CN106112033A - Rigid cutter holder and lathe - Google Patents

Rigid cutter holder and lathe Download PDF

Info

Publication number
CN106112033A
CN106112033A CN201610551834.0A CN201610551834A CN106112033A CN 106112033 A CN106112033 A CN 106112033A CN 201610551834 A CN201610551834 A CN 201610551834A CN 106112033 A CN106112033 A CN 106112033A
Authority
CN
China
Prior art keywords
knife bar
cutter
coolant
tool rest
rigid
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.)
Pending
Application number
CN201610551834.0A
Other languages
Chinese (zh)
Inventor
孟维
马黎丽
李君�
朱宇峰
邹文笙
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.)
Xuzhou Heavy Machinery Co Ltd
Original Assignee
Xuzhou Heavy Machinery 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 Xuzhou Heavy Machinery Co Ltd filed Critical Xuzhou Heavy Machinery Co Ltd
Priority to CN201610551834.0A priority Critical patent/CN106112033A/en
Publication of CN106112033A publication Critical patent/CN106112033A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B29/00Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
    • B23B29/04Tool holders for a single cutting tool
    • 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
    • B23Q11/00Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/10Arrangements for cooling or lubricating tools or work

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Auxiliary Devices For Machine Tools (AREA)

Abstract

The present invention relates to a kind of rigid cutter holder and lathe, rigid cutter holder includes tool rest body (1), the most also include coolant pipeline (13) and coolant joint, described tool rest body (1) is provided with the knife bar clamp structure for clamping the knife bar of cutter (31), described coolant pipeline (13) is arranged on described rigid cutter holder, and for connecting with liquid coolant sources, described coolant pipeline (13) connects the hollow cavity of described knife bar (31) by described coolant joint, so that the coolant from described liquid coolant sources can be by the cutter head (32) of the hollow cavity described cutter of arrival of described knife bar (31).The cooling effect of knife bar and cutter head can be avoided deformation or the damage of cutter by the inner-cooling structure of the present invention in the course of the work by coolant as far as possible, and then improves the smoothness of the bore area of tool sharpening, it is to avoid dimension overproof.

Description

Rigid cutter holder and lathe
Technical field
The present invention relates to machining field, particularly relate to a kind of rigid cutter holder and lathe.
Background technology
For sleeve type workpiece, common process route is: inspection of blank sweating heat processes number wagon drill hole Mill endoporus pincers worker application assembling.Length sleeve is come beyond the sleeve type workpiece of the maximum mill journey of current internal grinder Saying, current processing scheme cannot realize the inner hole grinding of sleeve type workpiece, can only be by again buying the internal grinder of lengthening Equipment realizes above process route, and this certainly will bring the problem improving cost.
During the process innovation with rolling generation mill, turning inner hole and rolling endoporus technique need to use numerically controlled lathe Carry out the processing of inner hole of workpiece, in the type of cooling of the cutter used by numerically controlled lathe, use external cooling method at present, this Mode is difficult to effectively cool down knife bar and cutter head, may cause deformation or the damage of cutter because of expanding with heat and contract with cold, thus lead The bore area fineness causing to process declines and dimension overproof.
If selecting longer cutter, current clamping tool rest rigidity is poor, therefore turning inner hole and the mistake of rolling endoporus The problem that there will be vibration cutting in journey, and then it is overproof to will also result in inner bore surface roughness, the defect of size Control difficulty.
Summary of the invention
The purpose of the present invention is to propose to a kind of rigid cutter holder and lathe, it is possible to realized the cooling of cutter by interior cold mode, And then the cutter distortion that because expand with heat and contract with cold cause or damage are reduced or eliminated as far as possible.
For achieving the above object, the invention provides a kind of rigid cutter holder, including tool rest body, the most also include coolant Pipeline and coolant joint, be provided with the knife bar clamp structure for clamping the knife bar of cutter on described tool rest body, Described coolant pipeline is arranged on described rigid cutter holder, and for connecting with liquid coolant sources, described coolant pipeline passes through institute State coolant joint and connect the hollow cavity of described knife bar, so that the coolant from described liquid coolant sources can pass through described cutter The hollow cavity of bar arrives the cutter head of described cutter.
Further, described knife bar clamp structure includes the knife bar holding chamber being arranged on described tool rest body interior, it is possible to Described knife bar is encircled fixing.
Further, the described knife bar holding chamber of this internal setting of described tool rest is provided with side opening, described side opening It is positioned at the side of described knife bar holding chamber.
Further, the correspondence position at described side opening is provided with the first connecting hole, by this first connecting hole First connector is installed and is capable of the clamping to the described knife bar being inserted into described knife bar holding chamber.
Further, the correspondence position at described side opening is additionally provided with the second connecting hole, by this second connecting hole Interior installation the second connector is capable of the support of the side opening to described knife bar holding chamber and expands.
Further, described coolant joint includes articulation, articulated joint one end and described coolant Pipeline connection, the other end is connected to the one end on described knife bar away from described position of tool tip, and with the hollow cavity of described knife bar Connection.
Further, described coolant joint also includes transit joint, and articulated joint passes through described transit joint It is connected to one end away from described position of tool tip on described knife bar.
Further, being additionally provided with tool rest floor on described tool rest body, described tool rest floor is provided with the 3rd connecting hole, And described tool rest floor can be fixed on cutter platform by installing the 3rd connector in described 3rd connecting hole.
Further, described tool rest floor is configured along the direction being perpendicular to described knife bar axis.
Further, described tool rest body arranges many groups the 4th connecting hole relative to described knife bar holding chamber both sides, Described tool rest body can be fixed on cutter platform by installing the 4th connector in described 4th connecting hole.
For achieving the above object, the invention provides a kind of lathe, including cutter platform and aforesaid rigid cutter holder, by described Rigid cutter holder can carry out clamping to the cutter with endoporus knife bar or rolling knife bar.
Based on technique scheme, the present invention devises a kind of rigid cutter holder with knife bar holding chamber, utilizes arbor holder Hold chamber the knife bar with hollow cavity is clamped, and by coolant pipeline and coolant joint, coolant is passed through cutter The hollow cavity of bar, in order to by coolant, cutter is avoided in the cooling effect of knife bar and cutter head as far as possible in the course of the work Deformation or damage, and then improve the smoothness of the bore area of tool sharpening, it is to avoid dimension overproof.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this Bright schematic description and description is used for explaining the present invention, is not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the decomposition texture schematic diagram of an embodiment of rigid cutter holder of the present invention.
Fig. 2 is the rigid cutter holder embodiment of the present invention decomposition texture schematic diagram in another angle.
Fig. 3 is the structural representation after rigid cutter holder embodiment of the present invention and tool assembly.
Detailed description of the invention
Below by drawings and Examples, technical scheme is described in further detail.
As it is shown in figure 1, the decomposition texture schematic diagram of an embodiment of rigid cutter holder of the present invention.In conjunction with another shown in Fig. 2 Assembling structure shown in the decomposition texture of angle and Fig. 3, the rigid cutter holder of the present embodiment includes tool rest body 1, coolant pipeline 13 and coolant joint, described tool rest body 1 is provided with the knife bar clamp structure for clamping the knife bar 31 of cutter, Described coolant pipeline 13 is arranged on described rigid cutter holder, and for connecting with liquid coolant sources, described coolant pipeline 13 leads to Cross described coolant joint and connect the hollow cavity of described knife bar 31, so that the coolant from described liquid coolant sources can be passed through The hollow cavity of described knife bar 31 arrives the cutter head 32 of described cutter.
The knife bar 31 of cutter here is internal is provided with hollow cavity (not shown), the through knife bar of this hollow cavity, with Enable the part connecting coolant joint on knife bar 31 to connect with cutter head 32, and then enable coolant via coolant pipeline 13, the hollow cavity of coolant joint and knife bar 31 flows to cutter head 32, it is achieved the internal cooling effect of cutter head 32 and knife bar 31.Logical Cross cutter head 32 and the internal cooling of knife bar 31, the cutter with relatively metal long cutting tool bar can be made to reduce the cutter caused because expanding with heat and contract with cold Cutter head or shaft portion deform or damage, thus improve machining accuracy, in improving, roughness and the size of hole machined surpass Difference problem.Additionally, this inner-cooling structure can also be when workpiece processing tool endoporus, it is to avoid cause because endoporus squeezes bits problem Tool damage problem.
Liquid coolant sources can make lathe carry liquid coolant sources, it is also possible to is external liquid coolant sources, by coolant pipeline 13 The coolant that liquid coolant sources provides can be transported to the hollow cavity of knife bar 31, and coolant joint is then to make coolant pipe Road 13 can carry out coupling and be connected with the hollow cavity of knife bar 31, thus realizes coolant pipeline 13 and the hollow cavity of knife bar 31 Good connected relation.
About the form of coolant joint, articulation, i.e. articulation one end and coolant pipeline 13 can be used Connection, the other end is connected to the one end on knife bar 31 away from cutter head 32, and connects with the hollow cavity of knife bar 31.Hinge in Fig. 1 The formula joint of connecing may further include three-port structure 14 and the bolt 15 with hollow cavity, three-port structure 14 vertically two End connects one end and the bolt 15 on knife bar 31 away from cutter head 32 respectively, and the end of central authorities then connects coolant pipeline 13.Spiral shell On bolt 15, the position near bolt head is provided with aperture, and this aperture makes the outside inner space with bolt 15, so wears when bolt 15 When being fixed on after crossing three-port structure 14 on knife bar 31, the coolant from coolant pipeline 13 can first pass through in the middle of three-port structure 14 Entrance enter three-port structure 14, then entered the inner chamber of bolt 15 by the aperture on bolt 15, further via bolt 15 Inner chamber enters the hollow cavity of knife bar 31.This structure has not only ensured the good circulation of coolant, and makes coolant pipeline 13 can be fixed on knife bar 31 by coolant joint is stronger.
In view of knife bar 31 end may and articulation between there is size or the inconsistent problem of shape, cooling Liquid joint can further include transit joint 16, and articulation can be connected on knife bar 31 far by transit joint 16 One end from cutter head 32.This transit joint 16 also has hollow structure, and the end of knife bar 31, other end energy can be mated in one end Enough mate articulation, the so coolant from coolant pipeline 13 and can first pass through the entrance entrance in the middle of three-port structure 14 Three-port structure 14, then entered the inner chamber of bolt 15 by the aperture on bolt 15, further order via bolt 15 inner chamber and The hollow structure of transit joint 16 enters the hollow cavity of knife bar 31.
See Fig. 2, tool rest body 1 is also provided with the cooling fluid apertures docked with the liquid coolant sources on machine tool table 24, the opposite side of this cooling fluid apertures 24 is then connected with coolant pipeline 13 by end straight coupling 23.Coolant pipeline 13 Can be attached fixing by accessories such as nut 21 and cutting ferrules 22.
Above the inner-cooling structure of knife bar and cutter head is illustrated, it is contemplated that in order to process deeper inner hole of workpiece, needs Purchase the cutter with longer dimension knife bar, it is contemplated that the stressing conditions of cutter, be then faced with tool stiffness inadequate, stability The problem of difference, therefore the knife bar clamp structure of the present invention have employed the knife bar holding chamber 12 being arranged on described tool rest body interior Form, utilizes knife bar holding chamber to encircle fixing to described knife bar 31.
This cutter bar clamping mode utilizes the knife bar holding chamber 12 of tool rest body 1 to encircle knife bar 31, passes through knife bar The inner surface of holding chamber 12 forms the contact squeeze of larger area to the outer surface of knife bar 31, improves effective clamping of knife bar 31 Length, thus improve the clamping rigidity of knife bar, the problem that when reduce or eliminating interior hole machined, cutter vibrates at endoporus as far as possible, Add the rigid cutter holder suitability to longer cutter simultaneously.In order to make knife bar 31 holding chamber 12 can knife bar 31 be reached more Good encircles effect, and the overall profile of the inner surface of knife bar holding chamber 12 can be shaped to outer surface with knife bar 31 Contour shape is consistent.
