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CN-122007765-A - Rotary type positioning welding fixture for flange welding

CN122007765ACN 122007765 ACN122007765 ACN 122007765ACN-122007765-A

Abstract

The invention discloses a rotary type positioning welding fixture for flange welding, in particular to the technical field of flange welding, which comprises a processing table, a flange and a steel pipe, wherein a rotating mechanism for driving the flange to rotate is arranged in the processing table, a clamping mechanism for clamping the flange is arranged in the processing table, when the flange needs to rotate through the rotating mechanism, a driving motor is started to drive a first belt pulley to rotate through a first fixing rod, make first belt pulley pass through the belt and can drive the second belt pulley and rotate, and then make the second belt pulley pass through the second dead lever and can drive the connecting block and rotate, rotate through the flange of placing on the connecting block drive supporting shoe, the clamp splice can rotate on the connecting rod through the bearing simultaneously, makes the flange also rotate when being in the clamping state, avoids the flange to appear the skew at rotatory in-process.

Inventors

  • CHEN QIYUAN
  • JIANG DAOCHENG
  • LUO BINGHUA
  • Guo Shaoye

Assignees

  • 珠海椿田科技股份有限公司

Dates

Publication Date
20260512
Application Date
20260330

Claims (10)

  1. 1. The rotary type fixed-position welding clamp for flange welding comprises a processing table (1), a flange (6) and a steel pipe (10), wherein a plurality of groups of supporting pads (2) are fixedly connected to the bottom of the processing table (1), the steel pipe (10) is arranged on the surface of the flange (6), and the rotary type fixed-position welding clamp is characterized in that a welding mechanism (3) for welding the flange (6) is arranged in the processing table (1), a rotating mechanism (4) for driving the flange (6) to rotate is arranged in the processing table (1), a clamping mechanism (5) for clamping the flange (6) is arranged in the processing table (1), and a protecting mechanism (7) is arranged on the surface of the processing table (1).
  2. 2. The rotary type fixed-position welding fixture for flange welding according to claim 1, wherein the welding mechanism (3) comprises a first connecting frame (301), a second connecting frame (302), a first fixing frame (303), a second fixing frame (304) and a welder (305), the first connecting frame (301) is arranged in the processing table (1), and the second connecting frame (302) is connected to the surface of the first connecting frame (301) through a linear guide rail.
  3. 3. The rotary type fixed-position welding fixture for flange welding according to claim 2, wherein the surface of the second connecting frame (302) is connected with a first fixing frame (303) through a linear guide rail, the surface of the first fixing frame (303) is connected with a second fixing frame (304) through a linear guide rail, and two groups of welders (305) are arranged on the surface of the second fixing frame (304).
  4. 4. The rotary type fixed-position welding fixture for flange welding according to claim 1, wherein the rotating mechanism (4) comprises a fixed sleeve (401), a driving motor (402), a first fixed rod (403), a first belt pulley (404), a belt (405), a second belt pulley (406), a second fixed rod (407), a connecting block (408) and a supporting block (409), two groups of fixed sleeves (401) are fixedly connected to the inside of the processing table (1), two groups of driving motors (402) are arranged in the processing table (1), and one end of each driving motor (402) is fixedly connected with the first fixed rod (403).
  5. 5. The rotary type fixed-position welding fixture for flange welding as claimed in claim 4, wherein one end of the first fixing rod (403) is fixedly connected with a first belt pulley (404), a belt (405) is sleeved on the surface of the first belt pulley (404), a second belt pulley (406) is arranged in the belt (405), a second fixing rod (407) is fixedly connected to the surface of the second belt pulley (406), the fixing sleeve (401) is rotationally connected with the second fixing rod (407), one end of the second fixing rod (407) is fixedly connected with a connecting block (408), and a plurality of groups of supporting blocks (409) are arranged on the surface of the connecting block (408).
  6. 6. The rotary type fixed-position welding fixture for flange welding according to claim 1, wherein the clamping mechanism (5) comprises a supporting frame (501), a lifting frame (502), a connecting rod (503), a bearing (504), a clamping block (505) and a positioning frame (506), the supporting frame (501) is arranged in the machining table (1), and the lifting frame (502) is arranged on the surface of the supporting frame (501).
  7. 7. The rotary type fixed-position welding fixture for flange welding as claimed in claim 6, wherein a connecting rod (503) is arranged on the surface of the lifting frame (502), one end of the connecting rod (503) is fixedly connected with a bearing (504), a clamping block (505) is rotatably connected to the surface of the bearing (504), and a locating frame (506) is arranged on the surface of the steel pipe (10).
  8. 8. The rotary type positioning welding fixture for flange welding, as set forth in claim 1, characterized in that the protection mechanism (7) comprises a fixed block (701), an electric push rod (702), a connecting plate (703), a protection plate (704), a fixed plate (705), a guide wheel (706) and a guide rail (707), wherein the fixed block (701) is fixedly connected to the surface of the processing table (1), and the electric push rod (702) is fixedly connected to the surface of the fixed block (701).
  9. 9. The rotary type fixed-position welding fixture for flange welding according to claim 8, wherein one end of the electric push rod (702) is fixedly connected with a connecting plate (703), the surface of the connecting plate (703) is fixedly connected with a protection plate (704), one side of the protection plate (704) is fixedly connected with a fixing plate (705), the surface of the fixing plate (705) is rotationally connected with a plurality of groups of guide wheels (706), the surface of the processing table (1) is fixedly connected with a guide rail (707), and the surface of the guide rail (707) is slidingly connected with a plurality of groups of guide wheels (706).
  10. 10. The rotary type positioning welding fixture for flange welding according to claim 1, wherein a connecting arm (8) is arranged on the surface of the processing table (1), and an operator (9) is arranged at one end of the connecting arm (8).

Description

Rotary type positioning welding fixture for flange welding Technical Field The invention relates to the technical field of flange welding, in particular to a rotary type positioning welding fixture for flange welding. Background Flanges, also known as flange collars or lugs. The flange is a part for connecting shafts and connecting pipe ends, is also a flange used on an inlet and an outlet of equipment and is used for connecting two equipment, such as a speed reducer flange, a flange connection or a flange joint, and is used for connecting the flange, a gasket and a bolt mutually to form a detachable connection of a group of combined sealing structures, the pipeline flange is a flange for piping in a pipeline device, the flange is used on the equipment and is used for connecting the inlet and the outlet of the equipment, and the welding of a flange plate is generally used for welding a flange plate and a pipeline. However, the flange welding is usually completed manually, the flange and the steel pipe are required to be aligned manually, because the flange is circular, the center line is difficult to be completely coincident with the end face and perpendicular to the end face, the welding seam is extremely easy to skew, the welding spot is uneven, the workpiece is required to be rotated continuously manually when the circular flange is welded, the rotating process is unstable, the welding seam is not only influenced to be attractive, but also the welding seam is extremely laborious, and the efficiency is low. Therefore, a rotary type fixed-position welding jig for flange welding is proposed to solve the above-mentioned problems. Disclosure of Invention The invention aims to provide a rotary type positioning welding fixture for flange welding. The invention provides a rotary type positioning welding fixture for flange welding, which adopts the following technical scheme: The utility model provides a flange welding is with rotation type fixed-position welding anchor clamps, includes processing platform, flange and steel pipe, the bottom fixedly connected with multiunit supporting pad of processing platform, the surface of flange is equipped with the steel pipe, the inside of processing platform is equipped with and is used for carrying out welded welding mechanism to the flange, the inside of processing platform is equipped with and is used for driving flange pivoted rotary mechanism, the inside of processing platform is equipped with the fixture that is used for carrying out the centre gripping to the flange, the surface of processing platform is equipped with protection machanism. Preferably, the welding mechanism comprises a first connecting frame, a second connecting frame, a first fixing frame, a second fixing frame and a welding device, wherein the first connecting frame is arranged in the processing table, and the second connecting frame is connected to the surface of the first connecting frame through a linear guide rail. Preferably, the surface of the second connecting frame is connected with a first fixing frame through a linear guide rail, the surface of the first fixing frame is connected with a second fixing frame through a linear guide rail, and two groups of welders are arranged on the surface of the second fixing frame. Preferably, the rotary mechanism comprises a fixed sleeve, a driving motor, a first fixing rod, a first belt pulley, a belt, a second belt pulley, a second fixing rod, a connecting block and a supporting block, wherein two groups of fixed sleeves are fixedly connected to the inside of the processing table, two groups of driving motors are arranged in the processing table, and one end of each driving motor is fixedly connected with the first fixing rod. Preferably, one end fixedly connected with first belt pulley of first dead lever, the surface cover of first belt pulley is equipped with the belt, the inside of belt is equipped with the second belt pulley, the fixed surface of second belt pulley is connected with the second dead lever, the fixed cover rotates with the second dead lever and is connected, the one end fixedly connected with connecting block of second dead lever, the surface of connecting block is equipped with multiunit supporting shoe. Preferably, the clamping mechanism comprises a supporting frame, a lifting frame, a connecting rod, a bearing, a clamping block and a positioning frame, wherein the supporting frame is arranged in the processing table, and the lifting frame is arranged on the surface of the supporting frame. Preferably, the surface of crane is equipped with the connecting rod, the one end fixedly connected with bearing of connecting rod, the surface rotation of bearing is connected with the clamp splice, the surface of steel pipe is equipped with the locating rack. Preferably, the protection mechanism comprises a fixed block, an electric push rod, a connecting plate, a protection plate, a fixed plate, a guide wheel and a guide rail, wherein the fix