CN212170843U - Automatic wire feeding mechanism for prestressed sleeper steel bars - Google Patents
Automatic wire feeding mechanism for prestressed sleeper steel bars Download PDFInfo
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- CN212170843U CN212170843U CN202020390363.1U CN202020390363U CN212170843U CN 212170843 U CN212170843 U CN 212170843U CN 202020390363 U CN202020390363 U CN 202020390363U CN 212170843 U CN212170843 U CN 212170843U
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Abstract
The application relates to the technical field of sleeper production, and provides an automatic wire feeding mechanism for prestressed sleeper steel bars, which comprises a feeding device, a wire taking device, a wire pushing device and a lifting platform; the wire taking device is movably arranged above the feeding device and the wire pushing device; the lifting platform can drive the stirrup carrier to lift or descend, one end of the lifting platform is provided with the wire pushing device, and the wire pushing device can slide to be close to or far away from the lifting platform. In the practical application process, a feeding device provides the steel bars for threading, the steel bars are conveyed to the wire pushing device through the wire taking device clamp, the steel bars are pushed into the stirrup carrier of the lifting platform through the wire pushing device, the lifting platform can drive the stirrups to ascend after the stirrups are threaded on one layer of steel bars, so that the stirrups are continuously threaded on the next layer of steel bars, and the automatic threading of the steel bar cage is finally realized. The automatic threading of the steel reinforcement cage is completed through mechanized equipment, and the production efficiency of the threading link of the steel reinforcement of the sleeper truss is improved.
Description
Technical Field
The application relates to the technical field of sleeper production, in particular to an automatic wire feeding mechanism for prestressed sleeper steel bars.
Background
The sleeper is a novel under-rail component which is in a plate body structure type and used for supporting and fixing a steel rail and distributing load transmitted by a train through the steel rail to an under-plate substrate. The structure of the structure needs to bear larger load, including the load of the self weight of the component, wind load, snow load, earthquake load action and the like.
In order to bear larger load, a reinforcement cage needs to be prefabricated inside a sleeper in the production process of a track plate, then concrete is poured on the basis of the reinforcement cage, and therefore the load bearing capacity of the track plate is improved.
In the prior art, the threading of the sleeper truss steel bars is manually operated, the work is monotonous and repeated, the workload is large, the time and the labor are wasted, the working efficiency is low, the productivity is low, the production progress of the sleepers cannot be guaranteed, and the production efficiency of the track slab is influenced.
SUMMERY OF THE UTILITY MODEL
The application provides an automatic wire feed mechanism of prestressing force sleeper reinforcing bar to among the solution prior art, the lower problem of wire feed link production efficiency of sleeper truss reinforcing bar.
The application provides an automatic wire feeding mechanism for prestressed sleeper steel bars, which comprises a feeding device, a wire taking device, a wire pushing device and a lifting platform;
the feeding device supplies reinforcing steel bars for wire threading, and the wire taking device is movably arranged above the feeding device and the wire pushing device so as to clamp the reinforcing steel bars onto the wire pushing device;
the lifting platform is used for fixing the stirrup carriers and can drive the stirrup carriers to lift or descend, the stirrup carriers are used for placing stirrups, tension hanging plates and slurry baffles, one end of the lifting platform is provided with the wire pushing device, the wire pushing device can be slid to be close to or far away from the lifting platform so as to drive reinforcing steel bars to penetrate into the stirrup carriers of the lifting platform.
Optionally, the feeding device comprises a feeding conveying line, a transfer frame and a arranging device;
the transfer frame is arranged at the tail end of the feeding conveying line and is positioned between the feeding conveying line and the arrangement device, so that the reinforcing steel bars transported on the feeding conveying line are transferred to the arrangement device.
Optionally, the transfer frame comprises a fixing plate, a lifting plate, a transfer motor and a lifting crankshaft;
the fixed plate and the lifting plate are provided with a plurality of steps with the same number; the lifting crankshaft at least comprises a connecting rod neck, and the connecting rod neck is connected with the lifting plate; the transfer motor is connected with a main journal of the lifting crankshaft;
the transportation motor drives promote the rotatory in-process of bent axle, the lifting plate will be in reinforcing bar on the lowest one-level step of fixed plate transports step by step on the highest one-level step of fixed plate, and will be in reinforcing bar on the highest one-level step of fixed plate transports the collating unit.
Optionally, the arrangement device includes a slide and an arrangement platform; the upper end of the slide way is connected with the transfer frame, and the lower end of the slide way is connected with the arrangement platform.
Optionally, the aligning device further comprises a fixed block and a plurality of movable blocks; the fixed blocking blocks are arranged on the arrangement platform, and each movable blocking block is provided with an air cylinder;
the movable blocking block can extend out of the upper part of the arrangement platform or retract into the lower part of the arrangement platform under the driving of the cylinder.
Optionally, the wire pushing device comprises a base, a fixing frame, a wire pushing frame, a clamping groove and a baffle; the fixing frame is arranged on the base, clamping grooves are formed in the fixing frame and the wire pushing frame so as to clamp steel bars in a clamping mode, and the base can slidably approach or be far away from the lifting platform;
the wire pushing frame is slidably arranged on the base and can be close to or far away from the fixing frame, and a baffle is arranged on the wire pushing frame to push against the reinforcing steel bars to move.
Optionally, the wire pushing device further comprises a wire pushing motor; the wire pushing motor is arranged on the wire pushing frame and can drive the wire pushing frame to be close to or far away from the support.
Optionally, the wire taking device comprises a traverse guide rail, a lifting device and a grabbing manipulator; the transverse moving guide rail is arranged above the feeding device and the wire pushing device so as to drive the grabbing manipulator to move between the feeding device and the wire pushing device;
the lifting device is connected with the transverse moving guide rail in a sliding way, and the movable end of the lifting device is connected with the grabbing manipulator to drive the grabbing manipulator to lift
According to the technical scheme, the automatic wire feeding mechanism for the prestressed sleeper steel bars comprises a feeding device, a wire taking device, a wire pushing device and a lifting platform; the feeding device supplies reinforcing steel bars for wire threading, and the wire taking device is movably arranged above the feeding device and the wire pushing device so as to clamp the reinforcing steel bars onto the wire pushing device; the lifting platform is used for fixing the stirrup carriers and can drive the stirrup carriers to lift or descend, the stirrup carriers are used for placing stirrups, tension hanging plates and slurry baffles, one end of the lifting platform is provided with the wire pushing device, the wire pushing device can be slid to be close to or far away from the lifting platform so as to drive reinforcing steel bars to penetrate into the stirrup carriers of the lifting platform.
In the practical application process, the feeding device provides reinforcing steel bars for threading, the reinforcing steel bars are placed at a fixed distance, so that the reinforcing steel bars are conveyed to the wire pushing device after the wire taking device clamps the reinforcing steel bars, the reinforcing steel bars are pushed into the stirrup carrier of the lifting platform by the wire pushing device, and after one layer of reinforcing steel bars of the stirrups are threaded, the lifting platform can drive the stirrups to ascend so as to continue threading the next layer of reinforcing steel bars, and therefore automatic threading of the reinforcement cage is finally achieved. The automatic threading of the steel reinforcement cage is completed through mechanized equipment, and the production efficiency of the threading link of the steel reinforcement of the sleeper truss is improved.
Drawings
In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of an automatic threading mechanism for prestressed sleeper steel bars according to an embodiment of the present application;
fig. 2 is a schematic view of an overall structure of a feeding device provided in the embodiment of the present application;
fig. 3 is a schematic view of a partial structure of a feeding device provided in an embodiment of the present application;
fig. 4 is a schematic structural view of a transfer rack provided in an embodiment of the present application;
FIG. 5 is a schematic structural diagram of an alignment apparatus according to an embodiment of the present disclosure;
fig. 6 is a schematic structural view of a wire pushing device according to an embodiment of the present application;
fig. 7 is a schematic structural view of a lifting platform according to an embodiment of the present application.
Illustration of the drawings:
the automatic wire drawing machine comprises a feeding device 1, a feeding conveying line 11, a conveying frame 12, a 121-fixing plate, a 122-lifting plate 123-a conveying motor 124, a lifting crankshaft 13, an arranging device 131, a slideway 132-an arranging platform 133, a fixed blocking block, a movable blocking block 134, a 135-air cylinder, a 2-wire taking device 21, a transverse moving guide rail 22, a lifting device 23, a grabbing mechanical arm 3, a wire pushing device 31, a base 31, a 32-fixing frame 33, a wire pushing frame 34, a clamping groove 35, a baffle 36, a wire pushing motor 4, a lifting platform and a 5-stirrup carrier.
Detailed Description
Referring to fig. 1, an overall structural schematic diagram of an automatic threading mechanism for prestressed sleeper steel bars according to an embodiment of the present application is provided.
Referring to fig. 7, a schematic structural view of the lifting platform provided in the embodiment of the present application is shown.
The production method aims to solve the problem that in the prior art, the production efficiency of a thread passing link of the sleeper truss steel bar is low. As shown in fig. 1, in the embodiment of the present application, an automatic threading mechanism for prestressed sleeper steel bars is provided, which includes a feeding device 1, a thread taking device 2, a thread pushing device 3, and a lifting platform 4; the feeding device 1 supplies reinforcing steel bars for wire threading, and the wire taking device 2 is movably arranged above the feeding device 1 and the wire pushing device 3 so as to clamp the reinforcing steel bars onto the wire pushing device 3; lift platform 4 is used for fixed stirrup carrier 5, and can drive stirrup carrier 5 and carry out the lifting or descend, and stirrup carrier 5 is used for placing stirrup, stretch-draw link plate and fender board, lift platform 4's one end sets up push away silk device 3, push away silk device 3 slidable and be close to or keep away from lift platform 4 to drive the reinforcing bar and penetrate in lift platform 4's stirrup carrier 5.
In practical application, the feeding device 1 provides reinforcing steel bars for threading, and the reinforcing steel bars are placed at a fixed distance, so that the reinforcing steel bars are conveyed to the wire pushing device 3 after being clamped by the wire taking device 2, and the reinforcing steel bars are pushed into the stirrup carrier 5 of the lifting platform 4 by the wire pushing device 3, namely, the reinforcing steel bars pass through the tensioning hanging plate, the pulp baffle and the stirrups.
In order to realize the feeding of the reinforcing steel bars, as shown in fig. 1, in the embodiment of the present application, reinforcing steel bars for threading are transported on the feeding device 1, and the wire taking device 2 is movably disposed above the feeding device 1 and the wire pushing device 3 so as to clamp the reinforcing steel bars onto the wire pushing device 3. In practical application, get a silk device 2 and can transport by single reinforcing bar, also can transport by many reinforcing bars, if adopt the mode that many reinforcing bars transported simultaneously, then get a silk device 2 and be provided with a plurality of gripper jaws, the distance between every gripper jaw is the same with the distance between the same layer of reinforcing bar on the steel reinforcement cage to many reinforcing bars of centre gripping are arrived simultaneously on the device 3 of pushing away silk.
In order to pass into the stirrup with the reinforcing bar, as shown in fig. 7, in this application embodiment, lift platform 4 is used for fixed stirrup carrier 5 to place stirrup, stretch-draw link plate and fender board, lift platform 4's one end sets up push away silk device 3, push away silk device 3 slidable and be close to or keep away from lift platform 4, in order to drive the reinforcing bar penetrates in lift platform 4's stirrup carrier 5. And after the wire threading of the reinforcement at one layer of the stirrup is finished, the lifting platform 4 can drive the stirrup to ascend so as to continue to thread the reinforcement at the next layer of the stirrup. In the actual use process, the lifting platform 4 can be driven by a lifting motor to realize the lifting function. Stirrup carrier 5 is the model that is provided with a plurality of vertical slots and horizontal draw-in groove structure, places stirrup, stretch-draw link plate and fender board through stirrup carrier 5, and wherein stretch-draw link plate is placed in the outside, inwards places fender board and stirrup in proper order, promptly, a pair of stretch-draw link plate and fender board are respectively placed to both sides, sets up a plurality of stirrups between two fender boards, push away silk device 3 and penetrate the reinforcing bar from the well biography that stretch-draw link plate collection fender board was reserved, so push away silk device 3 with lift platform 4 is in on the same straight line, and this straight line does push away the straight line of the slip direction place of silk device 3.
