CN202428292U - Device for grinding inner ring roller path and fore shaft of bearing - Google Patents

Device for grinding inner ring roller path and fore shaft of bearing Download PDF

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Publication number
CN202428292U
CN202428292U CN 201220007802 CN201220007802U CN202428292U CN 202428292 U CN202428292 U CN 202428292U CN 201220007802 CN201220007802 CN 201220007802 CN 201220007802 U CN201220007802 U CN 201220007802U CN 202428292 U CN202428292 U CN 202428292U
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China
Prior art keywords
workpiece
fixed
screw
planker
seat
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Expired - Lifetime
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CN 201220007802
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Chinese (zh)
Inventor
程雷显
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PUYANG BEAIN CNC MACHINERY AND EQUIPMENT CO Ltd
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PUYANG BEAIN CNC MACHINERY AND EQUIPMENT CO Ltd
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Priority to CN 201220007802 priority Critical patent/CN202428292U/en
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Publication of CN202428292U publication Critical patent/CN202428292U/en
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Abstract

The utility model discloses a device for grinding an inner roller path and a fore shaft of a bearing, which relates to bearing ring grinding technology. A grinding workpiece is attracted on an end surface support by a magnetic force generated by electrifying of a coil seat, and the end surface support is fixed on a transition disk; the transition disk and a workpiece shaft are connected by a screw, the coil seat is fixed at one end of a workpiece box body, a workpiece shaft belt wheel is fixed on the workpiece shaft by a nut, and the workpiece shaft is fixed in a hole of the workpiece box body; and an adjusting screw is screwed on a rotary plate; an adjusting bracket is fixed on a workpiece upper carriage by a screw; the workpiece shaft belt wheel and a belt pulley are connected through a motor belt, the belt pulley and a workpiece motor are screwed on the belt pulley by a locking nut, and the workpiece motor is fixed on a motor seat; the workpiece box body is fixed on the rotary plate by a screw; the rotary plate is fixed on the workpiece upper carriage by screws; and the workpiece upper carriage and a guide rail are fixed by screws, the guide rail and a workpiece feeding lower carriage are fixed by screws, the workpiece feeding lower carriage and a machine body are fixed by screws, a rotary chain wheel is fixed on the workpiece upper carriage, and the rotary chain wheel manually drives a chain to rotate by using a wrench so as to drive the rotary plate and the workpiece box body to rotate for a certain angle to be suitable for bearings of different types.

Description

The grinding attachment of a kind of bearing inner race raceway and fore shaft
Technical field: the utility model relates to the bearing ring grinding technique, the grinding attachment of especially a kind of bearing inner race raceway and fore shaft.
Background technology: increasingly high along with the development of domestic bearing industry to the bearing products required precision, simultaneously going up of equipment produced efficient and require also increasingly high.
Summary of the invention: the purpose of the utility model provides the grinding attachment of a kind of bearing inner race raceway and fore shaft, and it makes bearing inner race raceway and fore shaft on same grinding machine, shape simultaneously.The purpose of the utility model is achieved in that X axle execution workpiece feed motion; The X1 axle is carried out the compensating movement in the crushing; The B axle is carried out the finishing action of the radius of curvature of the required emery wheel of grinding inner ring raceway; The Y axle is carried out the finishing action of the straight line of the required emery wheel of grinding inner ring fore shaft; The B1 axle is used for the manual adjustment of workpiece fore shaft angular dimension.Through the gyration of B axle, make the diamond pen rotation, realize the finishing of the radius of curvature of the required emery wheel of grinding inner ring raceway.Then lock the B axle, axially back action of Y realizes the finishing of the straight line of the required emery wheel of grinding inner ring fore shaft, thereby can repair out the required bus of emery wheel that is used for disposable bearing inner race raceway and fore shaft.
