CN110587417A - Feeding and discharging device for silicon rod surface grinding and chamfering grinding machine and detection method - Google Patents
Feeding and discharging device for silicon rod surface grinding and chamfering grinding machine and detection method Download PDFInfo
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- CN110587417A CN110587417A CN201911067414.5A CN201911067414A CN110587417A CN 110587417 A CN110587417 A CN 110587417A CN 201911067414 A CN201911067414 A CN 201911067414A CN 110587417 A CN110587417 A CN 110587417A
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- silicon rod
- feeding table
- plate
- feeding
- clamping
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- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 149
- 239000010703 silicon Substances 0.000 title claims abstract description 149
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 148
- 238000001514 detection method Methods 0.000 title claims abstract description 37
- 238000007599 discharging Methods 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 239000000523 sample Substances 0.000 claims abstract description 28
- 238000012790 confirmation Methods 0.000 claims abstract description 5
- 230000001360 synchronised effect Effects 0.000 claims description 37
- 239000000758 substrate Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 11
- 230000008859 change Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
-
- 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
- B24B41/02—Frames; Beds; Carriages
-
- 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
-
- 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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/08—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing combined with fluid systems
-
- 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
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
-
- 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
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention belongs to the technical field of silicon rod processing, and particularly relates to a feeding and discharging device for a silicon rod surface grinding and chamfering grinding machine. The invention also discloses a feeding, discharging and centering detection method, which comprises the steps of firstly placing a silicon rod on a feeding support plate, carrying out front and rear center detection, then moving the silicon rod to a centering mechanism for left and right centering, then moving the silicon rod to the position below an upper and lower position detection probe to confirm the upper and lower centers, finally moving the silicon rod to a grinding position by a clamping mechanism for grinding, and driving the silicon rod to exit by a feeding platform after grinding. The invention realizes the precise confirmation of the central position of the silicon rod, ensures the reasonable distribution of the processing allowance of the silicon rod and improves the processing efficiency.
Description
Technical Field
The invention belongs to the technical field of silicon rod processing, and particularly relates to a feeding and discharging device and a detection method for a silicon rod surface grinding and chamfering grinding machine.
Background
Due to the improvement of the manufacturing level in the photovoltaic industry, the processing length of the silicon rod is longer and longer, the weight of the silicon rod is increased (the weight of the silicon rod with the length of 950mm after the silicon rod is opened is more than 55 kilograms), and the manual operation is very inconvenient. The up-and-down lifting of the feeding device of the existing silicon rod grinding machine is realized by driving a wedge to move left and right by an electric cylinder, the moving range is small, the specification of the silicon rod is inconvenient to change, and the silicon rod grinding machine needs to change supporting plates with different specifications to realize the up-and-down lifting.
Disclosure of Invention
Aiming at various defects in the prior art, the inventor researches and designs a feeding and discharging device and a detection method for a silicon rod grinding surface and chamfer grinding machine in long-term practice.
In order to achieve the purpose, the invention provides the following technical scheme:
a feeding and discharging device for a silicon rod surface grinding and chamfering grinding machine comprises a base, a clamping mechanism arranged at the top of the base, and a feeding platform and a discharging platform which are arranged on two sides of the base; the base is close to material loading platform one side is equipped with centering support frame, centering support frame towards material loading platform one side is equipped with centering mechanism.
Further, the feeding table comprises a feeding table up-and-down moving plate and a feeding table front-and-back moving plate arranged at the top of the feeding table up-and-down moving plate; the bottom of the feeding table front and back moving plate is provided with a feeding table front and back moving guide rail; the bottom of the front and rear moving plate of the feeding table is connected with a ball screw for moving the feeding table back and forth; the rear end of the front and rear moving plate of the feeding table is provided with a front and rear moving synchronous belt of the feeding table, and the bottom of the front and rear moving synchronous belt of the feeding table is connected with a front and rear moving servo motor of the feeding table; one end of the feeding table front-back moving ball screw is connected with the feeding table front-back moving synchronous belt.
Furthermore, a feeding table mounting substrate is arranged between the feeding table and the base; the feeding table up-and-down moving plate is fixed on the feeding table mounting base plate through a feeding table up-and-down moving guide rail; a ball screw for moving the feeding table up and down is arranged on one side of the feeding table up and down moving plate, which faces the feeding table up and down moving guide rail; the feeding table moves up and down the bottom of the ball screw and is connected with the up-and-down moving synchronous belt of the feeding table, and the other end of the up-and-down moving synchronous belt of the feeding table is connected with the up-and-down moving servo motor of the feeding table.
