CN215091493U

CN215091493U - Welding wire supply device of welding robot

Info

Publication number: CN215091493U
Application number: CN202120165212.0U
Authority: CN
Inventors: 刘承
Original assignee: Sichuan Xinyi Power Equipment Co ltd
Current assignee: Sichuan Xinyi Power Equipment Co ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-12-10
Anticipated expiration: 2031-01-21

Abstract

The utility model discloses a welding robot's welding wire supplies silk device, construct in the backup pad of rectangular plate one side including rectangular plate and two symmetries, two the side symmetry that rectangular plate was kept away from to the top of backup pad and bottom constructs the device that straightens that has two mutual butts, and the round slot that supplies bearing fixed mounting is all seted up between two parties to one side of the face in opposite directions towards the rectangular plate of two backup pads, and two bearing internalizations are provided with the axostylus axostyle, the fixed base that is provided with in one side of rectangular plate, straighten the device and include two blocks of curb plates, and one side at the two blocks of curb plates back face each other constructs the extension board between two parties, and the round hole has all been seted up between two parties at the both ends of two blocks of curb plates facies. This welding robot's welding wire supply silk device can fix a position the welding wire that the welding wire is in moving, appears the condition of card silk when avoiding the welding wire to remove, and the robot of being convenient for carries out welding operation, still can straighten to crooked welding wire, has improved welding quality greatly, and the practicality is stronger.

Description

Welding wire supply device of welding robot

Technical Field

The utility model belongs to the technical field of supply a device, concretely relates to welding robot's welding wire supplies a device.

Background

The welding robot is an industrial robot engaged in welding. According to the definition of the international standardization organization industrial robot, which belongs to the standard welding robot, the industrial robot is a multipurpose, reprogrammable automatic control manipulator with three or more programmable axes for the industrial automation field. To accommodate different applications, the mechanical interface of the last axis of the robot, usually a connecting flange, may be fitted with a wire feeder or end effector.

The current wire supply devices also present problems when used: 1. the welding wire clamping device is simple in structure, single in function and free of a positioning function, the welding wire is very easy to clamp when moving, and a robot is inconvenient to weld; 2. the bent welding wire cannot be straightened, the welding quality is seriously influenced, and the practicability is lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a welding robot's welding wire supplies a device to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a welding wire supply device of a welding robot comprises a rectangular plate and two supporting plates which are symmetrically constructed on one side of the rectangular plate;

two mutually abutted straightening devices are symmetrically constructed on the top ends and the bottom ends of the two supporting plates far away from one side of the rectangular plate, circular grooves for fixedly mounting bearings are formed in the middle of one side, facing the rectangular plate, of the two supporting plates, shaft rods are movably arranged in the two bearings, and a base is fixedly arranged on one side, far away from the supporting plates, of the rectangular plate;

the straightening device comprises two side plates, wherein an extension plate is arranged in the middle of one side of the back surface of each side plate, round holes for the transmission rods to be movably arranged are formed in the middle of two ends of the opposite surfaces of the two side plates, belt pulleys are movably arranged on the outer edge surfaces of the two transmission rods, one ends of the two transmission rods penetrate through the side plates and are fixedly connected with second motors arranged on one sides of the side plates, a transmission belt is connected between the outer edge surfaces of the two belt pulleys, and an annular groove is formed in the middle of the outer edge surface of the transmission belt;

a positioning wheel is arranged in the middle of the outer edge surface of the shaft lever, an annular groove is formed in the outer edge surface of the positioning wheel, and one end of the shaft lever, extending out of the bearing, is fixedly connected with a first motor arranged on one side of the supporting plate;

keep away from one side fixed mounting of rectangular plate on the outer fringe face of base has the ring flange, and the top of base is constructed between two parties and is had the fixing base, the both sides on fixing base top all are constructed the otic placode, and the top of two otic placodes facies is all set up the through-hole that supplies screw thread bolt screw-thread fit to install between two parties, and the one end of screw thread bolt is constructed there is the pull ring.

