A silicon rod turning device

Abstract

The application discloses a silicon rod turning device, which comprises a silicon rod (2) arranged in a rotating frame (1), a mounting frame (3) hingedly connected in the rotating frame (1), a storage battery (4), a vacuum pump (5) and a vacuum pump control box (6) connected to the mounting frame (3), a fixed end holding claw (7) connected to one side of the vacuum pump control box (6), a movable end holding claw (9) connected to the other side of the mounting frame (3) through a driving assembly (8), a crystal holding platform (10) connected between the fixed end holding claw (7) and the movable end holding claw (9), and a suction disc support (12) and two groups of vacuum suction discs (13) connected to the bottom of the mounting frame (3) through a sliding assembly (11), wherein the vacuum suction discs (13) are arranged opposite to the two sides of the silicon rod (2) and are connected with the vacuum pump (5) through air pipes. The application has the advantages of improving the efficiency of sticking the rod, reducing the working strength of the labor personnel and shortening the time of turning the silicon rod.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of single crystal silicon production, and particularly relates to a silicon rod turning device. BACKGROUND

[0002] The traditional stick bonding process is reverse bonding overflow glue, which needs to bond the plate first and then bond the stick. After the stick is preliminarily solidified, the silicon rod needs to be turned over to prepare for slicing. However, since the glue used for stick bonding needs to be preliminarily solidified for more than or equal to 30 minutes, the personnel need to wait for 1 hour before they can perform the stick turning action. At present, the stick turning is performed by manpower on a wooden tray. With the increase of production, the demand for stick bonding tables and transfer cars increases. If this manual turning mode is still adopted, the labor intensity of the workers will be greatly increased, causing the workers to be tired. In addition, due to the limited space in the factory, the stick bonding efficiency cannot be effectively improved. SUMMARY

[0003] The present application aims to solve the problems of time-consuming and labor-intensive in the existing silicon rod turning, and provides a silicon rod turning device, which can improve the stick bonding efficiency, reduce the working intensity of the labor personnel, and shorten the silicon rod turning time.

[0004] In order to achieve the above-mentioned purpose, the present application adopts the following technical scheme:

[0005] A silicon rod turning device, comprising a silicon rod arranged in a rotating frame, a mounting frame hingedly connected in the rotating frame, a battery, a vacuum pump and a vacuum pump control box connected to one side of the mounting frame, a vertical fixed end holding claw connected to one side of the vacuum pump control box, an active end holding claw connected to the other side of the mounting frame through a driving assembly, a crystal holding platform connected between the fixed end holding claw and the active end holding claw, and the silicon rod arranged on the crystal holding platform.

[0006] The bottom of the mounting frame is connected to a suction cup support through a sliding assembly, two groups of vacuum suction cups are connected to the suction cup support, the two groups of vacuum suction cups are arranged opposite to the two sides of the silicon rod, and the vacuum suction cups are connected to the vacuum pump through air pipes, so as to clamp the silicon rod through the suction cups.

[0007] Further, the rotating frame and the mounting frame are both rectangular frame structures, the two sides of the rotating frame are provided with hinged shafts, the hinged shafts are respectively connected to the corresponding sides of the mounting frame, and the rotation axis of the mounting frame is parallel to the horizontal axis of the rotating frame.

[0008] Further, the fixed end holding claw and the active end holding claw are both L-shaped structures, the horizontal segments of the two are arranged on the lower surface of the crystal holding platform, and the crystal holding platform is clamped between the vertical segments of the two.

[0009] Further, the driving assembly comprises a cooperating claw cylinder and claw slide rod, the claw cylinder is fixed to the inner side of the mounting frame and its output end is connected with the claw slide rod, the axis of the claw slide rod is parallel to the axis of the crystal holder platform, and the claw slide rod is connected with the movable end claw for controlling the extension and retraction of the movable end claw, thereby realizing the distance control of the two claws.

[0010] Further, the sliding assembly comprises a cooperating slide rail and slide block, a pair of pulleys, a steel wire rope and a limiting block, two parallel slide rails are fixed on the two sides of the bottom of the mounting frame, the suction cup support comprises two parallel cross beams, the two ends of each cross beam are connected with a slide block, the slide blocks are connected on the slide rails on the corresponding side, and the slide rails form a sliding guide cooperation, the pulleys are arranged on one side of the slide rails and the steel wire rope is wound around the two pulleys to form two parallel steel wires, one limiting block is connected on each steel wire, and each limiting block is connected with the end of the cross beam on the corresponding side, so that the two limiting blocks are driven to move close to or away from each other through the movement of the steel wire on the pulley, thereby driving the cross beam connected therewith to move along the slide rail, and the position of the suction cup is adjusted.

[0011] Further, the cross beam of the suction cup support is arranged parallel to the rotation axis of the mounting frame and perpendicular to the slide rail, and the steel wire rope is parallel to the slide rail, so that the steel wire rope drives the slide block to move along the slide rail.

[0012] Further, the vacuum suction cups are arranged at equal intervals on the suction cup support, and each vacuum suction cup is connected with the cross beam of the suction cup support through a connecting pipe, and the connecting pipe is arranged perpendicular to the cross beam.

[0013] Further, the upper part of the rotating frame is provided with a lifting ring, so as to facilitate the lifting of the whole frame.

[0014] Compared with the prior art, the technical scheme of the present application has the following advantages:

[0015] (1) The device of the present application can easily realize the overturning action of the silicon rod, only need to place the silicon rod on the crystal holder platform and position it through the two side claws, manually push the suction cup device to the surface of the silicon rod, start the vacuum pump after lifting to a proper height, and overturn the silicon rod when the pressure value meets the requirement, thereby improving the silicon rod overturning efficiency and reducing the labor intensity of the workers;

[0016] (2) The position of the vacuum suction cup of the present application can be precisely controlled through the steel wire rope and pulley, the steel wire rope is wound around two fixed pulleys to form two parallel straight lines, when one straight line moves to the left by a distance, the other straight line will correspondingly move to the right by the same distance, and the limiting block fixed on the straight line will also approach or move away correspondingly, thereby driving the cross beam of the suction cup support to approach or move away from the silicon rod by the same distance, and ensuring precise alignment;

[0017] (3) The present application's supporting jaw is single-side fixed, the other side supporting jaw position is controlled by the air cylinder, the stress point is the upper two linear bearing inner light rods, the silicon rod is effectively positioned by controlling the position of the movable end supporting jaw. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the silicon rod turning device of the present application;

[0019] Figure 2 It is the front view of the silicon rod turning device of the present application;

[0020] Figure 3 It is the bottom structure schematic view of the silicon rod turning device of the present application. DETAILED DESCRIPTION EMBODIMENT

[0021] In order to make the present application more clear and apparent, the following further describes the present application of a silicon rod turning device in combination with the drawings, the specific embodiments described herein are only used to explain the present application, and are not used to limit the present application.

[0022] Referring to Figure 1 A silicon rod turning device, comprising a silicon rod 2 arranged in a rotating frame 1, characterized in that:

[0023] A mounting frame 3 is hinged in the rotating frame 1, the rotating frame 1 and the mounting frame 3 are both rectangular frame structures, and the two sides of the rotating frame 1 are provided with hinged shafts 14, the hinged shafts 14 are respectively connected with the corresponding sides of the mounting frame 3, and the rotating axis of the mounting frame 3 is parallel to the horizontal axis of the rotating frame 1;

[0024] Referring to Figure 1 and Figure 2 One side of the mounting frame 3 is connected with a battery 4, a vacuum pump 5 and a vacuum pump control box 6 which cooperate with each other, one side of the vacuum pump control box 6 is connected with a vertical fixed end supporting jaw 7, the other side of the mounting frame 3 is connected with a vertical movable end supporting jaw 9 through a driving assembly 8, a crystal supporting platform 10 is connected between the fixed end supporting jaw 7 and the movable end supporting jaw 9, the fixed end supporting jaw 7 and the movable end supporting jaw 9 are both L-shaped structures, the horizontal sections of the two are arranged on the lower surface of the crystal supporting platform 10, and the crystal supporting platform 10 is clamped between the vertical sections of the two, and the silicon rod 2 is arranged on the crystal supporting platform 10;

[0025] Referring to Figure 2 The driving assembly 8 comprises a supporting jaw air cylinder 81 and a supporting jaw sliding rod 82 which cooperate with each other, the supporting jaw air cylinder 81 is fixed to the inner side of the mounting frame 3 and its output end is connected with the supporting jaw sliding rod 82, the axis of the supporting jaw sliding rod 82 is parallel to the axis of the crystal supporting platform 10, and it is connected with the movable end supporting jaw 9, so as to control the extension and contraction of the movable end supporting jaw, thereby realizing the distance control of the left and right two supporting jaws;

[0026] Referring to Figure 1 and Figure 3 The bottom of the mounting frame 3 is connected with a suction cup support 12 through a sliding assembly 11, the suction cup support 12 comprises two parallel cross beams 121, the sliding assembly 11 comprises a sliding rail 111 and a sliding block 112 matched with each other, a pair of pulleys 113, a steel wire rope 114 and a limiting block 115, the two parallel sliding rails 111 are respectively fixed on the two sides of the bottom of the mounting frame 3, the two ends of each cross beam 121 are respectively connected with a sliding block 112, the sliding block 112 is connected on the sliding rail 111 of the corresponding side, and the two form a sliding guide matching, the pulley 113 is arranged on one side of the sliding rail 111, and the steel wire rope 114 is wound around the two pulleys 113 to form two parallel steel wires, one limiting block 115 is connected on each steel wire, and each limiting block 115 is connected with the end of the cross beam 121 of the corresponding side, so as to drive the two limiting blocks to approach or move away through the movement of the steel wire on the pulley, thereby driving the cross beam connected with the limiting blocks to move along the sliding rail, and the position of the suction cup is adjusted;

[0027] The cross beam 121 of the suction cup support 12 is arranged parallel to the rotation axis of the mounting frame 3, and is perpendicular to the sliding rail 111, and the steel wire rope 114 is parallel to the sliding rail 111, so that the steel wire rope drives the sliding block to move along the sliding rail;

[0028] Two groups of vacuum suction cups 13 are connected on the suction cup support 12, the vacuum suction cups 13 are arranged at equal intervals on the suction cup support 12, each vacuum suction cup 13 is connected with the cross beam of the suction cup support 12 through a connecting pipe 15, the connecting pipe 15 is arranged perpendicular to the cross beam 121, and the vacuum suction cup 13 is connected with the vacuum pump 5 through an air pipe, so as to clamp the silicon rod through the suction cup.

[0029] In the embodiment, the upper portion of the rotating frame 1 is provided with a lifting ring 16, so as to facilitate the lifting of the whole frame.

[0030] The tool of the present application needs to be used with a crane, after the positioning of the two side supporting claws, the suction cup device is manually pushed to adhere to the surface of the silicon rod, is lifted to a first height, the vacuum pump is started, and after the digital pressure value meets the requirement, is lifted to a safe position to perform a turning action; the two side silica gel suction cups ensure that the vacuum pump can be started only after adhesion; the supporting claw is fixed on one side, and the position of the other side supporting claw is controlled by a gas cylinder, the stress point is the upper inner light rod of the two linear bearings; the position of the silica gel suction cup is controlled by the steel wire rope pulley, and accurate alignment is ensured.

[0031] When in use, after the adhering of the silicon crystal to the stick is completed, the transfer car is transported to the hoist of the turning stick line; the tooling is moved above the silicon stick to ensure the safety of the position, the tooling is lowered, and the silicon stick is put into the tooling; the button is pressed to ensure the lower jaw crystal holder, the jaw cylinder is extended, and the position is adjusted to the center position, and is lifted to the first height; then the suction disc support is pushed to ensure that the two side suction disc surfaces are attached to the surface of the silicon stick, the vacuum pump start button is pressed, the pressure of the digital display table is to 8Mpa, and is lifted to the second height; finally, the turning stick tooling is turned over, after the turning over action is completed, the tooling is slowly lowered, the silicon stick is placed on the tray, the vacuum pump button is pressed, the vacuum pump is vented, the cylinder control button is pressed, the jaw is returned, and the turning stick tooling is completely separated from the silicon stick.

[0032] The device can reduce the labor intensity of personnel, improve the turning efficiency and the yield of the adhering stick.

[0033] In addition to the above-mentioned embodiments, the present application can have other implementation manners. Any technical solution formed by equivalent replacement or equivalent transformation falls within the protection scope required by the present application.

Claims

1. A silicon rod turning device, comprising a silicon rod (2) arranged in a rotating frame (1), characterized in that: a mounting frame (3) is hinged in the rotating frame (1), one side of the mounting frame (3) is connected with a battery (4), a vacuum pump (5) and a vacuum pump control box (6) which cooperate with each other, one side of the vacuum pump control box (6) is connected with a vertical fixed end jaw (7), the other side of the mounting frame (3) is connected with a vertical movable end jaw (9) through a driving assembly (8), a crystal holder platform (10) is connected between the fixed end jaw (7) and the movable end jaw (9), and the silicon rod (2) is arranged on the crystal holder platform (10); the fixed end jaw (7) and the movable end jaw (9) are both L-shaped structures, the horizontal sections of the two are arranged on the lower surface of the crystal holder platform (10), and the crystal holder platform (10) is clamped between the vertical sections of the two; the driving assembly (8) comprises a jaw cylinder (81) and a jaw slide rod (82) which cooperate with each other, the jaw cylinder (81) is fixed to the inner side of the mounting frame (3) and its output end is connected with the jaw slide rod (82), the axis of the jaw slide rod (82) is parallel to the axis of the crystal holder platform (10), and the jaw slide rod (82) is connected with the movable end jaw (9); the bottom of the mounting frame (3) is connected with a suction disc support (12) through a sliding assembly (11), two groups of vacuum suction discs (13) are connected to the suction disc support (12), the two groups of vacuum suction discs (13) are arranged opposite to the two sides of the silicon rod (2), and the vacuum suction discs (13) are connected with the vacuum pump (5) through air pipes; the sliding assembly (11) comprises sliding rails (111) and sliding blocks (112) which cooperate with each other, a pair of pulleys (113), a steel wire rope (114) and limiting blocks (115), two parallel sliding rails (111) are respectively fixed on the two sides of the bottom of the mounting frame (3), the suction disc support (12) comprises two parallel cross beams (121), the two ends of each cross beam (121) are respectively connected with a sliding block (112), the sliding block (112) is connected to the sliding rail (111) on the corresponding side, and the two form a sliding guide cooperation, the pulley (113) is arranged on one side of the sliding rail (111), the steel wire rope (114) passes through the two pulleys (113) to form two parallel steel wires, and one limiting block (115) is connected to each steel wire, and each limiting block (115) is connected with the end of the cross beam (121) on the corresponding side; the cross beam (121) of the suction disc support (12) is arranged parallel to the rotating axis of the mounting frame (3) and perpendicular to the sliding rail (111), and the steel wire rope (114) is parallel to the sliding rail (111); the vacuum suction discs (13) are arranged at equal intervals on the suction disc support (12), each vacuum suction disc (13) is connected with the cross beam (121) of the suction disc support (12) through a connecting pipe (15), and the connecting pipe (15) is arranged perpendicular to the cross beam (121). 2.The silicon rod turning device according to claim 1, characterized in that: ​ The rotating frame (1) and the mounting frame (3) are both rectangular frame structures, and the rotating frame (1) is provided with hinged shafts (14) on two sides, the hinged shafts (14) are connected with the corresponding sides of the mounting frame (3) respectively, and the rotating axis of the mounting frame (3) is parallel to the horizontal axis of the rotating frame (1).

3. The silicon rod turning device according to claim 1 or 2, characterized in that: The upper part of the rotating frame (1) is provided with a lifting ring (16).

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