Plane formula flying probe tester feed mechanism
Technical field
This utility model relates to flying probe tester field, is specifically related to a kind of plane formula flying probe tester feeder
Structure.
Background technology
At present, along with advancing by leaps and bounds of PCB technology, circuit board develops quickening to compact direction, with
Time multilayer circuit board geometry the most complicated fine and closely woven, the reliability requirement of wiring board is higher, all high-end
Pcb board is required to the unartificial electrical testing of 100%.When test board Pad size is at below 2mil, Pad pitch
When the density of 6mil, add the inclined hole in processing procedure so that general or professional needle-bar is unable to reach test and wants
Asking, only flying probe can overcome the limit of measuring distance by arranging test point in system change.But
It is that flying probe tester can only use when small lot batch manufacture.But, the when that wiring board being closeer, with logical
With or special needle-bar machine test not percent of pass will increase, if low by universal or special needle-bar repetition measurement efficiency again,
Holding time is many, if can improve efficiency by universal testing machine and flying probe tester translocation, reduces cost.
The translocation of flying needle and needle-bar at present is passed through manually to take on flying probe tester after mainly needle-bar has been surveyed again
Carry out repetition measurement.Along with the raising of industrial automation level, the increase of labour cost, produce unmanned demand
More and more higher.Thus it is possible to carry out the flying probe tester of on line on hardware increasingly by producer with needle-bar
Favor.Carry out needle-bar how PCB to be measured on needle-bar being steadily transported on flying probe tester when hardware connects
It it is a critically important problem.
Utility model content
The technical problems to be solved in the utility model is, for the drawbacks described above of prior art, it is provided that a kind of
Plane flying probe tester feed mechanism, pcb board to be measured can be automatically sent to by this mechanism with needle-bar slitless connection
Flying probe tester is tested, and substantially increases repetition measurement efficiency, also reduces scrappage and the repetition measurement of pcb board
Cost.
This utility model solves its technical problem and be the technical scheme is that a kind of plane formula flying needle of offer is surveyed
Test-run a machine feed mechanism, including base, also includes the material platform system being arranged on base, grasping system, drives
System and feed system, described drive system includes lowering or hoisting gear and rotary apparatus, described grasping system
Being installed on lowering or hoisting gear, this lowering or hoisting gear is installed on rotary apparatus, and described feed system is installed on material
The side of platform system.
Further preferred version of the present utility model is: described material platform system includes that feeding platform, material platform drive
Motivation structure and material platform guiding mechanism, material platform guiding mechanism includes expecting the platform axis of guide and material platform guide bearing, expects platform
Drive mechanism includes expecting that platform drives motor and the material chain of stations bar being arranged on material platform guide bearing and sprocket wheel.
Further preferred version of the present utility model is: described grasping system includes mechanical hand, mechanical hand
Kinematic axis and mechanical hand adjust axle, and mechanical hand is provided with vacuum cup, and mechanical hand is arranged at machinery hand adjustment
On bearing, mechanical hand is adjusted axle and is connected by a sliding connection block with robot movement axle.
Further preferred version of the present utility model is: described robot movement axle includes machinery torch
Machine, mechanical hand Timing Belt and mechanical hand guide rail;Described mechanical hand adjust axle include mechanical hand adjust motor,
Mechanical hand adjusts Timing Belt.
Further preferred version of the present utility model is: described feed system includes feed mechanism, is used for
Drive the material feeding driving mechanism that feed mechanism moves, and the feeding guiding mechanism that PCB to be measured is positioned, should
Feeding guiding mechanism includes that feeding adjusts cylinder and feeding adjustment plate.
Further preferred version of the present utility model is: described feed mechanism include front feeding mechanism and after
Feed mechanism, is connected by the feeding axis of guide and feeding guide bearing between this front feeding mechanism and rear feed mechanism
Connect.
Further preferred version of the present utility model is: described front feeding mechanism and rear feed mechanism all wrap
Including base plate, gripper shoe and flat belt, gripper shoe is installed on base plate for supporting flat belt and material to be measured.
Further preferred version of the present utility model is: described material feeding driving mechanism includes sending axle to drive
Axle, feeding drive shaft nut, feeding drive motor, feeding to drive drivewheel and feeding to drive driven pulley, institute
The feeding stated drives drivewheel to drive nut to be connected with feeding, and feeding drives drivewheel again by a swivel bearing
It is installed on base plate.
