CN108662033B - Adjustable shaft coupling protection device - Google Patents
Adjustable shaft coupling protection device Download PDFInfo
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- CN108662033B CN108662033B CN201810554111.5A CN201810554111A CN108662033B CN 108662033 B CN108662033 B CN 108662033B CN 201810554111 A CN201810554111 A CN 201810554111A CN 108662033 B CN108662033 B CN 108662033B
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- positioning
- positioning hole
- piece
- bottom plate
- shell
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/84—Shrouds, e.g. casings, covers; Sealing means specially adapted therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2300/00—Special features for couplings or clutches
- F16D2300/26—Cover or bell housings; Details or arrangements thereof
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The invention discloses an adjustable coupler protection device which comprises a first-stage adjusting assembly, a second-stage adjusting assembly and a third-stage adjusting assembly, wherein the first-stage adjusting assembly comprises a shell and a first limiting piece; the first limiting part is sleeved on the outer side of the shell, and the shell and the first limiting part are fixed by a first connecting piece penetrating through the first positioning hole and the first sliding chute. The invention can realize the size adjustment of the protective cover in the axial direction so as to cover different combinations of the length and the distance of the rotating shaft and prevent an operator from contacting with the rotating system component. The invention can further extend the design, and design the coupler protective cover support frame into a vertical direction adjustable form, so that the protective cover can meet the protection requirements of different driving shaft heights, the fixed length type coupler protective cover is greatly optimized, the universal design of the coupler protective cover well reduces the part variable and the total inventory amount, and the economical efficiency of production design is improved.
Description
Technical Field
The invention relates to the technical field of general machinery, in particular to an adjustable coupler protection device.
Background
The multi-stage centrifugal blower ZM compressor has 7 series, and has more than one thousand machine head combinations, and different machine head combinations correspond to driving motors and couplings with different power sections.
Compressor head and driving motor use shaft coupling lug connection, and wherein the axle extension degree of compressor head is according to different aircraft nose combinations and changes, and driving motor's axle extension degree is different according to clicking the frame number and changes, and the shaft coupling is different according to driving motor power, and the installation clearance also changes, and after the three intercombination, the compressor head and the change of drive shaft clearance length between going driving motor change greatly.
According to OHSAS (occupational health safety management system requirement), the rotary drive shafts of the compressor head and the drive motor must be covered with a protective cover to ensure that an operator does not touch the rotary member (safety clearance is about 15mm), and if a corresponding protective cover is involved for each type of stacked centrifugal blower ZM, nearly 50 different coupling protective covers will be required, and there are too many design parts, poor economy, and mounting is easily affected by dimensional deviation, resulting in failure in mounting.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made keeping in mind the above and/or other problems occurring in the prior art.
Therefore, one of the objects of the present invention is to provide an adjustable coupling protector.
In order to solve the technical problems, the invention provides the following technical scheme: an adjustable coupler protection device comprises a first-stage adjusting assembly, a second-stage adjusting assembly and a third-stage adjusting assembly, wherein the first-stage adjusting assembly comprises a shell and a first limiting piece; the first limiting part is sleeved on the outer side of the shell, and the shell and the first limiting part are fixed by a first connecting piece penetrating through the first positioning hole and the first sliding chute.
As a preferred scheme of the adjustable coupling protection device of the present invention, wherein: the second-stage adjusting assembly comprises a bottom plate and a first positioning piece, a second positioning hole is formed in the bottom plate, a second sliding groove is formed in the first positioning piece, the first positioning piece is carried above the bottom plate, and penetrates through the second positioning hole, the second sliding groove to fix the bottom plate and the first positioning piece through a second connecting piece.
As a preferred scheme of the adjustable coupling protection device of the present invention, wherein: the shell comprises a boss, and a third positioning hole is formed in the boss; and a fourth positioning hole is formed in the bottom plate, and a third connecting piece penetrates through the third positioning hole and the fourth positioning hole to be connected with the shell and the bottom plate.
As a preferred scheme of the adjustable coupling protection device of the present invention, wherein: the first limiting part comprises a first side surface and a second side surface, the first sliding groove is arranged on the first side surface, a through hole is arranged on the second side surface, and the through hole is formed by intersecting a circle and a rectangle.
As a preferred scheme of the adjustable coupling protection device of the present invention, wherein: the surface of the shell is provided with a ventilation groove, and when the shell is matched with the first limiting part, the position of the ventilation groove corresponds to the position of the first sliding groove.
