CN109108709A - Driving mechanism with adjustable gap and low abrasion - Google Patents
Driving mechanism with adjustable gap and low abrasion Download PDFInfo
- Publication number
- CN109108709A CN109108709A CN201810946196.1A CN201810946196A CN109108709A CN 109108709 A CN109108709 A CN 109108709A CN 201810946196 A CN201810946196 A CN 201810946196A CN 109108709 A CN109108709 A CN 109108709A
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- shaft
- arc
- gear
- oscillating deck
- mounting shell
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/50—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding step-by-step
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/28—Electric drives
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- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Toys (AREA)
Abstract
The invention belongs to the technical field of driving mechanisms, and particularly relates to a driving mechanism with adjustable clearance and low abrasion, which comprises a speed reducer, a driving motor, a supporting plate, an output rotating shaft, a limiting rod, a driving gear and an input rotating shaft, wherein the driving mechanism designed by the invention is applied to large-scale sheet metal factories, a moving platform of a sheet metal is controlled to be used when punching is carried out on the sheet metal, and the output rotating shaft of the driving mechanism can be controlled to realize discontinuous rotation through one driving motor; the movable platform of the sheet metal is controlled by the rotation of the output rotating shaft; the moving platform of the metal plate drives the metal plate to move discontinuously; in addition, the position of the limiting rod can be adjusted through the stepping motor; the distance between two adjacent holes in the holes punched on the metal plate is kept unchanged; meanwhile, the stepping motor can be controlled to enable the position of the limiting rod to be changed constantly; the position through constantly changing the gag lever post makes the position in hole reach the effect that people wanted on the panel beating.
Description
Technical field
The invention belongs to driving mechanism technical field more particularly to a kind of driving mechanisms of adjustable clearance low abrasion.
Background technique
Large size metal plate factory is when punching metal plate at present, it is necessary first to a motor control drill bit so that drill bit into
Row punching, while the mobile platform of a motor control metal plate is also needed, so that the mobile platform of metal plate realizes transverse shifting；But
It is due to punching, it is impossible to so that adjacent hole is mutually communicated；I.e. the movement of mobile platform is not continuous；That is mobile platform
Movement need discontinuity mobile, the motor for just needing to control mobile platform at this time realizes discontinuity rotation；But general electricity
Machine interruption sex work difficult to realize；Even if realizing that interruption sex work is also to be powered, powered off come real by controlling the discontinuity of motor
It is existing, thus increase the loss of motor；Reduce the service life of motor；It can be with motor in continuous work so designing one kind
In the state of, the driving mechanism driving platform that discontinuity output rotation but may be implemented is necessary.
The driving mechanism that the present invention designs a kind of adjustable clearance low abrasion solves the problems, such as above.
Summary of the invention
To solve drawbacks described above in the prior art, the present invention discloses a kind of driving mechanism of adjustable clearance low abrasion, it
It adopts the following technical solutions to realize.
A kind of driving mechanism of adjustable clearance low abrasion, it is characterised in that: it includes retarder, the first support, driving electricity
Mechanical, electrical machine support, support plate, mounting shell, output revolving shaft, gag lever post, driving gear, the first swing rod, crank, input shaft, the
Two supports, first rotating shaft, delivery outlet, input hole, annular guide channel, drive block, first gear, the first runner, the second shaft, arc
Transition plates, telescopic rod, the first oscillating deck, the second oscillating deck, first connecting rod, the first spring, annular sleeve, snap-gauge, rubber projections,
Reset spring, triggering block, the second connecting rod, fixture block, triggering slot, escape groove, second gear, third shaft, card slot, third branch
Support, guide rod, arc-shaped rack, transmission gear, stepper motor, third gear, the 4th shaft, wherein driving motor passes through motor branch
Support is mounted on the upside of support plate；Retarder is mounted on the upside of support plate by the first support；The input shaft of retarder and drive
The output axis connection of dynamic motor；It is provided with input hole on the one side of mounting shell, delivery outlet is provided on the another side of mounting shell, pacifies
It is provided on the one side of delivery outlet in dress shell and is provided with annular guide channel；Mounting shell is mounted on the upside of support plate；Input shaft passes through
The input hole opened on mounting shell is mounted on mounting shell, and input shaft is located at one end outside mounting shell and the output shaft of retarder
Connection；One end of crank is mounted on the one end being located in mounting shell in input shaft；One end of first swing rod and crank it is another
End is connected by revolute pair；There is annular sleeve on first oscillating deck；One end of first rotating shaft, which is mounted in mounting shell, is provided with input
On the side in hole, the first oscillating deck is mounted in first rotating shaft by annular sleeve, one end of the first oscillating deck and the first swing rod
The other end is connected by revolute pair；The other end of first oscillating deck is equipped with telescopic rod, has the first spring on the inside of telescopic rod；It stretches
One end that the flexible housing of contracting bar is not opening is mounted on the first oscillating deck, and one end of the first spring is mounted on the flexible of telescopic rod
On the bottom surface of housing, the other end of the first spring is mounted in the flexible interior bar of telescopic rod；Drive block is mounted on stretching for telescopic rod
On the upside of contracting interior bar；Second support is mounted on the inside of mounting shell；One end of third shaft is mounted on the second support side by bearing
Round hole in；Driving gear is mounted on one end of third shaft by an one-way clutch；There is ring on second oscillating deck
Shape axle sleeve, the second oscillating deck are mounted in third shaft by annular sleeve, and one end of the second oscillating deck is provided with escape groove；Snap-gauge
It is mounted on the side of the second oscillating deck；One end of arc-shaped transition plate is provided with triggering slot, and the other end of arc trigger board is equipped with rubber
Glue protrusion；Arc-shaped transition plate is mounted on the side of snap-gauge, and arc-shaped transition plate is located at the outside of driving gear, arc-shaped transition plate with
Drive gear cooperation；Second gear is mounted on the other end of third shaft；Output revolving shaft passes through the delivery outlet opened on mounting shell
It is mounted on mounting shell, first gear is mounted on output revolving shaft, and first gear is located on the inside of mounting shell；First gear and the
The engagement of two gears；Second shaft is mounted on the other side of the second support；Card slot, the first runner are provided on the periphery of first runner
It is upper that there are a circle teeth；First runner is mounted in the second shaft；One end of second connecting rod is equipped with triggering block, in triggering block
With inclined-plane；Second connecting rod is touched by being fitted on the second oscillating deck with the escape groove opened on the second oscillating deck
The triggering slot opened on hair block and arc-shaped transition plate cooperates；Triggering block and drive block cooperate；The top of second connecting rod and escape groove
Reset spring is installed between face；One end of first connecting rod is mounted on the other end of the second connecting rod；Fixture block is mounted on first
The other end of connecting rod；The card slot cooperation opened on fixture block and the first runner；Stepper motor is mounted on the inside of mounting shell；Driving cog
Wheel is mounted on the output shaft of stepper motor, and the side of arc-shaped rack is equipped with gag lever post, and the other side of arc-shaped rack is symmetrically
There are two guide rods for installation；Arc-shaped rack is fitted to peace by the arc guide barrel opened on two guide rods and mounting shell
It fills in shell, arc-shaped rack is engaged with transmission gear；4th shaft is mounted on the downside of the second support, third tooth by third support
Wheel is mounted in the 4th shaft；Third gear is engaged with transmission gear；Third gear is engaged with the teeth on the first runner.
Above-mentioned first spring is constantly in tension；The side that arc-shaped transition plate is not installed with snap-gauge has inclined-plane.
As the further improvement of this technology, above-mentioned first spring is extension spring；Reset spring is extension spring.
As the further improvement of this technology, the tilt angle on the inclined-plane in above-mentioned triggering block is 45 degree.
As the further improvement of this technology, the tilt angle on the inclined-plane on above-mentioned arc-shaped transition plate is 60 degree.
As the further improvement of this technology, the above-mentioned alternative as rubber projections is the side of being provided on arc-shaped transition plate
Shape slot, one end of limited block are mounted in the square groove opened on arc-shaped transition plate；Pacify between limited block and square groove bottom side
Shock mount.
In the present invention when driving motor works, driving motor can drive input shaft rotation by retarder；Input turns
Axis rotation drives crank mounted thereto around input shaft rotation；Crank rotation drives and it is connected by revolute pair the
One swing rod is swung；First swing rod swings drive and it is swung by the first oscillating deck that revolute pair connects around first rotating shaft；The
One oscillating deck, which is swung, drives telescopic rod mounted thereto to swing；Telescopic rod, which is swung, drives drive block mounted thereto to swing；
Since the first spring is constantly in tension, so when being mounted on drive block and arc-shaped transition plate in the flexible interior bar of telescopic rod
When contact, drive block and arc-shaped transition plate are in and fit closely state；When in the flexible interior bar for be mounted on telescopic rod drive block with
When driving Gear Contact, drive block and driving gear are in and tightly engage state.
When drive block is located on arc-shaped transition plate and between rubber projections and snap-gauge in the present invention, drive block is towards peace
When a side oscillation equipped with rubber projections, under the action of rubber projections, drive block just will drive the swing of arc-shaped transition plate；Arc
Transition plates drives the second oscillating deck around third shaft swing by snap-gauge；Second oscillating deck drives mounted thereto second to connect
Extension bar, first connecting rod and fixture block are around third shaft swing；When the second oscillating deck during the swing be mounted on arc-shaped gear
When gag lever post on item contacts, the second oscillating deck will be stuck, and in this state, the second oscillating deck remains static,
Second connecting rod, first connecting rod and fixture block remain static, and snap-gauge remains static with arc-shaped transition plate；But it drives
Block is will continue under the drive of driving motor towards the side oscillation for being equipped with rubber projections；And rubber projections are mounted on arc mistake
On cab apron, arc-shaped transition plate remains static, i.e., rubber projections remain static, i.e., drive block will squeeze rubber at this time
Then protrusion is more than that rubber projections continue to swing；When drive block is engaged with driving gear during the swing, the pendulum of drive block
It is dynamic just to will drive the rotation of sliding tooth wheel；The rotation of sliding tooth wheel drives the rotation of third shaft；Since the second oscillating deck is limited at this time
Bar is stuck；So the rotation of third shaft will not impact the second oscillating deck；With when the second oscillating deck, to be limited bar stuck
When, the fixture block being mounted on the second oscillating deck by the second connecting rod and first connecting rod just swing to on the first runner
Card slot cooperation；Later after drive block, which releases triggering block, to press, the second connecting rod, the first connection under the action of reset spring
Bar and fixture block will be pulled up so that fixture block is engaged with the card slot on the first runner, and the first runner passes through card slot for fixture block card
Extremely, the first runner plays position-limiting action to fixture block；When the rotation of third shaft, third shaft will drive second gear rotation；The
The rotation of two gears drives the first gear rotation engaged；First gear rotation drives output revolving shaft rotation.Due to the first pendulum
Bar, crank, the first oscillating deck constitute crank rocker, so driving when drive block swings to maximum angle during the swing
Dynamic motor will drive drive block to opposite reversed pendulum by retarder, the first swing rod, crank, the first oscillating deck and telescopic rod
It is dynamic；Drive block, which rotates backward, just will drive sliding tooth wheel and rotates backward；Since driving gear passes through an one-way clutch installation
In third rotation axis；So rotating backward for driving gear not will drive the rotation of third shaft, because output revolving shaft is loading
It remains static under effect, therefore third shaft remains static；Load herein is the mobile friction of the mobile platform of metal plate
Power.When drive block backswing with arc-shaped transition plate to when contacting, drive block will be swung under the action of the first spring force
To the upside of arc-shaped transition plate, when drive block is during the upper side oscillation of arc-shaped transition plate, drive block connects with rubber projections
When touching, since arc-shaped transition plate, snap-gauge, the second connecting rod, first connecting rod and fixture block at this time are in the position-limiting action of the first runner
Under remain static；So drive block will squeeze rubber projections, rubber projections are then crossed；Rubber is crossed when drive block to dash forward
Rise with triggering block contact when, under the action of triggering block ramp, triggering block will be under the action of drive block extruding force to touching
Send out slot medial movement；Triggering block is mobile to drive the second connecting rod, first connecting rod and fixture block mobile, finally makes fixture block and first
Card slot on runner is detached from；First runner loses the constraint to fixture block, i.e. the first runner loses to snap-gauge and arc-shaped transition
The limit of plate, after the first runner loses the limit to snap-gauge and arc-shaped transition plate, drive block, which continues to swing, will pass through snap-gauge
Arc-shaped transition plate, the second oscillating deck, the second connecting rod, first connecting rod and fixture block is driven to swing together around third shaft；So that
Second oscillating deck and gag lever post disengage；When drive block swings to maximum angle during backswing, because of crank rocker
Effect, driving motor will by retarder, the first swing rod, crank, the first oscillating deck and telescopic rod drive drive block again
Towards the side oscillation for being equipped with rubber projections.During drive block is swung repeatedly, third shaft will appear discontinuity and turn
Dynamic, i.e., output revolving shaft will appear discontinuity rotation.
Stepper motor is controlled in the present invention rotates stepper motor band nutating gear；Transmission gear rotation on the one hand meeting
Arc-shaped rack is driven to swing；Arc-shaped rack, which is swung, drives gag lever post mounted thereto to swing；Transmission gear rotation is on the other hand
It will drive the third gear rotation engaged；The rotation of third gear drives the rotation of the first runner；So that the card on the first runner
The relative position of slot and fixture block changes, and by the cooperation of arc-shaped rack, the 4th gear and transmission gear so that card slot with
Gag lever post is constantly in mated condition；Position by adjusting gag lever post can change drive block and start relative to arc-shaped transition plate
Arc-shaped transition plate is in the positional relationship of driving gear when swing, i.e., for drive block when forward direction is swung, drive block swings to maximum angular
Drive block and driving gear can be with the angular dimensions of engagement rotation before spending；The position for adjusting gag lever post can change third shaft
The angle rotated every time, the i.e. rotational angle of output revolving shaft；Limit can be disposably regulated in the present invention by stepper motor
The position of bar rotates the discontinuity of output revolving shaft and keeps a same amplitude state；It can control stepper motor simultaneously
The constantly position of variation gag lever post, so that the discontinuity rotation of output revolving shaft can achieve a kind of frequency that people want.
Relative to traditional driving mechanism technology, the driving mechanism that the present invention designs applies to large-scale metal plate factory, to metal plate
The mobile platform that metal plate is controlled when gold is punched uses, and is turned by the output that a driving motor can control the driving mechanism
Axis realizes intermittent rotation；The mobile platform of sheet metal is controlled by the rotation of output revolving shaft；So that the mobile platform of metal plate drives
It is mobile that metal plate carries out discontinuity；And the position of gag lever post can be adjusted in the present invention by stepper motor, change output revolving shaft
Discontinuity rotation amplitude, after regulating the position of gag lever post, intermittent motion will keep a same amplitude state；That is metal plate
The mobile platform of gold keeps mobile with amplitude；Spacing i.e. on metal plate between two holes adjacent in punched hole remains unchanged；
Also can control stepper motor simultaneously makes the position of gag lever post that constantly variation occur；By constantly change the position of gag lever post come
So that the position in hole achievees the effect that people want on metal plate.
Detailed description of the invention
Fig. 1 is global facility appearance diagram.
Fig. 2 is global facility distribution schematic diagram.
Fig. 3 is mounting shell internal structure distribution plane schematic diagram.
Fig. 4 is mounting shell internal structure distribution schematic diagram.
Fig. 5 is mounting shell internal structure scheme of installation.
Fig. 6 is mounting shell structural schematic diagram.
Fig. 7 is driving gear distribution schematic diagram.
Fig. 8 is drive block scheme of installation.
Fig. 9 is third gear scheme of installation.
Figure 10 is telescopic rod scheme of installation.
Figure 11 is drive block and arc-shaped transition plate cooperation schematic diagram.
Figure 12 is arc-shaped transition plate scheme of installation.
Figure 13 is reset spring scheme of installation.
Figure 14 is first connecting rod scheme of installation.
Figure 15 is triggering block scheme of installation.
Figure 16 is arc-shaped transition plate structural schematic diagram.
Figure 17 is fixture block scheme of installation.
Figure 18 is first gear scheme of installation.
Figure 19 is the first rotaring wheel structure schematic diagram.
Figure 20 is arc-shaped rack scheme of installation.
Figure label title: 1, retarder；2, the first support；3, driving motor；4, motor support；5, support plate；6, pacify
Fill shell；7, output revolving shaft；8, gag lever post；9, gear is driven；10, the first swing rod；11, crank；12, shaft is inputted；13, second
Support；14, first rotating shaft；15, delivery outlet；16, input hole；17, annular guide channel；18, drive block；19, first gear；20, first
Runner；21, the second shaft；22, arc-shaped transition plate；23, telescopic rod；24, the first oscillating deck；25, the second oscillating deck；26, first
Connecting rod；27, the first spring；28, annular sleeve；29, snap-gauge；30, rubber projections；31, reset spring；32, triggering block；33,
Two connecting rods；34, fixture block；35, slot is triggered；36, escape groove；37, second gear；38, third shaft；39, card slot；40, third
Support；41, guide rod；42, arc-shaped rack；43, transmission gear；44, stepper motor；45, third gear；46, the 4th shaft.
