CN112207402A

CN112207402A - Electric welding gun capable of adjusting angle and replacing welding rod

Info

Publication number: CN112207402A
Application number: CN202011065394.0A
Authority: CN
Inventors: 瞿札腾
Original assignee: Longyou Island Intelligent Technology Co ltd
Current assignee: Longyou Island Intelligent Technology Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-01-12

Abstract

The invention discloses an electric welding gun capable of adjusting an angle to replace a welding rod, which comprises a gun body, wherein a cable is fixedly connected to the right side surface of the gun body, a movable groove with an opening towards the left is formed in the left side surface of the gun body, the upper part and the lower part of the movable groove are both provided with openings, a rotating shaft extending backwards is rotatably installed on the front wall and the rear wall of the movable groove, a clamping block is fixedly connected to the rotating shaft in the movable groove, clamping rods are symmetrically and rotatably connected to the lower side of the clamping block in a front-back mode, the clamping rods on the front side and the rear side are connected through springs, and a handrail is fixedly connected to the upper end surface of the gun body.

Description

Electric welding gun capable of adjusting angle and replacing welding rod

Technical Field

The invention relates to the related technical field of welding rods, in particular to a welding gun capable of adjusting an angle and replacing a welding rod.

Background

The electric welding makes and melts both and connect through the electric arc high temperature that produces between welding rod and the metalwork, and the welding electrode is the consumables, needs to change after using, and current welding gun is simple anchor clamps, need press from both sides by oneself in the use and get the welding electrode, and on the one hand inefficiency influences welding efficiency, and on the other hand, the welding gun uses back surplus high temperature, appears unexpected easy scald user.

Disclosure of Invention

Aiming at the technical defects, the invention provides the electric welding gun capable of adjusting the angle to replace the welding rod, which can overcome the defects.

The invention relates to an electric welding gun capable of adjusting angles and replacing welding rods, which comprises a gun body, wherein a cable is fixedly connected to the right side surface of the gun body, a movable groove with an opening towards the left and an opening at the upper and lower parts is arranged on the left side surface of the gun body, a rotating shaft extending backwards is rotatably arranged on the front and rear walls of the movable groove, a clamping block is fixedly connected in the movable groove by the rotating shaft, clamping rods are symmetrically and rotatably connected at the front and rear sides of the lower side of the clamping block, the clamping rods are connected through springs, a handrail is fixedly connected to the upper end surface of the gun body, a barrel groove with an upward opening is arranged on the upper wall of the gun body and at the lower side of the handrail, a transmission shaft extending towards the left is rotatably arranged in the barrel groove, a barrel is fixedly arranged on the transmission shaft, a material storage cavity is arranged in the gun body, a material outlet communicated with the movable groove is arranged, the connecting shaft is fixedly connected with an arc panel in the storage cavity, a through hole which penetrates through the arc panel from left to right is formed in the lower side of the arc panel, a feed inlet which penetrates through the gun body is communicated with the right side wall of the storage cavity, a partition plate is rotatably connected to the lower side wall of the feed inlet through a torsion spring, a push rod which extends rightwards is slidably mounted on the upper side of the storage cavity on the right side wall of the gun body, the push rod penetrates and is in sliding fit with the top wall of the storage cavity, a connecting groove is communicated with the upper side of the feed inlet, the push rod penetrates and is in sliding fit with the inner wall of the connecting groove, the push rod is connected with the left side wall of the connecting groove through a spring, a connecting bevel gear set is rotatably connected to the lower side of the push rod, the lower side of the, the lower side of the rocker is rotatably connected with a sponge pressing block, the left rocker shaft and the right rocker shaft are connected through a pull rope, a cambered surface gear block is fixedly mounted on the right rocker shaft and meshed with the ratchet pawl of the push rod, the push rod can drive the cambered surface gear block to rotate, and the cambered surface gear block cannot drive the push rod to move.

Preferably, storage cavity left side is equipped with the gear chamber, the body of a gun in gear chamber upside be equipped with the spout that runs through of movable groove intercommunication, the gear chamber with wall body slidable mounting who runs through between the spout has the rack bar that extends from top to bottom, the connecting axle extend left extend in gear intracavity fixedly connected with gear, the gear with the rack bar meshing is connected, the rack bar in run through to be equipped with in the spout and control the trapezoidal logical groove that runs through, push rod sliding fit run through the spout inner wall and stretch into the movable groove, the push rod passes and sliding fit trapezoidal logical inslot wall.

Preferably, a transmission cavity is arranged on the rear side of the material storage cavity, the transmission shaft extends leftwards to penetrate through and is connected with a wall body between the transmission cavity and the drum groove in a rotating mode, a connecting shaft is rotatably installed on the rear side wall of the transmission cavity and is connected with the transmission shaft through a transition bevel gear set, the rotating shaft extends backwards to penetrate through and is connected with the wall body between the transmission cavity and the movable groove in a rotating mode, and the rotating shaft and the connecting shaft are connected with the transmission cavity through a transmission belt in a driving mode.

Preferably, fixed mounting has the fixed block on the lateral wall before the transmission chamber, rotate on the fixed block and install the lift pivot of controlling extension, the lift pivot in fixed block right side fixedly connected with reciprocating gear, sliding mounting have on the lateral wall after the transmission chamber with the lifting rack that reciprocating gear meshing connects, the transmission chamber with wall body between the storage chamber in the guide slot that runs through around the lifting rack bilateral symmetry is equipped with, slidable mounting has the guide arm in the guide slot, the spacing groove that runs through around being equipped with on the rocker, the spacing groove downside is equipped with the opening, the guide arm stretches into and sliding fit the spacing inslot wall, lifting rack downside bilateral symmetry rotates and installs the lifting rocker, the guide arm stretches into the transmission chamber with the lifting rocker rotates to be connected.

Preferably, the lateral wall is equipped with the spout that the opening is decurrent under the handrail, slidable mounting has the briquetting in the spout, the briquetting passes through spring coupling the spout roof, briquetting upside fixedly connected with connects the rope, connect rope sliding fit the spout with wall body between the transmission chamber extends, rotate on the transmission chamber rear side wall and install the transition axle, the transition axle with the lift pivot is through connecting bevel gear group link, and epaxial fixed mounting of transition has the sprocket, connect the rope and walk around the sprocket stretches into and sliding fit the pivot is inboard, connect the rope in the pivot inboard stretches into the clamp splice, connect rope lower extreme branching and left and right sides the clamping bar is connected.

Preferably, the transmission cavity and the through sliding groove are communicated with a connection groove, the lifting rotating shaft is fixedly connected with a lifting gear in the connection groove, and the lifting gear is meshed with the rack rod.

The beneficial effects are that: this device simple structure, convenient operation through the activity of manual control push rod and briquetting, steerable storage cavity communicates with feed inlet, bin outlet respectively, carries out the replenishment and the fixing of welding rod, reduces the staff and carries out extra work, has improved work efficiency, and the activity through the rocker drives the contact of sponge briquetting and welding rod, guarantees that the welding rod can not be in the activity of storage intracavity in the course of the work to cause the welding rod to damage.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic view of an electric welding gun with an adjustable angle for changing welding rods according to the present invention;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a schematic cross-sectional view taken along line B-B in FIG. 2;

fig. 4 is an enlarged schematic view of the structure at C in fig. 1.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations and/or steps that are mutually exclusive.

The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to an electric welding gun capable of adjusting angles and replacing welding rods, which comprises a gun body 33, wherein a cable 37 is fixedly connected to the right side surface of the gun body 33, a movable groove 11 with an opening towards the left and an opening at the upper and lower parts is arranged on the left side surface of the gun body 33, a rotating shaft 13 extending backwards is rotatably arranged on the front and rear walls of the movable groove 11, a clamping block 14 is fixedly connected to the rotating shaft 13 in the movable groove 11, clamping rods 51 are symmetrically and rotatably connected to the lower side of the clamping block 14 in a front-back manner, the clamping rods 51 at the front and rear sides are connected through a spring, a handrail 32 is fixedly connected to the upper end surface of the gun body 33, a barrel rolling groove 31 with an opening upwards is arranged on the top wall of the gun body 33 and arranged on the lower side of the handrail 32, a transmission shaft 27 extending towards the left is rotatably arranged in the barrel rolling groove 31, a barrel 30 is fixedly arranged on the transmission shaft 27, a cavity 38 is arranged, a connecting shaft 21 extending leftwards is rotatably mounted on the left side wall of the storage cavity 38, an arc panel 20 is fixedly connected to the connecting shaft 21 in the storage cavity 38, a through hole 19 penetrating leftwards and rightwards is formed in the lower side of the arc panel 20, a feed inlet 36 penetrating through the gun body 33 is communicated with the right side wall of the storage cavity 38, a partition plate 35 is rotatably connected to the lower side wall of the feed inlet 36 through a torsion spring, a push rod 34 extending rightwards is slidably mounted on the right side wall of the gun body 33 on the upper side of the storage cavity 38, the push rod 34 penetrates through and is in sliding fit with the top wall of the storage cavity 38, a connecting groove 47 is communicated with the upper side of the feed inlet 36, the push rod 34 penetrates through and is in sliding fit with the inner wall of the connecting groove 47, the push rod 34 is connected with the left side wall of the connecting groove 47 through a spring, a connecting bevel gear set, a rocker shaft 43 is respectively rotatably mounted on the left side and the right side of the rear side wall of the material storage cavity 38, a rocker 40 is fixedly connected to the rocker shaft 43, a sponge pressing block 39 is rotatably connected to the lower side of the rocker 40, the rocker shaft 43 on the left side and the right side are connected through a pull rope 45, a cambered gear block 44 is fixedly mounted on the rocker shaft 43 on the right side, the cambered gear block 44 is in meshed connection with a ratchet and a pawl of the push rod 34, the push rod 34 can drive the cambered gear block 44 to rotate, and the cambered gear block 44 cannot drive the push rod 34 to move.

