Machine tool dust removal system and machine tool

By designing a multi-channel first dust removal assembly and a second dust removal assembly in the machine tool dust removal system, the problem of poor dust removal effect in the prior art is solved, and a more efficient dust removal effect is achieved, meeting the dust removal needs of users.

CN118559488BActive Publication Date: 2025-03-21SHANGHAI NOZOLI MACHINE TOOLS TECH CO LTD
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Patent Information

Application Number
CN202411060599.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-03-21
Estimated Expiration
2044-08-05

AI Technical Summary

Technical Problem

The vacuum cleaner installed on the spindle in the existing machine tool dust removal system has poor dust removal effect and cannot meet the user's dust removal needs.

Method used

A machine tool dust removal system is designed, including a vacuum cleaner, a first dust removal assembly and a second dust removal assembly. The first dust removal assembly provides a more comprehensive dust removal coverage by installing a first vacuum tube and a vacuum cover on the spindle, which is provided with two vacuum covers, and is connected by a tee and a branch pipe. The second dust removal assembly removes dust near the workpiece by providing a vacuum cleaner platform and a second vacuum cleaner on the processing platform.

Benefits of technology

The overall dust removal effect of the machine tool has been improved and the dust removal needs of users have been met, especially in terms of dust removal near the workpiece and the spindle.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a machine tool dust removal system and a machine tool, and relates to the field of machining technology, wherein the machine tool dust removal system includes a dust collector, a first dust removal component and a second dust removal component; the dust collector is used to provide negative pressure power for dust removal; the first dust removal component includes a first dust suction pipe and a dust suction cover that are connected, the first dust suction pipe is used to be installed on the main shaft of the machine tool, one end of the first dust suction pipe is connected to the dust collector, and the other end is connected to one end of the dust suction cover, and the other end of the dust suction cover is provided with a dust suction port; the second dust removal component includes a dust suction platform and a second dust suction pipe, the dust suction platform is used to be installed on the processing platform of the machine tool and carry the workpiece, one end of the second dust suction pipe is connected to the dust collector, and the other end is exposed on the surface of the processing platform. The present invention improves the suction effect of the overall dust of the machine tool by arranging the first dust removal component to suck dust near the main shaft, and by arranging the second dust removal component to suck dust near the workpiece, so as to better meet the dust removal needs of users.
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Description

Technical Field

[0001] The invention relates to the technical field of machining equipment, and in particular to a machine tool dust removal system and a machine tool. Background Art

[0002] Among the materials currently processed by CNC machine tools, composite materials are widely used in various industries, especially in the aviation, aerospace and automotive industries. The large amount of dust generated during the processing of composite materials not only poses a threat to human health, but also may cause the potential risk of dust explosion. Therefore, it is particularly urgent to develop an effective dust removal system to remove composite dust.

[0003] In the prior art, a vacuum cleaner is arranged on the periphery of the spindle head, and the dust generated during processing is sucked out by the vacuum cleaner. During the composite material processing, the spindle will move with the vacuum cleaner to specifically suck out the dust near the workpiece being processed. However, in order to avoid interference between the vacuum cleaner and the workpiece to be processed, the vacuum cleaner is generally designed to be small and leave a large gap with the workpiece. This dust suction design has a poor effect on dust suction, especially for dust suction near the workpiece or far away from the vacuum cleaner, and cannot meet the dust removal needs of users. Summary of the invention

[0004] The main purpose of the present invention is to provide a machine tool dust removal system and a machine tool, aiming to solve the problem that the dust collector arranged on the spindle during the dust removal of the existing machine tool has a poor dust removal effect.

[0005] To achieve the above-mentioned purpose, the machine tool dust removal system proposed in the present invention is used for dust removal of a machining machine tool, and the machine tool dust removal system comprises:

[0006] A vacuum cleaner, the vacuum cleaner is used to provide negative pressure power for dust removal;

[0007] a first dust removal component, the first dust removal component comprising a first dust suction pipe and a dust suction hood which are connected to each other, the first dust suction pipe being installed on the spindle of the machine tool, one end of the first dust suction pipe being connected to the dust collector, and the other end of the first dust suction pipe being connected to one end of the dust suction hood, the other end of the dust suction hood being provided with a dust suction port, the dust suction port being used to remove dust during workpiece processing; and

[0008] The second dust removal component includes a dust suction platform and a second dust suction pipe. The dust suction platform is installed on the processing platform of the machine tool to carry the workpiece. One end of the second dust suction pipe is connected to the vacuum cleaner, and the other end is exposed on the surface of the processing platform to remove dust during workpiece processing.

[0009] In one embodiment of the present invention, two dust hoods are provided, and the first dust removal assembly further includes a tee and two branch pipes. The end of the first dust pipe away from the vacuum cleaner is connected to the two branch pipes through the tee, and the two branch pipes are respectively connected to the two dust hoods.

[0010] In one embodiment of the present invention, the first dust removal assembly also includes a clamp, the outer side of the clamp is installed on the tee through a connecting piece, and the clamp is sleeved on the main shaft to fix the dust hood and the first dust suction pipe to the main shaft.

[0011] In one embodiment of the present invention, the two branch pipes are both bent pipes and are symmetrically arranged relative to the tee, so that the two dust collection hoods are respectively arranged toward two opposite sides of the main shaft.

[0012] In one embodiment of the present invention, the dust suction platform includes a base plate and a frame. The base plate is installed on the processing platform surface of the machine tool and carries the workpiece to be processed. The frame is arranged around the edge of the base plate. A mounting hole is opened on one side of the frame. The end of the second dust suction pipe away from the vacuum cleaner passes through the mounting hole and is exposed in the frame.

[0013] In one embodiment of the present invention, the second dust removal assembly also includes two accordion covers, which are both arranged on the side of the frame away from the bottom plate and are spaced apart at the opposite ends of the frame. The two accordion covers, the frame and the bottom plate together form a processing space with an opening.

[0014] In one embodiment of the present invention, the second dust removal assembly also includes two telescopic rods and two first guide rods, and two pipe fittings are arranged on the end surface of each accordion cover facing the opening, and each first guide rod is installed between the two pipe fittings of an accordion cover, and one end of the two telescopic rods are respectively telescopically rotatably connected to the two first guide rods, and the other end is rotatably connected to both sides of the main shaft. The processing platform moves relative to the main shaft, and the main shaft drives the first guide rods to move through the telescopic rods to compress or stretch the accordion cover.

[0015] In one embodiment of the present invention, a sliding hole is formed at the end of the telescopic rod facing the first guide rod, the first guide rod is inserted into the sliding hole, and the telescopic rod is slidably arranged relative to the first guide rod.

[0016] In one embodiment of the present invention, the second dust removal assembly also includes a second guide rod and two magnetic parts, the two magnetic parts are respectively installed on the end surfaces of the two pipes facing the openings, the two ends of the second guide rod are respectively magnetically connected to the two magnetic parts, and the two second guide rods are both located between the two accordion covers and are perpendicular to the first guide rod.

[0017] The present invention also provides a machine tool, which includes a bed, a saddle, a processing platform, a spindle box, a housing, and a machine tool dust removal system;

[0018] The saddle is slidably arranged on the bed, the processing platform is slidably arranged on the surface of the saddle away from the bed, the sliding directions of the processing platform and the saddle are perpendicular to each other, the spindle box is installed on the bed, and is provided with a spindle, the spindle is located above the processing platform, and is slidably arranged in a vertical direction relative to the bed, the first dust removal component is arranged on the spindle, the second dust removal component is arranged on the surface of the processing platform, the outer shell cover is arranged on the outside of the bed, the saddle, the processing platform, the spindle box, the first dust removal component and the second dust removal component, and the dust collector is arranged on the outside of the outer shell.

[0019] The machine tool dust removal system proposed in the present invention is used for dust removal of machining machine tools. The machine tool dust removal system includes a dust collector, a first dust removal component and a second dust removal component, wherein the first dust removal component includes a connector, a first dust suction pipe and a dust hood, and the second dust removal component includes a dust suction platform and a second dust suction pipe. One end of the first dust suction pipe is connected to the dust collector, and the other end is connected to the dust hood, and the first dust suction pipe is fixed to the spindle through a connector so that the dust hood is located near the spindle, thereby effectively sucking out dust near the spindle and the tool. The dust suction platform is arranged on the processing platform surface of the machine tool and is connected to the dust collector through the second dust suction pipe. When processing a workpiece, the workpiece is placed on the dust suction platform to effectively suck out dust near the workpiece. The present application improves the overall dust suction effect of the machine tool by setting the first dust removal component to suck out dust near the spindle and by setting the second dust removal component to suck out dust near the workpiece, so as to better meet the dust removal needs of users. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in 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 the structures shown in these drawings without paying creative work.

[0021] Figure 1 A schematic structural diagram of an embodiment of a machine tool provided by the present invention;

[0022] Figure 2 A front view of the machine tool provided by the present invention;

[0023] Figure 3 for Figure 2 A partial enlarged schematic diagram at B;

[0024] Figure 4 for Figure 1 Section view along AA;

[0025] Figure 5 for Figure 4 A partial enlarged schematic diagram at C;

[0026] Figure 6 A schematic structural diagram of a dust collector and a first dust removal component in a machine tool dust removal system provided by the present invention;

[0027] Figure 7 The present invention is a left side view of the first dust removal component in the machine tool dust removal system provided by the present invention.

[0028] Description of Figure Numbers:

[0029] 1. Machine tool; 10. First dust removal component; 11. First dust suction pipe; 12. Dust hood; 13. Tee; 14. Branch pipe; 15. Connector; 20. Second dust removal component; 21. Frame; 22. Second dust suction pipe; 23. Organ hood; 24. Telescopic rod; 25. Pipe fitting; 26. Magnetic element; 27. Second guide rod; 28. First guide rod; 29. ​​Opening; 30. Vacuum cleaner; 40. Bed; 50. Saddle; 60. Spindle box; 61. Spindle; 70. Processing platform; 80. Casing.

[0030] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0031] 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.

[0032] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0033] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features limited to "first" and "second" may explicitly or implicitly include at least one of the features. In addition, if "and / or" or "and / or" appears in the full text, its meaning includes three parallel solutions. Taking "A and / or B" as an example, it includes solution A, solution B, or solutions that satisfy both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0034] The invention provides a machine tool dust removal system for removing dust from a machining machine tool.

[0035] Combination Figures 1 to 5 As shown, in one embodiment of the present invention, the machine tool dust removal system includes a dust collector 30, a first dust removal component 10 and a second dust removal component 20; the dust collector 30 is used to provide negative pressure power for dust removal; the first dust removal component 10 includes a first dust suction pipe 11 and a dust hood 12 that are connected to each other, the first dust suction pipe 11 is installed on the main shaft 61 of the machine tool, one end of the first dust suction pipe 11 is connected to the dust collector 30, and the other end is connected to one end of the dust hood 12, and the other end of the dust hood 12 is provided with a dust suction port, which is used to remove dust during workpiece processing; the second dust removal component 20 includes a dust suction platform and a second dust suction pipe 22, the dust suction platform is installed on the processing platform 70 of the machine tool to carry the workpiece, one end of the second dust suction pipe 22 is connected to the dust collector 30, and the other end is exposed on the surface of the processing platform 70, so as to remove dust during workpiece processing.

[0036] In this embodiment, the vacuum cleaner 30 is used in the dust removal system to generate a stable negative pressure power, providing the necessary power source for the entire dust removal process. The vacuum cleaner 30 can be electric, driven by one or more high-performance motors to ensure strong suction and continuous stable working performance. The power of the motor can be selected according to actual needs to adapt to machine tools 1 of different sizes and types.

[0037] The first dust removal assembly 10 includes a first dust suction pipe 11 and a dust hood 12 which are connected to each other. The first dust suction pipe 11 includes two sections. The first section is a flexible hose connected to the dust collector 30; the second section is a metal pipe connected to the dust hood 12 and the first section of the hose, and is also used to be fixed on the spindle 61. Therefore, it is made of high-strength, wear-resistant materials, such as stainless steel or aluminum alloy, to ensure its durability and reliability in long-term operation. In addition, the first section of the flexible hose is also convenient for the layout of the pipeline. By using a pipe clamp with a magnetic suction cup, the hose is clamped on the outside of the machine tool 1 equipment to improve the stability of the pipeline layout. The diameter of the first dust suction pipe 11 can be designed according to the required air volume and suction force to achieve the best dust removal effect.

[0038] The dust hood 12 also includes two parts, a hood body and a flexible hose connected to the hood body, and the flexible hose is connected to the first dust suction pipe 11. The shape of the hood body can be circular or square, and its size and shape can be customized according to the size of the spindle 61 of the machine tool and the specific conditions of the processing area. The flexible hose can facilitate the adjustment of the position of the hood body and the direction of the dust suction port to improve the dust removal effect when the spindle 61 processes the workpiece. The dust suction port of the dust hood 12 is designed with a flow adjustment plate to facilitate the adjustment of the dust suction flow or negative pressure of the first dust removal component 10 during negative pressure suction to ensure smooth and efficient dust suction.

[0039] In terms of connection, the connection between the first dust suction pipe 11 and the dust collector 30 and the dust hood 12 can be flange connection, hose clamp connection, threaded connection or quick plug-in connection for easy installation, maintenance and replacement. The design of the connector 15 takes sealing performance into consideration to prevent leakage of dust and air during dust removal. The first dust suction pipe 11 and the second dust suction pipe 22 are both connected to the dust collector 30. The two can be connected to the joints of the dust collector 30 respectively, or a tee can be set so that the joint of the same vacuum cleaner 30 can control the dust collection of the two dust suction pipes.

[0040] The dust suction platform in this embodiment is designed to carry the workpiece to be processed, and its structure is stable and easy to clean. The dust suction platform can be made of steel plate, aluminum alloy plate or other hard and wear-resistant materials to meet the needs of heavy load and frequent use. The surface of the platform can be designed with textures or grooves to increase the friction on the workpiece and prevent the workpiece from sliding during the processing process.

[0041] The design of the second dust suction pipe 22 also takes into account the efficient connection with the dust collector 30, and its length and diameter can be adjusted according to the specific layout of the machine tool 1. One end of the second dust suction pipe 22 is connected to the dust collector 30 through the connector 15, and the other end is designed with a flow adjustment structure, so that it can adapt to the dust collection requirements of different negative pressure intensities.

[0042] The present application improves the overall dust removal effect of the machine tool 1 by providing a first dust removal component 10 to remove dust near the spindle 61 and the tool, and by providing a second dust removal component 20 to remove dust near the workpiece, thereby better meeting the user's dust removal needs.

[0043] Combination Figure 3 , Figure 6 and Figure 7 As shown, in one embodiment of the present invention, two dust hoods 12 are provided, and the first dust removal assembly 10 further includes a tee 13 and two branch pipes 14. The end of the first dust pipe 11 away from the vacuum cleaner 30 is connected to the two branch pipes 14 through the tee 13, and the two branch pipes 14 are respectively connected to the two dust hoods 12.

[0044] In order to further improve the dust removal efficiency, the first dust removal assembly 10 in this embodiment also includes two dust hoods 12, and dust removal is achieved through a tee 13 and two branch pipes 14. This design allows dust to be captured from two directions, thereby improving the coverage and efficiency of dust removal. The layout of the tee 13 and the branch pipe 14 can be adjusted according to the specific structure of the machine tool to achieve the best dust removal effect.

[0045] For example, combining Figure 3 As shown, considering the maintenance and cleaning requirements in actual use, the dust hood 12 and the branch pipe 14 can be designed as a detachable structure, which is convenient for users to quickly replace or clean. A pagoda joint is set between the dust hood 12 and the branch pipe 14, and the dust hood 12 is connected to the branch pipe 14 through the pagoda joint. The connection between the pagoda joint, the branch pipe 14 and the tee 13 is fastened with a clamp with a skeleton seal to ensure the sealing and reliability of the connection. In addition, the connection between the pagoda joint and the dust hood 12 is also completed by a throat clamp.

[0046] Combination Figure 6 and Figure 7 As shown, in one embodiment of the present invention, the first dust removal assembly 10 also includes a clamp, the outer side of the clamp is installed on the tee 13 through a connecting piece 15, and the clamp is sleeved on the main shaft 61 to fix the dust hood 12 and the first dust pipe 11 to the main shaft 61.

[0047] In this embodiment, the clamp has a ring structure with an adjustable bayonet, so as to quickly adjust the bayonet size to adapt to fixing spindles 61 of different diameters. A connector 15 is provided on the outside of the clamp, and a threaded connection hole is provided on the connector 15. The connector 15 is installed on the tee 13 by screws or bolts, thereby achieving the purpose of detachably fixing the first dust removal component 10 on the spindle 61. The inside of the clamp is designed with an anti-slip texture to increase the friction with the spindle 61, ensuring the stable fixation of the dust hood 12 and the first dust suction pipe 11 during the dust collection process.

[0048] Combination Figure 3 , Figure 6 and Figure 7 As shown, in one embodiment of the present invention, the two branch pipes 14 are both bent pipes and are symmetrically arranged relative to the tee 13, so that the two dust hoods 12 are respectively arranged toward the two opposite sides of the main shaft 61.

[0049] In this embodiment, the branch pipe 14 is designed in the form of a bent pipe, which not only saves space, but also facilitates the adjustment of the layout of the dust hood 12, so that the two dust hoods 12 can be symmetrically arranged on both sides of the main shaft 61 to achieve more comprehensive dust collection coverage. The branch pipe 14 is a 90° KF elbow to better adjust the position and direction of the dust hood 12 and improve the structural strength of the branch pipe 14.

[0050] Combination Figure 1 and Figure 3 As shown, in one embodiment of the present invention, the dust collection platform includes a base plate and a surrounding frame 21. The base plate is installed on the surface of the processing platform 70 of the machine tool 1 and carries the workpiece to be processed. The surrounding frame 21 is arranged around the edge of the base plate. A mounting hole is opened on one side of the surrounding frame 21. The end of the second dust collection pipe 22 away from the vacuum cleaner 30 passes through the mounting hole and is exposed in the surrounding frame 21.

[0051] In this embodiment, the dust collecting platform of the second dust removing assembly 20 includes a bottom plate and a surrounding frame 21. The bottom plate is stably mounted on the processing platform 70 of the machine tool 1, and its structure can be a plane or have a processing groove or a certain curvature to adapt to processing workpieces of different shapes. The surrounding frame 21 surrounds the edge of the bottom plate to form a processing space with an opening 29, so as to control the dust collecting area and enhance the dust collecting effect.

[0052] A mounting hole is provided on one side of the enclosure 21, through which the second dust suction pipe 22 is connected to the dust collector 30, and the other end is exposed in the enclosure 21 to remove dust generated during workpiece processing. The mounting hole is designed with sealing properties in mind, and a sealing ring or other sealing measures are used to prevent leakage of air and dust during dust collection.

[0053] Furthermore, the second dust suction pipe 22 has two branch pipes, and mounting holes are provided on opposite sides of the surrounding frame 21. The two branch pipes are connected to the processing space inside the surrounding frame 21 through the two mounting holes, thereby improving the dust suction effect on different directions of the processed workpiece.

[0054] Combination Figure 3-Figure 5 As shown, in one embodiment of the present invention, the second dust removal component 20 also includes two accordion covers 23. The two accordion covers 23 are both arranged on the side of the frame 21 away from the bottom plate, and are spaced apart at the opposite ends of the frame 21. The two accordion covers 23, the frame 21 and the bottom plate together form a processing space with an opening 29.

[0055] In this embodiment, the accordion cover 23 has a retractable function and is arranged above the enclosure 21, so that the position and size of the opening 29 of the processing space can be adjusted by retracting the accordion cover 23. Since different workpieces require different processing spaces, the accordion cover 23 is designed to match workpieces of different sizes. The accordion cover 23 is arranged above the enclosure 21, which further shields the processing space and can reduce the dust from the processing space in the enclosure 21 to the outside of the enclosure 21.

[0056] Furthermore, the telescopic adjustment of the two bellows 23 can be adjusted manually, or a telescopic rod 24 can be set between the main shaft 61 and the bellows 23, and the bellows 23 can be extended and retracted by the relative movement of the main shaft 61 and the processing platform 70 driven by the telescopic rod 24. The surface of the bellows 23 is covered with an antistatic coating to reduce the adhesion of dust and improve the dust collection efficiency.

[0057] Combination Figure 3 and Figure 5 As shown, in one embodiment of the present invention, the second dust removal assembly 20 also includes two telescopic rods 24 and two first guide rods 28. Two pipe fittings 25 are arranged on the end surface of each accordion cover 23 facing the opening 29. Each first guide rod 28 is installed between the two pipe fittings 25 of an accordion cover 23. One end of the two telescopic rods 24 is respectively telescopically rotatably connected to the two first guide rods 28, and the other end is rotatably connected to both sides of the main shaft 61. The processing platform 70 moves relative to the main shaft 61, and the main shaft 61 drives the first guide rod 28 to move through the telescopic rod 24 to compress or stretch the accordion cover 23.

[0058] In this embodiment, a telescopic rod 24 is provided to enable the bellows cover 23 to be dynamically adjusted according to the relative position between the processing platform 70 and the main shaft 61. The telescopic rod 24 adopts a telescopic structure, such as a built-in spring or a hydraulic telescopic mechanism, to achieve its telescopic function. The two ends of the telescopic rod 24 are respectively connected to a rotating joint, one end is rotatably connected to the first guide rod 28, and the other end is connected to both sides of the main shaft 61.

[0059] The first guide rod 28 is installed on the end surface of the bellows cover 23 facing the processing space opening 29, and plays the role of guiding and supporting the telescopic rod 24. The design of the first guide rod 28 should ensure sufficient strength and rigidity to maintain the stability of the bellows cover 23 during the telescopic process. A sliding hole is designed at the end of the telescopic rod 24, that is, the part facing the first guide rod 28, allowing the first guide rod 28 to pass through it, so that the telescopic rod 24 can be set relative to each other.

[0060] For ease of description and understanding, the extension direction of the first guide rod 28 is defined as the Y axis, and the up and down movement direction of the main shaft 61 is defined as the Z axis. During processing, when the processing platform 70 moves along the X axis or the Y axis, the first guide rod 28 moves to drive the end of the telescopic rod 24 to rotate, and at the same time drives the telescopic rod 24 to extend and retract. When the telescopic rod 24 extends and retracts, it provides a reaction force to the first guide rod 28 to squeeze or stretch the accordion cover 23, thereby realizing that the two accordion covers 23 follow the movement of the main shaft 61 to open and close to meet the processing requirements of different positions. When the main shaft 61 moves along the Z axis, the telescopic rod 24 is compressed or stretched to realize the processing of workpieces at different heights. This design not only improves the dust removal efficiency, but also reduces the circulation of dust to the outside world, thereby improving the dust removal effect of the first dust removal component 10 and the second dust removal component 20.

[0061] Combination Figure 5 As shown, in one embodiment of the present invention, a sliding hole is formed at the end of the telescopic rod 24 facing the first guide rod 28 , the first guide rod 28 is inserted into the sliding hole, and the telescopic rod 24 can be slidably arranged relative to the first guide rod 28 .

[0062] On the basis of the above-mentioned embodiment, the cooperation between the telescopic rod 24 and the first guide rod 28 is optimized. The sliding hole of the telescopic rod 24 is designed as a lubricating structure, and is embedded with wear-resistant materials such as polytetrafluoroethylene to reduce the friction between the telescopic rod 24 and the first guide rod 28, thereby improving the service life and stability of the system. The shape of the sliding hole can be circular, square or elliptical, and is optimized according to the actual cooperation with the first guide rod 28 and the spatial layout. The end of the telescopic rod 24 is designed with a ball joint or a universal joint to provide multi-directional adjustment capabilities, so that the telescopic rod 24 can be finely adjusted in angle in space relative to the first guide rod 28 and the spindle 61 to better adapt to the movement of the processing platform 70 and the spindle 61.

[0063] Therefore, when the processing platform 70 moves along the Y axis, the first guide rod 28 is slidably connected to the end of the telescopic rod 24 through the sliding hole, that is, at this time, the telescopic rod 24 slides relative to the first guide rod 28, and the relative position of the telescopic rod 24 to the main shaft 61 remains unchanged, thereby reducing the telescopic frequency of the telescopic rod 24 and increasing its service life.

[0064] Combination Figure 3 and Figure 5 As shown, in one embodiment of the present invention, the second dust removal component 20 also includes a second guide rod 27 and two magnetic components 26. The two magnetic components 26 are respectively installed on the end surfaces of the two pipe fittings 25 facing the opening 29. The two ends of the second guide rod 27 are respectively magnetically connected to the two magnetic components 26. The two second guide rods 27 are both located between the two accordion covers 23 and are perpendicular to the first guide rod 28.

[0065] In this embodiment, two pipe fittings 25 are fixed on the end face of each accordion cover 23 facing the opening 29, both ends of the first guide rod 28 are fixed between the two pipe fittings 25 of the same accordion cover 23, and the magnetic component 26 is installed on the side of the pipe fitting 25 facing the processing space opening 29. The second guide rod 27 is located between the two accordion covers 23, and both ends are magnetically connected to the two magnetic components 26 respectively, and the second guide rod 27 is fixed and removed by magnetic force.

[0066] In practical applications, the use of the magnetic suction member 26 and the second guide rod 27 can flexibly adjust the position and shape of the accordion cover 23 according to the shape and size of the workpiece on the processing platform 70 to achieve the best dust collection effect. Specifically, when the processing platform 70 moves along the X-axis, the two accordion covers 23 set on the frame 21 are in a stretched state and the other is in a compressed state. Therefore, the second guide rod 27 set between the two accordion covers 23 can drive the two accordion covers 23 to be stretched or compressed respectively, so as to achieve the telescopic cooperation of the two accordion covers 23, that is, the opening 29 between the two accordion covers 23 moves with the main shaft 61, thereby improving the dust shielding effect of the accordion cover 23 on the processing space, and at the same time, it has a better avoidance effect on the movement of the main shaft 61. It is understandable that only one telescopic rod 24 may be provided at this time. When only one telescopic rod 24 is provided, the telescopic rod 24 can also achieve the above-mentioned effect by driving one of the accordion covers 23 to move so that the accordion cover 23 pushes the other accordion cover 23 to extend and retract through the second guide rod 27.

[0067] The magnetic member 26 is made of a high-strength magnetic material, such as a neodymium iron boron magnet, to ensure sufficient adsorption force. The shape and size of the magnetic member 26 are designed according to the weight and area of ​​the accordion cover 23 and the structure of the second guide rod 27 to ensure stable adsorption in various working conditions.

[0068] The two ends of the second guide rod 27 are magnetically connected to the two magnetic members 26, respectively, to form a flexible connection method. The advantage of the magnetic connection method is that the second guide rod 27 can be quickly removed and installed without complex fasteners or connection mechanisms. The second guide rod 27 is removed when the workpiece is placed in the processing space, and the second guide rod 27 is magnetically connected to the magnetic member 26 when processing begins. At the same time, the magnetic connection also reduces mechanical wear and failure rate, and improves the reliability of the system and the convenience of maintenance.

[0069] The present invention also proposes a machine tool 1, which includes a bed 40, a saddle 50, a machining platform 70, a spindle box 60, a casing 80 and a machine tool dust removal system. The specific structure of the machine tool dust removal system refers to the above-mentioned embodiment. Since this machine tool 1 adopts all the technical solutions of all the embodiments of the above-mentioned machine tool dust removal system, it at least has all the beneficial effects brought by the technical solutions of the above-mentioned embodiments, which will not be repeated here one by one.

[0070] Among them, combined Figure 1 As shown in, the saddle 50 is slidably arranged on the bed 40, the processing platform 70 is slidably arranged on the surface of the saddle 50 away from the bed 40, the sliding directions of the processing platform 70 and the saddle 50 are perpendicular to each other, the spindle box 60 is installed on the bed 40, and is provided with a spindle 61, the spindle 61 is located above the processing platform 70, and is slidably arranged in the vertical direction relative to the bed 40, the first dust removal component 10 is arranged on the spindle 61, the second dust removal component 20 is arranged on the surface of the processing platform 70, the outer shell 80 is arranged on the outside of the bed 40, the saddle 50, the processing platform 70, the spindle box 60, the first dust removal component 10 and the second dust removal component 20, and the dust collector 30 is arranged on the outside of the outer shell 80.

[0071] In this embodiment, the bed 40 is the basic part of the machine tool 1 and is made of high-strength material to ensure the stability and rigidity of the overall structure. The bed 40 may be designed with reinforcing ribs or supporting structures to improve its load-bearing capacity and anti-deformation performance.

[0072] The bed 40 is provided with a guide rail, and the slide saddle 50 is provided with a slide groove adapted to the guide rail, and the slide saddle 50 slides with the bed 40 through the guide rail and the slide groove. The processing platform 70 is installed on the slide saddle 50, and the surface of the slide saddle 50 is also provided with a guide rail, and the processing platform 70 is provided with a slide groove adapted to the guide rail of the slide saddle 50, so as to achieve the sliding cooperation between the processing platform 70 and the slide saddle 50. Here, the sliding direction of the processing platform 70 relative to the slide saddle 50 is perpendicular to the sliding direction of the slide saddle 50 relative to the bed 40, that is, corresponding to the X-axis and the Y-axis respectively.

[0073] The spindle box 60 is installed on the bed 40. The spindle box 60 contains a spindle 61. The spindle box 60 can move in the vertical direction to adapt to processing tasks at different heights. The end of the spindle 61 facing the processing platform 70 is provided with an ultrasonic tool holder and an ultrasonic generator. The ultrasonic tool holder mainly uses mechanical cutting, supplemented by high-frequency micro-impact and ultrasonic cavitation to remove brittle and hard materials, improve processing quality, reduce tool wear and improve processing efficiency.

[0074] The first dust removal assembly 10 is mounted on the spindle 61 and cooperates with the spindle box 60 to ensure that the dust generated during the processing can be sucked away in time. The second dust removal assembly 20 is mounted on the surface of the processing platform 70 and cooperates with the dust suction platform to improve the dust suction efficiency of the processing area.

[0075] The housing 80 covers the main components of the machine tool 1, providing protection for the components of the machine tool 1. The dust collector 30 is installed on the outside of the housing 80 and is connected to the dust removal system inside the machine tool 1. Therefore, the dust collector 30 ensures sufficient suction power and filtering efficiency while reducing the impact of noise on the processing area.

[0076] The pipe disposed between the vacuum cleaner 30 and the first dust collection assembly and the second dust collection assembly is fixed to the top of the housing 80 through a sheet metal. At the top of the housing 80, the path of the pipe is fixed by a pipe clamp with a magnetic suction cup, which not only does not damage the protection of the housing 80, but also can flexibly adjust the path of the pipe according to actual needs, so as to facilitate the communication between the vacuum cleaner 30 and the first dust collection assembly 10 and the second dust collection assembly 20.

[0077] The above description is only an exemplary embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the technical concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A machine tool dust removal system, used for dust removal of machining machine tools, characterized in that: The machine tool dust removal system comprises: A vacuum cleaner, the vacuum cleaner is used to provide negative pressure power for dust removal; a first dust removal component, the first dust removal component comprising a first dust suction pipe and a dust suction hood which are connected to each other, the first dust suction pipe being installed on the spindle of the machine tool, one end of the first dust suction pipe being connected to the dust collector, and the other end of the first dust suction pipe being connected to one end of the dust suction hood, the other end of the dust suction hood being provided with a dust suction port, the dust suction port being used to remove dust during workpiece processing; and a second dust removal component, the second dust removal component comprising a dust suction platform and a second dust suction pipe, the dust suction platform being mounted on the processing platform of the machine tool to carry the workpiece, one end of the second dust suction pipe being connected to the dust collector, and the other end being exposed on the surface of the processing platform to remove dust during the processing of the workpiece; The dust suction platform comprises a bottom plate and a surrounding frame, wherein the bottom plate is mounted on the processing platform surface of the machine tool and carries the workpiece to be processed, and the surrounding frame is arranged around the edge of the bottom plate, and a mounting hole is opened on one side of the surrounding frame, and an end of the second dust suction pipe away from the vacuum cleaner passes through the mounting hole and is exposed in the surrounding frame; The second dust removal assembly also includes two accordion covers, which are both arranged on a side of the surrounding frame away from the bottom plate and are spaced apart at opposite ends of the surrounding frame, and the two accordion covers, the surrounding frame and the bottom plate together form a processing space with an opening; The second dust removal assembly also includes two telescopic rods and two first guide rods. Two pipe fittings are arranged on the end surface of each accordion cover facing the opening. Each first guide rod is installed between the two pipe fittings of one accordion cover. One end of the two telescopic rods is respectively and telescopically rotatably connected to the two first guide rods, and the other end is rotatably connected to the two sides of the spindle. The processing platform moves relative to the spindle, and the spindle drives the first guide rods to move through the telescopic rods to compress or stretch the accordion cover. The dust hoods are provided with two, the first dust removal assembly further comprises a tee and two branch pipes, the end of the first dust suction pipe away from the vacuum cleaner is connected to the two branch pipes through the tee, and the two branch pipes are respectively connected to the two dust hoods; The first dust removal assembly further includes a clamp, the outer side of which is mounted on the tee through a connector, and the clamp is sleeved on the main shaft to fix the dust cover and the first dust suction pipe to the main shaft; The second dust removal assembly also includes a second guide rod and two magnetic parts, which are respectively installed on the end surfaces of the two pipes facing the openings. The two ends of the second guide rod are respectively magnetically connected to the two magnetic parts. The two second guide rods are both located between the two accordion covers and are perpendicular to the first guide rod.

2. The machine tool dust removal system according to claim 1, characterized in that: The two branch pipes are both bent pipes and are symmetrically arranged relative to the tee, so that the two dust collection hoods are respectively arranged towards the two opposite side surfaces of the main shaft.

3. The machine tool dust removal system according to claim 1, characterized in that: A sliding hole is formed at the end of the telescopic rod facing the first guide rod, the first guide rod is inserted into the sliding hole, and the telescopic rod is slidably arranged relative to the first guide rod.

4. A machine tool, characterized in that: The machine tool comprises a bed, a saddle, a machining platform, a spindle box, a housing, and a machine tool dust removal system as claimed in any one of claims 1 to 3; The saddle is slidably arranged on the bed, the processing platform is slidably arranged on the surface of the saddle away from the bed, the sliding directions of the processing platform and the saddle are perpendicular to each other, the spindle box is installed on the bed, and is provided with a spindle, the spindle is located above the processing platform, and is slidably arranged in a vertical direction relative to the bed, the first dust removal component is arranged on the spindle, the second dust removal component is arranged on the surface of the processing platform, the outer shell cover is arranged on the outside of the bed, the saddle, the processing platform, the spindle box, the first dust removal component and the second dust removal component, and the dust collector is arranged on the outside of the outer shell.

Citation Information

Patent Citations

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