WO2002038302A1 - Dispositif correcteur de la longueur circonferentielle d'un anneau metallique - Google Patents
Dispositif correcteur de la longueur circonferentielle d'un anneau metallique Download PDFInfo
- Publication number
- WO2002038302A1 WO2002038302A1 PCT/JP2001/009198 JP0109198W WO0238302A1 WO 2002038302 A1 WO2002038302 A1 WO 2002038302A1 JP 0109198 W JP0109198 W JP 0109198W WO 0238302 A1 WO0238302 A1 WO 0238302A1
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- WO
- WIPO (PCT)
- Prior art keywords
- roller
- metal ring
- correction
- circumference
- displacement
- Prior art date
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/14—Making other particular articles belts, e.g. machine-gun belts
Definitions
- the present invention relates to an apparatus for correcting the circumference of a metal ring forming a metal belt or the like of a continuously variable transmission.
- a metal belt used in a continuously variable transmission is formed by laminating a plurality of metal rings having slightly different circumferential lengths from each other, and is conventionally manufactured as follows.
- the metal ring that has been rolled is subjected to a circumference correction processing to correct the metal ring to a standard circumference of each layer of the metal belt.
- the metal ring having undergone the perimeter correction is further subjected to an aging treatment and a nitriding treatment to improve the hardness. Then, by laminating a plurality of types of metal rings each having a slightly different circumference, corrected to the standard circumference of each layer of the metal belt by the circumference correction, the metal for the continuously variable transmission is formed. A belt is formed.
- the metal rings When manufacturing the metal belt as described above, if the variation in the perimeter caused by the solution treatment is left as it is, when laminating a plurality of types of metal rings with each other, the metal rings may be mixed with other types of metal rings. There will be many metal rings that cannot be combined.
- the super-strength steel such as the maraging steel is expensive and it is necessary to improve the yield as much as possible. Therefore, the circumference correction processing is extremely important for forming the metal belt for the continuously variable transmission.
- the circumference correction device 101 described in the above publication includes a driving roller 102 around which a metal ring W is wound, a driven roller 103, and a driving roller 100.
- a straightening opening 104 is provided at an intermediate position between 2 and the driven roller 103.
- a drive roller support member 106 that supports the drive roller 102 so as to rotate independently is fixed on a base 105 of the circumference correction device 101.
- the drive port roller 102 is connected to a drive motor 107 as a rotary drive source provided behind the base 105 via a connection mechanism (not shown).
- a guide block 109 is slidably engaged with a guide rail 108 fixed on the base 105 in a horizontal direction.
- a driven roller support member 110 that rotatably supports the driven roller 103 is attached to the guide block 109.
- the driving roller supporting member 106 and the driven roller supporting member 110 are brought into contact with each other to maintain a distance between the axes of the driving roller 102 and the driven roller 103 at a predetermined distance.
- the spacing members 1 1 1 and 1 1 2 are provided.
- a horizontally extending wire 113 is connected to the driven roller supporting member 110, and the other end of the wire 113 is connected to a weight 111a, 114b. Ga Is tied.
- the weights 114a and 114b are vertically suspended by pulleys provided in the middle of the wire 113. Then, the driven roller 103 is moved in the direction away from the driving roller 102 by the load of the weights 114a and 114b after the metal ring W is wound around the metal ring W.
- a frame 115 is provided upright at an end of the base 105 on the side of the drive roller 102, and a hydraulic cylinder 116 is provided above the frame 115.
- the straightening roller 104 is rotatably supported by a straightening roller support member 118 attached to the end of the cylinder port 117 of the hydraulic cylinder 116, and the hydraulic cylinder 110 Accordingly, the driven roller 103 can be displaced in a direction (vertical direction) orthogonal to the displacement direction of the driven roller 103.
- a first displacement sensor 120 for detecting the displacement of the driven roller 103 is provided on a support post 119 erected at the end of the base 105 on the guide rail 108 side. ing.
- the frame 1 15 of the hydraulic cylinder 1 16 is provided with a second displacement sensor 121 that detects the displacement of the correction roller 4.
- the driven roller 103 is separated from the drive roller 102 by the load of the weights 114a and 114b. And tension metal ring W.
- the displacement amount of the driven roller 103 is detected by the displacement sensor 120, and the distance between the drive roller 102 and the driven roller 103 is determined from the displacement amount.
- the actual size of the circumference of the metal ring W is calculated as a function of.
- the circumference correction device 101 is required to correct the metal ring W to a desired circumference based on the difference between the actual size of the circumference determined as described above and the desired circumference.
- the amount of displacement of the correction roller 104 is calculated.
- the circumference correction device 101 urges the correction roller 104 upward by the hydraulic cylinder 116 while displacing the metal ring W while rotating the drive roller 102 to rotate the metal ring W. Plastic deformation.
- the circumference correction device 101 keeps the correction roller 100 until the displacement amount of the correction roller 104 detected by the displacement sensor 122 matches the displacement amount calculated as described above. 4 is urged upward, and then released.
- the circumference correction device 101 again displaces the driven roller 103 in a direction away from the drive roller 102, and calculates the actual size of the circumference of the metal ring W in the same manner as described above. Then, the difference between the actual size of the circumference after the correction processing and the desired circumference is determined, and if the actual size matches the desired circumference, the operation is terminated. If the actual size does not match the desired circumference, the operation is repeated based on the difference between the actual size of the circumference and the desired circumference. This makes it possible to correct the circumference of the metal ring W so as to be a desired circumference.
- the circumference of the metal ring W after rolling and solution treatment is determined to be substantially constant, and the correction roller 104 is determined for the circumference. It may be made to displace by the displacement amount of.
- the circumference of the metal ring W measured after the metal ring W is first wound around the driving roller 102, the driven roller 103, and the straightening roller 104 after rolling and solution treatment. Of the metal ring W is compared with the standard circumference determined by design or process control. Then, the amount of displacement of the correction roller 104 is corrected from the difference between the two.
- the operation of displacing the straightening roller 104 by correcting the amount of displacement of the straightening roller 104 is performed only once, and the actual size of the circumference of the metal ring W can be easily and reliably set to the desired circumference. Can be corrected to be longer. Wear. Further, the yield can be improved.
- the driven roller 110 when the metal ring W is first wound around the drive roller 102, the driven opening roller 103, and the correction roller 104, the driven roller 110 The user must manually perform an operation to bring the camera closer to the drive roller 102 side.
- the driven port roller 103 is connected to the drive port 102. The approach to the side must be done manually. Therefore, it is desired that the circumference correction device 101 automates all the steps. Disclosure of the invention
- the present invention has been made in view of the above circumstances, and an object of the present invention is to provide a circumference correction device that can automate all steps of circumference correction of a metal ring.
- a circumference correction device for a metal ring is provided.
- a drive roller and a driven roller capable of mounting and looping a metal ring in close proximity, and a drive roller and a driven roller.
- a straightening roller provided at an intermediate position, and a driving roller and a driven roller which are displaced in a direction in which the driving roller and the driven roller are relatively separated from each other when a metal ring is wrapped around the straightening roller.
- a second displacement applying means for correcting the circumference of the metal ring.
- the first displacement applying means includes a wire connected to the driving roller or the driven roller and extending horizontally in a direction away from the other roller; A first weight that is connected to the other end of the wire and vertically hangs by a pulley provided in the middle of the wire to apply a displacement to the driving roller or the driven roller via the wire; and a weight. And a table for supporting the upper part from the hanging direction to release the displacement by the weight.
- the drive roller and the driven roller in a state where the rotation is stopped by the third displacement applying means in a state where the displacement by the first and second displacement applying means is released. are brought closer to each other. Then, the metal ring is mounted around the driving port, the driven roller, and the correction roller.
- the displacement by the third displacement applying means is released, the driving roller and the driven roller are displaced by the first displacement applying means in a direction in which the driving roller and the driven roller are relatively separated from each other, and the driving roller is rotationally driven.
- the metal ring mounted as described above is brought into a tension state. Then, the actual size of the circumference of the metal ring is calculated from the center distance between the driving roller and the driven roller at this time, and a required correction amount is calculated based on the actual size of the circumference.
- the second displacement is made according to the correction amount calculated based on the actual size of the circumference of the metal ring.
- the straightening roller is displaced by the applying means.
- the correction roller is displaced in a direction perpendicular to the displacement direction of the drive roller and the driven roller and in a direction in which the metal ring is extended. As a result, the metal ring is plastically deformed. A circumference correction process is performed.
- the displacement by the second displacement applying means is released, and the correction roller is returned to the original position.
- the driving roller and the driven roller are again displaced by the first displacement applying means in a direction in which they are relatively separated from each other.
- the first displacement means is, as described above, a wire connected to the drive port or driven roller, and a first weight connected vertically to the other end of the wire and vertically suspended downward. Consists of Accordingly, the first displacement means displaces the drive port or driven port in a direction relatively separated from each other by the weight of the first weight, thereby providing the second displacement applying means. The operation of returning the correction roller to the original position can be automatically followed.
- the rotation of the drive roller is stopped, the displacement by the second displacement applying means is released, and the drive roller and the driven roller in a state where the rotation is stopped again by the third displacement applying means are brought close to each other.
- the metal ring having undergone the circumference correction processing is removed from the drive roller, the driven roller, and the correction roller, and a new metal ring is mounted around the drive roller, the driven roller, and the correction roller by the above-described method.
- the circumference correction device of the present invention that repeats the operation, by performing the above, all the steps of the circumference correction process of the metal ring can be automated.
- the drive roller and the driven roller are driven by the first displacement applying means. Are displaced so as to be separated from each other, and then the displacement by the first displacement applying means is released. Then, the correction roller is displaced by the second displacement applying means.
- the driving roller and the driven roller suddenly approach each other in response to the displacement of the correction roller, and may collide with each other.
- the circumference correction device of the present invention is characterized in that when the metal ring is extended by the second displacement applying means, a braking means for preventing a sudden approach between the driving roller and the driven roller is provided. And The circumference correction device of the present invention can prevent a collision between the driving roller and the driven roller by including the braking unit.
- the second displacement applying means may be configured such that the distance between the axes of the drive roller and the driven roller held at a predetermined distance by the distance holding means is perpendicular to two.
- the straightening roller is displaced along a dividing line.
- the straightening roller is displaced along a line that vertically bisects the interval between the drive roller and the axis of the driven port. Is always equal to the inter-axis distance between the straightening roller and the driven roller.
- the metal ring applies a load equal to the portion between the straightening roller and the driving roller and the portion between the straightening roller and the driven roller. , Excellent accuracy can be obtained.
- the metal ring when the metal ring is a material constituting a metal belt for a continuously variable transmission, the metal ring has a standard circumference in design or process management for each layer of the metal belt. ing.
- the metal ring is formed by welding a drum formed by welding the ends of a sheet of ultra-high strength steel such as maraging steel to a predetermined width, and then rolling the drum to a standard circumference of each layer of the metal belt. Have been.
- the metal ring has a plurality of types corresponding to the number of layers of the metal belt, and is rolled to a slightly different standard circumference for each type.
- the actual size of the circumference of the metal ring varies due to differences in the conditions of the solution treatment following the rolling, and the like.However, for each type, the actual circumference of the metal ring is somewhat different from the standard circumference given by the rolling. The correspondence is maintained.
- the second displacement applying means when the metal rings before correction are supplied for each type, if the circumference of the first supplied metal ring is known, the second displacement applying means Thus, even if the amount of displacement of the straightening roller is uniform, it can be corrected to approximately the standard circumference, thereby facilitating the processing.
- a plurality of types of metal rings may be mixed.
- a predetermined value may be required depending on the type of the metal ring before the correction.
- the correction amount for the standard circumference may exceed the limit of the plastic deformation of the metal ring.
- the circumference before correction may exceed a predetermined standard circumference. In such a case, the metal ring before correction cannot be corrected to each type of standard circumference.
- the circumference correction device of the present invention corresponds to a first calculation device for calculating the actual size of the circumference of the metal ring before the circumference correction, and an actual size of the circumference measured by the first calculation device.
- a selection device for selecting a standard circumference after correction, and comparing the actual circumference of the metal ring with the standard circumference to correct the circumference of the metal ring to the standard circumference.
- a second calculating device for calculating a correction amount, wherein the second displacement imparting means displaces the correction roller in accordance with the correction amount calculated by the second calculating device.
- the first calculation device calculates the actual size of the circumference of the metal ring before correction.
- the actual size of the perimeter of the metal ring before the correction is given by the rolling process even if there is a variation due to a difference in conditions of the solution treatment following the rolling process.
- the standard circumference after correction corresponding to the actual size of the circumference of the metal ring before correction calculated by the first calculation apparatus is selected by the selection device. If the corrected standard circumference is selected, then, the second calculating device compares the actual size of the circumference of the metal ring before the correction with the standard circumference after the correction, and The amount of correction required to correct the circumference of the metal ring before correction to the standard circumference is calculated. Then, the second displacement applying means displaces the straightening roller according to the correction amount calculated by the second calculation device, so that the metal ring before correction is corrected to the selected standard circumference. You.
- the circumference correction device of the present invention even when a plurality of types of metal rings are mixed and supplied, the circumference of the metal ring before correction can be appropriately corrected to the respective standard circumferences. Can be.
- a predetermined type of metal ring is replaced with another type of metal ring. It may be mixed and supplied to the circumference correction process as it is.
- the correction amount for the predetermined standard circumference may exceed the limit of the plastic deformation of the metal ring.
- the circumference before correction may exceed a predetermined standard circumference. In such a case, a metal ring having a predetermined standard circumference cannot be obtained after the correction.
- the circumference correction device of the present invention uses a circumference before the circumference correction of the metal ring.
- the first displacement applying means cancels the displacement.
- the circumference correction device of the present invention cancels the displacement by the first displacement applying means.
- the circumference correction device of the present invention when a metal ring whose actual size of the circumference before correction is out of the range of the standard circumference after correction selected by the selection device is supplied, The metal ring can be reliably dispensed.
- the metal belt is formed by laminating a plurality of types of metal rings having slightly different peripheral lengths as described above. At this time, it is preferable that the metal rings have a convex arc shape at the center along the width direction in order to easily maintain a stacked state when the metal rings are stacked.
- the correction roller is characterized in that the outer peripheral surface has an arcuate shape in a sectional view that is convex at a central portion along a thickness direction.
- the correction roller is displaced by the second displacement applying means to correct the circumference of the metal ring, whereby the correction roller is fixed to the metal ring.
- the shape of the outer peripheral surface is transferred. Therefore, the cross section of the metal ring can have a circular arc shape that is convex at the center along the width direction. Before the cross section has the shape According to the metal ring, when the metal rings are stacked as described above, they can be engaged with each other at the central portion, and the stacked state can be easily maintained.
- the metal ring may be deformed in the process until the solution treatment is completed, and the peripheral length may be different between left and right.
- a difference occurs in the machining amount between the left and right in the width direction, and aging treatment or nitriding in a later step is performed.
- the difference in the peripheral length may be further increased by the processing.
- the convex shape is provided with an arcuate shape in a sectional view in a central portion in the thickness direction of the outer peripheral surface of the correction roller, the metal ring having a different peripheral edge length on the right and left sides when the roller is rotationally driven.
- the roller gradually moves from the center of the roller to the end along the arc shape, and the desired shape may not be provided.
- the metal ring may fall off the straightening roller.
- the straightening roller is displaced by the second displacement applying unit.
- the driving roller and the driven roller whose rotation is stopped are displaced in directions in which they are relatively separated from each other.
- the peripheral length of the metal ring is equal on the left and right.
- the correction roller may be configured such that the correction roller adjusts an axis in accordance with a peripheral difference between both peripheral edges of the metal ring.
- Correction roller tilting means for tilting may be provided.
- the metal ring For example, the metal ring is mounted around the drive roller, the driven roller, and the correction roller from one of the long peripheral sides of the metal ring.
- the straightening roller tilting means tilts the axis of the straightening roller in a direction opposite to the widthwise inclination of the metal ring.
- the correction roller when the correction roller is displaced by the second displacement applying means to correct the circumference of the metal ring, the correction roller tilts in a direction opposite to the widthwise inclination of the metal ring. Therefore, the metal ring has a larger amount of extension at the other peripheral edge having a shorter peripheral length than that at one peripheral edge having a longer peripheral length. As a result, in the metal ring, the difference between the left and right peripheral lengths is eliminated, and the metal ring can be easily corrected so that the peripheral length difference between the two peripheral edges becomes equal.
- FIG. 1 is a configuration diagram showing an embodiment of a circumference correction device of the present invention.
- FIG. 2 is a block diagram showing the configuration of the device shown in FIG.
- FIG. 3 is a configuration diagram showing another embodiment of the circumference correction device of the present invention.
- FIG. 4 is an enlarged view of a main part of the apparatus of FIG.
- FIG. 5 is a schematic operation explanatory view of the apparatus of FIG.
- FIG. 6 is a sectional view of a main part of the apparatus of FIG.
- FIG. 7 is an explanatory sectional view showing a state in which a plurality of metal rings are stacked
- FIG. 8 is an explanatory sectional view showing a main part of the device in FIG.
- FIG. 9 is an explanatory view schematically showing a configuration example of the correction roller tilting means.
- FIG. 10 is an operation explanatory view of the circumference correction device of the present invention including the correction roller tilting means.
- FIG. 11 is an explanatory diagram schematically showing another configuration example of the correction roller tilting means.
- FIG. 12 is an explanatory view schematically showing still another example of the configuration of the straightening means.
- FIG. 13 is a cross-sectional view of a main part of the straightening orifice tilting means of FIG.
- FIG. 14 is a block diagram showing the configuration of the straightening roller tilting means of FIG.
- FIG. 15 is a configuration diagram showing one embodiment of a conventional circumference correction device. BEST MODE FOR CARRYING OUT THE INVENTION
- the metal ring circumference correction device (hereinafter, simply referred to as a circumference correction device) of the present embodiment is for correcting the circumference of a metal ring that is a material of a metal belt for a continuously variable transmission.
- the metal ring is formed by bending a thin sheet of super-strength steel such as maraging steel to form a loop, and then cutting a drum formed by welding the ends to a predetermined width. It has been subjected to solution treatment.
- the metal ring includes a plurality of types corresponding to the number of layers of the metal belt, and the rolling process gives a slightly different standard circumference to each type.
- the metal rings due to the solution treatment following the above-described rolling, the metal rings have variations in their respective peripheral lengths. Therefore, in order to form the metal belt for the continuously variable transmission, the peripheral lengths are varied. Needs to be corrected.
- the circumference correction device 1 of the present embodiment is configured to correct the circumference of the metal ring W. As shown in FIG. 1, a drive port 2 around which the metal ring W is wound and a driven roller 3 are provided. And a correction roller 4 at an intermediate position between the driving roller 2 and the driven roller 3.
