Device for twisting wire

 

The device is intended for twisting wire. Device for twisting wire includes a rod, one end of which is perpendicular to it rigidly fixed arm. On the other end of the rod has two or more holes with the holes. Optionally, the device comprises an elastic element, moving the rod clamping device in the form of a hollow cylinder with a truncated tip, oriented towards the eyes, and the other end of the clamping device is spring-loaded, and its location on the rod is fixed by a clamp. The device allows you to increase productivity and the quality of the twisting of the wire. 1 C.p. f-crystals, 5 Il.

The invention relates to a device for twisting the wire and will improve the performance and expand the technical capabilities.

A device for bending the ends of the rods flat grid containing the feeder rods in the area of flexible, made in the form of symmetrically located and installed at the ends of the drive shaft, two disks with slots and two power bending heads, each of which is mounted on a base in the area of the disk (SU 1556802 A1, 15.04.1990). Each power cylinder consists of a node formao knogo roller, fixed to the piston rod of the power cylinder. The knot forming loop consists of a set in the spindle body, fixed on the drive shaft and secured to the spindle bending mandrel and obratnogo roller. The disadvantage of this technical solution is that the device is rather complicated mechanism for use as a tool for twisting wire; design is quite a complex technical solution that makes it not reliable and high cost; low quality torsion wire and the strength of connected elements; this solution is not efficient for use in those cases when it is necessary to use in the field.

Known ticks containing interconnected arms with jaws, provided with a coaxially mounted with the possibility of axial movement relative to each other by pipes, one end of which is placed arm, the other ends of the outer and inner tubes are pivotally mounted, respectively, guide rollers and interact with sponges, and located in the cavity of the inner tube by the elastic element, the ends of which are secured ACC is used as a device for twisting wire very low productivity of production and low quality of strength in place of the curl; in the production process large load on the hand of the worker performing the twisted wire; the device in economic terms is not always effective technical solution.

Technical result achieved in the claimed invention is to improve the productivity and quality of twisting wire.

This technical result is achieved that the device containing the rod, one end of which is perpendicular to its fixed arm, according to the invention on the other end of the rod has two or more holes with holes, in addition, further comprises an elastic element, moving the rod clamping device in the form of a hollow cylinder with a truncated tip, oriented towards the eyes, and the other end of the clamping device is spring-loaded and its location on the rod is fixed by a clamp.

The handle has a telescopic structure and its length may vary depending on the required torque for twisting wire.

The diameter of the holes depends on the size of the diameter of the twisted wire and is usually a great 1-2 mm Twisted ale the device are in rotation and connected by a wire.

In the initial position the clamping device is lifted up and fixed in the upper position. Rod, in order to carry out the dismantling of the twisting device has a connector. The connector is the connection of the insert into the sleeve, pinned between the screws. Position lock consists of a thrust cylindrical ring, is fixed at the specified location with the screw. The position lock is resistant element of the clamping device and position it on the rod is determined by the required amount of rigidity of the spring. The clamping device consists of a hollow cylinder with a truncated conical narrowing. The truncated conical part of the clamping device allows you to more effectively catch the wire, filtered through holes holes. Power crushing of the wire depends on the stiffness of the spring. The platen lever, rotating around an axis, fixed focus, which penetrates into the hole on the rod in the back pressure of the elastic element on the lever.

In Fig.1 shows a device for twisting wire, General view; Fig. 2 is a view As in Fig.1; Fig.3 - view In Fig.1; Fig.4 - view From Fig. 1; Fig.5 - D in Fig.1.

the extension 5. The rod 1 moves freely clamping device 6, spring-tensioned by the spring 7, the location of which is fixed by a clamp position 8. The rod has a connector 9. The connector 9 is the connection of the insert 10 into the sleeve 11 mounted between the screws 12. Position lock 8 consists of thrust cylindrical ring 13, is fixed at the specified location 14 by a screw 15. Clamping device 6 consists of a hollow cylinder with a truncated conical constriction 16. Clamping device 6 by the lever 17, rotating around the axis 18, is fixed by the latch 19, which penetrates into the hole 20 in the back pressure of the elastic element 21 on the lever 17. Twisted elements 22 fasten myself to the wire 23, the ends of which are subjected to through holes 3, and after clamping the clamping device 6 are in rotation and are connected by a wire 23.

Device for twisting wire works as follows. Twisted elements 22 fasten myself to the wire 23, the ends of which are subjected to through holes 3 holes 2. Eyes 2 with holes 3 is rigidly fixed in the lower part of the rod 1. The other end of the rod 1 has a handle 4 with extension 5, which has the ability svobodnoe spring 7, the location of which is fixed by the position lock 8, the clamping device 6 on the rod 1 is fixed depending on the required for the magnitude of the stiffness of the spring 7. Before you begin clamping device 6 is raised to the upper position and the latch 8 is fixed. The rod has a socket 9, which allows, if necessary, to produce the Assembly or disassembly of the device. Position lock 8 consists of thrust cylindrical ring 13, is fixed at the specified location 14 by a screw 15. The connector 9 is the connection of the insert 10 into the sleeve 11 mounted between the screws 12. Clamping device 6 consists of a hollow cylinder with a truncated conical constriction 16. Conical narrowing allows you to boost the degree of crushing of the wire in the opening of the 3rd eye 2. Clamping device 6 by the lever 17, rotating around the axis 18, is fixed by the latch 19, which penetrates into the hole 20 in the back pressure of the elastic element 21 on the lever 17.

The design is fairly simple technical solution that makes it reliable and cheap cost.

When using it as a device for twisting wire have increased the load on the hand of the worker, carrying out the twisted wire.

This solution effectively and to use in cases when you want to use in the field.

The device in economic terms is an effective technical solution.

Claims

1. Device for twisting wire, containing a rod, one end of which is rigidly fixed at right angles to it by the handle, characterized in that the other end of the rod has two or more holes with holes, in addition, further comprises an elastic element, moving the rod clamping device in the form of a hollow cylinder with a truncated tip, oriented towards the eyes, and the other end of the clamping device is spring-loaded and its location on the rod is fixed by a clamp.

2. Device for twisting wire under item 1, characterized in that the handle has a telescopic structure and its length may vary depending on the required torque for twisting wire.

 

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FIELD: construction.

SUBSTANCE: invention is attributed to construction engineering and can be used for binding of reinforcement cages of concrete products. Reinforcement hook contains shaft on one end of which handle is installed which can be rotated, and the second end of the shaft is tapered and bended as hook. Lever is hinged on the handle. The lever is capable to change position relative to handle. Two more levers are installed on shaft of reinforcement hook which levers can travel along hook and relative to each other and they are interconnected by elastic element. As a result due to simple fastening elements using, binding with wire pieces without loop is provided and production is cheapened.

EFFECT: cheapening of construction.

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FIELD: building.

SUBSTANCE: method includes use of a piece of the wire as fastening element which part is bent with formation of the lug for grasp with reinforcement cage, fastening element supply under flooring of reinforcing bars, lug grasp with reinforcement cage, throwing of fastening element through it from condition of an arrangement of flooring of reinforcing bars in wire loop and a tightening of a loop several turns of the reinforcement cage at deduction of a tail of the fastening element. For this purpose use the manual delivery unit; the container with a holder for placing of the fastening elements is established in its case, submitting gear and a clip. The manual delivery unit is brought to flooring of reinforcing bars, the fastening element is taken from the container, and the fastening element supply under flooring of reinforcing bars is carried out by its telescopings by means of the delivery unit. Holding of a tail of the fastening element at tightening of a loop by turns of the reinforcement cage is performed by means of a clip of the mentioned device which sizes allow to carry out joining in close places.

EFFECT: labour productivity increases.

8 dwg

FIELD: construction industry.

SUBSTANCE: reinforcing bars of reinforced concrete structures are set into place and attached manually with a reinforcing hook using fasteners. A piece of wire is used as fastener, and some part thereof is bent into halves so that a closed or open loop with a tail piece can be formed of one or two wire strands. Reinforcing hook is equipped with a lock that allows maintaining the fastener's tail piece.

EFFECT: invention allows improving labour capacity when attaching bars by means of reinforcing hook.

4 dwg

FIELD: construction.

SUBSTANCE: invention relates to construction and may be used in tying of reinforcement frames of reinforced concrete products. A tool for tying of reinforcement bars is rotated by a rotation mechanism and comprises a drive connected to a driving shaft of the rotation mechanism, and a hook to grip tying wire. The hook is made as double with a side that grips a wire loop and a side that holds its tails. The drive has a near end designed for connection with the driving shaft of the rotation mechanism and a far end hingedly connected with the hook. The drive and the hook are located with the condition of pressing of the clamping side of the double hook to the driving shaft of the rotation mechanism under load at the gripping side of the double hook, and shifting of the clamping side of the double hook from the driving shaft of the rotation mechanism with reduced load at the gripping side of the double hook by means of the elastic element.

EFFECT: invention provides for high quality of tying and speed of operation.

3 dwg

FIELD: metalworking.

SUBSTANCE: invention relates to devices for automatic twisting of metal wires. Device includes wire feed mechanism, in particular, continuous, guide arc, which has a selectively openable and closable hole and directs the supplied wire in closed position in lengthwise direction from its first side to opposite relatively to the hole second side. Pulling carriage captures supplied wire on the first side of the guide arc and pulls it to the second side. Twisting unit captures supplied wire on both sides of the guide arc and twists it by the rotary motion. Method for automatic wire twisting using this device is disclosed which can be used for making reinforcing frame for a tower of a wind-driven power plant.

EFFECT: provides reliable automatic formation and twisting of loops, facilitates workers job.

17 cl, 4 dwg

FIELD: packing equipment, particularly for strapping articles with binding material and for tightening wire binding and tensioning members.

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EFFECT: simplified device structure, reduced time of binding or tie members installation on item, increased reliability due to provision of optimal wire tensioning force applied to item.

5 cl, 4 dwg

FIELD: technological processes.

SUBSTANCE: method includes cable twisting from wire and its coiling onto mandrel with simultaneous kinking and stretching of wire in single operation, cutting of spring with specified length, welding of cores, thermal treatment, measurement of geometric and power parameters and application of protective coating. At that polished or patented wire is used, which is exposed to high-temperature thermomechanical treatment prior to cable twisting and winding on mandrel.

EFFECT: higher resistance of springs and reduction of its deviations in height.

4 cl

FIELD: mechanical engineering.

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EFFECT: technological capabilities are expanded and spring quality is improved.

2 cl, 5 dwg

FIELD: process engineering.

SUBSTANCE: invention relates to machine building and may be used for twisting bars into rope at lathes. Proposed method consists in drawing bars through decelerating assembly and guiding assembly, jointing them together, securing in fastening assembly and twisting. Note here that decelerating assembly and guiding assembly are mounted on lathe slide. Securing assembly is arranged in lathe chuck. Bars are twisted on revolving the chuck and slide feed equal to rope bar screw line pitch per one revolution of chuck. Device comprises bar decelerating assembly, guiding unit with bar drawing channels, joint assembly, bar securing and twisting assemblies. Said decelerating assembly, and guiding unit are equipped with means to mount them on lathe slide while bar securing unit allows its mounting in lathe chuck to make twisting assembly.

EFFECT: production of twisted rope at lathe with no modification of lathe.

5 cl, 1 dwg

FIELD: machine engineering.

SUBSTANCE: device contains wire accumulators, wire winding unit, spring winding mandrel, rotation mechanisms for the mandrel and the wire winding unit. The corresponding wire supply units with individual drives are located between the wire accumulators and the wire winding unit. The wire accumulators, the wire supply unit and the wire winding unit are arranged in series. The wire accumulators and one end of the wire supply unit are rigidly connected to the first support ring, and the second end of the wire supply unit and the connecting flange of the wire winding unit are rigidly connected to the second support ring. The support rings are rotatably mounted in support posts and at least one of them is provided with rotation mechanism. The wire accumulators are made with the possibility for eliminating unintentional unwinding of the wire. The wire supply unit is configured for tensioning the wire before it is fed to the wire winding unit and for controlling the amount of this tension.

EFFECT: increase serviceability of the produced multicore springs and stability of their operating parameters, control tension level of wires and thereof adjustment possibility.

7 cl, 13 dwg

FIELD: machine engineering.

SUBSTANCE: wire winding unit comprises a bushing that is rotatable about a symmetry axis provided with guides for passing wires from its accumulators and installed before a mandrel for spring winding. The guides are in the form of rods, which one end of each is rotatably disposed in an opening of a corresponding shoe, and the free ends of the rods are conjugated with a head provided with a first annular groove made in a plane perpendicular to the rod rotation axis. Each shoe is rigidly fixed on the inner surface of the bushing so that the rod rotation axis is oriented at a sharp angle to the end plane of the bushing and projected beyond it to the mandrel. There are additional guides installed in the bushing cavity and formed as additional rods. One end of each rod is rotatably mounted in the opening of the corresponding additional shoe, and its free end is provided with a head formed with a second annular groove perpendicular to the rod rotation axis.

EFFECT: increase in serviceability of the produced multi-core springs and stability of their parameters.

5 cl, 6 dwg

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