An efficient cutting device for furniture fillings

Abstract

The invention discloses a high-efficiency cutting device for furniture fillings, which can not only realize automatic cutting and conveying of the fillings, but also effectively improve the cutting efficiency by arranging a plurality of cutting knives during cutting, each cutting knives realizes cutting under the swing of a cutting swing cylinder, thereby improving the cutting efficiency and reducing the contact time with the fillings. The cutting knife of the invention is at least provided with a rotating cutting head and a high-frequency oscillating blade, the rotating cutting head can rotate at high speed around its vertical axis, the high-frequency oscillating blade can oscillate at high frequency in a direction horizontally toward the rotating cutting head, the high-frequency oscillating blade can not only realize cutting of the fillings, but also improve the heat dissipation capacity, and at the same time, its high-frequency oscillation can enable the rotating cutting head to quickly cut the fillings in the surrounding area, thereby improving the cutting efficiency and reliability, the contact area between the cutting knife of the invention and the fillings is small, thereby effectively improving the quality of the cutting surface.

Description

Technical Field

[0001] The invention specifically relates to a high-efficiency cutting device for furniture fillings, belonging to the field of cutting equipment. Background Art

[0002] For high-end furniture such as sofas, beds, wardrobes, etc., some soft fillers are often required during manufacturing to ensure the softness of certain parts of these furniture. The size of these fillers is required to be adapted to the filling position, and the fillers are often standard large finished products during original production. This requires cutting these fillers to a suitable size before using them. Currently, cutting is generally performed using a cutting saw or the like. Although this cutting method can ensure cutting efficiency, during cutting, due to the high-speed movement of the cutting saw, it is not only easy for the fluff on the filler to fly around, but also the non-blade part of the cutting saw (the two sides of the saw) has a large contact area with the filler, and it is easy to burn the filler under high-speed operation, affecting the performance of the cutting surface. Summary of the invention

[0003] The object of the present invention is to provide an efficient cutting device for furniture fillings to solve the problems raised in the above background technology.

[0004] To achieve the above object, the present invention provides the following technical solutions:

[0005] A high-efficiency cutting device for furniture fillings, comprising a conveying mechanism, a collecting mechanism, a visual inspection mechanism and a cutting mechanism, wherein the conveying mechanism is fixedly supported on a machine base, the machine base is fixed on a base, at least one group of the cutting mechanisms is arranged on one side of the conveying mechanism, a clamping and positioning fixture for clamping and positioning the filling to be cut is also arranged below the cutting mechanism, the collecting mechanism is arranged at the output end of the conveying mechanism, and is characterized in that a guide assembly for guiding the cut filling is arranged between the collecting mechanism and the conveying mechanism, the cutting mechanism at least comprises a cutting feed mechanism, a cutting swing cylinder, a swing knife holder, a cutting knife clamping mechanism and a plurality of cutting knives, wherein the cutting swing cylinder is fixed Connected to the cutting feed mechanism, the output end of the cutting swing cylinder is connected to the swing tool holder, and the swing tool holder is provided with a plurality of spaced cutting knife clamping mechanisms along its extension direction, and each of the cutting knife clamping mechanisms is provided with a detachable clamping device for clamping a cutting knife, and each of the cutting knives is provided with at least a rotating cutting head and a high-frequency oscillating blade, wherein the rotating cutting head and the high-frequency oscillating blade both extend vertically downward, the rotating cutting head can rotate at high speed around its vertical axis, and the high-frequency oscillating blade can oscillate at high frequency in a direction horizontally toward the rotating cutting head, and the stroke of the high-frequency oscillation is configured so that there is a certain gap when the distance between the rotating cutting head and the high-frequency oscillating blade is the smallest.

[0006] Further, preferably, the conveying mechanism includes a conveying plate chain and a conveying motor, the conveying plate chain is wound around the machine base through a conveying sprocket, and the conveying motor located at one end of the machine base drives the conveying sprocket to rotate.

