CN114749752A - Steel plate welding device for refrigerator - Google Patents
Steel plate welding device for refrigerator Download PDFInfo
- Publication number
- CN114749752A CN114749752A CN202210402715.4A CN202210402715A CN114749752A CN 114749752 A CN114749752 A CN 114749752A CN 202210402715 A CN202210402715 A CN 202210402715A CN 114749752 A CN114749752 A CN 114749752A
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- welding
- assembly
- bracket
- driving
- welding rod
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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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/06—Solder feeding devices; Solder melting pans
- B23K3/0607—Solder feeding devices
-
- 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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention provides a steel plate welding device for a refrigerator, which belongs to the technical field of refrigerator production and comprises a processing table, a bracket, a second driving assembly, a clamping assembly, a first driving assembly, a welding rod storage assembly and a top support assembly, wherein the bracket is arranged on one side of the processing table, the welding rod storage assembly is arranged on the inner side of the bracket, a plurality of welding rods which are sequentially arranged are arranged in the welding rod storage assembly, the first driving assembly, the second driving assembly and the top support assembly are all arranged on the inner wall of the bracket, and the first driving assembly is used for driving the welding rod storage assembly to reciprocate along the direction vertical to the processing table. Compared with the prior art, the embodiment of the invention can realize the quick replacement of the welding rods, thereby improving the welding efficiency of the steel plates, and can ensure that the welding rods can be always contacted with the welding seam positions of the two groups of steel plates along with the consumption of the welding rods through the continuous movement of the welding rods to the direction of the processing table, thereby improving the welding effect of the steel plates.
Description
Technical Field
The invention belongs to the technical field of production of refrigerators, and particularly relates to a steel plate welding device for a refrigerator.
Background
At present, the steel plates need to be welded during production of the refrigerator, in the welding process, a workpiece and a welding flux are melted to form a melting area, and after a molten pool is cooled and solidified, connection between materials is formed.
Because the consumption continuously melts along with the welding rod in welding process, after the welding rod consumed, need utilize the manual work to change the welding rod, the labour consuming and time consuming during the manual work was changed the welding rod, influenced the welding efficiency of steel sheet easily, lead to the steel sheet welding to make the degree of automation not high.
Disclosure of Invention
In order to overcome the defects in the prior art, the embodiment of the invention provides a steel plate welding device for an ice chest.
In order to solve the technical problems, the invention provides the following technical scheme:
a steel plate welding device for a freezer comprises a processing table, a bracket, a second driving component, a clamping component, a first driving component, a welding rod storage component and a top support component,
the bracket is arranged at one side of the processing table, the welding rod storage assembly is arranged at the inner side of the bracket, a plurality of welding rods which are arranged in sequence are arranged in the welding rod storage assembly,
the first driving assembly, the second driving assembly and the top support assembly are all arranged on the inner wall of the bracket, the first driving assembly is used for driving the welding rod storage assembly to reciprocate along the direction vertical to the processing table, the clamping assembly is movably arranged at one end of the welding rod storage assembly,
when the welding rod storage assembly moves to a certain position in the direction away from the processing table, the top support assembly is used for pushing the welding rod in the welding rod storage assembly to move out of one end of the welding rod storage assembly, and meanwhile, the second driving assembly is used for driving the clamping assembly to move towards the center of the bracket so as to clamp the welding rod moved out of the welding rod storage assembly,
when the welding rod storage assembly moves to a certain position towards the direction of the processing table, the second driving assembly is used for driving the clamping assembly to move towards the position far away from the center of the bracket so as to loosen the welding rod clamped by the clamping assembly.
As a further improvement scheme of the invention: the welding rod storage assembly comprises a storage tube, a plurality of tooth sheets distributed at intervals are fixedly arranged on the side wall of the storage tube along the length direction,
first drive assembly includes incomplete gear and is used for driving incomplete gear revolve's outside motor, outside motor fixed mounting be in on the support inner wall, incomplete gear revolve during can with the tooth piece meshing, deposit the pipe with it links to each other still to reset through elasticity between the support inner wall.
