A kind of silicon chip transportation means
Technical field
The utility model relates to a kind of transportation means of material, particularly relates to a kind of silicon chip transportation means, for the silicon chip after section is carried out short range transport and transfer.
Background technology
Current single polysilicon chip, after crystal bar is cut into slices, need cleaning, after cleaning, also monolithic is separately placed in silicon box side by side.Single, polysilicon chip mean thickness is 180um, suitable with hairline thickness, belongs to fragile.In the production and transport process of silicon chip, interim placement 25 silicon chips in each film magazine, although there is the protection of film magazine, if collided with during placement, tilt all to produce the silicon chip in film magazine and destroy, cause breaking of silicon chip.Therefore, silicon chip movement and transport be a great problem all the time.Existing silicon wafer transport vehicle generally comprises several layers of dividing plate, and the silicon box that silicon chip is housed is positioned on dividing plate, in order to prevent silicon box and transportation means from colliding, takes, puts in process, and silicon box should be divided on dividing plate as much as possible, preferably unobstructed around.But, in order to prevent silicon box landing in transportation, around dividing plate, be generally all provided with fence; Meanwhile, in order to save transport space, improve conveying efficiency, each transport trolley generally all comprises several layers of dividing plate.For the silicon box be positioned on intermediate hsg or bottom baffles, pick and place inconvenience, fence that is easy and transport trolley collides, and wastes time and energy, and causes the destruction of silicon chip.Therefore, need design one to be convenient to take, put silicon box, meanwhile, the transportation means that can effectively prevent silicon box from colliding with.
Summary of the invention
The utility model takes, puts inconvenience for silicon box in prior art, the technical matters of easily colliding with, and provides one to take, put conveniently, effectively can protect the silicon chip transportation means of silicon chip simultaneously.
For this reason, the utility model adopts following technical scheme:
A kind of silicon chip transportation means, comprise vehicle frame and be arranged on vehicle frame, for placing several layers of dividing plate of silicon box, the bottom of vehicle frame is provided with roller, it is characterized in that: described dividing plate comprises the base plate being positioned at bottom and the several piece upper spacer be positioned at above base plate, each upper spacer include some can overlapped and launch folded sheet, and folding after the height of folded sheet bottom higher than the height of silicon box upper end, the two ends of upper spacer and vehicle frame sliding block joint, inner side and the vehicle frame of upper spacer are hinged.
Further, the two ends of described folded sheet are provided with sliding shoe, described vehicle frame is provided with the chute matched with sliding shoe.
Further, described sliding shoe is bearing, scroll wheel or clamp nut.
Further, the folded sheet bottom distance silicon box upper end 3-8cm after folding.
Further, on described vehicle frame, along the both sides of every one deck dividing plate and inner side, enclosing is provided with.
Further, the rib upwards bent is had in the arranged outside of described upper spacer.
Further, the bottom outside described upper spacer is provided with for handle that is folding or expansion upper spacer.
Further, described vehicle frame is also provided with the locking piece locking upper spacer when upper spacer launches.
Further, described locking piece is be arranged at spring tongue on vehicle frame, that can pass the outermost sliding shoe in upper spacer two ends.
Further, the both sides of described vehicle frame are provided with handrail.
The utility model is by arranging several layers of folding upper spacer, and when placing silicon box, from the base plate of the bottom, now, each upper spacer be positioned at above base plate is all in folded state, does not take up room, facilitates the placement of silicon box on base plate; After base plate has been placed, launched to close on one deck upper spacer of base plate, similarly carry out placing silicon chip and operation; Repeat, the silicon box completed successively on each layer upper spacer is placed.When taking out silicon box, from the upper spacer of most layer, folding this layer of upper spacer when completing the silicon box on one deck upper spacer and taking out operation, carrying out the silicon chip on lower one deck dividing plate and taking out operation; Repeat, the silicon box completed successively on each layer dividing plate takes out operation.Placing and take out all very convenient, and in operating process, eliminating the obstacle from other dividing plates, can effectively preventing silicon chip from damaging because colliding taking, putting in process.Therefore, a silicon chip transportation means of the present utility model can realize the effect of many silicon chip transportation meanss in prior art, and the space simultaneously taken is less, more meets the rectification link in 5S, and the number ratio of placing film magazine originally increased at least 50%, and conveying efficiency is higher; And can successively place more film magazine, guarantee that the silicon chip in film magazine can not cause because of colliding with when placement or taking-up cracked, more meeting production requirement; In addition, the utility model structure is simple, and parts are few, easily realize, not fragile, and fastness is good.
