CN102179559A - Spiral hole milling device and method for lathe - Google Patents
Spiral hole milling device and method for lathe Download PDFInfo
- Publication number
- CN102179559A CN102179559A CN2011100756180A CN201110075618A CN102179559A CN 102179559 A CN102179559 A CN 102179559A CN 2011100756180 A CN2011100756180 A CN 2011100756180A CN 201110075618 A CN201110075618 A CN 201110075618A CN 102179559 A CN102179559 A CN 102179559A
- Authority
- CN
- China
- Prior art keywords
- cutter
- lathe
- milling device
- rotation axis
- cushion block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000003801 milling Methods 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000005553 drilling Methods 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 4
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 3
- 230000007246 mechanism Effects 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 2
- 229910001069 Ti alloy Inorganic materials 0.000 abstract description 2
- 239000002131 composite material Substances 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000010959 steel Substances 0.000 abstract description 2
- 229920000049 Carbon (fiber) Polymers 0.000 abstract 1
- 239000004917 carbon fiber Substances 0.000 abstract 1
- 230000017525 heat dissipation Effects 0.000 abstract 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000000137 annealing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000011208 reinforced composite material Substances 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
Images
Landscapes
- Milling Processes (AREA)
Abstract
The invention discloses a spiral hole milling device for a lathe and a method thereof, and the device comprises a cutter (0), a cutter self-rotating mechanism connected with the cutter (0) and a height adjusting device capable of adjusting the height of the self-rotating axis of the cutter (0) and the height of the main axis of the lathe (4) along the X-axis direction, wherein the cutter self-rotating mechanism is connected with the height adjusting device through a fixed support (3). The invention has simple structure, easy manufacture, convenient installation and low manufacturing cost, and well expands the hole making capability of the traditional horizontal lathe; the spiral hole milling method is different from the traditional drilling method, the cutting force is greatly reduced, the service life of the cutter (0) is greatly prolonged, the heat dissipation is convenient, the processing precision is good, and the spiral hole milling method can also be used for processing high-precision holes of materials which are difficult to process, such as titanium alloy, carbon fiber composite reinforced materials, die steel and the like.
Description
Technical field
A kind of milling device and the method thereof that the present invention relates to, what be specifically related to is a kind of helical milling device and method thereof that is used for lathe, belongs to the Machining Technology for Cutting field.
Background technology
The tradition lathe adopts drill bit, boring cutter, reamer, can finish a series of processing such as boring, bore hole, reaming, fraising.But because the process of boring, reaming, fraising all belongs to semi-enclosed continuous cutting, a large amount of cutting heat energy that should not get rid of cause rapidly that cutter is overheated and produce annealing and lost efficacy, often occur stopping and carries out tool sharpening; Banded drilling cuttings makes boring procedure that the withdrawing link need be set simultaneously; For the different apertures of workpiece, need provide many, but also want frequent tool changing cutter.These will directly influence the drilling efficient of traditional lathe.
The machining accuracy aspect, the boring that utilizes lathe tailstock to carry out is applicable to the roughing stage usually, and its borehole accuracy is generally IT13~IT11, and roughness can reach Ra50~12.5.For some high-precision endoporus, must be by prefabricated bottom outlet---reaming---bore hole/multiple tracks clustered operations such as fraising.And the precision in hole and quality be that geometry and tolerance by cutter directly determines, often misapplies cutter in the daily production because of tool category is various and cause that workpiece scraps situation.Especially for the carbon fibre reinforced composite material, because the axial force of traditional drilling is very big, tear, mortality defectives such as splitting, fluffing, layering happen occasionally.
Summary of the invention
At the deficiency that exists on the prior art, the present invention seeks to be to provide that a kind of cutter changing frequency is few, wear rate is low, can improve the helical milling device and the method thereof of drilling efficient, and the hole face quality that makes is good.
