CN110900329A - Rotary full-automatic crystal bar squaring, grinding and polishing all-in-one machine - Google Patents
Rotary full-automatic crystal bar squaring, grinding and polishing all-in-one machine Download PDFInfo
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- CN110900329A CN110900329A CN201911363846.0A CN201911363846A CN110900329A CN 110900329 A CN110900329 A CN 110900329A CN 201911363846 A CN201911363846 A CN 201911363846A CN 110900329 A CN110900329 A CN 110900329A
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- 238000005498 polishing Methods 0.000 title claims abstract description 95
- 239000013078 crystal Substances 0.000 title claims abstract description 22
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 74
- 239000010703 silicon Substances 0.000 claims abstract description 74
- 238000004804 winding Methods 0.000 claims abstract description 68
- 238000007599 discharging Methods 0.000 claims abstract description 30
- 238000006073 displacement reaction Methods 0.000 claims description 22
- 238000001514 detection method Methods 0.000 claims description 13
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 73
- 238000000034 method Methods 0.000 abstract description 10
- 230000010354 integration Effects 0.000 abstract 1
- 238000003754 machining Methods 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 229910021419 crystalline silicon Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/50—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground, e.g. strings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
- B24B29/06—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for elongated workpieces having uniform cross-section in one main direction
- B24B29/08—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for elongated workpieces having uniform cross-section in one main direction the cross-section being circular, e.g. tubes, wires, needles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
- B28D5/04—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by tools other than rotary type, e.g. reciprocating tools
- B28D5/045—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by tools other than rotary type, e.g. reciprocating tools by cutting with wires or closed-loop blades
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention belongs to the technical field of silicon rod processing, and particularly relates to a rotary full-automatic crystal bar squaring, grinding and polishing integrated machine which comprises a machine body base, wherein a feeding and discharging unit and a cutting unit are arranged on the machine body base along the conveying direction of crystal silicon. The feeding and discharging unit comprises a feeding and discharging manipulator and a feeding platform arranged on one side of the machine body base; the cutting unit comprises a rotary working table, a cutting assembly, a winding and arranging assembly, a grinding assembly and a polishing assembly; the feeding and discharging mechanical arm, the cutting assembly, the grinding assembly and the polishing assembly are circularly arranged on the periphery of the rotary working table. According to the invention, the squaring, grinding and polishing components are arranged around the rotary worktable, all processes are concentrated on one device, so that the labor cost for transferring and operating the silicon rod can be saved, the integration degree of the device is increased, the processing efficiency is improved, and the productivity is greatly improved.
Description
Technical Field
The invention belongs to the technical field of silicon rod processing, and particularly relates to a rotary full-automatic crystal bar squaring, grinding and polishing integrated machine.
Background
The global fossil energy (petroleum and coal) is approaching to the exhausted severe energy situation and the ecological environment pressure that the pollution is gradually verified and the climate is increasingly warmed, the solar power generation technology is continuously improved, the industrialization technology is basically mature, and the main procedures of the silicon chip link in the solar photovoltaic industry are divided into links of crystal pulling, cutting, squaring, grinding, slicing and the like.
At present, the silicon rod processing steps of squaring and grinding at home and abroad are divided into two steps, and the traditional processing mode comprises the steps of squaring, surface grinding, rounding, brush polishing and the like; in addition, the latest mainstream is the squaring and grinding-polishing integrated machine. Regardless of a transmission processing mode or a latest mainstream processing mode, problems of frequent feeding, blanking, transferring, repeated clamping and the like of the silicon rods exist in the processes of squaring and grinding, labor is increased, the material transferring cost is increased, new clamping errors are caused by repeated clamping of the silicon rods, particularly, a large machining allowance is reserved for ensuring that the grinding allowance of the grinding process is enough, the machining amount of each silicon rod removed in the grinding process is small, the number of the tools required to be machined in the grinding process is increased, the efficiency of the grinding process is low, and in addition, the machining allowance is large, so that the loss of the silicon materials is caused.
