CN107138797B - A CNC saw - Google Patents

Abstract

The invention discloses a CNC saw, which includes a feeding device, a flattening device, an ejection device, an alignment and shaping device, a clamping shaping device and a cutting device; the feeding device includes a first support frame, a first roller, and a second roller. and a third roller; the flattening device includes a second support frame, an inclined downward material conveying device and a pressing plate; the ejection device includes a shifting device and an ejection cylinder; the alignment and shaping device includes a third support frame, a pushing cylinder, a block The stop cylinder, the first support shaft and the second support shaft; the card holding and shaping device includes a plurality of downward pressure cylinders and upward pressure cylinders; the cutting device includes a fourth support frame and a cutting machine. The invention realizes full automation from loading, flattening, ejection, alignment and shaping, clamping and shaping to cutting, reducing manual input. It can cut multiple long pipes at one time, has high work efficiency, and the first clamping device feeds the distance each time The same, making cutting accuracy higher.

Description

A CNC saw

Technical field

The invention relates to the field of furniture pipe cutting, and in particular to a CNC saw.

Background technique

In the process of making furniture, thin-walled steel pipes of fixed sizes are required. Thin-walled steel pipes of fixed sizes are cut from long steel pipes. The existing cutting methods are single-piece manual cutting, which is slow in work efficiency and has large deviations from the standard size. .

There is an urgent need for a CNC saw to meet the automatic cutting of long pipes, improve work efficiency, and increase cutting accuracy.

Contents of the invention

The object of the present invention is to provide a CNC saw to solve the existing problems of low processing efficiency and low processing precision of thin-walled steel pipes for furniture.

In order to solve the above technical problems, the present invention adopts the following technical solutions:

A CNC saw of the present invention includes a feeding device, a flattening device, an ejection device, an alignment and shaping device, a clamping shaping device and a cutting device;

The loading device includes a first support frame, a first roller, a second roller and a third roller; there are multiple first rollers, second rollers and third rollers, corresponding to each other one by one, along the first roller. A support frame is arranged at transverse intervals; a first transmission belt is fixed on the first support frame, and the first transmission belt winds around the upper sides of the first roller and the second roller of the same group and is fixed on the third roller, The third roller is driven by a motor; the first support frame is also provided with a horizontal transmission device for pouring out the long pipe stored between the first roller and the second roller;

The flattening device includes a second support frame, a downwardly inclined material conveying device and a pressing plate; the second support frame is adjacent to the first support frame, and the material conveying device is arranged at the upper end of the second support frame, Transmitted in relay with the horizontal conveying device; the pressing plate is arranged on the second support frame and is located above the material transporting device, allowing long pipes to pass in a single layer on the material transporting device;

The ejection device includes a displacement device and an ejection cylinder; the ejection cylinder is arranged on the second support frame through the displacement device, so that the telescopic rod of the ejection cylinder is located at the end of the material transport device. below the end;

The alignment and shaping device includes a third support frame, a push cylinder, a blocking cylinder, a first support shaft and a second support shaft; the third support frame is adjacent to the second support frame; the push cylinder is arranged on the third At the front end of the support frame, the telescopic rod of the push cylinder expands and contracts laterally, and the end is connected to a push plate; the stop cylinder is set at the rear end of the third support frame, and the telescopic rod of the stop cylinder expands and contracts longitudinally, and the end is connected with a stop The number of the first support shaft and the second support shaft is multiple, and they are arranged on the third support frame, and extend upward from both sides from an intersection point in a one-to-one correspondence, forming a "V" shape; the An eighth roller is provided on the first support shaft, and a ninth roller is provided on the second support shaft;

The clamping and shaping device includes a plurality of downward pressure cylinders and an upward pressure cylinder; the downward pressure cylinder is arranged at the upper end of the third support frame, the telescopic rod of the downward pressure cylinder telescopes downward, and the end is connected to the upper shaping frame ; The upper lifting cylinder is arranged at the lower end of the third support frame, the telescopic rod of the upper lifting cylinder telescopes upward, and the end is connected to a shaping lower frame;

The cutting device includes a fourth support frame and a cutting machine; the fourth support frame is provided at the rear end of the third support frame; the cutting machine is movably provided on the fourth support frame; the The first clamping device that can move laterally on the fourth support frame transports the long pipe to the bottom of the cutting machine; the fourth support frame is provided with a second clamping device and a third clamping device, and the second clamping device There is a gap between the clamping device and the third clamping device, and the saw disc of the cutting machine passes downward through the gap between the second clamping device and the third clamping device.

Further, the first supporting frame of the loading device includes a left bracket, a middle bracket and a right bracket, and the left bracket, the middle bracket and the right bracket are arranged in parallel and opposite positions;

A plurality of first rollers are arranged along the length direction of the top of the left bracket, a plurality of second rollers are arranged along the length direction of the top of the middle bracket, and a transmission shaft is rotatably provided at the lower end of the right bracket, A plurality of third rollers are arranged at intervals on the transmission shaft, and the first roller, the second roller and the third roller correspond one to one; the end of the transmission shaft is provided with a reducer, and the power input of the reducer The shaft is provided with a transmission wheel, and the transmission wheel is driven by a motor; the left bracket is provided with a fixed frame below the first roller, and a fixed rod parallel to the rotation axis of the first roller is provided in the fixed frame. A fastening rod is connected to the lower side of the fixed rod, and the lower end of the fastening rod extends downward through the bottom surface of the fixed frame. A fastening plate is welded to the left bracket on the lower side of the fixed frame. The lower end of the fastening rod passes through the fastening plate, and the end is tightened with a nut; the fixed rod is connected to one end of the first conveyor belt, and the first conveyor belt bypasses the first roller and the second The upper side of the roller and the other end are connected to the outer peripheral surface of the third roller; the first conveyor belt between the first roller and the second roller hangs down;

The horizontal conveying device includes a fourth roller, a fifth roller and a second conveyor belt; a plurality of the fourth rollers are arranged at intervals at the top of the middle bracket, and a plurality of the fifth rollers are arranged at intervals at the top of the right bracket, The fourth roller and the fifth roller correspond one to one; the annular second conveyor belt is wound around the fourth roller and the fifth roller;

A connecting rod is provided between the two side walls of the third roller, and the end of the first conveyor belt is connected to the connecting rod.

A reinforcing plate is welded between the fastening plate and the left bracket.

Furthermore, the flattening device includes a material conveying device connected to the horizontal conveying device of the feeding device, and the material conveying device is arranged on the second support frame; the second support frame A first bottom bracket is provided on the upper side, and the first bottom bracket is located above the material conveying device and faces the material conveying device; a first bearing chamber is installed on the first bottom bracket through a first bearing, so The lower end of the first bearing chamber is connected to a first worm gear with an internal thread, so that the first worm gear and the first bearing chamber rotate synchronously; a first worm is rotatably provided on the outer peripheral side of the first worm gear, and the first worm A runner is installed at the end, and the first worm drives the first worm gear to rotate; a first adjusting rod with an external thread is provided inside the first worm gear, and the lower end of the first adjusting rod is connected with a connecting piece, and the connecting piece The sheet is fixed on the pressure plate, and the pressure plate is parallel to the material transport device and has a gap therebetween;

The material transport device includes a sixth roller, a seventh roller and a conveyor belt wound around the sixth roller and the seventh roller. The sixth roller and the seventh roller are both installed on the second roller through a bearing seat. on the support frame, and the vertical height of the sixth roller is higher than the vertical height of the seventh roller;

The upper end of the second support frame is provided with a linear bearing, and a light rod is provided inside the linear bearing. The lower end of the light rod is connected to the discharge end of the pressure plate.

Furthermore, the displacement device of the ejection device includes a second bottom bracket provided on the second support frame of the flattening device; a second bearing is provided on the second bottom bracket, and the second bottom bracket is provided with a second bearing. A second bearing chamber is set on the outer side of the two bearings, so that the second bearing chamber can rotate on the second bottom bracket; the second bearing chamber is movably connected with a second worm gear with an internal thread, so that the second worm gear and the second bearing chamber can rotate. The two bearing chambers rotate synchronously; a second worm is rotatably provided on the outer peripheral side of the second worm gear, and a runner is installed on the end of the second worm gear, and the second worm drives the second worm gear to rotate; inside the second worm gear A second adjusting rod with an external thread is provided; the other end of the second adjusting rod is provided with a support plate, and an ejection cylinder is provided on the upper end of the support plate, and the ejection cylinder is perpendicular to the second adjustment rod and Inclined upward; the top of the telescopic rod of the ejector cylinder is provided with an ejector pin; the other end of the adjustment rod is also connected to a first guide rod, and the extension direction of the first guide rod is consistent with the extension of the second adjustment rod. The directions are the same; the first guide rod passes through the first sliding sleeve, and the first sliding sleeve is fixed on the second support frame;

A second guide rod is connected to the support plate. The second guide rod is parallel to the first guide rod. The second guide rod passes through a second sliding sleeve. The second sliding sleeve is fixed on the second support frame. superior.

