CN110307323A - A kind of powered drive wheel with torque protection structure - Google Patents
A kind of powered drive wheel with torque protection structure Download PDFInfo
- Publication number
- CN110307323A CN110307323A CN201910658565.1A CN201910658565A CN110307323A CN 110307323 A CN110307323 A CN 110307323A CN 201910658565 A CN201910658565 A CN 201910658565A CN 110307323 A CN110307323 A CN 110307323A
- Authority
- CN
- China
- Prior art keywords
- protection structure
- axle sleeve
- powered drive
- drive wheel
- torque protection
- 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
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/32—Friction members
- F16H55/36—Pulleys
-
- 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
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/32—Friction members
- F16H55/36—Pulleys
- F16H55/49—Features essential to V-belts pulleys
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
Abstract
The present invention provides a kind of powered drive wheels with torque protection structure; it includes transmission wheel body; wheel body is driven by first axis pilot hole fixing sleeve thereon loaded on axle sleeve; axle sleeve is by the second axial pilot hole fixing sleeve thereon loaded on power output shaft; at least one elastic disc is set on axle sleeve, the side of elastic disc extends along the inner wall radially towards first axis pilot hole along transmission wheel body.The present invention can form the protective effect to executing agency, can reduce maintenance cost, can also reduce the influence to equipment mobility when equipment gets stuck with impingement phenomenon compared to the prior art.
Description
Technical field
The present invention relates to a kind of powered drive wheels being connected in the equipment such as motor, speed reducer, clutch, specifically,
It is related to a kind of powered drive wheel with torque protection structure, then in particular to a kind of with the same of torque protection structure
Walk belt wheel.
Background technique
There is very more electromechanical equipments at present, is by motor as driving device, then motor passes through clutch, deceleration
The transmission that the components such as device, synchronous pulley, synchronous belt and divider are moved.
The executing agency of above-mentioned this kind of equipment in the process of running, it is possible that phenomena such as getting stuck and hitting.Work as appearance
When this phenomenon, part body (such as executing agency) can be because getting stuck and hitting and damage, so that causing equipment can not
Normal use needs often to repair, virtually increases maintenance of equipment cost, while also will affect the mobility of equipment.
Summary of the invention
In consideration of it, getting stuck the present invention provides a kind of powered drive wheel with torque protection structure in equipment
When with impingement phenomenon, the protective effect to executing agency can be formed, maintenance cost can be reduced, can also reduce and equipment is sowed
The influence of dynamic rate.
For this purpose, the present invention provides a kind of powered drive wheels with torque protection structure comprising transmission wheel body passes
For driving wheel main body by first axis pilot hole fixing sleeve thereon loaded on axle sleeve, axle sleeve passes through the second axial pilot hole thereon
Fixing sleeve is loaded at least one elastic disc on power output shaft, is set on axle sleeve, the side of elastic disc is along driving wheel
The inner wall radially towards first axis pilot hole of main body extends.
Further, above-mentioned elastic disc includes two round elastic slices of pairing.
Further, above-mentioned round elastic slice is in the form of annular discs.
Further, above-mentioned elastic disc is boring structure.
Further, above-mentioned side edge is provided with the circumferentially extending groove body along elastic disc, the cross section of groove body
It is tapered.
Further, one end in above-mentioned transmission wheel body axial direction is provided with circular groove, and slot bottom is connected to first axis assembly
Hole, elastic disc are assemblied in circular groove.
Further, the pressing plate for pushing down elastic disc is set on above-mentioned axle sleeve.
Further, above-mentioned pressing plate is circular ring shape pressing plate.
Further, the surface of above-mentioned axle sleeve is equipped with the V-arrangement snap-gauge of multiple circumferentially equidistant arrangements along axle sleeve, V-arrangement
The first end of snap-gauge is caught on pressing plate in preset card slot.
Further, the second end of above-mentioned V-arrangement snap-gauge forms right-angle folding bent-up end, is caught in preset connection on boss surfaces
It is intracavitary.
In a kind of powered drive wheel with torque protection structure provided by the present invention, it is mainly provided with driving wheel master
Body, for transmission wheel body by first axis pilot hole fixing sleeve thereon loaded on axle sleeve, axle sleeve is axial by second thereon
Pilot hole fixing sleeve loaded on power output shaft, being set at least one elastic disc on axle sleeve, the side of elastic disc along
The inner wall radially towards first axis pilot hole for being driven wheel body extends；
When equipment operates normally, torque is normally transmitted by the rubbing surface between powered drive wheel and axle sleeve, works as equipment
When getting stuck and hitting, due to being provided with elastic disc, elastic disc can make power transmission using its deformability characteristics
Rubbing surface between wheel and axle sleeve misplaces, even if at this moment motor continues to rotate, can also protect to executing agency；
Thus, the present invention can be formed when equipment gets stuck with impingement phenomenon to holding compared to the prior art
The protective effect of row mechanism can reduce maintenance cost, can also reduce the influence to equipment mobility.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is a kind of main view of powered drive wheel with torque protection structure provided in an embodiment of the present invention；
Fig. 2 be in Fig. 1 A-A to structure sectional view；
Fig. 3 is that a kind of powered drive wheel with torque protection structure provided in an embodiment of the present invention is vertical under an angle
Body figure；
Fig. 4 is a kind of powered drive wheel with torque protection structure provided in an embodiment of the present invention under another angle
Perspective view.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.
