CN205092089U - Production alloy stranded conductor buncher is with initiative paying out machine - Google Patents

Abstract

The utility model belongs to the technical field of alloy stranded wire production facility, concretely relates to production alloy stranded conductor buncher is with initiative paying out machine, including the pay off rack, a plurality of initiative unwrapping wire units and controller on the pay off rack, initiative unwrapping wire unit includes the motor, one end of the support rack is hinged at the support, a lever, move the pole, still be equipped with the adjustment mechanism of adjustment (adjusting) lever slope on the support frame, the motor output sets up the tension pulley, set up the friction tape on the tension pulley, the friction tape is with pull rod fixed lever, the setting of pay off rack upper end is moved the pole and is bumped the frizzen of sending out, the frizzen, move the pole and connect the electrode respectively, a plurality of pole electrodes that move are established ties, arbitrary pole contact frizzen electrode that moves is put through to all motor stall of controller signals control, initiative unwrapping wire speed is unanimous with buncher unwrapping wire speed, stress is balanced unanimous on the stranded wire, sensitivity is high, arbitrary wire broken string or when exhausting, paying out machine, buncher bring to rest simultaneously, avoid indiscriminate line.

Description

Active Pay-off Machine for Alloy Stranded Wire Bundle Machine

technical field

The utility model belongs to the technical field of alloy stranded wire production equipment, in particular to an active pay-off machine for producing alloy stranded wire bundle machines.

Background technique

Bundling is the basic process method of wire and cable conductor processing, which belongs to non-standard twisting without back twisting. In the prior art, when the multi-strand wires are bundled, the multi-strand wires are first uniformly divided through a splitter board, and then entered into a stranding mold to be stranded to complete the wire harness. The multi-strand wires are supplied by a pay-off frame, on which a plurality of coil wires are guided by the pay-off frame and then lead to the wire harness machine. High-speed operation, the speed at which the wire harness machine pulls the wire is relatively high. The existing pay-off machine is generally a passive type wire pay-off machine. , and due to high-speed operation, the wire reel will not stop immediately due to inertia, which will cause a large number of wires to be released and cause mixed and disordered wires. However, when the existing active wire pay-off machine is running, its sensitivity is not good, and the tension on the multi-strand wires Inconsistency will affect the effect of the wire harness. When one of the wire reels is finished or broken, the operation cannot be stopped at the same time, causing disordered and mixed wires, which seriously affects the quality of the product and work efficiency.

Utility model content

The technical problem to be solved by the utility model is to provide an active pay-off machine for the production of alloy stranded wire harness machine in view of the above-mentioned defects. When any wire is broken or exhausted, the wire pay-off machine and the wire bundle machine stop running at the same time to avoid messy wires.

The technical scheme that the utility model solves its technical problem adopts is as follows:

An active pay-off machine for producing alloy stranded wire bundle machines, including a pay-off rack, a plurality of active pay-off units arranged side by side on the pay-off rack, and a control unit for controlling the stop operation of the active pay-off unit, characterized in that: the active pay-off unit The pay-off unit includes a motor that controls the active rotation of the wire reel, a support frame fixed on the pay-off frame above the motor, a lever on the support frame that is linked to each other and swings up and down, and a moving rod. The rear part of the lever is movably connected with the support frame. The rear end of the moving rod is movably connected with the support frame by the eccentric wheel, and the eccentric wheel is in contact with the rear end of the lever. The front end of the moving rod is equipped with a pay-off pulley. There is a wire reel rod for installing the wire reel, and the output end of the motor is also equipped with a brake mechanism that controls the wire speed of the motor to be consistent with the wire pulling speed of the beam machine. The friction belt is connected to the lever end above it with a vertical pull rod. The control unit includes a trigger lever arranged on the upper end of the pay-off frame corresponding to the swing range of the moving rod, a controller for controlling the motor to stop, the trigger rod, the moving rod The electrodes are respectively connected, and a plurality of moving rods are connected in series with electric wires, and any moving rod contacts the electrode of the trigger rod and is connected to send a signal to the controller to control all motors to stop.

Further, the adjustment structure includes an extension spring, an extension spring barrel outside the extension spring, and an adjustment handle of the tension spring provided at the bottom of the extension spring. The spring tube is connected with the support frame.

Further, the pull rod is also provided with a tension sensor, the tension sensor is connected to the MCU provided at the motor, the MCU is connected to control the frequency conversion controller provided at the motor to adjust the motor speed, and the MCU is also connected to the controller.

Further, the wire reel lever is a quick-release structure for quick loading and unloading of the wire reel.

Further, the supporting frames are all set at the same level as the upper end of the pay-off frame, and the supporting rods are provided with electrode rods, and a plurality of electrode rods are connected in series with wires.

Further, the lever is provided with two guide wheels, one of which is set at the front end of the lever and the other is set at the middle of the lever.

Further, the controller is connected to control the wire binding machine.

The beneficial effects of the utility model are: adopting the above-mentioned scheme, adjusting the inclination angle of the handle to adjust the lever, and after the pay-off machine and the beam machine are started synchronously, the wire is always under tension, and the tension is controlled by the adjustment mechanism and the tension disc. The lever is in dynamic balance, the wire drawing speed of the beam machine increases, and the tension disc controls the active pay-off speed at any time to be consistent with the wire drawing speed. On the other hand, the signal of the tension sensor is transmitted to the MCU, and the tension change exceeds the fluctuation range set by the MCU. Timely control the motor speed adjustment to control the pay-off speed. At the same time, the MCU is connected to the controller, and the controller can control the MCU uniformly, so that the pay-off speed of multiple pay-off units is consistent, so that the tension on the wire is balanced and consistent, and the adjustment is improved. The sensitivity is high, the moving lever and the trigger lever touch the motor to trigger an electrical signal, and all the motors stop synchronously, with high sensitivity and effectively avoid messy wires.

Description of drawings

The foregoing and other objects, features and advantages of the present invention will become apparent from the following detailed description in conjunction with the accompanying drawings.

Fig. 1 is the structural representation of the utility model.

Among them: 1 is the pay-off frame, 1.1 is the trigger lever, 2 is the motor, 2.1 is the reel lever, 3 is the support frame, 4 is the lever, 4.1 is the guide wheel, 5 is the moving rod, 5.1 is the eccentric wheel, 5.2 is the release Wire guide wheel, 6 is a tension disc, 6.1 is a friction belt, 6.2 is a pull bar, 6.3 is a tension sensor, 7 is a wire reel, and 7.1 is a lead.

detailed description

Embodiment 1: As shown in Figure 1, the active pay-off machine for producing alloy stranded wire bundle machines includes a pay-off rack 1, a plurality of active pay-off units arranged side by side on the pay-off rack 1 and control active pay-off units to stop running The control unit, the active pay-off unit includes a motor 2 that controls the active rotation of the wire reel, a support frame 3 fixed on the pay-off frame 1 above the motor 2, and a lever 4 that is linked to each other and swings up and down on the support frame 3 , the moving rod 5 and the support frame 3 are all arranged at the same level at the upper end of the pay-off frame 1, the rear portion of the lever 4 is movably connected with the support frame 3, and the rear end of the moving rod 5 is movably connected with the support frame 3 with the eccentric wheel 5.1, and the eccentric The wheel 5.1 is in contact with the rear end of the lever 4. The lever 4 corresponds to the eccentric wheel 5.1. A circular protrusion is provided to match the eccentric wheel 5.1. The inclination angle of the lever 4 changes, and the moving rod 5 swings in conjunction with each other. The front end of the moving rod 5 is provided with a wire release Pulley 5.2, two guide wheels 4.1 are arranged on the lever 4, one of the two guide wheels 4.1 is arranged at the front end of the lever 4 and the other is arranged at the middle of the lever 4, and the support frame 3 is also provided with a connecting lever 4 and adjusts the inclination of the lever 4 Balanced adjustment mechanism, the adjustment structure includes a tension spring, a tension spring cylinder outside the tension spring, and an adjustment handle of the tension spring arranged at the bottom of the tension spring. The spring tube is fixedly connected with the support frame 3, and the output end of the motor is provided with a reel bar 2.1 for installing the reel, and the reel bar 2.1 is a quick-release structure for fast loading and unloading of the reel, and the output end of the motor is also provided with a control motor 2. The braking mechanism with the same pulling speed of the wire beam machine. The braking mechanism includes a tension disc 6 arranged at the output end of the motor, and a friction belt 6.1 on the tension disc 6. The friction belt 6.1 is connected to the bottom end of the vertically arranged pull rod 6.2, and the top end of the pull rod 6.2 Connect the end of the lever 4, a spring is provided at the connection between the top of the pull rod 6.2 and the lever 4, and the spring assists the adjustment of the pull rod and the lever to improve sensitivity. The pull rod 6.2 is also provided with a tension sensor 6.3, which is connected to the MCU set at the motor 2, and the motor 2 is also provided with a variable frequency controller to adjust the speed of the motor 2. The control unit includes a trigger lever 1.1 arranged on the upper end of the pay-off rack 1 corresponding to the swing range of the moving rod 5, and a controller for controlling the motor 2 to stop. The MCU is connected to the controller. The trigger rod 1.1 and the moving rod 5 are respectively connected to the electrodes, and a plurality of moving rods 5 are connected in series with electric wires. The support frame 3 is provided with an electrode rod to make the moving rod 5 charged. Send a signal, the controller controls all the motors 2 to stop, the controller is connected to control the wire harness machine, and controls the pay-off frame 1 motor and the wire harness machine to stop at the same time to avoid mixed and disordered wires.

A plurality of wire reels 7 are installed on the wire reel bar 2.1, and the wire 7.1 passes through the wire reel 4.1 on the lever 4 in an S shape after being drawn out from the wire reel 7. Then, the wire pulley 5.2 on the moving rod 5 leads to the wire harness machine, and the After the wire machine and the wire harness machine are started at the same time, the wire reel 7 rotates under the action of the motor 2, and the wire is actively paid off, and the adjustment handle is rotated to pull the spring to adjust the inclination angle of the lever 4, so that the wire 7.1 is always under tension, and the wire 7.1 goes up. The size of the tension is adjusted by the tension disc 6, and the inclination angle of the lever 4 is easy to control, so that the tension on the multi-strand wire 7.1 is basically balanced. Swing downward, under the action of the eccentric wheel 5.1, the rear end of the lever 4 moves downward, and the pull rod 6.2 moves downward, so that the friction between the friction belt 6.2 and the tension disc 6 is reduced, so that the tension on the wire 7.1 is balanced, and the wire reel speed The increase is consistent with the wire drawing speed. When the wire drawing speed of the wire drawing machine decreases, the moving rod 5 swings upwards, the rear end of the lever 4 moves up, the pull rod 6.2 moves up, the friction force at the tension disc 6 increases, and the pay-off speed of the wire reel 7 decreases. To be consistent with the wire pulling speed, keep the balance all the time, so that the tension of the multi-strand wires is equalized. Pay-off speed, combined with each other, makes the tension adjustment faster and with high precision. At the same time, the MCU is connected to the controller to transmit data to the controller. The controller performs unified regulation on multiple motors 2 according to the data, so as to promote the tension balance of multi-strand wires. , the MCU can set the variation range of the tension sensor 6.3, and if it exceeds the range, it will send a signal to adjust, reduce misadjustment, and improve accuracy. Multiple moving rods 5 are connected in series on one electrode. When the wire 7.1 on the upper end is released, the tension disappears, the balance of the lever 4 disappears, the lever 4 moves up under the action of the tension spring, the moving rod 4 quickly swings up and touches the trigger rod 1.1, and the electrode contact sends out an electric signal, and the controller controls more. The motor 2 and the wire harness machine stop immediately to avoid messy wires and have high sensitivity.

Embodiment 2: As shown in Figure 1, the active pay-off machine for the production of alloy stranded wire bundle machines includes a pay-off rack 1, a plurality of active pay-off units arranged side by side on the pay-off rack 1 and control active pay-off units to stop running The control unit, the active pay-off unit includes a motor 2 that controls the active rotation of the wire reel, a support frame 3 fixed on the pay-off frame 1 above the motor 2, and a lever 4 that is linked to each other and swings up and down on the support frame 3 , the moving rod 5 and the support frame 3 are all arranged at the same level at the upper end of the pay-off frame 1, the rear portion of the lever 4 is movably connected with the support frame 3, and the rear end of the moving rod 5 is movably connected with the support frame 3 with the eccentric wheel 5.1, and the eccentric The wheel 5.1 is in contact with the rear end of the lever 4. The lever 4 corresponds to the eccentric wheel 5.1. A circular protrusion is provided to match the eccentric wheel 5.1. The inclination angle of the lever 4 changes, and the moving rod 5 swings in conjunction with each other. The front end of the moving rod 5 is provided with a wire release Pulley 5.2, two guide wheels 4.1 are arranged on the lever 4, one of the two guide wheels 4.1 is arranged at the front end of the lever 4 and the other is arranged at the middle of the lever 4, and the support frame 3 is also provided with a connecting lever 4 and adjusts the inclination of the lever 4 Balanced adjustment mechanism, the adjustment structure includes a tension spring, a tension spring cylinder outside the tension spring, and an adjustment handle of the tension spring arranged at the bottom of the tension spring. The spring tube is fixedly connected with the support frame 3, and the output end of the motor is provided with a reel bar 2.1 for installing the reel, and the reel bar 2.1 is a quick-release structure for fast loading and unloading of the reel, and the output end of the motor is also provided with a control motor 2. The braking mechanism with the same pulling speed of the wire beam machine. The braking mechanism includes a tension disc 6 arranged at the output end of the motor, and a friction belt 6.1 on the tension disc 6. The friction belt 6.1 is connected to the bottom end of the vertically arranged pull rod 6.2, and the top end of the pull rod 6.2 Connect the end of the lever 4, the top of the pull rod 6.2 is provided with a spring at the connection between the top of the lever 4, and the spring assists the adjustment of the pull rod and the lever to improve the sensitivity. The control unit includes a trigger lever 1.1, The controller that controls the motor 2 to stop, the trigger rod 1.1 and the moving rod 5 are connected to the electrodes respectively, a plurality of moving rods 5 are connected in series with wires, and the support frame 3 is provided with an electrode rod that makes the moving rod 5 electrified, and any moving rod 5 touches the trigger The rod 1.1 electrode sends a signal to the controller at the moment when the electrode is connected. The controller controls all motors 2 to stop. A wire reel 7 is installed on the wire reel rod 2.1, and the wire 7.1 passes through the lead wheel 4.1 on the lever 4 in an S shape after being drawn out from the wire reel 7. Then, the wire pulley 5.2 on the moving rod 5 leads to the wire harness machine, and the wire is released. After the machine and the beam machine are started at the same time, the wire reel 7 rotates under the action of the motor 2 to actively pay off the wire, and the adjustment handle is rotated to pull the spring to adjust the inclination angle of the lever 4, so that the wire 7.1 is always under tension, and the wire 7.1 is under tension. The size of the lever 4 is adjusted by the tension disc 6, and the inclination angle of the lever 4 is easy to control, so that the tension on the multi-strand wire 7.1 is basically balanced. Lower swing, in the action of eccentric 5.1 When the lever 4 is used, the rear end of the lever 4 moves downward, and the pull rod 6.2 moves downward, so that the friction between the friction belt 6.2 and the tension disc 6 is reduced, so that the tension on the wire 7.1 is balanced, and the wire reel speed is increased to be consistent with the wire pulling speed. When the wire pulling machine The wire drawing speed decreases, the moving rod 5 swings upward, the rear end of the lever 4 moves upward, the pull rod 6.2 moves upward, the friction force at the tension disc 6 increases, and the pay-off speed of the wire reel 7 decreases to be consistent with the wire drawing speed, and the balance is always maintained , so that the tension adjustment on the multi-strand wire 7.1 is balanced and the precision is high. Multiple moving rods 5 are connected in series on one electrode. The balance at 4 places disappears, the lever 4 moves up under the action of the tension spring, the moving rod 4 quickly swings up and touches the trigger rod 1.1, the electrode contacts and sends out an electric signal, the controller controls the multi-motor 2, and the wire binding machine stops immediately to avoid messy wires ,high sensitivity.

The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Any simple modification or equivalent change made to the above embodiments in essence according to the technology of the utility model falls within the scope of the present invention. Into the scope of protection of the present utility model.

Claims (7)

1. An active pay-off machine for producing alloy stranded wire bundle machines, including a pay-off rack, a plurality of active pay-off units arranged side by side on the pay-off rack, and a control unit for controlling the stop operation of the active pay-off unit, characterized in that: The active pay-off unit includes a motor that controls the active rotation of the wire reel, a support frame fixed on the pay-off frame above the motor, a lever on the support frame that is linked to each other and swings up and down, and a moving rod. The rear part of the lever is movable with the support frame. Connection, the rear end of the moving rod is movably connected with the support frame by the eccentric wheel, and the eccentric wheel is in contact with the rear end of the lever. The output end is equipped with a wire reel rod for installing the wire reel, and the motor output end is also equipped with a braking mechanism that controls the motor's wire-releasing speed to be consistent with the wire-drawing speed of the wire harness machine. The friction belt is connected to the lever end above it with a vertically arranged pull rod. The control unit includes a trigger lever arranged on the upper end of the pay-off frame corresponding to the swing range of the moving lever, a controller for controlling the motor to stop, the trigger lever, The moving rods are respectively connected to the electrodes, and a plurality of moving rods are connected in series with wires, and any moving rod contacts the electrode of the trigger rod and is connected to send a signal to the controller to control all motors to stop. 2. The active wire pay-off machine for producing alloy stranded wire bundle machines according to claim 1, characterized in that: the adjustment structure includes a tension spring, a tension spring tube outside the tension spring and a stretching puller arranged at the bottom of the tension spring. The adjustment handle of the extension spring is connected with the lever at the top of the extension spring, the adjustment handle is movably matched with the extension spring barrel, and the extension spring barrel is connected with the support frame. 3. The active pay-off machine for producing alloy stranded wire bundle machines according to claim 1, characterized in that: the pull bar is also provided with a tension sensor, the tension sensor is connected to the MCU provided at the motor, and the MCU is connected to control the motor The variable frequency controller set here adjusts the motor speed, and the MCU is also connected to the controller. 4. The active pay-off machine for producing alloy stranded wire bundle machine according to claim 1, characterized in that: the wire reel lever is a quick-release structure for quickly loading and unloading the wire reel. 5. The active pay-off machine for producing alloy stranded wire beam machine according to claim 1, characterized in that: the support frames are all arranged at the same level of the upper end of the pay-off frame, and the support rods are provided with electrode rods, Multiple electrode rods are connected in series with wires. 6. The active pay-off machine for producing alloy stranded wire harness machine according to claim 1, characterized in that: said lever is provided with two guide wheels, one of the two guide wheels is set at the front end of the lever and the other is set at the front end of the lever. Lever middle. 7. The active pay-off machine for producing alloy stranded wires according to claim 1, characterized in that: the controller is connected to control the wire binding machine.