CN107289080A - Roller chain support member and chain drive system - Google Patents
Roller chain support member and chain drive system Download PDFInfo
- Publication number
- CN107289080A CN107289080A CN201610220769.3A CN201610220769A CN107289080A CN 107289080 A CN107289080 A CN 107289080A CN 201610220769 A CN201610220769 A CN 201610220769A CN 107289080 A CN107289080 A CN 107289080A
- Authority
- CN
- China
- Prior art keywords
- roller chain
- roller
- support member
- lug boss
- chain support
- 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
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/18—Means for guiding or supporting belts, ropes, or chains
-
- 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
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/18—Means for guiding or supporting belts, ropes, or chains
- F16H2007/185—Means for guiding or supporting belts, ropes, or chains the guiding surface in contact with the belt, rope or chain having particular shapes, structures or materials
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gears, Cams (AREA)
Abstract
The present invention relates to the support meanss of roller chain, more particularly to the roller chain support member with the lug boss for producing rolling friction with the roller of roller chain and include the chain drive system of the roller chain support member.The roller chain has the supporting surface for being used for supporting the roller chain.The supporting surface is provided with least one lug boss, and at least one lug boss has the contact surface for being used for that rolling friction to be carried out with the roller of roller chain.After roller and contact surface produce rolling friction, roller rotates predetermined angular.The chain drive system of the present invention includes above-mentioned roller chain support member.By using above-mentioned technical proposal, the invention provides a kind of abrasion of roller that can slow down roller chain so as to reduce the vibration of chain drive system and the roller chain support member of noise and include the chain drive system of the roller chain support member.
Description
Technical field
The present invention relates to the support meanss of roller chain, more particularly to for being produced with the roller of roller chain
Give birth to the roller chain support member of the lug boss of rolling friction and include the chain drive system of the roller chain support member.
Background technology
As shown in Figure 1a, in the chain drive system of prior art, tooth and the roller chain 20 of sprocket wheel 10 are passed through
Roller 201 engage and be driven.Under normal circumstances, the same position M of roller 201 when engaging every time
Contacted with sprocket wheel 10.Due under prolonged working condition, the same portion of the roller 201 of roller chain 20
Position M is continuously contacted with sprocket wheel 10, be result in and is easily produced abrasion (contact cut) directly in position M
It is damaged to roller 201.So, the chain drive system will be caused to produce significantly vibration and a large amount of noises.
The content of the invention
Based on the defect of above-mentioned prior art, goal of the invention of the invention is that rolling can be slowed down by providing one kind
The abrasion of the roller of subchain are so as to reduce the vibration of chain drive system and the roller chain support member and bag of noise
Include the chain drive system of the roller chain support member.In order to realize foregoing invention purpose, the present invention is using as follows
Technical scheme.
The invention provides a kind of following roller chain support member, for supporting roller chain, the roller chain
Support member has the supporting surface for being used for supporting the roller chain, and it is raised that the supporting surface is provided with least one
Portion, at least one described lug boss has the contact for being used for that rolling friction to be carried out with the roller of the roller chain
Face, after the roller and contact surface generation rolling friction, the roller rotates predetermined angular.
Preferably, at least one described lug boss vertically protrudes with the supporting surface from the supporting surface.
It is highly preferred that the roller chain support member is provided with a lug boss, one lug boss along
The direct of travel extension of the roller chain, or the roller chain support member are provided with multiple lug bosses, institute
State direct of travel arrangement of multiple lug bosses along the roller chain.
It is highly preferred that direct of travel of each lug boss along the roller chain in the multiple lug boss
Extension, or the multiple lug boss are columnar projections portion.
It is highly preferred that direct of travel of the contact surface of at least one lug boss along the roller chain
Total length is less than the girth of the roller, or at least one lug boss contact surface along the rolling
The total length of the direct of travel of subchain is more than the girth of the roller, and the total length is the girth of the roller
It is non-integral multiple.
It is highly preferred that the contact surface of at least one lug boss is roughened.
It is highly preferred that at least one described lug boss forms as one with the roller chain support member, or
At least one described lug boss is removably installed in the roller chain support member.
It is highly preferred that the contact surface is the arcwall face of plane or center protrusion.
Present invention also offers a kind of following chain drive system, it includes roller chain and roller chain support
Part, the roller chain support member has a supporting surface for supporting the roller chain, the supporting surface be provided with to
There is a few lug boss, at least one described lug boss the roller with the roller chain to carry out rolling friction
Contact surface, after the roller and the contact surface produce rolling friction, the roller rotates predetermined
Angle.
Preferably, the roller chain support member in the chain drive system is any in above technical scheme
Roller chain support member described in one technical scheme.
By using above-mentioned technical proposal, the invention provides a kind of mill for the roller that can slow down roller chain
Consumption is so as to reduce the vibration of chain drive system and the roller chain support member of noise and including roller chain support
The chain drive system of part.
