CN107443601B - Monocrystalline bar material cutting equipment - Google Patents
Monocrystalline bar material cutting equipment Download PDFInfo
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- CN107443601B CN107443601B CN201710745942.6A CN201710745942A CN107443601B CN 107443601 B CN107443601 B CN 107443601B CN 201710745942 A CN201710745942 A CN 201710745942A CN 107443601 B CN107443601 B CN 107443601B
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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
- 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
- B24B27/00—Other grinding machines or devices
- B24B27/06—Grinders for cutting-off
- B24B27/0633—Grinders for cutting-off using a cutting wire
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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
- B28D5/0082—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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The utility model provides a single crystal bar cuts cutting equipment, includes the frame, can slide the single crystal bar material feeding unit of operation on the chassis, installs the cutting frame on the chassis, installs the coping saw cutting mechanism in the cutting frame, can slide single crystal bar support a device on the chassis, gets feeding robot and skip, its main points lie in: on the supporting roller assembly fixed base, clamping jaws of two movable clamping units are located above the supporting rollers, the clamping units can penetrate through the space below the cutting machine frame, the wire saw cutting mechanism is single-section cutting, the servo motor drives the speed reducer to drive the gear and the rack to be meshed to achieve movement of the bar floating supporting device, and the material taking robot is located on the side face of the bar floating supporting device. The invention has the advantages that: the motor, the gear and the rack are matched to drive the clamping unit and the monocrystalline bar jacking device to automatically move, so that the labor intensity of operators is low, and the automation degree is high. The diamond wire is convenient to replace, is not easy to break, and has low failure rate.
Description
Technical Field
The invention belongs to the technical field of cutting of hard and brittle materials, and particularly relates to diamond wire saw cutting equipment.
Background
In the chinese patent document, publication No. CN201620055181.2 is named as a monocrystalline silicon cutting machine (see the detailed description of the application), and discloses a monocrystalline silicon cutting machine that uses a diamond wire that reciprocates at a high speed to machine and grind a silicon ingot by a wire feeding mechanism of the apparatus, and finally realizes cutting and sectioning.
Disadvantages:
1. processing and grinding the silicon ingot by using a diamond long wire which runs at high speed in a reciprocating manner through a wire feeding mechanism of equipment; the cutting wire is not only wound and unwound by a wire cylinder, but also is arranged according to a certain pitch, the extension degree of the cutting wire is compensated by a tension device when the wire is circularly moved back and forth so as to prevent wire breakage, the wire moving mechanism is complex, the wire is easy to break, any part is broken, the whole long wire is scrapped, waste is caused, the influence of wire breakage on precision is large in the cutting process, and the time for replacing the cutting wire is long;
2. the tension control device comprises a tension wheel, a tension shaft, a tension arm respectively connected with the tension wheel and the tension shaft, an angular displacement sensor arranged on the tension shaft, and a cylinder driving mechanism for driving the tension shaft to rotate; the tension control device has a complex structure and needs to independently provide equipment such as an air source and the like;
3. the wire net device of the monocrystalline silicon cutting machine is provided with a plurality of cutting machine heads, so that a plurality of crystal support devices are arranged, two sides of a crystal support frame are also provided with material receiving boxes for containing crystal bar edge bars falling after cutting is finished, the material receiving boxes are in plug-in installation, the outer side of the crystal support frame is also provided with a plurality of push-pull handles and a plurality of fixing seats for fixing the crystal support devices, and the crystal support devices are pushed to required positions through the push-pull handles and are fixed through the fixing seats; the degree of automation is low;
4. the crystal support device and the feeding device realize supporting and clamping through the hand wheel, the automation degree is low, the centering clamping jaw of the crystal bar centering assembly is placed upwards, and the centering clamping jaw of the plurality of groups of single crystal bar centering assemblies needs to be manually adjusted to be of a sufficient avoiding size, so that the crystal bar can not collide with and interfere with the centering clamping jaw during feeding and discharging.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide single crystal bar cutting equipment with high automation degree, low labor intensity of operators, simple structure and low cost.
The technical scheme adopted by the invention is as follows: the utility model provides a single crystal bar cuts cutting equipment, includes the frame, can slide the single crystal bar material feeding unit of operation on the chassis, installs the cutting frame on the chassis, installs the coping saw cutting mechanism in the cutting frame, can slide single crystal bar support a device on the chassis, gets feeding robot and skip, its main points lie in: the single crystal bar feeding device comprises a base and a plurality of supporting roller assemblies on the fixed base, wherein the supporting roller assemblies are positioned on the left side of a cutting machine frame, a single crystal bar feeding device is composed of two movable clamping units, clamping jaws of the clamping units are positioned above the supporting rollers, the clamping units can penetrate through a space below the cutting machine frame and move on two sides of the cutting machine frame, a wire saw cutting mechanism is used for single-section cutting, the single crystal bar supporting device comprises a sliding operation mechanism, a protection device and a bar floating supporting device, the sliding operation mechanism is connected with the base through a linear guide rail and a rack, a sliding block is connected with a supporting sliding table through a hexagon socket head cap screw, a speed reducer is connected with the supporting sliding table, a servo motor drives a speed reducer to drive a gear to be meshed with the rack so as to realize bar floating supporting device movement, a moving track of the bar floating supporting device is positioned on the right end of the supporting roller assemblies, and a material taking robot is positioned on the side surface of the bar floating supporting device.
According to the invention, the clamping unit and the monocrystalline bar jacking device are driven to automatically move by matching the motor, the gear and the rack respectively, the linear motion is ensured by the track and the sliding block, the cutting frame is used as a dividing line, the left side is a feeding area, and the right side is a finished product outlet. During feeding, the clamping units firstly move to two ends of the base under the control of the motor, the upper space of the supporting roller assembly is completely avoided, and after the crystal bar is lifted, the crystal bar is directly placed on the supporting roller assembly, so that the operation is safe and simple. After loading is completed, the clamping mechanism is driven by the moving mechanism of the clamping unit controlled by the control system, the clamping jaw is virtually sleeved with the single crystal bar (the clamping jaw and the single crystal bar are not contacted), the single crystal bar is clamped after being moved to a designated position in opposite directions, manual adjustment, locking and the like are not needed, the labor intensity of operators is low, and the automation degree is high. Meanwhile, the invention adopts single-section cutting, the used diamond wire is short, the single-ring winding structure is simple, the replacement is convenient, the wire breakage is not easy, and the fault rate is low.
The base 1 is fixedly provided with a supporting roller assembly, two sides of the base are fixedly provided with a linear guide rail A and a rack A, and the rack A is matched with a gear in the clamping unit.
The servo motor A of the moving mechanism of the movable clamping unit is connected with the speed reducer A, the two clamping jaw frames are respectively connected with the speed reducer A and the slide block A, the output end of the speed reducer A is provided with the gear A to be meshed with the rack A fixed on the base, the linear guide rail A and the rack A are connected to the base, the servo motor A drives the speed reducer A to drive the gear A to rotate, and the clamping jaw frames move along the linear guide rail A to realize the translation of the clamping mechanism; the clamping unit clamping mechanism is characterized in that a linear guide rail B of the clamping unit clamping mechanism is connected with a clamping jaw frame, the sliding block B is matched with the linear guide rail B, the sliding block B is respectively installed on a right clamping jaw and a left clamping jaw, a transmission rod B is installed in the middle of the right clamping jaw and the left clamping jaw, threads at two ends of the transmission rod B are opposite in direction, bearings are installed at two ends of the transmission rod B, one end of the transmission rod B is fastened through a screw locking bearing end cover, a flat key, a speed reducer B and a servo motor are installed at the other end of the transmission rod B, the servo motor drives the speed reducer B to transmit torsion to the transmission rod B through the flat key, and the right clamping jaw and the left clamping jaw are driven to move inwards or outwards along the clamping jaw guide rail, so that clamping or loosening of the clamping jaw is achieved.
When the single crystal bar is horizontally arranged on the supporting roller assembly, the axis of the single crystal bar is parallel to the axis of the clamping jaw of the clamping unit, and the distance value between the two axes is less than 10mm.
The cutting machine frame comprises a stand column and a cross beam, the cross beam is connected with the stand column through a screw, the stand column is tightly attached to an installation positioning surface of the base and is locked on the base through the screw, and the wire saw cutting mechanism comprises a wire saw running mechanism unit and a wire saw cutting feeding mechanism unit; the wire saw running mechanism unit comprises a wheel train mounting panel, a driving wheel assembly, a tensioning wheel assembly and a driven wheel assembly; the wire saw cutting feed mechanism unit comprises a servo motor C, a transmission rod C, a speed reducer C, a nut, a screw rod C, a screw, a linear guide rail C and a sliding block C, wherein the linear guide rail C and the speed reducer C are locked and positioned with a cutting machine frame through the screw, the linear guide rail C is in sliding fit with the sliding block C, the sliding block C and the nut are locked on a gear train installation panel through the screw, the transmission rod C, the screw rod C and the servo motor C are connected with the speed reducer C, the speed reducer C is driven by the servo motor C to drive the transmission rod C and the screw rod C to rotate, and the screw rod C and the nut realize up-down movement of the wire saw running mechanism unit under the action of a screw pair.
The single crystal bar support jacking device comprises a sliding operation mechanism and a bar floating support jacking device, wherein the sliding operation mechanism is connected with a base through a linear guide rail D and a rack D, a supporting sliding table frame is connected with a sliding block D matched with the linear guide rail D through a screw, a servo motor D is connected with a speed reducer D, the speed reducer D is fixed on the supporting sliding table frame, the speed reducer D is driven by the servo motor D to drive a gear D on the speed reducer to be meshed with the rack D so as to realize the bar floating support jacking device to move along the linear guide rail D, the bar floating support jacking device comprises a support jacking block, a piston rod, a cylinder mounting seat and a circular telescopic shield, the circular telescopic shield is sleeved on the rod part of the support jacking block and is positioned between the support jacking block and the cylinder mounting seat, the piston rod is connected with the cylinder mounting seat, and the cylinder mounting seat is connected with the supporting sliding table frame.
The invention has the advantages that: the clamping unit and the monocrystalline bar jacking device are driven to automatically move through the cooperation of the motor, the gear and the rack, rectilinear motion is guaranteed through the track and the sliding block, the cutting machine frame is used as a dividing line, the left side is a feeding area, and the right side is a finished product outlet. The labor intensity of operators is low, and the automation degree is high. Meanwhile, the annular diamond wire saw is adopted, so that the diamond wire saw is used for single-section cutting, one set of running mechanism consists of a plurality of guide wheels, one guide wheel is a driving wheel, the other guide wheels are tensioning wheels, and the wire saw circularly moves in the running mechanism, so that the diamond wire saw is simple in structure. The used diamond wire is short, the single-ring winding structure is simple, the replacement is convenient, the wire breakage is not easy, and the failure rate is low. The influence on precision is very small when the wire is broken, and automatic operation is realized through the feeding robot.
Drawings
FIG. 1 is a schematic view of an automatic line of a single crystal bar cutoff cutting apparatus according to the present invention
FIG. 2 is a front view of the single crystal bar stock cutoff cutting apparatus of the present invention
FIG. 3 is a side view of the single crystal bar stock cutoff cutting apparatus of the present invention
FIG. 4 is a schematic diagram of the operation of the clamping unit
FIG. 5 is a schematic view of a clamping unit
FIG. 6 is a sectional view taken along the direction A-A of FIG. 5
FIG. 7 is a schematic structural view of a single crystal bar jacking apparatus
FIG. 8 is a cross-sectional view of the bar floating roof support apparatus
Wherein: 1. the single crystal bar feeding device 3, the wire saw cutting mechanism 4, the single crystal bar holding device 5, the feeding robot 6, the skip 7, the bar floating holding device 8, the cutting frame 9, the annular diamond wire saw 10, the control system 101, the supporting roller assembly 201, the jaw frame 212, the linear guide rail A213, the slide block A214, the rack A215, the gear A216, the speed reducer A217, the servo motor A221, the screw 222, the bearing end cover 223, the right jaw 224, the transmission rod B225, the left jaw 226, the bearing 227, the flat key 228, the speed reducer B229, the servo motor B230, the clamping cushion 233, the slide block B234, the linear guide rail B301, the organ shield 302, the upright 303, the cross beam 320, the train mounting panel 321, the driving wheel assembly 322, the tensioning wheel assembly 323, the driven wheel assembly 341, the lead screw C342, the nut 343, the speed reducer C344, the transmission rod C345, the servo motor C346, the screw 347, the linear guide C701, the piston rod 702, the nut 703, the cylinder mounting seat 705, the circular telescopic 706, the holding block 801, the servo motor D802, the speed reducer D804, the gear D805, the rack D805, the linear guide rail D805, the stand support 807, the single crystal bar support 807, the sliding bar support profile, and the slide bar support 807.
Fifth embodiment:
the technical scheme of the invention is further described below with reference to the accompanying drawings.
1-7, the monocrystalline bar cutting equipment comprises a frame, a monocrystalline bar feeding device capable of sliding on a chassis, a cutting frame arranged on the chassis, a wire saw cutting mechanism arranged on the cutting frame, a monocrystalline bar jacking device capable of sliding on the chassis, a feeding robot and a skip, wherein the chassis comprises a base 1 and a plurality of supporting roller assemblies 101 on a fixed base, the supporting roller assemblies are positioned on the left side of the cutting frame, are arranged on a V-shaped table top of the base 1, are symmetrically fixed in a group, form a supporting angle, and are arranged on the supporting mechanism; the linear guide rail A212 and the rack A214 are fixed on two sides of the base, and the rack A214 is matched with a gear in the clamping unit.
The single crystal bar feeding device 2 is composed of two movable clamping units, the clamping jaws of the clamping units are located above the supporting rollers in a sliding mode on two sides of the underframe, and the clamping units can penetrate through a space below the cutting machine frame and move on two sides of the cutting machine frame. A servo motor A217 and a speed reducer A216 of a moving mechanism of the clamping unit are connected, a speed reducer A and a sliding block A213 are respectively connected to the two clamping jaw frames 201, a gear A215 is arranged at the output end of the speed reducer A and meshed with a rack A214 fixed on the base, a linear guide rail A212 and the rack A are connected to the base, the servo motor A drives the speed reducer A to drive the gear A to rotate, and the clamping jaw frames 201 move along the linear guide rail A212 to realize translation of the clamping mechanism; the clamping mechanism of the clamping unit is characterized in that a linear guide rail B234 of the clamping mechanism is connected with a clamping jaw frame 201, a sliding block B233 is matched with the linear guide rail B234, the sliding block B233 is respectively installed on a right clamping jaw 223 and a left clamping jaw 225, a transmission rod B224 is installed in the middle of the right clamping jaw 223 and the left clamping jaw, threads at two ends of the transmission rod B are opposite in direction, bearings 226 are installed at two ends of the transmission rod B, one end of the transmission rod B is fastened by a bearing end cover 222 through a screw 221, a flat key 227, a speed reducer B228 and a servo motor B229 are installed at the other end of the transmission rod B228, and the servo motor B drives the speed reducer B228 to transmit torsion to the transmission rod B224 through the flat key so as to drive the right clamping jaw and the left clamping jaw to move inwards or outwards along the clamping jaw guide rail, so that clamping or loosening of the clamping jaw is realized. When the single crystal bar is horizontally arranged on the supporting roller assembly, the axis of the single crystal bar is parallel to the axis of the clamping jaw of the clamping unit, and the distance value between the two axes is less than 10mm.
Wire saw cutting mechanism: the annular diamond wire saw is adopted, single-section cutting is realized, namely, only single-ring cutting (one-to-two) is realized, one set of running mechanism consists of a plurality of guide wheels, one of the guide wheels is a driving wheel, the other guide wheels are tensioning wheels, and the rest guide wheels are driven wheels, so that the wire saw circularly moves in the running mechanism, and the structure is simple. The cutting machine frame 8 comprises a stand column 302 and a cross beam 303, the cross beam 303 is connected with the stand column 302 through screws, the stand column 302 is tightly attached to the installation and positioning surface of the base 1 and is locked on the base 1 through screws, and the wire saw cutting mechanism 3 comprises a wire saw running mechanism unit and a wire saw cutting feeding mechanism unit; the wire saw running mechanism unit comprises a wheel train mounting panel 320, a driving wheel assembly 321, a tensioning wheel assembly 322 and a driven wheel assembly 323; the wire saw cutting feed mechanism unit comprises a servo motor C345, a transmission rod C344, a speed reducer C343, a nut 342, a screw rod C341, a screw 346, a linear guide rail C347 and a sliding block C348, wherein the linear guide rail C347 and the speed reducer C343 are locked and positioned with the cutting machine frame 8 through the screw 346, the linear guide rail C347 is in sliding fit with the sliding block C348, the sliding block C348 and the nut 342 are locked on the wheel train installation panel 320 through the screw, the transmission rod C344, the screw rod C341 and the servo motor C345 are connected with the speed reducer C343, the servo motor C345 drives the speed reducer C343 to drive the transmission rod C344 and the screw rod C341 to rotate, and the screw rod C341 and the nut 342 realize up-down movement of the wire saw running mechanism unit under the action of a screw pair.
