CN202159125U - Detection device of travel switch of tank floating block of washing machine - Google Patents
Detection device of travel switch of tank floating block of washing machine Download PDFInfo
- Publication number
- CN202159125U CN202159125U CN2011202912193U CN201120291219U CN202159125U CN 202159125 U CN202159125 U CN 202159125U CN 2011202912193 U CN2011202912193 U CN 2011202912193U CN 201120291219 U CN201120291219 U CN 201120291219U CN 202159125 U CN202159125 U CN 202159125U
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- testing agency
- floating block
- cylinder
- travel switch
- switch
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- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model discloses a detection device of a travel switch of a tank floating block of a washing machine, which belongs to the field of travel switch detection devices and essentially comprises a mechanical platform, a detection mechanism, an electric control box and a product fixing clamp. A detection mechanism driving cylinder is used for driving the whole detection mechanism to move, a contact switch is used for detecting whether the travel switch can be connected or disconnected according to regulations, a detection mechanism locking cylinder is used for locking the detection mechanism, a passing-part marking cylinder is used for marking a passing part, and a floating block driving cylinder is used for driving a floating block to move upward so as to be matched with the detection mechanism for finishing detection work. The detection device can conveniently detect whether the travel switch of the tank floating block can be connected or disconnected according to the regulations, thereby being convenient in use and high in production efficiency. A first buffer and a second buffer can guarantee stability of the movement of the detection mechanism so that the contact switch can be in good contact with the travel switch and the detection is reliable.
Description
Technical field
The utility model relates to a kind of travel switch pick-up unit, more particularly, relates to the floating block travel switch pick-up unit in a kind of washing machine tank.
Background technology
Travel switch is a kind of of position switch (claiming limit switch again), is a kind of little electric current master control electrical apparatus commonly used.Utilize the collision of manufacturing machine moving component that its contact is moved and realize connecting or the disjunction control circuit, reach certain control purpose.Usually, this type switch is used to the position or the stroke of limit mechanical motion, make movable machinery by certain position or stroke stop automatically, counter motion, variable motion or back and forth movement etc. automatically.In electric control system, the effect of position switch is the detection that realizes sequential control, positioning control and location status.Be used to control the stroke and the position limitation protection of plant equipment.In actual production, travel switch is installed in prearranged position, during module impact stroke switch on being loaded on the manufacturing machine moving component, the action of the contact of travel switch realizes the switching of circuit.Therefore, travel switch is a kind of travel position and electrical equipment of commutation circuit according to moving component, and its action principle and button are similar.
The application facet of travel switch is a lot, and all there is its figure a lot of electrical equipment the inside, and it mainly has been the effect of interlock protection.Dehydration or the process of drying medium speed like washing machine are very high, after the door or lid of washing machine opened in carelessness if having the people this moment, reach into again; Be easy to the people is caused injury, for fear of the generation of this accident, at the door of washing machine or cover and adorned individual electric contact; In case there is the people to open door or when lid of washing machine, just cuts off the power supply motor automatically, even also will lean on mechanical way interlock; Make door or cover and stop, so as not to the injury person once opening at once " brake ", force the parts that rotating.
So this trip switch must have the sensitivity and the performance reliability of height, so before dispatching from the factory, just must carry out the inspection work of travel switch.
There are parts to adopt the motion of floating block in the tank to control the closure of travel switch in the washing machine, in washing machine, play a key effect, so whether before the washing machine assembling, must detect this tank floating block travel switch can normally.At present, existing switch pick-up unit concentrates on the Dan Pin, detection difficult behind the assembly of packing into, and also automaticity is poor, causes detection efficiency low, does not also have the Automatic Logos function to pieces O.K. simultaneously.
Summary of the invention
The technical matters that utility model will solve
The utility model technical matters to be solved is the deficiency that overcomes prior art; Provide a kind of tank floating block travel switch that can detect easily whether can be by the regulation break-make; And identification is rejected defective automatically, sign pieces O.K., convenient travel switch pick-up unit efficiently.
