CN115741925B - Numerical control clamping and non-clamping rotary cutting integrated machine - Google Patents
Numerical control clamping and non-clamping rotary cutting integrated machine Download PDFInfo
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- CN115741925B CN115741925B CN202211538956.8A CN202211538956A CN115741925B CN 115741925 B CN115741925 B CN 115741925B CN 202211538956 A CN202211538956 A CN 202211538956A CN 115741925 B CN115741925 B CN 115741925B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The invention relates to the technical field of rotary cutting machines, in particular to a numerical control clamping-and-non-clamping rotary cutting integrated machine which comprises a frame, wherein a power source is fixedly arranged on the frame, two feed screws are arranged on the power source, a cutter holder body and a double-roller feeding assembly are arranged on the two feed screws, two aligned and symmetrical clamping shaft assemblies are arranged between the cutter holder body and the double-roller feeding assembly, two wood supporting assemblies are arranged on the frame and are respectively positioned under the two clamping shaft assemblies, the power source comprises a power shaft and two aligned and fixed shells fixed on the frame, and two ends of the power shaft penetrate through the two fixed shells.
Description
Technical Field
The invention relates to the technical field of rotary cutting machines, in particular to a numerical control clamping and non-clamping rotary cutting integrated machine.
Background
The clamping and non-clamping integrated machine is a perfect fusion of the functions of the clamping rotary cutter and the non-clamping rotary cutter, and has obvious advantages compared with the single-function clamping and non-clamping rotary cutter aiming at wood processing with larger diameter and irregular appearance.
The invention of China with the publication number CN111941573A discloses a clamping-free integrated rotary cutter, which comprises a frame and a hydraulic station, wherein a driving roller box is arranged at one end part of the frame, a cutter mechanism is arranged at the other end of the frame, a pressure bar roller mechanism is arranged obliquely above the cutter mechanism, a rotary cutter mechanism is arranged below the pressure bar roller mechanism, and clamping shaft boxes are arranged at two sides of the middle part of the frame. Compared with the prior art, the invention has the following beneficial effects: the invention combines a non-clamping rotary cutting mechanism and a clamping rotary cutting mechanism. The clamping-free rotary cutting mechanism is utilized to finish feeding, and a circle center finding process is not needed, so that the production efficiency is improved, the complexity of a working flow is reduced, and the labor intensity of workers is reduced; the rotary cutting is completed by using the clamped rotary cutting mechanism, so that the uniformity, smoothness and flatness of the single plate are improved.
The most fundamental requirement of the existing numerical control rotary cutting integrated machine with and without a clamp is that a single plate is uniform, and the machine is not stopped, tensioned and split in the conversion process of the machine with and without the clamp, so that two basic problems are required to be solved: (1) The constant linear speed of the single roller and the double roller are synchronously matched with the variable acceleration of the clamping shaft, and (2) the movement directions of the rotary knife and the double roller are opposite, the speeds are different, the speed and the displacement of the rotary knife and the double roller relative to the clamping shaft are strictly controlled and are strictly synchronous, but the invention does not solve the two problems.
Disclosure of Invention
The invention aims to provide a numerical control clamping-and-non-clamping rotary cutting integrated machine so as to solve the problems in the background technology.
The technical scheme of the invention is as follows: the numerical control clamping and non-clamping rotary cutting all-in-one machine comprises a frame, wherein a power source is fixedly installed on the frame, two feed screws are installed on the power source, a tool apron body and a double-roller feed assembly are installed on each feed screw, a clamping shaft assembly is arranged between the tool apron body and the double-roller feed assembly on the same feed screw, two wood supporting assemblies are installed on the frame, and the two wood supporting assemblies are respectively located under the two clamping shaft assemblies.
Preferably, the power source comprises a power shaft and two fixed shells fixed on the frame, two ends of the power shaft penetrate through the two fixed shells, a first rotating hole is formed in the outer wall of the fixed shell, a feed screw is rotatably installed in the first rotating hole, a first bevel gear is sleeved and fixed on the outer wall of the power shaft, the two first bevel gears are located in the two fixed shells, a second bevel gear coaxial with the feed screw is fixed at one end of the feed screw located in the fixed shells, and the first bevel gear is meshed with the second bevel gear.
Preferably, the clamping shaft assembly comprises a clamping shaft shell, the clamping shaft shell is fixed on the frame, rotating holes II are formed in the outer walls of two opposite sides of the clamping shaft shell, clamping shaft guide sleeves are rotatably arranged on the inner walls of the rotating holes II, clamping shaft bodies are sleeved on the inner walls of the clamping shaft guide sleeves, sliding key grooves parallel to and aligned with the central shafts of the clamping shaft bodies are formed in the outer walls of the clamping shaft guide sleeves, sliding keys are arranged in the sleeves of the clamping shaft guide sleeves, the sliding keys are slidably arranged in the sliding key grooves, the clamping shaft assembly further comprises a first gear and a first transmission shaft, the first transmission shaft is located in the clamping shaft shell, two ends of the first transmission shaft penetrate through the clamping shaft shell, a first gear hole is provided with a first bearing, the first gear is arranged on the circumferential outer wall of the clamping shaft guide sleeve through the first bearing, a second gear is fixedly sleeved on the outer side wall of the first transmission shaft, the first gear is meshed with the second gear, one end of the first transmission shaft is fixedly sleeved on a power wheel, and the central line of the first clamping shaft guide sleeve is perpendicular to the central line of the feed screw.
Preferably, the outer side wall of the clamping shaft guide sleeve is sleeved and fixed with a ratchet wheel, and four pawls matched with the ratchet wheel are arranged on the outer wall of the first gear.
Preferably, the cutter is fixedly installed on the cutter holder body, mounting holes are formed in the outer walls of two sides of the cutter holder body, the two mounting holes are located on the outer sides of the cutter, a cutter holder feeding screw coaxial with the mounting holes is fixed in the mounting holes, the cutter holder feeding screw is matched with the feeding screw, and the cutter holder feeding screw is installed on the feeding screw.
Preferably, the wood supporting component comprises a fixing frame, the fixing frame is fixed on a frame, a rotating hole III is formed in four corners of the outer wall of one side of the fixing frame, a transmission shaft IV is rotatably installed in the holes of the rotating hole III and positioned at the top, a transmission shaft V is rotatably installed in the holes of the rotating hole III and positioned at the bottom, a joint gear is fixedly sleeved at two ends of the transmission shaft IV, a limiting gear is fixedly sleeved at two ends of the transmission shaft V, first double-sided racks which are horizontally arranged are arranged on the outer walls of two sides of the fixing frame, facing the fixing frame, second double-sided racks which are vertically arranged are arranged on the outer walls of the two sides of the fixing frame, the first double-sided racks and the second double-sided racks are meshed with the joint gear and the limiting gear, and the wood supporting component is installed at the top end of the second double-sided racks.
Preferably, the wood supporting frame component comprises a reference frame, the reference frame is fixed on a second double-sided rack, a round hole I and a round hole II are formed in the outer wall of the reference frame, a transmission shaft II is rotatably installed in the hole I of the round hole, a transmission shaft seven is rotatably installed in the hole II of the round hole, a wood supporting plate II is fixed at one end of the transmission shaft II, a wood supporting plate I is fixed at one end of the transmission shaft seven, which is far away from the wood supporting plate II, limiting grooves are formed in the outer wall of one side, which is far away from each other, of the wood supporting plate II, one end of the transmission shaft six is located in the limiting groove in the wood supporting plate I, one end of the transmission shaft seven is located in the limiting groove in the wood supporting plate II, gears V are fixedly sleeved on the circumferential outer walls of the transmission shaft I and the transmission shaft V, the gears V are meshed, a rotating block I and a rotating block II are respectively fixed at two ends of the hydraulic rod, the rotating block I is rotatably installed on the reference frame, and the rotating block II is rotatably installed on the wood supporting plate I.
Preferably, the outer wall of the tool apron body is fixed with a first hydraulic rod, and a piston rod of the first hydraulic rod is fixed on the first double-sided rack.
Preferably, the double-roller feeding assembly comprises two supporting seats, two compression rollers which are distributed up and down are respectively and rotatably arranged on the outer walls of two opposite sides of the supporting seats, the supporting seats are of hollow structures, round holes are formed in the outer walls of the supporting seats, double-roller feeding nuts are arranged in the holes of the round holes, bearings II are arranged on the outer side walls of the double-roller feeding nuts, the double-roller feeding nuts are rotatably arranged in the round holes III through the bearings II, the double-roller feeding nuts are matched with the feeding screw, the double-roller feeding nuts are arranged on the feeding screw, round holes IV are formed in the outer walls of the supporting seats, the center line of the round holes IV is parallel to the center line of the feeding screw, the outer walls of the supporting seats are provided with round holes V, the center line of the round holes V is perpendicular to the center line of the round holes IV, transmission shafts III are rotatably arranged in the holes of the round holes, transmission shafts II are rotatably arranged in the holes of the round holes, one end of the transmission shafts II is fixedly provided with bevel gears in the supporting seats, the end of the transmission shafts II is fixedly arranged with the swing arm, the end of the transmission shafts II is fixedly arranged on the swing arm, the outer wall of the swing arm is fixedly arranged on the outer wall of the swing arm, and fixedly arranged on the swing arm, and the swing arm is fixedly arranged on the swing arm.
Compared with the prior art, the invention provides the numerical control clamping and non-clamping rotary cutting integrated machine through improvement, and has the following improvement and advantages:
the method comprises the following steps: the overrunning clutch mechanism can be arranged at one position of the gear at the tail end of the variable-acceleration clamping shaft transmission chain, and only the clamping shaft body is controlled to be driven to a wood material with a linear speed slightly lower than that of a single roller and a double roller in the working process, so that the control difficulty and the shaft splitting probability are reduced;
and two,: the invention is provided with a group of two common screw rods for the tool apron and the double-roller seat to advance and retreat through the left clamping shaft box and the right clamping shaft box, each screw rod is sleeved with two screw nuts, the feeding screw nuts of the rotary cutter are fixed on the tool apron by bolts, the feeding screw nuts of the double-roller are provided with cam differential mechanisms for ensuring the accurate synchronous operation with the rotary cutter, and in combination, the tool apron and the double-roller seat are simultaneously driven by the group of screw rods, so that the structure is compact, the electric appliance control difficulty is reduced to the level of the existing non-clamping rotary cutter, and the reliability is higher;
and thirdly,: the automatic centering mechanism has a fine adjustment function for the big end and the small end of the wood; two sets of wood supporting devices synchronously following the cutter holder are independently arranged below the center of the clamping shaft below the frame, the cutter holder drives a follow-up rack, the rack drives a gear with a fixed axis to rotate, the gear rotates to drive the wood supporting devices to lift through a lifting rack, and wood falls into a machine to clamp the wood by a rotary knife, a double roller and a wood supporting frame, namely, the wood is automatically centered, so that the hydraulic clamping device of the clamping shaft can be started to clamp the wood. The main support wood frame is provided with a support wood frame, the support wood frame is provided with an oil cylinder and a linkage device, and the purpose is that the small end of the timber can be added with a small amount of ascending displacement;
fourth, in order to obtain fine timber, when the timber diameter is greater than the card axle diameter, card axle and twin-roll all drive timber, can understand to take the rotary-cut mode of clamp of supplementary compression roller, this cutting mode is coarse, cut fast, can obtain slightly be greater than with card axle body 502 diameter's timber, card axle has been returned in advance when the timber diameter is less than card axle diameter, uses no card rotary-cut mode, revolves to more finely, through having card and no card to cooperate each other, can obtain fine timber.
Drawings
The invention is further explained below with reference to the drawings and examples:
FIG. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic view of a first perspective of the joist assembly of the present invention;
FIG. 3 is a schematic view of a second perspective of the joist assembly of the present invention;
fig. 4 is a schematic view of a first perspective of the wood frame assembly of the present invention;
FIG. 5 is a schematic view of a second perspective of the wood frame of the present invention;
FIG. 6 is a schematic side view of the wood frame of the present invention;
FIG. 7 is a schematic view of the structure of FIG. 6, cut A-A;
FIG. 8 is a schematic view of the internal structure of the power source of the present invention;
FIG. 9 is a schematic side view of a dual roll feed assembly of the present invention;
FIG. 10 is a schematic view of the cross-sectional B-B structure of FIG. 9;
FIG. 11 is a schematic view of a card axle assembly according to the present invention.
Reference numerals illustrate:
1. a frame; 2. a tool apron body; 3. feeding screw nuts by the tool apron; 4. a cutter; 5. a clamping shaft assembly; 501. a clamping shaft shell; 502. a clamping shaft body; 5021. sliding key groove; 503. a clamping shaft guide sleeve; 504. a ratchet wheel; 505. a pawl; 506. a first gear; 507. a first bearing; 508. a second gear; 509. a transmission shaft I; 510. a power wheel; 6. a power source; 601. a power shaft; 602. a fixed housing; 603. a first bevel gear; 604. a second bevel gear; 7. a dual roll feed assembly; 701. a support base; 702. a third gear; 703. a cam; 7031. a chute; 704. a roller; 705. swing arms; 706. a transmission shaft II; 707. a third bevel gear; 708. a fourth bevel gear; 709. a transmission shaft III; 710. a fourth gear; 711. a double roll feed screw; 712. a second bearing; 8. a wood supporting component; 801. a fixing frame; 802. a transmission shaft IV; 803. a combination gear; 804. a transmission shaft V; 805. a limit gear; 806. a first hydraulic rod; 807. a first double-sided rack; 808. a second double-sided rack; 9. a wood frame assembly; 901. a reference frame; 902. a first rotating block; 903. a second hydraulic rod; 904. a second rotating block; 905. a transmission shaft six; 906. a first supporting board; 907. a transmission shaft seven; 908. a second supporting board; 909. a fifth gear; 10. and (5) feeding a screw rod.
Detailed Description
The following detailed description of the present invention clearly and fully describes the technical solutions of the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a numerical control clamping and non-clamping rotary cutting integrated machine through improvement, and the technical scheme of the invention is as follows:
as shown in fig. 1-11, the numerical control rotary cutting all-in-one machine with and without clamping comprises a frame 1 standing on the ground, a power source 6 connected with an external motor through a coupling is fixedly arranged on the frame 1, two feed screws 10 are arranged on the power source 6, the feed screws 10 are two-way screws, each feed screw 10 is provided with a tool apron body 2 and a double-roller feed assembly 7, the tool apron body 2 is in transmission fit with the right-hand threads on the two feed screws 10, the double-roller feed assembly 7 is in transmission fit with the left-hand threads on the two feed screws 10, therefore, the power source 6 enables the feed screws 10 to rotate, the two feed screws 10 enable the tool apron body 2 and the double-roller feed assembly 7 to synchronously move close to and away from each other, a clamping shaft assembly 5 is arranged between the tool apron body 2 and the double-roller feed assembly 7 on the same feed screw 10, the clamping shaft assembly 5 is used for clamping wood, two wood supporting wood components 8 are arranged on the frame 1, and the two wood supporting components 8 are respectively located under the two clamping shaft assemblies 5.
Further, as shown in fig. 8, the power source 6 includes a power shaft 601 and two fixed shells 602 fixed on the frame 1, a peripheral motor is not shown in the drawing, the motor is connected with the power shaft 601 through a coupling, two ends of the power shaft 601 penetrate through the two fixed shells 602, a first rotating hole is formed in an outer wall of the fixed shells 602, a feed screw 10 is rotatably installed in the hole of the rotating hole, a first bevel gear 603 is sleeved and fixed on an outer wall of the power shaft 601, the two first bevel gears 603 are located in the two fixed shells 602, a second bevel gear 604 coaxial with the first bevel gear 603 is fixed at one end of the feed screw 10 located in the fixed shells 602, and the first bevel gear 603 is meshed with the second bevel gear 604, so that when the power shaft 601 rotates, the power shaft 601 drives the first bevel gear 603 fixed with the power shaft to rotate, and the first bevel gear 603 drives the second bevel gear 604 to rotate synchronously with the feed screw 10 fixed with the first bevel gear.
Further, as shown in fig. 11, the clamping shaft assembly 5 includes a clamping shaft housing 501, the clamping shaft housing 501 is fixed on the frame 1, two rotating holes are formed on two opposite side outer walls of the clamping shaft housing 501, a clamping shaft guiding sleeve 503 is rotatably mounted on an inner wall of the two rotating holes, a clamping shaft body 502 is sleeved in the clamping shaft guiding sleeve 503, a hydraulic mechanism with a shrinking function is mounted at one end of the two clamping shaft bodies 502 far away from each other, a plurality of existing hydraulic mechanisms with shrinking functions are provided, the hydraulic mechanism is not limited in the invention, a sliding key groove 5021 parallel and aligned with a central shaft is formed on an outer wall of the clamping shaft body 502, a sliding key is arranged in a sleeve of the clamping shaft guiding sleeve 503, the sliding key is slidably mounted in the sliding key groove 5021, the clamping shaft body 502 can move linearly along the clamping shaft guiding sleeve 503, meanwhile the clamping shaft guiding sleeve 503 drives the clamping shaft body 502 to rotate through the sliding key, the clamping shaft assembly 5 further comprises a gear one 506 and a transmission shaft one 509, the transmission shaft one 509 is positioned in the clamping shaft housing 501, two ends of the transmission shaft one 509 penetrate through the clamping shaft housing 501, a bearing one 507 is arranged in a tooth hole of the gear one 506, the gear one 506 is arranged on the circumferential outer wall of the clamping shaft guide sleeve 503 through the bearing one 507, a gear two 508 is sleeved and fixed on the outer side wall of the transmission shaft one 509, the gear one 506 is meshed with the gear two 508, a power wheel 510 is sleeved and fixed on one end of the transmission shaft one 509 positioned outside the clamping shaft housing 501, a driving assembly consisting of a motor and a gearbox is arranged on the frame 1, the driving assembly and the power wheel 510 form transmission fit, the driving assembly enables the power wheel 510 to rotate, the central line of the clamping shaft guide sleeve 503 is perpendicular to the central line of the feed screw 10, a ratchet wheel 504 is sleeved and fixed on the outer side wall of the clamping shaft guide sleeve 503, the outer wall of the first gear 506 is provided with four pawls 505 which are matched with the ratchet wheel 504, the power wheel 510 drives the first transmission shaft 509 to rotate, the second gear 508 on the first transmission shaft 509 drives the first gear 506 to rotate, the first gear 506 drives the ratchet wheel 504 to rotate through the pawls 505, the ratchet wheel 504 drives the clamping shaft guide sleeve 503 to rotate, and the clamping shaft guide sleeve 503 drives the clamping shaft body 502 to rotate through a sliding key, so that the two clamping shaft assemblies 5 can rotate when clamping wood; because the timber is clamped during the operation of the clamping shaft, the timber is simultaneously subjected to friction drive of a single roller and a double roller, and the split shaft can occur when the two power synchronization errors exceed the allowable range.
Further, the cutter 4 is fixedly installed on the cutter holder body 2, the mounting holes are formed in the outer walls of two sides of the cutter holder body 2, the two mounting holes are formed in the outer sides of the cutter 4, the cutter holder feeding screw 3 coaxial with the cutter holder feeding screw is fixed in the mounting holes, the cutter holder feeding screw 3 is matched with the feeding screw 10, the cutter holder feeding screw 3 is installed on the feeding screw 10, and therefore, when the cutter holder feeding screw 3 is fixed, the feeding screw 10 rotates to enable the cutter holder feeding screw 3 to move back and forth.
Further, the wood supporting component 8 comprises a fixing frame 801, the fixing frame 801 is fixed on the frame 1, the four corners of the outer wall of one side of the fixing frame 801 are respectively provided with a rotating hole III, a transmission shaft IV 802 is rotatably arranged in the hole of the pair of rotating holes III at the top, a transmission shaft V804 is rotatably arranged in the hole of the pair of rotating holes III at the bottom, two ends of the transmission shaft IV 802 are respectively sleeved and fixed with a joint gear 803, two ends of the transmission shaft V804 are respectively sleeved and fixed with a limit gear 805, two side outer walls of the two fixing frames 801, which are away from each other, are respectively provided with a first double-sided rack 807 which is horizontally arranged, two side outer walls of the two fixing frames 801, which are opposite to each other, are respectively provided with a second double-sided rack 808 which is vertically arranged, the first double-sided rack 807 and the second double-sided rack 808 are meshed with the joint gear 803 and the limit gear 805, the wood supporting component 9 is arranged at the top end of the second double-sided rack 808, it can be seen that the first double-sided rack 807 can rotate the combination gear 803 and the limit gear 805 meshed with the first double-sided rack 807, so that the combination gear 803 and the limit gear 805 on the other side drive the second double-sided rack 808 to move, thereby realizing ninety degrees of reversing movement, the wood supporting frame assembly 9 comprises a reference frame 901, the reference frame 901 is fixed on the second double-sided rack 808, a round hole I and a round hole II are formed on the outer wall of the reference frame 901, a transmission shaft six 905 is rotatably mounted in the hole of the round hole I, a transmission shaft seven 907 is rotatably mounted in the hole of the round hole II, one end of the transmission shaft six 905 is fixedly provided with a wood supporting plate two 908, one end of the transmission shaft seven 907 far away from the wood supporting plate two 908 is fixedly provided with a wood supporting plate one 906, one side outer wall of the wood supporting plate two 908 and the wood supporting plate one 906 far away from each other is provided with a limit groove, one end of the transmission shaft six 905 is positioned in the limit groove on the wood supporting plate one 906, one end of a transmission shaft seven 907 is positioned in a limit groove on a wood supporting plate two 908, gears five 909 are sleeved and fixed on the circumference outer walls of the transmission shaft six 905 and the transmission shaft seven 907, the two gears five 909 are meshed, the wood supporting frame assembly 9 further comprises a hydraulic rod two 903, two ends of the hydraulic rod two 903 are respectively provided with a rotating block 902 and a rotating block two 904, the rotating block two 902 is rotatably arranged on a reference frame 901, the rotating block two 904 is rotatably arranged on the wood supporting plate one 906, a hydraulic rod one 806 is fixed on the outer wall of a tool apron body 2, a piston rod of the hydraulic rod one 806 is fixed on a first double-sided rack 807, wood is placed on two wood supporting frame assemblies 9, if diameters of two ends of the wood are inconsistent, the wood supporting plate one 906 and the wood supporting plate two 908 are accurately linked into a V shape when the hydraulic rod two 903 on one or one wood supporting frame assembly 9 are in an extending state, and one end of the wood on the V shape is supported for displacement so that a central axis of the wood in a transverse mode is parallel to the ground; the wood falls into the machine and then is clamped by the rotary knife on the tool apron body 2, the double rollers on the two support seats 701 and the wood supporting frame assembly 9, namely, the wood is automatically centered, the clamping shaft can be driven to clamp the wood, the tool apron body 2 and the first double-sided rack 807 are provided with a first hydraulic rod 806, the first hydraulic rod 806 stretches out when the machine is used for feeding in a large opening, and the first hydraulic rod 806 is retracted when the machine is used for normal rotary cutting and blanking.
Further, the dual-roller feeding assembly 7 includes two supporting seats 701, two compression rollers which are vertically distributed are rotatably installed on outer walls of two opposite sides of the two supporting seats 701, the compression rollers are required to be supplemented herein, the compression rollers are rotated by an independent driving assembly, the supporting seats 701 are of a hollow structure, the outer walls of the supporting seats 701 are provided with round holes III, dual-roller feeding nuts 711 are arranged in the holes of the round holes, the outer side walls of the dual-roller feeding nuts 711 are provided with bearings II 712, the dual-roller feeding nuts 711 are rotatably installed in the round holes III through the bearings II 712, the dual-roller feeding nuts 711 are matched with the feeding screw 10, the dual-roller feeding nuts 711 are installed on the feeding screw 10, round holes IV are formed in the outer walls of the supporting seats 701, the central lines of the round holes IV are parallel to the central lines of the feeding screw 10, the central lines of the round holes V are perpendicular to the central lines of the round holes IV, a transmission shaft III 709 is rotatably arranged in a hole of the round hole IV, a fourth bevel gear 708 is fixedly sleeved on the outer side wall of the transmission shaft III 709, a transmission shaft II 706 is rotatably arranged in a hole of the round hole V, a third bevel gear 707 coaxial with the transmission shaft II 706 is fixedly arranged at one end of the transmission shaft II 706 positioned in the supporting seat 701, a gear III 702 is fixedly sleeved at one end of the transmission shaft III 709 positioned outside the supporting seat 701, a gear IV 710 is fixedly sleeved at one end of the double-roller feeding screw 711 positioned outside the supporting seat 701, the gear III 702 is meshed with the gear IV 710, a swing arm 705 is fixedly arranged at one end of the transmission shaft II 706 positioned on the supporting seat 701, a roller 704 is rotatably arranged on the outer wall of the swing arm 705, a cam 703 is fixedly arranged on the frame 1, a sliding groove 7031 is arranged on the outer wall of the cam 703, the roller 704 is slidably arranged in the sliding groove 7031, and the double-roller feeding screw 711 and the swing arm 705 are provided with two-stage gear transmission (the transmission shaft II 706 is slidably arranged on the sliding groove 7031), A third bevel gear 707, a third transmission shaft 709, a fourth bevel gear 708, a third gear 702 and a fourth gear 710), in order to reduce the speed and change direction, and a cam 703 is fixed on the frame 1; the swing arm 705 is provided with a roller 704, the roller 704 swings at a small angle while moving along a closed groove on the cam 703, and the swing arm 705 slightly rotates; the regular forward and backward swinging of the double-roller feeding screw 711 meets the requirement of the rotary cutting process, the rotation of the transmission shaft two 706 is controlled by the cam 703, the feeding speed of the double spokes is the combination of the rotation of the screw rod and the swinging of the double-roller feeding screw 711 (a differential screw mechanism is formed, and the principle is not described in detail in the prior art), and the feeding speed of the double-roller feeding screw is slightly different from that of the rotary cutter.
Working principle: placing wood on two wood supporting frame assemblies 9, supporting the wood by the wood supporting frame assemblies 9, if diameters of two ends of the wood are inconsistent, when a hydraulic rod two 903 on one or two wood supporting frame assemblies 9 is in an extending state, accurately linking a wood supporting plate one 906 and a wood supporting plate two 908 to form a V shape, supporting one section of displacement of one end of the wood on the V shape, enabling a central shaft of the wood in a transverse mode to be parallel to the ground, then placing the wood between two clamping shaft assemblies 5, enabling the two clamping shaft assemblies 5 to clamp the wood, enabling a power source 6 to enable a feed screw 10 to rotate, enabling the two feed screws 10 to enable a cutter body 2 and a double-roller feed assembly 7 to synchronously move close to each other, enabling a rotary cutter on the cutter body 2, double rollers on two supporting seats 701 and the wood supporting frame assemblies 9 to clamp the wood, namely, automatically centering, resetting the wood supporting frame assemblies 9, and driving the feed screw 10 to rotate by power, and conducting rotary cutting on the wood;
in order to obtain fine timber, when the diameter of the timber is larger than the diameter of the clamping shaft, the clamping shaft and the double rollers both drive the timber, the timber can be understood to be in a clamping rotary cutting mode with an auxiliary pressing roller, the cutting mode is coarse, the cutting speed is high, the timber slightly larger than the diameter of the clamping shaft body 502 can be obtained, when the diameter of the timber is smaller than the diameter of the clamping shaft, the clamping shaft is retracted in advance, the clamping-free rotary cutting mode is adopted, the timber is rotated to be finer, and the fine timber can be obtained through the mutual matching of the clamping with the clamping-free rotary cutting mode.
The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. The numerical control clamping and non-clamping rotary cutting all-in-one machine comprises a frame (1), and is characterized in that: the machine frame (1) is fixedly provided with a power source (6), the power source (6) is provided with two feed screws (10), each feed screw (10) is provided with a tool apron body (2) and a double-roller feed assembly (7), a clamping shaft assembly (5) is arranged between the tool apron body (2) and the double-roller feed assembly (7) on the same feed screw (10), the machine frame (1) is provided with two wood supporting assemblies (8), the two wood supporting assemblies (8) are respectively positioned under the two clamping shaft assemblies (5), the power source (6) comprises a power shaft (601) and two fixed shells (602) fixed on the machine frame (1), two ends of the power shaft (601) penetrate through the two fixed shells (602), a first rotating hole is formed in the outer wall of the fixed shell (602), the feed assembly (10) is rotatably arranged in the hole of the rotating hole, a first bevel gear (603) is sleeved and fixed on the outer wall of the machine frame (1), the two bevel gears (603) are respectively positioned under the two clamping shaft assemblies (604), the two bevel gears (603) are fixedly meshed with the two bevel gears (604) and are fixedly meshed with one another bevel gear (604), the clamping shaft assembly (5) comprises a clamping shaft shell (501), the clamping shaft shell (501) is fixed on a frame (1), two rotating holes are formed in the outer walls of two opposite sides of the clamping shaft shell (501), a clamping shaft guide sleeve (503) is rotatably arranged on the inner wall of the rotating holes, a clamping shaft body (502) is sleeved in the clamping shaft guide sleeve (503), sliding key grooves (5021) parallel and aligned with the central shaft of the clamping shaft body (502) are formed in the outer wall of the clamping shaft body (502), sliding keys are arranged in the sleeves of the clamping shaft guide sleeve (503), the sliding keys are slidably arranged in the sliding key grooves (5021), the clamping shaft assembly (5) further comprises a first gear (506) and a first transmission shaft (509), the first transmission shaft (509) is positioned in the clamping shaft shell (501), two ends of the first transmission shaft (509) penetrate through the clamping shaft shell (501), a first bearing (507) is arranged in a tooth hole of the first gear (506), the first gear (507) is arranged on the outer wall of the clamping shaft guide sleeve (503), the first gear (509) is meshed with the outer wall of the first gear (509) and is fixedly arranged on the outer wall of the first gear (501), the center line of the clamping shaft guide sleeve (503) is perpendicular to the center line of the feed screw (10), a ratchet wheel (504) is fixedly sleeved on the outer side wall of the clamping shaft guide sleeve (503), four pawls (505) matched with the ratchet wheel (504) are installed on the outer wall of the first gear (506), the double-roller feed assembly (7) comprises two supporting seats (701), two compression rollers which are vertically distributed are rotatably installed on the outer walls of two opposite sides of the supporting seats (701), the supporting seats (701) are of a hollow structure, a round hole III is formed in the outer wall of the supporting seat (701), a bearing II (712) is arranged in the hole of the round hole, the double-roller feed screw (711) is rotatably installed in the round hole III through the bearing II (712), the double-roller feed screw (711) is matched with the feed screw (10), two compression rollers which are vertically distributed are rotatably installed on the outer walls of two opposite sides of the supporting seats (701), a round hole III is formed in the outer wall of the supporting seat (709) and is fixedly provided with the center line III, a five-shaped transmission shaft (709) is fixedly arranged in the round hole III, the round hole is formed in the outer wall of the round hole III is fixedly provided with the round hole III, the round hole is provided with a transmission shaft (709), the novel automatic feeding device is characterized in that a transmission shaft II (706) is rotatably installed in a hole of the round hole II, a third bevel gear (707) coaxial with the transmission shaft II is fixed at one end of the transmission shaft II (706) located in a supporting seat (701), a fourth bevel gear (708) is meshed with the third bevel gear (707), a gear III (702) is fixedly sleeved at one end of the transmission shaft III (709) located outside the supporting seat (701), a gear IV (710) is fixedly sleeved at one end of the double-roller feeding screw (711) located outside the supporting seat (701), the gear III (702) is meshed with the gear IV (710), a swing arm (705) is fixed at one end of the transmission shaft II (706) located in the supporting seat (701), a roller (704) is rotatably installed on the outer wall of the swing arm (705), a cam (703) is fixed on the rack (1), a sliding groove (7031) is formed in the outer wall of the cam (703), and the roller (704) is slidingly installed in the sliding groove (7031).
2. The numerical control clamping and non-clamping rotary cutting all-in-one machine according to claim 1, wherein: the cutter holder comprises a cutter holder body (2), wherein a cutter (4) is fixedly installed on the cutter holder body (2), mounting holes are formed in the outer wall of two sides of the cutter holder body (2), the two mounting holes are formed in the outer sides of the cutter (4), a cutter holder feeding screw (3) coaxial with the cutter holder feeding screw is fixedly arranged in each mounting hole, the cutter holder feeding screw (3) is matched with a feeding screw (10), and the cutter holder feeding screw (3) is installed on the feeding screw (10).
3. The numerical control clamping and non-clamping rotary cutting all-in-one machine according to claim 2, wherein: the wood supporting component (8) comprises a fixing frame (801), the fixing frame (801) is fixed on a frame (1), a rotating hole III is formed in four corners of one side outer wall of the fixing frame (801), a transmission shaft IV (802) is installed in the hole rotation of the rotating hole III and located at the top, a transmission shaft V (804) is installed in the hole rotation of the rotating hole III and located at the bottom, a joint gear (803) is fixedly sleeved at each of two ends of the transmission shaft IV (802), a limit gear (805) is fixedly sleeved at each of two ends of the transmission shaft V (804), first double-sided racks (807) which are horizontally arranged are arranged on two side outer walls of the fixing frame (801) deviating from each other, second double-sided racks (808) which are vertically arranged are arranged on two side outer walls of the fixing frame (801), the first double-sided racks (807) and the second double-sided racks (808) are meshed with the joint gear (803) and the limit gear (805), and the wood supporting component (9) is installed at the top end of the second double-sided racks (808).
4. The numerical control clamping-and-non-clamping rotary-cut all-in-one machine according to claim 3, wherein: the wood supporting frame assembly (9) comprises a reference frame (901), the reference frame (901) is fixed on a second double-sided rack (808), a round hole I and a round hole II are formed in the outer wall of the reference frame (901), a transmission shaft VI (905) is rotatably arranged in the hole I of the round hole II, a transmission shaft seven (907) is rotatably arranged in the hole II, one end of the transmission shaft VI (905) is fixedly provided with a wood supporting plate II (908), one end of the transmission shaft seven (907) far away from the wood supporting plate II (908) is fixedly provided with a wood supporting plate I (906), limit grooves are formed in the outer walls of one side, far away from each other, of the wood supporting plate II (908) and the wood supporting plate I (906), one end of the transmission shaft VI (905) is arranged in the limit groove on the wood supporting plate II (908), gears five (909) are respectively sleeved and fixedly arranged on the circumferential outer walls of the transmission shaft six (905) and the transmission shaft seven (907), two wood supporting plates II (903) are meshed with a compression rod (902) respectively, and two hydraulic pressure rods (902) are respectively arranged on the two ends of the reference frame assembly (902) in a rotary mode, the second rotating block (904) is rotatably mounted on the first supporting board (906).
5. The numerical control clamping-and-non-clamping rotary-cut all-in-one machine according to claim 3, wherein: the outer wall of the tool apron body (2) is fixed with a first hydraulic rod (806), and a piston rod of the first hydraulic rod (806) is fixed on a first double-sided rack (807).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211538956.8A CN115741925B (en) | 2022-12-02 | 2022-12-02 | Numerical control clamping and non-clamping rotary cutting integrated machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211538956.8A CN115741925B (en) | 2022-12-02 | 2022-12-02 | Numerical control clamping and non-clamping rotary cutting integrated machine |
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| Publication Number | Publication Date |
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| CN115741925A CN115741925A (en) | 2023-03-07 |
| CN115741925B true CN115741925B (en) | 2023-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211538956.8A Active CN115741925B (en) | 2022-12-02 | 2022-12-02 | Numerical control clamping and non-clamping rotary cutting integrated machine |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000061908A (en) * | 1998-08-21 | 2000-02-29 | Meinan Mach Works Inc | Veneer lathe |
| CN2564324Y (en) * | 2002-08-21 | 2003-08-06 | 马明泉 | Dual-purpose automatic feed wood-turning machine with clamping shaft or without clamping shaft |
| CN2806096Y (en) * | 2003-11-17 | 2006-08-16 | 张开瑞 | 260 pattern four-purpose rotary cutter |
| CN101708616A (en) * | 2009-12-15 | 2010-05-19 | 山东百圣源集团有限公司 | Rotary cutting device of chuck/chuckless integrated rotary cutter |
| CN113146784A (en) * | 2021-05-14 | 2021-07-23 | 山东金轮机械制造有限公司 | Integrated rotary cutter with or without clamp |
| CN115091575A (en) * | 2022-07-05 | 2022-09-23 | 山东金轮机械制造有限公司 | Non-clamping rotary cutter and clamping and non-clamping integrated rotary cutter |
-
2022
- 2022-12-02 CN CN202211538956.8A patent/CN115741925B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000061908A (en) * | 1998-08-21 | 2000-02-29 | Meinan Mach Works Inc | Veneer lathe |
| CN2564324Y (en) * | 2002-08-21 | 2003-08-06 | 马明泉 | Dual-purpose automatic feed wood-turning machine with clamping shaft or without clamping shaft |
| CN2806096Y (en) * | 2003-11-17 | 2006-08-16 | 张开瑞 | 260 pattern four-purpose rotary cutter |
| CN101708616A (en) * | 2009-12-15 | 2010-05-19 | 山东百圣源集团有限公司 | Rotary cutting device of chuck/chuckless integrated rotary cutter |
| CN113146784A (en) * | 2021-05-14 | 2021-07-23 | 山东金轮机械制造有限公司 | Integrated rotary cutter with or without clamp |
| CN115091575A (en) * | 2022-07-05 | 2022-09-23 | 山东金轮机械制造有限公司 | Non-clamping rotary cutter and clamping and non-clamping integrated rotary cutter |
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| Publication number | Publication date |
|---|---|
| CN115741925A (en) | 2023-03-07 |
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