CN108890002A - A kind of CNC milling machine - Google Patents

A kind of CNC milling machine Download PDF

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Publication number
CN108890002A
CN108890002A CN201811044902.XA CN201811044902A CN108890002A CN 108890002 A CN108890002 A CN 108890002A CN 201811044902 A CN201811044902 A CN 201811044902A CN 108890002 A CN108890002 A CN 108890002A
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CN
China
Prior art keywords
connecting rod
milling cutter
main shaft
milling machine
central axis
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
Application number
CN201811044902.XA
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Chinese (zh)
Other versions
CN108890002B (en
Inventor
谢清良
何应其
何理
田江宗
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changsha Hafu Cnc Deep Hole Technology Co Ltd
Original Assignee
Changsha Hafu Cnc Deep Hole Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Changsha Hafu Cnc Deep Hole Technology Co Ltd filed Critical Changsha Hafu Cnc Deep Hole Technology Co Ltd
Priority to CN201811044902.XA priority Critical patent/CN108890002B/en
Publication of CN108890002A publication Critical patent/CN108890002A/en
Application granted granted Critical
Publication of CN108890002B publication Critical patent/CN108890002B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23CMILLING
    • B23C3/00Milling particular work; Special milling operations; Machines therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/22Feeding members carrying tools or work
    • B23Q5/28Electric drives

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Milling, Drilling, And Turning Of Wood (AREA)
  • Milling Processes (AREA)

Abstract

Present invention generally provides a kind of CNC milling machines, it is moved in the horizontal direction by first servo motor driving spindle and drives milling cutter horizontal movement in pipe fitting to be processed, the second servo motor rotates the center axis thereof for driving connecting rod and milling cutter around connecting rod by driving spindle;Interior bar and interior axis connection, inner shaft is connect by gear assembly with milling cutter, driving motor drives interior bar rotation, interior bar drives inner shaft rotation and is acted on by the deflecting of gear assembly, milling cutter can be driven to rotate around the central axis of milling cutter, and the horizontal movement speed of guide rod can be changed by first servo motor or go out in the inwall processing of pipe fitting to be processed the helix of Changeable Lead by the rotation speed that the second servo motor changes knife bar component.The present invention can solve that operating process in the prior art is complicated, precision is low, especially can not achieve the technical issues of helix that Changeable Lead is processed in deep hole.

