CN216657564U - Lapping area grinding device - Google Patents

Abstract

The utility model discloses a lapping zone polishing device which comprises a base, an adapter, a guide head and a polishing piece, wherein the base is of a sleeve structure, a plurality of guide grooves and a plurality of guide columns are arranged on the inner wall of the rear end of the base, the adapter comprises an inner core and a shell, a guide rail matched with the guide grooves and a limiting groove matched with the guide columns are arranged on the inner core, a clamping rod is arranged on the shell, the guide head is arranged at the front end of the base, the guide head penetrates through the base, and the polishing piece is arranged on the guide head and is fixed on the base through a locking nut. The pneumatic polishing machine is simple in structure, convenient to use, capable of being matched with a pneumatic drill or an electric drill for use, high in polishing speed and capable of greatly improving working efficiency; the device has a guiding function during polishing, does not move with the device in a telescopic way, and can effectively protect a supporting plate nut arranged on the other surface of a polishing part; the buffer property is realized, the grinding object is not easy to damage in the grinding process, and the grinding quality is greatly improved; the polishing piece is reliably connected with the base, is not easy to fall off and can be quickly replaced.

Description

Lapping area grinding device

Technical Field

The utility model belongs to the technical field of airplane assembly, and particularly relates to a lapping zone polishing device.

Background

A large number of electric finished products need to be installed on the airplane, in order to meet the requirement of the lap resistance of the airplane, the contact surface of the electric finished products and the airplane body and the contact surface of the bond wires and the airplane body need to be polished until the electric finished products and the airplane body send out metal luster, the polishing shape is usually circular or oval, and the other surfaces of the fixing points of the electric finished products and the bond wires are usually provided with supporting plate nuts. In the prior art, sand paper or a stainless steel wire grinding brush is usually adopted for grinding, but the prior art has some problems that physical strength is consumed for grinding the sand paper, and the efficiency is low; the stainless steel wire polishing brush is unstable in polishing and uneven in polishing surface, and the surface of a machine body is easily damaged. At present, a sander for a sand paper dipping disc is also available, but the use time of the sand paper is extremely short, and the sand paper is extremely easy to fall off. Therefore, it is urgently needed to develop a polishing device to meet the use requirement.

Disclosure of Invention

To solve the above problems, an object of the present invention is to provide a lap zone grinding device.

The utility model provides a lap-joint zone grinding device, includes base, adapter, guide head and the piece of polishing, the base is the sleeve structure, is equipped with a plurality of guide ways and a plurality of guide post on the rear end inner wall of base, the adapter includes inner core and shell, be equipped with on the inner core with guide way complex guide rail, with guide post complex spacing groove, remove for the guide post for being convenient for, the spacing groove is waist type groove, be equipped with the supporting rod on the shell, the front end of base is located to the guide head, the guide head runs through the base, and the piece of polishing is located on the guide head to fix on the base through lock nut, the front end of piece of polishing is equipped with the step, and lock nut is equipped with the trip of joint step, connects the back, and the front end protrusion lock nut of piece of polishing is convenient for the buffering, be equipped with the spring between base and the adapter.

Can the free rotation for guaranteeing the guide head in the base, and be convenient for change, be equipped with the guide head installation cavity in the base front end, the guide head is installed in the guide head installation cavity, and the guide head is rubber material or plastics material or wooden.

For convenience of polishing, the polishing piece is made of a grinding wheel material or a stainless steel material.

Compared with the prior art, the lapping zone polishing device has the beneficial effects that: 1. the pneumatic polishing machine is simple in structure, convenient to use, capable of being matched with a pneumatic drill or an electric drill for use, high in polishing speed and capable of greatly improving working efficiency; 2. the device has a guiding function during polishing, does not move with the device in a telescopic way, and can effectively protect a supporting plate nut arranged on the other surface of a polishing part; 3. the utility model has buffer property, the polishing object is not easy to be damaged in the polishing process, and the polishing quality is greatly improved; 4. the polishing sheet is reliably connected with the base, is not easy to fall off, and can be quickly replaced.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings.

FIG. 1 is a schematic view of an exploded view of a lap zone sanding apparatus of the present invention;

FIG. 2 is a schematic view of a base structure of the lapping zone polishing apparatus of the present invention;

FIG. 3 is a schematic view of the construction of a transfer joint in the lapping zone grinding apparatus of the present invention;

fig. 4 is a schematic view of an assembly structure of the lap zone grinding device of the present invention.

Shown in the figure, the clamping device comprises a base 1, a connector 2, a spring 3, a guide head 4, a polishing sheet 5, a locking nut 6, a guide groove 11, a limiting column 12, a guide head installation cavity 13, a guide rail 21, a limiting groove 22 and a clamping rod 23.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.

It should be understood that the structures, proportions, and dimensions shown in the drawings and described herein are for illustrative purposes only and are not intended to limit the scope of the present invention, which is defined by the claims, but rather by the claims. In addition, the terms such as "above", "front" and "rear" used in the present specification are for convenience of description and are not intended to limit the scope of the present invention, and changes or modifications of the relative relationship thereof may be made without substantial technical changes and modifications.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "provided with" and "mounted" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, a lapping zone polishing device comprises a base 1, an adapter 2, a guide head 4 and a polishing plate 5, wherein the base 1 is of a sleeve structure, as shown in fig. 2, a plurality of guide grooves 11 and a plurality of guide posts 12 are arranged on the inner wall of the rear end of the base 1, as shown in fig. 3, the adapter 2 comprises an inner core and a shell, the inner core is provided with a guide rail 21 matched with the guide grooves 11 and a limiting groove 22 matched with the guide posts 12, the limiting groove 22 is a waist-shaped groove for facilitating the movement of the guide posts 12, the shell is provided with a clamping rod 2, the guide head 4 is arranged at the front end of the base 1, the guide head 4 penetrates through the base 1, the polishing plate 5 is arranged on the guide head 4 and is fixed on the base 1 through a locking nut 6, the front end of the polishing plate 5 is provided with a step, the locking nut 6 is provided with a clamping hook for clamping the step, after connection, the front end of the polishing plate 5 protrudes out of the locking nut 6, in order to facilitate buffering, a spring 3 is arranged between the base 1 and the adapter 2.

For guaranteeing that the guide head can free rotation in base 1, and be convenient for change, be equipped with guide head installation cavity 13 in the 1 front end of base, guide head 4 is installed in guide head installation cavity 13, and guide head 4 is rubber material or plastics material or wooden, when chooseing for use plastics or wooden material, specifically chooses for use soft plastics or cork.

For convenience of polishing, the polishing piece 5 is made of a grinding wheel material or a stainless steel material, and for material saving, the front working surface of the polishing piece 5 can be designed to be made of the grinding wheel material or the stainless steel material.

The utility model is realized by the following modes: as shown in fig. 4, during the use, in leading head installation cavity 13 with leading head 4 packing into, then pack spring 3 into base 1, and go into guide way 11 in the base 1 with guide rail 21 card on adapter 2, will polish piece 5 dress on leading head 4, then be connected with base 1 through lock nut 6, thereby fix polishing piece 5 at the front end of base 1, then fix holding rod 23 on pneumatic drill or electric drill, the bolt hole of electrical product or bond strap fixed point department is aimed at to leading head 4, slowly promote pneumatic drill or electric drill, polish piece 5 and organism surface contact, thereby polish out circular region on the organism.

Other parts of the utility model not described in detail are conventional techniques known to the person skilled in the art.

The scope of the present invention is not limited to the technical solutions disclosed in the embodiments, and any modifications, equivalent substitutions, improvements, etc. made to the above embodiments according to the technical spirit of the present invention fall within the scope of the present invention.

Claims (6)

1. The utility model provides a lapping zone grinding device, its characterized in that includes base, adapter, guide head and the piece of polishing, the base is sleeve structure, is equipped with a plurality of guide ways and a plurality of guide post on the rear end inner wall of base, the adapter includes inner core and shell, be equipped with on the inner core with guide way complex guide rail, with guide post complex spacing groove, be equipped with the supporting rod on the shell, the front end of base is located to the guide head, the guide head runs through the base, and the piece of polishing is located on the guide head to fix on the base through lock nut.

2. A lap zone grinding apparatus as claimed in claim 1, wherein said base has a guide head mounting cavity formed in a front end thereof, said guide head being mounted in said guide head mounting cavity.

3. A lap zone grinding device as claimed in claim 1 or 2, characterized in that a spring is provided between said base and said adapter.

4. A lap joint region grinding device as recited in claim 3, wherein said limiting groove is a waist-shaped groove.

5. A lap zone grinding apparatus according to claim 4, wherein said grinding plate is made of a grinding wheel material or a stainless steel material.

6. A lap zone grinding device as claimed in claim 5, wherein said guide head is of rubber or plastic or wood.

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