12-19 | 2016-05-04 | 埃泰克汽车电子(芜湖)有限公司 | Car remote control key service life test system and method thereof |
| CN205317455U (en) * | 2015-12-19 | 2016-06-15 | 埃泰克汽车电子(芜湖)有限公司 | Car remote control key life test system |
| CN105675310A (en) * | 2016-04-08 | 2016-06-15 | 惠州市德赛自动化技术有限公司 | Control panel detector |
| CN205719500U (en) * | 2016-04-08 | 2016-11-23 | 惠州市德赛自动化技术有限公司 | A kind of testing agency |
| CN106289696B (en) * | 2016-10-10 | 2019-03-22 | 镇江高等职业技术学校 | The three translational vibration platforms based on parallel institution |
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2017
- 2017-06-06 CN CN201710416567.0A patent/CN107421725B/en active Active
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