一种带燕尾槽的坯板成型装置和带燕尾槽的灯杆成型装置

Abstract

本实用新型公开一种带燕尾槽的坯板成型装置，包括沿坯板行进方向依次布置的矩形槽成型辊组、燕尾槽成型辊组和矫形辊组，所述矩形槽成型辊组用于在坯板上辊压形成矩形槽；所述燕尾槽成型辊组将矩形槽辊压形成燕尾槽，所述燕尾槽成型辊组包括用于成型燕尾槽的左侧槽壁的左槽壁成型辊组，和用于成型燕尾槽的右侧槽壁的右槽壁成型辊组，所述左槽壁成型辊组和右槽壁成型辊组均包括第一成型辊和第二成型辊，所述第一成型辊的横断面与竖直平面具有夹角α。本实用新型能够提高燕尾槽的成型效率，确保燕尾槽的成型质量。本实用新型还提供一种带燕尾槽的灯杆成型装置，能够提高灯杆燕尾槽的成型效率，确保燕尾槽的成型质量。

Claims

1. A board forming device for forming dovetail groove, comprising a rectangular groove forming roller group and a dovetail groove forming roller group arranged in sequence along the direction of the board advancing, characterized in that: the rectangular groove forming roller group is used to roll form a rectangular groove on the board; the dovetail groove forming roller group is used to roll form a dovetail groove from the rectangular groove, and the dovetail groove forming roller group comprises a left groove wall forming roller group for forming the left groove wall of the dovetail groove and a right groove wall forming roller group for forming the right groove wall of the dovetail groove, and each of the left groove wall forming roller group and the right groove wall forming roller group comprises a first forming roller and a second forming roller, the cross section of the first forming roller has an angle α with a vertical plane, and the cross section of the second forming roller has the same angle with the vertical plane as the cross section of the first forming roller; between any two adjacent roll forming passes for forming the left groove wall or the right groove wall of the dovetail groove, a set of flattening and straightening roller groups is arranged to flatten and straighten the groove bottom and the two wings of the dovetail groove; the board forming device further comprises at least one set of straightening roller groups for flattening and straightening the flat part of the board with dovetail groove. The dovetail groove comprises a groove bottom plate, two S-shaped groove walls and two side wing plates, the two S-shaped groove walls are respectively arranged on both sides of the groove bottom plate, one S-shaped groove wall and one side wing plate are matched, the bottom arc part of the S-shaped groove wall is connected with the groove bottom plate, and the top arc part of the S-shaped groove wall is connected with the side wing plate. The working surface of the first forming roller is an S-shaped curved surface matched with the shape of the S-shaped groove wall, the working surface of the second forming roller is a convex curved surface matched with the shape of the top arc part of the S-shaped groove wall, and the first forming roller is in contact with the inner wall of the S-shaped groove wall, and the second forming roller is in contact with the outer wall of the top arc part of the S-shaped groove wall. The first forming roller is in contact with the outer wall of the S-shaped groove wall, and the second forming roller is in contact with the inner wall of the top arc part of the S-shaped groove wall. When the left groove wall forming roller group comprises at least two groups, all the left groove wall forming roller groups are arranged in sequence along the direction of the board advancing, and the angle α of each group is arranged in sequence from small to large; when the right groove wall forming roller group comprises at least two groups, all the right groove wall forming roller groups are arranged in sequence along the direction of the board advancing, and the angles α of all the right groove wall forming roller groups are arranged in sequence from small to large.

2. The board forming apparatus with dovetail groove according to claim 1, wherein the board forming apparatus is provided with a board forming device (1) and a board conveying device (2). The rectangular groove forming roller group comprises a left forming roller group and a right forming roller group, each of the left forming roller group and the right forming roller group comprises a third forming roller and a fourth forming roller, the third forming roller is provided with an annular convex ring, and the fourth forming roller has an annular groove matched with the rectangular groove; the width of the annular convex ring is d1, the groove width of the annular groove is d2, and the thickness of the board is d3, and then (d2-2d3) / 2 < d1 < d2-2d3. The flattening and straightening roller groups are the same as the straightening roller groups.

3. The dovetail blank forming apparatus of claim 2, wherein: The board forming device further comprises at least one set of straightening roller groups, which are used to flatten and straighten the flat part of the board before and after the rectangular groove forming roller group processes the board.

4. The dovetail blank forming apparatus of claim 1 wherein: The board forming device further comprises a cutting machine for cutting the completely formed board.

5. The dovetail blank forming apparatus of claim 1 wherein: The board forming device comprises a welding device and a board forming device for forming dovetail groove according to any one of claims 1-8, and the board formed by the board forming device is used to form a lamp pole, and the lamp pole is welded by the welding device.

6. The dovetail blank forming apparatus of claim 1 wherein: ​ 7. The dovetail blank forming apparatus of claim 1 wherein: ​ 8. The dovetail blank forming apparatus of claim 1 wherein: ​ 9. A light pole forming apparatus with dovetail slots, characterized by: ​ 10. A light pole forming apparatus with dovetail slots according to claim 9, characterized in that: The lamp pole is a quadrangular pyramid tubular lamp pole.

Images