Automatic drilling machining equipment for computer mainboard and machining method of automatic drilling machining equipment

By designing the computer motherboard automatic drilling processing equipment, using the combination of clamping components, drilling components and positioning components, the problems of flying debris, rough holes and cumbersome fixation of motherboard drilling processing in the prior art are solved, and efficient and precise drilling processing is achieved.

CN119795288AInactive Publication Date: 2025-04-11SHENZHEN MINGWEI TECH CO LTD
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Patent Information

Application Number
CN202510067944.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-04-11
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing computer motherboard drilling processing methods have problems such as flying debris, rough holes, and cumbersome fixing methods, which affect processing efficiency.

Method used

An automatic drilling and processing equipment for computer motherboards is designed, including a workbench, clamping assembly, drilling assembly and positioning assembly. The clamping assembly fixes the main board through an electric rotary shaft and a press plate. The drilling assembly uses drilling cones with an inverted triangle structure for precise drilling. The positioning assembly ensures the stability of the drilling position through the moving module and telescopic rod, and removes debris through the fan and air duct.

Benefits of technology

It realizes efficient clamping and precise drilling of the computer motherboard, reduces the flying of debris and the roughness of the holes, simplifies the fixing process, improves processing efficiency, and promptly removes debris and cools down the motherboard.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of computer mainboard machining, in particular to automatic drilling machining equipment for a computer mainboard and a machining method of the automatic drilling machining equipment. Clamping assemblies used for clamping and fixing a computer mainboard are symmetrically arranged on the left side and the right side of the upper end face of the workbench correspondingly, a drilling assembly used for machining the computer mainboard is arranged at the upper end of the workbench, and a positioning assembly matched with the drilling assembly is arranged at the lower end of the workbench. The computer mainboard drilling device has the beneficial effects that the clamping assembly, the drilling assembly and the positioning assembly are arranged on the workbench, the clamping assembly can fixedly clamp a computer mainboard, and the positioning assembly can support the lower end of the punching position according to the punching position of the drilling assembly; and then the drilling assembly conducts drilling machining on the computer mainboard according to the drilling position, the drilling position of the computer mainboard can be effectively protected, and the situation that when drilling equipment presses downwards, the computer mainboard sinks and deforms is avoided.
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Description

Technical Field

[0001] The invention relates to the field of computer mainboard processing, and in particular to a computer mainboard automatic drilling processing device and a processing method thereof. Background Art

[0002] The motherboard, also known as the system board or motherboard, is installed in the chassis and is one of the most basic and important components in the computer. The motherboard is generally a rectangular circuit board on which the main circuit systems that make up the computer are installed, generally including BIOS chips, I / O control chips, keyboard and panel control switch interfaces, indicator light connectors, expansion slots, DC power supply connectors for the motherboard and plug-in cards, and other components. As one of the main components of the computer, the motherboard needs to be drilled during production to facilitate its installation.

[0003] Most of the existing drilling methods are to use a drill rod to rotate and drill holes on the motherboard. This drilling method will generate a large amount of debris during the processing, and as the drill bit rotates, the debris will fly around, which is very inconvenient for subsequent centralized removal. Moreover, the drilled holes are very rough and have a large number of burrs. In addition, when the motherboard is drilled and fixed, most of the existing fixing methods use a threaded rod to drive a clamping block to clamp the motherboard. The operation is very cumbersome. It takes a long time to fix before processing and disassemble after processing, which affects the efficiency of drilling the motherboard. Summary of the invention

[0004] In order to overcome the above-mentioned shortcomings, the present invention provides a technical solution that can solve the above-mentioned problems.

[0005] An automatic drilling processing device for a computer mainboard, comprising a workbench;

[0006] The left and right sides of the upper end surface of the workbench are symmetrically provided with clamping components for clamping and fixing the computer motherboard, the upper end of the workbench is provided with a drilling component for processing the computer motherboard, and the lower end of the workbench is provided with a positioning component that cooperates with the drilling component;

[0007] The clamping assembly includes a plurality of transverse and spaced material troughs opened on the workbench, and also includes an electric rotating shaft. A material pressing plate is arranged at the upper end of the working part of the electric rotating shaft, and a plurality of material pushing blocks are arranged at the lower end of the working part of the electric rotating shaft. Each material pushing block corresponds to a material trough, and the inclination angle between the material pushing block and the material pressing plate is not less than 90 degrees.

