CN106891255A - A kind of numerical-control lead screw feed arrangement - Google Patents
A kind of numerical-control lead screw feed arrangement Download PDFInfo
- Publication number
- CN106891255A CN106891255A CN201710128505.XA CN201710128505A CN106891255A CN 106891255 A CN106891255 A CN 106891255A CN 201710128505 A CN201710128505 A CN 201710128505A CN 106891255 A CN106891255 A CN 106891255A
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- CN
- China
- Prior art keywords
- screw
- ball
- feeding motor
- fixed
- bearing
- 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.)
- Withdrawn
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The present invention proposes a kind of numerical-control lead screw feed arrangement, digital control system and feeding motor connection and controls feeding motor to work；Feeding motor is arranged on motor mount, and motor mount is fixed by screws on bed piece, and feeding motor is connected with ball leading screw driving；Ball screw is connected by bearing assembly near feeding motor one end with screw mandrel index wheel, and screw mandrel index wheel is fixed by screws on bed piece；Bearing assembly includes that bearing (ball) cover is fixed by screws in screw mandrel index wheel for first angular contact bearing and the second angular contact bearing of support screw and by the bearing (ball) cover on the first angular contact bearing axial restraint screw mandrel index wheel；Screw mandrel is combined with screw pair away from feeding motor threaded one end, and oiling joint is provided with screw pair, and screw pair is fixed in screw pair fixed seat by screw, and screw mandrel fixed seat is fixed on lathe lower skateboard by screw.Flexibility of the present invention, stability and accuracy are good, substantially increase feeding grinder precision.
Description
Technical field
The present invention relates to machine tool technology field, more particularly to a kind of numerical-control lead screw feed arrangement.
Background technology
In mechanical part processing, grinding is the important procedure of processing for ensureing part processing precision.Grinding machine is
The lathe of grinding is carried out to workpiece surface using grinding tool, its application is widely.In grinding machine equipment, screw rod transmission has
Compact conformation, gearratio are big, big transmission power bracket, stable working, can with self-locking the features such as, be widely used.However, grinding machine
The middle conventional screw mandrel feed arrangement for using uses hand feed, and structural stability is poor, screw mandrel flexibility, accuracy in use
Difference, is easily damaged.Therefore, a kind of working stability how is manufactured, flexible during use, stabilization, accurately feed screw device
As those skilled in the art assistant officer's problem to be solved.
The content of the invention
Based on technical problem present in background technology, the present invention proposes a kind of numerical-control lead screw feed arrangement.
A kind of numerical-control lead screw feed arrangement proposed by the present invention, including digital control system, feeding motor, motor mount, rolling
Ballscrew, screw mandrel index wheel, screw pair fixed seat, bearing assembly；Digital control system with feeding motor connection and control feed motor
Work；Feeding motor be arranged on motor mount on, motor mount is fixed by screws on bed piece, feeding motor with
Ball leading screw driving is connected；Ball screw is connected by bearing assembly near feeding motor one end with screw mandrel index wheel, and screw mandrel refers to
Mark wheel is fixed by screws on bed piece；Bearing assembly includes the first angular contact bearing and for supporting ball screw
Two angular contact bearings and by the bearing (ball) cover on the first angular contact bearing axial restraint screw mandrel index wheel, bearing (ball) cover passes through spiral shell
Nail is fixed on screw mandrel index wheel；Ball screw is combined with screw pair away from feeding motor threaded one end, and note is provided with screw pair
Oily joint, screw pair is fixed in screw pair fixed seat by screw, and screw mandrel fixed seat is fixed on lathe lower skateboard simultaneously by screw
And lathe lower skateboard can be moved axially with screw pair along ball screw.
Preferably, feeding motor is connected by diaphragm coupling with ball leading screw driving.
Preferably, installation cavity is provided with motor mount, diaphragm coupling is arranged in installation cavity.
Preferably, it is provided with locking nut at bearing assembly and ball screw cooperation.
In the present invention, digital control system with feeding motor connection and control feeding motor work；Feeding motor is arranged on motor
In mounting seat, motor mount is fixed by screws on bed piece, and feeding motor is connected with ball leading screw driving；Ball wire
Bar is connected by bearing assembly near feeding motor one end with screw mandrel index wheel, and screw mandrel index wheel is fixed by screws in machine tool
With；Bearing assembly is included for first angular contact bearing and the second angular contact bearing of support screw and by the first angular contact
Bearing (ball) cover on bearing axial restraint screw mandrel index wheel, bearing (ball) cover is fixed by screws in screw mandrel index wheel；Screw mandrel away from
Feeding motor threaded one end is combined with screw pair, and oiling joint is provided with screw pair, and screw pair fixes screw pair by screw
In fixed seat, screw mandrel fixed seat is fixed on lathe lower skateboard by screw.Digital control system control feeding motor work of the present invention, enters
Moved axially along ball screw by ball screw drive screw pair, screw pair fixed seat to motor, so that under driving lathe
Being moved axially along ball screw for slide plate, realizes the auto-feed of grinding machine.The present invention is controlled automatically using advanced digital control system
System, simple structure, the flexibility of whole device, stability and accuracy are good, substantially increase feeding grinder precision so that workpiece
Machining accuracy be guaranteed.
Brief description of the drawings
Fig. 1 is a kind of numerical-control lead screw feed arrangement structural representation proposed by the present invention.
Specific embodiment
Reference picture 1, the present invention proposes a kind of numerical-control lead screw feed arrangement, including digital control system, feeding motor 1, motor peace
Dress seat 2, ball screw 3, screw mandrel index wheel 4, screw pair fixed seat 5, bearing assembly；Digital control system is connected simultaneously with feeding motor 1
Control feeding motor 1 works；Feeding motor 1 is arranged on motor mount 2, and motor mount 2 is fixed by screws in lathe
On lathe bed 6, feeding motor 1 is connected by diaphragm coupling 13 with ball screw 3, and installation cavity is provided with motor mount 2
14, diaphragm coupling 13 is arranged in installation cavity 14.Ball screw 3 passes through bearing assembly and screw mandrel near feeding motor 1 one end
Index wheel 4 is connected, and screw mandrel index wheel 4 is fixed by screws on bed piece 6, is set at bearing assembly and the cooperation of ball screw 3
There is locking nut.Bearing assembly include for support first angular contact bearing 7 and the second angular contact bearing 8 of ball screw 3 with
And by the bearing (ball) cover 9 on the axial restraint screw mandrel index wheel 4 of the first angular contact bearing 7, bearing (ball) cover 9 is fixed by screws in silk
Bar index wheel 4.Ball screw 3 is combined with screw pair 10 away from the feeding threaded one end of motor 1, and being provided with oiling on screw pair 10 connects
First 11, screw pair 10 is fixed in screw pair fixed seat 5 by screw, and screw mandrel fixed seat is fixed on lathe lower skateboard 12 by screw
And lathe lower skateboard 12 can be moved axially with screw pair 10 along ball screw 3.
A kind of numerical-control lead screw feed arrangement proposed by the present invention, digital control system control feeding motor 1 works, and feeds motor 1
Moved axially along ball screw 3 by the drive screw pair 10 of ball screw 3, screw pair fixed seat 5, so as to drive lathe to glide
Being moved axially along ball screw 3 for plate 12, realizes the auto-feed of grinding machine.The present invention is controlled automatically using advanced digital control system
System, simple structure, the flexibility of whole device, stability and accuracy are good, substantially increase feeding grinder precision so that workpiece
Machining accuracy be guaranteed.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept is subject to equivalent or change, should all be included within the scope of the present invention.
Claims (4)
1. a kind of numerical-control lead screw feed arrangement, it is characterised in that including digital control system, feeding motor (1), motor mount (2),
Ball screw (3), screw mandrel index wheel (4), screw pair fixed seat (5), bearing assembly；Digital control system is connected with feeding motor (1)
And control feeding motor (1) to work；On motor mount (2), motor mount (2) is by screw for feeding motor (1)
It is fixed on bed piece (6), feeding motor (1) is connected with ball screw (3)；Ball screw (3) is near feeding motor
(1) one end is connected by bearing assembly with screw mandrel index wheel (4), and screw mandrel index wheel (4) is fixed by screws in bed piece (6)
On；Bearing assembly include for support ball screw (3) the first angular contact bearing (7) and the second angular contact bearing (8) and
By the bearing (ball) cover (9) on the first angular contact bearing (7) axial restraint screw mandrel index wheel (4), bearing (ball) cover (9) is solid by screw
It is scheduled on screw mandrel index wheel (4)；Ball screw (3) is combined with screw pair (10), screw pair away from feeding motor (1) threaded one end
(10) oiling joint (11) is installed, screw pair (10) is fixed on screw pair fixed seat (5) by screw, and screw mandrel fixed seat is led on
Cross on screw fixation lathe lower skateboard (12) and lathe lower skateboard (12) can be as screw pair (10) be along ball screw (3)
Axial movement.
