Alloy drill bit machining slotting device
By designing a grooving device for alloy drill bits, and utilizing components such as linear slides and high-pressure air pipes, the device achieves stable clamping of the drill bit and removal of debris, solving the problem of high costs in small-batch production, reducing equipment costs, and improving processing efficiency.
Patent Information
- Application Number
- CN202520205901.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-02-10
AI Technical Summary
In existing technologies, the processing cost of small-batch production of diamond composite drill bits is high, especially due to the reliance on high-precision machine tools, which leads to poor economy and practicality.
Design a grooving device for machining alloy drill bits. The device uses components such as a linear slide, slide table, positioning components and high-pressure air pipe to achieve stable clamping of the drill bit and removal of chips, thereby reducing equipment costs and operational complexity.
It significantly reduces purchase and maintenance costs, is suitable for small-batch production, ensures clamping stability and rapid debris removal, and improves processing efficiency and economy.
Smart Images

Figure CN223971296U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of drill bit grooving technology, and in particular relates to a grooving device for processing alloy drill bits. Background Technology
[0002] Diamond composite drill bits are drill bits made of a composite of diamond and a matrix material (usually a metal or alloy). They combine the superhardness of diamond with the toughness of the matrix material, and are primarily used for drilling high-hardness rocks, minerals, and other hard materials. Their working principle involves bonding diamond particles to a metal matrix on the drill bit's surface using a high-temperature, high-pressure process. This allows the drill bit to fully utilize the hardness of the diamond during cutting while maintaining its strength and durability.
[0003] Grooving of diamond composite drill bit blanks is a key processing technique designed to shape and shape the blanks of diamond composite drill bits to ensure good performance and service life. The purpose of grooving is to provide the required shape and structure for subsequent processing and use of the diamond composite drill bit, typically involving grooving on the drill bit surface or the base material to improve cutting performance and heat dissipation.
[0004] In existing technologies, creating precise grooves typically relies on high-precision machine tools, such as CNC machine tools or precision milling machines. While these machine tools offer high precision and efficiency, their purchase and operating costs are relatively high, especially for manufacturers producing small batches of products. Therefore, relying on traditional machine tool processing methods is neither economical nor practical for small-batch production.
[0005] To address the aforementioned problems, this application proposes a grooving device for machining alloy drill bits. Utility Model Content
[0006] The purpose of this invention is to provide a grooving device for machining alloy drill bits, which solves the problems mentioned in the background art.
[0007] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0008] This utility model relates to a grooving device for machining alloy drill bits, comprising a frame, on which a grooving component is mounted. The grooving component includes a linear slide fixed horizontally on the frame and a linear slide table slidably mounted on the linear slide, as well as a telescopic cover disposed between the end of the linear slide and the linear slide table to prevent debris from entering the track. A grooving motor is mounted on the frame via a bracket. The output end of the grooving motor is fixed with a cutting tool located above the linear slide table for grooving the drill bit. A positioning component is mounted on the linear slide table to clamp the drill bit during grooving, and a high-pressure air pipe is provided on the side of the linear slide table near the positioning component to remove debris after grooving. When the positioning component is activated, the high-pressure air pipe automatically removes debris under the command of the controller.
[0009] Furthermore, the positioning component includes a fixed seat fixed on a linear slide and a vertical plate fixed on one side of the upper end of the fixed seat. A fixed clamping seat is fixed on the other side of the upper end of the fixed seat. A movable clamping seat is provided between the vertical plate and the fixed clamping seat. A cylinder is fixed on the vertical plate to push the movable clamping seat and the fixed clamping seat to open and close. The output end of the cylinder is fixed to the movable clamping seat.
[0010] Furthermore, both the fixed clamp and the movable clamp are provided with a clamping groove at one end close to each other for accommodating and clamping the drill bit.
[0011] Furthermore, both the fixed clamp and the movable clamp are provided with cutting grooves at their upper ends for the blade to pass horizontally.
[0012] Furthermore, at least two linear guide holes are provided through the movable clamp, and a linear guide rod that slides in cooperation with the corresponding linear guide hole is fixed between the vertical plate and the fixed clamp.
[0013] Furthermore, after the movable clamp is disengaged from the side of the fixed clamp by the cylinder, the high-pressure air pipe outlet is located on the side of the gap between the fixed clamp and the movable clamp.
[0014] Furthermore, the controller is fixed to the frame by a bracket, and the controller is located on the upper side of the slotted component.
