CN210452108U - Grinding device capable of simultaneously processing four sides of silicon rod - Google Patents
Grinding device capable of simultaneously processing four sides of silicon rod Download PDFInfo
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- CN210452108U CN210452108U CN201921360977.9U CN201921360977U CN210452108U CN 210452108 U CN210452108 U CN 210452108U CN 201921360977 U CN201921360977 U CN 201921360977U CN 210452108 U CN210452108 U CN 210452108U
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Abstract
The utility model provides a can realize grinding device of silicon rod four sides simultaneous processing, including the support post, the support post middle part is provided with the grinding passageway that supplies the silicon rod to pass through, be provided with a grinding subassembly respectively around lieing in the grinding passageway on the support post, four grinding subassembly structures are the same and are the rectangle and distribute, the grinding subassembly includes feed mechanism and sets up the last bistrique of feed mechanism, the work end of bistrique is towards the grinding passageway, and four bistriques correspond four faces of silicon rod respectively, the utility model discloses can satisfy one four sides grinding, single face, single arc independent processing control function. The silicon rod surface grinding and rounding machine can automatically finish the surface grinding and rounding of the silicon rod in the same equipment and the same process, the four grinding heads simultaneously process the four silicon rod surfaces, the surface grinding and rounding efficiency is improved, the coarse grinding and the accurate grinding can be successively processed on the same station, and the efficiency is greatly improved.
Description
Technical Field
The utility model relates to a silicon rod processing equipment technical field, in particular to can realize grinding device of silicon rod four sides simultaneous processing.
Background
Photovoltaic power generation is one of the most important clean energy sources at present, and has great development potential. The key factors restricting the development of the photovoltaic industry are low photoelectric conversion efficiency on one hand and high cost on the other hand. The purity of polycrystalline silicon used for producing the photovoltaic silicon wafer must be over 6N grade, otherwise the performance of the photovoltaic cell is greatly and negatively influenced. In the photovoltaic industry, the cut silicon single crystal rod needs to be subjected to surface grinding, polishing and chamfering, and silicon rod grinding equipment in the existing market is basically divided into two procedures of surface and arc processing, coarse grinding and fine grinding, only two surfaces can be processed each time, and the grinding efficiency is low. The rough grinding and the accurate grinding are at two positions, so that the accurate grinding allowance is large after the rough grinding, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the grinding device capable of simultaneously processing four sides of the silicon rod is provided, and the control functions of one-time four-side grinding, single-side and single-arc independent processing can be met. Four faces of the four grinding heads are processed simultaneously, so that the grinding face and the rounding efficiency are improved, the rough grinding process and the finish grinding process can be sequentially processed on the same station, and the efficiency is greatly improved.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a can realize grinding device of silicon rod four sides simultaneous processing, includes the support post, the support post middle part is provided with the grinding passageway that supplies the silicon rod to pass through, it is provided with a grinding subassembly respectively to lie in the grinding passageway on the support post all around, and four grinding subassembly structures are the same and be the rectangle and distribute, the grinding subassembly includes feed mechanism and sets up grinding head on the feed mechanism, the working end of grinding head is towards the grinding passageway, and four grinding heads correspond four faces of silicon rod respectively.
As a further technical scheme of the utility model, feed mechanism is including supporting the base, support and install parallel arrangement's guide rail one and guide rail two on the base, be provided with ball between guide rail one and the guide rail two, it is provided with the motor to support base one end, motor drive ball rotates, but be provided with sliding connection's slide on guide rail one and the guide rail two, the slide bottom is connected with ball.
As a further technical scheme of the utility model, it is provided with the counter weight cylinder to support base one side, the output of counter weight cylinder is connected the slide.
As a further technical scheme of the utility model, the bistrique is including connecting the base, it connects base fixed connection on the slide to connect, be provided with grinding main shaft, main shaft supporting shell, emery wheel and emery wheel rotating electrical machines on the base, the grinding main shaft is installed in the main shaft supporting shell, the emery wheel is installed on the grinding main shaft, emery wheel rotating electrical machines drive the grinding main shaft rotates.
As a further technical scheme of the utility model, the emery wheel includes corase grind emery wheel and finish grinding wheel, it stretches out control motor to be provided with the finish grinding main shaft on the connection base, the finish grinding main shaft stretches out control motor control finish grinding emery wheel and corase grind emery wheel switch work.
As a further technical scheme of the utility model, the diameter of finish grinding emery wheel is less than the diameter of corase grind emery wheel.
As a further technical scheme of the utility model, be equipped with the brush in the periphery of emery wheel.
As a further technical scheme of the utility model, the bistrique is still including the detection mechanism who is used for detecting silicon rod machining allowance, detection mechanism fixed mounting is on main shaft support housing.
As a further technical scheme of the utility model, detection mechanism is displacement sensor.
The utility model has the advantages that:
the utility model discloses can satisfy once four sides grinding, single face, single arc independent processing control function. The grinding surface and the rounding of the silicon ingot can be automatically completed in the same equipment and the same process, four surfaces of the four grinding heads are simultaneously processed, the grinding surface and the rounding efficiency are improved, the coarse grinding process and the fine grinding process can be sequentially processed on the same station, and the efficiency is greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only 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 schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a grinding assembly;
FIG. 3 is a schematic view of the feed mechanism;
fig. 4 is a schematic structural view of the grinding head.
In the drawing, 1-supporting upright, 2-grinding channel, 3-grinding component, 31-feeding mechanism, 32-grinding head, 310-supporting base, 311-guide rail I, 312-guide rail II, 313-ball screw, 314-motor, 315-slide seat, 316-counterweight cylinder, 320-connecting base, 321-grinding main shaft, 322-main shaft supporting shell, 323-grinding wheel and grinding wheel rotating motor, 324-rough grinding wheel, 325-fine grinding wheel, 326-fine grinding main shaft extension control motor and 327-detection mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Fig. 1 to 4 show an alternative embodiment of a grinding device which makes it possible to simultaneously machine four sides of a silicon rod.
In this optional embodiment, can realize silicon rod four sides simultaneous processing's grinding device includes support post 1, support post 1 comprises two pole settings and a crossbeam, and its middle part constitutes the grinding passageway 2 that supplies the silicon rod to pass through, it is provided with a grinding subassembly 3 respectively to lie in grinding passageway 2 on support post 1 all around, and four grinding subassemblies 3 structures are the same and be the rectangle distribution, grinding subassembly 3 includes feed mechanism 31 and sets up bistrique 32 on the feed mechanism 31, the working end of bistrique 32 is towards grinding passageway 2, bistrique 32 is used for carrying out abrasive machining to the silicon rod, feed mechanism 31 can drive bistrique 32 and remove to the silicon rod direction, and four bistriques 32 correspond four faces of silicon rod respectively, can carry out abrasive machining to four faces of silicon rod simultaneously. The four-side grinding machine can meet the control functions of one-time four-side grinding, single-side and single-arc independent processing. The grinding surface and the rounding of the silicon ingot can be automatically completed in the same equipment and the same process, four surfaces of the four grinding heads are simultaneously processed, the grinding surface and the rounding efficiency are improved, the coarse grinding process and the fine grinding process can be sequentially processed on the same station, and the efficiency is greatly improved.
Specifically, the feeding mechanism 31 includes a supporting base 310, a first guide rail 311 and a second guide rail 312 which are arranged in parallel are mounted on the supporting base 310, a ball screw 313 is arranged between the first guide rail 311 and the second guide rail 312, a motor 314 is arranged at one end of the supporting base 310, the motor 314 drives the ball screw 313 to rotate, a sliding base 315 which is connected in a sliding manner is arranged on the first guide rail 311 and the second guide rail 312, the bottom of the sliding base 315 is connected with the ball screw 313, the motor 314 drives the ball screw 313 to rotate so that the sliding base 315 moves along the first guide rail 311 and the second guide rail 312, in order to accurately control the movement of the sliding base 315, a counterweight cylinder 316 is arranged on one side of the supporting base 310, and the output end of the counterweight cylinder 316 is connected with the sliding base 315, so that the dead weight of the feeding mechanism 31 and the.
The grinding head 32 includes a connection base 320, the connection base 320 is fixedly connected to the sliding base 315, a grinding spindle 321, a spindle support housing 322, a grinding wheel and a grinding wheel rotating motor 323 are arranged on the connection base 320, the grinding spindle 321 is installed in the spindle support housing 322, the grinding wheel is installed on the grinding spindle 321, the grinding wheel rotating motor 323 drives the grinding spindle 321 to rotate, and preferably, the grinding wheel rotating motor 323 is connected to the grinding spindle 321 through a belt to drive the grinding spindle 321 to rotate. The grinding wheel comprises a rough grinding wheel 324 and a finish grinding wheel 325, the diameter of the finish grinding wheel 325 is smaller than that of the rough grinding wheel 324, in a normal state, the finish grinding wheel 325 is arranged on the inner side of the rough grinding wheel 324, a finish grinding spindle extending control motor 326 is arranged on the connecting base 320, and the finish grinding spindle extending control motor 326 controls the finish grinding wheel 325 and the rough grinding wheel 324 to switch. When the silicon rod is in operation, the silicon rod is roughly ground, and after the silicon rod is roughly ground, the fine grinding spindle extends out of the control motor 326 to control the fine grinding wheel 325 and the rough grinding wheel 324 to switch. Preferably, a brush is arranged on the periphery of the grinding wheel and used for cleaning debris.
The grinding head further comprises a detection mechanism 327 for detecting the machining allowance of the silicon rod, the detection mechanism 327 is fixedly installed on the main shaft supporting shell 322, and the detection mechanism is a displacement sensor and is used for detecting the machining allowance to be machined of the silicon rod.
