CN108015302A - A kind of machine tool chief axis - Google Patents
A kind of machine tool chief axis Download PDFInfo
- Publication number
- CN108015302A CN108015302A CN201711045932.8A CN201711045932A CN108015302A CN 108015302 A CN108015302 A CN 108015302A CN 201711045932 A CN201711045932 A CN 201711045932A CN 108015302 A CN108015302 A CN 108015302A
- Authority
- CN
- China
- Prior art keywords
- rotor
- machine tool
- chief axis
- tool chief
- main shaft
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a kind of machine tool chief axis, including the main shaft body with shaft core, the shaft core are used for clamping cutter；The machine tool chief axis further includes the first rotor being installed in rotation on main shaft body, the first worm gear being fixed on the first rotor；First rotor is used for clamping cutter；The shaft core is formed as the worm screw engaged with the first worm gear.The present invention is except using shaft core clamping cutter, also using the first rotor clamping cutter, so as to increase the dress knife quantity of machine tool chief axis, and efficiency can be improved, and, it may also be used for multistation is processed.
Description
Technical field
The present invention relates to a kind of machine tool chief axis.
Background technology
One of the core component of machine tool chief axis as lathe (such as numerical controlled engraving and milling device), directly affects the processing of lathe.Pass
The machine tool chief axis of system includes the main shaft body with shaft core, and passes through the shaft core clamping cutter.At work, shaft core rotates, and
Rotate with cutter, be processed using cutter.But due to the shaft core can only clamping one cutter, cause the dress of machine tool chief axis
Knife quantity is only one, once single blade tool can only be utilized to be processed, so as to cause efficiency very low.
The content of the invention
For overcome the deficiencies in the prior art, it is an object of the invention to provide a kind of machine tool chief axis, it is except available
Shaft core clamping cutter, also using the first rotor clamping cutter, so as to increase the dress knife quantity of machine tool chief axis.
The purpose of the present invention adopts the following technical scheme that realization：
A kind of machine tool chief axis, including the main shaft body with shaft core, the shaft core are used for clamping cutter；The machine tool chief axis also wraps
Include the first rotor being installed in rotation on main shaft body, the first worm gear being fixed on the first rotor；Described first
Rotor is used for clamping cutter；The shaft core is formed as the worm screw engaged with the first worm gear.
The main shaft body includes shell, and the shaft core is installed in rotation in shell, and the shell is equipped with anti-guard housing, should
Anti- guard housing is equipped with bearing mounting hole, which further includes bearing, screw thread is socketed in inner ring locking screw on the first rotor
It is female；Be sleeved on first rotor formed with the shaft shoulder, the inner ring of the bearing on the first rotor, and be clamped in the shaft shoulder with
Between inner ring locking nut；The outer ring of bearing is fixed in bearing mounting hole.
The both ends of the anti-guard housing are equipped with bearing mounting hole, which includes the first worm gear both sides that are symmetrically placed in
Two bearings, the outer ring of the two bearings is fixed in the bearing mounting hole at the anti-guard housing both ends correspondingly respectively；Described
Formed with distinguishing one-to-one two shaft shoulder with the two bearings on one rotor, and screw thread is socketed with the two bearings respectively one by one
Corresponding two inner rings locking nut；The inner ring of each bearing is clamped between the corresponding shaft shoulder and corresponding inner ring locking nut；Respectively
Inner ring locking nut is located at side of the corresponding shaft bearing away from the first worm gear；The both ends of the shaft core are stretched out in outside shell, and
For clamping cutter.
The main shaft body is electro spindle body, and the main shaft body includes stator and the matched rotor of stator, described
Stator is fixed in the shell of main shaft body, and the rotor is arranged in shaft core.
The male part protruded outwardly is additionally provided with first rotor, screw thread is socketed with positioning spiral shell on first rotor
Mother, first worm gear set are clamped between male part and location nut on the first rotor.
The machine tool chief axis further includes the second rotor being installed in rotation on main shaft body, is fixed on the second rotor
On the second worm gear；Second rotor is used for clamping cutter；Second worm gear and worm engaging.
The pivot center of first rotor is vertical with the pivot center of the second rotor.
First rotor is installed in rotation on the upper end of main shaft body, and the second rotor is installed in rotation on master
The lower end of shaft body.
The shaft core is equipped with the first helical tooth and the second helical tooth；First worm gear is engaged with the first helical tooth, the
Two worm gears are engaged with the second helical tooth.
The both ends of first rotor are used to clamping cutter.
Compared with prior art, the beneficial effects of the present invention are：
The present invention is except using shaft core clamping cutter, also using the first rotor clamping cutter, thus, it is and existing
It is only capable of clamping one to compare the machine tool chief axis of cutter, the present invention can increase the dress knife quantity of machine tool chief axis, can improve efficiency.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the sectional view along A-A of Fig. 1；
Fig. 3 is the C-C of Fig. 1 to sectional view；
Fig. 4 is enlarged drawing at the D of Fig. 3；
Fig. 5 is the B-B direction sectional view of Fig. 1.
In figure：10th, main shaft body；11st, shaft core；12nd, shell；21st, the first rotor；22nd, the shaft shoulder；23rd, male part；24、
First worm gear；31st, bearing；32nd, inner ring locking nut；41st, location nut；50th, anti-guard housing；51st, base；52nd, end cap；53rd, axis
Hold overcoat；61st, the second rotor；62nd, the second worm gear.
Embodiment
In the following, with reference to attached drawing and embodiment, the present invention is described further, it is necessary to which explanation is, not
Under the premise of afoul, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination
Example.
A kind of machine tool chief axis as shown in Figs. 1-5, including the main shaft body 10 with shaft core 11, the shaft core 11 are used for clamping
Cutter；The machine tool chief axis further includes the first rotor 21 being installed in rotation on main shaft body 10, is fixed on the first rotation
The first worm gear 24 on body 21；First rotor 21 is used for clamping cutter；The shaft core 11 is formed as nibbling with the first worm gear 24
The worm screw of conjunction.
When in use, can be toward clamping cutter in shaft core 11, and can be toward clamping cutter on the first rotor 21, and working
When, shaft core 11 rotates, and cutter of the clamping in shaft core 11 is rotated with shaft core 11, can be processed, and at the same time, the first snail
Wheel 24 rotates under the drive of shaft core 11, and drives the first rotor 21 to be rotated together with cutter thereon, using clamping the
Cutter on one rotor 21 is processed.The present invention is except using 11 clamping cutter of shaft core, also available first rotor
21 clamping cutters, can increase the dress knife quantity of machine tool chief axis, and using cutter of the clamping in shaft core 11, clamping at first turn
Cutter on kinetoplast 21 is processed, can improve efficiency.
Wherein, at work, which can be driven and be rotated by exterior motor.Certainly, in addition, also may be used
Main shaft body 10 is arranged to electro spindle body, and includes outer including stator and the matched rotor of stator, the main shaft body 10
Shell 12, the stator are fixed in the shell 12 of main shaft body 10, and the rotor is arranged in shaft core 11 so that shaft core 11 can be
Rotated under the action of the rotor and stator of electro spindle body, without the power of exterior motor.
The present invention is by using shaft core 11, the combination of the first worm gear 24, the first rotor 21 so that is rotated in shaft core 11
When, by the first worm gear 24 the first rotor 21 can be driven to rotate, so that in the case where increasing by the first rotor 21 without volume
The outer power set (such as motor) for being configured to the first rotor 21 and rotary power being provided, thus, the present invention can be in increase lathe
, can also effective control cost in the case of the dress knife quantity of main shaft.
Further, the shaft core 11 is installed in rotation in shell 12, and the shell 12 is equipped with anti-guard housing 50, is such as schemed
Shown in 4, which is equipped with bearing mounting hole, which further includes the bearing that outer ring is fixed in bearing mounting hole
31st, screw thread is socketed in the inner ring locking nut 32 on the first rotor 21；Formed with the shaft shoulder 22, institute on first rotor 21
The inner ring for stating bearing 31 is sleeved on the first rotor 21, and is clamped between the shaft shoulder 22 and inner ring locking nut 32.And pass through
Using bearing 31, the smoothness of the first rotor 21 rotation can be improved, moreover, in installation process, bearing 31 can be sleeved on
On first rotor 21, and it is pushed to and leans with the shaft shoulder 22, then put on inner ring locking nut 32 again, by inner ring locking nut
32, towards 31 precession of bearing, make the inner ring of bearing 31 be clamped between inner ring locking nut 32 and the shaft shoulder 22, so as to be convenient to
The fixed installation of one rotor 21 and 31 inner ring of bearing.
Specifically, the anti-guard housing 50 includes base 51, end cap 52, the bearing outside 53 being arranged on shell 12；It is described
Bearing outside 53 is pressed between base 51 and end cap 52, and end cap 52 is fixedly connected by screw with base 51, so that convenient
In dismounting.The bearing mounting hole is formed on bearing outside 53, and by using said structure, rotated without using first
During 21 clamping cutter of body, dismantle the first rotor 21 and the first worm gear 24 are also convenient to, to reduce the damage of the power of shaft core 11, section
The electric energy of main shaft body 10 is saved, and the load of main shaft body 10 can be mitigated.
Further, the both ends of the anti-guard housing 50 are equipped with bearing mounting hole, which includes symmetrically being placed in
The two bearings 31 of first worm gear, 24 both sides, the outer ring of the two bearings 31 are fixed on anti-50 both ends of guard housing correspondingly respectively
In bearing mounting hole；Formed with distinguishing one-to-one two shaft shoulder 22, and spiral shell with the two bearings 31 on first rotor 21
Line is socketed with distinguishes one-to-one two inner rings locking nut 32 with the two bearings 31；The inner ring of each bearing 31 is clamped in corresponding
Between the shaft shoulder 22 and corresponding inner ring locking nut 32；Each inner ring locking nut 32 is located at corresponding shaft bearing 31 away from the first worm gear 24
Side.And by using said structure, first rotor 21 is supported using the two bearings 31 so that first rotates
The rotation of body 21 more it is stable at the same time, and be convenient to the fixed installation of the first rotor 21 and each 31 inner ring of bearing.
Further, the male part 23 protruded outwardly is additionally provided with first rotor 21, on first rotor 21
Also screw thread is socketed with location nut 41, which is sleeved on the first rotor 21, and is clamped in male part 23 with determining
Between the nut 41 of position.When mounted, the first worm gear 24 can be sleeved on the first rotor 21, and be pushed to and 23 phase of male part
Against then putting on location nut 41, and be clamped in the first worm gear 24 fixed towards 24 precession of the first worm gear location nut 41
Between position nut 41 and male part 23, so as to be convenient to the fixed installation of the first worm gear 24, and it is convenient to dismantle.
As shown in figure 5, the machine tool chief axis further includes the second rotor 61 being installed in rotation on main shaft body 10, consolidates
The second worm gear 62 being scheduled on the second rotor 61；Second rotor 61 is used for clamping cutter；Second worm gear 62 with
Worm engaging.When in use, also using 61 clamping cutter of the second rotor, when shaft core 11 rotates, the second snail can be driven
Wheel 62 rotates, so as to drive the second rotor 61 to be rotated together with cutter thereon by the second worm gear 62, can further increase
Add the dress knife quantity of machine tool chief axis.
Further, the pivot center P1 of the first rotor 21 is vertical with the pivot center P2 of the second rotor 61.And lead to
Cross using the above structure so that the rotation direction of cutter of the clamping in the first rotor 21, the second rotor 61, shaft core 11 is not
It is identical, it is processed so as to can operate with different station.
Certainly, except the pivot center P1 of the first rotor 21 and the pivot center P2 of the second rotor 61 can be arranged to
, can also be according to actual processing demand, by the rotation of the pivot center P1 of the first rotor 21 and the second rotor 61 outside vertical
Axis P2 is arranged to other specific angles (such as 45 degree etc.).
Further, first rotor 21 is installed in rotation on the upper end of main shaft body 10, the second rotor 61
It is installed in rotation on the lower end of main shaft body 10.And by using said structure, the space of main shaft body 10 can be rationally utilized,
The volume of machine tool chief axis can be reduced.Specifically, the shaft core 11 is equipped with the first helical tooth and the second helical tooth；First snail
Wheel 24 is engaged with the first helical tooth, and the second worm gear 62 is engaged with the second helical tooth.
Further, the both ends of the shaft core 11 are stretched out in outside shell 12, and are used to clamping cutter.First rotor
21 both ends, the both ends of second rotor 61 are used to clamping cutter, so as to can further improve the dress knife of machine tool chief axis
Quantity.
The above embodiment is only the preferred embodiment of the present invention, it is impossible to the scope of protection of the invention is limited with this,
The change and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention
Claimed scope.
Claims (10)
1. a kind of machine tool chief axis, including the main shaft body with shaft core, which is used for clamping cutter；It is characterized in that：The machine
Bed main shaft further includes the first rotor being installed in rotation on main shaft body, the first snail being fixed on the first rotor
Wheel；First rotor is used for clamping cutter；The shaft core is formed as the worm screw engaged with the first worm gear.
2. machine tool chief axis as claimed in claim 1, it is characterised in that：The main shaft body includes shell, and the shaft core is rotatable
Ground is installed inside the shell, and the shell is equipped with anti-guard housing, which is equipped with bearing mounting hole, which further includes axis
Hold, screw thread is socketed in inner ring locking nut on the first rotor；Formed with the shaft shoulder on first rotor, the bearing
Inner ring is sleeved on the first rotor, and is clamped between the shaft shoulder and inner ring locking nut；The outer ring of bearing is fixed on bearing peace
Fill in hole.
3. machine tool chief axis as claimed in claim 2, it is characterised in that：The both ends of the anti-guard housing are equipped with bearing mounting hole, should
Machine tool chief axis includes the two bearings for the first worm gear both sides that are symmetrically placed in, and the outer ring of the two bearings is fixed correspondingly respectively
In the bearing mounting hole at the anti-guard housing both ends；On first rotor formed with the two bearings difference one-to-one two
The shaft shoulder, and screw thread is socketed with and distinguishes one-to-one two inner rings locking nut with the two bearings；The inner ring of each bearing is clamped in pair
Between the shaft shoulder answered and corresponding inner ring locking nut；Each inner ring locking nut is located at one of corresponding shaft bearing away from the first worm gear
Side；The both ends of the shaft core are stretched out in outside shell, and are used to clamping cutter.
4. machine tool chief axis as claimed in claim 2, it is characterised in that：The main shaft body is electro spindle body, and the main shaft
Body includes stator, is fixed on the matched rotor of stator, the stator in the shell of main shaft body, and the rotor is arranged on
In shaft core.
5. machine tool chief axis as claimed in claim 1 or 2, it is characterised in that：It is additionally provided with first rotor and protrudes outwardly
Male part, screw thread is socketed with location nut on first rotor, which clamps on the first rotor
Between male part and location nut.
6. machine tool chief axis as claimed in claim 1, it is characterised in that：The machine tool chief axis, which further includes, is installed in rotation on main shaft
The second rotor on body, the second worm gear being fixed on the second rotor；Second rotor is used for clamping cutter；Institute
State the second worm gear and worm engaging.
7. machine tool chief axis as claimed in claim 6, it is characterised in that：The pivot center of first rotor and the second rotor
Pivot center is vertical.
8. machine tool chief axis as claimed in claim 6, it is characterised in that：First rotor is installed in rotation on main shaft sheet
The upper end of body, the second rotor are installed in rotation on the lower end of main shaft body.
9. machine tool chief axis as claimed in claim 6, it is characterised in that：The shaft core is spiral equipped with the first helical tooth and second
Tooth；First worm gear is engaged with the first helical tooth, and the second worm gear is engaged with the second helical tooth.
10. machine tool chief axis as claimed in claim 1, it is characterised in that：The both ends of first rotor are used to clamping knife
Tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711045932.8A CN108015302A (en) | 2017-10-31 | 2017-10-31 | A kind of machine tool chief axis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711045932.8A CN108015302A (en) | 2017-10-31 | 2017-10-31 | A kind of machine tool chief axis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108015302A true CN108015302A (en) | 2018-05-11 |
Family
ID=62079643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711045932.8A Pending CN108015302A (en) | 2017-10-31 | 2017-10-31 | A kind of machine tool chief axis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108015302A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113427285A (en) * | 2021-06-04 | 2021-09-24 | 广州市昊志机电股份有限公司 | Angle head and machine tool |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201543831U (en) * | 2009-11-27 | 2010-08-11 | 常州东风农机集团有限公司 | Easy-replacing spindle box for combination machine tool |
| CN202527713U (en) * | 2012-04-17 | 2012-11-14 | 浙江日发数码精密机械股份有限公司 | Machine tool vertical and horizontal spindle head capable of machining five faces |
| CN202910311U (en) * | 2012-11-22 | 2013-05-01 | 威海华东数控股份有限公司 | Double-conehead double-output right angle milling head |
| CN104057134A (en) * | 2014-06-06 | 2014-09-24 | 齐齐哈尔二机床(集团)有限责任公司 | Multifunctional milling head with double rotating shafts and double main shafts |
-
2017
- 2017-10-31 CN CN201711045932.8A patent/CN108015302A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201543831U (en) * | 2009-11-27 | 2010-08-11 | 常州东风农机集团有限公司 | Easy-replacing spindle box for combination machine tool |
| CN202527713U (en) * | 2012-04-17 | 2012-11-14 | 浙江日发数码精密机械股份有限公司 | Machine tool vertical and horizontal spindle head capable of machining five faces |
| CN202910311U (en) * | 2012-11-22 | 2013-05-01 | 威海华东数控股份有限公司 | Double-conehead double-output right angle milling head |
| CN104057134A (en) * | 2014-06-06 | 2014-09-24 | 齐齐哈尔二机床(集团)有限责任公司 | Multifunctional milling head with double rotating shafts and double main shafts |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113427285A (en) * | 2021-06-04 | 2021-09-24 | 广州市昊志机电股份有限公司 | Angle head and machine tool |
| CN113427285B (en) * | 2021-06-04 | 2022-12-13 | 广州市昊志机电股份有限公司 | Angle head and machine tool |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180511 |
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| RJ01 | Rejection of invention patent application after publication |