CN214641505U

CN214641505U - Circular seam type welding device

Info

Publication number: CN214641505U
Application number: CN202120541367.XU
Authority: CN
Inventors: 孙恺; 卫启哲; 李明君
Original assignee: Lanzhou Jiaotong University
Current assignee: Lanzhou Jiaotong University
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2021-11-09
Anticipated expiration: 2031-03-16

Abstract

The utility model relates to a welding equipment technical field especially relates to a circumferential weld formula welding set, include: the clamping device comprises a motor fixing seat, a chuck and a clamping block; the motor fixing seat is arranged on the left side of the upper part of the workbench and is fixedly connected with the workbench through bolts; the motor is arranged in the middle of the interior of the motor fixing seat, and the motor fixing seat is connected with the motor through a through hole; the front part of the motor is provided with a chuck, and the motor is connected with the chuck in an embedding way; the outer side of the front part of the chuck is provided with a clamping block, and the chuck is connected with the clamping block through a built-in screw; the utility model discloses a to structural improvement to combine prior art, have and effectively press from both sides tightly to needs welded work piece, welder can height-adjusting and can control the removal, and welder's welding angle can carry out the advantage of adjusting according to the size of work piece, has solved the problem that appears in the prior art and not enough, makes it have the purpose of practicality more.

Description

Circular seam type welding device

Technical Field

The utility model relates to a welding equipment technical field especially relates to a circumferential weld formula welding set.

Background

The girth welding is the welding of various circular and annular welding seams, and the welding seam formed by welding is the all-position welding of which the closed circular welding seam is a transverse seam, for example; the welding of the vertical pipe welding seam is a horizontal circular seam, and belongs to the welding of horizontal circular seams, butt horizontal circular seam welding of vertical steel storage tanks, transverse welding of circular seams by welders in a normally standing or squatting mode and the like.

However, the existing circular seam welding device cannot effectively clamp a workpiece to be welded, the welding gun can only adjust the height and cannot move left and right, and the welding angle of the welding gun is not adjustable, so that the welding quality is reduced and the production efficiency is reduced in the actual use, so how to provide the circular seam welding device which can effectively clamp the workpiece to be welded, the welding gun can adjust the height and can move left and right, and the welding angle of the welding gun can be adjusted according to the size of the workpiece is an important problem to be solved at present.

In view of this, the inventor inherits the design idea and the actual operation experience related to the industry for many years, and researches and improves the deficiency of the prior art, and provides the circular seam type welding device which can effectively clamp the workpiece to be welded, can adjust the height and move left and right of the welding gun, and can adjust the welding angle of the welding gun according to the size of the workpiece, so that the circular seam type welding device has the purpose of higher practicability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circumferential weld formula welding set to what provide in solving above-mentioned background art can not effectively press from both sides tightly to needs welded work piece, welder can only height-adjusting, can not remove about, and welder's welding angle is unadjustable, when the use of reality, has caused the problem and the not enough of reduction of welding quality's decline and production efficiency.

The purpose and the efficacy of the utility model are achieved by the following specific technical proposal:

a circular seam welding apparatus comprising: the device comprises a motor fixing seat, a chuck, a clamping block, a welding gun clamping mechanism, an angle adjusting arm, a shaft sleeve, a tightening device, an upright post, a bearing, a top plate, a reinforcing plate, a limiting device, a hydraulic cylinder, a sliding seat, a sliding groove, a fastening bolt, a second sliding groove, an adjusting hole, a motor, a workbench, supporting legs and pulleys; the motor fixing seat is arranged on the left side of the upper part of the workbench and is fixedly connected with the workbench through bolts; the motor is arranged in the middle of the interior of the motor fixing seat, and the motor fixing seat is connected with the motor through a through hole; the front part of the motor is provided with a chuck, the motor is connected with the chuck in an embedding way, and the whole chuck can be driven by an output shaft of the motor to rotate; the clamping block is arranged on the outer side of the front part of the chuck, and the chuck is connected with the clamping block through a built-in screw; the second sliding chute is arranged in the middle of the rear part of the workbench and is connected with the workbench in a clamping manner through a pulley; the rear part of the second sliding groove is provided with an upright post, and the second sliding groove is connected with the upright post in a welding way; the outer side of the upper part of the upright post is provided with a shaft sleeve, and the upright post is connected with the shaft sleeve in a through way; a tightening device is arranged on one side of the shaft sleeve, and the shaft sleeve is connected with the tightening device in a screwing mode; an angle adjusting arm is mounted on one side of the lower portion of the shaft sleeve, and the shaft sleeve is connected with the angle adjusting arm through an outer shaft; one side of the bottom end of the angle adjusting arm is vertically hinged with one side of the angle adjusting block, and the other side of the angle adjusting block is transversely hinged with the welding gun clamping mechanism; a welding gun is arranged in the welding gun clamping mechanism, and the welding gun clamping mechanism is connected with the welding gun through a through way; sliding grooves are arranged on two sides of the upper part of the workbench, and the workbench is connected with the sliding grooves in a welding mode; the middle parts of the two sides of the sliding groove are provided with fastening bolts, and the sliding groove is connected with the fastening bolts in a through way; a sliding seat is arranged in the middle of the inside of the sliding groove, and the sliding groove is connected with the sliding seat in a clamping manner; the upper part of the sliding seat is provided with a limiting device and a hydraulic cylinder, and the hydraulic cylinder is connected with the sliding seat in a welding way through the limiting device; a hydraulic rod is arranged inside the limiting device and connected with the bearing in a sleeving manner; the front part of the bearing is provided with a top plate and a reinforcing plate, and the top plate is connected with the bearing in an embedding way through the reinforcing plate; the landing leg is installed at the lower part both ends of workstation, and the workstation is connected through the welding mode with the landing leg.

As a further optimization of this technical scheme, the utility model relates to a circumferential seam formula welding set regards as the solid body structure of circular form before the chuck, and a set of circular shape regulation hole has been seted up to one side of chuck.

As a further optimization of this technical scheme, the utility model relates to a circular seam formula welding set press from both sides tight piece and be the annular around the front portion that the form set up at the chuck, and press from both sides the block-shaped structure that tight piece looked sideways at and is the echelonment and be provided with four groups.

As a further optimization of the technical scheme, the utility model relates to a circumferential weld formula welding set the axle sleeve forward-looking is horizontal T shape structure, and the axle sleeve sets up for the tube-like body of cavity formula.

As a further optimization of this technical scheme, the utility model relates to a circumferential weld formula welding set the slide looks sideways at and is the shape setting of falling T, and the slide is provided with a set ofly for the solid body structure.

As a further optimization of this technical scheme, the utility model relates to a circumferential weld formula welding set the spout looks sideways at and is the dull and stereotyped structure of falling L form, and the spout is the symmetry form and is provided with two sets ofly.

As a further optimization of this technical scheme, the utility model relates to a circumferential weld formula welding set the pulley is the in-line and is provided with two sets ofly, and inlays in the middle of the inside of pulley and have steering bearing.

As a further optimization of this technical scheme, the utility model relates to a circumferential weld formula welding set regard as cross shape setting before the welder fixture, and one side of welder fixture offers the slot that registrates mutually with the angle modulation arm.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

1. the utility model discloses a chuck and the setting of pressing from both sides tight piece can be when fixed to the work piece, and the regulation hole through chuck one side makes to press from both sides tight piece and loosen and press from both sides tightly, makes it reach the effect that effectively presss from both sides tightly to the work piece.

2. The utility model is beneficial to adjusting the height of the welding gun through the matching arrangement of the shaft sleeve and the tightening device; through the arrangement of the sliding groove, the sliding seat and the fastening bolt, when the telescopic length of the hydraulic cylinder cannot effectively jack the workpiece, the fastening bolt is broken, and the sliding seat is adjusted forwards through the sliding groove to meet the jacking requirement; through the arrangement of the pulley and the second sliding groove, the vertical column of the fixed welding gun can be adjusted left and right, and the welding requirement is met.

3. The utility model discloses an angle modulation arm and welder fixture are the setting of adjustable, are favorable to when welding the welding work piece, because of the welding seam size difference of work piece, require to weld the effect of angle modulation.

4. The utility model discloses an above structural improvement has and effectively presss from both sides tightly to needs welded work piece, and welder can height-adjusting and can control the removal, and welder's welding angle can carry out the advantage of adjusting according to the size of work piece to the effectual problem and the not enough that exist in having solved the current device.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic diagram of the right-side view structure of the present invention;

fig. 3 is a left side view structure diagram of the present invention;

fig. 4 is an enlarged schematic structural view of point a of the present invention;

fig. 5 is a front view of the chuck according to the present invention.