Embodiment one:
Referring to Fig. 1 to Fig. 4, a kind of power with torque protection structure of the offer of the embodiment of the present invention one is shown in figure
Driving wheel comprising transmission wheel body 1, transmission wheel body 1 are specially synchronous pulley, and transmission wheel body 1 passes through first thereon
For axial 11 fixing sleeve of pilot hole loaded on axle sleeve 2, axle sleeve 2 is defeated loaded on power by the second axial 21 fixing sleeve of pilot hole thereon
On shaft (not shown), an elastic disc 3 is set on axle sleeve 2, the side of elastic disc 3 is along 31 along transmission wheel body 1
Extend radially towards the inner wall of first axis pilot hole 11.
Specifically, elastic disc 3 includes two round elastic slices 32 of pairing, and round elastic slice 32 is in the form of annular discs, elastic disc 3
For boring structure；Wherein, the material of round elastic slice 32 can be metal, rubber, soft modeling etc..
Specifically, the one end being driven in 1 axial direction of wheel body is provided with circular groove 12, and slot bottom is connected to first axis pilot hole
11, elastic disc 3 is assemblied in circular groove 12.
In synchronous transmission device, synchronous pulley pairing is used, and it is defeated to be connected to motor for the wheeled torque force limiting device of synchronous belt
The output shaft of the output shaft or clutch of shaft or speed reducer, then by synchronous another synchronous pulley of band connection, and
Another synchronous pulley is connected to the executing agency of equipment.
Wherein, synchronous pulley outer circle connects synchronous belt；Axle sleeve 2 is penetrated among synchronous pulley, the place of contact is in side
Rubbing surface, the effect of rubbing surface are to carry out torque transmission；One end outer circle of axle sleeve 2 has multiple threaded holes, can install fastening spiral shell
Silk 23, the purpose of fastening screw 23 is the input shaft of locking axle sleeve 2 and the wheeled torque force limiting device of synchronous belt, prevents the axial direction of the two
Sliding.
In a kind of powered drive wheel with torque protection structure provided by the present embodiment, it is mainly provided with driving wheel master
Body, for transmission wheel body by first axis pilot hole fixing sleeve thereon loaded on axle sleeve, axle sleeve is axial by second thereon
Pilot hole fixing sleeve loaded on power output shaft, being set at least one elastic disc on axle sleeve, the side of elastic disc along
The inner wall radially towards first axis pilot hole for being driven wheel body extends；
When equipment operates normally, torque is normally transmitted by the rubbing surface between powered drive wheel and axle sleeve, works as equipment
When getting stuck and hitting, due to being provided with elastic disc, elastic disc can make power transmission using its deformability characteristics
Rubbing surface between wheel and axle sleeve misplaces, even if at this moment motor continues to rotate, can also protect to executing agency；
Thus, the present embodiment can be formed pair compared to the prior art when equipment gets stuck with impingement phenomenon
The protective effect of executing agency can reduce maintenance cost, can also reduce the influence to equipment mobility.
Embodiment two:
Referring to Fig. 1 to Fig. 4, a kind of power with torque protection structure provided by Embodiment 2 of the present invention is shown in figure
Driving wheel, the present embodiment be also further made that on the basis of the above embodiments it is following as an improved technical scheme: side
The circumferentially extending groove body 33 along elastic disc 3 is provided at edge 31, the cross section of groove body 33 is tapered, which can
To form silent (two sides of groove body are closed when deforming) in edge when elastic disc deforms, thus can be at edge
Place forms position-limiting action to the deformation of elastic disc, can prevent elastic disc from will not cause to turn round because deflection is excessive in this way
The problem of song damage.
Embodiment three:
Referring to Fig. 1 to Fig. 4, a kind of power with torque protection structure of the offer of the embodiment of the present invention three is shown in figure
Driving wheel, the present embodiment be also further made that on the basis of the above embodiments it is following as an improved technical scheme: axis
It is set with the pressing plate 4 for pushing down elastic disc 3 on set 2, which is circular ring shape pressing plate.
Referring to Fig. 1 to Fig. 4, the surface of axle sleeve 2 is equipped with the V-arrangement snap-gauge of multiple circumferentially equidistant arrangements along axle sleeve 2
41, the first end 411 of V-arrangement snap-gauge 41 is caught on pressing plate 4 in preset card slot 42, and the second end 412 of V-arrangement snap-gauge 41 forms right angle
Bending end is caught on 2 surface of axle sleeve in preset connecting cavity 22.
