Edge piece squaring machine

Abstract

The utility model relates to the technical field of silicon workpiece machining, and discloses an edge piece squaring machine which comprises a base, a rotary material frame, a feeding assembly and a cutting assembly. According to the edge piece squaring machine, through mutual cooperation of the feeding assembly, the rotary material frame and the cutting assembly, the actions of feeding, transferring and cutting of batch edge piece workpieces are achieved in sequence, the labor input is reduced, the material utilization rate is increased, and the squaring forming quality is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to silicon workpiece processing technical field especially relates to a side skin square machine. BACKGROUND

[0002] The manufacturing procedure of the silicon wafer used for manufacturing solar cell panel is divided into crystal pulling, cutting, squaring, grinding, slicing and several steps. The squaring process is to cut the cylindrical monocrystalline silicon rod into cuboid, then four irregular-shaped excess materials, which are called side skins in the industry, are generated. Some of the generated side skins are relatively complete, and the cross section thereof is generally arc-shaped, specifically including a rectangular surface and a poor arc surface opposite to the rectangular surface.

[0003] To avoid material waste, the side skin has high utilization value, and it is necessary to process the arc-shaped side skin again to obtain a cuboid silicon workpiece with the largest possible cross section. Obviously, the optimal cutting mode for the side skin is to take the rectangular surface of the existing arc-shaped side skin as the bottom surface, and then cut off the two side edges and the arc-shaped top surface of the side skin. For this purpose, a corresponding cutting device needs to be designed to meet the requirement of further squaring of the side skin. SUMMARY

[0004] The utility model discloses a kind of side skin square machines, to solve the problem mentioned in the above background art, complete the action of cutting to side skin top surface, to realize squaring.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A kind of side skin square machine, including base, rotary rack, feeding assembly and cutting assembly, wherein:

[0007] First horizontal guide rail and second horizontal guide rail are provided on the base;

[0008] Rotary rack is slidably arranged on the first horizontal guide rail, and the rotary rack can rotate around vertical axis, and the circumferential surface of the rotary rack is provided with at least two groups of placing stations, each group of placing stations is provided with a plurality of vertical and horizontal fixed supports arranged in order, and each fixed support is used to support and position a side skin workpiece;

[0009] Feeding assembly is arranged on the base and located at one side of rotary rack, and feeding assembly is used to place side skin workpiece to each fixed support of a group of placing stations;

[0010] Cutting assembly is slidably arranged on the second horizontal guide rail and located at the other side of rotary rack, and cutting assembly includes cutting gantry and cutting wheel set arranged on cutting gantry, diamond wire is arranged around cutting wheel set, and diamond wire is used to cut side skin workpiece on each fixed support of a group of placing stations in cutting gantry when rotary rack and cutting assembly move towards each other.

[0011] As an optional solution, the cutting wheel set comprises a cutting wheel, a power wheel and a tension wheel, wherein:

[0012] The cutting wheels are distributed on the two side columns of the cutting gantry, the cutting wheels at the same height on the two sides form a pair, and the number of each pair of cutting wheels is consistent with the number of the vertical fixed supports on each group of placement positions;

[0013] The diamond wire passes through the power wheel, the tension wheel and one or more pairs of cutting wheels;

[0014] The power wheel is used to drive the diamond wire to move;

[0015] The tension wheel is used to keep the diamond wire taut.

[0016] As an optional solution, two pairs of cutting wheels share one diamond wire vertically, the power wheel is installed on the first side column of the cutting gantry and located between the two pairs of cutting wheels, the tension wheel is installed on the second side column of the cutting gantry and located between the two pairs of cutting wheels, and the diamond wire passes through the first pair of cutting wheels, the power wheel, the second pair of cutting wheels and the tension wheel in turn and then returns to the first pair of cutting wheels to form a closed loop.

[0017] As an optional solution, a power motor is arranged on the first side column of the cutting gantry, and the power motor is used to drive the power wheel to rotate;

[0018] A tension cylinder is arranged on the second side column of the cutting gantry, and the tension cylinder is used to drive the tension wheel to move horizontally so that the diamond wire is stretched or contracted.

