CN203965135U - Test fixture - Google Patents
Test fixture Download PDFInfo
- Publication number
- CN203965135U CN203965135U CN201420258990.4U CN201420258990U CN203965135U CN 203965135 U CN203965135 U CN 203965135U CN 201420258990 U CN201420258990 U CN 201420258990U CN 203965135 U CN203965135 U CN 203965135U
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- China
- Prior art keywords
- drive unit
- electrical appliance
- household electrical
- support
- test fixture
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Abstract
The utility model provides a kind of test fixture, for the angle of pitch of household electrical appliance head is carried out to life test, comprise support, the first drive unit, the first fixture and fixed mount, the first drive unit and the first fixture are arranged on support, and the first fixture is for the base of fixing tested household electrical appliance; Fixed mount is arranged on the first drive unit, for fixing tested household electrical appliance head, and fixed mount to-and-fro movement under the driving of the first drive unit, thus drive tested household electrical appliance head to carry out maximum pitch movement.Test fixture of the present utility model, simple in structure, automaticity is high, effectively the angle of pitch of tested household electrical appliance head is carried out to life test, has ensured the consistance of dynamics, speed in experimentation, increases work efficiency, and reduces costs.
Description
Technical field
The utility model relates to an electro-technical field, relates in particular to a kind of pedestal fan, lands the test fixture of radiating electric warmer.
Background technology
Generally, small household appliances (as pedestal fan, the radiating electric warmer that lands) product all adopts manual mode of operation to carry out in the time of angle of pitch life experiment, fall way lifting life experiment and the experiment of driving switch push button longevity, life experiment is carried out in every kind of experiment of General Requirements 1000 times, and per minute standard-required is more than 10 times, this mode of operation causes very large waste of human resource, and efficiency is low, consistance is poor.
Utility model content
In view of the present situation of prior art, the purpose of this utility model is to provide a kind of test fixture, it is simple in structure, automaticity is high, effectively the angle of pitch of tested household electrical appliance head is carried out to life test, ensure the consistance of dynamics, speed in experimentation, increased work efficiency, reduced costs.For achieving the above object, the technical solution of the utility model is as follows:
A kind of test fixture, for the angle of pitch of household electrical appliance head is carried out to life test, comprising:
Support,
The first drive unit, is arranged on described support;
The first fixture, is arranged on described support, for the base of fixing tested household electrical appliance;
Fixed mount, is arranged on described the first drive unit, for fixing tested household electrical appliance head, and the to-and-fro movement under the driving of described the first drive unit of described fixed mount, thus drive tested household electrical appliance head to carry out maximum pitch movement.
In an embodiment, described test fixture also comprises relay sum counter therein, and described relay is electrically connected with described the first drive unit, for controlling described first drive unit working time; Described counter is electrically connected with described relay, for counting once when the described actuating of relay one time.
Therein in an embodiment, described test fixture also comprises two above the second drive units, two the above the second drive units are arranged on described support abreast, described the second drive unit is also electrically connected with described relay, under the control of described relay, described the second drive unit to-and-fro movement, described the second drive unit is used for the button of the tested household electrical appliance of butt, corresponding described second drive unit of each described button.
In an embodiment, described test fixture also comprises hoisting gear therein, and described hoisting gear is arranged on described support, and described hoisting gear is for the tested household electrical appliance head of lifting.
Therein in an embodiment, described hoisting gear comprises bracing frame and the 3rd drive unit, one end of described the 3rd drive unit is fixed on described support, the other end of described the 3rd drive unit connects the first end of support frame as described above, support frame as described above and described the 3rd drive unit synchronous reciprocating motion, the second end of support frame as described above is used for connecting tested household electrical appliance head.
Therein in an embodiment, described hoisting gear comprises bracing frame, the 3rd drive unit, gear, chain and the second fixture, support frame as described above and described the 3rd drive unit are all arranged on described support, described gear is arranged on support frame as described above, described chain matches with described gear, described the 3rd drive unit is connected with described gear by described chain, one end of described chain connects described the second fixture, the other end of described chain connects described the 3rd drive unit, described the second fixture is used for connecting tested household electrical appliance head, described the 3rd drive unit to-and-fro movement, under the driving of described the 3rd drive unit, described chain promotes tested household electrical appliance head.
