Wire cutting conductive block device

By using a fixing component with an insulated seat and conductive block misaligned in the online cutting machine, the problems of conductive block damage due to friction and difficulty in disassembly are solved, enabling rapid replacement and cleaning of the conductive block, and improving conductivity and cutting efficiency.

CN223588485UActive Publication Date: 2025-11-25CHENGDU GREAT WALL TUNGSTEN & MOLYBDENUM NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202422436456.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-11-25
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

The conductive block device in existing wire EDM machines suffers from a high damage rate due to increased friction, and the narrow installation space makes disassembly, maintenance and cleaning difficult, affecting cutting efficiency and conductivity.

Method used

The insulating base and conductive block are staggered. The fixing assembly consisting of connecting screws and fastening nuts enables quick disassembly and position adjustment of the conductive block. The conductive ring keeps the conductive block energized, thus enhancing conductivity.

Benefits of technology

It improves the service life of the conductive block, simplifies the disassembly and cleaning process, enhances conductivity, and improves cutting efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a wire cutting conductive block device, and relates to the technical field of wire cutting machine tool conductive devices. The structure comprises a mounting hole and a conductive block which are arranged on an equipment base body, an insulating seat is arranged in the mounting hole, the conductive block is arranged on the end face of the insulating seat, and the conductive block and the insulating seat are arranged in a staggered mode; the insulating base is provided with a wire electrically connected with the conductive block. The insulating seat is in small clearance fit with an equipment base body and can be rotated or pushed in or pulled out, so that the vertical position of the conductive block is changed, and proper friction force is selected; the conductive block can be pushed in or pulled out through the insulating base, the contact position of the molybdenum wire and the surface of the conductive block is changed, and the service life of the conductive block is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to wire cutting machine tool conducting device technical field, specifically, a wire cutting conducting block device. BACKGROUND

[0002] In prior art, the conducting block device in the wire cutting mechanism is connected with the negative pole of power supply, the cut workpiece is connected with the positive pole of power supply, the wire winding device drives molybdenum wire to move back and forth at high speed in positive rotation or reverse rotation, the moving platform contacts with the high-speed moving molybdenum wire with the cut workpiece, the molybdenum wire discharges, and the workpiece is cut.

[0003] However, the friction effect between the high-speed moving molybdenum wire and the conducting block is intensified after the molybdenum wire contacts with the conducting block for a long time and exerts downward pressure on the conducting block; the damage rate of the conducting block is high; and in actual use, the contact surface of the conducting block and the molybdenum wire needs to be adjusted regularly or the new conducting block needs to be replaced; however, the position adjustment of the conducting block on the base platform is blocked by the base platform, and the adjustment is difficult; the installation space of the conducting block on the base platform is narrow, so that the post-maintenance operation is difficult; due to the narrow installation space of the conducting block, the accumulated dirt on the conducting block device is difficult to clean, and the accumulated dirt is not cleaned in time, which reduces the conductivity of the conducting block, and sparks are generated on the surface of the conducting block, which not only affects the cutting efficiency, but also aggravates the damage of the conducting block. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a wire cutting conducting block device, which can solve the problems in the background art.

[0005] The technical scheme of the utility model is implemented as follows:

[0006] The utility model provides a wire cutting conducting block device, which comprises a mounting hole and a conducting block, the mounting hole is arranged on the base of the equipment, an insulating seat is arranged in the mounting hole, the conducting block is arranged on the end face of the insulating seat, and the conducting block is arranged in a staggered mode with the insulating seat; and a wire for electrically connecting the conducting block is arranged on the insulating seat.

[0007] In some technical schemes of the utility model, an installation channel is arranged in the insulating seat, and a fixing assembly for fixing the conducting block is arranged in the installation channel.

[0008] In some technical schemes of the utility model, the fixing assembly comprises a connecting screw rod arranged in the installation channel, a second fastening nut abutting against the insulating seat is arranged on the connecting screw rod, and the conducting block is arranged on the outer side wall of the connecting screw rod.

[0009] In some technical schemes of the utility model, a first fastening nut for fixing the conducting block is arranged on the connecting screw rod.

[0010] In some technical schemes of the utility model, the axis of the circle where the conductive block is located and the axis of the circle where the insulating seat is located are parallel to each other.

[0011] In some technical schemes of the utility model, the wire is provided with a conductive ring connected thereto, and the conductive ring is sleeved on the connecting screw rod.

[0012] In some technical schemes of the utility model, the outer edges of the conductive block are all provided with arc surfaces.

[0013] Compared with the prior art, the utility model has at least the following advantages or beneficial effects:

[0014] The insulating seat and the fixing hole on the equipment base are in small intermittent cooperation, can rotate, thereby changing the up-down position of the conductive block and selecting appropriate friction force; the insulating seat is pushed in and pulled out, so that the insulating seat pushes in or pulls out the conductive block, directly changes the contact position of the molybdenum wire and the surface of the conductive block, and improves the service life of the conductive block; the wire, the connecting bolt, the insulating seat, the conductive block, the first fastening nut and the second fastening nut form an integral whole, and form a conductive block assembly; the conductive block assembly can be quickly disassembled from the equipment base, and the operator can quickly realize rotating the conductive block, replacing the conductive block and quickly and easily cleaning the accumulated dirt, and the conductivity of the conductive block is increased. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical schemes of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the utility model, and should not be regarded as limiting the scope, and for those skilled in the art, other related drawings can be obtained without creative labor on the basis of these drawings.

[0016] Figure 1 It is a first perspective three-dimensional structure schematic view of the utility model;

[0017] Figure 2 It is a second perspective three-dimensional structure schematic view of the utility model;

[0018] Figure 3 It is a side view sectional view combination schematic view of the utility model.

[0019] Figure legend: 1, equipment base; 2, insulating seat; 3, connecting screw rod; 4, wire; 5, conductive block; 6, first fastening nut; 7, second fastening nut; 8, conductive ring. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model below. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the utility model.

[0022] Embodiments

[0023] Please refer to Figures 1-3 .

[0024] The utility model provides a kind of wire cutting conductive block 5 device, as shown in Figure 1 、 Figure 2 And Figure 3 , including installation hole and conductive block 5 being set on equipment base body 1, the installation hole is equipped with insulating seat 2, insulating seat 2 includes first circular platform and second circular platform, the cross section of first circular platform is greater than the cross section of second circular platform, so the insulating seat 2 of being thus arranged is ladder-shaped cylinder, the conductive block 5 is arranged on the end face of the insulating seat 2, the conductive block 5 is set apart from the insulating seat 2, when conductive block 5 is driven by insulating seat 2 and does eccentric circumferential motion;The insulating seat 2 is equipped with wire 4 electrically connected with the conductive block 5.

[0025] Preferably, insulating seat 2 and the fixed hole of equipment base body 1 are slightly gap matched, can rotate, to change the up-down position of conductive block 5, select appropriate friction force.Molybdenum wire is pushed into or pulled out, directly changes the position of molybdenum wire through the surface of conductive block 5.

[0026] In some technical schemes of the utility model, the installation channel is set in the insulating seat 2, and the installation channel is a shaft hole, which is an eccentric hole, and the installation channel is equipped with a fixing assembly for fixing the conductive block 5.

[0027] In some technical schemes of the utility model, the fixing assembly includes a connecting screw 3 arranged in the installation channel, the connecting screw 3 is provided with a second fastening nut 7 abutting against the insulating seat 2, and the conductive block 5 is installed on the outer side wall of the connecting screw 3.

[0028] In some technical schemes of the utility model, the connecting screw rod 3 is equipped with the first fastening nut 6 for fixing the conductive block 5.

[0029] The first fastening nut and the second fastening nut 7 are fixedly connected with the connecting screw rod 3.

[0030] In some technical schemes of the utility model, the axis of the circle where the conductive block 5 is located is parallel to the axis of the circle where the insulating base 2 is located.

[0031] In some technical schemes of the utility model, the wire 4 is equipped with the conductive ring 8 connected with the wire 4, and the conductive ring 8 is sleeved on the connecting screw rod 3. In this way, the external power supply can be guided to the conductive block 5 through the connecting screw rod 3, so that the conductive block 5 is in the electrified state.

[0032] Preferably, the conductive ring 8 is a copper ring body.

[0033] The wire 4, the connecting bolt, the insulating base 2, the conductive block 5, the first fastening nut 6 and the second fastening nut 7 are combined into an integral whole to form a conductive assembly. The conductive block 5 assembly can be quickly disassembled from the equipment base body 1, and the operator can quickly rotate the conductive block 5, replace the conductive block 5 and easily clean the accumulated dirt, thereby increasing the conductivity of the conductive block 5.

[0034] In some technical schemes of the utility model, the outer edges of the conductive block 5 are all provided with arc surfaces.

[0035] The above is only the preferred embodiment of the utility model, and is not used for limiting the utility model. For those skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A wire cutting conductive block device, characterized in that, The utility model relates to a kind of electrically conductive block and wire fixing device, including the installation hole being opened in the equipment matrix (1) and electrically conductive block (5), the insulating seat (2) is equipped in the installation hole, the electrically conductive block (5) is set on the end surface of the insulating seat (2), the electrically conductive block (5) is set in the dislocation with the insulating seat (2);The insulating seat (2) is equipped with the wire (4) electrically connected with the electrically conductive block (5).

2. A wire saw electrically conductive block apparatus as defined in claim 1, wherein, The installation channel is provided in the insulating seat (2), and the fixing assembly for fixing the electrically conductive block (5) is provided in the installation channel.

3. A wire saw electrically conductive block apparatus as defined in claim 2, wherein, The fixing assembly includes the connecting screw rod (3) provided in the installation channel, the second fastening nut (7) is provided on the connecting screw rod (3) and abuts against the insulating seat; the electrically conductive block (5) is sleeved on the connecting screw rod (3).

4. A wire saw electrically conductive block apparatus as defined in claim 3, wherein, The first fastening nut (6) for fixing the electrically conductive block (5) is provided on the connecting screw rod (3); the electrically conductive block (5) is arranged between the first fastening nut (6) and the second fastening nut (7).

5. An electrically conductive block of wire saw arrangement according to any one of claims 1-4, characterized in that, The axis of the circle where the electrically conductive block (5) is located is parallel to the axis of the circle where the insulating seat (2) is located.

6. A wire saw electrically conductive block apparatus as defined in claim 3, wherein, The electrically conductive ring connected with the wire (4) is provided on the wire (4), and the electrically conductive ring is sleeved on the connecting screw rod (3).

7. A wire saw electrically conductive block apparatus as defined in claim 5, wherein, The arc surface is provided at the outer edge of the electrically conductive block (5).