CN206392998U - A kind of adjustable electric spark deposition plane rolling tool of electrode length - Google Patents
A kind of adjustable electric spark deposition plane rolling tool of electrode length Download PDFInfo
- Publication number
- CN206392998U CN206392998U CN201621391564.3U CN201621391564U CN206392998U CN 206392998 U CN206392998 U CN 206392998U CN 201621391564 U CN201621391564 U CN 201621391564U CN 206392998 U CN206392998 U CN 206392998U
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- electrode
- handle
- knife
- connector
- electric spark
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- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
A kind of adjustable electric spark deposition plane rolling tool of electrode length, including handle of a knife and cutter head, the top of the handle of a knife is provided with the axis hole being connected with machine tool chief axis, the cutter head includes handle of a knife connector, electrode, electrode mounting cylinder for installing electrode, electrode transmission component and roll wheel assembly, the handle of a knife connector is T-shaped, the upper end of the handle of a knife connector is fixedly connected with the bottom of the handle of a knife, the roll wheel assembly includes two rollers and rolling wheel installing shaft, the lower end of the handle of a knife connector is transversely provided with the rolling wheel installing shaft, two rollers are installed in rotation on the left and right ends of the rolling wheel installing shaft and are arranged symmetrically.The utility model provides a kind of adjustable electric spark deposition plane rolling tool of electrode length easy to use, saving material.
Description
Technical field
The utility model is related to chipless manufacture field, especially a kind of adjustable electric spark deposition plane rolling of electrode length
Push type broach has.
Background technology
Rolling process is one kind of chipless processing, and it can not only reach very high finish, and can improve processed
The mechanical performance of part.The essence of rolling process is without sword instrument using high rigidity --- steel ball or roller, make it to being processed
Cause partial high pressure in surface.Because instrument is rolled along surface to be machined, the elasticity of surfacing is formd --- plastic deformation, make
Previous process stays the microcosmic hill in surface to be rolled, and surface forms certain thickness strengthening layer.Because surface is smooth, hardness is carried
Height, the wearability and fatigue strength of part are just greatly improved.Rolling tool is connected by the main shaft of the lathes such as handle of a knife and milling machine, band
Dynamic cutter head is rotated, so as to realize rolling and processing in workpiece surface rolling with the roller on dynamic cutter head.
Electric spark deposition is a complicated system engineering, is directed to metallurgy, tribology, material property etc., it
It is a kind of technique of utilization electrode in the enterprising horizontal pulse built-up welding of workpiece substrate, pulse frequency is 0.1~4KHZ, and pulse width is several
The high current in the wink of micron makes to produce electric spark between electrode and workpiece, and electric spark only occurs in very small region of discharge, from
And substantial amounts of heat energy is produced, and electrode material is melted, workpiece surface is deposited to plasma metallurgy state, and it is micro- with workpiece surface
The metal formation alloy of small fusion zone, while spreading and permeating to workpiece surface, so as to closely be tied with workpiece substrate high intensity
Close.
In order to further lifting workpieces surface property, it is necessary to the surface of workpiece use electric spark deposition technology electro-deposition
Layer of metal；And traditional way needs to use two procedures, i.e., workpiece is rolled using rolling process first, rolled again afterwards
Electric spark deposition technology manually electro-deposition layer of metal is used on workpiece after.And this traditional way not only efficiency
It is low, and good electric spark deposition effect can not be ensured, it is very inconvenient.Also, gradually melt with electrode material and
Workpiece surface is deposited to, electrode material is constantly consumed in itself, because the voltage between electrode and workpiece is typically constant, works as electricity
Pole consumption reaches to a certain degree, i.e., when the distance between electrode and workpiece surface are more than discharging gap, electrode and workpiece surface it
Between can not just form gap discharge, can not thus proceed electric spark deposition work.And immobilized for electrode length
Rolling tool for, it is desirable to allow cutter normal work again, the electrode that just must more renew so does and not only wastes electrode
Material, and it is very inconvenient.
The content of the invention
It can not be adjusted to overcome the shortcomings of that existing rolling tool has electrode length, the utility model provides a kind of user
Just the adjustable electric spark deposition plane rolling tool of electrode length of material, is saved.
The utility model solves the technical scheme that its technical problem used：
A kind of adjustable electric spark deposition plane rolling tool of electrode length, including handle of a knife and cutter head, the handle of a knife it is upper
Portion is provided with the axis hole being connected with machine tool chief axis, and the cutter head includes handle of a knife connector, electrode, installed for installing the electrode of electrode
Cylinder, electrode transmission component and roll wheel assembly, the handle of a knife connector are T-shaped, upper end and the handle of a knife of the handle of a knife connector
Bottom be fixedly connected, the roll wheel assembly includes two rollers and rolling wheel installing shaft, and the lower end of the handle of a knife connector is horizontal
Provided with the rolling wheel installing shaft, two rollers are installed in rotation on the left and right ends of the rolling wheel installing shaft and are arranged symmetrically；
The vertical section of the electrode mounting cylinder is "Ji" type, and the electrode mounting cylinder is sleeved on the handle of a knife connector
Middle part is simultaneously fixed on handle of a knife connector, and the edge of the electrode mounting cylinder is provided with electrode mounting hole, the vertical cloth of electrode
Put and moving up and down on the electrode mounting hole, an electrode pair answers a motor transmission component, the electrode
Transmission component includes rack and pinion, and the rack is fixed on the upper end of the electrode, and the gear is located at the outside of electrode simultaneously
On the edge of electrode mounting cylinder, the rack is engaged with the gear, and the gear is connected with gear driven mechanism.
Further, two rollers are installed in rotation on the left and right ends of rolling wheel installing shaft, the axle by bearing respectively
Hold the axle sleeve for being additionally provided with and being positioned for bearing between the lower end of handle of a knife connector, the left and right ends difference of the rolling wheel installing shaft
Locked by locking nut.
The beneficial effects of the utility model：When wear to electrodes amount reaches to a certain degree, i.e. the distance of electrode and workpiece surface
During more than discharging gap, electrode need to be only adjusted by rack to suitable distance, without with changing electrode, improving knife again
The service efficiency of tool, it is very convenient.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the sectional view of handle of a knife connector.
Fig. 3 is the top view of handle of a knife connector.
Fig. 4 is the sectional view of electrode installation sleeve.
Fig. 5 is the top view of electrode installation sleeve.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
1~Fig. 5 of reference picture, a kind of adjustable electric spark deposition plane rolling tool of electrode length, including handle of a knife 1 and knife
Head, the top of the handle of a knife 1 is provided with the axis hole being connected with machine tool chief axis, and the cutter head includes handle of a knife connector 3, electrode 6, is used for
Electrode mounting cylinder 11, electrode transmission component and the roll wheel assembly of electrode 6 are installed, the handle of a knife connector 3 is T-shaped, the handle of a knife
The upper end of connector 3 is fixedly connected with the bottom of the handle of a knife 1, and the roll wheel assembly includes two rollers 7 and rolling wheel installing shaft
8, the lower end of the handle of a knife connector 3 is transversely provided with the rolling wheel installing shaft 8, and two rollers 7 are installed in rotation on the rolling
Take turns the left and right ends of installation axle 8 and be arranged symmetrically；
The vertical section of the electrode mounting cylinder 11 is "Ji" type, and the electrode mounting cylinder 11 is sleeved on the handle of a knife connection
The middle part of part 3 is simultaneously fixed on handle of a knife connector 3, and the edge of the electrode mounting cylinder 11 is provided with electrode mounting hole, the electricity
Pole 6 be vertically arranged and it is moving up and down be arranged on the electrode mounting hole on, an electrode pair answers a motor transmission component,
The electrode transmission component includes rack 4 and gear 5, and the rack 4 is fixed on the upper end of the electrode 6, and the gear 5 is located at
The outside of electrode 6 simultaneously be arranged on electrode mounting cylinder 11 edge on, the rack 4 is engaged with the gear 5, the gear 5 and
Gear driven mechanism is connected.
Further, two rollers 7 are installed in rotation on the left and right ends of rolling wheel installing shaft 8 by bearing respectively, described
The axle sleeve 9 positioned for bearing, the left and right two of the rolling wheel installing shaft 8 are additionally provided between the lower end of bearing and handle of a knife connector 3
Locked respectively by locking nut 10 at end.
As shown in figure 1, being connected between handle of a knife 1 and handle of a knife connector by bolt 2；The handle of a knife connector 3 and electrode
Installation sleeve 11 is connected by bolt 12, and gear 5 is provided with the electrode installation sleeve 11, and gear 5 is nibbled with rack 4
Close, rack 4 is fixed together with electrode 6, electrode 6 is connected by wire with the conducting slip ring on machine tool chief axis, i.e.,
Electrode 6 can be made powered；The roller 7 is connected by rolling wheel installing shaft 8, axle sleeve 9 and locking nut 10 with handle of a knife connector；
The course of work of the present utility model is：Electrode 6 is connected by wire with the conducting slip ring on machine tool chief axis
Connect, you can make electrode 6 powered, so that producing electric spark between electrode 6 and workpiece, electric spark only occurs in very small electric discharge
Region, so as to produce substantial amounts of heat energy, melts electrode 6, and workpiece surface is deposited to plasma metallurgy state, and with workpiece table
The metal formation alloy of the small fusion zone in face, while spreading and permeating to workpiece surface, so that tight with workpiece substrate high intensity
Close combination；Deposit to workpiece surface as electrode 6 gradually melts, electrode 6 itself is constantly consumed, due to electrode 6 and workpiece it
Between voltage be typically constant, when the consumption of electrode 6 reaches that to a certain degree that is, the distance between electrode 6 and workpiece surface are more than
During discharging gap, gap discharge can not be just formed between electrode 6 and workpiece surface, can not thus proceed electric spark deposition
Work, at this moment need to only close lathe power supply, rolling tool is stopped, then be rotated by adjusting gear 5 manually, so as to adjust
Save the rack 4 coordinated with it to move up and down, so as to drive the electrode 6 being fixedly connected with rack 4 to move up and down, by adjusting electrode
After the distance between 6 and workpiece surface to correct position, rolling tool normal work again can just be made by reopening lathe power supply
Make.
Above-described embodiment is preferred embodiment of the present utility model, is not the limit to technical solutions of the utility model
System, as long as the technical scheme that can be realized without creative work on the basis of above-described embodiment, is regarded as falling into
In rights protection scope of the present utility model.
Claims (2)
1. a kind of adjustable electric spark deposition plane rolling tool of electrode length, including handle of a knife and cutter head, the top of the handle of a knife
Provided with the axis hole being connected with machine tool chief axis, it is characterised in that：The cutter head includes handle of a knife connector, electrode, for installing electrode
Electrode mounting cylinder, electrode transmission component and roll wheel assembly, the handle of a knife connector be T-shaped, the upper end of the handle of a knife connector
It is fixedly connected with the bottom of the handle of a knife, the roll wheel assembly includes two rollers and rolling wheel installing shaft, the handle of a knife connector
Lower end be transversely provided with the rolling wheel installing shaft, two rollers are installed in rotation on the left and right ends of the rolling wheel installing shaft simultaneously
It is arranged symmetrically；
The vertical section of the electrode mounting cylinder is "Ji" type, and the electrode mounting cylinder is sleeved on the middle part of the handle of a knife connector
And be fixed on handle of a knife connector, the edge of the electrode mounting cylinder is provided with electrode mounting hole, and the electrode is vertically arranged simultaneously
Moving up and down to be arranged on the electrode mounting hole, an electrode pair answers a motor transmission component, the electrode transmission
Component includes rack and pinion, and the rack is fixed on the upper end of the electrode, and the gear is located at the outside of electrode and installation
On the edge of electrode mounting cylinder, the rack is engaged with the gear, and the gear is connected with gear driven mechanism.
2. a kind of adjustable electric spark deposition plane rolling tool of electrode length as claimed in claim 1, it is characterised in that：Two
Individual roller is installed in rotation on by bearing under the left and right ends of rolling wheel installing shaft, the bearing and handle of a knife connector respectively
The axle sleeve positioned for bearing is additionally provided between end, the left and right ends of the rolling wheel installing shaft are locked by locking nut respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621391564.3U CN206392998U (en) | 2016-12-16 | 2016-12-16 | A kind of adjustable electric spark deposition plane rolling tool of electrode length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621391564.3U CN206392998U (en) | 2016-12-16 | 2016-12-16 | A kind of adjustable electric spark deposition plane rolling tool of electrode length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206392998U true CN206392998U (en) | 2017-08-11 |
Family
ID=59511934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621391564.3U Withdrawn - After Issue CN206392998U (en) | 2016-12-16 | 2016-12-16 | A kind of adjustable electric spark deposition plane rolling tool of electrode length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206392998U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106624219A (en) * | 2016-12-16 | 2017-05-10 | 浙江工业大学 | Electro-spark deposition rolling tool with electrode positions adjustable |
| CN108436206A (en) * | 2018-06-01 | 2018-08-24 | 西北工业大学 | A kind of adaptive, adjustable type combination tool electrode assembly |
| CN111041480A (en) * | 2019-12-19 | 2020-04-21 | 浙江工业大学 | Electric spark deposition equipment for inner wall of rotating part |
-
2016
- 2016-12-16 CN CN201621391564.3U patent/CN206392998U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106624219A (en) * | 2016-12-16 | 2017-05-10 | 浙江工业大学 | Electro-spark deposition rolling tool with electrode positions adjustable |
| CN108436206A (en) * | 2018-06-01 | 2018-08-24 | 西北工业大学 | A kind of adaptive, adjustable type combination tool electrode assembly |
| CN108436206B (en) * | 2018-06-01 | 2019-07-19 | 西北工业大学 | A kind of adaptive, adjustable type combination tool electrode assembly |
| CN111041480A (en) * | 2019-12-19 | 2020-04-21 | 浙江工业大学 | Electric spark deposition equipment for inner wall of rotating part |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170811 Effective date of abandoning: 20181130 |