Punching drill capable of automatically positioning

The combination of limit rod and fixing bolt solves the problem of unstable installation of drilling bits, realizes automatic positioning and stable installation, improves drilling accuracy and efficiency, and extends service life.

CN223492145UActive Publication Date: 2025-10-31SHIJIAZHUANG COREDIAM TOOLS TECH CO LTD
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Patent Information

Application Number
CN202422989776.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-10-31
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

Existing drilling drills have unstable fixing effects when installing drill bits, which are prone to loosening, affecting drilling accuracy and efficiency. Furthermore, they rely on the operator's experience and skills, making it difficult to achieve precise positioning.

Method used

The drill bit is automatically positioned and securely installed by using a combination structure of a limiting rod and a fixing bolt. The limiting rod is engaged with the limiting groove and secured with a fixing bolt and nut. The rotation of the rotating rod and the screw together achieves the automatic positioning and secure installation of the drill bit.

Benefits of technology

It improves the fixing effect and connection strength of the drill bit, ensures drilling accuracy and efficiency, extends the service life of the drilling drill, and meets the practical needs of daily use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a punching drill capable of automatically positioning. The punching drill comprises a drilling machine opening. The reinforcing assembly is arranged at the bottom of the drilling machine opening; the fixing assembly is arranged at the bottom of the reinforcing assembly; the fixing assembly comprises a fixing sleeve; a limiting groove is formed in the fixed sleeve; a fixing bolt is arranged on the outer wall of the fixing sleeve; a nut is arranged on the outer wall of the fixing bolt; a limiting rod is connected into the limiting groove in a clamped mode. And the drill bit is arranged at the bottom of the fixing assembly. According to the punching drill capable of achieving automatic positioning, the limiting rod is arranged and can stretch into the limiting groove in the fixing sleeve to be fastened and installed, after installation, the punching drill can penetrate through the fixing sleeve and the limiting rod through the arranged fixing bolt, and the punching drill can be fastened to the outer wall of the fixing bolt through the arranged nut to be installed; and therefore, the fixing effect of the fixing sleeve and the drill bit can be improved, the requirement for positioning and installing the drill bit is met, and the practicability of the punching drill is improved.
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Description

Technical Field

[0001] This utility model relates to the field of bench drill technology, specifically a drilling drill that can be automatically positioned. Background Technology

[0002] Drilling machines are generally classified into benchtop drills and handheld drills. Benchtop drills are small, easy-to-operate drilling machines. They are usually mounted on a dedicated workbench with a vertically arranged spindle, used for various drilling, tapping, reaming, and other machining operations. Benchtop drills use high-precision spindles, resulting in higher drilling accuracy. In addition, they have both automatic and manual feed modes. Handheld drills, also known as handheld drills or handheld electric drills, are portable drilling devices, usually powered by electricity or batteries. With their small size, light weight, and portability, they are widely used in construction, maintenance, assembly, DIY, and other fields.

[0003] However, in existing technologies, traditional drilling drills mainly rely on threaded structures for fixing the drill bit during installation. While this method is simple, it suffers from unstable fixing. Threaded connections are prone to loosening after prolonged use or under significant impact, causing the drill bit to shift position and affecting drilling accuracy. Without an automatic positioning function, drill bit installation depends entirely on the operator's experience and skills. Manual installation inevitably introduces errors, such as deviations in installation angle or uneven tightening force, all of which directly affect drilling quality and efficiency. Therefore, we need a drilling drill with automatic positioning capabilities. Utility Model Content

[0004] The purpose of this invention is to provide a drilling drill that can automatically position itself, so as to solve the existing problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatically positioning drilling drill, comprising a drill inlet; a reinforcing component disposed at the bottom of the drill inlet; a fixing component disposed at the bottom of the reinforcing component; the fixing component comprising a fixing sleeve; a limiting groove formed inside the fixing sleeve; a fixing bolt disposed on the outer wall of the fixing sleeve; and a nut disposed on the outer wall of the fixing bolt; a limiting rod engaged inside the limiting groove; a drill bit disposed at the bottom of the fixing component; and a drill hole disposed at the bottom of the drill bit.

[0006] Preferably, the reinforcement component includes a rotating rod; a screw is fixedly connected to the bottom of the rotating rod.

[0007] Preferably, there are two rotating rods on the drill hole, and the two rotating rods are symmetrically arranged about the vertical line of the drill hole as the axis of symmetry.

[0008] Preferably, the top of the drill bit is provided with a threaded groove; the drill bit and the screw form a threaded structure through the threaded groove, and the inner diameter of the threaded groove matches the outer diameter of the screw, and the outer wall of the screw fits into the inner wall of the threaded groove.