[0008] As a further solution of the present invention: the positioning assembly includes a positioning X-axis moving module, the positioning X-axis moving module is arranged on one side of the lower end of the workbench, the moving part of the positioning X-axis moving module is provided with a positioning Y-axis moving module, the moving part of the positioning Y-axis moving module is provided with an electric telescopic rod, the telescopic end of the electric telescopic rod is arranged upward and is installed with a lower positioning ring, and the lower positioning rings are respectively slidably matched with the material trough.

[0009] As a further solution of the present invention: a plurality of strong light lamps are arranged on the upper part of the lower positioning ring.

[0010] As a further solution of the present invention: the drilling assembly includes a drilling X-axis moving module, the drilling X-axis moving module is arranged on one side of the upper end of the workbench, the moving part of the drilling X-axis moving module is provided with a drilling Y-axis moving module, the moving part of the drilling Y-axis moving module is provided with a drilling Z-axis lifting module, the lifting part of the drilling Z-axis lifting module is provided with a drilling motor, the working end of the drilling motor is set downward and is installed with a drill bit, and the drill bit is an inverted triangular structure.

[0011] As a further solution of the present invention: an upper positioning ring is also provided on the lifting part of the drilling Z-axis lifting module, the upper positioning ring is sleeved on the outside of the drill cone, a contact ring is provided at the lower end of the upper positioning ring, and a plurality of elastic parts are provided between the upper positioning ring and the contact ring.

[0012] As a further solution of the present invention: an air duct is also provided on the lifting part of the drilling Z-axis lifting module, a fan is provided on one side of the workbench, the air outlet end of the fan and the air duct are connected to each other through a connecting hose, and a collection box is provided at the lower end of the workbench.

[0013] As a further solution of the present invention: a silicone piece is respectively provided on one side of the pressing plate, the ejecting block, the lower positioning ring, and the contact ring close to the workbench.

[0014] A computer motherboard automatic drilling processing method, applicable to computer motherboard automatic drilling processing equipment, comprises the following steps:

[0015] Step 1: Place the computer motherboard to be drilled on the workbench, align the drilling position of the computer motherboard with the material trough; drive the pressing plate to rotate to one side of the computer motherboard through the electric rotating rod, and use the pressing plate to fix and press the computer motherboard on the workbench;

[0016] Step 2: The positioning X-axis moving module and the positioning Y-axis moving module drive the lower positioning ring to move to the lower end of the computer motherboard drilling position, and the electric telescopic rod drives the lower positioning ring to rise; at the same time, the drilling X-axis moving module, the drilling Y-axis moving module, and the drilling Z-axis lifting module drive the drill to move to the upper end of the computer motherboard drilling position, and the drilling motor drives the drill to rotate;

[0017] Step 3: When drilling, the lower positioning ring and the contact ring are in contact with the punching positions of the computer motherboard respectively, and the drill bit is driven by the drilling Z-axis lifting module to realize the punching process of the computer motherboard; at the same time, the fan blows the debris generated by the drilling into the collection box through the air duct, and cools the computer motherboard;

[0018] Step 4: After the punching process is completed, the electric rotating rod drives the pressing plate to rotate to the other side of the computer motherboard, and the lifting block is used to lift the computer motherboard upward, which is convenient for the staff to take it and at the same time facilitate the placement of the new computer motherboard to be processed.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] 1. By arranging a clamping component, a drilling component and a positioning component on the workbench, the clamping component can fix and clamp the computer motherboard, the positioning component can support the lower end of the drilling position according to the drilling position of the drilling component, and the drilling component can perform drilling processing on the computer motherboard according to the drilling position;

[0021] 2. By setting up multiple material troughs on the workbench, the electric rotating rod is used to drive the pressing plate to rotate toward the inside of the workbench to clamp the computer motherboard. After the processing is completed, the electric rotating rod drives the pressing plate to rotate in the opposite direction, so that the lifting block passes through the material trough to lift the computer motherboard upward, which is convenient for the staff to take the computer motherboard;

[0022] 3. By setting up a positioning X-axis moving module and a positioning Y-axis moving module, the electric telescopic rod is used to drive the lower positioning ring in the material trough to support the punching position of the computer motherboard to avoid bending around the punching position of the computer motherboard;

[0023] 4. By providing a drilling X-axis moving module, a drilling Y-axis moving module, and a drilling Z-axis lifting module, a drilling motor is used to drive a drill cone with an inverted triangular structure to perform drilling processing on the computer motherboard, so that the cut of the drilled hole is more neat and smooth, and the drilling forming quality is improved; the drill cone rotates inside the upper positioning ring and the contact ring, and then cooperates with the lower positioning ring, which can effectively protect the drilling position of the computer motherboard, and avoid the situation where the computer motherboard is sunken and deformed when the drilling equipment is pressed downward;

[0024] 5. Use the fan and air duct to blow air to the middle of the workbench, blow the debris down from the material chute, and finally drop it into the collection box, so as to remove the debris. The generated debris can be removed in time while drilling, and the computer motherboard can also be cooled.

[0025] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions in this embodiment or the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0027] Figure 1 It is a structural schematic diagram of the present invention.

[0028] Figure 2 It is a structural diagram of the workbench.

[0029] Figure 3 It is a structural schematic diagram of the lower positioning ring.

[0030] Figure 4 It is a schematic diagram of the structure of the drilling assembly.

[0031] As shown in the figure: 1. Workbench; 11. Air duct; 12. Fan; 13. Collection box; 14. Silicone parts; 2. Clamping assembly; 21. Material trough; 22. Electric rotating rod; 23. Pressing plate; 24. Ejecting block; 3. Drilling assembly; 31. Drilling X-axis moving module; 32. Drilling Y-axis moving module; 33. Drilling Z-axis lifting module; 34. Drilling motor; 35. Drilling cone; 36. Lower positioning ring; 37. Contact ring; 38. Elastic part; 4. Positioning assembly; 41. Positioning X-axis moving module; 42. Positioning Y-axis moving module; 43. Electric telescopic rod; 44. Lower positioning ring; 45. Strong light. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0034] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0035] In the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0036] See also Figure 1-4 , a computer motherboard automatic drilling processing equipment, comprising a workbench 1;

[0037] The left and right sides of the upper end surface of the workbench 1 are symmetrically provided with clamping components 2 for clamping and fixing the computer motherboard, the upper end of the workbench 1 is provided with a drilling component 3 for processing the computer motherboard, and the lower end of the workbench 1 is provided with a positioning component 4 that cooperates with the drilling component 3;

[0038] The clamping assembly 2 includes a plurality of transverse and spaced material troughs 21 opened on the workbench 1, and also includes an electric rotating shaft 22. A material pressing plate 23 is arranged at the upper end of the working part of the electric rotating shaft 22, and a plurality of material pushing blocks 24 are arranged at the lower end of the working part of the electric rotating shaft 22. Each material pushing block 24 is arranged corresponding to a material trough 21, and the inclination angle between the material pushing block 24 and the material pressing plate 23 is not less than 90 degrees.

[0039] During processing, the computer motherboard is placed on the workbench 1, and the two sides of the computer motherboard are fixedly clamped by the clamping components 2 on both sides. The positioning component 4 can support the lower end of the punching position according to the punching position of the drilling component 3, and the drilling component 3 then performs punching processing on the computer motherboard according to the punching position; the electric rotating rod 22 is used to drive the pressing plate 23 to rotate toward the inside of the workbench 1 to clamp the computer motherboard. After the processing is completed, the electric rotating rod 22 drives the pressing plate 23 to rotate in the opposite direction, so that the ejecting block 24 passes through the material trough 21 to lift the computer motherboard upward, which is convenient for the staff to take the computer motherboard; the inclination angle between the ejecting block 24 and the pressing plate 23 is not less than 90 degrees, and when the ejecting block 24 does not protrude from the material trough 21, the inclination angle between the pressing plate 23 and the workbench 1 is not less than 90 degrees, which can facilitate the placement of the computer motherboard and improve the processing efficiency.

[0040] A further solution: The positioning assembly 4 includes a positioning X-axis moving module 41, which is arranged on one side of the lower end of the workbench 1, and a positioning Y-axis moving module 42 is arranged on the moving part of the positioning X-axis moving module 41, and an electric telescopic rod 43 is arranged on the moving part of the positioning Y-axis moving module 42, and the telescopic end of the electric telescopic rod 43 is arranged upward and is installed with a lower positioning ring 44, and the lower positioning ring 44 is respectively slidably matched with the material trough 21.

[0041] The lower positioning ring 44 is driven to move forward and backward by positioning the X-axis moving module 41, the lower positioning ring 44 is driven to move left and right by positioning the Y-axis moving module 42, and the electric telescopic rod 43 drives the lower positioning ring 44 to move up and down, driving the lower positioning ring 44 in the material trough 21, so that the lower positioning ring 44 and the computer mainboard are in contact with each other, supporting the punching position of the computer mainboard to avoid bending around the punching position of the computer mainboard.

[0042] A further solution is that a plurality of strong light lamps 45 are arranged at the upper part of the lower positioning ring 44 .

