CN213381082U

CN213381082U - High-speed grinding wheel with splicing structure

Info

Publication number: CN213381082U
Application number: CN202022202452.1U
Authority: CN
Inventors: 田晓康; 李刘军; 田素华
Original assignee: Henan Zhengxin Diamond Technology Co ltd
Current assignee: Henan Zhengxin Diamond Technology Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-06-08
Anticipated expiration: 2030-09-30

Abstract

The embodiment of the utility model relates to a emery wheel technical field, concretely relates to high-speed emery wheel with mosaic structure, including the emery wheel body, the emery wheel body includes the assembly plate, the cover is located the dull polish piece on the assembly plate lateral wall, the assembly hole is seted up in the center department of assembly plate, can dismantle the connection mounting panel in the assembly hole, the mounting panel includes circular platelike well core plate, the symmetry sets up two card panel on well core plate's lateral wall, the card panel is the quarter ring form, evenly set up a plurality of flutings around the assembly hole on the assembly plate, set up the trompil that communicates with the assembly hole on the fluting is close to the lateral wall of assembly hole, set up on the lateral wall of mounting panel with trompil matched with screw hole, trompil and threaded hole are equipped with assembly bolt, well core plate. The utility model discloses beneficial effect does: the dismouting is convenient, and it is stable to rotate.

Description

High-speed grinding wheel with splicing structure

Technical Field

The utility model relates to a emery wheel technical field, concretely relates to high-speed emery wheel with mosaic structure.

Background

The grinding wheel is also called a consolidation grinding tool, and is a consolidation grinding tool which is formed by consolidating common grinding materials into a certain shape (mostly circular, with a through hole in the center) by a bonding agent and has certain strength. It is generally composed of abrasive, bond and air holes, which are often referred to as the three elements of a bonded abrasive tool. According to different classes of binders, ceramic (binder) grinding wheels, resin (binder) grinding wheels, and rubber (binder) grinding wheels are common. The grinding wheel is the one with the largest use amount and the widest use range in the grinding tool, rotates at high speed when in use, and can perform coarse grinding, semi-fine grinding, slotting, cutting and the like on the excircle, the inner circle, the plane, various molded surfaces and the like of a metal or nonmetal workpiece. The properties of the grinding wheel are mainly determined by the factors of abrasive, granularity, bonding agent, hardness, texture, shape, size and the like.

Most of the existing grinding wheels are of an integrally formed or fixedly connected structure, and the mounting holes are fixed in position, so that the existing grinding wheels are fixed with flange plates of different sizes during mounting, the model of the existing grinding wheels needs to be selected for integrally replacing the grinding wheels, and the applicability of the grinding wheels is low. Accordingly, there is a need for a high speed grinding wheel having a split-joint configuration to overcome the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, an embodiment of the present invention provides a high-speed grinding wheel with a splicing structure, which comprises a grinding wheel body, wherein the grinding wheel body comprises an assembly plate and a grinding sheet sleeved on the outer side wall of the assembly plate, an assembly hole is formed in the center of the assembly plate, a connection mounting plate is detachably arranged in the assembly hole, the mounting plate comprises a circular plate-shaped central plate and two clamping plates symmetrically arranged on the outer side wall of the central plate, the clamping plates are in a quarter-ring shape, a plurality of slots are uniformly formed in the assembly plate around the assembly hole, a hole communicated with the assembly hole is formed in the side wall of the slot close to the assembly hole, a threaded hole matched with the hole is formed in the side wall of the mounting plate, an assembly bolt is arranged in the hole and the threaded hole, a through hole is formed in the center of, and a plurality of mounting holes are uniformly formed on the central plate around the through hole.

Preferably, the number of the slots is not less than three.

Preferably, the number of the mounting holes is not less than three.

Preferably, the grinding sheet comprises a central grinding stone sheet, a bonding agent, an abrasive and a high-abrasion-resistance layer, wherein the surface of the central grinding stone sheet is connected with the abrasive through the bonding agent, and the high-abrasion-resistance layer is arranged on the abrasive.

Preferably, the abrasive is uniformly distributed, and the thickness of the abrasive is 12mm-18 mm.

Preferably, the high wear layer is composed of cubic boron nitride sprayed on the abrasive.

