Laser ditching machining device for drill bit

Through innovative design of support and adjustment components, the problem of fixing and adjusting the drill bit in the laser trenching processing device was solved, realizing the stability and flexibility of the drill bit and improving processing accuracy and safety.

CN224273736UActive Publication Date: 2026-05-26DANYANG YINGFENG TOOLS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DANYANG YINGFENG TOOLS CO LTD
Filing Date
2025-06-22
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing laser grooving devices for drill bits have difficulty effectively fixing the drill bit, causing it to shake during processing and making it difficult to adjust the grooving position.

Method used

The design incorporates support and adjustment components, using structures such as limit rods, electric push rods, and sliders to achieve stable clamping and position adjustment of the drill bit. Three-point limiting and angle adjustment are achieved using limit screws and rockers, combined with slide grooves and screw fixation to ensure the stability and flexibility of the drill bit during processing.

Benefits of technology

It achieves stable fixation of the drill bit during processing, avoiding shaking and deviation, and allows for flexible adjustment of the trenching position and angle, improving processing accuracy and adaptability, and enhancing the safety and application scenarios of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of drill bit machining, in particular to a drill bit laser ditching machining device which comprises a supporting assembly, a fixing block is fixedly connected to the rear portion of the upper end of the supporting assembly, two positioning blocks are fixedly connected to the front portion of the upper end of the supporting assembly, and limiting rods are fixedly connected to the left portion and the right portion of the upper end of the fixing block. The outer surfaces of the two limiting rods are sleeved with a top plate, a connecting block is fixedly connected to the middle of the rear end of the top plate, an electric push rod is fixedly connected to the middle of the rear end of the fixing block, the output end of the electric push rod is fixedly connected with the connecting block, and laser equipment is fixedly connected to the front portion of the lower end of the top plate. The right end of the supporting assembly is connected with an adjusting assembly in a penetrating mode. The supporting assembly comprises a supporting plate, and two supporting rods are fixedly connected to the left portion of the upper end of the supporting plate. According to the laser ditching machining device for the drill bit, the supporting assembly and the adjusting assembly are arranged, so that the laser ditching machining process of the drill bit can be facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of drill bit processing technology, and in particular to a drill bit laser trenching processing device. Background Technology

[0002] A drill bit is a rotating tool with cutting capabilities, playing a crucial role in the metal processing industry. During drill bit manufacturing, a laser grooving device is used to groove the drill bit. However, existing laser grooving devices have at least the following drawbacks: 1. Existing laser grooving devices are not easy to clamp and fix the drill bit, causing it to wobble during processing; 2. Existing laser grooving devices are not easy to adjust the grooving position of the drill bit. Therefore, we are introducing a new laser grooving device for drill bits. Utility Model Content

[0003] The main objective of this invention is to provide a laser trenching device for drill bits, which can effectively solve the problems in the background art.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0005] A laser trenching device for drill bits includes a support assembly. A fixing block is fixedly connected to the rear upper part of the support assembly. Two positioning blocks are fixedly connected to the front upper part of the support assembly. Limiting rods are fixedly connected to the left and right upper parts of the fixing blocks. A top plate is sleeved on the outer surface of the two limiting rods. A connecting block is fixedly connected to the middle rear end of the top plate. An electric push rod is fixedly connected to the middle rear end of the fixing block. The output end of the electric push rod is fixedly connected to the connecting block. A laser device is fixedly connected to the front lower part of the top plate. An adjustment assembly is inserted and connected to the right end of the support assembly.

[0006] The support assembly includes a support plate, two support rods are fixedly connected to the upper left part of the support plate, and a protective cover is sleeved on the outer surface of the two support rods. A support plate is fixedly connected to the upper middle part of the support plate, a horizontal plate is fixedly connected to the upper right end of the support plate, two sliding grooves are opened on the upper right part of the support plate, and the support plate is fixedly connected to the fixing block.

[0007] Preferably, the adjustment component includes a support plate, with sliders fixedly connected to both the front and rear lower ends of the support plate, a round block fixedly connected to the right end of the support plate, a clamping component inserted through the right end of the round block, a limit block fixedly connected to the lower right end of the support plate, and both sliders inserted through the support plate.

[0008] Preferably, the clamping assembly includes a rotating block, a rocker arm is fixedly connected to the upper right end of the rotating block, a card frame is fixedly connected to the left end of the rotating block, and three circular frames are fixedly connected in a ring array on the outer surface of the card frame. Limiting screws are inserted and connected to the ends of the three circular frames that do not contact the card frame. The rotating block is inserted and connected to the circular blocks.

[0009] Preferably, the two sliders are respectively connected to the two slide grooves.

[0010] Preferably, the limiting block is located at the upper part of the horizontal plate.

[0011] Preferably, all three limiting screws are interlocked with the card frame.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. By setting the adjustment component, the drill bit that needs to be trenched is placed in the chuck frame. By rotating the three limit screws, the parts of the three limit screws located in the inner frame of the chuck frame are in contact with the drill bit, thereby limiting and fixing the drill bit and preventing the drill bit from shaking or shifting during processing.

[0014] 2. By setting up a support component, the two sliders on the adjustment component are respectively connected to the two slide grooves on the support component. By sliding the adjustment component in the two slide grooves and connecting it to the horizontal plate through the limit block with screws, the laser grooving position of the drill bit held on the frame can be adjusted and fixed, so as to perform the grooving process at different positions of the drill bit, thereby improving flexibility. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of a laser trenching device for drill bits according to this utility model;

[0016] Figure 2 This is a schematic diagram of the overall structure of the support component of a laser trenching device for drill bits according to this utility model;

[0017] Figure 3 This is a schematic diagram of the overall structure of the adjustment component of a laser trenching device for drill bits according to this utility model;

[0018] Figure 4 This is a schematic diagram of the overall structure of the clamping assembly of a laser trenching device for drill bits according to this utility model.

[0019] In the diagram: 1. Support assembly; 2. Positioning block; 3. Adjustment assembly; 4. Fixing block; 5. Limiting rod; 6. Electric push rod; 7. Top plate; 8. Connecting block; 9. Laser equipment; 11. Support plate; 12. Support plate; 13. Support rod; 14. Protective cover; 15. Horizontal plate; 16. Slide groove; 31. Support plate; 32. Round block; 33. Slider; 34. Limiting block; 35. Clamping assembly; 351. Rotating block; 352. Rocker arm; 353. Frame; 354. Round frame; 355. Limiting screw. Detailed Implementation

[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0021] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] Please see Figure 1-4 This utility model provides a technical solution:

[0024] A laser trenching device for drill bits includes a support assembly 1. A fixing block 4 is fixedly connected to the rear upper part of the support assembly 1. Two positioning blocks 2 are fixedly connected to the front upper part of the support assembly 1. Limiting rods 5 are fixedly connected to the left and right upper parts of the fixing blocks 4. A top plate 7 is sleeved on the outer surface of the two limiting rods 5. A connecting block 8 is fixedly connected to the middle rear end of the top plate 7. An electric push rod 6 is fixedly connected to the middle rear end of the fixing blocks 4. The output end of the electric push rod 6 is fixedly connected to the connecting block 8. A laser device 9 is fixedly connected to the front lower end of the top plate 7. An adjustment assembly 3 is inserted and connected to the right end of the support assembly 1.

[0025] In this embodiment, the support assembly 1 includes a support plate 11. Two support rods 13 are fixedly connected to the upper left part of the support plate 11. A protective cover 14 is sleeved on the outer surface of the two support rods 13. A support plate 12 is fixedly connected to the upper middle part of the support plate 11. A horizontal plate 15 is fixedly connected to the upper right part of the support plate 12. Two sliding grooves 16 are opened on the upper right part of the support plate 12. The support plate 11 is fixedly connected to the fixing block 4.

[0026] The above scheme involves fixing the protective cover 14 to both positioning blocks 2, connecting the protective cover 14 to both support rods 13, and connecting the protective cover 14 to the support assembly 1 by screws passing through the two positioning blocks 2, thereby positioning the protective cover 14 and protecting it from the laser trenching process.

[0027] In this embodiment, the adjusting component 3 includes a support plate 31. Slider blocks 33 are fixedly connected to both the front and rear lower ends of the support plate 31. A circular block 32 is fixedly connected to the right end of the support plate 31. A clamping component 35 is inserted through the right end of the circular block 32. A limit block 34 is fixedly connected to the lower right end of the support plate 31. Both sliders 33 are inserted through the support plate 12. The clamping component 35 includes a rotating block 351. A rocker arm 352 is fixedly connected to the upper right end of the rotating block 351. A frame 353 is fixedly connected to the left end of the rotating block 351. Three circular frames 354 are fixedly connected to the outer surface of the frame 353 in a ring array. Limiting screws 355 are inserted through the ends of the three circular frames 354 that do not contact the frame 353. The rotating block 351 is inserted through the circular block 32. Two sliders 33 are inserted through the two sliding grooves 16 respectively. The limiting block 34 is located on the upper part of the horizontal plate 15. The three limiting screws 355 are all inserted through the frame 353.

[0028] The above scheme achieves the following: by rotating the three limiting screws 355, the portions of the three limiting screws 355 located within the inner frame of the clamping frame 353 are in contact with the drill bit, thereby limiting and fixing the drill bit and preventing it from shaking or shifting during processing. By rotating the rocker arm 352, the angle of the drill bit clamped within the clamping frame 353 can be adjusted and fixed, thereby adjusting the processing angle of the drill bit and improving flexibility. By sliding the two sliders 33 within the two slide grooves 16 and connecting them to the horizontal plate 15 through the limiting block 34 with screws, the laser grooving position of the drill bit clamped on the clamping frame 353 can be adjusted and fixed, thereby performing the grooving process at different positions of the drill bit and improving flexibility.

[0029] It should be noted that this utility model is a laser trenching processing device for drill bits. During use, the drill bit to be trenched is placed in the clamping frame 353. By synchronously rotating the three limiting screws 355, the ends of the screws are tightly attached to the surface of the drill bit, forming a three-point stable limiting structure. This evenly distributes the constraint force and prevents the drill bit from shaking or shifting during processing, laying a solid foundation for precise trenching. In the angle adjustment stage, the operator rotates the rocker arm 352. The rocker arm 352 is connected to the clamping frame 353 through a transmission mechanism, which can drive the clamping frame 353 to rotate flexibly within a certain range. This allows for precise adjustment of the angle of the drill bit clamped in the clamping frame 353. After adjusting to the appropriate angle, the angle can be fixed by the matching locking device, meeting the personalized setting of the drill bit angle under different processing needs, further improving the flexibility and adaptability of the device. When entering the laser trenching process, the sliding adjustment component 3 moves along the horizontal plate 1. The two slides 16 on the 5 slide, causing the clamping frame 353 and the drill bit it holds to move synchronously. When the drill bit moves to the target trenching position, the adjusting component 3 is locked securely by using screws to pass through the limiting block 34 and threadedly connect it to the horizontal plate 15, thus achieving precise positioning of the drill bit trenching position. This position adjustment mechanism, combined with the angle adjustment function, can carry out trenching operations for different parts and angles of the drill bit, greatly expanding the application scenarios of the device. The protective cover 14 is connected to the two support rods 13 by a sleeve, and then fastened to the support component 1 by screws passing through the positioning block 2, achieving a stable installation. During the laser trenching process, the protective cover 14 can effectively isolate laser radiation and block the splashing of processing debris, building a safety barrier for operators and surrounding equipment, ensuring safety and reliability throughout the processing. Through the coordinated operation of various functional modules, the device achieves high efficiency, precision and safety in laser trenching processing of drill bits.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A drill bit laser grooving machining apparatus comprising a support assembly (1), characterized in that: The support component (1) is fixedly connected to a fixed block (4) at the rear of its upper end. The support component (1) is fixedly connected to two positioning blocks (2) at the front of its upper end. The fixed block (4) is fixedly connected to a limit rod (5) at its upper left and upper right ends. The two limit rods (5) are sleeved on the outer surface of a top plate (7). The top plate (7) is fixedly connected to a connecting block (8) at the middle of its rear end. The fixed block (4) is fixedly connected to an electric push rod (6) at the middle of its rear end. The output end of the electric push rod (6) is fixedly connected to the connecting block (8). The top plate (7) is fixedly connected to a laser device (9) at its lower front end. The support component (1) is interspersed with an adjustment component (3) at its right end. The support assembly (1) includes a support plate (11), two support rods (13) are fixedly connected to the upper left side of the support plate (11), and a protective cover (14) is sleeved on the outer surface of the two support rods (13). A support plate (12) is fixedly connected to the upper middle part of the support plate (11), and a horizontal plate (15) is fixedly connected to the upper right side of the support plate (12). Two sliding grooves (16) are opened on the upper right side of the support plate (12). The support plate (11) is fixedly connected to the fixing block (4).

2. A laser grooving apparatus for a drill bit as defined in claim 1, wherein: The adjustment component (3) includes a support plate (31), with sliders (33) fixedly connected to the front and rear lower ends of the support plate (31), a round block (32) fixedly connected to the right end of the support plate (31), a clamping component (35) inserted into the right end of the round block (32), a limit block (34) fixedly connected to the lower right end of the support plate (31), and both sliders (33) inserted into the support plate (12).

3. A laser scribing apparatus for a drill bit as defined in claim 2, wherein: The clamping assembly (35) includes a rotating block (351), a rocker arm (352) is fixedly connected to the upper right end of the rotating block (351), a card frame (353) is fixedly connected to the left end of the rotating block (351), and three circular frames (354) are fixedly connected in a ring array on the outer surface of the card frame (353). Limiting screws (355) are inserted through the ends of the three circular frames (354) that do not contact the card frame (353). The rotating block (351) is inserted through the circular block (32).

4. The laser grooving apparatus for drill bits of claim 2, wherein: The two sliders (33) are respectively connected to the two grooves (16).

5. The laser grooving apparatus for drill bits of claim 2, wherein: The limiting block (34) is located on the upper part of the horizontal plate (15).

6. The laser grooving apparatus for drill bits of claim 3, wherein: All three limiting screws (355) are interlocked with the frame (353).