CN115283801A - Electrode holders with replaceable welding rod - Google Patents
Electrode holders with replaceable welding rod Download PDFInfo
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- CN115283801A CN115283801A CN202211064232.4A CN202211064232A CN115283801A CN 115283801 A CN115283801 A CN 115283801A CN 202211064232 A CN202211064232 A CN 202211064232A CN 115283801 A CN115283801 A CN 115283801A
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- welding rod
- chuck
- welding
- main
- spring
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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
- B23K9/00—Arc welding or cutting
- B23K9/24—Features related to electrodes
- B23K9/28—Supporting devices for electrodes
Abstract
The invention belongs to the technical field of electric welding tongs, and particularly relates to an electric welding tong with a replaceable welding rod, which comprises a shell and an internal component, wherein the shell is covered outside the internal component, the internal component comprises a main framework, a movable chuck, a welding rod box and a feeding mechanism, the front end of the main framework is provided with the main chuck, the movable chuck is arranged opposite to the main chuck, and the movable chuck is rotationally connected with the main framework; the main framework is fixedly connected with a cable; the welding rod box is fixedly connected with the main framework, an opening is formed in the front end of the welding rod box, and a material pushing mechanism is arranged in the welding rod box; the feeding mechanism is connected with the main framework and arranged at an opening of the welding rod box, and the feeding mechanism can clamp the pushed welding rod; an upper handle is hinged to the main framework; the baffle is linked with the feeding mechanism. The welding rods can be clamped or loosened through opening and closing between the movable chuck and the main chuck, the welding rods are arranged in the welding rod box and can be pushed out through the material pushing mechanism and driven by the upper handle to move to the movable chuck and the main chuck for clamping, and therefore semi-automatic replacement of the welding rods is achieved.
Description
Technical Field
The invention belongs to the technical field of electric welding tongs, and particularly relates to an electric welding tong with a replaceable welding rod.
Background
The electrode holders are necessary equipment in manual spot welding, the common electrode holders are in a clamp shape, and the electrode is clamped by a clamping head at the front end by utilizing the lever principle; the handle needs to be pressed for replacement each time one of the electrodes 26 is used.
Therefore, the common electrode holders need to be frequently replaced in the using process, and the welding rod 26 needs to be held by one hand, and the handle needs to be pressed by the other hand to perform replacement operation; therefore, there is a great inconvenience.
Therefore, the invention patent with the patent application number of 201720251801.4 discloses an intelligent electrode holder, which can be used for filling welding rods into a welding rod placing cavity at one time, and when the welding rods 26 are replaced in the working process, the welding rods do not need to be contacted by hands, so that the welding quality and the welding efficiency are improved. However, the above structure is complicated and a connecting gear or the like is provided at the front end thereof, so that there is a certain obstacle in operation and grasping; therefore, it is necessary to provide a different structure of electrode holder.
Disclosure of Invention
In order to solve the technical problems, the invention provides the electrode holders with the replaceable welding rods, which are simple in structure and capable of realizing semi-automatic replacement of the welding rods.
In order to solve the technical problems, the invention adopts the technical scheme that:
the electrode holders with replaceable welding rods comprise a shell and an internal component, wherein the shell covers the external component and partially shields the internal component, and the shell is made of an insulating material; the inner assembly comprises a main framework, a movable chuck, a welding rod box and a feeding mechanism, wherein the main chuck is arranged at the front end of the main framework, the movable chuck is arranged opposite to the main chuck, the movable chuck is rotatably connected with the main framework, the movable chuck and the main chuck are opened and closed through rotation of the movable chuck, and the welding rod is clamped or loosened; the main framework is fixedly connected with a cable and is electrically connected with the electric welding machine through the cable;
the welding rod box is fixedly connected with the main framework, an opening is formed in the front end of the welding rod box, a material pushing mechanism is arranged in the welding rod box, and welding rods arranged side by side in the welding rod box can be pushed out of the opening through the material pushing mechanism; a movable baffle is arranged at the opening, and the opening is blocked or exposed through the baffle;
the feeding mechanism is connected with the main framework and arranged at an opening of the welding rod box, and the feeding mechanism can clamp the pushed welding rod; the welding rod clamping device comprises a main framework, a feeding mechanism, a movable chuck and a main chuck, wherein the main framework is hinged with an upper handle, the feeding mechanism is driven by the upper handle to clamp a welding rod, and the feeding mechanism and the welding rod are driven to move to the movable chuck and the main chuck; the baffle is linked with the feeding mechanism.
