Blade

Abstract

The utility model relates to the technical field of blades, in particular to a blade which comprises a cutter handle, a threaded hole is formed in the lower end of the cutter handle, a blade body is installed on one side of the cutter handle, a limiting structure is arranged between the blade body and the cutter handle, an installation hole is formed in the surface of the blade body, and the installation hole coincides with the threaded hole. A mounting bolt penetrates through the interiors of the mounting hole and the threaded hole, a pressing block is fixedly mounted at one end of the mounting bolt, a clamping and fixing structure is arranged between the mounting bolt and the blade, a user places the blade on one side of the cutter handle, the staggered gear is inserted into the staggered gear ring, and the blade can be conveniently clamped and fixed according to the requirements of the user. The angle of the blade is adjusted and limited, under the action of scale marks, the angle of the blade is conveniently marked and adjusted, and under the action of an adsorption magnetic ring and an adsorption magnetic block, the blade is conveniently preliminarily limited, a mounting bolt and a knife handle are conveniently connected, and the blade is conveniently mounted.

Description

Technical Field

[0001] The utility model relates to a blade, in particular to a blade, belonging to the technical field of blades. Background Art

[0002] Machining blades are indispensable tools in machining. Their main function is to cut, slot, grind and process raw materials (such as metal, plastic, wood, etc.) into the required shape and size. The material of the machining blade has a vital impact on its performance.

[0003] A search revealed a multifunctional insert for machining with publication number CN201455297U. The insert's main body is an external turning insert or an internal turning insert. The insert's secondary cutting edge consists of two surfaces, one of which is a grooving surface for cutting external or internal grooves. The grooving surface and the other surface of the secondary cutting edge are not in the same plane. The insert has a simple structure, is easy to use, and can improve production efficiency.

[0004] The blade of the prior art is fixed to the handle by a mounting bolt. The blade is fixed and its angle is fixed by tightening the mounting bolt. The mounting bolt is easy to loosen as the handle rotates, affecting the fixed use of the blade.

[0005] Therefore, there is an urgent need to improve an existing blade to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of the utility model is to provide a blade that can solve the problem that the existing blade is fixed to the knife handle by installing bolts, the blade is fixed and the angle is fixed by tightening the installing bolts, and the installing bolts are more likely to loosen with the rotation of the handle, affecting the fixed use of the blade.

[0007] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the present invention include: a blade, including a handle, a threaded hole is provided at the lower end of the handle, a blade is installed on one side of the handle, a limiting structure is provided between the blade and the handle, a mounting hole is provided on the surface of the blade, the mounting hole coincides with the threaded hole, mounting bolts are passed through the interior of the mounting hole and the threaded hole, a pressure block is fixedly installed at one end of the mounting bolt, one side of the pressure block is in contact with the blade, and a fixing structure is provided between the mounting bolt and the blade.

[0008] Preferably, a scale mark is provided on one side of the knife handle, an adsorption magnetic ring is provided on one side of the knife handle, and an adsorption magnetic block is provided on one side of the blade, and the adsorption magnetic block is magnetically bonded to the adsorption magnetic ring.

[0009] Preferably, the limiting structure includes a groove, the groove is opened at one end of the threaded hole, an offset gear ring is provided inside the groove, an offset gear is fixedly installed on one side of the blade, and the offset gear is clamped with the offset gear ring.

[0010] Preferably, the fixing structure includes a mounting ring, the mounting ring is fixedly mounted on one end of the pressing block, and the surface of the mounting ring is evenly provided with perforations.

[0011] Preferably, a pressing rod is movably inserted into the interior of the through hole, a clamping gear ring is fixedly mounted on one end of the pressing rod, and a pressing spring is sleeved on the surface of the pressing rod.

[0012] Preferably, a fixing gear ring is fixedly mounted on one side of the blade, the fixing gear ring is located on the side of the blade opposite to the mounting ring, and the fixing gear ring is clamped with the fixing gear ring.

[0013] Preferably, a connecting ring is fixedly mounted on one end of the pressing rod, a rotating ring is rotatably mounted on the surface of the connecting ring, and a sliding block is provided on the inner ring of the rotating ring.

[0014] Preferably, a rotating block is fixedly installed at one end of the pressure block, and the rotating block is movably inserted into the interior of the mounting ring. Slide grooves are provided on both sides of the rotating block, and clamping grooves are provided on both sides of one end of the rotating block. The clamping grooves and the slide grooves are staggered, and the clamping grooves and the slide grooves cooperate with the slider.

[0015] The utility model has at least the following beneficial effects:

[0016] 1. In the present invention, the user places the blade on one side of the handle, and the offset gear is inserted into the inside of the offset gear ring. The angle of the blade can be adjusted and limited according to the needs of the user. Under the action of the scale mark, the angle of the blade can be easily marked and adjusted. Through the action of the adsorption magnetic ring and the adsorption magnetic block, the initial limit of the blade is facilitated, the connection between the installation bolt and the handle is facilitated, and the installation of the blade is facilitated.

[0017] When the locking ring is in the locked position, the slider is inserted into the inner groove under the action of the compression spring, and the locking ring is limited. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the half-section structure of the blade installation portion of the present invention;

[0021] Figure 3 For the utility model Figure 2 A in the middle is an enlarged structural diagram;

[0022] Figure 4 It is a schematic diagram of the explosion structure of the utility model.

[0023] In the figure, 1. tool handle; 2. scale mark; 3. blade; 4. mounting ring; 5. rotating block; 6. connecting ring; 7. rotating ring; 8. slide groove; 9. clamping groove; 10. slider; 11. fixing gear ring; 12. offset gear ring; 13. mounting bolt; 14. offset gear; 15. adsorption magnetic ring; 16. adsorption magnetic block; 17. fixing gear ring; 18. clamping rod; 19. clamping spring; 20. pressure block. DETAILED DESCRIPTION

[0024] The following will describe the implementation methods of the present application in detail with reference to the accompanying drawings and examples, so that the implementation process of how the present application applies technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0025] like Figures 1 to 4 As shown, a blade provided in this embodiment includes a handle 1, a threaded hole is provided at the lower end of the handle 1, a blade 3 is installed on one side of the handle 1, a limiting structure is provided between the blade 3 and the handle 1, a mounting hole is provided on the surface of the blade 3, the mounting hole coincides with the threaded hole, a mounting bolt 13 is passed through the inside of the mounting hole and the threaded hole, a pressure block 20 is fixedly installed on one end of the mounting bolt 13, one side of the pressure block 20 is in contact with the blade 3, a scale mark 2 is provided on one side of the handle 1, an adsorption magnetic ring 15 is provided on one side of the handle 1, an adsorption magnetic block 16 is provided on one side of the blade 3, the adsorption magnetic block 16 is magnetically in contact with the adsorption magnetic ring 15, the limiting structure includes a groove, the groove is provided at one end of the threaded hole, an offset gear ring 12 is provided inside the groove, an offset gear 14 is fixedly installed on one side of the blade 3, and the offset gear 14 is snap-fitted with the offset gear ring 12;

[0026] In this embodiment, the user places the blade 3 on one side of the handle 1, and the offset gear 14 is inserted into the inside of the offset gear ring 12. The angle of the blade 3 can be adjusted and limited according to the user's needs. Under the action of the scale mark 2, it is convenient to mark the angle of the blade 3 and adjust it conveniently. Through the action of the adsorption magnetic ring 15 and the adsorption magnetic block 16, the initial limitation of the blade 3 is facilitated, the connection between the installation bolt 13 and the handle 1 is convenient, and the installation of the blade 3 is convenient.

[0027] like Figures 1 to 4 As shown, a blade provided in this embodiment has a fixing structure provided between the mounting bolt 13 and the blade 3, the fixing structure including a mounting ring 4, the mounting ring 4 is fixedly mounted on one end of the pressure block 20, the surface of the mounting ring 4 is evenly provided with perforations, the inside of the perforations is movably interspersed with a clamping rod 18, one end of the clamping rod 18 is fixedly mounted with a fixing gear ring 11, the surface of the clamping rod 18 is sleeved with a clamping spring 19, a fixing gear ring 17 is fixedly mounted on one side of the blade 3, the fixing gear ring 17 is located between the blade 3 and the mounting ring 4 On the opposite side, the clamping gear ring 17 is clamped with the clamping gear ring 11, one end of the pressing rod 18 is fixedly installed with a connecting ring 6, and a rotating ring 7 is rotatably installed on the surface of the connecting ring 6. The inner ring of the rotating ring 7 is provided with a slider 10, and one end of the pressing block 20 is fixedly installed with a rotating block 5. The rotating block 5 is movably inserted into the interior of the mounting ring 4. Slide grooves 8 are provided on both sides of the rotating block 5, and clamping grooves 9 are provided on both sides of one end of the rotating block 5. The clamping grooves 9 and the slide grooves 8 are staggered, and the clamping grooves 9 and the slide grooves 8 cooperate with the slider 10;

[0028] In this embodiment, before the user assembles the mounting bolt 13, the user pulls the rotating ring 7, and the rotating ring 7 drives the fixed toothed ring 11 to move through the connecting ring 6 and the clamping rod 18, compressing the clamping spring 19. During the movement of the rotating ring 7, the slider 10 moves along the slide groove 8. When the fixed toothed ring 11 moves to the maximum position, the slider 10 moves out of the slide groove 8. The user rotates the rotating ring 7, and the slider 10 moves on the surface of the rotating block 5. When it moves to the position of the clamping groove 9, the slider 10 is inserted into the interior of the clamping groove 9 under the action of the clamping spring 19, limiting the fixed toothed ring 11. The user installs the mounting bolt 1 3 penetrates the blade 3 and is inserted into the threaded hole. The user rotates the mounting bolt 13 through the rotating block 5, so that the mounting bolt 13 moves into the threaded hole. One end of the pressing block 20 fits with the blade 3, so that the blade 3 is installed and fixed. The user pulls the rotating ring 7, and the slider 10 is withdrawn from the inside of the card slot 9. The user rotates the rotating ring 7, and the slider 10 moves to the position of the slide slot 8. The compression spring 19 can drive the fixing tooth ring 11 to return to its original position, fit with the blade 3, and engage with the fixing tooth ring 17 on one side of the blade 3. The mounting ring 4 and the rotating block 5 can be limited to prevent the mounting bolt 13 from rotating and affecting the fixation of the blade 3.

[0029] For example, certain words are used in the specification and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. This specification and claims do not use differences in names as a way to distinguish components, but use differences in the functions of the components as the criteria for distinction. For example, "including" mentioned throughout the specification and claims is an open term and should be interpreted as "including but not limited to". "Approximately" means that within an acceptable error range, those skilled in the art can solve technical problems within a certain error range and basically achieve technical effects.

[0030] It should be noted that the terms "include," "comprises," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a product or system comprising a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such product or system. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of other identical elements in the product or system comprising the element.

[0031] The above description shows and describes several preferred embodiments of the present invention. However, as previously mentioned, it should be understood that the present invention is not limited to the form disclosed herein and should not be construed as excluding other embodiments. Instead, the present invention can be used in various other combinations, modifications, and environments and can be modified within the scope of the present invention as taught herein or through the techniques or knowledge in the relevant field. Modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention are intended to be protected by the claims appended hereto.

Claims

1. A blade, comprising a handle (1), characterized in that: A threaded hole is provided at the lower end of the knife handle (1), a blade (3) is mounted on one side of the knife handle (1), a limiting structure is provided between the blade (3) and the knife handle (1), a mounting hole is provided on the surface of the blade (3), the mounting hole and the threaded hole are coincident, a mounting bolt (13) is passed through the mounting hole and the threaded hole, a pressure block (20) is fixedly mounted on one end of the mounting bolt (13), one side of the pressure block (20) is in contact with the blade (3), and a clamping structure is provided between the mounting bolt (13) and the blade (3).

2. A blade according to claim 1, characterized in that: A scale mark (2) is provided on one side of the knife handle (1), an adsorption magnetic ring (15) is provided on one side of the knife handle (1), and an adsorption magnetic block (16) is provided on one side of the blade (3), and the adsorption magnetic block (16) is magnetically bonded to the adsorption magnetic ring (15).

3. The blade according to claim 1, characterized in that: The limiting structure comprises a groove, the groove is opened at one end of the threaded hole, an offset gear ring (12) is provided inside the groove, an offset gear (14) is fixedly mounted on one side of the blade (3), and the offset gear (14) is engaged with the offset gear ring (12).

4. The blade according to claim 1, characterized in that: The clamping structure comprises a mounting ring (4), the mounting ring (4) being fixedly mounted on one end of the pressing block (20), and the surface of the mounting ring (4) being evenly provided with perforations.

5. A blade according to claim 4, characterized in that: A pressing rod (18) is movably inserted into the interior of the perforation, a clamping gear ring (11) is fixedly mounted on one end of the pressing rod (18), and a pressing spring (19) is sleeved on the surface of the pressing rod (18).

6. The blade according to claim 5, characterized in that: A clamping gear ring (17) is fixedly mounted on one side of the blade (3), the clamping gear ring (17) being located on a side of the blade (3) opposite to the mounting ring (4), and the clamping gear ring (17) is clamped with the clamping gear ring (11).

7. The blade according to claim 6, characterized in that: A connecting ring (6) is fixedly mounted on one end of the pressing block (20), a rotating ring (7) is rotatably mounted on the surface of the connecting ring (6), and a slider (10) is provided on the inner ring of the rotating ring (7).

8. The blade according to claim 7, characterized in that: A rotating block (5) is fixedly mounted on one end of the pressing block (20), and the rotating block (5) is movably inserted into the interior of the mounting ring (4). Slide grooves (8) are provided on both sides of the rotating block (5), and a clamping groove (9) is provided on both sides of one end of the rotating block (5). The clamping grooves (9) and the slide grooves (8) are staggered, and the clamping grooves (9) and the slide grooves (8) cooperate with the slider (10).

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