CN201088833Y - Swing actuating mechanism - Google Patents

Swing actuating mechanism Download PDF

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Publication number
CN201088833Y
CN201088833Y CNU2007200469819U CN200720046981U CN201088833Y CN 201088833 Y CN201088833 Y CN 201088833Y CN U2007200469819 U CNU2007200469819 U CN U2007200469819U CN 200720046981 U CN200720046981 U CN 200720046981U CN 201088833 Y CN201088833 Y CN 201088833Y
Authority
CN
China
Prior art keywords
shifting part
eccentric rod
swing
gag lever
driving mechanism
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CNU2007200469819U
Other languages
Chinese (zh)
Inventor
黄生智
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Goodbaby Child Products Co Ltd
Original Assignee
Goodbaby Child Products Co Ltd
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 Goodbaby Child Products Co Ltd filed Critical Goodbaby Child Products Co Ltd
Priority to CNU2007200469819U priority Critical patent/CN201088833Y/en
Application granted granted Critical
Publication of CN201088833Y publication Critical patent/CN201088833Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A swing driving mechanism is provided, which comprises a body, a motor on the body, a worm screw, which is coaxially connected with an output shaft of the motor, a worm wheel with an eccentric rod, a swing shaft, which drills through the body, a toggle fitting and a shrapnel for connecting the swing shaft and driving a small frame. The worm wheel is meshed with the worm screw, and the eccentric rod is positioned in the toggle fitting, which has two gag lever posts. A space is arranged between the two gag lever posts, so as to make the eccentric rod to reciprocate between the two gag lever posts.

Description

The swing driving mechanism
Technical field
The present invention relates to a kind of swing, particularly relate to a kind of swing driving mechanism.
Background technology
Existing swing driving mechanism by power set, the worm gear that has eccentric rod and worm screw combination, stir frame etc. and form, the transverse width diameter general and eccentric rod of stirring two gag lever posts of frame is close, such swing, because the mobile restriction that be subjected to stir frame of eccentric rod in stirring frame, cause the amplitude of fluctuation of swing to be restricted, and eccentric rod and stir between the frame and rub in motion process always, energy charge is very big.The swing driving mechanism that also has, it is connected to stir between frame and swing rotating shaft and adopts the linear pattern spring leaf to be connected, and such attaching parts though satisfied the force request of swing, the while, have also taken bigger space.
Summary of the invention
The object of the present invention is to provide a kind of energy consumption low, the swing driving mechanism that amplitude of fluctuation is big.
For achieving the above object, technical scheme of the present invention is:
A kind of swing driving mechanism, comprise body, be arranged on the motor on the body, the worm screw, the worm gear that has eccentric rod that are connected with the output shaft same axis of motor, the swing rotating shaft of passing body, shifting part, be used to connect swing rotating shaft and the shell fragment that drives little frame, worm gear is meshed with worm screw, eccentric rod is arranged in shifting part, shifting part has two gag lever posts, have a space between two gag lever posts, can make eccentric rod between two gag lever posts, do back and forth movement.
Because the employing of above technical scheme, the present invention compared with prior art has the following advantages:
Because eccentric rod only needs the energy that loses owing to friction in the swing swing one-period is provided, thereby makes the swing of swing have the bigger free degree, is unlikely to be subject to driving mechanism, has saved energy to a great extent.
Description of drawings
Fig. 1 is a front view of the present invention;
Fig. 2 is a left view of the present invention;
Fig. 3 is an action diagram of the present invention, and the position relation that eccentric rod acts on the gag lever post of shifting part mutually in the AD zone in the worm gear rotary course is described;
Fig. 4 is an action diagram of the present invention, and the position relation that eccentric rod acts on the gag lever post of shifting part mutually in the BC zone in the worm gear rotary course is described;
Fig. 5 is an action diagram of the present invention, has provided the gag lever post of eccentric rod and shifting part and the relation signal of the position when not inconsistent:
Fig. 6 is a partial schematic diagram of the present invention, has provided the space width d between two gag lever posts of shifting part;
Wherein: 1, driving mechanism; 11, swing rotating shaft; 12, shell fragment; 13, shifting part; 131, gag lever post; 132, gag lever post; 14, eccentric rod; 15, worm gear; 16, worm screw; 17, motor; 18, body.
The specific embodiment
Accompanying drawing 1 is the front view of driving mechanism of the present invention.Driving mechanism 1 comprises body 18, pass the body 18 rotating swing rotating shafts 11 that are connected on the body 18, end is fixedly coupled the shell fragment 12 in swing rotating shaft 11, be connected the shifting part 13 of another end of shell fragment 12, the fixing motor 17 that is arranged on the body 18, connect the worm screw 16 on motor 17 output shafts, the rotating worm gear that has eccentric rod 14 15 that is arranged on the body 18, worm gear 15 is meshed with worm screw 16, the fixing eccentric rod 14 that is arranged on the worm gear 15 is placed in the shifting part 13, shifting part 13 edges are exposed in its another end, shell fragment 12 has S type structure, and another end of swing rotating shaft 11 is fixedly coupled the seat suspension rod.
During motor 17 runnings, worm screw 16 transmission worm gears 15 and make the eccentric rod 14 that is arranged on the worm gear 15 do circumferential running, the gag lever post 131 of 14 pairs of shifting parts 13 of eccentric rod or 132 produces the power effect of replacing, shifting part 13 drives the shell fragment 12 of the S type on shifting part 13 that is fixedly coupled and swings aside with swing rotating shaft 11 that shell fragment 12 is fixedly connected, and then drives the seat suspension rod swing that is fixedly connected in the swing rotating shaft 11.
Eccentric rod 14 drives in shifting part 13 rotating process, and owing to the diameter of the space width d (as shown in Figure 6) between two gag lever posts of shifting part 13 greater than eccentric rod 14, such structure makes shifting part 13 and worm gear 15 can reach resonance state.Two gag lever posts of 14 pairs of shifting parts 13 of eccentric rod, twice of application of force in a hunting period of shifting part 13, when twice application of force occurs in shifting part 13 respectively and swings to the peak of its natural amplitude, eccentric rod 14 provides power for shifting part 13, to remedy the energy that expends owing to friction in the process such as shifting part 13 pendulum-drive system rotating shafts 11 rotations, guarantee that swing swings according to equal amplitude.Shifting part 13 and worm gear 15 resonance motions, can guarantee eccentric rod 14 in a rotation period accurately respectively to two gag lever post 131,132 application of forces of shifting part 13.
The concrete working method that eccentric rod 14 and shifting part 13 match is described below: as shown in Figure 2, suppose that eccentric rod 14 is along with worm gear 15 at the uniform velocity rotates according to clockwise mode, OE1 is the default amplitude of oscillation of shifting part 13, OF1 is the natural amplitude of oscillation of shifting part 13, OM is the symmetrical centre of swing, when eccentric rod 14 rotates to as shown in the figure AD when zone, eccentric rod 14 is inconsistent when shifting part 13 swings to the nature amplitude of oscillation with the gag lever post 132 of shifting part 13, supply with shifting part 13 with former swaying direction power in the same way, this power is used for remedying a preceding eccentric rod 14 to the frictional dissipation energy of shifting part 13 application of forces to the swing process of this application of force, make shifting part 13 amplitudes of oscillation return to default amplitude, eccentric rod 14 separates with the gag lever post 132 of shifting part 13 after the application of force, the swing after being finished alone by shifting part 13; As shown in Figure 3, OE2 is the default amplitude of oscillation of shifting part 13, OF2 is the natural amplitude of oscillation of shifting part 13, when eccentric rod 14 rotates to as shown in the figure BC when zone, eccentric rod 14 is inconsistent when shifting part 13 swings to the nature amplitude of oscillation with the gag lever post 131 of shifting part 13, supply with shifting part 24 with former swaying direction power in the same way, be used for remedying shifting part 13 from a preceding eccentric rod 14 to the frictional dissipation energy of shifting part 13 application of forces to the swing process of this application of force, make the amplitude of oscillation of shifting part 13 return to default amplitude, eccentric rod 14 separates with the gag lever post 131 of shifting part 13 after the application of force, the swing after being finished alone by shifting part 13.
As seen from the above description, in the process that eccentric rod 14 rotates a circle, eccentric rod 14 is only supplied with shifting part 13 by the energy of the natural amplitude of oscillation in the default amplitude of oscillation process, and eccentric rod 14 rotates a circle, energy supply twice, rather than whole process applies the power of replacing.

Claims (3)

1. swing driving mechanism, driving mechanism (1) comprises body (18), be arranged on the motor (17) on the described body (18), the worm screw (16) that is connected with the output shaft same axis of described motor (17), the worm gear (15) that has eccentric rod (14), pass the swing rotating shaft (11) of described body (18), shifting part (13), be used to connect the shell fragment (12) of described swing rotating shaft (11) and described shifting part (13), described worm gear (15) is meshed with described worm screw (16), described eccentric rod (14) is arranged in described shifting part (13), it is characterized in that: described shifting part (13) has two gag lever posts (131,132), described two gag lever posts (131,132) has a space between, can make described eccentric rod (14) between two described gag lever posts (131,132), do back and forth movement.
2. swing driving mechanism according to claim 1 is characterized in that: the width in the space that is had between described two gag lever posts (131,132) is the twice of described eccentric rod (14) diameter or more than the twice.
3. swing driving mechanism according to claim 1, it is characterized in that: described shell fragment (12) has S type structure, an end of described shell fragment (12) is fixedly coupled on described shifting part (32), and its another end is fixedly coupled in described swing rotating shaft (11).
CNU2007200469819U 2007-09-07 2007-09-07 Swing actuating mechanism Expired - Fee Related CN201088833Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007200469819U CN201088833Y (en) 2007-09-07 2007-09-07 Swing actuating mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007200469819U CN201088833Y (en) 2007-09-07 2007-09-07 Swing actuating mechanism

Publications (1)

Publication Number Publication Date
CN201088833Y true CN201088833Y (en) 2008-07-23

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2007200469819U Expired - Fee Related CN201088833Y (en) 2007-09-07 2007-09-07 Swing actuating mechanism

Country Status (1)

Country Link
CN (1) CN201088833Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102019086A (en) * 2009-09-21 2011-04-20 刘吉彬 Dynamic swing device
CN108837514A (en) * 2018-06-29 2018-11-20 吴晶 A kind of comfortable swing of movable type
CN108854085A (en) * 2018-06-29 2018-11-23 盛世瑶兰(深圳)科技有限公司 A kind of Bevel Gear Transmission is mobile to stretch swing

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102019086A (en) * 2009-09-21 2011-04-20 刘吉彬 Dynamic swing device
CN102019086B (en) * 2009-09-21 2014-07-30 刘吉彬 Dynamic swing device
CN108837514A (en) * 2018-06-29 2018-11-20 吴晶 A kind of comfortable swing of movable type
CN108854085A (en) * 2018-06-29 2018-11-23 盛世瑶兰(深圳)科技有限公司 A kind of Bevel Gear Transmission is mobile to stretch swing
CN108854085B (en) * 2018-06-29 2020-06-02 瑞安市驰恒传动设备有限公司 Bevel gear transmission moving stretching swing

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080723

Termination date: 20160907

CF01 Termination of patent right due to non-payment of annual fee