Rotary electric welding device for installation of heating ventilation pipeline
Technical Field
The invention relates to a building material installation device, in particular to a rotary electric welding device for installing a heating and ventilation pipeline.
Background
The heating and ventilation pipeline is used as a building material and is mainly used for heating, ventilation and air conditioning, and has the advantages of good sealing performance, small ventilation resistance, small ventilation noise, convenience in installation, few connection points and the like, so that the heating and ventilation pipeline is widely applied to the daily life and industrial fields. In the work progress of industry building, because the warm logical pipeline that needs lay is longer, so need link together many warm logical pipelines usually and just can satisfy the demand, in order to guarantee the seal nature of warm logical pipeline, need carry out welding operation at interconnect warm both ends of logical pipeline. Lay warm logical pipeline in industrial area in order to save and lay the space, generally can utilize the support to erect warm logical pipeline in the eminence, consequently the workman need be in the welding jobs of warm logical pipeline erection back high department, this not only can bring very big inconvenience for workman's welding jobs, and the workman position takes place the skew easily when welding the bottom of warm logical pipeline junction to can lead to the fact adverse effect to the welding quality and the outward appearance of warm logical pipeline.
Disclosure of Invention
The invention aims to provide the rotary electric welding device for the installation of the heating and ventilation pipeline, which is suitable for the high-altitude welding operation of the heating and ventilation pipeline, can perform the circumferential welding operation on the joint of the heating and ventilation pipeline, is more convenient in welding mode and better in welding effect, and solves the problems in the background technology.
The technical implementation scheme of the invention is as follows: the utility model provides a warm logical pipeline installation is with rotation type electric welding device, including arc anchor clamps one, arc anchor clamps two, locking screw, lock nut, drive mechanism, welding rod moving mechanism and clamping mechanism, arc anchor clamps two are connected with a rotation type of arc anchor clamps, all set up two screw holes and locking screw rotary type on arc anchor clamps one and the arc anchor clamps two and locate the threaded hole on arc anchor clamps one and the arc anchor clamps two, the spiro union has lock nut on the locking screw, drive mechanism locates the one end of arc anchor clamps one and arc anchor clamps two, welding rod moving mechanism locates on the drive mechanism, clamping mechanism locates on arc anchor clamps one and arc anchor clamps two.
More preferably, the transmission mechanism includes the slide rail, the slider, half round gear, driving motor, drive gear, the installation piece, the spot welding pole, expanding spring, gyro wheel and lug, the slide rail is all fixed to the one end of arc anchor clamps one and arc anchor clamps two, all the slidingtype is equipped with the slider on two slide rails, the fixed half round gear that is equipped with on the slider, driving motor fixes and locates on arc anchor clamps one, drive gear locates on driving motor's the output shaft through the pivot and with two half round gear meshing, the installation piece is fixed to be located on one of them slider and one of them half round gear, the spot welding pole slidingtype is located on the installation piece, the upper end of spot welding pole is located to gyro wheel one rotation formula, be equipped with expanding spring and spot welding pole between the upper end of spot welding pole and the upside of installation piece and pass expanding spring, the inner circle of two slide rails all is fixed is equipped with a plurality of lugs and gyro wheel one and lug contact.
More preferably, welding rod moving mechanism locates on the installation piece and the spot welding pole, welding rod moving mechanism includes gyro wheel two, the rail piece, the wedge, the playback spring, the rack, remove the pipe, remove the wheel, freewheel clutch and rotating gear, gyro wheel two rotary types are located on the spot welding pole, one side of installation piece is located to the rail piece is fixed, the rack slidingtype is located on the rail piece, the wedge is fixed locate on the rack and the upper end and the two contacts of gyro wheel of wedge, be equipped with the playback spring between wedge and the rail piece, remove the fixed lower extreme of locating the rail piece of pipe, it is equipped with the removal wheel of bisymmetry to remove to manage through bearing and pivot, freewheel clutch and one of them remove the coaxial setting of wheel, rotating gear is fixed locate on the freewheel clutch and with rack toothing.
