CN206668870U - Fast disassembly type gear transmission structure - Google Patents
Fast disassembly type gear transmission structure Download PDFInfo
- Publication number
- CN206668870U CN206668870U CN201720346159.8U CN201720346159U CN206668870U CN 206668870 U CN206668870 U CN 206668870U CN 201720346159 U CN201720346159 U CN 201720346159U CN 206668870 U CN206668870 U CN 206668870U
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- China
- Prior art keywords
- gear
- plectrum
- axle
- projection
- transmission structure
- 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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- 230000005540 biological transmission Effects 0.000 title claims abstract description 22
- 238000010586 diagram Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Gear Transmission (AREA)
Abstract
The utility model discloses a kind of fast disassembly type gear transmission structure, including intermeshing first gear and second gear, first gear is fixedly connected with first gear axle；Second gear is placed on second gear axle, and one end of second gear axle is fixedly installed plectrum, and plectrum is fixedly connected with second gear axle；The outer rim of plectrum is formed with least one plectrum projection；The end face of second gear offers plectrum accommodating hole, and plectrum accommodating hole is interior formed with gear projection；Plectrum is located in the plectrum accommodating hole of second gear；Plectrum can be in plectrum accommodating hole internal rotation, and when the gear projection of the plectrum bump contact second gear of plectrum, plectrum can drive second gear to rotate.The utility model is in the case where gear shaft can not rotate, rotation by gear relative to gear shaft, gear pair is continued one section of engaged transmission stroke, a wherein gear is moved along perpendicular to the line direction of two gear shafts, so as to realize the fast quick-detach of gear pair and assembling.
Description
Technical field
It the utility model is related to a kind of gear drive, and in particular to a kind of fast disassembly type gear transmission structure.
Background technology
Gear drive is a kind of conventional power drive mechanism, have transmission efficiency, gearratio are big, it is big to transmit moment of torsion,
The advantages that long lifespan.The assembly and disassembly of existing gear pair are as shown in figure 1, be usually to make second gear 2 along (i.e. two gear shafts of direction 1
Line direction) it is mobile, so as to realize the engagement or separation of two gears.
But in some cases, due to the limitation of space and structure, second gear 2 can only along direction 2 (i.e. perpendicular to
The line direction of two gear shafts) it is mobile.But after equipment stops operating, the axle of two gears can not rotate, now
First gear 1 and second gear 2 are in engagement, and due to the interference effect of first gear 1, second gear 2 at all can not be by
Direction 2 is moved, and this causes gear assembly and disassembly difficult.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of fast disassembly type gear transmission structure, and it can be in gear
In the case that axle remains stationary as, second gear is set to be moved along perpendicular to the line direction of two gear shafts.
In order to solve the above technical problems, the technical solution of the utility model fast disassembly type gear transmission structure is：
Including intermeshing first gear 1 and second gear 2, first gear 1 is fixedly connected with first gear axle 11；The
Two gears 2 are placed on second gear axle 21, and one end of second gear axle 21 is fixedly installed plectrum 3, plectrum 3 and second gear
Axle 21 is fixedly connected；The outer rim of plectrum 3 is formed with least one plectrum projection 3-2；The end face of second gear 2 offers plectrum appearance
Hole 2-1 is put, plectrum accommodating hole 2-1 is interior formed with the gear projection 2-2 corresponding with plectrum projection 3-2；Plectrum 3 is located at the second tooth
In the plectrum accommodating hole 2-1 of wheel 2；Plectrum 3 can be in plectrum accommodating hole 2-1 internal rotations, when the plectrum projection 3-2 of plectrum 3 is contacted
During the gear projection 2-2 of second gear 2, plectrum 3 can drive second gear 2 to rotate.
One end of the second gear axle 21 forms step surface 21-1, and step surface 21-1 is used to carry out axle to second gear 2
To positioning.
The end of the second gear axle 21 offers link slot 21-2；The end face of the plectrum 3 is formed with contiguous block 3-
1, the contiguous block 3-1 of plectrum 3 stretches into the link slot 21-2 of second gear axle 21, realizes the circumference of plectrum 3 and second gear axle 21
Positioning.
The plectrum 3 is realized by trip bolt 4 and is connected with the axial restraint of second gear axle 21.
Mounting hole 3-3 is offered on the plectrum 3, formed with the waist being engaged with mounting hole 3-3 on second gear axle 21
Shape portion 21-3, the mounting hole 3-3 fixed covers of plectrum 3 realize plectrum 3 and second on the kidney-shaped portion 21-3 of second gear axle 21
Gear shaft 21 it is circumferentially positioned.
The outer rim of the plectrum 3 is formed with two plectrum projection 3-2；In the plectrum accommodating hole 2-1 of second gear 2 formed with
Two gear projection 2-2；Plectrum 3 contacts the gear projection 2-2 of second gear 2 by two plectrum projection 3-2 respectively, realize with
The transmission of power between second gear 2.
What the utility model can reach has the technical effect that：
The utility model realizes the connection between gear and gear shaft by plectrum, when gear shaft start rotate when, it is necessary to
It could be rotated after turning over certain angle with moving gear；And when gear shaft stops operating, gear remains to turn over certain angle.
The utility model the rotation by gear relative to gear shaft, makes gear in the case where gear shaft can not rotate
Pair continues one section of engaged transmission stroke, a wherein gear is moved along perpendicular to the line direction of two gear shafts, so as to
Realize fast quick-detach and the assembling of gear pair.
The utility model is firm in structure reliable, and outward appearance is compact not to take up space, and manufacture is also easier, and can be applied to various teeth
Wheel transmission occasion, especially low-gear transmit occasion, in narrow space or have the occasion of particular/special requirement significant.
Brief description of the drawings
It should be understood by those skilled in the art that following explanation is only schematically to illustrate principle of the present utility model, it is described
Principle can be applied in many ways, to realize many different alternative embodiments.These explanations are only used for showing this practicality
The General Principle of new teachings, it is not intended to limit utility model design disclosed herein.
The accompanying drawing for being incorporated in the present specification and forming the part of this specification shows embodiment party of the present utility model
Formula, and for explaining principle of the present utility model together with the detailed description of general description and drawings below above.
The utility model is described in further detail with reference to the accompanying drawings and detailed description：
Fig. 1 is the engagement schematic diagram of prior art gear pair；
Fig. 2 is the schematic diagram of the utility model fast disassembly type gear transmission structure；
Fig. 3 is decomposing schematic representation of the present utility model；
Fig. 4 is the schematic diagram of another embodiment of the present utility model；
Fig. 5 is the decomposing schematic representation of another embodiment of the present utility model.
Description of reference numerals in figure：
1 is first gear, and 2 be second gear,
2-1 is plectrum accommodating hole, and 2-2 is gear projection,
11 be first gear axle, and 21 be second gear axle,
21-1 is step surface, and 21-2 is link slot,
21-3 is kidney-shaped portion,
3 be plectrum, and 4 be trip bolt,
3-1 is contiguous block, and 3-2 is plectrum projection,
3-3 is mounting hole.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
The accompanying drawing of type embodiment, the technical scheme of the utility model embodiment is clearly and completely described.Obviously, it is described
Embodiment is part of the embodiment of the present utility model, rather than whole embodiments.Based on described of the present utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained on the premise of without creative work, all belongs to
In the scope of the utility model protection.Unless otherwise defined, technical term or scientific terminology used herein should be this reality
With the ordinary meaning that there is the personage of general technical ability to be understood in new art." first " used herein, " second "
And similar word is not offered as any order, quantity or importance, and it is used only to distinguish different parts.
The similar word such as " comprising " means to occur element before the word or object covers the element for appearing in the word presented hereinafter
Or object and its equivalent, and it is not excluded for other elements or object.
As shown in Fig. 2 the utility model fast disassembly type gear transmission structure, including intermeshing first gear 1 and second
Gear 2, first gear 1 are fixedly connected with first gear axle 11；
As shown in figure 3, second gear 2 is placed on second gear axle 21, one end of second gear axle 21 is fixedly installed
Plectrum 3, plectrum 3 are realized by trip bolt 4 and are connected with the axial restraint of second gear axle 21；
One end of second gear axle 21 forms step surface 21-1, and step surface 21-1 is used to carry out second gear 2 axially fixed
Position；The end of second gear axle 21 offers link slot 21-2；
Formed with contiguous block 3-1, the contiguous block 3-1 of plectrum 3 stretches into the link slot of second gear axle 21 for the end face of plectrum 3
21-2, realize the circumferentially positioned of plectrum 3 and second gear axle 21；
The outer rim of plectrum 3 is formed with plectrum projection 3-2；The end face of second gear 2 offers plectrum accommodating hole 2-1, plectrum
Formed with gear projection 2-2 in accommodating hole 2-1；Plectrum 3 is located in the plectrum accommodating hole 2-1 of second gear 2；When dialling for plectrum 3
When piece projection 3-2 contacts the gear projection 2-2 of second gear 2, plectrum 3 can drive second gear 2 to rotate.
Operation principle of the present utility model is as follows；
Under working condition, second gear axle 21 rotates, and drives the plectrum 3 of connection fixed thereto in the plectrum of second gear 2
Accommodating hole 2-1 internal rotations；When plectrum 3, which rotates, contacts gear projection 2-2 to plectrum projection 3-2, plectrum 3 passes through plectrum projection 3-
2 realize the transmission of the power between second gear 2, so as to drive second gear 2 to rotate；
After shutdown, first gear 1 and second gear 2 are still in engagement, now week of second gear axle 21 and plectrum 3
Constant (non-rotatable) is kept to position；Second gear 2 is set to be moved along direction 2, because second gear 2 is placed in second gear axle
On 21, second gear 2 can rotate through an angle relative to second gear axle 21, so as to realize moving along direction 2.
It is as shown in Figure 4, Figure 5 second embodiment of the present utility model, the difference with first embodiment is, on plectrum 3
Mounting hole 3-3 is offered, formed with the kidney-shaped portion 21-3 being engaged with mounting hole 3-3, the kidney-shaped of plectrum 3 on second gear axle 21
Hole 3-3 fixed covers realize the circumferentially positioned of plectrum 3 and second gear axle 21 on the kidney-shaped portion 21-3 of second gear axle 21；
The outer rim of plectrum 3 is formed with two plectrum projection 3-2；Formed with two in the plectrum accommodating hole 2-1 of second gear 2
Gear projection 2-2；Plectrum 3 contacts the gear projection 2-2 of second gear 2 by two plectrum projection 3-2 respectively, realizes and second
The transmission of power between gear 2.
Although embodiment of the present utility model is hereinbefore described in detail, come for those skilled in the art
Say it is readily apparent that various modifications and variations can be carried out to these embodiments.However, it is understood that this modification and change
Change is belonged within the scope of the utility model and spirit described in claims.Moreover, described herein practicality is new
Type can have other embodiments, and can be practiced or carried out in several ways.
Claims (6)
- A kind of 1. fast disassembly type gear transmission structure, it is characterised in that：Including intermeshing first gear (1) and second gear (2), first gear (1) is fixedly connected with first gear axle (11)；Second gear (2) is placed on second gear axle (21), and one end of second gear axle (21) is fixedly installed plectrum (3), Plectrum (3) is fixedly connected with second gear axle (21)；The outer rim of plectrum (3) is formed with least one plectrum projection (3-2)；The end face of second gear (2) offers plectrum and housed Hole (2-1), plectrum accommodating hole (2-1) are interior formed with the gear projection (2-2) corresponding with plectrum projection (3-2)；Plectrum (3) position In in the plectrum accommodating hole (2-1) of second gear (2)；Plectrum (3) can be in plectrum accommodating hole (2-1) internal rotation, when plectrum (3) Plectrum projection (3-2) contact second gear (2) gear projection (2-2) when, plectrum (3) can drive second gear (2) revolve Turn.
- 2. fast disassembly type gear transmission structure according to claim 1, it is characterised in that：The one of the second gear axle (21) End forms step surface (21-1), and step surface (21-1) is used to carry out axially position to second gear (2).
- 3. fast disassembly type gear transmission structure according to claim 1 or 2, it is characterised in that：The second gear axle (21) End offer link slot (21-2)；The end face of the plectrum (3) is formed with contiguous block (3-1), the contiguous block of plectrum (3) (3-1) stretches into the link slot (21-2) of second gear axle (21), realizes the circumferentially positioned of plectrum (3) and second gear axle (21).
- 4. fast disassembly type gear transmission structure according to claim 1, it is characterised in that：The plectrum (3) is by fastening spiral shell Nail (4) is realized and is connected with the axial restraint of second gear axle (21).
- 5. fast disassembly type gear transmission structure according to claim 1, it is characterised in that：Waist is offered on the plectrum (3) Shape hole (3-3), formed with the kidney-shaped portion (21-3) being engaged with mounting hole (3-3), the waist of plectrum (3) on second gear axle (21) Shape hole (3-3) fixed cover realizes plectrum (3) and second gear axle (21) in the kidney-shaped portion (21-3) of second gear axle (21) It is circumferentially positioned.
- 6. fast disassembly type gear transmission structure according to claim 1 or 5, it is characterised in that：The outer rim shape of the plectrum (3) Into there is two plectrum projections (3-2)；Formed with two gear projections (2-2) in the plectrum accommodating hole (2-1) of second gear (2)； Plectrum (3) contacts the gear projection (2-2) of second gear (2), realization and second gear by two plectrum projections (3-2) respectively (2) transmission of power between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720346159.8U CN206668870U (en) | 2017-04-05 | 2017-04-05 | Fast disassembly type gear transmission structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720346159.8U CN206668870U (en) | 2017-04-05 | 2017-04-05 | Fast disassembly type gear transmission structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206668870U true CN206668870U (en) | 2017-11-24 |
Family
ID=60367047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720346159.8U Expired - Fee Related CN206668870U (en) | 2017-04-05 | 2017-04-05 | Fast disassembly type gear transmission structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206668870U (en) |
-
2017
- 2017-04-05 CN CN201720346159.8U patent/CN206668870U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. a5002-425, district A1, fuxingcheng, No. 32 Binhai Avenue, Longhua District, Haikou City, Hainan Province 570105 Patentee after: Shuiai Electrical Technology (Hainan) Co.,Ltd. Address before: 201315 No. 3999, Lane 1, Sau Pu Road, Shanghai, Pudong New Area Patentee before: Shuiai Electrical Technology (Shanghai) Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |