Electric spark machine tool equipment

By designing the constraint space of the multi-functional plate and the back plate and the return channel of the sinker on the electric spark machine tool, the problem of coolant splashing during the electric spark machine tool is solved, and the working environment is cleaned and the quality of workpiece processing is improved.

CN222856936UActive Publication Date: 2025-05-13NANTONG HEQUAN CNC TECH CO LTD
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Patent Information

Application Number
CN202421625033.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-05-13
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

Existing electric spark machine tools are prone to splashing coolant during processing, resulting in dirty and messy working environment.

Method used

An electric spark machine tool equipment is designed, including a workbench, piers, electrode rods, multi-function boards, drive structures and suction pumps. The multi-functional plate and the back plate form a constraint space, and the reflux channel of the sinker forms a circulating flow of coolant, and the processed iron filings and workpieces are quickly separated by the reflux force of the coolant.

Benefits of technology

It effectively avoids the splash of coolant, maintains the cleanliness of the working environment, and improves the quality of workpiece processing.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222856936U_ABST
    Figure CN222856936U_ABST
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Abstract

The utility model discloses electric spark machine tool equipment which comprises a working table, an electric spark machine tool, an electric spark machine tool and an electric spark machine tool. The buttress is installed in the sinking groove, a bearing plate is arranged at an upper cavity opening of the through cavity of the buttress, and a plurality of filtering holes are formed in the bearing plate; the electrode bar is mounted on the supporting plate in a lifting manner through a supporting frame; the two multifunctional plates are arranged at the two opposite ends of the sinking groove in a sliding mode respectively, and a binding space used for binding cooling liquid is defined by the two multifunctional plates and the back plate; the driving structure is mounted on the table top; the backflow hole channel in the bottom wall of the sinking groove is communicated with the core groove section and the edge groove section of the sinking groove, and the suction pump is installed in the backflow hole channel so that cooling liquid in the core groove section can flow back to the edge groove section through the backflow hole channel. The utility model solves the problem that the working environment is dirty, messy and bad due to the fact that cooling liquid is easy to splash out when some common electric spark machine tools are used for machining at present.
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Description

Technical Field

[0001] The utility model relates to the technical field of machine tools, in particular to an electric spark machine tool device. Background Art

[0002] EDM machine, also known as CNC EDM machine, EDM, spark machine, etc., is a kind of electrical processing equipment. Some commonly used EDM machines are prone to splashing coolant during processing, resulting in a dirty and messy working environment. Utility Model Content

[0003] In order to overcome the defects of the prior art, an electric spark machine tool equipment is now provided to solve the problem that some commonly used electric spark machines are prone to splashing coolant during processing, resulting in a dirty and messy working environment.

[0004] To achieve the above object, an electric spark machine tool is provided, comprising:

[0005] A workbench, wherein a sink for accommodating a coolant is formed on the workbench surface, wherein the sink has a front side and a rear side, and a vertically arranged back plate is formed on the rear side;

[0006] A buttress is installed in the sink, a vertically arranged through cavity is formed inside the buttress, a support plate for placing workpieces is arranged at the upper cavity opening of the through cavity, and a plurality of filtering holes are opened on the support plate;

[0007] An electrode rod is liftably mounted on the support plate through a support frame, and the electrode rod is arranged above the support plate;

[0008] Two multifunctional boards are arranged on opposite sides of the pier, the two multifunctional boards are slidably arranged at opposite ends of the sink, the multifunctional boards are hung on the back plate by hooks, the two multifunctional boards and the back plate are enclosed to form a restraining space for restraining the coolant, the opposite sides of the two multifunctional boards and the groove wall of the sink are enclosed to form a core groove section, the opposite sides of the two multifunctional boards and the groove wall of the sink are enclosed to form an edge groove section, the lower part of the multifunctional board is formed with a through hole, and the through hole is connected to the edge groove section and the core groove section;

[0009] A driving structure for driving the two multifunctional plates to enable the two multifunctional plates to clamp the workpiece, mounted on the table;

[0010] A suction pump is provided inside the bottom wall of the trough, wherein a reflux channel is formed, wherein the reflux channel is connected to the core trough section and the edge trough section, and the suction pump is installed in the reflux channel to allow the coolant in the core trough section to reflux to the edge trough section via the reflux channel.

[0011] Furthermore, the height of the pier is less than 1 / 2 of the depth of the trough.

[0012] Furthermore, the support frame is installed in the sink, the support frame is equipped with an electric hydraulic push rod, and the electrode rod is installed at the telescopic end of the electric hydraulic push rod.

[0013] Furthermore, a door panel is rotatably mounted on one side of a multi-function board away from the back panel, and the side of the door panel away from the multi-function board is magnetically attracted to another multi-function board through a magnetic attraction member.

[0014] Furthermore, the door panel is a transparent door panel.

[0015] Furthermore, the driving structure includes:

[0016] A movable plate, the table top is provided with two slide grooves, the slide grooves are arranged along the length direction of the sink, the two slide grooves are respectively arranged at the opposite ends of the sink, and the lower end of the movable plate is slidably arranged in the slide grooves;

[0017] A cylinder connected to the movable plate and the multifunctional plate;

[0018] A fixed plate, vertically arranged on the table top, the fixed plate is arranged opposite to the movable plate, and the fixed plate is provided with a threaded hole;

[0019] A fine-tuning screw rod is screwed into the threaded hole, and one end of the fine-tuning screw rod is rotatably connected to the movable plate.

[0020] The beneficial effect of the utility model lies in that the electric spark machine tool equipment of the utility model adjusts the position and clamps the workpiece through the driving structure, the suction pump and the two multifunctional plates; the multifunctional plate and the back plate form a constrained space to avoid splashing of coolant when the workpiece is processed; the two multifunctional plates divide the sink into a core sink section and two edge sink sections, and utilize the reflux channels in the bottom wall of the sink to form a circulating flow of coolant, and with the help of the reflux force of the coolant, the iron chips generated in the processing process are quickly separated from the processing part of the workpiece, so as to avoid the iron chips adhering to the processing part of the workpiece and affecting the processing quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0022] Figure 1 It is a structural schematic diagram of the electric spark machine tool equipment of an embodiment of the utility model.

[0023] Figure 2 for Figure 1 Cross-sectional view at AA in . DETAILED DESCRIPTION

[0024] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It is also necessary to explain that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings.

[0025] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0026] Reference Figure 1 and Figure 2 As shown, the utility model provides an electric spark machine tool device, including: a workbench 1, a support pier 2, an electrode rod 3, a multifunctional board 4, a driving structure 5, and a suction pump 6.

[0027] The workbench is rectangular. In some embodiments, the bottom of the workbench is provided with legs. The legs are equipped with rollers.

[0028] In this embodiment, the workbench 1 is in a rectangular shape. A sink for accommodating coolant is formed on the workbench 1. The sink is arranged along the length direction of the workbench. The sink is centrally arranged in the middle of the workbench. The sink has a front side and a rear side opposite to each other in the width direction of the sink. Figure 2 As shown, a vertically arranged back plate 11 is formed on the rear side of the sink.

[0029] Continue reading Figure 1 As shown, the buttress 2 is installed in the sink. A vertically arranged through cavity is formed inside the buttress 2. The buttress is a hollow buttress, and a support plate 21 for placing workpieces is arranged at the upper cavity opening of the through cavity. The support plate 21 is provided with a plurality of filtering holes.

[0030] In this embodiment, the top elevation of the pier is lower than the elevation of the notch of the sink.

[0031] As a preferred embodiment, the height of the pier 2 is less than 1 / 2 of the depth of the sink.

[0032] The electrode rod 3 is movably mounted on the support plate 21 via a support frame 31. The electrode rod 3 is disposed above the support plate 21.

[0033] As a preferred embodiment, the support frame 31 is installed in the sink. The support frame 31 is installed with an electric hydraulic push rod. The electrode rod 3 is installed at the telescopic end of the electric hydraulic push rod.

[0034] In this embodiment, a support frame is installed in the sink. The lower part of the support frame is connected to the pier. An electric hydraulic push rod is installed on the top of the support frame. The electric hydraulic push rod is arranged vertically. The fixed end of the electric hydraulic push rod is connected to the support frame, and the telescopic end of the electric hydraulic push rod is connected to the electrode rod. The electrode rod is arranged directly above the pier.

