CN206309805U - A kind of gear coupling - Google Patents
A kind of gear coupling Download PDFInfo
- Publication number
- CN206309805U CN206309805U CN201621212238.1U CN201621212238U CN206309805U CN 206309805 U CN206309805 U CN 206309805U CN 201621212238 U CN201621212238 U CN 201621212238U CN 206309805 U CN206309805 U CN 206309805U
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- China
- Prior art keywords
- front axle
- half front
- shaft coupling
- shaft
- gear coupling
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Abstract
The utility model discloses a kind of gear coupling, including shaft coupling male end, the shaft coupling male end includes connecting rod, and connecting rod includes the rear semiaxis and half front axle that are set in together, semiaxis is coaxially disposed with half front axle afterwards, is fixedly connected by straight pin between rear semiaxis and half front axle.The utility model has following technique effect using technical scheme：Connecting rod is divided into half front axle and rear semiaxis two parts, with three cylinder pin connections of specific standard between half front axle and rear semiaxis, it is ensured that the normal delivery of moment of torsion, while in excessive load, engine and working machine are protected in straight pin fracture, cut-out moment of torsion transmission.
Description
Technical field
The utility model shaft coupling technical field, more particularly to one kind can use graphite lubrication,
With non-maintaining, self-destruction protection function gear coupling.
Background technology
Shaft coupling is used in the machine driving Common parts for working under hard conditions, load is larger, the working time is more long.Shaft coupling is used
In by two axles in different institutions（Driving shaft and driven shaft）Link together, the two is rotated together, turned round so as to reach transmission
The purpose of square.Due to two axles（Driving shaft and driven shaft）It is difficult to realize to be coaxially set, that is, two axles occur bias, in order that
Continuous rotation, and reliably transmitting torque can be realized in the presence of two eccentric axles, generally using Hooks coupling universal coupling.Conventional is universal
Axle device has Cardon universal joint and ball cage type；Although universal coupling with spider simple structure, there is transmitting torque small fast with angle
The defect such as non-constant is spent, although ball cage type overcomes the disadvantages mentioned above of universal coupling with spider, but there is complex structure, system
Make the big shortcoming of difficulty.
Number of patent application is that 201520176264.2 utility model patent discloses a kind of button shaft coupling, including preceding company
Spindle and rear connecting shaft, the rear end face of preceding connecting shaft are provided with hemispherical cavity, and the cavity wall of cavity is provided with interior curved tooth, after
Connecting shaft front end is provided with shape bulb corresponding with the cavity, and bulb is located in cavity and be provided with can be interior with described on its surface
The outer curved tooth that curved tooth is meshed.The contact surface of interior curved tooth and outer curved tooth is big, can effectively reduce contact stress, and transmission can be brought to turn round
Square is big and advantage of long service life.
However, above-mentioned button shaft coupling has the following disadvantages：1st, above-mentioned shaft coupling uses grease lubrication, needs frequently more
Change, heat-resisting ability is poor, can not continuously work long hours；2nd, transmitting torque, than larger, becomes suddenly big to shaft coupling in load in itself
When, connection can not be cut off, and often damage engine（Motor）With working machine, unnecessary loss and potential safety hazard is caused；3rd, on
State together with connecting shaft before shaft coupling is bolted with sealing ring, bolt is along sealing ring and the axis direction cloth of preceding connecting shaft
Put, this structure easily caused during long-term use and depart between sealing ring and preceding connecting shaft, causes seal failure.
The content of the invention
The technical problems to be solved in the utility model is to overcome above-mentioned technical problem, there is provided a kind of
Gear coupling, the shaft coupling can automatically cut off the power transmission between engine and working machine when overloading；The connection
Axle device can also use graphite lubrication, and heat-resisting ability is strong, can continuously work long hours；The shaft coupling good sealing effect, it is ensured that
Graphite will not be revealed；The shaft coupling once fills graphitic lubricant, non-maintaining throughout one's life.
The utility model uses following technical scheme, a kind of gear coupling, including shaft coupling male end, and the shaft coupling is public
End includes connecting rod, and connecting rod includes the rear semiaxis and half front axle that are set in together, and rear semiaxis is coaxially disposed with half front axle, later half
It is fixedly connected by straight pin between axle and half front axle.
The following is further improvement of the utility model：
The straight pin is vertically arranged with the axis of rear semiaxis and half front axle.
Further improve：
The quantity of the straight pin is three, and three straight pins are uniformly arranged around the axis of rear semiaxis and half front axle.
Further improve：
The half front axle is Step Shaft, and one end of rear semiaxis has stepped hole, and half front axle is plugged in rear semiaxis.
Further improve：
Also include shaft coupling female end, shaft coupling female end is connected with shaft coupling male end.
Further improve：
The shaft coupling female end includes connecting shaft, and the end that connecting shaft has axis hole, connecting shaft is connected with interior button.
Further improve：
The outer surface of interior button is cylinder, has graphite filler port on the outer surface of interior button, is leaned in the connecting shaft
In near baffle plate and back-up ring are provided with inside one end of button.
Further improve：
Also include shaft coupling cover plate, the shaft coupling cover plate includes discoidal plate body, and plate body has centre bore, plate body
Outward flange is connected with columnar outer edge, and counterbore is offered on outer edge.
Further improve：
The outer edge is sleeved on the outer surface of interior button, and be fixed on for outer edge through counterbore interior by outer edge sunk screw
On the outer surface of button.
Further improve：
Plate body is sleeved on half front axle, has sealing ring between the centre bore and half front axle of plate body.
The utility model has following technique effect using technical scheme：
1st, connecting rod is divided into half front axle and rear semiaxis two parts, with three circles of specific standard between half front axle and rear semiaxis
Pin is connected, it is ensured that the normal delivery of moment of torsion, while in excessive load, power is protected in straight pin fracture, cut-out moment of torsion transmission
Machine and working machine；
2nd, shaft coupling cover plate has outer edge, and interior button front end sleeve is in outer edge, and outer edge is logical with interior button front end
Cross bolt to be fixedly connected, improve sealing property, can effectively ensure that graphite will not be revealed, heat-resisting ability is strong, can continuously for a long time
Work；
3rd, the shaft coupling once fills graphitic lubricant, non-maintaining throughout one's life.
Brief description of the drawings
Accompanying drawing 1 is structural representation of the present utility model；
Accompanying drawing 2 is the structural representation of shaft coupling female end；
Accompanying drawing 3 is the top view of accompanying drawing 2；
Accompanying drawing 4 is the structural representation of shaft coupling male end；
Accompanying drawing 5 is the top view of accompanying drawing 4；
Accompanying drawing 6 is the structural representation of shaft coupling cover plate；
Accompanying drawing 7 is the top view of accompanying drawing 6.
In figure：1- shaft coupling female ends；2- graphite filler ports；3- sunk screws；4- sealing rings；5- shaft coupling cover plates；6- joins
Axle device male end；101- connecting shafts；Button in 102-；105- baffle plates；106- back-up rings；Semiaxis after 601-；602- half front axles；603-
Outer button；604- straight pins；605- connecting rods；501- plate bodys；502- outer edges；503- counterbores.
Specific embodiment
Embodiment, as shown in figure 1, a kind of gear coupling, including shaft coupling female end 1, shaft coupling male end 6 and coupling cover
Plate 5, shaft coupling female end 1 is connected with shaft coupling male end 6, and shaft coupling cover plate 5 is fixedly connected with shaft coupling female end 1.
As shown in Figure 4, Figure 5, the shaft coupling male end 6 includes connecting rod 605, and connecting rod 605 includes what is be set in together
Semiaxis 601 and half front axle 602 afterwards, rear semiaxis 601 are coaxially disposed with half front axle 602, lead between rear semiaxis 601 and half front axle 602
Cross straight pin 604 to be fixedly connected, straight pin 604 can prevent from being relatively rotated between rear semiaxis 601 and half front axle 602, work as shaft coupling
During excessive load, straight pin fracture, semiaxis 601 is transmitted with the moment of torsion of half front axle 602 after cut-out, protects engine and working machine.
The straight pin 604 is vertically arranged with the axis of rear semiaxis 601 and half front axle 602.
The quantity of the straight pin 604 is three, and three straight pins 604 are around rear semiaxis 601 and the axis of half front axle 602
Uniform arrangement.
The half front axle 602 is Step Shaft, and one end of rear semiaxis 601 has stepped hole, and half front axle 602 is plugged on rear semiaxis
In 601.
As shown in Figure 2 and Figure 3, the shaft coupling female end 1 includes connecting shaft 101, and connecting shaft 101 has axis hole, connecting shaft
101 end is connected with interior button 102, and the outer surface of interior button 102 is cylinder, is had on the outer surface of interior button 102
There is graphite filler port 2, baffle plate 105 and back-up ring 106 are provided with inside one end of interior button 102 in the connecting shaft 101.
As shown in Figure 6, Figure 7, the shaft coupling cover plate 5 includes discoidal plate body 501, and plate body 501 has centre bore, plate
The outward flange of body 501 is connected with columnar outer edge 502, and counterbore 503 is offered on outer edge 502.
As shown in figure 1, the outer edge 502 is sleeved on the outer surface of interior button 102, the sunk screw 3 of outer edge 502 is passed through
Be fixed on the outer surface of interior button 102 for outer edge 502 by counterbore 503.
Plate body 501 is sleeved on half front axle 602, has sealing ring 4 between the centre bore and half front axle 602 of plate body 501.
Using the shaft coupling of such scheme adapt to poor working conditions, load it is big, can long time continuous working, while again
Engine and working machine can effectively be protected；The shaft coupling is installing filling graphitic lubricant simultaneously, non-maintaining throughout one's life afterwards, successively about
Substantial amounts of manpower and materials and working time, improve efficiency；Engine and working machine can be effectively protected emergency case is met, it is to avoid no
Necessary loss and personal security are threatened.
Claims (10)
1. a kind of gear coupling, including shaft coupling male end（6）, the shaft coupling male end（6）Including connecting rod（605）, it is special
Levy and be：Connecting rod（605）Including the rear semiaxis being set in together（601）And half front axle（602）, rear semiaxis（601）With first half
Axle（602）It is coaxially disposed, rear semiaxis（601）With half front axle（602）Between pass through straight pin（604）It is fixedly connected.
2. gear coupling according to claim 1, it is characterised in that：The straight pin（604）With rear semiaxis（601）And
Half front axle（602）Axis be vertically arranged.
3. gear coupling according to claim 1, it is characterised in that：The straight pin（604）Quantity be three, three
Individual straight pin（604）Around rear semiaxis（601）And half front axle（602）Axis uniformly arrange.
4. gear coupling according to claim 1, it is characterised in that：The half front axle（602）It is Step Shaft, rear semiaxis
（601）One end there is stepped hole, half front axle（602）It is plugged on rear semiaxis（601）It is interior.
5. gear coupling according to claim 1, it is characterised in that：Also include shaft coupling female end（1）, shaft coupling female end
（1）With shaft coupling male end（6）Drive connection.
6. gear coupling according to claim 5, it is characterised in that：The shaft coupling female end（1）Including connecting shaft
（101）, connecting shaft（101）With axis hole, connecting shaft（101）End be connected with interior button（102）.
7. gear coupling according to claim 6, it is characterised in that：Interior button（102）Outer surface for cylinder, it is interior
Button（102）Outer surface on have graphite filler port（2）, the connecting shaft（101）It is interior to be close to interior button（102）One end in
Portion is provided with baffle plate（105）And back-up ring（106）.
8. gear coupling according to claim 7, it is characterised in that：Also include shaft coupling cover plate（5）, the shaft coupling
Cover plate（5）Including discoidal plate body（501）, plate body（501）With centre bore, plate body（501）Outward flange be connected with
Columnar outer edge（502）, outer edge（502）On offer counterbore（503）.
9. gear coupling according to claim 8, it is characterised in that：The outer edge（502）It is sleeved on interior button
（102）Outer surface, outer edge（502）Sunk screw（3）Through counterbore（503）By outer edge（502）It is fixed on interior button
（102）Outer surface on.
10. gear coupling according to claim 9, it is characterised in that：Plate body（501）It is sleeved on half front axle（602）On,
Plate body（501）Centre bore and half front axle（602）Between have sealing ring（4）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621212238.1U CN206309805U (en) | 2016-11-10 | 2016-11-10 | A kind of gear coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621212238.1U CN206309805U (en) | 2016-11-10 | 2016-11-10 | A kind of gear coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206309805U true CN206309805U (en) | 2017-07-07 |
Family
ID=59243795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621212238.1U Active CN206309805U (en) | 2016-11-10 | 2016-11-10 | A kind of gear coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206309805U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106321672A (en) * | 2016-11-10 | 2017-01-11 | 山东崇盛冶金氧枪有限公司 | Gear coupling |
-
2016
- 2016-11-10 CN CN201621212238.1U patent/CN206309805U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106321672A (en) * | 2016-11-10 | 2017-01-11 | 山东崇盛冶金氧枪有限公司 | Gear coupling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Tooth type coupling Effective date of registration: 20220329 Granted publication date: 20170707 Pledgee: Weifang Bank Co.,Ltd. Weifang High tech Branch Pledgor: SHANDONG CHONGSHENG METALLURGICAL OXYGEN LANCE Co.,Ltd. Registration number: Y2022980003477 |