Twist drill convenient to disassemble and used for stainless steel machining

Abstract

The utility model discloses a stainless steel processing twist drill convenient to disassemble, which belongs to the technical field of processing drill bits and comprises a twist drill bit, a cylinder is mounted at the top end of the twist drill bit, the twist drill is reasonable in structure, a fixing seat is mounted in a fixing groove on a drill bit seat in a sliding manner, and a screw rod is matched with a nut, so that the twist drill is convenient to disassemble. According to the utility model, the fixing seat is mounted and fixed, the column body on the auger bit is in butt joint with the clamping seat on the fixing seat in a sliding manner according to the mounted fixing seat, and the inserting column on the clamping seat is clamped into the mounting groove A in the column body through the clamping pin in the mounting process, so that the auger bit can be mounted and fixed; the auger bit and the bit seat are disassembled and assembled in a segmented mode, the auger bit and the bit seat can be disassembled and assembled correspondingly according to needs, and when the auger bit is disassembled and assembled in the segmented mode, the auger bit can be disassembled and assembled only by pressing the jacking columns on the two sides inwards till the clamping pins are separated from the installation grooves A.

Description

TECHNICAL FIELD

[0001] The utility model relates to processing drill bit technical field, concretely is a kind of twist drill for stainless steel processing with easy disassembly. BACKGROUND

[0002] Twist drill is a common drilling tool, widely used in metal, wood and plastic and other material drilling operation. Its name comes from its special spiral shape, similar to twist, so called "twist drill", currently, when twist drill for stainless steel processing appears damage or replacement processing, then need to match the tool of fastening bolt, to realize its disassembly processing, and also need to spend some strength and time in disassembly process, cannot achieve quick disassembly and assembly processing, on the one hand, reduce the installation efficiency of twist drill for stainless steel processing, on the other hand, also increase the work load degree of relevant technical personnel, thereby reduce the use effect of twist drill for stainless steel processing.

[0003] Therefore, it is necessary to develop a kind of twist drill for stainless steel processing with easy disassembly. UTILITARY MODEL CONTENT

[0004] The utility model aims at providing a kind of twist drill for stainless steel processing with easy disassembly to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of twist drill for stainless steel processing with easy disassembly, including twist drill, the top of the twist drill is equipped with cylinder, the upper surface of the cylinder is equipped with clamping groove, the upper of the cylinder is equipped with drill holder, the lower surface of the drill holder is equipped with fixed groove;

[0006] The inside of the fixed groove is equipped with fixed seat.

[0007] Preferably, the both sides outer wall surface of the cylinder is equipped with installation slot A, the inside of the installation slot A is equipped with limit ring.

[0008] Preferably, the inside of the limit ring is slidably connected with jamb, the outer wall of the jamb is provided with spring A.

[0009] Preferably, the surface of the drill holder is equipped with installation hole A on both sides, the inside of the installation hole A is slidably connected with screw rod.

[0010] Preferably, the both sides of the outer wall of the screw rod are equipped with nut, and the inner wall of the nut is threadedly connected with the outer wall of the screw rod.

[0011] Preferably, the outer wall of the fixing seat is in sliding connection with the inner wall of the fixing groove, a mounting hole B is formed in the surface of the fixing seat, and a clamping seat is mounted at the bottom of the fixing seat.

[0012] Preferably, the outer wall of the clamping seat is in sliding connection with the inner wall of the clamping groove, a plug column is mounted in the clamping seat, a mounting groove B is formed in the surface of the plug column, and a fixing ring is mounted at the inner center position of the mounting groove B.

[0013] Preferably, the outer wall of the fixing ring is in sliding connection with the inner wall of the guiding ring, a guiding column is mounted in the guiding ring, a clamping pin is mounted at one end of the guiding column, and a spring B is arranged on the outer wall of the guiding column.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The fixing seat is mounted in the fixing groove on the drill seat in a sliding mode, the screw rod is matched with the nut, the fixing seat is installed and fixed, the column on the twist drill is connected to the clamping seat on the fixing seat in a sliding mode, the plug column on the clamping seat is clamped into the mounting groove A on the column during installation, the twist drill is installed and fixed, the twist drill and the drill seat are disassembled in sections, the twist drill can be disassembled according to the need, the twist drill is disassembled by pressing the two top columns inward until the clamping pin is separated from the mounting groove A, the twist drill is disassembled without tools, the disassembly is quick, the twist drill is convenient to replace, the use effect of the twist drill for stainless steel processing is improved, and the disassembly efficiency of the twist drill for stainless steel processing is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A front view cross-sectional view of the utility model is provided.

[0017] Figure 2 A front view of the utility model is provided.

[0018] Figure 3 A structure enlarged view of A in the utility model is provided. Figure 1

[0019] Figure 4 A part structure three-dimensional schematic view of the utility model is provided.

[0020] Figure 5 A part structure exploded schematic view of the utility model is provided.

[0021] ​In the figure: 1, twist drill; 2, cylinder; 201, clamping groove; 202, mounting groove A; 203, limiting ring; 204, jacks; 205, spring A; 3, drill holder; 301, fixed groove; 302, mounting hole A; 303, screw rod; 304, nut; 4, fixed seat; 401, mounting hole B; 402, clamping seat; 403, insertion column; 404, mounting groove B; 405, fixed ring; 406, guide ring; 407, guide column; 408, clamping pin; 409, spring B. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] The utility model provides the following technical scheme: a twist drill convenient to dismount for stainless steel processing, please refer to Figures 1-5 , including twist drill 1, the top of twist drill 1 is installed with cylinder 2, the upper surface of cylinder 2 is equipped with clamping groove 201, the both sides outer wall surface of cylinder 2 is equipped with mounting groove A 202, the inside one side of mounting groove A 202 is installed with limiting ring 203, the inside of limiting ring 203 is connected with jacks 204 of sliding, the outer wall of jacks 204 is provided with spring A 205, the upper of cylinder 2 is installed with drill holder 3, the lower surface of drill holder 3 is equipped with fixed groove 301, the surface both sides of drill holder 3 are equipped with mounting hole A 302, the inside of mounting hole A 302 is connected with screw rod 303 of sliding, the both sides of the outer wall of screw rod 303 are installed with nut 304, the inner wall of nut 304 is connected with the outer wall of screw rod 303 with screw thread;

[0024] The inner part of the fixed groove 301 is provided with a fixed seat 4, the outer wall of the fixed seat 4 is in sliding connection with the inner wall of the fixed groove 301, the surface of the fixed seat 4 is provided with a mounting hole B401, the bottom of the fixed seat 4 is provided with a clamping seat 402, the outer wall of the clamping seat 402 is in sliding connection with the inner wall of the clamping groove 201, the inner part of the clamping seat 402 is provided with a plug column 403, the surface of the plug column 403 is provided with a mounting groove B404, the inner part of the mounting groove B404 is provided with a fixed ring 405, the outer walls on both sides of the fixed ring 405 are provided with guide rings 406, the inner part of the guide ring 406 is in sliding connection with a guide column 407, one end of the guide column 407 is provided with a clamping pin 408, the outer wall of the guide column 407 is provided with a spring B409, the fixed seat 4 is in sliding connection with the fixed groove 301 on the drill seat 3, and the screw rod 303 is in sliding connection with the mounting hole A302 and the mounting hole B401, according to the screw nut 304, the fixed seat 4 is screwed in the threaded connection mode, so as to be installed and fixed, the clamping groove 201 matched with the clamping seat 402 on the bottom of the fixed seat 4 is arranged on the surface of the column 2 of the twist drill 1, the twist drill 1 is in sliding connection with the clamping seat 402, two groups of fixed rings 405 are arranged in the mounting groove B404 on the plug column 403, two groups of guide columns 407 are in sliding connection with the guide rings 406 on the fixed ring 405, according to the clamping pin 408 on one end of the guide column 407, the spring B409 on the outer wall is matched, the clamping pin 408 is extruded during installation of the twist drill 1, the spring B409 is shrunk and deformed, after the twist drill 1 is completely installed, the spring B409 is not pressed, the clamping pin 408 can be clamped into the mounting groove A202 on the column 2, so as to be installed and fixed, and the twist drill 1 can be disassembled by pressing the two groups of jacks 204, the clamping pin 408 is pushed out, and the clamping pin 408 is separated from the mounting groove A202, the twist drill 1 can be disassembled, the twist drill 1 can be disassembled by segmental disassembly, the clamping pin 408 is separated from the mounting groove A202 by pressing the jacks 204 on both sides, and the twist drill 1 can be disassembled.

[0025] Working principle: in use of the utility model, the fixed seat 4 is butted in the fixed groove 301 on the drill seat 3 in sliding mode, and the screw rod 303 is correspondingly penetrated through the mounting hole A 302 and the mounting hole B 401 in sliding mode, according to the nut 304 for fastening, the screwing treatment is carried out in the mode of thread connection, the installation and fixing treatment of the fixed seat 4 can be achieved, the column 2 surface of the twist drill 1 is provided with the clamping groove 201 matched with the clamping seat 402 on the bottom of the fixed seat 4, the twist drill 1 can be butted in the clamping seat 402 in sliding mode, the two groups of fixed rings 405 are arranged in the mounting groove B 404 on the inserting column 403, and the two groups of guide columns 407 are butted in the guide ring 406 on the fixed ring 405 in sliding mode, according to the clamping pin 408 on one end of the guide column 407, the spring B 409 on the outer wall is matched, in the installation process of the twist drill 1, the clamping pin 408 is extruded, the spring B 409 is shrunk and deformed, after the twist drill 1 is completely installed, the spring B 409 is not pressed, the clamping pin 408 can be pushed into the mounting groove A 202 on the column 2, the installation and fixing treatment of the twist drill 1 can be achieved, and the twist drill 1 needs to be disassembled, only the two groups of top columns 204 are pressed, the clamping pin 408 is pushed out, and the clamping pin 408 is separated from the mounting groove A 202, the disassembly treatment of the twist drill 1 can be achieved, the twist drill 1 is disassembled in sections between the twist drill 1 and the drill seat 3, the disassembly treatment can be carried out according to the need, the twist drill 1 is disassembled in sections, only the two groups of top columns 204 are pressed inwards, the clamping pin 408 is separated from the mounting groove A 202, the disassembly treatment of the twist drill 1 can be achieved, and no tool is needed during disassembly, the disassembly is quick, convenient to replace, effectively improves the use effect of the twist drill for stainless steel processing, and effectively improves the disassembly efficiency of the twist drill for stainless steel processing.

[0026] Although the utility model has been described above with reference to the embodiments, various improvements can be made and equivalent parts can be replaced without departing from the scope of the utility model. In particular, as long as there is no structural conflict, the features in the disclosed embodiments of the utility model can be combined in any way, and the combinations are not described in this specification only for the purpose of omitting the length and saving resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A twist drill for stainless steel processing that is easy to disassemble, comprising a twist drill bit (1), wherein a column (2) is mounted on the top end of the twist drill bit (1), and a groove (201) is formed on the upper surface of the column (2), characterized in that: A drill bit holder (3) is installed on the top of the column (2), and a fixing groove (301) is provided on the lower surface of the drill bit holder (3); A fixing seat (4) is installed inside the fixing groove (301).

2. The easily disassembled twist drill for stainless steel machining according to claim 1, characterized in that: The outer wall surfaces on both sides of the column (2) are provided with mounting grooves A (202), and a limit ring (203) is installed on one side of the inner side of the mounting groove A (202).

3. The easily disassembled twist drill for stainless steel machining according to claim 2, characterized in that: The limiting ring (203) is internally slidably connected to a top post (204), and a spring A (205) is provided on the outer wall of the top post (204).

4. The easily disassembled twist drill for stainless steel machining according to claim 1, characterized in that: The drill bit holder (3) has mounting holes A (302) on both sides of its surface, and a screw (303) is slidably connected inside the mounting holes A (302).

5. A twist drill for stainless steel machining that is easy to disassemble according to claim 4, characterized in that: Nuts (304) are installed on both sides of the outer wall of the screw (303), and the inner wall of the nut (304) is threadedly connected to the outer wall of the screw (303).

6. The easily disassembled twist drill for stainless steel machining according to claim 1, characterized in that: The outer wall of the fixing seat (4) is slidably connected to the inner wall of the fixing groove (301), the surface of the fixing seat (4) is provided with mounting hole B (401), and the bottom of the fixing seat (4) is provided with a card holder (402).

7. A twist drill for stainless steel machining that is easy to disassemble according to claim 6, characterized in that: The outer wall of the card holder (402) is slidably connected to the inner wall of the card slot (201). A plug (403) is installed inside the card holder (402). An installation groove B (404) is opened on the surface of the plug (403). A fixing ring (405) is installed at the center of the installation groove B (404).

8. A twist drill for stainless steel machining that is easy to disassemble according to claim 7, characterized in that: Guide rings (406) are installed on both outer walls of the fixed ring (405). A guide post (407) is slidably connected inside the guide ring (406). A locking pin (408) is installed at one end of the guide post (407). A spring B (409) is provided on the outer wall of the guide post (407).

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