CN106321672A - Gear coupling - Google Patents
Gear coupling Download PDFInfo
- Publication number
- CN106321672A CN106321672A CN201610989631.XA CN201610989631A CN106321672A CN 106321672 A CN106321672 A CN 106321672A CN 201610989631 A CN201610989631 A CN 201610989631A CN 106321672 A CN106321672 A CN 106321672A
- Authority
- CN
- China
- Prior art keywords
- front axle
- coupling
- shaft coupling
- half front
- gear coupling
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
- F16D3/18—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts the coupling parts (1) having slidably-interengaging teeth
- F16D3/185—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts the coupling parts (1) having slidably-interengaging teeth radial teeth connecting concentric inner and outer coupling parts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D9/00—Couplings with safety member for disconnecting, e.g. breaking or melting member
- F16D9/06—Couplings with safety member for disconnecting, e.g. breaking or melting member by breaking due to shear stress
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N15/00—Lubrication with substances other than oil or grease; Lubrication characterised by the use of particular lubricants in particular apparatus or conditions
- F16N15/02—Lubrication with substances other than oil or grease; Lubrication characterised by the use of particular lubricants in particular apparatus or conditions with graphite or graphite-containing compositions
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The invention discloses a gear coupling. The gear coupling comprises a coupling male end, the coupling male end comprises a connecting rod, the connecting rod consists of a back half shaft and a front half shaft which are coaxially arranged by means of sleeving, and the back half shaft is fixedly connected with the front half shaft through cylindrical pins. The gear coupling has the advantages that the connecting rod consists of the back half shaft and the front half shaft which are connected with each other through three cylindrical pins in specific specification, so that normal torque transmission is ensured, and under the excessive load, the cylindrical pins break to cut off torque transmission to protect a power machine and a working machine.
Description
Technical field
Shaft coupling technical field of the present invention, particularly relates to one and can use graphite lubrication,
There is non-maintaining, the gear coupling of self-destruction protection function.
Background technology
Shaft coupling is used in the machine driving Common parts worked under hard conditions, load is relatively big, the working time is longer.Shaft coupling is used
In being linked together by two axles (driving shaft and driven shaft) in different institutions, make the two rotate together, thus reach transmission and turn round
The purpose of square.Owing to two axles (driving shaft and driven shaft) are difficulty with being coaxially set, that is two axles there will be bias, in order to make
There are two eccentric axles and can realize rotation continuously, and reliably transmit moment of torsion, generally use Hooks coupling universal coupling.Conventional is universal
Axial organ has Cardon universal joint and ball cage type；Although universal coupling with spider simple in construction, but it is little fast with angle to there is transmission moment of torsion
Spend the defects such as non-constant, although ball cage type overcomes the disadvantages mentioned above of universal coupling with spider, but there is structure complexity, system
Make the shortcoming that difficulty is big.
Number of patent application be 201520176264.2 patent of invention disclose a kind of button shaft coupling, including front connecting shaft
With rear connecting shaft, the rear end face of front connecting shaft is provided with in hemispherical cavity, and the cavity wall of cavity is provided with interior curved tooth, connects afterwards
Axle front end is provided with shape bulb corresponding with described cavity, and bulb is positioned at cavity and be provided with can be with described curved tooth on its surface
The outer curved tooth being meshed.The contact surface of interior curved tooth and outer curved tooth is big, can effectively reduce contact stress, and transmission moment of torsion can be brought big
And the advantage of length in service life.
But, above-mentioned button shaft coupling has the disadvantage in that 1, above-mentioned shaft coupling uses grease lubrication, needs the most more
Change, heat-resisting ability is poor, can not work long hours continuously；2, shaft coupling transmission torque ratio itself is relatively big, becomes suddenly big in load
Time, connection can not be cut off, and often damages engine (motor) and working machine, causes unnecessary loss and potential safety hazard；3, on
Together with before stating shaft coupling, connecting shaft is bolted with sealing ring, bolt is along the axis direction cloth of sealing ring and front connecting shaft
Putting, this structure easily causes during life-time service and departs between sealing ring and front connecting shaft, causes seal failure.
Summary of the invention
The technical problem to be solved in the present invention is for overcoming above-mentioned technical problem, it is provided that a kind of
Gear coupling, can automatically cut off the power transmission between engine and working machine during this shaft coupling overload；This shaft coupling
Can also use graphite lubrication, heat-resisting ability is strong, can work long hours continuously；This shaft coupling good sealing effect, it is ensured that graphite
Will not reveal；This shaft coupling once fills graphitic lubricant, the most non-maintaining.
By the following technical solutions, gear coupling, including shaft coupling male end, described shaft coupling male end includes even the present invention
Extension bar, connecting rod includes rear semiaxis and the half front axle being set in together, and rear semiaxis is coaxially disposed with half front axle, rear semiaxis and first half
Connect by straight pin is fixing between axle.
The following is further improvement of the present invention:
Described straight pin is vertically arranged with the axis of rear semiaxis and half front axle.
Improve further:
The quantity of described straight pin is three, and three straight pins are around the uniform layout of axis of rear semiaxis and half front axle.
Improve further:
Described half front axle is Step Shaft, and one end of rear semiaxis has stepped hole, and half front axle is plugged in rear semiaxis.
Improve further:
Also include that shaft coupling female end, shaft coupling female end are in transmission connection with shaft coupling male end.
Improve further:
Described shaft coupling female end includes that connecting shaft, connecting shaft have axis hole, and the end of connecting shaft is connected with interior button.
Improve further:
The outer surface of interior button is cylindrical, and the outer surface of interior button has graphite filler port, near interior in described connecting shaft
Baffle plate and back-up ring it is provided with inside one end of button.
Improve further:
Also including that shaft coupling cover plate, described shaft coupling cover plate include discoidal plate body, plate body has centre bore, the outside of plate body
Edge is connected with columnar outer edge, and outer edge offers counterbore.
Improve further:
Described outer edge is sleeved on the outer surface of interior button, and outer edge is fixed on interior button through counterbore by outer edge sunk screw
Outer surface on.
Improve further:
Plate body is sleeved on half front axle, has sealing ring between centre bore and the half front axle of plate body.
The present invention uses technical scheme to have following technical effect that
1, connecting rod is divided into half front axle and rear semiaxis two parts, with the straight pin of three specific standards between half front axle and rear semiaxis
Connecting, it is ensured that the normal delivery of moment of torsion, simultaneously when excessive load, straight pin ruptures, and cuts off moment of torsion transmission, protection engine with
Working machine；
2, shaft coupling cover plate has outer edge, and interior button front end sleeve is contained in outer edge, and spiral shell is passed through in outer edge and interior button front end
Bolt is fixing to be connected, and improves sealing property, can effectively ensure that graphite will not be revealed, and heat-resisting ability is strong, can work long hours continuously；
3, this shaft coupling once fills graphitic lubricant, the most non-maintaining.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the present invention；
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 end；2-graphite filler port；3-sunk screw；4-sealing ring；5-shaft coupling cover plate；6-joins
Axial organ male end；101-connecting shaft；Button in 102-；105-baffle plate；106-back-up ring；Semiaxis after 601-；602-half front axle；603-
Outer button；604-straight pin；605-connecting rod；501-plate body；502-outer edge；503-counterbore.
Detailed description of the invention
Embodiment, as it is shown in figure 1, gear coupling, including shaft coupling female end 1, shaft coupling male end 6 and shaft coupling cover plate 5,
Shaft coupling female end 1 is in transmission connection with shaft coupling male end 6, and shaft coupling cover plate 5 is fixing with shaft coupling female end 1 to be connected.
As shown in Figure 4, Figure 5, described shaft coupling male end 6 includes what connecting rod 605, connecting rod 605 included being set in together
Rear semiaxis 601 and half front axle 602, rear semiaxis 601 is coaxially disposed with half front axle 602, logical between rear semiaxis 601 and half front axle 602
Crossing the fixing connection of straight pin 604, straight pin 604 can prevent from relatively rotating between rear semiaxis 601 and half front axle 602, work as shaft coupling
During excessive load, straight pin ruptures, and after cut-out, semiaxis 601 transmits with half front axle 602 moment of torsion, protection engine and working machine.
Described straight pin 604 is vertically arranged with the axis of rear semiaxis 601 and half front axle 602.
The quantity of described straight pin 604 is three, and three straight pins 604 are around rear semiaxis 601 and the axis of half front axle 602
Uniform layout.
Described 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, described shaft coupling female end 1 includes that connecting shaft 101, connecting shaft 101 have axis hole, connecting shaft
The end of 101 is connected with interior button 102, and the outer surface of interior button 102 is cylindrical, and the outer surface of interior button 102 has
There is graphite filler port 2, in described connecting shaft 101, inside one end of interior button 102, be provided with baffle plate 105 and back-up ring 106.
As shown in Figure 6, Figure 7, described 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 outer edge 502 offers counterbore 503.
As it is shown in figure 1, described outer edge 502 is sleeved on the outer surface of interior button 102, outer edge 502 sunk screw 3 passes
Outer edge 502 is fixed on the outer surface of interior button 102 by counterbore 503.
Plate body 501 is sleeved on half front axle 602, has sealing ring 4 between centre bore and the half front axle 602 of plate body 501.
The shaft coupling using such scheme adapt to poor working conditions, load big, can long time continuous working, the most again
Can effectively protect engine and working machine；This shaft coupling fills graphitic lubricant in installation simultaneously, the most non-maintaining, the most about
Substantial amounts of manpower and materials and working time, improve efficiency；Engine and working machine can be effectively protected, it is to avoid no meeting emergency case
Necessary loss and personal security threaten.
