Adjustable drilling auxiliary structure for metal product machining

By using an adjustable drilling auxiliary structure, and utilizing components such as a support frame, a limit frame, and a tension spring, the problem of inconvenient fixing of conventional drilling machines is solved, enabling convenient installation and disassembly of processed materials, and improving operational convenience and usage effectiveness.

CN224222780UActive Publication Date: 2026-05-12TAICANG HAOMAI FASTENER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAICANG HAOMAI FASTENER CO LTD
Filing Date
2025-03-29
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Conventional drilling machines are inconvenient for fixing and disassembling the workpiece, which increases the workload for workers.

Method used

An adjustable drilling auxiliary structure is adopted, including components such as a support frame, a limit frame, a pull spring, a slide rail, and fixing bolts. The support frame is connected to the mounting plate, and the pull spring and fixing bolts are used to facilitate the fixing and disassembly of the workpiece, reducing friction. A rubber auxiliary plate is used to increase friction, and the adjusting block and limit block are used for precise adjustment.

Benefits of technology

It improves the ease of operation and effectiveness of drilling machines, reduces labor intensity, adapts to materials of different sizes and shapes, and avoids inconvenience during installation and disassembly of materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of metal product machining, and discloses an adjustable drilling auxiliary structure for metal product machining, which comprises a drilling machine body and a support frame, a drill bit is rotatably mounted at one end of the drilling machine body, a mounting disc is fixedly connected to the surface of the drilling machine body, and a limiting frame is rotatably mounted at one end of the support frame. The cross section of the limiting frame is of a U-shaped structure, a handle is welded to the top of the limiting frame, two pulling springs are fixedly connected to one end of the limiting frame, and one end of the supporting frame and the bottom end of the mounting disc are rotationally mounted; the supporting frame is connected with the bottom end of the mounting disc, the top of the supporting frame is rotationally connected with the limiting frame, the handle is mounted at the top of the limiting frame, and the two pulling springs are mounted at one end of the limiting frame, so that the limiting frame is pushed by means of the pulling springs, and the limiting frame limits a machining material at the upper end of the mounting disc; limiting on the machining materials can be relieved by pulling the handle to control the limiting frame.
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Description

Technical Field

[0001] This application relates to the field of metal product processing, and in particular to an adjustable drilling auxiliary structure for metal product processing. Background Technology

[0002] Metal processing refers to the production activities of processing metal materials into required parts, components, or overall structures through various technological processes. Metal drilling machines play an important role in metal processing, with main functions including improving drilling efficiency, reducing labor intensity, adapting to various metal materials, being easy to operate and safe and reliable, and reducing production costs. Metal drilling machines, especially magnetic drilling machines, are characterized by high speed and high precision, enabling them to complete a large number of drilling tasks in a short time. Metal drilling machines are suitable for drilling various metal materials, such as steel, stainless steel, and aluminum alloys, which gives them a wide range of application prospects in many industries, such as machinery manufacturing, automobile repair, and shipbuilding. Whether it is a large workpiece or a small part, metal drilling machines can easily handle it and meet different needs. When using a conventional metal drilling machine, after the drilling machine body is installed and stabilized, the workpiece is placed on the mounting plate on the surface of the drilling machine body. A drill bit is installed at one end of the drilling machine body, and the workpiece surface is drilled with the help of the drill bit.

[0003] Regarding the aforementioned technologies, the inventors believe that conventional metal drilling machines rely on clamps to fix the workpiece during operation. Conventional clamps often use bolts for fixing, which increases the workload of workers when installing and removing the workpiece.

[0004] The information disclosed in this background section is only intended to enhance the understanding of the background technology of this application, and therefore may include prior art that is not known to those skilled in the art. Utility Model Content

[0005] To address the inconvenience of installing and disassembling the fixed structure for processing materials in conventional drilling machines, this application provides an adjustable drilling auxiliary structure for metal product processing.

[0006] The adjustable drilling auxiliary structure for metal product processing provided in this application adopts the following technical solution:

[0007] An adjustable drilling auxiliary structure for metal product processing includes a drilling machine body and a support frame. A drill bit is rotatably mounted on one end of the drilling machine body, and a mounting plate is fixedly connected to the surface of the drilling machine body. A limit frame is rotatably mounted on one end of the support frame. The limit frame has a U-shaped cross-section and a handle is welded to the top of the limit frame. Two tension springs are fixedly connected to one end of the limit frame. One end of the support frame is rotatably mounted to the bottom end of the mounting plate, and the support frame has a J-shaped cross-section. The two tension springs are symmetrically distributed about the support frame axis.

[0008] Preferably, the surface of the support frame is slidably connected to a slide rail, the dimensions of the inner wall of the slide rail are adapted to the dimensions of the surface of the support frame, and a fixing bolt is threaded onto the surface of the slide rail, one end of the fixing bolt being engaged with the surface of the support frame.

[0009] Preferably, one end of the support frame is rotatably connected to a bearing, the inner wall of the bearing is fixedly installed on the surface of the mounting plate, and the center of the bearing and the center of the mounting plate are on the same straight line.

[0010] Preferably, a fixing frame is rotatably connected to the surface of the slide rail, the top of the fixing frame is snapped into the bottom of the mounting plate, and a fixing spring is fixedly installed on the top of the fixing frame, one end of the fixing spring being fixedly connected to the surface of the slide rail.

[0011] Preferably, an adjusting block is fixedly installed on the top of the tension spring, and a threaded rod is threadedly connected to the inner wall of the adjusting block. The bottom end of the threaded rod is rotatably installed with the top of the support frame, and a rotating block is fixedly connected to the top of the threaded rod.

[0012] Preferably, two limiting blocks are slidably mounted on the surface of the adjusting block, the bottom end of the limiting block is fixedly connected to the top of the support frame, and the size of the limiting block surface is compatible with the size of the adjusting block surface.

[0013] Preferably, two auxiliary pieces are fixedly installed at the bottom of the limiting frame. The auxiliary pieces are rubber pieces, and the two auxiliary pieces are symmetrically distributed about the limiting frame.

[0014] In summary, this application includes the following beneficial technical effects:

[0015] 1. By connecting the support frame to the bottom of the mounting plate, and rotatably connecting the top of the support frame to a limit frame, two tension springs are installed at one end of the limit frame to fix the processing material on the upper end of the mounting plate. A slide rail is slidably connected to the surface of the support frame, and a fixing bolt is threaded onto the surface of the slide rail to adjust the position of the support frame. A bearing is installed at one end of the slide rail to reduce the friction between the support frame and the mounting plate. A fixing frame is installed on the surface of the slide rail, and a fixing spring is installed between the fixing frame and the slide rail to lock the fixing frame and the mounting plate together, thus fixing the angle of the support frame. Compared with the existing technology, this method effectively improves the ease of operation of the drilling machine.

[0016] 2. An adjusting block can also be installed on the top of the pull spring. The inner wall of the adjusting block is threaded with a threaded rod. The bottom end of the threaded rod is rotatably installed on the top of the support frame, and a rotating block is installed on the top of the threaded rod to control the rotation of the threaded rod. This allows the adjusting block to adjust the tension of the pull spring. A limit block is slidably connected to the inner wall of the adjusting block. The bottom end of the limit block is connected to the top of the support frame to restrict the movement of the adjusting block. Two rubber auxiliary plates are installed at the bottom of the limit frame to increase the friction between the limit frame and the workpiece, effectively improving the performance of the device. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of an adjustable drilling auxiliary structure for processing metal products according to an embodiment of the application.

[0018] Figure 2 This is a schematic diagram of the support frame structure according to an embodiment of the application;

[0019] Figure 3 This is a side view of the embodiment of the application.

[0020] Figure 4 This is a schematic diagram of the structure at point A in the embodiment of the application.

[0021] Explanation of reference numerals in the attached drawings: 1. Drilling machine body; 2. Drill bit; 3. Mounting plate; 4. Support frame; 5. Limiting frame; 6. Handle; 7. Pulling spring; 8. Slide rail; 9. Fixing bolt; 10. Bearing; 11. Fixing frame; 12. Fixing spring; 13. Adjusting block; 14. Threaded rod; 15. Rotating block; 16. Limiting block; 17. Auxiliary plate. Detailed Implementation

[0022] The following is in conjunction with the appendix Figure 1 —4. This application will be described in further detail.

