CN109253230A - It is a kind of to carry out anti-skidding V belt wheel using centrifugal force - Google Patents
It is a kind of to carry out anti-skidding V belt wheel using centrifugal force Download PDFInfo
- Publication number
- CN109253230A CN109253230A CN201811432161.2A CN201811432161A CN109253230A CN 109253230 A CN109253230 A CN 109253230A CN 201811432161 A CN201811432161 A CN 201811432161A CN 109253230 A CN109253230 A CN 109253230A
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- CN
- China
- Prior art keywords
- skidding
- hydraulic cylinder
- overflow valve
- connecting rod
- belt
- 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.)
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Classifications
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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
- 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
- F16H55/38—Means or measures for increasing adhesion
Abstract
Anti-skidding V belt wheel is carried out using centrifugal force the present invention provides a kind of, including wheel rim, spoke, wheel hub, V trough of belt, anti-skidding chamber, non-slipping block, connecting rod, connecting rod piston, movable chamber, first overflow valve, hydraulic cylinder, hydraulic cylinder piston, stomata, second overflow valve, the periphery of wheel rim is provided with V trough of belt, the bottom of V trough of belt offers anti-skidding chamber, anti-skidding chamber is internally provided with non-slipping block, the bottom of non-slipping block is fixedly connected with connecting rod, the other end of connecting rod is fixedly installed connecting rod piston, the bottom of movable chamber is provided with the first overflow valve, second overflow valve, the inner wall sliding of hydraulic cylinder is provided with hydraulic cylinder piston, the bottom of hydraulic cylinder is provided with stomata.The present invention is equipped with because of non-slipping block and connecting rod, connecting rod piston, non-slipping block and V band bottom can be fitted using the centrifugal force got rid of outward, increase the frictional force between V band and V belt wheel in V belt wheel high speed rotation, the stability of V V belt translation is improved, the probability for skidding and generating is reduced.
Description
Technical field
The present invention relates to V belt wheel technical fields, more specifically, in particular to a kind of carry out anti-skidding V using centrifugal force
Belt wheel.
Background technique
V V belt translation be widely applied with various occasions, but V band is after long-term use, and V band can be stretched elongated, and V band is straight
Diameter becomes smaller, and frictional force between V band and V belt wheel is caused to become smaller, to have skidded phenomenon, and in high-speed rotating occasion, V band
Influenced by high-speed rotating, centrifugal force can be very big, to reduce the contact area between V band and V belt wheel, cause between
Frictional force is inadequate, to also will appear slipping phenomenon, influences to be driven.
It being found based on aforementioned present invention people, existing V belt wheel is primarily present following deficiency, such as:
When rotating at high speed, V band will appear very strong centrifugal force to V belt wheel, and when centrifugal stress increases, V band diameter will become smaller,
To reducing V with the contact area between working face and V belt wheel, cause between frictional force it is inadequate, generate slipping phenomenon, and
And the V belt wheel of the prior art can not carry out effective increase frictional force for above situation, prevent from skidding.
Summary of the invention
It is set forth above to solve the problems, such as, the present invention provide it is a kind of anti-skidding V belt wheel is carried out using centrifugal force, it is existing to solve
Frictional force reduces some V belt wheels between V band working face and V belt wheel when rotating at high speed, leads to the problem of slipping phenomenon.
A kind of purpose and effect that anti-skidding V belt wheel is carried out using centrifugal force of the present invention, by the institute of technological means in detail below
Reach:
It is a kind of to carry out anti-skidding V belt wheel, including wheel rim, spoke, wheel hub, V trough of belt, anti-skidding chamber, non-slipping block, company using centrifugal force
Bar, connecting rod piston, movable chamber, the first overflow valve, hydraulic cylinder, hydraulic cylinder piston, stomata, the second overflow valve, the wheel rim it is interior
Side is fixedly connected with spoke, and the other end of the spoke is fixedly connected with wheel hub, and the periphery of the wheel rim is provided with V trough of belt, the V
The bottom of trough of belt offers anti-skidding chamber, and the anti-skidding chamber is located at the inside of wheel rim, and the anti-skidding chamber is internally provided with non-slipping block,
The bottom of the non-slipping block is fixedly connected with connecting rod, and the other end of the connecting rod is fixedly installed connecting rod piston, and the connecting rod is living
Plug and the inner wall of movable chamber are slidably connected, and the bottom of the movable chamber is provided with the first overflow valve, the second overflow valve, and described first
The bottom of overflow valve and the second overflow valve is fixedly installed hydraulic cylinder, and it is living that the inner wall sliding of the hydraulic cylinder is provided with hydraulic cylinder
Plug, the bottom of the hydraulic cylinder is provided with stomata.
Further, the non-slipping block upper surface is arc-shaped, and top is provided with anti-skidding sawtooth.
Further, first overflow valve, the second overflow valve are one-way overflow valve, and the setting pressure of the second overflow valve
Power is greater than pressure set by the first overflow valve.
Further, first overflow valve flows to movable chamber by hydraulic cylinder, and the second overflow valve is flowed to hydraulic by movable chamber
Cylinder.
Further, the top of the hydraulic cylinder piston is hydraulic oil, and the lower section of hydraulic cylinder piston is cavity.
Further, the stomata is communicated with the cavity of hydraulic cylinder bottom, and the other end of stomata communicates with the outside world.
Compared with prior art, the invention has the following beneficial effects:
The present invention, can be in V belt wheel high speed rotation, using getting rid of outward because non-slipping block and connecting rod, connecting rod piston are equipped with
Centrifugal force non-slipping block and V band bottom are fitted, increase the frictional force between V band and V belt wheel, improve the stabilization of V V belt translation
Property, reduce the probability for skidding and generating.
The present invention is equipped with because hydraulic cylinder and movable chamber, can be in V belt wheel high speed rotation, using centrifugal force by liquid
Hydraulic oil inside cylinder pressure gets into movable chamber, then the hydraulic oil of movable chamber by oil pressure by connecting rod piston toward above movable chamber
Top can play the role of connecting rod, non-slipping block supporting and borrowing power with this, guarantee that non-slipping block is bonded closely, further with V band bottom
Increase frictional force.
Detailed description of the invention
Fig. 1 is front section view of the invention.
Fig. 2 is partial enlarged view at the A of Fig. 1 of the invention.
Fig. 3 is side structure schematic diagram of the invention.
Fig. 4 is side sectional view of the invention.
In Fig. 1-4: 1- wheel rim, 2- spoke, 3- wheel hub, 4-V trough of belt, the anti-skidding chamber of 5-, 6- non-slipping block, 7- connecting rod, 8- connecting rod
Piston, 9- movable chamber, the first overflow valve of 10-, 11- hydraulic cylinder, 12- hydraulic cylinder piston, 13- stomata, the second overflow valve of 14-.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear
Chu is fully described by, it is clear that described embodiment is only a part of the embodiments of the present invention, rather than whole implementation
Example, it is based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, belongs to the scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only in the embodiment of the present invention
For explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if
When the particular pose changes, then the connection that directionality instruction also correspondingly changes correspondingly, which can be, to be directly connected to, can also
To be to be indirectly connected with.
Embodiment:
As shown in attached drawing 1 to attached drawing 4:
The present invention provide it is a kind of carry out anti-skidding V belt wheel using centrifugal force, including it is wheel rim 1, spoke 2, wheel hub 3, V trough of belt 4, anti-skidding
Chamber 5, non-slipping block 6, connecting rod 7, connecting rod piston 8, movable chamber 9, the first overflow valve 10, hydraulic cylinder 11, hydraulic cylinder piston 12, stomata
13, the second overflow valve 14, the inside of wheel rim 1 are fixedly connected with spoke 2, and the other end of spoke 2 is fixedly connected with wheel hub 3, wheel rim 1
Periphery be provided with V trough of belt 4, the bottom of V trough of belt 4 offers anti-skidding chamber 5, and anti-skidding chamber 5 is located at the inside of wheel rim 1, anti-skidding chamber 5 it is interior
Portion is provided with non-slipping block 6, and the bottom of non-slipping block 6 is fixedly connected with connecting rod 7, and the other end of connecting rod 7 is fixedly installed connecting rod piston
8, connecting rod piston 8 and the inner wall of movable chamber 9 are slidably connected, and the bottom of movable chamber 9 is provided with the first overflow valve 10, the second overflow valve
14, the bottom of the first overflow valve 10 and the second overflow valve 14 is fixedly installed hydraulic cylinder 11, and the inner wall of hydraulic cylinder 11 slides setting
There is hydraulic cylinder piston 12, the bottom of hydraulic cylinder 11 is provided with stomata 13.
Wherein, 6 upper surface of non-slipping block is arc-shaped, and top is provided with anti-skidding sawtooth, and circular shape can to prevent
Sliding block 6 can be preferably bonded with V band bottom, while being caused V to take existing local crowning out of after avoiding fitting and being influenced V band normally
Working condition, and the zigzag of 6 top of non-slipping block can be very good to improve frictional force.
Wherein, the first overflow valve 10, the second overflow valve 14 are one-way overflow valve, and the setting pressure of the second overflow valve 14
Greater than pressure set by the first overflow valve 10, the first overflow valve 10 of small pressure can be light in order to the hydraulic oil in hydraulic cylinder 11
Pine enters movable chamber 9, and the second overflow valve of big pressure 14 can provide larger support force when non-slipping block 6 works, while can
The hydraulic oil in movable chamber 9 is avoided not to be squeezed back hydraulic cylinder 11.
Wherein, the first overflow valve 10 flows to movable chamber 9 by hydraulic cylinder 11, and the second overflow valve 14 is flowed to hydraulic by movable chamber 9
Cylinder 11.
Wherein, the top of hydraulic cylinder piston 12 is hydraulic oil, and the lower section of hydraulic cylinder piston 12 is cavity.
Wherein, stomata 13 is communicated with the cavity of 11 bottom of hydraulic cylinder, and the other end of stomata 13 communicates with the outside world, can with this
So that the cavity of 11 bottom of hydraulic cylinder is identical as atmospheric pressure, guarantee that hydraulic cylinder piston 12 can be smoothly in hydraulic cylinder 11
It is slided up and down on wall.
In using the present invention: first wheel hub 3 being connected with shaft, V band is mounted in V trough of belt 4, when V belt wheel high speed is revolved
Connecting rod 7 when turning, connecting rod piston 8 can be mobile to the direction far from the V belt wheel center of circle by centrifugal forces affect, at the same connecting rod 7 push it is anti-skidding
Block 6 is released out of anti-skidding chamber 5 and is fitted with V band bottom, increases the frictional force between V belt wheel and V band with this, and in V band
When taking turns high speed rotation, hydraulic cylinder piston 12 is also mobile to separate V belt wheel center of circle direction by centrifugal forces affect, while hydraulic cylinder piston
12 are squeezed into the hydraulic oil of 11 upper end of hydraulic cylinder inside movable chamber 9 by the first overflow valve 10, and the hydraulic oil inside movable chamber 9
Further connecting rod piston 8, connecting rod 7 are pushed away toward the direction far from the V belt wheel center of circle by oil pressure, connecting rod piston 8 is given with this and connects
7 one support forces of bar, enable non-slipping block 6 closer and V band fits, and further increase frictional force, when V belt wheel stops
When rotation or when revolving speed is very low, centrifugal force can then reduce, and non-slipping block 6, connecting rod 7, connecting rod piston 8 are by self gravity and V band
The influence of extruding can then be squeezed and push back original position, and the hydraulic oil inside movable chamber 9 also can pass through the second overflow valve by connecting rod piston 8
14 squeeze back hydraulic cylinder 11.
The above are merely the preferred embodiment of the present invention, it is noted that for those skilled in the art, not
Under the premise of being detached from present inventive concept, several modifications and improvements can also be made, these also should be considered as protection model of the invention
It encloses, these all will not influence the effect and patent practicability that the present invention is implemented.
