CN202911012U - Silicon rod rotation floating cutting numerical control machine - Google Patents
Silicon rod rotation floating cutting numerical control machine Download PDFInfo
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- CN202911012U CN202911012U CN 201220491840 CN201220491840U CN202911012U CN 202911012 U CN202911012 U CN 202911012U CN 201220491840 CN201220491840 CN 201220491840 CN 201220491840 U CN201220491840 U CN 201220491840U CN 202911012 U CN202911012 U CN 202911012U
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Abstract
The utility model discloses a silicon rod rotation floating cutting numerical control machine and relates to a numerical control machine. The machine comprises a numerical control box, a machine body, a drive mechanism, a cutting mechanism and a silicon rod clamping mechanism, wherein the cutting mechanism and the silicon rod clamping mechanism are arranged on the machine body. The machine is characterized in that the silicon rod clamping mechanism comprises a drive rotary riding wheel and a floating rotary riding wheel, the drive rotary riding wheel and the floating rotary riding wheel clamp a silicon rod in a fit mode in a vertical direction, the floating rotary riding wheel is connected to an elastic pressing device, the elastic pressing device drives the floating rotary riding wheel to press the silicon rod, and the drive mechanism is connected to the drive rotary riding wheel in a shaft mode. When polycrystalline silicon rods of which material tissue density is sparse, workpieces are bent axially, diameter direction has ovality, diameters are different and shapes are irregular and which are easy to broke are in a floating rotary state, the non-concentric axial rotation float radius cutting is achieved.
Description
Technical field
The utility model relates to a kind of Digit Control Machine Tool, relates in particular to a kind of numerical control cutting machine for silicon rod is cut.
Background technology
In at present domestic polysilicon industry production producer, all need the silicon rod of the 2--8 inch diameter that will restore to carry out radially scale cutting, for product inspection with satisfy different subsequent processing need of productions.
The patent No. is 200920287130.2, open day discloses a kind of silicon rod cutting machine for the Chinese patent of 2010.12.22 " list/polycrystalline silicon rod cutting machine ", this cutting machine comprises the crystal bar fixture, diced system and cooling system, described crystal bar fixture comprises some frocks that fix to clamp, fixing to clamp frock is located on the workbench, fix to clamp the left and right sides that frock is located at respectively grinding wheel, workbench is provided with dust cover and rule in addition, this utility model mainly is to utilize that to fix to clamp frock fixing respectively with part to be cut and cut-out, reliable to reach the location, cut lengths are stable, solve the purpose that moves and collapse the problems such as limit in the crystal bar cutting process.
The patent No. is 201120383908.7, open day discloses a kind of silicon rod cutting device for the Chinese patent of 2012.5.30 " a kind of improved silicon rod cutting device ", it comprises home roll, gauze and main body feed unit clamp mechanism, main body feed unit clamp mechanism comprise be positioned at gauze top about two groups of clamping units, clamping unit is included in the silicon rod work plate and work plate is installed, between silicon rod work plate and installation work plate, set up steel disc, by artificially forcing down in advance the silicon rod inside height, so that the both sides depth of cut is consistent inside and outside cutting when finishing, and then reach the purpose that reduces fragment.
The cutting mode of above-mentioned two patents all adopts full diameter cutting mode, thereby its vibration is larger, and cut direction can't be vertical with the axial maintenance of silicon rod bending, and it is broken easily to be cut part.
The patent No. is 200820223950.0, open day discloses a kind of silicon rod numerically control grinder for the Chinese patent of 2009.10.21 " silicon rod taper or cylindrical numerical control grinder ", comprise frame and numerical control box, also comprise by the reciprocating workbench of numerical control box control, be provided with the rack of place work piece and make the transmission device that concentric circles rotates by the workpiece that numerical control box control drives on the rack in frame, be provided with the emery wheel that at least one is cooperated with workpiece end to be ground by numerical control box control at workbench.Its goal of the invention is that the silicon core rod end is ground into the high cylinder of concentricity or cone, and silicon plug one end is by the transmission device clamping, and the other end lies in a horizontal plane on the rack, its objective is that allowing the silicon plug do concentric circles at workbench rotates.
In reality was produced, because the specific reasons of production technology, that the polycrystalline silicon rod lattice that is reduced is out organized usually was comparatively loose, intensity is relatively poor; In 2.8 meters scopes of total length, can't guarantee axiality, all bending be arranged; Generally produce the ovality that differs in size at the sectional area line of vision; In the different length scope, the not first-class multiple appearance irregular status of diameter generally appears.This silicon rod to be cut, using old-fashioned digital controlled cutting machine to silicon rod employing single-point forced draught formula location, when carrying out radially full diameter cutting with the cutterhead instrument, silicon rod itself is subject to very big bang, and cut direction can't be vertical with the axial maintenance of silicon rod bending, it is very easily broken to be cut part, is difficult to cut out finished product.This traditional cutting technique and equipment namely cause larger economic loss, incur loss through delay the production of subsequent processing again, and enterprise's production cost is significantly risen.
Summary of the invention
In order to overcome the defective of above-mentioned prior art, the utility model provides a kind of silicon rod rotation to float and has cut Digit Control Machine Tool, this Digit Control Machine Tool can overcome the multiple irregular status that the silicon rod appearance has fully, can be more sparse to material structure density, workpiece has axial bending, diametric(al) has ovality, the appearances such as diameter is inconsistent are irregular, breakable polycrystalline silicon rod is when the floating rotating state, realize the rotational automatic radius cutting of non-concentric, axial, and in the process of cutting silicon rod, cut direction is all the time perpendicular to the axle center of the non-Concentric rotation of silicon rod, be that the utility model can be adjusted the axially overall concentricity of silicon rod automatically, can automatically adjust the ovality because of silicon rod, flexibility, the drawback that the cylindrical object that not isometrical reason causes can't rotate.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of silicon rod rotation is floated and is cut Digit Control Machine Tool, comprise numerical control box, lathe bed, transmission mechanism, be arranged on cutting mechanism and silicon rod clamping device on the lathe bed, it is characterized in that: described silicon rod clamping device comprises that vertical direction cooperates active rotation support roller and the floating rotating pinch roller of clamping silicon rod; Described active rotation support roller drives silicon rod under the compression of floating rotating pinch roller, does non-concentric, axial rotation at the horizontal level of active rotation support roller and driven support roller.
Described floating rotating pinch roller vertically is positioned at the top of silicon rod, and is connected with elastic pressuring clamping device, and elastic pressuring clamping device drives the floating rotating pinch roller and presses silicon rod around the shape of silicon rod cylindrical in good time.
Described active rotation support roller is positioned at the below of silicon rod, is connected with transmission mechanism, and transmission mechanism drives the silicon rod rotation by the active rotation support roller.
Described active rotation support roller is two, and two active rotation supporting-roller shaft are to be arrangeding in parallel, and silicon rod is placed on two active rotation supporting-roller shaft in the groove that forms.
Have at least one group to be formed and the corresponding silicon rod clamping device that arranges by active rotation support roller and floating rotating pinch roller on each of described silicon rod section, has one group at least by driven rotation support roller and the corresponding silicon rod clamping device that arranges of floating rotating pinch roller, and the rotation support roller of respectively organizing in the silicon rod clamping device is positioned on the same level position, and the top is provided with the elastic pressuring clamping device to the silicon rod clamping.
Described elastic pressuring clamping device is floating cylinder, be provided with piston in the described floating cylinder, piston connects a driving shaft, the other end of driving shaft connects cross bar, the two ends of cross bar connect respectively the floating rotating pinch roller, floating cylinder drives driving shaft and presses down, and the floating rotating pinch roller that drives the cross bar two ends presses silicon rod cylindrical position around the shape of silicon rod cylindrical in good time.
Described elastic pressuring clamping device is the spring compacting device, establish spring in the described spring compacting device and connect a driving shaft, the other end of driving shaft connects cross bar, the two ends of cross bar connect respectively the floating rotating pinch roller, the spring compacting device drives driving shaft and presses down, and the floating rotating pinch roller that drives the cross bar two ends presses silicon rod cylindrical position around the shape of silicon rod cylindrical in good time.
Described active rotation support roller is coaxial to be provided with two groups, and two groups form locating slot between axially.Cover has cutting scale ring on the described silicon rod, and cutting scale ring places the locating slot of active rotation support roller or is positioned at a side of active rotation support roller, and cutting scale ring is with the equidirectional rotation of silicon rod.
Described transmission mechanism comprises drive sprocket, driving chain fixing on silicon rod electric rotating machine, driving belt, reductor, the reductor turning cylinder, is arranged on the driven sprocket on the active rotation supporting-roller shaft, the silicon rod electric rotating machine is connected with reductor by driving belt, and drive sprocket is connected with driven sprocket by driving chain.
Described cutting mechanism comprises the Numerical control cutting workbench, the below of described cutting working platform is provided with servo drive motor, ball-screw, linear slide rail, cutting working platform is positioned on the linear slide rail, and the ball-screw connecting wire stem nut of described driven by servomotor drives the Numerical control cutting workbench and moves reciprocatingly on linear slide rail; The top of described cutting working platform is provided with cutting motor, motor-driven belt, cutting main shaft, cut workpiece cutter, and described cutting motor links to each other with the cutting main shaft by the motor-driven belt, and the cut workpiece cutter is connected on the cutting main shaft.
