CN103769926A - Handle of cutter for center oil way machining - Google Patents
Handle of cutter for center oil way machining Download PDFInfo
- Publication number
- CN103769926A CN103769926A CN201410011550.3A CN201410011550A CN103769926A CN 103769926 A CN103769926 A CN 103769926A CN 201410011550 A CN201410011550 A CN 201410011550A CN 103769926 A CN103769926 A CN 103769926A
- Authority
- CN
- China
- Prior art keywords
- shell
- locating dowel
- positioning pipe
- cutter
- cooling
- 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
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, 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
- B23Q11/00—Accessories 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
- B23Q11/10—Arrangements for cooling or lubricating tools or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/70—Stationary or movable members for carrying working-spindles for attachment of tools or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/12—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, 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
- B23Q2220/00—Machine tool components
- B23Q2220/008—Rotatable tool holders coupled in parallel to a non rotating accessory
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Devices For Machine Tools (AREA)
Abstract
The invention belongs to the technical field of cutters, in particular to a handle of a cutter for center oil way machining. Inner-cooling chip removing is adopted, so that the temperature is low when the cutter works, the service life of the cutter is long, and the machining effect is good. A magnetic fixing base is used for fixing, moving is convenient, and installation is simple. A locating pipe and a locating column are used for locating in a matched mode, and therefore locating is accurate. The structure is simple, connection of oil way cutter handles of various specifications and cooling pipes of various specifications is realized quickly, the cutter handles can be freely replaced on a machining center lathe, a water pipe does not need to be disassembled, the machining efficiency is improved and the whole machine cost is lowered. The handle of the cutter for center oil way machining can be used for vertical and horizontal milling machines, numerical control milling machines and machining center lathes.
Description
Technical field
The invention belongs to cutting-tool engineering field, be specifically related to a kind of machining center oil-way tool shank.
Background technology
Due to scientific and technical continuous renewal, machining center has become the main production lathe of machining now, in process, all to use cooling fluid to carry out cooling to cutter, present most of machining center uses cooling water pipe cutter to be carried out outer cooling, directly cooling fluid is aimed to blade cooling, if but cooling fluid is rushed in seldom when deep hole processing, cannot play cooling effect, can damage cutter, workpiece is scrapped, there are now some enterprises to use BT40, BT50 side oil-way tool shank, the shell that comprises cooling pipe covers knife bar, handle of a knife inside is provided with cooling pipe, use has the cutter in internal cooling hole, from the side cooling fluid is entered to handle of a knife inside, carry out interior cooling from the outflow of cutter internal cooling hole, effect is pretty good, but there is some not enough: 1, the shell that comprises cooling pipe connects outer cooling tube, can not rotate with handle of a knife, tool changing inconvenience, 2, when use, clamping is loaded down with trivial details, inconvenient, 3, location is inaccurate, accessory is fragile, leak, need to improve.
Summary of the invention
For addressing the above problem, the invention discloses a kind of machining center oil-way tool shank, install simply, accurate positioning, water-tight.
For achieving the above object, technical scheme of the present invention is as follows:
A kind of machining center oil-way tool shank, comprise body main shaft, handle of a knife, shell, described shell is cam-like, stub end and microcephaly hold perforate, described handle of a knife below knife bar is wrapped in shell major part stomidium, also comprise cooling fluid tube connector and cooling line, it is characterized in that: described handle of a knife axis one side is provided with magnetic holder and inhales in body main shaft lower surface, positioning pipe is fixed in magnetic holder intermediate throughholes, in the middle of positioning pipe, being provided with water hole is communicated with side aperture, side aperture is communicated with cooling fluid tube connector, shell upper surface is provided with positioning seat, locating dowel is arranged in the middle of positioning seat, described locating dowel is positioned at shell microcephaly stomidium, locating dowel hollow, upper end is communicated with water hole, lower end is communicated with cooling line, positioning pipe and locating dowel are on same axis, positioning pipe water hole internal diameter is than the little 1-3mm of locating dowel external diameter, positioning pipe lower end is provided with inside ramp down angle, locating dowel upper end is provided with same angle chamfering, locating dowel below is provided with spring, locating dowel upper end height is higher than positioning pipe lower end 2-6mm, described knife bar side is provided with groove, there is 1-4 drainage hole groove below, described drainage hole is communicated with cooling line, shell major part stomidium inwall is provided with 2 horizontal little grooves, lay respectively at the upper and lower side of described groove, in described little groove, be provided with sealing ring.
