CN115070148A

CN115070148A - Automatic wire changing silk warehouse device and silk feeding and unloading method

Info

Publication number: CN115070148A
Application number: CN202210594891.2A
Authority: CN
Inventors: 张凯; 丁连同; 何虎; 郭建梅; 蔡延华; 赵望; 吴磊; 安跃峰; 赵雪阳; 张加; 李星
Original assignee: Beijing Electric Processing Research Institute Co ltd
Current assignee: Beijing Electric Processing Research Institute Co ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-09-20

Abstract

The invention provides a silk warehouse device capable of automatically changing silk, a silk loading method and a silk unloading method, wherein the silk warehouse device capable of automatically changing silk comprises: the silk storehouse plate is provided with a movable stroke moving along the axial direction of the silk storehouse plate, and a plurality of silk handle positions are arranged on the peripheral side of the silk storehouse plate; the wire feeding mechanism is movably arranged on the wire warehouse disc and used for clamping and moving the wire handle on the wire handle position to a machine tool; the first driving mechanism is in driving connection with the silk storehouse disc and is used for driving the silk storehouse disc to rotate; and the second driving mechanism is in driving connection with the wire feeding mechanism and is used for driving the wire feeding mechanism to move. The invention provides a wire library device capable of automatically replacing wires, and aims to solve the problem that the efficiency of manually replacing electrode wires in the prior art is low.

Description

Automatic wire changing silk warehouse device and silk feeding and unloading method

Technical Field

The invention relates to the technical field of electric spark small hole machine tools, in particular to a wire storage device capable of automatically changing wires and a wire feeding and discharging method.

Background

When the electric spark small-hole machine tool is used for machining a workpiece with a plurality of holes or different hole diameters, the electrode wire needs to be replaced according to the process requirement so as to finish the qualified machining of the workpiece. Typically, only one type of wire electrode is installed in the machine tool, with the remaining wire electrodes being stored in a material storage rack near the machine tool. When the type of the processing hole is changed or the current electrode wire is consumed, the current electrode wire is manually replaced, the electrode wire is placed into a storage rack, and then a new electrode wire is installed. However, manual installation involves safety risks on the one hand and reduces efficiency on the other hand, and therefore, providing a device or a method for automatically changing the wire is a technical problem which needs to be solved urgently by those skilled in the art.

Disclosure of Invention

The invention provides a silk warehouse device capable of automatically changing silk, a silk loading method and a silk unloading method, which are used for solving the problems of low efficiency and low safety of manual silk changing in the prior art.

The invention provides a silk library device capable of automatically changing silk, which comprises:

the silk storehouse plate is provided with a movable stroke moving along the axial direction of the silk storehouse plate, and a plurality of silk handle positions are arranged on the peripheral side of the silk storehouse plate;

the wire feeding mechanism is movably arranged on the wire warehouse disc and used for clamping and moving the wire handle on the wire handle position to a machine tool;

the first driving mechanism is in driving connection with the silk storehouse disc and is used for driving the silk storehouse disc to rotate; and the number of the first and second groups,

and the second driving mechanism is in driving connection with the wire feeding mechanism and is used for driving the wire feeding mechanism to move.

According to the automatic wire changing silk warehouse device provided by the invention, the second driving mechanism comprises a clamping driving mechanism, a horizontal driving mechanism and a vertical driving mechanism, the clamping driving mechanism is used for driving the wire feeding mechanism to clamp the wire handle, the horizontal driving mechanism is used for driving the wire feeding mechanism to move along the horizontal direction, and the vertical driving mechanism is used for driving the wire feeding mechanism to move along the vertical direction.

According to the automatic wire changing magazine device provided by the invention, the automatic wire changing magazine device also comprises an automatic wire changing system, the automatic wire changing system comprises a first sensor group, the first sensor group comprises a position sensor, a zero point sensor and a wire handle position sensor, the position sensor is arranged on the wire magazine disc and used for sensing the rotating position of the wire magazine disc, the zero point sensor is arranged on the wire magazine disc and used for sensing the zero point position of the wire magazine disc, and the wire handle position sensor is arranged on the wire magazine disc and used for determining whether a wire handle is arranged on the wire handle position of the wire magazine disc or not.

According to the automatic wire changing silk library device provided by the invention, the automatic wire changing system further comprises a second sensor group, the second sensor group comprises a horizontal driving mechanism sensor and a vertical driving mechanism sensor, the horizontal driving mechanism sensor is used for sensing the movement position of a horizontal driving mechanism, and the vertical driving mechanism sensor is used for sensing the movement position of a vertical driving mechanism.

According to the automatic wire changing magazine device provided by the invention, the automatic wire changing system further comprises a PLC (programmable logic controller), and the PLC is electrically connected with the first sensor group, the second sensor group, the first driving mechanism, the clamping driving mechanism and the machine tool.

The invention also provides a silk feeding method of the silk library device capable of automatically changing the silk, which comprises the following steps:

receiving a wire feeding instruction, and determining that no wire handle exists in the machine tool;

driving a wire warehouse disc to rotate to a target wire feeding position, and determining that a wire handle is arranged in the target wire feeding position;

the clamping driving mechanism drives the wire feeding mechanism to clamp a target wire handle;

the horizontal driving mechanism and/or the vertical driving mechanism drives the wire feeding mechanism to approach the machine tool along the horizontal direction and/or the vertical direction;

the clamping driving mechanism drives the wire feeding mechanism to loosen the target wire handle, and the clamping part in the machine tool clamps the target wire handle;

the horizontal driving mechanism and/or the vertical driving mechanism drives the wire feeding mechanism to move away from the machine tool along the horizontal direction and/or the vertical direction;

and determining that a screw shank is arranged in the machine tool.

According to the wire feeding method of the automatic wire changing wire warehouse device, the horizontal driving mechanism and the vertical driving mechanism drive the wire feeding mechanism to approach the machine tool along the horizontal direction and the vertical direction, and the method comprises the following steps:

the horizontal driving mechanism drives the wire feeding mechanism to approach the machine tool along the horizontal direction;

determining that the horizontal driving mechanism moves to a first preset position by a horizontal driving mechanism sensor;

the vertical driving mechanism drives the wire feeding mechanism to be away from the machine tool along the vertical direction;

the vertical driving structure sensor determines that the vertical driving mechanism moves to a second preset position;

the horizontal driving mechanism drives the wire feeding mechanism to continuously approach the machine tool along the horizontal direction;

determining that the horizontal driving mechanism moves to a third preset position by a horizontal driving mechanism sensor;

the vertical driving mechanism drives the wire feeding mechanism to approach the machine tool along the vertical direction;

the vertical drive mechanism sensor determines that the vertical drive mechanism moves to a fourth preset position.

According to the wire feeding method of the wire library device capable of automatically changing the wire, the horizontal driving mechanism and/or the vertical driving mechanism drives the wire feeding mechanism to move away from the machine tool along the horizontal direction and/or along the vertical direction, and the method comprises the following steps:

the horizontal driving mechanism drives the wire feeding mechanism to move away from the machine tool along the horizontal direction;

and the horizontal driving mechanism sensor determines that the horizontal driving mechanism moves to a fifth preset position.

The invention also provides a wire unloading method of the automatic wire changing wire warehouse device, which comprises the following steps:

receiving a wire unloading command, and determining that a wire handle is arranged in the machine tool;

driving the wire storage disc to rotate to a target wire unloading position, and determining that the target wire unloading position has no wire handle;

the clamping part in the machine tool loosens the target screw handle, and the clamping driving mechanism drives the wire feeding mechanism to clamp the target screw handle;

the clamping driving mechanism loosens the target screw handle, and the target screw handle is arranged at the target screw unloading position;

and determining that the target wire unloading position has a wire handle.

According to the wire unloading method of the wire storage device capable of automatically changing the wire, the horizontal driving mechanism and/or the vertical driving mechanism drives the wire feeding mechanism to approach the machine tool along the horizontal direction and/or the vertical direction, and the method comprises the following steps:

the horizontal driving mechanism sensor determines that the horizontal driving mechanism moves to a first preset position.

According to the wire unloading method of the wire storage device capable of automatically changing the wire, the horizontal driving mechanism and/or the vertical driving mechanism drives the wire feeding mechanism to move away from the machine tool along the horizontal direction and/or the vertical direction, and the method comprises the following steps:

the vertical driving mechanism drives the wire feeding mechanism to approach the wire warehouse disc along the vertical direction;

the vertical driving structure sensor determines that the vertical driving mechanism moves to a fourth preset position;

the horizontal driving mechanism drives the wire feeding mechanism to continuously move away from the machine tool along the horizontal direction;

and determining that the horizontal driving mechanism moves to a fifth preset position by the horizontal driving mechanism sensor.

