阅读说明：本技术 一种保护刀片内孔的工装 (Tool for protecting inner hole of blade ) 是由 戴瑨 杨超 吴兵 刘芡 刘长金 于 2021-06-15 设计创作，主要内容包括：本发明公开了一种保护刀片内孔的工装,涉及刀具领域,包括有底座,刀具设置于底座上；套管,底座上凸设有若干该套管；刀座,刀座中部设置有刀孔,所述刀孔螺纹套设于套管表面处；密封盖,所述密封盖盖设于套管顶部。解决了焊接过程往往都通过点焊,这一过程中,焊锡融化后将刀片刀座连接,焊锡在融化过程中,可能会沿刀座表面流入到刀孔内,这样在刀座连接过程中,无法对刀座固定,破坏了刀孔的内径的问题。(The invention discloses a tool for protecting an inner hole of a blade, which relates to the field of cutters and comprises a base, wherein the cutter is arranged on the base; the base is convexly provided with a plurality of sleeves; the middle part of the cutter holder is provided with a cutter hole, and the cutter hole is sleeved on the surface of the sleeve in a threaded manner; and the sealing cover is arranged on the top of the sleeve. The problem of welding process often all through spot welding, this in-process, soldering tin melts the back and connects blade holder, and soldering tin is melting the in-process, can follow the blade holder surface and flow into the tool bore in, like this at blade holder joint process, can't be fixed to the blade holder, has destroyed the internal diameter in tool bore.)

1. A tool for protecting an inner hole of a blade is characterized by comprising

The cutter is arranged on the base;

the base is convexly provided with a plurality of sleeves;

the middle part of the cutter holder is provided with a cutter hole, and the cutter hole is sleeved on the surface of the sleeve in a threaded manner;

and the sealing cover is arranged on the top of the sleeve.

2. The tool for protecting the inner hole of the blade as claimed in claim 1, wherein the sealing cover comprises a top cover and a column;

the top cover is horizontally fixed on the upper surface of the upright post;

the middle part of the sleeve is hollow, and the upright post is arranged in the sleeve in a sliding mode and in interference fit with the sleeve.

3. The tool for protecting the inner hole of the blade as claimed in claim 1, wherein the side of the top cover is provided with a plurality of sealing members, and the sealing members comprise

The side edge of the top cover is inwards provided with a sliding groove in a concave manner, the moving block is connected with the sliding groove in a sliding manner through a sliding block, and the middle part of the moving block is provided with a through hole with a T-shaped cross section;

the pressing block is arranged at the lowest end of the through hole in a sliding manner;

the threaded rod is in threaded connection with the upper portion of the through hole, and the lower end of the threaded rod is in rotating connection with the pressing block.

4. The tool for protecting the inner hole of the blade as claimed in claim 3, wherein a turntable is arranged at the top of the threaded rod.

5. The tool for protecting the inner hole of the blade as claimed in claim 4, wherein the upright is a rubber column.

6. The tool for protecting the inner hole of the blade as claimed in claim 5, further comprising a split clamp, wherein the split clamp comprises a split clamp

The handles are arranged in a staggered mode;

the arc groove is arranged at the end part of the handle and used for clamping the turntable;

the finger stall is arranged at the tail part of the handle;

the shifting piece is fixed at the lower end of the finger stall.

7. The tool for protecting the inner hole of the blade as claimed in claim 6, wherein the inner surface of the arc groove is provided with a plurality of teeth protruding outwards.

Technical Field

The invention relates to the field of cutters, in particular to a tool for protecting an inner hole of a blade.

Background

A tool is a tool used for cutting machining in machine manufacturing, and is also called a cutting tool. Most knives are machine, but also hand-held. Since tools used in machine manufacturing are basically used for cutting metal materials, the term "tool" is generally understood to mean a metal cutting tool. The cutting tools for cutting wood are called woodworking tools. There is also a class of tools of particular application for geological exploration, well drilling, mine drilling, known as mine tools. In some precision instruments, the cutter all needs to weld alone before using and is using on the blade holder to avoid the excessive application of blade, welding process often all through spot welding, this in-process, soldering tin melts the back and is connected blade and blade holder, and soldering tin melts the in-process, can probably follow the blade holder surface and flow into the tool bore in, like this at blade holder joint process, can't be fixed to the blade holder, has destroyed the internal diameter in tool bore.

Disclosure of Invention

The invention aims to provide a tool for protecting an inner hole of a blade, and the tool is used for solving the problems that the welding process proposed in the background technology is usually performed through spot welding, in the process, soldering tin is melted to connect the blade with a tool apron, and the soldering tin possibly flows into a tool hole along the surface of the tool apron in the melting process, so that the tool apron cannot be fixed in the connecting process of the tool apron, and the inner diameter of the tool hole is damaged.

A tool for protecting an inner hole of a blade comprises

The cutter is arranged on the base;

the base is convexly provided with a plurality of sleeves;

the middle part of the cutter holder is provided with a cutter hole, and the cutter hole is sleeved on the surface of the sleeve in a threaded manner;

and the sealing cover is arranged on the top of the sleeve.

As an embodiment of the invention, the sealing cover comprises a top cover and a vertical column;

the top cover is horizontally fixed on the upper surface of the upright post;

the middle part of the sleeve is hollow, and the upright post is arranged in the sleeve in a sliding mode and in interference fit with the sleeve.

As an embodiment of the invention, the side edge of the top cover is provided with a plurality of sealing pieces, and the sealing pieces comprise

The side edge of the top cover is inwards provided with a sliding groove in a concave manner, the moving block is connected with the sliding groove in a sliding manner through a sliding block, and the middle part of the moving block is provided with a through hole with a T-shaped cross section;

the pressing block is arranged at the lowest end of the through hole in a sliding manner;

the threaded rod is in threaded connection with the upper portion of the through hole, and the lower end of the threaded rod is in rotating connection with the pressing block.

As an embodiment of the invention, the top of the threaded rod is provided with a rotating disc.

As an embodiment of the present invention, the pillar is a rubber column.

As an embodiment of the invention, the mouth gag comprises mouth gag

The handles are arranged in a staggered mode;

the arc groove is arranged at the end part of the handle and used for clamping the turntable;

the finger stall is arranged at the tail part of the handle;

the shifting piece is fixed at the lower end of the finger stall.

As an embodiment of the invention, a plurality of teeth are arranged on the inner surface of the circular arc groove in a protruding mode to the outside.

The invention has the beneficial effects that: through this application, in welding process, carry out sealed back to sleeve pipe 11 through sealed lid, can guarantee that the soldering tin that flows can't enter into the tool hole of blade holder 4, protected the internal diameter in tool hole, carrying out the blade holder connection in-process like this, can directly fix the blade holder and use, also convenient to detach on equipment. In order to further reduce the flowing of the soldering tin on the surface of the tool apron 4, after the tool apron 4 is fixed on the base 1, the moving block 38 is pulled, the moving block 38 is adjusted according to the size of the blade 5, the extending distance of the moving block 38 is selected, after the distance of the moving block 38 is determined, the threaded rod 37 is rotated, after the threaded rod 37 rotates, the pressing block 35 is driven to move downwards until the moving block 38 is completely attached to the upper surface of the tool apron 4 and then stops, the pressing block 35 is attached to the tool apron, meanwhile, the movement of the moving block 38 is limited, the moving block is prevented from freely swinging, and meanwhile, the free flowing of the soldering tin on the surface of the tool apron is also prevented. The setting of opening pincers can be more convenient to the control of sealing member, because the size of apparatus is all smaller, therefore inconvenient direct free-hand operation, through the opening pincers, hold the opening pincers front end earlier, insert the gap between movable block 38 and the top cap 31 with plectrum 75, pulling the opening pincers, pull out movable block 38, movable block 38 position is confirmed the back, insert finger stall 74 again and open circular arc groove 73, fix the carousel through the cooperation between the circular arc groove 73, rotate the angle of opening pincers, adjust the rotation of carousel.

Drawings

FIG. 1 is a front view of the tooling of the present invention;

FIG. 2 is a front view of the seal of the present invention;

FIG. 3 is a top view of a seal according to the present invention;

fig. 4 is a front view of the open-ended pliers of the present invention.

Detailed Description

To make the objects, technical solutions and advantages of the present disclosure more apparent, the present disclosure is further described in detail below with reference to specific embodiments.

It is to be noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present specification should have the ordinary meaning as understood by those of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in one or more embodiments of the specification is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

As shown in fig. 1 to 4, a tool for protecting an inner hole of a blade comprises

The cutting tool comprises a base 1, wherein the cutting tool is arranged on the base 1;

the base 1 is convexly provided with a plurality of sleeves 11;

the middle part of the tool apron 4 is provided with a tool hole, and the tool hole is sleeved on the surface of the sleeve 11 in a threaded manner;

and the sealing cover is arranged on the top of the sleeve 11 in a covering mode.

A tool is a tool used for cutting machining in machine manufacturing, and is also called a cutting tool. Most knives are machine, but also hand-held. Since tools used in machine manufacturing are basically used for cutting metal materials, the term "tool" is generally understood to mean a metal cutting tool. The cutting tools for cutting wood are called woodworking tools. There is also a class of tools of particular application for geological exploration, well drilling, mine drilling, known as mine tools. In some precision instruments, the cutter all needs to weld alone before using and is using on the blade holder to avoid the excessive application of blade, welding process often all through spot welding, this in-process, soldering tin melts the back and is connected blade and blade holder, and soldering tin melts the in-process, can probably follow the blade holder surface and flow into the tool bore in, like this at blade holder joint process, can't be fixed to the blade holder, has destroyed the internal diameter in tool bore.

Through this application, in welding process, carry out sealed back to sleeve pipe 11 through sealed lid, can guarantee that the soldering tin that flows can't enter into the tool hole of blade holder 4, protected the internal diameter in tool hole, carrying out the blade holder connection in-process like this, can directly fix the blade holder and use, also convenient to detach on equipment.

The sealing cover comprises a top cover 31 and a vertical column 3;

the top cover 31 is horizontally fixed on the upper surface of the upright post 3;

the middle part of the sleeve 11 is hollow, and the upright post 3 is arranged in the sleeve 11 in a sliding manner and is in interference fit with the sleeve 11.

The side of the top cover 31 is provided with a plurality of sealing parts, and the sealing parts comprise

A sliding groove is formed in the side edge of the top cover 31 in an inwards concave mode, the moving block 38 is connected with the sliding groove in a sliding mode through a sliding block 33, and a through hole 39 with a T-shaped cross section is formed in the middle of the moving block 38;

the pressing block 35 is arranged at the lowest end of the through hole 39 in a sliding mode;

the threaded rod 37 is in threaded connection with the upper portion of the through hole 39, and the lower end of the threaded rod 37 is rotatably connected with the pressing block 35.

In order to further reduce the flowing of the soldering tin on the surface of the tool apron 4, after the tool apron 4 is fixed on the base 1, the moving block 38 is pulled, the moving block 38 is adjusted according to the size of the blade 5, the extending distance of the moving block 38 is selected, after the distance of the moving block 38 is determined, the threaded rod 37 is rotated, after the threaded rod 37 rotates, the pressing block 35 is driven to move downwards until the moving block 38 is completely attached to the upper surface of the tool apron 4 and then stops, the pressing block 35 is attached to the tool apron, meanwhile, the movement of the moving block 38 is limited, the moving block is prevented from freely swinging, and meanwhile, the free flowing of the soldering tin on the surface of the tool apron is also prevented.

The threaded rod 37 is provided with a rotary disc 36 on top.

The upright column 3 is a rubber column.

And also comprises a mouth gag, which comprises

The handles 71 are arranged in a staggered mode among the handles 61;

the arc groove 73 is arranged at the end part of the handle 61 and used for clamping the turntable 36;

a finger stall 74, wherein the finger stall 74 is arranged at the tail of the handle 71;

the pull sheet 75 is fixed at the lower end of the finger stall.

The inner surface of the arc groove 73 is provided with a plurality of teeth protruding outwards.

The setting of opening pincers can be more convenient to the control of sealing member, because the size of apparatus is all smaller, therefore inconvenient direct free-hand operation, through the opening pincers, hold the opening pincers front end earlier, insert the gap between movable block 38 and the top cap 31 with plectrum 75, pulling the opening pincers, pull out movable block 38, movable block 38 position is confirmed the back, insert finger stall 74 again and open circular arc groove 73, fix the carousel through the cooperation between the circular arc groove 73, rotate the angle of opening pincers, adjust the rotation of carousel.

It is intended that the one or more embodiments of the present specification embrace all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of one or more embodiments of the present disclosure are intended to be included within the scope of the present disclosure.