CN105057759A - 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
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- CN105057759A CN105057759A CN201510415471.3A CN201510415471A CN105057759A CN 105057759 A CN105057759 A CN 105057759A CN 201510415471 A CN201510415471 A CN 201510415471A CN 105057759 A CN105057759 A CN 105057759A
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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 to the end hot forming mechanism of bar in Plastic Forming and field of machining, particularly relate to differential gear train-constant breadth cam formula bar hot shearing mechanism that given shape is processed in a kind of end by the bar after heating.
Background technology
When Regularity of Workpiece of Cross Wedge Rolling is shaped, when the irregular flowing of metal causes rolled piece to be finally shaped, two ends there will be recessed heart phenomenon, and recessed heart part must be excised as waste material head, which results in the lumber recovery of cross wedge rolling usually below 85%.And the original blank of rolled piece is generally columniform bar-shaped, change the end shape of bar, as the shapes such as taper shape, truncated cone-shaped, arc are processed in bar end, greatly can improve the utilization rate of rolling stock, be current the most effectively, the strongest realization of versatility is without the process of stub bar cross wedge rolling.But in actual production, the general end shape adopting the mode of cutting or forge to process bar at present, and when cutting, waste material still exists, the production efficiency of forging is lower, therefore current method all cannot meet production requirement well, and waste of material is larger.
Summary of the invention
Technical problem to be solved by this invention is to provide that a kind of stock utilization is high, production efficiency is high and the better simply differential gear train of structure-constant breadth cam formula bar hot shearing mechanism.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of differential gear train-constant breadth cam formula bar hot shearing mechanism, what comprise the bar after installing heating for level puts material platform and bar clamping device, the described side of putting material platform is provided with the hot shearing the device simultaneously end of the bar after heating being processed into given shape for cutting off bar, described hot shearing device comprises bracing frame, motor, main shaft, planet support body and sun gear, described motor maintains static, described main shaft is coupling on described bracing frame, described main shaft is coaxially fixedly connected with the driving shaft of described motor, described sun gear is arranged in described planet support body, described main shaft and described planet support body, differential gear assembly is provided with between described sun gear, the symmetrically arranged planetary gear of sun gear described in two edges is connected with in described planet support body, described planetary gear is meshed with described sun gear, equal width cam mechanism is provided with between each described planetary gear and described planet support body, equal width cam mechanism described in two is symmetrical arranged along described sun gear, each described equal width cam mechanism is provided with forming tool.
Described differential gear assembly comprises the first driving gear, the second driving gear, the first driven gear and the second driven gear, the first described driving gear is coaxially fixedly connected with described main shaft respectively with the second described driving gear, the first described driven gear is coaxially fixedly connected with described sun gear, the first described driven gear is meshed with the first described driving gear, the second described driven gear is coaxially fixedly connected with described planet support body, and the second described driven gear is meshed with the second described driving gear.
Described a kind of differential gear train-constant breadth cam formula bar hot shearing mechanism, comprise horizontally disposed material returned cylinder, described sun gear and the first described driven gear are coaxially fixedly connected on described material returned cylinder respectively, the front opening of described material returned cylinder, add man-hour, described bar stretches in described material returned cylinder, the cone cylinder that the bar being convenient to process that the rear end of described material returned cylinder is wholely set open rearward end drops, after processing at one time, cut bar falls in material returned cylinder, pressing plate moves simultaneously and unclamp remaining bar, remaining bar is advanced to the right, the bar fallen in material returned cylinder is pushed to cone cylinder place, along with the continuous rotation of material returned cylinder, the bar processed drops from cone cylinder.
The gear ratio of described sun gear and described planetary gear is 1:1, and the gearratio of the first described driving gear and the first described driven gear is 7:6 or 8:7, and the gearratio of the second described driving gear and the second described driven gear is 1:1.
Described equal width cam mechanism comprises constant breadth cam and square connecting frame, described planetary gear is coaxially fixedly installed planet axis, described planet axis is coupling in described planet support body and described planet support body is stretched out in end, described constant breadth cam is positioned at the outside of described planet support body and is fixedly connected with described planet axis, described planet support body is fixedly installed two radial slideways extended on the end face of described constant breadth cam, the upper junction plate be oppositely arranged in described connecting frame and lower connecting plate are fixedly installed slide block respectively, described slide block radially slides with the slideway of its corresponding end and coordinates, described upper junction plate and described lower connecting plate all with the profile plane-plane contact of described constant breadth cam, described upper junction plate and described lower connecting plate lay respectively at the both sides of the fixing point of described planet axis and described constant breadth cam, fixing point between described planet axis and described constant breadth cam departs from the line of the contact surface mid point between described upper junction plate and described constant breadth cam and the contact surface mid point between described lower connecting plate and described constant breadth cam, described forming tool is fixedly connected with described connecting frame.
Described forming tool is disc, the periphery of described forming tool is divided into the first machined surface and the second machined surface along its horizontal bisector plane, the first described machined surface and the second described machined surface are symmetrical arranged along described horizontal bisector plane, and the shape of the first described machined surface is all identical with the shape that bar end need process with the shape of the second described machined surface; Given shape is processed in the end of bar by this forming tool while cutting off bar.
The described upper end of putting material platform is provided with the lower V-type groove for the bar after horizontal positioned heating of indent, described bar clamping device comprises pressing plate and the first vertically fixing hydraulic cylinder, described pressing plate is positioned at the described top of putting material platform, the lower surface of described pressing plate is provided with indent and the upper V-type groove that position is corresponding with described lower V-type groove, the driving shaft of the first described hydraulic cylinder is fixedly connected with described pressing plate, moves up and down for driving described pressing plate.
The described opposite side putting material platform is provided with automatic ration pusher, when bar processes at one time, can realize the automatic feed remaining bar.
Described automatic ration pusher comprises the second fixing hydraulic cylinder of level, the driving shaft of the second described hydraulic cylinder is fixedly installed the push pedal for promoting bar movement.
Compared with prior art, advantage of the present invention is the combination transmission that hot shearing device in mechanism adopts differential gear train and equal width cam mechanism, forming tool is driven to move radially when constant breadth cam opposing rows carrier body rotates, thus radial direction progressively feeding while the uniform rotation of planet support body being changed into the bar rotary motion of forming tool after heating, specific shape is formed after making the end of the bar after heating produce crimp while cutting off bar, as taper shape, truncated cone-shaped, arc etc., for cross wedge rolling provides high-quality original bar without stub bar rolling, and stock utilization is high, production efficiency is high, the structure of whole mechanism is also simpler.
Accompanying drawing explanation
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 that putting in the embodiment of the present invention one expects platform, pressing plate coordinates schematic diagram with bar;
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.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
Embodiment one: as shown in the figure, a kind of differential gear train-constant breadth cam formula bar hot shearing mechanism, what comprise the bar 100 after installing heating for level puts material platform 1 and bar clamping device, the upper end of putting material platform 1 is provided with the lower V-type groove 11 for the bar 100 after horizontal positioned heating of indent, bar clamping device comprises pressing plate 2 and the first vertically fixing hydraulic cylinder 3, pressing plate 2 is positioned at the top of putting material platform 1, the lower surface of pressing plate 2 is provided with indent and the upper V-type groove 21 that position is corresponding with lower V-type groove 11, the driving shaft of the first hydraulic cylinder 3 is fixedly connected with pressing plate 2, move up and down for driving pressing plate 2, the side of putting material platform 1 is provided with the hot shearing the device simultaneously end of the bar 100 after heating being processed into given shape for cutting off bar 100, hot shearing device comprises bracing frame 4, motor 5, main shaft 6, planet support body 7 and sun gear 71, motor 5 maintains static, main shaft 6 is coupling on bracing frame 4, main shaft 6 is coaxially fixedly connected with the driving shaft of motor 5, sun gear 71 is arranged in planet support body 7, main shaft 6 and planet support body 7, differential gear assembly is provided with between sun gear 71, differential gear assembly comprises the first driving gear 61, second driving gear 62, first driven gear 63 and the second driven gear 64, first driving gear 61 is coaxially fixedly connected with main shaft 6 respectively with the second driving gear 62, first driven gear 63 is coaxially fixedly connected with sun gear 71, first driven gear 63 is meshed with the first driving gear 61, the gearratio of the first driving gear 61 and the first driven gear 63 is 7:6 or 8:7, second driven gear 64 is coaxially fixedly connected with planet support body 7, second driven gear 64 is meshed with the second driving gear 62, the gearratio of the second driving gear 62 and the second driven gear 64 is 1:1, two are provided with along the symmetrically arranged planetary gear 72 of sun gear 71 in planet support body 7, planetary gear 72 is coaxially fixedly installed planet axis 73, planet axis 73 is coupling in planet carrier body 7 and planet support body 7 is stretched out in end, planetary gear 72 is meshed with sun gear 71, sun gear 71 is 1:1 with the gear ratio of planetary gear 72, equal width cam mechanism is provided with between each planet axis 73 and planet support body 7, two equal width cam mechanism are symmetrical arranged along sun gear 71, equal width cam mechanism comprises constant breadth cam 81 and square connecting frame 8, constant breadth cam 81 is positioned at the outside of planet support body 7 and is fixedly connected with planet axis 73, planet support body 7 is fixedly installed two radial slideways 82 extended on the end face of constant breadth cam 81, the upper junction plate 83 be oppositely arranged in connecting frame 8 and lower connecting plate 84 are fixedly installed slide block 85 respectively, slide block 85 radially slides with the slideway 82 of its corresponding end and coordinates, upper junction plate 83 and lower connecting plate 84 all with the profile plane-plane contact of constant breadth cam 81, upper junction plate 83 and lower connecting plate 84 lay respectively at the both sides of the fixing point O of planet axis 73 and constant breadth cam 81, fixing point O between planet axis 73 and constant breadth cam 81 departs from the line of the contact surface mid point A between upper junction plate 83 and the constant breadth cam 81 and contact surface mid point B between lower connecting plate 84 and constant breadth cam 81, connecting frame 8 is fixedly connected with forming tool 9, forming tool 9 is disc, the periphery of forming tool 9 is divided into the first machined surface 92 and the second machined surface 93 along its horizontal bisector plane 91, first machined surface 92 and the second machined surface 93 transversely bisector plane 91 are symmetrical arranged, the shape of the first machined surface 92 is all identical with the shape that bar 100 end need process with the shape of the second machined surface 93.
Embodiment two: as shown in the figure, a kind of differential gear train-constant breadth cam formula bar hot shearing mechanism, comprise horizontally disposed material returned cylinder 10, platform 1 and bar clamping device are expected in putting of bar 100 after installing heating for level, the upper end of putting material platform 1 is provided with the lower V-type groove 11 for the bar 100 after horizontal positioned heating of indent, bar clamping device comprises pressing plate 2 and the first vertically fixing hydraulic cylinder 3, pressing plate 2 is positioned at the top of putting material platform 1, the lower surface of pressing plate 2 is provided with indent and the upper V-type groove 21 that position is corresponding with lower V-type groove 11, the driving shaft of the first hydraulic cylinder 3 is fixedly connected with pressing plate 2, move up and down for driving pressing plate 2, the side of putting material platform 1 is provided with the hot shearing the device simultaneously end of the bar 100 after heating being processed into given shape for cutting off bar 100, hot shearing device comprises bracing frame 4, motor 5, main shaft 6, planet support body 7 and sun gear 71, motor 5 maintains static, main shaft 6 is coupling on bracing frame 4, main shaft 6 is coaxially fixedly connected with the driving shaft of motor 5, sun gear 71 is arranged in planet support body 7, main shaft 6 and planet support body 7, differential gear assembly is provided with between sun gear 71, differential gear assembly comprises the first driving gear 61, second driving gear 62, first driven gear 63 and the second driven gear 64, first driving gear 61 is coaxially fixedly connected with main shaft 6 respectively with the second driving gear 62, first driven gear 63 is coaxially fixedly connected on material returned cylinder 10 respectively with sun gear 71, first driven gear 63 is meshed with the first driving gear 61, the gearratio of the first driving gear 61 and the first driven gear 63 is 7:6 or 8:7, second driven gear 64 is coaxially fixedly connected with planet support body 7, second driven gear 64 is meshed with the second driving gear 62, the gearratio of the second driving gear 62 and the second driven gear 64 is 1:1, two are provided with along the symmetrically arranged planetary gear 72 of sun gear 71 in planet support body 7, planetary gear 72 is coaxially fixedly installed planet axis 73, planet axis 73 is coupling in planet carrier body 7 and planet support body 7 is stretched out in end, planetary gear 72 is meshed with sun gear 71, sun gear 71 is 1:1 with the gear ratio of planetary gear 72, equal width cam mechanism is provided with between each planet axis 73 and planet support body 7, two equal width cam mechanism are symmetrical arranged along sun gear 71, equal width cam mechanism comprises constant breadth cam 81 and square connecting frame 8, constant breadth cam 81 is positioned at the outside of planet support body 7 and is fixedly connected with planet axis 73, planet support body 7 is fixedly installed two radial slideways 82 extended on the end face of constant breadth cam 81, the upper junction plate 83 be oppositely arranged in connecting frame 8 and lower connecting plate 84 are fixedly installed slide block 85 respectively, slide block 85 radially slides with the slideway 82 of its corresponding end and coordinates, upper junction plate 83 and lower connecting plate 84 all with the profile plane-plane contact of constant breadth cam 81, upper junction plate 83 and lower connecting plate 84 lay respectively at the both sides of the fixing point O of planet axis 73 and constant breadth cam 81, fixing point O between planet axis 73 and constant breadth cam 81 departs from the line of the contact surface mid point A between upper junction plate 83 and the constant breadth cam 81 and contact surface mid point B between lower connecting plate 84 and constant breadth cam 81, connecting frame 8 is fixedly connected with forming tool 9, forming tool 9 is disc, the periphery of forming tool 9 is divided into the first machined surface 92 and the second machined surface 93 along its horizontal bisector plane 91, first machined surface 92 and the second machined surface 93 transversely bisector plane 91 are symmetrical arranged, the shape of the first machined surface 92 is all identical with the shape that bar 100 end need process with the shape of the second machined surface 93, the front opening of material returned cylinder 10, add man-hour, bar 100 stretches in material returned cylinder 10, the cone cylinder 101 that the bar being convenient to process that the rear end of material returned cylinder 10 is wholely set open rearward end drops.
Embodiment three: as shown in the figure, a kind of differential gear train-constant breadth cam formula bar hot shearing mechanism, what comprise the bar 100 after installing heating for level puts material platform 1 and bar clamping device, the upper end of putting material platform 1 is provided with the lower V-type groove 11 for the bar 100 after horizontal positioned heating of indent, bar clamping device comprises pressing plate 2 and the first vertically fixing hydraulic cylinder 3, pressing plate 2 is positioned at the top of putting material platform 1, the lower surface of pressing plate 2 is provided with indent and the upper V-type groove 21 that position is corresponding with lower V-type groove 11, the driving shaft of the first hydraulic cylinder 3 is fixedly connected with pressing plate 2, move up and down for driving pressing plate 2, the side of putting material platform 1 is provided with the hot shearing the device simultaneously end of the bar 100 after heating being processed into given shape for cutting off bar 100, hot shearing device comprises bracing frame 4, motor 5, main shaft 6, planet support body 7 and sun gear 71, motor 5 maintains static, main shaft 6 is coupling on bracing frame 4, main shaft 6 is coaxially fixedly connected with the driving shaft of motor 5, sun gear 71 is arranged in planet support body 7, main shaft 6 and planet support body 7, differential gear assembly is provided with between sun gear 71, differential gear assembly comprises the first driving gear 61, second driving gear 62, first driven gear 63 and the second driven gear 64, first driving gear 61 is coaxially fixedly connected with main shaft 6 respectively with the second driving gear 62, first driven gear 63 is coaxially fixedly connected with sun gear 71, first driven gear 63 is meshed with the first driving gear 61, the gearratio of the first driving gear 61 and the first driven gear 63 is 7:6 or 8:7, second driven gear 64 is coaxially fixedly connected with planet support body 7, second driven gear 64 is meshed with the second driving gear 62, the gearratio of the second driving gear 62 and the second driven gear 64 is 1:1, two are provided with along the symmetrically arranged planetary gear 72 of sun gear 71 in planet support body 7, planetary gear 72 is coaxially fixedly installed planet axis 73, planet axis 73 is coupling in planet carrier body 7 and planet support body 7 is stretched out in end, planetary gear 72 is meshed with sun gear 71, sun gear 71 is 1:1 with the gear ratio of planetary gear 72, equal width cam mechanism is provided with between each planet axis 73 and planet support body 7, two equal width cam mechanism are symmetrical arranged along sun gear 71, equal width cam mechanism comprises constant breadth cam 81 and square connecting frame 8, constant breadth cam 81 is positioned at the outside of planet support body 7 and is fixedly connected with planet axis 73, planet support body 7 is fixedly installed two radial slideways 82 extended on the end face of constant breadth cam 81, the upper junction plate 83 be oppositely arranged in connecting frame 8 and lower connecting plate 84 are fixedly installed slide block 85 respectively, slide block 85 radially slides with the slideway 82 of its corresponding end and coordinates, upper junction plate 83 and lower connecting plate 84 all with the profile plane-plane contact of constant breadth cam 81, upper junction plate 83 and lower connecting plate 84 lay respectively at the both sides of the fixing point O of planet axis 73 and constant breadth cam 81, fixing point O between planet axis 73 and constant breadth cam 81 departs from the line of the contact surface mid point A between upper junction plate 83 and the constant breadth cam 81 and contact surface mid point B between lower connecting plate 84 and constant breadth cam 81, connecting frame 8 is fixedly connected with forming tool 9, forming tool 9 is disc, the periphery of forming tool 9 is divided into the first machined surface 92 and the second machined surface 93 along its horizontal bisector plane 91, first machined surface 92 and the second machined surface 93 transversely bisector plane 91 are symmetrical arranged, the shape of the first machined surface 92 is all identical with the shape that bar 100 end need process with the shape of the second machined surface 93, the opposite side putting material platform 1 is provided with automatic ration pusher, automatic ration pusher comprises the second fixing hydraulic cylinder 12 of level, the driving shaft of the second hydraulic cylinder 12 is fixedly installed the push pedal 13 for promoting bar 100 movement.
Embodiment four: as shown in the figure, a kind of differential gear train-constant breadth cam formula bar hot shearing mechanism, it is on the basis of structure shown in embodiment two, also the opposite side putting material platform 1 is provided with automatic ration pusher, the driving shaft that automatic ration pusher comprises the second fixing hydraulic cylinder 12, second hydraulic cylinder 12 of level is fixedly installed the push pedal 13 for promoting bar 100 movement.
Claims (9)
1. differential gear train-constant breadth cam formula bar hot shearing mechanism, it is characterized in that comprising putting of the bar after installing heating for level expects platform and bar clamping device, the described side of putting material platform is provided with the hot shearing the device simultaneously end of the bar after heating being processed into given shape for cutting off bar, described hot shearing device comprises bracing frame, motor, main shaft, planet support body and sun gear, described motor maintains static, described main shaft is coupling on described bracing frame, described main shaft is coaxially fixedly connected with the driving shaft of described motor, described sun gear is arranged in described planet support body, described main shaft and described planet support body, differential gear assembly is provided with between described sun gear, the symmetrically arranged planetary gear of sun gear described in two edges is connected with in described planet support body, described planetary gear is meshed with described sun gear, equal width cam mechanism is provided with between each described planetary gear and described planet support body, equal width cam mechanism described in two is symmetrical arranged along described sun gear, each described equal width cam mechanism is provided with forming tool.
2. a kind of differential gear train as claimed in claim 1-constant breadth cam formula bar hot shearing mechanism, it is characterized in that described differential gear assembly comprises the first driving gear, second driving gear, first driven gear and the second driven gear, the first described driving gear is coaxially fixedly connected with described main shaft respectively with the second described driving gear, the first described driven gear is coaxially fixedly connected with described sun gear, the first described driven gear is meshed with the first described driving gear, the second described driven gear is coaxially fixedly connected with described planet support body, the second described driven gear is meshed with the second described driving gear.
3. a kind of differential gear train as claimed in claim 2-constant breadth cam formula bar hot shearing mechanism, it is characterized in that comprising horizontally disposed material returned cylinder, described sun gear and the first described driven gear are coaxially fixedly connected on described material returned cylinder respectively, the front opening of described material returned cylinder, add man-hour, described bar stretches in described material returned cylinder, the cone cylinder that the bar being convenient to process that the rear end of described material returned cylinder is wholely set open rearward end drops.
4. a kind of differential gear train as claimed in claim 2-constant breadth cam formula bar hot shearing mechanism, it is characterized in that the gear ratio of described sun gear and described planetary gear is 1:1, the gearratio of the first described driving gear and the first described driven gear is 7:6 or 8:7, and the gearratio of the second described driving gear and the second described driven gear is 1:1.
5. a kind of differential gear train as claimed in claim 1-constant breadth cam formula bar hot shearing mechanism, it is characterized in that described equal width cam mechanism comprises constant breadth cam and square connecting frame, described planetary gear is coaxially fixedly installed planet axis, described planet axis is coupling in described planet support body and described planet support body is stretched out in end, described constant breadth cam is positioned at the outside of described planet support body and is fixedly connected with described planet axis, described planet support body is fixedly installed two radial slideways extended on the end face of described constant breadth cam, the upper junction plate be oppositely arranged in described connecting frame and lower connecting plate are fixedly installed slide block respectively, described slide block radially slides with the slideway of its corresponding end and coordinates, described upper junction plate and described lower connecting plate all with the profile plane-plane contact of described constant breadth cam, described upper junction plate and described lower connecting plate lay respectively at the both sides of the fixing point of described planet axis and described constant breadth cam, fixing point between described planet axis and described constant breadth cam departs from the line of the contact surface mid point between described upper junction plate and described constant breadth cam and the contact surface mid point between described lower connecting plate and described constant breadth cam, described forming tool is fixedly connected with described connecting frame.
6. a kind of differential gear train as claimed in claim 1-constant breadth cam formula bar hot shearing mechanism, it is characterized in that described forming tool is disc, the periphery of described forming tool is divided into the first machined surface and the second machined surface along its horizontal bisector plane, the first described machined surface and the second described machined surface are symmetrical arranged along described horizontal bisector plane, and the shape of the first described machined surface is all identical with the shape that bar end need process with the shape of the second described machined surface.
7. a kind of differential gear train as claimed in claim 1-constant breadth cam formula bar hot shearing mechanism, it is characterized in that the described upper end of putting material platform is provided with the lower V-type groove for the bar after horizontal positioned heating of indent, described bar clamping device comprises pressing plate and the first vertically fixing hydraulic cylinder, described pressing plate is positioned at the described top of putting material platform, the lower surface of described pressing plate is provided with indent and the upper V-type groove that position is corresponding with described lower V-type groove, the driving shaft of the first described hydraulic cylinder is fixedly connected with described pressing plate, move up and down for driving described pressing plate.
8. a kind of differential gear train as described in claim 1 or 3-constant breadth cam formula bar hot shearing mechanism, is characterized in that the described opposite side putting material platform is provided with automatic ration pusher.
9. a kind of differential gear train as claimed in claim 8-constant breadth cam formula bar hot shearing mechanism, it is characterized in that described automatic ration pusher comprises the second fixing hydraulic cylinder of level, the driving shaft of the second described hydraulic cylinder being fixedly installed the push pedal for promoting bar movement.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510415471.3A CN105057759B (en) | 2015-07-15 | 2015-07-15 | Differential wheel train-constant-breadth cam type thermal rod shearing mechanism |
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| CN201510415471.3A CN105057759B (en) | 2015-07-15 | 2015-07-15 | Differential wheel train-constant-breadth cam type thermal rod shearing mechanism |
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| CN105057759B CN105057759B (en) | 2017-04-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107999882A (en) * | 2017-11-29 | 2018-05-08 | 重庆北金人防工程设备有限公司 | A kind of tension rib shear for effectively improving stability and its manufacture method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107999882A (en) * | 2017-11-29 | 2018-05-08 | 重庆北金人防工程设备有限公司 | A kind of tension rib shear for effectively improving stability and its manufacture method |
| 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 |
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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 |