Large-diameter plastic pipe punching and cutting device

A cutting device, plastic pipe technology, applied in transportation and packaging, boring/drilling, drilling/drilling equipment, etc., can solve the problems of high labor intensity, low processing efficiency, low precision, etc., and achieve scientific structural design. Reasonable, improve processing efficiency, and ensure the effect of coaxiality

Active Publication Date: 2010-06-09
福建纳川管业科技有限责任公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The existing hole processing is to manually enlarge the sample to draw the line, and use the manual saw to process. There are many defects in this method, such as: calculation, sample preparation, Scribing, the calculation process is complicated, and the time required for sample preparation and scribing is long, and the efficiency is low; cutting with a manual saw is labor-intensive, low-precision, poor in safety, and the manual saw is easily damaged and has a short service life; When the pit is further processed at the opening, other tools are required for processing, the processing efficiency is low and the processing accuracy is not good

Method used

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  • Large-diameter plastic pipe punching and cutting device
  • Large-diameter plastic pipe punching and cutting device
  • Large-diameter plastic pipe punching and cutting device

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Embodiment Construction

[0016] The present invention will be further described in detail below through the specific examples, the following examples are only descriptive, not restrictive, and cannot limit the protection scope of the present invention with this.

[0017] A large-diameter plastic pipe hole cutting device is innovative in that it includes a driving device 1 , a center positioning drill 6 and a rotary cutter 9 . The driving device is a driving motor or an air motor. The drive shaft of the drive motor shaft or the air motor passes through the drill bit fixture 4 coaxially fixed center positioning drill. The upper part of the central positioning drill is coaxially fixed with a cylindrical rotary cutter through a connecting plate 7. The lower bottom edge of the rotary cutter is provided with cutting teeth 10, and the tip of the central positioning drill protrudes from the lower bottom edge of the rotary cutter. external. A countersinking knife 8 is coaxially fixed on the outside of the up...

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Abstract

The invention relates to a large-diameter plastic pipe punching and cutting device which comprises a driving device, a center spotting drill and a revolving knife, wherein the center spotting drill is fixedly and coaxially arranged on a driving shaft of the driving device through a drill clamping apparatus; a cylindrical revolving knife is fixedly and coaxially arranged at the upper part of the center spotting drill through a connection plate, and the lower bottom edge of the revolving knife is provided with cutting edge teeth; and the tip of the center spotting drill extends out of the outer part of the lower bottom edge of the revolving knife. The invention has scientific and rational structural design, can be widely applied in punching process of plastic pipe, and has the advantages of simple operation, high cutting accuracy, low labor strength, high efficiency, safe usage, durable service and the like.

Description

technical field [0001] The invention belongs to the field of plastic pipe processing devices, in particular to a large-diameter plastic pipe hole cutting device. Background technique [0002] During the processing of plastic pipes, it is often necessary to open holes in the finished plastic pipes with larger diameters, so as to facilitate the insertion and connection of other plastic pipes with different diameters. For the hole processing of large-diameter plastic pipes, high processing accuracy is required to ensure that the pipes are easy to weld after insertion, and then ensure that any position of the connection between the two pipes is welded firmly and sealed without leakage. The existing hole processing is to manually enlarge the sample to draw the line, and use the manual saw for processing. This method has many defects, such as: calculation, sample preparation, Scribing, the calculation process is complicated, and it takes a long time for sample preparation and scr...

Claims

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Application Information

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IPC IPC(8): B23B41/00B23B51/04B23B51/10B23B47/18B23B45/02B23B45/04
Inventor 韩子斌刘金锋王淑娟
Owner 福建纳川管业科技有限责任公司
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