Adjustable efficient tapper

Abstract

The utility model relates to the technical field of machining process equipment, in particular to an adjustable efficient tapper which is characterized in that when the adjustable efficient tapper is used, an adjusting disc is rotated through a rotating handle according to the actual tapping size requirement, and a connecting cylinder slides along a linkage sliding groove; the three mounting plates drive the high-strength blade to slide along the limiting sliding groove, the moving position is determined according to the dial gauge, when the high-strength blade moves to the preset position, the mounting plates are fixed into the limiting sliding groove through the fixing screws, and finally the triangular connecting handle is connected with an electric drill bit. The adjustable tapper is suitable for different working scenes and materials, the device is more precise and accurate, the tapping diameter can be precisely adjusted according to needs, and the adjustable tapper is more flexible, multifunctional, precise and wider in application range.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing equipment, in particular to an adjustable high-efficiency hole opener. Background Art

[0002] A hole opener is a tool used to create holes in materials, commonly used in processing wood, plastic, metal, and other materials. It's a handheld tool with a fixed hole diameter that creates a hole in the material by rotating or applying pressure. The advantages of a hole opener are its simplicity and ease of use, making it suitable for routine hole-opening needs of a fixed size. However, due to its fixed hole diameter, it cannot accommodate the needs of varying hole sizes. Therefore, for jobs requiring multiple hole sizes, it's necessary to purchase multiple hole openers of varying sizes, increasing costs and space requirements. Conventional hole openers can have limitations in accuracy, especially for jobs requiring high precision. Finally, due to the fixed size restriction, using a conventional hole opener can result in material waste, especially when holes of varying sizes are required. Therefore, conventional hole openers may have limitations for specialized hole-opening needs. Utility Model Content

[0003] The purpose of the present invention is to provide an adjustable and efficient hole opener to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable and efficient hole opener, comprising a fixed cutter disc, a positioning drill bit, a high-strength blade, an adjusting disc and a triangular connecting handle, the surface of the fixed cutter disc is evenly provided with three limiting slide grooves, the bottom of the inner cavity of the limiting slide groove is provided with a connecting groove, the interior of the limiting slide groove is slidably connected with a mounting plate, one side of the surface of the mounting plate is connected to a high-strength blade, the bottom of the mounting plate is connected to a connecting cylinder, a number of reinforcing ribs are evenly provided on the surface of the fixed cutter disc, a fixed seat is provided in the middle of the surface of the fixed cutter disc, one end of the fixed seat is connected to a positioning drill bit, and the other end of the fixed seat is connected to a triangular connecting handle, an adjusting disc is provided on the back of the fixed cutter disc, and a rotating handle is installed on one side of the surface of the adjusting disc.

[0005] Preferably, three linkage sliding grooves are evenly opened on the inner cavity wall surface of the adjustment disk, and the connecting cylinder passes through the connecting groove and is engaged and slidably connected with the corresponding linkage sliding groove.

[0006] Preferably, the mounting plate and the communicating groove are fixedly connected by fixing screws.

[0007] Preferably, a scale is provided on the side of the limiting slide groove on the surface of the fixed cutter disc.

[0008] Preferably, the adjusting disk is connected to the fixing seat via a connecting bearing.

[0009] Compared with the prior art, the beneficial effects of the present invention are as follows: when in use, the present invention can rotate the adjusting disk by rotating the handle according to the actual hole size requirement, and the connecting cylinder slides along the linkage slide, so that the three mounting plates drive the high-strength blade to slide along the limiting slide, and the moving position is determined according to the scale. When it moves to the preset position, the mounting plate is fixed inside the limiting slide by the fixing screw, and finally the triangular connecting handle is connected to the electric drill bit. Through the design of the above structure, the hole diameter can be adjusted, which makes the adjustable hole opener suitable for different working scenarios and materials. The device is more precise and accurate, and can precisely adjust the hole diameter as needed. It is more flexible, multifunctional and precise, and has a wider range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0011] Figure 2 This is a schematic diagram of the triangular connecting handle structure of the present utility model;

[0012] Figure 3 This is a schematic structural diagram of the adjustment disk of the present utility model.

[0013] In the figure: 1. Fixed cutter head; 2. Positioning drill bit; 3. High-strength blade; 4. Adjustment disk; 5. Triangular connecting handle; 6. Limiting slide; 7. Connecting groove; 8. Mounting plate; 9. Fixing screw; 10. Connecting cylinder; 11. Scale; 12. Reinforcement rib; 13. Fixed seat; 14. Connecting bearing; 15. Rotating handle; 16. Linkage slide. DETAILED DESCRIPTION

[0014] 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.

[0015] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0016] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0017] See also Figure 1-3 The utility model provides a technical solution: an adjustable and efficient hole opener, comprising a fixed cutter disc 1, a positioning drill bit 2, a high-strength blade 3, an adjusting disc 4 and a triangular connecting handle 5. Three limiting slide grooves 6 are evenly opened on the surface of the fixed cutter disc 1, and a connecting groove 7 is opened at the bottom of the inner cavity of the limiting slide groove 6. A mounting plate 8 is slidably connected inside the limiting slide groove 6. A high-strength blade 3 is connected to the surface of the mounting plate 8 on one side, and a connecting cylinder 10 is connected to the bottom of the mounting plate 8. Several reinforcing ribs 12 are evenly arranged on the surface of the fixed cutter disc 1, and a fixed seat 13 is arranged in the middle of the surface of the fixed cutter disc 1. One end of the fixed seat 13 is connected to the positioning drill bit 2, and the other end of the fixed seat 13 is connected to the triangular connecting handle 5. An adjusting disc 4 is arranged on the back of the fixed cutter disc 1, and a rotating handle 15 is installed on one side of the surface of the adjusting disc 4.

[0018] Furthermore, three linkage sliding grooves 16 are evenly opened on the inner wall surface of the regulating disk 4 , and the connecting cylinder 10 passes through the communicating groove 7 and is engaged and slidably connected with the corresponding linkage sliding grooves 16 .

[0019] Furthermore, the mounting plate 8 and the communicating groove 7 are fixedly connected by fixing screws 9 .

[0020] Furthermore, a scale 11 is provided on the side of the limiting slide 6 on the surface of the fixed cutter head 1 .

[0021] Furthermore, the adjusting disk 4 is connected to the fixing seat 13 via a connecting bearing 14 .

[0022] When the present invention is in use, the adjusting disk 4 is rotated by rotating the handle 15 according to the actual hole size requirement, and the connecting cylinder 10 slides along the linkage slide 16, so that the three mounting plates 8 drive the high-strength blade 3 to slide along the limiting slide 6, and the moving position is determined according to the scale 11. When it moves to the preset position, the mounting plate 8 is fixed inside the limiting slide 6 by the fixing screw 9, and finally the triangular connecting handle 5 is connected to the electric drill bit. Through the design of the above structure, the adjustment of the hole diameter can be achieved, which makes the adjustable hole opener suitable for different working scenarios and materials. The device is more precise and accurate, and can precisely adjust the hole diameter as needed. It is more flexible, multifunctional and precise, and has a wider range of applications.

[0023] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable high-efficiency hole opener, comprising a fixed cutter disc (1), a positioning drill bit (2), a high-strength blade (3), an adjustment disc (4) and a triangular connecting handle (5), characterized in that: The surface of the fixed cutter disc (1) is evenly provided with three limiting slide grooves (6), the bottom of the inner cavity of the limiting slide groove (6) is provided with a connecting groove (7), the interior of the limiting slide groove (6) is slidably connected with a mounting plate (8), one side of the surface of the mounting plate (8) is connected with a high-strength blade (3), the bottom of the mounting plate (8) is connected with a connecting cylinder (10), a plurality of reinforcing ribs (12) are evenly provided on the surface of the fixed cutter disc (1), a fixing seat (13) is provided in the middle of the surface of the fixed cutter disc (1), one end of the fixing seat (13) is connected with a positioning drill bit (2), and the other end of the fixing seat (13) is connected with a triangular connecting handle (5), an adjusting disk (4) is provided on the back of the fixed cutter disc (1), and a rotating handle (15) is installed on one side of the surface of the adjusting disk (4).

2. The adjustable high-efficiency hole opener according to claim 1, characterized in that: Three linkage sliding grooves (16) are evenly formed on the inner wall surface of the regulating disk (4), and the connecting cylinder (10) passes through the connecting groove (7) and is engaged and slidably connected with the corresponding linkage sliding grooves (16).

3. The adjustable high-efficiency hole opener according to claim 1, characterized in that: The mounting plate (8) and the communicating groove (7) are fixedly connected via fixing screws (9).

4. The adjustable high-efficiency hole opener according to claim 1, characterized in that: A scale (11) is provided on the side of the limiting slide groove (6) on the surface of the fixed cutter disc (1).

5. The adjustable high-efficiency hole opener according to claim 1, characterized in that: The regulating disc (4) is connected to the fixing seat (13) via a connecting bearing (14).

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