WO2012164639A1 - 伝動ベルトおよび伝動ベルトの組付方法 - Google Patents
伝動ベルトおよび伝動ベルトの組付方法 Download PDFInfo
- Publication number
- WO2012164639A1 WO2012164639A1 PCT/JP2011/062175 JP2011062175W WO2012164639A1 WO 2012164639 A1 WO2012164639 A1 WO 2012164639A1 JP 2011062175 W JP2011062175 W JP 2011062175W WO 2012164639 A1 WO2012164639 A1 WO 2012164639A1
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- WIPO (PCT)
- Prior art keywords
- insertion groove
- insertion member
- transmission belt
- elements
- adjustment element
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
- F16G5/00—V-belts, i.e. belts of tapered cross-section
- F16G5/16—V-belts, i.e. belts of tapered cross-section consisting of several parts
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
- Y10T29/49895—Associating parts by use of aligning means [e.g., use of a drift pin or a "fixture"]
Definitions
- the present invention relates to a transmission belt configured by aligning a large number of plate-like elements in a uniform posture and binding them in a ring shape by a belt-like ring, and a method for assembling the transmission belt.
- a pressure type transmission belt is known as a power transmission belt used in a belt type continuously variable transmission.
- this type of transmission belt usually, a large number of plate-like pieces called elements or blocks are arranged in an annular shape with their postures aligned, and are annularly bound by an annular body called a ring or a hoop. It is constituted by.
- the “transmission belt” described in Japanese Patent Application Laid-Open No. 2006-266363 has a first concave / convex portion formed on the outer peripheral side of the rocking edge and is formed on the inner peripheral side of the locking edge.
- a belt configured by bundling a large number of elements formed with second concave / convex portions with a ring, and when the arrangement of the elements is linear between the two pulleys, When the first concave / convex portion is engaged with the adjacent elements and the second concave / convex portion is not engaged, and the element is wound around the pulley and is in a curved state, the adjacent element
- the second concave and convex portions are configured to engage with each other.
- the concave and convex portions formed on the elements as described above function as positioning of adjacent elements when aligning the elements. Therefore, if the protruding height of the convex portion is lowered, the positioning is performed. A function will fall, and as a result durability and efficiency as a belt will fall.
- Japanese Patent Application Laid-Open No. 2004-293634 discloses that spring means for separating the elements adjacent to each other and bringing the other elements into contact with each other is spaced apart from each other.
- the invention relating to the “metal belt” configured to be arranged in plural is described.
- the region where the belt moves away from the output pulley and reaches the input pulley, and the region where the belt contacts the input pulley and rotates together to reach the compression side Thus, the gap between the elements can be eliminated and the contact state can be continued, and slipping between the elements separated on the input pulley on the compression side can be prevented.
- the invention described in Japanese Patent Application Laid-Open No. 2004-293634 has a configuration in which the “spring means” as described above is arranged at a plurality of locations. It is necessary to prepare and assemble a plurality of elements that function as "or a member corresponding to the element". As a result, the belt production costs and assembly man-hours increase as compared with a conventional transmission belt.
- the “spring means” is deformed in the compression direction, and the “spring means” on the side released from the compressed state is adjacent to the other side. It is deformed in the direction in which the element is pressed, that is, in the direction opposite to the compression direction. Therefore, when these “spring means” are deformed, after all, slip inevitably occurs between the ring and the “spring means” or element. Therefore, even when the “spring means” as described above is used, there is a possibility that loss due to slipping cannot be sufficiently reduced.
- the present invention has been made paying attention to the above technical problem, and can adjust the size of the end play when the element and the ring are assembled, and the transmission belt has good assemblability and power transmission efficiency. And an assembling method of the transmission belt.
- the present invention provides a transmission belt formed by aligning a plurality of plate-like elements in the plate thickness direction and binding them annularly by a belt-like ring, wherein the elements are: Including at least one adjustment element for adjusting an end play, which is an accumulation of gaps between the elements facing each other when being annularly bound by the ring, the adjustment element facing the end play And an insertion member that is inserted into the insertion groove when the end play is adjusted and a part of the insertion groove protrudes from the insertion groove toward the end play. It is a belt.
- the insertion groove has the locking edge in the height direction of the element on the same side as the surface of the adjustment element on which the locking edge of the element is formed.
- the transmission belt is characterized in that an edge portion is formed.
- the adjustment element is formed with a locking edge similar to the other elements, and the insertion groove is formed on the surface of the adjustment element on which the locking edge of the element is formed. Is formed at a position that includes the locking edge in the height direction of the element on the surface that faces the other element, and when the insertion member is inserted into the insertion groove, the portion that faces the other element adjacent to the element,
- the transmission belt is characterized in that a flat portion parallel to a surface of the element where the locking edge is not formed is formed.
- the insertion groove is annularly bound to the first insertion groove formed at a position including the locking edge in the height direction of the element in the adjustment element. And a second insertion groove formed on the head of the adjustment element positioned on the outer peripheral side of the first insertion groove in a state where the insertion member is inserted, and the insertion member is inserted into the first insertion groove.
- the transmission belt includes an insertion member and a second insertion member to be inserted into the second insertion groove.
- At least one of the insertion member and the insertion groove has the insertion member and the insertion groove formed by inserting the insertion member into the insertion groove. It is a transmission belt characterized by having a drop-off preventing means that fits each other and prevents the insertion member from dropping out of the insertion groove.
- an arraying step of aligning a number of plate-like elements in the thickness direction thereof, and an assembly step of binding the rows of the elements aligned in the arraying step in a ring shape by a band-shaped ring In the assembling method of the transmission belt comprising: the state in which the arranging step includes at least one adjustment element described in any one of the above inventions, and the insertion member is not yet inserted in the insertion groove And further comprising an end play adjustment step of inserting the insertion member into the insertion groove to reduce the end play after the assembly step. It is the assembly method of the transmission belt characterized.
- the transmission belt of the present invention when a transmission belt is formed by bundling a large number of elements with a ring, the transmission belt can be easily assembled by adjusting the end play of the transmission belt. That is, by aligning the adjustment elements in a state where the insertion member has not yet been inserted into the insertion groove in an annular manner together with a large number of other elements, it is possible to reduce the end play that occurs in the arrangement direction of the multiple elements including the adjustment elements. In a state where there is a margin, all desired elements can be easily bound by a ring. Then, after all the elements including the adjustment element are bundled by the ring, the end play can be reduced by inserting the insertion member into the insertion groove of the adjustment element.
- the dimension of the insertion member can be set in consideration of the distance of the end play, and the end play can be reduced to almost zero.
- the end play it is possible to reduce the loss due to the slip between the element and the ring, and thus the power transmission efficiency of the transmission belt can be improved. Therefore, according to the transmission belt of the present invention, the transmission belt can be easily assembled without reducing the power transmission efficiency.
- the edge portion formed on the insertion member is connected to the smooth surface of another adjacent element. Abuts and functions as the locking edge of the element. Therefore, the adjustment element can function as an element having the same locking edge as many other elements.
- the flat portion formed on the insertion member is connected to the locking edge of another adjacent element. It functions as a smooth surface that abuts and receives a reaction force from its locking edge. Therefore, the adjustment element can function in the same manner as many other elements. Further, the flat portion of the insertion member can be easily formed as compared with a curved surface or an edge surface, and therefore the transmission belt of the present invention can be easily manufactured.
- the adjustment element located on the outer peripheral side of the first insertion groove A second insertion groove is formed in the head of the. Then, the first insertion member and the second insertion member are inserted into the first insertion groove and the second insertion groove, respectively. Accordingly, the adjustment element and the adjacent element come into contact at two points in the height direction of the adjustment element. For this reason, the postures of the adjustment elements in the rows of a large number of elements can be more stably stabilized. In other words, the contact state between the adjustment element and other adjacent elements can be made equivalent to the contact state between many other elements, and therefore the adjustment element functions like many other elements. Can be made.
- the insertion member inserted into the insertion groove by the drop-off preventing means is pulled out of the insertion groove. Is prevented. Therefore, it is possible to prevent the insertion member from coming off or falling off from the adjustment element body after the element and the ring are assembled.
- the power transmission is performed as described above by assembling the transmission belt using the elements of the present invention including the adjusting elements as described above together with many other elements.
- a transmission belt with good efficiency can be assembled easily and with good productivity.
- FIG. 3 It is a schematic diagram for demonstrating the structure of the power transmission belt in this invention, Comprising: It is a side view (partial sectional view) which shows the structure of an adjustment element. It is sectional drawing for demonstrating the structure of the insertion member of the adjustment element shown in FIG. 3, FIG. It is sectional drawing for demonstrating the structure of the insertion groove
- FIG. 4 It is sectional drawing for demonstrating the other structure of the insertion member and insertion groove of the adjustment element shown in FIG. 3, FIG. 4, and the insertion state to the insertion groove of an insertion member.
- FIG. 3 It is a schematic diagram for demonstrating the other structure of the power transmission belt in this invention, Comprising: It is a front view which shows the other structure of an adjustment element. It is a schematic diagram for demonstrating the other structure of the transmission belt in this invention, Comprising: It is a side view which shows the other structure of an adjustment element. It is sectional drawing for demonstrating the structure of the insertion member of the adjustment element shown to FIG. 10, FIG.
- the transmission belt according to the present invention is used in, for example, a belt-type continuously variable transmission mounted on a vehicle, and is sandwiched in a V-shaped winding groove formed on an outer peripheral portion of a pulley. The torque is transmitted by a frictional force generated between the pulley and the pulley.
- An example of the basic configuration is schematically shown in FIGS.
- the transmission belt B is wound around pulleys (driving pulleys and driven pulleys) P constituting a belt transmission mechanism of a belt type continuously variable transmission.
- Each of these pulleys P has a fixed sheave and a movable sheave each provided with a tapered surface, and a belt winding groove Pv is formed between these sheaves.
- the width of the belt winding groove Pv is changed by moving it back and forth with respect to the fixed sheave by an actuator such as a hydraulic cylinder.
- the element E includes a standard element 1a having a standard shape and an adjustment element 1b for adjusting an end play in the arrangement direction of the elements E when the elements E are annularly bound by the rings 2 and 3. It is configured.
- Standard element 1a is an element having a configuration conventionally used as shown in FIG. 1, FIG. 2, or FIG. 23 described above. Whereas the standard element 1a is an element that occupies the majority of the many elements E constituting the transmission belt B, one adjustment element 1b is used for end play adjustment that is used for only one or several sheets. Elements.
- the basic configuration of the adjustment element 1b is the same as that of the standard element 1a.
- the standard element 1a and the adjustment element 1b are formed of, for example, a metal plate-like member, and the left and right end faces 4, 5 in the width direction (x direction in FIGS. 1 and 3) are pulleys P. It has the base
- the end surfaces 4 and 5 of the base body 6 are so-called flank surfaces, which are friction surfaces that frictionally contact the belt winding groove Pv and transmit torque between the pulley P and the transmission belt B.
- a neck portion 7 extending upward in FIGS. 1 to 4 is formed at a central portion in the width direction (x direction in FIGS. 1 and 3) of the base portion 6.
- a head portion 8 extending in an umbrella shape on both sides of the base portion 6 in the width direction is formed integrally with the neck portion 7 at the upper end portion of the neck portion 7. Accordingly, the base portion 6 is opened left and right in the width direction between the upper edge portion in FIGS. 1 to 4 and the lower edge portion of the head portion 8 in FIGS. 1 to 4.
- Slit portions 9 and 10 are formed.
- the slit portions 9 and 10 are portions for inserting and winding the rings 2 and 3 for binding the standard element 1a and the adjustment element 1b arranged in close contact with each other in an annular shape.
- the rings 2 and 3 are configured as so-called laminated rings in which, for example, a metal thin ring (band) made of a metal such as a steel band is stacked in a plurality of layers in the radial direction (or thickness direction).
- the laminated state of the bands in the rings 2 and 3 is maintained by the tension of the bands, the frictional force between the bands, and the like.
- the heads 8 of the standard element 1a and the adjustment element 1b are arranged relative to each other.
- a convex portion 13 and a concave portion 14 for determining the position are formed. That is, the convex portion 13 is formed on one of the front and rear surfaces in the thickness direction (the front surface 15 on the left side in the example of FIGS. 2 and 4) at the extended position of the neck portion 7 (or the central portion of the head portion 8).
- a concave portion 14 is formed on the other of the front and rear surfaces (the rear surface 16 on the right side in the examples of FIGS.
- the standard element 1a and the adjustment element 1b are bundled together by the rings 2 and 3 while being arranged in an annular shape with their postures aligned, and wound around the pulley P in that state. Therefore, in the state of being wound around the pulley P, the element row by the standard element 1a and the adjustment element 1b needs to spread out in a fan shape with respect to the center of the pulley P and be in close contact with each other. For this reason, the lower part (center side in the annular arrangement state) of FIGS. 1 to 4 of the standard element 1a and the adjustment element 1b is formed thin.
- the thickness is reduced in a state where the lower part (the lower side in FIGS. 1 to 4) of the front surface 15 of the base body 6 is scraped off from the saddle surfaces 11 and 12.
- the height of the standard elements 1 a and the adjustment elements 1 b (the y direction in FIGS. 1 to 4) that is the radial direction when the element rows are arranged in an arcuate shape.
- a portion further below the portion offset from the saddle surfaces 11 and 12 by a predetermined dimension is formed so that the plate thickness is thinner than the maximum plate thickness portion of the base portion 6.
- the edge or ridge line of the boundary portion is a so-called rocking edge that comes into contact with the rear surface 16 of another standard element 1a or the adjustment element 1b adjacent when the element row is arranged in an arc shape. 17
- the adjustment element 1b is provided with an insertion member 18 for adjusting the end play of the transmission belt B as shown in FIGS.
- An insertion groove 19 is formed.
- the insertion member 18 is formed of a rod-shaped member having a substantially rectangular cross section.
- the insertion member 18 is formed of, for example, the same metal material as that of the standard element 1a and the adjustment element 1b, or a material having the same strength and hardness.
- the fitting portion 18 a that engages with the insertion groove 19 and other elements that face each other through the end play space.
- an abutting portion 18b that abuts.
- the abutting portion 18 b is an edge that functions as a locking edge similar to the above-described locking edge 17 by abutting against other elements facing each other when the insertion member 18 is inserted into the end play and the insertion groove 19.
- a portion 18c is formed.
- the insertion groove 19 opens facing the end play between the elements E facing each other when the elements E are bound in an annular shape, as described above. It is formed in the base portion 6 as a groove for inserting the insertion member 18 having a rectangular cross section. Specifically, as shown in FIG. 6, the insertion groove 19 is formed as a groove having a rectangular cross section that opens to the front surface 15 side and fits the fitting portion 18 a of the insertion member 18. Further, as shown in FIG. 7, the insertion groove 19 is also opened at the end surfaces 4 and 5 in order to insert the insertion member 18 from the end surface 4 (or end surface 5) of the adjustment element 1b in the width direction of the base portion 6. Is formed.
- the insertion groove 19 is a surface 15 on the same side as the surface on which the locking edge 17 of the standard element 1a is formed when the adjusting element 1b is aligned with the standard element 1a. Is formed. Further, the position in the height direction is formed in the vicinity of the position where the locking edge 17 of the standard element 1a is formed. In other words, it is formed at a position including the locking edge 17 of the standard element 1a in the height direction of the adjustment element 1b. Therefore, by inserting the insertion member 18 in which the edge portion 18c corresponding to the locking edge 17 is formed as described above into the insertion groove 19, the adjustment element 1b is replaced with the standard element 1a in which the locking edge 17 is formed. It can function as a similar element.
- FIG. 7 the configuration in which one rod-like insertion member 18 is inserted from one end face 4 into the insertion groove 19 penetrating from the end face 4 to the end face 5 is shown.
- FIG. 4 the insertion members 20 and 21 divided into two parts can be inserted into the insertion groove 19 from both the end face 4 and the end face 5.
- the insertion groove of the present invention is divided into two, that is, the insertion groove 22 on the end face 4 side and the insertion groove 23 on the end face 5 side, that is, without penetrating from the end face 4 to the end face 5. It can also be formed.
- the transmission belt B in this invention is comprised by assembling
- FIG. That is, in the transmission belt B, at least one adjustment element 1b in a state where the insertion member 18 is not yet inserted in the insertion groove 19 is arranged in an annular shape together with a large number of standard elements 1a in an aligned manner, Two rings 2 and 3 are inserted and wound around the slit portions 9 and 10 of the adjustment element 1b and the standard element 1a, respectively, and the element row of the adjustment element 1b and the standard element 1a is formed by the rings 2 and 3 It is assembled by bundling it in an annular shape.
- this transmission belt B After the adjustment element 1b and the standard element 1a and the rings 2 and 3 are assembled, the insertion member 18 is inserted into the insertion groove 19 of the adjustment element 1b, and the end plate in the arrangement direction of the element rows is obtained. It is constituted by decreasing.
- the dimensions of the insertion member 18 are set in consideration of the distance of the end play, and the insertion member 18 is inserted as shown in FIG. 7, FIG. 8, and FIG.
- an ideal transmission belt B with the end play reduced to almost zero can be formed.
- the configuration shown in FIG. 10 is an example in which the insertion member and the insertion groove of the adjustment element 1b are provided at two locations, the base portion 6 and the head portion 8. That is, in the example shown in FIGS. 3 to 7 and the like, the insertion groove 19 for reducing the end play is formed only in the base portion 6 of the adjustment element 1b in the vicinity of the locking edge 17 of the standard element 1a.
- the adjustment element 1 b shown in FIG. 10 has insertion grooves 24 and 25 formed in the head 8 in addition to the insertion groove 19 formed in the base portion 6.
- An insertion member 26 that is inserted into the insertion groove 24 to reduce the end play and an insertion member 27 that is inserted into the insertion groove 25 to reduce the end play are provided.
- insertion grooves 24 and 25 are formed on the front surface 15 side of the head 8 of the adjustment element 1b. These insertion grooves 24 and 25 are formed as rectangular cross-section grooves that open to the front surface 15 side, similarly to the insertion groove 19 described above.
- the insertion groove 24 is formed on the end surface 8 a side of the convex portion 13 in the head 8 so as to open to the end surface 8 a side.
- the insertion groove 25 is formed on the end surface 8b side of the convex portion 13 in the head 8 so as to open to the end surface 8b side.
- the insertion members 26 and 27 are rod-like members having a substantially rectangular cross section, like the above-described insertion member 18, and are, for example, the same metal material as the standard element 1a and the adjustment element 1b, or a material having the same strength and hardness. Is formed by. Further, the insertion member 26 has a fitting portion that fits into the insertion groove 24 and a contact portion that comes into contact with another element facing through the space of the end play. Similarly, the insertion member 27 has a fitting portion that fits into the insertion groove 25 and an abutting portion that abuts against another element facing through the space of the end play.
- the transmission belt B in this invention can also be comprised by assembling
- FIG. 10 That is, in the transmission belt B, at least one adjustment element 1b having the configuration shown in FIG. 10 is arranged in an annular shape together with a large number of predetermined numbers of standard elements 1a, and the adjustment elements 1b and standard elements 1a are arranged in an annular shape.
- the transmission belt B can be configured by inserting the insertion member 27 into the insertion groove 25 and reducing the end play in the arrangement direction of the element rows.
- the adjusting element 1b is configured to reduce the end play by inserting the insertion member at two positions in the height direction, thereby adjusting the adjusting element 1b to a number of other standard elements 1a.
- the power transmission belt B having good stability can be configured in the same manner as described above.
- 11 and 12 are examples in which the insertion member and the insertion groove of the adjustment element 1b are provided on the rear surface 16 side of the adjustment element 1b. That is, in the example shown in FIGS. 3 to 7 and FIG. 10, the locking edge 17 of the standard element 1a is formed on the front surface 15 of the adjustment element 1b, that is, when the adjustment element 1b is aligned with the standard element 1a.
- An insertion groove 19 (or insertion grooves 24, 25) for reducing the end play by inserting the insertion member 18 (or insertion members 26, 27) is formed on the same side as the surface being formed.
- 11 and 12 has the locking edge 17 of the standard element 1a formed on the rear surface 16 of the adjusting element 1b, that is, when the adjusting element 1b is aligned with the standard element 1a.
- An insertion groove 28 and insertion grooves 29 and 30 are formed on the same side as the non-side surface. And the insertion member 31 and the insertion members 32 and 33 which are each inserted in these insertion groove 28 and the insertion grooves 29 and 30 and reduce an end play are provided.
- an insertion groove 28 is formed on the rear surface 16 side of the base portion 6 of the adjustment element 1b.
- the insertion groove 28 is formed as a rectangular cross-section groove that opens to the rear surface 16 side, and is inserted into the insertion member 31 in the width direction of the base portion 6 from the end surface 4 (or end surface 5) of the adjustment element 1b. 4 and 5 are also formed so as to open. Further, the insertion groove 28 is arranged such that when the adjustment element 1b is aligned with the standard element 1a, the position of the adjustment element 1b in the height direction is close to the position where the locking edge 17 of the standard element 1a is formed. Is formed.
- the insertion member 31 is a rod-like member having a substantially rectangular cross section, like the insertion member 18 and the insertion members 26 and 27 described above, and is, for example, the same metal material as the standard element 1a and the adjustment element 1b, It is made of a material having hardness. As shown in FIG. 12, the insertion member 31 has a fitting portion 31a that fits into the insertion groove 28, and a contact portion 31b that comes into contact with another element E that faces through the end play space. is doing. When the insertion member 31 is inserted into the end play and the insertion groove 28, the abutting portion 31b is parallel to and opposite to the surface where the locking edge 17 of the other element E is not formed. A flat portion 31c is formed in contact with the locking edge 17 of the element E. Therefore, by inserting the insertion member 31 into the insertion groove 28, the adjustment element 1b can function as the same element as the standard element 1a in which the locking edge 17 is formed.
- the insertion grooves 29 and 30 are formed on the rear surface 16 side of the head 8 of the adjustment element 1b as a groove having a rectangular cross section that opens to the rear surface 16 side, similar to the insertion groove 28 described above.
- the insertion groove 29 is formed on one end face side of the concave portion 14 in the head 8 so as to open also on one end face side thereof.
- the insertion groove 30 is formed so as to open to the other end surface side of the concave portion 14 in the head 8 and also to the other end surface side.
- the insertion member 32.33 is a rod-shaped member having a substantially rectangular cross section, like the above-described insertion member 18 and insertion members 26 and 27, and is, for example, the same metal material as the standard element 1a and the adjustment element 1b. Or it is formed of the material which has the same intensity
- the insertion member 32 has a fitting portion 32a that fits into the insertion groove 29, and a contact portion 32b that comes into contact with another element facing through the end play space.
- the insertion member 33 has a fitting portion 33a that fits into the insertion groove 30 and an abutting portion 33b that abuts against another element that opposes the end play space.
- the transmission belt B in this invention can also be comprised by assembling
- the transmission belt B includes at least one adjustment element 1b in a state where the insertion members 31, 32, and 33 are not yet inserted in the insertion grooves 28, 29, and 30, respectively, together with a large number of standard elements 1a.
- the postures are aligned and arranged in a ring shape, and the adjustment element 1b and the standard element 1a are assembled by bundling the element rows of rings 2 and 3 in a ring shape.
- the insertion member 31 is inserted into the insertion groove 28 of the adjustment element 1b, and the insertion member 32 is inserted into the insertion groove 29.
- the transmission belt B can be configured by inserting the insertion member 33 into the insertion groove 30 and reducing the end play in the arrangement direction of the element rows.
- the insertion member 31 and the insertion members 32 and 33 are similar to the example shown in FIG.
- the adjustment element 1b and other adjacent elements come into contact with each other at two locations in the height direction of the adjustment element 1b in which the and are inserted.
- the insertion groove 28 for inserting the insertion member 31 is formed on the rear surface 16 side of the adjustment element 1b, the contact portion 31b of the insertion member 31 does not need to have a function of a locking edge, and the contact portion
- the insertion member 31 can be easily manufactured as compared with the case where a curved surface, an edge surface, or the like is formed on 31b. Therefore, the transmission belt B of the present invention can also be easily manufactured.
- the configuration shown in FIG. 13 is an example in which the insertion member and the insertion groove of the adjustment element 1b are configured to prevent the insertion member and the insertion groove from engaging with each other to prevent the insertion member from dropping from the insertion groove.
- the example shown above is an example in which the adjustment element 1b is configured to insert the insertion member having the rectangular cross section into the insertion groove having the rectangular cross section corresponding to the cross sectional shape, whereas the adjustment shown in FIG.
- the element 1b is provided with insertion members 34, 35, and 36 having a T-shaped cross section, and insertion grooves 37, 38, and 39 are formed in which the insertion members 34, 35, and 36 are inserted and engaged, respectively.
- the insertion member 34 is formed of a rod-shaped member having a T-shaped cross section.
- the insertion member 34 is formed of, for example, the same metal material as that of the standard element 1a and the adjustment element 1b, or a material having the same strength and hardness.
- the fitting part 34a fitted to the insertion groove 37 and the other element which opposes through the space of an end play.
- an abutting portion 34b that abuts.
- the abutting portion 34b abuts against other elements facing when the insertion member 34 is inserted into the end play and the insertion groove 37, and functions as a locking edge similar to the locking edge 17 described above. 34c is formed.
- the insertion groove 37 is formed in the base portion 6 of the adjustment element 1b as a groove to be engaged by inserting the insertion member 34 having a T-shaped cross section as described above.
- the insertion groove 37 has a fitting groove 37a for fitting the fitting portion 34a of the insertion member 34, and an opening width narrower than the groove width of the fitting groove 37a. It has an opening 37b that opens on the front surface 15 side, and is formed as a so-called dovetail groove having a T-shaped cross section. Further, as shown in FIG.
- the insertion groove 37 is also opened at the end surfaces 4 and 5 in order to insert the insertion member 34 in the width direction of the base portion 6 from the end surface 4 (or end surface 5) of the adjustment element 1b. Is formed.
- the insertion groove 37 is formed by a typical dovetail groove having a trapezoidal cross section, and the insertion member 34 is formed in a trapezoidal shape corresponding to the dovetail groove of the insertion groove 37 having a cross section of the fitting portion 34a. It can also be formed as a member.
- the insertion groove 37 is formed on the surface 15 on the same side as the surface on which the locking edge 17 of the standard element 1a is formed when the adjustment element 1b is aligned with the standard element 1a. Further, the position in the height direction is formed in the vicinity of the position where the locking edge 17 of the standard element 1a is formed. Therefore, by inserting the insertion member 34 formed with the edge portion 34c corresponding to the locking edge 17 as described above into the insertion groove 37, the adjustment element 1b is replaced with the standard element 1a on which the locking edge 17 is formed. It can function as a similar element.
