CN101789471B - Mechanism for taking out boxed silicon wafers - Google Patents

Abstract

The invention relates to a take-out mechanism for boxed silicon wafers, which uses a third servo motor to be fixed on a frame through a connecting rod, a coupling is connected to the screw rod, and is connected to the third servo motor, and a linear guide rail is fixed on a supporting seat Above, the lifting platform is fixed on the linear guide rail and the screw rod, the first servo motor is fixed on the lifting platform, the rotating shaft is installed on the lifting platform, the first synchronous pulley is installed on the shaft of the first servo motor, and the second synchronous pulley Installed on the rotating shaft, the synchronous belt is connected to the first synchronous pulley and the second synchronous pulley, the synchronous pulley is installed on one end of the transmission shaft, the transmission wheel is installed on the other end of the transmission shaft, and the second conveyor belt is installed on the transmission wheel and on the scroll wheel. The invention can smoothly take out the silicon wafers in the box one by one, the silicon wafers are not easy to be damaged, the efficiency of taking wafers is greatly improved, and its stability is much higher than that of manual operation, which effectively ensures the accuracy of silicon wafer transportation and reduces manpower and cost , Effectively guarantee the quality of silicon wafers in circulation.

Description

A take-out mechanism for boxed silicon wafers

technical field

The invention relates to a take-out mechanism for silicon wafers in a box, which mainly takes out the silicon wafers in the box one by one to cooperate with the circulation during the processing and production of silicon wafers, and belongs to the technical field of circulation in the production process of solar silicon wafers.

Background technique

In the prior art, in the production process of solar silicon wafers, it is necessary to take out the silicon wafers in the box one by one, mainly by manual operation, specifically pinching a silicon wafer with fingers and pulling it out. The damage rate is high and the efficiency of chip picking is low. As far as the supply of a conveyor belt is concerned, at least two people are required to operate it. One of them transports the wafer box and the other picks up the silicon wafers, which is far from satisfying the production. The stability is also high, and damage and drop of silicon wafers often occur, which affects production efficiency and virtually increases the production cost and labor intensity of the operator. The accuracy of placing silicon wafers by hand is low and the directionality is very poor. , causing the silicon wafers to be skewed on the conveyor belt, and the manual operation cannot control the equal spacing between the silicon wafers, which increases the difficulty in the subsequent production process and indirectly affects the production efficiency and stability of solar energy equipment. Therefore, manual removal Silicon wafers have always been the bottleneck in the solar wafer production process.

Contents of the invention

The object of the present invention is to overcome the above disadvantages, thereby providing a box-packed silicon wafer taking-out mechanism, which can take out the silicon wafers in the box one by one, the silicon wafers are not easy to be damaged, the taking-out efficiency is high, and the precision is high.

According to the technical solution provided by the present invention, a boxed silicon wafer take-out mechanism is respectively fixed on the frame by the support seat and the fixed seat, the third servo motor is fixed on the frame through the connecting rod, and the screw rod is connected with the coupling , the coupling is connected to the third servo motor, the screw rod is installed on the support seat through the third bearing, the linear guide rail is fixed on the support seat, and the lifting platform is connected to the linear guide rail, and the first servo motor is fixed on the lifting platform and the supporting plate, the rotating shaft is installed on the lifting platform by the fourth bearing, the second synchronous pulley is installed on the rotating shaft, the first conveyor belt is installed on the rotating shaft, and the first synchronous pulley is installed on the shaft of the first servo motor. The synchronous belt is connected to the first synchronous pulley and the second synchronous pulley, the vertical block and the second servo motor are fixed on the fixed seat, and the transmission shaft is installed on the fixed seat through the second bearing, the bearing seat and the vertical block. One end of the shaft and one end of the second servo motor are each equipped with a third synchronous pulley, the small synchronous belt is connected to the two third synchronous pulleys, the transmission wheel is installed at the other end of the transmission shaft, and the second conveyor belt is installed on the transmission wheel And on the roller, the roller shaft is fixed on the fixed seat, the roller is installed on the roller shaft through the first bearing, and the stopper is fixed on the roller shaft.

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

The structure of the invention is simple, compact and reasonable; the silicon chips in the box can be taken out one by one, the taking is stable, the silicon chips are not easy to be damaged, and its stability is much higher than that of manual operation, which also effectively guarantees the quality of the silicon chips in the circulation process ; And through the transmission of the screw rod and the servo motor, the direction of the conveyed silicon wafers is consistent, and the distance between the silicon wafers is equal, which effectively improves the accuracy of taking and conveying; it can reduce labor intensity and manpower, for example: supply A conveyor belt only needs one person to take and place the silicon wafer box, which can fully meet the production speed, greatly improve the production efficiency, and virtually reduce the production cost.

Description of drawings

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

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

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

Fig. 4 is a cross-sectional view of the conveying platforms A to A in Fig. 1 .

Detailed ways

Below the present invention will be further described in conjunction with the embodiment in the accompanying drawing:

As shown in Figures 1 to 4: including silicon wafer box 1, silicon wafer 2, lifting table 3, roller 4, first bearing 5, stopper 6, roller shaft 7, fixed seat 8, pallet 9, first conveying Belt 10, first servo motor 11, linear guide rail 12, second conveyor belt 13, bearing seat 14, transmission shaft 15, second bearing 16, transmission wheel 17, first flat key 18, second flat key 19, third Synchronous pulley 20, the second servo motor 21, support base 22, screw mandrel 23, frame 24, connecting rod 25, shaft coupling 26, the third servo motor 27, the third bearing 28, rotating shaft 29, synchronous belt 30, First synchronous pulley 31, second synchronous pulley 32, fourth bearing 33, vertical block 34, small-sized synchronous belt 35.

The whole mechanism of the present invention is supported by the frame 24, the support base 22 and the fixed base 8 are fixed on the frame 24, the third servo motor 27 is fixed on the frame 24 by the connecting rod 25, and the shaft coupling 26 is connected on the screw mandrel 23, And be connected with the 3rd servomotor 27, screw mandrel 23 is installed on the support base 22 by the 3rd bearing 28, linear guide rail 12 is fixed on the support base 22, and lifting table 3 is fixed on the linear guide rail 12 and screw mandrel 23, screw mandrel The effect of 23 and the 3rd servomotor 27 is to control the lifting of lift platform 3, and the effect of linear guide rail 12 is to connect lift platform 3, plays guiding role when lift platform 3 lifts. The first servo motor 11 and supporting plate 9 are fixed on the lifting platform 3, the rotating shaft 29 is installed on the lifting platform 3 by the fourth bearing 33, the second synchronous pulley 32 is installed on the rotating shaft 29, and the first conveyor belt 10 is installed on the lifting platform 3. On the two rotating shafts 29, the first synchronous pulley 31 is connected with the first servo motor 11, the synchronous belt 30 is connected on the first synchronous pulley 31 and the second synchronous pulley 32, and the vertical block 34 and the second servo motor 21 are fixed On the fixed seat 8, the transmission shaft 15 is installed on the fixed seat 8 through the second bearing 16 and the bearing seat 14, and a third synchronous pulley 20 is respectively installed on one end of the transmission shaft 15 and one end of the second servo motor 21, by The second flat key 19 is connected to rotate, and the small-sized synchronous belt 35 is connected on the two third synchronous pulleys 20, and the transmission wheel 17 is installed at the other end of the power transmission shaft 15, and is connected to the transmission by the first flat key 18, and the second conveyor belt 13 Installed on the transmission wheel 17 and the roller 4, the roller shaft 7 is fixed on the fixed seat 8, the roller 4 is installed on the roller shaft 7 through the first bearing 5, and the stopper 6 is fixed on the roller shaft 7 to block against the first bearing 5.

How the invention works

At the beginning of the present invention, the lifting table 3, the supporting plate 9, the first conveyor belt 10, the first servo motor 11, the rotating shaft 29, the synchronous belt 30, the first synchronous pulley 31, the second synchronous pulley 32, the fourth bearing 33, under the action of the third servo motor 27, the linear guide rail 12, and the screw mandrel 23, the conveying platform rises to the highest position. Specifically, the third servo motor 27 rotates to drive the screw mandrel 23 to rotate, and the moving block of the screw mandrel 23 Drive conveying platform, under the guide action of linear guide rail 12, conveying platform rises. The first box of silicon wafers moves from left to right under the operation of the first conveyor belt 10, and after driving the first servo motor 11 of the first conveyor belt 10 to rotate for a certain period of time, that is, when the silicon wafer box reaches the middle position of the conveyor table, Stop turning. The second servo motor 21 starts to work, drives the transmission shaft 15 and the transmission wheel 17 through the small synchronous belt 35, thereby driving the second conveyor belt 13 to move, at this time the third servo motor 27 starts to work, and rotates in the opposite direction, through 26 drives the screw mandrel 23 to rotate, and the screw mandrel 23 drives the lifting table 3 to descend a certain distance (that is, when the first silicon wafer in the box contacts the second conveyor belt 13) and then stops, the movement of the first silicon wafer on the second conveyor belt 13 After the first silicon wafer is taken out, the third servo motor 27 starts to work again, so that the lifting table is lowered by a certain distance (that is, when the second silicon wafer in the box contacts the second conveyor belt 13 ) and then stop, the second silicon wafer is conveyed out under the movement of the second conveyor belt 13; then repeat the work, start to take out the third silicon wafer... until all the first box of silicon wafers is taken out, at this time the third servo Motor 27 rotates forward, and lifting platform 3 is risen to highest position (promptly getting back to initial position), and then first servomotor 11 starts working, drives first conveyer belt 10, conveys empty silicon wafer box 1 to the right, simultaneously The silicon wafer box 1 with the silicon wafers 2 in the second box is transported from the left to the middle position of the conveying platform, and then the action of taking out the first box is repeated, and the silicon wafers in the box are taken out one by one repeatedly.

Claims (1)

1. A take-out mechanism for boxed silicon wafers is characterized in that: adopt supporting base (22), fixed base (8) to be fixed on the frame (24) respectively, the third servomotor (27) passes connecting rod (25) ) is fixed on the frame (24), the screw mandrel (23) is connected with the coupling (26), and the coupling (26) is connected with the third servo motor (27), and the screw mandrel (23) passes through the third bearing (28) Installed on the support base (22), the linear guide rail (12) is fixed on the support base (22), and the lifting platform (3) is connected on the linear guide rail (12), and the first lifting platform (3) is fixed One servomotor (11) and supporting plate (9), rotating shaft (29) is installed on the elevating table (3) by the 4th bearing (33), on rotating shaft (29) second synchronous pulley (32) is installed, The first conveyor belt (10) is installed on the rotating shaft (29), the first synchronous pulley (31) is installed on the shaft of the first servo motor (11), and the synchronous belt (30) is connected to the first synchronous pulley (31). ) and the second synchronous pulley (32), the vertical block (34) and the second servo motor (21) are fixed on the fixed seat (8), and the transmission shaft (15) passes through the second bearing (16), the bearing seat ( 14), the vertical block (34) is installed on the fixed seat (8), and one end of the drive shaft (15) and one end of the second servo motor (21) are respectively installed with a third synchronous pulley (20), a small synchronous belt (35) be connected on two 3rd synchronous pulleys (20), drive wheel (17) is installed at the transmission shaft (15) other end, the second conveyor belt (13) is installed on drive wheel (17) and roller (4 ), the roller shaft (7) is fixed on the fixed seat (8), the roller (4) is installed on the roller shaft (7) through the first bearing (5), and the stopper (6) is fixed on the roller shaft (7) .

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