CN110494348A - Resilient track - Google Patents
Resilient track Download PDFInfo
- Publication number
- CN110494348A CN110494348A CN201880023932.4A CN201880023932A CN110494348A CN 110494348 A CN110494348 A CN 110494348A CN 201880023932 A CN201880023932 A CN 201880023932A CN 110494348 A CN110494348 A CN 110494348A
- Authority
- CN
- China
- Prior art keywords
- transverse pattern
- recess portion
- crawler belt
- track
- projection
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/18—Tracks
- B62D55/24—Tracks of continuously flexible type, e.g. rubber belts
- B62D55/253—Tracks of continuously flexible type, e.g. rubber belts having elements interconnected by one or more cables or like elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/20—Off-Road Vehicles
- B60Y2200/25—Track vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
- Transmissions By Endless Flexible Members (AREA)
Abstract
A kind of resilient track of strain for reducing and generating when being wrapping with is provided.Resilient track (1) includes: track body (2), in a ring shape, and is formed by elastic material；Multiple transverse patterns (3), multiple transverse pattern (3) is configured at the outer peripheral surface (2a) of track body (2) in the circumferentially spaced compartment of terrain of crawler belt, and extends along crawler width direction；And multiple recess portions (6), multiple recess portion (6) is configured at the inner peripheral surface (2b) of track body (2) in the circumferentially spaced compartment of terrain of crawler belt, when along crawler belt thickness direction viewed in projection, recess portion (6) is configured at least part position Chong Die with center line (O3) of transverse pattern (3).
Description
Technical field
The present invention relates to a kind of resilient tracks.
Background technique
Previous resilient track has following such resilient track: in the inner peripheral surface of track body, passing through portion in thrust wheel
Crawler width direction on the outside of, be formed with recess portion between the circumferentially-adjacent stiffener of crawler belt (arbor) and transverse pattern
(referring for example to patent document 1.).According to such resilient track, the bending stiffness of the resilient track is sought to reduce, so as to
Seek the vibration or driving loss when reducing vehicle driving.
Existing technical literature
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2016-144981 bulletin
Summary of the invention
Problems to be solved by the invention
However, present inventor passes through sharp study, as a result recognize, the thickness of resilient track can be to the production when being wrapping with
Raw strain impacts, even previous resilient track as described above, is especially being configured with transverse pattern itself
Part can also generate biggish resistance, therefore there are rooms for improvement for reducing the strain generated when being wrapping with.
The purpose of the present invention is to provide a kind of resilient tracks of strain for reducing and generating when being wrapping with.
The solution to the problem
Resilient track of the invention includes: track body, in a ring shape, and is formed by elastic material；Multiple laterally flowers
Line, multiple transverse patterns are configured at the outer peripheral surface of the track body in the circumferentially spaced compartment of terrain of crawler belt, and along crawler width
Direction extends；And multiple recess portions, multiple recess portions are configured at the inner circumferential of the track body in the circumferentially spaced compartment of terrain of crawler belt
Face, when along crawler belt thickness direction viewed in projection, the recess arrangement is in the center line overlap of at least part and transverse pattern
Position.
Resilient track according to the present invention, by reducing the resistance generated in the part configured with transverse pattern, to drop
The low strain generated when being wrapping with.
In resilient track of the invention, it is preferred that when along crawler belt thickness direction viewed in projection, in the recess portion
Prolong substantially in parallel with the consistent direction of center line of the transverse pattern or with the center line of the transverse pattern on heart line edge
It stretches.
In this case, the strain generated when being wrapping with can more be reduced.
In resilient track of the invention, it is preferred that when along crawler belt thickness direction viewed in projection, outside the recess portion
The outer contour of contour line and the transverse pattern extends roughly in parallel.
In this case, the strain generated when being wrapping with can more be reduced.
In resilient track of the invention, it is preferred that when along crawler belt thickness direction viewed in projection, the recess portion is whole
In the transverse pattern circumferential zones clipped by the crawler belt circumferential direction two sides ora terminalis of the transverse pattern.
In this case, can be while the durability for inhibiting resilient track reduce, what reduction was generated when being wrapping with answers
Become.
In resilient track of the invention, it is preferred that when along crawler belt thickness direction viewed in projection, the recess portion is whole
In the transverse pattern width direction region clipped by the crawler width direction two sides ora terminalis of the transverse pattern.
In this case, can be while the durability for inhibiting resilient track reduce, what reduction was generated when being wrapping with answers
Become.
In resilient track of the invention, it is preferred that when along crawler belt thickness direction viewed in projection, outside the recess portion
Contour line is consistent with the outer contour of the transverse pattern.
In this case, can be while the durability for inhibiting resilient track reduce, more reduction generation when being wrapping with
Strain.
In resilient track of the invention, it is preferred that when along crawler belt thickness direction viewed in projection, the recess portion is most
Deep is Chong Die with the top surface of the transverse pattern.
In this case, the production when being wrapping with can be further decreased while the durability for inhibiting resilient track reduces
Raw strain.
The effect of invention
In accordance with the invention it is possible to provide a kind of resilient track of strain for reducing and generating when being wrapping with.
Detailed description of the invention
Fig. 1 is to indicate the resilient track of one embodiment of the present invention and is bowing for the part of the outer peripheral surface of the resilient track
View.
Fig. 2 is the top view for indicating the part of inner peripheral surface of the resilient track of Fig. 1.
