CN212240572U

CN212240572U - Polishing tool

Info

Publication number: CN212240572U
Application number: CN202020582395.1U
Authority: CN
Inventors: 张勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-19
Filing date: 2020-04-19
Publication date: 2020-12-29
Anticipated expiration: 2030-04-19

Abstract

The utility model belongs to the technical field of grinding tool, refer in particular to a grinding tool, including hollow casing, be provided with the piece of polishing that is used for polishing on the casing, the casing includes shell body, is provided with on the shell body and has flexible mount pad, and the piece setting of polishing is on the mount pad, and the curved surface in-process of polishing, mount pad and the piece of polishing take place deformation and make the piece of polishing and laminate with the curved surface, the utility model aims at providing a grinding tool of simple structure, facilitate the use operation.

Description

Polishing tool

Technical Field

The utility model belongs to the technical field of grinding tool, refer in particular to a grinding tool.

Background

Along with the development of society, the industry is constantly advanced, and work such as polishing, the polishing of a large amount of work pieces need getting rid of overlap, burr and surface, and the burnisher is a common polishing tool, has appeared on the market that the burnisher mostly all has casing and stereoplasm grinding plate, is provided with the abrasive paper that is used for polishing and polishes on the grinding plate. However, when the polishing tool is used, different polishing plates need to be replaced according to polishing surfaces, so that abrasive paper on the polishing plates is attached to the polishing surfaces, and the polishing tool is poor in universality, high in cost and inconvenient to use by a user.

Disclosure of Invention

The utility model aims at providing a simple structure, facilitate the use polishing tool who operates.

The purpose of the utility model is realized like this:

the utility model provides a grinding tool, includes hollow casing, is provided with the piece of polishing that is used for polishing on the casing, the casing includes the shell body, is provided with the mount pad that has flexibility on the shell body, and the piece of polishing sets up on the mount pad, and the curved surface in-process of polishing, mount pad and the piece of polishing take place deformation and make the piece of polishing and the laminating of curved surface.

Preferably, the mounting base comprises a mounting plate connected with the shell body and a flexible base plate arranged on the mounting plate, and the polishing piece is detachably arranged on the base plate.

Preferably, the polishing plate is detachably arranged on the mounting seat.

Preferably, the mounting seat is provided with a thread gluing, and the polishing sheet is detachably arranged on the mounting seat through the thread gluing.

Preferably, both sides of the shell body are provided with inwards concave grooves, and anti-skid protrusions are arranged in the grooves.

Preferably, a sealing convex edge is arranged on the mounting seat, a sealing groove matched with the sealing convex edge is formed in the shell body, and the sealing convex edge is detachably arranged in the sealing groove in an interference fit mode.

Preferably, the sealing convex edge is provided with an inclined mounting wall, and the mounting wall guides and positions the sealing convex edge in the mounting process.

Preferably, the shell body is made of flexible materials, and in the process of polishing the curved surface, the shell body, the mounting seat and the polishing sheet deform and enable the polishing sheet to be attached to the curved surface.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

1. the shell of the utility model comprises a shell body, a flexible mounting seat is arranged on the shell body, a polishing sheet is arranged on the mounting seat, in the process of polishing the curved surface, the mounting seat and the polishing sheet deform and the polishing sheet is attached to the curved surface, the structure enables the polishing sheet to be fully contacted with the curved surface, the local reworking of the polishing surface is avoided, and the polishing efficiency is improved; the mounting seat comprises a mounting plate connected with the shell body and a flexible base plate arranged on the mounting plate, the polishing sheet is detachably arranged on the base plate, the structure is simple, the mounting seat is convenient to mount and fix, the polishing sheet is beneficial to full stress at each part, and the situation that the stress is large at the position close to the connecting position of the mounting seat and the shell body and the stress is small at other positions is avoided; the polishing device is characterized in that the mounting seat is provided with a thread gluing, the polishing piece is detachably arranged on the mounting seat through the thread gluing, the structure is simple, and a user can conveniently replace the polishing piece.

2. Shell body both sides all are provided with inside sunken recess, and are provided with the non-slip raised in the recess, the setting user of being convenient for of recess control polishing tool, shell body makes for flexible material, the curved surface in-process of polishing, and shell body, mount pad and the piece of polishing take place deformation and make polishing piece and curved surface laminating, and the travelling comfort when this structure is favorable to improving the handheld polishing tool of user, and is favorable to improving the crooked degree of mount pad and the piece of polishing, makes the piece of polishing fully contact with the curved surface.

3. The mounting seat is provided with a sealing convex edge, the shell body is provided with a sealing groove matched with the sealing convex edge, the sealing convex edge is detachably arranged in the sealing groove through interference fit, and the mounting seat and the shell body are conveniently and fixedly mounted and conveniently provided with a replacing mounting seat; the sealing convex edge is provided with an inclined installation wall, the installation wall guides and positions the sealing convex edge in the installation process, the installation wall is convenient for positioning and installation of the installation seat, and the installation seat and the shell body are favorable for sealing installation.

Drawings

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

fig. 2 is an exploded view of the housing of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

fig. 4 is a schematic structural diagram of the middle housing body of the present invention.

In the figure: 1-a shell; 2-grinding the sheet; 3-connecting pipe; 11-a groove; 12-anti-slip raised parts; 13-a mounting seat; 14-mounting holes; 15-a housing body; 16-a seal groove; 17-a cavity; 131-a mounting plate; 132-a backing plate; 133-sticking buttons; 134-sealing flange; 135-a mounting wall; 136-a step portion; 137-air hole.

Detailed Description

The invention will be further described in the following with reference to the accompanying drawings in which:

referring to fig. 1 to 4, a polishing tool includes a hollow casing 1, a polishing sheet 2 for polishing is disposed on the casing 1, the casing 1 includes a casing body 15, a flexible mounting seat 13 is disposed on the casing body 15, the polishing sheet 2 is disposed on the mounting seat 13, during the process of polishing a curved surface, the mounting seat 13 and the polishing sheet 2 deform and make the polishing sheet 2 fit the curved surface, the structure makes the polishing sheet 2 fully contact with the curved surface, thereby avoiding the need of rework of a local portion of the polished surface, and facilitating improvement of polishing efficiency, in this embodiment, a cavity 17 is disposed in the casing body 15, a mounting hole 14 connected with the cavity 17 is disposed on the casing body 15, a connecting pipe 3 is disposed in the mounting hole 14, the connecting pipe 3 is connected with a dust suction device, an air hole 137 is disposed on the mounting seat 13, during the polishing process, the dust suction device sucks waste gas containing polishing dust through the connecting pipe 3, the cavity 17 and the air hole 137, the polishing piece 2 of the utility model is sand paper.

Mount pad 13 includes mounting panel 131 be connected with housing body 15 and sets up the flexible backing plate 132 on the mounting panel 131, and piece 2 of polishing can be dismantled and set up on backing plate 132, simple structure, and the installation of the mount pad 13 of being convenient for is fixed, and is favorable to polishing piece 2 abundant atress everywhere, avoids being close to mount pad 13 great with housing body 15 hookup location atress, and the less condition of other positions atress takes place, in this embodiment mount pad 13 is made for ABS plastics, and backing plate 132 is made for the EVA plastics.

The utility model discloses it is preferred polishing piece 2 can dismantle the setting on mount pad 13, in this embodiment be provided with thread gluing 133 on mount pad 13, polishing piece 2 can dismantle the setting on mount pad 13 through thread gluing 133, simple structure, and the piece 2 of polishing of more smooth after being convenient for use for a long time, be provided with the gas pocket 137 of mutual intercommunication on mounting panel 131, backing plate 132, thread gluing 133 and the polishing piece 2.

Casing body 15 both sides all are provided with inside sunken recess 11, and are provided with non-slip raised 12 in the recess 11, and the setting user of recess 11 controls grinding tool, preferred casing body 15 is made for flexible material, the curved surface in-process of polishing, and casing body 15, mount pad 13 and the piece 2 of polishing take place deformation and make the piece 2 of polishing and laminate with the curved surface, and this structure is favorable to improving the travelling comfort when the handheld grinding tool of user, and is favorable to improving the crooked degree of mount pad 13 and the piece 2 of polishing, makes the piece 2 of polishing fully contact with the curved surface, in this embodiment casing body 15 is made for polyurethane.

Be provided with sealed protruding edge 134 and step portion 136 on the mounting panel 131, be provided with on the shell body 15 with sealed protruding edge 134 complex seal groove 16, sealed protruding edge 134 can be through veneer and seal groove 16 relatively fixed, the preferred sealed protruding edge 134 of this embodiment can dismantle the setting in seal groove 16 through interference fit, and step portion 136 supports tightly at seal groove 16 tip, this structure is favorable to improving the leakproofness of casing 1, be convenient for the fixed mounting of mount pad 13 and shell body 15 body, and be convenient for be provided with change mount pad 13.

Preferably, the sealing flange 134 is provided with an inclined mounting wall 135, the mounting wall 135 guides and positions the sealing flange 134 during the mounting process, the mounting wall 135 is convenient for the positioning and mounting of the mounting base 13 and the sealing mounting between the mounting base 13 and the housing body 15, and the mounting wall 135 gradually abuts against the side wall of the sealing groove 16 during the mounting process.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape, size and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a grinding tool, includes hollow casing (1), is provided with the piece of polishing (2) that are used for polishing on casing (1), its characterized in that: the shell (1) comprises a shell body (15), a flexible mounting seat (13) is arranged on the shell body (15), the polishing piece (2) is arranged on the mounting seat (13), and in the process of polishing the curved surface, the mounting seat (13) and the polishing piece (2) deform and the polishing piece (2) is attached to the curved surface.

2. An abrasive tool as claimed in claim 1, wherein: the mounting seat (13) comprises a mounting plate (131) connected with the shell body (15) and a flexible base plate (132) arranged on the mounting plate (131), and the polishing sheet (2) is detachably arranged on the base plate (132).

3. An abrasive tool as claimed in claim 1 or 2, wherein: the polishing piece (2) is detachably arranged on the mounting base (13).

4. An abrasive tool as claimed in claim 3, wherein: the polishing device is characterized in that the mounting seat (13) is provided with a thread gluing (133), and the polishing sheet (2) is detachably arranged on the mounting seat (13) through the thread gluing (133).

5. An abrasive tool as claimed in claim 1, 2 or 4, wherein: both sides of the shell body (15) are provided with inwards concave grooves (11), and anti-skid protrusions (12) are arranged in the grooves (11).

6. An abrasive tool as claimed in claim 5, wherein: be provided with sealed protruding edge (134) on mount pad (13), be provided with on shell body (15) with sealed protruding edge (134) complex seal groove (16), sealed protruding edge (134) can be dismantled through interference fit and set up in seal groove (16).

7. An abrasive tool as claimed in claim 6, wherein: the sealing convex edge (134) is provided with an inclined mounting wall (135), and the mounting wall (135) guides and positions the sealing convex edge (134) in the mounting process.

8. An abrasive tool as claimed in claim 1, 2, 4, 6 or 7, wherein: the shell body (15) is made of flexible materials, and in the process of polishing the curved surface, the shell body (15), the mounting seat (13) and the polishing piece (2) deform and enable the polishing piece (2) to be attached to the curved surface.