CN101590618A - Grinding head of numerical control internal grinder - Google Patents
Grinding head of numerical control internal grinder Download PDFInfo
- Publication number
- CN101590618A CN101590618A CNA2008101095145A CN200810109514A CN101590618A CN 101590618 A CN101590618 A CN 101590618A CN A2008101095145 A CNA2008101095145 A CN A2008101095145A CN 200810109514 A CN200810109514 A CN 200810109514A CN 101590618 A CN101590618 A CN 101590618A
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- main shaft
- shifting axle
- spindle motor
- socket
- hole
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Abstract
A kind ofly relate to the grinding head of numerical control internal grinder that grinding machine is mainly used in internal grinding, socket emery wheel on its spindle motor right end cap, the spindle motor main shaft is connected with Y shifting axle main shaft, Y shifting axle collar bush is connected in the intelligent cavity shell, outer socket hole locator of intelligence cavity shell and X shifting axle main shaft, X shifting axle collar bush is connected in the X shifting axle countershaft, and X shifting axle countershaft is fixed on the machine tool guideway slide block, and water pipe, power data line are introduced intelligent chamber from X shifting axle main shaft endoporus.The path: X shifting axle countershaft begins to move to the emery wheel right side and only enters the work end interface.Then Y shifting axle main shaft is moving to the workpiece hole wall shift, and spindle motor starts grinding.At this moment X shifting axle main shaft moves to depth, and hole locator follows up thereupon, ends until terminal.Y shifting axle main shaft returns center line afterwards, the spindle motor stall, and X shifting axle main shaft, countershaft are successively got back to initial point.This device can carry out grinding to various workpiece degree of depth endoporus, and operates steadily, and is simple to operate, the machining accuracy height.
Description
Technical field
A kind ofly relate to the grinding head of numerical control internal grinder that grinding machine is mainly used in internal grinding.
Background technology
Existing internal grinder bistrique, an end is socketed on the spindle motor, and the other end is that cantilever enters in the workpiece circular hole.This bistrique has simple to operate, the grinding accuracy height.But there is following defective in it, and cantilever diameter and length can not be less than 1/4th than generally, otherwise grinding accuracy can not guarantee.So degree of depth inner hole grinding can't be realized at present, domestic this technology and product are still blank.
Summary of the invention
For overcoming the defective of prior art, the invention provides grinding head of numerical control internal grinder, this device solves existing internal grinder bistrique defective the time, realize simple to operate, the purpose that machining accuracy is high.
The present invention realizes that the above-mentioned purpose technical scheme is: grinding head of numerical control internal grinder, constitute by spindle motor, bistrique, Y shifting axle, intelligent chamber, hole locator, X shifting axle, compensation sensor and conduit system, socket emery wheel on its spindle motor right end cap, emery wheel right side socket packing ring, packing ring right side socket clamp nut; Described right end cap is socketed on the spindle motor housing, the inboard socket p-m rotor of spindle motor housing, interporal lacuna socket ferromagnetic core stator in the p-m rotor, the ferromagnetic core stator is fixed on the spindle motor main shaft, the spindle motor main shaft passes through outer tube, outer button nut is fixedly sleeved on Y shifting axle main shaft, the spindle motor main shaft passes through left end cap, right end cap and the supporting of left and right sides end cap are rotatably assorted with the spindle motor housing, described p-m rotor is characterized in that being N-S-N-S annular array magnetic pole by 6 forms, described ferromagnetic core stator is characterized in that uniform 9 winding slots of external circumferential, is wound with the three-phase winding coil on the winding slot; Described Y shifting axle main shaft upper left side is fountain head fixedly, left end and right-hand member below be the linear bearing slide block fixedly, the middle part is feed screw nut fixedly, linear bearing guide rail and leading screw supporting are fixed on the support of intelligent chamber, described Y shifting axle main shaft is characterized in that left end is provided with the B fairlead, and the middle part is provided with the feed screw nut hole; Described intelligent chamber support right-hand member is decelerator fixedly, the decelerator right-hand member is position adjuster fixedly, the position adjuster right side is servomotor fixedly, servomotor main shaft and position adjuster main shaft are formed Meshing Pair, the position adjuster main shaft is connected with reducer input shaft by shaft joint, reducer input shaft and reducer output shaft are formed Meshing Pair, reducer output shaft one end socket active synchronization wheel, the active synchronization wheel is by band and driven synchronizing wheel are formed Meshing Pair synchronously, driven synchronizing wheel is socketed in leading screw one end, leading screw and feed screw nut are formed lead screw pair, described intelligent chamber support is fixed on intelligent cavity shell inwall, fixed via beam on the intelligent cavity shell inwall, left end cover welding wave joint sealing shroud, right-hand member outside sleeve joint hole locator and X shifting axle main shaft, described through hole Liangqi feature is to be axially arranged with a C line hole and priming hole; Described hole locator is by locating support, movable lug, cone, the tightening dial, spring knock pin, the dial bolt, bearing holder (housing, cover) and left and right sides end surface supporting constitute, described locating support right side socket cone, the cone right side is provided with the tightening dial, locating support, cone is socketed on the bearing holder (housing, cover), the tightening dial is socketed on the dial bolt, the locating support left side is provided with the left side supporting, the cone right side is provided with the right side supporting, be provided with spring knock pin and bellows seal cover between cone and the locating support, described locating support is characterized in that the right side is provided with and is radial circumferentially uniform pilot hole, be provided with corresponding movable lug in the described pilot hole, pilot hole and movable lug are slidingly matched, and described cone is characterized in that the outside is provided with the press strip corresponding with movable lug; Described X shifting axle main shaft outside socket X shifting axle countershaft, X shifting axle main shaft right-hand member socket piston, piston and X shifting axle main shaft secure fit, be slidingly matched with X shifting axle countershaft, described X shifting axle countershaft left end socket drive end bearing bracket, right-hand member socket rear end cap, the fixedly sleeved positioning pipe in rear end cap left side, positioning pipe cooperates with X shifting axle gap of main reinforcement, X shifting axle countershaft is fixed on the machine tool guideway slide block, and described X shifting axle main shaft is characterized in that center line is provided with endoporus, and the endoporus left end is provided with sealing ring, described piston is characterized in that the outside is provided with sealing ring, and described rear end cap is characterized in that being provided with inlet opening, fluid hole, conduit mouth; Water pipe, power data line are introduced intelligent chamber from X shifting axle main shaft endoporus, and water pipe docks with fountain head, and the power data line is connected with spindle motor, servomotor, compensation sensor; Support below, the fixing intelligent chamber of compensation sensor main body, contact is located between spindle motor and the intelligent chamber.
Described spindle motor main shaft is characterized in that center line is provided with the A fairlead; Described waveform joint sealing shroud is characterized in that being provided with a fountain head hole and a contact apertures; Described water pipe, power data line is characterized in that side by side, at X shifting axle main shaft endoporus section shape in the shape of a spiral, be provided with 1 power data line socket at spindle motor main shaft and Y shifting axle main shaft interface, be provided with a corresponding water pipe plug and the total lock of power data with X shifting axle main shaft interface at intelligent cavity shell; Described movable lug is characterized in that both sides are provided with groove; Described reducer output shaft, reducer input shaft, position adjuster main shaft and servomotor main shaft is characterized in that being provided with external tooth.
The present invention realize principle compared with prior art its beneficial technical effects be: the running of this device spindle motor housing, the spindle motor main shaft is fixed.Y shifting axle main shaft is determined moving direction by linear bearing, the amount of feeding by lead screw pair and servomotor by the transmission device transmission.Water spray is finished by water pipe and fountain head.The tightening dial of hole locator will push cone if turn clockwise, and movable lug is expansion radially outward therefore; Otherwise dwindle.After hole locator follow-up, allow movable lug be expanded to the workpiece grinding after the size locking promptly emery wheel is positioned.Contact with emery wheel after near hole wall, emery wheel begins error, compensation sensor sends revision directive immediately.The path: X shifting axle countershaft begins to move to the emery wheel right side and only enters workpiece interface.Then Y shifting axle main shaft is moving to the workpiece hole wall shift, and spindle motor starts grinding.At this moment X shifting axle main shaft moves to depth, and hole locator follows up thereupon, ends until terminal.Y shifting axle main shaft returns center line afterwards, the spindle motor stall, and X shifting axle main shaft, X shifting axle countershaft are successively got back to initial point.Because the grinding overall process connects and is used to, the two-point method location is accurate, and the timely and effective compensation of error has guaranteed grinding accuracy, and adopts computer to control dependable performance.This device can be widely used in various large-scale grinding machines, various workpiece degree of depth endoporus is carried out grinding, more than the grinding diameter of bore 80mm, below the length 6000mm.
Description of drawings
Fig. 1 is the main cross-sectional view of looking of the present invention;
Fig. 2 is an A-A longitudinal profile structural representation of the present invention;
Fig. 3 overlooks cross-sectional view for the present invention;
Fig. 4 is a spindle motor longitudinal profile structural representation of the present invention;
Fig. 5 looks cross-sectional view for decelerator master of the present invention;
Fig. 6 is a hole locator longitudinal profile structural representation of the present invention.
In Fig. 1,2,3,4,5 and 6:
1---left end cap supporting 2---left end cap 3---spindle motor main shaft
4---ferromagnetic core stator 5---spindle motor housing 6---p-m rotor
7---A fairlead 8---right end cap supporting 9---right end cap
10---emery wheel 11---outer tube 12---packing ring
13---clamp nut 14---detains nut 15---power data line socket outward
16---waveform joint sealing shroud 17---B fairlead 18---through hole beam
19---Y shifting axle main shaft 20---feed screw nut hole 21---intelligence chamber support
22---linear bearing slide block 23---linear bearing guide rail 24---intelligence cavity shell
25---decelerator 26---reducer input shaft 27---reducer output shaft
The supporting of 28---shaft joint 29---position adjuster main shaft 30---left side
31---locating support 32---position adjuster 33---movable lug
34---bellows seal cover 35---cone 36---right side supporting
37---dial bolt 38---bearing holder (housing, cover) 39---servomotor main shaft
40---spring knock pin 41---tightening dial 42---fountain head
The total lock 44---X of 43---power data shifting axle main shaft 45---drive end bearing bracket
46---X shifting axle countershaft 47---sealing ring 48---water pipe
49---power data line 50---positioning pipe 51---piston
52---sealing ring 53---rear end cap 54---inlet opening
55---conduit mouth 56---fluid hole 57---feed screw nut
The supporting of the driven synchronizing wheel 60---of 58---leading screw 59---leading screw
61---is with 62---contact 63---C fairlead synchronously
64---priming hole 65---active synchronization wheel DJ-01---spindle motor
SL-02---bistrique YZ-03---Y shifting axle BC-04---compensation sensor
ZN-05---intelligence chamber DG-06---conduit system DW-07---hole locator
XY-08---X shifting axle D---winding slot E---press strip
F---groove G---pilot hole
The specific embodiment
Referring to Fig. 1,2,3,4,5 and 6, grinding head of numerical control internal grinder, constitute by spindle motor DJ-01, bistrique SL-02, Y shifting axle YZ-03, intelligent chamber ZN-05, hole locator DW-07, X shifting axle XY-08, compensation sensor BC-04 and conduit system DG-06, socket emery wheel 10 on its spindle motor right end cap 9, emery wheel 10 right side socket packing rings 12, packing ring 12 right side socket clamp nuts 13; Described right end cap 9 is socketed on the spindle motor housing 5, spindle motor housing 5 inboard socket p-m rotors 6, interporal lacuna socket ferromagnetic core stator 4 in the p-m rotor 6, ferromagnetic core stator 4 is fixed on the spindle motor main shaft 3, spindle motor main shaft 3 is by outer tube 11, outer button nut 14 is fixedly sleeved on Y shifting axle main shaft 19, spindle motor main shaft 3 is by left end cap 2, right end cap 9, left end cap supporting 1 and right end cap supporting 8 are rotatably assorted with spindle motor housing 5, described p-m rotor 6 is characterized in that being N-S-N-S annular array magnetic pole by 6 forms, described ferromagnetic core stator 4 is characterized in that uniform 9 the winding slot D of external circumferential, is wound with the three-phase winding coil on the winding slot D; Described Y shifting axle main shaft 19 upper fixed fountain heads 42, left end and right-hand member below be linear bearing slide block 22 fixedly, the middle part is feed screw nut 57 fixedly, linear bearing guide rail 23 and leading screw supporting 60 are fixed on the intelligent chamber support 21, described Y shifting axle main shaft 19 is characterized in that left end is provided with B fairlead 17, and the middle part is provided with feed screw nut hole 20; Described intelligent chamber support 21 right-hand members are decelerator 25 fixedly, decelerator 25 right-hand members are position adjuster 32 fixedly, position adjuster 32 right sides are servomotor fixedly, servomotor main shaft 39 is formed Meshing Pair with position adjuster main shaft 29, position adjuster main shaft 29 is connected with reducer input shaft 26 by shaft joint 28, reducer input shaft 26 is formed Meshing Pair with reducer output shaft 27, reducer output shaft 27 1 end socket active synchronization wheel 65, active synchronization wheel 65 is by being with 61 to form Meshing Pair with driven synchronizing wheel 59 synchronously, driven synchronizing wheel 59 is socketed in leading screw 58 1 ends, leading screw 58 is formed lead screw pair with feed screw nut 57, described intelligent chamber support 21 is fixed on intelligent cavity shell 24 inwalls, fixed via beam 18 on intelligence cavity shell 24 inwalls, left end cover welding wave joint sealing shroud 16, right-hand member outside sleeve joint hole locator DW-07 and X shifting axle main shaft 44, described through hole beam 18 is characterized in that being axially arranged with a C line hole 63 and priming hole 64; Described hole locator DW-07 is by locating support 31, movable lug 33, cone 35, tightening dial 41, spring knock pin 40, dial bolt 37, bearing holder (housing, cover) 38 and end surface supporting constitute, described locating support 31 right side socket cones 35, cone 35 right sides are provided with tightening dial 41, locating support 31, cone 35 is socketed on the bearing holder (housing, cover) 38, tightening dial 41 is socketed on the dial bolt 37, locating support 31 left sides are provided with left side supporting 30, cone 35 right sides are provided with right side supporting 36, be provided with spring knock pin 40 and bellows seal cover 34 between cone 35 and the locating support 31, described locating support 31 is characterized in that the right side is provided with and is radial circumferentially uniform pilot hole G, be provided with corresponding movable lug 33 in the described pilot hole G, pilot hole G and movable lug 33 are slidingly matched, and described cone is characterized in that the outside is provided with the press strip E corresponding with movable lug; Described X shifting axle main shaft 44 outside socket X shifting axle countershafts 46, X shifting axle main shaft 44 right-hand member socket pistons 51, piston 51 and X shifting axle main shaft 44 secure fit, be slidingly matched with X shifting axle countershaft 46, described X shifting axle countershaft 46 left end socket drive end bearing brackets 45, right-hand member socket rear end cap 53, the fixedly sleeved positioning pipe 50 in rear end cap 53 left sides, positioning pipe 50 and X shifting axle main shaft 44 matched in clearance, X shifting axle countershaft 46 is fixed on the machine tool guideway slide block, described X shifting axle main shaft 44 is characterized in that center line is provided with endoporus, the endoporus left end is provided with sealing ring 47, described piston 51 is characterized in that the outside is provided with sealing ring 52, and described rear end cap 53 is characterized in that being provided with inlet opening 54, fluid hole 56, conduit mouth 55; Water pipe 48, power data line 49 are introduced intelligent chamber ZN-05 from X shifting axle main shaft 44 endoporus, and water pipe 48 docks with fountain head 42, and power data line 49 is connected with spindle motor DJ-01, servomotor, compensation sensor BC-04; Compensation sensor BC-04 main body is fixed support 21 belows, intelligent chamber, and contact 62 is located between spindle motor DJ-01 and the intelligent chamber ZN-05.
Described spindle motor main shaft 3 is characterized in that center line is provided with A fairlead 7; Described waveform joint sealing shroud 16 is characterized in that being provided with a fountain head hole and a contact apertures; Described water pipe 48, power data line 49 is characterized in that side by side, at X shifting axle main shaft 44 endoporus sections shape in the shape of a spiral, be provided with 1 power data line socket 15 at spindle motor main shaft 44 and Y shifting axle main shaft 19 interfaces, be provided with a corresponding water pipe plug and the total lock 43 of power data at intelligent cavity shell 24 and X shifting axle main shaft 44 interfaces; Described movable lug 33 is characterized in that both sides are provided with groove F; Described reducer output shaft 27, reducer input shaft 26, position adjuster main shaft 29 and servomotor main shaft 39 is characterized in that being provided with external tooth.
Described position adjuster 32 can omit, and servomotor main shaft 39 directly or by being with synchronously with reducer input shaft 26 is formed Meshing Pair.
Described emery wheel 10 can be located on the left end cap 2.
Described X shifting axle countershaft 46 can omit, and X shifting axle main shaft 44 directly is fixed on the lathe slide block guide rail.
Described movable lug 33 can be roller, ball.
Described supporting generally is zanjon bearing, angular contact bearing, thrust bearing and other suitable bearings.
Described left and right, upper and lower, inside and outside be facility for text description, it is not oppositely influenced this patent arbitrarily implements.
Claims (6)
1, grinding head of numerical control internal grinder, constitute by spindle motor, bistrique, Y shifting axle, intelligent chamber, hole locator, X shifting axle, compensation sensor and conduit system, socket emery wheel on its spindle motor right end cap, emery wheel right side socket packing ring, packing ring right side socket clamp nut; Described right end cap is socketed on the spindle motor housing, the inboard socket p-m rotor of spindle motor housing, interporal lacuna socket ferromagnetic core stator in the p-m rotor, the ferromagnetic core stator is fixed on the spindle motor main shaft, the spindle motor main shaft passes through outer tube, outer button nut is fixedly sleeved on Y shifting axle main shaft, the spindle motor main shaft passes through left end cap, right end cap and the supporting of left and right sides end cap are rotatably assorted with the spindle motor housing, described p-m rotor is characterized in that being N-S-N-S annular array magnetic pole by 6 forms, described ferromagnetic core stator is characterized in that uniform 9 winding slots of external circumferential, is wound with the three-phase winding coil on the winding slot; Described Y shifting axle main shaft upper left side is fountain head fixedly, left end and right-hand member below be the linear bearing slide block fixedly, the middle part is feed screw nut fixedly, linear bearing guide rail and leading screw supporting are fixed on the support of intelligent chamber, described Y shifting axle main shaft is characterized in that left end is provided with the B fairlead, and the middle part is provided with the feed screw nut hole; Described intelligent chamber support right-hand member is decelerator fixedly, the decelerator right-hand member is position adjuster fixedly, the position adjuster right side is servomotor fixedly, servomotor main shaft and position adjuster main shaft are formed Meshing Pair, the position adjuster main shaft is connected with reducer input shaft by shaft joint, reducer input shaft and reducer output shaft are formed Meshing Pair, reducer output shaft one end socket active synchronization wheel, the active synchronization wheel is by band and driven synchronizing wheel are formed Meshing Pair synchronously, driven synchronizing wheel is socketed in leading screw one end, leading screw and feed screw nut are formed lead screw pair, described intelligent chamber support is fixed on intelligent cavity shell inwall, fixed via beam on the intelligent cavity shell inwall, left end cover welding wave joint sealing shroud, right-hand member outside sleeve joint hole locator and X shifting axle main shaft, described through hole Liangqi feature is to be axially arranged with a C line hole and priming hole; Described hole locator is by locating support, movable lug, cone, the tightening dial, spring knock pin, the dial bolt, bearing holder (housing, cover) and left and right sides end surface supporting constitute, described locating support right side socket cone, the cone right side is provided with the tightening dial, locating support, cone is socketed on the bearing holder (housing, cover), the tightening dial is socketed on the dial bolt, the locating support left side is provided with the left side supporting, the cone right side is provided with the right side supporting, be provided with spring knock pin and bellows seal cover between cone and the locating support, described locating support is characterized in that the right side is provided with and is radial circumferentially uniform pilot hole, be provided with corresponding movable lug in the described pilot hole, pilot hole and movable lug are slidingly matched, and described cone is characterized in that the outside is provided with the press strip corresponding with movable lug; Described X shifting axle main shaft outside socket X shifting axle countershaft, X shifting axle main shaft right-hand member socket piston, piston and X shifting axle main shaft secure fit, be slidingly matched with X shifting axle countershaft, described X shifting axle countershaft left end socket drive end bearing bracket, right-hand member socket rear end cap, the fixedly sleeved positioning pipe in rear end cap left side, positioning pipe cooperates with X shifting axle gap of main reinforcement, X shifting axle countershaft is fixed on the machine tool guideway slide block, and described X shifting axle main shaft is characterized in that center line is provided with endoporus, and the endoporus left end is provided with sealing ring, described piston is characterized in that the outside is provided with sealing ring, and described rear end cap is characterized in that being provided with inlet opening, fluid hole, conduit mouth; Water pipe, power data line are introduced intelligent chamber from X shifting axle main shaft endoporus, and water pipe docks with fountain head, and the power data line is connected with spindle motor, servomotor, compensation sensor; Support below, the fixing intelligent chamber of compensation sensor main body, contact is located between spindle motor and the intelligent chamber.
2, grinding head of numerical control internal grinder as claimed in claim 1 is characterized in that the spindle motor spindle centerline is provided with the A fairlead.
3,, it is characterized in that waveform joint sealing shroud is provided with a fountain head hole and a contact apertures as the described grinding head of numerical control internal grinder of claim 1..
4, grinding head of numerical control internal grinder according to claim 1, it is characterized in that water pipe, power data line are arranged side by side, at X shifting axle main shaft endoporus section shape in the shape of a spiral, be provided with 1 power data line socket at spindle motor main shaft and Y shifting axle main shaft interface, be provided with a corresponding water pipe plug and the total lock of power data with X shifting axle main shaft interface at intelligent cavity shell.
5, grinding head of numerical control internal grinder as claimed in claim 1 is characterized in that the movable lug both sides are provided with groove.
6, grinding head of numerical control internal grinder as claimed in claim 1 is characterized in that reducer output shaft, reducer input shaft, position adjuster main shaft and servomotor main shaft are provided with external tooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101095145A CN101590618A (en) | 2008-05-30 | 2008-05-30 | Grinding head of numerical control internal grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101095145A CN101590618A (en) | 2008-05-30 | 2008-05-30 | Grinding head of numerical control internal grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101590618A true CN101590618A (en) | 2009-12-02 |
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ID=41405605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008101095145A Pending CN101590618A (en) | 2008-05-30 | 2008-05-30 | Grinding head of numerical control internal grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101590618A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102335875A (en) * | 2011-09-21 | 2012-02-01 | 洛阳轴研科技股份有限公司 | Method for preventing turn-to-turn short circuit or ground short circuit of magnetic coil |
| CN102366933A (en) * | 2010-11-24 | 2012-03-07 | 山东博特精工股份有限公司 | Electric lifting grinding head |
| CN105081717A (en) * | 2015-09-16 | 2015-11-25 | 佛山市新恒萃材料科技有限公司 | Buffer type contact force active control multi-purpose operation equipment |
-
2008
- 2008-05-30 CN CNA2008101095145A patent/CN101590618A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102366933A (en) * | 2010-11-24 | 2012-03-07 | 山东博特精工股份有限公司 | Electric lifting grinding head |
| CN102335875A (en) * | 2011-09-21 | 2012-02-01 | 洛阳轴研科技股份有限公司 | Method for preventing turn-to-turn short circuit or ground short circuit of magnetic coil |
| CN102335875B (en) * | 2011-09-21 | 2013-10-02 | 洛阳轴研科技股份有限公司 | Method for preventing turn-to-turn short circuit or ground short circuit of magnetic coil |
| CN105081717A (en) * | 2015-09-16 | 2015-11-25 | 佛山市新恒萃材料科技有限公司 | Buffer type contact force active control multi-purpose operation equipment |
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Open date: 20091202 |