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A drilling and milling tool device for wall grooving

A drilling, milling and cutting tool technology, which is applied in the field of mechanical technology for hydropower installation wall grooving, can solve the problems of short service life, time-consuming, and increased grooving cost of blades, so as to improve service life and work efficiency, reduce wear, The effect of preventing knife jamming

Inactive Publication Date: 2017-09-01
XIANGTAN UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, in the decoration process of residential and office buildings, etc., it is necessary to open grooves for installing strong electricity, weak electricity or water pipes on the wall. Since the wall is mainly composed of different types of bricks, mortar or concrete, etc., this work Time-consuming, laborious and complicated, the slotting methods are manual or hand-held mechanical blade type. However, the working speed of the existing slotting machine tool device is kept constant, and it does not have the function of automatic speed regulation. When the blade is working, it suddenly encounters a relatively rigid When the wall is damaged, the phenomenon of knife jamming and knife collapse will occur. At the same time, the constant working speed of the blade will also aggravate the wear of the blade and shorten the service life of the blade; This connection method is a rigid connection. When the hand-held slotting machine encounters a sudden change in the rigidity of the wall, it will generate a lot of shock and vibration, which will affect the construction safety of the operator, and the blade will also break. , so the service life of the blade of the existing hand-held slotting machine is not long, which not only affects the working efficiency of the slotting machine, but also increases the cost of slotting

Method used

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  • A drilling and milling tool device for wall grooving
  • A drilling and milling tool device for wall grooving
  • A drilling and milling tool device for wall grooving

Examples

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Effect test

Embodiment 1

[0026] Embodiment 1, the present invention is a kind of drilling and milling tool device for hydropower installation wall grooving, it mainly comprises rotating shaft and drill bit, and rotating shaft is connected with power unit, and described drill bit comprises drill chuck 6 and drilling and milling head 7. A drilling and milling head 7 is installed on the front end of the drill chuck 6; the rotating shaft adopts a flexible shaft 3, and a torque sensor 5 is arranged between the flexible shaft 3 and the drill chuck 6, that is, the flexible shaft 3 is connected to the torque sensor 5 through the torque sensor 5. The drill chuck 6 is connected; the rear end of the flexible shaft 3 is connected with the power device, and the electric signal of the torque sensor 5 is connected with the power device through the signal processing module to realize the control of the electric signal. The signal processing module is the signal processing module The signal interface of the torque sens...

Embodiment 2

[0027] Embodiment 2, the torque sensor 5 of the present invention is mainly used to measure the torque value generated when the drilling and milling head works in real time, and transmit it back to the variable frequency motor, and the torque value is used as a given program parameter to control the speed of the motor , so that the drilling and milling head can automatically adapt to the working speed of different wall conditions, which is conducive to improving the service life and working efficiency of the slotting tool. refer to Figure 1 to Figure 6 . All the other are the combination of any one of the above embodiments or two above embodiments.

Embodiment 3

[0028] Embodiment 3, the rotating shaft of the present invention adopts a spring-like flexible shaft 4. The use of the flexible shaft plays a role of buffering and anti-vibration for the slotting machine, which is beneficial to protect the drilling and milling head and prevent the cutter from jamming and chipping. refer to Figure 1 to Figure 6 . All the other are the combination of any one of the above embodiments or two above embodiments.

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Abstract

Disclosed is a drilling and milling cutter device used for wall grooving. Through the drilling and milling cutter device, the technical problems of cutter blocking, cutter fracture, short service life of a blade and low work efficiency of an existing grooving machine are mainly solved. According to the main points of the technical scheme of the drilling and milling cutter device, the drilling and milling cutter device comprises a flexible shaft (3), a torque sensor (5), a drill chuck (6) and a drilling and milling head (7); the flexible shaft (3) is connected with the drill chuck (6) through the torque sensor (5); the drilling and milling head (7) is installed at the front end of the drill chuck (6) in a matched mode; the rear end of the flexible shaft (3) is connected with a power device; and an electrical signal of the torque sensor (5) is connected with the power device through a SIGNAL processing module so as to achieve control over the electrical signal. The drilling and milling cutter device is mainly applied to decoration of dwellings, office buildings and the like.

Description

technical field [0001] The invention relates to a drilling and milling mechanical device technology, in particular to a mechanical technology suitable for slotting a water and electricity installation wall. Background technique [0002] At present, in the decoration process of residential and office buildings, etc., it is necessary to open grooves for installing strong electricity, weak electricity or water pipes on the wall. Since the wall is mainly composed of different types of bricks, mortar or concrete, etc., this work Time-consuming, laborious and complicated, the slotting methods are manual or hand-held mechanical blade type. However, the working speed of the existing slotting machine tool device is kept constant, and it does not have the function of automatic speed regulation. When the blade is working, it suddenly encounters a relatively rigid When the wall is damaged, the phenomenon of knife jamming and knife collapse will occur. At the same time, the constant work...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B28D1/18B28D7/00
CPCB28D1/18B28D1/186B28D7/00B28D7/005
Inventor 龚曙光杨帆谢桂兰
Owner XIANGTAN UNIV
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