CN205605676U - Safety coupler - Google Patents
Safety coupler Download PDFInfo
- Publication number
- CN205605676U CN205605676U CN201620352053.4U CN201620352053U CN205605676U CN 205605676 U CN205605676 U CN 205605676U CN 201620352053 U CN201620352053 U CN 201620352053U CN 205605676 U CN205605676 U CN 205605676U
- Authority
- CN
- China
- Prior art keywords
- coupler
- driving member
- driven half
- friction plate
- driven
- 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 safety coupler contains left driving member, right driving member, left driven half -coupling and right driven half -coupling, left side driving member passes through bolted connection with right driving member, and has the same moment of torsion, be equipped with left friction disc between left side driving member and the left driven half -coupling, left side driving member transmits left driven half -coupling with rated torque through left friction disc, be equipped with right friction disc between right side driving member and the right driven half -coupling, the rated torque that right side driving member will be different from left driving member transmits right driven half -coupling through right friction disc, lie in the left driven half -coupling and right driven half -coupling of left driving member and right driving member, separate with the roller separator, in this way, the utility model discloses can have the load and the steerable overload protection value of different moments of torsion through two transmissions simultaneously of initiative half -coupling.
Description
Technical field
This utility model relates to a kind of shaft coupling, refers in particular to a kind of safety coupling loading and can controlling overload protection value can with different moment of torsion.
Background technology
Shaft coupling is modal connection member in engineering goods axle series, and two parts of composition shaft joint are connected with driving shaft and driven shaft respectively；In order to connect different two piece axle, it is possible to achieve the power of driving shaft is delivered to driven shaft, so that driven shaft and driving shaft jointly rotate and transmit moment of torsion；Part shaft coupling is had to have the effect of buffering, damping；But an even twisting moment can only be delivered to driven shaft from driving shaft by shaft coupling；The protection value of the shaft coupling with overload protection can not change, it is impossible to meets transmission demand.
Utility model content
This utility model purpose is to provide a kind of to pass through two loads with different moment of torsion of transmission simultaneously of a driving member and the controllable safety coupling of overload protection value to overcome the deficiencies in the prior art; i.e. driven two driven shafts by a driving shaft simultaneously; thus simplify equipment drive mechanism; reduce physical size, save space and raw-material safety coupling.
For reaching above-mentioned purpose, the technical solution adopted in the utility model is: a kind of safety coupling, including: actively half a coupler, the driven half a coupler of left driven half a coupler and the right side；Described active half a coupler includes: left driving member, right driving member；It is provided with flat key between described left driving member and right driving member, and connects into actively half a coupler by flat key；It is provided with bolt between described left driving member and right driving member, and there is same torque；It is positioned on described bolt outside active half a coupler and is provided with holddown spring and adjusting nut；Described holddown spring is arranged on actively between half a coupler and adjusting nut；The top of the driven half a coupler of the driven half a coupler in a described left side and the right side is arranged at actively half a coupler interior lower end；It is provided with left friction plate between the driven half a coupler of described left driving member and a left side；Nominal torque is delivered to left driven half a coupler by left friction plate by described left driving member；It is provided with right friction plate between the driven half a coupler of described right driving member and the right side；Described right driving member will differ from the nominal torque of left driving member and is delivered to right driven half a coupler by right friction plate；Driven half a coupler lower end, a described left side is provided with left button；Driven half a coupler lower end, the described right side is provided with right button；Described left button is provided with and does semiaxis；Described right button is provided with right axle shaft；Described right axle shaft is provided with sliding sleeve；Described sliding sleeve is provided with roller separator；Described roller separator is arranged between the driven half a coupler of left driven half a coupler and the right side.
Preferably, described left driving member is circumferentially uniformly distributed and is provided with three keyways, in each keyway, be equipped with a flat key；Be uniformly distributed along the circumference on described right driving member three straight troughs；Described straight trough uses the mode of interference fits to be connected with flat key.
Preferably, described left friction plate and the radial distance scalable of right friction plate；The raw material of described left friction plate and right friction plate is replaceable, thus can produce different friction effects, reaches to regulate safety coupling overload protection ability.
Preferably, it is provided with limit spring between the driven half a coupler of described left friction plate and a left side.
Due to the utilization of technique scheme, this utility model compared with prior art has the advantage that
A kind of safety coupling described in the utility model can be by two loads with different moment of torsion of transmission simultaneously of a driving member and the controllable safety coupling of overload protection value; i.e. driven two driven shafts by a driving shaft simultaneously; thus simplify equipment drive mechanism; reduce physical size, save space and raw material.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings technical solutions of the utility model are described further:
Accompanying drawing 1 is the structure chart of a kind of safety coupling described in the utility model；
Wherein: 1, left half axle；2, left button；3, left driven half a coupler；4, left friction plate；5, limit spring；6, roller separator；7, left driving member；8, bolt；9 right axle shafts；10, right button；11, right driven half a coupler；12, right friction plate；13, right driving member；14, adjusting nut；15, holddown spring；16, flat key.
Detailed description of the invention
Below in conjunction with the accompanying drawings and specific embodiment the utility model is described in further detail.
Accompanying drawing 1 is a kind of safety coupling described in the utility model, including: actively half a coupler, left driven half a coupler 3 and the driven half a coupler in the right side 11；Described active half a coupler includes: left driving member 7 and right driving member 13；It is provided with flat key 16 between described left driving member 7 and right driving member 13, and connects into actively half a coupler by flat key 16；Circumferentially it is uniformly distributed on described left driving member 7 and is provided with three keyways, in each keyway, be equipped with a flat key 16；Be uniformly distributed along the circumference on described right driving member 13 three straight troughs；Described straight trough uses the mode of interference fits to be connected with flat key 16；It is provided with bolt 8 between described left driving member 7 and right driving member 13, and there is same torque；It is positioned on described bolt 8 outside active half a coupler and is provided with holddown spring 15 and adjusting nut 14；Described holddown spring 15 is arranged on actively between half a coupler and adjusting nut 14；The top of the driven half a coupler of the driven half a coupler in a described left side 3 and the right side 11 is arranged at actively half a coupler interior lower end；It is provided with left friction plate 4 between the driven half a coupler of described left driving member 7 and a left side 3；Nominal torque is delivered to left driven half a coupler 3 by left friction plate 4 by described left driving member 7；It is provided with limit spring 5 between the driven half a coupler of described left friction plate 4 and a left side 3；It is provided with right friction plate 12 between the driven half a coupler of described right driving member 13 and the right side 11；Described right driving member 13 will differ from the nominal torque of left driving member 7 and is delivered to right driven half a coupler 11 by right friction plate 12；Described left friction plate 4 and the radial distance scalable of right friction plate 12；By adjusting the radial distance of left friction plate 4, can realize adjusting the moment of torsion being delivered to left driven half a coupler 3；By adjusting the radial distance of right friction plate 12, adjustment can be realized and be delivered to right driven half a coupler 11 moment of torsion；The raw material of described left friction plate 4 and right friction plate 12 is replaceable, can produce different friction effects by more renewal of facing renewal, reaches to regulate safety coupling overload protection ability；Driven half a coupler 3 lower end, a described left side is provided with left button 2；Driven half a coupler 11 lower end, the described right side is provided with right button 10；Described left button 2 is provided with left half axle 1；Described right button 10 is provided with right axle shaft 9；Described right axle shaft 9 is provided with sliding sleeve；Described sliding sleeve is provided with roller separator 6；Described roller separator 6 is arranged between the driven half a coupler of left driven half a coupler 3 and the right side 11；During work, the rotation of roller separator 6 can realize the separation between the driven half a coupler of left driven half a coupler 3 and the right side 11 and rotate.
During work, being tightened by adjusting nut 14, described holddown spring is compressed by 15；Described left driving member 7 is compacted with right driving member 13；Left friction plate 4 between the driven half a coupler of left driving member 7 and a left side is compacted；Right friction plate 12 between the driven half a coupler of right driving member 13 and the right side is compacted；The left friction plate 4 that rotates through of left driving member 7 drives left driven half a coupler 3 to rotate；The right friction plate 12 that rotates through of right driving member 13 drives right driven half a coupler 11 to rotate；Power is passed to left half axle 1 by key 2 by described driven half a coupler 3；Power is passed to right axle shaft 9 by key 10 by the driven half a coupler in the described right side 11.
