CN206264399U - A kind of two point multi-link lever press drive mechanism - Google Patents
A kind of two point multi-link lever press drive mechanism Download PDFInfo
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- CN206264399U CN206264399U CN201621152330.3U CN201621152330U CN206264399U CN 206264399 U CN206264399 U CN 206264399U CN 201621152330 U CN201621152330 U CN 201621152330U CN 206264399 U CN206264399 U CN 206264399U
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- pin
- link
- swing
- guide pillar
- connecting rod
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Abstract
The utility model discloses a kind of two point multi-link lever press drive mechanism, including entablature, slider-crank mechanism, quadrangle variable displacement mechanism, elbow-bar mechanism, dynamic balancer, the dynamic balancer is fixedly installed on the top of the entablature, the slider-crank mechanism is arranged at the interior side-lower of the dynamic balancer, the quadrangle variable displacement mechanism is arranged at the lower section of the slider-crank mechanism, the elbow-bar mechanism is arranged at the lower section of the dynamic balancer, the lower end of the slider-crank mechanism is connected with the upper end of the quadrangle variable displacement mechanism, the lower end of the dynamic balancer is connected with the upper end of the elbow-bar mechanism, the left and right two ends of the quadrangle variable displacement mechanism are connected with the lower end of the elbow-bar mechanism respectively.Indivedual bars are designed to " clamping plate " formula by the utility model under the premise of guarantee is rigid, are made up of front and rear two plate, and when leverage runs, power is directly over bar and is transmitted, and does not produce additional force couple, so as to avoid the inordinate wear of pin joint.
Description
Technical field
The utility model is related to a kind of two point multi-link lever press drive mechanism, belongs to metal forming machinery technical field.
Background technology
Multi-link lever press is widely used, and application field includes automobile, precise electronic etc., can using multi link drive mechanism
To extend molding time, speed during punching press is reduced, for ensureing stamping quality, improve production efficiency, reducing servomotor work(
Rate etc. is benefited.In multi link drive system, typically multiple bars are articulated with a bit, and the form design of bar is improper, easily
Producing additional force couple, longtime running will cause pin joint gap to increase, influences sliding block running precision, or even cause pin joint different
Often abrasion, produces noise.Strict synchronism is required for two-point press, between each point, frequently by the only of each point
Vertical fine setting（Biasing）Realize synchronously, being not connected between each point, drive mechanism is rigidly slightly worse.And, the side force of drive mechanism by
Fuselage targeting part undertakes, and long-play easily weares and teares.
Utility model content
The utility model purpose is the defect for overcoming prior art to exist, and solves above-mentioned technical problem, is proposed a kind of double
Indivedual bars are designed to " clamping plate " formula, by front and rear two plates group by point multi-link lever press drive mechanism under the premise of guarantee is rigid
Into when leverage runs, power is directly over bar and is transmitted, and does not produce additional force couple, so as to avoid the abnormal mill of pin joint
Damage.It is attached by front and rear two bar in the bottom of two point, on the one hand ensure that the position of two point is definitely consistent, it is ensured that is synchronous
Property, the sliding block of another side and bottom constitutes " returning " font structure, and targeting part is not subjected to mechanism's side force, it is ensured that guiding
The long-term maintenance of precision.
The utility model is adopted the following technical scheme that：A kind of two point multi-link lever press drive mechanism, it is characterised in that bag
Entablature, slider-crank mechanism, quadrangle variable displacement mechanism, elbow-bar mechanism, dynamic balancer are included, the dynamic balancer is fixed
The top of the entablature is arranged at, the slider-crank mechanism is arranged at the interior side-lower of the dynamic balancer, described four
Side deformation Strok mechanism is arranged at the lower section of the slider-crank mechanism, and the elbow-bar mechanism is arranged at the dynamic balancer
Lower section, the lower end of the slider-crank mechanism is connected with the upper end of the quadrangle variable displacement mechanism, the dynamic balancing machine
The upper end of the lower end of structure and the elbow-bar mechanism is connected, the left and right two ends of the quadrangle variable displacement mechanism respectively with it is described
The lower end of elbow-bar mechanism is connected.
Preferably, slider-crank mechanism includes forked link, eccentric shaft, two bearing blocks, needle bearing, guide runners
Axle, guide runner, two bearing blocks are symmetrically mounted in entablature, and eccentric shaft is hinged by needle bearing with forked link, fork
Connecting rod bearing shell is provided with shape connecting rod, forked link is hinged by connecting rod bearing shell with guide runner axle, guide runner passes through screw and leads
Connected to sliding block axle.
Preferably, one end of guide runner axle is provided with rectangular configuration end, and the other end of guide runner axle is provided with circle
Structure end, the left and right sides at the rectangular configuration end of guide runner axle is provided with sliding block axle sliding tile, and guide runner axle passes through sliding block
Axle sliding tile is slidably connected with entablature.
Preferably, one end of guide runner is provided with the stepped hole being engaged with the circular configuration end on guide runner axle,
Circular configuration end nesting on guide runner axle is arranged in the stepped hole of guide runner；The other end of guide runner is provided with cunning
Block sliding tile, guide runner is slidably connected by sliding block sliding tile and entablature.
Preferably, quadrangle variable displacement mechanism includes left swing bar, right swing rod, left connection board, left output connecting rod, left support
Plate, bearing pin, right connection board, right output connecting rod, right support plate, intermediolateral column, left guide pillar, right guide pillar, transverse slat, left swing bar are symmetrically installed
At the middle part of forked link, right swing rod is symmetrically mounted on the front and rear both sides of left swing bar, and the lower end of forked link passes through guide runner
Axle upper end respectively with left swing bar, the upper end of right swing rod are hinged；Left connection board is symmetrically distributed in the front and rear both sides of left swing bar, left defeated
Go out the lower-left end that connecting rod is arranged at left swing bar, left support plate is symmetrically distributed in the front and rear both sides of left swing bar；Right connection board is arranged at
The right side of right swing rod, right output connecting rod is arranged at the lower right side of right swing rod, and right support plate is arranged at the lower left side of right swing rod；It is middle
Post is arranged at the bottom centre position on entablature, and left guide pillar, right guide pillar are respectively arranged at bottom left and the right side on entablature
Side position, the upper end of intermediolateral column is provided with the middle pin being engaged, and the upper end of left guide pillar is provided with the left guide pillar pin being engaged,
The upper end of right guide pillar is provided with the right guide pillar pin being engaged, and left guide pillar pin passes through transverse slat and right guide pillar pin connection；Intermediolateral column it is upper
End is hinged by middle pin with the bottom righthand side of left support plate, the lower-left end of right support plate, and left guide pillar upper end passes through left guide pillar pin
Left end with the left output lower end of connecting rod, transverse slat is hinged, the upper end of right guide pillar by right guide pillar pin respectively with right output connecting rod
Lower end, the right-hand member of transverse slat are hinged；Bearing pin is respectively arranged at upper end, the upper end of right output connecting rod of left output connecting rod.
Preferably, it is provided with left swing bar in the pin-and-hole of left swing bar first, the pin-and-hole of left swing bar second, the pin-and-hole of left swing bar first and is occupied
In the left swing lever pin first being engaged is installed, left swing bar is hinged by left swing lever pin first with the upper end of left support plate；Left swing bar
Two pin-and-holes are provided with left swing lever pin second between two parties, and the brasses being engaged with left swing lever pin second is provided with the pin-and-hole of left swing bar second, left
The lower end of swing rod is hinged by left swing lever pin second with the right-hand member of left connection board, and the left end of left connection board is connected by bearing pin with left output
The upper end of bar is hinged；The pin-and-hole of right swing rod first, the pin-and-hole of right swing rod second are provided with right swing rod, the pin-and-hole of right swing rod first is pacified between two parties
Equipped with the right swing link pin first being engaged, right swing rod is hinged by right swing link pin first and the upper right side of right support plate, in right support plate
Equipped with the brasses being engaged with right swing link pin first；The right swing link pin second being engaged is installed between two parties in the pin-and-hole of right swing rod second, it is right
, built with the brasses being engaged with right swing link pin second, the lower end of right swing rod is by right swing link pin second and right connection for the pin-and-hole of swing rod second
The left end of plate is hinged, and the right-hand member of right connection board is hinged by bearing pin with the upper end of right output connecting rod.
Preferably, be also equipped with spacer between the right-hand member of transverse slat and right output connecting rod, transverse slat and left guide pillar pin, right guide pillar pin it
Between be interference connection or machinery it is locked, it is ensured that the location consistency of two point.
Preferably, positioning key is additionally provided between intermediolateral column and entablature, prevents intermediolateral column from rotating；Under entablature
Portion is also equipped with locknut, and intermediolateral column is used with locknut and is threadedly coupled.
Preferably, elbow-bar mechanism includes toggle link, toggle link bearing pin, gland, alignment pin, and toggle link is symmetrically distributed in left output and connects
The front and rear both sides of bar, are provided with the pin-and-hole of toggle link first, the pin-and-hole of toggle link second on toggle link, the pin-and-hole of toggle link first built with toggle link pin
The brasses that axle is engaged, brasses and the toggle link hinge of the pin-and-hole of toggle link first, gland passes through peripheral screw and is connected with entablature,
Gland is fixedly connected by central screw with toggle link bearing pin, prevents toggle link bearing pin from rotating；The pin-and-hole of toggle link second connects with alignment pin
Connect, the intermediate radial size of alignment pin is more than alignment pin both sides radial dimension, the toggle link of front and rear side is carried out spacing；Toggle link
Outside be additionally provided with baffle plate, baffle plate is connected by screw with bearing pin, and space is left between baffle plate and toggle link.
Preferably, dynamic balancer includes balanced connecting rod, link pin, secondary sliding block, secondary sliding block case, guide pillar pin, secondary sliding block
Case is arranged at the top of entablature, and guide pillar pin is installed in secondary sliding block case, and the lower end of balanced connecting rod is equipped with and alignment pin
The brasses that is engaged of centre, the brasses of balanced connecting rod lower end and the centre of alignment pin be hinged, and the upper end of balanced connecting rod is equipped with
The brasses being engaged with link pin, brasses and the link pin of the upper end of balanced connecting rod are hinged, and link pin is fixedly connected with secondary sliding block,
Equipped with the brasses being engaged with guide pillar pin in secondary sliding block, secondary sliding block case is inserted in secondary sliding block by guide pillar pin, realizes that motion is led
To.
The beneficial effect that the utility model is reached：（1）Indivedual rod members in multi-connecting-rod mechanism in the utility model are adopted
With " clamping plate " form, simple structure is easily manufactured, due to the symmetric form of clamping plate, does not produce additional force couple, improves pin joint
Stress form, so as to ensure precision, extends the life-span；（2）The output point of bottom two of the multi-connecting-rod mechanism in the utility model is used
Transverse slat is joined directly together, and can be offset the output side force in leverage, while forming " returning " font knot with the sliding block of bottom
Structure, is rigidly significantly improved, it is to avoid the abrasion of intermediate guides, it is ensured that the synchronism of two point, it is achieved thereby that sliding
The raising of block running precision.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is structural representations of the A-A of the present utility model to section view.
Fig. 3 is the structural representation of B-B direction section view of the present utility model.
Fig. 4 is structural representations of the C-C of the present utility model to section view.
Fig. 5 is structural representations of the D-D of the present utility model to section view.
Fig. 6 is structural representations of the E-E of the present utility model to section view.
Fig. 7 is structural representations of the F-F of the present utility model to section view.
The implication marked in figure：1- forked links, 1a- connecting rod bearing shells, 2- eccentric shafts, 3- bearing blocks, 4- outer separators, 5- needle rollers
Bearing, 6- inner spacing collars, 7- guide runner axles, 7a- sliding block axle sliding tiles, 8- guide runners, 8a- sliding block sliding tiles, 9- entablatures,
10- left swing bars, 10a- left swings the first pin-and-hole of bar, 10b- left swings the second pin-and-hole of bar, the right swing rods of 11-, the right pin-and-holes of swing rod first of 11a-,
The right pin-and-holes of swing rod second of 11b-, 12- left swing lever pin first, 13- left swing lever pin second, 14- left connection boards, 15- baffle plates, 16- bearing pins,
The left output connecting rods of 17-, 18- toggle links, the pin-and-hole of 18a- toggle links first, the pin-and-hole of 18b- toggle links second, 19- left support plates, the right swing rods of 20-
Pin first, the right swing link pin second of 21-, 22- right connection boards, the right output connecting rods of 23-, 24- right support plates, 25- intermediolateral columns, 26- intermediolateral columns
Pin, 27- locknuts, the left guide pillars of 28-, the right guide pillars of 29-, 30- guide pillar seats, 31- guide pillar seat glands, the left guide pillar pins of 32-, 33- transverse slats,
34- toggle link bearing pins, 35- glands, 36- alignment pins, 37- balanced connecting rods, 38- link pins, 39- pair sliding blocks, 40- pair sliding block covers
Shell, 41- guide pillar pins, 42- positioning keys, the right guide pillar pins of 43-, 44- spacers.
Specific embodiment
The utility model is further described below in conjunction with the accompanying drawings.Following examples are only used for clearly illustrating this
The technical scheme of utility model, and protection domain of the present utility model can not be limited with this.
Fig. 1 is structural representation of the present utility model.The utility model proposes a kind of two point multi-link lever press driving machine
Structure, it is characterised in that including entablature 9, slider-crank mechanism, quadrangle variable displacement mechanism, elbow-bar mechanism, dynamic balancer,
Dynamic balancer is fixedly installed on the top of entablature 9, and slider-crank mechanism is arranged at the interior side-lower of dynamic balancer, four sides
Deformation Strok mechanism is arranged at the lower section of slider-crank mechanism, and elbow-bar mechanism is arranged at the lower section of dynamic balancer, crank block
The lower end of mechanism is connected with the upper end of quadrangle variable displacement mechanism, and the lower end of dynamic balancer is matched somebody with somebody with the upper end of elbow-bar mechanism
Connection is closed, the left and right two ends of quadrangle variable displacement mechanism are connected with the lower end of elbow-bar mechanism respectively.
