Multi-station double-shaft self-cleaning type drilling and milling all-in-one machine

By designing an isolation cover and dust collection components on the drilling and milling machine, the problem of debris splashing was solved, achieving safe and efficient debris cleaning and improving processing efficiency.

CN119566939BActive Publication Date: 2025-11-11EXPRESS ELECTRONICS LTD
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Patent Information

Application Number
CN202411690498.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-11-11
Estimated Expiration
2044-11-25

AI Technical Summary

Technical Problem

Existing drilling and milling machines may cause workers to be injured by flying debris during processing, and require timely cleaning, which affects the efficiency of sheet metal processing.

Method used

A multi-station, dual-axis, self-cleaning drilling and milling machine was designed. It uses an isolation hood and a dust collection component. The isolation hood seals the debris, and the dust collection pipe removes the debris, achieving simultaneous cleaning.

Benefits of technology

It effectively prevents debris from flying, ensures the safety of workers, reduces cleaning workload, and improves the efficiency of board processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a multi-station, dual-axis, self-cleaning drilling and milling machine, relating to the field of lathe machining. It includes a machine base, with a dual-axis sliding module mounted on the top. Side slide rails are mounted on the sides of the machine base, and self-driving sliding components are slidably mounted on these side slide rails. The self-driving sliding components slide up and down along the side slide rails. A mounting notch is provided at the bottom of the self-driving sliding components, and a machining head is installed inside the mounting notch. This invention activates the self-driving sliding components, causing the machining head and isolation components to descend. After the machining head contacts the workpiece, it rotates and processes the workpiece. Simultaneously, the debris generated during processing is confined within a closed space formed by two isolation covers, preventing it from escaping. The dust is continuously sucked out of the closed space by the suction pipe, ensuring the health of the operator and preventing the inhalation of debris.
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Description

Technical Field

[0001] This invention relates to the field of lathe machining, and specifically to a multi-station, dual-axis, self-cleaning drilling and milling machine. Background Technology

[0002] The drilling and milling machine is a commonly used piece of equipment in the PCB printing circuit board manufacturing industry. It integrates the two processes of drilling and milling into one machine, improving production efficiency and processing accuracy.

[0003] The existing drilling and milling machine still has the following problems when in use: During drilling and milling, chips are usually generated. As the cutting head rotates, the chips will fly, which may injure the workers. At the same time, the chips need to be cleaned up in time, which increases the workload and affects the efficiency of board processing.

[0004] Therefore, it is necessary to invent a multi-station, dual-axis, self-cleaning drilling and milling machine to solve the above problems. Summary of the Invention

[0005] The purpose of this invention is to provide a multi-station, dual-axis, self-cleaning drilling and milling machine to solve the problems mentioned in the background art, such as the generation of debris during drilling and milling, the splashing of debris as the cutting head rotates, the potential injury to workers, and the need for timely cleaning of the debris, which increases workload and affects the efficiency of plate processing.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a multi-station dual-axis self-cleaning drilling and milling integrated machine, comprising a machine base, a dual-axis sliding module mounted on the top of the machine base, a side slide rail mounted on the side of the machine base, and a self-driving sliding component slidably mounted on the side slide rail, the self-driving sliding component sliding up and down on the side slide rail, an installation notch provided at the bottom of the self-driving sliding component, and a machining head mounted inside the installation notch, further comprising:

[0007] The isolation assembly has an isolation cover 1 movably installed inside the installation notch, and an isolation cover 2 slidably installed inside the isolation cover 1. The movably connected isolation cover 1 and isolation cover 2 form a closed area to prevent debris from scattering during the processing.

[0008] The self-driving slider has a sliding groove 2 inside, and a mounting block is slidably mounted inside the sliding groove 2 through a limiting part. The mounting block and the self-driving slider are elastically connected by a spring 1. The end of the mounting block matches a pre-set snap-fit ​​groove inside the isolation cover 1. The installation assembly realizes the installation of the isolation cover 1 and the mounting notch.

[0009] The dust collection assembly has a dust collection tube slidably installed inside the pre-set through hole of the self-driven sliding component. The dust collection tube and the self-driven sliding component are elastically connected by a spring. One end of the spring is fixedly connected to an annular block fixedly connected to the outer wall of the dust collection tube. The assembly absorbs debris within the enclosed area formed by the first and second isolation covers.