Further, the front end of the third support frame of the alignment and shaping device in the length direction is provided with the push cylinder, and the telescopic rod of the push cylinder is fixedly connected with a push plate and telescopes toward the rear end of the third support frame; The rear end of the third support frame in the length direction is provided with the blocking cylinder. The telescopic rod of the blocking cylinder is fixedly connected with a blocking plate and telescopes toward the bottom of the third supporting frame; the telescopic blocking cylinder After the rod is extended, the blocking plate and the pushing plate are at the same level; a plurality of the first support shafts are provided on the part of the third support frame between the pushing cylinder and the blocking cylinder. and a second support shaft. The first support shaft and the second support shaft extend upward from both sides from an intersection point in a one-to-one correspondence, forming a "V" shape; the third support frame is also provided with a tenth horizontal support axis in the length direction. roller; the rotation directions of the eighth roller, the ninth roller and the tenth roller are all along the length direction of the third support frame; the upper section of the tenth roller is higher than the eighth roller and/or the ninth roller. The lowest point of the roller;

A support base is fixedly connected to the third support frame, and the pushing cylinder is fixedly connected to the support base.

Furthermore, a plurality of the pressing down cylinders of the clamping and shaping device are arranged at the upper end along the length direction of the third support frame, and a downward shaping upper frame is provided on the telescopic rod of the pressing down cylinder; A plurality of the upper lifting cylinders are arranged in the middle along the length direction of the third support frame, and an upward shaping lower frame is provided on the telescopic rod of the upper lifting cylinder; the shaping upper frame and the shaping lower frame cooperate to form Diamond-shaped frame; the vertical center line of the telescopic rod of the downward pressure cylinder and the vertical center line of the telescopic rod of the upper lifting cylinder are on the same vertical plane; the height of the bottom plane of the inner groove formed by the shaping lower frame is lower than The height of the upper section of the tenth roller;

Every two of the downward pressure cylinders are in a group, and the two downward pressure cylinders in the same group are arranged side by side, and the downward pressure cylinders in each group are arranged at intervals; a fixed plate is fixed on the third support frame, and the downward pressure cylinders in the same group are arranged at intervals. The pressure cylinder is arranged on the same fixed plate;

Every four of the upper overhead cylinders are in a group, and the four upper overhead cylinders in the same group are arranged side by side, and the upper overhead cylinders in each group are arranged at intervals.

Furthermore, an angle adjustment device is provided on the first and second support shafts of the alignment and shaping device; the angle adjustment device includes a positioning shaft provided on the third support frame, with the axis of the positioning shaft The first support shaft and the second support shaft are hinged to the center of the hinge axis, so that the lower parts of the two first support shafts and the second support shaft are close to each other, and the upper parts are also close to each other; the two first supports The lower ends of the shaft and the second support shaft are connected with an adjustment crossbar. Both ends of the adjustment crossbar are provided with transverse adjustment holes. The lower ends of the two first support shafts and the second support shaft are respectively slidably arranged on both sides. inside each of the adjustment holes; a longitudinal lifting screw is connected below the adjusting crossbar, and a worm gear lifting nut with an internal thread is set at the lower end of the lifting screw, and the worm gear lifting nut is rotatable and vertical The position is fixed; the outer side of the worm gear lifting nut is matched with a transmission worm, the transmission worm fixes the axis through the bearing seat, and is driven to rotate by the rotating device; the lower end surface of the worm gear lifting nut is fixedly connected to the bearing upper support , the lower end of the upper bearing support is sleeved on the bearing base, and a bearing is provided between the upper bearing support and the bearing base;

The lower end surface of the worm gear lifting nut is fixedly connected with an upper bearing support, the lower end of the upper bearing support is sleeved on the bearing base, and a bearing is provided between the upper bearing support and the bearing base;

An adjusting longitudinal bar is connected below the adjusting horizontal bar, and the lower end of the adjusting longitudinal bar is fixedly connected to the lifting screw;

Annular sleeve holes are provided at both ends of the eighth roller and the ninth roller, and a self-lubricating sleeve is provided between the sleeve hole and the first and second support shafts.

Furthermore, the fourth support frame of the cutting device is used to support the cutting machine and leads to the cutting position of the cutting machine; the cutting machine includes a second motor, a transmission device and a saw disc; the second The motor drives the saw disc to rotate through the transmission device;

A transverse slide rail is provided on the fourth support frame, a first sliding plate is connected to the transverse slide rail through a first slide block, and the first card holding device is provided on the first sliding plate; A first motor is provided on the first sliding plate. A gear is provided on the rotating shaft of the first motor. A rack is provided on the fourth support frame along the direction of the transverse slide rail. The gear and the toothed rack are arranged on the first sliding plate. strip engagement;

A longitudinal slide rail is provided on the upper side of the fourth support frame. A second sliding plate is connected to the longitudinal slide rail through a second slide block. The upper end of the second sliding plate and the top end of the fourth support frame are provided with There is a cylinder for controlling the up and down movement of the second sliding plate; the cutting machine is fixed on the second sliding plate, the saw disc of the cutting machine is vertically downward, and the rotation axis of the saw disc is parallel to the transverse slide rail ;

The fourth support frame is provided with the second clamping device and the third clamping device; there is a gap between the second clamping device and the third clamping device, and the saw disc of the cutting machine moves from the third clamping device to the second clamping device. The gap between the second holding device and the third holding device passes downward.

Furthermore, the first clamping device, the second clamping device and the third clamping device have the same structure, and each includes a fixed plate, a first moving plate, a second moving plate, a first clamping cylinder, a second clamping cylinder, and a first clamping cylinder. The clamping cylinder, the first clamping type plate and the second clamping type plate; the fixed plate is perpendicular to the transverse slide rail; the first clamping cylinder is arranged on one side of the fixed plate through the first support block, The second clamping cylinder is arranged on the other side of the fixed plate through the second support block; the first moving plate and the second moving plate are both arranged on the fixed plate, and can be moved from both sides of the transverse slide rail to the middle Move; the first clamping type plate is arranged on the first moving plate, and the second clamping type plate is arranged on the second moving plate; one side of the first clamping type plate is in contact with the The telescopic rod of the first clamping cylinder is connected, and one side of the second clamping template is connected with the telescopic rod of the second clamping cylinder;

A first clamping die is provided on the first clamping template, and a second clamping die is arranged on the second clamping template; the first clamping die and the second clamping die are arranged on the first clamping template. The card dies cooperate with each other to hold the card.

The upper side of the fixed plate is provided with a protrusion that is horizontal and perpendicular to the transverse slide rail, and the lower sides of the first moving plate and the second moving plate are provided with grooves that cooperate with the protrusion.

Furthermore, it also includes a two-way discharging mechanism, which includes a fifth support frame; the fifth support frame is provided at the rear end of the fourth support frame, and the front end of the fifth support frame is rotatable. An eleventh roller is provided, and a twelfth roller is rotatably provided at the rear end; longitudinal conveyor belts are wound around the eleventh roller and the twelfth roller; one end of the twelfth roller is provided with a longitudinal transmission wheel , a longitudinal power device is provided on the lower side of the fifth support frame, and the longitudinal power device is drivingly connected to the longitudinal transmission wheel;

The fifth support frame is rotatably provided with a transverse driven shaft and a transverse transmission shaft; the transverse driven shaft and the transverse transmission shaft are arranged in parallel, located on the rear end side of the longitudinal conveyor belt, and perpendicular to the transverse driven shaft The connection line between the shaft and the transverse transmission shaft is also perpendicular to the longitudinal conveyor belt; the transverse driven shaft is provided with a plurality of thirteenth rollers at intervals, and the transverse transmission shaft is provided with a plurality of fourteenth rollers at intervals. A transverse conveyor belt is wound around the thirteenth roller and the fourteenth roller; one end of the transverse transmission shaft is provided with a transverse transmission wheel, and a transverse power device is provided on the lower side of the fifth support frame, and the transverse power device is connected to the Transverse transmission wheel transmission connection;

A pneumatic cylinder is provided on the fifth support frame, and the telescopic direction of the pneumatic cylinder is along the rotation direction of the transverse conveyor belt; a scraper is connected to the end of the telescopic rod of the pneumatic cylinder, and the starting position of the scraper is at The longitudinal conveyor belt is on the side away from the transverse conveyor belt, and the end position is on the side of the longitudinal conveyor belt close to the transverse conveyor belt;

The pneumatic cylinder is welded to the fifth support frame through a connecting plate;

Sliding sleeves are provided at both ends of the scraper, and two sliding rods are provided on the fifth support frame in mating positions with the sliding sleeves, and the sliding sleeves are stuck on the sliding rods.

Compared with the prior art, the beneficial technical effects of the present invention are as follows:

The loading device of the present invention places the long steel pipe raw material in the sagging area of the first conveyor belt between the first roller and the second roller. Through the rotation of the third roller, the first conveyor belt is tightened, so that the first roller and the second roller are The sagging area between the rollers is reduced, and the long pipe placed in this area overflows upward and rolls out with the horizontal conveying device; it enters the material conveying device of the flattening device and adjusts the distance between the pressure plate and the material conveying device so that The long steel pipe can only pass through in a single layer to reach the end of the material transport device; under the action of the ejection cylinder of the ejection device, the long steel pipes are lifted up diagonally one by one according to the set number, and then fall into the third support frame. In the processing area; when entering the alignment and shaping device, the pushing plate pushed by the pushing cylinder is pushed laterally along the eighth roller and the ninth roller, against the blocking plate driven by the blocking cylinder, and the two ends are aligned; in the holding card shaping device In the middle, the upper lifting cylinder lifts up the lower shaping frame and then retracts it, initially forming a diamond shape. The downward pressure cylinder drives the upper shaping frame to press down, which interacts with the eighth roller and the ninth roller to form a neat diamond arrangement; in order to make the eighth roller and the The angle between the ninth rollers can meet the needs of more types of long steel pipe diameters. An angle adjustment device is provided to hinge the first support shaft and the second support shaft with the positioning axis as the center, so that the first support shaft and the second support shaft are When the angle of the lower end changes, the angle of the upper end also changes, and the worm gear is used to drive the worm gear nut to rotate, and the rotation of the worm gear nut is converted into the up and down motion of the lift screw, so that the lower end of the movable shaft is in the adjustment hole. Slide to change the angle between the first support axis and the second support axis. The angle adjustment is accurate, the support force is large, and it is not easy to cause angle changes due to the gravity of the long tube; after entering the cutting program, the first holding device of the cutting device Multiple pipes are clamped and dragged under the saw disc. They are clamped by the second clamping device and the third clamping device for cutting. After completion, the first clamping device, the second clamping device and the third clamping device The three clamping devices are released, and the first clamping device is reset and continues to push the clamp forward and continue cutting. Multiple long pipes can be cut at one time. The work efficiency is high, and the feeding distance of the first clamping device is the same every time, which improves the cutting accuracy. higher.

Description of the drawings

The present invention will be further described below in conjunction with the accompanying drawings.

Figure 1 is a perspective view of a CNC saw according to the present invention;

Figure 2 is a side view of the CNC saw of the present invention;

Figure 3 is a perspective view of the loading device of the present invention;

Figure 4 is a perspective view of the loading device of the present invention;

Figure 5 is a schematic diagram of the connection between the transmission shaft, the reducer and the motor of the feeding device of the present invention;

Figure 6 is a schematic structural diagram of the flattening device of the present invention;

Figure 7 is a schematic diagram of the connection between the pressing plate and the first bottom bracket of the flattening device of the present invention;

Figure 8 is a schematic structural diagram of the ejection device without a runner of the present invention;

Figure 9 is a schematic structural diagram of the ejector device with a runner of the present invention;

Figure 10 is a perspective view of the alignment and shaping device of the present invention;

Figure 11 is an enlarged view of “A” in Figure 10;

Figure 12 is a schematic structural diagram of the card-holding shaping device of the present invention;

Figure 13 is a schematic diagram of the shape of the upper shaping frame and the lower shaping frame suitable for long round tubes in the holding card shaping device of the present invention;

Figure 14 is a schematic diagram of the shape of the upper shaping frame and the lower shaping frame suitable for rectangular tubes in the holding card shaping device of the present invention;

Figure 15 is a schematic structural diagram of the 120° state of the angle adjustment mechanism of the present invention;

Figure 16 is a schematic structural diagram of the angle adjustment mechanism in the 90° state of the present invention;

Figure 17 is the K-direction view in Figure 16;

Figure 18 is a schematic structural diagram of the bearing seat;

Figure 19 is a perspective view of the cutting device of the present invention;

Figure 20 is a side view of the cutting device of the present invention;

Figure 21 is a structural diagram of the first card-holding device, the second card-holding device and the third card-holding device in the cutting device of the present invention;

Figure 22 is a schematic structural diagram of the bidirectional discharging mechanism of the present invention;

Figure 23 is a perspective view of the bidirectional discharging mechanism of the present invention;

Explanation of reference symbols:

1. Feeding device; 11. Left bracket; 12. Middle bracket; 13. Right bracket; 14. First roller; 15. Second roller; 16. Transmission shaft; 17. Third roller; 18. Reducer; 1801 , transmission wheel; 19. motor; 110. fixed frame; 111. fixed rod; 112. fastening rod; 113. fastening plate; 114. first conveyor belt; 115. fourth roller; 116. fifth roller; 117. Second conveyor belt; 118, connecting rod; 119, reinforcing plate;

2. Flattening device; 21. Material conveying device; 2101. Sixth roller; 2102. Seventh roller; 2103. Conveyor belt; 22. Second support frame; 23. First bottom bracket; 24. First bearing; 25 , the first bearing chamber; 26. the first worm gear; 27. the first worm; 28. the first adjusting rod; 29. pressure plate; 210. linear bearing; 211. light rod; 212. connecting piece;

3. Ejecting device; 31. Second bottom bracket; 32. Second bearing; 33. Second bearing chamber; 34. Second worm gear; 35. Second worm; 36. Second adjusting rod; 37. Support plate; 38. Ejecting cylinder; 39. Ejector pin; 310. First guide rod; 311. First sliding sleeve; 312. Second guide rod; 313. Second sliding sleeve;

4. Alignment and shaping device; 41. Third support frame; 42. Pushing cylinder; 43. Pushing plate; 44. Stopping cylinder; 45. Stopping plate; 46. First support shaft; 47. Second support shaft; 48 , the eighth roller; 49. the ninth roller; 410. the tenth roller; 411. the support base;

5. Holding card shaping device; 51. Fixing plate; 52. Pressing down cylinder; 53. Shaping upper frame; 54. Lifting cylinder; 55. Shaping lower frame;

6. Cutting device; 61. Cutting machine; 6101. Second motor; 6102. Transmission device; 6103. Saw disc; 62. Fourth support frame; 63. Transverse slide rail; 64. First slide block; 65. First Sliding plate; 66. First clamping device; 67. First motor; 68. Gear; 69. Rack; 610. Longitudinal slide rail; 611. Second slide block; 612. Second sliding plate; 613. Cylinder; 614. Second clamping device; 615. Third clamping device; 616. Fixed plate; 617. First moving plate; 618. Second moving plate; 619. First clamping cylinder; 620. Second clamping cylinder ; 621. The first clamping plate; 622. The second clamping plate; 623. The first supporting block; 624. The second supporting block; 625. The first clamping die; 626. The second clamping die ; 627, bulge; 628, groove;

7. Two-way discharging mechanism; 71. Fifth support frame; 72. Eleventh roller; 73. Twelfth roller; 74. Longitudinal conveyor belt; 75. Longitudinal transmission wheel; 76. Longitudinal power device; 77. Transverse follower Shaft; 78. Transverse transmission shaft; 79. Thirteenth roller; 710. Fourteenth roller; 711. Transverse conveyor belt; 712. Transverse transmission wheel; 713. Transverse power device; 714. Pneumatic cylinder; 715. Scraper; 716 , connecting plate; 717, sliding sleeve; 718, sliding rod;

8. Angle adjustment device; 81. Positioning shaft; 82. Set hole; 83. Bushing; 84. Adjustment crossbar; 85. Adjustment hole; 86. Lifting screw; 87. Worm gear lifting nut; 88. Transmission worm; 89. Bearing seat; 810. Bearing upper support; 811. Bearing base; 812. Bearing; 813. Adjusting longitudinal rod.

Detailed ways

As shown in Figures 1 and 2, a specific embodiment of a CNC saw includes a feeding device 1, a flattening device 2, a ejector device 3, an alignment and shaping device 4, a clamping shaping device 5, a cutting device 6, Angle adjustment device and two-way discharging mechanism 7.

As shown in Figures 3, 4, and 5, the loading device 1 includes a first support frame. The first support frame includes a left bracket 11, a middle bracket 12, and a right bracket 13. The left bracket 11, the middle bracket 12, and the right bracket 13. The brackets 13 are installed in parallel and opposite directions, and are all frame structures. The three brackets are connected and supported by transverse frames, so that the left bracket 11, the middle bracket 12 and the right bracket 13 have a stable structure. A plurality of first rollers 14 are installed on the top end of the left bracket 11 along the length direction. More specifically, four first rollers are installed on the upper end of the left bracket through bearings, and the four first rollers are installed at intervals along the length direction of the left bracket. . A plurality of second rollers 15 are installed on the top end of the middle bracket 12 along the length direction. More specifically, four second rollers are installed on the upper end of the middle bracket through bearings. The four second rollers are installed at intervals along the length direction of the middle bracket. . The lower end of the right bracket 13 is equipped with a transmission shaft 16 through a bearing seat, so that the transmission shaft can rotate on the right bracket. Four third rollers 17 are installed at intervals on the transmission shaft 16, and the third rollers rotate synchronously with the transmission shaft. The first roller 14, the second roller 15 and the third roller 17 correspond one to one. Referring to Figure 11, the three rollers are on a line. A cycloidal pinwheel reducer 18 is installed at the end of the transmission shaft 16, and a transmission wheel 1801 is installed on the power input shaft of the speed reducer 18. Specifically, the transmission wheel 1801 is a sprocket, and is connected to the motor 19 through a chain. transmission, making the transmission ratio more stable and the transmission torque larger.

A fixed frame 110 is welded to the left bracket 11 below the first roller 14. A fixed rod 111 parallel to the rotation axis of the first roller 14 is installed in the fixed frame 110. The fixed rod 111 is connected to a third One end of a conveyor belt 114, the first conveyor belt 114 goes around the upper sides of the first roller 14 and the second roller 15, and the other end is connected to the outer circumferential surface of the third roller 17, the first roller 14 and the second roller 17. The first conveyor belt 114 between the rollers 15 hangs down. Specifically, the connection between the first conveyor belt and the third roller is that a connecting rod 118 is installed between the two side walls of the third roller 17, and the end of the first conveyor belt 114 is connected to the connecting rod 118. The end of the first conveyor belt is wound around the third roller as the third roller rotates. When in use, place the pipe fitting in the sagging position of the first conveyor belt between the first roller 14 and the second roller 15, use the power of the motor to tighten the first conveyor belt, carry the pipe fitting in the sagging position upward, and roll it from one side Out and load materials.

In order to enhance the connection strength of the first conveyor belt, a fastening rod 112 is welded to the lower side of the fixed rod 111. The lower end of the fastening rod 112 extends downward through the bottom surface of the fixed frame 110. On the left bracket 11 A fastening plate 113 is welded on the lower side of the fixed frame 110, and a reinforcing plate 119 is welded between the fastening plate 113 and the left bracket 11 to form a reinforcing rib, making the connection between the fastening plate and the left bracket more stable. . The lower end of the fastening rod 112 passes through the fastening plate 113, and the end is tightened with a nut so that the fastening rod tightens the fixed rod.

When the pipe overflows upward under the action of the holding force of the first conveyor belt, a plurality of fourth rollers 115 are installed at intervals on the top of the middle bracket 12 , and a plurality of fifth rollers 116 are installed on the top of the right bracket 13 at intervals. , specifically, there are four fourth rollers 115 and fifth rollers 116 , and the fourth rollers 115 and the fifth rollers 116 correspond one to one. An annular second conveyor belt 117 is wound around the fourth roller 115 and the fifth roller 116. When the pipe overflows, the pipe is transported to the flattening device area under the action of the second conveyor belt.

As shown in Figures 6 and 7, the flattening device 2 includes a material conveying device 21 connected to the pipe loading device, which is used to transport the pipes transported by the feeding device downward from the material conveying device. The material conveying device 21 is installed on the second support frame 22. Specifically, the material conveying device 21 includes a sixth roller 2101, a seventh roller 2102 and a material wound around the sixth roller 2101 and the seventh roller. 2103 on the conveyor belt 2102, the sixth roller 2101 and the seventh roller 2102 are both installed on the second support frame 22 through the first bearing seat, and the vertical height of the sixth roller 2101 is higher than the vertical height of the seventh roller 2102. height, so that the material conveying device 21 is tilted downward. A first bottom bracket 23 is installed on the upper side of the second support frame 22. The first bottom bracket 23 is located above the material conveying device 21 and faces the material conveying device 21. The first bottom bracket 23 A first bearing 24 is installed on the first bearing, and a first bearing chamber 25 is set on the outside of the first bearing, so that the first bearing chamber rotates on the first bottom bracket. A first worm gear 26 with internal threads is installed at the lower end of the first bearing chamber 25 through bolts, so that the first worm gear 26 and the first bearing chamber 25 rotate synchronously. A third worm gear 26 is rotatably mounted on the outer peripheral side of the first worm gear 26 . A worm 27. A runner is installed at the end of the first worm 27 to make the rotation of the first worm more labor-saving. The first worm 27 drives the first worm gear 26 to rotate. This is a first worm gear that those skilled in the art will set. The first worm drive structure. A first adjusting rod 28 with an external thread is installed inside the first worm gear 26. A connecting piece 212 is welded to the lower end of the first adjusting rod 28. The connecting piece 212 is welded to the pressure plate 29. The pressure plate 29 is parallel to the material conveying device 21 and has a spacing between them. This spacing allows only one layer of pipes to pass through, ensuring the sequential feeding of pipes. When the diameter of the pipe used changes, the runner is rotated to rotate the first worm gear. The internal threads inside the first worm gear and the external threads of the first adjusting rod cooperate to change the extension length of the first adjusting rod, thereby changing the relationship between the pressure plate 29 and the first adjusting rod. The spacing between conveyors.

The feeding end of the pressure plate 29 is tilted upward to facilitate the entry of the pipe.

A linear bearing 210 is installed on the upper end of the second support frame 22. A light rod 211 is inserted into the linear bearing 210. The lower end of the light rod 211 is welded to the discharge end of the pressure plate 29. When the pressure plate moves up and down, the rear end of the pressure plate moves up and down with the light rod to keep the pressure plate balanced and provide a sliding track. The long pipes are arranged in a single layer and transported on the material transport device 21, and the long pipes are pushed into the processing area one by one by the ejection device.

As shown in Figures 8 and 9, the ejection device 3 includes a second bottom bracket 31 installed on the second support frame 22. The second bottom bracket has a boss, and the second bottom bracket 31 is mounted on the boss. On the second bearing 32, a second bearing chamber 33 is set on the outside of the second bearing 32 to complete the connection between the second bearing chamber and the second bottom bracket, so that the second bearing chamber 33 can be in the second bottom bracket 31 Turn up. The second worm gear 34 with internal threads is connected to the second bearing chamber 33 through bolts, so that the second worm gear 34 and the second bearing chamber 33 rotate synchronously. A second worm 35 is rotatably mounted on the outer peripheral side of the second worm gear 34. A runner is mounted on the end of the second worm 35, and the second worm 35 drives the second worm gear 34 to rotate. This is common knowledge among those skilled in the art. You will master the second worm gear and the second worm transmission method, so I will not describe it here. The second adjusting rod 36 with external threads is provided inside the second worm gear 34. Since the external threads of the second adjusting rod cooperate with the internal threads of the second worm gear, when the second adjusting rod and the second worm gear rotate relative to each other, The second adjusting rod will extend or shorten relative to the second worm gear. The other end of the second adjusting rod 36 is equipped with a support plate 37. The cross section of the support plate is L-shaped. One end connected to the second adjusting rod is perpendicular to the second adjusting rod, and one end is installed parallel to the second adjusting rod. Eject the material cylinder 38 so that the ejection cylinder 38 is perpendicular to the second adjusting rod 36 and tilted upward. The telescopic rod of the ejection cylinder can be quickly extended under the action of air pressure. The top end of the telescopic rod of the ejection cylinder 38 A rubber ejector pin 39 is installed through bolts. The ejector cylinder is located at the end of the pipe material transport. When the pipe materials are piled up at this position, the ejector cylinder is extended, and the ejector pin resists the lower side of the pipe material, and the pipe material is pushed up obliquely, and then falls. to the pipe cutting and processing area.

In order to make the position adjustment of the ejector cylinder more stable, the other end of the second adjustment rod 36 is also connected to a first guide rod 310 through bolts, and the extension direction of the first guide rod 310 is in line with the second adjustment rod 36 extend in the same direction. A first sliding sleeve 311 is installed on the first guide rod 310. The first guide rod can slide freely on the first sliding sleeve. The first sliding sleeve 311 is fixed on the second support frame 22. When the second adjusting rod When extending or shortening, the first guide rod also moves forward or backward on the first sliding sleeve, providing a track to make the adjustment direction more stable. Further, the support plate 37 is connected with a second guide rod 312 through bolts, the second guide rod 312 is parallel to the first guide rod 310, and a second sliding sleeve 313 is installed on the second guide rod 312, so The second sliding sleeve 313 is fixed on the second support frame 22. When the second adjustment rod is extended or shortened, the second guide rod also advances or retreats on the second sliding sleeve, providing a track to further stabilize the adjustment direction. . In this specific embodiment, multiple jacking devices are installed on the second support frame along the axis of the long pipe, so that when the long pipe is jacked up, the ends, middle and other parts are jacked up at the same time to prevent the long pipe from wandering and deviating from the processing. area.

As shown in Figures 10 and 11, the alignment and shaping device 4 includes a third support frame 41, and a pushing cylinder 42 is installed at the front end of the third support frame 41 in the length direction. Specifically, the front end of the third support frame 41 is welded with Support base 411, the push cylinder 42 is welded on the support base 411, the complete push cylinder is fixed on the third support frame, the telescopic rod of the push cylinder 42 is installed with a push plate 43 through bolts, and faces the third support The rear end of the frame 41 telescopes and drives the push plate to push to the rear end of the third support frame. A stop cylinder 44 is welded to the rear end of the third support frame 41 in the length direction. The telescopic rod of the stop cylinder 44 is equipped with a stop plate 45 through bolts and telescopes toward the bottom of the third support frame 41. After the telescopic rod of the stop cylinder 44 is extended, the blocking plate 45 and the pushing plate 43 are located at the same level, and in this specific embodiment, the pushing plate 43 and the blocking plate 45 have the same shape and area. Used to push and block long steel pipes to align the ends of long steel pipes.

In order to facilitate the lateral movement of the long steel pipe, a plurality of first support shafts 46 and second support shafts 47 are fixed on the part of the third support frame 41 between the pushing cylinder 42 and the blocking cylinder 44. A support shaft 46 and a second support shaft 47 extend upward from an intersection point from both sides in a one-to-one correspondence, forming a "V" shape. In this specific embodiment, there are four sets of "V" shaped first support shafts 46 and a second support shaft 47. The two support shafts 47 are spaced apart along the length direction of the third support frame. An eighth roller 48 is installed on the first support shaft 46, and a ninth roller 49 is installed on the second support shaft 47, so that the eighth roller and the ninth roller are in a "V" shape and can roll. When multiple long steel pipes are placed in this area, they will not scatter to both sides due to the "V" shape. A tenth roller 410 is installed transversely in the length direction of the third support frame 41. The upper section of the tenth roller 410 is higher than the lowest point of the eighth roller 48 and/or the ninth roller 49. The eighth roller 48. The rotation directions of the ninth roller 49 and the tenth roller 410 are along the length direction of the third support frame 41. When the long steel pipe moves laterally, due to the supporting effect of the tenth roller, the eighth roller and the tenth roller will not get stuck. In the angle between the lower end of the ninth roller.

When working, multiple long steel pipes are in the V-shaped groove formed by the eighth roller and the ninth roller. The blocking cylinder drives the blocking plate downward to the same height as the pushing plate. The pushing cylinder drives the pushing plate to push one end of the multiple long steel pipes. Under the rolling action of the eighth roller, the ninth roller and the tenth roller, it reaches the stop plate to align the ends of the long steel pipe.

As shown in Figures 12, 13, and 14, the holding card shaping device 5 includes a third support frame 41. The upper end of the third support frame 41 is fixed with a plurality of downward pressing cylinders 52 along the length direction. A downward shaping upper frame 53 is installed on the telescopic rod of the cylinder 52 through bolts. Pressing down on the cylinder can drive the shaping upper frame to move downward. In this specific embodiment, three fixed plates 51 are welded to the upper side of the third support frame, and two of the downward pressure cylinders 52 are installed on each fixed plate to form a group, that is, there are three groups of downward pressure cylinders on the third support frame. . A plurality of upward lifting cylinders 54 are installed in the middle of the third support frame 41 along the length direction. An upwardly facing shaping lower frame 55 is installed on the telescopic rod of the upper lifting cylinder 54 through bolts. In this specific embodiment, every four of the upper lifting cylinders 54 are arranged in a group, and the four upper lifting cylinders 54 in the same group are arranged side by side, and the upper lifting cylinders 54 of each group are arranged at intervals, making a total of three groups. The shaping upper frame 53 and the shaping lower frame 55 cooperate to form a diamond-shaped frame. The vertical center line of the telescopic rod of the downward pressure cylinder 52 and the vertical center line of the telescopic rod of the upper lifting cylinder 54 are on the same vertical plane. The pressing down cylinder drives the shaping upper frame to press down, and the plurality of long steel pipes are arranged in a diamond shape according to the inner annular surface of the V-shaped groove formed by the shaping upper frame 53 and the eighth roller and the ninth roller. A plurality of first support shafts 46 and second support shafts 47 are fixed on the third support frame 41. The first support shafts 46 and the second support shafts 47 extend upward from both sides respectively from an intersection point in one-to-one correspondence. In the shape of "V". In this specific embodiment, there are four sets of "V"-shaped first support shafts 46 and second support shafts 47, which are spaced apart along the length direction of the third support frame. The eighth roller 48 is installed on the first support shaft 46, and the ninth roller 49 is installed on the second support shaft 47, so that the eighth roller and the ninth roller are in a "V" shape and can roll. When multiple long steel pipes are placed in this area, they will not scatter to both sides due to the "V" shape. A tenth roller 410 is installed transversely in the length direction of the third support frame 41. The upper section of the tenth roller 410 is higher than the lowest point of the eighth roller 48 and/or the ninth roller 49. The eighth roller 48. The rotation directions of the ninth roller 49 and the tenth roller 410 are along the length direction of the third support frame 41. When the long steel pipe moves laterally, due to the supporting effect of the tenth roller, it will not get stuck between the eighth roller and the third support frame 41. In the angle between the lower end of the ninth roller. The bottom plane height of the inner groove formed by the shaping lower frame 55 is lower than the height of the upper section of the tenth roller 410. When multiple long steel pipes are put into the V-shaped groove formed by the eighth roller 48 and the ninth roller 49 Finally, maybe due to the placement strength of the long steel pipes, the long steel pipes are piled up to one side. At this time, the shaping upper frame is pressed down, and it is difficult to arrange the multiple long steel pipes into a diamond shape. At this time, the upper lifting cylinder drives the shaping lower frame to be pushed upward first. , multiple long steel pipes are first arranged to form a similar diamond shape, and then the upper cylinder retracts to make the multiple long steel pipes fall into the V-shaped groove formed by the eighth roller and the ninth roller. At this time, the downward pressure cylinder drives the shaping upward Press down on the frame to shape and arrange multiple long steel pipes into a diamond shape.

As shown in Figures 15, 16, 17, and 18, in order to be suitable for more pipe shapes, this specific embodiment provides a shape of the shaping upper frame and the shaping lower frame suitable for long round pipes, specifically including V-shaped grooves. , the round tube can be squeezed into a diamond shape during the downward pressure of the V-shaped groove's shaping upper frame, which facilitates overall cutting and improves action efficiency. As shown in Figure 13, a shape of the shaping upper frame and shaping lower frame suitable for rectangular tubes is provided, which specifically includes a V-shaped groove with a rectangular groove at the bottom. The square tube can be formed in a V-shaped groove with a rectangular groove. The groove is shaped and the upper frame is pressed down to form a rhombus, which facilitates overall cutting and improves action efficiency.

In order to make the angle between the eighth roller 48 and the ninth roller 49 variable and adapt to a variety of long pipes with different diameters, the first support shaft 46 and the second support shaft 47 of the alignment and shaping device 4 are installed with The angle adjustment device 8 includes a positioning shaft 81 at a fixed position. The two first support shafts 46 and the second support shaft 47 are hinged with the axis center of the positioning shaft 81 as the hinge axis, so that the two first support shafts 46 and the second support shafts 47 are hinged. When the lower parts of the first support shaft 46 and the second support shaft 47 are close to each other, the upper parts are also close to each other, thereby changing the angle between the lower parts of the two first support shafts 46 and the second support shaft 47 and thereby changing the first support. The angle between the shaft 46 and the upper part of the second support shaft 47. The upper ends of the first support shaft 46 and the second support shaft 47 press the eighth roller and the ninth roller on the first support shaft 46 and the second support shaft 47 through washers and nuts. Annular sleeve holes 82 are provided at both ends of the eighth roller and the ninth roller, and a self-lubricating sleeve 83 is set between the sleeve hole 82 and the first support shaft 46 and the second support shaft 47. More specifically, the material of the bushing 83 is brass, so that the eighth roller and the ninth roller can rotate at will on the first support shaft and the second support shaft, so that the present invention can transport long bars at different angles. Shape or long tubular workpiece. Horizontal adjustment holes 85 are provided at both ends of the adjustment crossbar 84, and the lower ends of the two first support shafts and the second support shaft are slidably installed in the two adjustment holes 85, specifically the two second support shafts. The lower ends of the first support shaft and the second support shaft are equipped with slide blocks. The slide blocks are installed in the adjustment holes. The slide blocks can drive the movable shaft to move left and right in the adjustment holes. An adjustment longitudinal rod 813 is welded below the adjustment crossbar 84. The lower end of the adjustment longitudinal rod 813 is fixedly connected to the lifting screw 86. The lower end of the lifting screw 86 is sleeved with a worm gear lifting nut with internal threads. 87. The external thread of the lifting screw 86 cooperates with the internal thread of the worm gear lifting nut 87, so that the rotation of the worm gear lifting nut 87 is converted into the up and down motion of the lifting screw. The lower end surface of the worm gear lifting nut 87 is fixedly connected with the bearing upper support 810 through bolts. The lower end of the bearing upper support 810 is sleeved on the bearing base 811. The bearing upper support 810 and the bearing base A tapered roller bearing 812 is installed between 811, so that the worm gear lift nut 87 can rotate with the bearing upper support 810, but will not move up and down due to the fixation of the bearing base 811. The outer side of the worm gear lifting nut 87 is matched with a transmission worm 88. The transmission worm 88 fixes the axis center through the bearing seat 89 and is driven to rotate by the rotating device.

As shown in Figures 19, 20, and 21, multiple long steel pipes are arranged into a regular diamond shape by the alignment and shaping device 4 and the holding card shaping device, and are dragged and cut by the cutting device 6. The specific cutting device includes a cutting machine 61 and a The fourth support frame 62 supports the cutting machine 61 and leads to the cutting position of the cutting machine 61. The fourth support frame 62 is close to the rear end of the third support frame. A part of the fourth support frame supports the cutting machine, and the other part Located on the lower side of the cutting machine, it leads transversely to the cutting area of the cutting machine and is used to transport multiple pipes to the lower part of the cutting machine for cutting. The cutting machine 61 includes a second motor 6101, a transmission device 6102 and a saw disk 6103. The second motor 6101 drives the saw disk 6103 to rotate through the transmission device 6102 to make the saw disk vertically downward. Since the cutting machine belongs to The setting technology can be mastered by those skilled in the art, so it will not be described in detail here.

A transverse slide rail 63 is welded to the fourth support frame 62, and a first sliding plate 65 is connected to the transverse slide rail 63 through a first slide block 64, so that the first sliding plate can move along the transverse slide rail. A first clamping device 66 is installed on the first sliding plate 65. Specifically, the first clamping device includes a fixed plate 616, a first moving plate 617, a second moving plate 618, a first clamping cylinder 619, a second clamping cylinder 620, a first clamping plate 621 and a second clamping plate. Card type plate 622. The fixed plate 616 is perpendicular to the transverse slide rail 63 and welded to the first sliding plate. The first holding cylinder 619 is installed on one side of the fixed plate 616 through the first support block 623. The second The clamping cylinder 620 is installed on the other side of the fixing plate 616 through the second support block 624. The first moving plate 617 and the second moving plate 618 are both installed on the fixed plate 616 and can move toward the middle from both sides of the transverse slide rail 63. More specifically, the upper side of the fixed plate 616 is formed with a The protrusions 627 are horizontally and perpendicular to the transverse slide rail 63. The first moving plate 617 and the second moving plate 618 are both provided with grooves 628 that cooperate with the protrusions 627 on their lower sides. The protrusions 627 and The outline shape of the groove 628 is an inverted trapezoid. During installation, the grooves of the first movable plate 617 and the second movable plate 618 are clamped with the protrusions of the fixed plate, so that the first movable plate 617 and the second movable plate 618 can be positioned at The fixed plate can move left and right without coming out vertically. The first holding plate 621 is installed on the first moving plate 617, the second holding plate 622 is installed on the second moving plate 618, and one side of the first holding plate 621 One side of the second clamping plate 622 is connected with the telescopic rod of the first clamping cylinder 619 , and one side of the second clamping plate 622 is connected with the telescopic rod of the second clamping cylinder 620 . When the telescopic rods of the first clamping cylinder and the second clamping cylinder are extended, the first clamping profile plate and the second clamping profile plate are pushed closer to the middle, and a plurality of long steel pipes are clamped. In order to clamp the steel pipe more tightly, the first clamping mold 625 is installed on the first clamping plate 621, and the second clamping concave mold 626 is installed on the second clamping plate 622; The first clamping die 625 and the second clamping die 626 cooperate with each other to clamp, so that the clamped steel pipes are tightly clamped in an arrangement order.

In order to enable the first sliding plate to automatically move along the transverse slide rail, a first motor 67 is installed on the first sliding plate 65, a gear 68 is installed on the rotating shaft of the first motor 67, and the fourth support frame A rack 68 is welded on 62 along the direction of the transverse slide rail 63. The gear 68 meshes with the rack 69. When the first motor rotates, the gear rolls on the rack, causing the first sliding plate to engage with the transverse slide rail 62. The rails move relative to each other to realize the movement of the first sliding plate toward the cutting machine.

A longitudinal slide rail 610 is welded to the upper side of the fourth support frame 62, and a second sliding plate 612 is installed on the longitudinal slide rail 610 through a second slide block 611, so that the second sliding plate moves up and down on the longitudinal slide rail. . A cylinder 613 is installed between the upper end of the second sliding plate 612 and the top of the fourth supporting frame 62. One end of the cylinder is fixed on the top of the fourth supporting frame, and the telescopic rod of the cylinder is connected to the second sliding plate, so that the cylinder provides the second The power that moves the sliding plate up and down. The cutting machine 61 is fixed on the second sliding plate 612, that is, the second motor bolt is fixed on the second sliding plate 612. The saw disc 6103 of the cutting machine 61 is vertically downward, and the rotation axis of the saw disc 6103 is in contact with the second sliding plate 612. The transverse slide rails 63 are parallel and are used to cut the steel pipe moving along the direction of the transverse slide rails 63 longitudinally.

A second card holding device 614 and a third card holding device 615 are installed on the fourth support frame 62 . There is a gap between the second card holding device 614 and the third card holding device 615 . The cutting machine 61 The saw disc 6103 passes downwardly through the gap between the second clamping device 614 and the third clamping device 615 . Specifically, the second clamp-holding device 614 and the third clamp-holding device 615 have the same structure as the first clamp-holding device 66 and will not be repeated here. They only have different installation positions. They are used after the first clamp-holding device moves the steel pipe. , the second clamping device 614 and the third clamping device 615 respectively clamp multiple steel pipes on both sides of the saw disc, making the cutting more accurate and preventing the cut short pipes from popping out due to stress. That is to say, the first clamping device is completed and the long diamond-shaped steel pipe arranged by the aligning and shaping device and the clamping shaping device is dragged to the bottom of the cutting machine, where it is stuck by the second clamping device and the third clamping device, and the cutting machine cuts it in one step. There are multiple pieces, and the first clamping device feeds the same distance each time, and the cutting accuracy is high.

As shown in Figures 22 and 23, after cutting is completed, the cut products fall into the two-way discharging mechanism and the materials are transported out. Specifically, the two-way discharging mechanism includes a fifth support frame 71. An eleventh roller 72 is rotatably installed at the front end of the fifth support frame 71, and a twelfth roller 73 is rotatably installed at the rear end, that is, the eleventh roller. The ends of the roller and the twelfth roller are installed on the fifth support frame through bearings. A longitudinal conveyor belt 74 is wound around the eleventh roller 72 and the twelfth roller 73 to form a longitudinal transmission device, which is different from the conventional conveyor belt. Similarly, a longitudinal transmission wheel 75 is installed on one end of the twelfth roller 73, and a longitudinal power device 76 is fixedly installed on the lower side of the fifth support frame 71. The longitudinal power device 76 is a motor, and the longitudinal power device 76 is connected to the longitudinal power device 76. The longitudinal transmission wheel 75 is transmission connected, specifically through belt transmission, so that the longitudinal power device 76 drives the longitudinal conveyor belt to rotate.

A transverse driven shaft 77 and a transverse transmission shaft 78 are rotatably mounted on the fifth support frame 71. The transverse driven shaft 77 and the transverse transmission shaft 78 are arranged in parallel and are located on the rear end side of the longitudinal conveyor belt 74. And the connection line perpendicular to the transverse driven shaft 77 and the transverse transmission shaft 78 is also perpendicular to the longitudinal conveyor belt 74 . Three thirteenth rollers 79 are installed at intervals on the transverse driven shaft 77 , respectively located at the left and right ends and in the middle of the transverse driven shaft 77 , and three fourteenth rollers 710 are installed on the transverse transmission shaft 78 at intervals. , respectively located at the left and right ends and in the middle of the transverse transmission shaft 78 , and a transverse conveyor belt 711 is wound around the thirteenth roller 79 and the fourteenth roller 710 . A transverse transmission wheel 712 is installed on one end of the transverse transmission shaft 78, and a transverse power device 713 is installed on the lower side of the fifth support frame 71. The transverse power device 713 is also a motor, and the transverse power device 713 is connected with the transverse transmission. The wheel 712 is connected through transmission, specifically through a belt transmission, so that the transverse power device 713 drives the transverse conveyor belt to rotate. Two vertical conveyor belts are formed, a longitudinal conveyor belt and a transverse conveyor belt, and the transverse conveyor belt is located at the tail end of the longitudinal conveyor belt.

The fifth support frame 71 has a connecting plate 716 welded along the longitudinal conveyor belt direction, and a pneumatic cylinder is installed on the connecting plate. The expansion and contraction direction of the pneumatic cylinder 714 is along the rotation direction of the transverse conveyor belt 711. A scraper 715 is welded to the end of the telescopic rod of the pneumatic cylinder 714. The starting position of the scraper 715 is on the side of the longitudinal conveyor belt 74 away from the transverse conveyor belt 711, and the end position of the scraper 715 is on the side of the longitudinal conveyor belt 74 close to the transverse conveyor belt 711. side. Sliding sleeves 717 are installed at both ends of the scraper 715. Two sliding rods 718 are welded on the fifth support frame 71 in matching positions with the sliding sleeves 717. The sliding sleeves 717 are stuck on the sliding rods 718. , so that when the scraper scrapes laterally with the telescopic rod of the pneumatic cylinder, it can be supported by the track to prevent deflection or deformation. The finished pipe falling on the two-way discharging mechanism can be output on both the longitudinal conveyor belt and the transverse conveyor belt.

The above-described embodiments only describe the preferred modes of the present invention and do not limit the scope of the present invention. Without departing from the design spirit of the present invention, those of ordinary skill in the art can make various modifications to the technical solutions of the present invention. All deformations and improvements shall fall within the protection scope determined by the claims of the present invention.

Claims (8)

1. A CNC saw, characterized by: including a feeding device (1), a flattening device (2), an ejection device (3), an alignment and shaping device (4), a clamping shaping device (5) and a cutting device (6); The loading device includes a first support frame, a first roller (14), a second roller (15) and a third roller (17); the first roller (14), the second roller (15) and the third roller (17); There are multiple rollers (17), corresponding to each other one by one, and are arranged at horizontal intervals along the first support frame; a first conveyor belt (114) is fixed on the first support frame, and the first conveyor belt (114) winds around the same The upper sides of the first roller (14) and the second roller (15) of the set are fixed on the third roller (17), and the third roller (17) is driven by the motor (19); the first The support frame is also provided with a horizontal conveying device for pouring out the long pipe stored between the first roller (14) and the second roller (15); The flattening device (2) includes a second support frame (22), an inclined downward material conveying device (21) and a pressing plate (29); the second support frame (22) is adjacent to the first support frame , the material transporting and conveying device (21) is arranged on the upper end of the second supporting frame (22), and transmits in relay with the horizontal conveying device; the pressing plate (29) is arranged on the second supporting frame (22), located on Above the material transport device (21), long pipes are allowed to pass in a single layer on the material transport device (21); The ejection device (3) includes a displacement device and an ejection cylinder (38); the ejection cylinder (38) is arranged on the second support frame (22) through the displacement device, so that the ejection cylinder The telescopic rod of the cylinder (38) is located below the end of the material transport device (21); The alignment and shaping device (4) includes a third support frame (41), a pushing cylinder (42), a blocking cylinder (44), a first support shaft (46) and a second support shaft (47); the third The supporting frame (41) is adjacent to the second supporting frame (22); the pushing cylinder (42) is arranged at the front end of the third supporting frame (41). The telescopic rod of the pushing cylinder (42) expands and contracts laterally, and the end is connected with Pushing plate (43); the blocking cylinder (44) is arranged at the rear end of the third support frame (41), the telescopic rod of the blocking cylinder (44) expands longitudinally, and the end is connected with a blocking plate (45); There are multiple first support shafts (46) and second support shafts (47), which are arranged on the third support frame (41) and extend upward from both sides respectively from an intersection point in a one-to-one correspondence. "V" shape; the first support shaft (46) is provided with an eighth roller (48), and the second support shaft (47) is provided with a ninth roller (49); The clamp shaping device (5) includes a plurality of downward pressure cylinders (52) and an upward pressure cylinder (54); the downward pressure cylinder (52) is provided at the upper end of the third support frame (41), and the downward pressure cylinder (52) is disposed at the upper end of the third support frame (41). The telescopic rod of (52) telescopes downward, and the end is connected with a shaping upper frame (53); the lifting cylinder (54) is arranged at the lower end of the third support frame (41), and the lifting cylinder (54) The telescopic rod telescopes upward, and the end is connected to a plastic lower frame (55); The cutting device (6) includes a fourth support frame (62) and a cutting machine (61); the fourth support frame (62) is provided at the rear end of the third support frame (41); the cutting machine (62) 61) is arranged on the fourth support frame (62) so as to be movable up and down; the first clamping device (66) on the fourth support frame (62) which is laterally movable transports the long pipe to the cutting machine ( 61) below; the fourth support frame (62) is provided with a second card holding device (614) and a third card holding device (615), the second card holding device (614) and the third card holding device There is a gap between (615), and the saw disc (6103) of the cutting machine (61) passes downward from the gap between the second clamping device (614) and the third clamping device (615); The first supporting frame of the loading device (1) includes a left bracket (11), a middle bracket (12) and a right bracket (13). The left bracket (11), the middle bracket (12) and the right bracket (13) ) Parallel opposition setting; A plurality of first rollers (14) are arranged along the length direction of the top of the left bracket (11), and a plurality of second rollers (15) are arranged along the length direction of the top of the middle bracket (12). The lower end of the right bracket (13) is rotatably provided with a transmission shaft (16), and a plurality of third rollers (17) are arranged at intervals on the transmission shaft (16). The first roller (14) and the second roller (15) corresponds to the third roller (17) one-to-one; the end of the transmission shaft (16) is provided with a reducer (18), and the power input shaft of the reducer (18) is provided with a transmission wheel (1801) , the transmission wheel (1801) is driven by the motor (19); the left bracket (11) is provided with a fixed frame (110) at a position below the first roller (14), and a fixed frame (110) is provided in the fixed frame (110) A fixed rod (111) parallel to the rotating axis of the first roller (14), a fastening rod (112) is connected to the lower side of the fixed rod (111), and the lower end of the fastening rod (112) passes through The bottom surface of the fixed frame (110) extends downward. A fastening plate (113) is welded to the left bracket (11) at the lower side of the fixed frame (110). The lower end of the fastening rod (112) Pass through the fastening plate (113), and the end is tightened with a nut; the fixed rod (111) is connected to one end of the first conveyor belt (114), and the first conveyor belt (114) bypasses the first conveyor belt (114). The other ends of the upper sides of the first roller (14) and the second roller (15) are connected to the outer peripheral surface of the third roller (17); Conveyor belt (114) sagging; The horizontal conveying device includes a fourth roller (115), a fifth roller (116) and a second conveyor belt (117); a plurality of the fourth rollers (115) are spaced at the top of the middle bracket (12), so A plurality of fifth rollers (116) are arranged at intervals on the top of the right bracket (13), and the fourth roller (115) and the fifth roller (116) correspond one to one; the fourth roller (115) and the fifth roller (116) are in one-to-one correspondence. The annular second conveyor belt (117) is wound around the five rollers (116); A connecting rod (118) is provided between the two side walls of the third roller (17), and the end of the first conveyor belt (114) is connected to the connecting rod (118); A reinforcing plate (119) is welded between the fastening plate (113) and the left bracket (11); The flattening device (2) includes a material conveying device (21) connected to the horizontal conveying device of the feeding device (1), and the material conveying device (21) is arranged on the second support frame ( 22); a first bottom bracket (23) is provided on the upper side of the second support frame (22), and the first bottom bracket (23) is located above the material transport device (21) and faces the transport device (21). Material conveying device (21); a first bearing chamber (25) is installed on the first bottom bracket (23) through a first bearing (24), and the lower end of the first bearing chamber (25) is connected to a The first worm gear (26) enables the first worm gear (26) to rotate synchronously with the first bearing chamber (25); a first worm gear (27) is rotatably provided on the outer peripheral side of the first worm gear (26), and the A runner is installed at the end of the first worm (27), and the first worm (27) drives the first worm gear (26) to rotate; a first adjusting rod (28) with an external thread is provided inside the first worm gear (26). ), the lower end of the first adjusting rod (28) is connected with a connecting piece (212), the connecting piece (212) is fixed on the pressure plate (29), and the pressure plate (29) is connected with the material conveyor The devices (21) are parallel and have spacing between them; The material transport device (21) includes a sixth roller (2101), a seventh roller (2102) and a conveyor belt (2103) wound on the sixth roller (2101) and the seventh roller (2102), so The sixth roller (2101) and the seventh roller (2102) are both installed on the second support frame (22) through bearing seats, and the vertical height of the sixth roller (2101) is higher than that of the seventh roller (2102). vertical height; The upper end of the second support frame (22) is provided with a linear bearing (210). The linear bearing (210) is provided with a light rod (211). The lower end of the light rod (211) is in contact with the pressure plate (210). 29) discharge end connection. 2. The CNC saw according to claim 1, characterized in that: the shifting device of the ejection device (3) includes a second support frame (22) provided on the flattening device (2). A second bottom bracket (31); a second bearing (32) is provided on the second bottom bracket (31), and a second bearing chamber (33) is set outside the second bearing (32) so that the The second bearing chamber (33) can rotate on the second bottom bracket (31); the second bearing chamber (33) is movably connected with a second worm gear (34) with an internal thread, so that the second worm gear (34) and The second bearing chamber (33) rotates synchronously; a second worm (35) is rotatably provided on the outer peripheral side of the second worm gear (34), and a runner is installed at the end of the second worm (35). The worm (35) drives the second worm gear (34) to rotate; a second adjusting rod (36) with an external thread is provided inside the second worm gear (34); the other end of the second adjusting rod (36) A support plate (37) is provided, and an ejection cylinder (38) is provided at the upper end of the support plate (37). The ejection cylinder (38) is perpendicular to the second adjustment rod (36) and inclined upward; The top end of the telescopic rod of the cylinder (38) is provided with a thimble (39); the other end of the second adjustment rod (36) is also connected to a first guide rod (310), and the first guide rod (310) The extension direction is the same as the extension direction of the second adjustment rod (36); the first guide rod (310) passes through the first sliding sleeve (311), and the first sliding sleeve (311) is fixed on the second support frame (22) on; A second guide rod (312) is connected to the support plate (37). The second guide rod (312) is parallel to the first guide rod (310). The second guide rod (312) passes through the second guide rod (312). Sliding sleeve (313), the second sliding sleeve (313) is fixed on the second support frame (22). 3. The CNC saw according to claim 1, characterized in that: the front end of the third support frame (41) of the alignment and shaping device (4) in the length direction is provided with the pushing cylinder (42), and the The telescopic rod of the pushing cylinder (42) is fixedly connected with the pushing plate (43), and telescopes toward the rear end of the third support frame (41); the rear end of the third support frame (41) in the length direction is provided with the stop Cylinder (44), the telescopic rod blocking the cylinder (44) is fixedly connected with a blocking plate (45), and telescopes toward the bottom of the third support frame (41); the telescopic rod blocking the cylinder (44) telescopes After lengthening, the blocking plate (45) and the pushing plate (43) are located at the same level; the third support frame (41) is located between the pushing cylinder (42) and the blocking cylinder (44). A plurality of first support shafts (46) and second support shafts (47) are provided in the space between them. The first support shafts (46) and the second support shafts (47) correspond one to one from an intersection point. Both sides extend upward and form a "V" shape; the third support frame (41) is also provided with a tenth roller (410) transversely in the length direction; the eighth roller (48), the ninth roller (49) and the The rotation directions of the ten rollers (410) are all along the length direction of the third support frame (41); the upper section of the tenth roller (410) is higher than the eighth roller (48) and/or the ninth roller The lowest point of (49); A support seat (411) is fixedly connected to the third support frame (41), and the pushing cylinder (42) is fixedly connected to the support seat (411). 4. The CNC saw according to claim 3, characterized in that: the plurality of pressing cylinders (52) of the clamping and shaping device (5) are arranged along the length direction of the third support frame (41). At the upper end, the telescopic rod of the downward pressure cylinder (52) is provided with a downward shaping upper frame (53); a plurality of the upper lifting cylinders (54) are arranged along the length of the third support frame (41) In the middle of the direction, the telescopic rod of the upper lifting cylinder (54) is provided with an upward shaping lower frame (55); the shaping upper frame (53) and the shaping lower frame (55) cooperate to form a diamond-shaped frame; the The vertical center line of the telescopic rod of the downward pressure cylinder (52) and the vertical center line of the telescopic rod of the upper lifting cylinder (54) are on the same vertical plane; the inner groove bottom formed by the shaping lower frame (55) The plane height is lower than the height of the upper section of the tenth roller (410); Every two of the downward pressure cylinders (52) are in a group, and the two downward pressure cylinders (52) in the same group are arranged side by side, and the downward pressure cylinders (52) in each group are arranged at intervals; the third support frame (41 ) is fixed with a first fixed plate (51), and the pressing down cylinders (52) of the same group are arranged on the same first fixed plate (51); Every four of the upper lifting cylinders (54) are in a group, and the four upper lifting cylinders (54) in the same group are arranged side by side, and the upper lifting cylinders (54) of each group are arranged at intervals. 5. The CNC saw according to claim 1, characterized in that: an angle adjustment device (8) is provided on the first support shaft (46) and the second support shaft (47) of the alignment and shaping device (4); The angle adjustment device (8) includes a positioning shaft (81) provided on the third support frame (41), and the first support shaft (81) is hinged with the axis of the positioning shaft (81) as the hinge axis. 46) and the second support shaft (47), so that the lower parts of the two first support shafts (46) and the second support shaft (47) are close to each other, and the upper parts are also close to each other; the two first support shafts ( 46) and the lower end of the second support shaft (47) are connected with an adjustment crossbar (84). The two ends of the adjustment crossbar (84) are provided with transverse adjustment holes (85), and the two first support shafts ( 46) and the lower ends of the second support shaft (47) are slidably arranged in the two adjustment holes (85) respectively; a longitudinal lifting screw (86) is connected below the adjustment crossbar (84), so The lower end of the lifting screw (86) is equipped with a worm gear lifting nut (87) with an internal thread. The worm gear lifting nut (87) is rotatable and has a fixed vertical position; the worm gear lifting nut (87) is The outer side is equipped with a transmission worm (88). The transmission worm (88) fixes the axis through the bearing seat (89) and is driven to rotate by the rotating device; The lower end surface of the worm gear lifting nut (87) is fixedly connected to an upper bearing support (810). The lower end of the upper bearing support (810) is sleeved on the bearing base (811). The upper bearing support A bearing (812) is provided between (810) and the bearing base (811); An adjusting longitudinal rod (813) is connected below the adjusting horizontal bar (84), and the lower end of the adjusting longitudinal rod (813) is fixedly connected to the lifting screw (86); Annular sleeve holes (82) are provided at both ends of the eighth roller (48) and the ninth roller (49), and the sleeve holes (82) are connected with the first support shaft (46) and the second support shaft. A self-lubricating sleeve (83) is provided between (47). 6. The CNC saw according to claim 1, characterized in that: the fourth support frame (62) of the cutting device (6) is used to support the cutting machine (61) and leads to the cutting machine (61). 61) Cutting position; the cutting machine (61) includes a second motor (6101), a transmission device (6102) and a saw disc (6103); the second motor (6101) drives the saw blade through the transmission device (6102). The saw disc (6103) rotates; The fourth support frame (62) is provided with a transverse slide rail (63), and a first sliding plate (65) is connected to the transverse slide rail (63) through a first slide block (64). The sliding plate (65) is provided with the first card holding device (66); the first sliding plate (65) is provided with a first motor (67), and the rotating shaft of the first motor (67) is A gear (68) is provided, and a rack (69) is provided on the fourth support frame (62) along the direction of the transverse slide rail (63). The gear (68) meshes with the rack (69). ; A longitudinal slide rail (610) is provided on the upper side of the fourth support frame (62), and a second sliding plate (612) is connected to the longitudinal slide rail (610) through a second slide block (611). A cylinder (613) is provided between the upper end of the second sliding plate (612) and the top end of the fourth support frame (62) for controlling the up and down movement of the second sliding plate (612); the cutting machine (61) is fixed on On the second sliding plate (612), the saw disc (6103) of the cutting machine (61) is vertically downward, and the rotation axis of the saw disc (6103) is parallel to the transverse slide rail (63); The fourth support frame (62) is provided with the second card holding device (614) and the third card holding device (615); the second card holding device (614) and the third card holding device (615) ), the saw disc (6103) of the cutting machine (61) passes downward through the gap between the second clamping device (614) and the third clamping device (615). 7. The CNC saw according to claim 6, characterized in that: the first clamp-holding device (66), the second clamp-holding device (614) and the third clamp-holding device (615) have the same structure and all include a third clamp-holding device. Two fixed plates (616), first moving plate (617), second moving plate (618), first clamping cylinder (619), second clamping cylinder (620), first clamping plate (621) and the second clamping plate (622); the second fixed plate (616) is perpendicular to the transverse slide rail (63); the first clamping cylinder (619) is set through the first support block (623) On one side of the second fixed plate (616), the second clamping cylinder (620) is provided on the other side of the second fixed plate (616) through the second support block (624); the first moving plate (617) and the second moving plate (618) are both arranged on the second fixed plate (616) and can be moved to the middle from both sides of the transverse slide rail (63); the first clamping plate (621) ) is arranged on the first moving plate (617), and the second clamping type plate (622) is arranged on the second moving plate (618); a part of the first clamping type plate (621) One side of the second clamping plate (622) is connected to the telescopic rod of the first clamping cylinder (619), and one side of the second clamping plate (622) is connected to the telescopic rod of the second clamping cylinder (620); The first clamp-holding mold (625) is provided on the first clamp-holding mold plate (621), and the second clamp-holding concave mold (626) is provided on the second clamp-holding mold plate (622); The first clamping die (625) and the second clamping die (626) cooperate with each other to carry out clamping; The upper side of the second fixed plate (616) is provided with a protrusion (627) that is horizontal and perpendicular to the transverse slide rail (63), and the lower sides of the first moving plate (617) and the second moving plate (618) are Grooves (628) matching the protrusions (627) are provided. 8. The CNC saw according to claim 1, characterized in that: it further includes a bidirectional discharging mechanism (7), the bidirectional discharging mechanism (7) includes a fifth supporting frame (71); the fifth supporting frame (71) is provided at the rear end of the fourth support frame (62), the front end of the fifth support frame (71) is rotatably provided with an eleventh roller (72), and the rear end is rotatably provided with an eleventh roller (72). Roller (73); a longitudinal conveyor belt (74) is wound around the eleventh roller (72) and the twelfth roller (73); one end of the twelfth roller (73) is provided with a longitudinal transmission wheel (75 ), a longitudinal power device (76) is provided on the lower side of the fifth support frame (71), and the longitudinal power device (76) is drivingly connected to the longitudinal transmission wheel (75); The fifth support frame (71) is rotatably provided with a transverse driven shaft (77) and a transverse transmission shaft (78); the transverse driven shaft (77) and the transverse transmission shaft (78) are arranged in parallel and located at The rear end side of the longitudinal conveyor belt (74), and the connection line perpendicular to the transverse driven shaft (77) and the transverse transmission shaft (78) is also perpendicular to the longitudinal conveyor belt (74); the transverse driven shaft (77) A plurality of thirteenth rollers (79) are arranged at intervals on the upper part of the transverse transmission shaft (78). A plurality of fourteenth rollers (710) are arranged on the upper part of the transverse transmission shaft (78). The thirteenth rollers (79) and the fourteenth rollers (710) is wound with a transverse conveyor belt (711); one end of the transverse transmission shaft (78) is provided with a transverse transmission wheel (712), and the lower side of the fifth support frame (71) is provided with a transverse power device (713) ), the transverse power device (713) is drivingly connected to the transverse transmission wheel (712); A pneumatic cylinder (714) is provided on the fifth support frame (71), and the telescopic direction of the pneumatic cylinder (714) is along the rotation direction of the transverse conveyor belt (711); the telescopic rod of the pneumatic cylinder (714) A scraper (715) is connected to the end. The starting position of the scraper (715) is on the side of the longitudinal conveyor belt (74) away from the transverse conveyor belt (711). The end position of the scraper (715) is on the side of the longitudinal conveyor belt (74) close to the transverse conveyor belt. (711) One side; The pneumatic cylinder (714) is welded to the fifth support frame (71) through a connecting plate (716); The scraper (715) is provided with sliding sleeves (717) at both ends, and the fifth support frame (71) is provided with two sliding rods (718) at matching positions with the sliding sleeves (717). The sleeve (717) is stuck on the sliding rod (718).