The transmit electric power bending apparatus with cable and bending method thereof with wall scroll guide chute
Technical field
The present invention relates to transmit electric power with the construction processing of cable, the transmit electric power bending apparatus with cable and the bending method thereof of a kind of band wall scroll guide chute.
Background technology
Power transmission cable, during construction application, generally requires butted line head and is curved process, with the shape adaptation with the concrete fixed position of power equipment, thus is solidly connected by cable tight.Sometimes, the requirement of this shape is complex, and form accuracy requires higher.Accordingly, it would be desirable to the former of a kind of dynamic Control, rapidly and accurately cable head is curved shaping.
Summary of the invention
It is an object of the invention to provide the transmit electric power bending apparatus with cable and the bending method thereof of a kind of band wall scroll guide chute, it is possible to meet above-mentioned requirements.
nullTransmitting electric power with the bending apparatus of cable of a kind of band wall scroll guide chute according to the present invention,For the head-bent of described cable is fastenedly connected with power equipment with being shaped so as to shape adaptation,Described bending apparatus includes frame and the left slip forming mould of left-right situs and right slip forming mould,The top edge of frame and the respective middle position of lower limb be respectively arranged with guide rolls to lower guide rolls pair,The gap between gap and two rollers of lower guide rolls pair between two rollers of upper guide rolls pair is mutually aligned and passes for described cable,The centre position of described frame is provided with guide chute,The bottom of described left slip forming mould and right slip forming mould be arranged in described guide chute thus with described guide chute sliding connection,The first screw rod that left and right directions extends it is provided with on the top of described frame,The right-hand member of the first screw rod and first drives motor power to couple,The second screw rod that left and right directions extends it is provided with in the bottom of described frame,The left end of the second screw rod and second drives motor power to couple,Wherein,The top of described left slip forming mould is provided with left unthreaded hole,Bottom is provided with left screw,The top of described right slip forming mould is provided with right screw,Bottom is provided with right unthreaded hole,Wherein,First screw rod is slidably matched with described left unthreaded hole,With described right screw threaded engagement,Described second screw rod and described left screw threaded engagement,It is slidably matched with described right unthreaded hole.
According to a further aspect of the invention, a kind of method that head to cable is curved shaping, described method uses above-mentioned bending apparatus, comprise the steps: first, by the head of cable through described upper guide rolls to gap and lower guide rolls between gap, described first drives motor and second to drive motor to run so that left slip forming mould and right slip forming mould move toward one another are to clamp described cable;Then, described first drives motor and second to drive motor to run makes described left slip forming mould and right slip forming mould together move towards same direction, on described guide rolls to and the cooperation of lower guide rolls pair under, the head of described cable is bent shaping;Finally, described first motor and second is driven to drive motor operation to make described left slip forming mould and right slip forming mould move away from each other to unclamp described cable.
Pass through the present invention, owing to using two cylindrical finishing dies, under the effect of driving force, two cylindrical finishing dies can slide in guide chute in the both direction of left and right, therefore, it is possible to the head of cable is processed multiple opening towards different U-shapeds, to meet the multiple fixing requirement of cable, it is also possible to process multiple opening towards identical U-shaped, or a combination thereof.And, coordinate by each finishing die and two screw flights and be slidably matched combined, it is possible to the tendency that opposing finishing die rotates, and the screw drive of another finishing die can be used simultaneously as, therefore save the device space and reduce cost.Owing to each finishing die uses the control of separate screw rod, operation and bending operation can be clamped and unclamp operation, therefore, only by two screw rods, on the premise of guide post, achieve above-mentioned three kinds of operational motions, simplify device structure when ensureing and using and require to greatest extent.And, by the guide rolls that can adjust, it disclosure satisfy that the bending of cable of different-diameter, it is possible to ensures the form accuracy of the bent horizontal leg of its U-bend, it is to avoid cause skewed.The bending of this pattern can be carried out needing the precise location being curved, it is to avoid cable causes waste.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the described equipment of the present invention, and wherein, cable inserts and is not yet clamped and bends;
Fig. 2 is described equipment in Fig. 1 at two finishing dies to left movement with the schematic diagram of the state of bending;
Fig. 3 is the schematic diagram of the adjustment structure of guide rolls.
Detailed description of the invention
Below in conjunction with Fig. 1-3, the present invention is described in detail.
nullWith reference to Fig. 1,According to embodiment,Transmitting electric power with the bending apparatus of cable of a kind of band wall scroll guide chute,For the head-bent of described cable 1 is fastenedly connected with power equipment with being shaped so as to shape adaptation,Described bending apparatus includes frame 9 and the left slip forming mould of left-right situs and right slip forming mould,The top edge of frame 9 and the respective middle position of lower limb be respectively arranged with guide rolls to 8 and lower guide rolls to 7,To the gap between two rollers of 8 and lower guide rolls, gap between two rollers to 7 is mutually aligned and passes for described cable 1 upper guide rolls,The centre position of described frame 9 is provided with guide chute 222,In the bottom of described left slip forming mould and right slip forming mould is arranged on described guide chute 222 thus with the sliding connection of described guide chute 222,Described left slip forming mould and right slip forming mould are cylindrical,It can slide under the effect of driven power in described guide chute 222,The first screw rod 93 that left and right directions extends it is provided with on the top of described frame 9,The right-hand member of the first screw rod 93 and first drives motor 91 power to couple,The second screw rod 94 that left and right directions extends it is provided with in the bottom of described frame 9,The left end of the second screw rod 94 and second drives motor 92 power to couple,Wherein,The top of described left slip forming mould is provided with left unthreaded hole 932,Bottom is provided with left screw 941,The top of described right slip forming mould is provided with right screw 931,Bottom is provided with right unthreaded hole 942,Wherein,First screw rod 93 is slidably matched with described left unthreaded hole 932,With described right screw 931 threaded engagement,Described second screw rod 94 and described left screw 941 threaded engagement,It is slidably matched with described right unthreaded hole 942.
Valuably, with reference to Fig. 3, wherein, the first adjustment chute 80 that described upper guide rolls extends with the above-below direction in described frame 98 coordinates, the second adjustment chute 70 that described lower guide rolls extends with the above-below direction in described frame 97 coordinates such that it is able to adjust up and down according to the diameter of cable 1.
With reference to Fig. 2, according to embodiment, a kind of method that head to cable 1 is curved shaping, described method uses above-mentioned bending apparatus, comprise the steps: first, by the head of cable 1 through described upper guide rolls to the gap 8 and lower guide rolls to the gap between 7, described first drives motor 91 and second to drive motor 92 to run so that left slip forming mould and right slip forming mould move toward one another are to clamp described cable 1;Then, described first drives motor 91 and second to drive motor 92 operation that described left slip forming mould and right slip forming mould are together moved towards same direction, on described guide rolls to 8 and the cooperation to 7 of the lower guide rolls under, the head of described cable 1 is bent shaping;Finally, described first motor 91 and second is driven to drive motor 92 operation to make described left slip forming mould and right slip forming mould move away from each other to unclamp described cable 1.
Man-hour is added when need to carry out multiple bending section, after unclamping above-mentioned finishing die, the position that cable needs processing is properly inserted between the roller clearance of two pairs of guide rolls, and again with the accurate location that finishing die clamping is to be curved, required direction according to U-shaped curved openings and make the first driving motor and second drive motor to run, so that two finishing dies the most together slide, multiple U-bend songs needing shape at final processing.