According to the automatic wire changing wire warehouse device, the wire warehouse disc can accommodate electrode wires with different specifications, the machining requirements of holes with different diameters of the same product can be met, and the working efficiency is improved; the wire electrode can be automatically replaced by matching the wire feeding mechanism, the first driving mechanism and the second driving mechanism with a machine tool, production and machining automation is realized, the time of auxiliary procedures such as wire electrode clamping time, measurement and machine tool adjustment is reduced, meanwhile, the positioning error caused by repeated installation is reduced, the machining precision is improved, and high-precision and high-efficiency machining can be realized.

Drawings

In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.

Fig. 1 is a schematic perspective view of an embodiment of a magazine apparatus for automatically changing filaments according to the present invention;

FIG. 2 is a schematic flow diagram of a filament winding method provided by the present invention;

FIG. 3 is a schematic flow diagram of a method for unloading filaments provided by the present invention;

FIG. 4 is a schematic view of a structural change during the unloading of the yarn of FIG. 1;

reference numerals:

1: a filament magazine device for automatically replacing filaments; 2: a silk storehouse plate; 3: a wire feeder; 4: a first drive mechanism; 5: a second drive mechanism; 6: a silk handle position; 7: a gripping drive mechanism; 8: a horizontal driving mechanism; 9: a vertical drive mechanism.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present invention can be understood in specific cases by those of ordinary skill in the art.

In embodiments of the invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The automatic yarn changing magazine apparatus 1, the yarn feeding and discharging method according to the present invention will be described with reference to fig. 1 to 4.

When the electric spark small-hole machine tool is used for machining a workpiece with a plurality of holes or different hole diameters, the electrode wire needs to be replaced according to the process requirement so as to finish the qualified machining of the workpiece. Typically, only one type of wire electrode is installed on the machine tool, with the remaining wire electrodes being stored in a material storage rack near the machine tool. When the type of the processing hole is changed or the current wire electrode is consumed completely, the current wire electrode is manually replaced and placed into a storage rack, and then a new wire electrode is installed. However, manual installation involves safety risks on the one hand and reduces efficiency on the other hand, and therefore, providing a device or a method for automatically changing the wire is a technical problem which needs to be solved urgently by those skilled in the art.

In view of this, the present invention provides a magazine apparatus 1 for automatically changing a thread, comprising: the silk storehouse plate 2, the silk storehouse plate 2 has the activity journey moving along its axial, the side of the silk storehouse plate 2 has multiple silk handle positions 6, can lay the silk handle of different specifications on each silk handle position 6, in order to meet the processing demand of the different diameter holes of the identity product, raise the working efficiency; the wire feeding mechanism 3 is movably arranged on the wire warehouse disc 2 and used for clamping and moving the wire handle on the wire handle position 6 to a machine tool; the first driving mechanism 4 is in driving connection with the wire storage disc 2 and is used for driving the wire storage disc 2 to rotate; and the second driving mechanism 5 is in driving connection with the wire feeding mechanism 3 and is used for driving the wire feeding mechanism 3 to move.

It should be noted that in the process of rotating the silk warehouse disc 2, different silk handle positions 6 correspond to the silk feeding mechanism 3, so that the silk feeding mechanism 3 clamps silk handles with different specifications, and the first driving mechanism 4 can be a rotary driving motor and the like, so as to conveniently drive the silk warehouse disc 2 to rotate; the wire feeding mechanism 3 may be a mechanical arm movably disposed on the wire magazine tray 2, and the mechanical arm may clamp the wire handle and fill the wire into the machine tool to complete wire feeding, or may clamp the wire handle from the machine tool to the wire magazine to complete wire discharging, which is not limited in the present invention.

Compared with the process of manually unloading and feeding wires in the traditional technology, the wire magazine device 1 capable of automatically changing wires provided by the invention has the advantages that the wire magazine disc 2 can accommodate a plurality of electrode wires with different specifications, the processing requirements of holes with different diameters of the same product can be met, and the working efficiency is improved; and the wire electrode can be automatically replaced by matching the wire feeding mechanism 3, the first driving mechanism 4 and the second driving mechanism 5 with a machine tool, so that the production and processing automation is realized, the wire electrode clamping time, the auxiliary process time for measurement, machine tool adjustment and the like are reduced, meanwhile, the positioning error caused by multiple times of installation is reduced, the processing precision is improved, and the high-precision and high-efficiency processing can be realized.

As mentioned above, the mechanical arm can complete complex clamping and moving operations, but the mechanical arm is generally high in cost and complex in program control, so in the technical scheme provided by the invention, the clamping mechanism adopts a common clamping jaw, and the second driving mechanism 5 is used for driving the clamping mechanism to complete clamping of the screw handle. Specifically, the second driving mechanism 5 includes a clamping driving mechanism 7, a horizontal driving mechanism 8, and a vertical driving mechanism 9, where the clamping driving mechanism 7 is used for driving the wire feeding mechanism 3 to clamp the wire stem, the clamping driving mechanism may be a clamping jaw cylinder or the like, the horizontal driving mechanism 8 may be a horizontal cylinder or a horizontal oil cylinder, and the vertical driving mechanism 9 may be a vertical cylinder or a vertical oil cylinder, which is not limited in the present invention.

In order to achieve the effect of automatic wire replacement, a sensing device needs to be designed to judge the motion track and the motion effect of each part. In the technical scheme provided by the invention, the automatic wire changing magazine device 1 further comprises an automatic wire changing system, the automatic wire changing system comprises a first sensor group, the first sensor group comprises a position sensor, a zero point sensor and a wire handle position sensor, the position sensor is arranged on the wire magazine disc 2 and used for sensing the rotating position of the wire magazine disc 2, the wire magazine disc 2 can be sensed to determine which specification of electrode wires corresponds to the current wire feeding mechanism 3, the position sensor can be provided with a plurality of setting modes, the position sensor can be simply corresponding to the first driving mechanism 4, if the first driving mechanism 4 is a rotating motor, the position sensor can sense the number of rotating turns of the rotating motor, and the specific position of the wire magazine disc 2 is determined; different sensor matching parts can be arranged on different silk handle positions 6, and the specific position of the silk storehouse plate 2 can be determined by the position sensor sensing the different sensor matching parts, so that the effect of controlling the silk storehouse plate 2 to rotate according to actual requirements is achieved; for the position sensor for identifying the number of rotation turns of the rotary motor, after each time of wire feeding or wire discharging, the wire magazine disc 2 needs to be reset to an original position, namely a zero point position, the zero point sensor is arranged on the wire magazine disc 2 and used for sensing the zero point position of the wire magazine disc 2, a zero point sensor fitting piece can be arranged at the zero point position of the wire magazine disc 2 and corresponds to the zero point sensor, when the zero point sensor senses and identifies the zero point sensor fitting piece, the zero point sensor represents that the wire magazine disc 2 moves to the zero point position, a part can also be arranged and used for being in contact with the zero point sensor, when the wire magazine disc 2 moves to the zero point position, the part is in contact with the zero point sensor, and the zero point sensor can identify that the wire magazine disc 2 moves to the zero point position; the silk shank position sensor is arranged on the silk storehouse plate 2 and used for determining whether a silk shank exists on the silk shank position 6 of the silk storehouse plate 2, and it needs to be explained that the silk shank exists on the silk shank position 6 when the silk is loaded, and the silk is unloaded without the silk shank on the silk shank position 6, so that the normal operation of the silk loading or unloading work can be ensured through the arrangement of the silk shank position sensor, and the occurrence of misoperation is prevented. In conclusion, as the screw handles with different specifications are placed on the screw warehouse disc 2, the screw handles with the target specification can be clamped according to the requirement of the machine tool through the arrangement of the second sensor group, and the efficiency of replacing the screw is obviously improved.

Further, the automatic wire changing system further comprises a second sensor group, the second sensor group comprises a horizontal driving mechanism 8 sensor and a vertical driving mechanism 9 sensor, the horizontal driving mechanism 8 sensor is used for sensing the movement position of the horizontal driving mechanism 8, and the vertical driving mechanism 9 sensor is used for sensing the movement position of the vertical driving mechanism 9. It should be noted that, in general, the wire magazine device has a certain distance from the machine tool, and the wire handle is also installed to the target position, so that the horizontal driving mechanism sensor and the vertical driving mechanism sensor are provided in the invention for sensing the movement positions of the two driving mechanisms, so as to ensure that the wire handle can accurately move to the target position under the driving action of the two driving mechanisms, and ensure the normal operation of the wire feeding or wire discharging process.

More closely, the automatic wire changing system further comprises a PLC (programmable logic controller), the PLC is electrically connected with the first sensor group, the second sensor group, the first driving mechanism 4, the clamping driving mechanism 7 and the machine tool, the PLC can control corresponding driving structure movement according to sensing results of the sensors, the PLC is electrically connected with the machine tool, and can acquire working states of the machine tool, for example, a clamping part on the machine tool clamps a wire handle, when a wire is fed, the PLC needs to confirm that no wire handle is on the machine tool, and after the wire is fed, the wire handle is on the machine tool; the method comprises the following steps that a screw handle is required to be confirmed on a machine tool during screw unloading, and no screw handle is required to be confirmed on the machine tool after the screw is unloaded; the PLC controller can also send signals to the machine tool clamping part, the machine tool clamping part needs to be controlled to clamp the screw handle during feeding the screw, and the machine tool clamping part needs to be controlled to loosen the screw handle during discharging the screw.

Based on the automatic filament changing filament magazine device 1, the invention also provides a filament loading method of the automatic filament changing filament magazine device, which comprises the following steps:

s10, receiving a threading instruction, and determining that no screw handle exists in the machine tool;

s20, driving the silk storehouse disc to rotate to a target silk feeding position, and determining that a silk handle is arranged in the target silk feeding position;

s30, the clamping driving mechanism drives the wire feeding mechanism to clamp the target wire handle;

s40, driving the wire feeding mechanism to approach the machine tool along the horizontal direction and/or the vertical direction by a horizontal driving mechanism and/or a vertical driving mechanism;

s50, driving the wire feeding mechanism to loosen the target wire handle by a clamping driving mechanism, and clamping the target wire handle by a clamping part in the machine tool;

s60, the horizontal driving mechanism and/or the vertical driving mechanism drives the wire feeding mechanism to move away from the machine tool along the horizontal direction and/or the vertical direction;

and S70, determining that a screw handle exists in the machine tool.

After receiving the wire feeding instruction, the wire library device needs to determine a target wire handle (a wire handle of a target specification) according to the wire feeding instruction, firstly, whether the wire handle is in the machine tool needs to be confirmed, the wire handle can be installed, and whether the wire handle is in the machine tool can be determined through communication connection with the machine tool clamping part. If no wire handle exists, the first driving mechanism 4 is used for driving the wire warehouse disc 2 to rotate, so that the target wire handle corresponds to the wire feeding mechanism 3, and the clamping driving mechanism drives the wire feeding mechanism 3 to clamp the target wire handle; after the target screw shank is clamped, the target screw shank needs to move to a preset position of a machine tool, and the target screw shank is inserted into the machine tool.

Specifically, the step of S40, the step of driving the wire feeder to approach the machine tool along the horizontal direction and/or the vertical direction by the horizontal driving mechanism and/or the vertical driving mechanism comprises the following steps:

s41, driving the wire feeding mechanism to approach the machine tool along the horizontal direction by a horizontal driving mechanism;

s42, determining that the horizontal driving mechanism moves to a first preset position by the horizontal driving mechanism sensor;

s43, driving the wire feeding mechanism to be away from the machine tool along the vertical direction by a vertical driving mechanism;

s44, determining that the vertical driving mechanism moves to a second preset position by the vertical driving structure sensor;

s45, driving the wire feeding mechanism to continuously approach the machine tool along the horizontal direction by the horizontal driving mechanism;

s46, determining that the horizontal driving mechanism moves to a third preset position by the horizontal driving mechanism sensor;

s47, driving the wire feeding mechanism to approach the machine tool along the vertical direction by a vertical driving mechanism;

and S48, determining that the vertical driving mechanism moves to a fourth preset position by the vertical driving structure sensor.

S60, the horizontal driving mechanism and/or the vertical driving mechanism drives the wire feeding mechanism to move away from the machine tool along the horizontal direction and/or the vertical direction, and the method comprises the following steps:

s61, the horizontal driving mechanism drives the wire feeding mechanism to move away from the machine tool along the horizontal direction;

and S62, the horizontal driving mechanism sensor determines that the horizontal driving mechanism moves to a fifth preset position.

In the technical scheme provided by the invention, the wire feeding mechanism 3 is driven by the horizontal driving mechanism 8 to approach the machine tool along the horizontal direction, then the vertical driving mechanism 9 drives the wire feeding mechanism 3 to move away from the machine tool along the vertical direction for convenient installation, then the horizontal driving mechanism 8 drives the wire feeding mechanism 3 to continue to approach the machine tool along the horizontal direction, and then the vertical driving mechanism 9 drives the wire feeding mechanism 3 to approach the machine tool along the vertical direction to complete the installation of the wire handle; after the wire handle is installed, the wire feeding mechanism 3 can be directly driven to be far away from the machine tool through the horizontal driving mechanism 8. It should be noted that the first to fifth preset positions may be a distance from the wire feeding mechanism 3 to the machine tool in the horizontal direction or a distance from the wire feeding mechanism 3 to the machine tool in the vertical direction, and the movement positions of the horizontal driving mechanism 8 and the vertical driving mechanism 9 can be conveniently determined by limiting the preset positions, so that the movement is consistent and stable, and the wire feeding effect is ensured. It should be noted that the values of the first preset position to the fifth preset position may be set arbitrarily, and the movement sequence of the horizontal driving mechanism 8 and the vertical driving mechanism 9 may be changed, which is not limited in the present invention.

Based on the automatic filament changing filament magazine device 1, the invention also provides a filament unloading method of the automatic filament changing filament magazine device, which comprises the following steps:

s100, receiving a wire unloading command, and determining that a wire handle is arranged in the machine tool;

s200, driving the silk warehouse disc to rotate to a target silk unloading position, and determining that the target silk unloading position has no silk handle;

s300, driving the wire feeding mechanism to approach the machine tool along the horizontal direction and/or the vertical direction by a horizontal driving mechanism and/or a vertical driving mechanism;

s400, loosening a target wire handle by the clamping part in the machine tool, and driving the wire feeding mechanism to clamp the target wire handle by the clamping driving mechanism;

s500, the horizontal driving mechanism and/or the vertical driving mechanism drives the wire feeding mechanism to move away from the machine tool along the horizontal direction and/or the vertical direction;

s600, loosening the target screw handle by the clamping driving mechanism, wherein the target screw handle is arranged at the target screw unloading position;

s700, determining that a screw handle is arranged at the target screw unloading position.

Similar to the thread feeding process, after receiving the thread unloading command, the thread warehouse device needs to confirm that a thread handle is arranged on the machine tool, confirm the arranged thread handle position 6 according to the thread handle on the machine tool, confirm that no thread handle is arranged on the thread handle position 6, and install the thread handle. If the target wire unloading position has no wire handle, the first driving mechanism 4 is used for driving the wire warehouse disc 2 to rotate, so that the target wire unloading position corresponds to the wire feeding mechanism 3, then the wire feeding mechanism 3 needs to be driven to move to a preset position of a machine tool, and the target wire handle is taken out and taken back to the wire warehouse device.

Specifically, the step S300 of driving the wire feeder to approach the machine tool horizontally and/or vertically by the horizontal driving mechanism and/or the vertical driving mechanism comprises the following steps:

s310, driving the wire feeding mechanism to approach the machine tool along the horizontal direction by the horizontal driving mechanism;

and S320, determining that the horizontal driving mechanism moves to a first preset position by the horizontal driving mechanism sensor.

S500, driving the wire feeding mechanism to be away from the machine tool along the horizontal direction and/or the vertical direction by the horizontal driving mechanism and/or the vertical driving mechanism comprises the following steps:

s510, driving the wire feeding mechanism to be away from the machine tool along the vertical direction by a vertical driving mechanism;

s520, the vertical driving structure sensor determines that the vertical driving mechanism moves to a second preset position;

s530, driving the wire feeding mechanism to be far away from the machine tool along the horizontal direction by a horizontal driving mechanism;

s540, determining that the horizontal driving mechanism moves to a third preset position by using a horizontal driving mechanism sensor;

s550, driving the wire feeding mechanism to be close to the wire warehouse disc along the vertical direction by the vertical driving mechanism;

s560, the vertical driving structure sensor determines that the vertical driving mechanism moves to a fourth preset position;

s570, driving the wire feeding mechanism to continuously move away from the machine tool along the horizontal direction by the horizontal driving mechanism;

and S580, determining that the horizontal driving mechanism moves to a fifth preset position by the horizontal driving mechanism sensor.

In the technical scheme provided by the invention, the wire feeding mechanism 3 is driven by the horizontal driving mechanism 8 to approach the machine tool along the horizontal direction, the clamping part on the machine tool loosens the wire handle, the wire feeding mechanism 3 clamps the wire handle, the wire feeding mechanism 3 returns to the original position along the vertical direction and the horizontal direction, the wire handle is placed in the target wire unloading position, and then the wire handle is confirmed to exist in the target wire unloading position, so that the whole wire unloading process is completed. It should be noted that, the first preset position to the fifth preset position in the thread feeding and discharging process are all indicated as positions, and do not represent that the preset positions in the two methods are the same, and of course, the preset positions may or may not have a corresponding relationship in the thread feeding and discharging process, which is not limited in the present invention.

According to the automatic wire changing wire warehouse device 1, the wire warehouse disc 2 can accommodate various electrode wires with different specifications, the machining requirements of holes with different diameters of the same product can be met, and the working efficiency is improved; and the wire electrode can be automatically replaced by matching the wire feeding mechanism 3, the first driving mechanism 4 and the second driving mechanism 5 with a machine tool, so that the production and processing automation is realized, the wire electrode clamping time, the auxiliary procedure time for measurement, machine tool adjustment and the like are reduced, meanwhile, the positioning error caused by multiple times of installation is reduced, the processing precision is improved, and the high-precision and high-efficiency processing can be realized. The wire feeding and discharging method provided by the invention saves the wire changing time of the machine tool and is beneficial to improving the machining efficiency.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides an automatic trade silk storehouse device of silk which characterized in that includes:

the wire feeding mechanism is movably arranged on the wire warehouse disc and used for clamping and moving the wire handles on the wire handle position to the machine tool;

the first driving mechanism is in driving connection with the silk storehouse plate and is used for driving the silk storehouse plate to rotate; and the number of the first and second groups,

2. The automatic wire changing magazine apparatus according to claim 1, wherein the second driving mechanism includes a clamping driving mechanism, a horizontal driving mechanism, and a vertical driving mechanism, the clamping driving mechanism is configured to drive the wire feeding mechanism to clamp the wire handle, the horizontal driving mechanism is configured to drive the wire feeding mechanism to move in a horizontal direction, and the vertical driving mechanism is configured to drive the wire feeding mechanism to move in a vertical direction.

3. The automatic filament magazine device of trading of claim 2, wherein, the automatic filament magazine device of trading still includes automatic filament exchange system, automatic filament exchange system includes first sensor group, first sensor group includes for position sensor, zero point sensor and silk handle position sensor, position sensor locates on the silk magazine dish for the pivoted position of response silk magazine dish, zero point sensor locates on the silk magazine dish for the zero point position of response silk magazine dish, silk handle position sensor locates on the silk magazine dish for confirm whether there is the silk handle on the silk handle position of silk magazine dish.

4. The automatic wire changer magazine apparatus of claim 3, wherein the automatic wire changing system further comprises a second sensor group comprising a horizontal drive sensor for sensing a movement position of the horizontal drive mechanism and a vertical drive sensor for sensing a movement position of the vertical drive mechanism.

5. The automatic wire changing magazine apparatus of claim 4, wherein the automatic wire changing system further comprises a PLC controller electrically connected to the first sensor group, the second sensor group, the first drive mechanism, the gripping drive mechanism, and the machine tool.

6. A silk feeding method of a silk library device capable of automatically changing silk is characterized by comprising the following steps:

and determining that a screw shank is arranged in the machine tool.

7. The method of feeding a wire from a magazine of automatically replaced wires according to claim 6, wherein the driving of the wire feeder horizontally and vertically by a horizontal drive mechanism and a vertical drive mechanism comprises:

8. The method of feeding a wire from a wire magazine apparatus according to claim 6, wherein driving the wire feeder horizontally and/or vertically away from the machine tool by the horizontal drive mechanism and/or the vertical drive mechanism comprises:

9. A wire unloading method of a wire storage device capable of automatically changing wires is characterized by comprising the following steps:

and determining that the target wire unloading position has a wire handle.

10. The method for unloading a wire from a wire magazine apparatus for automatically changing wire according to claim 9, wherein driving the wire feeder horizontally and/or vertically comprises:

11. The method of claim 9, wherein the driving the wire feeder horizontally and/or vertically away from the machine tool by the horizontal drive mechanism and/or the vertical drive mechanism comprises: