CN104500677A - Cam power drive device - Google Patents
Cam power drive device Download PDFInfo
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- CN104500677A CN104500677A CN201410856355.0A CN201410856355A CN104500677A CN 104500677 A CN104500677 A CN 104500677A CN 201410856355 A CN201410856355 A CN 201410856355A CN 104500677 A CN104500677 A CN 104500677A
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- Prior art keywords
- spring
- mobile putter
- cam
- ratchet
- fixed base
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H27/00—Step-by-step mechanisms without freewheel members, e.g. Geneva drives
- F16H27/02—Step-by-step mechanisms without freewheel members, e.g. Geneva drives with at least one reciprocating or oscillating transmission member
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H53/00—Cams ; Non-rotary cams; or cam-followers, e.g. rollers for gearing mechanisms
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2702/00—Combinations of two or more transmissions
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Golf Clubs (AREA)
Abstract
The invention relates to a cam power drive device. The device comprises a motor and a drive shaft which are in drive connection, a plurality of moving push rods matched with the cams, first springs, fixing seats, ratchets of the same number with the moving push rods and second springs. A plurality of cams rotating synchronously are arranged on the drive shaft, and a plurality of concave and convex operation faces are arranged on the peripheries of the cams. The moving push rods are arranged on the fixing seat in a sliding mode, the first springs are connected onto the moving push rods and the fixing seats. Driven rollers are arranged at the inner ends of the moving push rods and are attached to the same positions on the peripheral surfaces of the cams under the action of elastic force of the first springs. Rotatable ratchet seats are arranged at the outer ends of the moving push rods, and pawls for pushing the ratchets to rotate are arranged at the outer ends of the ratchet seats. The second springs are connected onto pawl seats and the moving push rods, and the pawls are attached to the ratchets under the action of the second springs. By means of the device, the structure is simple, a plurality of synchronous forces can be produced, and the device can be used for driving high-speed multi-station transmission machines.
Description
Technical field
The present invention relates to ZIPPER PULLER and manufacture field, be specifically related to the cam drive intermittent motion mechanism in ZIPPER PULLER driving mechanism.
Background technique
Detect in manufacture process in ZIPPER PULLER and need to use a lot of transfer mechanism, the detection device of such as ZIPPER PULLER, need when detecting to stop transmission, detect rear needs to transmit, namely a kind of intermittent drive device is needed, existing intermittent drive device generally stops the characteristic driving and non-arc section drives driven member to move to design according to the arc section of cam, the detection transmitting set of existing ZIPPER PULLER or other transmitting sets are all by an actuated by cams transmission, but for when transmitting complexity and measure many situations, the driving force of a cam can not meet driving requirement, even if reaching requirement is also realized by the structure of complexity, a kind ofly can produce multiple synchronous driving force and the simple cam driving gear of structure so now need arrange simultaneously.
Summary of the invention
The object of the invention is to solve the problem, the cam power drive unit that a kind of structure is simple, can produce multiple synchronous driving force is provided, the multiple synchronous driving force that device of the present invention produces can drive the ZIPPER PULLER of high-speed multi-station to detect manufacturing equipment, and can do the requirement that intermittent movement reaches mechanism driving.
In order to achieve the above object, the invention provides the cam power drive unit of following two schemes:
Scheme one: the cam power drive unit that this scheme relates to comprises motor and live axle, described motor is connected with drive shaft, for driving drive shaft turns, described live axle is provided with the cam of multiple synchronous axial system, and the working profile of each cam outer surface is identical;
Also comprise multiple and each cam and mate the mobile putter of work, the first spring and fixed base, each mobile putter is located on fixed base slidably, and described first spring is connected on mobile putter and fixed base; The inner of described each mobile putter is provided with roller follower, and the roller follower of each mobile putter the inner is close in the same area of each cam outer surface under the elastic force effect of the first spring; Described mobile putter moves back and forth on fixed base according to the rotation of cam;
Also comprise the ratchet that quantity is identical with described mobile putter, the outer end of described mobile putter is provided with rotating pawl base, and the outer end of described pawl base is provided with the ratchet for promoting pawl wheel; Also comprise the second spring, the second spring is connected on pawl base and mobile putter, and the ratchet of described pawl base outer end is close to ratchet outer surface under the elastic force effect of the second spring.
In such scheme, live axle is provided with the identical multiple cams of the working profile of outer surface, it is all synchronous that each cam rotates, and the same area of each cam connects mobile putter, thus drive ratchet to do intermittent rotation, coaxial ratchet of the present invention drives outside transmitting set, according to the corresponding active wheel profile of intermittent movement design cam that user needs, due to the active wheel profile of each cam and the rotary state of cam self identical, so corresponding output terminal ratchet is also synchronous axial system, owing to being all coaxial setting, so the precision be synchronized with the movement of each cam is high, more accurate compared to the cam controlled respectively, and it is simple to arrange structure like this, only the drive unit that can drive live axle need be set, and for transmission more complicated machine by coaxial cam be divided into two or more ratchet control make transmission more steady.
Preferably, the working profile of described cam has some identical curved sections, there is multiple concavo-convex working surface, work and can have a multiple to-and-fro motion in, the operating conditions that can need according to user designs, and the curved section that cam is identical drives mobile putter to do identical motion, such as, can do identical action in the curved section that cam is identical, synchronously carry out, save time greatly.
Preferably, described cam has 2, and the curved section mutual dislocation of these two cams is arranged, and according to actual needs, when being provided with two cams, when meeting basic demand, its cost is also lower.
Scheme two: the cam power drive unit that this scheme relates to comprises motor and live axle, described motor is connected with drive shaft, for driving drive shaft turns, described live axle is provided with cam, and the working profile of cam outer surface is made up of multiple identical curved section;
Also comprise multiple mobile putter, the first spring and fixed base, each mobile putter is located on fixed base slidably, and described first spring is connected on mobile putter and fixed base; The inner of described each mobile putter is provided with roller follower, and the roller follower of each mobile putter the inner is close in the same area of each curved section of cam outer surface under the elastic force effect of the first spring; Described mobile putter moves back and forth on fixed base according to the rotation of cam;
Also comprise the ratchet that quantity is identical with described mobile putter, the outer end of described mobile putter is provided with rotating pawl base, and the outer end of described pawl base is provided with the ratchet for promoting pawl wheel; Also comprise the second spring, the second spring is connected on pawl base and mobile putter, and the ratchet of described pawl base outer end is close to ratchet outer surface under the elastic force effect of the second spring.
The place that scheme two is different with scheme one is that this programme only adopts a cam, but the working profile of cam must be made up of several identical curved sections, mobile putter can be driven by a certain motion cycle several times so the cam of this programme runs a circle, thus drive ratchet to do the shuttling movement of several times, same position on each curved section of cam can connect mobile putter, because the working profile of cam is made up of several sections of identical curves, so the motion of each mobile putter is identical, thus realize being synchronized with the movement of each ratchet, coaxial ratchet of the present invention drives outside transmitting set, according to the corresponding active wheel profile of intermittent movement design cam that user needs, because each curved section of cam contour is identical, so the precision be synchronized with the movement of each ratchet is high, arrange more accurate compared to multiple cam disalignment, and it is simple to arrange structure like this, only a cam need be set, and for transmission more complicated machine by the shuttling movement of a cam be divided into two or more ratchet control make transmission more steady, above-mentioned two schemes of the present invention can be used for driving the ZIPPER PULLER of high-speed multi-station to detect manufacturing equipment.
The first spring in above-mentioned two schemes is provided with following two kinds of concrete modes;
The first: described first spring is Compress Spring, and the outer end of the first spring is positioned on fixed base, and the inner is positioned on mobile putter;
The second: described first spring is extension spring, the outer end of the first spring is positioned on mobile putter, and the inner is positioned on fixed base.
First spring of the present invention can be set to Compress Spring or extension spring, and when for Compress Spring, owing to producing the outside spring force of relative first spring, now first spring the inner is fixed on mobile putter, promotes mobile putter and is adjacent to cam; When for extension spring, produce the spring force that relative first spring is inside, now the first outer spring end is fixed on mobile putter, pulls mobile putter to be adjacent to cam.No matter use which kind of spring, the active force that the first spring produces is all promote the roller follower of mobile putter end to be close to cam direction, thus reaches cam driven mobile putter and do intermittent reciprocating motion.
Preferably, the end of described mobile putter is connected with rotating shaft, and pawl base is provided with corresponding axis hole, and pawl base is located in rotating shaft by axis hole, and described pawl base can around axis of rotation.
Preferably, described second spring one end is Compress Spring, second spring one end is located on mobile putter, the other end is located on pawl base, the spring force that second spring produces promotes pawl base and rotates around rotating shaft, make the ratchet be located on pawl base be close to ratchet, the motion of ratchet and the motion of cam are able to continuously.
Preferably, described fixed base is fixed in frame, and described fixed base is provided with slide-and-guide groove, and described mobile putter is located in slide-and-guide groove and also can be moved in slide-and-guide groove.
Preferably, the surface of described mobile putter is provided with sliding recess along its moving direction, and described fixed base is provided with the spacing preiection with sliding recess coupling, and described mobile putter moves along sliding recess and spacing preiection; Or, the surface of described mobile putter is provided with spacing preiection along its moving direction, described fixed base is provided with the sliding recess with spacing preiection coupling, described mobile putter moves along spacing preiection and sliding recess, protruding and sliding recess can play the effect of guiding to the movement of mobile putter, the situation of swing is there will not be when mobile putter is moved, mobile more steady, improve transmission accuracy.
Preferably, the surface of described mobile putter is provided with sliding recess along its moving direction, fixed base inwall is connected with mounting plate by locating pin, mounting plate is protruded in locating pin the inner, and can slide along sliding recess, now the coupling of locating pin and sliding recess can play the effect of guiding, and it is easier that fixed base is processed.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is plan view of the present invention;
Fig. 3 is the phantom of part-structure of the present invention;
Fig. 4 is the sectional view of part-structure of the present invention;
Fig. 5 is part-structure exploded view of the present invention;
Fig. 6 is detent mechanism decomposing schematic representation of the present invention;
Fig. 7 is the working profile schematic diagram of cam of the present invention;
Embodiment
Describe in detail to the present invention below in conjunction with accompanying drawing, the present invention has following two kinds of mode of executions.
Embodiment one
The cam power drive unit of the present embodiment comprises motor, be located at belt pulley 1 on live axle 11 and cam, and described motor is by belt drive pulley rotation, and belt pulley drives the coaxial camming movement arranged; Also comprise mobile putter 52, first spring 53, fixed base and ratchet, the active force that described first spring 53 produces promotes mobile putter 52, the inner 521 of mobile putter is made to be close on cam, mobile putter 52 can slide according to the motion of cam on fixed base, the outer end of described mobile putter 52 is connected with the pawl base 91 that can rotate around its outer end 522, the outer end of described pawl base 91 is connected with ratchet 92, and the other end is connected with the second spring 94 making ratchet 92 be close to ratchet 7.
Described cam is one or more, and the working profile of described each cam outer surface is identical, and the same area of described each cam is connected with mobile putter, and mobile putter promotes ratcheting motion by pawl base, the second spring and ratchet again.
See Fig. 1 and Fig. 2, for showing the schematic diagram of two cams, be respectively the first cam 2 and the second cam 3, the working profile of two cam outer surfaces is identical, and the mobile putter of identical structure is connected at the position that working profile is identical, two mobile putters are located on the first fixed base 4 and the second fixed base 5 respectively, and drive the first ratchet 6 and the second ratchet 7 to move respectively by the first detent mechanism 8 and the second detent mechanism 9, be described in detail with the second cam 3 and by the mechanism of its drive below.
The inner 521 of mobile putter 52 is provided with pastes with the working profile of the second cam 3 roller follower 55 touched, roller follower 55 is connected on mobile putter 52 by the roller follower axle 56 of the inner 521 being located at mobile putter 52, roller follower axle 56 is fixed on mobile putter 52 by screw 523, the surface smooth by roller follower 55 contacts with the working profile of the second cam 3, and corresponding roller follower axle 56 is set, roller follower 55 can do corresponding rotation in the movement process of the second cam 3, the friction on the surface of roller follower 55 can be made like this to reduce, increase the working life of roller follower 55 and the second cam 3.
First spring 53 of the present invention has following two kinds of specific design modes;
The first: the first spring 53 is Compress Spring, the outer end of the first spring 53 is positioned on the second fixed base 5, fixed, the inner is positioned on mobile putter 52, due to the spring force that relative first spring 53 produced is outside, corresponding movement can be done along with the movement of mobile putter 52 in the inner of first spring 53, see Fig. 4 and Fig. 5, mobile putter 52 is positioned on the second fixed base 5 by fixed plate 57, fixed plate 57 is fixed on the lower end surface of the second fixed base 51 by positioning hole 571 and screw, mobile putter 52 is provided with the first positioning hole 527 near the inner, fixed plate 572 is provided with the second positioning hole 572 near the outer end of mobile putter 52, first spring compression part 531 and the second spring compression part 532 are located at the interior outer end of spring, the position that both contact with the first spring 53 is all plane, wherein the upper end of the first spring compression part 531 is stretched in the first positioning hole 527, plane contact first spring 53 of lower end also presses mutually, the lower end of the second spring compression part 532 is stretched in the second positioning hole 572, plane contact first spring 53 of upper end also presses mutually, because the second fixed plate 57 is fixed on the second fixed base 5, so the second spring compression part 532 is in fixing state, first spring compression part 531 is fixed on mobile putter 52, it can move along with the movement of mobile putter 52, in the process of mobile putter 52 along with the second cam 3 movement, the spring thrust of the first spring 53 to the first spring compression part 531 can make the working profile of roller follower 55 all the time and the second cam 3 of mobile putter 52 the inner be close to,
The second: the first spring 53 is extension spring, the outer end of the first spring 53 is positioned on mobile putter 52, fixed, the inner is positioned at the second fixed base 5, corresponding movement can be done along with the movement of mobile putter 52 in the outer end of the first spring 53, concrete Connecting format and Compress Spring similar.
First spring 53 of the present invention can be set to Compress Spring or extension spring, when for Compress Spring, owing to producing the outside spring force of relative first spring 53, now first spring the inner is fixed on mobile putter 52, promotes mobile putter 52 and is adjacent to the second cam 3; When for extension spring, produce the spring force that relative first spring 53 is inside, now the first spring 53 outer end is fixed on mobile putter 52, pulls mobile putter 52 to be adjacent to the second cam 3.No matter use which kind of spring, the active force that the first spring 53 produces is all that the roller follower 55 promoting mobile putter 52 end is close to the second cam 3 direction, thus reaches the effect that the second cam 3 drives mobile putter intermittent movement.
The end axis hole 525 of described mobile putter 52 is connected with rotating shaft, and pawl base is provided with axis hole, and pawl base is located in rotating shaft by axis hole, and pawl base can around axis of rotation.
The concrete structure of detent mechanism of the present invention refers to following (being described for the second detent mechanism 9):
The present invention promotes the motion of ratchet by detent mechanism, ratchet 92 is made to be close on the second ratchet 7 all the time by the second spring 94, second spring 94 is Compress Spring, second spring 94 one end is connected with mobile putter 52, the other end is connected with the inwall of pawl base 91, be specially on mobile putter 52 and pawl base 91 and be all provided with the second location hole of the spring 526, second spring 53 two is located in the second location hole of the spring 526 respectively, the spring force that second spring 94 produces promotes pawl base 91 and rotates around rotating shaft 93, the ratchet 92 be located on pawl base 91 is made to be close to the outer surface of the second ratchet 7, the motion of the motion of the second ratchet 7 and the second cam 3 is made to be able to continuously, wherein ratchet 92 is fixed on the end of pawl base 91 by screw 95, pawl base 91 is connected with the rotating shaft 93 being located at mobile putter 52 one end.
First fixed base 4 of the present invention and the second fixed base 5 are all fixed in frame, here be described for the second fixed base 5, second fixed base 5 is provided with slide-and-guide groove 513, mobile putter 52 to be located in slide-and-guide groove 513 and to be positioned by fixed plate 57, and mobile putter 52 can move in slide-and-guide groove 513; The surface of mobile putter 52 is provided with sliding recess 524 along its moving direction, and the second fixed base 5 is provided with the spacing preiection mated with sliding recess 524, and mobile putter 52 moves along sliding recess 524 and spacing preiection; Or, the surface of mobile putter 52 is provided with spacing preiection along its moving direction, second fixed base 5 is provided with the sliding recess with spacing preiection coupling, mobile putter moves along spacing preiection and sliding recess, spacing preiection and sliding recess can play the effect of guiding to the movement of mobile putter, there will not be the situation of swing when mobile putter is moved; Due to manufacturing tolerance, may make to produce gap between mobile putter 52 and fixed base 5, now can allocate gap by mounting plate 511 additional on the madial wall of fixed base 5, make mobile putter 52 can not be subject to the impact in gap and rock, mounting plate 511 is fixed on the sidewall of fixed base 5 by locating pin 512, wherein locating pin 512 is protruded the surface of mounting plate 511 and is matched with sliding recess 524, now locating pin 512 is equivalent to the spacing preiection of the second fixed base 5, thus the second fixed base 5 is more easily processed.
Cam of the present invention is provided with some identical curved sections, the working profile being equivalent to cam outer surface has multiple concavo-convex working surface, cam several times can be had to circulate when now can be made to run a circle, reduce the time greatly, for Fig. 7, for a kind of working profile schematic diagram of cam, wherein curved section 1, 2, 3, 4 is identical curved section, wherein the lines of overstriking are straight line, curved section 5 is for being different from the curve of cyclic curve, when cyclic curve region, each straight line both sides are arc section, when roller follower 55 is in arc section, mobile putter and ratchet remain static, wherein the arc length length of circular arc determines static time length, when roller follower 55 is in straightway, mobile putter does straight line motion, drive pawl wheel, when the static i.e. ratchet of mobile putter is static, then transmitting set is static, now can check accordingly the article of transmitting set or other operations, namely the straight line stage is entered after having inspected, start transmission, repeatedly circulation can arrange multiple Check point simultaneously carried out, save the time of transmission, increase work efficiency.
By driven by motor pulley movements in this enforcement, each cam and belt pulley are coaxially arranged, so the rotation of each cam is synchronous, the same area of each cam connects mobile putter, thus drive ratchet to do intermittent rotation, coaxial ratchet of the present invention drives outside transmitting set, in visible the present embodiment, ratchet is separately controlled it by different cam, according to the corresponding active wheel profile of intermittent movement design cam that user needs, due to the active wheel profile of each cam and the rotary state of cam self identical, so corresponding output terminal ratchet is also synchronous axial system, owing to being all coaxial setting, so the precision be synchronized with the movement of each cam is high, more accurate compared to the cam controlled respectively, and it is simple to arrange structure like this, only a drive motor and belt pulley need be set, and for high-speed multi-station transmission or more complicated machine by coaxial cam be divided into two or more ratchet control make transmission more steady.
Embodiment two
The cam power drive unit that the present embodiment the relates to place different with embodiment one is the cam that the present embodiment only has and belt pulley coaxially to arrange, the working profile of the cam of the present embodiment is made up of several identical curved sections, the same area of described each curved section can connect a mobile putter, and mobile putter promotes ratcheting motion by pawl base, the second spring and ratchet again.
The present embodiment is also by driven by motor pulley movements, cam and belt pulley are coaxially arranged, the present embodiment place different with embodiment one is that the present embodiment only adopts a cam, but the working profile of cam must be made up of several identical curved sections, so camming movement one circle of the present embodiment can drive mobile putter by a certain motion cycle several times, thus drive ratchet to do the shuttling movement of several times, same position place in each same curve section of cam can connect mobile putter, because the working profile of cam is made up of several sections of identical curves, so the motion of each mobile putter is identical, thus realize being synchronized with the movement of each ratchet, coaxial ratchet of the present invention drives outside transmitting set, according to the corresponding active wheel profile of intermittent movement design cam that user needs, because each curved section of cam contour is identical, so the precision be synchronized with the movement of each ratchet is high, arrange more accurate compared to multiple cam disalignment, and it is simple to arrange structure like this, only a cam need be set, and for transmission more complicated machine by the shuttling movement of a cam be divided into two or more ratchet control make transmission more steady.
The announcement of book and instruction according to the above description, those skilled in the art in the invention can also change above-mentioned mode of execution and revise.Therefore, the present invention is not limited to embodiment disclosed and described above, also should fall in the protection domain of claim of the present invention modifications and changes more of the present invention.In addition, although employ some specific terms in this specification, these terms just for convenience of description, do not form any restriction to the present invention.
Claims (10)
1. a cam power drive unit, is characterized in that, comprises motor and live axle, described motor is connected with drive shaft, for driving drive shaft turns, described live axle is provided with the cam of multiple synchronous axial system, and the working profile of each cam outer surface is identical;
Also comprise multiple and each cam and mate the mobile putter of work, the first spring and fixed base, each mobile putter is located on fixed base slidably, and described first spring is connected on mobile putter and fixed base; The inner of described each mobile putter is provided with roller follower, and the roller follower of each mobile putter the inner is close in the same area of each cam outer surface under the elastic force effect of the first spring; Described mobile putter moves back and forth on fixed base according to the rotation of cam;
Also comprise the ratchet that quantity is identical with described mobile putter, the outer end of described mobile putter is provided with rotating pawl base, and the outer end of described pawl base is provided with the ratchet for promoting pawl wheel; Also comprise the second spring, the second spring is connected on pawl base and mobile putter, and the ratchet of described pawl base outer end is close to ratchet outer surface under the elastic force effect of the second spring.
2. cam power drive unit according to claim 1, is characterized in that, the working profile of described cam has some identical curved sections.
3. cam power drive unit according to claim 2, is characterized in that, described cam has 2, and the curved section mutual dislocation of these two cams is arranged.
4. a cam power drive unit, is characterized in that, comprises motor and live axle, described motor is connected with drive shaft, for driving drive shaft turns, described live axle is provided with cam, and the working profile of cam outer surface is made up of multiple identical curved section;
Also comprise multiple mobile putter, the first spring and fixed base, each mobile putter is located on fixed base slidably, and described first spring is connected on mobile putter and fixed base; The inner of described each mobile putter is provided with roller follower, and the roller follower of each mobile putter the inner is close in the same area of each curved section of cam outer surface under the elastic force effect of the first spring; Described mobile putter moves back and forth on fixed base according to the rotation of cam;
Also comprise the ratchet that quantity is identical with described mobile putter, the outer end of described mobile putter is provided with rotating pawl base, and the outer end of described pawl base is provided with the ratchet for promoting pawl wheel; Also comprise the second spring, the second spring is connected on pawl base and mobile putter, and the ratchet of described pawl base outer end is close to ratchet outer surface under the elastic force effect of the second spring.
5. the cam power drive unit according to any one of Claims 1-4, is characterized in that, described first spring is Compress Spring, and the outer end of the first spring is positioned on fixed base, and the inner is positioned on mobile putter;
Or described first spring is extension spring, the outer end of the first spring is positioned on mobile putter, and the inner is positioned on fixed base.
6. the cam power drive unit according to any one of Claims 1-4, it is characterized in that, the end of described mobile putter is connected with rotating shaft, and pawl base is provided with corresponding axis hole, pawl base is located in rotating shaft by axis hole, and described pawl base can around axis of rotation.
7. cam power drive unit according to claim 6, it is characterized in that, described second spring is Compress Spring, second spring one end is located on mobile putter, the other end is located on pawl base, the spring force that second spring produces promotes pawl base and rotates around rotating shaft, makes the ratchet be located on pawl base be close to ratchet.
8. the cam power drive unit according to any one of Claims 1-4, it is characterized in that, described fixed base is fixed in frame, described fixed base is provided with slide-and-guide groove, and described mobile putter is located in slide-and-guide groove and also can be moved in slide-and-guide groove.
9. the cam power drive unit according to any one of Claims 1-4, it is characterized in that, the surface of described mobile putter is provided with sliding recess along its moving direction, described fixed base is provided with the spacing preiection with sliding recess coupling, and described mobile putter moves along sliding recess and spacing preiection;
Or the surface of described mobile putter is provided with spacing preiection along its moving direction, described fixed base is provided with the sliding recess with spacing preiection coupling, and described mobile putter moves along spacing preiection and sliding recess.