To achieve these goals, the present invention realizes by the following technical solutions:
The helical milling device that is used for lathe of the present invention, the cutter free-wheeling system that comprise cutter, is connected with cutter and can regulate cutter rotation axis and the lathe spindle line along the contour arrangement for adjusting height of X-direction, the cutter free-wheeling system is connected with arrangement for adjusting height by fixed support.The present invention is simple in structure, be easy to make, be convenient to low cost of manufacture is installed.
Above-mentioned cutter free-wheeling system comprises the drive unit and the cutter clamping device that is used to be connected drive unit and cutter that is installed in the fixed support upper end, and drive unit comprises output shaft and can control the motion controller of output shaft rotating speed.
Above-mentioned cutter clamping device comprises clamp body, is installed in the collet in clamp body one end and is arranged on the check nut that is used for fixing collet on the clamp body; One end of cutter runs through check nut and is installed in the collet, and output shaft is arranged in the other end of clamp body; The coaxial installation of described cutter, output shaft and clamp body.
Above-mentioned arrangement for adjusting height comprises the movable cushion block that is connected with the fixed support bottom, is arranged on the fixedly cushion block of movable cushion block below and heightens parts; Heighten parts and comprise that a plurality of height that are installed in fixing cushion block one side regulate double-screw bolts and be installed in driving gear shaft and a plurality of passive tooth wheel shaft of opposite side, the driven gear that is respectively equipped with driving gear on driving gear shaft and the passive tooth wheel shaft and all is meshed with driving gear; The other end of highly regulating double-screw bolt and driving gear shaft is respectively equipped with and is used to drive first inner hexagonal hole and second inner hexagonal hole of highly regulating double-screw bolt and driving gear shaft rotation, and the other end of passive tooth wheel shaft is connected with movable cushion block.
Be respectively equipped with on above-mentioned movable cushion block and the fixed support and first inner hexagonal hole and corresponding first adjustment hole of second inner hexagonal hole and second adjustment hole.
Above-mentioned drive unit is air motor or electric main shaft.
Method for helically milling hole of the present invention comprises following step:
(A) helical milling device is installed in the knife rest interface position of lathe cross slide, and, makes the relative lathe spindle line of cutter rotation axis not have the skew of X-direction, finish initialization by the lathe cross slide;
(B) after initialization is finished,, determine the offset X of the relative lathe spindle line of cutter rotation axis along X-direction according to the diameter D that treats drilling and the diameter d of cutter:
When cutter rotation axis and lathe spindle line are contour along X-direction, offset X=(D-d)/2 then;
When cutter rotation axis and lathe spindle line are not contour along X-direction, at first make cutter rotation axis and lathe spindle line contour along X-direction by arrangement for adjusting height, in like manner can draw offset X=(D-d)/2;
(C) according to determined offset X, by the lathe cross slide, cutter rotation axis is moved Δ X relative to the lathe spindle line along X-direction, helical milling device is transferred to required drilling state;
(D) after step (C) is finished, the workpiece that is installed on the lathe chuck is together rotated in company with lathe spindle, the cutter free-wheeling system drives the cutter rotation, cutter is realized axial feed under the drive of the vertical planker of lathe simultaneously, the rotation of workpiece realizes the revolution feeding of cutter, and cutter is finally finished helical milling with the screwfeed of combination;
(E) after step (D) is finished, judge whether to need to continue hole milling:
When not needing to continue hole milling, go to step G;
When needs continue hole milling, go to step F;
(F) judge whether next aperture changes:
When the aperture does not change, go to step D;
When the aperture changes, go to step B;
(G) helical milling finishes.
Beneficial effect of the present invention is as follows:
(1) of the present invention one can process multiple aperture to cutter continuously, avoid a large amount of tool changing operations; (2) adopt a helical milling just can arrive at whole hole dimension, simplified work flow, improved drilling efficient; (3) method for helically milling hole of the present invention is different from traditional drilling, cutting force reduces significantly, also prolonged greatly the service life of cutter, and heat radiation is convenient, good processing accuracy, also can be used for the high accurate hole processing of difficult-to-machine materials such as titanium alloy, the fine composite reinforcing material of carbon, mould steel; (4) the present invention simple in structure, be easy to make, be convenient to low cost of manufacture, the fine drilling ability of having expanded traditional horizontal lathe are installed.
Description of drawings
Describe the present invention in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is a structural representation of the present invention;
Fig. 2 is user mode figure of the present invention;
Fig. 3 is the vertical view after arrangement for adjusting height of the present invention sheds movable cushion block;
Fig. 4 is a cutter clamping mechanism structure schematic diagram of the present invention;
Fig. 5 is a principle schematic of the present invention;
Fig. 6 is a workflow diagram of the present invention;
Wherein, O
1O
1Expression lathe spindle line, O
2O
2Expression center cutter axis, ω represents the lathe spindle rotating speed, and n represents the cutter rotational velocity, and e represents the offset distance of the relative lathe spindle line of center cutter axis along X-direction, F
aThe axial feed of expression cutter.
The specific embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with the specific embodiment, further set forth the present invention.
The cutter free-wheeling system comprises drive unit 10 and the cutter clamping device 11 that is used to be connected drive unit 10 and cutter 0, and drive unit 10 drives cutters 0 by cutter clamping device 11 and produces rotation; Drive unit 10 is installed on the fixed support 3 of L type by end face bolt (not drawing among the figure) with cantilevered fashion, drive unit 10 comprises output shaft 102 and motion controller 103, motion controller 103 is in order to the rotary speed of adjustment output shaft 102, thus control cutter 0 rotating speed.
Arrangement for adjusting height comprises movable cushion block 20, is arranged on the fixedly cushion block 21 of movable cushion block 20 belows and heightens parts that the upper end of movable cushion block 20 is connected with the fixed support 3 of L type by first securing member 30.Movable cushion block 20 and fixedly cushion block 21 fix by eight second securing members 23, eight second securing members 23 evenly are arranged on fixedly upside, downside and the right side of cushion block 21.
Heighten parts and comprise that two height that are installed on the fixing cushion block 21 regulate double-screw bolt 220 and be installed in driving gear shaft 221 and four passive tooth wheel shafts 222 on the fixing cushion block 21; Driving gear shaft 221 is installed in fixedly on the cushion block 21 by active bearings (not drawing among the figure), passive tooth wheel shaft 222 with highly regulate double-screw bolt 220 and be connected with fixing cushion block 21 by the driving type screw thread respectively; Highly regulate double-screw bolt 220 and be separately positioned on the fixedly top, left side and the below, left side of cushion block 21, driving gear shaft 221 is arranged on the fixedly centre position, right side of cushion block 21; The driven gear 2220 that is respectively equipped with driving gear 2211 on driving gear shaft 221 and the passive tooth wheel shaft 222 and is meshed with driving gear 2211 simultaneously, driven gear 2220 be evenly distributed on driving gear 2211 around; The upper end of highly regulating double-screw bolt 220 and driving gear shaft 221 is respectively equipped with and is used to drive the first inner hexagonal hole (not shown) and the second inner hexagonal hole (not shown) of highly regulating double-screw bolt 220 and driving gear shaft 221 rotations, and the upper end of passive tooth wheel shaft 222 is connected with movable cushion block 20 by passive bearing (not drawing among the figure); Be respectively equipped with first adjustment hole 200 and second adjustment hole 31 that communicate with first inner hexagonal hole and second inner hexagonal hole on movable cushion block 20 and the fixed support 3.
The method for helically milling hole of helical milling device 100 of the present invention comprises following step:
(A) unload lathe saddle parts (not drawing among the figure), helical milling device 100 is installed in the knife rest interface position of lathe cross slide 41 by screw, and by lathe cross slide 41, making relative lathe 4 main shafts of cutter 0 rotation axis is zero along the side-play amount of X-direction, finishes initialization;
(B) after initialization is finished, treat the diameter d of the diameter D and the cutter 0 of drilling, determine the offset X of relative lathe 4 main shafts of cutter 0 rotation axis along X-direction according to workpiece 5:
When cutter 0 rotation axis and lathe 4 main shafts are contour along X-direction, offset X=(D-d)/2 then;
When cutter 0 rotation axis and lathe 4 main shafts are not contour along X-direction, at first make cutter 0 rotation axis and lathe 4 main shafts contour along X-direction by arrangement for adjusting height, in like manner can draw offset X=(D-d)/2;
(C) according to determined offset X, by lathe cross slide 41, cutter 0 rotation axis is moved Δ X=(D-d)/2 distance relative to lathe 4 main shafts to the left or to the right along X-direction, make helical milling device 100 be transferred to required drilling state;
(D) after step (C) is finished, beginning hole milling: the workpiece 5 that is installed on the lathe chuck 40 is together rotated in company with lathe 4 main shafts, drive unit 10 drives cutter 0 rotation, cutter 0 is realized axial feed under the drive of the vertical planker 42 of lathe simultaneously, when cutter 0 contacts with workpiece 5, the rotation of workpiece 5 realizes the revolution feeding of cutter 0, and cutter 0 is finally finished helical milling with the screwfeed of combination; Can control the rotating speed of cutter 0 by motion controller 103;
(E) judge whether to need to continue hole milling:
When not needing to continue hole milling, go to step G;
When needs continue hole milling, go to step F;
(F) judge whether next aperture changes:
When the aperture does not change, go to step D;
When the aperture changes, go to step B;
(G) helical milling finishes.
Arrangement for adjusting height makes cutter 0 rotation axis and lathe 4 main shafts contour along X-direction by following step:
(a) unclamp second securing member 23;
(b) highly regulate double-screw bolt 220 and driving gear shaft 221 rotations by first inner hexagonal hole and the driving of second inner hexagonal hole respectively, driving gear 2211 is under the driving of driving gear shaft 221, driving driven gear 2220 together rotates, there are not the skew of Y direction, shut-down operation up to relative lathe 4 main shafts of cutter 0 rotation axis;
(c) tighten second securing member 23, finish to regulate.
First securing member 30 and second securing member 23 of present embodiment are fastening bolt and alignment pin.
The drive unit 10 of present embodiment can adopt air motor or electric main shaft.
More than show and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (7)
1. helical milling device that is used for lathe, it is characterized in that, the cutter free-wheeling system that comprise cutter (0), is connected with cutter (0) and can regulate cutter (0) rotation axis and lathe (4) main shaft along the contour arrangement for adjusting height of X-direction, described cutter free-wheeling system is connected with arrangement for adjusting height by fixed support (3).
2. the helical milling device that is used for lathe according to claim 1, it is characterized in that, described cutter free-wheeling system comprises drive unit (10) that is installed in fixed support (3) upper end and the cutter clamping device (11) that is used to be connected drive unit (10) and cutter (0), and described drive unit (10) comprises output shaft (102) and can control the motion controller (103) of output shaft (102) rotating speed.
3. the helical milling device that is used for lathe according to claim 2, it is characterized in that described cutter clamping device (11) comprises clamp body (110), is installed in the collet (111) in clamp body (110) one ends and is arranged on the check nut (112) that is used for fixing collet (111) on the clamp body (110); One end of described cutter (0) runs through check nut (112) and is installed in the collet (111), and described output shaft (102) is arranged in the other end of clamp body (110); Described cutter (0), output shaft (102) and the coaxial installation of clamp body (110).
4. according to any described helical milling device that is used for lathe of claim 1 to 3, it is characterized in that described arrangement for adjusting height comprises the movable cushion block (20) that is connected with fixed support (3) bottom, is arranged on the fixedly cushion block (21) of movable cushion block (20) below and heightens parts; The described parts of heightening comprise that a plurality of height that are installed in fixing cushion block (21) one sides regulate double-screw bolts (220) and be installed in driving gear shaft (221) and a plurality of passive tooth wheel shaft (222) of opposite side, the driven gear (2220) that is respectively equipped with driving gear (2211) on described driving gear shaft (221) and the passive tooth wheel shaft (222) and all is meshed with driving gear (2211); The other end of described height adjusting double-screw bolt (220) and driving gear shaft (221) is respectively equipped with and is used for driving first inner hexagonal hole and second inner hexagonal hole of highly regulating double-screw bolt (220) and driving gear shaft (221) rotation, and the other end of described passive tooth wheel shaft (222) is connected with movable cushion block (20).
5. the helical milling device that is used for lathe according to claim 4, it is characterized in that, be respectively equipped with on described movable cushion block (20) and the fixed support (3) and first inner hexagonal hole and corresponding first adjustment hole of second inner hexagonal hole (200) and second adjustment hole (31).
6. according to any described helical milling device that is used for lathe of claim 1 to 3, it is characterized in that described drive unit (10) is air motor or electric main shaft.
7. the method for helically milling hole according to any described helical milling device of claim 1 to 3 is characterized in that, comprises following step:
(A) helical milling device (100) is installed in the knife rest interface position of lathe cross slide (41), and, makes the relative lathe of cutter (0) rotation axis (4) main shaft not have the skew of X-direction, finish initialization by lathe cross slide (41);
(B) after initialization is finished, treat the diameter d of the diameter D and the cutter (0) of drilling, determine the offset X of the relative lathe of cutter (0) rotation axis (4) main shaft along X-direction according to workpiece (5):
When cutter (0) rotation axis and lathe (4) main shaft are contour along X-direction, offset X=(D-d)/2 then;
When cutter (0) rotation axis and lathe (4) main shaft are not contour along X-direction, make cutter (0) rotation axis and lathe (4) main shaft contour by arrangement for adjusting height along X-direction, in like manner can draw offset X=(D-d)/2;
(C) according to determined offset X, by lathe cross slide (41), cutter (0) rotation axis is moved Δ X relative to lathe (4) main shaft along X-direction, then described helical milling device (100) is transferred to required drilling state;
(D) after step (C) is finished, the workpiece (5) that is installed on the lathe chuck (40) is together rotated in company with lathe (4) main shaft, described cutter free-wheeling system drives cutter (0) rotation, cutter (0) is realized axial feed under the drive of the vertical planker of lathe (42) simultaneously, the rotation of described workpiece (5) realizes the revolution feeding of cutter (0), and cutter (0) is finally finished helical milling with the screwfeed of combination;
(E) after step (D) is finished, judge whether to need to continue hole milling:
When not needing to continue hole milling, go to step G;
When needs continue hole milling, go to step F;
(F) judge whether next aperture changes:
When the aperture does not change, go to step D;
When the aperture changes, go to step B;
(G) helical milling finishes.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011100756180A CN102179559B (en) | 2011-03-28 | 2011-03-28 | Spiral hole milling device and method for lathe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011100756180A CN102179559B (en) | 2011-03-28 | 2011-03-28 | Spiral hole milling device and method for lathe |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102179559A true CN102179559A (en) | 2011-09-14 |
CN102179559B CN102179559B (en) | 2013-12-11 |
Family
ID=44565951
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011100756180A Expired - Fee Related CN102179559B (en) | 2011-03-28 | 2011-03-28 | Spiral hole milling device and method for lathe |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102179559B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102658391A (en) * | 2012-05-18 | 2012-09-12 | 大连理工大学 | Spiral hole milling device |
CN108145533A (en) * | 2017-12-07 | 2018-06-12 | 南京信息职业技术学院 | Tool revolution radius adjusting and measuring and controlling device of spiral hole milling device and control method thereof |
CN112008124A (en) * | 2020-07-28 | 2020-12-01 | 成都飞机工业(集团)有限责任公司 | Automatic milling method for precision hole |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4044650A (en) * | 1976-01-16 | 1977-08-30 | Hardinge Brothers, Inc. | Milling attachment for a lathe |
CN2147919Y (en) * | 1992-06-18 | 1993-12-01 | 北京农业工程大学附属工厂 | High-efficiency multifunction milling device attached to lathe |
GB2284169A (en) * | 1993-11-12 | 1995-05-31 | Payne F J & Son Ltd | Auxiliary Machine Tool |
DE20113927U1 (en) * | 2001-02-08 | 2002-03-14 | Isele Siegfried | Drilling / milling unit on the lathe |
CN202052975U (en) * | 2011-03-28 | 2011-11-30 | 南京信息职业技术学院 | Spiral hole milling device for lathe |
-
2011
- 2011-03-28 CN CN2011100756180A patent/CN102179559B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4044650A (en) * | 1976-01-16 | 1977-08-30 | Hardinge Brothers, Inc. | Milling attachment for a lathe |
CN2147919Y (en) * | 1992-06-18 | 1993-12-01 | 北京农业工程大学附属工厂 | High-efficiency multifunction milling device attached to lathe |
GB2284169A (en) * | 1993-11-12 | 1995-05-31 | Payne F J & Son Ltd | Auxiliary Machine Tool |
DE20113927U1 (en) * | 2001-02-08 | 2002-03-14 | Isele Siegfried | Drilling / milling unit on the lathe |
CN202052975U (en) * | 2011-03-28 | 2011-11-30 | 南京信息职业技术学院 | Spiral hole milling device for lathe |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102658391A (en) * | 2012-05-18 | 2012-09-12 | 大连理工大学 | Spiral hole milling device |
CN108145533A (en) * | 2017-12-07 | 2018-06-12 | 南京信息职业技术学院 | Tool revolution radius adjusting and measuring and controlling device of spiral hole milling device and control method thereof |
CN108145533B (en) * | 2017-12-07 | 2019-06-14 | 南京信息职业技术学院 | Tool revolution radius adjusting and measuring and controlling device of spiral hole milling device and control method thereof |
CN112008124A (en) * | 2020-07-28 | 2020-12-01 | 成都飞机工业(集团)有限责任公司 | Automatic milling method for precision hole |
CN112008124B (en) * | 2020-07-28 | 2022-01-25 | 成都飞机工业(集团)有限责任公司 | Automatic milling method for precision hole |
Also Published As
Publication number | Publication date |
---|---|
CN102179559B (en) | 2013-12-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106312564B (en) | Turnning and milling bores Combined machining equipment and turnning and milling bores combinational processing method | |
CN103182564B (en) | A kind of turnning and milling linkage motion cutting method of coarse pitch worm screw | |
CN103586503A (en) | Multi-shaft precision drilling machine tool | |
CN103447757A (en) | Eccentric sleeve machining process | |
CN102642032A (en) | Two-end lathe and transmission control system thereof | |
CN201471151U (en) | Multidirectional automated processing machine tool | |
CN201086148Y (en) | Portable boring machine | |
CN101456086B (en) | Cutter head mechanism for deep hole boring | |
CN102179559B (en) | Spiral hole milling device and method for lathe | |
CN103934493B (en) | Hole milling device | |
CN103009065A (en) | Polygonal compound turn-milling machining device | |
CN214393248U (en) | Drilling and milling head positioning device of turning and milling combined machine tool | |
CN103203491B (en) | Method for processing external spiral slot with large screw pitch by numerically controlled lathe and process device | |
CN202052975U (en) | Spiral hole milling device for lathe | |
CN102837071A (en) | Double-faced multi-shaft spot-facing drill for machining car spoke | |
CN205816834U (en) | A kind of compound tool | |
CN211991817U (en) | Special double-spindle numerical control lathe for automatic production line | |
CN102490017A (en) | Manufacturing of program-controlled cross shaft high-speed whirlwind milling special equipment | |
CN107598579A (en) | End face milling center grinding composite processing machine tool | |
CN215199813U (en) | Deep hole groove milling device | |
CN202240439U (en) | Multifunctional machine tool | |
CN202934343U (en) | Polygon composite turn-milling machining device | |
CN205519663U (en) | Multilateral hexagonal device of a full -automatic turning | |
CN101716688A (en) | Processing method of special electric power fitting taper sleeve taper hole for carbon fibre compound core wires and special device thereof | |
CN204725207U (en) | The 3rd axle group structure in scheming is walked in a kind of numerical control rip cutting |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131211 Termination date: 20180328 |
|
CF01 | Termination of patent right due to non-payment of annual fee |