Further, a silicon rod clamping platform is arranged at one end, close to the base, of the feeding table front and back moving plate; a first clamping plate and a silicon rod clamping cylinder are arranged on the silicon rod clamping platform; one side, close to the first clamping plate, of the silicon rod clamping cylinder is connected with a second clamping plate, and a second clamping plate supporting seat is arranged at the bottom of the second clamping plate; a reference plate is arranged on one side, facing the silicon rod clamping cylinder, of the second clamping plate supporting seat, and a front-back position detection probe is fixed on the reference plate; and a feeding support plate is arranged between the first clamping plate and the second clamping plate.
Further, the blanking table comprises a blanking table up-and-down moving plate and a blanking table front-and-back moving plate arranged at the top of the blanking table up-and-down moving plate, and a blanking support table is arranged at one end, close to the base, of the blanking table front-and-back moving plate; a blanking table mounting substrate is arranged between the blanking table and the base; the bottom of the front and rear moving plate of the blanking table is provided with a front and rear moving guide rail of the blanking table; the bottom of the front and rear moving plate of the blanking table is connected with a ball screw for moving the blanking table back and forth; the rear end of the front and rear moving plate of the blanking table is provided with a front and rear blanking table synchronous belt, and the bottom of the front and rear blanking table synchronous belt is connected with a front and rear blanking table servo motor.
Further, the blanking table up-and-down moving plate is fixed on the blanking table mounting base plate through a blanking table up-and-down moving guide rail; the blanking table up-and-down moving plate is connected with the blanking table up-and-down moving ball screw by moving the guide rail side up and down towards the blanking table, the blanking table up-and-down moving ball screw bottom is connected with the blanking table up-and-down moving synchronous belt, and the blanking table up-and-down moving synchronous belt is connected with the blanking table up-and-down moving servo motor by moving the other end of the.
Further, the clamping mechanism comprises a clamping support seat, and a headstock and a tailstock which are arranged at two ends of the clamping support seat; the headstock is fixed on the clamping support seat, a guide rail is arranged at the top of the clamping support seat, and the tailstock is movably connected with the guide rail.
Further, the centering mechanism comprises a centering fixing plate and two vertically arranged centering clamping plates; two centering slide rails are fixedly arranged on the centering fixing plate, and two centering slide blocks are arranged on the centering slide rails.
Furthermore, an upper position detection probe and a lower position detection probe are further arranged on the centering support frame.
A method for carrying out silicon rod feeding and discharging and centering detection by using the feeding and discharging device comprises the following steps:
s1, the silicon rod is placed on the feeding support plate, the piston end of the silicon rod clamping cylinder extends out, the second clamping plate is pushed to move towards the first clamping plate to clamp the silicon rod, meanwhile, the front and rear position detection probes extend, the front and rear position detection probes transmit the extended displacement data to the control center, and the control center can calculate the front and rear central positions of the silicon rod;
s2, after the front and rear central positions are detected, the silicon rod clamping cylinder is loosened, the feeding table moves back and forth, the servo motor is started, the feeding table moves back and forth, the feeding table moves towards the centering mechanism until the silicon rod moves between the two centering clamping plates, the centering clamping plates clamp the silicon rod, and the silicon rod is centered left and right;
s3, after left-right centering is finished, starting a feeding table front-back movement servo motor, moving a feeding table front-back moving plate to a centering support frame until the silicon rod moves to the position below an upper-lower position detection probe to stop, starting the feeding table up-down movement servo motor, lifting the feeding table upper-lower moving plate to a set position to stop, detecting the position of the silicon rod by the upper-lower position detection probe, transmitting position data to a control center, and calculating the upper-lower central position of the silicon rod by the control center;
s4, after the upper center and the lower center are confirmed, the piston end of the silicon rod clamping cylinder extends out of the silicon rod clamping cylinder again to clamp the silicon rod, the silicon rod is conveyed to the middle of a headstock and a tailstock of the clamping mechanism by the feeding table, the silicon rod is clamped by the tailstock moving towards the headstock, the silicon rod is moved to a grinding position by the clamping mechanism to be ground, after the silicon rod is ground, a servo motor moving back and forth of the discharging table is started, a moving plate moving back and forth of the discharging table is moved to the position below the center of the silicon rod, the discharging lifting cylinder is lifted, the silicon rod is loosened by the clamping mechanism, the silicon rod falls onto.