The movable chuck is rotatably connected with the main framework through a connecting shaft, a first spring is arranged at the rotating joint, the movable chuck is fixedly connected with one end of the connecting shaft, and the connecting shaft is rotatably connected with the main framework.
The upper handle is linked with the connecting shaft, and the connecting shaft can be driven to rotate by the upper handle; the first spring adopts a torsion spring.
A rocker arm is fixed at the other end of the connecting shaft, a shifting lever connected with the rocker arm is hinged on the upper handle, a corresponding groove is arranged on the rocker arm, and the front end of the shifting lever can be clamped into the groove; and a stop pin is fixed on the upper handle, and the stop pin is used for limiting the rotation of the shift lever.
The feeding mechanism comprises a passive chuck rocker arm, an active compression bar and a lower compression plate, the front ends of the passive chuck rocker arm and the active compression bar are hinged with the main framework, and the passive chuck rocker arm is positioned between the active compression bar and the main framework;
an upper pressing sheet is fixed on the passive chuck rocker arm, and the lower pressing sheet is hinged with the passive chuck rocker arm; the rear end of the active pressing sheet can be abutted against the lower pressing sheet to drive the lower pressing sheet to rotate, so that the lower pressing sheet and the upper pressing sheet clamp a single welding rod; the two ends of the ejector rod are respectively hinged with the upper handle and the active compression bar; a tension spring is arranged between the passive chuck rocker arm and the upper handle, and the passive chuck rocker arm and the upper handle are provided with corresponding spring hanging pins;
the rear end of the baffle is hinged with the welding rod box, and a second spring is arranged at the hinged position; the opening of the welding rod box is shielded by the front end of the baffle, and a gap for the movement of the front end of the baffle is formed between the welding rod box and the main framework; the front end of the baffle is positioned above the passive chuck rocker arm, the baffle is jacked up by the passive chuck rocker arm to expose the opening of the welding rod box, and the second spring is deformed.
The distance between the passive chuck rocker arm and the front end of the welding rod box is less than the length of the diameters of two welding rods or the lower pressing sheet and the upper pressing sheet are provided with clamping grooves for containing single welding rods.
The second spring adopts a torsion spring or a tension spring; the front end of the baffle is L-shaped.
Two upper pressing sheets are arranged; the lower pressing plate is Z-shaped.
The material pushing structure comprises two pressing rods and a third spring, the middle parts of the two pressing rods are hinged to form an X shape, the tail ends of the two pressing rods are connected with the welding rod box in a sliding mode, the tail ends of the two pressing rods are connected through the third spring, the two ends of the third spring are fixed to the tail ends of the two pressing rods respectively, and the third spring is a tension spring.
The cable fixing device comprises a main framework, a cable fixing device and a cable fixing device, wherein the main framework is fixedly connected with the cable fixing device; the shell comprises a left shell and a right shell, the internal components are positioned between the left shell and the right shell, and the left shell and the right shell are fixedly connected; the shell is provided with a handle part.
The two ends of the auxiliary framework are fixedly connected with the main framework; the welding rod box is inserted into the main framework and the auxiliary framework, and a buckle is arranged between the welding rod box and the main framework.
And the main chuck and the movable chuck are respectively provided with a clamping groove.
Compared with the prior art, the invention has the following beneficial effects:
the welding rods can be clamped or loosened through opening and closing between the movable chuck and the main chuck, the welding rods are arranged in the welding rod box and can be pushed out through the material pushing mechanism and driven by the upper handle to move to the movable chuck and the main chuck for clamping, and therefore semi-automatic replacement of the welding rods is achieved.
The shifting rod and the rocker arm are arranged, so that the shifting rod and the rocker arm are separated when the welding rod is transferred to the movable chuck and the main chuck by the feeding mechanism; so that the movable chuck and the main chuck reset to clamp the welding rod.
The upper handle is linked with the connecting shaft, the connecting shaft can be driven to rotate through the upper handle, namely, the opening and closing between the movable chuck and the main chuck and the action of the feeding mechanism can be realized by pressing the upper handle, so that the welding rod can be replaced by one hand.
The feeding mechanism is matched with the baffle plate, and when the feeding mechanism clamps the welding rods to move, the baffle plate can block the opening of the welding rod box to prevent the welding rods in the welding rod box from being pushed out; after the feeding mechanism resets, the opening is exposed by the baffle plate, so that a new welding rod is pushed out to the feeding mechanism to prepare for next welding rod replacement.
