CN211220322U

CN211220322U - Jade fine grinding cutter

Info

Publication number: CN211220322U
Application number: CN201921993091.8U
Authority: CN
Inventors: 胡亚纬
Original assignee: Jiangdian Square Handicraft Co ltd
Current assignee: Jiangdian Square Handicraft Co ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-08-11
Anticipated expiration: 2029-11-19

Abstract

The utility model discloses a jade accurate grinding cutter, which comprises a cutter bar. The top intermediate position of cutter arbor is connected with rings, the outside side of cutter arbor is the arc, cutter arbor cross section diameter is steadilyd decrease to both ends by the middle part, the outside intermediate position cover of cutter arbor is equipped with the rubber sleeve, the outside surface of cutter arbor evenly is equipped with a plurality of spherical archs except that the intermediate position, the inside cavity of cutter arbor sets up and its inside wall is equipped with the internal thread, the below intermediate position threaded connection of cutter arbor has the handle of a knife, the below welded connection of handle of a knife has three-edged tool bit. This jade correct grinding cutter simple structure, convenient operation, cutter arbor and rubber sleeve can prevent that the user from smooth in operation process hand, improve jade correct grinding quality and jade correct grinding efficiency, handle of a knife and cutter arbor threaded connection, and the length of handle of a knife is shorter, reduces the cost of manufacture and is convenient for change, and the tool bit adopts three-edged tool bit, high accuracy and anti book damage, long service life.

Description

Jade fine grinding cutter

Technical Field

The utility model relates to a jade correct grinding technical field, concretely relates to jade correct grinding cutter.

Background

In the processing process of the jade, the jade needs to be finely ground through a fine grinding cutter. In order to use conveniently, the length of the cutter handle has certain requirements in the production process of the fine grinding cutter, the cutter handle is generally made of hard alloy, the production cost of the fine grinding cutter is improved along with the increase of the length of the cutter handle, the surface of the hard alloy is smooth, a user can easily slip hands in the operation process, and the fine grinding quality of jade is affected.

Disclosure of Invention

The utility model aims at solving the problems and providing a jade fine grinding cutter.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a fine grinding jade cutter comprises a hanging ring, a cutter bar, a rubber sleeve, a cutter handle and a cutter head.

The top intermediate position of cutter arbor is connected with rings, the outside side of cutter arbor is the arc, cutter arbor cross section diameter is steadilyd decrease to both ends by the middle part, the outside intermediate position cover of cutter arbor is equipped with the rubber sleeve, the outside surface of cutter arbor evenly is equipped with a plurality of spherical archs except that the intermediate position, the inside cavity of cutter arbor sets up and its inside wall is equipped with the internal thread, the below intermediate position threaded connection of cutter arbor has the handle of a knife, the outside surface of handle of a knife be equipped with the external screw thread that the internal thread on the cutter arbor inside wall matches, the below welded connection of handle of a knife has three prismatic tool.

Further, the handle diameter of the handle is 6mm, and the handle is made of tungsten steel.

The utility model has the advantages that: simple structure, convenient to use, the maintenance of being convenient for, cutter arbor and rubber sleeve can prevent that the user from slipping in operation process hand, improve jade correct grinding quality and jade correct grinding efficiency, handle of a knife and cutter arbor threaded connection, and the length of handle of a knife is shorter, reduces the cost of manufacture and is convenient for change, and the tool bit adopts three-edged tool bit, high accuracy and anti book damage, long service life.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. the tool comprises a lifting ring, 2, a tool bar, 3, a rubber sleeve, 4, a tool handle, 5 and a tool bit.

Detailed Description

The following examples are presented to enable those skilled in the art to more fully understand the present invention, but are not intended to limit the invention in any way.

As shown in figure 1, the jade fine grinding cutter comprises a lifting ring 1, a cutter bar 2, a rubber sleeve 3, a cutter handle 4 and a cutter head 5.

The top intermediate position of cutter arbor 2 is connected with rings 1, the outside side of cutter arbor 2 is the arc, 2 cross section diameters of cutter arbor are steadilyd decrease to both ends by the middle part, the outside intermediate position cover of cutter arbor 2 is equipped with rubber sleeve 3, the outside surface of cutter arbor 2 evenly is equipped with the spherical arch of a plurality of millet sizes except the intermediate position, 2 inside cavity settings of cutter arbor and its inside wall are equipped with the internal thread, the below intermediate position threaded connection of cutter arbor 2 has handle of a knife 4, the outside surface of handle of a knife 4 be equipped with the external screw thread that the internal thread on the 2 inside walls of cutter arbor matees, the below welded connection of handle of a knife 4 has three prismatic tool bits 5.

In the preferred embodiment, the handle diameter of the handle 4 is 6mm, and the handle 4 is made of tungsten steel.

The utility model discloses the principle as follows: when using this jade correct grinding cutter, the spherical bulge of millet grain size of cutter arbor 2, rubber sleeve 3 and cutter arbor 2 surface can prevent that the user from smooth in operation process hand, improves jade correct grinding quality and jade correct grinding efficiency, and handle of a

knife

4 and 2 threaded connection of cutter arbor, handle of a knife 4's length is shorter, reduces the cost of manufacture and is convenient for change, and tool bit 5 adopts three-edged tool bit, high accuracy and anti breaking loss, long service life.

Those skilled in the art will appreciate that the foregoing embodiments are merely exemplary embodiments and that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention.

Claims

1. A jade fine grinding cutter is characterized by comprising a lifting ring (1), a cutter bar (2), a rubber sleeve (3), a cutter handle (4) and a cutter head (5);

the top intermediate position of cutter arbor (2) is connected with rings (1), the outside side of cutter arbor (2) is the arc, cutter arbor (2) cross section diameter is steadilyd decrease to both ends by the middle part, the outside intermediate position cover of cutter arbor (2) is equipped with rubber sleeve (3), the outside surface of cutter arbor (2) evenly is equipped with a plurality of spherical archs except that the intermediate position, the inside cavity setting of cutter arbor (2) and its inside wall are equipped with the internal thread, the below intermediate position threaded connection of cutter arbor (2) has handle of a knife (4), the outside surface of handle of a knife (4) be equipped with the external screw thread that the internal thread matches on cutter arbor (2) inside wall, the below welded connection of handle of a knife (4) has three-edged tool bit (5).

2. A jade finishing tool according to claim 1, characterized in that the shank diameter of the shank (4) is 6mm, the shank (4) being made of tungsten steel.