CN207989674U - A kind of rotary motion becomes the mechanism of straight reciprocating motion - Google Patents
A kind of rotary motion becomes the mechanism of straight reciprocating motion Download PDFInfo
- Publication number
- CN207989674U CN207989674U CN201721880179.XU CN201721880179U CN207989674U CN 207989674 U CN207989674 U CN 207989674U CN 201721880179 U CN201721880179 U CN 201721880179U CN 207989674 U CN207989674 U CN 207989674U
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- China
- Prior art keywords
- rack
- sliding slot
- gear
- connecting rod
- driving shaft
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Abstract
The utility model discloses the mechanisms that a kind of rotary motion becomes straight reciprocating motion,It includes bottom plate,Sliding slot,Rack,Gear,Driving shaft,Rocking bar and connecting rod,The bottom plate front-end and back-end are provided with sliding slot,The rack is slidably connected at by the bearing of setting thereunder in sliding slot,The rack includes the preceding rack being arranged on the sliding slot of front end and the rear rack that is arranged on the sliding slot of rear end,It is provided with gear fixed pole among the bottom plate,The gear fixed pole outer sheath is equipped with gear,The gear is engaged with preceding rack and rear rack respectively,After described driving shaft is provided with above rack,It is installed with rocking bar below the driving shaft,The connecting rod is vertically set on above rear rack,The end of the rocking bar is connect with connecting rod,Rotary motion quickly can be converted into multiple linear motions by the mechanism simultaneously,Increase the variability of motion.
Description
Technical field
The utility model is related to a kind of mechanical transmission mechanism for changing motion morphology, more particularly to a kind of rotary motions
Become the mechanism of straight reciprocating motion.
Background technology
It is common mentality of designing in Machine Design that rotary motion, which is changed into linear motion, and existing on the market much can be with
The mechanical device of above-mentioned conversion, such as sprocket wheel, rack-and-pinion, bent axle, worm and gear, lead screw and cam mechanism are realized, in gear
In the conversion equipment of rack, it is straight on single track that reforming unit in the prior art, which is only capable of realizing by convert rotational motion,
Line moves, and multiple devices cannot be driven to move along a straight line simultaneously.
Invention content
For problems of the prior art, the utility model provides a kind of rotary motion and becomes straight reciprocating motion
Rotary motion quickly can be converted into multiple linear motions simultaneously, increase the variability of motion by mechanism, the mechanism.
Technical solution used by the utility model is：A kind of rotary motion becomes the mechanism of straight reciprocating motion comprising
Bottom plate, sliding slot, rack, gear, driving shaft, rocking bar and connecting rod, the bottom plate front-end and back-end are provided with sliding slot, the rack
Be slidably connected in sliding slot by the way that bearing thereunder is arranged, the rack include the preceding rack being arranged on the sliding slot of front end and
The rear rack being arranged on the sliding slot of rear end is provided with gear fixed pole among the bottom plate, is arranged on the outside of the gear fixed pole
There are gear, the gear to be engaged respectively with preceding rack and rear rack, driving shaft, the master are provided with above the rear rack
Rocking bar is installed with below moving axis, the connecting rod is vertically set on above rear rack, the end of the rocking bar and connecting rod
Connection.
Preferably, the end of the rocking bar is provided with rotor straight down, and groove, institute are provided among the connecting rod
It states rotor to be connected in groove, the rotor can be slided in groove.Rocking bar is driven to be rotated by driving shaft,
It drives the rotor of rocking bar end to be slided in groove, and then is slided round about with moving gear and preceding rack and rear rack
It is dynamic, to realize the purpose moved round about by two linear devices of single slewing equipment while driving, increase
The variability of motion.
Preferably, the diameter of the bearing and the width of sliding slot are consistent, are rotated in sliding slot by bearing, in turn
It drives preceding rack and rear rack to move along a straight line, the frictional force of movement is reduced by bearing movable.
Preferably, the diameter of the rotor and the diameter of groove are consistent, ensure that rotor can in groove into
Row sliding, avoid root diameter it is excessive cause sliding have some setbacks, the too small problem for causing sliding distance inaccurate of root diameter.
The advantageous effect that the utility model reaches is：The utility model provides a kind of rotary motion change straight reciprocating motion
Mechanism, rotated by driving shaft, drive driving shaft below rocking bar rotated, connecting rod is vertically set on rear rack
Top is slided in the rotor connecting rod below main rod end portion, to which rack is slided in sliding slot after driving, due to rear
Rack and preceding rack are engaged in rack rear end and front end respectively, and then preceding rack is driven to be moved round about in sliding slot
It is dynamic, to realize the purpose moved round about by two linear devices of single slewing equipment while driving, increase
The variability of motion, is easy to be extended and applied.
Description of the drawings
The utility model is further illustrated below in conjunction with the accompanying drawings,
Fig. 1 is dimensional structure diagram when the utility model moves to the rightmost side；
Fig. 2 is the vertical view of the utility model；
Fig. 3 is the front view of the utility model；
Fig. 4 is dimensional structure diagram when the utility model moves to the leftmost side；
Wherein, 1, bottom plate, 2, sliding slot, 3, bearing, 4, rack, 41, preceding rack, 42, rear rack, 5, gear fixed pole, 6,
Gear, 7, driving shaft, 8, rocking bar, 81, rotor, 9, connecting rod, 91, groove.
Specific implementation mode
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
Technical solution used by the utility model is：As shown in Figures 1 to 4, a kind of rotary motion becomes linear reciprocation fortune
Dynamic mechanism comprising bottom plate 1, sliding slot 2, rack 4, gear 6, driving shaft 7, rocking bar 8 and connecting rod 9,1 front end of the bottom plate and
Rear end is provided with sliding slot 2, and the rack 4 is slidably connected at by the bearing 3 of setting thereunder in sliding slot 2, and the rack 4 wraps
The rear rack 42 for including the preceding rack 41 being arranged on front end sliding slot 2 and being arranged on rear end sliding slot 2,1 centre setting of the bottom plate
Have a gear fixed pole 5,5 outer sheath of the gear fixed pole is equipped with gear 6, the gear 6 respectively with preceding rack 41 and rear rack
42 are engaged, and 42 top of rear rack is provided with driving shaft 7, and 7 lower section of the driving shaft is installed with rocking bar 8, described
Connecting rod 9 is vertically set on 42 top of rear rack, and the end of the rocking bar 8 is connect with connecting rod 9, and the end of the rocking bar 8 is perpendicular
It directly is vertically provided with rotor 81, groove 91 is provided among the connecting rod 9, the rotor 81 is connected in groove 91,
The rotor 81 can be slided in groove 91, and the diameter of the bearing 3 is consistent with the width of sliding slot 2, the rotor
81 diameter is consistent with the diameter of groove 91.
The operation principle of the utility model is to drive driving shaft to be rotated by external driver device, drive driving shaft
The rocking bar of lower section is rotated, and connecting rod is vertically set on above rear rack, the rotor below main rod end portion in connecting rod into
Row sliding, to which rack is slided in sliding slot after driving, since rear rack and preceding rack are respectively in rack rear end and front end
It is engaged, and then preceding rack is driven to be moved round about in sliding slot, to realize through single slewing equipment simultaneously
The purpose that two linear devices of driving move round about, increases the variability of motion.
When rotor slides into above rear rack, by the gear motion of gear, rear rack moves to the right side of rear end sliding slot
End, preceding rack move to the left end of front end sliding slot, at this point, driving shaft is rotated toward opposite direction, when rotor slides into preceding rack
When top, rear rack moves to the left end of rear end sliding slot, and preceding rack moves to the right end of front end sliding slot.
It is the preferred embodiment of the utility model above, does not impose any limitation on the present invention,
Every foundation the technical essence of the utility model any simple modification, equivalent change and modification made to the above embodiment,
Belong in the range of utility model technical solution.
Claims (4)
1. a kind of rotary motion becomes the mechanism of straight reciprocating motion, which is characterized in that it include bottom plate, sliding slot, rack, gear,
Driving shaft, rocking bar and connecting rod, the bottom plate front-end and back-end are provided with sliding slot, and the rack is by being arranged axis thereunder
It holds and is slidably connected in sliding slot, after the rack includes the preceding rack being arranged on the sliding slot of front end and is arranged on the sliding slot of rear end
Rack, is provided with gear fixed pole among the bottom plate, and the gear fixed pole outer sheath is equipped with gear, the gear respectively with
Preceding rack and rear rack are engaged, and are provided with driving shaft above the rear rack, are installed with and shake below the driving shaft
Bar, the connecting rod are vertically set on above rear rack, and the end of the rocking bar is connect with connecting rod.
2. a kind of rotary motion according to claim 1 becomes the mechanism of straight reciprocating motion, which is characterized in that the rocking bar
End be provided with rotor straight down, groove is provided among the connecting rod, the rotor is connected in groove, institute
Stating rotor can be slided in groove.
3. a kind of rotary motion according to claim 1 becomes the mechanism of straight reciprocating motion, which is characterized in that the bearing
Diameter it is consistent with the width of sliding slot.
4. a kind of rotary motion according to claim 2 becomes the mechanism of straight reciprocating motion, which is characterized in that the rotor
Diameter it is consistent with the diameter of groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721880179.XU CN207989674U (en) | 2017-12-28 | 2017-12-28 | A kind of rotary motion becomes the mechanism of straight reciprocating motion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721880179.XU CN207989674U (en) | 2017-12-28 | 2017-12-28 | A kind of rotary motion becomes the mechanism of straight reciprocating motion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207989674U true CN207989674U (en) | 2018-10-19 |
Family
ID=63817266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721880179.XU Expired - Fee Related CN207989674U (en) | 2017-12-28 | 2017-12-28 | A kind of rotary motion becomes the mechanism of straight reciprocating motion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207989674U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109084001A (en) * | 2018-10-26 | 2018-12-25 | 海鹰企业集团有限责任公司 | A kind of novel flat-pushing rotating mechanism |
| CN110477081A (en) * | 2019-09-19 | 2019-11-22 | 王慧 | A kind of trotter depilator |
| CN113457355A (en) * | 2021-08-03 | 2021-10-01 | 洛阳万基铝加工有限公司 | Ash removal device for plate filter element |
| CN113857111A (en) * | 2021-09-26 | 2021-12-31 | 柳韩精密电子(南京)有限公司 | Display support mounting production line |
-
2017
- 2017-12-28 CN CN201721880179.XU patent/CN207989674U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109084001A (en) * | 2018-10-26 | 2018-12-25 | 海鹰企业集团有限责任公司 | A kind of novel flat-pushing rotating mechanism |
| CN109084001B (en) * | 2018-10-26 | 2023-07-28 | 海鹰企业集团有限责任公司 | Novel flat-pushing rotary mechanism |
| CN110477081A (en) * | 2019-09-19 | 2019-11-22 | 王慧 | A kind of trotter depilator |
| CN110477081B (en) * | 2019-09-19 | 2021-06-22 | 王慧 | Pig's hoof machine that moults |
| CN113457355A (en) * | 2021-08-03 | 2021-10-01 | 洛阳万基铝加工有限公司 | Ash removal device for plate filter element |
| CN113857111A (en) * | 2021-09-26 | 2021-12-31 | 柳韩精密电子(南京)有限公司 | Display support mounting production line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181019 Termination date: 20201228 |