CN112643178A - Electric welding clamp capable of adjusting welding angle and automatically conveying flight bars - Google Patents
Electric welding clamp capable of adjusting welding angle and automatically conveying flight bars Download PDFInfo
- Publication number
- CN112643178A CN112643178A CN202110017285.XA CN202110017285A CN112643178A CN 112643178 A CN112643178 A CN 112643178A CN 202110017285 A CN202110017285 A CN 202110017285A CN 112643178 A CN112643178 A CN 112643178A
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- China
- Prior art keywords
- cavity
- sliding
- fixedly connected
- wheel
- welding
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Classifications
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
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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
- B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
- B23K9/133—Means for feeding electrodes, e.g. drums, rolls, motors
Abstract
The invention relates to the field related to welding rods, and discloses an electric welding clamp capable of adjusting a welding angle and automatically conveying welding rods, which comprises a main box body, wherein a clamping block sliding cavity is arranged in the main box body, the upper side of the clamping block sliding cavity is communicated with a welding rod conveying cavity which is provided with an upward opening and extends downwards to penetrate through the clamping block sliding cavity to the downward opening, a welding rod clamping block is connected in the clamping block sliding cavity in a sliding fit manner, a reset torsion spring cavity positioned on the left side of the welding rod conveying cavity is arranged on the upper side of the clamping block sliding cavity, and a supporting block capable of adjusting the angle ensures that the device can adjust corresponding angles when welding different welding seams and always keeps the same angle in the welding process, so that the welding quality is greatly improved, meanwhile, the welding rod feeding speed is changed along with the change of the moving speed of the device, so that the welding rod can always keep a certain distance with the welding seams, the welding quality, the applicability of the device is greatly improved.
Description
Technical Field
The invention relates to the field of electric welding rods, in particular to an electric welding clamp capable of adjusting a welding angle and automatically conveying electric welding rods.
Background
One of electromechanical device during electric welding, the clamp of electric welding generally all is simple structure's pliers form at present, and it is main exactly that the centre gripping welding rod welds, so welding rod feed speed mainly is controlled by the operating personnel to lead to the welding seam quality because of operating personnel technique is certain, then new hand welder can't guarantee the welding seam quality, its welding angle needs remain certain throughout when using ordinary electrode holder welding simultaneously, thereby make the operating personnel keep certain welding posture for a long time, greatly increased welding jobs's intensity of labour.
Disclosure of Invention
The invention aims to provide an electric welding clamp capable of adjusting a welding angle and automatically conveying sailstrips, which can overcome the defects in the prior art and improve the practicability of equipment.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an electric welding clamp capable of adjusting a welding angle and automatically conveying sailstrips, which comprises a main box body, wherein a clamping block sliding cavity is arranged in the main box body, the upper side of the clamping block sliding cavity is communicated with a welding rod conveying cavity with an upward opening and a downward opening, the welding rod conveying cavity is communicated with a welding rod clamping block with a downward opening, the upper side of the clamping block sliding cavity is provided with a reset torsion spring cavity positioned on the left side of the welding rod conveying cavity, the lower side of the clamping block sliding cavity is provided with a bevel gear transmission cavity positioned on the left side of the welding rod conveying cavity, the upper end wall of the bevel gear transmission cavity is rotationally and cooperatively connected with a lead screw shaft, the lead screw shaft extends upwards, penetrates through the clamping block sliding cavity, the lead screw shaft downwards, the lead screw shaft extends into the bevel gear transmission cavity and is in threaded fit with the welding rod clamping block, and a reset torsion spring is fixedly connected between the upper, the tail end of the lower side of the screw shaft is fixedly connected with a driving bevel gear, the right side of a clamping block sliding cavity is provided with a transmission gear cavity, the right side of the transmission gear cavity is communicated with a moving wheel rotating cavity with a right and downward opening, the right side of the clamping block sliding cavity is provided with a supporting block accommodating cavity with a right and upward opening, the upper side of the supporting block accommodating cavity is communicated with a supporting block rotating cavity with a right opening, the upper side of the supporting block rotating cavity is communicated with an angle gear cavity, a pin shaft is fixedly connected between the front end wall and the rear end wall of the supporting block rotating cavity, the pin shaft is in friction fit connection with a supporting block which is positioned in the supporting block rotating cavity and extends downwards into the supporting block accommodating cavity, the upper side surface of the supporting block is provided with a tooth shape, a supporting slide rod cavity with a downward opening is arranged in the, a supporting wheel through cavity which is communicated from left to right and is provided with a downward opening is arranged in the supporting slide rod.
On the basis of the technical scheme, a supporting wheel shaft is fixedly connected between the front end wall and the rear end wall of the supporting wheel through cavity, the supporting wheel positioned in the supporting wheel through cavity is connected to the supporting wheel shaft in a rotating fit manner, a supporting wheel magnet is fixedly connected to the outer circular surface of the supporting wheel, a sliding rod friction block abutted against the right end surface of the supporting sliding rod is fixedly connected to the right end wall of the supporting sliding rod cavity, a wheel cavity is arranged on the front side of the transmission gear cavity, a conical friction wheel cavity is arranged on the rear side of the transmission gear cavity, a transmission gear shaft which extends backwards, penetrates through the transmission gear cavity, into the conical friction wheel cavity and extends forwards to the wheel cavity is connected to the front end wall of the transmission gear cavity in a rotating fit manner, a transmission gear positioned in the transmission gear cavity is fixedly connected to the transmission gear shaft, and a moving wheel shaft, the movable wheel is connected with a movable wheel located in a movable wheel rotating cavity in a rotating matching mode, the outer circular surface of the movable wheel is fixedly connected with a movable wheel magnet abutted against the transmission gear, the tail end of the rear side of the transmission gear shaft is fixedly connected with a conical friction wheel, the tail end of the front side of the transmission gear shaft is connected with a wire wheel in a friction matching mode, and the front end face of the wire wheel is fixedly connected with a wire wheel rotating block.
On the basis of the technical scheme, a torsion spring is fixedly connected between the front end surface of the wire wheel rotating block and the front end wall of the wire wheel cavity, a switch pull rope is fixedly connected to the outer circular surface of the wire wheel, a switch sliding cavity is arranged on the left side of the wire wheel cavity, a switch cavity is communicated with the rear side of the switch sliding cavity, a fixed switch is fixedly connected between the front end wall and the rear end wall of the switch sliding cavity, a sliding switch which is positioned on the left side of the fixed switch and extends backwards into the switch cavity and can be abutted against the fixed switch is connected in the switch sliding cavity in a sliding fit manner, a friction block which is abutted against the front end surface of the sliding switch is fixedly connected to the front end wall of the switch sliding cavity, a switch spring is fixedly connected between the left end surface of the sliding switch sliding cavity and the left end wall of the switch sliding cavity, the other end, the front end wall of the transmission belt wheel cavity is connected with a sliding bevel gear shaft which extends forwards to the bevel gear transmission cavity and extends backwards to the transmission belt wheel cavity in a rotating fit mode, the tail end of the rear side of the sliding bevel gear shaft is fixedly connected with a driving belt wheel, and a driven bevel gear which is located in the bevel gear transmission cavity and meshed with the driving bevel gear is connected to the sliding bevel gear shaft in a spline fit mode.
On the basis of the technical scheme, the rear end face of the driven bevel gear is fixedly connected with a bevel gear seat which is connected with the sliding bevel gear shaft in a rotating fit manner, the left side of the driving pulley cavity is provided with a switch pull rope, the rear side of the switch pull rope is communicated with a button through cavity with a backward opening, the left side of the button seat sliding cavity is provided with a sliding nut cavity, the rear end wall of the sliding nut cavity is connected with a knob which extends backwards to the outside and forwards to the sliding nut cavity in a rotating fit manner, the knob is connected with a sliding nut which is positioned in the sliding nut cavity in a threaded fit manner, the front end face of the sliding nut is fixedly connected with the sliding nut pull rope, the sliding cavity of the button seat is connected with the button seat in a sliding fit manner, a button spring is fixedly connected between the front end face of the button seat and the front end wall, and, the rear end face of the button seat is fixedly connected with a reset stay cord, the other end of the reset stay cord is fixedly connected with the rear end face of the bevel gear seat, a bevel gear spring is fixedly connected between the rear end face of the bevel gear seat and the rear end wall of the bevel gear transmission cavity, and an angle gear shaft which extends backwards to the outside is connected in the rear end wall of the angle gear cavity in a rotating fit mode.
On the basis of the technical scheme, the tail end of the rear side of the angle gear shaft is fixedly connected with an angle amplification disc which is connected with the main box body in a rotating fit manner, the tail end of the front side of the angle gear shaft is fixedly connected with an angle transmission gear meshed with the outer side of the supporting block, a transmission gear cavity is communicated with the left side of the conical friction gear cavity, a conical gear cavity is arranged on the front side of the angle gear shaft and communicated with the transmission gear cavity leftwards, a driven pulley shaft which extends backwards into the transmission gear cavity is connected with the front end wall of the transmission gear cavity in a rotating fit manner, a driven straight gear which is positioned in the transmission gear cavity is fixedly connected onto the driven pulley shaft, a driven pulley which is fixedly connected with the tail end of the rear side of the driven pulley shaft is fixedly connected onto the rear end face of the driven straight gear, and a transmission belt, the transmission belt wheel cavity front end wall internal rotation fit is connected with and extends forward to the conical gear intracavity extends backward and runs through the transmission belt wheel cavity to the friction wheel axle in the transmission belt wheel cavity rear end wall, the terminal fixedly connected with of friction wheel axle front side with driven spur gear meshing's conical gear, spline fit is connected with on the friction wheel axle is located the friction wheel axle sleeve of transmission belt wheel intracavity.
On the basis of the technical scheme, the tail end of the rear side of the friction wheel shaft sleeve is fixedly connected with a sliding friction wheel abutted to the conical friction wheel, the tail end of the front side of the friction wheel shaft sleeve is connected with a friction wheel shaft sleeve seat in a rotating fit mode, a friction wheel spring is fixedly connected between the front end face of the friction wheel shaft sleeve seat and the front end wall of the transmission pulley cavity, and the other end of the sliding nut pull rope is fixedly connected with the front end face of the friction wheel shaft sleeve seat.
The invention has the beneficial effects that: but angle of adjustment's supporting shoe for the device can adjust corresponding angle when welding different welding seams, and keep same angle throughout in welding process, very big improvement welding quality, the welding rod feed speed changes along with device translation rate simultaneously, thereby makes the welding rod can keep the certain distance with the welding seam all the time, further improves welding quality, can change welding rod feed speed under the equal translation rate of device moreover, improves the suitability of device greatly.
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.
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of an overall structure of an electric welding clamp capable of adjusting a welding angle and automatically conveying a flight bar according to the present invention.
Fig. 2 is a schematic view of the structure a-a in fig. 1.
FIG. 3 is a schematic diagram of B-B in FIG. 1.
Fig. 4 is an enlarged schematic view of C in fig. 2.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: 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 electric welding clamp capable of adjusting the welding angle and automatically conveying the flight bar, which is described in conjunction with the attached drawings 1-4, comprises a main box body 10, a clamping block sliding cavity 12 is arranged in the main box body 10, the upper side of the clamping block sliding cavity 12 is communicated with a welding rod conveying cavity 15 with an upward opening and a downward opening, the clamping block sliding cavity 12 is provided with an upward opening and extends downwards to penetrate through the clamping block sliding cavity 12 to reach the downward opening, a welding rod clamping block 16 is connected in a sliding fit manner in the clamping block sliding cavity 12, a reset torsion spring cavity 13 positioned on the left side of the welding rod conveying cavity 15 is arranged on the upper side of the clamping block sliding cavity 12, a bevel gear transmission cavity 31 positioned on the left side of the welding rod conveying cavity 15 is arranged on the lower side of the clamping block sliding cavity 12, a lead screw shaft 11 which extends upwards to penetrate through the clamping block sliding cavity 12 to the reset torsion spring cavity 13 and extends downwards to reach the, a reset torsion spring 14 is fixedly connected between the upper end surface of the screw shaft 11 and the upper end wall of the reset torsion spring cavity 13, a drive bevel gear 33 is fixedly connected at the tail end of the lower side of the screw shaft 11, a transmission gear cavity 25 is arranged on the right side of the clamping block sliding cavity 12, a moving wheel rotating cavity 29 with a right opening and a downward opening is communicated with the right side of the transmission gear cavity 25, a supporting block accommodating cavity 24 with a right opening and a position above the moving wheel rotating cavity 29 is arranged on the right side of the clamping block sliding cavity 12, a supporting block rotating cavity 19 with a right opening is communicated with the upper side of the supporting block accommodating cavity 24, an angle gear cavity 18 is communicated with the upper side of the supporting block rotating cavity 19, a pin shaft 38 is fixedly connected between the front end wall and the rear end wall of the supporting block rotating cavity 19, and a supporting block 36 which is positioned in the supporting block rotating cavity, the upper side surface of the supporting block 36 is provided with a tooth shape, a supporting slide rod cavity 37 with a downward opening is arranged in the supporting block 36, a supporting slide rod 35 extending downwards into the supporting block accommodating cavity 24 is connected in the supporting slide rod cavity 37 in a sliding fit manner, and a supporting wheel through cavity 20 which is communicated left and right and has a downward opening is arranged in the supporting slide rod 35.
In addition, in one embodiment, a supporting wheel shaft 21 is fixedly connected between the front end wall and the rear end wall of the supporting wheel through cavity 20, a supporting wheel 23 located in the supporting wheel through cavity 20 is connected to the supporting wheel shaft 21 in a rotating fit manner, a supporting wheel magnet 22 is fixedly connected to the outer circular surface of the supporting wheel 23, a sliding rod friction block 85 abutted against the right end surface of the supporting sliding rod 35 is fixedly connected to the right end wall of the supporting sliding rod cavity 37, a pulley cavity 53 is arranged on the front side of the transmission gear cavity 25, a conical friction wheel cavity 48 is arranged on the rear side of the transmission gear cavity 25, a transmission gear shaft 34 extending backwards through the transmission gear cavity 25 to the conical friction wheel cavity 48 and extending forwards into the pulley cavity 53 is connected to the front end wall of the transmission gear cavity 25 in a rotating fit manner, and a transmission gear 30 located in the transmission gear cavity 25 is fixedly connected to the transmission gear shaft 34, a moving wheel shaft 27 is fixedly connected between the front end wall and the rear end wall of the moving wheel rotating cavity 29, a moving wheel 26 located in the moving wheel rotating cavity 29 is connected to the moving wheel shaft 27 in a rotating matching mode, a moving wheel magnet 28 abutted to the transmission gear 30 is fixedly connected to the outer circular surface of the moving wheel 26, a conical friction wheel 49 is fixedly connected to the tail end of the rear side of the transmission gear shaft 34, a wire wheel 55 is connected to the tail end of the front side of the transmission gear shaft 34 in a friction matching mode, and a wire wheel rotating block 56 is fixedly connected to the front end surface of the wire wheel 55.
In addition, in one embodiment, a torsion spring 57 is fixedly connected between the front end surface of the pulley rotating block 56 and the front end wall of the pulley cavity 53, a switch pull rope 54 is fixedly connected to the outer circular surface of the pulley 55, a switch sliding cavity 61 is arranged on the left side of the pulley cavity 53, a switch cavity 63 is communicated with the rear side of the switch sliding cavity 61, a fixed switch 58 is fixedly connected between the front end wall and the rear end wall of the switch sliding cavity 61, a sliding switch 60 which is positioned on the left side of the fixed switch 58 and extends backwards into the switch cavity 63 and can be abutted against the fixed switch 58 is connected in a sliding fit manner in the switch sliding cavity 61, a friction block 59 abutted against the front end surface of the sliding switch 60 is fixedly connected to the front end wall of the switch sliding cavity 61, a switch spring 62 is fixedly connected between the left end surface of the sliding switch 60 and the left end wall of the switch sliding cavity 61, and the other end of the switch pull, the rear side of the bevel gear transmission cavity 31 is provided with a transmission belt wheel cavity 46, the front end wall of the transmission belt wheel cavity 46 is connected with a sliding bevel gear shaft 47 which extends forwards to the bevel gear transmission cavity 31 and extends backwards to the transmission belt wheel cavity 46 in a rotating fit mode, the tail end of the rear side of the sliding bevel gear shaft 47 is fixedly connected with a driving belt wheel 67, and the sliding bevel gear shaft 47 is connected with a driven bevel gear 32 which is positioned in the bevel gear transmission cavity 31 and meshed with the driving bevel gear 33 in a spline fit mode.
In addition, in one embodiment, the rear end surface of the driven bevel gear 32 is fixedly connected with a bevel gear seat 64 which is connected with the sliding bevel gear shaft 47 in a rotating fit manner, the left side of the transmission pulley cavity 46 is provided with a switch pull rope 54, the rear side of the switch pull rope 54 is communicated with a button through cavity 43 with a backward opening, the left side of the button seat sliding cavity 45 is provided with a sliding nut cavity 71, the rear end wall of the sliding nut cavity 71 is connected with a knob 70 which extends backwards to the outside and forwards to the sliding nut cavity 71 in a rotating fit manner, the knob 70 is connected with a sliding nut 69 which is positioned in the sliding nut cavity 71 in a threaded fit manner, the front end surface of the sliding nut 69 is fixedly connected with a sliding nut pull rope 68, the button seat sliding cavity 45 is connected with a button seat 44 in a sliding fit manner, and a button spring 40 is fixedly connected, the rear end face of the button seat sliding cavity 45 is fixedly connected with a button 42 which is connected with the button through cavity 43 in a sliding fit mode, the rear end face of the button seat 44 is fixedly connected with a reset pull rope 41, the other end of the reset pull rope 41 is fixedly connected with the rear end face of the bevel gear seat 64, a bevel gear spring 65 is fixedly connected between the rear end face of the bevel gear seat 64 and the rear end wall of the bevel gear transmission cavity 31, and an angle gear shaft 39 which extends backwards to the outside is connected in the rear end wall of the angle gear cavity 18 in a rotating fit mode.
In addition, in one embodiment, the rear end of the angle gear shaft 39 is fixedly connected with an angle amplification disc 72 in rotation fit connection with the main case 10, the front end of the angle gear shaft 39 is fixedly connected with an angle transmission gear 17 engaged with the outer side of the supporting block 36, the left side of the conical friction gear cavity 48 is communicated with a transmission gear cavity 46, the front side is provided with a conical gear cavity 79, the conical gear cavity 79 is communicated with the transmission gear cavity 46 to the left, the front end wall of the transmission gear cavity 46 is connected with a driven pulley shaft 81 extending backwards into the transmission gear cavity 46 in rotation fit connection, the driven pulley shaft 81 is fixedly connected with a driven spur gear 82 positioned in the transmission pulley cavity 46, the rear end face of the driven spur gear 82 is fixedly connected with a driven pulley 73 fixedly connected with the rear end of the driven pulley shaft 81, driven pulley 73 with power fit is connected with driving belt 83 between driving pulley 67, it extends to forward to drive pulley chamber 46 front end internal rotation fit is connected with extend backward in the conical gear chamber 79 run through drive pulley chamber 46 extremely friction wheel axle 76 in the drive pulley chamber 46 rear end wall, friction wheel axle 76 front side end fixedly connected with driven straight-tooth gear 82 meshed conical gear 80, spline fit is connected with on the friction wheel axle 76 and is located the friction wheel axle sleeve 75 in the drive pulley chamber 46.
In addition, in one embodiment, a sliding friction wheel 74 abutting against the tapered friction wheel 49 is fixedly connected to a rear end of the friction wheel shaft sleeve 75, a friction wheel shaft sleeve seat 77 is connected to a front end of the friction wheel shaft sleeve 75 in a rotating fit manner, a friction wheel spring 78 is fixedly connected between a front end surface of the friction wheel shaft sleeve seat 77 and a front end wall of the transmission pulley cavity 46, and the other end of the sliding nut pull rope 68 is fixedly connected to a front end surface of the friction wheel shaft sleeve seat 77.
The fixing and connecting method in this embodiment includes, but is not limited to, bolting, welding, and the like.
As shown in fig. 1-4, when the device of the present invention is in an initial state, the upper end surface of the welding rod clamping block 16 is attached to the upper end wall of the clamping block sliding cavity 12, the reset torsion spring 14 is in a relaxed state, the upper end surface of the support slide bar 35 is attached to the upper end wall of the support slide bar cavity 37, the support block 36 is in a vertical state, the support block 36 and the support wheel 23 are located in the support block receiving cavity 24, the front end wall of the slide nut 69 is attached to the front end wall of the slide nut cavity 71, the slide nut pull rope 68 is in a relaxed state, the rear end surface of the button seat 44 is attached to the rear end wall of the button seat sliding cavity 45, the button spring 40 is in a relaxed state, the reset pull rope 41 is in a tightened state, the button 42 extends out of the button through cavity 43, the bevel gear spring 65 is in a relaxed state, the driven bevel gear 32 is engaged with the driving bevel gear, the switch spring 62 is in a relaxed state, the fixed switch 58 is connected with the welding rod clamping block 16 through a lead, the sliding switch 60 is connected with the electric welding machine through a lead, an angle value is carved on the rear end face of the angle amplifying disc 72, the scale value is zero, the sliding friction wheel 74 is abutted against the minimum diameter part of the conical friction wheel 49, and the friction wheel spring 78 is in a relaxed state;
sequence of mechanical actions of the whole device:
when the device starts to work, one end of the welding rod without the coating is fixed in the welding rod clamping block 16, the moving wheel 26 is placed on the surface of a workpiece, the moving wheel magnet 28 is attracted to the surface of the workpiece under the action of magnetic force, the supporting block 36 is rotated, the angle transmission gear 17 is rotated, the angle gear shaft 39 is driven to rotate, the angle amplification disc 72 is rotated, when the angle amplification disc 72 rotates to a required angle, the supporting slide rod 35 is pulled downwards, the supporting wheel 23 moves downwards to the surface of the workpiece, and the supporting wheel magnet 22 is attracted to the surface of the workpiece under the action of magnetic force, so that the device is fixed to the surface of the workpiece;
at the moment, the tail end of the lower side of the welding rod is positioned on the upper side of the welding seam, the main box body 10 is pushed, the movable wheel 26 is made to rotate, so that the movable wheel magnet 28 is driven to rotate, the transmission gear 30 is made to rotate, the transmission gear shaft 34 is driven to rotate, the wire wheel 55 is made to rotate, the switch pull rope 54 is pulled, the sliding switch 60 is driven to move rightwards to touch the fixed switch 58 by overcoming the pulling force of the switch spring 62, so that the welding rod clamping block 16 is electrified, the wire wheel 55 rotates to drive the wire wheel rotating block 56 to rotate, so that the torsion spring 57 is twisted, the welding rod is electrified;
at this time, the main box 10 is pushed continuously to drive the welding rod to move along the welding seam, and simultaneously the transmission gear shaft 34 rotates to drive the conical friction wheel 49 to rotate, thereby causing the sliding friction wheel 74 to rotate, which in turn causes the friction wheel hub 75 to rotate, which in turn causes the friction wheel shaft 76 to rotate, thereby rotating the bevel gear 80, and thus rotating the spur gear 82, and thus rotating the driven pulley 73, rotating the driving pulley 67 via the driving belt 83, thereby rotating the sliding bevel gear shaft 47, and thus rotating the driven bevel gear 32, and thus rotating the drive bevel gear 33, thereby rotating the lead screw shaft 11, twisting the reset torsion spring 14, simultaneously rotating the lead screw shaft 11 to drive the welding rod clamping block 16 to move downwards, therefore, the welding rod moves downwards along the welding seam at the same time, so that the welding rod keeps a certain distance from the welding seam all the time, and the welding can be smoothly carried out;
when the welding rod clamping block 16 moves downwards to the lower end wall of the clamping block sliding cavity 12, which means that the welding rod is completely consumed, the main box body 10 is stopped being pushed, the uncoated part of the welding rod is removed, a new welding rod is fixed again, the button 42 is pressed down, the button 42 moves forwards, the button seat 44 is driven to move forwards, the button spring 40 is compressed, the reset pull rope 41 is pulled, the bevel gear seat 64 moves backwards, the driven bevel gear 32 is driven to move backwards to be disengaged with the driving bevel gear 33, the screw shaft 11 is driven to rotate reversely under the torsion of the reset torsion spring 14, the welding rod clamping block 16 is driven to move upwards to the initial position, the wire wheel rotating block 56 rotates reversely under the action of the torsion spring 57, the switch pull rope 54 is loosened, and the sliding switch wire wheel 60 moves leftwards to be far away from the fixed switch 58 under the tension of the switch spring 62, the device recovers the initial state;
if after changing different welding rods, when needing to increase the speed that the welding rod fed down, rotate knob 70 to make slip nut 69 upward movement, thereby pulling slip nut stay cord 68, thereby make friction pulley axle sleeve seat 77 downstream, friction pulley spring 78 compresses, friction pulley axle sleeve seat 77 drives friction pulley axle sleeve 75 downstream, thereby make slip friction pulley 74 downstream to with toper friction pulley 49 major diameter department butt, thereby make main box 10 under equal translation speed, the commentaries on classics increase of slip friction pulley 74, thereby increase welding rod feed speed.
The invention has the beneficial effects that: but angle of adjustment's supporting shoe for the device can adjust corresponding angle when welding different welding seams, and keep same angle throughout in welding process, very big improvement welding quality, the welding rod feed speed changes along with device translation rate simultaneously, thereby makes the welding rod can keep the certain distance with the welding seam all the time, further improves welding quality, can change welding rod feed speed under the equal translation rate of device moreover, improves the suitability of device greatly.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an adjustable welding angle and can carry electric welding clamp of flight bar automatically, includes the main tank body, its characterized in that: a clamping block sliding cavity is arranged in the main box body, the upper side of the clamping block sliding cavity is communicated with a welding rod conveying cavity with an upward opening and a downward opening, the clamping block sliding cavity is connected with a welding rod clamping block in a sliding fit manner, the upper side of the clamping block sliding cavity is provided with a reset torsion spring cavity positioned on the left side of the welding rod conveying cavity, the lower side of the clamping block sliding cavity is provided with a bevel gear transmission cavity positioned on the left side of the welding rod conveying cavity, the upper end wall of the bevel gear transmission cavity is connected with a screw shaft which is in rotating fit manner, extends upwards, penetrates through the clamping block sliding cavity, extends into the reset torsion spring cavity, extends downwards into the bevel gear transmission cavity and is in threaded fit connection with the welding rod clamping block, a reset torsion spring is fixedly connected between the upper end surface of the screw shaft and the upper end wall of the reset torsion spring cavity, the right side of the clamping block sliding cavity is provided with a transmission gear cavity, the right side of the transmission gear cavity is communicated with a moving wheel rotating cavity with a right and downward opening, the right side of the clamping block sliding cavity is provided with a supporting block accommodating cavity with a right and upward opening, the upper side of the supporting block accommodating cavity is communicated with a supporting block rotating cavity with a right and upward opening, the upper side of the supporting block rotating cavity is communicated with an angle gear cavity, a pin shaft is fixedly connected between the front end wall and the rear end wall of the supporting block rotating cavity, the pin shaft is in friction fit connection with a supporting block which is positioned in the supporting block rotating cavity and extends downwards into the supporting block accommodating cavity, the upper side surface of the supporting block is provided with a tooth shape, a supporting slide rod cavity with a downward opening is arranged in the supporting block, and a supporting slide rod, a supporting wheel through cavity which is communicated from left to right and is provided with a downward opening is arranged in the supporting slide rod.
2. The electric welding clamp capable of adjusting the welding angle and automatically conveying the flight bar as claimed in claim 1, wherein: a supporting wheel shaft is fixedly connected between the front end wall and the rear end wall of the supporting wheel through cavity, a supporting wheel positioned in the supporting wheel through cavity is connected to the supporting wheel shaft in a rotating fit manner, a supporting wheel magnet is fixedly connected to the outer circular surface of the supporting wheel, a sliding rod friction block abutted against the right end surface of the supporting sliding rod is fixedly connected to the right end wall of the supporting sliding rod cavity, a wheel cavity is arranged at the front side of the transmission gear cavity, a conical friction wheel cavity is arranged at the rear side of the transmission gear cavity, a transmission gear shaft which extends backwards to penetrate through the transmission gear cavity and extends forwards into the conical friction wheel cavity is connected to the front end wall of the transmission gear cavity in a rotating fit manner, a transmission gear positioned in the transmission gear cavity is fixedly connected to the transmission gear shaft, a moving wheel shaft is fixedly connected between the front end wall and the rear end wall of the moving wheel rotating cavity, and a moving wheel, the outer disc of the moving wheel is fixedly connected with a moving wheel magnet abutted to the transmission gear, the tail end of the rear side of the transmission gear shaft is fixedly connected with a conical friction wheel, the tail end of the front side of the transmission gear shaft is connected with a wire wheel in a friction fit mode, and the front end face of the wire wheel is fixedly connected with a wire wheel rotating block.
3. The electric welding clamp capable of adjusting the welding angle and automatically conveying the flight bar as claimed in claim 2, wherein: a torsional spring is fixedly connected between the front end face of the wire wheel rotating block and the front end wall of the wire wheel cavity, a switch pull rope is fixedly connected with the outer circular face of the wire wheel, a switch sliding cavity is arranged on the left side of the wire wheel cavity, a switch cavity is communicated with the rear side of the switch sliding cavity, a fixed switch is fixedly connected between the front end wall and the rear end wall of the switch sliding cavity, a sliding switch which is positioned on the left side of the fixed switch, extends backwards into the switch cavity and can be abutted against the fixed switch is connected in the switch sliding cavity in a sliding fit manner, a friction block which is abutted against the front end face of the sliding switch is fixedly connected with the front end wall of the switch sliding cavity, a switch spring is fixedly connected between the left end face of the sliding switch and the left end wall of the switch sliding cavity, the other end of the switch, the front end wall of the transmission belt wheel cavity is connected with a sliding bevel gear shaft which extends forwards to the bevel gear transmission cavity and extends backwards to the transmission belt wheel cavity in a rotating fit mode, the tail end of the rear side of the sliding bevel gear shaft is fixedly connected with a driving belt wheel, and a driven bevel gear which is located in the bevel gear transmission cavity and meshed with the driving bevel gear is connected to the sliding bevel gear shaft in a spline fit mode.
4. The electric welding tongs capable of adjusting the welding angle and automatically conveying the flight bar of claim 3, characterized in that: the rear end face of the driven bevel gear is fixedly connected with a bevel gear seat which is connected with the sliding bevel gear shaft in a rotating fit manner, the left side of the driving pulley cavity is provided with a switch pull rope, the rear side of the switch pull rope is communicated with a button through cavity with a backward opening, the left side of the sliding cavity of the button seat is provided with a sliding nut cavity, the rear end wall of the sliding nut cavity is connected with a knob which extends backwards to the outside and forwards to the inside of the sliding nut cavity in a rotating fit manner, the knob is connected with a sliding nut which is positioned in the sliding nut cavity in a threaded fit manner, the front end face of the sliding nut is fixedly connected with a sliding nut pull rope, the sliding cavity of the button seat is connected with a button seat in a sliding fit manner, a button spring is fixedly connected between the front end face of the button seat and the front, the rear end face of the button seat is fixedly connected with a reset stay cord, the other end of the reset stay cord is fixedly connected with the rear end face of the bevel gear seat, a bevel gear spring is fixedly connected between the rear end face of the bevel gear seat and the rear end wall of the bevel gear transmission cavity, and an angle gear shaft which extends backwards to the outside is connected in the rear end wall of the angle gear cavity in a rotating fit mode.
5. The electric welding tongs capable of adjusting the welding angle and automatically conveying the flight bar of claim 4, characterized in that: terminal fixedly connected with of angle gear shaft rear side with the angle amplification dish that the main tank body normal running fit is connected, terminal fixedly connected with of angle gear shaft front side with the engaged angle drive gear in the supporting shoe outside, toper friction pulley chamber left side intercommunication is equipped with the driving pulley chamber, the front side is equipped with the conical gear chamber, the conical gear chamber left with driving pulley chamber intercommunication sets up, driving pulley chamber front end wall normal running fit is connected and extends to backward driven pulley shaft in the driving pulley intracavity, the epaxial fixedly connected with of driven pulley is located the driven spur gear of driving pulley intracavity, driven spur gear rear end face fixedly connected with driven pulley of driven pulley shaft rear end fixed connection, driven pulley with power fit is connected with driving belt between the driving pulley, driving pulley chamber front end wall normal running fit is connected with and extends to forward extend to backward in the conical gear chamber The friction wheel shaft extends through the transmission belt wheel cavity to the inner end wall of the rear end of the transmission belt wheel cavity, the tail end of the front side of the friction wheel shaft is fixedly connected with a bevel gear meshed with the driven straight gear, and a friction wheel shaft sleeve located in the transmission belt wheel cavity is connected to the friction wheel shaft in a spline fit mode.
6. The electric welding tongs capable of adjusting the welding angle and automatically conveying the flight bar of claim 5, characterized in that: the tail end of the rear side of the friction wheel shaft sleeve is fixedly connected with a sliding friction wheel abutted to the conical friction wheel, the tail end of the front side of the friction wheel shaft sleeve is connected with a friction wheel shaft sleeve seat in a rotating fit mode, a friction wheel spring is fixedly connected between the front end face of the friction wheel shaft sleeve seat and the front end wall of the transmission pulley cavity, and the other end of the sliding nut pull rope is fixedly connected with the front end face of the friction wheel shaft sleeve seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110017285.XA CN112643178A (en) | 2021-01-07 | 2021-01-07 | Electric welding clamp capable of adjusting welding angle and automatically conveying flight bars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110017285.XA CN112643178A (en) | 2021-01-07 | 2021-01-07 | Electric welding clamp capable of adjusting welding angle and automatically conveying flight bars |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112643178A true CN112643178A (en) | 2021-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110017285.XA Withdrawn CN112643178A (en) | 2021-01-07 | 2021-01-07 | Electric welding clamp capable of adjusting welding angle and automatically conveying flight bars |
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| Country | Link |
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| CN (1) | CN112643178A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944005A (en) * | 2021-10-19 | 2022-01-18 | 黄玲玲 | Non-woven fabric production instrument |
| CN114273838A (en) * | 2022-03-11 | 2022-04-05 | 朱美闫 | Variable speed formula welding set based on advanced manufacturing and can small space operation |
-
2021
- 2021-01-07 CN CN202110017285.XA patent/CN112643178A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944005A (en) * | 2021-10-19 | 2022-01-18 | 黄玲玲 | Non-woven fabric production instrument |
| CN114273838A (en) * | 2022-03-11 | 2022-04-05 | 朱美闫 | Variable speed formula welding set based on advanced manufacturing and can small space operation |
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Application publication date: 20210413 |
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| WW01 | Invention patent application withdrawn after publication |