CN102832738A - Eccentric block for vibrating motor - Google Patents

Eccentric block for vibrating motor Download PDF

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Publication number
CN102832738A
CN102832738A CN2012103405250A CN201210340525A CN102832738A CN 102832738 A CN102832738 A CN 102832738A CN 2012103405250 A CN2012103405250 A CN 2012103405250A CN 201210340525 A CN201210340525 A CN 201210340525A CN 102832738 A CN102832738 A CN 102832738A
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CN
China
Prior art keywords
eccentric block
vibrating motor
movable
fixed
block
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Application number
CN2012103405250A
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Chinese (zh)
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CN102832738B (en
Inventor
徐达
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Individual
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Individual
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Priority to CN201210340525.0A priority Critical patent/CN102832738B/en
Publication of CN102832738A publication Critical patent/CN102832738A/en
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Publication of CN102832738B publication Critical patent/CN102832738B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention discloses an eccentric block for a vibrating motor, which comprises a fixed eccentric block and a movable eccentric block which are in sleeve joint on a rotating shaft of a vibrating motor, wherein the fixed eccentric block and the movable eccentric block are in a fan shape. The eccentric block for the vibrating motor also comprises a limiting and regulating block which is fixedly in sleeve joint on the rotating shaft, wherein the limiting and regulating block is in the shape of a circular disk, and a positioning pin which can be used for obstructing the rotation of the movable eccentric block is arranged on the disk face of the limiting and regulating block. According to the eccentric block for the vibrating motor, the vibrating force and the vibrating amplitude can be freely regulated, the regulation is convenient and flexible, and various vibrating effects can be generated by the vibrating motor.

Description

A kind of vibrating motor is used eccentric block
Technical field
The present invention relates to a kind of vibrating motor and use eccentric block.
Background technology
In vibratory equipment, vibrating motor, vibrating machine, producing vibration at present much is to use eccentric rotation to produce vibration force.But eccentric part all is to be fixed on the rotating shaft in the running, and vibration force and amplitude are on-stream to be nonadjustable, and vibrating effect is single.
Summary of the invention
The purpose of this invention is to provide a kind of vibrating motor of being convenient to adjust vibrating effect and use eccentric block.
For achieving the above object, the technical scheme that the present invention adopts is:
A kind of vibrating motor is used eccentric block; Comprise the fixed eccentric block and the movable eccentric block that are socketed in the vibrating motor rotating shaft; Fixed eccentric block and movable eccentric block are fan-shaped; Also comprise fixedly sleeved spacing adjustment piece in rotating shaft, said spacing adjustment piece is in the form of annular discs, and spacing adjustment piece card is provided with the alignment pin that can the barrier activity eccentric block rotates.
Said spacing adjustment piece is located between fixed eccentric block and the movable eccentric block; Spacing adjustment piece card is provided with at least one pin-and-hole.
Be equipped with a plurality of filler openings on said fixed eccentric block and the movable eccentric block.
Said fixed eccentric block and movable eccentric block form by the multi-disc stack combinations.
Said fixed eccentric block is formed by the multi-disc stack combinations, and said movable eccentric block is provided with a plurality of filler openings.
Said fixed eccentric block is provided with a plurality of filler openings, and said movable eccentric block is formed by the multi-disc stack combinations.
Among the present invention, spacing adjustment piece card is provided with the alignment pin that can the barrier activity eccentric block rotates, and can change vibration force and amplitude through changing direction of rotation; On the spacing adjustment piece card a plurality of pin-and-holes can be set, can change vibration force and amplitude through the position of adjustment alignment pin; Fixed eccentric block and movable eccentric block are designed to the multi-disc combining form, can under stopped status, adjust quality and barycenter that its sheet number changes eccentric block, change the vibrating effect that eccentric block produces when participating in vibration; On fixed eccentric block and the movable eccentric block filler opening is set; Can under stopped status, in filler opening, fill additives; Change the quality and the barycenter of eccentric block; And then change the vibrating effect that eccentric block produces when participating in vibration, and easy to adjust, flexible, can make vibrating motor produce multiple vibrating effect.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the explosive view of Fig. 1;
Fig. 3 is embodiment 1 structural representation;
Fig. 4 is the explosive view of Fig. 3;
Fig. 5 is embodiment 2 structural representations.
Embodiment
Embodiment 1:
Like Fig. 1, Fig. 2, Fig. 3, shown in Figure 4; A kind of vibrating motor is used eccentric block; Comprise the fixed eccentric block 1 and movable eccentric block 2 that are socketed in the vibrating motor rotating shaft 4, fixed eccentric block 1 is fan-shaped with movable eccentric block 2, also comprises fixedly sleeved spacing adjustment piece 3 in rotating shaft 4; Said spacing adjustment piece 3 is in the form of annular discs, and spacing adjustment piece 3 cards are provided with the alignment pin 5 that can barrier activity eccentric block 2 rotates.Spacing adjustment piece 3 is located between fixed eccentric block 1 and the movable eccentric block 2; Spacing adjustment piece 3 is connected with rotating shaft 4 through key 7 with fixed eccentric block 1; Fixed eccentric block 1 outside is through jump ring 6 location, and fixed eccentric block 1 can be designed to as shown in Figure 2, on the fixed eccentric block 1 opening is set; Connect convenient the installation through screw 11; Fixed eccentric block 1 all is fixedly connected with rotating shaft 4 with spacing adjustment piece 3, and movable eccentric block 2 can rotate along shaft axis; Spacing adjustment piece 3 cards are provided with at least one pin-and-hole 31, are used for installing and locating pin 5, can change vibration force and amplitude through the position of adjustment alignment pin 5.Like Fig. 3, shown in Figure 4, fixed eccentric block 1 is formed by multi-disc 1 ' stack combinations, and movable eccentric block 2 is formed by multi-disc 2 ' stack combinations, and the length of alignment pin 5 will be able to stop all movable eccentric blocks 2.
When the present invention worked, when rotating shaft 4 was rotated, fixed eccentric block 1 was with rotating shaft 4 rotations, under effect of inertia; Movable eccentric block 2 is stopped by bearing pin 5, radially rotates freely and is obstructed, and can only rotate synchronously in company with rotating shaft 4, when direction of rotation changes; The position of being obstructed because of movable eccentric block 2 is different, thus between angle different, the barycenter of rotating eccentricity piece (comprising fixedly fixed eccentric block 1, movable eccentric block 2 and spacing adjustment piece 3) changes, the change of vibration eccentric throw; According to the computing formula of Centrifugal vibration power, vibration force and eccentric throw are directly proportional, and eccentric throw increases; Vibration force increases, otherwise vibration force reduces; The vibration eccentric throw is directly proportional with amplitude, and eccentric throw increases, and amplitude increases, otherwise amplitude reduces; Therefore the change of bearing pin 5 positions or the change of rotating shaft 4 rotation directions can change vibration force and amplitude, reach the purpose of regulating vibrating effect.
Embodiment 2:
As shown in Figure 5, fixed eccentric block 1 is provided with a plurality of filler openings 12, and movable eccentric block 2 is provided with a plurality of filler openings 22; Other are with embodiment 1.In the present embodiment, can change the vibrating effect that eccentric block produces when participating in vibration through quality and barycenter at filler opening 12 built-in packings change eccentric block, easy to adjust, flexible.
Among the present invention, fixed eccentric block and movable eccentric block all can for form by the multi-disc stack combinations or its on filler opening is set, also can adopt other similar modes, can reach the quality and the barycenter that change eccentric block and get final product.

Claims (6)

