WO2016121018A1 - フローティングジョイントの製造方法、及びその方法により製造されたフローティングジョイント - Google Patents
フローティングジョイントの製造方法、及びその方法により製造されたフローティングジョイント Download PDFInfo
- Publication number
- WO2016121018A1 WO2016121018A1 PCT/JP2015/052262 JP2015052262W WO2016121018A1 WO 2016121018 A1 WO2016121018 A1 WO 2016121018A1 JP 2015052262 W JP2015052262 W JP 2015052262W WO 2016121018 A1 WO2016121018 A1 WO 2016121018A1
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- WO
- WIPO (PCT)
- Prior art keywords
- case
- floating joint
- joint
- manufacturing
- caulking
- Prior art date
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 78
- 238000000034 method Methods 0.000 title claims description 58
- 230000008569 process Effects 0.000 claims description 43
- 238000003825 pressing Methods 0.000 claims description 41
- 230000002093 peripheral effect Effects 0.000 claims description 40
- 239000000314 lubricant Substances 0.000 claims description 11
- 235000013372 meat Nutrition 0.000 description 11
- 239000000428 dust Substances 0.000 description 9
- 230000004308 accommodation Effects 0.000 description 8
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 6
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Images
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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
- F16C11/0661—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints the two co-operative parts each having both convex and concave interfaces
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
- F16C11/0685—Manufacture of ball-joints and parts thereof, e.g. assembly of ball-joints
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
- F16C11/0695—Mounting of ball-joints, e.g. fixing them to a connecting rod
Definitions
- the present invention relates to a method for manufacturing a floating joint that is applied between an actuator and a driven body and absorbs misalignment, and a floating joint manufactured by the method.
- the floating joint is a structure that connects the drive shaft of the actuator and the workpiece (driven body).
- the floating joint transmits the driving force of the actuator to the work while absorbing the misalignment between the axis of the drive shaft and the work or the insufficient accuracy of the parallelism.
- the flange of the stat portion is accommodated in the joint case made of an elastic material, while the male screw portion of the stat portion is projected from the tip of the joint case.
- An internal structure that allows the stat part to tilt is incorporated in the joint case.
- this type of floating joint usually requires some clearance between a plurality of members in the joint case constituting the internal structure or the stat portion in order to smoothly tilt the stat portion.
- the floating joint is required to have a structure in which a plurality of members are pressed into the joint case without rattling and the members are reliably prevented from coming off.
- the present invention has been made in view of the above circumstances, and is manufactured by a method for manufacturing a floating joint capable of efficiently assembling a plurality of members so as to have a predetermined gap, and preventing the dropping of the members.
- the purpose is to provide a floating joint.
- the present invention provides a floating joint in which a first connecting portion provided at one end of a case and a second connecting portion provided at the other end of the case can be relatively swung.
- 1st connection part side protrusion which protrudes radially outward at the edge part of said 1st connection part
- 2nd connection part side protrusion part which protrudes radially outward at the edge part of said 2nd connection part
- a pressing member that is disposed on one surface of the second connection portion-side protrusion and presses the second connection portion in a swingable manner, and a predetermined value that is set on the opposite side of the pressing member to the second connection portion-side protrusion.
- the retaining member is securely caulked and the clearance between the pressing member and the retaining member is accurately adjusted. can do. That is, in the caulking process, the end of the case is caulked inward to cover the retaining member, so that the retaining member can be prevented from coming off well. Dropping can be prevented. Further, in the gap adjustment step, by pressing the retaining member and adjusting the gap with the pressing member, it is possible to prevent the members from being pressed strongly and to smoothly swing the first and second connecting portions. be able to.
- the caulking and the gap can be continuously adjusted by one press operation of the caulking tool.
- the manufacturing efficiency of the floating joint can be further improved, the control and maintenance of the manufacturing apparatus can be simplified, and the manufacturing cost can be reduced.
- the caulking step the case is caulked by pressing a caulking tool, and in the gap adjusting step, the gap is adjusted by pressing a gap adjusting tool having a flat surface facing the retaining member. It may be a configuration.
- the floating joint can be manufactured satisfactorily.
- by separately using dedicated caulking tools and gap adjusting tools it is possible to adjust caulking and gaps with higher accuracy.
- the case includes a peripheral wall that surrounds the first connection portion side protrusion, the second connection portion side protrusion, the pressing member, and the retaining member, and in the caulking step, the caulking tool It is preferable that the inner flesh portion of the end portion of the peripheral wall is cut and caulked by pressing.
- the inner flesh at the end of the peripheral wall is cut and caulked by pressing the caulking tool in the caulking process, so that the inner flesh can be easily plastically deformed inward to press the retaining member. it can.
- the caulking tool is formed in a cylindrical shape, and an outer edge portion protrudes in the direction of the case from an inner edge portion of an opposing surface facing the end portion of the case.
- the caulking process can be performed in a shorter time and with higher accuracy.
- the present invention provides a floating joint in which a first connecting portion provided at one end of a case and a second connecting portion provided at the other end of the case can swing relatively.
- a first connection portion side protrusion projecting radially outward at an end portion of the first connection portion, a second connection portion side projection projecting radially outward at an end portion of the second connection portion,
- a pressing member that is disposed on one surface of the second connecting portion side protrusion and presses the second connecting portion so as to be swingable; and a predetermined set on the opposite side of the pressing member to the second connecting portion side protrusion.
- the floating joint is manufactured by the caulking process and the gap adjusting process, the retaining member is securely caulked, and the clearance between the pressing member and the retaining member is adjusted with high accuracy. Therefore, the first connecting portion and the second connecting portion can be smoothly swung.
- the first connection portion includes a rod that protrudes from one end of the case, and a seat member that is configured as a separate member from the rod in the case and contacts the second connection portion side protrusion. Good.
