CN220347395U - Guide wheel discharging device for wire cutting and wire cutting equipment - Google Patents
Guide wheel discharging device for wire cutting and wire cutting equipment Download PDFInfo
- Publication number
- CN220347395U CN220347395U CN202321413191.5U CN202321413191U CN220347395U CN 220347395 U CN220347395 U CN 220347395U CN 202321413191 U CN202321413191 U CN 202321413191U CN 220347395 U CN220347395 U CN 220347395U
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- CN
- China
- Prior art keywords
- guide wheel
- wire
- wire cutting
- cutting
- discharging
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- 238000005520 cutting process Methods 0.000 title claims abstract description 68
- 238000007599 discharging Methods 0.000 title claims abstract description 38
- 238000007789 sealing Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000009763 wire-cut EDM Methods 0.000 description 1
Abstract
The utility model provides a guide wheel discharging device for wire cutting and a wire cutting device, wherein the guide wheel discharging device for wire cutting comprises: a guide wheel and a discharge assembly; a wire slot is arranged on the guide wheel; the discharging assembly comprises a mounting seat, a conductive piece, an elastic piece and a discharging wire, wherein a movable channel is arranged in the mounting seat, at least part of the conductive piece is movably arranged in the movable channel, the elastic piece is arranged in the movable channel, and the discharging wire is electrically connected with the conductive piece; the conductive piece is propped against the guide wheel under the elastic action of the elastic piece and is electrically connected with the guide wheel. According to the guide wheel discharging device for wire cutting, the conductive piece can be pressed on the guide wheel through the elastic piece, so that a discharging wire can be stably and electrically connected with the guide wheel, current generated by wire cutting is conducted to the guide wheel through the cutting wire, stable discharging is achieved, the cutting wire can be stably positioned by the wire groove of the guide wheel, and accordingly discharging stability is improved.
Description
Technical Field
The utility model relates to the technical field of part machining, in particular to a guide wheel discharging device for wire cutting and wire cutting equipment.
Background
In the manufacture of molds, wire-cut electrical discharge machining of mold parts or templates is often required. The steel materials for the die parts are various, such as 738, 45# steel, H13, S136 and the like which are commonly used, and the steel materials can be directly cut by a wire cutting machine tool, so that the machining precision can be ensured, and the efficiency is high.
When the traditional wire cutting processing method is used for processing aluminum materials, a discharge block is usually arranged on a machine, the discharge block is abutted with a cutting wire, so that current of the cutting wire is diffused from the discharge block, aluminum conductivity is strong, aluminum hardness is softer, a lot of aluminum powder is generated during cutting, the aluminum powder is stuck on the cutting wire and the conductive block, conduction failure between the cutting wire and the conductive block is easily caused, and the cutting wire can repeatedly return to grinding to generate grooves on the conductive block, so that poor contact between the cutting wire and the conductive block is caused.
Disclosure of Invention
The utility model aims to overcome the defects and shortcomings in the prior art and provides a guide wheel discharging device for wire cutting and wire cutting equipment.
One embodiment of the present utility model provides a guide wheel discharging device for wire cutting, including: the guide wheel and the discharge assembly are arranged on the guide wheel;
a wire slot is arranged on the guide wheel;
the discharging assembly comprises a mounting seat, a conductive piece, an elastic piece and a discharging wire, wherein a movable channel is arranged in the mounting seat, at least part of the conductive piece is movably arranged in the movable channel, the elastic piece is arranged in the movable channel and is connected with the conductive piece, and the discharging wire extends into the movable channel and is electrically connected with the conductive piece;
the installation seat is detachably installed on the guide wheel, and the conductive piece is propped against the guide wheel under the action of the elasticity of the elastic piece and is electrically connected with the guide wheel.
Compared with the prior art, the guide wheel discharging device for wire cutting can compress the conductive piece on the guide wheel through the elastic piece, so that a discharging wire can be stably and electrically connected with the guide wheel, current generated by wire cutting is conducted to the guide wheel through the cutting wire and then is led out after passing through the conductive piece and the discharging wire, stable discharging is realized, and a wire slot of the guide wheel can stably position the cutting wire, so that discharging stability is improved.
In some alternative embodiments, the mount is threadably engaged with the guide wheel.
In some alternative embodiments, the mounting seat is detachably provided with a joint, at least part of the movable channel is located in the joint, and the mounting seat is detachably connected with the guide wheel through the joint.
In some optional embodiments, the mounting base is detachably provided with a sealing cover, the sealing cover and the connector are respectively arranged at two sides of the mounting base, the movable channel is formed among the sealing cover, the connector and the mounting base, and the discharge wire sequentially penetrates through the sealing cover, stretches into the movable channel and is electrically connected with the conductive piece.
In some alternative embodiments, the cover is provided with a positioning groove, and a part of the elastic member extends into the positioning groove.
In some alternative embodiments, the elastic member is a spring.
