CN104343908B - Chain guide for use - Google Patents
Chain guide for use Download PDFInfo
- Publication number
- CN104343908B CN104343908B CN201410338763.7A CN201410338763A CN104343908B CN 104343908 B CN104343908 B CN 104343908B CN 201410338763 A CN201410338763 A CN 201410338763A CN 104343908 B CN104343908 B CN 104343908B
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- CN
- China
- Prior art keywords
- flat board
- guide
- chain
- installing hole
- described flat
- 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
Links
- 230000033001 locomotion Effects 0.000 claims abstract description 50
- 238000009434 installation Methods 0.000 claims description 34
- 230000002787 reinforcement Effects 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 238000005299 abrasion Methods 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 238000010276 construction Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 12
- 230000001629 suppression Effects 0.000 description 10
- 238000005452 bending Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000003754 machining Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B67/00—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for
- F02B67/04—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for of mechanically-driven auxiliary apparatus
- F02B67/06—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for of mechanically-driven auxiliary apparatus driven by means of chains, belts, or like endless members
-
- 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
- F16H7/08—Means for varying tension of 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
-
- 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
- F16H7/08—Means for varying tension of belts, ropes, or chains
- F16H2007/0863—Finally actuated members, e.g. constructional details thereof
- F16H2007/0872—Sliding members
-
- 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
- F16H7/08—Means for varying tension of belts, ropes, or chains
- F16H2007/0889—Path of movement of the finally actuated member
- F16H2007/0893—Circular path
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The present invention provides a kind of chain guide for use, its simple in construction, and assembling operation improves, and manufacturing cost reduces, and suppresses vibration simultaneously, tilts, and the generation of noise, abrasion, breakage etc. is less, and durability is higher.Specifically, guide block (110) has the flat board resettlement section that flat board (120) can be inserted in motion guide portion (111) rear side from below, flat board (120) has the installing hole (121) for being installed on mounting object, and the inner face (122) of the installing hole (121) of flat board (120) is longer compared with the thickness of flat board (120) in the direction of the width.
Description
Technical field
The present invention relates to a kind of chain guide for use, it possesses: guide block, the chain moved is carried out slip and leads
To；And flat board, along chain movement direction, this guide block is carried out reinforcement.
Background technology
In the past, in order to make the chain carrying out moving between sprocket wheel stable and suitably keep tension force, generally
Use the chain guide for use possessing the guide block that the chain to motion carries out slide-and-guide.
Such as, as shown in figure 19, being known to following timing system, it is for making to start being respectively arranged at
Non junction set is carried out between bent axle and sprocket wheel S1, S2 of camshaft in unit room (engine room) E
The driving chain CH such as the roller chain that extension rotates carry out the timing system of the electromotor moved, timing chain
The drive sprocket S1 of bar CH bent axle in being installed on engine room E be installed on the one of camshaft
Hitch rotation to carrying out non junction between driven sprocket S2, carry out the chain guide for use (swing guide swung
Part) 500 with chain guide for use (fixed guide) 600, this timing chain CH is guided.
In this known timing system, by 2 fixing installation axle Q by solid for fixed guide 600
It is scheduled in engine room E, swings guiding element 500 and be arranged in engine room E and can be to swing
Install centered by axle P timing chain CH hitch rotational plane in swing.
Chain stretching device T swings guiding element 500 by pressing and is suitably keeping timing chain CH
Tension force while suppression vibration.
It is used in the known chain guide for use (swing guiding element) 500 of such timing system, chain guide for use
(fixed guide) 600 is owing to being integrally formed with synthetic resin, therefore to guarantee the firm of chain guide for use
Property, durability, need strengthen guiding element body and improve rigidity, durability, but exist hinder compact
The problem of design engine room E.
Then, it is known to following chain guide for use (with reference to patent documentation 1,2,3 etc.), such as Figure 20
To shown in Figure 22, chain guide for use 500 possesses: guide block 510, and the chain of motion is carried out slide-and-guide；
And flat board 520, along chain movement direction, this guide block 510 is carried out reinforcement, be provided with flat
The flat board resettlement section of motion guide portion 511 rear side that plate 520 is inserted in guide block 510 from below is i.e. stitched
Slot 512, is inserted in clearance channel 512 from below by rigidity, flat board 520 that durability is higher, thus
Overall and reduce while guaranteeing required intensity, rigidity, durability and account for as chain guide for use 500
There is space.
Patent documentation 1: Japanese Laid-Open 2006-2810 publication
Patent documentation 2: Japanese Laid-Open 2003-130156 publication
Patent documentation 3: Japanese Laid-Open 2002-266964 publication
Owing to existing chain guide for use 500 is configured to be inserted from below by flat board 520 relative to guide block 510
Enter flat board resettlement section i.e. clearance channel 512, therefore include guide block 510 for being installed on mounting object
Installation portion 514 and be connected to the tensioner abutting part 515 of tensioner and flat board resettlement section is i.e. stitched
The lower section of slot 512 all opens.
Pacify further, since be provided with at the installation portion 514 of guide block 510 to be installed on mounting object
The installing hole 513 that dress axle P is inserted, the part at the installing hole 513 of this guide block 510 is also equipped with
Clearance channel 512 also inserts flat board 520, is therefore also equipped with installing axle P on flat board 520 and is inserted
Installing hole 521.
Although preventing by installation axle P being inserted in installing hole 521 at the installation portion 514 of guide block 510
The flat board 520 being only inserted in clearance channel 512 comes off, but due at position clearance channel in addition
The lower section of 512 all opens, it is therefore desirable to arrange in guide block 510 side generation elastic deformation and positively
The component of fixed flat planar 520.
Thus, there are the following problems, and the durability at the position of the generation elastic deformation of guide block 510 reduces,
The insertion fixed operation of flat board 520 is the most time-consuming simultaneously.
In addition, it is difficult to make the installing hole 513 of guide block 510 and the diameter of the installing hole 521 of flat board 520
Completely the same, as shown in figure 23, at the diameter hour of the installing hole 521 of flat board 520, it is being installed on
During mounting object, the circumference contact of the installing hole 521 of flat board 520 is installed axle P and is likely to occur
Deformation, breakage.
In order to avoid this situation, need when mounted the installing hole 521 making flat board 520 accurately with
The center installing axle P is consistent, there is the problem that assembling operation efficiency reduces.
Further, since chain guide for use 500 is only mounted on the width of the installing hole 521 of flat board 520
Axle P is supported, and the most as shown in figure 24, is easily in the state of inclination relative to original posture,
When tilting, the motion of the chain guided by chain guide for use 500 becomes unstable, exist noise,
The problem that abrasion increases.
On the contrary, as shown in figure 25, when the diameter of the installing hole 521 of flat board 520 is big, due to
Installing and produce gap between axle P, the most likely flat board 520 moves in clearance channel 512
Dynamic, happen over and over again collision with bottom or the installation axle P of clearance channel 512, noise, abrasion occur, or
There is breakage in person.
Further, since the installing hole 513 of the relatively low guide block 510 of the rigidity being made up of resin etc., intensity
Mounted axle P is supported, it is therefore desirable to set the size of width the most significantly.
In order to reduce the problems referred to above to a certain extent, it is contemplated that constructed as below, make the peace of flat board 520
Dress hole 521 is exposed, and is not provided with installing hole on guide block 510.
But, although do not exist and result from the installing hole of installing hole 521 and guide block 510 of flat board 520
Diameter or the problem of position relationship error, but with the example shown in Figure 23 similarly, since only flat
In the span of installing hole 521 width of plate 520, mounted axle P is supported, and does not exists in its both sides
Guide block 510, therefore more than the example shown in Figure 24 is easier to be in the state of inclination.
In order to suppress this situation, as (eliminated the diagram of installation axle P) shown in the left of Figure 26,
Although it is contemplated that arrange protuberance D on mounting object, but there are the following problems, because of right in installation
As upper increase structure, manufacturing cost increases, and design freedom reduces simultaneously.
It addition, as (eliminated the diagram of installation axle P) shown in the right of Figure 26, although can examine
Considering and arrange lining B between mounting object, but there are the following problems, number of components increases, group
The supply of lining B during dress, holding need bothersome, and manufacturing cost increases.
It addition, the mode represented in the left of Figure 26, right the most still fails to solve due to only at flat board
The problem bearing load in the span of installing hole 521 width of 520 and produce.
Summary of the invention
The present invention is carried out to solve the problems referred to above, its object is to provide a kind of chain guide for use,
Its simple in construction, assembling operation improves, and manufacturing cost reduces, and suppresses vibration simultaneously, tilts, makes an uproar
The generation of sound, abrasion, breakage etc. is less, and durability is higher.
Chain guide for use involved in the present invention is as follows, and it possesses: guide block, slides the chain of motion
Action-oriented；And flat board, along chain movement direction, this guide block is carried out reinforcement, described guide block has:
The upwardly extending motion guide portion in chain movement side；And described flat board can be inserted in this motion and lead
To the flat board resettlement section of portion's rear side, there is the installation portion for being installed on mounting object simultaneously, described
Flat board has the installing hole for being installed on mounting object, and the inner face of the installing hole of described flat board is at width
On direction longer compared with the thickness of described flat board, thus solve the problems referred to above.
Flat board involved in the present invention is as follows, along chain movement direction, guide block is carried out reinforcement, guide block
The chain of motion is carried out slide-and-guide, and described flat board has the installing hole for being installed on mounting object,
The inner face of the installing hole of described flat board width compared with the thickness of described flat board longer, thus solve
Certainly the problems referred to above.
According to the chain guide for use involved by the technical program 1, owing to being formed with the material different from guide block
Contribute to the flat board of intensity, rigidity, durability, enable flat board to be contained in the motion being arranged on guide block
The flat board resettlement section of guide part rear side, therefore simple in construction, easily assemble, it is possible to guaranteeing conduct
Reduce while the overall and required intensity of chain guide for use, rigidity, durability and occupy space.
It is additionally, since flat board and there is the installing hole for being installed on mounting object, the installing hole of flat board
Inner face is longer compared with the thickness of flat board in the direction of the width, therefore the inner face of installing hole and mounting object
Installation axle contact the longlyest, relative to original posture be not at tilt shape
State, the motion of chain tends towards stability, it is possible to suppression noise, the abrasion in motion guide portion.
It addition, the installation axle of the inner face of installing hole and mounting object is with wider contact area, Bu Huicheng
By lumped load, it is possible to the inner face of suppression installing hole or the installation abrasion of axle, the damage of mounting object.
According to the structure described in the technical program 2, owing to the flat board resettlement section of guide block is formed as,
Will not repeat in the direction of the width with the installing hole of flat board near installation portion, i.e. do not exist on guide block
The installing hole of installing hole and flat board exposes to outside, therefore need not the installing hole to both and carries out para-position,
Can easily insert the installation axle of mounting object, assembling operation improves.
According to the structure described in the technical program 3, owing to pacifying towards being used in the installing hole of flat board
Being loaded on inside the direction of insertion installing axle of mounting object and extend, being used for of inner face is installed on mounting object
The direction of insertion installing axle in front of the corner of side be formed as chamfering or R face, even if therefore installing axle
Tip contact corner, it is also possible to insert swimmingly, assembling operation improves further.
According to the structure described in the technical program 4, owing to flat board has near tensioner abutting part
Having the tensioner bearing surface exposed downwards from flat board resettlement section, the tensioner bearing surface of flat board exists
On width longer compared with the thickness of flat board, therefore tensioner bearing surface and tensioner are with relatively
Wide contact area, it is possible to the suppression abrasion of locality, damage.
According to the structure described in the technical program 5, owing to the tensioner bearing surface of flat board is formed as
Extending to two sides of flat board, therefore tensioner bearing surface and tensioner are with broader contact area,
The abrasion of locality, damage can be suppressed.
It addition, by tensioner bearing surface born from tensioner will not be at width by pressure
The folk prescription in direction is upwardly deviated from, and suppression makes the power that chain guide for use tilts, and the motion of chain tends towards stability,
Noise, the abrasion in motion guide portion can be suppressed.
According to the structure described in the technical program 6, owing to the tensioner bearing surface of flat board is formed as,
Turn back 2 times in side, one, the lower direction of flat board and another side, the most during fabrication can be with letter
Two sides that single processing makes tensioner bearing surface be formed as to flat board extend.
According to the flat board described in the technical program 7, owing to the inner face of installing hole at width and is put down
The thickness of plate is compared longer, and therefore the installation axle of the inner face of installing hole and mounting object is in the direction of the width
Contacting longlyer, be not at the state tilted relative to original posture, the motion of chain tends to steady
Fixed, it is possible to suppression noise, the abrasion in motion guide portion.
It addition, the installation axle of the inner face of installing hole and mounting object is with wider contact area, Bu Huicheng
By lumped load, it is possible to the inner face of suppression installing hole or the installation abrasion of axle, the damage of mounting object.
Accompanying drawing explanation
Fig. 1 is the solid of the chain guide for use involved by the 1st embodiment of the present invention viewed from above
Figure.
Fig. 2 is the solid of the chain guide for use involved by the 1st embodiment of the present invention observed from below
Figure.
Fig. 3 is the side view of the chain guide for use involved by the 1st embodiment of the present invention.
Fig. 4 is the upward view of the chain guide for use involved by the 1st embodiment of the present invention.
Fig. 5 is front view and the rearview of the chain guide for use involved by the 1st embodiment of the present invention.
Fig. 6 is I-I and the II-II sectional view of Fig. 3.
Fig. 7 is the flat board of the chain guide for use involved by the 1st embodiment of the present invention viewed from above
Axonometric chart.
Fig. 8 is the flat board of the chain guide for use involved by the 1st embodiment of the present invention observed from below
Axonometric chart.
Fig. 9 is the side view of the flat board of the chain guide for use involved by the 1st embodiment of the present invention.
Figure 10 is the upward view of the flat board of the chain guide for use involved by the 1st embodiment of the present invention.
Figure 11 be the flat board of the chain guide for use involved by the 1st embodiment of the present invention front view and after
View.
Figure 12 is III-III and the IV-IV sectional view of Fig. 9.
Figure 13 is the schematic cross-section in the corner of the installing hole of flat board.
Figure 14 is the schematic diagram when shaft shoulder bolt is inserted in the installing hole of flat board.
Figure 15 is the schematic diagram when the installation axle of mounting object is inserted in the installing hole of flat board.
Figure 16 is that the width extension of the installing hole of flat board extends to the example till mounting object
Schematic diagram.
Figure 17 is the schematic cross-section of the tensioner bearing surface of flat board.
Figure 18 is the schematic cross-section of the variation of the tensioner bearing surface of flat board.
Figure 19 is the schematic diagram of the timing system of existing electromotor.
Figure 20 is the axonometric chart of existing chain guide for use.
Figure 21 is the axonometric chart of the Figure 20 observed from other directions.
Figure 22 is the side view of the chain guide for use of Figure 20.
Figure 23 is the Section A-A schematic diagram of Figure 22.
Figure 24 is the schematic diagram of other states of Figure 23.
Figure 25 is the schematic diagram of other states other of Figure 23.
Figure 26 is the schematic diagram of the reference example of installation portion.
Symbol description
100,500-chain guide for use (swing guiding element)；600-chain guide for use (fixed guide)；110、
510-guide block；111,511-motion guide portion；112,512-flat board resettlement section (clearance channel)；113、
513-installing hole (guide block)；114,514-installation portion；115,515-tensioner abutting part；1
20,520-flat board；121,521-installing hole (flat board)；122-inner face (installing hole)；12
3-width extension (installing hole)；124-tensioner bearing surface；125-width extends
Portion's (tensioner bearing surface)；126-corner；S1-drive sprocket；S2-driven sprocket；CH-
Timing chain；P-installs axle (swing and use)；Q-installs axle (fix and use)；T-chain stretching device；
E-mounting object；D-protuberance；B-lining.
Detailed description of the invention
The chain guide for use of the present invention is as follows, and it possesses: guide block, and the chain of motion is carried out slide-and-guide；
And flat board, along chain movement direction, this guide block being carried out reinforcement, guide block has: in chain movement side
Upwardly extending motion guide portion；And flat board can be inserted in the flat board of this motion guide portion rear side
Resettlement section, has the installation portion for being installed on mounting object simultaneously, and flat board has for being installed on peace
Dress object installing hole, the inner face of the installing hole of flat board in the direction of the width compared with the thickness of flat board more
Long, as long as its simple in construction, assembling operation improves, and manufacturing cost reduces, suppress simultaneously vibration,
Tilting, the generation of noise, abrasion, breakage etc. is less, and durability is higher, then its concrete structure is
Arbitrarily.
It addition, the flat board of the present invention is as follows, along chain movement direction, guide block is carried out reinforcement, guide block
The chain of motion is carried out slide-and-guide, and flat board has the installing hole for being installed on mounting object, flat
The inner face of the installing hole of plate width compared with the thickness of flat board longer, if its simple in construction,
Assembling operation improves, and manufacturing cost reduces, and suppresses vibration simultaneously, tilts, noise, wear and tear, broken
The generation of damage etc. is less, and durability is higher, then its concrete structure is arbitrary.
Although flat board is metal material, and be especially suitable for from rolled plate manufacture, but according to rigidity,
Each condition such as durability, formability, cost and select known suitable material.
Although preferably the material of guide block is synthetic resin, but according to frictional resistance, rigidity, durability,
Each condition such as formability, cost and select known suitable material.
Although it addition, for the installing hole that makes flat board inner face in the direction of the width with the thickness phase of flat board
More arbitrary than longer manufacture method can be, but such as, for from rolled plate manufacture and have
The flat board in hole less compared with required aperture, compares and is suitable for implementing flange (burring) from side
Processing waits and prominent to opposite side while making required aperture.
Embodiment 1
With reference to the accompanying drawings to the chain guide for use 100 (swing guiding element) involved by the 1st embodiment of the present invention
Illustrate.
The chain guide for use that the timing system that chain guide for use 100 is aforesaid known is applied, if Fig. 1 is to figure
Shown in 6, possess: guide block 110, the chain of motion is carried out slide-and-guide；And flat board 120, along
This guide block 110 is supported by chain movement direction.
Guide block 110 has: motion guide portion 111, upwardly extends in chain movement side；And flat board receipts
The clearance channel 112 that appearance portion is the most open, it is possible to flat board 120 is inserted in motion guide portion 111
Rear side.
It addition, have the installation portion 114 for being installed on mounting object near an end, and
There is near another end the tensioner abutting part 115 being connected to tensioner, with synthesis tree
Fat material such as by injection molding etc. and integrally formed.
Installation portion 114 is as follows, is formed as the rear side to motion guide portion 111 and extends, is used for installing
Bolts in mounting object etc. are installed the part of axle break-through and are constituted in the way of flat board 120 exposes.
Tensioner abutting part 115 is constituted as follows, is formed as the rear side to motion guide portion 111 and prolongs
Stretching, the tensioner bearing surface 124 of flat board 120 exposes downwards.
And, in the present embodiment, between installation portion 114 and tensioner abutting part 115
In region, although the degree of depth that clearance channel 112 exposes with the lower section of flat board 120 is formed, but and Figure 20
It is same to the conventional example shown in Figure 22, it is also possible in the way of flat board 120 is contained in clearance channel 112
Formed.
As shown in Figures 1 to 12, flat board 120 is by the component of tabular upwardly extending in chain movement side
Constituted, be there is along chain movement direction the curved shape of regulation.
This flat board 120 is to implement flange processing from side after rolled plate etc. is die-cut and bending adds
Work and formed.
Installing hole 121 is formed as follows, for that formed time die-cut from rolled plate with required hole
Less hole is compared in footpath, processes by implementing flange from side, thus has width at opposite side
Extension 123 and make inner face 122 longer compared with the thickness of flat board 120.
The protrusion tab being formed at flat board 120 is implemented bending machining and forms tensioner bearing surface 124,
Composition tensioner bearing surface 124 below width extension 125 during bending.
As shown in figure 13, the root that the width extension 123 of installing hole 121 inner face 122 is extended
The corner 126 of side, portion is formed as R face (on the left of diagram), or implements chamfering (on the right side of diagram), logical
Cross this corner 126 as side in front of the direction of insertion installing axle being used for being installed on mounting object, from
And can easily insert installation axle, assembling operation improves.
Such as, as shown in figure 14, the shaft shoulder being screwed into mounting object E is being used as installing axle P
During bolt, constituted by the way of become the opposition side of mounting object E with corner 126, thus easily
Insert and axle P i.e. shaft shoulder bolt is installed.
It addition, as shown in figure 15, when installing axle P and being fixed in mounting object E, lead on the contrary
Cross and constituted in the way of corner 126 becomes mounting object E side such that it is able to easily by installing hole 121
It is embedded in installation axle P.
And, use the shaft shoulder bolt etc. being screwed into mounting object E as installing axle P, to install
The width extension 123 in hole 121 is in the mode of mounting object E side when installing, such as figure
Shown in 16, make width extension 123 be connected to the side of mounting object E, set by suitable
Count its length to specify and the position relationship of mounting object E, set from without on mounting object E
Put protuberance or insert the additional parts of lining etc., it is possible to reducing manufacturing cost, design freedom is also
It is improved.
As shown in figure 17, the protrusion tab being formed at flat board 120 is implemented bending machining and form tensioning dress
Putting bearing surface 124, below the width extension 125 during bending, composition presses on tensioner T
Tensioner bearing surface 124.
It addition, as shown in figure 17, when flat board 120 is inserted into guide block 110, by with guide block
110 modes being connected to width extension 125 upper face side are designed such that it is able to do not lose
Tensioner T is delivered to motion guide portion 111 by pressure, it is possible to make the motion of chain tend to steady
Fixed.
It addition, as shown in figure 18, it is possible to so that be formed at the protrusion tab of flat board 120 to side and another
Turn back 2 times in side, form the width extension 125b that extends to side with turn back from its top and to
Opposite side extend width extension 125a, using below width extension 125a as
Tensioner bearing surface 124.
Thus, tensioner bearing surface 124 and tensioner T are with broader contact area, it is possible to enter
One step the suppression abrasion of locality, damage.
It addition, by tensioner bearing surface 124 born from tensioner T will not be by pressure
The folk prescription of width is upwardly deviated from, and suppression makes the power that chain guide for use 100 tilts, and the motion of chain becomes
In stable, it is possible to suppression noise, the abrasion in motion guide portion 111.
And, as shown in figure 18, when flat board 120 is inserted into guide block 110, by with guide block
The mode of 110 upper face sides being connected to width extension 125b, 125a both sides is designed, from
And the motion guide portion 111 that is delivered to by pressure of tensioner T can not be lost, it is possible to make chain
Motion further tend to stable.
Although embodiments described above is chain guide for use (swing guiding element) involved in the present invention
Concrete example, but chain guide for use involved in the present invention is not limited to these, it is also possible to it is applied to many
Individual position is provided with the chain guide for use (fixed guide) of installation portion, it is also possible to the shape to each member of formation
Shape, position, size, configuration relation etc. carry out various deformation.
It addition, the manufacture method of flat board 120 and installing hole 121, the shape of tensioner bearing surface 124
One-tenth method is not limited to the processing of die-cut, flange, bending machining, it is also possible to be any manufacture method.
In the above-described embodiment, although the width extension 123 of installing hole 121 is cylindrical
Shape, but can also be the shape of the part cutting away cylinder, as long as being used for being installed on mounting object E
Installation axle P insert, longer in being able to ensure that in the direction of the width compared with the thickness of flat board 120
The shape of inner face 122, then can also be arbitrary shape.
And, in the present embodiment, although flat board resettlement section is made clearance channel open downwards
112, but the side of flat board resettlement section or other parts can also be made open, as long as installing hole can be housed
The inner face 122 of 121, at the flat board 120 longer compared with the thickness of flat board 120 of width, the most also may be used
To be arbitrary shape, it is also possible to by injection etc., flat board 120 is loaded in guide block 110.
It addition, flat board 120 can also be the most contrary by the width extension 125 of installing hole 121
2 flat boards that ground is formed are constituted, and thus, make the inner face of installing hole 121 and the installation of mounting object
Axle P contacts the most longerly and can stably install, simultaneously by 2 flat boards
Improve torsional rigid, or relatively unfertile land manufactures each flat board, it is possible to make manufacture, handling ease.
Although above-mentioned embodiment is provided in having the in-engine of timing system, but not office
It is limited to this, is applicable to various machine type.
It addition, be not limited to utilize the drive mechanism of chain, it is also possible to be applicable to the class of band, rope etc.
As drive mechanism, the most available at various industrial circles.
Claims (7)
1. a chain guide for use, it possesses: guide block, and the chain of motion is carried out slide-and-guide；And
Flat board, carries out reinforcement along chain movement direction to this guide block, it is characterized by,
Described guide block has: the upwardly extending motion guide portion in chain movement side；And can be by described
Flat board is inserted in the flat board resettlement section of this motion guide portion rear side, has for being installed on installation simultaneously
The installation portion of object,
Described flat board has the installing hole for being installed on mounting object,
The inner face of the installing hole of described flat board is longer compared with the thickness of described flat board in the direction of the width.
Chain guide for use the most according to claim 1, is characterized by,
The flat board resettlement section of described guide block is formed as, will not be with described flat board near described installation portion
Installing hole repeats in the direction of the width.
3., according to the chain guide for use described in claim 1 or claim 2, it is characterized by,
The inner face of the installing hole of described flat board is formed as, to the installation axle for being installed on mounting object
Extend inside direction of insertion,
The corner of the front side of the direction of insertion installing axle for being installed on mounting object of described inner face
Be formed as chamfering or R face.
Chain guide for use the most according to claim 1, is characterized by,
Described guide block has the tensioner abutting part being connected to tensioner,
Described flat board has from described flat board resettlement section downwards near described tensioner abutting part
The tensioner bearing surface exposed,
The tensioner bearing surface of described flat board in the direction of the width compared with the thickness of described flat board more
Long.
Chain guide for use the most according to claim 4, is characterized by,
Two sides that the tensioner bearing surface of described flat board is formed as to described flat board extend.
Chain guide for use the most according to claim 5, is characterized by,
The tensioner bearing surface of described flat board is formed as, side, one, the lower direction of described flat board with
Turn back 2 times in another side.
