CN213562298U

CN213562298U - A extracting tool for large-scale rotating machinery axle

Info

Publication number: CN213562298U
Application number: CN202022619103.XU
Authority: CN
Inventors: 张立刚; 罗智祥
Original assignee: Baotou No1 Thermal Power Plant Of North United Electric Power Co Ltd
Current assignee: Baotou No1 Thermal Power Plant Of North United Electric Power Co Ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-06-29
Anticipated expiration: 2030-11-13

Abstract

The utility model discloses a extracting tool for large-scale rotation machinery axle relates to large-scale rotation machinery axle field. This a extracting tool for large-scale rotation machinery axle, including first base and second base, the lateral wall fixedly connected with fixed plate of first base, the lateral wall fixedly connected with expansion plate of second base, the expansion plate activity is cup jointed in the fixed plate, the equal fixedly connected with fixed column in upper surface of first base and second base, the upper surface of fixed column is seted up flutedly, the threaded post has been cup jointed to the inslot thread of recess, the upper surface of threaded post rotates and is connected with the fixed block, the arc wall has been seted up to the upper surface of fixed block, the lower surface of the second base of first base all is equipped with two sets of universal wheels. This a extracting tool for large-scale rotation mechanical axis has reduced maintainer's working strength, has practiced thrift manpower resources, simultaneously, has prevented that the mechanical axis from taking place to empty the possibility of hindering the people, has guaranteed maintainer's work safety.

Description

A extracting tool for large-scale rotating machinery axle

Technical Field

The utility model relates to a large-scale rotating machinery axle technical field specifically is a extracting tool for large-scale rotating machinery axle.

Background

The large-scale rotating mechanical shaft can be used on some large-scale machines, and the mechanical shaft needs to be overhauled and maintained regularly after being used for a long time, so that the normal use of the mechanical shaft is ensured, and meanwhile, the service life of the mechanical shaft can be prolonged by carrying out regular overhauling and maintenance on the large-scale rotating mechanical shaft.

The maintenance time is being overhauld to present large-scale mechanical axis of rotation, often need dismantle the mechanical axis from the machine, but because the mechanical axis is great, therefore, need use the lever to support the mechanical axis, when the connecting piece of mechanical axis and machine is dismantled the back that finishes, need many people to utilize the lever to lift the mechanical axis to the place that is convenient for overhaul the mechanical axis, therefore, the working strength of maintainer has been increased, manpower resources have been wasted greatly, and simultaneously, utilize the lever to prop the stability of the insufficient assurance mechanical axis to the interim of doing of mechanical axis, consequently, the mechanical axis has the possibility that the emergence was emptyd and is hurt people, for this reason, we provide a extracting tool who is used for large-scale rotation mechanical axis and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model discloses a extracting tool for large-scale rotation machinery axle to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a extracting tool for large-scale rotation machinery axle, includes first base and second base, the lateral wall fixedly connected with fixed plate of first base, the lateral wall fixedly connected with expansion plate of second base, the expansion plate activity cup joints in the fixed plate, the equal fixedly connected with fixed column in upper surface of first base and second base, the upper surface of fixed column is seted up flutedly, the thread groove of recess has cup jointed the screw thread post, the upper surface of screw thread post rotates and is connected with the fixed block, the arc wall has been seted up to the upper surface of fixed block, the lower surface of the second base of first base all is equipped with two sets of universal wheels.

Preferably, one end of the fixed plate, which is close to the second base, is provided with a telescopic groove, and the telescopic plate is movably sleeved in the groove of the telescopic groove.

Preferably, one end of the telescopic plate, which is located in the telescopic groove, is fixedly connected with a limiting plate, and the length and the width of the limiting plate are greater than the groove length and the groove width of the opening of the telescopic groove.

Preferably, the upper surface of the fixed plate is provided with a through groove, a tightening bolt is connected to the through groove in a threaded manner, the upper surface of the expansion plate is provided with a tightening groove, the tightening bolt penetrates through the through groove and extends, the extending end of the tightening bolt tightly abuts against the inside of the tightening groove, and the wall of the through groove is provided with a thread groove matched with the tightening bolt.

Preferably, a thread groove matched with the thread column is formed in the groove side wall of the groove.

Preferably, the upper surface of screw thread post has been seted up and has been rotated the groove, the lower fixed surface of fixed block is connected with and rotates the post, the bottom fixedly connected with turning block that rotates the post, the turning block rotates the joint at the inslot that rotates the groove.

Preferably, the rotating block is circular, and the diameter of the rotating block is larger than the groove diameter of the opening of the rotating groove.

The utility model discloses a extracting tool for large-scale rotation machinery axle, its beneficial effect who possesses as follows:

1. this a extracting tool for large-scale rotation mechanical axis, through first base, the second base, the fixed plate, the expansion plate, the fixed column, the screw thread post, the setting of fixed block and universal wheel, only need two maintainers to control first base and second base respectively, can remove this device to the mechanical axis under, the arc wall on the fixed block is laminated with the lateral wall of mechanical axis mutually, make the mechanical axis after dismantling the connecting piece, inseparable joint is between two sets of fixed blocks, the maintainer is through promoting this device, can remove the mechanical axis to the place that is convenient for overhaul, maintainer's working strength has been reduced, human resources has been practiced thrift, and simultaneously, the mechanical axis has been prevented to take place to empty the possibility of hindering the people, maintainer's work safety has been guaranteed, user's demand is satisfied.

2. This a extracting tool for large-scale rotation machinery axle through fixed plate, expansion plate, limiting plate and support the setting of tight bolt, has realized that the user can finely tune the distance between first base and the second base to make this device adapt to the machinery axle of different length, easy operation satisfies user's demand.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is an enlarged view of A in FIG. 2 according to the present invention;

fig. 4 is an enlarged view of B in fig. 2 according to the present invention.

In the figure: 1. a first base; 2. a second base; 3. a fixing plate; 301. a telescopic groove; 302. a through groove; 4. a retractable plate; 401. abutting against the groove; 5. fixing a column; 501. a groove; 6. a threaded post; 601. a rotating groove; 7. a fixed block; 701. an arc-shaped slot; 8. a universal wheel; 9. a limiting plate; 10. tightly abutting against the bolt; 11. rotating the column; 12. and (6) rotating the block.

Detailed Description

The embodiment of the utility model discloses a disassembling tool for a large-scale rotating mechanical shaft, as shown in figure 1-4, comprising a first base 1 and a second base 2, a fixed plate 3 is fixedly connected with the side wall of the first base 1, an expansion plate 4 is fixedly connected with the side wall of the second base 2, the expansion plate 4 is movably sleeved in the fixed plate 3, fixed columns 5 are fixedly connected with the upper surfaces of the first base 1 and the second base 2, grooves 501 are arranged on the upper surfaces of the fixed columns 5, threaded columns 6 are sleeved in the grooves 501, fixed blocks 7 are rotatably connected with the upper surfaces of the threaded columns 6, arc-shaped grooves 701 are arranged on the upper surfaces of the fixed blocks 7, two groups of universal wheels 8 are arranged on the lower surface of the second base 2 of the first base 1, and through the arrangement of the first base 1, the second base 2, the fixed plate 3, the expansion plate 4, the fixed columns 5, the threaded columns 6, the fixed blocks 7 and the universal wheels 8, only need two maintenance personal to control first base 1 and second base 2 respectively, can remove this device to the mechanical axis under, the lateral wall of arc 701 on the fixed block 7 and mechanical axis is laminated mutually, make the mechanical axis after dismantling the connecting piece, inseparable joint is between two sets of fixed blocks 7, maintenance personal is through promoting this device, can remove the mechanical axis to the place of being convenient for overhaul, maintenance personal's working strength has been reduced, manpower resources have been practiced thrift, and simultaneously, the mechanical axis has been prevented to take place to empty the possibility of hindering the people, maintenance personal's work safety has been guaranteed, user's demand is satisfied.

The fixed plate 3 is close to the one end of the second base 2 and is provided with a telescopic groove 301, and the telescopic plate 4 is movably sleeved in the groove of the telescopic groove 301.

The one end fixedly connected with limiting plate 9 that expansion plate 4 is located telescopic slot 301 inslot, limiting plate 9's length and width are greater than the groove length and the groove width of telescopic slot 301 opening part, prevent that expansion plate 4 from breaking away from telescopic slot 301's possibility, have increased the stability of device.

Logical groove 302 has been seted up to the upper surface of fixed plate 3, the inslot threaded connection who leads to groove 302 has and supports tight bolt 10, the upper surface of expansion plate 4 has been seted up and has been supported tight groove 401, it passes through logical groove 302 and extends to support tight bolt 10, the end that extends that supports tight bolt 10 closely supports at the inslot that supports tight groove 401, set up on the cell wall that leads to groove 302 with the thread groove that supports tight bolt 10 looks adaptation, through fixed plate 3, expansion plate 4, limiting plate 9 and the setting that supports tight bolt 10, the user has been realized and the distance between first base 1 and the second base 2 can be finely tuned, thereby make this device adapt to the mechanical axis of different length, and the operation is simple, and the user's demand is satisfied.

The side wall of the groove 501 is provided with a thread groove matched with the thread column 6, so that the thread column 6 can ascend along the thread of the groove 501 or descend along the thread.

The upper surface of screw thread post 6 has been seted up and has been rotated groove 601, and the lower fixed surface of fixed block 7 is connected with and rotates post 11, rotates the bottom fixedly connected with turning block 12 of post 11, and turning block 12 rotates the joint in the inslot that rotates groove 601.

The rotating block 12 is round, the diameter of the rotating block 12 is larger than the diameter of the opening of the rotating groove 601, the possibility that the rotating column 11 is separated from the rotating groove 601 is prevented, and the stability of the device is improved.

The working principle is as follows: when the user need use dismantling large-scale rotation mechanical axis the utility model discloses the time, under the effect of universal wheel 8, promote this device to needs dismantle large-scale rotation mechanical axis under, unscrew and support tight bolt 10, make and support tight bolt 10 and break away from the inslot that supports tight groove 401, promote first base 1 or second base 2, make expansion plate 4 along flexible groove 301 motion, realized that the user can finely tune the distance between first base 1 and the second base 2, thereby make this device adapt to the mechanical axis of different length, after the distance fine setting between first base 1 and the second base 2 finishes, screw up and support tight bolt 10, make and support tight bolt 10 inseparable to support the inslot that supports tight groove 401, the fixing of expansion plate 4 and fixed plate 3 has been realized.

Further, the two sets of rotation posts 11 are sequentially rotated, the rotation posts 11 drive the rotation block 12 to rotate along the rotation groove 601, the rotation posts 11 drive the fixed block 7 to rotate, the rotation block 12 rotates to enable the arc-shaped groove 701 on the rotation block 12 to correspond to the arc-shaped side wall of the mechanical shaft, and the two sets of threaded posts 6 are sequentially and forwardly rotated, it is noted that when the threaded posts 6 are rotated, the rotation posts 11 are tightly held by hands to prevent the threaded posts 6 from rotating to drive the rotation posts 11 to rotate, so that the arc-shaped groove 701 on the fixed block 7 does not correspond to the mechanical shaft, the threaded posts 6 rise along the threads of the groove 501 of the fixed post 5, the threaded posts 6 drive the fixed block 7 to do rising movement, the arc-shaped groove 701 on the fixed block 7 is attached to the side wall of the mechanical shaft, and in the same way, the arc-shaped grooves 701 on the two sets of fixed blocks 7 are both attached to the, this device provides the holding power for the mechanical axis, when the mechanical axis dismantles finishing, makes its decline through the above-mentioned step that makes two sets of screw thread posts 6 rise of reverse operation, and the user can realize this device and drive the mechanical axis and move the convenient to use person and overhaul the place through promoting this device under the effect of universal wheel 8.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A extracting tool for large-scale rotating machinery axle, includes first base (1) and second base (2), its characterized in that: the side wall fixedly connected with fixed plate (3) of first base (1), the side wall fixedly connected with expansion plate (4) of second base (2), expansion plate (4) activity is cup jointed in fixed plate (3), the equal fixedly connected with fixed column (5) of upper surface of first base (1) and second base (2), the upper surface of fixed column (5) is seted up flutedly (501), threaded column (6) has been cup jointed to the inslot thread of recess (501), the upper surface rotation of threaded column (6) is connected with fixed block (7), arc wall (701) have been seted up to the upper surface of fixed block (7), the lower surface of second base (2) of first base (1) all is equipped with two sets of universal wheels (8).

2. A removal tool for large rotating machinery shafts according to claim 1, characterized in that: the fixed plate (3) is close to one end of the second base (2) and is provided with a telescopic groove (301), and the telescopic plate (4) is movably sleeved in the groove of the telescopic groove (301).

3. A removal tool for large rotating machinery shafts according to claim 2, characterized in that: the telescopic plate (4) is located one end fixedly connected with limiting plate (9) in the telescopic groove (301), and the length and the width of the limiting plate (9) are larger than the groove length and the groove width of the opening of the telescopic groove (301).

4. A removal tool for large rotating machinery shafts according to claim 1, characterized in that: the upper surface of the fixing plate (3) is provided with a through groove (302), the groove inner thread of the through groove (302) is connected with a tightening bolt (10), the upper surface of the expansion plate (4) is provided with a tightening groove (401), the tightening bolt (10) penetrates through the through groove (302) and extends, the extending end of the tightening bolt (10) tightly supports the groove of the tightening groove (401), and the groove wall of the through groove (302) is provided with a thread groove matched with the tightening bolt (10).

5. A removal tool for large rotating machinery shafts according to claim 1, characterized in that: and a thread groove matched with the thread column (6) is formed in the groove side wall of the groove (501).

6. A removal tool for large rotating machinery shafts according to claim 1, characterized in that: the upper surface of screw thread post (6) has been seted up and has been rotated groove (601), the lower fixed surface of fixed block (7) is connected with and rotates post (11), the bottom fixedly connected with turning block (12) of rotating post (11), turning block (12) rotate the joint at the inslot that rotates groove (601).

7. A disassembly tool for large rotating machinery shafts, according to claim 6, wherein: the rotating block (12) is round, and the diameter of the rotating block (12) is larger than the groove diameter of the opening of the rotating groove (601).