The dismounting of knife bar 31 for convenience, the described knife bar holding chamber 12 arranged in tool rest body 1 has also offered side Opening 11, this side opening 11 is positioned at the side of described knife bar holding chamber 12.Can be at knife bar 31 by arranging side opening 11 Realize the expansion of knife bar holding chamber 12 during installation by changing the opening size of side opening 11, thus facilitate knife bar 11 along axle Install in knife bar holding chamber 12.
For the tool rest body 1 that have employed side opening 11, knife bar 31 is available tool rest body self after installing Elasticity is encircled clamping knife bar 31 and is realized fixing, it is also possible to the correspondence position at side opening 11 is provided with the first connecting hole 6, logical Cross installation the first connector 2 in this first connecting hole 6 to be capable of the described knife bar being inserted into described knife bar holding chamber 12 The encircling type of 31 is fixed.Here it is through hole that the first connecting hole 6 can be arranged to the side of side opening, and opposite side is screw thread Hole, and the first connector 2 is provided with the bolt of thread segment for one end, is passed the through hole of the side of side opening by bolt, then Threaded with the screwed hole of opposite side, and then keep or reduce the opening size of side opening, make knife bar holding chamber 12 encircle clamping knife bar 31.In other embodiments, the first connector 2 may be replaced by screw, snap fit, buckle, tied rope etc. Other can realize the parts of interconnection function.
Integral rigidity in view of tool rest body 1, although it has a side opening 11, but the peace of knife bar 31 for convenience Dress, can be further provided with the second connecting hole 7 at the correspondence position of side opening 11, by installing in this second connecting hole 7 Second connector 3 is capable of the support of the side opening 11 to described knife bar holding chamber 12 and expands.Here the second connecting hole 7 The side that can be arranged to side opening is screwed hole, and opposite side is plane, and the second connector 3 is the spiral shell being provided with thread segment Bolt, threadeded by the screwed hole of bolt with the side of side opening, and pass this screwed hole and push up pressure opposite side Plane, supports the opening size expanding side opening, thus facilitates knife bar 31 insert knife bar holding chamber 12 and arrive solid with this Location is put, the most again by bolt to withdrawing out, and the no longer plane of top pressure opposite side.In other embodiments, the second connector 3 is also Other can realize the parts of dilating effect to could alternatively be screw, push rod etc..
Heavier in view of cutter dead weight, preferably connect rigidity to make tool rest obtain, it is also possible at tool rest body 1 On set up tool rest floor 17.In order to reinforce tool rest body 1 further on cutter platform, it is also possible to arrange the 3rd on tool rest floor 17 Connecting hole 9, and described tool rest floor 17 can be fixed on cutter by installing the 3rd connector 5 in described 3rd connecting hole 9 On platform.Here the 3rd connecting hole 9 can be arranged to the through hole on tool rest floor, and the 3rd connector 5 is for be provided with thread segment Bolt, by bolt through the through hole on tool rest floor, then threadeds with cutter platform.
Tool rest body 1 can be accurately positioned when described cutter platform carries out installing fixing for convenience, it is also possible at tool rest originally Tool rest locating slot 25 is set on body 1, specifically can be found in shown in Fig. 2.This tool rest locating slot 25 may be provided at tool rest body 1 near cutter On the surface of platform side, it is concave inward structure, in order to coordinate with the bulge-structure on cutter platform, and this fit structure can not only Enough realize positioning action, it is also possible to assist tool rest body 1 fixing on cutter platform.Tool rest locating slot 25 entirety may be configured as oval Groove, to facilitate local directed complete set.Further, it is also possible to make centrage and the centerline of knife bar holding chamber of tool rest locating slot 25 In or be nearly in same perpendicular, so that stress more equalizes.
In order to realize the tool rest body 1 fixing connection on cutter platform, for using the knife bar clamping knot of knife bar holding chamber 12 Structure, can arrange many groups the 4th connecting hole 8 relative to described knife bar holding chamber 12 both sides, by described 4th connecting hole 8 4th connector 4 is installed can be fixed on cutter platform by described tool rest body 1.Here the 4th connecting hole 8 can be arranged to pass through Wear the through hole of tool rest body 1, and the 4th connector 4 is the bolt being provided with thread segment, by bolt leading to through tool rest body 1 Hole, then threadeds with cutter platform.
Above to the structure of the different embodiments of the rigid cutter holder of the present invention and realize function and be illustrated.The present invention is also Provide a kind of lathe, including cutter platform and any one rigid cutter holder embodiment aforementioned, can be to having by described rigid cutter holder The cutter of endoporus knife bar or rolling knife bar carries out clamping.The lathe of the present invention can be internal grinder, or other any needs are right There is the machine tool of cutter that the workpiece of endoporus is processed or uses relatively metal long cutting tool bar.
Finally should be noted that: above example is only in order to illustrate that technical scheme is not intended to limit;To the greatest extent The present invention has been described in detail by pipe with reference to preferred embodiment, and those of ordinary skill in the field are it is understood that still The detailed description of the invention of the present invention can be modified or portion of techniques feature is carried out equivalent;Without deviating from this The spirit of bright technical scheme, it all should be contained in the middle of the technical scheme scope that the present invention is claimed.

Claims (11)

1. a rigid cutter holder, including tool rest body (1), it is characterised in that also include that coolant pipeline (13) and coolant connect Head, is provided with the knife bar clamp structure for clamping the knife bar of cutter (31), described cooling on described tool rest body (1) Liquid pipeline (13) is arranged on described rigid cutter holder, and for connecting with liquid coolant sources, described coolant pipeline (13) passes through institute State coolant joint and connect the hollow cavity of described knife bar (31), so that the coolant from described liquid coolant sources can pass through institute The hollow cavity stating knife bar (31) arrives the cutter head (32) of described cutter.
Rigid cutter holder the most according to claim 1, it is characterised in that described knife bar clamp structure includes being arranged on described cutter Knife bar holding chamber (12) within seat body, it is possible to described knife bar (31) is encircled fixing.
Rigid cutter holder the most according to claim 2, it is characterised in that the described knife bar arranged in described tool rest body (1) Holding chamber (12) is provided with side opening (11), and described side opening (11) is positioned at the side of described knife bar holding chamber (12).
Rigid cutter holder the most according to claim 3, it is characterised in that the correspondence position in described side opening (11) is provided with First connecting hole (6), is capable of being inserted into described cutter by installing the first connector (2) in this first connecting hole (6) The clamping of the described knife bar (31) of bar holding chamber (12).
Rigid cutter holder the most according to claim 3, it is characterised in that the correspondence position in described side opening (11) also sets There is the second connecting hole (7), be capable of described arbor holder by installing the second connector (3) in this second connecting hole (7) The support of the side opening (11) holding chamber (12) expands.
Rigid cutter holder the most according to claim 1, it is characterised in that described coolant joint includes articulation, institute Stating articulation one end to connect with described coolant pipeline (13), the other end is connected on described knife bar (31) away from described cutter One end of head (32), and connect with the hollow cavity of described knife bar (31).
Rigid cutter holder the most according to claim 6, it is characterised in that described coolant joint also includes transit joint (16), articulated joint is connected on described knife bar (31) away from described cutter head (32) by described transit joint (16) One end.
Rigid cutter holder the most according to claim 1, it is characterised in that be additionally provided with tool rest rib on described tool rest body (1) Plate (17), described tool rest floor (17) is provided with the 3rd connecting hole (9), and by installation described 3rd connecting hole (9) in the Described tool rest floor (17) can be fixed on cutter platform by three connectors (5).
Rigid cutter holder the most according to claim 1, it is characterised in that be additionally provided with tool rest location on described tool rest body (1) Groove (25), for positioning at described the fixing of cutter platform described tool rest body (1).
Rigid cutter holder the most according to claim 2, it is characterised in that relative to described cutter on described tool rest body (1) Bar holding chamber (12) both sides arrange many groups the 4th connecting hole (8), by installing the 4th connector in described 4th connecting hole (8) (4) described tool rest body (1) can be fixed on cutter platform.
11. 1 kinds of lathes, it is characterised in that include cutter platform and as arbitrary in claim 1~9 as described in rigid cutter holder, by institute State rigid cutter holder and the cutter with endoporus knife bar or rolling knife bar can be carried out clamping.
CN201610551834.0A 2016-07-13 2016-07-13 Rigid cutter holder and lathe Pending CN106112033A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610551834.0A CN106112033A (en) 2016-07-13 2016-07-13 Rigid cutter holder and lathe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610551834.0A CN106112033A (en) 2016-07-13 2016-07-13 Rigid cutter holder and lathe

Publications (1)

Publication Number Publication Date
CN106112033A true CN106112033A (en) 2016-11-16

Family

ID=57282706

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610551834.0A Pending CN106112033A (en) 2016-07-13 2016-07-13 Rigid cutter holder and lathe

Country Status (1)

Country Link
CN (1) CN106112033A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109454250A (en) * 2019-01-03 2019-03-12 济南大学 A kind of coolant line folder is away from adjustable fixture for turning tool
CN109877350A (en) * 2019-01-30 2019-06-14 上海新莲泵阀有限公司 For cryoprobe seat broach shell component in the quick-changing type of lathe

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19818148A1 (en) * 1998-04-23 1999-10-28 Widia Gmbh Fixing device for joining machining tool to tool holding element
EP1495821A1 (en) * 2003-07-09 2005-01-12 Ernst Graf Turning tool holder
CN201693197U (en) * 2010-06-13 2011-01-05 南京数控机床有限公司 Hough knife holder device with inner cooling
CN204818127U (en) * 2015-06-19 2015-12-02 襄阳福瑞特机械制造有限公司 Deep hole cutter dysmorphism transition anchor clamps
CN105149673A (en) * 2015-08-25 2015-12-16 苏州工业职业技术学院 Manual slotting tool for lathe

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19818148A1 (en) * 1998-04-23 1999-10-28 Widia Gmbh Fixing device for joining machining tool to tool holding element
EP1495821A1 (en) * 2003-07-09 2005-01-12 Ernst Graf Turning tool holder
CN201693197U (en) * 2010-06-13 2011-01-05 南京数控机床有限公司 Hough knife holder device with inner cooling
CN204818127U (en) * 2015-06-19 2015-12-02 襄阳福瑞特机械制造有限公司 Deep hole cutter dysmorphism transition anchor clamps
CN105149673A (en) * 2015-08-25 2015-12-16 苏州工业职业技术学院 Manual slotting tool for lathe

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
胡玉兴: "《液压传动》", 30 September 1980, 中国铁道出版社 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109454250A (en) * 2019-01-03 2019-03-12 济南大学 A kind of coolant line folder is away from adjustable fixture for turning tool
CN109454250B (en) * 2019-01-03 2024-04-05 济南大学 Lathe tool anchor clamps of coolant pipeline clamp distance adjustable
CN109877350A (en) * 2019-01-30 2019-06-14 上海新莲泵阀有限公司 For cryoprobe seat broach shell component in the quick-changing type of lathe

Similar Documents

Publication Publication Date Title
CN102806443B (en) Numerically-controlled processing method of nozzle housing piece
CN107984165B (en) Machining method for large wind tunnel compressor shell
CN105397636B (en) Radial positioning unit and positioning clamping device for internal grinding of thin-walled cylindrical workpieces
US4647052A (en) Tool-holding device and tool support
CN101508033B (en) Double-magazine double main-shaft machine tool for processing two-end holes of crankshaft
JP4073066B2 (en) Tool unit
CN108044318B (en) Machining process of thin-wall and deep-hole cylinder sleeve
CN206425911U (en) The special mandrel tool of high-precision numerical control machine main shaft fine cylindrical
CN111037236B (en) Method for machining small-caliber ball valve
CN106112033A (en) Rigid cutter holder and lathe
CN104308438B (en) A kind of fluid torque-converter lid wheel assembly contiguous block weld jig and technique thereof
CN103418997A (en) Machining method for suspension bridge pin joint rope clip
CN100540193C (en) Arbors for milling tool holders
CN111889718B (en) Automobile middle and rear axle housing processing technology
KR102232345B1 (en) Interchangeable ball mill
CN112388362B (en) Fixture combination and processing method for CNC lathe machining of rotary pipe joint with spherical body
US20170282315A1 (en) Device for Machining Turbine Parts
JP2001191253A (en) General-purpose processing jig and processing method using the same
CN104959665B (en) A kind of combined high flexibility knife bar
CN105880936B (en) bolt processing method
TWI674942B (en) Tool holder having an arrangement for delivering coolant and transmitting electric power
CN210499294U (en) Cuboid workpiece machining tool based on CNC four-axis
US11325193B2 (en) Cutting tool and method of assembling cutting tool
US20220371150A1 (en) Honing tool and method for machining a bearing part
CN106141891A (en) Abrasive machining device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20161116