CN116422965A - Automatic steel pipe cutting equipment - Google Patents
Automatic steel pipe cutting equipment Download PDFInfo
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- CN116422965A CN116422965A CN202310707011.2A CN202310707011A CN116422965A CN 116422965 A CN116422965 A CN 116422965A CN 202310707011 A CN202310707011 A CN 202310707011A CN 116422965 A CN116422965 A CN 116422965A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 205
- 239000010959 steel Substances 0.000 title claims abstract description 205
- 238000005520 cutting process Methods 0.000 title claims abstract description 121
- 239000000463 material Substances 0.000 claims abstract description 107
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 230000007246 mechanism Effects 0.000 claims description 16
- 230000000903 blocking effect Effects 0.000 claims description 7
- 210000001503 joint Anatomy 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 4
- 239000002699 waste material Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000006698 induction Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D21/00—Machines or devices for shearing or cutting tubes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
- B23D33/02—Arrangements for holding, guiding, and/or feeding work during the operation
- B23D33/04—Arrangements for holding, guiding, and/or feeding work during the operation for making circular cuts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
- B23D33/10—Stops for positioning work
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention provides automatic steel pipe cutting equipment which comprises a feeding assembly, a positioning assembly and a cutting assembly, wherein the feeding assembly comprises a material placing frame, a feeding cylinder, a material guiding plate and a roller set which are sequentially arranged along a first preset path, the material placing frame gradually inclines downwards along the direction close to the roller set, a baffle is further arranged on one side, away from the roller set, of the material guiding plate, and the material guiding plate gradually inclines downwards along the direction close to the roller set; the positioning assembly is positioned at the discharging side of the roller set and comprises a connecting seat, an inductor and a plurality of supporting plates, wherein the inductor and the supporting plates are arranged on the connecting seat; the cutting assembly is arranged between the positioning assembly and the feeding assembly. The automatic steel pipe cutting equipment provided by the invention can manually push the steel pipe to pass through the cutting assembly to contact the inductor, so that the cutting assembly can cut the steel pipe, the cutting efficiency is high, and the generation of waste materials is prevented.
Description
Technical Field
The invention belongs to the technical field of metal processing, and particularly relates to automatic steel pipe cutting equipment.
Background
The steel pipe is a material which is frequently used in the technical fields of construction and machinery, and the steel pipe needs to be cut into steel pipes with different lengths and short dimensions according to the use requirements. At present, when cutting steel pipes, a cutting machine is generally used for cutting the steel pipes, but when the cutting machine is used for cutting the steel pipes, the length of the cut steel pipes needs to be measured manually, marks are made on the steel pipes, and the cutting machine needs to be operated manually for cutting so as to ensure that the length of the cut steel pipes is the required length.
The manual operation cutting machine cuts the steel pipe, because the effort of people is limited, when the long-time operation cutting machine cuts the steel pipe, the condition of cutting more or cutting less easily appears, causes the production of waste material, has improved the cost of enterprise intangibly, and the efficiency of manual operation cutting machine cutting the steel pipe is lower.
Disclosure of Invention
The embodiment of the invention provides automatic steel pipe cutting equipment, which aims to solve the technical problems that in the prior art, steel pipes are cut by a manually operated cutting machine, the working efficiency is low, more cutting or less cutting is easy to occur, and waste is generated.
In order to achieve the above purpose, the invention adopts the following technical scheme: provided is an automatic steel pipe cutting device, comprising:
the feeding assembly comprises a material placing frame, a feeding cylinder, a material guiding plate and a roller set, wherein the material placing frame, the feeding cylinder, the material guiding plate and the roller set are sequentially arranged along a first preset path, the material placing frame gradually inclines downwards along a direction close to the roller set, the feeding cylinder is provided with a first state of butt joint of the lowest side of the material placing frame and a second state of butt joint of the material guiding plate after lifting, one side of the material guiding plate, which is away from the roller set, is also provided with a baffle plate, the baffle plate is used for blocking a steel pipe, the material guiding plate gradually inclines downwards along a direction close to the roller set so that the steel pipe falls to the top of the roller set, and the roller set comprises a plurality of conveying rollers arranged along a second preset path which is perpendicular to the first preset path and the upper and lower directions respectively;
the positioning assembly is positioned at the discharging side of the roller set and comprises a connecting seat, an inductor and a plurality of supporting plates, wherein the inductor and the supporting plates are arranged on the connecting seat, and the supporting plates are positioned between the inductor and the roller set and are distributed at intervals along a second preset path;
the cutting assembly is arranged between the positioning assembly and the feeding assembly, and is in communication connection with the inductor.
In one possible implementation manner, the roller set further comprises a frame body, a mounting seat extending towards the material placing frame is arranged on the frame body, an adjusting plate is fixedly arranged on the mounting seat and located above the material placing frame, and the interval between the bottom surface of the adjusting plate and the top surface of the material placing frame is equal to the diameter of the steel pipe.
In one possible implementation manner, the mounting seat is provided with a slotted hole, the long axis of the slotted hole is parallel to the up-down direction, and the slotted hole is connected with the adjusting plate through a threaded connecting piece.