[0009] Preferably, the fixed sleeve forms a sliding structure with the limiting groove and the limiting rod, and the inner diameter of the limiting groove matches the outer diameter of the limiting rod, and the outer wall of the limiting rod is fitted to the inner wall of the limiting groove.

[0010] Preferably, the fixing sleeve is fixed by a fixing bolt and a limiting rod to form a fixing structure, and one end of the fixing bolt passes through the fixing sleeve, the limiting rod and the nut for fastening.

[0011] Preferably, the drill bit is provided with multiple drill holes, and the multiple drill holes are evenly spaced at the bottom of the drill bit.

[0012] Compared with the prior art, the beneficial effects of this utility model are: this automatic positioning drilling drill...

[0013] (1) A limit rod is provided that can be inserted into the limit groove inside the fixed sleeve for fastening and installation. After installation, the fixed bolt can be used to pass through the fixed sleeve and the limit rod, and the nut can be used to fasten the fixed bolt to the outer wall for installation. This improves the fixing effect of the fixed sleeve and the drill bit, increases the need for positioning and installing the drill bit, improves the practicality of the drilling drill, improves the installation effect of the drilling drill to a certain extent, and improves the service life of the drilling drill.

[0014] (2) By rotating the rotating rod, the rotating rod can drive the screw to rotate, and the screw can be fastened in the screw groove inside the drill bit to rotate, thereby strengthening the installation and fixing of the drill bit and the drill mouth together, strengthening the overall connection strength between the drill bit and the drill mouth, improving the practicality of the drilling drill, and meeting people's daily use needs. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the drill inlet and rotating rod structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the limiting rod and drill bit structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the drill hole and fixed sleeve structure of this utility model.

[0019] In the diagram: 1. Drill hole; 2. Reinforcing component; 201. Rotary rod; 202. Screw; 203. Screw groove; 3. Fixing component; 301. Fixing sleeve; 302. Limiting groove; 303. Fixing bolt; 304. Nut; 305. Limiting rod; 4. Drill bit; 5. Drill hole. Detailed Implementation

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings of this application are used to distinguish different objects, not to describe a particular order.

[0021] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0022] This utility model embodiment provides a drilling drill capable of automatic positioning, such as... Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, it includes a drill port 1; a reinforcing component 2 located at the bottom of the drill port 1; a fixing component 3 located at the bottom of the reinforcing component 2; the fixing component 3 includes a fixing sleeve 301; a limiting groove 302 is formed inside the fixing sleeve 301; a fixing bolt 303 is provided on the outer wall of the fixing sleeve 301; and a nut 304 is provided on the outer wall of the fixing bolt 303; a limiting rod 305 is engaged and connected inside the limiting groove 302; a drill bit 4 located at the bottom of the fixing component 3; and a drill hole 5 located at the bottom of the drill bit 4.

[0023] Specifically, in this embodiment, the solution mainly includes setting a limiting rod 305 that can be inserted into the limiting groove 302 inside the fixing sleeve 301 for fastening and installation. After installation, the fixing bolt 303 can penetrate the fixing sleeve 301 and the limiting rod 305, and the nut 304 can be fastened to the outer wall of the fixing bolt 303 for installation. This improves the fixing effect between the fixing sleeve 301 and the drill bit 4, increases the need for positioning and installing the drill bit 4, improves the practicality of the drilling drill, and to a certain extent improves the installation effect of the drilling drill and increases the service life of the drilling drill.

[0024] In a further preferred embodiment of this utility model, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the reinforcement component 2 includes a rotating rod 201; a screw 202 is fixedly connected to the bottom of the rotating rod 201, and there are two rotating rods 201 on the drill port 1, and the two rotating rods 201 are symmetrically arranged with the vertical line of the drill port 1 as the axis of symmetry.

[0025] In this embodiment, the connection between the rotating rod 201 and the screw 202 is enhanced, so that the two rotating rods 201 can drive the two screws 202 at the bottom to rotate.

[0026] In a further preferred embodiment of this utility model, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the top of the drill bit 4 is provided with a threaded groove 203; the drill bit 4 forms a threaded structure with the screw rod 202 through the threaded groove 203, and the inner diameter of the threaded groove 203 matches the outer diameter of the screw rod 202, and the outer wall of the screw rod 202 is fitted to the inner wall of the threaded groove 203.

[0027] In this embodiment, the connection between the drill bit 4 and the screw 202 is enhanced, allowing the screw 202 to rotate and tighten within the screw groove 203. This strengthens the fixing effect between the drill bit 4 and the drill port 1, meets people's daily use needs, and improves the practicality of the drilling drill.

[0028] In a further preferred embodiment of this utility model, such as Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the fixed sleeve 301 forms a sliding structure with the limiting rod 305 through the limiting groove 302, and the inner diameter of the limiting groove 302 matches the outer diameter of the limiting rod 305. Moreover, the outer wall of the limiting rod 305 is fitted to the inner wall of the limiting groove 302. The fixed sleeve 301 forms a fixed structure with the limiting rod 305 through the fixing bolt 303, and one end of the fixing bolt 303 passes through the fixed sleeve 301, the limiting rod 305 and the nut 304 for fastening.

[0029] In this embodiment, the connection between the limiting rod 305 and the fixing sleeve 301 is enhanced, allowing the limiting rod 305 to extend into the limiting groove 302 inside the fixing sleeve 301 for fastening and installation, thus enhancing the installation effect between the fixing sleeve 301 and the limiting rod 305.

[0030] In a further preferred embodiment of this utility model, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the drill bit 4 is provided with drill holes 5, and there are multiple drill holes 5, which are evenly spaced at the bottom of the drill bit 4.

[0031] In this embodiment, the arrangement of multiple drill holes 5 is convenient, which can improve the overall strength of the drill bit 4 and improve the drilling effect.

[0032] It should be noted that, for the sake of simplicity, the foregoing embodiments are all described as a series of actions. However, those skilled in the art should understand that the present invention is not limited to the described order of actions, as some steps may be performed in other orders or simultaneously according to the present invention. Furthermore, those skilled in the art should also understand that the embodiments described in the specification are preferred embodiments, and the actions and modules involved are not necessarily essential to the present invention.

[0033] It should be understood that the disclosed apparatus can be implemented in other ways, given the several embodiments provided in this application. For example, the apparatus embodiments described above are merely illustrative. For instance, the division of units described above may be implemented in other ways in practice. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Furthermore, the coupling or communication connections shown or discussed may be through some interfaces; indirect coupling or communication connections between devices or units may be telecommunications or other forms.

[0034] The units described above as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the units can be selected to achieve the purpose of this embodiment according to actual needs.

[0035] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.

Claims

1. A drilling drill capable of automatic positioning, characterized in that: Including the drill hole (1); A reinforcing component (2) is provided at the bottom of the drill hole (1); A fixing component (3) is provided at the bottom of the reinforcing component (2); the fixing component (3) includes a fixing sleeve (301); a limiting groove (302) is provided inside the fixing sleeve (301); a fixing bolt (303) is provided on the outer wall of the fixing sleeve (301); and a nut (304) is provided on the outer wall of the fixing bolt (303); a limiting rod (305) is engaged inside the limiting groove (302); The drill bit (4) is located at the bottom of the fixing component (3); A drill hole (5) is provided at the bottom of the drill bit (4).

2. The automatically positioning drilling drill according to claim 1, characterized in that: The reinforcement component (2) includes a rotating rod (201); a screw (202) is fixedly connected to the bottom of the rotating rod (201).

3. A drilling drill capable of automatic positioning according to claim 1 or 2, characterized in that: The number of rotating rods (201) on the drill port (1) is two, and the two rotating rods (201) are symmetrically arranged with the vertical line of the drill port (1) as the axis of symmetry.

4. The automatically positioning drilling drill according to claim 1, characterized in that: The top of the drill bit (4) is provided with a threaded groove (203); the drill bit (4) forms a threaded structure with the screw rod (202) through the threaded groove (203), and the inner diameter of the threaded groove (203) matches the outer diameter of the screw rod (202), and the outer wall of the screw rod (202) is fitted to the inner wall of the threaded groove (203).

5. A drilling drill capable of automatic positioning according to claim 1, characterized in that: The fixed sleeve (301) forms a sliding structure with the limiting rod (305) through the limiting groove (302), and the inner diameter of the limiting groove (302) matches the outer diameter of the limiting rod (305), and the outer wall of the limiting rod (305) is fitted to the inner wall of the limiting groove (302).

6. A drilling drill capable of automatic positioning according to claim 1, characterized in that: The fixed sleeve (301) is fixed by a fixing bolt (303) and a limiting rod (305), and one end of the fixing bolt (303) passes through the fixed sleeve (301), the limiting rod (305) and the nut (304) for fastening.

7. A drilling drill capable of automatic positioning according to claim 1, characterized in that: The drill bit (4) is provided with drill holes (5), and there are multiple drill holes (5), and the multiple drill holes (5) are evenly spaced at the bottom of the drill bit (4).