CN103111927A - Numerical control mill groove machine tool - Google Patents

Numerical control mill groove machine tool Download PDF

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Publication number
CN103111927A
CN103111927A CN2013100278883A CN201310027888A CN103111927A CN 103111927 A CN103111927 A CN 103111927A CN 2013100278883 A CN2013100278883 A CN 2013100278883A CN 201310027888 A CN201310027888 A CN 201310027888A CN 103111927 A CN103111927 A CN 103111927A
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China
Prior art keywords
hexagon socket
head screw
socket cap
cap head
lifting
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CN2013100278883A
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CN103111927B (en
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伍永刚
金伟
岳齐
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JIANGSU RUIPU MACHING TOOL CO Ltd
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JIANGSU RUIPU MACHING TOOL CO Ltd
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Publication of CN103111927A publication Critical patent/CN103111927A/en
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Abstract

The invention discloses a numerical control mill groove machine tool, and relates to a mechanical product precision machining device, in particular to a numerical control machine tool for processing different standard straight channels on a precise outer cylindrical surface. The numerical control mill groove machine tool comprises a tool body, a lifting moving part unit, a moving forward and back part unit, a moving left and right part unit and a rotary jig part unit, wherein the lifting moving part unit is installed on the upper portion of the tool body, the moving forward and back part unit is installed on the upper portion of the tool body, the moving left and right part unit is installed on the upper portion of the moving forward and back part unit, and the rotary jig part unit is installed on the upper portion of the moving left and right part unit. The numerical control mill groove tool is matched with a numerical control unit. The numerical control unit comprises a computer numerical control (CNC) system part, a servo driving part and a relative relay. By the adoption of a numerical control machining tool and a combined abrasive tool grinding wheel structure, straight channels with different length and different width are processed by clamping one time, and all the process requirement indicators of component drawings are met.

Description

The numerical control grinding groove machine tool
Technical field
What numerical control grinding groove machine tool of the present invention related to is a kind of engineering goods precise machining equipment, specifically the Digit Control Machine Tool of different size straight trough on a kind of processing precise external cylindrical surface.
Background technology
Accurate cylindrical outer first part (it represents that part is plunger core, Cr12MoV material, the hardness range HRC60-65 in IC engine oil-jetting pump), 1., uniform 4 radiuses of circle product external force feed face end are the R8mm groove its main technique precision index is:, groove width 2.5 ± 0.05mm, groove depth 2.75mm, symmetry≤0.10 mm, four groove relative angle 90o ± 15 ', with locating slot relative angle 21o ± 15 '.2., 1 the R9mm groove in product middle part, 1 R10mm groove, groove width 3.2 ± 0.05mm, groove depth 2mm.(referring to accompanying drawing 1)
At present, on this type of accurate external cylindrical surface product, the existing processing technology of straight trough is: milling machine processing before part heat treatment, heat treatment, grinding process.Milling Process is the milling cutter with different in width, different-diameter, respectively roughing is carried out in the groove of variant specification; Heat-treat after the assay was approved; Use again different-diameter, width emery wheel, respectively corresponding groove is carried out to the secondary grinding, to improve the processing geometric accuracy, reach the requirement of the precision index of product.Its equipment is that versatility lathe, frock are changed frequently, staff labor intensity is large; Because need are considered the distortion after part heat treatment, therefore in processing in early stage, pre-made allowance is all larger; Follow-up grinding, still need multiple clamping, repeatedly grinding; Impact due to the professional skill that is subject to employee self, machine tool accuracy etc., so the product processing quality fluctuation is large, scale error is disperseed, the fluctuation of the geometric accuracies such as every linearity of technological requirement, angle, the degree of depth is large, and comprehensive qualified rate generally can only reach 60~70%.Because this operation is the product key position, reviewer's labour intensity is larger, and the cycle of product processing is longer.
