CN104942351A - Large-size workpiece plane circular-arc groove machining device and method for milling circular-arc groove by using device - Google Patents
Large-size workpiece plane circular-arc groove machining device and method for milling circular-arc groove by using device Download PDFInfo
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- CN104942351A CN104942351A CN201510269503.3A CN201510269503A CN104942351A CN 104942351 A CN104942351 A CN 104942351A CN 201510269503 A CN201510269503 A CN 201510269503A CN 104942351 A CN104942351 A CN 104942351A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
- B23C3/28—Grooving workpieces
- B23C3/34—Milling grooves of other forms, e.g. circumferential
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C7/00—Milling devices able to be attached to a machine tool, whether or not replacing an operative portion of the machine tool
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2220/00—Details of milling processes
- B23C2220/36—Production of grooves
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Abstract
The invention discloses a large-size workpiece plane circular-arc groove machining device and a method for milling a circular-arc groove by using the device. The large-size workpiece plane circular-arc groove machining device comprises a bottom plate, a circular-arc track feeding device, a milling depth adjusting device and a milling cutter guide device, wherein the milling depth adjusting device is connected with the circular-arc track feeding device; the milling depth adjusting device is used for realizing feeding adjustment of a milling cutter in milling depth; the circular-arc track feeding device is fixed on the bottom plate so that the feeding of the milling cutter in the peripheral direction is realized; the milling cutter guide device and the circular-arc track feeding device are arranged in parallel and are connected in the horizontal direction; the horizontal distance between the central line of the milling cutter guide device and the central line of the circular-arc track feeding device is equal to the machining radius of a circular arc to be machined; and a checking arc groove is formed in the bottom plate. According to the large machining device and the method for milling the circular-arc groove, a large-size workpiece plane circular-arc groove can be machined and manufactured in the field and the machining requirement that the depth of the circular-arc groove is less than or equal to 0.5mm is realized; and the large-size workpiece plane circular-arc groove machining device has a simple structure, is convenient to operate, is economical and practical, and is low in cost and high in machining precision.
Description
Technical field
The present invention relates to Milling Process technical field, relate to a kind of large-scale workpiece plane circular arc grooving apparatus and utilize the method for this device milling arc groove.
Background technology
At present, metal works plane circular arc groove location is processed, Conventional processing methods adopts CNC milling machine processing, but extreme large and heavy workpiece that is large for appearance and size, Heavy Weight, there is larger difficulty in CNC milling machine processing, be first a clamping difficult problem for workpiece, CNC milling machine processing work clamping platform limits the appearance and size of institute's processing work, secondly, when CNC milling machine meets extreme large and heavy workpiece requirement, processing charges needs very large input.
Chinese patent literature (day for announcing: on February 9th, 2011, notification number: CN201735844U) discloses a kind of arc slot machining instrument, and it comprises: a right angle positioning framework, and it comprises a horizontal sides and a vertical edges; One locating hole, vertically runs through described horizontal sides, and described locating hole is arranged near the outer end of described horizontal sides; One machining hole, the inner end near described horizontal sides is arranged, and described machining hole vertically runs through described horizontal sides, and forms a deep-slotted chip breaker in described vertical edges.This arc slot machining instrument makes the processing of arc groove simple and easy to do, just can be reached the effect of Milling Machining or digital control processing, thus simplify production technology, reduce production cost by the mode of drilling.
Chinese patent literature (day for announcing: on July 31st, 2013, notification number: CN203091823U) discloses a kind of arc groove Milling Machining device.This device, comprises base, rotating mechanism, fixed mechanism and position-limit mechanism, and described rotating mechanism comprises rotating shaft, rotation platform, hold-down nut plate, screw rod and handle; Fixed mechanism comprises pressing plate, follower bolt and cushion block, and cushion block is arranged on rotation platform edge, and follower bolt is connected with rotation platform through the through hole in the middle part of pressing plate; Position-limit mechanism comprises stop screw I and stop screw II, and stop screw I is arranged on the base on front side of rotation platform, and stop screw II is arranged on the base on the left of rotation platform.The beneficial effects of the utility model are the labour intensity significantly reducing workman, and the manual control factor in operating process reduces greatly, improves working (machining) efficiency, improves product percent of pass.
Chinese patent literature (the day for announcing: on March 12nd, 2014, notification number: CN103624304A) processing method that discloses the space circular arc groove of Axial changes relates to the space circular arc slot machining field of trolley coach bogie, this processing method is when circular interpolation, circular arc is divided into some line segments, adopt linear interpolation mode, along the axial direction feeding parallel with cutter in processing plane, the processing of implementation space circular arc, during interpolation, system calculates tool radius parameter automatically, solve Axial changes and cause system cannot calculate a difficult problem for tool radius and axial direction Interpolation Spaces circular arc, both improve efficiency, in turn ensure that crudy.Be particularly useful for space or cutter in particular cases restricted, the arc machining mode of circular interpolation cannot be carried out in the direction perpendicular to processing plane.
Summary of the invention
First goal of the invention of the present invention is to overcome existing large-scale workpiece plane arc groove milling above shortcomings in CNC milling machine processing, and provide that a kind of structure is simple, easy to use, minimizing expense drops into, and can meet the large-scale workpiece plane circular arc grooving apparatus of arc groove processing.
Second goal of the invention of the present invention is to provide a kind of method utilizing large-scale workpiece plane circular arc grooving apparatus milling arc groove.
The present invention realizes the technical scheme that its first goal of the invention adopt: a kind of large-scale workpiece plane circular arc grooving apparatus, this plane arc shaping device and radial drilling machine with the use of, comprise base plate, arc track feed arrangement, milling depth adjusting device and milling cutter guider, described milling depth adjusting device is connected with arc track feed arrangement, described milling depth adjusting device realizes the feed adjustment of milling cutter in milling depth, described arc track feed arrangement is fixed on feed base plate realizing milling cutter circumferencial direction, described milling cutter guider be arranged in parallel with arc track feed arrangement and is connected in the horizontal direction, horizontal range between the center line of described milling cutter guider and the center line of arc track feed arrangement equals the radius of machining of circular arc to be processed, described base plate is provided with verification arc groove.This large-scale workpiece plane circular arc grooving apparatus, by radial drilling machine as power set, realize milling cutter rotary cutting power, realize milling cutter by arc track feed arrangement and do circular path walking along radii fixus, milling depth adjustment is realized by milling depth adjusting device, the correction to workpiece to be processed arc groove position is realized by the verification arc groove on base plate, ensure the machining accuracy of Milling Process, this large-scale workpiece plane circular arc grooving apparatus, arc slot machining can be carried out at the on-site scene of large-scale workpiece, and the processing request of the arc groove degree of depth≤0.5mm can be realized, this processing unit (plant), simple and compact for structure, duty is little, operation convenient transportation, decrease the input of main equipment, cost is low practical.
As preferably, described arc track feed arrangement comprises axle and runing rest, described axle to be vertically set on base plate and to be arranged on the center of arc position of verification arc groove, described runing rest is connected with central axis, and described runing rest realizes milling cutter and does circular path feeding along spindle center.Axle had not only achieved with the connection of base plate but also can realize the positioning correcting in the arc groove center of circle, ensure the accuracy of arc slot machining, and runing rest had both conveniently realized the feed of milling cutter at circumferencial direction, arranging of milling cutter guider had been facilitated again to realize milling cutter and be connected with the power of radial drilling machine.
As preferably, described milling depth adjusting device comprises adjustment packing ring and lower adjustment packing ring, described lower adjustment gasket sleeve is located in the axle below runing rest, described upper adjustment gasket sleeve is located in the axle above runing rest, and the upper end of described upper adjustment packing ring is by packing washer and clamp nut location.The depth of cut of milling cutter can be realized by adjusting upper adjustment packing ring and lower adjustment packing ring, the Milling Process of different depth can be completed.
As preferably, described runing rest comprises the rotating handle, rotating seat and the guide holder that are wholely set, and the axis of described rotating seat and the axis being parallel of guide holder are arranged, and described rotating seat is rotatably connected with axle.The said structure of runing rest ensure that the requirement of arc groove radius of machining, convenient to operation.
As preferably, described milling cutter guider comprises drill bushing and ball bearing, described ball bearing is arranged in guide holder, described drill bushing is connected with ball bearing and extends to guide holder lower surface, described drill bushing and ball bearing are by jump ring axial location, the upper end of described drill bushing is provided with drilling head connecting rod connection handle, and the inside, lower end of described drill bushing is provided with milling cutter installing hole, and the center of described ball bearing is arc machining radius to the distance of axle.Drill bushing upper end is connected lower end with radial drilling machine main spindle box connecting rod and installs milling cutter, realizes the transmission of power,
As preferably, milling cutter guider is connected with radial drilling machine main spindle box connecting rod and is driven by radial drilling machine and realizes Milling Process.
The present invention realizes the technical scheme that its second goal of the invention adopt: a kind of method utilizing large-scale workpiece plane circular arc grooving apparatus milling arc groove described in claim 1, the method comprises the steps:
Step 1: adjustment large-scale workpiece, makes large-scale workpiece be horizontal positioned, and by radial drilling machine handling to the top of arc slot machining scope, adjust radial drilling machine and make itself and large-scale workpiece be in plumbness;
Step 2: the sideline and the center of arc that mark arc groove to be processed at large-scale workpiece surface mark;
Step 3: milling cutter is connected with the milling cutter guider in large-scale plane circular arc grooving apparatus, large-scale plane circular arc grooving apparatus is put on large-scale workpiece, and make the center of arc of the workpiece to be processed marked in the center line alignment procedures 2 of the arc track feed arrangement on base plate, make the sideline of the arc groove marked in the verification arc groove alignment procedures 2 on base plate, arc groove machining locus is verified, after verification accurately, position block is utilized to be fixed on large-scale workpiece by the base plate in plane circular arc grooving apparatus;
Step 4: adjustment milling depth adjusting device, makes milling cutter cutting depth control at about 0.5mm ~ 2mm, adjust arc track feed arrangement can flexible rotating simultaneously;
Step 5: unclamp radial drilling machine rocking arm and main spindle box locking device, mobile radial drill couch arm post and main spindle box, insert milling cutter guider by drilling rod, and by feed main spindle box handle wrench to manual position;
Step 6: start radial drilling machine and carry out arc groove machining, manually pull arc track feed arrangement, make milling cutter arcuately track feed processing work;
Step 7: repeat step 4, step 5, step 6, after the deep-slotted chip breaker of each Milling Process one layer depth, adopts vernier depth gauge to carry out survey inspection, to guarantee that final Milling Process is to designing working depth, completes the processing of large-scale workpiece plane arc groove.The method, can be implemented in large-scale workpiece and processes on the spot at the scene, and need not carry out clamping and positioning operation to large-scale workpiece, but be set directly at above workpiece by processing unit (plant), convenient to operation, machining accuracy is high, economical and practical.
As preferably, milling cutter guider in step 3 comprises drill bushing and ball bearing, described ball bearing is arranged in guide holder, described drill bushing is connected with ball bearing and extends to guide holder lower surface, described drill bushing and ball bearing are by jump ring axial location, the upper end of described drill bushing is provided with drilling head connecting rod connection handle, the inside, lower end of described drill bushing is provided with milling cutter installing hole, the center of described ball bearing is arc machining radius to the distance of axle, and milling cutter is connected with milling cutter installing hole.
As preferably, arc track feed arrangement in step 4 comprises axle and runing rest, described axle to be vertically set on base plate and to be arranged on the center of arc position of verification arc groove, described runing rest is connected with central axis, and described runing rest realizes milling cutter and does circular path feeding along spindle center; Described runing rest comprises the rotating handle, rotating seat and the guide holder that are wholely set, and the axis of described rotating seat and the axis being parallel of guide holder are arranged, and described rotating seat is rotatably connected with axle; Milling depth adjusting device comprises adjustment packing ring and lower adjustment packing ring, described lower adjustment gasket sleeve is located in the axle below runing rest, described upper adjustment gasket sleeve is located in the axle above runing rest, and the upper end of described upper adjustment packing ring is by packing washer and clamp nut location.
As preferably, the specific operation process of step 4 is: clamp nut of outwarding winding, take out packing washer and runing rest, packing ring is adjusted under replacing, load runing rest, replace with adjustment packing ring, make milling cutter cutting depth control at about 0.5 ~ 2mm, put into packing washer, screw in clamp nut and make runing rest energy flexible rotating.
The invention has the beneficial effects as follows: this large-scale workpiece plane circular arc grooving apparatus and utilize the method for this device milling arc groove, on-the-spot can carry out processing and fabricating to large-scale workpiece plane arc groove, by repeatedly adjusting the processing request that can realize the arc groove degree of depth≤0.5mm, and this processing unit (plant) structure is simple, easy to operate, economical and practical, decrease the input of large-sized processing equipment, cost is low, and machining accuracy is high, and economic benefit is obvious.
Accompanying drawing explanation
Fig. 1 is a kind of decomposition texture schematic diagram of large-scale workpiece plane circular arc grooving apparatus of the present invention;
Fig. 2 is the A-A sectional view in Fig. 1;
Fig. 3 is a kind of application structure schematic diagram of large-scale workpiece plane circular arc grooving apparatus of the present invention;
In figure: 1, base plate, 2, arc track feed arrangement, 3, milling depth adjusting device, 4, milling cutter guider, 5, verification arc groove, 6, axle, 7, runing rest, 8, upper adjustment packing ring, 9, lower adjustment packing ring, 10, packing washer, 11, clamp nut, 12, rotating handle, 13, rotating seat, 14, guide holder, 15, drill bushing, 16, ball bearing, 17, jump ring, 18, drilling head connecting rod connection handle, 19, milling cutter installing hole, 20, large-scale workpiece, 21, radial drilling machine, 22, position block, 23, milling cutter.
