Durable diamond grinding sheet

Abstract

The utility model relates to the technical field of grinding, in particular to a durable diamond grinding sheet, which is characterized in that a sheet body comprises a damping rubber ring and a plurality of fixing grooves, the annular inner side surface of the sheet body is connected to the annular side surface of the damping rubber ring, the fixing grooves are connected to the annular side surface of the damping rubber ring, and one side of each fixing groove is provided with a limiting frame; the limiting frame comprises a rotating shaft, two first rotating rods and a second rotating rod, the rotating shaft is connected to one end of the limiting frame, and each first rotating rod is connected to one side of the rotating shaft; according to the structure, the installation mode is simple, a user can conveniently and rapidly install the diamond grinding disc, the limiting frame is inserted into the inner side of the fixing groove to be further fixed, the strength of the disc body is improved, and the service life of the diamond grinding disc is prolonged. And the sheet body is not easy to stably fix during high-speed rotation grinding processing, the sheet body is not easy to deform and break, and the durability of the sheet body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding, in particular to a durable diamond grinding sheet. Background Art

[0002] Diamond, commonly known as "diamond drill", is a mineral composed of carbon. It is an allotrope of graphite with a chemical formula of C. It is also the original form of common diamond. Diamond is the hardest substance naturally occurring in nature. Diamond has a wide range of uses, for example: handicrafts, industrial cutting tools, such as grinding discs; Patent No.: CN202221052819.9, named a diamond grinding disc for grinding, by providing a heat dissipation device on the outer surface of the diamond grinding disc body, and the heat dissipation device includes a first air guide ring, the inner wall of the first air guide ring is fixedly connected to the outer surface of the diamond grinding disc body, so as to facilitate the discharge of the grinding powder and quickly exchange heat and cool the diamond grinding disc body, thereby improving work efficiency. However, the installation method of this structure is relatively cumbersome, and it is not convenient for users to quickly install the diamond grinding disc. The grinding disc is driven by high-speed rotation for processing. During use, it is easy to twist, deform, break, and detach from the grinding disc, posing a safety hazard and poor durability. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a durable diamond grinding sheet with the advantages of...

[0004] In order to achieve the above-mentioned functional purpose, the utility model provides the following technical solutions: a durable diamond grinding sheet, including a sheet body, characterized in that: the sheet body includes a damping rubber ring and a fixing groove, the annular inner side surface of the sheet body is connected to the annular side surface of the damping rubber ring, the fixing groove is connected to the annular side surface of the damping rubber ring, there are several fixing grooves, and a limit frame is provided on one side of each fixing groove, the limit frame includes a rotating shaft, a first rotating rod, and a second rotating rod, the rotating shaft is connected to one end of the limit frame, there are two first rotating rods, and each first rotating rod is connected to one side of the rotating shaft, there are two second rotating rods, and each second rotating rod is connected to one side of the first rotating rod.

[0005] Furthermore, the first rotating rod and the second rotating rod are connected to form a quadrilateral by rotation, which can be folded as needed, and the limiting frame is fitted into the corresponding fixing groove to further limit the sheet body.

[0006] Furthermore, one end of the limit frame is connected to a fixed frame, and the fixed frame includes a movable frame and a back plate. The back plate is connected to the left end of the movable frame, and the back plate is connected to an anti-slip layer on the side close to the movable frame. The back plate is provided with an extension platform on the top of the movable frame, and two folding rods are connected to one side of the bottom plate of the movable frame. The extension platform corresponds to the arc-shaped inner side of the sheet body, and can limit the sheet body.

[0007] Furthermore, the movable frame is connected to one side of the fixed ring through a folding rod, the inner wall of the fixed ring is provided with a threaded groove, the annular side of the fixed ring is connected to three fixed blocks, the folding rod is connected to one end of the fixed block, and the other end of the folding rod is connected to one side of the movable frame.

[0008] Furthermore, a push rod is provided on the inner side of the fixing ring, the left end of the push rod is connected to a threaded ring, one end of the threaded ring is connected to a push handle, the push handle can be rotated manually, and the fixing ring can be displaced on the side surface of the threaded ring.

[0009] Furthermore, a main rod is provided on the inner side of the push-turn rod, the tail end of the main rod is connected to a turntable, one end of the turntable is connected to a limiting column, one end of the limiting column is connected to a positioning column, one end of the positioning column is connected to a sleeve column, and the sleeve column is connected to the inner side of the threaded ring.

[0010] Furthermore, a limiting platform is provided on the annular outer side of the limiting column.

[0011] Furthermore, the limiting frame is inserted into the inner side of the fixing slot, and the limiting frame is fixedly connected to the fixing slot at a connection position with a magnetic adsorption layer, so that the limiting frame can be adsorbed on one side of the fixing slot.

[0012] Furthermore, the limiting frames and fixing slots include but are not limited to three.

[0013] Compared with the existing technology, the advantages of the present invention are: the starting motor drives the turntable to rotate, thereby driving the main rod to rotate, so that the sheet body can be ground; the installation method of the structure is simple, which is convenient for users to quickly install the diamond grinding disc; the limiting frame is inserted into the inner side of the fixing groove for further fixation, which increases the strength of the sheet body; it is not easy to stably fix the sheet body during high-speed rotation and grinding processing; the sheet body is not easy to deform and break, thereby improving the durability of the sheet body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a first three-dimensional structural diagram of a durable diamond grinding disc of the utility model;

[0015] Figure 2 This is a second three-dimensional structural diagram of a durable diamond grinding disc of the utility model;

[0016] Figure 3 This is a side structural diagram of a durable diamond grinding disc of the utility model;

[0017] Figure 4 This is a schematic diagram of the top view of a durable diamond grinding disc of the present utility model.

[0018] Reference numerals in the figure: sheet 1, damping rubber ring 2, fixing groove 3, limit frame 4, rotating shaft 41, first rotating rod 42, second rotating rod 43, fixed frame 5, movable frame 51, back plate 51, anti-slip layer 53, folding rod 55, extension platform 54, fixing ring 10, push-turn rod 8, threaded ring 81, push handle 82, turntable 61, limited column 62, positioning column 63, limit platform 7. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] For examples, see Figure 1-4 , a durable diamond grinding sheet, comprising a sheet body 1, characterized in that: the sheet body 1 includes a damping rubber ring 2 and a fixing groove 3, the annular inner side surface of the sheet body 1 is connected to the annular side surface of the damping rubber ring 2, the fixing groove 3 is connected to the annular side surface of the damping rubber ring 2, the fixing groove 3 is provided with a plurality of fixing grooves 3, and a limit frame 4 is provided on one side of each fixing groove 3, the limit frame 4 includes a rotating shaft 41, a first rotating rod 42, and a second rotating rod 43, the rotating shaft 41 is connected to one end of the limit frame 4, the first rotating rod 42 has two, and each first rotating rod 42 is connected to one side of the rotating shaft 41, the second rotating rod 43 has two, and each second rotating rod 43 is connected to one side of the first rotating rod 42; the first rotating rod 42 and the second rotating rod 43 are connected to form a quadrilateral by rotation; one end of the limit frame 4 is connected to a fixed frame 5, the fixed frame 5 includes a movable frame 51 and a back plate 51, the back plate 52 is connected to the left end of the movable frame 51, and the back plate 52 is connected to the side of the movable frame 51 There is an anti-slip layer 53, the back plate 52 and the moving frame 51 top are provided with an extension platform 54, and one side of the bottom plate of the moving frame 51 is connected to two folding rods 55; the moving frame 51 is connected to one side of the fixed ring 10 through the folding rod 55, the inner wall of the fixed ring 10 is provided with a threaded groove, and the annular side of the fixed ring 10 is connected to three fixing blocks, the folding rod 55 is connected to one end of the fixing block, and the other end of the folding rod 55 is connected to one side of the moving frame 51; the annular inner side of the fixed ring 10 is provided with a push-turn rod 8, the left end of the push-turn rod 8 is connected to a threaded ring 81, and one end of the threaded ring 81 is connected to a push handle 82; the push-turn rod 8 is provided with a main rod 6 inside, the tail end of the main rod 6 is connected to a turntable 61, one end of the turntable 61 is connected to a limited column 62, one end of the limited column 62 is connected to a positioning column 63, and one end of the positioning column 63 is connected to a sleeve column 64, and the sleeve column is connected to the inner side of the threaded ring 81; the annular outer side of the limited column 62 is provided with a limit platform 7.