Fig. 2 is structural representations of the A-A of the present utility model to section view.Slider-crank mechanism includes forked link 1, bias
Axle 2, two bearing blocks 3, needle bearing 5, guide runner axle 7, guide runners 8, two bearing blocks 3 are symmetrically mounted on entablature 9
Interior, eccentric shaft 2 is hinged by needle bearing 5 with forked link 1, and connecting rod bearing shell 1a is provided with forked link 1, and forked link 1 leads to
Cross connecting rod bearing shell 1a to be hinged with guide runner axle 7, guide runner 8 is connected by screw with guide runner axle 7.
Fig. 3 is the structural representation of B-B direction section view of the present utility model.One end of guide runner axle 7 is provided with rectangle knot
Structure end, the other end of guide runner axle 7 is provided with circular configuration end, and the left and right sides at the rectangular configuration end of guide runner axle 7 sets
Sliding block axle sliding tile 7a is equipped with, guide runner axle 7 is slidably connected by sliding block axle sliding tile 7a with entablature 9.
Used as a kind of preferred embodiment, one end of guide runner 8 is provided with and the circular configuration end on guide runner axle 7
The stepped hole being engaged, the circular configuration end nesting on guide runner axle 7 is arranged in the stepped hole of guide runner 8, for reality
Existing guide runner axle 7 is positioned with guide runner；The other end of guide runner 8 is provided with sliding block sliding tile 8a, guide runner 8
It is slidably connected with entablature 9 by sliding block sliding tile 8a.
Quadrangle variable displacement mechanism includes left swing bar 10, right swing rod 11, left connection board 14, left output connecting rod 17, left support
Plate 19, bearing pin 16, right connection board 22, right output connecting rod 23, right support plate 24, intermediolateral column 25, left guide pillar 28, right guide pillar 29, horizontal stroke
Plate 33, left swing bar 10 is symmetrically mounted on the middle part of forked link 1, and right swing rod 11 is symmetrically mounted on the front and rear both sides of left swing bar 10,
The lower end of forked link 1 is hinged by the upper end of the upper end respectively with left swing bar 10 of guide runner axle 7, right swing rod 11；Left connection
Plate 14 is symmetrically distributed in the front and rear both sides of left swing bar 10, and left output connecting rod 17 is arranged at the lower-left end of left swing bar 10, left support plate
The 19 front and rear both sides for being symmetrically distributed in left swing bar 10；Right connection board 22 is arranged at the right side of right swing rod 11, and right output connecting rod 23 sets
The lower right side of right swing rod 11 is placed in, right support plate 24 is arranged at the lower left side of right swing rod 11；Intermediolateral column 25 is arranged on entablature 9
Bottom centre position, left guide pillar 28, right guide pillar 29 be respectively arranged at bottom left and right positions on entablature 9, middle
The upper end of post 25 is provided with the middle pin 26 being engaged, and the upper end of left guide pillar 28 is provided with the left guide pillar pin 32 being engaged, right
The upper end of guide pillar 29 is provided with the right guide pillar pin 43 being engaged, and left guide pillar pin 32 is connected by transverse slat 33 with right guide pillar pin 43；In
The upper end of studding 25 is hinged by middle pin 26 with the bottom righthand side of left support plate 19, the lower-left end of right support plate 24, left guide pillar
28 upper ends are hinged by left guide pillar pin 32 with the lower end of left output connecting rod 17, the left end of transverse slat 33, and the upper end of right guide pillar 29 passes through
Right-hand member of the right guide pillar pin 43 respectively with the right lower end for exporting connecting rod 23, transverse slat 33 is hinged；Bearing pin 16 is respectively arranged at left output and connects
The upper end of bar 17, the upper end of right output connecting rod 23.
Used as a kind of preferred embodiment, left guide pillar 28, intermediolateral column 25 use U-shaped guide pillar, right guide pillar 29 to be led using T-shaped
Post.
Fig. 5 is structural representations of the D-D of the present utility model to section view.Fig. 7 is knots of the F-F of the present utility model to section view
Structure schematic diagram.The first pin-and-hole of left swing bar 10a, left swing bar the second pin-and-hole 10b, the pin-and-hole of left swing bar first are provided with left swing bar 10
Placed in the middle in 10a to be provided with the left swing lever pin first 12 being engaged, left swing bar 10 is upper with left support plate 19 by left swing lever pin first 12
End is hinged；The second pin-and-hole of left swing bar 10b is provided with left swing lever pin second 13 between two parties, is provided with and a left side in the second pin-and-hole of left swing bar 10b
The brasses that swing link pin second 13 is engaged, the lower end of left swing bar 10 is hinged by left swing lever pin second 13 and the right-hand member of left connection board 14,
The left end of left connection board 14 is hinged by bearing pin 16 with the upper end of left output connecting rod 17；Right swing rod first is provided with right swing rod 11
Pin-and-hole 11a, right swing rod the second pin-and-hole 11b, the first pin-and-hole of right swing rod 11a are provided with the right swing link pin first 20 being engaged between two parties, right
Swing rod 11 is hinged by right swing link pin first 20 and the upper right side of right support plate 24, right support plate 24 built with right swing link pin first 20
The brasses being engaged；The right swing link pin second 21 being engaged, the pin-and-hole of right swing rod second are installed between two parties in the second pin-and-hole of right swing rod 11b
, built with the brasses being engaged with right swing link pin second 21, the lower end of right swing rod 11 is by right swing link pin second 21 and right connection board for 11b
22 left end is hinged, and the right-hand member of right connection board 22 is hinged by bearing pin 16 with the upper end of right output connecting rod 23.
Fig. 6 is structural representations of the E-E of the present utility model to section view.Between the right-hand member of transverse slat 33 and right output connecting rod 23
Spacer 44 is also equipped with, interference connection is between transverse slat 33 and left guide pillar pin 32, right guide pillar pin 43 or machinery is locked, it is ensured that be double
The location consistency of point.
Positioning key 42 is additionally provided between intermediolateral column 25 and entablature 9, prevents intermediolateral column 25 from rotating；Entablature 9
Bottom is also equipped with locknut 27, and intermediolateral column 25 is used with locknut 27 and is threadedly coupled.When need change sliding block（Refer to master slider, in figure
It is not drawn into）During stroke, only need to change lower link point center（The axle center of middle pin 26）To intermediolateral column 25 installation locating surface it
Between apart from H.
Fig. 4 is structural representations of the C-C of the present utility model to section view.Elbow-bar mechanism include toggle link 18, toggle link bearing pin 34,
Gland 35, alignment pin 36, toggle link 18 are symmetrically distributed in the front and rear both sides of left output connecting rod 17, and toggle link the is provided with toggle link 18
One pin-and-hole 18a, toggle link the second pin-and-hole 18b, toggle link the first pin-and-hole 18a is built with the brasses being engaged with toggle link bearing pin 34, toggle link
The brasses of the first pin-and-hole 18a is hinged with toggle link bearing pin 34, and gland 35 passes through peripheral screw and is connected with entablature 9, and gland 35 passes through
Central screw is fixedly connected with toggle link bearing pin 34, prevents toggle link bearing pin 34 from rotating；Toggle link the second pin-and-hole 18b connects with alignment pin 36
Connect, the intermediate radial size of alignment pin 36 is more than the both sides radial dimension of alignment pin 36, and the toggle link 18 to front and rear side is limited
Position；The outside of toggle link 18 is additionally provided with baffle plate 15, and baffle plate 15 is connected with bearing pin 16 by screw, is stayed between baffle plate 15 and toggle link 18
There is space.
Dynamic balancer includes balanced connecting rod 37, link pin 38, secondary sliding block 39, secondary sliding block case 40, guide pillar pin 41, and pair is sliding
Block case 40 is arranged at the top of entablature 9, and guide pillar pin 41 is installed in secondary sliding block case 40, and the lower end of balanced connecting rod 37 is equipped with
The brasses being engaged with the centre of alignment pin 36, the brasses of the lower end of balanced connecting rod 37 and the centre of alignment pin 36 are hinged, and put down
The upper end of weighing apparatus connecting rod 37 is equipped with the brasses being engaged with link pin 38, and brasses and the link pin 38 of the upper end of balanced connecting rod 37 cut with scissors
Connect, link pin 38 is fixedly connected with secondary sliding block 39, equipped with the brasses being engaged with guide pillar pin 41, secondary sliding block case in secondary sliding block 39
During 40 insert secondary sliding block 39 by guide pillar pin 41, motion guide is realized.
Structural principle of the present utility model：The end of elbow-bar mechanism（Export power section, also known as guide pillar）Top by
The transverse slat 33 of front and rear side is joined directly together, it is ensured that the side force of multi-connecting-rod mechanism is cancelled out each other, while be connected with bottom guide pillar
Master slider（It is not drawn into figure）" returning " type structure is formd, rigidity is improve, guide pillar targeting part precision is able to long sustaining.It is bent
Guide runner 8 in handle slide block mechanism is the power input portion of leverage, and guide runner 8 is intermediate cylindrical, both sides square structure,
Square structure part can slide up and down in entablature 9；Forked link 1 is fork configuration, left swing bar 10 and two right swing rods
11 are symmetrically distributed in forked link 1 between two parties.Left swing lever pin first 12, left swing lever pin first 12 are installed in the first pin-and-hole of left swing bar 10a
The left support plate 19 that outside is hinged before and after being, left swing bar the second pin-and-hole built-in brasses of 10b, by left swing lever pin second 13 and front and rear side
Left connection board 14 be hinged, the toggle link 18 of the other end of left connection board 14 and front and rear side is distributed between two parties, and centre is left output connecting rod 17,
Connected with bearing pin 16 jointly.Left output connecting rod 17 is arranged in left guide pillar 28 by left guide pillar pin 32, and the outside of left guide pillar pin 32 is logical
The transverse slat 33 for crossing front and rear side is connected with another point.The right swing rod installed by the first pin-and-hole of right swing rod 11a in the middle of two right swing rod 11
Pin first 20 is hinged with right support plate 24, and the fixed pivot at middle pin 26 is articulated with jointly with two left support plates 19, by solid
Determine the variation of position of the fulcrum, realize the adjustment of ram travel.Right swing rod the second pin-and-hole built-in brasses of 11b of two right swing rods 11, leads to
Cross right swing link pin second 21 to be hinged with the right connection board 22 at middle part, the elbow of the right output connecting rod 23 of right connection board 22, two and front and rear side
Plate 18 is arranged symmetrically between two parties, and the other end of two right output connecting rods 23 passes through right guide pillar pin 53 and T-shaped right guide pillar 29 and front and rear side
Transverse slat 33 be hinged.Toggle link the first pin-and-hole 18a of front and rear both sides is hinged by with the realization of toggle link bearing pin 34 in fuselage,
Toggle link the second pin-and-hole 18b is hinged with the balanced connecting rod 37 for being provided with brasses by alignment pin 36, and the other end of balanced connecting rod 37 is then
It is hinged with the connecting pin 38 in secondary sliding block 39 by brasses.When master slider is moved, the direction of motion of secondary sliding block 39
It is opposite to that, by rationally determining mass parameter, realize dynamic equilibrium.
The above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model know-why is not departed from, some improvement and deformation can also be made, these change
Enter and deform also to should be regarded as protection domain of the present utility model.
Claims (10)
1. a kind of two point multi-link lever press drive mechanism, it is characterised in that including entablature（9）, slider-crank mechanism, four sides
Deformation Strok mechanism, elbow-bar mechanism, dynamic balancer, the dynamic balancer are fixedly installed on the entablature（9）Top,
The slider-crank mechanism is arranged at the interior side-lower of the dynamic balancer, and the quadrangle variable displacement mechanism is arranged at described
The lower section of slider-crank mechanism, the elbow-bar mechanism is arranged at the lower section of the dynamic balancer, the slider-crank mechanism
The upper end of lower end and the quadrangle variable displacement mechanism is connected, the lower end of the dynamic balancer and the elbow-bar mechanism
Upper end is connected, and the left and right two ends of the quadrangle variable displacement mechanism are connected with the lower end of the elbow-bar mechanism respectively.
2. a kind of two point multi-link lever press drive mechanism according to claim 1, it is characterised in that the crank block
Mechanism includes forked link（1）, eccentric shaft（2）, two bearing blocks（3）, needle bearing（5）, guide runner axle（7）, be oriented to slide
Block（8）, two bearing blocks（3）It is symmetrically mounted on the entablature（9）It is interior, the eccentric shaft（2）By the needle roller axle
Hold（5）With the forked link（1）It is hinged, the forked link（1）Inside it is provided with connecting rod bearing shell（1a）, the forked link（1）
By the connecting rod bearing shell（1a）With the guide runner axle（7）It is hinged, the guide runner（8）Slided with described guiding by screw
Block axle（7）Connection.
3. a kind of two point multi-link lever press drive mechanism according to claim 2, it is characterised in that the guide runner
Axle（7）One end be provided with rectangular configuration end, the guide runner axle（7）The other end be provided with circular configuration end, it is described to lead
To sliding block axle（7）The left and right sides at rectangular configuration end be provided with sliding block axle sliding tile（7a）, the guide runner axle（7）Pass through
The sliding block axle sliding tile（7a）With the entablature（9）It is slidably connected.
4. according to a kind of any described two point multi-link lever press drive mechanism of Claims 2 or 3, it is characterised in that described
Guide runner（8）One end be provided with and the guide runner axle（7）On the stepped hole that is engaged of circular configuration end, it is described to lead
To sliding block axle（7）On circular configuration end nesting be arranged at the guide runner（8）Stepped hole in；The guide runner（8）
The other end be provided with sliding block sliding tile（8a）, the guide runner（8）By the sliding block sliding tile（8a）With the upper horizontal stroke
Beam（9）It is slidably connected.
5. a kind of two point multi-link lever press drive mechanism according to claim 2, it is characterised in that the quadrangle becomes
Strok mechanism includes left swing bar（10）, right swing rod（11）, left connection board（14）, left output connecting rod（17）, left support plate（19）, pin
Axle（16）, right connection board（22）, right output connecting rod（23）, right support plate（24）, intermediolateral column（25）, left guide pillar（28）, right guide pillar
（29）, transverse slat（33）, the left swing bar（10）It is symmetrically mounted on the forked link（1）Middle part, the right swing rod（11）It is right
Claim to be arranged on the left swing bar（10）Front and rear both sides, the forked link（1）Lower end pass through the guide runner axle（7）Point
Not with the left swing bar（10）Upper end, right swing rod（11）Upper end be hinged；The left connection board（14）It is symmetrically distributed in described
Left swing bar（10）Front and rear both sides, the left output connecting rod（17）It is arranged at the left swing bar（10）Lower-left end, the left branch
Fagging（19）It is symmetrically distributed in the left swing bar（10）Front and rear both sides；The right connection board（22）It is arranged at the right swing rod
（11）Right side, the right output connecting rod（23）It is arranged at the right swing rod（11）Lower right side, the right support plate（24）If
It is placed in the right swing rod（11）Lower left side；The intermediolateral column（25）It is arranged at the entablature（9）On bottom centre position,
The left guide pillar（28）, the right guide pillar（29）It is respectively arranged at the entablature（9）On bottom left and right positions, institute
State intermediolateral column（25）Upper end be provided with the middle pin being engaged（26）, the left guide pillar（28）Upper end be provided with and be engaged
Left guide pillar pin（32）, the right guide pillar（29）Upper end be provided with the right guide pillar pin being engaged（43）, the left guide pillar pin
（32）By transverse slat（33）With the right guide pillar pin（43）Connection；The intermediolateral column（25）Upper end pass through middle pin（26）With
The left support plate（19）Bottom righthand side, the right support plate（24）Lower-left end be hinged, the left guide pillar（28）Upper end passes through
Left guide pillar pin（32）With the left output connecting rod（17）Lower end, the transverse slat（33）Left end be hinged, the right guide pillar（29）
Upper end pass through right guide pillar pin（43）Respectively with the right output connecting rod（23）Lower end, the transverse slat（33）Right-hand member be hinged；
The bearing pin（16）It is respectively arranged at the left output connecting rod（17）Upper end, right output connecting rod（23）Upper end.
6. a kind of two point multi-link lever press drive mechanism according to claim 5, it is characterised in that the left swing bar
（10）On be provided with the pin-and-hole of left swing bar first（10a）, the pin-and-hole of left swing bar second（10b）, the pin-and-hole of left swing bar first（10a）It is interior
The left swing lever pin first being engaged is installed between two parties（12）, the left swing bar（10）By the left swing lever pin first（12）With the left side
Supporting plate（19）Upper end be hinged；The pin-and-hole of left swing bar second（10b）Left swing lever pin second is installed between two parties（13）, the left swing
The pin-and-hole of bar second（10b）Inside it is provided with and the left swing lever pin second（13）The brasses being engaged, the left swing bar（10）Lower end
By the left swing lever pin second（13）With the left connection board（14）Right-hand member be hinged, the left connection board（14）Left end pass through
The bearing pin（16）With the left output connecting rod（17）Upper end be hinged；The right swing rod（11）On be provided with right swing rod first and sell
Hole（11a）, the pin-and-hole of right swing rod second（11b）, the pin-and-hole of right swing rod first（11a）The right swing link pin being engaged is installed between two parties
First（20）, the right swing rod（11）By the right swing link pin first（20）With the right support plate（24）Upper right side be hinged, institute
State right support plate（24）Built with the right swing link pin first（20）The brasses being engaged；The pin-and-hole of right swing rod second（11b）
It is interior that the right swing link pin second being engaged is installed between two parties（21）, the pin-and-hole of right swing rod second（11b）Built with the right swing rod
Pin second（21）The brasses being engaged, the right swing rod（11）Lower end by the right swing link pin second（21）With the right connection board
（22）Left end be hinged, the right connection board（22）Right-hand member pass through the bearing pin（16）With the right output connecting rod（23）It is upper
End is hinged.
7. according to a kind of any described two point multi-link lever press drive mechanism of claim 5 or 6, it is characterised in that described
Transverse slat（33）Right-hand member and the right output connecting rod（23）Between be also equipped with spacer（44）, the transverse slat（33）With the left guide pillar
Pin（32）, the right guide pillar pin（43）Between be interference connection or machinery it is locked, it is ensured that the location consistency of two point.
8. according to a kind of any described two point multi-link lever press drive mechanism of claim 5 or 6, it is characterised in that described
Intermediolateral column（25）With the entablature（9）Between be additionally provided with positioning key（42）, prevent the intermediolateral column（25）Rotate；Institute
State entablature（9）Bottom be also equipped with locknut（27）, the intermediolateral column（25）With the locknut（27）Using threaded connection.
9. a kind of two point multi-link lever press drive mechanism according to claim 5, it is characterised in that the elbow-bar mechanism
Including toggle link（18）, toggle link bearing pin（34）, gland（35）, alignment pin（36）, the toggle link（18）It is symmetrically distributed in the left side
Output connecting rod（17）Front and rear both sides, the toggle link（18）On be provided with the pin-and-hole of toggle link first（18a）, the pin-and-hole of toggle link second
（18b）, the pin-and-hole of the toggle link first（18a）Built with the toggle link bearing pin（34）The brasses being engaged, the toggle link first
Pin-and-hole（18a）Brasses and the toggle link bearing pin（34）It is hinged, the gland（35）By peripheral screw and the entablature（9）
Connection, the gland（35）By central screw and the toggle link bearing pin（34）It is fixedly connected, prevents toggle link bearing pin（34）Rotate；
The pin-and-hole of the toggle link second（18b）With the alignment pin（36）Connection, the alignment pin（36）Intermediate radial size it is big
In the alignment pin（36）Both sides radial dimension, to the toggle link of front and rear side（18）Carry out spacing；The toggle link（18）'s
Outside is additionally provided with baffle plate（15）, the baffle plate（15）By screw and the bearing pin（16）Connection, the baffle plate（15）With institute
State toggle link（18）Between leave space.
10. a kind of two point multi-link lever press drive mechanism according to claim 9, it is characterised in that the dynamic balancing
Mechanism includes balanced connecting rod（37）, link pin（38）, secondary sliding block（39）, secondary sliding block case（40）, guide pillar pin（41）, it is described secondary sliding
Block case（40）It is arranged at the entablature（9）Top, the guide pillar pin（41）It is installed on the secondary sliding block case（40）In,
The balanced connecting rod（37）Lower end be equipped with and the alignment pin（36）The brasses that is engaged of centre, the balanced connecting rod
（37）The brasses of lower end and the alignment pin（36）Centre be hinged, the balanced connecting rod（37）Upper end be equipped with and the company
Lever pin（38）The brasses being engaged, the balanced connecting rod（37）Upper end brasses and the link pin（38）It is hinged, the company
Lever pin（38）With the secondary sliding block（39）It is fixedly connected, secondary sliding block（39）In be equipped with and the guide pillar pin（41）The copper being engaged
Watt, the secondary sliding block case（40）By the guide pillar pin（41）Insert the secondary sliding block（39）In, realize motion guide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621152330.3U CN206264399U (en) | 2016-10-31 | 2016-10-31 | A kind of two point multi-link lever press drive mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621152330.3U CN206264399U (en) | 2016-10-31 | 2016-10-31 | A kind of two point multi-link lever press drive mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206264399U true CN206264399U (en) | 2017-06-20 |
Family
ID=59038718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621152330.3U Withdrawn - After Issue CN206264399U (en) | 2016-10-31 | 2016-10-31 | A kind of two point multi-link lever press drive mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206264399U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106273607A (en) * | 2016-10-31 | 2017-01-04 | 南京工程学院 | A kind of two point multi-link lever press drive mechanism |
| CN111770831A (en) * | 2018-02-26 | 2020-10-13 | 奥斯瓦尔德股份公司 | Powder press with toggle lever drive and electric drive |
-
2016
- 2016-10-31 CN CN201621152330.3U patent/CN206264399U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106273607A (en) * | 2016-10-31 | 2017-01-04 | 南京工程学院 | A kind of two point multi-link lever press drive mechanism |
| CN111770831A (en) * | 2018-02-26 | 2020-10-13 | 奥斯瓦尔德股份公司 | Powder press with toggle lever drive and electric drive |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170620 Effective date of abandoning: 20171208 |
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| AV01 | Patent right actively abandoned |