In an embodiment, the quantity of described gear is more than two therein, and two the above gears are disposed on support frame as described above, and two the above gears connect by described chain.
In an embodiment, described the 3rd drive unit is also electrically connected with described relay therein, described the 3rd drive unit to-and-fro movement under the control of described relay.
In an embodiment, be arranged on described support therein described the first drive unit adjustable-angle.
In an embodiment, described household electrical appliance are pedestal fan or the radiating electric warmer that lands therein.
The beneficial effects of the utility model are:
Test fixture of the present utility model, simple in structure, automaticity is high, effectively the angle of pitch of tested household electrical appliance head is carried out to life test, has ensured the consistance of dynamics, speed in experimentation, increases work efficiency, and reduces costs.Relay, drive unit sum counter combine, and automatically carry out pitching, lifting and button experiment (each operation is independently carried out, and each experiment can only be carried out one operation) under the effect of Control drive unit; Can be according to the tested household electrical appliance of difference, change drive unit height, also can change test speed and make to meet the tested household electrical appliance of different size and carry out angle of pitch life experiment, fall way lifting life experiment, the work of driving switch push button longevity, highly versatile.
Brief description of the drawings
Fig. 1 is the structural representation of test fixture one embodiment of the present utility model.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, test fixture of the present utility model is further elaborated.Should be appreciated that specific embodiment described herein is only for explaining the utility model, and be not used in restriction the utility model.
With reference to Fig. 1, test fixture one embodiment of the present utility model, for the angle of pitch of household electrical appliance head is carried out to life test, tests the pitching number of times life-span of household electrical appliance head in maximum angle of pitch scope.Household electrical appliance are pedestal fan or the radiating electric warmer that lands.Test fixture comprises support 1, the first drive unit 2, the first fixture 13 and fixed mount 3, the first drive unit 2 and the first fixture 13 are all arranged on support 1, fixed mount 3 is arranged on the first drive unit 2, the first fixture 13 is for the base of fixing tested household electrical appliance, fixed mount 3 is for fixing tested household electrical appliance head, fixed mount 3 to-and-fro movement under the driving of the first drive unit 2, thus drive tested household electrical appliance head to carry out maximum pitch movement.Support 1 preferably adopts aluminum alloy materials to make, and preferably, is arranged on support 1 being fixedly connected with between convenient adjusting the first fixture 13 and tested household electrical appliance head the first drive unit 2 adjustable-angles.
As a kind of embodiment, test fixture also comprises relay sum counter, described relay is the time relay 11, the time relay 11 is electrically connected with the first drive unit 2, be used for controlling the first 2 working times of drive unit, described counter is electrically connected with the time relay 11, counts once for moving at the time relay 11 time a time.The first drive unit 2 is cylinder, carrys out the to-and-fro movement of control cylinder by the time relay 11.
As a kind of embodiment, test fixture also comprises two above the second drive units 9, two above the second drive units 9 are arranged on support 1 abreast, the second drive unit 9 is also electrically connected with the time relay 11, under the control of the time relay 11, the second drive unit 9 to-and-fro movements, the second drive unit 9 is for the button of the tested household electrical appliance of butt, corresponding second drive unit 9 of each described button.The second drive unit 9 is also cylinder, and when the piston rod of cylinder is connected on the button of tested household electrical appliance, button is pressed, and after the piston rod of cylinder is return, button is upspring automatically.Thereby proving installation can be used for testing the push button longevity of tested household electrical appliance.