As a further improvement of the invention: the inner wall of the bracket is also fixedly provided with a guide rod, the outer wall of the storage tube is fixedly provided with a guide sleeve, the guide sleeve is sleeved outside the guide rod in a sliding manner,
one end of the elastic resetting piece is connected with the inner wall of the bracket, and the other end of the elastic resetting piece is connected with the guide sleeve.
As a further improvement of the invention: the second driving component comprises two groups of supporting plates which are respectively fixedly arranged on two opposite side walls in the bracket, one side of each group of supporting plates is provided with a first limiting groove and a second limiting groove which are distributed in parallel, two ends of each first limiting groove and two ends of each second limiting groove are communicated through transition chutes, and the first limiting grooves, the second limiting grooves and the two groups of transition chutes form a parallelogram structure,
the clamping assembly comprises two groups of supporting rods and two groups of welding tongs, the welding tongs are distributed oppositely and are fixedly arranged at two groups of one ends of the supporting rods respectively, pin rods capable of sliding in a first limiting groove, a second limiting groove and two groups of transition chutes are fixedly arranged on one sides of the supporting rods, a positioning plate is fixedly arranged at one end of the storage tube, and the supporting rods penetrate through the positioning plate and are movably matched with the positioning plate.
As a still further improvement of the invention: the connecting position of the transition chute and the second limiting groove is hinged with a limiting elastic sheet,
when the pin rod is moved to the inside of the second limit groove by the transition chute and is moved to the inside of the first limit groove by the transition chute, the limit elastic sheet can deflect adaptively and prevent the pin rod from returning to the inside of the transition chute.
As a still further improvement of the invention: and a damping layer is arranged on the inner wall of the storage pipe.
As a still further improvement of the invention: and an insulating cushion layer is arranged between two adjacent groups of welding rods in the storage tube.
As a still further improvement of the invention: the top support assembly comprises a plunger rod, one end of the plunger rod is fixedly connected with the inner wall of the bracket, the other end of the plunger rod extends into the storage tube,
the side wall of the storage pipe is connected with an air inlet pipe, and a one-way valve is arranged inside the air inlet pipe.
Compared with the prior art, the invention has the beneficial effects that:
compared with the prior art, the embodiment of the invention can realize the quick replacement of the welding rods, thereby improving the welding efficiency of the steel plates, and can ensure that the welding rods can be always contacted with the welding seam positions of the two groups of steel plates along with the consumption of the welding rods through the continuous movement of the welding rods to the direction of the processing table, thereby improving the welding effect of the steel plates.
Drawings
FIG. 1 is a schematic view of a steel plate welding apparatus for an ice chest;
FIG. 2 is a schematic view of a clamping assembly in an ice chest steel plate welding apparatus;
FIG. 3 is an enlarged view of the area A in FIG. 1;
FIG. 4 is an enlarged view of the area B in FIG. 1;
in the figure: 10-processing table, 20-bracket, 30-second driving component, 301-supporting plate, 302-first limiting groove, 303-limiting elastic sheet, 304-transition chute, 305-second limiting groove, 40-clamping component, 401-supporting rod, 402-welding tongs, 403-pin rod, 50-first driving component, 501-elastic resetting piece, 502-guide sleeve, 503-guide rod, 504-rotating shaft, 505-incomplete gear, 60-welding rod storage component, 601-storage tube, 602-tooth sheet, 603-damping layer, 604-positioning plate, 70-plunger rod and 80-insulating cushion layer.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
Referring to fig. 1, the embodiment provides a steel plate welding device for an ice chest, which includes a processing table 10, a support 20, a second driving assembly 30, a clamping assembly 40, a first driving assembly 50, a welding rod storage assembly 60 and a top support assembly, wherein the support 20 is disposed at one side of the processing table 10, the welding rod storage assembly 60 is disposed at the inner side of the support 20, and a plurality of welding rods are sequentially arranged in the support 20, the first driving assembly 50, the second driving assembly 30 and the top support assembly are all mounted on the inner wall of the support 20, the first driving assembly 50 is used for driving the welding rod storage assembly 60 to reciprocate along a direction perpendicular to the processing table 10, the clamping assembly 40 is movably disposed at one end of the welding rod storage assembly 60, when the welding rod storage assembly 60 moves to a certain position far away from the processing table 10, the top support assembly is used for pushing the welding rods in the welding rod storage assembly 60 to move out from one end of the welding rod storage assembly 60, meanwhile, the second driving assembly 30 is used for driving the clamping assembly 40 to move towards the center of the bracket 20 so as to clamp the welding rod moved out of the welding rod storage assembly 60, and when the welding rod storage assembly 60 moves to a certain position towards the direction of the processing table 10, the second driving assembly 30 is used for driving the clamping assembly 40 to move towards the center of the bracket 20 so as to loosen the welding rod clamped by the clamping assembly 40.
When the steel plates are welded, two groups of steel plates can be arranged on one side of the processing table 10, the steel plate pushing mechanism on one side of the processing table 10 is utilized to push the two groups of steel plates to move synchronously, the welding rod storage assembly 60 is driven to move towards the direction far away from the processing table 10 by the first driving assembly 50, when the welding rod storage assembly 60 moves to a certain position, the jacking assembly pushes the welding rods in the welding rod storage assembly 60 to move and move out from one end of the welding rod storage assembly 60, meanwhile, the second driving assembly 30 drives the clamping assembly 40 to move towards the central position of the bracket 20 to clamp the welding rods moved out of the welding rod storage assembly 60, then the first driving assembly 50 drives the welding rod storage assembly 60 to move towards the processing table 10 to further drive the clamping assembly 40 and the welding rods clamped by the clamping assembly to move synchronously, the welding rods can act on the welding seam position between the two groups of steel plates to cooperate with the movement of the two groups of steel plates, the automatic welding of the two groups of steel plates is realized, and the welding rods move in a matching manner, so that the welding rods can be always in contact with the welding seam positions of the two groups of steel plates while being molten, and the welding effect is further improved; after the welding rods currently clamped by the clamping assembly 40 are consumed, the first driving assembly 50 drives the welding rod storage assembly 60 to move away from the machining table 10, when the welding rod storage assembly 60 moves for a certain position, the top support assembly pushes the welding rods in the welding rod storage assembly 60 to move again, a group of welding rods in the welding rod storage assembly 60 move out of one end of the welding rod storage assembly 60 again, and at the moment, the second driving assembly 30 drives the clamping assembly 40 to move towards the center of the support 20 again to clamp the welding rods again; the automatic clamping and supplementing of the welding rod can be realized by reciprocating.
Referring to fig. 1, in an embodiment, the welding wire storage assembly 60 includes a storage tube 601, a plurality of spaced-apart teeth 602 are fixedly disposed on a side wall of the storage tube 601 along a length direction, the first driving assembly 50 includes an incomplete gear 505 and an external motor (not shown in the figure) for driving the incomplete gear 505 to rotate, the external motor is fixedly mounted on an inner wall of the bracket 20, the incomplete gear 505 can be engaged with the teeth 602 when rotating, and the storage tube 601 is connected to the inner wall of the bracket 20 through an elastic return member 501.
The incomplete gear 505 is driven to rotate by an external motor, when the incomplete gear 505 is meshed with the toothed sheet 602, the storage pipe 601 can be driven to move towards the machining table 10, and then the clamping assembly 40 and the welding rods clamped by the clamping assembly are driven to move towards the machining table 10, so that the welding rods are ensured to be always in contact with the welding seam position between the two groups of steel plates along with the consumption of the welding rods; when the incomplete gear 505 is disengaged from the teeth 602 and the welding wire held by the holding assembly 40 is consumed, the elastic restoring member 501 can pull the storage tube 601 to move away from the processing station 10.
Referring to fig. 1, in one embodiment, a guide rod 503 is further fixedly disposed on an inner wall of the bracket 20, a guide sleeve 502 is fixedly disposed on an outer wall of the storage tube 601, the guide sleeve 502 is slidably sleeved outside the guide rod 503, and one end of the elastic restoring member 501 is connected to the inner wall of the bracket 20, and the other end is connected to the guide sleeve 502.
