CN108907306A - A kind of numerical control strong milling machine handling BT formula cutter arrangement - Google Patents
A kind of numerical control strong milling machine handling BT formula cutter arrangement Download PDFInfo
- Publication number
- CN108907306A CN108907306A CN201810999317.9A CN201810999317A CN108907306A CN 108907306 A CN108907306 A CN 108907306A CN 201810999317 A CN201810999317 A CN 201810999317A CN 108907306 A CN108907306 A CN 108907306A
- Authority
- CN
- China
- Prior art keywords
- disc spring
- ring
- main shaft
- numerical control
- spacer ring
- 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
- 238000003801 milling Methods 0.000 title claims abstract description 20
- 125000006850 spacer group Chemical group 0.000 claims abstract description 22
- 239000000178 monomer Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 5
- 210000000515 tooth Anatomy 0.000 claims description 5
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 238000005242 forging Methods 0.000 claims description 3
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/26—Securing milling cutters to the driving spindle
- B23C5/265—Securing milling cutters to the driving spindle by fluid pressure means
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention discloses a kind of numerical control strong milling machines to load and unload BT formula cutter arrangement, including main shaft, axis tail-hood, shield, axis tail-hood is fixed on main shaft by lock-screw, main shaft top is equipped with pull rod, the first O-ring is installed in pull rod bottom, shield is fixed on axis tail-hood by slotted countersunk flat head screw, axis tail has lid is internal to be equipped with disk spacer ring, and disk spacer ring is arranged at main shaft both ends, second O-ring is installed on disk spacer ring, elastic slice spacer ring is distributed in disc spring upper and lower ends, it covers at the top of pull rod jointly, and it is fixed by locking nut, it further include broaching tool clamping jaw, broaching tool clamping jaw is mounted and fixed on pull rod from main shaft bottom, structure of the invention principle is simple, it is easy to operate, it can be realized quick despatch cutter, and cutter will not be damaged, work efficiency is high.
Description
Technical field
The present invention relates to cutters to dismount technical field, and specially a kind of numerical control strong milling machine loads and unloads BT formula cutter arrangement.
Background technique
CNC milling machine is that numerical control system is integrated on plain-milling machine, can be relatively accurate under the control of program code
The lathe of ground progress Milling Process.CNC milling machine is divided into without tool magazine and with tool magazine two major classes, wherein the CNC milling machine with tool magazine
Also known as machining center.
The basic part of CNC milling machine typically refers to the structural members such as lathe bed, column, crossbeam, workbench, pedestal, and size is larger
（It is commonly called as big part）, " well " constitutes the basic framework of lathe.Other component is attached on basic part, some components also need along
Basic part movement.Since basic part plays a part of support and guiding, thus this requirement to basic part is good rigidity
Currently, CNC milling machine is fixed a cutting tool, damage is replaced, and structure is complicated for current cutter attaching/detaching apparatus, operates numerous
Trivial, working efficiency is low, is further improved.
Summary of the invention
The purpose of the present invention is to provide a kind of numerical control strong milling machines to load and unload BT formula cutter arrangement, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the present invention provides the following technical solutions：A kind of numerical control strong milling machine handling BT formula cutter dress
It sets, including main shaft, axis tail-hood, shield, the axis tail-hood is fixed on main shaft by lock-screw, the main shaft top
Pull rod is installed, the first O-ring is installed in the pull rod bottom, the shield is fixed on axis tail-hood by slotted countersunk flat head screw
On, the axis tail has lid is internal to be equipped with disk spacer ring, and the disk spacer ring is arranged on main shaft both ends, the disk spacer ring
Second O-ring is installed, the elastic slice spacer ring is distributed in disc spring upper and lower ends, covers at the top of pull rod jointly, and pass through locking screw
Mother is fixed, further includes broaching tool clamping jaw, the broaching tool clamping jaw is mounted and fixed on pull rod from main shaft bottom.
Preferably, the disc spring includes disc spring monomer, has mounting hole among the disc spring monomer, to the outside from mounting hole
It is successively annular inner portion, cyclic moieties and outer ring portion, the upper surface of annular inner portion is lower than the upper surface of outer ring portion, internal ring portion
The lower surface divided is lower than the lower surface of outer ring portion, and the disc spring monomer includes big disc spring and small disc spring, the small disc spring setting
In the inside of big disc spring, the annular inner portion of the big disc spring and small disc spring links together.
Preferably, first O-ring and the second O-ring structure are completely the same, including O type circle ontology；The O type
The upper left corner, the upper right corner, the lower left corner and the lower right corner for enclosing ontology are equipped with rounded corner；On the O type circle inner sidewall and lateral wall
Equipped with arc groove；Plane is equipped on the O type circle upper surface and lower end surface；A strata is wrapped up outside the O type circle
Tetrafluoroethene.
Preferably, the lock-screw includes upper end and shaft part, and the upper end and shaft part are integrally formed, the upper end
Portion is in cylindrical structure, and the lateral surface of upper end offers two in cross-shaped strip groove, and the shaft part is in length
Item turns round column, and offers screw thread along the length direction of shaft part, further includes lower end, the lower end is in a circular table shape, and institute
The big end for stating lower end is connected with one end of shaft part, and the other end of the lower end is provided with several pointed tooths.
Preferably, the disk spacer ring use ring structure, and the disk spacer ring with a thickness of 3mm-5mm.
Preferably, application method includes the following steps：
A, it is installed on knife striking cylinder above main shaft device, cylinder working of forging a knife is pushed by air pressure；
B, knife striking cylinder pushes broaching tool clamping jaw to move forward；
C, broaching tool clamping jaw pushing drawing rod moves up and down, and plays handling cutter purpose.
Compared with prior art, the beneficial effects of the invention are as follows：
（1）Structure of the invention principle is simple, easy to operate, can be realized quick despatch cutter, and will not damage cutter, work effect
Rate is high.
（2）The disc spring that the present invention uses has the advantages that elasticity capacity is strong, using effect is good, can be improved cutter disassembly efficiency.
（3）The O-ring that the present invention uses has good leakproofness and corrosion resistance, and is unlikely to deform, long service life.
（4）Helically formula rises screw thread in the lock-screw that the present invention uses, and the section of screw thread is in isosceles trapezoid, adjacent
Constant pitch between two screw threads, such screw thread are convenient, laborsaving when turning holding screw；Screw thread uses coarse thread, prevents
Only when turning holding screw, there is sliding teeth and collapse dental phenomenon, improve the reliability of lock-screw, further improve connection
Stability.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is disc spring structural schematic diagram of the present invention；
Fig. 3 is O-ring structure schematic diagram of the present invention；
Fig. 4 is lock-screw structural schematic diagram 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 embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution：A kind of numerical control strong milling machine handling BT formula cutter arrangement,
Including main shaft 1, axis tail-hood 6, shield 12, the axis tail-hood 6 is fixed on main shaft 1 by lock-screw 5, the main shaft 1
Top is equipped with pull rod 4, installs the first O-ring 3 in 4 bottom of pull rod, plays the role of water proof and dust proof；The shield 12 is logical
It crosses slotted countersunk flat head screw 7 to be fixed on axis tail-hood 12, play the role of dust-proof；Disk spacer ring is installed inside the axis tail-hood 6
10, and the disk spacer ring 10 setting is at 1 both ends of main shaft, disk spacer ring 10 uses ring structure, and the disk spacer ring 10
With a thickness of 3mm-5mm；Second O-ring 8 is installed, the elastic slice spacer ring 10 is distributed in about 9 disc spring on the disk spacer ring 10
Both ends are covered jointly at the top of pull rod 4, and fixed by locking nut 11, further include broaching tool clamping jaw 2, and the broaching tool clamping jaw 2 is from master
1 bottom of axis is mounted and fixed on pull rod 4.
In the present invention, disc spring 9 includes disc spring monomer, has mounting hole 13 among the disc spring monomer, from mounting hole 13 to
Outside is successively annular inner portion 14, cyclic moieties 15 and outer ring portion 16, and the upper surface of annular inner portion 14 is lower than outer ring portion 16
Upper surface, the lower surface of annular inner portion 14 is lower than the lower surface of outer ring portion 16, and the disc spring monomer includes big 17 He of disc spring
The inside of big disc spring 17, the annular inner portion company of the big disc spring 17 and small disc spring 18 is arranged in small disc spring 18, the small disc spring 18
It is connected together.The disc spring that the present invention uses has the advantages that elasticity capacity is strong, using effect is good, can be improved cutter dismounting effect
Rate.
