CN110001257B - Numerical control equipment aluminium alloy triaxial dust keeper of most advanced ion neutralization static - Google Patents

Abstract

The invention discloses a three-axis dustproof device for numerically controlled equipment aluminum profiles that neutralizes static electricity with cutting-edge ions. During the first half rotation of the telescopic blade, the blade is gradually separated from the base, so a closed space is formed between the telescopic blade and the dust suction cavity. With the rotation of the telescopic blade, the space gradually expands, and the gas and debris are sucked through the ventilation hole. Space, during the second half-turn, the blades gradually approach the base hub, the space gradually shrinks, and the gas and debris between the blades are discharged, forming the effect of vacuuming the interior of the three-axis dustproof device, extruding the dielectric to form The current is guided to the tip discharge body through the wire, and the tip discharge body forms the tip discharge ionized air to form free ions to neutralize the static electricity generated by the high-speed contact between the chips and the tool, reduce the adsorption of the chips and improve the dust collection effect.

Description

A three-axis dustproof device for aluminum profiles of CNC equipment with cutting-edge ions neutralizing static electricity

technical field

The invention relates to the field of numerical control engraving, more specifically, to a three-axis dustproof device for aluminum profiles of numerical control equipment with cutting-edge ions neutralizing static electricity.

Background technique

At present, more and more CNC equipments are replacing workers to complete high labor, high precision and high-tech operations that cannot be done by humans, especially in the field of CNC engraving. However, the current technical considerations are not comprehensive and have the following drawbacks:

During the operation of the engraving machine, flying debris will be generated. The generated flying debris will not only produce flying dust in the air and pollute the environment, but also pose a hidden danger to the safety and health of the staff present; in addition, the flying debris will also pollute the main shaft and transmission of the engraving machine. The system thus affects the use, and the high-speed contact between the debris and the tool generates high static electricity, and the debris is adsorbed on the tool or the engraved object.

SUMMARY OF THE INVENTION

In view of the deficiencies in the prior art, the purpose of the present invention is to provide a three-axis dust-proof device for aluminum profiles of numerically controlled equipment that neutralizes static electricity with cutting-edge ions, so as to solve the problem that the engraving machine in the prior art will generate flying debris during the operation process. Flying chips not only produce flying dust in the air to pollute the environment, but also cause hidden dangers to the safety and health of the staff present; in addition, flying chips will also pollute the spindle and transmission system of the engraving machine, thereby affecting the use, and the high-speed contact between the chips and the tool produces High static electricity, debris is adsorbed on the tool or the engraved object.

In order to achieve the above object, the present invention is realized by the following technical solutions:

A three-axis dust-proof device for CNC equipment aluminum profiles with cutting-edge ions neutralizing static electricity, the structure of which includes a base, a chip removal pipe, a support frame, a collection box, a driver, a controller, and a three-axis dust-proof device. Above the end of the base and on both sides of the support frame are screwed with the base, the collection box is installed on the left surface of the controller and is connected to the three-axis dustproof device through a chip pipe, and the driver is attached to the rear surface of the upper end of the controller The combination and the support frame are connected by the crawler, the upper end of the three-axis dustproof device is embedded and installed in the controller, and the controller is clearance fit, and the three-axis dustproof device includes a dust suction device, a dust cover, and a debris adsorption device. A processing device and an engraving tool, the upper end of the engraving tool is embedded and installed in the dust suction device and is movably connected with the dust suction device, the upper end of the debris adsorption processing device is embedded in the lower end of the dust cover and moves through clearance fit connect.

As a further solution of the present invention, the dust suction device includes an outer casing, a dust suction inner cavity, a transmission shaft, a telescopic blade, a ventilation hole, and a chip removal interface, the dust suction inner cavity is provided inside the outer casing, and the telescopic blade There are four equidistant annularly distributed around the transmission shaft, two of the ventilation holes are located above the interior of the dust suction cavity, and the chip removal pipe is embedded and installed in the chip removal interface and fixedly installed with clearance fit.

As a further solution of the present invention, the telescopic blade includes a base, a small permanent magnet, a blade, a moving chute, a hinge link, and a permanent magnet. The blade is embedded in the base and used with the base to move the chute. The small permanent magnet is located at the end of the blade and is fixed with the blade to form an integrated structure. The permanent magnet is connected to the base, and the blade is provided with a plurality of hinges and connected by a hinge link.

As a further solution of the present invention, the dust cover includes a dust cover main body and bumps, and the bumps are provided with a plurality of them and are annularly distributed under the dust cover main body at equal distances.

As a further solution of the present invention, the debris adsorption and treatment device includes a casing, an annular soft brush, and an electrostatic ion neutralization mechanism, and the annular soft brush is arranged below the casing and is fixedly connected to the casing. The electrostatic ion neutralization mechanism is provided with four equidistant annular distributions inside the casing.

As a further solution of the present invention, the electrostatic ion neutralization mechanism includes a type connecting frame, a ball, a pressing block, a piezoelectric plate, a dielectric, a wire, and a tip discharge body, and the type connecting frame is embedded and installed in the main body of the dust cover and is In sliding connection with the ball, the lower surface of the pressing block is in contact with the upper surface of the piezoelectric plate, and the dielectric is electrically connected with the tip discharge body through wires.

As a further solution of the present invention, the dust suction inner cavity is a special-shaped structure composed of two circular inlays with different diameters and different axial centers, and through the special-shaped structure, when the telescopic blade rotates, a suction or pressure-feeding gas flying debris is formed. working status.

As a further solution of the present invention, the small permanent magnets and the permanent magnets are of an opposite sex repulsion structure, so that the blades are always in contact with the dust suction inner cavity.

As a further solution of the present invention, the casing is provided with a wind propelling plate, which is a cuboid with a horizontal inclination angle of 30 degrees, and converts a part of the rising power of the wind into the power for the casing to rotate through its inclination angle.

As a further solution of the present invention, the annular soft brush is used as a barrier to block the engraving debris, prevent the engraving debris from flying out from the bottom of the triaxial dustproof device, and also avoid the bottom of the triaxial dustproof device from being directly connected to the The contact with the engraved object avoids scratching the engraved object when the three-axis dust-proof device moves, and the ring-shaped soft brush can be driven to clean the debris adsorbed on the inner wall of the engraved object through the rotation of the casing.

As a further solution of the present invention, the tip end of the tip discharge body is a cone, which can provide good conditions for tip discharge.

Invention Beneficial Effects

Compared with the traditional dust-proof device, under the action of the dust-absorbing device, in the first half-turn when the retractable blade rotates, the blade gradually separates from the base, so that a closed space is formed between the retractable blade and the dust-absorbing cavity. With the rotation of the telescopic blade, the space gradually expands, the gas pressure in the space decreases, and the gas and debris are sucked into the space through the ventilation holes. The pressure rises, so that the gas and debris between the blades are discharged through the chip discharge interface, forming the effect of vacuuming the interior of the triaxial dustproof device.

Under the action of the debris adsorption treatment device, the invention drives the annular soft brush to clean the debris adsorbed on the inner wall of the engraved object, and uses the annular soft brush as a barrier to block the engraving debris and prevent the engraving debris It flies out from the bottom of the three-axis dustproof device, and avoids scratching the engraved object when the three-axis dustproof device moves. At the same time, due to the rotation of the casing, the bump pressing block is driven to push the piezoelectric plate downward, thereby squeezing The dielectric forming current is guided to the tip discharge body through the wire, so that the tip discharge body forms the tip discharge and ionizes the air to form free ions to neutralize the static electricity generated by the high-speed contact between the debris and the tool, thereby reducing the adsorption of debris and improving the dust collection effect.

Description of drawings

Other features, objects and advantages of the present invention will become more apparent upon reading the detailed description of non-limiting embodiments with reference to the accompanying drawings.

In the attached image:

FIG. 1 is a schematic structural diagram of a three-axis dust-proof device for aluminum profiles of numerically controlled equipment for neutralizing static electricity by cutting-edge ions according to the present invention.

FIG. 2 is a structural plan view of a three-axis dustproof device according to the present invention.

FIG. 3 is a schematic top-view structural diagram of a dust collector according to the present invention.

FIG. 4 is a structural plan view of a telescopic blade of the present invention.

FIG. 5 is a schematic structural diagram of a dust cover of the present invention viewed from the bottom.

FIG. 6 is a structural plan view of a debris adsorption treatment device according to the present invention.

FIG. 7 is a schematic structural diagram of an electrostatic ion neutralization mechanism of the present invention.

In the picture: base-1, chip removal pipe-2, support frame-3, collection box-4, driver-5, controller-6, three-axis dust-proof device-7, dust suction device-71, dust cover- 72. Debris adsorption treatment device-73, engraving tool-74, outer casing-7101, dust suction cavity-7102, drive shaft-7103, telescopic blade-7104, air hole-7105, chip removal interface-7106, base -a, small permanent magnet-b, blade-c, moving chute-d, hinge link-e, permanent magnet-f, dust cover body-7201, bump-7202, shell-7301, annular soft Brush-7302, electrostatic ion neutralization mechanism-7303, T-connector-a1, ball-b1, pressure block-c1, piezoelectric plate-d1, dielectric-e1, wire-f1, tip discharge body-g1.

Detailed ways

In order to make the technical means, creative features, achievement goals and effects realized by the present invention easy to understand, the present invention will be further described below with reference to the specific embodiments.

As shown in Figures 1-7, the present invention provides a technical solution for a three-axis dustproof device for aluminum profiles of numerically controlled equipment with cutting-edge ions neutralizing static electricity:

As shown in Fig. 1-Fig. 2, a three-axis dust-proof device for aluminum profiles of numerically controlled equipment with cutting-edge ions neutralizing static electricity, its structure includes a base 1, a chip removal pipe 2, a support frame 3, a collection box 4, a driver 5, a control 6, a three-axis dustproof device 7, the support frame 3 is installed above the end of the base 1 and both sides of the support frame 3 are threadedly connected to the base 1, the collection box 4 is installed on the left surface of the controller 6 and passes through the row The chip tube 2 is connected with the triaxial dustproof device 7, the driver 5 is attached to the rear surface of the upper end of the controller 6 and is connected with the support frame 3 through the crawler, and the upper end of the triaxial dustproof device 7 is embedded in the controller. 6 and the controller 6 at the same time using clearance fit, the three-axis dustproof device 7 includes a dust suction device 71, a dust cover 72, a debris adsorption processing device 73, and an engraving tool 74. The upper end of the engraving tool 74 is embedded and installed In and movably connected with the dust suction device 71 , the upper end of the debris adsorption and treatment device 73 is embedded in the lower end of the dust cover 72 and is movably connected by clearance fit.

As shown in FIG. 3 , the dust suction device 71 includes an outer casing 7101, a dust suction inner chamber 7102, a transmission shaft 7103, a telescopic blade 7104, a ventilation hole 7105, and a chip removal interface 7106. The dust suction inner chamber 7102 is provided in the outer casing. Inside the shell 7101, the telescopic blades 7104 are provided with four equidistant annularly distributed around the transmission shaft 7103, the ventilation holes 7105 are provided with two above the interior of the dust suction cavity 7102, and the chip removal pipe 2 is embedded and installed In the chip removal interface 7106 and fixed installation by clearance fit, when the telescopic blade 7104 rotates, the blade c is gradually separated from the base a during the first half-turn, so the telescopic blade 7104 and the dust suction cavity 7102 form a closed space, With the rotation of the telescopic blade 7104, the space gradually expands, the gas pressure in the space decreases, and the gas and debris are sucked into the space through the ventilation hole 7105. During the second half of the rotation, the blade c gradually approaches the base a hub, and the space gradually shrinks. , the gas pressure in the space increases, so that the gas and debris between the blades c are discharged through the debris discharge interface 7106 , forming the effect of vacuuming the interior of the triaxial dustproof device 7 .

As shown in FIG. 4 , the telescopic blade 7104 includes a base a, a small permanent magnet b, a blade c, a moving chute d, a hinge link e, and a permanent magnet f. The blade c is embedded in the base a and installed in the base a. The small permanent magnet b is located at the end of the blade c and is fixed with the blade c by welding to form an integrated structure, and the permanent magnet f is connected with the base a, The blades c are provided with multiple pieces and are hingedly connected by the hinge link e. The small permanent magnets b and the permanent magnets f are of opposite sex repelling structures, so that the blades c are always in contact with the dust suction cavity 7102 .

As shown in FIG. 5 , the dust cover 72 includes a dust cover main body 7201 and bumps 7202 , and the bumps 7202 are provided with a plurality of them and are annularly distributed under the dust cover main body 7201 .

As shown in FIG. 6 , the debris adsorption treatment device 73 includes a casing 7301 , an annular soft brush 7302 , and an electrostatic ion neutralization mechanism 7303 . The annular soft brush 7302 is arranged below the casing 7301 and is connected with the casing 7301 . The housing 7301 is fixedly connected, and the electrostatic ion neutralization mechanism 7303 is provided with four equidistant annularly distributed inside the housing 7301, and the annular soft brush 7302 is used as a barrier to block the engraving debris and prevent the engraving debris from passing through the three parts. The bottom of the shaft dustproof device 7 flies out, and it also prevents the bottom of the three-axis dustproof device 7 from directly contacting the engraved object, and the rotation of the casing 7301 can drive the annular soft brush 7302 to remove the debris adsorbed on the inner wall of the engraved object. Scraps are cleaned.

As shown in FIG. 7 , the electrostatic ion neutralization mechanism 7303 includes a T-shaped connecting frame a1, a ball b1, a pressing block c1, a piezoelectric plate d1, a dielectric e1, a wire f1, and a tip discharge body g1. The T-shaped connecting frame a1 is embedded in the main body 7201 of the dust cover and is slidably connected with the ball b1, the lower surface of the pressing block c1 is in contact with the upper surface of the piezoelectric plate d1, the dielectric e1 is electrically connected to the tip discharge body g1 through the wire f1 Connect, by squeezing the dielectric e1 to form a current that leads to the tip discharge body g1 through the wire f1, so that the tip discharge body g1 forms a tip discharge ionizes the air to form free ions to neutralize the static electricity generated by the high-speed contact between the chips and the tool, thereby reducing chip adsorption Improve the vacuuming effect.

As shown in FIG. 3 , the dust suction cavity 7102 is a special-shaped structure composed of two circular inlays with different diameters and different axial centers. Through the special-shaped structure, when the telescopic blade 7104 rotates, it forms a suction or pressure-feeding gas flying debris working status.

The specific realization principle is as follows: start the three-axis dustproof device 7 through the controller 6 to start working, control the engraving tool 74 to move down to contact the engraved object and rotate at a high speed, and the transmission shaft 7103 drives the telescopic blade 7104 to rotate. The cavity 7102 is a special-shaped structure composed of two circular inlays with different diameters and different axial centers. Through its special-shaped structure, when the telescopic blade 7104 rotates, in the first half-turn process, the blade c is gradually separated from the base a. Therefore, in the telescopic blade 7104 It forms a closed space with the dust suction cavity 7102. With the rotation of the telescopic blade 7104, the space gradually expands, the gas pressure in the space decreases, and the gas and debris are sucked into the space through the ventilation hole 7105. During the second half rotation, the blade c gradually Gradually approaching the hub of the base a, the space is gradually reduced, and the gas pressure in the space increases, so that the gas and debris between the blades c are discharged through the chip removal interface 7106, forming the effect of vacuuming the interior of the triaxial dustproof device 7, Since the dust suction device 71 forms an updraft in the triaxial dustproof device 7, and the casing 7301 is provided with a wind propelling plate, it is a rectangular parallelepiped with a horizontal inclination angle of 30 degrees. The rotating power of the casing 7301 can drive the ring-shaped soft brush 7302 to clean the debris adsorbed on the inner wall of the engraving, and use the ring-shaped soft brush 7302 as a barrier to block the engraving debris and prevent the engraving debris from passing through the three parts. The bottom of the shaft dust-proof device 7 flies out, and it also prevents the bottom of the three-axis dust-proof device 7 from directly contacting the engraved object, avoiding the scratching of the engraved object when the three-axis dust-proof device 7 moves. To drive the bump 7202 to squeeze the pressing block c1 downward and push the piezoelectric plate d1 to move, so as to squeeze the dielectric e1 to form a current that leads to the tip discharge body g1 through the wire f1, so that the tip discharge body g1 forms a tip discharge ionized air to form free ions. And the static electricity generated by the high-speed contact between the chips and the tool, thereby reducing the adsorption of the chips and improving the vacuuming effect.

The problem solved by the present invention is that the engraving machine in the prior art will generate flying debris during operation, and the generated flying debris will not only generate flying dust in the air to pollute the environment, but also cause hidden dangers to the safety and health of the staff present; The chips will also contaminate the main shaft and transmission system of the engraving machine and thus affect the use, and the high-speed contact between the chips and the tool generates high static electricity, and the chips are adsorbed on the tool or the engraved object. It is invented that under the action of the vacuum cleaner, when the retractable blade rotates during the first half-turn, the blade gradually separates from the base, so a closed space is formed between the retractable blade and the dust-absorbing cavity, and the space gradually becomes larger as the retractable blade rotates. Expanding, the gas pressure in the space decreases, and the gas and debris are sucked into the space through the ventilation holes. During the second half-turn, the blades gradually approach the base hub, the space gradually shrinks, and the gas pressure in the space increases, so that the gas between the blades and the hub are gradually reduced. The debris is discharged through the debris discharge interface, forming the effect of vacuuming the interior of the three-axis dustproof device. Under the action of the debris adsorption treatment device, the present invention drives the annular soft brush to absorb the debris adsorbed on the inner wall of the sculpture. The debris is cleaned and the ring-shaped soft brush is used as a barrier to block the engraving debris, prevent the engraving debris from flying out from the bottom of the three-axis dustproof device, and avoid scratching the engraved object when the three-axis dustproof device moves. Due to the rotation of the housing, the bump presses the pressing block to push the piezoelectric plate downwards, thereby extruding the dielectric to form an electric current leading to the tip discharge body through the wire, so that the tip discharge body forms the tip discharge and ionizes the air to form free ions to neutralize the debris. The static electricity generated by the high-speed contact with the tool reduces the adsorption of debris and improves the vacuuming effect.

While the basic principles and main features and advantages of the present invention have been shown and described above, it will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, but without departing from the spirit or essential aspects of the present invention. In the case of the characteristic features, the present invention can be implemented in other specific forms. Therefore, the embodiments are to be regarded in all respects as illustrative and not restrictive, and the scope of the invention is to be defined by the appended claims rather than the foregoing description, which are therefore intended to fall within the scope of the claims. All changes within the meaning and scope of the equivalents of , are included in the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (1)

1. The utility model provides a numerical control equipment aluminium alloy triaxial dust keeper of most advanced ion neutralization static, its structure includes base (1), chip removal pipe (2), support frame (3), collecting box (4), driver (5), controller (6), triaxial dust keeper (7), its characterized in that:

the supporting frame (3) is installed above the tail end of the base (1), the collecting box (4) is connected with a three-axis dustproof device (7) through a chip removal pipe (2), the driver (5) is attached to the controller (6), and the three-axis dustproof device (7) is embedded in the controller (6);

the three-axis dustproof device (7) comprises a dust suction device (71), a dust cover (72), a debris adsorption treatment device (73) and a carving cutter (74), wherein the carving cutter (74) is movably connected with the dust suction device (71), and the upper end of the debris adsorption treatment device (73) is embedded into the lower end of the dust cover (72);

the dust suction device (71) comprises an outer casing (7101), a dust suction inner cavity (7102), a transmission shaft (7103), telescopic blades (7104), vent holes (7105) and a chip removal interface (7106), wherein the dust suction inner cavity (7102) is arranged inside the outer casing (7101), the telescopic blades (7104) are distributed around the transmission shaft (7103), the vent holes (7105) are provided with two parts which are positioned above the inner part of the dust suction inner cavity (7102), and the chip removal pipe (2) is embedded and installed in the chip removal interface (7106);

the telescopic blade (7104) comprises a base (a), small permanent magnets (b), blades (c), a moving chute (d), a hinge connecting rod (e) and permanent magnets (f), wherein the blades (c) are embedded in the base (a), the moving chute (d) is connected with the base (a), the small permanent magnets (b) are located at the tail ends of the blades (c), the permanent magnets (f) are connected with the base (a), and the blades (c) are provided with a plurality of blades and are connected through the hinge connecting rod (e) in a hinged mode;

the dust cover (72) comprises a dust cover main body (7201) and salient points (7202), wherein the salient points (7202) are distributed below the dust cover main body (7201);

the debris adsorption treatment device (73) comprises a shell (7301), an annular soft brush (7302) and an electrostatic ion neutralization mechanism (7303), wherein the annular soft brush (7302) is arranged below the shell (7301), and the electrostatic ion neutralization mechanism (7303) is distributed inside the shell (7301);

the electrostatic ion neutralizing mechanism (7303) comprises a T-shaped connecting frame (a1), a ball (b1), a pressure block (c1), a piezoelectric plate (d1), a dielectric (e1), a lead (f1) and a tip discharge body (g1), wherein the T-shaped connecting frame (a1) is embedded in a dust cover main body (7201) and is in sliding connection with the ball (b1), the pressure block (c1) is attached to the piezoelectric plate (d1), and the dielectric (e1) is electrically connected with the tip discharge body (g1) through the lead (f 1);

the dust collection inner cavity (7102) is of a special-shaped structure formed by embedding two circles with different diameters and different axial centers;

the three-shaft dustproof device (7) is started to work through the controller (6), the carving cutter (74) is controlled to move downwards to be in contact with a carving object and rotate at a high speed, meanwhile, the transmission shaft (7103) drives the telescopic blades (7104) to rotate, the dust suction inner cavity (7102) is of a special-shaped structure formed by embedding two circles with different diameters and different axes, the blades (c) are gradually separated from the base (a) in the first half-rotation process when the telescopic blades (7104) rotate through the special-shaped structure, so that a closed space is formed between the telescopic blades (7104) and the dust suction inner cavity (7102), the space is gradually enlarged along with the rotation of the telescopic blades (7104), the pressure of the space gas is reduced, the gas and debris are sucked into the space through the vent holes (7105), the blades (c) are gradually close to the hub of the base (a) in the second half-rotation process, the space is gradually reduced, and the pressure of the, therefore, gas and debris among the blades (c) are discharged through the chip removal interface (7106) to form the effect of dust collection inside the three-axis dustproof device (7), the dust collection device (71) enables ascending airflow to be formed in the three-axis dustproof device (7), the shell (7301) is internally provided with a wind power pushing plate which is a cuboid with a horizontal inclination angle of 30 degrees, part of ascending power of wind power is converted into power for rotating the shell (7301) through the inclination angle of the wind power pushing plate, the annular soft brush (7302) can be driven to clean the debris adsorbed on the inner wall of the carved object and serve as a barrier through the annular soft brush (7302) to block the carved debris, the carved debris is prevented from flying out of the bottom of the three-axis dustproof device (7), the bottom of the three-axis dustproof device (7) is also prevented from being directly contacted with the carved object, and the carved object is prevented from being scraped when the three-axis dustproof, meanwhile, the shell (7301) rotates to drive the salient point (7202) to press the pressing block (c1) to push the piezoelectric plate (d1) downwards to move, so that the pressing dielectric medium (e1) forms current which is guided to the point discharge body (g1) through the lead (f1), and the point discharge body (g1) forms point discharge to ionize air to form free ions so as to neutralize static electricity generated by high-speed contact of chips and cutters, so that the chip adsorption is reduced, and the dust collection effect is improved.

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