CN105014140B - A kind of crank block type bar hot shearing mechanism for being denatured eccentric gear wheel drive - Google Patents
A kind of crank block type bar hot shearing mechanism for being denatured eccentric gear wheel drive Download PDFInfo
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- CN105014140B CN105014140B CN201510414990.8A CN201510414990A CN105014140B CN 105014140 B CN105014140 B CN 105014140B CN 201510414990 A CN201510414990 A CN 201510414990A CN 105014140 B CN105014140 B CN 105014140B
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Abstract
The invention discloses a kind of crank block type bar hot shearing mechanism for being denatured eccentric gear wheel drive, feature is to include putting the bar clamping device after material platform and heating, the side for putting material platform is provided with hot shears cutting apparatus, hot shears cutting apparatus include support frame, motor, main shaft, planet support body, first center is denatured eccentric gear and the second center denaturation eccentric gear, main shaft and the first center denaturation eccentric gear, second center is denatured eccentric gear, differential wheel assembly is provided between planet support body, the first planet conjugate non-circular gear and the second planet conjugate non-circular gear are connected with planet carrier body, structure identical slider-crank mechanism is respectively arranged between first planet conjugate non-circular gear and the second planet conjugate non-circular gear and planet support body, forming tool is both provided with each slider-crank mechanism；Advantage is that stock utilization is high, production efficiency is high, and the structure of whole mechanism is also simpler.
Description
Technical field
The present invention relates to the end hot forming mechanism of bar in Plastic Forming and field of machining, more particularly to one kind will
It is processed into the crank block type bar hot shearing machine of the denaturation eccentric gear wheel drive of given shape in the end of the bar after heating
Structure.
Background technology
When Regularity of Workpiece of Cross Wedge Rolling shapes, two ends occur that the recessed heart shows when the irregular flowing of metal causes rolled piece finally to shape
As, and recessed center portion is allocated as to be cut off for waste material head, the lumber recovery which results in cross wedge rolling is generally below 85%.And
The original blank of rolled piece is generally cylindrical bar-shaped, change bar end shape, such as by bar end process coning,
The shapes such as truncated cone-shaped, arc, can greatly improve the utilization rate of rolling stock, be the most strong realization nothing of current most effective, versatility
The process of material head cross wedge rolling.But in actual production, typically process bar by the way of cutting or forging at present
End shape, and waste material is still present when cutting, the production efficiency of forging all cannot be well than relatively low therefore current method
Meet production requirement, and waste of material is larger.
The content of the invention
The technical problems to be solved by the invention are to provide that a kind of stock utilization is high, production efficiency is high and structure is simpler
Denaturation eccentric gear wheel drive crank block type bar hot shearing mechanism.
The present invention solve the technical scheme that is used of above-mentioned technical problem for：A kind of crank for being denatured eccentric gear wheel drive
Slide block type bar hot shearing mechanism, including for be horizontally mounted heating after bar put material platform and bar clamping device, institute
The side for putting material platform stated is provided with is processed into given shape by the end of bar simultaneously for cutting the bar after heating
Hot shears cutting apparatus, described hot shears cutting apparatus include support frame, motor, main shaft, planet support body, the first center denaturation eccentric gear
Wheel and the second center are denatured eccentric gear, and described motor is maintained static, and described spindle shaft is connected on described support frame,
Described main shaft is fixedly and coaxially connected with the drive shaft of described motor, described first center denaturation eccentric gear and described
The second center denaturation eccentric gear be located in described planet support body respectively, described the first center denaturation eccentric gear
With 180 ° of the initial installation carrier phase shift that the second described center is denatured eccentric gear, described main shaft and described first
It is provided between center denaturation eccentric gear, described the second center denaturation eccentric gear, described planet support body differential
Wheel assembly, is connected with the first planet conjugate non-circular gear and the second planet conjugate non-circular gear in described planet carrier body, described
The first planet conjugate non-circular gear be meshed with described first center denaturation eccentric gear, described the second planet conjugation
Non-circular gear is meshed with described second center denaturation eccentric gear, described the first planet conjugate non-circular gear and described
The second planet conjugate non-circular gear and described planet support body between be respectively arranged with structure identical slider-crank mechanism, two
The central axis of planet support body of the individual described slider-crank mechanism described in is symmetrical arranged, the slider-crank mechanism described in each
On be both provided with forming tool.