Operation principle of the present utility model and process are as follows:
The silicon rod of preparing to cut off is (the longest 2.8 meters, φ 200--40 millimeter) safe passing is positioned at the cutting scale ring 13 in the locating slot between the active rotation support roller, be placed in that the active rotation support roller that is comprised of two parastates of level and two parastates form driven rotation support roller between concave surface on, to be fixed on stainless steel ruler on the lathe bed as standard, definite three screws that need on Cutting Length and the fastening cutting scale ring circumference, press system's hand switch, start floating cylinder (or spring assembly), utilize air pressure to make the floating rotating pinch roller be pressed in the cylindrical of silicon rod, can freely rotate with the irregular silicon rod of profile, and can by the floating rotating pinch roller it not broken by excessive air pressure and be that standard, the silicon rod of different-diameter need adjust different air pressures and cutting scale ring.Install the transparent watertight plate, start digital control system, system can bring into operation according to shining the numerical control program that weaves with processing request:
At first: start the silicon rod electric rotating machine and drive driving belt, reductor, driven the two section of the active rotation support roller rotation of drive sprocket, driving chain, driven sprocket, active rotation supporting-roller shaft, drive excellent elasticity by the output shaft on the reductor.Cutting scale ring is fixed on silicon rod in the middle part locating slot of the two section of active rotation support roller, makes the irregular silicon rod of profile begin to carry out non-concentric circles rotation under the floating pressure of two cover floating rotating pinch rollers.
Secondly: start cutting motor, drive the cutting main shaft through the motor-driven belt and drive again the rotation that the cut workpiece cutter begins high linear speed.
The the 3rd: start the cooling water magnetic valve, make cooling water be sprayed at the outward flange position of cut workpiece cutter by water nozzle.Start servo drive motor and drive ball-screw, drive Numerical control cutting workbench property along the line slide rail toward the operation of silicon rod direction by the feed screw nut, and silicon rod cut, when penetraction depth reaches greater than silicon rod along two of non-concentric circles rotating diameter/for the moment, cut silicon rod falls into blank and connects dish.
Cut completely, according to the work of program stopped silicon rod electric rotating machine, the silicon rod that is driven by silicon rod electric rotating machine 1 power stops the rotation.The Numerical control cutting workbench that the cut workpiece cutter is housed is return original position automatically according to program property along the line slide rail, and cooling water magnetic valve autoshutdown stops water spray, and the cut workpiece cutter stops operating.
Remove transparent water fender, press system's hand switch, unclamp floating cylinder and drive floating rotating pinch roller disengaging silicon rod.Taking-up is cut off silicon rod, again adjusts silicon rod and needs Cutting Length, repeats above-mentioned action, can enter next circular process.
The utlity model has following technique effect:
1, the air that takes full advantage of in the cylinder of the utility model has the operation principle of compressibility or spring, the irregular silicon rod of profile can be overlapped under the two section of active rotation support rollers, air pressure (or spring) clamping position that overlaps between the driven rotation pinch roller one, can carry out non-concentric circles axial-rotation motion, cutting mechanism changes the radius cutting into by the originally full diameter cutting to workpiece, cutting tool reduces the excellent body vibration that silicon rod causes like this, controlled greatly the fragmentation of silicon rod, reduced clipping time, reduced production costs.
2, old-fashioned digital controlled cutting machine adopts single-point forced draught formula location, makes silicon rod produce very large internal stress silicon rod, because polycrystalline silicon rod properties of materials (extremely crisp, easily broken, inflexibility), so it is broken that silicon rod is produced when cutting.The utility model adopts the silicon rod rotation cutting mode that floats, and has overcome the drawback of old-fashioned Digit Control Machine Tool fully, makes that profile is irregular, the silicon rod of tissue looseness is cut into reality, can enhance productivity to a great extent and reduce production costs.
3, work piece cut scale ring described in the utility model is to be fixed on the floating rotating workpiece to be cut and to make it in the fit clearance of the two section of active rotation support roller interfix groove, with floating rotating workpiece synchronous rotary to be cut, because the use of work piece cut scale ring, make the accurately scale cutting of silicon rod in the floating rotating cutting process, length accuracy can reach 0.1MM, can satisfy easily every production technology index request.
4, lathe bed described in the utility model is connected with support, support is provided with two driven rotation support rollers, the axis of described two driven rotation support rollers is parallel to each other, described driven rotation support roller revolves two sections with active and asks wheel on the same level face, and the axle of active rotation supporting-roller shaft and driven rotation support roller is respectively on same axis; So that silicon rod can be placed is more steady, under air pressure (or spring) clamping position between the two section of cover active rotation support roller, a driven rotation support roller of cover and the driven rotation pinch roller of two covers, carry out non-concentric circles axial float rotation, make that workpiece is carried out radius cutting is more accurate, minimizing at double clipping time, can significantly reduce production costs.
5, the utility model automaticity is very high, and whole operations such as silicon rod rotatablely moves, Pneumatic clamping, radius cutting by the numerical control box programme-control, except loading and unloading, can realize full-automatic CR production, can alleviate staff labor intensity.
Description of drawings
Fig. 1 is the utility model constructional device front view (without silicon rod 10);
Fig. 2 is floating rotating cutter sweep partial elevation view (silicon rod 10 is arranged);
Fig. 3 is the utility model constructional device right view (silicon rod 10 is arranged);
Fig. 4 is the utility model constructional device left view (silicon rod 10 is arranged);
Fig. 5 is the utility model constructional device top view (without silicon rod 10);
Fig. 6 is that the utility model elastic pressuring clamping device is the structural representation of floating cylinder
Fig. 7 is that the utility model elastic pressuring clamping device is the structural representation of spring compacting device
Mark 1, silicon rod electric rotating machine among the figure; 2, driving belt; 3, reductor; 4 drive sprockets; 5 driving chains; 6, driven sprocket; 7, active rotation supporting-roller shaft; 8, active rotation support roller; 9, driven rotation support roller; 10, silicon rod; 11, floating rotating pinch roller; 12, elastic pressuring clamping device; 13, work piece cut scale ring; 14, numerical control box; 15, servo drive motor; 16, cutting motor; 17, Numerical control cutting workbench; 18, motor-driven belt; 19, cutting main shaft; 20, cut workpiece cutter; 21, lathe bed; 22, support; 23, ball-screw; 24, linear slide rail; 25, cylinder block; 26, piston; 27, driving shaft; 28,
Cross bar, 29, spring; 30, driving shaft; 31, cross bar, 32, groove;
The specific embodiment
A kind of silicon rod rotation is floated and is cut Digit Control Machine Tool, comprise numerical control box, lathe bed, transmission mechanism, be arranged on cutting mechanism and silicon rod clamping device on the lathe bed, it is characterized in that: described silicon rod clamping device comprises that vertical direction cooperates active rotation support roller 8 and the floating rotating pinch roller 11 of clamping silicon rod 10; Described active rotation support roller 8 drives silicon rod 10 under the compression of floating rotating pinch roller 11, does non-concentric, axial rotation at the horizontal level of active rotation support roller 8 and driven support roller 9
Described floating rotating pinch roller 11 vertically is positioned at the top of silicon rod 10, and is connected with elastic pressuring clamping device 12, and elastic pressuring clamping device 12 drives floating rotating pinch roller 11 and presses silicon rod 10 around the shape of silicon rod cylindrical in good time.
Described active rotation support roller 8 is positioned at the below of silicon rod 10, is connected with transmission mechanism, and transmission mechanism drives silicon rod 10 rotations by active rotation support roller 8.
Described active rotation support roller 8 is two, the 8 axially parallel settings of two active rotation support rollers, and silicon rod 10 is placed in two active rotation support rollers, the 8 axial grooves 32 that form.
On each section of described silicon rod 10, namely in the scope of silicon rod 10 overall lengths, has one group at least by active rotation support roller 8 and the floating rotating pinch roller 11 corresponding silicon rod clamping devices that arrange, has one group at least by driven rotation support roller 9 and the floating rotating pinch roller 11 corresponding silicon rod clamping devices that arrange, and the rotation support roller 8,9 in the silicon rod clamping device is positioned on the same level position, and the top is provided with the elastic pressuring clamping device 12 to silicon rod 10 clampings.
Described elastic pressuring clamping device 12 is floating cylinders, be provided with piston in the described floating cylinder, piston connects a driving shaft, the other end of driving shaft connects cross bar, the two ends of cross bar connect respectively floating rotating pinch roller 11, floating cylinder 12 drives driving shaft and presses down, and the floating rotating pinch roller 11 that drives the cross bar two ends presses silicon rod 10 cylindrical positions around the shape of silicon rod cylindrical in good time.
Cover has cutting scale ring 13 on the described silicon rod 10, and cutting scale ring 13 is arranged in active rotation support roller 8, and cutting scale ring 13 is with silicon rod 10 rotating in same directions.
