KR20180003976A - Automatic unloader for electroplating equipment - Google Patents

Automatic unloader for electroplating equipment Download PDF

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Publication number
KR20180003976A
KR20180003976A KR1020170011113A KR20170011113A KR20180003976A KR 20180003976 A KR20180003976 A KR 20180003976A KR 1020170011113 A KR1020170011113 A KR 1020170011113A KR 20170011113 A KR20170011113 A KR 20170011113A KR 20180003976 A KR20180003976 A KR 20180003976A
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KR
South Korea
Prior art keywords
plate
suction plate
suction
cylinder
pcb
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KR1020170011113A
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Korean (ko)
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KR101899710B1 (en
Inventor
텡 카오-중
Original Assignee
광저우 그레이트 치프테인 일렉트로닉스 머쉬너리 컴퍼니 리미티드
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Publication of KR20180003976A publication Critical patent/KR20180003976A/en
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Publication of KR101899710B1 publication Critical patent/KR101899710B1/en

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    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
    • C25D17/16—Apparatus for electrolytic coating of small objects in bulk
    • C25D17/28—Apparatus for electrolytic coating of small objects in bulk with means for moving the objects individually through the apparatus during treatment
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
    • C25D17/06—Suspending or supporting devices for articles to be coated
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D21/00—Processes for servicing or operating cells for electrolytic coating
    • C25D21/12—Process control or regulation
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
    • H05K3/18—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using precipitation techniques to apply the conductive material
    • H05K3/181—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using precipitation techniques to apply the conductive material by electroless plating
    • H05K3/187—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using precipitation techniques to apply the conductive material by electroless plating means therefor, e.g. baths, apparatus

Abstract

The present invention relates to an automatic unloader of an electroplating device, which includes a stand, a linear driving device mounted on the stand, a transfer device, a plate suction device, an induction control device, and a lower plate sensing control device. The linear driving device is moved linearly between a loading position approaching a lower plate position and an unloading position approaching an upper plate position by driving the transfer device. The plate suction device includes a rotary motor, a first cylinder, a second cylinder, a suction plate, and a plate suction driving device. The automatic unloader of an electroplating device of the present invention automatically withdraws a PCB plate, which is automatically held in the lower plate position, from a jig of an electroplating device. The PCB plate is transferred to the upper plate position of a transmission surface of an electroplating post-processing device. The automatic unloader of an electroplating device is automatically operated without manpower, and improves efficiency of a PCB plate production process. Thus, manpower is reduced, and costs are saved.

Description

{AUTOMATIC UNLOADER FOR ELECTROPLATING EQUIPMENT}

The present invention relates to an automatic unloader of an electroplating apparatus.

As electronic products are constantly updated and generations are being replaced, a variety of electric devices such as mobile phones, computers, TVs, and home appliances are coming to our lives. PCB plates are an indispensable product in the electronics industry, and have a wide range of applications, increased usage, and improved product quality requirements. Labor costs continue to rise. To increase production capacity, improve speed, improve finished product rates, reduce costs, and optimize the product, you must replace people with machinery.

Electroplated copper plate is removed from the copper plating area and then passed through various post-treatment equipments such as pickling, water washing, antioxidation, weak corrosion, air drying, drying, etc. In the past, When slim plates of mm ~ 0.1 mm are produced, the plate is always scratched, deformed or contaminated when artificially pulled off the plate, and the quality requirement is not satisfied. If the copper plate that has been completed with copper plating is automatically transported and entered into the after-treatment equipment, the participation of personnel is not required. This not only improves the production efficiency and quality of the company, but also enhances the competitiveness of the company in the market I will.

As shown in Figs. 13 to 15, this is a schematic diagram of an unloader of an electroplating apparatus of an existing apparatus in the industry. The PCB plate 1B allows the pusher 7B to push the trap 2B along the direction of the arrow shown in the lane 3B under the clamping of the electroplating jig 6B, The pedal switch 8B and the cylinder control system are connected to each other while the cylinder 4B is protruded so as to open and rotate the jig mechanism 5B along the shaft 9B, The overturn pushes the electroplating jig 6B using the pushing pressure of the cylinder and then opens the electroplating jig 6B so that the operator can manually pull the PCB 1B Relocate. Finally, the operator presses the pedal switch 8B again to withdraw the cylinder 4B, pull the electroplating jig 6B to open, and return it to the origin.

In the industry, all of the existing bottom plates of electroplating appliances are artificially completed, which has several disadvantages.

1. Company labor costs rise.

2. Lower plate efficiency is not high.

3. This operation is a simple and redundant mechanical operation, and people can easily make a mistake. When the plate is taken down, the plate surface is scratched and deformed and the contamination is serious, and the quality effect is not good.

SUMMARY OF THE INVENTION It is an object of the present invention to provide an electroplating apparatus capable of automatically dropping a PCB plate stuck to a lower plate position from a jig of an electroplating apparatus and transferring the plate to a position of a top plate of a transfer surface of the electroplating apparatus, Loader.

In order to solve the above technical problems, the present invention employs the following technical solutions.