[0015] This utility model has the following beneficial effects:
[0016] The purchase and maintenance costs of this utility model are significantly reduced compared to machine tools. For small-batch production, the cost investment is small, which can reduce financial pressure. Moreover, the grooving process can also meet the requirements using this equipment. Due to its simple operation, this equipment can be learned and operated relatively quickly. In particular, personnel costs are controlled in small-batch production.
[0017] This invention uses a cylinder to clamp the billet between a fixed clamp and a movable clamp. At the same time, it uses a linear guide rod and a linear guide hole to limit the movable clamp, which can ensure the clamping stability of the billet when grooving. The embedded cutting groove can make the billet grooving in the most stable and convenient state. The high-pressure air pipe can facilitate the rapid discharge of debris after the movable clamp is opened.
[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall appearance structure of this utility model;
[0021] Figure 2 for Figure 1 Top view of the structure;
[0022] Figure 3 This is a schematic diagram of the structure after the billet is clamped;
[0023] Figure 4 This is a schematic diagram of the structure when the billet is slotted;
[0024] Figure 5 for Figure 1 A partially enlarged structural diagram;
[0025] Figure 6 A schematic diagram of the structure of a partially disassembled positioning component;
[0026] The attached diagram lists the components represented by each number as follows:
[0027] In the diagram: 1. Frame; 2. Slotting component; 21. Linear slide; 22. Linear slide table; 23. Telescopic cover; 24. Slotting motor; 25. Blade; 3. Positioning component; 31. Fixed seat; 32. Vertical plate; 33. Fixed clamp; 34. Moving clamp; 341. Linear guide hole; 35. Clamping groove; 36. Cutting groove; 37. Linear guide rod; 38. Cylinder; 4. High-pressure air pipe; 5. Controller. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] In the description of this utility model, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around" and other terms indicating orientation or positional relationship are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0030] Please see Figure 1-6 As shown, this utility model is a grooving device for machining alloy drill bits, including a frame 1, a grooving component 2 on the frame 1, the grooving component 2 including a linear slide 21 horizontally fixed on the frame 1 and a linear slide table 22 slidably mounted on the linear slide 21, and a telescopic cover 23 disposed between the end of the linear slide 21 and the linear slide table 22 to prevent debris from entering the track. A grooving motor 24 is mounted on the frame 1 via a bracket. The output end of the grooving motor 24 is fixed with a cutting blade 25 located above the linear slide table 22 for grooving the drill bit. A positioning component 3 is installed on the linear slide table 22 to clamp the drill bit during grooving, and a high-pressure air pipe 4 is provided on the side of the linear slide table 22 near the positioning component 3 to remove debris after grooving. When the positioning component 3 is opened, the high-pressure air pipe 4 automatically removes debris under the command of the controller 5.
[0031] The positioning component 3 includes a fixed seat 31 fixed on the linear slide table 22 and a vertical plate 32 fixed on one side of the upper end of the fixed seat 31. A fixed clamping seat 33 is fixed on the other side of the upper end of the fixed seat 31. A movable clamping seat 34 is provided between the vertical plate 32 and the fixed clamping seat 33. A cylinder 38 is fixed on the vertical plate 32 to push the movable clamping seat 34 to open and close with the fixed clamping seat 33. The output end of the cylinder 38 is fixed to the movable clamping seat 34.
[0032] The fixed clamping seat 33 and the movable clamping seat 34 are each provided with a clamping groove 35 at one end close to each other for accommodating and clamping the drill bit. The clamping groove 35 matches the outline of the blank to ensure the clamping contact surface and ensure clamping stability.
[0033] Both the fixed clamping seat 33 and the movable clamping seat 34 have cutting grooves 36 on their upper ends for the horizontal passage of the blade 25. The embedded cutting grooves 36 can ensure the stability of the blank clamping and can also be opened as needed.
[0034] The movable clamp 34 is provided with at least two linear guide holes 341, and a linear guide rod 37 that slides with the corresponding linear guide hole 341 is fixed between the vertical plate 32 and the fixed clamp 33. The linear guide hole 341 and the linear guide rod 37 ensure the reliability of the movable clamp 34 during sliding and use, thereby ensuring the stability of the drill bit blank during processing.
[0035] When the movable clamp 34 is disengaged from the side of the fixed clamp 33 by the cylinder 38, the outlet of the high-pressure air pipe 4 is located on the side of the gap between the fixed clamp 33 and the movable clamp 34. The high-pressure air pipe 4 sprays high-pressure gas at this position, which can quickly and more thoroughly remove the debris and prevent the debris from getting stuck between the fixed clamp 33 and the movable clamp 34, affecting the stability of clamping again.
[0036] The controller 5 is fixed to the frame 1 by a bracket, and the controller 5 is located on the upper side of the slotted component 2. As shown in the figure, the position of the controller 5 is convenient for the operator to operate. The controller 5 simultaneously controls the sliding of the linear slide table 22 on the linear slide block 21, the start and stop of the slotted motor 24, and the extension and retraction of the cylinder 38.
[0037] It is understood that this utility model uses a cylinder to clamp the blank and uses a linear guide rod and guide hole to limit the moving clamping seat, ensuring stable clamping during grooving; the equipment is simple to operate, suitable for small-batch production, and can significantly reduce costs and control personnel expenses; the embedded cutting groove design optimizes the stability of the blank and the convenience of processing, while the high-pressure air pipe helps to quickly remove debris and improve processing efficiency.
[0038] A specific application of this embodiment is as follows: This utility model is controlled by a controller 5, and a pressurizing device is connected to the external high-pressure air pipe 4 to provide high-pressure airflow. The drill bit blank is placed between two clamping slots 35. At this time, the cylinder 38 drives the moving clamp 34 to push forward and clamp the blank. During this process, the moving clamp 34 slides linearly outside the linear guide rod 37 through the linear guide hole 341. Then, the grooving motor 24 is started, driving the blade 25 to rotate at high speed. The linear slide 22 drives the positioning component 3 and the blank to move towards the blade 25. Figure 4 As shown, during the movement, the blade 25 grooves the billet along the cutting groove 36. After completion, the linear slide 22 moves in the opposite direction, causing the positioning component 3 and the grooved billet to leave the blade 25. Then, the cylinder 38 disengages the clamp between the moving clamp 34 and the fixed clamp 33. At this time, the controller 5 controls the high-pressure air pipe 4 to spray high-pressure gas to remove the debris generated by grooving. The operator uses a handheld magnet to remove the grooved billet, thus completing the single grooving operation of the billet.
[0039] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0040] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. An alloy drill bit machining grooving device comprising a frame (1) on which a grooving component (2) is arranged, characterized in that, The slotting component (2) comprises a linear slide (21) fixed horizontally on the frame (1), a linear slide table (22) slidingly installed on the linear slide (21), and an expansion cover (23) arranged between the end of the linear slide (21) and the linear slide table (22), wherein the frame (1) is provided with a slotting motor (24) installed through a support, the output end of the slotting motor (24) is fixed with a blade (25) located above the linear slide table (22), the linear slide table (22) is provided with a positioning component (3) for clamping the drill bit during slotting, and the linear slide table (22) is provided with a high-pressure air pipe (4) for removing the debris after slotting near the positioning component (3) on one side, and the high-pressure air pipe (4) automatically removes the debris under the command of the controller (5) when the positioning component (3) is opened.
2. The alloy drill bit machining grooving apparatus of claim 1, wherein: The positioning component (3) comprises a fixed seat (31) fixed on the linear slide table (22) and a vertical plate (32) vertically fixed on one side of the upper end of the fixed seat (31), the other side of the upper end of the fixed seat (31) is fixed with a fixed clamp seat (33), a movable clamp seat (34) is arranged between the vertical plate (32) and the fixed clamp seat (33), a gas cylinder (38) is fixed on the vertical plate (32) and used to drive the movable clamp seat (34) and the fixed clamp seat (33) to open and close, and the output end of the gas cylinder (38) is fixed with the movable clamp seat (34).
3. The apparatus of claim 2 wherein: The fixed clamp seat (33) and the movable clamp seat (34) are provided with a clamping groove (35) for accommodating and clamping the drill bit at one end.
4. The apparatus of claim 2 wherein: The upper end of the fixed clamp seat (33) and the movable clamp seat (34) is provided with a cutting groove (36) for the horizontal passing of the blade (25).
5. The apparatus of claim 2 wherein: At least two linear guide holes (341) are arranged in the movable clamp seat (34), and a linear guide rod (37) is fixed between the vertical plate (32) and the fixed clamp seat (33) and is in sliding fit with the corresponding linear guide hole (341).
6. The apparatus of claim 2 wherein: After the movable clamp seat (34) is separated from the fixed clamp seat (33) by the gas cylinder (38), the air outlet of the high-pressure air pipe (4) is located at the side of the gap between the fixed clamp seat (33) and the movable clamp seat (34).
7. The apparatus of claim 1 wherein: The controller (5) is fixed on the frame (1) through a support, and the controller (5) is located on one side of the upper end of the slotting component (2).