The automatic wire feeding mechanism for the prestressed sleeper steel bars comprises a feeding device 1, a wire taking device 2, a wire pushing device 3 and a lifting platform 4; the feeding device 1 supplies reinforcing steel bars for wire threading, and the wire taking device 2 is movably arranged above the feeding device 1 and the wire pushing device 3 so as to clamp the reinforcing steel bars onto the wire pushing device 3; lift platform 4 is used for fixed stirrup carrier 5, and can drive stirrup carrier 5 and carry out the lifting or descend, and stirrup carrier 5 is used for placing stirrup, stretch-draw link plate and fender board, lift platform 4's one end sets up push away silk device 3, push away silk device 3 slidable and be close to or keep away from lift platform 4 to drive the reinforcing bar and penetrate in lift platform 4's stirrup carrier 5.
In the practical application process, the feeding device 1 provides reinforcing steel bars for threading, the reinforcing steel bars are placed at a fixed distance, so that the reinforcing steel bars are clamped by the wire taking device 2 and then transported to the wire pushing device 3, the reinforcing steel bars are pushed into the stirrup carrier 5 of the lifting platform 4 by the wire pushing device 3, and after one layer of reinforcing steel bars of the stirrups are threaded, the lifting platform 4 can drive the stirrups to ascend so as to continue to thread the next layer of reinforcing steel bars, and therefore automatic threading of the reinforcement cage is finally achieved. The automatic threading of the steel reinforcement cage is completed through mechanized equipment, and the production efficiency of the threading link of the steel reinforcement of the sleeper truss is improved.
Referring to fig. 2, a schematic view of an overall structure of the feeding device provided in the embodiment of the present application is shown.
Referring to fig. 3, a partial structure schematic diagram of a feeding device provided in the embodiment of the present application is shown.
Referring to fig. 4, a schematic structural diagram of a transfer rack provided in the embodiment of the present application is shown.
In order to supply reinforcing bars for threading in rows to a threading station, as shown in fig. 2 and 3, in some embodiments of the present application, the feeding device 1 includes a feeding conveyor line 11, a transfer frame 12, and a arranging device 13; the transfer frame 12 is arranged at the tail end of the feeding conveying line 11 and is positioned between the feeding conveying line 11 and the arranging device 13, so that the reinforcing steel bars transported on the feeding conveying line 11 are transferred to the arranging device 13. The reinforcing steel bars are transported to the arrangement device 13 one by one from the feeding conveying line 11 through the transport frame 12, so that rows of reinforcing steel bars are provided for wire threading work, and the reinforcing steel bars can be used for completing wire threading of a layer of reinforcing steel bars at one time by a reinforcing steel bar cage.
Further, as shown in fig. 4, the transfer frame 12 includes a fixing plate 121, a lifting plate 122, a transfer motor 123, and a lifting crankshaft 124; the fixed plate 121 and the lifting plate 122 are provided with the same number of multi-stage steps; the fixed plate 121 is the same size as the steps on the lifting plate 122, including the step width and the step width, and the lifting plate 122 can be disposed to fit the fixed plate 121.
The lifting crankshaft 124 at least includes a connecting rod neck, and the connecting rod neck is connected to the lifting plate 122, and specifically, the connecting rod neck may be connected or hinged by a bearing, for example, the bearing is connected by a bearing inner diameter connected to the connecting rod neck, a bearing outer diameter connected to the lifting plate 122, and the transfer motor 123 is connected to a main journal of the lifting crankshaft 124; when the transfer motor 123 rotates, the lifting crankshaft 124 is driven to rotate, and since the lifting plate 122 is connected with the connecting journal of the lifting crankshaft 124 through rotation, the lifting plate 122 is driven to move up and down, and at the same time, there is horizontal movement, that is, the lifting plate 122 performs arc movement relative to the fixed plate 121, and during the arc movement, the step height of the lifting plate 122 may be lower than/equal to/higher than that of the fixed plate 121. The transfer motor 123 is connected to the main journal of the lifting crankshaft 124.
In the process that the transfer motor 123 drives the lifting crankshaft 124 to rotate, the lifting plate 122 transfers the reinforcing steel bars on the lowest step of the fixing plate 121 to the highest step of the fixing plate 121 step by step, and transfers the reinforcing steel bars on the highest step of the fixing plate 121 to the arranging device 13.
For convenience of understanding, the transfer process of the reinforcing bars will be illustrated, assuming that the reinforcing bars are initially located on the first step of the fixing plate 121, and when the first step height of the lifting plate 122 is lower than the step height of the fixing plate 121, the reinforcing bars are located on the first step of the fixing plate 121; as the lifting plate 122 moves, when the first step height of the lifting plate 122 is equal to the first step height of the fixing plate 121, the reinforcing bars are commonly supported by the first step of the fixing plate 121 and the first step of the lifting plate 122; as the lifting plate 122 moves, when the first step of the lifting plate 122 is higher than the first step of the fixing plate 121, the reinforcing bars are located on the first step of the lifting plate 122, and the lifting plate 122 continues to move, the first step of the lifting plate 122 will be higher than the second step of the fixing plate 121, and when the first step of the lifting plate 122 is lowered, the reinforcing bars are transferred to the second step of the fixing plate 121, and so on, thereby transferring the reinforcing bars step by step on the fixing plate 121.
The comparison of the step heights here means the height of the same step of the fixed plate 121 and the lifting plate 122, and for example, the fixed plate 121 and the lifting plate 122 include three steps, and when comparing the step heights, the first step of the fixed plate 121 is compared with the first step of the lifting plate 122, or the second step of the fixed plate 121 is compared with the second step of the lifting plate 122, or the third step of the fixed plate 121 is compared with the third step of the lifting plate 122.
It should be noted that, during the operation of the transportation frame 12, each step on the fixing plate 121 may have a steel bar, that is, the lifting plate 122 does not work independently in a single stage when lifting a steel bar, and each step of the lifting plate 122 can lift a steel bar simultaneously during the arc motion of the lifting plate 122.
The fixing plate 121 is fixedly arranged, and the arranging device 13 is arranged at the end of the highest step of the fixing plate 121. In the process that the transfer motor 123 drives the lifting crankshaft 124 to rotate, the lifting plate 122 transfers the reinforcing steel bars on the lowest step of the fixing plate 121 to the highest step of the fixing plate 121 step by step, and the lifting plate 122 transfers the reinforcing steel bars on the highest step of the fixing plate 121 to the arranging device 13.
Referring to fig. 5, a schematic structural diagram of an alignment apparatus according to an embodiment of the present application is provided.
In order to arrange the rebar transferred to the aligning device 13 in order, as shown in fig. 5, in some embodiments of the present application, the aligning device 13 includes a chute 131 and an aligning platform 132; the upper end of the slide 131 is connected to the transport frame 12, and the lower end is connected to the arrangement platform 132. After the steel bars of the transfer frame 2 are transferred, the steel bars arrive on the slide rails 131 and slide along the slide rails 131 to the arrangement platform 132. It should be noted that there are a plurality of said aligning devices 13, and they are placed side by side, and receive the steel bars through a plurality of aligning platforms 132.
Further, the aligning apparatus 13 further includes a fixed block 133 and a plurality of movable blocks 134; the fixed stoppers 133 are provided on the aligning platform 132, and each of the movable stoppers 134 is provided with an air cylinder 135.
The movable block 134 can be driven by the cylinder 135 to extend above the alignment platform 132 or retract below the alignment platform 132. The fixed blocking block 134 is arranged at the tail end of the arrangement platform 132 to prevent the stirrup from sliding off the tail end of the arrangement platform 132, the plurality of movable blocking blocks 134 are sequentially arranged on the arrangement platform 132, and each movable blocking block 134 is provided with an air cylinder 135; the movable block 134 can be driven by the cylinder 135 to extend above the alignment platform 132 or retract below the alignment platform 132. The movable blocking blocks 134 are arranged in a row, the distance between the movable blocking blocks 134 is the same, and the distance between the movable blocking blocks 134 can be reasonably set according to the actual requirement of wire threading. An air cylinder 135 is arranged below each movable blocking block 134, so that the air cylinder 135 drives the movable blocking blocks 134 to ascend or descend, and after the movable blocking blocks 134 ascend, the height of the movable blocking blocks 134 is higher than that of the arrangement platform 132, namely, the movable blocking blocks 134 extend out of the arrangement platform 132; after the movable block 134 is lowered, the height is lower than the alignment platform 132, i.e., the movable block 134 is retracted below the alignment platform 132.
Further, the aligning apparatus 13 is provided with a through hole or a through slot to ensure that the movable block 134 can extend above the aligning platform 132 or retract below the aligning platform 132. When the through holes are adopted, the shapes of the through holes are the same as the shapes of the outer walls of the movable blocking blocks 134, for example, the through holes are all round or square, and the through holes can provide certain supporting force for the movable blocking blocks 134 to limit the positions of the movable blocking blocks 134 while ensuring that the movable blocking blocks 134 can pass through the through holes, but the through holes are not beneficial to the adjustment of the intervals of the movable blocking blocks 134; when the through groove is adopted, the shape of the groove can be a long strip shape, compared with the mode of adopting the through hole, when the through groove is adopted, the distance between the movable blocking blocks 134 can be conveniently adjusted according to actual conditions, and the through hole does not need to be reset.
In order to better determine the movement timing of the movable block 134, as shown in fig. 5, in some embodiments of the present application, a sensor is disposed on the top of each movable block 134, and the sensor is connected to the cylinder 135 controlling the movable block 134. It should be noted that, the movable blocking piece 134 the cylinder 135 is the same with the quantity of sensor, and mutually supports, namely, a sensor is set up at movable blocking piece 134 top, a cylinder 135 is connected to the bottom, and cylinder 135 is connected with sensor 6, and in practical application process, the sensor can detect whether the top has the reinforcing bar to pass through, after the reinforcing bar passes through, the cylinder work of starting out drives movable blocking piece 134 and rises to block the reinforcing bar that passes through, the sensor can be photoelectric sensor.
Referring to fig. 6, a schematic structural view of a wire pushing device provided in the embodiment of the present application is shown.
In order to better realize wire pushing and ensure that the steel bar is completely pushed into the stirrup carrier 5, as shown in fig. 6, in some embodiments of the present application, the wire pushing device 3 includes a base 31, a fixing frame 32, a wire pushing frame 33, a clamping groove 34 and a baffle 35; the fixing frame 32 is arranged on the base 31, clamping grooves 34 are formed in the fixing frame 32 and the wire pushing frame 33 to clamp steel bars in a clamping mode, and the base 31 can slide to be close to or far away from the lifting platform 4; the wire pushing frame 33 is slidably disposed on the base 31 and can be close to or far away from the fixing frame 32, and a baffle 35 is disposed on the wire pushing frame 33 to support the movement of the steel bar. The fixing frame 32 is disposed at a side close to the lifting platform 4, and the wire pushing frame 33 is disposed at a side far from the lifting platform 4.
In practical application, get a device 2 and grab the reinforcing bar from loading attachment 1 and get push away on the silk device 3, by setting up mount 32 with push away draw-in groove 34 joint on the silk frame 33, the joint is accomplished the back, base 31 drives the reinforcing bar and is close to lift platform 4, when the reinforcing bar reachs the threading position, 31 stop motion of base, push away the motion of silk frame 33, through push away the one end that baffle 35 on the silk frame 33 withstood the reinforcing bar to penetrate the reinforcing bar in the stretch-draw link plate, the fender thick liquid board and the stirrup of stirrup carrier 5. After threading, the wire pushing frame 33 and the base 31 move to the initial position to receive the steel bar for threading next time.
Further, the wire pushing device 3 further comprises a wire pushing motor 36; the wire pushing motor 36 is disposed on the wire pushing frame 33, and can drive the wire pushing frame 33 to approach or depart from the fixing frame 32. The steel bars are driven to penetrate into the tensioning hanging plate, the slurry baffle plate and the stirrups of the stirrup carrier 5 through the wire pushing motor 36 arranged on the wire pushing frame 33.
Further, as shown in fig. 1, in some embodiments of the present application, the wire taking device 2 includes a traverse guide 21, a lifting device 22, and a grasping robot 23; the transverse moving guide rail 21 is arranged above the feeding device 1 and the wire pushing device 3 so as to drive the grabbing manipulator 23 to move between the feeding device 1 and the wire pushing device 3; the lifting device 22 is slidably connected with the traverse guide rail 21, and the movable end of the lifting device 22 is connected with the grabbing manipulator 23 to drive the grabbing manipulator 23 to lift. The transverse moving guide rail 21 is arranged above the feeding device 1 and the wire pushing device 3, so that the grabbing manipulator 23 can move between the feeding device 1 and the wire pushing device 3, the grabbing manipulator 23 is lifted through the lifting device 22, and the grabbing manipulator 23 can be ensured to descend to grab the reinforcing steel bar after moving to the upper part of the feeding device 1 and can descend to release the reinforcing steel bar after moving to the upper part of the wire pushing device 3.
According to the technical scheme, the automatic wire feeding mechanism for the prestressed sleeper steel bars comprises a feeding device 1, a wire taking device 2, a wire pushing device 3 and a lifting platform 4; the feeding device 1 supplies reinforcing steel bars for wire threading, and the wire taking device 2 is movably arranged above the feeding device 1 and the wire pushing device 3 so as to clamp the reinforcing steel bars onto the wire pushing device 3; lift platform 4 is used for fixed stirrup carrier 5, and can drive stirrup carrier 5 and carry out the lifting or descend, and stirrup carrier 5 is used for placing stirrup, stretch-draw link plate and fender board, lift platform 4's one end sets up push away silk device 3, push away silk device 3 slidable and be close to or keep away from lift platform 4 to drive the reinforcing bar and penetrate in lift platform 4's stirrup carrier 5.
In practical application, the feeding device 1 provides reinforcing steel bars for threading, the reinforcing steel bars are placed at a fixed distance, so that the reinforcing steel bars are clamped by the wire taking device 2 and then transported to the wire pushing device 3, the reinforcing steel bars are pushed into the stirrup carrier 5 of the lifting platform 4 by the wire pushing device 3, and after one layer of reinforcing steel bars of the stirrups are threaded, the lifting platform 4 can drive the stirrups to ascend so as to continue to thread the next layer of reinforcing steel bars, and therefore automatic threading of the reinforcement cage is finally achieved. The automatic threading of the steel reinforcement cage is completed through mechanized equipment, and the production efficiency of the threading link of the steel reinforcement of the sleeper truss is improved.
The embodiments provided in the present application are only a few examples of the general concept of the present application, and do not limit the scope of the present application. Any other embodiments extended according to the scheme of the present application without inventive efforts will be within the scope of protection of the present application for a person skilled in the art.
Claims (8)
1. An automatic wire feeding mechanism for prestressed sleeper steel bars is characterized by comprising a feeding device (1), a wire taking device (2), a wire pushing device (3) and a lifting platform (4);
the feeding device (1) supplies reinforcing steel bars for wire threading, and the wire taking device (2) is movably arranged above the feeding device (1) and the wire pushing device (3) so as to clamp and take the reinforcing steel bars onto the wire pushing device (3);
lifting platform (4) are used for fixed stirrup carrier (5), and can drive stirrup carrier (5) and carry out the lifting or descend, and stirrup carrier (5) are used for placing stirrup, stretch-draw link plate and fender board, the one end setting of lifting platform (4) push away silk device (3), push away silk device (3) slidable and be close to or keep away from lifting platform (4) to drive the reinforcing bar and penetrate in the stirrup carrier (5) of lifting platform (4).
2. The automatic threading mechanism of prestressed sleeper steel bars according to claim 1, characterized in that said feeding device (1) comprises a feeding conveyor line (11), a transfer frame (12) and a ranking device (13);
the transfer frame (12) is arranged at the tail end of the feeding conveying line (11) and is positioned between the feeding conveying line (11) and the arrangement device (13) so as to transfer the reinforcing steel bars transported on the feeding conveying line (11) to the arrangement device (13).
3. The automatic threading mechanism of prestressed sleeper steel according to claim 2, characterized in that said transfer frame (12) comprises a fixed plate (121), a lifting plate (122), a transfer motor (123) and a lifting crankshaft (124);
the fixed plate (121) and the lifting plate (122) are provided with a plurality of steps in the same number; the lifting crankshaft (124) comprises at least one connecting rod neck, and the connecting rod neck is connected with the lifting plate (122); the transfer motor (123) is connected with a main journal of the lifting crankshaft (124);
in the process that the transfer motor (123) drives the lifting crankshaft (124) to rotate, the lifting plate (122) transfers the reinforcing steel bars on the lowest step of the fixing plate (121) to the highest step of the fixing plate (121) step by step, and transfers the reinforcing steel bars on the highest step of the fixing plate (121) to the arranging device (13).
4. The automatic threading mechanism of prestressed sleeper steel according to claim 2, characterized in that said aligning device (13) comprises a slideway (131) and an aligning platform (132); the upper end of the slide way (131) is connected with the transfer frame (12), and the lower end of the slide way is connected with the arrangement platform (132).
5. The automatic threading mechanism of prestressed sleeper reinforcing bars according to claim 4, characterized in that said aligning means (13) further comprises a fixed stop (133) and a plurality of movable stops (134);
the fixed stop blocks (133) are arranged on the arrangement platform (132), and each movable stop block (134) is provided with an air cylinder (135);
the movable blocking block (134) can extend out of the arrangement platform (132) or retract back to the lower part of the arrangement platform (132) under the driving of the air cylinder (135).
6. The automatic threading mechanism of prestressed sleeper steel bars according to claim 1, characterized in that said thread-pushing device (3) comprises a base (31), a fixing frame (32), a thread-pushing frame (33), a clamping groove (34) and a baffle (35);
the fixing frame (32) is arranged on the base (31), clamping grooves (34) are formed in the fixing frame (32) and the wire pushing frame (33) to clamp steel bars in a clamping mode, and the base (31) can be close to or far away from the lifting platform (4) in a sliding mode;
push away silk frame (33) slidable setting on base (31), can be close to or keep away from mount (32), push away and be provided with baffle (35) on silk frame (33) to withstand the reinforcing bar and remove.
7. The automatic threading mechanism of prestressed sleeper steel according to claim 6, characterized in that said thread-pushing device (3) further comprises a thread-pushing motor (36);
the wire pushing motor (36) is arranged on the wire pushing frame (33) and can drive the wire pushing frame (33) to be close to or far away from the fixed frame (32).
8. The automatic threading mechanism of prestressed sleeper steel bars according to claim 1, characterized in that said thread take-off device (2) comprises a traverse guide rail (21), a lifting device (22) and a grabbing manipulator (23);
the transverse moving guide rail (21) is arranged above the feeding device (1) and the wire pushing device (3) so as to drive the grabbing manipulator (23) to move between the feeding device (1) and the wire pushing device (3);
the lifting device (22) is connected with the transverse moving guide rail (21) in a sliding mode, and the movable end of the lifting device (22) is connected with the grabbing manipulator (23) to drive the grabbing manipulator (23) to lift.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202020390363.1U CN212170843U (en) | 2020-03-24 | 2020-03-24 | Automatic wire feeding mechanism for prestressed sleeper steel bars |
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| CN202020390363.1U CN212170843U (en) | 2020-03-24 | 2020-03-24 | Automatic wire feeding mechanism for prestressed sleeper steel bars |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111231105A (en) * | 2020-03-24 | 2020-06-05 | 北京智创赋能技术开发中心(有限合伙) | Automatic wire feeding mechanism for prestressed sleeper steel bars |
| CN118204704A (en) * | 2024-05-21 | 2024-06-18 | 中铁四局集团有限公司 | Positioning device for through long rib |
-
2020
- 2020-03-24 CN CN202020390363.1U patent/CN212170843U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111231105A (en) * | 2020-03-24 | 2020-06-05 | 北京智创赋能技术开发中心(有限合伙) | Automatic wire feeding mechanism for prestressed sleeper steel bars |
| CN111231105B (en) * | 2020-03-24 | 2024-09-20 | 北京智创赋能技术开发中心(有限合伙) | Automatic wire threading mechanism for prestressed sleeper steel bars |
| CN118204704A (en) * | 2024-05-21 | 2024-06-18 | 中铁四局集团有限公司 | Positioning device for through long rib |
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