CN203926474U - Gear coupling that can rapid disassembling - Google Patents
Gear coupling that can rapid disassembling Download PDFInfo
- Publication number
- CN203926474U CN203926474U CN201420229797.8U CN201420229797U CN203926474U CN 203926474 U CN203926474 U CN 203926474U CN 201420229797 U CN201420229797 U CN 201420229797U CN 203926474 U CN203926474 U CN 203926474U
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- external tooth
- cover
- side external
- tooth cover
- casing
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Abstract
The utility model provides a kind of gear coupling that can rapid disassembling, comprises left side external tooth cover and right side external tooth cover, internal tooth casing and location sealing cover that external diameter is equal; The inwall of left side external tooth cover and right side external tooth cover is fixedly connected with the end of two rotating shafts to be connected by spline respectively; Internal tooth casing is enclosed within left side external tooth cover and external tooth cover joint, right side, and by gear pair, is connected with right side external tooth cover with left side external tooth cover, and the external tooth of left side external tooth cover and right side external tooth cover is processed into crowned teeth conventionally, can compensate the relativity shift of two transmission axis; The axial two ends of internal tooth casing have been bolted respectively location sealing cover, and location sealing cover, for split type structure, is symmetricly set on axis both sides.The utility model is by internal tooth casing transmitting torque, and the split type location sealing cover adopting, only need connect by two bolts, without mobile or rotating machinery, can realize rapid disassembling separation.
Description
Technical field
The utility model belongs to mechanical transmissioning technology field, and particularly a kind of gear coupling that can rapid disassembling is applicable to the transmission system of toothed roll crusher.
Background technique
Gear coupling is widely used parts in mechanical transmission, has the ability of compensation diaxon relative displacement, is commonly used for and transmits powerful heavy duty motion.
Conventional gear coupling structure in transmission system, as shown in Fig. 1, by two external gear axle sleeves 8 and 13, two internal gear axle sleeves 9 and 11 and the installation composition such as sealing 12, wherein two internal tooth casing axle sleeves connect transmitting torques by bolt 10.The boundary dimension of this gear coupling is bigger than normal, and dismounting inconvenience.
Model utility content
In order to overcome the shortcoming that above-mentioned prior art size is bigger than normal, dismounting is inconvenient, the utility model provides a kind of novel gear coupling structure that can rapid disassembling, torque pass through internal tooth casing, there is no the attachment bolt between internal tooth casing, physical dimension, weight are all less than traditional gear coupling, are specially adapted to ore deposit underground work.
In order to achieve the above object, the technological scheme that the utility model is taked is:
Gear coupling that can rapid disassembling, comprises left side external tooth cover and right side external tooth cover, internal tooth casing and location sealing cover that external diameter is equal; The inwall of left side external tooth cover and right side external tooth cover is fixedly connected with the end of two rotating shafts to be connected by spline respectively; Internal tooth casing is enclosed within left side external tooth cover and external tooth cover joint, right side, and by gear pair, is connected with right side external tooth cover with left side external tooth cover, and the external tooth of left side external tooth cover and right side external tooth cover is processed into crowned teeth conventionally, can compensate the relativity shift of two transmission axis; The axial two ends of internal tooth casing have been bolted respectively location sealing cover, and location sealing cover, for split type structure, is symmetricly set on axis both sides.
Further, left side external tooth cover is provided with a circle locating slot with the part that location sealing cover contacts respectively with right side external tooth cover, location sealing cover is hollow semi-cylindrical, and one end internal diameter equals internal tooth casing external diameter, and the other end internal diameter equals the external diameter of locating slot place left side external tooth cover or right side external tooth cover.
Further, there is radial clearance respectively and between rotating shaft to be connected in left side external tooth cover and right side external tooth cover.
Further, the axial length of location sealing cover is less than half of internal tooth casing length, and the middle part of internal tooth casing outer wall is radially provided with filler opening, and filler opening runs through the sidewall of internal tooth casing.
Further, the filler opening on internal tooth casing outer wall is equipped with oil nozzle.
Further, between location sealing cover and internal tooth casing outer wall, be provided with seal ring.
The utility model overlaps fixedly internal tooth casing and external tooth cover by the location sealing of disparting type, by the lobe and the groove transmitting torque that match between internal tooth casing and external tooth cover, only need to unclamp bolt that location sealing puts and can realize and disassembling, without mobile or rotating machinery, simple in structure, easy to use.
Accompanying drawing explanation
Fig. 1 is the structural representation of gear coupling in prior art;
Fig. 2 is the utility model embodiment's structural representation.
