Graphite boat process point automatic loader and unloader
Technical field
The utility model is related to a kind of automatic loading and unloading device, more particularly to a kind of graphite boat process point automatic loader and unloader, category
In solar battery sheet processing equipment technical field.
Background technology
A kind of process equipment-graphite boat can be used in the manufacturing of solar battery sheet.Graphite boat is used as solar energy
In cell piece preparation technology to it is silicon chip film-coated when a kind of used carrier, its structure and size directly affect it is silicon chip film-coated after
Color and conversion efficiency, its operation principle is:Uncoated silicon chip is inserted in the process point of graphite boat, in each graphite boat piece
The silicon chip of fixed qty can be put, then graphite boat is placed in the cavity of filming equipment and carries out plated film, after plated film terminates, is taken out
Graphite boat, silicon chip is taken off from the process point of graphite boat piece.Process point in graphite boat piece is provided as fulcrum for silicon chip
The effect of fulcrum support and clamping silicon chip, but after graphite boat uses a period of time, process point can be gradually worn out, to ensure life
Production efficiency needs the above-mentioned process point having worn out being replaced by new process point, is at this moment accomplished by old process point dismounting,
New process point is installed again, and this dismounting to process point is the high extremely cumbersome process of a precision prescribed.At present should
The completion of process is entirely to only rely on what is be accomplished manually, and manually changes whole process points in the graphite boat piece of a graphite boat
Take around 4 hours, and artificial replacing precision is not high, the process point qualification rate easily caused after changing is relatively low, at present using existing
Somebody's work changes technology, and the qualification rate of process point is only about 90% after replacing.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of graphite boat process point automatic loader and unloader, this is automatic
Charging crane can solve the problem that the problem of graphite boat process point dismounting production efficiency is low, precision is not high, can be greatly improved after replacing
The qualification rate of process point, so as to reduce the fragment rate of solar battery sheet.
The technical solution of the utility model is:
A kind of graphite boat process point automatic loader and unloader, using graphite boat piece along its length enter the charging crane in direction as
Y direction, including frame, in addition to
At least two Y-axis guide rails, the Y-axis guide rail is fixedly arranged on central rack along the arrangement of Y direction parallel interval;
Some groups of Y-axis running fix devices, the Y-axis running fix device positioning interval be slideably positioned in Y-axis guide rail and
It can reciprocatingly slide and can position along Y-axis guide rail and only be stopped in Y-axis guide rail;
At least two X-axis guide rails, the X-axis guide rail is fixedly arranged on Y-axis running fix device;
At least two groups X-axis running fix devices, the X-axis running fix device is slideably positioned in X-axis guide rail and can be along X
Axis rail reciprocatingly slides and can positioned and is only stopped in X-axis guide rail;
Work top, the work top is fixedly arranged on X-axis running fix device;With
Handler, handler positioning is located in frame and is suspended from the top of work top, and on the handler
Positioning is provided with a press pin, and process point lower movement can be ejected or be pressed into from graphite boat piece in the Z-axis direction by the press pin.
Its further technical scheme is:
The Y-axis running fix device includes Y-axis sliding block, Y-axis slide and Y-axis slide drive device, and the Y-axis sliding block is slided
Dynamic to be arranged in Y-axis guide rail and be slided along Y-axis guide rail, the Y-axis slide is fixedly arranged on the upper surface of Y-axis sliding block, the Y-axis
Slide drive device drives Y-axis slide to be slided in Y-axis guide rail under PLC control system control.
The X-axis running fix device includes X-axis slide block, X-axis slide and X-axis slide drive device, and the X-axis guide rail is consolidated
On the upper surface of Y-axis slide, X-axis slide block is slided and is arranged in X-axis guide rail and can be slided along X-axis guide rail, and the X-axis is slided
Seat is fixedly arranged on the upper surface of X-axis slide block, and the X-axis slide drive device drives X-axis slide in X under PLC control system control
Slided on axis rail.
The work top is fixedly arranged on the upper surface of X-axis slide.
Y-axis slide drive device and X-axis the slide drive device is servo drive.
The handler, which is fixedly arranged in frame including one and is suspended from the Z axis above work top, is oriented to screw mandrel, and the Z axis is led
One is arranged with to screw mandrel can be oriented to the Z axis slide that screw mandrel is moved up and down along the Z axis, and the press pin is detachable to be set
In on the Z axis slide, and press pin sophisticated position towards at the process point in the graphite boat piece being located on work top.
Provided with Z axis servo drive, the Z axis servo drive can drive Z axis guiding screw mandrel clockwise or the inverse time
Pin rotates to be moved up and down so as to drive Z axis slide to be oriented in Z axis on screw mandrel.
The Z axis slide is provided with a locating slot and a fastener, and the locating slot is in the needle body position phase with press pin
A positioning hole is offered on the hollow structure matched somebody with somebody, and the side wall of the locating slot, the needle body position of the press pin is inserted in this and determined
Position groove is interior and the sophisticated position of press pin direction is located at the process point in the graphite boat piece on work top, the fastener
Positioning hole is fed through to push against on the side wall at the needle body position of press pin.
The fastener is threaded fastener.
Advantageous effects of the present utility model are:After the graphite boat process point automatic loader and unloader, a stone is changed
The time of the process point of the upper all graphite boat pieces of Mo Zhou foreshortens to 15min, substantially increases replacing efficiency, can realize process point
Fast quick-detach and installation;And the installation accuracy of process point is substantially increased, the fitting depth error of process point can be controlled in 10 μ
Within m, installation qualification rate reduces the fragment rate of cell piece up to 99.6%.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the present utility model;
Fig. 2 is positive structure schematic of the present utility model;
Fig. 3 is overlooking the structure diagram of the present utility model;
Fig. 4 is the mplifying structure schematic diagram of handler in the utility model;
Wherein:
1- frames;2-Y axis rails;
3-Y axle running fix devices;31-Y axle sliding blocks;
32-Y axle slides;4-X axis rails;
5-X axle running fix devices;51-X axle sliding blocks;
52-X axle slides;6- work tops;
7- handlers;71-Z spindle guides are to screw mandrel;
72-Z axle slides;73-Z axle servo drives;
74- locating slots;75- fasteners;
8- press pins;9- graphite boat pieces;
10- process points.
Embodiment
In order to better understand technological means of the present utility model, and it can be practiced according to the content of specification,
With reference to the accompanying drawings and examples, embodiment of the present utility model is described in further detail, following examples are used
In explanation the utility model, but it is not limited to scope of the present utility model.
A kind of graphite boat process point automatic loader and unloader described in the utility model, being entered along its length with graphite boat piece should
Direction in charging crane is direction on the basis of Y direction, is confirmed according to XYZ coordinate travel direction.The graphite boat process point is automatic
Charging crane includes frame 1, and the frame may be configured as frame-type double-layer structure, and midfoot support bar, middle part are set at the middle part of frame
Erection midfoot support plate can be fixed on support bar, top braces bar is set at the top of frame, it would however also be possible to employ other common knots
The frame of structure, this is this area conventional technical means, therefore is repeated no more.
The graphite boat process point automatic loader and unloader also includes at least two Y-axis guide rails 2 and some groups of Y-axis running fix devices
3, wherein Y-axis guide rail 2 is fixedly arranged on central rack, and Y-axis guide rail 2 is set to two in this specific embodiment, its along Y direction simultaneously
Between-line spacing is arranged on the midfoot support plate of central rack support bar.Some groups of described Y-axis running fix device positioning intervals
It is slideably positioned in Y-axis guide rail and can reciprocatingly slides and can position along Y-axis guide rail and is only stopped in Y-axis guide rail, its specific knot
Structure is:Every group of Y-axis running fix device 3 includes Y-axis sliding block 31, Y-axis slide 32 and Y-axis slide drive device, the Y-axis sliding block
Slip is arranged in Y-axis guide rail and can slided along Y-axis guide rail, and the Y-axis slide is fixedly arranged on the upper surface of Y-axis sliding block, the Y
Axle slide drive device drives Y-axis slide to be slided in Y-axis guide rail under PLC control system control, wherein Y-axis slide driving dress
It is set to servo drive.Wherein Y-axis slide drive device is it can also be provided that one, under PLC control system control simultaneously
Drive the slip of some groups of Y-axis running fix devices.
The graphite boat process point automatic loader and unloader also includes at least two X-axis guide rails 4 and at least two groups X-axis running fix dresses
5 are put, wherein X-axis guide rail 4 is fixedly arranged on Y-axis running fix device, on the upper surface for being specially fixedly arranged on Y-axis slide 32, at this
An X-axis guide rail is equipped with specific embodiment on the upper surface of each Y-axis slide, and all X-axis guide rails are put down same
On face and it is parallel to each other, one group of X-axis running fix device 5 is provided with every X-axis guide rail.Described X-axis running fix device 5
It is slideably positioned in X-axis guide rail and can reciprocatingly slides and can position along X-axis guide rail and is only stopped in X-axis guide rail:It is specifically tied
Structure is:Every group of X-axis running fix device 5 includes X-axis slide block 51, X-axis slide 52 and X-axis slide drive device, the X-axis guide rail
4 are fixedly arranged on the upper surface of Y-axis slide 32, and X-axis slide block is slided and is arranged in X-axis guide rail and can be slided along X-axis guide rail, described
X-axis slide is fixedly arranged on the upper surface of X-axis slide block, and the X-axis slide drive device drives X-axis to slide under PLC control system control
Seat is slided in X-axis guide rail, and wherein X-axis slide drive device is servo drive.Wherein X-axis slide drive device can also
One is set to, the slip of some groups of X-axis running fix devices is driven simultaneously under PLC control system control.
The graphite boat process point automatic loader and unloader also includes work top 6, and the work top is fixedly arranged on X-axis running fix
On device, specially work top 6 is fixedly arranged on the upper surface of X-axis slide.Because the length of graphite boat piece is longer, a usual work
Making table top needs to take at least 2 groups X-axis slides, and a work top occupies 3 groups of X-axis slides in this specific embodiment.It is comprehensive
It is upper described, drive corresponding drive device that work top can be made to reach the optional position in X/Y plane under PLC control system.
The graphite boat process point automatic loader and unloader also includes handler 7, and handler positioning is in frame and hangs
In the top of work top, its concrete structure is:Handler 7 is fixedly arranged in frame (fixed in this specific embodiment including one
In on the top braces bar of frame) and the guiding screw mandrel 71 of the Z axis above work top is suspended from, the Z axis is oriented on screw mandrel and is arranged with
One can be oriented to the Z axis slide 72 that screw mandrel is moved up and down along the Z axis, and it is because being set in frame that Z axis slide, which can be moved up and down,
There is a Z axis servo drive 73, the Z axis servo drive can drive Z axis guiding screw mandrel 71 to turn clockwise or counterclockwise
It is dynamic to be moved up and down so as to drive Z axis slide to be oriented in Z axis on screw mandrel.Positioning is provided with a press pin 8, the pressure on handler
Power pin 8 is detachable to be arranged on Z axis slide, and specific set-up mode is:Z axis slide 72 is provided with a locating slot 74 and a fastening
Part 75 (fastener uses threaded fastener in this specific embodiment), the locating slot is in the needle body part non-colinear position with press pin 8
Hollow structure, and a positioning hole is offered on the side wall of the locating slot, the needle body position of the press pin is inserted in the positioning
Groove is interior and the sophisticated position of press pin direction is located at the process point in the graphite boat piece on work top, and the fastener is worn
If crossing positioning hole to push against on the side wall at the needle body position of press pin.The press pin 8 can be lower mobile by technique in the Z-axis direction
Point is ejected or is pressed into from graphite boat piece.
In real work, it is necessary to which after first graphite boat is broken to form graphite boat piece, the graphite boat piece of monolithic is placed on
On work top 6.The START button on guidance panel controlled by PLC control system, graphite boat process point automatic loader and unloader
Start working, PLC control system control X-axis running fix device and Y-axis running fix device are moved in X/Y plane first, band
The position for first process point that dynamic work top 6 is navigated in a station, i.e. the positive alignment graphite boat piece of press pin 8, then
Press pin 8 drops to specified location with the slide downward of Z axis slide, and process point is extruded outside graphite boat piece, completes first work
The dismounting of skill point;After the completion of first process point dismounting, the charging crane can be automatically positioned to second process point and be torn open
Remove, by that analogy, until all dismounting is completed 21 process points.
The charging crane after removal a process point when, operating personnel can simply be placed on new process point previous
At the hole of individual process point, charging crane will be started with from first process point when whole process points are dismantled completion by charging crane
The process point put well before is accurately pressed onto designated depth by press pin, such first new technology point installation, the like,
Until the whole installations of 21 process points.The Z axis servo-drive that wherein fitting depth of process point is controlled by PLC control system
Device is controlled, and the control of process point fitting depth can be realized by the parameter for changing servo drive.
Using after graphite boat process point automatic loader and unloader described in the utility model change a graphite boat on all graphite
The time of the process point of boat piece foreshortens to 15min, substantially increases replacing efficiency, and the installation accuracy of process point is very high, work
The fitting depth error of skill point is can be controlled within 10 μm, and installation qualification rate is up to 99.6%.
Described above is only preferred embodiment of the present utility model, is not limited to the utility model, it is noted that
For those skilled in the art, on the premise of the utility model technical principle is not departed from, it can also do
Go out some improvement and modification, these improvement and modification also should be regarded as protection domain of the present utility model.