CN201304421Y - Power up device for electro-plastic wire drawing - Google Patents
Power up device for electro-plastic wire drawing Download PDFInfo
- Publication number
- CN201304421Y CN201304421Y CNU2008202277894U CN200820227789U CN201304421Y CN 201304421 Y CN201304421 Y CN 201304421Y CN U2008202277894 U CNU2008202277894 U CN U2008202277894U CN 200820227789 U CN200820227789 U CN 200820227789U CN 201304421 Y CN201304421 Y CN 201304421Y
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- wire
- briquetting
- cross beam
- guide plate
- fixed cross
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Abstract
The utility model relates to a power up device for electro-plastic wire drawing, in particular to a power up device for electro-plastic wire drawing, with the advantages of simplicity, practicality and stable electrode contact. The device comprises a conducting fixed beam (1), a guide plate (2), a press block (3), a wire-drawing die (5), a fixed beam (6) and an insulating plate (7), wherein, the conducting fixed beam (1) and the wire-drawing die (5) are respectively connected with an electrode; the guide plate (2) is L-shaped, the side end of the guide plate (2) is connected with the conducting fixed beam (1), the bottom end is fixedly connected with the press block (3), the bottom end of the press block (3) adopts an arc-shaped surface, and a groove is arranged at the bottom end of the press block (3); and the wire-drawing die (5) is arranged on the fixed beam (6), and the insulating plate (7) is arranged between the wire-drawing die (5) and the fixed beam (6). The device adopts a sliding friction contact mode with a simple structure, overcomes the phenomenon of severe fire strike caused by poor contact during the electroplastic wire drawing process, and ensures the continuous and stable running of the electroplastic wire drawing process.
Description
Technical field
It is hot candied with adding electric installation that the utility model relates to electric plasticity, and the electric plasticity wire drawing of specifically a kind of easy, practicality and electrode contact stabilization is with adding electric installation.
Background technology
In electric plastic processing, need feed the big pulse current of peak point current to the metal (as silk material, sheet material etc.) that is under the deformation state, current density value usually will be more than 1000A/mm2, and current experiments shows that also the electric plastic effect of metal is directly proportional with current density.Because self power of brush is too small, limited the current strength of rolling contact type electrode, therefore it is hot candied with adding the contact form that electric installation adopts the sliding friction formula more to be applied to electric plasticity at present, as the patent No. is 200620015059.9, the electric installation that adds that denomination of invention is put down in writing for the Chinese patent of " Electroplastic processing treatment facility " is: " two conductive fixtures are set in the work box; the positive and negative output of power supply connects two conductive fixtures respectively, conductive fixture comprises the upper/lower electrode briquetting.By the upper/lower electrode briquetting high energy pulse electric current is imported in the metal wire rod ".Like this add electric installation, owing to the spark phenomenon that loose contact produces is comparatively serious, particularly the electrode sparking of silk material after through the wire-drawing die tube reducing can cause the frequent generation of fracture of wire phenomenon.
Summary of the invention
In order to solve the problems of the technologies described above, it is hot candied with adding electric installation to the utility model proposes a kind of electric plasticity, this device adopts the sliding friction formula contact form of features simple structure, and overcome in the hot candied process of electric plasticity because the serious phenomenon of sparking that loose contact produces, guarantee that the hot candied process of electric plasticity is continuously, stably move.
The technical scheme that the utility model proposes is: a kind of electric plasticity is hot candied with adding electric installation, this device comprises conduction fixed cross beam, guide plate, briquetting, wire-drawing die, fixed cross beam and insulation board, wherein, described conduction fixed cross beam links to each other with electrode respectively with wire-drawing die; Described guide plate is L-shaped, and the side of guide plate is connected with the conduction fixed cross beam, fixedlys connected with briquetting in the bottom, and the bottom of briquetting is an arcwall face, and groove is set; Described wire-drawing die is arranged on the fixed cross beam, and insulation board is set between the two.