The utility model is grinding work piece, end surface supporting, crosses on scale, adjusting screw(rod), adjusting support, coil holder, swivel plate, the workpiece on planker, the first feed screw nut seat, first ball-screw, clutch shaft bearing seat, first shaft coupling, first servomotor, the first servomotor seat, workpiece motor, rotating sprocket, belt pulley, locking nut, motor belt, scale label, motor cabinet, workpiece spindle belt wheel, workpiece spindle, chain, workpiece casing, dynamic and hydrostatic, dynamic and hydrostatic bearing, belt, grinding wheel spindle motor pulley, grinding wheel spindle motor, lathe bed, motor backing plate, the second feed screw nut seat, second ball-screw, second bearing block, second shaft coupling, the second servomotor seat, second servomotor, the correcting compensation planker, rotating shaft, fore shaft finishing and go up planker, contiguous block, fore shaft finishing planker, oil cylinder, emery wheel, protective hood of grinding wheel, dynamic balance instrument, grinding wheel chuck, finishing servomotor, trimmer seat, rotation segmental support, adjusting knob, Buddha's warrior attendant pen stand and diamond pen are formed by connecting down; The magnetic force that grinding work piece produces through the coil holder energising is inhaled to be fixed on the end surface supporting; End surface supporting was fixed on the scale; Crossing scale is connected by screw with workpiece spindle; Coil holder is fixed on an end of workpiece casing; The workpiece spindle belt wheel is fixed on the workpiece spindle with nut, and workpiece spindle is fixed in the hole of workpiece casing; Adjusting screw(rod) is tightened on the swivel plate; Regulating support is screwed on planker on the workpiece; The workpiece spindle belt wheel is connected through motor belt with belt pulley, and tightly on belt pulley, the workpiece motor is fixed on the motor cabinet with the locking nut back of the body for belt pulley and workpiece motor; Workpiece box body and function screw is fixed on the swivel plate; Swivel plate is screwed on planker on the workpiece; Planker and guide rail are screwed on the workpiece; Planker is screwed under guide rail and the workpiece feeding; Planker and lathe bed are screwed under the workpiece feeding, and rotating sprocket is fixed on the workpiece on the planker, rotating sprocket with spanner through manually driving the chain rotation; Thereby driven rotary plate and workpiece casing rotate to an angle, to adapt to the bearing of different model.On swivel plate, fixing the scale label; Planker is connected with screw on first feed screw nut's seat and the workpiece; Motor cabinet is connected with workpiece box body and function screw.
First servomotor is fixed on the first servomotor seat, and an end of first shaft coupling is connected with first servomotor, and the other end of first shaft coupling is connected with first ball-screw, and the screw mandrel part of first ball-screw is fixed in the clutch shaft bearing seat through round nut; The clutch shaft bearing seat is screwed on the first servomotor seat, and the first servomotor seat is fixed under the workpiece feeding on the planker; The feed screw nut partial fixing of first ball-screw is in the first ball-screw nut seat; Planker is connected with screw on the first ball-screw nut seat and the workpiece.First ball-screw rotates the feed screw nut that drives first ball-screw and partly moves under the driving of first servomotor, planker moves forward and backward on the workpiece thereby drive.
Dynamic and hydrostatic is screwed in the hole of dynamic and hydrostatic bearing; Emery wheel passes through screws clamp in grinding wheel chuck; Grinding wheel chuck is fixed on an end of dynamic and hydrostatic with nut; Dynamic balance instrument is crossed screw and is fixed on the grinding wheel chuck; Protective hood of grinding wheel is screwed on the dynamic and hydrostatic bearing; The grinding wheel spindle motor pulley is mounted on the axle of grinding wheel spindle motor through key, and is fixed on the axle head of grinding wheel drive mitor to gland with screw, is used for compressing the grinding wheel spindle motor pulley; The grinding wheel spindle motor is screwed on the motor backing plate; The motor backing plate is screwed on the dynamic and hydrostatic bearing; The dynamic and hydrostatic bearing is screwed on lathe bed; The grinding wheel spindle motor is connected with dynamic and hydrostatic through belt.
Second servomotor is fixed on the second servomotor seat, and second servomotor is connected with an end of second shaft coupling, and the other end of second shaft coupling is connected with second ball-screw, and the screw mandrel part of second ball-screw is fixed in second bearing block through round nut; Second bearing block is screwed on the second servomotor seat, and the second servomotor seat is fixed under the correcting compensation on the planker; The feed screw nut partial fixing of second ball-screw is in the second ball-screw nut seat; Planker is connected with screw on the second ball-screw nut seat and the correcting compensation.Second ball-screw rotates the feed screw nut that drives second ball-screw and partly moves under the driving of second servomotor, planker moves forward and backward on the correcting compensation thereby drive.
The cylinder body of oil cylinder is screwed on planker under the fore shaft finishing; The piston of oil cylinder is fixed on the contiguous block with nut; Contiguous block is screwed on planker in the fore shaft finishing; Planker is gone up in the fore shaft finishing and guide rail is screwed, and guide rail and fore shaft finishing planker down are screwed; Rotating shaft through fore shaft finishing down on the planker the hole be fixed on the correcting compensation on the planker; Fore shaft finishing planker down is screwed on planker on the correcting compensation.
The finishing servomotor is fixed on the trimmer seat and is connected with the rotation segmental support; The rotation segmental support is connected through bearing with the trimmer seat; The Buddha's warrior attendant pen stand is fixed on the rotation segmental support by screw; Adjusting knob is screwed on the Buddha's warrior attendant pen stand through carrying; Diamond pen is fixed on the Buddha's warrior attendant pen stand by screw; The trimmer seat is screwed planker in the fore shaft finishing.
The method of work of the utility model: 1, X axle move left and right; Planker is along X axle move left and right on the workpiece; First servomotor, the first servomotor seat, first shaft coupling, clutch shaft bearing seat, first ball-screw, the first feed screw nut seat realize, fixing in the above grinding work piece, end surface supporting, crosses that planker, the first feed screw nut seat, first ball-screw, clutch shaft bearing seat, first shaft coupling, first servomotor, the first servomotor seat, workpiece motor, rotating sprocket, belt pulley, locking nut, motor belt, scale label, motor cabinet, workpiece spindle belt wheel, workpiece spindle, chain, workpiece casing also will move thereupon together on scale, adjusting screw(rod), adjusting support, coil holder, swivel plate, the workpiece; 2, X1 axle move left and right; Planker is along X1 axle move left and right on the correction-compensation; It is realized that by second servomotor, the second servomotor seat, second shaft coupling, second bearing block, second ball-screw, the second feed screw nut seat rotating shaft of fixing in the above, fore shaft are repaired and gone up planker under planker, contiguous block, the fore shaft finishing, oil cylinder, emery wheel, protective hood of grinding wheel, dynamic balance instrument, grinding wheel chuck, finishing servomotor, trimmer seat, rotate segmental support, adjusting knob, Buddha's warrior attendant pen stand, diamond pen also with move together thereupon; 3, the Y axle moves forward and backward; The fore shaft finishing is gone up planker and is moved forward and backward along the Y axle; It is by cylinder body be fixed on fore shaft finishing down on the planker, piston rod is fixed on the fore shaft finishing through contiguous block and goes up the hydraulic oil cylinder driving of planker and realize that fixing in the above finishing servomotor, trimmer seat, rotation segmental support, adjusting knob, Buddha's warrior attendant pen stand, diamond pen also will move together thereupon; 4, the B axle rotatablely moves.Diamond pen axially can be done ± 70 ° of (adjusting according to actual needs) crankmotions along B, realizes through finishing servomotor, trimmer seat, rotation segmental support, adjusting knob, Buddha's warrior attendant pen stand, diamond pen; 5, B1 axle spinning movement.The spinning movement of B1 axle is through manually realizing; Be the angular contact ball bearing inner ring raceway of with lock mouthful of adaptation different model and the grinding of fore shaft; With the rotating shaft is the center; Fore shaft finishing planker down can manual adjustment rotate to an angle, and planker, contiguous block, fore shaft finishing are gone up in the fore shaft finishing, and planker, oil cylinder, finishing servomotor, trimmer seat, rotation segmental support, adjusting knob, Buddha's warrior attendant pen stand, diamond pen also will rotate thereupon together down; 6, grinding work piece rotatablely moves through end surface supporting, scale, coil holder, workpiece motor, belt pulley, locking nut, motor belt, motor cabinet, workpiece spindle belt wheel, workpiece spindle, workpiece casing are realized excessively; 7, rotatablely moving of emery wheel realized through dynamic and hydrostatic, dynamic and hydrostatic bearing, belt, grinding wheel spindle motor pulley, grinding wheel spindle motor, grinding wheel chuck.
The grinding wheel shape dressing process, the one, diamond pen can be done ± 70 ° of crankmotions the radius of curvature of on emery wheel, repairing out the needed circular arc of grinding angular contact ball bearing inner ring raceway along the B axle under the finishing driven by servomotor; Planker is gone up in fore shaft finishing then, and y-axis shift moves in the driving lower edge of oil cylinder; On emery wheel, repair out the needed straightway of grinding angular contact ball bearing inner ring fore shaft; Through above two continuous actions, the angular contact ball bearing inner ring raceway of with lock mouthful of grinding and the shape of the required emery wheel bus of fore shaft have just been realized; The 2nd, when grinding process medium plain emery wheel consumption secondary is repaired, be provided with automatic benefit and taste function.
The wheel grinding process: the one, after crushing was intact, diamond pen was return original position, and grinding work piece gets into grinding position under the driving of first servomotor; The 2nd, grinding begins, and X axle speed is undertaken by prior setting grinding program, and grinding finishes to return original position; The 3rd, the grinding of this equipment, crushing, overall process parameter and programme-control are accomplished by digital control system.
The beneficial effect of the utility model is that the utility model is semi-automatic or automatically grinds machining tool, is applicable to lock mouthful the angular contact ball bearing inner ring raceway and the grinding of fore shaft.The advance of grinding of the present invention is mainly reflected in through the radius of curvature of repairing out the needed circular arc of grinding angular contact ball bearing inner ring raceway and two continuous actions of the needed straightway of grinding angular contact ball bearing inner ring fore shaft; The angular contact ball bearing inner ring raceway of with lock mouthful of grinding and the shape of the required emery wheel bus of fore shaft have been realized; Thereby realize that disposable grinding goes out the raceway and the fore shaft of with lock mouthful angular contact ball bearing inner ring; Saved operation; Avoided repeating to be decided to be error, improved precision and efficient.This technology belongs to leading domestic level at present.
Description of drawings: Fig. 1 is the structural representation of the grinding attachment of a kind of bearing inner race raceway and fore shaft, among the figure 1, grinding work piece 2, end surface supporting 3, cross scale 4, adjusting screw(rod) 5, regulate on support 6, coil holder 7, swivel plate 8, the workpiece planker 9, planker 42, contiguous block 43, fore shaft finishing planker 44, oil cylinder 45, emery wheel 46, protective hood of grinding wheel 47, dynamic balance instrument 48, grinding wheel chuck are down gone up in planker 40, rotating shaft 41, fore shaft finishing on the first feed screw nut seat 10, first ball-screw 11, clutch shaft bearing seat 12, first shaft coupling 13, first servomotor 14, the first servomotor seat 15, workpiece motor 16, rotating sprocket 17, belt pulley 18, locking nut 19, motor belt 20, scale label 21, motor cabinet 22, workpiece spindle belt wheel 23, workpiece spindle 24, chain 25, workpiece casing 26, dynamic and hydrostatic 27, dynamic and hydrostatic bearing 28, belt 29, grinding wheel spindle motor pulley 30, grinding wheel spindle motor 31, lathe bed 32, motor backing plate 33, the second feed screw nut seat 34, second ball-screw 35, second bearing block 36, second shaft coupling 37, the second servomotor seat 38, second servomotor 39, the correcting compensation
Fig. 2 is that k in the grinding attachment of a kind of bearing inner race raceway and fore shaft is to structural representation, among the figure 49, finishing servomotor 50, trimmer seat 51, rotation segmental support 52, adjusting knob 53, Buddha's warrior attendant pen stand 54, diamond pen.
