Sharp diamond cutter

Abstract

The utility model relates to the technical field of cutters, in particular to a sharp diamond cutter which comprises a cutter body, an inner cutter handle is integrally arranged at the rear end of the cutter body, outer shell frames are assembled on the cutter body, the upper portions, the lower portions and the rear ends of the inner cutter handle in a covering mode, side edge shells are assembled on the two sides of each outer shell frame, and front sleeve shells are assembled at the front ends of the side edge shells and the front ends of the outer shell frames. A front end head is assembled at the front end of the front sleeve shell, an inner sleeve tongue is integrally arranged at the front end of the front end head, a push-pull screw rod is in threaded connection with the interior of the inner knife handle and the interior of the knife body, the rear end of the push-pull screw rod is assembled in the rear side of the outer shell frame in an inserted mode, and the interior of the rear side of the outer shell frame and the rear end of the push-pull screw rod are assembled through an inner bearing. Assembling, covering, protecting, telescopic pushing and pulling can be conveniently carried out according to the requirement of a sharp blade, and using is safer and more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of cutter tools, in particular to a sharp diamond cutter tool. Background Art

[0002] As one of the hardest known materials, diamond has significant application value in the field of tool manufacturing. In modern industrial processing, the performance requirements for tools are getting higher and higher, especially in cutting materials with higher hardness, performing high-precision processing, and requiring tools to have a long life. With the continuous advancement of material science and manufacturing technology, diamond tools are gradually emerging. Diamond has extremely high hardness, good thermal stability and chemical inertness, which enables diamond tools to maintain sharp cutting edges under extreme processing conditions and achieve high-precision and high-efficiency processing;

[0003] In this regard, China's patent application number: CN202221927998.6 discloses a diamond tool that is easy to adjust, including a body, the inner side wall of the mounting groove is rotatably connected to a rotating column, the inner thread of the mounting plate is connected to a threaded column, the bottom of the threaded column is threadedly connected to a support block, the side surface of the mounting plate is fixedly connected to a fixed block, the outer surface of the fixed block is engaged with a limited block, the outer surface of the connecting column is installed with a first spring, and the other end of the first spring is fixedly connected to the limited column;

[0004] However, it is inconvenient to assemble and set a cover to protect the existing knives according to the needs of the sharp blade, and to extend and pull them, which affects the efficiency and safety of use.

[0005] Therefore, in order to solve the above problems, a sharp diamond tool is proposed. Utility Model Content

[0006] The utility model aims to provide a sharp diamond tool to solve the problem in the background art that the existing tools are inconvenient to assemble and protect the blades and to extend and pull them according to the needs of the sharp blades, which affects the efficiency and safety of use.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sharp diamond tool, comprising a tool body, an inner tool handle is integrally provided at the rear end of the tool body, an outer shell is assembled on the upper and lower and rear end covers of the tool body and the inner tool handle, side shells are assembled on both sides of the outer shell, a front shell is assembled on the side shell and the front end of the outer shell, a front end head is assembled at the front end of the front shell, and an inner tongue is integrally provided at the front end of the front end head, a push-pull screw is threadedly connected to the inner handle and the tool body, the rear end of the push-pull screw is inserted and assembled in the rear side of the outer shell, and the rear side of the outer shell and the rear end of the push-pull screw are assembled through an inner bearing.

[0008] As a further improvement of the present invention, a twist cap is fixed at the rear end of the push-pull screw, a positioning screw pin is threadedly inserted into the top of the inner tool handle, and the same twist groove is provided on the top of the positioning screw pin and the twist cap. The positioning screw pin is inserted and assembled on the top of the outer shell frame, and the top of the outer shell frame is provided with an upper sliding groove corresponding to the positioning screw pin.

[0009] As a further embodiment of the present invention, a torsion bar wrench corresponding to the torsion groove is inserted and installed at the bottom of the outer shell frame, and a corresponding auxiliary slot is opened at the bottom of the outer shell frame, and an inner slot corresponding to the torsion bar wrench is opened inside the front end of the auxiliary slot, and a corresponding groove is opened on the side of the auxiliary slot, and a rubber rope is fixed inside the groove.

[0010] As a further feature of the present invention, side slide bars are fixed on both side edges of the inner tool handle, the side slide bars are clamped on the inner wall of the side shell, and the inner wall of the side shell is provided with inner slide grooves corresponding to the side slide bars.

[0011] As a further feature of this solution, the knife body is provided with blades on all four sides, and the front end of the knife body is pointed. A pointed slot corresponding to the front end of the knife body is provided inside the inner tongue. The inner tongue can be inserted into the front end of the front shell, and a gasket is glued to the inner wall of the front end head.

[0012] As a further feature of the present invention, the side shell and the outer shell frame are equipped with a tail baffle at one end away from the front shell, and a hidden groove is provided inside the tail baffle.

[0013] As a further feature of the present invention, the outer shell frame, side shell, front shell and tail baffle are all assembled by self-tapping screws, and corresponding assembly holes are provided inside the outer shell frame, side shell, front shell and tail baffle.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the utility model is convenient for assembling the cover for protection and use and telescopic push and pull according to the needs of the sharp blade, making it safer and more convenient to use;

[0015] 1. The utility model is provided with an outer shell frame, a side shell, a front shell and a front end head, so as to facilitate the protection of the knife body and the inner handle, making the use of the knife body and the inner handle more convenient and safe, and can also be stored when not in use, which is convenient for carrying and use. Through this design, the convenience and practicality of the sharp diamond tool are improved.

[0016] 2. The utility model is provided with a push-pull screw, which is assembled with an inner bearing, so that the tool body and the inner tool handle can be pushed and pulled by rotating in cooperation with the thread, making it more convenient to use. It is convenient to extend it for support when in use, and it is also convenient to retract it when not in use, making it safer and more convenient to use sharp diamond tools. Through this design, the convenience and practicality of sharp diamond tools are improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a side view cross-sectional stereoscopic schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a top view cross-sectional three-dimensional schematic diagram of the overall structure of the utility model;

[0019] Figure 3 This is a frontal perspective schematic diagram of the structure of the utility model when it is extended;

[0020] Figure 4 This is an exploded three-dimensional schematic diagram of the overall structure of the utility model when viewed from above;

[0021] In the figure: 100, knife body; 110, inner knife handle; 111, side slide; 112, inner slide groove; 200, outer shell; 201, positioning screw; 202, upper slide groove; 203, torsion bar wrench; 204, auxiliary slot; 205, inner slot; 206, rubber rope; 210, side shell; 220, front shell; 230, front end head; 231, inner tongue; 232, washer; 233, pointed slot; 240, push-pull screw; 241, inner bearing; 242, twist cap; 243, twist groove; 250, tail baffle; 251, hidden slot; 260, assembly hole. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4 , an embodiment provided by the utility model:

[0024] A sharp diamond tool comprises a tool body 100, wherein the rear end of the tool body 100 is integrally provided with an inner tool handle 110, an outer shell frame 200 is assembled on the upper and lower sides and the rear end of the tool body 100 and the inner tool handle 110, and side shells 210 are assembled on both sides of the outer shell frame 200, and a front shell 220 is assembled on the front end of the side shell 210 and the outer shell frame 200, and a front head 230 is assembled on the front end of the front shell 220, and an inner sleeve tongue 231 is integrally arranged on the front end of the front head 230, and a push-pull screw 240 is threadedly connected to the inner part of the inner tool handle 110 and the tool body 100, and the rear end of the push-pull screw 240 is inserted and assembled in the rear side of the outer shell frame 200, and the rear side of the outer shell frame 200 and the rear end of the push-pull screw 240 are assembled through an inner bearing 241;

[0025] As a more detailed example of this embodiment, a twist cap 242 is fixed to the rear end of the push-pull screw 240, a positioning screw pin 201 is threadedly inserted into the top of the inner handle 110, and the positioning screw pin 201 and the twist cap 242 are both provided with the same twist groove 243 at the top, the positioning screw pin 201 is inserted and assembled on the top of the outer shell frame 200, and the top of the outer shell frame 200 is provided with an upper slide groove 202 corresponding to the positioning screw pin 201. Through this design, the telescopic support assembly of the inner handle 110 and the knife body 100 is facilitated, making it more convenient and stable to use;

[0026] As a more detailed example of this embodiment, a torsion bar wrench 203 corresponding to the torsion groove 243 is inserted and installed at the bottom of the outer shell frame 200, and a corresponding auxiliary slot 204 is opened at the bottom of the outer shell frame 200, and an inner slot 205 corresponding to the torsion bar wrench 203 is opened inside the front end of the auxiliary slot 204, and a corresponding groove is opened on the side of the auxiliary slot 204, and a rubber rope 206 is fixed inside the groove. Through this design, it is convenient to assist the twisting of the positioning screw pin 201 and the push-pull screw 240, making it more convenient to use;

[0027] As a more detailed example of this embodiment, side slides 111 are fixed on both sides of the inner handle 110, and the side slides 111 are clamped on the inner wall of the side shell 210. The inner wall of the side shell 210 is provided with an inner slide groove 112 corresponding to the side slide 111. Through this design, it is convenient to auxiliary limit the knife body 100 and the inner handle 110, so that the sliding is more stable;

[0028] As a more detailed description of this embodiment, the knife body 100 is provided with blades on all four sides, and the front end of the knife body 100 is pointed, and a pointed slot 233 corresponding to the front end of the knife body 100 is provided inside the inner tongue 231, and the inner tongue 231 can be inserted into the front end of the front shell 220, and a gasket 232 is glued to the inner side wall of the front head 230. Through this design, it is easy to assemble and block the front head 230, making it more convenient to use;

[0029] As a more detailed example of this embodiment, the side shell 210 and the outer shell frame 200 are equipped with a tail baffle 250 at one end away from the front shell 220, and a hidden groove 251 is provided inside the tail baffle 250. This design facilitates the auxiliary fastening assembly of the outer shell frame 200 and the side shell 210, and also facilitates the hiding of the twist cap 242, making it more convenient to use;

[0030] As a more detailed description of this embodiment, the outer shell frame 200, the side shell 210, the front shell 220 and the tail baffle 250 are all assembled by self-tapping screws, and corresponding assembly holes 260 are opened inside the outer shell frame 200, the side shell 210, the front shell 220 and the tail baffle 250. This design facilitates combined splicing and assembly, and is also convenient for subsequent disassembly.

[0031] Working principle: When assembling and using, the outer shell 200, the side shell 210 and the front shell 220 are assembled together, so that the outer part of the knife body 100 and the inner knife handle 110 can be covered and protected by the cooperation of the screw assembly hole 260. When in use, the torsion bar wrench 203 is pulled out and inserted into the torsion groove 243, so that the push-pull screw 240 can be screwed by the torsion cap 242 with the cooperation of the inner bearing 241, so that the inner knife handle 110 and the knife body 100 can be pushed and pulled by the thread. After reaching the appropriate position, the torsion bar wrench 203 is inserted into the top of the positioning screw pin 201 and tightened, so as to facilitate the relative limit fastening of the inner knife handle 110 and the outer shell 200, so as to make it more stable when in use, and to facilitate the cooperation of the push-pull screw The rod 240 provides stable support for the knife body 100 and the inner knife handle 110. When sliding, the side slide bar 111 and the inner slide groove 112 cooperate to assist in stable sliding. The blades on all four sides of the knife body 100 and the pointed front end make the knife body 100 more convenient and sharp, which is convenient for cutting operations. When not in use, the push-pull screw 240 is reversed to facilitate storage. It is protected by the combined sleeve of the outer frame 200, the side shell 210, the front shell 220 and the front end head 230, which is convenient for safe storage and carrying. The torsion bar wrench 203 is inserted through the cooperation of the auxiliary slot 204 and the inner slot 205, and is limited and tightened by the rubber rope 206, which is convenient for stable storage of the torsion bar wrench 203 and convenient for carrying. The operation ends here.

[0032] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A sharp diamond tool, comprising a tool body (100), wherein the rear end of the tool body (100) is integrally provided with an inner tool handle (110), characterized in that: The knife body (100) and the inner knife handle (110) are covered with an outer frame (200) at the upper and lower parts and the rear end, and the outer frame (200) is covered with side shells (210) at both sides, and the front ends of the side shells (210) and the outer frame (200) are covered with a front shell (220), and the front end of the front shell (220) is covered with a front head (230), and the front end of the front head (230) is integrally provided with an inner sleeve tongue (231), and the inner handle (110) and the knife body (100) are internally threadedly connected with a push-pull screw rod (240), and the rear end of the push-pull screw rod (240) is inserted and assembled in the rear side of the outer frame (200), and the rear end of the push-pull screw rod (240) is assembled through an inner bearing (241).

2. A sharp diamond tool according to claim 1, characterized in that: A twist cap (242) is fixed to the rear end of the push-pull screw rod (240), a positioning screw pin (201) is threadedly inserted into the top of the inner tool handle (110), and the tops of the positioning screw pin (201) and the twist cap (242) are both provided with the same twist groove (243), the positioning screw pin (201) is inserted and assembled on the top of the outer shell frame (200), and the top of the outer shell frame (200) is provided with an upper sliding groove (202) corresponding to the positioning screw pin (201).

3. A sharp diamond tool according to claim 2, characterized in that: A torsion bar wrench (203) corresponding to the torsion groove (243) is inserted and mounted on the bottom of the outer shell frame (200), a corresponding auxiliary slot (204) is provided at the bottom of the outer shell frame (200), an inner slot (205) corresponding to the torsion bar wrench (203) is provided inside the front end of the auxiliary slot (204), a corresponding groove is provided on the side of the auxiliary slot (204), and a rubber rope (206) is fixed inside the groove.

4. A sharp diamond tool according to claim 1, characterized in that: Side sliding strips (111) are fixed to both sides of the inner knife handle (110), and the side sliding strips (111) are clamped on the inner wall of the side shell (210). The inner wall of the side shell (210) is provided with inner sliding grooves (112) corresponding to the side sliding strips (111).

5. A sharp diamond tool according to claim 1, characterized in that: The knife body (100) is provided with blades on all four sides, and the front end of the knife body (100) is pointed. A pointed slot (233) corresponding to the front end of the knife body (100) is provided inside the inner tongue (231). The inner tongue (231) can be inserted into the front end of the front shell (220), and a gasket (232) is glued to the inner side wall of the front end head (230).

6. A sharp diamond tool according to claim 1, characterized in that: The side shell (210) and the outer shell frame (200) are equipped with a tail baffle (250) at one end away from the front shell (220), and a hidden groove (251) is provided inside the tail baffle (250).

7. A sharp diamond tool according to claim 6, characterized in that: The outer shell frame (200), the side shell (210), the front shell (220) and the tail baffle (250) are all assembled by self-tapping screws, and corresponding assembly holes (260) are opened inside the outer shell frame (200), the side shell (210), the front shell (220) and the tail baffle (250).

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