Summary of the invention
The present invention seeks in order to the drawback such as overcome traditional machine tool and technique is low to product parts working (machining) efficiency, the production cycle is long, a kind of numerical control mill groove machine tool is provided, a kind of accurate digital control slot grinding lathe, in the milling of solution traditional round cylinder many straight troughs, grinding process scheme, staff labor intensity is large, production efficiency is low, operation is disperseed, processing geometric accuracy can not meet the drawbacks such as technological requirement index completely; Adopt NC postprocessing machining tool and knockdown grinding tool grinding wheel structure, coordinate the frock clamp of special designs, realize the straight trough that clamped one time processes different length, different in width, and meet the every technological requirement index of detail drawing.
Numerical control mill groove machine tool of the present invention takes following technical scheme to realize:
Numerical control mill groove machine tool comprises lathe bed, lifting moving unit, movable part unit, moves left and right unit and rotary jig unit.
Described lathe bed is foundry goods body.
Described lifting moving unit is arranged on lathe bed top.Described lifting moving unit comprises lifting column, bottom end cover, hexagon socket cap head screw one, deep groove ball bearing one, step, ball screw assembly, one, lifting nut, hexagon socket cap head screw two, lifting slide carriage, top chock, two angular contact bearings one, spacer ring one, upper end cover, hexagon socket cap head screw three, lining one, locking nut one, electro spindle seat, hexagon-headed bolt, lifting motor cabinet, shaft coupling one, hexagon socket cap head screw four, lift servo motor, sprocket wheel, short pitch chain, hang iron, balancing weight, hexagon socket cap head screw five, hexagon socket cap head screw six, balancer shaft end cap, sunk screw, balancer shaft, deep groove ball bearing two, line slideway auxiliary one, hexagon socket cap head screw seven, hexagon socket cap head screw eight, electro spindle, combinated grinding wheel.
Wherein deep groove ball bearing one is placed in step, and bottom end cover is fixed on step by hexagon socket cap head screw one, to control moving axially of deep groove ball bearing one; Two angular contact bearings one, spacer rings one are arranged in top chock, are fixed on top chock by hexagon socket cap head screw three by upper end cover; Step and top chock are fixed on the metal (upper seat installed surface of lifting column respectively by hexagon socket cap head screw eight and hexagon socket cap head screw six; Ball screw assembly, one is arranged in the bearing of upper and lower bearing block, and axial gap is eliminated by lining one and locking nut one in upper end; Ball screw assembly, one is fixed by hexagon socket cap head screw two and lifting nut, and drives lifting slide carriage to move up and down by lifting nut; Combinated grinding wheel is arranged in the front end endoporus of electric machine main shaft, and electro spindle is arranged in electro spindle seat, and is fixed by hexagon-headed bolt and lifting slide carriage; Lift servo motor is fixed on lifting motor cabinet by hexagon socket cap head screw four, and is fixed by hexagon socket cap head screw five and column top; Shaft coupling one two ends connect lifting moving servomotor and ball screw assembly, respectively, play the effect of transmitting power; Balancer shaft two ends are arranged in the dead eye of lifting column upper end by deep groove ball bearing two, balancer shaft end cap is fixed on outside deep groove ball bearing two by sunk screw, control the movement of its axis, balancer shaft is placed with two sprocket wheels, short pitch chain is wrapped on sprocket wheel, two ends extension iron connects lifting slide carriage and balancing weight respectively, and balancing weight plays the effect of gravity in balance lifting motion; Line slideway auxiliary one passes through hexagon socket cap head screw seven by its guide rails assembling on lifting column, and its slide block is fixed with lifting slide carriage.
Described movable part cellular installation is on lathe bed top.Described movable part unit comprises front and back track base, front and back motor cabinet, front and back servomotor, shaft coupling two, locking nut two, lining two, two angular contact bearings two, spacer ring two, end cap one, hexagon socket cap head screw nine, hexagon socket cap head screw ten, ball screw assembly, two, front and back nut, line slideway auxiliary two, left and right slide carriage, deep groove ball bearing three, bearing block, interior hexagonal cylindrical head spiral shell 11, hexagon socket cap head screw 12, hexagon socket cap head screw 13, hexagon socket cap head screw 14, hexagon socket cap head screw 15, hexagon socket cap head screw 16.
