Micro-drill material structure ultrafine processing equipment for PCB (Printed Circuit Board) processing
By designing a negative pressure adsorption hood and debris recovery components in PCB processing equipment, the problem of untimely debris cleaning during micro-drill material processing is solved, and efficient debris recovery and improved processing accuracy are achieved.
Patent Information
- Application Number
- CN202422756774.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-13
AI Technical Summary
In PCB processing, the metal debris generated during micro-drilling material processing is difficult to clean in time, resulting in safety hazards and reduced processing accuracy.
A micro-drilling material micro-organization processing equipment for PCB processing was designed. A negative pressure adsorption hood was used to simultaneously adsorb debris from three directions, and the debris adsorption bin was connected to the hard pipe sleeve through rotation to facilitate debris recovery.
It improves the efficiency of debris cleaning, avoids safety hazards, and improves processing accuracy and refinement.
Smart Images

Figure CN223353518U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of PCB processing equipment, in particular to a micro-drill material tissue ultra-fine processing equipment for PCB processing. Background Art
[0002] In PCB processing, the quality of micro-drills directly affects the drilling accuracy and quality. When processing micro-drill materials, a large amount of metal debris is generated. Generally, only a dust suction device is set at the bottom of the processing chamber to remove the debris. Since the saw blade rotates at a high speed during micro-drill material processing, the particles of metal debris are also small, which leads to the metal debris being not cleaned in time and flying into the processing chamber, posing a certain safety hazard to the processing chamber and operators. When removing chips, traditional dust suction devices cannot clean the metal debris in time because they are far away from the cutting part. At the same time, it is not convenient to clean the debris from multiple angles, making it inconvenient to use. Utility Model Content
[0003] The purpose of the utility model is to provide a micro-drilling material microstructure ultra-fine processing equipment for PCB processing, so as to solve the problems raised in the above background technology.
[0004] To achieve the above objectives, the present invention provides the following technical solutions:
[0005] A micro-drill material tissue ultra-fine processing equipment for PCB processing includes a base, a processing chamber is fixedly installed on the top of the base, a first slide groove and a second slide groove are opened on the inner wall of the bottom of the processing chamber, the inner wall of the first slide groove is slidably connected to the micro-drill clamping assembly, and the inner wall of the second slide groove is slidably connected to the micro-drill cutting processing assembly, the micro-drill cutting processing assembly includes a cutting machine, and a debris recovery assembly is fixedly installed on the front outer wall of the cutting machine. The debris recovery assembly includes a negative pressure adsorption hood, the negative pressure adsorption hood is arranged in a door shape, the outer wall of the negative pressure adsorption hood is connected to the debris adsorption chamber through a conduit, and the tail end of the debris adsorption chamber is threadedly connected to an air pump.
[0006] In a preferred embodiment of the present invention, the inner wall of the negative pressure adsorption hood is evenly provided with adsorption holes, which are located on the left and right sides and the top of the front end of the cutting machine, and the left outer wall of the negative pressure adsorption hood is fixedly connected to the first conduit.
[0007] In a preferred embodiment of the present invention, the right outer wall of the negative pressure adsorption hood is fixedly connected to the second conduit, the top outer wall of the negative pressure adsorption hood is fixedly connected to the third conduit, and the first conduit and the second conduit are connected to the third conduit.
[0008] In a preferred embodiment of the present invention, the first conduit, the second conduit and the third conduit are flexible hoses, and a check valve is fixedly installed on the outer wall of the output end of the third conduit.
[0009] In a preferred embodiment of the present invention, the output end of the third conduit is rotatably connected to the debris adsorption bin via a flexible joint, and the inner wall of the debris adsorption bin is fitted with a filter element for filtering debris.
[0010] In a preferred embodiment of the present invention, the filter element is used to discharge air flow to intercept debris, the input end of the vacuum pump is fixedly connected to a hard pipe sleeve, and the outer wall of the hard pipe sleeve is fixedly installed on the top outer wall of the processing chamber through a support frame.
[0011] In a preferred embodiment of the present invention, the micro-drill clamping assembly includes a first slide, which slides on the inner wall of the first slide groove through a first rodless cylinder, and the top of the first slide is fixedly installed with a clamping seat, the head end of the clamping seat is fixedly connected to a chuck, and the inner wall of the chuck clamps the micro-drill.
[0012] In a preferred embodiment of the present invention, the micro-drill cutting processing assembly includes a second slide, the bottom of the second slide is slidably connected to the inner wall of the second slide groove through a second rodless cylinder, the inner wall of the second slide is rotated and connected to the cylinder by a servo motor, and a cutting machine is fixedly installed on the top of the cylinder, and a saw blade for processing the micro-drill is installed at the output end of the cutting machine.
[0013] In a preferred embodiment of the present invention, an operating button is fixedly installed on the front outer wall of the processing chamber, the front outer wall of the processing chamber is connected to a movable door by rotating a hinge, and support angles are fixedly installed at the four corners of the bottom of the base.
[0014] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention.
[0015] 1. By setting up a debris recovery component, it is convenient to generate negative pressure through the vacuum pump, and setting a negative pressure adsorption cover on the outer wall of the cutting machine and saw blade, the generated debris is independently recovered from three directions simultaneously, which improves work efficiency and avoids the error caused by the ultra-fine work of the equipment due to the failure to clean up the debris in time, thereby improving the degree of refinement of the processing;
[0016] 2. By setting a rotating threaded connection between the debris adsorption bin and the hard pipe sleeve, the third conduit and the debris adsorption bin are connected by a flexible rotation, thereby facilitating the separation and installation of the debris adsorption bin and the hard pipe sleeve, and facilitating the removal of debris. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0018] Figure 1 This is a schematic diagram of the main structure of a micro-drilling material tissue ultra-fine processing equipment for PCB processing;
[0019] Figure 2 A schematic diagram of the side structure of a micro-drilling material microstructure ultra-fine processing equipment for PCB processing;
[0020] Figure 3 This is a schematic diagram of the first slide structure in a micro-drilling material tissue ultra-fine processing equipment for PCB processing;
[0021] Figure 4 This is a schematic diagram of the structure of a debris recovery component in a micro-drilling material tissue ultra-fine processing equipment for PCB processing;
[0022] Figure 5 This is a schematic diagram of the decomposition structure of the debris recovery component in a micro-drill material tissue ultra-fine processing equipment used in PCB processing.
[0023] In the figure: support angle 110, base 100, processing chamber 120, movable door 121, operation button 122, first slide 130, second slide 140,
[0024] First slide 200, clamping seat 210, chuck 220, micro drill 230,
[0025] The second slide 300, the cylinder 310, the cutting machine 320, the saw blade 330,
[0026] Negative pressure adsorption cover 400 , first conduit 410 , second conduit 420 , third conduit 430 , check valve 431 , flexible joint 440 , debris adsorption bin 450 , filter element 451 , vacuum pump 460 , hard pipe sleeve 461 , support frame 462 . DETAILED DESCRIPTION
[0027] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.
[0028] Example 1: Figure 1 and 2, including a base 100, a processing chamber 120 is fixedly installed on the top of the base 100, and a first slide groove 130 and a second slide groove 140 are opened on the inner wall of the bottom of the processing chamber 120, the inner wall of the first slide groove 130 is slidably connected to the micro-drill clamping assembly, and the inner wall of the second slide groove 140 is slidably connected to the micro-drill cutting processing assembly, the micro-drill cutting processing assembly includes a cutting machine 320, and a debris recovery assembly is fixedly installed on the front outer wall of the cutting machine 320, and the debris recovery assembly includes a negative pressure adsorption cover 400, the negative pressure adsorption cover 400 is arranged in a door shape, and the outer wall of the negative pressure adsorption cover 400 is connected to the debris adsorption chamber 450 through a conduit, and the tail of the debris adsorption chamber 450 is threadedly connected to the vacuum pump 460.
[0029] The specific usage scenario of this embodiment is: by setting up a micro-drill clamping component and a micro-drill cutting processing component for use in conjunction, it is used to perform ultra-fine processing on the micro-drill material structure, and by setting up a debris recovery component, it is convenient to generate negative pressure through the vacuum pump 460, and a negative pressure adsorption cover 400 is set on the outer wall of the cutting machine 320 and the saw blade 330, so that the generated debris is independently recovered from three directions simultaneously, thereby improving work efficiency, and avoiding the error caused by the ultra-fine work of the equipment due to the failure to clean up the debris in time, thereby improving the degree of processing refinement, and by setting a rotating threaded connection between the debris adsorption bin 450 and the hard pipe sleeve 461, the third conduit 430 and the debris adsorption bin 450 are rotatably connected through the flexible joint 440, thereby facilitating the separation and installation of the debris adsorption bin 450 and the hard pipe sleeve 461, and facilitating the removal of the debris.
[0030] Example 2: Figure 1 and Figure 2 The inner wall of the negative pressure adsorption cover 400 is evenly provided with adsorption holes, which are located on the left and right sides and the top of the front end of the cutting machine 320. The left outer wall of the negative pressure adsorption cover 400 is fixedly connected to the first conduit 410, the right outer wall of the negative pressure adsorption cover 400 is fixedly connected to the second conduit 420, and the top outer wall of the negative pressure adsorption cover 400 is fixedly connected to the third conduit 430. The first conduit 410 and the second conduit 420 are connected to the third conduit 430. The first conduit 410 and the second conduit 420 and the third conduit 430 are flexible. The outer wall of the output end of the third conduit 430 is fixedly installed with a check valve 431, and the output end of the third conduit 430 is rotatably connected to the debris adsorption bin 450 through a flexible joint 440. The inner wall of the debris adsorption bin 450 is fitted with a filter element 451 for filtering debris. The filter element 451 is used to discharge airflow to intercept debris. The input end of the vacuum pump 460 is fixedly connected to a hard pipe sleeve 461, and the outer wall of the hard pipe sleeve 461 is fixedly installed on the top outer wall of the processing bin 120 through a support frame 462.
[0031] The specific usage scenario of this embodiment is: turn on the vacuum pump 460, so that the vacuum pump 460 provides negative pressure to the first conduit 410, the second conduit 420, and the third conduit 430 at the same time, so that the negative pressure adsorption cover 40 adsorbs the debris generated by the cutting machine 320 and the top and left and right sides of the saw blade 330. The debris passes through the check valve 431 and is introduced into the debris adsorption bin 450 through the third conduit 430. The air flow passes through the filter element 451 and enters the hard pipe sleeve 461, and is then discharged through the vacuum pump 460. The debris generated by the processing of the micro drill 230 is intercepted on the outside of the filter element 451 and retained in the inside of the debris adsorption bin 450.
[0032] Example 3: Figure 1 and Figure 2 The micro drill clamping assembly includes a first slide 200, which slides on the inner wall of the first slide groove 130 through a first rodless cylinder. A clamping seat 210 is fixedly installed on the top of the first slide 200, and the head end of the clamping seat 210 is fixedly connected to a chuck 220. The inner wall of the chuck 220 clamps the micro drill 230.
[0033] The specific application scenario of this embodiment is as follows: the micro drill clamping assembly is an existing machine tool processing structure, and the working principle is to control the movement and position adjustment of the first slide 200. The micro drill 230 is clamped and fixed by the clamping base 210 and the chuck 220, and the micro drill 230 is operated to rotate and adjust the angle.
[0034] Example 4: Figure 1 and Figure 2 The micro-drill cutting processing assembly includes a second slide 300. The bottom of the second slide 300 is slidably connected to the inner wall of the second slide groove 140 through a second rodless cylinder. The inner wall of the second slide 300 is connected to the cylinder 310 through a servo motor. The cutting machine 320 is fixedly installed on the top of the cylinder 310. The output end of the cutting machine 320 is installed with a saw blade 330 for processing the micro-drill 230. The operation button 122 is fixedly installed on the front outer wall of the processing chamber 120. The front outer wall of the processing chamber 120 is rotatably connected to the movable door 121 through a hinge. The support angles 110 are fixedly installed at the four corners of the bottom of the base 100.
[0035] The specific usage scenario of this embodiment is: the micro-drill cutting processing component is an existing structure, and the working principle is to control the second slide 300 to slide and adjust the position, and then drive the cylinder 310 to rotate and adjust the direction through the servo motor, and control the cutting machine 320 to lift and adjust the height through the cylinder 310, and control the saw blade 330 through the cutting machine 320 to perform ultra-fine processing on the surface of the micro-drill.
[0036] The working principle of the present invention is as follows: when in use, a person skilled in the art clamps the micro-drill material to be processed on the chuck 220, processes the micro-drill 230 through the cooperation of the micro-drill clamping assembly and the micro-drill cutting assembly, and simultaneously turns on the vacuum pump 460, so that the vacuum pump 460 simultaneously provides negative pressure to the first conduit 410, the second conduit 420, and the third conduit 430, so that the negative pressure adsorption cover 40 adsorbs the debris generated by the processing on the top and left and right sides of the cutting machine 320 and the saw blade 330, and the debris penetrates the vacuum pump 460. The air passes through the check valve 431 and is introduced into the debris adsorption bin 450 through the third conduit 430. The air flow passes through the filter element 451 and enters the hard pipe sleeve 461, and is then discharged through the vacuum pump 460. The debris generated by the micro-drill 230 is intercepted on the outside of the filter element 451 and retained in the inside of the debris adsorption bin 450. The debris adsorption bin 450 is then removed from the hard pipe sleeve 461 by rotating the debris adsorption bin 450, and then the filter element 451 in the debris adsorption bin 450 is removed, and the debris is poured out for recycling.
[0037] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. A micro-drill material micro-organization processing device for PCB processing, comprising a base (100), a processing chamber (120) fixedly mounted on the top of the base (100), a first chute (130) and a second chute (140) being provided on the inner wall of the bottom of the processing chamber (120), the inner wall of the first chute (130) being slidably connected to a micro-drill clamping assembly, and the inner wall of the second chute (140) being slidably connected to a micro-drill cutting processing assembly, characterized in that: The micro-drill cutting processing assembly includes a cutting machine (320), a debris recovery assembly is fixedly mounted on the front outer wall of the cutting machine (320), and the debris recovery assembly includes a negative pressure adsorption hood (400), the negative pressure adsorption hood (400) is arranged in a door shape, the outer wall of the negative pressure adsorption hood (400) is connected to a debris adsorption bin (450) via a conduit, and the rear end of the debris adsorption bin (450) is threadedly connected to an air pump (460).
2. The micro-drilling material micro-fine processing equipment for PCB processing according to claim 1, characterized in that: The inner wall of the negative pressure adsorption cover (400) is evenly provided with adsorption holes, and the adsorption holes are located on the left and right sides and the top of the front end of the cutting machine (320). The left outer wall of the negative pressure adsorption cover (400) is fixedly connected to the first conduit (410).
3. The micro-drilling material microstructure ultra-fine processing equipment for PCB processing according to claim 2, characterized in that: The right outer wall of the negative pressure adsorption hood (400) is fixedly connected to the second conduit (420), the top outer wall of the negative pressure adsorption hood (400) is fixedly connected to the third conduit (430), and the first conduit (410) and the second conduit (420) are in communication with the third conduit (430).
4. The micro-drilling material microstructure ultra-fine processing equipment for PCB processing according to claim 3, characterized in that: The first conduit (410), the second conduit (420) and the third conduit (430) are flexible hoses, and a check valve (431) is fixedly installed on the outer wall of the output end of the third conduit (430).
5. The micro-drilling material microstructure ultra-fine processing equipment for PCB processing according to claim 4, characterized in that: The output end of the third conduit (430) is rotatably connected to the debris adsorption bin (450) via a flexible joint (440), and a filter element (451) for filtering debris is installed in cooperation with the inner wall of the debris adsorption bin (450).
6. The micro-drilling material microstructure ultra-fine processing equipment for PCB processing according to claim 5, characterized in that: The filter element (451) is used to discharge airflow to intercept debris, and the input end of the air pump (460) is fixedly connected to the hard pipe sleeve (461), and the outer wall of the hard pipe sleeve (461) is fixedly mounted on the top outer wall of the processing chamber (120) through a support frame (462).
7. The micro-drilling material microstructure ultra-fine processing equipment for PCB processing according to claim 1, characterized in that: The micro-drill clamping assembly includes a first slide (200), the first slide (200) slides on the inner wall of a first slide groove (130) through a first rodless cylinder, a clamping seat (210) is fixedly installed on the top of the first slide (200), and the head end of the clamping seat (210) is fixedly connected to a chuck (220), and the inner wall of the chuck (220) clamps the micro-drill (230).
8. The micro-drilling material microstructure ultra-fine processing equipment for PCB processing according to claim 1, characterized in that: The micro-drill cutting processing assembly includes a second slide (300), the bottom of the second slide (300) is slidably connected to the inner wall of the second slide (140) through a second rodless cylinder, the inner wall of the second slide (300) is rotatably connected to the cylinder (310) through a servo motor, a cutting machine (320) is fixedly installed on the top of the cylinder (310), and a saw blade (330) for processing the micro-drill (230) is installed at the output end of the cutting machine (320).
9. The micro-drilling material microstructure ultra-fine processing equipment for PCB processing according to claim 1, characterized in that: An operating button (122) is fixedly mounted on the front outer wall of the processing chamber (120), and the front outer wall of the processing chamber (120) is rotatably connected to a movable door (121) via a hinge. Supporting angles (110) are fixedly mounted at the four corners of the bottom of the base (100).