CN218426798U - Alignment installation device for online correction - Google Patents

Abstract

The utility model discloses an on-line correction alignment installation device, which belongs to the tool field and comprises two mobile platforms, wherein each mobile platform comprises a mobile assembly, a platform adjusting assembly and a counter shaft correction assembly; the moving assembly comprises a moving trolley with a frame and a plurality of supporting legs; the platform adjusting assembly comprises an equipment platform, an adjusting platform and an adjusting screw rod; the counter shaft correction assembly comprises a base, a bearing chamber, an axial adjusting mechanism, a radial adjusting mechanism and a vertical adjusting mechanism. Compared with the prior art have nimble flexible, the operation of being convenient for, characteristics that application scope is wide.

Description

Alignment installation device for online correction

Technical Field

The utility model relates to a tooling device, especially a installation device that is applicable to the counter shaft location and can rectify on line.

Background

The various shaft centering correction maintenance items of speed reducer, motor, fan installation operation are many, if there is the angular difference when driving shaft and driven shaft synchronous rotation, then can produce very big stress, make the bearing bear great stress during high-speed rotation, thereby produce a large amount of heats, vibration etc. and easily accelerate bearing damage and mechanical seal and lose efficacy, thereby lead to serious consequence like shaft coupling correction maintenance, antifriction bearing inspection change etc..

In the existing alignment and counter-axis installation, a hoisting device is often used for respectively placing two pre-installed workpieces at two ends of a mounting device, then alignment operation is carried out, and the workpieces are hoisted and transferred after being well aligned and installed. Therefore, the method is only suitable for isolated alignment installation, and cannot be used for installing and correcting the workpieces on the line. Moreover, the contraposition installation device has high requirements on the field, and field construction operation cannot be carried out.

SUMMERY OF THE UTILITY MODEL

The technical task of the utility model is not enough to above prior art, provides an online correction's counterpoint installation device to overcome counterpoint installation dumb, the difficult defect of field operation.

The utility model provides a technical scheme of its technical problem is: the utility model provides an online correction's counterpoint installation device, includes moving platform, its characterized in that: the number of the moving platforms is two, and the moving platforms comprise moving assemblies, platform adjusting assemblies and countershaft correction assemblies;

the moving assembly comprises a moving trolley with a frame and a plurality of supporting legs; the supporting legs are hollow, and the upper ends of the supporting legs are provided with cover plates with threaded holes;

the platform adjusting assembly comprises an equipment platform, an adjusting platform and an adjusting screw rod; the equipment platform and the lower adjusting seat form a rigid platform with a cavity; the supporting columns on the bottom surface of the adjusting platform are sleeved outside the supporting legs; the lower end of the adjusting screw rod penetrates through a through hole of the adjusting platform, and the lower part of the adjusting screw rod is in threaded connection with the cover plate; a positioning pin for adjusting the middle position of the platform penetrates through a through hole of a bottom plate of the adjusting seat; a plurality of adjusting oil cylinders are uniformly distributed around the positioning pin, and piston rods of the adjusting oil cylinders are used for jacking a bottom plate of the adjusting seat; the inner ends of the equipment platforms and the adjusting platforms of the two mobile platforms are movably connected;

the countershaft correction assembly comprises a base, a bearing chamber, an axial adjusting mechanism, a radial adjusting mechanism and a vertical adjusting mechanism; the base is positioned on the equipment platform and is connected with the bearing chamber through a vertical plate; bearings are arranged at two ends in the bearing chamber, and rotating shafts with positioning holes are radially and uniformly distributed in inner holes of the bearings; a through hole is formed in the middle of the upper part of the bearing chamber, and a positioning pin matched with the positioning hole is arranged in the through hole; the axial adjusting mechanism is characterized in that axial adjusting nuts are fixedly arranged at the two axial ends of the equipment platform relative to the base, and the internal threads are connected with axial adjusting bolts; the radial adjusting mechanism is characterized in that radial adjusting nuts are fixedly arranged on two axial sides of the equipment platform relative to the base, and the radial adjusting nuts are connected with radial adjusting bolts through internal threads; the vertical adjusting mechanism comprises a vertical adjusting bolt, and the base is provided with a hole thread matched with the lifting jackscrew.

Furthermore, a universal wheel upright post screw rod is arranged at the sealing plate at the lower end of the supporting leg, the universal wheel can horizontally rotate around the upright post screw rod, and the thrust bearing is used for supporting the bearing of the movable trolley.

Furthermore, a hydraulic support leg is additionally arranged at the center of the bottom of the frame,

furthermore, a positioning plate is arranged at the inner end of the adjusting platform; the positioning plates of the two moving platforms are connected through a positioning device.

Furthermore, the positioning device comprises a positioning bolt and a positioning wedge, and the positioning bolt is matched with the positioning wedge to realize rapid positioning.

Furthermore, foretell adjustment lead screw upper portion is equipped with the ring channel, ring channel and card joint location, the two rotates to be connected, the card pass through the card bolt fastening on adjusting the platform.

Furthermore, the adjusting oil cylinder is arranged on the bottom surface of the adjusting platform, the adjusting platform is provided with a corresponding through hole, and the piston rod penetrates through the through hole to be in contact with the bottom plate of the adjusting seat

Furthermore, the inner end of the rotating shaft is in threaded connection with a rotating shaft cap.

Furthermore, the bearing is fixed in the bearing chamber through an end cover matched with an end cover fixing bolt; a bearing clearance adjusting jackscrew is in threaded connection with the center of the end cover on the outer side, a blind hole is formed in the inner end of the jackscrew, an ejector pin is arranged in the blind hole, and the ejector pin protrudes out of the inner end of the jackscrew and props against the axis of the rotating shaft; and a spring is arranged between the ejector pin and the bottom of the blind hole of the ejector pin and acts on the ejector pin.

Further, through fixing bolt connection between foretell equipment platform and the base, the equipment platform have a through-hole, the corresponding position of base have a bar hole, the width in bar hole and T type bolt's external diameter difference are greater than radial horizontal adjustment scope, fasten through fixing bolt, the fixing bolt external diameter be greater than the width in bar hole.

Compared with the prior art, the utility model discloses following outstanding beneficial effect has:

1. the alignment correction time of the workpiece for the shaft alignment is shortened, the correction precision is improved, and the operation efficiency of maintenance workers is improved;

2. the requirement on the site is low, the on-site operation can be realized, and the on-line shaft alignment is realized through the on-line shaft alignment correction;

3. the application range is wide, and the coaxial shaft can be used for coaxial shaft installation and also can be used for alignment installation operation of different shafts; 4. the operation is quick and convenient, the movement is realized, the flexibility is high, and the popularization is convenient.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the bearing play adjusting jackscrew of the present invention.

Fig. 3 is a side view schematic diagram of the present invention.

Wherein: 1. an equipment platform; 2. a base; 3. a connecting flange; 4. a flange bolt; 5. adjusting the platform; 6. a pillar; 7. a support leg; 8. a cover plate; 9. adjusting a lead screw; 10. a universal wheel upright post screw; 11. a universal wheel; 12. a thrust bearing; 13. a card; 14. a card bolt; 15. a lead screw square handle; 16. an adjusting seat; 17. an axial adjustment nut; 18. an axial adjustment bolt; 19. adjusting the gasket; 20. fixing the bolt; 21. lifting a jackscrew; 22. adjusting a jackscrew for bearing play; 23. a jackscrew lock nut; 24. a spring; 25. a thimble; 26. a bearing; 27. an end cover fastening bolt; 28. an end cap; 29. a hoisting ring; 30. positioning holes; 31. positioning pins; 32. a rotating shaft; 33. a workpiece; 34. a workpiece fixing bolt; 35. a magnetic gauge stand; 36. a dial indicator; 37 a bearing chamber; 38. adjusting the oil cylinder; 39. a piston rod; 40. positioning pins; 41. positioning a plate; 42. a radial horizontal adjustment bolt; 43. a vertical plate; 44. positioning the bolt; 45. and positioning the wedge iron.

Detailed Description

The invention is further described with reference to the drawings and the detailed description. In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the claimed embodiments. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the following embodiments, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

For the sake of better description, it is assumed that fig. 1 is directed toward the central axis, and vice versa. It is to be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," "end," "side," and the like are used in an illustrative and non-restrictive sense, and are used in a generic and descriptive sense only and not for purposes of limitation, the referenced devices or elements must be in a particular orientation, configuration or operation, and not for purposes of limitation, as the orientation or positional relationship is illustrated in the figures.

