CN105014141B - A kind of differential gear train-constant diameter cam type bar hot shearing mechanism - Google Patents
A kind of differential gear train-constant diameter cam type bar hot shearing mechanism Download PDFInfo
- Publication number
- CN105014141B CN105014141B CN201510415546.8A CN201510415546A CN105014141B CN 105014141 B CN105014141 B CN 105014141B CN 201510415546 A CN201510415546 A CN 201510415546A CN 105014141 B CN105014141 B CN 105014141B
- Authority
- CN
- China
- Prior art keywords
- constant diameter
- gear
- diameter cam
- bar
- support body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Retarders (AREA)
- Forging (AREA)
Abstract
The invention discloses a kind of differential gear train-constant diameter cam type bar hot shearing mechanism, feature is to include expecting platform and bar clamping device for the putting for bar being horizontally mounted after 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 and sun gear, spindle shaft is connected on support frame, main shaft is fixedly and coaxially connected with the drive shaft of motor, sun gear is located in planet support body, main shaft and planet support body, differential wheel assembly is provided between sun gear, two are connected with planet carrier body along the symmetrically arranged planetary gear of sun gear, planetary gear is meshed with sun gear, constant diameter cam mechanism is provided between each planetary gear and planet support body, forming tool is both provided with each constant diameter cam mechanism；Advantage be cut bar while make heating after bar end produce crimp after form specific shape, 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 differential gear train-constant diameter cam type bar hot shearing mechanism of given shape in the end of the bar after heating.
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
Differential gear train-constant diameter cam type bar hot shearing mechanism.
The present invention solve the technical scheme that is used of above-mentioned technical problem for：A kind of differential gear train-constant diameter cam type bar
Hot shearing mechanism, including put material platform and bar clamping device for the bar that is horizontally mounted after heating, described to put material flat
The side of platform is provided with for cutting bar while the end of the bar after heating to be processed into the hot shears cutting apparatus of given shape,
Described hot shears cutting apparatus include support frame, motor, main shaft, planet support body and sun gear, and described motor is maintained static, described
Spindle shaft be connected on described support frame, described main shaft is fixedly and coaxially connected with the drive shaft of described motor, described
Sun gear is located in described planet support body, is provided between described main shaft and described planet support body, described sun gear
Differential wheel assembly, is connected with two along the described symmetrically arranged planetary gear of sun gear, described row in described planet carrier body
Star-wheel is meshed with described sun gear, and constant diameter cam is provided between the planetary gear and described planet support body described in each
Mechanism, the constant diameter cam mechanism described in two is symmetrical arranged along described sun gear, in the constant diameter cam mechanism described in each
It is 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 be fixedly and coaxially connected with described sun gear, described the first driven gear and the first described driving tooth
Wheel is meshed, and the second described driven gear is fixedly and coaxially connected with described planet support body, described the second driven gear with
The second described driving gear is meshed.
A kind of described differential gear train-constant diameter cam type bar hot shearing mechanism, including horizontally disposed material returned cylinder, institute
The sun gear and the first described driven gear stated are fixedly and coaxially connected on described material returned cylinder respectively, described material returned cylinder
Front opening, during processing, described bar is stretched into described material returned cylinder, and the rear end of described material returned cylinder has been wholely set rear end
The cone cylinder for being easy to the bar for processing to drop of opening, after processing at one time, the bar being cut is fallen into material returned cylinder, together
When pressing plate on move and unclamp remaining bar, 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, the bar for processing drops from cone cylinder.
Described sun gear is 1 with the gear ratio of described planetary gear：1, described the first driving gear and described
The gearratio of one driven gear is 7：6 or 8：7, the second described driving gear is with the gearratio of the second described driven gear
1：1.
Described constant diameter cam mechanism includes link and constant diameter cam, and coaxially row is fixedly installed on described planetary gear
Star axle, described planet axis axle is connected in described planet support body and described planet support body is stretched out in end, and described is isometrical convex
Wheel is located at the outside of described planet support body and is fixedly connected with described planet axis, described in described planet support body direction etc.
Two slideways for radially extending are fixedly installed on the end face of footpath cam, 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 the two ends of described link are connected with roller respectively, institute
The contoured surface of the roller stated and described constant diameter cam is rolled and coordinated, the profile of the roller described in two and described constant diameter cam
The contact point in face is located at the both sides of described planet axis and the fixing point of described constant diameter cam respectively, the roller described in two with
3 points of positions of fixing point of the contact point of the contoured surface of described constant diameter cam and described planet axis and described constant diameter cam
In in same radial alignment, described forming tool is fixedly connected with described link.
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 the bar after heating 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 hot shears cutting apparatus in mechanism are using differential gear train and isometrical convex
The combination transmission of mechanism is taken turns, drive forming tool is moved radially when constant diameter cam is rotated with respect to planet carrier body, so that by planet carrier
Radially progressively fed while the uniform rotation of body is changed into bar rotary motion of the forming tool after heating, cutting bar
While make the bar after heating end produce crimp after form specific shape, such as cone, truncated cone-shaped, arc
Deng, provide high-quality original bar without material head rolling for cross wedge rolling, and stock utilization is high, production efficiency is high, whole mechanism
Structure it 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 constant diameter cam mechanism in the embodiment of the present invention one；
Fig. 4 is the front schematic view of the constant diameter cam 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 structural representation of the embodiment of the present invention two；
Fig. 7 is the structural representation of the embodiment of the present invention three；
Fig. 8 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 differential gear train-constant diameter cam type bar hot shearing mechanism, including for level
That installs the bar 100 after heating puts material platform 1 and bar clamping device, and the upper end for putting material platform 1 is provided with being used for for indent
The lower V-groove 11 of the bar 100 after horizontal positioned heating, bar clamping device includes pressing plate 2 and the first fixed vertically hydraulic pressure
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 is relative with lower V-groove 11
The upper V-groove 21 answered, the drive shaft of first hydraulic cylinder 3 is fixedly connected with pressing plate 2, for driving pressing plate 2 to move up and down, puts material flat
The side of platform 1 is provided with for cutting bar 100 while the end of the bar 100 after heating to be processed into the hot shears of given shape
Cutting apparatus, hot shears cutting apparatus include support frame 4, motor 5, main shaft 6, planet support body 7 and sun gear 71, and motor 5 is maintained static, main
The axle of axle 6 is connected on support frame 4, and main shaft 6 is fixedly and coaxially connected with the drive shaft of motor 5, and sun gear 71 is located in planet support body 7,
It is provided with differential wheel assembly between main shaft 6 and planet support body 7, sun gear 71, differential wheel assembly includes the first driving gear 61, the
62 points of two driving gears 62, the first driven gear 63 and the second driven gear 64, the first driving gear 61 and the second driving gear
It is not fixedly and coaxially connected with main shaft 6, the first driven gear 63 is fixedly and coaxially connected with sun gear 71, the first driven gear 63 and
One driving gear 61 is meshed, and the gearratio of the first driving gear 61 and the first driven gear 63 is 7：6 or 8：7, second is driven
Gear 64 is fixedly and coaxially connected with planet support body 7, and the second driven gear 64 is meshed with the second driving gear 62, the second driving tooth
The gearratio of the driven gear 64 of wheel 62 and second is 1：1, two are provided with along the symmetrically arranged row of sun gear 71 in planet support body 7
Star-wheel 72, coaxially planet axis 73 are fixedly installed on planetary gear 72, and the axle of planet axis 73 is connected in planet support body 7 and row is stretched out in end
Carrier body 7, planetary gear 72 is meshed with sun gear 71, and sun gear 71 is 1 with the gear ratio of planetary gear 72：1, each planet axis 73
Constant diameter cam mechanism is provided between planet support body 7, Liang Ge constant diameter cams mechanism is symmetrical arranged along sun gear 71, isometrical convex
Wheel mechanism includes link 8 and constant diameter cam 81, and constant diameter cam 81 is located at the outside of planet support body 7 and is fixed with planet axis 73 and connects
Connect, planet support body 7 is towards being fixedly installed two slideways 82 for radially extending, the two of link 8 on the end face of constant diameter cam 81
End is fixedly installed sliding block 83 respectively, and the slideway 82 at the corresponding end of sliding block 83 radially slides cooperation, the two ends difference of link 8
Roller 84 is connected with, roller 84 is rolled with the contoured surface of constant diameter cam 81 and coordinated, the profile of two rollers 84 and constant diameter cam 81
Contact point A, the B in face are located at the both sides of planet axis 73 and the fixing point O of constant diameter cam 81, two rollers 84 and constant diameter cam respectively
Contact point A, B and planet axis 73 of 81 contoured surface are located in same radial alignment for 3 points with the fixing point O of constant diameter cam 81,
Forming tool 9 is fixedly connected with link 8, forming tool 9 is disc, and the periphery of forming tool 9 is transversally bisecting along its
Face 91 is divided into the first machined surface 92 and the second machined surface 93, and the first machined surface 92 and the second machined surface 93 transversely divide 91 pairs, face equally
Claim to set, the shape of the shape of the first machined surface 92 and the second machined surface 93 is identical with the shape that the end of bar 100 need to process.
Embodiment two：As illustrated, a kind of differential gear train-constant diameter cam type bar hot shearing mechanism, including it is horizontally disposed
The material returned cylinder 10, for be horizontally mounted heating after bar 100 put material platform 1 and bar clamping device, put material platform 1 it is upper
End is provided with the lower V-groove 11 for the bar 100 after horizontal positioned heating of indent, and bar clamping device includes the He of pressing plate 2
Fixed first hydraulic cylinder 3 vertically, 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
The position upper V-groove 21 corresponding with lower V-groove 11, the drive shaft of first hydraulic cylinder 3 is fixedly connected with pressing plate 2, for driving
Pressing plate 2 is moved up and down, and the side for putting material platform 1 is provided with for cutting bar 100 simultaneously by the end of the bar 100 after heating
The hot shears cutting apparatus of given shape are processed into, hot shears cutting apparatus include support frame 4, motor 5, main shaft 6, planet support body 7 and the sun
Wheel 71, motor 5 is maintained static, and the axle of main shaft 6 is connected on support frame 4, and main shaft 6 is fixedly and coaxially connected with the drive shaft of motor 5, the sun
Wheel 71 is located in planet support body 7, and differential wheel assembly, differential wheel assembly are provided between main shaft 6 and planet support body 7, sun gear 71
Including the first driving gear 61, the second driving gear 62, the first driven gear 63 and the second driven gear 64, the first driving gear
61 and second driving gear 62 be fixedly and coaxially connected with main shaft 6 respectively, the first driven gear 63 and sun gear 71 are coaxial respectively to be consolidated
Surely it is connected on material returned cylinder 10, the first driven gear 63 is meshed with the first driving gear 61, the first driving gear 61 and first
The gearratio of 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 tooth
Wheel 64 is meshed with the second driving gear 62, and the gearratio of the second driving gear 62 and the second driven gear 64 is 1：1, planet carrier
Two are provided with along the symmetrically arranged planetary gear 72 of sun gear 71 in body 7, and coaxially planet axis 73 are fixedly installed on planetary gear 72,
The axle of planet axis 73 is connected in planet support body 7 and planet support body 7 is stretched out in end, and planetary gear 72 is meshed with sun gear 71, sun gear
71 is 1 with the gear ratio of planetary gear 72：1, it is provided with constant diameter cam mechanism, two between each planet axis 73 and planet support body 7
Individual constant diameter cam mechanism is symmetrical arranged along sun gear 71, and constant diameter cam mechanism includes link 8 and constant diameter cam 81, constant diameter cam
81 outsides for being located at planet support body 7 and it is fixedly connected with planet axis 73, planet support body 7 is towards fixed on the end face of constant diameter cam 81
Two slideways 82 for radially extending are provided with, the two ends of link 8 are fixedly installed sliding block 83, the corresponding end of sliding block 83 respectively
Slideway 82 radially slide cooperation, the two ends of link 8 are connected with roller 84 respectively, the contoured surface of roller 84 and constant diameter cam 81
Roll and coordinate, two rollers 84 are located at planet axis 73 and constant diameter cam respectively with contact point A, B of the contoured surface of constant diameter cam 81
The both sides of 81 fixing point O, contact point A, B and planet axis 73 of two rollers 84 and the contoured surface of constant diameter cam 81 with it is isometrical
3 points of the fixing point O of cam 81 is located in same radial alignment, and forming tool 9, forming tool 9 are fixedly connected with link 8
It is disc, the periphery of forming tool 9 is divided into the first machined surface 92 and the second machined surface 93, first along its transversally bisecting face 91
Machined surface 92 is transversely divided face 91 equally and is symmetrical arranged with the second machined surface 93, the shape of the first machined surface 92 and the second machined surface 93
Shape it is identical with the shape that the end of bar 100 need to process, the material returned cylinder 10 front opening, during processing, bar 100 is stretched into and moved back
In barrel 10, the rear end of material returned cylinder 10 is wholely set the cone cylinder 101 for being easy to the bar for processing to drop of open rearward end.
Embodiment three：As illustrated, a kind of differential gear train-constant diameter cam type bar hot shearing mechanism, including for level
That installs the bar 100 after heating puts material platform 1 and bar clamping device, and the upper end for putting material platform 1 is provided with being used for for indent
The lower V-groove 11 of the bar 100 after horizontal positioned heating, bar clamping device includes pressing plate 2 and the first fixed vertically hydraulic pressure
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 is relative with lower V-groove 11
The upper V-groove 21 answered, the drive shaft of first hydraulic cylinder 3 is fixedly connected with pressing plate 2, for driving pressing plate 2 to move up and down, puts material flat
The side of platform 1 is provided with for cutting bar 100 while the end of the bar 100 after heating to be processed into the hot shears of given shape
Cutting apparatus, hot shears cutting apparatus include support frame 4, motor 5, main shaft 6, planet support body 7 and sun gear 71, and motor 5 is maintained static, main
The axle of axle 6 is connected on support frame 4, and main shaft 6 is fixedly and coaxially connected with the drive shaft of motor 5, and sun gear 71 is located in planet support body 7,
It is provided with differential wheel assembly between main shaft 6 and planet support body 7, sun gear 71, differential wheel assembly includes the first driving gear 61, the
62 points of two driving gears 62, the first driven gear 63 and the second driven gear 64, the first driving gear 61 and the second driving gear
It is not fixedly and coaxially connected with main shaft 6, the first driven gear 63 is fixedly and coaxially connected with sun gear 71, the first driven gear 63 and
One driving gear 61 is meshed, and the gearratio of the first driving gear 61 and the first driven gear 63 is 7：6 or 8：7, second is driven
Gear 64 is fixedly and coaxially connected with planet support body 7, and the second driven gear 64 is meshed with the second driving gear 62, the second driving tooth
The gearratio of the driven gear 64 of wheel 62 and second is 1：1, two are provided with along the symmetrically arranged row of sun gear 71 in planet support body 7
Star-wheel 72, coaxially planet axis 73 are fixedly installed on planetary gear 72, and the axle of planet axis 73 is connected in planet support body 7 and row is stretched out in end
Carrier body 7, planetary gear 72 is meshed with sun gear 71, and sun gear 71 is 1 with the gear ratio of planetary gear 72：1, each planet axis 73
Constant diameter cam mechanism is provided between planet support body 7, Liang Ge constant diameter cams mechanism is symmetrical arranged along sun gear 71, isometrical convex
Wheel mechanism includes link 8 and constant diameter cam 81, and constant diameter cam 81 is located at the outside of planet support body 7 and is fixed with planet axis 73 and connects
Connect, planet support body 7 is towards being fixedly installed two slideways 82 for radially extending, the two of link 8 on the end face of constant diameter cam 81
End is fixedly installed sliding block 83 respectively, and the slideway 82 at the corresponding end of sliding block 83 radially slides cooperation, the two ends difference of link 8
Roller 84 is connected with, roller 84 is rolled with the contoured surface of constant diameter cam 81 and coordinated, the profile of two rollers 84 and constant diameter cam 81
Contact point A, the B in face are located at the both sides of planet axis 73 and the fixing point O of constant diameter cam 81, two rollers 84 and constant diameter cam respectively
Contact point A, B and planet axis 73 of 81 contoured surface are located in same radial alignment for 3 points with the fixing point O of constant diameter cam 81,
Forming tool 9 is fixedly connected with link 8, forming tool 9 is disc, and the periphery of forming tool 9 is transversally bisecting along its
Face 91 is divided into the first machined surface 92 and the second machined surface 93, and the first machined surface 92 and the second machined surface 93 transversely divide 91 pairs, face equally
Claim to set, the shape of the shape of the first machined surface 92 and the second machined surface 93 is 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, and automatic ration pusher includes the second liquid that level is fixed
Cylinder pressure 12, is fixedly installed the push pedal 13 for promoting bar 100 to move in the drive shaft of second hydraulic cylinder 12.
Example IV：As illustrated, a kind of differential gear train-constant diameter cam type bar hot shearing mechanism, it is in embodiment two
On the basis of shown structure, the opposite side for putting material platform 1 is also provided with automatic ration pusher, automatic ration pusher
Including the second hydraulic cylinder 12 that level is fixed, it is fixedly installed in the drive shaft of second hydraulic cylinder 12 for promoting bar 100 to move
Dynamic push pedal 13.
Claims (8)
1. a kind of differential gear train-constant diameter cam type bar hot shearing mechanism, it is characterised in that after for being horizontally mounted heating
Bar put material platform and bar clamping device, the described side for putting material platform be provided with for cut bar simultaneously will plus
The hot shears cutting apparatus of given shape are processed into the end of the bar after heat, and described hot shears cutting apparatus include support frame, motor, master
Axle, planet support body and sun gear, described motor are 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, and described sun gear is located in described planet support body, described
Differential wheel assembly is provided between main shaft and described planet support body, described sun gear, is connected with described planet carrier body
Two are meshed along the described symmetrically arranged planetary gear of sun gear, described planetary gear with described sun gear, described in each
Planetary gear and described planet support body between be provided with constant diameter cam mechanism, the constant diameter cam mechanism described in two is along described
Sun gear be symmetrical arranged, forming tool, described constant diameter cam mechanism are both provided with the constant diameter cam mechanism described in each
Including link and constant diameter cam, planet axis coaxially are fixedly installed on described planetary gear, described planet axis axle is connected on institute
Described planet support body is stretched out in the planet support body stated and end, and described constant diameter cam is located at the outside of described planet support body
And be fixedly connected with described planet axis, it is fixedly installed two on the end face of the constant diameter cam described in described planet support body direction
The slideway that bar is radially extended, the two ends of described link are fixedly installed sliding block respectively, the corresponding end of described sliding block
Slideway radially slides cooperation, and the two ends of described link are connected with roller, described roller and described constant diameter cam respectively
Contoured surface roll and coordinate, roller described in two and the contact point of the contoured surface of described constant diameter cam are located at described respectively
The both sides of planet axis and the fixing point of described constant diameter cam, roller and the contoured surface of described constant diameter cam described in two
Contact point and described planet axis are located in same radial alignment with 3 points of the fixing point of described constant diameter cam, it is described into
Shape cutter is fixedly connected with described link.
2. a kind of differential gear train-constant diameter cam type bar hot shearing mechanism as claimed in claim 1, it is characterised in that described
Differential wheel assembly include the first driving gear, the second driving gear, the first driven gear and the second driven gear, described the
One driving gear and the second described driving gear are fixedly and coaxially connected with described main shaft respectively, the first described driven gear
It is fixedly and coaxially connected with described sun gear, the first described driven gear is meshed with the first described driving gear, described
The second driven gear be fixedly and coaxially connected with described planet support body, described the second driven gear and described second is actively
Gear is meshed.
3. a kind of differential gear train-constant diameter cam type bar hot shearing mechanism as claimed in claim 2, it is characterised in that including
Horizontally disposed material returned cylinder, described sun gear and the first described driven gear is fixedly and coaxially connected in the described material returned respectively
On cylinder, the front opening of described material returned cylinder, during processing, described bar is stretched into described material returned cylinder, described material returned cylinder
Rear end be wholely set the cone cylinder for being easy to the bar for processing to drop of open rearward end.
4. a kind of differential gear train-constant diameter cam type bar hot shearing mechanism as claimed in claim 2, it is characterised in that described
Sun gear and described planetary gear gear ratio be 1：1, described the first driving gear and the first described driven gear
Gearratio is 7：6 or 8：7, described the second driving gear and the gearratio of the second described driven gear is 1：1.
5. a kind of differential gear train-constant diameter cam type bar hot shearing mechanism as claimed in claim 1, it is characterised in that described
Forming tool be disc, the periphery of described forming tool along its transversally bisecting face be divided into the first machined surface and second plus
Work face, the first described machined surface is symmetrical arranged with the transversally bisecting face described in described the second machined surface edge, and described first
The shape of the shape of machined surface and the second described machined surface is identical with the shape that bar end need to process.
6. a kind of differential gear train-constant diameter cam type bar hot shearing mechanism as claimed in claim 1, it is characterised in that described
The upper end for putting material platform be provided with the lower V-groove of the bar after being heated for horizontal positioned of indent, described bar is clamped
Device includes pressing plate and first hydraulic cylinder fixed vertically, and described pressing plate is located at the described top for putting material platform, described
Be provided with the lower surface of pressing plate indent and the position upper V-groove corresponding with described lower V-groove, the first described hydraulic pressure
The drive shaft of cylinder is fixedly connected with described pressing plate, for driving described pressing plate to move up and down.
7. a kind of differential gear train as described in claim 1 or 3-constant diameter cam type bar hot shearing mechanism, it is characterised in that institute
The opposite side for putting material platform stated is provided with automatic ration pusher.
8. a kind of differential gear train-constant diameter cam type bar hot shearing mechanism as claimed in claim 7, it is characterised in that described
Automatic ration pusher include the second hydraulic cylinder that level is fixed, be fixedly installed in the drive shaft of described second hydraulic cylinder
There is the push pedal for promoting bar to move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510415546.8A CN105014141B (en) | 2015-07-15 | 2015-07-15 | A kind of differential gear train-constant diameter cam type bar hot shearing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510415546.8A CN105014141B (en) | 2015-07-15 | 2015-07-15 | A kind of differential gear train-constant diameter cam type bar hot shearing mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105014141A CN105014141A (en) | 2015-11-04 |
| CN105014141B true CN105014141B (en) | 2017-05-31 |
Family
ID=54404640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510415546.8A Active CN105014141B (en) | 2015-07-15 | 2015-07-15 | A kind of differential gear train-constant diameter cam type bar hot shearing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105014141B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108213563A (en) * | 2017-12-28 | 2018-06-29 | 天津市昊鼎精密机械技术有限公司 | A kind of bar hot shears production line |
| CN109483298A (en) * | 2019-01-14 | 2019-03-19 | 香农工业设备制造南京有限公司 | A kind of high stability gear-box applied to milling sample machine |
| CN110478915A (en) * | 2019-08-01 | 2019-11-22 | 国汇机械制造泰州有限公司 | A kind of skyscraping wheel drive unit |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB115413A (en) * | 1917-05-03 | 1918-06-20 | Quast Bruno | |
| DE3503094A1 (en) * | 1985-01-30 | 1986-07-31 | Windmöller & Hölscher, 4540 Lengerich | CUTTING DEVICE FOR MACHINING CONTINUOUSLY CONTINUOUS MATERIALS |
| 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 |
-
2015
- 2015-07-15 CN CN201510415546.8A patent/CN105014141B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105014141A (en) | 2015-11-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104999129B (en) | The crank block type bar hot shearing mechanism that a kind of modified elliptical gear drives | |
| CN105057757B (en) | Modified sine gear driven crank-slider thermal rod shearing mechanism | |
| CN105014141B (en) | A kind of differential gear train-constant diameter cam type bar hot shearing mechanism | |
| CN106826288A (en) | A kind of device for clamping square cross | |
| CN103331612B (en) | A kind of valve cock automatic processing machine tool | |
| CN105014140B (en) | A kind of crank block type bar hot shearing mechanism for being denatured eccentric gear wheel drive | |
| CN105057346B (en) | Planetary gear train-groove cam type bar end hot-forming mechanism | |
| CN104624901A (en) | Roll forging machine | |
| EP2353744A1 (en) | Method for shaping a rotationally symmetric hollow body and device for executing the method | |
| CN105057775B (en) | A kind of differential gear train-planar spiral-type bar hot shearing mechanism | |
| CN105014159B (en) | Planetary gear train-plane screw type bar end hot molding mechanism | |
| CN105057759B (en) | Differential wheel train-constant-breadth cam type thermal rod shearing mechanism | |
| CN105014142B (en) | Differential gear train-grooved cam type bar hot shearing mechanism | |
| CN103447388A (en) | Tooth form stamping die of clutch splined hub | |
| CN104624920B (en) | Shaping mechanism is cut off in roll forging | |
| WO2016083086A1 (en) | Device and method for flow-forming workpieces | |
| CN104999004B (en) | A kind of planet circular system constant diameter cam type bar end hot forming mechanism | |
| US3347077A (en) | Process and machine to roll tap drills | |
| CN114888231A (en) | Forging process and forging device for roller bearing piece | |
| CN104827067B (en) | A kind of slender axles double end turning driving clamping device and its method | |
| CN105080985B (en) | Planetary gear train-constant breadth cam type thermoforming mechanism for end part of bar material | |
| DE19728669C2 (en) | Method and cross rolling machine for forming a rotationally symmetrical hollow body | |
| CN210647938U (en) | Automatic flanging machine | |
| CN211889213U (en) | Cutting device of steel pipe production usefulness of adjustable required length | |
| CN109590754B (en) | Round-head inner hexagonal square-neck bolt machining device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |