Automatic wire feeding device of wire cut electric discharge machine

Abstract

The utility model relates to an automatic wire feeding device of a wire cut electric discharge machine, which belongs to the field of wire cut electric discharge, and comprises a base station, an adjusting assembly is mounted on the base station, a moving assembly is mounted on the base station, the adjusting assembly comprises a stand column fixedly mounted on the top of the base station, and a guide rod is fixedly mounted in the stand column. And telescopic springs are fixedly mounted in the stand columns, mounting blocks are fixedly mounted at the bottoms of the telescopic springs, and guide wheels are fixedly mounted on the right sides of the mounting blocks. According to the automatic wire feeding device of the wire cut electric discharge machine, by installing the adjusting assembly, the height of the guide wheel can be adjusted conveniently according to the use requirement, then the tensioning degree of an electrode wire is adjusted, the situation that the electrode wire is broken and broken due to the fact that the electrode wire is too tight is reduced, and the wire feeding quality of the device is improved; and the electrode wires can be conveniently moved and wound, the wire stacking situation of the electrode wires is reduced, and the wire feeding efficiency of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric discharge wire cutting, in particular to an automatic wire feeding device for an electric discharge wire cutting machine. Background Technique

[0002] An electric discharge wire cutting machine tool is a machine tool that uses the principle of electric discharge to process metals. It applies a voltage between a metal workpiece and a cutting wire, and makes the current pass through the wire to ablate the workpiece, so as to achieve fine cutting and processing. In the existing electric discharge wire cutting machine tool, the metal wire required for processing is wound around the surface of a wire storage cylinder by rotating a wire feeding disk or a wire storage cylinder, and then, in cooperation with the rotation speed of the wire feeding disk or the wire storage cylinder, the position of the wire feeding disk or the wire storage cylinder is manually adjusted to avoid winding and knotting between the metal wires, so as to complete the wire feeding work.

[0003] Please refer to an automatic wire feeding device for an electric discharge wire cutting machine tool with the publication number of CN220407348U, which includes a fixed base. A sliding groove is opened at the top of the fixed base. The inner cavity side wall of the sliding groove is rotatably connected with a threaded rod through a rotating shaft...... Two groups of fixed screws are threadedly connected to the inner cavity side wall of the wire storage cylinder; in this application, while the wire storage cylinder is driven to rotate by structural components such as a driving mechanism, it moves, and has higher precision compared with manual adjustment, can effectively avoid situations such as winding and knotting of the metal wire during the wire feeding process, and has good automation, which can effectively reduce the workload and operation difficulty of the staff themselves.

[0004] In the above patent, the reference guide wheel is fixedly installed and connected to the device. When the rotation speeds of the wire storage cylinder and the wire feeding disk increase, the tension force on the electrode wire increases. It is not convenient to adjust the height of the reference guide wheel according to the use requirements, which makes the electrode wire too tight and prone to breakage, reducing the use effect and wire feeding quality of the device. The present application proposes another technical solution to solve this technical problem for this problem. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides an automatic wire feeding device for an electric discharge wire cutting machine, which has the advantages of adjustable height and movement, and solves the problems that the reference guide wheel is not convenient to adjust the height according to the use requirements, making the electrode wire too tight and prone to breakage, reducing the use effect and wire feeding quality of the device.

[0006] To achieve the above object, the utility model provides the following technical solution: an automatic wire feeding device for an electric discharge wire cutting machine, including a base, an adjusting component is installed on the base, and a moving component is installed on the base.

[0007] The adjusting assembly includes a column fixedly installed on the top of the base. A guide rod is fixedly installed inside the column, a telescopic spring is fixedly installed inside the column, and a mounting block is fixedly installed at the bottom of the telescopic spring.

[0008] A guide wheel is fixedly installed on the right side of the mounting block, a mounting post is fixedly installed on the left side of the mounting block, a cross plate is fixedly installed on the left side of the column, and an electric push rod fixedly connected to the bottom of the mounting post is fixedly installed on the top of the cross plate.

[0009] Furthermore, an electric sliding table is fixedly installed on the top of the moving assembly. A slider is slidably connected to the top of the electric sliding table. A mounting plate is fixedly installed on the top of the slider, and two mounting brackets are fixedly installed on the top of the mounting plate.

[0010] Furthermore, a wire storage cylinder is rotatably installed on the opposite sides of the two mounting brackets. A connecting column is fixedly installed on the top of the base, and a wire feeding spool is rotatably installed on the left side of the connecting column.

[0011] Furthermore, a first installation groove is formed inside the column, and the guide rod and the telescopic spring are fixedly connected to the column through the first installation groove.

[0012] Furthermore, a first moving hole is formed on the right side of the column, and the mounting block extends to the outside of the column through the first moving hole.

[0013] Furthermore, a second moving hole is formed on the left side of the column, and the mounting post extends to the outside of the column through the second moving hole.

[0014] Furthermore, a second installation groove is formed on the top of the base, and the electric sliding table is fixedly connected to the base through the second installation groove.

[0015] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0016] The automatic wire feeding device of this wire cut electric discharge machine is provided with an adjusting assembly, which is convenient for adjusting the height of the guide wheel according to the usage requirements, thereby adjusting the tension of the electrode wire, reducing the situation that the electrode wire breaks due to excessive tightness, improving the quality of wire feeding of the device. By installing a moving assembly, it is convenient for the electrode wire to move and wind, reducing the situation of wire overlapping, and improving the wire feeding efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is the front view of the structure of the present utility model;

[0018] Figure 2 is the cross-sectional view of the column structure of the present utility model;

[0019] Figure 3This is a three-dimensional view of the column structure of the present utility model.

[0020] In the figure: 1, base; 2, column; 3, guide rod; 4, telescopic spring; 5, mounting block; 6, guide wheel; 7, mounting post; 8, cross plate; 9, electric push rod; 10, electric slide table; 11, slider; 12, mounting plate; 13, mounting frame; 14, wire storage cylinder; 15, connecting column; 16, upper wire spool. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1 to 3 , an automatic wire feeding device for a wire electrical discharge machine in this embodiment, includes a base 1, an adjustment component is installed on the base 1, and a moving component is installed on the base 1.

[0023] The adjustment component includes a column 2 fixedly installed on the top of the base 1. A guide rod 3 is fixedly installed inside the column 2, a telescopic spring 4 is fixedly installed inside the column 2, a first installation groove is opened inside the column 2, and the guide rod 3 and the telescopic spring 4 are fixedly connected to the column 2 through the first installation groove.

[0024] Among them, the bottom of the telescopic spring 4 is fixedly installed with a mounting block 5. The mounting block 5 is slidably connected to the guide rod 3 to provide guidance for the movement of the mounting block 5, making the movement of the mounting block 5 more convenient. A limiting plate is installed inside the column 2, a through hole is opened inside the limiting plate, and the guide rod 3 passes through the limiting plate through the through hole.

[0025] A first moving hole is opened on the right side of the column 2. The mounting block 5 extends to the outside of the column 2 through the first moving hole. The mounting block 5 moves, driving the guide wheel 6 to move synchronously.

[0026] In addition, a guide wheel 6 is fixedly installed on the right side of the mounting block 5, a mounting post 7 is fixedly installed on the left side of the mounting block 5, a second moving hole is opened on the left side of the column 2, and the mounting post 7 extends to the outside of the column 2 through the second moving hole.

[0027] A cross plate 8 is fixedly installed on the left side of the column 2. An electric push rod 9 fixedly connected to the bottom of the mounting post 7 is fixedly installed on the top of the cross plate 8. Starting the electric push rod 9 drives the mounting post 7 to move.

[0028] It should be noted that the automatic wire threading device of this wire cut electric discharge machine is equipped with an adjustment component, which facilitates adjusting the height of the guide pulley 6 according to the usage requirements, thereby adjusting the tension of the electrode wire, reducing the situation of the electrode wire breaking due to excessive tightness, and improving the quality of wire threading of the device.

[0029] Specifically, when the height of the guide pulley 6 needs to be adjusted for the automatic wire threading device of this wire cut electric discharge machine, the electric push rod 9 is started, driving the mounting column 7 to move upward, synchronously driving the mounting block 5 to move on the guide rod 3, causing the telescopic spring 4 to be compressed, and then driving the guide pulley 6 to move, so as to achieve the purpose of adjusting the position height of the guide pulley 6, and further achieve the adjustment of the tension of the electrode wire, reduce the situation of the electrode wire breaking due to excessive tightness, and improve the quality of wire threading of the device.

[0030] In this embodiment, an electric slide table 10 is fixedly installed at the top of the moving component, and a second installation groove is opened at the top of the base 1. The electric slide table 10 is fixedly connected to the base 1 through the second installation groove.

[0031] A slider 11 is slidably connected to the top of the electric slide table 10. An installation plate 12 is fixedly installed at the top of the slider 11. Two installation frames 13 are fixedly installed at the top of the installation plate 12. Starting the electric slide table 10 drives the slider 11 to move synchronously.

[0032] Among them, a control panel is fixedly installed at the top of the base 1. The electric slide table 10 and the electric push rod 9 are signal-connected to the control panel, which is convenient for the user to control the start time of the electric slide table 10 and the electric push rod 9.

[0033] A wire storage cylinder 14 is rotatably installed on the opposite sides of the two installation frames 13. A driving device is installed on one side of the installation frame 13. Starting the driving device drives the wire storage cylinder 14 to rotate for wire threading. A connecting column 15 is fixedly installed at the top of the base 1, and a wire threading disc 16 is rotatably installed on the left side of the connecting column 15.

[0034] It should be noted that the automatic wire threading device of this wire cut electric discharge machine is equipped with a moving component, which facilitates the movement and winding of the electrode wire, reduces the situation of the electrode wire overlapping, and improves the wire threading efficiency of the device.

[0035] Specifically, when the electrode wire is being wound for the automatic wire threading device of this wire cut electric discharge machine, the electric slide table 10 is started, driving the slider 11 to move leftward, synchronously driving the installation plate 12 to move synchronously, driving the installation frame 13 to move synchronously, so that the electrode wire moves and winds, reducing the situation of the electrode wire overlapping, and improving the quality of wire threading of the device.

[0036] The working principle of the above embodiment is:

[0037] (1) For the automatic wire threading device of this wire cut electric discharge machine, when it is necessary to adjust the height of the guide wheel 6, start the electric push rod 9, which drives the mounting column 7 to move upward, synchronously drives the mounting block 5 to move on the guide rod 3, compresses the telescopic spring 4, and then drives the guide wheel 6 to move, so as to achieve the purpose of adjusting the position height of the guide wheel 6, and further achieve the purpose of adjusting the tension of the electrode wire, reduce the situation of the electrode wire breaking due to being too tight, and improve the quality of wire threading of the device.

[0038] (2) For the automatic wire threading device of this wire cut electric discharge machine, when the electrode wire is being wound, start the electric slide table 10, drive the slider 11 to move leftward, synchronously drive the mounting plate 12 to move synchronously, drive the mounting bracket 13 to move synchronously, so that the electrode wire moves and winds, reduce the situation of the electrode wire overlapping, and improve the quality of wire threading of the device.

[0039] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

[0040] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic wire feeding device for an electric spark wire cutting machine, comprising a base (1), characterized in that: An adjusting component is installed on the base (1), and a moving component is installed on the base (1); The adjustment assembly comprises a column (2) fixedly mounted on the top of the base (1), a guide rod (3) fixedly mounted inside the column (2), a telescopic spring (4) fixedly mounted inside the column (2), and a mounting block (5) fixedly mounted at the bottom of the telescopic spring (4); A guide wheel (6) is fixedly mounted on the right side of the mounting block (5), a mounting column (7) is fixedly mounted on the left side of the mounting block (5), a cross plate (8) is fixedly mounted on the left side of the upright column (2), and an electric push rod (9) fixedly connected to the bottom of the mounting column (7) is fixedly mounted on the top of the cross plate (8).

2. The automatic wire feeding device for electric spark wire cutting machine according to claim 1, characterized in that: An electric slide (10) is fixedly mounted on the top of the moving component, a slider (11) is slidably connected to the top of the electric slide (10), a mounting plate (12) is fixedly mounted on the top of the slider (11), and two mounting frames (13) are fixedly mounted on the top of the mounting plate (12).

3. The automatic wire feeding device for electric spark wire cutting machine according to claim 2, characterized in that: A wire storage cylinder (14) is rotatably mounted on one side opposite to the two mounting frames (13); a connecting column (15) is fixedly mounted on the top of the base (1); and an upper wire reel (16) is rotatably mounted on the left side of the connecting column (15).

4. The automatic wire feeding device for electric spark wire cutting machine according to claim 1, characterized in that: A first mounting groove is provided inside the column (2), and the guide rod (3) and the telescopic spring (4) are fixedly connected to the column (2) via the first mounting groove.

5. The automatic wire feeding device for electric spark wire cutting machine according to claim 1, characterized in that: A first movable hole is opened on the right side of the column (2), and the mounting block (5) extends to the outside of the column (2) through the first movable hole.

6. The automatic wire feeding device for electric spark wire cutting machine according to claim 1, characterized in that: A second movable hole is opened on the left side of the column (2), and the mounting column (7) extends to the outside of the column (2) through the second movable hole.

7. The automatic wire feeding device for electric spark wire cutting machine according to claim 2, characterized in that: A second mounting groove is provided on the top of the base (1), and the electric slide (10) is fixedly connected to the base (1) via the second mounting groove.

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