Pressing rod taking and placing system

Abstract

The utility model discloses a compression bar pick-and-place system which comprises a flower basket base, a compression bar tray and two compression bar pick-and-place devices, a flower basket is installed on the flower basket base, at least two compression bars are loaded on the compression bar tray side by side, and the two compression bar pick-and-place devices which are arranged in a spaced mode are movably installed on a device track through driving mechanisms respectively. Each pressing rod taking and placing device is provided with at least two pressing rod rotary knobs which are arranged side by side and connected with the two opposite ends of the pressing rods so that the at least two pressing rods on the pressing rod tray can be installed on the flower basket at the same time to complete pressing rod feeding or the at least two pressing rods on the flower basket can be placed back to the pressing rod tray at the same time to complete pressing rod discharging. According to the pressing rod taking and placing system, the upper limit of the feeding and discharging speed can be improved, the feeding and discharging time of the pressing rod can be shortened, the productivity can be improved, and fragments or hidden cracks caused by impact of silicon wafers due to the fact that the speed of a mechanical arm is increased for improving the yield can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic cell industry especially relates to a pressure bar taking and placing system. BACKGROUND

[0002] In the production process of silicon wafer, the flower basket is mainly used for bearing silicon wafer. By increasing the pressure bar on the flower basket, the silicon wafer can be fixed to maintain the stability and arrangement of the silicon wafer, effectively solving the problems of wafer sticking and blue floating on the silicon wafer during wet treatment.

[0003] The photovoltaic industry has always paid great attention to output. In the prior art, the mechanical hand and the pressure bar taking and placing system are mixedly used when the pressure bar is fed or discharged, and the operation efficiency is low. If the speed of the mechanical hand is adjusted too fast, the silicon wafer is easy to collide with the flower basket to form a hidden crack or a fragment. If the pressure bar taking and placing system and the mechanical hand are not coordinated, the pressure bar is also easy to deform. SUMMARY

[0004] In order to solve the problems of low efficiency in the prior art, the utility model provides a pressure bar taking and placing system.

[0005] The pressure bar taking and placing system provided by the utility model comprises a flower basket base, a pressure bar tray and two pressure bar taking and placing devices, wherein the flower basket is installed on the flower basket base, at least two pressure bars are loaded side by side on the pressure bar tray, and the two pressure bar taking and placing devices which are spaced apart from each other are movably installed on the device track through the driving mechanism, each pressure bar taking and placing device is provided with at least two pressure bar knobs which are arranged side by side and are connected with the opposite ends of the pressure bar, so that the at least two pressure bars on the pressure bar tray are simultaneously installed on the flower basket to complete the feeding of the pressure bar or the at least two pressure bars on the flower basket are simultaneously placed back on the pressure bar tray to complete the discharging of the pressure bar.

[0006] In the preferred embodiment, the pressure bar taking and placing device comprises a lifting track and a lifting table, wherein the lifting track is perpendicular to the device track, and the lifting table is movably installed on the lifting track.

[0007] In the preferred embodiment, the pressure bar taking and placing device further comprises a lifting motor and a roller, wherein the lifting motor is connected with the roller, and the roller cooperates with the lifting table to drive the lifting of the lifting table through the rotation of the roller.

[0008] In the preferred embodiment, the pressure bar taking and placing device further comprises a cylinder track and a cylinder base, wherein the cylinder track is fixedly installed on the lifting table, and the cylinder base is movably installed on the cylinder track.

[0009] In the preferred embodiment, the pressure bar taking and placing device further comprises a pushing cylinder which is installed on the cylinder base to push the cylinder base.

[0010] In a preferred embodiment, the cylinder rail is perpendicular to the device rail, and the cylinder rail is perpendicular to the lifting rail.

[0011] In a preferred embodiment, the pressure rod pick-and-place device further comprises a rotating cylinder fixedly installed on the cylinder base, and the pressure rod knob is connected with the rotating cylinder to rotate under the driving of the rotating cylinder.

[0012] In a preferred embodiment, at least two rotating cylinders are fixedly installed side by side on the cylinder base.

[0013] In a preferred embodiment, the pressure rod pick-and-place device further comprises an inductor installed on the rotating cylinder to detect the position of the rotating cylinder.

[0014] In a preferred embodiment, the pressure rod tray is installed on the conveying device, and the extension direction of the conveying device is parallel to the device rail.

[0015] In a preferred embodiment, the driving mechanism is a long cylinder.

[0016] According to the pressure rod pick-and-place system of the present application, the upper limit of the feeding and discharging speed can be improved, the feeding and discharging time of the pressure rod can be reduced, the production capacity can be improved, and the silicon wafer is prevented from being impacted to form fragments or hidden cracks due to the increase of the mechanical hand speed for improving the production capacity. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structural schematic view of the pressure rod pick-and-place system according to a preferred embodiment of the present application.

[0018] Figure 2 is Figure 1 a structural schematic view of the pressure rod pick-and-place device. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the present application clearer, the technical scheme of the present application will be described clearly and completely below in combination with the specific embodiments of the present application and the corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] As Figure 1 shown, the pressure rod pick-and-place system according to a preferred embodiment of the present application comprises a basket base 1, a pressure rod tray 2 and two pressure rod pick-and-place devices 3, wherein the basket (not shown in the figure) is installed on the basket base 1, the pressure rod 20 is loaded on the pressure rod tray 2, and the two pressure rod pick-and-place devices 3 arranged at intervals from each other are used to install the pressure rod 20 of the pressure rod tray 2 on the basket to complete the pressure rod feeding or put the pressure rod 20 on the basket back to the pressure rod tray 2 to complete the pressure rod discharging.

[0021] In this embodiment, the flower basket base 1 is fixedly installed on the base 10.

[0022] In this embodiment, ten rows of four press rods 20 are loaded on the press rod tray 2. It should be understood that the number of rows and the number of press rods in each row can be adjusted as needed.

[0023] In this embodiment, the press rod tray 2 is installed on the conveying device 21, and the press rod tray 2 can be transported to the desired position through the conveying device 21. In this embodiment, the extension direction of the conveying device 21 is perpendicular to the base 10, so that the press rod tray 2 can be moved to a suitable position away from the base 10.

[0024] In this embodiment, the press rod taking and placing device 3 is installed on the device track 30, and the press rod taking and placing device 3 can be guided to the desired position through the device track 30. In this embodiment, the device track 30 is parallel to the extension direction of the conveying device 21, so that the two press rod taking and placing devices 3 can move between the two sides of the flower basket base 1 and the two sides of the press rod tray 2.

[0025] In this embodiment, the press rod taking and placing device 3 includes a device base 31, a device slider 32, and a long cylinder 33, wherein the device base 31 is movably installed on the device track 30 through the device slider 32, and the long cylinder 33 is installed on the device base 31 to drive the press rod taking and placing device 3 to the desired position.

[0026] As shown in Figure 2 , the press rod taking and placing device 3 includes a lifting track 34, a lifting table 35, and a lifting slider 36, wherein the lifting track 34 is installed vertically on the device base 31, and the lifting table 35 is movably installed on the lifting track 34 through the lifting slider 36.

[0027] As shown in Figure 2 , the press rod taking and placing device 3 further includes a lifting motor 38, a coupling 39, and a roller 40, wherein the lifting motor 38 is connected to the roller 40 through the coupling 39, and the outer thread of the roller 40 is engaged with the inner thread of the lifting table 35 to drive the lifting table 35 to the desired height through the rotation of the roller 40, so that the lifting table 35 is raised or lowered through the forward and reverse rotation of the lifting motor 38.

[0028] As shown in Figure 2As shown, the pressure rod taking and placing device 3 further comprises a cylinder rail 41, a cylinder base 42, a cylinder slider 43 and a pushing cylinder 44, wherein the cylinder rail 41 is fixedly installed on the lifting platform 35, the cylinder base 42 is movably installed on the cylinder rail 41 through the cylinder slider 43, and the pushing cylinder 44 is installed on the cylinder base 42 to push the cylinder base 42 to a desired position. In the embodiment, the extending direction of the cylinder rail 41 is perpendicular to the device rail 30 (see Figure 1 ), so that the cylinder bases 42 of the two pressure rod taking and placing devices 3 can move towards or away from each other.

[0029] As shown in Figure 2 , the pressure rod taking and placing device 3 further comprises a rotating cylinder 45, a fastener 46 and a pressure rod knob 47, wherein the rotating cylinder 45 is fixedly installed on the cylinder base 42 through the fastener 46 (such as a screw), and the pressure rod knob 47 is connected with the buckle (not shown in the figure) at both ends of the pressure rod 20 (see Figure 1 ) and connected with the rotating cylinder 45 to rotate under the driving of the rotating cylinder 45. In the embodiment, four rotating cylinders 45 are fixedly installed side by side on the cylinder base 42, and when the cylinder base 42 is moved towards each other by the pushing cylinder 44, the four rotating cylinders 45 are simultaneously pushed out to clamp the four pressure rods 20 (see Figure 1 ) through the four pressure rod knobs 47.

[0030] As shown in Figure 2 , the pressure rod taking and placing device 3 further comprises an inductor 48 installed on the rotating cylinder 45 to detect whether the rotating cylinder 45 is in place.

[0031] Next, the pressure rod feeding of the pressure rod taking and placing system according to the utility model is briefly described. First, the lifting platform 35 is moved to the height of the first row of pressure rods 20 by the lifting motor 38, and the pushing cylinder 44 is extended to make the pressure rod knob 47 clamp the four pressure rods 20 in the first row. Then the lifting platform 35 is moved by the lifting motor 38 to make the pressure rod 20 separate from the pressure rod tray 2 and be higher than the position after the flower basket is placed on the flower basket base 1. After the flower basket is placed on the flower basket base 1 by the mechanical hand, the long cylinder 33 is extended to push the pressure rod 20 to the top of the flower basket groove. Then the lifting platform 35 is lowered by the lifting motor 38, and after the pressure rod 20 is placed in the flower basket groove, the rotating cylinder 45 drives the pressure rod knob 47 to rotate to make the pressure rod 20 clamp into the flower basket groove. Then the pushing cylinder 44 is retracted, the long cylinder 33 is retracted to make the pressure rod taking and placing device 3 face the pressure rod tray 2, and finally the rotating cylinder 45 is reset. The lifting motor 38 moves the lifting platform 35 to the height of the second row of pressure rods 20, and then the previous steps are run.