The invention has the beneficial effects that:
the butt joint with automatic production can be realized, after the silicon rod conveyed by the manipulator is directly placed on the feeding support plate, the rest processing is automatically completed by equipment, manual intervention is not needed, the human factors in the processing process can be reduced, and the labor intensity of an operator is reduced; meanwhile, the detection and confirmation of the central position of the silicon rod are carried out in the feeding process, the detection and confirmation are finished by a control center and a precise guide rail lead screw, the movement of the upper position and the lower position of the silicon rod is finished by the lead screw driving, the silicon rod feeding and discharging device can adapt to the processing of the silicon rods with different specifications, the precise confirmation of the central position of the silicon rod is realized, the reasonable distribution of the processing allowance of the silicon rod is ensured, and the processing.
Drawings
FIG. 1 is an isometric view of the present invention;
FIG. 2 is an isometric view of the invention from another perspective;
FIG. 3 is a schematic structural view of a loading platform of the present invention;
FIG. 4 is an internal detail view of the loading station of the present invention;
FIG. 5 is a schematic structural diagram of a silicon rod clamping platform of the feeding table of the invention;
FIG. 6 is a schematic structural view of the blanking table of the present invention;
FIG. 7 is a schematic structural view of the blanking support platform of the present invention;
FIG. 8 is a front view of the blanking support table of the present invention;
FIG. 9 is a schematic view of the construction of the clamping mechanism of the present invention;
fig. 10 is a schematic view of the centering mechanism of the present invention.
In the drawings:
10-a base, 20-a feeding table, 30-a centering mechanism, 40-a clamping mechanism, 50-a discharging table and 60-a silicon rod;
21-a feeding table forward and backward moving plate, 22-a feeding table up and down moving plate, 23-a feeding table mounting base plate, 24-a silicon rod clamping platform, 211-a feeding table forward and backward moving ball screw, 212-a feeding table forward and backward moving ball screw supporting seat, 213-a feeding table forward and backward moving guide rail, 214-a feeding table forward and backward moving servo motor, 215-a feeding table forward and backward moving synchronous belt, 216-a feeding table forward and backward moving shield, 221-a feeding table up and down moving servo motor, 222-a feeding table up and down moving synchronous belt, 223-a feeding table up and down moving ball screw, 224-a feeding table up and down moving guide rail, 241-a clamping platform base, 242-a silicon rod clamping cylinder, 2421-a cylinder supporting seat, 2422-a forward and backward position detection probe, 243-a second clamping plate, 2431-second clamping plate support seat, 2432-second clamping plate guide rail, 244-feeding support plate, 245-first clamping plate and 246-positioning plate;
31-centering support frame, 311-centering fixing plate, 312-centering clamping plate, 313-centering slide rail, 314-centering slide block, 315-gear, 316-rack and 317-up and down position detection probe;
41-clamping support seat, 42-head frame, 43-servo motor, 44-tail frame and 45-threading tube;
51-blanking support table, 511-blanking support table base, 512-blanking lifting cylinder, 513-buffer plate, 5131-lifting guide post, 5132-buffer spring, 5133-spring guide post, 514-silicon rod blanking platform, 5141-blanking platform baffle, 52-blanking table upper and lower moving plate, 521-blanking table up-and-down moving servo motor, 522-blanking table up-and-down moving synchronous belt, 523-blanking table up-and-down moving guide rail, 53-blanking table mounting base plate, 54-blanking table front and back moving plate, 541-blanking table front and back moving guide rail, 542-blanking table front and back moving shield, 543-blanking table front and back moving servo motor and 544-blanking table front and back moving synchronous belt.
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 and 2, the loading and unloading device for a silicon rod surface grinding and chamfering grinding machine comprises a base 10, a clamping mechanism 40 arranged at the top of the base, and a loading platform 20 and a unloading platform 50 arranged at two sides of the base. The base 10 is provided with a centering support 31 on one side close to the feeding table 20, and the centering support 31 is provided with a centering mechanism 30 on one side facing the feeding table 20.
Referring to fig. 1 to 5, the feeding stage 20 includes a feeding stage up-down moving plate 22 and a feeding stage forward-backward moving plate 21 disposed on top of the feeding stage up-down moving plate 22. A feeding table mounting substrate 23 is arranged between the feeding table 20 and the base 10, the feeding table mounting substrate 23 is fixed on the base 10, and the feeding table 20 is connected with the feeding table mounting substrate 23. A feeding table front-back moving shield 216 is arranged at one end of the feeding table front-back moving plate 21 far away from the base 10, and is an organ shield which can stretch along with the movement of the feeding table front-back moving plate 21 so as to prevent dust and impurities from entering the feeding table front-back moving plate 21.
The bottom of the feeding table forward and backward moving plate 21 is provided with a feeding table forward and backward moving guide rail 213, and the feeding table forward and backward moving plate 21 can move forward and backward on the feeding table forward and backward moving guide rail 213. The bottom of the feeding table front-back moving plate 21 is connected with a feeding table front-back moving ball screw 211, a nut of the feeding table front-back moving ball screw 211 is fixed on the feeding table front-back moving plate 21, the ball screw rotates, and the ball screw nut drives the feeding table front-back moving plate to move back.
A feeding table forward-backward moving synchronous belt 215 is arranged at the rear end of the feeding table forward-backward moving plate 21, and the bottom of the feeding table forward-backward moving synchronous belt 215 is connected with a feeding table forward-backward moving servo motor 214. One end of the feeding table forward-backward moving ball screw 211 is sleeved with a feeding table forward-backward moving ball screw supporting seat 212, and the other end of the feeding table forward-backward moving ball screw supporting seat is connected with a feeding table forward-backward moving synchronous belt 215. The feeding table forward and backward movement servo motor 214 outputs rotation power, and the rotation power is transmitted to the feeding table forward and backward movement ball screw 211 through the direction turning of the feeding table forward and backward movement synchronous belt 215.
The loading platform up-down moving plate 22 is fixed on the loading platform mounting base plate 23 by a loading platform up-down moving guide rail 224, and the loading platform up-down moving plate 22 can move up and down on the loading platform up-down moving guide rail 224. The feeding table up-down moving plate 22 is connected to the feeding table up-down moving ball screw 223 facing the feeding table up-down moving guide rail 224, the nut of the feeding table up-down moving ball screw 223 is fixed to the feeding table up-down moving plate 22, and when the feeding table up-down moving ball screw 223 rotates, the nut moves up and down on the feeding table up-down moving ball screw 223 to drive the feeding table up-down moving plate 22 to move up and down.
The bottom of the feeding table up-and-down ball screw 223 is connected with the feeding table up-and-down synchronous belt 222, the other end of the feeding table up-and-down synchronous belt 222 is connected with the feeding table up-and-down servo motor 221, the feeding table up-and-down servo motor 221 outputs rotation power, the feeding table up-and-down synchronous belt 222 rotates in a steering mode through the feeding table up-and-down, and the rotation is transmitted to the feeding table up-and-down ball screw.
A silicon rod clamping platform 24 is arranged at one end of the feeding platform front and back moving plate 21 close to the base 10, the silicon rod clamping platform 24 comprises a clamping platform base 241, and a first clamping plate 245 and a silicon rod clamping cylinder 242 are respectively arranged at two ends of the clamping platform base 241 along the length direction.
The silicon rod clamping cylinder 242 is fixed on the clamping platform base 241 through a cylinder support 2421, a cavity is arranged inside the cylinder support 2421, and a front position detection probe 2422 and a rear position detection probe 2422 are arranged in the cavity. The silicon rod clamping cylinder 242 is connected with a second clamping plate 243 at one side close to the first clamping plate 245, a second clamping plate supporting seat 2431 is arranged at the bottom of the second clamping plate 243, a second clamping plate guide rail 2432 is arranged at the bottom of the second clamping plate supporting seat 2431, and the second clamping plate supporting seat 2431 can move back and forth on the second clamping plate guide rail 2432.
A reference plate (not shown) is disposed on a side of the second clamping plate supporting base 2431 facing the silicon rod clamping cylinder 242, and one end of the front and rear position detecting probe 2422 is fixed to the reference plate. When the piston end of the silicon rod clamping cylinder 242 is extended to push the second clamping plate 243 to move toward the first clamping plate 245, one end of the front and rear position detection probe 2422 moves along with the reference plate, and the front and rear position detection probe 2422 is extended.
A feeding support plate 244 is arranged between the first clamping plate 245 and the second clamping plate 243, and the bottom of the feeding support plate 244 is fixed on the clamping platform base 241 and used for placing the silicon rod during feeding. A positioning plate 246 is arranged on one side of the clamping platform base 241, and the positioning plate 246 is fixed on the feeding table front and back moving plate 21 like the clamping platform base 241 and is used for positioning when the silicon rod clamping platform 24 is installed.
Referring to fig. 1, 6 to 8, the blanking table 50 includes a blanking table up-down moving plate 52 and a blanking table up-down moving plate 54 provided on top of the blanking table up-down moving plate 52. A blanking table mounting base plate 53 is arranged between the blanking table 50 and the base 10, the blanking table mounting base plate 53 is fixed on the base 10, and the blanking table 50 is connected with the blanking table mounting base plate 53.
