CN208636404U - A kind of switch button life test machine - Google Patents
A kind of switch button life test machine Download PDFInfo
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- CN208636404U CN208636404U CN201821375083.2U CN201821375083U CN208636404U CN 208636404 U CN208636404 U CN 208636404U CN 201821375083 U CN201821375083 U CN 201821375083U CN 208636404 U CN208636404 U CN 208636404U
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- rotation axis
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Abstract
A kind of switch button life test machine, including base, rotation axis is provided on the base, it further include the power device for driving rotation axis positive and negative rotation and the counting device for counting rotation axis positive and negative rotation number, the power device includes the slider-crank mechanism driven by speed reducer, rack gear is provided with below sliding block in the slider-crank mechanism, the gear that transmission is engaged with rack is installed in the rotation axis, straight line button switch fixture and rotary pushbutton switch fixture are additionally provided on the base, it is provided on sliding block in the slider-crank mechanism and the matched linear contact of straight line button switch chucking position, it is provided in the rotation axis and the matched rotary contact of rotary pushbutton switch chucking position.
Description
Technical field
The present invention relates to the technical field of switch life test device, a kind of particularly switch button life test machine.
Background technique
With the development of science and technology, now switch can all be used in equipment, machine.From toy for children to household electric
Device, from communications and transportation to big scale production equipment, all trades and professions all be unable to do without switch.And existing switch product makes rapid progress,
The switch variety and quantity being applied to are growing day by day, and equipment is needed to carry out the service life of detection switch button.
Switch button includes spin button and straight line button, and switch button life test machine on the market can only be directed at present
A kind of switch button progress testing experiment, cannot be tested for rotary pushbutton switch and straight line button switch simultaneously.This is just
It is the deficiencies in the prior art place.
Summary of the invention
The technical problems to be solved by the invention aiming at deficiency of the prior art, and provide a kind of switch
Button lifetime testing machine, structure is simple, can simultaneously or separately be surveyed for rotary pushbutton switch and straight line button switch
Examination.
This programme is achieved by the following technical measures: a kind of switch button life test machine, including base, described
It is provided with rotation axis on base, further includes power device for driving rotation axis positive and negative rotation and positive and negative for counting rotation axis
Turn the counting device of number, the power device includes the slider-crank mechanism driven by speed reducer, the slider-crank mechanism
In sliding block below be provided with rack gear, the gear that transmission is engaged with rack is installed, on the base also in the rotation axis
Be provided with straight line button switch fixture and rotary pushbutton switch fixture, be provided on the sliding block in the slider-crank mechanism with directly
Line button switch chucking position matched linear contact is provided in the rotation axis and matches with rotary pushbutton switch chucking position
Rotary contact.Using the technical program, rotary pushbutton switch is placed in rotary pushbutton switch fixture, straight line button is opened
Pass is placed in straight line button switch fixture, speed reducer driving slider-crank mechanism shuttling movement, in the slider-crank mechanism
Sliding block on the rack gear that is fixedly connected and the gear engaged transmission being fixedly mounted on the rotating shaft drive rotation axis rotation, rotation axis
On rotary contact touch the button of rotary pushbutton switch, the linear contact on sliding block in slider-crank mechanism touches straight line rotation
Turn the button of button switch, speed reducer is every to be rotated one week, and the sliding block in the slider-crank mechanism moves back and forth primary, rotation axis
A positive and negative rotation is completed, rotary contact completes the primary pressing to the button of rotary pushbutton switch, and linear contact is completed to straight line
The primary pressing of the button of button switch is recorded the number that positive and negative rotation occurs for rotation axis by counting device, i.e., pressed to straight line
The compression number of the button of button switch, and to the compression number of rotary pushbutton switch, this switch endurance testing machine mechanism is simple,
Easy to use, reliable operation can be tested simultaneously or separately for rotary pushbutton switch and straight line button switch.
Preferably, the rotary contact includes the casing being fixedly connected with the rotating shaft, and described sleeve pipe is fixedly connected with connection
Plate, the connecting plate are fixedly connected with sleeve, and slide bar is slidably connected in the sleeve, and one end of the slide bar is provided with and revolves
Turn the contact wheel of the snap fit of button switch, is arranged with spring on the slide bar, the spring is located at sleeve and it is taken turns in contact
Between, guide groove is set on the slide bar, the positioning pin with guide groove cooperation is threaded on the sleeve.Using this technology side
Case, when contact wheel touches the button of rotary pushbutton switch, slide bar compressible spring avoids contact wheel to rotary pushbutton switch
Button rigid collision.
Preferably, the contact wheel is resilient contact wheel.
Preferably, the linear contact includes the attachment base being fixed on sliding block, be provided on the attachment base with
The contact of the snap fit of straight line button switch.
