CN110834212A

CN110834212A - BT50 knife handle installed on numerical control machine tool

Info

Publication number: CN110834212A
Application number: CN201810934290.5A
Authority: CN
Inventors: 张彩芝
Original assignee: Tianjin Maoxin Machinery Parts Manufacturing Co Ltd
Current assignee: Tianjin Maoxin Machinery Parts Manufacturing Co Ltd
Priority date: 2018-08-16
Filing date: 2018-08-16
Publication date: 2020-02-25

Abstract

The invention discloses a BT50 knife handle installed on a numerical control machine tool, which comprises a knife handle barrel and a knife handle installation seat, wherein the knife handle barrel is welded on the side wall of the knife handle installation seat, the other end of the knife handle installation seat is welded with a spiral pipe, the end surface of one end of the spiral pipe is provided with an electromagnetic suction plate, one side of the spiral pipe is communicated with a lead, the lead is connected with the electromagnetic suction plate through the spiral pipe, and the outer side of the other end of the spiral pipe is provided with a rubber pad. The cutter handle is convenient for workers to install and detach through simple structure, firm connection can effectively ensure the stability of the cutter, and the service life of the cutter is prolonged by absorbing heat generated in the working process of the cutter through the silica gel refrigeration sheet, so that the operation is convenient.

Description

BT50 knife handle installed on numerical control machine tool

Technical Field

In particular to a BT50 knife handle arranged on a numerical control machine tool.

Background

The tool holder is a tool, is a connecting piece of a mechanical main shaft, a cutter and other accessory tools, and has main spindle models with a plurality of specifications such as BT, SK, CAPTO, BBT, HSK and the like in the current main standard.

BT50 handle of a knife mounting structure who uses at present is complicated, and then increases the staff work degree of difficulty, and in the installation, it is very troublesome to dismantle, and inconvenient later stage is changed, and firm in connection is relatively poor, because produces the heat in the cutter working process for cutter surface temperature gathers and risees, and then influences cutter life, troublesome poeration. To this end, we propose a BT50 tool shank mounted on a numerically controlled machine tool.

Disclosure of Invention

The invention mainly aims to provide a BT50 knife handle arranged on a numerical control machine tool, which is simple in structure, convenient for workers to install and disassemble the knife handle, firm in connection, capable of effectively ensuring the stability of a knife, capable of prolonging the service life of the knife by absorbing heat generated in the working process of the knife by using a silica gel refrigerating sheet, convenient to operate and capable of effectively solving the problems in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides an install BT50 handle of a knife on digit control machine tool, includes a handle of a knife section of thick bamboo and handle of a knife mount pad, the welding of a handle of a knife section of thick bamboo is at handle of a knife mount pad side wall, the welding of the handle of a knife mount pad other end has the spiral pipe, and spiral pipe one end terminal surface is provided with the electromagnetism and inhales the board, spiral pipe one side intercommunication has the wire, and the wire is connected with the electromagnetism through the spiral pipe and inhales the board.

Further, a knife handle positioning hole is embedded in the knife handle barrel, rubber protection plates are tightly attached to two side walls of the knife handle positioning hole, a connecting column is welded to the other end of each rubber protection plate, a fastening nut is movably connected to the other end of each connecting column, and the side wall of each fastening nut is attached to the side wall of the knife handle barrel.

Further, handle of a knife locating hole inner chamber is filled with silica gel refrigeration piece, and silica gel refrigeration piece both sides intercommunication has the line hole.

Furthermore, a sealing gasket is fixedly arranged between one end of the knife handle barrel and the knife handle mounting seat.

Compared with the prior art, the invention has the following beneficial effects:

1. the threaded pipe outside is screwed inside the mounting seat, so that workers can conveniently detach and mount the threaded pipe, the electromagnetic suction plate is arranged on the side wall of the threaded pipe and passes through a wire external power supply, and then the threaded pipe is connected with the mounting seat of the numerical control machine tool more firmly by utilizing the electromagnetic effect, and shaking is avoided.

2. Through utilizing the cladding of rubber guard plate in the inside cutter outside of handle of a knife locating hole, and then can increase the installation stability of cutter, and the staff can effectively increase the compactness between the cutter outside of rubber guard plate and handle of a knife locating hole inside through revolving the fastening nut who revolves rubber guard plate one end spliced pole outside to guarantee cutter safety in utilization.

3. The line hole that combines both sides through utilizing silica gel refrigeration piece is connected with the connecting wire for silica gel refrigeration piece circular telegram work, make the heat-absorbing surface of silica gel refrigeration piece one side absorb the heat that cutter work produced and give off through silica gel refrigeration piece another side, make the heat discharge through the line hole, can effectively reduce cutter surface temperature, and then extension cutter life, convenient operation.

Drawings

Fig. 1 is a schematic overall structure diagram of a BT50 knife handle installed on a numerical control machine tool according to the invention.

FIG. 2 is a structural schematic diagram of a spiral pipe of the BT50 knife handle installed on a numerical control machine tool.

FIG. 3 is a schematic view of a cutter handle positioning hole structure of the BT50 cutter handle installed on a numerical control machine tool.

In the figure: 1. a handle barrel; 2. a knife handle mounting seat; 3. a spiral tube; 4. a cutter handle positioning hole; 5. a rubber guard plate; 6. connecting columns; 7. fastening a nut; 8. a wire; 9. a rubber pad; 10. an electromagnetic suction plate; 11. a silica gel refrigeration sheet; 12. a wire hole; 13. a gasket is provided.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-3, a BT50 handle of a knife installed on digit control machine tool, includes a handle section of thick bamboo 1 and handle of a knife mount pad 2, the welding of a handle section of thick bamboo 1 is at the 2 side walls of handle of a knife mount pad, the welding of the 2 other ends of handle of a knife mount pad has

spiral pipe

3, and 3 one end terminal surfaces of spiral pipe are provided with electromagnetism suction disc 10, spiral pipe 3 one side intercommunication has wire 8, and wire 8 is connected with electromagnetism suction disc 10 through spiral pipe 3, the spiral pipe 3 other end outside is provided with rubber pad 9.

The tool holder is characterized in that a tool holder positioning hole 4 is embedded in the tool holder barrel 1, rubber protection plates 5 are tightly attached to two side walls of the tool holder positioning hole 4, connecting columns 6 are welded to the other ends of the rubber protection plates 5, the other ends of the connecting columns 6 are movably connected with fastening nuts 7, and the side walls of the fastening nuts 7 are attached to the side walls of the tool holder barrel 1.

The inner cavity of the handle positioning hole 4 is filled with a silica gel refrigeration sheet 11, and two sides of the silica gel refrigeration sheet 11 are communicated with line holes 12.

And a sealing gasket 13 is fixedly arranged between one end of the knife handle barrel 1 and the knife handle mounting seat 2.

It should be noted that, the invention is a BT50 knife handle installed on a numerical control machine, when in use, a screwed pipe 3 welded at one end of a knife handle installation seat 2 is connected to an installation seat of the numerical control machine, and is screwed in the installation seat by using the screw thread at the outer side of the screwed pipe 3, so that the disassembly and installation of workers are facilitated, because the electromagnetic suction plate 10 is arranged on the side wall of the screwed pipe 3 and is externally connected with a power supply through a lead 8, and further, the screwed pipe 3 is more firmly connected with the installation seat of the numerical control machine by using the electromagnetic action, the shaking is avoided, the knife handle positioning hole 4 is arranged in the knife handle barrel 1, so that the knife can be inserted, meanwhile, the rubber protection plates 5 at two sides of the knife handle positioning hole 4 are wrapped at the outer side of the knife in the knife handle positioning hole 4, so that the installation stability of the knife can be increased, and, can effectively increase the compactness between the cutter outside of rubber guard plate 5 and handle of a knife locating hole 4 inside, thereby guarantee cutter safety in utilization, be connected with the connecting wire through the line hole 12 that sets up silica gel refrigeration piece 11 combination both sides at handle of a knife locating hole 4 inner chamber, make 11 circular telegram work of silica gel refrigeration piece, make the heat absorption surface of 11 one sides of silica gel refrigeration piece absorb the heat that cutter work produced and give off through 11 another sides of silica gel refrigeration piece, make the heat discharge through line hole 12, can effectively reduce cutter surface temperature, and then extension cutter life, and convenient for operation.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a BT50 handle of a knife of installing on digit control machine tool, includes handle of a knife section of thick bamboo (1) and handle of a knife mount pad (2), the welding of handle of a knife section of thick bamboo (1) is at handle of a knife mount pad (2) side wall, its characterized in that: the utility model discloses a handle of a knife, including handle of a knife mount pad (2), handle of a knife mount pad (2) other end welding has spiral pipe (3), and spiral pipe (3) one end terminal surface is provided with electromagnetism suction disc (10), spiral pipe (3) one side intercommunication has wire (8), and wire (8) are connected with electromagnetism suction disc (10) through spiral pipe (3), the spiral pipe (3) other end outside is provided with rubber pad (9).

2. The BT50 knife handle installed on a numerical control machine tool according to claim 1, wherein: knife handle locating hole (4) are inlayed to knife handle section of thick bamboo (1) inside, and knife handle locating hole (4) both sides wall hugs closely and have rubber guard plate (5), the welding of rubber guard plate (5) other end has spliced pole (6), and spliced pole (6) other end swing joint has fastening nut (7), the laminating of fastening nut (7) side wall is at knife handle section of thick bamboo (1) side wall.

3. The BT50 knife handle installed on a numerical control machine tool according to claim 2, wherein: the inner cavity of the cutter handle positioning hole (4) is filled with the silica gel refrigerating sheet (11), and two sides of the silica gel refrigerating sheet (11) are communicated with the line holes (12).

4. The BT50 knife handle installed on a numerical control machine tool according to claim 1, wherein: a sealing gasket (13) is fixedly arranged between one end of the knife handle barrel (1) and the knife handle mounting seat (2).