As a preferred scheme of the adjustable coupling protection device of the present invention, wherein: the first positioning piece comprises a third side face and a fourth side face, the third side face and the fourth side face are perpendicular to each other, the second sliding groove is arranged on the third side face, the end face of the fourth side face is a curve, the first positioning piece is arranged on the outer side of the first positioning piece, and a through hole formed by the end face curve of the fourth side face and the second side face is a through hole.
As a preferred scheme of the adjustable coupling protection device of the present invention, wherein: the first-stage adjusting assembly further comprises a second limiting part, and the second limiting part and the first limiting part are respectively arranged on two sides of the shell and are symmetrically arranged.
As a preferred scheme of the adjustable coupling protection device of the present invention, wherein: the second-stage adjusting assembly further comprises a second positioning piece, and the second positioning piece and the first positioning piece are respectively arranged on two sides of the bottom plate and are symmetrically arranged.
As a preferred scheme of the adjustable coupling protection device of the present invention, wherein: the bottom plate is arranged above the supporting assembly, and when the bottom plate is attached to the supporting assembly, the fifth positioning hole is aligned with the second positioning hole and is connected and fixed through a fourth connecting piece.
The invention has the beneficial effects that: the invention can realize the size adjustment of the protective cover in the axial direction so as to cover different length and distance combinations of the rotating shafts of the compressor head, the driving motor and the coupler and prevent operators from contacting with the rotating system components. The invention can further extend the design, and design the coupler protective cover support frame into a vertical direction adjustable form, so that the protective cover can meet the protection requirements of different driving shaft heights, the fixed length type coupler protective cover is greatly optimized, the universal design of the coupler protective cover well reduces the part variable and the total inventory amount, and the economical efficiency of production design is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is a schematic overall structure diagram of an embodiment of an adjustable coupling protection device provided in the invention;
FIG. 2 is an exploded view of an embodiment of an adjustable coupling protection device according to the present invention;
fig. 3 is a partial structural schematic diagram of an embodiment of an adjustable coupler protection device according to the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. 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.
Referring to fig. 1 to 3, a first embodiment of the adjustable coupling protection device of the present invention includes a first stage adjustment assembly 100, and the length of the first stage adjustment assembly 100 is adjusted to adapt to different axial elongations of the compressor head, different axial elongations of the driving motor, and different installation gap distances.
Specifically, the first-stage adjusting assembly 100 includes a casing 101 and a first limiting member 102, the first limiting member 102 is sleeved outside the casing 101, the casing 101 is a hollow semi-closed circular ring piece, and is composed of two straight plates and a plate with an arc-shaped cross section, and is provided with a first positioning hole 101a, and the straight plate portions on two sides of the casing 101 are provided with the first positioning hole 101 a.
Preferably, for more stable fixing, each of the four corners of each of the straight plates is provided with a first positioning hole 101 a.
The first limiting member 102 includes a first side surface 102b and a second side surface 102c, the first side surface 102b is perpendicular to the second side surface 102c, the first side surface 102b is matched with the outer surface of the casing 101 and can be sleeved outside the casing 101, and a first sliding groove 102a is arranged on the first side surface 102 b. The second side surface 102c is provided with a through hole, the through hole is formed by intersecting a circle and a rectangle, and the compressor head is placed into the adjustable coupling protection device through the through hole.
In practical operation, the first connecting member 301 passes through the first positioning hole 101a of the housing 101 and the first sliding slot 102a of the first limiting member 102 to fix the housing 101 and the first limiting member 102. Because the compressor head has different axial extensions, the driving motor has different axial extensions, and the mounting gap has different intervals, the overall length of the compressor head is adjusted by adjusting the positions of the first positioning hole 101a and the first sliding groove 102a to adapt to different conditions. For example, the length of the next coupling used is longer than the length of the previous coupling, and the first connecting member 301 is released to align the first positioning hole 101a to the middle position of the first sliding slot 102a (in case that the previous first positioning hole 101a is aligned to the leftmost position of the first sliding slot 102a), so that the length of the fixed first limiting member 102 and the fixed housing 101 is longer than the length between the previous first limiting member 102 and the fixed housing 101.
Preferably, the first-stage adjusting assembly 100 further includes a second limiting member 103, and the second limiting member 103 and the first limiting member 102 are disposed at two sides of the housing 101, and are symmetrically disposed to ensure stability in clamping.
Referring to fig. 1 to 3, a second embodiment of the adjustable coupling protection device of the present invention is different from the first embodiment in that: the body of this embodiment also includes a second stage adjustment assembly 200.
The second-stage adjusting assembly 200 includes a bottom plate 201 and a first positioning member 202, the bottom plate 201 is provided with a second positioning hole 201a, the cross section of the first positioning member 202 is "L" shaped, and includes a third side 202b and a fourth side 202d, the third side 202b and the fourth side 202d are perpendicular to each other, and the third side 202b is provided with a second sliding groove 202 a.
During assembly, the second sliding slot 202a of the first positioning member 202 is fixed with the second positioning hole 201a of the bottom plate 201 by the second connecting member 302, so as to connect the bottom plate 201 and the first positioning member 202.
Specifically, in the present embodiment, the main body of the device comprises a first stage adjustment assembly 100 and a second stage adjustment assembly 200, and the device is more stable in use by the cooperation between the first stage adjustment assembly 100 and the second stage adjustment assembly 200.
The first-stage adjusting assembly 100 includes a housing 101, a first limiting member 102 and a second limiting member 103, wherein the second limiting member 103 and the first limiting member 102 are disposed at two sides of the housing 101, and are symmetrically disposed to ensure stability in clamping.
The first limiting member 102 is sleeved outside the casing 101, the casing 101 is a hollow semi-closed circular ring piece, and is composed of two straight plates and a plate with an arc-shaped cross section, and the first limiting member is provided with a first positioning hole 101a, and the first positioning hole 101a is arranged on the straight plate parts on two sides of the casing 101. Preferably, for more stable fixing, each of the four corners of each of the straight plates is provided with a first positioning hole 101 a. The first limiting member 102 includes a first side surface 102b and a second side surface 102c, the first side surface 102b is perpendicular to the second side surface 102c, the first side surface 102b is matched with the outer surface of the casing 101 and can be sleeved outside the casing 101, and a first sliding groove 102a is arranged on the first side surface 102 b. The second side surface 102c is provided with a through hole, the through hole is formed by intersecting a circle and a rectangle, and the compressor head is placed into the adjustable coupling protection device through the through hole. The structure of the second limiting member 103 is similar to that of the first limiting member 102, and is not described in detail.
The second-stage adjusting assembly 200 includes a bottom plate 201 and a first positioning member 202, the bottom plate 201 is provided with a second positioning hole 201a, the cross section of the first positioning member 202 is "L" shaped, and includes a third side 202b and a fourth side 202d, the third side 202b and the fourth side 202d are perpendicular to each other, and the third side 202b is provided with a second sliding groove 202 a.
During assembly, the first connecting member 301 passes through the first positioning hole 101a of the housing 101 and the first sliding slot 102a of the first limiting member 102 to fix the housing 101 and the first limiting member 102. The second sliding slot 202a of the first positioning element 202 is fixed with the second positioning hole 201a of the bottom plate 201 by the second connecting element 302, and the bottom plate 201 is connected with the first positioning element 202.
Since the compressor head has different axial extensions, the driving motor has different axial extensions, and the mounting gap has different intervals, the overall length of the compressor head is adjusted by adjusting the positions of the first positioning hole 101a and the first slide groove 102a, and the second positioning hole 201a and the second slide groove 202a to adapt to different situations.
For example, the length of the next coupling used is longer than the length of the previous coupling, and the first connecting member 301 is released to align the first positioning hole 101a to the middle position of the first sliding slot 102a (in case that the previous first positioning hole 101a is aligned to the leftmost position of the first sliding slot 102a), so that the length of the fixed first limiting member 102 and the fixed housing 101 is longer than the length between the previous first limiting member 102 and the fixed housing 101. Similarly, the second connecting member 302 is released, and the second positioning hole 201a is aligned to the middle position of the second sliding groove 202a (in case that the previous second positioning hole 201a is aligned to the leftmost position of the second sliding groove 202a), so that the length of the first positioning member 202 fixed to the bottom plate 201 is greater than the length between the previous first positioning member 202 and the bottom plate 201.
Preferably, the second-stage adjustment assembly 200 further includes a second positioning member 203, and the second positioning member 203 and the first positioning member 202 are disposed at two sides of the bottom plate 201 and are symmetrically disposed.
Preferably, the upper end surface of the fourth side surface 202d is curved, and the following meaning is provided: during assembly, the second-stage adjusting component 200 is disposed outside the first-stage adjusting component 100, that is, the first limiting member 102 is disposed outside the first limiting member 202, and a through hole formed by the end surface curve of the fourth side surface 202d and the second side surface 102c is a through hole, so that the device is more stable during use.
Referring to fig. 1 to 3, a third embodiment of the adjustable coupling protection device of the present invention is different from the second embodiment in that: in this embodiment, the body of the device further comprises a support assembly 400.
The support assembly 400 is provided with a fifth positioning hole 401, and the bottom plate 201 is disposed above the support assembly 400 and attached to the support assembly 400. The fifth positioning hole 401 is aligned with the fourth positioning hole 201b and is connected and fixed by the third connecting member 303.
In this embodiment, the housing 101 includes a protrusion 101b, a third positioning hole 101b-1 is formed on the protrusion 101b, a fourth positioning hole 201b is formed on the bottom plate 201, and the third connector 303 passes through the third positioning hole 101b-1 and the fourth positioning hole 201b to connect the housing 101 and the bottom plate 201.
Specifically, in the present embodiment, the main body of the apparatus includes a first-stage adjustment assembly 100, a second-stage adjustment assembly 200, and a support assembly 400, and the first-stage adjustment assembly 100 and the second-stage adjustment assembly 200 are fixed to the support assembly 400 by cooperation between the first-stage adjustment assembly 100 and the second-stage adjustment assembly 200.
The first-stage adjusting assembly 100 includes a housing 101, a first limiting member 102 and a second limiting member 103, wherein the second limiting member 103 and the first limiting member 102 are disposed at two sides of the housing 101, and are symmetrically disposed to ensure stability in clamping.
The first limiting member 102 is sleeved outside the casing 101, the casing 101 is a hollow semi-closed circular ring piece, and is composed of two straight plates and a plate with an arc-shaped cross section, and the first limiting member is provided with a first positioning hole 101a, and the first positioning hole 101a is arranged on the straight plate parts on two sides of the casing 101. Preferably, for more stable fixing, each of the four corners of each of the straight plates is provided with a first positioning hole 101 a. The first limiting member 102 includes a first side surface 102b and a second side surface 102c, the first side surface 102b is perpendicular to the second side surface 102c, the first side surface 102b is matched with the outer surface of the casing 101 and can be sleeved outside the casing 101, and a first sliding groove 102a is arranged on the first side surface 102 b. The second side surface 102c is provided with a through hole, the through hole is formed by intersecting a circle and a rectangle, and the compressor head is placed into the adjustable coupling protection device through the through hole. The structure of the second limiting member 103 is similar to that of the first limiting member 102, and is not described in detail.
Preferably, a ventilation slot 101c is formed on a surface of the housing 101, and when the housing 101 is engaged with the first stopper 102, a position of the ventilation slot 101c corresponds to a position of the first sliding slot 102 a.
The second-stage adjusting assembly 200 includes a bottom plate 201 and a first positioning member 202, the bottom plate 201 is provided with a second positioning hole 201a, the cross section of the first positioning member 202 is "L" shaped, and includes a third side 202b and a fourth side 202d, the third side 202b and the fourth side 202d are perpendicular to each other, and the third side 202b is provided with a second sliding groove 202 a.
During assembly, the first connecting member 301 passes through the first positioning hole 101a of the housing 101 and the first sliding slot 102a of the first limiting member 102 to fix the housing 101 and the first limiting member 102. The second sliding slot 202a of the first positioning element 202 is fixed with the second positioning hole 201a of the bottom plate 201 by the second connecting element 302, and the bottom plate 201 is connected with the first positioning element 202.
Since the compressor head has different axial extensions, the driving motor has different axial extensions, and the mounting gap has different intervals, the overall length of the compressor head is adjusted by adjusting the positions of the first positioning hole 101a and the first slide groove 102a, and the second positioning hole 201a and the second slide groove 202a to adapt to different situations.
Preferably, the second-stage adjustment assembly 200 further includes a second positioning member 203, and the second positioning member 203 and the first positioning member 202 are disposed at two sides of the bottom plate 201 and are symmetrically disposed.
The support assembly 400 is provided with a fifth positioning hole 401, and the bottom plate 201 is disposed above the support assembly 400 and attached to the support assembly 400. The fifth positioning hole 401 is aligned with the second positioning hole 201a and is connected and fixed by the third connecting member 303.
For example, the fifth positioning hole 401 is aligned with the second positioning hole 201a and is connected and fixed by the third connecting member 303, the third connecting member 303 passes through the third positioning hole 101b-1 and the fourth positioning hole 201b to connect the housing 101 and the bottom plate 201, and the first connecting member 301 passes through the first positioning hole 101a of the housing 101 and the first sliding slot 102a of the first limiting member 102 to fix the housing 101 and the first limiting member 102. The second sliding slot 202a of the first positioning element 202 is fixed with the second positioning hole 201a of the bottom plate 201 by the second connecting element 302, and the bottom plate 201 is connected with the first positioning element 202. The length of the next coupling used is greater than the length of the previous coupling, and the first connecting member 301 is released to align the first positioning hole 101a to the middle position of the first sliding slot 102a (in case that the previous first positioning hole 101a is aligned to the leftmost position of the first sliding slot 102a), so that the fixed length of the first limiting member 102 and the housing 101 is greater than the fixed length between the previous first limiting member 102 and the housing 101. Similarly, the second connecting member 302 is released, and the second positioning hole 201a is aligned to the middle position of the second sliding groove 202a (in case that the previous second positioning hole 201a is aligned to the leftmost position of the second sliding groove 202a), so that the length of the first positioning member 202 fixed to the bottom plate 201 is greater than the length between the previous first positioning member 202 and the bottom plate 201.
It is important to note that the construction and arrangement of the present application as shown in the various 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., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited 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 this invention. 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 inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, 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 unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).
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, without undue experimentation.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (7)
1. The utility model provides an adjustable shaft coupling protection device which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the first-stage adjusting assembly (100) comprises a shell (101) and a first limiting piece (102), wherein a first positioning hole (101a) is formed in the shell (101), and a first sliding groove (102a) is formed in the first limiting piece (102);
the first limiting piece (102) is sleeved outside the shell (101), and the shell (101) and the first limiting piece (102) are fixed by a first connecting piece (301) penetrating through the first positioning hole (101a) and the first sliding chute (102 a);
the first limiting piece (102) comprises a second side surface (102c), and a through hole is formed in the second side surface (102 c);
the second-stage adjusting assembly (200) comprises a bottom plate (201) and a first positioning piece (202), a second positioning hole (201a) is formed in the bottom plate (201), a second sliding groove (202a) is formed in the first positioning piece (202), the first positioning piece (202) is mounted above the bottom plate (201), and a second connecting piece (302) penetrates through the second positioning hole (201a), the second sliding groove (202a), the fixed bottom plate (201) and the first positioning piece (202);
the first positioning piece (202) comprises a third side surface (202b) and a fourth side surface (202d), the third side surface (202b) and the fourth side surface (202d) are perpendicular to each other, the second sliding groove (202a) is arranged on the third side surface (202b), the end surface of the fourth side surface (202d) is a curve, the first positioning piece (102) is arranged on the outer side of the first positioning piece (202), and a through hole formed by the curve of the end surface of the fourth side surface (202d) and the second side surface (102c) is a through hole.
2. The adjustable coupling protection device of claim 1, wherein: the shell (101) comprises a boss (101b), and a third positioning hole (101b-1) is formed in the boss (101 b);
a fourth positioning hole (201b) is formed in the bottom plate (201), and a third connecting piece (303) penetrates through the third positioning hole (101b-1) and the fourth positioning hole (201b) to connect the shell (101) and the bottom plate (201).
3. The adjustable coupling protection device of claim 1, wherein: the first limiting part (102) further comprises a first side surface (102b), the first sliding groove (102a) is formed in the first side surface (102b), and the through hole in the second side surface (102c) is formed by intersecting a circle and a rectangle.
4. The adjustable coupling protection device of claim 1 or 2, wherein: the surface of the shell (101) is provided with a ventilation groove (101c),
when the shell (101) is matched with the first limiting piece (102), the position of the ventilation groove (101c) corresponds to the position of the first sliding groove (102 a).
5. The adjustable coupler protection device according to any one of claims 1 to 3, wherein: the first-stage adjusting assembly (100) further comprises a second limiting piece (103), wherein the second limiting piece (103) and the first limiting piece (102) are respectively arranged at two sides of the shell (101) and are symmetrically arranged.