Wherein, motor cabinet and bearing block one are separately fixed on the track base of front and back by hexagon socket cap head screw 15 and hexagon socket cap head screw 11, deep groove ball bearing three is arranged in bearing block, two angular contact bearings two and spacer ring two are placed in the dead eye of movable motor cabinet, fix end cap one compression with hexagon socket cap head screw nine; Ball screw assembly, two is arranged in the dead eye at two ends, and with lining two and locking nut two, locks and eliminate its axial gap; Front and back servomotor is fixed in the motor cabinet of front and back by hexagon socket cap head screw 16, and shaft coupling two two ends connect front and back servomotor and ball screw assembly, two respectively, plays the effect of transmitting power.Front and back nut is connected deep groove ball bearing three and left and right slide carriage by hexagon socket cap head screw ten respectively with hexagon socket cap head screw 14; Line slideway auxiliary two is arranged on the track base of front and back by hexagon socket cap head screw 12, and its slide block is fixed by hexagon socket cap head screw 13 and slide carriage one.
The described unit that moves left and right is arranged on unit top, movable part.The described unit that moves left and right comprises left and right rail seat, left and right motor cabinet, left and right servomotor, shaft coupling three, locking nut three, lining three, two angular contact bearings three, spacer ring three, end cap two, hexagon socket cap head screw 17, ball screw assembly, three, hexagon socket cap head screw 18, left and right nut, line slideway auxiliary three, left and right slide carriage, deep groove ball bearing two, bearing block two, hexagon socket cap head screw 19, hexagon socket cap head screw 20, hexagon socket cap head screw 21, hexagon socket cap head screw 22, hexagon socket cap head screw 23 and hexagon socket cap head screw 24.
Wherein left and right motor cabinet and bearing block two are separately fixed on left and right rail seat two by hexagon socket cap head screw 23 and hexagon socket cap head screw 19, deep groove ball bearing two is arranged in bearing block two, two angular contact bearings three and spacer ring three are placed in the dead eye of left and right motor cabinet, fix end cap two with hexagon socket cap head screw 17 and compress; Ball screw assembly, three is arranged in the dead eye at two ends, and locks its axial gap of elimination with lining three and locking nut three; Left and right servomotor is fixed in the motor cabinet of left and right by hexagon socket cap head screw 24, and shaft coupling three two ends connect left and right servomotor and ball screw assembly, two respectively, plays the effect of transmitting power.Left and right nut is connected ball screw assembly, two and left and right slide carriage by hexagon socket cap head screw 18 respectively with hexagon socket cap head screw 21; Line slideway auxiliary three is arranged on track base two by hexagon socket cap head screw 20, and its slide block is fixed by hexagon socket cap head screw 20 and slide carriage two.
Described rotary jig unit is arranged on and moves left and right unit top.Described rotary jig unit comprises clamp bottom board, rotary jig motor cabinet, rotary jig servomotor, shaft coupling four, gyroaxis, locking nut four, lining, two angular contact bearings four, spacer ring four, end cap three, Compress Spring one, alignment pin, hexagon socket cap head screw 25, Compress Spring two, rolling center, positioning end cover, hexagon socket cap head screw 26, cylinder block, hexagon socket cap head screw 27, cylinder end piece, O shape is enclosed, hexagon socket cap head screw 28, cylinder piston, bolt, nut, half light is top, hexagon socket cap head screw 29 and hexagon socket cap head screw 30.
Wherein rotary jig motor cabinet and cylinder block are fixed on clamp bottom board respectively by hexagon socket cap head screw 29 and hexagon socket cap head screw 27, two angular contact bearings four and spacer ring four are placed in the dead eye of rotary jig motor cabinet, compress with the fixing end cap three of hexagon socket cap head screw 25; Gyroaxis is arranged in dead eye, and locks its axial gap of elimination with lining and locking nut four; Rotary jig servomotor is arranged on rotary jig motor cabinet, and fixes with hexagon socket cap head screw 30; Shaft coupling four two ends connect rotary jig servomotor respectively and gyroaxis plays the effect of transmitting power.Gyroaxis large end face has the hole of two different-diameters, the aperture in outside installs Compress Spring one and alignment pin from inside to outside successively, play the effect of location product to be processed side channel, middle macropore installs Compress Spring two, rolling center and positioning end cover from inside to outside successively, and, compression fixing with hexagon socket cap head screw 26, for the effect that product to be processed axle center and axial end are located; Cylinder piston is arranged in cylinder block, and cylinder end piece is fixed on cylinder block two ends with hexagon socket cap head screw 28 respectively, and O shape circle is placed in end cap, plays the effect of sealing; Bolt is arranged on cylinder block side, and also tight with nut, the socket cap of its front end is placed in the gain of cylinder piston part, plays the effect of restrictive axial movable length and radial rotary.Half light is top to be arranged in cylinder piston, follows the forward and backward motion of cylinder piston, for the holding out against of product to be processed, unclamp.
Described numerical control mill groove machine tool is supporting numerical control control unit.
Described numerical control control unit comprises CNC digital control system part, servo-drive part and relevant relay.
Numerical control mill groove machine tool advantage of the present invention and good effect:
The accurate digital control slot grinding lathe of the present invention's design, work tempo is 45 seconds/part.With original milling, grinding machine tool for compared with product parts technological method for processing, have that technological process is short, clamped one time, multiple-grooved processing efficiency high (be milling, grinding process 30-50 doubly), the advantage such as personnel reduce 4/5 than original technique, automaticity is high, machining accuracy is high, crudy is stable.
Accurate digital control slot grinding lathe promotes for the class of the simultaneous manufacturing of precision component workpiece, accessory appearance and product all will have important and active influence.
Numerical control mill groove machine tool of the present invention is a kind of accurate digital control slot grinding lathe, for the many straight troughs of solution traditional round cylinder
In milling, grinding process scheme, staff labor intensity is large, production efficiency is low, operation is disperseed, processing geometric accuracy can not meet the drawbacks such as technological requirement index completely; Adopt NC postprocessing machining tool and knockdown grinding tool grinding wheel structure, coordinate the frock clamp of special designs, realize the straight trough that clamped one time processes different length, different in width, and meet the every technological requirement index of detail drawing.
Detailed description of the invention
With reference to accompanying drawing 1 ~ 13, numerical control mill groove machine tool by lathe bed 1, lifting moving unit 2, movable part unit 3, move left and right unit 4 and rotary jig unit 5 forms.
Described lathe bed 1 is foundry goods body.
Described lifting moving unit 2 is arranged on lathe bed 1 top.Described lifting moving unit 2 comprises lifting column 2-1, bottom end cover 2-2, hexagon socket cap head screw one 2-3, deep groove ball bearing one 2-4, step 2-5, ball screw assembly, 2-6, lifting nut 2-7, hexagon socket cap head screw two 2-8, lifting slide carriage 2-9, top chock 2-10, two angular contact bearing 2-11, spacer ring 2-12, upper end cover 2-13, hexagon socket cap head screw three 2-14, lining 2-15, locking nut one 2-16, electro spindle seat 2-17, hexagon-headed bolt 2-18, lifting motor cabinet 2-19, shaft coupling one 2-20, hexagon socket cap head screw four 2-21, lift servo motor 2-22, sprocket wheel 2-23, short pitch chain 2-24, hangs iron 2-25, balancing weight 2-26, hexagon socket cap head screw five 2-27, hexagon socket cap head screw six 2-28, balancer shaft end cap 2-29, sunk screw 2-30, balancer shaft 2-31, deep groove ball bearing two 2-32, line slideway auxiliary one 2-33, hexagon socket cap head screw seven 2-34, hexagon socket cap head screw eight 2-35, electro spindle 2-36, combinated grinding wheel 2-37.
Wherein deep groove ball bearing one 2-4 is placed in step 2-5, and bottom end cover 2-2 is fixed on step 2-5 by hexagon socket cap head screw one 2-3, to control moving axially of deep groove ball bearing one 2-4; Two angular contact bearing 2-11, spacer ring 2-12 are arranged in top chock 2-10, are fixed on top chock 2-10 by hexagon socket cap head screw three 2-14 by upper end cover 2-13; Step 2-5 and top chock 2-10 is fixed on the metal (upper seat installed surface of lifting column 2-1 respectively by hexagon socket cap head screw eight 2-35 and hexagon socket cap head screw six 2-28; Ball screw assembly, one 2-6 is arranged in the bearing of metal (upper seat, and axial gap is eliminated by lining one 2-15 and locking nut one 2-16 in upper end; Ball screw assembly, 2-6 is fixed by hexagon socket cap head screw two 2-8 and lifting nut 2-7, and drives lifting slide carriage 2-9 to move up and down by lifting nut 2-7; Combinated grinding wheel 2-37 is arranged in the front end endoporus of electro spindle 2-36, and electro spindle 2-36 is arranged in electro spindle seat 2-17, and is fixed by hexagon-headed bolt 2-18 and lifting slide carriage 2-9; Servomotor 2-22 is fixed on lifting motor cabinet 2-19 by hexagon socket cap head screw four 2-21, and is fixed by hexagon socket cap head screw five 2-27 and column 2-1 top; Shaft coupling one 2-20 two ends connect lifting moving servomotor 2-22 and ball screw assembly, 2-6 respectively, play the effect of transmitting power; Balancer shaft 2-31 two ends are arranged in the dead eye of lifting column 2-1 upper end by deep groove ball bearing two 2-32, balancer shaft end cap 2-29 is fixed on outside deep groove ball bearing two 2-32 by sunk screw 2-30, control the movement of its axis, balancer shaft 2-31 is placed with two sprocket wheel 2-23, short pitch chain 2-24 is wrapped on sprocket wheel, two ends connect with hanging iron 2-25 the effect that lifting slide carriage 2-9 and balancing weight 2-26, balancing weight 2-26 play gravity in balance lifting motion respectively; Line slideway auxiliary one 2-33 passes through hexagon socket cap head screw seven 2-34 by its guide rails assembling on lifting column 2-1, and its slide block is fixed with lifting slide carriage 2-9.
Described movable part unit 3 is arranged on lathe bed 1 top.Described movable part unit 3 comprises front and back track base 3-1, front and back motor cabinet 3-2, front and back servomotor 3-3, shaft coupling two 3-4, locking nut two 3-5, lining two 3-6, two angular contact bearing two 3-7, spacer ring two 3-8, end cap one 3-9, hexagon socket cap head screw nine 3-10, hexagon socket cap head screw ten 3-11, ball screw assembly, two 3-12, front and back nut 3-13, line slideway auxiliary two 3-14, front and back slide carriage 3-15, deep groove ball bearing three 3-16, bearing block 3-17, interior hexagonal cylindrical head spiral shell 11 3-18, hexagon socket cap head screw 12 3-19, hexagon socket cap head screw 13 3-20, hexagon socket cap head screw 14 3-21, hexagon socket cap head screw 15 3-22 and hexagon socket cap head screw 16 3-23.
Wherein, motor cabinet 3-2 and bearing block one 3-17 is separately fixed on front and back track base one 3-1 by hexagon socket cap head screw 15 3-22 and interior hexagonal cylindrical head spiral shell 11 3-18, deep groove ball bearing three 3-16 is arranged in bearing block 3-17, two angular contact bearing two 3-7 and spacer ring two 3-8 are placed in the dead eye of front and back motor cabinet 3-2, fix end cap one 3-9 compress with hexagon socket cap head screw nine 3-10; Ball screw assembly, 3-12 is arranged in the dead eye at two ends, and with lining two 3-6 and locking nut two 3-5, locks and eliminate its axial gap; Front and back servomotor 3-3 is fixed in the motor cabinet 3-2 of front and back by hexagon socket cap head screw 16 3-23, and shaft coupling two 3-4 two ends connect front and back servomotor 3-3 and ball screw assembly, one 3-12 respectively, plays the effect of transmitting power.Front and back nut 3-13 is connected deep groove ball bearing three 3-16 and front and back slide carriage 3-15 respectively by hexagon socket cap head screw ten 3-11 and hexagon socket cap head screw 13 3-21; Line slideway auxiliary two 3-14 is arranged on the track base 3-1 of front and back by hexagon socket cap head screw 12 3-19, and slide block is fixed by hexagon socket cap head screw 13 3-20 and front and back slide carriage 3-15.
The described unit 4 that moves left and right is arranged on movable part unit 3 top.The described unit 4 that moves left and right comprises left and right rail seat 4-1, left and right motor cabinet 4-2, left and right servomotor 4-3, shaft coupling three 4-4, locking nut three 4-5, lining three 4-6, two angular contact bearing three 4-7, spacer ring three 4-8, end cap two 4-9, hexagon socket cap head screw 17 4-10, ball screw assembly, three 4-11, hexagon socket cap head screw 18 4-12, left and right nut 4-13, line slideway auxiliary three 4-14, left and right slide carriage 4-15, deep groove ball bearing two 4-16, bearing block two 4-17, hexagon socket cap head screw 19 4-18, hexagon socket cap head screw 20 4-19, hexagon socket cap head screw 21 4-20, hexagon socket cap head screw 22 4-21, hexagon socket cap head screw 23 4-22 and hexagon socket cap head screw 24 4-23.
Wherein left and right motor cabinet 4-2 and bearing block two 4-17 is separately fixed on left and right rail seat two 4-1 by hexagon socket cap head screw 23 4-22 and hexagon socket cap head screw 19 4-18, deep groove ball bearing two 4-16 is arranged in bearing block two 4-17, two angular contact bearing three 4-7 and spacer ring three 4-8 be placed on move left and right motor cabinet 4-2 dead eye in, fix end cap two 4-9 with hexagon socket cap head screw 17 4-10 and compress; Ball screw assembly, three 4-11 is arranged in the dead eye at two ends, and locks its axial gap of elimination with lining three 4-6 and locking nut three 4-5; Left and right servomotor 4-3 is fixed in the motor cabinet 4-2 of left and right by hexagon socket cap head screw 24 4-23, and shaft coupling three 4-4 two ends connect respectively and move left and right servomotor 4-3 and ball screw assembly, three 4-11, plays the effect of transmitting power.Left and right nut 4-13 is connected ball screw assembly, three 4-11 and left and right slide carriage 4-15 respectively by hexagon socket cap head screw 18 4-12 and hexagon socket cap head screw 21 4-20; Line slideway auxiliary three 4-14 is arranged on track base two 4-1 by hexagon socket cap head screw 20 4-19, and its slide block is fixed by hexagon socket cap head screw 20 4-19 and left and right slide carriage 4-15.
Described rotary jig unit 5 is arranged on and moves left and right unit 4 top.Described rotary jig unit 5 comprises clamp bottom board 5-1, rotary jig motor cabinet 5-2, rotary jig servomotor 5-3, shaft coupling four 5-4, gyroaxis 5-5, locking nut four 5-6, lining 5-7, two angular contact bearing four 5-8, spacer ring four 5-9, end cap three 5-10, Compress Spring one 5-11, alignment pin 5-12, hexagon socket cap head screw 25 5-13, Compress Spring two 5-14, rolling center 5-15, positioning end cover 5-16, hexagon socket cap head screw 26 5-17, cylinder block 5-19, hexagon socket cap head screw 27 5-20, cylinder end piece 5-21, O shape circle 5-22, hexagon socket cap head screw 28 5-23, cylinder piston 5-24, bolt 5-25, nut 5-26, the top 5-27 of half light, hexagon socket cap head screw 29 5-28 and hexagon socket cap head screw 30 5-29.
