Multifunctional hole opener

A hole saw and multi-functional technology, applied in drilling/drilling equipment, portable drilling rigs, metal processing, etc., can solve the problems of inconvenient use, large parts, and inability to perform manual drilling, etc., to achieve convenient operation and use , the effect of improving accuracy

Inactive Publication Date: 2014-07-30
CHANGSHU QIGUAN MOLDING
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, the hole saws on the market are not perfect. The hole saws generally need to be used with electric drills. In this way, when opening holes in small areas and small scales, not only are the parts larger and more inconvenient to use, And manual drilling is not possible, so people need a hole saw that meets the requirements more

Method used

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Embodiment Construction

[0016] The following will clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0017] see figure 1 , the embodiment of the present invention includes:

[0018] A multifunctional hole saw, which includes: a main housing 1, a roller shaft 2, a reinforcement hole 3, a drill bit 4, a caliper 5, and a measuring fixer, which includes an adjusting shaft 6, a measuring body housing 7 and a comparison Rod 8, the roller shaft is arranged on the top of the main casing 1, the reinforcement hole 3 is arranged on the lower end of the main casing 1, and the drill bit 4 is arranged on the bottom of the main c...

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Abstract

The invention discloses a multifunctional hole opener. The multifunctional hole opener comprises a main shell, a roll shaft, a reinforcing hole, a drilling bit, a caliper and a measurement fixer, wherein the measurement fixer comprises an adjusting shaft, a measuring body shell and a control rod; the roll shaft is arranged at the top part of the main shell; the reinforcing hole is arranged at the lower end of the main shell; the drilling bit is arranged at the bottom part of the main shell; the caliper is connected with the main shell; the measuring body shell is arranged on the caliper; the adjusting shaft is arranged at the top part of the measuring body shell; and the control rod is arranged at the bottom part of the measuring body shell. The multifunctional hole opener disclosed by the invention has the advantages that not only can drilling bits of different sizes be installed and used, but also the length measurement and the hole opening can be carried out simultaneously, the accuracy of the hole opener is improved, and more convenience is brought for operation and use of people.

Description

technical field [0001] The invention relates to the field of mechanical hardware, in particular to a multifunctional hole opener. Background technique [0002] The hole saw is installed on an ordinary electric drill, and can easily cut round holes, square holes, triangular holes, straight lines, and curves on any curved surface such as copper, iron, stainless steel, plexiglass, etc. It is one of the more commonly used hardware products. [0003] However, the hole saws on the market are not perfect. The hole saws generally need to be used with electric drills. In this way, when opening holes in small areas and small scales, not only are the parts larger and more inconvenient to use, And manual drilling cannot be carried out, so people need a hole saw that meets the requirements more. Contents of the invention [0004] The technical problem mainly solved by the present invention is to provide a multi-functional hole opener, which has the advantages of high reliability, hig...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B23B45/06
CPCB23B45/06B26F1/16
Inventor 朱国宝
Owner CHANGSHU QIGUAN MOLDING
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