As shown in fig. 1-3, the present invention includes two mobile platforms. The mobile platform comprises a mobile assembly, a platform adjusting assembly and a counter shaft correcting assembly.

The moving assembly comprises a moving trolley with a frame and a plurality of supporting legs 7, and universal wheels 11 are mounted below the supporting legs 7. In this embodiment, the supporting leg 7 is hollow, the upper end is a cover plate 8 with a threaded hole, the lower end is provided with a universal wheel upright post screw 10, a universal wheel 11 can horizontally rotate around the upright post screw 10, and the load of the moving trolley is supported by a thrust bearing 12. In order to increase the stability, in the optimization scheme, a hydraulic support leg is additionally arranged at the center of the bottom of the frame, and once the two-side moving platform is in butt joint, the hydraulic support leg is adopted to replace a support leg 7 with a universal wheel to realize support. Furthermore, the bottom ends of the hydraulic support legs are connected with rubber base plates, so that the effects of skid resistance, shock absorption and ground protection are achieved.

The platform adjusting assembly comprises an equipment platform 1, an adjusting platform 5 and an adjusting screw rod 9.

The device platform 1 is welded with the adjusting seat 16 below to form a rigid platform with a cavity, the inner end of the device platform 1 is provided with a connecting flange 3, and the connecting flanges 3 of the two moving platforms are fixedly connected through flange bolts 4.

The bottom surface of the adjusting platform 5 is provided with a support column 6 corresponding to the position of a support leg 7 of the moving trolley, the support column 6 is a hollow column, and the lower end of the support column is sleeved outside the support leg 7.

The number of the adjusting screw rods 9 corresponds to that of the supporting legs 7, annular grooves are formed in the upper portions of the adjusting screw rods 9, and screw rod square handles 15 are arranged at the uppermost ends of the adjusting screw rods.

The lower end of the adjusting screw rod 9 penetrates through a through hole of the adjusting platform 5, and the lower part of the adjusting screw rod is in threaded connection with the cover plate 8. The ring channel with 13 joint location of card, the two rotates to be connected, card 13 pass through card bolt 14 to be fixed on adjusting the platform 5. The screw square handle 15 is adjusted by a wrench, the adjusting platform 5 descends when rotating clockwise, and the adjusting platform 5 ascends when rotating anticlockwise. Because adjustment lead screw 9 be a plurality of, consequently can cooperate the leveling rod to rectify and adjust the adjustment level condition of platform 5, according to the leveling rod bubble to be partial to which side the adjustment lead screw of which side of appropriate clockwise rotation can make the platform level. The screw square handle 15 can also be a hand wheel, the annular groove is fixed with the clamping piece 13 and the clamping piece bolt 14, and the upper end of the adjusting screw 9 can also be connected with the adjusting platform 5 through a bearing.

Be provided with locating plate 41 in 5 inner both sides of regulation platform, two moving platform's locating plate 41 passes through positioner to be connected, in order to realize quick location, positioner in this embodiment includes positioning bolt 44 and location drift 45, and positioning bolt 44 cooperation location drift 45 realizes quick location, closes two moving platform's regulation platform 5 as an organic whole, sets up and ensures not to cause the shaft coupling to correct the data distortion because of moving platform warp.

And a positioning pin 40 is arranged in the middle of the adjusting platform 5, and the positioning pin 40 passes through a through hole of the bottom plate of the adjusting seat 16. For added stability, the number of locating pins 40 is two in this embodiment, and they are arranged radially. A plurality of adjusting oil cylinders 38 are uniformly distributed around the positioning pin 40, and piston rods 39 of the adjusting oil cylinders 38 are used for jacking up the bottom plate of the adjusting seat 16, so that the purpose of quickly adjusting the height of the equipment platform 1 is achieved. In this embodiment, in order to increase the moving space, the adjusting cylinder 38 is installed on the bottom surface of the adjusting platform 5, the adjusting platform 5 is provided with a corresponding through hole, and the piston rod 39 passes through the through hole and contacts with the bottom plate of the adjusting seat 16.

The countershaft correction assembly comprises a base 2, a bearing chamber 37, an axial adjusting mechanism, a radial adjusting mechanism and a vertical adjusting mechanism.

The base 2 is located on the equipment platform 1 and is welded with the bearing chamber 37 through vertical plates 43 to form a whole, and the number of the vertical plates 43 is three in this embodiment.

The bearings 26 are arranged at two ends in the bearing chamber 37, the rotating shaft 32 is arranged in the inner hole of the bearing 26, and the rotating shaft 32 can realize the purpose of rotating the workpiece 33. The bearing 26 is fixed inside the bearing chamber 37 by the end cover 28 matching with the end cover fixing bolt 27.

In order to prevent the workpiece 33 from falling off in the moving process, in the optimized scheme, the inner end of the rotating shaft 32 is in threaded connection with a rotating shaft cap, the diameter of the rotating shaft cap is larger than that of the rotating shaft 32, in order to facilitate disassembly, the threaded connection can be realized by arranging a threaded hole at the inner end of the rotating shaft 32, the rotating shaft cap is in a disc shape, a screw rod is arranged in the center of one surface, and a handle rod perpendicular to the disc surface is arranged on the other surface close to the circumference.

The inner end of the rotating shaft 32 is used for being connected with the axis of the workpiece 33, the connection can be key connection, in the optimized scheme, the workpiece 33 and the rotating shaft 32 are fixedly connected by adopting an interference fit method, and the processing and manufacturing procedures of key grooves and keys are saved.

For the convenience of transportation, the upper end of the bearing chamber 37 is provided with a hanging ring 29.

The middle position of the upper part of the bearing chamber 37 is provided with a through hole in which a positioning pin 31 is arranged, four positioning holes 30 are uniformly drilled on the rotating shaft 32 in the radial direction, and an operator can accurately position the rotating shaft 33 by dropping the positioning pin 31 into the positioning holes 30 of the rotating shaft 32 to achieve the positioning effect of the workpiece 33 in four directions of 3 o 'clock, 6 o' clock, 9 o 'clock and 12 o' clock.

As shown in fig. 2, a bearing play adjusting jack 22 is screwed to the center of the outer end cover 28, a blind hole is formed in the inner end of the jack 22, a jack 25 is provided in the blind hole, and the jack 25 protrudes from the inner end of the jack 22 and abuts against the axis of the rotating shaft 32. A spring 24 is arranged between the ejector pin 25 and the bottom of the blind hole of the ejector screw 22, the spring 24 acts on the ejector pin 25, the adjusting ejector screw 22 is screwed in when the clearance of the rotating shaft bearing is adjusted, so that the stress of the spring 24 is 50%, the ejector screw locking nut 23 is locked, the adjusting ejector screw 22 is prevented from loosening, and the occurrence of errors caused by the bearing clearance in coaxial correction is avoided.

The axial adjusting mechanism comprises an axial adjusting bolt 18 and an axial adjusting nut 17, the axial adjusting nut 17 is fixedly installed at the two axial ends of the equipment platform 1 relative to the base 2, the axial adjusting nut 17 is connected with the axial adjusting bolt 18 through internal threads, the tail end of the axial adjusting bolt 18 abuts against the base 2 or the vertical plate 43, and the axial horizontal adjusting function can be performed on the base 2 by rotating the adjusting bolt 18 through a wrench.

As shown in fig. 3, the radial adjusting mechanism includes a radial adjusting bolt 42 and a radial adjusting nut, the radial adjusting nut is fixedly mounted on the two axial sides of the equipment platform 1 relative to the base 2, and the adjusting bolt 42 is rotated by a wrench to achieve the function of adjusting the overall radial level of the base 2.

The vertical adjusting mechanism comprises a vertical adjusting bolt 21, the base 2 is provided with a hole thread matched with the lifting jackscrew 21, the base 2 can be jacked up by clockwise rotating the lifting jackscrew 21, and the vertical adjusting function is realized. In the optimized scheme, the lifting jackscrew 21 is rotated anticlockwise to be free of stress by increasing or decreasing the height adjusting gasket 19.

In order to increase the stability after the adjustment, in the optimization scheme equipment platform 1 and base 2 between connect through fixing bolt 20, in this embodiment, equipment platform 1 have a through-hole, 2 corresponding positions of base have a bar hole, the width in bar hole and the external diameter difference of T type bolt are greater than radial horizontal adjustment scope, fasten through fixing bolt 20, fixing bolt 20 external diameter be greater than the width in bar hole. After the axial, radial and vertical adjustment is finished, the fixing bolt 20 is fastened to realize the positioning and locking between the equipment platform 1 and the base 2.

