CN113134918B - Novel monocrystalline silicon double-rod double-station squaring machine - Google Patents
Novel monocrystalline silicon double-rod double-station squaring machine Download PDFInfo
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- CN113134918B CN113134918B CN202110428087.2A CN202110428087A CN113134918B CN 113134918 B CN113134918 B CN 113134918B CN 202110428087 A CN202110428087 A CN 202110428087A CN 113134918 B CN113134918 B CN 113134918B
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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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- 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
- B28D5/0058—Accessories specially adapted for use with machines for fine working of gems, jewels, crystals, e.g. of semiconductor material
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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
- B28D5/0058—Accessories specially adapted for use with machines for fine working of gems, jewels, crystals, e.g. of semiconductor material
- B28D5/0064—Devices for the automatic drive or the program control of the machines
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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
- B28D5/0058—Accessories specially adapted for use with machines for fine working of gems, jewels, crystals, e.g. of semiconductor material
- B28D5/0076—Accessories specially adapted for use with machines for fine working of gems, jewels, crystals, e.g. of semiconductor material for removing dust, e.g. by spraying liquids; for lubricating, cooling or cleaning tool or work
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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
- B28D5/0058—Accessories specially adapted for use with machines for fine working of gems, jewels, crystals, e.g. of semiconductor material
- B28D5/0082—Accessories specially adapted for use with machines for fine working of gems, jewels, crystals, e.g. of semiconductor material for supporting, holding, feeding, conveying or discharging work
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Abstract
The invention discloses a novel monocrystalline silicon double-rod double-station squaring machine which comprises a storage platform, a detection platform, a feeding platform, a double-station feeding device and a double-station cutting device, wherein the detection platform and the double-station feeding device are arranged between the storage platform and the feeding platform, the double-station cutting device is buckled outside the feeding platform, a crystal wire detection device is arranged on one side, far away from the double-station feeding device, of the top end of the detection platform, and the double-station feeding device, the double-station cutting device and the crystal wire detection device are electrically connected with a controller. According to the invention, the detection platform is arranged between the storage platform and the feeding platform, the silicon rod is clamped and fed by rotating the feeding device, the silicon rod is subjected to crystal line detection in the silicon rod feeding process, the silicon rod cutting operation and the detection operation are synchronously performed, the operation time is greatly shortened, the squaring machine is arranged into a double-rod double-station mode, the cutting and detection speed of the squaring machine is further increased on the basis of ensuring the operation reliability, and the production efficiency is improved.
Description
Technical Field
The invention relates to the technical field of crystal silicon cutting, in particular to a novel monocrystalline silicon double-rod double-station squaring machine.
Background
With the importance and the openness of the society on the utilization of green renewable energy sources, the field of photovoltaic solar power generation is more and more valued and developed. In the field of photovoltaic solar power generation, a common crystalline silicon solar cell is manufactured on a high-quality silicon wafer, the silicon wafer is cut by a multi-wire saw after a silicon rod is pulled or cast, a silicon rod squarer is generally used for cutting the silicon rod in the conventional silicon rod cutting, and the silicon rod squarer is cutting equipment commonly used for squaring the silicon rod and mainly squaring the silicon rod in a fast moving state through a cutting wire in the equipment. The existing silicon rod can be subjected to squaring after manual crystal line detection is carried out on the silicon rod after production is completed, and most of the existing squaring machines adopt a single station, so that the cutting speed is low, and the production efficiency is low. Therefore, in order to solve the above problems, it is necessary to design a new single crystal silicon double-rod double-station squarer.
Disclosure of Invention
In order to solve the technical problems, the invention discloses a novel monocrystalline silicon double-rod double-station squarer, wherein a detection platform is arranged between a storage platform and a feeding platform, a silicon rod is clamped and fed by rotating a feeding device, crystal line detection is carried out on the silicon rod in the silicon rod feeding process, the silicon rod cutting operation and the detection operation are carried out synchronously, the operation time is greatly shortened, the squarer is arranged into double-rod double stations, the cutting and detection speed of the squarer is further accelerated on the basis of ensuring the operation reliability, and the production efficiency is improved; it includes:
storage platform, testing platform, feeding platform, duplex position loading attachment and duplex position cutting device, testing platform and duplex position loading attachment arrange between storage platform and feeding platform, duplex position cutting device detains and locates the feeding platform outside, the testing platform top is kept away from one side of duplex position loading attachment is provided with brilliant line detection device, duplex position loading attachment, duplex position cutting device and brilliant line detection device are connected with the controller electricity.
Preferably, two storage troughs have been seted up side by side on the storage platform top, the storage trough tank bottom is the arc setting, the storage trough is provided with silicon rod detection switch, silicon rod detection switch is connected with the controller electricity.
Preferably, the feeding platform comprises:
the device comprises a moving platform and a first electric sliding rail, wherein the moving platform is connected above the first electric sliding rail, two placing grooves are formed in the top end of the moving platform in parallel, the first electric sliding rail is electrically connected with a controller, and the distance between the center lines of the two placing grooves is equal to that between the center lines of the two storage tanks.
Preferably, the double-station feeding device comprises:
base, electric turntable, stand, fourth electric slide rail and fixture, the base is arranged between storage platform and feeding platform, electric turntable rotate admittedly connect in the electric turntable top, stand fixed connection in the electric turntable top, electric turntable uses the stand central line as the center to rotate, fourth electric slide rail connect in the stand side, fixture connect in on the fourth electric slide rail, the last symmetry of fixture is provided with two pairs of electric clamping jaws, electric turntable, fourth electric slide rail and electric clamping jaw are connected with the controller electricity.
Preferably, the motorized jaw comprises:
the clamping mechanism comprises a shell, first sliding rods, first sliding blocks, a first cross rod, a screw rod, a speed reducer, a driving motor, a second cross rod, a second sliding block and a connecting rod, wherein the shell is symmetrically connected to one end of the clamping mechanism, the two first sliding rods are symmetrically connected to two ends of the inner wall of the shell, the first sliding block is connected to the first sliding rods in a sliding manner, the first cross rod is connected between the two first sliding blocks, a threaded hole is formed in the center of the first cross rod, the screw rod is connected in the threaded hole in a threaded manner, the top end of the screw rod is connected with the driving motor through the speed reducer, the driving motor is connected with the inner wall of the shell, the second cross rod is connected to the inner sides of the two first sliding rods, the second cross rods are arranged below the first cross rod in parallel, the second sliding blocks are symmetrically connected to the second cross rod in a sliding manner, and the connecting rods are respectively hinged between the two second sliding blocks and the two first sliding blocks, the bottom end of the second sliding block is connected with a hand grip, the inner side of the hand grip is connected with an anti-slip pad, and the driving motor is electrically connected with the controller.