[0023] This application discloses an adjustable drilling auxiliary structure for metal product processing, referring to... Figure 1 - Figure 2 The system includes a drilling machine body 1. In use, after the drilling machine body 1 is installed and stabilized, the material to be processed is placed on the upper end of the mounting plate 3 on the surface of the drilling machine body 1. A drill bit 2 is installed at one end of the drilling machine body 1. The drill bit 2 is used to drill holes in the surface of the material. The support frame 4 is connected to the bottom end of the mounting plate 3. The top of the support frame 4 is rotatably connected to a limit frame 5. A handle 6 is installed on the top of the limit frame 5, and two pull springs 7 are installed at one end of the limit frame 5. The limit frame 5 is pushed by the pull springs 7, and the limit frame 5 limits the material to be processed on the upper end of the mounting plate 3. The limit of the material to be processed can be released by pulling the handle 6 to operate the limit frame 5, thus avoiding the inconvenience of installing and removing the material.

[0024] Reference Figure 2 The support frame 4 is slidably connected to a slide rail 8, and the slide rail 8 is threadedly connected to a fixing bolt 9. The position of the support frame 4 is adjusted by the slide rail 8 to facilitate the installation of processing materials of different sizes, and the support frame 4 is fixed by the fixing bolt 9. A bearing 10 is installed at one end of the slide rail 8, and the inner wall of the bearing 10 is connected to the surface of the mounting plate 3. The bearing 10 reduces the friction between the support frame 4 and the mounting plate 3, making the support frame 4 more convenient to rotate. A fixing frame 11 is installed on the surface of the slide rail 8, and a fixing spring 12 is installed between the fixing frame 11 and the slide rail 8. The top of the fixing frame 11 is engaged with the bottom of the mounting plate 3. The fixing spring 12 pulls the fixing frame 11 to engage the fixing frame 11 with the mounting plate 3, fixing the angle of the support frame 4, thereby fixing processing materials of different shapes.

[0025] Reference Figure 2 - Figure 4 An adjusting block 13 is installed on the top of the pull spring 7. A threaded rod 14 is threadedly connected to the inner wall of the adjusting block 13. The bottom end of the threaded rod 14 is rotatably installed on the top of the support frame 4. A rotating block 15 is installed on the top of the threaded rod 14. The rotating block 15 controls the rotation of the threaded rod 14, thereby adjusting the pulling force of the adjusting block 13 on the pull spring 7 and controlling the fixing force of the limiting frame 5 on the workpiece. A limiting block 16 is slidably connected to the inner wall of the adjusting block 13. The bottom end of the limiting block 16 is connected to the top of the support frame 4. The limiting block 16 restricts the movement of the adjusting block 13, preventing the adjusting block 13 from being difficult to adjust due to rotation. Two rubber auxiliary plates 17 are installed at the bottom of the limiting frame 5. The auxiliary plates 17 increase the friction between the limiting frame 5 and the workpiece and prevent the limiting frame 5 from causing wear on the surface of the workpiece.

[0026] The implementation principle of the adjustable drilling auxiliary structure for metal product processing in this application embodiment is as follows: A support frame 4 is connected to the bottom end of a mounting plate 3. A limit frame 5 is rotatably connected to the top of the support frame 4. A handle 6 is installed on the top of the limit frame 5, and two pull springs 7 are installed at one end of the limit frame 5. The limit frame 5 is pushed by the pull springs 7, limiting the workpiece material at the upper end of the mounting plate 3. Pulling the handle 6 to operate the limit frame 5 releases the limitation on the workpiece material, avoiding the inconvenience of installing and removing the workpiece material. A slide rail 8 is slidably connected to the surface of the support frame 4, and a fixing bolt 9 is threaded onto the surface of the slide rail 8, facilitating the movement of the support frame 4 by the slide rail 8. The position is adjusted to facilitate the installation of processing materials of different sizes, and the support frame 4 is fixed with fixing bolts 9. One end of the slide rail 8 is equipped with a bearing 10, and the inner wall of the bearing 10 is connected to the surface of the mounting plate 3. This reduces the friction between the support frame 4 and the mounting plate 3, making the support frame 4 more convenient to rotate. A fixing frame 11 is installed on the surface of the slide rail 8, and a fixing spring 12 is installed between the fixing frame 11 and the slide rail 8. The top of the fixing frame 11 is engaged with the bottom of the mounting plate 3, so that the fixing spring 12 can pull the fixing frame 11 to engage with the mounting plate 3, thereby fixing the angle of the support frame 4 and fixing processing materials of different shapes.

[0027] An adjusting block 13 can also be installed on the top of the pull spring 7. The inner wall of the adjusting block 13 is threaded with a threaded rod 14. The bottom end of the threaded rod 14 is rotatably installed on the top of the support frame 4. A rotating block 15 is installed on the top of the threaded rod 14 so as to control the rotation of the threaded rod 14 by means of the rotating block 15. The adjusting block 13 is adjusted to control the tension of the pull spring 7, thereby controlling the fixing force of the limiting frame 5 on the workpiece. A limiting block 16 is slidably connected to the inner wall of the adjusting block 13. The bottom end of the limiting block 16 is connected to the top of the support frame 4 so as to restrict the movement of the adjusting block 13 by means of the limiting block 16, avoiding the situation where the adjusting block 13 is difficult to adjust due to rotation. Two rubber auxiliary plates 17 are installed at the bottom of the limiting frame 5 so as to increase the friction between the limiting frame 5 and the workpiece by means of the auxiliary plates 17, and prevent the limiting frame 5 from causing wear on the surface of the workpiece.

[0028] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. An adjustable drilling auxiliary structure for metal product processing, comprising a drilling machine body (1) and a support frame (4), characterized in that: A drill bit (2) is rotatably mounted on one end of the drilling machine body (1), and an installation plate (3) is fixedly connected to the surface of the drilling machine body (1). A limit frame (5) is rotatably mounted on one end of the support frame (4). The limit frame (5) has a U-shaped cross section, and a handle (6) is welded to the top of the limit frame (5). Two tension springs (7) are fixedly connected to one end of the limit frame (5).

2. The adjustable drilling auxiliary structure for metal product processing according to claim 1, characterized in that: One end of the support frame (4) is rotatably mounted to the bottom end of the mounting plate (3), and the cross section of the support frame (4) is in the shape of a "J". The two pull springs (7) are symmetrically distributed about the support frame (4).

3. The adjustable drilling auxiliary structure for metal product processing according to claim 1, characterized in that: The surface of the support frame (4) is slidably connected to a slide rail (8). The dimensions of the inner wall of the slide rail (8) are adapted to the dimensions of the surface of the support frame (4). A fixing bolt (9) is threaded onto the surface of the slide rail (8). One end of the fixing bolt (9) is engaged with the surface of the support frame (4).

4. The adjustable drilling auxiliary structure for metal product processing according to claim 1, characterized in that: One end of the support frame (4) is rotatably connected to a bearing (10), the inner wall of the bearing (10) is fixedly installed on the surface of the mounting plate (3), and the center of the bearing (10) and the center of the mounting plate (3) are on the same straight line.

5. The adjustable drilling auxiliary structure for metal product processing according to claim 3, characterized in that: The surface of the slide rail (8) is rotatably connected to a fixing frame (11). The top of the fixing frame (11) is engaged with the bottom of the mounting plate (3), and a fixing spring (12) is fixedly installed on the top of the fixing frame (11). One end of the fixing spring (12) is fixedly connected to the surface of the slide rail (8).

6. The adjustable drilling auxiliary structure for metal product processing according to claim 1, characterized in that: An adjusting block (13) is fixedly installed on the top of the pulling spring (7). A threaded rod (14) is threadedly connected to the inner wall of the adjusting block (13). The bottom end of the threaded rod (14) is rotatably installed on the top of the support frame (4), and a rotating block (15) is fixedly connected to the top of the threaded rod (14).

7. The adjustable drilling auxiliary structure for metal product processing according to claim 6, characterized in that: Two limiting blocks (16) are slidably installed on the surface of the adjusting block (13). The bottom end of the limiting block (16) is fixedly connected to the top of the support frame (4), and the size of the limiting block (16) is compatible with the size of the adjusting block (13).

8. The adjustable drilling auxiliary structure for metal product processing according to claim 1, characterized in that: Two auxiliary pieces (17) are fixedly installed at the bottom of the limiting frame (5). The auxiliary pieces (17) are rubber pieces, and the two auxiliary pieces (17) are symmetrically distributed about the limiting frame (5).