- the circumference correction device 1 includes a base 5, and a drive roller 2 is rotatably supported on a drive roller support member 6 fixed on the base 5.
- the drive roller 2 is connected to a drive module (not shown) provided behind the drive roller support member 6. It is driven to rotate more.
- a driven roller support member 8 is horizontally slidably engaged with the guide rail 7 fixed on the base 5, and the driven roller 3 is rotatably supported by the driven roller support member 8. .
- a horizontally extending wire 9 is connected to the driven roller support member 8, and a first weight 10 is connected to the other end of the wire 9.
- the first weight 10 passes through a pulley 13 pivotally supported by a bracket 12 attached to the base on the driven roller 3 side of the gantry 11 erected on the base 5 in the middle of the wire 9. , Vertical Hanging downward.
- the driven roller 3 can be displaced so as to be separated from the driving roller 2 when the driven roller supporting member 8 slides along the guide rail 7 by the load of the first weight 10.
- the first weight 10 is supported upward from the hanging direction by a table 16 attached to the tip of a cylinder rod 15 of a cylinder 14 provided on the leg 5a of the base 5, and is supported by a driven roller. Release the displacement of member 8.
- the driven roller support member 8 is connected to a cylinder rod 20 of a cylinder 19 attached to a column 18 erected on the base 5. Then, when the first weight 10 is supported upward by the table 16 and the displacement of the driven roller support member 8 by the first weight 10 is released, the cylinder 19 releases the cylinder rod 20. The driven roller supporting member 8 is pressed through the supporting member. Accordingly, the driven roller 3 can be displaced in a direction approaching the driving roller 2.
- the driving roller supporting member 6 and the driven roller supporting member 8 are opposed to each other by a pair of spacing members 21 1 and 22 that abut against each other and maintain a predetermined distance between the axes of the driving roller 2 and the driven roller 3. It is provided facing.
- a displacement sensor 25 provided with a probe 24 that can be displaced in a direction parallel to the displacement direction of the driven roller 3 is provided on a support 23 erected on the base 5.
- the distal end of the probe 24 is biased in the direction of the driven roller 3 by a spring member or the like (not shown) so that the probe 24 contacts the driven roller support member 8.
- the displacement of the driven roller 3 is detected by being in contact with and being displaced together with the driven roller support member 8.
- the straightening roller 4 is rotatably supported by a straightening roller supporting member 26 (the straightening roller supporting member 26 is a pole connected to a rotating shaft of a servomotor 27 provided on a gantry 11).
- the straightening roller 4 is connected to the screw 28 via a connecting member 29.
- the straightening roller 4 is displaced in the direction of displacement of the driven roller 3 according to the displacement controlled by the servo motor 27 and the pole screw 28. It can be displaced in a direction perpendicular to the direction.
- the circumference correction device 1 includes a control device 31 as shown in FIG.
- the control device 31 includes a drive motor for the drive port 2, a cylinder 14 for supporting the first weight 10 upward by the table 16, and a driven roller support member 8 for the drive roller 2. It is connected to a cylinder 19 for displacing in the approaching direction, a servomotor 27 for displacing the straightening roller 4, and a displacement sensor 25 for detecting displacement of the driven roller support member 8.
- the control device 31 calculates the actual circumference of the supplied metal ring W by the first calculation device 32 and the corrected standard circumference corresponding to the actual circumference of the metal ring W.
- the control device 31 shown in FIG. Is moved upward.
- the table 16 supports the first weight 10 and the displacement of the driven roller support member 8 by the first weight 10 is released.
- the controller 31 presses the driven roller support member 8 by operating the cylinder 19 to move the driven roller 3 in a direction approaching the driving roller 2. Confuse. Then, the spacing member 21 provided on the driving roller support member 6 and the spacing member 22 provided on the driven roller support member 8 are brought into contact with each other.
- the metal ring W made of maraging steel which has been subjected to the rolling process and the subsequent solution treatment in the previous process, is mounted around the drive roller 2, driven port 3 and straightening roller 4. Is done.
- the mounting of the metal ring W can be performed, for example, by gripping the metal ring W conveyed from the previous process with at least one pair of opposing pawl members (not shown) or the like at a certain distance. it can.
- the control device 31 starts the rotation of the drive roller 2 and the driven by the cylinder 19.
- the displacement of the roller support member 8 is released, and the support of the first weight 10 by the cylinder 14 is released.
- the load of the first weight 10 acts on the driven port-roller support member 8, and the driven roller support member 8 slides along the guide roller 7, so that the driven port 3 and the drive port 2 Displaced in a direction away from the object.
- the metal ring W wound around the driving roller 2, the driven roller 3, and the correction roller 4 is in a tension state by the load of the first weight 10 (for example, 20 kg).
- the displacement sensor 25 detects the amount of displacement of the driven port 3 via the probe 24 and inputs the amount of displacement to the control device 31.
- the control device 31 obtains the distance between the drive port roller 2 and the driven roller 3 from the displacement amount of the driven roller 3 detected by the displacement sensor 25 from the displacement amount of the driven roller 3 by the first calculation device 32, and calculates the distance between the shafts.
- the actual size of the circumference of the metal ring W is calculated as a function of the distance.
- the circumference correction device 1 the plurality of types of metal rings W before the correction are mixed in the solution treatment following the rolling. May be supplied as is. Then, in the circumference correction device 1, the first calculation device 32 The actual size of the circumference of the metal ring W calculated by the above is input to the selection device 33. The actual size of the circumference of the metal ring W varies in the solution treatment due to a difference in treatment conditions and the like. However, since the metal ring W is given a predetermined standard circumference for each type corresponding to each layer of the metal belt by the above-described rolling process, the circumference of the metal ring W is reduced to the actual size by the solution treatment. Even if the variation occurs, there is a certain correspondence between the actual size and the standard circumference.
- the standard circumference corresponding to the actual circumference of the metal ring W calculated by the first calculation device 32 is selected by the selection device 33. If the standard circumference is selected, then, the second calculator 34 compares the actual size of the circumference of the metal ring W with the standard circumference, and determines the circumference of the metal ring W as the standard circumference. The amount of displacement of the straightening roller 4 required to correct the circumference is calculated. The displacement is set in consideration of the springback of the metal ring W.
- control device 31 again operates the cylinder 14 to support the first weight 10 by the table 16, and releases the displacement of the driven roller support member 8 by the first weight 10.
- control device 31 operates the thermomotor 27 to abut the straightening opening 4 supported by the straightening roller support member 26 via the ball screw 28 on the metal ring W. Let it.
- the straightening roller 4 is displaced upward in accordance with the displacement amount calculated as described above.
- the displacement of the straightening roller 4 is controlled by the rotation speed of the support motor 27 and the ball screw 28.
- the control device 31 reduces the springback of the metal ring W. Then, after maintaining the displacement for a few seconds, the support roller 27 is reversed to return the straightening roller 4 to the original position. Attribute. Then, when the correction roller 4 returns to the original position, the control device 31 stops the servo motor 27.
- the control device 31 when returning the correction roller 4 to the original position, the control device 31 operates the cylinder 19 to displace the driven roller 3 in a direction away from the drive roller 2. At this time, the driven opening roller 3 is displaced by its own weight of the first weight 10, so that it is automatically displaced by following the operation of the straightening roller 4 returning to the original position. As a result, when the straightening roller 4 returns to the original position, the metal ring W wrapped around the driving roller 2, the driven roller 3, and the straightening roller 4 is maintained in a tensioned state and falls off the device. Can be prevented.
- the operation of displacing the straightening roller 4 may be performed only once, but after the straightening roller 4 returns to the original position, the circumference of the metal ring W is operated in the same manner as described above.
- the actual size of the length may be calculated, and the circumference correction process may be repeated.
- the control device 31 stops the rotation of the driving roller 2, activates the cylinder 14, and controls the first weight 10 by the table 16. Supported, and the displacement of the driven port roller support member 8 by the first weight 10 is released. Next, the control device 31 operates the cylinder 19 again to press the driven roller support member 8 and move the driven roller 3 in a direction approaching the drive roller 2.
- the metal ring W having undergone the circumference correction processing is removed from the driving roller 2, the driven roller 3, and the straightening roller 4.
- the removal of the metal ring W can be performed by gripping the metal ring W with the pawl member or the like.
- a predetermined type of metal ring W may be selectively supplied.
- the standard circumference selected by the selection device 33 can be set in advance to the one corresponding to the predetermined type of metal ring W.
- another type of metal ring W may be mixed with the predetermined type of metal ring W in the solution treatment or the like and supplied to the circumference correction device 1 as it is.
- the control device 31 inputs the actual size of the circumference to the selection device 33, and the supplied metal ring W Check that the actual size of the circumference corresponds to the preset standard circumference. Then, if it is confirmed that the actual size of the supplied circumference of the metal ring W corresponds to the preset standard circumference, the actual size of the circumference is determined by the second calculating device 34. The displacement of the straightening roller 4 is calculated by comparing with the standard circumference, and the circumference is corrected by the same operation as described above.
- the control device 31 again controls the cylinder 14 again.
- the first weight 10 is supported by the table 16 and the displacement of the driven roller support member 8 by the first weight 10 is released.
- the control device 31 stops the rotation of the drive roller 2 and again operates the cylinder 19 to press the driven roller support member 8 so that the driven roller 3 moves in the direction approaching the drive roller 2. Let me move. Then, the metal ring W is discharged from the driving roller 2, the driven roller 3, and the correction roller 4.
- the payout can be performed by holding the metal ring W with the pawl member or the like in the same manner as when removing the metal ring W after the circumference correction.
- the first weight 10 is supported by the tape 16 and the displacement of the driven roller support member 8 is changed.
- the straightening roller 4 is displaced upward in the state in which is released, the driven roller supporting member 8 is rapidly displaced in a direction approaching the driving roller 2, and the driving roller supporting member 6 and the driven roller supporting member 8 collide.
- the cylinder 19 connected to the driven opening support member 8 via the cylinder rod 20 acts as a resistance and acts as a braking means.
- a cylinder 1 9 connected to the driven port roller support member 8 via a cylinder rod 20 is used as a means for moving the driven roller 3 in a direction approaching the driving roller 2.
- a second weight 43 connected to the driven roller support member 8 via a wire 42 may be used as in the circumference correction device 41 shown in FIG.
- a wire 42 extending horizontally in the direction of the driving roller support member 6 is connected to the driven roller support member 8, and a second end is connected to the other end of the wire 42.
- Weights 43 are connected.
- the second weight 43 is suspended vertically in the middle of the wire 9 via a pulley 45 supported by a bracket 44 attached to the base of the mount 11 on the drive roller 2 side. I have.
- the driven roller 3 is moved along the guide rail 7 by the load of the second weight 43 (for example, 5 kg). Then, it is displaced so as to be close to the drive opening 2.
- the second weight 43 is supported upward from the hanging direction by a table 48 attached to the tip of a cylinder rod 47 of a cylinder 46 provided on the leg 5 b of the base 5, and is driven by The displacement of the roller support member 8 is released.
- the circumference correction device 41 shown in FIG. 3 is configured such that, when the straightening roller 4 is displaced upward and returns to the original position, the first weight 10 Instead, driven roller support A third weight 50 connected to the member 8 via a wire 49 is used.
- the driven roller support member 8 is connected with a wire 49 extending horizontally in a direction away from the drive roller support member 6, and the other end of the wire 49 is connected to the other end of the wire 49.
- the third weight 50 is connected.
- the third weight 50 is suspended vertically downward on the wire 9 via a pulley 52 pivotally supported by a bracket 51 attached to the base of the gantry 11 on the driven roller 3 side. .
- the load (for example, 30 kg) of the third weight 50 acts on the driven roller support member 8, and the driven roller 3 is driven. It is displaced in the direction away from the mouth 2. Therefore, the tension state of the metal ring W wound around the driving roller 2, the driven roller 3, and the correction roller 4 can be maintained.
- the correction roller support member 26 of the circumference correction devices 1 and 41 includes a drive roller support member 6 and a driven roller support member 8, and a space holding member 21 and 2 therebetween. It is provided so as to engage with the spacing members 21, 22 when contacted via 2.
- the straightening roller 4 is provided with a drive roller supporting member 6 and a driven roller supporting member 8 which are perpendicular to each other when the driving roller 2 and the driven roller 3 are in contact with each other via the spacing members 21 and 22.
- the roller is wound around the driving roller 2, the driven roller 3, and the straightening roller 4.
- parts WAC between the straightening roller 4 and drive roller 2 are equal load weight on the portion W BC between the straightening roller 4 and the driven roller 2 according. Therefore, it is possible to obtain a metal ring W having excellent width, plate thickness, and other accuracy after the circumference correction.
- the cross-sectional shape of the outer circumferential surface 61 of the straightening roller 4 in the width direction is an arc shape. Then, the correction roller 4 is urged by the servo motor 27 and the pole screw 28 to deform the metal ring W, whereby the shape of the outer peripheral surface 61 of the correction opening 4 is transferred to the metal ring W. As shown in FIG. 7, it is possible to obtain a metal ring W having an arc-shaped cross section in the width direction.
- the metal ring W having the cross-sectional shape is formed by laminating a plurality of metal rings W, W,... As shown by an arrow in FIG. 7 in order to form a belt for a continuously variable transmission. At this time, the metal rings W are engaged with each other by the arc-shaped portions 62, so that the stacked state can be easily maintained.
- the difference between the peripheral lengths of the peripheral edges 63a and 63b is such that when a thin plate of maraging steel or the like is welded in a drum shape, the drum shape is deformed into a tape shape, or the drum shape is reduced to a predetermined width. This is due to the fact that the metal ring W is deformed into a tapered shape when cutting is performed.
- the perimeter difference may be caused by a difference in a holding state of the metal ring W at this time, a cooling rate after the solution, or the like, because the metal structure heated at the time of the solution is transformed. Note that in FIG. 8, the perimeter difference between the peripheries 63a and 63b is exaggerated for the sake of explanation.
- the perimeter correction is performed while leaving the perimeter difference between the peripheries 63 a and 63 b as it is, the perimeter difference is reduced by the aging treatment and the nitriding treatment in the subsequent steps. There is a risk of further expansion.
- the drive roller 2 is driven to rotate at the time of the circumferential length correction, the metal ring W follows the arc-shaped shape of the outer peripheral surface 61 of the straightening roller 4 and has a shorter peripheral edge from the center of the straightening roller 4 (6 3 in the figure). a) Move to the side.
- the desired arc shape cannot be provided in the width direction of the metal ring W after the circumference correction, or if it is severe, the metal ring W falls off the straightening roller 4 and the circumference correction itself becomes difficult.
- the desired arc shape cannot be provided in the width direction of the metal ring W after the circumference correction, or if it is severe, the metal ring W falls off the straightening roller 4 and the circumference correction itself becomes difficult.
- the driven roller 3 is displaced in a direction away from the driving roller 2 while the rotation of the driving roller 2 is stopped, and a deformable load is applied to the metal ring W by plastic deformation. I do.
- the load is larger than the load for applying tension to the metal ring W, but does not need to be large enough to enable the circumference correction of the metal ring W.
- the metal ring W is corrected into a shape along the outer peripheral surface 64 of the drive roller 2 and the outer peripheral surface 65 of the driven roller 3, and the left and right peripheral edges 6 3 a , 6 3b are equal in circumference.
- the peripheral lengths of the left and right peripheral edges 63a and 63b become equal, as described above, while driving the drive roller 2, the peripheral length of the metal ring W is increased. The actual size is measured, and then the straightening roller 4 is displaced to apply a load capable of correcting the circumference by plastic deformation to the metal ring W. The circumference of the metal ring W is corrected to a predetermined circumference. The load whose perimeter can be corrected is larger than the load for correcting the perimeter difference by the plastic deformation.
- the peripheral length difference may be corrected by a device having a correction roller tilting means shown in Figs. 9 to 13.
- the device shown in FIG. 9 is a modification of the circumference correction devices 1 and 41.
- the correction roller tilting means 71 includes a moving member 72 connected to a pole screw 28 shown in FIGS. Straightener that is pivotally attached to the moving member 72 by supporting the roller 4 A roller support member 26 and a pair of tilt members 73 a and 73 b for tilting the correction roller support member 26 are provided.
- the moving member 72 is freely movable along a guide rail 74 extending vertically, and the straightening port support member 26 is displaced through the moving member 72 by a ball screw 28.
- the inclined members 73a and 73b are both formed in a wedge shape in a vertical cross section.
- An inclined surface 75 is formed on one side surface.
- Both inclined members 7 3 a and 7 3 b can be pressed and inserted between the moving member 72 and the correction roller supporting member 26 by pressing screws 76 and 77 supported by the moving member 72 respectively.
- the correction roller support member 26 is inclined with respect to the moving member 72 by the inclined surface 75.
- the straightening roller support member 26 can be inclined to a desired angle.
- the axis Z of the straightening opening 4 supported by the straightening roller support member 26 can be tilted in the vertical direction.
- Perimeter correction having the above configuration.
- the perimeter difference between both the circumferences 63a and 63b of the metal ring W is measured, and the inclination as shown in FIG. (Incline in the diameter reducing direction from one peripheral edge 63 b to the other peripheral edge 63 a) is grasped.
- the amount of insertion of the inclined members 73a and 73b between the moving member 72 and the correction roller support member 26 is adjusted to correspond to the inclination of the metal ring W.
- the metal ring W is mounted around the driving roller 2, the driven roller 3, and the correction roller 4.
- the metal ring W is driven by the driving roller 2 so that the inclination direction of the metal ring W is opposite to the inclination direction of the axis Z of the straightening roller 4. Loop around roller 3 and straightening roller 4.
- a plan view in FIG. 10 (a) shows that the metal ring W is driven by the driving roller 2 so that the inclination direction of the metal ring W is opposite to the inclination direction of the axis Z of the straightening roller 4.
- the metal ring W wrapped around the driven roller 3 and the correction roller 4 is set in a tension state, and while the drive roller 2 is rotationally driven, the circumference of the metal ring W is After measuring the actual size of the metal ring W, the straightening roller 4 is displaced to apply a load capable of correcting the circumferential length to the metal ring W by plastic deformation, thereby correcting the circumferential length of the metal ring W to a predetermined circumferential length.
- a straightening port for interposing a single inclined member 73 between the moving member 72 and the straightening roller support member 26 is provided. 7 8 may be adopted.
- the inclined member 73 is formed in a wedge shape in a longitudinal section, and the correction roller support member 26 can be inclined with respect to the moving member 72 by an inclined surface 75 formed on one side surface.
- FIGS. 9 and 11 an apparatus provided with a correction roller tilting means 81 shown in FIG. 12 can be employed.
- the correcting roller tilting means 81 is a moving member 82 connected to the pole screw 28 shown in FIGS. 1 and 3, and a correcting roller pivotally supported by the moving member 82 to support the correcting roller 4.
- a support member 26 and swing means 83 for swinging the correction roller support member 26 are provided.
- the moving member 82 includes a first base portion 85 slidable along a pair of vertically extending guide rails 84 (only one of which is shown in FIG. 12); And a support portion 86 extending horizontally from one end (lower end in the figure) of the base portion 85.
- the straightening roller support member 26 extends along the first base portion 85 of the moving member 82.
- a second base portion 87 extending, and a correction roller support portion 88 that supports the correction roller 4 are provided.
- a contact portion 89 having a semicircular cross section is formed at a lower end portion of the correction roller support portion 88.
- the contact portion 89 is supported by the support portion 86, and the support portion 86 has a recess 90 corresponding to the contact portion 89.
- the straightening roller support member 26 is brought into contact with the contact portion 89.
- the second base portion 87 is swingable in a direction approaching / separating from the first base portion 85 of the moving member 82 with the reference point 89 as a fulcrum.
- the oscillating means 83 includes a servo motor 91 provided on the first base portion 85 of the moving member 82, and a pole screw 92 coaxially connected to the rotation shaft of the servo motor 91. .
- the pole screw 92 is rotatably supported by the first base portion 85 of the moving member 82 and extends in the horizontal direction, and extends through the screw member 93 to the second base portion 8 of the correction roller supporting member 26. Connected to 7.
- the screwing member 93 is rotatably connected to a second base portion 87 of the straightening roller supporting member 26 by a pair of pivots 95 via an intermediary member 94 such as a pole bush. Supported.
- the screwing member 93 can smoothly follow the swing of the second base portion 87 of the straightening roller supporting member 26.
- the oscillating means 83 includes an oscillating control device 96 shown in FIG. 14 (the oscillating control device 96 includes a support motor 91 and both ends of a metal ring W 6 3 a, 6 3b is connected to a measuring device 97 for measuring the circumferential difference, and the swing control device 96 is connected to a thermometer based on the circumferential difference measured by the measuring device 97. 9 Control the operation of 1.
- the measurement device 97 measures the circumference difference between both the edges 63 a, 63 b of the metal ring W. Grasp the slope as shown in 0 (a) (the slope in the diameter-reducing direction from one circumference 63b to the other circumference 63b). Measuring device 9 7 The direction and amount of inclination of the metal ring W measured are input to the controller 96, which drives the support motor 91 to move the axis Z of the straightening port 4 to the metal ring W. Incline contrary to the incline.
- the servo motor 91 is rotated a predetermined number of times by the control device 96, and the second base portion 87 of the straightening roller support member 26 is rotated via the screw member 93 with the rotation of the pole screw 92. Inclined. As a result, as shown in FIG. 12, the axis Z of the straightening roller 4 is inclined.
- the metal ring W is wrapped around the driving roller 2, the driven roller 3, and the correction roller 4, so that the inclination direction of the metal ring W is opposite to the inclination direction of the axis of the correction roller 4.
- the metal ring W wound around the driven roller 3 and the correction roller 4 is placed in a tension state, and while the driving roller 2 is driven to rotate, the actual length of the metal ring W is measured, and then the correction roller 4 is displaced.
- the metal ring W is given a load that can be corrected for its circumference by plastic deformation, so that the metal ring W is corrected to a predetermined circumference.
- Either the operation of mounting the metal ring W around the driving roller 2, the driven roller 3 and the straightening roller 4, and the operation of inclining the axis Z of the straightening roller 4 may be performed first. Also, it may be performed at the same time.
- the metal ring circumference correction device of the present invention can be used, for example, for automatically correcting the circumference of a metal ring used as a material for a metal belt for a continuously variable transmission.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Straightening Metal Sheet-Like Bodies (AREA)
- Heat Treatment Of Articles (AREA)
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002540871A JP3830894B2 (ja) | 2000-11-09 | 2001-10-19 | 金属リングの周長補正装置 |
EP01976773A EP1340560B8 (en) | 2000-11-09 | 2001-10-19 | Device for correcting circumferential length of metal ring |
DE60134773T DE60134773D1 (de) | 2000-11-09 | 2001-10-19 | Allringen |
US10/415,995 US6854310B2 (en) | 2000-11-09 | 2001-10-19 | Device for correcting circumferential length of metal ring |
AU2001295978A AU2001295978A1 (en) | 2000-11-09 | 2001-10-19 | Device for correcting circumferential length of metal ring |
Applications Claiming Priority (14)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000341814 | 2000-11-09 | ||
JP2000341813 | 2000-11-09 | ||
JP2000-341812 | 2000-11-09 | ||
JP2000-341813 | 2000-11-09 | ||
JP2000341812 | 2000-11-09 | ||
JP2000-341811 | 2000-11-09 | ||
JP2000-341814 | 2000-11-09 | ||
JP2000341811 | 2000-11-09 | ||
JP2000-387840 | 2000-12-20 | ||
JP2000387840 | 2000-12-20 | ||
JP2001004607 | 2001-01-12 | ||
JP2001-4607 | 2001-01-12 | ||
JP2001159916 | 2001-05-29 | ||
JP2001-159916 | 2001-05-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2002038302A1 true WO2002038302A1 (fr) | 2002-05-16 |
Family
ID=27567003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2001/009198 WO2002038302A1 (fr) | 2000-11-09 | 2001-10-19 | Dispositif correcteur de la longueur circonferentielle d'un anneau metallique |
Country Status (7)
Country | Link |
---|---|
US (1) | US6854310B2 (ja) |
EP (1) | EP1340560B8 (ja) |
JP (1) | JP3830894B2 (ja) |
CN (1) | CN1221341C (ja) |
AU (1) | AU2001295978A1 (ja) |
DE (1) | DE60134773D1 (ja) |
WO (1) | WO2002038302A1 (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7013691B2 (en) | 2003-02-13 | 2006-03-21 | Toyota Jidosha Kabushiki Kaisha | Peripheral length adjusting apparatus and peripheral length adjusting method for endless metallic ring |
JP2007056795A (ja) * | 2005-08-25 | 2007-03-08 | Toshiba Corp | ガスタービン高温部品の補修・変形修正方法 |
US7204005B2 (en) | 2002-08-30 | 2007-04-17 | Nissan Motor Co., Ltd. | Manufacturing method of endless metal belt and manufacturing apparatus of endless metal belt |
EP1777020A1 (en) * | 2005-10-19 | 2007-04-25 | HONDA MOTOR CO., Ltd. | Circumferential length correcting method and apparatus for metal ring |
JP2009022991A (ja) * | 2007-07-20 | 2009-02-05 | Honda Motor Co Ltd | 金属リング周長補正装置 |
JP2011002333A (ja) * | 2009-06-18 | 2011-01-06 | Honda Motor Co Ltd | リング状ワークの周長測定装置 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1251843C (zh) * | 2000-10-20 | 2006-04-19 | 本田技研工业株式会社 | 金属环放入取出装置 |
JP3901111B2 (ja) * | 2003-03-06 | 2007-04-04 | トヨタ自動車株式会社 | 圧延装置および圧延方法 |
JP2008185128A (ja) * | 2007-01-30 | 2008-08-14 | Jtekt Corp | 動力伝達チェーンの予張力付与方法及び予張力付与装置 |
JP5588201B2 (ja) | 2010-03-16 | 2014-09-10 | 本田技研工業株式会社 | 側方端面用検査装置及び側方端面検査方法 |
JP5615943B2 (ja) * | 2011-02-14 | 2014-10-29 | 本田技研工業株式会社 | 金属リング製造方法及びその装置 |
CN102721385B (zh) * | 2011-08-03 | 2015-10-28 | 程乃士 | 无级变速器用金属带钢环测量装置 |
CN106001183B (zh) * | 2016-07-07 | 2017-09-15 | 南通超力卷板机制造有限公司 | 多轴外周缩进往复弯曲数控矫圆机 |
CN109014768A (zh) * | 2018-08-01 | 2018-12-18 | 成都飞机工业(集团)有限责任公司 | 针对长度方向不等厚结构零件的校正装置及其校正方法 |
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EP1092488A2 (en) * | 1999-10-08 | 2001-04-18 | Honda Giken Kogyo Kabushiki Kaisha | Method of manufacturing a laminated ring and apparatus for measuring the circumferential lenght difference of a ring in such a method |
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US5640868A (en) * | 1995-12-28 | 1997-06-24 | Larex A.G. | Apparatus and method for work hardening an endless belt for use in a belt caster |
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2001
- 2001-10-19 DE DE60134773T patent/DE60134773D1/de not_active Expired - Lifetime
- 2001-10-19 US US10/415,995 patent/US6854310B2/en not_active Expired - Fee Related
- 2001-10-19 CN CNB01818636XA patent/CN1221341C/zh not_active Expired - Fee Related
- 2001-10-19 WO PCT/JP2001/009198 patent/WO2002038302A1/ja active IP Right Grant
- 2001-10-19 EP EP01976773A patent/EP1340560B8/en not_active Expired - Lifetime
- 2001-10-19 AU AU2001295978A patent/AU2001295978A1/en not_active Abandoned
- 2001-10-19 JP JP2002540871A patent/JP3830894B2/ja not_active Expired - Fee Related
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US4164134A (en) * | 1976-08-20 | 1979-08-14 | Van Doorne's Transmissie B.V. | Method of manufacturing a metallic belt of high strength, and apparatus for use in said method |
JPS6182910A (ja) * | 1984-09-28 | 1986-04-26 | Kobe Steel Ltd | 無端状スチ−ルベルトの周長矯正方法 |
JPH11281342A (ja) * | 1998-03-27 | 1999-10-15 | Honda Motor Co Ltd | リング状ワークの周長測定方法および装置 |
JPH11290971A (ja) * | 1998-04-14 | 1999-10-26 | Honda Motor Co Ltd | 金属ベルトの周長補正方法およびその装置 |
JP2000266130A (ja) * | 1999-01-14 | 2000-09-26 | Nissan Motor Co Ltd | Cvtベルトのエレメント周長測定方法および測定装置 |
EP1092488A2 (en) * | 1999-10-08 | 2001-04-18 | Honda Giken Kogyo Kabushiki Kaisha | Method of manufacturing a laminated ring and apparatus for measuring the circumferential lenght difference of a ring in such a method |
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7204005B2 (en) | 2002-08-30 | 2007-04-17 | Nissan Motor Co., Ltd. | Manufacturing method of endless metal belt and manufacturing apparatus of endless metal belt |
CN1322941C (zh) * | 2002-08-30 | 2007-06-27 | 日产自动车株式会社 | 环形金属带的制造方法和制造设备 |
US7013691B2 (en) | 2003-02-13 | 2006-03-21 | Toyota Jidosha Kabushiki Kaisha | Peripheral length adjusting apparatus and peripheral length adjusting method for endless metallic ring |
JP2007056795A (ja) * | 2005-08-25 | 2007-03-08 | Toshiba Corp | ガスタービン高温部品の補修・変形修正方法 |
EP1777020A1 (en) * | 2005-10-19 | 2007-04-25 | HONDA MOTOR CO., Ltd. | Circumferential length correcting method and apparatus for metal ring |
JP2007111724A (ja) * | 2005-10-19 | 2007-05-10 | Honda Motor Co Ltd | 金属リングの周長補正方法、及び周長補正装置 |
US7328597B2 (en) | 2005-10-19 | 2008-02-12 | Honda Motor Co., Ltd. | Circumferential length correcting method and apparatus for metal ring |
JP4495061B2 (ja) * | 2005-10-19 | 2010-06-30 | 本田技研工業株式会社 | 金属リングの周長補正方法、及び周長補正装置 |
JP2009022991A (ja) * | 2007-07-20 | 2009-02-05 | Honda Motor Co Ltd | 金属リング周長補正装置 |
JP2011002333A (ja) * | 2009-06-18 | 2011-01-06 | Honda Motor Co Ltd | リング状ワークの周長測定装置 |
Also Published As
Publication number | Publication date |
---|---|
AU2001295978A1 (en) | 2002-05-21 |
US20040065128A1 (en) | 2004-04-08 |
JPWO2002038302A1 (ja) | 2004-03-11 |
EP1340560B1 (en) | 2008-07-09 |
JP3830894B2 (ja) | 2006-10-11 |
CN1473078A (zh) | 2004-02-04 |
EP1340560A1 (en) | 2003-09-03 |
DE60134773D1 (de) | 2008-08-21 |
US6854310B2 (en) | 2005-02-15 |
EP1340560B8 (en) | 2008-10-15 |
CN1221341C (zh) | 2005-10-05 |
EP1340560A4 (en) | 2006-12-27 |
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