- the first connecting portion is constituted by the rod and the seat member, so that the rod and the seat member are relatively moved so that the shaft center of the rod and the shaft center of the second connection portion are eccentric. it can.
- the floating joint can absorb the misalignment between the driving source and the driven body.
- the contact part of the said 1st connection part and the said 2nd connection part side protrusion, and / or the recessed part which stores a lubricant is formed in the contact part of the said 2nd connection part side protrusion and the said pressing member.
- it is.
- the floating joint is provided with the concave portion for storing the lubricant, thereby suppressing the decrease of the lubricant at each contact portion and realizing a smooth swing.
- the method for manufacturing a floating joint according to the present invention and the floating joint manufactured by the method it is possible to efficiently assemble a plurality of members so as to have a predetermined gap, and to prevent dropping.
- FIG. 2A is a perspective view of the floating joint of FIG. 1
- FIG. 2B is a perspective view showing the assembly of the case and stud of the floating joint of FIG.
- 5A is a side sectional view showing the tilting operation of the floating joint of FIG. 1
- FIG. 5B is a side sectional view showing the eccentric operation of the floating joint of FIG. 6A is a first explanatory diagram illustrating a method for manufacturing a floating joint according to the first embodiment, FIG.
- FIG. 6B is a second explanatory diagram illustrating a manufacturing method subsequent to FIG. 6A
- FIG. 6C is a diagram illustrating FIG. It is 3rd explanatory drawing which shows the subsequent manufacturing method.
- 7A is a fourth explanatory view showing a manufacturing method following FIG. 6C
- FIG. 7B is a fifth explanatory view showing a manufacturing method following FIG. 7A.
- FIG. 8A is a first explanatory view showing a manufacturing method of a floating joint according to the second embodiment
- FIG. 8B is a second explanatory view showing a manufacturing method following FIG. 8A
- 9A is a fourth explanatory view showing the manufacturing method following FIG. 8C, FIG.
- FIG. 9B is a fifth explanatory view showing the manufacturing method following FIG. 9A
- FIG. 9C shows the manufacturing method following FIG. 9B.
- FIG. 10A is a first explanatory view showing a manufacturing method of a floating joint according to the third embodiment
- FIG. 10B is a second explanatory view showing a manufacturing method following FIG. 10A
- FIG. 10C is shown in FIG. It is 3rd explanatory drawing which shows the subsequent manufacturing method.
- 11A is a fourth explanatory view showing a manufacturing method following FIG. 10C
- FIG. 11B is a fifth explanatory view showing a manufacturing method following FIG. 11A
- FIG. 11C shows a manufacturing method following FIG. 11B. It is 6th explanatory drawing.
- the floating joint 10 (hereinafter also simply referred to as a joint 10) is attached to an actuator such as a cylinder 12 and transmits the driving force of the cylinder 12 to a work W that is a driven body.
- an actuator such as a cylinder 12
- one end of the joint 10 is connected to the tip mounting portion 14 a of the drive shaft 14 of the cylinder 12, and the other end on the opposite side is connected to the workpiece W.
- the joint 10 may be connected to an installation structure (not shown) on which the workpiece W is mounted to transmit the driving force to the workpiece W.
- examples of the cylinder 12 to which the joint 10 is attached include a fluid cylinder such as an air cylinder, a hydraulic cylinder, and a hydraulic cylinder, or an electric cylinder.
- the actuator is not limited to the cylinder 12, and may be another linear drive type drive source (including a rotary drive converted into a linear drive).
- the joint 10 has a function of absorbing misalignment between the cylinder 12 and the workpiece W or insufficient accuracy of parallelism.
- the joint 10 includes a first connection portion 16 connected to the workpiece W and a second connection portion 18 connected to the cylinder 12.
- the first connecting portion 16 and the second connecting portion 18 are relatively inclined or relatively eccentric in the radial direction to absorb the misalignment.
- the joint 10 includes a case 20, a stud 22 (rod), a disk 24 (seat member), a socket 26, a ring 28 (pressing member), a plate 30 (a retaining member), and a dust cover 32.
- the case 20 is a housing provided with an accommodation space 34 for accommodating a plurality of members.
- the case 20 is formed in a cylindrical shape that is relatively large in the radial direction and relatively short in the axial direction. Further, the case 20 has a peripheral wall 36 extending in parallel along the axial center thereof, and an end wall 38 connected to the tip of the peripheral wall 36 and slightly extending inward in the radial direction.
- the outer peripheral surface of the peripheral wall 36 is formed in a polygonal shape (for example, hexagonal or octagonal) that alternately repeats a flat surface and an arc surface in front view so that the user can easily grasp and screw the joint 10 (see FIG. See also 2A).
- a proximal end opening 34 a communicating with the accommodation space 34 is provided at the proximal end of the peripheral wall 36.
- Each member of the joint 10 is accommodated in the accommodating space 34 from the base end opening 34a.
- a recess 40 for fixing the plate 30 is formed on the inner peripheral surface of the peripheral wall 36 near the base end opening 34a.
- the concave portion 40 is formed in the arrangement step 40a as a temporary fixing position where the plate 30 is arranged until the caulking step at the time of manufacturing the joint 10 (see also FIG. 6A). Then, the base end inner side meat portion 20a of the case 20 that has been caulked after the caulking cooperates with the arrangement step 40a to form the concave portion 40.
- the end wall 38 forms a tip opening 34b that communicates with the accommodating space 34 by an extending end extending radially inward from the peripheral wall 36.
- a part of the stud 22 (the male screw portion 44) is disposed through the tip opening 34b.
- an engagement hole portion 42 for arranging the flange portion 46 of the stud 22 is formed on the bottom surface of the end wall 38 over which the accommodation space 34 is desired.
- the engagement hole portion 42 is formed in a polygonal shape (hexagonal shape in the present embodiment) that matches the flange portion 46 when viewed from the base end side of the case 20.
- the stud 22 is formed in a solid cylindrical shape and constitutes a part of the first connection portion 16 described above.
- the stud 22 protrudes a predetermined length from the end wall 38 of the case 20 and is connected and fixed to the workpiece W in the assembled state of the joint 10.
- the axis of the stud 22 is set coaxially with the axis of the case 20 (joint 10).
- the stud 22 includes a male screw portion 44 that extends in the axial direction and a flange portion 46 that continues to the base end side of the male screw portion 44 and protrudes radially outward.
- a screw thread is formed in a spiral shape.
- the non-thread-formed portion on the proximal end side of the male screw portion 44 is formed to have an outer diameter that matches the inner diameter of the distal end opening 34b, and seals the distal end side of the accommodation space 34 without a gap.
- the flange portion 46 is a portion (first connecting portion side protruding portion) disposed in the accommodation space 34 in order to prevent the stud 22 from being detached from the tip opening 34 b of the case 20.
- the outer edge portion 46a of the flange portion 46 is formed in a polygonal shape (hexagonal shape) when viewed from the proximal direction (see also FIG. 2B).
- the joint 10 restricts the relative rotation of the case 20 and the stud 22 by the shapes of the engagement hole portion 42 and the flange portion 46.
- the shapes of the engagement hole portion 42 and the flange portion 46 are not particularly limited, and various shapes that prevent the stud 22 from being detached from the case 20 and prevent the stud 22 and the case 20 from rotating relative to each other are adopted. obtain.
- the base end surface of the flange portion 46 is a stud side base end surface 48 with which the disk 24 contacts in the assembled state of the joint 10.
- a hollow portion 50 (hollow portion) that is shallowly cut out in the direction of the distal end of the stud 22 is provided.
- the recessed portion 50 is formed in a round shape, and smoothes the relative movement between the stud 22 and the disk 24 by storing a lubricant.
- the stud side base end face 48 surrounding the periphery of the engagement hole 42 is formed in a smooth flat shape.
- the disk 24 disposed on the proximal end side of the stud 22 constitutes the first connecting portion 16 together with the stud 22 and serves as a seat that receives the socket 26 so as to be able to swing.
- the disk 24 is formed in a disk shape having a sufficient thickness (for example, approximately the same as the flange portion 46) and an outer diameter slightly smaller than the flange portion 46.
- the disk-side distal end surface 52 facing the stud 22 is formed in a smooth flat shape and contacts the stud-side base end surface 48 while covering the entire recess 50 in the assembled state.
- the disc-side base end surface 54 constituting the base end side of the disc 24 has a main surface 54a parallel to the surface direction of the disc-side front end surface 52 at the central portion and its peripheral portion, and an arcuate cross-section that extends to the outside of the main surface 54a. It is formed on the peripheral surface 54b to be presented. In the cross-sectional view, the formation range of the peripheral surface 54b is smaller than that of the main surface 54a, but the peripheral surface 54b is a portion that directly contacts the socket 26.
- the peripheral surface 54b is set in an arc shape having a relatively large radius of curvature in a sectional view.
- the socket 26 is formed in a hollow cylindrical shape, and constitutes the above-described second connection portion 18 that is connected and fixed to the cylinder 12 in the assembled state of the joint 10.
- a through hole 56 is provided inside the socket 26 along the axial center of the socket 26, and a base end opening 56 a and a front end opening 56 b of the socket 26 communicate with both ends of the through hole 56.
- the socket 26 includes an internal thread portion 58 extending a predetermined length in the proximal direction and an umbrella portion 60 (second connection portion-side protrusion portion) that is connected to the distal end side of the internal thread portion 58 and protrudes radially outward and radially inward. Have.
- the female screw portion 58 is formed in a cylindrical shape having an outer diameter slightly larger than the outer diameter of the male screw portion 44 (see also FIG. 2A), and has a helical thread on the inner peripheral surface constituting the through hole 56.
- the female screw portion 58 according to the present embodiment is set so as to screw a screw having the same standard as that of the male screw portion 44, and screws the tip mounting portion 14 a of the drive shaft 14 of the cylinder 12. As a result, the joint 10 is connected to the drive shaft 14.
- the outer peripheral surface of the female screw portion 58 has a polygonal shape (an octagonal shape in the present embodiment) when viewed from the proximal end side of the socket 26 (see FIG. 2A) in order to facilitate attachment to the drive shaft 14. It is formed. Furthermore, an attachment groove 58 a for attaching the dust cover 32 is provided along the circumferential direction at an intermediate position on the outer peripheral surface of the female screw portion 58.
- the umbrella part 60 of the socket 26 is formed in a shape that allows the first connection part 16 and the second connection part 18 to be inclined relatively in contact with the disk 24.
- the umbrella portion 60 has a bowl shape in which a radially outer portion and a radially inner portion are arranged in a cross-sectional view, and covers the peripheral surface 54 b of the disk 24.
- a protruding portion on the radially inner side of the umbrella portion 60 constitutes a tip opening 56 b of the through hole 56.
- the front end opening 56b allows the disc-side base end face 54 to face in the base end direction when the joint 10 is assembled.
- the umbrella portion 60 is formed to be thicker than the wall portion of the female screw portion 58, and the inner surface (the umbrella portion side front end surface 62) that draws an arc comes into surface contact with the peripheral surface 54 b of the disk 24. That is, as shown in FIG. 3, the umbrella-side tip surface 62 has the same radius of curvature as that of the peripheral surface 54b. Lubricant such as grease is applied to the contact portion between the umbrella side tip surface 62 and the peripheral surface 54b. As a result, the socket 26 slides smoothly with respect to the disk 24.
- the umbrella-side base end face 64 that is located on the opposite surface of the umbrella-side distal end face 62 at the portion protruding radially outward of the umbrella part 60 is also formed in an arc shape in a sectional view.
- the umbrella portion side base end surface 64 is set to a radius of curvature parallel to the curved surface of the umbrella portion side distal end surface 62 and is in surface contact with the ring 28.
- minute notches 66 are respectively formed at predetermined positions on the umbrella portion side distal end surface 62 and the umbrella portion side proximal end surface 64.
- the notch 66 has a function of accumulating a lubricant, and improves the slidability and wear resistance between the socket 26 and the disk 24 or between the socket 26 and the ring 28.
- the notch part 66 may be formed in the cyclic
- the 2nd connection part 18 is not limited to the socket 26 screwed to the outer peripheral surface of the drive shaft 14 of the cylinder 12, Various structures are applicable.
- the second connecting portion 18 may be a block 74 that is formed in a solid shape and has a male screw 74 a that protrudes in the proximal direction.
- the block 74 also has the umbrella part 60, the umbrella part side distal end face 62, and the umbrella part side proximal end face 64, so that the same operation as the socket 26 can be performed.
- the male screw 74a is firmly connected to the cylinder 12 by being screwed into the drive shaft 15 having the female screw hole.
- the ring 28 disposed on the front end surface 62 of the umbrella part makes surface contact with the umbrella part 60 of the socket 26 in the assembled state of the joint 10, thereby realizing a smooth swing of the socket 26.
- the ring 28 has an inner diameter larger than the outer diameter of the female screw portion 58 of the socket 26, an outer diameter smaller than the inner diameter of the peripheral wall 36 of the case 20, and has a sufficient thickness (similar to the disk 24). .
- the tip and the inner side of the ring 28 are formed on a ring-side curved surface 68 (one surface of the pressing member) that draws a circular arc cross section.
- the ring-side curved surface 68 is set to be the same as the radius of curvature of the umbrella portion-side base end surface 64, thereby stably pressing the socket 26 while guiding relative swinging with the socket 26.
- the plate 30 is disposed on the proximal end side of the ring 28 with a minute gap 70 interposed therebetween.
- the gap 70 is set so that the plate 30 does not strongly press the disk 24, the socket 26, and the ring 28, thereby suppressing rattling of the joint 10.
- the gap 70 is appropriately adjusted by positioning the plate 30 during manufacturing. The adjustment of the gap 70 will be described in detail when explaining the manufacturing method.
- the plate 30 is a ring body that prevents the members from dropping off from the base end opening 34 a of the case 20.
- the outer diameter of the plate 30 is set to a dimension that substantially matches the inner diameter that forms the recess 40 of the case 20.
- the inner diameter of the plate 30 is set to be slightly larger than the inner diameter of the ring 28.
- the dust cover 32 of the joint 10 is provided to close the proximal end opening 34 a of the case 20.
- the dust cover 32 is fixed to the base end of the peripheral wall 36 of the case 20 and is fixed to the mounting groove 58 a of the socket 26. Further, since the dust cover 32 is provided with a certain amount of wrinkles, even if the socket 26 is inclined or eccentric, the portion of the wrinkles spreads and does not break.
- the joint 10 according to the present embodiment is basically configured as described above. Hereinafter, an operation when the joint 10 is used will be described.
- the joint 10 connects the cylinder 12 and the workpiece W when in use, as shown in FIG.
- the socket 26 presses the disk 24 as the drive shaft 14 advances, and the pressing force is transmitted to the work W through the disk 24 and the stud 22 to advance the work W.
- the umbrella portion 60 of the socket 26 is caught by the ring 28 and retracted in the proximal direction.
- the plate 30, the case 20, the disk 24, and the stud 22 are also integrally displaced, and the workpiece W also follows and moves backward in the proximal direction.
- the joint 10 when there is a misalignment or insufficient accuracy of parallelism between the cylinder 12 and the workpiece W, the joint 10 performs “tilting operation” or “eccentric operation”.
- the tilting operation is an action of tilting the axis O1 of the first connection portion 16 with respect to the axis O2 of the second connection portion 18.
- the eccentric operation is an action of shifting the axial center O2 of the second connecting portion 18 and the axial center O1 of the first connecting portion 16.
- the other members of the joint 10 are tilted with respect to the socket 26 fixed to the drive shaft 14.
- the disk 24 and the ring 28 slide along the curved surface of the umbrella part 60 of the socket 26 (the umbrella part side distal end face 62 and the umbrella part side proximal end face 64), respectively, so that the case 20, the stud 22,
- the plate 30 and the dust cover 32 are also inclined integrally.
- the lubricant applied to the contact portion of each member assists the sliding of the disk 24 and the ring 28 with respect to the umbrella portion 60.
- the notch portion 66 of the socket 26 accumulates the lubricant at each contact portion to realize smooth swinging.
- the disc-side base end surface 54 is smoothly displaced along the umbrella-side distal end surface 62 that is in surface contact, and the ring-side curved surface 68 is also smooth along the umbrella-side base end surface 64 that is in surface contact. It is displaced to.
- the shaft center O1 of the stud 22 is inclined at a slight angle with respect to the shaft center O2 of the socket 26 in accordance with the misalignment between the drive shaft 14 of the cylinder 12 and the workpiece W, and transmits the drive force of the drive shaft 14.
- the inclination angle of the stud 22 is within a range of 5 ° from the axis O2 of the socket 26, for example.
- the joint 10 displaces the stud 22 in a direction orthogonal to the axis O2 of the socket 26 (the radial direction of the joint 10) in the eccentric operation shown in FIG. 5B.
- the umbrella portion 60 of the socket 26 presses the disk 24 and the stud 22 slides in the surface direction of the disk 24, the stud 22 and the case 20 are eccentric. That is, since the first connecting portion 16 is constituted by the stud 22 and the disk 24, the stud 22 is relatively moved with respect to the disk 24, and the axis O1 of the stud 22 and the axis O2 of the socket 26 are eccentric.
- the joint 10 is preferably coated with a lubricant between the disk 24 and the stud 22. Thereby, the relative movement of the disk 24 and the stud 22 is smoothed. Further, the recessed portion 50 of the stud 22 can reduce the frictional resistance with the disk 24 by accumulating the lubricant, and can facilitate the relative movement of the stud 22 and the disk 24.
- the joint 10 transmits the driving force of the driving shaft 14 by decentering the shaft center O1 of the stud 22 and the shaft center O2 of the socket 26 in accordance with the misalignment between the driving shaft 14 of the cylinder 12 and the workpiece W.
- the contact positions of the disk 24 and the stud 22 change due to the eccentric operation, the flat surfaces of the disk 24 and the stud 22 can keep good contact with each other, and the misalignment between the cylinder 12 and the workpiece W can be absorbed well.
- the manufacturing apparatus 80 includes a pedestal 82 on which the case 20 is disposed, and a punch 84 (caulking tool) that moves forward and backward toward the pedestal 82 at a position opposite to the pedestal 82. Further, the manufacturing apparatus 80 includes a control unit (not shown) that manages and controls the manufacture of the joint 10. This control unit appropriately controls the moving amount and moving time of the punch 84 at the time of assembly.
- the base 82 is made of, for example, a hard metal material, and has a mounting surface 82a on which the end wall 38 of the case 20 of the joint 10 is mounted.
- An insertion hole 86 for inserting the stud 22 of the joint 10 is provided at a predetermined position of the mounting surface 82a.
- the mounting surface 82a around the insertion hole 86 is formed on a flat surface in accordance with the tip shape of the case 20, and the case 20 can be positioned and fixed by appropriate positioning means (not shown).
- the punch 84 is formed in a cylindrical body by, for example, a hard metal material.
- the punch 84 has a cylindrical wall 90 made of relatively thick meat, and a hollow portion 88 is provided at the axial center thereof.
- the upper end of the punch 84 is attached to a drive mechanism (cylinder or the like) (not shown). In this attached state, the axial center of the punch 84 is in a position that coincides with the axial center of the insertion hole 86 of the pedestal 82, and the punch 84 advances and retreats along the axial center by the drive mechanism.
- the cylindrical wall 90 of the punch 84 has an outer diameter slightly larger than the inner diameter of the housing space 34 of the case 20, and the inner diameter is set to be slightly larger than the outer diameter of the female threaded portion 58 of the socket 26.
- a portion of the distal end portion (lower end portion in FIG. 6A) of the cylindrical wall 90 that is directed from the central portion in the thickness direction to the radially inner side (hollow portion 88) is a flat pressing surface 90a.
- a convex portion 90b that protrudes in the distal direction from the pressing surface 90a is formed at a portion from the connecting portion that continues to the pressing surface 90a of the cylindrical wall 90 toward the outer peripheral surface of the cylindrical wall 90.
- the convex portion 90b is formed in a triangular shape with the outermost surface side protruding most in a side sectional view, and the apex portion on the tip side has an acute angle.
- the top portion of the convex portion 90 b is disposed at a position facing the base end of the case 20 with the punch 84 attached.
- the case 20 When manufacturing the joint 10, the case 20 is positioned and fixed on the mounting surface 82 a of the pedestal 82, and a housing process for housing each member in the housing space 34 of the case 20 is performed.
- the stud 22, the disk 24, the socket 26, the ring 28, and the plate 30 are sequentially accommodated in the accommodation space 34 from the base end opening 34 a of the case 20.
- the disk 24 is placed on the stud side base end face 48, the socket 26 is placed on the disk side base end face 54, and the ring 28 is placed on the umbrella side base end face 64.
- the outer peripheral portion of the plate 30 is placed on the arrangement step 40a of the case 20 and is separated from the ring 28 by a relatively large gap 70 ⁇ .
- the manufacturing apparatus 80 advances the punch 84 toward the case 20 as shown in FIG. 6B and performs a caulking process for caulking each member to the case 20. Specifically, in the initial stage where the punch 84 is in contact with the case 20, the convex portion 90 b is first brought into contact with a predetermined position of the base end of the case 20 (near the central portion in the thickness direction of the case 20).
- the manufacturing apparatus 80 performs a gap adjusting process for shortening the gap 70 between the ring 28 and the plate 30 as shown in FIG.
- the control unit of the manufacturing apparatus 80 pushes the base end inner meat part 20a (that is, the concave part 40) and the plate 30 together by pushing the punch 84 in the lower end direction by a predetermined amount.
- This pressing causes plastic deformation so that the arrangement step 40a of the case 20 is crushed downward. Therefore, a gap 70 that is narrower than the gap 70 ⁇ during the caulking process is formed.
- the gap 70 after the gap adjustment step is an interval such that the ring 28 and the plate 30 are separated by a minute amount (see also FIG. 3). Thereby, it is suppressed that each member contacts firmly. Further, the proximal end inner flesh portion 20a acts to maintain the plastically deformed position (caulking state) by the caulking step and the gap adjusting step.
- the manufacturing apparatus 80 moves the punch 84 backward (up) relative to the joint 10 as shown in FIG. 7B. Then, the assembled joint 10 is taken out from the manufacturing apparatus 80 (or as it is), and the dust cover 32 is fixed to the base end portion of the case 20. Thereby, manufacture of joint 10 is completed.
- the manufacturing apparatus 80 continuously manufactures the plurality of joints 10 by repeating the above-described steps.
- the joint 10 is manufactured by securely caulking the plate 30 and adjusting the gap 70 between the ring 28 and the plate 30 with high accuracy. That is, in the caulking process, the base end inner side meat portion 20 a of the case 20 is caulked inward to cover the plate 30, so that the plate 30 is prevented from coming off well and is accommodated in the back side of the case 20 relative to the plate 30. Each member can be prevented from falling off. Further, in the gap adjusting step, by pressing the plate 30 and adjusting the gap 70 with the ring 28, the plate 30 is prevented from pressing down each member strongly, and the tilting operation and the eccentric operation of the socket 26 are smoothly performed. It can be carried out.
- the caulking and the gap 70 can be continuously adjusted by the pressing operation of the punch 84 once.
- the manufacturing efficiency of the joint 10 is further improved, the control and maintenance of the manufacturing apparatus 80 are simplified, and the manufacturing cost is reduced.
- the base end inner flesh 20a of the peripheral wall 36 of the case 20 is cut and caulked by pressing the punch 84 in the caulking process, so that the base end inner flesh 20a can be easily plastically deformed inward to hold the plate 30. Can be attached.
- the caulking process can be performed in a shorter time and with higher accuracy.
- the manufacturing method of the joint 10 which concerns on this invention, and the joint 10 manufactured by the method are not limited to said embodiment, Various modifications and application examples can be taken.
- the first connection portion 16 may be formed by not only the two members of the stud 22 and the disk 24 but also an integrally formed member. In this case, although the eccentric operation is limited, the joint 10 can perform the tilting operation more smoothly.
- the manufacturing method of the joint 10 according to the second embodiment is different from the first embodiment in that the tool used by the manufacturing apparatus 100 is changed in the caulking process and the gap adjusting process.
- the manufacturing apparatus 100 includes a caulking punch 102 (caulking tool) used in the caulking process as shown in FIG. 8A and an adjusting punch 104 (gap adjusting tool) used in the gap adjusting process as shown in FIG. 9A. ).
- the manufacturing apparatus 100 becomes a structure which replaces
- the tip of the cylindrical wall 103 of the caulking punch 102 is formed as a tapered surface 103a that protrudes in the lower end direction from the inner peripheral surface toward the outer peripheral surface. Further, the inner diameter and the outer diameter of the cylindrical wall 103 are set to the same dimensions as the inner diameter and the outer diameter of the punch 84 according to the first embodiment.
- the tip of the cylindrical wall 105 of the adjustment punch 104 is formed on a flat surface 105 a parallel to the mounting surface 82 a of the pedestal 82.
- the outer diameter of the cylindrical wall 105 is set slightly smaller than the outer diameter of the caulking punch 102. Note that the replacement of the caulking punch 102 and the adjustment punch 104 may be automatically performed by parallel movement or rotation by a driving mechanism (not shown) of the manufacturing apparatus 100.
- the case 20 is positioned and fixed on the mounting surface 82a, and the housing step of housing each member in the housing space 34 of the case 20 is performed.
- the caulking punch 102 may be disposed at a position facing the case 20.
- the caulking punch 102 is advanced toward the case 20, the top of the tapered surface 103a is brought into contact with the proximal end of the peripheral wall 36 of the case 20, and the inside of the peripheral wall 36 is cut (see FIG. 8B).
- the caulking process is performed.
- the tapered surface 103a at the distal end of the cylindrical wall 103 causes the proximal end inner meat portion 20a to tilt obliquely with the advancement of the caulking punch 102 after contact (see FIG. 8C).
- the joint 10 can prevent the plate 30 from coming off by the proximal end inner flesh 20a.
- the manufacturing apparatus 100 moves the caulking punch 102 backward from the case 20, further moves the caulking punch 102 and the adjustment punch 104, and arranges the adjustment punch 104 at a position opposite to the case 20 (FIG. 9A). And a clearance gap adjustment process is implemented.
- the adjustment punch 104 is advanced toward the case 20, and the proximal end inner meat portion 20a already crimped inside is pressed (see FIG. 9B).
- the adjustment punch 104 linearly applies a pressing force in the lower end direction to the proximal inner meat part 20a by the flat surface 105a at the distal end, and smoothly moves the plate 30 downward together with the proximal inner meat part 20a. Push in.
- the arrangement step 40a supporting the plate 30 is pushed down, and the gap 70 between the plate 30 and the ring 28 is set with high accuracy.
- the manufacturing apparatus 100 moves the adjustment punch 104 backward relative to the joint 10 when the gap adjustment process is completed (see FIG. 9C).
- the joint 10 is in a state in which the proximal inner side wall portion 20a of the case 20 is plastically deformed and the proximal end surface of the plate 30 is pressed. Then, the dust cover 32 is fixed to the base end portion of the case 20 to be manufactured.
- the joint 10 according to the second embodiment can be manufactured well by using the caulking punch 102 in the caulking process and using the adjusting punch 104 in the gap adjusting process. can do.
- the caulking and the gap 70 can be adjusted with higher accuracy.
- the manufacturing method (manufacturing apparatus 100A) of the joint 10 according to the third embodiment is the second embodiment in that the order of the caulking process and the gap adjusting process at the time of manufacturing is reversed. It differs from the manufacturing method which concerns on.
- the manufacturing apparatus 100A is the same as the manufacturing apparatus 100 according to the second embodiment in that the caulking punch 102 and the adjustment punch 104 are selectively used.
- the adjustment punch 104 is first arranged to face the case 20 in which each member is accommodated in the accommodation space 34.
- the cylindrical wall 106 of the adjustment punch 104 is formed to have an outer diameter slightly smaller than the inner diameter of the peripheral wall 36 on the proximal end side of the case 20.