Wherein rotary jig motor cabinet 5-2 and cylinder block 5-19 is fixed on clamp bottom board 5-1 respectively by hexagon socket cap head screw 29 5-28 and hexagon socket cap head screw 27 5-20, two angular contact bearing four 5-8 and spacer ring four 5-9 are placed in the dead eye of rotary jig motor cabinet 5-2, fix end cap three 5-10 compress with hexagon socket cap head screw 25 5-13; Gyroaxis 5-5 is arranged in dead eye, and locks its axial gap of elimination with lining 5-7 and locking nut four 5-6; Rotary jig servomotor 5-3 is arranged on rotary jig motor cabinet 5-2, and fixes with hexagon socket cap head screw 30 5-29; Shaft coupling four 5-4 two ends connect rotary jig servomotor 5-3 and gyroaxis 5-5 respectively and play the effect of transmitting power.Gyroaxis 5-5 large end face has the hole of two different-diameters, the aperture in outside installs Compress Spring one 5-11 and alignment pin 5-12 from inside to outside successively, play the effect of location product to be processed 5-18 side channel, middle macropore installs Compress Spring two 5-14, rolling center 5-15 and positioning end cover 5-16 from inside to outside successively, and fix with hexagon socket cap head screw 26 5-17, compress, for the effect that product to be processed 5-18 axle center and axial end are located; Cylinder piston 5-24 is arranged in cylinder block 5-19, and cylinder end piece 5-21 is fixed on cylinder block 5-19 two ends with hexagon socket cap head screw 28 5-23 respectively, and O shape circle 5-22 is placed in end cap 5-21, plays the effect of sealing; Bolt 5-25 is arranged on cylinder block 5-19 side, and also tight with nut 5-26, the socket cap of its front end is placed in the gain of cylinder piston 5-24 part, plays the effect of restrictive axial movable length and radial rotary.The top 5-27 of half light is arranged in cylinder piston 5-24, follows the forward and backward motion of cylinder piston 5-24, for the holding out against of product to be processed 5-18, unclamp.
Described numerical control mill groove machine tool is supporting numerical control control unit 6.
Described numerical control control unit 6 comprises CNC digital control system part, servo-drive part and relevant relay.Described numerical control control unit 6 adopts the R8090T tetra-axis AC servo digital control system of commercially available Wuhan HUST and Renhe, Nanjing company joint development, control 4 servo-drivers, 4 driver drives, 4 servomotors, namely control lifting motor lifting, movable servomotor move forward and backward, move left and right that servomotor moves left and right, the revolution of workpiece rotary servovalve motor.CNC digital control system can realize the feeding simultaneously of four axles by programming, or self-movement realizes fast feed, rapid return, work are entered, tarry matter, time delay, rectilinear motion, circular motion, automatic tool wear compensation etc. function; Controller also exports each control signal and controls relevant relay, realizes electro spindle and starts, stops; Coolant pump starts, stopping; Be elevated, move left and right, move forward and backward position limitation protection; Duty instruction etc.
As shown in Fig. 3,4,5, remove each case, electrical appliance connecting wire, in figure, only represent mechanical part.
The present invention primarily of lathe bed 1, lifting moving unit 2, movable part unit 3, move left and right unit 4, rotary jig unit 5, CNC numerical control servo control unit composition and other attached composition such as to arrange.
Lifting part 2 primary responsibility is to the control of product to be processed grinding depth size; Front and rear part 3 primary responsibility is to the control of product to be processed symmetry length dimension; Left-right parts 4 primary responsibility is to the control of axial direct slot length size on product to be processed; Rotary jig part 5 primary responsibility controls the rotation of product to be processed.
Operation principle: part process
(1), combinated grinding wheel 2-36 is connected on the electro spindle of lifting part, and main shaft rotates to be main motion;
(2) the cylinder block 5-19 rear end air inlet, in holder part 5, drives piston 5-24 and half light top 5-27 product to be processed 5-18 push-tight to be fixed;
(3), movable part 3 is worked by front and back servomotor 3-3, with transmission mechanism relevant in dynamic component workbench upper member moved to fast program assigned address (below of the anterior emery wheel of combinated grinding wheel 2-36, now anterior grinding wheel spindle to center and the radial direction of product to be processed 5-18 coincide);
(4), in lifting moving part 2 work by lift servo motor 2-21, the combinated grinding wheel 2-35 on electro spindle 2-34 is dropped quickly to program assigned address (4.5 ± 0.1mm position) by the transmission mechanism of being correlated with in band dynamic component;
(5), move left and right in part 4 and work by moving left and right servomotor 4-3, with transmission mechanism relevant in dynamic component, workbench upper member work is proceeded to grinding area, and the emery wheel contact in combinated grinding wheel 2-35 front end, starting grinding radius is the wide 2.5 ± 0.05mm groove of R8, until reach setting size 10.7 ± 0.1mm;
, machine after, the moving component of lifting moving part 2 drives combinated grinding wheel 2-36 to rise fast, leaves about 2mm position, part to be processed surface;
(7) the servomotor 5-3, in rotary jig part 5, by mechanism relevant in band dynamic component, makes product to be processed 5-18 rotate station 90 o(different according to the angle of other product to be processed, freely can arrange rotation angle value);
(8), move left and right part 4 and get back to initial position;
(9), the moving component of lifting moving part 2 drives combinated grinding wheel 2-36 to drop quickly to work process sequence assigned address (4.5 ± 0.1mm position);
(10), move left and right part 4 work and enter, starting grinding second radius is the wide 2.5 ± 0.05mm groove of R8, until reach setting size 10.7 ± 0.1mm;
(11), repeat (v) extremely (ix) step, after processing whole front ends 4 groove, the moving component of lifting moving part 2 drives combinated grinding wheel 2-36 to rise, and leaves about 2mm position, part to be processed surface;
(12), movable part 3 is worked by front and back servomotor 3-3, with transmission mechanism relevant in dynamic component workbench upper member moved to fast program assigned address (below of combinated grinding wheel 2-36 rear portion emery wheel, now rear portion grinding wheel spindle to center and the radial direction of product to be processed 5-18 coincide);
(13) the servomotor 5-3, in rotary jig part 5, by mechanism relevant in band dynamic component, makes product to be processed 5-18 rotate a station 18o30 ';
, the moving component of lifting moving part 2, drive combinated grinding wheel 2-36 to start the 2+0.2 0mm that work proceeds to technological requirement;
, machine after, leave about 2mm position, part to be processed surface;
(16) the servomotor 5-3, in rotary jig part 5, by mechanism relevant in band dynamic component, makes product to be processed 5-18 rotate station 180 o;
(17), repeat (14) step, after machining, the moving component of lifting moving part 2 drives combinated grinding wheel 2-36 to rise fast, gets back to initialization position;
(18) front and rear part is retracted into initial position;
(19) the cylinder block 5-19 front end airflow in rotary jig part 5, drives piston 5-24 to loosen product to be processed;
(20), change processed product, carry out next cyclic process operation.
In sum, technical scheme of the present invention and specific embodiments can realize the goal of the invention of expection.
Numerical control mill groove machine tool advantage of the present invention and good effect:
The accurate digital control slot grinding lathe of the present invention's research and development, work tempo is 45 seconds/part.With original milling, grinding machine tool for compared with product parts technological method for processing, have that technological process is short, clamped one time, multiple-grooved processing efficiency high (be milling, grinding process 15-20 doubly), the advantage such as personnel reduce 4/5 than original technique, automaticity is high, machining accuracy is high, crudy is stable.
Accurate digital control slot grinding lathe promotes for the class of the simultaneous manufacturing of precision component workpiece, accessory appearance and product all will have important and active influence.