Four-head bilateral spark machine

Abstract

The utility model relates to a four-head double-side electric discharge machine, and belongs to the technical field of electric discharge machines. The device comprises a working table, bases higher than the table top of the working table are arranged on the two sides of the working table, the bases are symmetrically arranged on the two sides of the working table, two sets of spark units are slidably connected to the two sets of bases correspondingly, the four sets of spark units form a four-head structure, and the structures on the two sides of the working table are symmetrical; according to the design of the four-head double-side spark machine in the scheme, the spark units are arranged on the two sides of the workbench, two sets of spark units are arranged on each side, and the total number of the four sets of spark units is four. By means of the design, non-standard point position synchronous electric spark machining of the workpiece is achieved, the machining efficiency is greatly improved, and the device is particularly suitable for processing of non-standard customized products and has the efficient synchronous machining capacity. The spark machine head can freely move on the workbench in a three-dimensional mode and has the precise displacement control capacity. The flexibility ensures that the spark machine head can accurately reach any designated position on the workbench, and the complex machining requirement is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric spark machine technical field, concretely relates to a four head bilateral spark machine. BACKGROUND

[0002] Spark machine is short for EDM, full name Electrical Discharge Machining a kind of mechanical processing equipment, mainly used for electric spark machining. Widely used in various metal mould, mechanical equipment manufacturing. Electric spark machine is a kind of special processing method that uses the electric erosion of the pulse discharge between two poles immersed in working fluid to remove conductive materials, also known as spark machining or electric erosion processing.

[0003] For some workpiece same parallel punching, adopt multi-head spark machine to improve processing efficiency, patent number CN215545566U discloses a kind of multi-head high-efficiency electric spark machine, utilize multi-head spark machine to work simultaneously to improve efficiency, its scheme can change the pitch of different spark units, but different spark units cannot be staggered front and back, therefore only the node on a straight line can be processed, practicality is not strong, based on this, design a kind of multi-head spark machine that can be flexibly moved, not only on a straight line process. UTILITY MODEL CONTENT

[0004] Based on the above description, the utility model provides a four head bilateral spark machine to solve the problems raised in the above background art.

[0005] The technical scheme for solving the above technical problems is as follows:

[0006] A four head bilateral spark machine comprises:

[0007] A workbench;

[0008] A base is symmetrically arranged on both sides of the workbench, and two groups of spark units are respectively slidably connected to the two groups of bases;

[0009] The spark unit comprises:

[0010] An X-axis sliding member is slidably connected to the top of the base;

[0011] A Y-axis sliding member is slidably connected to the top of the X-axis sliding member;

[0012] A Z-axis sliding member is slidably connected to the end of the Y-axis sliding member and located above the workbench;

[0013] A spark head is arranged at the bottom of the Z-axis sliding member.

[0014] On the basis of the above technical scheme, the utility model can also be improved as follows.

[0015] Further, the X-axis sliding member comprises a first sliding rail, a first sliding table, a first driving motor, a first ball screw and a first shaft head, the first sliding rail is arranged on the top of the base, the first sliding table is slidably connected to the first sliding rail, the first driving motor and the first ball screw are arranged on the top of the base, the first shaft head is sleeved on the first ball screw and fixedly connected with the first sliding table, and the first driving motor drives the first ball screw to rotate so as to drive the first shaft head to slide.

[0016] Further, the first ball screw of the spark unit arranged on each base is arranged in a staggered manner.

[0017] Further, a limiting piece is arranged on the side of each first sliding table away from the zero-one spark unit, and the limiting piece comprises an outwardly extending extension plate, and the extension plate abuts against the end bearing of the first ball screw.

[0018] Further, the limiting piece comprises a vertical plate arranged vertically and detachably connected with the first sliding table, and a horizontal extension plate connected to the bottom plate of the vertical plate.

[0019] Further, the Y-axis sliding member comprises a second sliding rail, a second sliding table, a second driving motor, a second ball screw and a second shaft head, the second sliding rail is arranged on the top of the first sliding table, the second sliding table is slidably connected to the second sliding rail, the second driving motor and the second ball screw are arranged on the top of the first sliding table, the second shaft head is sleeved on the second ball screw and fixedly connected with the second sliding table, and the second driving motor drives the second ball screw to rotate so as to drive the second shaft head to slide.

[0020] Further, the Z-axis sliding member comprises a third sliding rail, a third sliding table, a third driving motor, a third ball screw and a third shaft head, the third sliding table is slidably connected to the third sliding rail, the third shaft head is sleeved on the third ball screw and fixedly connected with the third sliding table, and the third driving motor drives the third ball screw to rotate so as to drive the third shaft head to slide.

[0021] Compared with the prior art, the technical scheme of the present application has the following beneficial technical effects:

[0022] The four-head, double-sided EDM machine design features spark units on both sides of the workbench, with two sets on each side, for a total of four sets. This design enables synchronous EDM of non-standard workpiece locations, greatly improving machining efficiency. It is particularly suitable for processing non-standard customized products, offering efficient synchronous machining capabilities. Through a combination of X-, Y-, and Z-axis slides, the EDM head can achieve three-dimensional free movement on the workbench with precise displacement control. This flexibility ensures that the EDM head can accurately reach any specified position on the workbench, meeting complex machining requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a structural diagram of a four-head double-sided spark machine provided by the utility model;

[0024] Figure 2 It is a structural diagram of the X-axis sliding member;

[0025] Figure 3 for Figure 2 The top view after the first slide is hidden in the middle;

[0026] Figure 4 It is a structural diagram of the Y-axis sliding member;

[0027] Figure 5 This is a schematic diagram of the structure of the Z-axis slide without the third slide;

[0028] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0029] 100. Base; 200. Spark unit; 210. X-axis slide; 211. First slide rail; 212. First slide; 213. First drive motor; 214. First ball screw; 215. First spindle head; 220. Y-axis slide; 221. Second slide rail; 222. Second slide; 223. Second drive motor; 224. Second ball screw; 225. Second spindle head; 230. Z-axis slide; 231. Third slide rail; 233. Third drive motor; 234. Third ball screw; 235. Third spindle head; 240. Spark machine head; 251. Vertical plate; 252. Extension plate; 300. Workbench. DETAILED DESCRIPTION

[0030] To facilitate understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The accompanying drawings provide embodiments of the present application. However, the present application may be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of the present application more thorough and comprehensive.

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application.

[0032] It is to be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. For example, if a device described is turned over in use, a relative preposition such as "below" can be oriented upward, rather than downward. The device can also be oriented in different directions during use or in different orientations than shown in the figures. Thus, the exemplary term "below" can encompass both an orientation of above and below. The devices can be otherwise oriented (e.g., rotated 90 degrees or at other orientations) and the spatial descriptions used herein interpreted accordingly.

[0033] It is to be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. For example, if a device described is turned over in use, a relative preposition such as "below" can be oriented upward, rather than downward. The device can also be oriented in different directions during use or in different orientations than shown in the figures. Thus, the exemplary term "below" can encompass both an orientation of above and below. The devices can be otherwise oriented (e.g., rotated 90 degrees or at other orientations) and the spatial descriptions used herein interpreted accordingly.

[0034] As used herein, the singular forms "a", "an" and "the" include plural referents unless the context clearly dictates otherwise. It is to be understood that the terms "comprising", "comprises" and "comprised of" or "comprising" or "comprise" or "comprises" or "having" or "including" or "include" or "includes" or "containing" or "contain" shall be construed as containing the stated features, integers, steps, components or sections or combinations thereof, but does not preclude the presence or addition of one or more other features, integers, steps, components, sections or combinations thereof.

[0035] As Figures 1-5 A four-head double-sided spark machine includes a workbench 300, and a base 100 is arranged on both sides of the workbench 300 and protrudes from the top surface of the workbench 300. The base 100 is symmetrically arranged on both sides of the workbench 300. Two groups of spark units 200 are respectively and slidably connected to the two groups of bases 100. The four groups of spark units 200 form a four-head structure, and the structures on both sides of the workbench 300 are symmetrical.

[0036] The spark unit 200 comprises an X-axis sliding member 210, a Y-axis sliding member 220, a Z-axis sliding member 230, and a spark head 240. The X-axis sliding member 210 is slidingly connected to the top of the base 100, the Y-axis sliding member 220 is slidingly connected to the top of the X-axis sliding member 210, the Z-axis sliding member 230 is slidingly connected to the end of the Y-axis sliding member 220 and is located above the workbench 300. The spark head 240 is arranged at the bottom of the Z-axis sliding member 230.

[0037] The X-axis sliding member 210, the Y-axis sliding member 220, and the Z-axis sliding member 230 determine the control and displacement of the three directions of the spark head 240, thereby enabling the spark head 240 to freely move on the workbench 300. As two spark units 200 are arranged on one side of the workbench 300, the two spark units 200 can simultaneously perform synchronous spark machining on non-standard points of a workpiece on the workbench 300. The two spark units 200 work synchronously, which can effectively process some non-standard products.

[0038] The X-axis sliding member 210 comprises a first sliding rail 211, a first sliding table 212, a first driving motor 213, a first ball screw 214, and a first shaft head 215. The first sliding rail 211 is arranged on the top of the base 100, the first sliding table 212 is slidingly connected to the first sliding rail 211, the first driving motor 213 and the first ball screw 214 are arranged on the top of the base 100, the first shaft head 215 is sleeved on the first ball screw 214 and is fixedly connected with the first sliding table 212, the first driving motor 213 drives the first ball screw 214 to rotate, thereby driving the first shaft head 215 to slide, and the first shaft head 215 slidingly synchronously drives the first sliding table 212 to slide on the first sliding rail 211.

[0039] In order to ensure the independent movement of the spark unit 200, the first ball screw 214 of the spark unit 200 arranged on each base 100 is arranged in a staggered manner. In order to prevent the spark unit 200 from interfering, a limiting piece is arranged on the side of each first sliding table 212 away from the spark unit 200. The limiting piece comprises an outwardly extending extension plate 252, and the extension plate 252 abuts against the end bearing of the first ball screw 214.

[0040] Preferably, the limiting piece comprises a vertical plate 251 arranged vertically and detachably connected with the first sliding table 212, and an extension plate 252 arranged horizontally and connected with the bottom plate of the vertical plate 251. The inner side of the first sliding table 212 is attached with a buffer plate to avoid knocking of adjacent first sliding tables 212.

[0041] Meanwhile, the Y-axis sliding member 220 comprises a second sliding rail 221, a second sliding table 222, a second driving motor 223, a second ball screw 224 and a second shaft head 225, the second sliding rail 221 is arranged on the top of the first sliding table 212, the second sliding table 222 is slidingly connected to the second sliding rail 221, the second driving motor 223 and the second ball screw 224 are arranged on the top of the first sliding table 212, the second shaft head 225 is sleeved on the second ball screw 224 and is fixedly connected with the second sliding table 222, the second driving motor 223 drives the second ball screw to rotate so as to drive the second shaft head 225 to slide, and the second shaft head 225 slidingly synchronously drives the second sliding table 222 to slide on the second sliding rail 221.

[0042] Correspondingly, the Z-axis sliding member 230 comprises a third sliding rail 231, a third sliding table, a third driving motor 233, a third ball screw 234 and a third shaft head 235, the third sliding table is slidingly connected to the third sliding rail 231, the third shaft head 235 is sleeved on the third ball screw 234 and is fixedly connected with the third sliding table, the third driving motor 233 drives the third ball screw 234 to rotate so as to drive the third shaft head 235 to slide, and the third shaft head 235 slidingly synchronously drives the third sliding table to slide on the third sliding rail 231.

[0043] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A four-head double-sided spark machine, characterized by, The utility model provides a kind of spark welding machine, including: Workbench (300); Base (100), symmetrically arranged on the two sides of the workbench (300), two groups of spark units (200) are slidably connected on the two groups of base (100) respectively; The spark unit (200) includes: X-axis sliding member (210), slidingly connected to the top of the base (100); Y-axis sliding member (220), slidingly connected to the top of the X-axis sliding member (210); Z-axis sliding member (230), slidingly connected to the end of the Y-axis sliding member (220), and located above the workbench (300); Spark head (240), arranged at the bottom of the Z-axis sliding member (230).

2. A four-head double-sided spark machine according to claim 1, characterized in that The X-axis sliding member (210) includes a first sliding rail (211), a first sliding table (212), a first drive motor (213), a first ball screw (214) and a first shaft head (215), the first sliding rail (211) is arranged on the top of the base (100), the first sliding table (212) is slidably connected to the first sliding rail (211), the first drive motor (213) and the first ball screw (214) are arranged on the top of the base (100), the first shaft head (215) is sleeved on the first ball screw (214) and fixedly connected with the first sliding table (212), the first drive motor (213) drives the first ball screw (214) to rotate so as to drive the first shaft head (215) to slide.

3. A four-head double-sided spark machine according to claim 2, characterized in that The first ball screw (214) of the spark unit (200) located on each base (100) is arranged in a staggered manner.

4. A four-head double-sided spark machine according to claim 3, characterized in that Each first sliding table (212) of each group is provided with a limiting piece away from one side of the spark unit (200), and the limiting piece includes an outwardly extending extension plate (252), and the extension plate (252) abuts against the end bearing of the first ball screw (214).

5. A four-head double-sided spark machine according to claim 4, characterized in that The limiting piece includes a vertical plate (251) arranged vertically and detachably connected with the first sliding table (212), and a horizontally arranged extension plate (252) connected to the bottom plate of the vertical plate (251).

6. A four-head double-sided spark machine according to claim 1, characterized in that, The Y-axis sliding member (220) includes a second sliding rail (221), a second sliding table (222), a second drive motor (223), a second ball screw (224) and a second shaft head (225), the second sliding rail (221) is arranged on the top of the first sliding table (212), the second sliding table (222) is slidably connected to the second sliding rail (221), the second drive motor (223) and the second ball screw (224) are arranged on the top of the first sliding table (212), the second shaft head (225) is sleeved on the second ball screw (224) and fixedly connected with the second sliding table (222), the second drive motor (223) drives the second ball screw to rotate so as to drive the second shaft head (225) to slide.

7. A four-head double-sided spark machine according to claim 1, characterized in that, The Z-axis slider (230) comprises a third slide rail (231), a third slide table, a third driving motor (233), a third ball screw (234) and a third shaft head (235). The third slide table is in sliding connection with the third slide rail (231). The third shaft head (235) is sleeved on the third ball screw (234) and is fixedly connected with the third slide table. The third driving motor (233) drives the third ball screw (234) to rotate, thereby driving the third shaft head (235) to slide.

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