CN109967831B

CN109967831B - Smooth device that leads to of wheel of intelligent robot

Info

Publication number: CN109967831B
Application number: CN201910348486.0A
Authority: CN
Inventors: 朱浩
Original assignee: Haian Taiyuan University Of Science And Technology Research And Development Center For High End Equipment And Rail Transit Technology
Current assignee: Haian Taiyuan University Of Science And Technology Research And Development Center For High End Equipment And Rail Transit Technology
Priority date: 2019-04-28
Filing date: 2019-04-28
Publication date: 2021-06-08
Anticipated expiration: 2039-04-28
Also published as: CN112916989B; CN109967831A; CN112916989A

Abstract

The invention discloses a wheel smoothing and sliding device of an intelligent robot, which structurally comprises a base, a supporting arm, a wheel smoothing and sliding device, a swinging arm and a barreled welding wire wheel, wherein welding wires are accommodated in the inner side walls of two swinging angle rings through the rotation of a connecting plate, convex arcs of four convex discs are extruded by a push rod on a clamp, the swinging angle rings are contracted inwards to flatten the two sides of the welding wires, meanwhile, the upper end surfaces of the welding wires are smoothed by arc welding plates on the inner sides of the clamp, the primarily smoothed welding wires are conveyed to arc wheels on a shrinking arc tube in a rolling mode, the welding wires are rolled for the second time by a plurality of arc wheels, so that the welding wires are prevented from being bent in multiple sections, the welding wires are prevented from splashing during welding, inward absorbed pulling force is transmitted through the hollow position in an air sliding tube, the inner part of a hose is sucked, the welding wires can be conveyed smoothly, a guide tube is prevented from being blocked when the barreled welding wires are conveyed at high speed, the robot works normally.

Description

Smooth device that leads to of wheel of intelligent robot

Technical Field

The invention relates to the field of transportation, in particular to a wheel smooth and smooth device of an intelligent robot.

Background

The intelligent robot leads out a welding wire through a welding gun on the robot to weld metal devices, but the existing arc welding intelligent robot welds through barreled welding wires and has the following problems:

1. the intelligent arc welding robot has the advantages that the welding wires are barreled, the wire feeding hose is long, the resistance of the hose is large, when the welding wires penetrate through the hose to be conveyed, the stiffness and the quality of the welding wires are not enough, the welding wires are easily accumulated in the hose, or the conveyed welding wires are bent in multiple sections, and welding wire flying is easily caused during welding.

2. And when the welding wire that is not good to the copper facing quality, the copper facing that the welding wire surface covers causes the copper facing to drop and gets into in the pipe because of frictional factor, and the copper facing that drops is attached inside the pipe, lets the inside volume of pipe diminish, and there is copper facing to make the resistance grow in the pipe when sending the welding wire at a high speed, and the welding wire can not carry out smooth conveying for electric arc is unstable, influences the welding seam quality, causes the pipe card even to die, and the phenomenon that the robot shut down.

Disclosure of Invention

In order to solve the problems in the prior art, the invention provides a wheel smoothing and sliding device of an intelligent robot, which structurally comprises a base, a supporting arm, a wheel smoothing and sliding device, a swinging arm and a barreled welding wire wheel, wherein the base is connected with the supporting arm in a sliding mode through a shaft, the supporting arm is mechanically matched with the swinging arm, the wheel smoothing and sliding device is embedded and installed at the left lower end of the swinging arm, the barreled welding wire wheel is mechanically matched with the base through a connecting rod, the wheel smoothing and sliding device comprises a smoothing mechanism, a smoothing mechanism and a shell, the smoothing mechanism and the smoothing mechanism are mechanically driven through a foot rod, the smoothing mechanism is embedded and installed at the upper end face inside the shell, and the smoothing mechanism is embedded and installed at the lower end face inside the shell.

Preferably, remove smooth mechanism and include that roll and inhale mechanism, accumulation pipe, awl shrink the head, roll and inhale mechanism and pass through trachea and accumulation pipe pneumatic connection, the awl contracts the head and vertically installs in the inside of accumulation pipe, the accumulation pipe presents the pipe shape to inside is equipped with a cavity ring dish, awl shrink head upper end presents the conical shape, has extremely strong elasticity, and the lower extreme is connected with the stay cord moreover.

Preferably, the rolling and sucking mechanism comprises an air sliding pipe, a shrinking push head and a rolling ball, the air sliding pipe is connected with the shrinking push head in a sliding mode through an inner-connected arc plate, the rolling ball is elastically matched with the air sliding pipe through the shrinking push head, a hollow arc plate is arranged inside the air sliding pipe, and the shrinking push head is formed by butt joint of two cones and has elasticity.

Preferably, the smoothing-out mechanism comprises a flat claw mechanism, a rolling disc, an inclined spring pulling plate, an attached rolling mechanism and a contraction ring, the flat claw mechanism and the rolling disc are in mechanical transmission through a pulling belt, the rolling disc is in mechanical fit with the inclined spring pulling plate, the attached rolling mechanism is horizontally installed in the contraction ring, the inclined spring pulling plate is of a step structure, and a plurality of adjusting circular grooves are formed in the upper end of the inclined spring pulling plate.

Preferably, the flat claw mechanism comprises a side flattening mechanism and a butt clamp, the side flattening mechanism is mechanically matched with the butt clamp through a sliding rail, a sliding rod is arranged at the right end of the butt clamp, and an arc plate butted with the welding wire is arranged inside the butt clamp.

Preferably, the side flattening mechanism comprises a swing angle ring, four convex discs and a connecting plate, the swing angle ring is mechanically matched with the four convex discs through a rotating shaft, the four convex discs and the connecting plate are of an integrated structure, the swing angle ring is mechanically transmitted with the connecting plate through the four convex discs, the swing angle ring is provided with four swing rings, a rotating spring is arranged at the center of the swing angle ring, and four raised arc plates are arranged on the four convex discs.

Preferably, attach and roll the mechanism and include the arc wheel, contract the arc pipe, the arc wheel passes through axle and the mechanical cooperation of shrink arc pipe, the shrink arc pipe presents the annular shape, can contract, and inside is equipped with a plurality of firm arcs.

Advantageous effects

1. According to the wheel flattening and sliding device of the intelligent robot, when the intelligent robot carries out welding and welding wire conveying, the welding wire is accommodated in the inner side walls of the two swing angle rings through the rotation of the connecting plate, the convex arcs of the four convex discs are extruded by the push rod on the clamp, the swing angle rings are contracted inwards to flatten the two sides of the welding wire, meanwhile, the upper end faces of the welding wire are flattened through the arc welding plates on the inner sides of the clamp, the primarily flattened welding wire is rolled and conveyed to the arc wheels on the contraction arc tube, the welding wire is secondarily rolled by the arc wheels, the welding wire is prevented from being bent in multiple sections, and the welding wire is prevented from splashing during welding.

2. According to the wheel smooth-through sliding device of the intelligent robot, when a barreled welding wire wheel carries out rolling conveying on welding wires, the welding wires enter the hose to roll the rolling balls, the connecting rod is continuously pushed by the connecting plate to pull the exhaust tube, so that gas in the accumulating tube is continuously reduced, the gas in the accumulating tube is reduced to pull the tapered head, the gas in the accumulating tube is reduced, the gas in the gas sliding tube is contracted, the rolling balls are pulled inwards, inwards-absorbed pulling force is transmitted through the hollow position in the gas sliding tube, copper plating in the hose is absorbed, the welding wires can be conveyed smoothly when the barreled welding wire wheel carries out high-speed conveying on the welding wires, a guide pipe cannot be jammed, and the robot works normally.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural diagram of a wheel smoothing and sliding device of an intelligent robot according to the present invention.

Fig. 2 is an enlarged structural schematic view of a main section of the wheel smooth device of the present invention.

Fig. 3 is a partially enlarged structural schematic view of a slip removing mechanism a according to the present invention.

Fig. 4 is an enlarged perspective detailed structural diagram of a rolling and sucking mechanism of the present invention.

Fig. 5 is a partially enlarged structural schematic view of a smoothing mechanism B according to the present invention.

Fig. 6 is an enlarged perspective view of a flat claw mechanism according to the present invention.

Fig. 7 is a schematic perspective enlarged part of the roller attaching mechanism according to the present invention.

In the figure: the welding wire drawing machine comprises a base-1, a supporting arm-2, a wheel smooth through sliding device-3, a swing arm-4, a barreled welding wire wheel-5, a sliding removing mechanism-31, a smoothing mechanism-32, a shell-33, a rolling suction mechanism-311, an accumulation tube-312, a taper shrinking head-313, an air sliding tube-3111, a shrinking pushing head-3112, a rolling ball-3113, a flat claw mechanism-321, a rolling disc-322, a slant spring pulling plate-323, an attached rolling mechanism-324, a shrinking ring-325, a side shrinking flat mechanism-3211, a butt clamp-3212, a swing angle ring-32111, a four-convex disc-32112, a connecting plate-32113, an arc wheel-3241 and a shrinking arc tube-3242.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments, and preferred embodiments of the present invention will be further described below with reference to the detailed description and the drawings.

Examples

As shown in fig. 1-7, the invention provides a wheel smoothing and sliding device of an intelligent robot, which structurally comprises a base 1, a supporting arm 2, a wheel smoothing and sliding device 3, a swinging arm 4 and a barreled welding wire wheel 5, wherein the base 1 is connected with the supporting arm 2 in a sliding mode through a shaft, the supporting arm 2 is matched with the swinging arm 4 mechanically, the wheel smoothing and sliding device 3 is embedded and installed at the left lower end of the swinging arm 4, the barreled welding wire wheel 5 is matched with the base 1 mechanically through a connecting rod, the wheel smoothing and sliding device 3 comprises a smoothing mechanism 31, a smoothing mechanism 32 and a shell 33, the smoothing mechanism 31 and the smoothing mechanism 32 are in mechanical transmission through a foot rod, the smoothing mechanism 31 is embedded and installed at the upper end face inside the shell 33, and the smoothing mechanism 32 is embedded and installed at the lower end face inside the shell 33.

Except that smooth mechanism 31 and draw back head 313 including rolling suction mechanism 311, accumulation pipe 312, awl, roll suction mechanism 311 and pass through trachea and accumulation pipe 312 pneumatic connection, the awl is drawn back head 313 and is vertically installed in the inside of accumulation pipe 312, accumulation pipe 312 presents the pipe form to inside is equipped with a cavity ring dish, awl is drawn back head 313 upper end and is presented conical shape, has extremely strong elasticity, and the lower extreme is connected with back the stay cord, and it compresses the suction of bleeding constantly through awl head 313 to draw back to compare with prior art, can incessantly breathe in at the welding conveying welding wire, and the transportation process lets the pipe inside level and smooth all the time, guarantees the stability of carrying.

Roll and inhale mechanism 311 including gas sliding tube 3111, contract and push away head 3112, spin 3113, gas sliding tube 3111 is through inscribing the arc board with contract and push away head 3112 sliding connection, spin 3113 is through contracting push away head 3112 and gas sliding tube 3111 elastic fit, gas sliding tube 3111 is inside to be equipped with a cavity arc board, contract and push away head 3112 and constitute by two circular cones butt joints, have elasticity, compare with prior art and can accelerate the removal of welding wire through spin 3113, and contract in spin 3113, breathe in by gas sliding tube 3111, can clear up the copper facing on the welding wire for the smoothness nature that the welding wire carried.

The smoothing-out mechanism 32 comprises a flat claw mechanism 321, a rolling disc 322, an inclined spring pulling plate 323, an attached rolling mechanism 324 and a shrinking ring 325, the flat claw mechanism 321 and the rolling disc 322 are in mechanical transmission through a pulling belt, the rolling disc 322 is in mechanical fit with the inclined spring pulling plate 323, the attached rolling mechanism 324 is horizontally installed inside the shrinking ring 325, the inclined spring pulling plate 323 is of a step structure, the upper end of the inclined spring pulling plate is provided with a plurality of adjusting circular grooves, and compared with the prior art, the bent welding wires can be straightened through the rolling disc 322.

The flat claw mechanism 321 includes side flat-contracting mechanism 3211, butt clamp 3212, side flat-contracting mechanism 3211 is through slide rail and butt clamp 3212 mechanical cooperation, butt clamp 3212 right-hand member is equipped with a slide bar, and butt clamp 3212 is inside to be equipped with one with welding wire butt joint arc board, compare with prior art through butt clamp 3212 to the upper end face of welding wire carry out the concora crush, by butt clamp 3212 and fishplate bar 32113 cooperation, carry out the concora crush to the welding wire unsmooth position from top to bottom.

The side draw-in mechanism 3211 includes pendulum angle ring 32111, four flanges 32112, fishplate bar 32113, pendulum angle ring 32111 is mechanically cooperated with four flanges 32112 through the pivot, four flanges 32112 and fishplate bar 32113 present an integrated structure, pendulum angle ring 32111 is mechanically driven with fishplate bar 32113 through four flanges 32112, pendulum angle ring 32111 is totally provided with four, and the central point is provided with a return spring, four raised arc plates are provided on four flanges 32112, compared with the prior art, the pendulum angle ring 32111 is pushed by the convex rod on the butt clamp 3212, so that pendulum angle ring 11 contracts inwards to flatten two sides 3212 of the welding wire, so that the bent welding wire is changed back to be smooth, no bending occurs, and no splashing of the welding wire occurs during welding.

Attach and roll mechanism 324 including arc wheel 3241, shrink arc tube 3242, arc wheel 3241 passes through axle and shrink arc tube 3242 mechanical cooperation, shrink arc tube 3242 presents the annular shape, can contract, and inside is equipped with a plurality of firm arcs and encircles, compares with prior art and rolls through arc wheel 3241 and carry out the secondary to the welding wire and flatten, contracts by shrink arc tube 3242 simultaneously, can adjust the welding wire of different diameter sizes, lets the vertical discharge of welding wire be convenient for the welding.

The working principle of the wheel smooth device is as follows: when the intelligent robot performs welding operation, the connecting plate 32113 is driven to rotate by an internal micro-motor, the connecting plate 32113 drives the four convex discs 32112 to rotate, convex arcs on the four convex discs 32112 are extruded by convex rods of the butt clamp 3212, so that the front and rear angle swinging rings 32111 contract inwards to extrude and flatten two side surfaces of the welding wire, and the upper side surface of the welding wire is extruded to the outer side surface of the connecting plate 32113 by a butt arc plate inside the butt clamp 3212, thereby ensuring that the welding wire is slightly bent through a hose, extruded by the angle swinging rings 32111 and the butt arc plate of the butt clamp 3212 in four sides, meanwhile, the welding wire is rolled and pulled at the connecting plate 32113, one side of the welding wire is subjected to peripheral extrusion force and forward pulling force, the welding wire can be flattened and not skewed, the welding wire passes through an arc wheel 3241 on the contracted arc tube 3242 again, and is pressed again by the arc wheel 3241, and is conveyed out vertically, the welding wire can not be because of buckling when guaranteeing the robot to weld, and the phenomenon that the welding wire splashes appears, carry out the process of carrying out the quick welding wire at barreled welding wire wheel 5 simultaneously, the welding wire rolls at the lateral surface of spin 3113, the transport of welding wire has been accelerated, guarantee the smoothness nature of welding wire transport process, simultaneously sway the connecting rod by fishplate bar 32113 transmission, to not drawing out the accumulation pipe 312 through the suction tube, take out the inside gas of accumulation pipe 312, make the inside powerful suction that produces of accumulation pipe 312, draw down awl shrink head 313 and connect smooth pipe 3111, through smooth pipe 3111 to the inside copper facing that drops of pipe, guarantee that the welding wire can smooth transportation in the pipe, let electric arc stable, the pipe card die can not appear simultaneously, the phenomenon that the robot shut down.

The principles, principal features and advantages of the present invention, it should be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to be illustrative only of the principles of the invention, numerous modifications and variations will be apparent to those skilled in the art, which embodiments have been selected and described in order to best explain the principles of the invention and its practical application.

Claims

1. The utility model provides a smooth device of flat expert of wheel of intelligent robot, its structure includes base (1), brace arm (2), smooth device of flat expert of wheel (3), swing arm (4), barreled wire wheel (5), its characterized in that:

the base (1) is connected with the supporting arm (2) in a sliding mode through a shaft, the supporting arm (2) is mechanically matched with the swing arm (4), the wheel smooth sliding device (3) is embedded into the left lower end of the swing arm (4), and the barreled welding wire wheel (5) is mechanically matched with the base (1) through a connecting rod;

the wheel smoothing and sliding device (3) comprises a smoothing mechanism (31), a smoothing mechanism (32) and a shell (33);

the slipping mechanism (31) and the smoothing mechanism (32) are in mechanical transmission through a foot rod, the slipping mechanism (31) is embedded in the upper end face of the inside of the shell (33), and the smoothing mechanism (32) is embedded in the lower end face of the inside of the shell (33);

the sliding removal mechanism (31) comprises a rolling suction mechanism (311), an accumulation pipe (312) and a cone-shaped contraction head (313), the rolling suction mechanism (311) is pneumatically connected with the accumulation pipe (312) through an air pipe, and the cone-shaped contraction head (313) is vertically installed inside the accumulation pipe (312);

the rolling and sucking mechanism (311) comprises an air sliding pipe (3111), a shrinking and pushing head (3112) and a rolling ball (3113), the air sliding pipe (3111) is connected with the shrinking and pushing head (3112) in a sliding mode through an inner arc plate, and the rolling ball (3113) is elastically matched with the air sliding pipe (3111) through the shrinking and pushing head (3112);

the smoothing mechanism (32) comprises a flat claw mechanism (321), a rolling disc (322), an inclined spring pull plate (323), an attached rolling mechanism (324) and a shrink ring (325), the flat claw mechanism (321) and the rolling disc (322) are in mechanical transmission through the pull belt, the rolling disc (322) is in mechanical fit with the inclined spring pull plate (323), and the attached rolling mechanism (324) is horizontally installed inside the shrink ring (325).

2. The wheel smooth sliding device of the intelligent robot according to claim 1, characterized in that: the flat claw mechanism (321) comprises a side flattening mechanism (3211) and a butt clamp (3212), and the side flattening mechanism (3211) is mechanically matched with the butt clamp (3212) through a sliding rail.

3. The wheel smooth sliding device of the intelligent robot according to claim 2, characterized in that: the side flattening mechanism (3211) comprises a swing angle ring (32111), four convex discs (32112) and a connecting plate (32113), wherein the swing angle ring (32111) is mechanically matched with the four convex discs (32112) through a rotating shaft, the four convex discs (32112) and the connecting plate (32113) form an integrated structure, and the swing angle ring (32111) is mechanically driven by the four convex discs (32112) and the connecting plate (32113).

4. The wheel smooth sliding device of the intelligent robot according to claim 1, characterized in that: the roll attaching mechanism (324) comprises an arc wheel (3241) and a contraction arc tube (3242), wherein the arc wheel (3241) is mechanically matched with the contraction arc tube (3242) through a shaft.