CN2714243Y

CN2714243Y - Vertical mechanical portable polisher with electrolysis function

Info

Publication number: CN2714243Y
Application number: CN 200420063302
Authority: CN
Inventors: 陈玉全; 马昌; 卜庆国; 姚德明; 关砚聪
Original assignee: Harbin University of Science and Technology
Current assignee: Harbin University of Science and Technology
Priority date: 2004-08-18
Filing date: 2004-08-18
Publication date: 2005-08-03
Anticipated expiration: 2014-08-18

Abstract

The utility model relates to a vertical mechanical portable polisher with an electrolysis function, which is a vertical portable polisher combined with an electrolysis function and a mechanical function. The left end of (1-4) of the utility model is connected with the end (1-6) of a drainage pipe of electrolyte, and a motor (2) is embedded in the middle part of a casing (1). The exposed end of a shaft (2-1) of the motor (2) perforates holes (1-1), (1-3), (1-5) which are arranged in the lower end of the casing (1), and exposes a section on the lower end of the casing (1). An external surface of an upper part shaft (2-1) of a through hole (2-3) is connected with the hole (1-1) in a sealed rotation way. An external surface of a lower part shaft of the through hole (2-3) is connected with the hole (1-3) in a sealed rotation way, and an external surface of the middle part of the exposed end of the shaft (2-1) is connected with a bearing hole (1-5) of the lower end of the casing (1) in a rotational way by a bearing (3). A shaft hole (4-8) on the upper end of a hollow polishing head (4) is connected with a shaft head (2-4) on the lower end of the shaft (2-1), and the center of rotation of the hollow polishing head (4) is caused to be superposed with the center of rotation of the shaft (2-1). A metal framework on the front end of the casing (1) is connected with the end of a DC source (Ec), and a workpiece (5) is connected with the end of a DC source (+Ec). The utility model does not scuff and burn a surface of a workpiece, and the surface roughness reaches Ra0.1 by decreasing from a range between Ra25 and 12.5 with increase of 5 to 7 grades.

Description

The portable polishing machine of vertical electrolytically and mechanically

Technical field:

The utility model relates to a kind of portable polishing machine, specifically is the vertical portable polishing machine that a kind of electrolysis combines with machinery.

Background technology:

In the mechanical polishing technology of existing metal material, efficient was very low when difficult-to-machine materials such as stainless steel, titanium alloy were polished, especially when polishing concerning liking initial surface coarse stainless steel large-sized container or titanium alloy blade, not only efficient is low, cost is high, and owing to use the rigidity grinding tool or use the cloth wheel, these all are the dry type polishings, and surface to be machined is prone to blemish such as scuffing, burn, work hardening, and dust diminishes operator's health.

The utility model content:

The purpose of this utility model provides the portable polishing machine of a kind of vertical electrolytically and mechanically.The utility model can solve the shortcoming of existing polishing machine to surface of the work scuffing, burn, work hardening and dust pollution.It comprises casing 1, motor 2, bearing 3, hollow rubbing head 4; The middle part, lower end of casing 1 has cavity 1-2, and cavity 1-2 upper end has axis hole 1-1, and cavity 1-2 lower end has axis hole 1-3, has into water duct 1-4 on the left end wall of cavity 1-2, and the lower end of casing 1 has dead eye 1-5; The exposed junction of the axle 2-1 of motor 2 has half through hole 2-2, and the center of circle line of half through hole 2-2 coincides with the axial line of axle 2-1, radially has through hole 2-3 at the upper part of the exposed junction of axle 2-1, is connected on through hole 2-3 middle part and the half through hole 2-2; The left end of water inlet duct 1-4 connects the water side 1-6 end of electrolyte oral siphon, motor 2 is embedded in the middle part of casing 1, the exposed junction of the axle 2-1 of motor 2 passes the axis hole 1-1 on casing 1 lower end, axis hole 1-3, dead eye 1-5, and expose one section in the lower end of casing 1, the outer surface of the upper part axle 2-1 of through hole 2-3 is connected with axis hole 1-1 sealed rotational, the outer surface of the following position axle 2-1 of through hole 2-3 is connected with axis hole 1-3 sealed rotational, the middle part outer surface of the exposed junction of axle 2-1 is rotationally connected by the dead eye 1-5 of bearing 3 with the lower end of casing 1, the upper end axis hole 4-8 of hollow rubbing head 4 is connected on the lower end spindle nose 2-4 of a 2-1, and the center of rotation of hollow rubbing head 4 is overlapped with the center of rotation of axle 2-1, the front end metal frame of casing 1 connects dc source-Ec end, and workpiece 5 connects dc source+Ec end.Operation principle: hollow rubbing head 4 is connected dc source-Ec by the lower end metal frame of casing 1, workpiece 5 meets power supply+Ec, electrolyte is by the water side 1-6 of casing 1, water inlet duct 1-4, cavity 1-2, through hole 2-3 flows among the inner half through hole 2-2 of axle 2-1, electrolyte flows into the inside of hollow rubbing head 4 by the lower end of half through hole 2-2, lower end through hole by hollow rubbing head 4 flows out to surface of the work then, metal material with surface of the work under galvanic electric field action produces electrochemical reaction, motor 2 gets electric rotation simultaneously, drive hollow rubbing head 4 rotary works by axle 2-1 lower end, surface of the work is carried out polishing grinding.The utility model does not have scuffing, does not have burn surface of the work, and efficient improves more than 4 times, and surface roughness can reach Ra0.1 from original Ra25～12.5, and it is above and do not have dust when working to improve the 5-7 level, and has advantage simple and compact for structure, easy care.

Description of drawings:

Fig. 1 is an overall structure schematic diagram of the present utility model, Fig. 2 is the enlarged drawing of the Local C of Fig. 1, Fig. 3 is the structural representation of hollow rubbing head 4, Fig. 4 is the structural representation of the last wheel body 4-1 of hollow rubbing head 4, Fig. 5 is the A-A cutaway view of Fig. 4, Fig. 6 is the structural representation of the following wheel body 4-2 of hollow rubbing head 4, and Fig. 7 is the B-B cutaway view of Fig. 6.

The specific embodiment:

The specific embodiment one: in conjunction with Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 present embodiment is described, present embodiment is made up of casing 1, motor 2, bearing 3, hollow rubbing head 4; The middle part, lower end of casing 1 has cavity 1-2, and cavity 1-2 upper end has axis hole 1-1, and cavity 1-2 lower end has axis hole 1-3, has into water duct 1-4 on the left end wall of cavity 1-2, and the lower end of casing 1 has dead eye 1-5; The exposed junction of the axle 2-1 of motor 2 has half through hole 2-2, and the center of circle line of half through hole 2-2 coincides with the axial line of axle 2-1, radially has through hole 2-3 at the upper part of the exposed junction of axle 2-1, is connected on through hole 2-3 middle part and the half through hole 2-2; The left end of water inlet duct 1-4 connects the water side 1-6 end of electrolyte oral siphon, motor 2 is embedded in the middle part of casing 1, the exposed junction of the axle 2-1 of motor 2 passes the axis hole 1-1 on casing 1 lower end, axis hole 1-3, dead eye 1-5, and expose one section in the lower end of casing 1, the outer surface of the upper part axle 2-1 of through hole 2-3 is connected with axis hole 1-1 sealed rotational, the outer surface of the following position axle 2-1 of through hole 2-3 is connected with axis hole 1-3 sealed rotational, the middle part outer surface of the exposed junction of axle 2-1 is rotationally connected by the dead eye 1-5 of bearing 3 with the lower end of casing 1, the upper end axis hole 4-8 of hollow rubbing head 4 is connected on the lower end spindle nose 2-4 of a 2-1, and the center of rotation of hollow rubbing head 4 is overlapped with the center of rotation of axle 2-1, the front end metal frame of casing 1 connects dc source-Ec end, and workpiece 5 connects dc source+Ec end; Described hollow rubbing head 4 is made up of last wheel body 4-1, following wheel body 4-2, permeable polished silicon wafer 4-7; Last wheel body 4-1 is that the axle center with this wheel body is the metal runner that the center of circle has through hole, following wheel body 4-2 is that the axle center with this wheel body is the metal runner that the center of circle has through hole, and to be center of circle datum mark with the axle center of this wheel body have four through hole 4-2-1, through hole 4-2-2, through hole 4-2-3, through hole 4-2-4 symmetrically at the radius middle part of wheel body 4-2 down; The lower surface 4-1-1 of wheel body 4-1 and its outward flange is overlapped in the upper surface 4-2-5 connection of following wheel body 4-2, the side end face of permeable polished silicon wafer 4-7 connects on the end face 4-2-6 of wheel body 4-2 down.Last wheel body 4-1, following wheel body 4-2 select the metal material of copper alloy for use.

The specific embodiment two: this specific embodiment (as Fig. 6) has permanent magnet 4-3, permanent magnet 4-4, permanent magnet 4-5, permanent magnet 4-6 increasing on the basis of the specific embodiment one on following wheel body 4-2; The face of cylinder, the outside of permanent magnet 4-3, permanent magnet 4-4, permanent magnet 4-5, permanent magnet 4-6 is connected to down on the inboard periphery of last four through hole 4-2-1, the through hole 4-2-2 that is symmetrically distributed of wheel body 4-2, through hole 4-2-3, through hole 4-2-4.Present embodiment can play auxiliary stirring action to electrolyte, can accelerate the speed of electrochemical reaction, improves workpiece surface quality.The magnet of permanent magnet 4-3, permanent magnet 4-4, permanent magnet 4-5, permanent magnet 4-6 aluminium nickel cobalt material.

The specific embodiment three: this specific embodiment (as Fig. 2) increases on the basis of the specific embodiment one water retaining cover 6; The middle upper end face 6-1 of water retaining cover 6 is connected on the lower surface 1-7 of casing 1.The splashing of electrolyte when it can prevent hollow rubbing head 7 rotary works reclaims electrolyte, the cleaning of protection working environment easily.

Claims

1, the portable polishing machine of vertical electrolytically and mechanically is characterized in that it comprises casing (1), motor (2), bearing (3), hollow rubbing head (4); The middle part, lower end of casing (1) has cavity (1-2), cavity (1-2) upper end has axis hole (1-1), cavity (1-2) lower end has axis hole (1-3), has into water duct (1-4) on the left end wall of cavity (1-2), and the lower end of casing (1) has dead eye (1-5); The exposed junction of the axle (2-1) of motor (2) has half through hole (2-2), the center of circle line of half through hole (2-2) coincides with the axial line of axle (2-1), upper part at the exposed junction of axle (2-1) radially has through hole (2-3), is connected on through hole (2-3) middle part and half through hole (2-2); The left end in water inlet duct (1-4) connects water side (1-6) end of electrolyte oral siphon, motor (2) is embedded in the middle part of casing (1), the exposed junction of the axle (2-1) of motor (2) passes the axis hole (1-1) on casing (1) lower end, axis hole (1-3), dead eye (1-5), and expose one section in the lower end of casing (1), the outer surface of the upper part axle (2-1) of through hole (2-3) is connected with axis hole (1-1) sealed rotational, the outer surface of the following position axle (2-1) of through hole (2-3) is connected with axis hole (1-3) sealed rotational, the middle part outer surface of the exposed junction of axle (2-1) is rotationally connected by the dead eye (1-5) of bearing (3) with the lower end of casing (1), the upper end axis hole (4-8) of hollow rubbing head (4) is connected on the lower end spindle nose (2-4) of axle (2-1), and the center of rotation of hollow rubbing head (4) is overlapped with the center of rotation of axle (2-1), the front end metal frame of casing (1) connect dc source (Ec) end, workpiece (5) connect dc source (+Ec) end.

2, the portable polishing machine of vertical electrolytically and mechanically according to claim 1 is characterized in that hollow rubbing head (4) is by last wheel body (4-1), down wheel body (4-2), permeable polished silicon wafer (4-7) are formed; Last wheel body (4-1) is that the axle center with this wheel body is the metal runner that the center of circle has through hole, following wheel body (4-2) is that the axle center with this wheel body is the metal runner that the center of circle has through hole, and to be center of circle datum mark with the axle center of this wheel body have four through holes (4-2-1), through hole (4-2-2), through hole (4-2-3), through hole (4-2-4) symmetrically at the radius middle part of wheel body (4-2) down; The lower surface (4-1-1) of wheel body (4-1) and its outward flange is overlapped in upper surface (4-2-5) connection of following wheel body (4-2), a side end face of permeable polished silicon wafer (4-7) connect on the end face (4-2-6) of wheel body (4-2) down.

3, the portable polishing machine of vertical electrolytically and mechanically according to claim 2, wheel body (4-2) is gone up to increase under it is characterized in that permanent magnet (4-3), permanent magnet (4-4), permanent magnet (4-5), permanent magnet (4-6); The face of cylinder, the outside of permanent magnet (4-3), permanent magnet (4-4), permanent magnet (4-5), permanent magnet (4-6) is connected to down wheel body (4-2) and goes up on the inboard periphery of four through holes (4-2-1) of symmetrical distribution, through hole (4-2-2), through hole (4-2-3), through hole (4-2-4).

4, the portable polishing machine of vertical electrolytically and mechanically according to claim 1 is characterized in that its increase has water retaining cover (6); The middle upper end face (6-1) of water retaining cover (6) is connected on the lower surface (1-7) of casing (1).