CN113843574A - Welding executive component and welding equipment - Google Patents
Welding executive component and welding equipment Download PDFInfo
- Publication number
- CN113843574A CN113843574A CN202111452030.2A CN202111452030A CN113843574A CN 113843574 A CN113843574 A CN 113843574A CN 202111452030 A CN202111452030 A CN 202111452030A CN 113843574 A CN113843574 A CN 113843574A
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- welding
- cylinder
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- cover
- protective cover
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- 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
- B23K37/08—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for flash removal
-
- 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
Abstract
The invention relates to a welding executive component and welding equipment, wherein the welding executive component comprises a first cylinder body, a cover body and a protective cover, and the first cylinder body comprises one end used for connecting a welding head; the cover body is fixedly sleeved on the first cylinder body, and a cavity is reserved between the cover body and the first cylinder body; the protective cover is movably sleeved on the part of the first barrel and the welding head connected to one end of the first barrel, the protective cover moves along the length direction of the first barrel, the moving stroke of the protective cover comprises a first position and a second position, the first position completely surrounds the welding head, the second position at least partially exposes the welding head, and at least part of the protective cover is accommodated in the cavity when the first position is reached. The first cylinder is integrated with the protective cover capable of moving relative to the first cylinder so as to scrape off welding slag accumulated on the inner wall of the protective cover, the welding slag cleaning function is integrated under the condition that the volume of the existing part is not obviously increased, and the structure is ingenious.
Description
Technical Field
The invention relates to the technical field of welding, in particular to a welding executive component and welding equipment.
Background
The welding gun is a part for performing welding operation in the welding process, and when the welding gun is used, heat generated by high current and high voltage of the welding machine is gathered at the welding gun terminal by the welding gun for melting a welding wire, the melted welding wire permeates to a part to be welded, and after the welding gun is cooled, the welded objects are firmly connected into a whole. Because the welding gun is used as an execution part, welding slag generated during welding is easy to accumulate on the welding gun due to splashing, particularly on the inner wall of the protective cover, welding quality can be affected if the welding gun is not cleaned in time, for example, a welding position generates air holes, the welding position cracks, and the like, and therefore the welding slag on the protective cover needs to be cleaned in time.
The equipment of clearance welder welding slag is mostly independent equipment at present, welder cleaning equipment is mutually independent with welder promptly, when the welding slag of piling up on welder needs the clearance, just need stop welder's welding operation earlier, then utilize welder cleaning equipment to clear up the welding slag on the welder, reduction welding efficiency that so can show, and in actual production, the enterprise needs additionally to purchase welder cleaning equipment and welder and uses in coordination, it causes manufacturing cost to show the increase.
Therefore, at present, a welding gun integrating a slag cleaning function and a welding device with the same are urgently needed.
Disclosure of Invention
Therefore, the technical problem to be solved by the present invention is to overcome the technical problems in the prior art, and to provide a welding performing component and a welding apparatus, in which a protective cover capable of moving relative to a first cylinder is integrated on the first cylinder to scrape off welding slag accumulated on an inner wall of the protective cover, and the welding performing component and the welding apparatus are integrated without significantly increasing the volume of the existing component, and have a smart structure.
In order to solve the above technical problem, the present invention provides a welding actuator, including:
a first cylinder including one end for connection to a welding head;
the cover body is fixedly sleeved on the first cylinder body, and a cavity is reserved between the cover body and the first cylinder body;
the protective cover is movably sleeved on the part of the first barrel and the welding head connected to one end of the first barrel, the protective cover moves along the length direction of the first barrel, the moving stroke of the protective cover comprises a first position and a second position, the first position completely surrounds the welding head, the second position at least partially exposes the welding head, and at least part of the protective cover is accommodated in the cavity when the protective cover is at the first position.
In an embodiment of the invention, the welding device further comprises a first end cover, the first end cover is connected with the other end of the first cylinder, a first air passage is arranged in the first cylinder, the first air passage penetrates from one end of the first cylinder, which is used for connecting the welding head, to the other end, extends to the first end cover and is connected with the gas conveying part, and the gas entering from the gas conveying part is blown out through the first air passage to purge the scraped welding slag.
In one embodiment of the invention, a hole for conveying welding wire and a second air channel for conveying shielding gas are arranged in the first cylinder, and the second air channel extends from one end of the first cylinder for connecting the welding head to be communicated with the hole.
