Wire cutting machine guide wheel power supply device based on carbon brush conduction

Abstract

The utility model discloses a wire cutting machine guide wheel power supply device based on carbon brush conduction, which comprises a screw, a gasket, a power connection copper sleeve, an insulation sleeve, a guide post, a limiting screw, a carbon brush, a conductive alloy and a power input composite nut, and has the beneficial effects that the structure is stable and simple, stable power supply can be provided for a guide wheel, the energy loss is low, and the service life is long. Therefore, the working efficiency of the machine tool is obviously improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the related technical field of guide wheel power supply equipment, concretely to a wire cutting machine guide wheel power supply device based on carbon brush conduction. BACKGROUND

[0002] At present, the known guide wheel power supply device is composed of a conducting needle, a conducting sleeve, an insulating fixed sleeve, an elastic element and a pressure adjusting stud, the conducting needle is fixed in the conducting sleeve by a screw, the conducting sleeve is installed inside the insulating fixed sleeve, a spring is arranged between the two to provide an axial restraint force, and the pressure adjusting stud is connected by a thread to adjust the compression amount of the spring, thereby controlling the contact pressure of the conducting needle and the conducting column.

[0003] However, the structure has the following problems: the conducting needle is easily worn out due to the long-term rotation of the conducting column, and the needle design of the conducting needle has a low conduction efficiency; the conducting needle is fixed to the conducting sleeve by a screw, and the conducting sleeve is insulated by the insulating fixed sleeve, so the structure is complex and is easily damaged in use; the insulating fixed sleeve and the conducting sleeve are constrained by a spring, and the pressure is adjusted by the pressure adjusting stud, which increases the complexity of the structure and reduces the stability and safety of the structure. CONTENT OF THE UTILITY MODEL

[0004] (I) Technical problem solved

[0005] The utility model provides a wire cutting machine guide wheel power supply device based on carbon brush conduction, and solves the problems of the complex structure of the existing guide wheel power supply device, inconvenient disassembly and maintenance, and low power supply efficiency and easy damage.

[0006] (II) Technical scheme

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a wire cutting machine guide wheel power supply device based on carbon brush conduction, which comprises a screw, a gasket, a power connection copper sleeve, an insulating sleeve, a guide column, a limiting screw, a carbon brush, a conducting alloy and an electric inlet composite nut, the screw and the gasket are fixed on the power connection copper sleeve through the hole position on the power connection copper sleeve, the insulating sleeve is arranged on the side surface of the power connection copper sleeve, the guide column is installed in the insulating sleeve, the limiting screw penetrates the insulating sleeve to fix the guide column, the carbon brush is installed in the guide column, the conducting alloy is arranged on the side surface of the carbon brush, and the conducting alloy is installed on the electric inlet composite nut to form a combination, and the combination formed by the conducting alloy and the electric inlet composite nut is installed on the guide wheel of the machine tool through the electric inlet composite nut.

[0008] Further, the limiting screw penetrates the insulating sleeve and the guide column to be connected in an extrusion mode.

[0009] Further, the screw is made of copper.

[0010] (III) Beneficial Effects

[0011] The utility model provides a kind of wire cutting machine guide wheel power supply device based on carbon brush conduction, with following beneficial effects: stable and simple structure, can provide stable power supply for guide wheel, low energy loss, not easy to damage, significantly improve the working efficiency of machine tool. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the structural schematic diagram of the utility model;

[0013] In the figure: 1-screw, 2-gasket, 3-electric copper sleeve, 4-insulating sleeve, 5-guide column, 6-limiting screw, 7-carbon brush, 8-conductive alloy, 9-electric composite nut. DETAILED DESCRIPTION

[0014] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model. In the description of the utility model, it should be understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0015] Please refer to Figure 1 The utility model provides a kind of technical scheme: a kind of wire cutting machine guide wheel power supply device based on carbon brush conduction, including screw 1, gasket 2, electric copper sleeve 3, insulating sleeve 4, guide column 5, limiting screw 6, carbon brush 7, conductive alloy 8 and electric composite nut 9, screw 1 is fixed on electric copper sleeve 3 by the hole site on electric copper sleeve 3 with gasket 2, insulating sleeve 4 is arranged on the side surface of electric copper sleeve 3, guide column 5 is installed in insulating sleeve 4, limiting screw 6 is fixed to guide column 5 by passing through insulating sleeve 4, carbon brush 7 is installed in guide column 5, conductive alloy 8 is arranged on the side surface of carbon brush 7, and conductive alloy 8 is installed to form combination on electric composite nut 9, and the combination formed by conductive alloy 8 and electric composite nut 9 is installed on the guide wheel of machine tool by electric composite nut 9.

[0016] The limiting screw 6 is extrudedly connected with the guide column 5 through the insulating sleeve 4, and the screw 1 is made of copper.

[0017] Working principle: the power supply wire is fixed on the power connection copper sleeve 3 through the screw 1 and the gasket 2, the guide column 5 is installed in the insulating sleeve 4 and fixed through the limiting screw 6, the guide column 5 is prevented from rotating, the carbon brush 7 is installed in the guide column 5 and axially constrained by the guide column 5, the guide column 5 is embeddedly installed in the power connection copper sleeve 3 for fixation, so that the insulating sleeve 4, the guide column 5, the limiting screw 6, the carbon brush 7, the power connection copper sleeve 3, the screw 1 and the gasket 2 form a combination, the conductive alloy 8 is installed on the power input composite nut 9 to form a combination, the combination of the conductive alloy 8 and the power input composite nut 9 is installed on the guide wheel of the machine tool through the power input composite nut 9, the combination of the insulating sleeve 4, the guide column 5, the limiting screw 6, the carbon brush 7, the power connection copper sleeve 3, the screw 1 and the gasket 2 is installed on the outer screw hole of the guide wheel of the machine tool through the insulating sleeve 4, and the combination of the conductive alloy 8 and the power input composite nut 9 realizes power supply to the guide wheel by contacting the carbon brush 7. The external power supply wire is fixed on the power connection copper sleeve through the screw and the gasket, so that the power connection copper sleeve is electrified, the guide column is installed in the insulating sleeve, the limiting screw is installed on the insulating sleeve for fixing the guide column, the carbon brush is installed in the guide column and supplied with power by the power connection copper sleeve, the conductive alloy is installed on the power input composite nut, the composite nut is installed on the rotating guide wheel of the machine tool and rotates with the machine tool, the carbon brush contacts the conductive alloy to supply power to the conductive alloy, so as to realize power supply to the guide wheel.

[0018] It is apparent for those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, and the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the foregoing description, and it is intended to encompass all changes falling within the meaning and range of equivalents of the elements of the claims. Any reference signs in the claims should not be deemed to limit the claims involved.

[0019] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A carbon brush based electrically conductive power supply arrangement for a wire saw guide wheel, characterized by: It includes screw (1), gasket (2), copper bush (3), insulating sleeve (4), guide column (5), limit screw (6), carbon brush (7), conductive alloy (8) and power input composite nut (9), the screw (1) and the gasket (2) are fixed on the copper bush (3) through the hole position on the copper bush (3), the insulating sleeve (4) is arranged on the side of the copper bush (3), the guide column (5) is installed in the insulating sleeve (4), the limit screw (6) is fixed to the guide column (5) through the insulating sleeve (4), the carbon brush (7) is installed in the guide column (5), the conductive alloy (8) is arranged on the side of the carbon brush (7), and the conductive alloy (8) is installed on the power input composite nut (9) to form a combination, and the combination of the conductive alloy (8) and the power input composite nut (9) is installed on the guide wheel of the machine tool through the power input composite nut (9).

2. A carbon brush based wire-cut machine guide wheel power supply device according to claim 1, characterized in that: The limit screw (6) penetrates the insulating sleeve (4) and is connected with the guide column (5) in an extrusion mode.

3. A carbon brush based wire-cut machine guide wheel power supply device according to claim 1, characterized in that: The material of the screw (1) is copper.

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