10. the cam power drive unit according to any one of Claims 1-4, it is characterized in that, the surface of described mobile putter is provided with sliding recess along its moving direction, fixed base inwall is connected with mounting plate by locating pin, mounting plate is protruded in locating pin the inner, and can slide along sliding recess.
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| CN201410856355.0A CN104500677A (en) | 2014-12-31 | 2014-12-31 | Cam power drive device |
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| CN201410856355.0A CN104500677A (en) | 2014-12-31 | 2014-12-31 | Cam power drive device |
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| CN107912015A (en) * | 2017-12-18 | 2018-04-13 | 北京信息科技大学 | Single-drive intermittent push device based on double-cam mechanism |
| CN108740086A (en) * | 2018-05-24 | 2018-11-06 | 正安县瑞缘茶业有限公司 | Automate white tea drying device |
| CN110102664A (en) * | 2019-05-31 | 2019-08-09 | 广东顺德三扬科技股份有限公司 | A kind of protection mechanism and chain tooth manufacturing device of machine for zipper |
| CN110410478A (en) * | 2018-04-26 | 2019-11-05 | 施耐德电器工业公司 | Power transfer module |
| CN110848357A (en) * | 2019-09-04 | 2020-02-28 | 广西大学 | Single-power multi-branch output discrete speed-dividing box with controllable divided power |
| CN110939705A (en) * | 2019-12-20 | 2020-03-31 | 深圳大学 | Cam drive and automation equipment |
| CN111594595A (en) * | 2020-05-21 | 2020-08-28 | 陈泽雄 | Reciprocating mechanism and method for converting low-speed rotary motion into high-frequency swing |
| CN112844553A (en) * | 2021-01-20 | 2021-05-28 | 樊婷 | Medical Chinese herbal medicine grinding equipment |
| CN114192063A (en) * | 2021-11-19 | 2022-03-18 | 郑州三华科技实业有限公司 | Movable assembly and injection device |
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| CN107606091A (en) * | 2017-08-02 | 2018-01-19 | 湖南农业大学 | A kind of batch (-type) drive mechanism |
| CN107912015B (en) * | 2017-12-18 | 2023-11-17 | 北京信息科技大学 | Single-drive intermittent pushing device based on double-cam mechanism |
| CN107912015A (en) * | 2017-12-18 | 2018-04-13 | 北京信息科技大学 | Single-drive intermittent push device based on double-cam mechanism |
| CN110410478A (en) * | 2018-04-26 | 2019-11-05 | 施耐德电器工业公司 | Power transfer module |
| CN110410478B (en) * | 2018-04-26 | 2024-05-14 | 施耐德电器工业公司 | Force transmission module |
| CN108740086A (en) * | 2018-05-24 | 2018-11-06 | 正安县瑞缘茶业有限公司 | Automate white tea drying device |
| CN110102664A (en) * | 2019-05-31 | 2019-08-09 | 广东顺德三扬科技股份有限公司 | A kind of protection mechanism and chain tooth manufacturing device of machine for zipper |
| CN110102664B (en) * | 2019-05-31 | 2024-03-26 | 广东顺德三扬科技股份有限公司 | Protection mechanism of zipper machine and zipper tooth manufacturing device |
| CN110848357A (en) * | 2019-09-04 | 2020-02-28 | 广西大学 | Single-power multi-branch output discrete speed-dividing box with controllable divided power |
| CN110939705A (en) * | 2019-12-20 | 2020-03-31 | 深圳大学 | Cam drive and automation equipment |
| CN110939705B (en) * | 2019-12-20 | 2024-05-24 | 深圳大学 | Cam driving device and automation equipment |
| CN111594595A (en) * | 2020-05-21 | 2020-08-28 | 陈泽雄 | Reciprocating mechanism and method for converting low-speed rotary motion into high-frequency swing |
| CN112844553A (en) * | 2021-01-20 | 2021-05-28 | 樊婷 | Medical Chinese herbal medicine grinding equipment |
| CN114192063B (en) * | 2021-11-19 | 2023-08-15 | 郑州三华科技实业有限公司 | Mobile assembly and injection device |
| CN114192063A (en) * | 2021-11-19 | 2022-03-18 | 郑州三华科技实业有限公司 | Movable assembly and injection device |
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Application publication date: 20150408 |