A spiral tube welding forming device

Abstract

The utility model relates to the technical field of steel pipe production, and disclose a spiral pipe welding forming device, including work table, work table top surface is opened with symmetry line at middle axis, work table top surface is provided with tail end clamping subassembly and left and right clamping subassembly along the symmetry line left and right symmetry, tail end clamping subassembly is located left and right clamping subassembly outside, work table right side is provided with rotary clamping subassembly between tail end clamping subassembly and left and right clamping subassembly, and work table top surface middle is placed with laser detection subassembly. Through setting tail end clamping subassembly and left and right clamping subassembly, can closely fit spiral pipe camber, avoid the deformation or displacement of the uneven stress when clamping, greatly promote the fixed stability and shape adaptability to spiral pipe, through setting rotary clamping subassembly, can rotate to spiral pipe, ensure spiral starting point position fit, through setting laser detection subassembly, can real -time feedback whether spiral line coincidence and alignment, avoid the error of depending on artificial visual judgment.

Claims

1. A spiral tube welding and forming apparatus, comprising a worktable (1), characterized in that, The top surface of the workbench (1) has a symmetry line (101) at the central axis. The top surface of the workbench (1) is symmetrically arranged with a tail end clamping assembly (2) and a left and right clamping assembly (3) along the symmetry line (101). The tail end clamping assembly (2) is located outside the left and right clamping assembly (3). A rotating clamping assembly (4) is arranged between the tail end clamping assembly (2) and the left and right clamping assembly (3) on the right side of the workbench (1). A laser detection assembly (5) is placed in the middle of the top surface of the workbench (1).

2. The spiral tube welding and forming device according to claim 1, characterized in that, The tail end clamping assembly (2) includes a tail end placement frame (201) arranged on the symmetrical axes of the front and rear sides of the workbench (1). A tail end support block (202) conforming to the shape of a spiral tube is placed inside the tail end placement frame (201). A clamping mounting plate (203) is installed on the top surface of the tail end placement frame (201). A tail end clamping plate (204) is placed on the bottom surface of the clamping mounting plate (203). A hand-tightening threaded rod (205) is connected to the top surface of the tail end clamping plate (204). The hand-tightening threaded rod (205) is rotatably connected to the top surface of the clamping mounting plate (203). A tail end clamping block (206) conforming to the shape of a spiral tube is installed on the bottom surface of the tail end clamping plate (204).

3. The spiral tube welding and forming device according to claim 2, characterized in that, The left and right clamping components (3) include clamping fixing plates (301) symmetrically arranged on the front and rear sides of the top surface of the workbench (1). Electric telescopic rods (302) are symmetrically installed on the outer side of the clamping fixing plates (301). The telescopic ends of the electric telescopic rods (302) are arranged inward and fixedly connected to the left and right clamping plates (303). The outer side of the left and right clamping plates (303) is attached to the inner side of the clamping fixing plate (301). The inner side of the left and right clamping plates (303) is fitted with left and right clamping blocks (304) that conform to the shape of a spiral tube. The top surface of the workbench (1) is provided with a telescopic rod support block (102) that supports the electric telescopic rods (302).

4. The spiral tube welding and forming device according to claim 3, characterized in that, The rotating clamping assembly (4) includes an arc-shaped rotating frame (401) symmetrically arranged on the right side of the top surface of the workbench (1). The arc-shaped rotating frame (401) is arranged between the tail clamping assembly (2) and the left and right clamping assemblies (3). An arc-shaped plate (402) is slidably connected between the arc-shaped rotating frames (401). The centers of the arc-shaped rotating frames (401) and the arc-shaped plate (402) are on the same horizontal axis. The arc angle of the arc-shaped plate (402) is set to 240°. A rotating placement block (403) conforming to the shape of a spiral tube is placed at the lower inner side of the arc-shaped plate (402). An arc-shaped mounting plate (404) is installed on the top surface of the arc-shaped plate (402). The arc angle of the arc-shaped mounting plate (404) is set to 120°. The inner side of the arc-shaped mounting plate (404) An arc-shaped clamping plate (405) is placed close to the workbench (404). An electric telescopic rod (406) is installed on the top surface of the arc-shaped mounting plate (404). The telescopic end of the electric telescopic rod (406) is set inward and fixedly connected to the arc-shaped clamping plate (405). A rotating clamping block (407) conforming to the shape of a spiral tube is installed on the inner side of the arc-shaped clamping plate (405). Rough surfaces (408) are provided on the outer sides of the left and right ends of the arc-shaped plate (402). A rough fixing block (103) conforming to the curvature of the rough surface (408) is installed in the workbench (1). A pin rod (104) is connected to the outer side of the rough fixing block (103). The pin rod (104) is installed in the workbench (1). The pin rod (104) and the rough fixing block (103) slide and fix left and right in the workbench (1).

5. The spiral tube welding and forming apparatus according to claim 4, characterized in that, The laser detection assembly (5) includes an N-shaped placement frame (501). Laser scanning panels (502) are installed on the inner top surface and both sides of the N-shaped placement frame (501). A detection lamp (503) connected to the laser scanning panel (502) is provided on the outer side of the N-shaped placement frame (501). A fixing rod (504) extends from the bottom surface of the N-shaped placement frame (501) at the corner. A fixing groove (105) for placing the fixing rod (504) is opened on the top surface of the worktable (1). The fixing groove (105) is symmetrically arranged along the line of symmetry (101).

6. The spiral tube welding and forming apparatus according to claim 5, characterized in that, The top surface of the workbench (1) has a storage slot (106) for placing a fixing rod (504) at the left front end.

7. The spiral tube welding and forming apparatus according to claim 5, characterized in that, The workbench (1) has symmetrically provided positioning grooves (107) on the left and right sides of the symmetry line (101). A positioning plate (6) is placed in the positioning groove (107). The inner side of the positioning plate (6) is located on the same vertical plane as the symmetry line (101). Limiting plates (601) are provided on the outer side of the positioning plate (6) extending to the left and right ends.

8. The spiral tube welding and forming apparatus according to claim 7, characterized in that, The workbench (1) is provided with a storage rack (108) for placing the positioning plate (6) on the front side.

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