Claims (10)
1. gear coupling, including shaft coupling male end (6), described shaft coupling male end (6) includes connecting rod (605), and its feature exists
In: connecting rod (605) includes rear semiaxis (601) and the half front axle (602) being set in together, rear semiaxis (601) and half front axle
(602) it is coaxially disposed, is connected by straight pin (604) is fixing between rear semiaxis (601) with half front axle (602).
Gear coupling the most according to claim 1, it is characterised in that: described straight pin (604) and rear semiaxis (601) and
The axis of half front axle (602) is vertically arranged.
Gear coupling the most according to claim 1, it is characterised in that: the quantity of described straight pin (604) is three, three
Individual straight pin (604) is around the uniform layout of axis of rear semiaxis (601) and half front axle (602).
Gear coupling the most according to claim 1, it is characterised in that: described half front axle (602) is Step Shaft, rear semiaxis
(601) one end has stepped hole, and half front axle (602) is plugged in rear semiaxis (601).
Gear coupling the most according to claim 1, it is characterised in that: also include shaft coupling female end (1), shaft coupling female end
(1) it is in transmission connection with shaft coupling male end (6).
Gear coupling the most according to claim 5, it is characterised in that: described shaft coupling female end (1) includes connecting shaft
(101), connecting shaft (101) has axis hole, and the end of connecting shaft (101) is connected with interior button (102).
Gear coupling the most according to claim 6, it is characterised in that: the outer surface of interior button (102) is cylindrical, interior
There is graphite filler port (2), on the outer surface of button (102) in described connecting shaft (101) in one end of interior button (102)
Portion is provided with baffle plate (105) and back-up ring (106).
Gear coupling the most according to claim 7, it is characterised in that: also include shaft coupling cover plate (5), described shaft coupling
Cover plate (5) includes that discoidal plate body (501), plate body (501) have centre bore, and the outward flange of plate body (501) is connected with
Columnar outer edge (502), outer edge (502) offer counterbore (503).
Gear coupling the most according to claim 8, it is characterised in that: described outer edge (502) are sleeved on interior button
(102) outer surface, outer edge (502) are fixed on interior button through counterbore (503) by outer edge (502) sunk screw (3)
(102) on outer surface.
Gear coupling the most according to claim 9, it is characterised in that: plate body (501) is sleeved on half front axle (602),
Between centre bore and the half front axle (602) of plate body (501), there is sealing ring (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610989631.XA CN106321672A (en) | 2016-11-10 | 2016-11-10 | Gear coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610989631.XA CN106321672A (en) | 2016-11-10 | 2016-11-10 | Gear coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106321672A true CN106321672A (en) | 2017-01-11 |
Family
ID=57816868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610989631.XA Pending CN106321672A (en) | 2016-11-10 | 2016-11-10 | Gear coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106321672A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112342662A (en) * | 2020-10-29 | 2021-02-09 | 山西弘毅通科技有限公司 | Rotary creel for high-speed warping machine and using method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6283869B1 (en) * | 1996-06-12 | 2001-09-04 | Kwd Kupplungswerk Dresden Gmbh | Toothed coupling |
| CN201129588Y (en) * | 2007-12-25 | 2008-10-08 | 刘运章 | Antiseize heat resisting spherical pipe joint |
| CN201599338U (en) * | 2010-02-09 | 2010-10-06 | 新乡市威达机械有限公司 | Limit-torque drum-shaped gear coupling device |
| CN102278382A (en) * | 2011-06-05 | 2011-12-14 | 李正峰 | Roller chain coupling |
| CN204677628U (en) * | 2015-03-27 | 2015-09-30 | 潍坊鲁泰机械有限公司 | Ball gear coupling |
| CN206309805U (en) * | 2016-11-10 | 2017-07-07 | 山东崇盛冶金氧枪有限公司 | A kind of gear coupling |
-
2016
- 2016-11-10 CN CN201610989631.XA patent/CN106321672A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6283869B1 (en) * | 1996-06-12 | 2001-09-04 | Kwd Kupplungswerk Dresden Gmbh | Toothed coupling |
| CN201129588Y (en) * | 2007-12-25 | 2008-10-08 | 刘运章 | Antiseize heat resisting spherical pipe joint |
| CN201599338U (en) * | 2010-02-09 | 2010-10-06 | 新乡市威达机械有限公司 | Limit-torque drum-shaped gear coupling device |
| CN102278382A (en) * | 2011-06-05 | 2011-12-14 | 李正峰 | Roller chain coupling |
| CN204677628U (en) * | 2015-03-27 | 2015-09-30 | 潍坊鲁泰机械有限公司 | Ball gear coupling |
| CN206309805U (en) * | 2016-11-10 | 2017-07-07 | 山东崇盛冶金氧枪有限公司 | A kind of gear coupling |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112342662A (en) * | 2020-10-29 | 2021-02-09 | 山西弘毅通科技有限公司 | Rotary creel for high-speed warping machine and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170111 |
|
| RJ01 | Rejection of invention patent application after publication |