6. The adjustable coupling protection device of claim 1, wherein: the second-stage adjusting assembly (200) further comprises a second positioning piece (203), the second positioning piece (203) and the first positioning piece (202) are respectively arranged on two sides of the bottom plate (201) and are symmetrically arranged.
7. The adjustable coupling protection device of claim 1 or 6, wherein: further comprising, a support assembly (400),
the supporting assembly (400) is provided with a fifth positioning hole (401), the bottom plate (201) is arranged above the supporting assembly (400), and when the bottom plate is attached to the supporting assembly (400), the fifth positioning hole (401) is aligned with the second positioning hole (201a) and is connected and fixed through a third connecting piece (303).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810554111.5A CN108662033B (en) | 2018-06-01 | 2018-06-01 | Adjustable shaft coupling protection device |
| PCT/CN2019/089072 WO2019228414A1 (en) | 2018-06-01 | 2019-05-29 | Adjustable coupler protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810554111.5A CN108662033B (en) | 2018-06-01 | 2018-06-01 | Adjustable shaft coupling protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108662033A CN108662033A (en) | 2018-10-16 |
| CN108662033B true CN108662033B (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810554111.5A Active CN108662033B (en) | 2018-06-01 | 2018-06-01 | Adjustable shaft coupling protection device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108662033B (en) |
| WO (1) | WO2019228414A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662033B (en) * | 2018-06-01 | 2020-04-14 | 阿特拉斯·科普柯(无锡)压缩机有限公司 | Adjustable shaft coupling protection device |
| JP2021110427A (en) * | 2020-01-15 | 2021-08-02 | 株式会社荏原製作所 | Coupling guard and mechanical device |
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| CN201193660Y (en) * | 2008-03-14 | 2009-02-11 | 威海芬德双轮泵业有限公司 | Adjustable shroud for coupler |
| CN204300168U (en) * | 2014-12-11 | 2015-04-29 | 捷赛机械（苏州）有限公司 | A kind of coupler protective casing |
| CN204756401U (en) * | 2015-04-24 | 2015-11-11 | 威乐(中国)水泵***有限公司 | Guard shield |
| CN206190766U (en) * | 2016-10-26 | 2017-05-24 | 湖南耐普泵业股份有限公司 | Coupling protective cover |
| CN206972789U (en) * | 2017-06-30 | 2018-02-06 | 威乐(中国)水泵***有限公司 | Coupling guard |
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| US7275995B2 (en) * | 2002-05-15 | 2007-10-02 | Rexnord Industries, Llc | Adjustable guard for protecting coupling connection between rotating shafts |
| JP4136699B2 (en) * | 2003-02-14 | 2008-08-20 | 株式会社日立製作所 | Constant velocity joint |
| JP6512924B2 (en) * | 2015-04-27 | 2019-05-15 | 株式会社荏原製作所 | Coupling guard |
| JP6780974B2 (en) * | 2016-07-22 | 2020-11-04 | 株式会社荏原製作所 | Coupling guards and machinery |
| CN206309811U (en) * | 2016-12-09 | 2017-07-07 | 中国石油天然气股份有限公司 | Diaphragm coupling with protective cover |
| CN108662033B (en) * | 2018-06-01 | 2020-04-14 | 阿特拉斯·科普柯(无锡)压缩机有限公司 | Adjustable shaft coupling protection device |
-
2018
- 2018-06-01 CN CN201810554111.5A patent/CN108662033B/en active Active
-
2019
- 2019-05-29 WO PCT/CN2019/089072 patent/WO2019228414A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201193660Y (en) * | 2008-03-14 | 2009-02-11 | 威海芬德双轮泵业有限公司 | Adjustable shroud for coupler |
| CN204300168U (en) * | 2014-12-11 | 2015-04-29 | 捷赛机械（苏州）有限公司 | A kind of coupler protective casing |
| CN204756401U (en) * | 2015-04-24 | 2015-11-11 | 威乐(中国)水泵***有限公司 | Guard shield |
| CN206190766U (en) * | 2016-10-26 | 2017-05-24 | 湖南耐普泵业股份有限公司 | Coupling protective cover |
| CN206972789U (en) * | 2017-06-30 | 2018-02-06 | 威乐(中国)水泵***有限公司 | Coupling guard |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108662033A (en) | 2018-10-16 |
| WO2019228414A1 (en) | 2019-12-05 |
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