CN220548414U

CN220548414U - Cutting tool bit, wood grain texture cutting device and wood grain processing equipment on profile surface

Info

Publication number: CN220548414U
Application number: CN202322047901.3U
Authority: CN
Inventors: 张文超
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-01
Filing date: 2023-08-01
Publication date: 2024-03-01
Anticipated expiration: 2033-08-01

Abstract

The utility model relates to the technical field of wood grain texture processing on the surface of a section bar, and discloses a cutting tool bit, a wood grain texture cutting device on the surface of the section bar and wood grain processing equipment, wherein the wood grain texture cutting device comprises an inner frame with an open top and an outer frame, a cutting mechanism with a tool bit facing upwards is fixedly arranged in the inner frame, two sides of the upper part of the inner frame are rotationally connected to the outer frame through a pin shaft, and a swinging mechanism for driving the inner frame to swing back and forth around the pin shaft is also arranged at the lower part of the inner frame; the cutting mechanism includes a cutting motor mounted on the bottom plate of the inner frame, and a cutting bit. The processed section bar has a solid wood grain three-dimensional effect on the side, and has a solid wood grain touch feeling.

Description

Cutting tool bit, wood grain texture cutting device and wood grain processing equipment on profile surface

Technical Field

The utility model relates to the technical field of wood grain texture processing on the surface of a section bar, in particular to a cutting tool bit, a wood grain texture cutting device on the surface of the section bar and wood grain processing equipment.

Background

In order to meet the market demands, various wood grain printing needs to be carried out on the surface of the existing aluminum alloy section bar so as to improve the attractiveness of various products manufactured by using the aluminum alloy section bar. At present, the main treatment technology of the wood grain effect on the surface of the aluminum alloy section is the wood grain paper transfer printing technology. Such wood grain transfer techniques suffer from several disadvantages:

1. the wood grain effect of the surface of the aluminum alloy section bar transferred by the wood grain lacks a third dimension;

2. the wood grain effect of the surface of the aluminum alloy section transferred by the wood grain does not have the real touch of the wood grain texture.

Disclosure of Invention

The utility model aims to solve the problems that the wood grain effect on the surface of the wood grain transfer aluminum alloy section is lack of three-dimensional effect and the wood grain effect on the surface of the wood grain transfer aluminum alloy section is free of real touch feeling of the wood grain, and provides a cutting tool bit, a wood grain cutting device on the surface of the section and wood grain processing equipment, so that the processed section has a real wood grain three-dimensional effect when seen from the side and has a real wood grain touch feeling when being stroked.

In order to achieve the above object, a first aspect of the present utility model provides a cutting bit comprising a cutting part at an upper portion and a connecting part at a lower portion for connecting a cutting motor, the cutting part being provided in a hemispherical shape, a plurality of cutting tooth rings parallel to each other being provided on a spherical surface thereof, protruding teeth in each of the cutting tooth rings being equally spaced apart, and tooth spaces in any two of the cutting tooth rings being equal.

The utility model provides a wood grain texture cutting device for the surface of a profile, which comprises an inner frame and an outer frame, wherein the top of the inner frame is open, a cutting mechanism with an upward tool bit is fixedly arranged in the inner frame, two sides of the upper part of the inner frame are rotationally connected to the outer frame through a pin shaft, and a swinging mechanism for driving the inner frame to swing reciprocally around the pin shaft is also arranged at the lower part of the inner frame;

the cutting mechanism comprises a cutting motor arranged on the bottom plate of the inner frame and the cutting tool bit.

Preferably, the swing mechanism comprises a swing motor fixedly arranged on the outer side of the outer frame, a rack fixedly arranged on the outer side of the inner frame, and a gear fixedly arranged at the output end of the swing motor and meshed with the rack, wherein the rack is an arc-shaped rack with the circle center coincident with the axis of the pin shaft.

Preferably, the wood grain texture cutting device further comprises a cutter head baffle sleeved outside the cutting cutter head, the top surface of the cutter head baffle is provided with an arc-shaped surface with a circle center located on the axis of the pin shaft, and the top of the cutter head baffle is provided with a through hole, so that the top of the cutting cutter head can protrude out of the cutter head baffle.

Preferably, the cutter head baffle is composed of a left baffle and a right baffle which are symmetrically arranged, and the left baffle and the right baffle are respectively and fixedly connected to the left inner wall and the right inner wall of the inner frame.

Preferably, the lower end of the cutting motor is fixedly mounted on the bottom plate of the inner frame by a screw, and a gasket is arranged between the cutting motor and the bottom plate to adjust the height of the cutting bit.

Preferably, the outer frame and the inner frame are U-shaped frames consisting of two side plates and a bottom plate, and the bottom plate and the side plates are fixedly connected through screws.

The third aspect of the utility model provides wood grain processing equipment for the surface of a section bar, which comprises a frame, rollers arranged on two sides of the frame and used for conveying the section bar, a transmission motor used for driving the rollers, a workpiece pressing device arranged above the frame, and the wood grain cutting device arranged between the two rollers, wherein the workpiece pressing device is used for pressing the section bar so as to prevent the section bar from moving upwards in the grain cutting process.

Preferably, the workpiece pressing device comprises an air cylinder and a pressing wheel arranged on the end of a piston rod of the air cylinder.

Preferably, the wood grain processing device further comprises a burr removing device arranged on the frame and used for removing burrs generated by surface cutting of the profile, and the burr removing device is arranged at the downstream of the wood grain cutting device.

Preferably, the wood grain processing device further comprises a polishing device mounted on the frame, and the polishing device is arranged at the downstream of the burr removing device.

The utility model has the beneficial effects that: through the technical scheme, the wood grain texture cutting device is arranged below the section bar, the section bar to be cut moves linearly from the upper part of the device at a constant speed, and when the cutting tool bit is in contact with the section bar, the cutting tool bit which rotates at a high speed can cut off materials represented by the section bar to form dents under the driving of the cutting motor. When the cutting motor controls the cutting tool bit to rotate, the swinging mechanism can drive the whole inner frame and the cutting mechanism arranged on the bottom plate of the inner frame to swing reciprocally around the pin shaft, namely, the cutting tool bit rotates at high speed and simultaneously has the action of swinging reciprocally around the pin shaft, so that different cutting toothed rings on the cutting tool bit can cooperatively cut the surface of the profile to form cutting lines similar to original wood grains. The aluminum alloy section processed by the device can be subjected to powder spraying wood grain transfer printing, the final effect is consistent with the actual wood texture, the side is provided with the solid wood texture three-dimensional effect, the touch is provided with the solid wood texture touch, the surface of the aluminum alloy section is furthest provided with the actual wood effect, and the application range of the aluminum alloy section in a solid wood form is improved.

Drawings

FIG. 1 is a schematic front view of a cutting bit according to the present utility model;

FIG. 2 is a schematic top view of a cutting bit according to the present utility model;

FIG. 3 is a schematic view of the overall structure of the wood grain cutting apparatus of the present utility model;

FIG. 4 is a split schematic of FIG. 3;

FIG. 5 is a schematic left-hand view of FIG. 3 (illustrating the cutting structure being swung into different positions);

FIG. 6 is a schematic view of the overall structure of the wood grain processing apparatus of the present utility model;

FIG. 7 is a schematic view of the overall structure of the deburring device of the present utility model;

FIG. 8 is a split schematic of FIG. 7;

fig. 9 is a schematic view showing the overall structure of the polishing apparatus of the present utility model.

Description of the reference numerals

The device comprises a cutter head 1, a cutting tooth ring 2, an inner frame 3, an outer frame 4, a pin shaft 5, a cutting motor 6, a swinging motor 7, a rack 8, a gear 9, a cutter head baffle 10, a rack 11, a roller 12, a workpiece pressing device 14, a section bar 15, a cylinder 16, a roller 17, a burr removing device 18, a grain cutting device 19, a polishing device 20, a burr removing frame 21, a steel brush roller 22, a roller pulley 23, a burr removing motor 24, a motor pulley 25, a synchronous conveyor belt 26 and a polishing felt roller 27.

Detailed Description

The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.

In the present utility model, unless otherwise indicated, the terms "upper, lower, top, bottom, inner, outer" and the like are used merely to denote the orientation of the term in a conventional use state or are commonly understood by those skilled in the art, and should not be construed as limiting the term.

The first aspect of the present utility model provides a cutting bit 1, as shown in fig. 1 and 2, comprising a cutting part at an upper part and a connecting part at a lower part for connecting a cutting motor 6, wherein the cutting part is provided with a hemispherical shape, a plurality of mutually parallel cutting tooth rings 2 are arranged on the spherical surface of the cutting part, the convex teeth in each cutting tooth ring 2 are distributed at equal intervals, the gaps between adjacent convex teeth are tooth grooves, and the tooth spaces in any two cutting tooth rings 2 are equal.

The lower part of the cutting tool bit 1 is fixedly arranged on the rotating shaft of the motor, different lines are cut on the surface of the profile 15 by changing the inclination angle of the cutting tool bit 1, when the profile is cut, the protruding teeth play a role in cutting materials, and the tooth slot plays a role in removing chips. The difference in radius of any two adjacent cutting tooth rings 2 is set equal.

The second aspect of the present utility model provides a wood grain cutting device for a profile surface, as shown in fig. 3, 4 and 5, the wood grain cutting device 19 includes an inner frame 3 and an outer frame 4 with an open top, a cutting mechanism with an upward bit is fixedly installed in the inner frame 3, two sides of the upper part of the inner frame 3 are rotatably connected to the outer frame 4 through a pin 5, and a swinging mechanism for driving the inner frame 3 to swing reciprocally around the pin 5 is further arranged at the lower part of the inner frame 3; it should be noted that the bottom of the inner frame 3 should be kept at a certain distance from the bottom of the outer frame 4, so as to avoid collision with the outer frame 4 when the inner frame 3 swings.

The cutting mechanism comprises a cutting motor 6 mounted on the bottom plate of the inner frame 3, and the cutting insert 1 described above.

When the wood grain texture cutting device 19 is used, the device is arranged below the section bar 15, the section bar 15 to be cut moves linearly from the upper part of the device at a constant speed, and when the cutting tool bit 1 is in contact with the section bar 15, the cutting tool bit 1 which rotates at a high speed is driven by the cutting motor 6 to cut off the material represented by the section bar 15 to form dents.

When the cutting motor 6 controls the cutting tool bit 1 to rotate, the swinging mechanism can drive the whole inner frame 3 and the cutting mechanism arranged on the bottom plate of the inner frame 3 to swing reciprocally around the pin shaft 5, namely, the cutting tool bit 1 rotates at a high speed and simultaneously has the action of swinging reciprocally around the pin shaft 5, so that different cutting toothed rings 2 on the cutting tool bit 1 can cooperate with the surface of the cutting profile 15 to form cutting lines similar to original wood grains. It should be noted that the cutting texture should not be too deep, and is preferably controlled to be between 0.1 and 0.5 mm. The aluminum alloy section bar 15 processed by the device can be subjected to powder spraying wood grain transfer printing, the final effect is consistent with the real wood texture, the real wood texture three-dimensional effect is seen from the side, the real wood texture touch is seen from the touch, the surface of the aluminum alloy section bar 15 is enabled to show the real wood effect to the greatest extent, and the application range of the aluminum alloy section bar 15 in the real wood mode is improved.

As one embodiment of the present utility model, the swing mechanism includes a swing motor 7 fixedly mounted on the outer side of the outer frame 4, a rack 8 fixedly mounted on the outer side of the inner frame 3, and a gear 9 fixedly mounted on the output end of the swing motor 7 and engaged with the rack 8, the rack 8 being provided as an arc-shaped rack having a center of a circle coincident with the axis of the pin 5.

The swinging motor 7 can be set as a servo motor, the servo motor drives the gear 9 to reciprocate, the gear 9 can make the rack 8 meshed with the gear 9 reciprocate when rotating, and the rack 8 can drive the inner frame 3 and a cutting mechanism arranged in the inner frame 3 to reciprocate due to the fact that the rack 8 is fixedly connected to the outer side of the inner frame 3. Through the cooperation of the gear 9 and the rack 8 arranged on the inner frame 3, the distance between the rack 8 and the pin shaft 5 is larger, the swinging arm of force is larger, and the load of the servo motor is reduced. Other swinging mechanisms can be used, for example, a large gear is arranged on the pin shaft 5, the large gear is connected with a small gear on the motor through a chain, the pin shaft 5 is directly driven to rotate, and the inner frame 3 and the cutting mechanism are driven to rotate.

As an embodiment of the present utility model, in order to protect the cutting bit 1, the wood grain texture cutting device 19 further includes a bit baffle 10 sleeved outside the cutting bit 1, the top surface of the bit baffle 10 is an arc surface with a center on the axis of the pin 5, and the bit baffle 10 is mounted on the inner frame 3 and swings synchronously with the inner frame 3 and the cutting structure. The top surface of the cutter head baffle 10 is arranged to be an arc-shaped surface coaxial with the pin shaft 5, so that the distance between the cutter head baffle 10 and the section bar 15 is always unchanged during swinging, and interference between the cutter head baffle 10 and the section bar 15 is avoided. The through hole is opened at the top of the bit barrier 10 so that the top of the cutting bit 1 can protrude the bit barrier 10, so that the cutting bit 1 can normally perform cutting work.

As an embodiment of the present utility model, the cutter head baffle 10 is composed of a left baffle and a right baffle which are symmetrically arranged, the left baffle and the right baffle are respectively fixedly connected to the left inner wall and the right inner wall of the inner frame 3, the fixed connection mode can be screw connection, and in order to facilitate installation, screws enter the inner frame 3 and the cutter head baffle 10 sequentially from the outer side of the inner frame 3.

As an embodiment of the present utility model, the lower end of the cutting motor 6 is fixedly mounted on the bottom plate of the inner frame 3 by means of screws, and a spacer is provided between the cutting motor 6 and the bottom plate, and the height of the cutting bit 1 can be adjusted by controlling the thickness of the spacer. The thickness of the control gasket can be changed by changing gaskets with different thicknesses or increasing or decreasing the number of the gaskets.

Because the cutting tool bit 1 is combined with the reciprocating swinging action while rotating, when the spherical center of the spherical surface at the upper part of the cutting tool bit 1 deviates from the axis of the pin shaft 5, the cutting depth of the profile 15 is continuously circulated from deep to shallow in the swinging process of the cutting tool bit 1 so as to form lines with different depths and more fit with the original wood grains. By varying the height of the cutting insert 1, the maximum cutting depth and the minimum cutting depth can be varied.

As an embodiment of the present utility model, the outer frame 4 and the inner frame 3 are each a U-shaped frame composed of two side plates and a bottom plate, the bottom plate and the side plates being fixedly connected by screws.

In a third aspect, the present utility model provides a wood grain processing apparatus for a profile surface, as shown in fig. 6, the wood grain processing apparatus includes a frame 11, rollers 12 disposed at both sides of the frame 11 for conveying a profile 15, a conveying motor for driving the rollers 12, a workpiece pressing device 14 disposed above the frame 11, and the above wood grain cutting device 19 mounted between the two rollers 12, wherein the workpiece pressing device 14 is used for pressing the profile 15 to prevent the profile 15 from moving upward during the grain cutting process.

When the wood grain processing device is used for cutting wood grains on the surface of a groove, the profile 15 is firstly placed on the frame 11, and it should be noted that in order to ensure that the wood grain cutting device 19 can cut from one end of the profile 15 to the other end, the profile 15 needs to be placed from the upstream of the wood grain cutting device 19 (in the utility model, the upstream and the downstream are determined according to the sequence of contacting the profile 15, and during the moving process of the profile 15, the upstream contacting the profile 15 is firstly contacted and the downstream contacting the profile 15 is subsequently contacted). In addition, the number of rollers 12 should be determined by the length of the profile 15, the shorter the profile 15, the denser the rollers 12 should be, and in the absence of the cooperation of other roller-like structures, the profile 15 should be in contact with at least two rollers 12 at the same time, so as to keep the profile 15 stationary. Meanwhile, the workpiece pressing device 14 stretches, the section bar 15 is pressed from the upper side of the section bar 15, the section bar 15 is prevented from moving in the vertical direction in the cutting process, the contact with the cutting tool bit 1 is affected, and therefore the cutting effect is not ideal.

The transmission motor can be configured as a servo motor, and the speed of movement of the profile 15 can be controlled by varying the rotational speed. The servo motor drives the roller 12 to rotate so that the profile 15 moves forwards on the frame 11, the bottom surface of the profile 15 contacts the cutting tool bit 1, and when the whole profile 15 passes over the cutting tool bit 1, the wood grain cutting work is completed.

As one embodiment of the present utility model, the workpiece pressing device 14 includes a cylinder 16 and a pressing wheel 17 mounted on the end of a piston rod of the cylinder 16. The piston rod of the air cylinder 16 extends out to drive the pinch roller 17 to move downwards and press the pinch roller on the upper surface of the section bar 15; after the cutting is completed, the piston rod is retracted.

As an embodiment of the present utility model, as shown in fig. 6, 7 and 8, the wood grain processing apparatus further includes a burr removing device 18 mounted on the frame 11 for removing burrs generated by the surface cutting of the profile 15, the burr removing device 18 being disposed downstream of the wood grain cutting device 19. The burr removing device 18 comprises a burr removing frame 21 formed by fixedly connecting three plate bodies, the burr removing frame 21 is fixedly arranged on the frame 11, the burr removing frame 21 is connected with a steel brush roller 22 through shaft rotation, a roller pulley 23 is connected to the shaft of the steel brush roller 22, a burr removing motor 24 is arranged on the bottom plate of the burr removing frame 21, a motor pulley 25 is connected to the output shaft of the burr removing motor 24, and the motor pulley 25 is connected with the roller pulley 23 through a synchronous conveying belt 26.

As an embodiment of the present utility model, as shown in fig. 6 and 9, the wood grain processing apparatus further includes a polishing device 20 mounted on the frame 11, the polishing device 20 being disposed downstream of the burr removing device 18. The polishing device 20 is identical in construction to the burr removal device 18 except that the brush roller 22 is replaced with a polishing felt roller 27.

The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited thereto. Within the scope of the technical idea of the utility model, a plurality of simple variants of the technical solution of the utility model are possible, including that the specific technical features are combined in any suitable way, for example, in order to avoid unnecessary repetition, the utility model is not described in any way. Such simple variations and combinations are likewise to be regarded as being within the scope of the present disclosure.

Claims

1. The cutting bit (1) is characterized by comprising a cutting part positioned at the upper part and a connecting part positioned at the lower part and used for connecting a cutting motor (6), wherein the cutting part is hemispherical, a plurality of mutually parallel cutting tooth rings (2) are arranged on the spherical surface of the cutting part, protruding teeth in each cutting tooth ring (2) are distributed at equal intervals, and tooth spaces in any two cutting tooth rings (2) are equal.

2. The wood grain texture cutting device for the profile surface is characterized in that the wood grain texture cutting device (19) comprises an inner frame (3) with an open top and an outer frame (4), a cutting mechanism with an upward tool bit is fixedly arranged in the inner frame (3), two sides of the upper part of the inner frame (3) are rotationally connected to the outer frame (4) through a pin shaft (5), and a swinging mechanism for driving the inner frame (3) to swing back and forth around the pin shaft (5) is further arranged at the lower part of the inner frame (3);

the cutting mechanism comprises a cutting motor (6) mounted on the bottom plate of the inner frame (3), and a cutting insert (1) according to claim 1.

3. A wood grain texture cutting device for a profile surface according to claim 2, characterized in that the swinging mechanism comprises a swinging motor (7) fixedly mounted on the outer side of the outer frame (4), a rack (8) fixedly mounted on the outer side of the inner frame (3), and a gear (9) fixedly mounted at the output end of the swinging motor (7) and meshed with the rack (8), wherein the rack (8) is arranged as an arc-shaped rack with the center of the circle coinciding with the axis of the pin shaft (5).

4. The wood grain texture cutting device for the profile surface according to claim 2, wherein the wood grain texture cutting device (19) further comprises a cutter head baffle plate (10) sleeved outside the cutting cutter head (1), the top surface of the cutter head baffle plate (10) is an arc-shaped surface with the circle center on the axis of the pin shaft (5), and a through hole is formed in the top of the cutter head baffle plate (10) so that the top of the cutting cutter head (1) can protrude out of the cutter head baffle plate (10).

5. The wood grain texture cutting device for the profile surface according to claim 4, wherein the cutter head baffle (10) is composed of a left baffle and a right baffle which are symmetrically arranged, and the left baffle and the right baffle are respectively fixedly connected to the left inner wall and the right inner wall of the inner frame (3).

6. A profile surface wood grain texture cutting device according to claim 2, characterized in that the lower end of the cutting motor (6) is fixedly mounted on the bottom plate of the inner frame (3) by means of screws, and that a spacer is provided between the cutting motor (6) and the bottom plate for adjusting the height of the cutting bit (1).

7. The wood grain processing equipment for the surface of the profile is characterized by comprising a frame (11), rollers (12) arranged on two sides of the frame (11) and used for conveying the profile (15), a conveying motor used for driving the rollers (12), a workpiece pressing device (14) arranged above the frame (11), and the wood grain texture cutting device (19) arranged between the two rollers (12) and used for pressing the profile (15), wherein the profile (15) is prevented from moving upwards in the texture cutting process.

8. A profile surface wood grain machining device according to claim 7, characterized in that the workpiece pressing means (14) comprises a cylinder (16) and a press wheel (17) mounted on the end of the piston rod of the cylinder (16).

9. A profile surface wood grain machining device according to claim 7, characterized in that the wood grain machining device further comprises a burr removing means (18) mounted on the frame (11) for removing burrs produced by the surface cutting of the profile (15), the burr removing means (18) being arranged downstream of the wood grain cutting means (19).

10. A profile surface wood grain machining device according to claim 9, characterized in that the wood grain machining device further comprises a polishing means (20) mounted on the frame (11), the polishing means (20) being arranged downstream of the burr removal means (18).