Glass fiber matrix net cover for polishing and grinding

Abstract

The utility model discloses a glass fiber matrix net cover for polishing and grinding, which comprises a supporting mechanism and a net plate arranged on the supporting mechanism, the supporting mechanism comprises a supporting seat and a base plate fixed on the outer side of the supporting seat, and a bottom reinforcing plate is fixed on the lower end face of the supporting seat. A reinforcing mechanism is arranged on the supporting mechanism in the circumferential direction of the screen plate and comprises a plurality of reinforcing ribs and inner cylinder bases fixed to the lower end faces of the reinforcing ribs correspondingly, each inner cylinder base is of a cavity structure with an opening in one end and a hollow interior, and rotary knobs are rotationally connected to the reinforcing ribs correspondingly; screw rods are fixedly connected to the lower portions of the knobs, inner sliding plates are installed on the screw rods in a threaded mode, and an air bag and a gasket are sequentially connected to the lower portions of the inner sliding plates. When the glass fiber matrix net cover for polishing and grinding is used, deformation caused by contact between the net plate and an object to be polished and ground and high-speed rotation can be avoided, and the service life of the glass fiber matrix net cover can be prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to a glass fiber matrix net cover, concretely is a glass fiber matrix net cover for polishing and grinding. BACKGROUND

[0002] The glass fiber matrix net cover for polishing and grinding is a tool for polishing and grinding, and its production process comprises the steps of resin impregnation, drying, cutting and sintering forming. The net cover has the characteristics of glue impermeability, high strength and good toughness, and is suitable for reinforcing matrix and bottom support of various polishing page wheels and surface polishing grinding tools.

[0003] The current glass fiber matrix net cover for polishing and grinding usually does not have an active support structure. Because its coverage area is large, it is relatively thin, and thus when it is in contact with the object to be polished and ground, it is easily deformed by the reaction force of the object to be polished and ground and high-speed rotation, thereby gradually damaged and further shortened in service life. SUMMARY

[0004] The utility model discloses a glass fiber matrix net cover for polishing and grinding, simple structure, use more convenient, when using, can avoid the net board because with the object to be polished and ground contact and high -speed rotation and cause deformation, be favorable to prolong the service life of this glass fiber matrix net cover.

[0005] To achieve the above object, the utility model provides the following technical scheme: a glass fiber matrix net cover for polishing and grinding, including support mechanism and the net board of setting in support mechanism, support mechanism includes support seat and the base plate of fixing in the outer side of support seat, the bottom reinforcing plate is fixed in the lower end surface of support seat, the reinforcing mechanism is set up on the support mechanism along the circumference direction of net board, the reinforcing mechanism includes a plurality of reinforcing ribs and the inner cylinder seat fixed respectively in the lower end surface of a plurality of reinforcing ribs, the inner cylinder seat is the cavity structure of one end opening and hollow inside, the knob is rotatably connected on a plurality of reinforcing ribs, the screw rod is fixedly connected below a plurality of knobs, the inner sliding plate is screw mounted on a plurality of screw rods, the air bag and the gasket are sequentially connected below a plurality of inner sliding plates, and the gasket is used to contact directly with the net board, thereby supporting the net board.

[0006] Preferably, the outer diameter of the bottom reinforcing plate is greater than the outer diameter of the support seat, so that the support seat can be supported in a larger range, and the support seat is not easy to deform during long-term use.

[0007] Preferably, an extension ring is fixed on the upper end surface of the support seat, and the plurality of reinforcing ribs are fixed on the extension ring and distributed in the circumferential direction of the extension ring.

[0008] Preferably, the plurality of screw rods are arranged in the cavities of the plurality of inner cylinder seats, and the plurality of screw rods are rotatably connected with the plurality of inner cylinder seats, so that the structure of the plurality of screw rods is stable.

[0009] Preferably, the inner slide plate is attached to the inner wall of the cavity of the inner cylinder seat; so that the inner slide plate can only be stable when moving, and no shaking phenomenon occurs.

[0010] Preferably, the air bag is a hollow cavity structure, and the air bag contains inert gas; so that the air bag remains stable in nature.

[0011] Preferably, the air pressure value in the cavity of the air bag is equal to the value of one standard atmosphere.

[0012] Preferably, two inner grooves are arranged in the inner cylinder seat, and positioning sliding blocks are arranged at both ends of the air bag, and the two positioning sliding blocks are respectively arranged in the two inner grooves; so that the air bag drives the two positioning sliding blocks to slide in the two inner grooves respectively when lifting, and the stability of the air bag when lifting is ensured by the positioning sliding blocks.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model, through setting reinforcing mechanism on the side of the screen plate not contacting the polishing grinding object, reinforcing the structure of the screen plate, making the screen plate always supported by multiple gaskets on the reinforcing structure when actually running at high speed, avoiding the screen plate contacting the polishing grinding object and rotating at high speed to cause deformation, and being beneficial to prolonging the service life of the glass fiber matrix screen cover. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is one of the schematic diagrams of the embodiments of the utility model;

[0015] Figure 2 It is the second schematic diagram of the embodiments of the utility model;

[0016] Figure 3 It is the Figure 2 Cross-sectional schematic diagram of the utility model in A-A direction;

[0017] Figure 4 It is the Figure 3 Enlarged view of structure at B of the utility model.

[0018] The reference signs and names in the drawings are as follows: 1, supporting mechanism; 11, supporting seat; 12, bottom reinforcing plate; 13, extension ring; 14, base plate; 2, screen plate; 3, reinforcing mechanism; 31, reinforcing rib; 32, knob; 33, inner cylinder seat; 331, inner groove; 34, screw rod; 35, inner slide plate; 36, air bag; 361, positioning sliding block; 37, gasket. DETAILED DESCRIPTION

[0019] 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. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of protection of the present application.

[0020] In the description of the embodiments of the present application, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise explicitly specified and limited.

[0021] In the embodiments of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meanings of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0022] Please refer to Figures 1 to 2 The present application provides a kind of glass fiber matrix net cover for polishing and grinding, including support mechanism 1 and the net board 2 of setting on support mechanism 1, along the circumference direction of net board 2, support mechanism 1 is provided with reinforcing mechanism 3;

[0023] Please refer to Figures 2 to 3 Support mechanism 1 includes support base 11 and base plate 14 fixed to the outer side of support base 11, the upper end surface of support base 11 is fixed with extension ring 13, the lower end surface of support base 11 is fixed with bottom reinforcing plate 12, the outer diameter value of bottom reinforcing plate 12 is greater than the outer diameter value of support base 11, so that support base 11 is more conveniently supported in a larger range, so that support base 11 is not easy to deform for long-term use.

[0024] Please refer to Figure 4 The reinforcing mechanism 3 comprises a plurality of reinforcing ribs 31 and an inner cylinder base 33 fixed to the lower end surfaces of the reinforcing ribs 31, the reinforcing ribs 31 are fixed to the extension ring 13 and are distributed in the circumferential direction of the extension ring 13, the inner cylinder base 33 is a cavity structure with an open end and a hollow interior, knobs 32 are rotatably connected to the reinforcing ribs 31, screw rods 34 are fixedly connected below the knobs 32, the screw rods 34 are arranged in the cavities of the inner cylinder base 33 and are rotatably connected to the inner cylinder base 33, so that the structure of the screw rods 34 is stable, inner sliding plates 35 are threadedly installed on the screw rods 34 and are in close contact with the inner walls of the cavities of the inner cylinder base 33, so that the inner sliding plates 35 are stable during movement and do not shake, air bags 36 and gaskets 37 are sequentially connected below the inner sliding plates 35, the air bags 36 are cavity structures with hollow interiors and contain inert gases, so that the air bags 36 are stable in nature, the air pressure in the cavities of the air bags 36 is equal to the value of one standard atmospheric pressure, two inner guide grooves 331 are arranged in the inner cylinder base 33, positioning sliding blocks 361 are arranged at the two ends of the air bags 36, and the two positioning sliding blocks 361 are slidingly arranged in the two inner guide grooves 331, so that the air bags 36 drive the two positioning sliding blocks 361 to slide in the two inner guide grooves 331 during lifting and lowering, and the positioning sliding blocks 361 ensure the stability of the air bags 36 during lifting and lowering, and the gaskets 37 are used to directly contact the screen plate 2 and support the screen plate 2.

[0025] In use, the plurality of knobs 32 are rotated to drive the plurality of screw rods 34 to rotate and drive the plurality of inner sliding plates 35 to gradually move away from the knobs 32, so that the air bags 36 and the gaskets 37 move, and finally the gaskets 37 gradually extend out of the cavities of the inner cylinder base 33 and contact the screen plate 2, thereby supporting the screen plate 2 during work, avoiding deformation caused by contact with the to-be-polished grinding material and high-speed operation of the screen plate 2, and being beneficial to prolonging the service life of the screen plate 2.

[0026] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalents of the essential elements of the claims are intended to be embraced by the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. A glass fiber matrix mesh cover for polishing and grinding, comprising a support mechanism (1) and a mesh plate (2) disposed on the support mechanism (1), characterized in that: The support mechanism (1) is provided with a reinforcement mechanism (3) along the circumferential direction of the mesh plate (2). The support mechanism (1) includes a support base (11) and a base plate (14) fixed to the outside of the support base (11). The bottom reinforcement plate (12) is fixed to the lower end face of the support base (11). The reinforcement mechanism (3) includes multiple reinforcing ribs (31) and inner cylinder seats (33) respectively fixed to the lower end face of the multiple reinforcing ribs (31). The inner cylinder seat (33) is a cavity structure with an opening at one end and a hollow interior. A knob (32) is rotatably connected to each of the multiple reinforcing ribs (31). A screw (34) is fixedly connected to the bottom of each of the multiple knobs (32). An inner slide plate (35) is threadedly installed on each of the multiple screws (34). An airbag (36) and a gasket (37) are sequentially connected to the bottom of each of the multiple inner slide plates (35).

2. The glass fiber matrix mesh cover for polishing and grinding according to claim 1, characterized in that: The outer diameter of the bottom reinforcing plate (12) is greater than the outer diameter of the support base (11).

3. The glass fiber matrix mesh cover for polishing and grinding according to claim 1, characterized in that: An extension ring (13) is fixed to the upper end face of the support base (11), and multiple reinforcing ribs (31) are fixed on the extension ring (13), and the multiple reinforcing ribs (31) are distributed in the circumferential direction of the extension ring (13).

4. The glass fiber matrix mesh cover for polishing and grinding according to claim 1, characterized in that: The plurality of screws (34) are respectively disposed in the cavities of the plurality of inner cylinder seats (33), and the plurality of screws (34) are rotatably connected to the plurality of inner cylinder seats (33).

5. The glass fiber matrix mesh cover for polishing and grinding according to claim 1, characterized in that: The inner sliding plate (35) is attached to the inner wall of the cavity of the inner cylinder seat (33).

6. The glass fiber matrix mesh cover for polishing and grinding according to claim 1, characterized in that: The airbag (36) is a hollow cavity structure, and the airbag (36) contains an inert gas.

7. The glass fiber matrix mesh cover for polishing and grinding according to claim 1, characterized in that: The air pressure inside the airbag (36) is equal to the value of one standard atmosphere.

8. The glass fiber matrix mesh cover for polishing and grinding according to claim 1, characterized in that: The inner cylinder seat (33) is provided with two inner edge grooves (331), and both ends of the airbag (36) are provided with positioning sliders (361). The two positioning sliders (361) are respectively slidably disposed in the two inner edge grooves (331).

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