CN223098911U - A sanding sheet with a detachable protective structure - Google Patents

Abstract

The utility model provides a sanding sheet with a detachable protective structure, which relates to the technical field of sanding sheets, and comprises a fixing rod, a grinding disc is fixedly installed on the surface of the fixing rod, a sliding groove is provided on the surface of the fixing rod, a sliding block is slidably connected inside the sliding groove, a protective cover is fixedly installed on the surface of the sliding block, and a threaded groove is provided on the surface of the fixing rod. By arranging the fixing rod, the grinding disc, the sliding groove, the sliding block, the protective cover, the threaded groove, the connecting rod, the limiting block and the fixing ring structure, the fixing ring slides on the surface of the connecting rod, and the limiting block is located directly below the fixing ring, which can effectively limit the fixing ring. When the protective cover needs to be removed, the fixing ring can be directly twisted, and finally the protective cover can be slid and removed. The threaded fixing rod can also realize the replacement of sanding discs of different sizes by the sand grinder. When the fixing ring is fully installed, the sliding block can be limited, which is convenient for disassembly and further fixes the protective cover.

Description

Sanding sheet with detachable protective structure

Technical Field

The utility model relates to the technical field of sanding sheets, in particular to a sanding sheet with a detachable protection structure.

Background

The grinding wheel is a relatively common bonded grinding tool, is mainly used for carrying out operations such as rough grinding, semi-finish grinding, grooving, cutting and the like on the outer circle, the inner circle, the plane and other molded surfaces of a metal or non-metal workpiece, a grinding wheel working chamber in the prior art is used for enabling a grinding wheel rotating at a high speed to be in contact with the processed workpiece and exerting pressure so as to generate friction, the grinding wheel is used for correcting the appearance of the metal workpiece, the publication No. CN216504314U discloses a high-stability grinding special grinding wheel, the problems that the existing grinding wheel is simple in structure and single in function, different grinding wheels need to be replaced to achieve correction on the appearance of the metal workpiece during use, the working efficiency is lower are solved, the grinding wheel comprises a grinding wheel base, an adjusting component is arranged at the middle position of the top end of the grinding wheel base, a protective cover is arranged at the bottom end of the adjusting component, the protective cover is matched with the grinding wheel base, a connecting seat is arranged at the top end of the adjusting component, and in practical application, when the grinding wheel with different-size grinding wheels need to be replaced, the protective cover is fixedly connected with the grinding wheel, and the grinding wheel needs to be damaged easily during maintenance and disassembly.

Disclosure of utility model

The present utility model is directed to solving the technical problems set forth in the background art.

The sanding sheet with the detachable protective structure comprises a fixed rod, wherein a millstone is fixedly arranged on the surface of the fixed rod, a sliding groove is formed in the surface of the fixed rod, a sliding block is connected inside the sliding groove in a sliding mode, a protective cover is fixedly arranged on the surface of the sliding block, a thread groove is formed in the surface of the fixed rod, a connecting rod is arranged on the surface of the fixed rod, a limiting block is fixedly arranged on the surface of the connecting rod, and a fixing ring is connected on the surface of the connecting rod in a sliding mode.

Preferably, the limiting block is located below the fixing ring, and the inner wall of the fixing ring is connected with a thread groove on the surface of the fixing rod through threads. Here, the retainer plate slides on the surface of connecting rod, and the stopper is located under the retainer plate, can effectually carry out spacingly to the retainer plate, when the protection casing is dismantled to needs, can directly twist the retainer plate, at last with the protection casing slip take off can, threaded connection's dead lever also can realize that the sand mill changes not unidimensional sand mill.

Preferably, anti-skid patterns are formed on the surface of the fixing ring. Here, the friction force between personnel's hand and the retainer plate can be increased to the anti-skidding line for personnel are laborsaving when rotating the retainer plate, thereby have improved the dismantlement efficiency of protection casing.

Preferably, the clamping groove is formed in the surface of the limiting block, the clamping block is fixedly arranged on the surface of the fixing rod, and the clamping block is matched with the clamping groove. Here, when fixed pole and connecting rod are fixed, need laminate draw-in groove and fixture block, when draw-in groove and fixture block looks adaptation, not only can carry out spacingly to the dead lever, also can provide the reference standard for installing the dead lever.