In some optional embodiments, a protruding limiting portion is disposed on the outer side of the conductive member, and the elastic member is sleeved on the outer side of the conductive member and abuts against the limiting portion.
In some alternative embodiments, the conductive member is integrally formed with the discharge wire.
Another embodiment of the present utility model provides a wire cutting apparatus including: the guide wheel discharging device for wire cutting comprises a machine table, a cutting wire and the guide wheel discharging device for wire cutting, wherein the guide wheel is arranged on the machine table, and a part of the cutting wire penetrates through the wire slot.
In some optional embodiments, the machine is provided with a supporting roller at one side of the guide wheel, and the cutting line abuts against a wheel surface of the supporting roller.
In order that the utility model may be more clearly understood, specific embodiments thereof will be described below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram of a stator discharge apparatus for wire cutting according to one embodiment of the present utility model;
FIG. 2 is an exploded view of a stator discharge apparatus for wire cutting according to one embodiment of the present utility model;
FIG. 3 is a cross-sectional view of a stator discharge apparatus for wire cutting in accordance with one embodiment of the present utility model;
fig. 4 is a schematic structural view of a part of the structure of a wire cutting apparatus according to an embodiment of the present utility model.
Reference numerals illustrate:
10. a guide wheel; 11. a wire slot; 20. a discharge assembly; 21. a mounting base; 211. a movable channel; 212. a joint; 213. a cover; 214. a positioning groove; 22. a conductive member; 221. a limit part; 23. an elastic member; 24. discharging wire; 30. a machine table; 31. cutting lines; 32. and supporting the roller.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "a plurality" means at least two, such as two, three, etc., unless explicitly defined otherwise, the meaning of "a number" means one or more than one.
Referring to fig. 1, a schematic structural diagram of a guide wheel discharging device for wire cutting according to an embodiment of the present utility model includes: a stator 10, and a discharge assembly 20 disposed on the stator 10.
Referring to fig. 2, which is an exploded view of a guide wheel discharging device for wire cutting according to an embodiment of the present utility model, a wire groove 11 is disposed on a guide wheel 10, the wire groove 11 is used for stably positioning a cutting wire 31, so that the cutting wire 31 is in stable contact with the guide wheel 10, and the stability of the electrical connection between the cutting wire 31 and the guide wheel 10 is improved.
Referring to fig. 3, which is a cross-sectional view of a guide wheel discharging device for wire cutting according to an embodiment of the present utility model, a discharging assembly 20 includes a mounting seat 21, a conductive member 22, an elastic member 23 and a discharging wire 24, wherein a movable channel 211 is disposed in the mounting seat 21, at least a portion of the conductive member 22 is movably disposed in the movable channel 211, the elastic member 23 is disposed in the movable channel 211 and is connected with the conductive member 22, and the discharging wire 24 extends into the movable channel 211 and is electrically connected with the conductive member 22; the mounting seat 21 is detachably mounted on the guide wheel 10, and the conductive member 22 abuts against the guide wheel 10 under the action of the elastic force of the elastic member 23, so that the conductive member 22 and the guide wheel 10 are stably and electrically connected. The discharge line 24 may be grounded or connected to other electrical storage structures.
In addition, an opening is disposed at one side of the movable channel 211, a portion of the conductive member 22 is disposed at the opening, and at least a portion of the guide wheel 10 is disposed at the opening, so that the conductive member 22 abuts against the guide wheel 10, and of course, in other embodiments, the conductive member 22 may extend out of the movable channel 211 and then abut against the guide wheel 10, or a portion of the guide wheel 10 extends into the movable channel 211, so that the conductive member 22 can abut against the guide wheel 10.
To facilitate removal and installation of the mounting block 21 for replacement and repair of the conductive member 22 and the discharge wire 24, in some alternative embodiments, the mounting block 21 is threadedly engaged with the guide wheel 10.
In some alternative embodiments, the mounting base 21 is detachably provided with a joint 212, at least part of the movable channel 211 is located in the joint 212, the opening is located on the joint 212, and the mounting base 21 is detachably connected with the guide wheel 10 through the joint 212. In this embodiment, the joint 212 is screwed with the guide pulley 10 and also screwed with the mount 21.
In order to facilitate production and assembly, in some alternative embodiments, the mounting base 21 is detachably provided with a cover 213, the cover 213 and the connector 212 are respectively disposed on two sides of the mounting base 21, the movable channel 211 is formed between the cover 213, the connector 212 and the mounting base 21, the discharge wire 24 sequentially passes through the cover 213, stretches into the movable channel 211 and is electrically connected with the conductive member 22, and the movable channel 211 can be formed with the mounting base 21 through the cover 213 and the connector 212, so that the mounting is convenient, and the subsequent maintenance is also convenient to disassemble and assemble. In the present embodiment, the cover 213 is screw-fitted to the mount 21.
In some alternative embodiments, the cover 213 is provided with a positioning slot 214, and a portion of the elastic member 23 extends into the positioning slot 214, so as to facilitate maintaining the position of the elastic member 23, so that the conductive member 22 is more stably abutted against the guide wheel 10.
The structure of the resilient member 23 may be selected to suit the actual needs, and in some alternative embodiments the resilient member 23 is a spring. In some alternative embodiments, the outer side of the conductive member 22 is provided with a protruding limiting portion 221, the elastic member 23 is sleeved on the outer side of the conductive member 22 and abuts against the limiting portion 221, and the elastic member 23 drives the conductive member 22 to press against the guide wheel 10 by abutting against the limiting portion 221.
In some alternative embodiments, the conductive member 22 is integrally formed with the discharge wire 24. In the present embodiment, the conductive member 22 is a conductive tungsten rod, and the conductive member 22 and the discharge wire 24 are integrally formed by soldering.
Referring to fig. 4, which is a schematic structural diagram of a portion of a wire cutting apparatus according to an embodiment of the present utility model, the guide wheel discharging device for wire cutting described above may be applied to a wire cutting apparatus, which includes: the machine 30, the cutting line 31 and the guide wheel discharging device for wire cutting are as described above, the guide wheel 10 is arranged on the machine 30, and a part of the cutting line 31 passes through the wire slot 11. In the present embodiment, the guide wheel 10 may rotate integrally with respect to the mounting base 21 and the conductive member 22, or the guide wheel 10 and the discharge assembly 20 may rotate together with respect to the machine 30.
In some alternative embodiments, the machine 30 is provided with a supporting roller 32 located on one side of the guide wheel 10, the cutting line 31 abuts against the surface of the supporting roller 32, and the supporting roller 32 is beneficial to maintaining the position of the cutting line 31.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A guide wheel discharge device for wire cutting, comprising: the guide wheel and the discharge assembly are arranged on the guide wheel;
a wire slot is arranged on the guide wheel;
the discharging assembly comprises a mounting seat, a conductive piece, an elastic piece and a discharging wire, wherein a movable channel is arranged in the mounting seat, at least part of the conductive piece is movably arranged in the movable channel, the elastic piece is arranged in the movable channel and is connected with the conductive piece, and the discharging wire extends into the movable channel and is electrically connected with the conductive piece;
the installation seat is detachably installed on the guide wheel, and the conductive piece is propped against the guide wheel under the action of the elasticity of the elastic piece and is electrically connected with the guide wheel.
2. A guide wheel discharge apparatus for wire cutting as defined in claim 1, wherein: the mounting seat is in threaded fit with the guide wheel.
3. A guide wheel discharge apparatus for wire cutting as defined in claim 1, wherein: the mounting seat is detachably provided with a joint, at least part of the movable channel is positioned in the joint, and the mounting seat is detachably connected with the guide wheel through the joint.
4. A guide wheel discharge apparatus for wire cutting as claimed in claim 3, wherein: the installation seat is detachably provided with a sealing cover, the sealing cover and the connector are respectively arranged on two sides of the installation seat, the movable channel is formed between the sealing cover, the connector and the installation seat, and the discharging wire sequentially penetrates through the sealing cover, stretches into the movable channel and is electrically connected with the conductive piece.
5. A guide wheel discharge apparatus for wire cutting as defined in claim 4, wherein: the sealing cover is provided with a positioning groove, and part of the elastic piece stretches into the positioning groove.
6. A guide wheel discharge apparatus for wire cutting according to any one of claims 1 to 5, wherein: the elastic piece is a spring.
7. A guide wheel discharge apparatus for wire cutting as defined in claim 6, wherein: the outside of electrically conductive piece is provided with protruding spacing portion, the elastic component cover is established the outside of electrically conductive piece, and the butt spacing portion.
8. A guide wheel discharge apparatus for wire cutting according to any one of claims 1 to 5, wherein: the conductive piece and the discharge wire are integrally formed.
9. A wire cutting apparatus, characterized by comprising: a machine, a cutting line and a guide wheel discharging device for wire cutting according to any one of claims 1 to 8, wherein the guide wheel is rotatably arranged on the machine, and a part of the cutting line passes through the wire slot.
10. A wire cutting apparatus as defined in claim 9, wherein: the machine is provided with a supporting roller positioned at one side of the guide wheel, and the cutting line is abutted against the wheel surface of the supporting roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321413191.5U CN220347395U (en) | 2023-06-05 | 2023-06-05 | Guide wheel discharging device for wire cutting and wire cutting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321413191.5U CN220347395U (en) | 2023-06-05 | 2023-06-05 | Guide wheel discharging device for wire cutting and wire cutting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220347395U true CN220347395U (en) | 2024-01-16 |
Family
ID=89506579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321413191.5U Active CN220347395U (en) | 2023-06-05 | 2023-06-05 | Guide wheel discharging device for wire cutting and wire cutting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220347395U (en) |
-
2023
- 2023-06-05 CN CN202321413191.5U patent/CN220347395U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |