CN206054566U - Safety coupling - Google Patents
Safety coupling Download PDFInfo
- Publication number
- CN206054566U CN206054566U CN201620961122.1U CN201620961122U CN206054566U CN 206054566 U CN206054566 U CN 206054566U CN 201620961122 U CN201620961122 U CN 201620961122U CN 206054566 U CN206054566 U CN 206054566U
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- CN
- China
- Prior art keywords
- flange disk
- internal tooth
- safety coupling
- safety
- inner sleeve
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
This utility model is related to a kind of safety coupling, including axle sleeve (1), internal tooth casing (2), external tooth cover (3), safety pin (4) and inner sleeve (5)；Internal tooth casing (2) and external tooth cover (3) are engaged by tooth-like connected mode, axle sleeve (1) one end adjacent with internal tooth casing (2) is provided with first flange disk (11), internal tooth casing (2) one end adjacent with axle sleeve (1) is provided with second flange disk (21), first flange disk (11) and second flange disk (21) are provided with connecting hole, inner sleeve (5) is installed in hole, and safety pin (4) is placed in inner sleeve (5) and first flange disk (11) and second flange disk (21) is coupled together by inner sleeve (5).When moment of torsion is excessive, inner sleeve cuts off can safety pin, and the fracture of safety pin causes the motor at shaft coupling two ends, reductor to disengage, so as to the Hooks coupling universal coupling for avoiding reductor, motor and connection reductor and milling train main frame is subject to excessive impact.
Description
Technical field
This utility model is related to a kind of shaft coupling, more particularly to a kind of drum-shaped tooth-type safety coupling.
Background technology
The common shaft coupling being usually used in prior art, when there are the accidents such as milling train broken belt jerk, to motor,
Reductor, Hooks coupling universal coupling impact it is very big, easily cause than larger loss.To solve the above problems, the application is to tradition
GIICLZ type drum-shaped tooth type shaft coupling (JB/T8854.2-2001) structures be optimized.
Utility model content
According to shaft coupling of the present utility model by using safety pin replacing traditional bolt connection, can be in moment of torsion mistake
Safety pin is cut off automatically when big, so as to disconnect the power between motor and reductor immediately, be effectively prevented to reductor, ten thousand
To the impact of shaft coupling, protection capital equipment is avoided damage to.
In an aspect, safety coupling of the present utility model includes axle sleeve 1, internal tooth casing 2, external tooth cover 3, safety pin 4
With inner sleeve 5；Internal tooth casing 2 and external tooth cover 3 are engaged by tooth-like connected mode, are provided with the one end adjacent with internal tooth casing 2 of axle sleeve 1
First flange disk 11, is provided with second flange disk 21, first flange disk 11 and second in the one end adjacent with axle sleeve 1 of internal tooth casing 2
Ring flange 21 is provided with connecting hole, and inner sleeve 5 is installed in hole, and safety pin 4 is placed in inner sleeve 5 and passes through inner sleeve 5 by first flange
Disk 11 and second flange disk 21 are coupled together.When moment of torsion is excessive, inner sleeve cuts off can safety pin, and the fracture of safety pin is caused
The motor at shaft coupling two ends, reductor are disengaged, so as to avoid the universal of reductor, motor and connection reductor and milling train main frame
Shaft coupling is subject to excessive impact.
In one embodiment, safety pin 4 includes end 41 and pars intermedia 42, wherein, the diameter of pars intermedia 42 is less than
The diameter of end 41, safety pin 4 are coordinated with inner sleeve 5 by end 41.In a preferred embodiment, pars intermedia 42 is a diameter of
The 1/10 to 9/10 of the diameter of end 41, preferably 3/10 to 7/10, more preferably 2/5 to 4/5, most preferably 1/2；This area
Technical staff can be selected to the diameter of pars intermedia 42 according to actually used situation, so as to meet production needs.
In one embodiment, first flange disk 11 and second flange disk 21 have several connecting holes respectively.Excellent
In the embodiment of choosing, described several connecting holes are uniformly distributed in ring flange.In a preferred embodiment, the connecting hole
For 4,8,12 or 16.
In one embodiment, the inner sleeve 5 is made up of bearing steel 20Cr2Mn2Mo.
In one embodiment, internal tooth casing 2 is provided with barreled tooth flank, the barreled tooth flank be arranged on it is outer on external tooth cover 3
Tooth is engaged.
In one embodiment, the safety coupling also includes baffle plate 6, and the baffle plate 6 is installed on external tooth cover 3
It is in the groove of setting and adjacent away from one end of axle sleeve 1 with internal tooth casing 2.
In one embodiment, the safety coupling also includes bushing 7, in the one end adjacent with internal tooth casing 2 of axle sleeve 1
Protuberance is provided with, the protuberance is protruded by the end face of first flange disk 11, and bushing 7 is arranged at the protuberance and internal tooth casing
Between 2.
In one embodiment, arrange fluted in the one end adjacent with internal tooth casing 2 of first flange disk 11, described recessed
Back-up ring 12 and O-ring seal 13 are installed in groove, its guide ring 12 is connected with the end face of internal tooth casing 2.
In one embodiment, sealing ring 22 is installed with the joint of external tooth cover 3 in internal tooth casing 2.
Description of the drawings
Schematic diagrams of the Fig. 1 for this utility model safety coupling.
Specific embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, described embodiment is only used for solution
Release this utility model, it is not intended to which any restriction, this utility model model required for protection are constituted to scope of the present utility model
Enclose and be only limited only by the accompanying claims.
As shown in figure 1, safety coupling of the present utility model includes axle sleeve 1, internal tooth casing 2, external tooth cover 3, safety pin 4 and interior
Set 5；Internal tooth casing 2 and external tooth cover 3 are engaged by tooth-like connected mode, and the one end adjacent with internal tooth casing 2 of axle sleeve 1 is provided with first
Ring flange 11, is provided with second flange disk 21, first flange disk 11 and second flange in the one end adjacent with axle sleeve 1 of internal tooth casing 2
Disk 21 is provided with connecting hole, and inner sleeve 5 is installed in hole, and safety pin 4 is placed in inner sleeve 5 and passes through inner sleeve 5 by first flange disk 11
Couple together with second flange disk 21.
The safety pin 4 includes end 41 and pars intermedia 42, wherein, the diameter of pars intermedia 42 is less than the diameter of end 41,
Safety pin 4 is coordinated with inner sleeve 5 by end 41.In a preferred embodiment, the diameter of a diameter of end 41 of pars intermedia 42
1/10 to 9/10, preferably 3/10 to 7/10, more preferably 2/5 to 4/5, most preferably 1/2；Those skilled in the art can be with
The diameter of pars intermedia 42 is selected according to actually used situation, so as to meet production needs.
The first flange disk 11 and second flange disk 21 have several connecting holes respectively.Preferred embodiment
In, described several connecting holes are uniformly distributed in ring flange.In a preferred embodiment, the connecting hole be 4,8,12
It is individual or 16.
The inner sleeve 5 is made up of bearing steel 20Cr2Mn2Mo.
The internal tooth casing 2 is provided with barreled tooth flank, and the barreled tooth flank is engaged with the external tooth being arranged on external tooth cover 3.
The safety coupling also includes baffle plate 6, and the baffle plate 6 is installed in the groove arranged on external tooth cover 3, and with
Internal tooth casing 2 is adjacent away from one end of axle sleeve 1.
The safety coupling also includes bushing 7, and the one end adjacent with internal tooth casing 2 of axle sleeve 1 is provided with protuberance, described
Protuberance is protruded by the end face of first flange disk 11, and bushing 7 is arranged between the protuberance and internal tooth casing 2.
Arrange fluted in the one end adjacent with internal tooth casing 2 of first flange disk 11, back-up ring 12 and O are installed in the groove
Type sealing ring 13, its guide ring 12 are connected with the end face of internal tooth casing 2.Sealing is installed with the joint of external tooth cover 3 in internal tooth casing 2
Circle 22.
Claims (10)
1. a kind of safety coupling, it is characterised in that：Including axle sleeve（1）, internal tooth casing（2）, external tooth cover（3）, safety pin（4）With it is interior
Set（5）；Internal tooth casing（2）And external tooth cover（3）Engaged by tooth-like connected mode, in axle sleeve（1）With internal tooth casing（2）Adjacent one end
It is provided with first flange disk（11）, in internal tooth casing（2）With axle sleeve（1）Adjacent one end is provided with second flange disk（21）, first
Ring flange（11）With second flange disk（21）Connecting hole is provided with, inner sleeve is installed in hole（5）, safety pin（4）It is placed in inner sleeve（5）
It is interior and pass through inner sleeve（5）By first flange disk（11）With second flange disk（21）Couple together.
2. safety coupling as claimed in claim 1, the safety pin（4）Including end（41）And pars intermedia（42）, wherein,
Pars intermedia（42）Diameter be less than end（41）Diameter, safety pin（4）By end（41）With inner sleeve（5）Coordinate.
3. safety coupling as claimed in claim 2, pars intermedia（42）A diameter of end（41）Diameter 1/10 to 9/
10, preferably 3/10 to 7/10, more preferably 2/5 to 4/5, most preferably 1/2.
4. safety coupling as claimed in claim 1, first flange disk（11）With second flange disk（21）Have respectively some
Individual connecting hole；Described several connecting holes are perfectly even distributed in ring flange；Wherein, the connecting hole be preferably 4,8,12
It is individual or 16.
5. safety coupling as claimed in claim 1, the inner sleeve（5）It is made up of bearing steel 20Cr2Mn2Mo.
6. safety coupling as claimed in claim 1, the internal tooth casing（2）It is provided with barreled tooth flank, the barreled tooth flank and setting
In external tooth cover（3）On external tooth engagement.
7. safety coupling as claimed in claim 1, the safety coupling also include baffle plate（6）, the baffle plate（6）Install
In in external tooth cover（3）In the groove of upper setting, and and internal tooth casing（2）Away from axle sleeve（1）One end it is adjacent.
8. safety coupling as claimed in claim 1, the safety coupling also include bushing（7）；In axle sleeve（1）With internal tooth
Set（2）Adjacent one end is provided with protuberance, and the protuberance is by first flange disk（11）End face protrusion, bushing（7）Arrange
In the protuberance and internal tooth casing（2）Between.
9. safety coupling as claimed in claim 1, in first flange disk（11）With internal tooth casing（2）Adjacent one end is provided with
Groove, installs back-up ring in the groove（12）And O-ring seal（13）, its guide ring（12）With internal tooth casing（2）End face phase
Connect.
10. safety coupling as claimed in claim 1, in internal tooth casing（2）With external tooth cover（3）Joint sealing ring is installed
（22）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620961122.1U CN206054566U (en) | 2016-08-27 | 2016-08-27 | Safety coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620961122.1U CN206054566U (en) | 2016-08-27 | 2016-08-27 | Safety coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206054566U true CN206054566U (en) | 2017-03-29 |
Family
ID=58383347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620961122.1U Active CN206054566U (en) | 2016-08-27 | 2016-08-27 | Safety coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206054566U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109307018A (en) * | 2018-11-07 | 2019-02-05 | 哈尔滨广瀚动力技术发展有限公司 | A kind of speed reducer overload protecting mechanism |
-
2016
- 2016-08-27 CN CN201620961122.1U patent/CN206054566U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109307018A (en) * | 2018-11-07 | 2019-02-05 | 哈尔滨广瀚动力技术发展有限公司 | A kind of speed reducer overload protecting mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190530 Address after: 276200 Huaye Road 001-2, Duozhuang Town, Mengyin County, Linyi City, Shandong Province Patentee after: Shandong Huaye Stainless Steel Products Group Co., Ltd. Address before: 276200 Lingong Road, Mengyin Economic Development Zone, Linyi City, Shandong Province Patentee before: Shandong Huaye Technology Co., Ltd. |
|
| TR01 | Transfer of patent right |