CN2191751Y - Electronic vacuum tin sucking device - Google Patents
Electronic vacuum tin sucking device Download PDFInfo
- Publication number
- CN2191751Y CN2191751Y CN 94211711 CN94211711U CN2191751Y CN 2191751 Y CN2191751 Y CN 2191751Y CN 94211711 CN94211711 CN 94211711 CN 94211711 U CN94211711 U CN 94211711U CN 2191751 Y CN2191751 Y CN 2191751Y
- Authority
- CN
- China
- Prior art keywords
- tin
- air intake
- intake duct
- sucking
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The utility model relates to an electronic vacuum tin-sucking device used when components on an electronic circuit board are assembled or repaired, relating to amelioration and improvement on the structure and the function of an existing tool. A tin-sucking passage in an electric iron is composed of a suction nozzle thermal pipe, a sucking cavity and an air suction pipe, and a minipump is used for sucking the sucking cavity into vacuum and sucking soldering tin on a bonding pad in. In addition, through a temperature sensor and a control circuit thereof, the heating temperature of the suction nozzle can be kept constant and can be adjusted optionally. Compared with the prior art, the device has advantages of time economy, labor economy, convenience, quickness, etc.
Description
The utility model is a kind of vacuum solder sucker that uses when being used for assembling of components and parts on the electronic circuit board or maintenance, and it relates to improvement and raising to existing tool construction and function.
At present, when electronic circuit printed circuit board (PCB) assembling and maintenance, usually run into and to take off integrated circuit or the many components and parts of pin from the printed circuit board (PCB) that has welded, and do not damage the pad of components and parts and printed panel, like this, could successfully insert new components and parts again.For solving this technological problems, domestic existing instrument is a kind of manual solder sucker, and it adopts compression spring pusher to start to inhale plug, make to inhale to produce negative pressure in the chamber and siphon away scolding tin by the front end suction pipe, this product structure is simple, and suction is very weak, inhale the tin weak effect, tool damages easily.Be difficult to solve the problem in the above-mentioned welding and assembling technics.
The purpose of this utility model is to design at above-mentioned deficiency provides a kind of electronic vacuum solder sucker, and this instrument uses when changing components and parts in printed circuit board (PCB) assembling and maintenance can not damage circuit board and components and parts, and save time, saving of labor, convenient safe.
The purpose of this utility model reaches by following measure:
This electronic vacuum solder sucker, it is by control cabinet, inhaling tin handle and minipump forms, minipump is housed and the control circuit board of heating in the control cabinet, inhaling the tin handle is connected with vavuum pump by air intake duct, in addition, on the panel of control cabinet power supply indicator is housed, switch, heat indicator lamp and temperature control knob, this device is characterised in that: inhale in the tin handle, calandria is wrapped on the heat pipe, and its front end is connected with suction nozzle and communicates with its central through hole, and its rear end is connected with spacer shell in the sealing shroud, and communicate with conduit and be connected air intake duct and constitute vacuum and inhale the tin path by wherein inhaling the chamber, wherein, sealing shroud is to be pressed abd fixed in the housing, in addition by spring and spinner, one temperature resistance is installed to transmit the temperature signal of suction nozzle in calandria, the switching that the tin path is inhaled in switch body control is installed on housing.Each parts of vavuum pump all are installed in the piston case, wherein, cylinder body is fixedly mounted on and places piston case one end on the gas distribution plate, and piston rod is connected with eccentric shaft, and eccentric shaft links to each other with the clutch end of motor, motor is fixed on the motor cabinet, place the piston case other end, have a unidirectional through hole on the gas distribution plate and communicate with cylinder body and be venthole, other processes a unidirectional hole and communicates with air intake duct with air intake duct and be air admission hole, in addition, a counterweight pin is housed on the eccentric shaft.
The drawing of accompanying drawing is described as follows:
Fig. 1 inhales the structural representation of tin handle for the utility model.
Fig. 2 is the structural representation of the utility model minipump.
Fig. 3 is the combining structure schematic diagram of the utility model control cabinet.
Below with reference to drawings and Examples the utility model is further described:
Shown in accompanying drawing 1,2,3: this electronic vacuum solder sucker is made up of control cabinet a, suction tin handle b and these three parts of minipump c, be equipped with among the control cabinet a minipump c and heat, constant temperature control circuit plate 44, this control circuit receives heating-up temperature signal and heats and the FEEDBACK CONTROL of constant temperature, chews 1 temperature and satisfies the requirement of using to guarantee suction on the handle b.Vavuum pump c is connected with suction tin handle b by air intake duct.In addition, power supply indicator 40, switch 41, heat indicator lamp 42 and temperature control knob 43 are housed on the panel of control cabinet a.
Inhale among the tin handle b, calandria 3 is wrapped on the heat pipe 4, its front end is connected with suction nozzle 1 and communicates with its central through hole, its rear end is connected with spacer shell 6 in the sealing shroud 17, and communicate with conduit 21 and be connected air intake duct 22 and constitute vacuum and inhale the tin paths by wherein inhaling chamber 18, wherein, sealing shroud is to be pressed abd fixed in the housing 16 by spring 19 and spinner 20, in addition, one temperature resistance 13 is installed to transmit the temperature signal of suction nozzle in calandria 3, the switching that the tin path is inhaled in a switch body 8 controls is installed on housing 16.In addition, the housing 6 employed materials of inhaling among the tin handle b are mica sheet, and calandria 3 is a resistance wire, and the pilot of heating-up temperature transmission cable 10 and switch body 8 is all established and is connected in the housing 16.
Each parts of vavuum pump c all are installed in the piston case 39, wherein, cylinder body 29 is fixedly mounted on and places piston case one end on the gas distribution plate 31, and piston rod is connected with eccentric shaft 26, and eccentric shaft 26 links to each other with the clutch end of motor 23, motor 23 is fixed on the motor cabinet 24, place the piston case other end, have a unidirectional through hole 32 on the gas distribution plate 31 and communicate with cylinder body 29 and be venthole, other processes a unidirectional hole and communicates with air intake duct with air intake duct and be air admission hole, in addition, a counterweight pin is housed on the eccentric shaft 26.In addition, on the gas distribution plate 31 institute's pore that drives into a filtering bodies 33 is housed between air intake duct is communicated with.
Below with the detailed course of work of the present utility model of letter:
At first according to the pad size of printed panel, this unit temp regulation and control knob is transferred to corresponding temperature, turns on the power switch (indicator lamp is bright), when the temperature of suction nozzle reaches chosen temperature, the indicator lamp of heating extinguishes, and promptly the suction nozzle temperature reaches and temperature is set and enters the duty that constant temperature keeps.At this moment, hand-held solder sucker handle is aimed at the pad of being inhaled with suction nozzle, starts tin switch, the minipump startup work of inhaling.Just will inhale in the chamber about one second and be evacuated, the scolding tin that has dissolved on the pad under action of pressure, hightails pad, enters to inhale the chamber, finishes the tin process of inhaling.
Inhale in the tin process at suction nozzle, the temperature sensor that temperature resistance constituted can be at any time to the temperature sampling of suction nozzle, and its signal is handled through control circuit, realizes adding gentle constant temperature and regulating the automatic control of functions such as temperature automatically.
When the scruff in inhaling the chamber reaches a certain amount of, can turn on and inhale the chamber knob, scruff is poured out.
The utility model compared with prior art has the saving of labor, saves time, and is convenient safe and move the advantage such as quick.
Claims (3)
1, a kind of electronic vacuum solder sucker, it is by control cabinet a, inhaling tin handle b and minipump c forms, minipump c is housed and the control circuit board 44 of heating among the control cabinet a, inhaling the tin handle is connected with vavuum pump by air intake duct, in addition, power supply indicator 40, switch 41 are housed, heat indicator lamp 42 and temperature control knob 43 on the panel of control cabinet a, this device is characterised in that:
1) inhales among the tin handle b, calandria 3 is wrapped on the heat pipe 4, its front end is connected with suction nozzle 1 and communicates with its central through hole, its rear end is connected with spacer shell 6 in the sealing shroud 17, and communicate with conduit 21 and be connected air intake duct 22 and constitute vacuum and inhale the tin paths by wherein inhaling chamber 18, wherein, sealing shroud is to be pressed abd fixed in the housing 16 by spring 19 and spinner 20, in addition, one temperature resistance 13 is installed to transmit the temperature signal of suction nozzle in calandria 3, the switching that the tin path is inhaled in a switch body 8 controls is installed on housing 16.
2) each parts of vavuum pump c all are installed in the piston case 39, wherein, cylinder body 29 is fixedly mounted on and places piston case one end on the gas distribution plate 31, and piston rod is connected with eccentric shaft 26, and eccentric shaft 26 links to each other with the clutch end of motor 23, motor 23 is fixed on the motor cabinet 24, place the piston case other end, have a unidirectional through hole 32 on the gas distribution plate 31 and communicate with cylinder body 29 and be venthole, other processes a unidirectional hole and communicates with air intake duct with air intake duct and be air admission hole, in addition, a counterweight pin is housed on the eccentric shaft 26.
2, electronic vacuum solder sucker according to claim 1 is characterized in that: the material of housing 16 is a mica sheet, and calandria 3 is a resistance wire, and heating-up temperature transmission cable 10 and switch body 8 pilots are buried underground and are connected in the housing 16.
3, electronic vacuum solder sucker according to claim 1 is characterized in that: on the gas distribution plate 31 institute's pore that drives into a filtering bodies 33 is housed between air intake duct is communicated with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94211711 CN2191751Y (en) | 1994-05-05 | 1994-05-05 | Electronic vacuum tin sucking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94211711 CN2191751Y (en) | 1994-05-05 | 1994-05-05 | Electronic vacuum tin sucking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2191751Y true CN2191751Y (en) | 1995-03-15 |
Family
ID=33828758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94211711 Expired - Fee Related CN2191751Y (en) | 1994-05-05 | 1994-05-05 | Electronic vacuum tin sucking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2191751Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102363231A (en) * | 2011-09-30 | 2012-02-29 | 常熟市广大电器有限公司 | Novel chip disassembling tool |
| CN105583197A (en) * | 2014-10-24 | 2016-05-18 | 梁锦 | Multifunctional sucking device |
| CN106624247A (en) * | 2017-01-11 | 2017-05-10 | 东莞市崴泰电子有限公司 | Anti-clogging tin removing head |
| CN107398616A (en) * | 2016-05-22 | 2017-11-28 | 郑峻山 | Upper tin removes tin flatiron |
| CN109940237A (en) * | 2017-12-20 | 2019-06-28 | 宁波舜宇光电信息有限公司 | Automatic tin-taking function device and automatic tin-taking function devices and methods therefor |
-
1994
- 1994-05-05 CN CN 94211711 patent/CN2191751Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102363231A (en) * | 2011-09-30 | 2012-02-29 | 常熟市广大电器有限公司 | Novel chip disassembling tool |
| CN105583197A (en) * | 2014-10-24 | 2016-05-18 | 梁锦 | Multifunctional sucking device |
| CN107398616A (en) * | 2016-05-22 | 2017-11-28 | 郑峻山 | Upper tin removes tin flatiron |
| CN106624247A (en) * | 2017-01-11 | 2017-05-10 | 东莞市崴泰电子有限公司 | Anti-clogging tin removing head |
| CN109940237A (en) * | 2017-12-20 | 2019-06-28 | 宁波舜宇光电信息有限公司 | Automatic tin-taking function device and automatic tin-taking function devices and methods therefor |
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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 |