CN212707217U - Special high-speed cut-off saw for rubber wood - Google Patents

Abstract

The utility model relates to a special high-speed cut-off saw for rubber wood, which is characterized by comprising a lower conveying component and a gantry sawing component; the lower conveying assembly comprises a conveying chain and a wedge-shaped chain pressing hook arranged on the conveying chain; the gantry saw cutting assembly comprises a servo motor, a ball screw and a transverse saw blade frame, wherein the ball screw is in output connection with the servo motor, the transverse saw blade frame is in sliding fit with the ball screw, a saw blade is arranged on the saw blade frame, and the servo motor drives the transverse saw blade frame to move transversely along the ball screw so as to adjust the cutting position. The utility model discloses a mode of horizontal feeding, the interval is little, and is fast, and horizontal feeding can provide convenience for front end automatic feeding, and whole buttress timber is broken apart the back, can directly get into equipment, need not transfer the direction. The utility model discloses can satisfy the supply of four-side moulder completely, under same equipment cost, output can improve 75%, reduces artifically, alone the material loading can.

Description

Special high-speed cut-off saw for rubber wood

Technical Field

The utility model relates to a cut the saw at a high speed, especially a cut the saw at a high speed suitable for rubber wood belongs to and cuts saw technical field.

Background

Rubber wood is a popular wood material which has emerged in recent years, and has the advantages of low price, high hardness, good processability and the like, so that the rubber wood is selected as a raw material by a plurality of furniture manufacturers at present and is used for manufacturing furniture such as tables, chairs, bed heads, bedside cabinets and the like. The rubber wood imported raw material is generally about 1100mm long, 100mm 25mm dry plate, the first processing needs to be finished by aligning, aligning tail, cutting to length, and then planning and setting the square on four sides. In order to save labor, in the processing process, an enterprise generally adopts an optimized saw to cut off the front end and then connects the front end with the four-side planer for production, but because the processing speed of the existing high-speed four-side planer can reach 60 meters per minute, while the traditional optimized saw can only reach 30 meters per minute, half of the working hours of the four-side planer are wasted, if two optimized saws are used for feeding one four-side planer, not only the equipment cost is increased, but also the labor cost is increased, and a two-in-one production conveying line is also increased. The processing speed of the conventional preferred saw becomes a key factor that limits the yield of the cut rubber woods. The processing speed of the traditional optimized saw is difficult to increase due to the influence of the structure, the feeding mode and the like.

In view of the above, a special machine type is provided for the cutting-off characteristic of rubber wood, so that the working hours can be effectively shortened, the production cost is reduced, and the production efficiency is improved.

Disclosure of Invention

The utility model aims at providing a special high-speed saw that cuts of rubber wood. The high-speed cutting saw structure special for the rubber wood is designed aiming at the cutting characteristic of the rubber wood, and has the characteristics of high cutting speed, stable cutting quality, low cost, high efficiency and the like.

In order to solve the above problems, the utility model adopts the following technical scheme:

the special high-speed cutoff saw for the rubber wood is characterized by comprising a lower conveying assembly for bearing the wood and a gantry saw cutting assembly for cutting the wood;

the lower conveying assembly comprises a plurality of conveying chains which are longitudinally arranged in parallel along the platform support, a plurality of wedge-shaped chain pressing hooks are fixedly installed on each conveying chain at preset intervals, the wedge-shaped chain pressing hooks among the plurality of conveying chains are aligned in the transverse direction to form a pressing station, the conveying chains are used for forming a conveying platform for bearing wood, and the wedge-shaped chain pressing hooks are used for positioning and pressing one side of the wood;

the gantry sawing components are respectively a head-aligning sawing component, a tail-aligning sawing component and at least one fixed-length sawing component, wherein the head-aligning sawing component and the tail-aligning sawing component are arranged at intervals along a beam at the top of the gantry according to different position settings; the trimming saw cutting assembly, the trimming saw cutting assembly and the fixed-length saw cutting assembly are the same in structure and respectively comprise a servo motor, a ball screw output by the servo motor and a transverse moving saw blade frame in sliding fit on the ball screw, the saw blades are installed on the saw blade frame, and under the driving of the servo motor, the transverse moving saw blade frame can transversely move along the ball screw to adjust the cutting position.

The lower part of a cross beam at the top of the gantry is connected with two opposite positioning plates, a ball screw is positioned between the two positioning plates, a guide optical axis parallel to the ball screw is arranged at the periphery of the ball screw, one side of the ball screw is in output connection with a servo motor, and the servo motor is fixedly arranged on the positioning plate at one side.

The saw blade is arranged at the lower part of the transverse moving saw blade frame through a saw clamping disc and a bearing.

The saw blades of the flush saw cutting assembly, the flush saw cutting assembly and the fixed-length saw cutting assembly are driven and controlled by the same spindle motor and the same saw blade spindle, spindle holes are formed in the middle of the saw blades, the saw blade spindle penetrates through the spindle holes of all the saw blades, and torque transmission and axial displacement of the saw blades are achieved through flat keys installed on the saw blade spindle.

The conveying chain is driven and controlled by a chain motor, and the linear speed of the chain is 50 m/min.

And a group or groups of laser range finders for detecting the size and the position of the wood are arranged on two sides of the platform support in an aligning way.

The utility model discloses a saw is cuted at special high speed of rubber wood adopts the combination support body of platform support and portal frame, lays the lower part conveyor that is used for carrying timber to advance in the below based on the platform support, lays the longmen saw cutting device that is used for saw cutting the cloth in the top based on the portal frame. Install the saw bit on the lateral shifting frame in the longmen saw cuts the device, the laser range finder that the cooperation set up on platform support can realize saw cutting the adjustment of position to timber. The multiple groups of movable cutting saw blades can be moved to accurate positions for cutting no matter the length and the placement position of the wood. The whole mode that adopts horizontal feeding that sets up, the interval is little, and speed is faster, and horizontal feeding can provide convenience for front end automatic feeding, and whole buttress timber is broken apart the back, can directly get into equipment, need not turn the direction. The utility model discloses can satisfy the supply of four-side moulder completely, under same equipment cost, output can improve 75%, reduces artifically, alone the material loading can.

Drawings

FIG. 1: the front view of the high-speed cutoff saw special for rubber woods in the first embodiment;

FIG. 2: the top view of the special high-speed cutoff saw for the rubber wood in the first embodiment;

FIG. 3: side view of the high-speed cutting saw special for rubber wood in the first embodiment;

FIG. 4: the structure of the transverse moving saw blade frame and the saw blade is schematically shown;

in the figure, 1, a platform support, 11, a conveying chain, 12, a wedge-shaped chain pressing hook, 13, a chain motor, 14, a laser range finder, 2, a portal frame, 21, a servo motor, 22, a ball screw, 23, a transverse saw blade frame, 23a, a screw hole, 23b, an optical axis hole, 24, a saw blade, 24a, a spindle hole, 25, a positioning plate, 26, a guide optical axis, 27, a saw clamping disc, 28, a spindle motor, 29 and a saw blade spindle.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings.

Example one

Special high-speed saw that cuts of rubber wood, major structure include a platform support 1 and stride the portal frame 2 of standing in platform support middle part top, install lower part conveying component and the laser range finder 14 that is used for bearing timber on the platform support 1, install on the portal frame 3 and be used for carrying out the longmen saw cutting assembly who cuts timber.

The lower conveying assembly comprises three conveying chains 11 which are longitudinally arranged in parallel along the platform support 1, the three conveying chains 11 are driven and controlled by a chain motor 13, the linear speed of the chains is set to be 50 m/min, a plurality of wedge-shaped chain pressing hooks 12 are fixedly installed on each conveying chain 11 at preset intervals, the wedge-shaped chain pressing hooks 12 among the three conveying chains 11 are transversely aligned to form pressing stations, the interval between the adjacent pressing stations, namely the transverse interval of wood is 500mm, the conveying chains 11 are used for forming a conveying platform for bearing the wood 3, and the wedge-shaped chain pressing hooks 12 are used for positioning and pressing one side of the wood;

the gantry sawing components are respectively a flush sawing component, a flush sawing component and at least one fixed-length sawing component which are arranged at intervals along a beam at the top of the gantry according to different position settings, wherein the flush sawing component and the flush sawing component at two ends are respectively used for flushing the head and the tail of wood, and the fixed-length sawing component in the middle is used for cutting off the wood in a fixed length; the flush saw cutting assembly, the tail trimming saw cutting assembly and the fixed-length saw cutting assembly are identical in structure and respectively comprise a servo motor 21, a ball screw 22 and a transverse saw blade frame 23, wherein the ball screw 22 is connected with the servo motor 21 in an output mode, the transverse saw blade frame 23 is in sliding fit with the ball screw 22, a saw blade 24 is installed on the transverse saw blade frame 23, and the transverse saw blade frame 23 can transversely displace along the ball screw 22 under the driving of the servo motor 21 so as to adjust the cutting position. The lower part of a cross beam at the top of the gantry is connected with two opposite positioning plates 25, a ball screw 22 is positioned between the two positioning plates, a guide optical axis 26 parallel to the ball screw 22 is arranged at the periphery of the ball screw, one side of the ball screw 22 is in output connection with a servo motor 21, and the servo motor 21 is fixedly arranged on the positioning plate 25 at one side. The saw blade 24 is mounted to the lower portion of the traverse blade holder 23 through a saw clamping disk 27 and a bearing. The horizontal moving saw blade frame 23 is provided with a screw hole 23a for penetrating through a ball screw and a smooth shaft hole 23b for penetrating through a guide optical axis, saw blades 24 of the flush saw cutting assembly, the flush saw cutting assembly and the fixed-length saw cutting assembly are driven and controlled by the same spindle motor 28 and the same saw blade spindle 29, spindle holes 24a are formed in the middle of the saw blades 24, the saw blade spindle 29 is connected with the spindle holes 24a of all the saw blades in a penetrating mode, and torque transmission and axial displacement of the saw blades are achieved through flat keys arranged on the saw blade spindle 29.

The high-speed cutoff saw special for rubber wood of the embodiment has the following operation process:

the timber is transversely expected one by one, and every horizontal interval is 500mm, puts timber on the conveyor chain and compresses tightly by the wedge chain pressing hook, and the wedge chain pressing hook pushes down timber and walks forward when the chain marchs. The laser range finders with two fixed positions and mutually opposite can measure the actual length of timber and the left and right positions of the timber, meanwhile, the movable saw blade on the portal frame moves the saw blade to the corresponding position through the servo motor according to the head and tail aligning positions measured by laser and the actual length of the timber, and the saw blade cuts the timber into the corresponding size when the timber passes through the portal frame.

In the above processing process, the wood is about 1100mm long, the transverse interval is 500mm, the moving speed of 50 meters per minute, the actual wood processing speed can reach 100 meters per minute and far exceeds the processing speed of the four-side planer, and therefore the problem of insufficient yield of the front end of the four-side planer can be solved.

Claims (6)

1. The special high-speed cutoff saw for the rubber wood is characterized by comprising a lower conveying assembly for bearing the wood and a gantry sawing assembly for cutting the wood;

the lower conveying assembly comprises a plurality of conveying chains which are longitudinally arranged in parallel along the platform support, a plurality of wedge-shaped chain pressing hooks are fixedly installed on each conveying chain at preset intervals, the wedge-shaped chain pressing hooks among the plurality of conveying chains are aligned in the transverse direction to form a pressing station, the conveying chains are used for forming a conveying platform for bearing wood, and the wedge-shaped chain pressing hooks are used for positioning and pressing one side of the wood;

the gantry sawing components are respectively a head-aligning sawing component, a tail-aligning sawing component and at least one fixed-length sawing component, wherein the head-aligning sawing component and the tail-aligning sawing component are arranged at intervals along a beam at the top of the gantry according to different position settings; the trimming saw cutting assembly, the trimming saw cutting assembly and the fixed-length saw cutting assembly are identical in structure and respectively comprise a servo motor, a ball screw output by the servo motor and a transverse moving saw blade frame in sliding fit on the ball screw, saw blades are arranged on the saw blade frame, and the servo motor drives the transverse moving saw blade frame to transversely move along the ball screw so as to adjust the cutting position.

2. The high-speed cutoff saw special for rubber woods according to claim 1,

the lower part of a cross beam at the top of the gantry is connected with two opposite positioning plates, a ball screw is positioned between the two positioning plates, a guide optical axis parallel to the ball screw is arranged at the periphery of the ball screw, one side of the ball screw is in output connection with a servo motor, and the servo motor is fixedly arranged on the positioning plate at one side.

3. The high-speed cutoff saw special for rubber woods according to claim 2,

the saw blade is arranged at the lower part of the transverse moving saw blade frame through a saw clamping disc and a bearing.

4. The high-speed cutoff saw special for rubber woods according to claim 3,

the saw blades of the flush saw cutting assembly, the flush saw cutting assembly and the fixed-length saw cutting assembly are driven and controlled by the same spindle motor and the same saw blade spindle, spindle holes are formed in the middle of the saw blades, the saw blade spindle penetrates through the spindle holes of all the saw blades, and torque transmission and axial displacement of the saw blades are achieved through flat keys installed on the saw blade spindle.

5. The high-speed cutoff saw special for rubber woods according to claim 1,

the conveying chain is driven and controlled by a chain motor, and the linear speed of the chain is 50 m/min.

6. The high-speed cutoff saw special for rubber woods according to claim 1,

and a group or groups of laser range finders for detecting the size and the position of the wood are arranged on two sides of the platform support in an aligning way.

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