Summary of the invention
The present invention seeks to the drawbacks such as traditional machine tool and technique are low to the product parts working (machining) efficiency in order to overcome, the production cycle is long, a kind of numerical control grinding groove machine tool is provided, be a kind of accurate digital control slot grinding lathe, for solving, the many straight troughs of traditional round cylinder mill, staff labor intensity is large in the grinding process scheme, production efficiency is low, operation is disperseed, the processing geometric accuracy can not meet the drawbacks such as technological requirement index fully; Adopt numerical control machining tool and knockdown grinding tool grinding wheel structure, coordinate the frock clamp of special designs, realize that clamped one time processes the straight trough of different length, different in width, and meet the every technological requirement index of detail drawing.
Numerical control grinding groove machine tool of the present invention is to take following technical scheme to realize:
The numerical control grinding groove machine tool comprises lathe bed, lifting moving part unit, moves forward and backward the part unit, moves left and right part unit and rotary jig part unit.
Described lathe bed is the foundry goods body.
Described lifting moving part cellular installation is on lathe bed top.Described lifting moving part 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, the 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, the electricity spindle drum, hexagon-headed bolt, lifting motor cabinet, shaft coupling one, hexagon socket cap head screw four, the lifting servomotor, sprocket wheel, the short pitch chain, hang iron, balancing weight, hexagon socket cap head screw five, hexagon socket cap head screw six, the 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, the electricity main shaft, combinated grinding wheel.
Wherein deep groove ball bearing one is placed in step, and hexagon socket cap head screw one is fixed on bottom end cover on step, to control moving axially of deep groove ball bearing one; Two angular contact bearings one, spacer rings one are arranged in top chock, by hexagon socket cap head screw three, upper end cover are fixed on top chock; Step and top chock are fixed on the metal (upper seat installed surface of lifting column by hexagon socket cap head screw eight and hexagon socket cap head screw six respectively; Ball screw assembly, one is arranged in the bearing of upper and lower bearing block, and end play 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 the lifting slide carriage by lifting nut and move up and down; Combinated grinding wheel is arranged in the front end endoporus of electric machine main shaft, and electric main shaft is arranged in electric spindle drum, and fixes by hexagon-headed bolt and lifting slide carriage; The lifting servomotor is fixed on lifting motor cabinet by hexagon socket cap head screw four, and fixes by hexagon socket cap head screw five and column top; Shaft coupling one two ends connect respectively lifting moving servomotor and ball screw assembly,, play the effect of transferring power; The balancer shaft two ends are arranged in the dead eye of lifting column upper end by deep groove ball bearing two, sunk screw is fixed on deep groove ball bearing two outsides by the balancer shaft end cap, control its axial movement, be placed with two sprocket wheels on balancer shaft, the short pitch chain is wrapped on sprocket wheel, two ends connect respectively lifting slide carriage and balancing weight with hanging iron, and balancing weight plays the effect of gravity in the balance lifting motion; Line slideway auxiliary one by hexagon socket cap head screw seven by its guide rails assembling on lifting column, its slide block and lifting slide carriage are fixed.
The described part cellular installation that moves forward and backward is on lathe bed top.The described part unit that moves forward and backward comprises the front and back track base, the front and back motor cabinet, the 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, the front and back nut, line slideway auxiliary two, the 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 that moves forward and backward motor cabinet, by fixing end cap one compression of 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 end play; Before and after the front and back servomotor is fixed on by hexagon socket cap head screw 16, in motor cabinet, servomotor and ball screw assembly, two before and after shaft coupling two two ends connect respectively, play the effect of transferring power.The front and back nut is connected respectively deep groove ball bearing three and left and right slide carriage by hexagon socket cap head screw ten and hexagon socket cap head screw 14; Before and after line slideway auxiliary two is arranged on by hexagon socket cap head screw 12, on track base, its slide block is fixing with slide carriage one by hexagon socket cap head screw 13.