[0010] Preferably, the first isolation cover and the second isolation cover are slidably connected, and the top and bottom of the first isolation cover and the second isolation cover are through, and the top outer wall of the first isolation cover is attached to the inner wall of the installation notch to achieve a slidable connection, which facilitates the subsequent disassembly and assembly of the first isolation cover and the second isolation cover.

[0011] The top of the isolation cover is provided with an inclined surface, and the inclined surface is slidably connected to the end of the mounting block located in the mounting notch. After aligning the upper end of the isolation cover with the mounting notch, the isolation cover is pushed upward. The upper end of the isolation cover presses against the mounting block, which makes the mounting block move, facilitating the installation of the mounting notch and the isolation cover.

[0012] Preferably, both outer walls of the second isolation cover are fixedly connected with protrusions, and the protrusions slide inside the sliding grooves on both sides of the first isolation cover. The top and bottom of the sliding grooves are closed to ensure the stability of the sliding connection between the first isolation cover and the second isolation cover.

[0013] The lower end of the second isolation cover has notches on both sides, and the inner wall of the notch fits into the outer wall of the suction pipe. The notch reserved at the bottom of the second isolation cover can fit well into the outer wall of the suction pipe, thus ensuring that the closed space formed with the top surface of the dual-axis sliding module during the descent of the second isolation cover will not be affected by the setting of the suction pipe.

[0014] Preferably, the mounting block is an arch shape arranged horizontally, and the two parallel blocks of the mounting block are attached to the inner wall of the sliding groove to achieve a sliding connection. Furthermore, the open end of the mounting block matches the snap-fit ​​groove reserved inside the isolation cover, which facilitates the installation of the mounting notch and the isolation cover.

[0015] Preferably, the limiting part consists of a limiting block and a limiting groove, and the limiting block is fixedly connected in the sliding groove two. The limiting block is set at the groove opening on the side of the sliding groove two away from the installation notch to ensure that the mounting block and the sliding groove two are not detached during installation.

[0016] Preferably, the limiting block and the limiting groove reserved inside the mounting block are slidably connected, and both ends of the limiting groove are closed, ensuring that when the mounting block moves, the end of the mounting block can be completely moved into the sliding groove, without affecting the subsequent installation and replacement of the isolation cover.

[0017] Preferably, the suction pipes are provided in two symmetrical arrangement, and the lower ends of both suction pipes are connected to arc-shaped suction ports. The two sets of opposing arc-shaped suction ports are connected by a connecting plate. The spring presses against the suction pipes, forcing them to apply pressure to the board to be processed. Without affecting the processing of the board, the suction pipes are in close contact with the surface of the board to be processed to achieve synchronous dust collection during the processing, ensuring the dust collection effect.

[0018] Preferably, the inner walls of the two sets of suction ports do not contact the outer wall of the processing head, and the inner walls of the suction ports always maintain a gap with the outer wall of the processing head, so that the suction pipe will not affect the operation of the processing head.

[0019] The technical effects and advantages provided by the present invention in the above technical solution are as follows:

[0020] 1. This invention drives the downward movement of the processing head and isolation components by activating the self-driving sliding component. After the processing head comes into contact with the material to be processed, the processing head rotates and processes the material. At the same time, the debris generated during the processing is enclosed in a closed space formed by isolation cover one and isolation cover two and will not be dispersed. The dust can be sucked out of the closed space by the continuous operation of the dust suction pipe, thus ensuring the health of the operators and avoiding the inhalation of debris.

[0021] 2. Simultaneously, as the isolation cover descends, the bottom opening of the second isolation cover fits against the outer wall of the suction pipe, ensuring that the enclosed space is not affected by the suction pipe. At the same time, as the first isolation cover continues to descend, it compresses the second spring, which in turn presses against the suction pipe, forcing it to adhere tightly to the surface of the workpiece to achieve synchronous dust collection during the processing, ensuring effective dust collection. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this invention. For those skilled in the art, other drawings can be obtained based on these drawings.

[0023] Figure 1 This is a perspective view of the overall structure of the present invention;

[0024] Figure 2 This is a perspective view of the overall structure of the self-driving slider of the present invention;

[0025] Figure 3 This is an exploded view of the connection structure of the self-driving slider, the isolation component, and the dust collection component of the present invention;

[0026] Figure 4 This is an exploded view of the internal structure of the isolation cover (partially cut out) of the present invention;

[0027] Figure 5 This is a perspective view of the connection structure of the two sets of suction pipes of the present invention;

[0028] Figure 6 This is a bottom perspective view of the self-driving slider of the present invention;

[0029] Figure 7 This is an exploded view of the connection structure between the self-driving slider and the mounting assembly of the present invention.

[0030] Explanation of reference numerals in the attached figures:

[0031] 1. Machine base; 2. Dual-axis sliding module; 3. Side slide rail; 4. Self-driven sliding component; 5. Machining head; 6. Mounting notch; 7. Isolation assembly; 701. Isolation cover one; 702. Isolation cover two; 703. Protrusion; 704. Sliding groove one; 8. Mounting assembly; 801. Mounting block; 802. Sliding groove two; 803. Snap-fit ​​groove; 804. Spring one; 805. Limiting part; 8051. Limiting block; 8052. Limiting groove; 9. Dust collection assembly; 901. Dust collection pipe; 902. Connecting plate; 903. Annular block; 904. Spring two; 905. Through hole; 10. Inclined surface; 11. Notch. Detailed Implementation

[0032] To enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0033] This invention provides, for example Figure 1-7 The multi-station dual-axis self-cleaning drilling and milling machine shown includes a machine base 1, a dual-axis sliding module 2 mounted on the top of the machine base 1, a side slide rail 3 mounted on the side of the machine base 1, and a self-driving sliding component 4 slidably mounted on the side slide rail 3. The self-driving sliding component 4 slides up and down on the side slide rail 3. An installation notch 6 is provided at the bottom of the self-driving sliding component 4, and a machining head 5 is installed inside the installation notch 6. The machine also includes:

[0034] The isolation component 7 has an isolation cover 701 movably installed inside the mounting notch 6, and an isolation cover 702 is slidably installed inside the isolation cover 701. The movably connected isolation cover 701 and isolation cover 702 form a closed area to prevent debris from being scattered during the processing.

[0035] The mounting assembly 8 has a sliding groove 802 inside the self-driven slider 4, and a mounting block 801 is slidably mounted inside the sliding groove 802 through a limiting part 805. The mounting block 801 and the self-driven slider 4 are elastically connected by a spring 804. The end of the mounting block 801 matches the pre-set snap-fit ​​groove 803 inside the isolation cover 701. The installation assembly 8 is used to install the isolation cover 701 and the mounting notch 6.

[0036] The dust collection component 9 has a pre-set through hole 905 inside the self-driven sliding member 4, in which a dust collection tube 901 is slidably installed. The dust collection tube 901 and the self-driven sliding member 4 are elastically connected by a second spring 904. One end of the second spring 904 is fixedly connected to an annular block 903 fixedly connected to the outer wall of the dust collection tube 901, which absorbs debris in the closed area enclosed by the first isolation cover 701 and the second isolation cover 702.

[0037] Isolation cover 1 701 and isolation cover 2 702 are slidably connected, and the top and bottom of isolation cover 1 701 and isolation cover 2 702 are through, and the top outer wall of isolation cover 1 701 is attached to the inner wall of the installation notch 6 to achieve a sliding connection, which facilitates the subsequent disassembly and assembly of isolation cover 1 701 and isolation cover 2 702.

[0038] The top of the isolation cover 701 is provided with an inclined surface 10, and the inclined surface 10 is slidably connected to the end of the mounting block 801 located in the mounting notch 6. After aligning the upper end of the isolation cover 701 with the mounting notch 6, the isolation cover 701 is pushed upward. The upper end of the isolation cover 701 presses against the mounting block 801, which makes the mounting block 801 move, facilitating the installation of the mounting notch 6 and the isolation cover 701.

[0039] Both outer walls of the second isolation cover 702 are fixedly connected with protrusions 703, and the protrusions 703 slide inside the sliding grooves 704 preset on both sides of the first isolation cover 701. The top and bottom of the sliding grooves 704 are closed to ensure the stability of the sliding connection between the first isolation cover 701 and the second isolation cover 702.

[0040] The lower end of the second isolation cover 702 has notches 11 on both sides, and the inner wall of the notch 11 fits into the outer wall of the suction pipe 901. The notch 11 reserved at the bottom of the second isolation cover 702 can fit well into the outer wall of the suction pipe 901. This ensures that the closed space formed with the top surface of the dual-axis sliding module 2 during the descent of the second isolation cover 702 will not be affected by the setting of the suction pipe 901.

[0041] The mounting block 801 is an arched shape arranged horizontally, and the two parallel blocks of the mounting block 801 are attached to the inner wall of the sliding groove 802 to achieve a sliding connection. The open end of the mounting block 801 matches the pre-reserved snap-fit ​​groove 803 inside the isolation cover 701, which facilitates the installation of the mounting notch 6 and the isolation cover 701.

[0042] The limiting part 805 consists of a limiting block 8051 and a limiting groove 8052. The limiting block 8051 is fixedly connected in the sliding groove 802. The limiting block 8051 is set at the groove opening on the side of the sliding groove 802 away from the mounting notch 6 to ensure that the mounting block 801 and the sliding groove 802 are not detached.

[0043] The limiting block 8051 and the limiting groove 8052 reserved inside the mounting block 801 are slidably connected, and both ends of the limiting groove 8052 are closed, ensuring that when the mounting block 801 moves, the end of the mounting block 801 can be completely moved into the sliding groove 802, without affecting the subsequent installation and replacement of the isolation cover 701.

[0044] Two suction pipes 901 are provided, and the two suction pipes 901 are symmetrically arranged. The lower ends of the two suction pipes 901 are connected to arc-shaped suction ports. The two sets of opposing arc-shaped suction ports are connected by a connecting plate 902. Spring 904 presses against the suction pipes 901, forcing the suction pipes 901 to apply pressure to the board to be processed. Without affecting the processing of the board, the suction pipes 901 are in close contact with the surface of the board to be processed to achieve synchronous dust collection during the processing, ensuring the dust collection effect.

[0045] The inner walls of the two sets of suction ports do not contact the outer wall of the processing head 5, and the inner walls of the suction ports always leave a gap with the outer wall of the processing head 5, so the suction pipe 901 will not affect the operation of the processing head 5.

[0046] Working principle: When using a multi-station dual-axis self-cleaning drilling and milling machine, first push the two suction pipes 901 upwards. The two suction pipes 901 are connected by the connecting plate 902 and move synchronously. Place the plate to be processed on the processing table at the top of the dual-axis sliding module 2. Then release the suction pipes 901. Under the elastic force of the spring 904, the lower end of the suction pipes 901 presses against the surface of the plate to be processed. At the same time, the arc-shaped suction port can also be used to pre-set the processing position of the plate.

[0047] By initiating the movement of the self-driven sliding member 4, the processing head 5 and the isolation component 7 are driven to descend. The lower end of the second isolation cover 702 first contacts the surface of the plate to be processed placed on top of the dual-axis sliding module 2. During the continuous descent of the self-driven sliding member 4, the second isolation cover 702 remains stationary. The first isolation cover 701, which is movable outside the second isolation cover 702, continues to descend. When the processing head 5 contacts the plate to be processed during the continuous descent of the self-driven sliding member 4, the processing head 5 rotates and processes the plate. At the same time, the debris generated during the processing is sealed in the closed space formed by the first isolation cover 701 and the second isolation cover 702 and will not be dispersed. The dust suction pipe 901 will continue to work to suck up the debris inside the closed space.

[0048] During the descent of the second isolation cover 702, the pre-reserved notch 11 at the bottom of the second isolation cover 702 can fit well with the outer wall of the suction pipe 901. This ensures that the closed space formed by the second isolation cover 702 and the top surface of the dual-axis sliding module 2 during the descent will not be affected by the setting of the suction pipe 901. At the same time, during the continuous descent of the first isolation cover 701, the second spring 904 is squeezed, causing the second spring 904 to press against the suction pipe 901 and force the suction pipe 901 to apply pressure to the board to be processed. Without affecting the processing of the board, the suction pipe 901 is in close contact with the surface of the board to be processed to achieve synchronous dust collection during the processing, ensuring the dust collection effect.

[0049] The foregoing has only described certain exemplary embodiments of the present invention by way of illustration. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the foregoing drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A multi-station, dual-axis, self-cleaning drilling and milling integrated machine, comprising a machine base (1), characterized in that, The machine base (1) is equipped with a dual-axis sliding module (2) on its top, and a side slide rail (3) is installed on the side of the machine base (1). A self-driving slider (4) is slidably installed on the side slide rail (3). The bottom of the self-driving slider (4) is provided with an installation notch (6), and a processing head (5) is installed inside the installation notch (6). The machine base (1) also includes: The isolation assembly (7) has an isolation cover one (701) movably installed inside the mounting notch (6), and an isolation cover two (702) is slidably installed inside the isolation cover one (701). The self-driving slider (4) has a horizontal sliding groove (802) inside, and a mounting block (801) is slidably mounted inside the sliding groove (802) through a limiting part (805). The mounting block (801) and the self-driving slider (4) are elastically connected by a spring (804). The end of the mounting block (801) matches the pre-set snap-fit ​​groove (803) inside the isolation cover (701). The vacuum assembly (9) has a vacuum tube (901) slidably installed inside the vertically preset through hole (905) of the self-driven sliding member (4), and the vacuum tube (901) and the self-driven sliding member (4) are elastically connected by a spring (904). One end of the spring (904) is fixedly connected to an annular block (903) fixedly connected to the outer wall of the vacuum tube (901). There are two vacuum tubes (901) in number, and the two vacuum tubes (901) are symmetrically arranged. The lower ends of the two vacuum tubes (901) are connected to arc-shaped vacuum ports. The two sets of opposite arc-shaped vacuum ports are connected by a connecting plate (902). The isolation assembly (7) is located between the two vacuum tubes (901). The lower ends of the isolation cover (702) are provided with notches (11) on both sides, and the inner wall of the notch (11) is in contact with the outer wall of the vacuum tube (901).

2. The multi-station dual-axis self-cleaning drilling and milling integrated machine according to claim 1, characterized in that, The first isolation cover (701) and the second isolation cover (702) are slidably connected, and the top and bottom of the first isolation cover (701) and the second isolation cover (702) are through, and the top outer wall of the first isolation cover (701) is attached to the inner wall of the installation notch (6) to achieve a slidable connection. The top of the isolation cover (701) is provided with an inclined surface (10), and the inclined surface (10) and the end of the mounting block (801) located in the mounting notch (6) are slidably connected.

3. The multi-station dual-axis self-cleaning drilling and milling integrated machine according to claim 1, characterized in that, Both sides of the outer wall of the second isolation cover (702) are fixedly connected with protrusions (703), and the protrusions (703) slide inside the sliding grooves (704) preset on both sides inside the first isolation cover (701), and the top and bottom of the sliding grooves (704) are closed.

4. The multi-station dual-axis self-cleaning drilling and milling integrated machine according to claim 1, characterized in that, The mounting block (801) is an arched shape arranged horizontally, and the two parallel blocks of the mounting block (801) are attached to the inner wall of the sliding groove (802) to achieve a sliding connection. The open end of the mounting block (801) matches the snap-fit ​​groove (803) reserved inside the isolation cover (701).

5. A multi-station, dual-axis self-cleaning drilling and milling integrated machine according to claim 1, characterized in that, The limiting part (805) consists of a limiting block (8051) and a limiting groove (8052), and the limiting block (8051) is fixedly connected in the sliding groove (802). The limiting block (8051) is located at the groove opening on the side of the sliding groove (802) away from the installation notch (6).

6. A multi-station, dual-axis self-cleaning drilling and milling integrated machine according to claim 5, characterized in that, The limiting block (8051) and the limiting groove (8052) reserved inside the mounting block (801) are slidably connected, and both ends of the limiting groove (8052) are closed.

7. A multi-station, dual-axis self-cleaning drilling and milling integrated machine according to claim 1, characterized in that, The inner walls of the two sets of suction ports do not contact the outer wall of the processing head (5), and the inner walls of the suction ports always leave a gap with the outer wall of the processing head (5).

Citation Information

Patent Citations

  • Self-cleaning type punching device for automobile part mold

    CN221185762U

  • Drilling equipment with protective structure

    CN221312596U