A jig used in an electroplating apparatus for carrying an electroplated PCB plate one by one to a lower plate position and then stopping it to wait for taking the PCB plate and transferring it to an electroplating post- And the transfer surface on which the next step is performed on the PCB by the electroplating post-processing device is a horizontal surface The apparatus comprising: a stand; and a linear driving device, a conveying device, a suction device, an induction control device, and a lower plate detection control device mounted on the stand, the electroplating device automatic unloader comprising: Wherein the linear driving device drives the feeding device to linearly move between a loading position approaching the lower plate position and an unloading position approaching the upper plate position; The suction device includes a rotary motor, a first cylinder, a second cylinder, a suction plate, and a suction plate driving mechanism. The rotary motor is fixed to a bottom portion of the transfer device via a link, Wherein the second cylinder is fixed to the first piston rod of the first cylinder and the back surface of the suction plate is fixed to the second piston rod of the second cylinder and the front surface of the suction plate is fixed to the rotation Wherein the second piston rod is parallel to the axial direction of the rotary shaft of the motor and perpendicular to the extension and contraction direction of the first piston rod of the first cylinder and parallel to the extension and contraction direction of the second piston rod of the second cylinder, Wherein the first cylinder is perpendicular to the elongating and contracting direction of the second piston rod of the second cylinder, A position vertically downwardly pivoted to the direction of expansion and contraction of the stone rod is defined as a vertical position; A position at which the first cylinder rotates to the direction of elongation and contraction of the first piston rod under the driving of the rotary motor to face the PCB plate surface that vertically stays at the lower plate position is defined as a horizontal position; The lower plate detection and control device may guide the PCB plate to stay at the lower plate position and open the jig clamped to the PCB plate stuck to the lower plate position.

The induction control apparatus includes a controller, a conveying device position deriving module for deriving the position of the conveying device, and a rotation angle guiding module for guiding the rotation angle of the first cylinder, Wherein the controller is operable to move the conveying device to the loading position and the first cylinder is rotated to the horizontal position to receive the induction signal output from the lower plate sensing control device, The automatic unloader of the electroplating apparatus is placed in the initial state, and when the lower plate detection control apparatus induces the PCB plate to stay in the lower plate position every time, the electroplating apparatus automatic unloader enters the initial state, The control unit controls the automatic unloader of the electroplating apparatus through the following steps to move the PCB The plate is taken out of the jig of the electroplating apparatus and simultaneously transferred to the position of the upper plate on the transfer surface of the electroplating post-processing apparatus.

The first piston rod of the first cylinder is controlled to protrude and the front face of the suction plate is brought into close contact with the PCB plate retained in the lower plate position in step 1, And the suction plate is driven so that the PCB plate adhered to the front surface of the plate is adsorbed.

In step 2, first, the lower plate sensing control device is controlled to open the jig clamped to the PCB plate, and then the second piston rod of the second cylinder is controlled to protrude, so that the PCB plate is clamped to the clamping range .

In step 3, first, the transfer device is controlled to move to the unloading position, and at the same time, the first piston rod of the first cylinder is controlled to shrink, and then the rotation motor is controlled to drive the first cylinder The first piston rod of the first cylinder is controlled so as to protrude again so that the PCB plate adsorbed on the suction plate is moved to the vertical position on the transfer surface of the electroplating post- Place it on the top plate.

In step 4, first, the controller controls the suction plate driving mechanism to drive the suction plate to release the PCB plate, and then controls the automatic unloader of the electroplating apparatus to return to the initial state, The automatic unloader of the plating apparatus is controlled so that the PCB plate stuck to the lower plate position is taken out of the jig of the electroplating apparatus and is transferred to the upper plate position of the transfer surface of the electroplating apparatus.

According to a first aspect of the present invention, there is provided a structure of a suction plate, wherein the suction plate is composed of a suction plate front cover and a suction plate rear cover, and a plurality of bosses are provided on a front surface of the suction plate front cover, And a plurality of front cover pores passing through the end surface of the boss and the rear surface of the suction plate rear cover are provided in each of the bosses; Wherein the suction plate rear cover is provided with a concave chamber on its front face and at least one vent pipe connector communicating with the concave chamber is provided on the back face thereof and the inside diameter of the vent pipe connector is larger than the diameter of the front cover pores, The back surface being the back surface of the suction plate; The suction plate front cover and the suction plate rear cover are sealingly fixed while being coupled with each other so that the concave chamber of the suction plate rear cover becomes a sealing chamber.

The suction plate driving mechanism extracts the air in the sealing chamber of the suction plate through the vent pipe connector and drives the suction plate to suction the PCB plate adhered to the front face of the suction plate; The suction plate driving mechanism injects air into the sealing chamber of the suction plate through the vent pipe connector and drives the suction plate to release the PCB plate adhered to the front face of the suction plate driving mechanism.

In order to improve the reliability of adsorbing PCB boards of different lengths, in the present invention, in an improved embodiment of the suction plate, each boss is uniformly distributed in the lateral direction of the suction plate front cover, and each boss The upper distribution density of the suction plate front cover is larger than the lower distribution density of the suction plate front cover.

In order to detect whether or not the PCB plate is reliably adsorbed by the suction plate, in an improved form of the present invention, a convex block located in the concave chamber is provided on the front surface of the suction plate rear cover, Wherein the front cover has a front cover hole and the suction plate rear cover and the suction plate rear cover are coupled to each other by a cover, And the rear cover opening and the front cover opening are in communication with each other; A PCB plate proximity switch facing the rear cover aperture and the front cover aperture is mounted on the rear surface of the suction plate rear cover, the controller and the PCB plate proximity switch are electrically connected, and the controller performs the steps 1 to 3 The PCB plate proximity switch detects whether or not the PCB plate is attracted by the suction plate, and sends an alarm signal when the detection result is not adsorbed.

In order to optimize the adsorption effect of the suction plate against the PCB plate and at the same time reliably release the PCB plate, the boss is a disc-shaped boss and the convex height of the boss is between 1 mm and 5 mm , And the diameter of the front cover pores is between 1 mm and 3.5 mm.

