CN107462408A - Multikey switch life test machine - Google Patents
Multikey switch life test machine Download PDFInfo
- Publication number
- CN107462408A CN107462408A CN201710654445.5A CN201710654445A CN107462408A CN 107462408 A CN107462408 A CN 107462408A CN 201710654445 A CN201710654445 A CN 201710654445A CN 107462408 A CN107462408 A CN 107462408A
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- test machine
- life test
- multikey
- switch
- 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.)
- Pending
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Classifications
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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
Abstract
This application discloses a kind of multikey switch life test machine, including：Frame and the testboard being arranged in frame, the surface of testboard are provided with the test station for being used for placing measured switch；Provided with motor and the rotating shaft being connected with motor in frame, at least two line reciprocators are connected with rotating shaft, the line reciprocator connection gauge head installing plate that rotating shaft connects through it, gauge head installing plate is provided with least two measuring heads, measuring head face test station, testboard are provided with the first pilot hole for line reciprocator rectilinear movement；Counter and the travel switch being connected with counter are additionally provided with frame.Multikey switch life test machine provided by the invention, corresponding elevating mechanism is driven by motor, drive the pressing mechanism being connected with elevating mechanism pressing to be placed on the button of the measured switch at test station.The present invention uses mechanical type of drive, simple in construction, and pressing dynamics are stable, and noise is low, energy consumption is low.
Description
Technical field
The disclosure relates generally to push-button service-life detection technical equipment field, more particularly to a kind of multikey switch life test
Machine.
Background technology
With the continuous development of industrial technology, automated production substitutes artificial, is the development trend of today's society, Ye Shizhong
State's futurity industry develops an indispensable crucial ring；Intelligent life is that people's quality of life improves an essential part,
Switch is even more to be seen everywhere, and the pressable number of button is from the length on the one hand characterizing switch life.
More key switches are applied extremely extensively in the family, if any button pressable number of tested a certain more key switches
Not reaching requirement, then the switch with batch or the product using the switch probably can also have this problem, so that
With life-span aspect existing defects.
Existing switch key life test technology, typically using electromagnet, pneumatic actuation mode, electromagnet is due to itself
Life-span is not high, less to be used；Pneumatic mode has the characteristics of simple in construction and flexible, but noise and power consumption are larger, and presses
Dynamics is unstable by source of the gas control, in-convenience in use.A kind of stable pressing, noise and multikey low in energy consumption are provided therefore, needing badly
Switch life test machine.
The content of the invention
In view of drawbacks described above of the prior art or deficiency, it is expected to provide a kind of multikey switch life test machine.
The invention provides a kind of multikey switch life test machine, including：Frame and the test being arranged in the frame
Platform, the surface of the testboard are provided with the test station for being used for placing measured switch；
Motor and the rotating shaft being connected with the motor are provided with the frame, it is straight to be connected with least two in the rotating shaft
Line reciprocator, the line reciprocator connection gauge head installing plate that the rotating shaft connects through it, the gauge head installing plate are provided with
At least two measuring heads, test station described in the measuring head face, the testboard, which is provided with, supplies the line reciprocator
First pilot hole of rectilinear movement；
Counter and the travel switch being connected with the counter are additionally provided with the frame.
Multikey switch life test machine provided by the invention, motor connection rotating shaft, the line reciprocator being connected with rotating shaft
Connect gauge head installing plate.Rotated by motor-driven rotatable shaft, rotating shaft drives line reciprocator in the vertical direction to carry out straight line
It is mobile, and then the progress elevating movement of gauge head installing plate in the vertical direction is driven, the measuring head on gauge head installing plate is in test work
The button of measured switch is pressed at position.The present invention uses mechanical type of drive, simple in construction, and pressing dynamics are stable, noise
It is low, energy consumption is low.
Brief description of the drawings
By reading the detailed description made to non-limiting example made with reference to the following drawings, the application's is other
Feature, objects and advantages will become more apparent upon：
Fig. 1 is the structural representation of multikey switch life test machine provided in an embodiment of the present invention；
Fig. 2 is the section view of multikey switch life test machine provided in an embodiment of the present invention；
Fig. 3 is the structural representation of guide cylinder in multikey switch life test machine provided in an embodiment of the present invention；
Fig. 4 is schematic cross-section of the guide cylinder along axis in multikey switch life test machine provided in an embodiment of the present invention；
Fig. 5 is the structural representation of guiding mechanism in multikey switch life test machine provided in an embodiment of the present invention；
Fig. 6 is a kind of structural representation of three key switches provided in an embodiment of the present invention；
Fig. 7 is the structural representation of another three key switch provided in an embodiment of the present invention.
Embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention, rather than the restriction to the invention.It also should be noted that in order to
It is easy to describe, the part related to invention is illustrate only in accompanying drawing.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the application in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As depicted in figs. 1 and 2, the invention provides a kind of multikey switch life test machine, including：Frame 1 and it is arranged on
Testboard 2 in frame 1, the surface of testboard 2 are provided with the test station 3 for being used for placing measured switch；
Motor 4 and the rotating shaft 5 being connected with motor are provided with frame, at least two linear reciprocation machines are connected with rotating shaft 5
Structure, the line reciprocator connection gauge head installing plate 6 that rotating shaft connects through it, gauge head installing plate 6 is provided with least two measuring heads
7, the face test station 3 of measuring head 7, testboard 2 is provided with the first pilot hole for line reciprocator rectilinear movement；
Counter 8 and the travel switch being connected with counter 9 are additionally provided with frame.
Optionally, the both ends of rotating shaft 5 are connected to line reciprocator, and rotating shaft is connected by two line reciprocators and surveyed
Head installing plate；It is connected between rotating shaft and motor by sprocket wheel chain.
Multikey switch life test machine provided by the invention, the motor-driven rotatable shaft in frame, rotating shaft drive thereon straight
Line reciprocator is lifted along the first pilot hole in the vertical direction, and then the gauge head installing plate being connected with line reciprocator is carried out
Oscilaltion, the measuring head on gauge head installing plate carry out pressing test to the button of more key switches.
Further, gauge head installing plate is provided with least two mounting holes, and measuring head is arranged in mounting hole；Measuring head with
Mounting hole is threadedly coupled.
Preferably, mounting hole is screwed hole, and measuring head is screw thread cylindrical member, measuring head and the mounting hole on gauge head installing plate
Threaded connection, during facilitating measuring head pressing measured switch, the height of measuring head according to the thickness of measured switch, can be adjusted
Degree.
As an alternative embodiment, line reciprocator includes toggle, it includes being arranged on rotating shaft
On crank 10, the first connecting rod 11 being connected with crank and the second connecting rod 12 being connected with first connecting rod 11, second connecting rod leads to
Cross the vertically oscilaltion of the first pilot hole.
In an embodiment of the present invention, connected between motor and rotating shaft by sprocket wheel chain, the both ends of rotating shaft are respectively connected with
Toggle, the second connecting rod for the toggle that rotating shaft both ends are connected together connect and support gauge head installing plate,
The motion path of the second connecting rod of toggle is limited in the first pilot hole set on testboard, passes through turning for rotating shaft
The second connecting rod of coupled toggle is driven vertically to lift back and forth when dynamic.
Further, the first connecting rod surface of one of the toggle being connected with rotating shaft is provided with the first convex extension part 13,
First convex extension part convexedly stretches in the top of travel switch, and the first convex extension part can contact or separate with the contact of travel switch.When first
Convex extension part is in contact once with contact, and rolling counters forward is once.
As an alternative embodiment, line reciprocator can also be preferably cam mechanism, it includes being arranged on
Cam in rotating shaft and the driven rod member being engaged with cam；Driven rod member is vertically risen up and down by the first pilot hole
Drop.
Further, the surface of the driven rod member of one of the cam mechanism being connected with rotating shaft is provided with the second convex extension part, and second
Convex extension part convexedly stretches in the top of travel switch, and the second convex extension part can contact or separate with the contact of travel switch.
Further, measuring head 7 is rubber testing head.During the height and position of calibration test head, measuring head is easy
Measured switch is touched, using rubber testing head, avoids touching of the measuring head of rigid to measured switch with stronger dynamics
Problem.
Further, guiding mechanism is also included with reference to Fig. 3 to Fig. 5, multikey switch life test machine, guiding mechanism includes：
The column 14 and the second pilot hole of the positive column being arranged on gauge head installing plate being arranged on testboard；
The up big and down small projective table type guide cylinder 15 coordinated with column gap is provided with second pilot hole, guide cylinder includes setting
The lower shell 152 provided with the second through hole for having the upper shell 151 of first through hole and being connected with upper shell；
First through hole is concentric with the second through hole and diameter is identical, i.e., guide cylinder center offers through hole 153；
The height of upper shell 151 is less than the height of lower shell 152, the connection being easy between guide cylinder and gauge head installing plate.
Further, upper shell 151 is square cylinder or circular cylinder body, and lower shell 152 is circular cylinder body；In guide cylinder
On axis center section, the width of upper shell 151 is more than the width of lower shell 152, i.e. upper shell is large scale end, and lower shell is small
Size end；Upper shell 151 is located above the second pilot hole, and lower shell is located in the second pilot hole and stretched out in below lower shell.
Further, lower shell 152 and upper shell 151 are formed in one structure so that guide cylinder shaping facility, reduce zero
The quantity of part, and strengthen the intensity of total.
In the present invention, the arrangement of the mounting hole on gauge head installing plate is consistent with the distributed areas of measured switch button, or
For the mixing of a variety of measured switch key areas.By taking three key switches as an example, a kind of button arrangement of three key switches as shown in Figure 6
Mode, three buttons are arranged side by side, and the mounting hole on gauge head installing plate can open up according to the arrangement mode of the button shown in Fig. 6；
Another button arrangement mode of three key switches as shown in Figure 7, three buttons, which are surround, to be disposed adjacent, the peace on gauge head installing plate
Dress hole can open up according to the arrangement mode of the button shown in Fig. 7.Similar to such form, according to the key zone of measured switch
Domain, the mounting hole of measuring head is set on gauge head installing plate.
In the present invention, the second connecting rod of gauge head installing plate jointed crank connecting rod mechanism, the crank connection of toggle
Rotating shaft；Or the driven rod member of gauge head installing plate connection cam mechanism, driven rod member and cam engagement, cam are arranged on rotating shaft
On.In order to ensure the lifting of gauge head installing plate in the vertical direction it is reciprocal during stability, guiding mechanism is set, on testboard
Column coordinate with the guide cylinder gap in the second pilot hole on the gauge head installing plate, with ensure gauge head installing plate with its
Vertically moved back and forth in the presence of connected line reciprocator, and then drive the test being arranged on gauge head installing plate
Vertically lifting is reciprocal for head.
In the present invention, at least provided with parallel two stands in frame, identical, parallel and face is separately installed with two stands
Bearing block 16, each bearing block is provided with a bearing, passes through two stands and two bearings seat supports rotating shaft.
Further, motor is adjustable speed reducing motor.Specifically, frame is provided with speed regulator 17, be provided with frame with
The decelerator 18 of motor axis connection, speed regulator 17 are connected with motor 4, the rotating speed of regulation motor, lead between decelerator 18 and rotating shaft
Cross the connection of sprocket wheel chain.As shown in Fig. 2 specifically included between rotating shaft 5 and motor 4 by sprocket wheel chain drive：Set in rotating shaft 7
There are the first sprocket wheel 19, the axis connection decelerator 18 of motor 4, the axle of decelerator is provided with the second sprocket wheel 20, the second sprocket wheel 20 and first
Connected between sprocket wheel 19 by chain 21.
Further, frame is provided with start-stop button, SR and register key.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.People in the art
Member should be appreciated that invention scope involved in the application, however it is not limited to the technology that the particular combination of above-mentioned technical characteristic forms
Scheme, while should also cover in the case where not departing from the inventive concept, carried out by above-mentioned technical characteristic or its equivalent feature
The other technical schemes for being combined and being formed.Such as features described above has similar work(with (but not limited to) disclosed herein
The technical scheme that the technical characteristic of energy is replaced mutually and formed.
Claims (10)
- A kind of 1. multikey switch life test machine, it is characterised in that including：Frame and the testboard being arranged in the frame, the surface of the testboard are provided with the test for being used for placing measured switch Station；Motor and the rotating shaft being connected with the motor are provided with the frame, it is past to be connected with least two straight lines in the rotating shaft Answer a pager's call structure, the line reciprocator connection gauge head installing plate that the rotating shaft connects through it, the gauge head installing plate is provided with least Two measuring heads, test station described in the measuring head face, the testboard, which is provided with, supplies the line reciprocator straight line The first mobile pilot hole；Counter and the travel switch being connected with the counter are additionally provided with the frame.
- 2. multikey switch life test machine according to claim 1, it is characterised in thatThe gauge head installing plate is provided with least two mounting holes, and the measuring head is arranged in the mounting hole, the test Head is threadedly coupled with the mounting hole.
- 3. multikey switch life test machine according to claim 1, it is characterised in that the line reciprocator includes song Handle linkage, it includes being arranged on crank in rotating shaft, the first connecting rod that is connected with the crank and connects with described first The connected second connecting rod of bar；The second connecting rod passes through the first pilot hole vertically oscilaltion.
- 4. multikey switch life test machine according to claim 3, it is characterised in thatThe first connecting rod surface of one of the toggle being connected with the rotating shaft is provided with the first convex extension part, and described first protrudes out Portion convexedly stretches in the top of the travel switch, and first convex extension part can contact or separate with the contact of the travel switch.
- 5. multikey switch life test machine according to claim 1, it is characterised in that the line reciprocator includes convex Mechanism is taken turns, it includes being arranged on the cam in rotating shaft and the driven rod member being engaged with the cam；The driven rod member passes through the first pilot hole vertically oscilaltion.
- 6. multikey switch life test machine according to claim 5, it is characterised in thatThe surface of the driven rod member of one of the cam mechanism being connected with the rotating shaft is provided with the second convex extension part, second convex extension part The top of the travel switch is convexedly stretched in, second convex extension part can contact or separate with the contact of the travel switch.
- 7. multikey switch life test machine according to claim 1, it is characterised in that the measuring head is rubber testing Head.
- 8. multikey switch life test machine according to claim 1, it is characterised in that described to lead also including guiding mechanism Include to mechanism：The second of column is led described in the column being arranged on the testboard and the face being arranged on the gauge head installing plate Xiang Kong；The up big and down small projective table type guide cylinder coordinated with the column gap, the guide cylinder are provided with second pilot hole The lower shell provided with the second through hole being connected including the upper shell provided with first through hole and with the upper shell；The first through hole is concentric with second through hole and diameter is identical；The height of the upper shell is less than the height of the lower shell.
- 9. according to claim 8 be used for multikey switch life test machine, it is characterised in that the upper shell is square tube Body or circular cylinder body, the lower shell are circular cylinder body；On the axis center section of the guide cylinder, the width of the upper shell More than the width of the lower shell；The upper shell is located above second pilot hole, and the lower shell is located at described second In pilot hole and stretch out in below the lower shell.
- 10. according to claim 9 be used for multikey switch life test machine, it is characterised in that the lower shell with it is described Upper shell is formed in one structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710654445.5A CN107462408A (en) | 2017-08-03 | 2017-08-03 | Multikey switch life test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710654445.5A CN107462408A (en) | 2017-08-03 | 2017-08-03 | Multikey switch life test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107462408A true CN107462408A (en) | 2017-12-12 |
Family
ID=60548313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710654445.5A Pending CN107462408A (en) | 2017-08-03 | 2017-08-03 | Multikey switch life test machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107462408A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW405710U (en) * | 1999-12-29 | 2000-09-11 | Ckt Rubber Co Ltd | Improvement of structure of push-button life tester |
| TWM317571U (en) * | 2006-12-13 | 2007-08-21 | Hua Jie Taiwan Corp | Testing machine for mechanical lifespan |
| CN202110109U (en) * | 2011-06-29 | 2012-01-11 | 深圳市盈信电子科技有限公司 | Device used for testing life of key switch |
| CN105784342A (en) * | 2016-03-09 | 2016-07-20 | 杭州奥腾电子股份有限公司 | Press button durability testing device used in broad temperature range |
| CN205655989U (en) * | 2016-03-09 | 2016-10-19 | 杭州奥腾电子股份有限公司 | A button durability testing arrangement for in extensive temperature range |
| CN205719524U (en) * | 2016-06-20 | 2016-11-23 | 深圳市智璘测试技术有限公司 | A kind of push-button service-life detection instrument |
| CN106424959A (en) * | 2016-12-04 | 2017-02-22 | 重庆市环岛机械制造有限公司 | Work method of cutter for cutting machine tool |
| CN106673417A (en) * | 2016-12-16 | 2017-05-17 | 重庆天和玻璃有限公司 | Water jet cutter for cutting glass products |
| CN207007500U (en) * | 2017-08-03 | 2018-02-13 | 江苏博悦物联网技术有限公司 | Multikey switch life test machine |
-
2017
- 2017-08-03 CN CN201710654445.5A patent/CN107462408A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW405710U (en) * | 1999-12-29 | 2000-09-11 | Ckt Rubber Co Ltd | Improvement of structure of push-button life tester |
| TWM317571U (en) * | 2006-12-13 | 2007-08-21 | Hua Jie Taiwan Corp | Testing machine for mechanical lifespan |
| CN202110109U (en) * | 2011-06-29 | 2012-01-11 | 深圳市盈信电子科技有限公司 | Device used for testing life of key switch |
| CN105784342A (en) * | 2016-03-09 | 2016-07-20 | 杭州奥腾电子股份有限公司 | Press button durability testing device used in broad temperature range |
| CN205655989U (en) * | 2016-03-09 | 2016-10-19 | 杭州奥腾电子股份有限公司 | A button durability testing arrangement for in extensive temperature range |
| CN205719524U (en) * | 2016-06-20 | 2016-11-23 | 深圳市智璘测试技术有限公司 | A kind of push-button service-life detection instrument |
| CN106424959A (en) * | 2016-12-04 | 2017-02-22 | 重庆市环岛机械制造有限公司 | Work method of cutter for cutting machine tool |
| CN106673417A (en) * | 2016-12-16 | 2017-05-17 | 重庆天和玻璃有限公司 | Water jet cutter for cutting glass products |
| CN207007500U (en) * | 2017-08-03 | 2018-02-13 | 江苏博悦物联网技术有限公司 | Multikey switch life test machine |
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