CN201405148Y - High-speed wire cutting machine tool electrifying device - Google Patents
High-speed wire cutting machine tool electrifying device Download PDFInfo
- Publication number
- CN201405148Y CN201405148Y CN2009200809307U CN200920080930U CN201405148Y CN 201405148 Y CN201405148 Y CN 201405148Y CN 2009200809307 U CN2009200809307 U CN 2009200809307U CN 200920080930 U CN200920080930 U CN 200920080930U CN 201405148 Y CN201405148 Y CN 201405148Y
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- wire
- graphite electrode
- cutting machine
- machine tool
- electrode rod
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- Expired - Fee Related
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- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The utility model discloses a high-speed wire cutting machine tool electrifying device aiming to eliminate the phenomenon of breakage of wire electrodes. The high-speed wire cutting machine tool electrifying device comprises a pulse power supply and a main shaft (10) for installing a wire storage cylinder, wherein the axial end of the main shaft (10) is provided with a graphite electrode bar (21)which keeps contacting with the main shaft, and the graphite electrode bar (21) is connected with the negative electrode of the pulse power supply through a wire. The high-speed wire cutting machine tool electrifying device has the beneficial effects that the wire electrodes can not sweep an electrifying block in the processing process through electrifying the graphite electrode bar and the wire storage cylinder, and the phenomenon of breakage of the wire electrodes can be avoided, thereby improving the processing speed and efficiency of a high-speed wire cutting machine tool.
Description
Technical field
The utility model relates to electric spark linear cutting machine, particularly a kind of electricity-supply device that is used for the high speed travelling wire wire cutting machine tool.
Background technology
Electricity-supply device is important spare part in the high speed travelling wire wire cutting machine tool, its effect is to make the wire electrode of high-speed cruising and electricity-supplying piece excellent contact and form negative pole in the processing, processing parts is as the positive pole of the pulse power, under the control of computer, thereby reach the purpose of corroding metal by pulsed discharge.Mainly constituting of existing electricity-supply device by electricity-supplying piece, electricity-supply seat and collets, electricity-supplying piece is installed on the electricity-supply seat, and electricity-supply seat is installed on the collets.Whole electricity-supply device is installed on the movable wire arm, and the service efficiency of energy can be improved like this near the position of leading opinion up and down just, the position of processing in the position of installation.Its weak point is, when being processed with non-ferrous metal workpiece (as red copper) or Al alloy parts, owing on the surface of wire electrode, form the hard oxide layer of one deck easily, on the surface of carbide alloy electricity-supplying piece, pull out groove and cause the phenomenon of fracture of wire easily, thereby reduce process velocity and working (machining) efficiency.
The utility model content
Technical problem to be solved in the utility model provides a kind of high speed travelling wire wire cutting machine tool electricity-supply device, and this electricity-supply device can generating electrodes silk fracture of wire phenomenon, thereby improves process velocity and working (machining) efficiency.
The technical scheme that its technical problem that solves the utility model adopts is: high speed travelling wire wire cutting machine tool electricity-supply device of the present utility model, comprise the pulse power and the main shaft that is used to install wire storage tube, it is characterized in that: an axial end of described main shaft is provided with the graphite electrode rod that keeps in touch with it, and this graphite electrode rod connects pulse power negative pole by lead.
As a kind of preferred version of the present utility model, described graphite electrode rod is the back shaft of this axial end of main shaft, and the contact-making surface of graphite electrode rod, main shaft is a sphere.
The beneficial effects of the utility model are, advance electricity by graphite electrode rod and wire storage tube main shaft, and wire electrode no longer streaks electricity-supplying piece in the process, therefore can generating electrodes silk fracture of wire phenomenon, thus raising high speed travelling wire wire cutting machine tool process velocity and working (machining) efficiency.
Description of drawings
This specification comprises as next width of cloth accompanying drawing:
Fig. 1 is the structural representation of the utility model high speed travelling wire wire cutting machine tool electricity-supply device.
Parts shown in the figure, toponym and pairing mark: main shaft 10, support 11, fixed muffle 20, graphite electrode rod 21, adjusting bolt 22, compression spring 23.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
With reference to Fig. 1, high speed travelling wire wire cutting machine tool electricity-supply device of the present utility model, comprise the pulse power and the main shaft 10 that is used to install wire storage tube, an axial end of described main shaft 10 is provided with the graphite electrode rod 21 that keeps in touch with it, and this graphite electrode rod 21 connects pulse power negative pole by lead.Promptly advance electricity by graphite electrode rod 21 and wire storage tube main shaft 10, wire electrode no longer streaks electricity-supplying piece in the process, therefore can generating electrodes silk fracture of wire phenomenon, thus improve high speed travelling wire wire cutting machine tool process velocity and working (machining) efficiency.
As a kind of preferred implementation of the present utility model, with reference to Fig. 1, described graphite electrode rod 21 is the back shaft of main shaft 10 these axial ends, and the contact-making surface of graphite electrode rod 21, main shaft 10 is a sphere.Show a kind of mounting means of graphite electrode rod 21 among Fig. 1 simultaneously, promptly graphite electrode rod 21 coaxial being installed in the fixed muffle 20 can move axially.Fixed muffle 20 is fixedly mounted on the support 11.For making graphite electrode rod 21 protect excellent contact all the time, be provided with the adjusting device that acts on the graphite electrode rod 21 in the fixed muffle 20 with main shaft 10.
With reference to Fig. 1, described adjusting device comprises adjusting bolt 22 and the suit compression spring 23 thereon that is arranged on fixed muffle 20 rear ends, it is coaxial with graphite electrode rod 21 to regulate bolt 22, and the two ends of compressing spring 23 act on respectively on the inwall of the rear end face of graphite electrode rod 21 and fixed muffle 20.
Some principles of the electricity-supply device of the above the utility model high speed travelling wire wire cutting machine that just explains through diagrams, be not be the utility model to be confined to shown in and in described concrete structure and the scope of application, so every the corresponding modify and equivalent that might be utilized all belongs to the claim that the utility model is applied for.
Claims (4)
1. high speed travelling wire wire cutting machine tool electricity-supply device, comprise the pulse power and the main shaft (10) that is used to install wire storage tube, it is characterized in that: an axial end of described main shaft (10) is provided with the graphite electrode rod (21) that keeps in touch with it, and this graphite electrode rod (21) connects pulse power negative pole by lead.
2. high speed travelling wire wire cutting machine tool electricity-supply device as claimed in claim 1 is characterized in that: described graphite electrode rod (21) is the back shaft of this axial end of main shaft (10), and the contact-making surface of graphite electrode rod (21), main shaft (10) is a sphere.
3. high speed travelling wire wire cutting machine tool electricity-supply device as claimed in claim 2, it is characterized in that: described graphite electrode rod (21) is coaxial to be installed in the fixed muffle (20), this fixed muffle (20) is fixedly mounted on the support (11), is provided with the adjusting device that graphite electrode rod (21) and main shaft (10) are kept in touch in the fixed muffle (20).
4. high speed travelling wire wire cutting machine tool electricity-supply device as claimed in claim 3, it is characterized in that: described adjusting device comprises adjusting bolt (22) and the suit compression spring (23) thereon that is arranged on fixed muffle (20) rear end, it is coaxial with graphite electrode rod (21) to regulate bolt (22), and the two ends of compressing spring (23) act on respectively on the inwall of the rear end face of graphite electrode rod (21) and fixed muffle (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200809307U CN201405148Y (en) | 2009-05-18 | 2009-05-18 | High-speed wire cutting machine tool electrifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200809307U CN201405148Y (en) | 2009-05-18 | 2009-05-18 | High-speed wire cutting machine tool electrifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201405148Y true CN201405148Y (en) | 2010-02-17 |
Family
ID=41676070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200809307U Expired - Fee Related CN201405148Y (en) | 2009-05-18 | 2009-05-18 | High-speed wire cutting machine tool electrifying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201405148Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102513624A (en) * | 2011-12-14 | 2012-06-27 | 南昌大学 | Adjusting device for electric sparkle wire cutting conductive block |
| CN104325203A (en) * | 2014-11-30 | 2015-02-04 | 罗继祖 | Wire-cutting guide wheel shaft center conductive device |
| CN104959686A (en) * | 2015-06-01 | 2015-10-07 | 苏州市宝玛数控设备有限公司 | Wire cut electrical discharge machining (WEDM) processing aluminium alloy technology improved method |
-
2009
- 2009-05-18 CN CN2009200809307U patent/CN201405148Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102513624A (en) * | 2011-12-14 | 2012-06-27 | 南昌大学 | Adjusting device for electric sparkle wire cutting conductive block |
| CN104325203A (en) * | 2014-11-30 | 2015-02-04 | 罗继祖 | Wire-cutting guide wheel shaft center conductive device |
| CN104959686A (en) * | 2015-06-01 | 2015-10-07 | 苏州市宝玛数控设备有限公司 | Wire cut electrical discharge machining (WEDM) processing aluminium alloy technology improved method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100217 Termination date: 20120518 |