Brief description of the drawings
Fig. 1 a are the schematic diagrames for the engagement for showing roller chain and sprocket of the prior art, and Fig. 1 b are
Show the schematic diagram of the prior art for being used to support the roller chain support member of roller chain；Fig. 1 c are to show
The schematic diagram of the state of the roller chain supports support roller chain of prior art；
Fig. 2 a are the schematic diagrames for showing roller chain support member according to the first embodiment of the invention；Figure
2b is the state for showing roller chain supports support roller chain according to the first embodiment of the invention
Schematic diagram；
Fig. 3 is the schematic diagram for showing roller chain support member second embodiment of the invention；
Fig. 4 is the schematic diagram for showing the roller chain support member according to third embodiment of the present invention；
Fig. 5 is the schematic diagram for the roller chain support member for showing the 4th embodiment according to the present invention；
Fig. 6 is the partial schematic sectional view for showing the roller chain support member according to the present invention；And
Fig. 7 is another partial schematic sectional view for showing the roller chain support member according to the present invention.
Description of reference numerals
The roller chain support S supporting surface of 10 sprocket wheel, 20 roller chain, 201 roller 30
The roller chain support member of 2 roller chain of direct of travel, 21 roller 3 of D roller chains
The reinforcement C contact surfaces of 31 lug boss, 32 stopper section 33
Embodiment
First, reference picture 1b and Fig. 1 c illustrates of the prior art to be used to support the roller chain of roller chain 20
Support member 30.As shown in fig. 1b and fig. lc, the roller chain support member 30 is substantially bar shape, in the rolling
The top of subchain support member 30 is provided with the supporting surface S for supporting roller chain 20.When roller chain 20 and chain
After wheel is disengaged, in the traveling process (symbol D is represented in direct of travel such as figure) of roller chain 20,
Supporting surface S by roller chain support member 30 is supported into the roller chain 20, so as to prevent roller chain 20 to exist
It is excessively sagging in traveling process.
Referring to the drawings come illustrate the present invention embodiment.
(first embodiment)
As shown in Figure 2 a and 2 b, with the class of roller chain support member 30 of the prior art in Fig. 1 b and Fig. 1 c
As, roller chain support member 3 according to the first embodiment of the invention also has substantially bar shape,
The top of the roller chain support member 3 is provided with the supporting surface S for supporting roller chain 2, supporting surface S length
Spend direction roughly the same with the direct of travel D of roller chain 2.
In the present embodiment, supporting surface S width centre, roller chain support member 3 sets
There is a lug boss 31.The lug boss 31 vertically protrudes with supporting surface S from supporting surface S, and this is convex
Playing portion 31 has substantially bar shape, and its direct of travel D along roller chain prolongs on whole supporting surface S
Stretch.The top of the lug boss 31 has the contact surface for being used for that rolling friction to be carried out with the roller 21 of roller chain 2
C, after roller 21 and contact surface C generation rolling friction, roller 21 rotates predetermined angular.So,
Ensure that the roller 21 of roller chain 2 is different from the position that the tooth of sprocket wheel is engaged every time, thus delayed due to
The roller 21 of roller chain 2 engages caused abrasion with the tooth of sprocket wheel.
During producing rolling friction due to roller 21 and contact surface C, roller 21 is constantly in rotation shape
State, thus roller 21 by with contact surface C rolling friction and the size that rotates predetermined angular mainly takes
Certainly in contact surface C the direct of travel D along roller chain length.In the present embodiment, the contact
The face C direct of travel D along roller chain 2 length is more than the girth of roller 21 (along cylindric roller
Periphery planar survey cylindric roller complete cycle length, i.e., the girth of the periphery circle of cylindric roller).
But, in order to avoid roller 21 after contact surface C rolling friction by with still producing the same of roller 21
The situation that the tooth of one position and sprocket wheel is engaged, makes the contact surface C direct of travel D along roller chain 2
Length for roller 21 girth it is non-integral multiple.
Further, in the present embodiment, in order to ensure length direction of the roller chain 2 along contact surface C
(the direct of travel D of roller chain) is transmitted, and is provided with two ora terminalis of contact surface C width
Protruded from contact surface C stopper section 32, the stopper section 32.Depart from so as to prevent in roller chain transmitting procedure
Contact surface C and drop.
Further, in the present embodiment, in order to strengthen the intensity of roller chain support member 3, in branch
It is provided with below the S of support face and is spaced/staggered multiple reinforcements 33.
(second embodiment)
As shown in figure 3, roller chain support member 3 second embodiment of the invention with according to the present invention
The difference of roller chain support member 3 of first embodiment be, in the present embodiment, roller
Chain support member 3 is provided with multiple (three) lug bosses 31 on supporting surface S, and these lug bosses 31 are along rolling
The direct of travel D compartment of terrains arrangement of subchain.Interval between two adjacent lug bosses 31 can phase each other
It is same or different.
It should be noted that in the present embodiment, the traveling side along roller chain of multiple lug bosses 31
To D total length and roller girth between relation and a lug boss in first embodiment
31 it is identical with the relation between the girth of roller along the direct of travel D length of roller chain.
(the 3rd embodiment)
As shown in figure 4, according to the roller chain support member 3 of third embodiment of the present invention and according to the present invention
The difference of roller chain support member 3 of first embodiment be, lug boss 31 along roller chain
Length direction length it is different.In the present embodiment, length of the lug boss 31 only along supporting surface S
The part extension in direction, and the length of the length direction along roller chain of lug boss 31 is less than roller
The girth of the roller of chain.
(the 4th embodiment)
As shown in figure 5, according to the roller chain support member 3 of the 4th embodiment of the present invention and according to the present invention
The difference of roller chain support member 3 of second embodiment be, multiple (four) lug bosses 31
It is the columnar projections portion 31 arranged at equal intervals along the direct of travel D of roller chain.The plurality of lug boss 31
Direct of travel Ds of the contact surface C along roller chain total length be less than the girth of roller.
In addition, as shown in Figure 6 and Figure 7, it is raised on the direction orthogonal with the direct of travel D of roller chain
The cross sectional shape in portion 31 is preferably rectangular or to be trapezoidal, and the contact surface C (in figure of lug boss 31
Upper surface) be plane.In fact, in the situation for ensureing the rolling friction between contact surface C and roller
Under, in order to reduce non-essential frictional resistance, contact surface C can be made width middle body to
The curve form (arcwall face) of roller protrusion, to cause lug boss 31 to realize that point is contacted with contact surface C.
Although details described above is according to the embodiment of the present invention, also need to carry out as follows
Explanation.
1. the example of the roller chain support member 3 of the present invention includes but is not limited to be used to support the dynamic of roller chain to lead
Rail, determine guide rail or sliding mats etc..
Although 2. being said in above-mentioned embodiment to the situation for being provided with multiple lug bosses 31
It is bright, but in the case where being provided with multiple lug bosses 31, roller chain support member 3 can also be made along rolling
The direct of travel D of subchain sets multiple rows of lug boss 31.Multiple rows of lug boss 31 can be set up in parallel or interlock
Set.In fact, in the case of multiple lug bosses 31 are provided with, the set-up mode of these lug bosses 31
It can be adjusted according to actual needs, however it is not limited to the setting side illustrated in above-mentioned embodiment
Formula.
3. in order to protect into the rolling friction between the contact surface C of lug boss 31 and the roller of roller chain, preferably
Ground, the contact surface C of lug boss 31 is roughened.
4. in addition, in order to ensure the bond strength of lug boss 31 and roller chain support member 3 and be easy to processing,
Lug boss 31 can be made to be formed as one with roller chain support member 3；As needed, can also individually it make
Make lug boss 31, and lug boss 31 is removably installed in roller chain support member 3.In this case,
When the abrasion of lug boss 31, lug boss 31 can be changed conveniently and at low cost, and without changing
Whole roller chain support member 3.
5. the material of the roller chain support member 3 or lug boss 31 can be but be not limited to resin, plastics,
Metal etc..
6. the situation of roller and the rolling friction of lug boss 31 is described above, still, this do not indicate that roller and
There cannot be slip between lug boss 31, as long as after by roller chain support member 3, always roller does not exist
Same position and the tooth contact of sprocket wheel.
7. the roller chain support member of the present invention is not limited to pass through its upper surface and roller in the lower section of roller chain
Chain is contacted, and roller chain support member can be contacted by its lower surface in the top of roller chain with roller chain.
By using above-mentioned technical proposal, the invention provides a kind of mill for the roller that can slow down roller chain
Consumption is so as to reduce the vibration of chain drive system and the roller chain support member of noise and including roller chain support
The chain drive system of part.
In addition, protection scope of the present invention is not limited to the specific embodiment in above-mentioned embodiment, and
As long as being that the combination for the technical characteristic for meeting the claim of the present invention just fall into the protection model of the present invention
Within enclosing.
Claims (10)
1. a kind of roller chain support member, for supporting roller chain, the roller chain support member, which has, is used for branch
Support the supporting surface of the roller chain, it is characterised in that the supporting surface is provided with least one lug boss,
At least one described lug boss has the contact surface for being used for that rolling friction to be carried out with the roller of the roller chain,
After the roller and the contact surface produce rolling friction, the roller rotates predetermined angular.
2. roller chain support member according to claim 1, it is characterised in that described at least one is convex
Vertically protruded with the supporting surface from the supporting surface in the portion of rising.
