CN211794879U

CN211794879U - Granite brush convenient to installation

Info

Publication number: CN211794879U
Application number: CN202020314759.8U
Authority: CN
Inventors: 唐振苹
Original assignee: Quanzhou Pengyu Diamond Tools Co Ltd
Current assignee: Quanzhou Pengyu Diamond Tools Co Ltd
Priority date: 2020-03-14
Filing date: 2020-03-14
Publication date: 2020-10-30
Anticipated expiration: 2030-03-14

Abstract

The utility model discloses a granite brush convenient to installation has solved and has ground the brush and grind the inconvenient problem of quick-witted installation, and its technical scheme main points are: including base and fixing base, a plurality of grinding silks of one side fixedly connected with of base, the opposite side fixedly connected with fixed block of base is equipped with a plurality of cavities one in the fixing base, is equipped with on the fixing base to be used for fixed block male mounting groove, and the mounting groove communicates with each other with cavity one, is equipped with the joint structure that is used for the joint fixed block in the cavity one, utilizes torsion spring's elasticity, is connected base and fixing base, simple structure, simple to operate.

Description

Granite brush convenient to installation

Technical Field

The utility model relates to a granite brush technical field, more specifically say, it relates to a granite brush convenient to installation.

Background

The grinding brush is characterized in that brush wires are closely arranged together and then are placed in a specific die to be made into one brush wheel by a steel sheet through a punching machine, a plurality of brush wheels can be connected in series and fixed on a roller shaft when the brush roller is made, the density of the brush wires of the brush made by the process can be highest.

The utility model provides a technical scheme has solved the grinding brush and has ground the inconvenient problem of quick-witted installation.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a granite brush convenient to installation has solved and has ground the brush and grind the inconvenient problem of quick-witted installation.

The above technical purpose of the present invention can be achieved by the following technical solutions: the grinding device comprises a base and a fixed seat, wherein a plurality of grinding wires are fixedly connected to one side of the base, a fixed block is fixedly connected to the other side of the base, a plurality of first cavities are arranged in the fixed seat, a clamping structure used for clamping the fixed block is arranged in the first cavities, the clamping structure comprises a rotating shaft, a torsion spring, a connecting arm and a clamping block, one end of the rotating shaft is rotatably connected with the inner wall of the first cavity, the other end of the rotating shaft extends out of the fixed seat, the connecting arm is fixedly connected with the rotating shaft, a second cavity used for rotating the connecting arm is arranged on the inner wall of the first cavity, the torsion spring is sleeved on the rotating shaft, one end of the torsion spring is fixedly connected with the inner wall of the first cavity, the other end of the torsion spring is fixedly connected with the connecting arm, and one end, the fixing block is provided with a clamping groove matched with the clamping block, the fixing seat is provided with a mounting groove used for inserting the fixing block, and the mounting groove is communicated with the first cavity.

Through adopting the above-mentioned technical scheme, through setting up the fixing base, fix the fixing base on grinding the machine, grind the installation and the change of brush through the joint structure, through setting up the joint structure, rotate the axis of rotation, drive the linking arm at two rotations of cavity, the linking arm rotates, receive external force influence, torsion spring produces deformation, be close to the fixing base with the base this moment, insert the fixed block in the mounting groove, and stretch into cavity one in, when the fixed block inserts the mounting groove completely, loosen the axis of rotation, do not receive external force influence, torsion spring returns original state through the elasticity of self, drive the linking arm and rotate, make the fixture block insert completely in the draw-in groove, thereby make the base fix on the fixing base, this simple structure, and is convenient, and connect stably.

The utility model discloses further set up to: one side of the clamping block, which is close to the mounting groove, is provided with an inclined surface.

Through adopting above-mentioned technical scheme, set to the inclined plane through the one side that is close to the mounting groove with the fixture block for the fixture block cooperates with the fixed block, under the condition of not rotating the axis of rotation, also can insert the fixed block into cavity one, makes joint structure and fixed block joint.

The utility model discloses further set up to: one side of the rotating shaft extending out of the fixed seat is fixedly connected with a handle.

Through adopting above-mentioned technical scheme, through setting up the handle, it drives the axis of rotation to rotate the handle for it is more convenient to rotate the axis of rotation.

The utility model discloses further set up to: the handle is provided with anti-skid lines.

Through adopting above-mentioned technical scheme, through setting up anti-skidding line, increase frictional force for it is more convenient to rotate the handle.

The utility model discloses further set up to: the handle is inserted with a limiting rod, and the fixing seat is provided with a limiting groove matched with the limiting rod.

Through adopting above-mentioned technical scheme, through setting up the gag lever post, after fixing base and pedestal mounting finish, promote the gag lever post, insert the gag lever post in the spacing groove, restricted the rotation of handle to restricted the rotation of axis of rotation, made the fixing base more stable with being connected of base, when needs are dismantled, pull out the gag lever post, make the gag lever post break away from the spacing groove, the handle just can easily rotate.

The utility model discloses further set up to: the limiting rod is far away from one end of the fixing seat and is fixedly connected with a limiting block.

Through adopting above-mentioned technical scheme, through setting up the stopper, avoid the gag lever post to break away from the rotation handle when removing.

The utility model discloses further set up to: and a buffer cushion made of polyurethane is arranged at one end, far away from the limiting block, of the limiting rod.

By adopting the technical scheme, the cushion pad made of polyurethane is arranged, and the preparation method of the cushion pad comprises the steps of vacuumizing and dehydrating polyether polyol DDL-3000D, polyether polyol DDL-1000D and polyether polyol DMN-1000 at 102 ℃ for 1.7h, cooling to 48 ℃, adding MD I, and synthesizing a prepolymer with NCO content of 6% at 78 ℃; mix prepolymer and 1, 4-butanediol, the mixing temperature is 70 ℃, pour into the mould after the misce bene and vulcanize behind 30 min and demold, vulcanize 10h under 96 ℃ and obtain the polyurethane blotter, this blotter has fine elasticity thereby has the performance of high buffering, avoids base and fixing base direct contact, causes the damage of fixing base, and the diameter of blotter is greater than the diameter of gag lever post, can prevent that the gag lever post from breaking away from the handle.

The utility model discloses further set up to: the grinding wire is made of silicon carbide.

Through adopting above-mentioned technical scheme, make by carborundum through grinding the silk, carborundum has high rigidity, high wearability, and applicable in granite, marble, ceramic tile, quartz etc. make it reach to have unsmooth satin face matte, mercerizing effect.

To sum up, the utility model discloses following beneficial effect has:

through setting up the fixing base, fix the fixing base on grinding the machine, grind the installation and the change of brush through the joint structure, through setting up the joint structure, rotate the axis of rotation, drive the linking arm at two internal rotations of cavity, the linking arm rotates, receive external force influence, torsion spring produces deformation, be close to the fixing base this moment, insert the fixed block in the mounting groove, and stretch into cavity one in, when the fixed block inserts the mounting groove completely, loosen the axis of rotation, do not receive external force influence, torsion spring returns original state through the elasticity of self, drive the linking arm and rotate, make the fixture block insert the draw-in groove completely, thereby make the base fix on the fixing base, the steam generator is simple in structure, and convenient, and connect stably.

Drawings

FIG. 1 is a sectional view of a granite brush of the present invention, which is convenient for installation and mainly used for showing the internal structure of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1, which is mainly used to show the internal structure of the first chamber of the present invention;

FIG. 3 is a schematic structural view of a fixing base of a granite brush of the present invention, which is mainly used for showing the external structure of the fixing base of the present invention;

FIG. 4 is an enlarged view of portion B of FIG. 3, which is mainly used to show the external structure of the book according to the present invention;

fig. 5 is the utility model relates to a be convenient for the structure sketch map of the joint structure of granite brush of installation, mainly used shows the utility model discloses an exterior structure of joint structure.

In the figure: 1. a base; 2. a fixed seat; 3. grinding the filaments; 4. a fixed block; 5. a first chamber; 6. a rotating shaft; 7. a torsion spring; 8. a connecting arm; 9. a clamping block; 10. a second chamber; 11. a card slot; 12. mounting grooves; 13. a handle; 14. a limiting rod; 15. a limiting groove; 16. and a limiting block.

Detailed Description

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

A granite brush convenient to mount is disclosed, as shown in figures 1-5, and comprises a base 1 and a fixed seat 2, wherein one side of the base 1 is provided with a plurality of grooves, a plurality of grinding wires 3 are fixed in the grooves, the grinding wires 3 are made of silicon carbide, the other side of the base 1 is integrally connected with a fixed block 4, a plurality of first cavities 5 are formed in the fixed seat 2, clamping structures used for clamping the fixed block 4 are arranged in the first cavities 5, each clamping structure comprises a rotating shaft 6, a torsion spring 7, a connecting arm 8 and a clamping block 9, one end of the rotating shaft 6 is rotatably connected with the inner wall of the first cavity 5, the other end of the rotating shaft 6 extends out of the fixed seat 2 and is welded with a handle 13, anti-skid grains are arranged on the handle 13, a limiting rod 14 is inserted in the handle 13, one end of the limiting rod 14, which is far away from the fixed seat, linking arm 8 and axis of rotation 6 welding, seted up on fixing base 2 with 14 matched with spacing groove 15 of gag lever post, offer on the inner wall of cavity 5 and be used for linking arm 8 pivoted cavity two 10, torsion spring 7 cover is established in axis of rotation 6, torsion spring 7's one end and cavity 5's inner wall welding, torsion spring 7's the other end and linking arm 8 welding, the one end and the fixture block 9 welding of axis of rotation 6 are kept away from to linking arm 8, seted up on fixed block 4 with fixture block 9 matched with draw-in groove 11, seted up on fixing base 2 and be used for 4 male mounting grooves 12 of fixed block, mounting groove 12 communicates with each other with cavity 5, one side that fixture block 9 is close to mounting groove 12 sets.

The working principle is as follows: by arranging the fixing seat 2, the fixing seat 2 is fixed on a grinding machine, the grinding brush is installed and replaced through a clamping structure, by arranging the clamping structure, the rotating shaft 6 is rotated to drive the connecting arm 8 to rotate in the cavity II 10, the connecting arm 8 rotates and is influenced by external force, the torsion spring 7 deforms, at the moment, the base 1 is close to the fixing seat 2, the fixing block 4 is inserted into the mounting groove 12 and extends into the cavity I5, when the fixing block 4 is completely inserted into the mounting groove 12, the rotating shaft 6 is loosened and is not influenced by the external force, the torsion spring 7 returns to the original state through the elasticity of the torsion spring 7, the connecting arm 8 is driven to rotate, the clamping block 9 is completely inserted into the clamping groove 11, so that the base 1 is fixed on the fixing seat 2, by arranging the limiting rod 14, after the fixing seat 2 and the base 1 are completely installed, the limiting rod 14 is pushed to, the rotation of handle 13 has been restricted to the rotation of axis of rotation 6 has been restricted, makes fixing base 2 more stable with being connected of base 1, when needs are dismantled, pulls out gag lever post 14, makes gag lever post 14 break away from spacing groove 15, and handle 13 just can easily rotate, and this simple structure is convenient, and connects stably.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a granite brush convenient to installation, includes base (1) and fixing base (2), one side fixedly connected with of base (1) is a plurality of grinding silk (3), its characterized in that: the opposite side fixedly connected with fixed block (4) of base (1), be equipped with a plurality of cavities (5) in fixing base (2), be equipped with in cavity (5) and be used for the joint structure of fixed block (4), the joint structure includes axis of rotation (6), torsion spring (7), linking arm (8) and fixture block (9), the one end of axis of rotation (6) with the inner wall of cavity (5) rotates and is connected, the other end of axis of rotation (6) stretches out fixing base (2), linking arm (8) with axis of rotation (6) fixed connection, be equipped with on the inner wall of cavity (5) and be used for linking arm (8) pivoted cavity two (10), torsion spring (7) cover is established on axis of rotation (6), the one end of torsion spring (7) with the inner wall fixed connection of cavity (5), the other end of torsion spring (7) with linking arm (8) fixed connection, keep away from linking arm (8) the one end of axis of rotation (6) with fixture block (9) fixed connection, be equipped with on fixed block (4) with fixture block (9) matched with draw-in groove (11), be equipped with on fixing base (2) and be used for fixed block (4) male mounting groove (12), mounting groove (12) with cavity (5) communicate with each other.

2. A granite brush as claimed in claim 1, which is easy to install in that: one side of the clamping block (9) close to the mounting groove (12) is provided with an inclined surface.

3. A granite brush as claimed in claim 1, which is easy to install in that: one side of the rotating shaft (6) extending out of the fixed seat (2) is fixedly connected with a handle (13).

4. A granite brush as claimed in claim 3 which is easy to install, in which: the handle (13) is provided with anti-skid grains.

5. A granite brush as claimed in claim 4, which is easy to install and in which: the handle (13) is inserted with a limiting rod (14), and the fixing seat (2) is provided with a limiting groove (15) matched with the limiting rod (14).

6. A granite brush as claimed in claim 5, which is easy to install and in which: one end of the limiting rod (14) far away from the fixing seat (2) is fixedly connected with a limiting block (16).

7. A granite brush as claimed in claim 6, which is easy to install and in which: one end of the limiting rod (14) far away from the limiting block (16) is provided with a buffer cushion made of polyurethane.

8. A granite brush as claimed in claim 1, which is easy to install in that: the grinding wire (3) is made of silicon carbide.