CN209387043U - A kind of test fixture switching device and test device - Google Patents
A kind of test fixture switching device and test device Download PDFInfo
- Publication number
- CN209387043U CN209387043U CN201822142336.8U CN201822142336U CN209387043U CN 209387043 U CN209387043 U CN 209387043U CN 201822142336 U CN201822142336 U CN 201822142336U CN 209387043 U CN209387043 U CN 209387043U
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- China
- Prior art keywords
- test fixture
- directive wheel
- switching device
- runner assembly
- test
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Abstract
The utility model provides a kind of test fixture switching device, comprising: runner assembly, flexible connecting member, stepper motor and electric machine controller, flexible connecting member one end are connect with runner assembly, the upper cover connection of the other end and test fixture；The output shaft of stepper motor is fixedly connected with runner assembly；Electric machine controller controls stepper motor forward or reverse according to the opening signal or shutdown signal received, so that the upper cover for making flexible connecting member drive test fixture is opened or closed in a manner of overturning.The utility model additionally provides a kind of test device including above-mentioned switching device.Pass through the switching device, the switch of test fixture can be realized automatically by not needing manual operation, and it, which is closed, is realized by the gravity of fixture cover itself, by way of closing upper cover relative to external force is applied telescopic cylinder etc., reduces operator and risk that test fixture is damaged.
Description
Technical field
The utility model relates to test device technical fields, and in particular to a kind of test fixture switching device and test dress
It sets.
Background technique
Existing test fixture is mostly fixed shaft type test fixture, and the upper cover and lower cover of test fixture are cut with scissors by rotary shaft
It connects, test needs artificial turnover fixture upper cover before starting, open test fixture, be removed or placed into sample to be tested, manually close afterwards
Test fixture.It needs manpower higher, is unsuitable for automatic production line technical process.Although pushing and pulling fixture cover using air cylinder structure
The automatic open-close of fixture may be implemented, but if hand or other articles are accidentally placed on by operator when closing fixture
When in test fixture or test sample placement location not at that time, test is closed come such mode by Telescopic-cylinder
Fixture may will increase the injury risk of operator, or damage test fixture or test sample.
Therefore, the test fixture for how providing a kind of highly-safe automatic open-close becomes that this field is urgently to be resolved to ask
Topic.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of test fixture of highly-safe automatic open-close and surveys
Trial assembly is set.
To solve the above-mentioned problems, the utility model provides a kind of test fixture switching device, comprising:
Runner assembly；
Flexible connecting member, one end are connect with runner assembly, the upper cover connection of the other end and test fixture；
The output shaft of stepper motor, stepper motor is fixedly connected with runner assembly；And
Electric machine controller controls stepper motor forward or reverse according to the opening signal or shutdown signal received, drives
Runner assembly forward or reverse, thus make flexible connecting member drive test fixture upper cover opened or closed in a manner of overturning.
It further, further include directive wheel, directive wheel is in the horizontal direction relative to the closer flexible connection of runner assembly
The junction of part and test fixture upper cover, and the lower surface of flexible connecting member is contacted with directive wheel.
It further, further include support component, directive wheel and runner assembly are connected in support component.
Further, further include that directive wheel fixation kit, directive wheel adjust component and fastener, directive wheel fixation kit and
Support component is fixedly connected, and directive wheel is rotatably coupled to directive wheel and adjusts on component, and directive wheel adjusts component described in
Fastener locations are adjustable to be connect with directive wheel fixation kit.
Further, directive wheel fixation kit is equipped with more than one strip through-hole, and directive wheel is adjusted to be set on component
There are one or more threaded holes, fastener is the bolt cooperated with through-hole and threaded hole.
Further, support component includes fixed frame, support plate and auxiliary frame, and directive wheel fixation kit is connected to support plate
On, auxiliary frame one end is connected with support plate, and the other end is connected with fixed frame, and auxiliary frame and support plate and fixed frame are collectively formed one
A triangular structure.
Further, the output shaft of stepper motor is fixedly connected by shaft coupling with runner assembly.
Further, electric machine controller includes circuit for controlling motor plate and motor driver.
The utility model additionally provides a kind of test device, including test fixture, testboard and aforementioned any test
Clamp switch device, testboard be equipped with starts to switch, test fixture be equipped with end switch, start switch and end switch and
Electric machine controller electrical connection.
In conclusion test fixture switching device provided by the utility model, when receiving opening signal, stepper motor is just
Turn, drives runner assembly to rotate forward, be wrapped in flexible connecting member on runner assembly, be further driven to test fixture upper cover to overturn
Mode open；When test fixture switching device receives shutdown signal, stepper motor reversion drives runner assembly reversion, makes
Flexible connecting member unwrapping, test fixture upper cover close under the effect of gravity.Not needing manual operation can be automatic
The switch of test fixture is realized, and it is realized by the gravity of fixture cover itself when closed, relative to by flexible
Cylinder etc. applies external force to close the mode of upper cover, reduces operator and risk that test fixture is damaged.
Detailed description of the invention
The utility model is described in more detail with reference to the accompanying drawings and detailed description:
Fig. 1 is the structural schematic diagram of test fixture switching device provided by the utility model；
Fig. 2 is the side view of test fixture switching device provided by the utility model；
Fig. 3 is test fixture switching device partial structurtes enlarged drawing provided by the utility model.
Appended drawing reference:
Test fixture upper cover 11
Test fixture lower cover 12
Runner assembly 21
Flexible connecting member 22
Stepper motor 23
Electric machine controller 24
Directive wheel 25
Directive wheel fixation kit 26
Through-hole 261
Directive wheel adjusts component 27
Testboard 30
Fixed frame 41
Support plate 42
Auxiliary frame 43
Specific embodiment
Presently in connection with attached drawing, the better embodiment of the utility model is discussed in detail.Although the description of the utility model will
It is introduced together in conjunction with each embodiment, but this feature for not representing this utility model is only limitted to the several embodiments.Just
Just on the contrary, being to have to cover the claim based on the utility model in conjunction with the purpose that embodiment makees utility model introduction
The other selections or transformation that may extend.In order to provide to the understanding of the depth of the utility model, be described below in will be comprising being permitted
More concrete details.The utility model can also be implemented without using these details.In addition, in order to avoid chaotic or fuzzy originally practical
Novel emphasis, some details will be omitted in the de-scription.
As shown in Figure 1 to Figure 2, the utility model provides a kind of test fixture switching device, comprising: runner assembly 21,
Flexible connecting member 22, stepper motor 23 and electric machine controller 24.Wherein, 22 one end of flexible connecting member is connect with runner assembly 21,
The connection of the upper cover 11 of the other end and test fixture；The output shaft of stepper motor 23 is fixedly connected with runner assembly 21；Motor control
Device 24 controls stepper motor 23 forward or reverse according to the opening signal or shutdown signal received, is driving runner assembly 21 just
Turn or invert, and then flexible connecting member 22 is driven to be wrapped on runner assembly 21 or unlock winding, to make test fixture
Upper cover 11 opened or closed in a manner of overturning around its rotary shaft between lower cover 12.
I.e. when electric machine controller 24 receives opening signal, the rotating forward of stepper motor 23 can be controlled, runner assembly 21 is driven
It rotates forward, is wrapped in flexible connecting member 22 on runner assembly 21, so that test fixture upper cover 11 be driven to open in a manner of overturning；
When electric machine controller 24 receives shutdown signal, the reversion of stepper motor 23 can be controlled, drives runner assembly 21 to invert, makes flexibility
Connector 22 unlocks winding, so that the upper cover 11 of test fixture be made to close.In the present invention, rotating forward can be rotation clockwise
Turn to be also possible to rotate counterclockwise, the direction opposite with rotating forward is to invert.
Further, test fixture switching device further includes that (directive wheel 25 is directed to wheel fixation kit to directive wheel 25 in Fig. 2
26 block, therefore invisible), directive wheel 25 (is parallel to the direction of horizontal plane, such as the side Z in Fig. 2 in the horizontal direction
To) relative to runner assembly 21 closer to the junction of flexible connecting member 22 and test fixture upper cover 11, and flexible connecting member 22
Lower surface contacted with directive wheel 25.By the way that directive wheel 25, one end and upper cover that flexible connecting member 22 is connected with upper cover 11 is arranged
11 angle theta increases, and can effectively reduce tractive force required for opening test fixture.
Further, directive wheel 25 and runner assembly 21 can connect either other on the wall on 30 side of testboard
On device.Preferably, can be as depicted in figs. 1 and 2 in order to meet the use needs of more working environments, test fixture switch
Device, which is also set, is specially provided with support component, and support component includes fixed frame 41 and support plate 42.Directive wheel 25 and runner assembly
21 are connected in support plate 42, and one end in support plate 42 close to fixed frame 41 is arranged in runner assembly 21, and directive wheel 25 is arranged
Closer to one end of test fixture in support plate 42.
Further, for structural stability the considerations of, support component further include auxiliary frame 43,43 one end of auxiliary frame and branch
Fagging 42 is connected, and the other end is connected with fixed frame 41, and a triangle is collectively formed in auxiliary frame 43 and support plate 42 and fixed frame 41
Shape structure.
Further, not of uniform size due to different test fixtures, in order to meet more test fixtures to flexible connection
The demand of 11 angle theta of part 22 and test fixture upper cover needs the front-rear position appropriate for adjusting directive wheel 25 (in the utility model
Forward i.e. closer to test fixture open end, backward i.e. closer to runner assembly 21), test fixture switching device further includes leading
Component 27 and fastener (not shown), directive wheel fixation kit 26 and support plate are adjusted to wheel fixation kit 26, directive wheel
42 are fixedly connected, and directive wheel 25 is rotatably coupled to directive wheel and adjusts on component 27, and directive wheel adjusts component 27 and passes through fastening
Part position is adjustable to be connect with directive wheel fixation kit 26.It, can according to actual needs soft for different test fixtures
Property connector 22 and upper cover 11 angle theta angle, come adjust directive wheel fixation kit 26 and directive wheel adjusting component 27 phase
To position.
Further, fastener can be realized by common fixed form in this field directive wheel adjust component 27 and
Directive wheel fixation kit 26 is fixedly connected, for example, be threadedly coupled, be connected together etc..Again specifically, be threadedly coupled for
Example, directive wheel fixation kit 26 are equipped with more than one strip through-hole 261, and the strip through-hole 261 is along runner assembly 21
The direction extended with 25 flexible connecting members 22 of directive wheel extends, and directive wheel adjusts component 27 and is equipped with one or more screw threads
Hole, fastener is the bolt closed with through-hole and corresponding threaded holes, when directive wheel, which adjusts component 27, is moved to suitable position, is led to
It crosses bolt and initially passes through the fixation that through-hole 261 is threaded into realization directive wheel fixation kit 26 and directive wheel adjusting component 27 in hole again
Connection.It is easy to be to be also possible to directive wheel fixation kit 26 to be equipped with one or more threaded holes, directive wheel with being contemplated that
It adjusts component 27 and is equipped with more than one strip through-hole 261.
It is possible to further as shown in figure 3, directive wheel fixation kit 26 be two symmetrically arranged block-like fixing pieces,
Two fixing pieces are provided with groove on opposite side, and one is offered in the lower wall of groove along 26 length of directive wheel fixation kit
The through-hole 261 that direction extends, it includes two symmetrically arranged block-like regulating parts that directive wheel, which adjusts component 27, and regulating part can be complete
It is placed in groove, and can move back and forth in groove along 261 length direction of through-hole.Regulating part is in contact with the through-hole 261
One side be equipped with one or more threaded hole (not shown)s, directive wheel, which adjusts component 27, can be placed in the fixed group of directive wheel
It, can be by the way that bolt (not shown) be inserted into the fixed group of directive wheel when being moved to suitable position in the groove of part 26
The through-hole 261 of part 26, then screw in directive wheel and adjust in the threaded hole of component 27, directive wheel fixation kit 26 and guiding are realized with this
Wheel adjusts being fixedly connected for component 27.
Further, the output shaft of stepper motor 23 is fixedly connected by shaft coupling with runner assembly 21.
Further, electric machine controller 24 includes circuit for controlling motor plate and motor driver, and electric machine controller 24 is being received
When to opening signal, motor driver driving stepper motor 23 can be controlled and rotated forward；When receiving shutdown signal, motor drive can be controlled
Dynamic device driving stepper motor 23 inverts.
Further, the structure and material of flexible connecting member 22 is not particularly limited, as long as may be implemented with runner assembly
21 rotate and the function of the opening of pull test fixture cover 11, can be selected from rope, belt, chain etc..
The utility model additionally provides a kind of test device, including test fixture, testboard 30 and aforementioned any survey
Clamp switch device is tried, testboard 30, which is equipped with, to be started to switch, and test fixture is equipped with end switch, starts switch and end is opened
Pass is electrically connected with electric machine controller 24, and shutdown signal can be sent to test fixture switching device by starting switch, and end switch can
To send opening signal to test fixture switching device.It is specific come when, when test sample is put into test fixture by tester,
It presses when starting switch, testboard 30 can issue a shutdown signal to electric machine controller 24, and electric machine controller 24 can control electricity
Machine driver drives stepper motor 23 to invert, and flexible connecting member 22 unlocks winding, and test fixture is closed, and test fixture starts to survey
Examination；When the test is finished, the end switch on test fixture can issue an opening signal, motor control to electric machine controller 24
Device 24 can control motor driver driving stepper motor 23 and rotate forward, and flexible connecting member 22 is wrapped on runner assembly 21, test clip
Tool is opened, at this point, tester can replace test sample.
In conclusion test fixture switching device provided by the utility model, when receiving opening signal, stepper motor 23
It rotates forward, drives runner assembly 21 to rotate forward, be wrapped in flexible connecting member 22 on runner assembly 21, be further driven on test fixture
Lid 11 is opened in a manner of overturning；When test fixture switching device receives shutdown signal, stepper motor 23 is inverted, and drives rotation
Component 21 inverts, and makes 22 unwrapping of flexible connecting member, test fixture upper cover 11 closes under the effect of gravity.It is not required to very important person
Work operates the switch that test fixture can be realized automatically, and it is real by the gravity of fixture cover 11 itself when closed
It is existing, reduce operator and risk that test fixture is damaged.
In conclusion the principles of the present invention and its function is only illustrated in above-described embodiment provided by the utility model
Effect, rather than limits the present invention.Any person skilled in the art all can without prejudice to the utility model spirit and
Under the scope of, it carries out modifications and changes to above-described embodiment.Therefore, those of ordinary skill in the art is not taking off such as
All equivalent modifications or change completed under spirit revealed from the utility model and technical idea, should be practical new by this
The claim of type is covered.
Claims (9)
1. a kind of test fixture switching device characterized by comprising
Runner assembly；
Flexible connecting member, one end are connect with the runner assembly, and the other end is connect with the upper cover of the test fixture；
Stepper motor, the output shaft of the stepper motor are fixedly connected with the runner assembly；And
Electric machine controller controls the stepper motor forward or reverse according to the opening signal or shutdown signal received, drives
The runner assembly forward or reverse, so that the flexible connecting member be made to drive the upper cover of the test fixture in a manner of overturning
It opens or closes.
2. test fixture switching device as described in claim 1, which is characterized in that further include directive wheel, the directive wheel exists
Relative to the runner assembly closer to the junction of the flexible connecting member and the test fixture upper cover in horizontal direction, and
The lower surface of the flexible connecting member is contacted with the directive wheel.
3. test fixture switching device as claimed in claim 2, which is characterized in that it further include support component, the directive wheel
It is connected in the support component with the runner assembly.
4. test fixture switching device as claimed in claim 3, which is characterized in that further include directive wheel fixation kit, guiding
Wheel adjusts component and fastener, the directive wheel fixation kit are fixedly connected with the support component, and the directive wheel can be rotated
The directive wheel of being connected to adjust on component, the directive wheel adjusts component by the way that the fastener locations are adjustable and institute
State the connection of directive wheel fixation kit.
5. test fixture switching device as claimed in claim 4, which is characterized in that the directive wheel fixation kit is equipped with one
The through-hole of a above strip, the directive wheel adjust component and are equipped with one or more threaded holes, the fastener be with
The bolt of the through-hole and threaded hole cooperation.
6. test fixture switching device as claimed in claim 4, which is characterized in that the support component includes fixed frame, branch
Fagging and auxiliary frame, the directive wheel fixation kit are connected in the support plate, described auxiliary frame one end and the support plate
It is connected, the other end is connected with fixed frame, and a triangle is collectively formed in the auxiliary frame and the support plate and the fixed frame
Structure.
7. such as test fixture switching device of any of claims 1-6, which is characterized in that the stepper motor it is defeated
Shaft is fixedly connected by shaft coupling with the runner assembly.
8. such as test fixture switching device of any of claims 1-6, which is characterized in that the electric machine controller packet
Include circuit for controlling motor plate and motor driver.
9. a kind of test device, which is characterized in that including described in any one of test fixture, testboard and claim 1-8
Test fixture switching device, the testboard be equipped with starts to switch, the test fixture be equipped with end switch, it is described to open
Begin to switch and the end switch is electrically connected with the electric machine controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822142336.8U CN209387043U (en) | 2018-12-19 | 2018-12-19 | A kind of test fixture switching device and test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822142336.8U CN209387043U (en) | 2018-12-19 | 2018-12-19 | A kind of test fixture switching device and test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209387043U true CN209387043U (en) | 2019-09-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822142336.8U Active CN209387043U (en) | 2018-12-19 | 2018-12-19 | A kind of test fixture switching device and test device |
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| Country | Link |
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| CN (1) | CN209387043U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112683435A (en) * | 2021-01-20 | 2021-04-20 | 宁夏计量质量检验检测研究院 | Equipment for detecting tableware covering strength |
-
2018
- 2018-12-19 CN CN201822142336.8U patent/CN209387043U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112683435A (en) * | 2021-01-20 | 2021-04-20 | 宁夏计量质量检验检测研究院 | Equipment for detecting tableware covering strength |
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