In addition, the first O-ring 3 and 8 structure of the second O-ring are completely the same in the present invention, including O type circle ontology 19；Institute
The upper left corner, the upper right corner, the lower left corner and the lower right corner for stating O type circle ontology 19 are equipped with rounded corner 20；In the O type circle ontology 19
Arc groove 21 is equipped on side wall and lateral wall；Plane 22 is equipped on 19 upper surface of O type circle ontology and lower end surface；Institute
A strata tetrafluoroethene is wrapped up outside the O type circle ontology 19 stated.The O-ring that the present invention uses has good leakproofness and resistance to
Corrosivity, and be unlikely to deform, long service life.
In the present invention, lock-screw 5 includes upper end 23 and shaft part 24, and the upper end 23 and shaft part 24 are integrally formed,
The upper end 23 is in cylindrical structure, and the lateral surface of upper end 23 offers two in cross-shaped strip groove
25, it further includes lower end 27 that the shaft part 24, which turns round column in strip, and offers screw thread 26 along the length direction of shaft part 24,
The lower end 27 is in a circular table shape, and the big end of the lower end 27 is connected with one end of shaft part 24, the lower end 27 it is another
One end is provided with several pointed tooths 28.Helically formula rises screw thread in the lock-screw that the present invention uses, and the section of screw thread is in
Isosceles trapezoid, the constant pitch between adjacent two screw thread, such screw thread are convenient, laborsaving when turning holding screw；Screw thread is adopted
It with coarse thread, prevents when turning holding screw, sliding teeth occur and collapses dental phenomenon, improve the reliability of lock-screw, into
One step improves the stability of connection.
In addition, be equipped with gear on main shaft, can be shifted gears by multi gear gear, it can be achieved that high speed low speed transformation, and gear
For low speed weight gear cutting machine, good operating stability, long service life.
Working principle：Application method of the invention includes the following steps：
A, it is installed on knife striking cylinder above main shaft device, cylinder working of forging a knife is pushed by air pressure；
B, knife striking cylinder pushes broaching tool clamping jaw to move forward；
C, broaching tool clamping jaw pushing drawing rod moves up and down, and plays handling cutter purpose.
In conclusion structure of the invention principle is simple, and it is easy to operate, it can be realized quick despatch cutter, and will not damage
Cutter, work efficiency is high.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of numerical control strong milling machine loads and unloads BT formula cutter arrangement, including main shaft（1）, axis tail-hood（6）, shield（12）, feature
It is：The axis tail-hood（6）Pass through lock-screw（5）It is fixed on main shaft（1）On, the main shaft（1）Top is equipped with drawing
Bar（4）, in the pull rod（4）Bottom is installed by the first O-ring（3）, the shield（12）Pass through slotted countersunk flat head screw（7）It is fixed on
Axis tail-hood（12）On, the axis tail-hood（6）Inside is equipped with disk spacer ring（10）, and the disk spacer ring（10）It is arranged in main shaft
（1）Both ends, the disk spacer ring（10）On the second O-ring is installed（8）, the elastic slice spacer ring（10）It is distributed in disc spring（9）On
Lower both ends, cover jointly in pull rod（4）Top, and pass through locking nut（11）It is fixed, it further include broaching tool clamping jaw（2）, the broaching tool
Clamping jaw（2）From main shaft（1）Bottom is mounted and fixed on pull rod（4）On.
2. a kind of numerical control strong milling machine according to claim 1 loads and unloads BT formula cutter arrangement, it is characterised in that：The disc spring
（9）Including disc spring monomer, there is mounting hole among the disc spring monomer（13）, from mounting hole（13）It is successively internal ring portion to the outside
Point（14）, cyclic moieties（15）And outer ring portion（16）, annular inner portion（14）Upper surface be lower than outer ring portion（16）Upper table
Face, annular inner portion（14）Lower surface be lower than outer ring portion（16）Lower surface, the disc spring monomer includes big disc spring（17）With
Small disc spring（18）, the small disc spring（18）It is arranged in big disc spring（17）Inside, the big disc spring（17）With small disc spring（18）'s
Annular inner portion links together.
3. a kind of numerical control strong milling machine according to claim 1 loads and unloads BT formula cutter arrangement, it is characterised in that：Described
One O-ring（3）With the second O-ring（8）Structure is completely the same, including O type circle ontology（19）；The O type circle ontology（19）'s
The upper left corner, the upper right corner, the lower left corner and the lower right corner are equipped with rounded corner（20）；The O type circle ontology（19）Inner sidewall and lateral wall
On be equipped with arc groove（21）；The O type circle ontology（19）Plane is equipped on upper surface and lower end surface（22）；The O
Type circle ontology（19）Outside one strata tetrafluoroethene of package.
4. a kind of numerical control strong milling machine according to claim 1 loads and unloads BT formula cutter arrangement, it is characterised in that：The locking
Screw（5）Including upper end（23）And shaft part（24）, the upper end（23）And shaft part（24）It is integrally formed, the upper end
（23）In cylindrical structure, and upper end（23）Lateral surface offer two in cross-shaped strip groove（25）, institute
State shaft part（24）Column is turned round in strip, and along shaft part（24）Length direction offer screw thread（26）, further include lower end
（27）, the lower end（27）It is in a circular table shape, and the lower end（27）Big end and shaft part（24）One end be connected, under described
End（27）The other end be provided with several pointed tooths（28）.
5. a kind of numerical control strong milling machine according to claim 1 loads and unloads BT formula cutter arrangement, it is characterised in that：The disk
Spacer ring（10）Using ring structure, and the disk spacer ring（10）With a thickness of 3mm-5mm.
6. realizing a kind of application method of numerical control strong milling machine handling BT formula cutter arrangement described in claim 1, feature exists
In：Its application method includes the following steps：
A, it is installed on knife striking cylinder above main shaft device, cylinder working of forging a knife is pushed by air pressure；
B, knife striking cylinder pushes broaching tool clamping jaw to move forward；
C, broaching tool clamping jaw pushing drawing rod moves up and down, and plays handling cutter purpose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810999317.9A CN108907306A (en) | 2018-08-30 | 2018-08-30 | A kind of numerical control strong milling machine handling BT formula cutter arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810999317.9A CN108907306A (en) | 2018-08-30 | 2018-08-30 | A kind of numerical control strong milling machine handling BT formula cutter arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108907306A true CN108907306A (en) | 2018-11-30 |
Family
ID=64406972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810999317.9A Pending CN108907306A (en) | 2018-08-30 | 2018-08-30 | A kind of numerical control strong milling machine handling BT formula cutter arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108907306A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5070592A (en) * | 1989-09-22 | 1991-12-10 | Hokoku Machinery Co. Ltd. | Spindle unit of a machine tool in which tools changing is available |
| CN203906772U (en) * | 2014-01-21 | 2014-10-29 | 宣城安安橡塑有限责任公司 | Rubber O-shaped ring |
| CN204673344U (en) * | 2015-05-19 | 2015-09-30 | 浙江日发精密机械股份有限公司 | A kind of main spindle broach linkage |
| CN205578578U (en) * | 2016-03-12 | 2016-09-14 | 长葛市全鑫工程机械制造有限公司 | Compound dish spring |
| CN106351931A (en) * | 2016-08-17 | 2017-01-25 | 宁波市鄞州金本机械有限公司 | Set screw |
| CN207171596U (en) * | 2017-09-27 | 2018-04-03 | 山东临沂金星机床有限公司 | Milling machine tool changing unloading-structure |
-
2018
- 2018-08-30 CN CN201810999317.9A patent/CN108907306A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5070592A (en) * | 1989-09-22 | 1991-12-10 | Hokoku Machinery Co. Ltd. | Spindle unit of a machine tool in which tools changing is available |
| CN203906772U (en) * | 2014-01-21 | 2014-10-29 | 宣城安安橡塑有限责任公司 | Rubber O-shaped ring |
| CN204673344U (en) * | 2015-05-19 | 2015-09-30 | 浙江日发精密机械股份有限公司 | A kind of main spindle broach linkage |
| CN205578578U (en) * | 2016-03-12 | 2016-09-14 | 长葛市全鑫工程机械制造有限公司 | Compound dish spring |
| CN106351931A (en) * | 2016-08-17 | 2017-01-25 | 宁波市鄞州金本机械有限公司 | Set screw |
| CN207171596U (en) * | 2017-09-27 | 2018-04-03 | 山东临沂金星机床有限公司 | Milling machine tool changing unloading-structure |
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|---|---|---|---|
| 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: 20181130 |