Beneficially, storage cavity 38 left side is equipped with gear chamber 17, the body of a gun 33 in gear chamber 17 upside be equipped with the through chute 59 that the activity groove 11 communicates, gear chamber 17 with wall body slidable mounting who runs through between the chute 59 has rack bar 15 that extends from top to bottom, connecting axle 21 extends left the fixedly connected with gear 16 in gear chamber 17, gear 16 with rack bar 15 meshes the connection, rack bar 15 in it is equipped with the trapezoidal logical groove 60 that runs through about running through in the chute 59 to run through, push rod 34 sliding fit run through the chute 59 inner wall and stretch into activity groove 11, push rod 34 passes and sliding fit trapezoidal logical groove 60 inner wall.

Beneficially, the rear side of the material storage cavity 38 is provided with a transmission cavity 25, the transmission shaft 27 extends leftwards to penetrate through and is rotatably connected with a wall body between the transmission cavity 25 and the drum groove 31, the rear side wall of the transmission cavity 25 is rotatably provided with a connecting shaft 24, the connecting shaft 24 is connected with the transmission shaft 27 through a transition bevel gear set 23, the rotating shaft 13 extends backwards to penetrate through and is rotatably connected with a wall body between the transmission cavity 25 and the movable groove 11, and the rotating shaft 13 and the connecting shaft 24 are in belt transmission connection with the transmission cavity 25 through a transmission belt 22.

Advantageously, a fixed block 55 is fixedly mounted on the front side wall of the transmission cavity 25, a lifting rotating shaft 56 extending left and right is rotatably mounted on the fixed block 55, the lifting rotating shaft 56 is fixedly connected with a reciprocating gear 58 at the right side of the fixed block 55, a lifting rack 57 meshed with the reciprocating gear 58 is slidably mounted on the rear side wall of the transmission cavity 25, the wall body between the transmission cavity 25 and the material storage cavity 38 is symmetrically provided with guide grooves 42 which penetrate through from front to back at the left and right sides of the lifting rack 57, a guide rod 46 is arranged in the guide groove 42 in a sliding way, a limit groove 41 which penetrates through the rocker 40 in the front-back direction is arranged on the rocker, an opening is arranged at the lower side of the limit groove 41, the guide rod 46 extends into and is in sliding fit with the inner wall of the limit groove 41, the lifting rocker 52 is rotatably mounted on the lower side of the lifting rack 57 in a left-right symmetry manner, and the guide rod 46 extends into the transmission cavity 25 and is rotatably connected with the lifting rocker 52.

Beneficially, the lower side wall of the handrail 32 is provided with a sliding groove 29 with a downward opening, a pressing block 28 is slidably mounted in the sliding groove 29, the pressing block 28 is connected with the top wall of the sliding groove 29 through a spring, a connecting rope 12 is fixedly connected to the upper side of the pressing block 28, the connecting rope 12 is in sliding fit with the sliding groove 29 and extends along the wall body between the transmission cavity 25, a transition shaft 50 is rotatably mounted on the rear side wall of the transmission cavity 25, the transition shaft 50 is connected with a lifting rotating shaft 56 through a connecting bevel gear set 48, a chain wheel 49 is fixedly mounted on the transition shaft 50, the connecting rope 12 bypasses the chain wheel 49 and extends into and is in sliding fit with the inner side of the rotating shaft 13, the connecting rope 12 extends into the clamping block 14 from the inner side of the rotating shaft 13, and the lower end of the connecting rope.

