CN211028232U

CN211028232U - Novel flat drill of high efficiency processing

Info

Publication number: CN211028232U
Application number: CN201921969560.2U
Authority: CN
Inventors: 谭仕彪; 杨斌
Original assignee: Shenzhen Zhuoxier Technology Co ltd
Current assignee: Shenzhen Zhuoxier Technology Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-07-17
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses a novel flat brill of quick high-efficient processing, including dead lever, drilling rod and drill bit, the bottom fixed mounting of drilling rod has the drill bit, the bottom of drill bit is provided with the cutting knife, fixed mounting has the heart of drilling between the cutting knife, the both sides of cutting knife are provided with the circular arc sword, the lower extreme of circular arc sword is provided with outer straight sword, the drill bit periphery of outer straight sword one side is provided with the branch bits eaves, the top fixed mounting of drilling rod has the dead lever, the surface of dead lever is provided with the spacing groove, and the surface of spacing groove is provided with and is provided with spacing hole, the top fixed mounting of dead lever has the end, the surface of end is provided with the. The utility model discloses a be provided with a series of structures and make this device can realize once fast processing, work efficiency height, fix a position advantages such as accurate and stability is strong at the in-process that uses, optimize the use.

Description

Novel flat drill of high efficiency processing

Technical Field

The utility model relates to a drill bit technical field specifically is a novel flat brill of high efficiency processing.

Background

The hole mainly refers to a cylindrical inner surface and also comprises a non-cylindrical inner surface (a containing surface formed by two parallel planes or tangent planes), and the hole is well specified in the aspects of size, deviation and the like of the hole in the discipline of mechanical principle and the like.

Through retrieval, patent publication No. CN202726137U discloses a novel flat-bottom hole drill, which comprises a twist drill, wherein the lower end of the twist drill is a drill core, two straight cutting edges are symmetrically arranged at the lower end of the twist drill and at two sides of the drill core, the front angle of the flat-bottom hole drill is ground into 2 degrees to 5 degrees, and the back angle of the flat-bottom hole drill is ground into 2 degrees to 3 degrees. A concave indentation is provided on each cutting edge. The utility model discloses wear into straight and symmetrical cutting edge with the fluted drill, the relief angle only is 2-3, prevents to prick the sword, avoids the drill bit rupture accident, and centering through boring, makes the drilling steady, and the spill breach has reduced the cutting resistance.

The existing flat-bottom drill has the defects that:

1. in the prior art, the workpiece is mostly processed by a milling cutter or a drill bit for multiple times to realize punching, so that the operation procedure is more complicated during use, and the workpiece is inconvenient for use by users;

the centre gripping position appearance of drill bit adopts to protect circularly and protects squarely more, appears not hard up phenomenon easily after long-time use to can cause certain influence to the accuracy that the device was processed, we propose the novel flat brill of a high efficiency processing for this reason and solve current problem.

Disclosure of Invention

An object of the utility model is to provide a novel flat brill of high efficiency processing to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel flat brill of quick high-efficient processing, includes dead lever, drilling rod and drill bit, the bottom fixed mounting of drilling rod has the drill bit, the bottom of drill bit is provided with the cutting knife, fixed mounting has the heart of a drill between the cutting knife, the both sides of cutting knife are provided with the circular arc sword, the lower extreme of circular arc sword is provided with outer straight sword, the top fixed mounting of drilling rod has the dead lever, the top fixed mounting of dead lever has the end.

Preferably, the surface of the fixing rod is provided with a limiting groove, and the surface of the limiting groove is provided with a limiting hole.

Preferably, the surface of the end head is provided with a through hole, and the through hole penetrates through the end head.

Preferably, the periphery of the drill bit on one side of the outer straight edge is provided with a chip dividing eave, and the surface of the chip dividing eave is coated with an anti-corrosion layer.

Preferably, the periphery of the drill rod is fixedly provided with a limiting table, and the surface of the limiting table is coated with an anti-oxidation layer.

Preferably, the surface of the drill rod is provided with a mark, and a waterproof film is attached to the mark body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model has the advantages that the drill bit is fixedly arranged at the bottom of the drill rod, the cutting knife is arranged at the bottom of the drill bit, the drill core is fixedly arranged between the cutting knives, the cutting edges of the cutting knives are positioned in the same plane, so the bottom surface of the processed round hole is relatively smooth and easy to clean, the angle between two bevels of the drill core is a 90-degree right angle, the diameter of the drill core is relatively short, the drill core is positioned at the central part of the position needing to be punched, the two sides of the cutting knife are provided with arc edges, the lower end of the arc edge is provided with an outer straight edge, the surface of a workpiece is processed by taking the drill core as a central point when in use, thereby realizing one-step forming, improving the practicability of the device, the periphery of the drill bit at one side of the outer straight edge is provided with the chip dividing eaves, the workpiece chips cut in the machining, can effectively prevent the corrosive medium from contacting the surface of the material, thereby prolonging the service life of the device.

2. The utility model can make the external surface structure of the fixed rod form an irregular structure by arranging the limiting groove on the surface of the fixed rod and arranging the limiting hole on the surface of the limiting groove, thereby increasing the resistance generated by the clamp to the fixed rod after the clamp is added, thereby improving the practicability of the device, the contact area between the drill rod and the clamp can be increased when the clamp is fixed by fixedly arranging the end head on the top of the fixed rod, thereby improving the contact stability of the drill rod when the drill rod is clamped, the contact area between the device and the palm of a user can be increased by utilizing the end head when the device is not used, thereby improving the practicability of the device, the limiting platform is fixedly arranged on the periphery of the drill rod, the clamp can be isolated while the position clamped by the clamp is limited, thereby improving the safety of the device, and the surface of the limiting platform is coated with the anti-oxidation layer, after coating, the surface of the equipment can be effectively prevented from being oxidized by oxygen contained in the air, so that the service life of the equipment is prolonged.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic view of a partial structure of the drill according to the present invention;

fig. 3 is a side view of the drill of the present invention.

In the figure: 1. a tip; 101. a through hole; 2. fixing the rod; 201. a limiting groove; 202. a limiting hole; 3. a drill stem; 301. a limiting table; 302. identifying; 4. a drill bit; 401. a circular arc edge; 402. scrap dividing eaves; 403. an outer straight edge; 404. drilling a core; 405. a cutting knife.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a novel flat-bottom drill capable of being processed quickly and efficiently comprises a fixed rod 2, a drill rod 3 and a drill bit 4, wherein the fixed rod 2 is fixedly arranged at the top of the drill rod 3, so that the position of the drill rod 3 can be better fixed by using a clamp, the phenomenon that the drill rod 3 slips off in the clamping process is avoided, the practicability of the device is improved, the contact area between the drill rod 3 and the clamp can be increased when the drill rod 3 is fixed by fixedly arranging an end head 1 at the top of the fixed rod 2, the contact stability of the drill rod 3 during clamping is improved, the contact area between the device and a palm of a user can be increased by using the end head 1 when the drill rod is not used, the practicability of the device is improved, the drill bit 4 is fixedly arranged at the bottom of the drill rod 3, a cutting knife 405 is arranged at the bottom of the drill bit 4, a drill core 404 is fixedly, consequently the round hole bottom surface of processing out also comparatively levels easily clears up, and the angle between the two scarf of heart of drilling 404 is 90 right angles, and its diameter is shorter, is located the central part that needs the position of punching, and the both sides of cutting knife 405 are provided with circular arc sword 401, and circular arc sword 401's lower extreme is provided with outer straight sword 403, uses heart of drilling 404 to process the surface of work piece as the central point when using to realize one shot forming, improve the practicality of device.

Further, the surface of dead lever 2 is provided with spacing groove 201, and the surface of spacing groove 201 is provided with and is provided with spacing hole 202, can make the outside surface structure of dead lever 2 form anomalous structure to increase anchor clamps and add the produced resistance to dead lever 2 after holding, thereby improve the practicality of device.