[0043] The formed aperture can pass through the computer motherboard, making it easier for workers to observe the punching position and improve the processing yield.

[0044] Further solution: The drilling assembly 3 includes a drilling X-axis moving module 31, which is arranged on one side of the upper end of the workbench 1, a drilling Y-axis moving module 32 is arranged on the moving part of the drilling X-axis moving module 31, a drilling Z-axis lifting module 33 is arranged on the moving part of the drilling Y-axis moving module 32, a drilling motor 34 is arranged on the lifting part of the drilling Z-axis lifting module 33, the working end of the drilling motor 34 is arranged downward, and a drill cone 35 is installed, and the drill cone 35 is an inverted triangular structure.

[0045] The drilling X-axis moving module 31 drives the drill cone 35 to move forward and backward, the drilling Y-axis moving module 32 drives the drill cone 35 to move left and right, the drilling Z-axis lifting module 33 drives the drill cone 35 to move up and down, and the drilling motor 34 drives the drill cone 35 to perform drilling processing; the drill cone 35 with an inverted triangular structure performs drilling processing on the computer motherboard, so that the cut of the drilled hole is more neat and smooth, and the drilling forming quality is improved;

[0046] Further solution: An upper positioning ring 36 is also provided on the lifting part of the drilling Z-axis lifting module 33. The upper positioning ring 36 is sleeved on the outside of the drill cone 35. A contact ring 37 is provided at the lower end of the upper positioning ring 36. A plurality of elastic members 38 are provided between the upper positioning ring 36 and the contact ring 37.

[0047] The drill cone 35 rotates inside the upper positioning ring 36 and the contact ring 37, and then cooperates with the lower positioning ring 44, which can effectively protect the punching position of the computer motherboard, and avoid the situation where the computer motherboard is sunken and deformed when the drilling equipment is pressed downward;

[0048] Further solution: An air duct 11 is also provided on the lifting part of the drilling Z-axis lifting module 33, a fan 12 is provided on one side of the workbench 1, the air outlet end of the fan 12 and the air duct 11 are connected to each other through a connecting hose, and a collection box 13 is provided at the lower end of the workbench 1.

[0049] The fan 12 and the air duct 11 are used to blow air to the middle of the workbench 1, so that the debris is blown downward from the material trough 21 and finally falls into the collection box 13, thereby removing the debris. The generated debris can be removed in time while drilling, and the computer motherboard can also be cooled.

[0050] A further solution is that the pressing plate 23 , the ejecting block 24 , the lower positioning ring 44 , and the contact ring 37 are respectively provided with a silicone member 14 on one side close to the workbench 1 .

[0051] It can avoid damage to the computer mainboard when it contacts with the computer mainboard, thereby improving the yield rate of computer mainboard processing.

[0052] A computer motherboard automatic drilling processing method, applicable to computer motherboard automatic drilling processing equipment, comprises the following steps:

[0053] Step 1: Place the computer motherboard to be drilled on the workbench, align the drilling position of the computer motherboard with the material trough; drive the pressing plate to rotate to one side of the computer motherboard through the electric rotating rod, and use the pressing plate to fix and press the computer motherboard on the workbench;

[0054] Step 2: The positioning X-axis moving module and the positioning Y-axis moving module drive the lower positioning ring to move to the lower end of the computer motherboard drilling position, and the electric telescopic rod drives the lower positioning ring to rise; at the same time, the drilling X-axis moving module, the drilling Y-axis moving module, and the drilling Z-axis lifting module drive the drill to move to the upper end of the computer motherboard drilling position, and the drilling motor drives the drill to rotate;

[0055] Step 3: When drilling, the lower positioning ring and the contact ring are in contact with the punching positions of the computer motherboard respectively, and the drill bit is driven by the drilling Z-axis lifting module to realize the punching process of the computer motherboard; at the same time, the fan blows the debris generated by the drilling into the collection box through the air duct, and cools the computer motherboard;

[0056] Step 4: After the punching process is completed, the electric rotating rod drives the pressing plate to rotate to the other side of the computer motherboard, and the lifting block is used to lift the computer motherboard upward, which is convenient for the staff to take it and at the same time facilitate the placement of the new computer motherboard to be processed.

[0057] It should also be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "including a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0058] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A computer motherboard automatic drilling processing equipment, characterized in that: comprising a workbench (1); Clamping components (2) for clamping and fixing a computer motherboard are symmetrically arranged on the left and right sides of the upper end surface of the workbench (1), a drilling component (3) for processing the computer motherboard is arranged at the upper end of the workbench (1), and a positioning component (4) cooperating with the drilling component (3) is arranged at the lower end of the workbench (1); The clamping assembly (2) comprises a plurality of transverse and spaced material passage grooves (21) opened on the workbench (1), and also comprises an electric rotating shaft (22), wherein a material pressing plate (23) is arranged at the upper end of the working part of the electric rotating shaft (22), and a plurality of material ejecting blocks (24) are arranged at the lower end of the working part of the electric rotating shaft (22), each material ejecting block (24) is arranged corresponding to a material passage groove (21), and the inclination angle between the material ejecting block (24) and the material pressing plate (23) is not less than 90 degrees.

2. The computer motherboard automatic drilling processing equipment according to claim 1 is characterized in that: The positioning assembly (4) comprises a positioning X-axis moving module (41), the positioning X-axis moving module (41) is arranged on one side of the lower end of the workbench (1), a positioning Y-axis moving module (42) is arranged on the moving part of the positioning X-axis moving module (41), an electric telescopic rod (43) is arranged on the moving part of the positioning Y-axis moving module (42), the telescopic end of the electric telescopic rod (43) is arranged upward and is installed with a lower positioning ring (44), and the lower positioning ring (44) is respectively slidably matched with the material trough (21).

3. The computer motherboard automatic drilling processing equipment according to claim 2 is characterized in that: A plurality of strong light lamps (45) are arranged on the upper part of the lower positioning ring (44).

4. The computer motherboard automatic drilling processing equipment according to claim 2 is characterized in that: The drilling assembly (3) comprises a drilling X-axis moving module (31), the drilling X-axis moving module (31) is arranged on one side of the upper end of the workbench (1), a drilling Y-axis moving module (32) is arranged on the moving part of the drilling X-axis moving module (31), a drilling Z-axis lifting module (33) is arranged on the moving part of the drilling Y-axis moving module (32), a drilling motor (34) is arranged on the lifting part of the drilling Z-axis lifting module (33), the working end of the drilling motor (34) is arranged downwards and is equipped with a drill cone (35), and the drill cone (35) is in an inverted triangular structure.

5. The computer motherboard automatic drilling processing equipment according to claim 4 is characterized in that: An upper positioning ring (36) is also provided on the lifting part of the drilling Z-axis lifting module (33). The upper positioning ring (36) is sleeved on the outer side of the drill cone (35). A contact ring (37) is provided at the lower end of the upper positioning ring (36). A plurality of elastic members (38) are provided between the upper positioning ring (36) and the contact ring (37).

6. The computer motherboard automatic drilling processing equipment according to claim 5 is characterized in that: An air duct (11) is also provided on the lifting part of the drilling Z-axis lifting module (33); a fan (12) is provided on one side of the workbench (1); an air outlet end of the fan (12) and the air duct (11) are connected to each other via a connecting hose; and a collection box (13) is provided at the lower end of the workbench (1).

7. The computer motherboard automatic drilling processing equipment according to claim 5 is characterized in that: The pressing plate (23), the lifting block (24), the lower positioning ring (44), and the contact ring (37) are respectively provided with a silicone piece (14) on one side close to the workbench (1).

8. A method for automatic drilling of computer motherboards, applicable to the automatic drilling of computer motherboards equipment according to any one of claims 1 to 7, characterized in that: The following steps are involved: Step 1: Place the computer motherboard to be drilled on the workbench, align the drilling position of the computer motherboard with the material trough; drive the pressing plate to rotate to one side of the computer motherboard through the electric rotating rod, and use the pressing plate to fix and press the computer motherboard on the workbench; Step 2: The positioning X-axis moving module and the positioning Y-axis moving module drive the lower positioning ring to move to the lower end of the computer motherboard drilling position, and the electric telescopic rod drives the lower positioning ring to rise; at the same time, the drilling X-axis moving module, the drilling Y-axis moving module, and the drilling Z-axis lifting module drive the drill to move to the upper end of the computer motherboard drilling position, and the drilling motor drives the drill to rotate; Step 3: When drilling, the lower positioning ring and the contact ring are in contact with the punching positions of the computer motherboard respectively, and the drill bit is driven by the drilling Z-axis lifting module to realize the punching process of the computer motherboard; at the same time, the fan blows the debris generated by the drilling into the collection box through the air duct, and cools the computer motherboard; Step 4: After the punching process is completed, the electric rotating rod drives the pressing plate to rotate to the other side of the computer motherboard, and the lifting block is used to lift the computer motherboard upward, which is convenient for the staff to take it and at the same time facilitate the placement of the new computer motherboard to be processed.