CN114807821B - Arc spraying gun with protection structure - Google Patents
Arc spraying gun with protection structure Download PDFInfo
- Publication number
- CN114807821B CN114807821B CN202210287229.2A CN202210287229A CN114807821B CN 114807821 B CN114807821 B CN 114807821B CN 202210287229 A CN202210287229 A CN 202210287229A CN 114807821 B CN114807821 B CN 114807821B
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- Prior art keywords
- arc spraying
- arc
- pipe
- spraying gun
- nozzle
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- 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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
- C23C4/131—Wire arc spraying
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Nozzles (AREA)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The invention discloses an arc spraying gun with a protection structure, which comprises an arc spraying gun main body, wherein one end of the arc spraying gun main body is fixedly connected with an arc spraying nozzle, two sides of the arc spraying nozzle are fixedly provided with conducting nozzles, two sides of the inside of the two conducting nozzles are fixedly provided with hot fusion cakes, the center of the arc spraying nozzle is fixedly provided with an air pipe, the end of the air pipe is connected with an elastic sealing piece, the side of the inner wall of the arc spraying nozzle is provided with a corrugated pipe, one end of the corrugated pipe is fixedly connected with a connection pipe, one end of the connection pipe extends to the inside of the air pipe, and two sides of the connection pipe are fixedly connected with fixing blocks. According to the invention, the self-locking type servo motor is installed to cut off the power, the connecting pipe can be quickly separated from the air pipe by the reset force of the first reset spring, when the connecting pipe is separated from the air pipe, the elastic sealing sheets can be automatically reset to seal the air pipe, and the electric arc spray gun is prevented from continuing to operate by sealing the air pipe, so that the use safety of the electric arc spray gun is ensured.
Description
Technical Field
The invention relates to an arc spraying gun, in particular to an arc spraying gun with a protection structure, and belongs to the technical field of arc spraying guns.
Background
Arc spraying is a technique in which an arc burned between two continuously fed wires is used to melt metal, the melted metal is atomized with a high-speed air stream, and atomized metal particles are accelerated to be sprayed toward a workpiece to form a coating. Arc spraying is the most commonly used thermal spraying method in practical application engineering such as corrosion resistance, wear resistance and mechanical part maintenance of steel structures. The electric arc spraying system generally comprises a special spraying power supply, a control device, an electric arc spray gun, a wire feeder, a compressed air supply system and the like.
At present, the arc spraying is generally carried out through an arc spraying gun, but the arc spraying gun at present does not have a protection structure, and when an emergency occurs, the quick liquid breaking can not be realized, the use safety of the arc spraying gun is easily influenced, and therefore, the arc spraying gun with the protection structure is designed.
Disclosure of Invention
The invention aims to provide an arc spraying gun with a protection structure, which aims to solve the problems that the prior arc spraying proposed in the background technology is generally carried out by the arc spraying gun, but the prior arc spraying gun does not have the protection structure, can not realize quick liquid breaking under emergency, and is easy to influence the use safety of the arc spraying gun.
In order to achieve the above purpose, the present invention provides the following technical solutions: including the arc spraying gun main part, the one end fixedly connected with arc spraying gun main part, the equal fixed contact tip that is equipped with in both sides of arc spraying gun main part, two the inside both sides of contact tip are all fixed and are equipped with hot frit, the fixed tuber pipe that is equipped with in center department of arc spraying nozzle, the end department of tuber pipe is connected with elastic sealing piece, the bellows is installed to the avris of arc spraying nozzle inner wall, the one end fixedly connected with of bellows is connected with the pipe, the one end of pipe extends to the inside of tuber pipe, the equal fixedly connected with fixed block in both sides of pipe, two alternate between the fixed block and be connected with the gag lever post, two the one end and the inner wall fixed connection of gag lever post, two the surface cover of gag lever post is established and is connected with first reset spring, the one end and the fixed block one side fixed connection of first reset spring, two the other end of gag lever post is all fixedly installed the spacing ring, one side of connecting the pipe is seted up, the avris motor of tooth's socket inner wall is fixedly installed from locking-type gear, the output shaft is installed to the self-locking type servo motor, the output shaft is connected with the arc nozzle is connected with the self-locking type servo-adjusting device, the shower nozzle is connected with, the ejection of arc adjusting device is installed to the surface.
As a preferable technical scheme of the invention, the reset mechanism comprises two second reset springs, a plurality of through holes are formed in the surface of the adjusting block at equal intervals, arc-shaped grooves are formed in two sides of the inner wall of the adjusting block, the second reset springs are connected to two sides of the outer wall of the spray head, and one ends of the two second reset springs are fixedly connected with one side of the corresponding arc-shaped groove.