Disclosure of Invention
Aiming at various defects in the prior art, the inventor researches and designs a rotary full-automatic crystal bar squaring, grinding and polishing all-in-one machine in long-term practice.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a rotation full-automatic crystal bar evolution grinding polishing all-in-one, includes the fuselage base, be equipped with material loading and unloading unit and cutting unit on the fuselage base along crystal silicon direction of delivery. The feeding and discharging unit comprises a feeding and discharging manipulator and a feeding platform arranged on one side of the machine body base; the cutting unit comprises a rotary working table, a cutting assembly, a winding and arranging assembly, a grinding assembly and a polishing assembly; the feeding and discharging mechanical arm, the cutting assembly, the grinding assembly and the polishing assembly are circularly arranged on the periphery of the rotary working table.
Further, the winding and arranging assembly has 2, and the winding and arranging assembly is arranged on two sides of the cutting assembly respectively.
Furthermore, the rotary worktable comprises a worktable base and a worktable lifting seat arranged on the worktable base, wherein a plurality of movable end chucks are arranged at the upper part of the worktable lifting seat, and the movable end chucks are arranged on the worktable lifting seat in a sliding manner through movable end chuck supports; the movable end chuck is provided with a fixed end chuck below, and the fixed end chuck is connected with a fixed end chuck driving device through a fixed end chuck fixing seat.
Further, the top of the movable end chuck is connected with a movable end motor; the bottom of the fixed end chuck driving device is fixed on the base of the workbench; and one side of the workbench base is also provided with a limiting device.
Furthermore, the feeding and discharging manipulator comprises a manipulator base and a manipulator support, wherein the manipulator support is arranged above the manipulator base and is in sliding connection with the manipulator base through a longitudinal feed screw; the manipulator support is provided with two clamping jaws and two clamping jaw cylinders which are symmetrically arranged; one end of the clamping jaw is fixedly connected with the piston end of the clamping jaw cylinder, and the other end of the clamping jaw cylinder is a free end; and a crystal wire detection device is fixedly arranged on the manipulator support and is positioned between the two clamping jaws.
Further, the cutting assembly comprises a cutting lifting seat and a wire mesh frame arranged on the cutting lifting seat in a sliding mode; cutting wheel sets are vertically arranged below the wire mesh frame in a staggered mode, and each cutting wheel set comprises a warp wheel set and a weft wheel set; a guide wheel set is arranged above the wire mesh frame; the warp wheel sets and the weft wheel sets are respectively driven by a wire mesh driving device; and the wire mesh frame is provided with a wire inlet wheel and a wire outlet wheel.
Furthermore, the winding and arranging assembly comprises a winding module and an arranging module, wherein the winding module comprises a winding motor and a winding roller connected with the output end of the winding motor; the winding displacement module comprises a winding displacement driving device arranged at the bottom of the winding module; the winding displacement driving device consists of a winding displacement driving motor, a winding displacement ball screw and a winding displacement guide rail.
Further, the grinding assembly comprises a grinding lifting seat and a grinding mechanism arranged on the grinding lifting seat in a sliding mode; the grinding mechanism comprises 2 grinding wheel assemblies which are symmetrically arranged; the grinding wheel assembly comprises a grinding spindle seat, and a grinding wheel and a grinding electric spindle which are respectively connected with two ends of the grinding spindle seat; the grinding wheel is connected with the output end of a motor in the grinding electric spindle through a spindle; and the grinding wheel assembly is also provided with a grinding size detection assembly.
Further, the polishing assembly comprises a polishing lifting seat and a polishing mechanism arranged on the polishing lifting seat in a sliding mode; the polishing mechanism comprises 2 polishing grinding wheel assemblies which are symmetrically arranged; the polishing grinding wheel assembly comprises a polishing spindle seat, and a polishing grinding wheel and a polishing electric spindle which are respectively connected with two ends of the polishing spindle seat; and the polishing grinding wheel assembly is also provided with a polishing size detection assembly.
Furthermore, a flaw-piece blanking assembly and a flaw-piece box are also arranged on the machine body base; the flaw-piece blanking assembly comprises a flaw-piece lifting seat and a flaw-piece grabbing mechanism arranged on the flaw-piece lifting seat in a sliding mode through a supporting rod.
The invention has the beneficial effects that:
1) through setting up evolution, grinding, polishing subassembly around rotary worktable, all processes are concentrated on an equipment, can save the cost of labor that the silicon rod was transported, operating means, increase the equipment and integrate the degree, improve machining efficiency, improve the productivity greatly.
2) Through the setting of swivel work head, the activity end chuck and stiff end chuck carry on once fix a position to the silicon rod terminal surface can, leave for the silicon rod machining allowance of grinding subassembly less, when having practiced thrift the silicon rod material, the grinding allowance reduces, and the grinding sword number reduces, has improved machining efficiency, can improve the productivity greatly.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the rotary table of the present invention;
FIG. 3 is a schematic structural view of a loading/unloading robot of the present invention;
FIG. 4 is a schematic view of the construction of the cutting assembly of the present invention;
FIG. 5 is a schematic view of the cutting wheel assembly and guide wheel assembly of the present invention;
FIG. 6 is a schematic view of the cutting wheel assembly and guide wheel assembly of the present invention from another perspective;
FIG. 7 is a schematic view of the wire-winding assembly of the present invention;
FIG. 8 is a schematic diagram of the grinding assembly of the present invention;
figure 9 is a schematic diagram of the construction of the polishing assembly of the present invention.
In the drawings:
1-a machine body base, 101-a side leather box and 102-a limiting device;
2-rotating table, 201-table lifting seat, 202-movable end motor, 203-movable end chuck, 204-fixed end chuck, 205-fixed end chuck driving device;
3-a feeding and discharging manipulator, 301-a manipulator base, 302-a manipulator support, 303-a clamping jaw, 304-a crystal line detection device and 305-a feeding platform;
4-cutting component, 401-wire mesh frame, 402-wire feeding wheel, 403-wire discharging wheel, 404-servo motor and 405-cutting lifting seat;
5-cutting wheel group, 501-first warp wheel group, 502-second warp wheel group, 503-first weft wheel group, 504-second weft wheel group;
6-guide wheel group, 601-first guide wheel, 602-second guide wheel;
7-a flaw-piece blanking assembly, 701-a flaw-piece lifting seat and 702-a flaw-piece grabbing mechanism;
8-winding and arranging wire components, 801-winding modules, 802-winding motors, 803-winding rollers and 804-winding and arranging wire modules;
9-grinding component, 901-grinding lifting seat, 902-grinding spindle seat, 903-grinding wheel, 904-grinding waterproof cover, 905-grinding protective cover and 906-grinding electric spindle;
10-polishing assembly, 1001-polishing lifting seat, 1002-polishing spindle seat, 1003-polishing grinding wheel, 1004-polishing waterproof cover, 1005-polishing protective cover and 1006-polishing electric spindle.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the present invention is described below in detail and completely with reference to the accompanying drawings. Based on the embodiments in the present application, other similar embodiments obtained by persons of ordinary skill in the art without any creative effort shall fall within the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", etc. in the following embodiments are directions with reference to the drawings only, and thus, the directional terms are used for the purpose of illustrating the present invention and not for limiting the present invention.
The invention is further described with reference to the drawings and the preferred embodiments.
Referring to fig. 1, the rotary full-automatic ingot squaring, grinding and polishing all-in-one machine comprises a machine body base 1, wherein a feeding and discharging unit and a cutting unit are arranged on the machine body base 1 along the conveying direction of crystalline silicon.
The feeding and discharging unit comprises a feeding and discharging mechanical arm 3 and a feeding platform 305 arranged on one side of the machine body base, and the cutting unit comprises a rotary working table 2, a cutting assembly 4, a winding and arranging assembly 8, a grinding assembly 9 and a polishing assembly 10. The winding and arranging assembly 8 is provided with 2 winding and arranging assemblies respectively arranged at two sides of the cutting assembly 4. The feeding and discharging mechanical arm 3, the cutting assembly 4, the grinding assembly 9 and the polishing assembly 10 are circularly arranged on the periphery of the rotary worktable 2.
Referring to fig. 1 and 2, the rotary worktable 2 includes a worktable base and a worktable lifting seat 201 disposed on the worktable base, a plurality of movable end chucks 203 are disposed on the worktable lifting seat 201, the number of the movable end chucks 203 is 4 in this embodiment, and the movable end chucks are uniformly distributed on the worktable lifting seat 201 in a circular shape.
The movable end chuck 203 is slidably disposed on the worktable elevation base 201 through a movable end chuck support, and the movable end chuck 203 can slide up and down on the worktable elevation base 201 through the movable end chuck support. The top of the movable end chuck 203 is connected with a movable end motor 202 to provide power for the movable end chuck 203 to clamp the silicon rod.
