CN106238754A - A kind of main axle structure of lathe - Google Patents
A kind of main axle structure of lathe Download PDFInfo
- Publication number
- CN106238754A CN106238754A CN201610746054.1A CN201610746054A CN106238754A CN 106238754 A CN106238754 A CN 106238754A CN 201610746054 A CN201610746054 A CN 201610746054A CN 106238754 A CN106238754 A CN 106238754A
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- China
- Prior art keywords
- spindle
- spindle unit
- axis
- lathe
- screw mandrel
- 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.)
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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
-
- 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
- B23Q1/01—Frames, beds, pillars or like members; Arrangement of ways
- B23Q1/017—Arrangements of ways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/12—Arrangements for cooling or lubricating parts of the machine
- B23Q11/126—Arrangements for cooling or lubricating parts of the machine for cooling only
- B23Q11/127—Arrangements for cooling or lubricating parts of the machine for cooling only for cooling motors or spindles
-
- 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
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
- B23Q5/40—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
- B23Q5/402—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw in which screw or nut can both be driven
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
Abstract
The present invention provides the main axle structure of a kind of lathe, and its good rigidly, chip removal is good, it is little to take up room, and spindle motor power consumption is little, power is high, cool down.Seal groove is arranged on two ends before and after cooling bath, and sealing ring is arranged on seal groove；The outer ring of bearing and permanent magnet are fixed in stator, and bearing is arranged on two ends before and after permanent magnet；The two ends of rotor are rotatably installed on the inner ring of bearing；Steel disc rotates and is arranged in permanent magnet；Stator module is fixed in main spindle box；Sealing ring contacts with main spindle box；Cooling oil-in, cooling-oil outlet and cooling oil spill stream runner is had on main spindle box；Spindle unit guide rail is fixed on lathe bed, and its axis is along X-direction；The spindle drum of the right spindle unit is slidably mounted on spindle unit guide rail；Spindle unit guide rail is along the peripheral, oblique of X-axis；Driver part is connected with the right spindle unit；The flange of flange bearing is fixedly installed；The end of screw mandrel is arranged on the bearing of flange bearing；Clamp nut is fixed on the end of screw mandrel.
Description
Technical field
The present invention relates to the main axle structure of a kind of lathe.
Background technology
Lathe is that main lathe tool carries out the lathe of turnery processing to the workpiece rotated.Lathe can also be used with drill bit, expansion
Hole drill, reamer, screw tap, screw die and checkering tool etc. are processed accordingly.
There is following problem in the lathe of prior art:
1, the spindle unit guide rail of lathe is horizontally disposed with, and as shown in the Chinese patent of Application No. 201310323379.5, causes
The overall height of lathe and width are too big, and bulky lathe is installed and transport takes up room greatly, and rigidity is the most bad, and unfavorable
In chip removal.
2, spindle motor is the structure of coil stator, there is the problem that power consumption is big, power is low, cooling is poor.
3, driver part when uneven in temperature even time, axial flexible different of screw mandrel, stretch the when that winter temperature being low little,
Stretch the when of summer temperature height big, cause machining accuracy inconsistent.
Summary of the invention
It is an object of the invention to overcome above-mentioned deficiency present in prior art, and a kind of reasonable in design is provided
The main axle structure of lathe, its good rigidly, chip removal is good, it is little to take up room, and spindle motor power consumption is little, power is high, cool down.
The present invention solves the problems referred to above and be the technical scheme is that the main axle structure of a kind of lathe, including lathe bed, main shaft
Parts, track segment and driver part；Described spindle unit includes main spindle box, spindle motor and spindle drum, and main spindle box is fixed
On spindle drum, spindle motor is arranged on main spindle box；Described driver part includes screw mandrel, feed screw nut and driving motor；
Drive motor to be connected with screw mandrel, screw mandrel can be driven to rotate；Feed screw nut is arranged on screw mandrel, and screw mandrel makes feed screw nut by rotation
Screw mandrel translates；The X-axis of the space coordinates residing for this lathe, Y-axis, Z axis set as follows: come with the front of described lathe
Seeing, X-axis level is put, in the lateral direction；Y-axis level is put, and points to fore-and-aft direction；Z axis vertical display, points to upper and lower
To；
It is characterized in that: described spindle motor includes stator assembly and rotor assembly；Described track segment includes main shaft part
Part guide rail；Described stator module includes stator, bearing, permanent magnet and sealing ring；Have on the outer surface of stator seal groove and
Cooling bath, seal groove is arranged on two ends before and after cooling bath, and sealing ring is arranged on seal groove；The outer ring of bearing and permanent magnet are solid
Being scheduled in stator, bearing is arranged on two ends before and after permanent magnet；Rotor assembly includes rotor and steel disc, and steel disc is fixedly set in and turns
On the outer surface of son；Rotor assembly is rotatably installed in stator module；The two ends of rotor are rotatably installed on the inner ring of bearing；Steel
Sheet rotates and is arranged in permanent magnet；Stator module is fixed in main spindle box；Sealing ring contacts with main spindle box, before and after cooling bath
Two ends seal up；Cooling oil-in, cooling-oil outlet and cooling oil spill stream runner is had on main spindle box；One end of cooling oil-in
Connecting with the front end of cooling bath, the other end connects with the extraneous of main spindle box；One end of cooling-oil outlet connects with the rear end of cooling bath
Logical, the other end connects with the extraneous of main spindle box；One end of cooling oil spill stream runner connects with seal groove, the other end and main spindle box
Extraneous connection；Described spindle unit is two, for left side spindle unit and the right spindle unit, left side spindle unit and the right
It is oppositely arranged on lathe bed about spindle unit.Left side spindle unit is fixed on lathe bed；The right spindle unit is slidably connected at
On lathe bed, it can slide along X-axis on lathe bed；Described spindle unit guide rail is fixed on lathe bed, and its axis is along X-axis side
To；The spindle drum of the right spindle unit is slidably mounted on spindle unit guide rail, and the right spindle unit can be along spindle unit guide rail
Lathe bed slides along X-axis；Spindle unit guide rail is along the peripheral, oblique of X-axis；Described driver part is with the right spindle unit even
Connect, can drive on the right of spindle unit along X-axis slide；Described driver part also includes tensile part；Tensile part is arranged on silk
The two ends of bar, it includes clamp nut and flange bearing；The flange of flange bearing is fixedly installed；The end of screw mandrel is arranged on flange
On the bearing of bearing；Clamp nut is fixed on the end of screw mandrel, and clamp nut coordinates with flange bearing, the outside push-tight of flange bearing
Gu nut.
Having bed piece hole on lathe bed of the present invention, run through lathe bed about bed piece hole, its two ends lay respectively at the left and right two of lathe bed
On side；Vibration-absorbing material it is filled with in bed piece hole.
Cooling bath of the present invention is spiral type, around the outer surface of stator.
Being fixedly installed reinforcement on lathe bed of the present invention, reinforcement is fixed together with the hole wall of bed piece hole.
The present invention compared with prior art, has the following advantages and effect: 1, spindle unit guide rail is obliquely installed so that just
Property good, chip removal is good, overall width and height are reasonable, take up room little.2, spindle motor power consumption is little, power is high, rotating speed is high, cooling
Good.3, the flexible difference of screw mandrel when driver part reduces temperature difference, it is ensured that machining accuracy.
Accompanying drawing explanation
Fig. 1 is the perspective view one of the lathe being provided with the present invention.
Fig. 2 is the perspective view two of the lathe being provided with the present invention.
Fig. 3 be provided with the present invention lathe face structural representation.
Fig. 4 is the left view structural representation of the lathe being provided with the present invention.
Fig. 5 be provided with the present invention lathe look up structural representation.
Fig. 6 is the structural representation of driver part of the present invention.
Fig. 7 is the structural representation of spindle unit of the present invention.
Fig. 8 is the structural representation of stator module of the present invention.
Fig. 9 is the structural representation of rotor assembly of the present invention.
Detailed description of the invention
The present invention is described in further detail below in conjunction with the accompanying drawings and by embodiment, and following example are to this
Bright explanation and the invention is not limited in following example.
See Fig. 1～Fig. 9, be provided with the X-axis of space coordinates residing for the lathe of the present invention, Y-axis, Z axis set as follows:
From the point of view of the front of the present invention, X-axis level is put, in the lateral direction；Y-axis level is put, and points to fore-and-aft direction；Z axis is vertical
Put, point to above-below direction.
The lathe being provided with the present invention includes lathe bed 1, spindle unit 2, tool rest parts 18, track segment and driver part.
Track segment includes spindle unit guide rail 17, lower Mobile base guide rail 22, upper Mobile base guide rail 23 and tool rest guide rail 24.
Tool rest parts 18 include lower Mobile base 19, upper Mobile base 20 and tool rest 21.
Spindle unit 2 includes main spindle box 3, spindle motor and spindle drum 16, and spindle motor includes stator module and rotor set
Part.
Spindle motor is arranged on main spindle box 3.
Stator module includes stator 5, bearing 6, permanent magnet 7 and sealing ring 10.
Seal groove 8 and cooling bath 9 is had on the outer surface of stator 5.Cooling bath 9 is spiral type, around the appearance of stator 5
Face, good cooling results.Seal groove 8 is arranged on two ends before and after cooling bath 9.Sealing ring 10 is arranged on seal groove 8.
The outer ring of bearing 6 and permanent magnet 7 are fixed in stator 5, and bearing 6 is arranged on two ends before and after permanent magnet 7.
Rotor assembly includes rotor 11 and steel disc 12.Steel disc 12 is fixedly set on the outer surface of rotor 11.
Rotor assembly is rotatably installed in stator module.The two ends of rotor 11 are rotatably installed on the inner ring of bearing 6.Steel disc
12 rotations are arranged in permanent magnet 7, make main axis by the cooperation of steel disc 12 and permanent magnet 7, and power consumption is little, power is high.
Stator module is fixed in main spindle box 3.Sealing ring 10 contacts with main spindle box 3, is sealed at two ends before and after cooling bath 9
Live, prevent from cooling down oil leakage.
Cooling oil-in 13 and cooling-oil outlet 14 is had on main spindle box 3.One end of cooling oil-in 13 and cooling bath 9
Front end connects, and the other end connects with the extraneous of main spindle box 3；One end of cooling-oil outlet 14 connects with the rear end of cooling bath 9, another
Hold and connect with the extraneous of main spindle box 3；Cooling oil injects from cooling oil-in 13, spins flowing along cooling bath 9, flows to from front end
Rear end, thus cool down the outer surface of stator 5, finally flow out from cooling-oil outlet 14.
Having cooling oil spill stream runner 15 on main spindle box 3, one end of cooling oil spill stream runner 15 connects with seal groove 8, separately
One end connects with the extraneous of main spindle box 3.When the sealing ring 10 in seal groove 8 ruptures and causes cooling down oil inflow, cool down oil spill stream
Cooling oil can be discharged by runner 15.
Main spindle box 3 is fixed on spindle drum 16.
Spindle unit 2 is two, for left side spindle unit 2a and the right spindle unit 2b, left side spindle unit 2a and the right
Spindle unit about 2b is oppositely arranged on lathe bed 1.Left side spindle unit 2a is fixed on lathe bed 1；The right spindle unit 2b is sliding
Being automatically connected on lathe bed 1, it can slide along X-axis on lathe bed 1.Under this structure, left side spindle unit 2a and the right spindle unit
2b can clamp the two ends of workpiece, synchronous axial system workpiece respectively, or clamps two workpiece respectively, synchronizes or asynchronous rotation work
Part, convenient processing.
Spindle unit guide rail 17 is fixed on lathe bed 1, and its axis is along X-direction；The spindle drum of the right spindle unit 2b
16 are slidably mounted on spindle unit guide rail 17, and so the right spindle unit 2b is just slidably connected on lathe bed 1, and can be along main shaft
Member rail 17 slides along X-axis on lathe bed 1.
The bottom of the spindle drum 16 of spindle unit guide rail 17 and the right spindle unit 2b is all along the peripheral, oblique of X-axis, so
The iron filings processed and coolant are just difficult to be accumulated on the spindle drum 16 of spindle unit guide rail 17 and the right spindle unit 2b,
Thus chip removal is effective.
Lower Mobile base guide rail 22 is fixed on lathe bed 1, and its axis is along X-direction；Lower Mobile base 19 is slidably mounted on down
On Mobile base guide rail 22, so descend Mobile base 19 just can slide along X-direction on lathe bed 1.Lower Mobile base guide rail 22 is along X-axis
Peripheral, oblique, lower Mobile base guide rail 22 is 29 °～31 ° with the angle of horizontal plane, structure compact and reasonable the most under this angle；Optimum
Changing, lower Mobile base guide rail 22 is 30 ° with the angle of horizontal plane.
Upper Mobile base guide rail 23 is fixed on lower Mobile base 19；The axis of upper Mobile base guide rail 23 is vertical with X-axis, and with
The angle of horizontal plane is acute angle, and the angle of this acute angle is 29 °～31 °, structure compact and reasonable the most under this angle；It is optimized,
The axis of upper Mobile base guide rail 23 and the angle of horizontal plane are 30 °.Upper Mobile base 20 is slidably mounted on Mobile base guide rail 23
On, so going up Mobile base 20 just can the axis slip of Mobile base guide rail 23 on edge on lower Mobile base 19.
Tool rest guide rail 24 is fixed on Mobile base 20, and the axis of tool rest guide rail 24 is vertical with X-axis, and with upper Mobile base
The angle of the axis of guide rail 23 is acute angle, and the angle of this acute angle is 29 °～31 °, structure compact and reasonable the most under this angle；?
Optimizing, tool rest guide rail 24 axis is 30 ° with the angle of upper Mobile base guide rail 23 axis.Tool rest 21 is slidably mounted on tool rest
On guide rail 24, such tool rest 21 just can be along the axis slip of tool rest guide rail 24 on upper Mobile base 20.
Having knife rest installing hole on tool rest 21, knife rest is arranged on tool rest 21 by knife rest installing hole.By lower Mobile base
19, upper Mobile base 20, the movement of tool rest 21 adjust the position of knife rest.
Having bed piece hole 25 on lathe bed 1, bed piece hole about 25 runs through lathe bed 1, and its two ends lay respectively at the left and right two of lathe bed 1
On side, play the effect eliminating bed piece hole 25 position stress, when there is stress in certain position after lathe bed 1 casts,
Can run through to open bed piece hole 25 about this position, thus eliminating the need stress.It is filled with vibration-absorbing material in bed piece hole 25,
Vibration-absorbing material plays the effect of absorbing.
Being fixedly installed reinforcement 30 on lathe bed 1, reinforcement 30 is fixed together with the hole wall of bed piece hole 25, plays reinforcement
Supporting role.
Driver part includes screw mandrel 26, feed screw nut, tensile part and driving motor 27.
Drive motor 27 to be connected with screw mandrel 26, screw mandrel 26 can be driven to rotate.
Feed screw nut is arranged on screw mandrel 26, and screw mandrel 26 makes feed screw nut translate on screw mandrel 26 by rotation.
Tensile part is arranged on the two ends of screw mandrel 26, and it includes clamp nut 28 and flange bearing 29.Flange bearing 29
Flange is fixedly installed.The end of screw mandrel 26 is arranged on the bearing of flange bearing 29.Clamp nut 28 is fixed on the end of screw mandrel 26
Portion, clamp nut 28 coordinates with flange bearing 29, and flange bearing 29 pushes out clamp nut 28, thus has screw mandrel 26 outwards
Pulling force so that screw mandrel 26 is stretching out, the flexible difference of screw mandrel when thus reducing temperature difference, it is ensured that
Machining accuracy.
Driver part is four sets.
First set driver part is connected with the right spindle unit 2b, and on the right of driving, spindle unit 2b slides along X-axis, this part
Structure be: the screw mandrel 26 of driver part is rotatably installed on lathe bed 1, and its axis is along X-direction；Feed screw nut and the right master
The spindle drum 16 of spindle unit 2b is fixed, with regard to spindle unit 2b on the right of driving at lathe bed when such feed screw nut translates on screw mandrel 26
Slide along X-axis on 1；The flange of flange bearing 29 is bolted on lathe bed 1, by under the effect of bolt, and flange bearing
29 push out clamp nut 28.
Second set driver part is connected with lower Mobile base 19, drives lower Mobile base 19 to slide along X-axis, the structure of this part
For: the screw mandrel 26 of driver part is rotatably installed on lathe bed 1, and its axis is along X-direction；Feed screw nut is solid with lower Mobile base 19
Fixed, under just driving when such feed screw nut translates on screw mandrel 26, Mobile base 19 slides along X-direction on lathe bed 1；Flange shaft
Holding the flange of 29 to be bolted on lathe bed 1, by under the effect of bolt, flange bearing 29 pushes out clamp nut 28
3rd set driver part is connected with upper Mobile base 20, and in driving, Mobile base 20 is sliding along the axis of upper Mobile base guide rail 23
Dynamic, the structure of this part is: the screw mandrel 26 of driver part is rotatably installed on lower Mobile base 19, and its axis is led along upper Mobile base
The direction, axis of rail 23, such feed screw nut by under action of gravity downwardly against screw mandrel 26, thus eliminating the need feed screw nut
And the gap between screw mandrel 26, good processing accuracy；Feed screw nut fixes with upper Mobile base 20, and such feed screw nut is on screw mandrel 26
The axis slip of upper Mobile base 20 Mobile base guide rail 23 on edge on lower Mobile base 19 is just driven during translation；Flange bearing 29
Flange is bolted on lower Mobile base 19, and by under the effect of bolt, flange bearing 29 pushes out clamp nut 28.
4th set driver part is connected with tool rest 21, drives tool rest 21 to slide along the axis of tool rest guide rail 24, this part
Structure be: the screw mandrel 26 of driver part is rotatably installed on Mobile base 20, and its axis is along the axis of tool rest guide rail 24
Direction, such feed screw nut by under action of gravity downwardly against screw mandrel 26, thus eliminating the need between feed screw nut and screw mandrel 26
Gap, good processing accuracy；Feed screw nut fixes with tool rest 21, and such feed screw nut just drives tool rest when translating on screw mandrel 26
21 on upper Mobile base 20 along tool rest guide rail 24 axis slide；The flange of flange bearing 29 is bolted on movement
On seat 20, by under the effect of bolt, flange bearing 29 pushes out clamp nut 28.
Furthermore, it is necessary to explanation, the specific embodiment described in this specification, the shape of its parts and components, it is named
Titles etc. can be different, and the above content described in this specification is only to present configuration example explanation.
Claims (4)
1. a main axle structure for lathe, including lathe bed, spindle unit, track segment and driver part；Described spindle unit
Including main spindle box, spindle motor and spindle drum, main spindle box is fixed on spindle drum, and spindle motor is arranged on main spindle box；Described
Driver part include screw mandrel, feed screw nut and driving motor；Drive motor to be connected with screw mandrel, screw mandrel can be driven to rotate；Screw mandrel
Nut is arranged on screw mandrel, and screw mandrel makes feed screw nut translate on screw mandrel by rotation；The X of the space coordinates residing for this lathe
Axle, Y-axis, Z axis set as follows: from the point of view of the front of described lathe, X-axis level is put, in the lateral direction；Y-axis horizontal pendulum
Put, point to fore-and-aft direction；Z axis vertical display, points to above-below direction；
It is characterized in that: described spindle motor includes stator assembly and rotor assembly；Described track segment includes main shaft part
Part guide rail；Described stator module includes stator, bearing, permanent magnet and sealing ring；Have on the outer surface of stator seal groove and
Cooling bath, seal groove is arranged on two ends before and after cooling bath, and sealing ring is arranged on seal groove；The outer ring of bearing and permanent magnet are solid
Being scheduled in stator, bearing is arranged on two ends before and after permanent magnet；Rotor assembly includes rotor and steel disc, and steel disc is fixedly set in and turns
On the outer surface of son；Rotor assembly is rotatably installed in stator module；The two ends of rotor are rotatably installed on the inner ring of bearing；Steel
Sheet rotates and is arranged in permanent magnet；Stator module is fixed in main spindle box；Sealing ring contacts with main spindle box, before and after cooling bath
Two ends seal up；Cooling oil-in, cooling-oil outlet and cooling oil spill stream runner is had on main spindle box；One end of cooling oil-in
Connecting with the front end of cooling bath, the other end connects with the extraneous of main spindle box；One end of cooling-oil outlet connects with the rear end of cooling bath
Logical, the other end connects with the extraneous of main spindle box；One end of cooling oil spill stream runner connects with seal groove, the other end and main spindle box
Extraneous connection；Described spindle unit is two, for left side spindle unit and the right spindle unit, left side spindle unit and the right
It is oppositely arranged on lathe bed about spindle unit；Left side spindle unit is fixed on lathe bed；The right spindle unit is slidably connected at
On lathe bed, it can slide along X-axis on lathe bed；Described spindle unit guide rail is fixed on lathe bed, and its axis is along X-axis side
To；The spindle drum of the right spindle unit is slidably mounted on spindle unit guide rail, and the right spindle unit can be along spindle unit guide rail
Lathe bed slides along X-axis；Spindle unit guide rail is along the peripheral, oblique of X-axis；Described driver part is connected with the right main shaft part,
On the right of driving, spindle unit slides along X-axis；Described driver part also includes tensile part；Tensile part is arranged on screw mandrel
Two ends, it includes clamp nut and flange bearing；The flange of flange bearing is fixedly installed；The end of screw mandrel is arranged on flange bearing
Bearing on；Clamp nut is fixed on the end of screw mandrel, and clamp nut coordinates with flange bearing, and flange bearing pushes out fastening spiral shell
Female.
The main axle structure of lathe the most according to claim 1, it is characterised in that: having bed piece hole on lathe bed, bed piece hole is left
Lathe bed is run through on the right side, and its two ends lay respectively in the left and right sides of lathe bed；Vibration-absorbing material it is filled with in bed piece hole.
The main axle structure of lathe the most according to claim 1, it is characterised in that: described cooling bath is spiral type, cincture
The outer surface of stator.
The main axle structure of lathe the most according to claim 2, it is characterised in that: it is fixedly installed reinforcement on described lathe bed
Muscle, reinforcement is fixed together with the hole wall of bed piece hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610746054.1A CN106238754B (en) | 2016-08-29 | 2016-08-29 | A kind of main axle structure of lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610746054.1A CN106238754B (en) | 2016-08-29 | 2016-08-29 | A kind of main axle structure of lathe |
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| Publication Number | Publication Date |
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| CN106238754A true CN106238754A (en) | 2016-12-21 |
| CN106238754B CN106238754B (en) | 2018-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610746054.1A Active CN106238754B (en) | 2016-08-29 | 2016-08-29 | A kind of main axle structure of lathe |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10006631A1 (en) * | 2000-02-14 | 2001-08-23 | Esa Eppinger Gmbh | Seal for use between tool holder and its bearing comprises sealing ring which rests against bearing and profiled ring fitted around tool holder which has sloping lower edge which rests against corresponding upper face of sealing ring |
| EP1180412A2 (en) * | 2000-08-18 | 2002-02-20 | Mori Seiki Co., Ltd. | Machine tool |
| EP1767800A1 (en) * | 2004-06-11 | 2007-03-28 | Ntn Corporation | Lubricating structure of rolling bearing |
| CN201950219U (en) * | 2011-01-10 | 2011-08-31 | 天津振世机电设备有限公司 | Double-end numerically controlled lathe |
| CN202528007U (en) * | 2011-12-07 | 2012-11-14 | 齐重数控装备股份有限公司 | Crossbeam oil return device |
| CN202716117U (en) * | 2012-08-17 | 2013-02-06 | 重庆九源机械有限公司 | Numerically controlled lathe spindle front end oil leakage prevention system |
| CN205967449U (en) * | 2016-08-29 | 2017-02-22 | 浙江恒大数控机床制造有限公司 | Main shaft structure of lathe |
-
2016
- 2016-08-29 CN CN201610746054.1A patent/CN106238754B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10006631A1 (en) * | 2000-02-14 | 2001-08-23 | Esa Eppinger Gmbh | Seal for use between tool holder and its bearing comprises sealing ring which rests against bearing and profiled ring fitted around tool holder which has sloping lower edge which rests against corresponding upper face of sealing ring |
| EP1180412A2 (en) * | 2000-08-18 | 2002-02-20 | Mori Seiki Co., Ltd. | Machine tool |
| EP1767800A1 (en) * | 2004-06-11 | 2007-03-28 | Ntn Corporation | Lubricating structure of rolling bearing |
| CN201950219U (en) * | 2011-01-10 | 2011-08-31 | 天津振世机电设备有限公司 | Double-end numerically controlled lathe |
| CN202528007U (en) * | 2011-12-07 | 2012-11-14 | 齐重数控装备股份有限公司 | Crossbeam oil return device |
| CN202716117U (en) * | 2012-08-17 | 2013-02-06 | 重庆九源机械有限公司 | Numerically controlled lathe spindle front end oil leakage prevention system |
| CN205967449U (en) * | 2016-08-29 | 2017-02-22 | 浙江恒大数控机床制造有限公司 | Main shaft structure of lathe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106238754B (en) | 2018-05-11 |
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