Described transmission mechanism comprises drive sprocket 4, driving chain 5 fixing on silicon rod electric rotating machine 1, driving belt 2, reductor 3, the reductor turning cylinder, is arranged on the driven sprocket 6 on the active rotation supporting-roller shaft 7, silicon rod electric rotating machine 1 is connected with reductor 3 by driving belt 2, and drive sprocket 4 is connected with driven sprocket 6 by driving chain 5.
Described cutting mechanism comprises Numerical control cutting workbench 17, the below of described cutting working platform 17 is provided with servo drive motor 15, ball-screw 23, linear slide rail 24, cutting working platform 17 is positioned on the linear slide rail 24, and the ball-screw 23 connecting wire stem nuts that described servomotor 15 drives drive Numerical control cutting workbench 17 and move reciprocatingly on linear slide rail 24; The top of described cutting working platform 17 is provided with cutting motor 16, motor-driven belt 18, cutting main shaft 19, cut workpiece cutter 20, described cutting motor 16 links to each other with cutting main shaft 19 by motor-driven belt 18, and cut workpiece cutter 20 is connected on the cutting main shaft 19.
As shown in Figure 1 and Figure 2, a kind of silicon rod rotation is floated and is cut Digit Control Machine Tool, comprise being respectively equipped with cutting mechanism and silicon rod clamping device on numerical control box 14, lathe bed 21, transmission mechanism, the lathe bed that silicon rod clamping device structure comprises that vertical direction cooperates active rotation support roller 8 and the floating rotating pinch roller 11 of clamping silicon rod 10; The floating rotating pinch roller connects floating cylinder, the gas-powered air cylinder driven axle of floating cylinder 12, the air cylinder driven axle connects floating rotating pinch roller 11, open floating cylinder 12, the air cylinder driven axle drives floating rotating pinch roller 11 and presses silicon rod 10 cylindricals, and floating rotating pinch roller 11 is realized moving up and down with the fluctuating of the cylindrical of silicon rod 10;
Described transmission mechanism and active rotation support roller 8 are rotationally connected, and transmission mechanism drives active rotation support roller 8 and rotarily drives silicon rod 10 reverse rotations, and silicon rod rotation 10 drives 11 reverse rotations of floating rotating pinch roller.
Active rotation support roller 8 is along the active rotation supporting-roller shaft to being arranged with two in parallel, and silicon rod 10 is placed between two active rotation support rollers; The perpendicular top floating rotating pinch roller 11 of silicon rod 10 is two, the air cylinder driven axle is connected with two floating rotating pinch rollers 11, open floating cylinder 12, the air cylinder driven axle drives the cylindrical that two floating rotating pinch rollers 11 press silicon rod 10, and two floating rotating pinch rollers 11 are realized fluctuating with the fluctuating of the cylindrical of silicon rod 10;
Special because the external peripheral surface of silicon rod 10 is irregular, and floating rotating pinch roller 11 is realized fluctuating pressing in its surface, thereby need to use air cylinder driven side or Spring driving mode, and can not adopt oil pressure or hydraulic driving mode.
More accurate in order to realize silicon rod 10 cutting, be arranged side by side two active rotation support rollers (8) on the above-mentioned same water surface, coaxially be provided with two groups, two groups form locating slot between axially; The irregular floating rotating of profile workpiece 10 to be cut is placed on it, cutting scale ring 13 is fixed on the cylindrical of the irregular floating rotating of profile workpiece 10 to be cut, and be placed in the locating slot of two groups of active rotation support roller 8 middle parts, (namely two groups form in the locating slot between axially,) will prepare the silicon rod 10 of cut-out, pass the cutting scale ring 13 that is positioned in the two section of active rotation support roller 8 medial launders, be placed in level, the active rotation that is formed by 2 parastates two section support rollers 8 and 2 parastates form the concave surface of driven rotation support roller 9 on, to be fixed on stainless steel ruler on the lathe bed as standard, after measuring the good silicon rod length that needs to cut, and three screws on fastening cutting scale ring 13 circumference, floating rotating pinch roller 11 presses on the cylindrical of silicon rod 10, cutting scale ring is with silicon rod rotating in same direction (shown in Figure 2), and cutting mechanism carries out the radius cutting to silicon rod.
Steady when cutting for realizing silicon rod 10, avoid rocking or being moved, lathe bed 21 is connected with support 22, be provided with two driven rotation support rollers 9 (as shown in Figure 1 and Figure 2) at support 22, two driven rotation support roller 9 two axial lines are parallel to each other, that is to say that two driven rotation support rollers 9 be arranged in parallel side by side, and driven rotation support roller 9 with initiatively revolve two sections and ask wheel 8 on the same level face, the axle of active rotation supporting-roller shaft 7 and driven rotation support roller 9 is respectively on same axis; Be provided with equally floating cylinder 12 at driven rotation support roller 9 above vertically, floating cylinder 12 belows connect two floating rotating pinch rollers 11, floating rotating pinch roller 11 vertically pressed down when floating cylinder 12 drove, and pressed the cylindrical of silicon rod 10, made silicon rod 10 in the vertical direction two ends all by unsteady clamping.But mobile under two groups of floating rotating pinch roller 11 in the vertical directions.
The cylindrical of described two active rotation support rollers drives silicon rod 10 rotations, and silicon rod 10 rotarily drives the reverse rotation of floating rotating pinch roller.
Be provided with piston in the described floating cylinder 12, piston connects a driving shaft, the other end of driving shaft connects cross bar, the two ends of cross bar connect respectively floating rotating pinch roller 11, open floating cylinder 12, gas compression drives driving shaft and presses down, and the floating rotating pinch roller 11 that drives the cross bar two ends presses the cylindrical of silicon rod 10 and thereupon reverse rotation, carries out radial cuts by 20 pairs of silicon rods 10 by work piece cut scale ring 13 scales of numerical control box 14 control cut workpiece cutters.
In the utility model, transmission device comprises silicon rod electric rotating machine 1 drive driving belt 2, the reductor 3 that is arranged on lathe bed inside by numerical control box 14 controls, is driven active rotation support roller 8 rotations of drive sprocket 4, driving chain 5, driven sprocket 6, active rotation supporting-roller shaft 7, drive excellent elasticity by the output shaft on the reductor 3.Cutting scale ring 13 is fixed on floating rotating workpiece 10 to be cut in the locating slot of active rotation support roller 8, makes the irregular floating rotating of profile workpiece 10 to be cut begin to carry out non-concentric circles rotation under the floating pressure of two cover floating rotating pinch rollers 11.
Such as Fig. 4, shown in Figure 5, cutting mechanism also is installed on the lathe bed, cutting mechanism comprises Numerical control cutting workbench 17, and described cutting working platform 17 is provided with servo drive motor 15, ball-screw 23, linear slide rail 24, and cutting working platform 17 is positioned on the linear slide rail 24; The ball-screw 23 connecting wire stem nuts that servomotor 15 drives drive Numerical control cutting workbench 17 and move reciprocatingly on linear slide rail 24;
Numerical control table, NC table 17 is provided with cutting motor 16, motor-driven belt 18, cutting main shaft 19, cut workpiece cutter 20, cutting motor 16 links to each other with cutting main shaft 19 by motor-driven belt 18, cut workpiece cutter 20 is connected on the cutting main shaft 19, and cutting motor belt 18 carries out radial cuts with the transmission of power of cutting motor 16 to the floating rotating workpiece 10 to be cut that cutting main shaft 19, irregular, the non-concentric circles of 20 pairs of profiles of drive cut workpiece cutter rotate.
The utility model comprises that also oil pump, lighting lamp for work, electric cabinet, work warning lamp, waterway electromagnetic valve, cooling water pipeline and nozzle, compressed air line and air pressure regulator, air-operated solenoid valve, positioning rule, silicon rod blank connect the accessory system that the annexes such as dish, machine tool outer casing, transparent water fender form and be the well-known category system architecture, does not list in detail item by item in this diagram.
The same reason, described elastic pressuring clamping device 12 is spring compacting devices, establish spring 29 in the described spring compacting device (Fig. 7) and connect a driving shaft 30, the other end of driving shaft 30 connects cross bar 31, the two ends of cross bar 31 connect respectively floating rotating pinch roller 11, spring 29 drives driving shaft 30 and presses down, and the floating rotating pinch roller (11) that drives cross bar 31 two ends presses silicon rod 10 cylindrical positions around the shape of silicon rod cylindrical in good time.
Described active rotation support roller 8 is coaxial to be provided with two groups, and two groups form locating slot 32 between axially; Cover has cutting scale ring 13 on the described silicon rod 10, and cutting scale ring 13 is arranged in locating slot, and cutting scale ring 13 is with silicon rod 10 rotating in same directions.
The utility model comprises that also oil pump, lighting lamp for work, electric cabinet, work warning lamp, waterway electromagnetic valve, cooling water pipeline and nozzle, compressed air line and air pressure regulator, air-operated solenoid valve, positioning rule, silicon rod blank connect the accessory system that the annexes such as dish, machine tool outer casing, transparent water fender form and be the well-known category system architecture, does not list in detail item by item in this diagram.
Above-described only is preferred embodiment of the present utility model.Should be understood that.For the person of ordinary skill of the art; under the prerequisite that does not break away from the utility model principle; need not the technical characterictic that just can associate through creative work; can also make some distortion and improvement; these variations obviously all should be considered as equivalent feature, still belong within the protection domain of the utility model patent.
Claims (10)
1. a silicon rod rotation is floated and is cut Digit Control Machine Tool, comprise numerical control box, lathe bed, transmission mechanism, be arranged on cutting mechanism and silicon rod clamping device on the lathe bed, it is characterized in that: described silicon rod clamping device comprises that vertical direction cooperates active rotation support roller (8) and the floating rotating pinch roller (11) of clamping silicon rod (10); Described active rotation support roller (8) drives silicon rod (10) under the compression of floating rotating pinch roller (11), does non-concentric, axial rotation at the horizontal level of active rotation support roller (8) and driven support roller (9).
2. a kind of silicon rod rotation according to claim 1 is floated and is cut Digit Control Machine Tool, it is characterized in that: described floating rotating pinch roller (11) vertically is positioned at the top of silicon rod (10), and be connected with elastic pressuring clamping device (12), elastic pressuring clamping device (12) drives floating rotating pinch roller (11) and presses silicon rod (10) around the shape of silicon rod cylindrical in good time.
3. silicon rod rotation according to claim 1 is floated and is cut Digit Control Machine Tool, it is characterized in that: described active rotation support roller (8) is positioned at the below of silicon rod (10), be connected with transmission mechanism, transmission mechanism drives silicon rod (10) rotation by active rotation support roller (8).
4. according to claim 1 or the 3 described silicon rods rotation cutting Digit Control Machine Tool that floats, it is characterized in that: described active rotation support roller (8) is two, two active rotation support roller (8) axially parallel settings, silicon rod (10) are placed in the axial groove (32) that forms of two active rotation support rollers (8).
5. a kind of silicon rod rotation according to claim 1 is floated and is cut Digit Control Machine Tool, it is characterized in that: have one group on each section of described silicon rod (10) at least by active rotation support roller (8) and the corresponding silicon rod clamping device that arranges of floating rotating pinch roller (11), has one group at least by driven rotation support roller (9) and the corresponding silicon rod clamping device that arranges of floating rotating pinch roller (11), and the rotation support roller in the silicon rod clamping device (8,9) is positioned on the same level position, and the top is provided with the elastic pressuring clamping device (12) to silicon rod (10) clamping.
6. a kind of silicon rod rotation according to claim 2 is floated and is cut Digit Control Machine Tool, it is characterized in that: described elastic pressuring clamping device (12) is floating cylinder, be provided with piston (26) in the described floating cylinder (25), piston (26) connects a driving shaft (27), the other end of driving shaft (27) connects cross bar (28), the two ends of cross bar (28) connect respectively floating rotating pinch roller (11), floating cylinder (25) drives driving shaft (27) and presses down, and the floating rotating pinch roller (11) that drives cross bar (28) two ends presses silicon rod (10) cylindrical position around the shape of silicon rod cylindrical in good time.
7. a kind of silicon rod rotation according to claim 2 is floated and is cut Digit Control Machine Tool, it is characterized in that: described elastic pressuring clamping device (12) is the spring pressurizing unit, establish spring (29) in the described spring pressurizing unit and connect a driving shaft (30), the other end of driving shaft (30) connects cross bar (31), the two ends of cross bar (31) connect respectively floating rotating pinch roller (11), the spring pressurizing unit drives driving shaft (30) and presses down, and the floating rotating pinch roller (11) at drive cross bar (31) two ends compresses silicon rod (10) cylindrical position around the shape of silicon rod cylindrical in good time.
8. silicon rod rotation according to claim 2 is floated and is cut Digit Control Machine Tool, it is characterized in that: described active rotation support roller (8) is coaxial to be provided with two groups, two groups form locating slot between axially, the upper cover of described silicon rod (10) has cutting scale ring (13), cutting scale ring (13) places the locating slot of active rotation support roller (8) or is positioned at a side of active rotation support roller (8), and cutting scale ring (13) is with the equidirectional rotation of silicon rod (10).
9. silicon rod rotation according to claim 6 is floated and is cut Digit Control Machine Tool, it is characterized in that: described transmission mechanism comprises silicon rod electric rotating machine (1), driving belt (2), reductor (3), the drive sprocket (4) of fixing on the reductor turning cylinder, driving chain (5), be arranged on the driven sprocket (6) on the active rotation supporting-roller shaft (7), silicon rod electric rotating machine (1) is connected with reductor (3) by driving belt (2), and drive sprocket (4) is connected with driven sprocket (6) by driving chain (5).
