CN212857532U - Multifunctional steel bar shearing machine - Google Patents
Multifunctional steel bar shearing machine Download PDFInfo
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- CN212857532U CN212857532U CN202021223664.1U CN202021223664U CN212857532U CN 212857532 U CN212857532 U CN 212857532U CN 202021223664 U CN202021223664 U CN 202021223664U CN 212857532 U CN212857532 U CN 212857532U
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Abstract
The utility model relates to a multifunctional steel bar shearing machine, which comprises a front main support plate and a rear main support plate, wherein the left end and the right end of the two main support plates are fixed on a bottom support plate, the left end and the right end of the bottom support plate are respectively fixed on a left support leg and a right support leg, a transversely-arranged blanking conveyor belt is arranged under the bottom support plate, a left support table and a right support table are respectively arranged on the left section and the right section of the bottom support plate, a double-rod oil cylinder is arranged between the middle parts of the front main support plate and the rear main support plate, a straight steel bar shearing device is respectively arranged above the left support table and the right support table, and a bent steel; the left and right telescopic ends of the double-rod oil cylinder are respectively connected with a reinforcing steel bar cutting power mechanism. The utility model relates to a multi-functional bar shear has and to adapt to straight reinforcing bar and curved reinforcing bar and cut, and machining efficiency is higher, and straight reinforcing bar need not artifical material loading, improves factor of safety's advantage.
Description
Technical Field
The utility model relates to a multi-functional bar shear.
Background
In recent decades, our country has developed rapidly, and the problems of energy consumption and environmental pollution caused by the rapid development are more and more serious. The development requirement of China determines the future of the steel industry, the current environmental requirement enables a smelting furnace of a steel mill of China to adopt an electrode furnace for smelting, the requirement on recycling of raw materials (scrap steel) is correspondingly improved, the traditional scrap steel processing equipment is difficult to meet the steel requirement of the steel mill for smelting, and by the premise, a waste steel bar granulator which is relatively high in processing efficiency is developed, a good effect is achieved in the practicability of a scrap iron processing factory, the problems which cannot be ignored are also exposed along with the development and application of a scrap iron bar cutting machine, the main expression is that waste steel bars are added into the equipment one by one, the equipment can ensure the processing quantity only through continuous operation, meanwhile, the equipment is in a light load state, the efficiency is low, the equipment belongs to a dynamic cutting mode, splashes are formed in the cutting process, and the danger coefficient is increased.
In addition, the conventional steel bar shearing machine can only shear straight steel bars generally, and needs manual feeding, so that the processing efficiency is low, manpower is wasted, and the universality is poor, so that the steel bar shearing machine cannot be applied to bent steel bars.
Therefore, the multifunctional steel bar shearing machine which can be suitable for shearing the straight steel bars and the bent steel bars is high in machining efficiency, manual feeding of the straight steel bars is not needed, and the safety factor is improved is particularly important.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned not enough, provide and to adapt to straight reinforcing bar and curved reinforcing bar and cut, and machining efficiency is higher, and straight reinforcing bar need not artifical material loading, improves factor of safety's a multi-functional bar shear.
The purpose of the utility model is realized like this:
a multifunctional steel bar shearing machine comprises a front main support plate and a rear main support plate, the left end and the right end of the two main support plates are fixed on a bottom support plate, the left end and the right end of the bottom support plate are respectively fixed on a left support leg and a right support leg, a blanking conveyor belt which is transversely arranged is arranged under the bottom support plate,
the left section and the right section of the bottom supporting plate are respectively provided with a left supporting table and a right supporting table, a double-rod oil cylinder is arranged between the middle parts of the front main supporting plate and the rear main supporting plate, a straight reinforcing steel bar shearing device is respectively arranged above the left supporting table and the right supporting table, and a bent reinforcing steel bar shearing device is respectively arranged at the left end and the right end of the front main supporting plate and the rear main supporting plate; the left and right telescopic ends of the double-rod oil cylinder are respectively connected with a reinforcing steel bar cutting power mechanism.
Preferably, the double-rod oil cylinder comprises a cylinder body, a piston is arranged in the middle of the inside of the cylinder body, a left guide sleeve and a right guide sleeve are arranged at the left end and the right end of the inside of the cylinder body respectively, a left piston rod and a right piston rod extend out of the left end and the right end of the cylinder body from the left end to the right end of the piston respectively, the left piston rod and the right piston rod respectively penetrate through the left guide sleeve and the right guide sleeve to the outside of the left end and the outside of the right end of the cylinder body, and the outer ends of the left piston rod and the right piston rod of.
Preferably, the ball head connecting mechanism comprises a connector, an outer connecting disc, an inner connecting disc, a connecting sleeve and a gasket, the connector sequentially comprises an embedding section, a main body section, a first expanding section, a second expanding section and a spherical section from one end close to the double-rod oil cylinder to the other end, the outer diameters of the embedding section and the main body section are the same, the embedding section is provided with external threads, the surface of the main body section is a smooth surface, a main body section connecting hole which is through from front to back is formed in the main body section, a vertical first shoulder is formed between the first expanding section and the main body section, the outer diameter of the first expanding section is larger than that of the first expanding section, a vertical second shoulder is formed between the second expanding section and the first expanding section, the outer diameter of the second expanding section is larger than that of the first expanding section, the spherical section is protruded from the outer side end face of the second expanding section, a communicating hole is connected between the middle section of the main body section connecting hole and, the cover is equipped with the connection overcoat on the main part section, connects the connection overcoat connecting hole that link up around being provided with on the overcoat, has the connecting pin to pass the main part section connecting hole of main part section and the connection overcoat connecting hole of being connected the overcoat and links together main part section and connection overcoat, and the connecting pin has at least one end and sets up the middle part of logical oilhole to connecting pin, and the intercommunicating pore in logical oilhole and the main part section communicates each other, the lateral surface of outside connection pad is the plane, the medial surface of outside connection pad is the cambered surface of indent, the inboard connection pad has the circular bead hole, the hole size in the inboard connection pad outside is corresponding with the external diameter of second extension section, the hole size of inboard connection pad is corresponding with the external diameter of first extension section, and the outer end of left piston rod and right piston rod inwards is.
As a preferred, the brace table includes vertical support plate and horizontal support table face, the top surface of horizontal support table face is provided with a brace table antifriction plate, still be provided with straight reinforcing bar blank blanking mouth and dismouting mouth on the brace table, straight reinforcing bar blank blanking mouth and dismouting mouth link up a brace table antifriction plate and horizontal support table face from top to bottom all, straight reinforcing bar blank blanking mouth is compared in the dismouting mouth and is kept away from the double-rod hydro-cylinder.
Preferably, the straight steel bar shearing device comprises a straight steel bar shearing device cutter seat mounting seat which is longitudinally connected between the inner side walls of the front main support plate and the rear main support plate, a straight steel bar shearing device fixing cutter seat is fixed at the bottom of the straight steel bar shearing device cutter seat mounting seat, a straight steel bar shearing device fixing cutter is fixed at one side, close to the double-rod oil cylinder, of the bottom of the straight steel bar shearing device fixing cutter seat, the straight steel bar shearing device fixing cutter seat and the straight steel bar shearing device fixing cutter are connected through a straight steel bar shearing device fixing cutter connecting bolt, the straight steel bar shearing device cutter seat mounting seat corresponding to the upper side of the straight steel bar shearing device fixing cutter connecting bolt is hollowed out, a vertically-arranged straight steel bar blanking channel is arranged at one side, close to the double-rod oil cylinder, of the straight steel bar shearing device cutter seat mounting seat, and the front and, the two straight steel bar blanking channels are separated by a partition plate, and a fixed cutter of the straight steel bar shearing device is positioned right above a straight steel bar cutting and blanking port; one side of the fixed cutter holder of the straight steel bar shearing device, which is far away from the double-rod oil cylinder, is provided with a fixed cutter holder stop block of the straight steel bar shearing device, the fixed cutter holder stop block of the straight steel bar shearing device is longitudinally connected between the inner side walls of the front main supporting plate and the rear main supporting plate, and the bottom surfaces of the fixed cutter holder stop block of the straight steel bar shearing device, the fixed cutter holder of the straight steel bar shearing device and the fixed cutter holder stop block of the straight.
Preferably, the left bent steel bar shearing device comprises a substrate connecting plate, the substrate connecting plate is longitudinally connected between the left end or the right end of the front main support plate and the rear main support plate, the outer side of the substrate connecting plate is connected with a bent steel bar shearing substrate through bolts, the middle parts of the substrate connecting plate and the bent steel bar shearing substrate are provided with rectangular bent steel bar movable knife guide blocks, the bent steel bar movable knife guide blocks are internally provided with a transverse bent steel bar movable knife channel, the front side and the lower side of one end face of the bent steel bar movable knife guide blocks, which is far away from the double-rod oil cylinder, are respectively connected with a front guide plate, a rear guide plate and a lower guide plate outwards, the front guide plate, the rear guide plate and the lower guide plate are of an integrally formed structure, the height of the rear guide plate is higher than that of the upper guide plate, one side of the rear guide plate, which is close to the bent steel bar movable knife guide blocks, a rear guide plate outside the bent steel bar feeding port forms a bent steel bar fixing cutter holder, a bent steel bar fixing cutter is arranged on one side, close to the bent steel bar feeding port, of the front side of the bent steel bar fixing cutter holder, and a front guide plate wear-resisting plate is arranged on the rear side of the front guide plate; the right bent steel bar shearing device and the left bent steel bar shearing device are arranged in a central symmetry mode.
Preferably, the steel bar shearing power mechanism comprises a straight steel bar shearing movable cutter holder, the straight steel bar shearing movable cutter holder is in power connection with a double-rod oil cylinder, a straight steel bar shearing movable cutter holder bottom wear-resisting plate is arranged on the bottom surface of the straight steel bar shearing movable cutter holder, a notch is formed in the top surface of the middle part of the right section of the straight steel bar shearing movable cutter holder, the notch is connected with a straight steel bar shearing movable cutter through a straight steel bar shearing movable cutter connecting bolt, the top surface of the straight steel bar shearing movable cutter is flush with the top surface of the straight steel bar shearing movable cutter holder, a straight steel bar shearing feed opening which is vertically communicated from the top surface of the straight steel bar shearing movable cutter holder to the bottom surface of the wear-resisting plate at the bottom of the straight steel bar shearing movable cutter holder is formed in the left side of the straight steel bar shearing movable cutter holder, a front wear, wear-resisting plate before the activity blade holder is cuted to straight reinforcing bar and wear-resisting plate behind wear-resisting plate before being provided with main tributary fagging and main tributary fagging on the inner wall of two front and back main tributary faggings that the wear-resisting plate corresponds behind the activity blade holder is cuted to straight reinforcing bar, the outer end of left straight reinforcing bar shearing activity blade holder has curved reinforcing bar shearing activity blade holder outwards to be connected with, the left rear of curved reinforcing bar shearing activity blade holder is provided with curved reinforcing bar shearing activity sword through the bolt, the front side of curved reinforcing bar shearing activity blade holder is provided with curved reinforcing bar shearing activity blade holder lateral part wear-resisting plate, the bottom of curved reinforcing bar shearing activity blade holder is provided.
Preferably, the front and back sizes of the blanking conveying belt are smaller than those of the bottom supporting plate, and the left end and the right end of the blanking conveying belt respectively penetrate through the left group of supporting legs and the right group of supporting legs to the left and the right of the left group of supporting legs and the right group of supporting legs.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the double-rod oil cylinder is adopted for power output, and when the piston moves leftwards or rightwards, the left reinforcing steel bar and the right reinforcing steel bar can be respectively sheared, so that energy is saved, and efficiency is improved;
2. the straight steel bar and the bent steel bar can be sheared simultaneously, the functionality is strong, the straight steel bar is provided with two shearing stations, the bent steel bar is also provided with two shearing stations, and the efficiency is high;
3. the straight steel bar shearing material is discharged from the left end and the right end of the multifunctional steel bar shearing machine to be difficult to injure workers, and safety factors are improved.
Therefore the utility model relates to a multi-functional bar shear has and to adapt to straight reinforcing bar and curved reinforcing bar and cut, and machining efficiency is higher, and straight reinforcing bar need not artifical material loading, improves factor of safety's advantage.
Drawings
Fig. 1 is a first structural schematic diagram of a multi-functional bar shear.
Fig. 2 is a second structural diagram of the multi-functional bar shear.
Fig. 3 is a schematic structural view of a double-rod oil cylinder.
Fig. 4 is a partially enlarged view of a portion a in fig. 1.
Fig. 5 is a schematic view of a ball joint mechanism.
Fig. 6 is a schematic view of the connection head in fig. 5.
Fig. 7 is a schematic view of the straight bar shearing apparatus of fig. 1.
Fig. 8 is a schematic view of the straight bar shearing apparatus of fig. 2.
Fig. 9 is a schematic view of the bent reinforcing bar shearing apparatus of fig. 1.
Fig. 10 is a schematic view of the bent reinforcing bar shearing apparatus of fig. 2.
Figure 11 is a schematic view of the support table of figure 1.
Fig. 12 is a schematic view of the left half of fig. 1.
Fig. 13 is a schematic view of the left half of fig. 2.
Wherein:
Reinforcing steel bar cutting power mechanism 300, straight reinforcing steel bar shearing movable cutter holder 301, straight reinforcing steel bar shearing movable cutter 302, straight reinforcing steel bar shearing movable cutter connecting bolt 303, straight reinforcing steel bar cutting feed opening 304, wear-resisting plate 305 before straight reinforcing steel bar shearing movable cutter holder, wear-resisting plate 306 behind straight reinforcing steel bar shearing movable cutter holder, curved reinforcing steel bar shearing movable cutter holder 307, curved reinforcing steel bar shearing movable cutter 308, curved reinforcing steel bar shearing movable cutter holder lateral part wear-resisting plate 309, curved reinforcing steel bar shearing movable cutter holder bottom wear-resisting plate 310, straight reinforcing steel bar shearing movable cutter holder bottom wear-resisting plate 311
Supporting table 500, vertical supporting plate 501, horizontal supporting table 502, supporting table wear-resisting plate 503, straight steel bar cutting blanking port 504, and dismounting port 505
Double-rod oil cylinder 600, cylinder body 601, piston 602, left guide sleeve 603, right guide sleeve 604, left piston rod 605 and right piston rod 606
Straight steel bar shearing device 700, straight steel bar shearing device tool apron mounting seat 701, straight steel bar shearing device fixing tool apron 702, straight steel bar shearing device fixing tool 703, straight steel bar shearing device fixing tool apron stop 704, straight steel bar shearing device fixing tool connecting bolt 705, straight steel bar blanking channel 706 and partition 707
The device comprises a bent steel bar shearing device 800, a base plate connecting plate 801, a bent steel bar shearing base plate 802, a bent steel bar movable knife guide block 803, a front guide plate 804, a rear guide plate 805, a lower guide plate 806, a bent steel bar feeding hole 807, a bent steel bar fixing knife 808 and a front guide plate wear-resisting plate 809
Ball head connection mechanism 900, connector 901, embedded section 901.1, main body section 901.2, first expansion section 901.3, second expansion section 901.4, spherical section 901.5, outside connection disc 902, inside connection disc 903, connection jacket 904 and washer 905.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-13, the utility model relates to a multifunctional steel bar shearing machine, which comprises a front main support plate and a rear main support plate 100, wherein the left and right ends of the two main support plates 100 are fixed on a bottom support plate 200, the left and right ends of the bottom support plate 200 are respectively fixed on a left group of support legs and a right group of support legs, a blanking conveyor belt 400 which is transversely arranged is arranged under the bottom support plate 200, the front and rear sizes of the blanking conveyor belt 400 are smaller than the front and rear sizes of the bottom support plate 200, and the left and right ends of the blanking conveyor belt 400 respectively pass through the left group of support legs and the right;