The structure setting of adopting double compression bar and extension spring can guarantee the stationarity that the welding rod was released the in-process.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a schematic structural view of the housing of the present invention;
FIG. 4 is a schematic view of the inner assembly of the present invention in one orientation;
FIG. 5 is a schematic view of the inner assembly of the present invention in yet another orientation;
FIG. 6 is a schematic view of another orientation of the inner assembly of the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 6 at A;
FIG. 8 is a front view of the internal components of the present invention;
FIG. 9 is a side view of the inner assembly of the present invention;
fig. 10 is a partial enlarged view at B in fig. 9;
FIG. 11 is a schematic view of the present invention at the location of the rocker arm;
FIG. 12 is an enlarged view of a portion of FIG. 11 at C;
FIG. 13 is a first schematic view of the feeding mechanism of the present invention;
FIG. 14 is a second schematic structural view of the feeding mechanism of the present invention;
FIG. 15 is a schematic view showing a connection structure between the feeding mechanism and the electrode cartridge according to the present invention;
FIG. 16 is an enlarged view of a portion of FIG. 15 at D;
FIG. 17 is a schematic view of the construction of the baffle of the present invention;
FIG. 18 is a schematic view of the pusher mechanism of the present invention;
wherein: the welding rod box is characterized in that the welding rod box comprises a shell 1, a left shell 100, a right shell 101, a handle 102, an internal component 2, a main framework 3, a movable chuck 4, a welding rod box 5, a feeding mechanism 6, a passive chuck rocker 601, an active pressure lever 602, a lower pressure sheet 603, an upper pressure sheet 604, a top rod 605, a hanging spring pin 606, a tension spring 607, a main chuck 7, a cable 8, an opening 9, a pushing mechanism 10, a pressure lever 1001, a third spring 1002, a baffle 11, an upper handle 12, a connecting shaft 13, a first spring 14, a rocker 15, a deflector rod 16, a groove 17, a stop pin 18, a second spring 19, a sub-framework 20, a suspension wire ring 21, an insert block 22, an insertion groove 23, a buckle 24, a clamping groove 25, a welding rod 26 and a clamping groove 27.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 18, the electrode holder capable of replacing the welding rod comprises a shell 1 and an inner assembly 2, wherein the shell 1 covers the inner assembly 2, and the inner assembly 2 comprises a main framework 3, a movable chuck 4, a welding rod box 5 and a feeding mechanism 6.
A main chuck 7 is arranged at the front end of the main framework 3, and the main chuck 7 and the main framework 3 can be arranged in an integrated structure; the movable chuck 4 is arranged opposite to the main chuck 7, the movable chuck 4 is rotatably connected with the main framework 3, the movable chuck 4 and the main chuck 7 are opened and closed through the rotation of the movable chuck 4, and a welding rod 26 is clamped or loosened; main framework 3 fixedly connected with cable 8, main framework 3 passes through cable 8 and can be connected with the electric welding to for welding rod 26 circular telegram, main framework 3 adopts the electrically conductive material of metal promptly. The housing 1 is made of an insulating material, such as plastic. The materials of the other components are specifically selected by those skilled in the art, and can be selected according to actual conditions.
The welding rod box 5 is fixedly connected with the main framework 3, an opening 9 is formed in the front end of the welding rod box 5, a material pushing mechanism 10 is arranged in the welding rod box 5, and welding rods 26 which are arranged in the welding rod box 5 side by side can be pushed out from the opening 9 through the material pushing mechanism 10; a movable baffle 11 is arranged at the opening 9, and the opening 9 is blocked or exposed by the baffle 11;
the feeding mechanism 6 is connected with the main framework 3 and is arranged at the opening 9 of the welding rod box 5, and the feeding mechanism 6 can clamp the pushed welding rod 26; the main framework 3 is hinged with an upper handle 12.
When the welding rod clamping device is used, the feeding mechanism 6 is driven by the upper handle 12 to clamp a welding rod 26, the feeding mechanism 6 and the welding rod 26 are driven to move to the movable chuck 4 and the main chuck 7 (in an open state), and when the movable chuck 4 and the main chuck 7 are moved, the movable chuck 4 is movably closed to clamp the welding rod 26.
Meanwhile, in the action process, as the baffle plate 11 is linked with the feeding mechanism 6, when the feeding mechanism 6 is slowly moved away from the opening 9, the baffle plate 11 moves to block the opening 9; after the feeding mechanism 6 is reset, the baffle plate 11 moves reversely to reset to expose the opening 9, and the pushing mechanism 10 pushes a new welding rod 26 to the feeding mechanism 6 to prepare for next replacement.
The outer shell 1 covers the inner component 2 and shields the inner component 2 partially; namely, corresponding openings are arranged on the shell 1 to ensure that the main chuck 7, the movable chuck 4, the upper handle 12, the welding rod box 5, the welding rod and other parts in the internal component 2 are exposed; that is, the housing 1 only shields parts that do not need to move, and the specific shielding range can be adjusted by those skilled in the art according to actual conditions.
Further, can adopt multiple structure to realize being connected of movable chuck 4 and initiative skeleton, adopt the following structure setting a bit:
the movable chuck 4 is rotationally connected with the main framework 3 through a connecting shaft 13, and a first spring 14 is arranged at the rotational connection position; when an external force is applied to rotate the connecting shaft 13, the movable chuck 4 can be moved to increase the distance between the movable chuck 4 and the main chuck 7, so that the movable chuck and the main chuck are in an open state. Meanwhile, due to the arrangement of the first spring 14, the first spring 14 can generate elastic potential energy in the rotation process of the connecting shaft 13; when the external force is removed, the first spring 14 releases elastic potential energy, so that the connecting shaft 13 rotates reversely, the distance between the movable chuck 4 and the main chuck 7 is reduced, and the welding rod 26 is clamped.
Specifically, the method comprises the following steps: the movable chuck 4 is fixedly connected with one end of a connecting shaft 13, the connecting shaft 13 is rotatably connected with the main framework 3, and the main framework 3 can be provided with corresponding connecting lugs.
Further, the connecting shaft 13 needs to be rotated by applying an external force, and meanwhile, the operation is performed by one hand; the upper handle 12 is linked with the connecting shaft 13, and the connecting shaft 13 can be driven to rotate by the upper handle 12; that is, the movable chuck 4 and the main chuck 7 can be opened and closed, the baffle plate 11 and the feeding mechanism 6 can be operated by pressing the handle, and the welding rod 26 can be replaced by one hand.
Further, the first spring 14 is preferably a torsion spring; specifically, the method comprises the following steps: the torsion spring is sleeved on the connecting shaft 13, two ends of the torsion spring are respectively abutted against the main framework 3 and the connecting shaft 13, and when the connecting shaft 13 rotates, the torsion spring can be twisted to generate elastic potential energy; the torsion spring releases the elastic potential energy to drive the connecting shaft 13 to rotate reversely.
Further, the linkage between the handle and the connecting shaft 13 can be realized by adopting various structures, and the following structure setting is preferably adopted: a rocker arm 15 is fixed at the other end of the connecting shaft 13, a shifting lever 16 connected with the rocker arm 15 is hinged on the upper handle 12, a corresponding groove 17 is arranged on the rocker arm 15, and the front end of the shifting lever 16 can be clamped into the groove 17. A stop pin 18 is fixed on the upper handle 12, and the stop pin 18 limits the rotation of the shift lever 16; at the same time, the shift lever 16 is disengaged from the rocker arm 15 by the stopper pin 18.
When the handle 12 is pressed down, the shift lever 16 is clamped in the groove 17 of the rocker arm 15, so that the rocker arm 15 is driven to rotate; when the rocker arm 15 rotates, the connecting shaft 13 can be driven to rotate, so that the movable chuck 4 and the main chuck 7 are opened; after opening, the feed mechanism 6 has transferred the welding wire 26 between the movable jaw 4 and the main jaw 7. When the upper handle 12 is pressed continuously, the shift lever 16 is limited by the stop pin 18 to move, so that the shift lever 16 is separated from the rocker arm 15, the rocker arm 15 loses external force, and the movable chuck 4 and the main chuck 7 are closed to clamp the welding rod 26 under the action of the first spring 14.
Through the structural arrangement, linkage is realized; meanwhile, the movable chuck 4 and the main chuck 7 can be ensured to clamp the welding rod 26 in place (the shift lever 16 is separated from the rocker arm 15), and the welding rod 26 is prevented from falling off (when the upper handle 12 is reset); thereby achieving consistency of action.
The rocker arm 15 may be fixed to the connecting shaft 13 by a bolt (the end of the connecting shaft 13 is a stepped shaft and is provided with an external thread), or may be fixed by welding or the like; the specific shape of the connecting shaft 13 can be adjusted and set according to actual conditions, and is preferably L-shaped.
Further, the feeding mechanism 6 is preferably arranged in the following structure: the front ends of the passive chuck rocker arm 601 and the active pressure lever 602 are hinged with the main framework 3, and the passive chuck rocker arm 601 is positioned between the active pressure lever 602 and the main framework 3;
the rear end of the active pressing sheet can prop against the lower pressing sheet 603 to drive the lower pressing sheet 603 to rotate, so that the lower pressing sheet 603 and the upper pressing sheet 604 clamp a single welding rod 26;
the handle also comprises a top rod 605, and two ends of the top rod 605 are respectively hinged with the upper handle 12 and the active compression bar 602; a tension spring 607 is arranged between the passive chuck rocker arm 601 and the upper handle 12, a corresponding spring hanging pin 606 is arranged on the passive chuck rocker arm 601 and the upper handle 12, and two ends of the spring can be fixed on the spring hanging pin 606. The hanging spring pin 606 is a pin shaft for hanging the tension spring 607, which is common in devices such as bicycles provided with the tension spring 607, and is a pin shaft itself, and a circle of groove 17 or through hole is arranged on the pin shaft for hanging the end of the tension spring 607.
When the welding rod clamping device is used, the upper handle 12 is pressed downwards (the tension spring 607 generates elastic potential energy), the upper handle 12 pushes the active compression bar 602 to rotate clockwise through the ejector rod 605, and when the active compression bar 602 moves, the lower compression piece 603 is driven to rotate, so that the lower compression piece 603 and the upper compression piece 604 clamp the pushed single welding rod 26. Then, the upper handle 12 is continuously pressed down, the driven chuck rocker arm 601 is driven to rotate clockwise under the transmission of the lower pressing piece 603, so that the clamped welding rod 26 is driven to move to the movable chuck 4 and the main chuck 7, and the welding rod 26 which is moved in place is clamped through the movable chuck 4 and the main chuck 7. Finally, the handle is loosened, and the whole body is reset under the action of the tension spring 607; after resetting, the baffle 11 is also removed from the opening 9 of the welding rod box 5, and the pushing mechanism 10 pushes a new welding rod 26 between the upper pressing piece 604 and the lower pressing piece 603.
Specifically, the method comprises the following steps: the rear end of the baffle 11 is hinged with the welding rod box 5, and a second spring 19 is arranged at the hinged position; the front end of the baffle 11 shields the opening 9 of the welding rod box 5, and a gap for the movement of the front end of the baffle 11 is formed between the welding rod box 5 and the main framework 3.
The front end of the baffle plate 11 is positioned above the passive cartridge swing arm 601, and the baffle plate 11 is lifted up by the passive cartridge swing arm 601 to expose the opening 9 of the electrode can 5, and the second spring 19 is deformed. When the passive chuck rocker arm 601 moves clockwise, the passive chuck rocker arm 601 does not contact the baffle 11, and the baffle 11 moves downwards to block the opening 9 of the welding rod box 5 under the action of the second spring 19; when the passive chuck rocker arm 601 moves counterclockwise to reset, the passive chuck rocker arm 601 contacts with the baffle 11 and jacks up the baffle 11, the second spring 19 deforms to generate elastic potential energy, the baffle 11 moves upward to expose the opening 9 of the welding rod box 5, and the welding rod 26 in the welding rod box 5 is pushed to the position between the upper pressing piece 604 and the lower pressing piece 603 by the material pushing mechanism 10.
Further, it is possible to ensure that a variety of configurations are achieved that only one electrode 26 is clamped at a time, such as:
mode 1: an upper pressing sheet 604 is fixed on the passive chuck rocker arm 601, and a lower pressing sheet 603 is hinged with the passive chuck rocker arm 601; the distance between the passive collet rocker 601 and the front end of the wire holder 5 is less than the length of two wire 26 diameters, i.e. the wire holder 5 can only push out one wire 26 at a time.
Mode 2: the lower pressing plate (603) and the upper pressing plate (604) are provided with clamping grooves (27) for accommodating single welding rods (26), and the clamping grooves ensure that only one welding rod (26) can be clamped at a time.
