Electric conduction device for rotary table of electro-hydraulic beam processing machine tool

By adopting a fixed conductive structure and annular electric conductor rail in the electro-hydraulic beam processing machine tool, the problem of wire pulling and breaking is solved, and the reliability and aesthetics of the equipment are improved.

CN223129542UActive Publication Date: 2025-07-22AVIC BEIJING AERONAUTICAL MFG TECH RES INST
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Patent Information

Application Number
CN202422168763.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-07-22
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

In existing electro-hydraulic beam processing machine tools, the wires are easily pulled and broken when the C-axis rotary table rotates, which affects the processing process and is not beautiful and poses safety hazards.

Method used

It adopts a fixed conductive structure to be installed on the B-axis table, connected to the processing power supply anode through a wire, and an annular electrically-operated rail is installed outside the C-axis table to realize current transmission and avoid direct connection between the wire and the C-axis table.

Benefits of technology

The wire layout is simplified, the risk of wire pulling with the turntable is reduced, and the equipment reliability and aesthetics are improved.

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Abstract

The utility model relates to a rotary table conductive device of an electro-hydraulic beam processing machine tool. The rotary table conductive device comprises a B-axis table top, a C-axis rotary table and a fixed conductive structure. The C-axis rotary table is mounted on the B-axis table surface; the fixed conductive structure is mounted on the B-axis table surface, one end of the fixed conductive structure is in contact with the C-axis rotary table, and the other end of the fixed conductive structure is connected with an anode of a processing power supply through a wire; when the C-axis rotary table rotates, the fixed conductive structure is electrically connected with the C-axis rotary table. The risk that the wire is pulled along with one-way movement of the rotary table originally can be reduced, and the equipment reliability is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of electro - machining, and in particular, to a conductive device for the turntable of an electro - hydraulic beam machining machine tool. Background Art

[0002] The electro - hydraulic beam technology is a kind of electrolysis technology, which is developed based on the principle of "cathode deposition and anode dissolution" of electrolysis. Existing five - coordinate electro - hydraulic beam machine tools are generally equipped with three linear axes X, Y, and Z, and two rotary axes B and C. Among them, the machining electrode is installed on the Z - axis for vertical feeding; the C - axis turntable is installed on the B - axis swing arm. The B - axis, C - axis, and the machining electrode are all inside the equipment working box. The part to be machined is generally installed on the C - axis turntable through a special fixture. The cathode of the machining power supply is connected to the Z - axis machining electrode through a wire, and the anode of the machining power supply is connected to the C - axis turntable through a wire. The existing wiring method for the anode is to connect a screw through a screw hole on the C - axis turntable and connect the wire to the screw. When the C - axis rotates, it will drive the wire to rotate with it. When the C - axis continuously moves in one direction, if the original wire does not have enough length reserved, it will be pulled until it breaks, affecting the machining process. At the same time, leaving a relatively long section of wire inside the equipment working box where the turntable is located is neither beautiful nor safe. Utility Model Content

[0003] (1) Technical Problems to be Solved

[0004] The present application provides a conductive device for the turntable of an electro - hydraulic beam machining machine tool to solve the problems in the above - mentioned background art.

[0005] (2) Technical Solutions

[0006] The present application provides a conductive device for the turntable of an electro - hydraulic beam machining machine tool, including a B - axis table surface, a C - axis turntable, and a fixed conductive structure; the C - axis turntable is installed on the B - axis table surface; the fixed conductive structure is installed on the B - axis table surface, with one end in contact with the C - axis turntable and the other end connected to the anode of the machining power supply through a wire; when the C - axis turntable rotates, the fixed conductive structure remains electrically connected to the C - axis turntable.

[0007] Further, the fixed conductive structure is made of a metal material.

[0008] Further, the fixed conductive structure includes a first conductive structure and a second conductive structure, and the first conductive structure is perpendicular to the second conductive structure.

[0009] Further, the first conductive structure is installed on the B - axis table surface, with one end connected to the second conductive structure and the other end connected to the anode of the machining power supply through a wire.

[0010] Further, one end of the second conductive structure is connected to the first conductive structure, and the other end is in contact with the C-axis turntable.

[0011] Further, it further includes an insulating base; the first conductive structure is mounted on the B-axis tabletop through the insulating base.

[0012] Further, it further includes a ring-shaped energized guide rail; the ring-shaped energized guide rail is sleeved outside the C-axis turntable and is electrically connected to the C-axis turntable.

[0013] Further, the ring-shaped energized guide rail is made of a metal material.

[0014] Further, the second conductive structure is in contact with the ring-shaped energized guide rail; when the C-axis turntable rotates, the second conductive structure remains electrically connected to the ring-shaped energized guide rail.

[0015] Further, it further includes a B-axis swing arm, and the B-axis swing arm is connected to the B-axis tabletop; the wire is installed on the B-axis swing arm.

[0016] (3) Beneficial effects

[0017] The above technical solution of the present application has the following advantages:

[0018] The turntable conductive device of the electro-hydraulic beam machining machine tool provided by the present application installs the fixed conductive structure on the B-axis tabletop, with one end in contact with the C-axis turntable and the other end connected to the anode of the processing power supply through a wire. When the C-axis turntable rotates, the fixed conductive structure remains electrically connected to the C-axis turntable, and the wire does not need to be directly connected to the C-axis turntable anymore, simplifying the layout of the wire in the working box, reducing the risk of the original wire being pulled by the unidirectional movement of the turntable, improving the reliability of the equipment, and at the same time improving the aesthetic degree of the equipment. Description of the drawings

[0019] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the specific embodiments or the prior art. Obviously, the following drawings are some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0020] Figure 1 It is a schematic diagram of the turntable conductive device of the electro-hydraulic beam machining machine tool provided by the present application.

[0021] Reference numerals: 1, B-axis tabletop; 2, C-axis turntable; 3, fixed conductive structure; 31, first conductive structure; 32, second conductive structure; 4, wire; 5, insulating base; 6, ring-shaped energized guide rail; 7, B-axis swing arm. Specific embodiments

[0022] The following will further describe in detail the specific implementation manners of the present application in conjunction with the accompanying drawings and embodiments. The following embodiments are used to illustrate the present application, but are not used to limit the scope of the present application.

[0023] In the description of the present application, it should be understood that the orientation or positional relationships indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be construed as a limitation on the present application. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0024] In the description of the present application, it should be noted that unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific situations.

[0025] The reference to "one embodiment" or "some embodiments" etc. described in the specification of the present application means that specific features, structures, or characteristics described in conjunction with that embodiment are included in one or more embodiments of the present application. Thus, the statements "in one embodiment", "in some embodiments", "in other some embodiments", "in still other embodiments", etc. that appear in different places in this specification do not necessarily all refer to the same embodiment, but mean "one or more but not all embodiments", unless otherwise specifically emphasized in other ways.

[0026] The purpose of the present application is to solve the problems of overly long scattered wires and easy breakage under unidirectional rotational pulling in the original structure through the design of the conductive structure, and at the same time improve the aesthetic degree of the device.

[0027] The following will further describe in detail the specific implementation manners of the present application in conjunction with the accompanying drawings and embodiments. The following embodiments are used to illustrate the present application, but are not used to limit the scope of the present application.

[0028] The embodiment of the present application provides a turntable conductive device for an electro-hydraulic beam machining machine tool, as Figure 1As shown, it includes a B-axis table 1, a C-axis turntable 2, and a fixed conductive structure 3; the C-axis turntable 2 is installed on the B-axis table 1; the fixed conductive structure 3 is installed on the B-axis table 1, and one end is in contact with the C-axis turntable 2, and the other end is connected to the anode of the processing power supply through a wire 4; when the C-axis turntable 2 rotates, the fixed conductive structure 3 remains electrically connected to the C-axis turntable 2.

[0029] In some embodiments, the fixed conductive structure 3 is made of a metal material.

[0030] In some embodiments, the fixed conductive structure 3 includes a first conductive structure 31 and a second conductive structure 32, and the first conductive structure 31 is perpendicular to the second conductive structure 32.

[0031] In some embodiments, the first conductive structure 31 is installed on the B-axis table 1, and one end is connected to the second conductive structure 32, and the other end is connected to the anode of the processing power supply through a wire 4.

[0032] In some embodiments, one end of the second conductive structure 32 is connected to the first conductive structure 31, and the other end is in contact with the C-axis turntable 2.

[0033] In some embodiments, it further includes an insulating base 5; the first conductive structure 31 is installed on the B-axis table 1 through the insulating base 5.

[0034] In some embodiments, it further includes an annular energized guide rail 6; the annular energized guide rail 6 is sleeved outside the C-axis turntable 2 and is electrically connected to the C-axis turntable 2.

[0035] In some embodiments, the annular energized guide rail 6 is made of a metal material.

[0036] In some embodiments, the second conductive structure 32 is in contact with the annular energized guide rail 6; when the C-axis turntable 2 rotates, the second conductive structure 32 remains electrically connected to the annular energized guide rail 6.

[0037] In some embodiments, it further includes a B-axis swing arm 7, and the B-axis swing arm 7 is connected to the B-axis table 1; the wire 4 is installed on the B-axis swing arm 7.

[0038] In the application, first, an insulating base 5 is installed on the B-axis table 1, and a bridge-shaped fixed conductive structure 3 is installed on the insulating base 5. An annular energized guide rail 6 is installed on the C-axis turntable 2, and the annular energized guide rail 6 is reliably connected to the C-axis turntable 2. According to the position of the annular energized guide rail 6, the height of the fixed conductive structure 3 is adjusted so that the fixed conductive structure 3 is in reliable contact with the annular energized guide rail 6. A wire 4 is connected to the terminal of the fixed conductive structure 3. The extended part of the wire 4 is installed on the B-axis swing arm 7 through components such as a fixed wire clamp, and extends out of the working box at a suitable position behind the B-axis swing arm 7 and is connected to the processing power supply. During operation, the B-axis swing arm 7 in the working box moves. Since the wire 4 is reserved according to the length of the swing arm, it moves along with the B-axis swing arm 7; the C-axis turntable 2 rotates, and current transmission is achieved through the annular energized guide rail 6 and the fixed conductive structure 3. Due to the reliable contact, there is no risk of current interruption.

[0039] For the turntable conductive device of the electro-hydraulic beam machining machine tool provided by this application, an annular energized guide rail 6 is installed on the C-axis turntable 2. This guide rail is made of a metal material with good electrical conductivity and is reliably connected to the C-axis turntable 2 to ensure smooth conduction. On the B-axis table 1, first, an insulating base 5 is installed, and on the insulating base 5, a bridge-shaped fixed conductive structure 3 is installed. One end of the fixed conductive structure 3 is in contact with the annular energized guide rail 6, and the other end is connected to the anode of the power supply. During operation, current is transmitted through the fixed conductive structure 3 - the annular energized guide rail 6 - the C-axis turntable 2. The annular energized guide rail 6 rotates together with the C-axis turntable 2, and the fixed conductive structure 3 always maintains electrical connection with the annular energized guide rail 6, and the wire 4 does not need to be directly connected to the C-axis turntable 2 anymore.

[0040] Through the design of the fixed conductive structure 3 and the annular energized guide rail 6, the layout of the wire 4 in the working box is simplified, and the risk of the wire 4 being wound around the C-axis turntable 2 is avoided. Through the structural design of the turntable conductive device of the electro-hydraulic beam machining machine tool provided by this application, the risk of the wire being pulled unidirectionally with the turntable originally is reduced, and the reliability of the equipment is improved.

[0041] Those skilled in the art can clearly understand that for the convenience and simplicity of description, only the above-mentioned division of each functional unit and module is used as an example for illustration. In actual applications, the above functions can be allocated to different functional units and modules according to needs, that is, the internal structure of the device can be divided into different functional units or modules to complete all or part of the functions described above. Each functional unit and module in the embodiment can be integrated into one processing unit, or each unit can exist physically alone, or two or more units can be integrated into one unit. In addition, the specific names of each functional unit and module are only for the convenience of mutual distinction and do not limit the protection scope of this application.

[0042] It should be clear that the various embodiments in this specification are described in a progressive manner. For the parts that are the same or similar among the various embodiments, reference can be made to each other. Each embodiment focuses on the differences from other embodiments. For the method embodiments, relevant parts can refer to the descriptions in the device embodiments (adopted according to the writing situation). This application is not limited to the specific steps and structures described above and shown in the figures. Also, for the sake of brevity, the detailed descriptions of known method technologies are omitted here.

[0043] The above-described embodiments are only used to illustrate the technical solutions of this application, not to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. And these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the various embodiments of this application, and should all be included in the protection scope of this application.

Claims

1. An electro - hydraulic beam machining machine tool turntable conductive device, characterized in that, It includes a B-axis tabletop, a C-axis turntable, and a fixed conductive structure; the C-axis turntable is installed on the B-axis tabletop; the fixed conductive structure is installed on the B-axis tabletop, with one end in contact with the C-axis turntable and the other end connected to the anode of the machining power supply through a wire; when the C-axis turntable rotates, the fixed conductive structure remains electrically connected to the C-axis turntable.

2. The electro-hydraulic beam machining machine tool turntable conductive device according to claim 1, wherein The fixed conductive structure is made of a metal material.

3. The turntable conductive device of the electro-hydraulic beam machining tool as described in claim 1, characterized in that, The fixed conductive structure includes a first conductive structure and a second conductive structure, and the first conductive structure is perpendicular to the second conductive structure.

4. The electro-hydraulic beam machining machine tool turntable conductive device according to claim 3, characterized in that, The first conductive structure is installed on the B-axis tabletop, with one end connected to the second conductive structure and the other end connected to the anode of the machining power supply through a wire.

5. The electro-hydraulic beam machining machine tool turntable conductive device according to claim 3, characterized in that, One end of the second conductive structure is connected to the first conductive structure, and the other end is in contact with the C-axis turntable.

6. The turntable conductive device of the electro-hydraulic beam machining machine tool according to claim 4, characterized in that, It further includes an insulating base; the first conductive structure is installed on the B-axis tabletop through the insulating base.

7. The electro - hydraulic beam machining machine tool turntable conductive device according to claim 5, characterized in that, It further includes a ring-shaped energized guide rail; the ring-shaped energized guide rail is sleeved outside the C-axis turntable and is electrically connected to the C-axis turntable.

8. The electro-hydraulic beam machining machine tool turntable conductive device according to claim 7, characterized in that, The ring-shaped energized guide rail is made of a metal material.

9. The electro - hydraulic beam machining machine tool turntable conductive device according to claim 7, characterized in that, The second conductive structure is in contact with the ring-shaped energized guide rail; when the C-axis turntable rotates, the second conductive structure remains electrically connected to the ring-shaped energized guide rail.

10. The turntable conductive device of the electro - hydraulic beam machining tool as described in claim 1, characterized in that, It further includes a B-axis swing arm, and the B-axis swing arm is connected to the B-axis tabletop; the wire is installed on the B-axis swing arm.