CN108406978A - Saw composite machine tool compresses cutting mechanism under a kind of numerical control cut-to-size saw curve - Google Patents

Abstract

The utility model relates to a pressing and cutting mechanism of a numerically controlled panel sawing curve down saw compound machine tool, which is composed of a pressing mechanism, a curved longitudinal cutting mechanism, a milling saw guide rail, and a driving rack. The pressing mechanism is composed of ring beam, cylinder mounting frame, linear bearing, pressing plate assembly, pressing roller assembly, and pressing cylinder; the pressing plate assembly is composed of pressing plate, pressing plate guide column, and pressing plate cylinder connecting plate; Roller, pressure roller installation frame, pressure beam, pressure roller guide column, pressure roller cylinder connecting plate. The milling saw guide rail and driving gear are installed on the ring beam of the pressing mechanism through screws, the slider on the curve slitting mechanism cooperates with the milling saw guide rail, and the curve slitting mechanism can be driven laterally by the drive motor on the pressing mechanism for cutting .

Description

Compression cutting mechanism of a CNC panel saw curve down saw compound machine tool

technical field

The invention relates to a clamping and cutting mechanism of a numerically controlled panel saw, curved downward sawing compound machine tool, which can respectively drive a pressure roller and a pressure plate to clamp the plate according to different cutting contour requirements through a cylinder, and the milling saw assembly moves laterally on the pressure beam. Milling and sawing work on panels. The structure is compact and reasonable, which increases the function of the panel saw and improves the production efficiency.

Background technique

The research on woodworking machinery in our country started relatively late, and the level of woodworking mechanization and automation is far behind that of developed countries. At present, the panel saws on the market mainly cut straight lines, and are mainly limited to the clamping and cutting methods of cutting curves. The pressure beam of this CNC panel saw curve down saw compound machine tool can clamp the plates with different cutting requirements separately, and cut the plates according to the requirements.

Contents of the invention

The purpose of the present invention is to design a CNC panel saw curve down saw compound machine tool compression cutting mechanism to realize the curved and straight line processing of the panel saw, which is composed of a compression mechanism, a curved longitudinal cutting mechanism, a milling saw guide rail, and a driving rack . The pressing mechanism is composed of ring beam, cylinder mounting frame, linear bearing, pressing plate assembly, pressing roller assembly and pressing cylinder; the pressing plate assembly is composed of pressing plate, pressing plate guide column, pressing plate cylinder connecting plate; Roller, pressure roller installation frame, pressure beam, pressure roller guide column, pressure roller cylinder connecting plate. The pressure plate is made of rectangular steel pipe. The tail end of the pressure plate guide post is externally threaded and installed on the pressure plate. The pressure plate cylinder connection plate is installed on the pressure plate through bolts. The pressure plate guide post and the pressure plate cylinder connection plate are installed on the same surface; both ends of the pressure roller It is a stepped boss, installed in the light hole of the pressure roller installation frame, the pressure roller installation frame is installed on the pressure beam through bolts, the pressure roller is fixed and the pressure roller can rotate freely, the end of the pressure roller guide post is external thread, installed on the pressure beam On the beam, the pressure roller cylinder connection plate is installed on the pressure beam through bolts, and the pressure plate guide column and the pressure plate cylinder connection plate are installed on the same surface; the ring beam is welded by channel steel, and the cylinder mounting frame is installed on the ring beam through bolts, straight The bearing and compression cylinder are installed on the cylinder mounting frame through bolts, the pressure plate guide column and pressure roller of the pressure plate assembly and pressure roller assembly pass through the linear bearing, the compression cylinder extends the rod head and the pressure plate cylinder connection plate and pressure roller The cylinder connecting plate is hinged. The curve slitting mechanism is composed of a mounting base plate, a buffer block, a milling guide rail, a milling assembly, a milling cylinder, a driving motor, a sawing cylinder, a sawing guide rail, a sawing assembly, a slider, and a driving gear; the milling assembly consists of a milling Cylinder connecting plate, electric spindle, milling mounting plate, milling slider, end mill; sawing assembly consists of sawing cylinder connecting plate, large pulley, tensioning screw, belt, small pulley, sawing spindle, saw It is composed of a cutting mounting plate, a sawing slider, a sawing motor, a saw blade, and a saw blade pressure plate. The milling installation plate is welded by Q235 plate, the milling cylinder connecting plate is installed on the milling installation plate through bolts, the milling slider is installed on both sides of the milling installation plate through screws, the electric spindle is installed on the milling installation plate through screws, and the end milling head It is installed on the extension end of the electric spindle through the pinch head, driven by the electric spindle; the sawing mounting plate is welded by Q235 plate, the sawing cylinder connecting plate is installed on the sawing mounting plate through bolts, and the sawing slider is passed through screws Installed on both sides of the sawing installation plate; the base of the sawing motor is installed on the sawing installation plate through bolts, the base is processed with long slot holes, and the large belt wheel is installed on the extension end of the main shaft of the sawing motor; the main shaft of the sawing motor is installed on the sawing installation board through bolts On the sawing mounting plate, the saw blade is installed on the main shaft through the combined force nut of the saw blade pressure plate, and the small pulley is installed on the other side; the large pulley and the small pulley are connected by a belt to realize transmission; the tension screw is processed into a full thread, and the installation On the sawing mounting plate, the tail is in contact with the sawing motor, and the rotating tension screw can lift up the sawing motor to play a tensioning role; the mounting base plate is welded by Q235 plate, and the milling guide rail and the sawing guide rail are installed by screws On the installation floor, the milling assembly and the sawing assembly are respectively installed on the milling guide rail and the sawing guide rail through the milling slider and the sawing slider; The front and rear of the sawing guide rail play a limiting role on the milling assembly and the sawing assembly; the milling cylinder is installed on the installation base plate through bolts, and the head of the protruding rod is hinged with the connecting plate of the milling cylinder on the milling assembly; the sawing cylinder Installed on the installation base plate through bolts, the head of the extension rod is hinged with the sawing cylinder connecting plate on the sawing assembly; the drive motor is installed on the installation base plate through bolts, and the drive gear is installed on the extension shaft of the drive motor through a key connection on the top; the slider is installed on the back of the installation base plate by screws. The electric spindle and the sawing motor respectively drive the end mill and the saw blade for cutting motion; the milling cylinder and the sawing cylinder respectively drive the milling assembly and the sawing assembly to reciprocate on the milling guide rail and the sawing guide rail to complete the milling assembly and sawing assembly. Switching between the working position and the non-working position of the sawing assembly. The milling saw guide rail and driving gear are installed on the ring beam of the pressing mechanism through screws, the slider on the curve slitting mechanism cooperates with the milling saw guide rail, and the curve slitting mechanism can be driven laterally by the drive motor on the pressing mechanism.

The invention can carry out straight line and curved cutting to the plate, and increases the function of the panel saw.

Description of drawings

Fig. 1 is an axonometric view of the pressing and cutting mechanism of a CNC cutting panel saw curve down saw compound machine tool

In the figure: 1. Compression mechanism, 2. Curve slitting mechanism, 3. Milling saw guide rail, 4. Driving rack

Figure 2 is an axonometric view of the pressing mechanism

In the figure: 1-1. Ring beam, 1-2. Cylinder mounting frame, 1-3. Linear bearing, 1-4. Press plate assembly, 1-5. Press roller assembly, 1-6. Press cylinder

Figure 3 is an axonometric view of the pressure plate assembly

In the figure: 1-4-1. Press plate, 1-4-2. Press plate guide column, 1-4-3. Press plate cylinder connecting plate

Figure 4 is an axonometric view of the pressure roller assembly

In the figure: 1-5-1. Pressure roller, 1-5-2. Pressure roller installation frame, 1-5-3. Pressure beam, 1-5-4. Pressure roller guide column, 1-5-5. Roller cylinder connecting plate

Figure 5 is a plan view of the curve slitting mechanism

In the figure: 2-1. Installing the bottom plate, 2-2. Buffer block, 2-3. Milling guide rail, 2-4. Milling assembly, 2-5. Milling cylinder, 2-6. Driving motor, 2-7. Sawing cylinder, 2-8. Sawing guide rail, 2-9. Sawing assembly

Figure 6 is a plan view of the curve slitting mechanism

In the figure: 2-10. slider, 2-11. driving gear

Figure 7 is a plan view of the milling assembly

In the figure: 2-4-1. Milling cylinder connection plate, 2-4-2. Electric spindle, 2-4-3. Milling installation plate, 2-4-4. Milling slider, 2-4-5. Vertical milling cutter

Figure 8 is a plan view of the sawing assembly

In the figure: 2-9-1. sawing cylinder connecting plate, 2-9-2. large pulley, 2-9-3. tensioning screw, 2-9-4. belt, 2-9-5. small Pulley, 2-9-6. Sawing Spindle, 2-9-7. Sawing Mounting Plate

Figure 9 is a plan view of the sawing assembly

In the figure: 2-9-8. sawing slider, 2-9-9. sawing motor, 2-9-10. saw blade, 2-9-11. saw blade pressure plate

Detailed ways

Below in conjunction with accompanying drawing 1, 2, 3, 4, 5, 6, 7, 8, 9, the embodiment of the present invention is further described: by pressing mechanism 1, curve longitudinal cutting mechanism 2, milling saw guide rail 3, driving rack 4 composition. The pressing mechanism 1 is composed of a ring beam 1-1, a cylinder mounting frame 1-2, a linear bearing 1-3, a pressing plate assembly 1-4, a pressing roller assembly 1-5, and a pressing cylinder 1-6; the pressing plate assembly 1-4 is composed of pressing plate 1-4-1, pressing plate guide column 1-4-2, pressing plate cylinder connection plate 1-4-3; pressing roller assembly 1-5 is composed of pressing roller 1-5-1, pressing roller Frame 1-5-2, pressure beam 1-5-3, pressure roller guide post 1-5-4, pressure roller cylinder connecting plate 1-5-5 form. The pressure plate 1-4-1 is processed by rectangular steel pipe, the end of the pressure plate guide post 1-4-2 is external thread, installed on the pressure plate 1-4-1, the pressure plate cylinder connecting plate 1-4-3 is installed on the On the pressure plate 1-4-1, the pressure plate guide column 1-4-2 and the pressure plate cylinder connection plate 1-4-3 are installed on the same surface; the two ends of the pressure roller 1-5-1 are stepped bosses, which are installed on the pressure roller In the light hole of the frame 1-5-2, the pressure roller installation frame 1-5-2 is installed on the pressure beam 1-5-3 through bolts, the pressure roller 1-5-1 is fixed and the pressure roller 1-5-1 can be freely Rotate, the end of pressure roller guide column 1-5-4 is external thread, installed on pressure beam 1-5-3, pressure roller cylinder connecting plate 1-5-5 is installed on pressure beam 1-5-3 through bolts , the pressure plate guide column 1-5-4 and the pressure plate cylinder connecting plate 1-5-5 are installed on the same surface; the ring beam 1-1 is welded by channel steel, and the cylinder mounting frame 1-2 is installed on the ring beam 1-5 through bolts 1, the linear bearing 1-3 and the compression cylinder 1-6 are installed on the cylinder mounting frame 1-2 through bolts, the pressure plate guide column 1-4-2 of the pressure plate assembly 1-4 and the pressure roller assembly 1-5 And the pressure roller guide column 1-5-4 passes through the linear bearing 1-3, the compression cylinder 1-6 extends the rod head and the pressure plate cylinder connection plate 1-4-3 and the pressure roller cylinder connection plate 1-5-5 hinged. When processing a straight line profile, the compression cylinder 1-6 is elongated, and the drive platen assembly 1-4 is guided by the platen guide column 1-4-2 to move downward until the plate is pressed tightly to clamp the plate; processing When the curve profile is formed, the compression cylinder 1-6 is extended, and the pressure roller assembly 1-5 is driven to move downward under the guidance of the pressure plate guide column 1-5-4 until the plate is pressed tightly to clamp the plate. When the plate can be translated along the vertical direction of the axis of the pressure roller 1-5-1, it can synthesize a curve with the end milling head moving along the axis of the pressure roller 1-5-1 on the panel saw to process the curved profile. The curve slitting mechanism consists of installation base plate 2-1, buffer block 2-2, milling guide rail 2-3, milling assembly 2-4, milling cylinder 2-5, driving motor 2-6, sawing cylinder 2-7, sawing Cutting guide rail 2-8, sawing assembly 2-9, slide block 2-10, drive gear 2-11; milling assembly consists of milling cylinder connecting plate 2-4-1, electric spindle 2-4-2, milling Mounting plate 2-4-3, milling slider 2-4-4, end mill 2-4-5; sawing assembly consists of sawing cylinder connecting plate 2-9-1, large pulley 2-9- 2. Tension screw 2-9-3, belt 2-9-4, small pulley 2-9-5, sawing spindle 2-9-6, sawing mounting plate 2-9-7, sawing slider 2-9-8, sawing motor 2-9-9, saw blade 2-9-10, saw blade pressing plate 2-9-11 form. The milling installation plate 2-4-3 is welded by Q235 plate, the milling cylinder connection plate 2-4-1 is installed on the milling installation plate 2-4-3 through bolts, and the milling slider 2-4-4 is installed on the On both sides of the milling installation plate 2-4-3, the electric spindle 2-4-2 is installed on the milling installation plate 2-4-3 through screws, and the end milling head 2-4-5 is installed on the electric spindle 2-4 through the chuck -2 On the extension end of the main shaft, it is driven by the electric main shaft 2-4-2; the sawing installation plate 2-9-7 is welded by Q235 plate, and the sawing cylinder connecting plate 2-9-1 is installed on the sawing machine through bolts. On the mounting plate 2-9-7, the sawing slider 2-9-8 is installed on both sides of the sawing mounting plate 2-9-7 by screws; the base of the sawing motor 2-9-9 is installed on the sawing mounting plate by bolts. On the plate 2-9-7, the base is processed with a long slotted hole, and the large pulley 2-9-2 is installed on the extension end of the main shaft of the sawing motor 2-9-9; the sawing main shaft 2-9-6 is installed on the On the sawing mounting plate 2-9-7, the saw blade 2-9-10 is installed on the sawing main shaft 2-9-6 by the saw blade pressing plate 2-9-11 and the nut, and the other side is equipped with the small pulley 2- 9-5; the large pulley 2-9-2 and the small pulley 2-9-5 are connected by the belt 2-9-4 to realize the transmission; the tension screw 2-9-3 is processed into a full thread and installed on the sawing On the mounting plate 2-9-7, the tail is in contact with the sawing motor 2-9-9, and the rotating tension screw 2-9-3 can lift up the sawing motor 2-9-9 to play a tensioning role; The bottom plate 2-1 is welded by Q235 plate, the milling guide rail 2-3 and the sawing guide rail 2-8 are installed on the installation base plate 2-1 through screws, and the milling assembly 2-4 and the sawing assembly 2-9 respectively pass through The milling slider 2-4-4 and the sawing slider 2-9-8 are installed on the milling guide rail 2-3 and the sawing guide rail 2-8; the head of the buffer block 2-2 is rubber, and the tail is an external thread. Before and after the milling guide rail 2-3 and the sawing guide rail 2-8, it plays a limiting role on the milling assembly 2-4 and the sawing assembly 2-9; the milling cylinder 2-5 is installed on the installation base plate 2-1 by bolts On, the extension rod head is hinged with the milling cylinder connection plate 2-4-1 on the milling assembly 2-4; the sawing cylinder 2-7 is installed on the installation base plate 2-1 by bolts, the extension rod head is connected with The sawing cylinder connection plate 2-9-1 on the sawing assembly 2-9 is hinged; the driving motor 2-6 is installed on the installation base plate 2-1 through bolts, and the driving gear 2-11 is installed on the driving motor 2 through a key connection -6 on the extension shaft; the slide block 2-10 is installed on the back of the installation base plate 2-1 by screws. Electric spindle 2-4-2 and sawing motor 2-9-9 respectively drive end mill 2-4-5 and saw blade 2-9-10 to carry out cutting motion; milling cylinder 2-5 and sawing cylinder 2-7 Respectively drive the milling assembly 2-4 and the sawing assembly 2-9 to reciprocate on the milling guide rail 2-3 and the sawing guide rail 2-8, and complete the work of the milling assembly 2-4 and the sawing assembly 2-9 Switching between position and non-working position; the mechanism as a whole can be driven by a driving motor on the pressure beam of the panel saw to reciprocate along the guide rail. When milling curved contours, the elongation of the milling cylinder 2-5 drives the milling assembly 2-4 to move downward to enter the working position, and the electric spindle 2-4-2 drives the end mill 2-4-5 to rotate, and the overall movement on the pressure beam The reciprocating motion formula plate and its orthogonal motion synthetic curve are milled to complete the milling operation, and the milling cylinder 2-5 shrinks to drive the milling assembly 2-4 to reset; when sawing a straight line, the sawing cylinder 2-7 elongates to drive the sawing assembly Cheng 2-9 moves downward and enters the working position, the sawing motor 2-9-9 drives the sawing spindle 2-9-6, drives the saw blade 2-9-10 to perform cutting motion, and performs linear cutting with the linear motion of the plate, After completing the cutting, the sawing cylinder 2-7 shrinks and drives the sawing assembly to reset. The milling saw guide rail 3 and the drive gear are installed on the ring beam 1-1 of the pressing mechanism through 4 screws, the slider 2-2 on the curve slitting mechanism 2 cooperates with the milling saw guide rail 3, and the curve slitting mechanism 2 is pressing The mechanism 1 can be driven by drive motors 2-6 to move laterally for cutting.

Claims (3)

1. It is by hold-down mechanism, the longitudinal sectional mechanism of curve, milling 1. saw composite machine tool compresses cutting mechanism under a kind of numerical control cut-to-size saw curve Saw guide rail, drive rack composition；Milling saws guide rail and gear is driven to be mounted on by screw on the collar tie beam of hold-down mechanism, and curve is longitudinal sectional Sliding block and milling saw guide rail cooperation, the longitudinal sectional mechanism of curve in mechanism can drive transverse shifting on hold-down mechanism by driving motor.
2. 2. saw composite machine tool compresses cutting mechanism under a kind of numerical control cut-to-size saw curve according to claim 1, it is characterized in that： Hold-down mechanism is made of collar tie beam, cylinder mount frame, linear bearing, pressing plate assembly, pressure roller assembly, compression cylinder；Pressing plate assembly by Pressing plate, pressing plate guide post, pressing plate cylinder connecting plate composition；Pressure roller assembly is by pressure roller, pressure roller mounting bracket, press beam, pressure roller guide post, pressure roller Cylinder connecting plate forms；Pressing plate is process by rectangular steel pipe, and pressing plate guide post tail end is external screw thread, is mounted on pressing plate, pressing plate Cylinder connecting plate is mounted on by bolt on pressing plate, and pressing plate guide post and pressing plate cylinder connecting plate are mounted on same surface；Pressure roller two End is ladder boss, is mounted in pressure roller mounting bracket unthreaded hole, and pressure roller mounting bracket is mounted on by bolt in press beam, and fixed pressure roller is simultaneously And pressure roller is free to rotate, pressure roller guide post tail end is external screw thread, is mounted in press beam, pressure roller cylinder connecting plate is installed by bolt In press beam, pressing plate guide post and pressing plate cylinder connecting plate are mounted on same surface；Collar tie beam is welded by channel steel, cylinder mount frame Be mounted on collar tie beam by bolt, linear bearing and compression cylinder are mounted on by bolt on cylinder mount frame, pressing plate assembly and The pressing plate guide post and pressure roller of pressure roller assembly pass through linear bearing, compression cylinder to stretch out club head and pressing plate cylinder connecting plate and pressure roller Cylinder connecting plate is hinged.
3. 3. saw composite machine tool compresses cutting mechanism under a kind of numerical control cut-to-size saw curve according to claim 1, it is characterized in that： The longitudinal sectional mechanism of curve by by mounting base, buffer stopper, milling guide rail, milling assembly, milling cylinder, driving motor, sawing cylinder, Sawing guide rail, sawing assembly, sliding block, drive gear set at；Milling assembly is installed by milling cylinder connecting plate, electro spindle, milling Plate, milling sliding block, slotting cutter composition；Sawing assembly by sawing cylinder connecting plate, big belt wheel, tensioning screw, belt, small pulley, Sawing main shaft, sawing mounting plate, sawing sliding block, sawing motor, saw blade, saw blade pressing plate composition；Milling mounting plate is by Q235 planks It is welded, milling cylinder connecting plate is mounted on by bolt on milling mounting plate, and milling sliding block is mounted on milling by screw Mounting plate both sides, electro spindle are mounted on by screw on milling mounting plate, and end mill head is stretched by pinching head mounted on electro spindle main shaft In outlet, there is electro spindle driving；Sawing mounting plate is welded by Q235 planks, and sawing cylinder connecting plate is mounted on by bolt On sawing mounting plate, sawing sliding block is mounted on sawing mounting plate both sides by screw；Sawing motor base is mounted on by bolt On sawing mounting plate, pedestal is machined with long slot bore, and big belt wheel is mounted on sawing electric machine main shaft external part；Sawing main shaft passes through bolt On sawing mounting plate, saw blade is mounted on by saw blade pressing plate resultant force nut on main shaft, and small pulley is installed in the other side；Big band Wheel is connected with small pulley by belt, realizes transmission；Tensioning screw is processed as full thread, is mounted on sawing mounting plate, tail portion It is contacted with sawing motor, rotation tensioning screw can jack up sawing motor upwards, play tension；Mounting base is by Q235 planks It is welded, milling guide rail is mounted on by screw in installation floor with sawing guide rail, and milling assembly and sawing assembly lead to respectively It crosses milling sliding block and sawing sliding block is mounted on milling guide rail and sawing guide rail；Buffering block header is rubber, and tail portion is external screw thread, Before and after milling guide rail and sawing guide rail, position-limiting action is played to milling assembly and sawing assembly；Milling cylinder passes through spiral shell Bolt is mounted on mounting base, stretches out club head and the milling cylinder connecting plate on milling assembly is hinged；Sawing cylinder passes through spiral shell Bolt is mounted on mounting base, stretches out club head and the sawing cylinder connecting plate on sawing assembly is hinged；Driving motor passes through spiral shell Bolt is mounted on mounting base, and driving gear is by key connection on the projecting shaft of driving motor；Sliding block is pacified by screw Mounted in the mounting base back side；Electro spindle and sawing motor respectively drive slotting cutter and saw blade carries out cutting movement；Milling cylinder and Sawing cylinder drives milling assembly and sawing assembly to be moved back and forth on milling guide rail and sawing guide rail respectively, completes milling assembly With the operating position of sawing assembly and the switching of off-position.