CN201381136Y - Thick wire pay-off and storage machine - Google Patents

Abstract

The utility model relates to the technical field of electric wire transmission and receiving devices. A thick wire pay-off and wire storage machine, including a wire feeding mechanism, a wire storage mechanism and a wire passing mechanism installed on a bracket, the wire storage mechanism and the wire passing structure are fixedly connected to the main frame of the machine that functions as a frame through the bracket, and the The main frame of the machine is also equipped with a pneumatic feeding mechanism, and each mechanism is connected into a whole through the main frame of the machine. The wire feeding mechanism includes a frequency-variable speed-regulating motor and a wire wheel, and the frequency-variable speed-regulating motor drives the wire wheel to rotate and feed the wire through the conveyor belt. The wire passing mechanism is equipped with a sensing device that can automatically and quickly detect the presence or absence of wires, and realize rapid alarm and shutdown once there is no wire. The wire storage mechanism includes a fixed pulley block, a movable pulley block and a pulley position sensing device installed on the movable pulley block. The device can realize the safe, fast, labor-saving, convenient and controllable delivery of electric wires to the cutting and pressing machine, and is suitable for the feeding operation of wires of various specifications, especially for the conveying operation of heavy-duty wires.

Description

Thick wire pay-off and storage machine

technical field

The utility model relates to the technical field of electric wire transmission and storage devices, in particular to a large-scale thick wire pay-off and storage device.

Background technique

In industrial production, a large number of wires need to be sent to the cutting and pressing machine during wire harness processing, and the terminals on the wire ends are crimped on the cutting and pressing machine. When the cutting and pressing machine is working, the production efficiency can be improved by setting the transmission wire device to cooperate with the transmission of wires to the cutting and cutting machine. At present, the wire transmission device used in the actual production of the wire harness processing factory is usually a simple wire release device, which cannot control the speed of the transmission wire, and is prone to wire jamming and wire knotting. In addition, the existing transmission wire device requires special personnel to observe and monitor to reduce the occurrence of problems such as wire jamming and knotting. Once problems such as wire jamming and knotting cannot be solved in time, the cutting and pressing machine needs to be shut down, which affects production efficiency. .

The wire release and storage device described in the patent document with application number 2008202063471 includes a wire release mechanism, which is subsequently connected with a wire passing mechanism and a wire storage mechanism. The frame body of the pay-off mechanism is equipped with wheel wires and basin wires, and an extender for extending the electric wires is installed on the wire-passing mechanism support near the frame body of the pay-off mechanism. The side of the spreader is provided with wire passing wheels, and the rear of the spreader and the wire passing wheels is equipped with a wire sliding frame, and a sensor for detecting the state of wire routing is installed in the wire sliding frame. The wire storage mechanism includes a wire storage pulley block. The wire storage pulley block is fixed on the installation frame connected with the wire passing mechanism bracket. The fixed pulley is fixed on the top of the installation frame, and the movable pulley is fixed on the bottom. position sensor. The device has changed the situation in the prior art that it cannot adapt to various types of packaging lines. When problems such as thread jamming, knotting and wireless problems occur during the working process, the device will automatically stop working and send out an alarm to remind the operator. However, this device still cannot be well adapted to the feeding operation of wire rods of various specifications, especially not suitable for the conveying operation of large and heavy-duty wires.

Utility model content

The utility model is to make a further improvement on the basis of the above-mentioned pay-off and storage device, and provide a large-scale thick-wire pay-off and storage that is suitable for the feeding operation of wires with various specifications, especially for the feeding operation of heavy-duty wires. thread machine. The large-scale thick wire pay-off and storage machine can realize controllable, safe, fast, labor-saving and convenient delivery of wires to the cutting and pressing machine.

For solving the problems of the technologies described above, the technical scheme realized by the utility model is:

A thick wire pay-off and wire storage machine, comprising a wire feeding mechanism, a wire storage mechanism installed on a bracket, and a wire passing mechanism. The main frame of the machine is also equipped with a pneumatic feeding mechanism, and each mechanism is connected into a whole through the main frame of the machine.

The wire feeding mechanism includes a frequency-variable speed-regulating motor and a wire wheel, and the frequency-variable speed-regulating motor drives the wire wheel to rotate and feed the wire through chain transmission.

The pneumatic feeding mechanism of the above-mentioned large-scale thick wire pay-off and storage machine includes a left and right clamping pneumatic device, an up-and-down pneumatic device that is connected to the wire wheel and cooperates with the wire wheel to control the wire wheel, and a wire wheel that supports the wire wheel. The bracket and the controller for controlling the left and right clamping pneumatic device and the up and down lifting pneumatic device.

The wire passing mechanism is equipped with a sensing device that can automatically and quickly detect the presence or absence of wires, and realize rapid alarm and shutdown once there is no wire.

The wire storage mechanism comprises an upper fixed pulley block, a lower movable pulley block and a pulley position sensing device installed on the movable pulley block. The fixed pulley block and the movable pulley block are provided with thread recesses which play the role of wire storage.

Compared with the prior art, the utility model has the following significant advantages:

The utility model adopts a pneumatic feeding mechanism, combined with a large-scale wire wheel of the wire feeding mechanism, which can easily realize the feeding operation of the heavy wheel wire. The wire feeding mechanism adopts a frequency conversion speed regulating motor, which can realize controllable automatic wire feeding according to the adjustment of the pulley position sensor. The wire passing mechanism is equipped with multiple wire combing devices, which can straighten the wires well and avoid wire knotting or wire jamming. The wire passing mechanism is also equipped with a wire detection device. Once there are problems such as wire jamming, knotting, and wireless, the machine will automatically stop working and send out an alarm to remind the operator to ensure production safety. In addition, this device is also equipped with a wire storage pulley block, which can be set to store different lengths of threads to be cut according to requirements. The wire storage mechanism can reserve a period of time for troubleshooting when the wire storage mechanism occurs in the wire feeding mechanism. Provide wires to ensure that the cutting and pressing machine does not stop and wait. At the same time, it is also convenient to replace the wire supply wire without stopping the cutting and pressing machine, which effectively improves the production efficiency.

Description of drawings

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

Fig. 2 is a structural schematic diagram of another viewing angle of the utility model.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described in further detail through embodiment.

Referring to Figures 1 and 2, a large-scale thick wire pay-off and wire storage machine for feeding wires to a crimping machine is mainly composed of a wire feeding mechanism, a wire storage mechanism, a wire passing mechanism, a pneumatic feeding mechanism and a machine main frame 1 and other parts. The main frame 1 of the machine is the basic component of the device. The feeding mechanism and the pneumatic feeding mechanism are connected and fixed at the front end of the main frame of the machine. Fixed connection. The wire feeding mechanism, wire storage mechanism, wire passing mechanism and pneumatic feeding mechanism are connected as a whole through the main frame of the machine. The main frame of the machine not only plays the role of structure, but also plays the role of fixing.

The wire feeding mechanism in the device includes a frequency-variable speed-regulating motor 3 and a wire wheel 4, and a conveyor belt is arranged between the frequency-variable speed-regulating motor 3 and the wire wheel 4, and the frequency-variable speed-regulating motor drives the wire wheel to rotate and feeds the wire through the conveyor belt. Wherein the frequency conversion speed regulating motor 3 rotation speed is controlled by the movable pulley position sensing device 91 in the wire storage mechanism, and its rotation speed is determined according to the upper and lower positions of the movable pulley block 9, and can be divided into four types: stop, low speed, high speed, and emergency stop. stalls. The pneumatic feeding mechanism includes a left and right clamping pneumatic device 12 connected to the wire wheel 4 and cooperates with a control function on the wire wheel, an up and down lifting pneumatic device 13, a wire wheel bracket 15 that supports the wire wheel and controls the left and right clamping. The controller 11 of the pneumatic device and the up and down lifting pneumatic device. The controller 11 is provided with an up and down lifting pneumatic device knob 111 and a left and right clamping pneumatic device knob 112, which control the up and down lifting pneumatic device and the left and right clamping pneumatic device correspondingly. The left and right clamping pneumatic device 12 and the up and down lifting pneumatic device 13 regulate the position and state of the wire wheel by controlling the up and down movement and left and right movement of the wire wheel shaft on the wire wheel bracket 15 . The wire passing mechanism is a transition mechanism between the wire feeding mechanism and the wire storage, which acts as a link between the past and the future to realize the smooth passing of the wires. In this embodiment, the wire passing mechanism includes a first wire passing device, a second wire passing device and a fixed wire passing wheel 7, wherein the first wire passing device has a pair of wire combing columns 51 which play the role of combing the wires and an actuating Wire wheel 52. The second wire passing device includes two pairs of neatly arranged wire combing rods 61 and an induction device that can automatically and quickly detect the presence or absence of wires, and realize rapid alarm and shutdown once there is no wire. Induction device is made up of a wire presence or absence sensor 62 and warning light 63, and warning light is a three-section warning light, and this warning light can emit different color warning lights according to the different working conditions of the wire passing mechanism induced by the presence or absence of the electric wire. Wire passing fixed wheel 7 is fixed on the support 2, and the installation position is close to the fixed pulley block in the wire storage mechanism, which is beneficial to lead the electric wire to the wire storage mechanism smoothly like this. Wire storage mechanism is made up of fixed pulley block 8, movable pulley block 9 and the movable pulley position induction device 91 that is installed on the movable pulley block. Both the fixed pulley block 8 and the movable pulley block 9 are provided with threaded recesses for wire storage to ensure that the wire storage mechanism can have enough wire storage to maintain a stable supply of wires. Due to the sufficient wire storage, the utility model can realize cutting and pressing The wire can be replaced without stopping the machine. The fixed pulley block is fixedly installed on the support, and the movable pulley block cooperates with the fixed pulley block to be installed on the corresponding position of the support. The position sensing device on the movable pulley block controls the wire feeding speed according to the position of the movable pulley block to achieve synchronization with the wire drawing of the wire cutting and pressing machine, adapting to changes in the cutting speed and length, and playing a buffering role.

The working principle of the utility model is as follows:

Before work, first push the wire wheel 4 onto the middle groove of the feeding inclined backing plate 14 and fix it at the center of the groove, turn the up and down pneumatic device 13 knob 111 in the controller 11, and control the up and down pneumatic device to move The wire wheel shaft of the wire wheel support 15 is adjusted to the position equal to the center hole of the wire wheel. Then turn the left and right clamping pneumatic device knobs 112 in the controller 11 to control the left and right clamping pneumatic device 12 to drive the wire wheel axially in the middle until the wire wheel is clamped. Rotate the up and down lift pneumatic device knob 111 again afterwards, by the effect of the up and down lift pneumatic device, the wire wheel is raised to the highest point, so that the lowest part of the wire wheel leaves the feeding inclined backing plate.

