Drilling machine tool for metal product machining
By designing a material leakage hole, discharge hole, and slag outlet structure on the drilling machine tool, and combining it with a cylinder and pin system, the problems of low efficiency in chip cleaning and drill bit replacement are solved, thereby improving the efficiency and ease of operation of the drilling machine tool.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN CHANGDAO SHENGYE TECH CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-05-15
AI Technical Summary
Existing drilling machines lack chip removal capabilities, leading to chip accumulation that affects cleaning efficiency. Furthermore, replacing drill bits requires the use of tools, which also impacts replacement efficiency.
The design incorporates a material leakage hole, a discharge hole, and a slag outlet to facilitate debris collection. A cylinder and pin system facilitates drill bit disassembly and replacement, while an internal threaded sleeve and an electric push rod system facilitate the fixing of metal products.
It enables efficient cleaning of debris and convenient replacement of drill bits, improving the efficiency and ease of operation of drilling machines.
Smart Images

Figure CN224238308U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal product processing technology, and more specifically, it relates to a drilling machine tool for metal product processing. Background Technology
[0002] Metal products refer to various products made from metal materials (such as iron, aluminum, copper, stainless steel, etc.) through processes such as casting, forging, stamping, welding, and cutting. They are widely used in industries such as industry, construction, home furnishing, transportation, and electronics. Metal cabinets and metal shells are also types of metal products. When processing them, drilling machines are needed to drill holes in the metal products to facilitate subsequent connections.
[0003] However, existing drilling machines do not have the function of cleaning up debris. After long-term use, the processed debris tends to accumulate at the top of the machine, making subsequent cleaning more troublesome and affecting the overall efficiency of the drilling machine during use.
[0004] Furthermore, in the current drilling machine tools, most of the drill bits are fixed with bolts. This installation method requires tools when the drill bit needs to be disassembled and replaced, which affects the replacement efficiency. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the problems existing in the prior art, this utility model provides a drilling machine tool for metal product processing, which solves the technical problem mentioned in the background art that the existing drilling machine tools do not have the function of cleaning up debris. After long-term use, the processed debris tends to accumulate at the top of the machine tool, making subsequent cleaning troublesome.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a drilling machine tool for processing metal products, including a table, a material leakage hole at the upper end and middle position of the table, a material discharge hole inside the table, the material discharge hole being arc-shaped and its upper end communicating with the material leakage hole, a slag outlet at the rear end of the table, the slag outlet communicating with the lower end of the material discharge hole, a groove on the outer wall of the table, an air outlet pipe on the inner wall of the groove, multiple air outlet pipes, each with an air outlet head at one end, each air outlet head communicating with the interior of the material discharge hole, and a main pipe connected to the other end of each air outlet pipe, the outer wall of the main pipe having an outer connecting pipe, and a support frame fixedly mounted on the upper end of the table, the support frame being L-shaped and having a cylinder at its upper end.
[0009] The present invention is further configured such that the output end of the cylinder passes through the support frame and is provided with a lifting block, the lower end face of the lifting block is provided with a motor, the output end of the motor is provided with a mounting sleeve, the inside of the mounting sleeve is provided with a mounting column, the lower end face of the mounting column is fixedly provided with a drill bit, and the mounting sleeve and the mounting column are respectively provided with insertion holes, and the inside of the insertion holes is provided with a sliding pin to facilitate the adjustment of the height of the drill bit.
[0010] The present invention is further configured such that a clamping nut is provided on the outer wall of the mounting sleeve, the clamping nut is threadedly connected to the mounting sleeve, and both ends of the pin are in contact with the inner wall of the clamping nut, so as to limit the pin and prevent it from coming out.
[0011] The present invention is further configured such that a vertical plate is fixedly provided on the upper surface of the desktop and on both sides, and an internal threaded sleeve is rotatably provided in the middle position of the vertical plate. The internal threaded sleeve is provided with a threaded post inside, and the threaded post is threadedly connected to the internal threaded sleeve. An adjusting block is provided at one end of the threaded post, and a sliding groove is opened on the upper surface of the adjusting block. A slider is slidably provided inside the sliding groove, and a pressure block is fixedly provided at the upper end of the slider to facilitate the fixing of metal products.
[0012] The present invention is further configured such that an electric push rod is provided on the outer wall of the adjusting block, and the output end of the electric push rod is fixedly connected to the slider, so as to facilitate the adjustment of the height of the pressure block.
[0013] The present invention is further configured such that positioning blocks are provided on the outer wall of the mounting column and on both sides, and positioning grooves are correspondingly provided on the inner wall of the mounting sleeve, with the positioning blocks located inside the positioning grooves, which facilitates the positioning and installation of the mounting column.
[0014] The present invention is further provided with guide rods on the outer wall of the adjusting block and on both sides, and the guide rods are slidably installed with the upright plate to facilitate guiding the adjusting block.
[0015] The present invention is further configured such that a limiting block is fixedly provided at the other end of each threaded column, so as to facilitate the limiting of the threaded column.
[0016] (III) Beneficial Effects
[0017] Compared with the prior art, this utility model provides a drilling machine tool for processing metal products, which has the following beneficial effects:
[0018] 1. By setting up a material leakage hole, a discharge hole, and a slag outlet, during the drilling process, the waste material will enter the discharge hole through the material leakage hole and finally be discharged from the slag outlet, which facilitates the centralized collection of waste material. In addition, pressurized gas can be guided into the main pipeline and sprayed out from the gas outlet to blow out the waste slag inside the discharge hole, thereby making the waste slag cleaner and facilitating subsequent use.
[0019] 2. By setting up a cylinder, mounting sleeve, mounting post, and pin, the user can control the motor to drive the drill bit to rotate, and then control the cylinder to make the drill bit contact the metal object to achieve the drilling effect. The user can also turn the clamping nut to disengage it from the pin, at which point the pin can be removed from the inside of the hole to separate the mounting post and mounting sleeve, making it convenient to disassemble and replace the drill bit.
[0020] 3. By setting up an internal threaded sleeve, a threaded post, an adjusting block, and a slider, the user can rotate the internal threaded sleeve to move the threaded post and the adjusting block to clamp and fix the metal product. Then, the electric push rod is controlled to move the slider and the pressure block downward so that the pressure block abuts against the upper end of the metal product, thus facilitating subsequent drilling. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of a drilling machine tool for processing metal products in its unused state.
[0022] Figure 2 A cross-sectional view of the desktop;
[0023] Figure 3 This is a schematic diagram showing the installation of the adjusting block, slider, pressure block, and electric push rod on the threaded column;
[0024] Figure 4 Exploded view of the installation of the mounting sleeve, mounting post, drill bit, pin and clamping nut on the motor;
[0025] Figure 5 This is a schematic diagram of the installation of the air outlet pipe, air outlet head, main pipe, and external pipe.
[0026] In the diagram: 1. Desktop; 2. Leakage hole; 3. Discharge hole; 4. Slag outlet; 5. Groove; 6. Air outlet pipe; 7. Air outlet head; 8. Main pipe; 9. External pipe; 10. Support frame; 11. Cylinder; 12. Lifting block; 13. Motor; 14. Mounting sleeve; 15. Mounting column; 16. Drill bit; 17. Insertion hole; 18. Pin; 19. Compression nut; 20. Vertical plate; 21. Internal threaded sleeve; 22. Threaded column; 23. Adjusting block; 24. Slide groove; 25. Sliding block; 26. Pressure block; 27. Electric push rod; 28. Positioning block; 29. Positioning groove; 30. Guide rod; 31. Limiting block. Detailed Implementation
[0027] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0029] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0030] Please see Figure 1-5 A drilling machine tool for processing metal products includes a tabletop 1. A material leakage hole 2 is provided on the upper surface of the tabletop 1 at the middle position. A material discharge hole 3 is provided inside the tabletop 1. The material discharge hole 3 is arc-shaped and its upper end is connected to the material leakage hole 2. A slag discharge port 4 is provided at the rear end of the tabletop 1 and is connected to the lower end of the material discharge hole 3. A groove 5 is provided on the outer wall of the tabletop 1. An air outlet pipe 6 is provided on the inner wall of the groove 5. Multiple air outlet pipes 6 are provided, and each of them has an air outlet head 7 at one end. Each air outlet head 7 is connected to the interior of the material discharge hole 3. The other end of each air outlet pipe 6 is connected to a main pipe 8. An outer pipe 9 is provided on the outer wall of the main pipe 8. A support frame 10 is fixedly provided on the upper surface of the tabletop 1. The support frame 10 is L-shaped and has a cylinder 11 at its upper end.
[0031] In this embodiment, the output end of the cylinder 11 passes through the support frame 10 and is provided with a lifting block 12. The lower end face of the lifting block 12 is provided with a motor 13. The output end of the motor 13 is provided with a mounting sleeve 14. The inside of the mounting sleeve 14 is provided with a mounting post 15. The lower end face of the mounting post 15 is fixedly provided with a drill bit 16. The mounting sleeve 14 and the mounting post 15 are respectively provided with insertion holes 17. The insertion holes 17 are slidably provided with pins 18. The outer wall of the mounting sleeve 14 is provided with a clamping nut 19. The clamping nut 19 is threadedly connected to the mounting sleeve 14. Both ends of the pin 18 are in contact with the inner wall of the clamping nut 19.
[0032] More specifically, the user can control the motor 13 to drive the drill bit 16 to rotate, and then control the cylinder 11 to make the drill bit 16 contact the metal product to achieve the drilling effect. During the drilling process, the waste material will enter the discharge hole 3 through the leakage hole 2 and finally be discharged from the slag outlet 4, which facilitates the centralized collection of waste material. The pressurized gas can also be guided into the main pipe 8 and sprayed out from the air outlet 7 to blow out the waste slag inside the discharge hole 3, thereby making the waste slag cleaner. When the drill bit 16 needs to be replaced, it can be disengaged from the pin 18 by rotating the clamping nut 19. At this time, the pin 18 can be removed from the inside of the insertion hole 17 to separate the mounting post 15 and the mounting sleeve 14, which facilitates the disassembly and replacement of the drill bit 16.
[0033] Please see Figures 1-3 As an embodiment for fixing metal products: a vertical plate 20 is fixedly provided on the upper surface of the table 1 and on both sides. An internal threaded sleeve 21 is rotatably provided in the middle of the vertical plate 20. A threaded post 22 is provided inside the internal threaded sleeve 21. The threaded post 22 is threadedly connected to the internal threaded sleeve 21. An adjusting block 23 is provided at one end of the threaded post 22. A sliding groove 24 is opened on the upper surface of the adjusting block 23. A slider 25 is slidably provided inside the sliding groove 24. A pressure block 26 is fixedly provided at the upper end of the slider 25. An electric push rod 27 is provided on the outer wall of the adjusting block 23. The output end of the electric push rod 27 is fixedly connected to the slider 25. A guide rod 30 is provided on the outer wall of the adjusting block 23 and on both sides. The guide rod 30 is slidably installed with the vertical plate 20. A limit block 31 is fixedly provided at the other end of the threaded post 22.
[0034] Specifically, the user can rotate the internal threaded sleeve 21 to move the threaded column 22 to move the adjusting block 23 to clamp and fix the metal product. Then, the user can control the electric push rod 27 to move the slider 25 and the pressure block 26 downward so that the pressure block 26 abuts against the upper end of the metal product, which facilitates subsequent drilling.
[0035] Please refer to Figure 4 As a further embodiment for positioning and installing the mounting column 15: positioning blocks 28 are provided on the outer wall of the mounting column 15 and on both sides, and positioning grooves 29 are correspondingly provided on the inner wall of the mounting sleeve 14, with the positioning blocks 28 located inside the positioning grooves 29.
[0036] Specifically, the positioning block 28 can position and install the mounting column 15 to make it more secure.
[0037] In summary, when using the entire device: first, place the metal product on the top of the tabletop 1. Then, rotate the internal threaded sleeve 21 to move the threaded post 22, which in turn moves the adjusting block 23 to clamp and fix the metal product. Next, control the electric push rod 27 to move the slider 25 and the pressure block 26 downwards, so that the pressure block 26 abuts against the upper end of the metal product, facilitating subsequent drilling. During drilling, control the motor 13 to rotate the drill bit 16, and then control the cylinder 11 to make the drill bit 16 contact the metal product to achieve the drilling effect. During the process, waste material enters the discharge hole 3 through the leakage hole 2 and is finally discharged from the slag outlet 4, which facilitates the centralized collection of waste material. Pressurized gas can also be guided into the main pipe 8 and sprayed out from the air outlet 7 to blow out the waste slag inside the discharge hole 3, thereby making the waste slag cleaner. When the drill bit 16 needs to be replaced, it can be disengaged from the pin 18 by rotating the clamping nut 19. At this time, the pin 18 can be removed from the inside of the insertion hole 17 to separate the mounting post 15 and the mounting sleeve 14, which facilitates the disassembly and replacement of the drill bit 16.
[0038] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
Claims
1. A drilling machine tool for processing metal products, comprising a table (1), characterized in that: The tabletop (1) has a material leakage hole (2) at the middle position on the upper surface. The tabletop (1) has a material discharge hole (3) inside. The material discharge hole (3) is arc-shaped and its upper end is connected to the material leakage hole (2). The tabletop (1) has a slag discharge port (4) at the rear end. The slag discharge port (4) is connected to the lower end of the material discharge hole (3). The tabletop (1) has a groove (5) on its outer wall. The groove (5) has an air outlet pipe (6) on its inner wall. The air outlet pipe (6) has multiple outlets and each outlet pipe (6) has an outlet head (7) at one end. Each outlet head (7) is connected to the interior of the material discharge hole (3). The other end of each outlet pipe (6) is connected to a main pipe (8). The main pipe (8) has an outer pipe (9) on its outer wall. The tabletop (1) has a support frame (10) fixed on its upper surface. The support frame (10) is L-shaped and has a cylinder (11) at its upper end.
2. The drilling machine tool for processing metal products according to claim 1, characterized in that: The output end of the cylinder (11) passes through the support frame (10) and is provided with a lifting block (12). The lower end face of the lifting block (12) is provided with a motor (13). The output end of the motor (13) is provided with a mounting sleeve (14). The inside of the mounting sleeve (14) is provided with a mounting post (15). The lower end face of the mounting post (15) is fixedly provided with a drill bit (16). The mounting sleeve (14) and the mounting post (15) are both provided with corresponding insertion holes (17). The insertion hole (17) is slidably provided with a pin (18).
3. A drilling machine tool for processing metal products according to claim 2, characterized in that: The outer wall of the mounting sleeve (14) is provided with a clamping nut (19), the clamping nut (19) is threadedly connected to the mounting sleeve (14), and both ends of the pin (18) are in contact with the inner wall of the clamping nut (19).
4. A drilling machine tool for processing metal products according to claim 1, characterized in that: The desktop (1) has a vertical plate (20) fixedly installed on the upper surface and on both sides. The vertical plate (20) has an internal threaded sleeve (21) rotatably installed in the middle position. The internal threaded sleeve (21) has a threaded post (22) inside. The threaded post (22) is threadedly connected to the internal threaded sleeve (21). One end of the threaded post (22) is provided with an adjusting block (23). The upper surface of the adjusting block (23) is provided with a sliding groove (24). The sliding groove (24) is provided with a slider (25) sliding inside. The upper end of the slider (25) is fixedly provided with a pressure block (26).
5. A drilling machine tool for processing metal products according to claim 4, characterized in that: The outer wall of the adjusting block (23) is provided with an electric push rod (27), and the output end of the electric push rod (27) is fixedly connected to the slider (25).
6. A drilling machine tool for processing metal products according to claim 2, characterized in that: Positioning blocks (28) are provided on the outer wall of the mounting column (15) and on both sides. Positioning grooves (29) are correspondingly provided on the inner wall of the mounting sleeve (14). The positioning blocks (28) are located inside the positioning grooves (29).
7. A drilling machine tool for processing metal products according to claim 4, characterized in that: Guide rods (30) are provided on the outer wall of the adjusting block (23) on both sides, and the guide rods (30) are slidably installed with the upright plate (20).
8. A drilling machine tool for processing metal products according to claim 4, characterized in that: The other end of each threaded post (22) is fixedly provided with a limiting block (31).