CN105092221A - Test tool - Google Patents
Test tool Download PDFInfo
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- CN105092221A CN105092221A CN201410214093.8A CN201410214093A CN105092221A CN 105092221 A CN105092221 A CN 105092221A CN 201410214093 A CN201410214093 A CN 201410214093A CN 105092221 A CN105092221 A CN 105092221A
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- drive unit
- electrical appliance
- household electrical
- gear
- test fixture
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Abstract
The invention provides a test tool used for realizing the endurance test on the pitch angle of the head of a household electrical appliance. The test tool comprises a bracket, a first drive device, a first clamp and a fixing frame. The first drive device and the first clamp are arranged on the bracket. The first clamp is used for securing the base of a to-be-tested household electrical appliance. The fixing frame is driven by the first drive device to move back and forth so as to drive the head of the to-be-tested household electrical appliance to move at a maximal pitch angle. The test tool is simple in structure and high in level of automation. By means of the test tool, the endurance test on the pitch angle of the head of the to-be-tested household electrical appliance can be effectively conducted. Meanwhile, during the testing process, the strength and the speed are ensured to be consistent. Therefore, the working efficiency is improved and the cost is lowered.
Description
Technical field
The present invention relates to an electro-technical field, particularly relate to a kind of pedestal fan, land 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 when angle of pitch life experiment, fall way lifting life experiment and driving switch push button longevity are tested, General Requirements is often planted experiment and is carried out 1000 life experiments, and standard-required per minute more than 10 times, this mode of operation causes very large waste of human resource, and efficiency is low, consistance is poor.
Summary of the invention
In view of the present situation of prior art, the object of the present invention is to provide a kind of test fixture, its structure is simple, automaticity is high, effectively carries out life test to the angle of pitch of tested household electrical appliance head, ensure that the consistance of dynamics in experimentation, speed, increase work efficiency, reduce costs.For achieving the above object, technical scheme of the present invention is as follows:
A kind of test fixture, for carrying out life test to the angle of pitch of household electrical appliance head, comprising:
Support,
First drive unit, is arranged on the bracket;
First fixture, is arranged on the bracket, for the base of fixing tested household electrical appliance;
Fixed mount, is arranged on described first drive unit, for fixing tested household electrical appliance head, and the to-and-fro movement under the driving of described first drive unit of described fixed mount, thus drive tested household electrical appliance head to carry out maximum pitch movement.
Wherein in an embodiment, described test fixture also comprises relay sum counter, and described relay is electrically connected with described first drive unit, for controlling described first drive unit working time; Described counter is electrically connected with described relay, for the counting when the described actuating of relay one time once.
Wherein in an embodiment, described test fixture also comprises two or more second drive unit, described in two or more, the second drive unit is arranged on the bracket abreast, described second drive unit is also electrically connected with described relay, under the control of described relay, described second drive unit to-and-fro movement, described second drive unit for abutting the button of tested household electrical appliance, corresponding described second drive unit of each described button.
Wherein in an embodiment, described test fixture also comprises hoisting gear, and described hoisting gear is arranged on the bracket, and described hoisting gear is for being elevated tested household electrical appliance head.
Wherein in an embodiment, described hoisting gear comprises bracing frame and the 3rd drive unit, one end of described 3rd drive unit is fixing on the bracket, the other end of described 3rd drive unit connects the first end of support frame as described above, support frame as described above and described 3rd drive unit synchronous reciprocating move, and the second end of support frame as described above is for connecting tested household electrical appliance head.
Wherein in an embodiment, described hoisting gear comprises bracing frame, 3rd drive unit, gear, chain and the second fixture, support frame as described above and described 3rd drive unit are all arranged on the bracket, described gear is arranged on support frame as described above, described chain matches with described gear, described 3rd drive unit is connected with described gear by described chain, one end of described chain connects described second fixture, the other end of described chain connects described 3rd drive unit, described second fixture is for connecting tested household electrical appliance head, described 3rd drive unit to-and-fro movement, under the driving of described 3rd drive unit, tested household electrical appliance head promotes by described chain.