a left supporting table 500 and a right supporting table 500 are respectively arranged on the left section and the right section of the bottom supporting plate 200, a double-rod oil cylinder 600 is arranged between the middle parts of the front main supporting plate and the rear main supporting plate 100, a straight steel bar shearing device 700 is respectively arranged above the left supporting table 500 and the right supporting table 500, and a bent steel bar shearing device 800 is respectively arranged at the left end and the right end of the front main supporting plate and the rear main supporting plate 100; the left and right telescopic ends of the double-rod oil cylinder 600 are respectively connected with a steel bar cutting power mechanism 300;
the double-rod oil cylinder 600 comprises a cylinder body 601, a piston 602 is arranged in the middle inside the cylinder body 601, a left guide sleeve 603 and a right guide sleeve 604 are respectively arranged at the left end and the right end inside the cylinder body 601, the left end and the right end of the piston 602 respectively extend out of a left piston rod 605 and a right piston rod 606 leftwards and rightwards, the left piston rod 605 and the right piston rod 606 respectively penetrate through the left guide sleeve 603 and the right guide sleeve 604 to the outside of the left end and the outside of the right end of the cylinder body 601, and the outer ends of the left piston rod 605 and the right piston rod 606 (namely, the left end of the left piston rod 605 and the right end of the right piston rod 606) of the double-rod oil cylinder 600 are. The outer ends of the left piston rod 605 and the right piston rod 606 are provided with screw holes inwards.
The supporting table 500 comprises a vertical supporting plate 501 and a transverse supporting table surface 502, a supporting table wear plate 503 is arranged on the top surface of the transverse supporting table surface 502, a straight steel bar cutting material blanking port 504 and a dismounting port 505 are further arranged on the supporting table 500, the straight steel bar cutting material blanking port 504 and the dismounting port 505 are all vertically communicated with the supporting table wear plate 503 and the transverse supporting table surface 502, and the straight steel bar cutting material blanking port 504 is compared with the dismounting port 505 to be far away from the double-rod oil cylinder 600.
The ball head connecting mechanism 900 comprises a connecting head 901, an outer connecting disc 902, an inner connecting disc 903, a connecting casing 904 and a gasket 905, wherein the connecting head 901 sequentially comprises an embedded section 901.1, a main body section 901.2, a first expanding section 901.3, a second expanding section 901.4 and a spherical section 901.5 from one end close to the double-rod oil cylinder 600 to the other end, the embedded section 901.1 is consistent with the outer diameter of the main body section 901.2, the embedded section 901.1 is provided with external threads, the surface of the main body section 901.2 is a smooth surface, a main body section connecting hole penetrating front and back is formed in the main body section 901.2, a vertical first shoulder is formed between the first expanding section 901.3 and the main body section 901.2, the outer diameter of the first expanding section 63. 3 is larger than that of the first expanding section 901.3, a vertical second shoulder is formed between the second expanding section 901.4 and the first expanding section 901.3, the outer diameter of the second expanding section 901.4 is larger than that of the first expanding section 901.3, the spherical section 901.5 is protruded from the outer side surface of the second expanding section 901.4, the connecting hole is connected between the middle section of the main body section connecting hole and the outer side face of the spherical section 901.5 and used for supplying lubricating oil, the connecting outer sleeve 904 is sleeved on the main body section 901.2, the connecting outer sleeve connecting hole which is through from front to back is formed in the connecting outer sleeve 904, a connecting pin penetrates through the main body section connecting hole of the main body section 901.2 and the connecting outer sleeve connecting hole of the connecting outer sleeve 904 to connect the main body section 901.2 and the connecting outer sleeve 904 together, the connecting pin at least has one end provided with the middle part from the oil through hole to the connecting pin, and the oil through hole is communicated with the communicating hole in the. The lateral surface (the side of keeping away from the double-rod oil cylinder) of outside connection pad 902 is the plane, the medial surface (the side of being close to the double-rod oil cylinder) of outside connection pad 902 is the cambered surface of indent, inboard connection pad 903 has the circular bead hole, the hole (the hole of keeping away from the double-rod oil cylinder) size in the inboard connection pad 903 outside corresponds with the external diameter of second extension section 901.4, the hole (the hole of being close to the double-rod oil cylinder) size in the inboard connection pad 903 is corresponding with the external diameter of first extension section 901.3. During assembly, the connector 901 penetrates through the inner connecting disc 903 from outside to inside, at this time, the second expansion section 901.4 and the first expansion section 901.3 of the connector 901 correspond to an inner hole on the outside and an inner hole on the inside of the inner connecting disc 903 respectively, the connecting outer sleeve 904 is sleeved on the main body section 901.2 and fixed through the connecting pin, a gasket 905 is arranged on one side face, close to the double-rod oil cylinder 600, of the connecting outer sleeve 904, the embedded section 901.1 of the connector 901 is screwed into a screw hole of the double-rod oil cylinder 600, the outer connecting disc 902 is buckled on the outside of the inner connecting disc 903, the outer connecting disc 902 and the inner connecting disc 903 are locked through the transverse locking bolt 906, and at this time, the concave arc face of the outer connecting disc 902 is matched with the spherical section 901.5. The cambered surface of indent and the mutual cooperation department of sphere section 901.5 have sufficient oil to lubricate, and the oil of being convenient for of oil passing hole through the connecting pin is located, also can not make the bulb junction card dead when the piston rotates. The outer side surface of the outer side connecting disc 902 of the ball head connecting mechanism 900 is fixedly connected with the steel bar cutting power mechanism 300 through welding.
The straight steel bar shearing device 700 comprises a straight steel bar shearing device tool apron mounting seat 701, the straight steel bar shearing device tool apron mounting seat 701 is longitudinally connected between the inner side walls of a front main supporting plate 100 and a rear main supporting plate 100, a straight steel bar shearing device fixing tool apron 702 is fixed at the bottom of the straight steel bar shearing device tool apron mounting seat 701, a straight steel bar shearing device fixing tool 703 is fixed at one side, close to the double-rod oil cylinder 600, of the bottom of the straight steel bar shearing device fixing tool apron 702, the straight steel bar shearing device fixing tool apron 702 and the straight steel bar shearing device fixing tool 703 are connected through a straight steel bar shearing device fixing tool connecting bolt 705, the straight steel bar shearing device tool apron mounting seat 701 corresponding to the upper side of the straight steel bar shearing device fixing tool connecting bolt 705 is hollowed out, a vertically-arranged straight blanking steel bar channel 706 is arranged at one side, close to the double-rod oil cylinder 600, and, the two straight steel bar blanking channels 706 are separated by a partition 707, and the straight steel bar shearing device fixed knife 703 is positioned right above the straight steel bar blanking port 504; a straight steel bar shearing device fixing cutter holder stop block 704 is arranged on one side, far away from the double-rod oil cylinder 600, of the straight steel bar shearing device fixing cutter holder 702, the straight steel bar shearing device fixing cutter holder stop block 704 is used for preventing the straight steel bar shearing device fixing cutter holder 702 from displacing in work, the straight steel bar shearing device fixing cutter holder stop block 704 is longitudinally connected between the inner side walls of the front main supporting plate 100 and the rear main supporting plate 100, and the bottom surfaces of the straight steel bar shearing device fixing cutter holder 702, the straight steel bar shearing device fixing cutter 703 and the straight steel bar shearing device fixing cutter holder stop block 704 are positioned on the;
the left bent steel bar shearing device 800 comprises a base plate connecting plate 801, the base plate connecting plate 801 is longitudinally connected between the left end or the right end of the front main support plate 100 and the right end of the rear main support plate 100, the outer side of the base plate connecting plate 801 is connected with a bent steel bar shearing base plate 802 through bolts, rectangular bent steel bar movable knife guide blocks 803 are arranged in the middle of the base plate connecting plate 801 and the bent steel bar shearing base plate 802, a transverse bent steel bar movable knife channel is arranged in each bent steel bar movable knife guide block 803, the front side and the rear side of one end face, far away from the double-rod oil cylinder 600, of each bent steel bar movable knife guide block 803 are outwards connected with a front guide plate 804, a rear guide plate 805 and a lower guide plate 806 respectively, the front guide plate 804, the rear guide plate 805 and the lower guide plate 806 are of an integrally formed structure, and the height of the rear guide, a bent steel bar feeding hole 807 formed in the rear guide plate 805 from top to bottom is formed in one side, close to the bent steel bar movable knife guide block 803, of the rear guide plate 805, a bent steel bar fixing knife holder is formed by the rear guide plate 805 outside the bent steel bar feeding hole 807, a bent steel bar fixing knife 808 is arranged on one side, close to the bent steel bar feeding hole 807, of the front side of the bent steel bar fixing knife holder, and a front guide plate wear-resisting plate 809 is arranged on the rear side of the front guide plate 804; the right bent steel bar shearing device 800 and the left bent steel bar shearing device 800 are arranged in a central symmetry mode, and the top surface of the lower guide plate 806 is provided with a lower guide plate top wear-resisting plate.