[0032] Next, the press rod blanking of the press rod taking and placing system according to the utility model is briefly described. First, the long cylinder 33 is extended, and the lifting table 35 is moved to the position opposite the basket by the lifting motor 38 to be placed in the groove of the basket base 1. After the basket is placed on the basket base 1 by the mechanical hand, the air cylinder 44 is pushed to extend the press rod knob 47 to clamp the press rod 20 on the basket, and the rotary air cylinder 45 drives the press rod knob 47 to rotate to make the press rod 20 separate from the basket groove. Then, the lifting table 35 is moved by the lifting motor 38 to make the press rod 20 separate from the basket and be higher than the position of the press rod tray 2. The long cylinder 33 is retracted, and the press rod 20 is located directly above the groove of the press rod tray 2. The four press rods are placed on the bottom layer of the press rod tray 2 by the lifting motor 38. The air cylinder 44 is pushed to retract, the rotary air cylinder 45 is reset, and then the above steps are repeated, and then the press rod 20 is placed on the second layer at the bottom of the press rod tray 2, and so on.

[0033] In this way, the press rod taking and placing system according to the utility model can automatically take out and install the press rod 20 on the basket or in the press rod tray 2, and can take out and install or place four press rods 20 at a time, reduces the steps of taking and placing the press rod 20 by the mechanical hand, improves the efficiency of the feeding and discharging, avoids the silicon wafer from being cracked or broken due to the increase of the speed of the mechanical hand for improving the feeding and discharging speed, and also avoids the deformation of the press rod due to the incoordination between the mechanical hand and the press rod taking and placing device, and improves the upper limit of the feeding and discharging speed. Moreover, the press rod taking and placing system according to the utility model will not collide with other machines, and the position of the press rod is also easier to debug relative to the mechanical hand.

[0034] The above only describes the embodiments of the utility model and is not used to limit the utility model. The utility model can be variously changed and varied for those skilled in the art. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the claim range of the utility model.

Claims

1. A press ram pick-and-place system characterized by, The press rod taking and placing system comprises a basket base, a press rod tray and two press rod taking and placing devices, wherein the basket is installed on the basket base, at least two press rods are loaded side by side on the press rod tray, the two press rod taking and placing devices are movably installed on the device track through the driving mechanism respectively, each press rod taking and placing device is provided with at least two press rod knobs arranged side by side and connected with the opposite ends of the press rod, so as to simultaneously install the at least two press rods on the press rod tray on the basket to complete the press rod feeding or simultaneously place the at least two press rods on the basket back to the press rod tray to complete the press rod discharging.

2. The presser bar pick-and-place system of claim 1, wherein, The press rod taking and placing device comprises a lifting track and a lifting table, wherein the lifting track is perpendicular to the device track, and the lifting table is movably installed on the lifting track.

3. The press ram pick-and-place system of claim 2, wherein, The press rod taking and placing device further comprises a lifting motor and a roller, wherein the lifting motor is connected with the roller, and the roller is matched with the lifting table to drive the lifting of the lifting table through the rotation of the roller.

4. The presser bar pick-and-place system of claim 2, wherein, The press rod taking and placing device further comprises a cylinder track and a cylinder base, wherein the cylinder track is fixedly installed on the lifting table, and the cylinder base is movably installed on the cylinder track.

5. The presser bar pick-and-place system of claim 4, wherein, The press rod taking and placing device further comprises a pushing cylinder, which is installed on the cylinder base to push the cylinder base.

6. The presser bar pick-and-place system of claim 4, wherein, The cylinder track is perpendicular to the device track, and the cylinder track is perpendicular to the lifting track.

7. The presser bar pick-and-place system of claim 4, wherein, The press rod taking and placing device further comprises a rotating cylinder, which is fixedly installed on the cylinder base, and the press rod knob is connected with the rotating cylinder to rotate under the driving of the rotating cylinder.

8. The presser bar pick-and-place system of claim 7, wherein, At least two rotating cylinders are fixedly installed side by side on the cylinder base.

9. The press bar pick-and-place system of claim 7, wherein, The press rod taking and placing device further comprises a sensor, which is installed on the rotating cylinder to detect the position of the rotating cylinder.

10. The press bar pick-and-place system of claim 1, wherein, The press rod tray is installed on the conveying device, and the extension direction of the conveying device is parallel to the device track.

11. The press bar pick-and-place system of claim 1, wherein, The driving mechanism is a long cylinder.

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