Preferably, the double-station cutting device comprises:
the door frame is buckled on the outer side of the feeding platform;
the two groups of second electric slide rails are symmetrically connected to two sides of the inner wall of the gantry, the number of the second electric slide rails in each group is two, the second electric slide rails vertically extend upwards, and the second electric slide rails are electrically connected with the controller;
the fixed seat is connected to the second electric sliding rail and is arranged close to the moving platform, the distance between the center lines of the two fixed seats on the same side of the inner wall of the portal frame is equal to the distance between the center lines of the two placing grooves, the fixed seat is in an electric telescopic type and is electrically connected with the controller, and one end of the fixed seat close to the moving platform is provided with a wire passing groove;
the two wire mesh devices are respectively sleeved outside the two fixing seats on the same side of the inner wall of the portal frame;
and the third electric sliding rails are horizontally connected to the top end in the portal frame, electrically connected with the controller, and vertically and downwards connected with the top end of the wire mesh device.
Preferably, the wire mesh apparatus includes:
the top end of the supporting plate is connected with the connecting rod, a hole is formed in the center of the supporting plate, a cylinder is connected to the center of the supporting plate, and the cylinder is sleeved outside the fixed seat;
the wire wheel supporting seats are uniformly arranged on one side, close to the cylinder, of the supporting plate, and the wire wheel supporting seats are arranged around the cylinder;
the first wire wheel is rotatably connected to the wire wheel supporting seat through a rotating shaft, one end of one of the first wire wheel rotating shafts is connected with a wire releasing device, one end of one of the first wire wheel rotating shafts is connected with a wire collecting device, and the wire releasing device and the wire collecting device are electrically connected with the controller;
the second wire wheels are uniformly arranged at the edge of the supporting plate, are rotatably connected with the supporting plate and are adaptive to the first wire wheels;
and the gold steel wires are wound in the pay-off device, sequentially pass through the second wire wheel and the first wire wheel and are wound in the take-up device, the gold steel wires are staggered to form a wire net, and a gap is formed between the wire net and the cylinder.
Preferably, a two excellent duplex position squarers in new-type monocrystalline silicon, still include cooling device, cooling device connect in the top in the portal, cooling device includes:
the top seat is connected to the top end in the door frame;
the upper connecting block is arranged below the top seat, and lugs are symmetrically connected to the side end of the upper connecting block;
one end of the piston cylinder is hinged with the lug of the upper connecting block, and the piston cylinder extends to the upper part of the upper connecting block;
the cavity is arranged in the piston cylinder;
the sliding block is connected to the inner wall of the cavity in a sliding mode and divides the cavity into an upper accommodating space and a lower accommodating space;
the piston rod is fixedly connected to one end, far away from the connecting block, of the sliding block, the piston rod penetrates through the piston cylinder to extend upwards, and the top end of the piston rod is hinged to the top seat;
the first spring is connected to the inner wall of the upper accommodating space of the cavity and sleeved outside the piston rod;
the pipeline is communicated with the lower accommodating spaces of the two piston cylinders, and oil is filled in the lower accommodating spaces of the piston cylinders;
the lower connecting block is fixedly connected to the bottom end of the upper connecting block;
the cooling shell is fixedly connected to the bottom end of the lower connecting block, the cooling shell is connected with a refrigerating device, the refrigerating device is electrically connected with the controller, and an opening is formed in the bottom end of the cooling shell;
the motor is arranged in the lower connecting block and is electrically connected with the controller;
the first rotating shaft is connected to the output end of the motor, and the first rotating shaft penetrates through the lower connecting block and extends downwards into the cooling shell;
the connecting plate is connected to the inner wall of the cooling shell, the first rotating shaft penetrates through the connecting plate, and a flow guide device is connected to the connecting plate;
and the fan blades are uniformly connected to the bottom end of the first rotating shaft.
Preferably, the flow guide device comprises:
the first gear is connected to the first rotating shaft and arranged above the connecting plate;
the second rotating shaft is rotatably connected between the bottom end of the lower connecting block and the connecting plate, the second rotating shaft is arranged on one side of the first rotating shaft, and a plurality of threads are arranged on the outer side of the second rotating shaft at intervals;
the second gear is connected to the second rotating shaft in a sliding mode through a spline and is in meshed connection with the first gear, and the top end of the second gear is connected with a magnetic block;
the sliding plate is connected to one side of the inner wall of the cooling shell in a sliding mode, a threaded hole is formed in the sliding plate, and the sliding plate is in threaded connection with the second rotating shaft through the threaded hole;
the rack is fixedly connected to the bottom end of the sliding plate and arranged on one side of the connecting plate;
the side grooves are symmetrically formed in two sides of the bottom end of the connecting plate;
the third rotating shaft is connected to the inner wall of the side groove, and a coil spring is arranged at the connection part of the third rotating shaft and the inner wall of the side groove;
the guide plate is fixedly connected to the third rotating shaft and extends out of the bottom end of the cooling shell;
the belt wheels are connected to the third rotating shaft and connected through a synchronous belt;
a third gear connected to the third rotating shaft adjacent to the rack and meshed with the rack;
the rotating cavity is formed in the second gear;
the rotating block is connected in the rotating cavity in a sliding manner;
the second spring is connected between the rotating block and the lower connecting block and penetrates through the second gear;
the electromagnetic block is fixedly connected with the bottom end of the lower connecting block, the electromagnetic block is arranged above the second gear, and the electromagnetic block is electrically connected with the controller.
Preferably, the novel monocrystalline silicon double-rod double-station squaring machine further comprises:
the clamping indicating device comprises an indicating lamp and an angle sensor, the indicating lamp and the angle sensor are electrically connected with the controller, the angle sensor is used for detecting an included angle between the connecting rod and the second cross rod, the indicating lamp is used for indicating the clamping force condition of the silicon rod by the hand grip, the controller calculates the clamping force of the hand grip on the silicon rod according to a preset algorithm, compares the preset silicon rod clamping force to determine whether to start the indicating lamp, prompts an operator by the indicating lamp and the electric clamping jaw finishes clamping, and the specific steps of the preset algorithm are as follows:
step A1, solving and obtaining the clamping force of the gripper on the silicon rod according to the following formula:
f is the clamping force of the gripper on the silicon rod obtained by solving, and eta is1For the transmission efficiency of the annulus gear of said reducer, eta2For the transmission efficiency of the screw, Z2/Z1Is the transmission ratio of the gear in the speed reducer, R is the lead of the lead screw, K1The variable parameter is the variable parameter of the output torque of the driving motor, V is the voltage value of the driving motor, and theta is the included angle between the connecting rod and the second cross rod and is obtained by the detection of the angle sensor;
step A2, according to the clamping force F of the hand grip on the silicon rod obtained in the step A1, when the clamping force F of the hand grip on the silicon rod is larger than the clamping force F of the silicon rodPredetermined silicon rod clamping force F0When the clamping force F of the gripper on the silicon rod does not reach the preset silicon rod clamping force F, the controller starts the indicator lamp to light up to prompt an operator to complete clamping, the electric clamping jaw can perform next operation, and the gripping force F of the gripper on the silicon rod does not reach the preset silicon rod clamping force F0The indicator light need not be activated at this time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a top view of the structure of the present invention;
FIG. 3 is a schematic view of a motorized jaw assembly of the present invention;
FIG. 4 is a schematic diagram of a wire mesh apparatus according to the present invention;
FIG. 5 is a schematic view of the cooling apparatus of the present invention;
FIG. 6 is an enlarged view of a portion of the structure shown in FIG. 5;
FIG. 7 is a cross-sectional view of the structure of FIG. 5 taken at B in accordance with the present invention;
FIG. 8 is an enlarged view of a portion of the structure at C in FIG. 5 according to the present invention.
In the figure: 1. a material storage platform; 2. a detection platform; 3. a feeding platform; 4. a double-station feeding device; 5. a double-station cutting device; 11. a storage tank; 20. a crystal line detection device; 31. a mobile platform; 32. a first electric slide rail; 33. a placement groove; 41. a base; 42. an electric turntable; 43. a column; 45. a clamping mechanism; 46. an electric jaw; 461. a housing; 462. a first slide bar; 463. a first slider; 464. a first cross bar; 465. a lead screw; 466. a speed reducer; 467. a second cross bar; 468. a second slider; 469. a connecting rod; 51. a gantry; 52. a second electric slide rail; 53. a fixed seat; 55. a wire mesh device; 56. a third electric slide rail; 57. a connecting rod; 551. a support plate; 552. a cylinder; 553. a wire wheel supporting seat; 554. a first reel; 555. a pay-off device; 556. a take-up device; 557. a second reel; 558. a gold steel wire; 601. a top seat; 602. an upper connecting seat; 603. a piston cylinder; 604. a slider; 605. a piston rod; 606. a first spring; 607. a pipeline; 608. a lower connecting block; 609. cooling the housing; 610. a motor; 611. a first rotating shaft; 612. a connecting plate; 613. a fan blade; 614. a first gear; 615. a second rotating shaft; 616. a second gear; 617. a sliding plate; 618. a rack; 619. a side groove; 620. a third rotating shaft; 621. a pulley; 622. a third gear; 623. a rotation chamber; 624. rotating the block; 625. a second spring; 626. an electromagnetic block; 627. a baffle.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
The invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 4, the present embodiment provides a novel single crystal silicon double-rod double-station squarer, which includes:
storage platform 1, testing platform 2, feeding platform 3, duplex position loading attachment 4 and duplex position cutting device 5, testing platform 2 and duplex position loading attachment 4 arrange between storage platform 1 and feeding platform 3, duplex position cutting device 5 detains and locates the feeding platform 3 outside, 2 tops of testing platform are kept away from one side of duplex position loading attachment 4 is provided with brilliant line detection device 20, duplex position loading attachment 4, duplex position cutting device 5 and brilliant line detection device 20 are connected with the controller electricity.
The working principle of the invention is as follows:
the invention provides a novel monocrystalline silicon double-rod double-station squaring machine, when in use, a silicon rod with cutting is placed on a storage platform 1, a double-station feeding device 4 is started to be positioned above the storage platform 1, the silicon rod is clamped upwards, then the feeding device 4 rotates clockwise 90 degrees to be positioned above a detection platform 2, the silicon rod is detected through a crystal wire detection device 20, after the detection is finished, the double-station feeding device 4 continues to rotate clockwise 90 degrees to be positioned above a feeding platform 3, the silicon rod is placed on the feeding platform 3, the feeding platform 3 conveys the silicon rod to the position below the double-station cutting device 5, the double-station cutting device 5 is started, a wire mesh of the double-station cutting device 5 fixes and cuts the silicon rod, the feeding platform 3 continues to be conveyed to a discharging end, the feeding platform 3 is reset after the silicon rod is taken out, and simultaneously cutting the silicon rod, the feeding device 4 carries out the feeding clamping and detecting operation of the next group of silicon rods.
The invention has the beneficial effects that:
according to the novel monocrystalline silicon double-rod double-station squaring machine provided by the invention, the detection platform 2 is arranged between the storage platform 1 and the feeding platform 3, the silicon rod is clamped and fed through the rotation of the feeding device 4, the silicon rod is subjected to crystal line detection in the silicon rod feeding process, the silicon rod cutting operation and the detection operation are synchronously performed, the operation time is greatly shortened, the squaring machine is arranged into the double-rod double-station, the cutting and detection speed of the squaring machine is further accelerated on the basis of ensuring the operation reliability, and the production efficiency is improved.
In one embodiment, two storage tanks 11 are arranged in parallel at the top end of the storage platform 1, the bottoms of the storage tanks 11 are arranged in an arc shape, and silicon rod detection switches are arranged on the storage tanks 11 and electrically connected with a controller.
The working principle and the beneficial effects of the technical scheme are as follows:
1 top of storage platform is equipped with two stock vats 11 side by side, stock vat 11 is used for holding the silicon rod, and 11 size adaptation silicon rod sizes in stock vat set up, and 11 tank bottoms in stock vat set up to the arc, guarantee that the silicon rod placing position is accurate, place the silicon rod landing, set up silicon rod detection switch in stock vat 11, discernment silicon rod placement state, after silicon rod detection switch detected to place the silicon rod in stock vat 11, carry out the material loading and press from both sides and get the action, avoid the empty clamp of 4 of duplex position loading attachment, improve the reliability of squaring machine.
In one embodiment, the feeding platform 3 comprises:
moving platform 31 and first electronic slide rail 32, moving platform 31 connect in first electronic slide rail 32 top, two standing grooves 33 have been seted up side by side to moving platform 31 top, first electronic slide rail 32 is connected with the controller electricity, two standing groove 33 central line distance equals with two stock chest 11 central line distance.
The working principle and the beneficial effects of the technical scheme are as follows:
when the feeding platform 3 is used, the silicon rod is placed in the placing groove 33, the moving platform 31 is driven to move through the first electric slide rail 32, the placing groove 33 is made to move to the position below the double-station cutting device 5, after cutting is completed, the moving platform 31 continues to move to penetrate through the double-station cutting device 5, the cut silicon rod is conveyed to the discharge end, the cut silicon rod is taken out, then the moving platform 4 is reset, horizontal movement of the silicon rod in the using process of the squaring machine is achieved, and feeding and discharging are conducted on the silicon rod.
In one embodiment, the double-station feeding device 4 comprises:
The working principle and the beneficial effects of the technical scheme are as follows:
when the double-station feeding device 4 is used, the controller controls the electric rotary table 42 to rotate by taking the central line of the upright column 43 as a center, firstly, the clamping mechanism 45 is rotated to the upper side of the storage platform 1, the fourth electric slide rail is started, the clamping mechanism 45 is driven to be downwards close to a silicon rod, the clamping mechanism 45 is started to clamp the silicon rod and then move upwards, the electric rotary table 42 rotates 90 degrees clockwise, the silicon rod is positioned above the detection platform 2, after the silicon rod detection is completed by the crystal wire detection device 20, the electric rotary table 42 continues to rotate 90 degrees clockwise, the silicon rod is positioned above the placing groove 33 of the moving platform 31, the fourth electric slide rail drives the clamping mechanism 45 to move downwards, after the silicon rod is placed in the placing groove 33, the electric clamping jaw 46 is loosened and the silicon rod is reset upwards. Through the structure design, the double-station feeding device 4 is arranged between the storage platform 1 and the feeding platform 3, the double-station feeding device 4 rotates through the electric rotary table 42 to realize the transfer of the silicon rod among the storage platform 1, the detection platform 2 and the feeding platform 3, the accurate positioning of the silicon rod in each process is realized, the feeding operation can be realized through the rotation, the moving path is shortened, and the feeding efficiency is improved.
As shown in fig. 3, in one embodiment, the motorized jaw 46 includes:
a housing 461, a first sliding rod 462, a first sliding block 463, a first cross rod 464, a lead screw 465, a speed reducer 466, a driving motor, a second cross rod 467, a second sliding block 468 and a connecting rod 469, wherein the housing 461 is symmetrically connected to one end of the clamping mechanism 45, the two first sliding rods 462 are symmetrically connected to two ends of the inner wall of the housing 461, the first sliding rod 462 is slidably connected with the first sliding block 463, the first cross rod 464 is connected between the two first sliding blocks 463, a threaded hole is formed in the center of the first cross rod 464, the lead screw 465 is screwed in the threaded hole, the top end of the lead screw 465 is connected with the driving motor through the speed reducer 466, the driving motor is connected with the inner wall of the housing 461, the second cross rod 467 is simultaneously connected to the inner sides 462 of the two first sliding rods 462, and the second cross rod 467 is arranged below the first cross rod 464 in parallel, the second cross rod 467 is symmetrically and slidably connected with two second sliding blocks 468, connecting rods 469 are respectively hinged between the second sliding blocks 468 and the two first sliding blocks 463, the bottom ends of the second sliding blocks 468 are connected with grippers, the inner sides of the grippers are connected with non-slip pads, and the driving motor is electrically connected with the controller.
The working principle and the beneficial effects of the technical scheme are as follows:
the two pairs of electric clamping jaws 46 are arranged to act synchronously, under the control of the controller, the controller starts a driving motor, after the driving motor is decelerated through a speed reducer 466, the driving screw 465 rotates, the driving screw 465 is screwed in a threaded hole of the first cross rod 464, the first cross rod 464 drives the first sliding block 463 to move downwards, so that the connecting rod 469 is driven to rotate, the second sliding block 468 is pushed to drive the grippers to approach each other, the silicon rods are clamped, the two pairs of electric clamping jaws 46 simultaneously clamp the two silicon rods, the two silicon rods are simultaneously taken, the crystal wire is detected and fed, the double-rod double-station simultaneous operation of the squarer is ensured, the efficiency of the squarer is improved, the anti-slip pads on the inner sides of the grippers effectively prevent the silicon rods from falling off in the moving process, and the reliability of the electric clamping jaws 46 is improved.
In one embodiment, the double station cutting device 5 comprises:
the door frame 51 is buckled on the outer side of the feeding platform 3;
two groups of second electric slide rails 52 are symmetrically connected to two sides of the inner wall of the gantry 51, the number of the second electric slide rails 52 in each group is two, the second electric slide rails 52 extend vertically upwards, and the second electric slide rails 52 are electrically connected with a controller;
the fixed seat 53 is connected to the second electric slide rail 52, the fixed seat 53 is arranged close to the moving platform 31, the distance between the central lines of the two fixed seats 53 on the same side of the inner wall of the gantry 51 is equal to the distance between the central lines of the two placing grooves 33, the fixed seat 53 is in an electric telescopic type, the fixed seat 53 is electrically connected with a controller, and one end of the fixed seat 53 close to the moving platform 31 is provided with a wire passing groove;
the two wire net devices 55 are respectively sleeved outside the two fixing seats 53 on the same side of the inner wall of the gantry 51, and the wire passing grooves and the wire nets formed by the wire net devices 55 are arranged in a suitable manner;
and two third electric slide rails 56 are horizontally connected to the inner top end of the gantry 51, the third electric slide rails 56 are electrically connected with the controller, a connecting rod 57 is connected to the third electric slide rails 56, and the connecting rod 57 is vertically connected with the top end of the wire mesh device 55 downwards.
The working principle and the beneficial effects of the technical scheme are as follows:
the duplex position cutting device 5 is buckled and is established in the 3 outsides of feeding platform, during the use, when moving platform 31 drove stock chest 11 and moves portal 51 below and predetermines the position, the controller starts fixing base 53, it is fixed with the silicon rod both ends in the stock chest 11 with fixing base 53 extension, gauze device 55 was located the one end of silicon rod this moment, then start the electronic slide rail 52 of second, with fixing base 53 rebound to predetermineeing the position, then start the electronic slide rail 53 of third, the electronic slide rail 53 of third drives connecting rod 57 and removes, thereby it moves the other end to drive gauze device 55 from silicon rod one end, cut the silicon rod. Through the structure design, the horizontal cutting of the silicon rod is effectively realized, after the cutting is completed, the wire mesh device 55 can return according to the original path without cutting, the silicon rod is clamped and fixed through the fixing seat 53, the degumming step is omitted compared with the gluing positioning, the convenience of the squaring machine is improved, and meanwhile, the wire passing groove is matched with the wire mesh formed by the wire mesh device 55, so that the interference phenomenon is prevented.