The specific embodiment: embodiment 1, the utility model be grinding work piece 1, end surface supporting 2, cross scale 3, adjusting screw(rod) 4, regulate on support 5, coil holder 6, swivel plate 7, the workpiece planker 8, planker 39, rotating shaft 40, fore shaft finishing are gone up planker 41, contiguous block 42, fore shaft finishing planker 43, oil cylinder 44, emery wheel 45, protective hood of grinding wheel 46, dynamic balance instrument 47, grinding wheel chuck 48, finishing servomotor 49, trimmer seat 50, rotation segmental support 51, adjusting knob 52, Buddha's warrior attendant pen stand 53 and diamond pen 54 are formed by connecting down on the first feed screw nut seat 9, first ball-screw 10, clutch shaft bearing seat 11, first shaft coupling 12, first servomotor 13, the first servomotor seat 14, workpiece motor 15, rotating sprocket 16, belt pulley 17, locking nut 18, motor belt 19, scale label 20, motor cabinet 21, workpiece spindle belt wheel 22, workpiece spindle 23, chain 24, workpiece casing 25, dynamic and hydrostatic 26, dynamic and hydrostatic bearing 27, belt 28, grinding wheel spindle motor pulley 29, grinding wheel spindle motor 30, lathe bed 31, motor backing plate 32, the second feed screw nut seat 33, second ball-screw 34, second bearing block 35, second shaft coupling 36, the second servomotor seat 37, second servomotor 38, the correcting compensation; The magnetic force that grinding work piece 1 produces through coil holder 6 energisings is inhaled to be fixed on the end surface supporting 2; End surface supporting 2 was fixed on the scale 3; Crossing scale 3 and workpiece spindle 23 is connected by screw; Coil holder 6 is fixed on an end of workpiece casing 25; Workpiece spindle belt wheel 22 usefulness nuts are fixed on the workpiece spindle 23, and workpiece spindle 23 is fixed in the hole of workpiece casing 25; Adjusting screw(rod) 4 is tightened on the swivel plate 7; Regulating support 5 is screwed on planker on the workpiece 8; Workpiece spindle belt wheel 22 is connected through motor belt 19 with belt pulley 17, and tightly on belt pulley 17, workpiece motor 15 is fixed on the motor cabinet 21 for the belt pulley 17 and workpiece motor 15 usefulness locking nuts 18 back ofs the body; Workpiece casing 25 is screwed on swivel plate 7; Swivel plate 7 is screwed on planker on the workpiece 8; Planker 8 is screwed with guide rail on the workpiece; Planker is screwed under guide rail and the workpiece feeding; Planker and lathe bed 31 are screwed under the workpiece feeding, and rotating sprocket 16 is fixed on the workpiece on the planker 8, and rotating sprocket 16 usefulness spanners are through manually driving chain 24 rotations; Thereby driven rotary plate 7 rotates to an angle with workpiece casing 25, to adapt to the bearing of different model.On swivel plate 7, fixing scale label 20; Planker 8 usefulness screws are connected on first feed screw nut's seat 9 and the workpiece; Motor cabinet 21 is connected with workpiece casing 25 usefulness screws.
Embodiment 2, first servomotor 13 are fixed on the first servomotor seat 14; One end of first shaft coupling 12 is connected with first servomotor 13; The other end of first shaft coupling 12 is connected with first ball-screw 10, and the screw mandrel part of first ball-screw 10 is fixed in the clutch shaft bearing seat 11 through round nut; Clutch shaft bearing seat 11 is screwed on the first servomotor seat 14, and the first servomotor seat 14 is fixed under the workpiece feeding on the planker; The feed screw nut partial fixing of first ball-screw 10 is in the first ball-screw nut seat 9; Planker 8 usefulness screws are connected on the first ball-screw nut seat 9 and the workpiece.First ball-screw 10 rotates the feed screw nut that drives first ball-screw 10 and partly moves under the driving of first servomotor 13, planker 8 moves forward and backward on the workpiece thereby drive.
Embodiment 3, dynamic and hydrostatic 26 are screwed in the hole of dynamic and hydrostatic bearing 27; Emery wheel 45 passes through screws clamp in grinding wheel chuck 48; Grinding wheel chuck 48 usefulness nuts are fixed on an end of dynamic and hydrostatic 26; Dynamic balance instrument 47 is crossed screw and is fixed on the grinding wheel chuck 48; Protective hood of grinding wheel 46 is screwed on dynamic and hydrostatic bearing 27; Grinding wheel spindle motor pulley 29 is mounted on the axle of grinding wheel spindle motor 30 through key, and is fixed on the axle head of grinding wheel drive mitor 30 to gland with screw, is used for compressing grinding wheel spindle motor pulley 29; Grinding wheel spindle motor 30 is screwed on motor backing plate 32; Motor backing plate 32 is screwed on dynamic and hydrostatic bearing 27; Dynamic and hydrostatic bearing 27 is screwed on lathe bed 31; Grinding wheel spindle motor 30 is connected with dynamic and hydrostatic 26 through belt 28.
Embodiment 4, second servomotor 38 are fixed on the second servomotor seat 37; Second servomotor 38 is connected with an end of second shaft coupling 36; The other end of second shaft coupling 36 is connected with second ball-screw 34, and the screw mandrel part of second ball-screw 34 is fixed in second bearing block 35 through round nut; Second bearing block 35 is screwed on the second servomotor seat 37, and the second servomotor seat 37 is fixed under the correcting compensation on the planker; The feed screw nut partial fixing of second ball-screw 34 is in the second ball-screw nut seat 33; Planker 39 usefulness screws are connected on the second ball-screw nut seat 33 and the correcting compensation.Second ball-screw 34 rotates the feed screw nut that drives second ball-screw 34 and partly moves under the driving of second servomotor 38, planker 39 moves forward and backward on the correcting compensation thereby drive.
The cylinder body of embodiment 5, oil cylinder 44 is screwed on planker 43 under the fore shaft finishing; The piston of oil cylinder 44 is fixed on the contiguous block 42 with nut; Contiguous block 42 is screwed on planker 41 in the fore shaft finishing; The fore shaft finishing is gone up planker 41 and is screwed with guide rail, and guide rail and fore shaft finishing planker 43 down are screwed; Rotating shaft 40 through fore shaft finishing down on the planker 43 the hole be fixed on the correcting compensation on the planker 39; Fore shaft finishing planker 43 down is screwed on planker on the correcting compensation 39.
Embodiment 6, finishing servomotor 49 are fixed on the trimmer seat 50 and are connected with rotation segmental support 51; Rotation segmental support 51 and trimmer seat 50 are connected through bearing; Buddha's warrior attendant pen stand 53 is fixed on the rotation segmental support 51 by screw; Adjusting knob 52 is screwed on the Buddha's warrior attendant pen stand 53 through carrying; Diamond pen 54 is fixed on the Buddha's warrior attendant pen stand 53 by screw; Trimmer seat 50 is screwed planker 41 in the fore shaft finishing.

Claims (6)

1. the grinding attachment of bearing inner race raceway and fore shaft; It is grinding work piece (1), end surface supporting (2), cross scale (3), adjusting screw(rod) (4), regulate on support (5), coil holder (6), swivel plate (7), the workpiece on planker (8), the first feed screw nut seat (9), first ball-screw (10), clutch shaft bearing seat (11), first shaft coupling (12), first servomotor (13), the first servomotor seat (14), workpiece motor (15), rotating sprocket (16), belt pulley (17), locking nut (18), motor belt (19), scale label (20), motor cabinet (21), workpiece spindle belt wheel (22), workpiece spindle (23), chain (24), workpiece casing (25), dynamic and hydrostatic (26), dynamic and hydrostatic bearing (27) belt (28), grinding wheel spindle motor pulley (29), grinding wheel spindle motor (30), lathe bed (31), motor backing plate (32), the second feed screw nut seat (33), second ball-screw (34), second bearing block (35), second shaft coupling (36), the second servomotor seat (37), second servomotor (38), the correcting compensation planker (39), rotating shaft (40), fore shaft finishing goes up planker (41), contiguous block (42), fore shaft finishing planker (43), oil cylinder (44), emery wheel (45), protective hood of grinding wheel (46), dynamic balance instrument (47), grinding wheel chuck (48), Xiu Zheng servomotor (49), trimmer seat (50), cause segmental support (51), adjusting knob (52), Buddha's warrior attendant pen stand (53) and diamond pen (54) is formed by connecting down; It is characterized in that: the magnetic force that grinding work piece (1) produces through coil holder (6) energising is inhaled to be fixed on the end surface supporting (2); End surface supporting (2) was fixed on the scale (3); Crossing scale (3) is connected by screw with workpiece spindle (23); Coil holder (6) is fixed on an end of workpiece casing (25); Workpiece spindle belt wheel (22) is fixed on the workpiece spindle (23) with nut, and workpiece spindle (23) is fixed in the hole of workpiece casing (25); Adjusting screw(rod) (4) is tightened on the swivel plate (7); Regulating support (5) is screwed on planker on the workpiece (8); Workpiece spindle belt wheel (22) is connected through motor belt (19) with belt pulley (17), and belt pulley (17) and workpiece motor (15) are carried on the back tightly on belt pulley (17) with locking nut (18), and workpiece motor (15) is fixed on the motor cabinet (21); Workpiece casing (25) is screwed on swivel plate (7); Swivel plate (7) is screwed on planker on the workpiece (8); Planker on the workpiece (8) is screwed with guide rail; Planker is screwed under guide rail and the workpiece feeding; Planker and lathe bed (31) are screwed under the workpiece feeding, and rotating sprocket (16) is fixed on the planker on the workpiece (8), and rotating sprocket (16) rotates through manually driving chain (24) with spanner; Thereby driven rotary plate (7) and workpiece casing (25) rotate to an angle, to adapt to the bearing of different model; On swivel plate (7), fixing scale label (20); Planker (8) is connected with screw on first feed screw nut's seat (9) and the workpiece; Motor cabinet (21) is connected with screw with workpiece casing (25).
2. the grinding attachment of a kind of bearing inner race raceway according to claim 1 and fore shaft; It is characterized in that: first servomotor (13) is fixed on the first servomotor seat (14); One end of first shaft coupling (12) is connected with first servomotor (13); The other end of first shaft coupling (12) is connected with first ball-screw (10), and the screw mandrel part of first ball-screw (10) is fixed in the clutch shaft bearing seat (11) through round nut; Clutch shaft bearing seat (11) is screwed on the first servomotor seat (14), and the first servomotor seat (14) is fixed under the workpiece feeding on the planker; The feed screw nut partial fixing of first ball-screw (10) is in the first ball-screw nut seat (9); Planker 8 usefulness screws are connected on the first ball-screw nut seat (9) and the workpiece; First ball-screw (10) rotates the feed screw nut that drives first ball-screw (10) and partly moves under the driving of first servomotor (13), planker (8) moves forward and backward on the workpiece thereby drive.
3. the grinding attachment of a kind of bearing inner race raceway according to claim 1 and fore shaft is characterized in that: dynamic and hydrostatic (26) is screwed in the hole of dynamic and hydrostatic bearing (27); Emery wheel (45) passes through screws clamp in grinding wheel chuck (48); Grinding wheel chuck (48) is fixed on an end of dynamic and hydrostatic (26) with nut; Dynamic balance instrument (47) is crossed screw and is fixed on the grinding wheel chuck (48); Protective hood of grinding wheel (46) is screwed on dynamic and hydrostatic bearing (27); Grinding wheel spindle motor pulley (29) is mounted on the axle of grinding wheel spindle motor (30) through key, and is fixed on the axle head of grinding wheel drive mitor (30) to gland with screw, is used for compressing grinding wheel spindle motor pulley (29); Grinding wheel spindle motor (30) is screwed on motor backing plate (32); Motor backing plate (32) is screwed on dynamic and hydrostatic bearing (27); Dynamic and hydrostatic bearing (27) is screwed on lathe bed (31); Grinding wheel spindle motor (30) is connected with dynamic and hydrostatic (26) through belt (28).
4. the grinding attachment of a kind of bearing inner race raceway according to claim 1 and fore shaft; It is characterized in that: second servomotor (38) is fixed on the second servomotor seat (37); Second servomotor (38) is connected with an end of second shaft coupling (36); The other end of second shaft coupling (36) is connected with second ball-screw (34), and the screw mandrel part of second ball-screw (34) is fixed in second bearing block (35) through round nut; Second bearing block (35) is screwed on the second servomotor seat (37), and the second servomotor seat (37) is fixed under the correcting compensation on the planker; The feed screw nut partial fixing of second ball-screw (34) is in the second ball-screw nut seat (33); Planker (39) is connected with screw on the second ball-screw nut seat (33) and the correcting compensation; Second ball-screw (34) rotates the feed screw nut that drives second ball-screw (34) and partly moves under the driving of second servomotor (38), planker (39) moves forward and backward on the correcting compensation thereby drive.
5. the grinding attachment of a kind of bearing inner race raceway according to claim 1 and fore shaft is characterized in that: the cylinder body of oil cylinder (44) is screwed on planker (43) under the fore shaft finishing; The piston of oil cylinder (44) is fixed on the contiguous block (42) with nut; Contiguous block (42) is screwed on planker (41) in the fore shaft finishing; The fore shaft finishing is gone up planker (41) and is screwed with guide rail, and guide rail and fore shaft finishing planker (43) down are screwed; Rotating shaft (40) through fore shaft finishing down on the planker (43) the hole be fixed on the planker on the correcting compensation (39); Fore shaft finishing planker (43) down is screwed on planker on the correcting compensation (39).
6. the grinding attachment of a kind of bearing inner race raceway according to claim 1 and fore shaft is characterized in that: finishing servomotor (49) is fixed on trimmer seat (50) and upward is connected with rotation segmental support (51); Rotation segmental support (51) is connected through bearing with trimmer seat (50); Buddha's warrior attendant pen stand (53) is fixed on the rotation segmental support (51) by screw; Adjusting knob (52) is screwed on the Buddha's warrior attendant pen stand (53) through carrying; Diamond pen (54) is fixed on the Buddha's warrior attendant pen stand (53) by screw; Trimmer seat (50) is screwed planker (41) in the fore shaft finishing.
CN 201220007802 2012-01-10 2012-01-10 Device for grinding inner ring roller path and fore shaft of bearing Expired - Lifetime CN202428292U (en)

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Application Number Priority Date Filing Date Title
CN 201220007802 CN202428292U (en) 2012-01-10 2012-01-10 Device for grinding inner ring roller path and fore shaft of bearing

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Application Number Priority Date Filing Date Title
CN 201220007802 CN202428292U (en) 2012-01-10 2012-01-10 Device for grinding inner ring roller path and fore shaft of bearing

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Cited By (5)

* Cited by examiner, † Cited by third party
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CN102554745A (en) * 2012-01-10 2012-07-11 濮阳贝英数控机械设备有限公司 Grinding device for inner raceways and lock openings of bearings and grinding method
CN103203677A (en) * 2013-04-15 2013-07-17 柳州市冉达机械有限公司 Numerically controlled grinder special for slewing bearing processing
CN104308680A (en) * 2014-10-09 2015-01-28 大连隆正光饰机制造有限公司 Machine special for intelligently polishing inner loop, outer loop and roller of bearing channel
CN104551930A (en) * 2014-12-16 2015-04-29 濮阳贝英数控机械设备有限公司 Numerical control bearing grinding machine end surface supporting and finishing mechanism and implementation method thereof
CN104551999A (en) * 2014-12-24 2015-04-29 洛阳鸿元轴承科技有限公司 Hydraulic rotary grinding wheel dresser

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102554745A (en) * 2012-01-10 2012-07-11 濮阳贝英数控机械设备有限公司 Grinding device for inner raceways and lock openings of bearings and grinding method
CN102554745B (en) * 2012-01-10 2014-01-29 濮阳贝英数控机械设备有限公司 Grinding device for inner raceways and lock openings of bearings and grinding method
CN103203677A (en) * 2013-04-15 2013-07-17 柳州市冉达机械有限公司 Numerically controlled grinder special for slewing bearing processing
CN104308680A (en) * 2014-10-09 2015-01-28 大连隆正光饰机制造有限公司 Machine special for intelligently polishing inner loop, outer loop and roller of bearing channel
CN104308680B (en) * 2014-10-09 2017-01-18 大连隆正光饰机制造有限公司 Machine special for intelligently polishing inner loop, outer loop and roller of bearing channel
CN104551930A (en) * 2014-12-16 2015-04-29 濮阳贝英数控机械设备有限公司 Numerical control bearing grinding machine end surface supporting and finishing mechanism and implementation method thereof
CN104551930B (en) * 2014-12-16 2017-02-22 濮阳贝英数控机械设备有限公司 Numerical control bearing grinding machine end surface supporting and finishing mechanism and implementation method thereof
CN104551999A (en) * 2014-12-24 2015-04-29 洛阳鸿元轴承科技有限公司 Hydraulic rotary grinding wheel dresser
CN104551999B (en) * 2014-12-24 2017-01-04 洛阳鸿元轴承科技有限公司 A kind of hydraulic rotary dresser

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