Preferably, the shape of the protective cover is semicircular, the number of the sliding blocks is eight groups, and the eight groups of the sliding blocks are in a circumferential array on the surface of the protective cover. Here, semicircular protection casing can possess bigger protection area for the sanding dish is safer when using, and eight group sliding blocks can be better fix the protection casing, when the retainer plate was installed completely, just can carry out spacingly to the sliding block, when convenient dismantlement, further fixed protection casing.

Preferably, the surface of the fixing rod is provided with a screw hole, the surface of the fixing ring is provided with a round hole, and a plug is connected between the round hole and the screw hole in a threaded manner. Here, when retainer plate and dead lever subsides completely, the round hole can just align with the screw, uses afterwards to twist the plug, can further carry out spacingly to retainer plate and dead lever like this for the sand mill is more stable when using.

Preferably, the surface of the plug is rotatably connected with a handle. The handle connected in a rotating way can bring convenience to the rotation of personnel and can also prolong the service life of the handle.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. According to the utility model, through arranging the fixing rod, the grinding disc, the sliding chute, the sliding block, the protective cover, the thread groove, the connecting rod, the limiting block and the fixing ring, the fixing ring slides on the surface of the connecting rod, the limiting block is positioned under the fixing ring, the fixing ring can be effectively limited, when the protective cover needs to be disassembled, the fixing ring can be directly screwed, and finally the protective cover can be slid and removed, the threaded connection fixing rod can also realize that the sand mill can replace sand milling discs with different sizes, when the fixing ring is completely installed, the sliding block can be just limited, and the protective cover can be further fixed while the fixing ring is convenient to disassemble.

2. In the utility model, by arranging the anti-skid pattern structure, the friction force between the hands of the personnel and the fixed ring can be increased by the anti-skid pattern, so that the personnel can save more effort when rotating the fixed ring, thereby improving the disassembly efficiency of the protective cover, round hole and screw can just align, use then to twist the plug, can further carry out spacingly to retainer plate and dead lever like this for the abrasive disc is more stable when using, rotates to be connected with the handle can also increase the life of handle when making things convenient for personnel to rotate.

Drawings

Fig. 1 is a schematic view of a sand abrasive disc with a detachable protective structure according to the present utility model;

FIG. 2 is a schematic view of a sanding sheet with a removable protective structure in accordance with the present utility model;

Fig. 3 is a schematic view of a protective cover with a detachable protective structure for a sanding sheet according to the present utility model.

Legend description:

1. The grinding disc comprises a fixing rod, 2 parts of a grinding disc, 3 parts of a sliding groove, 4 parts of a sliding block, 5 parts of a protective cover, 6 parts of a thread groove, 7 parts of a connecting rod, 8 parts of a limiting block, 9 parts of a fixing ring, 10 parts of a clamping groove, 11 parts of a clamping block, 12 parts of an anti-skid pattern, 13 parts of a screw hole, 14 parts of a round hole, 15 parts of a plug, 16 parts of a handle.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Example 1

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a take and dismantle protective structure's sanding piece, including dead lever 1, the fixed surface mounting of dead lever 1 has mill 2, spout 3 has been seted up on the surface of dead lever 1, the inside sliding connection of spout 3 has slider 4, the fixed surface mounting of slider 4 has protection casing 5, threaded slot 6 has been seted up on the surface of dead lever 1, connecting rod 7 has been laid on the surface of dead lever 1, the fixed surface mounting of connecting rod 7 has stopper 8, the surface sliding connection of connecting rod 7 has retainer plate 9, stopper 8 is located the below of retainer plate 9, the screw thread groove 6 on the surface of retainer plate 9 inner wall and dead lever 1 passes through threaded connection, retainer plate 9 slides on the surface of connecting rod 7, stopper 8 is located the dead plate 9 under, can effectually carry out the spacing to retainer plate 9, when need dismantle protection casing 5, can directly twist and move retainer plate 9, finally, the protective cover 5 is slid and taken down, the fixing rod 1 in threaded connection can also realize that the sand mill can replace sand millstone 2 with different sizes, the surface of the fixing ring 9 is provided with anti-slip patterns 12, the anti-slip patterns 12 can increase the friction force between hands of personnel and the fixing ring 9, the personnel can save more effort when rotating the fixing ring 9, thereby improving the dismounting efficiency of the protective cover 5, the surface of the limiting block 8 is provided with a clamping groove 10, the surface of the fixing rod 1 is fixedly provided with a clamping block 11, the clamping block 11 is matched with the clamping groove 10, when the fixing rod 1 is fixed with the connecting rod 7, the clamping groove 10 is required to be attached to the clamping block 11, when the clamping groove 10 is matched with the clamping block 11, the fixing rod 1 can be limited, the reference standard can be provided for mounting the fixing rod 1, the shape of the protective cover 5 is semicircular, the quantity of sliding block 4 is eight groups, and eight groups of sliding blocks 4 are circumference array at the surface of protection casing 5, and semicircular protection casing 5 can possess bigger protection area for sand mill 2 is safer when using, and eight groups of sliding blocks 4 can be better fix protection casing 5, and when retainer plate 9 was installed completely, just can carry out spacingly to sliding block 4, when convenient dismantlement, further fixed protection casing 5.

Example two

Referring to fig. 2, a screw hole 13 is formed in the surface of the fixing rod 1, a round hole 14 is formed in the surface of the fixing ring 9, a plug 15 is connected between the round hole 14 and the screw hole 13 in a threaded manner, when the fixing ring 9 is completely attached to the fixing rod 1, the round hole 14 and the screw hole 13 can be just aligned, and then the plug 15 is screwed in, so that the fixing ring 9 and the fixing rod 1 can be further limited, the abrasive disc 2 is more stable in use, a handle 16 is rotationally connected to the surface of the plug 15, and the rotationally connected handle 16 can be rotated by a user conveniently, and meanwhile, the service life of the handle 16 can be prolonged.

Working principle: when in use, firstly, a proper millstone 2 is selected, then a sliding block 4 on the surface of a protective cover 5 is aligned with a chute 3 on the surface of a fixed rod 1, the semicircular protective cover 5 can have a larger protection area, so that the sand millstone 2 is safer when in use, after the protective cover 5 is in sliding connection with the fixed rod 1, a clamping groove 10 is attached to a clamping block 11, the clamping groove 10 is just matched with the clamping block 11, thus not only limiting the fixed rod 1, but also providing a reference standard for installing the fixed rod 1, then screwing a fixed ring 9, the anti-skid patterns 12 can increase the friction force between hands of people and the fixed ring 9, make personnel more laborsaving when rotating retainer plate 9 to improved the dismantlement efficiency of protection casing 5, when retainer plate 9 is installed entirely, just can carry out spacingly to slider 4, when convenient dismantlement, further fixed protection casing 5, when retainer plate 9 and dead lever 1 paste completely, round hole 14 and screw 13 can just align, use later to twist plug 15, can further spacing retainer plate 9 and dead lever 1 like this, make sand mill 2 more stable when using, rotate handle 16 of connection can also increase the life of handle 16 when making things convenient for personnel to rotate.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (7)

1. The utility model provides a take and dismantle protective structure's sanding piece, includes dead lever (1), its characterized in that, the fixed surface of dead lever (1) installs mill (2), spout (3) have been seted up on the surface of dead lever (1), the inside sliding connection of spout (3) has slider (4), the fixed surface of slider (4) installs protection casing (5), screw thread groove (6) have been seted up on the surface of dead lever (1), connecting rod (7) have been laid on the surface of dead lever (1), the fixed surface of connecting rod (7) installs stopper (8), the surface sliding connection of connecting rod (7) has retainer plate (9).

2. The sanding sheet with the detachable protective structure according to claim 1, wherein the limiting block (8) is positioned below the fixed ring (9), and the inner wall of the fixed ring (9) is connected with the thread groove (6) on the surface of the fixed rod (1) through threads.

3. Sanding sheet with removable protective structure according to claim 1, characterized in that the surface of the securing ring (9) is provided with anti-slip patterns (12).

4. The sanding sheet with the detachable protective structure according to claim 1, wherein the surface of the limiting block (8) is provided with a clamping groove (10), a clamping block (11) is fixedly arranged on the surface of the fixing rod (1), and the clamping block (11) is matched with the clamping groove (10).

5. A sanding sheet with removable protective structure according to claim 1, wherein the protective cover (5) has a semicircular shape, the number of the sliding blocks (4) is eight groups, and the eight groups of the sliding blocks (4) are arranged in a circumferential array on the surface of the protective cover (5).

6. The sanding sheet with the detachable protective structure according to claim 1, wherein the surface of the fixing rod (1) is provided with a screw hole (13), the surface of the fixing ring (9) is provided with a round hole (14), and a plug (15) is connected between the round hole (14) and the screw hole (13) in a threaded manner.

7. A sanding sheet with removable protective structure according to claim 6, wherein the surface of said plug (15) is rotatably connected with a handle (16).