Fig. 3 is the A-A cross-sectional view of Fig. 1.
Fig. 4 is to indicate the resilient track of another embodiment of the present invention and is the part of the inner peripheral surface of the resilient track
Top view.
Specific embodiment
In FIG. 1 to FIG. 3, appended drawing reference 1A is the resilient track of one embodiment of the present invention.Fig. 1 and Fig. 2 are respectively
Indicate the top view of the outer peripheral surface of resilient track 1A and the part of inner peripheral surface.In the present specification, " crawler belt is overlooked " to refer to such as Fig. 1
Or Fig. 2 overlooks resilient track 1A like that.In addition, Fig. 3 is the A-A cross-sectional view of Fig. 1.In the present specification, appended drawing reference X, attached
Icon note Y and appended drawing reference Z respectively indicates crawler width direction, crawler belt circumferential direction and crawler belt thickness direction.Also, in this theory
In bright book, " along crawler belt thickness direction viewed in projection " refers to, along crawler belt thickness direction viewed in projection (perspective) resilient track 1A.
In FIG. 1 to FIG. 3, appended drawing reference 2 is the track body of ring-shaped, which is formed by elastic material.Such as
Shown in FIG. 1 to FIG. 3, track body 2 is along the circumferential extension band-like in a ring of crawler belt.In the present embodiment, track body 2 mainly by
Rubber is constituted.
In Fig. 1, appended drawing reference 3 is transverse pattern, which is configured at shoe in the circumferentially spaced compartment of terrain of crawler belt
Outer peripheral surface 2a with main body 2 simultaneously extends along crawler width direction.In the present embodiment, the outer contour shape of transverse pattern 3 by
The outer contour 3L of the transverse pattern 3 is formed.In the present embodiment, the outer contour 3L of transverse pattern 3 is track body 2
The line of demarcation of outer peripheral surface 2a and transverse pattern 3.As shown in figure 3, transverse pattern 3 is being carried out from the outer peripheral surface 2a of track body 2 respectively
Tape thickness side projects upwards.In the present embodiment, the outer peripheral surface 2a of the slave track body 2 of transverse pattern 3 is in crawler belt thickness side
Part the most outstanding constitutes ground plane (top surface) 3a of transverse pattern 3 upwards.That is, in the present embodiment, transverse pattern 3
Ground plane 3a refers to the part that the outer peripheral surface 2a away from track body 2 is farthest on crawler belt thickness direction.In the present embodiment, horizontal
It is made of to the ground plane 3a of decorative pattern 3 plane.In the present embodiment, transverse pattern 3 is in the same manner as track body 2 by elastic material
Material is formed.In the present embodiment, transverse pattern 3 is mainly made of rubber in the same manner as track body 2.In present embodiment
In, outer peripheral surface 2a bonding by Vulcanization of the transverse pattern 3 relative to track body 2.Alternatively, be able to use mold by transverse pattern 3 with
Track body 2 is integrally formed together.
As shown in Figure 1, in the present embodiment, transverse pattern 3 is in crawler belt circumferential direction at equal intervals configured with multiple.
In addition, in the present embodiment, transverse pattern 3 is configured at the two sides in crawler width direction.In the present embodiment, transverse pattern
3 across resilient track 1A center line O (hereinafter also referred to as " track centerline O ".) it is configured at symmetrical position.In this implementation
In mode, track centerline O is circumferentially extended by the center in crawler width direction along crawler belt.
In addition, transverse pattern 3 is along the center line O3 of the transverse pattern 3 (hereinafter also referred to as " transverse pattern center line
O3".) extend.Transverse pattern center line O3 is the line for linking up the midpoint of transverse pattern 3.The midpoint of transverse pattern 3 is laterally
The midpoint of the crawler belt circumferential width of the ground plane 3a of decorative pattern 3.In the present embodiment, transverse pattern center line O3 is wide along crawler belt
Direction is spent to extend.In the present embodiment, transverse pattern center line O3 provides the extending direction of transverse pattern 3.
Also, in the present embodiment, transverse pattern 3 includes long transverse pattern 3A and short transverse pattern 3B.Long laterally flower
Line 3A be compared to short transverse pattern 3B on crawler width direction longer transverse pattern.In the present embodiment, long lateral
The transverse pattern center line O3 of decorative pattern 3A is (hereinafter also referred to as " long transverse pattern center line OA ".) be included in and overlook crawler belt phase
And crawler width direction inclined straight line circumferential for crawler belt and the straight line extended along crawler width direction.In addition, in this reality
It applies in mode, the transverse pattern center line O3 of short transverse pattern 3B is (hereinafter also referred to as " short transverse pattern center line OB ".) be
Relative to crawler belt circumferential direction and the inclined straight line in crawler width direction when overlooking crawler belt.In the present embodiment, long transverse pattern 3A
It is alternately arranged with short transverse pattern 3B in the circumferentially spaced compartment of terrain of crawler belt.But in the present embodiment, long transverse pattern 3A
It is not necessarily required to be alternately arranged with short transverse pattern 3B.In addition, in the present embodiment, transverse pattern 3 can be only by long lateral
Decorative pattern 3A is constituted or is only made of short transverse pattern 3B.