Wherein, 1: left side external tooth cover; 2: bolt; 3: filler opening; 4: internal tooth casing; 5: seal ring; 6: location sealing cover; 7; Right side external tooth cover; 13: locating slot.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described further.
Embodiment 1
Shown in Fig. 2, the utility model provides a kind of gear coupling that can rapid disassembling, comprises left side external tooth cover 1 and right side external tooth cover 7, internal tooth casing 4 and location sealing cover 6 that external diameter is equal.The internal diameter of left side external tooth cover 1 and right side external tooth cover 7 not necessarily equates, guarantees that the utility model can equate or two rotating shafts not etc. for connecting external diameter.The present embodiment adopts is that the internal diameter of left side external tooth cover 1 and right side external tooth cover 7 equates.The inwall of left side external tooth cover 1 and right side external tooth cover 7 is fixedly connected with the end of two rotating shafts to be connected by spline respectively.Internal tooth casing 4 is enclosed within left side external tooth cover 1 and right side external tooth cover 7 joints, and by gear pair, be connected with right side external tooth cover 7 with left side external tooth cover 1, conventionally the external tooth of left side external tooth cover and right side external tooth cover is processed into crowned teeth, can compensate the relativity shift of two transmission axis.Coordinating between left side, right side external tooth cover 1,7 and rotating shaft to be connected adopts spline, and not only intensity is high, can be used in high-power, the high pulling torque of transmission, and processing cost is low.The axial two ends of internal tooth casing 4 are fixed with location sealing cover 6 by bolt 2 respectively, and location sealing cover 6 is split type structure, is symmetricly set on axis both sides.Location sealing cover 6 one side are internal tooth casing 4 fixedly, can stop on the other hand foreign material to enter the space between internal tooth casing 4 and left side, right side external tooth cover 1,7, reduce the wearing and tearing of internal tooth casing 4 and left side, right side external tooth cover 1,7 attachment portions, improve transmission of torque efficiency, increase the service life.
While disassembling, only need to unclamp the bolt on location sealing cover 6, without mobile or rotating machinery, can realize the quick separation of two rotating shafts.The connection of being undertaken between internal tooth casing 4 by bolt 10 compared to traditional gear coupling, when transmitting same torque, its structure of the Placement that the utility model adopts, size, weight are all less than traditional gear coupling, are specially adapted to ore deposit underground work.
Embodiment 2
As shown in Figure 2, on embodiment 1 basis, location sealing cover 6 is hollow semi-cylindrical, and one end internal diameter equals internal tooth casing 4 external diameters, and the other end internal diameter equals the external diameter of the locating slot 13 of left side external tooth cover 1 or right side external tooth cover 7.Split type location sealing cover 6 is nested in respectively internal tooth casing 4 and left side external tooth cover 1 or right side external tooth cover 7 outsides along axis both sides.It is open that split type location sealing overlaps 6 one end, for embedding internal tooth casing 4; One end sealing, block mutually by the locating slot 13 with left side external tooth cover 1 or right side external tooth cover 7 and, can limit internal tooth casing 4 moving axially of left side, right side external tooth cover 1,7 relatively, improve the stability of connection.
Embodiment 3
On this basis, there is radial clearance respectively with between corresponding rotating shaft in left side external tooth cover 1 and right side external tooth cover 7, prevents that the reasons such as rotating shaft thermal expansion or operation vibrations from causing stuck.Can compensate the radial displacement of rotating shaft, make the connection of two rotating shafts more stable simultaneously.
Embodiment 4
On the basis of above-described embodiment, as shown in Figure 2, the axial length of location sealing cover 6 is less than half of internal tooth casing 4 length, and the middle part of internal tooth casing 4 outer walls is radially provided with filler opening 3, described filler opening 3 runs through the sidewall of internal tooth casing 4, extends to the surface of contact of left side external tooth cover 1 and right side external tooth cover 7.Can improve transmission of torque efficiency by being lubricated between 3 pairs of left sides of filler opening, right side external tooth cover 1,7 and internal tooth casing 4, reduce wearing and tearing.In the present embodiment, the filler opening 3 on internal tooth casing 4 outer walls is also equipped with oil nozzle, is convenient to add lubricated wet goods material.
In addition, in the above-described embodiments, between location sealing cover 6 and internal tooth casing 4 outer walls, all can be provided with multi-sealed circle 5, airtight between assurance location sealing cover 6 and internal tooth casing 4, prevent that external dust, particle from entering, and damages tooth.
During installation, first left side external tooth cover 1 and right side external tooth cover 7 are embedded respectively to internal tooth casing 4, then two groups of split type location sealing covers 6 are enclosed within to internal tooth casing 4 two ends, and fix with bolt.
One group of split type location sealing cover 6 in left side is arranged in the locating slot 13 of left side external tooth cover 1, internal tooth casing 4 cylindricals is blocked simultaneously, with bolt, one group of split type location sealing cover 6 in left side is connected and fixed.In like manner, one group of location sealing cover 6 on right side is arranged in the locating slot 13 of right side external tooth cover 7, internal tooth casing 4 cylindricals is blocked simultaneously, with bolt, one group of location sealing cover 6 on right side is connected and fixed, and left and right order is interchangeable.Finally on filler opening 3, install oil nozzle.
The utility model is by internal tooth casing 4 transmitting torques, and the split type location sealing adopting cover 6, only need connect by two bolts, without mobile or rotating machinery, can realize rapid disassembling separation.Structure, size, weight are all less than traditional gear coupling, are specially adapted to ore deposit underground work.
Claims (6)
1. gear coupling that can rapid disassembling, is characterized in that, comprises left side external tooth cover and right side external tooth cover, internal tooth casing and location sealing cover that external diameter is equal; The inwall of described left side external tooth cover and right side external tooth cover is fixedly connected with the end of two rotating shafts to be connected by spline respectively; Described internal tooth casing is enclosed within left side external tooth cover and external tooth cover joint, right side, and by gear pair, is connected with right side external tooth cover with left side external tooth cover, and the external tooth of left side external tooth cover and right side external tooth cover is processed into crowned teeth, can compensate the relativity shift of two transmission axis; The axial two ends of described internal tooth casing have been bolted respectively location sealing cover, and described location sealing cover, for split type structure, is symmetricly set on axis both sides.
2. gear coupling according to claim 1, it is characterized in that, described left side external tooth cover is provided with a circle locating slot with the part that described location sealing cover contacts respectively with right side external tooth cover, described location sealing cover is hollow semi-cylindrical, one end internal diameter equals internal tooth casing external diameter, and the other end internal diameter equals the external diameter of locating slot place left side external tooth cover or right side external tooth cover.
3. gear coupling according to claim 2, is characterized in that, described left side external tooth cover and right side external tooth cover exist radial clearance respectively and between rotating shaft to be connected.
4. gear coupling according to claim 3, is characterized in that, the axial length of described location sealing cover is less than half of internal tooth casing length, and the middle part of described internal tooth casing outer wall is radially provided with filler opening, and described filler opening runs through the sidewall of internal tooth casing.
5. gear coupling according to claim 4, is characterized in that, the filler opening on described internal tooth casing outer wall is equipped with oil nozzle.
6. according to the arbitrary described gear coupling of claim 1-5, it is characterized in that, between described location sealing cover and internal tooth casing outer wall, be provided with seal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420229797.8U CN203926474U (en) | 2014-05-07 | 2014-05-07 | Gear coupling that can rapid disassembling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420229797.8U CN203926474U (en) | 2014-05-07 | 2014-05-07 | Gear coupling that can rapid disassembling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203926474U true CN203926474U (en) | 2014-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420229797.8U Active CN203926474U (en) | 2014-05-07 | 2014-05-07 | Gear coupling that can rapid disassembling |
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| CN (1) | CN203926474U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939488A (en) * | 2014-05-07 | 2014-07-23 | 中国重型机械研究院股份公司 | Fast-dismounted gear coupling |
| CN103939488B (en) * | 2014-05-07 | 2016-11-30 | 中国重型机械研究院股份公司 | Can the gear coupling of rapid disassembling |
| CN106607541A (en) * | 2015-10-21 | 2017-05-03 | 庆昌产业株式会社 | Forming method for rotation transmission device |
| CN107044490A (en) * | 2017-06-12 | 2017-08-15 | 王利宣 | A kind of improved crown gear coupling |
-
2014
- 2014-05-07 CN CN201420229797.8U patent/CN203926474U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939488A (en) * | 2014-05-07 | 2014-07-23 | 中国重型机械研究院股份公司 | Fast-dismounted gear coupling |
| CN103939488B (en) * | 2014-05-07 | 2016-11-30 | 中国重型机械研究院股份公司 | Can the gear coupling of rapid disassembling |
| CN106607541A (en) * | 2015-10-21 | 2017-05-03 | 庆昌产业株式会社 | Forming method for rotation transmission device |
| CN107044490A (en) * | 2017-06-12 | 2017-08-15 | 王利宣 | A kind of improved crown gear coupling |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |