CN104070452B - A kind of workpiece rotating driving device and using method thereof - Google Patents
A kind of workpiece rotating driving device and using method thereof Download PDFInfo
- Publication number
- CN104070452B CN104070452B CN201410249698.0A CN201410249698A CN104070452B CN 104070452 B CN104070452 B CN 104070452B CN 201410249698 A CN201410249698 A CN 201410249698A CN 104070452 B CN104070452 B CN 104070452B
- Authority
- CN
- China
- Prior art keywords
- spindle
- main shaft
- gland
- conical surface
- double
- 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.)
- Expired - Fee Related
Links
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
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The present invention relates to precision optical machinery process equipment and make field, be specially a kind of workpiece rotating driving device and the using method thereof of the accurate grinding processing that is applicable to cylindrical class and non-circle contour class axial workpiece. A kind of workpiece rotating driving device of the present invention, has the advantages that precision is high, function is compound, simple in structure, is applicable to the accurate grinding processing of cylindrical class and non-circle contour class axial workpiece, for workpiece provides precision positioning and rotary actuation simultaneously. The present invention possesses according to actual grinding type can adjust its type of drive and locate mode easily, and then adapts to the process requirements of the workpiece of different outlines. The conversion of this device between two kinds of application functions, only needs the simple two ends end cap of adjusting, simple and reliable for structure, adjusts and safeguards convenient.
Description
Technical field
The present invention relates to precision optical machinery process equipment make field, be specially be applicable to cylindrical class andA kind of workpiece rotating driving device of the accurate grinding processing of non-circle contour class axial workpiece and makingUse method.
Background technology
For the accurate grinding processing of cylindrical class part, circularity requires very high, and prior art is commonAdopt fixed top location, to improve cylindricalo grinding precision; And for for example cam one classThe accurate grinding processing of non-circle contour workpiece, need to be divided into 360 degree, correspondence by non-circle contour conventionallyOften once, because its outline part is apart from the distance difference of centre of gyration axis, therefore workpiece outlineThe rotating speed of upper every once corresponding position is not identical; Therefore need accurately calibration of artifact-driven.Prior art adopts the mode of main shaft rotation conventionally, and artifact-driven is two kinds of different devices, andCorresponding different lathe respectively. Along with the progress of modern technologies, lathe function is required to compoundIntegrative development, increasing lathe requires to possess simultaneously can grinding outer round surface, againFunction that can the non-circle contour of grinding, therefore, researches and develops a kind of workpiece rotating driving device, makes itPossess according to actual grinding type and can adjust easily its type of drive and locate mode, enterAnd adapt to the process requirements of the workpiece of different outlines, it is a kind of essential to become.
Summary of the invention
(1) technical problem that will solve
A kind of workpiece rotating driving device of the present invention is applicable to cylindrical class and non-circle contour class simultaneouslyThe accurate grinding processing of axial workpiece, for workpiece provides precision positioning and rotary actuation. The present inventionPossess according to actual grinding type and can adjust easily its type of drive and locate mode, enterAnd adapt to the process requirements of the workpiece of different outlines.
