CN2604692Y - Electric heating wireless pot on-off testing machine - Google Patents
Electric heating wireless pot on-off testing machine Download PDFInfo
- Publication number
- CN2604692Y CN2604692Y CN 03219766 CN03219766U CN2604692Y CN 2604692 Y CN2604692 Y CN 2604692Y CN 03219766 CN03219766 CN 03219766 CN 03219766 U CN03219766 U CN 03219766U CN 2604692 Y CN2604692 Y CN 2604692Y
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- clamp
- control valve
- electric heating
- piston rod
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Abstract
A cordless electric heating pot on-and-off testing machine comprising a clamp which is arranged on a rack for fixing the base of the cordless pot, is characterized in that: a vertical cylinder and columns are arranged on the rack;the cylinder is laterally arranged with a magnetic switch; tracks and socked slide blocks are arranged on the column; a connecting rack connected with the slide block is connected with the piston rod of the vertical cylinder; the connecting rack is arranged with another cylinder crosswise; the piston rod of the cylinder is connected with one end of the clamp through pin rolls; both handles of the clamp is connected with the connecting rack through the pin roll movably; the ends of clamp is arranged with an aerocyst; pressing air sources, apressure regulating valve, and an electromagnetic directional valve are tandem connected with the air inlet of the cylinder and the aerocyst, the electromagnetic directional valve and the magnetic switch are connected with the programmable controller respectively. The utility mode is convenient to arrange and clamp the pot body, and the pot body does not have the additional momentum in the test, which makes tests completely meet the standard testing method.
Description
(1) technical field: the utility model belongs to the testing equipment that is used for household appliances are carried out quality testing, is specifically related to the wireless kettle break-make of the electric heating testing machine that conductive plug and socket to the wireless kettle of electric heating carry out the connecting and disconnecting fail-test.
(2) background technology:
Wireless kettle is meant the liquid electric heater of direct insertion electric water-heating cup, electric kettle of family expenses and so on.Its structure is divided into base and kettle body two parts.Electrical socket is installed on the base, joins with electric wire and power supply; The kettle body portion is equipped with conductive base pin, can insert the electrical socket on the base, after the energized liquid in the kettle body is heated, and the conductive base pin on the kettle body is extracted from electrical socket, and promptly deenergization stops the liquid in the kettle body is heated.In use, the insertion that the conductive base pin on the kettle body is regular and extract electrical socket has special requirement to its reliability, and is safe in utilization to guarantee.Above-mentioned break-make structural reliability to the wireless kettle of electric heating detects requirement and test method, and existing standard GB 4706 has been made regulation.By standard code, the electrical prongs of the wireless kettle of electric heating should be under the energising situation be inserted and is extracted electrical socket 10000 times with the frequency of per minute 10 times, is undertaken 10000 times by same requirement under the no power situation again, and pin, socket should not damage.In order to carry out this fail-test, the testing machine that needs corresponding conformance with standard to require is finished.The testing machine of prior art is to utilize anchor clamps that the base and the kettle body of the wireless kettle of electric heating are clamped respectively, use the driven by motor cam then, the kettle body that drives the wireless kettle of electric heating is again done upper and lower motion, and the test of standard test method regulation is so finished in the corresponding insertion of the pin on the kettle body and extract socket.The shortcoming of this testing machine is a clamping kettle body trouble, and main shortcoming is owing to adopt heavier metal fixture to clamp the kettle body, when the kettle body moves downward, when the electrical prongs of kettle body is inserted socket on the base, except that the momentum of kettle body and the wherein institute's liquid of adorning generation, can be added on kettle body and the socket by the additional momentum that is produced by metal fixture, this does not meet the requirement of standard test method.
(3) summary of the invention:
The purpose of this utility model is to design a kind of wireless kettle break-make of electric heating testing machine of conformance with standard test method, and its clamping kettle body is convenient, when the kettle body drops down, does not have other additional momentums and be added on kettle body and socket except that the momentum of kettle body and wherein institute's liquid of adorning generation.
The utility model has base, the anchor clamps of the wireless kettle base of the fastening electric heating of device on the base, it is characterized in that device has column and the vertical cylinder of settling on erecting frame, the column upper mounting rail, device " slide block " on the guide rail, slide block is connected with link, the piston rod of the cylinder of said vertical arrangement is connected with said link, the cylinder that device lateral is settled on the link, laterally the piston rod of the cylinder of settling is connected with two ends that clamp handles of clamp respectively by bearing pin, two pincers handles and said link flexibly connect with bearing pin, and the other end of two pincers handles installs air bag respectively, and said air bag has inlet channel and outlet passageway respectively; Solenoid directional control valve also is installed on the said column and is mated the air pressure pressure regulator valve of use, the air intake opening of air pressure pressure regulator valve connects compressed gas source, the gas outlet connects the air intake opening of solenoid directional control valve respectively by tracheae, the gas outlet of solenoid directional control valve connects the air intake opening of cylinder and the air intake opening of air bag respectively by tracheae, and the solenoid of said solenoid valve is connected with programmable logic controller respectively; The cylinder lateral device magnetic induction switch of said vertical arrangement, magnetic induction switch is connected with programmable logic controller.It is further characterized in that three solenoid valves of device and three air pressure pressure regulator valves that are mated use respectively on said column.
The utility model utilizes Pneumatic Control Technology and programmable logic control technology control one the clamp that installs air bag on two pincers handles respectively, clamp opens automatically and closes up, meanwhile, the air bag deflation and the inflation of its pincers pommel head, automatically clamping and unclamp the kettle body of doing experiment, clamping is extremely convenient and reliable.Exempted prior art hard-wired metal fixture on the kettle body, the kettle body drops down when motion, except that the momentum of kettle body and wherein institute's liquid of adorning generation, does not have other additional momentums and is added on kettle body and socket, the requirement of the test method of satisfying the criteria.Moving up and down of kettle body is freely falling body, and the pin of corresponding kettle body freely inserts and extract the socket on the base.Moving up and down of kettle body also utilizes Pneumatic Control Technology and the control of programmable logic control technology, and the movement velocity of kettle body and work frequency can conveniently be regulated.
(4) description of drawings:
Fig. 1 is a front elevation of the present utility model;
Fig. 2 is a vertical view of the present utility model;
Fig. 3 is the gas circuit synoptic diagram and the programmable logic control circuit synoptic diagram of pneumatic control of the present utility model;
The front elevation that Fig. 4 is applied to test for the utility model;
The vertical view that Fig. 5 is applied to test for the utility model.
(5) embodiment:
Below in conjunction with accompanying drawing, enforcement of the present utility model is described.
See Fig. 1, it has base 1, in the base 1 electric controling element is housed, and operation control panel can be installed in the front of base.See Fig. 2, device has erecting frame 23,24,26 on the base 1, and erecting frame 24 and 26 installs anchor clamps 27 respectively, and it is clamping plate and trip bolt thereof.See Fig. 1 and Fig. 2, device has column 6 and the vertical cylinder of settling 21 on the erecting frame 23, column 6 upper mounting rails 10, fitting apparatus slide block 11 on the guide rail 10, slide block 11 can slide on guide rail 10, and slide block 11 is connected support 12 and connects with one, and the piston rod 20 of cylinder 21 is connected with link 12, stationary installation accessory mounting plate 13 on the link 12, the cylinder 14 that device lateral is settled on accessory mounting plate 13.See Fig. 2, the piston rod 15 of cylinder 14 is connected with two ends that clamp handles of clamp 18 respectively by bearing pin 16, two are clamped handle and accessory mounting plate 13 usefulness bearing pin 17 flexible connections respectively, and the other ends of two pincers handles install air bag 19 respectively, and air bag 19 has air intake opening and gas outlet 25 respectively.When the piston rod 15 of cylinder 14 during to left movement, two pincers handles are around bearing pin 17 rotations, and clamp 18 folders hold together, and when piston rod 15 moved right, clamp 18 opened.Above-mentioned accessory mounting plate 13 is fixedlyed connected with erecting frame 12 by screw, changes the relative position up and down of installing plate 13 and erecting frame 12, as long as change the position of gib screw, with the wireless kettle body of quilt test of clamping different volumes size.
See Fig. 1 and Fig. 2, solenoid directional control valve 4,7,9 also is installed on the column 6 and is mated the air pressure regulator 3,5,8 of use respectively. Air pressure regulator 3,5,8 air intake opening connects compressed air source 2, its gas outlet connects solenoid directional control valve 4 respectively by snorkel, 7,9 air intake opening, solenoid directional control valve 4, two gas outlets of 7 connect two air intake openings of cylinder 21 and 14 respectively by tracheae, the gas outlet of solenoid directional control valve 9 connects the air intake opening 25 of the air bag 19 of two pincers pommel heads respectively by tracheae, Fig. 1, dotted line among Fig. 2 and arrow thereof have been represented the trend of above-mentioned gas circuit, the annexation of above-mentioned gas circuit and trend also can be referring to Fig. 3, cylinder 14 and 21, air pressure regulator 3,5,8 and solenoid directional control valve 4,7,9 at Fig. 1, it among Fig. 2 its schematic appearance, in Fig. 3 its standard symbol figure, the air inlet or the outlet passageway 25 of air bag 19 in 25 presentation graphs 2 among Fig. 3.When two clamp handles 18 closed up, air bag 19 was simultaneously by passage 25 air inlets, and when clamp opened, air bag was by passage 25 exhausts.The solenoid that solenoid directional control valve 4,7,9 also is shown among Fig. 3 respectively with the method for attachment of programmable logic controller 28.See Fig. 1, device magnetic induction switch 22 on cylinder 21, Fig. 3 is seen in the method for attachment of itself and programmable logic controller 28.In the above-described embodiments, the commercially available slim cylinder of cylinder 14,21 usefulness, typical model is ADVU-32-30-P-A; Air pressure regulator 3,5,8 is used the commercially available prod, and typical model is AR2000; The commercially available two-position five-way solenoid directional control valve of solenoid directional control valve 4,7 usefulness, typical model is 4V110-06AC220V; The commercially available two-position three way solenoid directional control valve of solenoid directional control valve 9 usefulness, typical model is 3V1-06AC-220V; Electromagnetic induction switch 22 is used the commercially available prod, with the above-mentioned model of cylinder 21 by supply of material producer corollary apparatus; Programmable controller 28 is used the commercially available prod, and typical model is the product F PO of MAT; Air bag 19 is used the commercially available prod, and typical model is EV15/40-4.
Below sketch the course of work of the present utility model:
See Fig. 4, Fig. 5, the piston rod 15 of the air pressure control cylinder 14 of solenoid directional control valve 7 outputs is stretched out, move right, clamp 18 opens, the base of the wireless kettle of electric heating is fixed in erecting frame 24 and 26 with anchor clamps 27, the pin of kettle body 29 is inserted in the socket on the wireless kettle base.Connect gas control and electric-control system, make solenoid directional control valve 7 commutations, the piston rod 15 retraction cylinders of cylinder 14, clamp 18 closes up, and meanwhile, the air pressure of solenoid directional control valve 9 is clamped kettle body 29 to 19 inflations of two air bags.Meanwhile, the piston rod 20 of solenoid directional control valve 4 control cylinders 21 stretches out, move upward, promote connected link 12, accessory mounting plate 13 and cylinder 14, clamp 18 and the kettle body of clamping 29 and slide block 11 and move upward jointly, the electrical prongs on the kettle body 29 is extracted from electrical socket along guide rail 10.Then, the air pressure commutation of solenoid directional control valve 4, piston rod 20 withdrawals of control cylinder 21, because gravity, slide block 11 drives wireless kettle body 29 and falls along guide rail 10, to certain altitude, induced signal is sent in magnetic induction switch 22 inductions, makes the air pressure commutation of solenoid directional control valve 7 by programmable controller, the piston rod 15 of cylinder 14 stretches out cylinder, clamp 18 opens, solenoid directional control valve 9 commutations meanwhile, air bag 19 exhausts, kettle body 29 freely falls according to gravity, and the electrical prongs of kettle body 29 is inserted in the socket on the base of wireless kettle.So finish the process of the test of once extracting and inserting.In the actual tests process, can set test number (TN) by programmable controller 28, finish automatically and extract and insert after the test number (TN), auto stop also gives the alarm.The device adjustable height of above-mentioned Magnetic Induction switch 22, promptly the adjustable height of kettle body 29 freely falling bodies is tested the kettle body with the quilt that adapts to different height.Can also flow speed control valve be installed at the air intake opening of cylinder 14 and 21, can regulate cylinder piston rod easily and stretch out speed with the indentation cylinder body.Programmable controller is connected with the time relay, can regulate its work frequency easily, promptly regulates the number of times that the electrical prongs per minute inserted and extracted socket.
Claims (2)
1, the wireless kettle break-make of electric heating testing machine, it has base, install erecting frame on the base, the anchor clamps of the wireless kettle base of the fastening electric heating of device on the erecting frame, it is characterized in that device has column and the vertical cylinder of settling on erecting frame, the column upper mounting rail, install slide block on the guide rail, slide block is connected with a link, the piston rod of the cylinder of said vertical arrangement is connected with said link, install accessory mounting plate on the link, the cylinder that device lateral is settled on accessory mounting plate, laterally the piston rod of the cylinder of settling is connected with two ends that clamp handles of clamp respectively by bearing pin, and two pincers handles and said accessory mounting plate flexibly connect with bearing pin, the other end of two pincers handles installs air bag respectively, and said air bag has inlet channel and outlet passageway respectively; Solenoid directional control valve also is installed on the said column and is mated the air pressure pressure regulator valve of use, the air intake opening of air pressure pressure regulator valve connects compressed gas source, the gas outlet connects the air intake opening of solenoid directional control valve respectively by tracheae, the gas outlet of solenoid directional control valve connects the air intake opening of cylinder and the air intake opening of air bag respectively by tracheae, and the solenoid of said solenoid valve is connected with programmable logic controller respectively; The cylinder lateral device magnetic induction switch of said vertical arrangement, magnetic induction switch is connected with programmable logic controller.
2,, it is characterized in that three solenoid valves of device and three air pressure pressure regulator valves that are mated use respectively on said column by the said testing machine of claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03219766 CN2604692Y (en) | 2003-01-29 | 2003-01-29 | Electric heating wireless pot on-off testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03219766 CN2604692Y (en) | 2003-01-29 | 2003-01-29 | Electric heating wireless pot on-off testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2604692Y true CN2604692Y (en) | 2004-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03219766 Expired - Fee Related CN2604692Y (en) | 2003-01-29 | 2003-01-29 | Electric heating wireless pot on-off testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2604692Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494918A (en) * | 2011-12-27 | 2012-06-13 | 深圳出入境检验检疫局工业品检测技术中心 | Testing device of drying burning protector in cordless kettle and testing method thereof |
| CN105203863A (en) * | 2014-06-23 | 2015-12-30 | 石家庄格力电器小家电有限公司 | Testing device for electric kettle connectors |
| CN107788832A (en) * | 2017-10-13 | 2018-03-13 | 宁波弗兰克电器有限公司 | A kind of insulating pot equipment for testing service life |
-
2003
- 2003-01-29 CN CN 03219766 patent/CN2604692Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494918A (en) * | 2011-12-27 | 2012-06-13 | 深圳出入境检验检疫局工业品检测技术中心 | Testing device of drying burning protector in cordless kettle and testing method thereof |
| CN102494918B (en) * | 2011-12-27 | 2014-02-26 | 深圳出入境检验检疫局工业品检测技术中心 | Testing device of drying burning protector in cordless kettle and testing method thereof |
| CN105203863A (en) * | 2014-06-23 | 2015-12-30 | 石家庄格力电器小家电有限公司 | Testing device for electric kettle connectors |
| CN107788832A (en) * | 2017-10-13 | 2018-03-13 | 宁波弗兰克电器有限公司 | A kind of insulating pot equipment for testing service life |
| CN107788832B (en) * | 2017-10-13 | 2020-03-27 | 宁波弗兰克电器有限公司 | Service life testing equipment for electric kettle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |