CN201703803U - Bidirectional storage-picking tool plate mechanism and system - Google Patents

Bidirectional storage-picking tool plate mechanism and system Download PDF

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Publication number
CN201703803U
CN201703803U CN2010201508615U CN201020150861U CN201703803U CN 201703803 U CN201703803 U CN 201703803U CN 2010201508615 U CN2010201508615 U CN 2010201508615U CN 201020150861 U CN201020150861 U CN 201020150861U CN 201703803 U CN201703803 U CN 201703803U
Authority
CN
China
Prior art keywords
handgrip
rodless cylinder
instrument board
inductive switch
cylinder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2010201508615U
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Chinese (zh)
Inventor
崔兴强
陈念明
黄胜贤
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.)
Shennan Circuit Co Ltd
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Shennan Circuit Co 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 Shennan Circuit Co Ltd filed Critical Shennan Circuit Co Ltd
Priority to CN2010201508615U priority Critical patent/CN201703803U/en
Application granted granted Critical
Publication of CN201703803U publication Critical patent/CN201703803U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a bidirectional storage-picking tool plate mechanism and a bidirectional storage-picking tool plate system. The bidirectional storage-picking tool plate system comprises two temporary storage frames, the bidirectional storage-picking tool plate mechanism and a driving mechanism, wherein the bidirectional storage-picking tool plate mechanism is positioned between the two temporary storage frames, and the driving mechanism drives the bidirectional storage-picking tool plate mechanism to move in a lifting manner. The bidirectional storage-picking tool plate mechanism includes a transfer roller way, a rodless cylinder and a gripper mechanism, wherein the gripper mechanism is controlled to move leftwards and rightwards by the rodless cylinder. The gripper mechanism includes a mechanical gripper and a gripper lifting cylinder for controlling the mechanical gripper on lifting, and first left inductive switch, a second left inductive switch, a first right inductive switch and a second right inductive switch are respectively arranged at the left end and the right end of the rodless cylinder. By employing the rodless cylinder to control the mechanical gripper, the bidirectional storage-picking tool plate mechanism can store and pick PCB tool plates in a leftward and rightward moving manner, save stations and production cost, and induct the position of a piston of the rodless cylinder by the aid of the inductive switches, thereby being capable of accurately defining the storage-picking positions of the PCB tool plates by the mechanical gripper, and being precise in control and simple in method.

Description

Two-way tool panel structure and system
Technical field
The utility model relates to a kind of two-way tool panel structure, relates in particular to a kind of PCB preparation field and is used for the two-way tool panel structure and the system of access PCB instrument board.
Background technology
In PCB manufacturing field, generally all can use the access tools plate that the PCB instrument board is left in pallet or the PCB instrument board is taken out from pallet.Existing access tools plate generally comprises motor and mechanical handgrip, realize moving by the described mechanical handgrip of described electric machine control to the PCB instrument board, thereby the PCB instrument board moved in the pallet or from pallet take out, promptly when storing the PCB instrument board in described pallet, driven by motor machinery handgrip moves to certain position with the PCB instrument board; During the gripping tool plate, motor inversion driving machinery handgrip takes out the PCB instrument board from pallet.
Yet, existing access tools plate is by electric machine control machinery handgrip, control method is simple, the control inaccuracy occurs mechanical handgrip easily and grasps the inaccurate situation in PCB instrument board position, and prior motor control mechanical handgrip can only be to a direction access PCB instrument board, when needs during to both direction access PCB instrument board, also need to increase in addition an access tools plate, so need to occupy a station, productive costs height more.
The utility model content
The technical matters that the utility model mainly solves provides a kind of two-way tool panel structure and system, and is simple in structure, production efficiency is high, can save production cost greatly.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of two-way tool panel structure is provided, comprise that one transmits the transmission raceway of PCB instrument board, also comprise the Rodless cylinder that is positioned at described transmission raceway top and is connected with Rodless cylinder and left by described Rodless cylinder control, the handgrip mechanism that moves right, described handgrip mechanism comprises mechanical handgrip, be connected and control the handgrip lift cylinder of described mechanical handgrip lifting with described mechanical handgrip, the left side of described Rodless cylinder, be respectively arranged with the first left inductive switch on the right two ends, the second left inductive switch and the first right inductive switch, the second right inductive switch, described first, the second left inductive switch and first, the second right inductive switch is responded to the position of piston of described Rodless cylinder respectively to determine the position of described mechanical handgrip access PCB instrument board.
Wherein, described Rodless cylinder is provided with a handgrip positioning cylinder, is fixed with a lock pin on the piston rod of described handgrip positioning cylinder, and described lock pin flexibly connects described mechanical handgrip, and described lock pin is positioned at a side of described handgrip lift cylinder.
Wherein, the middle part of described Rodless cylinder is provided with an inductive switch.
Wherein, described inductive switch is a magnetic switch.
Wherein, described mechanical handgrip is strip, the downside of described mechanical handgrip protrude out with described PCB instrument board on the suitable at least one claw of registration holes.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of bidirectional access instrument board system is provided, described bidirectional access instrument board system comprises two pallets, the driver train of two-way tool panel structure between described two pallets and the dipping and heaving of the described two-way tool panel structure of driving, described two-way tool panel structure comprises that one transmits the transmission raceway of PCB instrument board, described two-way tool panel structure also comprises the Rodless cylinder that is positioned at described transmission raceway top and is controlled left by described Rodless cylinder, the handgrip mechanism that moves right, described handgrip mechanism comprises mechanical handgrip, be connected and control the handgrip lift cylinder of described mechanical handgrip lifting with described mechanical handgrip, the left side of described Rodless cylinder, be respectively arranged with the first left inductive switch on the right two ends, the second left inductive switch and the first right inductive switch, the second right inductive switch, described first, the second left inductive switch and first, the second right inductive switch is responded to the position of piston of described Rodless cylinder respectively to determine the position of described mechanical handgrip access PCB instrument board.
Wherein, described drive system is a transmission shaft and is connected with an end of described transmission shaft and controls the motor that described transmission shaft rotates, and is connected by sprocket wheel or chain between described two-way tool panel structure and the described driver train.
Wherein, described Rodless cylinder is provided with a handgrip positioning cylinder, is fixed with a lock pin on the piston rod of described handgrip positioning cylinder, and described lock pin flexibly connects described mechanical handgrip, and described lock pin is positioned at a side of described handgrip lift cylinder.
The beneficial effects of the utility model are: the access tools plate that is different from prior art comes mobile PC B instrument board by motor-driven handgrip mechanism, the situation that the inaccurate and handgrip mechanism in handgrip mechanism access PCB instrument board position can only unidirectional control access PCB instrument board; The utility model two-way tool panel structure is controlled mechanical handgrip by Rodless cylinder can be left, access PCB instrument board moves right, can save station and save production cost, and the utility model is by the piston position of inductive switch induction Rodless cylinder, thereby can accurately determine the position of mechanical handgrip access PCB instrument board, control is accurate and method is simple.
The utility model bidirectional access instrument board system controls mechanical handgrip by Rodless cylinder can move access PCB instrument board to the pallet on the left and right both direction, can enhance productivity and save production cost.
Description of drawings
Fig. 1 is the front schematic view of the utility model two-way tool panel structure;
Fig. 2 is the front schematic view of the utility model bidirectional access instrument board system;
Fig. 3 is the PCB instrument board is deposited by the utility model bidirectional access instrument board system in the pallet on the left side a scheme drawing;
To be the utility model bidirectional access instrument board system leave the PCB instrument board in the pallet of the left side scheme drawing to Fig. 4;
Fig. 5 deposits the scheme drawing that the PCB instrument board takes out in the pallet of the utility model bidirectional access instrument board system with the left side
Fig. 6 is the structural representation of PCB instrument board.
The specific embodiment
By describing technology contents of the present utility model, structural attitude in detail, realized purpose and effect, give explanation below in conjunction with embodiment and conjunction with figs. are detailed.
See also Fig. 1, Fig. 2 and Fig. 6, the utility model bidirectional access instrument board system, comprise two pallets 40, the two-way tool panel structure between described two pallets 40, and drive the driver train that described two-way tool panel structure is done dipping and heaving.
Described two-way tool panel structure comprises a Rodless cylinder 10 and the handgrip mechanism 20 that is moved by described Rodless cylinder 10 controls.Described handgrip mechanism 20 comprises mechanical handgrip 21, is connected and controls the handgrip lift cylinder 22 of described mechanical handgrip 21 liftings with described mechanical handgrip 21, and flexibly connecting and be positioned at the lock pin 23 of described handgrip lift cylinder 22 1 sides with described mechanical handgrip 21, described lock pin 23 is fixed on the piston rod of a handgrip positioning cylinder 24.Move between the described Rodless cylinder 10 described mechanical handgrips 21 of control described two pallets 40 in the horizontal direction.The below of described Rodless cylinder 10 is provided with transmits raceway 30, and described transmission raceway 30 is used for transmitting PCB instrument board 100.The left and right sides of described Rodless cylinder 10 is respectively equipped with first left inductive switch 11, the second left inductive switch 12 and first right inductive switch 13, the second right inductive switch 14, the middle part of described Rodless cylinder 10 also is provided with an inductive switch (not shown), in the present embodiment, described inductive switch is a magnetic switch.Described mechanical handgrip 21 is strip, protrude out at least one side of the lower surface of described mechanical handgrip 21 with described PCB instrument board 100 on the suitable claw 211 of registration holes 101.In the present embodiment, be provided with claw 211 on the both sides of the lower surface of described mechanical handgrip 21, a described side claw 211 numbers that are positioned at the lower surface of mechanical handgrip 21 are at least one.
See also Fig. 2, described drive system comprises a transmission shaft 32 and is connected and controls the motor that described transmission shaft rotates (among the figure not label) with an end of transmission shaft 32.Described Rodless cylinder 10 is connected on the described transmission shaft 32 by two parallel sprocket wheels or chain 31, and described transmission shaft 32 is positioned at described Rodless cylinder 10 tops.One end of described transmission shaft 32 is connected with the retarder 15 that the described transmission shaft 32 of a control slows down.One end of described sprocket wheel or chain 31 connects described Rodless cylinder 10 and transmits raceway 30, be connected with counterweight 33 on the other end, when motor starting drives described transmission shaft 32 and rotates, described sprocket wheel or chain 31 drive described Rodless cylinder 10 or transmit raceway 30 and rise or descend, and keep balance by described counterweight 33 and described Rodless cylinder 10.
Please continue to consult Fig. 1 and Fig. 2, be provided with the supporting plate (figure is label not) that multilayer is used for shelving PCB instrument board 100 in the described pallet 40.Transporting rail 41 on the manufacturing line is positioned at the below of described pallet 40, and in the present embodiment, described transporting rail 41 can be two transporting rails that are parallel to each other.
Described two-way tool panel structure can be distinguished left, access PCB instrument board 100 in the pallet 40 on right both sides, at the two-way tool panel structure respectively left, in the pallet 40 on right both sides before the access PCB instrument board, at first need to regulate and transmit docking highly of raceway 30 and transporting rail 41, be that starter motor drives described transmission shaft 32 rotations, thereby transmission shaft 32 drives described chain 31 risings and regulates the height that transmits raceway 30, transmission raceway 30 is docked with transporting rail 41, the PCB instrument board of carrying on the transporting rail 41 100 is transferred to transmits on the raceway 30.
The utility model bidirectional access direction is included in and transmits on the raceway by the step of depositing the PCB instrument board in the pallet of two-way tool panel structure on both direction and the step of taking out the PCB instrument board:
See also Fig. 3 and Fig. 4, when in the pallet 10 on the left side, depositing PCB instrument board 100, transmit raceway 30 and transmit PCB instrument board 100 left, when PCB instrument board 100 is moved to the left to a certain position, handgrip positioning cylinder 24 drives its piston rod and rises, and is fixed on the lock pin 23 release mechanism handgrips 21 on the piston rod;
Handgrip lift cylinder 22 driving device handgrips 21 descend then, make the claw 211 in mechanical handgrip 21 left sides drop to the right of PCB instrument board right side edge, claw 211 on the Rodless cylinder 10 driving device handgrips 21 promotes the right hand edge of PCB instrument board 100 left, when the second left magnetic switch 12 is sensed the piston of described Rodless cylinder 10, the PCB instrument board was pushed and put into pallet 40 this moment, and Rodless cylinder 10 stops driving device handgrip 21 and promotes PCB instrument board 100 left;
Handgrip lift cylinder 22 driving device handgrips 21 rise to a high position, Rodless cylinder 10 driving device handgrips 21 move right, when the magnetic switch that is positioned at described Rodless cylinder 10 middle parts is sensed the piston of described Rodless cylinder 10, Rodless cylinder 10 just stops driving device handgrip 21 and moves right, handgrip positioning cylinder 24 drives its piston rod decline simultaneously, and the lock pin 23 that is fixed on the piston rod pins mechanical handgrip 21.
See also Fig. 5, it is the utility model bidirectional access instrument board system takes out a scheme drawing from instrument board to the pallet 40 on the left side, when the utility model bidirectional access instrument board system when the pallet 40 on the left side takes out instrument boards, handgrip positioning cylinder 24 drives its piston rod and rises, and the lock pin 23 that is fixed on the piston rod unclamps handgrip mechanism 20; Rodless cylinder 10 driving device handgrips 21 are moved to the left then, and when the first left magnetic switch 11 was sensed the piston of described Rodless cylinder 10, Rodless cylinder 10 just stopped driving device handgrip 21 and is moved to the left;
