Anti-shake drilling machine with depth self-adaptive structure
By using a rotary motor, threaded rod, and sliding sleeve in conjunction with a bearing plate, positioning frame, and positioning bracket, the problems of cumbersome drilling machine design and vibration were solved, achieving stable movement and precise positioning of the drilling mechanism, thus improving drilling accuracy and efficiency.
Patent Information
- Application Number
- CN202520299189.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-24
AI Technical Summary
Existing drilling machines are cumbersome in design, have limited functionality, are difficult to adjust in height, and are prone to vibration, which affects drilling accuracy and efficiency.
By employing a rotary motor, threaded rod, and sliding sleeve in conjunction with a bearing plate, positioning frame, and positioning bracket, the drilling mechanism achieves stable movement and precise positioning, while pins enhance structural robustness.
It improves drilling accuracy and efficiency, simplifies operation procedures, provides a stable power base, enhances equipment flexibility and practicality, and ensures efficient and accurate drilling operations.
Smart Images

Figure CN223776053U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drilling machine technology, and more specifically, to a vibration-resistant drilling machine with a depth-adaptive structure. Background Technology
[0002] A drilling machine is a mechanical device that creates cylindrical holes in an object by using a rotating cutting or pressing tool. It is also known as a drill, hole punch, eye drill, or through hole machine.
[0003] A search revealed that patent publication number CN214720808U discloses a positioning-type high-vibration-resistant impact drill, comprising a base, a mounting groove, and a load-bearing plate. Suction cups are installed on both sides of the bottom of the base, and mounting holes are provided at the four corners of the bottom of the base, with shock absorbers installed in the mounting holes. A mounting groove is provided on one side of the base. This invention improves the drill's efficiency by installing a mounting base inside the tool chamber. Spare drill bits are inserted into fixed holes on the mounting base. When a drill bit needs to be replaced, the sealed door is opened, and the spare drill bit inside the tool chamber is directly retrieved, preventing the need to retrieve drill bits from designated locations and thus saving considerable time.
[0004] The drilling machines currently on the market are cumbersome in design and have limited functionality. They make it difficult for operators to easily adjust the height of the drilling mechanism, and they are also inconvenient for vertical movement. Furthermore, they are prone to shaking during drilling operations.
[0005] Therefore, a vibration-resistant drilling machine with a depth-adaptive structure is proposed to address the above problems. Utility Model Content
[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a vibration-resistant drilling machine with a depth adaptive structure to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a vibration-resistant drilling machine with a depth-adaptive structure, comprising a base, a protective barrel fixedly installed on the top of the base, a cover plate detachably installed on the top of the protective barrel, a through groove on one side of the protective barrel, a rotary motor fixedly installed on the top of the cover plate, a threaded rod connected to the output end of the rotary motor, the threaded rod penetrating the cover plate and extending into the interior of the protective barrel, the bottom end of the threaded rod being connected to the interior of the protective barrel, a sliding sleeve being threadedly fitted on the outer side of the threaded rod, a fixed rod being fixedly connected to one side of the sliding sleeve, a bearing plate being fixedly connected to the end of the fixed rod away from the sliding sleeve, a positioning frame being fixedly connected to one side of the bearing plate, a positioning bracket being detachably installed inside the positioning frame, a drilling motor being fixedly connected to one side of the positioning bracket, a rotating shaft being connected to the output end of the drilling motor, and a drill rod being threadedly installed at the bottom of the rotating shaft.
[0008] Preferably, the base is threaded with positioning bolts, and there are four positioning bolts located at the four corners of the base.
[0009] Preferably, a guide rod is fixed to one side of the sliding sleeve, and the fixed rod passes through the through groove and extends to the outside of the protective barrel.
[0010] Preferably, a pin is detachably installed on the top of the positioning frame, and the positioning frame and positioning bracket are positioned using the pin.
[0011] Preferably, a fixing frame is fixedly connected to the top of the base, and a drill plate is fixedly connected to one side of the fixing frame, with the drill plate located directly below the drill rod.
[0012] Preferably, a support plate is fixed to one side of the base, and a dust collection box is placed above the support plate, with the dust collection box located directly below the drill plate.
[0013] The technical effects and advantages of this utility model are as follows:
[0014] 1. Compared with the existing technology, this anti-shake drilling machine with a depth adaptive structure can achieve smooth up and down movement of the drilling mechanism on one side through the cooperation of a rotary motor, a threaded rod and a sliding sleeve. This not only provides a stable power foundation for subsequent processing steps, but also has the function of drilling depth adaptation, improving the flexibility and practicality of the equipment.
[0015] 2. Compared with existing technologies, this anti-vibration drilling machine with a depth adaptive structure, through the setting of a support plate, positioning frame, and positioning bracket, can tightly position the drilling mechanism, effectively avoiding the impact of vibration or shaking on the accuracy and efficiency of drilling. At the same time, the use of pins greatly improves the overall structural rigidity, providing a solid guarantee for efficient and accurate drilling operations. Simply start the drilling motor, and its power will be quickly transmitted to the rotating shaft, thereby driving the drill rod placed at the bottom of the rotating shaft to rotate at high speed. While the drill rod is rotating, through positioning and stable support, it can easily achieve precise drilling of materials. This not only improves the efficiency and accuracy of drilling, but also simplifies the operation process, making the entire processing process more convenient and efficient. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.
[0017] Figure 2 This is a schematic diagram of the overall right-side structure of this utility model.
[0018] Figure 3 This is a schematic diagram of the internal structure of this utility model.
[0019] Figure 4This is a top view of the drilling structure of this utility model.
[0020] The attached diagram is labeled as follows: 1. Base; 2. Positioning bolt; 3. Protective barrel; 4. Cover plate; 5. Through groove; 6. Rotary motor; 7. Threaded rod; 8. Sliding sleeve; 9. Fixing rod; 10. Guide rod; 11. Bearing plate; 12. Positioning frame; 13. Positioning bracket; 14. Pin; 15. Drilling motor; 16. Rotating shaft; 17. Drill rod; 18. Fixing bracket; 19. Drill plate; 20. Support plate; 21. Dust collection box. Detailed Implementation
[0021] 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.
[0022] Example 1
[0023] As attached Figures 1 to 4 The illustrated anti-shake drilling machine with a depth adaptive structure includes a base 1, a protective barrel 3 fixedly mounted on the top of the base 1, a cover plate 4 detachably mounted on the top of the protective barrel 3, a through groove 5 on one side of the protective barrel 3, a rotary motor 6 fixedly mounted on the top of the cover plate 4, a threaded rod 7 connected to the output end of the rotary motor 6, the threaded rod 7 penetrating the cover plate 4 and extending into the interior of the protective barrel 3, the bottom end of the threaded rod 7 being connected to the interior of the protective barrel 3, a sliding sleeve 8 being threadedly slidably fitted on the outer side of the threaded rod 7, a fixing rod 9 fixedly connected to one side of the sliding sleeve 8, a bearing plate 11 fixedly connected to the end of the fixing rod 9 away from the sliding sleeve 8, a positioning frame 12 fixedly connected to one side of the bearing plate 11, a positioning bracket 13 detachably mounted inside the positioning frame 12, a drilling motor 15 fixedly connected to one side of the positioning bracket 13, a rotating shaft 16 connected to the output end of the drilling motor 15, and a drill rod 17 threadedly mounted on the bottom of the rotating shaft 16.
[0024] Among them: After the rotary motor 6 is started, its powerful driving force, through mechanical transmission, drives the sliding sleeve 8, which is fitted on the outer side of the threaded rod 7, to move smoothly up and down. This not only provides a stable power foundation for subsequent processing steps, but also ensures the smoothness and continuity of the processing process, and has the function of adaptive drilling depth. One side of the sliding sleeve 8 is connected to the fixed rod 9 through a sturdy connector to form a stable support structure. A bearing plate 11 is installed on one side of the upper side of the fixed rod 9. This bearing plate 11 is both sturdy and lightweight, and can perfectly support the weight of all the components above while maintaining overall stability. A positioning frame 12 is fixedly connected to the upper side of the bearing plate 11. The internal space of the positioning frame 12 is moderate, serving as the positioning bracket 1. The placement of the positioning frame 13 provides great convenience. As a detachable component, the positioning frame 13 can be easily placed inside the positioning frame 12. This not only facilitates the replacement of different positioning frames 13 to adapt to different processing needs, but also improves the flexibility and practicality of the equipment. A drilling mechanism is set on one side of the positioning frame 13. When drilling is required, simply start the drilling motor 15, and its power will be quickly transmitted to the rotating shaft 16, which will drive the drill rod 17 placed at the bottom of the rotating shaft 16 to rotate at high speed. While rotating, the drill rod 17 can easily achieve precise drilling of the material through positioning and stable support. This not only improves the efficiency and accuracy of drilling, but also simplifies the operation process, making the entire processing process more convenient and efficient.
[0025] Example 2
[0026] Based on Embodiment 1, the solution in Embodiment 1 will be further described in detail below with reference to the specific working method, such as... Figures 1 to 4 As shown below, see details:
[0027] In a preferred embodiment, four positioning bolts 2 are threadedly installed on the upper part of the base 1, located at the four corners of the base 1. Furthermore, threaded holes are designed on the upper side of the base 1 for installing the positioning bolts 2, ensuring that the positioning bolts 2 can be tightly and securely connected to the base 1. By rotating and tightening, the base 1 is firmly fixed in the designated position. Whether on a horizontal or inclined plane, the positioning bolts 2 can provide strong locking force to prevent any accidental displacement or loosening of the base 1, thus ensuring the stability and safety of the overall structure.
[0028] In a preferred embodiment, a guide rod 10 is fixedly connected to one side of the sliding sleeve 8, and the fixing rod 9 passes through the through groove 5 and extends to the outside of the protective barrel 3. Furthermore, a guide rod 10 is connected to one side of the sliding sleeve 8. This guide rod 10 is designed to fit snugly against the inside of the protective barrel 3, ensuring that the sliding sleeve 8 can slide smoothly along a predetermined trajectory during its up-and-down movement. This effectively avoids the sliding sleeve 8 tilting during movement, thereby ensuring that the equipment connected to it can work normally and stably without being affected by the movement state of the sliding sleeve 8, thus improving the reliability and operating efficiency of the overall system.
[0029] In a preferred embodiment, a pin 14 is detachably installed on the top of the positioning frame 12, and the positioning frame 12 and the positioning bracket 13 are positioned using the pin 14. Furthermore, the pin 14 provides strong support for the positioning frame 12 and the positioning bracket 13, which not only enhances the structural stability between the positioning frame 12 and the positioning bracket 13, but also ensures their positioning during operation, effectively avoiding the impact of vibration or shaking on the accuracy and efficiency of drilling. The use of the pin 14 greatly improves the overall structural robustness, providing a solid guarantee for efficient and accurate drilling operations.
[0030] In a preferred embodiment, a fixing frame 18 is fixedly connected to the top of the base 1, and a drill plate 19 is fixedly connected to one side of the fixing frame 18. The drill plate 19 is located directly below the drill rod 17. Furthermore, the sturdy fixing frame 18 provides stable support for the drill plate 19, ensuring the stability of the drill plate 19 during operation. A through hole is designed in the middle of the drill plate 19. This through hole is not only appropriately sized to allow the drill bit to pass through smoothly for precise drilling operations, but this design also improves the accuracy of drilling and ensures the efficiency of operation, meeting the needs of various precision machining.
[0031] In a preferred embodiment, a support plate 20 is fixedly connected to one side of the base 1, and a dust collection box 21 is placed on top of the support plate 20, with the dust collection box 21 located directly below the drill plate 19. Furthermore, the support plate 20 is securely fixed to one side of the base 1 using a high-strength welding method. This connection method ensures that the connection between the base 1 and the support plate 20 is both firm and reliable. Subsequently, the dust collection box 21 is placed above the support plate 20, ensuring that its position is precisely below the drill plate 19. This allows dust generated during drilling operations to be effectively collected in the dust collection box 21, maintaining a clean working environment and improving operational safety and efficiency.
[0032] The working process of this utility model is as follows: In use, after starting the rotary motor 6, its power is transmitted to the threaded rod 7, driving the sliding sleeve 8 on the outer side of the threaded rod 7 to move stably up and down, providing an adaptive drilling depth function. The sliding sleeve 8 connects to the fixing rod 9, providing a stable support foundation for subsequent components. A bearing plate 11 is installed at one end of the upper side of the fixing rod 9. This bearing plate 11 is designed to be both sturdy and lightweight, perfectly supporting the weight of the components above. A positioning frame 12 is connected to the upper surface of the bearing plate 11. The internal space of the positioning frame 12 is moderate, providing great convenience for the positioning bracket 13, allowing it to be easily placed within the positioning frame 12. Internally, this design not only facilitates the replacement of different positioning frames 13 to adapt to different processing needs, but also greatly improves the flexibility and practicality of the equipment. A drilling mechanism is set on one side of the positioning frame 13. When drilling is required, simply start the drilling motor 15 to drive the drill rod 17 placed at the bottom of the rotating shaft 16 to rotate at high speed. While the drill rod 17 is rotating, it can easily achieve precise drilling of the material, improving work efficiency. Drilling impurities will fall directly into the dust collection box 21. The entire design, from structure to function, fully demonstrates the wisdom and efficiency of modern mechanical design, bringing a brand-new convenient experience to CNC material processing.
Claims
1. A vibration-resistant drilling machine with a depth-adaptive structure, comprising a base (1), characterized in that: A protective barrel (3) is fixedly installed above the base (1). A cover plate (4) is detachably installed on the top of the protective barrel (3). A through groove (5) is opened on one side of the protective barrel (3). A rotary motor (6) is fixedly installed on the top of the cover plate (4). A threaded rod (7) is connected to the output end of the rotary motor (6). The threaded rod (7) passes through the cover plate (4) and extends into the interior of the protective barrel (3). The bottom end of the threaded rod (7) is connected to the interior of the protective barrel (3). The outer thread of the threaded rod (7) is... The sliding sleeve is provided with a sliding sleeve (8), a fixing rod (9) is fixedly connected to one side of the sliding sleeve (8), a bearing plate (11) is fixedly connected to the end of the fixing rod (9) away from the sliding sleeve (8), a positioning frame (12) is fixedly connected to one side of the bearing plate (11), a positioning bracket (13) is detachably installed inside the positioning frame (12), a drilling motor (15) is fixedly connected to one side of the positioning bracket (13), a rotating shaft (16) is connected to the output end of the drilling motor (15), and a drill rod (17) is threadedly installed at the bottom of the rotating shaft (16).
2. The anti-shake drilling machine with a depth adaptive structure according to claim 1, characterized in that: The base (1) is threaded with positioning bolts (2), and there are four positioning bolts (2), which are located at the four corners of the base (1).
3. The anti-shake drilling machine with a depth adaptive structure according to claim 2, characterized in that: A guide rod (10) is fixed to one side of the sliding sleeve (8), and the fixing rod (9) passes through the through groove (5) and extends to the outside of the protective barrel (3).
4. The anti-shake drilling machine with a depth adaptive structure according to claim 2, characterized in that: A pin (14) is detachably installed on the top of the positioning frame (12), and the positioning frame (12) and the positioning bracket (13) are positioned by the pin (14).
5. The anti-shake drilling machine with a depth adaptive structure according to claim 4, characterized in that: A fixing frame (18) is fixedly connected above the base (1), and a drill plate (19) is fixedly connected to one side of the fixing frame (18). The drill plate (19) is located directly below the drill rod (17).
6. The anti-shake drilling machine with a depth adaptive structure according to claim 1, characterized in that: A support plate (20) is fixed to one side of the base (1), and a dust collection box (21) is placed above the support plate (20). The dust collection box (21) is located directly below the drill plate (19).
Citation Information
Patent Citations
Positioning type high anti-shake electric impact drill
CN214720808U