The steel bar shearing power mechanism 300 comprises a straight steel bar shearing movable tool apron 301, the right end of the straight steel bar shearing movable tool apron 301 is connected with an outer connecting disc 902 of a ball head connecting mechanism 900, a straight steel bar shearing movable tool apron bottom wear-resisting plate 311 is arranged on the bottom surface of the straight steel bar shearing movable tool apron 301, a notch is arranged on the top surface of the middle part of the right section of the straight steel bar shearing movable tool apron 301, the notch is connected with a straight steel bar shearing movable tool 302 through a straight steel bar shearing movable tool connecting bolt 303, the top surface of the straight steel bar shearing movable tool 302 is flush with the top surface of the straight steel bar shearing movable tool apron 301, a material shearing gap is formed between the top surface of the straight steel bar shearing movable tool 302 and the bottom surface of a straight steel bar shearing device fixed tool 703, the left end surface of the straight steel bar shearing movable tool 302 is an inclined surface, namely, a shearing, the left side of the straight steel bar shearing movable cutter 302 is provided with a straight steel bar cutting feed opening 304 which is vertically communicated from the top surface of the straight steel bar shearing movable cutter holder 301 to the bottom surface of the wear-resisting plate 311 at the bottom of the straight steel bar shearing movable cutter holder, when the double-rod oil cylinder 600 is in a retraction state, the straight steel bar shearing movable cutter 302 avoids the position under the straight steel bar feeding channel 706 and is positioned at one side of the straight steel bar feeding channel 706 close to the double-rod oil cylinder 600, the dismounting opening 505 corresponds to the position of the connecting bolt 303 of the straight steel bar shearing movable cutter, the front side and the rear side of the straight steel bar shearing movable cutter holder 301 are respectively provided with a front wear-resisting plate 305 of the straight steel bar shearing movable cutter holder and a rear wear-resisting plate 306 of the straight steel bar shearing movable cutter holder, and the inner walls of the front wear-resisting plate 305 of the straight steel bar shearing movable, the outer end (the one end of keeping away from double-rod oil cylinder 600) of left straight reinforcing bar shearing movable blade holder 301 has curved reinforcing bar shearing movable blade holder 307 to the outer connection, the left rear of curved reinforcing bar shearing movable blade holder 307 is provided with curved reinforcing bar shearing movable blade 308 through the bolt, the front side of curved reinforcing bar shearing movable blade holder 307 is provided with curved reinforcing bar shearing movable blade holder lateral part antifriction plate 309, the bottom of curved reinforcing bar shearing movable blade holder 307 is provided with curved reinforcing bar shearing movable blade holder bottom antifriction plate 310, reinforcing bar blank power unit 300 on right side and left reinforcing bar blank power unit 300 central symmetry arrange. The steel bar cutting power mechanism 300, the straight steel bar shearing device 700, the bent steel bar shearing device 800, the support table 500 and the front and rear main support plates 100 on the corresponding side form a straight steel bar and bent steel bar cutting linkage mechanism.
A semi-automatic material cutting method for simultaneously cutting a straight steel bar and a bent steel bar comprises the following steps:
firstly controlling the double-rod oil cylinder 600 to retract, vertically placing at least one straight reinforcing steel bar in the straight reinforcing steel bar blanking channel 706 of the straight reinforcing steel bar shearing device 700, according to the length of the straight reinforcing steel bar, adding a straight reinforcing steel bar blanking channel guide pipe above the straight reinforcing steel bar blanking channel 706 to prevent longer straight reinforcing steel bars from inclining and falling out, simultaneously inserting a bent reinforcing steel bar into a bent reinforcing steel bar feeding port 807 of the bent reinforcing steel bar shearing device 800, wherein the end to be sheared of the bent reinforcing steel bar is positioned at the outer side of a bent reinforcing steel bar movable cutter guide block 803, then starting the double-rod oil cylinder 600 to extend out, cutting the lower end of the straight reinforcing steel bar through the straight reinforcing steel bar cutting material discharging port 304 and the straight reinforcing steel bar cutting material discharging port 504 to fall onto the blanking conveyor belt 400, cutting the end to be sheared of the bent reinforcing steel bar on the lower guide plate 806, automatically dropping by the dead weight along with the retraction of the double-rod oil cylinder 600 to repeat, the cut steel bars on the lower guide plate 806 are pushed out to the outer end of the lower guide plate and then fall into the blanking conveyor belt 400 below, and the steel bars on the blanking conveyor belt 400 are finally conveyed to a specified collecting frame, so that the operation of shearing the straight steel bars and the bent steel bars at the same time is completed in a reciprocating manner.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (8)
1. A multifunctional steel bar shearing machine is characterized by comprising a front main support plate and a rear main support plate (100), the left end and the right end of the two main support plates (100) are fixed on a bottom support plate (200), the left end and the right end of the bottom support plate (200) are respectively fixed on a left group of support legs and a right group of support legs, a blanking conveyor belt (400) which is transversely arranged is arranged under the bottom support plate (200),
a left supporting table and a right supporting table (500) are respectively arranged on the left section and the right section of the bottom supporting plate (200), a double-rod oil cylinder (600) is arranged between the middle parts of the front main supporting plate and the rear main supporting plate (100), a straight reinforcing steel bar shearing device (700) is respectively arranged above the left supporting table and the right supporting table (500), and a bent reinforcing steel bar shearing device (800) is respectively arranged at the left end and the right end of the front main supporting plate and the rear main supporting plate (100) leftwards and rightwards; the left and right telescopic ends of the double-rod oil cylinder (600) are respectively connected with a reinforcing steel bar cutting power mechanism (300).
2. The multifunctional steel bar shearing machine according to claim 1, wherein the double-rod oil cylinder (600) comprises a cylinder body (601), a piston (602) is arranged in the middle of the inside of the cylinder body (601), a left guide sleeve (603) and a right guide sleeve (604) are respectively arranged at the left end and the right end of the inside of the cylinder body (601), a left piston rod (605) and a right piston rod (606) respectively extend out of the left end and the right end of the cylinder body (601) from the left end and the right end of the piston (602) to the left end and the right end of the cylinder body (601) from the left guide sleeve (603) and the right guide sleeve (604) respectively, and the outer ends of the left piston rod (605) and the right piston rod (606) of the double-rod oil cylinder (600) are respectively connected to the steel bar cutting power mechanism (300) through a ball head connecting mechanism (.
3. The multifunctional steel bar shear of claim 2, wherein the ball head connecting mechanism (900) comprises a connecting head (901), an outer connecting disc (902), an inner connecting disc (903), a connecting jacket (904) and a gasket (905), the connecting head (901) sequentially comprises an embedded section (901.1), a main body section (901.2), a first expanding section (901.3), a second expanding section (901.4) and a spherical section (901.5) from one end close to the double-rod oil cylinder (600) to the other end, the embedded section (901.1) is consistent with the outer diameter of the main body section (901.2), the embedded section (901.1) is provided with external threads, the surface of the main body section (901.2) is a smooth surface, the main body section (901.2) is provided with a front-rear through main body section connecting hole, a vertical first shoulder is formed between the first expanding section (901.3) and the main body section (901.2), the outer diameter of the first expanding section (901.3) is larger than the outer diameter of the first expanding section (901.3), a vertical second shoulder is formed between the second expansion section (901.4) and the first expansion section (901.3), the outer diameter of the second expansion section (901.4) is larger than that of the first expansion section (901.3), the spherical section (901.5) protrudes from the outer side end face of the second expansion section (901.4), a communicating hole is connected between the middle section of the main body section connecting hole and the outer side face of the spherical section (901.5), a connecting outer sleeve (904) is sleeved on the main body section (901.2), a connecting outer sleeve connecting hole which is through from front to back is arranged on the connecting outer sleeve (904), a connecting pin penetrates through the main body section connecting hole of the main body section (901.2) and the connecting outer sleeve connecting hole of the connecting outer sleeve (904) to connect the main body section (901.2) and the connecting outer sleeve (904), the connecting pin at least comprises a middle part with one end provided with an oil through hole to the connecting pin, the oil through hole is mutually communicated with the communicating hole in the main body section, the outer side face of the outer connecting plate (, the inner side face of the outer side connecting disc (902) is an inwards concave arc face, the inner side connecting disc (903) is provided with a shoulder inner hole, the size of the inner hole in the outer side of the inner side connecting disc (903) corresponds to the outer diameter of the second expansion section (901.4), the size of the inner hole in the inner side connecting disc (903) corresponds to the outer diameter of the first expansion section (901.3), screw holes are formed in the outer ends of the left piston rod (605) and the right piston rod (606) inwards, and the embedding section (901.1) is arranged in the screw holes in a rotating mode.
4. The multifunctional steel bar shearing machine according to claim 1, wherein the supporting platform (500) comprises a vertical supporting plate (501) and a transverse supporting platform surface (502), a supporting platform wear-resisting plate (503) is arranged on the top surface of the transverse supporting platform surface (502), a straight steel bar cutting blanking port (504) and a dismounting port (505) are further arranged on the supporting platform (500), the straight steel bar cutting blanking port (504) and the dismounting port (505) vertically penetrate through the supporting platform wear-resisting plate (503) and the transverse supporting platform surface (502), and the straight steel bar cutting blanking port (504) is far away from the double-rod oil cylinder (600) compared with the dismounting port (505).
5. The multifunctional steel bar shearing machine according to claim 1, wherein the straight steel bar shearing device (700) comprises a straight steel bar shearing device cutter base mounting seat (701), the straight steel bar shearing device cutter base mounting seat (701) is longitudinally connected between the inner side walls of the front main support plate and the rear main support plate (100), a straight steel bar shearing device fixing cutter base (702) is fixed at the bottom of the straight steel bar shearing device cutter base mounting seat (701), a straight steel bar shearing device fixing cutter (703) is fixed at one side, close to the double-rod oil cylinder (600), of the bottom of the straight steel bar shearing device fixing cutter base (702), the straight steel bar shearing device fixing cutter base (702) and the straight steel bar shearing device fixing cutter (703) are connected through a straight steel bar shearing device fixing cutter connecting bolt (705), the straight steel bar shearing device cutter base mounting seat (701) corresponding to the upper side of the straight steel bar shearing device fixing cutter connecting bolt (705) is hollowed out, one side, close to the double-rod oil cylinder (600), of a tool apron mounting seat (701) of the straight steel bar shearing device is provided with vertically arranged straight steel bar blanking channels (706), the number of the straight steel bar blanking channels (706) is two, the two straight steel bar blanking channels (706) are separated by a partition plate (707), and a fixed tool (703) of the straight steel bar shearing device is positioned right above a straight steel bar cutting blanking port (504); one side, far away from double-rod oil cylinder (600), of the fixed cutter holder (702) of the straight steel bar shearing device is provided with a fixed cutter holder stop block (704) of the straight steel bar shearing device, the fixed cutter holder stop block (704) of the straight steel bar shearing device is longitudinally connected between the inner side walls of the front main supporting plate and the rear main supporting plate (100), and the bottom surfaces of the fixed cutter holder (702) of the straight steel bar shearing device, the fixed cutter (703) of the straight steel bar shearing device and the fixed cutter holder stop block (704) of the straight steel bar shearing device are located.
6. The multifunctional steel bar shearing machine according to claim 1, wherein the left bent steel bar shearing device (800) comprises a base plate connecting plate (801), the base plate connecting plate (801) is longitudinally connected between the left end or the right end of the front main supporting plate and the right end of the rear main supporting plate (100), the outer side of the base plate connecting plate (801) is connected with a bent steel bar shearing base plate (802) through bolts, the middle parts of the base plate connecting plate (801) and the bent steel bar shearing base plate (802) are provided with a rectangular bent steel bar movable knife guide block (803), the bent steel bar movable knife guide block (803) is internally provided with a transverse bent steel bar movable knife channel, the front side and the rear side of one end surface of the bent steel bar movable knife guide block (803) far away from the double-rod oil cylinder (600) are respectively connected with a front guide plate (804), a rear guide plate (805) and a lower guide plate (806) outwards, the front guide plate (804), the rear guide plate (805) and the lower guide plate (806) are of an integrally formed structure, the height of the rear guide plate (805) is higher than that of the front guide plate (804), one side, close to a bent steel bar movable knife guide block (803), of the rear guide plate (805) is provided with a bent steel bar feeding hole (807) which is formed from top to bottom, the rear guide plate (805) on the outer side of the bent steel bar feeding hole (807) forms a bent steel bar fixing knife seat, one side, close to the bent steel bar feeding hole (807), of the front side of the bent steel bar fixing knife seat is provided with a bent steel bar fixing knife (808), and the rear side of the front guide plate (804) is provided with a front guide plate wear-resisting plate (809; the right bent steel bar shearing device (800) and the left bent steel bar shearing device (800) are arranged in a central symmetry mode.
7. The multifunctional steel bar shearing machine according to claim 1, wherein the steel bar shearing power mechanism (300) comprises a straight steel bar shearing movable cutter holder (301), the straight steel bar shearing movable cutter holder (301) is in power connection with a double-rod oil cylinder, a straight steel bar shearing movable cutter holder bottom wear-resisting plate (311) is arranged on the bottom surface of the straight steel bar shearing movable cutter holder (301), a notch is arranged on the top surface of the middle part of the right section of the straight steel bar shearing movable cutter holder (301), the notch is connected with a straight steel bar shearing movable cutter (302) through a straight steel bar shearing movable cutter connecting bolt (303), the top surface of the straight steel bar shearing movable cutter (302) is flush with the top surface of the straight steel bar shearing movable cutter holder (301), a straight steel bar shearing lower cutting material (304) which penetrates from the top surface of the straight steel bar shearing movable cutter holder (301) to the bottom material opening (311) of the straight steel bar shearing movable cutter holder bottom is arranged on the, the front side and the rear side of the straight steel bar shearing movable cutter holder (301) are respectively provided with a front wear-resisting plate (305) of the straight steel bar shearing movable cutter holder and a rear wear-resisting plate (306) of the straight steel bar shearing movable cutter holder, the inner walls of the front main support plate (100) and the rear main support plate (102) corresponding to the front wear-resisting plate (305) of the straight steel bar shearing movable cutter holder and the rear wear-resisting plate (306) of the straight steel bar shearing movable cutter holder are respectively provided with a front wear-resisting plate (101) of the main support plate and a rear wear-resisting plate (102) of the main support plate, the outer end of the left straight steel bar shearing movable cutter holder (301) is outwards connected with a bent steel bar shearing movable cutter holder (307), the left rear side of the bent steel bar shearing movable cutter holder (307) is provided with a bent steel bar shearing movable cutter (308) through bolts, the front side of the bent, the right reinforcing steel bar cutting power mechanism (300) and the left reinforcing steel bar cutting power mechanism (300) are arranged in a centrosymmetric manner.
8. The multi-functional reinforcing bar shear of claim 1, wherein the front-to-back dimension of the blanking conveyor belt (400) is smaller than the front-to-back dimension of the bottom support plate (200), and the left and right ends of the blanking conveyor belt (400) respectively pass through the left and right sets of support legs to the left and right of the left and right sets of support legs.
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| CN111745091A (en) * | 2020-06-29 | 2020-10-09 | 江苏三方盛重工科技有限公司 | Multifunctional steel bar shearing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111745091A (en) * | 2020-06-29 | 2020-10-09 | 江苏三方盛重工科技有限公司 | Multifunctional steel bar shearing machine |
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