Preferably, the contact is elastic rubber contact.It, can be to avoid using elastic rubber contact using the technical program
Button rigid collision of the contact to straight line button switch.
Preferably, the counting device includes the photoelectric counter with the sliding block cooperation in slider-crank mechanism.Using this
Technical solution, optoelectronic switch issue a branch of directional light from light source and are radiated on photoelectric cell, the light source and photoelectric cell position
In the front and rear sides of sliding block running track, as soon as when this beam directional light is blocked time by sliding block, the working condition of photoelectric cell
Change once, the number being blocked is write down by the counter controller being connected with optoelectronic switch, and show by display screen.It is described
Rotation axis completes a positive and negative rotation, and the working condition of photoelectric cell changes twice.
Preferably, the counting device includes encoder, and the encoder is arranged on the motor of speed reducer, the coding
Device is connect with counter controller, is provided with display screen on the counter controller.Using the technical program, the encoder is issued
Pulse signal feed back to counter controller, counter controller is according to step-by-step counting.
Preferably, the rotary pushbutton switch fixture includes the screw rod and guide rod being arranged on base, on the screw rod
It is threaded with front plate I and rear plate I, support base is provided between the front plate I and rear plate I, the support base is solid
It is scheduled on base, the front plate I is with moving direction of the rear plate I on screw rod on the contrary, screw rod is arranged in the guide rod
The left and right sides, the front plate I and rear plate I are slidably connected with guide rod.Using the technical program, the both ends of the screw rod
Be mounted on base by bearing, operator controlled by positive and negative rotation screw rod between front plate I and rear plate I away from
From clamping and release, the support base of the completion to rotary pushbutton switch play the supporting role to rotary pushbutton switch, preferably
, the support base is higher than the height of screw rod.
Preferably, it is provided with multiple groups rotary contact in the rotation axis, is provided with multiple groups and rotary contact on the base
One-to-one rotary pushbutton switch fixture.Using the technical program, multiple rotary pushbutton switch can be tested simultaneously.
Preferably, the straight line button switch fixture includes the vertical plate being fixed on base, the two sides of the vertical plate
It is provided with front plate II and rear plate II, the front plate II and rear plate II are bolted to connection.Using this technology side
Case, the vertical plate are used to support straight line button switch, front plate II and rear plate II and are clamped straight line button switch by bolt.
Preferably, it is provided with multiple groups linear contact on the sliding block in the slider-crank mechanism, is provided on the base
Multiple groups and the one-to-one linear contact switching clamp of linear contact.Using the technical program, multiple straight lines can be pressed simultaneously
Button switch is tested.
It can be seen that compared with prior art, the present invention having substantive features and progress, the beneficial effect implemented
It is obvious.
Detailed description of the invention
In order to illustrate more clearly of technical solution of the present invention, attached drawing needed in description will be made below simple
Ground introduction, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ordinary skill
For personnel, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic view of the front view of the utility model；
Fig. 2 is that (rotary contact, straight line button switch fixture and straight is not shown in the overlooking structure diagram of the utility model
Line contact)；
Fig. 3 is the structural schematic diagram of rotary contact.
In figure: 1- base, 2- speed reducer, 3- crank, 4- connecting rod, 5- sliding block, 6- attachment base, the contact 7-, 8- straight line button
Switching clamp, 9- rack gear, 10- gear, 11- sliding rail, 12- rotary contact, 12.1- casing, 12.2- connecting plate, 12.3- sleeve,
12.4- slide bar, 12.5- spring, the contact 12.6- wheel, 12.7- guide groove, 12.8- positioning pin, 14- screw rod, 15- guide rod, 16-
Counter controller, 17- display screen, 18- rotation axis, 19- front plate I, 20- rear plate I, 21- support base.
Specific embodiment
It in order to make the invention's purpose, features and advantages of the invention more obvious and easy to understand, below will be with specific
Examples and drawings, the technical solution protected to the present invention are clearly and completely described, it is clear that implementation disclosed below
Example is only a part of the embodiment of the present invention, and not all embodiment.Based on the embodiment in this patent, the common skill in this field
Art personnel all other embodiment obtained without making creative work belongs to the model of this patent protection
It encloses.
As shown, a kind of switch button life test machine, including base 1, it is provided with rotation axis 18 on the base 1,
It further include the power device for driving 18 positive and negative rotation of rotation axis and the counting dress for counting 18 positive and negative rotation number of rotation axis
It sets, the power device includes the slider-crank mechanism driven by speed reducer 2, under the sliding block 5 in the slider-crank mechanism
Side is provided with rack gear 9, and the gear 10 with 9 engaged transmission of rack gear is equipped in the rotation axis 18, is additionally provided on the base 1
Straight line button switch fixture 8 and rotary pushbutton switch fixture；The straight line button switch fixture 8 includes being fixed on base
Vertical plate, the two sides of the vertical plate are provided with front plate II and rear plate II, and the front plate II and rear plate II pass through bolt
It is fixedly connected, the fixture that first can satisfy clamping with other in technology can be used in the straight line button switch fixture 8, herein
It repeats no more；The rotary pushbutton switch fixture includes the screw rod 14 and guide rod 15 being arranged on base 1, on the screw rod 14
It is threaded with front plate I 19 and rear plate I 20, support base 21, institute are provided between the front plate I 19 and rear plate I 20
It states support base 21 to be fixed on base 1, the moving direction of the front plate I 19 and rear plate I 20 on screw rod 14 is on the contrary, described
The left and right sides of screw rod 14 is arranged in guide rod 15, and the front plate I 19 and rear plate I 20 are slidably connected with guide rod 15；
Be provided on sliding block 5 in the slider-crank mechanism with the matched linear contact of straight line button switch chucking position, it is described straight
Line contact includes the attachment base 6 being fixed on sliding block 5, and the button with straight line button switch is provided on the attachment base 6
The contact 7 of cooperation；It is provided in the rotation axis 18 and the matched rotary contact 12 of rotary pushbutton switch chucking position, the rotation
Turning contact includes the casing 12.1 being fixedly connected with rotation axis 18, and described sleeve pipe 12.1 is fixedly connected with connecting plate 12.2, described
Connecting plate 12.2 is fixedly connected with sleeve 12.3, and slide bar 12.4 is slidably connected in the sleeve 12.3, the slide bar 12.4
One end, which is provided with, takes turns 12.6 with the contact of the snap fit of rotary pushbutton switch, is arranged with spring 12.5 on the slide bar 12.4,
The spring 12.5 is located between sleeve 12.3 and contact wheel 12.6, and guide groove 12.7, the set are arranged on the slide bar 12.4
The positioning pin 12.8 cooperated with guide groove 12.7 is threaded on cylinder 12.3；The counting device includes cooperating with sliding block 5
Optoelectronic switch (not shown), the optoelectronic switch are connected with counter controller 16, are provided on the counter controller 16
Display screen 17.Optoelectronic switch issues a branch of directional light from light source and is radiated on photoelectric cell, the light source and photoelectric cell position
In the front and rear sides of 5 running track of sliding block, when this beam directional light blocks one time by sliding block 5, the working condition of photoelectric cell
It is primary with regard to changing, the number being blocked is write down by the counter controller being connected with optoelectronic switch, and show by display screen.Institute
It states rotation axis and completes a positive and negative rotation, the working condition of photoelectric cell changes twice.The counter controller selects Jiangsu wound tall and erect
The ZN48 model of electrical Science and Technology Ltd..
The slider-crank mechanism includes crank 3, and one end of the crank 3 is fixedly connected with the output end of speed reducer 2, institute
The one end for stating the other end and connecting rod 4 of crank 3 is hinged, and the other end of the connecting rod 4 and sliding block 5 are hinged, and the sliding block 5 is along machine
The linear motion that sliding rail 11 on seat 1 moves in circles.
Preferably, the contact wheel 12.6 is resilient contact wheel.
Preferably, the contact 7 is elastic rubber contact.
Preferably, it is provided with multiple groups rotary contact 12 in the rotation axis 18, multiple groups and rotation are provided on the base 1
The one-to-one rotary pushbutton switch fixture of contact 12.
Preferably, it is provided with multiple groups linear contact on the sliding block 5 in the slider-crank mechanism, is arranged on the base 1
There are multiple groups and the one-to-one linear contact switching clamp 8 of linear contact.
In use, rotary pushbutton switch is placed in rotary pushbutton switch fixture, straight line button switch is placed on directly
In line button switch fixture 8, speed reducer 2 drives slider-crank mechanism shuttling movement, on the sliding block 5 in the slider-crank mechanism
The rack gear 9 of fixation drive rotation axis 18 to rotate with the engaged transmission of gear 10 being fixedly mounted in rotation axis 18, rotation axis 18
On rotary contact 12 touch the button of rotary pushbutton switch, the linear contact on sliding block 5 in slider-crank mechanism touches directly
The button of line rotary pushbutton switch, speed reducer 2 is every to be rotated one week, and the sliding block 5 in the slider-crank mechanism moves back and forth once,
Rotation axis 18 completes a positive and negative rotation, and rotary contact 12 completes the primary pressing to the button of rotary pushbutton switch, linear contact
The primary pressing to the button of straight line button switch is completed, the number that positive and negative rotation occurs for rotation axis is recorded by counting device,
I.e. to the compression number of the button of straight line button switch, and to the compression number of rotary pushbutton switch, this switching life test
Machine mechanism is simple, easy to use, reliable operation, can simultaneously or separately carry out for rotary pushbutton switch and straight line button switch
Test.
Embodiment 2
Difference from example 1 is that: the counting device includes encoder, and the encoder is arranged in speed reducer
On 2 motor, the encoder is connect with counter controller.The pulse signal that the encoder issues feeds back to tally control
Device, counter controller record the revolution of the motor of speed reducer 2, the revolution of the motor is divided by speed reducer 2 according to step-by-step counting
Transmission ratio is the compression number to the button of straight line button switch and rotary pushbutton switch.The counter controller selects river
The ZN48 model of the tall and erect electrical Science and Technology Ltd. of Soviet Union's wound.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment refer to mutually.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein, wound
The characteristics of property made consistent widest scope.
Claims (9)
1. a kind of switch button life test machine is provided with rotation axis on the base, further includes it is characterized in that: including base
Counting device for driving the power device of rotation axis positive and negative rotation and for counting rotation axis positive and negative rotation number, the power
Device includes the slider-crank mechanism driven by speed reducer, is provided with rack gear below the sliding block in the slider-crank mechanism,
The gear that transmission is engaged with rack is installed in the rotation axis, straight line button switch fixture and rotation are additionally provided on the base
Turn button switch fixture, is provided on the sliding block in the slider-crank mechanism matched straight with straight line button switch chucking position
Line contact is provided with and the matched rotary contact of rotary pushbutton switch chucking position in the rotation axis.
2. switch button life test machine according to claim 1, it is characterized in that: the rotary contact includes and rotation axis
The casing being fixedly connected, described sleeve pipe are fixedly connected with connecting plate, and the connecting plate is fixedly connected with sleeve, slides in the sleeve
Dynamic to be connected with slide bar, one end of the slide bar is provided with takes turns with the contact of the snap fit of rotary pushbutton switch, on the slide bar
It is arranged with spring, the spring is located between sleeve and contact wheel, guide groove is arranged on the slide bar, screw thread connects on the sleeve
It is connected to the positioning pin with guide groove cooperation.
3. switch button life test machine according to claim 1, it is characterized in that: the linear contact includes fixed setting
Attachment base on sliding block is provided with the contact with the snap fit of straight line button switch on the attachment base.
4. switch button life test machine according to claim 1, it is characterized in that: the counting device includes and slide crank
The optoelectronic switch of sliding block cooperation in block mechanism, the optoelectronic switch are connected with counter controller, set on the counter controller
It is equipped with display screen.
5. switch button life test machine according to claim 1, it is characterized in that: the counting device includes encoder,
The encoder is arranged on the motor of speed reducer, and the encoder is connect with counter controller, sets on the counter controller
It is equipped with display screen.
6. switch button life test machine according to claim 1, it is characterized in that: the rotary pushbutton switch fixture includes
Screw rod and guide rod on base are set, front plate I and rear plate I, I He of front plate are threaded on the screw rod
Support base is provided between rear plate I, the support base is fixed on base, and the front plate I is with rear plate I on screw rod
For moving direction on the contrary, the left and right sides of screw rod is arranged in the guide rod, the front plate I and rear plate I are sliding with guide rod
Dynamic connection.
7. switch button life test machine described according to claim 1 or 2 or 6, it is characterized in that: being provided in the rotation axis
Multiple groups rotary contact is provided with multiple groups and the one-to-one rotary pushbutton switch fixture of rotary contact on the base.
8. switch button life test machine according to claim 1, it is characterized in that: the straight line button switch fixture includes
The vertical plate being fixed on base, the two sides of the vertical plate are provided with front plate II and rear plate II, II He of front plate
Rear plate II is bolted to connection.
9. switch button life test machine according to claim 1, it is characterized in that: the sliding block in the slider-crank mechanism
On be provided with multiple groups linear contact, multiple groups are provided on the base and linear contact one-to-one linear contact switch presss from both sides
Tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821375083.2U CN208636404U (en) | 2018-08-24 | 2018-08-24 | A kind of switch button life test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821375083.2U CN208636404U (en) | 2018-08-24 | 2018-08-24 | A kind of switch button life test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208636404U true CN208636404U (en) | 2019-03-22 |
Family
ID=65742791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821375083.2U Active CN208636404U (en) | 2018-08-24 | 2018-08-24 | A kind of switch button life test machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208636404U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113232887A (en) * | 2021-05-19 | 2021-08-10 | 中航西安飞机工业集团股份有限公司 | Mechanical life test bed and test method for retractable switch of undercarriage |
-
2018
- 2018-08-24 CN CN201821375083.2U patent/CN208636404U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113232887A (en) * | 2021-05-19 | 2021-08-10 | 中航西安飞机工业集团股份有限公司 | Mechanical life test bed and test method for retractable switch of undercarriage |
| CN113232887B (en) * | 2021-05-19 | 2023-03-14 | 中航西安飞机工业集团股份有限公司 | Mechanical life test bed and test method for retractable switch of undercarriage |
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