CN107803531A - Internal-cooling bit of drill fixture - Google Patents
Internal-cooling bit of drill fixture Download PDFInfo
- Publication number
- CN107803531A CN107803531A CN201711225608.4A CN201711225608A CN107803531A CN 107803531 A CN107803531 A CN 107803531A CN 201711225608 A CN201711225608 A CN 201711225608A CN 107803531 A CN107803531 A CN 107803531A
- Authority
- CN
- China
- Prior art keywords
- plinth
- internal
- collet
- hole
- clamp body
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
- B23B41/02—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor for boring deep holes; Trepanning, e.g. of gun or rifle barrels
-
- 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
- B23Q11/0042—Devices for removing chips
-
- 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
- B23Q11/02—Devices for removing scrap from the cutting teeth of circular or non-circular cutters
-
- 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
- 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
Abstract
The invention discloses a kind of internal-cooling bit of drill fixture, including collet（2）, clamp body（3）, flexible pipe（6）, it is characterised in that：Clamp body（3）Internal leading portion is respectively provided with collet with back segment（2）And plinth（5）, collet（2）Internal through hole and plinth（5）Through hole be connected, plinth（5）Through-hole tail be connected with joint（7）, joint（7）The other end is connected with flexible pipe（6）, collet（2）With plinth（5）Between be provided with sealing gasket（4）, sealing gasket（4）Centre be provided with endoporus, front end is arranged to concave shaped end face, and periphery is arranged to cascaded surface, wherein sealing gasket（4）The small outer circumference surface and plinth of rear end（5）Head is interference fitted, sealing gasket（4）Endoporus and plinth（5）Through hole be connected.It is high-quality stable of the present invention, high-efficiency and economic, simple in construction, it is adapted to promoting the use of for drill bit deep hole machining coolant injection cooling.
Description
Technical field
The invention belongs to mechanical clamping device technical field, relates in particular to a kind of internal-cooling bit of drill fixture.
Background technology
The processing in hole is link that must not be fine during machine-building, deep hole machining be also frequently encounter it is processed
Journey.Deep hole machining, especially hard-cutting material（Such as titanium alloy etc materials）Deep hole machining, if cooling is not in place, Jiu Huizao
Into drawback once：First, cutting temperature is difficult to discharge during drilling, drill bit durability is reduced；Second, scrap be bonded in bit face and
On cutting edge, parts processing surface size, form and position tolerance and surface roughness are influenceed；Third, moving back bits not in time, can also cause to bore
Head twists off.For a long time, titanium alloy deep hole machined coolant is difficult in hand-hole, can not reduce cutting temperature, not yet be closed
The improvement of reason.
The content of the invention
It is an object of the invention to a kind of high-quality stable for overcoming disadvantages mentioned above and providing, high-efficiency and economic, simple in construction, behaviour
Make easily internal-cooling bit of drill fixture.
The object of the invention and solves its technical problem underlying using following technical scheme to realize：
The internal-cooling bit of drill fixture of the present invention, including collet, clamp body, flexible pipe, wherein：Leading portion inside clamp body is with after
Section is respectively provided with collet and plinth, and the through hole inside collet is connected with the through hole of plinth, plinth it is logical
Hole afterbody is connected with joint, and the joint other end is connected with flexible pipe.
Above-mentioned internal-cooling bit of drill fixture, wherein：Sealing gasket is provided between collet and plinth.
Above-mentioned internal-cooling bit of drill fixture, wherein：The centre of sealing gasket is provided with endoporus, and front end is arranged to concave shaped end face,
Periphery is arranged to cascaded surface, and the wherein small outer circumference surface of sealing gasket rear end is interference fitted with plinth head, the endoporus of sealing gasket
It is connected with the through hole of plinth.
Above-mentioned internal-cooling bit of drill fixture, wherein：Collet is connected by the nut of outer end with clamp body, and nut
On the external screw thread on clamp body head.
Above-mentioned internal-cooling bit of drill fixture, wherein：Plinth afterbody is provided with disk body, and the through hole in the middle part of disk body passes through screw thread
It is connected with joint, the step surface in the middle part of plinth is interference fitted in clamp body.
Above-mentioned internal-cooling bit of drill fixture, wherein：Clamp body is engaged by the taper surface of inside with collet male cone (strobilus masculinus).
The present invention compared with the existing technology has clear advantage and beneficial effect.From above technical scheme, this hair
In bright internal-cooling bit of drill fixture, the leading portion inside clamp body is respectively provided with collet and plinth, collet with back segment
Internal through hole is connected with the through hole of plinth, and the through-hole tail of plinth is connected with joint, and the joint other end is connected with soft
Pipe, realize that cooling-lubricant by flexible pipe, plinth, drill bit caudal peduncle endoporus, sprays from drill bit cutting edge, plays cooling, chip removal, drop
The effect of low cutting heat, so as to improve machining accuracy and surface roughness；Sealing is provided between collet and plinth
Pad, the centre of sealing gasket is provided with endoporus, is easy to the circulation of cooling-lubricant；The front end of sealing gasket is arranged to concave shaped end face,
It is easy to coincide with drill bit caudal peduncle end R faces, ensures that drill bit loads and sealed with sealing gasket；The periphery of sealing gasket is arranged to cascaded surface, its
The small outer circumference surface of middle sealing gasket rear end is interference fitted with plinth head, sealed reliable；Plinth afterbody is provided with disk body, disk
Through hole in the middle part of body is connected by screw thread with joint, and the step surface in the middle part of plinth is interference fitted in clamp body, is realized
Plinth and joint, clamp body are reliably connected；Clamp body is engaged by the taper surface of inside with collet male cone (strobilus masculinus), is matched somebody with somebody
Close stable.
Advantages of the present invention mainly has：1. beneficial to processing scrap discharge；2. avoiding drill bit from being bonded with scrap, piece surface goes out
Existing hardened layer；3. eliminate the thermal deformation occurred in titanic alloy machining.So as to ensure parts size precision and surface roughness.Always
It, high-quality stable of the present invention, high-efficiency and economic, simple in construction, simple operation, is adapted to the injection cooling of drill bit deep hole machining coolant
Promote the use of.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of clamp body；
Fig. 3 is the structural representation of sealing gasket；
Fig. 4 is the structural representation of plinth；
Fig. 5 is the use state figure of invention.
Identified in figure：
1st, nut；2nd, collet；3rd, clamp body；4th, sealing gasket；5th, plinth；6th, flexible pipe；7th, joint；8th, drill bit.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to according to internal-cooling bit of drill fixture specific embodiment party proposed by the present invention
Formula, structure, feature and its effect, describe in detail as after.
Referring to Fig. 1 to Fig. 4, internal-cooling bit of drill fixture of the invention, including collet 2, clamp body 3, flexible pipe 6, it is special
Sign is：Leading portion inside clamp body 3 and back segment are respectively provided with collet 2 and plinth 5, the through hole inside collet 2
It is connected with the through hole of plinth 5, the through-hole tail of plinth 5 is connected with joint 7, and the other end of joint 7 is connected with flexible pipe 6.Bullet
Sealing gasket 4 is provided between spring chuck 2 and plinth 5.The centre of sealing gasket 4 is provided with endoporus, and front end is arranged to concave shaped end
Face, periphery are arranged to cascaded surface, and the wherein small outer circumference surface of the rear end of sealing gasket 4 is interference fitted with the head of plinth 5, sealing gasket 4
Endoporus be connected with the through hole of plinth 5.Collet 2 is connected by the nut 1 of outer end with clamp body 3, and nut 1
On the external screw thread on the head of clamp body 3.The afterbody of plinth 5 is provided with disk body, and the through hole in the middle part of disk body is by screw thread with connecing
First 7 connection, the step surface at the middle part of plinth 5 are interference fitted in clamp body 3.The taper surface and spring that clamp body 3 passes through inside
The male cone (strobilus masculinus) of chuck 2 is engaged.
In use, referring to Fig. 5, collet 2 is first loaded into clamp body 3, is connected by nut 1 with clamp body 3, and will be close
Packing 4 is connected with the force fit of plinth 5, is then charged into clamp body 3 and is connected, and joint 7 is connected with the through hole of plinth 5,
The other end of joint 7 is connected with flexible pipe 6, and last flexible pipe 6 connects with the outlet of lathe cooling-lubricant.Cooling-lubricant by flexible pipe 6,
The endoporus of plinth 5, drill bit caudal peduncle, sprayed from the cutting edge of drill bit 8, play cooling, chip removal, the problem of reducing cutting heat, so that
Improve machining accuracy and surface roughness.High-quality stable of the present invention, high-efficiency and economic, simple in construction, simple operation, it is adapted to drill bit
The injection cooling of deep hole machining coolant is promoted the use of.
The above described is only a preferred embodiment of the present invention, not making any formal limitation to the present invention, appoint
Without departing from technical solution of the present invention content, what the technical spirit according to the present invention was made to above example any simply repaiies for what
Change, equivalent variations and modification, in the range of still falling within technical solution of the present invention.
Claims (6)
1. a kind of internal-cooling bit of drill fixture, including collet（2）, clamp body（3）, flexible pipe（6）, it is characterised in that：Clamp body
（3）Internal leading portion is respectively provided with collet with back segment（2）And plinth（5）, collet（2）Internal through hole and joint
Seat（5）Through hole be connected, plinth（5）Through-hole tail be connected with joint（7）, joint（7）The other end is connected with flexible pipe
（6）.
2. internal-cooling bit of drill fixture as claimed in claim 1, it is characterised in that：Collet（2）With plinth（5）Between set
It is equipped with sealing gasket（4）.
3. internal-cooling bit of drill fixture as claimed in claim 2, it is characterised in that：Sealing gasket（4）Centre be provided with endoporus, it is preceding
End is arranged to concave shaped end face, and periphery is arranged to cascaded surface, wherein sealing gasket（4）The small outer circumference surface and plinth of rear end（5）
Head is interference fitted, sealing gasket（4）Endoporus and plinth（5）Through hole be connected.
4. internal-cooling bit of drill fixture as claimed in claim 1, it is characterised in that：Collet（2）Pass through the nut of outer end
（1）With clamp body（3）It is connected, and nut（1）Mounted in clamp body（3）On the external screw thread on head.
5. internal-cooling bit of drill fixture as claimed in claim 1, it is characterised in that：Plinth（5）Afterbody is provided with disk body, disk body
The through hole at middle part passes through screw thread and joint（7）Connection, plinth（5）The step surface at middle part is interference fitted in clamp body（3）It is interior.
6. internal-cooling bit of drill fixture as claimed in claim 1, it is characterised in that：Clamp body（3）By inside taper surface with
Collet（2）Male cone (strobilus masculinus) is engaged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711225608.4A CN107803531A (en) | 2017-11-29 | 2017-11-29 | Internal-cooling bit of drill fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711225608.4A CN107803531A (en) | 2017-11-29 | 2017-11-29 | Internal-cooling bit of drill fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107803531A true CN107803531A (en) | 2018-03-16 |
Family
ID=61590193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711225608.4A Pending CN107803531A (en) | 2017-11-29 | 2017-11-29 | Internal-cooling bit of drill fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107803531A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1115566A (en) * | 1993-09-14 | 1996-01-24 | 雷戈-菲克斯公开股份有限公司 | Clamping device for machine tools |
| DE102004063739A1 (en) * | 2004-12-29 | 2006-07-20 | EMUGE-Werk Richard Glimpel GmbH & Co. KG Fabrik für Präzisionswerkzeuge | Device for connecting of rotating tool to tool spindle has flow channel extending from tool housing of first holding device to connecting section of second holding device, bridging gap between connecting section and tool housing |
| CN200981117Y (en) * | 2006-12-12 | 2007-11-28 | 周国城 | Internal cooling type drill machine drill clamp |
| CN201960164U (en) * | 2011-01-17 | 2011-09-07 | 安徽省奥联机电设备科技有限公司 | Interior cold type drill point cover |
| CN105345097A (en) * | 2015-11-12 | 2016-02-24 | 贵州凯星液力传动机械有限公司 | Efficient indexable composite reamer and machining method and using method of efficient indexable composite reamer |
| CN205888178U (en) * | 2016-08-16 | 2017-01-18 | 四平恒锐工具有限公司 | Carbide combination cutting tool |
| CN106694911A (en) * | 2016-12-30 | 2017-05-24 | 黄石玖久精密数控设备制造有限公司 | Machined main shaft |
| CN207709934U (en) * | 2017-11-29 | 2018-08-10 | 中国航空工业标准件制造有限责任公司 | Internal-cooling bit of drill fixture |
-
2017
- 2017-11-29 CN CN201711225608.4A patent/CN107803531A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1115566A (en) * | 1993-09-14 | 1996-01-24 | 雷戈-菲克斯公开股份有限公司 | Clamping device for machine tools |
| DE102004063739A1 (en) * | 2004-12-29 | 2006-07-20 | EMUGE-Werk Richard Glimpel GmbH & Co. KG Fabrik für Präzisionswerkzeuge | Device for connecting of rotating tool to tool spindle has flow channel extending from tool housing of first holding device to connecting section of second holding device, bridging gap between connecting section and tool housing |
| CN200981117Y (en) * | 2006-12-12 | 2007-11-28 | 周国城 | Internal cooling type drill machine drill clamp |
| CN201960164U (en) * | 2011-01-17 | 2011-09-07 | 安徽省奥联机电设备科技有限公司 | Interior cold type drill point cover |
| CN105345097A (en) * | 2015-11-12 | 2016-02-24 | 贵州凯星液力传动机械有限公司 | Efficient indexable composite reamer and machining method and using method of efficient indexable composite reamer |
| CN205888178U (en) * | 2016-08-16 | 2017-01-18 | 四平恒锐工具有限公司 | Carbide combination cutting tool |
| CN106694911A (en) * | 2016-12-30 | 2017-05-24 | 黄石玖久精密数控设备制造有限公司 | Machined main shaft |
| CN207709934U (en) * | 2017-11-29 | 2018-08-10 | 中国航空工业标准件制造有限责任公司 | Internal-cooling bit of drill fixture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180316 |