A feeding table front-and-back moving shield 542 is arranged at one end of the feeding table front-and-back moving plate 54 far away from the base 10, and is an organ shield which can stretch along with the movement of the feeding table front-and-back moving plate 54 to prevent dust and impurities from entering the feeding table front-and-back moving plate 54.
The unloading platform forward-backward moving plate 54 has the same structure as the loading platform forward-backward moving plate, the bottom of the unloading platform forward-backward moving plate is provided with an unloading platform forward-backward moving guide rail 541, and the unloading platform forward-backward moving plate 54 can move forward and backward on the unloading platform forward-backward moving guide rail 541. The bottom of the blanking table forward and backward moving plate 54 is connected with a blanking table forward and backward moving ball screw, a nut of the blanking table forward and backward moving ball screw is fixed on the blanking table forward and backward moving plate 54, the ball screw rotates, and the ball screw nut drives the blanking table forward and backward moving plate to move forward and backward.
A blanking table forward-backward moving synchronous belt 544 is arranged at the rear end of the blanking table forward-backward moving plate 54, and the bottom of the blanking table forward-backward moving synchronous belt 544 is connected with a blanking table forward-backward moving servo motor 543. One end of the feeding platform back-and-forth moving ball screw is connected with a feeding platform back-and-forth moving synchronous belt 544, the feeding platform back-and-forth moving servo motor 543 outputs rotation power, the rotation power is turned through the feeding platform back-and-forth moving synchronous belt 544, and the rotation power is transmitted to the feeding platform back-and-forth moving ball screw.
The blanking table up-down moving plate 52 is fixed to the blanking table mounting base plate 53 via a blanking table up-down moving rail 523, and the blanking table up-down moving plate 52 is movable up and down on the blanking table up-down moving rail 523. The blanking table up-and-down moving plate 52 is connected with the blanking table up-and-down moving ball screw on the side facing the blanking table up-and-down moving guide rail 523, the nut of the blanking table up-and-down moving ball screw is fixed with the blanking table up-and-down moving plate 52, and when the blanking table up-and-down moving ball screw rotates, the nut moves up and down on the blanking table up-and-down moving ball screw to drive the blanking table up-and-down moving plate.
The blanking table up-and-down moving ball screw bottom is connected with the blanking table up-and-down moving synchronous belt 522, the blanking table up-and-down moving synchronous belt 522 is connected with the blanking table up-and-down moving servo motor 521, the blanking table up-and-down moving servo motor 521 outputs rotation power, the blanking table up-and-down moving synchronous belt 522 turns to through the blanking table up-and-down moving synchronous belt, and rotation is transmitted to the blanking table up.
A blanking supporting table 51 is arranged at one end of the blanking table forward and backward moving plate 54 close to the base 10, and the blanking supporting table 51 comprises a blanking supporting table base 511, a blanking lifting cylinder 512 fixed on the blanking supporting table base 511, and a silicon rod blanking platform 514 at the top of the blanking lifting cylinder 512. A buffer plate 513 is arranged between the blanking lifting cylinder 512 and the silicon rod blanking platform 514.
A plurality of lifting guide posts 5131 are arranged around the blanking lifting cylinder 512, the bottom of each lifting guide post 5131 is fixed on the blanking support platform base 511, and the top of each lifting guide post 5131 is fixed on the buffer plate 513. The lifting guide column 5131 can be stretched up and down, the extension and contraction of the piston end of the blanking lifting cylinder 512 drives the buffer plate 513 to ascend and descend, and the lifting guide column 5131 moves in a stretching mode along with the buffer plate 513.
A buffer spring 5132 is arranged between the buffer plate 513 and the silicon rod blanking platform 514, the top of the buffer spring 5132 is fixed at the bottom of the silicon rod blanking platform 514, the bottom of the buffer spring 5132 is fixed at the top of the buffer plate 513, a spring guide post 5133 is arranged in the buffer spring 5132, the buffer spring 5132 is sleeved on the spring guide post 5133, and the spring guide post 5133 can prevent the buffer spring 5132 from displacing after being used for a long time. The buffer spring 5132 can absorb shock to the unloading support platform 51, and when the silicon rod is unloaded to fall into the silicon rod unloading platform 514, the buffer spring 5132 is compressed, so that the shock to the lower end component can be reduced. Silicon rod unloading platform 514 is equipped with unloading platform baffle 5141 along length direction's both ends, can prevent that the silicon rod from falling into and rocking about behind silicon rod unloading platform 514, plays the silicon rod effect of stabilizing.
Referring to fig. 1, 2 and 9, the clamping mechanism 40 includes a clamping support 41, and a headstock 42 and a tailstock 44 mounted at two ends of the clamping support 41, wherein the headstock 42 is fixed on the clamping support 41. The top of the clamping support base 41 is provided with a guide rail, the tail frame 44 is movably connected with the guide rail, and the tail frame 44 can move along the guide rail. One side of the tail frame 44, which is far away from the head frame 42, is provided with a servo motor 43, the servo motor 43 is connected with a ball screw at the bottom of the tail frame 44, a nut on the ball screw is fixed with the bottom of the tail frame 44, the servo motor 43 outputs rotating power to drive the ball screw to rotate, and the ball screw nut drives the tail frame 44 to move on the guide rail. A threading pipe 45 is arranged on one side of the tail frame 44, and the electric wire cable of the tail frame penetrates out of the threading pipe 45. When the silicon rod 60 is loaded between the head frame 42 and the tail frame 44 from the loading table 20, the tail frame 44 is moved toward the head frame 42 by the servo motor, and the head frame and the tail frame clamp the silicon rod 60 together.
Referring to fig. 1, 2 and 10, the centering mechanism 30 includes a centering fixing plate 311 and two centering clamping plates 312 vertically disposed, and the two centering clamping plates 312 are oppositely disposed. Two centering slide rails 313 arranged in parallel are fixedly arranged on the centering fixing plate 311, two centering slide blocks 314 are arranged on the centering slide rails 313, and a gear 315 and a rack 316 matched with the gear 315 are arranged between the two slide rails 313.
Two racks 316 are provided, respectively above and below the gear 315. One end of the rack 316 is engaged with the gear 315, and the other end is fixedly connected with the centering slider 314. When the feeding table 20 transports the silicon rod 60 between the two centering and clamping plates 312, the centering and clamping plates 312 clamp the silicon rod, and the position of the silicon rod is finely adjusted until the left center and the right center meet the requirements.
The back of the centering mechanism 30 is provided with an up-down position detection probe 317, and the up-down position detection probe 317 is fixed on the centering support frame 31, so that the up-down center of the silicon rod can be detected.
When the silicon rod is subjected to loading and unloading and centering detection by using the loading and unloading device, the operation is carried out according to the following steps:
s1, the silicon rod 60 is placed on the loading support plate 244, the piston end of the silicon rod clamping cylinder 242 extends out, the second clamping plate 243 is pushed to move towards the first clamping plate 245, the silicon rod 60 is clamped, the front and rear position detection probes 2422 extend, the front and rear position detection probes 2422 transmit the extended displacement data to the control center, and the control center can calculate the front and rear center positions of the silicon rod.
And S2, after the front and rear central positions are detected, the silicon rod clamping cylinder 242 is released, the feeding table front and rear movement servo motor 214 is started, the feeding table front and rear movement plate 21 moves towards the centering mechanism 30 until the silicon rod 60 moves between the two centering clamping plates 312, the centering clamping plates 312 clamp the silicon rod 60, and the silicon rod 60 is centered left and right.
And S3, after the left and right centering is finished, starting the feeding table front and back movement servo motor 214, moving the feeding table front and back moving plate 21 to the centering support frame 31 until the silicon rod 60 moves to the position below the up and down position detection probe 317 and stops, starting the feeding table up and down movement servo motor 221, lifting the feeding table up and down moving plate 22 to a set position and stop, detecting the position of the silicon rod by the up and down position detection probe 317, transmitting the position data to the control center, and calculating the up and down central position of the silicon rod by the control center.
S4, after the upper and lower centers are confirmed, the piston end of the silicon rod clamping cylinder 242 extends out to clamp the silicon rod again, the feeding table delivers the silicon rod 60 to the middle of the headstock 42 and the tailstock 44 of the clamping mechanism 40, the tailstock 44 moves towards the headstock 42 to clamp the silicon rod 60, the clamping mechanism 40 moves the silicon rod 60 to the grinding position to grind, after the silicon rod is ground, the feeding table moves back and forth, the servo motor 543 is started, the feeding table front and back moving plate 54 moves below the center of the silicon rod, the feeding lifting cylinder 512 rises, the clamping mechanism 40 releases the silicon rod 60, the silicon rod 60 falls onto the feeding support table 51, the feeding lifting cylinder 512 descends, and the feeding table 20 drives the silicon rod 60 to retreat.
