CN219379589U - Circular seam welding equipment - Google Patents

Circular seam welding equipment Download PDF

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Publication number
CN219379589U
CN219379589U CN202320247300.4U CN202320247300U CN219379589U CN 219379589 U CN219379589 U CN 219379589U CN 202320247300 U CN202320247300 U CN 202320247300U CN 219379589 U CN219379589 U CN 219379589U
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China
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fixedly connected
plate
frame
welding
positioning
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CN202320247300.4U
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Chinese (zh)
Inventor
孟东菊
胡帅
陈子麟
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Qingdao Shimu Induction Equipment Co ltd
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Qingdao Shimu Induction Equipment Co ltd
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Priority to CN202320247300.4U priority Critical patent/CN219379589U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors

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Abstract

The utility model provides a girth welding device, which relates to the technical field of mechanical workpiece welding and comprises: a welding frame; the left side of the upper surface of the welding frame is fixedly connected with a rotary driving piece through a bolt; the spiral pushing cylinder is fixedly connected to the right side of the upper surface of the welding frame through bolts; the right end of an output shaft of the rotary driving piece is fixedly connected with the first positioning frame; the compensation regulating frame sliding connection of this application is in welding frame to take up the compensation regulating frame through the extension spring, in the girth welding process, the surface contact of locating roller and work piece forms roll connection, locks the distance between movable welder tip on the compensation regulating frame and the welding seam, has avoided because the irregular condition that leads to girth welding in-process welder and welding seam interval inconsistent of work piece structure, has solved the girth welding in-process to two irregular cylindricality work pieces, can change at the distance between welder and the work piece seam in the rotatory in-process of work piece, is unfavorable for realizing high accuracy's automatic weld's problem.

Description

Circular seam welding equipment
Technical Field
The utility model belongs to the technical field of mechanical workpiece welding, and particularly relates to girth welding equipment.
Background
In the splicing process of cylindrical workpieces, the workpieces to be spliced are generally fixed through a tool, then the two workpieces are fixedly connected through welding, cementing and other modes, and when materials such as carbon steel, low alloy steel, stainless steel, aluminum and alloys thereof are welded, the workpiece splicing position can be subjected to girth welding by adopting a girth automatic welding machine.
However, with the conventional automatic girth welding device, in the girth welding process of two irregular cylindrical workpieces, the workpieces are clamped by a tool and driven to rotate, so that the butt joint positions of the two workpieces are welded by a welding gun, and in the workpieces with irregular structures, such as elliptical cylindrical workpieces, the distance between the welding gun and the workpiece joint changes in the rotating process of the workpieces, which is not beneficial to realizing high-precision automatic welding.
Disclosure of Invention
The utility model provides girth welding equipment, which particularly comprises a welding frame; the left side of the upper surface of the welding frame is fixedly connected with a rotary driving piece through a bolt; the spiral pushing cylinder is fixedly connected to the right side of the upper surface of the welding frame through a bolt; the first positioning frame is fixedly connected with the right end of the output shaft of the rotary driving piece; the second positioning frame is rotationally connected to the left end of the push rod of the spiral push cylinder through a bearing; the compensation adjusting frame is movably connected to the welding frame; the movable welding gun is connected to the right surface of the compensation adjusting frame through a bolt.
Further, the middle of the upper surface of the welding frame is connected with a guide middle plate through welding, and the right surface of the guide middle plate is fixedly connected with a guide sliding rail through a screw.
Further, the right surface rear side fixed connection first location back plate of first locating rack, the first locating post of two column structures of fixedly connected with on the first location back plate, the place ahead fixedly connected with first location front bezel of right surface of first locating rack, sliding connection has first movable locking plate on the first location front bezel, the first locking post of two column structures of fixedly connected with behind the first movable locking plate.
Further, the first adjusting rotary column is rotationally connected in the middle of the first positioning front plate, and the front surface of the first positioning front plate is fixedly connected with a first guide plate of two cuboid structures.
Further, a first spiral pushing hole is formed in the middle of the first movable locking plate, the first spiral pushing hole is in spiral connection with a first adjusting rotary column, a first guide square hole of two rectangular structures is formed in the first movable locking plate in a penetrating mode, and the first guide square hole is in sliding connection with a first guide plate.
Further, the left surface rear fixedly connected with second location back plate of second locating rack, the second locating post of two column structures of fixed surface connection before the second location back plate, the place ahead fixedly connected with second location front bezel in the left surface of second locating rack, the surface sliding connection has the second movable locking plate behind the second location front bezel, the second locking post of two column structures of fixed surface connection behind the second movable locking plate.
Further, the middle of the second positioning front plate is rotatably connected with a second adjusting rotary column, and two second guide plates are fixedly connected to the second positioning front plate.
Further, a second spiral pushing hole is formed in the second movable locking plate, the second spiral pushing hole is in spiral connection with the second adjusting rotary column, second guide square holes of two rectangular structures are formed in the second movable locking plate in a penetrating mode, and the second guide square holes are connected with the second guide plate in a sliding mode.
Further, the left surface fixedly connected with compensation slider of compensation alignment jig, compensation slider sliding connection direction slide rail, the rear end of compensation alignment jig rotates and is connected with the location gyro wheel, the lower surface front end fixedly connected with location extension spring of compensation alignment jig, the rear end fixed connection of location extension spring is on the direction medium plate.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model provides a be provided with the accurate fixed knot to the work piece constructs, fix respectively the work piece of two sections oval structures, avoid the circumstances that takes place the work piece loose in the girth welding process, be equipped with the butt joint advancing mechanism of work piece after the work piece is fixed, advance right side work piece axial, the top is tight, make two work pieces closely draw close, improve two work piece butt joint steadiness, can carry out circumference rotation through rotatory driving piece drive two work pieces after the work piece butt joint is accomplished, make work piece seam and welder contact, carry out the girth welding to the seam, have the function of automatic girth welding.
2. The compensation regulating frame sliding connection of this application is in welding frame to take up the compensation regulating frame through the extension spring, in the girth welding process, the surface contact of locating roller and work piece forms rolling connection, locks the distance between movable welder tip on the compensation regulating frame and the welding seam, has avoided because work piece structure irregularity leads to the inconsistent condition of welder and welding seam interval in the girth welding process, has further improved the precision of girth welding.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic top view of the present utility model of fig. 1.
Fig. 3 is a schematic structural view of the compensation adjusting frame of the present utility model.
Fig. 4 is a schematic structural view of a first positioning frame according to the present utility model.
Fig. 5 is a schematic structural view of a second positioning frame according to the present utility model.
In the figure, the correspondence between the component names and the drawing numbers is:
1. a welding frame; 101. a guide middle plate; 102. a guide rail; 2. a rotary driving member; 3. a spiral pushing cylinder; 4. a first positioning frame; 401. a first positioning back plate; 402. a first positioning column; 403. a first positioning front plate; 4031. a first adjustment knob; 4032. a first guide plate; 404. a first movable lock plate; 4041. a first spiral push hole; 4042. a first guide square hole; 405. a first locking post; 5. a second positioning frame; 501. a second positioning back plate; 502. a second positioning column; 503. a second positioning front plate; 5031. a second adjusting screw; 5032. a second guide plate; 504. a second movable lock plate; 5041. a second spiral push hole; 5042. a second guide square hole; 505. a second locking post; 6. a compensation adjusting frame; 601. a compensating slide block; 602. positioning rollers; 603. positioning a tension spring; 7. and (5) a movable welding gun.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.
Examples:
as shown in fig. 1 to 5:
the utility model provides a girth welding device, which comprises a welding frame 1, wherein a guide middle plate 101 is connected in the middle of the upper surface of the welding frame 1 through welding, and a guide sliding rail 102 is fixedly connected to the right surface of the guide middle plate 101 through a screw; the left side of the upper surface of the welding frame 1 is fixedly connected with a rotary driving piece 2 through a bolt; the spiral pushing cylinder 3 is fixedly connected to the right side of the upper surface of the welding frame 1 through bolts; the first positioning frame 4 is fixedly connected with the right end of the output shaft of the rotary driving piece 2; the second positioning frame 5 is rotatably connected to the left end of the push rod of the spiral push cylinder 3 through a bearing; the compensation adjusting frame 6 is movably connected to the welding frame 1; the movable welding gun 7 is connected to the right surface of the compensation adjusting frame 6 through bolts.
The rear side of the right surface of the first positioning frame 4 is fixedly connected with a first positioning rear plate 401, a first positioning column 402 with two cylindrical structures is fixedly connected to the first positioning rear plate 401, a first positioning front plate 403 is fixedly connected to the front side of the right surface of the first positioning frame 4, a first adjusting column 4031 is rotationally connected to the middle of the first positioning front plate 403, a first guide plate 4032 with two rectangular structures is fixedly connected to the front surface of the first positioning front plate 403, a first movable locking plate 404 is slidingly connected to the first positioning front plate 403, a first spiral pushing hole 4041 is formed in the middle of the first movable locking plate 404, the first spiral pushing hole 4041 is spirally connected with a first adjusting column 4031, a first guide square hole 4042 with two rectangular structures is formed in the first movable locking plate 404 in a penetrating mode, and a first locking column 405 with two cylindrical structures is fixedly connected to the rear surface of the first movable locking plate 404; the distance between the first positioning front plate 403 and the first movable locking plate 404 can be adjusted by rotating the first adjusting screw 4031, so that the distance between the front positioning column and the rear positioning column is adjusted, and the oval workpiece is clamped and positioned.
The rear part of the left surface of the second positioning frame 5 is fixedly connected with a second positioning rear plate 501, the front surface of the second positioning rear plate 501 is fixedly connected with second positioning columns 502 with two cylindrical structures, the front part of the left surface of the second positioning frame 5 is fixedly connected with a second positioning front plate 503, the middle of the second positioning front plate 503 is rotationally connected with a second adjusting rotary column 5031, the second positioning front plate 503 is fixedly connected with two second guide plates 5032, the rear surface of the second positioning front plate 503 is slidingly connected with a second movable locking plate 504, the second movable locking plate 504 is provided with a second spiral pushing hole 5041, the second spiral pushing hole 5041 is in spiral connection with the second adjusting rotary column 5031, the second movable locking plate 504 is penetrated and provided with second guide square holes 5042 with two rectangular structures, the second guide square holes 5042 are slidingly connected with the second guide plates 5032, and the rear surface of the second movable locking plate 504 is fixedly connected with second locking columns 505 with two cylindrical structures; the gap between the second positioning front plate 503 and the second movable locking plate 504 can be adjusted by rotating the second adjusting rotary column 5031, so that the distance between the front positioning front plate and the rear positioning front plate is controlled, oval workpieces on the right side are clamped and fixed, after the two groups of workpieces are fixed, the two workpieces are axially pushed and tightly pressed through the spiral pushing cylinder 3, the two workpieces are tightly closed, the butt joint stability of the two workpieces is improved, the two workpieces can be driven to circumferentially rotate through the rotary driving piece 2 after the butt joint of the workpieces is completed, the workpiece joints are contacted with the welding gun, and the joints are subjected to ring welding.
The left surface of the compensation adjusting frame 6 is fixedly connected with a compensation sliding block 601, the compensation sliding block 601 is in sliding connection with a guide sliding rail 102, the rear end of the compensation adjusting frame 6 is rotationally connected with a positioning roller 602, the front end of the lower surface of the compensation adjusting frame 6 is fixedly connected with a positioning tension spring 603, and the rear end of the positioning tension spring 603 is fixedly connected to the guide middle plate 101; the compensation adjusting frame 6 is tensioned through the tension spring in a normal state, the positioning roller 602 is in rolling connection with the surface of a workpiece, the distance between the end part of the movable welding gun 7 on the compensation adjusting frame 6 and the welding seam is locked, the condition that the distance between the welding gun and the welding seam is inconsistent in the girth welding process due to the irregular structure of the workpiece is avoided, the condition that the distance between the welding gun and the welding seam is deviated is avoided, and then the girth welding precision is reduced.
Specific use and action of the embodiment:
in the utility model, firstly, two elliptic cylindrical workpieces are respectively placed on a first positioning frame 4 and a second positioning frame 5, then a first adjusting rotary column 4031 and a second adjusting rotary column 5031 are rotated to respectively adjust the interval between a first positioning front plate 403 and a first movable locking plate 404 and the interval between a second positioning front plate 503 and a second movable locking plate 504, the elliptic cylindrical workpieces are fixed, the welding angle is adjusted after the fixing is finished, then the second positioning frame 5 is pushed leftwards by a spiral pushing cylinder 3 to enable the two workpieces to be butted, a rotary driving piece 2 is controlled to rotate after the butting is finished to drive the first positioning frame 4 to rotate, the two workpieces and the second positioning frame 5 are driven to synchronously rotate by friction force, a compensating adjusting frame 6 is tensioned by a tension spring, the end part of a movable welding gun 7 is contacted with a workpiece butt joint seam, in the circumferential welding process, a positioning roller 602 is contacted with the surface of the workpieces to form rolling connection, the distance between the end part of the movable welding gun 7 on the compensating adjusting frame 6 and the workpiece is always locked, and the workpieces are controlled to uniformly rotate for circumferential welding at a uniform speed, and the two workpieces are finished.

Claims (9)

1. A girth welding apparatus, characterized in that: comprises a welding frame (1); the left side of the upper surface of the welding frame (1) is fixedly connected with a rotary driving piece (2) through a bolt; the spiral pushing cylinder (3) is fixedly connected to the right side of the upper surface of the welding frame (1) through bolts; the first positioning frame (4) is fixedly connected with the right end of an output shaft of the rotary driving piece (2); the second positioning frame (5) is rotationally connected to the left end of the push rod of the spiral pushing cylinder (3) through a bearing; the compensation adjusting frame (6), the compensation adjusting frame (6) is movably connected to the welding frame (1); the movable welding gun (7) is connected to the right surface of the compensation adjusting frame (6) through bolts.
2. A girth welding apparatus as claimed in claim 1, wherein: the middle of the upper surface of the welding frame (1) is connected with a guide middle plate (101) through welding, and the right surface of the guide middle plate (101) is fixedly connected with a guide sliding rail (102) through a screw.
3. A girth welding apparatus as claimed in claim 1, wherein: the right surface rear side fixed connection first location back plate (401) of first locating rack (4), fixedly connected with two column structure's first reference column (402) on first location back plate (401), the place ahead fixedly connected with first location front bezel (403) of right surface of first locating rack (4), sliding connection has first movable lock plate (404) on first location front bezel (403), first movable lock plate (404) rear surface fixedly connected with two column structure's first locking column (405).
4. A girth welding apparatus as claimed in claim 3, wherein: the middle of the first positioning front plate (403) is rotationally connected with a first adjusting rotary column (4031), and the front surface of the first positioning front plate (403) is fixedly connected with a first guide plate (4032) with two cuboid structures.
5. A girth welding apparatus as claimed in claim 4, wherein: the middle of the first movable lock plate (404) is provided with a first spiral pushing hole (4041), the first spiral pushing hole (4041) is in spiral connection with a first adjusting rotary column (4031), the first movable lock plate (404) is provided with a first guiding square hole (4042) with two rectangular structures in a penetrating mode, and the first guiding square hole (4042) is connected with a first guiding plate (4032) in a sliding mode.
6. A girth welding apparatus as claimed in claim 1, wherein: the left surface rear fixedly connected with second location back plate (501) of second locating rack (5), second location back plate (501) front surface fixedly connected with two column structure's second reference column (502), the place ahead fixedly connected with second location front plate (503) of left surface of second locating rack (5), second location front plate (503) rear surface sliding connection has second movable lock plate (504), second movable lock plate (504) rear surface fixedly connected with two column structure's second locking column (505).
7. A girth welding apparatus as claimed in claim 6, wherein: the middle of the second positioning front plate (503) is rotatably connected with a second adjusting rotary column (5031), and two second guide plates (5032) are fixedly connected to the second positioning front plate (503).
8. A girth welding apparatus as claimed in claim 7, wherein: the second movable lock plate (504) is provided with a second spiral pushing hole (5041), the second spiral pushing hole (5041) is in spiral connection with the second adjusting rotary column (5031), the second movable lock plate (504) is provided with a second guide square hole (5042) with two rectangular structures in a penetrating mode, and the second guide square hole (5042) is connected with a second guide plate (5032) in a sliding mode.
9. A girth welding apparatus as claimed in claim 2, wherein: the left surface fixedly connected with compensation slider (601) of compensation alignment jig (6), compensation slider (601) sliding connection direction slide rail (102), the rear end of compensation alignment jig (6) is rotated and is connected with location gyro wheel (602), the lower surface front end fixedly connected with location extension spring (603) of compensation alignment jig (6), the rear end fixed connection of location extension spring (603) is on direction medium plate (101).
CN202320247300.4U 2023-02-18 2023-02-18 Circular seam welding equipment Active CN219379589U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320247300.4U CN219379589U (en) 2023-02-18 2023-02-18 Circular seam welding equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320247300.4U CN219379589U (en) 2023-02-18 2023-02-18 Circular seam welding equipment

Publications (1)

Publication Number Publication Date
CN219379589U true CN219379589U (en) 2023-07-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320247300.4U Active CN219379589U (en) 2023-02-18 2023-02-18 Circular seam welding equipment

Country Status (1)

Country Link
CN (1) CN219379589U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116944779A (en) * 2023-08-16 2023-10-27 询莱流体设备(太仓)有限公司 Auxiliary clamping device for cyclone separator assembly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116944779A (en) * 2023-08-16 2023-10-27 询莱流体设备(太仓)有限公司 Auxiliary clamping device for cyclone separator assembly
CN116944779B (en) * 2023-08-16 2024-03-26 询莱流体设备(太仓)有限公司 Auxiliary clamping device for cyclone separator assembly

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