As a kind of embodiment, proving installation also comprises hoisting gear, and hoisting gear is arranged on support 1, for the tested household electrical appliance head of lifting.Hoisting gear comprises bracing frame 4 and the 3rd drive unit 8, one end (lower end) of the 3rd drive unit 8 is fixed on support 1, the other end (upper end) of the 3rd drive unit 8 connects the first end (lower end) of bracing frame 4, second end (upper end) of bracing frame 4 is for connecting tested household electrical appliance head, and bracing frame 4 and the 3rd drive unit 8 synchronous reciprocatings move.The 3rd drive unit 8 is also cylinder, drives the fall way of tested household electrical appliance to move up and down in the process that the head of tested household electrical appliance moves up and down at cylinder, thus the serviceable life that can test fall way.Certainly, hoisting gear also can adopt alternate manner to realize, for example, hoisting gear comprises bracing frame 4, the 3rd drive unit 8, gear 5, chain 6 and the second fixture 7, bracing frame 4 and the 3rd drive unit 8 are all arranged on support 1, gear 5 is arranged on bracing frame 4, chain 6 matches with gear 5, the 3rd drive unit 8 is connected with gear 5 by chain 6, one end of chain 6 connects the second fixture 7, the other end of chain 6 connects the 3rd drive unit 8, the second fixture 7 is for connecting tested household electrical appliance head, the 3rd drive unit 8 is cylinder, the 3rd drive unit 8 to-and-fro movements, under the driving of the 3rd drive unit 8, chain 6 promotes tested household electrical appliance head, under Action of Gravity Field, tested household electrical appliance head declines.Chain 6 herein is just equivalent to fixed pulley.Preferably, the quantity of gear 5 is more than two, and two 5 are disposed on bracing frame 4 to cog, and two 5 connect by chain 6 to cog.The quantity of figure middle gear 5 is two.The convenient installation direction that changes the 3rd drive unit 8 of multiple gears 5 is set.The 3rd drive unit 8 is also electrically connected with the time relay 11, the 3rd drive unit 8 to-and-fro movement under the control of the time relay 11.
The proving installation of above embodiment, in the time that pedestal fan is carried out to angle of pitch life experiment, opens the power switch 12 being arranged on panel box 10, the working time of setting-up time relay 11 is that the first drive unit 2 is switched on and piston rod moved forward in 3 seconds, by fan nose-high jack-up, do maximum elevation motion, when the first drive unit 3 power-off 3 seconds, source of the gas interrupts, this piston rod reclaims, and fan head is down drawn, and does maximum depression motion, unison counter Auto-counting, so circulation.
In the time pedestal fan being carried out to push button longevity experiment, the working time of setting-up time relay 11 is that the second drive unit 9 is switched on and within 3 seconds, made its piston rod move forward, press the each driving switch of fan, when the second drive unit 9 power-off 3 seconds, source of the gas interrupts, its piston reclaims, the piston movement of another the second drive unit 9, two the second drive unit 9 alternating movements, can carry out the button exchange work of two gears, unison counter Auto-counting, so circulation.
In the time that pedestal fan is carried out to lifting life experiment, the working time of setting-up time relay 11 is that the 3rd drive unit 8 is switched on and within 3 seconds, made its piston rod upwards move, due to the effect of gravity, chain 6 is down pressed fan head automatically by gear 5, and the fall way of fan moves downward; When the 3rd drive unit 8 power-off 3 seconds, source of the gas interrupts, and the piston rod of the 3rd drive unit 8 reclaims, and fan head is up drawn, thereby fall way is moved upward, unison counter Auto-counting, so circulation.Above three experiments are independently carried out.