As a preferable technical scheme of the invention, round holes are formed in two sides of the spray head, electric telescopic rods are fixedly arranged in the two round holes, clamping blocks are fixedly arranged at telescopic ends of the two electric telescopic rods, two clamping grooves are formed in the inner wall of the adjusting block, and the two clamping blocks are embedded and connected with the corresponding clamping grooves.
As a preferable technical scheme of the invention, the bottom end of the arc spraying gun main body is fixedly connected with a handle, one side of the handle is fixedly provided with an excitation safety button, and the self-locking servo motor and the electric telescopic rod are electrically connected with an external power supply through the excitation safety button.
As a preferable technical scheme of the invention, the size of the end of the connecting pipe is smaller than the inner diameter of the air pipe.
As a preferable technical scheme of the invention, a fan is fixedly arranged at the other end of the arc spraying gun main body, and the air outlet end of the fan is fixedly connected with one end of an air pipe.
As a preferable technical scheme of the invention, the adjusting block rotates to the position where the clamping block is aligned with the clamping groove, and the through hole is aligned with the position of the outlet hole of the spray head.
As a preferable embodiment of the present invention, the sum of the areas of the plurality of elastic sealing pieces is the same as the area of the inner end surface of the air duct.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the arc spraying gun with the protection structure, the self-locking type servo motor is installed to cut off power, the connecting pipe can be quickly separated from the air pipe by the reset force of the first reset spring, when the connecting pipe is separated from the air pipe, the elastic sealing sheets can be automatically reset to seal the air pipe, and the arc spraying gun is prevented from continuing to operate by sealing the air pipe, so that the use safety of the arc spraying gun is ensured.
2. According to the arc spraying gun with the protection structure, the reset mechanism is arranged between the spray head and the regulating block, when the regulating block rotates to the position that the clamping block is aligned with the clamping groove, the position of the liquid outlet end of the through hole is aligned with the position of the liquid outlet end of the spray head, under the condition of emergency, the safety button is excited to close the electric telescopic rod, so that the clamping block is separated from the clamping groove, the regulating block rotates through the tension of the second reset spring, the position of the spray head is quickly separated from the position of the through hole, liquid spraying is avoided again, and the use safety of the arc spraying gun is further guaranteed.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the internal structure of an arc nozzle according to the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2A in accordance with the present invention;
FIG. 4 is a schematic diagram of an end face structure of an air duct according to the present invention;
FIG. 5 is a schematic view of the connection structure of the adjusting ring and the nozzle of the present invention.
In the figure: 1. an arc spray gun body; 2. a blower; 3. a handle; 4. activating a safety button; 5. an arc nozzle; 6. a contact tip; 7. a hot frit; 8. an air duct; 9. a spray head; 10. an adjusting block; 11. a through hole; 12. an elastic sealing sheet; 13. connecting a pipe; 14. a limiting ring; 15. a fixed block; 16. a limit rod; 17. a first return spring; 18. tooth slots; 19. self-locking servo motor; 20. a gear; 21. a bellows; 22. an arc-shaped groove; 23. a second return spring; 24. a clamping groove; 25. a clamping block; 26. a round hole; 27. an electric telescopic rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, the present invention provides a technical solution for an arc spraying gun with a protection structure:
according to the figures 1-5, the electric arc spraying gun comprises an electric arc spraying gun main body 1, wherein one end of the electric arc spraying gun main body 1 is fixedly connected with an electric arc spraying nozzle 5, two sides of the electric arc spraying nozzle 5 are fixedly provided with conducting nozzles 6, two sides of the inside of the two conducting nozzles 6 are fixedly provided with hot fusion cakes 7, the center of the electric arc spraying nozzle 5 is fixedly provided with an air pipe 8, the end of the air pipe 8 is connected with an elastic sealing piece 12, the side of the inner wall of the electric arc spraying nozzle 5 is provided with a corrugated pipe 21, one end of the corrugated pipe 21 is fixedly connected with a connecting pipe 13, one end of the connecting pipe 13 extends to the inside of the air pipe 8, two sides of the connecting pipe 13 are fixedly connected with fixing blocks 15, limiting rods 16 are connected between the two fixing blocks 15 in an inserted manner, one end of each limiting rod 16 is fixedly connected with the inner wall, a first reset spring 17 is sleeved on the surface of each limiting rod 16, one end of the first reset spring 17 is fixedly connected with one side of the fixing blocks 15, the other end of the first reset spring 17 is fixedly connected with the inner wall, the other ends of the two limiting rods 16 are fixedly provided with limiting rings 14, one side of the connecting pipe 13 is provided with tooth grooves 18, the side of the inner wall of the arc nozzle 5 is fixedly provided with a self-locking type servo motor 19, the output shaft of the self-locking type servo motor 19 is fixedly provided with a gear 20, the gear 20 is meshed with the tooth grooves 18, the discharge end of the arc nozzle 5 is provided with a spray head 9, the surface of the spray head 9 is sleeved and connected with an adjusting block 10, a reset mechanism is arranged between the adjusting block 10 and the spray head 9, the connecting pipe 13 is rapidly separated from the air pipe 8 through the reset force of the first reset spring 17, when the connecting pipe 13 is separated from the air pipe 8, a plurality of elastic sealing sheets 12 are automatically reset to seal the air pipe 8 through the sealing of the air pipe 8, the continuous operation of the arc spray gun is avoided, the safety of the arc spraying gun is ensured.
According to the illustration of fig. 1 and 5, canceling release mechanical system includes two second canceling release mechanical system 23, a plurality of through-holes 11 have been seted up to the surface equidistance of regulating block 10, arc wall 22 has all been seted up to regulating block 10 inner wall both sides, the both sides of shower nozzle 9 outer wall all are connected with second canceling release mechanical system 23, the one end of two canceling release mechanical system 23 and one side fixed connection of corresponding arc wall 22, round hole 26 has all been seted up to the both sides of shower nozzle 9, the equal fixed mounting in inside of two round holes 26 has electric telescopic handle 27, the equal fixed mounting in telescopic end of two electric telescopic handle 27 has fixture block 25, two draw-in grooves 24 have been seted up to regulating block 10's inner wall, two fixture blocks 25 are inlayed with corresponding draw-in groove 24 and are established and are connected, reset through regulating block 10, make through-hole 11 and shower nozzle 9 go out the liquid hole separation, avoid hydrojet once more.
According to the illustration of fig. 1 and 2, the bottom fixedly connected with handle 3 of arc spraying gun main part 1, one side fixed mounting of handle 3 has excitation insurance button 4, self-locking servo motor 19 and electric telescopic handle 27 all through excitation insurance button 4 and external power supply electric connection, control self-locking servo motor 19 and electric telescopic handle 27 work through excitation insurance button 4, the size of pipe 13 end department of plugging into is less than the internal diameter of tuber pipe 8, fan 2 is fixed to the other end fixed mounting of arc spraying gun main part 1, the air-out end of fan 2 and the one end fixed connection of tuber pipe 8, regulating block 10 rotates to fixture block 25 and draw-in groove 24 position alignment department, through-hole 11 and the exit hole position alignment of shower nozzle 9, the sum of the area of a plurality of elastic sealing pieces 12 is the same with tuber pipe 8 interior terminal surface area.
When an emergency occurs, the self-locking servo motor 19 and the electric telescopic rod 27 are closed by manually pressing the excitation safety button 4, the self-locking servo motor 19 is closed by exciting the safety button 4, the self-locking effect is lost, the first reset spring 17 can rapidly pull the connection pipe 13 to be separated from the air pipe 8, the elastic sealing piece 12 rapidly and automatically resets to seal the air pipe 8 after the connection pipe 13 is separated from the air pipe 8, meanwhile, the electric telescopic rod 27 contracts to drive the clamping block 25 to be separated from the clamping groove 24, and after the clamping block 25 is separated from the clamping groove 24, the regulating block 10 receives the pulling force of the second reset spring 23 to rapidly rotate, so that the through hole 11 formed in the middle of the regulating block 10 is separated from the liquid outlet hole of the spray head 9, the repeated spraying of liquid is avoided, and the use safety of the arc spray gun is improved.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present invention and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an arc spraying gun with protection architecture, includes arc spraying gun main part (1), its characterized in that, the one end fixedly connected with arc spraying gun main part (1) arc spraying nozzle (5), arc spraying nozzle (5) both sides all are fixed and are equipped with conducting nozzle (6), two conducting nozzle (6) inside both sides are all fixed and are equipped with hot frit (7), the center department of arc spraying nozzle (5) is fixed and are equipped with tuber pipe (8), the end department of tuber pipe (8) is connected with elastic sealing piece (12), bellows (21) are installed to the avris of arc spraying nozzle (5) inner wall, bellows (21) one end fixedly connected with pipe (13) that refutes, the one end of pipe (13) extends to the inside of tuber pipe (8), the both sides of pipe (13) all are fixedly connected with fixed block (15), two alternate between fixed block (15) are connected with gag lever (16), two gag lever (16) one end and inner wall fixed connection, two gag lever post (16) surface cover are connected with first reset spring (17), reset spring (17) and one end fixed connection with one end (17) are fixed with one end fixed connection of reset spring (17), a tooth groove (18) is formed in one side of the connection pipe (13), a self-locking type servo motor (19) is fixedly arranged on the side of the inner wall of the arc nozzle (5), a gear (20) is fixedly arranged on an output shaft of the self-locking type servo motor (19), the gear (20) is connected with the tooth groove (18) in a meshed mode, a spray head (9) is arranged at the discharge end of the arc nozzle (5), an adjusting block (10) is sleeved on the surface of the spray head (9), and a reset mechanism is arranged between the adjusting block (10) and the spray head (9);
the reset mechanism comprises two second reset springs (23), a plurality of through holes (11) are formed in the surface of the adjusting block (10) at equal intervals, arc-shaped grooves (22) are formed in two sides of the inner wall of the adjusting block (10), the second reset springs (23) are connected to two sides of the outer wall of the spray head (9), and one ends of the two second reset springs (23) are fixedly connected with one side of the corresponding arc-shaped groove (22);
round holes (26) are formed in two sides of the spray head (9), electric telescopic rods (27) are fixedly mounted in the round holes (26), clamping blocks (25) are fixedly mounted at telescopic ends of the electric telescopic rods (27), two clamping grooves (24) are formed in the inner wall of the adjusting block (10), and the clamping blocks (25) are connected with the corresponding clamping grooves (24) in an embedded mode.
2. An arc spraying gun with a protective structure according to claim 1, characterized in that: the electric arc spray gun is characterized in that the bottom end of the electric arc spray gun main body (1) is fixedly connected with a handle (3), one side of the handle (3) is fixedly provided with an excitation safety button (4), and the self-locking servo motor (19) and the electric telescopic rod (27) are electrically connected with an external power supply through the excitation safety button (4).
3. An arc spraying gun with a protective structure according to claim 1, characterized in that: the size of the end of the connecting pipe (13) is smaller than the inner diameter of the air pipe (8).
4. An arc spraying gun with a protective structure according to claim 1, characterized in that: the adjusting block (10) rotates to the position where the clamping block (25) is aligned with the clamping groove (24), and the through hole (11) is aligned with the position of the outlet hole of the spray head (9).
5. An arc spraying gun with a protective structure according to claim 1, characterized in that: the sum of the areas of the elastic sealing sheets (12) is the same as the area of the inner end surface of the air pipe (8).
6. An arc spraying gun with a protective structure according to claim 1, characterized in that: the electric arc spray gun is characterized in that a fan (2) is fixedly arranged at the other end of the electric arc spray gun main body (1), and the air outlet end of the fan (2) is fixedly connected with one end of an air pipe (8).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202210287229.2A CN114807821B (en) | 2022-03-22 | 2022-03-22 | Arc spraying gun with protection structure |
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Application Number | Priority Date | Filing Date | Title |
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CN202210287229.2A CN114807821B (en) | 2022-03-22 | 2022-03-22 | Arc spraying gun with protection structure |
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CN114807821A CN114807821A (en) | 2022-07-29 |
CN114807821B true CN114807821B (en) | 2023-07-28 |
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CN202210287229.2A Active CN114807821B (en) | 2022-03-22 | 2022-03-22 | Arc spraying gun with protection structure |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1293341A (en) * | 1968-08-23 | 1972-10-18 | Power Sprays Ltd | Spray guns |
DE8225728U1 (en) * | 1982-09-13 | 1982-12-30 | Pütz, Alban, 5456 Rheinbrohl | DEVICE FOR THE OXYGEN-FREE SPRAYING OF MELTED METALS AND THE LIKE. COVERING AGENT |
RU2191075C1 (en) * | 2001-03-27 | 2002-10-20 | Общество с ограниченной ответственностью "Веха" | Electric arc metal spray gun |
CN110038747A (en) * | 2019-04-17 | 2019-07-23 | 广东工业大学 | A kind of arc pistol |
-
2022
- 2022-03-22 CN CN202210287229.2A patent/CN114807821B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1293341A (en) * | 1968-08-23 | 1972-10-18 | Power Sprays Ltd | Spray guns |
DE8225728U1 (en) * | 1982-09-13 | 1982-12-30 | Pütz, Alban, 5456 Rheinbrohl | DEVICE FOR THE OXYGEN-FREE SPRAYING OF MELTED METALS AND THE LIKE. COVERING AGENT |
RU2191075C1 (en) * | 2001-03-27 | 2002-10-20 | Общество с ограниченной ответственностью "Веха" | Electric arc metal spray gun |
CN110038747A (en) * | 2019-04-17 | 2019-07-23 | 广东工业大学 | A kind of arc pistol |
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CN114807821A (en) | 2022-07-29 |
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