WO2021200150A1 - Dispositif de transport vibrant et système de transport vibrant à multiples pistes le comprenant - Google Patents

Dispositif de transport vibrant et système de transport vibrant à multiples pistes le comprenant Download PDF

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Publication number
WO2021200150A1
WO2021200150A1 PCT/JP2021/010801 JP2021010801W WO2021200150A1 WO 2021200150 A1 WO2021200150 A1 WO 2021200150A1 JP 2021010801 W JP2021010801 W JP 2021010801W WO 2021200150 A1 WO2021200150 A1 WO 2021200150A1
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WO
WIPO (PCT)
Prior art keywords
vibration
mass body
transfer device
mass
vibrating
Prior art date
Application number
PCT/JP2021/010801
Other languages
English (en)
Japanese (ja)
Inventor
悠生 川内
進 入江
喜文 田邉
Original Assignee
シンフォニアテクノロジー株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by シンフォニアテクノロジー株式会社 filed Critical シンフォニアテクノロジー株式会社
Priority to KR1020227020521A priority Critical patent/KR20220159946A/ko
Priority to CN202180007249.3A priority patent/CN114829273A/zh
Priority to JP2022511842A priority patent/JPWO2021200150A1/ja
Publication of WO2021200150A1 publication Critical patent/WO2021200150A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G27/00—Jigging conveyors
    • B65G27/08—Supports or mountings for load-carriers, e.g. framework, bases, spring arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G27/00—Jigging conveyors
    • B65G27/04—Load carriers other than helical or spiral channels or conduits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G27/00—Jigging conveyors
    • B65G27/10—Applications of devices for generating or transmitting jigging movements
    • B65G27/16—Applications of devices for generating or transmitting jigging movements of vibrators, i.e. devices for producing movements of high frequency and small amplitude
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
    • B65G2201/02—Articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2812/00—Indexing codes relating to the kind or type of conveyors
    • B65G2812/03—Vibrating conveyors
    • B65G2812/0348—Supporting or guiding means for troughs
    • B65G2812/0364—Springs

Definitions

  • the present invention relates to a vibration transfer device capable of transporting an object to be transported in a predetermined direction and a multi-row vibration transfer system including the vibration transfer device.
  • a vibration transport device capable of transporting an object to be transported such as a work to a predetermined transport destination along a transport surface by vibration.
  • a vibration transfer device an inertial mass body fixed to the upper surface of the vibration body arranged in the lateral direction, a vibration body mounting member fixed to the lower surface of the vibration body, and a first connecting member to be erected in an inclined manner.
  • Some have a carrier that is connected to the exciter attachment member via (see, for example, Patent Document 1).
  • the displacement vibration evoked by the vibrating body causes the first connecting member to bend and vibrate, and the bending vibration is transmitted to the transfer body so that the work moves in a predetermined direction along the transfer surface. Be transported.
  • the bending vibration includes vibration components in each of the horizontal direction and the vertical direction.
  • the connecting member support piece is fixed to the intermediate portion in the longitudinal direction of the first connecting member, and the connecting member support piece and the base are connected via the second connecting member. In this way, by fixing the connecting member support piece to the portion serving as the intermediate portion (vibration amplitude node) in the longitudinal direction of the first connecting member, the vibration transmitted from the base to the installation surface is significantly reduced.
  • Patent Document 1 in order to further reduce the vibration transmitted from the base to the installation surface, Al-based alloys based on Al and Zn, Ni and Co are used as the second connecting member. It is conceivable to use a vibration absorbing material such as a Ni-based alloy, or an Fe-based alloy based on Fe and Cr. Such a configuration of Patent Document 1 has a vibration-proofing effect that significantly reduces horizontal vibration transmitted from the base to the installation surface.
  • the vibration in such a vibration transfer device has vibration components in each of the horizontal direction and the vertical direction, it is desired to reduce the vertical component in addition to the reduction of the horizontal component in order to further enhance the vibration isolation effect. ..
  • Patent Document 1 it is conceivable to reduce the vertical component by reducing the thickness of the connecting member support piece while forming the connecting member support piece with an elastic body.
  • the rigidity is weakened in the rotation direction centered on the connecting point between the base and the second connecting member.
  • the carrier that transports the object to be transported is in a state where the operator can contact it at the upper end of the device. Therefore, as described above, for example, the operator performs the work with the thickness of the connecting member support piece thinned. If the side surface portion of the transport body is pushed from the side during this operation, the transport body has a problem of swinging in the lateral direction with the connection point between the base and the second connecting member as the rotation axis.
  • Such a problem is particularly remarkable in a multi-row vibration transfer system in which a plurality of the above-mentioned vibration transfer devices are arranged in parallel in the width direction and a plurality of linear transfer surfaces are arranged substantially in parallel.
  • a case where a plurality of vibrating bodies composed of an inertial mass body, a vibrating body mounting member, a transport body, and a first connecting member of Patent Document 1 are arranged in parallel will be given as an example.
  • this multi-row vibration transfer system not only the case where all the vibrating bodies are driven at the same time but also the case where only a part of the vibrating bodies are driven exists.
  • a vibrating body used in a vibration transfer device is vibrated at or near a resonance frequency in order to obtain a large amplitude.
  • the vibration in such a vibration transfer device has a horizontal component and a vertical component, and unless both of them are attenuated, the vibration isolation effect transmitted from the base to the installation surface cannot be sufficiently exhibited.
  • the vibration component of the vibrating vibrating body is transmitted to other vibrating bodies that are stopped or needs to be stopped, and is amplified by resonance, which is unexpected. There is a problem of starting transportation.
  • An object of the present invention is vibration transport that exerts a vibration-proof effect of a vertical component and can suppress the transport member from swinging in the lateral direction even when a force is applied to the transport member that transports the object to be transported from the side. It is an object of the present invention to provide an apparatus and a multi-row vibration transfer system including the apparatus.
  • the vibration transfer device is a vibration transfer device that conveys an object to be conveyed on the linear transfer surface by vibration, and the first mass body having the linear transfer surface and the first mass body having the opposite phase to the first mass body.
  • a second mass body vibrating in a driving elastic body connecting the first mass body and the second mass body, and a vibrating body including the first mass body, the second mass body, and the driving elastic body.
  • the base On the upstream side in the transport direction and the downstream side in the transport direction, the base having a support surface arranged above the central portion in the height direction of the vibrating body or the position of the center of gravity of the vibrating body, and the vibration with respect to the supporting surface. It is characterized by including an anti-vibration elastic body that connects the body.
  • the support surface that supports the vibrating body is arranged at the center of the vibrating body in the height direction or above the position of the center of gravity of the vibrating body. Even if it is softened and the damping rate is maximized, even if a force acts from the side on the side surface of the transport member that transports the object to be transported, the point of action of the force and the vibrating body and the base The distance from the fixed point (rotating axis) is relatively small. As a result, the torque acting on the transport member from the side is reduced, and the transport member is suppressed from swinging in the lateral direction. Therefore, in a multi-row vibration transfer system having a plurality of vibration transfer devices, it is possible to reduce the collision of the transfer members with peripheral parts, and it is possible to reduce the gap size between the transfer members when the transfer members are arranged in parallel. Is.
  • the vibration-proof elastic body is attached to the support surface and is arranged perpendicularly to the first arm portion and the vibrating body to attenuate the vibration of a vertical component. It is characterized by having a second arm portion to be attached.
  • the elastic modulus in the parallel direction and the elasticity in the vertical direction in the vibration-proof elastic body for further reducing the vibration transmitted from the base to the installation surface.
  • the coefficient can be adjusted independently.
  • the vibration-proof elastic body is attached to the support surface and is arranged perpendicularly to the first arm portion and the vibrating body to attenuate the vibration of a vertical component. It is characterized by having a second arm portion to be attached, and a curved portion that connects the first arm portion and the second arm portion and is curved in a convex shape.
  • the elastic modulus in the parallel direction and the elasticity in the vertical direction in the vibration-proof elastic body for further reducing the vibration transmitted from the base to the installation surface.
  • the coefficient can be adjusted independently. Further, when a force is applied to the side surface portion of the transport member from the side, the transport member is effectively suppressed from swinging in the lateral direction.
  • the first fixing portion between the vibrating body and the vibration-proof elastic body is arranged below the second fixing portion between the support surface and the vibration-proof elastic body.
  • the vibrating body is supported so as to be suspended from the base, so that the vibration of the vibrating body is stable even when the vibrating body becomes large.
  • the multi-row vibration transfer system according to the present invention is characterized in that a plurality of vibration transfer devices according to any one of the above inventions are provided, and the plurality of linear transfer surfaces are arranged substantially in parallel.
  • the transfer member of the vibration transfer device is suppressed from swinging in the lateral direction. Therefore, it is possible to prevent the parts from being damaged by colliding with the adjacent transport member.
  • the present invention even when a force is applied from the side to a transport member having a transport surface, it is possible to suppress the transport member from swinging in the lateral direction.
  • FIG. 2 It is a top view of the multi-row vibration transfer system which has the vibration transfer device which concerns on 1st Embodiment of this invention.
  • FIG. 2 is a view in which the connecting plate on the front side of the paper surface is removed.
  • FIG. 2 shows the attachment part of the trough of the vibration transport device of FIG. 2 and the trough support base.
  • the multi-row vibration transfer system As shown in FIG. 1, the multi-row vibration transfer system according to the present embodiment has a plurality of vibration transfer devices 1.
  • the plurality of vibration transfer devices 1 are arranged in parallel, and a plurality of troughs 8 (linear transfer surfaces 8t) are arranged substantially in parallel.
  • the vibration transfer device 1 is a linear feeder that transfers a work such as an electronic component to a predetermined transfer destination while moving it on a linear linear transfer surface 8t by vibration.