To sum up, the utility model conveniently can take, put silicon box, and prevents silicon chip from colliding in movement and causing damage; Meanwhile, increase the transportation volume of unit transport instrument, improve conveying efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation one (deployed condition) of the present utility model;
Fig. 2 is structural representation two (upper spacer folded state) of the present utility model;
Fig. 3 is the structural representation of upper spacer of the present utility model;
Fig. 4 is the structural representation of locking piece of the present utility model;
In figure, 1 is vehicle frame, and 2 is roller, and 3 is base plate, and 4 is upper spacer, and 4a is folded sheet, and 4b is rib, and 5 is sliding shoe, and 6 is chute, and 7 is enclosing, and 8 is handle, and 9 is locking piece, and 10 is handrail, and 100 is silicon box.
Detailed description of the invention
In order to make those skilled in the art person better understand the utility model scheme, below by specific embodiments and the drawings, clear, complete description is carried out to the technical solution of the utility model.
As Figure 1-4, silicon chip transportation means of the present utility model, comprise vehicle frame 1 and be arranged on vehicle frame, for placing several layers of dividing plate of silicon box 100, the bottom of vehicle frame 1 is provided with roller 2, dividing plate comprises the base plate 3 being positioned at bottom and the several piece upper spacer 4 be positioned at above base plate, in the present embodiment, upper spacer 4 is two pieces, each upper spacer include some can overlapped and launch folded sheet 4a, pivotally connect between folded sheet 4a, in the present embodiment, by gemel connection between folded sheet 4a, as shown in Figure 3.The height of the folded sheet 4a bottom after folding higher than the height of silicon box upper end, as shown in Figure 2; In the present embodiment, the folded sheet bottom distance silicon box upper end 5cm after folding.
The left and right two ends of upper spacer 4 and vehicle frame 1 sliding block joint, inner side and the vehicle frame 1 of upper spacer are hinged.Particularly, the two ends of folded sheet 4a are provided with sliding shoe 5, in the present embodiment, sliding shoe 5 adopts scroll wheel, described vehicle frame 1 is provided with the chute 6 matched with sliding shoe, as shown in Figure 4, chute 6 is the guide rail of bayonet type, its cross-sectional plane is c-shaped, and sliding shoe 5 embeds in chute 6, and can slide along chute 6.The spring tongue 9 that can pass the outermost sliding shoe 5 in upper spacer two ends is also provided with, for locking upper spacer 4 when upper spacer reaches complete deployed condition at vehicle frame 1 two ends, near outside.
On vehicle frame, along the arranged on left and right sides of every one deck dividing plate and inner side, be provided with enclosing 7, have the rib 4b upwards bent in the arranged outside of upper spacer 4.Can effectively prevent in transportation, silicon box 100 landing.Bottom outside each upper spacer 4 is provided with for handle 8 that is folding or expansion upper spacer, conveniently carries out folding and launch operation to upper spacer.The both sides of described vehicle frame are provided with handrail 10, are convenient to the movement of transportation means.
The utility model is as follows in use procedure:
(1) after, silicon chip unit polycrystalline rod being cut into slices, through prerinse, after cleaning, silicon box is loaded;
(2), when placing, first, successively folding upper spacer, detailed process is as follows: unclamp locking piece, promotes handle backward, is promoted backward by upper spacer, until upper spacer completes folding; Repeat aforesaid operations, until each layer upper spacer all completes folding.
(3), make with the hands to pick up the silicon box that silicon chip is housed gently, be positioned on base plate of the present utility model, base plate does not need to fold.
(4), after base plate fills silicon box, pull handle forward, launches one deck upper spacer being positioned at the direct top of base plate completely, and locks with locking piece; Similarly, silicon box is placed, until this layer is piled; Repeat aforesaid operations, until whole transportation means piles silicon box.
(5), both hands are positioned on handrail, promote waggon gently and move it, and then waggon are pushed into next process circulation.
(6), next process is sorting operation, and sorting operation is divided into manual sorting and equipment automatic sorting.Divide with equipment and elect example as: confirm that automatic separation equipment works well, successively the silicon box horizontal stroke that silicon chip is housed is carried out sorting as on screening installation according to the order of outside in.After the silicon box sorting of putting on one deck upper spacer completes on, folding this layer of upper spacer.Then the silicon chip successively below sorting on each layer dividing plate.
This transportation means can shorten the operating time effectively, increases silicon chip sorting output, reduces silicon chip loss, is particularly useful for the breakables transport that turnover frequency is higher.
Obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all should belong to the scope of the utility model protection.