CN201088833Y - Swing actuating mechanism - Google Patents
Swing actuating mechanism Download PDFInfo
- 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
Links
- 239000012634 fragment Substances 0.000 claims description 10
- 230000033001 locomotion Effects 0.000 claims description 4
- 230000010355 oscillation Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 238000003756 stirring Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000009183 running Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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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
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.
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).
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
ID=39860588
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)
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 |
-
2007
- 2007-09-07 CN CNU2007200469819U patent/CN201088833Y/en not_active Expired - Fee Related
Cited By (5)
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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Legal Events
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 |
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CF01 | Termination of patent right due to non-payment of annual fee |