As a modification of the present invention, described positioning pipe adopts the pipeline that wall thickness is 6mm, and the inside ramp down angle of positioning pipe lower end is positioned at outlet top, lower end 3-4mm.
As a modification of the present invention, under described positioning pipe, chamfer place is stained with elastic component, and in the middle of elastic component, perforate is communicated with water hole.
As a modification of the present invention, described cooling line is provided with cooling branch road in knife bar both sides, and cooling branch road below is provided with screw.
As a modification of the present invention, the little head end of described shell is provided with gap, and clearance distance is 0.5-1mm, and shell microcephaly end side surface was provided with the screw in gap, and connecting bolt is positioned at screw.
As a modification of the present invention, described positioning seat is connected with shell bolt.
As a modification of the present invention, described cooling line arranges funnel-shaped passage below groove.
The invention has the beneficial effects as follows:
A kind of machining center oil-way tool shank of the present invention, cold type bits in adopting, when cutter work, temperature is low, cutter life is long, processing effect is good, adopt magnetic holder to fix, conveniently moving, install simple, use positioning pipe to coordinate location with locating dowel, accurate positioning, simple in structure, realize rapidly the oil-way tool shank of all size and being connected of cooling line, on work in-process scheming bed, can freely change handle of a knife, do not need to dismantle water pipe, improve working (machining) efficiency, reduce complete machine cost, can be used for vertical, horizontal milling machine, CNC milling machine and processing center machine tool.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is that positioning pipe of the present invention coordinates enlarged drawing with locating dowel.
Fig. 3 is positioning pipe of the present invention and magnetic holder schematic diagram.
Fig. 4 is shell schematic diagram of the present invention.
Fig. 5 is handle of a knife schematic diagram of the present invention.
Fig. 6 is the A-A profile described in Fig. 4.
Reference numerals list:
1, body main shaft, 2, handle of a knife, 3, shell, 4, stub end, 5, little head end, 6, knife bar, 7, cooling fluid tube connector, 8, cooling line, 9, magnetic holder, 10, positioning pipe, 11, water hole, 12, aperture, 13, positioning seat, 14, locating dowel, 15, ramp down angle, 16, elastic component, 17, spring, 18, groove, 19, drainage hole, 20, little groove, 21, sealing ring, 22, chamfering, 23, cooling branch road, 24, screw, 25, gap, 26, bolt, 27, funnel-shaped passage, 28, connecting bolt.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, further illustrate the present invention, should understand the following specific embodiment and only be not used in and limit the scope of the invention for the present invention is described.It should be noted that, word 'fornt', 'back', " left side ", " right side ", "up" and "down" that use is described below refer to the direction in accompanying drawing, and word " interior " and " outward " refer to respectively the direction towards or away from specific features geometric center.
As shown in the figure, a kind of machining center oil-way tool shank of the present invention, comprise body main shaft 1, handle of a knife 2, shell 3, described shell 3 is cam-like, stub end 4 is held 5 perforates with microcephaly, described handle of a knife 2 below knife bars 6 are wrapped in shell stub end 4 holes, also comprise cooling fluid tube connector 7 and cooling line 8, described handle of a knife 2 axis one sides are provided with magnetic holder 9 and inhale in body main shaft 1 lower surface, positioning pipe 10 is fixed in magnetic holder 9 intermediate throughholes, in the middle of positioning pipe 10, being provided with water hole 11 is communicated with side aperture 12, side aperture 12 is communicated with cooling fluid tube connector 7, shell 3 upper surfaces are provided with positioning seat 13, locating dowel 14 is arranged in the middle of positioning seat 13, described locating dowel 14 is positioned at shell microcephaly and holds 5 holes, locating dowel 14 hollows, upper end is communicated with water hole 11, lower end is communicated with cooling line 8, positioning pipe 10 and locating dowel 14 are on same axis, positioning pipe 10 water hole 11 internal diameters are than the little 1-3mm of locating dowel 14 external diameter, positioning pipe 10 lower ends are provided with inside ramp down angle 15, locating dowel upper end is provided with same angle chamfering 22, locating dowel 14 belows are provided with spring 17, locating dowel 14 upper end height are higher than positioning pipe 10 lower end 2-6mm, described knife bar 6 sides are provided with groove 18, there is 1-4 drainage hole 19 groove 18 belows, described drainage hole 19 is communicated with cooling line 8, shell stub end 4 hole inwalls are provided with 2 horizontal little grooves 20, lay respectively at the upper and lower side of described groove 18, in described little groove 20, be provided with sealing ring 21.
A kind of machining center oil-way tool shank of the present invention, cooling fluid from cooling fluid tube connector 7 flow through side aperture 12, water hole 11, flow to cooling line 8 through locating dowel 14, flow to center cutter apopore from the drainage hole 19 of knife bar groove 18, cooling cutter, cold type bits in adopting, when cutter work, temperature is low, and cutter life is long, and processing effect is good.
A kind of machining center oil-way tool shank of the present invention, adopt magnetic holder to fix, overcome in the past in prior art and fixedly mounted loaded down with trivial details drawback with locating piece, conveniently moving, install simple, BT40, BT50 handle of a knife exchange time without changing again holder, directly move just, and it is not fragile, use positioning pipe to coordinate location with locating dowel, accurate positioning, simple in structure, realize rapidly the oil-way tool shank of all size and being connected of cooling line, on work in-process scheming bed, can freely change handle of a knife, do not need to dismantle water pipe, improve working (machining) efficiency, reduce complete machine cost, can be used for vertical, horizontal milling machine, CNC milling machine and processing center machine tool.
Before use, first measure machine tool chief axis 1 axis to positioning pipe 10 distances, shell 3 is contained on knife bar 6, make locating dowel 14 upper end height higher than positioning pipe 10 lower end 2-6mm, handle of a knife 2 is packed in machine tool chief axis 1, confirm the distance of handle of a knife axis to locating dowel 14, standard size is BT40 handle of a knife 65mm, BT50 handle of a knife 80mm, again with machine tool chief axis 1 axis to positioning pipe 10 distance versus, exceed 0.03mm need adjust magnetic holder 9 make distance equate, locking main shaft, tool changing test, check whether positioning pipe coordinates with locating dowel accurate, after accurate positioning, connect cooling fluid tube connector 7 to side aperture 12, cooling fluid tube connector 7 uses snap joint to be connected with side aperture 12, check that whether cooling pipe is unimpeded, whether there is place to leak, checking just can processing work after out of question.
A kind of machining center oil-way tool shank of the present invention, positioning pipe 10 lower ends are provided with inside ramp down angle 15, locating dowel upper end is provided with same angle chamfering 22, locating dowel 14 belows are provided with spring 17, tool changing finishes in a flash, because locating dowel 14 upper end height are higher than positioning pipe 10 lower end 2-6mm, first encounter with same angle chamfering 22 at ramp down angle 15, the part exceeding is pressing spring in the other direction, so both guaranteed that locating dowel 14 can not damage, accurate positioning, locating dowel 14 is upwards pushed up at the active force of spring simultaneously, guarantee ramp down angle 15 and same angle chamfering 22 contact-making surface close contacts, cutting fluid flows through Shi Buhui and leaks.
A kind of machining center oil-way tool shank of the present invention, shell stub end 4 hole inwalls are provided with 2 horizontal little grooves 20, lay respectively at the upper and lower side of described groove 18, in described little groove 20, be provided with sealing ring 21, can guarantee not leak in the time that cooling fluid flows through groove 18.
It is the pipeline of 6mm that positioning pipe 10 of the present invention can adopt wall thickness, and the inside ramp down angle 15 of positioning pipe 10 lower ends is positioned at outlet top, lower end 3-4mm, and tool changing finishes rear locating dowel 14 and will be deep into the interior 3-4mm of positioning pipe 10 like this, locates more accurately, and processing effect is better.
At positioning pipe of the present invention, 10 times chamfer places 15 are stained with elastic component 16, and in the middle of elastic component 16, perforates are communicated with water hole 11, when encounter with same angle chamfering 22 at ramp down angle 15 when tool changing, reduce impulsive force, protect accessory, and flexible 16 antileaking more.
The present invention can be provided with cooling branch road 23 in knife bar 6 both sides at described cooling line 8, cooling branch road 23 belows are provided with screw 24, while not needing to use, just block cooling branch road 23 with bolt, when cooling outside needing, at screw thread, place connects cooling tube, aim at cutter directly cooling, also can open one and use separately.
More laborsaving in order to make shell 3 put into knife bar 6, convenient, hold 5 to cut open described shell microcephaly, be provided with gap 25, gap 25 distances are 0.5-1mm, and shell microcephaly holds 5 sides to be provided with the screw in gap, connecting bolt 28 is positioned at screw, when use, unclamp connecting bolt 28, make shell stub end 4 apertures become large, install more convenient, positioning seat 13 of the present invention is connected with shell bolt 26, after connecting bolt 28 puts in place, the bolt 26 of stationary positioned seat 13 is carried tightly, and shell is fixing reliable.
Cooling line 8 of the present invention arranges funnel-shaped passage 27 below groove 18, increases pressure, and acceleration cutter is cooling.
The disclosed technological means of the present invention program is not limited only to the disclosed technological means of above-mentioned embodiment, also comprises the technical scheme being made up of above technical characterictic.
Claims (7)
1. a machining center oil-way tool shank, comprise body main shaft, handle of a knife, shell, described shell is cam-like, stub end and microcephaly hold perforate, described handle of a knife below knife bar is wrapped in shell major part stomidium, also comprise cooling fluid tube connector and cooling line, it is characterized in that: described handle of a knife axis one side is provided with magnetic holder and inhales in body main shaft lower surface, positioning pipe is fixed in magnetic holder intermediate throughholes, in the middle of positioning pipe, being provided with water hole is communicated with side aperture, side aperture is communicated with cooling fluid tube connector, shell upper surface is provided with positioning seat, locating dowel is arranged in the middle of positioning seat, described locating dowel is positioned at shell microcephaly stomidium, locating dowel hollow, upper end is communicated with water hole, lower end is communicated with cooling line, positioning pipe and locating dowel are on same axis, positioning pipe water hole internal diameter is than the little 1-3mm of locating dowel external diameter, positioning pipe lower end is provided with inside ramp down angle, locating dowel upper end is provided with same angle chamfering, locating dowel below is provided with spring, locating dowel upper end height is higher than positioning pipe lower end 2-6mm, described knife bar side is provided with groove, there is 1-4 drainage hole groove below, described drainage hole is communicated with cooling line, shell major part stomidium inwall is provided with 2 horizontal little grooves, lay respectively at the upper and lower side of described groove, in described little groove, be provided with sealing ring.
2. a kind of machining center oil-way tool shank according to claim 1, is characterized in that: described positioning pipe adopts the pipeline that wall thickness is 6mm, and the inside ramp down angle of positioning pipe lower end is positioned at outlet top, lower end 3-4mm.
3. a kind of machining center oil-way tool shank according to claim 2, is characterized in that: under described positioning pipe, chamfer place is stained with elastic component, and in the middle of elastic component, perforate is communicated with water hole.
4. a kind of machining center oil-way tool shank according to claim 3, is characterized in that: described cooling line is provided with cooling branch road in knife bar both sides, and cooling branch road below is provided with screw.
5. a kind of machining center oil-way tool shank according to claim 3, is characterized in that: the little head end of described shell is provided with gap, clearance distance is 0.5-1mm, and shell microcephaly end side surface was provided with the screw in gap, and connecting bolt is positioned at screw.
6. a kind of machining center oil-way tool shank according to claim 3, is characterized in that: described positioning seat is connected with shell bolt.
7. according to a kind of machining center oil-way tool shank described in claim 1-6 any one, it is characterized in that: described cooling line arranges funnel-shaped passage below groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410011550.3A CN103769926A (en) | 2014-01-10 | 2014-01-10 | Handle of cutter for center oil way machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410011550.3A CN103769926A (en) | 2014-01-10 | 2014-01-10 | Handle of cutter for center oil way machining |
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| Publication Number | Publication Date |
|---|---|
| CN103769926A true CN103769926A (en) | 2014-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410011550.3A Pending CN103769926A (en) | 2014-01-10 | 2014-01-10 | Handle of cutter for center oil way machining |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104097094A (en) * | 2014-06-30 | 2014-10-15 | 大连钢力刃具有限公司 | Hydraulic cutter handle |
| CN106425679A (en) * | 2016-12-08 | 2017-02-22 | 廊坊精雕数控机床制造有限公司 | Automatic-disassembling cooling device for machine tool processing |
| CN109130008A (en) * | 2018-11-12 | 2019-01-04 | 四川省家伦再生资源科技有限公司 | A kind of waste tire pelleter |
| CN109664154A (en) * | 2018-12-29 | 2019-04-23 | 汇专绿色工具有限公司 | A kind of automation nozzle replacement system and its application method |
| TWI674942B (en) * | 2019-02-27 | 2019-10-21 | 鼎朋企業股份有限公司 | Tool holder having an arrangement for delivering coolant and transmitting electric power |
| CN113305338A (en) * | 2021-06-23 | 2021-08-27 | 陈宏英 | Milling cutter clamping equipment for machine manufacturing |
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| CN103072030A (en) * | 2013-01-16 | 2013-05-01 | 黑龙江光大数控机床有限责任公司 | Handle of turning tool of milling and turning compound processing center |
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| US4708538A (en) * | 1984-06-29 | 1987-11-24 | Daishowa Seiki Co., Ltd. | Tapping head |
| JPS624550A (en) * | 1985-06-29 | 1987-01-10 | Dai Showa Seiki Kk | Tool holder unit with oiler |
| CN1096726A (en) * | 1993-06-18 | 1994-12-28 | 大昭和精机株式会社 | Fueller in the pad |
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| CN101412195A (en) * | 2007-08-13 | 2009-04-22 | 雷高费克斯股份公司 | Coolant supply |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104097094A (en) * | 2014-06-30 | 2014-10-15 | 大连钢力刃具有限公司 | Hydraulic cutter handle |
| CN106425679A (en) * | 2016-12-08 | 2017-02-22 | 廊坊精雕数控机床制造有限公司 | Automatic-disassembling cooling device for machine tool processing |
| CN109130008A (en) * | 2018-11-12 | 2019-01-04 | 四川省家伦再生资源科技有限公司 | A kind of waste tire pelleter |
| CN109664154A (en) * | 2018-12-29 | 2019-04-23 | 汇专绿色工具有限公司 | A kind of automation nozzle replacement system and its application method |
| TWI674942B (en) * | 2019-02-27 | 2019-10-21 | 鼎朋企業股份有限公司 | Tool holder having an arrangement for delivering coolant and transmitting electric power |
| CN113305338A (en) * | 2021-06-23 | 2021-08-27 | 陈宏英 | Milling cutter clamping equipment for machine manufacturing |
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Application publication date: 20140507 |
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