Machine clamping type deep hole drill bit

Abstract

The utility model discloses a machine clamping type deep hole drill bit, which relates to the technical field of deep hole drill bits, and comprises a drill bit main body, a connecting rod is fixedly arranged on the outer wall of the drill bit main body, and an anti-splashing assembly is arranged on the outer wall of the drill bit main body. And a pressing plate is fixedly arranged on the outer wall of the limiting cover. The drill bit has the beneficial effects that the limiting cover is arranged outside the drill bit main body, so that the splashing range of chippings during drilling is conveniently limited, the chippings are prevented from being splashed to touch sensitive areas of eyes or skin of a worker, the chippings are conveniently arranged, and the cleanliness of a working environment is conveniently improved; the drill bit is convenient to use when the drill bit body faces downwards, flexible use is promoted, and practicability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to deep hole drill bit field especially relates to a machine clamping type deep hole drill bit. BACKGROUND

[0002] Drill bit is often used in the field of mechanical processing drilling tool, machine clamping type deep hole drill bit refers to a kind of fixed blade using mechanical clamping mode, for processing deep hole on solid material, this drill bit usually has higher hardness and wear resistance, can ensure stable cutting performance in deep hole machining process.

[0003] In prior art, drill bit is installed on driving equipment, is started by driving equipment, makes drill bit contact and drills product, but the existing drill bit has certain limitation in use process, since drill bit is easy to produce chippings in cutting process, these chippings splash, easy to exist the phenomenon of flying out of equipment, thereby touching staff, cause staff injury phenomenon, and also can cause the phenomenon that the environment of workbench periphery is poor, and the existing drill bit uses different orientation, and needs certain flexibility when using, therefore, a machine clamping type deep hole drill bit is proposed to solve the above problems. SUMMARY

[0004] The utility model discloses a machine clamping type deep hole drill bit to solve the above problems.

[0005] In order to solve the problems existing in prior art, the utility model adopts the following technical scheme:

[0006] A machine clamping type deep hole drill bit, comprising:

[0007] Drill bit main part, the connecting rod is fixedly arranged on the drill bit main part outer wall, the drill bit main part outer wall is provided with anti-splashing assembly, and the anti-splashing assembly comprises:

[0008] Limiting cover, the limiting cover is movably sleeved on the drill bit main part outer wall, the limiting cover outer wall is fixedly provided with abutting plate, the limiting cover outer wall is provided with discharge port, and drilling chippings fall downwards through the discharge port;

[0009] Sliding unit, the sliding unit comprises a collecting groove and a closing plate, the collecting groove is arranged in the limiting cover inner cavity, the closing plate is movably inserted into the collecting groove, and the closing plate is movably clamped between the discharge ports.

[0010] Preferably, the outer wall of the limiting cover is provided with a moving opening, and a moving block is movably connected to the inner wall of the moving opening.

[0011] Preferably, the outer wall of the moving block is provided with a circular hole, a fixing rod is movably inserted into the inner wall of the circular hole, the outer wall of the limiting cover is provided with a first positioning groove, and one end of the fixing rod is screwed into the corresponding first positioning groove.

[0012] Preferably, the outer wall of the limiting cover is provided with a second positioning groove.

[0013] Preferably, the outer wall of the connecting rod is provided with a sliding groove, a sliding shaft is movably connected to the inner wall of the sliding groove, and a connecting barrel is fixedly arranged on the outer wall of the sliding shaft.

[0014] Preferably, the outer wall of the connecting barrel is provided with a groove, a fixing barrel is movably inserted into the inner wall of the groove, and the outer wall of the fixing barrel is fixedly connected to the outer wall of the limiting cover.

[0015] Preferably, the inner wall of the groove is provided with a limiting groove, a sliding block is fixedly arranged on the outer wall of the fixing barrel, and the sliding block is movably connected to the inner wall of the limiting groove.

[0016] Preferably, the inner wall of the groove is fixedly provided with an extrusion spring, and the other end of the extrusion spring is fixedly arranged on the fixing barrel.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] 1. In the utility model, through the connection relationship of the drill bit body, the limiting cover, the discharge port and the connecting barrel, when the drill bit body is driven by the driving device to move towards the direction of the product to be processed for drilling, the limiting plate is limited, the limiting plate is moved out through the discharge port, the range of debris flying during drilling is limited, the eyes or the sensitive area of the skin of the workers are prevented from being touched by the flying debris, the problems of pain, scratches or infections are caused, the debris is convenient to arrange, the cleanness of the working environment is improved, the influence of too much debris on the equipment operation is reduced, the limiting cover is moved by the extrusion of the extrusion spring, the extrusion spring is extruded outwards to push the fixing barrel, the fixing barrel drives the limiting cover to move, the limiting cover is restored to the position, the subsequent use is continued, the adhesion between the limiting plate and the outer wall of the product is improved by the extrusion force of the extrusion spring.

[0019] 2. In the utility model, through the connection relationship of the connecting barrel, the extrusion spring and the fixing barrel, the fixing barrel is extruded outwards by the pushing force of the extrusion spring, the fixing barrel drives the limiting cover to move, the limiting cover is restored to the position, the subsequent use is continued, and the adhesion between the limiting plate and the outer wall of the product is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] The drawings described herein are used to provide further understanding of the present application, form a part of the present application, the schematic embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application.

[0021] In the drawings:

[0022] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0023] Figure 2 It is a schematic diagram of the drill bit main body structure of the present application;

[0024] Figure 3 It is a schematic diagram of the limiting cover structure of the present application;

[0025] Figure 4 It is a schematic diagram of the collecting groove structure of the present application;

[0026] Figure 5 It is a sectional view of the connecting cylinder structure of the present application.

[0027] In the drawing, the serial number: 1, drill bit main body; 101, connecting rod; 102, sliding groove; 2, limiting cover; 201, discharge port; 202, collecting groove; 203, closing plate; 204, moving port; 205, moving block; 206, fixed rod; 207, first positioning groove; 208, second positioning groove; 209, pressing plate; 3, connecting cylinder; 301, sliding shaft; 302, limiting groove; 303, extrusion spring; 4, fixed cylinder; 401, sliding block. DETAILED DESCRIPTION

[0028] 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 a part of the embodiments of the present application, rather than all the embodiments of the present application.

[0029] Embodiment: the present embodiment provides a machine clamp type deep hole drill bit, referring to Figures 1-5 , specifically, comprising:

[0030] The drill bit main body 1 is fixedly provided with a connecting rod 101 on the outer wall, the other end of the connecting rod 101 is fixedly installed on the output shaft of the driving device, the output shaft drives the drill bit main body 1 to drill the processed product by starting the driving device, the outer wall of the drill bit main body 1 is provided with a anti-splashing assembly, and the anti-splashing assembly comprises:

[0031] The limiting cover 2 is movably sleeved on the outer wall of the drill bit body 1, the outer wall of the limiting cover 2 is fixedly provided with a pressing plate 209, the outer wall of the limiting cover 2 is provided with a discharge port 201, drill chips fall downwards through the discharge port 201, in use, the driving device drives the drill bit body 1 to move towards the direction of the product to be processed, so that the limiting cover 2 is moved, the limiting cover 2 is attached to the outer wall of the product, the drill bit body 1 continues to move towards the product, the product is drilled, and the drill chips generated are limited by the limiting cover 2 and are removed through the discharge port 201, so that the range of the drill chips splashing during drilling is limited, the drill chips splashing touch the eyes or sensitive areas of the skin of the workers, and problems such as pain, scratches or infections are caused, and the cleanliness of the working environment is improved, and the influence on the operation of the equipment is reduced.

[0032] The sliding unit includes a receiving groove 202 and a closing plate 203, the receiving groove 202 is arranged in the inner cavity of the limiting cover 2, the closing plate 203 is movably inserted into the receiving groove 202, and the closing plate 203 is movably clamped between the discharge ports 201, when the drill bit body 1 is used downwards, the user pulls the closing plate 203, so that the closing plate 203 slides along the inner wall of the receiving groove 202, the closing plate 203 closes the discharge ports 201, the limiting cover 2 surrounds the drill bit body 1, and the drill chips are prevented from leaking out of the discharge ports 201.

[0033] The outer wall of the limiting cover 2 is provided with a moving port 204, and the moving block 205 is movably clamped on the inner wall of the moving port 204, the outer wall of the moving block 205 is fixedly connected with the outer wall of the closing plate 203, and the action point of the closing plate 203 is extended, so that the user adjusts the moving block 205 to drive the closing plate 203 to move, and the user is convenient to adjust.

[0034] The outer wall of the moving block 205 is provided with a circular hole, and the fixed rod 206 is movably inserted into the inner wall of the circular hole, the outer wall of the limiting cover 2 is provided with a first positioning groove 207, one end of the fixed rod 206 is screwed into the corresponding first positioning groove 207, when the circular hole is aligned with the first positioning groove 207, one end of the fixed rod 206 is inserted into the first positioning groove 207 through the circular hole, the fixed rod 206 is screwed into the first positioning groove 207 by rotating the fixed rod 206, the position of the moving block 205 is fixed, the use position of the closing plate 203 is limited, and the discharge ports 201 are conveniently closed.

[0035] The outer wall of the limiting cover 2 is provided with a second positioning groove 208, when the circular hole is aligned with the second positioning groove 208, the fixed rod 206 is screwed into the second positioning groove 208 through the circular hole, the closing plate 203 is fixed outside the discharge port 201, and the discharge port 201 remains in an open state.

[0036] The outer wall of the connecting rod 101 is provided with a sliding groove 102, and the inner wall of the sliding groove 102 is movably engaged with a sliding shaft 301. The outer wall of the sliding shaft 301 is fixedly provided with a connecting cylinder 3, which is movably connected to the outer wall of the drill bit body 1.

[0037] The outer wall of the connecting cylinder 3 has a groove, and the inner wall of the groove is movably inserted into the fixing cylinder 4. The outer wall of the fixing cylinder 4 is fixedly connected to the outer wall of the limiting cover 2.

[0038] A limiting groove 302 is provided on the inner wall of the groove. A slider 401 is fixedly provided on the outer wall of the fixed cylinder 4, and the slider 401 is movably engaged in the inner wall of the limiting groove 302. The pressure plate 209 is attached to the outer wall of the product. When the drill body 1 moves towards the product to be processed, the connecting rod 101 drives the connecting cylinder 3 to continue moving, so that one end of the connecting cylinder 3 is retracted into the inner cavity of the connecting cylinder 3.

[0039] A compression spring 303 is fixedly installed on the inner wall of the groove, and the other end of the compression spring 303 is fixedly installed on the fixed cylinder 4. When the pressure plate 209 moves away from the product, the compression spring 303 pushes the fixed cylinder 4 outward, causing the fixed cylinder 4 to move the limit cover 2, which facilitates the restoration of the position.

[0040] Specifically, the working principle and operation method of this utility model are as follows:

[0041] During use, the drive device moves the drill body 1 toward the product to be processed, causing the limiting cover 2 to move and the pressure plate 209 to contact and adhere to the outer wall of the product. As the drill body 1 continues to move toward the product, the connecting rod 101 moves the connecting cylinder 3, causing the connecting cylinder 3 to be sleeved on the fixed cylinder 4. At this time, the drill body 1 contacts the product to perform pin drilling. The debris generated by pin drilling is restricted by the limiting cover 2 and is removed through the discharge port 201. This helps to limit the range of debris splashing during drilling, preventing debris from contacting the eyes or sensitive areas of the skin of workers, causing pain, scratches or infections, etc. It also helps to clean up debris, improves the cleanliness of the working environment, and reduces the impact of excessive debris on the operation of the equipment.

[0042] When the drill bit body 1 is used with the drill bit body facing down, the user pulls the closing plate 203 to make the closing plate 203 slide along the inner wall of the receiving groove 202, so that the closing plate 203 closes the discharge port 201. The round hole on the closing plate 203 is aligned with the first positioning groove 207. The fixing rod 206 passes through the round hole and is tightened in the first positioning groove 207 to fix the moving block 205 in the discharge port 201, so as to seal the discharge port 201 and make the limiting cover 2 surround the drill bit body 1 to prevent debris from leaking out of the discharge port 201.

[0043] When the driving device drives the drill bit main body 1 away from the product, the abutting plate 209 is away from the product, and the fixed cylinder 4 is extruded outward by the pushing force of the extrusion spring 303, so that the fixed cylinder 4 drives the limiting cover 2 to move, the limiting cover 2 restores the position, the subsequent continuous use is facilitated, and the adhesion between the abutting plate 209 and the outer wall of the product is promoted by the extrusion force of the extrusion spring 303.

[0044] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A machine clamped deep hole drill bit, comprising a drill bit body (1), a connecting rod (101) is fixedly arranged on the outer wall of the drill bit body (1), characterized in that: The drill bit body (1) outer wall is provided with a splash-proof assembly, which comprises: A limiting cover (2) movably sleeved on the outer wall of the drill bit body (1), the outer wall of the limiting cover (2) is fixedly provided with a pressing plate (209), the outer wall of the limiting cover (2) is provided with a discharge port (201), and the drill hole debris falls downward through the discharge port (201); A sliding unit comprising a collecting groove (202) and a closing plate (203), the collecting groove (202) is opened in the inner cavity of the limiting cover (2), the closing plate (203) is movably inserted in the collecting groove (202), and the closing plate (203) is movably connected between the discharge ports (201).

2. The machine-clamped deep hole drill according to claim 1, characterized in that: The outer wall of the limiting cover (2) is provided with a moving port (204), and the inner wall of the moving port (204) is movably connected with a moving block (205), and the outer wall of the moving block (205) is fixedly connected with the outer wall of the closing plate (203).

3. A machine chuckable deep hole drill according to claim 2, wherein: The outer wall of the moving block (205) is provided with a circular hole, and the inner wall of the circular hole is movably connected with a fixed rod (206), the outer wall of the limiting cover (2) is provided with a first positioning groove (207), and one end of the fixed rod (206) is screwed in the corresponding first positioning groove (207).

4. A machine clamp type deep hole drill according to claim 3, wherein: The outer wall of the limiting cover (2) is provided with a second positioning groove (208).

5. The machine clamp type deep hole drill according to claim 1, characterized in that: The outer wall of the connecting rod (101) is provided with a sliding groove (102), and the inner wall of the sliding groove (102) is movably connected with a sliding shaft (301), and the outer wall of the sliding shaft (301) is fixedly provided with a connecting cylinder (3).

6. A machine chuckable deep hole drill according to claim 5, wherein: The outer wall of the connecting cylinder (3) is provided with a groove, and the inner wall of the groove is movably connected with a fixed cylinder (4), and the outer wall of the fixed cylinder (4) is fixedly connected with the outer wall of the limiting cover (2).

7. A machine chuckable deep hole drill according to claim 6, wherein: The inner wall of the groove is provided with a limiting groove (302), the outer wall of the fixed cylinder (4) is fixedly provided with a sliding block (401), and the sliding block (401) is movably connected in the inner wall of the limiting groove (302).

8. A machine clamp type deep hole drill according to claim 7, characterized in that: The inner wall of the groove is fixedly provided with an extrusion spring (303), and the other end of the extrusion spring (303) is fixedly provided on the fixed cylinder (4).

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