Wherein in an embodiment, the quantity of described gear is two or more, and gear described in two or more is disposed on support frame as described above, and gear described in two or more is connected by described chain.
Wherein in an embodiment, described 3rd drive unit is also electrically connected with described relay, the to-and-fro movement under the control of described relay of described 3rd drive unit.
Wherein in an embodiment, described first drive unit adjustable-angle ground is arranged on the bracket.
Wherein in an embodiment, described household electrical appliance are pedestal fan or the radiating electric warmer that lands.
The invention has the beneficial effects as follows:
Test fixture of the present invention, structure is simple, and automaticity is high, effectively carries out life test to the angle of pitch of tested household electrical appliance head, ensure that the consistance of dynamics in experimentation, speed, increase work efficiency, reduce 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 carry out one operation) under the effect of Control drive unit; Can 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.
Accompanying drawing explanation
Fig. 1 is the structural representation of test fixture one embodiment of the present invention.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, test fixture of the present invention is further elaborated.Should be appreciated that specific embodiment described herein only for explaining the present invention, being not intended to limit the present invention.
With reference to Fig. 1, test fixture one embodiment of the present invention is used for carrying out life test to the angle of pitch of household electrical appliance head, namely tests the pitching life of household electrical appliance head at maximum pitch range.Household electrical appliance are pedestal fan or the radiating electric warmer that lands.Test fixture comprises support 1, first drive unit 2, first fixture 13 and fixed mount 3, 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, 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 the first drive unit 2 adjustable-angle, facilitates being fixedly connected with between adjustment first fixture 13 with tested household electrical appliance head.
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, for controlling for first drive unit 2 working time, described counter is electrically connected with the time relay 11, for the counting when the time relay 11 action one time once.First drive unit 2 is cylinder, is carried out the to-and-fro movement of control cylinder by the time relay 11.
As a kind of embodiment, test fixture also comprises two or more second drive unit 9, two or more second drive unit 9 is arranged on support 1 abreast, second drive unit 9 is also electrically connected with the time relay 11, under the control of the time relay 11, second drive unit 9 to-and-fro movement, the second drive unit 9 for abutting the button of tested household electrical appliance, corresponding second drive unit 9 of each described button.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.Thus proving installation can be used for the push button longevity testing tested household electrical appliance.
As a kind of embodiment, proving installation also comprises hoisting gear, and hoisting gear is arranged on support 1, for being elevated tested household electrical appliance head.Hoisting gear comprises bracing frame 4 and the 3rd drive unit 8, one end (lower end) of 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 reciprocating move.3rd drive unit 8 is also cylinder, drives the fall way of tested household electrical appliance to move up and down, thus can test the serviceable life of fall way in the process that the head of tested household electrical appliance moves up and down at cylinder.Certainly, hoisting gear also can adopt alternate manner to realize, such as, hoisting gear comprises bracing frame 4, 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, 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, second fixture 7 is for connecting tested household electrical appliance head, 3rd drive unit 8 is cylinder, 3rd drive unit 8 to-and-fro movement, under the driving of the 3rd drive unit 8, tested household electrical appliance head promotes by chain 6, under gravity, tested household electrical appliance head declines.Chain 6 herein is just equivalent to fixed pulley.Preferably, the quantity of gear 5 is two or more, and two or more gear 5 is disposed on bracing frame 4, and two or more gear 5 is connected by chain 6.The quantity of figure middle gear 5 is two.The installation direction that multiple gear 5 facilitates change the 3rd drive unit 8 is set.3rd drive unit 8 is also electrically connected with the time relay 11, the to-and-fro movement under the control of the time relay 11 of the 3rd drive unit 8.
The proving installation of above embodiment, when carrying out angle of pitch life experiment to pedestal fan, opens the power switch 12 be arranged on panel box 10, working time of setting-up time relay 11 is that the first drive unit 2 is energized and makes piston rod forward motion in 3 seconds, by fan nose-high jack-up, do maximum elevation motion, during the first drive unit 3 power-off 3 seconds, source of the gas interrupts, this piston rod reclaims, and is down drawn by fan head, does maximum depression motion, unison counter Auto-counting, so circulates.
When carrying out push button longevity experiment to pedestal fan, working time of setting-up time relay 11 is that the second drive unit 9 is energized and within 3 seconds, makes its piston rod forward motion, the each driving switch of pressing fan, during 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 circulates.
When carrying out lifting life experiment to pedestal fan, working time of setting-up time relay 11 is that the 3rd drive unit 8 is energized and within 3 seconds, makes the upwards action of its piston rod, due to the effect of gravity, fan head is down pressed by gear 5 by chain 6 automatically, and the fall way of fan moves downward; During 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 up drawn by fan head, thus fall way is moved upward, unison counter Auto-counting, so circulates.Above three experiments are independently carried out.
The proving installation of above embodiment, the time relay, cylinder sum counter combine, under the effect of time relay control cylinder, automatically carrying out pitching, lifting and button experiment, (each operation is independently carried out, each experiment can only carry out one operation), electric fan test pitching, lifting and push-button service-life detection time, the every folding of the time relay once counts once, can reach set point number simultaneously voluntarily and automatically stop test, keep an eye in whole experimentation without the need to personnel on side.Ensure that the consistance of dynamics in experimentation, speed, increase work efficiency, reach the object of control person's synergy.According to the requirement that different ground electric fan designs, 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 only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a test fixture, for carrying out life test to the angle of pitch of household electrical appliance head, is characterized in that, comprise:
Support,
First drive unit, is arranged on the bracket;
First fixture, is arranged on the bracket, for the base of fixing tested household electrical appliance;
Fixed mount, is arranged on described first drive unit, for fixing tested household electrical appliance head, and the to-and-fro movement under the driving of described 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 first drive unit, for controlling described first drive unit working time; Described counter is electrically connected with described relay, for the counting when the described actuating of relay one time once.
3. test fixture according to claim 2, is characterized in that:
Also comprise two or more second drive unit, described in two or more, the second drive unit is arranged on the bracket abreast, described second drive unit is also electrically connected with described relay, under the control of described relay, described second drive unit to-and-fro movement, described second drive unit for abutting the button of tested household electrical appliance, 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 the bracket, and described hoisting gear is for being elevated tested household electrical appliance head.
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 3rd drive unit is fixing on the bracket, the other end of described 3rd drive unit connects the first end of support frame as described above, support frame as described above and described 3rd drive unit synchronous reciprocating move, and the second end of support frame as described above is for connecting tested household electrical appliance head.
6. test fixture according to claim 4, is characterized in that:
Described hoisting gear comprises bracing frame, 3rd drive unit, gear, chain and the second fixture, support frame as described above and described 3rd drive unit are all arranged on the bracket, described gear is arranged on support frame as described above, described chain matches with described gear, described 3rd drive unit is connected with described gear by described chain, one end of described chain connects described second fixture, the other end of described chain connects described 3rd drive unit, described second fixture is for connecting tested household electrical appliance head, described 3rd drive unit to-and-fro movement, under the driving of described 3rd drive unit, tested household electrical appliance head promotes by described chain.
7. test fixture according to claim 6, is characterized in that:
The quantity of described gear is two or more, and gear described in two or more is disposed on support frame as described above, and gear described in two or more is connected by described chain.
8. the test fixture according to claim 5 or 6 or 7, is characterized in that:
Described 3rd drive unit is also electrically connected with described relay, the to-and-fro movement under the control of described relay of described 3rd drive unit.
9. test fixture according to claim 8, is characterized in that:
Described first drive unit adjustable-angle ground is arranged on the bracket.