The described part cellular installation that moves left and right is moving forward and backward top, part unit.The described part unit that moves left and right comprises the left and right rail seat, the left and right motor cabinet, the 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, the left and right nut, line slideway auxiliary three, the 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, by hexagon socket cap head screw 17 fixedly end cap two compression; Ball screw assembly, three is arranged in the dead eye at two ends, and eliminates its end play with lining three and locking nut three lockings; The 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 respectively left and right servomotor and ball screw assembly, two, play the effect of transferring power.The left and right nut is connected respectively ball screw assembly, two and left and right slide carriage by hexagon socket cap head screw 18 and 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 fixing with slide carriage two by hexagon socket cap head screw 20.
Described rotary jig part cellular installation is moving left and right top, part unit.Described rotary jig part unit comprises clamp bottom board, the rotary jig motor cabinet, the 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 circle, 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 by hexagon socket cap head screw 29 and hexagon socket cap head screw 27 respectively, two angular contact bearings four and spacer ring four are placed in the dead eye of rotary jig motor cabinet, by fixing end cap three compressions of hexagon socket cap head screw 25; Gyroaxis is arranged in dead eye, and eliminates its end play with lining and locking nut four lockings; The rotary jig servomotor is arranged on the rotary jig motor cabinet, and fixing with hexagon socket cap head screw 30; Shaft coupling four two ends connect respectively the effect that rotary jig servomotor and gyroaxis play transferring power.The gyroaxis large end face has the hole of two different-diameters, the aperture in the outside is installed Compress Spring one and alignment pin from inside to outside successively, play the effect of location product to be processed side channel, middle macropore is installed 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 of product to be processed axle center and axial end location; Cylinder piston is arranged in cylinder block, and cylinder end piece is fixed on the 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 the cylinder block side, and with nut tight, 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 holding out against, unclamping product to be processed.
Described numerical control grinding groove machine tool is supporting the numerical control control module.
Described numerical control control module comprises that CNC digital control system part, servo-drive partly reach relevant relay.
Numerical control grinding 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 originally mill, grinding machine tool compares for the product parts technological method for processing, have that technological process is short, clamped one time, multiple-grooved processing efficiency high (be mill, the 30-50 of grinding process doubly), personnel than original technique reduce 4/5, the advantage such as automaticity is high, machining accuracy is high, crudy is stable.
Accurate digital control slot grinding lathe all will have important and active influence for the class lifting of one-shot forming processing, accessory appearance and the product of precision component workpiece.
Numerical control grinding groove machine tool of the present invention, be a kind of accurate digital control slot grinding lathe, for solving the many straight troughs of traditional round cylinder
Mill, staff labor intensity is large in the grinding process scheme, production efficiency is low, operation is disperseed, the processing geometric accuracy can not meet the drawbacks such as technological requirement index fully; Adopt numerical control machining tool and knockdown grinding tool grinding wheel structure, coordinate the frock clamp of special designs, realize that clamped one time processes the straight trough of different length, different in width, and meet the every technological requirement index of detail drawing.
The accompanying drawing explanation
Below with reference to accompanying drawing, the invention will be further described:
Fig. 1 is the product to be processed front view.
Fig. 2 is that Fig. 1 is that the A of product to be processed front view is to view.
Fig. 3 is the main structural representation of looking of the present invention.
Fig. 4 is the structural representation that a left side of the present invention is looked.
Fig. 5 is the structural representation of top view of the present invention.
Fig. 6 is the structural front view of lifting moving part of the present invention unit.
Fig. 7 is the structure left view of lifting moving part of the present invention unit.
Fig. 8 is the structural front view that the present invention moves forward and backward the part unit.
Fig. 9 is the structure top view that the present invention moves forward and backward the part unit.
Figure 10 is the structural front view that the present invention moves left and right the part unit.
Figure 11 is the structure top view that the present invention moves left and right the part unit.
Figure 12 is the structural front view of fixture rotating part of the present invention unit.
Figure 13 is the structure top view of fixture rotating part of the present invention unit.
The specific embodiment
With reference to accompanying drawing 1~13, the numerical control grinding groove machine tool by lathe bed 1, lifting moving part unit 2, move forward and backward part unit 3, move left and right part unit 4 and rotary jig part unit 5 forms.
Described lathe bed 1 is the foundry goods body.
Described lifting moving part unit 2 is arranged on lathe bed 1 top.Described lifting moving part 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, electricity spindle drum 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, lifting servomotor 2-22, sprocket wheel 2-23, short pitch chain 2-24, hang 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, electricity main shaft 2-36, combinated grinding wheel 2-37.
Wherein deep groove ball bearing one 2-4 is placed in step 2-5, and it is upper that hexagon socket cap head screw one 2-3 is fixed on step 2-5 by bottom end cover 2-2, 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, by hexagon socket cap head screw three 2-14, upper end cover 2-13 are fixed on top chock 2-10; Step 2-5 and top chock 2-10 are fixed on the metal (upper seat installed surface of lifting column 2-1 by hexagon socket cap head screw eight 2-35 and hexagon socket cap head screw six 2-28 respectively; Ball screw assembly, one 2-6 is arranged in the bearing of metal (upper seat, and end play is eliminated by lining one 2-15 and locking nut one 2-16 in upper end; Ball screw assembly, 2-6 fixes by hexagon socket cap head screw two 2-8 and lifting nut 2-7, and moves up and down by lifting nut 2-7 drive lifting slide carriage 2-9; Combinated grinding wheel 2-37 is arranged in the front end endoporus of electric main shaft 2-36, and electric main shaft 2-36 is arranged in electric spindle drum 2-17, and fixes by hexagon-headed bolt 2-18 and lifting slide carriage 2-9; It is upper that servomotor 2-22 is fixed on lifting motor cabinet 2-19 by hexagon socket cap head screw four 2-21, and fix by hexagon socket cap head screw five 2-27 and column 2-1 top; Shaft coupling one 2-20 two ends connect respectively lifting moving servomotor 2-22 and ball screw assembly, 2-6, play the effect of transferring 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, sunk screw 2-30 is fixed on the deep groove ball bearing two 2-32 outsides by balancer shaft end cap 2-29, control its axial movement, be placed with two sprocket wheel 2-23 on balancer shaft 2-31, short pitch chain 2-24 is wrapped on sprocket wheel, two ends connect respectively lifting slide carriage 2-9 and balancing weight 2-26 with hanging iron 2-25, and balancing weight 2-26 plays the effect of gravity in the balance lifting motion; Line slideway auxiliary one 2-33 by hexagon socket cap head screw seven 2-34 by its guide rails assembling on lifting column 2-1, its slide block and lifting slide carriage 2-9 fix.
The described part unit 3 that moves forward and backward is arranged on lathe bed 1 top.The described part unit 3 that moves forward and backward 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 are separately fixed on track base one 3-1 of front and back 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 are arranged in bearing block 3-17, before and after two angular contact bearing two 3-7 and spacer ring two 3-8 are placed in the dead eye of motor cabinet 3-2, by the fixing end cap one 3-9 compression of 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 end play; Before and after front and back servomotor 3-3 is fixed on by hexagon socket cap head screw 16 3-23, in motor cabinet 3-2, servomotor 3-3 and ball screw assembly, one 3-12 before and after shaft coupling two 3-4 two ends connect respectively, play the effect of transferring power.Front and back nut 3-13 is connected respectively deep groove ball bearing three 3-16 and front and back slide carriage 3-15 by hexagon socket cap head screw ten 3-11 and hexagon socket cap head screw 13 3-21; Before and after line slideway auxiliary two 3-14 are arranged on by hexagon socket cap head screw 12 3-19, track base 3-1 is upper, and slide block is fixed by hexagon socket cap head screw 13 3-20 and front and back slide carriage 3-15.
The described part unit 4 that moves left and right is arranged on and moves forward and backward 3 tops, part unit.The described part 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 are 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 are arranged in bearing block two 4-17, two angular contact bearing three 4-7 and spacer ring three 4-8 are placed in the dead eye that moves left and right motor cabinet 4-2, by hexagon socket cap head screw 17 4-10 fixedly end cap two 4-9 compression; Ball screw assembly, three 4-11 are arranged in the dead eye at two ends, and eliminate its end play with lining three 4-6 and locking nut three 4-5 lockings; 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, play the effect of transferring power.Left and right nut 4-13 is connected respectively ball screw assembly, three 4-11 and left and right slide carriage 4-15 by hexagon socket cap head screw 18 4-12 and hexagon socket cap head screw 21 4-20; It is upper that line slideway auxiliary three 4-14 are 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 part unit 5 is arranged on and moves left and right 4 tops, part unit.Described rotary jig part 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 are fixed on clamp bottom board 5-1 by hexagon socket cap head screw 29 5-28 and hexagon socket cap head screw 27 5-20 respectively, 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, by the fixing end cap three 5-10 compressions of hexagon socket cap head screw 25 5-13; Gyroaxis 5-5 is arranged in dead eye, and eliminates its end play with lining 5-7 and locking nut four 5-6 lockings; It is upper that rotary jig servomotor 5-3 is arranged on rotary jig motor cabinet 5-2, and fix with hexagon socket cap head screw 30 5-29; Shaft coupling four 5-4 two ends connect respectively the effect that rotary jig servomotor 5-3 and gyroaxis 5-5 play transferring power.Gyroaxis 5-5 large end face has the hole of two different-diameters, the aperture in the outside is installed 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 is installed Compress Spring two 5-14, rolling center 5-15 and positioning end cover 5-16 from inside to outside successively, and fix, compress with hexagon socket cap head screw 26 5-17, for the effect of product to be processed 5-18 axle center and axial end location; 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 with nut 5-26 tight, 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 holding out against, unclamping product to be processed 5-18.
Described numerical control grinding groove machine tool is supporting numerical control control module 6.
Described numerical control control module 6 comprises that CNC digital control system part, servo-drive partly reach relevant relay.Described numerical control control module 6 adopts the R8090T tetra-axis AC servo digital control systems of commercially available Wuhan HUST and Renhe, Nanjing company joint development, control 4 servo-drivers, 4 servomotors of 4 driver drives, control the lifting motor lifting, move forward and backward that servomotor moves forward and backward, moves left and right that servomotor moves left and right, the revolution of workpiece rotary servovalve motor.The CNC digital control system can realize the feedings simultaneously of four axles by programming, or self-movement realizes that fast feed, rapid return, work are advanced, tarry matter, time delay, rectilinear motion, circular motion, automatic tool wear compensation etc. function; Controller is also exported each control signal and is controlled relevant relay, realizes that electric main shaft starts, stops; Coolant pump starts, stops; Lifting, move left and right, move forward and backward position limitation protection; Duty indication etc.
Remove each case, electrical appliance connecting wire as shown in Fig. 3,4,5, only mean mechanical part in figure.
The present invention mainly by lathe bed 1, lifting moving part unit 2, move forward and backward part unit 3, move left and right part unit 4, rotary jig part unit 5, CNC numerical control servo control module forms and other attached arranges etc. forms.
The main control of being responsible for product to be processed grinding depth size of lifting part 2; The main control of being responsible for product to be processed symmetry length dimension in front and rear part 3; The main control of being responsible for axial direct slot length size on product to be processed of left and right part 4; Main being responsible for of rotary jig part 5 controlled the rotation of product to be processed.
Operation principle: part process
, combinated grinding wheel 2-36 is connected on the electric main shaft of lifting part, main shaft rotates to be main motion;
, the cylinder block 5-19 rear end air inlet in holder part 5, drive piston 5-24 and the top 5-27 of half light product to be processed 5-18 push-tight fixed;
(3), move forward and backward part 3 by front and back servomotor 3-3 work, with transmission mechanism relevant in dynamic component, the workbench upper member is moved to program assigned address (below of the anterior emery wheel of combinated grinding wheel 2-36, now anterior grinding wheel spindle Xiang De center and product to be processed 5-18's radially coincides) fast;
, in lifting moving part 2 by lifting servomotor 2-21 work, with transmission mechanism relevant in dynamic component by the combinated grinding wheel 2-35 fast-descending on electric main shaft 2-34 to program assigned address (4.5 ± 0.1mm position);
(5), move left and right in part 4 by moving left and right servomotor 4-3 work, with transmission mechanism relevant in dynamic component, workbench upper member work is proceeded to grinding area, and in the emery wheel contact of combinated grinding wheel 2-35 front end, starting the grinding radius is the wide 2.5 ± 0.05mm groove of R8, until reach, sets size 10.7 ± 0.1mm;
, machine after, the moving component of lifting moving part 2 drives combinated grinding wheel 2-36 fast rise, leaves about 2mm position, part to be processed surface;
(7), the servomotor 5-3 in rotary jig part 5 is by the mechanism with relevant in dynamic component, makes the angle difference of station 90 o(of product to be processed 5-18 rotation according to other product to be processed, and rotation angle value can freely be set);
(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 fast-descending to work process order assigned address (4.5 ± 0.1mm position);
, move left and right part 4 works and advance, starting second radius of grinding is the wide 2.5 ± 0.05mm groove of R8, until reach, sets size 10.7 ± 0.1mm;
, repeat (v) to (ix) step, after processing whole front end 4 grooves, the moving component of lifting moving part 2 drives combinated grinding wheel 2-36 and rises, and leaves about 2mm position, part to be processed surface;
(12), move forward and backward part 3 by front and back servomotor 3-3 work, with transmission mechanism relevant in dynamic component, the workbench upper member is moved to program assigned address (below of combinated grinding wheel 2-36 rear portion emery wheel, now rear portion grinding wheel spindle Xiang De center and product to be processed 5-18's radially coincides) fast;
(13), the servomotor 5-3 in rotary jig part 5 is by the mechanism with relevant in dynamic component, makes a station 18o30 ' of product to be processed 5-18 rotation;
, the moving component of lifting moving part 2, drive combinated grinding wheel 2-36 and 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 is by the mechanism with relevant in dynamic component, makes station 180 o of product to be processed 5-18 rotation;
(17), repeat (14) step, after machining, the moving component of lifting moving part 2 drives combinated grinding wheel 2-36 fast rise, gets back to the 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, drive piston 5-24 and 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 grinding 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 originally mill, grinding machine tool compares for the product parts technological method for processing, have that technological process is short, clamped one time, multiple-grooved processing efficiency high (be mill, the 15-20 of grinding process doubly), personnel than original technique reduce 4/5, the advantage such as automaticity is high, machining accuracy is high, crudy is stable.
Accurate digital control slot grinding lathe all will have important and active influence for the class lifting of one-shot forming processing, accessory appearance and the product of precision component workpiece.

Claims (3)

1. a numerical control grinding groove machine tool, is characterized in that: comprise lathe bed, lifting moving part unit, move forward and backward the part unit, move left and right part unit and rotary jig part unit;
Described lifting moving part cellular installation is on lathe bed top, described lifting moving part 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, the 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, the electricity spindle drum, hexagon-headed bolt, lifting motor cabinet, shaft coupling one, hexagon socket cap head screw four, the lifting servomotor, sprocket wheel, the short pitch chain, hang iron, balancing weight, hexagon socket cap head screw five, hexagon socket cap head screw six, the balancer shaft end cap, sunk screw, balancer shaft, deep groove ball bearing two, line slideway auxiliary, hexagon socket cap head screw seven, hexagon socket cap head screw eight, the electricity main shaft, combinated grinding wheel,
