CN203192299U - Circuit board etching device used for training room - Google Patents
Circuit board etching device used for training room Download PDFInfo
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- CN203192299U CN203192299U CN 201320054753 CN201320054753U CN203192299U CN 203192299 U CN203192299 U CN 203192299U CN 201320054753 CN201320054753 CN 201320054753 CN 201320054753 U CN201320054753 U CN 201320054753U CN 203192299 U CN203192299 U CN 203192299U
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- wiring board
- board etching
- groove
- etching apparatus
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Abstract
The utility model discloses a circuit board etching device used for a training room. The device is formed by a fixed base and an operating table fixed on the fixed base. The operating table comprises a heating area, a plate making area, and a control area. The heating area is disposed on a left side area of the operating table. The plate making area is disposed on a middle area of the operating table. The control area is disposed on a right side area of the operating table. The control area is divided into a two-layer structure of an upper layer and a lower layer. The upper layer is provided with an intelligent controller with a display and a control circuit. The lower layer is provided with a circulating water pump and a filtering device. Manufacturing cost and use cost of the device are much lower than factory equipment, and meanwhile the device is small in size, thereby saving floor space of the device. Corrosion speed is fast and the device can be operated in parallel. Compared with a conventional device, the device is improved in teaching efficiency, and is more convenient in operation. An added temperature-detecting device can improve use security and reliability.
Description
Technical field
The utility model relates to the experiment equipment field for the real training chamber, is specifically related to a kind of wiring board etching apparatus for the real training chamber.
Background technology
The design and fabrication of wiring board is the basic skills that the electrical type specialty of each industry science class institution of higher learning must be grasped.The etching apparatus of the wiring board of colleges and universities is uneven, mainly contain following mode: 1) wiring board is immersed in operation in the basin that hot corrosion liquid is housed, and this method financial cost is low, but the contained waste liquid that produces is difficult to focus on, often be introduced into sewer, environment is polluted; 2) circuit board engraver, the mode of employing Physical Processing, carving speed is slow, and once can only carve one, and location and contraposition are had relatively high expectations, and the product smoothness that carves out is not as good as etched effect; 3) etching apparatus of fountain once can only corrode 2 blocks of plates, and teaching generally is that all students of class give a lesson simultaneously, and the serious phenomenon of waiting in line has so just appearred in corrosion simultaneously.
Traditional real training corrosion device acid and alkali-resistance high temperature degree is not high, influences the stability of equipment simultaneously.The etching apparatus that circuit board plant adopts generally is the horizontal flow waterline, the cost height, and floor area is big, is a kind of waste at this equipment of practice teaching discontinuous use.
For overcoming the above problems, the utility model people develops the etching apparatus of a novel low-cost miniaturization at wiring board design and fabrication real training demand, to satisfy the needs of engineering and polytechnic universities' electrical type professional teaching, real training and scientific research.
The utility model content
The purpose of this utility model is to solve above defective, and a kind of wiring board etching apparatus for the real training chamber is provided, and it can save floor occupying area, and improves the efficient of teaching simultaneously.
The purpose of this utility model realizes in the following manner:
A kind of wiring board etching apparatus for the real training chamber, constituted by firm banking and the operator's console that is arranged on firm banking top, the firm banking top is provided with the removal waste fluid pipe, this operator's console comprises heating zone, making sheet district and control zone, described heating zone is located at the operator's console left field, constituted by the heating arrangement that is the W type, be used for corrosive liquid is heated, accelerate the wiring board corrosion speed.Described making sheet district is located at the operator's console zone line, by the wiring board etching tank with more than two and press from both sides sincere anchor clamps directly over the wiring board etching tank and constitute, this anchor clamps lower surface is arranged be used to the sincere pickup groove of folder of clamping wiring board etching tank two sides, and under these anchor clamps the fixedly connected material folding groove that clamps the wiring board that is corroded that is useful on, be filled with corrosive liquid in the wiring board etching tank, in described wiring board etching tank, be provided with automatic water-replenishing device, liquid level detection device and temperature-detecting device, described control zone is located at the operator's console right side area, this control zone is divided into double-layer structure up and down, the upper strata is provided with intelligent controller and the control circuit of band display screen, lower floor is provided with water circulating pump and filtration unit, this water circulating pump and filtration unit are combined to form the soup circulating device by the soup circulation pipe, and the corrosive liquid in this soup circulating device and the wiring board etching tank forms closed circuit.That all material in the described making sheet district all adopts is high temperature resistant, acid-alkali-corrosive-resisting and resistance to oxidation material.