The single crystal bar jacking device 4 comprises a sliding operation mechanism, a protection device and a bar floating jacking device, wherein the sliding operation mechanism is connected with a base through a linear guide rail and a rack, the sliding block is connected with a supporting sliding table through an inner hexagonal cylindrical head screw, the speed reducer is connected with the supporting sliding table, a servo motor drives the speed reducer to drive a gear to be meshed with the rack so as to enable the bar floating jacking device to move, the single crystal bar jacking device comprises the sliding operation mechanism and the bar floating jacking device, the sliding operation mechanism is connected with the base through a linear guide rail D805 and a rack D803, the supporting sliding table 901 is connected with a sliding block D806 matched with the linear guide rail D805 through an inner hexagonal cylindrical head screw 807, the speed reducer D801 is connected with the speed reducer D802, the servo motor D drives the gear D804 on the speed reducer to be meshed with the rack D803 so as to enable the bar floating jacking device 7 to move along the linear guide rail D805, the bar floating jacking device comprises a jacking block 706, a piston rod 701, a cylinder mounting seat 703 and a circular telescopic shield 705, the circular telescopic shield 705 is sleeved on the jacking block portion, the jacking block 706 is arranged between the jacking block and the cylinder mounting block 703, and the cylinder mounting block 703 is connected with the cylinder mounting 703. The protection device is connected with the sliding operation mechanism and the bar floating supporting device through an organ shield, an organ shield connecting plate and a screw. The movable track of the bar floating supporting device is arranged at the right end of the supporting roller assembly, and the material taking robot is arranged on the side face of the bar floating supporting device.
The working process of the single crystal bar feeding device comprises the following steps:
under the control of a control system, a servo motor C345 of the wire saw cutting mechanism 3 drives a speed reducer C343 to drive a transmission rod C344 and a screw rod C341 to rotate, and the wheel train mounting panel 320 is lifted to the topmost end; the two groups of single crystal bar feeding devices 2 also move to the outermost end of the equipment under the control of the control system, so that the upper space of the supporting roller assembly is reserved, the single crystal bar is clamped by the feeding robot, and the feeding robot is horizontally arranged on the supporting roller assembly and is static; under the drive of a control system, the two groups of clamping units move to a designated position, a servo motor of the clamping units drives a speed reducer to drive a transmission rod to rotate, and under the action of opposite spiral threads at two ends of the transmission rod, the left clamping jaw and the right clamping jaw are simultaneously driven to inwards clamp the single crystal bar, and the single crystal bar gradually breaks away from a supporting roller assembly in the clamping process to finish self-centering clamping of the single crystal bar; after the clamping is finished, the control system drives the two groups of clamping units to act simultaneously, and drives the single crystal bar to move to a specified position and then to be positioned by a locking device; after the positioning is finished, the cylinder of the single crystal bar jacking device 4 is ejected out, the jacking block jacks the outer surface of the single crystal bar, and the whole single crystal bar is positioned; the servo motor drives the driving wheel assembly to drive the diamond wire saw to do annular motion on the wheel train running mechanism, and the tensioning wheel assembly provides proper tension to keep the wire saw stable; the servo motor C345 drives the wire saw cutting mechanism 3 to feed and cut the single crystal bar downwards. After the single crystal bar is cut off, the single crystal bar is kept still under the action of the single crystal bar supporting device 4, and after the wheel train running mechanism is lifted up to a proper position, the rear end taking and feeding robot 5 clamps the cut single crystal bar and sends the cut single crystal bar to the skip car 6, so that one-time cutting action is completed. Repeating the above actions to cut. After cutting for several times, the two groups of clamping units send the single crystal bar to the upper part of the single crystal bar supporting device 4, the single crystal bar supporting device 4 ejects upwards to support the single crystal bar, the group of clamping units close to the diamond wire saw end are loosened, the clamping units move to the proper positions in the opposite directions, the clamping of the single crystal bar is completed again, and then the single crystal bar supporting device 4 is retracted, and the cutting action is repeated. The cutting is gradually completed through the clamping of the clamping jaws, the distance between the two groups of clamping units is about 10-20 mm until the last time, the smallest clamping bar is about 500mm, the smallest clamping bar is moved to the rightmost end for cutting, after the feeding robot 5 is taken away the monocrystalline bar, the two groups of clamping units loosen the clamping jaws to place the rest part on the monocrystalline bar jacking device 4, the clamping jaws are moved to the left end, and the taking robot 5 is taken away the monocrystalline bar to complete the cutting.
Claims (4)
1. The utility model provides a single crystal bar cuts cutting equipment, includes the frame, can slide the single crystal bar material feeding unit of operation on the chassis, installs the cutting frame on the chassis, installs the coping saw cutting mechanism in the cutting frame, can slide single crystal bar support a device on the chassis, gets feeding robot and skip, its characterized in that: the single crystal bar feeding device comprises a base (1), a plurality of supporting roller assemblies (101) on a fixed base, wherein the supporting roller assemblies are positioned on the left side of a cutting machine frame, a single crystal bar feeding device (2) is formed by two movable clamping units, clamping jaws of the clamping units are positioned above the supporting rollers, the clamping units can penetrate through a space below the cutting machine frame, the two sides of the cutting machine frame move, a wire saw cutting mechanism is used for single-section cutting, a single crystal bar jacking device (4) comprises a sliding operation mechanism, a protection device and a bar floating jacking device, the sliding operation mechanism is connected with the base through a linear guide rail and a rack, a sliding block is connected with the supporting sliding table through an inner hexagonal cylindrical head screw, a speed reducer is connected with the supporting sliding table, a servo motor drives a gear to be meshed with the rack to realize the movement of the bar floating jacking device, a moving track of the bar floating jacking device is positioned at the right end of the supporting roller assemblies, a material taking robot is positioned on the side of the bar floating jacking device, the base (1) is fixedly provided with the supporting roller assemblies (101), two sides of the base are fixedly provided with the supporting roller assemblies, a linear guide rail A (212), a rack A (214) are fixedly arranged on the two sides of the base, the rack A is matched with a gear in the clamping unit, the movable motor 217 is connected with the speed reducer A (216) and the rack A (216) is fixedly meshed with the rack A (216), and the two ends of the speed reducer A (216) are respectively arranged on the sliding mechanism (216) are fixedly connected with the speed reducer A (216) on the linear guide rail A (216 respectively The rack A (214) is connected to the base (1), the servo motor A (217) drives the speed reducer A (216) to drive the gear A (215) to rotate, and the clamping jaw frame (201) moves along the linear guide rail A (212) to realize the translation of the clamping mechanism; a linear guide rail B (234) of a clamping mechanism of the clamping unit is connected with a clamping jaw frame (201), a sliding block B (233) is matched with the linear guide rail B (234), the sliding block B (233) is respectively installed on a right clamping jaw (223) and a left clamping jaw (225), a transmission rod B (224) is installed in the middle of the right clamping jaw (223) and the left clamping jaw (225), two ends of the transmission rod B (224) are opposite in thread direction, bearings (226) are installed at two ends of the transmission rod B (224), one end of the transmission rod B (224) is fastened through a first screw (221) in a locking mode, a flat key (227), a speed reducer B (228) and a servo motor B (229) are installed at the other end of the transmission rod B, the servo motor B (229) drives the speed reducer B (228) to transmit torsion to the transmission rod B (224) through the flat key (227), and the right clamping jaw (223) and the left clamping jaw (225) are driven to move inwards or outwards along the guide rail, and clamping jaws are clamped or released.
2. The single crystal bar-stock cutoff cutting device of claim 1 wherein: when the single crystal bar is horizontally arranged on the supporting roller assembly, the axis of the single crystal bar is parallel to the axis of the clamping jaw of the clamping unit, and the distance value between the two axes is less than 10mm.
3. The single crystal bar-stock cutoff cutting device of claim 1 wherein: the cutting machine frame (8) comprises a stand column (302) and a cross beam (303), the cross beam is connected with the stand column through a screw, the stand column (302) is tightly attached to the installation positioning surface of the base (1) and is locked on the base through the screw, and the wire saw cutting mechanism (3) comprises a wire saw running mechanism unit and a wire saw cutting feeding mechanism unit; the wire saw running mechanism unit comprises a wheel train mounting panel (320), a driving wheel assembly (321), a tensioning wheel assembly (322) and a driven wheel assembly (323); the wire saw cutting feed mechanism unit comprises a servo motor C (345), a transmission rod C (344), a speed reducer C (343), a nut (342), a screw rod C (341), a second screw (346), a linear guide rail C (347) and a sliding block C (348), wherein the linear guide rail C (347) and the speed reducer C (343) are locked and positioned with a cutting frame (8) through the second screw (346), the linear guide rail C (347) is in sliding fit with the sliding block C (348), the sliding block C (348) and the nut (342) are locked on a gear train installation panel (320) through the screws, the transmission rod C (344), the screw rod C (341), the servo motor C (345) are connected with the speed reducer C (343), the servo motor C (345) drives the transmission rod C (344) and the screw rod C (341) to rotate, and the screw rod C (341) and the nut (342) move up and down under the action of a spiral pair.
4. The single crystal bar-stock cutoff cutting device of claim 1 wherein: the single crystal bar support top device comprises a sliding operation mechanism and a bar floating support top device, wherein the sliding operation mechanism is connected with a base (1) through a linear guide rail D (805) and a rack D (803), a support sliding table frame (901) is connected with a sliding block D (806) matched with the linear guide rail D (805) through an inner hexagonal cylindrical head screw (807), a servo motor D (801) is connected with a speed reducer D (802), the speed reducer D (802) is fixed on the support sliding table frame (901), the servo motor D (801) drives the speed reducer D (802) to drive a gear D (804) on the speed reducer to be meshed with the rack D (803) so as to realize movement of a bar floating support top device (7) along the linear guide rail D (805), the bar floating support top device (7) comprises a support top block (706), a piston rod (701), a cylinder mounting seat (703) and a circular telescopic shroud (705) which is sleeved on the rod part of the support top block (706) and is positioned between the support top block D (703), the support top block (706) is connected with the cylinder mounting seat (703), and the support top block (703) is connected with the cylinder mounting seat (703).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710745942.6A CN107443601B (en) | 2017-08-26 | 2017-08-26 | Monocrystalline bar material cutting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710745942.6A CN107443601B (en) | 2017-08-26 | 2017-08-26 | Monocrystalline bar material cutting equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107443601A CN107443601A (en) | 2017-12-08 |
| CN107443601B true CN107443601B (en) | 2023-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710745942.6A Active CN107443601B (en) | 2017-08-26 | 2017-08-26 | Monocrystalline bar material cutting equipment |
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| US5878737A (en) * | 1997-07-07 | 1999-03-09 | Laser Technology West Limited | Apparatus and method for slicing a workpiece utilizing a diamond impregnated wire |
| JP4390363B2 (en) * | 2000-05-24 | 2009-12-24 | コバレントマテリアル株式会社 | Wire saw |
| CN201456258U (en) * | 2009-06-16 | 2010-05-12 | 宁晋赛美港龙电子材料有限公司 | Combined clamp for cutting single-crystal silicon bar materials |
| CN103302754B (en) * | 2013-06-19 | 2015-02-11 | 中国有色桂林矿产地质研究院有限公司 | Diamond fretsaw cutting method and device |
| CN204748154U (en) * | 2015-07-29 | 2015-11-11 | 新昌县科瑞机械有限公司 | Novel automatic cutout machine |
| CN205522035U (en) * | 2016-01-20 | 2016-08-31 | 青岛高测科技股份有限公司 | A brilliant device that holds in palm for monocrystalline silicon clipper |
| CN205601002U (en) * | 2016-04-01 | 2016-09-28 | 上虞晶信机电科技有限公司 | Single crystal silicon rod single line clipper |
| CN107020417A (en) * | 2017-06-08 | 2017-08-08 | 浙江阿波罗工具有限公司 | A kind of cutting machine clamp port frock and its application method |
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