CN102233463A - Wire winding system and wire supply method for wire cutting machine - Google Patents

Abstract

The present invention provides a wire winding system of a wire cutting machine and a wire feeding method thereof, which can operate and process with low tension and make the wire tension more stable. The technical means is as follows: comprises a winding system panel, an actuating device, a wire supply wheel, a wire pole clamping mechanism, a sensor device and at least one idler wheel; when the winding system of the wire cutting and processing machine is running, the actuating device drives the wire supply wheel to rotate, so that the wire pole between the wire supply wheel and the wire clamping mechanism is in a loose state, the sensor device senses the loose state of the wire pole, the wire clamping mechanism enables the wire pole to be loose without falling off the system, and the wire pole at the rear section is processed by generating tension with a stable friction force, so that the rotational inertia of the wire supply wheel is reduced, and the aims of operating and processing the microwire winding system with low tension and enabling the wire tension to be more stable are fulfilled.

Description

Wire winding system and wire supply method for wire cutting machine

technical field

The invention relates to a wire winding system of a wire cutting machine and a wire supply method thereof. the

Background technique

The winding system of the traditional wire cutting processing machine is that the wire passes through the wire supply wheel, and then bypasses the roller, the brake wheel, the roller, and the take-up wheel in sequence, and this kind of wire supply method is to use the take-up wheel motor to rotate , to drive other rollers, so that the entire wire pole presents a state of high tension, but this method is only suitable for wire cutting machines with thick wire poles. the

As the industry moves towards precision, the processing quality of various parts also requires fineness and high precision. For wire cutting machines, in order to improve the processing accuracy and process precision parts, it is necessary to use thinner wire diameter wire processing. . the

Due to the low Yield Strength of the thin thread, the thread tension it can withstand is not high, so the thread tension must be controlled at a low value to avoid thread breakage. However, the existing thread supply reels currently have Considerable mass and size, if you want to use a thinner wire pole to drive the wire supply wheel, it will inevitably cause a large wire tension disturbance, and there will be problems of easy wire breakage, which will affect its processing quality. the

Therefore, the industry began to address the above problems and develop the winding system of the micro-wire wire cutting machine to reduce the moment of inertia of the wire supply wheel, so that the processing machine can process with low tension, and avoid the low-frequency disturbance caused by the thin wire stretching To solve the problem, the winding system of the wire cutting machine is continuously improved, and there are many ways to improve it, so the following three technical documents are used as representatives. the

Regarding the first technical document in this regard, you can refer to the following Taiwan Patent Announcement No. M357332 "Tension Controller of the Cutting Wire of a Wire-cut EDM", Patent Document 1 published on May 21, 2009 Shown is a tension controller for a cutting wire of a wire-cut electric discharge machine, comprising: a substrate; a motor installed on one side of the substrate, and the motor has an axis that runs through the substrate Passing out to the other side of the base plate; a tension wheel is installed outside the axis of the motor, and the tension wheel is insulated from the axis of the motor; two brushes are separated from each other and installed on the base plate, The two brushes contact the tension wheel respectively, so that the current can be conducted to the tension wheel through the two brushes; the three wire wheels are respectively pivoted on the other side of the base plate; and a crimping belt is wound around the tension wheel. Outside the three wire pulleys, and the outer side of the crimping belt is pressed against the tension pulley, the cutting line is clamped between the crimping belt and the tension pulley, and the axis of the motor drives the tension pulley to pivot , and drive the crimping belt and the three wire pulleys to move, so that the cutting line can be conveyed in conjunction to control the tension of the cutting line within the preset range;

Among them, Patent Document 1 adopts a belt conveying method, and the wire pole is pressed onto the roller, so that the wire pole is not easy to detach, and its tension disturbance is reduced. the

Regarding the second technical document in this regard, you can refer to the following Taiwan Patent Announcement No. I254659 "Wire Cutting EDM Mechanism", as shown in Patent Document 2 announced on May 11, 2006, which is a kind of wire cutting EDM The processing mechanism includes: a base plate, one end is equipped with a spool, the other end is equipped with a motor and a spool coaxial with the motor, the base plate is provided with a number of positioning holes/slots horizontally on the large plane; a bevel cutting adjustment mechanism is used to A bevel cutting positioning mechanism fixes it on the substrate, and a number of positioning holes/slots are horizontally opened on the large plane of the mechanism. The bevel cutting adjustment mechanism can adjust the angle parallel to the large plane of the substrate to cut different bevels; An angle cutting adjustment mechanism is fixed on the angle cutting adjustment mechanism with an angle cutting positioning mechanism, and a number of positioning holes/slots are longitudinally opened on the large plane of the mechanism, and the angle cutting adjustment mechanism can be parallel to the large plane of the substrate Direction adjustment angle to cut different inclination angles; a layering mechanism, which is fixed on the large plane of the substrate with a layering mechanism fixing component, and makes the layering and the horizontal line form a small angle, and a rolling base wheel is set under the layering. the

Among them, Patent Document 2 is to add a motor to the wire supply wheel, so that the wire supply wheel actively rotates to feed the wire, so that the tension of the wire feeding wheel can be controlled by using the speed difference between the take-up wheel and the wire supply wheel. the

Regarding the third technical document in this regard, you can refer to the following patent document published on November 01, 2008 in Taiwan Patent Announcement No. 200841971 "Wire Cutting Machine Wire Supply Control Device/CONTROL DEVICE OF PROVIDING WIRE FOR CUTTING MACHINE" As shown in 3, it is a wire supply control device for a wire cutting machine. After a copper wire is output by a wire supply wheel, a wire clamping wheel group can be used to guide the copper wire into the upper and lower parts of the cut piece. , the lower mold eye, and the copper wire after the last use is taken up by a take-up wheel set; and the wire supply control device is provided with a detection unit between the wire supply wheel and the wire clamping wheel set. The movable pulley moves up and down with the tension of the copper wire, and the body is equipped with a detection component at the lower position where the corresponding movable pulley can move. control signal. the

Among them, Patent Document 3 is to install a torque motor at the wire supply wheel, and install a sensor between the wire supply wheel and the brake wheel to prevent the wire supply from loosening. the

In the foregoing patent documents 1, 2, and 3, there are following problems:

In Patent Documents 1, 2, and 3, although the thread supply methods and winding systems used have their own advantages, they still cannot directly isolate the moment of inertia of the thread supply wheel. Once the moment of inertia of the thread supply wheel is too large, The natural frequency of the system will fall in the low frequency band. When the natural frequency is too low, the system will be easily disturbed and unstable. the

In view of this, how to isolate the moment of inertia of the wire supply wheel to solve the problem that the moment of inertia of the thread supply wheel is too large, making the system unstable and generating tension disturbances has become the object of the present invention. the

Contents of the invention

The purpose of the present invention is to provide a wire cutting machine for micro-wire poles, which can operate and process with low tension and make the wire tension more stable. The winding system and wire supply method of the wire cutting machine. the

The present invention is realized by adopting the following technical means:

The technical means of the present invention, in terms of system, is a winding system of a wire cutting machine, which is characterized in that it includes:

A winding system panel (1) capable of being connected to the wire cutting machine;

An actuating device (2) located on one side of the winding system panel (1);

One is connected to the other side of the winding system panel (1) relative to the actuating device (2), and can be driven by the actuating device (2) for output; one can be used by a wire cutting machine The wire supply wheel (3) of the wire pole (W);

One is located at the output end of the wire pole (W) on the same side of the winding system panel (1) as the wire supply wheel (3), and has a tension roller (41) whose axis is parallel to the axis of the wire supply wheel (3) ), which can adjust the tightness of the tension roller (41) so that the rear section of the wire (W) can generate tension for the wire pole clamping mechanism (4);

One is located between the actuating device (2) and the wire clamping mechanism (4), which can sense the upper and lower positions of the wire (W), and feed back a signal to the actuating device (2), so that the The moving device (2) can adjust the fast and slow sensor device (5) of its rotating speed; and

At least one idler wheel (6) is provided on the side of the wire clamping mechanism (4) away from the actuator (2), capable of turning the wire (W) led out by the wire clamping mechanism (4). the

According to the wire winding system of the above-mentioned wire cutting machine, the wire pole clamping mechanism (4) further includes a device located at the side of the tension roller (41) close to the actuator (2) and connected to the tension roller ( 41) are in contact with each other, and can pressurize the tension roller (41) to adjust the brake block (42) of the tension roller (41) degree of tightness;

One is located at the end of the brake block (42) not in contact with the tension roller (41), which can drive the brake block (42) to move and displace, so as to pressurize the tension roller (41) sliding bracket (43); and

One is connected with this sliding support (43), can drive the actuator (44) of sliding support (43) mobile displacement;

The winding system panel (1) is further provided with a first slot (11) for positioning and sliding of the sliding bracket (43) relative to the sliding bracket (43). the

According to the winding system of the above-mentioned wire cutting machine, the wire clamping mechanism (4) further includes a shaft connected to the other side of the winding system panel (1) relative to the tension roller (41), And can drive the motor (45) of this tension roller (41); And

A positioning roller (46) arranged at the side of the tension roller (41) away from the actuator (2) and connected to the tension roller (41) for clamping the wire pole (W). the

According to the winding system of the above-mentioned wire cutting machine, the sensor device (5) is formed by a device located on the same side of the winding system panel (1) and the actuating device (2), and is located at the actuating device (2). ) and the wire clamping mechanism (4), a signal can be fed back to the angle sensor (51) of the actuating device (2); and

One end is vertically connected to the angle sensor (51), and the other end is located on the upper side of the wire pole (W), and is in contact with the wire pole (W), so that the upper and lower positions of the wire pole (W) can be sensed, And it can drive the angle sensor (51), so that the angle sensor (51) can feed back a signal to the probe (52) of the actuator (2);

The winding system panel (1) is further provided with a second slot (12) for the upward and downward deflection angle of the probe (52) relative to the probe (52). the

According to the winding system of the above-mentioned wire cutting machine, the sensor device (5) is formed by a device located on the same side of the winding system panel (1) and the actuating device (2), and is located at the actuating device (2). ) and the wire pole clamping mechanism (4), vertically arranged, ㄇ-shaped slide rail frame (53);

Two are arranged in this slide rail frame (53), are the fixed support (54) of upper and lower relative shape;

A pulley (55) located at the bottom end between the two fixed brackets (54), in contact with the wire pole (W), and capable of driving the displacement of the fixed brackets (54);

Several rollers (56) that can slide between the slide rail frames (53) are located on both sides between the two fixed brackets (54); and

One is located at one end in the slide rail frame (53), can sense the upper and lower positions of the fixed support (54), and can feed back a signal to the displacement sensor (57) of the actuating device (2). the

According to the winding system of the above-mentioned wire cutting machine, the brake block (42) is made of an elastic material. the

According to the winding system of the above-mentioned wire cutting machine, the actuator (44) is one of the following: pneumatic cylinder, hydraulic cylinder, rack driving device, gear driving device, flywheel driving device, crank driving device. the

According to the winding system of the above wire cutting machine, the motor (45) is one of the following: a torque motor, a VR type stepping motor. the

According to the winding system of the above-mentioned wire cutting machine, the actuating device (2) is further provided with a device that can be electrically connected to the sensor device (5), and can process the signal fed back by the sensor device (5), A DSP controller for adjusting the speed of the rotating speed of the actuating device (2). the

In order to solve the aforementioned problems and achieve the purpose of the present invention, the technical means of the present invention, in terms of methods, is a wire supply method for a wire winding system of a wire cutting machine as described in Claim 1, which is characterized in that it includes the steps:

Step 1: When the wire winding system of the wire cutting machine is in operation, the actuating device (2) will drive the wire supply wheel (3) to rotate, so that the wire pole (W) passes the sensor device sequentially from the wire supply wheel (3) (5), output from the wire clamping mechanism (4) to the idler wheel (6);

Step 2: At this time, the sensor device (5) will sense the upper and lower positions of the wire pole (W), and feed back a signal to the actuator device (2) to adjust the speed of the rotation speed, so that the wire supply wheel ( 3) The wire (W) between the wire clamping mechanism (4) is in a relaxed state. the

The present invention can obtain the following advantages:

1. In the present invention, the wire winding system of this wire cutting processing machine uses the wire feeding wheel (3) to actively rotate and feed the wire to reduce the moment of inertia of the wire feeding wheel (3), and the wire pole (W) does not need to be tightened Drive the wire supply wheel (3), so that the wire winding system of the wire cutting machine can process with low tension, which can avoid the problem of thread breakage due to excessive tension, and avoid pulling the wire supply wheel (3) for thin wires. There may be doubts about low-frequency disturbance caused by stretching of the wire electrode, thereby achieving processing stability and improving processing quality. the

2. In the present invention, through the use of the sensor device (5), the relaxation state of the wire electrode (W) can be sensed, the upper and lower positions of the wire electrode (W) can be sensed, and a signal can be fed back to the actuator device (2), let the actuating device (2) adjust its rotating speed fast and slow, let the wire pole (W) in the front section of the wire clamping mechanism (4) relax, and cooperate with the use of the wire clamping mechanism (4), It can also make the wire pole (W) in the front section of the wire clamping mechanism (4) loose and not fall off, and allow the wire pole (W) in the rear section of the wire clamping mechanism (4) to generate enough tension to operate with low tension The purpose of processing and making the wire tension of the wire pole (W) more stable. the

Description of drawings

Fig. 1: A three-dimensional schematic view of the first embodiment of the present invention when there are wired electrodes. the

Fig. 2: A three-dimensional schematic view of the second embodiment of the present invention when there are wired electrodes. the

Fig. 3: A three-dimensional schematic view of the third embodiment of the present invention when there are wired electrodes. the

Fig. 4: A three-dimensional schematic view of the fourth embodiment of the present invention when there are wired electrodes. the

Fig. 5: An exploded perspective view of the first embodiment of the present invention. the

Fig. 6: An exploded perspective view of the second embodiment of the present invention. the

Fig. 7: An exploded perspective view of the third embodiment of the present invention. the

Fig. 8: An exploded perspective view of the fourth embodiment of the present invention. the

Figure 9: A schematic block diagram of an embodiment of the present invention. the

Component symbol:

1 Winding system panel

11 First slotting

12 Second slot

2 Actuating device

3 supply wheel

4 wire clamping mechanism

41 tension roller

42 brake block

43 sliding bracket

44 Actuator

45 motor

46 positioning roller

5 Sensing device

51 angle sensor

52 probe

53 Rail rack

54 Fixed bracket

55 Roller

56 pulley

57 Displacement sensor

6 idler wheel

W line pole

A When the wire winding system of the wire cutting machine is in operation, the actuating device (2) will drive the wire supply wheel

(3) Rotate so that the wire pole (W) passes through the sensor device (5) and the wire pole clamp sequentially from the wire supply wheel (3)

Output from the holding mechanism (4) to the idler wheel (6)

B At this time, the sensor device (5) will sense the upper and lower positions of the wire (W) and give back a signal

The number is given to the actuating device (2) to adjust the speed of the rotating speed so that the wire supply wheel (3) reaches the wire pole clamping machine

The wire pole (W) between the structures (4) presents a relaxed state.

100 Winding system of wire cutting machine

200 Winding system of wire cutting machine

300 Winding system of wire cutting machine

400 Winding system for wire cutting machine

Detailed ways

In order to present the content of the present invention more specifically, the implementation forms of the present invention will be described in detail below with reference to the drawings. the

As shown in Figure 1, it is a three-dimensional schematic view of the first embodiment of the present invention when there are wired electrodes, and Figure 2 is a three-dimensional schematic view of the second embodiment of the present invention when there are wired electrodes, and Figure 3 is a schematic three-dimensional view of the third embodiment of the present invention The three-dimensional schematic diagram when there are wired poles, as shown in Figure 4, is the three-dimensional schematic diagram when the fourth embodiment of the present invention is wired, and Figure 5 is the three-dimensional exploded schematic diagram of the first embodiment of the present invention, as shown in Figure 6. The three-dimensional exploded schematic diagram of the second embodiment of the invention, as shown in Figure 7 is the three-dimensional exploded schematic diagram of the third embodiment of the present invention, and Figure 8 is the three-dimensional exploded schematic diagram of the fourth embodiment of the present invention. the

It is disclosed in the drawing that it is a winding system of a wire cutting machine, which is characterized by including:

A winding system panel (1) capable of being connected to the wire cutting machine;

An actuating device (2) located on one side of the winding system panel (1);

One is connected to the other side of the winding system panel (1) relative to the actuating device (2), and can be driven by the actuating device (2) for output; one can be used by a wire cutting machine The wire supply wheel (3) of the wire pole (W);

One is located at the output end of the wire pole (W) on the same side of the winding system panel (1) as the wire supply wheel (3), and has a tension roller (41) whose axis is parallel to the axis of the wire supply wheel (3) ), which can adjust the tightness of the tension roller (41) so that the rear section of the wire (W) can generate tension for the wire pole clamping mechanism (4);

One is located between the actuating device (2) and the wire clamping mechanism (4), which can sense the upper and lower positions of the wire (W), and feed back a signal to the actuating device (2), so that the The moving device (2) can adjust the fast and slow sensor device (5) of its rotating speed; and

At least one idler wheel (6) is provided on the side of the wire clamping mechanism (4) away from the actuator (2), capable of turning the wire (W) led out by the wire clamping mechanism (4). the

Among them, the actuating device (2) can drive the wire supply wheel (3) to rotate, so that the wire pole (W) between the wire supply wheel (3) and the wire clamping mechanism (4) presents a relaxed state, and its sensor device (5) Sensing the slack state of the wire pole (W), the wire clamping mechanism (4) can make the wire pole (W) loose without falling off. the

Secondly, by using the wire pole clamping mechanism (4), control the tightness of the wire pole clamping mechanism (4), so as to generate a sufficient friction force, so that the wire pole (W) is close to one end of the wire supply wheel (3) [Front section] is kept in a relaxed state, while the other end [Rear section] is kept in a tight state, so that the wire (W) at the other end [Rear section] of the wire clamping mechanism (4) generates a tension and be used for processing. the

Furthermore, through the way that the wire supply wheel (3) cooperates with the actuating device (2) to actively rotate and feed the wire, the moment of inertia of the wire supply wheel (3) is reduced, and the wire pole (W) does not need to be tightened to drive the wire supply wheel (3 ), in conjunction with the aforementioned wire pole clamping mechanism (4) and sensor device (5), the wire cutting machine of the micro wire pole of the present invention can be processed with low tension, and can avoid excessive tension and wire breakage problem, and avoid the problem that the thin wire pulls the wire supply wheel, which causes the thin wire to stretch and produce low-frequency disturbances, and in this way reduces and/or isolates the moment of inertia of the wire supply wheel (3), so that the present invention can achieve low tension The purpose of operating the processing and making the wire tension of the wire electrode (W) more stable, and then achieving the goal of high processing stability and improving processing quality. the

In the above, the wire pole clamping mechanism (4) further includes a device located at the side of the tension roller (41) close to the actuating device (2) and in contact with the tension roller (41). (41) pressurize, to adjust the brake block (42) of tension roller (41) degree of tightness;

One is located at the end of the brake block (42) not in contact with the tension roller (41), which can drive the brake block (42) to move and displace, so as to pressurize the tension roller (41) sliding bracket (43); and

One is connected with this sliding support (43), can drive the actuator (44) of sliding support (43) mobile displacement;

The winding system panel (1) is further provided with a first slot (11) for positioning and sliding of the sliding bracket (43) relative to the sliding bracket (43). the

Among them, through this configuration, the effect of controlling the tension roller (41) can be quickly achieved, but it is not precise, and it is suitable for use in a micro-wire cutting machine with general precision, and can greatly reduce the cost. the

In the above, the wire clamping mechanism (4) further includes a shaft connected to the other side of the winding system panel (1) relative to the tension roller (41), and can drive the tension roller (41) motor (45); and

A positioning roller (46) arranged at the side of the tension roller (41) away from the actuator (2) and connected to the tension roller (41) for clamping the wire pole (W). the

Among them, through this configuration, the effect of precise control of the tension roller (41) can be achieved, which is suitable for use in high-precision micro-wire wire cutting machines, and compared with the existing tension control method, the cost is lower. But more stable. the

In the above, the sensor device (5) is provided on the same side of the winding system panel (1) and the actuating device (2), and is located between the actuating device (2) and the wire clamping mechanism (4). ), can feed back a signal to the angle sensor (51) of the actuating device (2); and

One end is vertically connected to the angle sensor (51), and the other end is located on the upper side of the wire pole (W), and is in contact with the wire pole (W), so that the upper and lower positions of the wire pole (W) can be sensed, And it can drive the angle sensor (51), so that the angle sensor (51) can feed back a signal to the probe (52) of the actuator (2);

The winding system panel (1) is further provided with a second slot (12) for the upward and downward deflection angle of the probe (52) relative to the probe (52). the

Wherein, through this configuration, the probe (52) can directly sense the upper and lower positions of the wire (W), and when the probe (52) is driven by the wire (W) and the angle changes, Simultaneously, the angle sensor (51) can be driven so that the angle sensor (51) generates an induction, and a signal is fed back to the actuating device (2), so as to control the actuating device (2) to control the wire supply wheel ( 3) The moment of inertia and the effect of wire supply, because the return is an angle change, so an additional conversion procedure is required, so it is suitable for use in micro-wire cutting machines that do not require high-speed response. the

In the above, the sensor device (5) consists of a device located on the same side of the winding system panel (1) and the actuating device (2), and is located between the actuating device (2) and the wire clamping mechanism (4). ), set vertically, and be a ㄇ-shaped slide rail frame (53);

Two are arranged in this slide rail frame (53), are the fixed support (54) of upper and lower relative shape;

A pulley (55) located at the bottom end between the two fixed brackets (54), in contact with the wire pole (W), and capable of driving the displacement of the fixed brackets (54);

Several rollers (56) that can slide between the slide rail frames (53) are located on both sides between the two fixed brackets (54); and

One is located at one end in the slide rail frame (53), can sense the upper and lower positions of the fixed support (54), and can feed back a signal to the displacement sensor (57) of the actuating device (2). the

Wherein, when the pulley (55) moves, because of the sliding feature of this device, the displacement sensor (57) can sense the upper and lower positions of the fixed bracket (54), and feed back a signal to the actuating device (2) to By controlling the actuating device (2), the effect of controlling the moment of inertia of the wire supply wheel (3) and the wire supply is achieved, because what is returned is the up and down movement of the wire pole (W), not the aforementioned angle change, not the An additional conversion procedure is required, so the overall reaction rate can be improved, and it is suitable for use in wire cutting machines for micro-wire electrodes that require medium and high-speed reactions. the

In the above, the brake block (42) is made of an elastic material. the

Wherein, through the use of elastic material, when the tension roller (41) is contacted and squeezed, a frictional force can be generated, and damage to the tension roller (41) can be avoided, and at the same time, the effect of braking the tension roller (41) can be achieved. In this way, the tension of the wire (W) can be controlled. the

Among the above, the actuator (44) is one of the following: a pneumatic cylinder, a hydraulic cylinder, a rack drive, a gear drive, a flywheel drive, and a crank drive. the

Among them, through the application of different actuators (44), different options can be provided for the user to meet the needs of the user's wire cutting machine. the

Among the above, the motor (45) is one of the following: torque motor, VR type stepping motor. the

Wherein, as long as the rotation of the tension roller (41) can be controlled to produce a tension control effect on the wire pole (W), it can be used as the motor (45) in the present invention, and is not limited to the above two types. the

Secondly, through the application of different motors (45), different options can be provided for the user to meet the needs of the user. the

In the above, the actuating device (2) is further provided with a motor that can be electrically connected to the sensor device (5), and can process the signal fed back by the sensor device (5) to adjust the rotation speed of the actuating device (2). The fast and slow DSP[DigitalSignal Processing] controller. the

Among them, through this setting method, the effect of precise and rapid control of the rotation speed of the actuating device (2) can be achieved, which can avoid the abnormal tension of the wire electrode (W) due to the slow change of the rotation speed or excessive error, and various The processing problem, and let the processing cost rise. the

On the other hand, through the cooperation of the above two kinds of wire clamping mechanisms (4) and the two kinds of sensor devices (5), four implementation types can be formed:

[1] The first embodiment, the winding system (100) of the wire cutting machine shown in Figure 1 and Figure 5, is suitable for wire cutting machines with general precision and general response speed. the

[2] The second embodiment, the winding system (200) of the wire cutting machine as shown in Fig. 2 and Fig. 6, is suitable for the wire cutting machine of micro wire cutting machine with general precision and medium response speed. the

[3] The third embodiment, the wire-cutting machine winding system (300) shown in FIG. 3 and FIG. 7 is suitable for wire-cutting machines with medium precision and general response speed. the

[4] The fourth embodiment, the winding system ( 400 ) of the wire cutting machine shown in FIG. 4 and FIG. 8 is suitable for a wire cutting machine with high precision and high response speed. the

Through different cooperation, it can be applied to many micro-wire wire cutting machines with different needs. the

Finally, it should be noted that the two wire clamping mechanisms (4) and the two sensor devices (5) mentioned in the present invention are preferred embodiments of the present invention. , the wire, and the state of the processed material change, but there are many structures of the wire clamping mechanism (4) and the sensor device (5), so they will not be described in detail here. the

Figure 9 is a schematic diagram of an embodiment of the present invention. It is disclosed in the drawings that it is a wire supply method for the winding system of the wire cutting machine as described in claim 1, which is characterized in that it includes the steps:

Step 1: When the wire winding system of the wire cutting machine is in operation, the actuating device (2) will drive the wire supply wheel (3) to rotate, so that the wire pole (W) passes the sensor device sequentially from the wire supply wheel (3) (5), output (A) from the wire pole clamping mechanism (4) to the idler wheel (6);

Step 2: At this time, the sensor device (5) will sense the upper and lower positions of the wire pole (W), and feed back a signal to the actuator device (2) to adjust the speed of the rotation speed, so that the wire supply wheel ( 3) The wire (W) between the wire clamping mechanism (4) presents a relaxed state (B). the

Wherein, through the application of this wire supply method, the wire winding system of the wire cutting machine of the present invention can play its due function, so that the wire winding system of the wire cutting machine can operate normally and be used. the

From the above, it can be seen that in the present invention, through the cooperative application of the actuator device (2), the wire supply wheel (3), the wire electrode clamping mechanism (4), and the sensor device (5), the wire supply can be achieved. The moment of inertia of the wheel (3) is reduced and/or isolated to achieve the purpose of processing with low tension and making the wire tension more stable. Compared with the winding system of today's traditional micro-wire wire cutting machine, it has more Practicality, efficacy and industrial applicability. the

Finally, it should be noted that: the above embodiments are only used to illustrate the present invention, rather than limit the technical solution described in the present invention; therefore, although the specification has described the present invention in detail with reference to the above-mentioned various embodiments, but, Those of ordinary skill in the art should understand that the present invention can still be modified or equivalently replaced; therefore, any modification that is in line with the intent of the present invention should fall within the patent scope of the present invention as long as it is within the scope of equality. the

Claims (10)

1. the coil winding system of a wire electrode cutting machine is characterized in that comprising:

The one coil winding system panel (1) that can be connected with wire electrode cutting machine;

One is located at the actuating device (2) of this coil winding system panel (1) one side;

One with respect to this actuating device (2), be coupling in this coil winding system panel (1) another side, and can be driven by this actuating device (2), can allow the line wheel (3) of the line utmost point (W) that wire electrode cutting machine used for output one;

One be located at this coil winding system panel (1), with the line utmost point (W) output of line wheel (3) homonymy, and have the axis tension force roller (41) parallel with this line wheel (3) axis, can adjust tension force roller (41) tightness so that the back segment line utmost point (W) produces the line utmost point clamping device (4) of tension force;

One is located between actuating device (2) and the line utmost point clamping device (4), the upper and lower position of the energy sense wire utmost point (W), and feedback a signal to actuating device (2), allow actuating device (2) can adjust fast, the slow sensor device of its rotating speed (5); And

At least one line utmost point clamping device (4) of being located at is away from actuating device (2) side place, the idle pulley (6) that the line utmost point (W) that line utmost point clamping device (4) is derived can be turned to.

2. the coil winding system of wire electrode cutting machine as claimed in claim 1, it is characterized in that: described line utmost point clamping device (4), more comprise and be located at this tension force roller (41) near actuating device (2) side place, and contact with this tension force roller (41), can be to tension force roller (41) pressurization, to adjust the brake block (42) of tension force roller (41) tightness;

One is located at the end place that this brake block (42) does not contact with tension force roller (41), can drive brake block (42) moving displacement, the sliding support (43) so that tension force roller (41) is pressurizeed; And

One is connected with this sliding support (43), can drive the actuator (44) of sliding support (43) moving displacement;

And described coil winding system panel (1) is located with respect to this sliding support (43), and more being provided with one can be for first fluting (11) of sliding support (43) location with slippage.

3. the coil winding system of wire electrode cutting machine as claimed in claim 1, it is characterized in that: described line utmost point clamping device (4), more comprise one with respect to this tension force roller (41), be coupling, and can drive the motor (45) of this tension force roller (41) in this coil winding system panel (1) another side; And

One is located at this tension force roller (41) away from actuating device (2) side place, and join with this tension force roller (41), for the positioning roller (46) of the clamping line utmost point (W) usefulness.

4. the coil winding system of wire electrode cutting machine as claimed in claim 1, it is characterized in that: described sensor device (5) is to be located at this coil winding system panel (1) and actuating device (2) ipsilateral place by one, and be positioned between actuating device (2) and the line utmost point clamping device (4), can feedback the angular transducer (51) that a signal gives actuating device (2); And

One one end and this angular transducer (51) be vertical to be connected, end is positioned at side on the line utmost point (W) in addition, and contact with this line utmost point (W), upper and lower position that can the sense wire utmost point (W), and can drive this angular transducer (51) so that angular transducer (51) can be feedback a signal and be formed for the probe (52) of actuating device (2);

And described coil winding system panel (1) is located with respect to this probe (52), and more being provided with one can be for second fluting (12) of the upper and lower deflection angle of probe (52).

5. the coil winding system of wire electrode cutting machine as claimed in claim 1, it is characterized in that: described sensor device (5) is to be located at this coil winding system panel (1) and actuating device (2) ipsilateral place by one, and is positioned between actuating device (2) and the line utmost point clamping device (4), the vertical configuration setting, is the sliding rail frame (53) of ㄇ shape;

Be located in this sliding rail frame (53) for two, go to upper and lower the fixed support (54) of relative shape;

One is located between this two fixed support (54) lowermost end and contacts with this line utmost point (W), and can drive the pulley (55) of this fixed support (54) displacement;

Several are located at both sides between this two fixed support (54), the roller (56) that can slide between sliding rail frame (53); And

One is located at an end in this sliding rail frame (53), and upper and lower position that can sensing fixed support (54) can feedback a signal to form for the displacement transducer (57) of actuating device (2).

6. the coil winding system of wire electrode cutting machine as claimed in claim 2 is characterized in that: described brake block (42) is made by an elastomeric material.

7. the coil winding system of wire electrode cutting machine as claimed in claim 2 is characterized in that: described actuator (44) is for one of following: pneumatic cylinder, hydraulic cylinder, rack drives device, gear device, flywheel drive apparatus, crank driving device.

8. the coil winding system of wire electrode cutting machine as claimed in claim 3 is characterized in that: described motor (45) is for one of following: rotary distance motor, VR formula stepper motor.

9. the coil winding system of wire electrode cutting machine as claimed in claim 1, it is characterized in that: in the described actuating device (2), more being provided with one can be electrically connected with this sensor device (5), can handle signal that this sensor device (5) feedback, with the dsp controller of the speed of adjusting actuating device (2) rotating speed.

10. the confession line method of the coil winding system of a wire electrode cutting machine as claimed in claim 1 is characterized in that, comprises step:

Step 1: when the coil winding system of this wire electrode cutting machine operates, actuating device (2) will drive line wheel (3) rotation, make the line utmost point (W) pass through sensor device (5), line utmost point clamping device (4) in regular turn to the output of idle pulley (6) back by line wheel (3);

Step 2: at this moment, sensor device (5) is the upper and lower position of this line utmost point (W) of sensing, and feedbacks a signal and give actuating device (2), to adjust the speed of rotating speed, makes line wheel (3) to the line utmost point (W) between line utmost point clamping device (4), presents a relaxed state.

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