CN108235577A - The drilling equipment of keyboard pcb - Google Patents

The drilling equipment of keyboard pcb Download PDF

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Publication number
CN108235577A
CN108235577A CN201711455886.9A CN201711455886A CN108235577A CN 108235577 A CN108235577 A CN 108235577A CN 201711455886 A CN201711455886 A CN 201711455886A CN 108235577 A CN108235577 A CN 108235577A
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CN
China
Prior art keywords
air
inlet pipe
air inlet
air hose
block
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.)
Granted
Application number
CN201711455886.9A
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Chinese (zh)
Other versions
CN108235577B (en
Inventor
吕虹蓉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xuzhou Zhicheng Accounting Service Co Ltd
Original Assignee
Chongqing Qian Lin Agel Ecommerce Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chongqing Qian Lin Agel Ecommerce Ltd filed Critical Chongqing Qian Lin Agel Ecommerce Ltd
Priority to CN201711455886.9A priority Critical patent/CN108235577B/en
Publication of CN108235577A publication Critical patent/CN108235577A/en
Application granted granted Critical
Publication of CN108235577B publication Critical patent/CN108235577B/en
Active legal-status Critical Current
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Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/0011Working of insulating substrates or insulating layers
    • H05K3/0044Mechanical working of the substrate, e.g. drilling or punching
    • H05K3/0047Drilling of holes
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/0011Working of insulating substrates or insulating layers
    • H05K3/0055After-treatment, e.g. cleaning or desmearing of holes
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2203/00Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
    • H05K2203/02Details related to mechanical or acoustic processing, e.g. drilling, punching, cutting, using ultrasound
    • H05K2203/0214Back-up or entry material, e.g. for mechanical drilling

Abstract

This application involves electronic circuit manufacture fields, specifically disclose the drilling equipment of keyboard pcb, including pedestal, the first air hose, the second air hose and bore portion;Second air hose is connect with control unit;Pedestal is equipped with groove, and the finite place piece that is slidably connected;First air hose is Venturi tube, and the entrance of the first air hose is connected with wind turbine, and venturi and entrance are connected respectively by suction pipe with groove;Control unit includes first, second air inlet pipe;Be slidably connected air body block in second air inlet pipe, and crushing block is fixed in air body block, and crushing block and locating part are equipped with the wedge surface to cooperate;Control unit is connect by reversal valve with the second air hose, and control unit includes the first station and second station, and when reversal valve is in the first station, the second air inlet pipe is connected with the second air hose, and during in second station, the second air inlet pipe and the first air inlet pipe are connected with the second air hose;The device can automatically cool down battery plate, and remove clast.

