CN113182605A

CN113182605A - Automatic feeding device and method for bundled tubes for circular sawing machine

Info

Publication number: CN113182605A
Application number: CN202110490847.2A
Authority: CN
Inventors: 不公告发明人
Original assignee: Lu Chengben
Current assignee: Changshu Hualin Steel Pipe Co ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-07-30
Anticipated expiration: 2041-05-06
Also published as: CN113182605B

Abstract

The invention relates to an automatic feeding device and a feeding method for bundled tubes for a circular sawing machine, which comprises a frame with a sawing roller way, wherein a lifting device for lifting the tubes, a material distributing device arranged on the frame and used for feeding the tubes into the sawing roller way, a sawing clamping device arranged on the frame and used for clamping and lifting the tubes on the sawing roller way for cutting by a cutting device, and a material discharging device arranged on the frame and used for discharging the tubes cut by the cutting device out of the sawing roller way, a worker hoists the bundled tubes onto the lifting device through a crane, the lifting device is started to lift the bundled tubes to the working position of the material distributing device, the material distributing device is started to separate the bundled tubes into an independent root tube and sequentially feed the root tube into the sawing roller way, and the sawing clamping device clamps and moves the tubes to the cutting device for cutting, and then, the pipe sawed by the cutting equipment is placed back on the sawing roller way, and the discharge device is started to discharge the pipe out of the sawing roller way.

Description

Automatic feeding device and method for bundled tubes for circular sawing machine

Technical Field

The invention relates to the technical field of cutting equipment, in particular to an automatic pipe bundle feeding device for a circular sawing machine and a feeding method thereof.

Background

Circular sawing machines are devices which are used primarily for cutting pipes, bars and other elongated metal workpieces. The traditional sawing and cutting production line adopts traveling crane feeding or a crane to lift a bundle of raw materials to be cut into sections onto a feeding rack, manual material distribution is carried out, the raw materials on the feeding rack are pushed onto a conveying roller way before sawing by a feeding device, the raw materials are conveyed onto a sawing roller way by the conveying roller way before sawing, the raw materials are limited by a baffle plate on the sawing roller way and stop moving forward, the sawing and cutting clamping device clamps the incoming materials, a saw blade saws the incoming materials, the fixed-length materials enter an output roller way after sawing and enter a collecting tank after sawing, wherein, the process of loading the bundles adopts manual loading, the bundles are lifted to the position near the material bearing frame to be loosened, then the raw materials are hung one by one on a material bearing rack to be arranged so as to match with the following material stirring action, so that the working efficiency is low, a plurality of persons are required to simultaneously complete the matching operation, and the full-automatic program control of the whole process cannot be realized, and therefore, the improvement is needed.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide the automatic pipe bundle feeding device for the circular sawing machine and the feeding method thereof, wherein the automatic pipe bundle feeding device can be used for fully automatically feeding bundle square pipes onto a conveying roller way.

The technical scheme of the invention is realized as follows: the invention relates to an automatic feeding device and a feeding method for bundled tubes for a circular sawing machine, which comprises a frame with a sawing roller way and a cutting device arranged above the sawing roller way, and the automatic feeding device is further arranged as follows: the pipe sawing machine is characterized in that a lifting device for lifting pipes, a material distributing device arranged on the frame and used for sending the pipes into a sawing roller way and a discharging device arranged on the frame and used for discharging the pipes after the pipes are cut by the cutting equipment out of the sawing roller way are arranged on the frame.

By adopting the technical scheme, in daily use, a worker hoists a bundle of pipes to the lifting device through the crane, then the lifting device is started to lift the bundle of pipes to the working position of the material distributing device, the material distributing device is started to separate the bundle of pipes into an independent piece of pipe and sequentially send the independent piece of pipe to the sawing roller way, then the sawing clamping device clamps the pipe conveyed to the lower part of the cutting equipment through the sawing roller way and moves the pipe to the cutting range of the cutting equipment, the pipe is cut through the cutting equipment, then the pipe cut by the cutting equipment is placed back to the sawing roller way by the sawing clamping device, the sawing roller way conveys the cut pipe to the working range of the material discharging device, the material discharging device is started to discharge the pipe out of the sawing roller way, and automatic feeding, material distributing and feeding are completed, The process of sawing and blanking liberates the labor force of workers, and compared with the prior art, the labor intensity of the workers is reduced, and the work production efficiency is improved.

The invention is further configured to: the lifting device is including setting up the lifting groove on frame right side, along vertical direction slidable mounting hold the thing board in the lifting groove, rotate a plurality of transmission swivel nuts, the screw thread of installing in the transmission swivel nut of lifting tank bottom, the turbine of fixed mounting in transmission swivel nut outer wall bottom, install in the frame through first motor drive rotatory and turbine intermeshing be used for driving turbine pivoted worm, the bearing board of installing its top surface and holding thing board bottom butt is rotated on the transmission screw top.

By adopting the technical scheme, in daily use, a worker hoists a bundle of pipes onto a bearing plate, a first motor is started to enable a worm to drive a turbine to rotate, a transmission threaded sleeve rotates along with the turbine, a transmission screw drives the bearing plate to ascend, the top surface of the bearing plate is abutted against the bottom surface of the bearing plate, the first motor continuously operates, the transmission screw drives the bearing plate to push the bearing plate to enable the bearing plate and the bundle of pipes arranged on the bearing plate to move towards the upper part of a lifting groove, the pipes arranged on the bearing plate enter the working range of a material distributing device, the first motor stops operating when the material distributing device operates, after the material distributing device separates the pipes positioned at the top part above the bearing plate into single pipes, the single pipes are sequentially sent into a sawing roller way and reset, the first motor is started to enable the worm to drive the turbine to rotate, the transmission threaded sleeve rotates along with the turbine, the transmission screw drives the bearing plate to ascend, and the bearing plate and the bundle of pipes arranged on the bearing plate are pushed to ascend to the working range of the material distributing device, the material distributing device is enabled to continuously separate the tubes which are arranged on the bearing plate and positioned at the top of the bundled tubes, and the separated single tube is sent into the sawing roller way.

The invention is further configured to: feed divider is including installing the first sideslip cylinder at frame right side top, installing the second sideslip cylinder at frame left side top, the push pedal is installed through first branch to the output of first sideslip cylinder, first mounting panel is installed through second branch to the output of second sideslip cylinder, first mounting panel bottom articulates there is the returning face plate, saw cut the roll table setting in second sideslip cylinder below and install first lift cylinder in the frame of its below, first layer board is installed through third branch to the output of first lift cylinder.

By adopting the technical scheme, in daily use, the first transverse moving cylinder is started, the push plate is driven by the first support rod to push the pipe, the pipe is pushed towards the sawing roller way, the turnover plate is pushed to rotate around the hinged point of the turnover plate and the bottom end of the first mounting plate in the pipe moving process until the push plate moves to the left side of the turnover plate, the turnover plate which loses the pipe pushing effect rotates around the hinged point of the bottom end of the first mounting plate to reset, the first transverse moving cylinder is started, the push plate is driven by the first support rod to return to the initial position, the second transverse moving cylinder is started, the first mounting plate and the turnover plate are driven by the second support rod to move towards the direction close to the sawing roller way, in the process, the bottom end of the turnover plate is contacted with the pipe, the turnover plate pushes the pipe to move towards the sawing roller way along with the continuous movement of the first mounting plate, until one pipe falls onto the top of the first support plate, and the second transverse moving cylinder is closed, first lift cylinder starts, makes the first layer board of installing on third branch top and the third layer board that bears the weight of tubular product descend, and until the third layer board descends to saw cutting the roll table below, tubular product is saw cut the roll table and is carried to saw cutting clamping device below, through such mode, will bundle tubular product automatically and separate into single tubular product, conveniently saw cut equipment and cut tubular product.

The invention is further configured to: the utility model discloses a cut off device, including frame, baffle, first layer board, second layer board, it is used for sending the operation of electric signal control fourth lift cylinder or close to cut the roll table, be located in the roll table top of saw cutting and be arranged in preventing too much tubular product to fall simultaneously to the stop device who saw cuts in the roll table in the frame, stop device includes through the support mounting at frame left side top and be located the fourth lift cylinder who saw cuts the roll table top, install the baffle in fourth lift cylinder output below through sixth branch, install the third layer board at first layer board top through a plurality of second telescopic links, be provided with pressure sensor between third layer board and the first layer board and be used for sending electric signal control fourth lift cylinder operation or close.