- the insertion members 35 and 36 and the insertion grooves 38 and 39 for inserting them are provided in the head 8 of the adjustment element 1b, similarly to the example shown in FIG. That is, as shown in FIG. 16, when the insertion member 35 is inserted into the insertion groove 38, the insertion portion 35 is fitted with the fitting portion 35 a that fits into the insertion groove 38 and other elements that face each other through the end play space. And an abutting portion 35b that abuts. Similarly, when the insertion member 36 is inserted into the insertion groove 39, a fitting portion 36a that fits into the insertion groove 39 and an abutting portion 36b that abuts other elements that face each other through the end play space. And have.
- the insertion grooves 38 and 39 are formed on the front surface 15 side of the head 8 of the adjustment element 1b.
- the insertion groove 38 has a fitting groove 38a for fitting the fitting portion 35a of the insertion member 35, and a front surface with an opening width narrower than the groove width of the fitting groove 38a.
- 15 is formed as a so-called dovetail groove having a T-shaped cross section.
- the insertion groove 39 includes a fitting groove 39a for fitting the fitting portion 36a of the insertion member 36, and an opening 39b that opens to the front surface 15 side with an opening width narrower than the groove width of the fitting groove 39a.
- a so-called dovetail groove having a T-shaped cross section is a so-called dovetail groove having a T-shaped cross section.
- the insertion groove 38 is formed on the end surface 8 a side of the convex portion 13 in the head 8 so as to open to the end surface 8 a side.
- the insertion groove 39 is formed on the end surface 8b side of the convex portion 13 in the head 8 so as to open to the end surface 8b side.
- the insertion grooves 38 and 39 are formed by general dovetail grooves having a trapezoidal cross section, and the insertion members 35 and 36 are formed by fitting portions 35a,
- the cross-section of 36a can be formed as a trapezoidal member corresponding to the trapezoidal dovetail groove of the insertion grooves 38 and 39.
- the transmission belt B in this invention can also be comprised by assembling
- the transmission belt B includes at least one adjustment element 1b in a state where the insertion members 34, 35, and 36 are not yet inserted in the insertion grooves 37, 38, and 39, respectively, together with a large number of standard elements 1a.
- the postures are aligned and arranged in a ring shape, and the adjustment element 1b and the standard element 1a are assembled by bundling the element rows of rings 2 and 3 in a ring shape.
- the insertion member 34 is inserted into the insertion groove 37 of the adjustment element 1b, and the insertion member 35 is inserted into the insertion groove 38.
- the transmission belt B can be configured by inserting the insertion member 36 into the insertion groove 39 and reducing the end play in the arrangement direction of the element rows.
- the insertion members 34, 35, and 36 are inserted into the insertion grooves 37, 38, and 39, respectively.
- each insertion member 34, 35, 36 and each insertion groove 37, 38, 39 can be engaged with each other. Therefore, it is possible to prevent the insertion member from dropping from the main body of the adjustment element 1b after the adjustment element 1b and the standard element 1a and the ring are assembled to configure the transmission belt B. Therefore, the ideal transmission belt B with reduced end play can be reliably configured.
- the adjustment element 1b into which the insertion member 34 and the insertion members 35 and 36 are inserted is located at two points in the height direction, and the other adjustment elements 1b are adjacent to each other.
- the element is in contact with the element. Therefore, the posture of the adjustment element 1b in the element row can be stabilized satisfactorily.
- the insertion members 34, 35, 36 and the insertion grooves 37, 38, 39 are engaged with each other, so that the element E of the insertion members 34, 35, 36 is engaged. It is the structure which prevents omission with respect to the arrangement direction. That is, the insertion members 34, 35, and 36 and the insertion grooves 37, 38, and 39 are inserted into the insertion grooves 37, 38, and 39, respectively. And the insertion grooves 37, 38, 39 are fitted into each other, and the “drop-off prevention means” in the present invention for preventing the insertion members 34, 35, 36 from dropping from the insertion members 34, 35, 36, respectively. It has a built-in configuration.
- the “drop-off prevention means” in the example shown in FIG. 13 as described above is mainly configured to prevent the insertion member from dropping or coming out of the insertion groove in the arrangement direction of the elements E.
- the “drop-off prevention means” in the present invention can be configured to prevent the insertion member from dropping out or coming out of the insertion groove even in the width direction of the element E.
- a wedge-shaped protrusion 40 is formed on the groove bottom surface 37 c of the insertion groove 37.
- the protruding portion 40 includes an inclined surface 40a whose protruding height from the groove bottom surface 37c increases in the insertion direction of the insertion member 34, and an engagement surface 40b that engages with an engagement hole portion 41 of the insertion member 34 described later. Have.
- an engagement hole portion 41 that opens to face the groove bottom surface 37c is formed in the fitting portion 34a of the insertion member 34.
- the engagement hole 41 has a shape into which the projection 40 is fitted, and is engaged with the engagement surface 40 b of the projection 40 when the insertion member 34 is completely inserted into the insertion groove 37. It has a mating engagement surface 41a.
- FIG. 18 shows an example in which the protrusion 40 and the engagement hole 41 are formed in the insertion member 34 and the insertion groove 37, respectively.
- the protrusion 40 and the engagement hole 41 are formed in the insertion member 34 and the insertion groove 37, respectively.
- the above-mentioned By forming the protrusion 40 and the engagement hole 41, it is possible to prevent the insertion member 35 from dropping out or coming out in the insertion direction as in the above case.
- the projection 40 and the engagement hole 41 in the insertion member 36 and the insertion groove 39 the insertion member 36 is not dropped or pulled out in the insertion direction as in the above case. Can be prevented.
- FIG. 18 shows a state in which the protrusion 40 and the engagement hole 41 are formed at two locations, respectively.
- the protrusion 40 and the engagement hole 41 are formed by the insertion member 34. It suffices if at least one position is formed at a position where they are engaged with each other when they are completely inserted into the insertion groove 37.
- the “drop-off prevention means” in the present invention in the example shown in FIGS. 19 and 20, when the insertion member 34 is inserted into one end of the insertion groove 37 (the end face 5 side in FIG. 19).
- a contact portion 42 that contacts the front end surface 34d in the insertion direction of the insertion member 34 and stops the insertion of the insertion member 34 is formed at the other end of the insertion groove 37 (the end surface 4 side in FIG. 19).
- a wedge-shaped projection 43 is formed.
- the abutting portion 42 can be formed by preventing the end of the insertion groove 37 from opening to the end face 5 side.
- the protruding portion 43 has an inclined surface 43a in which the protruding height from the groove bottom surface 37c increases in the insertion direction of the insertion member 34, and an engagement surface 43b that engages with an engagement end portion 45 of the insertion member 34 described later. is doing.
- an engagement groove portion 44 that opens to face the groove bottom surface 37 c and an abutment portion 45 that engages with the projection portion 43 are formed in the fitting portion 34 a of the insertion member 34.
- the engaging groove 44 has a shape into which the protrusion 43 is fitted, and as shown in FIG. 20, the engaging groove 44 opens on the front end surface 34 d side in the insertion direction of the insertion member 34, and the rear end surface 34 e in the insertion direction. It is formed so as not to open on the side. Accordingly, the contact portion 45 is formed between the end portion 34e side end portion of the engagement groove portion 44 and the end surface 34e.
- the contact portion 45 has an engagement surface 45 a that engages with the engagement surface 43 b of the protrusion 43 when the insertion member 34 is completely inserted into the insertion groove 37.
- the insertion member 34 is inserted into the insertion groove 37 by forming the engagement groove portion 44, the contact portion 45, the contact portion 42, and the projection portion 43 in the insertion member 34 and the insertion groove 37, respectively. After that, it is possible to easily prevent the insertion member 34 from dropping or coming out in the insertion direction, that is, the width direction of the element E.
- FIG. 19 shows an example in which the engaging groove portion 44, the abutting portion 45, the abutting portion 42, and the protruding portion 43 are formed in the inserting member 34 and the inserting groove 37, respectively.
- the example shown in FIG. 21 includes the insertion member 18 having the rectangular cross section shown in FIG. 3, FIG. 4, FIG.
- the adjustment element 1b having the groove 19 is configured to prevent the insertion member 18 from falling off or coming out of the insertion groove 19 in both the arrangement direction of the element E and the width direction of the element E. is there.
- a fitting protrusion 46 is formed on the groove bottom surface 19 a of the insertion groove 19.
- the fitting projection 46 is formed with a cylindrical portion 46a projecting in a cylindrical shape from the groove bottom portion 19a and an outer diameter portion larger than the outer diameter of the cylindrical portion 46a, and a fitting hole portion of the insertion member 18 described later. 47, and a fitting head 46b that engages with 47.
- this fitting protrusion part 46 can also be formed by shape
- a fitting hole portion 47 is formed in the fitting portion 18a of the insertion member 18 so as to open facing the groove bottom surface 19a.
- the fitting hole 47 has a shape in which the fitting protrusion 46 is fitted when the insertion member 18 is completely inserted into the insertion groove 19, and the inner diameter is the outer diameter of the cylindrical portion 46 a.
- An opening 47a that is larger than the maximum outer diameter of the fitting head 46b and a fitting inner portion 47b that has a maximum inner diameter larger than the inner diameter of the opening 47a and engages with the fitting head 46b. And have.
- the insertion member 18 is inserted into the insertion groove 19 by forming the fitting protrusion 46 and the fitting hole 47 that engage with each other in the insertion member 18 and the insertion groove 19 having a rectangular cross section. Later, it is possible to prevent the insertion member 18 from dropping or coming out in both the insertion direction, that is, the width direction of the elements E and the arrangement direction of the elements E.
- a part of the groove width of the insertion groove is formed narrower than the width of the fitting portion of the insertion member to be inserted.
- the insertion member and / or the insertion groove functions as a drop-off prevention means in the present invention.
- the structure which performs can be provided.
- a part of the groove width of the insertion groove is formed so that a coefficient of friction with the fitting part of the inserted insertion member is increased, or a part of the fitting part of the insertion member is inserted.
- the adjustment element 1b as described above is used when the transmission belt B is formed by bundling a large number of elements E with the rings 2 and 3 in an annular shape.
- the transmission belt B can be easily assembled by adjusting the end play of the transmission belt B.
- the adjustment element 1b in a state where the insertion member 18 as shown in FIGS. 3, 4 and the like has not yet been inserted into the insertion groove 19 is annularly aligned with many standard elements 1a.
- the desired elements E including the adjusting element 1b can be easily bound by the rings 2 and 3 in a state where there is a margin in the end play that occurs in the arrangement direction of the elements E of the standard element 1a and the adjusting element 1b. it can. Then, the end play can be reduced by inserting the insertion member 18 of the adjustment element 1b into the end play space. If the dimension of the insertion member 18 is appropriately set in consideration of the distance of the end play, the end play can be reduced to almost zero.
- the transmission belt B can be easily assembled without reducing the power transmission efficiency. That is, both the assembly property and power transmission efficiency of the transmission belt B can be improved.
- the transmission belt assembling method of the present invention includes an arranging step (process P1), an assembling step (process P2), and an end play adjusting step (process P3).
- the arranging step includes a number of standard elements 1a as described above, and at least one adjustment element 1b in a state where an insertion member has not yet been inserted into the insertion groove, and a convex portion 13 and a concave portion between adjacent elements E. 14 are aligned so as to be fitted to each other.
- a predetermined number of standard elements 1a and adjustment elements 1b for constituting the transmission belt B are prepared.
- the total number of elements E to be aligned in this arranging step so that at least one adjustment element 1b in which the insertion member is not yet inserted in the insertion groove is included with respect to the standard element 1a occupying the majority of the predetermined number. Is prepared.
- the standard element 1a and the adjustment element 1b are aligned so that the direction and the posture are aligned and the convex portion 13 and the concave portion 14 are fitted to each other between adjacent elements.
- a predetermined number of standard elements 1a and adjustment elements 1b are annularly aligned on one of the rings 2 and 3 (for example, ring 3) or by using an arrangement jig or the like. In this case, it is sufficient that at least one adjustment element 1b is included as described above.
- the plurality of adjustment elements 1b are connected to the circumference of the transmission belt B.
- the standard elements 1a and the adjustment elements 1b are aligned so that they are arranged at equal intervals in the direction.
- the assembling step is a step of binding the rows of the elements E by the standard elements 1a and the adjusting elements 1b arranged in the above-described arrangement step in a ring shape by the rings 2 and 3. Specifically, for example, one ring 3 is inserted into one slit portion 10 to align the row of elements E in an annular shape. Then, by inserting the other ring 2 into the other slit portion 9 of the standard element 1a and the adjustment element 1b in the row of the elements E, the row of the elements E is bounded in an annular shape. That is, the standard element 1 a and the adjustment element 1 b are assembled in an annular shape by the rings 2 and 3.
- the standard element 1a and the adjustment element 1b assembled by the rings 2 and 3 generate the inevitable end play as described above in the arrangement direction, that is, the circumferential direction of the rings 2 and 3.
- the slip generated between the element E and the rings 2 and 3 when the transmission belt B is wound around the pulley P and receives a load increases, and is caused by the friction generated during the slip. Loss will increase. Therefore, it is preferable to make the end play of the transmission belt B as small as possible. Therefore, in order to reduce this end play, in the method for assembling the transmission belt B in the present invention, the following end play adjustment step is provided using the adjustment element 1b having the above-described configuration.
- the end play adjustment step includes an end play measurement step (process P3-1), an insertion member selection step (process P3-2), and an insertion member press-fitting step (process P3-3). Including.
- the end play measurement step is a step for grasping the size of the end play in the arrangement direction of the elements E assembled in a ring shape by the rings 2 and 3 as described above. Specifically, in the row of elements E assembled in an annular shape, a gap interposed between adjacent elements E is formed between the front surface 15 or the rear surface 16 of the adjustment element 1b and the elements adjacent to the adjustment element 1b. It is accumulated as an end play between the opposing surfaces. Then, the distance of the end play is measured. For example, it can be easily measured using a gap gauge or a dedicated measuring jig.
- the insertion member selection step is a step for setting the thickness of the insertion member to be inserted into the insertion groove of the adjustment element 1b in accordance with the actual measurement value of the end play measured in the end play measurement step.
- the insertion member of the adjusting element 1b in the present invention for example, a plurality of types having different thicknesses in the end play direction indicated by the dimension t in FIGS. 5, 12, 14, 16 and the like are prepared in advance. Has been.
- an insertion member having a thickness that can reduce the end play when the transmission belt B is completed to a target value is selected.
- the end play target value can be set in advance to an optimal value experimentally or empirically.
- the thickness of the insertion member to be inserted in conformity with the actual measurement value of the end play is calculated in advance in consideration of the actual measurement value of the end play and the elastic deformation of the rings 2 and 3. It can be stored in a program.
- the insertion member selected in the insertion member selection step is press-fitted into the insertion groove and the end play space of the adjustment element 1b bound in an annular shape, and the transmission belt B is assembled. It is a process to complete. Specifically, the insertion member having the thickness selected in the above-described insertion member selection step is inserted or press-fitted into the end play and the insertion groove from the end face 4 and / or end face 5 side of the adjustment element 1b, and the end play. Is reduced.
- the insertion member 18 is end-played and inserted from either the end face 4 or the end face 5. It is inserted or pressed into the groove 19.
- FIG. 8 and FIG. 9 described above when the insertion member is divided into two, that is, the insertion member 20 and the insertion member 21, there are two insertion grooves, the insertion groove 22 and the insertion groove 23.
- the insertion member 20 is inserted into the insertion groove 19 and the insertion groove 21 is inserted or press-fitted into the insertion groove 19 simultaneously or sequentially from both the end face 4 and the end face 5.
- the insertion member 20 is inserted or press-fitted into the insertion groove 22 and the insertion groove 21 into the insertion groove 23 simultaneously or sequentially.
- the insertion member 18 is inserted into the end plate from either the end face 4 or the end face 5.
- the insertion member 26 is inserted into or inserted into the insertion groove 19, and the insertion member 26 is inserted into the insertion groove 24 and the insertion groove 27 is inserted into the insertion groove 25 simultaneously or sequentially from both the end face 4 and the end face 5.
- FIG. 10 and FIG. 11 described above, when the insertion groove is also formed in the head 8 of the adjustment element 1b, the insertion member 18 is inserted into the end plate from either the end face 4 or the end face 5.
- the insertion member 26 is inserted into or inserted into the insertion groove 19, and the insertion member 26 is inserted into the insertion groove 24 and the insertion groove 27 is inserted into the insertion groove 25 simultaneously or sequentially from both the end face 4 and the end face 5.
- FIG. 10 and FIG. 11
- the insertion member 34 is inserted or press-fitted into the end play and the insertion groove 37 from either the end face 4 or the end face 5, and inserted from both the end face 4 and the end face 5.
- the member 35 is inserted or press-fitted into the insertion groove 38 and the insertion groove 36 into the insertion groove 39 simultaneously or sequentially.
- the assembly of the transmission belt B is completed.
- the insertion member that has been completely inserted into the insertion groove has a frictional force between the insertion member and the insertion groove or a frictional force between the insertion member and another element E that abuts against the insertion member.
- the engaged state is maintained, it is possible to reliably prevent the insertion member from dropping out or coming out of the insertion groove by fixing the insertion member to the adjustment element 1b by a method such as welding or adhesion.
- the adjustment element 1b provided with the insertion member 34 and the insertion groove 37 as shown in FIG. 18 the adjustment element 1b provided with the insertion member 34 and the insertion groove 37 as shown in FIG.
- the insertion member 34 and the insertion member 34 are inserted by completely inserting the insertion member into the insertion groove. Since the groove 37 or the insertion member 18 and the insertion groove 19 are engaged with each other, it is possible to reliably prevent the insertion member from falling off or coming out of the insertion groove.
- the adjustment of the present invention as described above is performed.
- the element 1b it is possible to easily assemble the transmission belt B by adjusting the end play of the transmission belt B.
- the adjustment element 1b in a state where the insertion member 18 as shown in FIGS. 3, 4 and the like has not yet been inserted into the insertion groove 19 is annularly aligned with many standard elements 1a.
- the desired elements E including the adjustment element 1b can be easily bound by the rings 2 and 3 in a state where there is a margin in the end play that occurs in the arrangement direction of the element rows of the standard element 1a and the adjustment element 1b. it can. Then, the end play can be reduced by inserting the insertion member 18 of the adjustment element 1b into the end play space. If the dimension of the insertion member 18 is appropriately set in consideration of the distance of the end play, the end play can be reduced to almost zero.
- the transmission belt B can be easily obtained without reducing the power transmission efficiency. Can be assembled. In other words, the transmission belt B with good power transmission efficiency can be assembled easily and with high productivity.
- the present invention is not limited to the specific examples described above.
- the transmission belt B in the present invention has been described by taking, for example, a configuration applied to a belt type continuously variable transmission for a vehicle.
- the transmission belt B and the transmission belt of the present invention are not described.
- the assembling method is not limited to a belt-type continuously variable transmission, but as a power transmission belt in another winding transmission device (belt transmission device) composed of a belt and a pulley, or the assembly of the transmission belt It can be applied as a method.
- the transmission belt B in this invention is not limited to such a specific example mentioned above . That is, the power transmission belt in the present invention can be applied to all belts configured to be formed by bundling a large number of plate-like elements in a ring shape with a band-shaped ring.
- a transmission belt constituted by an element in which a concave portion and a saddle surface for inserting a ring that binds the elements in an annular shape are inserted in a central portion in the width direction of the element can be used.
