CN108406401A - A kind of facing head transmission mechanism - Google Patents
A kind of facing head transmission mechanism Download PDFInfo
- Publication number
- CN108406401A CN108406401A CN201810434337.1A CN201810434337A CN108406401A CN 108406401 A CN108406401 A CN 108406401A CN 201810434337 A CN201810434337 A CN 201810434337A CN 108406401 A CN108406401 A CN 108406401A
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- China
- Prior art keywords
- bearing
- shaft
- leading screw
- screw
- axle sleeve
- Prior art date
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 48
- 230000007246 mechanism Effects 0.000 title claims abstract description 19
- 210000004907 gland Anatomy 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 4
- 230000033001 locomotion Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a kind of facing head transmission mechanisms, including axle sleeve；And the belt wheel on axle sleeve is fixed on by belt wheel fastening nut；The axle sleeve is extended to by bearing tight sleeve on the inside of bearing gland；The bearing gland is fixed with bearing block；The bearing block is fixed with support element；The support element is fixed with main shaft oversheath；First bearing is installed on the inside of the bearing block；The axle sleeve extends on the inside of first bearing, and is integrally assembled with the first screw；It is screwed with the first leading screw on the inside of first screw；First leading screw extends on the inside of axle sleeve；Oval storehouse is offered on the inside of the support element, the present invention proposes a kind of facing head transmission mechanism, and X-axis transmission is divided into fixed part and rotating part；Fixed part main function is support and fastening internal drive mechanism；Running part includes not following main shaft rotation by the front of X-axis rotation control, and can follow the rear portion of main axis when main shaft rotates.
Description
Technical field
The present invention relates to a kind of facing head components, and in particular to a kind of facing head transmission mechanism belongs to facing head component skill
Art field.
Background technology
For numerical facing head while main shaft rotates, cutter can radially carry out numerical control control, can be real in process
When reducing, therefore can to curved surface, spherical surface carry out the good processing of precision, can process complexity wheel bore, as both ends are small broad in the middle
Ampuliform chamber；One numerical facing head and numerical control reducing boring head are equivalent to the countless working abilities boring cutter；No matter user is
Designing new product still carries out product improvement design, can be adjusted by rewriting the program of lathe, new to adapt to
Processing request save the cost of charp tool without buying other cutters again；As numerically-controlled machine tool function is stronger and stronger,
Facing head has also obtained good development, and existing facing head type is various, such as Chinese Patent Application No.：
201010195064.3, disclose the numerical control flat-turning disc system that a kind of achievable multitool does radial feed respectively；Include in master
It is equipped with main shaft in axle box, is equipped with facing head in the front end of main shaft, main motor passes through master connected in belt transmission to main output shaft
Output gear is engaged with main transmission gear wheel, and main transmission gear wheel is connected with main shaft, and main feature includes to be set on main shaft
There is empty set duplicate gear group；The left end of multiple radial feed input shafts is equipped with radial feed servo motor in each shaft end, right
End be equipped with feeding input gear engaged with the input gear of empty set duplicate gear group, the output gear of empty set duplicate gear group and into
It is engaged to output gear, feeding output gear is fixed on radial feed output shaft, and radial feed output shaft passes through main transmission big
Gear is connected with the drive bevel gear of Bevel Gear Transmission pair；The leading screw of leadscrew-nut mechanism is with Bevel Gear Transmission pair by mantle
Gear connects, and leading screw is connect with slide plate, and radial tool post is fixed on slide plate；But its transmission system is driven and control process is more numerous
It is trivial.
Invention content
To solve the above problems, the present invention proposes a kind of facing head transmission mechanism, X-axis transmission be divided into fixed part and
Rotating part；Fixed part main function is support and fastening internal drive mechanism；Running part includes not following main shaft to rotate
The front of control is rotated by X-axis, and the rear portion of main axis can be followed when main shaft rotates.
The facing head transmission mechanism of the present invention, including axle sleeve；And the belt wheel on axle sleeve is fixed on by belt wheel fastening nut；
The axle sleeve is extended to by bearing tight sleeve on the inside of bearing gland；The bearing gland is fixed with bearing block；The bearing block
It is fixed with support element；The support element is fixed with main shaft oversheath；First bearing is installed on the inside of the bearing block；The axle sleeve
It extends on the inside of first bearing, and is integrally assembled with the first screw；It is screwed with the first leading screw on the inside of first screw；Described
One leading screw extends on the inside of axle sleeve；Oval storehouse is offered on the inside of the support element, is equipped with and is bonded to each other on the inside of the ellipse storehouse
The first elliptical shaft and the second elliptical shaft；Second bearing and the are separately installed on the inside of first elliptical shaft and the second elliptical shaft
Three bearings；It is integrally assembled with the first leading screw at the top of first elliptical shaft；The support element inside bottom is installed by bearing part
There is the second screw；Second screw and the second leading screw assemble；It is filled with second elliptical shaft bottom at the top of second leading screw
Match；Second screw and the nut seat for being movably set in main shaft oversheath inside top are installed；The nut seat is set with activity
The spindle connector assembly being placed on the inside of main shaft oversheath；It is assembled by fastening nut and inner bearing inside the spindle connector
There is transmission shaft；Second leading screw bottom is bonded with transmission shaft inside top；The transmission shaft bottom is equipped with reverse box；
The commutation output end of the reverse box two is respectively fixed with third leading screw；The third leading screw and be installed on nut seat the
Three screw spirals are installed；A supporting plate is fixed on the nut seat；X-axis servo motor is by synchronous pulley and synchronous belt rotation
Power passes to belt wheel, drives axle sleeve, belt wheel fastening nut and the rotation of bearing tight sleeve；Axle sleeve drives assembled
One screw rotates, and the first leading screw is made to make tandem movement；Be processed into ellipticity inside support element, and with the first elliptical shaft and
Second elliptical shaft coordinates；Second bearing and 3rd bearing inside two elliptical shafts are used for supporting and fixing；First elliptical shaft
It is assembled together with the first leading screw；Since the second leading screw needs that main shaft is followed to rotate, second bearing can pass the second leading screw
The main shaft rotary force to come over is canceled, and the tandem movement for only retaining the first leading screw continues to be transferred to the second leading screw down；The
Two screws, nut seat and spindle connector are assembled together inside spindle connector with fastening nut and bearing drive shaft cartridge
Match, transmission shaft is allow to rotate freely；Spindle connector is fixed on machine tool chief axis to be rotated simultaneously with main shaft；Due to the second leading screw
It rotates simultaneously with main shaft with the second screw, moving forward and backward for the second leading screw can be transformed into the second leading screw by the second screw
Front and back and rotary motion；The second leading screw other side is third elliptical shaft, its rotation drives transmission shaft rotation；Transmission shaft rotates
Axial rotation motion is transformed into radial rotary movement by reverse box, drives the rotation of third leading screw, the rotation of third leading screw
It drives the third screw being assemblied on nut seat and supporting plate to make tandem movement, just completes the transmission and control of entire X-axis
Process.
As preferred embodiment, second leading screw bottom is equipped with third elliptical shaft, the third elliptical shaft with
Transmission shaft inside top centerline is bonded.
As preferred embodiment, the supporting plate is installed with the base of tool.
As preferred embodiment, the axle sleeve lower periphery is provided with the guide ring of a ring and bearing block installation；Institute
It states first bearing and is respectively arranged in guide ring upper and lower sides.
As preferred embodiment, the main shaft oversheath is fixedly mounted on spindle box.
As preferred embodiment, spring bearing is installed between the transmission shaft and reverse box.
Compared with prior art, facing head transmission mechanism of the invention, X-axis transmission is divided into fixed part and rotation to the present invention
Transfer part point；Fixed part main function is support and fastening internal drive mechanism；Running part includes not following main shaft rotation by X
Axis rotates the front of control, and the rear portion of main axis can be followed when main shaft rotates, and front can realize the control to rear portion
System, rear portion is enable to respond quickly and controls cutter.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the present invention.
Fig. 2 is the side structure schematic diagram of the present invention.
Fig. 3 is Fig. 2 of the present invention along line A-A cross section structure schematic diagram.
Fig. 4 is Fig. 3 of the present invention along line B-B cross section structure schematic diagram.
Fig. 5 is Fig. 3 of the present invention along line C-C cross section structure schematic diagram.
Fig. 6 is Fig. 3 of the present invention along line D-D cross section structure schematic diagram.
Specific implementation mode
Facing head transmission mechanism as shown in Figures 1 to 6, including axle sleeve 1；And axis is fixed on by belt wheel fastening nut 2
Belt wheel 3 on set 1；The axle sleeve 1 extends to 5 inside of bearing gland by bearing tight sleeve 4；The bearing gland 5 and bearing
Seat 6 is fixed；The bearing block 6 is fixed with support element 7；The support element 7 is fixed with main shaft oversheath 8；6 inside of the bearing block
First bearing 15 is installed；The axle sleeve 1 extends to 15 inside of first bearing, and is assembled with 13 one of the first screw；Described
One screw, 13 inside is screwed with the first leading screw 12；First leading screw 12 extends to 1 inside of axle sleeve；It opens 7 inside of the support element
Equipped with oval storehouse, the first elliptical shaft 16 and the second elliptical shaft 18 being bonded to each other are installed on the inside of the ellipse storehouse；Described first
Elliptical shaft 16 and 18 inside of the second elliptical shaft are separately installed with second bearing 17 and 3rd bearing 19；First elliptical shaft 16 pushes up
It is assembled with 12 one of the first leading screw in portion；7 inside bottom of the support element is equipped with the second screw 20 by bearing part 22；Described
Two screws 20 and the second leading screw 21 assemble；It is assembled with 18 bottom of the second elliptical shaft at second leading screw, 21 top；Described
Two screws 20 are installed with the nut seat 24 for being movably set in 8 inside top of main shaft oversheath；The nut seat 24 is arranged with activity
Spindle connector 26 in 8 inside of main shaft oversheath assembles；Pass through fastening nut 32 and inner shaft inside the spindle connector 26
It holds 33 and is equipped with transmission shaft 9；Second leading screw, 21 bottom is bonded with 9 inside top of transmission shaft；It installs 9 bottom of the transmission shaft
There is reverse box 27；27 liang of commutation output ends of the reverse box are respectively fixed with third leading screw 28；The third leading screw
28 install with 29 spiral of third screw being installed on nut seat 31；A supporting plate 30 is fixed on the nut seat 31；X-axis servo
Rotary force is passed to belt wheel by motor by synchronous pulley and synchronous belt, drives axle sleeve, belt wheel fastening nut and bearing tight sleeve
Rotation；Axle sleeve drives the first assembled screw to rotate, and the first leading screw is made to make tandem movement；In support element
Ellipticity is processed into portion, and is coordinated with the first elliptical shaft and the second elliptical shaft；Second bearing inside two elliptical shafts and
Three bearings are used for supporting and fixing；First elliptical shaft and the first leading screw are assembled together；Since the second leading screw needs to follow main shaft
Rotation, second bearing can be transmitted through the second leading screw the main shaft rotary force come and cancel, and only retain the front and back of the first leading screw 12
Linear motion continues to be transferred to the second leading screw down；Second screw, nut seat and spindle connector are assembled together to be connected in main shaft
It connects device inside fastening nut and bearing matches drive shaft cartridge, transmission shaft is allow to rotate freely；Spindle connector is fixed on machine
It is rotated simultaneously with main shaft on bed main shaft；Since the second leading screw and the second screw rotate with main shaft simultaneously, the second leading screw
The front and back and rotary motion of the second leading screw can be transformed by the second screw by moving forward and backward；The second leading screw other side is third ellipse
Axis, its rotation drive transmission shaft 9 to rotate；Transmission shaft rotation radially revolves axial rotation motion transformation by reverse box
Transhipment is moved, and the rotation of third leading screw is driven, and the rotation of third leading screw, which drives, to be assemblied in before and after the third screw on nut seat and supporting plate work
Linear motion just completes transmission and the control process of entire X-axis.
In another embodiment, second leading screw bottom is equipped with third elliptical shaft, the third elliptical shaft and transmission shaft
Inside top centerline is bonded.
In another embodiment, the supporting plate is installed with the base of tool.
In another embodiment, the axle sleeve lower periphery is provided with the guide ring of a ring and bearing block installation；Described first
Bearing is respectively arranged in guide ring upper and lower sides.
In another embodiment, the main shaft oversheath is fixedly mounted on spindle box.
In another embodiment, spring bearing 11 is installed between the transmission shaft and reverse box.
Above-described embodiment is only the better embodiment of the present invention, therefore all structures according to described in present patent application range
It makes, the equivalent change or modification that feature and principle are done, is included within the scope of present patent application.
Claims (6)
1. a kind of facing head transmission mechanism, it is characterised in that：Including axle sleeve；And it is fixed on axle sleeve by belt wheel fastening nut
Belt wheel；The axle sleeve is extended to by bearing tight sleeve on the inside of bearing gland；The bearing gland is fixed with bearing block；The axis
Bearing is fixed with support element；The support element is fixed with main shaft oversheath；First bearing is installed on the inside of the bearing block；It is described
Axle sleeve extends on the inside of first bearing, and is integrally assembled with the first screw；It is screwed with the first leading screw on the inside of first screw；Institute
The first leading screw is stated to extend on the inside of axle sleeve；Oval storehouse is offered on the inside of the support element, is equipped with mutually on the inside of the ellipse storehouse
The first elliptical shaft and the second elliptical shaft of fitting；It is separately installed with second bearing on the inside of first elliptical shaft and the second elliptical shaft
And 3rd bearing；It is integrally assembled with the first leading screw at the top of first elliptical shaft；The support element inside bottom passes through bearing part
Second screw is installed；Second screw and the second leading screw assemble；At the top of second leading screw and second elliptical shaft bottom
It assembles in portion；Second screw and the nut seat for being movably set in main shaft oversheath inside top are installed；The nut seat and work
The dynamic spindle connector assembly being set on the inside of main shaft oversheath；Pass through fastening nut and inner bearing inside the spindle connector
It is equipped with transmission shaft；Second leading screw bottom is bonded with transmission shaft inside top；The transmission shaft bottom is equipped with commutating tooth
Roller box；The commutation output end of the reverse box two is respectively fixed with third leading screw；The third leading screw and it is installed on nut seat
On third screw spiral installation；A supporting plate is fixed on the nut seat.
2. facing head transmission mechanism according to claim 1, it is characterised in that：Second leading screw bottom is equipped with third
Elliptical shaft, the third elliptical shaft are bonded with transmission shaft inside top centerline.
3. facing head transmission mechanism according to claim 1, it is characterised in that：The supporting plate is installed with the base of tool.
4. facing head transmission mechanism according to claim 1, it is characterised in that：The axle sleeve lower periphery is provided with a ring
With the guide ring of bearing block installation；The first bearing is respectively arranged in guide ring upper and lower sides.
5. facing head transmission mechanism according to claim 1, it is characterised in that：The main shaft oversheath is fixedly mounted on master
On axle box.
6. facing head transmission mechanism according to claim 1, it is characterised in that：Between the transmission shaft and reverse box
Spring bearing is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810434337.1A CN108406401A (en) | 2018-05-08 | 2018-05-08 | A kind of facing head transmission mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810434337.1A CN108406401A (en) | 2018-05-08 | 2018-05-08 | A kind of facing head transmission mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108406401A true CN108406401A (en) | 2018-08-17 |
Family
ID=63138206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810434337.1A Withdrawn CN108406401A (en) | 2018-05-08 | 2018-05-08 | A kind of facing head transmission mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108406401A (en) |
-
2018
- 2018-05-08 CN CN201810434337.1A patent/CN108406401A/en not_active Withdrawn
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| 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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180817 |