By adopting the technical scheme, in daily use, along with the continuous movement of the first mounting plate, the turnover plate pushes a pipe to move towards the sawing roller way until one pipe falls onto the top of the third supporting plate, the pressure sensor senses that the pipe falls onto the top of the third supporting plate, the pressure sensor sends an electric signal to start the fourth lifting cylinder, the sixth supporting rod drives the baffle plate to move downwards to block the pipe so as to prevent redundant pipes from continuing to fall, when the third supporting plate moves to the position below the sawing roller way, the pipe moves along the conveying direction of the sawing roller way, when the pipe is conveyed to the position far away from the third supporting plate by a sawing pipeline, the first lifting cylinder is started, the third supporting plate and the third supporting plate which are arranged at the top of the first supporting plate through the third supporting rod move again to positions which are ready to be connected with the second transverse moving cylinder to operate, and the position of the pipe pushed to the sawing roller way by the turnover, the baffle is driven to ascend to a position where the tubes do not interfere with falling, resetting is completed, and in such a mode, the situation that a plurality of tubes fall into a sawing roller way simultaneously to cause blockage and enable the sawing clamping device to clamp the single tube and lift the single tube is avoided.

The invention is further configured to: the discharge device comprises a second lifting cylinder, a third lifting cylinder and a second supporting plate, wherein the second lifting cylinder and the third lifting cylinder are mounted on the frame and located on a sawing roller way, the second lifting cylinder and the third lifting cylinder are far away from the material distribution device and are below one end of a sawing clamping device, the second supporting plate is movably mounted below the sawing roller way, the output end of the second lifting cylinder is hinged to the left side of the bottom of the second supporting plate through a fourth supporting rod, the output end of the third lifting cylinder is hinged to the right side of the bottom of the second supporting plate through a fifth supporting rod, and a collecting tank used for collecting a pipe rolled from the top of the second supporting plate is mounted on one side of the sawing roller way.

By adopting the technical scheme, in daily use, the sawing roller way conveys the cut pipes to the position above the second supporting plate, the second lifting cylinder and the third lifting cylinder are started simultaneously, the fourth supporting rod and the fifth supporting rod drive the second supporting plate to support the pipes on the sawing roller way until one end of the second supporting plate is slightly higher than the side wall of the sawing roller way, the second lifting cylinder stops running, the third lifting cylinder continues running, the right end of the second supporting plate is higher than the left end, the pipes on the second supporting plate roll down to the collecting groove from the second supporting plate, the second lifting cylinder and the third lifting cylinder stop running, after the pipes roll down to the collecting groove from the second supporting plate, the second lifting cylinder and the third lifting cylinder are started, the fourth supporting rod and the fifth supporting rod drive the second supporting plate to descend to the position below the sawing roller way and recover to the horizontal state to wait for the next running, by the mode, the cut pipes are automatically discharged from the sawing roller way to the collecting tank for collection.

The invention is further configured to: the lifting device is still including installing a plurality of pillars, the setting at lifting tank bottom portion and link up the bearer frame that is used for bearing the thing board from top to bottom at each pillar top, it has a plurality of first pneumatic cylinders to bear the frame bottom to articulate, and the bottom of each first pneumatic cylinder is articulated with lifting tank bottom portion, it has the second pneumatic cylinder to articulate on the left side outer wall of bearer frame, the other end and the frame of second pneumatic cylinder are articulated, be provided with in the frame and supply the feed chute that the bearer frame passed through with lifting tank intercommunication.

By adopting the technical scheme, in daily use, the first hydraulic cylinder is started to enable the bearing frame to bear the bearing plate to rise in the lifting groove, then the second hydraulic cylinder is started to push the bearing frame to move towards the direction far away from the sawing roller way until the bearing frame passes through the feeding groove and extends out of the machine frame, a worker places a whole bundle of pipes on the bearing plate in a mode of manpower, a crane or a forklift, and the like, the second hydraulic cylinder is started to pull the bearing frame to move towards the direction close to the lifting groove until the bearing frame completely enters the lifting groove, the second hydraulic cylinder stops running, the first hydraulic cylinder is started to enable the bearing frame to descend in the lifting groove until the bottom of the bearing frame is contacted with the top end of the support column, and through the mode, the worker can conveniently place the pipes on the top of the bearing plate in modes of manpower or the forklift and the like under the condition of no crane in a working environment, and the operation of the worker is convenient, and at the same time the requirements on the equipment in the working environment can be reduced.

The invention is further configured to: the rack is provided with a limiting device for limiting the bearing frame, the object bearing plate and the tubular product which are positioned in the lifting groove, the limiting device comprises two sliding grooves which are oppositely arranged on the rack and are communicated with the left end and the right end of the feeding groove, a limiting plate which is arranged in the sliding grooves along the transverse sliding direction, and a plurality of limiting grooves which are oppositely arranged on the left side and the right side of the top part and the bottom part of the feeding groove respectively and are mutually and symmetrically inserted for the top end or the bottom end of the limiting plate, a moving frame is vertically arranged on the outer side of the rack, a lifting sliding groove is vertically arranged in the moving frame, a lifting slide block is slidably arranged in the lifting sliding groove along the vertical direction, the top end and the bottom end of the lifting slide block are respectively connected with the top part and the bottom part of the lifting sliding groove through first telescopic rods, a first threaded rod which is driven to rotate by a second motor is arranged on the rack, and a threaded hole for the threaded connection of the first threaded rod is arranged at the top part of the moving frame, the lifting slide block is fixedly provided with a connecting rod, and one end, far away from the slide block, of the connecting rod penetrates through the sliding groove and then is fixedly connected with the outer side of the limiting plate.

Through adopting above-mentioned technical scheme, in daily use, treat the bottom and the pillar top contact of bearer frame, the second motor starts, first threaded rod is rotatory, the removal frame removes towards the direction that is close to the frame, the lifting slide of slidable mounting in the lift spout pushes out the limiting plate from the groove that slides through the connecting rod, make the top and the bottom of limiting plate insert respectively and establish in the spacing groove that is located feed chute top and bottom, bearer frame and the inner wall butt of holding one side outer wall and both sides limiting plate of thing board, through such a mode, with the bearer frame, it is kept off at the lifting inslot to hold thing board and tubular product, one improves the stability of bearer frame and holding the thing board when the lifting inslot goes up and down, two prevent that tubular product from breaking away from the lifting groove through the feed chute.

The invention is further configured to: still including installing the clamping device that saw cuts that is used for pressing from both sides tight lifting of tubular product on saw cutting roll table and supplies cutting equipment cutting in the frame, saw cut clamping device including rack-mounted second mounting panel, rotate through the rotating turret and install at second mounting panel top and drive rotatory second threaded rod through the third motor, through the sideslip slider that screw hole and second threaded rod transmission are connected, fixed mounting is at the connecting portion of sideslip slider left and right sides, horizontal installation slide bar on the connecting portion outer wall, the link that longitudinal section is the L shape and has the through-hole that supplies the slide bar to pass, the inside wall of link passes through third sideslip cylinder and sideslip slider outer wall connection, fifth lift cylinder is installed to the link bottom, anchor clamps are installed to fifth lift cylinder bottom.

By adopting the technical scheme, in daily use, the third transverse moving cylinder is started, the connecting frame moves towards the direction close to the transverse moving slide block through the matching of the through hole and the slide rod, the pipe is fixed by the clamp, the fifth lifting cylinder is started to lift the pipe fixed in the clamp upwards, then the third motor is started to enable the second threaded rod to drive the transverse sliding block which is in transmission fit with the second threaded rod through the threaded hole to move, so as to adjust the relative position of the pipe and the cutting equipment, the fifth lifting cylinder continues to operate to move the pipe to the cutting position of the cutting equipment, the fifth lifting cylinder stops operating, cutting the pipe by the cutting equipment, starting the fifth lifting cylinder after the cutting is finished, returning the pipe to the sawing roller way, through such a mode, the position of wanting to the right position of convenient adjustment tubular product and cutting equipment is favorable to the staff to adjust the position of tubular product according to the demand of difference.

The invention is further configured to: the clamp comprises a clamping frame with a fixing groove matched with the outer wall of the pipe, and one end, far away from the fixing groove, of the clamping frame is fixedly connected with the bottom end of the fifth lifting cylinder.

Through adopting above-mentioned technical scheme, in daily use, the both sides of tubular product stretch into the fixed slot respectively, and through such mode, carry on spacingly to the both sides of tubular product, effectively fix tubular product in fifth lift cylinder bottom.