Wherein deep groove ball bearing one is placed in step, and hexagon socket cap head screw one is fixed on bottom end cover on step, to control moving axially of deep groove ball bearing one; Two angular contact bearings one, spacer rings one are arranged in top chock, by hexagon socket cap head screw three, upper end cover are fixed on top chock; Step and top chock are fixed on the metal (upper seat installed surface of lifting column by hexagon socket cap head screw eight and hexagon socket cap head screw six respectively; Ball screw assembly, one is arranged in the bearing of upper and lower bearing block, and end play 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 the lifting slide carriage by lifting nut and move up and down; Combinated grinding wheel is arranged in the front end endoporus of electric machine main shaft, and electric main shaft is arranged in electric spindle drum, and fixes by hexagon-headed bolt and lifting slide carriage; The lifting servomotor is fixed on lifting motor cabinet by hexagon socket cap head screw four, and fixes by hexagon socket cap head screw five and column top; Shaft coupling one two ends connect respectively lifting moving servomotor and ball screw assembly,, play the effect of transferring power; The balancer shaft two ends are arranged in the dead eye of lifting column upper end by deep groove ball bearing two, sunk screw is fixed on deep groove ball bearing two outsides by the balancer shaft end cap, control its axial movement, be placed with two sprocket wheels on balancer shaft, the short pitch chain is wrapped on sprocket wheel, two ends connect respectively lifting slide carriage and balancing weight with hanging iron, and balancing weight plays the effect of gravity in the balance lifting motion; Line slideway auxiliary one by hexagon socket cap head screw seven by its guide rails assembling on lifting column, its slide block and lifting slide carriage are fixed;
The described part cellular installation that moves forward and backward is on lathe bed top, the described part unit that moves forward and backward comprises the front and back track base, the front and back motor cabinet, the 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, the front and back nut, line slideway auxiliary two, slide carriage one, 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 that moves forward and backward motor cabinet, by fixing end cap one compression of 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 end play; Before and after the front and back servomotor is fixed on by hexagon socket cap head screw 16, in motor cabinet, servomotor and ball screw assembly, two before and after shaft coupling two two ends connect respectively, play the effect of transferring power; The front and back nut is connected respectively deep groove ball bearing three and slide carriage by hexagon socket cap head screw ten with hexagon socket cap head screw 14; Before and after line slideway auxiliary two is arranged on by hexagon socket cap head screw 12, on track base, slide block is fixing with slide carriage one by hexagon socket cap head screw 13;
The described part cellular installation that moves left and right is moving forward and backward top, part unit, the described part unit that moves left and right comprises the left and right rail seat, the left and right motor cabinet, the 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, the left and right nut, line slideway auxiliary three, slide carriage two, 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, by hexagon socket cap head screw 17 fixedly end cap two compression; Ball screw assembly, three is arranged in the dead eye at two ends, and eliminates its end play with lining three and locking nut three lockings; The 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 respectively and move left and right servomotor and ball screw assembly, two, play the effect of transferring power; The left and right nut is connected respectively ball screw assembly, two and slide carriage two by hexagon socket cap head screw 18 and 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 fixing with slide carriage two by hexagon socket cap head screw 20;
Described rotary jig part cellular installation is moving left and right top, part unit, described rotary jig part unit comprises clamp bottom board, the rotary jig motor cabinet, the 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 circle, 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 by hexagon socket cap head screw 29 and hexagon socket cap head screw 27 respectively, two angular contact bearings four and spacer ring four are placed in the dead eye of rotary jig motor cabinet, by fixing end cap three compressions of hexagon socket cap head screw 25; Gyroaxis is arranged in dead eye, and eliminates its end play with lining and locking nut four lockings; The rotary jig servomotor is arranged on the rotary jig motor cabinet, and fixing with hexagon socket cap head screw 30; Shaft coupling four two ends connect respectively the effect that rotary jig servomotor and gyroaxis play transferring power; The gyroaxis large end face has the hole of two different-diameters, the aperture in the outside is installed Compress Spring one and alignment pin from inside to outside successively, play the effect of location product to be processed side channel, middle macropore is installed 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 of product to be processed axle center and axial end location; Cylinder piston is arranged in cylinder block, and cylinder end piece is fixed on the 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 the cylinder block side, and with nut tight, 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 holding out against, unclamping product to be processed.
2. numerical control grinding groove machine tool according to claim 1, it is characterized in that: described lathe bed is the foundry goods body.
3. numerical control grinding groove machine tool according to claim 1 is characterized in that: described numerical control grinding groove machine tool is supporting the numerical control control module, and described numerical control control module comprises that CNC digital control system part, servo-drive partly reach relevant relay.
CN201310027888.3A 2013-01-25 2013-01-25 Numerical control mill groove machine tool Active CN103111927B (en)

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CN103331681A (en) * 2013-07-10 2013-10-02 吴善旺 Numerical control polisher
CN103481159A (en) * 2013-10-11 2014-01-01 平湖市山特螺纹工具有限公司 Transverse base of groove grinding machine
CN104028819A (en) * 2014-06-10 2014-09-10 江苏瑞普机床有限公司 Automatic milling groove machine tool
CN105817973A (en) * 2016-05-30 2016-08-03 苏州速腾电子科技有限公司 Automatic glass column side surface grooving device
CN105834864A (en) * 2016-05-30 2016-08-10 苏州速腾电子科技有限公司 Clean type glass column side face slotting device
CN105834866A (en) * 2016-05-30 2016-08-10 苏州速腾电子科技有限公司 Fastening type glass column side face slotting device
CN105834865A (en) * 2016-05-30 2016-08-10 苏州速腾电子科技有限公司 Glass column side face slotting device
CN109188321A (en) * 2018-09-14 2019-01-11 上海理工大学 The uneven test experimental bed of linear synchronous motor secondary magnetic
CN109285727A (en) * 2018-11-14 2019-01-29 西安柏泰电气有限公司 A kind of relay pressing device and compressing method
CN110052924A (en) * 2019-05-28 2019-07-26 山东工商学院 A kind of slot grinding machine tool
CN115008108A (en) * 2022-07-22 2022-09-06 方盛车桥(柳州)有限公司 Assembly welding clamp for pushing force on V-shaped

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103331681A (en) * 2013-07-10 2013-10-02 吴善旺 Numerical control polisher
CN103481159A (en) * 2013-10-11 2014-01-01 平湖市山特螺纹工具有限公司 Transverse base of groove grinding machine
CN104028819A (en) * 2014-06-10 2014-09-10 江苏瑞普机床有限公司 Automatic milling groove machine tool
CN105817973B (en) * 2016-05-30 2018-04-03 苏州速腾电子科技有限公司 A kind of automatic glass post groove at side surface device
CN105834865B (en) * 2016-05-30 2018-04-03 苏州速腾电子科技有限公司 A kind of glass column groove at side surface device
CN105834866A (en) * 2016-05-30 2016-08-10 苏州速腾电子科技有限公司 Fastening type glass column side face slotting device
CN105834865A (en) * 2016-05-30 2016-08-10 苏州速腾电子科技有限公司 Glass column side face slotting device
CN105834864B (en) * 2016-05-30 2018-04-03 苏州速腾电子科技有限公司 A kind of clean type glass column groove at side surface device
CN105817973A (en) * 2016-05-30 2016-08-03 苏州速腾电子科技有限公司 Automatic glass column side surface grooving device
CN105834866B (en) * 2016-05-30 2018-04-03 苏州速腾电子科技有限公司 A kind of fastening type glass column groove at side surface device
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CN109188321A (en) * 2018-09-14 2019-01-11 上海理工大学 The uneven test experimental bed of linear synchronous motor secondary magnetic
CN109188321B (en) * 2018-09-14 2021-04-30 上海理工大学 Synchronous linear motor secondary magnetic field non-uniform test experiment table
CN109285727A (en) * 2018-11-14 2019-01-29 西安柏泰电气有限公司 A kind of relay pressing device and compressing method
CN109285727B (en) * 2018-11-14 2023-08-11 西安柏泰电气有限公司 Relay compacting device and compacting method
CN110052924A (en) * 2019-05-28 2019-07-26 山东工商学院 A kind of slot grinding machine tool
CN110052924B (en) * 2019-05-28 2021-06-22 山东工商学院 Groove grinding machine tool
CN115008108A (en) * 2022-07-22 2022-09-06 方盛车桥(柳州)有限公司 Assembly welding clamp for pushing force on V-shaped

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