一种无缝管钻孔机构

Abstract

本申请涉及一种无缝管钻孔机构，包括：支架；限位架，安装于支架上；多个限位架沿支架的长度方向排列布置；所述限位架中部设有限位槽；所述限位槽包括一底壁和一侧壁，所述底壁与侧壁形成角度小于90°的夹槽；压紧机构，包括伸缩件和压紧件；所述伸缩件一端与支架连接，另一端与压紧件连接；所述压紧件包括一斜边，所述斜边位于无缝管远离夹槽的一侧；使伸缩件伸长时驱使斜边将无缝管压紧于夹槽处；钻孔件，安装于支架上。本实用新型方便在现场进行无缝管钻孔施工，保证加工精度，适用于不同直径的无缝管，加工速度快。

Claims

1. A seamless tube drilling mechanism characterized by, include: support; Limiting brackets are installed on the support frame; multiple limiting brackets are arranged along the length of the support frame. The limiting frame has a limiting groove in the middle; the limiting groove includes a bottom wall and a side wall, and the bottom wall and the side wall form a clamping groove with an angle of less than 90°; A clamping mechanism includes a telescopic component and a clamping component; one end of the telescopic component is connected to a bracket, and the other end is connected to the clamping component; the clamping component includes an inclined side, which is located on the side of the seamless tube away from the clamping groove; when the telescopic component extends, it drives the inclined side to clamp the seamless tube into the clamping groove. Drilling component, mounted on a bracket.

2. A seamless tube drilling mechanism according to claim 1, wherein, The limiting frame includes two spaced-apart limiting plates with a gap between them, and each limiting plate has a correspondingly aligned limiting groove; the clamping member extends into the gap.

3. A seamless pipe drilling mechanism as claimed in claim 1 wherein, The clamping element has a V-shaped structure.

4. A seamless pipe drilling mechanism as claimed in claim 1 wherein, The seamless tube has symmetrically arranged drilled parts on both sides.

5. A seamless pipe drilling mechanism as claimed in claim 1 wherein, The limiting groove also includes a guide wall, which is opposite to the side wall and the angle between the guide wall and the bottom wall is greater than 90°.

6. A seamless tube drilling mechanism according to claim 5, wherein The guide wall is parallel to the bottom wall.

7. A seamless pipe drilling mechanism as claimed in claim 1 wherein, The support includes multiple unit frames; each unit frame includes a crossbeam, a first short longitudinal beam, and a second short longitudinal beam; the first and second short longitudinal beams are respectively installed on both sides of the crossbeam and located on the center line of the crossbeam; the limiting frame is installed on the first short longitudinal beam; the drilling component is installed at the end of the crossbeam; the multiple unit frames are arranged along the length direction of the support, and the first and second short longitudinal beams of adjacent unit frames are connected.

8. A seamless tube drilling mechanism according to claim 7, wherein, One end of the crossbeam is connected to an auxiliary longitudinal beam, and a support is connected to the auxiliary longitudinal beam. The telescopic component is connected to the support, so that the clamping mechanism and the drilling component are arranged at intervals along the length of the support.

9. A seamless tube drilling mechanism according to claim 7, characterized in that, The support also includes a long longitudinal beam located below the crossbeams and connected to multiple crossbeams.

10. A seamless pipe drilling mechanism as claimed in claim 1, wherein, The telescopic component is a cylinder; the drilling component is a pneumatic drilling machine.

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