CN202601043U - Temperature-controlled circulated etching processing apparatus for circuit board - Google Patents
Temperature-controlled circulated etching processing apparatus for circuit board Download PDFInfo
- Publication number
- CN202601043U CN202601043U CN 201120568058 CN201120568058U CN202601043U CN 202601043 U CN202601043 U CN 202601043U CN 201120568058 CN201120568058 CN 201120568058 CN 201120568058 U CN201120568058 U CN 201120568058U CN 202601043 U CN202601043 U CN 202601043U
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- liquid
- pump
- etching
- side plate
- plate
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Abstract
The utility model relates to a temperature-controlled circulated etching processing apparatus for a circuit board, wherein the apparatus mainly comprises a box body, an etching work portion, a liquid circulation system, a heating device, and an electrical control portion. The apparatus is characterized in that the etching work portion is installed in the box body and includes a pedestal and a liquid flowing inclined plane portion; the pedestal is formed by welding of a base plate, a front side plate and a rear side plate, wherein a plurality of through holes for passing of the liquid and wires are respectively arranged on the front side plate and the rear side plate; and pump loading boxes are arranged on the base plate and the front side plate. The liquid flowing inclined plane portion is welded on the pedestal; and an elongated liquid groove is arranged at the front end of the liquid flowing inclined plane portion by partition boards and an inverted V-shaped baffle plate for preventing the liquid from spurting during the pumping process is added and installed in the liquid groove. According to the utility model, the provided apparatus with advantages of simple structure, convenient operation, rapid manufacturing, and low processing cost is suitable for culturing of the electronic designs of students in schools and innovation of the teaching experiment.
Description
Technical field
The utility model belongs to teaching equipment and device, is specifically a kind ofly to be used for that electrical type Major circuit board manufacturing is easy, the apparatus system of chemical etching fabrication and processing fast.
Background technology
Circuit printing plate almost is applied in all electronic devices, the equipment, locatees and is electrically connected for electronic devices and components provide, and makes product have good consistance.General manufacturing approach has two kinds: chemical method for etching, mechanical engraving method.General chemical method for etching divides different class, and industrial scale is big, long processing time, and general fast is a week; The small-scale production mode also takes about 3 days process time, also has some manual job operations, though this method is than a lot of shortcomings are comparatively fast arranged; Can not circulate such as its etching liquid, liquid can not be heated, and processing is dropped down etching liquid everywhere often and spilt; And etching liquid causes harmful effect with once just outwelling to environment.
The mechanical engraving method need be bought special-purpose circuit engraving machine cost than higher hundreds of thousands unit, small-sizedly also wants several ten thousand yuan.Also to purchase dedicated tool simultaneously, need the full-time staff to operate, be not suitable for numerous students and use.
Summary of the invention
The purpose of the utility model is to overcome above-mentioned weak point of the prior art, the circuit board chemical etching processing case that provides a kind of adaptation school instruction practice easy to use, simple to operate, quick, that price is low to use.
The technical scheme of the utility model is:
Temperature control cycling circuit plate etching and processing device comprises casing, etching working portion, fluid circulation system, heating arrangement, electric control system; It is characterized in that: described etching working portion is loaded in the casing; Wherein:
Described etching working portion: comprise base, liquid flow chamfered portion; Described base is made up of base plate and the welding of front and back side plate; Wherein: the front and back side plate was last to be provided with several logical liquid and the through hole of wearing electric wire, and at base plate and front side board place an armored pump case is set; Described liquid flow chamfered portion is welded on the described base; Front end at described liquid flow chamfered portion is provided with a microscler liquid tank with dividing plate; In liquid tank, install an inverted v-shaped baffle plate that prevents that liquid from spraying in the process of pump additional;
Described fluid circulation system: constitute by the casing of liquid storage, pump, liquid tank and the liquid flow inclined plane part branch that is contained in the armored pump case; Wherein: on the feed tube of pump was arranged at the bottom of the base of etching working portion, the drain pipe of pump was communicated with liquid tank; Liquid is extracted out from the casing of liquid storage by pump, evenly flows out through the liquid trough rim, and liquid flows to bottom half through the inclined-plane of liquid flow chamfered portion, is smoked by pump to form liquid and recycle again;
Described heating arrangement: by being installed at the bottom of the case or base upper heater, temperature sensor and the control circuit of etching working portion constitute.According to the temperature value of setting, control heater improves etching speed to liquid heat in certain temperature range.
Advantage of the utility model and remarkable result:
The utility model is simple in structure, and is easy and simple to handle, makes fast, and processing cost is low, is fit to school student Electronic Design innovative experiment and uses.Student just can process a single face circuit board several to tens minutes.Can process simultaneously the polylith circuit board is several student's services.The correct also correct of the very fast proof scheme design of student is made again.The utility model is a good teaching equipment of cultivating electrical type Major innovation ability, also can be used as breadboard experimental facilities and uses.
Description of drawings
The one-piece construction synoptic diagram of Fig. 1, the utility model.
Embodiment
Describe below in conjunction with accompanying drawing.
Shown in Figure 1, the utility model temperature control cycling circuit plate etching and processing device.It comprises casing 1, etching working portion 2, fluid circulation system, heating arrangement 3, electric control system 4; Described etching working portion is loaded in the casing;
● casing is the corrosion resistant plastic box of a upper opening.
● etching working portion 2; Comprise base 2-1, liquid flow chamfered portion 2-2; Described base is made up of base plate and the welding of front and back side plate, and wherein: the front and back side plate was last to be provided with several logical liquid and the through hole of wearing electric wire, and at base plate and front side board place an armored pump case is set; Described liquid flow chamfered portion is welded on the described base; Front end at described liquid flow chamfered portion is provided with a microscler liquid tank 2-3 with dividing plate.In order to prevent that liquid from spraying in the process of pump, in liquid tank 2-3, install an inverted v-shaped baffle plate 2-4 additional.
● fluid circulation system is made up of the casing of liquid storage, pump 5, liquid tank 2-3 and the liquid flow inclined plane part branch that is contained in the armored pump case; Wherein: on the feed tube of pump was arranged at the bottom of the base of etching working portion, the drain pipe of pump was communicated with liquid tank 2-3; Liquid is extracted out from the casing of liquid storage by pump, evenly flows out through liquid tank 2-3 limit, and liquid flows to bottom half through the inclined-plane of liquid flow chamfered portion 2-2, is smoked by pump to form liquid and recycle again.
● heating arrangement 3 is made up of base upper heater, temperature sensor and control circuit that the etching working portion is installed.
● electric control system 4 is made up of circuit such as control panel, safety socket, switch pump, well heater CSs, and its control panel is loaded on the front end of liquid flow chamfered portion.Electrical control division is divided into general electrical apparatus control circuit, in order to the operate as normal of control the utility model temperature control cycling circuit plate etching and processing device.
The utility model principle of work is following:
When processing circuit board, make etching liquid circulate the processed circuit board of flushing through pump, the heated constant temperature regulator control system is installed in fluid box is that etching liquid is heated and reached fast also uniform etching circuit board in order to improve etching speed.
Decorations are carved liquid and are risen among the microscler liquid tank 2-3 in when work, pump 5 was with casing 1; In order to prevent that liquid from spraying in the process of pump; In liquid tank, added an inverted V-shaped baffle plate 2-4, made the liquid ballast pump arrive liquid tank 2-3, and evenly flowed out through the long limit of liquid tank 2-3; Liquid, is smoked by pump 5 and is formed liquid and recycle at the bottom of pod apertures flows to case through liquid flow chamfered portion 2-2.This liquid flow chamfered portion 2-2 is exactly a workplace, is adornd the circuit board of carving and just is placed on this face, and decorations are carved liquid and are printed on the circuit board of figure in flushing in dirty process, and decorations are carved the copper film that removes not have visuals, retain useful circuit.
The utility model has been installed two cover heating arrangements 3 on the base of etching working portion; The heating arrangement 3 of its heating control system adopting quartz glass pipe, well heater and temperature sensor and control circuit one; When fluid temperature is lower than setting value; The heating of heating arrangement 3 energized, when being higher than setting value, heating arrangement 3 just stops heating.So just can guarantee fast to accomplish the work at quarter of circuit board decorations.
Claims (1)
1. temperature control cycling circuit plate etching and processing device comprises casing (1), etching working portion (2), fluid circulation system, heating arrangement (3), electric control system (4); It is characterized in that: described etching working portion is loaded in the casing; Wherein:
Described etching working portion: comprise base (2-1), liquid flow chamfered portion (2-2); Described base is made up of base plate and the welding of front and back side plate; Wherein: the front and back side plate was last to be provided with several logical liquid and the through hole of wearing electric wire, and at base plate and front side board place an armored pump case is set; Described liquid flow chamfered portion is welded on the described base; Front end at described liquid flow chamfered portion is provided with a microscler liquid tank (2-3) with dividing plate; In described liquid tank, install an inverted v-shaped baffle plate (2-4) that prevents that liquid from spraying in the process of pump additional;
Described fluid circulation system: constitute with liquid flow inclined plane part branch by the casing of liquid storage, pump (5), the liquid tank (2-3) that is contained in the armored pump case; Wherein: on the feed tube of pump was arranged at the bottom of the base of etching working portion, the drain pipe of pump was communicated with liquid tank; Liquid is extracted out from the casing of liquid storage by pump, evenly flows out through the liquid trough rim, and liquid flows to bottom half through the inclined-plane of liquid flow chamfered portion, is smoked by pump to form liquid and recycle again;
Described heating arrangement: by being installed at the bottom of the case or base upper heater, temperature sensor and the control circuit of etching working portion constitute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120568058 CN202601043U (en) | 2011-12-31 | 2011-12-31 | Temperature-controlled circulated etching processing apparatus for circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120568058 CN202601043U (en) | 2011-12-31 | 2011-12-31 | Temperature-controlled circulated etching processing apparatus for circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202601043U true CN202601043U (en) | 2012-12-12 |
Family
ID=47318571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120568058 Expired - Fee Related CN202601043U (en) | 2011-12-31 | 2011-12-31 | Temperature-controlled circulated etching processing apparatus for circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202601043U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102522035A (en) * | 2011-12-31 | 2012-06-27 | 中北大学 | Temperature control circulation etching processing device for circuit boards |
-
2011
- 2011-12-31 CN CN 201120568058 patent/CN202601043U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102522035A (en) * | 2011-12-31 | 2012-06-27 | 中北大学 | Temperature control circulation etching processing device for circuit boards |
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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: 20121212 Termination date: 20131231 |