Technical scheme
For achieving the above object, the technical scheme that the utility model provides is:
A kind of washing machine tank floating block travel switch pick-up unit of the utility model; Comprise mechanical platform, testing agency, electric control box, shutdown switch, product stationary fixture and starting switch; Described testing agency, electric control box, shutdown switch, product stationary fixture and starting switch all are positioned on the mechanical platform, and are connected mutually with mechanical platform; Described testing agency comprises contact-making switch, testing agency's lock cylinder and pieces O.K. sign cylinder; Wherein testing agency's lock cylinder and pieces O.K. sign cylinder is positioned on the platform of testing agency; Contact-making switch is positioned at an end of testing agency's platform, and described testing agency platform below is provided with testing agency and promotes cylinder, and testing agency promotes cylinder and is connected mutually with mechanical platform; Testing agency promotes cylinder and is used to promote the motion of whole testing agency; Whether contact-making switch is used to detect travel switch can be by the regulation break-make, and testing agency's lock cylinder locks testing agency, and pieces O.K. sign cylinder is used for pieces O.K. is identified; Described product stationary fixture is arranged at the side near contact-making switch; It is provided with floating block and promotes cylinder; Tank floating block below when floating block promotes cylinder and is arranged in product and is placed on the product stationary fixture; Floating block promotion cylinder is used to promote floating block and moves up, and props up the travel switch that is contained on the product, cooperates testing agency to accomplish testing; Described electric control box is connected with other device of whole detection device, controls other device work.
Be fixed with first impact damper and second impact damper on the described mechanical platform; First impact damper and second impact damper all are positioned at the below of testing agency's platform; The buffering that first impact damper is used for testing agency when returning reference position, second impact damper be used for testing agency move to product to be measured on the buffering of travel switch when contacting.First impact damper and second impact damper play a key role in the motion of testing agency, have guaranteed the stationarity that testing agency moves, and make contact-making switch and travel switch that excellent contact arranged.
Described pieces O.K. sign cylinder end is connected with the qualified chapter of " OK " printed words, is used to accomplish the sign to pieces O.K..
Described electric control box is provided with the digital display counter, the pieces O.K. quantity that each order of classes or grades at school of digital display counter records is produced.The statistics of digital display counter convenience and production data.
Beneficial effect
The technical scheme that adopts the utility model to provide is compared with existing known technology, has following beneficial effect:
(1) a kind of washing machine tank floating block travel switch pick-up unit of the utility model; Contact measurement through contact-making switch in the testing agency and tank floating block travel switch; Whether can by regulation break-make, easy to use, production efficiency is high if can detect tank floating block travel switch easily;
(2) first impact damper and second impact damper are set in the basic structure of the utility model, can guarantee the stationarity that testing agency moves, make contact-making switch contact with the good of travel switch, detecting reliability is strong;
(3) pieces O.K. of the utility model sign cylinder end is connected with the qualified chapter of " OK " printed words, can discern and identify pieces O.K. automatically;
(4) electric control box of the utility model is provided with the digital display counter, can add up the pieces O.K. quantity that each order of classes or grades at school is produced easily.
Description of drawings
Fig. 1 is the one-piece construction synoptic diagram of a kind of washing machine tank floating block travel switch pick-up unit of the utility model.
Label declaration in the synoptic diagram:
The 1-mechanical platform; 2-testing agency; 301-testing agency lock cylinder; 302-testing agency promotes cylinder; The 303-floating block promotes cylinder; 304-pieces O.K. sign cylinder; The 4-electric control box; 501-first impact damper; 502-second impact damper; The 6-contact-making switch; The 7-shutdown switch; 8-product stationary fixture; The 9-starting switch.
Embodiment
For further understanding content, characteristics and the effect of the utility model, the utility model is described in detail in conjunction with accompanying drawing.
In conjunction with Fig. 1; A kind of washing machine tank floating block travel switch pick-up unit of the utility model promotes cylinder 302, floating block by mechanical platform 1, testing agency 2, testing agency's lock cylinder 301, testing agency and promotes cylinder 303, pieces O.K. sign cylinder 304, electric control box 4, first impact damper 501, second impact damper 502, contact-making switch 6, shutdown switch 7, product stationary fixture 8 and starting switch 9 etc. and form.
Described testing agency lock cylinder 301 is positioned on the platform of testing agency 2 with pieces O.K. sign cylinder 304; Contact-making switch 6 is positioned at an end of testing agency's 2 platforms; Described testing agency 2 platforms below is provided with testing agency and promotes cylinder 302; Testing agency promotes cylinder 302 and is connected mutually with mechanical platform 1, and testing agency promotes cylinder 302 and is used to promote 2 motions of whole testing agency, and whether contact-making switch 6 is used to detect travel switch can be by the regulation break-make; 301 pairs of testing agencies 2 of testing agency's lock cylinder lock, and pieces O.K. sign cylinder 304 is used for pieces O.K. is identified;
Described product stationary fixture 8 is arranged at the side near contact-making switch 6; It is provided with floating block and promotes cylinder 303; Tank floating block below when floating block promotes cylinder 303 and is arranged in product and is placed on product stationary fixture 8; Floating block promotion cylinder 303 is used to promote floating block and moves up, and props up the travel switch that is contained on the product, cooperates testing agency 2 to accomplish testings;
Described first impact damper 501 and second impact damper 502 all are positioned at the below of testing agency's 2 platforms; The buffering that first impact damper 501 is used for testing agency 2 when returning reference position, second impact damper 502 be used for testing agency 2 move to product to be measured on the buffering of travel switch when contacting.Described electric control box 4 is connected with other device of whole detection device, controls other device work, and starting switch 9 and shutdown switch 7 are being controlled the start and stop of pick-up unit.
Below in conjunction with embodiment the utility model is done further to describe.
Embodiment
A kind of washing machine tank floating block travel switch pick-up unit of present embodiment, testing agency 2 wherein, electric control box 4, shutdown switch 7, product stationary fixture 8 and starting switch 9 all are positioned on the mechanical platform 1, and are connected mutually in mechanical platform 1.
Testing agency's lock cylinder 301 is positioned on the platform of testing agency 2 with pieces O.K. sign cylinder 304; First impact damper 501 and second impact damper 502 all are positioned at the below of testing agency's 2 platforms; The buffering that first impact damper 501 is used for testing agency 2 when returning reference position; Second impact damper 502 be used for testing agency 2 move to product to be measured on the buffering of travel switch when contacting, contact-making switch 6 is positioned at an end of testing agency's 2 platforms, described testing agency 2 platforms below is provided with testing agency and promotes cylinder 302; Testing agency promotes cylinder 302 and is connected mutually with mechanical platform 1; Testing agency promotes cylinder 302 and is used to promote 2 motions of whole testing agency, and whether contact-making switch 6 is used to detect washing machine tank floating block travel switch can be by the regulation break-make, and 301 pairs of testing agencies 2 of testing agency's lock cylinder lock; Pieces O.K. sign cylinder 304 ends are connected with the qualified chapter of " OK " printed words, are used to accomplish the sign to pieces O.K..
Product stationary fixture 8 is arranged at the side near contact-making switch 6; It is provided with floating block and promotes cylinder 303; Tank floating block below when floating block promotes cylinder 303 and is arranged in product and is placed on product stationary fixture 8; Floating block promotion cylinder 303 is used to promote floating block and moves up, and props up the travel switch that is contained on the product, cooperates testing agency 2 to accomplish testings; Electric control box 4 is connected with other device of whole detection device; Control other device work; Starting switch 9 and shutdown switch 7 are being controlled the start and stop of pick-up unit, and electric control box 4 is provided with the digital display counter, the pieces O.K. quantity that each order of classes or grades at school of digital display counter records is produced.
During use, start power supply, product to be detected is placed in the product stationary fixture 8; Press starting switch 9, circuit is connected, and the contact-making switch 6 in the testing agency 2 begins action under the effect of testing agency's promotion cylinder 302; Make contact-making switch 6 move to the travel switch position of product; The floating block of product promotes to begin action under cylinder 303 effects at floating block, floating block is moved up prop up the travel switch that is contained on the product, and travel switch and contact-making switch 6 are connected.If can normally connect, the entire circuit successful connection, the expression qualified products, then 301 pairs of testing agencies 2 of testing agency's lock cylinder lock, then pieces O.K. sign cylinder 304 actions, the qualified chapter of " OK " printed words on the surface cover of pieces O.K.; If can not normally connect, then pieces O.K. sign cylinder 304 does not move, and does not cover the qualified chapter of " OK " printed words on the product to be measured, can adopt that red led is luminous representes that product to be measured is defective simultaneously.Press shutdown switch 7, then stop testing.
In the present embodiment through the contact-making switch in the testing agency and the contact measurement of tank floating block travel switch; Whether can by regulation break-make, easy to use, production efficiency is high if can detect tank floating block travel switch easily; First impact damper and second impact damper is used simultaneously; Can guarantee the stationarity that testing agency moves, make contact-making switch contact with the good of travel switch, detecting reliability is strong.
Below schematically the utility model and embodiment thereof are described; This description does not have restricted; Shown in the accompanying drawing also is one of embodiment of the utility model; Practical structure is not limited thereto, and the utility model is through changing the detection of tool applicable to all kinds of contactors.So,, under the situation that does not break away from the utility model creation aim,, all should belong to the protection domain of the utility model without creationary frame mode similar and the embodiment of designing with this technical scheme if those of ordinary skill in the art is enlightened by it.