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Abstract
Description
つぎに、この発明における伝動ベルトの構成の一例を図面を参照して具体的に説明する。この発明の伝動ベルトは、例えば車両に搭載されるベルト式無段変速機に使用されるものであり、プーリの外周部に形成されたV字状の巻き掛け溝の内部に挟み込まれ、その結果、プーリとの間で生じる摩擦力でトルクを伝達するように構成されている。その基本的な構成の一例を図1~図4に模式的に示してある。先ず、図1~図4において、伝動ベルトBは、ベルト式無段変速機のベルト伝動機構部を構成しているプーリ(駆動プーリおよび従動プーリ)Pに巻き掛けられている。これらの各プーリPは、テーパ面をそれぞれ備えた固定シーブと可動シーブとを対向させて配置することにより、これらのシーブの間にベルト巻き掛け溝Pvが形成されている、そしてその可動シーブを油圧シリンダなどのアクチュエータによって固定シーブに対して前後動させることにより、ベルト巻き掛け溝Pvの幅を変化させるように構成されている。
つぎに、この発明における伝動ベルトの組付方法について説明する。図22に示すように、この発明の伝動ベルトの組付方法は、配列工程(プロセスP1)と、組付工程(プロセスP2)と、エンドプレー調整工程(プロセスP3)とを備えている。
Claims (6)
- 多数の板片状のエレメントをその板厚方向に整列させて帯状のリングによって環状に結束することにより形成される伝動ベルトにおいて、
前記エレメントは、前記リングによって環状に結束された際に互いに対向する前記エレメント同士間の隙間の集積であるエンドプレーを調整するための少なくとも1枚の調整エレメントを含み、
前記調整エレメントは、前記エンドプレーに面して開口する挿入溝と、前記エンドプレーを調整する際に前記挿入溝に挿入されて一部が前記挿入溝から前記エンドプレーに向けて突出する挿入部材とを備えている
ことを特徴とする伝動ベルト。
- 前記挿入溝は、前記調整エレメントにおける前記エレメントのロッキングエッジが形成されている面と同じ側の面にかつ前記エレメントの高さ方向での前記ロッキングエッジを含む位置に形成され、
前記挿入部材は、前記挿入溝に挿入される場合に隣り合う他の前記エレメントと対向する部分に、前記挿入部材が前記挿入溝に挿入された際に前記ロッキングエッジとして機能するエッジ部が形成されている
ことを特徴とする請求項1に記載の伝動ベルト。
- 前記調整エレメントは、他の前記エレメントと同様のロッキングエッジが形成され、
前記挿入溝は、前記調整エレメントにおける前記エレメントのロッキングエッジが形成されている面と対向する面にかつ前記エレメントの高さ方向での前記ロッキングエッジを含む位置に形成され、
前記挿入部材は、前記挿入溝に挿入される場合に隣り合う他の前記エレメントと対向する部分に、前記エレメントの前記ロッキングエッジが形成されていない面と平行な平面部が形成されている
ことを特徴とする請求項1に記載の伝動ベルト。
- 前記挿入溝は、前記調整エレメントにおける前記エレメントの高さ方向での前記エレメントのロッキングエッジを含む位置に形成された第1挿入溝と、環状に結束された状態で前記第1挿入溝よりも外周側に位置する前記調整エレメントの頭部に形成された第2挿入溝とを含み、
前記挿入部材は、前記第1挿入溝に挿入される第1挿入部材と、前記第2挿入溝に挿入される第2挿入部材とを含む
ことを特徴とする請求項1から3のいずれかに記載の伝動ベルト。
- 前記挿入部材および前記挿入溝のうち少なくとも一方は、前記挿入部材が前記挿入溝に挿入されることによりそれら前記挿入部材と前記挿入溝とが互いに嵌合し、前記挿入部材が前記挿入溝から脱落することを防止する脱落防止手段を有していることを特徴とする請求項1から4のいずれかに記載の伝動ベルト。
- 多数の板片状のエレメントをその板厚方向に整列させる配列工程と、前記配列工程で整列させられた前記エレメントの列を、帯状のリングによって環状に結束する組付工程とを備えた伝動ベルトの組付方法において、
前記配列工程は、請求項1から5のいずれかに記載された少なくとも1枚の前記調整エレメントを、前記挿入溝に前記挿入部材が未だ挿入されていない状態で、他の多数の前記エレメントと共に整列させる工程を含み、
前記組付工程の後に、前記挿入部材を前記挿入溝へ挿入して前記エンドプレーを減少させるエンドプレー調整工程を更に備えている
ことを特徴とする伝動ベルトの組付方法。
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CN201180005160.XA CN102906452B (zh) | 2011-05-27 | 2011-05-27 | 传动带以及传动带的组装方法 |
EP11842459.7A EP2716933B1 (en) | 2011-05-27 | 2011-05-27 | Drive belt and assembly method for drive belt |
US13/576,205 US9080639B2 (en) | 2011-05-27 | 2011-05-27 | Driving belt and method for assembling the same |
JP2012523536A JP5293894B2 (ja) | 2011-05-27 | 2011-05-27 | 伝動ベルトおよび伝動ベルトの組付方法 |
PCT/JP2011/062175 WO2012164639A1 (ja) | 2011-05-27 | 2011-05-27 | 伝動ベルトおよび伝動ベルトの組付方法 |
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US11506256B2 (en) | 2018-04-03 | 2022-11-22 | Honda Motor Co., Ltd. | Metal element for continuously variable transmission and method of manufacture the same |
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JP5969434B2 (ja) * | 2013-07-17 | 2016-08-17 | トヨタ自動車株式会社 | エレメント配列装置、及びエレメント配列方法 |
JP2015194226A (ja) * | 2014-03-31 | 2015-11-05 | 本田技研工業株式会社 | 無段変速機用金属ベルト |
JP6506062B2 (ja) * | 2015-03-24 | 2019-04-24 | 本田技研工業株式会社 | 無段変速機用金属エレメントの製造方法 |
JP6444355B2 (ja) * | 2016-11-04 | 2018-12-26 | 本田技研工業株式会社 | 無段変速機用金属エレメントおよび無段変速機用金属エレメントの製造方法 |
CN110337552B (zh) * | 2017-03-03 | 2021-01-15 | 爱信艾达株式会社 | 传动带的单体的设计方法以及传动带 |
JP6962186B2 (ja) * | 2017-12-28 | 2021-11-05 | トヨタ自動車株式会社 | 車両用伝動ベルトのベルトエレメント |
NL1043501B1 (en) * | 2019-12-10 | 2021-08-31 | Bosch Gmbh Robert | A transverse segment for a drive belt and a drive belt for a continuously variable transmission including the transverse segment and a ring stack |
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- 2011-05-27 CN CN201180005160.XA patent/CN102906452B/zh not_active Expired - Fee Related
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JP2020503484A (ja) * | 2016-12-27 | 2020-01-30 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツングRobert Bosch Gmbh | 横断部材とリングスタックとを備える、無段変速機に用いられる駆動ベルト |
JP7009502B2 (ja) | 2016-12-27 | 2022-01-25 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 横断部材とリングスタックとを備える、無段変速機に用いられる駆動ベルト |
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Also Published As
Publication number | Publication date |
---|---|
CN102906452B (zh) | 2015-05-20 |
JPWO2012164639A1 (ja) | 2014-07-31 |
EP2716933A1 (en) | 2014-04-09 |
US9080639B2 (en) | 2015-07-14 |
CN102906452A (zh) | 2013-01-30 |
EP2716933A4 (en) | 2015-03-25 |
US20140106919A1 (en) | 2014-04-17 |
JP5293894B2 (ja) | 2013-09-18 |
EP2716933B1 (en) | 2016-07-20 |
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