Described differential wheel assembly includes that the first driving gear, the second driving gear, the first driven gear and second are driven
Gear, described the first driving gear and the second described driving gear is fixedly and coaxially connected with described main shaft respectively, described
The first driven gear fixed with described first center denaturation eccentric gear, described the second center denaturation eccentric gear
Connection, the first described driven gear is meshed with the first described driving gear, described the second driven gear with it is described
Planet support body is fixedly and coaxially connected, and the second described driven gear is meshed with the second described driving gear.
A kind of crank block type bar hot shearing mechanism of described denaturation eccentric gear wheel drive, including it is horizontally disposed
Material returned cylinder, described the first driven gear, described the first center denaturation eccentric gear, described the second center denaturation bias
Knucle-gear is respectively fixedly connected with described material returned cylinder, the front opening of described material returned cylinder, and during processing, described bar is stretched
In entering described material returned cylinder, what the bar for being easy to process that the rear end of described material returned cylinder is wholely set open rearward end dropped
Cone cylinder；After processing at one time, the bar being cut is fallen into material returned cylinder, while moved on pressing plate unclamping remaining bar, is remained
Remaining bar is advanced to the right, and the bar fallen into material returned cylinder is pushed at cone cylinder, with the continuous rotation of material returned cylinder, is processed
Bar dropped from cone cylinder.
The first described driving gear is 7 with the gearratio of the first described driven gear：6 or 8：7, the second described master
Moving gear is 1 with the gearratio of the second described driven gear：1.
Described slider-crank mechanism includes link, crank and connecting rod, in the first described planet conjugate non-circular gear
Planet axis are fixedly installed, described planet axis axle is connected in described planet support body and described planet support body is stretched out in end,
One end of described crank is fixedly connected with the end of described planet axis, the other end and described connecting rod of described crank
One end is hinged, and the other end of described connecting rod is hinged with described link, described planet support body putting described in
Two slideways for radially extending are fixedly installed on the end face for expecting platform, the two ends of described link are fixedly installed cunning respectively
Block, the slideway at the corresponding end of described sliding block radially slides cooperation, and described forming tool is fixed with described link and connected
Connect.
Described forming tool is disc, and the periphery of described forming tool is divided into first and adds along its transversally bisecting face
Work face and the second machined surface, the first described machined surface symmetrically set with the transversally bisecting face described in described the second machined surface edge
Put, the shape phase that the described shape of the first machined surface and the shape of the second described machined surface need to be processed with bar end
Together；Given shape is processed into the end of bar by the forming tool while bar is cut.
The described upper end for putting material platform is provided with the lower V-groove for the bar after horizontal positioned heating of indent, institute
The bar clamping device stated includes pressing plate and first hydraulic cylinder fixed vertically, and described pressing plate is located at described putting and expects platform
Top, be provided with the lower surface of described pressing plate indent and the position upper V-groove corresponding with described lower V-groove, institute
The drive shaft of the first hydraulic cylinder stated is fixedly connected with described pressing plate, for driving described pressing plate to move up and down.
The described opposite side for putting material platform is provided with automatic ration pusher, when bar is processed at one time, can
Realize the automatic feed of remaining bar.
Described automatic ration pusher includes the second hydraulic cylinder that level is fixed, the driving of described second hydraulic cylinder
The push pedal for promoting bar to move is fixedly installed on axle.
Compared with prior art, it is an advantage of the invention that the hot shears cutting apparatus in mechanism are using denaturation eccentric gear wheel set
It is driven with the combination of slider-crank mechanism, slider-crank mechanism band is passed through when planet conjugate non-circular gear is rotated with respect to planet carrier body
Dynamic forming tool is moved radially, and is turned so as to the uniform rotation of planet support body is changed into bar rotation of the forming tool after heating
Radially progressively fed while dynamic, the end of the bar after making heating while the bar after cutting heating produces crimp
After form specific shape, such as cone, truncated cone-shaped, arc, and it is change to use denaturation eccentric gear wheel set to rotate crank
Speed is rotated, and forming tool has the longer time close to constant speed during feeding, for cross wedge rolling provides high-quality without material head rolling
Original bar, and stock utilization is high, production efficiency is high, the structure of whole mechanism is also simpler.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention one；
Fig. 2 is the structural representation of the forming tool in the embodiment of the present invention one；
Fig. 3 is the structural representation of the slider-crank mechanism in the embodiment of the present invention one；
Fig. 4 is the Facad structure principle schematic of the slider-crank mechanism in the embodiment of the present invention one；
Fig. 5 is the cooperation schematic diagram for putting material platform, pressing plate and bar in the embodiment of the present invention one；
Fig. 6 is the first planet conjugate non-circular gear and the first center denaturation eccentric gear in the embodiment of the present invention one
Mesh schematic representation；
Fig. 7 is the structural representation of the embodiment of the present invention two；
Fig. 8 is the structural representation of the embodiment of the present invention three；
Fig. 9 is the structural representation of the embodiment of the present invention four.
Specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
Embodiment one：As illustrated, a kind of crank block type bar hot shearing mechanism for being denatured eccentric gear wheel drive, bag
Include the putting for bar 100 for being horizontally mounted after heating and expect platform 1 and bar clamping device, the upper end for putting material platform 1 is provided with
The lower V-groove 11 for the bar 100 after horizontal positioned heating of indent, bar clamping device includes pressing plate 2 and fixes vertically
First hydraulic cylinder 3, pressing plate 2 is located at the top for putting material platform 1, be provided with the lower surface of pressing plate 2 indent and position and lower V
The corresponding upper V-groove 21 of type groove 11, the drive shaft of first hydraulic cylinder 3 is fixedly connected with pressing plate 2, for driving pressing plate about 2
Mobile, the side for putting material platform 1 is provided with for cutting bar 100 while the end of bar 100 is processed into given shape
Hot shears cutting apparatus, hot shears cutting apparatus include support frame 4, motor 5, main shaft 6, planet support body 7, the first center denaturation eccentric gear
71 and the second center denaturation eccentric gear 72, motor 5 maintained static, and the axle of main shaft 6 is connected on support frame 4, main shaft 6 and motor 5
Drive shaft be fixedly and coaxially connected, the first center denaturation eccentric gear 71 and second center denaturation difference of eccentric gear 72 position
In planet support body 7, the first center denaturation eccentric gear 71 and second center is denatured the initial installation phase of eccentric gear 72
180 ° of bearing difference, the center of main shaft 6 and first denaturation eccentric gear 71, the second center denaturation eccentric gear 72, planet carrier
Differential wheel assembly is provided between body 7, differential wheel assembly includes that the first driving gear 61, the second driving gear 62, first are driven
The driven gear 64 of gear 63 and second, the first driving gear 61 and the second driving gear 62 are fixedly and coaxially connected with main shaft 6 respectively,
First driven gear 63 is fixedly connected with the first center denaturation eccentric gear 71, the second center denaturation eccentric gear 72, the
One driven gear 63 is meshed with the first driving gear 61, and the gearratio of the first driving gear 61 and the first driven gear 63 is 7：
6 or 8：7, the second driven gear 64 is fixedly and coaxially connected with planet support body 7, the second driven gear 64 and the phase of the second driving gear 62
The gearratio of engagement, the second driving gear 62 and the second driven gear 64 is 1：1, the first planet is provided with planet support body 7 and is total to
The planet conjugate non-circular gear 74 of yoke non-circular gear 73 and second, the first planet conjugate non-circular gear 73 and the second planet conjugation not rounded
Planet axis 75 are fixedly installed on gear 74 respectively, the axle of planet axis 75 is connected in planet support body 7 and planet support body 7 is stretched out in end,
First planet conjugate non-circular gear 73 is meshed with the first center denaturation eccentric gear 71, the second planet conjugate non-circular gear 74
It is meshed with the second center denaturation eccentric gear 72, structure phase is respectively arranged between two planet axis 75 and planet support body 7
Same slider-crank mechanism, two slider-crank mechanisms are symmetrical arranged along the central axis of planet support body 7, each crank block machine
Forming tool 8 is both provided with structure；
Slider-crank mechanism includes link 9, crank 91 and connecting rod 92, and one end of crank 91 is consolidated with the end of planet axis 75
Fixed connection, the other end and one end of connecting rod 92 of crank 91 are hinged, and the other end and the link 9 of connecting rod 92 are hinged, planet
Support body 7 is towards two slideways 76 for radially extending are fixedly installed on the end face for putting material platform 1, and the two ends of link 9 are solid respectively
Surely sliding block 93 is provided with, the slideway 76 at the corresponding end of sliding block 93 radially slides cooperation, and forming tool 8 is fixed with link 9 and connected
Connect, forming tool 8 is disc, the periphery of forming tool 8 is divided into the first machined surface 82 and second along its transversally bisecting face 81
Machined surface 83, the first machined surface 82 is transversely divided face 81 equally and is symmetrical arranged with the second machined surface 83, the shape of the first machined surface 82
It is identical with the shape that the end of bar 100 need to process with the shape of the second machined surface 83.