[0021] Working principle: The damping rubber ring can stabilize the connection between the grinding disc and the electric rotary head. When it needs to be installed, insert the inner ring of the grinding disc into the annular side of the unfolded fixed frame 5. The damping rubber ring is close to the annular side of the fixed frame to fix the inner side of the disc body 1. The disc body passes through the limit frame 4 folded into a straight line and enters the annular side of the fixed frame 5. The fixed frame 5 is unfolded to fix the positioning column 63. The push handle 82 is turned by hand to rotate the threaded ring 81 against the sleeve column 64, so that the fixed ring 10 moves, driving the folding rod 55 to rotate, thereby pushing the movable frame 51 to the side of the damping rubber ring, so that the damping rubber ring The ring is attached to the side of the extension platform 54, and the support plate 51 limits the side of the sheet body. The first rotating rod 42 and the second rotating rod 43 are unfolded into a parallelogram, which is pressed into the fixed groove 3 accordingly. The motor is started to drive the turntable 61 to rotate, thereby driving the main rod to rotate, so that the sheet body 1 can be worked and ground. The installation method of this structure is simple, which is convenient for users to quickly install the diamond grinding wheel. The limiting frame 4 is inserted into the inner side of the fixed groove 3 for further fixation, which increases the strength of the sheet body. It is not easy to stably fix the sheet body during high-speed rotation and grinding processing. The sheet body is not easy to deform and break, thereby improving the durability of the sheet body.

[0022] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, from all perspectives, the embodiments should be regarded as illustrative and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes that fall within the meaning and range of equivalents of the claims be included in the present invention. Any reference signs in the claims should not be construed as limiting the claim to which they relate.

[0023] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A durable diamond grinding sheet, comprising a sheet body (1), characterized in that: The invention comprises a sheet body (1), characterized in that: the sheet body (1) comprises a damping rubber ring (2) and a fixing groove (3), the annular inner side surface of the sheet body (1) is connected to the annular side surface of the damping rubber ring (2), the fixing groove (3) is connected to the annular side surface of the damping rubber ring (2), there are a plurality of fixing grooves (3), and a limiting frame (4) is provided on one side of each fixing groove (3), the limiting frame (4) comprises a rotating shaft (41), a first rotating rod (42), and a second rotating rod (43), the rotating shaft (41) is connected to one end of the limiting frame (4), there are two first rotating rods (42), and each first rotating rod (42) is connected to one side of the rotating shaft (41), there are two second rotating rods (43), and each second rotating rod (43) is connected to one side of the first rotating rod (42).

2. A durable diamond grinding sheet according to claim 1, characterized in that: The first rotating rod (42) and the second rotating rod (43) are connected to form a quadrilateral through rotation.

3. The durable diamond grinding sheet according to claim 1, characterized in that: One end of the limit frame (4) is connected to a fixed frame (5), and the fixed frame (5) includes a movable frame (51) and a support plate (52). The support plate (52) is connected to the left end of the movable frame (51). A side of the support plate (52) close to the movable frame (51) is connected to an anti-slip layer (53). An extension platform (54) is provided on the top of the movable frame (51) of the support plate (52). Two folding rods (55) are connected to one side of the bottom plate of the movable frame (51).

4. The durable diamond grinding sheet according to claim 3, characterized in that: The movable frame (51) is connected to one side of the fixed ring (10) via a folding rod (55). The inner wall of the fixed ring (10) is provided with a threaded groove. The annular side surface of the fixed ring (10) is connected to three fixed blocks. The folding rod (55) is connected to one end of the fixed block, and the other end of the folding rod (55) is connected to one side of the movable frame (51).

5. The durable diamond grinding sheet according to claim 4, characterized in that: A push-rotating rod (8) is provided on the inner ring of the fixing ring (10). The left end of the push-rotating rod (8) is connected to a threaded ring (81), and one end of the threaded ring (81) is connected to a push handle (82).

6. The durable diamond grinding disc according to claim 5, characterized in that: A main rod (6) is provided inside the push-rotating rod (8), the tail end of the main rod (6) is connected to a rotating disk (61), one end of the rotating disk (61) is connected to a limiting column (62), one end of the limiting column (62) is connected to a positioning column (63), one end of the positioning column (63) is connected to a sleeve column (64), and the sleeve column is connected to the inside of the threaded ring (81).

7. The durable diamond grinding sheet according to claim 6, characterized in that: A limiting platform (7) is provided on the annular outer side of the limiting column (62).

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