[0007] Further, preferably, the guide assembly includes a first bending guide plate and a second bending guide plate, wherein the first bending guide plate and the second bending guide plate are erected in parallel on the conveying plate chain and extend to the top of the collecting mechanism, and a guide groove surrounded by the first bending guide plate and the second bending guide plate is connected to the top of the collecting mechanism, and the cut filler falls into the collecting mechanism through the guide groove.

[0008] Further, preferably, the first bending guide plate is located on one side of the conveying motor, the second bending guide plate is located on the other side of the first bending guide plate, the first bending guide plate is installed on a connecting plate with adjustable height, and the connecting plate is fixed on the machine base.

[0009] Further, as a preference, the cutting feed mechanism comprises a lifting screw slider mechanism and a horizontal screw slider mechanism, the lifting screw slider mechanism is connected to the horizontal screw slider mechanism, and the cutting swing cylinder is fixed to the output end of the lifting screw slider mechanism.

[0010] Further, as a preference, the output end of the cutting swing cylinder is connected to a connecting block, the connecting block is connected to the swing tool holder, and the cutting swing cylinder is also connected to an auxiliary connecting seat, and the auxiliary connecting seat is fixedly connected to the swing tool holder.

[0011] Further, as a preference, the cutting knife clamping mechanism comprises a plurality of groups of fixed clamping arms and a plurality of movable clamping arms, wherein a plurality of groups of fixed clamping arms arranged at intervals are connected to the swinging knife holder, and a movable clamping arm connected to the swinging knife holder is also arranged below each group of the fixed clamping arms, the fixed clamping arms and the movable clamping arms are both inverted L-shaped structures, and clamping claws are arranged at the lower ends of the movable clamping arms and the fixed clamping arms, and the cutting knife is fixedly clamped in the clamping claws on the movable clamping arms and the fixed clamping arms.

[0012] Further, preferably, each group of fixed clamping arms includes two fixed clamping arms arranged in parallel, the movable clamping arm is located directly below the middle of the two fixed clamping arms, the movable clamping arm is driven by a clamping drive cylinder arranged on the swinging tool holder, a guide seat is horizontally arranged on the swinging tool holder, and the clamping drive cylinder is fixed in the guide seat.

[0013] Further, as a preference, the cutting knife includes a clamping seat, a drive transmission connecting seat, a rotating cutting head and a high-frequency oscillating blade, wherein the clamping seat is clamped in the clamping claw, the driving transmission connecting seat is integrally connected to the bottom of the clamping seat, and the bottom drive connection of the driving transmission connecting seat is connected to the rotating cutting head and the high-frequency oscillating blade arranged in parallel.

[0014] Further, as a preference, a rotary drive motor and a high-frequency oscillator are arranged in the drive transmission connecting seat, the output end of the rotary drive motor is connected to the rotary cutting head, the output end of the high-frequency oscillation blade is connected to the high-frequency oscillation blade, the periphery of the rotary cutting head is provided with a spirally extending cutting blade, and both sides of the high-frequency oscillation blade are provided with linearly extending cutting blades.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] The present invention provides an efficient cutting device for furniture fillings, which can not only realize automatic cutting and conveying of the fillings, but also, during cutting, can effectively improve the cutting efficiency by setting a plurality of cutting knives. Each cutting knife realizes cutting under the swing of the cutting swing cylinder, thereby improving the cutting efficiency and reducing the contact time with the fillings. The cutting knife of the present invention is at least provided with a rotating cutting head and a high-frequency oscillating blade. The rotating cutting head can rotate at high speed around its vertical axis, and the high-frequency oscillating blade can oscillate at high frequency in a direction horizontally toward the rotating cutting head. In this way, the high-frequency oscillating blade can not only realize cutting of the fillings, but also improve the heat dissipation capacity. At the same time, its high-frequency oscillation can enable the rotating cutting head to quickly cut the fillings in the surrounding area, thereby improving the cutting efficiency and reliability. At the same time, the contact area between the cutting knife of the present invention and the filling is small, which can effectively improve the quality of the cutting surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of an efficient cutting device for furniture fillings;

[0018] Figure 2 The present invention is a schematic diagram of the structure of a guide assembly in a high-efficiency cutting device for furniture fillings.