Further, the surface of end 1 is provided with through-hole 101, and through-hole 101 runs through end 1, can also utilize the lifting rope to pass through-hole 101 and collect drilling rod 3 and deposit when increasing the area that anchor clamps and end 1 contacted to improve the stability of device.

Further, the periphery of the drill bit 4 on one side of the outer straight edge 403 is provided with a chip dividing brim 402, and workpiece chips cut in the machining process of the drill bit 4 can be guided and discharged, so that the practicability of the device is improved, the surface of the chip dividing brim 402 is coated with an anti-corrosion layer, the surfaces of corrosive media and materials can be effectively prevented from contacting, and the service life of the device is prolonged.

Further, the peripheral fixed mounting of drilling rod 3 has spacing platform 301, can also keep apart anchor clamps when the position that anchor clamps held is injectd to improve the security of device, and the surface coating of spacing platform 301 has the oxidation barrier, can effectually prevent that the surface of the oxygen that contains in the air from oxidizing equipment after the coating, thereby prolongs the life of equipment.

Further, the surface of drilling rod 3 is provided with sign 302, and sign 302 body attachs has waterproof membrane, can show the staff with the form of characters to the model, performance and the principle of device to more make things convenient for the user of service to use the device.

The working principle is as follows: the fixed rod 2 can better utilize the clamp to fix the position of the drill rod 3, the phenomenon that the drill rod 3 slips off in the clamping process is avoided, the practicability of the device is improved, the end 1 can increase the contact area between the drill rod 3 and the clamp when being fixed, the contact stability of the drill rod 3 is improved when being clamped, the contact area between the device and a palm of a user can be increased by utilizing the end 1 when not being used, the practicability of the device is improved, the cutting edges of the cutting knife 405 are positioned in the same plane, therefore, the bottom surface of the processed round hole is relatively flat and easy to clean, the angle between two oblique planes of the drill core 404 is a right angle of 90 degrees, the diameter of the round hole is relatively short, the round hole is positioned at the central part of the position needing to be punched, the arc edge 401 and the outer straight edge 403 are used for processing the surface of a workpiece by taking the drill core 404 as a central point, and one, the practicability of the device is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a novel flat brill of quick high-efficient processing, includes dead lever (2), drilling rod (3) and drill bit (4), its characterized in that: the drill rod is characterized in that a drill bit (4) is fixedly mounted at the bottom of the drill rod (3), a cutting knife (405) is arranged at the bottom of the drill bit (4), a drill core (404) is fixedly mounted between the cutting knives (405), arc blades (401) are arranged on two sides of the cutting knife (405), an outer straight blade (403) is arranged at the lower end of each arc blade (401), a fixing rod (2) is fixedly mounted at the top of the drill rod (3), and an end head (1) is fixedly mounted at the top of the fixing rod (2).

2. The novel flat bottom drill for rapid and efficient machining according to claim 1, characterized in that: the surface of the fixing rod (2) is provided with a limiting groove (201), and the surface of the limiting groove (201) is provided with a limiting hole (202).

3. The novel flat bottom drill for rapid and efficient machining according to claim 1, characterized in that: the surface of the end head (1) is provided with a through hole (101), and the through hole (101) penetrates through the end head (1).

4. The novel flat bottom drill for rapid and efficient machining according to claim 1, characterized in that: the periphery of the drill bit (4) on one side of the outer straight edge (403) is provided with a chip dividing eave (402), and the surface of the chip dividing eave (402) is coated with an anti-corrosion layer.

5. The novel flat bottom drill for rapid and efficient machining according to claim 1, characterized in that: the periphery of the drill rod (3) is fixedly provided with a limiting table (301), and the surface of the limiting table (301) is coated with an anti-oxidation layer.

6. The novel flat bottom drill for rapid and efficient machining according to claim 1, characterized in that: the surface of the drill rod (3) is provided with a mark (302), and a waterproof film is attached to the mark (302).