Drilling machine with air cooling structure

The design of the lifting mechanism and air-cooling structure solves the problems of high energy consumption and long cooling time when drilling holes below 0.1mm, achieves efficient drilling and rapid cooling, and improves equipment utilization and processing efficiency.

CN223418426UActive Publication Date: 2025-10-10ZHUHAI TOYON ELECTRONICS CO LTD
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Patent Information

Application Number
CN202422322861.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-10-10
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

Existing drilling machines consume high energy and have high drill bit temperatures and long cooling times when drilling holes below 0.1 mm, resulting in reduced equipment utilization and processing efficiency.

Method used

The drilling machine adopts an air-cooled structure. The drilling and cleaning mechanisms are driven by a lifting mechanism to achieve floating movement of the drill bit. An air blowing pipe and a dust suction pipe are set inside the presser foot to perform multi-angle air blowing cooling and debris cleaning.

Benefits of technology

It improves drilling efficiency, shortens the cooling time of the drill bit, reduces energy consumption and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drilling machine with an air cooling structure, and relates to the field of integrated circuit drilling equipment manufacturing. The air cooling structure drilling machine comprises a machine body, a transverse plate is arranged on the machine body, a drilling device is arranged on the transverse plate, and the drilling device comprises a mounting frame fixedly connected to the outer wall of the transverse plate; the lifting mechanism is arranged on the mounting frame; the drilling mechanism is arranged below the mounting frame; and the cleaning mechanism is arranged below the drilling mechanism. According to the cold structure drilling machine, the drilling mechanism and the cleaning mechanism are driven by the lifting mechanism to complete drilling work, so that a drill bit moves up and down to complete drilling, and the whole platform connected with the drill bit does not need to move up and down; and the air blowing pipe and the dust suction pipe are arranged in the pressing foot, chippings and dust generated during drilling can be sucked through the dust suction pipe during machining, 360-degree multi-angle air blowing cooling is conducted after drilling is completed, and therefore the cooling time of the drill bit is shortened, and the drilling efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of integrated circuit drilling equipment manufacturing, in particular to an air-cooled structure drilling machine. Background Art

[0002] In the field of electronic equipment integrated circuit drilling machine manufacturing, drilling machines are asset-heavy and high-precision. The existing structure includes: a drill body made of marble or cast iron, an XY screw and motor, a drilling table on which the product is placed and fixed with pins, a Z-axis screw and motor, a spindle, a drill bit placed inside the spindle, a presser foot under the spindle, a drilling machine housing, and a software operating system.

[0003] When drilling, the drilling rig mainly completes the drilling by moving the entire platform connected to the drill bit up and down, which consumes a lot of energy. At the same time, the spindle speed is as high as 200,000 rpm when drilling. There is no problem when drilling holes larger than 0.10mm, but when drilling holes smaller than 0.1mm, the drill bit temperature is as high as 100 degrees, and it takes a long time to cool down before normal production. The equipment utilization rate and drilling processing efficiency are greatly reduced, which is relatively inconvenient. Utility Model Content

[0004] In response to the deficiencies in the prior art, the utility model provides an air-cooled drilling machine, which solves the problems of high energy consumption and long drill bit temperature cooling time when the drilling machine mainly completes drilling by moving the entire platform connected to the drill bit up and down.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: an air-cooled drilling machine includes a body, a horizontal plate capable of horizontal displacement is provided on the body, a drilling device is provided on the horizontal plate, and the drilling device includes:

[0006] a mounting frame fixedly connected to the outer wall of the transverse plate;

[0007] A lifting mechanism, wherein the lifting mechanism is arranged on the mounting frame;

[0008] A drilling mechanism, which is arranged below the mounting frame through a lifting mechanism and is used to drill a workpiece;

[0009] The cleaning mechanism is arranged below the drilling mechanism through a lifting mechanism.

[0010] Preferably, the lifting mechanism includes:

[0011] A cylinder, wherein the cylinder is fixedly mounted inside the mounting frame;

[0012] A synchronization plate, the output end of the cylinder is transmission-connected to the synchronization plate;

[0013] Connecting rods, one end of each of the connecting rods is fixedly connected to the synchronization plate, and the other end of each of the connecting rods is connected to the drilling mechanism and the cleaning mechanism;

[0014] a first compression spring, wherein the first compression spring is sleeved on the outside of the output end of the cylinder;

[0015] A buffer assembly is arranged on the connecting rod.

[0016] Preferably, one end of the first compression spring is fixedly connected to the synchronization plate, and the other end of the first compression spring is fixedly connected to the cylinder.

[0017] Preferably, the buffer assembly includes:

[0018] A limit block, the limit block being fixedly connected to the outer wall of the horizontal plate;

[0019] A sleeve, wherein the plurality of sleeves are fixedly connected to the top end of the limit block, and the plurality of connecting rods pass through the inner cavity of the sleeve and are slidably connected with the limit block;

[0020] An extrusion plate, the extrusion plate is located inside the sleeve, and the connecting rod is fixedly interlaced with the extrusion plate;

[0021] A second compression spring is sleeved on the outside of the connecting rod.

[0022] Preferably, one end of the second compression spring is fixedly connected to the extrusion plate, and the other end of the second compression spring is fixedly connected to the bottom end of the inner wall of the sleeve.

[0023] Preferably, a plurality of the connecting rods are fixedly and inserted with sliders, and both sides of the mounting frame are provided with sliding grooves, and the sliders are slidably and insertedly connected with the inner cavity of the sliding grooves, and the cross-sections of the sliders and the sliding grooves are both T-shaped.

[0024] Preferably, the drilling mechanism comprises:

[0025] A fixing plate, wherein the fixing plates are fixedly and interlacedly connected with the connecting rods respectively;

[0026] The motor, wherein the plurality of fixing plates are respectively fixedly connected to two sides of the motor;

[0027] A drill bit, wherein the output end of the motor is transmission-connected to the drill bit;

[0028] The sealing sleeve is fixedly connected to the bottom end of the motor, the sealing sleeve is sleeved on the outside of the drill bit, and the sealing sleeve is slidably and interlacedly connected with the inner cavity of the limit block.

[0029] Preferably, the cleaning component comprises:

[0030] A presser foot, wherein a plurality of sliding grooves are equidistantly formed on the top of the presser foot, the bottom end of the connecting rod is slidably connected with the inner cavity of the sliding groove, and the cross section of the presser foot is circular;

[0031] A blowing pipe, wherein an annular groove is provided inside the presser foot, and a plurality of through holes communicating with the annular groove are provided on the inner wall of the presser foot at equal intervals. The blowing pipe is fixedly connected with the presser foot and is used for blowing air at multiple angles;

[0032] A dust suction pipe is fixedly connected with the presser foot and is used for dust suction.

[0033] Preferably, both sides of the transverse plate are fixedly connected with a fixing box, and a drill box for placing a tool is slidably inserted into the interior of the fixing box.

[0034] The utility model discloses an air-cooled drilling machine, which has the following beneficial effects:

[0035] The drilling work is completed by driving the drilling mechanism and the cleaning mechanism through the lifting mechanism, so that the drill bit can be moved up and down to complete the drilling, without the need for the entire platform connected to the drill bit to move up and down. A blowing pipe and a dust suction pipe are provided inside the presser foot, and the dust and debris from the drilling can be sucked through the dust suction pipe during processing. After the drilling is completed, 360° multi-angle blowing cooling is performed, thereby accelerating the cooling time of the drill bit and improving the drilling efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. 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 any creative work.

[0037] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0038] Figure 2 This is a structural diagram of the drilling device of the utility model;

[0039] Figure 3 This is a schematic diagram of the internal structure of the drilling device of the utility model at the front;

[0040] Figure 4 This is a schematic diagram of the internal structure of the lifting mechanism of the utility model;

[0041] Figure 5 This is a schematic diagram of the internal structure of the cleaning mechanism of the utility model;

[0042] Figure 6 For this utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0043] In the figure: 1. Machine body; 2. Horizontal plate; 3. Mounting frame; 4. Lifting mechanism; 41. Cylinder; 42. Synchronizing plate; 43. Connecting rod; 44. First compression spring; 45. Buffer assembly; 451. Limit block; 452. Sleeve; 453. Extrusion plate; 454. Second compression spring; 5. Drilling mechanism; 51. Fixing plate; 52. Motor; 53. Drill bit; 54. Sealing sleeve; 6. Cleaning mechanism; 61. Presser foot; 62. Blowing pipe; 63. Dust suction pipe; 7. Slider; 8. Fixing box; 9. Drill box. DETAILED DESCRIPTION

[0044] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention are clearly and completely described. 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 making any creative efforts are within the scope of protection of the present invention.

[0045] The embodiment of the present application solves the problem of high energy consumption and long drill bit temperature cooling time when drilling mainly by moving the entire platform connected to the drill bit up and down to complete the drilling by providing an air-cooled structure drilling machine. The lifting mechanism 4 drives the drill bit 53 to move in a floating manner, and the drill bit 53 can be quickly cooled 360° without dead angles by the blow pipe 62.

[0046] In order to better understand the above technical solution, the above technical solution will be described in detail below with reference to the accompanying drawings and specific implementation methods.

[0047] The embodiment of the utility model discloses a drilling machine with an air-cooling structure.

[0048] According to the attached Figure 1-6, it includes a body 1, a horizontally displaceable horizontal plate 2 is provided on the body 1, and a drilling device is provided on the horizontal plate 2, and the drilling device includes: a mounting frame 3, a lifting mechanism 4, a drilling mechanism 5 and a cleaning mechanism 6, the mounting frame 3 is fixedly connected to the outer wall of the horizontal plate 2; the lifting mechanism 4 is provided on the mounting frame 3; the drilling mechanism 5 is provided below the mounting frame 3 through the lifting mechanism 4, and is used to drill the workpiece; the cleaning mechanism 6 is provided below the drilling mechanism 5 through the lifting mechanism 4, and the drilling mechanism 5 and the cleaning mechanism 6 are driven by the lifting mechanism 4 to complete the drilling work, so that the drill bit 53 can be moved up and down to complete the drilling, without the need for the entire platform connected to the drill bit 53 to move up and down, and a blowing pipe 62 and a dust suction pipe 63 are provided inside the presser foot 61, and the dust and debris of the drilling can be sucked out by the dust suction pipe 63 during processing. After the drilling is completed, 360° multi-angle blowing cooling is carried out through the blowing pipe 62, thereby accelerating the cooling time of the drill bit 53 and improving the drilling efficiency.

[0049] Specifically, the lifting mechanism 4 includes: a cylinder 41, a synchronous plate 42, a connecting rod 43, a first compression spring 44 and a buffer assembly 45. The cylinder 41 is fixedly installed inside the mounting frame 3 and is electrically connected to the external power supply through an external controller; the output end of the cylinder 41 is transmission-connected to the synchronous plate 42; one end of a plurality of connecting rods 43 is fixedly connected to the synchronous plate 42, and the other end of a plurality of connecting rods 43 is connected to the drilling mechanism 5 and the cleaning mechanism 6. The cylinder 41 can drive the connecting rods 43 on the synchronous plate 42 to move in the vertical direction, thereby It can drive the drilling mechanism 5 and the cleaning mechanism 6 to complete the drilling work and the cleaning and cooling work after drilling; the first compression spring 44 is sleeved on the outside of the output end of the cylinder 41, one end of the first compression spring 44 is fixedly connected to the synchronization plate 42, and the other end of the first compression spring 44 is fixedly connected to the cylinder 41. When the output end of the cylinder 41 is quickly extended or retracted, the first compression spring 44 can absorb part of the impact force, play a buffering effect, reduce collision and wear between mechanical parts, protect equipment and extend service life; the buffer component 45 is arranged on the connecting rod 43.

[0050] Furthermore, the buffer assembly 45 includes: a limit block 451, a sleeve 452, an extrusion plate 453 and a second compression spring 454. The limit block 451 is fixedly connected to the outer wall of the cross plate 2, and the limit block 451 plays a limiting role on the connecting rod 43 and the sealing sleeve 54; multiple sleeves 452 are fixedly connected to the top of the limit block 451, and multiple connecting rods 43 pass through the inner cavity of the sleeve 452 and are slidably connected with the limit block 451; the extrusion plate 453 is located inside the sleeve 452, and the connecting rod 43 is fixedly connected with the extrusion plate 453 ; The second compression spring 454 is sleeved on the outside of the connecting rod 43, one end of the second compression spring 454 is fixedly connected to the extrusion plate 453, and the other end of the second compression spring 454 is fixedly connected to the bottom end of the inner wall of the sleeve 452. The second compression spring 454 is always in a compressed state, thereby providing a stable upward elastic force to the extrusion plate 453. When the connecting rod 43 drives the extrusion plate 453 to move downward, it can absorb part of the impact force, play a buffering effect, reduce collision and wear between mechanical parts, protect the equipment and extend its service life.

[0051] Furthermore, multiple connecting rods 43 are fixedly connected with sliders 7, and sliding grooves are provided on both sides of the mounting frame 3. The sliders 7 are slidably connected with the inner cavity of the sliding grooves. The cross-sections of the sliders 7 and the sliding grooves are T-shaped. The sliders 7 play a supporting and limiting role on the connecting rods 43, so that the connecting rods 43 can only be displaced in the vertical direction.

[0052] Specifically, the drilling mechanism 5 includes: a fixed plate 51, a motor 52, a drill bit 53 and a sealing sleeve 54. The multiple fixed plates 51 are fixedly and interlacedly connected with the multiple connecting rods 43 respectively; the multiple fixed plates 51 are fixedly connected to both sides of the motor 52 respectively, and the motor 52 is also electrically connected to the external power supply through an external controller; the output end of the motor 52 is transmission-connected with the drill bit 53; the sealing sleeve 54 is fixedly connected to the bottom end of the motor 52, and the sealing sleeve 54 is sleeved on the outside of the drill bit 53. The sealing sleeve 54 is slidably and interlacedly connected with the inner cavity of the limit block 451, and is pressed on the workpiece by the pressure foot 61. Under the continued displacement of the connecting rod 43, the motor 52 can drive the drill bit 53 to drill the workpiece. At the same time, the debris generated during drilling will also be blocked at the drilling position by the sealing sleeve 54 and the pressure foot 61. At the same time, the sealing sleeve 54 will not block the dust suction port of the dust suction pipe 63 during movement.

[0053] The bottom end of the connecting rod 43 is slidably connected to the inner cavity of the sliding groove, and the cross-section of the presser foot 61 is annular; an annular groove is provided inside the presser foot 61, and a plurality of through holes communicating with the annular groove are equidistantly provided on the inner wall of the presser foot 61; the blowing pipe 62 is fixedly inserted and connected with the presser foot 61 for blowing air at multiple angles; the blowing pipe 62 and the dust suction pipe 63 are both connected to an external fan, and air can be blown into the interior of the annular groove through the blowing pipe 62 after drilling is completed, so that the multiple through holes can be blown to cool the high-temperature drill bit 53 from a 360° angle, thereby accelerating the cooling time of the drill bit 53 and improving the drilling efficiency; the dust suction pipe 63 is fixedly inserted and connected with the presser foot 61 for dust collection, and the dust suction pipe 63 can absorb the debris generated when the drill bit 53 processes the workpiece, so as to collect and clean the debris in a centralized manner.

[0054] Furthermore, both sides of the transverse plate 2 are fixedly connected with a fixing box 8, and the interior of the fixing box 8 is slidably connected with a drill box 9 for placing tools. The drill box 9 can hold drills of different types so that they can be replaced at any time.

[0055] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. An air-cooled drilling machine, comprising a machine body (1), characterized in that: The machine body (1) is provided with a horizontally displaceable transverse plate (2), and the transverse plate (2) is provided with a drilling device, and the drilling device comprises: A mounting frame (3), wherein the mounting frame (3) is fixedly connected to the outer wall of the transverse plate (2); A lifting mechanism (4), the lifting mechanism (4) is arranged on the mounting frame (3), and the lifting mechanism (4) comprises: A cylinder (41), wherein the cylinder (41) is fixedly mounted inside the mounting frame (3); A synchronization plate (42), wherein the output end of the cylinder (41) is in transmission connection with the synchronization plate (42); Connecting rods (43), one end of each of the connecting rods (43) is fixedly connected to the synchronization plate (42), and the other end of each of the connecting rods (43) is connected to the drilling mechanism (5) and the cleaning mechanism (6); a first compression spring (44), the first compression spring (44) being sleeved on the outside of the output end of the cylinder (41); a buffer assembly (45), wherein the buffer assembly (45) is arranged on the connecting rod (43); A drilling mechanism (5), the drilling mechanism (5) being arranged below the mounting frame (3) via a lifting mechanism (4) and being used for drilling a workpiece; A cleaning mechanism (6) is provided below the drilling mechanism (5) via a lifting mechanism (4), and the cleaning mechanism (6) comprises: A presser foot (61), wherein a plurality of sliding grooves are equidistantly formed at the top of the presser foot (61), the bottom end of the connecting rod (43) is slidably connected with the inner cavity of the sliding groove, and the cross section of the presser foot (61) is annular; A blowing pipe (62), an annular groove is provided inside the presser foot (61), a plurality of through holes communicating with the annular groove are provided on the inner wall of the presser foot (61) at equal intervals, and the blowing pipe (62) is fixedly connected with the presser foot (61) through insertion for blowing air at multiple angles; A dust suction pipe (63) is fixedly connected to the presser foot (61) and is used for dust suction.

2. The air-cooled drilling machine according to claim 1, characterized in that: One end of the first compression spring (44) is fixedly connected to the synchronization plate (42), and the other end of the first compression spring (44) is fixedly connected to the cylinder (41).

3. The air-cooled drilling machine according to claim 1, characterized in that: The buffer assembly (45) comprises: A limit block (451), wherein the limit block (451) is fixedly connected to the outer wall of the transverse plate (2); A sleeve (452), wherein a plurality of the sleeves (452) are fixedly connected to the top end of the limiting block (451), and a plurality of the connecting rods (43) pass through the inner cavity of the sleeve (452) and are slidably connected with the limiting block (451); An extrusion plate (453), the extrusion plate (453) is located inside the sleeve (452), and the connecting rod (43) is fixedly connected to the extrusion plate (453); A second compression spring (454) is sleeved on the outside of the connecting rod (43).

4. The air-cooled drilling machine according to claim 3, characterized in that: One end of the second compression spring (454) is fixedly connected to the extrusion plate (453), and the other end of the second compression spring (454) is fixedly connected to the bottom end of the inner wall of the sleeve (452).

5. The air-cooled drilling machine according to claim 1, characterized in that: A plurality of connecting rods (43) are fixedly and interpenetratingly connected with sliders (7), and both sides of the mounting frame (3) are provided with slide grooves, and the sliders (7) are slidably and interpenetratingly connected with the inner cavity of the slide grooves, and the cross sections of the sliders (7) and the slide grooves are both T-shaped.

6. The air-cooled drilling machine according to claim 1, characterized in that: The drilling mechanism (5) comprises: A fixed plate (51), wherein a plurality of the fixed plates (51) are respectively fixedly and interpenetratingly connected with a plurality of connecting rods (43); A motor (52), wherein the plurality of fixing plates (51) are respectively fixedly connected to both sides of the motor (52); A drill bit (53), wherein the output end of the motor (52) is in transmission connection with the drill bit (53); A sealing sleeve (54) is fixedly connected to the bottom end of the motor (52), the sealing sleeve (54) is sleeved on the outside of the drill bit (53), and the sealing sleeve (54) is slidably connected with the inner cavity of the limit block (451).

7. The air-cooled drilling machine according to claim 1, characterized in that: Both sides of the transverse plate (2) are fixedly connected with a fixing box (8), and the interior of the fixing box (8) is slidably connected with a drill box (9) for placing a tool.