The invention also discloses a feeding method, which is characterized by comprising the following steps:

s1, feeding: the first hydraulic cylinder is started to enable the bearing frame to bear the object bearing plate to ascend in the lifting groove, then the second hydraulic cylinder is started to push the bearing frame to move towards the direction far away from the sawing roller way until the bearing frame penetrates through the feeding groove and extends out of the machine frame, workers place the whole bundle of pipes on the object bearing plate in a mode of manpower, a crane or a forklift, and the like, the second hydraulic cylinder is started to pull the bearing frame to move towards the direction close to the lifting groove until the bearing frame completely enters the lifting groove, the second hydraulic cylinder stops running, the first hydraulic cylinder is started to enable the bearing frame to descend in the lifting groove until the bottom of the bearing frame is contacted with the top end of the support column, the first hydraulic cylinder stops running, the second motor is started, the first threaded rod rotates, the moving frame moves towards the direction close to the machine frame, the lifting slide block slidably installed in the lifting slide groove pushes the limiting plate out of the slide groove through the connecting rod, and the top end and the bottom end of the limiting plate are respectively inserted into the limiting grooves at the top and the bottom of the feeding groove, the outer wall of the same side of the bearing frame and the object bearing plate is abutted against the inner walls of the limiting plates at two sides, the first motor is started, the rotating worm drives the transmission threaded sleeve provided with the turbine matched with the worm to rotate, so that the transmission screw rod rises, the bearing plate penetrates through the bearing frame and then is abutted against the bottom surface of the object bearing plate, the object bearing plate is separated from the bearing frame along with the continuous operation of the first motor, the bearing pipe continuously rises until the top pipe and the push plate are positioned on the same horizontal plane, and the step S2 is carried out;

s2, distributing materials: the first transverse cylinder is started, the push plate is driven by the first support rod to push the pipe, the pipe is pushed towards the sawing roller way, the turnover plate is pushed to rotate around a hinge point between the turnover plate and the bottom end of the first mounting plate in the pipe moving process until the push plate moves to the left side of the turnover plate, the turnover plate which loses the pipe pushing effect rotates around the hinge point at the bottom end of the first mounting plate to reset, the first transverse cylinder is started, the push plate is driven by the first support rod to return to an initial position, the second transverse cylinder is started, the first mounting plate and the turnover plate are driven by the second support rod to move towards the sawing roller way, in the process, the bottom end of the turnover plate is in contact with the pipe, along with the continuous movement of the first mounting plate, the turnover plate pushes the pipe to move towards the sawing roller way until one pipe falls onto the top of the third support plate, the pressure sensor senses that the pipe falls onto the top of the third support plate, and sends an electric signal to start the fourth lifting cylinder, the sixth supporting rod drives the baffle to move downwards to block the pipe so as to prevent redundant pipe from continuously falling, meanwhile, the second transverse moving cylinder is closed, the first lifting cylinder is started to enable the first supporting plate arranged at the top end of the third supporting rod and the third supporting plate bearing the pipe to descend until the third supporting plate descends to the position below the sawing roller way, the pipe is conveyed to the position below the sawing clamping device by the sawing roller way, and the step S3 is carried out;

s3, sawing: starting a third transverse moving cylinder, enabling the connecting frame to move towards the direction close to the transverse moving sliding block through the matching of the through hole and the sliding rod, enabling two sides of the pipe to respectively enter fixing grooves on two sides, starting a fifth lifting cylinder, enabling the material clamping frame to upwards lift the pipe fixed in the fixing grooves, then starting a third motor, enabling a second threaded rod to drive the transverse moving sliding block matched with the second threaded rod in a transmission mode through a threaded hole to move, so as to adjust the relative position of the pipe and cutting equipment, enabling the fifth lifting cylinder to continue to operate, moving the pipe to the cutting position of the cutting equipment, stopping the operation of the fifth lifting cylinder, cutting the pipe through the cutting equipment, enabling the fifth lifting cylinder to start after the cutting is completed, enabling the pipe to return to a sawing roller way, starting the third transverse moving cylinder, enabling the fixing grooves to be far away from the pipe, and entering step S4;

s4, blanking: sawing the roll table and carrying the pipe material after the cutting is accomplished to second layer board top, second lift cylinder and third lift cylinder start simultaneously, fourth branch and fifth branch drive the second layer board and will saw the tubular material on the roll table and hold up, until the one end of second layer board is a little higher than saw cuts the roll table lateral wall, second lift cylinder stop motion, third lift cylinder continuously operates, make second layer board right-hand member be higher than the left end, tubular material on the second layer board rolls from the second layer board and falls to the collecting tank.

By adopting the technical scheme, in daily use, the first hydraulic cylinder is started to enable the bearing frame to bear the bearing plate to rise in the lifting groove, then the second hydraulic cylinder is started to push the bearing frame to move towards the direction far away from the sawing roller way until the bearing frame passes through the feeding groove and extends out of the machine frame, a worker places a whole bundle of pipes on the bearing plate in a mode of manpower, a crane or a forklift, and the like, the second hydraulic cylinder is started to pull the bearing frame to move towards the direction close to the lifting groove until the bearing frame completely enters the lifting groove, the second hydraulic cylinder stops operating, the first hydraulic cylinder is started to enable the bearing frame to descend in the lifting groove until the bottom of the bearing frame is contacted with the top end of the support column, the first hydraulic cylinder stops operating, the second motor is started, the first threaded rod rotates, the moving frame moves towards the direction close to the machine frame, the lifting slide block slidably installed in the lifting slide groove pushes the limiting plate out of the sliding groove through the connecting rod, the top end and the bottom end of a limiting plate are respectively inserted into limiting grooves positioned at the top and the bottom of a feeding groove, the outer wall of the same side of a bearing frame and an object bearing plate is abutted against the inner walls of the limiting plates at two sides, a first motor is started, a rotating worm drives a transmission screw sleeve provided with a turbine matched with the worm to rotate, a transmission screw rod is lifted, the bearing plate penetrates through the bearing frame and is abutted against the bottom surface of the object bearing plate, the object bearing plate is separated from the bearing frame along with the continuous operation of the first motor, the bearing pipe continuously rises until the top pipe and a push plate are positioned at the same horizontal plane, the whole bundle of pipes are automatically fed by the way, then a first transverse moving cylinder is started, the push plate is driven by a first support rod to push the pipes, the pipes are pushed towards a sawing roller way, the turnover plate is pushed to rotate around the hinged point of the top pipe and the bottom end of the first mounting plate in the moving process of the pipes until the push plate moves to the left side of the turnover plate, the turnover plate which loses the pushing of the pipe rotates around a hinged point at the bottom end of the first mounting plate to reset, the first transverse cylinder is started, the push plate is driven by the first support rod to return to an initial position, the second transverse cylinder is started, the first mounting plate and the turnover plate are driven by the second support rod to move towards a direction close to a sawing roller way, in the process, the bottom end of the turnover plate is contacted with the pipe, the turnover plate pushes the pipe to move towards the sawing roller way along with the continuous movement of the first mounting plate until the pipe falls onto the top of a third support plate, the pressure sensor senses that the pipe falls onto the top of the third support plate, sends an electric signal to start a fourth lifting cylinder, drives a baffle plate to move downwards by a sixth support rod to block the pipe so as to prevent the redundant pipe from continuously falling, meanwhile, the second transverse cylinder is closed, the first lifting cylinder is started, so that the first support plate and the third support plate which are mounted at the top end of the third support rod and bear the pipe descend, until the third supporting plate descends below the sawing roller way, the pipe is conveyed to the position below the sawing clamping device by the sawing roller way, the whole bundle of pipe is automatically divided into single pipes in such a way, the third transverse moving cylinder is started, the connecting frame moves towards the direction close to the transverse moving slide block through the matching of the through hole and the slide rod, so that the two sides of the pipe respectively enter the fixed grooves at the two sides, the fifth lifting cylinder is started, so that the clamping frame takes the pipe fixed in the fixed groove to lift upwards, then the third motor is started, the second threaded rod drives the transverse moving slide block which is in transmission fit with the threaded hole to move so as to adjust the relative position of the pipe and the cutting device, the fifth lifting cylinder continues to operate, the pipe is moved to the cutting position of the cutting device, the fifth lifting cylinder stops operating, the pipe is cut by the cutting device, and the fifth lifting cylinder is started after the cutting is completed, make tubular product return saw cut on the roll table, third sideslip cylinder starts, make the fixed slot keep away from tubular product, finally, saw cut the roll table and carry the tubular product after the cutting is accomplished to second layer board top, second lift cylinder and third lift cylinder start simultaneously, fourth branch and fifth branch drive the second layer board and will saw cut the tubular product on the roll table and hold up, until the one end of second layer board is a little more than saw cut the roll table lateral wall, second lift cylinder stop motion, third lift cylinder lasts the operation, make second layer board right-hand member be higher than the left end, tubular product on the second layer board rolls from the second layer board and falls to the collecting tank, through the aforesaid, automatically, carry out material loading to tubular product, divide the material, saw material and unloading work, when having reduced workman intensity of labour, work production efficiency has been improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic front view of a structure according to an embodiment of the present invention.

Fig. 2 is a schematic diagram of a right-view structure according to an embodiment of the present invention.

Fig. 3 is a left-side view structural diagram of an embodiment of the present invention.

Fig. 4 is a schematic sectional view taken along the direction a-a in fig. 3.

Fig. 5 is a schematic cross-sectional view taken along the direction B-B in fig. 3.

The labels in the figures are:

1-sawing roller bed, 2-machine frame, 3-lifting device, 301-lifting groove, 302-object bearing plate, 303-transmission screw sleeve, 304-transmission screw rod, 305-turbine, 306-first motor, 307-worm, 308-bearing plate, 309-support, 310-bearing frame, 311-first hydraulic cylinder, 312-second hydraulic cylinder, 313-feeding groove, 4-sawing clamping device, 401-mounting plate, 402-third motor, 403-second threaded rod, 404-transverse sliding block, 405-connecting part, 406-sliding rod, 407-connecting frame, 408-third transverse sliding cylinder, 409-fifth lifting cylinder, 410-material clamping frame, 5-material discharging device, 501-second lifting cylinder, 502-third lifting cylinder, 503-a second supporting plate, 504-a fourth supporting rod, 505-a fifth supporting rod, 506-a collecting tank, 6-a stopping device, 601-a fourth lifting cylinder, 602-a sixth supporting rod, 603-a baffle, 604-a second telescopic rod, 605-a third supporting plate, 606-a pressure sensor, 7-a limiting device, 701-a sliding groove, 702-a limiting plate, 703-a limiting groove, 704-a moving frame, 705-a lifting sliding groove, 706-a lifting sliding block, 707-a first telescopic rod, 708-a second motor, 709-a first threaded rod, 710-a connecting rod, 8-cutting equipment, 9-a material distributing device, 901-a first traversing cylinder, 902-a second traversing cylinder, 903-a first supporting rod, 904-a pushing plate, 905-a second supporting rod, 906-first mounting plate, 907-flip plate, 908-first lifting cylinder, 909-third support bar, 910-first pallet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-5, the invention discloses an automatic tube bundle feeding device for a circular sawing machine and a feeding method thereof, comprising a frame 2 with a sawing roller way 1 and a cutting device 8 arranged above the sawing roller way 1, wherein in the specific embodiment of the invention: the pipe sawing machine is characterized in that the frame 2 is provided with a lifting device 3 for lifting pipes, a material distributing device 9 arranged on the frame 2 and used for sending the pipes into the sawing roller way 1, and a discharging device 5 arranged on the frame 2 and used for discharging the pipes after the pipes are cut by the cutting equipment 8 and sawing the sawing roller way 1.

By adopting the technical scheme, in daily use, a worker hoists a bundle of pipes onto the lifting device 3 through a crane, then the lifting device 3 is started to lift the bundle of pipes to the working position of the material distributing device 9, the material distributing device 9 is started to separate the bundle of pipes into an independent piece of pipe and sequentially send the independent piece of pipe into the sawing roller way 1, then the sawing clamping device 4 clamps the pipe conveyed to the lower part of the cutting equipment 8 through the sawing roller way 1 and moves the pipe into the cutting range of the cutting equipment 8, the pipe is cut through the cutting equipment 8, then the sawing clamping device 4 puts the pipe sawed by the cutting equipment 8 back onto the sawing roller way 1, the sawing roller way 1 conveys the cut pipe into the working range of the material discharging device 5, the material discharging device 5 is started to discharge the pipe out of the sawing roller way 1, through such mode, accomplish the process of automatic feeding, branch material, saw material and unloading, liberation workman's labour has reduced workman's intensity of labour compared with prior art, has improved work production efficiency.

In a specific embodiment of the invention: the lifting device 3 comprises a lifting groove 301 arranged on the right side of the frame 2, an object bearing plate 302 slidably mounted in the lifting groove 301 along the vertical direction, a plurality of transmission threaded sleeves 303 rotatably mounted at the bottom of the lifting groove 301, a transmission screw 304 threadedly mounted in the transmission threaded sleeves 303, a turbine 305 fixedly mounted at the bottom end of the outer wall of the transmission threaded sleeves 303, and a worm 307 mounted on the frame 2 and driven to rotate by a first motor 306 and meshed with the turbine 305 to drive the turbine 305 to rotate, wherein the top end of the transmission screw 304 is rotatably mounted with a bearing plate 308 abutted to the bottom of the object bearing plate 302.

By adopting the technical scheme, in daily use, a worker hoists a bundle of pipes onto the object bearing plate 302, the first motor 306 is started, the worm 307 drives the turbine 305 to rotate, the transmission screw sleeve 303 rotates along with the turbine 305, the transmission screw 304 drives the bearing plate 308 to ascend, the top surface of the bearing plate 308 abuts against the bottom surface of the object bearing plate 302, the first motor 306 continuously operates, the transmission screw 304 drives the bearing plate 308 to push the object bearing plate 302 and the bundle of pipes placed on the bearing plate to move towards the upper part of the lifting groove 301, so that the pipes placed on the object bearing plate 308 enter the working range of the material distributing device 9, the first motor 306 stops operating when the material distributing device 9 operates, after the material distributing device 9 separates the pipes at the top of the bearing plate 308 into single pipes, the single pipes are sequentially sent into the sawing roller way 1 and reset, the first motor 306 is started, the worm 307 drives the turbine 305 to rotate, the transmission screw sleeve 303 rotates along with the turbine 305, the transmission screw 304 drives the bearing plate 308 to ascend, the bearing plate 308 and the bundled tubes on the bearing plate are pushed to ascend to the working range of the material distributing device 9, the material distributing device 9 continues to separate the tubes which are arranged on the bearing plate 308 and located at the top of the bundled tubes, and the separated single tube is sent into the sawing roller table 1, so that the bundled tubes are stably lifted to the working range of the material distributing device 9, and the material distributing device 9 can conveniently run.

In a specific embodiment of the invention: the material distributing device 9 comprises a first traversing cylinder 901 arranged at the top of the right side of the rack 2 and a second traversing cylinder 902 arranged at the top of the left side of the rack 2, wherein an output end of the first traversing cylinder 901 is provided with a push plate 904 through a first supporting rod 903, an output end of the second traversing cylinder 902 is provided with a first mounting plate 906 through a second supporting rod 905, the bottom of the first mounting plate 906 is hinged with a turnover plate 907, the sawing roller way 1 is arranged below the second traversing cylinder 902 and is provided with a first lifting cylinder 908 on the rack 2 below the second traversing cylinder 902, and an output end of the first lifting cylinder 908 is provided with a first supporting plate 910 through a third supporting rod 909.

By adopting the technical scheme, in daily use, the first traverse cylinder 901 is started, the push plate 904 is driven by the first support rod 903 to push the pipe, the pipe is pushed towards the sawing roller way 1, the turnover plate 907 is pushed to rotate around the hinge point between the turnover plate 907 and the bottom end of the first mounting plate 906 in the moving process of the pipe until the push plate 904 moves to the left side of the turnover plate 907, the turnover plate 907 which loses the pushing of the pipe rotates around the hinge point at the bottom end of the first mounting plate 906 to reset, the first traverse cylinder 901 is started, the push plate 904 is driven by the first support rod 903 to return to the initial position, the second traverse cylinder 902 is started, the first mounting plate 906 and the turnover plate 907 are driven by the second support rod 905 to move towards the direction close to the sawing roller way 1, in the process, the bottom end of the turnover plate 907 is in contact with the pipe, the turnover plate 907 pushes the pipe to move towards the sawing roller way 1 along with the continuous movement of the first mounting plate 906, when a pipe falls on the top of the first supporting plate 910, the second transverse moving cylinder 902 is closed, the first lifting cylinder 908 is started to enable the first supporting plate 910 mounted at the top end of the third supporting rod 909 and the third supporting plate 605 bearing the pipe to descend until the third supporting plate 605 descends below the sawing roller table 1, the pipe is conveyed to the position below the sawing clamping device 4 by the sawing roller table 1, and by the mode, the bundled pipe is automatically separated into single pipes, so that the pipe can be conveniently cut by the sawing equipment.