The working process of the utility model comprises the following steps:
s1: the silicon rod to be processed enters the grinding channel 2 through the conveying device, the four grinding heads 32 are respectively aligned to four surfaces of the silicon rod, and the detection mechanism 327 detects the processing allowance of the four surfaces of the silicon rod and calculates the number of processing cutters;
s2: the silicon rod is moved to a processing position, the motor 314 works to drive the sliding seat 315 to move to the side face of the silicon rod, the rough grinding wheel 324 is contacted with the silicon rod, and the grinding wheel rotating motor 323 works to drive the rough grinding wheel 324 to rotate to perform rough grinding on the silicon rod;
s3: after the coarse grinding is finished, the detection mechanism 327 detects four surfaces of the silicon rod and calculates the number of the finish grinding tools, the finish grinding spindle extends out of the control motor 326 to control the finish grinding wheel 325 to extend out, and the finish grinding wheel 325 carries out finish grinding on the silicon rod;
s4: after finishing the fine grinding, the silicon rod is rotated by 45 degrees by the conveying device, and at the moment, the four grinding heads are aligned to four arc angles of the silicon rod;
s5: and (5) performing the steps S1-S3 again, and performing rough grinding and finish grinding on the four arc angles of the silicon rod.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a can realize grinding device of silicon rod four sides simultaneous processing, a serial communication port, including support post (1), support post (1) middle part is provided with grinding passageway (2) that supply the silicon rod to pass through, it is provided with a grinding subassembly (3) respectively all around to lie in grinding passageway (2) on support post (1), and four grinding subassemblies (3) structure are the same and are the rectangle and distribute, grinding subassembly (3) are in including feed mechanism (31) and setting bistrique (32) on feed mechanism (31), the work end of bistrique (32) is towards grinding passageway (2), and four bistriques (32) correspond four faces of silicon rod respectively.
2. The grinding device capable of simultaneously processing four sides of a silicon rod as claimed in claim 1, wherein the feeding mechanism (31) comprises a supporting base (310), a first guide rail (311) and a second guide rail (312) which are arranged in parallel are mounted on the supporting base (310), a ball screw (313) is arranged between the first guide rail (311) and the second guide rail (312), a motor (314) is arranged at one end of the supporting base (310), the motor (314) drives the ball screw (313) to rotate, a sliding seat (315) which is connected in a sliding manner is arranged on the first guide rail (311) and the second guide rail (312), and the bottom of the sliding seat (315) is connected with the ball screw (313).
3. The grinding device capable of simultaneously processing four sides of the silicon rod as claimed in claim 2, wherein a counterweight cylinder (316) is arranged on one side of the supporting base (310), and the output end of the counterweight cylinder (316) is connected with the sliding base (315).
4. The grinding device capable of simultaneously processing four sides of the silicon rod as claimed in claim 3, wherein the grinding head (32) comprises a connecting base (320), the connecting base (320) is fixedly connected to the sliding base (315), a grinding spindle (321), a spindle supporting shell (322), a grinding wheel and a grinding wheel rotating motor (323) are arranged on the connecting base (320), the grinding spindle (321) is installed in the spindle supporting shell (322), the grinding wheel is installed on the grinding spindle (321), and the grinding wheel rotating motor (323) drives the grinding spindle (321) to rotate.
5. The grinding device capable of realizing four-side simultaneous processing of the silicon rod according to claim 4, wherein the grinding wheels comprise a rough grinding wheel (324) and a fine grinding wheel (325), the connection base (320) is provided with a fine grinding spindle extension control motor (326), and the fine grinding spindle extension control motor (326) controls the fine grinding wheel (325) and the rough grinding wheel (324) to be switched.
6. The grinding device capable of realizing four-side simultaneous processing of the silicon rod as claimed in claim 5, wherein the diameter of the finish grinding wheel (325) is smaller than that of the rough grinding wheel (324).
7. The grinding device capable of simultaneously processing four sides of the silicon rod as claimed in claim 5, wherein a brush is arranged on the periphery of the grinding wheel.
8. The grinding device capable of simultaneously processing four sides of a silicon rod as claimed in claim 4, wherein the grinding head further comprises a detection mechanism (327) for detecting the processing allowance of the silicon rod, and the detection mechanism (327) is fixedly installed on the main shaft supporting shell (322).
9. The grinding device capable of simultaneously processing four sides of the silicon rod as claimed in claim 8, wherein the detection mechanism (327) is a displacement sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921360977.9U CN210452108U (en) | 2019-08-20 | 2019-08-20 | Grinding device capable of simultaneously processing four sides of silicon rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921360977.9U CN210452108U (en) | 2019-08-20 | 2019-08-20 | Grinding device capable of simultaneously processing four sides of silicon rod |
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| CN210452108U true CN210452108U (en) | 2020-05-05 |
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| CN201921360977.9U Active CN210452108U (en) | 2019-08-20 | 2019-08-20 | Grinding device capable of simultaneously processing four sides of silicon rod |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110385611A (en) * | 2019-08-20 | 2019-10-29 | 青岛高测科技股份有限公司 | A kind of grinding attachment of achievable silicon rod four sides simultaneous processing |
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2019
- 2019-08-20 CN CN201921360977.9U patent/CN210452108U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110385611A (en) * | 2019-08-20 | 2019-10-29 | 青岛高测科技股份有限公司 | A kind of grinding attachment of achievable silicon rod four sides simultaneous processing |
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