Detailed description of the invention
Also by reference to the accompanying drawings technical scheme of the present invention is described in further detail below by specific embodiment.
Embodiment 1:
At Fig. 1, in embodiment shown in Fig. 2, a kind of large-scale workpiece plane circular arc grooving apparatus, this plane arc shaping device and radial drilling machine with the use of, comprise base plate 1, arc track feed arrangement 2, milling depth adjusting device 3 and milling cutter guider 4, milling depth adjusting device 3 is connected with arc track feed arrangement 2, milling depth adjusting device 3 realizes the feed adjustment of milling cutter in milling depth, arc track feed arrangement 2 is fixed on feed base plate 1 realizing milling cutter circumferencial direction, milling cutter guider 4 be arranged in parallel with arc track feed arrangement 2 and is connected in the horizontal direction, horizontal range between the center line of milling cutter guider 4 and the center line of arc track feed arrangement 2 equals the radius of machining of circular arc to be processed, base plate 1 is provided with verification arc groove 5.
Arc track feed arrangement 2 comprises axle 6 and runing rest 7, axle 6 to be vertically set on base plate 4 and to be arranged on the center of arc position of verification arc groove 5, runing rest 7 and axle 6 are rotationally connected, and runing rest 7 realizes milling cutter and does circular path feeding along axle 6 center.
Milling depth adjusting device 3 comprises adjustment packing ring 8 and lower adjustment packing ring 9, lower adjustment packing ring 9 is set in the axle 6 below runing rest 7, upper adjustment packing ring 8 is set in the axle 6 above runing rest 7, and the upper end of upper adjustment packing ring 8 is located by packing washer 10 and clamp nut 11.
Runing rest 7 comprises the rotating handle 12, rotating seat 13 and the guide holder 14 that are wholely set, and the axis of rotating seat 13 and the axis being parallel of guide holder 14 are arranged, and rotating seat 13 is rotatably connected with axle 6.
Milling cutter guider 4 comprises drill bushing 15 and ball bearing 16, ball bearing 16 is arranged in guide holder 14, drill bushing 15 is connected with ball bearing 16 and extends to guide holder 14 lower surface, drill bushing 15 and ball bearing 16 are by jump ring 17 axial location, the upper end of drill bushing 15 is provided with drilling head connecting rod connection handle 18, the inside, lower end of drill bushing 15 is provided with milling cutter installing hole 19, and the center of ball bearing 16 is arc machining radius to the distance of axle 6.
Milling cutter guider 4 is connected with radial drilling machine main spindle box connecting rod and is driven by radial drilling machine and realizes Milling Process.
. a kind of method utilizing large-scale workpiece plane circular arc grooving apparatus milling arc groove, the method comprises the steps:
Step 1: adjustment large-scale workpiece 20, makes large-scale workpiece 20 in horizontal positioned, and by radial drilling machine 21 handling to the top of arc slot machining scope, adjusts radial drilling machine 21 and make itself and large-scale workpiece 20 be in plumbness;
Step 2: the sideline and the center of arc that mark arc groove to be processed at large-scale workpiece 20 surface mark;
Step 3: milling cutter 23 is connected with the milling cutter guider 4 in plane circular arc grooving apparatus, plane circular arc grooving apparatus is put on large-scale workpiece 20, and make the center of arc of workpiece to be processed in the center line alignment procedures 2 of the arc track feed arrangement 2 on base plate 1, make the sideline of the arc groove marked in verification arc groove 5 alignment procedures 2 on base plate 1, arc groove machining locus is verified, after verification accurately, position block 22 is utilized to be fixed on large-scale workpiece 20 by the base plate 1 in plane circular arc grooving apparatus;
Step 4: adjustment milling depth adjusting device 3, makes milling cutter 23 cutting depth control at about 0.5mm ~ 2mm, adjust arc track feed arrangement 2 can flexible rotating simultaneously;
Step 5: unclamp radial drilling machine 21 rocking arm and main spindle box locking device, mobile radial drilling machine 21 arm post and main spindle box, insert milling cutter guider 4 by drilling rod, and by feed main spindle box handle wrench to manual position;
Step 6: start radial drilling machine 21 and carry out arc groove machining, manually pull arc track feed arrangement 2, make milling cutter 23 arcuately track feed processing work;
Step 7: repeat step 4, step 5, step 6, after the deep-slotted chip breaker of each Milling Process one layer depth, adopts vernier depth gauge to carry out survey inspection, to guarantee that final Milling Process is to designing working depth, completes the processing of large-scale workpiece plane arc groove.
Milling cutter guider 4 in step 3 comprises drill bushing 15 and ball bearing 16, ball bearing 16 is arranged in guide holder 14, drill bushing 15 is connected with ball bearing 16 and extends to guide holder 14 lower surface, drill bushing 15 and ball bearing 16 are by jump ring 17 axial location, the upper end of drill bushing 15 is provided with drilling head connecting rod connection handle 18, the inside, lower end of drill bushing 15 is provided with milling cutter installing hole 19, the center of ball bearing 16 is arc machining radius to the distance of axle 6, and milling cutter 23 is connected with milling cutter installing hole 19.
Arc track feed arrangement 2 in step 4 comprises axle 6 and runing rest 7, axle 6 to be vertically set on base plate 4 and to be arranged on the center of arc position of verification arc groove 5, runing rest 7 and axle 6 are rotationally connected, and runing rest 7 realizes milling cutter and does circular path feeding along axle 6 center; Runing rest 7 comprises the rotating handle 12, rotating seat 13 and the guide holder 14 that are wholely set, and the axis of rotating seat 13 and the axis being parallel of guide holder 14 are arranged, and rotating seat 13 is rotatably connected with axle 6; Milling depth adjusting device 3 comprises adjustment packing ring 8 and lower adjustment packing ring 9, lower adjustment packing ring 9 is set in the axle 6 below runing rest 7, upper adjustment packing ring 8 is set in the axle 6 above runing rest 7, and the upper end of upper adjustment packing ring 8 is located by packing washer 10 and clamp nut 11.
The specific operation process of step 4 is: clamp nut 11 of outwarding winding, take out packing washer 10 and runing rest 7, change lower adjustment packing ring 9, load runing rest 7, replace with adjustment packing ring 8, make milling cutter 23 cutting depth control at about 0.5 ~ 2mm, put into packing washer 10, screw in clamp nut 11 and make runing rest 7 energy flexible rotating.
This large-scale workpiece plane circular arc grooving apparatus, to lock with the use of, arm post and main spindle box with radial drilling machine 21 and adopt mechanical interlocking mode, arc track feed arrangement 2, milling depth adjusting device 3, milling cutter guider 4 and milling cutter 23, large-scale workpiece 20, position block 22 realize the Milling Process to large-scale workpiece plane arc groove together.Using base plate 1 as the immobilizing foundation of this processing unit (plant), axle 6 and base plate 1 are welded and fixed, axle 6 is as the center of arc machining, runing rest 7 for ball bearing 16, drill bushing 15 fixing, axial restraint adopts upper and lower two jump rings 17 to realize, and the center of ball bearing 16 is arc machining radius to the distance of axle 6, lower adjustment packing ring 9 is put in axle 6 bottom, put into runing rest 7 again, axle 6 top puts into adjustment packing ring 8 and packing washer 10 successively, finally screws in clamp nut 11.During work, drill bushing 15 is connected with radial drilling machine 21 main spindle box connecting rod and milling cutter 23, by adjusting the height of upper adjustment packing ring 8 and lower adjustment packing ring 9, realize the adjustment of milling cutter 23 milling depth, driving milling cutter 23 to make cutting movement by radial drilling machine 21 main spindle box, making milling cutter 23 do circular arc feed along axle 6 by manually pulling runing rest 7.
Specific operation process (see figure 3), utilizes this plane circular arc grooving apparatus to carry out large-scale workpiece plane circular arc slot machining and comprises the following steps:
Step 1: large-scale workpiece 20 is transferred to horizontal level, and by radial drilling machine 21 handling in the range of work of large-scale workpiece 20, radial drilling machine 21 is adjusted to vertical with large-scale workpiece 20.
Step 2: mark arc groove sideline to be processed and center of arc on large-scale workpiece 20 surface.
Step 3: milling cutter 23 is connected with the drill bushing 15 on this large-scale workpiece plane circular arc grooving apparatus, and this large-scale workpiece plane circular arc grooving apparatus is rotated on large-scale workpiece 20, make axle 6 center on base plate 1 and verify the center of arc and arc groove to be processed that mark in arc groove 5 alignment procedures 2, verification arc groove machining locus, utilizes position block 22 to be fixed on large-scale workpiece 20 by base plate 1.
Step 4: clamp nut 11 of outwarding winding, take out runing rest 7, change the upper adjustment packing ring 8 and lower adjustment packing ring 9 that are applicable to processing needs, load runing rest 7, milling cutter 23 cutting depth is made to control at about 0.5 ~ 2mm, screw in clamp nut 11, the unsuitable tension of clamp nut 11, guarantees that runing rest 7 can flexible rotating.
Step 5: unclamp radial drilling machine 21 rocking arm and main spindle box locking device, mobile radial drilling machine 21 arm post and main spindle box, insert drill bushing 15 by drilling rod, feed main spindle box handle wrench is to manual position.
Step 6: start radial drilling machine 21 and cut circular arc square groove, manually pull the rotating handle 12 on runing rest 7, make milling cutter 23 arcuately track processing work.
Step 7: repeat step 4, step 5, step 6, after each milling one deck, adopt vernier depth gauge to check, final milling, to projected depth, completes the processing of large-scale workpiece plane arc groove.
By radial drilling machine as power set, realizing milling cutter rotary cutting power, realize milling cutter by this large-scale plane circular arc grooving apparatus and do circular path walking along radii fixus, by replacing with lower adjustment packing ring, realizing milling depth adjustment.Can realize large-scale workpiece plane circular arc slot machining, realize the processing request of the arc groove degree of depth≤0.5mm, and this device, structure are simple, easy to operate, it is obvious to reduce main equipment input economic benefit.
Claims (10)
1. a large-scale workpiece plane circular arc grooving apparatus, this plane arc shaping device and radial drilling machine with the use of, it is characterized in that: comprise base plate (1), arc track feed arrangement (2), milling depth adjusting device (3) and milling cutter guider (4), described milling depth adjusting device (3) is connected with arc track feed arrangement (2), described milling depth adjusting device (3) realizes the feed adjustment of milling cutter in milling depth, described arc track feed arrangement (2) is fixed on feed base plate (1) realizing milling cutter circumferencial direction, described milling cutter guider (4) be arranged in parallel with arc track feed arrangement (2) and is connected in the horizontal direction, horizontal range between the center line of described milling cutter guider (4) and the center line of arc track feed arrangement (2) equals the radius of machining of circular arc to be processed, described base plate (1) is provided with verification arc groove (5).
2. a kind of large-scale workpiece plane circular arc grooving apparatus according to claim 1, it is characterized in that: described arc track feed arrangement (2) comprises axle (6) and runing rest (7), described axle (6) is vertically set on base plate (1) and goes up and the center of arc position being arranged on verification arc groove (5), described runing rest (7) and axle (6) are rotationally connected, and described runing rest (7) realizes milling cutter and does circular path feeding along axle (6) center.
3. a kind of large-scale workpiece plane circular arc grooving apparatus according to claim 2, it is characterized in that: described milling depth adjusting device (3) comprises adjustment packing ring (8) and lower adjustment packing ring (9), described lower adjustment packing ring (9) is set in the axle (6) of runing rest (7) below, described upper adjustment packing ring (8) is set in the axle (6) of runing rest (7) top, and the upper end of described upper adjustment packing ring (8) is by packing washer (10) and clamp nut (11) location.
4. a kind of large-scale workpiece plane circular arc grooving apparatus according to claim 2, it is characterized in that: described runing rest (7) comprises the rotating handle (12), rotating seat (13) and the guide holder (14) that are wholely set, the axis of described rotating seat (13) and the axis being parallel of guide holder (14) are arranged, and described rotating seat (13) is rotatably connected with axle (6).
5. a kind of large-scale workpiece plane circular arc grooving apparatus according to claim 4, it is characterized in that: described milling cutter guider (4) comprises drill bushing (15) and ball bearing (16), described ball bearing (16) is arranged in guide holder (14), described drill bushing (15) is connected with ball bearing (16) and extends to guide holder (14) lower surface, described drill bushing (15) and ball bearing (16) are by jump ring (17) axial location, the upper end of described drill bushing (15) is provided with drilling head connecting rod connection handle (18), the inside, lower end of described drill bushing (15) is provided with milling cutter installing hole (19), the center of described ball bearing (16) is arc machining radius to the distance of axle (6).
6. a kind of large-scale workpiece plane circular arc grooving apparatus according to claim 1 or 2 or 3 or 4 or 5, is characterized in that: milling cutter guider (4) is connected with radial drilling machine main spindle box connecting rod and is driven by radial drilling machine and realizes Milling Process.
7. utilize a method for the large-scale workpiece plane circular arc grooving apparatus milling arc groove described in claim 1, it is characterized in that: the method comprises the steps:
Step 1: adjustment large-scale workpiece (20), makes large-scale workpiece (20) in horizontal positioned, and by radial drilling machine (21) handling to the top of arc slot machining scope, adjust radial drilling machine (21) and make itself and large-scale workpiece (20) be in plumbness;
Step 2: the sideline and the center of arc that mark arc groove to be processed at large-scale workpiece (20) surface mark;
Step 3: milling cutter (23) is connected with the milling cutter guider (4) in large-scale plane circular arc grooving apparatus, large-scale plane circular arc grooving apparatus is put on large-scale workpiece (20), and make the center of arc of the workpiece to be processed marked in the center line alignment procedures 2 of the arc track feed arrangement (2) on base plate (1), make the sideline of the arc groove marked in verification arc groove (5) alignment procedures 2 on base plate (1), arc groove machining locus is verified, after verification accurately, position block (22) is utilized to be fixed on large-scale workpiece (20) by the base plate (1) in plane circular arc grooving apparatus,
Step 4: adjustment milling depth adjusting device (3), makes milling cutter (23) cutting depth control at about 0.5mm ~ 2mm, adjust arc track feed arrangement (2) can flexible rotating simultaneously;
Step 5: unclamp radial drilling machine (21) rocking arm and main spindle box locking device, mobile radial drilling machine (21) arm post and main spindle box, insert milling cutter guider (4) by drilling rod, and by feed main spindle box handle wrench to manual position;
Step 6: start radial drilling machine (21) and carry out arc groove machining, manually pull arc track feed arrangement (2), make milling cutter (23) arcuately track feed processing work;
Step 7: repeat step 4, step 5, step 6, after the deep-slotted chip breaker of each Milling Process one layer depth, adopts vernier depth gauge to carry out survey inspection, to guarantee that final Milling Process is to designing working depth, completes the processing of large-scale workpiece plane arc groove.
8. a kind of method utilizing large-scale workpiece plane circular arc grooving apparatus milling arc groove according to claim 7, it is characterized in that: the milling cutter guider (4) in step 3 comprises drill bushing (15) and ball bearing (16), described ball bearing (16) is arranged in guide holder (14), described drill bushing (15) is connected with ball bearing (16) and extends to guide holder (14) lower surface, described drill bushing (15) and ball bearing (16) are by jump ring (17) axial location, the upper end of described drill bushing (15) is provided with drilling head connecting rod connection handle (18), the inside, lower end of described drill bushing (15) is provided with milling cutter installing hole (19), the center of described ball bearing (16) is arc machining radius to the distance of axle (6), milling cutter (23) is connected with milling cutter installing hole (19).
9. a kind of method utilizing large-scale workpiece plane circular arc grooving apparatus milling arc groove according to claim 7, it is characterized in that: the arc track feed arrangement (2) in step 4 comprises axle (6) and runing rest (7), described axle (6) is vertically set on base plate (1) and goes up and the center of arc position being arranged on verification arc groove (5), described runing rest (7) and axle (6) are rotationally connected, and described runing rest (7) realizes milling cutter and does circular path feeding along axle (6) center; Described runing rest (7) comprises the rotating handle (12), rotating seat (13) and the guide holder (14) that are wholely set, the axis of described rotating seat (13) and the axis being parallel of guide holder (14) are arranged, and described rotating seat (13) is rotatably connected with axle (6); Milling depth adjusting device (3) comprises adjustment packing ring (8) and lower adjustment packing ring (9), described lower adjustment packing ring (9) is set in the axle (6) of runing rest (7) below, described upper adjustment packing ring (8) is set in the axle (6) of runing rest (7) top, and the upper end of described upper adjustment packing ring (8) is by packing washer (10) and clamp nut (11) location.
10. a kind of method utilizing large-scale workpiece plane circular arc grooving apparatus milling arc groove according to claim 9, it is characterized in that: the specific operation process of step 4 is: clamp nut of outwarding winding (11), take out packing washer (10) and runing rest (7), packing ring (9) is adjusted under replacing, load runing rest (7), replace with adjustment packing ring (8), milling cutter (23) cutting depth is made to control at about 0.5 ~ 2mm, put into packing washer (10), screw in clamp nut (11) and make runing rest (7) energy flexible rotating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510269503.3A CN104942351B (en) | 2015-05-25 | 2015-05-25 | Large-size workpiece plane circular-arc groove machining device and method for milling circular-arc groove by using device |
Applications Claiming Priority (1)
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105598510A (en) * | 2016-01-08 | 2016-05-25 | 湖北善德民用科技有限公司 | Semi-automatic arc-shaped long hole milling device for plastic part |
| CN107159948A (en) * | 2017-07-28 | 2017-09-15 | 浙江天能电池(江苏)有限公司 | The accumulator pole cap topping machanism that a kind of band is oriented to |
| CN108296508A (en) * | 2018-02-24 | 2018-07-20 | 杭州知意达科技有限公司 | A kind of method of processing end of scooter contraction pole |
| CN111922402A (en) * | 2020-08-13 | 2020-11-13 | 惠州欣业达五金有限公司 | Hardware milling device |
| CN112191901A (en) * | 2020-10-26 | 2021-01-08 | 江苏安全技术职业学院 | Milling equipment for arc-shaped opening of support |
| CN113953918A (en) * | 2021-05-20 | 2022-01-21 | 上海振华重工(集团)股份有限公司南通分公司 | Plate arc machining equipment for steel structure and machining method thereof |
| CN114872351A (en) * | 2022-03-30 | 2022-08-09 | 广东长盈精密技术有限公司 | Workpiece cambered surface machining method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101282615A (en) * | 2007-03-22 | 2008-10-08 | 日本电气株式会社 | Recess formation method, recess formation device, and formation material for recess |
| US20080251154A1 (en) * | 2007-04-10 | 2008-10-16 | Robert Gill | Clamp type mortising jig |
| EP2113324A2 (en) * | 2008-05-01 | 2009-11-04 | Lockheed Martin Corporation | System and apparatus for removing failed fasteners |
| CN102974876A (en) * | 2012-12-07 | 2013-03-20 | 浙江兰通空调设备有限公司 | Method and used tool for machining outer surface groove of elliptic-cylindrical workpiece |
| CN103586519A (en) * | 2013-11-25 | 2014-02-19 | 长春轨道客车股份有限公司 | Trapezoid groove layering milling rough machining method |
| CN204673036U (en) * | 2015-05-25 | 2015-09-30 | 中国水利水电第十二工程局有限公司 | A kind of large-scale workpiece plane circular arc grooving apparatus |
-
2015
- 2015-05-25 CN CN201510269503.3A patent/CN104942351B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101282615A (en) * | 2007-03-22 | 2008-10-08 | 日本电气株式会社 | Recess formation method, recess formation device, and formation material for recess |
| US20080251154A1 (en) * | 2007-04-10 | 2008-10-16 | Robert Gill | Clamp type mortising jig |
| EP2113324A2 (en) * | 2008-05-01 | 2009-11-04 | Lockheed Martin Corporation | System and apparatus for removing failed fasteners |
| CN102974876A (en) * | 2012-12-07 | 2013-03-20 | 浙江兰通空调设备有限公司 | Method and used tool for machining outer surface groove of elliptic-cylindrical workpiece |
| CN103586519A (en) * | 2013-11-25 | 2014-02-19 | 长春轨道客车股份有限公司 | Trapezoid groove layering milling rough machining method |
| CN204673036U (en) * | 2015-05-25 | 2015-09-30 | 中国水利水电第十二工程局有限公司 | A kind of large-scale workpiece plane circular arc grooving apparatus |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105598510A (en) * | 2016-01-08 | 2016-05-25 | 湖北善德民用科技有限公司 | Semi-automatic arc-shaped long hole milling device for plastic part |
| CN107159948A (en) * | 2017-07-28 | 2017-09-15 | 浙江天能电池(江苏)有限公司 | The accumulator pole cap topping machanism that a kind of band is oriented to |
| CN108296508A (en) * | 2018-02-24 | 2018-07-20 | 杭州知意达科技有限公司 | A kind of method of processing end of scooter contraction pole |
| CN111922402A (en) * | 2020-08-13 | 2020-11-13 | 惠州欣业达五金有限公司 | Hardware milling device |
| CN111922402B (en) * | 2020-08-13 | 2022-02-22 | 惠州欣业达五金有限公司 | Hardware milling device |
| CN112191901A (en) * | 2020-10-26 | 2021-01-08 | 江苏安全技术职业学院 | Milling equipment for arc-shaped opening of support |
| CN112191901B (en) * | 2020-10-26 | 2021-11-02 | 江苏安全技术职业学院 | Milling equipment for arc-shaped opening of support |
| CN113953918A (en) * | 2021-05-20 | 2022-01-21 | 上海振华重工(集团)股份有限公司南通分公司 | Plate arc machining equipment for steel structure and machining method thereof |
| CN114872351A (en) * | 2022-03-30 | 2022-08-09 | 广东长盈精密技术有限公司 | Workpiece cambered surface machining method |
| CN114872351B (en) * | 2022-03-30 | 2024-03-15 | 广东长盈精密技术有限公司 | Workpiece cambered surface processing method |
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