- the manufacturing apparatus 100A advances the adjustment punch 104 in the lower end direction, contacts the flat surface 106a of the adjustment punch 104 with the plate 30, and presses the plate 30 downward as shown in FIG. 10B. For this reason, as shown in FIG. 10C, the arrangement step 40 a inside the case 20 is pushed together with the plate 30, and the interval of the gap 70 between the ring 28 and the plate 30 is adjusted. In this case, since the pressing force of the adjustment punch 104 is easily transmitted to the plate 30 and the case 20, the gap 70 can be adjusted more accurately.
- the adjustment punch 104 is retracted from the case 20, and the adjustment punch 104 and the caulking punch 102 are further moved, so that the caulking punch 102 is brought into a position opposite to the case 20 as shown in FIG. Deploy. Then, a caulking process is performed.
- the caulking punch 102 is advanced toward the case 20, the base end of the peripheral wall 36 of the case 20 is cut, and the base end inner flesh 20a is tilted inward by the tapered surface 103a.
- the base end inner side meat portion 20a is plastically deformed obliquely to caulk the plate side base end face 72.
- the concave portion 40 is formed at the outer edge of the plate 30 to fix the plate 30, so that the plate 30 is reliably prevented from coming off.
- the manufacturing apparatus 100A moves the caulking punch 102 backward relative to the joint 10 as shown in FIG. 11C.
- the joint 10 is manufactured by attaching the dust cover 32 to the base end portion of the case 20.
- the joint 10 can be manufactured efficiently and accurately by performing the gap adjusting process first and then performing the caulking process.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pivots And Pivotal Connections (AREA)
- Manufacturing Of Electrical Connectors (AREA)
- Connection Of Plates (AREA)
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Abstract
Description
第1実施形態に係るジョイント10の製造では、各部材(ケース20、スタッド22、ディスク24、ソケット26、リング28及びプレート30)を個別に成形した後、ジョイント組付用の製造装置80により部材同士の組付作業を行う。具体的には、各部材が収容された組付前のジョイント10にかしめを行うと共に、リング28とプレート30の隙間調整を行う。
第2実施形態に係るジョイント10の製造方法は、図8A~図9Cに示すように、製造装置100が使用する工具をかしめ工程と隙間調整工程でそれぞれ換えている点で、第1実施形態に係る製造方法と異なる。すなわち、製造装置100は、図8Aに示すようにかしめ工程に使用するかしめ用ポンチ102(かしめ用工具)と、図9Aに示すように隙間調整工程に使用する調整用ポンチ104(隙間調整用工具)とを有する。そして、製造装置100は、工程毎にケース20(挿入穴86の軸心に一致する位置に)に対向させる工具を交換する構成となっている。
第3実施形態に係るジョイント10の製造方法(製造装置100A)は、図10A~図11Cに示すように、製造時のかしめ工程と隙間調整工程の順序を逆に行う点で、第2実施形態に係る製造方法と異なる。なお、この製造装置100Aは、かしめ用ポンチ102と調整用ポンチ104を使い分ける点で、第2実施形態に係る製造装置100と同じである。
Claims (8)
- ケース(20)の一端に設けられる第1接続部(16)と、前記ケース(20)の他端に設けられる第2接続部(18)とが相対的に揺動可能なフローティングジョイント(10)の製造方法であって、
前記第1接続部(16)の端部で径方向外側に突出する第1接続部側突部(46)、前記第2接続部(18)の端部で径方向外側に突出する第2接続部側突部(60)、前記第2接続部側突部(60)の一方面に配置され前記第2接続部(18)を揺動可能に押さえる押さえ部材(28)、及び前記押さえ部材(28)の前記第2接続部側突部(60)の反対側に設定される所定の仮止め位置(40a)に配置される抜け止め部材(30)、を前記ケース(20)の内部に収容する収容工程と、
前記ケース(20)の端部を内側にかしめて前記抜け止め部材(30)を覆うかしめ工程と、
前記抜け止め部材(30)を前記仮止め位置(40a)から前記押さえ部材(28)に向けて押圧して、前記押さえ部材(28)と前記抜け止め部材(30)の間の隙間(70)を調整する隙間調整工程と、を有する
ことを特徴とするフローティングジョイント(10)の製造方法。 - 請求項1記載のフローティングジョイント(10)の製造方法において、
前記かしめ工程及び前記隙間調整工程では、同一のかしめ用工具(84)を使用する
ことを特徴とするフローティングジョイント(10)の製造方法。 - 請求項1記載のフローティングジョイント(10)の製造方法において、
前記かしめ工程では、かしめ用工具(102)の押圧により前記ケース(20)のかしめを行い、
前記隙間調整工程では、前記抜け止め部材(30)に対向する平坦面(105a、106a)を有する隙間調整用工具(104)の押圧により前記隙間(70)の調整を行う
ことを特徴とするフローティングジョイント(10)の製造方法。 - 請求項2又は3記載のフローティングジョイント(10)の製造方法において、
前記ケース(20)は、前記第1接続部側突部(46)、前記第2接続部側突部(60)、前記押さえ部材(28)及び前記抜け止め部材(30)を囲う周壁(36)を有し、
前記かしめ工程では、前記かしめ用工具(84、102)の押圧により前記周壁(36)の端部の内側肉部(20a)を切削してかしめる
ことを特徴とするフローティングジョイント(10)の製造方法。 - 請求項4記載のフローティングジョイント(10)の製造方法において、
前記かしめ用工具(84、102)は、筒状に形成され、前記ケース(20)の端部に対向する対向面の内縁部よりも外縁部が前記ケース(20)の方向に突出している
ことを特徴とするフローティングジョイント(10)の製造方法。 - ケース(20)の一端に設けられる第1接続部(16)と、前記ケース(20)の他端に設けられる第2接続部(18)とが相対的に揺動可能なフローティングジョイント(10)であって、
前記第1接続部(16)の端部で径方向外側に突出する第1接続部側突部(46)、前記第2接続部(18)の端部で径方向外側に突出する第2接続部側突部(60)、前記第2接続部側突部(60)の一方面に配置され前記第2接続部(18)を揺動可能に押さえる押さえ部材(28)、及び前記押さえ部材(28)の前記第2接続部側突部(60)の反対側に設定される所定の仮止め位置(40a)に配置される抜け止め部材(30)、を前記ケース(20)の内部に収容する収容工程と、
前記ケース(20)の端部を内側にかしめて前記抜け止め部材(30)を覆うかしめ工程と、
前記抜け止め部材(30)を前記仮止め位置(40a)から前記押さえ部材(28)に向けて押圧して、前記押さえ部材(28)と前記抜け止め部材(30)の間の隙間(70)を調整する隙間調整工程と、を行うことにより製造される
ことを特徴とするフローティングジョイント(10)。 - 請求項6記載のフローティングジョイント(10)において、
前記第1接続部(16)は、前記ケース(20)の一端から突出するロッド(22)と、前記ケース(20)内で前記ロッド(22)とは別部材に構成され前記第2接続部側突部(60)に接触する座部材(24)と、を含む
ことを特徴とするフローティングジョイント(10)。 - 請求項6又は7に記載のフローティングジョイント(10)において、
前記第1接続部(16)と前記第2接続部側突部(60)の接触部分、及び/又は前記第2接続部側突部(60)と前記押さえ部材(28)の接触部分には、潤滑剤を溜める凹部(66)が形成されている
ことを特徴とするフローティングジョイント(10)。
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MX2017009725A MX2017009725A (es) | 2015-01-28 | 2015-01-28 | Metodo para la fabricacion de junta flotante y junta flotante fabricada por el metodo mencionado. |
DE112015006073.1T DE112015006073B4 (de) | 2015-01-28 | 2015-01-28 | Verfahren zur Herstellung eines schwimmenden Verbinders und schwimmender Verbinder, der durch dieses Verfahren hergestellt wird |
RU2017127005A RU2666041C1 (ru) | 2015-01-28 | 2015-01-28 | Способ изготовления плавающего соединения и плавающее соединение, изготовленное указанным способом |
JP2016571567A JP6388174B2 (ja) | 2015-01-28 | 2015-01-28 | フローティングジョイントの製造方法、及びその方法により製造されたフローティングジョイント |
CN201580074615.1A CN107208692B (zh) | 2015-01-28 | 2015-01-28 | 用于制造浮动接头的方法和通过该方法制造的浮动接头 |
BR112017015822-1A BR112017015822B1 (pt) | 2015-01-28 | 2015-01-28 | Método para fabricação de junta flutuante e junta flutuante fabricada pelo referido método |
KR1020177023049A KR101912203B1 (ko) | 2015-01-28 | 2015-01-28 | 플로팅 조인트의 제조 방법, 및 상기 방법에 의해 제조된 플로팅 조인트 |
US15/545,507 US10871183B2 (en) | 2015-01-28 | 2015-01-28 | Method for manufacturing floating joint, and floating joint manufactured by said method |
PCT/JP2015/052262 WO2016121018A1 (ja) | 2015-01-28 | 2015-01-28 | フローティングジョイントの製造方法、及びその方法により製造されたフローティングジョイント |
TW104111768A TWI622726B (zh) | 2015-01-28 | 2015-04-13 | 浮動接頭的製造方法,以及藉由該方法所製造的浮動接頭 |
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- 2015-01-28 BR BR112017015822-1A patent/BR112017015822B1/pt active IP Right Grant
- 2015-01-28 WO PCT/JP2015/052262 patent/WO2016121018A1/ja active Application Filing
- 2015-01-28 JP JP2016571567A patent/JP6388174B2/ja active Active
- 2015-01-28 CN CN201580074615.1A patent/CN107208692B/zh active Active
- 2015-01-28 KR KR1020177023049A patent/KR101912203B1/ko active IP Right Grant
- 2015-01-28 US US15/545,507 patent/US10871183B2/en active Active
- 2015-01-28 RU RU2017127005A patent/RU2666041C1/ru active
- 2015-01-28 MX MX2017009725A patent/MX2017009725A/es unknown
- 2015-01-28 DE DE112015006073.1T patent/DE112015006073B4/de active Active
- 2015-04-13 TW TW104111768A patent/TWI622726B/zh active
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WO2021210083A1 (ja) | 2020-04-15 | 2021-10-21 | 東芝三菱電機産業システム株式会社 | フローティングジョイント及び超音波振動接合装置 |
KR20210143312A (ko) | 2020-04-15 | 2021-11-26 | 도시바 미쓰비시덴키 산교시스템 가부시키가이샤 | 플로팅 조인트 및 초음파 진동 접합 장치 |
Also Published As
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US20180017099A1 (en) | 2018-01-18 |
CN107208692A (zh) | 2017-09-26 |
US10871183B2 (en) | 2020-12-22 |
MX2017009725A (es) | 2017-11-17 |
DE112015006073B4 (de) | 2019-03-28 |
CN107208692B (zh) | 2019-11-29 |
JPWO2016121018A1 (ja) | 2017-11-02 |
KR20170103012A (ko) | 2017-09-12 |
TW201627592A (zh) | 2016-08-01 |
BR112017015822B1 (pt) | 2021-10-26 |
BR112017015822A2 (ja) | 2018-07-17 |
JP6388174B2 (ja) | 2018-09-12 |
DE112015006073T5 (de) | 2017-10-12 |
TWI622726B (zh) | 2018-05-01 |
KR101912203B1 (ko) | 2018-10-26 |
RU2666041C1 (ru) | 2018-09-05 |
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