In the most preferred embodiment of the suction plate driving mechanism of the present invention, the suction plate driving mechanism is constituted by a blower and a three-way solenoid direction switching valve; A first inlet of the three-way solenoid direction switching valve is communicated with an air inlet of the blower, a second inlet is communicated with an air outlet of the blower, an outlet is communicated with a vent pipe connector of the suction plate, Wherein the controller is electrically connected to the controller and the controller is in communication with the outlet through control of the first inlet of the three-solenoidal directional control valve so that the blower is connected to the three- Extracting air from the sealing chamber of the suction plate through the vent pipe connector, driving the suction plate to cause the PCB plate adhered to the front face of the suction plate to be adsorbed; Wherein the controller is in communication with the outlet through control of the second inlet of the three-way solenoidal directional control valve such that the blower is moved into the sealing chamber of the suction plate through the three-way solenoidal directional switching valve and the ventilator connector of the suction plate Air is injected, and the suction plate is driven to release the PCB plate adhered to the front surface of the suction plate.

In a most preferred embodiment of the linear drive apparatus according to the present invention, the linear drive apparatus includes one traction motor, two straight lanes, two draw bars, two synchronous wheels, one belt, one bearing, and one rotation shaft Wherein the two straight lanes are installed parallel to each other and both are fixed between the loading position and the unloading position, and both of the two draw bars are fixed between the two straight lanes, Is installed adjacent to the loading position, the other drawbar is installed adjacent to the unloading position, the traction motor is fixed to one of the draw bars, and the bearing is fixed to the other one of the draw bars One of the synchronous wheels is integrally fixed to a rotary shaft of the traction motor, and the rotary shaft is mounted on the bearing The other synchronous wheel is integrally fixed to the rotating shaft, and the belt is covered by the two synchronous wheels to form a belt-belt wheel transmission mechanism.

The controller is electrically connected to one control end of the traction motor, and the traction motor makes the linear movement between the loading position and the unloading position via the belt-belt wheel transmission mechanism.

In a most preferred embodiment of the conveying device of the present invention, the conveying device is composed of one conveying cassette, two sets of main rollers, two sets of auxiliary rollers and one belt chuck; Wherein the two sets of main rollers and the belt chuck are both fixed to the conveying cassette and the two sets of auxiliary rollers are respectively fixed to the two sets of main rollers, Wherein the two sets of main rollers are respectively positioned in the lane grooves of the two straight lanes and rolling along the extending direction of the two straight lanes, Each of the auxiliary rollers rolls along the direction of extension of the two linear lanes while closely adhering to the inner side surfaces of the two linear lanes and the conveyance cassette is connected to the belt of the linear driving device through the belt narrow plate, Allowing the cassette to move along the two straight lanes of the linear drive under tension of the belt.

The rotation motor is fixed to the bottom surface of the transport cassette through the link.

In the most preferred embodiment of the transfer device position guiding module and the pivot angle guiding module according to the present invention, the transfer device position guiding module includes a switch control block, a loading position limit switch and an unloading position limit switch, Wherein the unloading position limit switch is fixed to the stand and is located at the unloading position and wherein the limit switch control block is fixed to the transfer cassette of the transfer device, The limit switch control block allows the loading position limit switch to be turned on by touching the loading position limit switch when the transfer device moves to the loading position, and the limit switch control block moves the transfer device to the unloading position Touch the unloading position limit switch And the controller is electrically connected to the loading position limit switch and the unloading position limit switch, respectively, and the controller switches the loading position limit switch and the unloading position limit switch, And determines the moving position of the conveying device in accordance with the signal.

Wherein the rotation angle guiding module includes a mounting stand, an inductive block, a vertical position proximity switch and a horizontal position proximity switch, the guide block is fixed to the first cylinder, the mounting stand is fixed to the rotation motor, Both the position proximity switch and the horizontal position proximity switch are fixed to the mounting stand and the guide block is positioned within the induction range of the vertical position proximity switch when the first cylinder is rotated to the vertical position, And the controller is positioned within the induction range of the horizontal position proximity switch when it is rotated to the horizontal position, and the controller determines the rotation angle of the first cylinder in accordance with the induction signal output from the vertical position proximity switch and the horizontal position proximity switch.

Compared with the prior art, the present invention has the following advantages.

1. The automatic unloader of the present invention automatically removes the PCB plate stuck to the lower plate position from the jig of the electroplating apparatus while transferring it to the upper plate position of the transfer surface of the electroplating apparatus, , It can improve the production process efficiency of PCB plate, reduce manpower, and reduce cost.

2. In the specific structure of the suction plate used in the present invention, the PCB plate is sucked and released by the air pressure to prevent the PCB plate from being attracted to the suction plate, and the contact area between the suction plate and the PCB plate And prevents the PCB plate from being loosened due to adherence to the suction plate due to the water on the top, and does not cause wrinkles and contamination on the PCB plate during the adsorption process. In particular, the boss of the specific structure and the front cover porosity In the distribution method, the suction plate uniformly secures the force acting on the PCB plate, and it is possible to perform excellent adsorption action on the PCB plate of different lengths (since the PCB plate has a length change, When the length of the plate is long, all the surfaces are absorbed, and air is not leaked. When the length of the plate is small, the plate is brought into close contact with the top, Therefore, the suction plate has high adsorption reliability with respect to the PCB plate, has an excellent releasing effect, and is excellent in wrinkle and wrinkle on the PCB plate. It has the advantage of not causing contamination, it helps to improve the production quality of the PCB plate, and after testing it can adsorb and release the thin PCB plate with thickness between 0.036mm and 1.0mm, and there is no wrinkle and pollution .

3. In the specific structure of the linear driving device and the conveying device used in the present invention, it is possible to provide stability in the movement process of the suction device, and to prevent the PCB plate absorbed by the suction device from falling into a relatively large vibration .

1 is a three-dimensional structure diagram of an automatic unloader of an electroplating apparatus of the present invention.
2 is a front view structural schematic diagram of the automatic unloader of the electroplating apparatus of the present invention.
3 is a schematic diagram of the three-dimensional structure of the suction plate device of the present invention.
Fig. 4 is a structural exploded view schematically showing the direction of the air flow direction when the suction plate of the suction device according to the present invention adsorbs the PCB plate. Fig.
Fig. 5 is a structural exploded view schematically showing the direction of the air flow direction when the suction plate of the suction device according to the present invention releases the PCB plate. Fig.
6 is a front schematic view of the suction plate front cover of the suction device according to the present invention.
7 is a schematic diagram of the three-dimensional structure of the transfer device in the present invention.
8 is a schematic diagram of the three-dimensional structure of the linear driving device in the present invention.
9 is a structural schematic diagram of the rotation angle induction module in the present invention.
Fig. 10 is a schematic diagram 1 showing the operating state of the automatic unloader of the electroplating apparatus of the present invention.
11 is a schematic diagram 2 showing the operating state of the automatic unloader of the electroplating apparatus of the present invention.
Fig. 12 is a schematic diagram 3 showing the operating state of the automatic unloader of the electroplating apparatus of the present invention.
13 is a front view structural schematic diagram of a conventional electric copper-plated unloader.
Fig. 14 is a schematic view of a seating surface structure of a conventional electric copper-plated unloader.
Fig. 15 is a schematic front view of a conventional electric copper-plated unloader.

Hereinafter, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments.

1 and 2, the electroplating apparatus to which the automatic unloader of the electroplating apparatus of the present invention is applied can stop after the electroplated PCB 1B is transported one by one to the lower plate position P1, The jig 6 used in the electroplating apparatus clamps the upper edge of the PCB 1B to the upper side of the PCB 1B, The PCB plate 1B carrying the PCB plate 1B and the PCB plate 1B staying in the lower plate position P1 is located in the vertical plane and the transfer surface on which the next step process is carried out on the PCB plate 1B by the electroplating post- It is located in the horizontal plane.

1 and 2, the automatic unloading device of the electroplating apparatus of the present invention includes a stand 1 and a linear driving device 2, a conveying device 3, a suction device 4, An induction control device and a lower plate detection control device 5 are provided.

1 and 8, the linear driving device 2 includes one traction motor 21, two straight lanes 22, two draw bars 23, two synchronous wheels 24, one The two linear lanes 22 are provided parallel to each other and are provided between the loading position P3 and the unloading position P4 Two drawbars 23 are all fixed between the two straight lanes 22 and one drawbar 23 is installed adjacent to the loading position P3, The bar 23 is installed adjacent to the unloading position P4 and the traction motor 21 is fixed to one of the draw bars 23 and the bearing 26 is connected to the other draw bar 23 One of the synchronous wheels 24 is fixed integrally to the rotary shaft of the traction motor 21 and the rotary shaft 27 is mounted to the bearing 26 and the other synchronous wheel 24 is fixed to the rotary shaft 27 And the belt 25 is covered by two synchronous wheels 24 to form a belt-belt wheel transmission mechanism.

Here, the technical requirement of the linear driving device 2 is that the lane should be made of a SUS material, the SUS material is good in corrosion resistance, is not easily rusted, and if the lane is corroded, There is vibration. The surface roughness of the lane should be less than 2.0 ~ 3.2um, and the planarity should be controlled within 0.05 ~ 0.1mm. The horizontal should be secured when mounting.

7, the conveying device 3 is constituted by a conveying cassette 31, two sets of main rollers 32, two sets of ancillary rollers 33 and a belt chuck plate 34; Both sets of main roller 32 and belt chuck plate 34 are both fixed to the feed cassette 31 and two sets of auxiliary rollers 33 are fixed to two sets of main rollers 32 respectively, 31 are located in the two straight lanes 22 of the linear drive device 2 through two sets of main rollers 32 and the two sets of main rollers 32 are located in each of the two straight lanes 22, And the two sets of the auxiliary rollers 33 are in close contact with the inner surfaces of the two linear lanes 22 while the two linear lanes 22 So that the feeding cassette 31 is fixed to the lane and is not offset during operation and the feeding cassette 31 is fixed to the belt of the linear driving device 2 25 so that the transport cassette 31 is moved along the two straight lanes 22 of the linear drive device 2 under the retraction of the belt 25. [ Be able to. Thus, the linear driving device 2 drives the conveying device 3 to linearly move between the loading position P3 adjacent to the lower plate position P1 and the upper plate position P2 and the adjacent unloading position P4 , Wherein the traction motor 21 causes the transfer device 3 to make a linear movement between the loading position P3 and the unloading position P4 via the belt-and-belt wheel transmission mechanism.

