CN105057759B - Differential wheel train-constant-breadth cam type thermal rod shearing mechanism - Google Patents
Differential wheel train-constant-breadth cam type thermal rod shearing mechanism Download PDFInfo
- Publication number
- CN105057759B CN105057759B CN201510415471.3A CN201510415471A CN105057759B CN 105057759 B CN105057759 B CN 105057759B CN 201510415471 A CN201510415471 A CN 201510415471A CN 105057759 B CN105057759 B CN 105057759B
- Authority
- CN
- China
- Prior art keywords
- gear
- bar
- breadth cam
- planet
- constant breadth
- 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 differential wheel train-constant-breadth cam ktype thermal rod shearing mechanism. The thermal rod shearing mechanism is characterized by comprising a holding platform for horizontally mounting of heated rods and a rod clamping unit. A thermal shearing unit is arranged on one side of the holding platform and comprises a supporting frame, a motor, a spindle, a planet carrier and a sun wheel. The spindle is in shaft connection with the supporting frame and is coaxially and fixedly connected with a drive shaft of the motor. The sun wheel is arranged in the planet carrier. A differential wheel component is arranged between the spindle and a whole body formed by the planet carrier and the sun wheel. Two planet wheels arranged symmetrically along the sun wheel are in shaft connection with the planet carrier. The planet wheels are engaged with the sun wheel, a constant-breadth cam mechanism is arranged between each planet wheel and the planet carrier, and a forming cutter is arranged on each constant-breadth cam mechanism. The thermal rod shearing mechanism has the advantages that while the rods are sheared, the ends of the heated rods are extruded and deformed to be formed into specific shapes, such as taper, circular truncated cone and arc, and the original rods of high quality are provided for cross wedge endless rolling; besides, the material use rate is high, the production efficiency is high, and the whole mechanism is simple in structure.
Description
Technical field
The present invention relates in Plastic Forming and field of machining bar end hot forming mechanism, more particularly to it is a kind of will
It is processed into the differential gear train-constant breadth cam formula 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, which results in the lumber recovery of cross wedge rolling generally below 85%.And
The original blank of rolled piece is generally cylindrical bar-shaped, change bar end shape, such as by bar end processing 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 stub bar cross wedge rolling.But in actual production, it is at present general using by the way of cutting or forging processing bar
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 problem to be solved is to provide a kind of high stock utilization, production efficiency height and structure is simpler
Differential gear train-constant breadth cam formula bar hot shearing mechanism.
The present invention solve the technical scheme that adopted of above-mentioned technical problem for：A kind of differential gear train-constant breadth cam formula bar
Hot shearing mechanism, including the putting for bar after for being horizontally mounted heating platform and bar clamping device are expected, described material of putting is put down
The side of platform is provided with for cutting off 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 bracing frame, motor, main shaft, planet support body and sun gear, and described motor is maintained static, described
Spindle shaft be connected on described bracing 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 between the planetary gear and described planet support body described in each constant breadth cam is provided with
Mechanism, the equal width cam mechanism described in two is symmetrical arranged along described sun gear, in the equal width 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 respectively with described main shaft, 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 breadth cam formula bar hot shearing mechanism, including horizontally disposed material returned cylinder, institute
The sun gear and the first described driven gear stated is fixedly and coaxially connected respectively on described material returned cylinder, described material returned cylinder
Front opening, plus man-hour, described bar is stretched in 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, cut bar falls in material returned cylinder, together
When pressing plate on move and unclamp remaining bar, remaining bar is advanced to the right, and the bar fallen in 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 gear ratio of one driven gear is 7：6 or 8：7, the second described driving gear is with the gear ratio of the second described driven gear
1：1.
Described equal width cam mechanism includes constant breadth cam and square connection framework, coaxially fixes on described planetary gear
Planet axis are provided with, described planet axis axle is connected in described planet support body and described planet support body is stretched out in end, described
Constant breadth cam be located at described planet support body outside and be fixedly connected with described planet axis, described planet support body direction
Two slideways for radially extending are fixedly installed on the end face of described constant breadth cam, are oppositely arranged in described connection framework
It is fixedly installed slide block on upper junction plate and lower connecting plate respectively, the slideway at the corresponding end of described slide block is radially slided matches somebody with somebody
Close, described upper junction plate and described lower connecting plate with the profile plane-plane contact of described constant breadth cam, described upper company
Fishplate bar and described lower connecting plate are located at respectively the both sides of described planet axis and the fixing point of described constant breadth cam, described
The upper junction plate described in fixing point deviation and connecing between described constant breadth cam between planet axis and described constant breadth cam
The line at the contact surface midpoint between contacting surface midpoint and described lower connecting plate and described constant breadth cam, described forming tool
It is fixedly connected with described connection framework.
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 sets with the second described machined surface along described transversally bisecting face
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 in the end of bar by the forming tool while bar is cut off.
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 vertically fixed first hydraulic cylinder, 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 differential gear train and wide convex
The combination transmission of wheel mechanism, drive forming tool is moved radially when the relative planet carrier body of constant breadth cam is rotated, so as to by planet carrier
Radially progressively feed while the uniform rotation of body is changed into bar rotary motion of the forming tool after heating, cutting off bar
While the end of the bar after heating is produced and form specific shape after crimp, such as cone, truncated cone-shaped, arc
Deng, high-quality original bar is provided without stub bar rolling for cross wedge rolling, and stock utilization height, production efficiency are high, whole mechanism
Structure it is also simpler.
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 equal width cam mechanism in the embodiment of the present invention one；
Fig. 4 is the front schematic view of the equal width 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 breadth cam formula 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 vertically fixed 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 off 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 bracing 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 bracing 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,
Be provided with differential wheel assembly between main shaft 6 and planet support body 7, sun gear 71, differential wheel assembly include 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 gear ratio 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 gear ratio of the driven gear 64 of wheel 62 and second is 1：1, in planet support body 7 two are provided with along the symmetrically arranged row of sun gear 71
Star-wheel 72, is coaxially fixedly installed planet axis 73 on planetary gear 72, 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
Equal width cam mechanism is provided between planet support body 7, two equal width cam mechanisms are symmetrical arranged along sun gear 71, wide convex
Wheel mechanism includes constant breadth cam 81 and square connection framework 8, and constant breadth cam 81 is located at the outside of planet support body 7 and and planet axis
73 are fixedly connected, and planet support body 7 is fixedly installed two slideways 82 for radially extending towards on the end face of constant breadth cam 81, connection
The upper junction plate 83 being oppositely arranged in framework 8 and it is fixedly installed slide block 85 on lower connecting plate 84 respectively, slide block 85 is corresponding
The slideway 82 at end radially slides cooperation, upper junction plate 83 and lower connecting plate 84 with the profile plane-plane contact of constant breadth cam 81, on
Connecting plate 83 and lower connecting plate 84 are located at respectively the both sides of the fixing point O of planet axis 73 and constant breadth cam 81, planet axis 73 with etc.
Fixing point O between wide cam 81 deviates the contact surface midpoint A and lower connecting plate 84 between upper junction plate 83 and constant breadth cam 81
With the line of the contact surface midpoint B between constant breadth cam 81, forming tool 9, forming tool 9 are fixedly connected with connection framework 8
For disc, the periphery of forming tool 9 is divided into the first machined surface 92 and the second machined surface 93 along its transversally bisecting face 91, and first
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.
Embodiment two：As illustrated, a kind of differential gear train-constant breadth cam formula bar hot shearing mechanism, including horizontally disposed
Material returned cylinder 10, for being horizontally mounted heating after bar 100 put material platform 1 and bar clamping device, put the upper of material platform 1
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
Vertical fixed 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
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 off 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 bracing 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 bracing 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 gear ratio 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 gear ratio of the second driving gear 62 and the second driven gear 64 is 1：1, planet carrier
Two being provided with body 7, planet axis 73 are coaxially fixedly installed on planetary gear 72 along the symmetrically arranged planetary gear 72 of sun gear 71,
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 equal width cam mechanism between each planet axis 73 and planet support body 7, two
Individual equal width cam mechanism is symmetrical arranged along sun gear 71, and equal width cam mechanism includes constant breadth cam 81 and square connection framework 8,
Constant breadth cam 81 is located at the outside of planet support body 7 and is fixedly connected with planet axis 73, end of the planet support body 7 towards constant breadth cam 81
Two slideways 82 for radially extending, the upper junction plate 83 being oppositely arranged in connection framework 8 and lower connecting plate are fixedly installed on face
It is fixedly installed slide block 85 on 84 respectively, the slideway 82 at the corresponding end of slide block 85 radially slides cooperation, and upper junction plate 83 is with
Connecting plate 84 with the profile plane-plane contact of constant breadth cam 81, upper junction plate 83 and lower connecting plate 84 be located at respectively planet axis 73 with
The both sides of the fixing point O of constant breadth cam 81, fixing point O between planet axis 73 and constant breadth cam 81 deviate upper junction plate 83 with etc.
The line of the contact surface midpoint A between wide cam 81 and the contact surface midpoint B between lower connecting plate 84 and constant breadth cam 81, connection
Forming tool 9 is fixedly connected with framework 8, forming tool 9 is disc, and the periphery of forming tool 9 is along its transversally bisecting face
91 are divided into the first machined surface 92 and the second machined surface 93, and it is symmetrical that the first machined surface 92 transversely divides face 91 equally with the second machined surface 93
Arrange, 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, and moves back
The front opening of barrel 10, plus man-hour, bar 100 is stretched in material returned cylinder 10, and the rear end of material returned cylinder 10 has been wholely set rear end and has opened
The cone cylinder 101 for being easy to the bar for processing to drop of mouth.
Embodiment three：As illustrated, a kind of differential gear train-constant breadth cam formula 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 vertically fixed 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 off 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 bracing 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 bracing 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,
Be provided with differential wheel assembly between main shaft 6 and planet support body 7, sun gear 71, differential wheel assembly include 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 gear ratio 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 gear ratio of the driven gear 64 of wheel 62 and second is 1：1, in planet support body 7 two are provided with along the symmetrically arranged row of sun gear 71
Star-wheel 72, is coaxially fixedly installed planet axis 73 on planetary gear 72, 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
Equal width cam mechanism is provided between planet support body 7, two equal width cam mechanisms are symmetrical arranged along sun gear 71, wide convex
Wheel mechanism includes constant breadth cam 81 and square connection framework 8, and constant breadth cam 81 is located at the outside of planet support body 7 and and planet axis
73 are fixedly connected, and planet support body 7 is fixedly installed two slideways 82 for radially extending towards on the end face of constant breadth cam 81, connection
The upper junction plate 83 being oppositely arranged in framework 8 and it is fixedly installed slide block 85 on lower connecting plate 84 respectively, slide block 85 is corresponding
The slideway 82 at end radially slides cooperation, upper junction plate 83 and lower connecting plate 84 with the profile plane-plane contact of constant breadth cam 81, on
Connecting plate 83 and lower connecting plate 84 are located at respectively the both sides of the fixing point O of planet axis 73 and constant breadth cam 81, planet axis 73 with etc.
Fixing point O between wide cam 81 deviates the contact surface midpoint A and lower connecting plate 84 between upper junction plate 83 and constant breadth cam 81
With the line of the contact surface midpoint B between constant breadth cam 81, forming tool 9, forming tool 9 are fixedly connected with connection framework 8
For disc, the periphery of forming tool 9 is divided into the first machined surface 92 and the second machined surface 93 along its transversally bisecting face 91, and first
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, put material platform 1 opposite side be provided with automatic ration pusher
Structure, automatic ration pusher includes the second hydraulic cylinder 12 that level is fixed, and is fixedly installed in the drive shaft of second hydraulic cylinder 12
There is the push pedal 13 for promoting bar 100 to move.
Example IV：As illustrated, a kind of differential gear train-constant breadth cam formula bar hot shearing mechanism, it is in embodiment two
On the basis of shown structure, also the opposite side for putting material platform 1 is 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 breadth cam formula bar hot shearing mechanism, it is characterised in that after including 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 off bar simultaneously will plus
The hot shears cutting apparatus of given shape are processed in the end of the bar after heat, and described hot shears cutting apparatus include bracing frame, motor, master
Axle, planet support body and sun gear, described motor is maintained static, and described spindle shaft is connected on described bracing 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 equal width cam mechanism, the equal width cam mechanism described in two is along described
Sun gear be symmetrical arranged, forming tool, described equal width cam mechanism are both provided with the equal width cam mechanism described in each
Including constant breadth cam and square connection framework, planet axis, described planet axis are coaxially fixedly installed on described planetary gear
Axle is connected in described planet support body and described planet support body is stretched out in end, and described constant breadth cam is located at described planet carrier
The outside of body and it is fixedly connected with described planet axis, described planet support body is fixed towards on the end face of described constant breadth cam
Two slideways for radially extending are provided with, it is solid respectively on the upper junction plate being oppositely arranged in described connection framework and lower connecting plate
Surely be provided with slide block, the slideway at the corresponding end of described slide block radially slides cooperation, described upper junction plate and it is described under
Connecting plate with the profile plane-plane contact of described constant breadth cam, described upper junction plate and described lower connecting plate be located at respectively
Between the both sides of described planet axis and the fixing point of described constant breadth cam, described planet axis and described constant breadth cam
Contact surface midpoint and described lower connecting plate and institute between the described upper junction plate of fixing point deviation and described constant breadth cam
The line at the contact surface midpoint between the constant breadth cam stated, described forming tool is fixedly connected with described connection framework.
2. a kind of differential gear train-constant breadth cam formula 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 respectively with described main shaft, 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 breadth cam formula bar hot shearing mechanism as claimed in claim 2, it is characterised in that include
Horizontally disposed material returned cylinder, described sun gear and the first described driven gear is fixedly and coaxially connected respectively in the described material returned
On cylinder, the front opening of described material returned cylinder, plus man-hour, described bar is stretched in 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 breadth cam formula 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
Gear ratio is 7：6 or 8：7, described the second driving gear and the gear ratio of the second described driven gear is 1：1.
5. a kind of differential gear train-constant breadth cam formula 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 second described machined surface along described transversally bisecting face, 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 breadth cam formula 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 for the bar after horizontal positioned heating of indent, described bar is clamped
Device includes pressing plate and vertically fixed first hydraulic cylinder, 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 breadth cam formula 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 breadth cam formula 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 |
|---|---|---|---|
| CN201510415471.3A CN105057759B (en) | 2015-07-15 | 2015-07-15 | Differential wheel train-constant-breadth cam type thermal rod shearing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510415471.3A CN105057759B (en) | 2015-07-15 | 2015-07-15 | Differential wheel train-constant-breadth cam type thermal rod shearing mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105057759A CN105057759A (en) | 2015-11-18 |
| CN105057759B true CN105057759B (en) | 2017-04-26 |
Family
ID=54487389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510415471.3A Active CN105057759B (en) | 2015-07-15 | 2015-07-15 | Differential wheel train-constant-breadth cam type thermal rod shearing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105057759B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107999882B (en) * | 2017-11-29 | 2019-04-05 | 重庆北金人防工程设备有限公司 | A kind of tension rib shear effectively improving stability and its manufacturing method |
-
2015
- 2015-07-15 CN CN201510415471.3A patent/CN105057759B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105057759A (en) | 2015-11-18 |
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 | |
| CN111266816A (en) | Machining process and forging equipment for forging inner gear ring | |
| CN103551650A (en) | Automatic feed cutting machine | |
| CN101733319B (en) | Rotary extrusion forming method and mould thereof | |
| CN112719183A (en) | Continuity forging device with automatic clearance function | |
| CN105014141B (en) | A kind of differential gear train-constant diameter cam type bar hot shearing mechanism | |
| CN203140531U (en) | Eccentric spinning equipment | |
| CN100415416C (en) | On-line mould-repairing method and apparatus for roller-type wedge transverse rolling machine | |
| 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 | |
| CN105057759B (en) | Differential wheel train-constant-breadth cam type thermal rod shearing mechanism | |
| CN105014159B (en) | Planetary gear train-plane screw type bar end hot molding mechanism | |
| CN105057775B (en) | A kind of differential gear train-planar spiral-type bar hot shearing mechanism | |
| CN109500605B (en) | Inner hexagonal flange bolt machining device | |
| CN105014142B (en) | Differential gear train-grooved cam type bar hot shearing mechanism | |
| CN107931724A (en) | Aluminum bar peeling machine is into rod assembly | |
| CN203526671U (en) | Automatic stock cutting machine | |
| CN113523176B (en) | Bolt hexagon head trimming process and trimming device | |
| CN105080985B (en) | Planetary gear train-constant breadth cam type thermoforming mechanism for end part of bar material | |
| CN208728341U (en) | A kind of power battery aluminum hull cold extrusion molding mould | |
| DE19728669C2 (en) | Method and cross rolling machine for forming a rotationally symmetrical hollow body | |
| CN104999004B (en) | A kind of planet circular system constant diameter cam type bar end hot forming mechanism | |
| CN105057377B (en) | Fixed-axis planar spiral bar end hot-forming mechanism | |
| 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 | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220826 Address after: 271100 No.001 Huiyuan street, Laiwu high tech Zone, Jinan City, Shandong Province Patentee after: SHANDONG TAIJIN PRECISION FORGING CO.,LTD. Address before: 315211, Fenghua Road, Jiangbei District, Zhejiang, Ningbo 818 Patentee before: Ningbo University |