CN201889678U - Rotary cutting device - Google Patents
Rotary cutting device Download PDFInfo
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- CN201889678U CN201889678U CN2010205814179U CN201020581417U CN201889678U CN 201889678 U CN201889678 U CN 201889678U CN 2010205814179 U CN2010205814179 U CN 2010205814179U CN 201020581417 U CN201020581417 U CN 201020581417U CN 201889678 U CN201889678 U CN 201889678U
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Abstract
The utility model discloses a rotary cutting device, which comprises a rotary component, a radial feeding component, an axial feeding component, a spindle-rotating driving mechanism, a radial-feeding driving mechanism, an axial-feeding driving mechanism, a mobile seat and a fixed seat; the rotary component comprises a spindle rotating disc and a spindle; the radial-feeding driving mechanism comprises a dragging plate, a cutter rest and a cutter; the spindle-rotating driving mechanism is positioned on the mobile seat and is capable of controlling the rotation of the spindle rotating disc and the spindle; the radial-feeding driving mechanism is positioned in the spindle rotating disc and the spindle and on the mobile seat and is capable of controlling the dragging plate to move radially along a chute of the spindle rotating disc; and the axial-feeding driving mechanism is positioned on the fixed seat and is capable of controlling the mobile seat and the spindle rotating disc to move back and forth along the fixed seat. The rotary cutting device has the advantages of high production efficiency and relatively lower manufacturing cost.
Description
Technical field
The utility model relates to a kind of numerically controlled machine tool.
Background technology
In mechanical processing industry, swinging (circumference) machining large metal works mainly relies on vertical lathe to finish the manufacturing procedure of workpiece at present.Traditional vertical lathe cooked mode be clamping workpiece on lathe, workpiece rotates, and then by the planker moving linearly on the lathe, carries out machining.Because the rotary speed of large-scale workpiece on vertical lathe is slow, so working (machining) efficiency is also corresponding lower, has wasted a large amount of productivity, has increased production cost.
Summary of the invention
The purpose of this utility model provides a kind of production efficiency height and the relatively low revolution topping machanism of manufacturing cost.
The technical scheme that realizes the utility model purpose is that a kind of revolution topping machanism comprises gyro black assembly, radial feed assembly, axial feed assembly, main shaft gyration driving mechanism, radial feed driving mechanism, axial feed driving mechanism, moves seat and holder;
Gyro black assembly comprises main shaft gyration dish, main shaft, ring gear and 2 main shaft bearings; The main shaft gyration dish is a hollow disc, the axis of main shaft gyration dish along front and back to being horizontally disposed with; The front end of main shaft gyration dish offers the chute of 1 swallow-tail form; Ring gear is fixed on the rear end of main shaft gyration dish with one heart from the rear; Main shaft and main shaft gyration dish are coaxially set, and the front end of main shaft is fixedly connected on from the rear on the trailing flank of main shaft gyration dish, and main shaft is rotationally connected by 2 main shaft bearings and mobile seat;
The radial feed assembly comprises planker, knife rest and cutter; The cross section of planker is a swallow-tail form, and the chute of its shape and main shaft gyration dish is complementary, and planker is arranged in chute, thereby makes planker to slide with respect to the main shaft gyration dish along chute; Knife rest is fixedly connected on the planker, and is positioned at the front side of planker; Clamping has cutter on the knife rest;
The axial feed assembly comprises 2 line slideway assemblies, one group of slide block that each line slideway assembly has a line slideway and forms a complete set of with this line slideway; 2 line slideways all before and after to being horizontally disposed with, and all be fixed on the holder, a line slideway wherein is positioned at the left side top of holder, another root line slideway is positioned at the top, right side of holder; 2 groups of slide blocks all are fixed on and move on the seat, and one group of slide block is positioned at the left bottom that moves seat, and another group slide block is positioned at the bottom, right side of moving seat; Move seat and be located and be arranged on the corresponding line slideway, slide thereby make mobile seat to carry out front and back in the horizontal direction with respect to holder by slide block;
The main shaft gyration driving mechanism is arranged on and moves on the seat, and the power output of main shaft gyration driving mechanism is meshed with ring gear, and can control the rotation of main shaft gyration dish and main shaft, thereby makes cutter make circumferential movement along with the main shaft gyration dish; The radial feed driving mechanism is arranged in main shaft gyration dish and the main shaft and moves on the seat, the power output of radial feed driving mechanism is fixedlyed connected with planker, move radially along the chute of main shaft gyration dish thereby can control planker, thus make cutter along with planker the main shaft gyration dish radially on move; The axial feed driving mechanism is arranged on the holder, the power output of axial feed driving mechanism is fixedlyed connected with mobile seat, and can control move the related main shaft gyration of a seat rim holder do before and after to moving, thereby make cutter along with the main shaft gyration dish the main shaft gyration dish axially on move.
Above-mentioned main shaft gyration dish by peripheral shape is circular front end-plate, basic configuration is the cylinder hull shape peripheral panels, to work the connecting plate and the peripheral shape that connect booster action be that the circular end plate that has medium pore is formed, thereby peripheral panels and connecting plate are fixing with the front end-plate welding by front end separately respectively, welded to fix by separately rear end and end plate and constitute the main shaft gyration dish; The chute of main shaft gyration dish is arranged on the front end-plate, and along the radially setting of main shaft gyration dish, the end towards radial outside of chute communicates with the radially outer of main shaft gyration dish, and the other end surpasses the center of main shaft gyration dish.
The diameter of the ring gear of above-mentioned gyro black assembly is slightly less than the diameter of main shaft gyration dish; 2 main shaft bearings are fixed on by separately outer ring and move in the seat, and lay respectively at the front-end and back-end of moving seat; Main shaft is a steel integral piece, is made of hollow axial region and the flange connecting portion that is connected on the hollow axial region from the front side, is provided with before and after the hollow axial region along continuous straight runs, and the inner ring of 2 main shaft bearings is fixed on the front-end and back-end of hollow axial region successively; The flange connecting portion of main shaft is fixedly connected on the trailing flank of main shaft gyration dish from the rear, and main shaft and main shaft gyration dish be coaxially set, thereby makes main shaft gyration dish and main shaft to rotate with respect to moving seat together.
Above-mentioned main shaft gyration driving mechanism comprises spindle motor, spindle drive case and output gear; Output gear is the power output of main shaft gyration driving mechanism; The main shaft gyration driving mechanism is fixed on the mobile seat by the casing of its spindle drive case, and is positioned at the top of moving seat; Spindle motor is controlled by control circuit, and spindle motor is fixedly connected on the casing of spindle drive case from the rear by its motor casing, and spindle motor is linked to each other with the input gear shaft of spindle drive case by shaft coupling by its motor shaft; The output gear shaft of spindle drive case stretches out the casing of spindle drive case forward, and output gear is fixed on the front end of output gear shaft and is meshed with the ring gear of gyro black assembly.
Above-mentioned axial feed driving mechanism comprises axial feed motor, axial screw mandrel, axial feed screw nut, bearing pair, clutch shaft bearing seat and second bearing block; Axially the feed screw nut is the power output of axial feed driving mechanism; Axially feed screw nut's threaded engagement is installed on the threaded rod section of axial screw mandrel; The clutch shaft bearing seat and second bearing block all are fixed on the holder, and the clutch shaft bearing seat is positioned at the central part place of left and right directions of the front side of holder, and second bearing seat is in the central part place of the left and right directions of the rear side of holder;
The axial feed motor is controlled by control circuit, and the axial feed motor is fixed on the holder from the rear by its motor casing; Axially screw mandrel is horizontally disposed with along fore-and-aft direction, axially the polished rod section of the rear end of screw mandrel is passed and is arranged on second bearing block and a bearing that match with this polished rod section in the corresponding bearing pair, the follower head of this polished rod section is fixedlyed connected by shaft coupling with the motor shaft of axial feed motor, and axially the termination of the polished rod section of the front end of screw mandrel is stretched into and is arranged on the clutch shaft bearing seat and another bearing that match with the termination of this polished rod section in the corresponding bearing pair; Axially the feed screw nut is fixedly connected on and moves on the seat, and is positioned at the bottom of moving seat.
Above-mentioned radial feed driving mechanism is an electrodynamic type radial feed driving mechanism, comprises radial feed motor, wiring slip ring, cable, radially screw mandrel and feed screw nut radially; Radially the feed screw nut is the power output of radial feed driving mechanism; Radially feed screw nut's threaded engagement is installed on the threaded rod section of screw mandrel radially;
The radial feed motor is a servomotor of being controlled by control circuit, and the radial feed motor is fixed on the main shaft gyration dish by its motor casing, is positioned at the main shaft gyration dish, and the motor shaft of radial feed motor is along the radially setting of main shaft gyration dish; Radially screw mandrel is positioned at the main shaft gyration dish, the motor shaft coaxial line of screw mandrel and radial feed motor radially, radially the polished rod section of an end of screw mandrel is passed and is arranged on the connecting plate and a bearing that match with this polished rod section in the corresponding bearing pair, fixedly connected by shaft coupling with the motor shaft of radial feed motor in the termination of this polished rod section, radially the termination of the polished rod section of the other end of screw mandrel is stretched on the peripheral panels that is arranged on the main shaft gyration dish in the corresponding bearing pair and another bearing that match with the termination of this polished rod section, and radially the axis of screw mandrel is along the radially setting of main shaft gyration dish, radially the central axis of the axis of screw mandrel and main shaft gyration dish intersects, and radially screw mandrel is positioned at the dead astern of the chute of main shaft gyration dish;
The wiring slip ring is fixed on and moves on the seat, and is positioned at the rear of main shaft; Cable is arranged in the internal cavities of the hollow axial region of main shaft; The front end of cable is electrically connected with the power end of radial feed motor, and its rear end is electrically connected with the brush of the front end of wiring slip ring; The brush of the rear end of wiring slip ring is electrically connected with the transmission of electricity device of being controlled by control circuit by outside cable; Radially the feed screw nut is fixed on the planker.
Above-mentioned radial feed driving mechanism is a fluid pressure type radial feed driving mechanism, comprises hydraulic rotary joint, hydraulic oil pipe and hydraulic motor, radially screw mandrel and feed screw nut radially; Radially the feed screw nut is the power output of radial feed driving mechanism; Radially feed screw nut's threaded engagement is installed on the threaded rod section of screw mandrel radially; Hydraulic motor is driven by external hydraulic system, and this external hydraulic system is controlled by control circuit; Hydraulic motor is fixed on the main shaft gyration dish by its motor casing, is positioned at the main shaft gyration dish, and the rotating shaft of hydraulic motor is along the radially setting of main shaft gyration dish; Radially screw mandrel is positioned at the main shaft gyration dish, the rotating shaft coaxial line of screw mandrel and hydraulic motor radially, radially the polished rod section of an end of screw mandrel is passed and is arranged on the connecting plate and a bearing that match with this polished rod section in the corresponding bearing pair, fixedly connected by shaft coupling with the rotating shaft of hydraulic motor in the termination of this polished rod section, radially the termination of the polished rod section of the other end of screw mandrel is stretched on the peripheral panels that is arranged on the main shaft gyration dish in the corresponding bearing pair and another bearing that match with the termination of this polished rod section, and radially the axis of screw mandrel is along the radially setting of main shaft gyration dish, radially the central axis of the axis of screw mandrel and main shaft gyration dish intersects, and radially screw mandrel is positioned at the dead astern of the chute of main shaft gyration dish;
Hydraulic rotary joint is fixed on and moves on the seat, and is positioned at the rear of main shaft; Hydraulic oil pipe is arranged in the internal cavities of the hollow axial region of main shaft; The front end of hydraulic oil pipe links to each other with hydraulic motor, and its rear end is connected with the oil connection of the front end of hydraulic rotary joint is airtight; The oil connection of the rear end of hydraulic rotary joint links to each other with hydraulic control system by outside oil pipe; Radially the feed screw nut is fixed on the planker.
Above-mentioned radial feed driving mechanism is a fluid pressure type radial feed driving mechanism, comprises hydraulic rotary joint, hydraulic oil pipe, hydraulic cylinder and piston rod; Piston rod is the power output of radial feed driving mechanism; Hydraulic cylinder is driven by external hydraulic system, and this external hydraulic system is controlled by control circuit; Hydraulic cylinder is fixed on the main shaft gyration dish by its shell, be positioned at the main shaft gyration dish, and the piston rod of hydraulic cylinder is along the radially setting of main shaft gyration dish, and the central axis of the axis of piston rod and main shaft gyration dish intersects, and piston rod is positioned at the dead astern of the chute of main shaft gyration dish;
Hydraulic rotary joint is fixed on and moves on the seat, and is positioned at the rear of main shaft; Hydraulic oil pipe is arranged in the internal cavities of main shaft; The front end of hydraulic oil pipe links to each other with hydraulic cylinder, and its rear end is connected with the oil connection of the front end of hydraulic rotary joint is airtight; The oil connection of the rear end of hydraulic rotary joint links to each other with hydraulic system by outside oil pipe; An end that stretches out hydraulic cylinder of piston rod is fixedly connected on the planker.
Above-mentioned radial feed driving mechanism is a mechanical transmission-type radial feed driving mechanism, comprises radial feed motor, power transmission shaft, first helical gear, second helical gear, the 3rd bearing block, the 4th bearing block, radially screw mandrel and feed screw nut radially; Radially the feed screw nut is the power output of radial feed driving mechanism; Radially feed screw nut's threaded engagement is installed on the threaded rod section of screw mandrel radially; Radially screw mandrel is positioned at the main shaft gyration dish, radially the polished rod section of an end of screw mandrel stretches into and is arranged on the connecting plate and a bearing that match with this polished rod section in the corresponding bearing pair, radially the termination of the polished rod section of the other end of screw mandrel is stretched on the peripheral panels that is arranged on the main shaft gyration dish in the corresponding bearing pair and another bearing that match with the termination of this polished rod section, and radially the axis of screw mandrel is along the radially setting of main shaft gyration dish, radially the central axis of the axis of screw mandrel and main shaft gyration dish intersects, and radially screw mandrel is positioned at the dead astern of the chute of main shaft gyration dish;
The radial feed motor is a servomotor of being controlled by control circuit, and the radial feed motor is fixed on by its motor casing and moves on the seat, be positioned at the rear of main shaft, and the motor shaft horizontal direction of radial feed motor is provided with; The 3rd bearing block and the 4th bearing block all are fixed on the main shaft, and are arranged in the internal cavities of the hollow axial region of main shaft; The 3rd bearing seat is in the front side of hollow axial region, and the 4th bearing seat is in the rear side of hollow axial region; Power transmission shaft is positioned at the central position of internal cavities of the hollow axial region of main shaft, and is coaxially set with the motor shaft of radial feed motor; Passing of the rear end of power transmission shaft is arranged on the 4th bearing block and a bearing that match with power transmission shaft in the corresponding bearing pair, the follower head of power transmission shaft is fixedlyed connected by shaft coupling with the motor shaft of radial feed motor, and the front end of power transmission shaft passes and is arranged on the 3rd bearing block and another bearing that match with power transmission shaft in the corresponding bearing pair; First helical gear is fixedly connected on the front end of power transmission shaft, and second helical gear is fixedly connected on radially on the screw mandrel, and first helical gear is meshed with second helical gear; Radially the feed screw nut is fixed on the planker.
The utlity model has positive effect:
(1) revolution topping machanism of the present utility model is equipped with the axial feed assembly, and movably planker is installed on the main shaft gyration dish.When the main shaft gyration dish is made rotary cutting, can pass through moving carriage, the radial cutting workpiece also can be controlled cutting output; Can also pass through the axial feed assembly, move axially cutting workpiece, the mode machinable workpiece planarization of this combination cutting, cylindrical, endoporus, curved surface, inside and outside circle tapering etc., production efficiency is very high.
(2) kind of drive that moves radially planker of revolution topping machanism of the present utility model adopts servomotor, stepper motor or direct current generator, moves radially cutting workpiece by programmable controller (PLC), single-chip microcomputer, industrial computer, digital control system control.Because the transmission of control signal and motor electric power, cable must be done the continuous gyration of 360 degree with the main shaft gyration dish, therefore be provided with the rotation wiring slip ring of a high accuracy, high shielding properties in the rear-end of spindle of gyro black assembly, the inside that motor, cable etc. all are positioned at gyro black assembly together rotates with gyro black assembly, working stability.
(3) kind of drive that moves radially planker of revolution topping machanism of the present utility model can also be to adopt hydraulic transmission mode to drive radially planker to move radially cutting workpiece or adopt traditional mechanically operated mode to drive and move radially planker and move radially cutting workpiece.
(4) cutter of the knife rest clamping of revolution topping machanism of the present utility model can be lathe tool, milling cutter, drill bit, emery wheel etc., makes that the cooked mode of lathe is diversified more, can finish multiple-task, complete function.
Description of drawings
Fig. 1 is the structural representation of the time revolution topping machanism from forward observation.
Fig. 2 is the structural representation of A when observing from Fig. 1.
Fig. 3 is the structural representation of B when observing from Fig. 1.
Fig. 4 is first kind of internal structure schematic diagram of revolution topping machanism shown in Figure 3.
Fig. 5 is second kind of internal structure schematic diagram of revolution topping machanism shown in Figure 3.
Fig. 6 is the third internal structure schematic diagram of revolution topping machanism shown in Figure 3.
Fig. 7 is the 4th a kind of internal structure schematic diagram of revolution topping machanism shown in Figure 3.
Mark in the above-mentioned accompanying drawing is as follows:
Gyro black assembly 1, main shaft gyration dish 11, front end-plate 11-1, chute 11-2, peripheral panels 11-3, connecting plate 11-4, end plate 11-5, main shaft 12, hollow axial region 12-1, flange connecting portion 12-2, main shaft bearing 13, ring gear 14,
Axial feed assembly 3, line slideway 31, slide block 32,
Main shaft gyration driving mechanism 4, spindle motor 41, spindle drive case 42, output gear 43,
Radial feed driving mechanism 5, radial feed motor 51, wiring slip ring 52, cable 53, radially screw mandrel 54-1, radially feed screw nut 54-2, hydraulic rotary joint 55, hydraulic oil pipe 56, hydraulic motor 57, hydraulic cylinder 58, piston rod 58-1, power transmission shaft 59-1, the first helical gear 59-2, the second helical gear 59-3, the 3rd bearing block 59-4, the 4th bearing block 59-5
Axial feed driving mechanism 6, axial feed motor 61, axial screw mandrel 62, axial feed screw nut 63, clutch shaft bearing seat 64, the second bearing blocks 65,
Move seat 71, holder 72.
The specific embodiment
In the specific embodiment of the present utility model, carry out the description of left and right directions and above-below direction with orientation shown in Figure 1, thereby the drawing left among Fig. 3 to Fig. 7 is the place ahead in the text description, the right-hand rear that is in the text description of the drawing among Fig. 3 to Fig. 7.
(embodiment 1)
See Fig. 1 and Fig. 3, the revolution topping machanism of present embodiment comprises gyro black assembly 1, radial feed assembly 2, axial feed assembly 3, main shaft gyration driving mechanism 4, radial feed driving mechanism 5, axial feed driving mechanism 6, moves seat 71 and holder 72.
See Fig. 4, gyro black assembly 1 comprises main shaft gyration dish 11, main shaft 12, ring gear 14 and 2 main shaft bearings 13.Main shaft gyration dish 11 is a hollow disc substantially, by peripheral shape is circular front end-plate 11-1, basic configuration is the cylinder hull shape peripheral panels 11-3, to work the connecting plate 11-4 and the peripheral shape that connect booster action be that circular end plate 11-5 forms, thereby peripheral panels 11-3 and connecting plate 11-5 are fixing with front end-plate 11-1 welding by front end separately respectively, welded to fix by separately rear end and end plate 11-5 and constitute main shaft gyration dish 11.To being horizontally disposed with, the diameter of main shaft gyration dish 11 is 2200 millimeters to the axis of main shaft gyration dish 11 along front and back.
Have medium pore on the end plate 11-5 of main shaft gyration dish 11; The chute 11-2(that offers 1 swallow-tail form on the front end-plate 11-1 of main shaft gyration dish 11 sees Fig. 2).Chute 11-2 is along the radially setting of main shaft gyration dish 11, its length is 1260 millimeters, the end towards radial outside of chute 11-2 communicates with the radially outer of main shaft gyration dish 11, the other end surpasses 160 millimeters at the center of main shaft gyration dish 11, also is the radius of the length of chute 11-2 greater than main shaft gyration dish 11.The diameter of ring gear 14 is slightly less than the diameter of main shaft gyration dish 11, is 1770 millimeters, and ring gear 14 is fixed on the end plate 11-5 of main shaft gyration dish 11 from the rear with one heart by bolt.2 main shaft bearings 13 are fixed on by separately outer ring and move in the seat 71, and lay respectively at the front-end and back-end of moving seat 71.Main shaft 12 is a steel integral piece, constitute by hollow axial region 12-1 and the flange connecting portion 12-2 that is connected on the hollow axial region 12-1 from the front side, be provided with before and after the hollow axial region 12-1 along continuous straight runs, the inner ring of 2 main shaft bearings 13 is fixed on the front-end and back-end of hollow axial region 12-1 successively.The flange connecting portion 12-2 of main shaft 12 is fixedly connected on the end plate 11-5 of main shaft gyration dish 1 from the rear, and main shaft 12 is coaxially set with main shaft gyration dish 1, thereby makes main shaft gyration dish 11 and main shaft 12 to rotate with respect to moving seat 71 together.
See Fig. 2 and Fig. 4, radial feed assembly 2 comprises planker 21, knife rest 22 and cutter 23.The cross section of planker 21 is a swallow-tail form, and the chute 11-2 of its shape and main shaft gyration dish 11 is complementary, and planker 21 is arranged in chute 11-2, and planker 21 can slide with respect to main shaft gyration dish 11 along chute 11-2.Knife rest 22 is bolted to connection on planker 21, and is positioned at the front side of planker 21.Clamping has cutter 23 on the knife rest 22, and cutter 23 can be lathe tool, milling cutter, drill bit or emery wheel etc. according to the processing needs.
See Fig. 1, axial feed assembly 3 comprises 2 line slideway assemblies, one group of slide block 32 that each line slideway assembly has a line slideway 31 and forms a complete set of with this line slideway 31.2 line slideways 31 equal front and back are to being horizontally disposed with, and all be fixed on the holder 72, line slideway 31(left side line slideway wherein) be positioned at the left side top of holder 72, the right line slideway of another root line slideway 31() be positioned at the top, right side of holder 72.2 groups of slide blocks 32 all are fixed on and move on the seat 71, and one group of slide block 32 is positioned at the left bottom that moves seat 71, and another group slide block 32 is positioned at the bottom, right side of moving seat 71.Moving seat 71 is located and is arranged on the left line slideway 31 by the one group of slide block 32 that is positioned at the left side, be located and be arranged on the right line slideway 31 by the one group of slide block 32 that is positioned at the right side simultaneously, thereby make that moving seat 71 can carry out the front and back slip in the horizontal direction with respect to holder 72.
See Fig. 4, main shaft gyration driving mechanism 4 comprises spindle motor 41, spindle drive case 42 and output gear 43.Output gear 43 is the power output of main shaft gyration driving mechanism 4.Main shaft gyration driving mechanism 4 is fixed on the mobile seat 71 by the casing of its spindle drive case 42, and is positioned at the top of moving seat 71.Spindle motor 41 is controlled by control circuit, and spindle motor 41 is fixedly connected on the casing of spindle drive case 42 from the rear by its motor casing, and spindle motor 41 is linked to each other with the input gear shaft of spindle drive case 42 by shaft coupling by its motor shaft.The output gear shaft of spindle drive case 42 stretches out the casing of spindle drive case 42 forward, output gear 43 is fixed on the front end of output gear shaft, and be meshed, thereby make main shaft gyration dish 11 under the controlling of the signal of telecommunication, to rotate with the ring gear 14 of gyro black assembly 1.
Still see Fig. 4, radial feed driving mechanism 5 is an electrodynamic type radial feed driving mechanism, comprises radial feed motor 51, wiring slip ring 52, cable 53, radially screw mandrel 54-1 and feed screw nut 54-2 radially.Radially feed screw nut 54-2 is the power output of radial feed driving mechanism 5.Radially feed screw nut 54-2 threaded engagement is installed on the threaded rod section of screw mandrel 54-1 radially.
Wiring slip ring 52 is fixed on and moves on the seat 71, and is positioned at the rear of main shaft 12.Cable 53 is arranged in the internal cavities of the hollow axial region 12-1 of main shaft 12.The front end of cable 53 is electrically connected with the power end of radial feed motor 51, and its rear end is electrically connected with the brush of the front end of wiring slip ring 52.The brush of the rear end of wiring slip ring 52 is electrically connected by the interior transmission of electricity device by control circuit control of other cable and electric cabinet.Radially feed screw nut 54-2 is fixed on the planker 21, thereby under the controlling of the signal of telecommunication, driving radially by radial feed motor 51, screw mandrel 54-1 rotates, rotation by screw mandrel 54-1 radially makes that radially feed screw nut 54-2 moves radially along chute 11-2 thereby drive planker 21 along radially screw mandrel 54-1 axially-movable again.
Still see Fig. 4, axial feed driving mechanism 6 comprises axial feed motor 61, axial screw mandrel 62, axial feed screw nut 63, bearing pair, clutch shaft bearing seat 64 and second bearing block 65.Axially feed screw nut 63 is the power output of axial feed driving mechanism 6.Axially feed screw nut's 63 threaded engagement are installed on the threaded rod section of axial screw mandrel 62.The clutch shaft bearing seat 64 and second bearing block 65 all are fixed on the holder 72, and clutch shaft bearing seat 64 is positioned at the central part place of left and right directions of the front side of holder 72, and second bearing block 65 is positioned at the central part place of left and right directions of the rear side of holder 72.
The revolution topping machanism of present embodiment in use, control circuit is controlled main shaft gyration driving mechanism 4, radial feed driving mechanism 5 and axial feed driving mechanism 6 respectively.When the spindle motor 41 of control circuit control main shaft gyration driving mechanism 4 starts, spindle motor 41 rotates the power that is produced, motor shaft by spindle motor 41 passes to output gear 43 through spindle drive case 42, output gear 43 drives ring gear 14 and rotates, and control main shaft gyration dish 11 is rotated thereupon, thereby make cutter 23 with respect to workpiece along with main shaft gyration dish 11 is made circumferential movement, thereby can carry out the processing of inside and outside circle or circular groove to workpiece.When the radial feed motor 51 of control circuit control radial feed driving mechanism 5 starts, radial feed motor 51 drives radially, and screw mandrel 54-1 together rotates, radially the rotation of screw mandrel 54-1 then makes radially feed screw nut 54-2 feeding on screw mandrel 54-1 radially, and control planker 21 moves radially along the chute 11-2 of main shaft gyration dish 11, thereby make cutter 23 with respect to workpiece along with planker 21 main shaft gyration dish 11 radially on move, because of the rotating speed of radial feed motor 51 can accurately be controlled, so the radial cutting amount of cutter 23 is controlled.When the axial feed motor 61 of control circuit control axial feed driving mechanism 6 starts, axial feed motor 61 drives axial screw mandrel 62 and together rotates, axially the rotation of screw mandrel 62 then makes axial feed screw nut 63 feeding on axial screw mandrel 62, and control is moved the slide block 32 of seat 71 related main shaft gyration dishes 11 by axial feed assembly 3 and is carried out sagittal moving along the line slideway 31 that is fixed on the holder 72, thereby make cutter 23 along with main shaft gyration dish 11 with respect to workpiece main shaft gyration dish 11 axially on move, because of the rotating speed of axial feed motor 61 can accurately be controlled, so the axial cutting output of cutter 23 is controlled.
(embodiment 2)
See Fig. 5, the remainder of the revolution topping machanism of present embodiment is identical with embodiment 1, and difference is: radial feed driving mechanism 5 is fluid pressure type radial feed driving mechanism.
Described fluid pressure type radial feed driving mechanism 5 comprises hydraulic rotary joint 55, hydraulic oil pipe 56 and hydraulic motor 57, radially screw mandrel 54-1 and feed screw nut 54-2 radially.Radially feed screw nut 54-2 is the power output of radial feed driving mechanism 5.Radially feed screw nut 54-2 threaded engagement is installed on the threaded rod section of screw mandrel 54-1 radially.Hydraulic motor 57 is driven by external hydraulic system, and this external hydraulic system is controlled by control circuit.Hydraulic motor 57 is fixed on the main shaft gyration dish 11 by its shell, is positioned at main shaft gyration dish 11, and the rotating shaft of hydraulic motor 57 is along the radially setting of main shaft gyration dish 11.Radially screw mandrel 54-1 is positioned at main shaft gyration dish 11, the rotating shaft coaxial line of screw mandrel 54-1 and hydraulic motor 57 radially, radially the polished rod section of the end of screw mandrel 54-1 is passed and is arranged on the connecting plate 11-4 and a bearing that match with this polished rod section in the corresponding bearing pair, fixedly connected by shaft coupling with the rotating shaft of hydraulic motor 57-1 in the termination of this polished rod section, radially the termination of the polished rod section of the other end of screw mandrel 54-1 is stretched on the peripheral panels 11-3 that is arranged on main shaft gyration dish 11 in the corresponding bearing pair and another bearing that match with the termination of this polished rod section, and radially the axis of screw mandrel 54-1 is along the radially setting of main shaft gyration dish 11, radially the central axis of the axis of screw mandrel 54-1 and main shaft gyration dish 11 intersects, and radially screw mandrel 54-1 is positioned at the dead astern of the chute 11-2 of main shaft gyration dish 11.
Hydraulic rotary joint 55 is fixed on and moves on the seat 71, and is positioned at the rear of main shaft 12.Hydraulic oil pipe 56 is arranged in the internal cavities of the hollow axial region 12-1 of main shaft 12.The front end of hydraulic oil pipe 56 links to each other with hydraulic motor 57, and its rear end is connected with the oil connection of the front end of hydraulic rotary joint 55 is airtight.The oil connection of the rear end of hydraulic rotary joint 55 links to each other with hydraulic system by outside oil pipe.Radially feed screw nut 54-2 is fixed on the planker 21, thereby under the driving of the hydraulic system that controlled circuit is controlled, make hydraulic motor 57 rotate, hydraulic motor 57 drives radially simultaneously, and screw mandrel 54-1 rotates, rotation by screw mandrel 54-1 radially makes that radially feed screw nut 54-2 moves radially along chute 11-2 thereby drive planker 21 along radially screw mandrel 54-1 axially-movable again.
The revolution topping machanism of present embodiment in use, the hydraulic motor 57 of radial feed driving mechanism 5 is under the driving of hydraulic system, driving radially, screw mandrel 54-1 together rotates, rotating speed can accurately be controlled, thereby make planker 21 move radially along chute 11-2, thereby when 23 pairs of workpiece of cutter cut, its radial cutting amount was controlled.
(embodiment 3)
See Fig. 6, the remainder of the revolution topping machanism of present embodiment is identical with embodiment 1, and difference is: radial feed driving mechanism 5 is fluid pressure type radial feed driving mechanism.
Described fluid pressure type radial feed driving mechanism 5 comprises hydraulic rotary joint 55, hydraulic oil pipe 56, hydraulic cylinder 58 and piston rod 58-1.Piston rod 58-1 is the power output of radial feed driving mechanism 5.Hydraulic cylinder 58 is driven by external hydraulic system, and this external hydraulic system is controlled by control circuit.Hydraulic cylinder 58 is fixed on the main shaft gyration dish 11 by its shell, be positioned at main shaft gyration dish 11, and the piston rod 58-1 of hydraulic cylinder 58 is along the radially setting of main shaft gyration dish 11, the central axis of the axis of piston rod 58-1 and main shaft gyration dish 11 intersects, and piston rod 58-1 is positioned at the dead astern of the chute 11-2 of main shaft gyration dish 11.
Hydraulic rotary joint 55 is fixed on and moves on the seat 71, and is positioned at the rear of main shaft 12.Hydraulic oil pipe 56 is arranged in the internal cavities of main shaft 12; The front end of hydraulic oil pipe 56 links to each other with hydraulic cylinder 58, and its rear end is connected with the oil connection of the front end of hydraulic rotary joint 55 is airtight.The oil connection of the rear end of hydraulic rotary joint 55 links to each other with hydraulic system by outside oil pipe.The end that stretches out hydraulic cylinder 58 of piston rod 58-1 is fixedly connected on the planker 21, thereby under the driving of the hydraulic system that controlled circuit is controlled, the piston rod 58-1 of hydraulic cylinder 58 drives planker 21 and moves radially along chute 11-2.
The revolution topping machanism of present embodiment in use, the hydraulic cylinder 58 of radial feed driving mechanism 5 hydraulic system driving under, drive planker 21 by piston rod 58-1 and move radially along chute 11-2.
(embodiment 4)
See Fig. 7, the remainder of the revolution topping machanism of present embodiment is identical with embodiment 1, and difference is: radial feed driving mechanism 5 is mechanical transmission-type radial feed driving mechanism.
Described mechanical transmission-type radial feed driving mechanism 5 comprises radial feed motor 51, power transmission shaft 59-1, the first helical gear 59-2, the second helical gear 59-3, the 3rd bearing block 59-4, the 4th bearing block 59-5, radially screw mandrel 54-1 and feed screw nut 54-2 radially.Radially feed screw nut 54-2 is the power output of radial feed driving mechanism 5.Radially feed screw nut 54-2 threaded engagement is installed on the threaded rod section of screw mandrel 54-1 radially.Radially screw mandrel 54-1 is positioned at main shaft gyration dish 11, radially the polished rod section of the end of screw mandrel 54-1 stretches into and is arranged on the connecting plate 11-4 and a bearing that match with this polished rod section in the corresponding bearing pair, radially the termination of the polished rod section of the other end of screw mandrel 54-1 is stretched on the peripheral panels 11-3 that is arranged on main shaft gyration dish 11 in the corresponding bearing pair and another bearing that match with the termination of this polished rod section, and radially the axis of screw mandrel 54-1 is along the radially setting of main shaft gyration dish 11, radially the central axis of the axis of screw mandrel 54-1 and main shaft gyration dish 11 intersects, and radially screw mandrel 54-1 is positioned at the dead astern of the chute 11-2 of main shaft gyration dish 11.
Radial feed motor 51 is a servomotor of being controlled by control circuit, and radial feed motor 51 is fixed on by its motor casing and moves on the seat 71, and is positioned at the rear of main shaft 12, and the motor shaft horizontal direction of radial feed motor 51 is provided with.The 3rd bearing block 59-4 and the 4th bearing block 59-5 all are fixed on the main shaft 12, and are arranged in the internal cavities of the hollow axial region 12-1 of main shaft 12.The 3rd bearing block 59-4 is positioned at the front side of hollow axial region 12-1, and the 4th bearing block 59-5 is positioned at the rear side of hollow axial region 12-1.Power transmission shaft 59-1 is positioned at the central position of internal cavities of the hollow axial region 12-1 of main shaft 12, and is coaxially set with the motor shaft of radial feed motor 51.Passing of the rear end of power transmission shaft 59-1 is arranged on the 4th bearing block 59-5 and a bearing that match with power transmission shaft 59-1 in the corresponding bearing pair, the follower head of power transmission shaft 59-1 is fixedlyed connected by shaft coupling with the motor shaft of radial feed motor 51, and the front end of power transmission shaft 59-1 passes and is arranged on the 3rd bearing block 59-4 and another bearing that match with power transmission shaft 59-1 in the corresponding bearing pair.The first helical gear 59-2 is fixedly connected on the front end of power transmission shaft 59-1, and the second helical gear 59-3 is fixedly connected on radially on the screw mandrel 54-1, and the first helical gear 59-2 is meshed with the second helical gear 59-3.Radially feed screw nut 54-2 is fixed on the planker 21, thereby under the controlling of the signal of telecommunication, driving power transmission shaft 59-1 by radial feed motor 51 rotates, transmission by the first helical gear 59-2 and the second helical gear 59-3, make that radially screw mandrel 54-1 rotates, rotation by screw mandrel 54-1 radially makes that radially feed screw nut 54-2 moves radially along chute 11-2 thereby drive planker 21 along radially screw mandrel 54-1 axially-movable again.
The revolution topping machanism of present embodiment in use, when the radial feed motor 51 of control circuit control radial feed driving mechanism 5 starts, radial feed motor 51 drives power transmission shaft 59-1 and together rotates, rotating speed can accurately be controlled, power transmission shaft 59-1 makes that by the first helical gear 59-2 and the second helical gear 59-3 radially screw mandrel 54-1 together rotates again, thereby make planker 21 move radially, thereby when 23 pairs of workpiece of cutter cut, its radial cutting amount was controlled along chute 11-2.
Claims (9)
1. a revolution topping machanism is characterized in that: comprise gyro black assembly (1), radial feed assembly (2), axial feed assembly (3), main shaft gyration driving mechanism (4), radial feed driving mechanism (5), axial feed driving mechanism (6), move seat (71) and holder (72);
Gyro black assembly (1) comprises main shaft gyration dish (11), main shaft (12), ring gear (14) and 2 main shaft bearings (13); Main shaft gyration dish (11) is a hollow disc, the axis of main shaft gyration dish (11) along front and back to being horizontally disposed with; The front end of main shaft gyration dish (11) offers the chute (11-2) of 1 swallow-tail form; Ring gear (14) is fixed on the rear end of main shaft gyration dish (11) with one heart from the rear; Main shaft (12) is coaxially set with main shaft gyration dish (11), and the front end of main shaft (12) is fixedly connected on from the rear on the trailing flank of main shaft gyration dish (11), and main shaft (12) is rotationally connected by 2 main shaft bearings (13) and mobile seat (71);
Radial feed assembly (2) comprises planker (21), knife rest (22) and cutter (23); The cross section of planker (21) is a swallow-tail form, the chute (11-2) of its shape and main shaft gyration dish (11) is complementary, and planker (21) is arranged in chute (11-2), thereby makes planker (21) to slide with respect to main shaft gyration dish (11) along chute (11-2); Knife rest (22) is fixedly connected on the planker (21), and is positioned at the front side of planker (21); Knife rest (22) is gone up clamping cutter (23);
Axial feed assembly (3) comprises 2 line slideway assemblies, one group of slide block (32) that each line slideway assembly has a line slideway (31) and forms a complete set of with this line slideway (31); 2 line slideways (31) all before and after to being horizontally disposed with, and all be fixed on holder on (72), a line slideway (31) wherein is positioned at the left side top of holder (72), another root line slideway (31) is positioned at the top, right side of holder (72); 2 groups of slide blocks (32) all are fixed on and move on the seat (71), and one group of slide block (32) is positioned at the left bottom that moves seat (71), and another group slide block (32) is positioned at the bottom, right side of moving seat (71); Move seat (71) and be located and be arranged on the corresponding line slideway (31), slide thereby make mobile seat (71) to carry out front and back in the horizontal direction with respect to holder (72) by slide block (32);
Main shaft gyration driving mechanism (4) is arranged on and moves on the seat (71), the power output of main shaft gyration driving mechanism (4) is meshed with ring gear (14), and can control the rotation of main shaft gyration dish (11) and main shaft (12), thereby make cutter (23) make circumferential movement along with main shaft gyration dish (11); Radial feed driving mechanism (5) is arranged in main shaft gyration dish (11) and the main shaft (12) and moves on the seat (71), the power output of radial feed driving mechanism (5) is fixedlyed connected with planker (21), move radially along the chute (11-2) of main shaft gyration dish (11) thereby can control planker (21), thus make cutter (23) along with planker (21) main shaft gyration dish (11) radially on move; Axial feed driving mechanism (6) is arranged on the holder (72), the power output of axial feed driving mechanism (6) is fixedlyed connected with mobile seat (71), and can control move seat (71) related main shaft gyration dishes (11) do along holder (72) before and after to moving, thereby make cutter (23) along with main shaft gyration dish (11) main shaft gyration dish (11) axially on move.
2. according to the described a kind of revolution topping machanism of claim 1, it is characterized in that: described main shaft gyration dish (11) is circular front end-plate (11-1) by peripheral shape, basic configuration is the peripheral panels (11-3) of cylinder hull shape, work the connecting plate (11-4) and the peripheral shape that connect booster action and form for the circular end plate that has medium pore (11-5), peripheral panels (11-3) and connecting plate (11-5) are fixing by separately front end and front end-plate (11-1) welding respectively, by separately rear end and end plate (11-5) thus welding is fixing to constitute main shaft gyration dish (11); The chute (11-2) of main shaft gyration dish (11) is arranged on the front end-plate (11-1), and radially setting along main shaft gyration dish (11), end towards radial outside of chute (11-2) communicates with the radially outer of main shaft gyration dish (11), and the other end surpasses the center of main shaft gyration dish (11).
3. according to the described a kind of revolution topping machanism of claim 2, it is characterized in that: the diameter of the ring gear (14) of described gyro black assembly (1) is slightly less than the diameter of main shaft gyration dish (11); 2 main shaft bearings (13) are fixed in the mobile seat (71) by outer ring separately, and lay respectively at the front-end and back-end of moving seat (71); Main shaft (12) is a steel integral piece, the flange connecting portion (12-2) that is connected on the hollow axial region (12-1) by hollow axial region (12-1) with from the front side constitutes, be provided with before and after hollow axial region (12-1) along continuous straight runs, the inner ring of 2 main shaft bearings (13) is fixed on the front-end and back-end of hollow axial region (12-1) successively; The flange connecting portion (12-2) of main shaft (12) is fixedly connected on the trailing flank of main shaft gyration dish (1) from the rear, and main shaft (12) is coaxially set with main shaft gyration dish (1), thereby makes main shaft gyration dish (11) and main shaft (12) to rotate with respect to moving seat (71) together.
4. according to the described a kind of revolution topping machanism of claim 3, it is characterized in that: described main shaft gyration driving mechanism (4) comprises spindle motor (41), spindle drive case (42) and output gear (43); Output gear (43) is the power output of main shaft gyration driving mechanism (4); Main shaft gyration driving mechanism (4) is fixed on the mobile seat (71) by the casing of its spindle drive case (42), and is positioned at the top of moving seat (71); Spindle motor (41) is controlled by control circuit, spindle motor (41) is fixedly connected on the casing of spindle drive case (42) from the rear by its motor casing, and spindle motor (41) is linked to each other by the input gear shaft of shaft coupling with spindle drive case (42) by its motor shaft; The output gear shaft of spindle drive case (42) stretches out the casing of spindle drive case (42) forward, and output gear (43) is fixed on the front end of output gear shaft and is meshed with the ring gear (14) of gyro black assembly (1).
5. according to the described a kind of revolution topping machanism of claim 4, it is characterized in that: described axial feed driving mechanism (6) comprises axial feed motor (61), axial screw mandrel (62), axial feed screw nut (63), bearing pair, clutch shaft bearing seat (64) and second bearing block (65); Axially feed screw nut (63) is the power output of axial feed driving mechanism (6); Axially feed screw nut (63) threaded engagement is installed on the threaded rod section of axial screw mandrel (62); Clutch shaft bearing seat (64) and second bearing block (65) all are fixed on the holder (72), and clutch shaft bearing seat (64) is positioned at the central part place of left and right directions of the front side of holder (72), and second bearing block (65) is positioned at the central part place of left and right directions of the rear side of holder (72);
Axial feed motor (61) is controlled by control circuit, and axial feed motor (61) is fixed on the holder (72) from the rear by its motor casing; Axially screw mandrel (62) is horizontally disposed with along fore-and-aft direction, axially the polished rod section of the rear end of screw mandrel (62) is passed and is arranged on second bearing block (65) and a bearing that match with this polished rod section in the corresponding bearing pair, the follower head of this polished rod section is fixedlyed connected by shaft coupling with the motor shaft of axial feed motor (61), and axially the termination of the polished rod section of the front end of screw mandrel (62) is stretched into and is arranged on the clutch shaft bearing seat (64) and another bearing that match with the termination of this polished rod section in the corresponding bearing pair; Axially feed screw nut (63) is fixedly connected on and moves on the seat (71), and is positioned at the bottom of moving seat (71).
6. according to the described a kind of revolution topping machanism of one of claim 3 to 5, it is characterized in that: described radial feed driving mechanism (5) is an electrodynamic type radial feed driving mechanism, comprises radial feed motor (51), wiring slip ring (52), cable (53), radially screw mandrel (54-1) and feed screw nut (54-2) radially; Radially feed screw nut (54-2) is the power output of radial feed driving mechanism (5); Radially feed screw nut (54-2) threaded engagement is installed on the threaded rod section of screw mandrel (54-1) radially;
Radial feed motor (51) is a servomotor of being controlled by control circuit, radial feed motor (51) is fixed on the main shaft gyration dish (11) by its motor casing, be positioned at main shaft gyration dish (11), and the motor shaft of radial feed motor (51) is along the radially setting of main shaft gyration dish (11); Radially screw mandrel (54-1) is positioned at main shaft gyration dish (11), the motor shaft coaxial line of screw mandrel (54-1) and radial feed motor (51) radially, radially the polished rod section of an end of screw mandrel (54-1) is passed and is arranged on the connecting plate (11-4) and a bearing that match with this polished rod section in the corresponding bearing pair, fixedly connected by shaft coupling with the motor shaft of radial feed motor (51) in the termination of this polished rod section, radially the termination of the polished rod section of the other end of screw mandrel (54-1) is stretched on the peripheral panels that is arranged on main shaft gyration dish (11) (11-3) in the corresponding bearing pair and another bearing that match with the termination of this polished rod section, and radially the axis of screw mandrel (54-1) is along the radially setting of main shaft gyration dish (11), radially the central axis of the axis of screw mandrel (54-1) and main shaft gyration dish (11) intersects, and radially screw mandrel (54-1) is positioned at the dead astern of the chute (11-2) of main shaft gyration dish (11);
Wiring slip ring (52) is fixed on and moves on the seat (71), and is positioned at the rear of main shaft (12); Cable (53) is arranged in the internal cavities of the hollow axial region (12-1) of main shaft (12); The front end of cable (53) is electrically connected with the power end of radial feed motor (51), and its rear end is electrically connected with the brush of the front end of wiring slip ring (52); The brush of the rear end of wiring slip ring (52) is electrically connected with the transmission of electricity device of being controlled by control circuit by outside cable; Radially feed screw nut (54-2) is fixed on the planker (21).
7. according to the described a kind of revolution topping machanism of one of claim 3 to 5, it is characterized in that: described radial feed driving mechanism (5) is a fluid pressure type radial feed driving mechanism, comprises hydraulic rotary joint (55), hydraulic oil pipe (56) and hydraulic motor (57), radially screw mandrel (54-1) and feed screw nut (54-2) radially; Radially feed screw nut (54-2) is the power output of radial feed driving mechanism (5); Radially feed screw nut (54-2) threaded engagement is installed on the threaded rod section of screw mandrel (54-1) radially; Hydraulic motor (57) is driven by external hydraulic system, and this external hydraulic system is controlled by control circuit; Hydraulic motor (57) is fixed on the main shaft gyration dish (11) by its motor casing, is positioned at main shaft gyration dish (11), and the rotating shaft of hydraulic motor (57) is along the radially setting of main shaft gyration dish (11); Radially screw mandrel (54-1) is positioned at main shaft gyration dish (11), the rotating shaft coaxial line of screw mandrel (54-1) and hydraulic motor (57) radially, radially the polished rod section of an end of screw mandrel (54-1) is passed and is arranged on the connecting plate (11-4) and a bearing that match with this polished rod section in the corresponding bearing pair, fixedly connected by shaft coupling with the rotating shaft of hydraulic motor (57-1) in the termination of this polished rod section, radially the termination of the polished rod section of the other end of screw mandrel (54-1) is stretched on the peripheral panels that is arranged on main shaft gyration dish (11) (11-3) in the corresponding bearing pair and another bearing that match with the termination of this polished rod section, and radially the axis of screw mandrel (54-1) is along the radially setting of main shaft gyration dish (11), radially the central axis of the axis of screw mandrel (54-1) and main shaft gyration dish (11) intersects, and radially screw mandrel (54-1) is positioned at the dead astern of the chute (11-2) of main shaft gyration dish (11);
Hydraulic rotary joint (55) is fixed on and moves on the seat (71), and is positioned at the rear of main shaft (12); Hydraulic oil pipe (56) is arranged in the internal cavities of the hollow axial region (12-1) of main shaft (12); The front end of hydraulic oil pipe (56) links to each other with hydraulic motor (57), the airtight connection of oil connection of its rear end and the front end of hydraulic rotary joint (55); The oil connection of the rear end of hydraulic rotary joint (55) links to each other with hydraulic control system by outside oil pipe; Radially feed screw nut (54-2) is fixed on the planker (21).
8. according to the described a kind of revolution topping machanism of one of claim 3 to 5, it is characterized in that: described radial feed driving mechanism (5) is a fluid pressure type radial feed driving mechanism, comprises hydraulic rotary joint (55), hydraulic oil pipe (56), hydraulic cylinder (58) and piston rod (58-1); Piston rod (58-1) is the power output of radial feed driving mechanism (5); Hydraulic cylinder (58) is driven by external hydraulic system, and this external hydraulic system is controlled by control circuit; Hydraulic cylinder (58) is fixed on the main shaft gyration dish (11) by its shell, be positioned at main shaft gyration dish (11), and the piston rod (58-1) of hydraulic cylinder (58) is along the radially setting of main shaft gyration dish (11), the central axis of the axis of piston rod (58-1) and main shaft gyration dish (11) intersects, and piston rod (58-1) is positioned at the dead astern of the chute (11-2) of main shaft gyration dish (11);
Hydraulic rotary joint (55) is fixed on and moves on the seat (71), and is positioned at the rear of main shaft (12); Hydraulic oil pipe (56) is arranged in the internal cavities of main shaft (12); The front end of hydraulic oil pipe (56) links to each other with hydraulic cylinder (58), the airtight connection of oil connection of its rear end and the front end of hydraulic rotary joint (55); The oil connection of the rear end of hydraulic rotary joint (55) links to each other with hydraulic system by outside oil pipe; An end that stretches out hydraulic cylinder (58) of piston rod (58-1) is fixedly connected on the planker (21).
9. according to the described a kind of revolution topping machanism of one of claim 3 to 5, it is characterized in that: described radial feed driving mechanism (5) is a mechanical transmission-type radial feed driving mechanism, comprises radial feed motor (51), power transmission shaft (59-1), first helical gear (59-2), second helical gear (59-3), the 3rd bearing block (59-4), the 4th bearing block (59-5), radially screw mandrel (54-1) and feed screw nut (54-2) radially; Radially feed screw nut (54-2) is the power output of radial feed driving mechanism (5); Radially feed screw nut (54-2) threaded engagement is installed on the threaded rod section of screw mandrel (54-1) radially; Radially screw mandrel (54-1) is positioned at main shaft gyration dish (11), radially the polished rod section of an end of screw mandrel (54-1) stretches into and is arranged on the connecting plate (11-4) and a bearing that match with this polished rod section in the corresponding bearing pair, radially the termination of the polished rod section of the other end of screw mandrel (54-1) is stretched on the peripheral panels that is arranged on main shaft gyration dish (11) (11-3) in the corresponding bearing pair and another bearing that match with the termination of this polished rod section, and radially the axis of screw mandrel (54-1) is along the radially setting of main shaft gyration dish (11), radially the central axis of the axis of screw mandrel (54-1) and main shaft gyration dish (11) intersects, and radially screw mandrel (54-1) is positioned at the dead astern of the chute (11-2) of main shaft gyration dish (11);
Radial feed motor (51) is a servomotor of being controlled by control circuit, radial feed motor (51) is fixed on by its motor casing and moves on the seat (71), be positioned at the rear of main shaft (12), and the motor shaft horizontal direction of radial feed motor (51) is provided with; The 3rd bearing block (59-4) and the 4th bearing block (59-5) all are fixed on the main shaft (12), and are arranged in the internal cavities of the hollow axial region (12-1) of main shaft (12); The 3rd bearing block (59-4) is positioned at the front side of hollow axial region (12-1), and the 4th bearing block (59-5) is positioned at the rear side of hollow axial region (12-1); Power transmission shaft (59-1) is positioned at the central position of internal cavities of the hollow axial region (12-1) of main shaft (12), and is coaxially set with the motor shaft of radial feed motor (51); Passing of the rear end of power transmission shaft (59-1) is arranged on the 4th bearing block (59-5) and a bearing that match with power transmission shaft (59-1) in the corresponding bearing pair, the follower head of power transmission shaft (59-1) is fixedlyed connected by shaft coupling with the motor shaft of radial feed motor (51), and the front end of power transmission shaft (59-1) passes and is arranged on the 3rd bearing block (59-4) and another bearing that match with power transmission shaft (59-1) in the corresponding bearing pair; First helical gear (59-2) is fixedly connected on the front end of power transmission shaft (59-1), and second helical gear (59-3) is fixedly connected on radially on the screw mandrel (54-1), and first helical gear (59-2) is meshed with second helical gear (59-3); Radially feed screw nut (54-2) is fixed on the planker (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205814179U CN201889678U (en) | 2010-10-29 | 2010-10-29 | Rotary cutting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205814179U CN201889678U (en) | 2010-10-29 | 2010-10-29 | Rotary cutting device |
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| CN201889678U true CN201889678U (en) | 2011-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102350610A (en) * | 2011-09-22 | 2012-02-15 | 徐州华恒机器人系统有限公司 | Flexible welding assembly for hydraulic oil pipe connector |
| CN104385031A (en) * | 2014-08-26 | 2015-03-04 | 北京海普瑞森科技发展有限公司 | Novel facing head mechanism |
| CN106141762A (en) * | 2015-03-10 | 2016-11-23 | 宁海县摇钿树机械科技有限公司 | A kind of cutting mechanism for process component outline |
| CN107681810A (en) * | 2017-11-17 | 2018-02-09 | 上海德驱驰电气有限公司 | Bistrique direct driving motor |
| CN110280827A (en) * | 2019-07-22 | 2019-09-27 | 常州轻工职业技术学院 | A kind of tube body cutter device and its working method |
| CN111570929A (en) * | 2020-06-10 | 2020-08-25 | 安文光 | Superconductor lead screw cut-off equipment |
| EP4292737A3 (en) * | 2023-02-21 | 2024-01-17 | NSH-CTI Machine Tool (Jiangxi) Co., Ltd. | Finishing boring machine for high-precision wheel hub hole |
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2010
- 2010-10-29 CN CN2010205814179U patent/CN201889678U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102350610A (en) * | 2011-09-22 | 2012-02-15 | 徐州华恒机器人系统有限公司 | Flexible welding assembly for hydraulic oil pipe connector |
| CN104385031A (en) * | 2014-08-26 | 2015-03-04 | 北京海普瑞森科技发展有限公司 | Novel facing head mechanism |
| CN106141762A (en) * | 2015-03-10 | 2016-11-23 | 宁海县摇钿树机械科技有限公司 | A kind of cutting mechanism for process component outline |
| CN107681810A (en) * | 2017-11-17 | 2018-02-09 | 上海德驱驰电气有限公司 | Bistrique direct driving motor |
| CN110280827A (en) * | 2019-07-22 | 2019-09-27 | 常州轻工职业技术学院 | A kind of tube body cutter device and its working method |
| CN111570929A (en) * | 2020-06-10 | 2020-08-25 | 安文光 | Superconductor lead screw cut-off equipment |
| CN111570929B (en) * | 2020-06-10 | 2021-05-11 | 苏州科知律信息科技有限公司 | Superconductor lead screw cut-off equipment |
| EP4292737A3 (en) * | 2023-02-21 | 2024-01-17 | NSH-CTI Machine Tool (Jiangxi) Co., Ltd. | Finishing boring machine for high-precision wheel hub hole |
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Granted publication date: 20110706 Termination date: 20131029 |