In addition, appended drawing reference 4 is arbor in Fig. 1, the arbor is in the circumferentially spaced compartment of terrain configuration of crawler belt and is embedded in
Track body 2.In the present embodiment, arbor 4 is formed by metals such as steel.In the present embodiment, arbor 4 is along crawler width
Direction extends.Specifically, as shown in figure 3, arbor 4 has 1 base portion 4a and two alar part 4b.Two alar part 4b are respectively from base
Portion 4a extends along crawler width direction.In the present embodiment, (either, the base portion 4a between base portion 4a and alar part 4b of arbor 4
Or alar part 4b) there are two protrusion 4c for tool spaced apart from each other on crawler width direction respectively.As shown in figure 3, two protrusions
4c is prominent on crawler belt thickness direction from the inner peripheral surface 2b of track body 2 respectively.
In addition, as shown in figure 3, in the present embodiment, being embedded with tension element (such as steel cord) 5 in track body 2.In
In present embodiment, tension element 5 is configured at than arbor 4 close to the position of the outer peripheral surface 2a of track body 2.Tension element 5 is for example logical
It crosses along the circumferential winding in the shape of a spiral of crawler belt or holds the band-like both ends for engaging tension element 5 later being formed as having tension element 5,
To be arranged along crawler width direction in linely.
In Fig. 2, appended drawing reference 6 is multiple recess portions, and multiple recess portion is configured at shoe in the circumferentially spaced compartment of terrain of crawler belt
Inner peripheral surface 2b with main body 2.In the present embodiment, the outer contour shape of recess portion 6 is formed by the outer contour 6L of the recess portion 6.
In the present embodiment, the outer contour 6L of recess portion 6 is the inner peripheral surface 2b of track body 2 and the line of demarcation of recess portion 6.In addition, In
In present embodiment, recess portion 6 is along the center line O6 of the recess portion 6 (hereinafter also referred to as " recess portion center line O6 ".) extend.Recess portion
Center line O6 is the line for linking up the midpoint of recess portion 6.The midpoint of recess portion 6 is the crawler belt week of most deep (bottom) 6a of recess portion 6
To the midpoint of width.In the present embodiment, recess portion center line O6 extends along crawler width direction.In the present embodiment,
Recess portion center line O6 provides the extending direction of recess portion 6.
As shown in the solid line and single dotted broken line of Fig. 2, recess portion 6 is configured at least one when along crawler belt thickness direction viewed in projection
The part position Chong Die with transverse pattern center line O3.Recess portion 6 is at least when overlooking crawler belt, in the recess portion 6 by its outer profile
It include transverse pattern center line O3 in the region for the outer contour shape that line 6L is formed.That is, transverse pattern center line O3 is on edge
In the region for the outer contour shape for being comprised in recess portion 6 when crawler belt thickness direction viewed in projection.In addition, in this specification
In, " in region " or " inside in region " include with outside the region between boundary (line).In the present embodiment, such as Fig. 2
Shown, the most deep 6a of recess portion 6 is configured at Chong Die with transverse pattern center line O3 when along crawler belt thickness direction viewed in projection
Position.As shown in Figure 1, in the present embodiment, the most deep 6a of recess portion 6 is configured at when along crawler belt thickness direction viewed in projection
The position Chong Die with the ground plane 3a of transverse pattern 3.Specifically, the most deep 6a of recess portion 6 is configured at along crawler belt thickness side
Positioned at the region of the inside of the chamfered shape of the ground plane 3a of transverse pattern 3 when to viewed in projection, along connecing for the transverse pattern 3
Ground 3a extends along crawler width direction.As shown in figure 3, in the present embodiment, the most deep 6a of recess portion 6 refers in crawler belt thickness
Spend the part that the inner peripheral surface 2b away from track body 2 is farthest on direction.In the present embodiment, the most deep 6a of recess portion 6 is by plane
It constitutes.In the present embodiment, for recess portion 6, the outer contour shape (the inner peripheral surface 2b of track body 2) of the recess portion 6 with
It is made of between most deep 6a inclined surface.The inclined surface of the recess portion 6 can be made of plane or curved surface.Alternatively, the recess portion 6
Inclined surface can be also made of 1 or multiple step surfaces.In addition, the inclined surface of recess portion 6 or step surface can be relative to most
Deep 6a is connected with fillet.
In addition, in the present embodiment, at the inner peripheral surface 2b of track body 2, being carried out in the protrusion 4c relative to arbor 4
Adjacent position is each configured with thrust wheel rolling surface (thrust wheel passes through portion) 7 on bandwidth direction.In the present embodiment, it props up
Roller rolling surface 7 is made of plane.In addition, as shown in Fig. 2, thrust wheel rolling surface 7 is circumferentially extended along crawler belt.
Recess portion 6 when along crawler belt thickness direction viewed in projection, is weighed with transverse pattern center line O3 at least partially respectively
Folded position is recessed on crawler belt thickness direction from the inner peripheral surface 2b of track body 2.As shown in figure 3, if in track body 2
Circumferential surface 2b's is partially formed recess portion 6, and the thickness of the part configured with transverse pattern 3 of track body 2 is thinned, then can pass through drop
The low resistance generated in the part configured with transverse pattern 3 reduces the strain generated when being wrapping with.Thus, according to this embodiment party
Formula is capable of providing a kind of resilient track 1A of strain for reducing and generating when being wrapping with.In addition, in the present embodiment, in crawler belt
The inner peripheral surface 2b of main body 2 includes thrust wheel rolling surface (thrust wheel passes through portion) 7.But in the present embodiment, track body 2
Inner peripheral surface 2b the part configured with recess portion 6 be at least track body 2 inner peripheral surface 2b on crawler belt thickness direction near
The part of the outer peripheral surface 2a of nearly track body 2.In the present embodiment, the inner peripheral surface 2b of track body 2 configured with recessed
The part in portion 6 at least refers to that the inner peripheral surface 2b's of track body 2 leans on track body than thrust wheel rolling surface (thrust wheel passes through portion) 7
2 side outer peripheral surface 2a and the part of the instruction of the appended drawing reference 2b by being marked on the right side of the attached drawing of Fig. 3.That is, in present embodiment
In, thrust wheel rolling surface 7 has been arrived in the formation of recess portion 6, but according to the present invention, recess portion 6 also can only be formed in the inner circumferential of track body 2
The part than the thrust wheel rolling surface 7 on the outside of crawler width direction in addition to thrust wheel rolling surface 7 of face 2b.
In addition, it is contemplated that, in resilient track, in the thicker part of crawler belt thickness, due to being generated because of resilient track bending
Rubber fever, deteriorate the bonding portion of rubber and metal part (in the present embodiment, arbor 4 or tension element 5).Cause
This, it is preferred that is in resilient track, using the construction for inhibiting fever.In contrast, resilient track according to the present embodiment
1A forms recess portion 6 by the inner peripheral surface 2b in track body 2, to reduce the strain generated in rubber, mitigates stretching for rubber
It is long, thus also it is able to suppress rubber fever.
In addition, resilient track 1A according to the present embodiment, forms recess portion 6 by the inner peripheral surface 2b in track body 2, from
And mitigate bending resistance, the driving force from body thus can be also transmitted without loss.
In addition, forming recess portion 6, energy by the inner peripheral surface 2b in track body 2 in the resilient track 1A of present embodiment
The materials'use amount (such as rubber usage amount) for enough reducing track body 2, so that also it is possible to realize products (resilient track 1A)
Lightweight.
In addition using die forming resilient track, for example, being configured with transverse pattern 3 in track body 2
The position of the corresponding inner peripheral surface 2b in part generate the empty portions such as excessive constriction (shrink mark) (Japanese: ベ ア) sometimes.
In contrast, resilient track 1A according to the present embodiment, forms recess portion 6 by the inner peripheral surface 2b in track body 2, to press down
Make the generation of the exposed parts such as shrink mark may occurring using die forming resilient track, such.
As shown in Fig. 2, the recess portion 6 of present embodiment can be set as continuously extending along transverse pattern center line O3 it is recessed
Portion or each recess portion discontinuously extended along transverse pattern center line O3.In the present embodiment, along crawler belt thickness side
When to viewed in projection, recess portion center line O6 can respectively along and the consistent direction transverse pattern center line O3 or and transverse pattern
Center line O3 is extended roughly in parallel.In this case, the strain generated when being wrapping with can more be reduced.In particular, at this
In embodiment, as shown in Fig. 2, recess portion center line O6 respectively when along crawler belt thickness direction viewed in projection along in transverse pattern
The consistent direction heart line O3 extends.In this case, extend due to recess portion 6 along transverse pattern 3, can more effectively drop
The low strain generated when being wrapping with.In addition, in the present specification, " recess portion center line O6 is along crawler belt thickness direction viewed in projection
When along and the consistent direction transverse pattern center line O3 extend " certainly include that recess portion center line O6 is projected along crawler belt thickness direction
It is Chong Die with transverse pattern center line O3 when observation, and including recess portion center line O6 when along crawler belt thickness direction viewed in projection
Not with transverse pattern center line O3 be overlapped but it is parallel relative to transverse pattern center line O3.In addition, in the present embodiment,
The recess portion 6 for being formed in track body 2 extends along crawler width direction.Therefore, by carrying out the inner peripheral surface for being attached to resilient track (
Inner peripheral surface 2b with main body 2) the attachments such as mud towards the crawler width direction ora terminalis 1e of resilient track 1A to crawler width side
It moves outward, the attachment can be reduced.In addition, the depth of recess portion 6 is equal preferably along crawler width direction, but can also be with
Along crawler width direction change.
In addition, in the resilient track 1A of present embodiment, when along crawler belt thickness direction viewed in projection, outside recess portion 6
Contour line 6L and the outer contour 3L of transverse pattern 3 are extended roughly in parallel.In this case, it can more reduce when being wrapping with
The strain of generation.In the present embodiment, the outer contour shape (the outer contour 6L of recess portion 6) of recess portion 6 is formed as along crawler belt
When thickness direction viewed in projection with the outer contour shape of transverse pattern 3 (the outer contour 3L of transverse pattern 3) similar shape.
In addition, in the resilient track 1A of present embodiment, it is preferred that when along crawler belt thickness direction viewed in projection,
Recess portion 6 is integrally located in the transverse pattern circumferential zones clipped by the crawler belt circumferential direction two sides ora terminalis of transverse pattern 3.In the situation
Under, recess portion 6 will not make resilient track in the circumferentially upper adjacent part of crawler belt with the transverse pattern 3 in addition to transverse pattern 3
The thickness of the crawler belt thickness direction of 1A is thinning.That is, part except transverse pattern 3 in addition to of the resilient track 1A in crawler belt circumferential direction is not
The thickness of crawler belt thickness direction can be made thinning.Therefore, it can be reduced while the durability for inhibiting resilient track 1A reduces
The strain generated when being wrapping with.For example, in the present embodiment, recess portion 6 has on the edge of the circumferentially spaced compartment of terrain configuration of crawler belt
Two width direction end 6LY that crawler width direction extends, two width direction end 6LY of the recess portion 6 are recess portion 6 respectively
Crawler belt circumferential direction ora terminalis.In addition, in the present embodiment, transverse pattern 3 has in the circumferentially spaced compartment of terrain configuration of crawler belt
The two width direction end 3LY extended along crawler width direction, two width direction end 3LY difference of the transverse pattern 3
It is the crawler belt circumferential direction ora terminalis of transverse pattern 3.Specifically, recess portion 6 is preferably recess portion as follows: there are two the recess portion 6 tools
Width direction end 6LY, two width direction end 6LY of the recess portion 6 are when along crawler belt thickness direction viewed in projection and transverse direction
Two width direction end 3LY of decorative pattern 3 are consistent or between two width direction end 3LY of the transverse pattern 3
In region.In other words, the recess portion of recess portion 6 preferably as follows: having when along crawler belt thickness direction viewed in projection and transverse direction
The width W3 of decorative pattern 3 is (hereinafter also referred to as " transverse pattern width W3 ".) identical width W6 or narrower than transverse pattern width W3
Width W6 (hereinafter also referred to as " recess width W6 ".).In particular, as described above, in the edge recess portion center line O6 and transverse pattern
In the case that the consistent direction center line O3 extends, recess portion center line O6 is spent when along crawler belt thickness direction viewed in projection with lateral
Line center line O3 is consistent.
In the present embodiment, recess portion 6 include long recess portion 6A corresponding with long transverse pattern 3A and with short transverse pattern 3B
Corresponding short recess portion 6B.Long recess portion 6A be compared to short recess portion 6B on crawler width direction longer recess portion.In this embodiment party
In formula, the recess portion center line O6 of long recess portion 6A is (hereinafter also referred to as " long recess portion center line Oa ".) and long transverse pattern center line OA
Similarly, it is included in circumferential with the inclined straight line in crawler width direction and along crawler width side relative to crawler belt when overlooking crawler belt
To the straight line of extension.In addition, in the present embodiment, the recess portion center line O6 of short recess portion 6B is (hereinafter also referred to as " in short recess portion
Heart line Ob ".) in the same manner as short transverse pattern center line OB, it is when overlooking crawler belt relative to crawler belt circumferential direction and crawler width side
To inclined straight line.In this way, in the present embodiment, long recess portion center line Oa is on crawler belt thickness direction and in long transverse pattern
Heart line OA is consistent, in addition, short recess portion center line Ob is consistent with short transverse pattern center line OB on crawler belt thickness direction.
As shown in Figure 1, in the present embodiment, transverse pattern width W3 be in the outer contour 3L of transverse pattern 3
The width direction end 3LY for the transverse pattern 3 of crawler belt circumferentially spaced compartment of terrain configuration extended along crawler width direction it
Between width, and be the width in the direction orthogonal relative to transverse pattern center line O3.In addition, as shown in Fig. 2, in this embodiment party
In formula, recess width W6 be in the outer contour 6L of recess portion 6 in the configuration of crawler belt circumferentially spaced compartment of terrain along crawler width
Width between the width direction end 6LY for the recess portion 6 that direction extends, and be the direction orthogonal relative to recess portion center line O6
Width.In the present embodiment, by the transverse pattern of the transverse pattern width W3 of long transverse pattern 3A and short transverse pattern 3B
Width W3 is set to long transverse pattern width W3A and short transverse pattern width W3B.In addition, in the present embodiment, length is recessed
The recess width W6 of the recess width W6 of portion 6A and short recess portion 6B are set to long recess width W6A and short recess width W6B.Such as
Shown in the solid line and dotted line of Fig. 2, in the present embodiment, recess portion 6 is that have and cross when along crawler belt thickness direction viewed in projection
To the recess portion of the identical recess width W6 of decorative pattern width W3.
In addition, in the resilient track 1A of present embodiment, it is preferred that when along crawler belt thickness direction viewed in projection,
Recess portion 6 is integrally located in the transverse pattern width direction region clipped by the crawler width direction two sides ora terminalis of transverse pattern 3.In
In this case, recess portion 6 will not be in the part adjacent on crawler width direction with the transverse pattern 3 in addition to transverse pattern 3
Place keeps the thickness of the crawler belt thickness direction of resilient track 1A thinning.That is, resilient track 1A removing laterally on crawler width direction
Part except decorative pattern 3 will not make the thickness of crawler belt thickness direction thinning.It therefore, can be in the durability for inhibiting resilient track 1A
While reduction, the strain generated when being wrapping with is reduced.For example, in the present embodiment, recess portion 6 has in crawler width direction
On configure at spaced intervals along crawler belt circumferentially extending two length direction end 6LX, two length direction ends of the recess portion 6
Portion 6LX is the crawler width direction ora terminalis of recess portion 6 respectively.In addition, in the present embodiment, transverse pattern 3 has wide in crawler belt
The two length direction end 3LX along crawler belt circumferentially extending configured at spaced intervals on degree direction, two of the transverse pattern 3
Length direction end 3LX is the crawler width direction ora terminalis of transverse pattern 3 respectively.Specifically, recess portion 6 is as follows recessed
Portion: there are two length direction end 6LX for the recess portion 6 tool, and two length direction end 6LX of the recess portion 6 are along crawler belt thickness side
It is consistent with two length direction end 3LX of transverse pattern 3 when to viewed in projection, or positioned at the two long of the transverse pattern 3
It spends in the region between the 3LX of direction end.In other words, recess portion 6 is preferably recess portion as follows: having along crawler belt thickness side
When to viewed in projection with the length direction end 3LX of transverse pattern 3 on crawler belt thickness direction consistent length direction end
6LX.Alternatively, recess portion 6 is preferably recess portion as follows in the resilient track 1A of present embodiment: with transverse pattern 3
Length direction end 3LX and when along crawler belt thickness direction viewed in projection positioned at the length direction end 3LX of two transverse patterns 3
Between inside length direction end 6LX.
As shown in Figure 1, in the present embodiment, the length direction end 3LX of transverse pattern 3 is the foreign steamer of transverse pattern 3
The outer contour 3L along crawler belt circumferentially extending configured at spaced intervals on crawler width direction in profile 3L.In addition, such as
Shown in Fig. 2, in the present embodiment, the length direction end 6LX of recess portion 6 is wide in crawler belt in the outer contour 6L of recess portion 6
The outer contour 6L along crawler belt circumferentially extending configured at spaced intervals on degree direction.As shown in the solid line and dotted line of Fig. 2, at this
In embodiment, for long recess portion 6A, when along crawler belt thickness direction viewed in projection, the length direction end 6LX of recess portion 6
One of together with transverse pattern 3 length direction end 3LX it is consistent with crawler width direction ora terminalis 1e.In addition, in this reality
It applies in mode, for long recess portion 6A, when along crawler belt thickness direction viewed in projection, the length direction end 6LX's of recess portion 6
Another one is located at the inside between two length direction end 3LX of transverse pattern 3.That is, in the present embodiment, recess portion 6
Same length side close to track centerline O of the length direction end 6LX of close track centerline O compared to transverse pattern 3
It is located at the position on the outside of crawler width direction to end 3LX.In addition, as shown in the solid line and dotted line of Fig. 2, in present embodiment
In, for short recess portion 6B, when along crawler belt thickness direction viewed in projection, the length direction end 6LX of recess portion 6 is located at
Inside between two length direction end 3LX of transverse pattern 3.That is, in the present embodiment, in the close crawler belt of recess portion 6
Same length direction end 3LX close to track centerline O of the length direction end 6LX of heart line O compared to transverse pattern 3
In the position on the outside of crawler width direction.In addition, in the present embodiment, the separate track centerline O of recess portion 6 and close shoe
The length direction end 6LX of bandwidth direction ora terminalis 1e is compared to transverse pattern 3 also away from track centerline O and close to shoe
The length direction end 3LX of bandwidth direction ora terminalis 1e is located at the position on the inside of crawler width direction.
As in this embodiment, it is preferred that the outer contour shape (the outer contour 6L of recess portion 6) of recess portion 6 is along shoe
Tape thickness direction projection is contained in the interior of the outer contour shape (the outer contour 3L of transverse pattern 3) of transverse pattern 3 when observing
The region of side.According to the outer contour shape of such recess portion 6, the crawler belt of the part in addition to transverse pattern 3 of track body 2 is thick
The thickness for spending direction will not be thinning.While thereby, it is possible to be reduced in the durability for inhibiting resilient track 1A, more reduces and rolling up
The strain generated when extension.It is further preferred that as in this embodiment, the outer contour shape (outer contour of recess portion 6 of recess portion 6
6L) be formed as when along crawler belt thickness direction viewed in projection with the outer contour shape (outer profile of transverse pattern 3 of transverse pattern 3
Line 3L) similar shape.
In particular, in the resilient track 1A of present embodiment, it is preferred that along crawler belt thickness direction viewed in projection
When, the outer contour 6L of recess portion 6 and the outer contour 3L of transverse pattern 3 are consistent.That is, it is preferable that the foreign steamer of recess portion 6
Profile 6L is consistent on crawler belt thickness direction with the outer contour 3L of transverse pattern 3 when along crawler belt thickness direction viewed in projection.
In this case, the outer contour shape of recess portion 6 when along crawler belt thickness direction viewed in projection with the outer contour shape of transverse pattern 3
Unanimously.Therefore, for resilient track 1A, the crawler belt thickness direction of the part in addition to transverse pattern 3 of track body 2
Thickness will not be thinning, on the other hand, the thickness of the crawler belt thickness direction of the part entirety configured with transverse pattern 3 can be made to become
It is thin.Therefore, can be while the durability for inhibiting resilient track reduce, what further reduction was generated when being wrapping with answers
Become.
In resilient track of the invention, it is preferred that when along crawler belt thickness direction viewed in projection, recess portion 6 it is most deep
Portion 6a is Chong Die with the ground plane 3a of transverse pattern 3 when along crawler belt thickness direction viewed in projection.That is, it is preferable that In
When along crawler belt thickness direction viewed in projection, the most deep 6a of recess portion 6 is configured at the position Chong Die with the ground plane 3a of transverse pattern 3
It sets.In this case, it is able to suppress the reduction of the durability of resilient track 1A, while further decreasing answering of generating when being wrapping with
Become.
The resilient track 1B of another embodiment of the present invention is shown in FIG. 4.Hereinafter, the resilient track with FIG. 1 to FIG. 3
1A substantially the same part has identical appended drawing reference, and the description thereof will be omitted.Fig. 4 is the inner peripheral surface for indicating resilient track 1B
Part top view.Resilient track according to the present invention, recess portion 6 are configured at when along crawler belt thickness direction viewed in projection at least
A part position Chong Die with the center line O3 of transverse pattern 3.In addition, the center line O6 of recess portion 6 can be along crawler belt thickness
It is extended roughly in parallel when degree direction projection observation with the center line O3 of transverse pattern 3.That is, resilient track according to the present invention,
The center line O6 of recess portion 6 can also intersect when along crawler belt thickness direction viewed in projection with the center line O3 of transverse pattern 3.In bullet
In property crawler belt 1B, as shown in figure 4, the center line O6 of recess portion 6 is when along crawler belt thickness direction viewed in projection, by transverse pattern 3
The region of inside of outer contour shape of transverse pattern 3 that is formed outer contour 3L intersect with the center line O3 of transverse pattern 3.
In particular, in resilient track 1B, as shown in figure 4, the center line O6 of recess portion 6 is when along crawler belt thickness direction viewed in projection, In
The region of the inside of the chamfered shape of the ground plane 3a of transverse pattern 3 and the center line O3 of transverse pattern 3 intersect at point P.Or
Person is also possible to the center line O6 of recess portion 6 when along crawler belt thickness direction viewed in projection as the variation of resilient track 1B,
Intersect at point P in the region in the outside of the outer contour shape of transverse pattern 3 and the center line O3 of transverse pattern 3.Also, in bullet
In property crawler belt 1B, as shown in figure 4, part (in the present embodiment, the width side of a recess portion 6 of the outer contour 6L of recess portion 6
It is located at the outside of the outer contour shape by the outer contour 3L of transverse pattern 3 transverse pattern 3 formed to end 6LY).But
In the present invention, the variation as resilient track 1B is also possible to by the outer of the outer contour 6L of recess portion 6 recess portion 6 formed
Chamfered shape is integrally located at the inside of the outer contour shape by the outer contour 3L of transverse pattern 3 transverse pattern 3 formed.
Above content only discloses one embodiment of the present invention, is able to carry out according to claims various
Change.For example, in the present embodiment, can suitably change the shape of transverse pattern 3 and the outer peripheral surface 2a of track body 2
On transverse pattern 3 layout.In addition, the present invention can be applied to the resilient track of the so-called no arbor without arbor 4.
Industrial availability
The present invention for example can be applied to the resilient track of the vehicle drivings such as agricultural machinery, building machinery, carrier.
Description of symbols
1A: resilient track (one embodiment of the present invention), 1B: resilient track (another embodiment of the present invention), 1e:
Crawler width direction ora terminalis, 2: track body, 3: transverse pattern, 3a: the ground plane of transverse pattern, 3A: long transverse pattern, 3B:
Short transverse pattern, 3L: the outer contour of transverse pattern, 3LX: what is configured at spaced intervals on crawler width direction is all along crawler belt
To the length direction end (outer contour of transverse pattern) of the transverse pattern of extension, 3LY: in the circumferentially spaced compartment of terrain of crawler belt
The width direction end (outer contour of transverse pattern) for the transverse pattern of configuration extended along crawler width direction, 4: arbor,
5: tension element, 6: recess portion, 6a: the most deep of recess portion, 6A: long recess portion, 6B: short recess portion, 6L: the outer contour of recess portion, 6LX:In
Length direction end (the outer profile of recess portion along crawler belt circumferentially-extending recess configured at spaced intervals on crawler width direction
Line), 6LY: (recessed in the width direction end for the recess portion of the circumferentially spaced compartment of terrain configuration of crawler belt extended along crawler width direction
The outer contour in portion), O: the center line of resilient track, O3: the center line of transverse pattern, OA: the center line of long transverse pattern,
OB: the center line of short transverse pattern, O6: the center line of recess portion, Oa: the center line of long recess portion, Ob: the center line of short recess portion, W3:
The width of transverse pattern, W3A: the width of long transverse pattern, W3B: the width of short transverse pattern, W6: the width of recess portion, W6A: long
The width of recess portion, W6B: the width of short recess portion, X: crawler width direction, Y: crawler belt is circumferential, Z: crawler belt thickness direction.
Claims (7)
1. a kind of resilient track, wherein
The resilient track includes:
Track body, shape in a ring, and be formed by elastic material；
Multiple transverse patterns, multiple transverse pattern are configured at the periphery of the track body in the circumferentially spaced compartment of terrain of crawler belt
Face, and extend along crawler width direction；And
Multiple recess portions, multiple recess portion are configured at the inner peripheral surface of the track body in the circumferentially spaced compartment of terrain of crawler belt,
When along crawler belt thickness direction viewed in projection, the recess arrangement is in the center line overlap of at least part and transverse pattern
Position.
2. resilient track according to claim 1, wherein
When along crawler belt thickness direction viewed in projection, the center line of the recess portion is along consistent with the center line of the transverse pattern
Direction is extended roughly in parallel with the center line of the transverse pattern.
3. resilient track according to claim 1 or 2, wherein
When along crawler belt thickness direction viewed in projection, the outer contour of the outer contour of the recess portion and the transverse pattern is substantially
It extends parallel to.
4. resilient track according to claim 1 or 2, wherein
When along crawler belt thickness direction viewed in projection, the recess portion is integrally located at the crawler belt circumferential direction two side ends by the transverse pattern
In the transverse pattern circumferential zones that edge clips.
5. resilient track according to any one of claims 1 to 4, wherein
When along crawler belt thickness direction viewed in projection, the recess portion is integrally located at the crawler width direction two by the transverse pattern
In the transverse pattern width direction region that side edge clips.
6. resilient track according to any one of claims 1 to 5, wherein
When along crawler belt thickness direction viewed in projection, the outer contour one of the outer contour of the recess portion and the transverse pattern
It causes.
7. resilient track described according to claim 1~any one of 6, wherein
When along crawler belt thickness direction viewed in projection, the most deep of the recess portion is Chong Die with the top surface of the transverse pattern.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017-074777 | 2017-04-04 | ||
| JP2017074777A JP2018176830A (en) | 2017-04-04 | 2017-04-04 | Elastic crawler |
| PCT/JP2018/010286 WO2018186145A1 (en) | 2017-04-04 | 2018-03-15 | Elastic crawler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110494348A true CN110494348A (en) | 2019-11-22 |
Family
ID=63713474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880023932.4A Pending CN110494348A (en) | 2017-04-04 | 2018-03-15 | Resilient track |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2018176830A (en) |
| KR (1) | KR20190126112A (en) |
| CN (1) | CN110494348A (en) |
| WO (1) | WO2018186145A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3668780B1 (en) * | 2017-08-16 | 2023-10-04 | Camso Inc. | Track for traction of a vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04283178A (en) * | 1991-03-12 | 1992-10-08 | Ohtsu Tire & Rubber Co Ltd :The | Resilient crawler |
| JPH09188281A (en) * | 1995-12-31 | 1997-07-22 | Bridgestone Corp | Plate-shaped rubber crawler |
| JP2000177658A (en) * | 1998-12-14 | 2000-06-27 | Ohtsu Tire & Rubber Co Ltd :The | Elastic crawler |
| JP2012111368A (en) * | 2010-11-25 | 2012-06-14 | Bridgestone Corp | Elastic crawler |
| JP2016144981A (en) * | 2015-02-06 | 2016-08-12 | 株式会社クボタ | Elastic crawler |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61105277A (en) * | 1984-10-25 | 1986-05-23 | Fukuyama Gomme Kogyo Kk | Rubber crawler for paddy field |
| JP2609801B2 (en) * | 1993-10-25 | 1997-05-14 | オーツタイヤ株式会社 | Elastic crawler |
-
2017
- 2017-04-04 JP JP2017074777A patent/JP2018176830A/en active Pending
-
2018
- 2018-03-15 WO PCT/JP2018/010286 patent/WO2018186145A1/en active Application Filing
- 2018-03-15 CN CN201880023932.4A patent/CN110494348A/en active Pending
- 2018-03-15 KR KR1020197029218A patent/KR20190126112A/en not_active Application Discontinuation
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04283178A (en) * | 1991-03-12 | 1992-10-08 | Ohtsu Tire & Rubber Co Ltd :The | Resilient crawler |
| JPH09188281A (en) * | 1995-12-31 | 1997-07-22 | Bridgestone Corp | Plate-shaped rubber crawler |
| JP2000177658A (en) * | 1998-12-14 | 2000-06-27 | Ohtsu Tire & Rubber Co Ltd :The | Elastic crawler |
| JP2012111368A (en) * | 2010-11-25 | 2012-06-14 | Bridgestone Corp | Elastic crawler |
| JP2016144981A (en) * | 2015-02-06 | 2016-08-12 | 株式会社クボタ | Elastic crawler |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018186145A1 (en) | 2018-10-11 |
| JP2018176830A (en) | 2018-11-15 |
| KR20190126112A (en) | 2019-11-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101432186B (en) | Coreless rubber crawler track | |
| SE528160C2 (en) | Articulation, material for articulation and method of making articulation | |
| JP2017114212A (en) | Pneumatic tire | |
| US7883160B2 (en) | Elastic crawler and elastic crawler manufacturing method | |
| CN110494348A (en) | Resilient track | |
| US5522654A (en) | Core bar of rubber crawler and rubber crawler | |
| JP2014151875A (en) | Pneumatic tire | |
| RU2018119148A (en) | WEAR ELEMENT | |
| JP6479318B2 (en) | Rubber crawler | |
| JP5993522B2 (en) | Portable flexible electronic device | |
| JP6934810B2 (en) | Rubber crawler | |
| JP4363516B2 (en) | Pneumatic tire | |
| JP2010012806A (en) | Elastic crawler | |
| US20140000337A1 (en) | Bending core | |
| JP5330775B2 (en) | Elastic crawler | |
| JP6664289B2 (en) | Elastic crawler | |
| JP2009255863A (en) | Rubber crawler | |
| JP5297170B2 (en) | Knee supporter | |
| CN108473171A (en) | Resilient track | |
| CN107848588A (en) | Resilient track | |
| JP2014118045A (en) | Elastic crawler | |
| JP6479319B2 (en) | Rubber crawler | |
| US10936930B2 (en) | Wearable device | |
| JP2008094240A (en) | Elastic crawler | |
| JP2009029205A (en) | Elastic crawler, and manufacturing method for elastic crawler |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20191122 |
|
| WD01 | Invention patent application deemed withdrawn after publication |