In one possible implementation, the feeding assembly further includes a driving mechanism, the driving mechanism including:
the mounting frame is arranged on the frame body;
the first cylinder is in sliding fit with the mounting frame along a second preset path;
the fixed tongs are fixedly connected to the piston rod of the first cylinder and comprise clamping parts which can be opened and closed and used for clamping the steel pipes.
In one possible implementation, the fixed gripper includes:
the cylinder body of the second cylinder is fixedly connected with a piston rod of the first cylinder, the piston rod of the second cylinder is fixedly connected with a rack, and teeth are respectively arranged on two opposite sides of the rack;
the mounting block is fixedly connected to the bottom of the cylinder body of the second cylinder, the rack is in sliding fit with the mounting block, the mounting block is provided with fixed shafts symmetrically arranged along the rack, and the axial direction of the fixed shafts is parallel to a second preset path;
the steel tube clamping device comprises two clamping plates, wherein the top ends of the two clamping plates are respectively provided with a rotating wheel, the periphery of each rotating wheel is provided with a gear matched with the rack, the two rotating wheels are respectively in running fit with the two fixing shafts, the two clamping plates are used for clamping steel tubes, and the two clamping plates form a clamping part.
In one possible implementation, the positioning assembly includes:
the support frame is fixedly connected with the connecting seat;
the lifting cylinder is connected with the supporting frame and is arranged along the vertical direction;
the fixed plate is fixedly arranged on a piston rod of the lifting cylinder, and the sensor is arranged on one side of the fixed plate, which faces the roller group.
In one possible implementation manner, the positioning assembly further comprises a connecting rod, a sliding rail extending along a second preset path is arranged on the supporting frame, the lifting cylinder is in sliding fit with the sliding rail, the positioning assembly further comprises a connecting rod, the connecting rod is in sliding fit with the supporting frame, and the connecting rod is fixedly arranged on one side, deviating from the roller group, of the lifting cylinder.
In one possible implementation, the cutting assembly includes:
the frame is positioned between the connecting seat and the roller group;
the two clamping plates are arranged on the frame and are distributed at intervals along a first preset path and used for supporting two sides of the steel pipe, and each clamping plate is provided with a cutting seam;
and the cutting knife is arranged on the frame, is positioned right above the cutting seam and is used for cutting the steel pipe in an up-and-down direction.
In one possible implementation manner, the connection seat is further provided with a jacking mechanism, and the jacking mechanism is arranged between the support plates and the cutting assembly, and the jacking mechanism includes:
the rotating shaft is rotationally connected with the connecting seat, and the axial direction of the rotating shaft is parallel to a first preset path;
the connecting plate is fixedly connected with the rotating shaft and axially rotates around the rotating shaft;
and the convex blocks are arranged on the periphery of the connecting plate.
In one possible implementation manner, a plurality of backup pads set up along first default route downward sloping gradually, automatic equipment of tailorring of steel pipe still includes the material frame, the material set up in one side of connecting seat, the material frame is kept away from one side of connecting seat is equipped with keeps off the material pole, the material frame is close to one side of connecting seat is equipped with a plurality of sliding plates, and is a plurality of sliding plates set up along the second default route interval, and along first default route downward sloping gradually, a plurality of sliding plates are used for docking a plurality of backup pads, so that the steel pipe rolls in the material frame.
Compared with the prior art, the automatic steel pipe cutting equipment provided by the invention has the advantages that the steel pipe is placed on the material placing frame, the steel pipe moves towards the roller group along the top surface of the material placing frame, the steel pipe stops moving after contacting the baffle, the steel pipe is just above the feeding cylinder, the piston rod of the feeding cylinder moves upwards and can jack up one steel pipe, the piston rod of the feeding cylinder and the baffle clamp the steel pipe to ensure that the steel pipe cannot easily move, when the steel pipe moves to the position of the material guiding plate and contacts the material guiding plate, the steel pipe moves to the top of the roller group along the material guiding plate, the steel pipe is manually or mechanically pushed to advance along a second preset path, the steel pipe passes through the cutting assembly until contacting the inductor on the positioning assembly, the bottom of the steel pipe is supported by the plurality of supporting plates, the inductor controls the cutting assembly to cut the steel pipe, after the cut steel pipe is collected, the rest steel pipe is manually or mechanically pushed to continue moving forwards, the cutting of the whole steel pipe is further completed, after the cutting of the whole steel pipe is completed, the feeding cylinder continues to move the next steel pipe to the top of the roller group through the material guiding plate, and the cutting assembly is repeatedly completed in batches. According to the automatic steel pipe cutting equipment, a batch of steel pipes can be piled on the material placing frame and moved above the material feeding cylinder under the action of gravity, the material feeding cylinder conveys a single steel pipe to the roller group through the material guiding plate, the steel pipe is manually pushed to pass through the cutting assembly to contact the inductor, the inductor controls the cutting assembly to cut the steel pipe, the steel pipe with the required length is obtained, the problem that cutting errors are easily caused by manual scribing is avoided, the quality of the cut steel pipe is improved, waste is prevented, and cost is saved.
Drawings
Fig. 1 is a schematic diagram of a front view structure of an automatic steel pipe cutting device according to a first embodiment of the present invention;
FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1;
FIG. 3 is a schematic view of a partial enlarged structure at B in FIG. 1;
fig. 4 is a schematic top view of an automatic steel pipe cutting apparatus according to a first embodiment of the present invention;
FIG. 5 is a schematic view of a partial enlarged structure at C in FIG. 4;
FIG. 6 is a schematic view of a partial enlarged structure at D in FIG. 4;
FIG. 7 is a schematic perspective view of a feeding assembly according to a first embodiment of the present invention;
fig. 8 is a schematic diagram of a front view structure of an automatic steel pipe cutting apparatus according to a second embodiment of the present invention;
FIG. 9 is a schematic view of a partial enlarged structure at E in FIG. 8;
FIG. 10 is a schematic view of a partial enlarged structure at F in FIG. 8;
fig. 11 is a schematic sectional view of the structure taken along the line G-G in fig. 8.
Reference numerals illustrate:
10-a feeding assembly; 11-placing a material rack; 12-a feeding cylinder; 121-top plate; 13-a material guide plate; 131-baffle; 14-roller groups; 141-conveying rollers; 142-a frame body; 143-mounting base; 144-adjusting plate; 145-oblong holes; 15-a driving mechanism; 151-mounting rack; 152-a first cylinder; 153-fixed grippers; 1531-second cylinder; 1532-racks; 1533-mounting blocks; 1534-fixed shaft; 1535-clamping plates; 1536-a wheel; 154-clamping part; 16-limiting plates; 17-a sensing element;
20-positioning assembly; 21-a connecting seat; 22-an inductor; 23-supporting plates; 24-supporting frames; 241-slide rail; 242-slide block; 25-lifting air cylinders; 26-a fixed plate; 27-connecting rods and 271-limit nuts; 28-a fixed block; 29-jack-up mechanism; 291-rotation axis; 292-connecting plates; 293-bump;
30-a cutting assembly; 31-a frame; 32-clamping plates; 33-cutting the seam; 34-cutting knife;
40, material rack; 41-a material blocking rod; 42-slide plate.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
In this application, the term "first preset path" refers to the direction of the roller set 14 toward the rack 11 in fig. 7. The directional description is merely for illustrating the location of the structures and is not intended to be limiting in terms of particular use.
Referring to fig. 1 to 11, the automatic steel pipe cutting apparatus of the present invention will be described. The automatic steel pipe cutting equipment comprises a feeding assembly 10, a positioning assembly 20 and a cutting assembly 30, wherein the feeding assembly 10 comprises a material placing frame 11, a feeding cylinder 12, a material guiding plate 13 and a roller set 14 which are sequentially arranged along a first preset path, the material placing frame 11 gradually inclines downwards along a direction close to the roller set 14, the feeding cylinder 12 is provided with a first state of abutting the lowest side of the material placing frame 11 and a second state of abutting the material guiding plate 13 after lifting, one side of the material guiding plate 13, which is far away from the roller set 14, is also provided with a baffle 131, the baffle 131 is used for blocking a steel pipe, the material guiding plate 13 gradually inclines downwards along the direction close to the roller set 14 so that the steel pipe falls to the top of the roller set 14, and the roller set 14 comprises a plurality of conveying rollers 141 which are arranged along a second preset path, and the second preset path is respectively perpendicular to the first preset path and the up-down direction; the positioning assembly 20 is positioned at the discharging side of the roller group 14, the positioning assembly 20 comprises a connecting seat 21, an inductor 22 and a plurality of supporting plates 23, the inductor 22 and the plurality of supporting plates 23 are arranged on the connecting seat 21, and the plurality of supporting plates 23 are positioned between the inductor 22 and the roller group 14 and are distributed at intervals along a second preset path; the cutting assembly 30 is disposed between the positioning assembly 20 and the feeding assembly 10, and the cutting assembly 30 is in communication connection with the sensor 22.
Alternatively, the sensor 22 may be a contact switch that controls the cutting assembly 30 to cut the steel pipe when the steel pipe contacts the contact switch.
Specifically, the heights of the top portions of the plurality of support plates 23 are equal to the heights of the top portions of the roller group 14; a top plate 121 can be arranged at the top of a piston rod of the feeding cylinder 12, the top plate 121 also gradually inclines downwards along the direction close to the roller group 14, and is in butt joint with the material guide plate 13 when in a second state, so that a steel pipe can conveniently roll down onto the material guide plate 13; the top plate 121 and the piston rod of the feeding cylinder 12 can be detachably connected in a plugging and clamping mode, so that the top plate 121 with different lengths can be conveniently replaced when steel pipes with different specifications are cut.
The invention provides automatic steel pipe cutting equipment, which comprises the following concrete implementation processes: the steel pipe is placed on the material placing frame 11, the steel pipe rolls along the top surface of the material placing frame 11 towards the direction of the roller group 14, the steel pipe stops moving after contacting the baffle plate 131, the steel pipe is just above the material feeding cylinder 12 (when the material feeding cylinder 12 is in the first state), the piston rod of the material feeding cylinder 12 moves upwards to jack up the steel pipe, in the jacking process, the steel pipe can be prevented from rolling continuously due to the blocking of the baffle plate 131, when the steel pipe lifted by the material feeding cylinder 12 moves upwards to be butted with the material guiding plate 13, the steel pipe continuously rolls onto the material guiding plate 13, the steel pipe continuously rolls on the material guiding plate 13 due to the inclined arrangement of the material guiding plate 13 until falling onto the roller group 14, the steel pipe is manually or mechanically pushed to advance along the second preset path, the steel pipe passes through the cutting assembly 30 until one end of the steel pipe is butted to the inductor 22 on the positioning assembly 20, a plurality of supporting plates 23 are supported at the bottom of the steel pipe, the inductor is extruded by the steel pipe and then sends a signal to the cutting assembly 30, the cutting assembly 30 starts cutting the cut steel pipe, and the cut steel pipe is the cut into the required length, and the batch cutting is completed.
The length of the cut steel pipe is equal to the distance between the cutter 34 of the cutting assembly 30 and the sensor 22.
Compared with the prior art, the automatic steel pipe cutting equipment provided by the invention has the advantages that a batch of steel pipes can be placed on the material placing frame 11, each steel pipe is continuously fed onto the roller set 14 due to the inclined arrangement of the top surface of the material placing frame 11 and the switching of the feeding cylinder 12 between the first state and the second state, so that the cutting work of the next steel pipe is conveniently continued after the cutting of one steel pipe is finished, the batch production is realized, the continuity between production steps is ensured, and the cutting efficiency is improved; through setting up inductor 22 to and set up the interval between inductor 22 and the cutting assembly 30 according to the production demand, can cut assembly 30 automatic cutout when the tip butt inductor 22 of steel pipe, obtain the steel pipe of required length, avoided artifical marking off to cause the problem of cutting error easily, improve the quality of steel pipe after cutting, prevent the production of waste material, practice thrift the cost.
In the first embodiment, a modified implementation manner of the automatic steel pipe cutting apparatus may adopt a structure as shown in fig. 1, 4 and 7. Referring to fig. 1, 4 and 7, the roller set 14 further includes a frame body 142, a mounting seat 143 extending towards the material placing frame 11 is provided on the frame body 142, an adjusting plate 144 is fixedly provided on the mounting seat 143, the adjusting plate 144 is located above the material placing frame 11, and the interval between the bottom surface of the adjusting plate 144 and the top surface of the material placing frame 11 is equal to the diameter of the steel pipe. The steel pipes can be placed at the top of the material placing frame 11 in batches and move towards the roller group 14 under the action of gravity, and as the distance between the adjusting plate 144 and the top surface of the material placing frame 11 is equal to the diameter of the steel pipes, only one steel pipe can be ensured to pass through the space between the adjusting plate 144 and the material placing frame 11, so that steel pipes are prevented from being piled above the feeding cylinder 12 (for example, two steel pipes are positioned on the feeding cylinder 12), and cutting accidents are easy to occur for the roller group 14 after being piled.
Specifically, since the top surface of the material placing frame 11 is obliquely arranged, the bottom surface of the adjusting plate 144 is also an inclined surface adapted to the material placing frame 11, so that the distance between the adjusting plate 144 and the material placing frame 11 along the first preset path is always equal to the diameter of the steel pipe; further, the bottom of one side of the adjusting plate 144, which is away from the roller group 14, is also provided with an arc transition surface tangential to the inclined surface on the adjusting plate, so that the steel pipe can be moved into a gap between the adjusting plate 144 and the top surface of the material placing frame 11 more easily, and the possibility of the steel pipe being blocked in the moving process is reduced.
Alternatively, if the steel pipes are stacked on the adjusting plate 144 too much to move downward smoothly, the steel pipes can be manually adjusted or manually carried to be sequentially placed on the material placing frame 11, so that the steel pipes are prevented from being stacked together.
Optionally, one end of the frame 142 near the cutting assembly 30 may be provided with an induction element 17, where the induction element 17 is in communication connection with the feeding cylinder 12, and the induction element 17 may be an optical sensor, and when the steel pipe moves above the optical sensor, and the optical sensor is blocked by the steel pipe, the feeding cylinder 12 does not operate at this time, and when the whole steel pipe is to be cut, the steel pipe moves towards the sensor 22 and leaves the top of the optical sensor, and when the optical sensor is not blocked by the steel pipe, the feeding cylinder 12 is further controlled to operate to jack up the next steel pipe and convey the next steel pipe to the top of the roller set 14, so as to realize automatic feeding of the steel pipe (as shown in fig. 8).
Optionally, a plurality of limiting plates 16 are arranged on one side, away from the material guiding plate 13, of the frame body 142 at intervals along a second preset path, so that the steel pipes are prevented from falling off the frame body 142; the detachable connection between the guide plate 13 and the frame body 142 and between the feeding cylinder 12 and the frame body 142 can be realized through fasteners, and in specific implementation, the frame body 142 can be provided with a plurality of holes along a second preset path on the side surface, and when steel pipes with different lengths are cut, the spacing and/or the number of the feeding cylinder 12 and the guide plate 13 on the frame body 142 can be correspondingly adjusted, so that the feeding cylinder 12 can smoothly jack up the steel pipes with different lengths.