10. silicon rod rotation according to claim 7 is floated and is cut Digit Control Machine Tool, it is characterized in that: described cutting mechanism comprises Numerical control cutting workbench (17), the below of described cutting working platform (17) is provided with servo drive motor (15), ball-screw (23), linear slide rail (24), cutting working platform (17) is positioned on the linear slide rail (24), and ball-screw (23) the connecting wire stem nut that described servo drive motor (15) drives drives Numerical control cutting workbench (17) and moves reciprocatingly on linear slide rail (24); The top of described cutting working platform (17) is provided with cutting motor (16), motor-driven belt (18), cutting main shaft (19), cut workpiece cutter (20), described cutting motor (16) links to each other with cutting main shaft (19) by motor-driven belt (18), and cut workpiece cutter (20) is connected on the cutting main shaft (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220491840 CN202911012U (en) | 2012-09-25 | 2012-09-25 | Silicon rod rotation floating cutting numerical control machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220491840 CN202911012U (en) | 2012-09-25 | 2012-09-25 | Silicon rod rotation floating cutting numerical control machine |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102862239A (en) * | 2012-09-25 | 2013-01-09 | 刘鸿彬 | Rotary floating cutting numerical control machine tool for silicon rod |
| CN103552166A (en) * | 2013-09-30 | 2014-02-05 | 洛阳鸿泰半导体有限公司 | Device for adjusting crystal-orientation deviation degree of silicon rod |
| CN103753627A (en) * | 2014-01-13 | 2014-04-30 | 黄新恒 | Clamping, positioning and correction device and positioning and correcting method for fusiform fruits |
| CN104118068A (en) * | 2014-07-22 | 2014-10-29 | 上海日进机床有限公司 | Multi-wire cutting equipment and cutting method applied by same |
| CN104441264A (en) * | 2014-11-29 | 2015-03-25 | 广元飞达模具制造有限公司 | Linear cutting machine improved structure for graphite electrode curved surface projection precision machining |
| CN114311348A (en) * | 2022-01-10 | 2022-04-12 | 洛阳中硅高科技有限公司 | Method and device for cutting zone-melting silicon rod |
| CN115256664A (en) * | 2022-07-25 | 2022-11-01 | 江苏拓正茂源新能源有限公司 | Adjustable type cutting machine of polycrystalline silicon rod |
-
2012
- 2012-09-25 CN CN 201220491840 patent/CN202911012U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102862239A (en) * | 2012-09-25 | 2013-01-09 | 刘鸿彬 | Rotary floating cutting numerical control machine tool for silicon rod |
| CN102862239B (en) * | 2012-09-25 | 2015-09-09 | 刘鸿彬 | Silicon rod rotates the cutting Digit Control Machine Tool that floats |
| CN103552166A (en) * | 2013-09-30 | 2014-02-05 | 洛阳鸿泰半导体有限公司 | Device for adjusting crystal-orientation deviation degree of silicon rod |
| CN103753627A (en) * | 2014-01-13 | 2014-04-30 | 黄新恒 | Clamping, positioning and correction device and positioning and correcting method for fusiform fruits |
| CN103753627B (en) * | 2014-01-13 | 2016-01-27 | 黄新恒 | The clamping position means for correcting of spindle fruit |
| CN104118068A (en) * | 2014-07-22 | 2014-10-29 | 上海日进机床有限公司 | Multi-wire cutting equipment and cutting method applied by same |
| CN104441264A (en) * | 2014-11-29 | 2015-03-25 | 广元飞达模具制造有限公司 | Linear cutting machine improved structure for graphite electrode curved surface projection precision machining |
| CN104441264B (en) * | 2014-11-29 | 2016-04-13 | 广元飞达模具制造有限公司 | For the precision machined wire cutting machine tool modified node method of graphite electrode curved surface projection |
| CN114311348A (en) * | 2022-01-10 | 2022-04-12 | 洛阳中硅高科技有限公司 | Method and device for cutting zone-melting silicon rod |
| CN115256664A (en) * | 2022-07-25 | 2022-11-01 | 江苏拓正茂源新能源有限公司 | Adjustable type cutting machine of polycrystalline silicon rod |
| CN115256664B (en) * | 2022-07-25 | 2024-10-25 | 江苏拓正茂源新能源有限公司 | Adjustable cutting machine for polycrystalline silicon rod |
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