Specific embodiment
As shown in Figure 1, 2, it includes the support of retarder 1, first 2, driving motor 3, motor support 4, support plate 5, installation
Shell 6, output revolving shaft 7, gag lever post 8, driving gear 9, the first swing rod 10, crank 11, input shaft 12, second support 13, first
Shaft 14, delivery outlet 15, input hole 16, annular guide channel 17, drive block 18, first gear 19, the first runner 20, the second shaft
21, arc-shaped transition plate 22, telescopic rod 23, the first oscillating deck 24, the second oscillating deck 25, first connecting rod 26, the first spring 27, ring
Shape set 28, rubber projections 30, reset spring 31, triggering block 32, the second connecting rod 33, fixture block 34, triggering slot 35, is kept away snap-gauge 29
Slot 36, second gear 37, third shaft 38, card slot 39, third is allowed to support 40, guide rod 41, arc-shaped rack 42, transmission gear
43, stepper motor 44, third gear 45, the 4th shaft 46, wherein as shown in Figure 1, driving motor 3 is installed by motor support 4
In the upside of support plate 5；Retarder 1 is mounted on the upside of support plate 5 by the first support 2；The input shaft of retarder 1 and driving
The output axis connection of motor 3；As shown in fig. 6, input hole 16 is provided on the one side of mounting shell 6, on the another side of mounting shell 6
It is provided with delivery outlet 15, is provided in mounting shell 6 on the one side of delivery outlet 15 and is provided with annular guide channel 17；As shown in Figure 1, mounting shell 6
It is mounted on the upside of support plate 5；As shown in Figure 4,5, input shaft 12 is mounted on peace by the input hole 16 opened on mounting shell 6
It fills on shell 6, input shaft 12 is located at one end outside mounting shell 6 and the output axis connection of retarder 1；As shown in Figure 10, crank 11
One end be mounted on input shaft 12 on be located at mounting shell 6 in one end；One end of first swing rod 10 and the other end of crank 11
It is connected by revolute pair；There is annular sleeve 28 on first oscillating deck 24；As shown in Fig. 5,7, one end of first rotating shaft 14 is mounted on
It is provided in mounting shell 6 on the side of input hole 16, as shown in Figure 10, the first oscillating deck 24 is mounted on first turn by annular sleeve 28
On axis 14, one end of the first oscillating deck 24 is connect with the other end of the first swing rod 10 by revolute pair；As shown in Figure 11,12,
The other end of one oscillating deck 24 is equipped with telescopic rod 23, as shown in figure 12, has the first spring 27 on the inside of telescopic rod 23；Telescopic rod
The not opening one end of 23 flexible housing is mounted on the first oscillating deck 24, and one end of the first spring 27 is mounted on telescopic rod 23
On the bottom surface of flexible housing, the other end of the first spring 27 is mounted in the flexible interior bar of telescopic rod 23；Drive block 18 is mounted on
On the upside of the flexible interior bar of telescopic rod 23；As shown in Fig. 5,8, the second support 13 is mounted on 6 inside of mounting shell；As shown in figure 18,
One end of three shafts 38 is mounted in the round hole of 13 side of the second support by bearing；As shown in fig. 7, driving gear 9 passes through
One one-way clutch is mounted on one end of third shaft 38；As shown in figure 14, there is annular sleeve on the second oscillating deck 25, the
Two oscillating decks 25 are mounted in third shaft 38 by annular sleeve, and as shown in figure 16, one end of the second oscillating deck 25, which is provided with, to be kept away
Allow slot 36；As shown in figure 15, snap-gauge 29 is mounted on the side of the second oscillating deck 25；One end of arc-shaped transition plate 22 is provided with triggering slot
35, the other end of arc trigger board is equipped with rubber projections 30；As shown in figure 11, arc-shaped transition plate 22 is mounted on the one of snap-gauge 29
Side, and arc-shaped transition plate 22 is located at the outside of driving gear 9, as shown in figure 3, arc-shaped transition plate 22 and driving gear 9 cooperate；Such as
Shown in Figure 18, second gear 37 is mounted on the other end of third shaft 38；Output revolving shaft 7 passes through the output opened on mounting shell 6
Hole 15 is mounted on mounting shell 6, and first gear 19 is mounted on output revolving shaft 7, and first gear 19 is located at 6 inside of mounting shell；
First gear 19 is engaged with second gear 37；Second shaft 21 is mounted on the other side of the second support 13；As shown in figure 19, first
It is provided with card slot 39 on the periphery of runner 20, there are a circle teeth on the first runner 20；First runner 20 is mounted on the second shaft
On 21；As shown in figure 17, one end of the second connecting rod 33 is equipped with triggering block 32, has inclined-plane in triggering block 32；Such as Figure 14 institute
Show, the second connecting rod 33 by being fitted on the second oscillating deck 25 with the escape groove 36 opened on the second oscillating deck 25,
As shown in figure 15, the triggering slot 35 opened on triggering block 32 and arc-shaped transition plate 22 cooperates；As shown in figure 13, triggering block 32 and drive
Motion block 18 cooperates；As shown in figure 14, reset spring 31 is installed between the second connecting rod 33 and the top surface of escape groove 36；First connects
One end of extension bar 26 is mounted on the other end of the second connecting rod 33；As shown in figure 19, fixture block 34 is mounted on first connecting rod 26
The other end；The card slot 39 opened on fixture block and the first runner 20 cooperates；As shown in Fig. 5,20, stepper motor 44 is mounted on mounting shell
6 insides；Transmission gear 43 is mounted on the output shaft of stepper motor 44, as shown in figure 9, the side installation of arc-shaped rack 42 is limited
Position bar 8, the other side of arc-shaped rack 42 symmetrically install there are two guide rod 41；Arc-shaped rack 42 by two guide rods 41 with
The arc guide barrel opened on mounting shell 6 is fitted in mounting shell 6, and arc-shaped rack 42 is engaged with transmission gear 43；4th
Shaft 46 is mounted on the downside of the second support 13 by third support 40, and third gear 45 is mounted in the 4th shaft 46；Third
Gear 45 is engaged with transmission gear 43；Third gear 45 is engaged with the teeth on the first runner 20.