In the first embodiment, a modified implementation manner of the automatic steel pipe cutting apparatus may adopt a structure as shown in fig. 1 and 7. Referring to fig. 1 and 7, the mounting seat 143 is provided with an oblong hole 145, a long axis of the oblong hole 145 is parallel to the up-down direction, and the oblong hole 145 is connected with the adjusting plate 144 by a screw connection. In specific implementation, the adjusting plate 144 is provided with a positioning hole matched with the oblong hole 145, the positioning hole is connected with the adjusting plate 144 through a threaded connection piece such as a fastening bolt, the fastening bolt can be loosened when the interval between the adjusting plate 144 and the top surface of the material placing frame 11 is adjusted, the height of the adjusting plate 144 is adjusted within the length range of the oblong hole 145, or a mounting hole connected with the oblong hole 145 is replaced, and then the distance between the adjusting plate 144 and the top surface of the material placing frame 11 is changed, so that steel pipes with different diameters can move to the upper part of the material feeding cylinder 12 through the interval between the adjusting plate 144 and the top surface of the material placing frame 11.
As a modified example of the above embodiment, a sliding rod is disposed at the bottom of one end of the mounting seat 143 away from the adjusting plate 144, a sliding groove in sliding fit with the sliding rod is disposed on the frame 142, the sliding rod is connected with the frame 142 through a threaded connector, and the height of the mounting seat 143 can be adjusted according to the use requirement, so as to adjust the distance between the adjusting plate 144 and the top surface of the material placing frame 11.
In the second embodiment, a modified embodiment of the automatic steel pipe cutting apparatus may have a structure as shown in fig. 8, 10 and 11. Referring to fig. 8, 10 and 11, the feeding assembly 10 further includes a driving mechanism 15, the driving mechanism 15 includes a mounting frame 151, a first cylinder 152 and a fixing grip 153, and the mounting frame 151 is disposed on the frame body 142; the first cylinder 152 is slidably fitted to the mounting frame 151 along a second predetermined path; the fixed grip 153 is fixedly connected to the piston rod of the first cylinder 152, and the fixed grip 153 includes a clamping portion 154 that can be opened and closed to clamp the steel pipe. After the steel pipe rolls on the roller group 14, two clamping parts 154 are in an open state at the moment and are positioned on two opposite sides of the steel pipe, when the clamping parts 154 clamp the steel pipe, the first air cylinder 152 moves along a second preset path to move the steel pipe towards the direction of the sensor 22, after the steel pipe contacts the sensor 22, the first air cylinder 152 stops moving, the cutting assembly 30 cuts the steel pipe, after the cutting is completed, the first air cylinder 152 continues to move to drive the steel pipe to move forward, the rest of the steel pipe is cut, and then automatic feeding of the steel pipe is realized.
In specific implementation, a track extending along a second preset path may be provided on the mounting frame 151, the first cylinder 152 is slidably matched with the track, and the first cylinder 152 is driven to slide along the second preset path by the cylinder or the hydraulic cylinder; when the position grabbed by the fixed gripper 153 cannot drive the rest steel pipe to abut against the sensor 22 after the whole steel pipe is cut for several times, the piston rod of the first cylinder 152 can move upwards, the fixed gripper 153 loosens the steel pipe, the first cylinder 152 slides to change the grabbing position of the fixed gripper 153, and then the steel pipe is driven to move towards the sensor 22 continuously.
In the second embodiment, a modified embodiment of the automatic steel pipe cutting apparatus may have a structure as shown in fig. 8, 10 and 11. Referring to fig. 8, 10 and 11, the fixed grip 153 includes a second cylinder 1531, a mounting block 1533 and two clamping plates 1535, a cylinder body of the second cylinder 1531 is fixedly connected to a piston rod of the first cylinder 152, a piston rod of the second cylinder 1531 is fixedly connected with a rack 1532, and teeth are respectively provided on opposite sides of the rack 1532; the mounting block 1533 is fixedly connected to the bottom of the cylinder body of the second cylinder 1531, the rack 1532 is in sliding fit with the mounting block 1533, the mounting block 1533 is provided with a fixed shaft 1534 symmetrically arranged along the rack 1532, and the axial direction of the fixed shaft 1534 is parallel to the second preset path; the top ends of the two clamping plates 1535 are respectively provided with a rotating wheel 1536, the periphery of the rotating wheel 1536 is provided with a gear matched with the rack 1532, the two rotating wheels 1536 are respectively in rotary fit with the two fixing shafts 1534, the two clamping plates 1535 are used for clamping steel pipes, and the two clamping plates 1535 form a clamping part 154.
In particular, during the process that the piston rod of the first cylinder 152 drives the second cylinder 1531 to move downward, the piston rod of the second cylinder 1531 drives the rack 1532 to move downward, the two rotating wheels 1536 matched with the rack 1532 rotate in opposite directions, the two clamping plates 1535 are far away from each other, when the two clamping plates 1535 are located at two sides of the steel pipe, the piston rod of the second cylinder 1531 moves upward to further drive the two rotating wheels 1536 to rotate in opposite directions, and after the two clamping plates 1535 approach to each other to clamp the steel pipe, the first cylinder 152 moves to drive the sensor 22 to move in opposite directions.
Further, the clamping plate 1535 is curved in a semicircular shape for fitting the outer circumferential surface of the steel pipe.
In the first embodiment, a modified implementation manner of the automatic steel pipe cutting apparatus may adopt a structure as shown in fig. 1, 2, 4 and 5. Referring to fig. 1, 2, 4 and 5, the positioning assembly 20 includes a support frame 24, a lifting cylinder 25 and a fixing plate 26, where the support frame 24 is fixedly connected to the connection seat 21; the lifting cylinder 25 is connected with the supporting frame 24, and the lifting cylinder 25 is arranged along the vertical direction; the fixed plate 26 is fixedly arranged on a piston rod of the lifting cylinder 25, and the sensor 22 is arranged on one side of the fixed plate 26 facing the roller group 14. The piston rod of the lifting cylinder 25 can drive the fixing plate 26 to move along the vertical direction, the height of the sensor 22 can be adjusted, and the height of the sensor 22 corresponds to the heights of the supporting plate 23 and the roller set 14, so that when the steel pipe moves to the sensor 22 along a second preset path, the steel pipe can be just abutted to the sensor 22, and the smooth starting of the cutting assembly 30 is ensured.
In the first embodiment, a modified implementation manner of the automatic steel pipe cutting apparatus may adopt a structure as shown in fig. 1, 2, 4 and 5. Referring to fig. 1, 2, 4 and 5, a sliding rail 241 extending along a second preset path is provided on the supporting frame 24, the lifting cylinder 25 is slidably matched with the sliding rail 241, the positioning assembly 20 further includes a connecting rod 27, the connecting rod 27 is slidably matched with the supporting frame 24, and the connecting rod 27 is fixedly arranged on one side of the lifting cylinder 25, which is away from the roller set 14. Through the sliding adjustment (fixing is needed after adjustment) of the lifting cylinder 25 on the slide rail 241, the distance between the sensor 22 and the cutting assembly 30 can be changed, and the cutting requirements of steel pipes with different lengths can be met.
In specific implementation, the connecting rod 27 may be a screw rod or a screw rod, one end of the supporting frame 24 away from the roller group 14 is provided with a fixed block 28, the connecting rod 27 is slidably matched with the fixed block 28, the connecting rod 27 may be provided with a limit nut 271, the limit nut 271 is located between the fixed block 28 and the lifting cylinder 25, the lifting cylinder 25 can slide along the slide rail 241 by screwing the limit nut 271, the cutting degree of a steel pipe is further changed, and after adjustment is completed, the limit nut 271 is abutted against one side of the fixed block 28 facing the lifting cylinder 25, so that the position of the lifting cylinder 25 is prevented from moving when the steel pipe contacts the sensor 22.
Specifically, another limiting nut 271 is further disposed on the connecting rod 27 and abuts against one side of the fixed block 28 away from the lifting cylinder 25, and the two limiting nuts 271 are clamped on the left and right sides of the fixed block 28 to limit the position of the lifting cylinder 25 on the slide rail 241, so that stability is improved.
Optionally, two sliding rails 241 may be provided, the support frame 24 is further provided with a sliding block 242, the sliding block 242 is in sliding fit with the two sliding rails 241, the lifting cylinder 25 is fixedly connected with the sliding block 242, stability in the sliding process of the lifting cylinder 25 is improved, the connecting rod 27 may be connected with a piston rod of the cylinder to drive the lifting cylinder 25 to slide along the rail, and the cutting length of the steel pipe is changed, at this time, the connecting rod 27 may be a common rod member, a threaded section is not required to be provided on the connecting rod 27, and a limit nut 271 and a fixed block 28 are not required to be provided; the slide block 242 can be provided with a track arranged along the vertical direction, the fixing plate 26 is in sliding fit with the track, so that the stability of the fixing plate 26 in the moving process can be increased, the fixing plate 26 can be supported on one side of the fixing plate 26, deviating from the roller group 14, and the piston rod of the lifting cylinder 25 can shake when the fixing plate 26 is collided with the excessive force pushing the steel pipe.
In the first embodiment, a modified implementation manner of the automatic steel pipe cutting apparatus may adopt a structure as shown in fig. 1, 3, 4 and 6. Referring to fig. 1, 3, 4 and 6, the cutting assembly 30 includes a frame 31, two clamping plates 32 and a cutter 34, the frame 31 being located between the connection seat 21 and the roller set 14; the two clamping plates 32 are arranged on the frame 31, the two clamping plates 32 are distributed at intervals along a first preset path and are used for supporting two sides of the steel pipe, and each clamping plate 32 is provided with a cutting slot 33; the cutter 34 is provided to the frame 31, and the cutter 34 is located directly above the cutting slit 33 and is used to cut the steel pipe by moving in the up-down direction. The steel pipe passes through between the two clamping plates 32 to move continuously toward the direction of the inductor 22 to contact the inductor 22, and when the steel pipe contacts the inductor 22, the cutter 34 moves downward to cut the steel pipe, and the two clamping plates 1535 are supported on both sides of the steel pipe, so that the steel pipe cannot easily move during cutting, and the cutting of the cutter 34 is prevented from being affected.
In specific implementation, the two clamping plates 32 can slide and the frame 31, the two clamping plates 32 are provided with reverse threads and can be connected with a screw rod or a screw rod, and the distance between the two clamping plates 32 is controlled by rotating the screw rod or the screw rod, so that the two clamping plates 32 can be mutually close to clamp the steel pipe or mutually separate to loosen the steel pipe, and the distance between the two clamping plates 32 can be adjusted at any time to clamp the steel pipes with different diameters.
Alternatively, the cutter 34 may be rotated by a motor, and up-and-down movement is achieved by connection with a piston rod of a cylinder.
Specifically, the distance between the two clamping plates 32 can be adjusted to a proper distance and then fixed when cutting steel pipes of the same specification, and the distance between the two clamping plates 32 is not required to be adjusted all the time to clamp or unclamp the steel pipes when cutting the steel pipes, so that the steel pipes can be ensured not to easily move when the cutting knife 34 cuts the steel pipes.
In the second embodiment, a modified embodiment of the automatic steel pipe cutting apparatus may have a structure as shown in fig. 8 and 9. Referring to fig. 8 and 9, the connection base 21 is further provided with a jack-up mechanism 29, the jack-up mechanism 29 is disposed between the plurality of support plates 23 and the cutting assembly 30, the jack-up mechanism 29 includes a rotation shaft 291, a connection plate 292 and a protrusion 293, the rotation shaft 291 is rotatably connected with the connection base 21, and an axial direction of the rotation shaft 291 is parallel to the first preset path; the connection plate 292 is fixedly connected to the rotation shaft 291, and rotates around the axial direction of the rotation shaft 291; the protrusion 293 is provided on the outer periphery of the connection plate 292. The rotating shaft 291 can be fixedly connected with an output shaft of the motor, or is connected with the motor through a synchronous belt and a chain, the rotating shaft 291 is driven to rotate, after the whole steel pipe is cut once, the cut steel pipe is clamped between the two clamping plates 32, at the moment, a piston rod of the lifting cylinder 25 drives the fixed plate 26 to move upwards, when the two clamping plates 32 are clamped too tightly, the motor drives the rotating shaft 291 to rotate so as to drive the connecting plate 292 to rotate, the convex block 293 can lift the steel pipe upwards, the steel pipe is lifted out from between the two clamping plates 32, and the steel pipe can be conveniently and continuously moved forwards; when the steel pipe is moved out, the lifting cylinder 25 drives the fixing plate 26 to slide downwards and return to the original position, and the next cutting is prepared.
Optionally, the upper end of the protruding block 293 can be provided with a conical block along the circumferential direction, when the connecting plate 292 contacts around the rotating shaft 291, the protruding block 293 can drive the steel pipe to move while jacking the steel pipe, and the conical block can be covered by a rubber pad to avoid the tip of the conical block from scratching the steel pipe.
In the first embodiment, a modified implementation manner of the automatic steel pipe cutting apparatus may adopt a structure as shown in fig. 1 and 4. Referring to fig. 1 and 4, the plurality of support plates 23 are gradually inclined downwards along a first preset path, the automatic steel tube cutting device further comprises a material frame 40, the material frame 40 is arranged on one side of the connecting seat 21, a material blocking rod 41 is arranged on one side of the material frame 40 away from the connecting seat 21, a plurality of material sliding plates 42 are arranged on one side of the material frame 40 close to the connecting seat 21, the plurality of material sliding plates 42 are arranged at intervals along a second preset path and are gradually inclined downwards along the first preset path, and the plurality of material sliding plates 42 are used for butting the plurality of support plates 23 so that steel tubes roll into the material frame 40.
After the whole steel pipe is cut once, the piston rod of the lifting cylinder 25 drives the fixed plate 26 to move upwards, the rest steel pipe is pushed forward manually or mechanically, the cut steel pipe is pushed out of the clamping of the two clamping plates 32, rolls downwards along the inclined plane of the supporting plate 23 and continues to roll downwards along the inclined plane of the sliding plate 42 and enters the material rack 40, and when the steel pipe rolls along the supporting plate 23, the lifting cylinder 25 drives the fixed plate 26 to slide downwards and return to the original position, so that the next cutting is prepared; the baffle rod 41 prevents the steel pipe from rolling down from the material frame 40 because of the too fast speed that rolls down, through setting up material frame 40, the staff of being convenient for collects and arranges in order the steel pipe that the cutting is accomplished, compares the condition of manual handling after the cutting is accomplished one, has effectively improved work efficiency.
Alternatively, the detachable connection between the slide plate 42 and the material rack 40, and between the support plate 23 and the connection seat 21 may be achieved by fasteners.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (10)
1. An automatic steel pipe cutting device, comprising:
the feeding assembly comprises a material placing frame, a feeding cylinder, a material guiding plate and a roller set, wherein the material placing frame, the feeding cylinder, the material guiding plate and the roller set are sequentially arranged along a first preset path, the material placing frame gradually inclines downwards along a direction close to the roller set, the feeding cylinder is provided with a first state of butt joint of the lowest side of the material placing frame and a second state of butt joint of the material guiding plate after lifting, one side of the material guiding plate, which is away from the roller set, is also provided with a baffle plate, the baffle plate is used for blocking a steel pipe, the material guiding plate gradually inclines downwards along a direction close to the roller set so that the steel pipe falls to the top of the roller set, and the roller set comprises a plurality of conveying rollers arranged along a second preset path which is perpendicular to the first preset path and the upper and lower directions respectively;
the positioning assembly is positioned at the discharging side of the roller set and comprises a connecting seat, an inductor and a plurality of supporting plates, wherein the inductor and the supporting plates are arranged on the connecting seat, and the supporting plates are positioned between the inductor and the roller set and are distributed at intervals along a second preset path;
the cutting assembly is arranged between the positioning assembly and the feeding assembly, and is in communication connection with the inductor.
2. The automatic steel pipe cutting equipment according to claim 1, wherein the roller group further comprises a frame body, a mounting seat extending towards the material placing frame is arranged on the frame body, an adjusting plate is fixedly arranged on the mounting seat and located above the material placing frame, and the distance between the bottom surface of the adjusting plate and the top surface of the material placing frame is equal to the diameter of the steel pipe.
3. The automatic steel pipe cutting device according to claim 2, wherein the mounting seat is provided with a slotted hole, the long axis of the slotted hole is parallel to the up-down direction, and the slotted hole is connected with the adjusting plate through a threaded connecting piece.
4. The automatic steel pipe cutting apparatus as set forth in claim 2, wherein the feeding assembly further comprises a driving mechanism comprising:
the mounting frame is arranged on the frame body;
the first cylinder is in sliding fit with the mounting frame along a second preset path;
the fixed tongs are fixedly connected to the piston rod of the first cylinder and comprise clamping parts which can be opened and closed and used for clamping the steel pipes.
5. The automatic steel pipe cutting apparatus as set forth in claim 4, wherein the fixing grip comprises:
the cylinder body of the second cylinder is fixedly connected with a piston rod of the first cylinder, the piston rod of the second cylinder is fixedly connected with a rack, and teeth are respectively arranged on two opposite sides of the rack;
the mounting block is fixedly connected to the bottom of the cylinder body of the second cylinder, the rack is in sliding fit with the mounting block, the mounting block is provided with fixed shafts symmetrically arranged along the rack, and the axial direction of the fixed shafts is parallel to a second preset path;
the steel tube clamping device comprises two clamping plates, wherein the top ends of the two clamping plates are respectively provided with a rotating wheel, the periphery of each rotating wheel is provided with a gear matched with the rack, the two rotating wheels are respectively in running fit with the two fixing shafts, the two clamping plates are used for clamping steel tubes, and the two clamping plates form a clamping part.
6. The automatic steel pipe cutting apparatus as set forth in claim 1, wherein the positioning assembly comprises:
the support frame is fixedly connected with the connecting seat;
the lifting cylinder is connected with the supporting frame and is arranged along the vertical direction;
the fixed plate is fixedly arranged on a piston rod of the lifting cylinder, and the sensor is arranged on one side of the fixed plate, which faces the roller group.
7. The automatic steel pipe cutting device according to claim 6, wherein the support frame is provided with a sliding rail extending along a second preset path, the lifting cylinder is in sliding fit with the sliding rail, the positioning assembly further comprises a connecting rod, the connecting rod is in sliding fit with the support frame, and the connecting rod is fixedly arranged on one side, away from the roller group, of the lifting cylinder.
8. The automatic steel pipe cutting apparatus as set forth in claim 1, wherein the cutting assembly comprises:
the frame is positioned between the connecting seat and the roller group;
the two clamping plates are arranged on the frame and are distributed at intervals along a first preset path and used for supporting two sides of the steel pipe, and each clamping plate is provided with a cutting seam;
and the cutting knife is arranged on the frame, is positioned right above the cutting seam and is used for cutting the steel pipe in an up-and-down direction.
9. The automatic steel pipe cutting apparatus as set forth in claim 1, wherein the connection base is further provided with a jack-up mechanism, the jack-up mechanism being provided between a plurality of the support plates and the cutting assembly, the jack-up mechanism comprising:
the rotating shaft is rotationally connected with the connecting seat, and the axial direction of the rotating shaft is parallel to a first preset path;
the connecting plate is fixedly connected with the rotating shaft and axially rotates around the rotating shaft;
and the convex blocks are arranged on the periphery of the connecting plate.
10. The automatic steel pipe cutting device according to claim 1, wherein a plurality of the support plates are gradually arranged in a downward inclined manner along a first preset path, the automatic steel pipe cutting device further comprises a material frame, the material frame is arranged on one side of the connecting seat, a material blocking rod is arranged on one side of the material frame away from the connecting seat, a plurality of sliding plates are arranged on one side of the material frame close to the connecting seat, the sliding plates are arranged at intervals along a second preset path and are gradually inclined downward along the first preset path, and the sliding plates are used for abutting the support plates so that the steel pipes roll into the material frame.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310707011.2A CN116422965B (en) | 2023-06-15 | 2023-06-15 | Automatic steel pipe cutting equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310707011.2A CN116422965B (en) | 2023-06-15 | 2023-06-15 | Automatic steel pipe cutting equipment |
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| CN116422965A true CN116422965A (en) | 2023-07-14 |
| CN116422965B CN116422965B (en) | 2023-09-29 |
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| CN101885086A (en) * | 2010-06-04 | 2010-11-17 | 王金波 | Pipe cutting machine tool capable of feeding and spacing automatically |
| CN212121871U (en) * | 2020-04-26 | 2020-12-11 | 海汇集团有限公司 | Automatic feeding, conveying and sizing cutting mechanism for full-automatic carrier roller production line |
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| CN116422965B (en) | 2023-09-29 |
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