Advantageously, a connecting groove 54 is communicated between the transmission cavity 25 and the through sliding groove 59, a lifting gear 53 is fixedly connected to the lifting rotating shaft 56 in the connecting groove 54, and the lifting gear 53 is meshed with the rack bar 15.

In an initial state, the left clamping rod 51 and the right clamping rod 51 are attached, the partition plate 35 seals the material storage cavity 38, the bevel gear set 48 is connected with the partition plate 35 in a contact mode, and the through hole 19 is separated from the material outlet 18; when the welding rod storage device starts to work, the push rod 34 is pushed, the push rod 34 drives the connecting bevel gear set 48 to rotate, the connecting bevel gear set 48 and the partition plate 35 are separated and are collected in the connecting groove 47, the partition plate 35 starts to turn over through the torsion spring, the feeding hole 36 is communicated with the storage cavity 38, the push rod 34 simultaneously drives the right rocker shaft 43 to rotate through the cambered gear block 44, the right rocker shaft 43 drives the left rocker shaft 43 to rotate through the pull rope 45, the left rocker shaft 43 and the right rocker shaft 43 drive the sponge pressing block 39 to move upwards through the rocker 40, the push rod 34 moves to extend into the trapezoidal through groove 60 to limit the movement of the rack rod 15, welding rods are placed into the storage cavity 38 from the feeding hole 36, the push rod 34 is loosened, the partition plate 35 is manually turned over to be in.

When the angle needs to be adjusted, the roller 30 is manually shifted, the roller 30 drives the transmission shaft 27 to rotate, the transmission shaft 27 drives the connecting shaft 24 to rotate through the transition bevel gear set 23, the connecting shaft 24 drives the rotating shaft 13 to rotate through the transmission belt 22, the rotating shaft 13 drives the clamping rod 51 to rotate through the clamping block 14, and the clamping rod 51 drives the welding rod to adjust the angle.

When welding rods need to be replaced, the pressing block 28 is pressed, the left clamping rod 51 and the right clamping rod 51 are separated and drive the connecting rope 12 to move, the connecting rope 12 drives the transition shaft 50 to rotate through the chain wheel 49, the transition shaft 50 drives the lifting rotating shaft 56 to rotate through the connecting bevel gear set 48, the lifting rotating shaft 56 drives the reciprocating gear 58 and the lifting gear 53 to rotate, the lifting gear 53 drives the gear 16 to rotate through the rack rod 15, the gear 16 drives the connecting shaft 21 to enable the arc panel 20 to turn over, the through hole 19 is communicated with the discharge hole 18, meanwhile, the reciprocating gear 58 drives the lifting rack 57 to move, the lifting rack 57 drives the guide rod 46 to move through the lifting rocker 52, the guide rod 46 enables the rocker 40 to turn over, the rocker 40 drives the sponge pressing block 39 to be separated from the welding rods, the gun body 33 is turned over, the welding rods slide into the movable groove 11 from the through hole 19.