Adopt this kind mode, this device has improved the connected mode between existing silk material and the electrode, and the one, be provided with the U-shaped limiting plate, guarantee that the silk material closely contacts with briquetting; The 2nd, with wire-drawing die directly as an electrode.This has not only shortened electrode spacing, has reduced the resistance in the circuit, and this structure electrode connects stablely, has overcome the sparking serious situation that produces owing to loose contact to a great extent, has guaranteed that the hot candied process of electric plasticity continuously, stably move.
As a kind of improvement of the present utility model, the bottom of described briquetting is provided with the U-shaped limiting plate.On the arcwall face that the U-shaped limiting plate is fixed on briquetting below, make the silk material by the groove between U-shaped limiting plate and the briquetting, to guarantee tight contact the between silk material and briquetting.
As a kind of improvement of the present utility model, described guide plate is provided with bar hole with the side that the conduction fixed cross beam is connected, and on the described conduction fixed cross beam some circular holes is set, and is connected by the bar hole of bolt with the conduction fixed cross beam.By the setting of bar hole, can adjust the position of guide plate and conduction fixed cross beam up and down, so just can regulate compensation because loose contact between the briquetting that causes of wearing and tearing and the material.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail:
Fig. 1 is the utility model embodiment schematic diagram.
Fig. 2 is a material electricity plastic processing schematic diagram.
The specific embodiment
A kind of electric plasticity is hot candied with adding electric installation, comprise conduction fixed cross beam 1, guide plate 2, briquetting 3, U-shaped limiting plate 4, wire-drawing die 5, fixed cross beam 6 and insulation board 7, as shown in Figure 1, one of the pulse power extremely directly is connected with wire-drawing die 5, like this fracture of wire phenomenon with regard to having avoided the silk material to cause through the sparking of wire-drawing die tube reducing rear electrode.Another utmost point of the pulse power is connected with conduction fixed cross beam 1, and guide plate 2 is fixed on the conduction fixed cross beam 1.Briquetting 3 is fixed on guide plate 2 belows by screw thread.Briquetting 3 contacts with electric plastic working silk material 8.Pulse current has constituted current loop by conduction fixed cross beam 1, guide plate 2, briquetting 3, processed silk material 8 and wire-drawing die 5 like this.U-shaped limiting plate 4 is fixed on briquetting 3 belows, limits the contact position of silk material 8 and briquetting 3, guarantees that a silk material closely contacts with briquetting.
Conduction fixed cross beam 1 is the less copper coin of resistivity, and the manhole on it is used for fixing guide plate 2; Guide plate 2 is formed by the copper coin bending, for L shaped, its side that connects conduction fixed cross beam 1 is provided with strip through-hole can adjust itself and the position of conduction fixed cross beam 1 up and down, so just can regulate compensation because loose contact between the briquetting 3 that causes of wearing and tearing and the material 8, the side that guide plate 2 is connected with briquetting 3 is provided with two through holes, is used for fixing briquetting 3; Briquetting 3 is a copper billet, and the below is an arcwall face with the Surface Machining that the silk material contacts, and is provided with groove on this arcwall face, is used to limit the contact position of a material 8 and briquetting 3.Replacing and adjustment for being threaded and being convenient to briquetting 3 between briquetting 3 and the guide plate 2; U-shaped limiting plate 4 is formed by the copper coin bending, and its arcwall face matches with the arcwall face of briquetting 3 belows.U-shaped limiting plate 4 is fixed on the arcwall face of briquetting 3 belows by the form that is threaded.In the hot candied process of electricity plasticity, the silk material is by the groove between U-shaped limiting plate 4 and the briquetting 3, to guarantee tight contact the between a material 8 and the briquetting 3.Wire-drawing die 5 adopts welding manner directly to be connected with pulse power negative pole.Fixed cross beam 6 is used for fixing the position of wire-drawing die 5 and bears hot candied power.
The positive pole of the pulse power is connected with conduction fixed cross beam 1, and negative pole is connected with wire-drawing die 5.Guide plate 2 is fixed on the conduction fixed cross beam 1; Briquetting 3 is fixed on guide plate 2 belows by screw thread; Briquetting 3 contacts with electric plastic working silk material 8.Pulse current has constituted current loop by conduction fixed cross beam 1, guide plate 2, briquetting 3, processed silk material 8 and wire-drawing die 5 like this.U-shaped limiting plate 4 is fixed on briquetting 3 belows, limits the contact position of silk material 8 and briquetting 3, guarantees that a silk material closely contacts with briquetting.
Claims (3)
1. an electric plasticity is hot candied with adding electric installation, it is characterized in that: this device comprises conduction fixed cross beam (1), guide plate (2), briquetting (3), wire-drawing die (5) and fixed cross beam (6), insulation board (7), wherein, described conduction fixed cross beam (1) links to each other with electrode respectively with wire-drawing die (5); Described guide plate (2) is L-shaped, and the side of guide plate (2) is connected with conduction fixed cross beam (1), fixedlys connected with briquetting (3) in the bottom, and the bottom of briquetting (3) is an arcwall face, and groove is set; Described wire-drawing die (5) is arranged on the fixed cross beam (6), and insulation board (7) is set between the two.
2. electric plasticity according to claim 1 is hot candied with adding electric installation, it is characterized in that: U-shaped limiting plate (4) is set on the arcwall face of described briquetting (3).
3. electric plasticity according to claim 1 and 2 is hot candied with adding electric installation, it is characterized in that: described guide plate (2) is provided with bar hole with the side that conduction fixed cross beam (1) is connected, on the described conduction fixed cross beam (1) circular hole is set, is connected by the bar hole of bolt with conduction fixed cross beam (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202277894U CN201304421Y (en) | 2008-11-28 | 2008-11-28 | Power up device for electro-plastic wire drawing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202277894U CN201304421Y (en) | 2008-11-28 | 2008-11-28 | Power up device for electro-plastic wire drawing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201304421Y true CN201304421Y (en) | 2009-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202277894U Expired - Fee Related CN201304421Y (en) | 2008-11-28 | 2008-11-28 | Power up device for electro-plastic wire drawing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201304421Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105834243A (en) * | 2016-03-29 | 2016-08-10 | 燕山大学 | Pulse current auxiliary inner grooved copper tube forming device |
| CN109174986A (en) * | 2018-09-05 | 2019-01-11 | 燕山大学 | A kind of auxiliary current power-up device and its application method in electro plasticity wire drawing |
| CN109821913A (en) * | 2019-01-31 | 2019-05-31 | 华中科技大学 | A kind of electricity auxiliary extraction forming device |
| CN110216160A (en) * | 2019-05-24 | 2019-09-10 | 北京航空航天大学 | A kind of thin-walled capillary pipe electricity auxiliary extraction power-up device and method |
-
2008
- 2008-11-28 CN CNU2008202277894U patent/CN201304421Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105834243A (en) * | 2016-03-29 | 2016-08-10 | 燕山大学 | Pulse current auxiliary inner grooved copper tube forming device |
| CN105834243B (en) * | 2016-03-29 | 2018-04-03 | 燕山大学 | A kind of pulse current aids in forming of internal thread copper pipes device |
| CN109174986A (en) * | 2018-09-05 | 2019-01-11 | 燕山大学 | A kind of auxiliary current power-up device and its application method in electro plasticity wire drawing |
| CN109821913A (en) * | 2019-01-31 | 2019-05-31 | 华中科技大学 | A kind of electricity auxiliary extraction forming device |
| CN110216160A (en) * | 2019-05-24 | 2019-09-10 | 北京航空航天大学 | A kind of thin-walled capillary pipe electricity auxiliary extraction power-up device and method |
| CN110216160B (en) * | 2019-05-24 | 2020-07-21 | 北京航空航天大学 | Thin-wall capillary tube electric auxiliary drawing power-up device and 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: 20090909 Termination date: 20131128 |