Description

A kind of CNC milling machine
Technical field
The present invention relates to milling machine field more particularly to a kind of CNC milling machines.
Background technique
Currently, helix is designed in bore and gun tube due to industrial needs, to improve bullet or shell flight Stability and fire accuracy.It is above-mentioned in the prior art to the processing of deep-hole internal spiral line generally by electrolysis or cold extrusion The processing that helix is realized in deep hole may be implemented in method, but operating process complexity, low efficiency, precision are low, and main is not It is able to achieve the helix for becoming in deep hole and processing Changeable Lead, to meet higher demand in present gun tube production.
Therefore, it is necessary to a kind of novel CNC milling machine be provided, to solve to be unable in the prior art to become in deep hole processing to lead The technical issues of helix of journey.
Summary of the invention
The main object of the present invention is to provide a kind of CNC milling machine, it is intended to it is complicated, smart to solve operating process in the prior art Spend it is low, especially can not achieve the technical issues of helix that Changeable Lead is processed in deep hole.
To achieve the above object, the present invention provides a kind of CNC milling machine, including ontology, main shaft, knife bar component, the first servo Motor, the second servo motor, the first belt pulley, the second belt pulley and the axial direction along the main shaft, which are worn, penetrates the main shaft and can be The interior bar being freely rotated in the main shaft, the first servo motor is for driving the knife bar component to move in the horizontal direction;
Second servo motor is connect by the second belt pulley with the main shaft, the knife bar component include connecting rod, Inner shaft, tooth sector group and milling cutter, the both ends of the connecting rod are separately connected the main shaft and the milling cutter, the connecting rod Central axis is overlapped with the central axis of the main shaft, the central axis angulation of the central axis of the milling cutter and the connecting rod Degree setting, second servo motor is by driving second pulley rotation to drive the main shaft, the connecting rod and institute Milling cutter is stated around the center axis thereof of the connecting rod;
The driving motor is connect by first belt pulley with the interior bar, one end of the inner shaft and the interior bar It connects and wears the connecting rod along the central axis of the connecting rod, the other end of the inner shaft passes through tooth sector group and institute Milling cutter connection is stated, the driving motor is by driving first pulley rotation to drive the interior bar, the inner shaft around described The central axis rotation of inner shaft, the tooth sector group rotate with the connecting rod and drive the milling cutter around the center of the milling cutter Axis rotation.
Preferably, the knife bar component further includes screw element, and the screw element is connect with the milling cutter.
Preferably, the central axis of the connecting rod and the milling cutter central axis upright, centered on the gear assembly Orthogonal first bevel gear of axis and the second bevel gear, first bevel gear and the interior axis connection, the knife bar group Part further includes spring pocket, and second bevel gear is connect with the spring pocket by the first spline, and the spring pocket is sleeved on institute It states on milling cutter and is able to drive the milling cutter and moved together with the spring pocket.
Preferably, the knife bar component further includes connecting rod, and one end of the drive rod is fixedly connected with the inner shaft, institute The other end for stating drive rod is connect with first bevel gear by the second spline.
Preferably, cooling liquid inlet and cooling liquid outlet, the cooling liquid outlet setting are additionally provided in the connecting rod There is the knife bar component close to one end of the milling cutter.
Preferably, the outer peripheral surface of the knife bar component is provided with support bar, and the support bar is arranged in the knife bar component One end far from the main shaft.
Preferably, by flanged joint, the inner shaft passes through third with the interior bar for the main shaft and the knife bar component Spline connection.
Preferably, the CNC milling machine further includes drive rod, the drive rod connect first belt pulley with it is described interior Bar, the drive rod are connect by the 4th spline with the interior bar, and second belt pulley and the main shaft pass through the 5th spline Connection.
Preferably, the CNC milling machine further includes pedestal and screw rod, and the main shaft is set on the pedestal, the screw rod First driving motor and the pedestal are connected, described in the main shaft can drive under the driving of first driving motor The movement of knife bar component level
Preferably, the CNC milling machine further includes pipe fitting fixed frame, and the pipe fitting fixed frame includes V-groove, cover board and lid Plate bolt, the cover board are set to right above the V-groove, and the cover screw connects the V-groove and the cover board
In above-mentioned technical proposal of the invention, including ontology, main shaft, knife bar component, first servo motor, the second servo electricity Machine, the first belt pulley, the second belt pulley and the axial direction along main shaft wear the interior bar penetrating main shaft and capable of being freely rotated in main shaft, the One servo motor moves in the horizontal direction for trigger shaft component;
Second servo motor is connect by the second belt pulley with main shaft, and knife bar component includes connecting rod, inner shaft, tooth sector Group and milling cutter, the both ends of connecting rod are separately connected main shaft and milling cutter, and connecting rod and main shaft are coaxially disposed, the central axis of milling cutter with The angled setting of the central axis of connecting rod, the second servo motor are connect by the second belt pulley with main shaft, the second servo motor Drive main shaft, connecting rod and milling cutter around the center axis thereof of connecting rod by the second pulley rotation of driving;
Driving motor is connect by the first belt pulley with interior bar, and one end of inner shaft connect with interior bar and along the center of connecting rod Axis wears connecting rod, and the other end of inner shaft is connect by tooth sector group with milling cutter, and driving motor passes through the first belt of driving Wheel rotation drives interior bar, inner shaft around the central axis rotation of inner shaft, and tooth sector group rotates with connecting rod and drive milling cutter around milling cutter Center axis thereof.
In above-mentioned technical proposal, when processing pipe fitting to be processed, knife bar component is put in the hole of pipe fitting to be processed, passes through first Servo motor driving spindle moves in the horizontal direction and then drives milling cutter horizontal movement in pipe fitting to be processed, the second servo motor The center axis thereof for driving connecting rod and milling cutter around connecting rod is rotated by driving spindle;Interior bar and interior axis connection, inner shaft are logical It crosses gear assembly to connect with milling cutter, driving motor drives interior bar rotation, and interior bar drives inner shaft rotation and passes through gear assembly Deflecting effect, can drive milling cutter around milling cutter central axis rotate, milling cutter itself rotation be used for milling inner hole, while milling cutter with Connecting rod around connecting rod center axis thereof and as major axis horizontal moves, can make to cut helix in deep hole, and can Change the horizontal movement speed of guide rod by first servo motor or changes the rotation of knife bar component by the second servo motor Speed goes out the helix of Changeable Lead in the inwall processing of pipe fitting to be processed.Meanwhile the technical program process is simple, precision It is high, high-efficient.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the main view of CNC milling machine of the embodiment of the present invention;
Fig. 2 is the main view of the knife bar component of CNC milling machine of the embodiment of the present invention;
Fig. 3 is enlarged drawing of the Fig. 2 at A;
Fig. 4 is the right view of Fig. 2;
Fig. 5 is the main view of the bevel gear of CNC milling machine of the embodiment of the present invention;
Fig. 6 is enlarged drawing of the Fig. 1 at B;
Fig. 7 is the main view of the fixed frame of CNC milling machine of the embodiment of the present invention.
Drawing reference numeral explanation:
Label Title Label Title
1 Driving motor 2 Main shaft
3 Knife bar component 4 First servo motor
5 Second servo motor 6 First belt pulley
7 Second belt pulley 8 Interior bar
31 Connecting rod 32 Inner shaft
34 Gear set 341 First bevel gear
342 Second bevel gear 35 Milling cutter
36 Screw element 37 Spring pocket
38 Drive rod 39 Support bar
9 Inlet 10 Liquid outlet
11 Drive rod 12 Pedestal
13 Screw rod 14 Fixed frame
141 V-groove 142 Cover board
143 Screw 15 Blind flange
Ontology 100
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and should not be understood as Its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " first ", The feature of " second " can explicitly or implicitly include at least one of the features.In the description of the present invention, " multiple " contain Justice is at least two, such as two, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. shall be understood in a broad sense, For example, " fixation " may be a fixed connection, it may be a detachable connection, or integral;It can be mechanical connection, be also possible to Electrical connection;It can be directly connected, the connection inside two elements or two can also be can be indirectly connected through an intermediary The interaction relationship of a element, unless otherwise restricted clearly.It for the ordinary skill in the art, can basis Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
It in addition, the technical solution between each embodiment of the present invention can be combined with each other, but must be general with this field Based on logical technical staff can be realized, it will be understood that when the combination of technical solution appearance is conflicting or cannot achieve this The combination of technical solution is not present, also not the present invention claims protection scope within.
The present invention provides a kind of CNC milling machine, including ontology 100, main shaft 2, knife bar component 3, first servo motor 4, and second Servo motor 5, the first belt pulley 6, the second belt pulley 7 and the axial direction along main shaft 2 wear penetrate main shaft 2 and can in main shaft 2 freely The interior bar 8 of rotation, first servo motor 4 move in the horizontal direction for trigger shaft component 3;Second servo motor 5 passes through the Two belt pulleys 7 are connect with main shaft 2, and knife bar component 3 includes connecting rod 31, inner shaft 32, tooth sector group 34 and milling cutter 35, connecting rod 31 both ends are separately connected main shaft 2 and milling cutter 35, the central axis weight of the central axis of the connecting rod 31 and the main shaft 2 It closes, the central axis of milling cutter 35 and the angled setting of the central axis of connecting rod 31, the second servo motor 5 pass through the second skin of driving The rotation of belt wheel 7 drives main shaft 2, connecting rod 31 and milling cutter 35 around the center axis thereof of connecting rod 31;Driving motor 1 passes through first Belt pulley 6 is connect with interior bar 8, and one end of inner shaft 32 connect with interior bar 8 and wears connecting rod 31 along the central axis of connecting rod 31, The other end of inner shaft 32 is connect by tooth sector group 34 with milling cutter 35, and driving motor 1 rotates band by the first belt pulley 6 of driving Around the central axis rotation of inner shaft 32, tooth sector group 34 is with the rotation of connecting rod 31 and drives milling cutter 35 around milling for dynamic interior bar 8, inner shaft 32 The center axis thereof of knife 35.
In the above embodiment of the present invention, when processing pipe fitting to be processed, knife bar component 3 is put in the hole of pipe fitting to be processed, is led to It crosses 4 driving spindle 2 of first servo motor and moves and then drive the horizontal movement in pipe fitting to be processed of milling cutter 35 in the horizontal direction, the Two servo motors 5 drive connection 31 and milling cutter 35 around the center axis thereof of connecting rod 31 by the rotation of driving spindle 2;Interior bar 8 It is connect with inner shaft 32, inner shaft 32 is connect by gear assembly 34 with milling cutter 35, and driving motor 1 drives interior bar 8 to rotate, 8 band of interior bar Dynamic inner shaft 32 is rotated and is acted on by the deflecting of gear assembly 34, and milling cutter 35 can be driven to rotate around the central axis of milling cutter 35, Milling cutter 35 itself rotation is used for milling inner hole, while milling cutter 35 is as the central axis of connecting rod 31 is with the rotation of 2 line of main shaft and water Flat movement, can make to cut helix in deep hole, and can change the horizontal movement of knife bar component 3 by first servo motor 4 Speed goes out Changeable Lead in the inwall processing of pipe fitting to be processed by the rotation speed that the second servo motor changes knife bar component 3 Helix.The technical program uses the rotation of the process control knife bar component 3 programmed by lathe and the movement of horizontal direction To complete the processing of helix, and the second belt pulley 7 and knife bar component 3 are connected by main shaft 2, rather than directly by the second skin Belt wheel 7 is connect with knife bar component 3, and the required precision of main shaft 2 is much higher than the second belt pulley 7, and reducing process may bring Shaking and error, it is ensured that the machining accuracy of milling cutter 35 also has process simple, and precision is high, high-efficient advantage.
As another embodiment of the present invention, after processing first helix, set by the rotation of the second servo motor 5 Determine degree, the processing of achievable Article 2 or a plurality of helix.For example, 15 DEG C are rotated according to the second servo motor of process control 5, The processing of Article 2 helix is carried out again, and so on, achievable 24 helixes processing.
According to the preferred embodiment of the present invention, knife bar component 3 further includes screw element 36, and screw element 36 and milling cutter 35 connect It connecing, threaded hole is provided on knife bar component 3, screw element 36 is connect by threaded hole with milling cutter 35, and screw element 36 is preferably screw, Unscrewing or tighten by screw, adjustable milling cutter 35 stretches out the length of knife bar component 3, and then controls milled out spiral The depth of line.
In accordance with another preferred embodiment of the present invention, 35 central axis upright of central axis Yu milling cutter of connecting rod 31, Gear set 34 be orthogonal first bevel gear 341 of center axis and the second bevel gear 342, the first bevel gear 341 with it is interior Axis 32 connects, and knife bar component 3 further includes spring pocket 37, and the second bevel gear 342 is connect with spring pocket 37 by the first spline, spring Set 37 is sleeved on milling cutter 35 and is able to drive milling cutter 35 to be moved together with spring pocket 37.Two orthogonal bevel gears can incite somebody to action The milling cutter 35 connecting with the second bevel gear 342 that is transformed into for 32 horizontal direction of inner shaft connecting with the first bevel gear 341 exists The rotation of vertical direction connects knife bar component 3 and the second bevel gear 342 by spring pocket 37, it is ensured that clamping knife bar component 3 makes It is not loosened during rotation.
In addition, knife bar component 3 further includes connecting rod 31, one end of drive rod 38 is fixedly connected with inner shaft 32, drive rod 38 The other end connect with the first bevel gear 341 by the second spline, pass through drive rod 38 and drive the first bevel gear 341 and inner shaft 32 It rotates together.
In addition, being additionally provided with cooling liquid inlet and cooling liquid outlet in connecting rod 31, cooling liquid outlet is arranged in connecting rod 31 close to one end of milling cutter 35 to facilitate spray coolant to milling position, direction is preferably connecting rod 31 close to the one of lathe Side, coolant liquid are used to play the role of cooling and lubrication in the processing of milling cutter 35, can be oil.
In addition, the outer peripheral surface of knife bar component 3 is provided with support bar 39, support bar 39 is arranged in knife bar component 3 far from main shaft 2 One end support bar 39, since connecting rod 31 is longer, contacting in milling cutter 35 with workpiece is to be easy to produce vibration, therefore in knife bar group The front end outer circle of part 3 has been equipped with the support bar 39 of guiding and positioning function, to guarantee not vibrate in process.Preferably, it supports The quantity of item 39 is 4.The front end of knife bar component 3, which can be set, to be recessed inwardly to form a spill blind hole, blind hole flange Lid 15 covers tightly, and the purpose that recess is arranged is to mitigate the weight of knife bar component 3, is conducive to milling cutter 35 and cuts, covered tightly with blind flange 15, is prevented Only clast enters knife bar component 3.
Certainly, main shaft 2 and knife bar component 3 can be connect with interior bar 8 by third spline by flanged joint, inner shaft 32, Flanged joint said herein and spline connection have been provided to that main shaft 2 and knife bar component 3, inner shaft 32 and interior bar 8 can be made together Rotation, such as screw connection of other modes being fixedly connected can also be with.
Further, CNC milling machine further includes drive rod 11, first belt pulley of the connection of drive rod 11 6 and interior bar 8, drive rod 11 are connect by the 4th spline with interior bar 8, and the second belt pulley 7 is connect with main shaft 2 by the 5th spline.Drive rod 11 installs belt On wheel, driving motor 1 drives pulley rotation, and drive rod 11 drives interior bar 8 to rotate, higher using spline connection reliability.
Further, CNC milling machine further includes pedestal 12 and screw rod 13, and main shaft 2 is set on pedestal 12, and screw rod 13 connects First servo motor 4 and pedestal 12 are connect, main shaft 2 can drive the horizontal fortune of knife bar component 3 under the driving of first servo motor 4 It is dynamic.Specifically, driving motor 1, the second servo motor 5, main shaft 2 are all disposed on pedestal 12, screw rod 13 is arranged under pedestal 12, Under the driving effect of first servo motor 4, main shaft 2 can be driven to move in the horizontal direction, to drive knife bar component 3 in water Square to movement, embodies in actual production, milling cutter 35 can be driven to move horizontally in workpiece hole.
In addition, CNC milling machine further includes pipe fitting fixed frame 14, pipe fitting fixed frame 14 includes V-groove 141, cover board 142 and lid Plate bolt 143, cover board 142 are set to right above V-groove 141, and cover screw 143 connects V-groove 141 and cover board 142.Fixed frame 14 effect is fixed pipe fitting, prevents pipe fitting play in process, influences machining accuracy.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this Under the design of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/it is used in it indirectly He is included in scope of patent protection of the invention relevant technical field.

Claims (10)

1. a kind of CNC milling machine, which is characterized in that including ontology, main shaft, knife bar component, first servo motor, the second servo electricity Machine, the first belt pulley, the second belt pulley and the axial direction along the main shaft wear penetrate the main shaft and can in the main shaft freely The interior bar of rotation, the first servo motor is for driving the knife bar component to move in the horizontal direction;
Second servo motor is connect by the second belt pulley with the main shaft, the knife bar component include connecting rod, inner shaft, Tooth sector group and milling cutter, the both ends of the connecting rod are separately connected the main shaft and the milling cutter, the center of the connecting rod Axis is overlapped with the central axis of the main shaft, and the central axis of the central axis of the milling cutter and the connecting rod, which is at an angle of, to be set It sets, second servo motor is by driving second pulley rotation to drive the main shaft, the connecting rod and the milling Center axis thereof of the knife around the connecting rod;
The driving motor is connect by first belt pulley with the interior bar, and one end of the inner shaft is connect with the interior bar And the connecting rod is worn along the central axis of the connecting rod, the other end of the inner shaft passes through tooth sector group and the milling Knife connection, the driving motor is by driving first pulley rotation to drive the interior bar, the inner shaft around the inner shaft Central axis rotation, the tooth sector group rotates with the connecting rod and drives the milling cutter around the central axis of the milling cutter Rotation.
2. CNC milling machine as described in claim 1, which is characterized in that the knife bar component further includes screw element, the screw thread Part is connect with the milling cutter.
3. CNC milling machine as claimed in claim 1 or 2, which is characterized in that the central axis of the connecting rod and the milling cutter Central axis upright, the gear assembly includes orthogonal first bevel gear of central axis and the second bevel gear, described First bevel gear is engaged with second bevel gear, and first bevel gear and the interior axis connection, the knife bar component also wrap Spring pocket is included, second bevel gear is connect with the spring pocket by the first spline, and the spring pocket is sleeved on the milling cutter It goes up and is able to drive the milling cutter and moved together with the spring pocket.
4. CNC milling machine as claimed in claim 3, which is characterized in that the knife bar component further includes drive rod, the transmission One end of bar is fixedly connected with the inner shaft, and the other end of the drive rod and first bevel gear are connected by the second spline It connects.
5. CNC milling machine as described in claim 1, which is characterized in that be additionally provided with cooling liquid inlet and cold in the connecting rod But liquid exports, and the knife bar component is arranged in close to one end of the milling cutter in the cooling liquid outlet.
6. CNC milling machine as claimed in claim 1 or 2, which is characterized in that the outer peripheral surface of the knife bar component is provided with support The described one end of knife bar component far from the main shaft is arranged in item, the support bar.
7. CNC milling machine as described in claim 1, which is characterized in that the main shaft and the connecting rod pass through flanged joint, The inner shaft is connect with the interior bar by third spline.
8. CNC milling machine as described in claim 1, which is characterized in that the CNC milling machine further includes drive rod, the driving Bar connects first belt pulley and the interior bar, and the drive rod is connect by the 4th spline with the interior bar, and described second Belt pulley is connect with the main shaft by the 5th spline.
9. CNC milling machine as described in any of claims 1, which is characterized in that the CNC milling machine further includes pedestal and silk Bar, the main shaft are set on the pedestal, and the screw rod connects first driving motor and the pedestal, the main shaft exist The knife bar component level is driven to move under the driving of first driving motor.
10. CNC milling machine as claimed in any one of claims 7-9, which is characterized in that the CNC milling machine further includes pipe fitting Fixed frame, pipe fitting fixed frame include V-groove, cover board and cover screw, and the cover board is set to right above the V-groove, described Cover screw connects the V-groove and the cover board.
CN201811044902.XA 2018-09-07 2018-09-07 Numerical control milling machine Active CN108890002B (en)

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Application Number Priority Date Filing Date Title
CN201811044902.XA CN108890002B (en) 2018-09-07 2018-09-07 Numerical control milling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811044902.XA CN108890002B (en) 2018-09-07 2018-09-07 Numerical control milling machine

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Publication Number Publication Date
CN108890002A true CN108890002A (en) 2018-11-27
CN108890002B CN108890002B (en) 2020-09-22

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110961707A (en) * 2019-11-22 2020-04-07 舟山市金塘山舟机械厂 A slot milling machine for barrel hole milling flutes
CN110976989A (en) * 2019-11-22 2020-04-10 舟山市金塘山舟机械厂 Milling cutter structure for milling groove of inner hole of machine barrel

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09300121A (en) * 1996-05-14 1997-11-25 Yagami Kogyo Kk Pipe cutting-off device
CN201320629Y (en) * 2008-12-29 2009-10-07 南通西马特机器制造有限公司 Milling head for milling internal keyway
CN103464818A (en) * 2013-09-23 2013-12-25 忻州市三源煤矿机械有限公司 Internal keyway milling head device
CN105921799A (en) * 2016-05-25 2016-09-07 南通西马特机器制造有限公司 Horizontal type internal keyway milling machine tool
CN107363310A (en) * 2017-08-23 2017-11-21 大连大学 A kind of CNC milling machine for Artillery rifle processing

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09300121A (en) * 1996-05-14 1997-11-25 Yagami Kogyo Kk Pipe cutting-off device
CN201320629Y (en) * 2008-12-29 2009-10-07 南通西马特机器制造有限公司 Milling head for milling internal keyway
CN103464818A (en) * 2013-09-23 2013-12-25 忻州市三源煤矿机械有限公司 Internal keyway milling head device
CN105921799A (en) * 2016-05-25 2016-09-07 南通西马特机器制造有限公司 Horizontal type internal keyway milling machine tool
CN107363310A (en) * 2017-08-23 2017-11-21 大连大学 A kind of CNC milling machine for Artillery rifle processing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110961707A (en) * 2019-11-22 2020-04-07 舟山市金塘山舟机械厂 A slot milling machine for barrel hole milling flutes
CN110976989A (en) * 2019-11-22 2020-04-10 舟山市金塘山舟机械厂 Milling cutter structure for milling groove of inner hole of machine barrel

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