CN216298248U - Double-station automatic rotary welding roller end face device - Google Patents

Abstract

The utility model relates to the technical field of roller welding, in particular to a double-station automatic rotary roller end face welding device which comprises a clamping piece and a welding device, wherein the clamping piece and the welding device are arranged on an operating platform; the welding device comprises a mechanical arm and a welding gun arranged on the mechanical arm, wherein the welding gun is opposite to the welding seam of the roller. This application can realize that automatic pair roller welding seam welds and can go into to finish in one go when the welding, prevents to have a plurality of joints, influences welding seam appearance quality, can once weld two rollers synchronous welding for welding speed simultaneously.

Description

Double-station automatic rotary welding roller end face device

Technical Field

The utility model belongs to the technical field of roller welding, and particularly relates to a double-station automatic rotary roller end face welding device.

Background

At present, the manual handheld welding mode is generally adopted during the welding of roller spindle nose, stands up the roller or the roll welding spindle nose, wastes time and energy, and manual welding can't once only accomplish a week welding seam moreover, causes a plurality of joints to influence welding seam appearance quality. In addition, the number of the rollers for assembling and welding the roller skin and the shaft head in a workshop is large, hundreds of rollers or even thousands of rollers are produced in batch at each time, the current welding speed is far away from the processing requirement, the material supply requirement cannot be met, and the welding quality is far away from the production requirement.

SUMMERY OF THE UTILITY MODEL

The utility model provides a double-station automatic rotary roller end face welding device which is used for overcoming the defects in the prior art.

The utility model is realized by the following technical scheme:

a double-station automatic rotary roller end face welding device comprises a clamping piece and a welding device which are arranged on an operation table, wherein a roller is fixed through the clamping piece, and the clamping piece rotates along the axis of the roller through a driving device; the welding device comprises a mechanical arm and a welding gun arranged on the mechanical arm, wherein the welding gun is opposite to the welding seam of the roller.

This application is when using, and the roller is cliied through the clamping piece, then adjusts the arm for welder is relative with the roller welding seam, then rotates the clamping piece through drive arrangement, thereby the clamping piece drives the roller and rotates along the axial lead, thereby can realize that automatic pair roller welding seam welds and can accomplish at one time when the welding, prevents to have a plurality of joints, influences welding seam appearance quality.

Preferably, the operating table is provided with two groups of clamping pieces and welding devices, the two clamping pieces are adjacent, and the welding devices are positioned on two sides of the clamping pieces. Two sets of clamping pieces and welding set can improve welding efficiency by one time, and then can accomplish the welding task faster.

Preferably, the operating platform is rotatably connected with a rotating shaft perpendicular to the operating platform, the lower part of the rotating shaft is sleeved with a driven wheel, and the upper end surface of the rotating shaft is coaxial and fixedly connected with the clamping piece; the driving device comprises a driving motor fixedly connected to the operating platform, two driving wheels are sleeved on the driving motor, and the driving wheels and the driven wheels on the corresponding sides are driven through a transmission belt. The driving motor is started, the rotation of the rotating shaft of the driving motor drives the rotating shaft of the driving wheel, the driving wheel drives the rotating shaft of the driven wheel through the transmission belt, the rotating shaft is driven to rotate, the rotating of the clamping piece is achieved, the rollers are driven to rotate, and therefore the fact that one driving motor drives the two rollers to rotate synchronously is achieved.

Preferably, the operation table is fixedly connected with a light insulation plate, and the light insulation plate is positioned between the two clamping pieces. The light-insulating plate can block arc light, insulate heat, prevent welding spatter and spark and the like, and protect the safety of operators

Preferably, the clamping member is a three-jaw chuck. The three-jaw chuck can clamp and position the roller on the equipment by utilizing the radial movement of three movable jaws uniformly distributed on the chuck body. The size of the direction dimension of the chuck is properly adjusted according to the diameter dimension of the roller so as to ensure the radial stability of the roller.

Preferably, the roller-type cleaning machine further comprises a travelling crane, the operating platform is arranged under the travelling crane, and the travelling crane comprises a hook which moves along the sliding rail and can hang the roller. The travelling crane meets the feeding and discharging requirements of the double-station roller welding tool.

The utility model has the beneficial effects that: this application can realize that automatic pair roller welding seam welds and can go into to finish in one go when the welding, prevents to have a plurality of joints, influences welding seam appearance quality, can once weld two rollers synchronous welding for welding speed simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

Shown in the figure:

1. the device comprises an operation table, 2, a clamping piece, 3, a welding device, 4, a rotating shaft, 5, rollers, 6, a driving motor, 7 and a traveling crane.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A double-station automatic rotary welding roller end face device, as shown in figure 1. Including operation panel 1, be provided with two sets of clamping pieces 2 and welding set 3 on the operation panel 1, two clamping pieces 2 are adjacent and welding set 3 is located the both sides of clamping piece 2, and clamping piece 2 is three-jaw chuck, and roller 5 is fixed and is distributed perpendicularly with operation panel 1 through the three claw of clamping piece 2.

A rotating shaft 4 vertical to the operating table 1 is rotatably connected to the operating table 1, a driven wheel is sleeved at the lower part of the rotating shaft 4, and the upper end surface of the rotating shaft 4 is coaxial and fixedly connected with the clamping piece 2; still be equipped with drive arrangement on the operation panel 1, drive arrangement includes drive motor 6 of fixed connection on operation panel 1, has cup jointed two action wheels on drive motor 6, and the action wheel passes through drive belt transmission welding set 3 with the follow driving wheel that corresponds the side and includes the arm and set up the welder on the arm, and welder is relative with 5 welding seams of roller.

In use, roller 5 is placed between the three jaws of clamp 2 in a direction perpendicular to table 1 and secured with the jaws. Starting a motor power supply of a driving motor 6, driving the rotation of a rotating shaft 4 of the driving motor 6 to drive the rotation of a driving wheel, driving the driving wheel to drive a rotating shaft 4 of a driven wheel through a driving belt, further driving the rotating shaft 4 to rotate, realizing the rotation of a clamping part 2, further driving rollers 5 to rotate, further realizing that one driving motor 6 drives two rollers 5 to synchronously rotate, and then starting a welding machine power supply. The welding voltage and the welding current are adjusted by adjusting a button on the welding machine. And opening the variable frequency control, and adjusting the rotating speed of the weldment. The vertical position of the welding gun is adjusted by adjusting the mechanical arm of the welding head, and the left and right positions of the welding gun are adjusted by electrically controlling the welding head, so that the welding position of the roller 5 is aligned for welding.

The device is provided with a variable frequency on a motor for speed regulation, the outer ring welding speed is calculated according to a plurality of tests, the variable frequency of the outer ring with the diameter of 320mm shows that the welding speed is about 80mm/min, the welding voltage is about 27V, and the current is about 170A. The speed of the matched rotating platform is stable, and the angle of the welding gun is proper. The welding quality is improved.

The NBC500 semi-automatic walking trolley CO2 welding machine is selected for the welding device 3, the welding trolley is pushed, the rollers 5 can be smoothly assembled and disassembled, the angle, the current and the voltage are conveniently adjusted, and the welding quality is good. A light-isolating plate is additionally arranged between the two machines, so that one person can see the two machines. The used light-insulating plate can block arc light, insulate heat, block welding spatter sparks and the like, and protect the safety of operators.

The welding fume purifier used in welding has the characteristics of high purification efficiency, low noise, flexible use, small occupied area and the like. Can purify a great amount of fine metal particles which are suspended in the air and harmful to human bodies, and ensures the health of operators.

The gas for welding is the mixed gas of argon and carbon dioxide, so that the surface of the welding bead is prevented from being oxidized and well formed, and the slag removal time is saved.

A traveling crane 7 with the height of 4 meters is manufactured in the center above the operating platform 1, and a 0.5T electric hoist and channel steel are selected for manufacturing, so that the feeding and discharging of the double-station roller welding tool are met, the traveling crane 7 with the height of 10T in a workshop does not need to be used, and the progress of other work is not influenced.

The method and the device effectively adjust the rotating speed of the weldment through frequency conversion control, break through the conventional handheld welding process, realize automatic welding by welding the end face of the roller 5 by using the equipment, enable the welding seam of the shaft head to be uniform, and greatly improve the welding forming and surface quality of the workpiece; the device drives the two stations to act by using one motor, so that one person can simultaneously operate the two stations, the welding efficiency is improved by 3-5 times, and the operation has more obvious benefit in batch production; in addition, the device greatly reduces the labor intensity of workers.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (6)

1. The utility model provides a duplex position autogiration welding roller terminal surface device which characterized in that: the roller clamping device comprises a clamping piece and a welding device which are arranged on an operating platform, wherein a roller is fixed through the clamping piece, and the clamping piece rotates along the axis of the roller through a driving device; the welding device comprises a mechanical arm and a welding gun arranged on the mechanical arm, wherein the welding gun is opposite to the welding seam of the roller.

2. The double station automated spin weld roller end face apparatus of claim 1, wherein: the operating table is provided with two groups of clamping pieces and welding devices, the two clamping pieces are adjacent, and the welding devices are located on two sides of the clamping pieces.

3. The double station automated spin weld roller end face apparatus of claim 2, wherein: a rotating shaft vertical to the operating platform is rotatably connected to the operating platform, a driven wheel is sleeved at the lower part of the rotating shaft, and the upper end surface of the rotating shaft is coaxial and fixedly connected with the clamping piece; the driving device comprises a driving motor fixedly connected to the operating platform, two driving wheels are sleeved on the driving motor, and the driving wheels and the driven wheels on the corresponding sides are driven through a transmission belt.

4. The double station automated spin weld roller end face apparatus of claim 2, wherein: and the operating platform is fixedly connected with a light-insulating plate which is positioned between the two clamping pieces.

5. The double station automated spin weld roller end face apparatus of claim 1, wherein: the clamping member is a three-jaw chuck.

6. The double station automated spin weld roller end face apparatus of claim 1, wherein: still include the driving, the operation panel setting is under the driving, and the driving includes and moves along the slide rail and can hang the couple of roller.

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