CN209954592U

CN209954592U - Large-scale motor coupling dismounting device

Info

Publication number: CN209954592U
Application number: CN201920328302.XU
Authority: CN
Inventors: 吕卫凯
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-15
Filing date: 2019-03-15
Publication date: 2020-01-17
Anticipated expiration: 2029-03-15

Abstract

The utility model discloses a large-scale motor shaft coupling dismounting device, including the dismounting device main part, the fixed column, ejector pin and jack catch, the middle part fixedly connected with fixed column of dismounting device main part, the middle part swing joint of fixed column has the ejector pin, the top fixedly connected with bracing piece of fixed column, the bottom embedding of fixed column is connected with the sliding tray, the bottom swing joint of sliding tray has the jack catch, the top fixedly connected with pole head of ejector pin, the inside bottom swing joint of pole head has the activity switch, the activity switch drives the activity post through the connecting rod and carries out the rebound in the activity groove, the activity post upwards inclines through the demagnetization sword and carries out the demagnetization with N utmost point magnet and S utmost point magnet each other and separate, the magnet that sways simultaneously can produce the appeal to S utmost point magnet and let S utmost point magnet separate with N utmost point magnet, the coupler can be disassembled more conveniently and rapidly, and the coupler has wide development prospect in the future.

Description

Large-scale motor coupling dismounting device

Technical Field

The utility model belongs to the technical field of the shaft coupling is dismantled, specifically be a large-scale motor shaft coupling dismounting device.

Background

The motor passes through the shaft coupling to load side transmission mechanical energy, in traditional motor maintenance and maintenance work, adopts instrument such as "draw the horse" to dismantle the shaft coupling, and to large-scale motor, the dismantlement of shaft coupling is very difficult, and traditional extracting tool is harder, time-consuming in actual operation, "draws the horse" to be difficult to deal with.

Therefore, a heating hot drawing mode is often adopted, when the device is disassembled, position marks are firstly made between the belt pulley or the coupling and the rotating shaft, a metric socket wrench is used for unscrewing the fixing screw and drawing out the pin, then the device is used for drawing out slowly, and if the device cannot be drawn out, kerosene can be poured into an inner hole and then drawn. If the shaft is still undrawn, the shaft can be quickly heated by a sharp fire around the pulley or the shaft coupling while the shaft is wrapped with wet cloth and continuously poured with cold water to prevent heat from being transferred into the interior of the motor. But because the heating is uneven, the coupling is easy to deform, an O-shaped ring used for oil sealing in the coupling is damaged, and the gap is difficult to manufacture for measuring the gap later.

Therefore, how to design a large-scale motor coupling dismounting device becomes a problem to be solved at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the coupler can be disassembled quickly and safely, a large-scale motor coupler disassembling device is provided.

In order to achieve the above object, the utility model provides a following technical scheme:

a dismounting device for a large-scale motor coupler comprises a dismounting device main body, a fixed column, an ejector rod and a claw, wherein the fixed column is fixedly connected to the middle of the dismounting device main body, the ejector rod is movably connected to the middle of the fixed column, a supporting rod is fixedly connected to the top of the fixed column, a sliding groove is embedded and connected to the bottom of the fixed column, the claw is movably connected to the bottom of the sliding groove, a rod head is fixedly connected to the top of the ejector rod, a movable switch is movably connected to the inner bottom of the rod head, a connecting rod is fixedly connected to the top of the movable switch, a movable column is fixedly connected to the bottom of the connecting rod, a rod body is embedded and connected to the bottom end of the rod head, movable grooves are fixedly connected to two inner sides of the rod body, a demagnetiz, the utility model discloses a novel high-voltage switch, including the body of rod, the inside middle part swing joint of the body of rod has S utmost point magnet, the bottom embedding of the body of rod is connected with rubber, the inside middle part fixedly connected with N utmost point magnet of rubber, inside one side swing joint of sliding tray has the carriage release lever, inside one side fixedly connected with lever support post of sliding tray, one side swing joint of carriage release lever has the hinge post group, the top swing joint of hinge post group has the demagnetization needle, the top fixedly connected with magnetism of sliding tray is detained, one side embedding connection claw pole of carriage release lever.

Preferably, the top end of the supporting rod is embedded and connected with a handle.

Preferably, the bottom of the inside of the supporting rod is fixedly connected with an I-shaped column.

Preferably, a pull rope is embedded and connected to the bottom of the swinging magnet.

Preferably, the inner bottom of the claw rod is embedded with the connecting claw.

Preferably, the ejector rod is composed of a rod head at the top of the ejector rod, a movable switch at the bottom inside the rod head, a connecting rod at the top of the movable switch, a movable column at the bottom of the connecting rod, a rod body at the bottom end of the rod head, movable grooves at two sides inside the rod body, a demagnetizing knife at the bottom of the connecting rod, a swinging magnet at the middle part inside the rod body, an S-pole magnet at the middle part inside the rod body, and N-pole magnets at the bottom of the rod body, wherein the N-pole magnets are rubber and the.

Preferably, the sliding groove is composed of a moving rod on one side inside, a lever supporting column on one side inside the sliding groove, a hinge column group on one side of the moving rod, a demagnetizing needle on the top of the hinge column group and a magnetic buckle on the top of the sliding groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, the ejector pin passes through pole head, movable switch, connecting rod, activity post, the body of rod, activity groove, demagnetization sword, sways magnet, S utmost point magnet, rubber and N utmost point magnet and moves jointly, and the better axle to the shaft coupling is fixed, more convenient and fast' S dismantlement to the shaft coupling of completion to improve the practicality of device.

2. The utility model discloses in, the sliding tray is through carriage release lever, lever support column, hinge post group, demagnetization needle, magnetism knot common operation, can carry out tiny regulation to the jack catch according to the big or small model of shaft coupling to the practicality of device has been improved.

Drawings

Fig. 1 is a schematic view of the overall plane structure of the present invention;

FIG. 2 is a schematic sectional view of the ejector rod of the present invention;

FIG. 3 is a schematic sectional view of the ejector rod of the present invention;

fig. 4 is a schematic sectional view of the main body of the present invention.

In the drawing 1, a dismounting device main body 2, a handle 3, a support column 301, an I-shaped column 4, a fixed column 5, a top rod 501, a rod head 502, a movable switch 503, a movable groove 504, a rod body 505, a movable column 506, a connecting column 507, a demagnetizing knife 508, rubber 509, an N-pole magnet 510, a pull rope 511, an S-pole magnet 512, a swinging magnet 6, a sliding groove 601, a moving rod 602, a lever support column 603, a hinge column group 604, a demagnetizing needle 605, a magnetic buckle 7, a claw 701, a claw 702 and a claw rod.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Embodiment one, referring to fig. 1-4, the utility model provides a technical scheme: a dismounting device for a large-scale motor coupler comprises a dismounting device main body 1, a fixed column 4, an ejector rod 5 and a claw 7, wherein the fixed column 4 is fixedly connected to the middle part of the dismounting device main body 1, the ejector rod 5 is movably connected to the middle part of the fixed column 4, a supporting rod 3 is fixedly connected to the top part of the fixed column 4, a sliding groove 6 is embedded and connected to the bottom part of the fixed column 4, the claw 7 is movably connected to the bottom part of the sliding groove 6, a rod head 501 is fixedly connected to the top part of the ejector rod 5, a movable switch 502 is movably connected to the inner bottom part of the rod head 501, a connecting rod 506 is fixedly connected to the top part of the movable switch 502, a movable column 505 is fixedly connected to the bottom part of the connecting rod 506, a rod body 504 is embedded and connected to the bottom end of the rod head 501, movable, the inside middle part swing joint of the body of rod 504 has S utmost point magnet 511, the bottom embedding of the body of rod 504 is connected with rubber 508, the inside middle part fixedly connected with N utmost point magnet 509 of rubber 508, inside one side swing joint of sliding tray 6 has carriage release lever 601, inside one side fixedly connected with lever support post 602 of sliding tray 6, one side swing joint of carriage release lever 601 has hinge post group 603, the top swing joint of hinge post group 603 has demagnetization needle 604, the top fixedly connected with magnetism of sliding tray 6 is detained 605, one side embedding of carriage release lever 601 connects claw pole 702.

Preferably, the top end of the supporting rod 3 is embedded and connected with the handle 2, the handle 2 is a wavy fitting palm with better design, and the handle 2 reduces friction to the palm when a user operates, so that the user can better use the dismounting device for multiple times, and the practicability of the device is improved.

Preferably, the bottom of the inside of the support rod 3 is fixedly connected with an i-shaped column 301, the top and the bottom of the support rod 3 are respectively provided with the i-shaped column 301, the support rod 3 is used for fixing the handle 2 through the i-shaped column 301 at the top, the support rod 3 is used for fixing the fixing column 4 through the i-shaped column 301 at the bottom, the i-shaped column 301 is used for fixing the support column 3, the handle 2 and the fixing column 4 for the second time, and therefore looseness between the support column 3, the handle 2 and the fixing column 4 caused by too tight motor coupling in operation is greatly reduced, and therefore safety of the device is improved.

Preferably, the bottom embedding of swaing magnet 512 is connected with stay cord 510, stay cord 510 can control the N utmost point and the S utmost point of swaing magnet 512, when demagnetization sword 507 is violently swinging, stay cord 501 can be the state that collapses tightly all the time, the S utmost point of control swaing magnet 512 is down and S utmost point magnet 511 produce the repulsion reaction, when demagnetization sword 507 is inclined, stay cord 501 then can relax, it is down mutually to get back to primitive state N utmost point simultaneously swaing magnet 512 and S utmost point magnet 511 mutually, accomplish the work back at dismounting device like this, can be simple let the ejector pin break away from operating condition, user' S work effect has been improved, thereby the practicality of device has been improved.

Preferably, the connecting claw 701 is embedded into the bottom inside the claw rod 702, the claw 701 inclines upwards in the claw rod 702 and is clamped, so that couplings made of different materials can be conveniently fixed, the failure of operating the dismounting device due to the fact that the claw 7 slides down when a user operates the dismounting device is prevented, and the safety of the device is improved.

Preferably, the top rod 5 is composed of a rod head 501 at the top of the top rod 5, a movable switch 502 at the bottom inside the rod head 501, a connecting rod 506 at the top of the movable switch 502, a movable column 505 at the bottom of the connecting rod 506, a rod body 504 at the bottom end of the rod head 501, movable grooves 503 at two sides inside the rod body 504, a demagnetizing knife 507 at the bottom of the connecting rod 506, a swinging magnet 512 at the middle part inside the rod body 504, an S-pole magnet 511 at the middle part inside the rod body 504, a rubber 508 at the bottom of the rod body 504 and an N-pole magnet 509 at the middle part inside the rubber 508, wherein in the dismounting device, when the shaft of the rod body 504 is placed on the shaft coupling, the shaft inside the coupling is fixed by the magnetism generated by attraction of the N-pole magnet 509 and the S-pole magnet 511, after the dismounting device is operated, the fixed column 4 is pulled up to the bottom end of the rod head 501, the movable switch 502 rises upwards, and the movable switch 502 drives the, activity post 505 separates N utmost point magnet 509 and S utmost point magnet 511 degaussing each other through degaussing sword 507 tilt up, it can produce the appeal to S utmost point magnet 511 and let S utmost point magnet 511 better separate with N utmost point magnet 509 to sway magnet 512 simultaneously, rubber 508 cuts into the convenient shaft coupling of different models of inclined plane and operates, can be better fix the axle of shaft coupling, need not fix ejector pin 5 alone to the user, more convenient and fast' S completion is to the dismantlement of shaft coupling, thereby improve the practicality of device.

Preferably, the sliding groove 6 is composed of a moving rod 601 at one side of the inside, a lever support column 602 at one side of the inside of the sliding groove 6, a hinge column group 603 at one side of the moving rod 601, a demagnetizing needle 604 at the top of the hinge column group 603 and a magnetic buckle 605 at the top of the sliding groove 6, when the dismounting device is operated, couplers of different sizes and models are fixed by moving the moving rod 601 inwards, after couplers of different sizes and models are determined, the moving rod 601 upwards fixes the claw 7 by the magnetic buckle 605 through the lever support column 602, when the dismounting device is operated, the moving rod 601 is upwards moved outside the moving rod 601, the moving rod 601 rotates the demagnetizing needle 604 through the hinge column group 603, the demagnetizing needle 604 and the claw 7 are separated by the outwards moving rod 601 of the moving rod 601, the claw 7 can be finely adjusted according to the sizes and models of the couplers, the claw 7 is prevented from falling off accidentally when the dismounting device is operated upwards, and the working efficiency of a user is improved, so that the safety of the device is improved.

The working principle is as follows:

firstly, the top end of the supporting rod 3 is embedded and connected with the handle 2, the handle 2 is a palm which is better fitted by adopting a wavy design, and the handle 2 reduces the friction on the palm when a user operates the device, so that the user can better use the dismounting device for multiple times, and the practicability of the device is improved;

then, an I-shaped column 301 is fixedly connected to the bottom inside the supporting rod 3, the top and the bottom of the supporting rod 3 are respectively provided with the I-shaped column 301, the supporting rod 3 is used for fixing the handle 2 through the I-shaped column 301 at the top, the supporting rod 3 is used for fixing the fixing column 4 through the I-shaped column 301 at the bottom, and the I-shaped column 301 is used for fixing the supporting column 3, the handle 2 and the fixing column 4 for the second time, so that looseness among the supporting column 3, the handle 2 and the fixing column 4 caused by too tight coupling of a motor during operation is greatly reduced, and the safety of the device is improved;

next, the top rod 5 is composed of a rod head 501 at the top of the top rod 5, a movable switch 502 at the bottom inside the rod head 501, a connecting rod 506 at the top of the movable switch 502, a movable post 505 at the bottom of the connecting rod 506, a rod body 504 at the bottom end of the rod head 501, movable slots 503 at two sides inside the rod body 504, a demagnetizing knife 507 at the bottom of the connecting rod 506, a swinging magnet 512 at the middle part inside the rod body 504, an S-pole magnet 511 at the middle part inside the rod body 504, a rubber 508 at the bottom of the rod body 504, and an N-pole magnet 509 at the middle part inside the rubber 508, wherein in the operation of the dismounting device, the magnetic property generated by the attraction of the N-pole magnet 509 and the S-pole magnet 511 fixes the shaft inside the coupling, after the operation of the dismounting device is completed, the fixed column 4 is pulled up to the bottom end of the rod head 501, the movable switch 502 rises upwards, and the movable switch 502 drives the movable post 505 to move upwards in, the movable column 505 upwards inclines through the demagnetizing knife 507 to demagnetize and separate the N-pole magnet 509 and the S-pole magnet 511, meanwhile, the swinging magnet 512 can generate attraction force on the S-pole magnet 511 to enable the S-pole magnet 511 to be better separated from the N-pole magnet 509, the rubber 508 is cut into an inclined plane to facilitate operation on couplers of different models, shafts of the couplers can be better fixed, a user does not need to fix the ejector rod 5 independently, disassembly of the couplers is completed more conveniently and quickly, and therefore the practicability of the device is improved;

next, a pull rope 510 is embedded and connected to the bottom of the swinging magnet 512, the pull rope 510 can control the N pole and the S pole of the swinging magnet 512, when the demagnetizing knife 507 swings transversely, the pull rope 501 can be in a state of being always tightly broken, the S pole of the swinging magnet 512 is controlled to face downwards to generate a repulsive reaction with the S pole magnet 511, when the demagnetizing knife 507 inclines, the pull rope 501 can be loosened, and meanwhile, the swinging magnet 512 can automatically return to an original state, the N pole faces downwards to attract the S pole magnet 511, so that after the dismounting device finishes working, the ejector rod can be simply separated from the working state, the working effect of a user is improved, and the practicability of the device is improved;

finally, the sliding groove 6 is composed of a moving rod 601 at one side of the inside, a lever support column 602 at one side of the inside of the sliding groove 6, a hinge column group 603 at one side of the moving rod 601, a demagnetizing needle 604 at the top of the hinge column group 603 and a magnetic buckle 605 at the top of the sliding groove 6, when the dismounting device is operated, couplers with different sizes and models are fixed by moving the moving rod 601 inwards, after the couplers with different sizes and models are determined, the claw 7 is fixed upwards by the moving rod 601 through the lever support column 602 by using the magnetic buckle 605, when the dismounting device is operated, the moving rod 601 is moved upwards outside the moving rod 601, the moving rod 601 rotates the demagnetizing needle 604 through the hinge column group 603, the demagnetizing needle 604 and the claw 7 are separated by the outwards moving rod 601 of the demagnetizing needle 604 and the moving rod 601, the claw 7 can be finely adjusted according to the sizes and models of the couplers, prevent that the accident that produces when the dismounting device upwards operates at jack catch 7 from droing, also improved user's operating efficiency with, thereby the security of device has been improved, simultaneously the inside bottom embedding of claw pole 702 is connected claw 701, claw 701 inclines upwards and blocks the convenience and fixes the shaft coupling of different materials in the inside of claw pole 702, prevent that the user from 7 landing of jack catch when operating dismounting device and the operation dismounting device's that produces failure, thereby the security of device has been improved, this kind is exactly this kind of large motor shaft coupling dismounting device's theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a large-scale motor coupling dismounting device, includes dismounting device main part (1), fixed column (4), ejector pin (5) and jack catch (7), its characterized in that: the middle part of the dismounting device main body (1) is fixedly connected with a fixed column (4), the middle part of the fixed column (4) is movably connected with a push rod (5), the top of the fixed column (4) is fixedly connected with a support rod (3), the bottom of the fixed column (4) is embedded and connected with a sliding groove (6), the bottom of the sliding groove (6) is movably connected with a clamping jaw (7), the top of the push rod (5) is fixedly connected with a rod head (501), the inner bottom of the rod head (501) is movably connected with a movable switch (502), the top of the movable switch (502) is fixedly connected with a connecting rod (506), the bottom of the connecting rod (506) is fixedly connected with a movable column (505), the bottom of the rod head (501) is embedded and connected with a rod body (504), and the two inner sides of the rod body (, the bottom of the connecting rod (506) is movably connected with a degaussing knife (507), the middle part inside the rod body (504) is fixedly connected with a swinging magnet (512), the middle part inside the rod body (504) is movably connected with an S-pole magnet (511), the bottom of the rod body (504) is embedded and connected with rubber (508), the middle part inside the rubber (508) is fixedly connected with an N-pole magnet (509), one side in the sliding groove (6) is movably connected with a moving rod (601), a lever supporting column (602) is fixedly connected with one side in the sliding groove (6), one side of the moving rod (601) is movably connected with a hinge column group (603), the top of the hinge column group (603) is movably connected with a demagnetizing needle (604), the top of the sliding groove (6) is fixedly connected with a magnetic buckle (605), and one side of the moving rod (601) is embedded into the connecting claw rod (702).

2. The large motor coupling dismounting device according to claim 1, wherein: the top end of the supporting rod (3) is embedded and connected with a handle (2).

3. The large motor coupling dismounting device according to claim 1, wherein: the bottom of the inner part of the supporting rod (3) is fixedly connected with an I-shaped column (301).

4. The large motor coupling dismounting device according to claim 1, wherein: the bottom of the swinging magnet (512) is embedded and connected with a pull rope (510).

5. The large motor coupling dismounting device according to claim 1, wherein: the inner bottom of the claw rod (702) is embedded into the connecting claw (701).

6. The large motor coupling dismounting device according to claim 1, wherein: the ejector rod (5) is composed of a rod head (501) at the top of the ejector rod (5), a movable switch (502) at the bottom inside the rod head (501), a connecting rod (506) at the top of the movable switch (502), a movable column (505) at the bottom of the connecting rod (506), a rod body (504) at the bottom end of the rod head (501), movable grooves (503) at two sides inside the rod body (504), a demagnetizing knife (507) at the bottom of the connecting rod (506), a swinging magnet (512) at the middle part inside the rod body (504), an S-pole magnet (511) at the middle part inside the rod body (504), rubber (508) at the bottom of the rod body (504) and an N-pole magnet (509) at the middle part inside the rubber (508) together.

7. The large motor coupling dismounting device according to claim 1, characterized in that: the sliding groove (6) is formed by a moving rod (601) on one side inside, a lever supporting column (602) on one side inside the sliding groove (6), a hinge column group (603) on one side of the moving rod (601), a demagnetizing needle (604) at the top of the hinge column group (603) and a magnetic buckle (605) at the top of the sliding groove (6) together.