Embodiment two：As illustrated, a kind of crank block type bar hot shearing mechanism for being denatured eccentric gear wheel drive, bag
Include horizontally disposed material returned cylinder 10, the putting for bar 100 for being horizontally mounted after heating and expect platform 1 and bar clamping device, put
Expect that the upper end of platform 1 is provided with the lower V-groove 11 for the bar 100 after horizontal positioned heating of indent, bar clamping device
Including pressing plate 2 and first hydraulic cylinder 3 fixed vertically, pressing plate 2 is located at the top for putting material platform 1, is set on the lower surface of pressing plate 2
Have indent and the position upper V-groove 21 corresponding with lower V-groove 11, the drive shaft of first hydraulic cylinder 3 is fixed with pressing plate 2 and connected
Connect, for driving pressing plate 2 to move up and down, the side for putting material platform 1 is provided with for cutting bar 100 simultaneously by bar 100
The hot shears cutting apparatus of given shape are processed into end, and hot shears cutting apparatus include support frame 4, motor 5, main shaft 6, planet support body 7, the
One center denaturation eccentric gear 71 and second center denaturation eccentric gear 72, motor 5 is maintained static, and the axle of main shaft 6 is connected on branch
On support 4, main shaft 6 is fixedly and coaxially connected with the drive shaft of motor 5, and the first center denaturation eccentric gear 71 and second center becomes
Property eccentric gear 72 be located at respectively in planet support body 7, the denaturation eccentric gear 71 and second center denaturation of the first center is eccentric
180 ° of the initial installation carrier phase shift of Knucle-gear 72, the center of main shaft 6 and first denaturation eccentric gear 71, the denaturation of the second center
Differential wheel assembly is provided between eccentric gear 72, planet support body 7, differential wheel assembly includes the first driving gear 61, second
Driving gear 62, the first driven gear 63 and the second driven gear 64, the first driving gear 61 and the second driving gear 62 are distinguished
It is fixedly and coaxially connected with main shaft 6, the first driven gear 63, the first center denaturation eccentric gear 71, the denaturation of the second center are eccentric
Knucle-gear 72 is respectively fixedly connected with material returned cylinder 10, and the first driven gear 63 is meshed with the first driving gear 61, the first master
The gearratio of the driven gear 63 of moving gear 61 and first is 7：6 or 8：7, the second driven gear 64 is coaxial with planet support body 7 fixed
Connection, the second driven gear 64 is meshed with the second driving gear 62, the biography of the second driving gear 62 and the second driven gear 64
Dynamic ratio is 1：1, the first planet conjugate non-circular gear 73 and the second planet conjugate non-circular gear 74 are provided with planet support body 7, the
Planet axis 75, planet axis 75 are fixedly installed respectively in one planet conjugate non-circular gear 73 and the second planet conjugate non-circular gear 74
Axle is connected in planet support body 7 and planet support body 7 is stretched out in end, and the first planet conjugate non-circular gear 73 and the denaturation of the first center are eccentric
Knucle-gear 71 is meshed, and the second planet conjugate non-circular gear 74 is meshed with the second center denaturation eccentric gear 72, two rows
Structure identical slider-crank mechanism is respectively arranged between star axle 75 and planet support body 7, two slider-crank mechanisms are along planet
The central axis of support body 7 is symmetrical arranged, slider-crank mechanism include link 9, crank 91 and connecting rod 92, one end of crank 91 with
The end of planet axis 75 is fixedly connected, and the other end and one end of connecting rod 92 of crank 91 are hinged, the other end of connecting rod 92 and company
Frame 9 is connect to be hinged, planet support body 7 towards put material platform 1 end face on be fixedly installed two slideways 76 for radially extending, connect
The two ends of frame 9 are fixedly installed sliding block 93 respectively, and the slideway 76 at the corresponding end of sliding block 93 radially slides cooperation, on link 9
It is fixedly connected with forming tool 8, forming tool 8 is disc, the periphery of forming tool 8 is divided into the along its transversally bisecting face 81
One machined surface 82 and the second machined surface 83, the first machined surface 82 are transversely divided face 81 equally and are symmetrical arranged with the second machined surface 83, the
The shape of the shape of one machined surface 82 and the second machined surface 83 is identical with the shape that the end of bar 100 need to process, material returned cylinder 10
Front opening, during processing, bar 100 stretch into the material returned cylinder 10 in, the material returned cylinder 10 rear end be wholely set open rearward end just
In the cone cylinder 101 that the bar for processing drops.
Embodiment three：As illustrated, a kind of crank block type bar hot shearing mechanism for being denatured eccentric gear wheel drive, bag
Include the putting for bar 100 for being horizontally mounted after heating and expect platform 1 and bar clamping device, the upper end for putting material platform 1 is provided with
The lower V-groove 11 for the bar 100 after horizontal positioned heating of indent, bar clamping device includes pressing plate 2 and fixes vertically
First hydraulic cylinder 3, pressing plate 2 is located at the top for putting material platform 1, be provided with the lower surface of pressing plate 2 indent and position and lower V
The corresponding upper V-groove 21 of type groove 11, the drive shaft of first hydraulic cylinder 3 is fixedly connected with pressing plate 2, for driving pressing plate about 2
Mobile, the side for putting material platform 1 is provided with for cutting bar 100 while the end of bar 100 is processed into given shape
Hot shears cutting apparatus, hot shears cutting apparatus include support frame 4, motor 5, main shaft 6, planet support body 7, the first center denaturation eccentric gear
71 and the second center denaturation eccentric gear 72, motor 5 maintained static, and the axle of main shaft 6 is connected on support frame 4, main shaft 6 and motor 5
Drive shaft be fixedly and coaxially connected, the first center denaturation eccentric gear 71 and second center denaturation difference of eccentric gear 72 position
In planet support body 7, the first center denaturation eccentric gear 71 and second center is denatured the initial installation phase of eccentric gear 72
180 ° of bearing difference, the center of main shaft 6 and first denaturation eccentric gear 71, the second center denaturation eccentric gear 72, planet carrier
Differential wheel assembly is provided between body 7, differential wheel assembly includes that the first driving gear 61, the second driving gear 62, first are driven
The driven gear 64 of gear 63 and second, the first driving gear 61 and the second driving gear 62 are fixedly and coaxially connected with main shaft 6 respectively,
First driven gear 63 is fixedly connected with the first center denaturation eccentric gear 71, the second center denaturation eccentric gear 72, the
One driven gear 63 is meshed with the first driving gear 61, and the gearratio of the first driving gear 61 and the first driven gear 63 is 7：
6 or 8：7, the second driven gear 64 is fixedly and coaxially connected with planet support body 7, the second driven gear 64 and the phase of the second driving gear 62
The gearratio of engagement, the second driving gear 62 and the second driven gear 64 is 1：1, the first planet is provided with planet support body 7 and is total to
The planet conjugate non-circular gear 74 of yoke non-circular gear 73 and second, the first planet conjugate non-circular gear 73 and the second planet conjugation not rounded
Planet axis 75 are fixedly installed on gear 74 respectively, the axle of planet axis 75 is connected in planet support body 7 and planet support body 7 is stretched out in end,
First planet conjugate non-circular gear 73 is meshed with the first center denaturation eccentric gear 71, the second planet conjugate non-circular gear 74
It is meshed with the second center denaturation eccentric gear 72, structure phase is respectively arranged between two planet axis 75 and planet support body 7
Same slider-crank mechanism, two slider-crank mechanisms are symmetrical arranged along the central axis of planet support body 7, slider-crank mechanism bag
Link 9, crank 91 and connecting rod 92 are included, one end of crank 91 is fixedly connected with the end of planet axis 75, the other end of crank 91
One end with connecting rod 92 is hinged, and the other end and the link 9 of connecting rod 92 are hinged, and planet support body 7 expects the end of platform 1 towards putting
Be fixedly installed two slideways 76 for radially extending on face, the two ends of link 9 are fixedly installed sliding block 93 respectively, sliding block 93 with
The slideway 76 of its corresponding end radially slides cooperation, and forming tool 8 is fixedly connected with link 9, and forming tool 8 is disc,
The periphery of forming tool 8 is divided into the first machined surface 82 and the second machined surface 83, the first machined surface 82 along its transversally bisecting face 81
Transversely divide face 81 equally with the second machined surface 83 to be symmetrical arranged, the shape of the shape of the first machined surface 82 and the second machined surface 83 is equal
Identical with the shape that the end of bar 100 need to process, the opposite side for putting material platform 1 is provided with automatic ration pusher, automatic fixed
Amount pusher includes the second hydraulic cylinder 12 that level is fixed, and is fixedly installed for promoting in the drive shaft of second hydraulic cylinder 12
The push pedal 13 of the movement of bar 100.
Example IV：As illustrated, a kind of crank block type bar hot shearing mechanism for being denatured eccentric gear wheel drive, its
On the basis of structure shown in embodiment two, the opposite side for putting material platform 1 is also provided with automatic ration pusher, it is automatic fixed
Amount pusher includes the second hydraulic cylinder 12 that level is fixed, and is fixedly installed for promoting in the drive shaft of second hydraulic cylinder 12
The push pedal 13 of the movement of bar 100.
Claims (8)
1. it is a kind of be denatured eccentric gear wheel drive crank block type bar hot shearing mechanism, it is characterised in that including for level
That installs the bar after heating puts material platform and bar clamping device, and the described side for putting material platform is provided with for cutting rod
Material is processed into the hot shears cutting apparatus of given shape by the end of bar simultaneously, described hot shears cutting apparatus include support frame, motor,
Main shaft, planet support body, the first center denaturation eccentric gear and the second center denaturation eccentric gear, described motor are fixed not
Dynamic, described spindle shaft is connected on described support frame, and described main shaft is fixedly and coaxially connected with the drive shaft of described motor,
Described the first center denaturation eccentric gear and described the second center denaturation eccentric gear is located at described planet respectively
In support body, the first described center is denatured eccentric gear and the second described center is denatured the initial installation phase of eccentric gear
180 ° of bearing difference, described main shaft is denatured eccentric with described the first center denaturation eccentric gear, the second described center
Differential wheel assembly is provided between Knucle-gear, described planet support body, the first planet conjugation is connected with described planet carrier body
Non-circular gear and the second planet conjugate non-circular gear, the first described planet conjugate non-circular gear are denatured with the first described center
Eccentric gear is meshed, and the second described planet conjugate non-circular gear is mutually nibbled with described the second center denaturation eccentric gear
Close, between the first described planet conjugate non-circular gear and the second described planet conjugate non-circular gear and described planet support body
Structure identical slider-crank mechanism is respectively arranged with, the center of planet support body of the slider-crank mechanism described in two described in
Axisymmetrical is set, and forming tool is both provided with the slider-crank mechanism described in each, and described slider-crank mechanism includes
Link, crank and connecting rod, are fixedly installed planet axis, described planet axis axle in the first described planet conjugate non-circular gear
It is connected in described planet support body and described planet support body is stretched out in end, one end of described crank and described planet axis
End is fixedly connected, and the other end of described crank is hinged with one end of described connecting rod, the other end of described connecting rod with
Described link is hinged, and described planet support body putting described in be fixedly installed two radial directions on the end face for expecting platform
The slideway of extension, the two ends of described link are fixedly installed sliding block, the slideway footpath at the corresponding end of described sliding block respectively
To being slidably matched, described forming tool is fixedly connected with described link.
2. a kind of crank block type bar hot shearing mechanism for being denatured eccentric gear wheel drive as claimed in claim 1, it is special
Levy is that described differential wheel assembly includes the first driving gear, the second driving gear, the first driven gear and the second driven tooth
Wheel, described the first driving gear and the second described driving gear is fixedly and coaxially connected with described main shaft respectively, described
First driven gear is fixed and connected with described the first center denaturation eccentric gear, described the second center denaturation eccentric gear
Connect, the first described driven gear is meshed with the first described driving gear, described the second driven gear and described row
Carrier body is fixedly and coaxially connected, and the second described driven gear is meshed with the second described driving gear.
3. a kind of crank block type bar hot shearing mechanism for being denatured eccentric gear wheel drive as claimed in claim 2, it is special
It is to include horizontally disposed material returned cylinder to levy, described the first driven gear, described the first center denaturation eccentric gear, institute
The the second center denaturation eccentric gear stated is respectively fixedly connected with described material returned cylinder, and the front end of described material returned cylinder is opened
Mouthful, during processing, described bar is stretched into described material returned cylinder, and the rear end of described material returned cylinder is wholely set open rearward end
The cone cylinder for being easy to the bar for processing to drop.
4. a kind of crank block type bar hot shearing mechanism for being denatured eccentric gear wheel drive as claimed in claim 2, it is special
The gearratio for levying the first driving gear described in being and the first described driven gear is 7：6 or 8：7, the second described active
Gear is 1 with the gearratio of the second described driven gear：1.
5. a kind of crank block type bar hot shearing mechanism for being denatured eccentric gear wheel drive as claimed in claim 1, it is special
It is that described forming tool is disc to levy, and the periphery of described forming tool is divided into the first processing along its transversally bisecting face
Face and the second machined surface, the first described machined surface are symmetrical arranged with the transversally bisecting face described in described the second machined surface edge,
The shape of the shape of the first described machined surface and the second described machined surface is identical with the shape that bar end need to process.
6. a kind of crank block type bar hot shearing mechanism for being denatured eccentric gear wheel drive as claimed in claim 1, it is special
It is that described putting expects that the upper end of platform is provided with the lower V-groove for the bar after horizontal positioned heating of indent to levy, described
Bar clamping device include pressing plate and first hydraulic cylinder fixed vertically, described pressing plate is located at described putting the upper of material platform
Side, be provided with the lower surface of described pressing plate indent and the position upper V-groove corresponding with described lower V-groove, it is described
The drive shaft of first hydraulic cylinder be fixedly connected with described pressing plate, for driving described pressing plate to move up and down.
7. the crank block type bar hot shearing mechanism of a kind of denaturation eccentric gear wheel drive as described in claim 1 or 3, its
It is characterised by that the described opposite side for putting material platform is provided with automatic ration pusher.
8. a kind of crank block type bar hot shearing mechanism for being denatured eccentric gear wheel drive as claimed in claim 7, it is special
It is that described automatic ration pusher includes the second hydraulic cylinder that level is fixed to levy, the drive shaft of described second hydraulic cylinder
On be fixedly installed for promote bar move push pedal.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510414990.8A CN105014140B (en) | 2015-07-15 | 2015-07-15 | A kind of crank block type bar hot shearing mechanism for being denatured eccentric gear wheel drive |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510414990.8A CN105014140B (en) | 2015-07-15 | 2015-07-15 | A kind of crank block type bar hot shearing mechanism for being denatured eccentric gear wheel drive |
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| CN105014140A CN105014140A (en) | 2015-11-04 |
| CN105014140B true CN105014140B (en) | 2017-05-31 |
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| CN105945342B (en) * | 2016-05-11 | 2018-06-29 | 宁波大学 | A kind of ring shearing tool of plasticity bar |
| CN105965097A (en) * | 2016-06-27 | 2016-09-28 | 苏州市灵通玻璃制品有限公司 | Pushing type cutting machine |
| CN108748473B (en) * | 2018-06-05 | 2024-02-23 | 福建呈祥机械制造有限公司 | Broken bamboo machine centering device |
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| CN2117963U (en) * | 1992-03-28 | 1992-10-07 | 王一兵 | Shearing and cutting machine with long slide block and low noise for bar |
| DE19611302A1 (en) * | 1996-03-22 | 1997-09-25 | Schloemann Siemag Ag | Method and device for separating and draining front and / or rear shoops on running rolling stock |
| CN2930932Y (en) * | 2006-04-29 | 2007-08-08 | 燕山大学 | Round tube material milling machine |
| CN101856741A (en) * | 2009-04-07 | 2010-10-13 | 王玲 | Novel automatic feed plate cutting mechanism |
| CN102756162A (en) * | 2011-04-29 | 2012-10-31 | 厦门正黎明冶金机械有限公司 | Curve cutting equipment |
| CN202174280U (en) * | 2011-07-27 | 2012-03-28 | 德阳重特机械制造有限公司 | Hot shear |
| CN103567530A (en) * | 2013-10-31 | 2014-02-12 | 苏州建莱机械工程技术有限公司 | Chipless high-speed cutting mechanism |
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2015
- 2015-07-15 CN CN201510414990.8A patent/CN105014140B/en active Active
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Effective date of registration: 20220118 Address after: 246000 Industrial Park, economic and Technological Development Zone, Anqing City, Anhui Province 2 # 10 (Huayang Road) Patentee after: Anqing Zhenfa Machinery Technology Co.,Ltd. Address before: 315211, Fenghua Road, Jiangbei District, Zhejiang, Ningbo 818 Patentee before: Ningbo University |