3. roller chain support member according to claim 1 or 2, it is characterised in that
The roller chain support member is provided with a lug boss, and one lug boss is along the roller chain
Direct of travel extension, or
The roller chain support member is provided with multiple lug bosses, and the multiple lug boss is along the roller chain
Direct of travel is arranged.
4. roller chain support member according to claim 3, it is characterised in that
Direct of travel extension of each lug boss along the roller chain in the multiple lug boss, or
The multiple lug boss is columnar projections portion.
5. roller chain support member according to claim 1 or 2, it is characterised in that
The total length of direct of travel of the contact surface of at least one lug boss along the roller chain is small
In the girth of the roller, or
The total length of direct of travel of the contact surface of at least one lug boss along the roller chain is big
In the girth of the roller, the total length is non-integral multiple for the girth of the roller.
6. roller chain support member according to claim 1 or 2, it is characterised in that it is described at least one
The contact surface of lug boss is roughened.
7. roller chain support member according to claim 1 or 2, it is characterised in that it is described at least one
Lug boss forms as one with the roller chain support member, or
At least one described lug boss is removably installed in the roller chain support member.
8. roller chain support member according to claim 1 or 2, it is characterised in that the contact surface is
The arcwall face of plane or center protrusion.
9. a kind of chain drive system, it includes roller chain and roller chain support member, the roller chain support member
With the supporting surface for supporting the roller chain, it is characterised in that it is convex that the supporting surface is provided with least one
The portion of rising, at least one described lug boss has the contact that rolling friction is carried out with the roller of the roller chain
Face,
After the roller and the contact surface produce rolling friction, the roller rotates predetermined angular.
10. chain drive system according to claim 9, it is characterised in that the roller chain support member
For the roller chain support member described in any one of claim 2 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610220769.3A CN107289080A (en) | 2016-04-11 | 2016-04-11 | Roller chain support member and chain drive system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610220769.3A CN107289080A (en) | 2016-04-11 | 2016-04-11 | Roller chain support member and chain drive system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107289080A true CN107289080A (en) | 2017-10-24 |
Family
ID=60092927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610220769.3A Pending CN107289080A (en) | 2016-04-11 | 2016-04-11 | Roller chain support member and chain drive system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107289080A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11473652B2 (en) * | 2020-04-10 | 2022-10-18 | Tsubakimoto Chain Co. | Chain guide |
-
2016
- 2016-04-11 CN CN201610220769.3A patent/CN107289080A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11473652B2 (en) * | 2020-04-10 | 2022-10-18 | Tsubakimoto Chain Co. | Chain guide |
| JP7421098B2 (en) | 2020-04-10 | 2024-01-24 | 株式会社椿本チエイン | chain guide |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9169074B2 (en) | Variable width drive openings for conveyor belt | |
| WO2009033622A3 (en) | Extraction device, particularly for mining, and method for controlling the extraction device | |
| DE502006009345D1 (en) | Conveyor for transporting objects | |
| US20130118867A1 (en) | Conveyor belt with improved edge configuration | |
| NZ608668A (en) | Positive displacement sorter | |
| CN101855151A (en) | Flat wire conveyor belt system | |
| US20050104450A1 (en) | Endless track for industrial or agricultural vehicles | |
| US2234537A (en) | Belt conveyer | |
| WO2007092928A3 (en) | Curved conveyor with guide for preventing radial belt migration | |
| ATE469065T1 (en) | ROLLER CONVEYOR WITH DIRECTION CHANGE | |
| WO2005108247A3 (en) | Conveying apparatus comprising a belt conveyor | |
| CN105416651B (en) | Misplace bottle pushing apparatus and the anti-down method of bottle square formation | |
| CN107289080A (en) | Roller chain support member and chain drive system | |
| CN202072224U (en) | Bottle cap conveying device | |
| US1422398A (en) | Conveying belt | |
| US8888634B2 (en) | Toothed plate-link chain | |
| US10273088B2 (en) | Conveyor belt with longitudinal rails | |
| US2800218A (en) | Lateral bend conveyor | |
| RU2015151015A (en) | CHAIN DRIVE FOR DRIVING CHAINS OF BOTTOM CONVEYORS OR DRAWING MACHINES | |
| KR20130013618A (en) | Belt conveyor for preventing slant movement | |
| DE602004028965D1 (en) | EXTENDABLE CARRIER AND ACCORDINGLY EQUIPPED FOOD CARRYING SYSTEM | |
| CN102640987A (en) | Conveyor device with a powered endless pulling instrument for articles from the tobacco processing industry | |
| CN212668320U (en) | Chain trigger structure | |
| CN203906560U (en) | Rail device | |
| EP1495996A3 (en) | Slat conveyor chain with guide device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171024 |
|
| WD01 | Invention patent application deemed withdrawn after publication |