CN223476762U - A positioning device for flange joint welding processing - Google Patents

A positioning device for flange joint welding processing

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Publication number
CN223476762U
CN223476762U CN202422992622.9U CN202422992622U CN223476762U CN 223476762 U CN223476762 U CN 223476762U CN 202422992622 U CN202422992622 U CN 202422992622U CN 223476762 U CN223476762 U CN 223476762U
Authority
CN
China
Prior art keywords
jaw chuck
operation panel
wall
flange
clamp
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202422992622.9U
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Chinese (zh)
Inventor
刘宾
郑文臣
戴国强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dalian Fenghe Industry Co ltd
Original Assignee
Dalian Fenghe Industry Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dalian Fenghe Industry Co ltd filed Critical Dalian Fenghe Industry Co ltd
Priority to CN202422992622.9U priority Critical patent/CN223476762U/en
Application granted granted Critical
Publication of CN223476762U publication Critical patent/CN223476762U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

本实用新型涉及夹具领域,且公开了一种法兰接头焊接加工用定位装置,本实用新型包括操作台和三爪卡盘,三爪卡盘包括卡爪,操作台为方形框架,操作台上部和下部为平板,操作台的顶部固定连接平面轴承底部,平面轴承上部固定连接三爪卡盘底部,操作台的顶部通过平面轴承转动连接有三爪卡盘,三爪卡盘的外壁固定连接有四个固定块,四个固定块均匀分布在三爪卡盘的外壁,固定块的顶部具有压板,压板开设有调整孔,固定块的顶部螺纹连接有压紧螺柱。本实用新型通过三爪卡盘和压紧螺柱与压板的配合,可以实现对钢管和法兰的稳固固定,可以根据不同尺寸的法兰调整压板的位置,使夹具适用于多种规格的钢管和法兰的焊接。

The utility model relates to the field of clamps and discloses a positioning device for flange joint welding processing. The utility model includes an operating table and a three-jaw chuck. The three-jaw chuck includes jaws. The operating table is a square frame. The upper and lower parts of the operating table are flat plates. The top of the operating table is fixedly connected to the bottom of a plane bearing. The upper part of the plane bearing is fixedly connected to the bottom of the three-jaw chuck. The top of the operating table is rotatably connected to the three-jaw chuck via the plane bearing. The outer wall of the three-jaw chuck is fixedly connected to four fixing blocks. The four fixing blocks are evenly distributed on the outer wall of the three-jaw chuck. The top of the fixing block has a pressure plate, which has an adjustment hole. The top of the fixing block is threadedly connected to a clamping stud. The utility model can achieve a stable fixation of a steel pipe and a flange through the cooperation of the three-jaw chuck, the clamping stud, and the pressure plate. The position of the pressure plate can be adjusted according to flanges of different sizes, making the clamp suitable for welding steel pipes and flanges of various specifications.

Description

Positioning device for flange joint welding processing
Technical Field
The utility model relates to a fixture field specifically is a positioner is used in flange joint welding process.
Background
In industrial production, welding of steel pipes and flanges is a common technological process and is widely applied to the fields of petroleum, chemical industry, machinery, electric power and the like.
The existing clamp usually adopts a single fixing mode, such as bolting or pressing by a pressing plate, and the fixing mode needs to frequently replace the clamp or adjust the fixing position when dealing with steel pipes and flanges with different specifications, so that the operation is complex.
Due to the variety of specifications of steel pipes and flanges, clamps are often difficult to accommodate workpieces of all sizes, resulting in limited practical use.
Disclosure of utility model
In order to overcome the defects, the utility model provides a positioning device for welding and processing a flange joint.
The utility model adopts the technical scheme that:
The utility model provides a flange joint welding process uses positioner, including operation panel and three-jaw chuck, three-jaw chuck includes the jack catch, the operation panel is square frame, operation panel upper portion and lower part are dull and stereotyped, the top fixed connection plane bearing bottom of operation panel, plane bearing upper portion fixed connection three-jaw chuck bottom, the top of operation panel is connected with three-jaw chuck through plane bearing rotation, four fixed blocks of outer wall fixedly connected with of three-jaw chuck, four fixed blocks evenly distributed is at the outer wall of three-jaw chuck, the top of fixed block has the clamp plate, the adjustment hole has been seted up to the clamp plate, the top threaded connection of fixed block has the clamp bolt, the clamp bolt runs through the adjustment hole, the clamp bolt has the clearance with the adjustment hole, the top bottom of clamp bolt is supported tightly with the top of clamp plate, the steel pipe cup joints at the jack catch outer wall, the outer wall bottom of steel pipe is cup jointed to the flange, the flange is in three-jaw chuck upper portion, the top of clamp plate bottom butt flange, rotate between the interior roof and the interior bottom wall middle part of operation panel is connected with the back shaft, the top of back shaft runs through the operation panel, the top and the bottom center fixed connection of three-jaw chuck of back shaft, the bottom of motor outer wall fixedly connected with bevel gear of motor, the bottom fixedly connected with bevel gear of motor and the interior bottom of back shaft is connected with bevel gear, two bevel gear of two fixed mounting, two bevel gear of operation fixedly mounted with, two bevel gear of motor fixedly mounted on the bottom of the top of the support shaft.
The utility model has the beneficial effects that:
according to the utility model, through the cooperation of the three-jaw chuck, the compression stud and the pressing plate, the steel pipe and the flange can be firmly fixed, so that shaking or displacement cannot occur in the welding process, and the welding quality is improved.
Because the adjusting holes are in clearance fit with the compression studs, the positions of the pressing plates can be adjusted according to flanges with different sizes, so that the clamp is suitable for welding steel pipes and flanges with various specifications.
The motor drives the three-jaw chuck to rotate, so that circumferential welding can be conveniently performed, and the welding efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a right side view of FIG. 1;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
FIG. 4 is a front view of FIG. 1;
Fig. 5 is a schematic view of the structure of the utility model with the steel pipe and flange removed.
In all the drawings, the reference numerals are specifically 1, an operating table, 2, a three-jaw chuck, 3, a plane bearing, 4, a fixed block, 5, a pressing plate, 6, an adjusting hole, 7, a pressing stud, 8, a steel pipe, 9, a flange, 10, a supporting shaft, 11, a bevel gear I, 12, a motor, 13, a bevel gear II, 14 and a jaw.
Detailed Description
As shown in fig. 1-5: the utility model provides a flange joint welding process is with positioner, including operation panel 1 and three-jaw chuck 2, three-jaw chuck 2 includes jack catch 14, operation panel 1 is square frame, operation panel 1 upper portion and lower part are the flat board, the top fixed connection plane bearing 3 bottom of operation panel 1, plane bearing 3 upper portion fixed connection three-jaw chuck 2 bottom, the top of operation panel 1 is rotated through plane bearing 3 and is connected with three-jaw chuck 2, the outer wall fixedly connected with four fixed blocks 4 of three-jaw chuck 2, four fixed blocks 4 evenly distributed is at the outer wall of three-jaw chuck 2, the top of fixed block 4 has clamp plate 5, adjusting hole 6 has been seted up to clamp plate 5, the top threaded connection of fixed block 4 has clamp stud 7, clamp stud 7 runs through adjusting hole 6, clamp stud 7 has the clearance with adjusting hole 6, the top bottom of clamp stud 7 supports with clamp plate 5's top tightly, the outer wall of jack catch 14, the outer wall of clamp stud 14 outer wall butt steel pipe 8, flange 9 is at the outer wall bottom of steel pipe 8, flange 9 is in three-jaw chuck 2 upper portion, the bottom butt flange 9 of clamp plate 5 top, the top of motor 10 has two inner supporting shaft 10 to be connected with the top shaft 12 of motor, the top shaft 10 is connected with two bevel gear 13 fixed connection bevel gear 13, the top shaft 13 fixed connection bevel gear 1, the top shaft 13 is connected with the inner bottom of motor 1, the top shaft 10 fixed shaft 13 is connected with the top of bevel gear 1.
The three jaw chuck 2 is a prior art device. The motor 12 is a self-locking motor and has a shutdown self-locking function.
Firstly, the steel pipe 8 to be welded is sleeved at the top of the three-jaw chuck 2, so that the inner wall of the steel pipe 8 is ensured to be in close contact with the outer walls of the jaws of the three-jaw chuck 2, and the preliminary fixing of the steel pipe 8 is realized.
Then, the flange 9 is sleeved on the bottom of the outer wall of the steel pipe 8, so that the position of the flange 9 is ensured to be correct.
Then, by rotating the press studs 7 on the four fixing blocks 4, the press studs 7 are contacted with the top of the pressing plate 5, and continuing to rotate the press studs 7 until the bottom of the pressing plate 5 is tightly abutted against the top of the flange 9, the press studs 7 can slide in the adjustment holes 6 due to the clearance between the adjustment holes 6 and the press studs 7, and the position of the pressing plate 5 can be adjusted as required, so that the flange 9 is ensured to be uniformly and firmly pressed.
Inside the operation table 1, a motor 12 is started, a bevel gear II 13 at the end head of an output shaft of the motor is meshed with a bevel gear I11 at the bottom of the outer wall of a supporting shaft 10, the supporting shaft 10 and a three-jaw chuck 2 fixedly connected with the supporting shaft are driven to rotate, and the three-jaw chuck 2 is rotationally connected on the operation table 1 through a plane bearing 3, so that the rotation of a steel pipe 8 and a flange 9 can be realized, and the welding operation is facilitated.
In the case where the steel pipe 8 and the flange 9 are fixed and rotatable, a welding operation is performed to firmly weld the steel pipe 8 and the flange 9 together. The utility model protects only the mechanical part, and the functions realized by the software control part related to the mechanical part are not within the protection scope of the utility model.

Claims (1)

1. The utility model provides a positioner is used in flange joint welding process, including operation panel (1) and three-jaw chuck (2), three-jaw chuck (2) include jack catch (14), operation panel (1) is square frame, operation panel (1) upper portion and lower part are dull and stereotyped, a serial communication port, the top fixed connection plane bearing (3) bottom of operation panel (1), plane bearing (3) upper portion fixed connection three-jaw chuck (2) bottom, the top of operation panel (1) is passed through plane bearing (3) and is rotated and is connected with three-jaw chuck (2), the outer wall fixedly connected with four fixed blocks (4) of three-jaw chuck (2), four fixed blocks (4) evenly distributed are in the outer wall of three-jaw chuck (2), the top of fixed block (4) has clamp plate (5), adjusting hole (6) have been seted up to clamp plate (5), the top threaded connection of fixed block (4) has clamp stud (7), clamp stud (7) run through adjusting hole (6), clamp stud (7) and adjusting hole (6) have the clearance, the top bottom of clamp stud (7) and clamp stud (8) top are tightly cup jointed at the outer wall (14) of steel pipe (8) outer wall (8) at the outer wall of steel pipe (8), flange (9) are on three jaw chuck (2) upper portion, the top of flange (9) is butt-jointed to the bottom of clamp plate (5), rotate between the interior roof and the interior bottom middle part of operation panel (1) and be connected with back shaft (10), operation panel (1) is run through on the top of back shaft (10), the top of back shaft (10) and the bottom center fixed connection of three jaw chuck (2), the outer wall bottom fixedly connected with bevel gear (11) of back shaft (10), the interior bottom fixed mounting of operation panel (1) has motor (12), the output shaft end fixedly connected with bevel gear two (13) of motor (12), bevel gear two (13) mesh with bevel gear one (11).
CN202422992622.9U 2024-12-05 2024-12-05 A positioning device for flange joint welding processing Active CN223476762U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202422992622.9U CN223476762U (en) 2024-12-05 2024-12-05 A positioning device for flange joint welding processing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202422992622.9U CN223476762U (en) 2024-12-05 2024-12-05 A positioning device for flange joint welding processing

Publications (1)

Publication Number Publication Date
CN223476762U true CN223476762U (en) 2025-10-28

Family

ID=97439318

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202422992622.9U Active CN223476762U (en) 2024-12-05 2024-12-05 A positioning device for flange joint welding processing

Country Status (1)

Country Link
CN (1) CN223476762U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN121018021A (en) * 2025-11-03 2025-11-28 江苏华辰变压器股份有限公司 A novel welding device for transformer tank gas pipe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN121018021A (en) * 2025-11-03 2025-11-28 江苏华辰变压器股份有限公司 A novel welding device for transformer tank gas pipe

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