7. a flat board, carries out reinforcement along chain movement direction to guide block, the guide block chain to motion
Bar carries out slide-and-guide, it is characterized by,
Described flat board has the installing hole for being installed on mounting object,
The inner face of the installing hole of described flat board width compared with the thickness of described flat board longer.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-156746 | 2013-07-29 | ||
| JP2013156746A JP5984266B2 (en) | 2013-07-29 | 2013-07-29 | Chain guide |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104343908A CN104343908A (en) | 2015-02-11 |
| CN104343908B true CN104343908B (en) | 2016-11-23 |
Family
ID=52274224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410338763.7A Expired - Fee Related CN104343908B (en) | 2013-07-29 | 2014-07-16 | Chain guide for use |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP5984266B2 (en) |
| CN (1) | CN104343908B (en) |
| DE (1) | DE102014213982A1 (en) |
| RU (1) | RU2661240C1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6408974B2 (en) * | 2015-10-21 | 2018-10-17 | 株式会社椿本チエイン | Chain guide |
| JP6324359B2 (en) * | 2015-10-21 | 2018-05-16 | 株式会社椿本チエイン | Chain guide |
| DE102021120121A1 (en) | 2021-08-03 | 2023-02-09 | Schaeffler Technologies AG & Co. KG | Damper device for a belt mechanism of a belt transmission, and a holding device for a damper device of a belt mechanism of a belt transmission |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08145131A (en) * | 1994-11-22 | 1996-06-04 | Hokushin Ind Inc | Chain support |
| EP1241380A2 (en) * | 2001-03-12 | 2002-09-18 | Tsubakimoto Chain Co. | Pivot member for a transmission belt guide |
| CN1760568A (en) * | 2004-10-12 | 2006-04-19 | 博格沃纳.莫尔斯Tec日本株式会社 | Chain guide |
| CN1272562C (en) * | 2001-10-19 | 2006-08-30 | 株式会社椿本链索 | Guide for driving device |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01139159U (en) * | 1988-03-17 | 1989-09-22 | ||
| JPH0736201Y2 (en) * | 1989-05-31 | 1995-08-16 | 株式会社椿本チエイン | Chain guide rail with synthetic resin shoe |
| JP2740068B2 (en) * | 1991-12-27 | 1998-04-15 | 富士機工株式会社 | Auto tensioner |
| JP2000230611A (en) * | 1999-02-15 | 2000-08-22 | Borg Warner Automotive Kk | Blade tensioner |
| JP2002070965A (en) * | 2000-08-31 | 2002-03-08 | Suzuki Motor Corp | Chain guide |
| JP3322399B1 (en) * | 2001-10-23 | 2002-09-09 | 株式会社椿本チエイン | Plastic movable guide for transmission |
| JP3532179B2 (en) * | 2001-10-31 | 2004-05-31 | 本田技研工業株式会社 | Cam chain tensioner |
| JP3398146B1 (en) * | 2002-01-23 | 2003-04-21 | 株式会社椿本チエイン | Sliding guide for transmission media |
| RU32561U1 (en) * | 2003-04-18 | 2003-09-20 | Открытое акционерное общество "АВТОВАЗ" | Drive element tensioner shoe |
| JP4312107B2 (en) * | 2004-06-15 | 2009-08-12 | 株式会社椿本チエイン | Synthetic resin guide for transmission |
| JP2009150428A (en) * | 2007-12-19 | 2009-07-09 | Ntn Corp | Wheel bearing with sensor |
| RU121545U1 (en) * | 2012-06-22 | 2012-10-27 | Общество с ограниченной ответственностью "Автомобильный стандарт" | CHAIN TENSIONER SHOE |
-
2013
- 2013-07-29 JP JP2013156746A patent/JP5984266B2/en not_active Expired - Fee Related
-
2014
- 2014-07-16 CN CN201410338763.7A patent/CN104343908B/en not_active Expired - Fee Related
- 2014-07-17 DE DE201410213982 patent/DE102014213982A1/en not_active Ceased
- 2014-07-28 RU RU2014131208A patent/RU2661240C1/en not_active IP Right Cessation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08145131A (en) * | 1994-11-22 | 1996-06-04 | Hokushin Ind Inc | Chain support |
| EP1241380A2 (en) * | 2001-03-12 | 2002-09-18 | Tsubakimoto Chain Co. | Pivot member for a transmission belt guide |
| CN1272562C (en) * | 2001-10-19 | 2006-08-30 | 株式会社椿本链索 | Guide for driving device |
| CN1760568A (en) * | 2004-10-12 | 2006-04-19 | 博格沃纳.莫尔斯Tec日本株式会社 | Chain guide |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5984266B2 (en) | 2016-09-06 |
| CN104343908A (en) | 2015-02-11 |
| RU2661240C1 (en) | 2018-07-13 |
| DE102014213982A1 (en) | 2015-01-29 |
| JP2015025535A (en) | 2015-02-05 |
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