Claims (4)
1. washing machine tank floating block travel switch pick-up unit; Comprise mechanical platform (1), testing agency (2), electric control box (4), shutdown switch (7), product stationary fixture (8) and starting switch (9); It is characterized in that: described testing agency (2), electric control box (4), shutdown switch (7), product stationary fixture (8) and starting switch (9) all are positioned on the mechanical platform (1), and are connected mutually with mechanical platform (1);
Described testing agency (2) comprises contact-making switch (6), testing agency's lock cylinder (301) and pieces O.K. sign cylinder (304); Wherein testing agency's lock cylinder (301) and pieces O.K. sign cylinder (304) is positioned on the platform of testing agency (2); Contact-making switch (6) is positioned at an end of testing agency (2) platform; Described testing agency (2) platform below is provided with testing agency and promotes cylinder (302); Testing agency promotes cylinder (302) and is connected mutually with mechanical platform (1), and testing agency promotes cylinder (302) and is used to promote whole testing agency (2) motion, and whether contact-making switch (6) is used to detect travel switch can be by the regulation break-make; Testing agency's lock cylinder (301) locks testing agency (2), and pieces O.K. sign cylinder (304) is used for pieces O.K. is identified;
Described product stationary fixture (8) is arranged at the side near contact-making switch (6); It is provided with floating block and promotes cylinder (303); Below tank floating block when floating block promotes cylinder (303) and is arranged in product and is placed on product stationary fixture (8); Floating block promotion cylinder (303) is used to promote floating block and moves up, and props up the travel switch that is contained on the product, cooperates testing agency (2) to accomplish testing;
Described electric control box (4) is connected with other device of whole detection device, controls other device work.
2. a kind of washing machine tank floating block travel switch pick-up unit according to claim 1; It is characterized in that: be fixed with first impact damper (501) and second impact damper (502) on the described mechanical platform (1); First impact damper (501) and second impact damper (502) all are positioned at the below of testing agency (2) platform; First impact damper (501) is used for the buffering of testing agency (2) when returning reference position, second impact damper (502) be used for testing agency (2) move to product to be measured on the buffering of travel switch when contacting.
3. a kind of washing machine tank floating block travel switch pick-up unit according to claim 1 and 2 is characterized in that: described pieces O.K. sign cylinder (304) end is connected with the qualified chapter of " OK " printed words, is used to accomplish the sign to pieces O.K..
4. a kind of washing machine tank floating block travel switch pick-up unit according to claim 2, it is characterized in that: described electric control box (4) is provided with the digital display counter, the pieces O.K. quantity that each order of classes or grades at school of digital display counter records is produced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202912193U CN202159125U (en) | 2011-08-11 | 2011-08-11 | Detection device of travel switch of tank floating block of washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202912193U CN202159125U (en) | 2011-08-11 | 2011-08-11 | Detection device of travel switch of tank floating block of washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202159125U true CN202159125U (en) | 2012-03-07 |
Family
ID=45766757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202912193U Expired - Fee Related CN202159125U (en) | 2011-08-11 | 2011-08-11 | Detection device of travel switch of tank floating block of washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202159125U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103969577A (en) * | 2014-05-12 | 2014-08-06 | 上海宇航系统工程研究所 | Universal carrier rocket travel switch testing tool |
| CN104991187A (en) * | 2015-07-14 | 2015-10-21 | 中航飞机股份有限公司西安飞机分公司 | Travel switch detection device and detection method |
| CN111534997A (en) * | 2020-06-19 | 2020-08-14 | 马鞍山甬兴模塑有限公司 | Method for detecting opening and closing degree of valve cover of condenser of clothes dryer |
-
2011
- 2011-08-11 CN CN2011202912193U patent/CN202159125U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103969577A (en) * | 2014-05-12 | 2014-08-06 | 上海宇航系统工程研究所 | Universal carrier rocket travel switch testing tool |
| CN103969577B (en) * | 2014-05-12 | 2017-01-18 | 上海宇航系统工程研究所 | Universal carrier rocket travel switch testing tool |
| CN104991187A (en) * | 2015-07-14 | 2015-10-21 | 中航飞机股份有限公司西安飞机分公司 | Travel switch detection device and detection method |
| CN111534997A (en) * | 2020-06-19 | 2020-08-14 | 马鞍山甬兴模塑有限公司 | Method for detecting opening and closing degree of valve cover of condenser of clothes dryer |
| CN111534997B (en) * | 2020-06-19 | 2022-06-21 | 马鞍山甬兴模塑有限公司 | Method for detecting opening and closing degree of valve cover of clothes dryer condenser |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120307 Termination date: 20160811 |