Further, the second spring 19 is a torsion spring or a tension spring; preferably, a torsion spring is adopted and is arranged at the hinged part; when the tension spring is adopted, two ends of the tension spring are respectively fixed on the baffle 11 and the welding rod box 5.
Further, the front end of the baffle 11 is L-shaped.
Further, two upper press plates 604 are preferably provided; the lower pressing piece 603 is preferably zigzag-shaped.
Further, pushing away material structure includes depression bar 1001 and third spring 1002, and depression bar 1001 is equipped with two, and the middle part is articulated to be X shape between two depression bars 1001, and the end of two depression bars 1001 all with welding rod box 5 sliding connection (rotatable), and the end of two depression bars 1001 is connected through third spring 1002, and the both ends of third spring 1002 are fixed with the end of two depression bars 1001 respectively, and third spring 1002 adopts the extension spring.
The tail ends of the two pressure rods 1001 can be pulled close through the tension springs, so that the included angle between the two pressure rods is reduced; after the welding rod 26 is placed in, the welding rod 26 pushes the two pressure rods 1001 to move, so that the included angle between the two pressure rods 1001 is increased, and the tension spring generates elastic potential energy; in the case where the shutter 11 does not block the opening 9, the tension spring releases the elastic potential energy, and the welding rod 26 is pushed out by the pressing rod 1001.
Further, still include vice skeleton 20, the both ends of vice skeleton 20 all with main skeleton 3 fixed connection, cable 8 passes through vice skeleton 20 and main skeleton 3 fixed connection, the tip and the vice skeleton 20 fixed connection of cable 8 are fixed with the loop 21 of being connected with cable 8 on the vice skeleton 20, and cable 8 can pass through loop 21.
Further, the outer shell 1 comprises a left shell 100 and a right shell 101, the internal component 2 is located between the left shell 100 and the right shell 101, and the left shell 100 and the right shell 101 are fixedly connected. Meanwhile, in order to facilitate the depression of the upper handle 12, a handle portion 102 is provided on the housing 1.
The pen also comprises an auxiliary framework 20, and two ends of the auxiliary framework 20 are fixedly connected with the main framework 3; the welding rod box 5 is inserted with the main framework 3 and the auxiliary framework 20, and a buckle 24 is arranged between the welding rod box 5 and the main framework 3.
The welding rod box 5 can be detachably connected through the structure; during installation, the welding rod box 5 is firstly inserted into the main framework 3 and the auxiliary framework 20 and then fixed through the buckle 24.
The plugging can be realized by adopting various structures, such as: the main framework 3 and the auxiliary framework 20 are fixed with inserting blocks 22, and the welding rod box 5 is provided with corresponding inserting grooves 23. As the snap 24, a press type snap 24 used in a common connection terminal may be used; specifically, the method comprises the following steps: the main framework 3 is provided with a square-shaped bulge, the welding rod box 5 is fixed with a spring clamp, the end part of the spring clamp can be clamped into the square-shaped bulge, and the spring clamp can be separated by pressing down.
When the welding rod 26 is installed, the welding rod box 5 can be detached or not; specifically, the method comprises the following steps: firstly, the baffle 11 is jacked up by hand to enable the baffle 11 not to shield the opening 9, then welding rods 26 are put into the welding rod box 5 one by one through the opening 9, the welding rods can receive the resistance of the material pushing mechanism 10 in the putting process, and after filling is finished, the baffle 11 is loosened by hand to enable the baffle 11 to reset.
Although only the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art, and all changes are encompassed in the scope of the present invention.
Claims (10)
1. The utility model provides an electrode holder of removable welding rod which characterized in that: the shielding device comprises a shell (1) and an internal component (2), wherein the shell (1) covers the external component (2) and partially shields the internal component (2), and the shell (1) is made of an insulating material; the internal component (2) comprises a main framework (3), a movable chuck (4), a welding rod box (5) and a feeding mechanism (6), wherein the main chuck (7) is arranged at the front end of the main framework (3), the movable chuck (4) is arranged opposite to the main chuck (7), the movable chuck (4) is rotatably connected with the main framework (3), the movable chuck (4) is opened and closed with the main chuck (7) through rotation of the movable chuck (4), and the welding rod (26) is clamped or loosened; the main framework (3) is fixedly connected with a cable (8) and is electrically connected with the electric welding machine through the cable (8);
the welding rod box (5) is fixedly connected with the main framework (3), an opening (9) is formed in the front end of the welding rod box (5), a material pushing mechanism (10) is arranged in the welding rod box (5), and welding rods (26) which are arranged in the welding rod box (5) side by side can be pushed out from the opening (9) through the material pushing mechanism (10); a movable baffle (11) is arranged at the opening (9), and the opening (9) is blocked or exposed by the baffle (11);
the feeding mechanism (6) is connected with the main framework (3) and arranged at the opening (9) of the welding rod box (5), and the feeding mechanism (6) can clamp the pushed welding rod (26); an upper handle (12) is hinged to the main framework (3), the feeding mechanism (6) is driven by the upper handle (12) to clamp the welding rods (26), and the feeding mechanism (6) and the welding rods (26) are driven to move to the movable chuck (4) and the main chuck (7); the baffle (11) is linked with the feeding mechanism (6).