[0019] As an optional solution, each fixed support is perpendicular to the circumferential surface of the rotary rack, and a stopper close to the rotary rack is arranged on the fixed support, and the stopper is used to limit one end of the edge skin workpiece;

[0020] The bottom of the fixed support is provided with a pneumatic clamp jaw, two clamp jaw parts of the pneumatic clamp jaw extend from the two sides of the fixed support, and the two clamp jaw parts are used to clamp and fix the edge skin workpiece on the fixed support, and the clamping position of the two clamp jaw parts avoids the position to be cut on the edge skin workpiece.

[0021] As an optional solution, the feeding assembly comprises a rotating seat, a rib plate and a suction cup, wherein:

[0022] The rotating seat is installed on the base and can rotate around a vertical axis, and a vertical guide rail is arranged on the rotating seat;

[0023] One end of the rib plate is slidingly arranged on the vertical guide rail,

[0024] The suction cup is fixed to the other end of the rib plate, and the suction cup is used to adsorb the edge skin workpiece, and the number of the suction cups is consistent with the number of the horizontal fixed supports on each group of placement positions.

[0025] As an alternative, the base is provided with a first rack arranged in parallel with the first horizontal guide rail, and the rotary rack is provided with a walking motor, and the output shaft of the walking motor is provided with a first gear matched with the first rack.

[0026] As an alternative, the base is provided with two second racks arranged in parallel with the second horizontal guide rail, and the cutting gantry is provided with a feeding motor and a linkage shaft, the feeding motor is used to drive the linkage shaft to rotate, and the two ends of the linkage shaft are provided with second gears matched with the second racks.

[0027] As an alternative, the cutting gantry is provided with a water pipe, and the water pipe is used to spray cooling water on the cutting position of each edge skin workpiece, and the bottom of the base is provided with a drain port.

[0028] As an alternative, the base is provided with a machine shell covering the cutting assembly, the machine shell is provided with a door frame for the rotary rack to enter and exit, and the door frame is provided with a roller shutter.

[0029] The beneficial effects of the present application are as follows:

[0030] The edge skin squaring machine realizes the actions of batch edge skin workpiece feeding, transferring and cutting in order through the cooperation of the feeding assembly, the rotary rack and the cutting assembly, reduces the labor input, improves the material utilization rate, and ensures the squaring forming quality. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 is the overall structure schematic view of the edge skin squaring machine provided by the embodiment of the present application;

[0032] Figure 2 is the first perspective view of the internal structure of the edge skin squaring machine provided by the embodiment of the present application;

[0033] Figure 3 is the second perspective view of the internal structure of the edge skin squaring machine provided by the embodiment of the present application;

[0034] Figure 4 is the third perspective view of the internal structure of the edge skin squaring machine provided by the embodiment of the present application.

[0035] IN THE DRAWINGS:

[0036] 1, base; 11, first horizontal guide rail; 12, second horizontal guide rail; 13, first rack; 14, second rack; 15, drain port; 16, machine shell; 17, door frame;

[0037] 2, rotary rack; 21, placing station; 22, fixed support; 23, stop block; 24, pneumatic clamping jaw; 25, walking motor;

[0038] 3, loading assembly; 31, rotating seat; 32, rib plate; 33, suction cup; 34, vertical guide rail;

[0039] 4, cutting assembly; 41, cutting gantry; 42, diamond wire; 43, cutting wheel; 44, power wheel; 45, tensioning wheel; 46, power motor; 47, tensioning cylinder; 48, feeding motor; 49, water pipe;

[0040] 5, edge skin workpiece. DETAILED DESCRIPTION

[0041] The utility model will be described in further detail below in combination with the drawings and examples. It can be understood that the specific examples described here are only used to explain the utility model, and not to limit the utility model. In addition, it should be noted that, in order to facilitate the description, only the part related to the utility model is shown in the drawings, not all the structures.

[0042] In the description of the utility model, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements or the interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0043] In the utility model, unless otherwise explicitly specified and limited, the first feature "on" or "below" the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0044] In the description of the embodiment, the terms "up", "down", "left", "right" and other orientation or position relationship are based on the orientation or position relationship shown in the drawings, only for the convenience of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, therefore it cannot be understood as a limitation of the utility model.

[0045] In addition, the terms "first", "second" and the like are only used to distinguish in description, and have no special meaning.

[0046] The embodiment provides a side skin squaring machine which is mainly used for cutting the arc top surface of a side skin workpiece 5 after removing two side skins. Referring to FIG. 1, Figures 1 to 3 As shown in the figure, the side skin taking machine comprises a base 1, a rotary rack 2, a feeding assembly 3 and a cutting assembly 4, wherein:

[0047] The base 1 is provided with a first horizontal guide rail 11 and a second horizontal guide rail 12;

[0048] The rotary rack 2 is slidably arranged on the first horizontal guide rail 11, and the rotary rack 2 can rotate around a vertical axis, and the circumferential surface of the rotary rack 2 is provided with at least two groups of placing stations 21, each group of placing stations 21 is provided with a plurality of vertical and horizontal fixed supports 22, and each fixed support 22 is used for supporting and positioning a side skin workpiece 5;

[0049] The feeding assembly 3 is arranged on the base 1 and located at one side of the rotary rack 2, and the feeding assembly 3 is used for placing the side skin workpiece 5 on each fixed support 22 of one group of placing stations 21;

[0050] The cutting assembly 4 is slidably arranged on the second horizontal guide rail 12 and located at the other side of the rotary rack 2, and the cutting assembly 4 comprises a cutting gantry 41 and a cutting wheel set arranged on the cutting gantry 41, the cutting wheel set is provided with a diamond wire 42, and the diamond wire 42 is used for cutting the side skin workpiece 5 on each fixed support 22 of one group of placing stations 21 in the cutting gantry 41 when the rotary rack 2 and the cutting assembly 4 move towards each other.

[0051] Therefore, through the cooperation of the feeding assembly 3, the rotary rack 2 and the cutting assembly 4, the batch side skin workpiece 5 is sequentially fed, moved and cut, the labor input is reduced, the material utilization rate is improved, and the squaring forming quality is ensured.

[0052] Optionally, the cutting wheel set comprises a cutting wheel 43, a power wheel 44 and a tensioning wheel 45, the cutting wheel 43 is distributed on the two side columns of the cutting gantry 41, the cutting wheels 43 at the same height on the two sides form a pair, and the number of each pair of cutting wheels 43 is consistent with the number of the vertical fixed supports 22 on each group of placing stations 21; the diamond wire 42 passes through the power wheel 44, the tensioning wheel 45 and one or more pairs of cutting wheels 43; the power wheel 44 is used for driving the diamond wire 42 to move; and the tensioning wheel 45 is used for keeping the diamond wire 42 in tension.

[0053] Therefore, the power wheel 44 drives and controls the movement of the diamond wire 42 to complete the cutting action, and the tensioning wheel 45 ensures that the diamond wire 42 has appropriate tension.

[0054] Further, each two pairs of cutting wheels 43 share one diamond wire 42, the power wheel 44 is installed on the first side column of the cutting gantry 41 and located between the two pairs of cutting wheels 43, the tensioning wheel 45 is installed on the second side column of the cutting gantry 41 and located between the two pairs of cutting wheels 43, the diamond wire 42 passes through the first pair of cutting wheels 43, the power wheel 44, the second pair of cutting wheels 43 and the tensioning wheel 45 in sequence and returns to the first pair of cutting wheels 43 to form a closed loop.

[0055] Thus, the number of power wheels 44 and tensioning wheels 45 is reduced, the structure is simplified, and a broken wire sensor is arranged on each cutting wheel 43, power wheel 44 or tensioning wheel 45 to ensure that each diamond wire 42 works normally. On this basis, it is not limited to two pairs of cutting wheels 43 sharing one diamond wire 42, but more pairs of cutting wheels 43 can also share one diamond wire 42.

[0056] Further, the first side column of the cutting gantry 41 is provided with a power motor 46, which is used to drive the power wheel 44 to rotate; the second side column of the cutting gantry 41 is provided with a tensioning cylinder 47, which is used to drive the tensioning wheel 45 to move laterally so that the diamond wire 42 is stretched or contracted.

[0057] Optionally, each fixed support 22 is perpendicular to the circumferential surface of the rotary rack 2, and a stop block 23 is arranged on the fixed support 22 close to the rotary rack 2, the stop block 23 is used to limit one end of the edge skin workpiece 5; the bottom of the fixed support 22 is provided with a pneumatic clamp jaw 24, two clamp jaw parts of the pneumatic clamp jaw 24 extend from both sides of the fixed support 22, and the two clamp jaw parts are used to clamp and fix the edge skin workpiece 5 on the fixed support 22, and the clamping position of the two clamp jaw parts avoids the position to be cut on the edge skin workpiece 5.

