CN101789471A

CN101789471A - Mechanism for taking out boxed silicon wafers

Info

Publication number: CN101789471A
Application number: CN201010122272A
Authority: CN
Inventors: 王燕清
Original assignee: Wuxi Lead Auto Equipment Co Ltd
Current assignee: Wuxi Lead Intelligent Equipment Co Ltd
Priority date: 2010-02-10
Filing date: 2010-02-10
Publication date: 2010-07-28
Anticipated expiration: 2030-02-10
Also published as: CN101789471B

Abstract

The invention relates to a mechanism for taking out boxed silicon wafers. A third servo motor is fixed on a rack through a connecting rod; a lead screw is connected with a coupler and the third servo motor; a linear guide rail is fixed on a supporting seat; an elevating platform is fixed on the linear guide rail and the lead screw; a first servo motor is fixed on the elevating platform; a spindle is installed on the elevating platform; a first synchronous pulley is installed on the shaft of the first servo motor, and a second synchronous pulley is installed on the spindle; a synchronous belt is connected on the first synchronous pulley and the second synchronous pulley; one end of a transmission shaft is provided with the synchronous pulley; the other end of the transmission shaft is provided with a driving wheel; and a second conveyer belt is installed on the driving wheel and a roller. The invention can placidly take out the silicon wafers in a box one by one without damaging the silicon wafers and greatly improves the silicon wafer taking efficiency; the stability of the mechanism is much higher than manual operation, the mechanismeffectively ensures the silicon wafer transportation accuracy, lowers man power and cost and effectively ensures the silicon wafer quality during the moving process.

Description

A kind of unloading device of boxed silicon wafers

Technical field

The present invention relates to a kind of unloading device of boxed silicon wafers, it mainly takes out the silicon chip a slice a slice in the box, to cooperate the circulation in the silicon chip processing process, belongs to the circulation technical field in the solar silicon wafers production process.

Background technology

In the prior art, in the solar silicon wafers production process, silicon chip a slice a slice in the box to be taken out, main by manual operation, specifically be to pinch a slice silicon chip and extraction with finger, such craft is got sector-meeting and is caused silicon chip spoilage height, it is low to get sheet efficient, with regard to supplying a conveyer belt, needs two personnel just can operate at least, wherein a people transports silicon box, another people gets silicon chip, far can not satisfy production, and the unsteadiness in the manual operation process is also high, damage, the silicon chip that drops often takes place, thereby influence production efficiency, also increased production cost virtually, increased operator's labour intensity, low by the precision that will place silicon chip by hand, directivity is very poor, cause silicon chip crooked on conveyer belt, and the spacing distance between the uncontrollable silicon chip hand-manipulated is equal, thereby has increased the difficulty in the subsequent production process, the production efficiency of remote-effects solar facilities and stability, therefore, get silicon chip by craft is bottleneck in the solar silicon wafers production process always.

Summary of the invention

The objective of the invention is to overcome above-mentioned weak point, thereby a kind of unloading device of boxed silicon wafers is provided, the silicon chip a slice a slice in the box is taken out, silicon chip is not fragile, gets sheet efficient height, the precision height.

According to technical scheme provided by the invention, a kind of unloading device of boxed silicon wafers adopts supporting base, holder is separately fixed on the frame, the 3rd servomotor is fixed on the frame by connecting rod, screw mandrel is connected with shaft coupling, described shaft coupling connects the 3rd servomotor, screw mandrel passes through the 3rd Bearing Installation on supporting base, line slideway is fixed on the supporting base, on line slideway, connect lifting platform, fix first servomotor and supporting plate on the described lifting platform, rotating shaft is to lean on the 4th Bearing Installation on lifting platform, second synchronous pulley is installed in rotating shaft, first conveyer belt is installed in the rotating shaft, first synchronous pulley is installed on the axle of first servomotor, band is connected on first synchronous pulley and second synchronous pulley synchronously, the perpendicular piece and second servomotor are fixed on the holder, power transmission shaft is by second bearing, bearing pedestal, perpendicular piece is installed on the holder, at an end of power transmission shaft and an end of second servomotor one the 3rd synchronous pulley is installed respectively, small-sized synchronous band is connected on two the 3rd synchronous pulleys, at the power transmission shaft other end drive is installed, second conveyer belt is installed on drive and the roller, roller shaft is fixed on the holder, roller is installed on the roller shaft by clutch shaft bearing, and block is fixed on the roller shaft.

Compared with the prior art the present invention has the following advantages:

The present invention is simple, compact and reasonable for structure; Silicon chip a slice a slice in the box can be taken out, it is steady to get sheet, and silicon chip is not fragile, and its stability is much higher than manual operations, has also effectively guaranteed the quality of silicon chip in the circulation process; And the transmission by screw mandrel, servomotor, making the silicon chip direction unanimity that transfers out, the spacing between the silicon chip equates, has effectively improved the precision of getting sheet and conveying; Can reduce labour intensity, reduce manpower, for example: supply a conveyer belt, only need personnel's taking and placing silicon box, can satisfy speed of production fully, improved production efficiency greatly, reduced production cost virtually.

Description of drawings

Fig. 1 is a structural front view of the present invention.

Fig. 2 is a structure left view of the present invention.

Fig. 3 is a structure vertical view of the present invention.

Fig. 4 is A among Fig. 1～A transport platform cutaway view.

Embodiment

Embodiment during following the present invention incites somebody to action in conjunction with the accompanying drawings is further described:

As Fig. 1～shown in Figure 4: comprise silicon box 1, silicon chip 2, lifting platform 3, roller 4, clutch shaft bearing 5, block 6, roller shaft 7, holder 8, supporting plate 9, first conveyer belt 10, first servomotor 11, line slideway 12, second conveyer belt 13, bearing pedestal 14, power transmission shaft 15, second bearing 16, drive 17, first flat key 18, second flat key 19, the 3rd synchronous pulley 20, second servomotor 21, supporting base 22, screw mandrel 23, frame 24, connecting rod 25, shaft coupling 26, the 3rd servomotor 27, the 3rd bearing 28, rotating shaft 29, be with 30 synchronously, first synchronous pulley 31, second synchronous pulley 32, the 4th bearing 33, perpendicular piece 34, small-sizedly be with 35 synchronously.

Entire mechanism of the present invention is supported by frame 24, supporting base 22, holder 8 is fixed on the frame 24, the 3rd servomotor 27 is fixed on the frame 24 by connecting rod 25, connect shaft coupling 26 on the screw mandrel 23, and be connected with the 3rd servomotor 27, screw mandrel 23 is installed on the supporting base 22 by the 3rd bearing 28, line slideway 12 is fixed on the supporting base 22, lifting platform 3 is fixed on line slideway 12 and the screw mandrel 23, the effect of screw mandrel 23 and the 3rd servomotor 27 is liftings of control lifting platform 3, the effect of line slideway 12 is to connect lifting platform 3, play the guiding role when lifting platform 3 liftings.First servomotor 11 and supporting plate 9 are fixed on the lifting platform 3, rotating shaft 29 is to be installed on the lifting platform 3 by the 4th bearing 33, second synchronous pulley 32 is installed in the rotating shaft 29, first conveyer belt 10 is installed in two rotating shafts 29, first synchronous pulley 31 is connected with first servomotor 11, be with 30 to be connected on first synchronous pulley 31 and second synchronous pulley 32 synchronously, the perpendicular piece 34 and second servomotor 21 are fixed on the holder 8, power transmission shaft 15 is by second bearing 16, bearing pedestal 14 is installed on the holder 8, at an end of power transmission shaft 15 and an end of second servomotor 21 one the 3rd synchronous pulley 20 is installed respectively, connect rotation by second flat key 19, small-sizedly be with 35 to be connected on two the 3rd synchronous pulleys 20 synchronously, at power transmission shaft 15 other ends drive 17 is installed, and connect transmission by first flat key 18, second conveyer belt 13 is installed on drive 17 and the roller 4, roller shaft 7 is fixed on the holder 8, roller 4 is installed on the roller shaft 7 by clutch shaft bearing 5, block 6 is fixed on the roller shaft 7, is used for retaining by clutch shaft bearing 5.

Operation principle of the present invention

The present invention at the beginning, by lifting platform 3, supporting plate 9, first conveyer belt 10, first servomotor 11, rotating shaft 29, the transport platform formed with 30, first synchronous pulley 31, second synchronous pulley 32, the 4th bearing 33 synchronously, under the effect of the 3rd servomotor 27, line slideway 12, screw mandrel 23, rise to the extreme higher position, specifically be that the 3rd servomotor 27 rotates, drive screw mandrel 23 and rotate that the movable block of screw mandrel 23 drives transport platform, under the guide effect of line slideway 12, transport platform rises.The first box silicon chip is under the work of first conveyer belt 10, and motion from left to right after first servomotor 11 that drives first conveyer belt 10 rotates certain hours, promptly when silicon box arrival transport platform centre position, stops operating.Second servomotor 21 is started working, be with 35 to drive power transmission shaft 15, drive 17 synchronously by small-sized, thereby drive 13 motions of second conveyer belt, this moment, the 3rd servomotor 27 was started working, and backward rotation, drive screw mandrels 23 by shaft coupling 26 and rotate, screw mandrel 23 stops after driving lifting platforms 3 decline certain distances (promptly when first silicon chip in the box contact second conveyer belt 13), and first silicon chip transfers out in silicon box under the motion of second conveyer belt 13; After first silicon chip took out, the 3rd servomotor 27 was started working again, lifting platform is descended again stop behind the certain distance (promptly when second silicon chip in the box contact second conveyer belt 13), and second silicon chip transfers out under the motion of second conveyer belt 13; Repeat work subsequently, begin to take out the 3rd silicon chip ... until the first box silicon chip is all taken out, this moment, the 3rd servomotor 27 just changeed, make lifting platform 3 rise to extreme higher position (promptly getting back to initial position), first servomotor 11 is started working then, drive first conveyer belt 10, carry the silicon box 1 of clearancen to the right, simultaneously second box there is the silicon box 1 of silicon chip 2 to be delivered to the centre position of transport platform from a left side, the sheet of getting that repeats first box then moves, and so repeats the silicon chip a slice a slice in the box is taken out.

Claims

1. the unloading device of a boxed silicon wafers, it is characterized in that: adopt supporting base (22), holder (8) is separately fixed on the frame (24), the 3rd servomotor (27) is fixed on the frame (24) by connecting rod (25), screw mandrel (23) is connected with shaft coupling (26), described shaft coupling (26) connects the 3rd servomotor (27), screw mandrel (23) is installed on the supporting base (22) by the 3rd bearing (28), line slideway (12) is fixed on the supporting base (22), go up connection lifting platform (3) at line slideway (12), fix first servomotor (11) and supporting plate (9) on the described lifting platform (3), rotating shaft (29) is to be installed on the lifting platform (3) by the 4th bearing (33), go up installation second synchronous pulley (32) in rotating shaft (29), first conveyer belt (10) is installed in the rotating shaft (29), first synchronous pulley (31) is installed on the axle of first servomotor (11), band (30) is connected on first synchronous pulley (31) and second synchronous pulley (32) synchronously, perpendicular piece (34) and second servomotor (21) are fixed on the holder (8), power transmission shaft (15) is by second bearing (16), bearing pedestal (14), perpendicular piece (34) is installed on the holder (8), at an end of power transmission shaft (15) and an end of second servomotor (21) one the 3rd synchronous pulley (20) is installed respectively, small-sized synchronous band (35) is connected on two the 3rd synchronous pulleys (20), at power transmission shaft (15) other end drive (17) is installed, second conveyer belt (13) is installed on drive (17) and the roller (4), roller shaft (7) is fixed on the holder (8), roller (4) is installed on the roller shaft (7) by clutch shaft bearing (5), and block (6) is fixed on the roller shaft (7).