Preferably, the top and the bottom of rectangular plate all construct the U-shaped board between two parties, and the U-shaped board is kept away from one side of base and is offered the logical groove that supplies the screw to pass between two parties, and the screw passes the one end threaded connection who leads to the groove in the base.

Preferably, two the equal fixed welding of one end that the rectangular plate was kept away from to the backup pad has the connecting plate, and constructs between the facies in opposite directions of two connecting plates has the plectane, the fixed ring that is provided with in center that the backup pad one side was kept away from to the plectane, and the one side that the plectane was kept away from to the plectane is annular array and has seted up the through groove that a plurality of confessions screws passed, and a plurality of screws pass through one end threaded connection who passes through the through groove in the plectane.

Preferably, a circular base is fixedly mounted in the circular ring, a through hole for the wire threading pipe to pass through is formed in the center of one side, away from the circular plate, of the circular base, and one end, extending out of the through hole, of the wire threading pipe penetrates through the circular plate.

Preferably, two the one end that the extension board kept away from each other all is constructed the mounting panel, and the top equidistance of mounting panel sets up the activity hole that three confession bolt passed, the one end threaded connection that the bolt passed the activity hole is in the backup pad.

The utility model discloses a technological effect and advantage: the welding wire supply device of the welding robot has the advantages that due to the arrangement of the positioning wheel and the two transmission belts, the welding wire in motion can be positioned through the annular groove formed in the positioning wheel and the annular grooves formed in the two transmission belts, the wire clamping condition during the motion of the welding wire is avoided, and the welding operation of the robot is facilitated; benefit from the setting of two devices of straightening and threading pipe, it is rotatory to drive four belt pulleys through four second motors, and four belt pulleys of rethread drive two drive belt rotations, make the drive belt of two mutual butts straighten the welding wire to send it into in the threading pipe, prevent its secondary curvature, improved welding quality greatly, the practicality is stronger.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the straightening device of the present invention;

fig. 3 is an enlarged schematic view of a structure a in fig. 1 according to the present invention.

In the figure: the device comprises a rectangular plate 1, a support plate 101, a straightening device 2, a shaft 3, a positioning wheel 301, a first motor 302, a base 4, a flange 401, a side plate 5, an extension plate 501, a belt pulley 6, a driving belt 601, a second motor 602, a fixing seat 7, an ear plate 701, a threaded bolt 8, a pull ring 801, a U-shaped plate 9, a connecting plate 10, a circular plate 1001, a circular ring 11, a circular pedestal 1101, a wire penetrating pipe 12, a mounting plate 13 and a bolt 1301.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides a welding wire feeding device of a welding robot as shown in figures 1-3, which comprises a rectangular plate 1 and two supporting plates 101 symmetrically constructed on one side of the rectangular plate 1;

two mutually abutted straightening devices 2 are symmetrically constructed on one sides of the top ends and the bottom ends of the two support plates 101, which are far away from the rectangular plate 1, circular grooves for fixedly mounting bearings are formed in the middle of one sides of the opposite surfaces of the two support plates 101, which face the rectangular plate 1, shaft rods 3 are movably arranged in the two bearings, and a base 4 is fixedly arranged on one side of the rectangular plate 1, which is far away from the support plates 101;

the straightening device 2 comprises two side plates 5, an extension plate 501 is arranged in the middle of one side of the back of each of the two side plates 5, round holes for the transmission rods to movably arrange are formed in the middle of two ends of the opposite surfaces of the two side plates 5, belt pulleys 6 are movably arranged on the outer edge surfaces of the two transmission rods, one ends of the two transmission rods penetrate through the side plates 5 and are fixedly connected with second motors 602 arranged on one sides of the side plates 5, a transmission belt 601 is connected between the outer edge surfaces of the two belt pulleys 6, an annular groove is formed in the middle of the outer edge surface of the transmission belt 601, the welding wires in motion can be positioned through the annular grooves formed in the two transmission belts 601, the phenomenon that the welding wires are clamped when moving is avoided, and the robot can conveniently perform welding operation, when in use, the four belt pulleys 6 are driven to rotate by the four second motors 602, and then the two transmission belts 601 are driven to rotate by the four belt pulleys 6, can straighten the welding wire through the drive belt 601 of two mutual butts, improve welding quality greatly, the practicality is stronger.

The utility model discloses a welding wire fixing device, including axostylus axostyle 3, the one end fixedly connected with that the axostylus axostyle 3 extends the bearing is installed in the first motor 302 of backup pad 101 one side, through the ring channel of seting up on the locating wheel 301, can fix a position the welding wire, and rethread first motor 302 drives the locating wheel 301 rotatory, can drive the welding wire and remove on the outer fringe face of axostylus axostyle 3 is provided with locating wheel 301 between two parties, and the ring channel has been seted up on locating wheel 301, the one end fixedly connected with that the axostylus axostyle 3 extends the bearing.

Keep away from one side fixed mounting of rectangular plate 1 on the outer fringe face of base 4 has ring flange 401, and base 4's top is built between two parties and is had fixing base 7, the both sides on fixing base 7 top have all been constructed otic placode 701, and the top of two otic placodes 701 facies in opposite directions all sets up the through-hole that supplies 8 screw-thread fit installations of screw bolt, and the one end of screw bolt 8 is constructed and is had pull ring 801, can install the welding wire book on screw bolt 8 to rotate screw bolt 8, twist it in two otic placodes 701, accomplish the installation of welding wire book.

Specifically, the top and the bottom of rectangular plate 1 are all constructed centrally with U-shaped plate 9, and U-shaped plate 9 keeps away from one side of base 4 and sets up the logical groove that supplies the screw to pass between two parties, and the screw passes the one end threaded connection who leads to the groove in base 4.

Specifically, two the equal fixed welding of one end that rectangular plate 1 was kept away from to backup pad 101 has connecting plate 10, and has constructed circular plate 1001 between the facies of two connecting plates 10, circular plate 1001 keeps away from the fixed ring 11 that is provided with in center of backup pad 101 one side, and one side that circular plate 1001 was kept away from to ring 11 is the annular array and has seted up the through groove that a plurality of confessions screws passed, and a plurality of screws pass through one end threaded connection who passes through the groove in circular plate 1001 fixed mounting has circular platform 1101 in the circular ring 11, and circular platform 1101 keeps away from the center of circular plate 1001 one side and sets up the opposite perforation that supplies wire penetrating pipe 12 to pass, wire penetrating pipe 12 extends and passes circular plate 1001 to perforated one end, can effectively prevent the welding wire through wire penetrating pipe 12 that the welding wire is supplying the in-process crooked, convenient to use.

Specifically, two the one end that the extension board 501 kept away from each other all is constructed mounting panel 13, and the top equidistance of mounting panel 13 sets up the movable hole that three confession bolt 1301 passed, the one end threaded connection that bolt 1301 passed the movable hole is in backup pad 101, through passing six movable holes on two mounting panels 13 with six bolts 1301 to in screwing in two backup pads 101 respectively, can be fixed in two backup pads 101 with flattening device 2 on.

The working principle of the welding wire supply device of the welding robot is that when the welding wire supply device is used, the device and the robot are installed through a screw matched with a flange plate 401 prepared in advance, after the installation is finished, a welding wire coil is installed on a threaded bolt 8, the threaded bolt 8 is rotated to be screwed into two lug plates 701, then a welding wire wound on the welding wire coil is pulled out, the welding wire is wound around the lower part of a positioning wheel 301, passes through two straightening devices 2 and finally passes out of a wire penetrating pipe 12 to finish the installation, when the welding is carried out, a first motor 302 and four second motors 602 are started, the positioning wheel 301 is driven by the positioning wheel 301 to be matched with the four second motors 602 to drive two transmission belts 601 to move, the welding wire on the welding wire coil is pulled and is pushed out of the wire penetrating pipe 12, the welding wire in a bent state can be straightened through the mutual butt joint of the two second motors 602, so that the robot can weld workpieces, is convenient to use. This welding robot's welding wire supply silk device can fix a position the welding wire that the welding wire is in moving, appears the condition of card silk when avoiding the welding wire to remove, and the robot of being convenient for carries out welding operation, still can straighten to crooked welding wire, has improved welding quality greatly, and the practicality is stronger.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A welding wire feeding device of a welding robot comprises a rectangular plate (1) and two supporting plates (101) which are symmetrically constructed on one side of the rectangular plate (1);

the method is characterized in that: two mutually abutted straightening devices (2) are symmetrically constructed on the top ends and the bottom ends of the two supporting plates (101) far away from one side of the rectangular plate (1), circular grooves for fixedly mounting bearings are formed in the middle of one sides, facing the rectangular plate (1), of the opposite surfaces of the two supporting plates (101), shaft rods (3) are movably arranged in the two bearings, and a base (4) is fixedly arranged on one side, far away from the supporting plates (101), of the rectangular plate (1);

the straightening device (2) comprises two side plates (5), an extension plate (501) is arranged in the middle of one side of the back of each side plate (5), round holes for the transmission rods to be movably arranged are formed in the middle of the two ends of the opposite surfaces of the two side plates (5), belt pulleys (6) are movably arranged on the outer edge surfaces of the two transmission rods, one ends of the two transmission rods penetrate through the side plates (5) and are fixedly connected with second motors (602) arranged on one sides of the side plates (5), a transmission belt (601) is connected between the outer edge surfaces of the two belt pulleys (6), and an annular groove is formed in the middle of the outer edge surface of the transmission belt (601);

a positioning wheel (301) is arranged in the middle of the outer edge surface of the shaft lever (3), an annular groove is formed in the outer edge surface of the positioning wheel (301), and one end, extending out of the bearing, of the shaft lever (3) is fixedly connected with a first motor (302) arranged on one side of the supporting plate (101);

one side fixed mounting who keeps away from rectangular plate (1) on the outer fringe face of base (4) has ring flange (401), and the top of base (4) is constructed between two parties and is had fixing base (7), the both sides on fixing base (7) top all are constructed otic placode (701), and the top of two otic placodes (701) facies is all offered the through-hole that supplies screw bolt (8) screw-thread fit to install between two parties, and the one end structure of screw bolt (8) has pull ring (801).

2. The welding wire feeding device of a welding robot according to claim 1, characterized in that: the top and the bottom of rectangular plate (1) are all constructed U-shaped plate (9) between two parties, and one side that base (4) were kept away from in U-shaped plate (9) is seted up between two parties and is supplied the logical groove that the screw passed, and the screw passes the one end threaded connection who leads to the groove in base (4).

3. The welding wire feeding device of a welding robot according to claim 1, characterized in that: two the equal fixed welding of one end that rectangular plate (1) was kept away from in backup pad (101) has connecting plate (10), and has constructed between the facies in opposite directions of two connecting plates (10) plectane (1001), the fixed ring (11) that is provided with in center that backup pad (101) one side was kept away from in plectane (1001), and one side that plectane (1001) was kept away from in ring (11) is annular array and has seted up the groove that runs through that a plurality of confession screws passed, and a plurality of screws pass one end threaded connection that runs through the groove in plectane (1001).

4. The wire feeding device of a welding robot as set forth in claim 3, wherein: the wire threading device is characterized in that a circular pedestal (1101) is fixedly mounted in the circular ring (11), a through hole for the wire threading pipe (12) to pass through is formed in the center of one side, away from the circular plate (1001), of the circular pedestal (1101), and one end, extending out of the wire threading pipe (12), of the through hole penetrates through the circular plate (1001).

5. The welding wire feeding device of a welding robot according to claim 1, characterized in that: two one end that extension board (501) kept away from each other all is constructed mounting panel (13), and the top equidistance of mounting panel (13) is seted up three movable hole that supplies bolt (1301) to pass, bolt (1301) pass one end threaded connection in backup pad (101) of movable hole.