Further preferred version of the present utility model is: the described feeding axis of guide and the assembling of feeding drive shaft
On the right side of feeding platform, front feeding mechanism and rear feed mechanism are set up in the feeding axis of guide respectively and feeding drives
On axle.
Further preferred version of the present utility model is: described base includes lower margin adjustment block and bonding machine
Frame, this lower margin adjustment block includes support unit and roller;Described material platform guiding mechanism is installed on welding stand
On.
The beneficial effects of the utility model are, can automatically accept seamless with needle-bar by described feed mechanism
Docking, the PCB that plane formula flying probe tester material receiving mechanism is sent here, grasping system can be driven by drive system
Carry out feeding, and deliver to flying probe tester by feed system and test, substantially increase repetition measurement efficiency,
Also reduce scrappage and the repetition measurement cost of pcb board.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is this utility model plane formula flying probe tester material receiving mechanism structural representation;
Fig. 2 is the structure for amplifying schematic diagram of material carrying mechanism in this utility model Fig. 1;
Fig. 3 is the structural representation that material receiving mechanism of the present utility model moves to the pusher base plate other end.
In figure:
1, base;11, lower margin adjustment block;12, welding stand;111, support unit;112, roller;
2, material platform system;21, feeding platform;22, material platform drive mechanism;221, material platform drives motor;222、
Material chain of stations bar and sprocket wheel;23, material platform guiding mechanism;3, grasping system;31, mechanical hand;32, machinery
Hands movement axle;321, mechanical hand motor;322, mechanical hand Timing Belt;323, mechanical hand guide rail;33、
Mechanical hand adjusts axle;331, mechanical hand adjusts motor;332, mechanical hand adjusts Timing Belt;4, drivetrain
System;41, lowering or hoisting gear;42, rotary apparatus;5, feed system;51, feed mechanism;511, front send
Material mechanism;512, rear feed mechanism;52, material feeding driving mechanism;521, feeding drive shaft;522, send
Material drives nut;523, feeding drives motor;524, feeding drives drivewheel;525, feeding drive from
Driving wheel;53, feeding guiding mechanism;531, feeding adjusts cylinder;532, feeding adjustment plate;54, feeding
The axis of guide;55, feeding guide bearing;501, base plate;502, gripper shoe;503, flat belt.
Detailed description of the invention
In conjunction with accompanying drawing, preferred embodiment of the present utility model is elaborated.
As it is shown in figure 1, this utility model embodiment provides a kind of plane formula flying probe tester feed mechanism, bag
Include base 1, the material platform system 2 being arranged on base 1, grasping system 3, drive system 4 and feeding system
System 5, described drive system 4 includes lowering or hoisting gear 41 and rotary apparatus 42, described grasping system 3
Being installed on lowering or hoisting gear 41, this lowering or hoisting gear 41 is installed on rotary apparatus 42, described feeding system
System 5 is installed on the side of material platform system 2.In the present embodiment, lowering or hoisting gear 41 is lift cylinder, rotates
Device 42 is rotary cylinder, it is also possible to is other devices that can lift or rotate, can realize this utility model
Liftable and the purpose of rotation.The elevating movement by lowering or hoisting gear 41 of this utility model embodiment,
Rotary apparatus 42 can drive whole grasping system 3 rotated ninety degrees, makes grasping system 3 will expect platform system 2
Feed system 5 delivered to by upper material to be measured.
As shown in Figure 1-Figure 3, the base 1 described in the present embodiment includes lower margin adjustment block 11 and bonding machine
Frame 12, this lower margin adjustment block 11 is assemblied on welding stand 12, and it includes support unit 111 and roller
112, support unit 111 is for getting up plane formula flying needle mechanism integrated support, it is possible to adjust height,
Roller 112 can facilitate plane formula flying probe tester feed mechanism to move integrally.
As depicted in figs. 1 and 2, the material platform system 2 described in the present embodiment includes that feeding platform 21, material platform drive
Motivation structure 22 and material platform guiding mechanism 23, material platform guiding mechanism 23 includes expecting the platform axis of guide 231 and material platform
Guide bearing 232, material platform drive mechanism 22 includes expecting that platform drives motor 221 and is arranged at the material platform axis of guide
The material chain of stations bar held and sprocket wheel 222, described material platform guiding mechanism 23 is installed on welding stand 12,
Preferably material platform guiding 231 is assemblied on welding stand 12, coordinates can go up with its guide bearing 232
Lower motion, guide bearing 232 is preferably linear bearing.Material platform drives motor 221 to be arranged on welding stand
On 12, feeding platform 21 and guide bearing 232 and material chain of stations bar and sprocket wheel 222 are connected, by the material chain of stations
Bar and the transmission of sprocket wheel 222 and the guiding of guide bearing 232, feeding platform can move up and down.
As shown in Figure 1-Figure 3, the grasping system 3 described in this utility model embodiment include mechanical hand 31,
Robot movement axle 32 and mechanical hand adjust axle 33, and mechanical hand 31 is arranged at mechanical hand and adjusts on axle 33,
Mechanical hand is adjusted axle 33 and is connected by a sliding connection block (not shown) with robot movement axle 32.
Described robot movement axle 32 includes mechanical hand motor 321, mechanical hand Timing Belt 322 and mechanical hand
Guide rail 323;Described mechanical hand adjusts axle 33 and includes that mechanical hand adjusts motor 331, mechanical hand adjusts and synchronizes
Band 332.The robot movement axle 32 of the present embodiment can drive slide attachment plate side-to-side movement, thus mechanical
Hands 31 can also can seesaw in side-to-side movement, position adjustments when facilitating feeding, it is ensured that feeding position
Preparatory.
The quadra that the mechanical hand 31 of the present embodiment is built by some aluminium section bars forms, and quadra is pacified
Equipped with some can be for the vacuum cup of manual adjustment position, it is ensured that vacuum cup can be adjusted to adsorb PCB
There is no the position in hole, it is ensured that the generation of absorption affinity.
As shown in figures 1 and 3, the feed system 5 described in this utility model embodiment includes feed mechanism
51, for the material feeding driving mechanism 52 driving feed mechanism 51 to move, and to sending that PCB to be measured positions
Material guiding mechanism 53.Described feed mechanism 51 includes front feeding mechanism 511 and rear feed mechanism 512,
By the feeding axis of guide 54 and feeding guide bearing between this front feeding mechanism 511 and rear feed mechanism 512
55 connect.Described front feeding mechanism 511 and rear feed mechanism 512 all include base plate 501, gripper shoe
502 and flat belt 503, gripper shoe 502 is installed on base plate 501 for supporting flat belt 503 and to be measured
Material, it is thus possible to ensure that flat belt is mobile with the rotation of the feeding axis of guide 54, reaches the purpose of feeding.
Described front feeding mechanism 511 is that the feeding guide bearing 55 with the feeding axis of guide 54 is directly connected to, logical
Crossing the feeding axis of guide 54 and feeding guide bearing 55 realizes movable, wherein feeding guide bearing 55 sets
Being equipped with fixed handle, front pay-off 511 can be fixed on optional position by it.
As it is shown on figure 3, the material feeding driving mechanism 52 described in this utility model embodiment includes feeding drive shaft
521, feeding drive shaft nut 522, feeding drive motor 523, feeding to drive drivewheel 524 and feeding to drive
Dynamic driven pulley 525, described feeding drives drivewheel 524 to drive nut 522 to be connected with feeding, and feeding is driven
Dynamic drivewheel 524 is installed on base plate 501 by a swivel bearing again.Feeding drives motor 523 and feeding
Drive shaft 521 connects, and this feeding drive shaft 521 is preferably splined shaft, can not only make front pay-off 511
Seesaw thereon, also can transmit moment of torsion, drive nut 522 to drive flat belt 503 to move by feeding.
The feeding axis of guide 54 and feeding drive shaft 521 described in this utility model embodiment are assemblied in feeding platform
The right side of 21, front feeding mechanism 511 and rear feed mechanism 512 are set up on these two axles respectively, wherein,
Rear feed mechanism 512 is securing, it is impossible to mobile, and front feeding mechanism 511 can be according to different PCB
Size moves forward and backward, it is ensured that pcb board rear and front end can be by front pay-off 511 and rear pay-off 512
Support and can be conveyed in flying probe tester.
As it is shown on figure 3, the feeding guiding mechanism 53 described in this utility model embodiment includes that feeding adjusts gas
Cylinder 531 and feeding adjustment plate 532, feeding adjusts cylinder 531 two, is separately mounted to forward and backward feeding
On the base plate 501 of device, by this feeding adjustment plate 532, it is possible to the PCB to be measured being placed on flat belt
Plate is accurately positioned, it is ensured that pcb board can be sent on the transporter that flying probe tester is interfaced smoothly.
As described above, only this utility model most preferred embodiment, is not intended to limit this utility model
Scope, all equivalence changes made according to this utility model claim or modify, be all this practicality newly
Type is contained.