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 |
|---|---|---|---|
| CN201410214093.8A CN105092221B (en) | 2014-05-20 | 2014-05-20 | test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410214093.8A CN105092221B (en) | 2014-05-20 | 2014-05-20 | test fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105092221A true CN105092221A (en) | 2015-11-25 |
| CN105092221B CN105092221B (en) | 2018-09-11 |
Family
ID=54573152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410214093.8A Active CN105092221B (en) | 2014-05-20 | 2014-05-20 | test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105092221B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106324495A (en) * | 2016-09-18 | 2017-01-11 | 东莞市三友联众电器有限公司 | Relay electric tester |
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| CN87205037U (en) * | 1987-05-13 | 1988-05-18 | 严禹 | Liquid-control and automatic time-delay flusher |
| CN1035628A (en) * | 1988-01-06 | 1989-09-20 | 科学生产机械化联合公司 | Vertical centrifugal-casting machine |
| CN1228739A (en) * | 1996-08-20 | 1999-09-15 | 罗尔工业公司 | Carrier stanchion with in-built lifting means and carrier assembly consisting of at least pair of stanchions functionally linked |
| CN101768761A (en) * | 2009-01-07 | 2010-07-07 | 沈阳城顺达工业技术有限公司 | Lifting gear for electrolytic bath anode and method thereof |
| CN102927957A (en) * | 2012-11-20 | 2013-02-13 | 北方重工集团有限公司 | Device for detecting pitch angle of feeding arm |
| CN202837495U (en) * | 2012-09-13 | 2013-03-27 | 苏州市电子产品检验所有限公司 | Life testing machine of power supply keypress switch |
| CN103364216A (en) * | 2013-07-24 | 2013-10-23 | 深圳信测标准技术服务股份有限公司 | Fan oscillation tester |
| DE102012020054A1 (en) * | 2012-10-12 | 2014-04-17 | Carl Von Ossietzky Universität Oldenburg | Method for adjusting a pitch angle of rotor blades |
| CN203965135U (en) * | 2014-05-20 | 2014-11-26 | 格力电器（中山）小家电制造有限公司 | Test fixture |
-
2014
- 2014-05-20 CN CN201410214093.8A patent/CN105092221B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87205037U (en) * | 1987-05-13 | 1988-05-18 | 严禹 | Liquid-control and automatic time-delay flusher |
| CN1035628A (en) * | 1988-01-06 | 1989-09-20 | 科学生产机械化联合公司 | Vertical centrifugal-casting machine |
| CN1228739A (en) * | 1996-08-20 | 1999-09-15 | 罗尔工业公司 | Carrier stanchion with in-built lifting means and carrier assembly consisting of at least pair of stanchions functionally linked |
| CN101768761A (en) * | 2009-01-07 | 2010-07-07 | 沈阳城顺达工业技术有限公司 | Lifting gear for electrolytic bath anode and method thereof |
| CN202837495U (en) * | 2012-09-13 | 2013-03-27 | 苏州市电子产品检验所有限公司 | Life testing machine of power supply keypress switch |
| DE102012020054A1 (en) * | 2012-10-12 | 2014-04-17 | Carl Von Ossietzky Universität Oldenburg | Method for adjusting a pitch angle of rotor blades |
| CN102927957A (en) * | 2012-11-20 | 2013-02-13 | 北方重工集团有限公司 | Device for detecting pitch angle of feeding arm |
| CN103364216A (en) * | 2013-07-24 | 2013-10-23 | 深圳信测标准技术服务股份有限公司 | Fan oscillation tester |
| CN203965135U (en) * | 2014-05-20 | 2014-11-26 | 格力电器（中山）小家电制造有限公司 | Test fixture |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106324495A (en) * | 2016-09-18 | 2017-01-11 | 东莞市三友联众电器有限公司 | Relay electric tester |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105092221B (en) | 2018-09-11 |
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