The smooth movement of the storage tube 601 can be ensured by the cooperation between the guide sleeve 502 and the guide rod 503.
Referring to fig. 2, 3 and 4, in one embodiment, the second driving assembly 30 includes two sets of supporting plates 301, the two sets of supporting plates 301 are respectively and fixedly disposed on two opposite sidewalls inside the bracket 20, one side of each of the two sets of supporting plates 301 is formed with a first limiting groove 302 and a second limiting groove 305 which are distributed in parallel, two ends of the first limiting groove 302 and the second limiting groove 305 are communicated with each other through a transition chute 304, the first limiting groove 302, the second limiting groove 305 and the two sets of transition chutes 304 form a parallelogram structure, the clamping assembly 40 includes two sets of supporting rods 401 and two sets of soldering pliers 402, the two sets of soldering pliers 402 are distributed oppositely and respectively and fixedly disposed at one end of each of the two sets of supporting rods 401, one side of each of the two sets of supporting rods 401 is fixedly disposed with a pin 403 which can slide inside the first limiting groove 302, the second limiting groove 305 and the two sets of transition chutes 304, one end of the storage tube 601 is fixedly disposed with a positioning plate 604, the supporting rod 401 penetrates through the positioning plate 604 and is movably matched with the positioning plate 604.
When the storage tube 601 moves towards the processing table 10, the support rods 401 can be driven to move synchronously, at this time, the pin 403 slides along the inside of the second chute 305, the two sets of welding tongs 402 are respectively clamped at two sides of the welding rod and drive the welding rod to move towards the processing table 10, after the consumption of the welding rod is finished, the pin 403 can slide from the second chute 305 to the inside of the first chute 302 through one set of transition chutes 304, because the transition chutes 304 are in an inclined structure, the two sets of support rods 401 can be respectively driven to be away in the process, so as to drive the two sets of welding tongs 402 to be away from each other, thereby loosening the clamped welding rod, then the storage tube 601 moves towards the direction away from the processing table 10, so as to drive the support rods 402 to move synchronously, the pin 403 slides reversely along the inside of the first chute 302, when the pin 403 slides to the end of the first chute 302, the other set of transition chutes 304 can slide to the inside of the second chute 305, because the transition chutes 304 are in an inclined structure, two sets of bracing pieces 401 can be driven to move in opposite directions to drive two sets of soldering turret 402 and move in opposite directions, thereby carry out the centre gripping to the welding rod that deposits the outside of pipe 601 that shifts out and drive the welding rod removal along with depositing pipe 601 and move to processing platform 10 direction once more, so, realize the automatically clamped replenishment of welding rod.
Referring to fig. 4, in an embodiment, a position of the transition chute 304 is connected to the second limiting groove 305 by a hinge provided with a limiting elastic sheet 303, when the pin 403 moves from the transition chute 304 to the inside of the second limiting groove 305 and the pin 403 moves from the transition chute 304 to the inside of the first limiting groove 302, the limiting elastic sheet 303 can deflect adaptively and prevent the pin 403 from returning to the inside of the transition chute 304, thereby ensuring that the pin 403 can slide along a parallelogram structure formed by the first limiting groove 302, the second limiting groove 305 and the two sets of transition chutes 304, and ensuring that the welding tongs 402 can smoothly clamp and loosen the welding rod.
Referring to fig. 3, in an embodiment, a damping layer 603 is disposed on an inner wall of the storage tube 601, and the damping layer 603 provides a frictional resistance to the welding wires inside the storage tube 601, so as to prevent the welding wires from automatically falling from the inside of the storage tube 601.
In one embodiment, the damping layer 603 may be a rubber layer or a silicone layer, which is not limited herein.
Referring to fig. 3, in one embodiment, an insulating pad 80 is disposed between two adjacent sets of welding rods inside the storage tube 601.
The two adjacent groups of welding rods are separated through the insulating cushion layer 80, so that current generated when the welding tongs 402 clamps the welding rods positioned outside the storage pipe 601 is prevented from being conducted to the rest welding rods inside the storage pipe 601, and smooth welding is guaranteed.
In one embodiment, the insulating pad layer 80 may be a rubber pad or a plastic pad.
Referring to fig. 1, in one embodiment, the top support assembly includes a plunger rod 70, one end of the plunger rod 70 is fixedly connected to the inner wall of the bracket 20, the other end extends into a storage tube 601, and an air inlet tube (not shown) is connected to the side wall of the storage tube 601, and a check valve is disposed inside the air inlet tube.
When the storage tube 601 moves far away from the machining table 10, the plunger rod 70 can move towards the inside of the storage tube 601, air inside the storage tube 601 is further extruded, a plurality of welding rods inside the storage tube 601 are further pushed, the lowermost group of welding rods is moved out from one end of the storage tube 601, when the storage tube 601 moves towards the machining table 10, the plunger rod 70 moves towards the outside of the storage tube 601, outside air is extracted from the air inlet pipe to the inside of the storage tube 601, air supplement is achieved, and therefore continuous output of the welding rods inside the storage tube 601 and continuous clamping of the welding tongs 402 can be achieved due to reciprocating movement of the bronze drum storage tube 601.
In an embodiment, the steel plate pushing mechanism may be a hydraulic push rod or an electric push rod, which is not limited herein, and the elastic restoring member 501 may be a spring, or a metal elastic sheet, which is not limited herein.
Compared with the prior art, the embodiment of the invention can realize the quick replacement of the welding rods, thereby improving the welding efficiency of the steel plates, and can ensure that the welding rods can be always contacted with the welding seam positions of the two groups of steel plates along with the consumption of the welding rods through the continuous movement of the welding rods to the direction of the processing table 10, thereby improving the welding effect of the steel plates.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (8)
1. A steel plate welding device for a freezer is characterized by comprising a processing table, a bracket, a second driving component, a clamping component, a first driving component, a welding rod storage component and a top support component,
the bracket is arranged at one side of the processing table, the welding rod storage assembly is arranged at the inner side of the bracket, a plurality of welding rods which are arranged in sequence are arranged in the welding rod storage assembly,
the first driving assembly, the second driving assembly and the top support assembly are all arranged on the inner wall of the bracket, the first driving assembly is used for driving the welding rod storage assembly to reciprocate along the direction vertical to the processing table, the clamping assembly is movably arranged at one end of the welding rod storage assembly,
when the welding rod storage assembly moves to a certain position in the direction away from the processing table, the top support assembly is used for pushing the welding rod in the welding rod storage assembly to move out of one end of the welding rod storage assembly, and meanwhile, the second driving assembly is used for driving the clamping assembly to move towards the center of the bracket so as to clamp the welding rod which is moved out of the welding rod storage assembly,
when the welding rod storage assembly moves to a certain position towards the direction of the processing table, the second driving assembly is used for driving the clamping assembly to move towards the position far away from the center of the bracket so as to loosen the welding rod clamped by the clamping assembly.
2. An ice chest steel plate welding device as claimed in claim 1, wherein said welding rod storage assembly comprises a storage tube, said storage tube side wall is fixedly provided with a plurality of spaced teeth along the length direction,
first drive assembly includes incomplete gear and is used for driving incomplete gear pivoted outside motor, outside motor fixed mounting be in on the support inner wall, incomplete gear can during the rotation with the tooth piece meshing, deposit the pipe with it links to each other still through the elasticity piece that resets between the support inner wall.
3. The ice chest steel plate welding device of claim 2, wherein a guide rod is fixedly arranged on the inner wall of the bracket, a guide sleeve is fixedly arranged on the outer wall of the storage tube, the guide sleeve is slidably sleeved outside the guide rod,
one end of the elastic resetting piece is connected with the inner wall of the bracket, and the other end of the elastic resetting piece is connected with the guide sleeve.
4. The ice bin steel plate welding device of claim 2, wherein the second driving assembly comprises two sets of supporting plates, the two sets of supporting plates are respectively and fixedly arranged on two opposite side walls inside the bracket, one side of each of the two sets of supporting plates is provided with a first limiting groove and a second limiting groove which are distributed in parallel, two ends of each of the first limiting groove and the second limiting groove are communicated through a transition chute, the first limiting groove, the second limiting groove and the two sets of transition chutes form a parallelogram structure,
the clamping assembly comprises two groups of supporting rods and two groups of welding tongs, the welding tongs are distributed oppositely and are fixedly arranged at two groups of one ends of the supporting rods respectively, pin rods capable of sliding in a first limiting groove, a second limiting groove and two groups of transition chutes are fixedly arranged on one sides of the supporting rods, a positioning plate is fixedly arranged at one end of the storage tube, and the supporting rods penetrate through the positioning plate and are movably matched with the positioning plate.
5. The ice chest steel plate welding device of claim 4, wherein a connecting position of the transition chute and the second limiting groove is provided with a limiting elastic sheet in a hinged manner,
when the pin rod is moved to the inside of the second limit groove by the transition chute and is moved to the inside of the first limit groove by the transition chute, the limit elastic sheet can deflect adaptively and prevent the pin rod from returning to the inside of the transition chute.
6. An ice chest steel plate welding device as claimed in claim 2, wherein said storage tube inner wall is provided with a damping layer.
7. An ice chest steel plate welding device as claimed in claim 4, wherein an insulating cushion is provided between two adjacent sets of said welding rods inside said storage tube.
8. An ice chest steel plate welding apparatus as claimed in claim 2, wherein said top support assembly includes a plunger rod having one end fixedly connected to said bracket inner wall and the other end extending into said storage tube,
the side wall of the storage pipe is connected with an air inlet pipe, and a one-way valve is arranged inside the air inlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210402715.4A CN114749752B (en) | 2022-04-18 | 2022-04-18 | Steel plate welding device for refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210402715.4A CN114749752B (en) | 2022-04-18 | 2022-04-18 | Steel plate welding device for refrigerator |
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| Publication Number | Publication Date |
|---|---|
| CN114749752A true CN114749752A (en) | 2022-07-15 |
| CN114749752B CN114749752B (en) | 2022-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210402715.4A Active CN114749752B (en) | 2022-04-18 | 2022-04-18 | Steel plate welding device for refrigerator |
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| CN (1) | CN114749752B (en) |
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| CN115870581A (en) * | 2023-02-01 | 2023-03-31 | 长春职业技术学院 | Automatic welding rod replacing head for industrial welding robot |
| CN117139768A (en) * | 2023-10-30 | 2023-12-01 | 山东易方达建设项目管理有限公司 | Building steel structural member welding set |
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| CN112192101A (en) * | 2020-10-09 | 2021-01-08 | 磐安字根电子科技有限公司 | Multifunctional automatic welding equipment |
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| CN213702300U (en) * | 2020-11-27 | 2021-07-16 | 湖南信息职业技术学院 | Welding rod replacing device of welding robot |
| CN113275707A (en) * | 2020-11-17 | 2021-08-20 | 三江学院 | Automatic arc welding equipment and welding method |
| KR20220029266A (en) * | 2020-09-01 | 2022-03-08 | 남기원 | Holder for welding rod |
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| CN108705229A (en) * | 2018-08-13 | 2018-10-26 | 繁昌县通民机械制造有限公司 | A kind of electroplating equipment wielding machine welding rod conveying device |
| CN211465133U (en) * | 2019-09-23 | 2020-09-11 | 杭州托艺网络科技有限公司 | Welding material with reliable welding |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115870581A (en) * | 2023-02-01 | 2023-03-31 | 长春职业技术学院 | Automatic welding rod replacing head for industrial welding robot |
| CN117139768A (en) * | 2023-10-30 | 2023-12-01 | 山东易方达建设项目管理有限公司 | Building steel structural member welding set |
| CN117139768B (en) * | 2023-10-30 | 2024-01-16 | 山东易方达建设项目管理有限公司 | Building steel structural member welding set |
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|---|---|
| CN114749752B (en) | 2022-11-29 |
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