Above-mentioned first spring 27 is constantly in tension；The side that arc-shaped transition plate 22 is not installed with snap-gauge 29 has oblique
Face.
Above-mentioned first spring 27 is extension spring；Reset spring 31 is extension spring.
The tilt angle on the inclined-plane in above-mentioned triggering block 32 is 45 degree.
The tilt angle on the inclined-plane on above-mentioned arc-shaped transition plate 22 is 60 degree.
The above-mentioned alternative as rubber projections 30 is that square groove is provided on arc-shaped transition plate 22, one end peace of limited block
In the square groove opened on arc-shaped transition plate 22；Spring is installed between limited block and square groove bottom side.
In summary:
It is that the present invention designs the utility model has the advantages that driving mechanism applies to large-scale metal plate factory, metal plate is controlled when punching to metal plate
Mobile platform use, by a driving motor 3 can control the driving mechanism output revolving shaft 7 realize intermittent rotation；It is logical
The rotation of output revolving shaft 7 is crossed to control the mobile platform of sheet metal；So that the mobile platform of metal plate drives metal plate to carry out discontinuity shifting
It is dynamic；And the position of gag lever post 8 can be adjusted in the present invention by stepper motor 44, change the discontinuity rotation of output revolving shaft 7
Amplitude, after regulating the position of gag lever post, intermittent motion will keep a same amplitude state；That is the mobile platform of metal plate
Keep mobile with amplitude；Spacing i.e. on metal plate between two holes adjacent in punched hole remains unchanged；It can also control simultaneously
Stepper motor 44 processed makes the position of gag lever post 8 that constantly variation occur；By changing the position of gag lever post 8 constantly come so that metal plate
The position in upper hole achievees the effect that people want.
In the present invention when driving motor 3 works, driving motor 3 can drive input shaft 12 to rotate by retarder 1；It is defeated
Entering the rotation of shaft 12 drives crank 11 mounted thereto to rotate around input shaft 12；The rotation of crank 11 drives with it by turning
First swing rod 10 of dynamic secondary connection is swung；First swing rod 10 swing drive and its by revolute pair connect the first oscillating deck 24 around
First rotating shaft 14 swing；First oscillating deck 24, which is swung, drives telescopic rod 23 mounted thereto to swing；Telescopic rod 23 swings band
Drive block 18 mounted thereto is moved to swing；Since the first spring 27 is constantly in tension, so when being mounted on telescopic rod
When drive block 18 and arc-shaped transition plate 22 contact in 23 flexible interior bar, drive block 18 is in arc-shaped transition plate 22 and fits closely
State；When drive block 18 in the flexible interior bar for being mounted on telescopic rod 23 and driving gear 9 contact, drive block 18 and driving gear
9 in tightly engaging state.
When drive block 18 is located on arc-shaped transition plate 22 and between rubber projections 30 and snap-gauge 29 in the present invention, driving
Block 18 is towards when the side oscillation for being equipped with rubber projections 30, and under the action of rubber projections 30, drive block 18 just will drive arc
Shape transition plates 22 is swung；Arc-shaped transition plate 22 drives the second oscillating deck 25 to swing around third shaft 38 by snap-gauge 29；Second
Oscillating deck 25 drives the second connecting rod 33, first connecting rod 26 and fixture block 34 mounted thereto to swing around third shaft 38；
When the second oscillating deck 25 is contacted with the gag lever post 8 being mounted on arc-shaped rack 42 during the swing, the second oscillating deck 25 is just
It can be stuck, in this state, the second oscillating deck 25 remains static, the second connecting rod 33, first connecting rod 26 and card
Block 34 remains static, and snap-gauge 29 remains static with arc-shaped transition plate 22；But drive block 18 is in the band of driving motor 3
It will continue under dynamic towards the side oscillation for being equipped with rubber projections 30；And rubber projections 30 are mounted on arc-shaped transition plate 22, arc
Shape transition plates 22 remains static, i.e., rubber projections 30 remain static, i.e., will to squeeze rubber prominent for drive block 18 at this time
30 are played, is then more than that rubber projections 30 continue to swing；When drive block 18 is engaged with driving gear 9 during the swing, driving
The swing of block 18 just will drive the rotation of sliding tooth wheel 9；Drive the rotation of gear 9 that third shaft 38 is driven to rotate；Due at this time second
It is stuck that oscillating deck 25 is limited bar 8；So the rotation of third shaft 38 will not impact the second oscillating deck 25；With when second
Oscillating deck 25 be limited bar 8 it is stuck when, be mounted on the second oscillating deck 25 by the second connecting rod 33 and first connecting rod 26
Fixture block 34 is just swung to be cooperated with the card slot 39 on the first runner 20；Later after drive block, which releases triggering block, to press,
Second connecting rod 33, first connecting rod 26 and fixture block 34 will be pulled up so that fixture block 34 and first under the action of reset spring 31
Card slot 39 on runner 20 is engaged, and the first runner 20 is stuck by fixture block 34 by card slot 39, and the first runner 20 is to fixture block 34
Play position-limiting action；When third shaft 38 rotates, third shaft 38 will drive the rotation of second gear 37；Second gear 37 rotates
The first gear 19 engaged is driven to rotate；The rotation of first gear 19 drives output revolving shaft 7 to rotate.Due to the first swing rod 10,
Crank 11, the first oscillating deck 24 constitute crank rocker, so when drive block 18 swings to maximum angle during the swing,
Driving motor 3 will drive drive block 18 by retarder 1, the first swing rod 10, crank 11, the first oscillating deck 24 and telescopic rod 23
To opposite backswing；Drive block 18, which rotates backward, just will drive sliding tooth wheel 9 and rotates backward；Since driving gear 9 passes through
One one-way clutch is mounted in third rotation axis；So rotating backward for gear 9 of driving not will drive 38 turns of third shaft
Dynamic, because output revolving shaft 7 remains static under load effect, therefore third shaft 38 remains static；It loads herein and is
The mobile frictional force of the mobile platform of metal plate.When 18 backswing of drive block with arc-shaped transition plate 22 to when contacting, drive block 18
The upside that arc-shaped transition plate 22 will be swung under the action of the first 27 elastic force of spring, when drive block 18 is in arc-shaped transition plate 22
Upper side oscillation during, when drive block 18 and rubber projections 30 contact, due to arc-shaped transition plate 22 at this time, snap-gauge 29, the
Two connecting rods 33, first connecting rod 26 and fixture block 34 remain static under the position-limiting action of the first runner 20；So driving
Block 18 will squeeze rubber projections 30, then cross rubber projections 30；When drive block 18 crosses rubber projections 30 and triggering block 32
When contact, under the action of 32 ramp of triggering block, triggering block 32 will be under the action of 18 extruding force of drive block to triggering slot
35 medial movements；Triggering block 32 is mobile to drive the second connecting rod 33, first connecting rod 26 and fixture block 34 mobile, finally makes fixture block
34 and the first card slot 39 on runner 20 be detached from；First runner 20 loses the constraint to fixture block 34, i.e. the first runner 20 loses
Limit to snap-gauge 29 and arc-shaped transition plate 22, when the first runner 20 loses the limit to snap-gauge 29 and arc-shaped transition plate 22
Afterwards, drive block 18 continue swing will by snap-gauge 29 drive arc-shaped transition plate 22, the second oscillating deck 25, the second connecting rod 33,
First connecting rod 26 and fixture block 34 are swung together around third shaft 38；So that the second oscillating deck 25 is disengaged with gag lever post 8；Work as driving
When block 18 swings to maximum angle during backswing, because of the effect of crank rocker, driving motor 3 will pass through deceleration
Device 1, the first swing rod 10, crank 11, the first oscillating deck 24 and telescopic rod 23 drive drive block 18 prominent towards rubber is equipped with again
Play 30 side oscillation.During drive block 18 is swung repeatedly, third shaft 38 will appear discontinuity rotation, i.e. output turns
Axis 7 will appear discontinuity rotation.
Stepper motor 44 is controlled in the present invention rotates stepper motor 44 with nutating gear 43；Transmission gear 43 rotates
On the one hand it will drive the swing of arc-shaped rack 42；Arc-shaped rack 42, which is swung, drives gag lever post 8 mounted thereto to swing；Transmission gear
On the other hand 43 rotations will drive the third gear 45 engaged and rotate；The rotation of third gear 45 drives 20 turns of the first runner
It is dynamic；So that the card slot 39 and the relative position of fixture block 34 on the first runner 20 change, and pass through arc-shaped rack 42, the 4th tooth
So that card slot 39 and gag lever post 8 are constantly in mated condition, i.e. relative position remains unchanged for the cooperation of wheel and transmission gear 43；It is logical
Overregulate gag lever post 8 position can change when drive block 18 starts to swing relative to arc-shaped transition plate 22 arc-shaped transition plate 22 with
Drive the positional relationship of gear 9, i.e. drive block 18 when forward direction is swung, drive block 18 swing to before maximum angle drive block 18 with
Drive gear 9 can be with the angular dimension of engagement rotation；The position for adjusting gag lever post 8 can change third shaft 38 and rotate every time
Angle, i.e. the rotational angle of output revolving shaft 7；Gag lever post 8 can disposably be regulated by stepper motor 44 in the present invention
Position rotates the discontinuity of output revolving shaft 7 and keeps a same amplitude state；It can control stepper motor 44 not simultaneously
The position of disconnected variation gag lever post 8, so that the discontinuity rotation of output revolving shaft 7 can achieve a kind of amplitude that people want.
Specific embodiment: during large-scale sheet metal is punched, when the driving machine that people are designed using the present invention
When structure is that the mobile platform of sheet metal is driven, if it is desired to passing through stepper motor 44 when the spacing between adjacent holes keeps identical
The position of gag lever post 8 is regulated, so that the spacing between institute's punched hole and desired adjacent holes is protected under the effect of gag lever post 8
It holds consistent；Then driving driving motor 3 makes driving motor 3 work；Driving motor 3 can drive input shaft by retarder 1
12 rotations；Inputting the rotation of shaft 12 drives crank 11 to rotate around input shaft 12；The rotation of crank 11 drives the first swing rod 10 pendulum
It is dynamic；First swing rod 10, which is swung, drives the first oscillating deck 24 to swing around first rotating shaft 14；First oscillating deck 24, which swings to drive, to be stretched
Bar 23 is swung；Telescopic rod 23, which is swung, drives drive block 18 to swing；By the reciprocally swinging of drive block 18 output revolving shaft 7 is interrupted
Property rotation；And the discontinuity rotation of output revolving shaft 7 keeps a same amplitude state；By the rotation of output revolving shaft 7 come control panel
The mobile platform of gold；So that the mobile platform of metal plate drives metal plate to carry out with the movement of amplitude formula discontinuity；So that on metal plate
Spacing in the hole beaten between adjacent holes keeps identical.When people want so that the position in the hole on metal plate keeps people to want
Amplitude when, control driving motor 3 work while, control stepper motor 44 constantly variation gag lever post 8 position；By not
The disconnected position for changing gag lever post 8 comes so that the position in hole achievees the effect that people want on metal plate, by adjusting step in the present invention
Punched spacing can be continuously adjusted in a certain range into motor.It is constant that driving motor revolving speed is controlled simultaneously, can be guaranteed every
Secondary first oscillating deck hunting frequency is identical, that is, the frequency punched is certain, to guarantee the time required for normal punch.Actually make
In, the tooling that driving mechanism of the invention is suitable for the punching of large quantities of spacing holes metal plate is customized.
Claims (5)
1. a kind of driving mechanism of adjustable clearance low abrasion, it is characterised in that: it include retarder, the first support, driving motor,
Motor support, support plate, mounting shell, output revolving shaft, gag lever post, driving gear, the first swing rod, crank, input shaft, second
Support, first rotating shaft, delivery outlet, input hole, annular guide channel, drive block, first gear, the first runner, the second shaft, arc-shaped transition
Plate, telescopic rod, the first oscillating deck, the second oscillating deck, first connecting rod, the first spring, annular sleeve, snap-gauge, rubber projections, reset
Spring, the second connecting rod, fixture block, triggering slot, escape groove, second gear, third shaft, card slot, third support, is led triggering block
To bar, arc-shaped rack, transmission gear, stepper motor, third gear, the 4th shaft, wherein driving motor is pacified by motor support
Mounted in the upside of support plate；Retarder is mounted on the upside of support plate by the first support；The input shaft and driving electricity of retarder
The output axis connection of machine；It is provided with input hole on the one side of mounting shell, delivery outlet, mounting shell are provided on the another side of mounting shell
It is inside provided on the one side of delivery outlet and is provided with annular guide channel；Mounting shell is mounted on the upside of support plate；Input shaft passes through installation
The input hole opened on shell is mounted on mounting shell, and the output shaft that input shaft is located at one end and retarder outside mounting shell connects
It connects；One end of crank is mounted on the one end being located in mounting shell in input shaft；One end of first swing rod and the other end of crank
It is connected by revolute pair；There is annular sleeve on first oscillating deck；One end of first rotating shaft, which is mounted in mounting shell, is provided with input hole
Side on, the first oscillating deck is mounted in first rotating shaft by annular sleeve, and one end of the first oscillating deck is another with the first swing rod
One end is connected by revolute pair；The other end of first oscillating deck is equipped with telescopic rod, has the first spring on the inside of telescopic rod；It is flexible
One end that the flexible housing of bar is not opening is mounted on the first oscillating deck, and one end of the first spring is mounted on the flexible outer of telescopic rod
On the bottom surface of set, the other end of the first spring is mounted in the flexible interior bar of telescopic rod；Drive block is mounted on the flexible of telescopic rod
On the upside of interior bar；Second support is mounted on the inside of mounting shell；One end of third shaft is mounted on the second support side by bearing
In round hole；Driving gear is mounted on one end of third shaft by an one-way clutch；There is annular on second oscillating deck
Axle sleeve, the second oscillating deck are mounted in third shaft by annular sleeve, and one end of the second oscillating deck is provided with escape groove；Snap-gauge peace
Mounted in the side of the second oscillating deck；One end of arc-shaped transition plate is provided with triggering slot, and the other end of arc trigger board is equipped with rubber
Protrusion；Arc-shaped transition plate is mounted on the side of snap-gauge, and arc-shaped transition plate is located at the outside of driving gear, arc-shaped transition plate and drive
Moving gear cooperation；Second gear is mounted on the other end of third shaft；Output revolving shaft is pacified by the delivery outlet opened on mounting shell
On mounting shell, first gear is mounted on output revolving shaft, and first gear is located on the inside of mounting shell；First gear and second
Gear engagement；Second shaft is mounted on the other side of the second support；Card slot is provided on the periphery of first runner, on the first runner
With a circle teeth；First runner is mounted in the second shaft；One end of second connecting rod is equipped with triggering block, has in triggering block
There is inclined-plane；Second connecting rod is triggered by being fitted on the second oscillating deck with the escape groove opened on the second oscillating deck
The triggering slot opened on block and arc-shaped transition plate cooperates；Triggering block and drive block cooperate；The top surface of second connecting rod and escape groove
Between reset spring is installed；One end of first connecting rod is mounted on the other end of the second connecting rod；Fixture block is mounted on the first company
The other end of extension bar；The card slot cooperation opened on fixture block and the first runner；Stepper motor is mounted on the inside of mounting shell；Transmission gear
It is mounted on the output shaft of stepper motor, the side of arc-shaped rack is equipped with gag lever post, and the other side of arc-shaped rack is symmetrically pacified
There are two guide rods for dress；Arc-shaped rack is fitted to installation by the arc guide barrel opened on two guide rods and mounting shell
In shell, arc-shaped rack is engaged with transmission gear；4th shaft is mounted on the downside of the second support, third gear by third support
It is mounted in the 4th shaft；Third gear is engaged with transmission gear；Third gear is engaged with the teeth on the first runner；
Above-mentioned first spring is constantly in tension；The side that arc-shaped transition plate is not installed with snap-gauge has inclined-plane.
2. a kind of driving mechanism of adjustable clearance low abrasion according to claim 1, it is characterised in that: above-mentioned first bullet
Spring is extension spring；Reset spring is extension spring.
3. a kind of driving mechanism of adjustable clearance low abrasion according to claim 1, it is characterised in that: in above-mentioned triggering block
Inclined-plane tilt angle be 45 degree.
4. a kind of driving mechanism of adjustable clearance low abrasion according to claim 1, it is characterised in that: above-mentioned arc-shaped transition
The tilt angle on the inclined-plane on plate is 60 degree.
5. a kind of driving mechanism of adjustable clearance low abrasion according to claim 5, it is characterised in that: above-mentioned to be used as rubber
The alternative of protrusion is to be provided with square groove on arc-shaped transition plate, and one end of limited block is mounted on the side opened on arc-shaped transition plate
In shape slot；Spring is installed between limited block and square groove bottom side.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810946196.1A CN109108709B (en) | 2018-08-20 | 2018-08-20 | Driving mechanism with adjustable gap and low abrasion |
| CN202010392337.7A CN111531396A (en) | 2018-08-20 | 2018-08-20 | Driving method of driving mechanism with adjustable gap and low abrasion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810946196.1A CN109108709B (en) | 2018-08-20 | 2018-08-20 | Driving mechanism with adjustable gap and low abrasion |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010392337.7A Division CN111531396A (en) | 2018-08-20 | 2018-08-20 | Driving method of driving mechanism with adjustable gap and low abrasion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109108709A true CN109108709A (en) | 2019-01-01 |
| CN109108709B CN109108709B (en) | 2020-10-09 |
Family
ID=64852446
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810946196.1A Active CN109108709B (en) | 2018-08-20 | 2018-08-20 | Driving mechanism with adjustable gap and low abrasion |
| CN202010392337.7A Withdrawn CN111531396A (en) | 2018-08-20 | 2018-08-20 | Driving method of driving mechanism with adjustable gap and low abrasion |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010392337.7A Withdrawn CN111531396A (en) | 2018-08-20 | 2018-08-20 | Driving method of driving mechanism with adjustable gap and low abrasion |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN109108709B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4089451A (en) * | 1975-10-03 | 1978-05-16 | Eliyahu Zlaikha | Automatic strip-feeder device particularly for dies |
| CN85201701U (en) * | 1985-04-29 | 1987-02-18 | 湖南省湘华机械厂 | Intermittent feeding mechanism |
| FR2622945A1 (en) * | 1987-11-06 | 1989-05-12 | Neyret Guy | Disengageable drive mechanism for a rotating ring gear |
| US4836040A (en) * | 1982-12-13 | 1989-06-06 | Brems John Henry | Differential rotary-to-rotary cam system to achieve long dwell periods with continuous rotary input |
| CN2078208U (en) * | 1990-06-12 | 1991-06-05 | 郑筱青 | Intermittent adjustable feeding device |
| CN2171446Y (en) * | 1993-08-12 | 1994-07-13 | 重庆五一机床厂 | Intermittence feed structure with double rack |
| JP2006161999A (en) * | 2004-12-09 | 2006-06-22 | Nissan Motor Co Ltd | Power transmission device |
| CN1978127A (en) * | 2005-11-30 | 2007-06-13 | 中国电子科技集团公司第十八研究所 | Lower-drive type revolving working-table intermittent mechanism |
| CN201997985U (en) * | 2010-12-27 | 2011-10-05 | 广州市裕丰建筑工程机械制造有限公司 | Clamping and stepping device for automatic production line of reinforcing steel bar truss |
| CN104251293A (en) * | 2013-06-30 | 2014-12-31 | 郭伟 | Dual-wheel driven intermittent rotary workbench |
| CN104589125A (en) * | 2014-12-29 | 2015-05-06 | 芜湖赛特施工设备有限公司 | Batch-type pipe feeding device |
| CN205852260U (en) * | 2016-06-30 | 2017-01-04 | 山西省交通科学研究院 | A kind of cutting machine |
| CN106594220A (en) * | 2016-12-22 | 2017-04-26 | 武汉理工大学 | Stroke-adjustable type intermittent movable mechanical device based on non-circular gear divider |
-
2018
- 2018-08-20 CN CN201810946196.1A patent/CN109108709B/en active Active
- 2018-08-20 CN CN202010392337.7A patent/CN111531396A/en not_active Withdrawn
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4089451A (en) * | 1975-10-03 | 1978-05-16 | Eliyahu Zlaikha | Automatic strip-feeder device particularly for dies |
| US4836040A (en) * | 1982-12-13 | 1989-06-06 | Brems John Henry | Differential rotary-to-rotary cam system to achieve long dwell periods with continuous rotary input |
| CN85201701U (en) * | 1985-04-29 | 1987-02-18 | 湖南省湘华机械厂 | Intermittent feeding mechanism |
| FR2622945A1 (en) * | 1987-11-06 | 1989-05-12 | Neyret Guy | Disengageable drive mechanism for a rotating ring gear |
| CN2078208U (en) * | 1990-06-12 | 1991-06-05 | 郑筱青 | Intermittent adjustable feeding device |
| CN2171446Y (en) * | 1993-08-12 | 1994-07-13 | 重庆五一机床厂 | Intermittence feed structure with double rack |
| JP2006161999A (en) * | 2004-12-09 | 2006-06-22 | Nissan Motor Co Ltd | Power transmission device |
| CN1978127A (en) * | 2005-11-30 | 2007-06-13 | 中国电子科技集团公司第十八研究所 | Lower-drive type revolving working-table intermittent mechanism |
| CN201997985U (en) * | 2010-12-27 | 2011-10-05 | 广州市裕丰建筑工程机械制造有限公司 | Clamping and stepping device for automatic production line of reinforcing steel bar truss |
| CN104251293A (en) * | 2013-06-30 | 2014-12-31 | 郭伟 | Dual-wheel driven intermittent rotary workbench |
| CN104589125A (en) * | 2014-12-29 | 2015-05-06 | 芜湖赛特施工设备有限公司 | Batch-type pipe feeding device |
| CN205852260U (en) * | 2016-06-30 | 2017-01-04 | 山西省交通科学研究院 | A kind of cutting machine |
| CN106594220A (en) * | 2016-12-22 | 2017-04-26 | 武汉理工大学 | Stroke-adjustable type intermittent movable mechanical device based on non-circular gear divider |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111531396A (en) | 2020-08-14 |
| CN109108709B (en) | 2020-10-09 |
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Effective date of registration: 20220507 Address after: 201318 zone a, floor 3, building 1, No. 1377, indigo Road, Pudong New Area, Shanghai Patentee after: Anlojie medical instrument (Shanghai) Co.,Ltd. Address before: 243000 building 4, No. 1669, north section of huolishan Avenue, Cihu high tech Zone, Ma'anshan City, Anhui Province Patentee before: Ma'anshan lingzhan Machinery Technology Co.,Ltd. |
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