CN221110202U - Electrode replacement device of electric spark forming machine - Google Patents
Electrode replacement device of electric spark forming machine Download PDFInfo
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- CN221110202U CN221110202U CN202322799999.8U CN202322799999U CN221110202U CN 221110202 U CN221110202 U CN 221110202U CN 202322799999 U CN202322799999 U CN 202322799999U CN 221110202 U CN221110202 U CN 221110202U
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- tool magazine
- electrode
- main body
- guide rail
- electric spark
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- 238000010892 electric spark Methods 0.000 title claims abstract description 26
- 230000033001 locomotion Effects 0.000 abstract description 7
- 230000009471 action Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 5
- 238000003754 machining Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001915 proofreading effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Automatic Tool Replacement In Machine Tools (AREA)
Abstract
An electrode replacement device of an electric spark forming machine comprises a tool magazine mounting bracket, a cylinder assembly and a tool magazine main body; be equipped with the guide rail slider on the tool magazine installing support, fixedly connected with linear guide in the tool magazine main part, linear guide and guide rail slider sliding connection, the cylinder assembly is fixed on the tool magazine installing support, and the output of cylinder assembly is connected with the tool magazine main part, is equipped with a plurality of fork electrode supports of arranging in parallel interval on the tool magazine main part. The electrode tool magazine is formed by adopting a plurality of fork-shaped electrode supports with the same chuck interface standard and zero reference, so that the perpendicularity and the reference of the electrode do not need to be repeatedly checked when the electrode is replaced; the telescopic distance control of the piston of the cylinder is utilized, the installation position of the tool magazine is arranged outside the standard stroke of the machine tool, the cylinder is completely outside the movement range of the main shaft when retracted, the interference between the main shaft and the tool magazine is reduced, the piston action of the cylinder can be more stable and accurate through the double-slide-block guide rail, and the problem of inaccurate positioning caused by the clearance of the piston rod of the cylinder is avoided.
Description
Technical Field
The utility model relates to the technical field of electric spark machining equipment, in particular to an electrode replacing device of an electric spark forming machine.
Background
The electric spark machine tool is a machine tool device for machining metal parts by utilizing the principle of electric spark discharge and electric erosion of metal surfaces, and is mainly used for machining various high-hardness materials (such as hard alloy, quenched steel and the like) and dies and parts with complex shapes, and cutting, slotting, removing tools broken in workpiece holes (such as drills and taps) and the like.
Because during the electric spark forming machine processing, according to the rough and medium finish machining requirement of die cavity or the requirement of many shapes of many types of die cavities, need use a plurality of electrodes to change and use and just can accomplish the processing of complicated part, and traditional electrode change mode mostly adopts general stack type anchor clamps to dismouting electrode many times, and the electrode all needs to be repeated proofreading to change every time, and the operating efficiency is low, and when follow-up adjustment processing procedure, lead to the problem that the processing end and stack type anchor clamps take place to interfere easily, also cause the damage of equipment and part when influencing machining efficiency.
Therefore, the utility model designs an electrode replacement device of an electric spark forming machine to solve the problems in the prior art.
It should be noted that the foregoing description of the background art is only for the purpose of providing a clear and complete description of the technical solution of the present utility model and is for the convenience of understanding by those skilled in the art, and is not to be construed as merely illustrative of the background art of the present utility model.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model aims to provide an electrode replacement device of an electric spark forming machine, which adopts a plurality of fork-shaped electrode supports with the same chuck interface standard and zero reference to form an electrode tool magazine, so that the perpendicularity and the reference of the electrode do not need to be repeatedly corrected when the electrode is replaced; and the installation of the tool magazine is placed outside the standard stroke of the machine tool by utilizing the telescopic distance control of the cylinder piston, so that the interference between the spindle and the tool magazine is reduced.
To achieve the above and other related objects, the present utility model provides the following technical solutions: an electrode replacement device of an electric spark forming machine comprises a tool magazine mounting bracket, a cylinder assembly and a tool magazine main body, wherein the tool magazine mounting bracket is used for being connected with a machine body of the electric spark forming machine, the cylinder assembly is used for driving the tool magazine main body to stretch and move, and the tool magazine main body is used for placing an electrode; be equipped with the guide rail slider on the tool magazine installing support, fixedly connected with linear guide in the tool magazine main part, linear guide and guide rail slider sliding connection, the cylinder assembly is fixed on the tool magazine installing support, and the output of cylinder assembly is connected with the tool magazine main part, is equipped with a plurality of fork electrode supports of arranging in parallel interval on the tool magazine main part. The design ensures that after the electrode replacement device is installed in the electric spark forming machine, the fork-shaped electrode support has the same zero reference, so that the verticality and the reference of the electrode do not need to be repeatedly checked when the electrode is replaced, and meanwhile, the added cylinder can control the tool magazine main body to reciprocate in the operation area to replace the electrode, thereby avoiding the interference of the tool magazine main body on the machining process of the electric spark forming machine.
The preferable technical scheme is as follows: the guide rail sliding blocks and the linear guide rails are respectively provided with two groups, the two groups of linear guide rails are positioned on two sides of the connecting surface of the tool magazine main body and are symmetrically arranged in parallel, and the two groups of guide rail sliding blocks are arranged on the tool magazine mounting bracket in one-to-one correspondence with the two groups of linear guide rails. The front and back movement of the tool magazine main body is guided through the guide rail, so that the movement of the tool magazine main body is more stable, and the positioning accuracy is improved.
The preferable technical scheme is as follows: the tool magazine mounting bracket and the tool magazine main body are respectively provided with a mounting bracket housing and a tool magazine main body housing. Preventing the sundries from entering and interfering the moving parts.
The preferable technical scheme is as follows: two spring balls for fixing the Erowa standard interface electrode chuck are designed on the fork-shaped electrode support. The design can assist the electrode to fix, and avoid the electrode falling off in the motion.
The preferable technical scheme is as follows: the fork-shaped electrode support is fixed with the tool magazine main body through a locating pin and a bolt. And the installation accuracy of the fork-shaped electrode bracket is improved.
Due to the application of the technical scheme, the utility model has the following beneficial effects: according to the electrode replacement device of the electric spark forming machine, the electrode tool magazine is formed by adopting the fork-shaped electrode supports with the same chuck interface standard and zero reference, so that the perpendicularity and the reference of the electrode do not need to be repeatedly corrected when the electrode is replaced; the telescopic distance control of the piston of the cylinder is utilized, the mounting position of the tool magazine is arranged outside the standard stroke of the machine tool, the cylinder is completely outside the movement range of the main shaft when retracted, the interference between the main shaft and the tool magazine is reduced, the piston action of the cylinder can be more stable and accurate by the double-slide-block guide rail, the problem of inaccurate positioning caused by the clearance of the piston rod of the cylinder is avoided, the structure is stable and reliable, the action is simple, the basic function of the electrode magazine is met, and the storage and replacement requirements required by the electrode in the automatic machining process are provided.
Drawings
FIG. 1 is a schematic view of an electrode replacement apparatus for an electric discharge machine according to the present utility model;
In the drawings, 1, a tool magazine mounting bracket; 101. a guide rail slide block; 101a, a guide rail slide block fixing hole; 102. a bracket housing locating hole; 103. mounting bracket fixing holes; 2. a cylinder assembly; 201. a cylinder assembly fixing hole; 3. a tool magazine main body; 301. a linear guide rail; 302. a fork-shaped electrode support; 302a, a fork electrode support fixing hole; 302b, spring ball mount; 303. a tool magazine main body housing; 304. the main body housing is provided with a fixing hole.
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.
In the description of the present utility model, it should be noted that, the azimuth or positional relationship indicated by the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. are azimuth or positional relationships based on those shown in the drawings, or azimuth or positional relationships in which the inventive product is conventionally put in use, are merely for convenience of describing the present utility model and for simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and are not to be construed as indicating or implying relative importance. The terms "horizontal," "vertical," "overhang" and the like do not denote that the component is required to be absolutely horizontal or overhang, but may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
Example 1:
As shown in fig. 1, the electrode replacing device of the electric spark forming machine provided by the utility model comprises a tool magazine mounting bracket 1 for being connected with a machine body of the electric spark forming machine, a cylinder assembly 2 for driving a tool magazine main body 3 to move in a telescopic manner, and a tool magazine main body 3 for placing an electrode; be equipped with guide rail slider 101 on the tool magazine installing support 1, guide rail slider 101 passes through bolt cooperation guide rail slider fixed orifices 101a and tool magazine installing support 1 fixed connection, fixedly connected with linear guide 301 on the tool magazine main part 3, linear guide 301 and guide rail slider 101 sliding connection, cylinder assembly 2 passes through bolt cooperation cylinder assembly fixed orifices 201 to be fixed on tool magazine installing support 1, the output and the tool magazine main part 3 transmission of cylinder assembly 2 are connected, be equipped with 5 fork electrode supports 302 that side by side interval was arranged on the tool magazine main part 3.
Further, two groups of guide rail sliding blocks 101 and linear guide rails 301 are respectively arranged, the two groups of linear guide rails 301 are positioned on two sides of the connecting surface of the tool magazine main body 3 and are symmetrically arranged in parallel, and the two groups of guide rail sliding blocks 101 are arranged on the tool magazine mounting bracket in a one-to-one correspondence mode with the two groups of linear guide rails 301.
Further, a bracket cover locating hole 102 for fixing and installing the bracket cover is arranged on the tool magazine mounting bracket 1; the magazine main body 3 is provided with a magazine main body housing 303 and a main body housing fixing hole 304 for fixing the magazine main body housing 303.
Further, two spring balls for fixing the Erowa standard interface electrode chuck are designed on the fork electrode bracket 302, and the spring balls are installed in a spring ball installation seat 302b on the fork electrode bracket 302.
Further, the fork electrode holder 302 is fixed to the magazine main body 3 by engaging the fork electrode holder fixing hole 302a with a positioning pin and a bolt.
The working mode and principle are as follows: the tool magazine mounting bracket 1 is fixed with the machine tool mounting surface through the mounting bracket fixing hole 103, the default position of the tool magazine main body 3 is in a retracted state of the cylinder assembly 2, various needed electrodes are mounted on the fork electrode bracket 302, when the electrodes need to be replaced, the pneumatic base of the Erowa standard interface is used on the main shaft of the electric spark forming machine, after the main shaft moves to the vicinity of the tool magazine main body 3, the tool magazine main body 3 is ejected through the signal control cylinder assembly 2, the main shaft can realize the actions of returning old electrodes and grabbing new electrodes through the action coordination of up-down movement/main shaft tightness and the like, because the fork electrode brackets 302 on the tool magazine main body 3 are arranged in parallel at intervals, zero point references of the fork electrode brackets are the same, the fork electrode brackets can be directly used without calibration after the electrode replacement, and the machine tool control cylinder assembly can retract the tool magazine main body 3 to the initial position of the tool magazine main body after the electrode replacement is completed.
Therefore, the utility model has the following advantages:
(1) According to the electrode replacement device of the electric spark forming machine, the electrode tool magazine is formed by adopting the fork-shaped electrode supports with the same chuck interface standard and zero reference, so that the perpendicularity and the reference of the electrode do not need to be repeatedly corrected when the electrode is replaced;
(2) According to the utility model, by means of the telescopic distance control of the cylinder piston, the installation position of the tool magazine is arranged outside the standard stroke of the machine tool, and the cylinder is completely outside the movement range of the main shaft when retracted, so that the interference between the main shaft and the tool magazine is reduced;
(3) The double-slider guide rail is adopted, so that the piston action of the cylinder is smoother and more accurate, and the problem of inaccurate positioning caused by the existence of a gap in the piston rod of the cylinder is avoided.
The present utility model provides a single embodiment which is merely illustrative of the principles of the present utility model and its effectiveness, and not in limitation thereof. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations which can be accomplished by persons skilled in the art without departing from the spirit and technical spirit of the present utility model shall be covered by the appended claims.
Claims (5)
1. An electrode replacement device of an electric spark forming machine is characterized in that: the electric spark forming machine comprises a tool magazine mounting bracket, a cylinder assembly and a tool magazine main body, wherein the tool magazine mounting bracket is used for being connected with a machine body of the electric spark forming machine, the cylinder assembly is used for driving the tool magazine main body to stretch and move, and the tool magazine main body is used for placing electrodes; the tool magazine is characterized in that a guide rail sliding block is arranged on the tool magazine mounting support, a linear guide rail is fixedly connected to the tool magazine main body, the linear guide rail is in sliding connection with the guide rail sliding block, the cylinder assembly is fixed on the tool magazine mounting support, the output end of the cylinder assembly is connected with the tool magazine main body, and a plurality of fork-shaped electrode supports which are arranged in parallel at intervals are arranged on the tool magazine main body.
2. The electrode replacing device of an electric spark forming machine according to claim 1, wherein: the guide rail sliding blocks and the linear guide rails are respectively provided with two groups, the two groups of linear guide rails are positioned on two sides of the connecting surface of the tool magazine main body and are symmetrically arranged in parallel, and the two groups of guide rail sliding blocks are arranged on the tool magazine mounting bracket in a one-to-one correspondence manner with the two groups of linear guide rails.
3. The electrode replacing device of an electric spark forming machine according to claim 1, wherein: the tool magazine mounting bracket and the tool magazine main body are respectively provided with a mounting bracket housing and a tool magazine main body housing.
4. The electrode replacing device of an electric spark forming machine according to claim 1, wherein: two spring balls for fixing the Erowa standard interface electrode chuck are designed on the fork-shaped electrode support.
5. The electrode replacing device of an electric spark forming machine according to claim 1, wherein: the fork-shaped electrode support is fixed with the tool magazine main body through a locating pin and a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322799999.8U CN221110202U (en) | 2023-10-18 | 2023-10-18 | Electrode replacement device of electric spark forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322799999.8U CN221110202U (en) | 2023-10-18 | 2023-10-18 | Electrode replacement device of electric spark forming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221110202U true CN221110202U (en) | 2024-06-11 |
Family
ID=91339383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322799999.8U Active CN221110202U (en) | 2023-10-18 | 2023-10-18 | Electrode replacement device of electric spark forming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221110202U (en) |
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2023
- 2023-10-18 CN CN202322799999.8U patent/CN221110202U/en active Active
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