[0058] Thus, the end of the edge skin workpiece 5 is limited by the stop block 23, and the two sides of the edge skin workpiece 5 are clamped by the pneumatic clamp jaw 24, which improves the position accuracy of the edge skin workpiece 5 on the fixed support 22 to improve the subsequent cutting precision.

[0059] Optionally, the feeding assembly 3 includes a rotary seat 31, a web plate 32 and a suction disc 33, the rotary seat 31 is installed on the base 1 and can rotate around a vertical axis, and the rotary seat 31 is provided with a vertical guide rail 34; one end of the web plate 32 is slidingly arranged on the vertical guide rail 34, and the suction disc 33 is fixed to the other end of the web plate 32, the suction disc 33 is used to adsorb the edge skin workpiece 5, and the number of suction discs 33 is consistent with the number of fixed supports 22 arranged horizontally on each group of placing stations 21.

[0060] Thus, the edge skin workpiece 5 is sucked by the suction disc 33, and combined with the rotation and lifting functions of the feeding assembly 3, the translation and rotation functions of the rotary rack 2, the edge skin workpiece 5 is accurately moved and placed on the fixed support 22 to realize automatic feeding.

[0061] Optionally, the base 1 is provided with a first rack 13 arranged in parallel with the first horizontal guide rail 11, and the rotary rack 2 is provided with a walking motor 25, and the output shaft of the walking motor 25 is provided with a first gear matched with the first rack 13.

[0062] Thus, through the transmission of the first rack 13 and the first gear, the rotary rack 2 is driven by the walking motor 25 to move along the first horizontal guide rail 11.

[0063] Optionally, the base 1 is provided with two second racks 14 arranged in parallel with the second horizontal guide rail 12, and the cutting gantry 41 is provided with a feeding motor 48 and a linkage shaft, the feeding motor 48 is used to drive the linkage shaft to rotate, and the two ends of the linkage shaft are provided with second gears matched with the second racks 14.

[0064] Thus, through the transmission of the second rack 14 and the second gear, the cutting gantry 41 is driven by the feeding motor 48 to move along the second horizontal guide rail 12, and the cutting action is completed.

[0065] Optionally, the cutting gantry 41 is provided with a water pipe 49, the water pipe 49 is used to spray cooling water to the cutting position of each edge skin workpiece 5, and the bottom of the base 1 is provided with a drain 15, so as to realize the cutting cooling and slagging functions.

[0066] Optionally, the base 1 is provided with a casing 16 covering the cutting assembly 4, the casing 16 is provided with a door frame 17 for the rotary rack 2 to enter and exit, and the door frame 17 is provided with a roller shutter, so as to drive the edge skin workpiece 5 to complete the cutting in the casing 16, improve the processing safety, and ensure the processing environment clean.

[0067] Obviously, the above embodiments of the utility model are only examples for clearly explaining the utility model, and are not the limitation of the embodiments of the utility model. For ordinary skilled in the art, various obvious changes, re-adjustment and replacement can be carried out without departing from the protection scope of the utility model. Here, it is not necessary and impossible to enumerate all the embodiments. Any modification, equivalent replacement and improvement made in the spirit and principle of the utility model should be included in the protection scope of the utility model claim.

Claims

1. A bark peeling machine, characterized by Including base (1), rotary rack (2), feeding assembly (3) and cutting assembly (4), wherein: The base (1) is provided with a first horizontal guide rail (11) and a second horizontal guide rail (12); The rotary rack (2) is slidably arranged on the first horizontal guide rail (11), the rotary rack (2) can rotate around a vertical axis, and the circumferential surface of the rotary rack (2) is provided with at least two groups of placing stations (21), each group of placing stations (21) is provided with a plurality of vertical and horizontal fixed supports (22), each fixed support (22) is used for supporting and positioning an edge workpiece (5); The feeding assembly (3) is arranged on the base (1) and located on one side of the rotary rack (2), the feeding assembly (3) is used for placing the edge workpiece (5) on each fixed support (22) of a group of placing stations (21); The cutting assembly (4) is slidably arranged on the second horizontal guide rail (12) and located on the other side of the rotary rack (2), the cutting assembly (4) includes a cutting gantry (41) and a cutting wheel set arranged on the cutting gantry (41), the cutting wheel set is provided with a diamond wire (42), the diamond wire (42) is used for cutting the edge workpiece (5) on each fixed support (22) of a group of placing stations (21) in the cutting gantry (41) when the rotary rack (2) and the cutting assembly (4) move towards each other.