The mobile platform has high independence, so the mobile platform can be operated separately and has high flexibility. When the movable platform is used, an operator transfers the movable platform A and the movable platform B to an operation place respectively.

Can be used for two isolated work piece counter shafts or counterpoint installation, remove moving platform to the work piece of difference and store district or unload the district, install the work piece on pivot 32, after the anticreep cap is installed to pivot 32 end, concentrate on the assembly district with two work pieces of waiting to assemble, because two moving platform's center height can be at co-altitude not, consequently, low to the place horizon requirement, use electronic spanner adjustment lead screw square shank 15 to make regulation platform 5 rise or descend and reach roughly the same height, will adjust the locating plate 41 of 5 tip of platform, cooperate location drift 45 through positioning bolt 44, close two moving platform as an organic whole.

If two workpieces are mounted on the same axial line in a pair shaft way, taking the installation and correction of a coupler as an example, the positions of the movable platform A and the movable platform B are in the same horizontal position by adjusting the hydraulic oil cylinder 38, and the connecting flanges 3 are fastened by using the flange bolts 4. At the moment, an operator rotates a workpiece 33 (coupler) and simultaneously inserts a positioning pin 31 into a positioning hole 30 of a rotating shaft 32 for fixing, a magnetic meter seat 35 is attracted to the 12 o 'clock direction of the excircle of the coupler, a dial indicator 36 is installed on a telescopic rod of the magnetic meter seat 35, a contact of the dial indicator 36 is contacted with the excircle of the other half of the coupler, the large dial of the dial indicator 36 is reset to a zero position, the positioning pin 31 is pulled out of the rotating shaft 32, the positioning pin 31 is inserted after rotating to the 6 o' clock direction, the value of the dial indicator at the position is read, the height of a moving platform A is calculated through the lower value and the upper value, if the moving platform A is slightly lower by 0.60mm, a fastening bolt 20 is loosened, a lifting jackscrew 21 is screwed in to jack the moving platform A by 3-5mm, an adjusting gasket with the installation thickness of 0.60mm, and then the lifting jackscrew 21 is withdrawn. And (3) radial horizontal correction, wherein the dial indicator 36 is positioned in the 3 o 'clock direction by the rotary coupling, the positioning pin 31 is inserted, the large dial of the dial indicator 36 is reset to the zero position, the positioning pin 31 is pulled out, the dial indicator is inserted into the positioning pin 31 in the 9 o' clock direction by the rotary coupling, the numerical value of the dial indicator at the position is read out, the radial horizontal deviation of the mobile platform A is calculated by the 3 o 'clock numerical value and the 9 o' clock numerical value, and the deviation is eliminated by adjusting the radial horizontal adjusting bolt 42. And after the radial numerical value and the axial numerical value are adjusted to be qualified, the bolt 20 and the coupling bolt 34 are fastened. And finally, the connection between the rotating shaft 32 and the workpiece 33 (coupler) is released, the quick wedge iron 45 and the connecting bolt 4 between the movable platforms A and B are removed, and the next group of equipment installation and correction operation is carried out.

If two workpieces are not installed in an alignment mode on the same axis, alignment assembly operation of the workpieces in different axes can be achieved by utilizing the isolation of the adjusting platforms 5 on the two sides, the height, the radial direction and the axial direction adopt a thread fine adjustment method, the adjustment precision is high, the use is rapid and convenient, the labor intensity of operators is reduced, and the application range and the utilization rate of equipment are increased.

It should be noted that while the invention has been described in detail with respect to specific embodiments thereof, it will be apparent to those skilled in the art that various obvious modifications can be made thereto without departing from the spirit and scope of the invention.

Claims (10)

1. The utility model provides an online correction's counterpoint installation device, includes moving platform, its characterized in that: the two mobile platforms are provided, and each mobile platform comprises a mobile assembly, a platform adjusting assembly and a counter shaft correcting assembly;

the moving assembly comprises a moving trolley with a frame and a plurality of supporting legs; the supporting legs are hollow, and the upper ends of the supporting legs are cover plates with threaded holes;

the platform adjusting assembly comprises an equipment platform, an adjusting platform and an adjusting screw rod; the equipment platform and the lower adjusting seat form a rigid platform with a cavity; the supporting columns on the bottom surface of the adjusting platform are sleeved outside the supporting legs; the lower end of the adjusting screw rod penetrates through a through hole of the adjusting platform, and the lower part of the adjusting screw rod is in threaded connection with the cover plate; a positioning pin for adjusting the middle position of the platform penetrates through a through hole of a bottom plate of the adjusting seat; a plurality of adjusting oil cylinders are uniformly distributed around the positioning pin, and piston rods of the adjusting oil cylinders are used for jacking a bottom plate of the adjusting seat; the inner ends of the equipment platforms and the adjusting platforms of the two mobile platforms are movably connected;

the countershaft correction assembly comprises a base, a bearing chamber, an axial adjusting mechanism, a radial adjusting mechanism and a vertical adjusting mechanism; the base is positioned on the equipment platform and is connected with the bearing chamber through a vertical plate; bearings are arranged at two ends in the bearing chamber, and rotating shafts with positioning holes are uniformly distributed in the radial direction in the inner holes of the bearings; the middle position of the upper part of the bearing chamber is provided with a through hole, and a positioning pin matched with the positioning hole is arranged in the through hole; the axial adjusting mechanism is characterized in that axial adjusting nuts are fixedly arranged at the two axial ends of the equipment platform relative to the base, and the axial adjusting nuts are connected with axial adjusting bolts through internal threads; the radial adjusting mechanism is characterized in that radial adjusting nuts are fixedly arranged on two axial sides of the equipment platform relative to the base, and the radial adjusting nuts are connected with radial adjusting bolts through internal threads; the vertical adjusting mechanism comprises a vertical adjusting bolt, and the base is provided with a hole thread matched with the lifting jackscrew.

2. The on-line correction alignment installation device of claim 1, wherein: the universal wheel is arranged at the sealing plate at the lower end of the supporting leg, the upright post screw rod is arranged at the sealing plate, the universal wheel can horizontally rotate around the upright post screw rod, and the thrust bearing is used for supporting the load of the movable trolley.

3. The on-line correction alignment installation device of claim 1, wherein: and a hydraulic support leg is additionally arranged at the center of the bottom of the frame.

4. The on-line correction alignment installation device of claim 1, wherein: a positioning plate is arranged at the inner end of the adjusting platform; the positioning plates of the two mobile platforms are connected through a positioning device.

5. The in-line correction aligning and mounting device according to claim 4, wherein: the positioning device comprises a positioning bolt and a positioning wedge, and the positioning bolt is matched with the positioning wedge to realize rapid positioning.

6. The on-line correction alignment installation device of claim 1, wherein: the upper portion of the adjusting screw rod is provided with an annular groove, the annular groove is clamped and positioned with a clamping piece, the annular groove and the clamping piece are rotatably connected, and the clamping piece is fixed on the adjusting platform through a clamping piece bolt.

7. The on-line correction alignment installation device of claim 1, wherein: the adjusting oil cylinder is installed on the bottom surface of the adjusting platform, the adjusting platform is provided with a corresponding through hole, and the piston rod penetrates through the through hole to be in contact with the bottom plate of the adjusting seat.

8. The on-line correction alignment installation device of claim 1, wherein: the inner end of the rotating shaft is in threaded connection with a rotating shaft cap.

9. The on-line correction aligning and mounting device according to claim 1, wherein: the bearing is fixed in the bearing chamber through an end cover matched with an end cover fixing bolt; a bearing clearance adjusting jackscrew is in threaded connection with the center of the end cover on the outer side, a blind hole is formed in the inner end of the jackscrew, an ejector pin is arranged in the blind hole, and the ejector pin protrudes out of the inner end of the jackscrew and props against the axis of the rotating shaft; and a spring is arranged between the thimble and the bottom of the blind hole of the jackscrew and acts on the thimble.

10. The on-line correction alignment installation device of claim 1, wherein: equipment platform and base between be connected through fixing bolt, the equipment platform have a through-hole, the corresponding position of base have a bar hole, the width in bar hole and the external diameter difference of T type bolt are greater than radial horizontal adjustment scope, fasten through fixing bolt, the fixing bolt external diameter be greater than the width in bar hole.

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