In the figure: the welding gun clamping device comprises a motor fixing seat 1, a chuck 2, a clamping block 3, a welding gun 4, a welding gun clamping mechanism 5, an angle adjusting arm 6, an angle adjusting block 61, a shaft sleeve 7, a tightening device 8, a stand column 9, a bearing 10, a top plate 11, a reinforcing plate 12, a limiting device 13, a hydraulic cylinder 14, a sliding seat 15, a sliding groove 16, a fastening bolt 17, a second sliding groove 18, an adjusting hole 19, a motor 20, a workbench 21, supporting legs 22 and pulleys 23.

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.

Referring to fig. 1 to 5, the present invention provides a circular seam welding device, comprising:

a circular seam welding apparatus comprising: the welding device comprises a motor fixing seat 1, a chuck 2, a clamping block 3, a welding gun 4, a welding gun clamping mechanism 5, an angle adjusting arm 6, a shaft sleeve 7, a tightening device 8, a stand column 9, a bearing 10, a top plate 11, a reinforcing plate 12, a limiting device 13, a hydraulic cylinder 14, a sliding seat 15, a sliding groove 16, a fastening bolt 17, a second sliding groove 18, an adjusting hole 19, a motor 20, a workbench 21, supporting legs 22 and pulleys 23; the motor fixing seat 1 is arranged on the left side of the upper part of the workbench 21, and the motor fixing seat 1 is connected with the workbench 21 through bolts in a fastening manner; the motor 20 is arranged in the middle of the interior of the motor fixing seat 1, and the motor fixing seat 1 is connected with the motor 20 in a penetrating way; the front part of the motor 20 is provided with the chuck 2, the motor 20 is connected with the chuck 2 in an embedding way, and the whole chuck 2 can be driven by the output shaft of the motor to rotate; the outer side of the front part of the chuck 2 is provided with a clamping block 3, and the chuck 2 is connected with the clamping block 3 through a built-in screw; the second chute 18 is arranged in the middle of the rear part of the workbench 21, and the second chute 18 is connected with the workbench 21 in a clamping way through a pulley 23; the rear part of the second sliding groove 18 is provided with an upright post 9, and the second sliding groove 18 is connected with the upright post 9 in a welding way; the outer side of the upper part of the upright post 9 is provided with a shaft sleeve 7, and the upright post 9 is connected with the shaft sleeve 7 in a through way; one side of the shaft sleeve 7 is provided with a tightening device 8, and the shaft sleeve 7 is connected with the tightening device 8 in a screwing mode; an angle adjusting arm 6 is arranged on one side of the lower part of the shaft sleeve 7, and the shaft sleeve 7 is connected with the angle adjusting arm 6 through an outer shaft; one side of the bottom end of the angle adjusting arm 6 is vertically hinged with one side of the angle adjusting block 61, and the other side of the angle adjusting block 61 is transversely hinged with the welding gun clamping mechanism 5; a welding gun 4 is arranged in the welding gun clamping mechanism 5, and the welding gun clamping mechanism 5 is connected with the welding gun 4 in a through way; the two sides of the upper part of the working platform 21 are provided with sliding chutes 16, and the working platform 21 is connected with the sliding chutes 16 in a welding way; the middle of the two sides of the sliding chute 16 is provided with a fastening bolt 17, and the sliding chute 16 is connected with the fastening bolt 17 through a through way; a sliding seat 15 is arranged in the middle of the inside of the sliding groove 16, and the sliding groove 16 is connected with the sliding seat 15 in a clamping manner; the upper part of the sliding seat 15 is provided with a limiting device 13 and a hydraulic cylinder 14, and the hydraulic cylinder 14 is connected with the sliding seat 15 through the limiting device 13 in a welding way; a hydraulic rod is arranged in the limiting device 13 and connected with the bearing 10 in a sleeving manner; a top plate 11 and a reinforcing plate 12 are mounted at the front part of the bearing 10, and the top plate 11 is connected with the bearing 10 through the reinforcing plate 12 in an embedding manner; the lower ends of the worktable 21 are provided with supporting legs 22, and the worktable 21 and the supporting legs 22 are connected by welding.

Specifically, the front view of the chuck 2 is a circular solid structure, one side of the chuck 2 is provided with a group of circular adjusting holes 19, and the adjusting holes 19 are loosening and clamping devices of the clamping blocks.

Specifically, press from both sides tight piece 3 and be the annular around the form setting in the front portion of chuck 2, and press from both sides tight piece 3 and look sideways at the block structure that is the echelonment and be provided with four groups, press from both sides the setting that tight piece 3 was four groups, can guarantee to be more firm when pressing from both sides tight to the work piece.

Specifically, axle sleeve 7 foresight is horizontal T shape structure, and axle sleeve 7 is the setting of the cylindric body of cavity formula, and the effect that can not take place the deviation when axle sleeve 7 cylindric body setting can be adjusted from top to bottom to the welding gun.

Specifically, slide 15 looks sideways at and is the shape setting of falling T, and slide 15 is provided with a set ofly for the solid body structure, and slide 15 is the setting of solid body structure, can guarantee the stability of pneumatic cylinder when tight to the work piece top.

Specifically, the spout 16 looks sideways at the dull and stereotyped body structure that is the form of falling L, and the spout 16 is the symmetry form and is provided with two sets ofly, and the spout 16 looks sideways at the setting that is the dull and stereotyped body structure of the form of falling L, and the stationarity when making slide 15 advance is higher.

Specifically, two groups of pulleys 23 are arranged in a straight line shape, a steering bearing is embedded in the middle of the interior of each pulley 23, and each pulley 23 is a sliding device used when the welding gun moves left and right.

Specifically, the front view of the welding gun clamping mechanism 5 is in a cross shape, one side of the welding gun clamping mechanism 5 is provided with a slot which is sleeved with the angle adjusting arm 6, and the welding gun clamping mechanism 5 is matched with the angle adjusting arm 6, so that the angle of a welding gun can be adjusted.

The specific use method and the function are as follows:

when the device is used, one end of a workpiece to be welded is well corrected and clamped and fixed through the chuck 2 and the clamping block 3, the other end of the workpiece is effectively propped against the workpiece through the top plate 11 and the reinforcing plate 12 by the acting force generated by the hydraulic cylinder 14, the motor 20 is powered on, the motor output shaft drives the chuck 2 and the workpiece to rotate at a certain speed, the upright post 9 is moved to an effective position capable of being welded through the second sliding groove 18 and the pulley 23, the overall height of the welding gun is adjusted through the relative displacement of the shaft sleeve 7 and the upright post 9, the distance of the welding gun relative to the workpiece is adjusted through the coaxial rotation of the shaft sleeve 7 relative to the upright post 9, the angle and the welding position of the welding gun are adjusted through the welding gun clamping mechanism 5, the angle adjusting block 61 and the angle adjusting arm 6 while the workpiece is driven to rotate by the motor 20, so that the angle of the welding gun can be adjusted to be forty-five degrees and aligned with the welding seam at any time, and various annular welding seams are welded, when the telescopic length of the hydraulic cylinder does not meet the jacking requirement, the sliding seat 15 can be adjusted forwards by loosening the fastening bolt 17, so that the telescopic length of the hydraulic cylinder meets the requirement, and the fastening bolt 17 is screwed.

In summary, the following steps: according to the circular seam type welding device, through the arrangement of the chuck and the clamping block, when a workpiece is fixed, the clamping block can be loosened and clamped through the adjusting hole on one side of the chuck, so that the effect of effectively clamping the workpiece is achieved; the height of the welding gun can be adjusted conveniently by the matching arrangement of the shaft sleeve and the tightening device; through the arrangement of the sliding groove, the sliding seat and the fastening bolt, when the telescopic length of the hydraulic cylinder cannot effectively jack the workpiece, the fastening bolt is broken, and the sliding seat is adjusted forwards through the sliding groove to meet the jacking requirement; through the arrangement of the pulley and the second sliding groove, the upright post for fixing the welding gun can be adjusted left and right, and the welding requirement is met; the angle adjusting arm and the welding gun clamping mechanism are arranged in an adjustable manner, so that the effect of adjusting the welding angle is required due to different sizes of welding seams of workpieces when the welding workpieces are welded; the problem and not enough that the work piece that appears can not be welded to needs effectively presss from both sides tightly among the above-mentioned, welder can only height-adjusting, can not remove about, and welder's welding angle is unadjustable, when the use of reality, has caused the decline of welding quality and the reduction of production efficiency.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A circular seam welding apparatus comprising: the welding machine comprises a motor fixing seat (1), a chuck (2), a clamping block (3), a welding gun (4), a welding gun clamping mechanism (5), an angle adjusting arm (6), a shaft sleeve (7), a tightening device (8), an upright post (9), a bearing (10), a top plate (11), a reinforcing plate (12), a limiting device (13), a hydraulic cylinder (14), a sliding seat (15), a sliding groove (16), a fastening bolt (17), a second sliding groove (18), an adjusting hole (19), a motor (20), a workbench (21), supporting legs (22) and pulleys (23); the method is characterized in that: the motor fixing seat (1) is arranged on the left side of the upper part of the workbench (21), and the motor fixing seat (1) is connected with the workbench (21) through bolts in a fastening manner; the motor (20) is arranged in the middle of the interior of the motor fixing seat (1), and the motor fixing seat (1) is connected with the motor (20) in a penetrating manner; the front part of the motor (20) is provided with the chuck (2), the motor (20) is connected with the chuck (2) in an embedding mode, and the whole chuck (2) can be driven by the output shaft of the motor to rotate; a clamping block (3) is arranged on the outer side of the front part of the chuck (2), and the chuck (2) is connected with the clamping block (3) through a built-in screw; the second sliding chute (18) is arranged in the middle of the rear part of the workbench (21), and the second sliding chute (18) is connected with the workbench (21) in a clamping mode through a pulley (23); the rear part of the second sliding groove (18) is provided with an upright post (9), and the second sliding groove (18) is connected with the upright post (9) in a welding way; a shaft sleeve (7) is arranged on the outer side of the upper part of the upright post (9), and the upright post (9) is connected with the shaft sleeve (7) in a penetrating way; one side of the shaft sleeve (7) is provided with a tightening device (8), and the shaft sleeve (7) is connected with the tightening device (8) in a screwing mode; an angle adjusting arm (6) is mounted on one side of the lower portion of the shaft sleeve (7), and the shaft sleeve (7) is connected with the angle adjusting arm (6) through an outer shaft; one side of the bottom end of the angle adjusting arm (6) is vertically hinged with one side of the angle adjusting block (61), and the other side of the angle adjusting block (61) is transversely hinged with the welding gun clamping mechanism (5); a welding gun (4) is arranged in the welding gun clamping mechanism (5), and the welding gun clamping mechanism (5) is connected with the welding gun (4) in a through manner; the two sides of the upper part of the workbench (21) are provided with sliding chutes (16), and the workbench (21) is connected with the sliding chutes (16) in a welding manner; the middle parts of two sides of the sliding groove (16) are provided with fastening bolts (17), and the sliding groove (16) is connected with the fastening bolts (17) in a penetrating way; a sliding seat (15) is arranged in the middle of the inner part of the sliding groove (16), and the sliding groove (16) is connected with the sliding seat (15) in a clamping manner; the upper part of the sliding seat (15) is provided with a limiting device (13) and a hydraulic cylinder (14), and the hydraulic cylinder (14) is connected with the sliding seat (15) through the limiting device (13) in a welding way; a hydraulic rod is arranged in the limiting device (13), and the hydraulic rod is connected with the bearing (10) in a sleeving manner; the front part of the bearing (10) is provided with a top plate (11) and a reinforcing plate (12), and the top plate (11) is connected with the bearing (10) in an embedding way through the reinforcing plate (12); supporting legs (22) are installed at two ends of the lower portion of the workbench (21), and the workbench (21) is connected with the supporting legs (22) in a welding mode.

2. A circular seam welding device according to claim 1, characterized in that: the front view of the chuck (2) is a circular solid structure, and one side of the chuck (2) is provided with a group of circular adjusting holes (19).

3. A circular seam welding device according to claim 1, characterized in that: the clamping blocks (3) are arranged at the front part of the chuck (2) in an annular surrounding manner, and four groups of block-shaped structures with stepped side views of the clamping blocks (3) are arranged.

4. A circular seam welding device according to claim 1, characterized in that: the front view of the shaft sleeve (7) is of a transverse T-shaped structure, and the shaft sleeve (7) is arranged in a hollow cylindrical shape.

5. A circular seam welding device according to claim 1, characterized in that: the sliding seat (15) is arranged in an inverted T shape in a side view, and the sliding seat (15) is provided with a group for a solid structure.

6. A circular seam welding device according to claim 1, characterized in that: spout (16) look sideways at and are the dull and stereotyped body structure of falling L form, and spout (16) are the symmetry and are provided with two sets ofly.

7. A circular seam welding device according to claim 1, characterized in that: two groups of pulleys (23) are arranged in a straight line shape, and a steering bearing is embedded in the middle of the interior of each pulley (23).

8. A circular seam welding device according to claim 1, characterized in that: the welding gun clamping mechanism (5) is arranged in a cross shape in front view, and one side of the welding gun clamping mechanism (5) is provided with a slot which is sleeved with the angle adjusting arm (6).