CN212528285U - Three-roller direct-drive type diamond wire slicing machine - Google Patents
Three-roller direct-drive type diamond wire slicing machine Download PDFInfo
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- CN212528285U CN212528285U CN202020604175.4U CN202020604175U CN212528285U CN 212528285 U CN212528285 U CN 212528285U CN 202020604175 U CN202020604175 U CN 202020604175U CN 212528285 U CN212528285 U CN 212528285U
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Abstract
The invention provides a three-roller direct-drive diamond wire slicing machine which comprises a machine body, wherein three main rollers are arranged on the front part of the machine body, and the rear end of each main roller is connected with a main roller driving motor for driving the main rollers to rotate; the three main rollers are arranged in a triangular shape, and two of the main rollers are arranged above the other main roller in parallel; a cutting chamber is formed in the area where the three main rollers are located, a vertical feeding system for feeding the silicon rods to be processed is arranged at the top of the cutting chamber, and a wire take-up device and a wire pay-off device which are arranged side by side are mounted at the rear part of the lathe bed; and the diamond wire released by the pay-off device sequentially passes through the three main rollers, is uniformly wound on the three main rollers and then is connected with the take-up device. By arranging the three main rollers, the size of the silicon wafer cut out by the three main rollers is larger than that of the silicon wafer cut out by the two main rollers while the roll spacing of the two main rollers is kept, namely the three main rollers are suitable for cutting large silicon wafers, and the outer diameters of the main rollers can be reduced.
Description
Technical Field
The invention belongs to the field of silicon rod cutting, and particularly relates to a three-roller direct-drive diamond wire slicing machine.
Background
At present, a photovoltaic slicer is two cutting rollers to cut a silicon wafer, namely, the size of the silicon wafer is smaller than the size of the diameter of the roller, otherwise, diamond wires positioned at the bottoms of the two cutting rollers can influence the silicon wafer. With the development of photovoltaic technology, large silicon wafers are applied, namely, the size of the silicon wafer is larger than the size of the diameter of a roller, and at the moment, three-roller or four-roller processing is needed. And the four rollers are high in manufacturing cost, and the diamond wire auxiliary materials are relatively more.
The existing machine tool body is formed by welding a steel plate and a huge steel pipe, belongs to a thin plate type structure, has relatively weak supporting rigidity and is not suitable for high-speed cutting. And set up the headstock support respectively at cutting roller's front and back both ends, that is to say the headstock support is split type, causes like this that the cutting roller is little with the area of contact of support installation, so contact strength is little, and contact rigidity is relatively poor, is not fit for high-speed cutting. The wire arranging device is arranged on a vertical steel plate, the steel plate is arranged on a machine tool frame, the rigidity is poor, the wire arranging device is in a high-speed cutting mode, the steel plate and the frame are easy to vibrate, and the wire breaking rate of a machine tool is relatively high.
Disclosure of Invention
According to the technical problem, a three-roller direct-drive diamond wire slicing machine is provided.
The technical means adopted by the invention are as follows:
a three-roller direct-drive type diamond wire slicing machine comprises a machine body, wherein three main rollers are arranged on the front part of the machine body, and the rear end of each main roller is connected with a main roller driving motor for driving the main rollers to rotate;
the three main rollers are arranged in a triangular shape, and two of the main rollers are arranged above the other main roller in parallel;
a cutting chamber is formed in the area where the three main rollers are located, a vertical feeding system for feeding the silicon rods to be processed is arranged at the top of the cutting chamber, and a wire take-up device and a wire pay-off device which are arranged side by side are mounted at the rear part of the lathe bed;
and the diamond wire released by the pay-off device sequentially passes through the three main rollers, is uniformly wound on the three main rollers and then is connected with the take-up device.
Furthermore, the three main rollers are connected with the lathe bed through a main shaft box integrated support fixed on the lathe bed, and the front end and the rear end of each main roller are rotatably connected with the front part and the rear part of the main shaft box integrated support through a main shaft box arranged on the main shaft box integrated support.
Further, the spindle box integrated support is formed by casting integrally, and a notch is formed in the top of the spindle box integrated support.
Further, the vertical feeding system comprises a vertical feeding mechanism arranged at the top of the integrated support of the spindle box, a clamping device used for clamping a crystal support is arranged at the output end of the vertical feeding mechanism, and the bottom of the crystal support is used for fixing a silicon rod to be processed.
Further, the vertical feeding mechanism comprises a feeding motor, the output end of the feeding motor is connected with a speed reducer, the speed reducer is connected with the input end of a lead screw, and the output end of the lead screw is connected with the clamping device.
Furthermore, a stand column is fixed between the take-up device and the pay-off device at the rear part of the lathe bed and comprises a vertical section and a horizontal section, the bottom of the vertical section is fixedly connected with the lathe bed, and the top of the vertical section is fixedly connected with the rear end of the horizontal section.
Furthermore, the take-up device and the pay-off device have the same structure, and both comprise a wire wheel for winding the diamond wires, a wire wheel driving device for driving the wire wheel to rotate and fixing the wire wheel on the lathe bed, a wire arranging device for uniformly arranging the diamond wires on the wire wheel and fixing the diamond wires on the side wall of the horizontal section, and a tension adjusting device for adjusting the tension of the diamond wires and fixing the diamond wires on the side wall of the horizontal section, wherein the tension adjusting device is arranged at the rear end of the wire arranging device;
and the diamond wire coming out of the wire wheel of the pay-off device sequentially passes through the wire arranging device of the pay-off device, the tension adjusting device of the pay-off device, the three main rollers, the wire arranging device of the take-up device and the tension adjusting device of the take-up device and then enters the wire wheel of the take-up device.
Further, the tension adjusting device comprises a tension wheel, a swing arm motor fixed on the side wall of the horizontal section and two stoppers fixed on the side wall of the horizontal section and respectively arranged at the front end and the rear end of the tension wheel, the tension wheel is rotatably connected with one end of the swing arm, and the other end of the swing arm is connected with the output end of the swing arm motor.
Further, the lathe bed and the upright post are both formed by casting.
Further, a cutting fluid filtering device is installed at the tail end of the lathe bed.
Compared with the prior art, the invention has the following advantages:
1. according to the three-roller direct-drive type diamond wire slicing machine provided by the invention, the three main rollers are arranged, so that the size of a silicon wafer which can be cut out is larger than that of a silicon wafer which can be cut out by two rollers while the roller distance of the two rollers is kept, namely the three rollers are suitable for cutting large silicon wafers, and the outer diameters of the main rollers can be reduced.
2. The three rollers are respectively driven by a motor in a direct connection mode, the three rollers synchronously rotate, the wire breakage rate of the gold steel wire is reduced, if the two rollers are used for driving, the other roller is not used for driving, and the rotation is driven by the gold steel wire, the stress of the gold steel wire is increased, namely the fatigue life is short, and the wire breakage rate is high.
3. The lathe body is a whole supporting part of the lathe, is formed by casting, has good rigidity and vibration absorption, increases the basic rigidity of the lathe, ensures that the stability of the lathe is good, and reduces vibration in high-speed cutting.
4. The integrated support of the main spindle box is made of a high-strength casting, so that the rigidity is good, the slicing quality is guaranteed, the qualification rate is high, and the integrated support is suitable for high-speed, high-precision, high-efficiency and thin-line slice processing.
5. The stand is the foundry goods, installs on the lathe bed, and its winding displacement device is installed on the stand, and the stand rigidity is good, and stability when guaranteeing the winding displacement of winding displacement device makes the third wheel reduce vibrations, and the copper wire is undulant little, reduces the risk of broken string, has improved the reliability that the lathe was processed man-hour.
For the reasons, the invention can be widely popularized in the fields of silicon rod cutting and the like.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a perspective view of a three-roller direct-drive diamond wire slicer according to an embodiment of the present invention.
Fig. 2 is a main view of a three-roller direct-drive diamond wire slicer according to an embodiment of the present invention.
Fig. 3 is a left side view of a three-roller direct-drive diamond wire slicer according to an embodiment of the present invention.
Fig. 4 is a schematic diagram of routing of a three-roller direct-drive diamond wire slicer according to an embodiment of the present invention.
In the figure: 1. a bed body; 11. a cutting fluid filtering device; 2. a main roller; 3. a main roller driving motor; 4. a take-up device; 41 (41'), reel; 42. a wire wheel driving device; 43 (43'), a traverse; 44 (44'), a tension adjusting device; 45. a tension pulley; 46. swinging arms; 47. a swing arm motor; 48. stopping; 49. a wire outlet wheel; 49', a wire inlet wheel; 5. a pay-off device; 6. a diamond wire; 7. a vertical feed system; 71. crystal support; 72. a clamping device; 73. silicon rods to be processed; 74. a feed motor; 75. a speed reducer; 76. a lead screw; 8. a main spindle box integrated support; 81. a main spindle box; 9. a column; 91. a vertical section; 92. a horizontal segment.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. Any specific values in all examples shown and discussed herein are to be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the absence of any contrary indication, these directional terms are not intended to indicate and imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be considered as limiting the scope of the present invention: the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.