2. The electrode holder capable of replacing welding rods as claimed in claim 1, wherein: the movable chuck (4) is rotatably connected with the main framework (3) through a connecting shaft (13), a first spring (14) is arranged at the rotating connection position, the movable chuck (4) is fixedly connected with one end of the connecting shaft (13), and the connecting shaft (13) is rotatably connected with the main framework (3).
3. The electrode holder capable of replacing welding rods as claimed in claim 2, wherein: the upper handle (12) is linked with the connecting shaft (13), and the connecting shaft (13) can be driven to rotate through the upper handle (12); the first spring (14) adopts a torsion spring.
4. The electrode holder capable of replacing welding electrode as claimed in claim 3, wherein: a rocker arm (15) is fixed at the other end of the connecting shaft (13), a shifting rod (16) connected with the rocker arm (15) is hinged on the upper handle (12), a corresponding groove (17) is formed in the rocker arm (15), and the front end of the shifting rod (16) can be clamped into the groove (17); a stop pin (18) is fixed on the upper handle (12), and the stop pin (18) limits the rotation of the shift lever (16).
5. The electrode holder capable of replacing welding rods as claimed in claim 3, wherein: the feeding mechanism (6) comprises a passive chuck rocker arm (601), an active compression bar (602) and a lower compression plate (603), the front ends of the passive chuck rocker arm (601) and the active compression bar (602) are hinged with the main framework (3), and the passive chuck rocker arm (601) is positioned between the active compression bar (602) and the main framework (3);
an upper pressing sheet (604) is fixed on the passive chuck rocker arm (601), and the lower pressing sheet (603) is hinged with the passive chuck rocker arm (601); the rear end of the active pressing sheet can prop against the lower pressing sheet (603) to drive the lower pressing sheet to rotate, so that the lower pressing sheet (603) and the upper pressing sheet (604) clamp a single welding rod (26); the handle is characterized by further comprising a top rod (605), wherein two ends of the top rod (605) are respectively hinged with the upper handle (12) and the active compression bar (602); a tension spring (607) is arranged between the passive chuck rocker arm (601) and the upper handle (12), and the passive chuck rocker arm (601) and the upper handle (12) are provided with corresponding spring hanging pins (606);
the rear end of the baffle (11) is hinged with the welding rod box (5), and a second spring (19) is arranged at the hinged position; the front end of the baffle plate (11) shields the opening (9) of the welding rod box (5), and a gap for the movement of the front end of the baffle plate (11) is formed between the welding rod box (5) and the main framework (3); the front end of the baffle plate (11) is positioned above the passive chuck rocker arm (601), the baffle plate (11) is jacked up by the passive chuck rocker arm (601) to be exposed out of the opening (9) of the welding rod box (5), and the second spring (19) is deformed.
6. The electrode holder capable of replacing welding rods as claimed in claim 5, wherein: the distance between the passive chuck rocker arm (601) and the front end of the welding rod box (5) is less than the length of the diameter of two welding rods (26), or a clamping groove (27) for accommodating a single welding rod (26) is arranged on the lower pressing sheet (603) and the upper pressing sheet (604).
7. The electrode holder capable of replacing welding rods as claimed in claim 5, wherein: the second spring (19) adopts a torsion spring or a tension spring (607); the front end of the baffle (11) is L-shaped; two upper pressing sheets (604) are arranged; the lower pressing plate (603) is Z-shaped.
