Anti-falling drill bit structure capable of being rapidly assembled

Abstract

The utility model discloses an anti-falling drill bit structure capable of being quickly assembled. The anti-falling drill bit structure comprises a mounting seat and a drill bit, a drill bit is mounted at the bottom end of the mounting seat, and a quick mounting assembly is arranged in the mounting seat and comprises a quick mounting structure and a guide structure; the quick mounting structure is arranged in the mounting base, the guide structure is arranged on the inner side of the mounting base, the quick mounting structure comprises a rotating cover, a fixing block, a fixing ring, a clamping block and a connecting column, the fixing block is fixed to the top end in the mounting base, the rotating cover is mounted at the top end of the fixing block, and the connecting column is fixed to the bottom end of the rotating cover. The rotary cover drives the fixing ring to rotate, when the fixing ring rotates, the clamping blocks are driven to move downwards due to the fact that the inner side of the fixing ring is in threaded connection with one sides of the clamping blocks, and due to the fact that the whole clamping blocks have inclination, a drill bit is rapidly clamped and fixed through the arrangement of the three sets of clamping blocks. And therefore, the drill bit is more convenient and quicker to mount.

Description

TECHNICAL FIELD

[0001] The utility model relates to drill bit technical field, especially a kind of quick assembly's anti-falling drill bit structure. BACKGROUND

[0002] Punching tool is a kind of tool or device specially designed for accurate punching on material, and it usually includes drill bit, fixture, positioning device and other key components, which can ensure accurate and consistent holes on material. It is widely used in metal processing, mechanical manufacturing, automobile manufacturing, aerospace and other fields, for punching on metal, plastic, wood and other materials;

[0003] Drill bit structure is one of the important components of punching tool, but the traditional drill bit structure still has some problems when used. The traditional drill bit structure is more cumbersome when installing the drill bit, and the drill bit is prone to falling off when used. Therefore, a quick assembly anti-falling drill bit structure is needed to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a quick assembly anti-falling drill bit structure to solve the problem of cumbersome installation of existing drill bit structure.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: a quick assembly anti-falling drill bit structure, comprising a mounting seat and a drill bit. The mounting seat is provided with a drill bit at the bottom end. The inside of the mounting seat is provided with a quick installation assembly. The quick installation assembly includes a quick installation structure and a guide structure. The quick installation structure is arranged inside the mounting seat. The guide structure is arranged inside the mounting seat.

[0006] Preferably, the quick installation structure includes a rotating cover, a fixed block, a fixed ring, a clamping block and a connecting column. The fixed block is fixed to the top end inside the mounting seat. The rotating cover is installed at the top end of the fixed block. The connecting column is fixed to the bottom end of the rotating cover. One end of the connecting column penetrates through the inside of the fixed block. The fixed ring is installed at the bottom end of the connecting column. The clamping block is installed inside the fixed ring.

[0007] Preferably, one side of the clamping block is attached to the inside of the fixed ring. The clamping block and the inside of the fixed ring form a threaded connection.

[0008] Preferably, the clamping block is provided with three groups. The three groups of clamping blocks are arranged in a ring shape inside the mounting seat.

[0009] Preferably, the guide structure comprises a guide sleeve, a connecting block and a limiting hole, one side of the connecting block is fixed inside the mounting base, one side of the connecting block is fixed with the guide sleeve, and the limiting hole is arranged in the guide sleeve.

[0010] Preferably, the clamping block is inserted into the inside of the limiting hole, and the limiting structure is formed between the limiting hole and the clamping block.

[0011] Preferably, the guide sleeve is provided with three groups, and the three groups of guide sleeves are annularly distributed inside the mounting base.

[0012] The quick-assembly anti-falling drill bit structure has the advantages that:

[0013] When the fixing ring rotates, the clamping block is driven to move downward due to the threaded connection between the inner side of the fixing ring and one side of the clamping block, and the clamping block is quickly clamped and fixed on the drill bit due to the inclination of the clamping block, so that the installation of the drill bit is more convenient and fast.

[0014] When the clamping block moves downward, the limiting hole is used to guide the clamping block, so that the clamping block is more stable and less likely to deviate in position, and the limiting work is completed. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view structure schematic diagram of the utility model;

[0016] Figure 2 It is a front view structure schematic diagram of the utility model;

[0017] Figure 3 It is a bottom view structure schematic diagram of the utility model;

[0018] Figure 4 It is a side view structure schematic diagram of the utility model;

[0019] Figure 5 It is a Figure 4 It is a local enlarged structure schematic diagram of the utility model.

[0020] In the figure: 1, mounting base; 2, drill bit; 3, quick-assembly assembly; 31, quick-assembly structure; 311, cover; 312, fixed block; 313, fixed ring; 314, clamping block; 315, connecting column; 32, guide structure; 321, guide sleeve; 322, connecting block; 323, limiting hole. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present utility model.

[0022] The utility model embodiment provides a kind of quick assembly's anti-falling drill bit structure, as shown in Figures 1-5 It includes mounting seat 1 and drill bit 2;Drill bit 2 is installed at the bottom end of mounting seat 1, the inside of mounting seat 1 is provided with quick installation assembly 3, and quick installation assembly 3 includes quick installation structure 31 and guide structure 32;Quick installation structure 31 is arranged in the inside of mounting seat 1, and guide structure 32 is arranged in the inside of mounting seat 1.

[0023] The utility model further preferable embodiment, as shown in Figures 1-5 Quick installation structure 31 includes rotating cover 311, fixed block 312, fixed ring 313, clamping block 314 and connecting column 315, fixed block 312 is fixed to the top end in the inside of mounting seat 1, rotating cover 311 is installed at the top end of fixed block 312, connecting column 315 is fixed to the bottom end of rotating cover 311, one end of connecting column 315 penetrates the inside of fixed block 312, fixed ring 313 is installed at the bottom end of connecting column 315, clamping block 314 is installed at the inside of fixed ring 313, one side of clamping block 314 is attached to the inside of fixed ring 313, and the inside of clamping block 314 and fixed ring 313 forms screw connection, clamping block 314 is provided with three groups, and three groups of clamping block 314 are annularly distributed in the inside of mounting seat 1.

[0024] Specifically, when installing drill bit 2, one end of drill bit 2 is inserted into the inside of the bottom end of mounting seat 1, rotating cover 311 is rotated after insertion, and rotating cover 311 will drive fixed ring 313 to rotate through connecting column 315, when fixed ring 313 rotates, clamping block 314 is driven to move downward due to the screw connection between the inside of fixed ring 313 and one side of clamping block 314, and clamping block 314 is provided with inclination, and three groups of clamping block 314 are attached to the surface of drill bit 2 by moving downward, so as to clamp and fix drill bit 2, which makes it more convenient to install drill bit 2.

[0025] The utility model further preferable embodiment, as shown in Figures 1-5The guide structure 32 comprises a guide sleeve 321, a connecting block 322 and a limiting hole 323, the connecting block 322 is fixed to one side inside the mounting seat 1, one side of the connecting block 322 is fixed with the guide sleeve 321, the inside of the guide sleeve 321 is provided with the limiting hole 323, the guide sleeve 321 is provided with three groups, the three groups of guide sleeves 321 are annularly distributed inside the mounting seat 1, the clamping block 314 is inserted into the inside of the limiting hole 323, and the limiting structure is formed between the limiting hole 323 and the clamping block 314.

[0026] Specifically, when the clamping block 314 moves downward, the limiting hole 323 is used at this time, thereby guiding the clamping block 314, making the clamping block 314 more stable during movement, and the anti-skid particles are arranged on one side of the bottom end of the clamping block 314, thereby increasing the friction between the clamping block 314 and the drill bit 2 when the clamping block 314 clamps the drill bit 2, so that the drill bit 2 is not easy to fall off when the clamping block 314 clamps the drill bit 2, and finally the rapid installation work of the drill bit 2 is completed.

[0027] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A quick-assembly anti-falling drill bit structure, comprising a mounting seat (1) and a drill bit (2); Characterized in that: The drill bit (2) is mounted at the bottom end of the mounting seat (1), the inside of the mounting seat (1) is provided with a quick mounting assembly (3), and the quick mounting assembly (3) comprises a quick mounting structure (31) and a guide structure (32); The quick mounting structure (31) is arranged in the inside of the mounting seat (1), and the guide structure (32) is arranged on the inner side of the mounting seat (1).

2. The quick-mounting anti-dropping bit structure according to claim 1, wherein: The quick mounting structure (31) comprises a rotating cover (311), a fixed block (312), a fixed ring (313), a clamping block (314) and a connecting column (315), the fixed block (312) is fixed to the top end in the inside of the mounting seat (1), the rotating cover (311) is mounted at the top end of the fixed block (312), the connecting column (315) is fixed at the bottom end of the rotating cover (311), one end of the connecting column (315) penetrates through the inside of the fixed block (312), the fixed ring (313) is mounted at the bottom end of the connecting column (315), and the clamping block (314) is mounted on the inner side of the fixed ring (313).

3. The quick-mounting anti-dropping bit structure according to claim 2, wherein: One side of the clamping block (314) is attached to the inner side of the fixed ring (313), and the clamping block (314) and the inner side of the fixed ring (313) are in threaded connection.

4. The quick-mounting anti-dropping bit structure according to claim 2, wherein: The clamping block (314) is provided in three groups, and the three groups of clamping blocks (314) are arranged in a ring shape in the inside of the mounting seat (1).

5. The quick-mounting anti-dropping bit structure according to claim 2, wherein: The guide structure (32) comprises a guide sleeve (321), a connecting block (322) and a limiting hole (323), the connecting block (322) is fixed to one side in the inside of the mounting seat (1), one side of the connecting block (322) is fixed with the guide sleeve (321), and the limiting hole (323) is formed in the inside of the guide sleeve (321).

6. The quick-mounting anti-dropping bit structure according to claim 5, wherein: The clamping block (314) is inserted into the inside of the limiting hole (323), and the limiting hole (323) and the clamping block (314) form a limiting structure.

7. The quick-mounting anti-dropping bit structure according to claim 5, wherein: The guide sleeve (321) is provided in three groups, and the three groups of guide sleeves (321) are arranged in a ring shape in the inside of the mounting seat (1).

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