2. numerical-control lead screw feed arrangement according to claim 1, it is characterised in that feeding motor (1) is by diaphragm shaft coupling
Device (13) is connected with ball screw (3).
3. numerical-control lead screw feed arrangement according to claim 1, it is characterised in that is provided with installation in motor mount (2)
Chamber (14), diaphragm coupling (13) is arranged in installation cavity (14).
4. the numerical-control lead screw feed arrangement according to any one of claim 1-3, it is characterised in that bearing assembly and ball
Locking nut is provided with screw mandrel (3) cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710128505.XA CN106891255A (en) | 2017-03-06 | 2017-03-06 | A kind of numerical-control lead screw feed arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710128505.XA CN106891255A (en) | 2017-03-06 | 2017-03-06 | A kind of numerical-control lead screw feed arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106891255A true CN106891255A (en) | 2017-06-27 |
Family
ID=59185581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710128505.XA Withdrawn CN106891255A (en) | 2017-03-06 | 2017-03-06 | A kind of numerical-control lead screw feed arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106891255A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108163704A (en) * | 2018-03-21 | 2018-06-15 | 成都金士力科技有限公司 | A kind of three axis portal frame systems for high and low temperature environment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001062717A (en) * | 1999-08-23 | 2001-03-13 | Toyoda Mach Works Ltd | Feed device for wheel spindle stock of grinder |
| CN203380771U (en) * | 2013-06-19 | 2014-01-08 | 镇江东艺机械有限公司 | Horizontal type honing machine feeding mechanism |
| CN103639869A (en) * | 2013-11-22 | 2014-03-19 | 简玉君 | Roller bearing inner ring raceway grinder |
| CN203636627U (en) * | 2013-11-28 | 2014-06-11 | 哈尔滨轴承集团公司 | Feeding system for 3MZ1410S outer groove grinder |
| CN104493716A (en) * | 2014-12-11 | 2015-04-08 | 安庆安帝技益精机有限公司 | Automatic feeding device for grinding wheel of molding grinder |
| CN104625961A (en) * | 2014-06-04 | 2015-05-20 | 芜湖中驰机床制造有限公司 | Main feed screw device for grinding machine |
| CN205148069U (en) * | 2015-11-16 | 2016-04-13 | 无锡巨勇机械有限公司 | Horizontal feed mechanism of grinding machine |
-
2017
- 2017-03-06 CN CN201710128505.XA patent/CN106891255A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001062717A (en) * | 1999-08-23 | 2001-03-13 | Toyoda Mach Works Ltd | Feed device for wheel spindle stock of grinder |
| CN203380771U (en) * | 2013-06-19 | 2014-01-08 | 镇江东艺机械有限公司 | Horizontal type honing machine feeding mechanism |
| CN103639869A (en) * | 2013-11-22 | 2014-03-19 | 简玉君 | Roller bearing inner ring raceway grinder |
| CN203636627U (en) * | 2013-11-28 | 2014-06-11 | 哈尔滨轴承集团公司 | Feeding system for 3MZ1410S outer groove grinder |
| CN104625961A (en) * | 2014-06-04 | 2015-05-20 | 芜湖中驰机床制造有限公司 | Main feed screw device for grinding machine |
| CN104493716A (en) * | 2014-12-11 | 2015-04-08 | 安庆安帝技益精机有限公司 | Automatic feeding device for grinding wheel of molding grinder |
| CN205148069U (en) * | 2015-11-16 | 2016-04-13 | 无锡巨勇机械有限公司 | Horizontal feed mechanism of grinding machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108163704A (en) * | 2018-03-21 | 2018-06-15 | 成都金士力科技有限公司 | A kind of three axis portal frame systems for high and low temperature environment |
| CN108163704B (en) * | 2018-03-21 | 2023-11-17 | 成都金士力科技有限公司 | Triaxial portal system for high-low temperature environment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| 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: 20170627 |