CN214248063U

CN214248063U - Insulating diaphragm coupling

Info

Publication number: CN214248063U
Application number: CN202120176550.4U
Authority: CN
Inventors: 苏泽民; 李娟�; 倪军锋
Original assignee: Changzhou Rexnord Transmission Co ltd
Current assignee: Changzhou Rexnord Transmission Co ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-09-21
Anticipated expiration: 2031-01-21

Abstract

The utility model relates to an insulating type diaphragm coupling, including actuating mechanism, intermediate body mechanism and follower, the intermediate body mechanism is established between actuating mechanism and follower, and its innovation point lies in: the intermediate mechanism comprises a driving end intermediate and a driven end intermediate, one end of the driving end intermediate is detachably connected with the driving mechanism, one end of the driven end intermediate is detachably connected with the driven mechanism, and the other end of the driving end intermediate is detachably connected with the other end of the driven end intermediate through an insulation mechanism. The utility model discloses have insulating properties, can block the electric current and switch on the equipment end, play the effect of protection transmission equipment to and effectively reduce equipment operation maintenance cost.

Description

Insulating diaphragm coupling

Technical Field

The utility model relates to a shaft coupling, concretely relates to insulating type diaphragm shaft coupling.

Background

The existing insulation type diaphragm coupler is suitable for shafting transmission in high-temperature, high-speed and corrosive medium working condition environments. When the insulating diaphragm coupler in the prior art is applied to some equipment sensitive to current, the insulating diaphragm coupler does not have insulating property and cannot play a good electric protection role, so that the current can cause electric corrosion and other damages to key transmission parts of the equipment, such as bearings, gears and other parts, after being transmitted to the equipment end through the coupler, the service life of the equipment is greatly shortened, in order to solve the problem, an electric protection device needs to be additionally arranged on the transmission equipment, but the equipment cost is increased, and the use is very inconvenient.

Disclosure of Invention

The utility model aims at: the insulating diaphragm coupling has insulating property, can block current from being conducted to an equipment end, protects transmission equipment and effectively reduces equipment operation and maintenance cost.

In order to achieve the above purpose, the technical scheme of the utility model is that: the utility model provides an insulating type diaphragm coupling, includes actuating mechanism, intermediate body mechanism and follower, the intermediate body mechanism is established between actuating mechanism and follower, and its innovation point lies in: the intermediate mechanism comprises a driving end intermediate and a driven end intermediate, one end of the driving end intermediate is detachably connected with the driving mechanism, one end of the driven end intermediate is detachably connected with the driven mechanism, and the other end of the driving end intermediate is detachably connected with the other end of the driven end intermediate through an insulation mechanism.

In the technical scheme, the insulation mechanism comprises an insulation liner, an insulation sleeve, an insulation partition plate, an insulation ring, a first fastening bolt and a second fastening bolt, wherein the insulation ring is arranged between the middle of the driving end intermediate body and the middle of the driven end intermediate body, the insulation partition plate is arranged between the two axial sides of the driving end intermediate body and the two axial sides of the driven end intermediate body, the driving end intermediate body is connected with the driven end intermediate body and the insulation partition plate into a whole through the first fastening bolt and the second fastening bolt, the first fastening bolt and the second fastening bolt are installed in a reverse direction, the corresponding insulation sleeves are respectively arranged on the peripheries of the first fastening bolt and the second fastening bolt, and the insulation liners are respectively arranged between the inner side of the end part of the first fastening bolt and the driving end intermediate body and between the inner side of the end part of the second fastening bolt and the driven end intermediate body.

In the above technical solution, the driving end intermediate includes a driving end connection sleeve and a driving end connection plate that are integrated with each other or fixedly connected to each other, the insulation sleeve provided at the partial section periphery of the first fastening bolt is located in the bolt inner hole provided at the driving end connection plate, the driven end intermediate includes a driven end connection sleeve and a driven end connection plate that are integrated with each other or fixedly connected to each other, and the insulation sleeve provided at the partial section periphery of the second fastening bolt is located in the bolt inner hole provided at the driven end connection plate.

In the technical scheme, the driving end connecting plate and the driven end connecting plate are respectively provided with a positioning step, and two ends of the insulating ring are respectively positioned and clamped on the positioning steps corresponding to the driving end connecting plate and the driven end connecting plate.

In the technical scheme, the driving mechanism comprises a driving shaft sleeve, a connecting disc and a first diaphragm group, the driving shaft sleeve is detachably connected with the connecting disc, the connecting disc is connected with the first diaphragm group and a driving end intermediate body into a whole through fastening bolts, and the first diaphragm group is located between the connecting disc and the driving end intermediate body.

In the above technical scheme, the driven mechanism includes a driven shaft sleeve and a second diaphragm group, the driven shaft sleeve is connected with the second diaphragm group and a driven end intermediate body into a whole through fastening bolts, and the second diaphragm group is located between the driven shaft sleeve and the driven end intermediate body.

The utility model discloses the positive effect who has is: after the insulated diaphragm coupling is adopted, because the intermediate mechanism of the utility model comprises a driving end intermediate and a driven end intermediate, one end of the driving end intermediate is detachably connected with the driving mechanism, one end of the driven end intermediate is detachably connected with the driven mechanism, and the other end of the driving end intermediate is detachably connected with the other end of the driven end intermediate through an insulating mechanism;

because the utility model discloses an after insulating type diaphragm coupling adds insulating mechanism, make its self have insulating properties, replaced the technical scheme that needs add electric protection device in addition on transmission equipment among the prior art, the equipment cost is reduced, when this type of shaft coupling is used on some equipment sensitive to the electric current ratio, can play fine electric protection effect, can switch on the equipment end in order to block the electric current, effectively avoid the damage that equipment end key transmission spare part probably caused because of the galvanic corrosion such as bearing and gear, play protection transmission equipment, effectively reduce equipment operation maintenance cost.

Drawings

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

fig. 2 is an enlarged schematic view of the assembly of the intermediate body mechanism and the insulating mechanism in fig. 1.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples, but is not limited thereto.

As shown in fig. 1 and 2, an insulation type diaphragm coupling comprises a driving mechanism 1, an intermediate mechanism 2 and a driven mechanism 3, wherein the intermediate mechanism 2 is arranged between the driving mechanism 1 and the driven mechanism 3, the intermediate mechanism 2 comprises a driving end intermediate 21 and a driven end intermediate 22, one end of the driving end intermediate 21 is detachably connected with the driving mechanism 1, one end of the driven end intermediate 22 is detachably connected with the driven mechanism 3, and the other end of the driving end intermediate 21 is detachably connected with the other end of the driven end intermediate 22 through an insulation mechanism 4.

As shown in fig. 1 and 2, in order to enable the insulation and mechanism 4 to block current from being conducted to the equipment end and conduct current from the equipment end to the power source, the insulation mechanism 4 includes an insulation gasket 41, an insulation sleeve 42, an insulation partition 43, an insulation ring 44, a first fastening bolt 45 and a second fastening bolt 46, the insulation ring 44 is arranged between the middle part of the driving end intermediate body 21 and the middle part of the driven end intermediate body 22, the insulation partition 43 is arranged between two axial sides of the driving end intermediate body 21 and two axial sides of the driven end intermediate body 22, the driving end intermediate body 21 is integrally connected with the driven end intermediate body 22 and the insulation partition 43 through the first fastening bolt 45 and the second fastening bolt 46, the first fastening bolt 45 and the second fastening bolt 46 are installed in opposite directions, the peripheries of the first fastening bolt 45 and the second fastening bolt 46 are respectively provided with the corresponding insulation sleeve 42, insulating gaskets 41 are arranged between the inner side of the end part of the first fastening bolt 45 and the driving end intermediate body 21 and between the inner side of the end part of the second fastening bolt 46 and the driven end intermediate body 22.

As shown in fig. 1 and 2, in order to improve the assembling efficiency, the driving end intermediate body 21 includes a driving end coupling sleeve 211 and a driving end coupling plate 212 which are integrated with each other or fixedly coupled, the insulation sleeve 42 provided on a partial section of the outer periphery of the first fastening bolt 45 is located in the bolt inner hole provided on the driving end coupling plate 212, the driven end intermediate body 22 includes a driven end coupling sleeve 221 and a driven end coupling plate 222 which are integrated with each other or fixedly coupled, and the insulation sleeve 42 provided on a partial section of the outer periphery of the second fastening bolt 45 is located in the bolt inner hole provided on the driven end coupling plate.

As shown in fig. 1 and 2, in order to realize quick positioning and installation of the insulating ring, the driving-end connecting plate 212 and the driven-end connecting plate 222 are both provided with positioning steps, and both ends of the insulating ring 44 are respectively positioned and clamped on the corresponding positioning steps of the driving-end connecting plate 212 and the driven-end connecting plate 222.

As shown in fig. 1, in order to improve the utility model discloses structural rationality, actuating mechanism 1 includes driving shaft sleeve 11, connection pad 12 and first diaphragm group 13, driving shaft sleeve 11 can dismantle with connection pad 12 and be connected, connection pad 12 links as an organic whole through fastening bolt with first diaphragm group 13 and drive end midbody 21, and first diaphragm group 13 is located between connection pad 12 and the drive end midbody 21.

As shown in fig. 1, further, the driven mechanism 3 includes a driven shaft sleeve 31 and a second diaphragm group 32, the driven shaft sleeve 31 is integrally connected with the second diaphragm group 32 and the driven end intermediate body 22 through fastening bolts, and the second diaphragm group 32 is located between the driven shaft sleeve 31 and the driven end intermediate body 22.

Because the utility model discloses an after insulating type diaphragm coupling adducts insulating mechanism, it is concrete be equipped with insulating mechanism 4 between drive end midbody 21 and the driven end midbody 22, make its self have insulating properties, replaced the technical scheme that need add electric protection device in addition on transmission equipment among the prior art, equipment cost is reduced, when this type of shaft coupling is used on some equipment sensitive to the electric current ratio, can play fine electric protection effect, can switch on the equipment end in order to block the electric current, effectively avoid the damage that equipment end key transmission spare part probably caused because of the galvanic corrosion such as bearing and gear, play protection transmission equipment, effectively reduce equipment operation maintenance cost.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides an insulating type diaphragm coupling, includes actuating mechanism (1), midbody mechanism (2) and follower (3), establish between actuating mechanism (1) and follower (3) its characterized in that in midbody mechanism (2): the intermediate mechanism (2) comprises a driving end intermediate body (21) and a driven end intermediate body (22), one end of the driving end intermediate body (21) is detachably connected with the driving mechanism (1), one end of the driven end intermediate body (22) is detachably connected with the driven mechanism (3), and the other end of the driving end intermediate body (21) is detachably connected with the other end of the driven end intermediate body (22) through an insulation mechanism (4).

2. The insulated diaphragm coupling of claim 1, wherein: the insulation mechanism (4) comprises an insulation gasket (41), an insulation sleeve (42), an insulation partition plate (43), an insulation ring (44), a first fastening bolt (45) and a second fastening bolt (46), the insulation ring (44) is arranged between the middle of the driving end intermediate body (21) and the middle of the driven end intermediate body (22), the insulation partition plate (43) is arranged between the two axial sides of the driving end intermediate body (21) and the two axial sides of the driven end intermediate body (22), the driving end intermediate body (21) is connected with the driven end intermediate body (22) and the insulation partition plate (43) into a whole through the first fastening bolt (45) and the second fastening bolt (46), the first fastening bolt (45) and the second fastening bolt (46) are installed in a reverse direction, the peripheries of the first fastening bolt (45) and the second fastening bolt (46) are respectively provided with the corresponding insulation sleeve (42), and insulating gaskets (41) are arranged between the inner side of the end part of the first fastening bolt (45) and the driving end intermediate body (21) and between the inner side of the end part of the second fastening bolt (46) and the driven end intermediate body (22).

3. The insulated diaphragm coupling of claim 2, wherein: the driving end intermediate body (21) comprises a driving end connecting sleeve (211) and a driving end connecting plate (212) which are integrated or fixedly connected with each other, an insulating sleeve (42) is arranged on the periphery of a partial section of the first fastening bolt (45) and is positioned in a bolt inner hole formed in the driving end connecting plate (212), the driven end intermediate body (22) comprises a driven end connecting sleeve (221) and a driven end connecting plate (222) which are integrated or fixedly connected with each other, and the insulating sleeve (42) is arranged on the periphery of a partial section of the second fastening bolt (46) and is positioned in a bolt inner hole formed in the driven end connecting plate.

4. The insulated diaphragm coupling of claim 3, wherein: the driving end connecting plate (212) and the driven end connecting plate (222) are provided with positioning steps, and two ends of the insulating ring (44) are respectively clamped on the corresponding positioning steps of the driving end connecting plate (212) and the driven end connecting plate (222).

5. The insulated diaphragm coupling of claim 1, wherein: actuating mechanism (1) is including drive shaft sleeve (11), connection pad (12) and first diaphragm group (13), drive shaft sleeve (11) can be dismantled with connection pad (12) and be connected, connection pad (12) link as an organic whole through fastening bolt with first diaphragm group (13) and drive end midbody (21), and first diaphragm group (13) are located between connection pad (12) and drive end midbody (21).

6. The insulated diaphragm coupling of claim 1, wherein: the driven mechanism (3) comprises a driven shaft sleeve (31) and a second diaphragm group (32), the driven shaft sleeve (31), the second diaphragm group (32) and a driven end intermediate body (22) are connected into a whole through fastening bolts, and the second diaphragm group (32) is located between the driven shaft sleeve (31) and the driven end intermediate body (22).