  • the rear upper surface of the linear transport surface 8t is in a state where the work is always accumulated by a funnel or the like (not shown). Therefore, when the vibration transfer device 1 starts the transfer, it can be transferred to the end of the linear transfer surface 8t and supplied to a predetermined transfer destination.
  • FIG. 2 is a side view of the vibration transfer device
  • FIG. 3 is a view in which the connecting plate on the front side of the paper surface is removed from the vibration transfer device of FIG.
  • the vibration transfer device 1 is arranged above the base 2 fixed on the floor surface, the movable portion 5 arranged above the base 2, and the movable portion 5.
  • a fixed portion 6 provided and a trough 8 having a linear transport surface 8t for transporting a work above the fixed portion 6 are provided.
  • the base 2 has a base horizontal portion 2a extending along the linear transport surface 8t, and two base vertical portions attached to the base horizontal portion 2a at the upstream end in the transport direction and the downstream end in the transport direction, respectively. It has 2b and.
  • the base horizontal portion 2a is a member extending in the horizontal direction, whereas the two base vertical portions 2b are both members extending in the vertical direction.
  • the two vertical base portions 2b are connected to the upstream end in the transport direction and the downstream end in the transport direction of the horizontal base 2a at the lower end thereof, and the upper end thereof is arranged near the lower surface of the trough 8. ..
  • the two base vertical portions 2b each have a flat support surface 2c arranged at the upper end portion thereof.
  • the support surface 2c is a portion to which the anti-vibration spring 50 is attached, and is inclined so that the upstream end in the transport direction is arranged below the downstream end in the transport direction.
  • the movable portion 5 and the fixed portion 6 are connected at two locations in the front-rear direction by a pair of drive springs 10 using leaf springs.
  • the pair of drive springs 10 are fixed to the front-rear end face of the movable portion 5 by the fastening bolt 10a at the lower end, and are fixed to the front-rear end face of the fixing portion 6 by the fastening bolt 10b at the upper end.
  • the drive spring 10 is a flat plate-shaped spring (leaf spring).
  • a piezoelectric element 11 that functions as a vibration source is attached to the drive spring 10, and by applying an electric charge to the piezoelectric element 11, the drive spring 10 is elastically deformed to generate vibration, and the movable portion 5 and the fixed portion 6 are reversed. It vibrates in phase.
  • the drive spring 10 is attached so that the normal posture that is not elastically deformed is inclined with respect to the vertical direction.
  • the pair of drive springs 10 are fixed to the movable portion 5 and the fixed portion 6 so as to be substantially parallel to each other.
  • the spring constant including the drive spring 10 and the piezoelectric element 11 is appropriately selected according to the condition of an arbitrary resonance frequency determined by the weight and size of the parts to be conveyed, the weight of the trough 8, and the like.
  • a driving portion (not shown) for vibrating the pair of driving springs 10 is provided inside the fixing portion 6, a driving portion (not shown) for vibrating the pair of driving springs 10 is provided inside the fixing portion 6, a driving portion (not shown) for vibrating the pair of driving springs 10 is provided inside the fixing portion 6, a driving portion (not shown) for vibrating the pair of driving springs 10 is provided inside the fixing portion 6, a driving portion (not shown) for vibrating the pair of driving springs 10 is provided inside the fixing portion 6, a driving portion (not shown) for vibrating the pair of driving springs 10 is provided inside the fixing portion 6, a driving portion (not shown) for vibrating the pair of driving springs 10 is provided inside the fixing portion 6, a driving portion (not shown) for vibrating the pair of driving springs 10 is provided inside the fixing portion 6, a driving portion (not shown) for vibrating the pair of driving springs 10 is provided inside the fixing portion 6, a driving portion (not shown) for vibrating the pair of driving springs 10 is provided inside the fixing portion 6, a driving portion
  • the trough 8 is connected to the trough support base 12 arranged above the fixed portion 6.
  • the trough support base 12 is connected to the movable portion 5 by the connecting plate 16 and vibrates in synchronization with the movable portion 5.
  • the connecting plate 16 is connected to the trough support base 12 by the fastening bolt 16a, and is connected to the movable portion 5 by the connecting bolt 16b.
  • a locking portion 30 (hook portion) is formed on the lower surface of the front end side portion of the trough 8.
  • the locking portion 30 has a protruding portion 31 protruding downward from the lower surface of the trough 8 and a tip protruding portion 32 extending from the tip of the protruding portion 31 toward the upstream side in the transport direction.
  • a locking recess 12a for locking the tip protrusion 32 of the locking portion 30 of the trough 8 is formed at the front end portion of the trough support base 12. Therefore, by locking the tip protrusion 32 of the locking portion 30 to the locking recess 12a of the trough support base 12, the front end side portion of the trough 8 is fixed to the front end portion of the trough support base 12. The rear end portion of the trough 8 is fixed to the rear end portion of the trough support base 12 by bolts 8a in a state where the locking portion 30 is locked to the front end portion of the trough support base 12.
  • a support portion 33 projecting downward is formed at the rear end portion of the lower surface of the trough 8, and a support portion 34 projecting downward is formed on the upstream side in the transport direction from the locking portion 30.
  • a hard rubber 35 is arranged between the lower surface of the trough 8 and the upper surface of the trough support base 12.
  • the hard rubber 35 is arranged at a substantially central portion between the support portion 33 and the support portion 34.
  • the hard rubber 35 is a substantially rectangular plate-shaped member having substantially the same width as the trough 8.
  • the predetermined thickness of the hard rubber 35 is substantially the same as the protrusion amount of the support portion 33 and the support portion 34.
  • the movable portion 5, the connecting plate 16, the trough support base 12, and the trough 8 are the first mass body of the present invention
  • the fixed portion 6 is the second mass body of the present invention
  • the drive spring 10 Is the driving elastic body of the present invention
  • the anti-vibration spring 50 is the anti-vibration elastic body of the present invention. Therefore, the vibrating body T includes a movable portion 5, a connecting plate 16, a trough support base 12, a trough 8, a fixing portion 6, and a drive spring 10.
  • the vibrating body T is supported by a pair of anti-vibration springs 50, which are leaf springs, with respect to the support surfaces 2c of the two vertical portions 2b of the base.
  • the anti-vibration spring 50 has a first arm portion 51 attached to the support surface 2c to attenuate the vibration of a vertical component, and a second arm portion 52 arranged perpendicular to the first arm portion 51. ..
  • the first arm portion 51 and the second arm portion 52 are integrally formed, and the anti-vibration spring 50 is a flat plate L-shaped elastic member (L-shaped spring).
  • the anti-vibration spring 50 is fixed to the support surface 2c by the fastening bolt 51a at the first arm portion 51, and is fixed to the drive spring 10 by the fastening bolt 52a at the second arm portion 52.
  • the pair of anti-vibration springs 50 are attached to the support surface 2c so that the first arm portion 51 is arranged in parallel, and the pair of drive springs 10 are arranged so that the second arm portion 52 is arranged in parallel. Attached to.
  • first arm portion 51 of the anti-vibration spring 50 is arranged perpendicular to the drive spring 10, and the second arm portion 52 is arranged parallel to the drive spring 10. Therefore, the first arm portion 51 of the anti-vibration spring 50 is parallel to the elastic spindle of the drive spring 10, and the second arm portion 52 is arranged perpendicular to the elastic spindle of the drive spring 10.
  • the direction of the elastic spindle of the drive spring 10 is defined by the mounting angle of the drive spring 10, and "the first arm portion 51 of the anti-vibration spring 50 is parallel to the elastic spindle of the drive spring 10."
  • Arrowd means that the first arm portion 51 of the anti-vibration spring 50 is arranged along a direction parallel to or substantially parallel to the elastic spindle of the drive spring 10.
  • the second arm portion 52 of the anti-vibration spring 50 is arranged perpendicular to the elastic spindle of the drive spring 10.
  • the second arm portion 52 of the anti-vibration spring 50 is orthogonal or substantially orthogonal to the elastic spindle of the drive spring 10. It means that it is arranged along the direction (normal direction with respect to the elastic main axis).
  • each of the pair of drive springs 10 is provided with a protrusion 53 at a node portion that does not displace in the horizontal direction and the vertical direction, and the tip portion of the second arm portion 52 of the anti-vibration spring 50 is provided at the protrusion 53. It is fixed. Since both ends (upper end and lower end) of the drive spring 10 are fixed to the fixed portion 6 and the movable portion 5 (holding both ends fixed), the node is the central portion of the drive spring 10 in the longitudinal direction.
  • the knot of the drive spring 10 can be regarded as a point, but the region where the protrusion 53 is provided in the drive spring 10 is a predetermined region (the knot and the region near the knot) including the knot of the drive spring 10. ..
  • the protrusion 53 is provided with a female screw hole (not shown).
  • a bolt insertion hole (not shown) communicating with the female screw hole of the protrusion 53 is formed in the second arm portion 52 of the anti-vibration spring 50, and the bolt 52a inserted through the bolt insertion hole is inserted into the female screw of the protrusion 53. By screwing into the hole, the second arm portion 52 of the anti-vibration spring 50 is fixed to the protrusion 53 of the drive spring 10.
  • the support surface 2c arranged at the upper end portion of the two vertical base portions 2b is arranged above the central portion in the height direction of the vibrating body T. Therefore, when a force is applied to the side surface portion of the trough 8 from the side, it tries to swing with the straight line passing through the two support surfaces 2c as the rotation axis in FIG. 2, but the support surface 2c is in the height direction of the vibrating body T. Compared with the case where it is arranged below the central portion, the distance between the point of action of the force and the axis of rotation is smaller, and the torque acting on the trough 8 from the side is smaller.
  • the height of the vibrating body T is the distance along the vertical direction between the upper end portion of the trough 8 and the lower end portion of the movable portion 5.
  • the second arm portion 52 of the anti-vibration spring 50 is from the end of the first arm portion 51. It extends downward.
  • the first fixed portion A1 of the vibrating body T and the second arm portion 52 is arranged below the second fixed portion A2 of the support surface 2c and the first arm portion 51.
  • the two support surfaces 2c are arranged on the upstream side in the transport direction and the downstream side in the transport direction with respect to the vibrating body T, respectively, and the vibrating body T is arranged with respect to the support surface 2c of the two vertical portions 2b of the base. It is supported so as to be suspended by a pair of anti-vibration springs 50.
  • a cover member is attached to the side surface of the base 2 so that no force is applied to the side surface portion below the trough 8 of the vibrating body T from the side, and the cover member is below the trough 8 of the vibrating body T.
  • the side surface portion may be covered.
  • the vibration transfer device 1 With the vibration transfer device 1 fixed to the floor surface, the work is placed on the upper surface of the trough 8 set substantially horizontally. By vibrating the drive spring 10 in this state, the movable portion 5 and the fixed portion 6 vibrate.
  • the drive spring 10 connecting the movable portion 5 and the fixed portion 6 is inclined in the transport direction, the component in the transport direction and the component in the vertical direction perpendicular to the transport direction are provided according to the tilt angle. It will have and vibrate. Then, this vibration is transmitted to the trough 8 via the connecting plate 16 and is transmitted from the trough 8 to the work, so that the work is conveyed on the upper surface of the trough 8.
  • the position of the center of gravity of the fixed portion 6 exists near the substantially center of the fixed portion 6. Further, at the position of the center of gravity obtained by combining the center of gravity of the movable portion 5, the center of gravity of the connecting plate 16 that vibrates integrally with the movable portion 5, and the center of gravity of the trough 8, the movable portion 5 and the trough 8 straddle the fixed portion 6. By being integrated in this way, it becomes near the position of the center of gravity of the fixed portion 6. Therefore, the vibrations of both are canceled, and the vibrations transmitted to the base 2 and the floor surface can be effectively damped in combination with the action of the anti-vibration spring 10.
  • the troughs 8 of the plurality of vibration transfer devices 1 are arranged in parallel, the width of the trough 8 is very small, and the width between the front end side portion and the rear end portion of the trough 8 is very small. It is difficult to fix a plurality of locations to the trough support 12 with bolts from above. Therefore, the front end side portion of the trough 8 is fixed to the trough support base 12 by the locking portion 30.
  • the front end side portion of the trough 8 is fixed with bolts from below the front end of the trough support base 12, it is necessary to form a screw portion on the trough 8, so that the thickness of the trough 8 becomes large and the weight of the trough 8 increases. There is a problem that it increases and the transport capacity decreases.
  • the front end side portion of the trough 8 is fixed to the trough support base 12 by the locking portion 30, it is not necessary to form a screw portion on the trough 8.
  • the trough 8 is fixed to the trough support base 12 at two points, the front end side portion and the rear end portion, the distance between the fixed portions becomes long, and the portion between the fixed portions of the trough 8 is supported by the trough support base 12. Therefore, there is a problem that the resonance frequency of the trough 8 between the fixed portions is lowered and the vibration distribution becomes uneven.
  • the trough 8 is fixed to the trough support base 12 at the front end side portion and the rear end portion, and the portion between the front end side portion and the rear end portion of the trough 8 is made of hard rubber. It is fixed to the trough support 12 by 35.
  • the transport capacity is lowered and there is no problem that the vibration distribution becomes uneven.
  • the lower surface of the trough 8 is supported by the trough support base 12 at three places, but there are two.
  • the hard rubber 35 is arranged between the front end side portion and the rear end portion of the trough 8
  • the lower surface of the trough 8 is supported by the trough support base 12 at four points. In either case, there is no problem that the vibration distribution becomes uneven.
  • the vibration transfer device 1 of the present embodiment is a vibration transfer device that conveys an object to be conveyed on the linear transfer surface 8t by vibration, and is a first mass body (movable portion 5) having the linear transfer surface 8t.
  • the central portion in the height direction of the vibrating body T on the upstream side in the transport direction and the downstream side in the transport direction with respect to the vibrating body T including the (pair of driving springs 10) and the first mass body, the second mass body and the driving elastic body.
  • a base 2 having a support surface 2c arranged above the support surface 2c and an anti-vibration elastic body (a pair of anti-vibration springs 50) for connecting the vibrating body T to the support surface 2c are provided.
  • the support surface 2c (the second fixing point A2 between the vibration body T and the base 2) that supports the vibration body T is above the central portion in the height direction of the vibration body T. Therefore, even if the vertical component anti-vibration spring 50 is softened and the damping rate is maximized to the maximum, even if a force acts on the side surface of the trough 8 from the side, it is regarded as the point of action of the force. , The distance between the vibrating body T and the fixed point (rotating shaft) of the base 2 becomes relatively small. As a result, the torque acting on the trough 8 from the side is reduced, and the trough 8 is suppressed from swinging in the lateral direction.
  • the vibration isolator spring 50 is attached to the support surface 2c and is arranged vertically to the first arm portion 51 and the first arm portion 51 to attenuate the vibration of the vertical component, and the vibrating body T. It has a second arm portion 52 attached to the.
  • the elastic modulus in the parallel direction and the vertical direction in the vibration isolator spring 50 for further reducing the vibration transmitted from the base 2 to the installation surface can be adjusted independently.
  • the first fixing portion A1 of the vibrating body T and the anti-vibration spring 50 is arranged below the second fixing portion A2 of the support surface 2c and the anti-vibration spring 50.
  • the vibrating body T is supported so as to be suspended from the vertical portion 2b of the base 2 of the base 2, so that the vibrating body T is supported even when the vibrating body T becomes large.
  • the vibration of T is stable.
  • the multi-row vibration transfer system of the present embodiment includes a plurality of vibration transfer devices 1, and a plurality of linear transfer surfaces 8t are arranged substantially in parallel.
  • the trough 8 of the vibration transfer device 1 is suppressed from swinging in the lateral direction, so that the adjacent trough is suppressed. It is possible to prevent the parts from being damaged by colliding with 8.
  • the difference between the vibration transfer device 101 of the present embodiment and the vibration transfer device 1 of the first embodiment is that, in the first embodiment, the first fixing portion between the vibrating body T and the second arm portion 52 of the vibration isolator spring 50 Whereas A1 is arranged below the second fixed portion A2 of the support surface 2c and the first arm portion 51 of the anti-vibration spring 50, in the present embodiment, the vibrating body T and the anti-vibration spring 150 are the first.
  • the first fixing portion A1 with the two arm portions 152 is arranged above the second fixing portion A2 between the support surface 2c and the first arm portion 151 of the anti-vibration spring 150.
  • the point that the vibration transfer device 101 of the present embodiment has the same configuration as the vibration transfer device 1 of the first embodiment will not be described.
  • the vibration transfer device 101 is provided with a base 2 fixed on the floor surface, a movable portion 5 disposed above the base 2, and a movable portion 5 above the movable portion 5.
  • a fixing portion 6 and a trough 8 having a linear conveying surface 8t for conveying a work above the fixing portion 6 are provided.
  • the movable portion 5, the connecting plate 16, the trough support base 12, and the trough 8 are the first mass body of the present invention
  • the fixed portion 6 is the second mass body of the present invention
  • the drive spring 10 it is the driving elastic body of the present invention
  • the anti-vibration spring 150 is the anti-vibration elastic body of the present invention. Therefore, the vibrating body T includes a movable portion 5, a connecting plate 16, a trough support base 12, a trough 8, a fixing portion 6, and a drive spring 10.
  • the vibrating body T is supported by a pair of anti-vibration springs 150, which are leaf springs, with respect to the support surfaces 2c of the two vertical portions 2b of the base.
  • the anti-vibration spring 150 has a first arm portion 151 and a second arm portion 152 arranged perpendicular to the first arm portion 151.
  • the first arm portion 151 and the second arm portion 152 are integrally formed, and the anti-vibration spring 150 is a flat plate L-shaped elastic member (L-shaped spring).
  • the anti-vibration spring 150 is fixed to the support surface 2c by the fastening bolt 51a at the first arm portion 151, and is fixed to the fixing portion 6 by the fastening bolt 10b at the second arm portion 152.
  • the pair of anti-vibration springs 150 are attached to the support surface 2c so that the first arm portion 151 is arranged in parallel, and are attached to the fixing portion 6 so that the second arm portion 152 is arranged in parallel.
  • the second arm portion 152 of the anti-vibration spring 150 starts from the end of the first arm portion 151. It extends upward. Therefore, the first fixed portion A1 of the vibrating body T and the second arm portion 152 of the anti-vibration spring 150 is arranged above the second fixed portion A2 of the support surface 2c and the first arm portion 151 of the anti-vibration spring 150. Will be done.
  • the support surfaces 2c arranged at the upper ends of the two vertical base portions 2b are arranged above the central portion in the height direction of the vibrating body T on the upstream side in the transport direction and the downstream side in the transport direction with respect to the vibrating body T. NS.
  • the vibration transfer device 101 of the present embodiment has the same effect as the vibration transfer device 1 of the present embodiment.
  • the difference between the vibration transfer device 201 of the present embodiment and the vibration transfer device 1 of the first embodiment is that, in the first embodiment, the vibrating body T has a first mass body, a second mass body, and a driving elastic body.
  • the vibrating body T has a first mass body, a second mass body, and a driving elastic body, and is connected to the second mass body by the driving elastic body. The point is that it has a three-mass body.
  • the point that the vibration transfer device 201 of the present embodiment has the same configuration as the vibration transfer device 1 of the first embodiment will not be described.
  • the vibration transfer device 201 is arranged above the base 2 fixed on the floor surface, the main block 213a and the sub-block 213b arranged above the base 2, and above the base block 213a and the sub-block 213b.
  • the main block 212a and the sub-block 212b, and a trough 8 having a linear transport surface 8t for transporting the work above the main block 212a and the sub-block 212b are provided.
  • the main block 212a and the sub-block 212b are integrally fixed, and the main block 213a and the sub-block 213b are integrally fixed.
  • the trough support base 12 connected to the trough 8 and the main block 212a are connected at two locations in the front-rear direction by a pair of drive springs 10 using leaf springs.
  • the pair of drive springs 10 are fixed to the front-rear end face of the main block 212a by the fastening bolt 10a at the lower end, and are fixed to the front-rear end face of the trough support base 12 by the fastening bolt 10b at the upper end.
  • the sub-block 212b and the sub-block 213b are connected at two locations in the front-rear direction by a pair of drive springs 210 using leaf springs.
  • the pair of drive springs 210 are fixed to the front-rear end face of the sub-block 213b by the fastening bolt 210a at the lower end, and are fixed to the front-rear end face of the sub-block 212b by the fastening bolt 210b at the upper end.
  • the drive spring 10 and the drive spring 210 are flat plate-shaped springs (leaf springs).
  • a piezoelectric element (not shown) that functions as a vibration source is attached to the drive spring 10 and the drive spring 210, and by applying an electric charge to the piezoelectric element, the drive spring 10 and the drive spring 210 are elastically deformed to generate vibration. ..
  • the trough 8 and the trough support 12 are the first mass bodies of the present invention
  • the main block 212a and the sub block 212b are the second mass bodies of the present invention
  • the drive spring 10 is the present invention.
  • the anti-vibration spring 50 is the anti-vibration elastic body of the present invention.
  • the vibration transfer device 201 of the present embodiment has a main block 213a and a sub-block 213b (third mass body) connected by a pair of drive springs 210 to the second mass body of the present invention. Therefore, the vibrating body T includes a trough 8, a trough support base 12, a main block 212a, a subblock 212b, a main block 213a, a subblock 213b, a drive spring 10, and a drive spring 210.
  • the vibrating body T is supported by a pair of anti-vibration springs 50, which are leaf springs, with respect to the support surfaces 2c of the two vertical portions 2b of the base.
  • the support surfaces 2c arranged at the upper ends of the two vertical base portions 2b are arranged above the central portion in the height direction of the vibrating body T on the upstream side in the transport direction and the downstream side in the transport direction with respect to the vibrating body T. NS.
  • the first fixing portion A1 of the vibrating body T and the second arm portion 52 of the anti-vibration spring 50 Is arranged below the second fixing portion A2 of the support surface 2c and the first arm portion 51 of the anti-vibration spring 50.
  • the two support surfaces 2c are arranged on the upstream side in the transport direction and the downstream side in the transport direction with respect to the vibrating body T, respectively, and the vibrating body T is arranged with respect to the support surface 2c of the two vertical portions 2b of the base. It is supported so as to be suspended by a pair of anti-vibration springs 50.
  • the vibration transfer device 201 of the present embodiment has the same effect as the vibration transfer device 1 of the present embodiment.
  • the vibration transfer device 201 has a vibration state in which the drive spring 10 and the drive spring 210 have different resonance frequencies and the drive spring 10 is vibrated by a drive unit (not shown), and the drive spring 210. It is configured so that it can be switched to a vibrating state.
  • the tilted posture (direction, angle) of the drive spring 10 and the tilted posture of the drive spring 210 are different.
  • the inclination direction of the drive spring 210 is set in the direction opposite to the inclination direction of the drive spring 10 (the direction in which the upper end of the drive spring 10 faces).
  • the vibration angle of the drive spring 10 and the vibration angle of the drive spring 210 are made different from each other, and the transfer direction of the conveyed object on the linear transfer surface when the drive spring 10 is vibrated.
  • the transport direction of the work on the linear transport surface is set to be opposite (forward direction and backward direction).
  • the anti-vibration springs 50 and 150 are flat plate L-shaped elastic members (L-shaped springs), but the shapes (length, area, Thickness, etc.) is arbitrary.
  • the anti-vibration springs 50 and 150 are not limited to those in which the first arm portions 51 and 151 and the second arm portions 52 and 152 are integrally formed.
  • first arm portions 51, 151 and the second arm portions 52, 152 may be connected via other elastic members.
  • the anti-vibration springs 50 and 150 are the first arm portions 51 and 151 arranged parallel to the elastic spindle of the drive spring 10 and the second arm portions 52 arranged perpendicular to the elastic spindle of the drive spring 10. It is not limited to those having 152.
  • the anti-vibration springs 50 and 150 may be springs other than L-shaped springs (for example, springs in which the base ends of I-shaped springs are connected to each other, T-shaped springs, etc.) or elastic bodies (rubber, etc.) other than springs. ..
  • the anti-vibration spring 350 is attached to the support surface 2c and is arranged perpendicularly to the first arm portion 351 and the first arm portion 351 to attenuate the vibration of the vertical component, and is attached to the vibrating body T. It may have a second arm portion 352 to be attached, and a curved portion 353 that connects the first arm portion 351 and the second arm portion 352 and is curved in a convex shape.
  • the elastic modulus in the parallel direction and the elastic modulus in the vertical direction can be adjusted independently. Further, when a force is applied to the side surface portion of the trough 8 from the side, the trough 8 is effectively suppressed from swinging in the lateral direction.
  • the vibrating body of the present invention includes a first mass body, a second mass body, and a driving elastic body, and may also include other members.
  • the support surfaces 2c of the two vertical base portions 2b are arranged above the central portion in the height direction of the vibrating body T, but the support surfaces 2c of the two vertical base portions 2b Is placed above the position of the center of gravity of the vibrating body T, the effect of the present invention can be obtained.
  • the vibration source of the drive spring 10 is a piezoelectric element, but the vibration source may be something other than the piezoelectric element.
  • the object to be conveyed by the vibration transfer device may be various LEDs such as LEDs, electronic parts other than LEDs, or objects other than electronic parts such as food.
  • the trough 8 is located between the front end side portion and the rear end portion of the trough 8.
  • One or two protrusions may be formed that protrude downward from the lower surface of the.
  • One or two protrusions may be formed between the front end side portion and the rear end portion of the trough 8 so as to project upward from the upper surface of the trough support base 12.
  • the trough support base 12 may be fixed to the trough support base 12 by bolts as in the rear end portion of the trough 8. good.
  • a mass body (movable body) elastically supported by a base is vibrated to transport an object to be transported on a transport surface. It is configured to be.
  • the device disclosed in Document 2 Japanese Patent Laid-Open No. 2007-168936
  • the vibrating portion for vibrating the mass body is configured to include a piezoelectric element and an electromagnet, and a predetermined drive voltage is applied to the piezoelectric element and the electromagnet from a drive circuit responsible for control. As a result, a predetermined vibration is excited by the mass body, and a predetermined transport mode is realized.
  • this wiring structure is connected to a piezoelectric element or an electromagnet provided inside the structure, and is laid along the surface of the mass body, or an insertion hole provided in the mass body as needed. After being inserted into the structure, it is pulled out to the outside of the structure and connected to the drive circuit at the other end.
  • such a wiring structure was formed by using a round cable. Then, in order to facilitate the laying work of the round cable and to protect the laid round cable from damage or disconnection, a groove for wiring is formed on the surface of the mass body. The round cable was laid along this groove. In addition, since it is dangerous if the round cable laid along the surface of the mass is left exposed, a cover may be provided from above.
  • the invention of this reference example aims to realize a wiring structure in which the transfer performance of the vibration transfer device is not easily impaired.
  • the invention of this reference example takes the following measures in order to achieve the above object.
  • the invention of this reference example includes a structure including an elastically supported mass body and a vibrating portion that vibrates the mass body, and the vibrating portion vibrates the mass body. It is a vibration transport device configured to transport an object to be transported by allowing it to be transported, and is connected to a component to be connected provided inside the structure and a connected component provided outside the structure. It is characterized in that at least a part of the connection wiring connecting the parts is formed by using the flexible substrate, and at least a part of the flexible substrate is arranged along the surface of the mass body. ..
  • the flexible substrate includes a crossing portion provided between members that move relative to each other by vibration, and the crossing portion has a slack that allows relative movement between the members. It is characterized in that it is provided.
  • the flexible substrate does not act like a damper that weakens vibration when relative movement between members occurs due to vibration.
  • the structure includes a plurality of the mass bodies, and the span portion is provided between the plurality of the mass bodies.
  • the flexible substrate does not act like a damper that weakens vibration.
  • the crossing portion is provided between the mass body and the component to be connected.
  • the flexible substrate does not act like a damper that weakens vibration.
  • the structure includes an elastic body provided on the mass body, and the vibrating portion is driven by and a piezoelectric element for vibration provided on the elastic body. It is characterized in that it includes a vibration control unit for applying a voltage, the connection target component is the vibration piezoelectric element, and the connected component is the vibration control unit.
  • the piezoelectric element for vibration can be connected to the vibration control unit without impairing the transport performance.
  • the structure includes an elastic body provided on the mass body, and the vibrating portion receives a detection piezoelectric element provided on the elastic body and a detection voltage from the elastic body. It is characterized in that the vibration control unit to be acquired is provided, the connection target component is the piezoelectric element for detection, and the connected component is the vibration control unit.
  • the piezoelectric element for detection can be connected to the vibration control unit without impairing the transport performance.
  • FIG. 8 is a perspective view showing the configuration of the vibration transfer device 1100 according to this reference example.
  • FIG. 9 is a side view of the vibration transfer device 1100.
  • FIG. 10 is an exploded view of the vibration transfer device 1100.
  • the vibration transfer device 1100 is a device that conveys an object to be conveyed (specifically, various workpieces such as an IC chip, a minute coil, etc.) by vibration.
  • the vibration transfer device 1100 includes a structure X including mass bodies 1001a, 1001b, 1001c, elastic bodies 1002a, 1002b, a base 1003, a cover member 1004, and the like, piezoelectric elements 1005p, 1005q, and a vibration control unit.
  • the vibration portion Y including the 1006, the connection wiring 1007, and the like is provided.
  • the vibrating portion Y vibrates the mass bodies 1001a, 1001b, 1001c of the structure X, so that the object to be conveyed is conveyed.
  • the first mass body 1001a includes an upper block portion 1011a and a lower block portion 1012a.
  • the upper block portion 1011a is a long block-shaped member.
  • the lower block portion 1012a is a block-shaped member shorter than the upper block portion 1011a, and is fixed to the lower surface of the upper block portion 1011a on the upper surface.
  • the lower block portion 1012a may be fixed to the upper block portion 1011a by bolting or the like, or may be integrally formed with the upper block portion 1011a.
  • the upper surface of the first mass body 1001a (that is, the upper surface of the upper block portion 1011a) forms a linear transport surface (linear transport surface) L, and in the vibration transport device 1100, the linear transport surface L is a horizontal plane. Will be installed in.
  • the extending direction (longitudinal direction) of the linear transport surface L is referred to as "front-back direction”
  • the direction orthogonal to the front-rear direction in the horizontal plane that is, the width direction (short direction) of the linear transport surface L
  • a block-shaped portion (front block portion) 1011b arranged in the front and a block-shaped portion (rear block portion) 1012b arranged in the rear extend back and forth on the upper end side of each. It includes a gate-shaped main block as a whole, which is connected by an existing long connecting portion 1013b. Further, the second mass body 1001b includes a sub-block portion 1014b fixed to the lower surface of the connecting portion 1013b by bolting.
  • a block-shaped portion (front block portion) 1011c arranged in the front and a block-shaped portion (rear block portion) 1012c arranged in the rear extend back and forth on the lower end side of each. It is provided with a reverse gate-shaped main block as a whole, which is connected by an existing long connecting portion 1013c. Further, the third mass body 1001c includes a sub-block portion 1014c fixed to the upper surface of the connecting portion 1013c by bolting.
  • the first mass body 1001a is connected to the second mass body 1001b via a pair of first elastic bodies 1002a and 1002a provided in the front-rear direction and extending in parallel with each other. , Is elastically supported by the second mass body 1001b. Further, the second mass body 1002b is connected to the third mass body 1001c via a pair of second elastic bodies 1002b and 1002b provided in the front-rear direction and extending in parallel with each other to form the third mass body 1001c. On the other hand, it is elastically supported.
  • the third mass body 1002c is elastically connected to the base 1003 by being connected to the base 1003 via a pair of anti-vibration springs 1030 and 1030 provided in the front-rear direction and extending in parallel with each other. Be supported.
  • the first elastic body 1002a, the second elastic body, and the anti-vibration spring 1030 are all flat plate-shaped elastic members, and are composed of leaf springs and the like.
  • the base 1003 is a long block-shaped member in the front-rear direction, and is arranged on the floor surface or the like of the site where the vibration transfer device 1100 is installed.
  • connection mode of the first elastic body 1002a will be described more specifically.
  • upper bolt holes H1001a are provided on the front and rear end faces of the lower block portion 1012a of the first mass body 1001a.
  • lower bolt holes H1002a are provided near the lower end of the front surface of the front block portion 1011b of the second mass body 1001b and near the lower end of the rear surface of the rear block portion 1012b. Then, one of the first elastic bodies 1002a is bolted to the front surface of the lower block portion 1012a of the first mass body 1001a at the upper end, and bolted to the front surface of the front block portion 1011b of the second mass body 1001b at the lower end. It is fixed.
  • first elastic body 1002a is bolted to the rear surface of the lower block portion 1012a of the first mass body 1001a at the upper end, and is bolted to the rear surface of the rear block portion 1012b of the second mass body 1001b at the lower end. It is fixed. As a result, the first mass body 1001a is connected to the second mass body 1001b via the pair of first elastic bodies 1002a and 1002a.
  • connection mode of the second elastic body 1002b will be described more specifically.
  • upper bolt holes H1001b are provided near the upper end of the rear surface of the front block portion 1011b of the second mass body 1001b and near the upper end of the front surface of the rear block portion 1012b.
  • lower bolt holes H1002b are provided near the lower end of the rear surface of the front block portion 1011c of the third mass body 1001c and near the lower end of the front surface of the rear block portion 1012c.
  • one of the second elastic bodies 1002b is bolted to the rear surface of the front block portion 1011b of the second mass body 1001b at the upper end, and bolted to the rear surface of the front block portion 1011c of the third mass body 1001c at the lower end. It is fixed. Further, the other second elastic body 1002b is bolted to the front surface of the rear block portion 1012b of the second mass body 1001b at the upper end, and is bolted to the front surface of the rear block portion 1012c of the third mass body 1001c at the lower end. It is fixed. As a result, the second mass body 1001b is connected to the third mass body 1001c via the pair of second elastic bodies 1002b and 1002b.
  • connection mode of the anti-vibration spring 1030 will be described more specifically.
  • upper bolt holes H1301 are provided on the front surface of the front block portion 1011c and the rear surface of the rear block portion 1012c of the third mass body 1001c.
  • lower bolt holes H1302 are provided on the front and rear end faces of the base 1003.
  • one of the anti-vibration springs 1030 is bolted to the front surface of the third mass body 1001c at the upper end and bolted to the front surface of the base 1003 at the lower end.
  • the other anti-vibration spring 1030 is bolted to the rear surface of the third mass body 1001c at the upper end and bolted to the rear surface of the base 1003 at the lower end.
  • the third mass body 1001c is connected to the base 1003 via the pair of anti-vibration springs 1030 and 1030.
  • the vibration transfer device 1100 is elastically supported on the third mass body 1001c installed on the base 3 via the vibration isolator spring 1030 via the second elastic body 1002b.
  • the mass body 1001b is arranged, and further, the first mass body 1001a elastically supported via the first elastic body 1002a is arranged on the mass body 1001b. If this is compared to a building, the second mass body 1001a forming the first floor portion is arranged on the third mass body 1001c forming the foundation part, and the first mass body 1001a forming the second floor portion is further placed on the second mass body 1001a forming the first floor part. It will be an arranged two-story structure.
  • first elastic body 1002a and the second elastic body 1002b are in opposite inclined postures. That is, as shown in FIG. 9, the first elastic body 1002a provided between the first mass body 1001a and the second mass body 1001b is in an inclined posture so as to move forward as it goes downward.
  • the second elastic body 1002b provided between the two mass bodies 1001b and the third mass body 1001c is in an inclined posture so as to move backward as it goes downward.
  • first elastic body 1002a and the second elastic body 1002b are set so as to have different resonance frequencies from each other.
  • the resonance frequency of the first elastic body 1002a is set to 500 Hz
  • the resonance frequency of the second elastic body 1002b is set to 200 Hz.
  • the first elastic body 1002a and the second elastic body 1002b play a role as a vibrating spring for vibrating the mass bodies 1001a, 1001b, 1001c, and the elastic bodies 1002a and 1002b are elastically deformed.
  • a piezoelectric element (excitation piezoelectric element) 1005p for vibrating is provided.
  • each of the elastic bodies 1002a and 1002b is provided with a piezoelectric element (piezoelectric element for detection) 1005q for detecting the degree of elastic deformation thereof.
  • the vibration piezoelectric element 1005p is provided on both sides of the two first elastic bodies 1002a and 1002a and the two second elastic bodies 1002b and 1002b.
  • the detection piezoelectric element 1005q is provided on one side of the first elastic body 1002a provided at the rear and the second elastic body 1002b provided at the front. That is, a total of two detection piezoelectric elements 1005q are provided.
  • a wiring component 1050 is attached to each vibration piezoelectric element 1005p and each detection piezoelectric element 1005q.
  • the wiring component 1050 integrally integrates elastic bodies 1002a and 1002b and two vibration piezoelectric elements 1005p (or one detection piezoelectric element 1005q provided on one side thereof) provided on both sides thereof. It has a portion that is wound around the surface and a portion that is bent in a U shape that extends from this portion. Lead wires extending from the piezoelectric elements 1005p and 1005q are laid in the U-shaped bent portion of the wiring component 1050, and one end of the connection wiring 1007 is connected to the lead wires and the like. By connecting the other end of the connection wiring 1007 to the vibration control unit 1006, the piezoelectric elements 1005p and 1005q are electrically connected to the vibration control unit 1006.
  • the vibration control unit 1006 is a functional unit that performs vibration control for vibrating the mass bodies 1001a, 1001b, 1001c so that the object to be transported on the linear transport surface L is transported in a predetermined transport mode, and is a drive. It is realized by a circuit or the like.
  • vibration transfer device 1100 it is possible to switch between a transfer mode in which the work on the linear transfer surface L is conveyed forward (feed transfer) and a transfer mode in which the work is conveyed backward (return transfer).
  • the vibration control unit 1006 applies a driving voltage to each vibration piezoelectric element 1005p provided in each first elastic body 1002a, and causes each first elastic body 1002a at its resonance frequency. Vibrate. Then, the first mass body 1001a and the second mass body 1001b vibrate in opposite phases to each other. However, since the first elastic body 1002a is in an inclined posture so as to move forward as it goes downward, the linear transport surface L vibrates in an oblique direction toward the front and upper directions and in the opposite direction. As a result, the work on the linear transfer surface L is conveyed forward.
  • the vibration control unit 1006 applies a driving voltage to each vibration piezoelectric element 1005p provided on each second elastic body 1002b, and resonates each second elastic body 1002b. Vibrate at frequency. Then, the second mass body 1001b and the third mass body 1001c vibrate in opposite phases to each other. However, since the second elastic body 1002b is in an inclined posture toward the rear as it goes downward, the linear transport surface L vibrates in the diagonal direction toward the rear and upward and in the opposite direction. As a result, the work on the linear transfer surface L is conveyed rearward.
  • the vibration control unit 1006 switches the vibration piezoelectric element 1005p to which the driving voltage is applied, so that the first elastic body 1002a vibrates and the second elastic body 1002b vibrates. Switch between the states to be used. As a result, the mode of vibration of the mass bodies 1001a, 1001b, and 1001c is switched, and the feed transfer and the return transfer can be switched.
  • the vibration control unit 1006 applies a drive voltage to the vibration piezoelectric element 1005p through the connection wiring 1007, and acquires a detection voltage from the detection piezoelectric element 1005q through the connection wiring 1007. That is, the detection piezoelectric element 1005q outputs the voltage generated according to the deformation of the elastic bodies 1002a and 1002b as the detection voltage, and the vibration control unit 1006 acquires this. The vibration control unit 1006 corrects the drive voltage applied to the vibration piezoelectric element 1005p based on the acquired detection voltage.
  • the resonance frequencies of the first elastic body 1002a and the second elastic body 1002b are set to different values. Therefore, in a state where one of the first elastic body 1002a and the second elastic body 1002b vibrates at the resonance frequency and is transported in a predetermined direction, the other elastic body does not interfere with the transport. ..
  • the second elastic body 1002b does not elastically deform as much as the first elastic body 1002a and does not hinder the transport of the work to the front. Since the second elastic body 1002b is not significantly elastically deformed, the second mass body 1001b and the third mass body 1001c connected via the second elastic body 1002b vibrate as if they were one rigid body. At this time, the second mass body 1001b functions as a weight, and the second elastic body 1002b functions as an auxiliary anti-vibration spring.
  • the first elastic body 1002a does not elastically deform as much as the second elastic body 1002b and does not interfere with the rearward transportation of the work. Since the first elastic body 1002a is not significantly elastically deformed, the first mass body 1001a and the second mass body 1001b connected via the first elastic body 1002a vibrate as if they were one rigid body. At this time, the third mass body 1001c functions as a weight, and the first mass body 1001a and the second mass body 1001b vibrate so as to convey the work in the rear direction as a unit.
  • the vibration transfer device 1100 As a specific application example of the vibration transfer device 1100, a configuration in which a bowl feeder is connected to the rear end portion of the linear transfer surface L can be assumed. In this case, the work supplied from the bowl feeder can be transported forward by feed transfer.
  • the lower block portion 1012a of the first mass body 1001a can function as a chute table, and the work dropped on the chute table can be returned to the bowl feeder by return transport.
  • the vibration transfer device in order to switch between feed transfer and return transfer, for example, a structure including a mass body provided with a linear transfer surface and a structure for vibrating the structure. Two device units including a vibrating unit were juxtaposed. Then, the linear transport surface on one structure side is vibrated by one vibration section to perform feed transport, and the linear transport surface on the other structure side is vibrated by the other vibration section to perform return transport. I was going.
  • the vibration transfer device 1100 according to this reference example can realize both feed transfer and return transfer while the number of the structure X and the vibrating portion Y is one. It is configured in.
  • the size of the device (particularly, the width size) can be halved as compared with the conventional vibration transfer device. Therefore, it can be easily introduced even in a field where there is no space. Further, when a plurality of vibration transfer devices 1100 are arranged and used in multiple rows, the number of vibration transfer devices 1100 can be doubled as compared with the conventional vibration transfer device, so that the transfer efficiency is doubled. can do.
  • FIG. 11 is a perspective view of the vibration transfer device 1100 with the cover member 1004 removed.
  • FIG. 12 is a side view of the vibration transfer device 1100 with the cover member 1004 removed.
  • piezoelectric element 1005" when the excitation piezoelectric element 1005p and the detection piezoelectric element 1005q are not distinguished, they are simply referred to as "piezoelectric element 1005".
  • the connection wiring 1007 is a wiring that connects both 1005 and 1006 with each piezoelectric element 1005 as a connection target component and a vibration control unit 1006 as a connected component.
  • the vibration control is performed in the vibration transfer device 1100, where the structure X includes the mass bodies 1001a, 1001b, 1001c, the elastic bodies 1002a, 1002b, the base 1003, the cover member 1004, and the like.
  • the part 1006 is provided outside the structure X.
  • each piezoelectric element 1005 is attached to the elastic bodies 1002a and 1002b as described above. That is, it is provided inside the structure X. That is, the connection wiring 1007 is connected to the piezoelectric element 1005 provided inside the structure X at one end, is drawn out to the outside of the structure X, and is connected to the vibration control unit 1006 at the other end. ..
  • connection wiring 1007 A part of the connection wiring 1007 is configured by using the flexible substrate F. That is, the terminal 1060 of the cable extending from the vibration control unit 1006 is pulled out to the upper surface side of the base 1003 via the insertion portion 1031 formed in the base 1003 (FIG. 10), and the connection wiring 1007. The portion connecting the terminal 1060 and each piezoelectric element 1005 is configured by using the flexible substrate F.
  • FIG. 13 is a diagram showing a flexible substrate F before being three-dimensionally bent.
  • FIG. 14 is a diagram showing a three-dimensionally bent flexible substrate F.
  • the flexible substrate F is different from the so-called rigid substrate in that a wiring pattern is formed on a thin base film (base film) having flexibility, and is also referred to as a flexible printed wiring board, FPC (Flexible Printed Circuits), etc. Called.
  • a part of the connection wiring 1007 is formed by a flexible substrate F in which a wiring pattern is formed by using copper foil or the like on both sides of a base film formed of an insulating material such as polyimide.
  • the flexible substrate that forms the wiring (cable) is also called a flexible cable.
  • the flexible substrate F has a shape branched from the pair of base end portions F1 toward the six tip end portions F2.
  • Terminal portions 1070 are provided at each end F1 and F2, and wiring is provided on the front and back surfaces of the base material so as to connect the terminal portion 1070 on the base end F1 side to the terminal portion 1070 on the tip F2 side.
  • a pattern is formed.
  • the flexible substrate F has flexibility, and is bent at a predetermined position and bent at a predetermined position from the planar form shown in FIG. 13, so that the flexible substrate F can be bent according to the shape of the structure X. It has a three-dimensional shape (FIG. 14) and is attached to the structure X (FIGS. 11 and 12).
  • the terminal portion 1070 provided at each base end portion F1 is connected to the terminal 1060 of the vibration control unit 1006, and the terminal portion 1070 provided at each tip end portion F2 is connected to the piezoelectric element 1005.
  • the cover member 1004 is arranged so as to cover the flexible substrate F (FIG. 11).
  • a part 1711, 1712, 1713 of the flexible substrate F is arranged along the side surface of the mass bodies 1001b, 1001c (such a part is also referred to as a "longitudinal part” below).
  • another portions 1721, 1722, and 1723 are provided between the members that move relative to each other by vibration (such a portion is also referred to as a “crossing portion” below).
  • the extension portion and the extension portion will be described.
  • an extension portion (lower extension portion) 1711 arranged along the side surface of the third mass body 1001c and an extension portion 1011b arranged along the side surface of the front block portion 1011b of the second mass body 1001b are arranged.
  • An extension portion (front extension portion) 1712 and an extension portion (rear extension portion) 1713 arranged along the side surface of the rear block portion 1012b of the second mass body 1001b are provided.
  • Each of the extended portions 1711, 1712, 1713 is shaped so as to fit within the surface of the side surface of the mass bodies 1001c, 1001b, and is arranged along the side surface, and double-sided tape or the like is applied to the side surface. Fixed using.
  • the flexible substrate F includes two crossing portions (first crossing portions) 1721 arranged between the second mass body 1001b and the third mass body 1001c.
  • first extending portion 1721 is provided between the lower extending portion 1711 and the front extending portion 1712 in the flexible substrate F (FIGS. 13 and 14), and is attached to the structure X when the first extending portion 1721 is attached to the structure X. It is arranged between the front block portion 11b of the third mass body 1001c and the second mass body 1001b (FIG. 12).
  • the other first extending portion 1721 is provided between the lower extending portion 1711 and the rear extending portion 1713 in the flexible substrate F (FIGS. 13 and 14), and is attached to the structure X. In, it is arranged between the rear block portion 1012b of the third mass body 1001c and the second mass body 1001b (FIG. 12).
  • the first crossing portion 1721 will be described with reference to FIG. Although FIG. 15 shows the first crossing portion 1721 provided on the rear side, the first crossing portion 1721 provided on the front side also has the same configuration.
  • the first crossing portion 1721 is a strip-shaped portion extending linearly in the state before being three-dimensionally bent (FIG. 13), and in the three-dimensional shape, the boundary with the extending portions 1711 and 1713 (1712).
  • the 1730 is bent at approximately 90 °, and the substantially central portion of the first crossing portion 1721 is bent in a U shape (FIG. 14).
  • the first crossing portion 1721 bent in a U shape in this way is between the pair of facing surfaces S1 and S2, that is, between the lower surface S1 of the second mass body 1001b and the upper surface S2 of the third mass body 1001c. Is inserted into (Fig. 15).
  • the portion extending from one end side to the bent portion is along the lower surface S1 of the second mass body 1001b, and the portion extending from the other end side to the bent portion is along the upper surface S2 of the third mass body 1001c. It is provided as. However, both ends of the first crossing portion 1721 are sandwiched between the protruding pieces 1041 provided on the cover member 1004 and the respective surfaces S1 and S2, so that the first crossing portion 1721 does not rise from the respective surfaces S1 and S2. However, in the portions other than these, they are not fixed to the respective surfaces S1 and S2, and are provided so as to be separated from the respective surfaces S1 and S2.
  • the first crossing portion 1721 is not provided linearly between the mass bodies 1001b and 1001c, but is provided with a slack (that is, play). Therefore, when both mass bodies 1001b and 1001c move relative to each other due to vibration, the displacement of both mass bodies 1001b and 1001c is absorbed by this slack, and the relative movement of both mass bodies 1001b and 1001c is allowed. That is, the flexible substrate F does not hinder the relative movement of both masses 1001b and 1001c, and the flexible substrate F does not act like a damper that weakens vibration at this crossing portion.
  • the directions in which both mass bodies 1001b and 1001c move relative to each other during vibration are basically such that they include only the components in the front-rear direction and the up-down direction. It can be flexibly deformed in each direction, so that both mass bodies 1001b and 1001c can be sufficiently allowed to move relative to each of these directions. That is, the first crossing portion 1721 is bent in a U shape and arranged along the front and rear, and both ends are arranged so as to overlap vertically. Therefore, by deforming the first crossing portion 1721 so that the position of the bent portion changes, it is possible to widely follow the relative movement of both mass bodies 1001b and 1001c in the front-rear direction, and the bending angle changes. By deforming, it is possible to widely follow the relative movement of both masses 1001b and 1001c in the vertical direction.
  • the flexible substrate F includes two crossing portions (second crossing portions) 1722 and 1722 which are arranged between the third mass body 1001c and the terminal 1060 of the vibration control unit 1006.
  • Each second crossing portion 1722 is provided between each base end portion F1 and the lower extending portion 1711 in the flexible substrate F (FIGS. 13 and 14), and is attached to the structure X when the second portion 1722 is attached to the structure X. It is arranged in the front-rear direction between the three-mass body 1001c and the base 1003 (FIG. 12).
  • the second section 1722 will be described with reference to FIG. Although the rear second crossing portion 1722 is shown in FIG. 16, the front second crossing portion 1722 also has the same configuration.
  • the second crossing portion 1722 is a strip-shaped portion extending linearly in a state before being three-dimensionally bent (FIG. 13), and in the three-dimensional shape, the boundary 1730 with the lower extending portion 1711 is substantially omitted. It is bent at 90 °, and the substantially central portion of the second crossing portion 1722 is bent in a U shape (FIG. 14). Then, the second crossing portion 1722 bent in a U shape in this way is between the pair of facing surfaces S1 and S2, that is, between the lower surface S1 of the third mass body 1001c and the upper surface S2 of the base 3. It is inserted (Fig. 16). After that, the terminal portion 1070 provided at the base end portion F1 is connected to the terminal 1060 of the vibration control unit 1006 that is pulled out from the upper surface of the base 1003.
  • the portion extending from one end side to the bent portion is along the lower surface S1 of the third mass body 1001c, and the portion extending from the other end side to the bent portion is along the upper surface S2 of the base 1003.
  • the second crossing portion 1722 is fixed to the upper surface S2 of the base 1003 at the end on the side connected to the terminal 1060, but is fixed to the respective surfaces S1 and S2 in the portions other than this. Instead, it is provided so as to be separated from each surface S1 and S2.
  • the second crossing portion 1722 is not provided linearly between the third mass body 1001c and the base 1003, but is provided with a slack. Therefore, when the third mass body 1001c moves relative to the base 1003 due to the vibration, the displacement of the third mass body 1001c with respect to the base 1003 is absorbed by this slack, and the relative movement of the third mass body 1001c is caused. Permissible. That is, the flexible substrate F does not hinder the relative movement of the third mass body 1001c, and the flexible substrate F does not act like a damper that weakens the vibration in the extending portion.
  • the direction in which the third mass body 1001c moves relative to the base 1003 at the time of vibration is basically such that it contains only the components in the front-rear direction and the up-down direction.
  • the 1722 is bent in a U shape and arranged along the front and rear, and both ends are arranged so as to overlap each other vertically, so that the 1722 can be flexibly deformed in each of these directions. Can be done. Therefore, the second crossing portion 1722 can sufficiently allow the third mass body 1001c to move relative to the base 1003 in each of these directions.
  • the flexible substrate F includes six crossing portions (third crossing portions) 1723 arranged between the second mass body 1001b or the third mass body 1001c and each piezoelectric element 1005.
  • Each third crossing portion 1723 is provided between each tip portion F2 and each extension portion 1711, 1712, 1713 in the flexible substrate F (FIGS. 13 and 14), and is attached to the structure X.
  • the third crossing portion 1723 will be described with reference to FIG. 17, a third crossing portion arranged between the front block portion 1011c of the third mass body 1001c and the piezoelectric element 1005 (piezoelectric element 1005p for excitation) provided on the front second elastic body 1002b. Although 1723 is shown, the other third crossover 1723 has almost the same configuration.
  • the third crossing portion 1723 is a strip-shaped portion extending linearly in the unfolded state (FIG. 13), and in the three-dimensional shape, the boundary 1730 with each extending portion 1711, 1712, 1713 is approximately 90 °.
  • the substantially central portion of the third crossing portion 1723 is bent in a U shape (FIG. 14).
  • the third crossing portion 1723 bent in a U shape in this way is between the pair of facing surfaces S1 and S2, that is, the third crossing portion 1723 shown in FIG. 17, the third mass body 1001c It is inserted between the rear surface S1 of the front block portion 1011c and the front surface S2 of the wiring component 1050 provided on the piezoelectric element 1005 (FIG. 17). After that, the terminal portion 1070 provided at the tip portion F2 is connected to the wiring portion 1050 (and by extension, the piezoelectric element 1005).
  • the portion extending from one end side to the bent portion is along the rear surface S1 of the third mass body 1001c, and the portion extending from the other end side to the bent portion is along the front surface S2 of the wiring component 1050.
  • the third crossing portion 1723 is fixed to the front surface S2 of the wiring component 1050 at the end on the side connected to the wiring component 1050, but is fixed to the respective surfaces S1 and S2 in the portions other than this. It is provided so as to be separated from each surface S1 and S2.
  • the third crossing portion 1723 is not provided linearly between the second mass body 1001b or the third mass body 1001c and the piezoelectric element 1005, but is provided with a slack. Therefore, when the elastic bodies 1002a and 1002b are deformed by the vibration and the piezoelectric element 1005 moves relative to the mass bodies 1001b and 1001c, the displacement of the piezoelectric element 1005 with respect to the mass bodies 1001b and 1001c is absorbed by this slack. , The relative movement of the piezoelectric element 1005 is allowed. That is, the flexible substrate F does not hinder the deformation of the elastic bodies 1002a and 1002b, and the flexible substrate F does not act like a damper that weakens the vibration in the extending portion.
  • the direction in which the piezoelectric element 1005 moves relative to the mass bodies 1001b and 1001c during vibration is basically such that it contains only the components in the front-rear direction and the up-down direction.
  • the 1722 can be flexibly deformed in each of these directions, whereby the piezoelectric element 1005 can be sufficiently allowed to move relative to the masses 1001b and 1001c in each of these directions. .. That is, the third crossing portion 1723 is bent in a U shape and arranged so as to be substantially along the top and bottom, and both ends thereof are arranged so as to substantially overlap each other on the left and right.
  • the third crossing portion 1723 can be widely followed by the relative movement of the piezoelectric element 1005 in the vertical direction by deforming so as to change the position of the bent portion, and is deformed so as to change the bending angle. Therefore, it is possible to widely follow the relative movement of the piezoelectric element 1005 in the left-right direction.
  • the structure X including the elastically supported mass bodies 1001a, 1001b, 1001c and the vibrating unit Y for vibrating the mass bodies 1001a, 1001b, 1001c.
  • the vibrating portion Y is configured to vibrate the mass bodies 1001a, 1001b, and 1001c so that the object to be conveyed is conveyed.
  • the connection wiring 1007 that connects the piezoelectric element 1005, which is a connection target component provided inside the structure X, and the vibration control unit 11006, which is a connected component provided outside the structure X.
  • At least a part of the flexible substrate F is formed by using the flexible substrate F, and at least a part of the flexible substrate F 1711, 1712, 1713 is arranged along the surface of the mass bodies 1001b, 1001c. According to this configuration, it is not necessary to provide a deep groove on the surface of the mass bodies 1001b and 1001c so that the vibration is not weakened by the connecting wiring 1007. Therefore, the weight of the mass bodies 1001b and 1001c is not impaired. That is, the situation in which the transfer performance is impaired by the connection wiring 1007 is avoided.
  • each portion arranged along the surface of the second mass body 1001b and the third mass body 1001c is composed of the flexible substrate F.
  • the second mass body 1001b functions as a weight during feed transport
  • the third mass body 1001c functions as a weight during return transport.
  • the flexible substrate F includes crossing portions 1721, 1722, 1723 provided between the members that move relative to each other by vibration, and the crossing portions 1721, 1722, 1723. Is provided with a slack that allows relative movement between the members. Therefore, when the relative movement between the members occurs due to the vibration, the flexible substrate F does not act like a damper that weakens the vibration.
  • the structure X includes a plurality of mass bodies 1001b and 1001c, and a span portion (first cross portion) 1721 is provided between the plurality of mass bodies 1001b and 1001c. .. Therefore, when the plurality of mass bodies 1001b and 1001c move relative to each other due to vibration, the flexible substrate F does not act like a damper that weakens the vibration.
  • a span portion (third cross portion) 1723 is provided between the mass bodies 1001b and 1001c and the piezoelectric element 1005 which is a connection target component. Therefore, when the mass bodies 1001b and 1001c and the piezoelectric element 1005 move relative to each other due to vibration, the flexible substrate F does not act like a damper that weakens vibration.
  • the structure X includes elastic bodies 1002a and 1002b provided in the mass bodies 1001a, 1001b and 1001c, and the vibrating portion Y is provided in the elastic bodies 1002a and 1002b.
  • the vibration piezoelectric element 1005p provided and the vibration control unit 1006 for applying a driving voltage to the piezoelectric element 1005p are provided.
  • the connection target component in the connection wiring 1007 is the vibration piezoelectric element 1005p, and the connected component is the vibration control unit 1006. Therefore, the vibration piezoelectric element 1005p can be connected to the vibration control unit 1006 without impairing the transport performance.
  • the structure X includes elastic bodies 1002a and 1002b provided in the mass bodies 1001a, 1001b and 1001c, and the vibrating portion Y is provided in the elastic bodies 1002a and 1002b. It includes a detection piezoelectric element 1005q provided and a vibration control unit 1006 for acquiring a detection voltage from the detection piezoelectric element 1005q.
  • the connection target component in the connection wiring 1007 is the detection piezoelectric element 1005q, and the connected component is the vibration control unit 1006. Therefore, the detection piezoelectric element 1005q can be connected to the vibration control unit 1006 without impairing the transport performance.
  • the flexible substrate F can be laid by simply bending it at a predetermined position and bending it at a predetermined position to form a three-dimensional shape and attaching it to the structure X. Therefore, as compared with, for example, the laying work of a round cable, the work load related to the laying is significantly reduced.
  • the portions 1711, 1712, 1713 arranged along the surface of the mass bodies 1001b, 1001c in the connection wiring 1007 are formed of the flexible substrate F, which is significantly thinner than the round cable or the like.
  • the base film is formed of polyimide having excellent withstand voltage resistance
  • the thickness of the base film can be reduced to about 25 ⁇ m.
  • the wiring pattern is formed of copper foil, the film thickness can be reduced to about 18 ⁇ m.
  • the flexible substrate F is formed by this combination, the thickness thereof can be about 127 ⁇ m.
  • the connecting wiring 1007 is laid by forming the portions 1711, 1712, 1713 arranged along the surface of the mass bodies 1001b and 1001c in the connecting wiring 1007 by using the thin flexible substrate F in this way.
  • the increase in the width dimension of the device due to the above can be suppressed to be remarkably small as compared with the case where the round cable is used.
  • the vibration transfer device 1100 is configured so that the feed transfer and the return transfer can be switched without increasing the size of the device (particularly, the width size), thereby saving space.
  • the connection wiring 1007 including the flexible substrate F the width size is compact and thin vibration This can be fully utilized without impairing the merits of the transport device 1100.
  • the vibration transfer device 1100 has a relatively large number of elastic bodies in the structure X so that the feed transfer and the return transfer can be switched without increasing the size of the device. 1002a, 1002b, and by extension, a relatively large number of piezoelectric elements 1005 are provided. That is, the number of parts to be connected is large. However, if at least a part of the connection wiring 1007 is formed by using the flexible substrate F, a large number of components to be connected can be connected without difficulty without impairing the transfer performance of the vibration transfer device 1100.
  • connection wiring 1007 connecting the piezoelectric element 1005, which is a connection target component, and the vibration control unit 1006, which is a connected component is composed of a flexible substrate F.
  • the entire connection wiring 7 may be composed of the flexible substrate F.
  • the portion of the connection wiring 1007 that connects the terminal 1060 of the cable extending from the vibration control unit 1006 and each piezoelectric element 1005 is composed of one flexible substrate F.
  • the portion may be configured to include, for example, a plurality of flexible substrates.
  • the portions corresponding to the extended portions 1711, 1712, and 1713 are configured by separate flexible substrates, and the portions corresponding to the extending portions 1721, 1722, and 1723 are configured by a round cable provided with a slack. May be good.
  • connection wiring 1007 according to the above reference example can be applied to various vibration transfer devices.
  • a mass body elastically supported by a base or the like is vibrated by an electromagnet, so that an object to be transported on a transfer surface formed on the upper surface of the mass body is generated. Some are configured to be transported.
  • the connection wiring 7 according to the above reference example may be applied to such a vibration transfer device.
  • the vibration transfer device has two mass bodies (movable portion and weight portion) connected via an elastic body, and a transfer table connected to one mass body, and the elasticity thereof.
  • a driving voltage By applying a driving voltage to the piezoelectric element attached to the body and vibrating both masses in opposite phases, the object to be conveyed on the transfer surface formed on the transfer table is conveyed.
  • the connection wiring 1007 according to the above reference example may be applied to such a vibration transfer device.
  • at least a part of the connection wiring connecting the piezoelectric element and the vibration control unit is composed of a flexible substrate, and at least a part of the flexible substrate is along the surface of one or both mass bodies. It can be arranged.
  • connection target component in the connection wiring 1007 is the piezoelectric element 1005, but the connection target component is not limited to the piezoelectric element 1005, and is, for example, an electromagnet as in the above modification. It may be various sensor parts or the like.
  • the connected component in the connection wiring 1007 is the vibration control unit 1006, but the connected component is not limited to this.
  • the base material of the flexible substrate F and the material for forming the wiring are not limited to those exemplified in the above reference example.
  • the object to be conveyed in the vibration transfer device is not limited to workpieces such as IC chips and minute coils.
  • the present invention can be applied to a vibration transfer device capable of transporting an object to be transported in a predetermined direction and a multi-row vibration transfer system including the vibration transfer device.
  • Vibration transfer device 2 Base 2c Support surface 5 Moving part (first mass body) 6 Fixed part (second mass body) 8 trough (first mass) 8t linear transport surface 10 Drive spring (drive elastic body) 12 Trough support (first mass) 50 Anti-vibration spring (anti-vibration elastic body) 51 First arm part 52 Second arm part 201 Vibration transfer device 210 Drive spring 212a Main block (second mass body) 212b subblock (second mass) 213a Main block 213b Sub-block 350 Anti-vibration spring (anti-vibration elastic body) 351 1st arm part 352 2nd arm part 353 Curved part A1 1st fixed part A2 2nd fixed part T Vibrating body X structure 1001a 1st mass body 1001b 2nd mass body 1001c 3rd mass body 1002a 1st elastic body 1002b Second elastic body 1003 Base 1004 Cover member Y Vibration exciter 1005 Piezoelectric element (part to be connected) 1005p Piezoelectric element for vibration 1005

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigging Conveyors (AREA)

Abstract

Dans la présente invention, si une force est appliquée latéralement à une auge ayant une surface de transport linéaire, l'auge est empêchée de vibrer dans la direction latérale.　Un dispositif de transport vibrant selon la présente invention transporte un objet à transporter sur une surface de transport linéaire au moyen d'une vibration, et comprend : un premier corps de masse qui comprend la surface de transport linéaire ; un second corps de masse qui vibre dans la phase opposée à partir du premier corps de masse ; un corps élastique d'entraînement qui relie le premier corps de masse et le second corps de masse ; une base, laquelle, sur un côté amont dans la direction de transport et un côté aval dans la direction de transport en termes d'un corps vibrant contenant le premier corps de masse, le second corps de masse et le corps élastique d'entraînement, comprend une surface de support disposée au-dessus du centre du corps vibrant dans la direction de la hauteur ; et un corps élastique anti-vibration qui relie le corps vibrant à la surface de support.
PCT/JP2021/010801 2020-03-30 2021-03-17 Dispositif de transport vibrant et système de transport vibrant à multiples pistes le comprenant WO2021200150A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1020227020521A KR20220159946A (ko) 2020-03-30 2021-03-17 진동 반송 장치 및 그것을 구비하는 다열 진동 반송 시스템
CN202180007249.3A CN114829273A (zh) 2020-03-30 2021-03-17 振动输送装置及具有该振动输送装置的多列振动输送系统
JP2022511842A JPWO2021200150A1 (fr) 2020-03-30 2021-03-17

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JP2020-059851 2020-03-30
JP2020059851 2020-03-30
JP2020-067316 2020-04-03
JP2020067316 2020-04-03

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JP (1) JPWO2021200150A1 (fr)
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11301831A (ja) * 1998-02-23 1999-11-02 Shinko Electric Co Ltd 振動コンベヤ
JP2009137670A (ja) * 2007-12-04 2009-06-25 Sinfonia Technology Co Ltd リニアフィーダ
WO2009155710A1 (fr) * 2008-06-25 2009-12-30 Brunes, Per Convoyeur vibrant
WO2012147838A1 (fr) * 2011-04-27 2012-11-01 シンフォニアテクノロジー株式会社 Dispositif de séparation et de transport d'articles
JP2014125339A (ja) * 2012-12-27 2014-07-07 Daishin:Kk 振動式搬送装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1191928A (ja) 1997-09-19 1999-04-06 Seratec:Kk 圧電駆動型搬送装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11301831A (ja) * 1998-02-23 1999-11-02 Shinko Electric Co Ltd 振動コンベヤ
JP2009137670A (ja) * 2007-12-04 2009-06-25 Sinfonia Technology Co Ltd リニアフィーダ
WO2009155710A1 (fr) * 2008-06-25 2009-12-30 Brunes, Per Convoyeur vibrant
WO2012147838A1 (fr) * 2011-04-27 2012-11-01 シンフォニアテクノロジー株式会社 Dispositif de séparation et de transport d'articles
JP2014125339A (ja) * 2012-12-27 2014-07-07 Daishin:Kk 振動式搬送装置

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JPWO2021200150A1 (fr) 2021-10-07
KR20220159946A (ko) 2022-12-05
CN114829273A (zh) 2022-07-29

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