Referring to Fig. 1 to Fig. 4, pressing plate 4 is specifically as follows round nut, and V-arrangement snap-gauge 41 is specifically as follows round nut locked spacer,
The other end that round nut locked spacer, 5# round nut and elastic disc are installed on axle sleeve 2 jointly is adjusted by rotating round nut
The size of the power of whole elasticity disc, increases or decreases the frictional force between synchronous pulley 1 and axle sleeve 2, that is, adjusts transfer of torque
Size；Wherein, the adjustment of transfer of torque size will should be less than as far as possible equipment because getting stuck slightly larger than torque required when operating normally
The breakdown torque generated with shock；And after the completion of the adjustment of transfer of torque, by 90 degree of round nut locked spacer bending and block
Enter in card slot 42, the changing of the relative positions of round nut position can be prevented.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of powered drive wheel with torque protection structure, which is characterized in that including being driven wheel body (1), the transmission
Wheel body (1) is by first axis pilot hole (11) fixing sleeve thereon loaded on axle sleeve (2), and the axle sleeve (2) is by thereon
The second axial pilot hole (21) fixing sleeve loaded on power output shaft, being set at least one elastic disc on the axle sleeve (2)
(3), the side of the elastic disc (3) is driven filling radially towards the first axis for wheel body (1) along described along (31)
The inner wall of distribution (11) extends.
2. a kind of powered drive wheel with torque protection structure according to claim 1, which is characterized in that the elasticity
Disc (3) includes two round elastic slices (32) of pairing.
3. a kind of powered drive wheel with torque protection structure according to claim 2, which is characterized in that the circle
Elastic slice (32) is in the form of annular discs.
4. a kind of powered drive wheel with torque protection structure according to claim 1 to 3, which is characterized in that institute
Stating elastic disc (3) is boring structure.
5. a kind of powered drive wheel with torque protection structure according to claim 1 to 3, which is characterized in that institute
State the circumferentially extending groove body (33) being provided at side edge (31) along the elastic disc (3), the cross of the groove body (33)
Section is tapered.
6. a kind of powered drive wheel with torque protection structure according to claim 1 to 3, which is characterized in that institute
The one end stated in transmission wheel body (1) axial direction is provided with circular groove (12), and slot bottom is connected to the first axis pilot hole (11), institute
Elastic disc (3) is stated to be assemblied in the circular groove (12).
7. a kind of powered drive wheel with torque protection structure according to claim 1, which is characterized in that the axle sleeve
(2) pressing plate (4) for pushing down the elastic disc (3) is set on.
8. a kind of powered drive wheel with torque protection structure according to claim 7, which is characterized in that the pressing plate
It (4) is circular ring shape pressing plate.
9. a kind of powered drive wheel with torque protection structure according to claim 7 or 8, which is characterized in that described
The surface of axle sleeve (2) is equipped with the V-arrangement snap-gauge (41) of multiple circumferentially equidistant arrangements along the axle sleeve (2), the V-arrangement snap-gauge
(41) first end (411) is caught on the pressing plate (4) in preset card slot (42).
10. a kind of powered drive wheel with torque protection structure according to claim 9, which is characterized in that the V-arrangement
The second end (412) of snap-gauge (41) forms right-angle folding bent-up end, is caught in preset connecting cavity (22) on the axle sleeve (2) surface
It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910658565.1A CN110307323A (en) | 2019-07-19 | 2019-07-19 | A kind of powered drive wheel with torque protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910658565.1A CN110307323A (en) | 2019-07-19 | 2019-07-19 | A kind of powered drive wheel with torque protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110307323A true CN110307323A (en) | 2019-10-08 |
Family
ID=68080880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910658565.1A Pending CN110307323A (en) | 2019-07-19 | 2019-07-19 | A kind of powered drive wheel with torque protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110307323A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10012233A1 (en) * | 2000-03-14 | 2001-09-20 | Schaeffler Waelzlager Ohg | Automotive pulley drive wheel with friction slip clutch and helical spring on a hub |
| CN201763851U (en) * | 2010-07-20 | 2011-03-16 | 山东省费县金轮机械厂 | Torque-limited belt pulley |
| CN102767608A (en) * | 2012-07-25 | 2012-11-07 | 武汉正通传动技术有限公司 | Synchronous pulley with torque limiter |
| CN205605680U (en) * | 2016-05-09 | 2016-09-28 | 常州机电职业技术学院 | Friction limit square clutch |
| CN109538657A (en) * | 2018-12-10 | 2019-03-29 | 镇江市高等专科学校 | A kind of conical-surface friction type limiter of moment |
-
2019
- 2019-07-19 CN CN201910658565.1A patent/CN110307323A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10012233A1 (en) * | 2000-03-14 | 2001-09-20 | Schaeffler Waelzlager Ohg | Automotive pulley drive wheel with friction slip clutch and helical spring on a hub |
| CN201763851U (en) * | 2010-07-20 | 2011-03-16 | 山东省费县金轮机械厂 | Torque-limited belt pulley |
| CN102767608A (en) * | 2012-07-25 | 2012-11-07 | 武汉正通传动技术有限公司 | Synchronous pulley with torque limiter |
| CN205605680U (en) * | 2016-05-09 | 2016-09-28 | 常州机电职业技术学院 | Friction limit square clutch |
| CN109538657A (en) * | 2018-12-10 | 2019-03-29 | 镇江市高等专科学校 | A kind of conical-surface friction type limiter of moment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191008 |
|
| RJ01 | Rejection of invention patent application after publication |