As shown in fig. 1-4, a three-roller direct-drive diamond wire slicing machine comprises a machine body 1, wherein three main rollers 2 are arranged on the front part of the machine body 1, and the rear end of each main roller 2 is connected with a main roller driving motor 3 for driving the main rollers 2 to rotate;
the three main rollers 2 are arranged in a triangular shape, and two of the main rollers 2 are arranged above the other main roller 2 in parallel;
a cutting chamber is formed in the area where the three main rollers 2 are located, a vertical feeding system 7 for feeding silicon rods to be processed is arranged at the top of the cutting chamber, and a take-up device 4 and a pay-off device 5 which are arranged side by side are arranged at the rear part of the lathe bed 1;
the diamond wires 6 paid out by the paying-off device 5 sequentially pass through the three main rollers 2, are uniformly wound on the three main rollers 2 and then are connected with the wire take-up device 4.
Further, the three main rollers 2 are connected with the machine tool body 1 through a main spindle box integrated support 8 fixed on the machine tool body 1, and the front end and the rear end of each of the three main rollers 2 are rotatably connected with the front part and the rear part of the main spindle box integrated support 8 through a main spindle box 81 installed on the main spindle box integrated support 8.
Further, the main spindle box integrated support 8 is formed by integral casting, and a notch is formed in the top of the main spindle box integrated support 8.
Further, the vertical feeding system 7 comprises a vertical feeding mechanism installed on the top of the main spindle box integrated support 8, and the output end of the vertical feeding mechanism is installed with a clamping device 72 for clamping a crystal support 71, and the bottom of the crystal support 71 is used for fixing a silicon rod 73 to be processed.
Further, the vertical feeding mechanism comprises a feeding motor 74, an output end of the feeding motor 74 is connected with a speed reducer 75, the speed reducer 75 is connected with an input end of a lead screw 76, and an output end of the lead screw 76 is connected with the clamping device 72.
Further, a vertical column 9 is fixed at the rear part of the lathe bed 1 between the take-up device 4 and the pay-off device 5, the vertical column 9 comprises a vertical section 91 and a horizontal section 92, the bottom of the vertical section 91 is fixedly connected with the lathe bed 1, and the top of the vertical section 91 is fixedly connected with the rear end of the horizontal section 92.
Further, the wire take-up device 4 and the wire pay-off device 5 have the same structure, and each include a wire wheel 41 for winding the diamond wire 6, a wire wheel driving device 42 for driving the wire wheel 41 to rotate and fixed on the bed 1, a wire arranging device 43 for uniformly arranging the diamond wire 6 on the wire wheel 41 and fixed on the side wall of the horizontal section 92, and a tension adjusting device 44 for adjusting the tension of the diamond wire 6 and fixed on the side wall of the horizontal section 92, and the tension adjusting device 44 is arranged at the rear end of the wire arranging device 43;
the tension adjusting device 44 comprises a tension wheel 45, a swing arm 46, a swing arm motor 47 fixed on the side wall of the horizontal section 92 and two stoppers 48 fixed on the side wall of the horizontal section 92 and respectively arranged at the front end and the rear end of the tension wheel 45, wherein the tension wheel 45 is rotatably connected with one end of the swing arm 46, and the other end of the swing arm 46 is connected with the output end of the swing arm motor 47.
The diamond wire 6 coming out of the wire wheel 41 'of the wire releasing device 5 sequentially passes through the wire arranging device 43' of the wire releasing device 5, the tension adjusting device 44 'of the wire releasing device 5, the wire inlet wheel 49', the three main rollers 2, the wire outlet wheel 49, the wire arranging device 43 of the wire winding device 4 and the tension adjusting device 44 of the wire winding device 4 and then enters the wire wheel 41 of the wire winding device 4.
Further, the bed 1 and the column 9 are both formed by casting.
Further, a cutting fluid filtering device 11 is installed at the tail end of the lathe bed 1.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A three-roller direct-drive type diamond wire slicing machine is characterized by comprising a machine body, wherein three main rollers are arranged on the front part of the machine body, and the rear end of each main roller is connected with a main roller driving motor for driving the main rollers to rotate;
the three main rollers are arranged in a triangular shape, and two of the main rollers are arranged above the other main roller in parallel;
a cutting chamber is formed in the area where the three main rollers are located, a vertical feeding system for feeding the silicon rods to be processed is arranged at the top of the cutting chamber, and a wire take-up device and a wire pay-off device which are arranged side by side are mounted at the rear part of the lathe bed;
and the diamond wire released by the pay-off device sequentially passes through the three main rollers, is uniformly wound on the three main rollers and then is connected with the take-up device.
2. The three-roll direct drive diamond wire slicer according to claim 1, characterized in that: the three main rollers are connected with the lathe bed through a main shaft box integrated support fixed on the lathe bed, and the front end and the rear end of each main roller are rotatably connected with the front part and the rear part of the main shaft box integrated support through a main shaft box arranged on the main shaft box integrated support.
3. The three-roll direct drive diamond wire slicer according to claim 2, characterized in that: the integrated support of the spindle box is formed by casting integrally, and a notch is formed in the top of the integrated support of the spindle box.
4. The three-roll direct drive diamond wire slicer according to claim 2, characterized in that: the vertical feeding system comprises a vertical feeding mechanism arranged at the top of the main shaft box integrated support, a clamping device used for clamping a crystal support is arranged at the output end of the vertical feeding mechanism, and the bottom of the crystal support is used for fixing a silicon rod to be processed.
5. The three-roll direct drive type diamond wire slicer according to claim 4, wherein said vertical feeding mechanism comprises a feeding motor, the output end of said feeding motor is connected with a speed reducer, said speed reducer is connected with the input end of a lead screw, and the output end of said lead screw is connected with said clamping device.
6. The three-roll direct drive diamond wire slicer according to claim 1, characterized in that: the vertical column is fixed between the take-up device and the pay-off device at the rear part of the lathe bed and comprises a vertical section and a horizontal section, the bottom of the vertical section is fixedly connected with the lathe bed, and the top of the vertical section is fixedly connected with the rear end of the horizontal section.
7. The three-roll direct drive diamond wire slicer according to claim 6, wherein: the take-up device and the pay-off device are identical in structure and respectively comprise a wire wheel for winding the diamond wire, a wire wheel driving device for driving the wire wheel to rotate and fixing the wire wheel on the lathe bed, a wire arranging device for uniformly arranging the diamond wire on the wire wheel and fixing the diamond wire on the side wall of the horizontal section, and a tension adjusting device for adjusting the tension of the diamond wire and fixing the tension adjusting device on the side wall of the horizontal section, wherein the tension adjusting device is arranged at the rear end of the wire arranging device;
and the diamond wire coming out of the wire wheel of the pay-off device sequentially passes through the wire arranging device of the pay-off device, the tension adjusting device of the pay-off device, the three main rollers, the wire arranging device of the take-up device and the tension adjusting device of the take-up device and then enters the wire wheel of the take-up device.
8. The three-roll direct drive diamond wire slicer according to claim 7, wherein: the tension adjusting device comprises a tension wheel, a swing arm motor and a motor, wherein the swing arm motor is fixed on the side wall of the horizontal section, the side wall of the horizontal section is fixed on the two backstops arranged at the front end and the rear end of the tension wheel respectively, the tension wheel is connected with one end of the swing arm in a rotating mode, and the other end of the swing arm is connected with the output.
9. The three-roll direct drive diamond wire slicer according to claim 6, wherein: the lathe bed and the upright post are both formed by casting.
10. The three-roll direct drive diamond wire slicer according to claim 1, characterized in that: and the tail end of the lathe bed is provided with a cutting fluid filtering device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020604175.4U CN212528285U (en) | 2020-04-21 | 2020-04-21 | Three-roller direct-drive type diamond wire slicing machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020604175.4U CN212528285U (en) | 2020-04-21 | 2020-04-21 | Three-roller direct-drive type diamond wire slicing machine |
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| CN212528285U true CN212528285U (en) | 2021-02-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116252399A (en) * | 2023-01-20 | 2023-06-13 | 大连连城数控机器股份有限公司 | Diamond wire slicing machine for superhard material processing |
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2020
- 2020-04-21 CN CN202020604175.4U patent/CN212528285U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116252399A (en) * | 2023-01-20 | 2023-06-13 | 大连连城数控机器股份有限公司 | Diamond wire slicing machine for superhard material processing |
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