CN108637511A - Surfacing equipment and its gas shield device for electric spark deposition - Google Patents
Surfacing equipment and its gas shield device for electric spark deposition Download PDFInfo
- Publication number
- CN108637511A CN108637511A CN201810413012.5A CN201810413012A CN108637511A CN 108637511 A CN108637511 A CN 108637511A CN 201810413012 A CN201810413012 A CN 201810413012A CN 108637511 A CN108637511 A CN 108637511A
- Authority
- CN
- China
- Prior art keywords
- gas
- shield device
- delivery tube
- regulating part
- gas shield
- Prior art date
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C26/00—Coating not provided for in groups C23C2/00 - C23C24/00
- C23C26/02—Coating not provided for in groups C23C2/00 - C23C24/00 applying molten material to the substrate
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Arc Welding In General (AREA)
Abstract
The present invention proposes a kind of gas shield device for electric spark deposition and the surfacing equipment with it, which includes：Support element；Regulating part, regulating part are adjustably connected on support element in a first direction；Gas delivery tube, gas delivery tube are adjustably connected on regulating part in a second direction；And gas source, gas source are connected to gas delivery tube to provide protective gas.Gas shield device according to the ... of the embodiment of the present invention for electric spark deposition; position-adjustable by regulating part relative to support element and gas delivery tube relative to regulating part; therefore the concrete position contacted according to electrode and workpiece freedom and can be conveniently adjusted the gas outlet position of gas delivery tube in two directions; and then accurately to the gas transmission of spark discharge area, protective gas atmosphere is adequately formed to achieve the effect that most preferably to completely cut off air.
Description
Technical field
The present invention relates to welding technology fields, more particularly to a kind of surfacing equipment and its for the gas of electric spark deposition
Protective device.
Background technology
Electric spark deposition/overlaying system is so that the wlding of rotation is generated dynamic short circuit with welded piece using high current,
Accumulation generates metallurgical junction chalaza on workpiece.
Due to using electrode deposition workpiece surface under air environment, obtained coating surface oxidation is serious, pitting corrosion and micropore
More, surface roughness is big, poor mechanical property；The coating surface obtained in protective gas atmosphere is fine and close, and roughness is small, mechanical property
It is good.Therefore, gas shield device is recommended during electric spark deposition.
Such as gas shield device included on the welding gun of III electric spark depositions of DZ4000/overlaying system, structure is：By gas
Flowmeter body is connected on gas cylinder, and gas input interface is protected with cabinet with hose connection gas flowmeter interface.Gas output interface
Inside hand torch.
However, the gas shield device during this electric spark deposition has the following disadvantages：
Practical electric spark deposition work in, gas delivery port, which is fixed on inside welding gun, to be adjusted, cause gas delivery port away from
Remote with a distance from electrode and workpiece contact portion position, protection air-flow cannot form effective protective gas atmosphere so that spark discharge area
Air-isolation, and then cause protecting effect poor, make coating oxidation to influence the quality of coating.
Invention content
The present invention is directed at least solve one of above-mentioned technical problem.
For this purpose, an object of the present invention is to provide a kind of gas shield devices for electric spark deposition.
It is another object of the present invention to propose a kind of surfacing equipment with the gas shield device.
The gas shield device for electric spark deposition of embodiment according to an aspect of the present invention, including：Support element；It adjusts
Part, the regulating part are adjustably connected in a first direction on the support element；Gas delivery tube, the gas delivery tube
It is adjustably connected in a second direction on the regulating part；And gas source, the gas source connect with the gas delivery tube
It passes to and the protective gas is provided.
Gas shield device according to the ... of the embodiment of the present invention for electric spark deposition as a result, by regulating part relative to
The position-adjustable of support element and gas delivery tube relative to regulating part, therefore the concrete position contacted according to electrode and workpiece
Freedom and it can be conveniently adjusted the gas outlet position of gas delivery tube in two directions, and then accurately defeated to spark discharge area
Gas is adequately formed protective gas atmosphere to achieve the effect that most preferably to completely cut off air.
In addition, the gas shield device according to the above embodiment of the present invention for electric spark deposition can also have it is as follows
Additional technical characteristic：
The regulating part include the first connecting portion adjustably being connect in said first direction with the support element and with institute
State the second connecting portion that connection is adjusted in gas delivery tube in this second direction.
The second connecting portion is equipped with the first snap ring to allow the gas delivery tube to be adjusted in this second direction.
The regulating part is integrally formed.
The support element is at least two and is arranged along the first direction interval.
The first connecting portion, which is equipped with, to be extended along the first direction and extends upward through the first connecting portion in third party
First through hole, the support element is equipped with and is adapted with the first through hole and adjustable in said first direction by connector
Save land the second through-hole being connect with the first through hole.
The connector is bolt.
The gas delivery tube is hose.
The surfacing equipment of embodiment according to a further aspect of the invention, including：Welding gun, the welding gun have head；Metal electricity
Pole, the metal electrode are located at the end on the head；With the gas shield device for electric spark deposition, wherein the gas
The support portion of protective device is fixed to the head.
Surfacing equipment according to the ... of the embodiment of the present invention is protected by the way that the gas according to the present invention for electric spark deposition is arranged
Protection unit, the concrete position that can be contacted according to electrode and workpiece freedom and are conveniently adjusted gas delivery tube in two directions
Gas outlet position, and then accurately to the gas transmission of spark discharge area, it is empty to reach best isolation to be adequately formed protective gas atmosphere
Gas and the effect for improving coating quality.
Surfacing equipment according to the ... of the embodiment of the present invention is simple and compact for structure and rationally distributed, while being easy in the welding process
Realize the operation being adjusted according to actual conditions to adjusting blowing mouth position.
In addition, surfacing equipment according to the above embodiment of the present invention can also have following additional technical characteristic：
The support portion is equipped with the second snap ring being connect with the head of the welding gun and is located at the snap ring and described first
The second through-hole between through-hole is tightened the second snap ring card so that described by the cooperation of fastener and second through-hole
Support portion is fixed to the head.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obviously, or practice through the invention is recognized.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination following accompanying drawings to embodiment
Obviously and it is readily appreciated that, wherein：
Fig. 1 is the schematic diagram of surfacing equipment according to the ... of the embodiment of the present invention；
Fig. 2A is the front view of the regulating part of the gas shield device according to the ... of the embodiment of the present invention for electric spark deposition, Fig. 2 B
It is the side view of the regulating part；And
Fig. 3 A are the front view of the support element of the gas shield device according to the ... of the embodiment of the present invention for electric spark deposition, Fig. 3 B
It is the side view of the support element.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as pair
The limitation of the present invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relatively important
Property.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, is integrally connected, may be a detachable connection；It can be with
It is mechanical connection or electrical connection, can also be the connection inside two elements；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected, and for the ordinary skill in the art, can understand that the specific of above-mentioned term contains as the case may be
Justice.
Gas shield device according to the ... of the embodiment of the present invention for electric spark deposition is described below with reference to Fig. 1 to Fig. 3.
Gas shield device according to the ... of the embodiment of the present invention for electric spark deposition, including：Support element 3,4, regulating part
7, gas delivery tube 11 and gas source（Do not show in figure）.
As shown in Figure 1, specifically, regulating part 7 in a first direction（That is horizontal direction in Fig. 1）On be adjustably connected to
On support element 3,4, gas delivery tube 11 is in second direction（That is vertical direction in Fig. 1）On be adjustably connected on regulating part 7.
Gas source is connected to gas delivery tube 11 to provide protective gas during electric spark deposition, and gas source can be to be mounted with guarantor
Protect the gas cylinder of gas.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " adjusting " refers to
It is removable and can be fixed on specific shift position in moving range, i.e., regulating part 7 can be in figure in horizontal direction
Relative support 3,4 displacements and regulating part 7 can be fixed on a displaced position, i.e., gas delivery tube 11 can erect in figure
Gas delivery tube 11 relative to 7 displacement of regulating part and can be fixed on a displaced position by histogram upwards.
Compared to more traditional gas shield device, the gas shield device for electric spark deposition of the embodiment of the present invention is logical
Above-mentioned adjusting is crossed, the concrete position contacted according to electrode and workpiece can freely adjust going out for gas delivery tube in two directions
The position of gas port, and then accurately to the gas transmission of spark discharge area, protective gas atmosphere is adequately formed to reach best isolation air
Effect, and then greatly improve the quality of coating.
The quantity of support element is either one or more, but considers that regulating part 7 is needed relative to support element level
It is preferably at least two and horizontally spaced setting to the quantity of adjusting, therefore support element.As shown in the embodiment shown in fig,
Two support elements 3,4 horizontally spaced settings.Setting in this way can ensure regulating part 7 relative to support element 3,4
Mobile stationarity and fixed fastness.
Preferably, as shown in Fig. 2, regulating part 7 includes first adjustably connect in a first direction with support element 3,4
Interconnecting piece 12 and the second connecting portion that connection is adjusted in a second direction with gas delivery tube 11.
Second connecting portion is equipped with the first snap ring 13 of generally circular ring shape, and internal diameter and the outer diameter of gas delivery tube 11 match
It closes, i.e. the internal diameter of the first snap ring 13 is slightly less than the outer diameter of gas delivery tube 11, but is enough to allow to pass through external force（Such as it pulls）Change
Become axial direction of the gas delivery tube 11 relative to the first snap ring 13（That is first direction）Displacement, after external force event resolves, the first card
The chucking power of ring 13 is enough gas delivery tube 11 being fixed on an axial displacement position.
Gas delivery tube 11 can be that hose is conducive to gas delivery tube 11 second since hose has elasticity
Position on direction is adjusted.
It is filled by the above structure gas shield according to the ... of the embodiment of the present invention in actual use for electric spark deposition
It sets and the fast and convenient adjusting operation in a second direction of gas delivery tube 11 may be implemented, and manufacture is easy to process, reduces system
Cause this.
First connecting portion 12 is equipped with and extends in a first direction and in third direction（As the horizontal direction in Fig. 2, i.e., first connects
The thickness direction of socket part 12）The upper first through hole 8 through first connecting portion 12.First through hole 8 can be with along the length of first direction
According to the horizontal displacement demand self-defining of regulating part.
It is adapted with first through hole 8 as shown in figure 3, being equipped on support element 3,4 and passes through connector（Do not show in figure）
The second through-hole 10,9 adjustably being connect with first through hole 8 on first direction.Connector can be fastening commonly used in the art
Bolt.After bolt is inserted into the second through-hole 10,9 and first through hole 8, tightens bolt and then regulating part 7 is fixed on support element 3,4,
I.e. regulating part 7 is fixed on a horizontal displacement position；Regulating part 7 can then be moved to required position in a first direction by unclamping bolt
It sets, then fastening bolt is then completed to adjust operation.
By above structure, the gas shield according to the ... of the embodiment of the present invention in actual use for electric spark deposition fills
It sets and regulating part 7 may be implemented conveniently adjusts operation in a first direction, and manufacture easy to process, reduce and be manufactured into
This.
According to one embodiment of present invention, regulating part 7, which may be used, is an integral molding structure.By by sheet metal therefrom
Between position doubling, and the sheet metal after doubling blind end formed an internal diameter be slightly less than gas delivery tube 11 outer diameter ring
Shape structure, i.e. the first snap ring 13, and bimetallic strip part is then first connecting portion 12.Finally, the shape in first connecting portion 12
At extend in a first direction and on thickness run through first connecting portion 12（Run through bimetallic strip）.
Surfacing equipment according to the ... of the embodiment of the present invention is described below with reference to Fig. 1.
Surfacing equipment according to the ... of the embodiment of the present invention for refrigerator, including welding gun 1, metal electrode 2 and be used for electric spark
The gas shield device of deposition.
As shown in Figure 1, specifically, welding gun 1 has head.Metal electrode 2 is located at the end on head, that is, is located at head
Front end.The support portion 3,4 of gas shield device is fixed to the head of welding gun 1.
According to one embodiment of present invention, support portion uses two, i.e. support portion 3 and support portion 4, and be respectively equipped with
Second snap ring 14 and 15 of the head connection of welding gun 1, and set respectively between the second snap ring 14,15 and first through hole 10,9
There is the second through-hole 5,6, is tightened the second snap ring 14,15 so that support portion 3,4 is consolidated by the cooperation of fastener and the second through-hole 5,6
Surely the head of welding gun 1 is arrived.
Fastener can be fastening bolt commonly used in the art, and bolt passes through the second through-hole 5,6, by tightening so that second
Snap ring 14,15 is tightened, and makes the peripheral surface of the second snap ring 14,15 clips to the head of welding gun 1, and then will be for electric spark deposition
Gas shield device is fixed firmly to the top of metal electrode 2.
The manufacture craft of support element 3,4 can refer to the manufacture craft of above-mentioned regulating part 7, not repeat herein.
Surfacing equipment according to the ... of the embodiment of the present invention, by the gas for electric spark deposition that the embodiment of the present invention is arranged
Protective device, the concrete position that can be contacted according to electrode and workpiece freedom and are conveniently adjusted gas transport in two directions
The gas outlet position of pipe, and then accurately to the gas transmission of spark discharge area, protective gas atmosphere is adequately formed to reach best isolation
Air and the effect for improving coating quality.
In addition, surfacing equipment according to the ... of the embodiment of the present invention is simple and compact for structure, rationally distributed and manufacturing cost is cheap, together
When be easily achieved the operation being adjusted according to actual conditions to adjusting blowing mouth position in the welding process.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiments or example in can be combined in any suitable manner.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of being detached from the principle of the present invention and objective a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The range of invention is limited by claim and its equivalent.
Claims (10)
1. a kind of gas shield device for electric spark deposition, which is characterized in that including：
Support element；
Regulating part, the regulating part are adjustably connected in a first direction on the support element；
Gas delivery tube, the gas delivery tube are adjustably connected in a second direction on the regulating part；With
Gas source, the gas source are connected to the gas delivery tube to provide the protective gas.
2. gas shield device according to claim 1, which is characterized in that the regulating part includes existing with the support element
The first connecting portion that is adjustably connected on the first direction and adjustable in this second direction with the gas delivery tube
Save the second connecting portion of connection.
3. gas shield device according to claim 2, which is characterized in that the second connecting portion be equipped with the first snap ring with
The gas delivery tube is allowed to be adjusted in this second direction.
4. gas shield device according to claim 2, which is characterized in that the regulating part is integrally formed.
5. gas shield device according to claim 1, which is characterized in that the support element is at least two and along described
First direction interval is arranged.
6. according to the gas shield device described in Arbitrary Term in claim 2-5, which is characterized in that the first connecting portion is equipped with
Extend along the first direction and extend upward through the first through hole of the first connecting portion in third party, the support element be equipped with
The first through hole be adapted and adjustably connect in said first direction with the first through hole by connector
Two through-holes.
7. gas shield device according to claim 6, which is characterized in that the connector is bolt.
8. gas shield device according to claim 1, which is characterized in that the gas delivery tube is hose.
9. a kind of surfacing equipment, which is characterized in that including：
Welding gun, the welding gun have head；
Metal electrode, the metal electrode are located at the end on the head；With
For the gas shield device of electric spark deposition, the gas shield device is according to any one of claim 1-8 institute
The gas shield device for electric spark deposition stated, wherein the support portion of the gas shield device is fixed to the head.
10. surfacing equipment according to claim 9, which is characterized in that the support portion be equipped with described in the welding gun
Head connection the second snap ring and the second through-hole between the snap ring and the first through hole, by fastener with it is described
Second snap ring is tightened in the cooperation of second through-hole so that the support portion is fixed to the head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810413012.5A CN108637511A (en) | 2018-05-03 | 2018-05-03 | Surfacing equipment and its gas shield device for electric spark deposition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810413012.5A CN108637511A (en) | 2018-05-03 | 2018-05-03 | Surfacing equipment and its gas shield device for electric spark deposition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108637511A true CN108637511A (en) | 2018-10-12 |
Family
ID=63749164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810413012.5A Pending CN108637511A (en) | 2018-05-03 | 2018-05-03 | Surfacing equipment and its gas shield device for electric spark deposition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108637511A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104493360A (en) * | 2014-12-04 | 2015-04-08 | 北京航星机器制造有限公司 | Gas protection device for welded joint formed by laser flexible welding |
| US20160008908A1 (en) * | 2012-05-15 | 2016-01-14 | General Electric Company | Electrospark deposition system for repair of gas turbine |
| CN205008742U (en) * | 2015-09-21 | 2016-02-03 | 洛阳鹏起实业有限公司 | Laser welding gas protection device |
| CN105345224A (en) * | 2015-12-23 | 2016-02-24 | 上海电机学院 | Metal surface repairing method and device |
| CN205057296U (en) * | 2015-10-27 | 2016-03-02 | 中国人民解放军装甲兵工程学院 | Narrow clearance of thick plate gas protection device for laser welding |
| CN205184048U (en) * | 2015-12-01 | 2016-04-27 | 南京中科煜宸激光技术有限公司 | Laser cladding protection gas blowout mouth |
| CN206622774U (en) * | 2017-04-16 | 2017-11-10 | 肇庆肇电科技有限公司 | A kind of IC welders for carrying protection |
-
2018
- 2018-05-03 CN CN201810413012.5A patent/CN108637511A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160008908A1 (en) * | 2012-05-15 | 2016-01-14 | General Electric Company | Electrospark deposition system for repair of gas turbine |
| CN104493360A (en) * | 2014-12-04 | 2015-04-08 | 北京航星机器制造有限公司 | Gas protection device for welded joint formed by laser flexible welding |
| CN205008742U (en) * | 2015-09-21 | 2016-02-03 | 洛阳鹏起实业有限公司 | Laser welding gas protection device |
| CN205057296U (en) * | 2015-10-27 | 2016-03-02 | 中国人民解放军装甲兵工程学院 | Narrow clearance of thick plate gas protection device for laser welding |
| CN205184048U (en) * | 2015-12-01 | 2016-04-27 | 南京中科煜宸激光技术有限公司 | Laser cladding protection gas blowout mouth |
| CN105345224A (en) * | 2015-12-23 | 2016-02-24 | 上海电机学院 | Metal surface repairing method and device |
| CN206622774U (en) * | 2017-04-16 | 2017-11-10 | 肇庆肇电科技有限公司 | A kind of IC welders for carrying protection |
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Application publication date: 20181012 |