A fixed end chuck 204 is arranged below each movable end chuck 203, the fixed end chucks 204 are connected with a fixed end chuck driving device 205 through fixed end chuck fixing seats, and the bottoms of the fixed end chuck driving devices 205 are fixed on a workbench base to provide power for the fixed end chucks 204 to clamp the silicon rod.
And a limiting device 102 is further arranged on one side of the workbench base, and the limiting device 102 is fixed on the machine body base 1 and used for ensuring the positioning precision of each fixed end chuck 204 and realizing the accurate clamping of the silicon rod.
In addition, the rotary rotating shaft is arranged on the workbench base, so that the workbench base can rotate on the machine body base 1 for 360 degrees to drive components on the workbench base to move to a required position, and the silicon rod is subjected to loading and unloading, squaring, grinding and polishing.
Referring to fig. 1 and 3, the loading and unloading robot 3 includes a robot base 301 and a robot support 302. The manipulator support 302 is arranged above the manipulator base 301, and is connected with the manipulator base 301 in a sliding manner through a longitudinal feed screw, and the manipulator support 302 can rotate 180 degrees along the manipulator base 301, so that the silicon rod can be conveyed in a feeding and discharging manner.
Be provided with clamping jaw 303 and clamping jaw cylinder on the manipulator support 302, the equal symmetry of clamping jaw 303 and clamping jaw cylinder sets up two, and clamping jaw cylinder and clamping jaw 303 all set up along the horizontal direction, and the one end of clamping jaw 303 links firmly with the piston end of clamping jaw cylinder, and its other end is the free end, and the cross section of clamping jaw 303 becomes the V-arrangement, and two clamping jaws 303 set up relatively in order to form the space that holds crystalline silicon.
In addition, a crystal line detection device 304 is fixedly arranged on the manipulator support 302, and the crystal line detection device 304 is positioned between the two clamping jaws 303 and is used for detecting the crystal orientation of the silicon rod. The clamping jaw 303 can slide along the conveying direction of the silicon rod through a longitudinal feed screw, and is used for conveying the silicon rod and carrying out crystal line detection on the silicon rod.
In addition, the feeding platform 305 is arranged at one side of the feeding and discharging manipulator 3, when feeding, a silicon rod is placed on the feeding platform 305 through a manual or manipulator, and a conveying belt on the feeding platform 305 conveys the silicon rod to the feeding and discharging manipulator 305 for the feeding and discharging manipulator 305 to clamp the silicon rod; during discharging, the cut silicon rods are gripped and conveyed to the feeding platform 305 by the feeding and discharging manipulator 305, and then taken away manually or by a manipulator.
Referring to fig. 4 to 6, the cutting assembly 4 includes a cutting elevator base 405 and a wire mesh frame 401 slidably disposed on the cutting elevator base 405. Perpendicular crisscross cutting wheelset 5 that is provided with in gauze frame 401 below, cutting wheelset 5 includes warp direction wheelset and latitudinal direction wheelset, and warp direction wheelset and latitudinal direction wheelset all are on a parallel with gauze frame 401 setting. The number of the warp wheel sets is the same as that of the weft wheel sets, and the warp wheel sets and the weft wheel sets are not located in the same plane. Meanwhile, a guide wheel group 6 is provided above the wire net frame 401.
The warp wheel sets and the weft wheel sets are respectively driven by a wire mesh driving device, the wire mesh driving device comprises a first driving device, a second driving device, a third driving device and a fourth driving device, and the driving device in this embodiment is a servo motor 404.
In order to facilitate the cutting wire to enter and exit the wire net, a wire inlet wheel 402 and a wire outlet wheel 403 are arranged on the wire net frame 401, the cutting wire enters the cutting wheel group 5 from the wire inlet wheel 402 and forms a # -shaped cutting wire frame through the guiding action of the guiding wheel group 6 to cut the silicon rod.
Specifically, the warp wheel sets include a first warp wheel set 501 and a second warp wheel set 502 arranged in parallel, and each warp wheel set includes a first cutting wheel and a second cutting wheel arranged at intervals. The axles of the two first cutting wheels and the axles of the two second cutting wheels in the first warp wheel set 501 and the second warp wheel set 502 are connected through a rotating shaft, the first cutting wheels of the two cutting wheels are driven by a first driving device, and the second cutting wheels of the two cutting wheels are driven by a second driving device.