[0035] In this embodiment, the number of the multifunctional boards 4 is two. The two multifunctional boards 4 are arranged on opposite sides of the pier 2. The two multifunctional boards 4 are slidably arranged on opposite ends of the sink. The multifunctional boards 4 are hung on the back plate 11 by hooks. The two multifunctional boards 4 and the back plate 11 enclose a restraining space for restraining the coolant. The opposite sides of the two multifunctional boards 4 and the groove wall of the sink form a core groove section a. The opposite sides of the two multifunctional boards 4 and the groove wall of the sink form an edge groove section b. A through hole is formed at the lower part of the multifunctional board 4. The through hole is connected to the edge groove section b and the core groove section a.

[0036] As a preferred embodiment, the lower end of the multifunctional board is slidably mounted on one end of the sink, and the upper end of the multifunctional board extends above the back plate. A hook is formed on one side of the top of the multifunctional board, and the hook is hung on the top of the back plate. The width of the multifunctional board is adapted to the width of the sink, and the multifunctional board is arranged along the width direction of the sink.

[0037] In this embodiment, a strip board is extended downwardly from one side of the top of the multifunctional board, and a hook opening is formed between the strip board and the side of the multifunctional board. The back panel can be movably embedded in the hook opening.

[0038] The driving structure 5 is installed on the table and is used to drive the two multi-function plates 4 so that the two multi-function plates 4 clamp the workpiece.

[0039] A reflux channel c is formed inside the bottom wall of the sink. The reflux channel c is connected to the core tank section a and the edge tank section b. A suction pump 6 is installed in the reflux channel c to allow the coolant in the core tank section a to flow back to the edge tank section b through the reflux channel c.

[0040] As a preferred embodiment, a door panel 41 is rotatably mounted on one side of a multifunctional board 4 away from the back panel 11. The side of the door panel 41 away from one multifunctional board 4 is magnetically attracted to another multifunctional board 4 through a magnetic attraction member.

[0041] In this embodiment, the magnetic attraction member is a magnet sheet. A magnet sheet is installed on the side of the door panel away from one multifunctional board, and another magnet sheet is installed on the side of the other multifunctional board. When the electrode rod processes the workpiece, the door panel is flipped over so that the magnet sheet of the door panel is magnetically attracted to the other magnet sheet. At the same time, a closed space is formed between the door panel, the two multifunctional boards and the back panel (the top of the space is open, and due to the large height of the multifunctional board and the back panel, the coolant will not splash out through the opening at the top of the space).

[0042] The door panel 41 is a transparent door panel 41. As a preferred embodiment, the door panel is an acrylic door panel.

[0043] In this embodiment, the driving structure 5 includes: a movable plate 51 , a cylinder 52 , a fixed plate 53 , and a fine-tuning screw 54 .

[0044] Specifically, the table top is provided with two slide grooves 100 . The slide grooves 100 are arranged along the length direction of the sink, and the two slide grooves 100 are respectively arranged at opposite ends of the sink in the length direction. The lower end of the movable plate 51 is slidably arranged in the slide grooves 100 .

[0045] The cylinder 52 is connected to the movable plate 51 and the multifunctional plate 4 .

[0046] The fixed plate 53 is vertically arranged on the table surface. The fixed plate 53 is arranged opposite to the movable plate 51, and the fixed plate 53 is provided with a threaded hole.

[0047] The fine-tuning screw rod 54 is screwed into the threaded hole. One end of the fine-tuning screw rod 54 is rotatably connected to the movable plate 51 .

[0048] In this embodiment, the multifunctional plate is regulated in two levels by the cylinder and the fine adjustment screw. When clamping the workpiece to adjust the position of the workpiece, the cylinder is first used to drive the multifunctional plate to the preset position, so that the two multifunctional plates clamp the workpiece. When the position of the workpiece needs to be fine-tuned, the fine adjustment screws of the drive structure at the opposite ends of the sink are rotated to fine-tune the positions of the two multifunctional plates in the length direction of the sink, so that the workpiece is accurately set at the preset position.

[0049] After the workpiece is set at the preset position, the door panel is rotated so that the magnetic attraction part on the other side of the door panel is magnetically adsorbed on the magnetic attraction part of another multi-function panel, thereby setting the workpiece in the closed space.

[0050] The height of the electrode rod is then adjusted by the electric hydraulic push rod, and the workpiece is processed (such as drilling or cutting) by the electrode rod. During the processing, the suction pump is turned on so that the coolant in the core slot section is sucked into the through space of the pier, and then transported to the edge slot section through the reflux channel, and the coolant in the edge slot section quickly flows into the core slot section through the through holes on the multi-function board, thereby allowing the coolant in the sink to circulate. Due to the filtration of the filter holes of the support plate, the iron filings generated by the processing are left on the support plate. In addition, under the suction and reflux of the coolant, the iron filings generated by the electrode rod processing the workpiece quickly leave the processing area of ​​the workpiece under the reflux suction of the coolant, thereby improving the processing quality of the workpiece. The workpiece can be stably processed by the electrode rod under the clamping of the multi-function board.

[0051] In this embodiment, the functions of the two multifunctional plates are: first, to clamp the workpiece; second, to form a constrained space with the back plate to prevent coolant from splashing everywhere when the workpiece is processed; third, to divide the sink trough into a core trough section and two edge trough sections, and to use the reflux channels in the bottom wall of the sink trough to form a circulating flow of coolant, and with the help of the reflux force of the coolant, the iron chips generated during the processing are quickly separated from the processing part of the workpiece, so as to prevent the iron chips from adhering to the processing part of the workpiece and affecting the processing quality.

[0052] The above description is only a preferred embodiment of the present application and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the utility model involved in the present application is not limited to the technical solution formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the concept of the utility model. For example, the above features are replaced with the technical features with similar functions disclosed in the present application (but not limited to) by each other to form a technical solution.

Claims

1. An electric spark machine tool, characterized in that: include: A workbench, wherein a sink for accommodating a coolant is formed on the workbench surface, wherein the sink has a front side and a rear side, and a vertically arranged back plate is formed on the rear side; A buttress is installed in the sink, a vertically arranged through cavity is formed inside the buttress, a support plate for placing workpieces is arranged at the upper cavity opening of the through cavity, and a plurality of filtering holes are opened on the support plate; An electrode rod is liftably mounted on the support plate through a support frame, and the electrode rod is arranged above the support plate; Two multifunctional boards are arranged on opposite sides of the pier, the two multifunctional boards are slidably arranged at opposite ends of the sink, the multifunctional boards are hung on the back plate by hooks, the two multifunctional boards and the back plate are enclosed to form a restraining space for restraining the coolant, the opposite sides of the two multifunctional boards and the groove wall of the sink are enclosed to form a core groove section, the opposite sides of the two multifunctional boards and the groove wall of the sink are enclosed to form an edge groove section, the lower part of the multifunctional board is formed with a through hole, and the through hole is connected to the edge groove section and the core groove section; A driving structure for driving the two multifunctional plates to enable the two multifunctional plates to clamp the workpiece, mounted on the table; A suction pump is provided inside the bottom wall of the trough, wherein a reflux channel is formed, wherein the reflux channel is connected to the core trough section and the edge trough section, and the suction pump is installed in the reflux channel to allow the coolant in the core trough section to reflux to the edge trough section via the reflux channel.

2. The electric spark machine tool equipment according to claim 1, characterized in that: The height of the pier is less than 1 / 2 of the depth of the sink.

3. The electric spark machine tool equipment according to claim 1, characterized in that: The support frame is installed in the sink, an electric hydraulic push rod is installed on the support frame, and the electrode rod is installed on the telescopic end of the electric hydraulic push rod.

4. The electric spark machine tool equipment according to claim 1, characterized in that: A door panel is rotatably mounted on one side of a multifunctional board away from the back panel, and the side of the door panel away from the multifunctional board is magnetically attracted to another multifunctional board through a magnetic attraction member.

5. The electric spark machine tool equipment according to claim 4, characterized in that: The door panel is a transparent door panel.

6. The electric spark machine tool equipment according to claim 1, characterized in that: The driving structure comprises: A movable plate, the table top is provided with two slide grooves, the slide grooves are arranged along the length direction of the sink, the two slide grooves are respectively arranged at the opposite ends of the sink, and the lower end of the movable plate is slidably arranged in the slide grooves; A cylinder connected to the movable plate and the multifunctional plate; A fixed plate, vertically arranged on the table top, the fixed plate is arranged opposite to the movable plate, and the fixed plate is provided with a threaded hole; A fine-tuning screw rod is screwed into the threaded hole, and one end of the fine-tuning screw rod is rotatably connected to the movable plate.