After adjusting the position and state of the wire wheel, start the thick wire pay-off and storage machine. At this time, the frequency conversion speed regulation motor 3 on the feeding mechanism rotates, and the motor drives the wire wheel 4 to rotate through the conveyor belt. The wire is sent to the past under the rotation of the wire wheel. line mechanism. When the electric wire passes through the wire passing mechanism, at first it will pass through the first wire passing device 5, and the wire passing carding post 51 in the first wire passing device is straightened to straighten the electric wire, so as to avoid the knotting phenomenon of the electric wire. The wire passing wheel 52 installed on the front end of the wire passing carding post acts as an actuation to the electric wires, so as to keep the electric wires sent off smoothly. The electric wires that pass through the first wire passer smoothly lead to the second wire passer 6, and the wire passing combing rod 61 of the second wire passer also plays the role of straightening the wires to ensure that the wires passing through the two wire passers The wires are fully straightened to effectively avoid knotting or jamming of the wires. The second wire passer is equipped with an induction device that can automatically and quickly detect the presence or absence of wires. When the sensor 62 detects that there is no wire passing through the second wire passer, it will quickly stop and send a warning to the staff through the warning light 63 . The wire passing through the second wire passing device will be guided to the wire passing fixed wheel 7, the wire will be further straightened through the adjustment of the wire passing fixed wheel and its guiding direction will point to the wire storage mechanism to ensure that the wire can go to the wire storage smoothly mechanism. When the electric wire passed through the wire storage mechanism, the thread grooves of the fixed pulley block 8 and the movable pulley block 9 in the wire storage mechanism played the role of wire storage, and the movable pulley position sensing device 91 was used to detect the moving position of the movable pulley. The fixed pulley block is fixedly installed on the support 2 top, and the movable pulley block is installed on the support 2 correspondingly with the fixed pulley block, and the movable pulley position sensing device 91 is installed on the movable pulley block. When working, the wire pulling force of the wire storage mechanism is completely pulled by the cutting and pressing machine. When the pulley is full of wires, the moving pulley is at the lowest position. When the cutting and pressing machine pulls the wire, the moving pulley will rise, and the moving pulley position sensing device 91 When the movable pulley is detected to rise, it will control the transmission system to rotate the transmission line, that is, control the frequency conversion speed regulation motor to rotate the supply line, and when the movable pulley falls, the movable pulley position sensor detects that the movable pulley has fallen to the lowest position, and automatically stops the transmission system of the transmission system, thereby Stable wire feeding for the cutting and pressing machine.

When it is necessary to stop feeding the wire, turn the knob of the upper and lower lifting cylinder device, lower the lowest point of the wire wheel to the contact position with the feeding slant pad, turn the left and right clamping cylinder knobs, loosen the wire wheel and push the wire wheel out of the feeding Inclined pad.

Claims (6)

1. A thick wire pay-off wire storage machine, including a wire feeding mechanism, a wire storage mechanism and a wire passing mechanism installed on the bracket (2), the wire storage mechanism and the wire passing structure pass through the bracket (2) and the frame function The main frame of the machine (1) is fixedly connected, and it is characterized in that: the main frame of the machine (1) is also equipped with a pneumatic feeding mechanism (10), and each mechanism is connected into a whole through the main frame of the machine. 2. The thick wire pay-off and wire storage machine according to claim 1, characterized in that: the wire feeding mechanism includes a variable frequency speed regulation motor (3) and a wire wheel (4), and the frequency conversion speed regulation motor drives the wire wheel through a conveyor belt Turn the wire. 3. The thick wire pay-off and wire storage machine according to claim 1 or 2, characterized in that: the pneumatic feeding mechanism includes left and right clamping cylinders that are connected to the wire pulley (4) and cooperate with the wire pulley to control the wire pulley. Moving device (12) and up and down lifting pneumatic device (13), the wire wheel support (15) that plays a supporting role to wire wheel and the controller (11) of controlling left and right clamping pneumatic device and up and down lifting pneumatic device. 4. The thick wire pay-off and storage machine according to claim 3, characterized in that: the wire passing mechanism is equipped with a sensor that can automatically and quickly detect the presence or absence of wires, and realize rapid alarm and shutdown once there is no wire device. 5. The thick wire pay-off wire storage machine according to claim 4, characterized in that: the wire storage mechanism includes a fixed pulley block (8), a movable pulley block (9) and a pulley position sensing device installed on the movable pulley block (91). 6. The thick wire pay-off and wire storage machine according to claim 5, characterized in that: said fixed pulley block (8) and movable pulley block (9) are provided with thread recesses for wire storage.

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