Strip-shaped grinding stone

Abstract

The utility model discloses a strip-shaped grinding stone which comprises a base, a grinding stone body is fixedly connected to one side of the base, a large abutting plate is hinged to the side, away from the grinding stone body, of the base through a hinge, a small abutting plate is arranged on one side of the base, a top strip is movably connected to the interior of the base, the top strip is matched with the small abutting plate, and the strip-shaped grinding stone further comprises a water base. The water base is fixedly installed at one end of the base and used for containing grinding water. Due to the fact that the large abutting plate is hinged to the side, away from the grinding stone, of the base through the hinge, the small abutting plate is arranged on one side of the base, the ejecting strip is movably connected into the base, and the ejecting strip is matched with the small abutting plate, the large abutting plate can be opened through the hinge in the cutter grinding process, and the cutter can be ground conveniently. And the included angle matched with the shape of the table edge is formed between the large abutting plate and the base, so that the base can be firmly locked on the table top, movement of the base during sharpening is avoided, and the sharpening efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding stones, in particular to a strip-shaped grinding stone. Background Art

[0002] Grinding stone is a tool used for grinding, finishing and polishing the surface of workpieces. It is usually composed of abrasive particles and a binder. Grinding stone generally refers to various abrasives used in vibration (grinding) polishing machines, rolling (grinding) polishing machines, and can also be used in centrifugal (grinding) polishing machines, eddy current (grinding) polishing machines and other (grinding) polishing machines.

[0003] The patent with publication number CN205817573U discloses a strip-shaped grinding stone, which specifically discloses "a strip-shaped grinding stone, belonging to the field of grinding parts. It includes a grinding stone body and a grinding frame, the grinding stone body is connected to the grinding frame, and a guide portion arranged along the length direction of the grinding frame is provided on the grinding frame. The guide portion is provided on the top surface and / or the side surface of the grinding frame, and the guide portion is provided as a guide groove and / or a guide ridge". The technical scheme realizes "fixing the grinding stone body by the grinding frame can enhance the poor structural strength of the grinding stone, improve the short service life of the grinding stone, and avoid the disadvantage of easy damage of the grinding stone; the design of the guide portion can facilitate the grinding of the strip-shaped grinding stone along its length direction, reduce the difficulty of grinding and the difficulty of using the grinding stone, and facilitate the use of the grinding stone. Through the design of the guide groove or the guide ridge, the guidance of the grinding direction can be achieved, the difficulty of grinding is reduced, the grinding effect is effectively achieved, and the grinding efficiency is improved".

[0004] However, in actual use, this patent has the problem of not being able to effectively fix the grinding stone, causing the grinding stone to still move during use, and there is room for improvement. Utility Model Content

[0005] The purpose of the utility model is to provide a bar-shaped grinding stone to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bar-shaped grinding stone, comprising a base, one side of the base is fixedly connected to the grinding stone, the side of the base away from the grinding stone is hinged with a large abutment plate through a hinge, one side of the base is provided with a small abutment plate, the inside of the base is movably connected with a top strip, and the top strip is adapted to the small abutment plate.

[0007] As a further solution of the utility model: a bar-shaped grinding stone also includes a water seat, which is fixedly installed at one end of the base and is used to hold grinding water.

[0008] As a further solution of the utility model: a bar-shaped grinding stone also includes a suction cup, and the suction cups are provided in multiple groups and are fixedly installed on one side of the base.

[0009] As a further solution of the utility model: a bar-shaped grinding stone, the interior of the base is provided with a receiving cavity, and the main plate is adapted to the receiving cavity.

[0010] As a further solution of the utility model: a bar-shaped grinding stone, a screw and a screw nut are provided on one side of the top bar, the screw nut is rotatably connected to the base, the screw and the screw nut are movably connected, one end of the screw is fixedly connected to the top bar, and the top bar is movably connected to the small stop plate.

[0011] As a further solution of the utility model: a bar-shaped grinding stone, one side of the small abutment plate is provided with a curved surface and an inclined surface, and the curved surface or the inclined surface is movably connected to the top bar.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. Since the side of the base away from the grinding stone is hinged with a large support plate through a hinge, and a small support plate is arranged on one side of the base, and the base is movably connected with a top bar inside and the top bar is adapted to the small support plate, the large support plate can be opened through the hinge during the process of grinding the knife, and the angle between the large support plate and the base is adapted to the shape of the table edge, so that the base can be locked on the desktop more firmly, avoiding the movement of the base during sharpening, and improving the sharpening efficiency;

[0014] 2. When not installing on the edge of a table, the large plate can be retracted into the receiving cavity, and then the lead screw can be pulled to drive the top bar to move along its axial direction while the lead screw nut rotates, so that the top bar can support and drive the small plate to move downward. Therefore, the small plate can protrude from the bottom surface of the base, so that the base can be tilted during the grinding process, and the base can be prevented from moving to a certain extent during grinding. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of a bar-shaped grinding stone of the utility model;

[0016] Figure 2 It is a schematic diagram of the overall structure of a bar-shaped grinding stone of the utility model after it is unfolded;

[0017] Figure 3 It is a schematic diagram of the assembly of a small abutment plate and a top strip in a strip-shaped grinding stone of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of a water seat in a strip-shaped grinding stone of the utility model;

[0019] In the figure: 1, base; 11, storage cavity; 2, grinding stone; 3, water seat; 4, large support plate; 41, hinge; 5, small support plate; 51, curved surface; 52, inclined surface; 6, suction cup; 7, top strip; 71, lead screw; 72, lead screw nut. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.

[0022] In an embodiment of the utility model, a bar-shaped grinding stone includes a base 1, a grinding stone 2 is fixedly connected to one side of the base 1, a large abutment plate 4 is hinged to the side of the base 1 away from the grinding stone 2 through a hinge 41, a small abutment plate 5 is provided on one side of the base 1, and a top strip 7 is movably connected inside the base 1, and the top strip 7 is adapted to the small abutment plate 5.

[0023] See also Figure 1 , Figure 2 and Figure 3Since the side of the base 1 away from the grinding stone 2 is hinged with a large support plate 4 through a hinge 41, and a small support plate 5 is arranged on one side of the base 1, and the base 1 is internally movably connected with a top strip 7 and the top strip 7 is adapted to the small support plate 5, the large support plate 4 can be opened through the hinge 41 during the process of grinding the tool, and the large support plate 4 and the base 1 form an angle that is adapted to the shape of the table edge, so that the base 1 can be locked on the desktop more firmly, avoiding the movement of the base 1 during sharpening, and improving the sharpening efficiency.

[0024] At the same time, when not installed on the table edge, the large support plate 4 can be retracted into the receiving cavity 11, and then the lead screw 71 is pulled and the lead screw 71 drives the top bar 7 to move along its axial direction under the condition of rotation of the lead screw nut 72, so that the top bar 7 can support and drive the small support plate 5 to move downward, so that the small support plate 5 can protrude from the bottom surface of the base 1, so that the base 1 can be placed at an angle during the grinding process, and the base 1 can be prevented from moving to a certain extent during grinding.

[0025] Other embodiments of the present invention also include a water seat 3, which is fixedly mounted at one end of the base 1 and is used to hold grinding water.

[0026] Other embodiments of the present invention also include suction cups 6 , which are provided in multiple groups and are all fixedly mounted on one side of the base 1 .

[0027] In other embodiments of the present invention, a receiving cavity 11 is formed inside the base 1 , and the main plate 4 is adapted to the receiving cavity 11 .

[0028] Other embodiments of the utility model: a screw 71 and a screw nut 72 are provided on one side of the top strip 7, the screw nut 72 is rotatably connected to the base 1, the screw 71 is movably connected to the screw nut 72, one end of the screw 71 is fixedly connected to the top strip 7, and the top strip 7 is movably connected to the small stop plate 5.

[0029] In other embodiments of the present invention, a curved surface 51 and an inclined surface 52 are formed on one side of the small abutment plate 5 , and the curved surface 51 or the inclined surface 52 are movably connected to the top bar 7 .

[0030] The working principle of the utility model is as follows: since a large abutment plate 4 is hingedly connected to a side of the base 1 away from the grinding stone 2 through a hinge 41, a small abutment plate 5 is arranged on one side of the base 1, and a top strip 7 is movably connected inside the base 1 and the top strip 7 is adapted to the small abutment plate 5, the large abutment plate 4 can be opened through the hinge 41 during the process of grinding the tool, and an angle adapted to the shape of the table edge is formed between the large abutment plate 4 and the base 1, so that the base 1 can be locked on the desktop more firmly, the movement of the base 1 during grinding the knife can be avoided, and the grinding efficiency is improved.

[0031] At the same time, when not installed on the table edge, the large support plate 4 can be retracted into the receiving cavity 11, and then the lead screw 71 is pulled and the lead screw 71 drives the top bar 7 to move along its axial direction under the condition of rotation of the lead screw nut 72, so that the top bar 7 can support and drive the small support plate 5 to move downward, so that the small support plate 5 can protrude from the bottom surface of the base 1, so that the base 1 can be placed at an angle during the grinding process, and the base 1 can be prevented from moving to a certain extent during grinding.

[0032] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A bar-shaped grinding stone, characterized in that: The invention comprises a base (1), one side of the base (1) is fixedly connected to a grinding stone (2), the side of the base (1) away from the grinding stone (2) is hinged to a large abutment plate (4) via a hinge (41), one side of the base (1) is provided with a small abutment plate (5), the interior of the base (1) is movably connected to a top strip (7), and the top strip (7) is adapted to the small abutment plate (5).

2. A bar-shaped grinding stone according to claim 1, characterized in that: It also comprises a water seat (3), which is fixedly mounted on one end of the base (1) and is used to hold grinding water.

3. A bar-shaped grinding stone according to claim 2, characterized in that: It also comprises suction cups (6), wherein a plurality of groups of suction cups (6) are provided and are all fixedly mounted on one side of the base (1).

4. A bar-shaped grinding stone according to claim 3, characterized in that: The base (1) is provided with a receiving cavity (11) inside, and the main plate (4) is adapted to fit the receiving cavity (11).

5. A bar-shaped grinding stone according to claim 4, characterized in that: A lead screw (71) and a lead screw nut (72) are provided on one side of the top bar (7); the lead screw nut (72) is rotatably connected to the base (1); the lead screw (71) and the lead screw nut (72) are movably connected; one end of the lead screw (71) is fixedly connected to the top bar (7); and the top bar (7) is movably connected to the small abutment plate (5).

6. A bar-shaped grinding stone according to claim 5, characterized in that: A curved surface (51) and an inclined surface (52) are provided on one side of the small abutment plate (5), and the curved surface (51) or the inclined surface (52) are both movably connected to the top strip (7).

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