As preferably, described filtration unit is double filtration design, comprises prime filter and back level filtration cotton core, and this filter is made of the circular baffle plate that is covered with aperture, be used for the relatively large impurity of filtering, prevent that water circulating pump from stopping up, it is arranged at the lower right side of control zone, and this filter cotton in-core portion is that removable absorption is cotton, be used for precipitation and the crystallization of filtering corrosive liquid, guarantee that the soup circulating device is unimpeded, this filtration cotton core is replaceable structure simultaneously, is convenient to dismounting and change when maintenance.
As preferably, two sides, described control zone are provided with three draw-in grooves, are respectively upper strata draw-in groove, middle level draw-in groove and right side draw-in groove, the upper strata draw-in groove is provided with dismountable control panel, the control panel surface is provided with handle, control panel can be opened by handle, and the middle level draw-in groove is provided with dismountable middle level template, the right side draw-in groove is provided with baffle plate, be used for control panel and middle level template chucking, three draw-in grooves setting up are convenient to dismounting, be convenient to care and maintenance after the dismounting, simultaneously easy for installation.
As preferably, between described heating zone and making sheet district, have additional dismountable dividing plate, when cleaning the heating zone, can remove easily.
As preferably, described temperature-detecting device by the temperature sensor one that is used for real-time detection line plate etching tank internal corrosion liquid temp and the temperature sensor two that is used for limiting wiring board etching tank internal corrosion liquid temp ultimate value constitute.
As preferably, multipotency is installed 10 anchor clamps simultaneously directly over the described wiring board etching tank, can corrode 20 single face wiring boards simultaneously; Described material folding groove is provided with two for the pilot hole of the fixing circuit board that is spirally connected, and this pilot hole can be spirally connected simultaneously to fix 2 single face wiring boards or be spirally connected simultaneously and fix 1 double-sided wiring board.
As preferably, described intelligent controller comprises D.C. regulated power supply, microprocessor, relay control button and digital display screen.
As preferably, described liquid level detection device can be made of by up and down ball float with being enclosed within on the fixed part fixed part, the top center of this fixed part is equipped with tongue tube, this ball float swims in the corrosive liquid surface, be provided with magnet in the ball float, described fixed part upper end is provided with upper limit, and the lower end is provided with lower limit.When the magnet in the ball float is in the tongue tube position when following, tongue tube disconnects, and triggers automatic water-replenishing device and carries out automatic water supplement, and when magnet and tongue tube flushed, tongue tube was connected, and stops moisturizing.
As preferably, described removal waste fluid pipe end is provided with draining valve.
As preferably, described corrosive liquid is acid etching solution or alkaline corrosion liquid.
Described intelligent controller adopts the PID control technology to control, and has the pid parameter self-setting function.
Corrosive liquid contains the heavy metal copper ion, can not arbitrarily enter sewer.The height of removal waste fluid pipe and bore and on the market the height of the container of 25L mate, vessel port is placed on removal waste fluid pipe end during discharge opeing, opens draining valve then and can carry out discharging of waste liquid.