2. The licker-in according to claim 1, characterized in that The cutting wheel set includes a cutting wheel (43), a power wheel (44) and a tensioning wheel (45), wherein: The cutting wheel (43) is distributed on the two side columns of the cutting gantry (41), the cutting wheels (43) at the same height on the two sides form a pair, and the number of each pair of cutting wheels (43) is consistent with the number of the vertical fixed supports (22) on each group of placing stations (21); The diamond wire (42) passes through the power wheel (44), the tensioning wheel (45) and one or more pairs of cutting wheels (43); The power wheel (44) is used to drive the diamond wire (42) to move; The tensioning wheel (45) is used to keep the diamond wire (42) taut.

3. The licker-in according to claim 2, characterized in that Each two pairs of cutting wheels (43) share a diamond wire (42), the power wheel (44) is installed on the first side column of the cutting gantry (41) and located between the two pairs of cutting wheels (43), the tensioning wheel (45) is installed on the second side column of the cutting gantry (41) and located between the two pairs of cutting wheels (43), the diamond wire (42) passes through the first pair of cutting wheels (43), the power wheel (44), the second pair of cutting wheels (43) and the tensioning wheel (45) in turn and returns to the first pair of cutting wheels (43) to form a closed loop.

4. The licker-in according to claim 3, characterized in that The first side column of the cutting gantry (41) is provided with a power motor (46), the power motor (46) is used to drive the power wheel (44) to rotate; A tension cylinder (47) is arranged on the second side column of the cutting gantry (41), and the tension cylinder (47) is used for driving the tension wheel (45) to transversely translate, so that the diamond wire (42) is stretched or contracted.

5. The licker-in according to claim 1, characterized in that Each of the fixed supports (22) is perpendicular to the circumferential surface of the rotary rack (2), and a stop block (23) is arranged on the fixed support (22) and close to the rotary rack (2), and the stop block (23) is used for limiting one end of the edge skin workpiece (5). The bottom of the fixed support (22) is provided with a pneumatic clamping jaw (24), two clamping jaw parts of the pneumatic clamping jaw (24) extend from two sides of the fixed support (22), the two clamping jaw parts are used for clamping and fixing the edge skin workpiece (5) on the fixed support (22), and the clamping positions of the two clamping jaw parts avoid the positions to be cut on the edge skin workpiece (5).

6. The licker-in according to claim 1, characterized in that The feeding assembly (3) comprises a rotating seat (31), a rib plate (32) and a suction disc (33), wherein: The rotating seat (31) is installed on the base (1) and can rotate around a vertical axis, and a vertical guide rail (34) is arranged on the rotating seat (31); One end of the rib plate (32) is slidably arranged on the vertical guide rail (34), The suction disc (33) is fixed to the other end of the rib plate (32), and the suction disc (33) is used for adsorbing the edge skin workpiece (5), and the number of the suction disc (33) is consistent with the number of the fixed supports (22) transversely arranged on each group of the placing stations (21).

7. The licker-in according to claim 1, characterized in that A first rack (13) is arranged on the base (1) and parallel to the first horizontal guide rail (11), and a walking motor (25) is arranged on the rotary rack (2), and a first gear wheel is arranged on the output shaft of the walking motor (25) and matched with the first rack (13).

8. The licker-in according to claim 1, characterized in that Two second racks (14) are arranged on the base (1) and parallel to the second horizontal guide rail (12), and a feeding motor (48) and a linkage shaft are arranged on the cutting gantry (41), the feeding motor (48) is used for driving the linkage shaft to rotate, and second gear wheels are arranged at two ends of the linkage shaft and matched with the second racks (14).

9. The licker-in according to claim 1, characterized in that A water pipe (49) is arranged on the cutting gantry (41), and the water pipe (49) is used for spraying cooling water on the cutting positions of each edge skin workpiece (5), and a drain port (15) is formed in the bottom of the base (1).

10. The licker-in according to claim 1, characterized in that A machine shell (16) is arranged on the base (1) and covers the cutting assembly (4), a door frame (17) is formed in the machine shell (16) and used for the rotary rack (2) to enter and exit, and a roller shutter is arranged on the door frame (17).

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