CN218613420U

CN218613420U - Chassis of pneumatic grinder

Info

Publication number: CN218613420U
Application number: CN202221464358.6U
Authority: CN
Inventors: 曹国顺
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2023-03-14
Anticipated expiration: 2032-06-13

Abstract

The utility model discloses a pneumatic machine chassis that grinds, include the connecting block of being connected with the pneumatic machine that grinds, the connecting block below can be dismantled and be connected with the chassis, the chassis is formed by the concatenation of round platform section and cylinder section, the main aspects of round platform section with the top of cylinder section is connected, the bottom of cylinder section is connected with the magic subsides that are used for the emery cloth area to connect, the tip of cylinder section be connected with connecting block complex threaded rod, the cylinder section outside is connected with the dustproof subassembly that can hand-hold. The beneficial effects are that: the device is through setting up the chassis that is formed by circular platform section and cylinder section concatenation to installation dustproof subassembly can make the device avoid the dust diffusion at the in-process that grinds in the cylinder section outside, thereby improves operational environment, avoids the workman to receive the influence.

Description

Chassis of pneumatic grinder

Technical Field

The utility model belongs to the technical field of pneumatic grinding machine equipment, specifically relate to pneumatic grinding machine chassis.

Background

Pneumatic grinders are one type of grinder. The grinder is controlled by a stepless speed regulating system, and the grinding speed suitable for grinding various components can be easily adjusted. The pneumatic grinding machine on the market at present can be divided into rotary grinding and reciprocating motion grinding, and when grinding, a specified mesh of abrasive cloth belt is arranged on a chassis for grinding. However, the pneumatic grinder adopting the rotary grinding can generate a large amount of dust in the grinding process, the dust can be diffused all around under the action of the high-speed rotation of the chassis, the working environment is poor, and the dust can attach to the outside of a worker in the working process, so that the health of the worker is influenced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a pneumatic grinder base plate for solving the above problems.

In order to achieve the technical purpose, the utility model provides a following technical scheme:

the utility model provides a pneumatic grinding machine chassis, include the connecting block of being connected with pneumatic grinding machine, the connecting block below can be dismantled and be connected with the chassis, the chassis is formed by circular platform section and cylinder section concatenation, the main aspects of circular platform section with the top of cylinder section is connected, the bottom of cylinder section is connected with the magic subsides that are used for the emery cloth area to connect, the tip of cylinder section be connected with connecting block complex threaded rod, the cylinder section outside is connected with the dustproof subassembly that can hand.

Adopt above-mentioned pneumatic grinding machine chassis, the device is when using, pastes with abrasive cloth area and magic and is connected, then is connected chassis and connecting block, then grinds work through starting pneumatic grinding machine, can block the dust diffusion through dustproof subassembly in the grinding process.

Preferably, the structure of the magic tape is the same as the bottom surface structure of the cylindrical section.

Preferably, the dustproof assembly comprises a rotating sleeve arranged on the outer side of the cylindrical section, the rotating sleeve is rotationally clamped with the cylindrical section, a dustproof ring capable of moving up and down is arranged on the outer side of the rotating sleeve, the bottom of the dustproof ring is connected with a dustproof strip, a connecting rod is mounted on the top surface of the rotating sleeve, the top of the connecting rod is connected with an operating handle through a bolt, and the connecting rod and the operating handle are spliced to form an approximate L-shaped structure.

Preferably, the rotating sleeve is connected with the cylindrical section through a bearing.

Preferably, four clamping grooves are formed in the outer side of the rotating sleeve, penetrate through the top of the rotating sleeve, the inner wall of each clamping groove is close to the top of the rotating sleeve and detachably connected with a connecting plate, four clamping blocks are connected to the inner wall of the dust ring, and the four clamping blocks are matched with the four clamping grooves respectively.

Preferably, the dust-proof strip is a cloth strip, and the dust-proof strip is bonded with the dust ring.

The beneficial effects are that: the device is through setting up the chassis that is formed by circular platform section and cylinder section concatenation to installation dustproof subassembly can make the device avoid the dust diffusion at the in-process that grinds in the cylinder section outside, thereby improves operational environment, avoids the workman to receive the influence.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is an exploded schematic view of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 2 according to the present invention;

the reference numerals are explained below:

1. a chassis; 2. connecting blocks; 3. a threaded rod; 4. magic tape; 5. a bearing; 6. rotating the sleeve; 601. a card slot; 602. a connecting plate; 7. a dust ring; 701. a clamping block; 8. a connecting rod; 9. the handle is operated.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

Please refer to fig. 1-4, the utility model provides a pneumatic grinder chassis, include the connecting block 2 of being connected with pneumatic grinder, 2 below demountable connections of connecting block are connected with chassis 1, chassis 1 is formed by the concatenation of round platform section and cylinder section, the main aspects of round platform section are connected with the top of cylinder section, the bottom of cylinder section is connected with the magic subsides 4 that are used for the emery cloth area to connect, the structure that magic subsides 4 is the same with cylinder section bottom surface structure, the tip of cylinder section is connected with connecting block 2 complex threaded rod 3, the cylinder section outside is connected with the dustproof subassembly that can hand, be connected emery cloth area and magic subsides 4, then be connected chassis 1 with connecting block 2, then grind work through starting pneumatic grinder, can block the dust diffusion through dustproof subassembly in the course of grinding.

As optional implementation mode, dustproof subassembly is including setting up the rotating sleeve 6 in the cylinder section outside, rotate between cover 6 and the cylinder section and rotate the joint, the rotating sleeve 6 outside is provided with dust ring 7 that can reciprocate, the bottom of dust ring 7 is connected with the dustproof strip, the connecting rod 8 is installed to the 6 top surfaces of rotating sleeve, there is operating handle 9 at the top of connecting rod 8 through bolted connection, the design is for the convenience of dismantling the change to dust ring 7 like this, can dismantle operating handle 9 earlier when needing to be changed, connecting rod 8 and operating handle 9 concatenation form approximately "" shape structure. Pneumatic grinding machine is the handheld operation handle 9 of another hand of grinding machine when using, because rotate between cover 6 and the cylinder section and rotate joint and connecting rod 8 and install at cover 6 top surfaces of rotating, handheld operation handle 9 still can push down chassis 1 this moment, make the emery cloth area with wait to process the face contact, thereby grind, and in the grinding process chassis 1 is in the high-speed pivoted condition because it is the rotation joint to rotate between cover 6 and the cylinder section, it can not rotate to rotate cover 6, dust ring 7 does not rotate this moment, the dust that produces in the grinding process can be got rid of on the dust strip, can reduce the wearing and tearing of dust strip under the not pivoted condition of dust ring 7 simultaneously, the service life of the pneumatic grinding machine is prolonged.

Rotate between cover 6 and the cylinder section and be connected through bearing 5, rotate between cover 6 and the cylinder section and rotate the joint when the effect of bearing 5 can, it is very convenient to use.

Four draw-in grooves 601 have been seted up in the 6 outsides of rotation cover, four draw-in grooves 601 all pierce through the top of rotating cover 6, four draw-in groove 601 inner walls are close to the equal detachable connecting plate 602 of top position, be connected through the buckle between connecting plate 602 and the draw-in groove 601 inner wall, 7 inner wall connections of dust ring have four fixture blocks 701, four fixture blocks 701 cooperate with four draw-in grooves 601 respectively, sliding fit between draw-in groove 601 and the fixture block 701, make the device can be suitable for the emery cloth area of different thickness through above-mentioned structure, dust ring 7 can the downstream make dust excluder and abrasive surface contact when emery cloth area is thick.

The dust excluder is a cloth strip, the dust excluder is bonded with the dust ring 7, the magic is bonded with the dust ring 7, the dust excluder can be replaced and cleaned conveniently, and the use is very convenient.

Adopt above-mentioned structure, the device is when using, paste 4 with the emery cloth area with the magic and be connected, then be connected chassis 1 and connecting block 2, then grind work through starting pneumatic grinding machine, can block the dust diffusion through dustproof subassembly in the course of grinding, pneumatic grinding machine is when using the handheld operating handle 9 of one handheld grinding machine another hand, because rotate between cover 6 and the cylinder section and rotate joint and connecting rod 8 and install at rotating cover 6 top surface, handheld operating handle 9 this moment still can push down chassis 1, make the emery cloth area with treat the processing face contact, thereby grind, and in the grinding process chassis 1 is in the high-speed pivoted condition because it is the rotation joint to rotate between cover 6 and the cylinder section, it can not rotate to rotate cover 6, dust ring 7 also does not rotate this moment, the dust that produces in the grinding process can get rid of on the dust strip, can reduce the wearing and tearing of dust strip simultaneously under the circumstances that dust ring 7 does not rotate, improve its life.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. Pneumatic grinder chassis, its characterized in that: include connecting block (2) of being connected with pneumatic grinding machine, connecting block (2) below is detachable to be connected with chassis (1), chassis (1) is formed by the concatenation of round platform section and cylinder section, the main aspects of round platform section with the top of cylinder section is connected, the bottom of cylinder section is connected with magic subsides (4) that are used for the emery cloth area to connect, the tip of cylinder section be connected with connecting block (2) complex threaded rod (3), the cylinder section outside is connected with the dustproof subassembly that can hand.

2. A pneumatic grinding mill chassis according to claim 1, characterised in that: the structure of the magic tape (4) is the same as the bottom surface structure of the cylindrical section.

3. A pneumatic grinding mill chassis according to claim 1, characterised in that: the dustproof assembly comprises a rotating sleeve (6) arranged on the outer side of the cylindrical section, the rotating sleeve (6) and the cylindrical section are connected in a rotating mode, a dustproof ring (7) capable of moving up and down is arranged on the outer side of the rotating sleeve (6), a dustproof strip is connected to the bottom of the dustproof ring (7), a connecting rod (8) is installed on the top surface of the rotating sleeve (6), the top of the connecting rod (8) is connected with an operating handle (9) through a bolt, and the connecting rod (8) and the operating handle (9) are spliced to form an approximate L-shaped structure.

4. A pneumatic grinding mill chassis according to claim 3, characterised in that: the rotating sleeve (6) is connected with the cylindrical section through a bearing (5).

5. A pneumatic grinding mill chassis according to claim 3, characterised in that: rotate cover (6) outside and seted up four draw-in grooves (601), four draw-in groove (601) all pierce through rotate the top of cover (6), four draw-in groove (601) inner wall is close to the equal detachable connection in top position and is connected with connecting plate (602), dust ring (7) inner wall connection has four fixture block (701), four fixture block (701) respectively with four draw-in groove (601) cooperate.

6. A pneumatic grinding mill chassis according to claim 3, characterised in that: the dustproof strip is a cloth strip, and the dustproof strip is bonded with the dustproof ring (7).