CN111843318A - Wire feeding equipment for flux-cored wires - Google Patents
Wire feeding equipment for flux-cored wires Download PDFInfo
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- CN111843318A CN111843318A CN202010873178.2A CN202010873178A CN111843318A CN 111843318 A CN111843318 A CN 111843318A CN 202010873178 A CN202010873178 A CN 202010873178A CN 111843318 A CN111843318 A CN 111843318A
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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
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Abstract
The invention provides wire feeding equipment for flux-cored wires, which comprises a robot, wherein a welding wire feeding device is arranged on the robot; a wire feeder; a wire feeding disc; a sorting mechanism; a wire feeding pipe; an adjusting seat; and a supporting device for supporting the traditional Chinese medicine skin welding wire in the wire feeding pipe; the wire feeding disc, the finishing mechanism and the wire feeding mechanism are sequentially arranged on the robot; the adjusting seat is connected with the tail end of the robot and is in adjustable connection with the wire feeding pipe; the flux-coated welding wires coiled on the wire feeding plate sequentially pass through the finishing mechanism, the wire feeding mechanism and the wire feeding pipe to be conveyed to a wire guiding station; the supporting device and the wire feeding pipe are adjustable to support the flux-cored wire extending out of the wire feeding pipe to the wire guiding station. The invention can realize the wire feeding function of the flux-cored wire, arrange and straighten the flux-cored wire, adjust the angle and the height of the wire feeding direction, and adjust the distance from the wire feeding to the wire guiding station, thereby ensuring the smoothness and the stability of the wire feeding and the accuracy of the wire feeding to the wire guiding station, and improving the efficiency and the quality of subsequent welding.
Description
Technical Field
The invention relates to the technical field of welding, in particular to wire feeding equipment for a flux-cored wire.
Background
The welding robot is required to have compact structure, flexible movement, stable work, high precision and strong reliability in order to adapt to narrow working space, and wire feeding is an important operation link in the welding process, and the welding efficiency and the welding forming quality are related to the quality of wire feeding equipment; therefore, the wire feeding equipment is used as a welding power device of a welding robot and a flux-cored wire transmission conductive part, and plays a key role in the welding quality of the robot.
During the welding process of the robot, the smoothness and the stability of wire feeding need to be ensured. In order to ensure smooth wire feeding, the angle and the height of the wire feeding direction are required to be suitable, and meanwhile, the distance between the wire feeding pipe and the wire guiding station is also required to be suitable, so that the wire feeding device is required to be properly adjusted according to different welding conditions. The existing wire feeding disc is generally fixed on a robot body, a pure metal plate structure is adopted, the angle is fixed, the flux-cored wire generates axial and radial angle changes at the wire feeding disc and a wire guide station along with taking of the flux-cored wire in the wire feeding process, and the flux-cored wire is easy to deform to cause unsmooth wire feeding. The existing wire feeding device for robot welding application can only correspond to a certain type of robot body in a certain brand robot, and the universality cannot be realized, so that the reason is that the wire feeding disc installation positions of different welding robot bodies and the length and the structure of each shaft of the welding robot bodies have certain difference, and the wire feeding smoothness cannot be guaranteed due to the change of the installation positions when the wire feeding device corresponding to the welding robot body is installed on other bodies. In the actual welding process, because the flux-cored wire has certain softness, the existing wire feeding device and structure are difficult to ensure the flux-cored wire to be conveyed, and the flux coating can fall off in the conveying process to influence the stability of wire feeding in the welding process.
In addition, the traditional welding robot rarely adopts a flux-cored wire. Because the flux-cored wire is generally coiled on the flux-cored wire coil winding drum during welding, the flux-cored wire coiled on the flux-cored wire coil winding drum is shaped and is in an arc shape for a long time, the arc-shaped flux-cored wire is difficult to be directly and stably conveyed to a welding head by using a common wire feeding device, and the phenomenon of flux falling and wire clamping is easy to occur, so that the flux-cored wire coiled on the flux-cored wire coil winding drum needs to be tidied and straightened in the wire feeding process to ensure the smoothness of stably conveying the flux-cored wire to the welding head.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide wire feeding equipment for flux-cored wires; this send a equipment not only can realize the function of sending of coating welding wire, can arrange in order and straighten the coating welding wire moreover to and the angle and the height of adjustable wire feeding direction, adjustable distance of sending a to the seal wire station is sent to the assurance to send a smoothness nature, stability and send the accuracy to the seal wire station, thereby improve follow-up welded efficiency and quality.
In order to achieve the purpose, the invention is realized by the following technical scheme: a wire feeding device of flux-coated welding wires is characterized in that: the method comprises the following steps:
a robot;
a wire feeder;
a wire feeding disc for coiling the flux-coated welding wire;
the arrangement mechanism is used for arranging and straightening the flux-cored wire;
a wire feeding pipe;
the adjusting seat is used for adjusting the angle and the height of the wire feeding direction and adjusting the distance between the wire feeding pipe and the wire guiding station;
and a supporting device for supporting the traditional Chinese medicine skin welding wire in the wire feeding pipe;
the wire feeding disc, the finishing mechanism and the wire feeding mechanism are sequentially arranged on the robot; the adjusting seat is connected with the tail end of the robot and is in adjustable connection with the wire feeding pipe; the flux-coated welding wires coiled on the wire feeding plate sequentially pass through the finishing mechanism, the wire feeding mechanism and the wire feeding pipe to be conveyed to a wire guiding station; the supporting device and the wire feeding pipe are adjustable so as to support the flux-cored welding wire extending out of the wire feeding pipe to the wire guiding station.
In the scheme, the wire feeding equipment can smoothly and stably feed the coated welding wire coiled on the wire feeding plate to the wire guiding station. In the wire feeding process, the finishing mechanism finishes and straightens the flux-cored wire for two times continuously under the condition that the flux-cored wire is pulled and conveyed by the wire feeding mechanism, so that the flux-cored wire is shaped into a straight line, the phenomenon that the flux is peeled off and clamped by the flux of the follow-up wire feeding mechanism can be effectively avoided, and the welding efficiency and quality are improved. In addition, because the installation position of the wire feeding disc is fixed, the adjusting seat can adjust the angle and the height of the wire feeding direction of the wire feeding pipe according to the requirement during welding, and can adjust the distance between the wire feeding pipe and the wire guiding station according to the position of the wire guiding station, so that the wire feeding pipe matched with the wire feeding disc for use can be suitable for various welding occasions, and the adjusting seat can improve the universality and the practicability so as to ensure the smoothness of wire feeding of the wire feeding pipe and the accuracy of wire feeding to the wire guiding station. Meanwhile, the supporting device can support the flux-cored wire extending out of the wire feeding pipe to the wire guiding station, so that the stability of wire feeding of the wire feeding pipe is ensured.
The arranging mechanism is arranged behind the wire feeding direction of the wire feeding mechanism and comprises a base, a fixed rod, an upper arranging device, a lower arranging device and an adjusting device for adjusting the distance between the upper arranging device and the lower arranging device; the fixed rod is connected with the base and arranged on the robot through the base; the upper finishing device is adjustably connected with the fixed rod through an adjusting device; the lower finishing device is arranged on the robot; the upper finishing device and the lower finishing device are sequentially arranged along the wire feeding direction of the wire feeding mechanism, and the upper finishing device and the lower finishing device are arranged in a staggered manner up and down, so that the coated welding wires pulled and conveyed by the wire feeding mechanism are finished twice. The adjusting device can adjust the distance between the upper finishing device and the lower finishing device according to the size or diameter of the flux-cored wire, so that the finishing mechanism has strong universality and practicability, and is suitable for finishing and straightening flux-cored wires with various diameters.
The upper finishing device comprises an upper flexible pressing wheel, an upper pressing wheel shaft and an upper shell; the upper shell is connected with the adjusting device; the upper flexible pressing wheel is connected with the upper shell through an upper pressing wheel shaft; the bottom of the upper flexible pressing wheel is used as an upper finishing area of the flux-cored wire;
the lower finishing device comprises a lower flexible pinch roller, a lower pinch roller shaft and a lower shell; the lower shell is connected with the bottom plate; the lower flexible pinch roller is connected with the lower shell through a lower pinch roller shaft; the top of the lower flexible pinch roller is used as a lower finishing area of the flux-cored wire;
the upper flexible pinch roller and the lower flexible pinch roller are both U-shaped wheels.
The upper finishing area and the lower finishing area are on the same horizontal line. The design can effectively arrange the flux-cored wire pulled by the wire feeding mechanism twice. The upper flexible pressing wheel and the lower flexible pressing wheel both adopt flexible wheels, so that the device not only can play a role in sorting in the rotating process, but also can effectively protect the surface of the flux-cored wire.
The adjusting device comprises an adjusting rod and a fixed block connected with the upper finishing device; the fixed block is arranged on the fixed rod in a penetrating mode, the adjusting rod is connected with the fixed block, the fixed block is locked on the fixed rod through the adjusting rod, and the fixed block is connected with the fixed rod in an adjustable mode.
The supporting device comprises a moving seat and a bracket; the movable seat is adjustably connected with the wire feeding pipe, one end of the bracket is connected with the movable seat, and the other end of the bracket supports the flux-cored wire extending out of the wire feeding pipe to the wire guide station;
the screw is also included; the movable seat penetrates through the wire feeding pipe, the position of the movable seat on the wire feeding pipe is adjusted, and then the movable seat is fixed through screws. The bracket is formed by connecting a connecting rod and a support piece, and the support piece is connected with the movable seat through the connecting rod. The support piece is a circular ring-shaped support piece; when the welding wire support is used, the support piece supports the flux-cored wire extending out of the wire feeding pipe to the wire guide station. The design can ensure that the linearity of the flux-cored wire with certain softness at the wire guide station is ensured, so that the stability of wire feeding and the accuracy of subsequent welding are improved.
The adjusting seat comprises an adjusting rod, a first fixing block, a fixing seat and a second fixing block connected with the tail end of the robot; the fixed seat is provided with a fixed space of the wire feeding pipe, and the fixed seat is rotatably connected with the first fixed block in an adjusting way, so that the angle of the wire feeding direction of the wire feeding pipe and the distance between the wire feeding pipe and the wire guiding station can be adjusted; one end of the adjusting rod is connected with the first fixing block, and the other end of the adjusting rod is connected with the second fixing block in an adjustable mode, so that the height of the wire feeding direction of the wire feeding pipe can be adjusted.
The invention also includes a fastener; the fixed seat is a cover body provided with an adjusting hole, and the fastener penetrates through the adjusting hole to be connected with the first fixed block, so that the wire feeding pipe is fixed in the fixed space; the fixing space is a clamping groove formed in the fixing seat; the clamping groove is matched with the wire feeding pipe;
the adjusting holes are two arc-shaped long slotted holes which are arranged in a mirror symmetry mode. The design not only can realize the angle adjustment of the wire feeding direction of the wire feeding pipe, but also can improve the stability of fixing the wire feeding pipe.
The invention also comprises an adjusting screw; the adjusting rod penetrates through the second fixing block, the adjusting screw is connected with the second fixing block, and the adjusting rod is locked on the second fixing block through the adjusting screw, so that the second fixing block is adjustably connected with the adjusting rod.
The invention also comprises an air injection mechanism which is used for playing a role of air injection in the welding process; the air injection mechanism comprises an adjusting seat, an air vent rod and an air injection pipe with an air injection head; the adjusting seat is connected with the tail end of the robot and is in adjustable connection with the ventilation rod; one end of the ventilation rod is used for being connected with an external air supply mechanism, and the other end of the ventilation rod is connected with the air injection pipe; the air nozzle of the air nozzle is arranged at the wire guide station;
the wire feeding mechanism comprises a power source and a wire feeding wheel; the wire feeding wheel is an elastic wire feeding wheel, and the wire feeding wheel is a U-shaped wheel.
Compared with the traditional welding rod, the flux-cored wire has the characteristic of being afraid of pressing and squeezing, the traditional wire feeding equipment is pushed forwards by friction force formed by the extrusion of the wire feeding wheel and the welding wire, and the traditional wire feeding equipment has the problem that the flux-cored wire is easy to fall off due to squeezing when the traditional wire feeding equipment feeds the flux-cored wire, so that the traditional wire feeding equipment is not suitable for feeding the flux-cored wire. The wire feeding wheel, the upper flexible pressing wheel and the lower flexible pressing wheel of the wire feeding mechanism are all made of elastic and flexible materials to reduce the extrusion of a flux-coated welding wire, the wire feeding wheel, the upper flexible pressing wheel and the lower flexible pressing wheel are all U-shaped wheels, the flux-coated welding wire can be fully contacted with the wire feeding wheel to increase the friction force between the flux-coated welding wire and the wire feeding wheel, and the design of the material and the wheel shape of the wire feeding wheel can increase the friction force and reduce the extrusion force as much as possible to prevent the flux from falling off. In addition, the flux-cored wire at the wire guide station can be supported by the supporting device, so that the flux-cored wire can be further protected to prevent the flux from falling off, and the wire feeding quality of the flux-cored wire is improved.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. the wire feeding equipment for the flux-coated welding wire not only can realize the wire feeding function of the flux-coated welding wire, but also can arrange and straighten the flux-coated welding wire, adjust the angle and the height of the wire feeding direction and adjust the distance from the wire feeding to the wire guiding station so as to ensure the smoothness and the stability of the wire feeding and the accuracy from the wire feeding to the wire guiding station, thereby improving the efficiency and the quality of subsequent welding.
2. The wire feeding equipment for the flux-cored wire can effectively prevent the flux from falling off in the wire feeding process of the flux-cored wire so as to ensure the smoothness and integrity of the stable feeding of the flux-cored wire to a welding head.
Drawings
FIG. 1 is a schematic view of a wire feeding apparatus of the present invention;
FIG. 2 is a schematic view of the position of the wire feed spool, collating mechanism and wire feed mechanism of the wire feeder apparatus of the present invention;
FIG. 3 is a schematic view of a collating mechanism in the wire feeder apparatus of the present invention;
FIG. 4 is a schematic view of a holding mechanism in the wire feeder apparatus of the present invention;
wherein, 1 is a sorting mechanism, 1.2 is a fixed rod, 1.3 is an upper sorting device, 1.3.1 is an upper flexible pinch roller, 1.3.2 is an upper pinch roller shaft, 1.3.3 is an upper shell, 1.4 is a lower sorting device, 1.4.1 is a lower flexible pinch roller, 1.4.2 is a lower pinch roller shaft, 1.4.3 is a lower shell, 1.5 is an adjusting rod, 1.6 is a fixed block, 1.9 is a base, 2 is a robot, 3 is a wire feeding mechanism, 3.1 is a wire feeding wheel, 4 is a wire feeding disc, 5 is a flux-cored wire, 6 is a wire feeding pipe, 7 is a wire guiding station, 8 is the regulation seat, 8.1 is the regulation pole, 8.2 is fixed block one, 8.3 is the fixed seat, 8.4 is fixed block two, 8.5 is the fixed space, 8.7 is the fastener, 8.8 is the regulation hole, 8.9 is the adjusting screw, 9 is the holding device, 9.1 is the removal seat, 9.2 is the screw, 9.3 is the connecting rod, 9.4 is the holding piece, 10 is the bottom plate, 11 is the jet mechanism, 11.1 is the adjustment seat, 11.2 is the breather stem, 11.3 is the jet-propelled pipe, 11.4 is the jet-propelled head.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Examples
As shown in fig. 1 to 4, the feeding apparatus for flux-cored wire of the present invention comprises:
a robot 2;
a wire feeder 3;
a wire feeding disc 4 for coiling the flux-coated welding wire 5;
a finishing mechanism 1 for finishing and straightening the flux-cored wire 5;
a wire feeding pipe 6;
the adjusting seat 8 is used for adjusting the angle and the height of the wire feeding direction and adjusting the distance between the wire feeding pipe 6 and the wire guiding station 7;
and a holding device 9 for holding the welding wire 5 of the traditional Chinese medicine skin in the wire feeding tube 6;
the wire feeding disc 4, the finishing mechanism 1 and the wire feeding mechanism 3 are sequentially arranged on the robot 2 through a bottom plate 10, and the adjusting seat 8 is connected with the tail end of the robot 2 and is in adjustable connection with the wire feeding pipe 6; the flux-cored wire 5 coiled on the wire feeding disk 4 sequentially passes through the finishing mechanism 1, the wire feeding mechanism 3 and the wire feeding pipe 6 to be conveyed to the wire guiding station 7, and the supporting device 9 and the wire feeding pipe 6 are adjustable to support the flux-cored wire 5 extending out of the wire feeding pipe 6 to the wire guiding station 7.
The arranging mechanism 1 is arranged behind the wire feeding direction of the wire feeding mechanism 3, specifically, the arranging mechanism 1 is arranged between the wire feeding mechanism 3 and the wire feeding disc 4, the arranging mechanism 1 comprises a base 1.9, a fixed rod 1.2, an upper arranging device 1.3, a lower arranging device 1.4 and an adjusting device for adjusting the distance between the upper arranging device 1.3 and the lower arranging device 1.4, wherein the fixed rod 1.2 is connected with the base 1.9, the fixed rod 1.2 is arranged on a bottom plate 10 through the base 1.9, the upper arranging device 1.3 is adjustably connected with the fixed rod 1.2 through the adjusting device, the lower arranging device 1.4 is arranged on the bottom plate 10, the upper arranging device 1.3 and the lower arranging device 1.4 are sequentially arranged along the wire feeding mechanism 3 direction, and the upper arranging device 1.3 and the lower arranging device 1.4 are arranged in a staggered way up and down, so that the flux-coated welding wires 5 pulled and conveyed by the wire feeding mechanism 3 are arranged twice.
Specifically, the upper finishing device 1.3 comprises an upper flexible pressing wheel 1.3.1, an upper pressing wheel shaft 1.3.2 and an upper shell 1.3.3, the upper shell 1.3.3 is connected with the adjusting device, the upper flexible pressing wheel 1.3.1 is connected with the upper shell 1.3.3 through the upper pressing wheel shaft 1.3.2, and the bottom of the upper flexible pressing wheel 1.3.1 is used as an upper finishing area of the flux-cored wire.
The lower finishing device 1.4 comprises a lower flexible pinch roller 1.4.1, a lower pinch roller shaft 1.4.2 and a lower shell 1.4.3, the lower shell 1.4.3 is connected with the bottom plate 10, the lower flexible pinch roller 1.4.1 is connected with the lower shell 1.4.3 through the lower pinch roller shaft 1.4.2, and the top of the lower flexible pinch roller 1.4.1 is used as a lower finishing area of the flux-cored wire. The upper flexible pressing wheel 1.3.1 and the lower flexible pressing wheel 1.4.1 both adopt flexible wheels, so that the device not only can play a role in sorting in the rotating process, but also can effectively protect the surface of the flux-cored wire. The upper finishing area and the lower finishing area of the invention are on the same horizontal line, and the design can effectively finish the flux-cored wire pulled by the wire feeding mechanism 3 twice. While the upper pinch roller axle 1.3.2 and the lower pinch roller axle 1.4.2 are parallel to each other. The upper flexible pressing wheel 1.3.1 and the lower flexible pressing wheel 1.4.1 of the embodiment are both U-shaped wheels.
The adjusting device comprises an adjusting rod 1.5 and a fixing block 1.6 connected with an upper finishing device 1.3, wherein the fixing block 1.6 penetrates through a fixing rod 1.2, the adjusting rod 1.5 is in threaded connection with the fixing block 1.6, and the fixing block 1.6 is locked on the fixing rod 1.2 through the adjusting rod 1.5, so that the fixing block 1.6 is adjustably connected with the fixing rod 1.2.
The supporting device 9 comprises a movable seat 9.1 and a bracket, wherein the movable seat 9.1 is adjustably connected with a wire feeding pipe 6, one end of the bracket is connected with the movable seat 9.1, and the other end supports a flux-cored wire 5 extending from the wire feeding pipe 6 to a wire guide station 7. The invention also comprises a screw 9.2, the movable seat 9.1 is arranged on the wire feeding pipe 6 in a penetrating way, the position of the movable seat 9.1 on the wire feeding pipe 6 is adjusted, and then the movable seat is fixed through the screw 9.2. The bracket is formed by connecting a connecting rod 9.3 and a support 9.4, and the support 9.4 is connected with the movable seat 9.1 through the connecting rod 9.3. The supporting piece 9.4 is a circular ring-shaped supporting piece, and when the supporting piece 9.4 is used, the coating welding wire 5 extending out of the wire feeding pipe 6 to the wire guide station 7 is supported by the supporting piece 9.4. The design can ensure the straightness of the flux-cored wire 5 with certain softness at the wire guide station 7, thereby improving the stability of wire feeding and the accuracy of subsequent welding.
The adjusting seat 8 comprises an adjusting rod 8.1, a first fixing block 8.2, a fixing seat 8.3 and a second fixing block 8.4 connected with the tail end of the robot 2, wherein the fixing seat 8.3 is provided with a fixing space 8.5 of the wire feeding pipe 6, the fixing space 8.5 is an arc-shaped clamping groove formed in the fixing seat 8.3, and the clamping groove is matched with the wire feeding pipe 6. The fixed seat 8.3 is rotatably adjusted and connected with the first fixed block 8.2, so that the angle of the wire feeding direction of the wire feeding pipe 6 and the distance between the wire feeding pipe 6 and the wire guiding station 7 are adjustable, one end of the adjusting rod 8.1 is connected with the first fixed block 8.2, the other end of the adjusting rod is adjustably connected with the second fixed block 8.4, and the height of the wire feeding direction of the wire feeding pipe 6 is adjustable.
The invention also comprises a fastener 8.7, the fixed seat 8.3 is a cover body provided with an adjusting hole 8.8, and the fastener 8.7 penetrates through the adjusting hole 8.8 to be connected with the first fixed block 8.2, so that the wire feeding pipe 6 is fixed in the fixed space 5. This regulation hole 8.8 is two arc long slot holes that mirror symmetry set up, and the radian of two arc long slot holes is the same with fixing base 8.3's radian, and this design not only can realize sending the angularly adjustable of silk pipe 6 a direction, can improve the steadiness of fixed silk pipe 6 of sending moreover.
The above-mentioned fixing base 8.3 is connected with the rotatable regulation of fixed block one 8.2 and is shown: the fixing seat 8.3 drives the wire feeding pipe 6 to rotate through the fixing space 8.5, and the fixing seat 8.3 is connected with the adjusting hole 8.8 through the fastener 8.7 to achieve rotatable adjusting connection with the first fixing block 8.2.
The adjustable connecting rod further comprises an adjusting screw 8.9, the adjusting rod 8.1 penetrates through the second fixing block 8.4, the adjusting screw 8.9 is in threaded connection with the second fixing block 8.4, and the adjusting rod 8.1 is locked on the second fixing block 8.4 through the adjusting screw 8.9, so that the adjustable connection between the second fixing block 8.4 and the adjusting rod 8.1 is realized.
The invention also comprises an air injection mechanism 11 which is used for injecting air in the welding process, wherein the air injection mechanism 11 comprises an adjusting seat 11.1, a ventilation rod 11.2 and an air injection pipe 11.3 with an air injection head 11.4, the adjusting seat 11.1 is connected with the tail end of the robot 2 and is adjustably connected with the ventilation rod 11.2, one end of the ventilation rod 11.2 is used for being connected with an external air supply mechanism, the other end of the ventilation rod is connected with the air injection pipe 11.3, and the air injection head 11.4 of the air injection pipe 11.3 is arranged at the wire guide station 7.
The wire feeder 3 of the present embodiment includes a power source and a wire feeding wheel 3.1, the wire feeding wheel 3.1 is an elastic wire feeding wheel, and the wire feeding wheel 3.1 is a U-shaped wheel. The power source of the wire feeding mechanism 3 and the connection mode of the power source and the wire feeding wheel 3.1 are the structures of the wire feeding mechanism commonly used in the market, and the flux-cored wire coiled on the wire feeding disc 4 can be continuously arranged and straightened twice when the flux-cored wire is pulled and conveyed by the wire feeding mechanism 3 in the pulling and conveying process of the wire feeding mechanism 3 through the upper arranging device 1.3 and the lower arranging device 1.4, so that the flux-cored wire is shaped into a straight line, the wire clamping phenomenon of the subsequent wire feeding mechanism 3 can be effectively avoided, and the welding efficiency and quality are improved. In addition, adjusting device can be according to the size or the distance of diameter regulation upper arrangement device 1.3 and lower arrangement device 1.4 of coating welding wire for this arrangement mechanism commonality is strong and the practicality is strong, is applicable to the 5 arrangement of coating welding wire and the alignment of various diameter sizes.
This embodiment is under the fixed condition of wire feeding disk 4 mounted position, adjust seat 8 and can adjust the angle and the height that send the silk pipe to send the silk direction according to the demand when welding, and can adjust the distance of sending silk pipe 6 and seal wire station 7 according to seal wire station 7's position, thereby make and send silk pipe 6 that silk disk 4 cooperation was used to be fit for various welding occasions, make this send a equipment can improve commonality and practicality, send the smoothness nature that silk pipe 6 sent the silk and send the accuracy to seal wire station 7 with the assurance. In addition, the supporting device 9 can support the flux-cored welding wire 5 extending from the wire feeding pipe 6 to the wire guiding station 7, thereby ensuring the stability of wire feeding of the wire feeding pipe 6.
Compared with the traditional welding rod, the flux-cored wire 5 has the characteristic of being afraid of pressing and squeezing, the traditional wire feeding equipment is pushed forwards by friction force formed by the extrusion of the wire feeding wheel and the welding wire, and the traditional wire feeding equipment has the problem that the flux-cored wire 5 is easy to fall off due to squeezing when the traditional wire feeding equipment feeds the flux-cored wire 5, so that the traditional wire feeding equipment is not suitable for feeding the flux-cored wire 5. In order to ensure that the coating does not fall off due to extrusion and forward friction power can be formed, the wire feeding wheel 3.1, the upper flexible pressing wheel 1.3.1 and the lower flexible pressing wheel 1.3.2 of the wire feeding mechanism 3 are made of elastic and flexible materials to reduce extrusion on the coating welding wire 5, meanwhile, the wire feeding wheel 3.1, the upper flexible pressing wheel 1.3.1 and the lower flexible pressing wheel 1.3.2 are made of U-shaped wheels, the coating welding wire 5 can be fully contacted with the wire feeding wheel 3.1 to increase the friction force between the coating welding wire 5 and the wire feeding wheel 3.1, and the design of the material and the wheel type of the wire feeding wheel 3.1 can increase the friction force and reduce extrusion force as much as possible to prevent the coating from falling off. In addition, the flux-cored wire 5 at the wire guide station 7 can be supported by the supporting device, so that the flux-cored wire 5 can be further protected to prevent the flux from falling off, and the wire feeding quality of the flux-cored wire 5 is improved.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.
Claims (10)
1. A wire feeding device of flux-coated welding wires is characterized in that: the method comprises the following steps:
a robot;
a wire feeder;
a wire feeding disc for coiling the flux-coated welding wire;
the arrangement mechanism is used for arranging and straightening the flux-cored wire;
a wire feeding pipe;
the adjusting seat is used for adjusting the angle and the height of the wire feeding direction and adjusting the distance between the wire feeding pipe and the wire guiding station;
and a supporting device for supporting the traditional Chinese medicine skin welding wire in the wire feeding pipe;
the wire feeding disc, the finishing mechanism and the wire feeding mechanism are sequentially arranged on the robot; the adjusting seat is connected with the tail end of the robot and is in adjustable connection with the wire feeding pipe; the flux-coated welding wires coiled on the wire feeding plate sequentially pass through the finishing mechanism, the wire feeding mechanism and the wire feeding pipe to be conveyed to a wire guiding station; the supporting device and the wire feeding pipe are adjustable so as to support the flux-cored welding wire extending out of the wire feeding pipe to the wire guiding station.
2. The apparatus for feeding coated welding wire according to claim 1, wherein: the arranging mechanism is arranged behind the wire feeding direction of the wire feeding mechanism and comprises a base, a fixed rod, an upper arranging device, a lower arranging device and an adjusting device for adjusting the distance between the upper arranging device and the lower arranging device; the fixed rod is connected with the base and arranged on the robot through the base; the upper finishing device is adjustably connected with the fixed rod through an adjusting device; the lower finishing device is arranged on the robot; the upper finishing device and the lower finishing device are sequentially arranged along the wire feeding direction of the wire feeding mechanism, and the upper finishing device and the lower finishing device are arranged in a staggered manner up and down, so that the coated welding wires pulled and conveyed by the wire feeding mechanism are finished twice.
3. The apparatus for feeding coated welding wire according to claim 2, wherein: the upper finishing device comprises an upper flexible pressing wheel, an upper pressing wheel shaft and an upper shell; the upper shell is connected with the adjusting device; the upper flexible pressing wheel is connected with the upper shell through an upper pressing wheel shaft; the bottom of the upper flexible pressing wheel is used as an upper finishing area of the flux-cored wire;
the lower finishing device comprises a lower flexible pinch roller, a lower pinch roller shaft and a lower shell; the lower shell is connected with the bottom plate; the lower flexible pinch roller is connected with the lower shell through a lower pinch roller shaft; the top of the lower flexible pinch roller is used as a lower finishing area of the flux-cored wire;
the upper flexible pinch roller and the lower flexible pinch roller are both U-shaped wheels.
4. The apparatus for feeding coated welding wire as defined in claim 3, wherein: the upper finishing area and the lower finishing area are on the same horizontal line.
5. The apparatus for feeding coated welding wire according to claim 2, wherein: the adjusting device comprises an adjusting rod and a fixed block connected with the upper finishing device; the fixed block is arranged on the fixed rod in a penetrating mode, the adjusting rod is connected with the fixed block, the fixed block is locked on the fixed rod through the adjusting rod, and the fixed block is connected with the fixed rod in an adjustable mode.
6. The apparatus for feeding coated welding wire according to claim 1, wherein: the supporting device comprises a moving seat and a bracket; the movable seat is adjustably connected with the wire feeding pipe, one end of the bracket is connected with the movable seat, and the other end of the bracket supports the flux-cored wire extending out of the wire feeding pipe to the wire guide station;
the screw is also included; the movable seat penetrates through the wire feeding pipe, the position of the movable seat on the wire feeding pipe is adjusted, and then the movable seat is fixed through screws.
7. The apparatus for feeding coated welding wire according to claim 1, wherein: the adjusting seat comprises an adjusting rod, a first fixing block, a fixing seat and a second fixing block connected with the tail end of the robot; the fixed seat is provided with a fixed space of the wire feeding pipe, and the fixed seat is rotatably connected with the first fixed block in an adjusting way, so that the angle of the wire feeding direction of the wire feeding pipe and the distance between the wire feeding pipe and the wire guiding station can be adjusted; one end of the adjusting rod is connected with the first fixing block, and the other end of the adjusting rod is connected with the second fixing block in an adjustable mode, so that the height of the wire feeding direction of the wire feeding pipe can be adjusted.
8. The apparatus for feeding coated welding wire as defined in claim 7, wherein: the device also comprises a fastener; the fixed seat is a cover body provided with an adjusting hole, and the fastener penetrates through the adjusting hole to be connected with the first fixed block, so that the wire feeding pipe is fixed in the fixed space; the fixing space is a clamping groove formed in the fixing seat; the clamping groove is matched with the wire feeding pipe;
the adjusting holes are two arc-shaped long slotted holes which are arranged in a mirror symmetry mode.
9. The apparatus for feeding coated welding wire as defined in claim 7, wherein: the device also comprises an adjusting screw; the adjusting rod penetrates through the second fixing block, the adjusting screw is connected with the second fixing block, and the adjusting rod is locked on the second fixing block through the adjusting screw, so that the second fixing block is adjustably connected with the adjusting rod.
10. The apparatus for feeding coated welding wire according to claim 1, wherein: the gas injection mechanism is used for playing a gas injection role in the welding process; the air injection mechanism comprises an adjusting seat, an air vent rod and an air injection pipe with an air injection head; the adjusting seat is connected with the tail end of the robot and is in adjustable connection with the ventilation rod; one end of the ventilation rod is used for being connected with an external air supply mechanism, and the other end of the ventilation rod is connected with the air injection pipe; the air nozzle of the air nozzle is arranged at the wire guide station;
the wire feeding mechanism comprises a power source and a wire feeding wheel; the wire feeding wheel is an elastic wire feeding wheel, and the wire feeding wheel is a U-shaped wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010873178.2A CN111843318A (en) | 2020-08-26 | 2020-08-26 | Wire feeding equipment for flux-cored wires |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010873178.2A CN111843318A (en) | 2020-08-26 | 2020-08-26 | Wire feeding equipment for flux-cored wires |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111843318A true CN111843318A (en) | 2020-10-30 |
Family
ID=72967932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010873178.2A Pending CN111843318A (en) | 2020-08-26 | 2020-08-26 | Wire feeding equipment for flux-cored wires |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111843318A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114346378A (en) * | 2022-01-14 | 2022-04-15 | 卢美丽 | Wire feeder with wire withdrawing protection mechanism |
-
2020
- 2020-08-26 CN CN202010873178.2A patent/CN111843318A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114346378A (en) * | 2022-01-14 | 2022-04-15 | 卢美丽 | Wire feeder with wire withdrawing protection mechanism |
| CN114346378B (en) * | 2022-01-14 | 2023-12-29 | 徐州宏泰编织机科技有限公司 | Wire feeder with wire withdrawal protection mechanism |
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