CN204175821U - A kind of drum-shaped tooth type shaft coupling - Google Patents
A kind of drum-shaped tooth type shaft coupling Download PDFInfo
- Publication number
- CN204175821U CN204175821U CN201420553324.3U CN201420553324U CN204175821U CN 204175821 U CN204175821 U CN 204175821U CN 201420553324 U CN201420553324 U CN 201420553324U CN 204175821 U CN204175821 U CN 204175821U
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- CN
- China
- Prior art keywords
- axle sleeve
- wheel case
- ring gear
- drum
- teeth wheel
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of drum-shaped tooth type shaft coupling, it comprises ring gear, crowned teeth wheel case, end cap, axle check ring, and the axle sleeve flange of described retarder is connected by bolt and nut with the flange of ring gear; Rack barrel is sheathed on the inside of ring gear, is provided with the outer gear teeth outside crowned teeth wheel case, and the inner side of ring gear is provided with the interior gear teeth, the gear teeth and the outer gear teeth meshing of ring gear in crowned teeth wheel case; Axle check ring is provided with between the end face and the end face of crowned teeth wheel case of axle sleeve flange; Described crowned teeth wheel case is connected with spindle nose by key, is provided with adapter outside axle; The spindle nose of another side of described axle is connected with external axle sleeve by key, is provided with round rubber pipe between external axle sleeve and spindle nose, and the exterior edge face of described external axle sleeve is provided with straight end-face key.
Description
Technical field
The utility model relates to the technical field of coupling, is specifically related to a kind of drum-shaped tooth type shaft coupling.
Background technique
Drum-shaped tooth type shaft coupling belongs to the one of coupling, it has the misalignment of axe compensation abilitys such as radial direction, axis and angle, the advantages such as it has compact structure, the turning radius is little, bearing capacity is large, transmission efficiency is high, noise is low and service cycle is long, it is mainly applicable to low-speed heave-load operating mode, as the industries such as metallurgy, mine, lifting transport, the axle system transmission being also applicable to all kinds of machineries such as oil, chemical industry, universal machine.
In prior art, due under low-speed heave-load operating mode, most of working condition is poor, land and lock bolt are connected on the end face of reducer output shaft to be assembled, under above-mentioned working environment, the connection of coupling connects the lock bolt of dish and retarder not only by pulling force but also by shearing force, and drum-shaped tooth type shaft coupling selects at a high speed lower lock bolt be very easily pulled off or shear disconnected for a long time, and the lock bolt on coupling easily causes inefficacy.The patent No. is 200910104638.9, name is called " drum-shaped tooth type shaft coupling ", in order to solve the problems of the technologies described above, the utility model discloses a kind of drum-shaped tooth type shaft coupling, comprise axle, externality shaft, ring gear, land and connection ring set, land is connected on the end face of reducer output shaft to be assembled by lock bolt; Ring gear to be pressed on land on the output shaft of retarder to be assembled by spline package; Externality shaft by spline package on axle and with axle interference fit, externality shaft to be suspended on ring gear and to engage with ring gear; Connect ring set to be fixedly connected with the output shaft of retarder to be assembled, the inner circle of its cylindrical and land passes through screw-thread fit; Drum-shaped tooth type shaft coupling of the present utility model is connected ring set by setting up between land with reducer output shaft, roll is when rolling blank, the impact force of blank and the vibration force of top and bottom rolls have nearly all focused on connecting ring and have put, significantly reduce the pulling force suffered by lock bolt and shearing force, avoid lock bolt to be pulled off or shear disconnected, reduce vertical mill equipment failure, enhance productivity further.
The patent No. is adopted to be the technological scheme of 200910104638.9, ring set is connected by arranging between land with lock bolt, but gear coupling also exists the feature of compact structure, connection ring set is set in compact space, connect ring set and subject larger shearing force and pulling force too, the situation lost efficacy also easily occurs.
Model utility content
1, the technical problem solved
Poor in order to solve prior art working condition, the link of cog-wheel coupling by shearing force and pulling force, easily cause the situation of fatigue failure, the utility model provides a kind of drum-shaped tooth type shaft coupling.
2, its technological scheme is as follows:
A kind of drum-shaped tooth type shaft coupling, it comprises ring gear, crowned teeth wheel case, end cap, axle check ring, and the axle sleeve flange of described retarder is connected by bolt and nut with the flange of ring gear; Rack barrel is sheathed on the inside of ring gear, is provided with the outer gear teeth outside crowned teeth wheel case, and the inner side of ring gear is provided with the interior gear teeth, the gear teeth and the outer gear teeth meshing of ring gear in crowned teeth wheel case; Axle check ring is provided with between the end face and the end face of crowned teeth wheel case of axle sleeve flange.
Described crowned teeth wheel case is connected with spindle nose by key, is provided with adapter outside axle; The spindle nose of another side of described axle is connected with external axle sleeve by key, is provided with round rubber pipe between external axle sleeve and spindle nose, and the exterior edge face of described external axle sleeve is provided with straight end-face key.The flange of external axle sleeve is connected with transmission shaft by bolt, by on the basis of existing drum-shaped tooth type shaft coupling, increase a coupling shaft, by this coupling shaft, damping is carried out to drum-shaped tooth type shaft coupling, reach the impact to drum-shaped tooth type shaft coupling and retarder link.
Be provided with bullet pad between described external axle sleeve and round rubber pipe, playing spacer has cushioning effect, and described round rubber pipe is fixed on external axle sleeve by hexagon socket head cap screw, and round rubber pipe also has cushioning effect.The end face of described spindle nose and the contact position of external axle sleeve are provided with junction steel plate.
The modulus M of described ring gear and crowned teeth wheel case is 4, and tooth number Z is 243, and maximum rotating diameter D is 285mm.
The angle of yaw of the diaxon of described ring gear and crowned teeth wheel case is 1.5 °; Described Maximum Torque is 2000N ● M.
The material of described axle check ring is 65Mn; The material of described ring gear and crowned teeth wheel case is 45Cr forging; The material of described spindle nose is 45 round steel.
3, technique effect
The technical solution of the utility model by the basis of existing drum-shaped tooth type shaft coupling, increases a coupling shaft, carries out damping by this coupling shaft to drum-shaped tooth type shaft coupling, reaches the impact to drum-shaped tooth type shaft coupling and retarder link.Further between external axle sleeve and round rubber pipe, be provided with bullet pad, described round rubber pipe is fixed on external axle sleeve by hexagon socket head cap screw, enhances damping effect.
Figure of description
Fig. 1 is a kind of structural representation of drum-shaped tooth type shaft coupling.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is further described.
A kind of drum-shaped tooth type shaft coupling, it comprises ring gear 13, crowned teeth wheel case 11, end cap 12, axle check ring 17, and the axle sleeve flange of described retarder is connected by hexagon head bolt 14 and hex-head nut 15 with the flange of ring gear; Crowned teeth wheel case 11 is located at the inside of ring gear 13, is provided with the outer gear teeth outside crowned teeth wheel case 11, and the inner side of ring gear 13 is provided with the interior gear teeth, the gear teeth and the outer gear teeth meshing of ring gear 13 in crowned teeth wheel case 11; Axle check ring 17 is provided with between the end face and the end face of crowned teeth wheel case of axle sleeve flange.
Described crowned teeth wheel case 11 is connected with spindle nose 10 by key 18, is provided with adapter 9 outside axle; The spindle nose of another side of described axle is connected with external axle sleeve 5 by key, is provided with round rubber pipe 6 between external axle sleeve 5 and spindle nose, and the exterior edge face of described external axle sleeve 5 is provided with straight end-face key 1, and straight end-face key is provided with socket head screw; The flange of external axle sleeve 5 is connected with transmission shaft by bolt.