In a specific embodiment of the invention: the cutting device 6 is arranged on the machine frame 2 and above the sawing roller way 1 and used for preventing excessive pipes from falling into the sawing roller way 1 at the same time, the cutting device 6 comprises a fourth lifting cylinder 601 which is arranged at the top of the left side of the machine frame 2 and above the sawing roller way 1 through a support, a baffle 603 which is arranged below the output end of the fourth lifting cylinder 601 through a sixth support rod 602, and a third supporting plate 605 which is arranged at the top of the first supporting plate 910 through a plurality of second telescopic rods 604, and a pressure sensor 606 which is arranged between the third supporting plate 605 and the first supporting plate 910 and used for sending an electric signal to control the fourth lifting cylinder 601 to operate or close.

By adopting the technical scheme, in daily use, along with the continuous movement of the first mounting plate 906, the turnover plate 907 pushes the pipes to move towards the sawing roller way 1 until one pipe falls onto the top of the third supporting plate 605, the pressure sensor 606 senses that the pipe falls onto the top of the third supporting plate 605, an electric signal is sent to start the fourth lifting cylinder 601, the sixth supporting rod 602 drives the baffle 603 to move downwards to block the pipe so as to prevent redundant pipes from falling continuously, when the third supporting plate 605 moves to the position below the sawing roller way 1, the pipe moves along the conveying direction of the sawing roller way 1, after the pipe is conveyed to the position far away from the third supporting plate 605 by the sawing pipeline 1, the first lifting cylinder 908 is started, the first supporting plate 910 is pushed by the third supporting rod 909, the third supporting plate 605 mounted on the top of the third supporting rod 604 is moved again to be ready to be supported by the second traverse cylinder 902, and the pipe pushed towards the sawing roller way 1 by the turnover plate 907, the fourth lift cylinder 601 operation drives baffle 603 and rises to the position that does not hinder tubular product to fall 605, accomplishes and resets, through such mode, prevents that many tubular products from falling into simultaneously and saw cutting the roll table 1, causes to block up and makes saw cutting clamping device 4 can not press from both sides tightly and take place the phenomenon of its lifting to single tubular product.

In a specific embodiment of the invention: discharge device 5 is including installing in frame 2 and being located saw cut roller table 1 and keeping away from feed divider 9 and saw cut second lift cylinder 501 and third lift cylinder 502, the movable mounting of 4 one end below of clamping device, second layer board 503 of saw cutting roller table 1 below, second lift cylinder 501's output is articulated in the left side of bottom through fourth branch pole 504 and second layer board 503, the output of third lift cylinder 502 is articulated in the right side of bottom through fifth branch pole 505 and second layer board 503, the collecting vat 506 that is used for accepting the tubular product that rolls from second layer board 503 top is installed to one side of saw cutting roller table 1.

By adopting the technical scheme, in daily use, the sawing roller way 1 conveys the cut pipes to the position above the second supporting plate 503, the second lifting cylinder 501 and the third lifting cylinder 502 are started simultaneously, the fourth supporting rod 504 and the fifth supporting rod 505 drive the second supporting plate 503 to support the pipes on the sawing roller way 1 until one end of the second supporting plate 503 is slightly higher than the side wall of the sawing roller way 1, the second lifting cylinder 501 stops running, the third lifting cylinder 502 runs continuously, the right end of the second supporting plate 503 is higher than the left end, the pipes on the second supporting plate 503 roll down from the second supporting plate 503 into the collecting groove 506, the second lifting cylinder 501 and the third lifting cylinder 502 stop running, after the pipes roll down from the second supporting plate 503 into the collecting groove 506, the second lifting cylinder 501 and the third lifting cylinder 502 are started, the fourth supporting rod 504 and the fifth supporting rod 505 drive the second supporting plate 503 to fall down below the sawing roller way, and the pipe is restored to the horizontal state to wait for the next operation, and in this way, the cut pipe is automatically discharged from the sawing roller way 1 to the collecting groove 506 for collection.

In a specific embodiment of the invention: the lifting device 3 further comprises a plurality of support columns 309 arranged at the bottom of the lifting groove 301, a bearing frame 310 which is arranged at the top of each support column 309 and vertically penetrates through the bearing plate 302, a plurality of first hydraulic cylinders 311 are hinged to the bottom of the bearing frame 310, the bottom end of each first hydraulic cylinder 311 is hinged to the bottom of the lifting groove 301, a second hydraulic cylinder 312 is hinged to the outer wall of the left side of the bearing frame 310, the other end of the second hydraulic cylinder 312 is hinged to the frame 2, and a feeding groove 313 communicated with the lifting groove 301 to allow the bearing frame 310 to pass through is formed in the frame 2.

By adopting the technical scheme, in daily use, the first hydraulic cylinder 311 is started to enable the bearing frame 310 to bear the object bearing plate 302 to ascend in the lifting groove 301, then the second hydraulic cylinder 312 is started to push the bearing frame 310 to move towards the direction far away from the sawing roller way 1 until the bearing frame 310 passes through the feeding groove 313 and extends out of the rack 2, a worker places a whole bundle of pipes on the object bearing plate 302 in a mode of manpower, a crane or a forklift, and the like, the second hydraulic cylinder 312 is started to pull the bearing frame 310 to move towards the direction close to the lifting groove 301 until the bearing frame 310 completely enters the lifting groove 301, the second hydraulic cylinder 312 stops running, the first hydraulic cylinder 311 is started to enable the bearing frame 310 to descend in the lifting groove 301 until the bottom of the bearing frame 310 is contacted with the top end of the support column 309, and by such a mode, the worker can conveniently place the pipes on the top of the object bearing plate 302 in a mode of manpower, a forklift and the like under the condition of no crane in a working environment, the operation of workers is facilitated, and meanwhile, the requirement on equipment in the working environment can be reduced.

In a specific embodiment of the invention: the rack 2 is provided with a limiting device 7 for limiting the bearing frame 310, the object bearing plate 302 and the pipe located in the lifting groove 301, the limiting device 7 comprises two sliding grooves 701 which are oppositely arranged on the rack 2 and are communicated with the left end and the right end of the feeding groove 313, a limiting plate 702 which is arranged in the sliding groove 701 along the transverse sliding direction, and a plurality of limiting grooves 703 which are respectively oppositely arranged on the left side and the right side of the top part and the bottom part of the feeding groove 313 and are mutually symmetrical for inserting the top end or the bottom end of the limiting plate 702, a moving frame 704 is vertically arranged on the outer side of the rack 2, a lifting sliding groove 705 is vertically arranged in the moving frame 704, a lifting sliding block 706 is slidably arranged in the lifting sliding groove 705 along the vertical direction, the top end and the bottom end of the lifting sliding block 706 are respectively connected with the top part and the bottom part of the lifting sliding groove 705 through a first telescopic rod 707, and a first threaded rod 708 which is driven to rotate by a second motor is arranged on the rack 2, remove frame 704 top and be equipped with the screw hole that supplies first threaded rod 709 threaded connection, fixed mounting has connecting rod 710 on the lift slider 706, the one end that the slider was kept away from to connecting rod 710 passes behind the groove 701 that slides and limiting plate 702 outside fixed connection.

By adopting the technical scheme, in daily use, when the bottom of the bearing frame 310 is in contact with the top end of the support column 309, the second motor 708 is started, the first threaded rod 709 rotates, the moving frame 704 moves towards the direction close to the rack 2, the lifting slide block 706 slidably mounted in the lifting slide groove 705 pushes the limiting plate 702 out of the slide groove 701 through the connecting rod 710, the top end and the bottom end of the limiting plate 702 are respectively inserted into the limiting grooves 703 at the top and the bottom of the feed groove 313, the outer walls of the same side of the bearing frame 310 and the object bearing plate 302 are abutted to the inner walls of the limiting plates 702 at two sides, and by the way, the bearing frame 310, the object bearing plate 302 and the pipe are blocked in the lifting groove 301, so that the stability of the bearing frame 310 and the object bearing plate 302 in lifting in the lifting groove 301 is improved, and the pipe is prevented from being separated from the lifting groove 301 through.

In a specific embodiment of the invention: the device also comprises a sawing clamping device 4 which is arranged on the frame 2 and used for clamping and lifting the pipe on the sawing roller table 1 for cutting by a cutting device 8, the sawing clamping device 4 comprises a second mounting plate 401 mounted on the frame 2, a second threaded rod 403 rotatably mounted on the top of the second mounting plate 401 through a rotating frame and driven to rotate by a third motor 402, a traverse sliding block 404 in transmission connection with the second threaded rod 403 through a threaded hole, connecting parts 405 fixedly mounted on the left and right sides of the traverse sliding block 404, a sliding rod 406 horizontally mounted on the outer wall of the connecting part 405, and a connecting frame 407 with an L-shaped longitudinal section and a through hole for the sliding rod 406 to pass through, the inner side wall of the connecting frame 407 is connected with the outer wall of the traverse slide 404 through a third traverse cylinder 408, the bottom of the connecting frame 407 is provided with a fifth lifting cylinder 409, and the bottom end of the fifth lifting cylinder 409 is provided with a clamp.

By adopting the technical scheme, in daily use, the third traverse cylinder 408 is started, the connecting frame 407 moves towards the direction close to the traverse slide block 404 through the matching of the through hole and the slide rod 406, the pipe is fixed through the clamp, the fifth lifting cylinder 409 is started to lift the pipe fixed in the clamp upwards, then the third motor 402 is started to enable the second threaded rod 403 to drive the traverse slide block 404 which is in transmission fit with the second threaded rod through the threaded hole to move so as to adjust the relative position of the pipe and the cutting equipment 8, the fifth lifting cylinder 409 continues to operate to move the pipe to the cutting position of the cutting equipment 8, the fifth lifting cylinder 409 stops operating, the pipe is cut through the cutting equipment 8, the fifth lifting cylinder 409 is started after the cutting is finished, the pipe returns to the sawing roller table 1, and the desired position of the pipe and the cutting equipment 8 can be conveniently adjusted through the mode, the position of the pipe can be adjusted by the worker according to different requirements.

In a specific embodiment of the invention: the clamp comprises a clamping frame 410 with a fixing groove matched with the outer wall of the pipe, and one end, far away from the fixing groove, of the clamping frame 410 is fixedly connected with the bottom end of a fifth lifting cylinder 409.

Through adopting above-mentioned technical scheme, in daily use, the both sides of tubular product stretch into the fixed slot respectively, and through such mode, carry on spacingly to the both sides of tubular product, effectively fix tubular product in fifth lift cylinder 409 bottom.

The invention also discloses a feeding method, which comprises the following steps in the specific embodiment of the invention:

s1, feeding: the first hydraulic cylinder 311 is started to make the bearing frame 310 lift in the lifting groove 301 with the bearing plate 302, then the second hydraulic cylinder 312 is started to push the bearing frame 310 to move in the direction away from the sawing roller way 1 until the bearing frame 310 passes through the feeding groove 313 and extends out of the machine frame 2, a worker places the whole bundle of pipes on the bearing plate 302 by means of manpower, a crane or a forklift, the second hydraulic cylinder 312 is started to pull the bearing frame 310 to move in the direction close to the lifting groove 301 until the bearing frame 310 completely enters the lifting groove 301, the second hydraulic cylinder 312 stops operating, the first hydraulic cylinder 311 is started to make the bearing frame 310 descend in the lifting groove 301 until the bottom of the bearing frame 310 contacts with the top end of the support column 309, the first hydraulic cylinder 311 stops operating, the second motor 708 is started, the first threaded rod 709 rotates, the movable frame 704 moves in the direction close to the machine frame 2, the lifting slide block 706 slidably mounted in the lifting chute pushes out the limit plate 702 from the sliding groove 701 through the connecting rod 710, the top end and the bottom end of the limiting plate 702 are respectively inserted into the limiting grooves 703 at the top and the bottom of the feeding groove 313, the outer wall of the same side of the bearing frame 310 and the object bearing plate 302 is abutted against the inner walls of the limiting plates 702 at the two sides, the first motor 306 is started, the rotating worm 307 drives the transmission threaded sleeve 303 provided with the turbine 305 matched with the worm to rotate, the transmission threaded rod 304 is lifted, the bearing plate 308 penetrates through the bearing frame 310 and then is abutted against the bottom surface of the object bearing plate 302, the object bearing plate 302 is separated from the bearing frame 310 along with the continuous operation of the first motor 306, the bearing pipe is continuously lifted until the top pipe and the push plate 904 are positioned at the same horizontal plane, and the step S2 is carried out;

s2, distributing materials: the first traverse cylinder 901 is started, the push plate 904 is driven by the first support rod 903 to push the pipe, the pipe is pushed towards the sawing roller way 1, the turnover plate 907 is pushed to rotate around a hinge point between the turnover plate 907 and the bottom end of the first mounting plate 906 in the pipe moving process until the push plate 904 moves to the left side of the turnover plate 907, the turnover plate 907 which loses the pipe pushing effect rotates around the hinge point at the bottom end of the first mounting plate 906 to reset, the first traverse cylinder 901 is started, the push plate 904 is driven by the first support rod 903 to return to an initial position, the second traverse cylinder 902 is started, the first mounting plate 906 and the turnover plate 907 are driven by the second support rod 905 to move towards the direction close to the sawing roller way 1, in the process, the bottom end of the turnover plate 907 is in contact with the pipe, the turnover plate 907 pushes the pipe to move towards the sawing roller way 1 continuously along with the movement of the first mounting plate 906 until one pipe falls on the top of the third support plate 605, when the pressure sensor 606 senses that the pipe falls onto the top of the third supporting plate 605, an electric signal is sent to start the fourth lifting cylinder 601, the sixth supporting rod 602 drives the baffle 603 to move downwards to block the pipe so as to prevent redundant pipe from continuing to fall, meanwhile, the second traversing cylinder 902 is closed, the first lifting cylinder 908 is started to enable the first supporting plate 910 arranged at the top end of the third supporting rod 909 and the third supporting plate 605 bearing the pipe to fall until the third supporting plate 605 falls below the sawing roller way 1, the pipe is conveyed below the sawing clamping device 4 by the sawing roller way 1, and the step S3 is entered;

s3, sawing: starting a third traverse cylinder 408, moving a connecting frame 407 towards a direction close to a traverse sliding block 404 through the matching of a through hole and a sliding rod 406 to enable two sides of a pipe to respectively enter fixing grooves on two sides, starting a fifth lifting cylinder 409 to enable a clamping frame 410 to upwards lift the pipe fixed in the fixing grooves, then starting a third motor 402 to enable a second threaded rod 403 to drive the traverse sliding block 404 in transmission matching with the second threaded rod through a threaded hole to move so as to adjust the relative position of the pipe and the cutting device 8, continuously operating the fifth lifting cylinder 409 to move the pipe to the cutting position of the cutting device 8, stopping the fifth lifting cylinder 409, cutting the pipe through the cutting device 8, starting the fifth lifting cylinder 409 after the cutting is finished, enabling the pipe to return to the sawing roller table 1, starting the third traverse cylinder 408 to enable the fixing grooves to be far away from the pipe, and entering step S4;

s4, blanking: sawing roller table 1 and carrying the tubular product after the completion of cutting to second layer board 503 top, second lift cylinder 501 and third lift cylinder 502 start simultaneously, fourth branch pole 504 and fifth branch pole 505 drive second layer board 503 and hold up the tubular product on the roller table 1 of sawing, until the one end of second layer board 503 is a little higher than sawing roller table 1 lateral wall, second lift cylinder 501 stall, third lift cylinder 502 continues the operation, make second layer board 503 right-hand member be higher than the left end, tubular product on the second layer board 503 rolls from second layer board 503 and falls into collection groove 506.

By adopting the technical scheme, in daily use, the first hydraulic cylinder 311 is started to enable the bearing frame 310 to bear the object bearing plate 302 to ascend in the lifting groove 301, then the second hydraulic cylinder 312 is started to push the bearing frame 310 to move towards the direction far away from the sawing roller way 1 until the bearing frame 310 penetrates through the feeding groove 313 and extends out of the machine frame 2, a worker places a whole bundle of pipes on the object bearing plate 302 in a mode of manpower, a crane or a forklift, the second hydraulic cylinder 312 is started to pull the bearing frame 310 to move towards the direction close to the lifting groove 301 until the bearing frame 310 completely enters the lifting groove 301, the second hydraulic cylinder 312 stops operating, the first hydraulic cylinder 311 is started to enable the bearing frame 310 to descend in the lifting groove 301 until the bottom of the bearing frame 310 is contacted with the top end of the support column 309, the first hydraulic cylinder 311 stops operating, the second motor is started, the first threaded rod 709 rotates, and the moving frame 704 moves towards the direction close to the machine frame 2, the lifting slide block 706 which is slidably mounted in the lifting chute 705 pushes out the limit plate 702 from the sliding groove 701 through the connecting rod 710, so that the top end and the bottom end of the limit plate 702 are respectively inserted into the limit grooves 703 at the top and the bottom of the feed groove 313, the outer wall of the same side of the bearing frame 310 and the object bearing plate 302 abuts against the inner walls of the limit plates 702 at two sides, the first motor 306 is started, the rotating worm 307 drives the transmission screw sleeve 303 provided with the turbine 305 matched with the worm to rotate, the transmission screw 304 is lifted, the bearing plate 308 penetrates through the bearing frame 310 and abuts against the bottom surface of the object bearing plate 302, the object bearing plate 302 is separated from the bearing frame 310 along with the continuous operation of the first motor 306, the bearing pipe continuously rises until the top pipe and the push plate 904 are positioned at the same horizontal plane, the whole bundle of pipes are automatically fed by the manner, then, the first transverse cylinder 901 is started, the push plate 904 is driven by the first support rod 903 to push the pipe, the pipe is pushed towards the sawing roller way 1, the turnover plate 907 is pushed to rotate around a hinge point between the turnover plate 907 and the bottom end of the first mounting plate 906 in the pipe moving process until the push plate 904 moves to the left side of the turnover plate 907, the turnover plate 907 which loses the pipe pushing effect rotates around the hinge point at the bottom end of the first mounting plate 906 to reset, the first traverse air cylinder 901 is started, the push plate 904 is driven to return to the initial position through the first support rod 903, the second traverse air cylinder 902 is started, the first mounting plate 906 and the turnover plate 907 are driven to move towards the direction close to the sawing roller way 1 through the second support rod 905, in the process, the bottom end of the turnover plate 907 is in contact with the pipe, the turnover plate 907 pushes the pipe towards the sawing roller way 1 along with the continuous movement of the first mounting plate 906 until one pipe falls onto the top of the third support plate 605, the pressure sensor 606 senses that the pipe falls onto the top of the third support plate 605, an electric signal is sent to start the fourth lifting air cylinder 601, the baffle 603 is driven by the sixth supporting rod 602 to move downwards to block the pipe so as to prevent the redundant pipe from continuously falling, meanwhile, the second traverse cylinder 902 is closed, the first lifting cylinder 908 is started to enable the first supporting plate 910 arranged at the top end of the third supporting rod 909 and the third supporting plate 605 bearing the pipe to descend until the third supporting plate 605 descends to the lower part of the sawing roller table 1, the pipe is conveyed to the lower part of the sawing clamping device 4 by the sawing roller table 1, in such a way, the whole bundle of pipes is automatically divided into single pipes, the third traverse cylinder 408 is started, the connecting frame 407 moves towards the direction close to the traverse slide block 404 through the matching of the through holes and the sliding rod 406, the two sides of the pipe respectively enter the fixing grooves at the two sides, the fifth lifting cylinder 409 is started to enable the clamping frame 410 to lift the pipe fixed in the fixing grooves upwards, then, the third motor 402 is started to enable the second threaded rod 403 to drive the traverse slide block 404 matched with the clamping frame through the threaded holes in a transmission way to move, so as to adjust the relative position of the pipe and the cutting device 8, the fifth lifting cylinder 409 continues to operate to move the pipe to the cutting position of the cutting device 8, the fifth lifting cylinder 409 stops operating to cut the pipe through the cutting device 8, after the cutting is completed, the fifth lifting cylinder 409 is started to return the pipe to the sawing roller table 1, the third traversing cylinder 408 is started to keep the fixed groove away from the pipe, finally, the sawing roller table 1 conveys the cut pipe to the upper side of the second supporting plate 503, the second lifting cylinder 501 and the third lifting cylinder 502 are started simultaneously, the fourth supporting rod 504 and the fifth supporting rod 505 drive the second supporting plate 503 to lift the pipe on the sawing roller table 1 until one end of the second supporting plate 503 is slightly higher than the side wall of the sawing roller table 1, the second lifting cylinder 501 stops operating, the third lifting cylinder 502 continues operating to make the right end of the second supporting plate 503 higher than the left end, the pipe on the second supporting plate 503 rolls down to the collecting groove 506 from the second supporting plate 503, through the mode, the pipe is automatically fed, divided, sawn and discharged, the labor intensity of workers is reduced, and the work production efficiency is improved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a circular saw is with bundling tubular product automatic feeding device, includes frame (2) that have saw cutting roll table (1), sets up cutting equipment (8) in saw cutting roll table (1) top, its characterized in that: the pipe sawing machine is characterized in that the frame (2) is provided with a lifting device (3) for lifting pipes, a material distributing device (9) which is arranged on the frame (2) and used for sending the pipes into the sawing roller way (1), and a material discharging device (5) which is arranged on the frame (2) and used for discharging the pipes after the pipes are cut by the cutting equipment (8) and sawing the sawing roller way (1).

2. The automatic tube loading device for circular sawing machine as claimed in claim 1, wherein: lifting device (3) including set up lifting groove (301) on frame (2) right side, along vertical direction slidable mounting hold thing board (302) in lifting groove (301), rotate and install a plurality of transmission swivel nuts (303) of lifting groove (301) bottom, drive screw (304) in transmission swivel nut (303) are installed to screw thread, turbine (305) of fixed mounting in transmission swivel nut (303) outer wall bottom, install on frame (2) through first motor (306) drive rotatory and turbine (305) intermeshing be used for driving turbine (305) pivoted worm (307), drive screw (304) top is rotated and is installed its top surface and hold thing board (302) bottom butt loading board (308).

3. The automatic tube feeding device for the circular sawing machine as claimed in claim 2, wherein: feed divider (9) are including installing first sideslip cylinder (901) at frame (2) right side top, installing second sideslip cylinder (902) at frame (2) left side top, push pedal (904) are installed through first branch pole (903) to the output of first sideslip cylinder (901), first mounting panel (906) are installed through second branch pole (905) to the output of second sideslip cylinder (902), first mounting panel (906) bottom articulates there is returning face plate (907), saw cut roll table (1) setting and install first lift cylinder (908) in second sideslip cylinder (902) below and on frame (2) of its below, first layer board (910) are installed through third branch pole (909) to the output of first lift cylinder (908).

4. The automatic tube loading device for circular sawing machine as claimed in claim 3, wherein: the cutting device (6) is arranged on the rack (2) and above the sawing roller way (1) and used for preventing excessive pipes from falling into the sawing roller way (1) at the same time, the cutting device (6) comprises a fourth lifting cylinder (601) which is installed at the top of the left side of the rack (2) through a support and located above the sawing roller way (1), a baffle (603) which is installed below the output end of the fourth lifting cylinder (601) through a sixth supporting rod (602), and a third supporting plate (605) which is installed at the top of the first supporting plate (910) through a plurality of second telescopic rods (604), and a pressure sensor (606) is arranged between the third supporting plate (605) and the first supporting plate (910) and used for sending an electric signal to control the fourth lifting cylinder (601) to operate or close.

5. The automatic tube loading device for circular sawing machine as claimed in claim 5, wherein: discharging device (5) including installing in frame (2) and being located saw cut roll table (1) and keeping away from feed divider (9) and saw cut second lift cylinder (501) and third lift cylinder (502), movable mounting of clamping device (4) one end below second layer board (503) of roll table (1) below, the output of second lift cylinder (501) is articulated in second layer board (503) bottom left side through fourth branch (504), the output of third lift cylinder (502) is articulated in second layer board (503) bottom right side through fifth branch (505), install collecting vat (506) that are used for accepting the tubular product that rolls from second layer board (503) top on one side of saw cut roll table (1).

6. The automatic tube loading device for circular sawing machine as claimed in claim 5, wherein: lifting device (3) are still including installing a plurality of pillars (309) in lifting groove (301) bottom, setting up and link up bearing frame (310) that are used for bearing weight of thing board (302) from top to bottom at each pillar (309) top, bearing frame (310) bottom articulates there are a plurality of first pneumatic cylinders (311), and the bottom and the lifting groove (301) bottom of each first pneumatic cylinder (311) are articulated, it has second pneumatic cylinder (312) to articulate on the left side outer wall of bearing frame (310), the other end and frame (2) of second pneumatic cylinder (312) are articulated, be provided with on frame (2) and supply feed chute (313) that bearing frame (310) passed through with lifting groove (301) intercommunication.

7. The automatic tube loading device for circular sawing machine as claimed in claim 6, wherein: be provided with on frame (2) and be arranged in carrying frame (310), holding board (302) and tubular product that are arranged in lifting groove (301) to carry out spacing stop device (7), stop device (7) include two relative settings in frame (2) and with feed chute (313) about both ends intercommunication slide groove (701), along lateral sliding install limiting plate (702) in sliding groove (701), set up relatively respectively at feed chute (313) top and bottom left and right sides and mutual symmetry and supply limiting plate (702) top or a plurality of bottom male spacing groove (703), the outside of frame (2) is vertical to be provided with and to remove frame (704), vertically in removing frame (704) be provided with lift spout (705), along vertical direction slidable mounting in lift spout (705) lift slider (706), the top and the bottom of lift slider (706) all link to each other with the top and the bottom of lift spout (705) respectively through first telescopic link (707) bottom Connect, install first threaded rod (709) through second motor (708) drive rotation on frame (2), removal frame (704) top is equipped with the screw hole that supplies first threaded rod (709) threaded connection, fixed mounting has connecting rod (710) on lifting slide block (706), the one end that the slider was kept away from in connecting rod (710) passes behind sliding groove (701) and limiting plate (702) outside fixed connection.

8. The automatic feeding device for bundled tubes for circular sawing machine according to any one of claims 1 to 7, characterized in that: the pipe sawing machine further comprises a sawing clamping device (4) which is arranged on the rack (2) and used for clamping and lifting a pipe on a sawing roller way (1) for cutting a cutting device (8), wherein the sawing clamping device (4) comprises a second mounting plate (401) arranged on the rack (2), a second threaded rod (403) which is rotatably arranged at the top of the second mounting plate (401) through a rotating frame and is driven to rotate through a third motor (402), a transverse moving sliding block (404) which is in transmission connection with the second threaded rod (403) through threaded holes, connecting parts (405) fixedly arranged on the left side and the right side of the transverse moving sliding block (404), a sliding rod (406) horizontally arranged on the outer wall of the connecting part (405), and a connecting frame (407) with an L-shaped longitudinal section and a through hole for the sliding rod (406) to pass through, the inner side wall of the connecting frame (407) is connected with the outer wall of the transverse moving sliding block (404) through a third transverse moving cylinder (408), fifth lift cylinder (409) is installed to link (407) bottom, anchor clamps are installed to fifth lift cylinder (409) bottom.

9. The automatic tube loading device for circular sawing machine as claimed in claim 8, wherein: the clamp comprises a clamping frame (410) with a fixing groove matched with the outer wall of the pipe, and one end, far away from the fixing groove, of the clamping frame (410) is fixedly connected with the bottom end of a fifth lifting cylinder (409).

10. A method of loading the automatic tube bundle loading assembly for a circular saw machine as claimed in claim 9, comprising the steps of:

s1, feeding: the first hydraulic cylinder (311) is started to enable the bearing frame (310) to bear the object bearing plate (302) to ascend in the lifting groove (301), then the second hydraulic cylinder (312) is started to push the bearing frame (310) to move in the direction far away from the sawing roller table (1) until the bearing frame (310) penetrates through the feeding groove (313) and extends out of the machine frame (2), a worker places the whole bundle of pipes on the object bearing plate (302) through the modes of manpower, a crane or a forklift, and the like, the second hydraulic cylinder (312) is started to pull the bearing frame (310) to move in the direction close to the lifting groove (301) until the bearing frame (310) completely enters the lifting groove (301), the second hydraulic cylinder (312) stops running, the first hydraulic cylinder (311) is started to enable the bearing frame (310) to descend in the lifting groove (301) until the bottom of the bearing frame (310) is contacted with the top end of the support column (309), and the first hydraulic cylinder (311) stops running, the second motor (708) is started, the first threaded rod (709) rotates, the moving frame (704) moves towards the direction close to the rack (2), the lifting slide block (706) which is slidably installed in the lifting slide groove (705) pushes the limit plate (702) out of the slide groove (701) through the connecting rod (710), the top end and the bottom end of the limit plate (702) are respectively inserted into the limit grooves (703) which are positioned at the top and the bottom of the feed groove (313), the outer walls of the same sides of the bearing frame (310) and the object bearing plate (302) are abutted to the inner walls of the limit plates (702) at the two sides, the first motor (306) is started, the rotating worm (307) drives the transmission threaded sleeve (303) provided with the turbine (305) matched with the worm to rotate, the transmission screw rod (304) rises, the bearing plate (308) penetrates through the bearing frame (310) and then is abutted to the bottom surface of the object bearing plate (302), and along with the continuous operation of the first motor (306), separating the object bearing plate (302) from the bearing frame (310), continuously lifting the bearing pipe until the top pipe and the push plate (904) are in the same horizontal plane, and entering step S2;

s2, distributing materials: the first traverse cylinder (901) is started, the push plate (904) is driven by the first support rod (903) to push the pipe, the pipe is pushed towards the sawing roller way (1), the turnover plate (907) is pushed to rotate around a hinge point between the turnover plate and the bottom end of the first mounting plate (906) in the moving process of the pipe until the push plate (904) moves to the left side of the turnover plate (907), the turnover plate (907) losing the pushing of the pipe rotates around the hinge point at the bottom end of the first mounting plate (906) to reset, the first traverse cylinder (901) is started, the push plate (904) is driven by the first support rod (903) to return to an initial position, the second traverse cylinder (902) is started, the first mounting plate (906) and the turnover plate (907) are driven by the second support rod (905) to move towards the direction close to the sawing roller way (1), in the process, the bottom end of the turnover plate (907) is in contact with the pipe, and the first mounting plate (906) continuously moves, the pipe is pushed by the turnover plate (907) to move towards the sawing roller way (1) until one pipe falls onto the top of the third supporting plate (605), the pressure sensor (606) senses that the pipe falls onto the top of the third supporting plate (605), an electric signal is sent to start the fourth lifting cylinder (601), the sixth supporting rod (602) drives the baffle plate (603) to move downwards to block the pipe so as to prevent redundant pipes from continuing to fall, meanwhile, the second transverse moving cylinder (902) is closed, the first lifting cylinder (908) is started to enable the first supporting plate (910) mounted at the top end of the third supporting rod (909) and the third supporting plate (605) bearing the pipe to fall until the third supporting plate (605) falls below the sawing roller way (1), the pipe is conveyed to the position below the sawing clamping device (4) by the sawing roller way (1), and the step S3 is carried out;

s3, sawing: the third transverse moving cylinder (408) is started, the connecting frame (407) moves towards the direction close to the transverse moving sliding block (404) through the matching of the through hole and the sliding rod (406), so that two sides of the pipe respectively enter the fixing grooves at two sides, the fifth lifting cylinder (409) is started, the pipe clamping frame (410) drives the pipe fixed in the fixing grooves to be lifted upwards, then the third motor (402) is started, the second threaded rod (403) drives the transverse moving sliding block (404) matched with the second threaded rod in a transmission mode through the threaded hole to move, so that the relative position of the pipe and the cutting equipment (8) is adjusted, the fifth lifting cylinder (409) continues to operate, the pipe is moved to the cutting position of the cutting equipment (8), the fifth lifting cylinder (409) stops operating, the pipe is cut through the cutting equipment (8), the fifth cylinder is started after the cutting is finished, the pipe returns to the sawing roller table (1), and the third transverse moving cylinder (408) is started, moving the fixing groove away from the pipe, and entering step S4;

s4, blanking: sawing roller table (1) and conveying the pipe material after the cutting is completed to second layer board (503) top, second lift cylinder (501) and third lift cylinder (502) start simultaneously, fourth branch pole (504) and fifth branch pole (505) drive second layer board (503) and hold up the pipe material on sawing roller table (1), until the one end of second layer board (503) is a little higher than sawing roller table (1) lateral wall, second lift cylinder (501) stop operation, third lift cylinder (502) continue the operation, make second layer board (503) right-hand member be higher than the left end, pipe material on second layer board (503) rolls from second layer board (503) and falls to collection groove (506).