The automatic alignment of silicon rod center can be realized to the unloader on this embodiment to calculate the position data feedback to the system, confirm the center of silicon rod, the feed table delivers to fixture with the silicon rod and presss from both sides tight grinding, and the silicon rod after the grinding finishes carries out the unloading through the unloading platform again, realization silicon rod automated processing that can be fine.
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 loading and unloading device for a silicon rod surface grinding and chamfering grinding machine is characterized by comprising a base (10), a clamping mechanism (40) arranged at the top of the base, and a loading platform (20) and a unloading platform (50) which are arranged at two sides of the base; the base (10) is close to one side of the feeding table (20) and is provided with a centering support frame (31), and a centering mechanism (30) is arranged on one side, facing the feeding table (20), of the centering support frame (31).
2. The loading and unloading device for the silicon rod surface grinding and chamfering grinder as claimed in claim 1, wherein the loading table (20) comprises a loading table up-and-down moving plate (22) and a loading table front-and-back moving plate (21) arranged on top of the loading table up-and-down moving plate (22); a feeding table front-and-back moving guide rail (213) is arranged at the bottom of the feeding table front-and-back moving plate (21); the bottom of the feeding table front and back moving plate (21) is connected with a feeding table front and back moving ball screw (211); a feeding table front-and-back synchronous belt (215) is arranged at the rear end of the feeding table front-and-back moving plate (21), and the bottom of the feeding table front-and-back synchronous belt (215) is connected with a feeding table front-and-back servo motor (214); one end of the feeding table front-back moving ball screw (211) is connected with the feeding table front-back moving synchronous belt (215).
3. The loading and unloading device for the silicon rod surface grinding and chamfering grinding machine as claimed in claim 2, wherein a loading table mounting substrate (23) is arranged between the loading table (20) and the base (10); the feeding table up-and-down moving plate (22) is fixed on the feeding table mounting base plate (23) through a feeding table up-and-down moving guide rail (224); a feeding table up-and-down moving ball screw (223) is arranged on one side of the feeding table up-and-down moving plate (22) facing the feeding table up-and-down moving guide rail (224); the bottom of the feeding table up-down moving ball screw (223) is connected with a feeding table up-down moving synchronous belt (222), and the other end of the feeding table up-down moving synchronous belt (222) is connected with a feeding table up-down moving servo motor (221).
4. The loading and unloading device for the silicon rod surface grinding and chamfering grinder as claimed in claim 3, wherein a silicon rod clamping platform (24) is arranged at one end of the loading platform forward and backward moving plate (21) close to the base (10); a first clamping plate (245) and a silicon rod clamping cylinder (242) are arranged on the silicon rod clamping platform (24); one side, close to the first clamping plate (245), of the silicon rod clamping cylinder (242) is connected with a second clamping plate (243), and the bottom of the second clamping plate (243) is provided with a second clamping plate supporting seat (2431); a reference plate is arranged on one side, facing the silicon rod clamping cylinder (242), of the second clamping plate supporting seat (2431), and a front position detection probe and a rear position detection probe (2422) are fixed on the reference plate; a feeding support plate (244) is arranged between the first clamping plate (245) and the second clamping plate (243).
5. The loading and unloading device for the silicon rod surface grinding and chamfering grinder as claimed in claim 1, wherein the unloading table (50) comprises an unloading table up-and-down moving plate (52) and an unloading table front-and-back moving plate (54) arranged on the top of the unloading table up-and-down moving plate (52), and one end of the unloading table front-and-back moving plate (54) close to the base (10) is provided with an unloading support table (51); a blanking table mounting base plate (53) is arranged between the blanking table (50) and the base (10); a blanking table front-and-back moving guide rail (541) is arranged at the bottom of the blanking table front-and-back moving plate (54); the bottom of the feeding table front and back moving plate (54) is connected with a feeding table front and back moving ball screw; a blanking table front-and-back moving synchronous belt (544) is arranged at the rear end of the blanking table front-and-back moving plate (54), and the bottom of the blanking table front-and-back moving synchronous belt (544) is connected with a blanking table front-and-back moving servo motor (543).
6. The loading and unloading device for the silicon rod surface grinding and chamfering grinder as claimed in claim 5, wherein the unloading table up-down moving plate (52) is fixed on the unloading table mounting base plate (53) through an unloading table up-down moving guide rail (523); the feeding table up-and-down moving plate (52) is connected with a feeding table up-and-down moving ball screw on one side of the feeding table up-and-down moving guide rail (523), the bottom of the feeding table up-and-down moving ball screw is connected with a feeding table up-and-down moving synchronous belt (522), and the other end of the feeding table up-and-down moving synchronous belt (522) is connected with a feeding table up-and-down moving servo motor (521).
7. The loading and unloading device for the silicon rod surface grinding and chamfering grinder as claimed in claim 1, wherein the clamping mechanism (40) comprises a clamping support base (41) and a headstock (42) and a tailstock (44) which are arranged at two ends of the clamping support base (41); the head frame (42) is fixed on the clamping support seat (41), a guide rail is arranged at the top of the clamping support seat (41), and the tail frame (44) is movably connected with the guide rail.
8. The loading and unloading device for the silicon rod surface grinding and chamfer grinding machine as claimed in claim 1, wherein the centering mechanism (30) comprises a centering fixing plate (311) and two vertically arranged centering clamping plates (312); two centering slide rails (313) are fixedly arranged on the centering fixing plate (311), and two centering slide blocks (314) are arranged on the centering slide rails (313).
9. The loading and unloading device for the silicon rod surface grinding and chamfering grinding machine as claimed in claim 8, wherein the centering support frame (31) is further provided with an upper and lower position detection probe (317).
10. The method for feeding and discharging the silicon rod and detecting centering of the silicon rod by using the feeding and discharging device of claims 1-9 comprises the following steps:
s1, the silicon rod (60) is placed on the feeding support plate (244), the piston end of the silicon rod clamping cylinder (242) extends out, the second clamping plate (243) is pushed to move towards the first clamping plate (245) to clamp the silicon rod (60), meanwhile, the front and rear position detection probes (2422) stretch, the front and rear position detection probes (2422) transmit stretched displacement data to a control center, and the control center can calculate the front and rear central positions of the silicon rod;
s2, after the front and rear central positions are detected, the silicon rod clamping cylinder (242) is released, the feeding table front and rear moving servo motor (214) is started, the feeding table front and rear moving plate (21) moves towards the centering mechanism (30) until the silicon rod (60) is moved between the two centering clamping plates (312) and stops, and the centering clamping plates (312) clamp the silicon rod (60) to perform left and right centering on the silicon rod;
s3, after left-right centering is finished, a feeding table front-back movement servo motor (214) is started, a feeding table front-back movement plate (21) moves towards a centering support frame (31) until a silicon rod (60) moves to the position below an upper-lower position detection probe (317) and stops, a feeding table up-down movement servo motor (221) is started, a feeding table up-down movement plate (22) rises and stops after rising to a set position, the upper-lower position detection probe (317) detects the position of the silicon rod and transmits the position data to a control center, and the control center calculates the upper-lower center position of the silicon rod;
s4, after the confirmation of the upper center and the lower center is finished, the piston end of the silicon rod clamping cylinder (242) extends out again to clamp the silicon rod, the silicon rod is conveyed to the middle of a headstock (42) and a tailstock (44) of the clamping mechanism (40) by the feeding table (20), the tailstock (44) moves to the headstock (42) to clamp the silicon rod (60), the silicon rod is moved to a grinding position by the clamping mechanism (40) to be ground, after the silicon rod is ground, the feeding table back-and-forth movement servo motor (543) is started, the feeding table front-and-back movement plate (54) is moved to the position below the center of the feeding table, the feeding lifting cylinder (512) is lifted, the silicon rod is loosened by the clamping mechanism (40), the silicon rod falls onto the feeding supporting table (51), the feeding lifting cylinder (512) is lowered.
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| CN201911067414.5A CN110587417A (en) | 2019-11-04 | 2019-11-04 | Feeding and discharging device for silicon rod surface grinding and chamfering grinding machine and detection method |
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| CN201911067414.5A CN110587417A (en) | 2019-11-04 | 2019-11-04 | Feeding and discharging device for silicon rod surface grinding and chamfering grinding machine and detection method |
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| CN111168495A (en) * | 2020-02-21 | 2020-05-19 | 青岛高测科技股份有限公司 | Combined full-automatic crystal bar grinding and polishing integrated machine |
| CN114523409A (en) * | 2022-02-08 | 2022-05-24 | 隆基绿能科技股份有限公司 | Clamping and centering method and silicon rod processing equipment |
| CN114952618A (en) * | 2022-07-01 | 2022-08-30 | 青岛高测科技股份有限公司 | Rod body processing system and centering method thereof |
| CN117415683A (en) * | 2023-10-31 | 2024-01-19 | 宁夏中欣晶圆半导体科技有限公司 | Barreling method of semiconductor crystal bar barreling machine |
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