Description

The drilling equipment of keyboard pcb
Technical field
The present invention relates to electronic circuit manufacture fields, and in particular to a kind of drilling equipment of keyboard pcb.
Background technology
Traditional circuit board is generally made by printing silver wire in substrate surface, and printing silver wire forms the fraction defective of circuit very Height, production technology is complicated, and manufactured circuit board waterproof ability is poor, and cost is higher.In addition logical overetched method also exists The step of plate surfaces form circuit, and battery plate etches at present generally includes:1) in the external coating conductive layer of substrate;2) conduction is treated It after formable layer, drills on battery plate, to provide the mounting hole of part;3) conductive layer of substrate surface is etched. Above step 1) in molding conductive layer usually by high temperature silver paste cooling, condensation be molded, therefore in step 2) to battery plate carry out It during drilling, drills after the silver pastes cooled and solidified such as need to battery plate, in order to improve working efficiency application silver usually on substrate It after slurry, can blow a cold wind over to substrate, to accelerate the molding of conductive layer;And cold wind is directly blown in silver paste, can cause finally into The conductive layer thickness of type is uneven, it is therefore desirable to which operating personnel strictly control blowing angle.In addition after drilling to battery plate, Understand Remaining debris on the table, in order to avoid in application silver paste, clast is sticked in silver paste, destroy conductive layer, it is complete every time It all needs manually to clean workbench, therefore also bring inconvenience to operating personnel after into drilling.
Invention content
The purpose of the present invention is to provide a kind of drilling equipments of keyboard pcb, cold to be carried out automatically to battery plate But, and clast is removed;Avoid conductive layer thickness after molding uneven simultaneously.
In order to achieve the above objectives, base case of the invention is as follows:
The drilling equipment of keyboard pcb includes pedestal, the first air hose, the second air hose and above pedestal and can be opposite In the bore portion that pedestal moves up and down;First air hose and the second air hose are connected by wind turbine, and the air outlet of wind turbine and the first wind Pipe connects, and the air inlet of wind turbine is connect with one end of the second air hose, and the other end of second air hose is connect with control unit;It is described Pedestal is equipped with groove, the open top of groove, and the edge of the opening of groove is equipped with the locating part being slidably connected with pedestal, and seat Body offsets equipped with the first spring with locating part;First air hose includes the entrance, venturi and the diffuser that set gradually, the One air hose is set below pedestal, and the entrance of the first air hose is connected with wind turbine, and venturi is connected by the first suction pipe with groove, entrance Section is connected by the second suction pipe with groove;The control unit includes the first air inlet pipe and the second air inlet pipe, and bore portion includes and the The air motor of one air inlet pipe connection and the drill bit with air motor output axis connection;Be slidably connected gas in second air inlet pipe Motion block, the middle part of air body block are equipped with the air holes through air body block, and are equipped with what is offseted with the bottom of air body block in the second air inlet pipe Second spring, crushing block is fixed in air body block, and crushing block and locating part are equipped with the wedge surface that can be cooperated;The control unit It being connect by reversal valve with the second air hose, control unit includes the first station and second station, when reversal valve is in the first station, the Two air inlet pipe are connected with the second air hose, when reversal valve is in second station, the second air inlet pipe and the first air inlet pipe with the second wind Pipe connects.
The principle of the drilling equipment of this programme keyboard pcb is:
Battery plate is placed on pedestal, and battery plate is made to be fastened on groove, so as to which battery plate be made to seal the opening of bottom portion of groove It closes;Start wind turbine, wind turbine sucks air by control unit and discharged from the first air hose.After battery plate is placed on pedestal, start Reversal valve is simultaneously switched to the first station by wind turbine, then air-flow is entered by the second air inlet pipe in the first air hose;Air-flow passes through second By by the air holes in air body block during air inlet pipe, while the air-flow Jing Guo air body block will form wind pressure in air body block, so as to gram The elastic force compressing air body block for taking second spring moves down.During air body block moves down, crushing block is also simultaneously to moving down It is dynamic, so as to which the wedge surface to cooperate on crushing block and limited block mutually squeezes so that limited block slides on pedestal, until will be electric Plate is pushed against on pedestal.
Battery plate is limited after block is pushed against on pedestal, is coated conductive layer on the surface of battery plate, is treated conductive layer cooled and solidified Afterwards, then it can be drilled by bore portion to battery plate.When battery plate is fixed on pedestal, battery plate seals the opening of groove top It closes, the only throat of the first air hose and entrance is connected respectively by the first suction pipe and the second suction pipe with groove at this time;Due to gas Stream is after entrance enters the first air hose, and the section at venturi reduces, therefore the air-flow velocity of venturi is accelerated, so that larynx Pressure at road is less than the pressure of entrance, and then the air in groove will be inhaled into venturi, the partial air in entrance It is supplemented entering in groove with the air to groove, so as to make to form the air-flow constantly flowed in groove.On battery plate After the application for completing conductive layer, constantly there is new air-flow to flow into the cooling procedure of conductive layer, in groove, so as to accelerate to lead Electric layer cooled and solidified.
After conductive layer solidification, reversal valve is switched into second station, then air-flow will pass through the first air inlet pipe and second simultaneously Air inlet pipe enters in the first air hose simultaneously.Air-flow will flow through air motor when passing through the first air inlet pipe, air motor to be driven to turn It is dynamic, so as to which drill bit be driven to rotate;While drill bit rotates, battery plate can then be bored by drill bit by moving down bore portion Hole.After completing to the drilling of battery plate, the clast for the generation that drills will be fallen into groove, since the pressure at the first air hose venturi is small, Therefore clast will be inhaled into venturi, and be discharged from the diffuser of the first air hose.After completing to the drilling of battery plate, by closing motor Then the air body block in the second air inlet pipe moves up under the action of second spring, then can be from pedestal so as to which limited block unclamps battery plate Remove battery plate.
This programme generate advantageous effect be:
(1) air-flow can be changed into the first air hose into channel, it can be achieved that bore portion drill bit by switching reversal valve Start and stop;When being flowed in the second air inlet pipe by air-flow simultaneously, wind pressure is formed to air body block to position clamping by battery plate.
The venturi and entrance of (two) first air hoses are connected respectively by the first suction pipe and the second suction pipe with groove, due to larynx The pressure differential in road and entrance can form the air-flow of flowing in groove, so as to after plate surfaces application conductive layer, accelerate The cooled and solidified of conductive layer;And because therefore air-flow from the lower section of battery plate cools down silver paste, air-flow will not be to conduction The thickness of layer impacts.
(3) after completing to drill to battery plate, the clast for the generation that drills can be fallen into groove, due to the throat of the first air hose Pressure it is small, therefore can to forming suction in groove, so as to by clast suck the first air hose in and discharge.
Preferred embodiment one:It is advanced optimized as to base case, is additionally provided with control module, is equipped with above the pedestal Infrared temperature sensor, the reversal valve are solenoid valve, and infrared temperature sensor and reversal valve are electrically connected with control module.It is logical It crosses infrared temperature sensor to be monitored the temperature of conductive layer, and to control module feedback signal, then it is solidifying in conductive layer cooling Gu after, control module will occur to perform signal to reversal valve, and reversal valve will automatically switch to second station, so as to fulfill automatic right Battery plate drills, to improve processing efficiency.
Preferred embodiment two:As advanced optimizing to preferred embodiment one, the crushing block is equipped with can vertical sliding Positioning column, the upper end of positioning column are connect by third spring with crushing block, and the limited block is equipped with what can be coordinated with positioning column Location hole.When crushing block moves down, positioning column will be contacted with limited block, and third spring-compressed;Crushing block squeezes simultaneously Limited block makes limited block be slided on pedestal, and when positioning column is opposite with the location hole on limited block, positioning column will be inserted into and position It in hole, then can avoid when drilling to battery plate, limited block vibrations.While no air-flow flows through in the second air inlet pipe, squeeze Block is moved up with air body block, therefore crushing block will also be pulled out out of location hole positioning column by third spring.
Preferred embodiment three:As advanced optimizing to preferred embodiment two, the control unit further includes third air inlet pipe, changes 3rd station is further included to valve, when reversal valve is in 3rd station, only third air inlet pipe is connected with the second air hose.Pass through setting the Three stations, when reversal valve switches to 3rd station, third air inlet pipe is connected with the second air hose, then the first air inlet pipe and second into Tracheae is respectively positioned on the connection of the second air hose, therefore air motor does not work, and limited block to battery plate not also in impaction state, so as to Reversal valve is switched into 3rd station, the battery plate on pedestal can be replaced, and wind turbine need not be closed in the process, because This need not repeatedly starting and stopping wind turbine.
Preferred embodiment four:As advanced optimizing to preferred embodiment three, when the reversal valve is in the first station, second Air inlet pipe and third air inlet pipe are connected with the second air hose.When reversal valve is in the first station, limited block is in pressure to battery plate Tight state, and also being carried out at this moment in plate surfaces application conductive layer, thus at this time the second air inlet pipe and third air inlet pipe with Second air hose connects, it is possible to increase the air flow rate in the first air hose, so as to the air-flow flow effect in groove also will enhancing, can be with Accelerate the cooling velocity of conductive layer.
Preferred embodiment five:As advanced optimizing to preferred embodiment four, the air motor and the first air inlet pipe pass through Bellows connects;Since bore portion need to move up and down, air motor and the first air inlet pipe are connected by bellows, can make gas Dynamic motor can be moved relative to the first air inlet pipe;In addition it can be reduced into using bellows connection air motor and the first air inlet pipe This, convenient for maintenance of equipment.
Description of the drawings
Fig. 1 is the structure diagram of the drilling equipment embodiment of this bright keyboard pcb;
Fig. 2 is the enlarged drawing of part A in Fig. 1.
Specific embodiment
Below by specific embodiment, the present invention is described in further detail:
Reference numeral in Figure of description includes:Pedestal 10, groove 11, limiting fin 12, limited block 13, the first wind Pipe 20, wind turbine 30, the second air hose 40, reversal valve 50, the first air inlet pipe 60, the second air inlet pipe 70, air body block 71, air holes 72, Two springs 73, crushing block 74, positioning column 75, third spring 76, wedge surface 77, third air inlet pipe 80, slide 90, feeding cylinder 91, Air motor 92, drill bit 93, bellows 94.
Embodiment is substantially as shown in Figure 1 and Figure 2:
The drilling equipment of the keyboard pcb of the present embodiment includes rack, pedestal 10, the first air hose 20,40 and of the second air hose Bore portion above pedestal 10, pedestal 10 are fixed in rack.Bore portion includes slide 90, air motor 92, drill bit 93 With feeding cylinder 91, feeding cylinder 91 is fixed in rack, and slide 90 is slidably connected in rack, and slide 90 and feeding cylinder 91 piston rod is fixedly connected, and when feeding the work of cylinder 91, feeding cylinder 91 can drive slide 90 square vertically in rack upper edge To slip.Air motor 92 is fixed on slide 90, and drill bit 93 is fixed in the shaft of air motor 92, so as to when pneumatic horse Drill bit 93 can be driven to rotate up to 92 rotations.
First air hose 20 is Venturi tube, and the first air hose 20 includes entrance, venturi and diffuser, and the first air hose 20 is installed In the lower section of pedestal 10.First air hose 20 and the second air hose 40 are connected by wind turbine 30, and the air inlet of wind turbine 30 and the second wind One end connection of pipe 40, the air outlet of wind turbine 30 are connected with the entrance of the first air hose 20.The other end connection of second air hose 40 Control unit, control unit include first air inlet pipe 60, second air inlet pipe 70 and the third air inlet pipe identical with diameter of reversal valve 50 80;Reversal valve 50 is solenoid valve, sets that there are four interface, the second air hose 40, the first air inlet pipe 60, the second air inlets on reversal valve 50 altogether Pipe 70 and third air inlet pipe 80 are respectively communicated with one of interface, and reversal valve 50 sets that there are three stations, respectively the first work altogether Position, second station and 3rd station.When reversal valve 50 switches to the first station, the second air inlet pipe 70 and third air inlet pipe 80 are equal It is connected with the second air hose 40;When reversal valve 50 switches to second station, the first air inlet pipe 60 and the second air inlet pipe 70 are with Two air hoses 40 connect;When reversal valve 50 switches to 3rd station, only third air inlet pipe 80 is connected with the second air hose 40.When changing It is connected, therefore intake is larger with the second air hose 40 there are two air inlet pipe when being in the first station and second station to valve 50, Air-flow velocity in first air hose 20 is also very fast;And when reversal valve 50 is in 3rd station, the input of wind turbine 30 is reduced, at this time The operation power of wind turbine 30 can be reduced.
Groove 11 is equipped in pedestal 10, the open top of groove 11 when battery plate is placed on groove 11, can push up groove 11 The opening covering in portion.The venturi of first air hose 20 is connected by the first suction pipe with groove 11, and the entrance of the first air hose 20 is then It is connected by the second air hose 40 with groove 11;And when battery plate covers the opening at the top of groove 11, groove 11 is only capable of by the One suction pipe and the into or out gas of the second suction pipe;And air-flow by entrance enter the first air hose 20 after, at venturi Section reduces, therefore the air-flow velocity in venturi is accelerated so that the pressure at venturi is less than the pressure of entrance, and then groove 11 Interior air will be inhaled into venturi, then the partial air in entrance will be sucked by the second suction pipe in groove 11, recessed so as to make The air-flow constantly flowed is formed in slot 11.Limited block 13 is slidably connected on pedestal 10, and equipped with the first spring and limited block 13 It offsets, pedestal 10 is equipped with limiting fin 12, and when limited block 13 overcomes the first spring force, limited block 13 and limiting fin 12 are matched Conjunction can clamp battery plate.Be slidably connected air body block 71 in second air inlet pipe 70, and the middle part of air body block 71 is equipped with through air body block 71 Air holes 72, and the second spring 73 to offset with the bottom of air body block 71 is equipped in the second air inlet pipe 70, when the second air inlet pipe 70 When inside flowing through air-flow, air body block 71 will be acted on by wind pressure, so as to which air body block 71 is downward by the elastic force for overcoming second spring 73 It is mobile.Crushing block 74 is fixed in air body block 71, crushing block 74 and locating part are equipped with the wedge surface 77 that can be cooperated, work as extruding Block 74 is moved down with air body block 71, and two wedge surfaces 77 mutually squeeze, and so as to overcome the first spring force, limited block 13 are pushed to slide. Positioning column 75 is connected with by third spring 76 on crushing block 74, upper end and the crushing block 74 of third spring 76 are fixed, third bullet The lower end of spring 76 is fixed with positioning column 75, and the location hole that can coordinate with positioning column 75 is then equipped on limited block 13.When crushing block 74 When moving down, positioning column 75 will be contacted with limited block 13, and third spring 76 compresses;Crushing block 74 squeezes limited block 13 simultaneously Limited block 13 is made to be slided on pedestal 10, when positioning column 75 is opposite with the location hole on limited block 13, positioning column 75 will be inserted into In location hole.
Air motor 92 is connected by bellows 94 with the first air inlet pipe 60, is in addition additionally provided with infrared temperature above pedestal 10 Sensor is spent, infrared temperature sensor is electrically connected with reversal valve 50 and feeding cylinder 91.Infrared temperature sensor can be to conduction The temperature of layer is monitored, and is further provided with controller, infrared temperature sensor and reversal valve 50 are electrically connected with the controller, red Outer temperature sensor is to 50 feedback signal of reversal valve, when the temperature of conductive layer is from high to low variation, and after being reduced to a certain value, i.e., After conductive layer cooled and solidified, controller will send execution signal to reversal valve 50, and reversal valve 50 will be cut from the first station automatically Shift to second station, rotate so as to air motor 92, feeding cylinder 91 drives slide 90 to move down, realize automatically to battery plate into Row drilling.
The specific work process of the drilling equipment of the present embodiment keyboard pcb is:
Battery plate is placed on pedestal 10, and battery plate is made to be fastened on groove 11, makes battery plate by the opening of 11 bottom of groove Closing;Start wind turbine 30 and reversal valve 50 is switched into the first station, then air-flow enters the first air hose by the second air inlet pipe 70 In 20;Air body block 71 drives crushing block 74 to move down, so as to 77 phase of wedge surface to cooperate on crushing block 74 and limited block 13 It mutually squeezes so that limited block 13 slides on pedestal 10, until battery plate is pushed against on pedestal 10.Battery plate is limited block 13 and pushes against After on pedestal 10, conductive layer is coated on the surface of battery plate, infrared temperature sensor will in real time carry out the temperature of conductive layer Monitoring, after the temperature of conductive layer is reduced to preset value, reversal valve 50 will be by the first Switch of working position to second station, so as to feed Cylinder 91 and air motor 92 work, and bore portion will drill to battery plate.
When battery plate is fixed on pedestal 10, battery plate is by the closure of openings at the top of groove 11, only the first air hose 20 at this time Throat and entrance connected respectively by the first suction pipe and the second suction pipe with groove 11;Due to the first air hose 20 throat and enter There are pressure differentials for mouth section, and groove 11 is interior will to form the air-flow constantly flowed.After the application that conductive layer is completed on battery plate, in conduction In the cooling procedure of layer, constantly there is new air-flow to flow into groove 11, so as to accelerate conductive layer cooled and solidified.
After completing to the drilling of battery plate, the clast for the generation that drills will be fallen into groove 11, at 20 venturi of the first air hose Pressure it is small, therefore clast will be inhaled into venturi, and be discharged from the diffuser of the first air hose 20.After completing to the drilling of battery plate, Reversal valve 50 is switched into 3rd station, then the air body block 71 in the second air inlet pipe 70 moves up under the action of second spring 73, So as to which limited block 13 unclamps battery plate, then battery plate can be removed from pedestal 10.
Above-described is only the embodiment of the present invention, and the common sense such as well known concrete structure and characteristic are not made herein in scheme Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art Several modifications and improvements are made, these should also be considered as protection scope of the present invention, these all do not interfere with what the present invention was implemented Effect and practical applicability.The scope of protection required by this application should be based on the content of the claims, in specification The records such as specific embodiment can be used for explaining the content of claim.

Claims (6)

1. the drilling equipment of keyboard pcb, it is characterised in that:Including pedestal, the first air hose, the second air hose and on pedestal The bore portion that Fang Bingke is moved up and down relative to pedestal;First air hose and the second air hose are connected by wind turbine, and the outlet air of wind turbine Mouth is connect with the first air hose, and the air inlet of wind turbine is connect with one end of the second air hose, the other end of second air hose and control Portion connects;The pedestal is equipped with groove, the open top of groove, and the edge of the opening of groove is equipped with what is be slidably connected with pedestal Locating part, and pedestal offsets equipped with the first spring with locating part;First air hose includes the entrance, the venturi that set gradually And diffuser, the first air hose are set below pedestal, the entrance of the first air hose connects with wind turbine, venturi by the first suction pipe with it is recessed Slot connects, and entrance is connected by the second suction pipe with groove;The control unit includes the first air inlet pipe and the second air inlet pipe, drilling Portion includes the air motor connected with the first air inlet pipe and the drill bit with air motor output axis connection;In second air inlet pipe Be slidably connected air body block, and the middle part of air body block is equipped with the air holes through air body block, and is equipped with and air body block in the second air inlet pipe The second spring that bottom offsets, crushing block is fixed in air body block, and crushing block and locating part are equipped with the wedge surface that can be cooperated; The control unit is connect by reversal valve with the second air hose, and control unit includes the first station and second station, and reversal valve is in the During one station, the second air inlet pipe is connected with the second air hose, when reversal valve is in second station, the second air inlet pipe and the first air inlet pipe Connected with the second air hose.
2. the drilling equipment of keyboard pcb according to claim 1, it is characterised in that:Control module is additionally provided with, it is described Be equipped with infrared temperature sensor above pedestal, the reversal valve is solenoid valve, infrared temperature sensor and reversal valve with control Module is electrically connected.
3. the drilling equipment of keyboard pcb according to claim 2, it is characterised in that:The crushing block is equipped with and can erect The positioning column directly slided, the upper end of positioning column are connect by third spring with crushing block, and the limited block is equipped with can be with positioning The location hole of column cooperation.
4. the drilling equipment of keyboard pcb according to claim 3, it is characterised in that:The control unit further includes third Air inlet pipe, reversal valve further include 3rd station, and when reversal valve is in 3rd station, only third air inlet pipe is connected with the second air hose.
5. the drilling equipment of keyboard pcb according to claim 4, it is characterised in that:The reversal valve is in the first work During position, the second air inlet pipe and third air inlet pipe are connected with the second air hose.
6. the drilling equipment of keyboard pcb according to claim 5, it is characterised in that:The air motor and first into Tracheae is connected by bellows.
CN201711455886.9A 2017-12-28 2017-12-28 The drilling equipment of keyboard pcb Active CN108235577B (en)

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Application Number Priority Date Filing Date Title
CN201711455886.9A CN108235577B (en) 2017-12-28 2017-12-28 The drilling equipment of keyboard pcb

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Application Number Priority Date Filing Date Title
CN201711455886.9A CN108235577B (en) 2017-12-28 2017-12-28 The drilling equipment of keyboard pcb

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CN108235577B CN108235577B (en) 2019-06-28

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109226815A (en) * 2018-10-31 2019-01-18 重庆市兴林电器有限公司 Electric fan blade processing device
CN112337930A (en) * 2020-10-15 2021-02-09 重庆工商大学 Scraping mechanism for production line

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040072137A (en) * 2003-02-10 2004-08-18 김형모 machine for PCB cleaning
WO2015011806A1 (en) * 2013-07-24 2015-01-29 富士機械製造株式会社 Assembly machine, holding member, and inspection jig
CN206105169U (en) * 2016-08-24 2017-04-19 江阴名鸿车顶系统有限公司 Spoiler laser beam perforating system
CN206402538U (en) * 2016-12-27 2017-08-11 江门崇达电路技术有限公司 A kind of drying air knife in PCB production lines
CN107127463A (en) * 2017-05-27 2017-09-05 东莞市盛雄激光设备有限公司 A kind of HDI circuit borings machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040072137A (en) * 2003-02-10 2004-08-18 김형모 machine for PCB cleaning
WO2015011806A1 (en) * 2013-07-24 2015-01-29 富士機械製造株式会社 Assembly machine, holding member, and inspection jig
CN206105169U (en) * 2016-08-24 2017-04-19 江阴名鸿车顶系统有限公司 Spoiler laser beam perforating system
CN206402538U (en) * 2016-12-27 2017-08-11 江门崇达电路技术有限公司 A kind of drying air knife in PCB production lines
CN107127463A (en) * 2017-05-27 2017-09-05 东莞市盛雄激光设备有限公司 A kind of HDI circuit borings machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109226815A (en) * 2018-10-31 2019-01-18 重庆市兴林电器有限公司 Electric fan blade processing device
CN112337930A (en) * 2020-10-15 2021-02-09 重庆工商大学 Scraping mechanism for production line
CN112337930B (en) * 2020-10-15 2021-09-21 重庆工商大学 Scraping mechanism for production line

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