1. a vibrating motor is used eccentric block; Comprise the fixed eccentric block and the movable eccentric block that are socketed in the vibrating motor rotating shaft; Fixed eccentric block and movable eccentric block are fan-shaped, it is characterized in that, also comprise fixedly sleeved spacing adjustment piece in rotating shaft; Said spacing adjustment piece is in the form of annular discs, and spacing adjustment piece card is provided with the alignment pin that can the barrier activity eccentric block rotates.
2. vibrating motor as claimed in claim 1 is used eccentric block, it is characterized in that, said spacing adjustment piece is located between fixed eccentric block and the movable eccentric block; Spacing adjustment piece card is provided with at least one pin-and-hole.
3. according to claim 1 or claim 2 vibrating motor is used eccentric block, it is characterized in that, is equipped with a plurality of filler openings on said fixed eccentric block and the movable eccentric block.
4. according to claim 1 or claim 2 vibrating motor is used eccentric block, it is characterized in that said fixed eccentric block and movable eccentric block form by the multi-disc stack combinations.
5. according to claim 1 or claim 2 vibrating motor is used eccentric block, it is characterized in that said fixed eccentric block is formed by the multi-disc stack combinations, and said movable eccentric block is provided with a plurality of filler openings.
6. according to claim 1 or claim 2 vibrating motor is used eccentric block, it is characterized in that said fixed eccentric block is provided with a plurality of filler openings, and said movable eccentric block is formed by the multi-disc stack combinations.
CN201210340525.0A 2012-09-14 2012-09-14 Eccentric block for vibrating motor Expired - Fee Related CN102832738B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210340525.0A CN102832738B (en) 2012-09-14 2012-09-14 Eccentric block for vibrating motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210340525.0A CN102832738B (en) 2012-09-14 2012-09-14 Eccentric block for vibrating motor

Publications (2)

Publication Number Publication Date
CN102832738A true CN102832738A (en) 2012-12-19
CN102832738B CN102832738B (en) 2015-04-22

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CN201210340525.0A Expired - Fee Related CN102832738B (en) 2012-09-14 2012-09-14 Eccentric block for vibrating motor

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103528784A (en) * 2013-10-30 2014-01-22 无锡建仪仪器机械有限公司 Eccentric block component of vibrating table
CN106743970A (en) * 2017-02-12 2017-05-31 张冬 Eccentric block
CN107196445A (en) * 2017-06-13 2017-09-22 新乡市振英机械设备有限公司 A kind of embedded vibrating motor of balancing weight

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6585595B1 (en) * 1999-06-04 2003-07-01 Alps Electric Co., Ltd. Vibration generating device and input device for game apparatus using the same
CN2782230Y (en) * 2004-12-28 2006-05-24 贵阳铝镁设计研究院 Exciting device
CN1948624A (en) * 2005-10-15 2007-04-18 陈启方 Vibration wheel of directional vibration road roller
US20070278871A1 (en) * 2003-09-09 2007-12-06 Namiki Seimitsu Houseki Kabushiki Kaisha Vibration Generating Motor
CN101197515A (en) * 2006-12-06 2008-06-11 富准精密工业(深圳)有限公司 Eccentric rotor and vibration motor with the same
CN101800452A (en) * 2010-04-21 2010-08-11 卧龙电气集团股份有限公司 Eccentric block vibration mechanism of vibration motor
CN202334124U (en) * 2011-11-24 2012-07-11 卧龙电气集团股份有限公司 Vibration motor with exciting force adjusting mechanism

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6585595B1 (en) * 1999-06-04 2003-07-01 Alps Electric Co., Ltd. Vibration generating device and input device for game apparatus using the same
US20070278871A1 (en) * 2003-09-09 2007-12-06 Namiki Seimitsu Houseki Kabushiki Kaisha Vibration Generating Motor
CN2782230Y (en) * 2004-12-28 2006-05-24 贵阳铝镁设计研究院 Exciting device
CN1948624A (en) * 2005-10-15 2007-04-18 陈启方 Vibration wheel of directional vibration road roller
CN101197515A (en) * 2006-12-06 2008-06-11 富准精密工业(深圳)有限公司 Eccentric rotor and vibration motor with the same
CN101800452A (en) * 2010-04-21 2010-08-11 卧龙电气集团股份有限公司 Eccentric block vibration mechanism of vibration motor
CN202334124U (en) * 2011-11-24 2012-07-11 卧龙电气集团股份有限公司 Vibration motor with exciting force adjusting mechanism

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103528784A (en) * 2013-10-30 2014-01-22 无锡建仪仪器机械有限公司 Eccentric block component of vibrating table
CN106743970A (en) * 2017-02-12 2017-05-31 张冬 Eccentric block
CN107196445A (en) * 2017-06-13 2017-09-22 新乡市振英机械设备有限公司 A kind of embedded vibrating motor of balancing weight

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Granted publication date: 20150422

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