Be provided with bullet pad 8 between described external axle sleeve 5 and round rubber pipe 6, bullet pad 8 has cushioning effect, and described round rubber pipe 6 is fixed on external axle sleeve 5 by hexagon socket head cap screw 7, and round rubber pipe 6 also has cushioning effect.The end face of described spindle nose and the contact position of external axle sleeve are provided with junction steel plate 3.
Described ring gear 13 is 4 with the modulus M of crowned teeth wheel case 11, and tooth number Z is 243, and maximum rotating diameter D is 285mm.
Described ring gear 13 is 1.5 ° with the angle of yaw of the diaxon of crowned teeth wheel case 11; Described Maximum Torque is 2000N ● M.
The material of described axle check ring 17 is 65Mn; Described ring gear 13 is 45Cr forging with the material of crowned teeth wheel case 11; The material of described spindle nose 10 is 45 round steel.
Claims (6)
1. a drum-shaped tooth type shaft coupling, it comprises ring gear, crowned teeth wheel case, end cap, axle check ring, it is characterized in that, the axle sleeve flange of retarder is connected by bolt and nut with the flange of ring gear; Rack barrel is sheathed on the inside of ring gear, is provided with the outer gear teeth outside crowned teeth wheel case, and the inner side of ring gear is provided with the interior gear teeth, the gear teeth and the outer gear teeth meshing of ring gear in crowned teeth wheel case; Axle check ring is provided with between the end face and the end face of crowned teeth wheel case of axle sleeve flange; Described crowned teeth wheel case is connected with spindle nose by key, is provided with adapter outside axle; The spindle nose of another side of described axle is connected with external axle sleeve by key, is provided with round rubber pipe between external axle sleeve and spindle nose, and the exterior edge face of described external axle sleeve is provided with straight end-face key.
2. a kind of drum-shaped tooth type shaft coupling according to claim 1, is characterized in that, is provided with bullet pad between described external axle sleeve and round rubber pipe, and described round rubber pipe is fixed on external axle sleeve by hexagon socket head cap screw.
3. a kind of drum-shaped tooth type shaft coupling according to claim 1, is characterized in that, the end face of described spindle nose and the contact position of external axle sleeve are provided with junction steel plate.
4. a kind of drum-shaped tooth type shaft coupling according to any one of claims 1 to 3, is characterized in that, the modulus M of described ring gear and crowned teeth wheel case is 4, and tooth number Z is 243, and maximum rotating diameter D is 285mm.
5. a kind of drum-shaped tooth type shaft coupling according to any one of claims 1 to 3, is characterized in that, the angle of yaw of the diaxon of described ring gear and crowned teeth wheel case is 1.5 °; Maximum Torque is 2000NM.
6. a kind of drum-shaped tooth type shaft coupling according to claim 5, is characterized in that, the material of described axle check ring is 65Mn; The material of described ring gear and crowned teeth wheel case is 45Cr forging; The material of described spindle nose is 45 round steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420553324.3U CN204175821U (en) | 2014-09-24 | 2014-09-24 | A kind of drum-shaped tooth type shaft coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420553324.3U CN204175821U (en) | 2014-09-24 | 2014-09-24 | A kind of drum-shaped tooth type shaft coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204175821U true CN204175821U (en) | 2015-02-25 |
Family
ID=52564632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420553324.3U Expired - Fee Related CN204175821U (en) | 2014-09-24 | 2014-09-24 | A kind of drum-shaped tooth type shaft coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204175821U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104196906A (en) * | 2014-09-24 | 2014-12-10 | 马鞍山市鹏举机械有限责任公司 | Drum-shaped gear coupling |
-
2014
- 2014-09-24 CN CN201420553324.3U patent/CN204175821U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104196906A (en) * | 2014-09-24 | 2014-12-10 | 马鞍山市鹏举机械有限责任公司 | Drum-shaped gear coupling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 Termination date: 20160924 |