CN208322825U - A kind of high-precision double end facing head - Google Patents
A kind of high-precision double end facing head Download PDFInfo
- Publication number
- CN208322825U CN208322825U CN201820679809.5U CN201820679809U CN208322825U CN 208322825 U CN208322825 U CN 208322825U CN 201820679809 U CN201820679809 U CN 201820679809U CN 208322825 U CN208322825 U CN 208322825U
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- axis
- fixed
- lead screw
- screw
- facing head
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Abstract
It is axial in the middle part of the bed body top surface to offer the first groove body the utility model discloses a kind of high-precision double end facing head, including bed body；It is radial in the middle part of its top surface to offer the second groove body；Two sides are respectively fixed with Z axis actuator and Z axis sliding part in first groove body；The Z axis actuator and Z axis sliding part top surface are fixed with spindle box；Lifting type workbench is fixed in the middle part of the bed body top surface；The lifting type workbench top surface is fixed with the frock clamp of clamping workpiece；Its main shaft of the spindle box and facing head are installed；Cutter is fixed on its supporting plate of the facing head；The facing head includes disk body；X-axis transmission component is installed on the inside of the disk body；The X-axis transmission component includes fixed part, and is movably installed in the rotating part on the inside of fixed part.The high-precision double end facing head of the utility model, can be realized Y-axis synchronization action or Y-axis successively acts, and can adjust operating position according to workpiece demand, and facing head transmission system adjustment control is more accurate convenient.
Description
Technical field
The utility model relates to a kind of facing heads, and in particular to a kind of high-precision double end facing head belongs to facing head technology
Field.
Background technique
For numerical facing head while main shaft rotates, cutter can radially carry out numerical control control, real during caning be processed
When variable diameter, therefore can to curved surface, spherical surface carry out the good processing of precision, complicated wheel bore is capable of processing, 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 is many kinds of, 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；It 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 is transferred to the master being connected on main output shaft by belt
Output gear is engaged with main transmission gear wheel, and main transmission gear wheel and main shaft are connected, and main feature includes to 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 it is big that radial feed output shaft passes through main transmission
Gear is connected with the drive bevel gear of Bevel Gear Transmission pair；The lead screw of leadscrew-nut mechanism is with Bevel Gear Transmission pair by mantle
Gear connection, lead screw are connect with slide plate, and radial tool post is fixed on slide plate；But it cannot achieve the operation of both-end synchro-feed, add
Work low efficiency, and for being easy to appear deviation, and the transmission of its transmission system of facing head and control in some both-end workpiece process
Process processed is comparatively laborious.
Summary of the invention
It is synchronous to can be realized Y-axis for a kind of in order to solve the above problems, the utility model proposes high-precision double end facing head
Movement or Y-axis successively act, and can adjust operating position, facing head transmission system adjustment control is more according to workpiece demand
Add accurate convenience.
The high-precision double end facing head of the utility model, including bed body, the bed body top surface middle part is axial to offer first
Groove body；It is radial in the middle part of its top surface to offer the second groove body；Two sides are respectively fixed with Z axis actuator and Z axis in first groove body
Sliding part；The Z axis actuator and Z axis sliding part top surface are fixed with spindle box；Lift is fixed in the middle part of the bed body top surface
Workbench；The lifting type workbench top surface is fixed with the frock clamp of clamping workpiece；Its main shaft of the spindle box and facing head
Installation；Cutter is fixed on its supporting plate of the facing head；The facing head includes disk body；X-axis biography is installed on the inside of the disk body
Dynamic component；The X-axis transmission component includes fixed part, and is movably installed in the rotating part on the inside of fixed part；The rotating part packet
Include X-axis rotating part and main shaft rotating part.
As preferred embodiment, the Z axis actuator includes Z axis servo motor, Z axis nut seat and Z axis bearing block；
Z axis screw is installed on the Z axis nut seat；The Z axis servo motor by Z axis lead screw respectively with Z axis screw and Z axis bearing
Seat installation.
As preferred embodiment, the Z axis sliding part includes being axially mounted to the first groove body top surface two sides Z axis to slide
Rail；Z axis sliding block is movably installed in the Z axis slide rail.
As preferred embodiment, the lifting type workbench includes being fixed on one avris of the second groove body of bed body top surface
Y-axis vertical plate；Two Y-axis sliding rails are fixed on the Y-axis vertical plate；Y-axis sliding block is movably installed on the Y-axis sliding rail；Two Y-axis
Y-axis servo motor is fixed between sliding rail；The second groove body inner vertical is equipped with Y-axis screw；Peace on the inside of the Y-axis screw
Equipped with Y-axis lead screw；Y-axis lead screw top surface is equipped with Y-axis screw synchronous belt wheel；The Y-axis screw synchronous belt wheel is same by Y-axis
Walk the Y-axis synchronous pulley in band connection to Y-axis servo motor；Workbench is fixed on the Y-axis sliding block；The workbench bottom surface
It is bonded with Y-axis lead screw.
As preferred embodiment, the fixed part includes bearing gland, and the bearing block fixed with bearing gland, and
The fixed supporting element with bearing block, and the main shaft oversheath fixed with supporting element；The X-axis rotating part includes axle sleeve；And pass through
Belt wheel fastening nut is fixed on the belt wheel on axle sleeve；The axle sleeve is extended on the inside of bearing gland by bearing tight sleeve；It is described
First bearing is installed on the inside of bearing block；The axle sleeve extends on the inside of first bearing, and integrally assembles with first wire nut；It is described
The first lead screw is screwed on the inside of first wire nut；First lead screw extends on the inside of axle sleeve；It is offered on the inside of the supporting element ellipse
Circle storehouse, ellipse storehouse inside are equipped with the first elliptical shaft being bonded to each other；The main shaft rotating part includes being set to oval storehouse
Second elliptical shaft of inside；Second bearing and 3rd bearing are separately installed on the inside of first elliptical shaft and the second elliptical shaft；
It is integrally assembled at the top of first elliptical shaft with the first lead screw；The supporting element inside bottom is equipped with second by bearing part
It is female；Second screw and the second lead screw assemble；It is assembled at the top of second lead screw with second elliptical shaft bottom；Described
Two screws are installed with the nut seat for being movably set in main shaft oversheath inside top；It the nut seat and is movably set in outside main shaft
Spindle connector assembly on the inside of sheath；Transmission shaft is equipped with by fastening nut and inner bearing inside the spindle connector；
Second lead screw bottom is bonded with transmission shaft inside top；The transmission shaft bottom is equipped with reverse box；The commutation
The commutation output end of gear-box two is respectively fixed with third lead screw；The third lead screw and the third screw spiral shell being installed on nut seat
Rotation installation；A supporting plate is fixed on the nut seat.
Compared with prior art, the high-precision double end facing head of the utility model, can be realized Z axis drive
The movement of moving part driving spindle case precise synchronization or successively movement, while can be can be realized according to workpiece demand by Y-axis lead screw
Worktable lifting；The adjustment of facing head transmission system controls more accurate convenience.
Detailed description of the invention
Fig. 1 is that the spindle box of the utility model and workbench install preceding schematic perspective view.
Fig. 2 is that the spindle box of the utility model and workbench install preceding overlooking structure diagram.
Fig. 3 is schematic perspective view after spindle box and the workbench installation of the utility model.
Fig. 4 is positive structure schematic after spindle box and the workbench installation of the utility model.
Fig. 5 is the side structure schematic diagram of the utility model.
Fig. 6 is Fig. 5 of the utility model along line A-A cross section structure schematic diagram.
Fig. 7 is Fig. 6 of the utility model along line B-B cross section structure schematic diagram.
Fig. 8 is Fig. 7 of the utility model along line D-D cross section structure schematic diagram.
Specific embodiment
Embodiment 1:
It is radial in the middle part of high-precision double end facing head as shown in Figures 1 to 8, including 1 top surface of bed body to offer the first groove body；
It is radial in the middle part of the bed body top surface to offer the second groove body；Two sides are respectively fixed with Z axis actuator and Z axis in first groove body
Sliding part；The Z axis actuator includes Z axis servo motor 2, Z axis nut seat 5 and Z axis bearing block 6；On the Z axis nut seat 5
Z axis screw 4 is installed；The Z axis servo motor 2 is installed with Z axis screw 4 and Z axis bearing block 6 respectively by Z axis lead screw 3；Institute
Stating Z axis sliding part includes being axially mounted to the first groove body top surface two sides Z axis slide rail 8；Z axis is movably installed in the Z axis slide rail 8
Sliding block 7；1 top surface of bed body is fixed with Y-axis vertical plate 9 in one avris of the second groove body；It is sliding that two Y-axis are fixed on the Y-axis vertical plate 9
Rail 10；Y-axis sliding block 11 is movably installed on the Y-axis sliding rail 10；Y-axis servo motor is fixed between the two Y-axis sliding rails 10
12；The second groove body inner vertical is equipped with Y-axis screw 17；Y-axis lead screw 16 is installed on the inside of the Y-axis screw 17；The Y
16 top surface of axial filament thick stick is equipped with Y-axis screw synchronous belt wheel 15；The Y-axis screw synchronous belt wheel 15 is connected by Y-axis synchronous belt 14
Y-axis synchronous pulley 13 on to Y-axis servo motor 12；The Z axis nut seat 5 and 7 top surface of Z axis sliding block are fixed with spindle box 21；
Workbench 18 is fixed on the Y-axis sliding block 11；18 bottom surface of workbench is bonded with Y-axis lead screw 16；The workbench 18 pushes up
Face is fixed with the frock clamp 19 of clamping workpiece 20；Its main shaft 25 of the spindle box 21 and facing head 22 are installed；The facing head
Cutter 24 is fixed on 22 its supporting plate 23；System rotates instruction to Z axis servo motor, drives through the Z axis on Z axis bearing block
Lead screw rotation, rotary force are transformed into the power of back-and-forth motion by the Z axis screw being assemblied on Z axis nut seat, and Z axis nut seat is power
Spindle box is passed to, drives the Z axis sliding block of spindle box surrounding to move in Z axis slide rail, realizes the accurate control of Z axis；System handle
Instruction is given to the rotation of Y-axis servo motor, drives the rotation of Y-axis synchronous pulley, and Y-axis synchronous pulley is driven another by Y-axis synchronous belt
Side Y-axis screw synchronous belt wheel and the rotation of Y-axis lead screw, the rotation of Y-axis lead screw are transformed into upper and lower thrust by Y-axis screw, make work
Two Y-axis sliding blocks for making the assembly of platform side, slide up and down in Y-axis sliding rail, realize the accurate control of Y-axis；The facing head includes
Disk body；X-axis transmission component is installed on the inside of the disk body；The X-axis transmission component includes axle sleeve A1；And spiral shell is fastened by belt wheel
Female A2 is fixed on the belt wheel A3 on axle sleeve A1；The axle sleeve A1 is extended on the inside of bearing gland A5 by bearing tight sleeve A4；Institute
Bearing gland A5 and bearing block A6 is stated to fix；The bearing block A6 and supporting element A7 is fixed；It is protected outside the supporting element A7 and main shaft
Set A8 is fixed；First bearing A15 is installed on the inside of the bearing block A6；The axle sleeve A1 is extended on the inside of first bearing A15, and
It is integrally assembled with first wire nut A13；The first lead screw A12 is screwed on the inside of the first wire nut A13；The first lead screw A12 prolongs
It extends on the inside of axle sleeve A1；Oval storehouse is offered on the inside of the supporting element A7, and the be bonded to each other is installed on the inside of the ellipse storehouse
One elliptical shaft A16 and the second elliptical shaft A18；Second is separately installed on the inside of the first elliptical shaft A16 and the second elliptical shaft A18
Bearing A17 and 3rd bearing A19；It is integrally assembled at the top of the first elliptical shaft A16 with the first lead screw A12；The supporting element A7
Inside bottom is equipped with the second screw A20 by bearing part A22；The second screw A20 and the second lead screw A21 is assembled；It is described
It is assembled at the top of second lead screw A21 with the bottom the second elliptical shaft A18；It the second screw A20 and is movably set in outside main shaft
The nut seat A24 of sheath A8 inside top is installed；The nut seat A24 and the main shaft being movably set on the inside of main shaft oversheath A8
Connector A26 assembly；Transmission shaft A9 is equipped with by fastening nut A32 and inner bearing A33 inside the spindle connector A26；
The bottom second lead screw A21 is bonded with transmission shaft A9 inside top；The bottom the transmission shaft A9 is equipped with reverse box
A27；The commutation of reverse box A27 two output end is respectively fixed with third lead screw A28；The third lead screw A28 and installation
In the third screw A29 spiral installation on nut seat A31；A supporting plate 23 is fixed on the nut seat A31；X-axis servo motor
Rotary force is passed to belt wheel by synchronous pulley and synchronous belt, drives axle sleeve, belt wheel fastening nut and the rotation of bearing tight sleeve；
Axle sleeve drives assembled first wire nut to rotate, and the first lead screw is made to make tandem movement；Add inside supporting element
Work cooperates at ellipticity, and with the first elliptical shaft and the second elliptical shaft；Second bearing and third axis inside two elliptical shafts
It holds for supporting and fixing；First elliptical shaft and the first lead screw are assembled together；Since the second lead screw needs that main shaft is followed to rotate,
Second bearing can be transmitted through the second lead screw the main shaft rotary force come and cancel, and only retain the tandem movement of the first lead screw
Continuation is transferred to the second lead screw down；Second screw, nut seat and spindle connector are assembled together inside spindle connector
Drive shaft cartridge is matched with fastening nut and bearing, rotates freely transmission shaft；Spindle connector is fixed on machine tool chief axis
It is rotated simultaneously with main shaft；Since the second lead screw and the second screw rotate with main shaft simultaneously, the second lead screw is moved forward and backward
Front and back and the rotary motion of the second lead screw can be transformed by the second screw；The second lead screw other side is third elliptical shaft, it
Rotation drives transmission shaft rotation；Axial rotation motion is transformed into radial rotary movement by reverse box by transmission shaft rotation,
The rotation of third lead screw is driven, the rotation of third lead screw drives the third screw being assemblied on nut seat and supporting plate to make tandem fortune
It is dynamic, just complete the transmission and control process of entire X-axis.
Above-described embodiment is only the better embodiment of the utility model, therefore all according to the utility model patent application range
The equivalent change or modification that the structure, feature and principle is done, is included in the scope of the utility model patent application.
Claims (5)
1. a kind of high-precision double end facing head, it is characterised in that: axial in the middle part of the bed body top surface to offer first including bed body
Groove body；It is radial in the middle part of its top surface to offer the second groove body；Two sides are respectively fixed with Z axis actuator and Z axis in first groove body
Sliding part；The Z axis actuator and Z axis sliding part top surface are fixed with spindle box；Lift is fixed in the middle part of the bed body top surface
Workbench；The lifting type workbench top surface is fixed with the frock clamp of clamping workpiece；Its main shaft of the spindle box and facing head
Installation；Cutter is fixed on its supporting plate of the facing head；The facing head includes disk body；X-axis biography is installed on the inside of the disk body
Dynamic component；The X-axis transmission component includes fixed part, and is movably installed in the rotating part on the inside of fixed part；The rotating part packet
Include X-axis rotating part and main shaft rotating part.
2. high-precision double end facing head according to claim 1, it is characterised in that: the Z axis actuator includes Z axis servo
Motor, Z axis nut seat and Z axis bearing block；Z axis screw is installed on the Z axis nut seat；The Z axis servo motor passes through Z axis
Lead screw is installed with Z axis screw and Z axis bearing block respectively.
3. high-precision double end facing head according to claim 1, it is characterised in that: the Z axis sliding part includes axial peace
Loaded on the first groove body top surface two sides Z axis slide rail；Z axis sliding block is movably installed in the Z axis slide rail.
4. high-precision double end facing head according to claim 1, it is characterised in that: the lifting type workbench includes fixing
In the Y-axis vertical plate of one avris of the second groove body of bed body top surface；Two Y-axis sliding rails are fixed on the Y-axis vertical plate；On the Y-axis sliding rail
It is movably installed with Y-axis sliding block；Y-axis servo motor is fixed between the two Y-axis sliding rails；The second groove body inner vertical installation
There is Y-axis screw；Y-axis lead screw is installed on the inside of the Y-axis screw；Y-axis lead screw top surface is equipped with Y-axis screw synchronous belt wheel；
The Y-axis screw synchronous belt wheel is connected to the Y-axis synchronous pulley on Y-axis servo motor by Y-axis synchronous belt；The Y-axis sliding block
On be fixed with workbench；The workbench bottom surface is bonded with Y-axis lead screw.
5. high-precision double end facing head according to claim 1, it is characterised in that: the fixed part includes bearing gland,
And the bearing block fixed with bearing gland, and the supporting element fixed with bearing block, and the main shaft oversheath fixed with supporting element；Institute
Stating X-axis rotating part includes axle sleeve；And the belt wheel on axle sleeve is fixed on by belt wheel fastening nut；The axle sleeve is held out against by bearing
Set extends on the inside of bearing gland；First bearing is installed on the inside of the bearing block；The axle sleeve extends on the inside of first bearing,
And it is integrally assembled with first wire nut；The first lead screw is screwed on the inside of the first wire nut；First lead screw extends in axle sleeve
Side；Oval storehouse is offered on the inside of the supporting element, and the first elliptical shaft being bonded to each other is installed on the inside of the ellipse storehouse；The master
Axis rotating part includes the second elliptical shaft being set on the inside of oval storehouse；Pacify respectively on the inside of first elliptical shaft and the second elliptical shaft
Equipped with second bearing and 3rd bearing；It is integrally assembled at the top of first elliptical shaft with the first lead screw；Bottom on the inside of the supporting element
Portion is equipped with the second screw by bearing part；Second screw and the second lead screw assemble；At the top of second lead screw with it is described
The assembly of second elliptical shaft bottom；Second screw is installed with the nut seat for being movably set in main shaft oversheath inside top；Institute
Nut seat is stated to assemble with the spindle connector being movably set on the inside of main shaft oversheath；Pass through fastening inside the spindle connector
Nut and inner bearing are equipped with transmission shaft；Second lead screw bottom is bonded with transmission shaft inside top；The transmission shaft bottom
Reverse box is installed；The commutation of reverse box two output end is respectively fixed with third lead screw；The third lead screw with
The third screw spiral installation being installed on nut seat；A supporting plate is fixed on the nut seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820679809.5U CN208322825U (en) | 2018-05-08 | 2018-05-08 | A kind of high-precision double end facing head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820679809.5U CN208322825U (en) | 2018-05-08 | 2018-05-08 | A kind of high-precision double end facing head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208322825U true CN208322825U (en) | 2019-01-04 |
Family
ID=64776285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820679809.5U Expired - Fee Related CN208322825U (en) | 2018-05-08 | 2018-05-08 | A kind of high-precision double end facing head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208322825U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108381264A (en) * | 2018-05-08 | 2018-08-10 | 莱芜市万金机械有限公司 | A kind of high-precision double end facing head |
-
2018
- 2018-05-08 CN CN201820679809.5U patent/CN208322825U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108381264A (en) * | 2018-05-08 | 2018-08-10 | 莱芜市万金机械有限公司 | A kind of high-precision double end facing head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190104 Termination date: 20210508 |