The proving installation of above embodiment, the time relay, cylinder sum counter combine, (each operation is independently carried out under the effect of time relay control cylinder, automatically to carry out pitching, lifting and button experiment, each experiment can only be carried out one operation), in the time of electric fan test pitching, lifting and push-button service-life detection, the every folding of the time relay is once counted once, can reach voluntarily set point number simultaneously and automatically stop test, in whole experimentation, keeps an eye on side without personnel.Ensure the consistance of dynamics, speed in experimentation, increased work efficiency, reached the object of control person's synergy.According to the requirement of different ground electric fans design, change cylinder height, also can change test speed and make to meet different size electric fan and carry out angle of pitch life experiment, fall way lifting life experiment, the work of driving switch push button longevity.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. a test fixture, for the angle of pitch of household electrical appliance head is carried out to life test, is characterized in that, comprising:
Support,
The first drive unit, is arranged on described support;
The first fixture, is arranged on described support, for the base of fixing tested household electrical appliance;
Fixed mount, is arranged on described the first drive unit, for fixing tested household electrical appliance head, and the to-and-fro movement under the driving of described the first drive unit of described fixed mount, thus drive tested household electrical appliance head to carry out maximum pitch movement.
2. test fixture according to claim 1, is characterized in that:
Also comprise relay sum counter, described relay is electrically connected with described the first drive unit, for controlling described first drive unit working time; Described counter is electrically connected with described relay, for counting once when the described actuating of relay one time.
3. test fixture according to claim 2, is characterized in that:
Also comprise two above the second drive units, two the above the second drive units are arranged on described support abreast, described the second drive unit is also electrically connected with described relay, under the control of described relay, described the second drive unit to-and-fro movement, described the second drive unit is used for the button of the tested household electrical appliance of butt, corresponding described second drive unit of each described button.
4. test fixture according to claim 3, is characterized in that:
Also comprise hoisting gear, described hoisting gear is arranged on described support, and described hoisting gear is for the tested household electrical appliance head of lifting.
5. test fixture according to claim 4, is characterized in that:
Described hoisting gear comprises bracing frame and the 3rd drive unit, one end of described the 3rd drive unit is fixed on described support, the other end of described the 3rd drive unit connects the first end of support frame as described above, support frame as described above and described the 3rd drive unit synchronous reciprocating motion, the second end of support frame as described above is used for connecting tested household electrical appliance head.
6. test fixture according to claim 4, is characterized in that:
Described hoisting gear comprises bracing frame, the 3rd drive unit, gear, chain and the second fixture, support frame as described above and described the 3rd drive unit are all arranged on described support, described gear is arranged on support frame as described above, described chain matches with described gear, described the 3rd drive unit is connected with described gear by described chain, one end of described chain connects described the second fixture, the other end of described chain connects described the 3rd drive unit, described the second fixture is used for connecting tested household electrical appliance head, described the 3rd drive unit to-and-fro movement, under the driving of described the 3rd drive unit, described chain promotes tested household electrical appliance head.
7. test fixture according to claim 6, is characterized in that:
The quantity of described gear is more than two, and two the above gears are disposed on support frame as described above, and two the above gears connect by described chain.
8. according to the test fixture described in claim 5 or 6 or 7, it is characterized in that:
Described the 3rd drive unit is also electrically connected with described relay, described the 3rd drive unit to-and-fro movement under the control of described relay.
9. test fixture according to claim 8, is characterized in that:
Be arranged on described support described the first drive unit adjustable-angle.
10. test fixture according to claim 8, is characterized in that:
Described household electrical appliance are pedestal fan or the radiating electric warmer that lands.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420258990.4U CN203965135U (en) | 2014-05-20 | 2014-05-20 | Test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420258990.4U CN203965135U (en) | 2014-05-20 | 2014-05-20 | Test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203965135U true CN203965135U (en) | 2014-11-26 |
Family
ID=51925701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420258990.4U Withdrawn - After Issue CN203965135U (en) | 2014-05-20 | 2014-05-20 | Test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203965135U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105092221A (en) * | 2014-05-20 | 2015-11-25 | 格力电器（中山）小家电制造有限公司 | Test tool |
-
2014
- 2014-05-20 CN CN201420258990.4U patent/CN203965135U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105092221A (en) * | 2014-05-20 | 2015-11-25 | 格力电器（中山）小家电制造有限公司 | Test tool |
| CN105092221B (en) * | 2014-05-20 | 2018-09-11 | 格力电器（中山）小家电制造有限公司 | test fixture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141126 Effective date of abandoning: 20180911 |