As shown in fig. 4, in one embodiment, the net apparatus 55 includes:
the top end of the support plate 551 is connected with the connecting rod 57, the center of the support plate 551 is provided with a hole, the center of the support plate 551 is connected with a cylinder 552, and the cylinder 552 is sleeved outside the fixed seat 53;
the drum supporting seat 553 is provided with a plurality of drum supporting seats 553 uniformly distributed on one side of the supporting plate 551 close to the drum 552, and the drum supporting seats 553 are arranged around the drum 552;
the first wire wheels 554 are rotatably connected to the wire wheel supporting seats 553 through rotating shafts, one end of the rotating shaft of one of the first wire wheels 554 is connected with a wire releasing device 555, one end of the rotating shaft of one of the first wire wheels 554 is connected with a wire winding device 556, and the wire releasing device 555 and the wire winding device 556 are electrically connected with a controller;
the second wire wheels 557 are uniformly arranged at the edges of the supporting plate 551, the second wire wheels 557 are rotatably connected with the supporting plate 551, and the second wire wheels 557 are arranged in a manner of adapting to the first wire wheels 554;
and the gold steel wire 558 is wound in the pay-off device 555, sequentially passes through the second wire 557 and the first wire 554 and is wound in the take-up device 556, the gold steel wires 558 are staggered to form a wire net, and a gap is formed between the wire net and the cylinder 552.
The working principle and the beneficial effects of the technical scheme are as follows:
when the squaring machine works, silicon rods are cut through the rapid movement of a gold steel wire 558, when the wire mesh device 55 is used, one end of the gold steel wire 558 is wound in the wire releasing device 555, the wire releasing device 555 releases the gold steel wire 558, the gold steel wire 558 is reversed through the second wire wheel 557, then sequentially wound through two first wire wheels 554 arranged side by side, reversed through the second wire wheel 557, wound through the other two first wire wheels 554 arranged side by side, the winding modes of the other first wire wheels 554 are the same, then the other end of the gold steel wire 558 is wound in the wire collecting device 556, the gold steel wire 558 is arranged in a staggered mode to form a wire mesh, in the cutting process, the controller drives the wire releasing device 555 and the wire collecting device 556 to enable the gold steel wire to move rapidly, meanwhile, the wire mesh device 558 is moved from one end of each silicon rod to the other end to cut the silicon rods, and through the structural design, the silicon rod cutting machine is beneficial to keeping the gold steel wire 558 to move quickly, realizes quick cutting of a silicon rod, supports and guides the gold steel wire 558 through the first wire wheel 554, reverses the gold steel wire 557 through the second wire wheel 557 to form a staggered wire net, does not interfere, cuts the silicon rod through the wire net, and greatly improves cutting efficiency compared with single-wire cutting.
In one embodiment, as shown in fig. 5 to 8, the novel single crystal silicon double-rod double-station squarer further comprises a cooling device connected to the inner top end of the gantry 51, wherein the cooling device comprises:
the top seat 601 is connected to the top end in the door frame 51;
the upper connecting block 602 is arranged below the top seat 601, and lugs are symmetrically connected to the side end of the upper connecting block 602;
one end of the piston cylinder 603 is hinged with a lug of the upper connecting block 602, and the piston cylinder 603 extends to the upper oblique direction of the upper connecting block 602;
the cavity is formed in the piston cylinder 603;
the sliding block 604 is connected to the inner wall of the cavity in a sliding manner, and the sliding block 604 divides the cavity into an upper accommodating space and a lower accommodating space;
the piston rod 605 is fixedly connected to one end, far away from the connecting block 602, of the sliding block 604, the piston rod 605 penetrates through the piston cylinder 603 to extend upwards, and the top end of the piston rod 605 is hinged to the top seat 601;
the first spring 606 is connected to the inner wall of the upper accommodating space of the cavity, and the first spring 606 is sleeved outside the piston rod 605;
the pipeline 607 is communicated with the lower accommodating spaces of the two piston cylinders 603, and oil is filled in the lower accommodating spaces of the piston cylinders 603;
the lower connecting block 608 is fixedly connected to the bottom end of the upper connecting block 602;
the cooling shell 609 is fixedly connected to the bottom end of the lower connecting block 608, the cooling shell 609 is connected with a refrigerating device, the refrigerating device is electrically connected with the controller, and the bottom end of the cooling shell 609 is provided with an opening;
the motor 610 is installed inside the lower connecting block 608, and the motor 610 is electrically connected with the controller;
a first rotating shaft 611, wherein the first rotating shaft 611 is connected to the output end of the motor 610, and the first rotating shaft 611 penetrates through the lower connecting block 608 and extends downwards into the cooling housing 609;
the connecting plate 612 is connected to the inner wall of the cooling housing 609, the first rotating shaft 611 penetrates through the connecting plate 612, and a flow guide device is connected to the connecting plate 612;
and fan blades 613, wherein the fan blades 613 are uniformly connected to the bottom end of the first rotating shaft 611.
The working principle and the beneficial effects of the technical scheme are as follows:
when the silicon rod is opened, the cutting position of the silicon rod is high in temperature due to the fact that the gold steel wire 558 is cut quickly, therefore, a cooling device is arranged at the top end in the door frame 51, when the cooling device is used, the controller starts the motor 610, the motor 610 drives the first rotating shaft 611 to rotate, the first rotating shaft 611 penetrates through the connecting plate 612, the connecting plate 612 is connected with the first rotating shaft 611 through a bearing, the first rotating shaft 611 is located in the center of the cooling shell 609, the first rotating shaft 611 drives the fan blades 613 to rotate, the controller starts the cooling device, and cold air is blown to the surface of the silicon rod from the opening at the bottom end of the cooling shell 609 to cool the silicon rod; when the fan blades 613 rotate, the device vibrates, the upper connecting block 602 vibrates to push the piston cylinders 603 on two sides to move, so that the sliding block 604 and the piston cylinders 603 move relatively, oil flows in the lower accommodating spaces of the two cavities through pipelines, meanwhile, the first spring 606 generates elastic force, the sliding block 604 is buffered through the oil and the first spring 606, and after vibration disappears, the upper connecting block 602 is reset under the action of the first spring 606.
Through the structure design, the top sets up cooling device in portal 51, when cutting the silicon rod, blow cold air to the silicon rod and cool down it, reduce the influence of friction high temperature to the course of working, adopt the forced air cooling mode, improve the cleanliness factor of squaring machine, cushion the device in cooling process simultaneously, prevent that flabellum 613 from rotating and arousing the excessive skew of device, help the stability of retention device, prevent that the device from rocking and leading to the local cooling incomplete, further improve silicon rod cutting quality.
In one embodiment, the flow guide device comprises:
a first gear 614, the first gear 614 being connected to the first rotating shaft 611, the first gear 614 being disposed above the connecting plate 612;
the second rotating shaft 615 is rotatably connected between the bottom end of the lower connecting block 608 and the connecting plate 612, the second rotating shaft 615 is arranged on one side of the first rotating shaft 611, and a plurality of threads are arranged at intervals outside the second rotating shaft 615;
the second gear 616 is slidably connected to the second rotating shaft 615 through a spline, the second gear 616 is meshed with the first gear 614, and a magnetic block is connected to the top end of the second gear 616;
a sliding plate 617, wherein the sliding plate 617 is slidably connected to one side of the inner wall of the cooling housing 609, a threaded hole is formed in the sliding plate 617, and the sliding plate 617 is in threaded connection with the second rotating shaft 615 through the threaded hole;
a rack 618, wherein the rack 618 is fixedly connected to the bottom end of the sliding plate 617, and the rack 618 is disposed on one side of the connecting plate 612;
the side grooves 619 are symmetrically formed in two sides of the bottom end of the connecting plate 612;
the third rotating shaft 620 is connected to the inner wall of the side groove 619, and a coil spring is arranged at the connection part of the third rotating shaft 620 and the inner wall of the side groove 619;
a flow guide plate 627, wherein the flow guide plate 627 is fixedly connected to the third rotating shaft 620, and the flow guide plate 627 extends out of the bottom end of the cooling shell 609;
a pulley 621, wherein the pulley 621 is connected to the third rotating shaft 620, and the two pulleys 621 are connected by a synchronous belt;
a third gear 622, wherein the third gear 622 is connected to the third rotating shaft 620 near the rack 618, and the third gear 622 is engaged with the rack 618;
a rotation cavity 623, wherein the rotation cavity 623 is opened inside the second gear 616;
a rotating block 624, wherein the rotating block 624 is slidably connected to the inside of the rotating cavity 623;
a second spring 625, wherein the second spring 625 is connected between the rotating block 624 and the lower connecting block 608, and the second spring 625 is arranged through the second gear 616;
an electromagnetic block 626, wherein the electromagnetic block 626 is fixedly connected to the bottom end of the lower connecting block 608, the electromagnetic block 626 is arranged above the second gear 616, and the electromagnetic block 626 is electrically connected with a controller.
The working principle and the beneficial effects of the technical scheme are as follows:
when the silicon rod is extracted, the wire mesh device 55 is moved from one end of the silicon rod to the other end thereof, and the position where a high temperature is generated is different depending on the cutting position. When the cutting machine is used, the controller starts the motor 610 at the beginning of cutting, the motor 610 drives the first rotating shaft 611 to rotate, the first rotating shaft 611 drives the first gear 614 to rotate, the first gear 614 is meshed with the second gear 615 to drive the second gear 615 to rotate, the second rotating shaft 615 is meshed with the sliding plate 617, the sliding plate 617 slides downwards on the inner wall of the cooling shell 609 to push the rack 618 to move downwards, the rack 618 rotates with the third gear 622 to drive one of the third rotating shafts 620 to rotate, the other third rotating shaft 620 is driven to rotate through the belt pulley 621, the diversion plate 627 on the third rotating shaft 620 rotates, the direction of the diversion plate 627 changes along with the cutting position, the direction of cold air is blown to the silicon rod along the direction of the diversion plate 627, and the cold air is opposite to the cutting position; when a certain area needs to be cooled intensively, after the area reaches a preset position, the electromagnetic block 626 is electrified to generate magnetism, the second gear 616 is attracted, the second gear 616 is disengaged from the first gear 614, the silicon rod is cooled locally, when the local cooling is not needed, the electromagnetic block 626 is powered off, and the second gear 616 is reset under the action of the second spring 625.
Through the structure design, the flow guide device is arranged in the cooling device, cold air generated by the cooling device is guided through the flow guide plate 627, the direction of the flow guide plate 627 changes along with the cutting position, the cold air is always opposite to the high-temperature position of the cutting position, the concentration degree of the cold air is improved, the cooling device is more targeted, the waste of the cold air is reduced, the energy consumption of the cooling device is reduced, a local cooling function is realized, and the cooling efficiency of the device is improved.
In one embodiment, the novel single crystal silicon double-rod double-station squarer further comprises:
hot centre gripping indicating device, centre gripping indicating device include with pilot lamp and the angle sensor that the controller electricity is connected, angle sensor is used for detecting contained angle between connecting rod 469 and the second horizontal pole 467, the pilot lamp is used for right the tongs instructs the clamping-force condition of silicon rod, and the controller calculates the tongs to the clamping-force of silicon rod according to predetermineeing the algorithm, compares predetermined silicon rod clamping-force and confirms whether start the pilot lamp, through the pilot lamp suggestion operating personnel electronic clamping jaw 46 accomplishes the centre gripping, predetermine the specific step of algorithm as follows:
step A1, solving and obtaining the clamping force of the gripper on the silicon rod according to the following formula:
f is the clamping force of the gripper on the silicon rod obtained by solving, and eta is1For the gear transmission efficiency of the gear in the speed reducer 466, eta2For the transmission efficiency of the screw 465, Z2/Z1The gear ratio of the gear in the speed reducer 466, R is the lead of the lead screw 465, K1The variable parameter is the output torque of the driving motor, V is the voltage value of the driving motor, and theta is the included angle between the connecting rod 469 and the second cross rod 467, and is obtained by detection of the angle sensor;
step A2, according to the silicon rod clamping force F obtained in the step A1, when the silicon rod clamping force F is larger than the preset silicon rod clamping force F0When the clamping force F of the gripper on the silicon rod does not reach the preset silicon rod clamping force F, the controller starts the indicator lamp to light up to prompt an operator that the electric clamping jaw 46 finishes clamping, so that the next step of operation can be performed0The indicator light need not be activated at this time.
The working principle and the beneficial effects of the technical scheme are as follows:
by the above calculation method, the connecting rod 469 and the second cross bar 46 are coupled7, calculating to obtain the clamping force of the hand grip on the silicon rod, providing a theoretical basis for judging whether the clamping force of the hand grip on the silicon rod reaches a preset value of the clamping force, correcting the influence of angular deviation on the clamping force of the silicon rod on the basis of calculating the real-time angle, improving the calculation accuracy, preventing the influence of the loosening of the internal structure of the electric clamping jaw 46 on the calculation result of the clamping force, and when the clamping force F of the hand grip on the silicon rod is greater than the preset clamping force F of the silicon rod0During, the presumption is that silicon rod clamping-force reachs the default, and the silicon rod just does not receive the damage by the centre gripping this moment, and the controller starts the pilot lamp and lights, and the centre gripping is accomplished to suggestion operating personnel electric clamping jaw 46, can carry out operation on next step, makes audio-visual suggestion to electric clamping jaw 46's operating condition, prevents that the clamping-force is not enough to lead to the silicon rod to drop, has improved electric clamping jaw 46's reliability and degree of automation.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (9)
1. A novel monocrystalline silicon double-rod double-station squaring machine is characterized by comprising:
the automatic crystal wire feeding device comprises a storage platform (1), a detection platform (2), a feeding platform (3), a double-station feeding device (4) and a double-station cutting device (5), wherein the detection platform (2) and the double-station feeding device (4) are arranged between the storage platform (1) and the feeding platform (3), the double-station cutting device (5) is buckled on the outer side of the feeding platform (3), a crystal wire detection device (20) is arranged on one side, far away from the double-station feeding device (4), of the top end of the detection platform (2), and the double-station feeding device (4), the double-station cutting device (5) and the crystal wire detection device (20) are electrically connected with a controller;
the double-station cutting device (5) comprises:
the gantry (51), the gantry (51) is buckled on the outer side of the feeding platform (3);
the two groups of second electric slide rails (52) are symmetrically connected to two sides of the inner wall of the door frame (51), the number of the second electric slide rails (52) in each group is two, the second electric slide rails (52) vertically extend upwards, and the second electric slide rails (52) are electrically connected with the controller;
the fixing seats (53) are connected to the second electric sliding rail (52), the fixing seats (53) are arranged close to the moving platform (31), the distance between the central lines of the two fixing seats (53) on the same side of the inner wall of the gantry (51) is equal to the distance between the central lines of the two placing grooves (33), the fixing seats (53) are arranged in an electric telescopic mode, the fixing seats (53) are electrically connected with a controller, and a wire passing groove is formed in one end, close to the moving platform (31), of each fixing seat (53);
the two wire net devices (55) are respectively sleeved outside the two fixing seats (53) on the same side of the inner wall of the gantry (51), and the wire passing grooves and the wire nets formed by the wire net devices (55) are arranged in a matching manner;
the two third electric sliding rails (56) are horizontally connected to the top end in the door frame (51), the third electric sliding rails (56) are electrically connected with the controller, a connecting rod (57) is connected to the third electric sliding rails (56), and the connecting rod (57) is vertically connected with the top end of the wire mesh device (55) downwards.
2. The novel double-rod double-station squaring machine for monocrystalline silicon according to claim 1, characterized in that two storage tanks (11) are arranged in parallel at the top end of the storage platform (1), the bottoms of the storage tanks (11) are arranged in an arc shape, silicon rod detection switches are arranged on the storage tanks (11), and the silicon rod detection switches are electrically connected with a controller.
3. A new single-crystal silicon double-rod double-station squarer according to claim 2, characterized in that said feeding platform (3) comprises: moving platform (31) and first electronic slide rail (32), moving platform (31) connect in first electronic slide rail (32) top, two standing grooves (33) have been seted up side by side to moving platform (31) top, first electronic slide rail (32) are connected with the controller electricity, two standing groove (33) central line distance and two the storage silo (11) central line distance equals.
4. The new single-crystal silicon double-rod double-station squarer according to claim 1, characterized in that said double-station feeding device (4) comprises:
base (41), electric turntable (42), stand (43), fourth electric sliding rail and fixture (45), base (41) are arranged between storage platform (1) and feeding platform (3), electric turntable (42) solid rotate connect in electric turntable (42) top, stand (43) fixed connection in electric turntable (42) top, electric turntable (42) use stand (43) central line to rotate as the center, fourth electric sliding rail connect in stand (43) side, fixture (45) connect in on the fourth electric sliding rail, the symmetry is provided with two pairs of electric clamping jaw (46) of synchronization action on fixture (45), electric turntable (42), fourth electric sliding rail and electric clamping jaw (46) are connected with the controller electricity.
5. A new single-crystal silicon double-rod double-station squarer according to claim 4, characterized in that said motorized gripping jaws (46) comprise: the clamping mechanism comprises a shell (461), first sliding rods (462), first sliding blocks (463), a first cross rod (464), a lead screw (465), a speed reducer (466), a driving motor, a second cross rod (467), a second sliding block (468) and a connecting rod (469), wherein the shell (461) is symmetrically connected to one end of the clamping mechanism (45), the two first sliding rods (462) are symmetrically connected to two ends of the inner wall of the shell (461), the first sliding blocks (463) are connected onto the first sliding rods (462) in a sliding mode, the first cross rod (464) is connected between the two first sliding blocks (463), a threaded hole is formed in the center of the first cross rod (464), the lead screw (465) is connected into the threaded hole in a screwed mode, the top end of the lead screw (465) is connected with the driving motor through the speed reducer (466), the driving motor is connected with the inner wall of the shell (461), the second cross rod (467) is connected to the inner sides of the two first sliding rods (462) at the same time, the second cross rod (467) is arranged below the first cross rod (464) in parallel, the second cross rod (467) is symmetrically connected with two second sliding blocks (468) in a sliding manner, a connecting rod (469) is hinged between the two second sliding blocks (468) and the two first sliding blocks (463) respectively, the bottom end of each second sliding block (468) is connected with a gripper, the inner side of each gripper is connected with a non-slip mat, and the driving motor is electrically connected with the controller.
6. The new single-crystal silicon double-rod double-station squarer according to claim 1, characterized in that said wire mesh device (55) comprises:
the top end of the supporting plate (551) is connected with the connecting rod (57), the center of the supporting plate (551) is provided with a hole, the center of the supporting plate (551) is connected with a cylinder (552), and the cylinder (552) is sleeved outside the fixed seat (53);
the drum type drum;
the first wire wheels (554) are rotatably connected to the wire wheel supporting seats (553) through rotating shafts, one end of the rotating shaft of one of the first wire wheels (554) is connected with a wire releasing device (555), one end of the rotating shaft of one of the first wire wheels (554) is connected with a wire winding device (556), and the wire releasing device (555) and the wire winding device (556) are electrically connected with a controller;
the second wire wheels (557), a plurality of the second wire wheels (557) are uniformly arranged at the edge of the supporting plate (551), the second wire wheels (557) are rotatably connected with the supporting plate (551), and the second wire wheels (557) are adaptive to the first wire wheels (554);
the gold steel wire (558) is wound in the pay-off device (555), sequentially passes through the second wire wheel (557) and the first wire wheel (554) and is wound in the take-up device (556), the gold steel wire (558) is staggered to form a wire net, and a gap is formed between the wire net and the cylinder (552).
7. A new single crystal silicon double rod double station squarer according to claim 1 further comprising cooling means connected to the upper inner end of said gantry (51), said cooling means comprising:
the top seat (601), the top seat (601) is connected to the top end in the door frame (51);
the upper connecting block (602), the upper connecting block (602) is arranged below the top seat (601), and lugs are symmetrically connected to the side end of the upper connecting block (602);
one end of the piston cylinder (603) is hinged with the lug of the upper connecting block (602), the piston cylinder (603) extends to the upper oblique direction of the upper connecting block (602), and a cavity is formed in the piston cylinder (603);
the sliding block (604) is connected to the inner wall of the cavity in a sliding mode, and the sliding block (604) divides the cavity into an upper accommodating space and a lower accommodating space;
the piston rod (605) is fixedly connected to one end, far away from the connecting block (602), of the sliding block (604), the piston rod (605) penetrates through the piston cylinder (603) to extend upwards, and the top end of the piston rod (605) is hinged to the top base (601);
the first spring (606) is connected to the inner wall of the upper accommodating space of the cavity, and the first spring (606) is sleeved on the outer side of the piston rod (605);
the pipeline (607) is communicated with the lower accommodating spaces of the two piston cylinders (603), and oil is filled in the lower accommodating spaces of the piston cylinders (603);
the lower connecting block (608), the said lower connecting block (608) is fixedly connected to the bottom end of the said upper connecting block (602);
the cooling shell (609) is fixedly connected to the bottom end of the lower connecting block (608), the cooling shell (609) is connected with a refrigerating device, the refrigerating device is electrically connected with the controller, and the bottom end of the cooling shell (609) is opened;
the motor (610), the motor (610) is installed inside the lower connecting block (608), and the motor (610) is electrically connected with the controller;
the first rotating shaft (611), the first rotating shaft (611) is connected to the output end of the motor (610), and the first rotating shaft (611) penetrates through the lower connecting block (608) and extends downwards into the cooling shell (609);
the connecting plate (612), the connecting plate (612) is connected to the inner wall of the cooling shell (609), the first rotating shaft (611) is arranged through the connecting plate (612), and a flow guide device is connected to the connecting plate (612);
the fan blades (613), the fan blades (613) are uniformly connected to the bottom end of the first rotating shaft (611).
8. The novel single crystal silicon double-rod double-station squarer according to claim 7, characterized in that the flow guide device comprises:
a first gear (614), the first gear (614) being connected to the first rotating shaft (611), the first gear (614) being disposed above the connecting plate (612);
the second rotating shaft (615) is rotatably connected between the bottom end of the lower connecting block (608) and the connecting plate (612), the second rotating shaft (615) is arranged on one side of the first rotating shaft (611), and a plurality of threads are arranged on the outer side of the second rotating shaft (615) at intervals;
the second gear (616) is slidably connected to the second rotating shaft (615) through a spline, the second gear (616) is meshed with the first gear (614), and a magnetic block is connected to the top end of the second gear (616);
the sliding plate (617) is connected to one side of the inner wall of the cooling shell (609) in a sliding mode, a threaded hole is formed in the sliding plate (617), and the sliding plate (617) is in threaded connection with the second rotating shaft (615) through the threaded hole;
a rack (618), the rack (618) being fixedly connected to the bottom end of the sliding plate (617), the rack (618) being disposed on one side of the connecting plate (612);
the side grooves (619) are symmetrically formed in two sides of the bottom end of the connecting plate (612);
the third rotating shaft (620), the third rotating shaft (620) is connected to the inner wall of the side groove (619), and a coil spring is arranged at the connection position of the third rotating shaft (620) and the inner wall of the side groove (619);
a deflector (627), wherein the deflector (627) is fixedly connected to the third rotating shaft (620), and the deflector (627) extends out of the bottom end of the cooling shell (609);
a pulley (621), wherein the pulley (621) is connected to the third rotating shaft (620), and the two pulleys (621) are connected through a synchronous belt;
a third gear (622), wherein the third gear (622) is connected to the third rotating shaft (620) close to the rack (618), and the third gear (622) is meshed with the rack (618);
a rotation chamber (623), wherein the rotation chamber (623) is arranged inside the second gear (616);
a rotating block (624), wherein the rotating block (624) is connected in a sliding manner in the rotating cavity (623);
the second spring (625), the said second spring (625) is connected between said turning block (624) and lower connecting block (608), the said second spring (625) is set up through the said second gear (616);
an electromagnetic block (626), wherein the electromagnetic block (626) is fixedly connected to the bottom end of the lower connecting block (608), the electromagnetic block (626) is arranged above the second gear (616), and the electromagnetic block (626) is electrically connected with a controller.
9. The novel single crystal silicon double-rod double-station squarer according to claim 5, further comprising: centre gripping indicating device, centre gripping indicating device include with pilot lamp and angle sensor that the controller electricity is connected, angle sensor is used for detecting contained angle between connecting rod (469) and second horizontal pole (467), the pilot lamp is used for right the tongs instructs the clamping-force condition of silicon rod, and the controller calculates the tongs to the clamping-force of silicon rod according to predetermineeing the algorithm, compares predetermined silicon rod clamping-force and confirms whether start the pilot lamp, through the pilot lamp suggestion operating personnel electric clamping jaw (46) accomplish the centre gripping, predetermine the concrete step of algorithm as follows:
step A1, solving and obtaining the clamping force of the gripper on the silicon rod according to the following formula:
f is the clamping force of the gripper on the silicon rod obtained by solving, and eta is1For the transmission efficiency of the gears in the reducer (466), eta2For the transmission efficiency of the screw (465), Z2/Z1Is the transmission ratio of the gear in the speed reducer (466), R is the lead of the lead screw (465), K1The variable parameter is the variable parameter of the output torque of the driving motor, V is the voltage value of the driving motor, and theta is the included angle between the connecting rod (469) and the second cross rod (467) and is obtained by the detection of the angle sensor;
step A2, according to the silicon rod clamping force F obtained in the step A1, when the silicon rod clamping force F is larger than the preset silicon rod clamping force F0When the clamping force F of the gripper on the silicon rod does not reach the preset silicon rod clamping force F, the controller starts the indicator lamp to light up to prompt an operator that the electric clamping jaw (46) finishes clamping and can perform next operation0The indicator light need not be activated at this time.
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