(2) technical scheme
In order to solve the problems of the technologies described above, the invention provides a kind of workpiece rotating driving device,Comprise: casing 1, servomotor 12, toothed belt wheel 14, belt 16, Mohs top 24With rotary encoder 5, it is characterized in that, workpiece rotating driving device also comprises: front end is the conical surfaceMain shaft 2, rear-end of spindle connect gland 3, connecting plate 4, lock-screw 6, rear-end of spindle and pressAfter lid 7, expansion sleeve 8, rear-end of spindle locking nut 9, rear-end of spindle double-row bearing 10, main shaftPacking ring 11, odontoid belt grinding wheel press cap 15, outer protective cover 17, front-end of spindle tooth between end double-row bearingShape belt pulley 18, front-end of spindle odontoid belt grinding wheel press cap 19, clamping screw 20, belt pulley are built-inRotary chuck 23 that double-row bearing 21, unloading sleeve gland 22, endoporus are the conical surface, unloading sleeve 25,Packing ring 28 between front-end of spindle double-row bearing 26, bolt 27, the built-in double-row bearing of belt pulley,Packing ring 29 and front-end of spindle locking nut 30 between front-end of spindle double-row bearing;
Front end is that the main shaft 2 of the conical surface passes through front-end of spindle double-row bearing 26 and rear-end of spindle biserial axleHolding 10 precisions is arranged in casing 1; Rear-end of spindle locking nut 9 is by rear-end of spindle double-row bearing10 and rear-end of spindle double-row bearing between packing ring 11 by setting prefastening torque, to be locked at front end be the conical surfaceThe rear end of main shaft 2; Front-end of spindle locking nut 30 is by front-end of spindle double-row bearing 26 and main shaftBetween front end double-row bearing, packing ring 29 is locked at by setting prefastening torque the main shaft 2 that front end is the conical surfaceFront end; Rear-end of spindle connects gland 3 and is fastened on casing 1 left side; Rear-end of spindle gland 7 is tightGu within rear-end of spindle connects gland 3 left end counterbores; Expansion sleeve 8 is at rear-end of spindle gland 7Under extruding, main shaft 2 is connected to gland 3 locks with rear-end of spindle; Rotary encoder 5 is by connectingPlate 4 is fastened on rear-end of spindle and connects on gland 3 left sides; The inductive axis of rotary encoder 5 withMain shaft 2 left end endoporus connect, and main shaft 2 left end endoporus are provided with the lock-screw 6 of reinforcing this connection;Front-end of spindle toothed belt wheel 18 is arranged on unloading sleeve 25 by the built-in double-row bearing 21 of belt pulleyOn outer face; Front-end of spindle odontoid belt grinding wheel press cap 19 is pressed and is set pretension with unloading sleeve gland 22Moment of torsion is locked packing ring 28 between built-in belt pulley double-row bearing 21 and the built-in double-row bearing of belt pulleyIn the inner chamber surrounding at front-end of spindle toothed belt wheel 18 and unloading sleeve 25; Front-end of spindle profile of toothBelt pulley gland 19 and front-end of spindle toothed belt wheel 18 and unloading sleeve gland 22 and unloading sleeve 25Connect by fastener; Unloading sleeve 25 is arranged on casing 1 right side by fastener;Endoporus is that the rotary chuck 23 of the conical surface is by running through clamping screw 20 and the bolt 27 on itJointly be locked at the right side of front-end of spindle toothed belt wheel 18; Endoporus is the rotary chuck of the conical surface23 is the conical surface with front end, and main shaft 2 can form conical surface precision-fit; Casing 1 upper end, right side arrangesThere is supporting seat 13; Servomotor 12 is fastened on the left side of supporting seat 13; Toothed belt wheel 14Be fastened on servomotor 12 output shafts by odontoid belt grinding wheel press cap 15, servomotor 12Output shaft adopts key to be connected with toothed belt wheel 14; Toothed belt wheel 14 and front-end of spindle profile of toothBelt pulley 18 carries out transmission by belt 16; Outer protective cover 17 is fastened on casing 1 right side;Mohs top 24 is arranged on main shaft 2 right-hand members.
Preferably, described setting prefastening torque is 80～120NM.
Preferably, described outer protective cover 17 is provided with mechanical type labyrinth seal, matches with itIt is close that described endoporus is that the external peripheral surface of the rotary chuck 23 of the conical surface is provided with multiple tooth labyrinth shapeEnvelope.