Unclamp bolt to connect, by adjusting the radial distance of left friction plate 4, can realize transmitting different moment of torsion to left driven half a coupler 3 from left driving member 7；By adjusting the radial distance of right friction plate 12, can realize transmitting different moment of torsion to right driven half a coupler 11 from right driving member 13；Described left friction plate 4 and right friction plate 12 can play overload protective function；When transmitting moment of torsion more than rating number, left driving member 7 and right driving member 13 can not be transferred torque on the driven half a coupler of left driven half a coupler 3 and the right side 11 by left friction plate 4 and right friction plate 12；Right driving member 13 can not be transferred torque on right driven half a coupler 11 by right friction plate 12；And described left friction plate 4 and the material of right friction plate 12 and radial distance can change, thus change overload protection value.
Due to the utilization of technique scheme, this utility model compared with prior art has the advantage that
A kind of safety coupling described in the utility model can be by two loads with different moment of torsion of transmission simultaneously of a driving member and the controllable safety coupling of overload protection value; i.e. driven two driven shafts by a driving shaft simultaneously; thus simplify equipment drive mechanism; reduce physical size, save space and raw material.
Above-described embodiment is only for illustrating technology of the present utility model design and feature; its object is to allow person skilled in the art will appreciate that content of the present utility model and to be carried out; protection domain of the present utility model can not be limited with this; all equivalence changes made according to this utility model spirit or modification, all should contain in protection domain of the present utility model.
Claims (4)
1. a safety coupling, it is characterised in that: including: actively half a coupler, the driven half a coupler of left driven half a coupler and the right side；Described active half a coupler includes: left driving member, right driving member；It is provided with flat key between described left driving member and right driving member, and connects into actively half a coupler by flat key；It is provided with bolt between described left driving member and right driving member, and there is same torque；It is positioned on described bolt outside active half a coupler and is provided with holddown spring and adjusting nut；Described holddown spring is arranged on actively between half a coupler and adjusting nut；The top of the driven half a coupler of the driven half a coupler in a described left side and the right side is arranged at actively half a coupler interior lower end；It is provided with left friction plate between the driven half a coupler of described left driving member and a left side；Nominal torque is delivered to left driven half a coupler by left friction plate by described left driving member；It is provided with right friction plate between the driven half a coupler of described right driving member and the right side；Described right driving member will differ from the nominal torque of left driving member and is delivered to right driven half a coupler by right friction plate；Driven half a coupler lower end, a described left side is provided with left button；Driven half a coupler lower end, the described right side is provided with right button；Described left button is provided with and does semiaxis；Described right button is provided with right axle shaft；Described right axle shaft is provided with sliding sleeve；Described sliding sleeve is provided with roller separator；Described roller separator is arranged between the driven half a coupler of left driven half a coupler and the right side.
A kind of safety coupling the most according to claim 1, it is characterised in that: circumferentially it is uniformly distributed on described left driving member and is provided with three keyways, in each keyway, be equipped with a flat key；Be uniformly distributed along the circumference on described right driving member three straight troughs；Described straight trough uses the mode of interference fits to be connected with flat key.
A kind of safety coupling the most according to claim 2, it is characterised in that: described left friction plate and the radial distance scalable of right friction plate；The raw material of described left friction plate and right friction plate is replaceable, thus can produce different friction effects, reaches to regulate safety coupling overload protection ability.
A kind of safety coupling the most according to claim 3, it is characterised in that: it is provided with limit spring between the driven half a coupler of described left friction plate and a left side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620352053.4U CN205605676U (en) | 2016-04-25 | 2016-04-25 | Safety coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620352053.4U CN205605676U (en) | 2016-04-25 | 2016-04-25 | Safety coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205605676U true CN205605676U (en) | 2016-09-28 |
Family
ID=56969845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620352053.4U Expired - Fee Related CN205605676U (en) | 2016-04-25 | 2016-04-25 | Safety coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205605676U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105715693A (en) * | 2016-04-25 | 2016-06-29 | 苏州市职业大学 | Safety coupler |
-
2016
- 2016-04-25 CN CN201620352053.4U patent/CN205605676U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105715693A (en) * | 2016-04-25 | 2016-06-29 | 苏州市职业大学 | Safety coupler |
| CN105715693B (en) * | 2016-04-25 | 2019-01-08 | 苏州市职业大学 | A kind of safety 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: 20160928 Termination date: 20170425 |