CN212444487U

CN212444487U - Polishing tool for gold and silver ornaments

Info

Publication number: CN212444487U
Application number: CN202020997213.7U
Authority: CN
Inventors: 谷伟伟; 刘林森; 李峰
Original assignee: China Gold Group Sanmenxia Zhongyuan Gold And Silver Products Co ltd
Current assignee: China Gold Group Sanmenxia Zhongyuan Gold And Silver Products Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-02-02
Anticipated expiration: 2030-06-03

Abstract

The utility model discloses a polishing tool for gold and silver ornaments, which comprises a rotating shaft, a polishing elbow and a polishing rod, wherein the top of the rotating shaft is fixedly connected with the polishing elbow, the top of the polishing elbow is provided with a polishing wheel, the circumference of the polishing wheel is uniformly provided with polishing bulges, a chip removal groove is arranged between every two adjacent polishing bulges, the top of the polishing wheel is provided with a polishing inclined plane, the polishing inclined plane is provided with a polishing blade on the polishing surface, the polishing elbow is of a hollow structure, the polishing elbow is inserted into the polishing elbow and can be detachably connected through a rivet, the polishing rod passes through the polishing elbow and extends into the rotating shaft and can be detachably connected through a fixing screw rod, and the top of the polishing rod is provided with a polishing conical head; this novel be arranged in gold and silver ornaments grinding tool elbow of polishing and pole of polishing can rotate through the pivot simultaneously and polish, mutually noninterfere, also can select to use according to ornaments shape and polish wheel or pole of polishing, improve polishing precision and efficiency, and the piece after polishing is difficult for throwing away convenient to use.

Description

Polishing tool for gold and silver ornaments

Technical Field

The utility model relates to a technical field that polishes especially relates to a be used for gold and silver ornaments grinding tool.

Background

Sanding, which is one of surface modification techniques, generally refers to a processing method for changing physical properties of a material surface by friction with the aid of a rough object (sand paper or the like containing particles of relatively high hardness) mainly for the purpose of obtaining a specific surface roughness. Traditional burnisher is mostly the straight-bar and the structure is comparatively single, and the piece after polishing can rotate along with the pole of polishing and throws away, when a work piece utensil need polish the edge fillet joint, need change burnisher usually, thereby the waste time reduces the efficiency of polishing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the above-mentioned problem and providing an increase elbow's of polishing impact strength, the garrulous end after polishing gets rid of through the chip groove of shedding and is difficult for the splash, and is suitable for to beat tiny corners such as edging, angle, seam, improves the gold and silver ornaments grinding tool that is used for of precision and efficiency of polishing.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a be used for gold and silver ornaments grinding tool, includes the pivot, the elbow of polishing and grinding rod, the top and the elbow fixed connection of polishing of pivot, the top of the elbow of polishing is equipped with the wheel of polishing, evenly be equipped with the arch of polishing on the circumference of wheel of polishing, wherein be equipped with the chip groove of shedding between every adjacent two archs of polishing, the top of wheel of polishing is equipped with the inclined plane of polishing, the inclined plane of polishing is equipped with the sword of polishing on the face of polishing, the elbow of polishing is hollow structure, the elbow of polishing inserts in the elbow of polishing and can dismantle the connection through the rivet, the pole of polishing passes the elbow of polishing and extends and can dismantle the connection to the pivot in and through clamping screw, the top of the pole of polishing.

Preferably, a mounting hole of the grinding rod is formed in the rotating shaft, and the bottom of the mounting hole is extruded and fixed through the fixing screw rod.

Preferably, the pivot is equipped with the annular groove in the below of the elbow of polishing, the emery cloth of polishing is placed in the annular groove, the bottom of pivot is the hexagonal connecting rod, the hexagonal connecting rod assembly is in pneumatic air batch or electric hand drill.

Preferably, the distance between the circle center of the rotating shaft and the circle center of the polishing wheel is 18-20 mm.

Preferably, the outer diameter of the grinding rod is 5-8 mm, and the vertex of the grinding conical head at the top of the grinding rod exceeds the end face of the grinding wheel.

Preferably, the included angle between the polishing inclined plane and the end face of the polishing wheel is 40-45 degrees.

Preferably, the polishing protrusions are made of cubic boron nitride alloy materials.

Compared with the prior art, the utility model discloses a beneficial effect for gold and silver ornaments grinding tool lies in: the novel polishing tool increases the impact force of the polishing elbow and the polishing efficiency during rotation, and the polished powder is not easy to splash after being removed by a powder removing groove; the polishing rod is used for polishing small corners such as edges, corners and seams of the ornaments, polishing precision is improved, polishing elbows and the polishing rod can be disassembled and replaced, and the polishing elbow is light and stable in whole and convenient to use.

Drawings

Fig. 1 is a schematic structural view of the polishing tool for gold and silver ornaments.

Fig. 2 is a schematic structural diagram of the elbow and the grinding wheel of the present invention.

Fig. 3 is a schematic structural diagram of the middle grinding elbow and the grinding wheel of the present invention.

Fig. 4 is a schematic structural view of the middle spindle and the assembling hole of the present invention.

In the figure: 1. a rotating shaft; 2. an annular groove; 3. a hexagonal connecting rod; 4. polishing the elbow; 41. grinding the wheel; 42. A chip removal groove; 43. polishing the bulges; 44. polishing the inclined plane; 45. grinding the blade; 46. riveting; 5. grinding the rod; 51. polishing the conical head; 52. an assembly hole; 6. and fixing the screw rod.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-4, a polishing tool for gold and silver ornaments comprises a rotating shaft 1, a polishing elbow 4 and a polishing rod 5, wherein the top of the rotating shaft 1 is fixedly connected with the polishing elbow 4, the top of the polishing elbow 4 is provided with a polishing wheel 41, the circumference of the polishing wheel 41 is uniformly provided with polishing protrusions 43, a scrap removing groove 42 is arranged between every two adjacent polishing protrusions 43 for placing polished scraps to be thrown away, the top of the polishing wheel 41 is provided with a polishing inclined plane 44, the polishing inclined plane 44 is provided with a polishing blade 45 on the polishing surface to increase the polishing efficiency, the polishing elbow 4 is of a hollow structure, the polishing elbow 4 is inserted into the polishing elbow 4 and detachably connected through a rivet 46, the polishing rod 5 passes through the polishing elbow 4 to extend into the rotating shaft 1 and detachably connected through a fixing screw 6, wherein the polishing rod 5 is coaxial with the rotating shaft 1, the top of the grinding rod 5 is provided with a grinding conical head 51, the grinding conical head 51 is conical, an assembly hole 52 of the grinding rod 5 is arranged in the rotating shaft 1, the bottom of the assembly hole 52 extrudes and fixes the grinding rod 5 through a fixing screw 6, an annular groove 2 is arranged below a grinding elbow 4 of the rotating shaft 1, grinding abrasive cloth is placed in the annular groove 2, the grinding abrasive cloth is bonded on the circumference of the annular groove 2 through glue, the bottom of the rotating shaft 1 is a hexagonal connecting rod 3, the hexagonal connecting rod 3 is assembled in a pneumatic screwdriver or an electric hand drill, the distance between the circle center of the rotating shaft 1 and the circle center of the grinding wheel 41 is 18-20 mm, the outer diameter of the grinding rod 5 is 5-8 mm, when the grinding conical head 51 at the top of the grinding rod 5 is used for grinding, the grinding conical head 51 and the grinding wheel 41 do not interfere with each other, the vertex of the conical head 51 at the top of the grinding rod 5 exceeds the end surface of the grinding wheel 41, the exceeding height is 10-15 mm, the included angle between the polishing inclined plane 44 and the end face of the polishing wheel 41 is 40-45 degrees, the polishing bulge 43 is made of cubic boron nitride alloy materials, the hardness is high, and the service life is prolonged.

This novel be arranged in gold and silver ornaments grinding tool elbow 4 of polishing and pole 5 can rotate through pivot 1 simultaneously and polish, mutually noninterfere, and can select according to ornaments shape and polish 41 or pole 5 of polishing, improve polishing precision and efficiency, convenient to use.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. The utility model provides a be used for gold and silver ornaments burnisher, includes pivot (1), grinding elbow (4) and grinding rod (5), its characterized in that: the top of pivot (1) and elbow of polishing (4) fixed connection, the top of elbow of polishing (4) is equipped with polishing wheel (41), evenly be equipped with on the circumference of polishing wheel (41) and polish protruding (43), wherein be equipped with between every adjacent two arch of polishing (43) and fall chip groove (42), the top of polishing wheel (41) is equipped with polishing inclined plane (44), it is equipped with on the face of polishing to polish inclined plane (44) and polishes sword (45), elbow of polishing (4) are hollow structure, elbow of polishing (4) insert in elbow of polishing (4) and can dismantle the connection through rivet (46), polishing rod (5) pass elbow of polishing (4) extend to pivot (1) and can dismantle the connection through clamping screw (6), the top of polishing rod (5) is equipped with the awl head of polishing (51).

2. The gold and silver ornament grinding tool as claimed in claim 1, wherein: be equipped with pilot hole (52) of pole (5) of polishing in pivot (1), fixed pole (5) of polishing is extruded through set screw (6) in the bottom of pilot hole (52).

3. The gold and silver ornament grinding tool as claimed in claim 2, wherein: the utility model discloses a pneumatic electric drill, including pivot (1), elbow (4) are polished to the bottom of pivot, the below of pivot (1) is equipped with annular groove (2), place the emery cloth of polishing in annular groove (2), the bottom of pivot (1) is hexagonal connecting rod (3), hexagonal connecting rod (3) assemble in pneumatic wind is criticized or electric hand drill.

4. The gold and silver ornament grinding tool as claimed in any one of claims 1 to 3, wherein: the distance between the circle center of the rotating shaft (1) and the circle center of the grinding wheel (41) is 18-20 mm.

5. The gold and silver ornament grinding tool as claimed in any one of claims 1 to 3, wherein: the outer diameter of the grinding rod (5) is 5-8 mm, and the vertex of the grinding conical head (51) at the top of the grinding rod (5) exceeds the end face of the grinding wheel (41).

6. The gold and silver ornament grinding tool as claimed in claim 1, wherein: the included angle between the grinding inclined plane (44) and the end face of the grinding wheel (41) is 40-45 degrees.

7. The gold and silver ornament grinding tool as claimed in claim 1, wherein: the polishing bulge (43) is made of a cubic boron nitride alloy material.