More preferably, the clamping mechanism comprises a connecting plate, sliding pipes, an n-shaped frame, limiting wheels, a lifting rod, lifting springs, clamping plates and clamping springs, the connecting plate is fixedly arranged on one side of the first arc-shaped clamp and one side of the second arc-shaped clamp, two parallel sliding pipes are fixedly arranged on the connecting plate, the n-shaped frame is arranged in two groups of sliding pipes in a sliding mode, two limiting wheels are arranged on the lower end of the n-shaped frame in a rotating mode, the lifting rods are arranged in the n-shaped frame in a sliding mode, two lifting springs are arranged between the lifting rods and the n-shaped frame, two clamping plates are arranged in the n-shaped frame in a sliding mode, a plurality of clamping grooves are formed in the sliding pipes, the clamping plates are in contact with the clamping grooves, and two clamping springs are arranged between one end of each clamping plate and the n-shaped frame.
More preferably, the lower end of the lifting rod is arranged as an inclined plane and is in sliding contact with the clamping plate.
The invention has the beneficial effects that: according to the invention, the two groups of limiting wheels can play a role in fixing and limiting the heating and ventilation pipeline in the process of welding the heating and ventilation pipeline, so that the heating and ventilation pipeline can be prevented from rolling randomly, and the position of electric welding can be prevented from deviating; the spot welding rod can be driven to rotate along the periphery of the heating and ventilation pipeline through the sliding block and the semicircular gear, and the spot welding rod can move downwards to weld the heating and ventilation pipeline under the matching of the first rolling wheel and the convex block, so that the welding operation of one circle of the heating and ventilation pipeline can be completed quickly, and a heating and ventilation pipeline welding mode which is more convenient and better in welding effect is provided; the two movable wheels can move the welding electrode upwards to reset in the movable pipe, so that the welding electrode can be conveniently and continuously welded on the heating and ventilation pipeline.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a third perspective view of the present invention.
Fig. 4 is a schematic perspective view of a fourth embodiment of the present invention.
Fig. 5 is a schematic partial perspective view of a first transmission mechanism of the present invention.
Fig. 6 is a schematic partial perspective view of a first embodiment of the present invention.
Fig. 7 is a second partial perspective view of the present invention.
Fig. 8 is a schematic partial perspective view of a second transmission mechanism of the present invention.
Fig. 9 is a schematic perspective view of a first partial structure of the clamping mechanism of the present invention.
Fig. 10 is a partial cross-sectional structural schematic view of the clamping mechanism of the present invention.
Fig. 11 is a schematic partial perspective view of a second clamping mechanism of the present invention.
The parts are labeled as follows: 1. the welding rod welding device comprises a first arc-shaped clamp, a second arc-shaped clamp, a 201, a locking screw, a 202, a locking nut, a 3, a transmission mechanism, a 301, a sliding rail, a 302, a sliding block, a 303, a semicircular gear, a 304, a driving motor, a 305, a transmission gear, a 306, a mounting block, a 307, a spot welding rod, a 308, a telescopic spring, a 309, a first roller, a 310, a protruding block, a 4, a welding rod moving mechanism, a 401, a second roller, a 402, a rail block, a 403, a wedge block, a 404, a return spring, a 405, a rack, a 406, a moving pipe, a 407, a moving wheel, a 408, an overrunning clutch, a 409, a rotating gear, a 5, a clamping mechanism, a 501, a connecting plate, 502, a sliding pipe, a 503, an n-shaped frame, a 504, a limiting wheel, a 505, a lifting rod, 506, a lifting spring, a 507, a clamping plate, a 508 and a clamping spring.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
Example (b): a rotary electric welding device for installing a heating and ventilation pipeline is disclosed, as shown in figures 1-11, and comprises an arc-shaped clamp I1, an arc-shaped clamp II 2, a locking screw 201, a locking nut 202, a transmission mechanism 3, a welding rod moving mechanism 4 and a clamping mechanism 5, wherein the arc-shaped clamp II 2 is rotatably connected with the arc-shaped clamp I1, the arc-shaped clamp I1 and the arc-shaped clamp II 2 are both provided with two threaded holes, the locking screw 201 is rotatably arranged in the threaded holes on the arc-shaped clamp I1 and the arc-shaped clamp II 2, the locking screw 201 is screwed with the locking nut 202, the locking screw 201 and the locking nut 202 can fix the arc-shaped clamp I1 and the arc-shaped clamp II 2, the transmission mechanism 3 is arranged at one end of the arc-shaped clamp I1 and the arc-shaped clamp II 2, the welding rod moving mechanism 4 is arranged on the transmission mechanism 3, a clamping mechanism 5 for playing spacing fixed action to warm logical pipeline is located on arc anchor clamps 1 and arc anchor clamps 2.
Further, the transmission mechanism 3 includes a slide rail 301, a slide block 302, a semicircular gear 303, a driving motor 304, a transmission gear 305, a mounting block 306, a spot welding rod 307, a telescopic spring 308, a roller wheel 309 and a projection 310, one end of the first arc clamp 1 and the second arc clamp 2 is fixedly provided with the semicircular slide rail 301, the slide blocks 302 are arranged on the two slide rails 301 in a sliding manner, the semicircular gear 303 is fixedly arranged on the slide block 302, the driving motor 304 is fixedly arranged on one end of the first arc clamp 1 close to the slide rail 301 through a motor base, the transmission gear 305 is arranged on an output shaft of the driving motor 304 through a rotating shaft and is meshed with the two semicircular gears 303, the mounting block 306 is fixedly arranged on one of the slide block 302 and one of the semicircular gears 303, the spot welding rod 307 for performing welding operation on the heating and ventilation pipeline is arranged on the mounting block 306 in a sliding manner, the roller wheel is rotatably arranged at the upper end of the spot welding rod 309, the telescopic spring 308 is arranged between the upper end of the spot welding rod 307 and the upper side of the mounting block 306, and the spot welding rod 307 passes through the telescopic spring 307 The spring 308 and the inner rings of the two slide rails 301 are both fixedly provided with twenty bumps 310, the first roller 309 is in contact with the bumps 310, and the first roller 309 and the bumps 310 are matched to drive the spot welding rod 307 to intermittently move downwards to weld the joint of the heating and ventilation pipeline for a circle.
Further, the welding rod moving mechanism 4 is arranged on the mounting block 306 and the spot welding rod 307, the welding rod moving mechanism 4 comprises a second roller 401, a rail block 402, a wedge block 403, a homing spring 404, a rack 405, a moving pipe 406, a moving wheel 407, an overrunning clutch 408 and a rotating gear 409, the second roller 401 is rotatably arranged on the spot welding rod 307 and is positioned below the mounting block 306, the rail block 402 is fixedly arranged on one side of the mounting block 306, the rack 405 is slidably arranged on the rail block 402, the wedge block 403 is fixedly arranged on the rack 405, the upper end of the wedge block 403 is contacted with the second roller 401, the homing spring 404 is arranged between the wedge block 403 and the rail block 402, the moving pipe 406 for placing the welding rod is fixedly arranged at the lower end of the rail block 402, the moving pipe 406 is provided with two symmetrical moving wheels 407 through a bearing and a rotating shaft, the overrunning clutch 408 is coaxially arranged with one of the moving wheels 407, the rotating gear 409 is fixedly arranged on the overrunning clutch 408 and is meshed with the rack 405, the rack 405 and the rotating gear 409 are matched to enable the two moving wheels 407 to timely transfer the welding rod in the moving pipe 406, so that the welding rod is conveniently welded on a warm-through pipeline by the spot welding rod 307.
Furthermore, the clamping mechanism 5 comprises a connecting plate 501, sliding pipes 502, an n-shaped frame 503, limiting wheels 504, a lifting rod 505, lifting springs 506, clamping plates 507 and clamping springs 508, wherein the connecting plate 501 is fixedly arranged on one side of the first arc-shaped fixture 1 and one side of the second arc-shaped fixture 2, two parallel sliding pipes 502 are fixedly arranged on the connecting plate 501, the n-shaped frame 503 is arranged in each two groups of sliding pipes 502 in a sliding manner, the two limiting wheels 504 are rotatably arranged at the lower end of the n-shaped frame 503, the two groups of limiting wheels 504 can limit and fix the heating and ventilation pipeline in the welding process, so that the heating and ventilation pipeline can be prevented from rolling randomly, the lifting rod 505 is arranged in the n-shaped frame 503 in a sliding manner, the two lifting springs 506 are arranged between the lifting rod 505 and the n-shaped frame 503, the two clamping plates 507 are arranged in the n-shaped frame 503 in a sliding manner, the clamping plates 507 are used for clamping and limiting the n-shaped frame 503, ten clamping plates are arranged in the sliding pipes 502 and are in contact with the clamping grooves 507, two clamping springs 508 are arranged between one end of the clamping plate 507 and the n-shaped frame 503.
Wherein, the lower end of the lifting rod 505 is a bevel and is in sliding contact with the clamping plate 507.
The using method comprises the following steps: before the welding device is used, a worker firstly screws down the locking screw 201 and the locking nut 202, then opens the arc-shaped clamp I1, sleeves the arc-shaped clamp I1 and the arc-shaped clamp II 2 on a heating and ventilating pipeline, enables the spot welding rod 307 to be aligned to a position needing welding, then screws back the locking screw 201 to the arc-shaped clamp I1 and the arc-shaped clamp II 2, screws back the locking nut 202 to the locking screw 201, and enables the arc-shaped clamp I1 and the arc-shaped clamp II 2 to be fixed through the matching of the locking screw 201 and the locking nut 202.
In order to better sleeve the device on the heating and ventilation pipeline, a worker needs to pull the lifting rod 505 to move outwards, the lifting rod 505 can extrude the clamping plate 507 to separate the clamping plate 507 from the clamping groove on the sliding pipe 502, then the worker presses the n-shaped frame 503 to move inwards to enable the limiting wheels 504 to be in contact with the periphery of the heating and ventilation pipeline, at the moment, the two groups of limiting wheels 504 can play a role in limiting and fixing the heating and ventilation pipeline, the heating and ventilation pipeline is prevented from rotating randomly in the welding process, and therefore the position of electric welding can be prevented from being deviated; then the workman loosens lifter 505, and lifting spring 506 can drive lifter 505 and reset, and at this moment, lifter 505 can be with cardboard 507 extrusion entering draw-in groove on slide 502 in, cardboard 507 can play spacing effect to n type frame 503.
After all preparation is done, the worker first places the welding electrode into the moving tube 406, the two moving wheels 407 will make contact with the welding electrode, and then the worker activates the driving motor 304 and the spot welding rod 307. The driving motor 304 drives the two semicircular gears 303 and the two sliding blocks 302 to rotate through the transmission gear 305, and at this time, the mounting block 306 drives the spot welding rod 307 to rotate along the periphery of the heating and ventilation pipeline. During the rotation of the spot welding rod 307, the bump 310 can press the first roller 309 and the spot welding rod 307 to move downwards, the telescopic spring 308 is compressed downwards, and the spot welding rod 307 moves downwards to weld the electric welding rod to the connecting part of the warm-through pipeline; the spot welding rod 307 can drive the second roller 401 to move downwards, the second roller 401 can extrude the wedge-shaped block 403 to move rightwards, the wedge-shaped block 403 can drive the rack 405 to move rightwards, under the auxiliary action of the overrunning clutch 408, at the moment, the rotating gear 409 cannot rotate, and the spot welding rod 307 can be conveniently used for welding an electric welding strip to a warm-air pipeline.
When the first roller 309 is no longer extruded by the bump 310, the first roller 309 can be driven by the telescopic spring 308, the spot welding rod 307 and the second roller 401 move upwards to reset, the spot welding rod 307 can be separated from the welding rod, the reset spring 404 can drive the wedge-shaped block 403 and the rack 405 to move to reset, at the moment, the rack 405 can drive the rotating gear 409 to rotate anticlockwise, the rotating gear 409 can drive one of the moving wheels 407 to rotate anticlockwise, the two moving wheels 407 can transfer the welding rod in the moving pipe 406, and the welding rod can be welded on the warm-ventilation pipeline when the spot welding rod 307 moves downwards again. The operation is repeated for many times, so that the welding of the connecting part of the warm-up pipeline can be quickly finished.
After the electric welding operation is completed on the heating and ventilation pipeline, a worker firstly closes the driving motor 304 and the spot welding rod 307, then opens the first arc-shaped clamp 1, and takes down the device from the heating and ventilation pipeline.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.