CN220421515U - Dismounting mechanism and rotary rotor retaining ring - Google Patents

Abstract

The utility model discloses a dismounting mechanism and a rotary rotor guard ring in the field of equipment maintenance, which comprise a positioning assembly, wherein the positioning assembly comprises a rotary sleeve, the rotary sleeve is connected with a positioning bolt, and the other end of the positioning bolt is provided with a positioning sleeve; the rotating device comprises a guard ring sleeved on the inner wall of the rotating sleeve, the guard ring is sleeved with the rotating ring, and a bolt is arranged on the inner wall of the guard ring; the rotor guard ring and the rotor are convenient to install, and meanwhile, the rotor guard ring can be quickly disassembled through the disassembling mechanism.

Description

Dismounting mechanism and rotary rotor retaining ring

Technical Field

The utility model relates to the field of equipment maintenance, in particular to a dismounting mechanism and a rotary rotor retaining ring.

Background

A rotor shroud is a mechanical component for protecting high-speed rotating components. In mechanical equipment, the rotor guard ring is commonly used for protecting key parts such as a rotor impeller, a bearing, a sealing piece and the like, so that the rotor guard ring plays a very important role in protecting the rotating mechanical equipment, and the proper rotor guard ring is selected and reasonably used and maintained, so that the service life of the equipment can be greatly prolonged, and the maintenance cost can be reduced. Because the structural feature of Russian rotor shroud, current extracting tool can not dismantle the rotor shroud fast, also has the inconvenient problem of installation between rotor shroud and the rotor simultaneously.

Disclosure of Invention

This section is intended to summarize some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments, which may be simplified or omitted from the present section and description abstract and title of the application to avoid obscuring the objects of this section, description abstract and title, and which is not intended to limit the scope of this utility model.

The present utility model has been made in view of the above-mentioned and/or the problem that existing removal tools in the prior art cannot remove the rotor shroud quickly.

Therefore, the technical problem to be solved by the utility model is how to realize the rapid disassembly of the rotor guard ring.

In order to solve the technical problems, the utility model provides the following technical scheme: the dismounting mechanism comprises a positioning assembly, wherein the positioning assembly comprises a rotating sleeve, the rotating sleeve is connected with a positioning bolt, and the other end of the positioning bolt is provided with a positioning sleeve;

the rotary sleeve is provided with a rotary sleeve ring, both ends of the rotary sleeve ring are respectively provided with a first connecting plate, the first connecting plates are provided with first mounting holes, and one side of each first connecting plate is provided with a holding rod;

the outer wall of the rotary lantern ring is annularly provided with a first connecting block, a first positioning hole is formed in the first connecting block, and the inner wall of the rotary lantern ring is provided with a groove;

the locating sleeve is provided with a locating sleeve ring, two ends of the locating sleeve ring are provided with second connecting plates, second mounting holes are formed in the second connecting plates, the outer wall of the locating sleeve ring is provided with second connecting blocks, second locating holes are formed in the second connecting blocks, the inner wall of the locating sleeve ring is provided with a locating block, and the front side of the locating sleeve ring is provided with a shaft sleeve.

As a preferred embodiment of the dismounting mechanism according to the utility model, wherein: the positioning bolt passes through the first positioning hole and the second positioning hole.

The utility model has the beneficial effects that: the rotor guard ring can be fixed through the positioning component, the positioning component rotates for a certain angle, the connection between the rotor guard ring and the rotor can be relieved, and the rotor guard ring can be quickly detached.

In view of the problem of inconvenient installation between the rotor shroud and the rotor.

Therefore, the technical problem to be solved by the utility model is how to realize the quick connection between the rotor guard ring and the rotor.

In order to solve the technical problems, the utility model also provides the following technical scheme: the rotary rotor guard ring comprises the dismounting mechanism and a rotating device, wherein the rotating device comprises a guard ring sleeved on the inner wall of a rotating sleeve, the guard ring is sleeved with the rotating ring, and a bolt is arranged on the inner wall of the guard ring.

As a preferable aspect of the rotary rotor shroud ring of the present utility model, wherein: a rotating groove is uniformly arranged in the middle of the guard ring in a ring mode, a spring is arranged in the rotating groove, the vertical groove is formed in one side of the rotating groove, and the positioning groove is uniformly formed in the outer wall of one end of the retaining ring in a surrounding mode.

As a preferable aspect of the rotary rotor shroud ring of the present utility model, wherein: the rotating ring is uniformly provided with a rotating block.

As a preferable aspect of the rotary rotor shroud ring of the present utility model, wherein: the bolt is inserted into the vertical groove, and one end of the bolt is provided with an inclined plane.

As a preferable aspect of the rotary rotor shroud ring of the present utility model, wherein: the guard ring is sleeved with the rotor, and slots are uniformly formed in the outer wall of the rotor in a ring mode.

The utility model has the beneficial effects that: after the rotating device is arranged on the rotor, the rotor guard ring can be rapidly installed by rotating the rotating ring.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

FIG. 1 is a schematic view of a disassembly mechanism according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a rotary sleeve of a disassembling mechanism according to an embodiment of the present utility model;

FIG. 3 is a schematic structural view of a positioning sleeve of a disassembling mechanism according to an embodiment of the present utility model;

FIG. 4 is a side view of a disassembly mechanism according to one embodiment of the present utility model;

fig. 5 is a schematic cross-sectional view of a disassembling mechanism a according to an embodiment of the present utility model;

FIG. 6 is a schematic cross-sectional view of a disassembling mechanism B according to an embodiment of the present utility model;

fig. 7 is a schematic diagram of a rotor guard ring unlocking structure according to an embodiment of the present utility model.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

In the following detailed description of the embodiments of the present utility model, reference is made to the accompanying drawings, which form a part hereof, and in which are shown by way of illustration only, and in which is shown by way of illustration only, and in which the scope of the utility model is not limited for ease of illustration. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

Further still, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic may be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1-3, the present embodiment provides a dismounting mechanism, which includes a positioning assembly 100, including a rotating sleeve 101, wherein the rotating sleeve 101 is connected with a positioning bolt 102, and a positioning sleeve 103 is arranged at the other end of the positioning bolt 102; the rotating sleeve 101 is provided with a rotating sleeve ring 101a, both ends of the rotating sleeve ring 101a are provided with first connecting plates 101b, the first connecting plates 101b are provided with first mounting holes 101b-1, and one side of each first connecting plate 101b is provided with a holding rod 101b-2; the outer wall of the rotary lantern ring 101a is annularly provided with a first connecting block 101c, the first connecting block 101c is provided with a first positioning hole 101c-1, and the inner wall of the rotary lantern ring 101a is provided with a groove 101d; the positioning sleeve 103 is provided with a positioning sleeve ring 103a, two ends of the positioning sleeve ring 103a are provided with second connecting plates 103b, second mounting holes 103b-1 are formed in the second connecting plates 103b, the outer wall of the positioning sleeve ring 103a is provided with a second connecting block 103c, second positioning holes 103c-1 are formed in the second connecting block 103c, the inner wall of the positioning sleeve ring 103a is provided with a positioning block 103d, and the front side of the positioning sleeve ring 103a is provided with a shaft sleeve 103e; the positioning bolt 102 passes through the first positioning hole 101c-1 and the second positioning hole 103c-1.

Specifically, two rotating sleeves 101 are in a group, first connecting plates 101b of the two rotating sleeves 101 are tightly attached, bolts can be inserted into the first mounting holes 101b-1 and the two rotating sleeves 101 are fixedly connected through the bolts, two first connecting blocks 101c are arranged on the rotating sleeve 101, the diameter of a first positioning hole 101c-1 in the first connecting block 101c is matched with the diameter of a positioning bolt 102, and the diameter of a rotating sleeve ring 101a is matched with the diameter of a rotor protecting ring.

Further, the rotation sleeve 101 is driven to rotate along the rotor guard ring by rotating the grip lever 101b-2 on the first connecting plate 101 b.

In this embodiment, the first connection plates 101b of the two rotating sleeves 101 are opposite one to one, and are sleeved on the rotor guard ring first, and then the bolts pass through the first mounting holes 101b-1 to fix the rotating sleeves 101; and then one end of each of the four positioning bolts 102 sequentially passes through the first positioning hole 101c-1, the other end of each of the positioning bolts 102 passes through the second positioning hole 103c-1 on the positioning collar 103a, the fixation of the rotating sleeve 101 and the positioning sleeve 103 is realized, and the rotating sleeve 101 and the positioning sleeve 103 can be driven to rotate by rotating the holding rod 101 b-2.

The rotation sleeve 101 and the positioning sleeve 103 can be fixed by the positioning bolt 102, so that the rotation sleeve 101 and the positioning sleeve 103 synchronously rotate.

Example 2

Referring to fig. 1-4, a second embodiment of the present utility model is based on the previous embodiment, and differs from the previous embodiment in that: the positioning sleeve 103 is provided with a positioning sleeve ring 103a, two ends of the positioning sleeve ring 103a are provided with second connecting plates 103b, second mounting holes 103b-1 are formed in the second connecting plates 103b, the outer wall of the positioning sleeve ring 103a is provided with a second connecting block 103c, second positioning holes 103c-1 are formed in the second connecting block 103c, the inner wall of the positioning sleeve ring 103a is provided with a positioning block 103d, and the front side of the positioning sleeve ring 103a is provided with a shaft sleeve 103e; the positioning bolt 102 passes through the first positioning hole 101c-1 and the second positioning hole 103c-1.

Specifically, two positioning sleeves 103 are a group, a second connecting plate 103c on a positioning collar 103a is tightly attached, a bolt can be inserted into a second mounting hole 103b-1 and the two rotating sleeves 101 are fixedly connected through the bolt, two second connecting plates 103c are arranged on the positioning sleeve 101, the diameter of a second positioning hole 103c-1 in the second connecting block 103c is matched with the diameter of a positioning bolt 102, and the diameter of the positioning collar 103a is matched with the diameter of a rotor protecting ring.

Further, the diameter of the shaft sleeve 103e is matched with the diameter of the rotor, and the front end of the shaft sleeve 103e is tightly attached to the end face of the rotor.

In this embodiment, the second connection plates 103b of the two positioning sleeves 103 are opposite to each other one by one, and are sleeved on the rotor guard ring first, and then the bolts penetrate through the second mounting holes 103b-1 to fix the positioning sleeves 103 and the rotor guard ring; and then one end of each of the four positioning bolts 102 sequentially passes through the first positioning hole 101c-1, the other end of each of the positioning bolts 102 passes through the second positioning hole 103c-1 on the positioning collar 103a, the fixation of the rotating sleeve 101 and the positioning sleeve 103 is realized, and the rotating sleeve 101 and the positioning sleeve 103 can be driven to rotate by rotating the holding rod 101 b-2.

The position of the rotating sleeve 101 can be fixed through the positioning sleeve 103, so that the rotor guard ring can be driven to rotate when the rotating sleeve 101 rotates.

Example 3

Referring to fig. 1-7, a third embodiment of the present utility model provides a rotary rotor shroud, which is based on the previous embodiment and differs from the previous embodiment in that: the rotating device 200 comprises a guard ring 201 sleeved on the inner wall of a rotating sleeve 101, wherein the guard ring 201 is sleeved with a rotating ring 202, and a bolt 203 is arranged on the inner wall of the guard ring 201; a rotating groove 201a is uniformly and annularly arranged in the middle of the guard ring 201, a spring 201a-1 is arranged in the rotating groove 201a, a vertical groove 201a-2 is arranged on one side of the rotating groove 201a, and a positioning groove 201b is uniformly and annularly arranged on the outer wall of one end of the guard ring 201; the rotating ring 202 is uniformly provided with rotating blocks 202a in a ring manner; the bolt 203 is inserted into the vertical groove 201a-1, and one end of the bolt 203 is provided with an inclined plane 203a; the guard ring 201 is sleeved with the rotor M, and slots M-1 are uniformly formed in the outer wall of the rotor M in a surrounding manner.

Specifically, the shape of the rotating groove 201a of the guard ring 201 is matched with the shape of the lower end of the rotating block 202a, the shape of the groove 101d in the rotating collar 101a is matched with the shape of the upper end of the rotating block 202a, the shape of the plug 203 is matched with the shape of the vertical groove 201a-2, and one end of the spring 201a-1 in the rotating groove 201a is tightly attached to the lower end of the rotating block 202 a.

Further, the shape of the positioning groove 201b of the guard ring 201 is matched with the shape of the positioning collar 103a and the positioning block 103d, the shape of the slot M-1 of the rotor M is matched with the shape of the inclined surface 203a of the latch 203, and the lower end of the rotating block 202a blocks the latch 203 to fix the same.

In this embodiment, when the rotor guard ring is required to be mounted on the rotor M, the rotor guard ring 202 is rotated first, the rotating ring 202 rotates to drive the rotating block 202a to rotate, the rotating block 202a compresses the spring 201a-1 when rotating, the rotating block 202a cannot block the plug 203, the plug can move in the vertical slot 201a-2, then the positioning collar 103a is sleeved on the guard ring 201, the positioning block 103d in the positioning sleeve 103 is inserted into the positioning slot 201b of the guard ring 201, the bolt is inserted into the second mounting hole 103b-1 to fix the positioning collar 103a, the guard ring 201 can be sleeved on the rotor M at this time, when the front end of the shaft sleeve 103e of the positioning collar 103a is tightly attached to the end face of the rotor M, the position of the vertical slot 201a-2 just faces the position of the slot M-1, at this time, the plug 203 is inserted into the vertical slot 201a-2, the inclined plane 203a at the lower end of the plug 203 is inserted into the slot M-1, the compressed spring 201a-1 is stretched, the rotating block 202a is pushed back to the initial position, then the positioning sleeve 103 is removed from the guard ring 201b, the positioning sleeve 103 is fixed on the rotor M, the lower end of the rotating block 202a is fixed against the rotor M, and finally the plug 203 is fixed against the rotor M,

when the shroud ring 201 needs to be removed from the rotor M, the positioning sleeve 103 is fixed on the shroud ring 201, then the rotating collar 101a is sleeved on the shroud ring 201, the upper end of the rotating block 202a of the rotating ring 202 is inserted into the groove 101d of the rotating collar 101a, then a bolt passes through the first mounting hole 101b-1 of the first connecting plate 101b, so that the rotating collar 101a is fixed with the shroud ring 201, and the positioning bolt 103 passes through the first positioning hole 101c-1 and the second positioning hole 103c-1, so that the positioning sleeve 103 is fixed with the rotating sleeve 101; at this time, the holding rod 101b-2 rotates the rotating sleeve 101, the rotating sleeve 101 rotates to drive the rotating ring 202 to rotate, the rotating ring 202 rotates to drive the rotating block 202a to move in the rotating groove 201a to compress the spring 201a-1, when the rotating ring 202 continues to rotate until the spring 201a-1 cannot be compressed, the pin 203 loses the blocking of the rotating block 202a, the pin 203 leaves the slot M-1 due to the rotation of the rotating ring 202, so that the protecting ring 201 is not fixed with the rotor M any more, and then the rotating sleeve 101 is pulled outwards through the worm 101b-2, so that the protecting ring 201 can be detached from the rotor M.

Through the cooperation of the rotating sleeve 101 and the protecting ring 201, the rotating sleeve 101 can release the connection between the protecting ring 201 and the rotor M, so that the rotor protecting ring can be quickly detached and installed.

It is important to note that the construction and arrangement of the present application as shown in a variety of different exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present utility model. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility models. Therefore, the utility model is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Furthermore, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the utility model, or those not associated with practicing the utility model).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims (7)

1. A disassembly body, characterized in that: comprising the steps of (a) a step of,

the positioning assembly (100) comprises a rotating sleeve (101), the rotating sleeve (101) is connected with a positioning bolt (102), and the other end of the positioning bolt (102) is provided with a positioning sleeve (103);

the rotary sleeve (101) is provided with a rotary sleeve ring (101 a), both ends of the rotary sleeve ring (101 a) are provided with first connecting plates (101 b), the first connecting plates (101 b) are provided with first mounting holes (101 b-1), and one side of each first connecting plate (101 b) is provided with a holding rod (101 b-2);

the outer wall of the rotary lantern ring (101 a) is annularly provided with a first connecting block (101 c), the first connecting block (101 c) is provided with a first positioning hole (101 c-1), and the inner wall of the rotary lantern ring (101 a) is provided with a groove (101 d);

the positioning sleeve (103) is provided with a positioning sleeve ring (103 a), two ends of the positioning sleeve ring (103 a) are provided with second connecting plates (103 b), second mounting holes (103 b-1) are formed in the second connecting plates (103 b), the outer wall of the positioning sleeve ring (103 a) is provided with a second connecting block (103 c), the second connecting block (103 c) is internally provided with a second positioning hole (103 c-1), the inner wall of the positioning sleeve ring (103 a) is provided with a positioning block (103 d), and the front side of the positioning sleeve ring (103 a) is provided with a shaft sleeve (103 e).

2. The detachment mechanism of claim 1, wherein: the positioning bolt (102) passes through the first positioning hole (101 c-1) and the second positioning hole (103 c-1).

3. Rotary rotor shroud ring, its characterized in that: comprising the dismounting mechanism as claimed in any one of claims 1 to 2, and,

the rotating device (200) comprises a guard ring (201) sleeved on the inner wall of the rotating sleeve (101), the guard ring (201) is sleeved with a rotating ring (202), and a bolt (203) is arranged on the inner wall of the guard ring (201).

4. A rotary rotor grommet according to claim 3, wherein: the novel protective ring is characterized in that a rotating groove (201 a) is uniformly formed in the middle of the protective ring (201) in a ring mode, a spring (201 a-1) is arranged in the rotating groove (201 a), a vertical groove (201 a-2) is formed in one side of the rotating groove (201 a), and a positioning groove (201 b) is uniformly formed in the outer wall of one end of the protective ring (201) in a ring mode.

5. The rotating rotor grommet according to claim 4, wherein: the rotating ring (202) is uniformly provided with a rotating block (202 a).

6. The rotating rotor grommet according to claim 5, wherein: the bolt (203) is inserted into the vertical groove (201 a-2), and one end of the bolt (203) is provided with an inclined plane (203 a).

7. The rotating rotor grommet according to claim 6, wherein: the guard ring (201) is sleeved with the rotor (M), and slots (M-1) are uniformly formed in the outer wall of the rotor (M) in a ring mode.