In order to solve the problems of the technologies described above, to the invention provides a kind of application rights and require described in 1Workpiece rotating driving device drive the method for cylindrical part, described method comprises following steps:
Unclamp described clamping screw 20 by instrument;
By the inside screwed in place of described bolt 27;
Described clamping screw 20 is tightened, and ejecting described endoporus is the rotary chuck 23 of the conical surface,Its inner conical surface and described main shaft 2 are thrown off, and lock with described front-end of spindle toothed belt wheel 18Become one;
In rear end, described rear-end of spindle gland 7 is inwardly compressed, make expansion sleeve 8 by described main shaft 2Be connected gland 3 with described rear-end of spindle and connect as one, main shaft no longer rotates;
On the rotary chuck 23 that is the conical surface at described endoporus by piece-holder, and prop up by center holeSupport is on described Mohs top 24;
Quality of fit between the top and center hole of accurate adjustment, guarantees that described endoporus is the conical surfaceThe running accuracy of rotary chuck 23;
Described servomotor 12 by described belt 16 drive described toothed belt wheel 14, described inFront-end of spindle toothed belt wheel 18, driving described endoporus is that the rotary chuck 23 of the conical surface is by settingRotating speed rotation.
In order to solve the problems of the technologies described above, to the invention provides a kind of application rights and require described in 1Workpiece rotating driving device drive the method for non-circle contour part, described method comprises following stepRapid:
Use instrument unclamps described rear-end of spindle gland 7, loosens described expansion sleeve 8, makes described masterAxle 2 is connected gland 3 with described rear-end of spindle and is separated from;
Use instrument loosens described clamping screw 20;
Use instrument loosens described bolt 27, makes it retreat into position;
Tighten described clamping screw 20, making described endoporus is that the rotary chuck 23 of the conical surface inwardly movesMoving, until its inner conical surface and described main shaft 2 conical surfaces fit tightly, thereby by described front-end of spindleToothed belt wheel 18 and 2 lockings of described main shaft are integrated;
On the rotary chuck 23 that is the conical surface at described endoporus by piece-holder, and prop up by center holeSupport is on described Mohs top 24;
Quality of fit between the top and center hole of accurate adjustment, guarantees the rotation of described main shaft 2Precision;
Described main shaft 2 rotates under the driving of described servomotor 12;
Described rotary encoder 5 is linked as entirety with described main shaft 2, in the time that main shaft rotates, described inRotary encoder 5 forms closed-loop control with described servomotor 12.
(3) beneficial effect
The present invention has following characteristics:
Precision is high: this device is in the time being applied to fixed main shaft grinding cylindrical part, and its precision is by pushing upPoint and the cooperation of workpiece center hole ensure, its running accuracy can be less than 0.001mm, is applied toWhen the non-circle contour of rotary main shaft grinding (as cam) part, its running accuracy is by main shaft rotation essenceDegree ensures, can reach 0.003mm, and indexing accuracy is by servomotor and rotary encoder closed loopEnsure, can reach 0.01 °.
Function is compound: traditional work piece actuating device only possesses stationary center, chuck drive, orThe single driving function that person's rotary main shaft directly drives, make lathe only possess grinding cylindrical part orThe simple function of person's non-round accessory, this device passes through the compound of function, and lathe is possessed simultaneouslyThe Precision Machining function of this two classes part.
Simple in structure: the conversion of this device between two kinds of application functions, only needs simple tuneWhole two ends end cap, simple and reliable for structure, adjust and safeguard convenient.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, belowTo the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, aobvious andEasily insight, the accompanying drawing in the following describes is only some embodiments of the present invention, for this areaThose of ordinary skill, is not paying under the prerequisite of creative work, can also be according to theseAccompanying drawing obtains other accompanying drawing.
Fig. 1 shows according to the structure of an embodiment of a kind of workpiece rotating driving device of this present inventionIntention;
Fig. 2 shows according to the structure of an embodiment of a kind of workpiece rotating driving device of this present inventionA place partial enlarged drawing in intention.
In figure: 1, casing; 2, the main shaft that front end is the conical surface; 3, rear-end of spindle connects gland;4, connecting plate; 5, rotary encoder; 6, lock-screw; 7, rear-end of spindle gland; 8, riseTight cover; 9, rear-end of spindle locking nut; 10, rear-end of spindle double-row bearing; 11, rear-end of spindlePacking ring between double-row bearing; 12, servomotor; 13, supporting seat; 14, toothed belt wheel; 15,Odontoid belt grinding wheel press cap; 16, belt; 17, outer protective cover; 18, front-end of spindle odontoid beltWheel; 19, front-end of spindle odontoid belt grinding wheel press cap; 20, clamping screw; 21, belt pulley is built-inDouble-row bearing; 22, unloading sleeve gland; 23, the rotary chuck that endoporus is the conical surface; 24, MohsTop; 25, unloading sleeve; 26, front-end of spindle double-row bearing; 27, bolt; 28, skinPacking ring between the built-in double-row bearing of belt wheel; 29, packing ring between front-end of spindle double-row bearing; 30, main shaftFront end locking nut.