The latitudinal direction wheel set comprises a first latitudinal direction wheel set 503 and a second latitudinal direction wheel set 504 which are arranged in parallel, and the latitudinal direction wheel set comprises a third cutting wheel and a fourth cutting wheel which are arranged at intervals. The wheel shafts of the two third cutting wheels and the wheel shafts of the two fourth cutting wheels in the first latitudinal wheel group 503 and the second latitudinal wheel group 504 are connected through a rotating shaft, the third cutting wheels of the two cutting wheels are driven through a third driving device, and the fourth cutting wheels of the two cutting wheels are driven through a fourth driving device.
In order to facilitate the better direction change of the cutting lines on the wire mesh frame 401, a first guide wheel 601 is arranged above the second cutting wheel of the warp wheel set, and simultaneously, a first guide wheel 601 is arranged above the fourth cutting wheel of the weft wheel set. In this embodiment, the included angles between the axle of the first guide wheel 601 and the axles of the second cutting wheel in the warp-wise wheel set and the fourth cutting wheel in the weft-wise wheel set are both 45 degrees. A second guide wheel 602 is arranged above the first cutting wheel of the warp wheel set, and meanwhile, a second guide wheel 602 is arranged above the third cutting wheel of the weft wheel set. In this embodiment, the included angles between the axle of the second guiding wheel 602 and the axles of the first cutting wheel in the warp-wise wheel set and the third cutting wheel in the weft-wise wheel set are both 45 degrees. That is, the wheel axes of the first guide wheel 601 and the second guide wheel 602 are arranged in parallel. In addition, the first guide wheel 601 and the second guide wheel 602 are both fixedly connected with the wire mesh frame 401 through the guide wheel fixing seat.
The wire inlet wheel 402 and the wire outlet wheel 403 are fixed on the side edge of the wire mesh frame 401 through a guide wheel fixing seat, the wire inlet wheel 402 is located on one side close to the first cutting wheel in the first warp wheel set 501, and meanwhile, the wire outlet wheel 403 is located on one side close to the fourth cutting wheel in the second weft wheel set 504.
The cutting line passes through the first warp wheel set 501, the first guide wheel 601, the second guide wheel 602 in sequence and winds to the first weft wheel set 503 through the wire inlet wheel 402, winds to the second warp wheel set 502 through the first guide wheel 601 and the second guide wheel 602, winds to the second weft wheel set 506 through the first guide wheel 601 and the second guide wheel 602, and leaves the wire mesh frame 401 through the wire outlet wheel 403, namely, the cutting line forms a # -shaped cutting wire frame to square the silicon rod after passing through the warp wheel set and the weft wheel set.
Referring to fig. 1 and 7, the winding and winding assembly 8 includes a winding module 801 and a winding module 804, the winding module 801 includes a winding motor 802 and a winding roller 803 connected to an output end of the winding motor 802, and the winding roller 803 is driven by the winding motor 802 to rotate. The winding displacement module 804 comprises a winding displacement driving device arranged at the bottom of the winding module 801, the winding displacement driving device comprises a winding displacement driving motor, a winding displacement ball screw and a winding displacement guide rail, a screw nut on the winding displacement ball screw is connected with the bottom of the winding module 801, the winding displacement driving motor drives the winding displacement ball screw to rotate, the winding module 801 moves back and forth along the winding displacement guide rail, cutting lines running at high speed are uniformly distributed on the rotating winding roller 803 or the cutting lines on the winding roller 803 are discharged, and the winding or unwinding process is realized.
Referring to fig. 8, the grinding assembly 9 includes a grinding lifting seat 901 and a grinding mechanism slidably disposed on the grinding lifting seat 901, the grinding mechanism includes 2 grinding wheel assemblies symmetrically disposed, the grinding wheel assembly includes a grinding spindle seat 902, and a grinding wheel 903 and a grinding electric spindle 906 respectively connected to two ends of the grinding spindle seat 902, the grinding wheel 903 is connected to an output end of a motor in the grinding electric spindle 906 through the spindle, and is driven by the motor to rotate.
A grinding waterproof cover 904 is provided around the grinding wheel 903 to prevent the grinding wheel 903 from being splashed with water, and a grinding protective cover 905 is provided around the spindle between the grinding wheel 903 and the electric spindle 906 to protect the spindle and the internal components of the grinding wheel assembly from entering the grinding wheel assembly from debris and water.
And the grinding wheel assembly is also provided with a grinding size detection assembly for detecting the size of the silicon rod and transmitting the silicon rod to the control box to calculate the grinding size.
Referring to fig. 9, the structure of the polishing assembly 10 is the same as that of the grinding assembly 9, and includes a polishing lifting seat 1001 and a polishing mechanism slidably disposed on the polishing lifting seat 1001, the polishing mechanism includes 2 polishing grinding wheel assemblies symmetrically disposed, the polishing grinding wheel assembly includes a polishing spindle seat 1002 and a polishing grinding wheel 1003 and a polishing electric spindle 1006 respectively connected to two ends of the polishing spindle seat 1002, the polishing grinding wheel 1003 is connected to an output end of a motor in the polishing electric spindle 1006 through the spindle, and is driven by the motor to rotate.
A polishing waterproof cover 1004 is sleeved outside the polishing grinding wheel 1003 to prevent the polishing grinding wheel 1003 from being splashed by water, and a polishing protective cover 1005 is sleeved outside the spindle between the polishing wheel 903 and the polishing electric spindle 1006 to protect the spindle and the internal elements of the polishing grinding wheel assembly and prevent chips and water from entering the interior of the polishing grinding wheel assembly.
And the polishing size detection assembly is also arranged on the polishing grinding wheel assembly and used for detecting the size of the silicon rod and transmitting the silicon rod to the control box to calculate the polishing size.
Referring to fig. 1, a flaw-piece blanking assembly 7 and a flaw-piece box 101 are further arranged on the machine body base 1, the flaw-piece blanking assembly 7 is arranged on one side of the cutting assembly 4, and the flaw-piece of the silicon rod after being cut is clamped and sent to the flaw-piece box 101. The flaw-piece blanking component 7 comprises a flaw-piece lifting seat 701 and a flaw-piece grabbing mechanism 702 arranged on the flaw-piece lifting seat 701 in a sliding mode through a supporting rod, a rotating shaft is arranged at the bottom of the flaw-piece lifting seat 701, 360-degree rotation can be carried out on the machine body base 1, when a silicon rod is made, the flaw-piece lifting seat 701 rotates to drive the flaw-piece grabbing mechanism 702 to move to the position above the cutting component 4, the flaw-piece grabbing mechanism 702 descends to the top of the silicon rod to clamp the silicon rod, after the silicon rod is made, the flaw-piece grabbing mechanism 702 clamps and clamps a silicon rod flaw-piece, the flaw-piece lifting seat 701 rotates to drive the flaw-piece grabbing mechanism 702 to move to the position of the flaw-piece box 101, and the flaw-.
The rotary worktable 2, the feeding and discharging manipulator 3, the cutting assembly 4, the flaw-piece blanking assembly 7, the winding and arranging assembly 8, the grinding assembly 9 and the polishing assembly 10 are all connected with a control box through data transmission lines, measured data and cutting data are transmitted and stored, and a cutting database is established.
When the rotary full-automatic crystal rod squaring, grinding and polishing integrated machine is used, firstly, a silicon rod is placed on the feeding platform 305 manually or by a manipulator, the silicon rod is conveyed to the upper discharging manipulator 3 by the feeding platform 305, the feeding and discharging manipulator 3 clamps the silicon rod and conveys the silicon rod to the rotary worktable 2, the rotary worktable 2 rotates to enable the silicon rod to be positioned between the movable end chuck 203 and the fixed end chuck 204, and at the moment, the movable end chuck 203 descends to the top of the silicon rod and clamps the silicon rod together with the fixed end chuck 204; then the rotary worktable 2 rotates to move the silicon rod to the cutting component 4, the movable end chuck 203 rises, the wire mesh frame 401 descends to the top of the silicon rod, the flaw-piece lifting seat 701 rotates to drive the flaw-piece grabbing mechanism 702 to the cutting component 4, the flaw-piece grabbing mechanism 702 descends to the top of the silicon rod to clamp the silicon rod, and the cutting component 4 starts to square the silicon rod; after the cutting is finished, the flaw-piece grabbing mechanism 702 clamps the flaw-pieces and ascends, and the flaw-piece lifting seat 701 rotates to drive the flaw-piece grabbing mechanism 702 to the flaw-piece box 101 to collect the flaw-pieces; meanwhile, the wire mesh frame 401 rises and leaves the silicon rod, the movable end chuck 203 descends to clamp the silicon rod, the rotary table 2 continues to rotate to move the silicon rod to the grinding component 9, the movable end chuck 203 rises and leaves the silicon rod, the grinding mechanism descends to the top end of the silicon rod, and the silicon rod starts to be ground; after grinding, the movable end chuck 203 descends to clamp the silicon rod, the rotary table 2 continues to rotate to move the silicon rod to the polishing component 10, the movable end chuck 203 ascends to leave the silicon rod, the polishing mechanism descends to the top end of the silicon rod, and polishing is carried out on the silicon rod; after polishing, the movable end chuck 203 descends to clamp the silicon rod, and the rotary table 2 continues to rotate to move the silicon rod to a discharging position to wait for the feeding and discharging manipulator to clamp the silicon rod.
According to the silicon rod squaring machine, the rotary working table 2 can be used for simultaneously placing a plurality of silicon rods, silicon rod squaring, grinding and polishing are sequentially carried out, the next silicon rod can be timely squared when the previous silicon rod is squared and ground, the operation is sequentially circulated, and the silicon rod squaring operation is carried out after all working procedures are finished without waiting for one silicon rod, so that the silicon rod squaring efficiency can be greatly improved.
The present invention has been described in detail, and it should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
Claims (10)
1. A rotary full-automatic crystal bar squaring, grinding and polishing all-in-one machine comprises a machine body base (1) and is characterized in that a feeding and discharging unit and a cutting unit are arranged on the machine body base (1) along the conveying direction of crystal silicon; the feeding and discharging unit comprises a feeding and discharging manipulator (3) and a feeding platform (305) arranged on one side of the machine body base; the cutting unit comprises a rotary worktable (2), a cutting assembly (4), a winding and arranging assembly (8), a grinding assembly (9) and a polishing assembly (10); the feeding and discharging mechanical arm (3), the cutting assembly (4), the grinding assembly (9) and the polishing assembly (10) are circularly arranged on the periphery of the rotary working table (2).
2. A rotary type full-automatic ingot squaring, grinding and polishing all-in-one machine as claimed in claim 1, wherein there are 2 wire winding assemblies (8) respectively arranged at two sides of the cutting assembly (4).
3. The rotary full-automatic ingot squaring, grinding and polishing all-in-one machine as claimed in claim 2, wherein the rotary table (2) comprises a table base and a table lifting seat (201) arranged on the table base, a plurality of movable end chucks (203) are arranged on the upper part of the table lifting seat (201), and the movable end chucks (203) are arranged on the table lifting seat (201) in a sliding manner through movable end chuck supports; and a fixed end chuck (204) is arranged below the movable end chuck (203), and the fixed end chuck (204) is connected with a fixed end chuck driving device (205) through a fixed end chuck fixing seat.
4. The rotary full-automatic crystal bar squaring, grinding and polishing all-in-one machine as claimed in claim 3, wherein the top of the movable end chuck (203) is connected with a movable end motor (202); the bottom of the fixed end chuck driving device (205) is fixed on the base of the workbench; and one side of the workbench base is also provided with a limiting device (102).
5. The rotary full-automatic integrated machine for squaring, grinding and polishing crystal bars according to claim 1 is characterized in that the feeding and discharging manipulator (3) comprises a manipulator base (301) and a manipulator support (302), wherein the manipulator support (302) is arranged above the manipulator base (301) and is connected with the manipulator base (301) in a sliding manner through a longitudinal feed screw; the manipulator support (302) is provided with two clamping jaws (303) and two clamping jaw cylinders, and the two clamping jaws (303) and the two clamping jaw cylinders are symmetrically arranged; one end of the clamping jaw (303) is fixedly connected with the piston end of the clamping jaw cylinder, and the other end of the clamping jaw cylinder is a free end; and a crystal wire detection device (304) is fixedly arranged on the manipulator support (302), and the crystal wire detection device (304) is positioned between the two clamping jaws (303).
6. The rotary full-automatic ingot squaring, grinding and polishing all-in-one machine as claimed in claim 5, characterized in that the cutting assembly (4) comprises a cutting lifting seat (405) and a wire mesh frame (401) slidably arranged on the cutting lifting seat (405); cutting wheel sets (5) are vertically arranged below the wire mesh frame (401) in a staggered mode, and each cutting wheel set (5) comprises a warp wheel set and a weft wheel set; a guide wheel set (6) is arranged above the wire mesh framework (401); the warp wheel sets and the weft wheel sets are respectively driven by a wire mesh driving device; the wire mesh framework (401) is provided with a wire inlet wheel (402) and a wire outlet wheel (403).
7. The rotary full-automatic ingot squaring, grinding and polishing all-in-one machine as claimed in claim 1, wherein the winding and arranging assembly (8) comprises a winding module (801) and an arranging module (804), the winding module (801) comprises a winding motor (802) and a winding roller (803) connected with the output end of the winding motor (802); the winding displacement module (804) comprises a winding displacement driving device arranged at the bottom of the winding module (801); the winding displacement driving device consists of a winding displacement driving motor, a winding displacement ball screw and a winding displacement guide rail.
8. The rotary full-automatic ingot squaring, grinding and polishing all-in-one machine as claimed in claim 1, wherein the grinding assembly (9) comprises a grinding lifting seat (901) and a grinding mechanism arranged on the grinding lifting seat (901) in a sliding manner; the grinding mechanism comprises 2 grinding wheel assemblies which are symmetrically arranged; the grinding wheel assembly comprises a grinding spindle seat (902), and a grinding wheel (903) and a grinding electric spindle (906) which are respectively connected with two ends of the grinding spindle seat (902); the grinding wheel (903) is connected with the output end of a motor in the grinding electric spindle (906) through a spindle; and the grinding wheel assembly is also provided with a grinding size detection assembly.
9. The rotary full-automatic ingot squaring, grinding and polishing all-in-one machine as claimed in claim 8, wherein the polishing assembly (10) comprises a polishing lifting seat (1001) and a polishing mechanism slidably arranged on the polishing lifting seat (1001); the polishing mechanism comprises 2 polishing grinding wheel assemblies which are symmetrically arranged; the polishing grinding wheel assembly comprises a polishing spindle seat (1002), and a polishing grinding wheel (1003) and a polishing electric spindle (1006) which are respectively connected with two ends of the polishing spindle seat (1002); and the polishing grinding wheel assembly is also provided with a polishing size detection assembly.
10. The rotary full-automatic ingot squaring, grinding and polishing all-in-one machine as claimed in claim 1, wherein the machine body base (1) is further provided with a flaw-piece blanking assembly (7) and a flaw-piece box (101); the flaw-piece blanking assembly (7) comprises a flaw-piece lifting seat (701) and a flaw-piece grabbing mechanism (702) which is arranged on the flaw-piece lifting seat (701) in a sliding mode through a supporting rod.
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| CN201911363846.0A CN110900329A (en) | 2019-12-26 | 2019-12-26 | Rotary full-automatic crystal bar squaring, grinding and polishing all-in-one machine |
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| CN201911363846.0A CN110900329A (en) | 2019-12-26 | 2019-12-26 | Rotary full-automatic crystal bar squaring, grinding and polishing all-in-one machine |
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| CN112605860A (en) * | 2021-01-05 | 2021-04-06 | 石家庄尹状贸易有限公司 | Efficient polishing machine for rectangular hardware |
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| CN114454365A (en) * | 2021-07-13 | 2022-05-10 | 青岛高测科技股份有限公司 | Silicon rod cutting method, device and system |
| CN114454361A (en) * | 2021-08-19 | 2022-05-10 | 青岛高测科技股份有限公司 | Silicon rod cutting equipment and system |
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| CN114012915A (en) * | 2021-11-01 | 2022-02-08 | 青岛高测科技股份有限公司 | Flaw-piece unloading device of silicon rod cutting system and silicon rod cutting system |
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| CN114012915B (en) * | 2021-11-01 | 2024-02-02 | 青岛高测科技股份有限公司 | Edge skin unloading device of silicon rod cutting system and silicon rod cutting system |
| CN114311352A (en) * | 2021-12-21 | 2022-04-12 | 乐山高测新能源科技有限公司 | Silicon rod cutting and grinding system and silicon rod cutting and grinding method thereof |
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