[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

CN105014142B - Differential gear train-grooved cam type bar hot shearing mechanism - Google Patents

Differential gear train-grooved cam type bar hot shearing mechanism Download PDF

Info

Publication number
CN105014142B
CN105014142B CN201510415620.6A CN201510415620A CN105014142B CN 105014142 B CN105014142 B CN 105014142B CN 201510415620 A CN201510415620 A CN 201510415620A CN 105014142 B CN105014142 B CN 105014142B
Authority
CN
China
Prior art keywords
gear
grooved cam
bar
planet
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
Application number
CN201510415620.6A
Other languages
Chinese (zh)
Other versions
CN105014142A (en
Inventor
王英
李子轩
束学道
周子荣
孙宝寿
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo University
Original Assignee
Ningbo University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ningbo University filed Critical Ningbo University
Priority to CN201510415620.6A priority Critical patent/CN105014142B/en
Publication of CN105014142A publication Critical patent/CN105014142A/en
Application granted granted Critical
Publication of CN105014142B publication Critical patent/CN105014142B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Forging (AREA)
  • Retarders (AREA)

Abstract

The invention discloses a differential gear train-grooved cam type bar hot shearing mechanism. The differential gear train-grooved cam type bar hot shearing mechanism is characterized in that a material containing platform used for horizontal mounting of heated bars and a bar clamping device are included; a hot shearing device is arranged on one side of the material containing 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 coaxially and fixedly connected with a driving shaft of the motor; the sun wheel is located in the planet carrier; a differential wheel component is arranged among the spindle, the planet carrier and the sun wheel; two planet wheels arranged symmetrically along the sun wheel are arranged in the planet carrier in a shaft connection mode and engaged with the sun wheel; a grooved cam mechanism is arranged between each planet wheel and the planet carrier and provided with a molding tool. The differential gear train-grooved cam type bar hot shearing mechanism has the advantages that the bars are shorn off, and meanwhile, specific shapes are formed after the ends of the heated bars are extruded to be deformed; the material utilization rate is high, production efficiency is high, and the structure of the whole mechanism is simple.

Description

A kind of differential gear train-grooved cam formula bar hot shearing mechanism
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-grooved 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, 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-grooved cam formula 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-grooved cam formula 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 grooved cam is provided between the planetary gear and described planet support body described in each Mechanism, the grooved cam mechanism described in two is symmetrical arranged along described sun gear, in the grooved 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-grooved cam formula 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 grooved cam mechanism includes link and grooved 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, described ditch geosynclinal convex are stretched out in end Wheel is located at the outside of described planet support body and is fixedly connected with described planet axis, the ditch described in described planet support body direction The slideway for radially extending is fixedly installed on the end face of grooved cam, sliding block, described cunning are fixedly installed on described link Block radially slides cooperation with described slideway, and roller is connected with described link, and described grooved cam is described in Groove is provided with the end face of link, described roller is located in described groove and is rolled with described groove and coordinates, institute The forming tool stated 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 the hot shears cutting apparatus in mechanism use differential gear train and ditch geosynclinal convex The combination transmission of mechanism is taken turns, drive forming tool is moved radially when grooved 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 grooved cam mechanism in the embodiment of the present invention one;
Fig. 4 is the front schematic view of the grooved 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-grooved 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 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 Grooved cam mechanism is provided between planet support body 7, Liang Ge grooved cams mechanism is symmetrical arranged along sun gear 71, ditch geosynclinal convex Wheel mechanism includes link 8 and grooved cam 81, and grooved cam 81 is located at the outside of planet support body 7 and is fixed with planet axis 73 and connects Connect, towards the slideway 82 that radially extends is fixedly installed on the end face of grooved cam 81, fixation sets planet support body 7 on link 8 Sliding block 83 is equipped with, sliding block 83 radially slides cooperation with slideway 82, roller 84 is connected with link 8, grooved cam 81 is towards even Groove 85 is provided with the end face for connecing frame 8, roller 84 is located in groove 85 and is rolled with groove 85 and coordinates, fixed on link 8 Forming tool 9 is connected with, forming tool 9 is disc, and the periphery of forming tool 9 is divided into first and adds along its transversally bisecting face 91 The machined surface 93 of work face 92 and second, the first machined surface 92 is transversely divided face 91 equally and is symmetrical arranged with the second machined surface 93, and first adds The shape of the shape in work face 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-grooved cam formula 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 grooved cam mechanism, two between each planet axis 73 and planet support body 7 Individual grooved cam mechanism is symmetrical arranged along sun gear 71, and grooved cam mechanism includes link 8 and grooved cam 81, grooved 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 grooved cam 81 The slideway 82 for radially extending is provided with, sliding block 83 is fixedly installed on link 8, sliding block 83 radially slides cooperation with slideway 82, It is connected with roller 84 on link 8, towards groove 85 is provided with the end face of link 8, roller 84 is located at ditch to grooved cam 81 Roll in groove 85 and with groove 85 and coordinate, forming tool 9 is fixedly connected with link 8, forming tool 9 is disc, shaping The periphery of cutter 9 is divided into the first machined surface 92 and the second machined surface 93, the first machined surface 92 and along its transversally bisecting face 91 Two machined surfaces 93 are transversely divided face 91 equally and are symmetrical arranged, and the shape of the shape of the first machined surface 92 and the second machined surface 93 is and rod Expect that the shape that 100 ends need to process is identical, the front opening of material returned cylinder 10, during processing, bar 100 is stretched into material returned cylinder 10, is moved back The rear end of barrel 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-grooved 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 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 Grooved cam mechanism is provided between planet support body 7, Liang Ge grooved cams mechanism is symmetrical arranged along sun gear 71, ditch geosynclinal convex Wheel mechanism includes link 8 and grooved cam 81, and grooved cam 81 is located at the outside of planet support body 7 and is fixed with planet axis 73 and connects Connect, towards the slideway 82 that radially extends is fixedly installed on the end face of grooved cam 81, fixation sets planet support body 7 on link 8 Sliding block 83 is equipped with, sliding block 83 radially slides cooperation with slideway 82, roller 84 is connected with link 8, grooved cam 81 is towards even Groove 85 is provided with the end face for connecing frame 8, roller 84 is located in groove 85 and is rolled with groove 85 and coordinates, fixed on link 8 Forming tool 9 is connected with, forming tool 9 is disc, and the periphery of forming tool 9 is divided into first and adds along its transversally bisecting face 91 The machined surface 93 of work face 92 and second, the first machined surface 92 is transversely divided face 91 equally and is symmetrical arranged with the second machined surface 93, and first adds The shape of the shape in work face 92 and the second machined surface 93 is identical with the shape that the end of bar 100 need to process, and puts the another of material platform 1 Side is provided with automatic ration pusher, and automatic ration pusher includes the second hydraulic cylinder 12 that level is fixed, the second liquid The push pedal 13 for promoting bar 100 to move is fixedly installed in the drive shaft of cylinder pressure 12.
Example IV:As illustrated, a kind of differential gear train-grooved cam formula 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-grooved cam formula 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 grooved cam mechanism, the grooved cam mechanism described in two is along described Sun gear be symmetrical arranged, forming tool, described grooved cam mechanism are both provided with the grooved cam mechanism described in each Including link and grooved 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 grooved cam is located at the outside of described planet support body And be fixedly connected with described planet axis, it is fixedly installed footpath on the end face of the grooved cam described in described planet support body direction To the slideway for extending, sliding block is fixedly installed on described link, described sliding block radially slides cooperation with described slideway, Roller is connected with described link, groove is provided with the end face of the link described in described grooved cam direction, institute The roller stated is located in described groove and is rolled with described groove and coordinates, and described forming tool is solid with described link Fixed connection.
2. a kind of differential gear train-grooved 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 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-grooved cam formula 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-grooved 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 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-grooved 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 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-grooved 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 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-grooved 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-grooved 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.
CN201510415620.6A 2015-07-15 2015-07-15 Differential gear train-grooved cam type bar hot shearing mechanism Active CN105014142B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510415620.6A CN105014142B (en) 2015-07-15 2015-07-15 Differential gear train-grooved cam type bar hot shearing mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510415620.6A CN105014142B (en) 2015-07-15 2015-07-15 Differential gear train-grooved cam type bar hot shearing mechanism

Publications (2)

Publication Number Publication Date
CN105014142A CN105014142A (en) 2015-11-04
CN105014142B true CN105014142B (en) 2017-05-24

Family

ID=54404641

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510415620.6A Active CN105014142B (en) 2015-07-15 2015-07-15 Differential gear train-grooved cam type bar hot shearing mechanism

Country Status (1)

Country Link
CN (1) CN105014142B (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
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
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

Also Published As

Publication number Publication date
CN105014142A (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
CN107414150A (en) A kind of finishing impression bloom all-in-one and its application method
CN105014141B (en) A kind of differential gear train-constant diameter cam type bar hot shearing mechanism
CN103551650A (en) Automatic feed cutting machine
CN105014140B (en) A kind of crank block type bar hot shearing mechanism for being denatured eccentric gear wheel drive
CN103331612B (en) A kind of valve cock automatic processing machine tool
CN101767117A (en) Method for processing camshaft spline of automotive brake and device therefor
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
CN105014142B (en) Differential gear train-grooved cam type bar hot 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
CN103447388A (en) Tooth form stamping die of clutch splined hub
CN104624920A (en) Roll forging cutting-off and shaping mechanism
GB1339809A (en) Methods and apparatus for roll-forming gears
WO2016083086A1 (en) Device and method for flow-forming workpieces
US3347077A (en) Process and machine to roll tap drills
CN210647938U (en) Automatic flanging machine
CN104999004B (en) A kind of planet circular system constant diameter cam type bar end hot forming mechanism
CN105080985B (en) Planetary gear train-constant breadth cam type thermoforming mechanism for end part of bar material
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
DE19728669C2 (en) Method and cross rolling machine for forming a rotationally symmetrical hollow body

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