2 to 6, the suction device 4 includes a rotary motor 41, a first cylinder 42, a second cylinder 43, a suction plate 44, and a suction plate driving mechanism. The rotary motor 41 is fixed to the bottom of the transfer device 3 via the link 45. The first cylinder 42 is fixed to the rotary shaft of the rotary motor 41. The second cylinder 43 is fixed to the rotary shaft of the rotary motor 41, The rear surface of the suction plate 44 is fixed to the second piston rod of the second cylinder 43 and the front surface of the suction plate 44 is fixed to the rotary motor 41, Which is parallel to the axial direction of the rotary shaft of the first cylinder 42 and perpendicular to the extension and contraction direction of the first piston rod of the first cylinder 42 and parallel to the extension and contraction direction of the second piston rod of the second cylinder 43, The axial direction of the rotary shaft of the first piston rod 41 is perpendicular to the direction of extension and contraction of the second piston rod of the second cylinder 43. Here, And the vertical position P5 is defined as a position vertically downwardly pivoted by the rotation of the first cylinder 42. The first cylinder 42 is driven by the first motor 42 It is defined to be perpendicular to the stretching direction by the rotation of the tone loading position toward the PCB plate (1B) printing plates to stay in the lower panel position (P1) referred to the horizontal position (P6).

3 to 6, the suction plate 44 is composed of a suction plate front cover 441 and a suction plate rear cover 442, and a plurality of disk-shaped bosses 443 are formed on the front surface of the suction plate front cover 441 The protruding height of the disk-shaped boss 443 is most preferably between 1 mm and 5 mm, the cross-section of each one of the disk-shaped bosses 443 is coplanar and the front surface of the suction plate 44 is jointed, Shaped bosses 443 are uniformly distributed in the left and right direction of the suction plate front cover 441 and the upper distribution density of the one disk type boss 443 in the suction plate front cover 441 is uniformly distributed in the left and right direction of the suction plate front cover 441 Shaped bosses 443 are provided with front cover pores 443a penetrating the end surfaces of the plurality of disk-shaped bosses 443 and the rear surface of the suction-port rear cover 442 , The diameter of the front cover pores 443a is most preferably 1 mm Whether between 3.5mm and; The front surface of the suction plate rear cover 442 is provided with a concave chamber and the rear surface thereof is provided with at least one vent pipe connector 444 communicating with the concave chamber and the inside diameter of the vent pipe connector 444 is set to be larger than the caliber of the front cover pores 443a And the back surface of the suction plate rear cover 442 is the back surface of the suction plate 44; The suction plate front cover 441 and the suction plate rear cover 442 are sealingly fixed while being coupled with each other so that the concave chamber of the suction plate rear cover 442 becomes a sealing chamber.

Here, the technical requirement of the suction plate is that the material of the suction plate is light, soft, strong, and is based on an ambient temperature of 40 to 80 캜. The main reasons for choosing materials of several characteristics and processing the suction cup are as follows.

a. The material is light, reducing the energy consumed by the motor, convenient to transport, saving energy and being environmentally friendly.

b. It is easily machined and can be milled directly from the shelf. The surface can be cured by chromium plating to prevent corrosion.

c. It has high strength and high resistance to heat, so it does not deform easily during use and makes the surface even.

In addition, in order to detect whether or not the PCB plate 1B is reliably sucked by the suction plate 44, in one improved form of the present invention, the front surface of the suction plate rear cover 442 is provided with The convex block 445 is provided with a rear cover through hole 445a passing through the rear surface of the suction plate rear cover 442 and the end surface of the convex block 445. The suction plate front cover 441, The end surface of the convex block 445 is brought into close contact with the back surface of the suction plate front cover 441 and the rear surface of the rear cover 441 is in contact with the rear surface of the suction plate front cover 441. When the suction plate front cover 441 and the suction plate rear cover 442 are covered, The cover through hole 445a and the front cover hole 441a communicate with each other; A PCB plate proximity switch 493 facing the rear cover vent hole 445a and the front cover vent hole 441a is mounted on the back surface of the suction pad rear cover 442. The controller and the PCB plate proximity switch 493 are electrically connected, The controller detects whether or not the PCB plate 1B has been sucked by the suction plate 44 through the PCB plate proximity switch 493 while performing steps 1 to 3, and when the detection result is not adsorbed, Signal. This improves the ability of the machine inspector to check for unloader failures, reduces frequent machine failures, and eliminates plate sorption.

10, the suction plate driving mechanism is constituted by a blower 46 and a three-way solenoid direction switching valve 47; The first inlet of the three-way solenoidal directional control valve 47 communicates with the air inlet of the blower 46 and the second inlet communicates with the air outlet of the blower 46 and the outlet communicates with the vent pipe connector 444 The control end of the three-way solenoid directional control valve 47 and the controller are electrically connected and the controller communicates with the outlet through the control of the first inlet of the three-way solenoid directional control valve 47 so that the blower 46 Of the suction plate 44 and the suction plate 44 of the suction plate 44 through the three-way solenoid directional control valve 47 and the vent pipe connector 444 of the suction plate 44, Adsorbs the plate 1B; The controller communicates with the outlet through control of the second inlet of the three-way solenoid directional control valve 47 and allows the blower 46 to communicate with the three-way solenoidal directional control valve 47 via the ventilator connector 444 of the suction plate 44 Air is injected into the sealing chamber of the suction plate 44, and the suction plate 44 is driven to release the PCB plate 1B closely attached to the front face of the suction plate 44. [ Thus, the suction plate driving mechanism extracts the air in the sealing chamber of the suction plate 44 through the vent pipe connector 444 so as to form a negative pressure in the sealing chamber of the suction plate 44, drives the driving suction plate 44, To attract the PCB plate (1B) adhered thereto; The suction plate driving mechanism injects air into the sealing chamber of the suction plate 44 through the vent pipe connector 444 so that the air injected into the sealing chamber contacts the front surface of the suction plate 44 through the front cover pores 443a, (1B), and the suction plate (44) is driven to release the PCB plate (1B) adhered to the front surface of the suction plate (44).

2, the lower plate sensing and controlling device 5 includes a PCB plate 1B for guiding whether the PCB plate 1B stays at the lower plate position P1 and a jig clamped to the PCB plate 1B, (6).

10 to 12, when the transfer device 3 is moved to the loading position P3, the first cylinder 42 rotates to the vertical position P5 and the first piston 42 of the first cylinder 42 The front face of the suction plate 44 is brought into close contact with the PCB plate 1B of the lower plate position P1 when the rod is projected and the projecting direction of the second piston rod of the second cylinder 43 is vertically downward; The suction plate driving mechanism may drive the suction plate 44 under the control of an external signal to release the PCB plate 1B closely attached to the front face thereof; When the transfer device 3 is moved to the unloading position P4, the first cylinder 42 rotates to the horizontal position P6, and when the first piston rod of the first cylinder 42 is projected, the suction plate 44 Is located at the top plate position P2 on the transfer surface of the electroplating post-processing apparatus.

1, the feeder position guiding module includes a limit switch control block 35, a loading position limit switch 36 and an unloading position limit switch 37, The unloading position limit switch 37 is fixed to the stand 1 and is located at the unloading position P4 and the limit switch control block 35 is fixed to the loading position P3, And the limit switch control block 35 touches the loading position limit switch 36 when the conveying device 3 moves to the loading position P3 to move the loading position limit switch 36 to the loading position limit switch 36. [ The limit switch control block 35 causes the unloading position limit switch 37 to touch the unloading position limit switch 37 to move the unloading position limit switch 37 to the unloading position P4, The controller controls the loading position limit switch 36 and the unloading position < RTI ID = 0.0 > Electrically connected to the switch 37 and the controller determines the movement position of the loading position limit switch 36 and the unloading position limit switches transfer device 3 according to the switching signal 37 is output.

9 and 11, the pivoting angle induction module includes a mounting stand 48, a guide block, a vertical position proximity switch 491 and a horizontal position proximity switch 492, and the guide block includes a first cylinder 42 The mounting stand 48 is fixed to the rotary motor 41 and both the vertical position proximity switch 491 and the horizontal position proximity switch 492 are fixed to the mounting stand 48, When the first cylinder 42 is rotated to the vertical position P5 and the first cylinder 42 is located in the induced range of the vertical position proximity switch 491 and when the first cylinder 42 is rotated to the horizontal position P6, 492, and the controller determines the rotation angle of the first cylinder 42 in accordance with the induction signal output from the vertical position proximity switch 491 and the horizontal position proximity switch 492.

The induction control device is provided with a conveying device position induction module for guiding the position of the controller and the conveying device 3 and a rotation angle inducing module for guiding the rotation angle of the first cylinder 42, Module, the rotation angle induction module and the lower plate detection control device 5, and the controller is electrically connected to the control terminals of the traction motor 21 and the rotation motor 41, The apparatus 3 is moved to the loading position P3 and the first cylinder 42 is rotated to the horizontal position P6 to set the initial state of the automatic unloader of the electroplating apparatus, When it is guided that the plate 1B stays in the lower plate position P1, the automatic unloader of the electroplating apparatus is placed in the initial state, and the controller sequentially controls the automatic unloader of the electroplating apparatus through the following steps Stay in the lower plate position P1 A PCB plate 1B is taken out of the jig 6 of the electroplating apparatus and simultaneously transferred to the upper plate position P2 on the transfer surface of the electroplating apparatus.

10, the first piston rod of the first cylinder 42 is controlled to protrude and the front face of the suction plate 44 is brought into close contact with the PCB plate 1B of the lower plate position P1 And controls the next suction plate driving mechanism to drive the suction plate 44 to suck the PCB plate 1B closely attached to the front surface thereof.

11, the lower plate sensing control device 5 is first controlled to open the clamped jig 6 to the PCB 1B and the second piston rod of the next cylinder 43 So as to allow the PCB 1B to deviate from the clamping range of the jig 6 to complete the loading of the PCB 1B; Then, the lower jig 6 can be closed again by controlling the lower plate detection control device 5. [

1 and 12, first, the transfer device 3 is controlled to move to the unloading position P4, and at the same time, the first piston rod of the first cylinder 42 is controlled and shrunk The control unit controls the next rotation motor 41 to drive the first cylinder 42 to rotate to the vertical position P5 and then to control the first piston rod of the first cylinder 42 to project again, The PCB plate 1B adsorbed by the suction plate 44 is positioned at the upper plate position P2 on the transfer surface of the post-electroplating apparatus.

In step 4, first, the suction plate driving mechanism is controlled to drive the suction plate 44 to release the PCB plate 1B, and the next automatic unloading device of the electroplating apparatus is controlled to return to the initial state.

It should be understood from the foregoing that the above description is only one of the embodiments of the present invention and thus the scope of protection of the present invention is not limited thereto and the simple changes and modifications of the contents of the patent protection scope of the present invention, It is included in the patent protection scope.

1: stand 2: linear driving device 21: traction motor
22: straight line lane 23: drawbar 24: synchronous wheel
25: Belt 26: Bearing 27:
3: Feeding device 31: Feeding cassette 32: Main roller
33: Auxiliary roller 34: Belt chuck 35: Limit switch control block
36: Loading position limit switch 37: Unloading position Limit switch
4: suction device 41: rotation motor 42: first cylinder
43: second cylinder 44: suction plate 441: suction plate front cover
442: suction plate rear cover 443: disk-shaped boss 443a: front cover porosity
444: vent pipe connector 445: convex block 445a: rear cover vent
441a: front cover vent hole 46: blower
47: Three-way solenoid direction switching valve 48: Mounting stand
491: Vertical position proximity switch 492: Horizontal position proximity switch
493: PCB plate proximity switch 5: Lower plate detection control device
6: Jig 1B: PCB plate 2B: Trap
3B: lane 4B: cylinder 5B: jig mechanism
6B: Electricity inhibition 7B: Pusher 8B: Pedal switch
9B: Axis P1: Lower plate position P2: Top plate position
P3: Loading position P4: Unloading position P5: Vertical position
P6: Horizontal position

Claims (9)

A jig used in an electroplating apparatus for carrying an electroplated PCB plate one by one to a lower plate position and then stopping it to wait for taking the PCB plate and transferring it to an electroplating post- And the transfer surface on which the next step is performed on the PCB by the electroplating post-processing device is a horizontal surface In the automatic unloader of the electroplating apparatus,
A linear drive device, a transfer device, a suction device, an induction control device, and a lower plate detection control device mounted on the stand,
Wherein the linear driving device drives the feeding device to move linearly between a loading position approaching the lower plate position and an unloading position approaching the upper plate position,
The suction device includes a rotary motor, a first cylinder, a second cylinder, a suction plate, and a suction plate driving mechanism. The rotary motor is fixed to a bottom portion of the transfer device via a link, Wherein the second cylinder is fixed to the first piston rod of the first cylinder and the back surface of the suction plate is fixed to the second piston rod of the second cylinder, Wherein the second piston rod is parallel to the axial direction of the rotary shaft and perpendicular to the extension and contraction direction of the first piston rod of the first cylinder and parallel to the extension and contraction direction of the second piston rod of the second cylinder, The axial direction of the first piston rod is perpendicular to the direction of extension and contraction of the second piston rod of the second cylinder, The first cylinder is rotatable to the extension and contraction direction of the first piston rod under the driving of the rotary motor and vertically stays at the lower plate position, A position facing the plate surface is defined as a horizontal position,
The lower plate sensing control device may guide the PCB plate to stay at the lower plate position and open the jig clamped to the PCB plate stuck to the lower plate position,
The induction control apparatus includes a controller, a conveying device position deriving module for deriving the position of the conveying device, and a rotation angle guiding module for guiding the rotation angle of the first cylinder, Wherein the control unit is operable to move the conveying device to the loading position and to rotate the first cylinder to the horizontal position to rotate the electroplating device automatic The initial state of the unloader, and when the lower plate detection and control device guides the PCB plate to stay in the lower plate position every time, the automatic unloader of the electroplating device enters the initial state,
The first piston rod of the first cylinder is controlled to protrude so that the front surface of the suction plate is brought into close contact with the PCB plate stuck to the lower plate position and the suction plate driving mechanism is controlled to drive the suction plate, A step 1 of adsorbing the adhered PCB plate;
Controlling the lower plate sensing control device to open the jig clamped to the PCB and controlling the second piston rod of the second cylinder to project the PCB plate away from the clamping range of the jig;
Controls the transfer device to move to the unloading position and at the same time controls the first piston rod of the first cylinder to be depressed and controls the rotation motor to drive the first cylinder to rotate to the vertical position And controlling the first piston rod of the first cylinder to protrude again so that the PCB plate adsorbed on the suction plate is positioned at the position of the upper plate of the transfer surface of the electroplating and processing device;
The controller controls the suction plate driving mechanism to drive the suction plate to release the PCB plate, and controls the automatic unloader of the electroplating apparatus by controlling the automatic unloader of the electroplating apparatus to return to the initial state And the PCB plate stuck to the lower plate position is taken from the jig and is transferred to the upper plate position of the transfer surface of the electroplating finishing apparatus. The hood according to claim 1, wherein the suction plate is composed of a suction plate front cover and a suction plate rear cover, and a plurality of bosses are provided on a front surface of the suction plate front cover, , And each of the bosses is provided with a plurality of front cover pores penetrating the end surface of the boss and the rear surface of the suction plate rear cover; Wherein the suction pad rear cover has a concave chamber on its front face and at least one vent pipe connector communicating with the concave chamber is provided on the back face thereof and the inside diameter of the vent pipe connector is larger than the caliber of the front cover pores, As a back surface of the suction plate; The suction plate front cover and the suction plate rear cover are sealingly fixed while being covered with each other so that the concave chamber of the suction plate rear cover becomes a sealing chamber; The suction plate driving mechanism extracts the air in the sealing chamber of the suction plate through the vent pipe connector and drives the suction plate to suction the PCB plate adhering to the front face of the suction plate; Wherein the suction plate driving mechanism injects air into the sealing chamber of the suction plate through the vent pipe connector and drives the suction plate to release the PCB plate closely attached to the front face of the suction plate. The hood according to claim 2, wherein each boss is uniformly distributed in the lateral direction of the suction plate front cover, and the upper distribution density of each boss in the suction plate front cover is larger than the lower distribution density in the suction plate front cover Device automatic unloader. 3. The apparatus of claim 2, wherein a front cover of the suction plate rear cover is provided with a convex block located in the concave chamber, and the convex block is provided with a rear cover hole penetrating a back surface of the suction plate rear cover and an end surface of the convex block, When the suction plate front cover and the suction plate rear cover are covered by the cover cover, the end surface of the convex block is brought into close contact with the back surface of the suction plate front cover, and the rear cover opening and the front cover opening Are communicated; A PCB plate proximity switch facing the rear cover aperture and the front cover aperture is mounted on the rear surface of the suction plate rear cover, the controller and the PCB plate proximity switch are electrically connected, and the controller performs the steps 1 to 3 For detecting whether or not the PCB plate is attracted by the suction plate through the PCB plate proximity switch while sending out an alarm signal when the detection result is not adsorbed. The automatic unloader of claim 2, wherein the boss is a disk-shaped boss, the convex height of the boss is between 1 mm and 5 mm, and the diameter of the front cover pores is between 1 mm and 3.5 mm. 6. The air conditioner according to any one of claims 2 to 5, wherein the suction plate driving mechanism comprises a blower and a three-way solenoid direction switching valve; A first inlet of the three-way solenoid direction switching valve is communicated with an air inlet of the blower, a second inlet is communicated with an air outlet of the blower, an outlet is communicated with a vent pipe connector of the suction plate, Wherein the controller is electrically connected to the controller and the controller is in communication with the outlet through control of the first inlet of the three-solenoidal directional control valve so that the blower is connected to the three- Extracting air from the sealing chamber of the suction plate through the vent pipe connector, driving the suction plate to cause the PCB plate adhered to the front face of the suction plate to be adsorbed; Wherein the controller is in communication with the outlet through control of the second inlet of the three-way solenoidal directional valve and the blower is connected to the sealing chamber of the suction plate through the three-way solenoidal directional switching valve and the ventilator connector of the suction plate Wherein the suction plate is driven so that the PCB plate adhered to the front surface of the plate plate is released. The linear drive apparatus according to any one of claims 2 to 5, wherein the linear drive apparatus is constituted by a traction motor, two straight lanes, two draw bars, two synchronous wheels, a belt, a bearing and a rotary shaft, The lanes are installed parallel to each other and both are fixed between the loading position and the unloading position, and both the drawers are fixed between the two straight lanes, one of which is adjacent to the loading position And the other drawbar is installed adjacent to the unloading position, the traction motor is fixed to one of the drawbars, the bearing is fixed to the other drawbar, and one of the drawbars The synchronous wheel is integrally fixed to the rotary shaft of the traction motor, the rotary shaft is mounted to the bearing, and the other synchronous wheel is fixed to the rotary shaft To form a belt wheel transmission mechanism - it is fixed to the belt is so covered in the two synchronous belt wheel; The controller is electrically connected to one control end of the traction motor, and the traction motor is electrically connected to the electric motor, which trains the linear motion of the conveying device between the loading position and the unloading position via the belt- Plating machine automatic unloader. 8. The apparatus of claim 7, wherein the conveying device comprises a conveying cassette, two sets of main rollers, two sets of ancillary rollers, and a belt chuck; Wherein the two sets of main rollers and the belt chuck are both fixed to the conveying cassette and the two sets of auxiliary rollers are respectively fixed to the two sets of main rollers, The two sets of main rollers are respectively seated in the lane grooves of the two linear lanes and rolling along the extending direction of the two linear lanes, and the two sets of auxiliary rollers Rolls along the direction of extension of the two linear lanes while being in close contact with the inner surface of the two linear lanes and the conveying cassette is connected to the belt of the linear driving device through the belt chuck, To move along the two straight lanes of the linear drive under tension of the belt; And the rotating motor is fixed to the bottom surface of the transporting cassette through the link. 9. The apparatus of claim 8, wherein the transfer device position induction module includes a switch control block, a loading position limit switch, and an unloading position limit switch, wherein the loading position limit switch is fixed to the stand and is located at the loading position, Wherein the unloading position limit switch is fixed to the stand and is located at the unloading position, the limit switch control block is fixed to the conveying cassette of the conveying device, and the limit switch control block controls the conveying device to the loading position The limit switch control block may touch the unloading position limit switch when the transporting device moves to the unloading position by touching the loading position limit switch while the loading position limit switch is being moved, The limit switch is turned on, Guiding is electrically connected to the limit switch position and the unloading position limit switch, the controller, and determines the movement position of the transfer device according to a switching signal which is the loading position and the unloading position limit switch limit switch output; Wherein the rotation angle guiding module includes a mounting stand, an inductive block, a vertical position proximity switch and a horizontal position proximity switch, the guide block is fixed to the first cylinder, the mounting stand is fixed to the rotation motor, Both the position proximity switch and the horizontal position proximity switch are fixed to the mounting stand and the guide block is positioned within the induction range of the vertical position proximity switch when the first cylinder is rotated to the vertical position, Wherein the controller is located within the induction range of the horizontal position proximity switch when it is pivoted to a horizontal position and the controller is further operable to determine an angle of rotation of the first cylinder in accordance with an induction signal output by the vertical position proximity switch and the horizontal position proximity switch, Plating machine automatic unloader.
KR1020170011113A 2016-07-01 2017-01-24 Automatic unloader for electroplating equipment KR101899710B1 (en)

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CN201610517784.4 2016-07-01

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CN112695352A (en) * 2020-12-15 2021-04-23 四川浩进科技有限公司 Tinning method for network transformer pins
CN114083065A (en) * 2022-01-18 2022-02-25 常州市武进大众标准件有限公司 Nut extracting device with automatically, break away from function

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CN106087015B (en) 2018-05-15
JP6473765B2 (en) 2019-02-20
TWI607940B (en) 2017-12-11
TW201808760A (en) 2018-03-16
CN106087015A (en) 2016-11-09
WO2018000778A1 (en) 2018-01-04
KR101899710B1 (en) 2018-10-31
JP2018003149A (en) 2018-01-11

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