CN213289960U

CN213289960U - Flap wheel

Info

Publication number: CN213289960U
Application number: CN202021878239.6U
Authority: CN
Inventors: 廖洲洋; 刘鹏
Original assignee: Shaoguan Chenrui Abrasive Materials Co ltd
Current assignee: Shaoguan Chenrui Abrasive Materials Co ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-05-28
Anticipated expiration: 2030-09-01

Abstract

The application discloses thousand pages of wheels includes: the abrasive cloth polishing device comprises a circular groove body and a plurality of abrasive cloth sheets arranged on the outer surface of the circular groove body, wherein two ends of each abrasive cloth sheet are respectively a connecting end connected with the outer surface of the circular groove body and a polishing end used for polishing an object; the radius value of the circular groove body is 10-100 mm; the ratio of the width value of the abrasive cloth sheet to the radius value of the circular groove body is 53: 47-64: 36; the width value of the abrasive cloth sheet is the distance value from the grinding end to the surface of the circular groove body.

Description

Flap wheel

Technical Field

The invention relates to the field of polishing and grinding, in particular to a flap wheel.

Background

The flap wheel, also known as flap wheel, chuck type flap wheel, belong to one kind of coated abrasive tool, mainly used for rough polishing, coping, derusting and grinding in a large scale to the surface in a plurality of fields such as various stainless steel, metal, timber, furniture, stone material, etc., to the many-sided derusting of polishing plastic, different material machine-building of various irregular profiles and polish.

The flap wheel is used for roughly polishing, grinding, derusting and grinding an object through an abrasive cloth sheet. However, because the width of the conventional flap wheel abrasive cloth sheet is too long, when the flap wheel is scrapped, a large area still exists on the flap wheel abrasive cloth sheet and cannot be used for rough polishing, grinding, derusting and grinding objects, and the flap wheel abrasive cloth sheet has a low utilization rate, so that the significant waste is caused, and the control of the production cost is not facilitated.

Disclosure of Invention

The technical problem that this application embodiment will solve lies in, how to promote thousand pages of wheel emery cloth pieces's utilization ratio to control manufacturing cost.

In order to solve the above problem, an embodiment of the present application provides a flap wheel, including: the abrasive cloth polishing device comprises a circular groove body and a plurality of abrasive cloth sheets arranged on the outer surface of the circular groove body, wherein two ends of each abrasive cloth sheet are respectively a connecting end connected with the outer surface of the circular groove body and a polishing end used for polishing an object;

the radius value of the circular groove body is 10-100 mm;

the ratio of the width value of the abrasive cloth sheet to the radius value of the circular groove body is 53: 47-64: 36; the width value of the abrasive cloth sheet is the distance value from the grinding end to the surface of the circular groove body.

Further, the interval between the link of adjacent emery cloth piece is 0.05 ~ 0.1 mm.

Further, the two outer surfaces of the abrasive cloth sheet have different grit sizes.

Further, the mesh ratio of sand grains on the two outer surfaces of the abrasive cloth sheet is 1: 2.

further, the abrasive cloth sheet comprises a gluing part and a polishing part; the gluing part is positioned between the polishing part and the circular groove body; the gluing part is covered with a colloid and contains sand grains.

Further, the thickness of the gluing part is one third of that of the grinding part.

Furthermore, the abrasive cloth piece is arc-shaped, and an included angle (alpha) formed by connecting two end points on the section of the abrasive cloth piece and the circle center of the circular groove body is 10-60 degrees.

Furthermore, the abrasive cloth sheet is high silica cloth.

Furthermore, the abrasive cloth piece is clamped with the circular groove body.

Furthermore, the outer surface coating of circular cell body has the hot plastic body, the link embedding of emery cloth piece the hot plastic body.

Compared with the prior art, the thousand pages of wheels of this application include: circular cell body and locate the multi-disc emery cloth piece of circular cell body surface, the both ends of emery cloth piece are respectively the link with the surface connection of circular cell body to and be used for polishing the end of polishing of article, the radius value of circular cell body is 10 ~ 100mm, the width value of emery cloth piece is 53 with the proportion of the radius value of circular cell body: 47-64: 36, under this proportion, the width value of thousand pages of wheel emery cloth pieces is reasonable, and when thousand pages of wheels were scrapped, thousand pages of wheel emery cloth pieces only can not be used for rough polishing, coping, rust cleaning and grinding object for less area, and thousand pages of wheel emery cloth pieces's high-usage is favorable to manufacturing cost's control.

Drawings

FIG. 1 is a schematic view of a thousand pages wheel according to an embodiment;

FIG. 2 is a schematic view of a thousand pages wheel according to another embodiment;

FIG. 3 is a schematic view of a partial structure of a flap wheel according to an embodiment.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The width value of the conventional flap wheel abrasive cloth sheet is too long, so that forty percent of flap wheel abrasive cloth sheets cannot be used when flap wheels are scrapped, the utilization rate of the abrasive cloth sheet is low, the remarkable waste is caused, and the control of the production cost is not facilitated; if the width value of the flap wheel abrasive cloth sheet is too small, the flap wheel abrasive cloth sheet cannot be used for rough polishing, coping, derusting and grinding objects.

To solve the above problem, as shown in fig. 1, a schematic structural diagram of a flap wheel according to an embodiment of the present application includes: the device comprises a circular groove body 1 and a plurality of abrasive cloth pieces 2 arranged on the outer surface of the circular groove body 1, wherein two ends of each abrasive cloth piece 2 are respectively a connecting end connected with the outer surface of the circular groove body 1 and a polishing end used for polishing an object; the radius value of the circular groove body 1 is 10-100 mm; the ratio of the width value of the abrasive cloth sheet 2 to the radius value of the circular groove body 1 is 53: 47-64: 36; wherein, the width value of the abrasive cloth piece 2 is the distance value from the polishing end to the surface of the circular groove body 1. The abrasive cloth sheet 2 may be of any shape, such as quadrilateral, pentagonal, and elliptical. As a first example of this embodiment, the radius value of the circular channel 1 is 10mm, 50mm or 100mm, and the ratio of the width value of the abrasive cloth piece 2 to the radius value of the circular channel 1 is 53: 47, i.e., the sandcloth sheet, corresponds to a width value of 11.2mm, 56.4mm, or 112.8 mm. As a second example of this embodiment, the radius of the circular channel 1 is 10mm, 50mm or 100mm, and the ratio of the width of the abrasive cloth piece 2 to the radius of the circular channel 1 is 60:40, i.e. the width of the abrasive cloth piece corresponds to 15mm, 75mm or 150 mm. As a second example of this embodiment, the radius value of the circular channel 1 is 10mm, 50mm or 100mm, and the ratio of the width value of the abrasive cloth piece 2 to the radius value of the circular channel 1 is 64: 36, i.e., the sandcloth sheet, corresponds to a width value of 17.8mm, 89mm or 178 mm.

In the present embodiment, the ratio of the width of the abrasive cloth piece 2 to the radius of the circular tank 1 is 53: 47-64: 36, the ratio of the width value of the abrasive cloth sheet to the inside diameter value of the flap wheel in the prior art is 6: 4, under the fixed condition of thousand pages of wheel specification sizes, and the area of the contact surface on emery cloth piece 2 and object surface (promptly emery cloth piece 2 is used for the polishing face of rough polishing, coping, rust cleaning and grinding object) is the same, compare in prior art, the width value of emery cloth piece 2 in this application embodiment is littleer, and then can't be used for the area of rough polishing, coping, rust cleaning and grinding object on emery cloth piece 2 to be littleer for emery cloth piece 2's utilization ratio is higher, is favorable to manufacturing cost's control. The ratio of the width value of the abrasive cloth sheet to the inner diameter value of the flap wheel is 2: when 8 or the width value of emery cloth piece accounts for than less, thousand pages of wheel emery cloth pieces can't be used to rough polishing, coping, rust cleaning and grinding object, and because the ratio of the width value of emery cloth piece 2 and the radius value of circular cell body 1 in this application embodiment is 53: 47-64: 36, the proportion of the width value of the abrasive cloth sheet to the inner diameter value of the flap wheel is reasonable, and the flap wheel abrasive cloth sheet can be used for rough polishing, grinding, derusting and grinding objects.

In one embodiment, the distance between the connecting ends of the adjacent abrasive cloth pieces 2 is 0.05-0.1 mm. Compare interval b (interval b is less than 0.02) between adjacent emery cloth piece 2 among the prior art, when adjacent emery cloth piece 2 contacted each other, this application emery cloth piece 2's degree of buckling is higher, it is bigger with the area of the contact surface on object surface (be that emery cloth piece 2 is used for the polishing face of rough polishing, coping, rust cleaning and grinding object), the area that can't be used for rough polishing, coping, rust cleaning and grinding object on the emery cloth piece 2 is littleer, and then make emery cloth piece 2's utilization ratio higher, be favorable to manufacturing cost's control.

In one embodiment, the grit size is different on both outer surfaces of the sheet 2. In one embodiment, the ratio of the number of sand grains on the two outer surfaces of the abrasive cloth sheet 2 is 1:2, for example, the number of the sand grains on both outer surfaces is 60 and 120 meshes, respectively. In the use, can use the two sides of emery cloth piece 2 and treat the object contact of polishing respectively through forward or reverse rotation thousand pages of wheels for the two sides of emery cloth piece 2 all can be used to the object of polishing, because the granularity of 2 two sides dull polish of emery cloth piece is different, and the mesh number proportion of sand grain on two surfaces is 1:2, can adapt to the requirement of polishing commonly used for the user need not to change thousand pages of wheels because of the different requirements of polishing, has simplified user's use step, and is more convenient, has optimized user experience.

In one embodiment, the abrasive cloth sheet 2 includes a rubberized portion and a sanded portion; the gluing part is positioned between the polishing part and the circular groove body; the gluing part is covered with colloid and contains sand grains. In the embodiment of the application, because the gluing part of the abrasive cloth piece 2 is glue instead of sand, the gluing part of the abrasive cloth piece 2 can not wear the adjacent abrasive cloth piece 2 when contacting the adjacent abrasive cloth piece 2, so that the service life of the flap wheel is longer.

In one embodiment, the thickness of the glue portion is one third of the thickness of the sanding portion. Make when polishing the object through thousand pages of wheels, beat the part of gluing and buckle more easily than the part of polishing, beat the angle of buckling of gluing the part big, the part of polishing degree of buckling is little, and the part of polishing is less with the contained angle of the object of polishing, and the part of polishing is bigger with the object area of contact of polishing, and the effect of polishing is better.

In one embodiment, as shown in fig. 2 and 3, the emery cloth sheet 2 is arc-shaped, and an included angle (α) formed by connecting two end points on the section of the emery cloth sheet 2 and the center of the circular groove body is 10 to 60 degrees. In this application embodiment, the area of contact maximize of emery cloth piece 2 and by the object surface of grinding, thereby improve grinding efficiency, increase life, improve emery cloth piece 2's utilization ratio, centrifugal force dispersion is in each point of emery cloth piece 2, make emery cloth piece 2 difficult for fragmentation and flight, the security is improved, centrifugal action is on the face of polishing of whole emery cloth piece 2, rather than in emery cloth piece 2 and circular cell body 1's junction, the requirement to the adhesive performance of junction has been reduced, reduce the quantity of adhesive, and the cost is reduced.

In one embodiment, the abrasive cloth sheet 2 is a high silica cloth. The high silica cloth is a heat-resistant and soft special crystal fiber fabric, so that the abrasive cloth sheet is not easy to break when an object is polished, and the service life of the abrasive cloth sheet is longer.

In one embodiment, the abrasive cloth piece 2 is clamped with the circular groove body 1. Specifically, the junction of circular cell body 1 and emery cloth piece 2 is equipped with buckle and buckle groove, and emery cloth piece 2 is located to the buckle, and circular cell body is located in the buckle groove, or, the buckle is located emery cloth piece 2 is located to circular cell body, buckle groove. In this application embodiment, buckle and buckle groove joint for emery cloth piece 2 and circular cell body 1 joint have consolidated being connected of emery cloth piece 2 and circular cell body 1, and then effectively avoid emery cloth piece 2 to be thrown away in the use.

In one embodiment, the outer surface of the circular groove body is coated with a thermoplastic body, and the connecting end of the abrasive cloth piece 2 is embedded into the thermoplastic body. When production thousand pages of wheels, can generate a cross sectional shape for the thermoplastic body of rectangle, after obtaining the thermoplastic body, can insert one side of the thermoplastic body with emery cloth piece 2 according to the interval between preset emery cloth piece 2, after emery cloth piece 2 inserts the thermoplastic body, can paste one side that the thermoplastic body does not insert emery cloth piece 2 on circular cell body, the production process is convenient for control the interval between emery cloth piece 2, need not to change the grinding apparatus because the interval adjustment between emery cloth piece 2, and the production cost is saved.

In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally found in use of products of the application, and are used only for convenience in describing the present application and for simplification of description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is further noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The foregoing is a preferred embodiment of the present application, and 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 application, and these modifications and decorations are also regarded as the protection scope of the present application.

Claims

1. A flap wheel, comprising: the abrasive cloth polishing device comprises a circular groove body and a plurality of abrasive cloth sheets arranged on the outer surface of the circular groove body, wherein two ends of each abrasive cloth sheet are respectively a connecting end connected with the outer surface of the circular groove body and a polishing end used for polishing an object;

the radius value of the circular groove body is 10-100 mm;

the ratio of the width value of the abrasive cloth sheet to the radius value of the circular groove body is 53: 47-64: 36; the width value of the abrasive cloth sheet is the distance value from the polishing end to the surface of the circular groove body;

adjacent connecting ends of the abrasive cloth pieces are spaced by 0.05-0.1 mm.

2. A flap wheel according to claim 1 wherein the grit size on both outer surfaces of the sheet is different.

3. Flap wheel according to claim 2, characterized in that the mesh ratio of the sand grains on both outer surfaces of the abrasive cloth sheet is 1: 2.

4. The flap wheel of claim 1 wherein the sheet of abrasive cloth includes a rubberized portion and a sanded portion; the gluing part is positioned between the polishing part and the circular groove body; the gluing part is covered with a colloid and contains sand grains.

5. A flap wheel according to claim 4 wherein the thickness of the glue portion is one third of the thickness of the grinding portion.

6. The flap wheel as claimed in claim 1, wherein the abrasive cloth sheet is arc-shaped, and an included angle α formed by connecting two end points on the section of the abrasive cloth sheet and the circle center of the circular groove body is 10-60 degrees.

7. The flap wheel according to any one of claims 1-6, wherein the abrasive cloth sheet is clamped with the circular groove body.

8. The flap wheel according to any one of claims 1 to 6, wherein the outer surface of the circular groove body is coated with a thermoplastic body, and the connecting end of the abrasive cloth sheet is embedded into the thermoplastic body.