The utility model discloses beneficial effect does: the utility model discloses simple structure, convenient to use sets up the detachable mounting panel, and the mounting panel includes circular platelike central core plate, two card panel that the symmetry set up on the lateral wall of central core plate, and the card panel is the quarter ring form, can block the mounting panel into the pilot hole that the center department of pilot plate offered through the mode of direct block, then can splice the two together through the assembly bolt, and this mosaic structure dismouting is very convenient; and, the inlay card board is in the inside wall looks butt of mounting panel in the mounting hole, guarantees the two and rotates in the coplanar, rotates more stably.

Drawings

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

fig. 2 is a schematic structural view of the center plate of the present invention;

FIG. 3 is a schematic structural view of the grinding wheel body of the present invention;

FIG. 4 is a sectional view taken along line A-A of FIG. 1;

in the figure: the mounting plate comprises a mounting plate 1, a mounting plate 2, a central plate 201, a clamping and embedding plate 202, a through hole 3, a mounting hole 4, a slot 5, a mounting bolt 6, a grinding sheet 7, a central grinding stone sheet 701, an adhesive 702, an abrasive 703, a high-wear-resistant layer 704 and a mounting hole 8.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.

Example 1

As shown in fig. 1-4, the high-speed grinding wheel with the splicing structure comprises a grinding wheel body, wherein the grinding wheel body comprises an assembly plate and a grinding sheet sleeved on the outer side wall of the assembly plate, the assembly plate is circular plate-shaped, the grinding sheet is circular ring-shaped, an assembly hole is formed in the center of the assembly plate, and a mounting plate is detachably mounted in the assembly hole. The mounting plate comprises a central plate in a circular plate shape, and two card panels symmetrically connected to the outer side wall of the central plate, wherein the card panels are in a quarter-circle shape. The center of the central plate is provided with a through hole, and four mounting holes are uniformly formed in the central plate around the through hole, so that the central plate can be conveniently mounted on a grinding machine. Four flutings are evenly seted up around the assembly hole on the assembly plate, set up the trompil with the assembly hole intercommunication on the lateral wall that the fluting is close to the assembly hole, set up on the lateral wall of mounting panel with trompil matched with screw hole, trompil and screw hole female connection have assembly bolt. Can go into the mounting panel block through the mode of direct block in the pilot hole that the center department of pilot plate seted up, then can be in the same place the two concatenation installation through assembly bolt, this mosaic structure dismouting is very convenient. Thus, when the mounting flange plates with different sizes are arranged on the adaptive grinding machine, only the mounting plates matched with each other need to be replaced quickly, and the whole grinding wheel body does not need to be replaced. The clamping panel is abutted against the inner side wall of the mounting plate in the mounting hole, so that the clamping panel and the mounting plate can rotate in the same plane, and the rotation is more stable. The grinding sheet comprises a central grinding sheet, an adhesive, an abrasive and a high-wear-resistance layer, wherein the surface of the central grinding sheet is connected with the abrasive through the adhesive, the thickness of the abrasive is 12mm, the high-wear-resistance layer is arranged on the abrasive, and the high-wear-resistance layer is formed by cubic boron nitride sprayed on the abrasive.

Example 2

As shown in fig. 1-4, the high-speed grinding wheel with the splicing structure comprises a grinding wheel body, wherein the grinding wheel body comprises an assembly plate and a grinding sheet sleeved on the outer side wall of the assembly plate, the assembly plate is circular plate-shaped, the grinding sheet is circular ring-shaped, an assembly hole is formed in the center of the assembly plate, and a mounting plate is detachably mounted in the assembly hole. The mounting plate comprises a central plate in a circular plate shape, and two card panels symmetrically connected to the outer side wall of the central plate, wherein the card panels are in a quarter-circle shape. The center of the central plate is provided with a through hole, and four mounting holes are uniformly formed in the central plate around the through hole, so that the central plate can be conveniently mounted on a grinding machine. Four flutings are evenly seted up around the assembly hole on the assembly plate, set up the trompil with the assembly hole intercommunication on the lateral wall that the fluting is close to the assembly hole, set up on the lateral wall of mounting panel with trompil matched with screw hole, trompil and screw hole female connection have assembly bolt. Can go into the mounting panel block through the mode of direct block in the pilot hole that the center department of pilot plate seted up, then can be in the same place the two concatenation installation through assembly bolt, this mosaic structure dismouting is very convenient. Thus, when the mounting flange plates with different sizes are arranged on the adaptive grinding machine, only the mounting plates matched with each other need to be replaced quickly, and the whole grinding wheel body does not need to be replaced. The clamping panel is abutted against the inner side wall of the mounting plate in the mounting hole, so that the clamping panel and the mounting plate can rotate in the same plane, and the rotation is more stable. The grinding sheet comprises a central grinding sheet, an adhesive, an abrasive and a high-wear-resistance layer, wherein the surface of the central grinding sheet is connected with the abrasive through the adhesive, the thickness of the abrasive is 15mm, the high-wear-resistance layer is arranged on the abrasive, and the high-wear-resistance layer is formed by cubic boron nitride sprayed on the abrasive.

Example 3

As shown in fig. 1-4, the high-speed grinding wheel with the splicing structure comprises a grinding wheel body, wherein the grinding wheel body comprises an assembly plate and a grinding sheet sleeved on the outer side wall of the assembly plate, the assembly plate is circular plate-shaped, the grinding sheet is circular ring-shaped, an assembly hole is formed in the center of the assembly plate, and a mounting plate is detachably mounted in the assembly hole. The mounting plate comprises a central plate in a circular plate shape, and two card panels symmetrically connected to the outer side wall of the central plate, wherein the card panels are in a quarter-circle shape. The center of the central plate is provided with a through hole, and four mounting holes are uniformly formed in the central plate around the through hole, so that the central plate can be conveniently mounted on a grinding machine. Four flutings are evenly seted up around the assembly hole on the assembly plate, set up the trompil with the assembly hole intercommunication on the lateral wall that the fluting is close to the assembly hole, set up on the lateral wall of mounting panel with trompil matched with screw hole, trompil and screw hole female connection have assembly bolt. Can go into the mounting panel block through the mode of direct block in the pilot hole that the center department of pilot plate seted up, then can be in the same place the two concatenation installation through assembly bolt, this mosaic structure dismouting is very convenient. Thus, when the mounting flange plates with different sizes are arranged on the adaptive grinding machine, only the mounting plates matched with each other need to be replaced quickly, and the whole grinding wheel body does not need to be replaced. The clamping panel is abutted against the inner side wall of the mounting plate in the mounting hole, so that the clamping panel and the mounting plate can rotate in the same plane, and the rotation is more stable. The grinding sheet comprises a central grinding sheet, an adhesive, an abrasive and a high-wear-resistance layer, wherein the surface of the central grinding sheet is connected with the abrasive through the adhesive, the thickness of the abrasive is 18mm, the high-wear-resistance layer is arranged on the abrasive, and the high-wear-resistance layer is formed by cubic boron nitride sprayed on the abrasive.

It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 invention can be understood by those skilled in the art according to specific situations.

The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.

So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. The utility model provides a high-speed emery wheel with mosaic structure, includes the emery wheel body, its characterized in that: the emery wheel body includes that assembly plate, cover are located dull polish piece on the assembly plate lateral wall, the center department of assembly plate sets up the pilot hole, the connection mounting panel can be dismantled in the pilot hole, the mounting panel include circular platelike well core plate, symmetry set up in two card panel on the lateral wall of well core plate, the card panel is the quarter ring form, encircle on the assembly plate a plurality of flutings are evenly seted up to the pilot hole, the fluting is close to seted up on the lateral wall of pilot hole with the trompil of pilot hole intercommunication, seted up on the lateral wall of mounting panel with trompil matched with screw hole, trompil and threaded hole are equipped with assembly bolt, well core plate's center department has seted up the through-hole, encircle on well core plate a plurality of mounting holes have evenly been seted.

2. The high-speed grinding wheel with a mosaic structure according to claim 1, wherein: the number of the grooves is not less than three.

3. The high-speed grinding wheel with a mosaic structure according to claim 1, wherein: the mounting holes are not less than three.

4. The high-speed grinding wheel with a mosaic structure according to claim 1, wherein: the grinding sheet comprises a central grinding stone sheet, an adhesive, an abrasive and a high-abrasion-resistance layer, wherein the surface of the central grinding stone sheet is connected with the abrasive through the adhesive, and the high-abrasion-resistance layer is arranged on the abrasive.

5. The high-speed grinding wheel with a mosaic structure according to claim 4, wherein: the grinding materials are uniformly distributed, and the thickness of the grinding materials is 12mm-18 mm.

6. The high-speed grinding wheel with a mosaic structure according to claim 4, wherein: the high wear-resistant layer is formed by cubic boron nitride sprayed on the grinding material.