Wiring board corrosion device of the present utility model has following some beneficial effect: 1) its manufacturing cost and use cost be all far below shop equipment, simultaneously the little floor area of saving equipment of volume; 2) corrosion speed is fast, but parallel work-flow, once but outfit as many as 20 people test simultaneously, finished once corrosion in more than 10 minute, can in duration of a period, realize two batches of personnel's corrosion, finish class's wiring board corrosion education experiment, compare with traditional equipment, improved the efficient of teaching, and acid-alkali-corrosive-resisting, resistance to oxidation and high temperature resistant degree are higher; 3) longer duration of liquid post-etching and contained waste liquid collection and treatment are very easily changed in environmental protection; 4) have automatic water-replenishing device and liquid level detection device, improve whole use intelligent, it is more convenient to operate; 5) temperature-detecting device of setting up can improve safety in utilization and reliability.
Description of drawings
Fig. 1 is perspective view of the present utility model;
Fig. 2 is front view of the present utility model;
Fig. 3 is the structural representation of anchor clamps of the present utility model;
Fig. 4 is the structural representation of liquid level detection device of the present utility model;
Among the figure, 1 wiring board etching tank, 2 intelligent controllers, 3 heating arrangements, 4 draining valves, 5 automatic water-replenishing devices, 6 temperature-detecting devices, 7 liquid level detection devices, 8 anchor clamps, 9 filtration units, 10 soup circulation pipes, 11 removal waste fluid pipes, 12 firm bankings, 13 material folding grooves, the sincere pickup groove of 14 folders, 15 fixed parts, 16 ball floats, 17 magnet, 18 tongue tubes, 19 upper limits, 20 lower limit.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail.
Present embodiment, with reference to Fig. 1～Fig. 3, a kind of wiring board etching apparatus for the real training chamber is made of firm banking 12 and the operator's console that is arranged on firm banking 12 tops, firm banking 12 tops are provided with removal waste fluid pipe 11, and described removal waste fluid pipe 11 ends are provided with draining valve 4.This operator's console comprises heating zone, making sheet district and control zone, and described heating zone is located at the operator's console left field, is made of the heating arrangement 3 that is the W type, is used for corrosive liquid is heated, and accelerates the wiring board corrosion speed.Described making sheet district is located at the operator's console zone line, by wiring board etching tank 1 with more than two and press from both sides sincere anchor clamps 8 directly over wiring board etching tank 1 and constitute, these anchor clamps 8 lower surfaces are arranged be used to the sincere pickup groove 14 of the folder of clamping wiring board etching tank 1 two sides, and under these anchor clamps 8 the fixedly connected material folding groove 13 that clamps the wiring board that is corroded that is useful on, be filled with corrosive liquid in the wiring board etching tank 1, described corrosive liquid is acid etching solution.In described wiring board etching tank 1, be provided with automatic water-replenishing device 5, liquid level detection device 7 and temperature-detecting device 6, described control zone is located at the operator's console right side area, this control zone is divided into double-layer structure up and down, the upper strata is provided with intelligent controller 2 and the control circuit of band display screen, lower floor is provided with water circulating pump and filtration unit 9, this water circulating pump and filtration unit 9 are combined to form the soup circulating device by soup circulation pipe 10, and the corrosive liquid in this soup circulating device and the wiring board etching tank 1 forms closed circuit.That all material in the described making sheet district all adopts is high temperature resistant, acid-alkali-corrosive-resisting and resistance to oxidation material.
In addition, the filtration unit 9 of present embodiment is double filtration design, comprises prime filter and back level filtration cotton core, and this filter is made of the circular baffle plate that is covered with aperture, be used for the relatively large impurity of filtering, prevent that water circulating pump from stopping up, it is arranged at the lower right side of control zone, and this filter cotton in-core portion is that removable absorption is cotton, be used for precipitation and the crystallization of filtering corrosive liquid, guarantee that the soup circulating device is unimpeded, this filtration cotton core is replaceable structure simultaneously, is convenient to dismounting and change when maintenance.
Between described heating zone and making sheet district, have additional dismountable dividing plate, when cleaning the heating zone, can remove easily.Described temperature-detecting device 6 constitutes by the temperature sensor one that is used for real-time detection line plate etching tank 1 internal corrosion liquid temp with for the temperature sensor two that limits wiring board etching tank 1 internal corrosion liquid temp ultimate value.Multipotency is installed 10 anchor clamps 8 simultaneously directly over the described wiring board etching tank 1, can corrode 20 single face wiring boards simultaneously; Described material folding groove 13 is provided with two for the pilot hole of the fixing circuit board that is spirally connected, and this pilot hole can be spirally connected simultaneously to fix 2 single face wiring boards or be spirally connected simultaneously and fix 1 double-sided wiring board.
Described liquid level detection device 7 can be made of by up and down ball float 16 with being enclosed within on the fixed part 15 fixed part 15, the top center of this fixed part 15 is equipped with tongue tube 18, this ball float 16 swims in the corrosive liquid surface, be provided with magnet 17 in the ball float 16, described fixed part 15 upper ends are provided with upper limit 19, and the lower end is provided with lower limit 20.When the magnet 17 in the ball float 16 is in tongue tube 18 positions when following, tongue tube 18 disconnects, and triggers automatic water-replenishing device 5 and carries out automatic water supplement, and when magnet 17 and tongue tube 18 flushed, tongue tube 18 was connected, and automatic water-replenishing device 5 quits work.
Use this wiring board etching apparatus, in wiring board etching tank 1, add corrosive liquid earlier, the height of liquid level should be higher than the setting height(from bottom) of liquid level detection device 7, otherwise automatic water-replenishing device 5 will be opened by system, automatically replenish corrosive liquid until the setting height(from bottom) that is higher than liquid level detection device 7, after the corrosive liquid interpolation was finished, soup circulating device and heating arrangement 3 were started working automatically; Then can be by the control button on the intelligent controller 2, set the heating-up temperature of heating arrangement 3, thereby the temperature of control circuit board etching tank 1 internal corrosion liquid, and demonstrate Current Temperatures by display screen, this intelligent controller 2 also is with control and press key locking function automatically, realizes automatic constant-temperature control by automatic control technology; With anchor clamps 8 wiring board of printed circuit is clamped at last, and fix with anticorrosion screw, simultaneously anchor clamps 8 are clipped in wiring board etching tank 1 top, make wiring board immerse in the corrosive liquid fully, corrosive liquid begins wiring board is corroded, and sets etching time, will clamp behind the arrival setting-up time and take off, at most 10 anchor clamps 8 can be installed simultaneously, can corrode 20 single face wiring boards simultaneously.
The wiring board corrosion device of present embodiment, its manufacturing cost and use cost be all far below shop equipment, simultaneously the little floor area of saving equipment of volume; Corrosion speed is fast, but parallel work-flow, once but outfit as many as 20 people test simultaneously, finished once corrosion in more than 10 minute, can in duration of a period, realize two crowdes of personnel time corrosion, finish class's wiring board corrosion education experiment, compare with traditional equipment, improved the efficient of teaching, and acid-alkali-corrosive-resisting, resistance to oxidation and high temperature resistant degree are higher; The longer duration of liquid post-etching and contained waste liquid collection and treatment are very easily changed in environmental protection; Have automatic water-replenishing device 5 and liquid level detection device 7, improve whole use intelligent, it is more convenient to operate; The temperature-detecting device of setting up 6 can improve safety in utilization and reliability.
Above content be in conjunction with concrete preferred embodiment to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as protection domain of the present utility model.
