CN211202656U - Install drum coupling between gear box and cylinder - Google Patents
Install drum coupling between gear box and cylinder Download PDFInfo
- Publication number
- CN211202656U CN211202656U CN201922327548.8U CN201922327548U CN211202656U CN 211202656 U CN211202656 U CN 211202656U CN 201922327548 U CN201922327548 U CN 201922327548U CN 211202656 U CN211202656 U CN 211202656U
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- Prior art keywords
- transmission
- roller
- tooth
- gear box
- transmission outer
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- Expired - Fee Related
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- 230000008878 coupling Effects 0.000 title claims abstract description 22
- 238000010168 coupling process Methods 0.000 title claims abstract description 22
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 75
- 238000007789 sealing Methods 0.000 claims abstract description 54
- 238000005538 encapsulation Methods 0.000 claims 2
- 230000009471 action Effects 0.000 abstract description 2
- 238000004806 packaging method and process Methods 0.000 abstract 1
- 230000007246 mechanism Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a drum type shaft coupling installed between a gear box and a roller, which comprises a transmission outer part, a left sealing cover, a right sealing cover, a sealing ring, a sealing gasket, an inner rotating shaft, a fixing bolt, a connecting fixing hole, a roller, a transmission outer tooth and a transmission inner tooth, wherein the surface of the inner rotating shaft is provided with the transmission outer tooth, the inner ring of the transmission outer part is provided with the transmission inner tooth correspondingly meshed with the transmission outer tooth, the inner rotating shaft is inserted into the transmission outer part through the meshing action of the transmission outer tooth and the transmission inner tooth, the roller is arranged at the connecting gap of the transmission outer tooth and the transmission inner tooth, and the left sealing cover and the right sealing cover which are used for fixing and packaging the inner rotating shaft are arranged at the two sides of the transmission outer part simultaneously, the drum type shaft coupling installed between the gear box and the roller is connected between the output shaft end of the gear box and the roller, and has, the axial, radial and angle deviations can be effectively compensated, and the whole device has a compact and simple structure and low economic cost.
Description
Technical Field
The utility model relates to a shaft coupling technical field especially relates to an install drum-type shaft coupling between gear box and cylinder.
Background
The coupling is a device for connecting two shafts or a shaft and a rotating part, rotating together in the process of transmitting motion and power and not separating under normal conditions. Sometimes it is also used as a safety device to prevent the coupled machine parts from bearing excessive load, and plays the role of overload protection, mainly used to couple the driving shaft and the driven shaft of different mechanisms firmly to rotate together, and transmit the mechanical parts of movement and torque. Sometimes also to couple the shaft with other parts (e.g. gears, pulleys, etc.). Usually, the two halves are combined and fastened to the two shaft ends by a key or a tight fit, and then the two halves are connected in a certain way. The coupling can also compensate the offset between the two shafts due to inaccurate manufacture and installation, deformation or thermal expansion in operation, and the like.
The coupling used between the gear box and the roller can effectively compensate axial deviation, radial deviation and angle deviation, and has the advantages of compact structure and low economic cost.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an install the drum coupling between gear box and cylinder to solve the problem that proposes among the above-mentioned background art.
The purpose of the utility model is realized by the following technical proposal: a drum-type coupler arranged between a gear box and a roller comprises a transmission outer part, a left sealing cover, a right sealing cover, a sealing ring, a sealing gasket, an inner rotating shaft, a fixing bolt, a connection fixing hole, a roller, transmission outer teeth and transmission inner teeth, wherein the surface of the inner rotating shaft is provided with the transmission outer teeth, the inner ring of the transmission outer part is provided with the transmission inner teeth correspondingly meshed with the transmission outer teeth, the inner rotating shaft is inserted into the transmission outer part through the meshing action of the transmission outer teeth and the transmission inner teeth, the roller is arranged at the connection gap of the transmission outer teeth and the transmission inner teeth, the left sealing cover and the right sealing cover which are used for fixedly sealing the inner rotating shaft are arranged on the two sides of the transmission outer part, the transmission outer part and the left sealing cover are penetrated through by the plurality of fixing bolts and are actually screwed with the right sealing cover to realize integral sealing, and the sealing rings which are mutually compressed are arranged at the contact positions of the transmission outer teeth, and sealing gaskets are arranged between the left sealing cover, the right sealing cover and the inner rotating shaft.
Furthermore, the roller is an elastic cushion block made of rubber, and the shape and the size of the roller are correspondingly the same as the connection clearance between the transmission external teeth and the transmission internal teeth.
Furthermore, the sealing ring is a rubber sealing ring and is tightly pressed on two sides of the transmission gear through a left sealing cover and a right sealing cover on two sides.
Furthermore, a plurality of connecting and fixing holes used for being installed on the roller are formed in the outer side of the transmission outer piece.
Furthermore, a key groove convenient for being connected with an output shaft of the gear box is arranged at the central hole of the inner rotating shaft.
Compared with the prior art, the novel drum type coupling installed between the gear box and the roller has the advantages that the drum type coupling is connected between the output shaft end of the gear box and the roller, the roller is supported, effective transmission is achieved, axial deviation, radial deviation and angle deviation can be effectively compensated, the whole device is compact and simple in structure and low in economic cost, and the drum type coupling is mainly applied to lifting mechanisms and lifting platforms of hoisting equipment, such as cranes, elevators, belt conveyors and the like.
Drawings
FIG. 1 is an overall view of a drum coupling of the present invention installed between a gear box and a drum;
FIG. 2 is a cross-sectional view A-A of a drum coupling of the present invention mounted between a gear box and a drum;
in the figure: 1. the device comprises a transmission outer part, 2, a left sealing cover, 3, a right sealing cover, 4, a sealing ring, 5, a sealing gasket, 6, an inner rotating shaft, 7, a fixing bolt, 8, a connecting fixing hole, 9, a roller, 10, transmission outer teeth, 11 and transmission inner teeth.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work are within the scope of the present invention.
As shown in fig. 1-2, the utility model discloses a drum type shaft coupling installed between a gear box and a roller, which comprises a transmission external part 1, a left sealing cover 2, a right sealing cover 3, a sealing ring 4, a sealing gasket 5, an internal rotating shaft 6, a fixing bolt 7, a connecting fixing hole 8, a roller 9, a transmission external tooth 10 and a transmission internal tooth 11, wherein the surface of the internal rotating shaft 6 is provided with the transmission external tooth 10, the inner ring of the transmission external part 1 is provided with the transmission internal tooth 11 correspondingly engaged with the transmission external tooth 10, the internal rotating shaft 6 is inserted into the transmission external part 1 through the engagement of the transmission external tooth 10 and the transmission internal tooth 11, the roller 9 is arranged at the connecting gap between the transmission external tooth 10 and the transmission internal tooth 11, meanwhile, both sides of the transmission external part 1 are provided with the left sealing cover 2 and the right sealing cover 3 for fixedly sealing the internal rotating shaft 6, and the transmission external part 1 and the left sealing cover 2 are penetrated through and screwed with the right sealing cover 3 through the plurality of the fixing bolts 7 to, the contact positions of the left and right sealing covers 2 and 3 and the transmission external teeth 10 of the inner rotating shaft 6 are respectively provided with a sealing ring 4 which is pressed tightly, and a sealing gasket 5 is arranged between the left and right sealing covers 2 and 3 and the inner rotating shaft 6.
The roller 9 is an elastic cushion block made of rubber, and the shape and size of the elastic cushion block are correspondingly the same as the connecting gap between the external transmission teeth 10 and the internal transmission teeth 11. The sealing ring 4 is a rubber sealing ring, and can play a good role in sealing by pressing the two sides of the transmission teeth 10 and 11 through the left sealing cover 2 and the right sealing cover 3 on the two sides. The outer side of the transmission outer part 1 is provided with a plurality of connecting and fixing holes 8 used for being installed on the roller. And a key groove convenient for being connected with an output shaft of the gear box is arranged at the central hole of the inner rotating shaft 6.
The drum type coupling installed between the gear box and the roller is connected between the output shaft end of the gear box and the roller, is used for supporting the roller, performs effective transmission, can effectively compensate axial deviation, radial deviation and angle deviation, has a compact and simple structure and low economic cost, and is mainly applied to lifting mechanisms and lifting platforms of hoisting equipment, such as cranes, elevators, belt conveyors and the like.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides an install drum coupling between gear box and cylinder, includes transmission outer member (1), left closing cap (2), right closing cap (3), sealing washer (4), sealed pad (5), internal rotary shaft (6), fixing bolt (7), connection fixed orifices (8), roller (9), transmission external tooth (10) and transmission internal tooth (11), its characterized in that: the surface of interior pivot (6) is equipped with transmission external tooth (10), the inner circle of transmission outer spare (1) be equipped with transmission external tooth (10) correspond transmission internal tooth (11) of meshing, insert transmission outer spare (1) with interior pivot (6) through the meshing effect of transmission external tooth (10) and transmission internal tooth (11), and transmission external tooth (10) all are equipped with roller (9) with the joint gap department of transmission internal tooth (11), thereby the both sides of transmission outer spare (1) are equipped with left closing cap (2) and right closing cap (3) that are used for fixed encapsulation interior pivot (6), and will through a plurality of fixing bolt (7) transmission outer spare (1) and left closing cap (2) run through and carry out the thread tightening with right closing cap (3) and realize integrative encapsulation, thereby the department of contact of transmission external tooth (10) of controlling closing cap (2, 3) and interior pivot (6) all is equipped with sealing washer (4) that compress tightly each other, and sealing gaskets (5) are arranged between the left and right sealing covers (2, 3) and the inner rotating shaft (6).
2. A drum coupling for mounting between a gearbox and a drum according to claim 1, wherein: the roller (9) is an elastic cushion block made of rubber, and the shape and size of the elastic cushion block are correspondingly the same as the connecting gap between the transmission external teeth (10) and the transmission internal teeth (11).
3. A drum coupling for mounting between a gearbox and a drum according to claim 1, wherein: the sealing ring (4) is a rubber sealing ring and is tightly pressed on two sides of the transmission teeth (10 and 11) through the left sealing cover (2) and the right sealing cover (3) on the two sides.
4. A drum coupling for mounting between a gearbox and a drum according to claim 1, wherein: the outer side of the transmission outer part (1) is provided with a plurality of connecting and fixing holes (8) used for being installed on the roller.
5. A drum coupling for mounting between a gearbox and a drum according to claim 1, wherein: and a key groove convenient for being connected with an output shaft of the gear box is arranged at the central hole of the inner rotating shaft (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922327548.8U CN211202656U (en) | 2019-12-20 | 2019-12-20 | Install drum coupling between gear box and cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922327548.8U CN211202656U (en) | 2019-12-20 | 2019-12-20 | Install drum coupling between gear box and cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211202656U true CN211202656U (en) | 2020-08-07 |
Family
ID=71851990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922327548.8U Expired - Fee Related CN211202656U (en) | 2019-12-20 | 2019-12-20 | Install drum coupling between gear box and cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211202656U (en) |
-
2019
- 2019-12-20 CN CN201922327548.8U patent/CN211202656U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200807 |