In one embodiment of the invention, a first air nozzle communicated with a first air passage and a second air nozzle communicated with a second air passage are arranged on an end wall of one end of the first cylinder, which is used for connecting the welding head, and the first air nozzle and the second air nozzle are uniformly distributed on the outer circle of the hole.
In one embodiment of the invention, the protective cover comprises a second cylinder and a second end cover, the second end cover is arranged at one end of the second cylinder, and the second end cover is accommodated in the cavity so as to divide the cavity into a first cavity and a second cavity.
In one embodiment of the invention, further comprising a seal disposed on the second end cap.
In an embodiment of the present invention, the protection cover further includes a first gas conveying portion and a second gas conveying portion, the first gas conveying portion is communicated with the first cavity, the second gas conveying portion is communicated with the second cavity, and the first gas conveying portion and the second gas conveying portion perform opposite gas inlet and outlet actions to push the protection cover to reciprocate on the first cylinder.
In one embodiment of the invention, the device further comprises an elastic member, one end of the elastic member is connected with the first end cover, and the other end of the elastic member is connected with the second end cover.
In one embodiment of the present invention, the mask further includes a first gas conveying portion and a communicating portion, the first gas conveying portion communicates with the first cavity, the communicating portion is provided on the cover, one end of the communicating portion communicates with the second cavity, and the other end of the communicating portion communicates with an external space.
In addition, the invention also provides welding equipment which comprises the welding execution part.
Compared with the prior art, the technical scheme of the invention has the following advantages:
1. the first cylinder is integrated with the protective cover capable of moving relative to the first cylinder so as to scrape off welding slag accumulated on the inner wall of the protective cover, the welding slag cleaning function is integrated under the condition that the volume of the existing part is not obviously increased, and the structure is ingenious.
2. The invention can clear up the welding slag accumulated on the inner wall of the protective cover by using the intermittent time in the non-welding state, thereby realizing the timely clearing of the welding slag in the non-stop state, the gun clearing time only needs 1.5s, the production time is not occupied, the continuous non-stop work of welding equipment can be ensured, and the working efficiency and the welding quality are greatly improved.
3. In actual production, an enterprise does not need to additionally purchase welding gun cleaning equipment to be matched with a welding gun for use, so that the production cost of the enterprise is greatly reduced, and the method is easy to popularize.
Drawings
In order that the present disclosure may be more readily and clearly understood, reference will now be made in detail to the present disclosure, examples of which are illustrated in the accompanying drawings.
Fig. 1 is a schematic structural diagram of a welding actuator according to a first embodiment of the present invention.
Fig. 2 is a right side view of fig. 1.
Fig. 3 is a schematic cross-sectional view a-a of fig. 2.
Fig. 4 is a partially enlarged schematic view of a portion B in fig. 3.
Fig. 5 is a schematic cross-sectional view of C-C of fig. 2.
Fig. 6 is a partial structural schematic diagram of an implementation body of the present invention.
Fig. 7 is a schematic view of the structure of the protective cover of the present invention.
Fig. 8 is a schematic structural diagram of a welding actuator according to a second embodiment of the present invention.
The specification reference numbers indicate: 11. a first cylinder; 111. a duct; 112. a second air passage; 113. a second air tap; 121. a second cylinder; 122. a second end cap; 13. a first end cap; 14. welding a head; 21. a cover body; 221. a first air tap; 222. a first air passage; 223. a gas delivery section; 23. a first gas delivery section; 24. a communicating portion; 31. a first cavity; 32. a second cavity; 40. a seal member; 50. an elastic member.
Detailed Description
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
Example one
Referring to fig. 1 to 7, an embodiment of the present invention provides a welding performing part including:
a first cylinder 11 including one end for connecting a welding head 14;
the cover body 21 is sleeved on the first cylinder 11, and a cavity is reserved between the cover body 21 and the first cylinder 11;
the protective cover is movably sleeved on the part of the first cylinder body 11 and the welding head 14 connected to one end of the first cylinder body 11, moves along the length direction of the first cylinder body 11, has a movement stroke including a first position of completely surrounding the welding head 14 and a second position of at least partially exposing the welding head 14, and is at least partially accommodated in the cavity in the first position.
According to the invention, the protective cover which can move relative to the first cylinder 11 is integrated on the first cylinder 11 so as to scrape off welding slag accumulated on the inner wall of the protective cover, the welding slag cleaning function is integrated under the condition of not obviously increasing the volume of the existing part, and the structure is ingenious.
On one hand, the welding device further comprises a welding head 14 and a first end cover 13, wherein one end of the first cylinder 11 is connected with the welding head 14, the welding head 14 is provided with a welding wire hole capable of feeding welding wire, and the other end of the first cylinder 11 is connected with the first end cover 13. Wherein the first cylinder 11 and the welding head 14 can be fixedly connected or movably connected. In view of the maintenance and replacement of the welding head 14, the preferred embodiment of the present invention employs a movable connection between the first cylinder 11 and the welding head 14, which may be, for example, a threaded connection; and in order to facilitate the disassembly and assembly of the welding head 14, a wrench groove can be arranged on the welding head 14, and the wrench groove can be used for conveniently screwing the welding head 14 by using a wrench.
Further, a passage 111 for feeding the welding wire is provided in the first cylinder 11, and the welding wire fed from the passage 111 is fed out through a wire hole of the welding head 14.
In addition, a second air passage 112 for conveying shielding gas is arranged in the first cylinder 11, and the second air passage 112 extends from one end of the first cylinder 11 for connecting the welding head 14 to be communicated with the duct 111. And a second air nozzle 113 communicated with a second air passage 112 is arranged on the end wall of one end of the first cylinder 11, which is used for connecting the welding head 14, and the second air nozzles 113 are uniformly distributed on the outer circle of the pore passage 111 in an annular manner.
Specifically, the number of the second air nozzles 113 is plural, for example, the number of the second air nozzles 113 may be four, and the four second air nozzles 113 are uniformly distributed on the outer circle of the duct 111 in an annular manner. Considering how to divide the shielding gas in one duct 111 into four second nozzles 113 for output, one of the structures of the second air duct 112 of the present embodiment may be as follows: the gas valve comprises a main pipe and four branch pipes, wherein one ends of the four branch pipes are correspondingly communicated with four second gas nozzles 113, the other ends of the four branch pipes are connected with the main pipe, the main pipe is communicated with the hole passage 111, namely, protective gas (such as nitrogen, argon and the like) input from the hole passage 111 firstly enters the main pipe, then is shunted to the four branch pipes by the main pipe, and finally enters the four second gas nozzles 113 from the four branch pipes and is uniformly blown out from the four second gas nozzles 113, so that the protective gas can be uniformly blown out.
On the other hand, the protective cover comprises a second cylinder 121 and a second end cap 122, the second end cap 122 is arranged at one end of the second cylinder 121, and the second end cap 122 is used for dividing the cavity into the first cavity 31 and the second cavity 32. In order to achieve the isolation seal between the first cavity 31 and the second cavity 32, the present embodiment further includes a sealing member 40, and the sealing member 40 is disposed on the second end cap 122. Preferably, the sealing member 40 may be a sealing ring, and the sealing ring is used to seal the first cavity 31 and the second cavity 32.
The anti-theft device further comprises an elastic element 50, wherein one end of the elastic element 50 is connected with the first end cover 13, and the other end of the elastic element 50 is connected with the second end cover 122. Preferably, the elastic member 50 may be a spring, one end of which is connected to the first end cap 13, and the other end of which is connected to the second end cap 122, wherein the spring is in an initial state such that the second end cap 122 abuts against an end wall of the end of the cover 21 away from the first end cap 13. It should be noted that, in this embodiment, the surface of the second end cap 122 connected to the second cylinder 121 is provided with a tapered surface, which ensures that the first cavity 31 has a certain space even if the second end cap 122 abuts against the end wall of the end of the cover 21 away from the first end cap 13, thereby facilitating the inflation and deflation.
The mask further includes a first gas conveying portion 23 and a communicating portion 24, the first gas conveying portion 23 communicates with the first cavity 31, the communicating portion 24 is provided on the cover 21, one end of the communicating portion 24 communicates with the second cavity 32, and the other end of the communicating portion 24 communicates with an external space.
Specifically, when the welding slag is cleaned, the first gas delivery part 23 is firstly used for inflating the first cavity 31 to push the second cylinder 121 to move towards the direction close to the first end cover 13, so that the welding slag accumulated on the inner wall of the protective cover is scraped by using the relative movement of the second cylinder 121 and the first cylinder 11, and when the second cylinder 121 moves towards the direction close to the first end cover 13, the spring is compressed, so that after the welding slag is scraped, the second cylinder 121 is reset under the action of the spring, that is, the protective cover is in the initial state for welding protection. Similarly, when the second cylinder 121 moves in the direction away from the first end cap 13, the outside air enters the second chamber 32 through the communication part 24, and simultaneously, the air in the first chamber 31 is discharged out of the first chamber 31 through the first air delivery part 23.
In addition, a first air passage 222 is provided in the first cylinder 11, the first air passage 222 penetrates from one end of the first cylinder 11, which is used for connecting the welding head 14, to the other end, the first air passage 222 extends to the first end cover 13 and is connected with a gas conveying part 223, and the gas entering from the gas conveying part 223 is blown out through the first air passage 222, so as to purge the scraped welding slag. And the end wall of one end of the first cylinder 11, which is used for connecting the welding head 14, is provided with a first air nozzle 221 communicated with a first air passage 222, and the first air nozzles 221 are uniformly distributed on the outer circle of the hole passage 111 in an annular manner. After the welding slag on the inner wall of the protective cover is scraped, the gas is blown into the first gas channel 222 through the gas conveying part 223, and the blown gas is blown out by the first gas nozzle 221 so as to purge the scraped welding slag.
The invention can clear up the welding slag accumulated on the inner wall of the protective cover by using the intermittent time in the non-welding state, thereby realizing the timely clearing up of the welding slag in the non-stop state and greatly improving the working efficiency and the welding quality.
In actual production, an enterprise does not need to additionally purchase welding gun cleaning equipment to be matched with a welding gun for use, so that the production cost of the enterprise is greatly reduced, and the method is easy to popularize.
Example two
The second embodiment of the present invention provides another welding performing component, which includes the components in the first embodiment, and the same components are denoted by the same reference numerals, and the details of the embodiment are not repeated herein. However, in contrast, referring to fig. 8, the elastic member 50 is omitted in the present embodiment, and the communicating portion 24 in the first embodiment is replaced with the second gas delivery portion. The protective cover further comprises a first gas conveying part 23 and a second gas conveying part, wherein the first gas conveying part 23 is communicated with the first cavity 31, the second gas conveying part is communicated with the second cavity 32, and the first gas conveying part 23 and the second gas conveying part perform opposite gas inlet and outlet actions to push the protective cover to reciprocate on the first cylinder 11. As for the working principle of how the protection cover can realize the reciprocating motion, refer to the first embodiment, except that in the present embodiment, the first gas delivery part 23 and the second gas delivery part both adopt the active gas inlet and outlet manner, wherein the structure of the second gas delivery part and the working principle thereof are the same as those of the first gas delivery part 23.
EXAMPLE III
A third embodiment of the present invention provides a welding device, which may include the welding execution component described in the first embodiment, and may further include the welding execution component described in the second embodiment, and which has all the beneficial effects of the welding execution component, and this embodiment is not described herein again.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the spirit or scope of the invention.
Claims (10)
1. A weld performing component, comprising:
a first cylinder including one end for connection to a welding head;
the cover body is fixedly sleeved on the first cylinder body, and a cavity is reserved between the cover body and the first cylinder body;
the protective cover is movably sleeved on the part of the first barrel and the welding head connected to one end of the first barrel, the protective cover moves along the length direction of the first barrel, the moving stroke of the protective cover comprises a first position and a second position, the first position completely surrounds the welding head, the second position at least partially exposes the welding head, and at least part of the protective cover is accommodated in the cavity when the protective cover is at the first position.
2. The welding-performing component of claim 1, wherein: the first end cover is connected with the other end of the first barrel, a first air passage is arranged in the first barrel, the first air passage is communicated to the other end from one end, used for connecting a welding head, of the first barrel, the first air passage extends to the first end cover and is connected with the gas conveying part, and gas entering from the gas conveying part is blown out through the first air passage to blow off scraped welding slag.
3. The welding-performing component of claim 1 or 2, wherein: the first cylinder is internally provided with a pore passage for conveying welding wires and a second pore passage for conveying protective gas, and the second pore passage extends from one end of the first cylinder, which is used for connecting the welding head, to be communicated with the pore passage.
4. The welding-performing component of claim 3, wherein: the first cylinder is used for connecting a first air nozzle of a first air passage and a second air nozzle of a second air passage, wherein the first air nozzle is communicated with the first air passage, and the second air nozzle is annularly and uniformly distributed on the outer circle of the hole passage.
5. The welding-performing component of claim 1, wherein: the protective cover comprises a second cylinder and a second end cover, the second end cover is arranged at one end of the second cylinder, and the second end cover is accommodated in the cavity to divide the cavity into a first cavity and a second cavity.
6. The welding-performing component of claim 5, wherein: also included is a seal disposed on the second end cap.
7. The welding-performing component of claim 6, wherein: still include first gas delivery portion and second gas delivery portion, first gas delivery portion intercommunication first cavity, second gas delivery portion intercommunication the second cavity, first gas delivery portion with second gas delivery portion carries out the opposite action of giving vent to anger, in order to promote the safety cover is in reciprocating motion is made on the first barrel.
8. The welding-performing component of claim 6, wherein: the elastic piece is characterized by further comprising an elastic piece, one end of the elastic piece is connected with the first end cover, and the other end of the elastic piece is connected with the second end cover.
9. The welding-performing component of claim 8, wherein: still include first gas conveying portion and intercommunication portion, first gas conveying portion intercommunication first cavity, be provided with on the cover body the intercommunication portion, the one end intercommunication of intercommunication portion the second cavity, the other end intercommunication exterior space of intercommunication portion.
10. A welding apparatus, characterized by: comprising a weld performing part according to any one of the claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111452030.2A CN113843574A (en) | 2021-12-01 | 2021-12-01 | Welding executive component and welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111452030.2A CN113843574A (en) | 2021-12-01 | 2021-12-01 | Welding executive component and welding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113843574A true CN113843574A (en) | 2021-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111452030.2A Pending CN113843574A (en) | 2021-12-01 | 2021-12-01 | Welding executive component and welding equipment |
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| Country | Link |
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| CN (1) | CN113843574A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114310078A (en) * | 2022-03-15 | 2022-04-12 | 深圳市米里汽车电子有限公司 | Welding device for automobile rearview mirror bracket |
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| US4280043A (en) * | 1978-02-08 | 1981-07-21 | L'air Liquide, Scoiete Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Welding torch with mechanical and pneumatic cleaning |
| US5278392A (en) * | 1992-02-18 | 1994-01-11 | Tomkins Industries, Inc. | Self-cleaning nozzle for a gas welding torch |
| DE19739217A1 (en) * | 1997-09-08 | 1999-03-11 | Michael Kett | Unit for welding under protective gas |
| CN101745728A (en) * | 2008-12-11 | 2010-06-23 | 通用汽车环球科技运作公司 | Self-cleaning welding nozzle |
| CN101829839A (en) * | 2010-05-21 | 2010-09-15 | 机械科学研究院哈尔滨焊接研究所 | Novel self-rotating large-current MAG (Magnetic) welding composite nozzle welding gun for removing slag and slag removing method thereof |
| CN103331509A (en) * | 2013-06-24 | 2013-10-02 | 嘉州包装机材(常熟)有限公司 | Automatic slag removal mechanism of welding torch of full-automatic CO2 (carbon dioxide) welding machine |
| CN210231858U (en) * | 2019-06-24 | 2020-04-03 | 江西海航电器有限公司 | Welding gun convenient to maintain and clean |
| CN212599578U (en) * | 2020-03-31 | 2021-02-26 | 北京博清科技有限公司 | Slag removing device for welding gun |
-
2021
- 2021-12-01 CN CN202111452030.2A patent/CN113843574A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4280043A (en) * | 1978-02-08 | 1981-07-21 | L'air Liquide, Scoiete Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Welding torch with mechanical and pneumatic cleaning |
| US5278392A (en) * | 1992-02-18 | 1994-01-11 | Tomkins Industries, Inc. | Self-cleaning nozzle for a gas welding torch |
| DE19739217A1 (en) * | 1997-09-08 | 1999-03-11 | Michael Kett | Unit for welding under protective gas |
| CN101745728A (en) * | 2008-12-11 | 2010-06-23 | 通用汽车环球科技运作公司 | Self-cleaning welding nozzle |
| CN101829839A (en) * | 2010-05-21 | 2010-09-15 | 机械科学研究院哈尔滨焊接研究所 | Novel self-rotating large-current MAG (Magnetic) welding composite nozzle welding gun for removing slag and slag removing method thereof |
| CN103331509A (en) * | 2013-06-24 | 2013-10-02 | 嘉州包装机材(常熟)有限公司 | Automatic slag removal mechanism of welding torch of full-automatic CO2 (carbon dioxide) welding machine |
| CN210231858U (en) * | 2019-06-24 | 2020-04-03 | 江西海航电器有限公司 | Welding gun convenient to maintain and clean |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114310078A (en) * | 2022-03-15 | 2022-04-12 | 深圳市米里汽车电子有限公司 | Welding device for automobile rearview mirror bracket |
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