Detailed description of the invention
Below in conjunction with Figure of description and embodiment, the specific embodiment of the present invention is done into oneStep is described in detail. Following examples are only for the present invention is described, but can not be used for limiting the present inventionScope.
The present invention be to provide a kind of precision high, simple in structure can be applicable to cylindrical and non-simultaneouslyThe work piece actuating device of the accurate grinding processing of circular shaft-type parts.
In order to solve the problems of the technologies described above, shown in Fig. 1 and Fig. 2, the invention provides a kind of workpieceRotating driving device. Described workpiece rotating driving device comprises: casing 1, servomotor 12,Toothed belt wheel 14, belt 16, Mohs top 24 and rotary encoder 5, is characterized in that,Workpiece rotating driving device also comprises: main shaft 2 that front end is the conical surface, rear-end of spindle connect gland 3,Connecting plate 4, lock-screw 6, rear-end of spindle gland 7, expansion sleeve 8, rear-end of spindle locking screwPacking ring 11, odontoid belt between mother 9, rear-end of spindle double-row bearing 10, rear-end of spindle double-row bearingGrinding wheel press cap 15, outer protective cover 17, front-end of spindle toothed belt wheel 18, front-end of spindle odontoid beltGrinding wheel press cap 19, clamping screw 20, the built-in double-row bearing 21 of belt pulley, unloading sleeve gland 22,Endoporus is rotary chuck 23, unloading sleeve 25, front-end of spindle double-row bearing 26, the positioning screw of the conical surfacePacking ring 29 between packing ring 28, front-end of spindle double-row bearing between bolt 27, the built-in double-row bearing of belt pulleyWith front-end of spindle locking nut 30; Above-mentioned bearing all adopts 7216AC/P4TBTB precision bearing;Above-mentioned servomotor 12 is Siemens's 6102 servomotors; Above-mentioned rotary encoder 5 is selected seaMoral Chinese ROD400 series rotary encoder.
Front end is that the main shaft 2 of the conical surface passes through front-end of spindle double-row bearing 26 and rear-end of spindle biserial axleHolding 10 precisions is arranged in casing 1; Rear-end of spindle locking nut 9 is by rear-end of spindle double-row bearing10 and rear-end of spindle double-row bearing between packing ring 11 by before setting prefastening torque 100NM and being locked atEnd is the rear end of the main shaft 2 of the conical surface; Front-end of spindle locking nut 30 is by front-end of spindle double-row bearing26 and front-end of spindle double-row bearing between packing ring 29 by before setting prefastening torque 100NM and being locked atEnd is the front end of the main shaft 2 of the conical surface; Rear-end of spindle connects gland 3 and is fastened on casing 1 left side;Rear-end of spindle gland 7 is fastened on rear-end of spindle and connects in gland 3 left end counterbores; Expansion sleeve 8 existsUnder the extruding of rear-end of spindle gland 7, main shaft 2 is connected to gland 3 locks with rear-end of spindle; RotationEncoder 5 is fastened on rear-end of spindle by connecting plate 4 and connects on gland 3 left sides; Rotation is compiledThe inductive axis of code device 5 is connected with main shaft 2 left end endoporus, and main shaft 2 left end endoporus are provided with reinforcingThe lock-screw 6 of this connection; Front-end of spindle toothed belt wheel 18 is by the built-in biserial axle of belt pulleyHolding 21 is arranged on unloading sleeve 25 outer faces; Front-end of spindle odontoid belt grinding wheel press cap 19 and off-loadJacket gland 22 is by setting prefastening torque 100NM by built-in belt pulley double-row bearing 21 and beltTake turns packing ring 28 between built-in double-row bearing and be locked at front-end of spindle toothed belt wheel 18 and unloading sleeve 25In the inner chamber surrounding; Front-end of spindle odontoid belt grinding wheel press cap 19 and front-end of spindle toothed belt wheel 18And unloading sleeve gland 22 is connected by fastener with unloading sleeve 25; Unloading sleeve 25 is by tightFixing apparatus is arranged on casing 1 right side; Endoporus is that the rotary chuck 23 of the conical surface is by running through on itClamping screw 20 and bolt 27 be jointly locked at the right side of front-end of spindle toothed belt wheel 18End face; Endoporus is that the main shaft 2 that rotary chuck 23 and the front end of the conical surface is the conical surface can form conical surface essenceClose fit; Casing 1 upper end, right side is provided with supporting seat 13; Servomotor 12 is fastened on supporting seat13 left side; Toothed belt wheel 14 is fastened on servomotor by odontoid belt grinding wheel press cap 15On 12 output shafts, the output shaft of servomotor 12 adopts key to be connected with toothed belt wheel 14; ToothShape belt pulley 14 carries out transmission with front-end of spindle toothed belt wheel 18 by belt 16; Outer protectionCover 17 is fastened on casing 1 right side; Outer protective cover 17 is provided with mechanical type labyrinth seal, withThe external peripheral surface of the rotary chuck 23 that its described endoporus matching is the conical surface is provided with multiple toothLabyrinth shape sealing, plays waterproof action; Mohs top 24 is arranged on main shaft 2 right-hand members.
The operation principle of a kind of workpiece rotating driving device of the present invention is:
(1) in the time of lathe grinding cylindrical part, require main shaft and top fixing, do not rotate. BorrowAssistant engineer's tool unclamps clamping screw 20; By inside bolt 27 screwed in place; By clamping screw20 tighten, and ejecting endoporus is the rotary chuck 23 of the conical surface, and its inner conical surface and main shaft 2 are thrown off,And 18 lockings become one with front-end of spindle toothed belt wheel; In rear end by rear-end of spindle gland 7Inwardly compress, make expansion sleeve 8 main shaft 2 is connected to gland 3 with rear-end of spindle and connect as one,Main shaft no longer rotates; On the rotary chuck 23 that is the conical surface at endoporus by piece-holder, and by topPoint hole is supported on Mohs top 24; Quality of fit between the top and center hole of accurate adjustment,Guarantee that endoporus is the running accuracy of the rotary chuck 23 of the conical surface; Servomotor 12 is by belt 16Drive toothed belt wheel 14, front-end of spindle toothed belt wheel 18, drive the rotation that endoporus is the conical surfaceChuck 23 is by setting speed rotation. Above-mentioned localization method has reduced the essence of bringing because of bearing rotaryDegree cumulative errors.
(2) when lathe grinding is during as non-circle contour parts such as cams, its functional requirement main shaft and topPoint rotates simultaneously, and can and realize different rotating speeds at the arbitrarily angled accurate calibration of 360 degree.Use instrument unclamps rear-end of spindle gland 7, loosens expansion sleeve 8, and main shaft 2 and rear-end of spindle are connectedConnecing gland 3 is separated from; Use instrument loosens clamping screw 20; Use instrument loosens bolt27, make it retreat into position; Tighten clamping screw 20, making endoporus is the rotary chuck 23 of the conical surfaceMove inward, until its inner conical surface and main shaft 2 conical surfaces fit tightly, thereby by front-end of spindle toothShape belt pulley 18 and main shaft 2 lockings are integrated; The revotating card that is the conical surface at endoporus by piece-holderOn dish 23, and be supported on Mohs top 24 by center hole; Accurate adjustment is top and topQuality of fit between hole, guarantees the running accuracy of main shaft 2; Main shaft 2 is at servomotor 12Drive lower rotation; Rotary encoder 5 is linked as entirety with main shaft 2, in the time that main shaft rotates, and rotationThereby encoder 5 forms with servomotor 12, closed-loop control realizes arbitrarily angled calibration and rotating speed is realShi Bianhua function.
Above embodiment is only for the present invention is described, but not limitation of the present invention. Although ginsengAccording to embodiment, the present invention is had been described in detail, those of ordinary skill in the art should manageSeparate, technical scheme of the present invention is carried out to various combinations, revises or be equal to replacement, not de-From the spirit and scope of technical solution of the present invention, all should be encompassed in claim scope of the present inventionIn the middle of.
Claims (5)
1. a workpiece rotating driving device, comprising: casing (1), servomotor (12),Toothed belt wheel (14), belt (16), Mohs top (24) and rotary encoder (5),It is characterized in that, described workpiece rotating driving device also comprises: main shaft (2) that front end is the conical surface,Rear-end of spindle connects gland (3), connecting plate (4), lock-screw (6), rear-end of spindle gland(7), expansion sleeve (8), rear-end of spindle locking nut (9), rear-end of spindle double-row bearing (10),Packing ring between rear-end of spindle double-row bearing (11), odontoid belt grinding wheel press cap (15), outer protective cover (17),Front-end of spindle toothed belt wheel (18), front-end of spindle odontoid belt grinding wheel press cap (19), locking screwBolt (20), the built-in double-row bearing of belt pulley (21), unloading sleeve gland (22), endoporus are the conical surfaceRotary chuck (23), unloading sleeve (25), front-end of spindle double-row bearing (26), bolt(27), packing ring between packing ring (28), front-end of spindle double-row bearing between the built-in double-row bearing of belt pulleyAnd front-end of spindle locking nut (30) (29);
Described front end be the conical surface main shaft (2) by described front-end of spindle double-row bearing (26) withDescribed rear-end of spindle double-row bearing (10) precision is arranged in described casing (1); Described main shaftRear end locking nut (9) is by described rear-end of spindle double-row bearing (10) and rear-end of spindle biserial axleHold a packing ring (11) and be locked at the main shaft that described front end is the conical surface (2) by setting prefastening torqueRear end; Described front-end of spindle locking nut (30) is by described front-end of spindle double-row bearing (26)And between front-end of spindle double-row bearing, packing ring (29) is locked at described front end and is by setting prefastening torqueThe front end of the main shaft (2) of the conical surface; Described rear-end of spindle connects gland (3) and is fastened on described caseBody (1) left side; Described rear-end of spindle gland (7) is fastened on described rear-end of spindle and connects pressureIn lid (3) left end counterbore; Described expansion sleeve (8) squeezes described rear-end of spindle gland (7)Depress and described main shaft (2) is connected to gland (3) locking with described rear-end of spindle; Described rotationEncoder (5) is fastened on described rear-end of spindle by described connecting plate (4) and connects gland (3)On left side; The inductive axis of described rotary encoder (5) and described main shaft (2) left end endoporusConnect, described main shaft (2) left end endoporus is provided with the described lock-screw (6) of reinforcing this connection;Described front-end of spindle toothed belt wheel (18) is by the built-in double-row bearing of described belt pulley (21)Be arranged on described unloading sleeve (25) outer face; Described front-end of spindle odontoid belt grinding wheel press cap (19)Press and set prefastening torque by built-in described belt pulley double-row bearing with described unloading sleeve gland (22)(21) packing ring (28) is locked at described front-end of spindle and between the built-in double-row bearing of described belt pulleyIn the inner chamber that toothed belt wheel (18) and described unloading sleeve (25) surround; Described front-end of spindleOdontoid belt grinding wheel press cap (19) and described front-end of spindle toothed belt wheel (18) and described off-loadJacket gland (22) is connected by fastener with described unloading sleeve (25); Described unloading sleeve (25)Be arranged on described casing (1) right side by fastener; Described endoporus is the revotating card of the conical surfaceDish (23) is by running through described clamping screw (20) and the described bolt (27) on itJointly be locked at the right side of described front-end of spindle toothed belt wheel (18); Described endoporus is coneThe main shaft (2) that the rotary chuck (23) of face and described front end are the conical surface can form conical surface precision and joinClose; Described casing (1) upper end, right side is provided with supporting seat (13); Described servomotor (12)Be fastened on the left side of described supporting seat (13); Described in described toothed belt wheel (14) passes throughOdontoid belt grinding wheel press cap (15) is fastened on described servomotor (12) output shaft, described in watchThe output shaft that takes motor (12) adopts key to be connected with described toothed belt wheel (14); Described toothShape belt pulley (14) passes through described belt (16) with described front-end of spindle toothed belt wheel (18)Carry out transmission; Described outer protective cover (17) is fastened on described casing (1) right side; DescribedFamily name top (24) is arranged on described main shaft (2) right-hand member.
2. a kind of workpiece rotating driving device according to claim 1, is characterized in that,Described setting prefastening torque is 80～120NM.
3. a kind of workpiece rotating driving device according to claim 2, is characterized in that,Described outer protective cover (17) is provided with mechanical type labyrinth seal, the described endoporus matching with itFor the external peripheral surface of the rotary chuck (23) of the conical surface is provided with multiple tooth labyrinth shape sealing.
4. the workpiece rotating driving device described in an application rights requirement 1 drives cylindrical partMethod, described method comprises following steps:
Unclamp described clamping screw (20) by instrument;
By inwardly screwed in place of described bolt (27);
Described clamping screw (20) is tightened, ejected the rotary chuck that described endoporus is the conical surface(23), its inner conical surface and described main shaft (2) are thrown off, and and described front-end of spindle profile of tooth skinBelt wheel (18) locking becomes one;
In rear end, described rear-end of spindle gland (7) is inwardly compressed, make expansion sleeve (8) by instituteState main shaft (2) and be connected gland (3) with described rear-end of spindle and connect as one, main shaft no longer revolvesTurn;
The rotary chuck that is the conical surface at described endoporus by piece-holder (23) is upper, and by topHole is supported on described Mohs top (24);
Quality of fit between the top and center hole of accurate adjustment, guarantees that described endoporus is the conical surfaceThe running accuracy of rotary chuck (23);
Described servomotor (12) by described belt (16) drive described toothed belt wheel (14),Described front-end of spindle toothed belt wheel (18), driving described endoporus is the rotary chuck (23) of the conical surfaceBy setting speed rotation.
5. an application rights requires the workpiece rotating driving device described in 1 to drive non-circle contour zeroThe method of part, described method comprises following steps:
Use instrument unclamps described rear-end of spindle gland (7), loosens described expansion sleeve (8), makesDescribed main shaft (2) is connected gland (3) and is separated from described rear-end of spindle;
Use instrument loosens described clamping screw (20);
Use instrument loosens described bolt (27), makes it retreat into position;
Tighten described clamping screw (20), make described endoporus be the conical surface rotary chuck (23) toInterior movement, until its inner conical surface and described main shaft (2) conical surface fit tightly, thereby by described masterAxle front end toothed belt wheel (18) and described main shaft (2) locking are integrated;
The rotary chuck that is the conical surface at described endoporus by piece-holder (23) is upper, and by topHole is supported on described Mohs top (24);
Quality of fit between the top and center hole of accurate adjustment, guarantees revolving of described main shaft (2)Turn precision;
Described main shaft (2) rotates under the driving of described servomotor (12);
Described rotary encoder (5) is linked as entirety with described main shaft (2), in the time that main shaft rotates,Described rotary encoder (5) forms closed-loop control with described servomotor (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410249698.0A CN104070452B (en) | 2014-06-06 | 2014-06-06 | A kind of workpiece rotating driving device and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410249698.0A CN104070452B (en) | 2014-06-06 | 2014-06-06 | A kind of workpiece rotating driving device and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104070452A CN104070452A (en) | 2014-10-01 |
| CN104070452B true CN104070452B (en) | 2016-05-11 |
Family
ID=51592272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410249698.0A Expired - Fee Related CN104070452B (en) | 2014-06-06 | 2014-06-06 | A kind of workpiece rotating driving device and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104070452B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1647893A (en) * | 2004-09-20 | 2005-08-03 | 沈阳建筑大学 | High speed precision digital control grinding processing device based on PMAC |
| CN101396806A (en) * | 2007-09-30 | 2009-04-01 | 王依平 | Numerical control relief-grinding machine workpiece head-rest |
| CN102092006A (en) * | 2010-12-17 | 2011-06-15 | 上海机床厂有限公司 | Rotary driving mechanism for grinding crankshafts through grinding machine and using method thereof |
| CN102371509A (en) * | 2010-08-20 | 2012-03-14 | 扬州博斯达精密机床有限公司 | Headstock for cylindrical grinding machine |
| CN203936782U (en) * | 2014-06-06 | 2014-11-12 | 湖南宗胜制造有限公司 | A kind of workpiece rotating driving device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3583360B2 (en) * | 2000-10-24 | 2004-11-04 | 株式会社不二越 | Metal processing machinery |
-
2014
- 2014-06-06 CN CN201410249698.0A patent/CN104070452B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1647893A (en) * | 2004-09-20 | 2005-08-03 | 沈阳建筑大学 | High speed precision digital control grinding processing device based on PMAC |
| CN101396806A (en) * | 2007-09-30 | 2009-04-01 | 王依平 | Numerical control relief-grinding machine workpiece head-rest |
| CN102371509A (en) * | 2010-08-20 | 2012-03-14 | 扬州博斯达精密机床有限公司 | Headstock for cylindrical grinding machine |
| CN102092006A (en) * | 2010-12-17 | 2011-06-15 | 上海机床厂有限公司 | Rotary driving mechanism for grinding crankshafts through grinding machine and using method thereof |
| CN203936782U (en) * | 2014-06-06 | 2014-11-12 | 湖南宗胜制造有限公司 | A kind of workpiece rotating driving device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104070452A (en) | 2014-10-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102765002B (en) | Automatic centering fixture for workpiece with revolution boss and/or hole | |
| CN107914173B (en) | Steerable micro-drilling and milling device for machining inner and outer cavities of workpiece | |
| CN212443305U (en) | Main shaft finish machining device of numerical control lathe | |
| CN203936782U (en) | A kind of workpiece rotating driving device | |
| CN203316849U (en) | Multi-gear gear-shaping fast locating tool | |
| CN105904340A (en) | RV reducer bearing base hole grinding tool and positioning method for bearing base holes | |
| CN104827348A (en) | Dividing device with five shafts rotating simultaneously for milling | |
| CN104070452B (en) | A kind of workpiece rotating driving device and using method thereof | |
| CN113263213A (en) | Angle milling head for high-precision positioning milling direction | |
| CN109834582A (en) | One kind is anti-bending to synchronize symmetrical self-acting grinding machine device and application method | |
| CN211277536U (en) | Synchronous rotation guide sleeve device | |
| JP2011079085A (en) | Multiple-spindle head | |
| CN108544262A (en) | A kind of multi-purpose built-up jig | |
| CN205798479U (en) | A kind of trace compensates pitch and synchronizes numerical control rigid tapping handle of a knife | |
| KR101982908B1 (en) | Sub chuck jaw for lathe | |
| US3516680A (en) | Device for clamping articles to be machined | |
| CN109079534B (en) | Integrated machining clamp and machining method for high-precision planet row frame assembly | |
| CN112828695A (en) | Workpiece rotation driving device | |
| KR20180034087A (en) | Method for manufacturting a shaft having teeth | |
| CN209223674U (en) | Workpiece driving device and lathe | |
| CN105563155A (en) | Cross shaft machining chuck | |
| CN206169658U (en) | Numerically -controlled gear hobbing machine directly drives workstation | |
| CN105500110A (en) | Worm index head of machine tool | |
| CN204621691U (en) | Five axle synchronous revolving milling indexing means | |
| CN218194766U (en) | Automatic positioning fixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| 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: 20160511 Termination date: 20180606 |