Has the advantages that: this device simple structure, convenient operation through the activity of manual control push rod and briquetting, steerable storage cavity communicates with feed inlet, bin outlet respectively, carries out the replenishment and the fixing of welding rod, reduces the staff and carries out extra work, has improved work efficiency, and the activity through the rocker drives the contact of sponge briquetting and welding rod, guarantees that the welding rod can not be in the activity of storage intracavity in the course of the work to cause the welding rod to damage.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides an electric welding gun of welding rod is changed to angle of adjustment, includes the body of a gun, its characterized in that: the gun body right side surface is fixedly connected with a cable, the gun body left side surface is provided with a movable groove with an opening which is opened leftwards and upwards, the movable groove is provided with a rotating shaft which extends backwards and forwards in a rotating way on the front wall and the rear wall, the rotating shaft is fixedly connected with a clamping block in the movable groove, the clamping block downside is symmetrically and rotationally connected with clamping rods in a front-back way, the clamping rods on the front side and the rear side are connected through springs, the upper end surface of the gun body is fixedly connected with a handrail, the top wall of the gun body is provided with a barrel groove with an upward opening at the lower side of the handrail, a transmission shaft which extends leftwards is rotationally arranged in the barrel groove, a barrel is fixedly arranged on the transmission shaft, a storage cavity is arranged in the gun body, the left side of the storage cavity is provided with a discharge hole communicated with the movable groove, a connecting shaft which extends leftwards, a through hole which penetrates through the arc panel in the left and right directions is formed in the lower side of the arc panel, a feed inlet which penetrates through the gun body is communicated with the right side wall of the storage cavity, a partition plate is rotatably connected to the lower side wall of the feed inlet through a torsion spring, a push rod which extends rightwards is slidably mounted on the right side wall of the gun body on the upper side of the storage cavity, the push rod penetrates through and is in sliding fit with the top wall of the storage cavity, a connecting groove is communicated with the upper side of the feed inlet, the push rod penetrates through and is in sliding fit with the inner wall of the connecting groove, the push rod is connected with the left side wall of the connecting groove through a spring, a connecting bevel gear set is rotatably connected to the lower side of the push rod, the lower side of the connecting bevel gear set extends into the feed, the left rocker shaft and the right rocker shaft are connected through a pull rope, a cambered surface gear block is fixedly mounted on the right rocker shaft and meshed with the push rod ratchet pawl, the push rod can drive the cambered surface gear block to rotate, and the cambered surface gear block cannot drive the push rod to move.

2. The welding electrode with the changeable angle of the welding rod according to claim 1, wherein: the storage cavity left side is equipped with the gear chamber, the body of a gun in gear chamber upside be equipped with the spout that runs through of movable groove intercommunication, the gear chamber with wall body slidable mounting who runs through between the spout has the rack bar that extends from top to bottom, the connecting axle extend left extend in gear intracavity fixedly connected with gear, the gear with the rack bar meshing is connected, the rack bar in run through the spout in be equipped with about the trapezoidal logical groove that runs through, push rod sliding fit run through the spout inner wall and stretch into the movable groove, the push rod passes and sliding fit trapezoidal logical inslot wall.

3. The welding electrode with the changeable angle of the welding rod according to claim 2, wherein: the storage cavity rear side is equipped with the transmission chamber, the transmission shaft extends to run through and the swivelling joint left the transmission chamber with wall body between the rotary drum groove, rotate on the transmission chamber rear side wall and install the linking axle, link up the axle with the transmission shaft passes through transition bevel gear group link, the pivot extends backward and runs through and the swivelling joint the transmission chamber with wall body between the activity groove, the pivot with link up the axle in the transmission chamber passes through the drive belt transmission and connects.

4. The welding electrode with the changeable angle of the welding rod according to claim 3, wherein: fixed mounting has the fixed block on the lateral wall before the transmission chamber, rotate on the fixed block and install the lift pivot of controlling extension, the lift pivot in fixed block right side fixedly connected with reciprocating gear, slidable mounting has on the lateral wall after the transmission chamber with the lifting rack that reciprocating gear meshing connects, the transmission chamber with wall body between the storage chamber in the guide slot that runs through around lifting rack bilateral symmetry is equipped with, slidable mounting has the guide arm in the guide slot, the spacing groove that runs through around being equipped with on the rocker, the spacing groove downside is equipped with the opening, the guide arm stretches into and sliding fit the spacing inslot wall, lifting rack downside bilateral symmetry rotates and installs the lift rocker, the guide arm stretches into the transmission chamber with the lift rocker rotates to be connected.

5. The welding electrode with the changeable angle of the welding rod according to claim 1, wherein: the lateral wall is equipped with the downward spout of opening under the handrail, slidable mounting has the briquetting in the spout, the briquetting passes through spring coupling the spout roof, briquetting upside fixedly connected with connects the rope, connect rope sliding fit the spout with wall body between the transmission chamber extends, rotate on the transmission chamber rear side wall and install the transition axle, the transition axle with the lift pivot is through connecting bevel gear group link, and epaxial fixed mounting of transition has the sprocket, connect the rope and walk around the sprocket stretches into and sliding fit the pivot is inboard, connect the rope in the pivot inboard stretches into the clamp splice, connect rope lower extreme branching and control the side the clamping bar is connected.

6. The welding electrode with the changeable angle of the welding rod according to claim 1, wherein: the transmission chamber with it has the linking groove to run through the intercommunication between the spout, the lift pivot in link up inslot fixedly connected with lifting gear, lifting gear with rack bar meshing connects.