[0019] Figure 3 It is a schematic structural diagram of the cutting mechanism of the present invention;

[0020] Figure 4 It is a schematic diagram of the cutting structure of the cutting mechanism of the present invention; DETAILED DESCRIPTION

[0021] See also Figures 1 to 4In an embodiment of the present invention, an efficient cutting device for furniture fillings comprises a conveying mechanism, a collecting mechanism 7, a visual inspection mechanism 4 and a cutting mechanism 3, wherein the conveying mechanism is fixedly supported on a machine base 2, the machine base is fixed on a base 1, at least one group of the cutting mechanisms is arranged on one side of the conveying mechanism, a clamping and positioning fixture for clamping and positioning the filling to be cut is also arranged below the cutting mechanism, the collecting mechanism 7 is arranged at the output end of the conveying mechanism, and it is characterized in that a guide assembly 6 for guiding the cut filling is arranged between the collecting mechanism and the conveying mechanism, the cutting mechanism 3 comprises at least a cutting feed mechanism, a cutting swing cylinder 12, a swing knife holder 15, a cutting knife clamping mechanism and a plurality of cutting knives 20, wherein the cutting swing cylinder is fixed The cutting feed mechanism is fixedly connected to the cutting feed mechanism, and the output end of the cutting swing cylinder 12 is connected to the swing tool holder 15. The swing tool holder is provided with a plurality of spaced cutting knife clamping mechanisms along its extension direction. Each of the cutting knife clamping mechanisms is provided with a detachable clamping device having a cutting knife 20. Each of the cutting knives is provided with at least a rotating cutting head 24 and a high-frequency oscillating blade 23, wherein the rotating cutting head 24 and the high-frequency oscillating blade 23 both extend vertically downward, the rotating cutting head 24 can rotate at high speed around its vertical axis, and the high-frequency oscillating blade 23 can oscillate at high frequency in a direction horizontally toward the rotating cutting head, and the stroke of the high-frequency oscillation is configured so that there is a certain gap when the distance between the rotating cutting head 24 and the high-frequency oscillating blade 23 is the smallest.

[0022] In this embodiment, the conveying mechanism includes a conveying plate chain 5 and a conveying motor 8. The conveying plate chain 5 is wound around the machine base 2 through a conveying sprocket. The conveying motor located at one end of the machine base drives the conveying sprocket to rotate.

[0023] As a preferred embodiment, the guide assembly 6 includes a first bending guide plate 9 and a second bending guide plate 10, wherein the first bending guide plate 9 and the second bending guide plate 10 are erected in parallel on the conveying plate chain and extend to the top of the collecting mechanism 7, and a guide groove 11 surrounded by the first bending guide plate 9 and the second bending guide plate 10 is connected to the top of the collecting mechanism, and the cut filler falls into the collecting mechanism through the guide groove.

[0024] The first bending guide plate 9 is located on one side of the conveying motor, the second bending guide plate is located on the other side of the first bending guide plate, the first bending guide plate is installed on a connecting plate with adjustable height, and the connecting plate is fixed on the machine base.

[0025] The cutting feed mechanism comprises a lifting screw slider mechanism and a horizontal screw slider mechanism, the lifting screw slider mechanism is connected to the horizontal screw slider mechanism, and the cutting swing cylinder 12 is fixed to the output end of the lifting screw slider mechanism.

[0026] The output end of the cutting swing cylinder 12 is connected with a connecting block 14, and the connecting block is connected with the swing tool holder. The cutting swing cylinder is also connected with an auxiliary connecting seat 13, and the auxiliary connecting seat is fixedly connected to the swing tool holder.

[0027] The cutting knife clamping mechanism includes multiple groups of fixed clamping arms 18 and multiple movable clamping arms 17, wherein the swinging knife holder 15 is connected to multiple groups of fixed clamping arms 18 arranged at intervals, and each group of fixed clamping arms 18 is also provided with a movable clamping arm 17 connected to the swinging knife holder 15 below, and the fixed clamping arms 18 and the movable clamping arms 17 are both inverted L-shaped structures, and the lower ends of the movable clamping arms 17 and the fixed clamping arms 18 are provided with clamping claws 19, and the cutting knife 20 is fixedly clamped in the clamping claws 19 on the movable clamping arms 17 and the fixed clamping arms 18.

[0028] Each group of fixed clamping arms 18 includes two fixed clamping arms 18 arranged in parallel. The movable clamping arm 17 is located directly below the middle of the two fixed clamping arms 18. The movable clamping arm 17 is driven by a clamping drive cylinder 16 arranged on the swing tool holder. A guide seat is horizontally arranged on the swing tool holder, and the clamping drive cylinder 16 is fixed in the guide seat.

[0029] The cutting knife 20 includes a clamping seat 21, a driving transmission connecting seat 22, a rotating cutting head 24 and a high-frequency oscillating blade 23, wherein the clamping seat is clamped in the clamping claw 19, the driving transmission connecting seat 22 is integrally connected to the lower part of the clamping seat 21, and the bottom of the driving transmission connecting seat drives and connects the rotating cutting head 24 and the high-frequency oscillating blade 23 which are arranged in parallel.

[0030] A rotary drive motor and a high-frequency oscillator are arranged in the drive transmission connecting seat 22, the output end of the rotary drive motor is connected to the rotary cutting head 24, the output end of the high-frequency oscillation blade 23 is connected to the high-frequency oscillation blade 23, the outer periphery of the rotary cutting head 24 is provided with a spirally extending cutting edge, and both sides of the high-frequency oscillation blade 23 are provided with linearly extending cutting edges.

[0031] The present invention provides an efficient cutting device for furniture fillings, which can not only realize automatic cutting and conveying of the fillings, but also, during cutting, can effectively improve the cutting efficiency by setting a plurality of cutting knives. Each cutting knife realizes cutting under the swing of the cutting swing cylinder, thereby improving the cutting efficiency and reducing the contact time with the fillings. The cutting knife of the present invention is at least provided with a rotating cutting head and a high-frequency oscillating blade. The rotating cutting head can rotate at high speed around its vertical axis, and the high-frequency oscillating blade can oscillate at high frequency in a direction horizontally toward the rotating cutting head. In this way, the high-frequency oscillating blade can not only realize cutting of the fillings, but also improve the heat dissipation capacity. At the same time, its high-frequency oscillation can enable the rotating cutting head to quickly cut the fillings in the surrounding area, thereby improving the cutting efficiency and reliability. At the same time, the contact area between the cutting knife of the present invention and the filling is small, which can effectively improve the quality of the cutting surface.

[0032] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An efficient cutting device for furniture fillings, comprising a conveying mechanism, a collecting mechanism (7), a visual inspection mechanism (4) and a cutting mechanism (3), wherein: The conveying mechanism is fixedly supported on a machine base (2), and the machine base is fixed on a base (1). At least one group of the cutting mechanisms is arranged on one side of the conveying mechanism. A clamping and positioning fixture for clamping and positioning the filler to be cut is also arranged below the cutting mechanism. The collecting mechanism (7) is arranged at the output end of the conveying mechanism, and is characterized in that a guide component (6) for guiding the cut filler is arranged between the collecting mechanism and the conveying mechanism. The cutting mechanism (3) at least comprises a cutting feed mechanism, a cutting swing cylinder (12), a swing knife holder (15), a cutting knife clamping mechanism and a plurality of cutting knives (20), wherein the cutting swing cylinder is fixedly connected to the cutting feed mechanism, and the output end of the cutting swing cylinder (12) is connected to the cutting feed mechanism. The swinging tool holder (15) is connected to the swinging tool holder, and a plurality of spaced cutting tool clamping mechanisms are provided on the swinging tool holder along its extension direction, each of the cutting tool clamping mechanisms is provided with a detachable cutting tool (20), and each of the cutting tools is provided with at least a rotating cutting tool head (24) and a high-frequency oscillating blade (23), wherein the rotating cutting tool head (24) and the high-frequency oscillating blade (23) both extend vertically downward, the rotating cutting tool head (24) can rotate at high speed around its vertical axis, and the high-frequency oscillating blade (23) can oscillate at high frequency in a direction horizontally toward the rotating cutting tool head, and the stroke of the high-frequency oscillation is configured so that a certain gap exists when the distance between the rotating cutting tool head (24) and the high-frequency oscillating blade (23) is the smallest; The conveying mechanism comprises a conveying plate chain (5) and a conveying motor (8); the conveying plate chain (5) is wound around the machine base (2) via a conveying sprocket; the conveying motor located at one end of the machine base drives the conveying sprocket to rotate; The guide assembly (6) comprises a first bending guide plate (9) and a second bending guide plate (10), wherein the first bending guide plate (9) and the second bending guide plate (10) are vertically arranged in parallel on the conveying plate chain and extend to the top of the collecting mechanism (7), and a guide groove (11) arranged between the first bending guide plate (9) and the second bending guide plate (10) is connected to the top of the collecting mechanism, and the cut filler falls into the collecting mechanism through the guide groove; The cutting feed mechanism comprises a lifting screw slider mechanism and a horizontal screw slider mechanism, the lifting screw slider mechanism is connected to the horizontal screw slider mechanism, and the cutting swing cylinder (12) is fixed to the output end of the lifting screw slider mechanism; The output end of the cutting swing cylinder (12) is connected to a connecting block (14), and the connecting block is connected to the swing tool holder. The cutting swing cylinder is also connected to an auxiliary connecting seat (13), and the auxiliary connecting seat is fixedly connected to the swing tool holder.

2. An efficient cutting device for furniture fillings as claimed in claim 1, characterized in that: The first bending guide plate (9) is located on one side of the conveying motor, and the second bending guide plate is located on the other side of the first bending guide plate. The first bending guide plate is mounted on a connecting plate with adjustable height, and the connecting plate is fixed on the machine base.

3. An efficient cutting device for furniture fillings as claimed in claim 1, characterized in that: The cutting knife clamping mechanism comprises a plurality of groups of fixed clamping arms (18) and a plurality of movable clamping arms (17), wherein the swinging knife frame (15) is connected to a plurality of groups of fixed clamping arms (18) arranged at intervals, and a movable clamping arm (17) connected to the swinging knife frame (15) is also arranged below each group of the fixed clamping arms (18), the fixed clamping arms (18) and the movable clamping arms (17) are both inverted L-shaped structures, and the lower ends of the movable clamping arms (17) and the fixed clamping arms (18) are both provided with clamping claws (19), and the cutting knife (20) is fixedly clamped in the clamping claws (19) on the movable clamping arms (17) and the fixed clamping arms (18).

4. An efficient cutting device for furniture fillings as claimed in claim 3, characterized in that: Each group of fixed clamping arms (18) comprises two fixed clamping arms (18) arranged in parallel, the movable clamping arm (17) is located directly below the middle of the two fixed clamping arms (18), the movable clamping arm (17) is driven by a clamping drive cylinder (16) arranged on the swing tool holder, a guide seat is horizontally arranged on the swing tool holder, and the clamping drive cylinder (16) is fixedly located in the guide seat.

5. The efficient cutting device for furniture fillings according to claim 3, characterized in that: The cutting knife (20) comprises a clamping seat (21), a driving transmission connecting seat (22), a rotating cutting head (24) and a high-frequency oscillating blade (23), wherein the clamping seat is clamped in the clamping claw (19), the lower part of the clamping seat (21) is integrally connected to the driving transmission connecting seat (22), and the bottom of the driving transmission connecting seat is drivingly connected to the rotating cutting head (24) and the high-frequency oscillating blade (23) arranged in parallel.

6. An efficient cutting device for furniture fillings as claimed in claim 5, characterized in that: A rotary drive motor and a high-frequency oscillator are arranged in the drive transmission connection seat (22); an output end of the rotary drive motor is connected to the rotary cutting head (24); an output end of the high-frequency oscillating blade (23) is connected to the high-frequency oscillating blade (23); a spirally extending cutting edge is arranged on the periphery of the rotary cutting head (24); and linearly extending cutting edges are arranged on both sides of the high-frequency oscillating blade (23).

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