8. The electrode holder capable of replacing welding rods as claimed in claim 1, wherein: the material pushing structure comprises two pressing rods (1001) and a third spring (1002), the middle parts of the two pressing rods (1001) are hinged to form an X shape, the tail ends of the two pressing rods (1001) are connected with a welding rod box (5) in a sliding mode, the tail ends of the two pressing rods (1001) are connected through the third spring (1002), the two ends of the third spring (1002) are fixed to the tail ends of the two pressing rods (1001) respectively, and the third spring (1002) is provided with a tension spring (607).
9. The electrode holder capable of replacing welding electrode as claimed in claim 1, wherein: the cable fixing device is characterized by further comprising an auxiliary framework (20), wherein two ends of the auxiliary framework (20) are fixedly connected with the main framework (3), the cable (8) is fixedly connected with the main framework (3) through the auxiliary framework (20), the end part of the cable (8) is fixedly connected with the auxiliary framework (20), a suspension wire ring (21) connected with the cable (8) is fixed on the auxiliary framework (20), and the cable (8) can pass through the suspension wire ring (21); the shell (1) comprises a left shell (100) and a right shell (101), the internal component (2) is positioned between the left shell (100) and the right shell (101), and the left shell (100) is fixedly connected with the right shell (101); a handle part (102) is arranged on the shell (1).
10. The electrode holder capable of replacing welding rods as claimed in claim 1, wherein: the device also comprises an auxiliary framework (20), wherein two ends of the auxiliary framework (20) are fixedly connected with the main framework (3); the welding rod box (5) is connected with the main framework (3) and the auxiliary framework (20) in an inserting mode, and a buckle (24) is arranged between the welding rod box (5) and the main framework (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211064232.4A CN115283801B (en) | 2022-09-01 | 2022-09-01 | Electrode holder capable of replacing welding rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211064232.4A CN115283801B (en) | 2022-09-01 | 2022-09-01 | Electrode holder capable of replacing welding rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115283801A true CN115283801A (en) | 2022-11-04 |
| CN115283801B CN115283801B (en) | 2023-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211064232.4A Active CN115283801B (en) | 2022-09-01 | 2022-09-01 | Electrode holder capable of replacing welding rod |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100102330A (en) * | 2009-03-11 | 2010-09-24 | 주식회사 삼의성이엔지 | An electrode holder for arc welding |
| CN106799535A (en) * | 2017-03-15 | 2017-06-06 | 王友龙 | Intelligent electrode holders |
| CN207344006U (en) * | 2017-09-28 | 2018-05-11 | 广西科尼科技有限公司 | A kind of building electricity consumption welding machine for being conveniently replaceable welding rod |
| CN111215734A (en) * | 2020-04-08 | 2020-06-02 | 温州新兰智能科技有限公司 | Electric welding gun capable of automatically replacing welding rod |
| CN111702305A (en) * | 2020-06-30 | 2020-09-25 | 兰州理工大学 | Welding tongs |
| CN111843135A (en) * | 2020-07-27 | 2020-10-30 | 郑州标富科技有限公司 | Automatic change welding rod and adjustable feed speed's electric welding gun device |
| CN216780801U (en) * | 2022-01-13 | 2022-06-21 | 王宗跃 | Welding robot capable of automatically feeding welding rods |
-
2022
- 2022-09-01 CN CN202211064232.4A patent/CN115283801B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100102330A (en) * | 2009-03-11 | 2010-09-24 | 주식회사 삼의성이엔지 | An electrode holder for arc welding |
| CN106799535A (en) * | 2017-03-15 | 2017-06-06 | 王友龙 | Intelligent electrode holders |
| CN207344006U (en) * | 2017-09-28 | 2018-05-11 | 广西科尼科技有限公司 | A kind of building electricity consumption welding machine for being conveniently replaceable welding rod |
| CN111215734A (en) * | 2020-04-08 | 2020-06-02 | 温州新兰智能科技有限公司 | Electric welding gun capable of automatically replacing welding rod |
| CN111702305A (en) * | 2020-06-30 | 2020-09-25 | 兰州理工大学 | Welding tongs |
| CN111843135A (en) * | 2020-07-27 | 2020-10-30 | 郑州标富科技有限公司 | Automatic change welding rod and adjustable feed speed's electric welding gun device |
| CN216780801U (en) * | 2022-01-13 | 2022-06-21 | 王宗跃 | Welding robot capable of automatically feeding welding rods |
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| Publication number | Publication date |
|---|---|
| CN115283801B (en) | 2023-10-03 |
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