CN2484145Y - Housing main bearing dead eye processing device - Google Patents

Housing main bearing dead eye processing device Download PDF

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Publication number
CN2484145Y
CN2484145Y CN 01244436 CN01244436U CN2484145Y CN 2484145 Y CN2484145 Y CN 2484145Y CN 01244436 CN01244436 CN 01244436 CN 01244436 U CN01244436 U CN 01244436U CN 2484145 Y CN2484145 Y CN 2484145Y
Authority
CN
China
Prior art keywords
main shaft
motor
fixed
bistrique
support
Prior art date
Application number
CN 01244436
Other languages
Chinese (zh)
Inventor
吴金萍
Original Assignee
吴金萍
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 吴金萍 filed Critical 吴金萍
Priority to CN 01244436 priority Critical patent/CN2484145Y/en
Application granted granted Critical
Publication of CN2484145Y publication Critical patent/CN2484145Y/en

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Abstract

A body main bearing hole processing device comprises a main shaft, a main shaft sleeve, a motor, a grinding head stand, a grinding head with grinding wheel; an adjustable front support is fixed in the front part of the main shaft sleeve, a chuck is fixed in the rear part thereof via adjustable screws; a rack with a worm screw is fixed on the main shaft sleeve, a motor to drive the worm screw is arranged on the main shaft sleeve, worm teeth is provided at the front end of the main shaft to mesh with the worm screw; a sun gear is sleeved on the main shaft is meshed with a planetary gear driven by the motor; a distribution board is sleeved on the main shaft, power wires pass through the distribution board and is connected with the input wires of the motor on the grinding head stand. The utility model has small volume and can ensure the axiality of the bearing hole.

Description

Body main bearing hole processing unit (plant)
The utility model relates to a kind of body main bearing hole processing unit (plant).
Steam turbine, diesel engine are widely used, and the detection of body main bearing hole, to repair be the difficult point of domestic each enterprise in process at present, especially axiality requires high especially, be difficult for accurately detecting, machining accuracy particularly axiality is difficult to reach requirement, adding these, to wait to repair equipment volume big, very heavy, and the strange land transportation is very inconvenient.At present normal manual inspection, the manual mill of adopting repaiied, and production technology and equipment are extremely outmoded, and process velocity is slow, cost is high, labour intensity is big, high especially to workman's specification requirement.Chinese patent CN2076464U discloses a kind of turbine rotor axis hole sander, though realized mechanized operation, volume is big, cost is high but still exist, and the axiality of axis hole is difficult to shortcomings such as assurance.
The purpose of this utility model provides that a kind of volume is little, the body main bearing hole processing unit (plant) of the axiality that can guarantee dead eye.
The technical scheme that realizes above-mentioned purpose is: a kind of body main bearing hole processing unit (plant), the bistrique that comprises main shaft, collar bush, motor, bistrique support and band emery wheel, the bistrique support is bearing on the main shaft by bearing, bistrique is fixed on the bistrique support, emery wheel is fixed on by on the motor-driven grinding spindle, also be equipped with on the bistrique by motor-driven ball wire bar pair, the front portion of collar bush is fixed with adjustable preceding the support, and the rear portion is fixed with chuck by adjustment screw; Be fixed with the endless screw support of a band worm screw on the collar bush, and the motor that drives worm screw is installed on collar bush, and have wrom tooth with worm engaging at the front end of main shaft; Be set with central gear on the main shaft, central gear and is fixed on the planetary gear engagement on the motor output shaft; Driving emery wheel, ball wire bar pair and planetary motor all is fixed on the bistrique support; Also be set with distribution board on the main shaft, power line is connected by the input line of motor on distribution board and the bistrique support.
After adopting technique scheme, the front portion of collar bush is fixed with adjustable preceding the support, and the rear portion is fixed with chuck by adjustment screw, and the result who axiality is detected according to checkout gear regulates adjustable preceding the support and chuck, can guarantee the axiality requirement of main bearing hole.Drive emery wheel, ball wire bar pair and planetary motor and all be fixed on the bistrique support, structure is very compact, thereby makes the entire processing apparatus volume little, easy to carry.In addition, also be set with distribution board on the main shaft, the input line of power line by the motor on distribution board and the bistrique support connected, and conceive very ingeniously, solved the connectivity problem that motor is imported line and power line well.
Below in conjunction with drawings and Examples the utility model is described in further detail.
Fig. 1 is a sectional structure schematic diagram of the present utility model;
Fig. 2 is the structural representation of main shaft among Fig. 1;
Fig. 3 is the B-B cutaway view Amplified image of Fig. 2;
Fig. 4 is the A-A cutaway view Amplified image of Fig. 1;
Fig. 5 is a user mode schematic diagram of the present utility model;
Fig. 6 is the detection mode schematic diagram of the main bearing hole of the utility model reconditioning when adopting laser detection.
As Fig. 1,2,3, shown in 4, a kind of body main bearing hole processing unit (plant), comprise main shaft 27, collar bush 2, motor 20, the bistrique 11 of bistrique support 19 and band emery wheel 12, bistrique support 19 is bearing on the main shaft 27 by bearing 13, bearing 13 can adopt copper sheathing (as shown in Figure 1), bistrique 11 is fixed on the bistrique support 19, emery wheel 12 is fixed on the grinding spindle that is driven by motor 20, the other end of grinding spindle is fixed with belt pulley 9, this belt pulley 9 is connected with the output shaft of motor 20 by belt 30, motor 20 drives belt pulley 9 runnings, thereby drive emery wheel 12 rotations again, also be equipped with on the bistrique 11 by motor 20 ball screw driven pairs 18, be fixed with bevel gear 16 on the screw mandrel of ball wire bar pair 18, bevel gear 17 engagements on this bevel gear 16 and motor 20 output shafts, motor 20 drives bevel gear 17 runnings, drive bevel gear 16 runnings by bevel gear 17 again, bevel gear 16 drives the screw mandrel running of ball wire bar pair 18, drives bistrique by ball wire bar pair 18 again and moves along Y direction.The front portion of collar bush 2 is fixed with adjustable preceding support 1, and the rear portion is fixed with chuck 6 by adjustment screw 5; Be fixed with the endless screw support of a band worm screw 25 on the collar bush 2, and the motor 20 that drives worm screw 25 is installed on collar bush 2, gear on motor 20 output shafts and gear 4 engagements coaxial with worm screw 25, and drive worm screws 25 runnings, and has wrom tooth 29 with worm screw 25 engagements at the front end of main shaft 27 by gear 4; Be set with central gear 22 on the main shaft 27, central gear 22 and is fixed on planetary gear 21 engagements on the output shaft of motor 20; The motor 20 that drives emery wheel 12, ball wire bar pair 18 and planetary gear 21 all is fixed on the bistrique support 19; Also be set with distribution board 8 on the main shaft 27, power line is connected by the input line of motor 20 on distribution board 8 and the bistrique support 19.
As shown in Figure 1, 2, 3, the front end of main shaft 27 has elongated slot 28, one screws 26 and is spun on the collar bush 2, and the head of screw 26 stretches in the elongated slot 28.Adopt this structure, can decide the stroke of main shaft 27 by the length of elongated slot 28.
As shown in Figure 1, the two ends peace that is positioned at bistrique support 19 on the main shaft 27 is changeed Limit Bearing 10.Adopt this structure, can prevent bistrique support 19 left and right sides plaies, guarantee machining accuracy better.
As shown in Figure 1, the right-hand member of collar bush 2 is provided with and telescopicly protects line protective sleeve 23, and the right-hand member and the main shaft 27 that protect line protective sleeve 23 are connected.Protecting line protective sleeve 23 can be flexible with main shaft, when main shaft 27 past moving to right, protects line protective sleeve 23 and also stretches out to the right, avoids the power line on the main shaft 27 exposed outside.
As shown in Figure 1.The outside of the outside of collar bush 2 and bistrique support 19 is fixed with housing 7.Adopt housing 7 that processing unit (plant) is surrounded, can shield, particularly avoid dust and other impurities to fall on drive disk assembly (as gear, worm screw etc.) entire processing apparatus.Also make simultaneously whole device good looking appearance.
As shown in Figure 1, on the housing 7 several rollers 24 are installed also.This main moving and carrying for convenience of entire processing apparatus.
As shown in Figure 1, also be provided with the socket 3 of introducing power line on the housing 7, use when being convenient to external power supply.
Shown in Fig. 1,5, detection system 15 and two-way laser recipient 14 have been installed also on the utility model.This is the double testing head grating sensor 32 supporting uses of settling for the generating laser of installing with the dead eye front end 31 and dead eye rear end (as shown in Figure 6).Through adjust measuring, draw the axiality of each dead eye, data such as circularity, tapering calculate the public virtual axis of work piece by computer, and these data are the positional parameter value that the processing unit (plant) of the utility model main bearing hole adds man-hour.
As shown in Figure 5, when the utility model uses, body main bearing hole processing unit (plant) is pushed in the dead eye, light is done basic the support by chuck 6, support 1 before regulating then, regulate to make the adjustment screw 5 of fine setting at last, and the measuring position data that produce in conjunction with generating laser and two-way laser recipient, the center of indication processing unit (plant) is with the virtual center dead in line of before having adjusted and locate.During processing unit (plant) work, drive bistrique by ball wire bar pair 18 earlier and move, determine the depth of cut along Y direction.During grinding, drive main shaft 27 by worm screw 25 and advance, simultaneously along going into direction of principal axis, planetary gear 21 is done planetary motion around central gear 22, cause bistrique support 19 planet circular motion in dead eye, belt drives grinding spindle and emery wheel 12 is done the high speed rotation, realizes the processing to main bearing hole.
All control operations of the utility model all can be controlled by microcomputer, and the operator only needs the flicking keyboard, can finish all manufacturing procedures, greatly reduce working strength of workers, have improved operating efficiency.

Claims (6)

1, a kind of body main bearing hole processing unit (plant), the bistrique (11) that comprises main shaft (27), collar bush (2), motor (20), bistrique support (19) and band emery wheel (12), bistrique support (19) is bearing on the main shaft (27) by bearing (13), bistrique (11) is fixed on the bistrique support (19), emery wheel (12) is fixed on the grinding spindle that is driven by motor (20), also be equipped with by motor (20) ball screw driven pair (18) on the bistrique (11), it is characterized in that:
The front portion of a, collar bush (2) is fixed with adjustable preceding support (1), and the rear portion is fixed with chuck (6) by adjustment screw (5);
Be fixed with the endless screw support of a band worm screw (25) on b, the collar bush (2), and the motor (20) that drives worm screw (25) is installed on collar bush (2), and have the wrom tooth (29) that meshes with worm screw (25) at the front end of main shaft (27);
Be set with central gear (22) on c, the main shaft (27), central gear (22) and is fixed on planetary gear (21) engagement on motor (20) output shaft;
The motor (20) of d, driving emery wheel (12), ball wire bar pair (18) and planetary gear (21) all is fixed on the bistrique support (19);
Also be set with distribution board (8) on e, the main shaft (27), the input line that power line is gone up motor (20) by distribution board (8) and bistrique support (19) is connected.
2, body main bearing hole processing unit (plant) according to claim 1, it is characterized in that: the front end of main shaft (27) has elongated slot (28), and a screw (26) is spun on the collar bush (2), and the head of screw (26) stretches in the elongated slot (28).
3, body base bearing processing unit (plant) according to claim 1 is characterized in that: the two ends that are positioned at bistrique support (19) on the main shaft (27) are equipped with Limit Bearing (10).
4, according to claim 1 or 2 or 3 described body main bearing hole processing unit (plant)s, it is characterized in that: the right-hand member of collar bush (2) is provided with and telescopicly protects line protective sleeve (23), and the right-hand member and the main shaft (27) that protect line protective sleeve (23) are connected.
5, according to claim 1 or 2 or 3 described body main bearing hole processing unit (plant)s, it is characterized in that: the outside of the outside of collar bush (2) and bistrique support (19) is fixed with housing (7).
6, body main bearing hole processing unit (plant) according to claim 5 is characterized in that: several rollers (24) are installed on the housing (7).
CN 01244436 2001-06-25 2001-06-25 Housing main bearing dead eye processing device CN2484145Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 01244436 CN2484145Y (en) 2001-06-25 2001-06-25 Housing main bearing dead eye processing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 01244436 CN2484145Y (en) 2001-06-25 2001-06-25 Housing main bearing dead eye processing device

Publications (1)

Publication Number Publication Date
CN2484145Y true CN2484145Y (en) 2002-04-03

Family

ID=33655863

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 01244436 CN2484145Y (en) 2001-06-25 2001-06-25 Housing main bearing dead eye processing device

Country Status (1)

Country Link
CN (1) CN2484145Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102248361A (en) * 2011-05-09 2011-11-23 南车戚墅堰机车有限公司 Process method for controlling concentricity error of engine body
CN101658997B (en) * 2008-08-26 2013-01-23 兰州金牛轨道交通装备有限责任公司 Method for repairing and processing bearing hole of main bearing cap of diesel engine body of diesel locomotive
CN104493296A (en) * 2014-11-06 2015-04-08 郑州大学 Machine for reaming stepped shallow cavity of radial bearing bush of hydrodynamic-hydrostatic combined bearing

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101658997B (en) * 2008-08-26 2013-01-23 兰州金牛轨道交通装备有限责任公司 Method for repairing and processing bearing hole of main bearing cap of diesel engine body of diesel locomotive
CN102248361A (en) * 2011-05-09 2011-11-23 南车戚墅堰机车有限公司 Process method for controlling concentricity error of engine body
CN102248361B (en) * 2011-05-09 2013-04-17 南车戚墅堰机车有限公司 Process method for controlling concentricity error of engine body
CN104493296A (en) * 2014-11-06 2015-04-08 郑州大学 Machine for reaming stepped shallow cavity of radial bearing bush of hydrodynamic-hydrostatic combined bearing

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CF01 Termination of patent right due to non-payment of annual fee
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