Claims (10)
1. wiring board etching apparatus that is used for the real training chamber, constituted by firm banking and the operator's console that is arranged on firm banking top, the firm banking top is provided with the removal waste fluid pipe, it is characterized in that: this operator's console comprises the heating zone, making sheet district and control zone, described heating zone is located at the operator's console left field, constituted by the heating arrangement that is the W type, described making sheet district is located at the operator's console zone line, by the wiring board etching tank with more than two and press from both sides sincere anchor clamps directly over the wiring board etching tank and constitute, this anchor clamps lower surface is arranged be used to the sincere pickup groove of folder of clamping wiring board etching tank two sides, and under these anchor clamps the fixedly connected material folding groove that clamps the wiring board that is corroded that is useful on, be filled with corrosive liquid in the wiring board etching tank, in described wiring board etching tank, be provided with automatic water-replenishing device, liquid level detection device and temperature-detecting device, described control zone is located at the operator's console right side area, this control zone is divided into double-layer structure up and down, the upper strata is provided with intelligent controller and the control circuit of band display screen, lower floor is provided with water circulating pump and filtration unit, this water circulating pump and filtration unit are combined to form the soup circulating device by the soup circulation pipe, and the corrosive liquid in this soup circulating device and the wiring board etching tank forms closed circuit.
2. wiring board etching apparatus according to claim 1, it is characterized in that: described filtration unit is double filtration design, comprise prime filter and back level filtration cotton core, this filter is made of the circular baffle plate that is covered with aperture, be arranged at the lower right side of control zone, this filter cotton in-core portion is that removable absorption is cotton.
3. wiring board etching apparatus according to claim 1, it is characterized in that: two sides, described control zone are provided with three draw-in grooves, be respectively upper strata draw-in groove, middle level draw-in groove and right side draw-in groove, the upper strata draw-in groove is provided with dismountable control panel, the control panel surface is provided with handle, control panel can be opened by handle, and the middle level draw-in groove is provided with dismountable middle level template, the right side draw-in groove is provided with baffle plate, is used for control panel and middle level template chucking.
4. wiring board etching apparatus according to claim 1 is characterized in that: have additional dismountable dividing plate between described heating zone and making sheet district.
5. wiring board etching apparatus according to claim 1 is characterized in that: described temperature-detecting device by the temperature sensor one that is used for real-time detection line plate etching tank internal corrosion liquid temp and the temperature sensor two that is used for limiting wiring board etching tank internal corrosion liquid temp ultimate value constitute.
6. wiring board etching apparatus according to claim 1 is characterized in that: described material folding groove is provided with the pilot hole of two fixing circuit boards that are used for being spirally connected.
7. wiring board etching apparatus according to claim 1 is characterized in that: described intelligent controller comprises D.C. regulated power supply, microprocessor, relay control button and digital display screen.
8. wiring board etching apparatus according to claim 1, it is characterized in that: described liquid level detection device can be made of by up and down ball float with being enclosed within on the fixed part fixed part, the top center of this fixed part is equipped with tongue tube, this ball float swims in the corrosive liquid surface, be provided with magnet in the ball float, described fixed part upper end is provided with upper limit, and the lower end is provided with lower limit.
9. wiring board etching apparatus according to claim 1, it is characterized in that: described removal waste fluid pipe end is provided with draining valve.
10. wiring board etching apparatus according to claim 1, it is characterized in that: described corrosive liquid is acid etching solution or alkaline corrosion liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320054753 CN203192299U (en) | 2013-01-31 | 2013-01-31 | Circuit board etching device used for training room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320054753 CN203192299U (en) | 2013-01-31 | 2013-01-31 | Circuit board etching device used for training room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203192299U true CN203192299U (en) | 2013-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320054753 Expired - Fee Related CN203192299U (en) | 2013-01-31 | 2013-01-31 | Circuit board etching device used for training room |
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| CN (1) | CN203192299U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103150956A (en) * | 2013-01-31 | 2013-06-12 | 东莞职业技术学院 | Circuit board corrosion device used for training room |
-
2013
- 2013-01-31 CN CN 201320054753 patent/CN203192299U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103150956A (en) * | 2013-01-31 | 2013-06-12 | 东莞职业技术学院 | Circuit board corrosion device used for training room |
| CN103150956B (en) * | 2013-01-31 | 2015-02-18 | 东莞职业技术学院 | Circuit board corrosion device used for training room |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 Termination date: 20140131 |