Simple high-precision drilling machine

Abstract

The utility model designs a simple high-precision drilling machine. The simple high-precision drilling machine comprises a drilling machine body, a drilling machine base, a supporting column and a Z-direction sliding shaft. The supporting column is arranged on the drilling machine base. A Z-direction sliding shaft is arranged on the upper portion of the supporting column, and the drilling machine is arranged on a sliding block of the Z-direction sliding shaft. A movable gate is arranged at the bottom of a sliding block of the Z-direction sliding shaft, and a fixed gate is arranged on the supporting column; a linear displacement sensor is arranged between the movable grid and the fixed grid, the output end of the linear displacement sensor is connected with a digital display meter head, and the digital display meter head is arranged on the drilling machine. When the high-precision drilling machine with the design is used for drilling, the drilling depth of the drilling machine can be clearly seen in real time through displacement display of the digital display meter head, and accurate control over the drilling depth is achieved. According to the simple drilling machine, the drilling precision of 0.01 mm can be achieved.

Description

Technical Field

[0001] This utility model belongs to the field of drilling machines, specifically relating to a simple, high-precision drilling machine. Background Technology

[0002] Currently, desktop drilling machines on the market cannot provide real-time drilling depth information, requiring repeated measurements to achieve the required depth, thus failing to achieve precise drilling. Furthermore, drilling machines capable of reaching micron-level precision generally have complex structures, complex operations, and high manufacturing costs. To meet the demands for drilling accuracy and ease of operation in daily life, there is an urgent need to design a simple, high-precision drilling machine equipped with a distance sensor. Utility Model Content

[0003] To address the problems of difficulty in controlling and inaccuracy in drilling depth of existing drilling machines, this application designs a simple, high-precision drilling machine to achieve accuracy and controllability in drilling depth.

[0004] A simple, high-precision drilling machine includes a drilling machine, a drilling machine base, a support column, and a Z-axis sliding shaft;

[0005] The support column is mounted on the base of the drilling machine;

[0006] The upper part of the support column is provided with a Z-axis sliding shaft, and the drilling machine is mounted on the sliding block of the Z-axis sliding shaft.

[0007] The bottom of the sliding block of the Z-axis sliding shaft is provided with a moving grid, and the support column is provided with a fixed grid;

[0008] A linear displacement sensor is provided between the moving grid and the fixed grid. The output end of the linear displacement sensor is connected to a digital display head, which is mounted on the drilling machine.

[0009] Preferably, a manual feed device is provided on the right side of the drilling machine to control the Z-axis drilling distance of the drilling machine.

[0010] Preferably, the drilling machine base is provided with a Y-axis fixed slide rail, and the Y-axis fixed slide rail is provided with a transverse slider.

[0011] Preferably, a left fixed protrusion is provided at the left end of the transverse slider, a right fixed protrusion is provided at the right end of the transverse slider, a threaded hole is provided in the middle of the right fixed protrusion, a sliding plate is provided between the right fixed protrusion and the left fixed protrusion, and a threaded rotating shaft passing through the threaded hole is connected to the right side of the sliding plate.

[0012] Preferably, the drilling machine base is provided with an X-axis sliding shaft, and a Y-axis sliding shaft is fixedly provided on the sliding block of the X-axis sliding shaft.

[0013] Preferably, a fixing clamp is provided on the slider of the Y-axis sliding shaft.

[0014] The advantages and effects of this application are as follows:

[0015] 1. This application designs a simple, high-precision drilling machine. By installing a high-precision linear displacement sensor between the drilling machine and the support column, and displaying the displacement depth via a digital display, the drilling depth can be clearly and in real time, achieving high precision in drilling depth. Because the drilling machine is equipped with a high-precision linear displacement sensor and a digital display, it can achieve precise control of the drilling depth to the level of 0.01mm.

[0016] 2. The present application designs a simple high-precision drilling machine. By setting an X-axis sliding shaft and a Y-axis sliding shaft on the base of the drilling machine, and setting a fixing fixture on the slider of the Y-axis sliding shaft, the position adjustment and fixing of the material to be drilled can be realized, thereby improving the flexibility of the material to be drilled in spatial position.

[0017] The above description is only an overview of the technical solution of this application. In order to better understand the technical means of this application and implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this application more obvious and understandable, the preferred embodiments of this application are described in detail below with reference to the accompanying drawings.

[0018] The above and other objects, advantages and features of this application will become more apparent to those skilled in the art from the following detailed description of specific embodiments in conjunction with the accompanying drawings. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0020] Figure 1 A side view of a simplified, high-precision drilling machine designed for this application;

[0021] Figure 2 A front view of a simplified, high-precision drilling machine designed for this application;

[0022] Figure label:

[0023] 1. Drilling machine; 2. Drilling machine base; 3. Support column; 4. Digital display head; 5. Manual feed device; 6. Y-axis fixed slide rail; 7. Horizontal slider; 8. Left fixed convex plate; 9. Right fixed convex plate; 10. Sliding plate; 11. Threaded rotating shaft. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. In the following description, specific details such as specific configurations and components are provided merely to help fully understand the embodiments of this application. Therefore, those skilled in the art should understand that various changes and modifications can be made to the embodiments described herein without departing from the scope and spirit of this application. In addition, for clarity and brevity, descriptions of known functions and structures are omitted in the embodiments.

[0025] It should be understood that the phrase "an embodiment" or "this embodiment" throughout the specification means that a specific feature, structure, or characteristic related to the embodiment is included in at least one embodiment of this application. Therefore, "an embodiment" or "this embodiment" appearing throughout the specification does not necessarily refer to the same embodiment. Furthermore, these specific features, structures, or characteristics can be combined in any suitable manner in one or more embodiments.

[0026] Furthermore, reference numerals and / or letters may be repeated in different examples within this application. Such repetition is for the purpose of simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or settings discussed.

[0027] In this article, the term "and / or" is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can mean: A exists alone, B exists alone, and A and B exist simultaneously. The term " / and" in this article describes another type of relationship between related objects, indicating that two relationships can exist. For example, A / and B can mean: A exists alone, and A and B exist alone. In addition, the character " / " in this article generally indicates that the related objects before and after it are in an "or" relationship.

[0028] In this article, the term "at least one" is merely a description of the relationship between related objects, indicating that there can be three relationships. For example, "at least one of A and B" can mean: A exists alone, A and B exist simultaneously, or B exists alone.

[0029] It should also be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion.

[0030] Example 1

[0031] Please refer to Figure 1 and Figure 2 This embodiment mainly introduces a first design of a simple high-precision drilling machine, including a drilling machine 1, a drilling machine base 2, a support column 3, and a Z-axis sliding shaft; the support column 3 is set on the drilling machine base 2;

[0032] The upper part of the support column 3 is provided with a Z-axis sliding shaft, and the drilling machine 1 is mounted on the sliding block of the Z-axis sliding shaft.

[0033] The bottom of the sliding block of the Z-axis sliding shaft is provided with a moving grid, and the support column 3 is provided with a fixed grid;

[0034] A linear displacement sensor is provided between the moving grid and the fixed grid. The output end of the linear displacement sensor is connected to the digital display head 4, which is mounted on the drilling machine 1.

[0035] Furthermore, a manual feed device 5 is provided on the right side of the drilling machine 1 to control the Z-axis drilling distance of the drilling machine 1; the manual feed device 5 can be a fixed handle or other equipment that facilitates the movement of the drilling machine.

[0036] Furthermore, the drilling machine base 2 is provided with a Y-axis fixed slide rail 6, and a transverse slider 7 is provided on the Y-axis fixed slide rail 6.

[0037] Furthermore, a left fixed protrusion 8 is provided at the left end of the transverse slider 7, and a right fixed protrusion 9 is provided at the right end of the transverse slider 7. A threaded hole is provided in the middle of the right fixed protrusion 9. A sliding plate 10 is provided between the right fixed protrusion 9 and the left fixed protrusion 8. A threaded rotating shaft 11 passing through the threaded hole is connected to the right side of the sliding plate 10.

[0038] Example 2

[0039] Based on Embodiment 1, this embodiment mainly introduces a second design of a simple high-precision drilling machine, including a drilling machine 1, a drilling machine base 2, a support column 3, and a Z-axis sliding shaft; the support column 3 is disposed on the drilling machine base 2;

[0040] The upper part of the support column 3 is provided with a Z-axis sliding shaft, and the drilling machine 1 is mounted on the sliding block of the Z-axis sliding shaft.

[0041] The bottom of the sliding block of the Z-axis sliding shaft is provided with a moving grid, and the support column 3 is provided with a fixed grid;

[0042] A linear displacement sensor is provided between the moving grid and the fixed grid. The output end of the linear displacement sensor is connected to the digital display head 4, which is mounted on the drilling machine 1.

[0043] Furthermore, a manual feed device 5 is provided on the right side of the drilling machine 1 to control the Z-axis drilling distance of the drilling machine 1; the manual feed device 5 can be a fixed handle or other equipment that facilitates the movement of the drilling machine.

[0044] Furthermore, an X-axis sliding shaft is provided on the drilling machine base 2, and a Y-axis sliding shaft is fixedly provided on the sliding block of the X-axis sliding shaft.

[0045] Furthermore, a fixing clamp is provided on the slider of the Y-axis sliding shaft.

[0046] Example 3

[0047] Based on Examples 1 and 2, this example mainly verifies the advantages of this application by drilling a hole in the cartilage of the knee joint. The high-precision cartilage model of the knee joint created by drilling can be used for in vitro biological experiments, such as implanting a precisely printed 3D scaffold.

[0048] Step S1: Fix the bovine bone to the fixture, and adjust the X-axis sliding axis, Y-axis sliding axis, and fixture to determine the position directly below the drill bit hole for the bovine knee joint cartilage sample. Install an 8mm diameter drill bit and use a drill wrench to secure the drill bit.

[0049] Step S2: Pull the manual feed device 5 to make the drill bit close to the cartilage surface of the knee joint cartilage. At the same time, turn on the digital display 4 and reset it to zero. Put the manual feed device back in, turn on the drilling motor switch, and adjust the drill bit speed.

[0050] Step S3: Slowly pull the manual feed device 5. When the digital display head 4 shows 2.00mm, stop the operation immediately and slowly return the manual feed device. Drilling is complete.

[0051] Step S4: Use a drill chuck wrench to loosen the clamp, remove the 8mm diameter drill bit, replace it with a 10.00mm diameter ring drill bit, and then use the drill chuck wrench to clamp and fix the drill bit.

[0052] Step S5: Pull the manual feed device to make the drill bit close to the cartilage surface of the knee joint cartilage. At the same time, turn on the digital display 4 and reset it to zero. Put the manual feed device back in, turn on the drilling motor switch, and adjust the drill bit speed.

[0053] Step S6: Slowly pull the manual feed device. When the digital display head 4 shows 3.00mm, stop the operation immediately and slowly return the manual feed device. Drilling is complete.

[0054] Step S7: Cut the side using the fixture to obtain a cylinder with a bottom thickness of 1.00mm, a well depth of 2.00mm, an inner diameter of 8.00mm, an outer diameter of 10.00mm, and a wall thickness of 1.00mm.

[0055] The above description is merely a preferred embodiment of this utility model and does not limit the scope of protection of this utility model. For those skilled in the art, this utility model can have various modifications and variations. Any changes, modifications, substitutions, integrations, and parameter alterations made to these embodiments within the spirit and principles of this utility model, through conventional substitutions or methods that achieve the same function without departing from the principles and spirit of this utility model, fall within the scope of protection of this utility model.

Claims

1. A simple, high-precision drilling machine, characterized in that, Includes a drilling machine (1), a drilling machine base (2), a support column (3), and a Z-axis sliding shaft; The support column (3) is mounted on the drilling machine base (2); The upper part of the support column (3) is provided with a Z-axis sliding shaft, and the drilling machine (1) is set on the sliding block of the Z-axis sliding shaft; The bottom of the sliding block of the Z-axis sliding shaft is provided with a moving grid, and the support column (3) is provided with a fixed grid; A linear displacement sensor is provided between the moving grid and the fixed grid. The output end of the linear displacement sensor is connected to the digital display head (4), which is mounted on the drilling machine (1).

2. The simple, high-precision drilling machine according to claim 1, characterized in that, The drilling machine (1) is equipped with a manual feed device (5) on the right side, which is used to control the Z-axis drilling distance of the drilling machine (1).

3. The simple, high-precision drilling machine according to claim 1, characterized in that, The drilling machine base (2) is provided with a Y-axis fixed slide rail (6), and a transverse slider (7) is provided on the Y-axis fixed slide rail (6).

4. A simple, high-precision drilling machine according to claim 3, characterized in that, The left end of the transverse slider (7) is provided with a left fixed protrusion (8), the right end of the transverse slider (7) is provided with a right fixed protrusion (9), the middle part of the right fixed protrusion (9) is provided with a threaded hole, a sliding plate (10) is provided between the right fixed protrusion (9) and the left fixed protrusion (8), and a threaded rotating shaft (11) passing through the threaded hole is connected to the right side of the sliding plate (10).

5. A simple, high-precision drilling machine according to claim 1, characterized in that, The drilling machine base (2) is provided with an X-axis sliding shaft, and a Y-axis sliding shaft is fixedly provided on the sliding block of the X-axis sliding shaft.

6. A simple, high-precision drilling machine according to claim 5, characterized in that, A fixing clamp is provided on the slider of the Y-axis sliding shaft.

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