Handgrip lift cylinder 22 driving device handgrips 21 drop to low level then, claw 211 engages with two registration holes 101 on the PCB instrument board 100, Rodless cylinder 10 driving device handgrips 21 move right and drive the PCB instrument board and move right, when PCB instrument board 100 is pulled on the transmission raceway 30, transmit the electric motor starting of raceway 30, drive and transmit raceway 30 rotations, machinery handgrip 21 and the transmission raceway 30 common PCB instrument boards 100 that drive move right, when the magnetic switch that is positioned at Rodless cylinder 10 middle parts is sensed the piston of described Rodless cylinder 10, Rodless cylinder 10 just stops driving device handgrip 21 and moves right, handgrip lift cylinder 22 driving device handgrips 21 rise to a high position afterwards, handgrip positioning cylinder 24 drives its piston rod decline simultaneously, the lock pin 23 that is fixed on the piston rod pins mechanical handgrip 21, moves right by transmitting raceway 30 drive PCB instrument boards;
Regulate the transmission raceway again and fail docking highly of track with production lines, make and transmit raceway 30 and dock with transporting rail on the manufacturing line, transmit PCB instrument board on the raceway 30 and be transferred on the transporting rail on the manufacturing line, the PCB instrument board is flow to subsequent processing by transporting rail.
When the utility model bidirectional access instrument board system on the pallet 40 on the right during the storing tools plate, transmit raceway 30 and transmit PCB instrument board 100 to the right, when PCB instrument board 100 moves right a certain position, handgrip positioning cylinder 24 drives its piston rod and rises, and is fixed on the lock pin 23 release mechanism handgrips 21 on the piston rod.Handgrip lift cylinder 22 driving device handgrips 21 descend then, make the left side that drops to PCB instrument board left side edge, Rodless cylinder 10 driving device handgrips 21 promote PCB instrument board 100 left hand edges to the right, when the first right magnetic switch 13 is sensed the piston of Rodless cylinder 10, the PCB instrument board was pushed and put into pallet 40 this moment, Rodless cylinder 10 stops driving device handgrip 21 and promotes PCB instrument board 100 to the right, handgrip lift cylinder 22 driving device handgrips 21 rise to a high position then, and drive mechanical handgrip 21 and be moved to the left, when the magnetic switch that is positioned at Rodless cylinder 10 middle parts is sensed the piston of described Rodless cylinder 10, Rodless cylinder 10 stops driving device handgrip 21 and is moved to the left, handgrip positioning cylinder 24 drives its piston rod decline simultaneously, and the lock pin 23 that is fixed on the piston rod pins mechanical handgrip 21.
When the utility model bidirectional access instrument board system when the pallet 40 on the right takes out instrument boards, handgrip positioning cylinder 24 drives its piston rods and rises, and is fixed on the lock pin 23 release mechanism handgrips 21 on handgrip positioning cylinder 24 piston rods.Rodless cylinder 10 driving device handgrips 21 move right then, and when the described second right magnetic switch 14 was sensed the piston of described Rodless cylinder 10, Rodless cylinder 10 stopped driving device handgrip 21 and moves right.Handgrip lift cylinder 22 driving device handgrips 21 drop to low level then, and two registration holes 101 of claw 211 and PCB instrument board 100 on the mechanical handgrip 21 are fastened.Rodless cylinder 10 driving device handgrips 21 are moved to the left, machinery handgrip 21 drives PCB instrument board 100 and is moved to the left together, when PCB instrument board 100 is pulled on the transmission raceway 30, transmit the electric motor starting of raceway 30, transmission raceway 30 and the Rodless cylinder 10 common PCB instrument boards 100 that drive are moved to the left.When the magnetic switch that is positioned at Rodless cylinder 10 middle parts is sensed the piston of described Rodless cylinder 10, Rodless cylinder 10 stops driving device handgrip 21 and is moved to the left, handgrip lift cylinder 22 driving device handgrips 21 rise to a high position afterwards, handgrip positioning cylinder 22 drives its piston rod decline simultaneously, the lock pin 23 that is fixed on the piston rod pins mechanical handgrip 21, is moved to the left to certain position by transmitting raceway drive PCB instrument board 100 again.
The two-way tool panel structure of the utility model bidirectional access instrument board system can twocouese on the temporary storage machine at left and right two ends, deposit or take out PCB instrument board 100, convenient and practical, can improve production efficiency of products; The access that the utility model bidirectional access instrument board system utilizes Rodless cylinder 10, handgrip lift cylinder 22 driving device handgrips 21 to realize PCB instrument board 100, method is simple, and cost is low; And the utility model determines that by magnetic switch induction Rodless cylinder position of piston mechanical handgrip 21 grasps the access site of mobile PC B instrument board, and control method is simple and accurate.
The access tools plate that is different from prior art is to come mobile PC B instrument board by motor-driven handgrip mechanism, handgrip mechanism access PCB instrument board position is inaccurate, and can only unidirectional control access PCB instrument board, when needs twocouese access PCB instrument board, also need to increase in addition the access tools plate, so need occupy another production station, the situation that productive costs is high; The utility model two-way tool panel structure by the mechanical handgrip 21 of Rodless cylinder 10 control can two pallets on horizontal direction in mobile access PCB instrument board 100, can save a station also can save production cost, and the utility model is by magnetic switch induction Rodless cylinder position of piston, thereby can accurately determine that mechanical handgrip 21 grasps the access site of mobile PC B instrument board, control is accurate and method is simple.
In sum, the utility model bidirectional access instrument board system utilizes pneumatic element driving device handgrips such as Rodless cylinder 10, handgrip lift cylinder 22 21 to realize depositing PCB instrument board 100 in two pallets on horizontal direction, deposit method is simple, and cost is low and can improve the efficient of access PCB instrument board.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification sheets and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.

Claims (8)

1. two-way tool panel structure, comprise that one transmits the transmission raceway of PCB instrument board, it is characterized in that, also comprise the Rodless cylinder that is positioned at described transmission raceway top and is connected with Rodless cylinder and left by described Rodless cylinder control, the handgrip mechanism that moves right, described handgrip mechanism comprises mechanical handgrip, be connected and control the handgrip lift cylinder of described mechanical handgrip lifting with described mechanical handgrip, the left side of described Rodless cylinder, be respectively arranged with the first left inductive switch on the right two ends, the second left inductive switch and the first right inductive switch, the second right inductive switch, described first, the second left inductive switch and first, the second right inductive switch is responded to the position of piston of described Rodless cylinder respectively to determine the position of described mechanical handgrip access PCB instrument board.
2. two-way tool panel structure according to claim 1, it is characterized in that, described Rodless cylinder is provided with a handgrip positioning cylinder, be fixed with a lock pin on the piston rod of described handgrip positioning cylinder, described lock pin flexibly connects described mechanical handgrip, and described lock pin is positioned at a side of described handgrip lift cylinder.
3. two-way tool panel structure according to claim 2 is characterized in that the middle part of described Rodless cylinder is provided with an inductive switch.
4. according to claim 1 or 3 described two-way tool panel structures, it is characterized in that described inductive switch is a magnetic switch.
5. two-way tool panel structure according to claim 2 is characterized in that, described mechanical handgrip is strip, the downside of described mechanical handgrip protrude out with described PCB instrument board on the suitable at least one claw of registration holes.
6. bidirectional access instrument board system, comprise two pallets, the driver train of two-way tool panel structure between described two pallets and the dipping and heaving of the described two-way tool panel structure of driving, described two-way tool panel structure comprises that one transmits the transmission raceway of PCB instrument board, it is characterized in that, described two-way tool panel structure also comprises the Rodless cylinder that is positioned at described transmission raceway top and is controlled left by described Rodless cylinder, the handgrip mechanism that moves right, described handgrip mechanism comprises mechanical handgrip, be connected and control the handgrip lift cylinder of described mechanical handgrip lifting with described mechanical handgrip, the left side of described Rodless cylinder, be respectively arranged with the first left inductive switch on the right two ends, the second left inductive switch and the first right inductive switch, the second right inductive switch, described first, the second left inductive switch and first, the second right inductive switch is responded to the position of piston of described Rodless cylinder respectively to determine the position of described mechanical handgrip access PCB instrument board.
7. bidirectional access instrument board according to claim 6 system, it is characterized in that, described drive system is a transmission shaft and is connected with an end of described transmission shaft and controls the motor that described transmission shaft rotates, and is connected by sprocket wheel or chain between described two-way tool panel structure and the described driver train.
8. bidirectional access instrument board according to claim 6 system, it is characterized in that, described Rodless cylinder is provided with a handgrip positioning cylinder, be fixed with a lock pin on the piston rod of described handgrip positioning cylinder, described lock pin flexibly connects described mechanical handgrip, and described lock pin is positioned at a side of described handgrip lift cylinder.
CN2010201508615U 2010-03-31 2010-03-31 Bidirectional storage-picking tool plate mechanism and system Expired - Lifetime CN201703803U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010201508615U CN201703803U (en) 2010-03-31 2010-03-31 Bidirectional storage-picking tool plate mechanism and system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010201508615U CN201703803U (en) 2010-03-31 2010-03-31 Bidirectional storage-picking tool plate mechanism and system

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CN201703803U true CN201703803U (en) 2011-01-12

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CN2010201508615U Expired - Lifetime CN201703803U (en) 2010-03-31 2010-03-31 Bidirectional storage-picking tool plate mechanism and system

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101792051A (en) * 2010-03-31 2010-08-04 深南电路有限公司 Two-way tool panel access mechanism, system and method
CN102862773A (en) * 2011-07-05 2013-01-09 深南电路有限公司 Mechanism, system and method for accessing printed circuit board (PCB) tool boards
CN103008691A (en) * 2012-12-12 2013-04-03 宁波精益飞达轴业有限公司 Double-head numerical control machine tool for processing shaft type parts

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101792051A (en) * 2010-03-31 2010-08-04 深南电路有限公司 Two-way tool panel access mechanism, system and method
CN101792051B (en) * 2010-03-31 2012-01-25 深南电路有限公司 Two-way tool panel access mechanism, system and method
CN102862773A (en) * 2011-07-05 2013-01-09 深南电路有限公司 Mechanism, system and method for accessing printed circuit board (PCB) tool boards
CN102862773B (en) * 2011-07-05 2014-10-29 深南电路有限公司 Mechanism, system and method for accessing printed circuit board (PCB) tool boards
CN103008691A (en) * 2012-12-12 2013-04-03 宁波精益飞达轴业有限公司 Double-head numerical control machine tool for processing shaft type parts
CN103008691B (en) * 2012-12-12 2014-08-20 宁波精益飞达轴业有限公司 Double-head numerical control machine tool for processing shaft type parts

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AV01 Patent right actively abandoned

Granted publication date: 20110112

Effective date of abandoning: 20120125