WO2016043106A1 - Dispositif de transport de composants du type à vibrations - Google Patents

Dispositif de transport de composants du type à vibrations Download PDF

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Publication number
WO2016043106A1
WO2016043106A1 PCT/JP2015/075600 JP2015075600W WO2016043106A1 WO 2016043106 A1 WO2016043106 A1 WO 2016043106A1 JP 2015075600 W JP2015075600 W JP 2015075600W WO 2016043106 A1 WO2016043106 A1 WO 2016043106A1
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WO
WIPO (PCT)
Prior art keywords
vibration
vibrating body
base
counter
component conveying
Prior art date
Application number
PCT/JP2015/075600
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English (en)
Japanese (ja)
Inventor
浩氣 向井
昌良 松島
Original Assignee
Ntn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 Ntn株式会社 filed Critical Ntn株式会社
Publication of WO2016043106A1 publication Critical patent/WO2016043106A1/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
    • B65G27/10—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
    • B65G27/24—Electromagnetic devices

Definitions

  • the present invention relates to a vibration type component conveying apparatus that conveys a component linearly by vibrating a component conveying member such as a trough by an excitation force generated by an excitation mechanism.
  • the vibration-type component conveying device is often used as a means for aligning and conveying components and supplying them to subsequent processes in the manufacturing process of various devices.
  • the general structure is that the base and the upper vibrator arranged above it are connected by an inclined leaf spring, and an alignment supply trough (part transport member) having a straight part transport path is placed on the top. Attached to the vibrating body, the upper vibrating body and the alignment trough are vibrated in the parts transport direction and the vertical direction by the vibration force generated by the vibration mechanism, and the parts are aligned while being linearly transported almost horizontally. There are many.
  • vibration is also generated in the base due to the reaction force of the vibration of the upper vibration body, and the vibration propagates to the floor (floor base installation surface), and the same floor May affect the operation of other equipment installed on the surface.
  • the counter vibration body is usually used.
  • the base With a leaf spring inclined in the opposite direction to the leaf spring for the upper vibration body, and the vibration is caused to vibrate in the opposite phase to the upper vibration body by the vibration mechanism, so that the parts can be arranged with the return trough.
  • the vibration is caused to vibrate in the opposite phase to the upper vibration body by the vibration mechanism, so that the parts can be arranged with the return trough.
  • the propagation of vibration to the floor surface is suppressed (see, for example, Patent Document 1 below).
  • Patent Document 1 since the vertical reaction force received by the base due to the vibration of each vibrating body is added, the propagation of the vertical vibration from the base to the floor surface increases.
  • any type of vibratory component conveying device has a large base mass or a vibration-proof spring provided between the base and the floor surface.
  • the vibration cannot be sufficiently reduced or absorbed, and the vibration of the base may propagate to the floor surface.
  • JP 58-144010 A Japanese Patent No. 3848950
  • an object of the present invention is to effectively suppress the propagation of horizontal vibration and vertical vibration to a floor surface on which a base is installed in a vibration type component conveying apparatus that conveys components linearly.
  • the present invention provides a component conveying member having a linear component conveying path, an upper vibrating body to which the component conveying member is attached, and a counter vibrating body provided in parallel with the upper vibrating body.
  • a base installed on the floor, a first elastic member that connects the upper vibrator and the base, a second elastic member that connects the counter vibrator and the base, and the upper vibrator
  • a vibration-type component conveying device provided with vibration mechanisms for applying counter-phase vibrations to the counter vibrating body, wherein the first elastic member and the second elastic member are arranged in a state of being inclined in the same direction. It was adopted.
  • the upper vibrating body to which the component conveying member is attached and the counter vibrating body arranged in parallel with the upper vibrating body are connected to the base by the first elastic member and the second elastic member inclined in the same direction, respectively.
  • the horizontal reaction force and vertical reaction force received by the base due to the vibration of each vibrating body are canceled out, and the horizontal vibration and vertical vibration of the base are reduced.
  • the propagation of horizontal vibration and vertical vibration from the base to the floor surface can be effectively suppressed.
  • the counter vibrating body and the component return member having a linear component return path are made of a third elastic member that is inclined in the same direction as the first elastic member and the second elastic member.
  • the vibration generating mechanism generates a vibration force between an electromagnet attached to one of the upper vibrator and the counter vibrator and a magnetic body attached to the other vibrator.
  • the excitation force applied to each vibrating body has the same magnitude, so the reaction force received by the base can be more reliably offset, and the propagation of vibration to the floor surface can be more effectively suppressed. .
  • the vibration type component conveying apparatus of the present invention includes the upper vibrating body to which the component conveying member is attached, and the first elastic member in which the counter vibrating body provided in parallel with the upper vibrating body is inclined in the same direction. Since each of the second elastic members is connected to the base and vibrates in the opposite phase, the horizontal reaction force and the vertical reaction force received by the base due to the vibration of each vibrating body are Can be canceled out, and propagation of horizontal vibration and vertical vibration from the base to the floor can be effectively suppressed. Therefore, there are fewer restrictions for suppressing the influence on surrounding devices than in the past, and it is possible to increase the speed of component conveyance by increasing the amplitude of the vibration of the component conveyance member or increasing the frequency.
  • FIG. 5 is a top view of a modification of the component conveying apparatus of FIG. Right side view of FIG.
  • the vibration type component conveying apparatus includes an alignment supply trough (component conveyance member) 1 in which a linear component conveyance path 1a is formed, an upper vibration body 2 to which the alignment supply trough 1 is attached, and an upper vibration body 2.
  • a rectangular frame-shaped counter vibrating body 3 arranged so as to surround (not contact), a base 4 installed on the floor, and a pair of front and rear first plates for connecting the upper vibrating body 2 and the base 4
  • the base 4 may be directly fixed to the floor surface (or the installation base on the floor), or may be fixed to the floor surface via a vibration-proof member such as a vibration-proof rubber or a vibration-proof spring.
  • the first leaf spring 5 is fixed to the upper vibrator 2 and the lower end to the base 4 with the upper end inclined to the rear (left side in FIGS. 1 and 2) in the component conveying direction (X direction).
  • the second leaf spring 6 is fixed to the counter vibrating body 3 at its upper end and to the base 4 at its lower end, while being inclined in the same direction as the first leaf spring 5.
  • the vibration mechanism 7 has an electromagnet 8 attached to the lower surface side of the upper vibrator 2 and a movable iron core 9 as a magnetic body attached to the lower surface side of the counter vibrator 3 with a predetermined interval in the X direction.
  • an exciting force is generated between the electromagnet 8 and the movable iron core 9 by energizing the electromagnet 8 and applying an attractive force thereto.
  • the electromagnet 8 may be attached to the counter vibrator 3 and the movable iron core 9 may be attached to the upper vibrator 2.
  • other magnetic bodies in place of the movable iron core 9 can be used.
  • the center of gravity of the upper vibration system (including the alignment supply trough 1 and the electromagnet 8) that vibrates integrally with the upper vibration body 2 and the counter vibration system (vibrating integrally with the counter vibration body 3).
  • the center of gravity (including the movable iron core 9) is symmetric with respect to one YZ plane P formed in the Y direction and the Z direction when the direction perpendicular to the X direction and the Z direction is the Y direction. Has been placed.
  • the vibration waveforms in the X direction and the Z direction of the vibration system are made in opposite phases and the magnitude of vibration is made substantially the same. Thereby, both the horizontal reaction force and the vertical reaction force received by the base 4 due to the vibrations of the upper vibration body 2 and the counter vibration body 3 are surely offset.
  • the vibration type component conveying apparatus connects the upper vibrating body 2 and the counter vibrating body 3 to the base 4 by the first leaf spring 5 and the second leaf spring 6 that are inclined in the same direction.
  • the horizontal and vertical reaction forces received by the base 4 are canceled out by oscillating with the same magnitude and amplitude opposite to each other. Both horizontal and vertical vibrations are unlikely to occur, and vibration hardly propagates from the base 4 to the floor surface. Therefore, it is possible to carry parts at a high speed by increasing the amplitude of the vibration of the alignment supply trough 1 or increasing the frequency without considering the influence on the surrounding equipment.
  • the center of gravity of the upper vibration system and the center of gravity of the counter vibration system are arranged symmetrically with respect to one YZ plane P, the reaction forces received by the base 4 cancel each other on the same XZ plane. A moment around a vertical axis (Z axis) passing through the center of gravity of the table 4 is not generated, and stable component conveyance can be performed without causing a yawing motion.
  • the center of gravity of the upper vibration system and the center of gravity of the counter vibration system are set at different positions. However, the same effect can be obtained as long as they are at the same position.
  • the vibration mechanism may have an electromagnet installed on the base, and a magnetic body is attached to each of the upper vibration body and the counter vibration body (two vibration mechanisms are used).
  • a magnetic body is attached to each of the upper vibration body and the counter vibration body (two vibration mechanisms are used).
  • the connecting member 10 attached to the counter vibrating body 3 and the return trough (part return member) 11 having the linear part return path 11a are connected to the first leaf spring 5 and the second leaf spring. 6 are connected by a pair of front and rear third leaf springs 12 inclined in the same direction as 6, so that the components on the component return path 11 a can be conveyed in the opposite direction to the alignment supply trough 1. Then, a sorting unit 13 that removes components with poor posture from the component transport path 1 a and a discharge that ejects the components removed by the sorting unit 13 toward the component return path 11 a of the return trough 11. A portion 14 is provided.
  • the parts removed from the parts conveying path 1 a of the alignment supply trough 1 are sent to the return trough 11 and conveyed in the opposite direction to the alignment supply trough 1, and connected to the upstream side of the alignment supply trough 1. It is returned to a bowl feeder or the like (not shown).
  • the return trough 11 of the second embodiment is arranged with components from the downstream end of the component return path 11a to the upstream end of the component transport path 1a of the alignment supply trough 1.
  • a sending-out section 15 is provided, and the parts conveyed in the direction opposite to the alignment supply trough 1 by the return trough 11 are directly returned to the alignment supply trough 1 without passing through the bowl feeder or the like, and are again aligned and conveyed. It is a thing.
  • FIGS. 7 and 8 show weights for adjusting the Y-direction position of the center of gravity of the counter vibration system on the long side portion of the counter vibration body 3 of the third embodiment where the return trough 11 is not provided.
  • 16 is a modified example.
  • the center of gravity of the counter vibration system can be easily set to the center of gravity of the upper vibration system with respect to the YZ plane P as compared to the second embodiment shown in FIGS. 3 and 4 and the examples shown in FIGS. It can arrange
  • the present invention is a vibration in which the upper vibrating body and the counter vibrating body are arranged in parallel in various forms.
  • the present invention can be widely applied to a type parts conveying apparatus.
  • Trough for alignment supply (component conveying member) 1a Parts conveying path 2 Upper vibrating body 3 Counter vibrating body 4 Base 5 First leaf spring (first elastic member) 6 Second leaf spring (second elastic member) 7 Excitation mechanism 8 Electromagnet 9 Movable iron core (magnetic material) 11 Return trough (component return member) 11a Parts return path 12 3rd leaf spring 13 Sorting part 14 Discharge part 15 Sending part 16 Weight

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Jigging Conveyors (AREA)

Abstract

　L'invention concerne un dispositif de transport de composants du type à vibrations, dans lequel un corps vibrant supérieur (2) auquel une trémie d'alimentation d'alignement (1) est fixée et un corps de vibration contraire (3) agencé de manière à entourer le corps vibrant supérieur (2) sont respectivement reliés à une base (4) et amenés à vibrer dans des phases mutuellement opposées par un premier ressort à lames (5) et un deuxième ressort à lames (6) inclinés dans la même direction, moyennant quoi les forces de réaction horizontale et verticale expérimentées par la base (4) sont annulées, de sorte que la base (4) ne vibre pas facilement et que la propagation de la vibration à la surface de plancher en provenance de la base puisse être réduite à un minimum ; et dans lequel une trémie de retour (11) est reliée au corps de vibration contraire (3) par une paire de troisièmes ressorts à lames (12) avant et arrière inclinés dans la même direction que le premier ressort à lames (5) et le deuxième ressort à lames (6), de sorte que les composants puissent être transportés dans des directions mutuellement opposées par la trémie d'alimentation d'alignement (1) et la trémie de retour (11).
PCT/JP2015/075600 2014-09-16 2015-09-09 Dispositif de transport de composants du type à vibrations WO2016043106A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014-187565 2014-09-16
JP2014187565A JP2016060558A (ja) 2014-09-16 2014-09-16 振動式部品搬送装置

Publications (1)

Publication Number Publication Date
WO2016043106A1 true WO2016043106A1 (fr) 2016-03-24

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WO (1) WO2016043106A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106743191A (zh) * 2017-03-27 2017-05-31 重庆市永川区新窝建材有限公司 一种振动送料装置
CN107055082A (zh) * 2017-04-27 2017-08-18 珠海格力智能装备有限公司 遥控器上下料系统
CN112218809A (zh) * 2018-04-05 2021-01-12 克特朗技术公司 震荡输送器

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007161459A (ja) * 2005-12-16 2007-06-28 Shinko Electric Co Ltd 部品供給装置
WO2007083487A1 (fr) * 2006-01-17 2007-07-26 Nac Feeding Co., Ltd. Équipement de transport à vibrations

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007161459A (ja) * 2005-12-16 2007-06-28 Shinko Electric Co Ltd 部品供給装置
WO2007083487A1 (fr) * 2006-01-17 2007-07-26 Nac Feeding Co., Ltd. Équipement de transport à vibrations

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106743191A (zh) * 2017-03-27 2017-05-31 重庆市永川区新窝建材有限公司 一种振动送料装置
CN107055082A (zh) * 2017-04-27 2017-08-18 珠海格力智能装备有限公司 遥控器上下料系统
CN112218809A (zh) * 2018-04-05 2021-01-12 克特朗技术公司 震荡输送器
CN112218809B (zh) * 2018-04-05 2022-05-13 克特朗技术公司 震荡输送器

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JP2016060558A (ja) 2016-04-25

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