Claims (6)
1. anti-skidding V belt wheel is carried out using centrifugal force a kind of, including wheel rim (1), spoke (2), wheel hub (3), V trough of belt (4), anti-skidding
It is chamber (5), non-slipping block (6), connecting rod (7), connecting rod piston (8), movable chamber (9), the first overflow valve (10), hydraulic cylinder (11), hydraulic
The cylinder piston (12), stomata (13), the second overflow valve (14), which is characterized in that be fixedly connected with spoke on the inside of the wheel rim (1)
(2), the other end of the spoke (2) is fixedly connected with wheel hub (3), and the periphery of the wheel rim (1) is provided with V trough of belt (4), the V
The bottom of trough of belt (4) offers anti-skidding chamber (5), and the anti-skidding chamber (5) is located at the inside of wheel rim (1), the anti-skidding chamber (5) it is interior
Portion is provided with non-slipping block (6), and the bottom of the non-slipping block (6) is fixedly connected with connecting rod (7), and the other end of the connecting rod (7) is solid
Surely it is provided with connecting rod piston (8), the connecting rod piston (8) and the inner wall of movable chamber (9) are slidably connected, the movable chamber (9)
Bottom is provided with the first overflow valve (10), the second overflow valve (14), first overflow valve (10) and the second overflow valve (14)
Bottom is fixedly installed hydraulic cylinder (11), and the inner wall sliding of the hydraulic cylinder (11) is provided with hydraulic cylinder piston (12), the liquid
The bottom of cylinder pressure (11) is provided with stomata (13).
A kind of anti-skidding V belt wheel is carried out using centrifugal force 2. according to claim 1, it is characterised in that: the non-slipping block
It (6) be upper surface is arc-shaped, and top is provided with anti-skidding sawtooth.
A kind of anti-skidding V belt wheel is carried out using centrifugal force 3. according to claim 1, it is characterised in that: described first overflows
Stream valve (10), the second overflow valve (14) are one-way overflow valve, and the setting pressure of the second overflow valve (14) is greater than the first overflow
Pressure set by valve (10).
A kind of anti-skidding V belt wheel is carried out using centrifugal force 4. according to claim 1, it is characterised in that: described first overflows
Stream valve (10) is flowed to movable chamber (9) by hydraulic cylinder (11), and the second overflow valve (14) flows to hydraulic cylinder (11) by movable chamber (9).
A kind of anti-skidding V belt wheel is carried out using centrifugal force 5. according to claim 1, it is characterised in that: the hydraulic cylinder
The top of piston (12) is hydraulic oil, and the lower section of hydraulic cylinder piston (12) is cavity.
A kind of anti-skidding V belt wheel is carried out using centrifugal force 6. according to claim 1, it is characterised in that: the stomata
(13) it is communicated with the cavity of hydraulic cylinder (11) bottom, and the other end of stomata (13) communicates with the outside world.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811432161.2A CN109253230A (en) | 2018-11-28 | 2018-11-28 | It is a kind of to carry out anti-skidding V belt wheel using centrifugal force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811432161.2A CN109253230A (en) | 2018-11-28 | 2018-11-28 | It is a kind of to carry out anti-skidding V belt wheel using centrifugal force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109253230A true CN109253230A (en) | 2019-01-22 |
Family
ID=65042777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811432161.2A Withdrawn CN109253230A (en) | 2018-11-28 | 2018-11-28 | It is a kind of to carry out anti-skidding V belt wheel using centrifugal force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109253230A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113236679A (en) * | 2021-04-07 | 2021-08-10 | 新兴铸管股份有限公司 | Coupling device |
-
2018
- 2018-11-28 CN CN201811432161.2A patent/CN109253230A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113236679A (en) * | 2021-04-07 | 2021-08-10 | 新兴铸管股份有限公司 | Coupling device |
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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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190122 |
|
| WW01 | Invention patent application withdrawn after publication |