CN214291235U - Special electrode for electric spark broken tap taking machine - Google Patents
Special electrode for electric spark broken tap taking machine Download PDFInfo
- Publication number
- CN214291235U CN214291235U CN202120050043.6U CN202120050043U CN214291235U CN 214291235 U CN214291235 U CN 214291235U CN 202120050043 U CN202120050043 U CN 202120050043U CN 214291235 U CN214291235 U CN 214291235U
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- Prior art keywords
- sleeve
- electrode
- electric spark
- electrodes
- ring
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000010892 electric spark Methods 0.000 title claims abstract description 26
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 11
- 238000013016 damping Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 abstract 1
- 229910001369 Brass Inorganic materials 0.000 description 2
- 239000010951 brass Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The utility model relates to a special electrode for an electric spark broken tap changer, belonging to the field of electric spark broken tap changers; providing an electrode assembly for assembling and installing electrodes with various specifications; the technical scheme is as follows: a special electrode for an electric spark cutting tap machine comprises: the sleeve, the electrode, push away driving disk and electric sliding ring, sleeve both ends open-ended tubular structure, and sleeve one end and electric spark get the aircraft nose fixed connection of disconnected screw tap machine, it is provided with a plurality of electrodes to slide on the sleeve inner wall, one end is provided with the push away driving disk in the sleeve, one side end face of push away driving disk is provided with the clamping piece that is used for fastening electrode adaptation one end, be fixed with on the terminal surface of push away the dish other end and rotate the axis, and rotate the axis and extend to the sleeve outside, it is fixed with the drive ring to rotate the axis outside, the relative sleeve sliding connection of drive ring, the drive ring rotates and forms and drives push away the driving disk and rotate the trend, it is provided with electric sliding ring to rotate the axis upper end, electric sliding ring is used for electrically conducting.
Description
Technical Field
The utility model relates to a broken screw tap machine dedicated electrode is got to electric spark belongs to the electric spark and gets broken screw tap machine field.
Background
The electric spark broken tap is an electric spark device which utilizes a pulse discharge mode to carry out high-efficiency processing on various steels, iron, hard alloys and the like. The portable electric spark machine can conveniently, nondestructively and quickly remove screw taps, drill bits, reamers, screws, plug gauges and the like which are broken off in a workpiece; the device can be used for processing workpieces with any size and shape, and is particularly suitable for large workpieces which are difficult to process on an electric spark machine tool. The method is widely applicable to removing broken screw taps, processing holes with non-precision requirements, marking and the like of small-sized parts in batches.
At present, the broken screw tap electrode of the electric spark is basically a brass bar or a brass pipe. The broken screw tap head is generally stored separately from the electric spark and assembled on site when in use. This approach has the problems of cumbersome installation, slow replacement, and easy loss or damage.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an electrode combination mounting electrode group of multiple specification.
In order to achieve the technical purpose, the utility model provides a technical scheme does:
a special electrode for an electric spark cutting tap machine comprises: the electric spark cutting machine comprises a sleeve, electrodes, a push disk and an electric slip ring, wherein two ends of the sleeve are provided with open tubular structures, one end of the sleeve is fixedly connected with a machine head of the electric spark cutting machine, the inner wall of the sleeve is provided with a plurality of electrodes in a sliding manner, the projected points of the radial cross sections of the electrodes pass through the same circle, the electrodes are parallel to a central shaft of the sleeve, one end in the sleeve is provided with the push disk, one end face of one side of the push disk is provided with a clamping element for fastening one end of the electrode, the other end face of the push disk is fixedly provided with a rotating central shaft, the rotating central shaft extends to the outer side of the sleeve and is parallel to the electrodes, the central line of the rotating central shaft passes through the central point of the circle, the outer side of the rotating central shaft is fixedly provided with a driving ring, the driving ring is in sliding connection with the sleeve, the driving ring rotates to form a trend of driving the push disk, and the electric slip ring is arranged at the upper end of the rotating central shaft, the electrical slip ring is used for conducting electricity.
One end of the sleeve is connected with the machine head through a pipe sleeve with openings at two ends, and two opposite open grooves are formed in the pipe sleeve.
The driving ring is sleeved in the pipe sleeve coaxially with the pipe sleeve, and the side wall of the driving ring protrudes to the outer side of the pipe sleeve through the open slot.
And an iron ring is coaxially fixed at one end of the electrode.
The clamping piece is a groove matched with the iron ring, a magnet is fixed in the groove, a conductive bulge is arranged in the middle of the groove, when one end of the electrode is inserted in the groove, the magnet is tightly attached to the iron ring, and the conductive bulge is tightly attached to one end of the electrode.
The other end in the sleeve is provided with a sliding support frame, the sliding support frame is provided with through holes which correspond to the electrodes one to one, insulating rubber is arranged in the through holes, and damping exists between the insulating rubber and the corresponding electrodes.
The sleeve is fixedly connected with the machine head shell.
The outer ring of the electric slip ring is fixedly connected with the end head of the inner telescopic rod of the machine head, and the electric slip ring is insulated from the machine head.
And a binding post is arranged on the outer ring of the electrical slip ring.
Compared with the prior art, the utility model following beneficial effect has:
one, the utility model discloses a sleeve and electrode realize stretching out when having the use in many with electrode combination to an equipment, the function of using up the back shrink has realized using the purpose swift and guard electrode.
Secondly, the utility model discloses a driving ring can drive and promote the dish and rotate, and then releases the sleeve with the electrode that needs.
Thirdly, the utility model discloses a clamping piece is convenient for fixed electrode, realizes that the electrode is released and the shrink, prevents the bad contact condition from appearing simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic cross-sectional view of the present invention.
Fig. 3 is a cross-sectional view of a-a of fig. 1 according to the present invention.
Fig. 4 is a bottom view of the present invention.
Fig. 5 is a schematic view of the projection of a plurality of electrodes on the radial cross section of the present invention.
In the figure: 11 is a sleeve, 12 is an electrode, 13 is a pushing disc, 14 is an electric slip ring, 111 is a sliding support frame, 121 is a circle, 131 is a clamping piece, 132 is a rotation central shaft, and 133 is a driving ring.
Detailed Description
For a further understanding of the present invention, reference will now be made in detail to the following examples and embodiments, taken in conjunction with the accompanying drawings:
as shown in fig. 1 to 5: a broken screw tap machine dedicated electrode is got to electric spark, include: the spark cutting machine comprises a sleeve 11, electrodes 12, a push disc 13 and an electric slip ring 14, wherein two ends of the sleeve 11 are provided with an open tubular structure, one end of the sleeve 11 is fixedly connected with a machine head of the spark cutting machine, the inner wall of the sleeve 11 is provided with a plurality of electrodes 12 in a sliding manner, the projection points of the radial cross sections of the electrodes 12 pass through a same circle 121, the electrodes 12 are parallel to a central axis of the sleeve 11, one end in the sleeve 11 is provided with the push disc 13, one end surface of one side of the push disc 13 is provided with a clamping member 131 for fastening one end of the electrodes 12, the end surface of the other end of the push disc 13 is fixed with a rotating central axis 132, the rotating central axis 132 extends to the outer side of the sleeve 11, the rotating central axis 132 is parallel to the electrodes 12, the central line 132 of the rotating central axis passes through the central point of the circle 121, the outer side of the rotating central axis 132 is fixed with a driving ring 133, and the driving ring 133 is connected with the sleeve 11 in a sliding manner, the driving ring 133 rotates to drive the driving disc 13 to rotate, and the upper end of the rotating central shaft 132 is provided with an electric slip ring 14, and the electric slip ring 14 is used for conducting electricity.
One end of the sleeve 11 is connected with the machine head through a pipe sleeve with openings at two ends, and two opposite open grooves are formed in the pipe sleeve.
The driving ring 133 is sleeved in the pipe sleeve coaxially, and the side wall of the driving ring 133 protrudes to the outer side of the pipe sleeve through an open slot.
An iron ring is coaxially fixed at one end of the electrode 12.
The clamping piece 131 is a groove matched with the iron ring, a magnet is fixed in the groove, a conductive protrusion is arranged in the middle of the groove, when one end of the electrode 12 is inserted into the groove, the magnet is tightly attached to the iron ring, and the conductive protrusion is tightly attached to one end of the electrode 12.
The other end in the sleeve 11 is provided with a sliding support frame 111, the sliding support frame 111 is provided with through holes corresponding to the electrodes 12 one by one, insulating rubber is arranged in the through holes, and damping exists between the insulating rubber and the corresponding electrodes 12.
The sleeve 11 is fixedly connected with the handpiece shell.
The outer ring of the electric slip ring 14 is fixedly connected with the end head of the inner contraction rod of the machine head, and the electric slip ring 14 is insulated from the machine head.
And a binding post is arranged on the outer ring of the electrical slip ring 14.
The utility model discloses specific embodiment as follows:
the driving ring 133 is rotated to drive the pushing disk 13 to a proper position, when the handpiece telescopic rod extends, the clamping piece 131 can fasten one end of the corresponding electrode, the pushing disk 13 drives the electrode to extend out of the sleeve 11, and meanwhile, the purpose of electrifying the electrode 12 is achieved.
The corresponding electrode 12 is aligned with the broken tap to work.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. It will be apparent to those skilled in the art that modifications and improvements can be made to the above-described embodiments without departing from the spirit and scope of the invention. Accordingly, it will be appreciated that those skilled in the art, upon attaining an understanding of the foregoing may readily produce alterations to, variations of, and equivalents to these embodiments without departing from the spirit and scope of the present invention as defined by the appended claims.
Claims (6)
1. The utility model provides a special electrode for broken screw cone machine is got to electric spark which characterized in that includes: the electric spark cutting machine comprises a sleeve (11), electrodes (12), a pushing disc (13) and an electric slip ring (14), wherein two ends of the sleeve (11) are provided with an open tubular structure, one end of the sleeve (11) is fixedly connected with a machine head of the electric spark cutting machine, a plurality of electrodes (12) are arranged on the inner wall of the sleeve (11) in a sliding mode, the projected points of the radial cross sections of the electrodes (12) pass through the same circle (121), the electrodes (12) are parallel to the middle shaft of the sleeve (11), the pushing disc (13) is arranged at one end in the sleeve (11), a clamping piece (131) used for fastening one end, corresponding to the electrodes (12), of each pushing disc (13) is arranged on the end face of one side of the pushing disc (13), a rotating middle shaft (132) is fixed on the end face of the other end of each pushing disc (13), the rotating middle shaft (132) extends to the outer side of the sleeve (11), and the rotating middle shaft (132) is parallel to the electrodes (12), the center line of the rotating middle shaft (132) passes through the center point of the circle (121), a driving ring (133) is fixed on the outer side of the rotating middle shaft (132), the driving ring (133) is connected with the sleeve (11) in a sliding mode, the driving ring (133) rotates to drive the pushing disc (13) to rotate, an electric slip ring (14) is arranged at the upper end of the rotating middle shaft (132), and the electric slip ring (14) is used for conducting electricity.
2. The special electrode for the electric spark cutting tap machine according to claim 1, wherein: one end of the sleeve (11) is connected with the machine head through a pipe sleeve with openings at two ends, and two opposite open grooves are formed in the pipe sleeve.
3. The special electrode for the electric spark cutting tap machine according to claim 2, wherein: the driving ring (133) is coaxially sleeved in the pipe sleeve, and the side wall of the driving ring (133) protrudes to the outer side of the pipe sleeve through the open slot.
4. The special electrode for the electric spark cutting tap machine according to claim 3, wherein: an iron ring is coaxially fixed at one end of the electrode (12).
5. The special electrode for the electric spark cutting and threading machine according to claim 4, characterized in that: the clamping piece (131) is a groove matched with the iron ring, a magnet is fixed in the groove, a conductive bulge is arranged in the middle of the groove, when one end of the electrode (12) is inserted into the groove, the magnet is tightly attached to the iron ring, and the conductive bulge is tightly attached to one end of the electrode (12).
6. The special electrode for the electric spark cutting tap machine according to claim 5, wherein: the other end in the sleeve (11) is provided with a sliding support frame (111), through holes which correspond to the electrodes (12) one by one are formed in the sliding support frame (111), insulating rubber is arranged in the through holes, and damping exists between the insulating rubber and the corresponding electrodes (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120050043.6U CN214291235U (en) | 2021-01-09 | 2021-01-09 | Special electrode for electric spark broken tap taking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120050043.6U CN214291235U (en) | 2021-01-09 | 2021-01-09 | Special electrode for electric spark broken tap taking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214291235U true CN214291235U (en) | 2021-09-28 |
Family
ID=77823322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120050043.6U Expired - Fee Related CN214291235U (en) | 2021-01-09 | 2021-01-09 | Special electrode for electric spark broken tap taking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214291235U (en) |
-
2021
- 2021-01-09 CN CN202120050043.6U patent/CN214291235U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210928 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |