CN110405514B - Automatic feeding device for ultra-long pipe fittings - Google Patents
Automatic feeding device for ultra-long pipe fittings Download PDFInfo
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- CN110405514B CN110405514B CN201910603510.0A CN201910603510A CN110405514B CN 110405514 B CN110405514 B CN 110405514B CN 201910603510 A CN201910603510 A CN 201910603510A CN 110405514 B CN110405514 B CN 110405514B
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- Prior art keywords
- grabbing
- lifting
- material taking
- fixedly connected
- pipe fitting
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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
- B23D33/00—Accessories for shearing machines or shearing devices
- B23D33/02—Arrangements for holding, guiding, and/or feeding work during the operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/005—Lifting devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/008—Catching devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/04—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of grippers
- B23Q7/048—Multiple gripper units
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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
An automatic feeding device for ultra-long pipe fittings. Relates to the structural field of feeding equipment. The automatic feeding device for the overlength pipe fitting is exquisite in structure, stable in action, good in reliability and high in feeding efficiency, and can effectively avoid bending deformation of the pipe fitting during feeding. The feeding device comprises an upper frame, a lower frame, a material taking assembly, a lifting assembly, a material pushing assembly and a grabbing assembly, wherein the upper frame is fixedly arranged above the lower frame, and a plurality of pipe fitting sliding rails for accommodating pipe fittings are arranged on the lower frame; the material taking assembly and the lifting assembly are connected to the lower frame, and the pushing assembly and the grabbing assembly are connected to the upper frame. The invention has the advantages of stable action, high movement efficiency, high degree of automation, capability of effectively avoiding bending deformation of the pipe fitting in the feeding process, and the like.
Description
Technical Field
The invention relates to the structural field of feeding equipment.
Background
At present, a traditional pipe cutting machine is generally single in structure, and during working, a pipe to be processed is transported by manpower until the pipe is clamped in the pipe cutting machine. Therefore, once the length of the pipe fitting is large, a plurality of operators are required to operate cooperatively to avoid bending of the pipe fitting in the transferring process, the labor cost is extremely high, time and labor are wasted, the potential safety hazard is high, and the pipe fitting cannot be completely avoided.
Disclosure of Invention
Aiming at the problems, the invention provides the automatic feeding device for the ultra-long pipe fitting, which has the advantages of exquisite structure, stable action, good reliability and high feeding efficiency, and can effectively avoid bending deformation of the pipe fitting during feeding.
The technical scheme of the invention is as follows: the feeding device comprises an upper frame, a lower frame, a material taking assembly, a lifting assembly, a material pushing assembly and a grabbing assembly, wherein the upper frame is fixedly arranged above the lower frame, and a plurality of pipe fitting sliding rails for accommodating pipe fittings are arranged on the lower frame;
the material taking assembly and the lifting assembly are connected to the lower frame, and the pushing assembly and the grabbing assembly are connected to the upper frame;
the material taking assembly comprises a belt wheel driving assembly, a plurality of material taking belt wheels, a plurality of material taking fixed pulleys, a plurality of material taking belts and a plurality of material taking rods, wherein the top ends of the material taking rods are higher than the pipe fitting sliding rails, and the bottom ends of the material taking rods are fixedly connected to one side of the lower frame; the material taking pulleys are connected in the lower frame through the pulley driving assembly and are driven by the pulley driving assembly to perform rotary motion around the axis of the lower frame, the material taking fixed pulleys are in one-to-one correspondence with the material taking pulleys and are positioned in the same vertical plane, and the material taking fixed pulleys are respectively hinged to one sides of the pipe fitting sliding rails; one end of each of the material taking belts is fixedly connected to the top ends of the material taking rods, the other end of each of the material taking belts is fixedly connected to the material taking belt wheels, and the middle part of each of the material taking belts also bypasses the material taking fixed pulleys;
the pushing assembly comprises a bracket driving assembly, a shifting fork driving assembly, a plurality of movable brackets and a plurality of pushing shifting forks, wherein the movable brackets are connected to the upper frame in a lifting manner and are positioned above the pipe fitting sliding rail, and the bracket driving assembly is connected between the upper frame and the movable brackets and is used for driving the movable brackets to synchronously do linear lifting movement; a shifting fork sliding rail parallel to the pipe fitting sliding rail is arranged at the bottom of the movable bracket, and the pushing fork is slidably connected to the shifting fork sliding rail; the shifting fork driving assembly is connected between the pushing fork and the movable bracket and used for driving a plurality of pushing fork to synchronously do linear reciprocating motion along the shifting fork sliding rail;
the lifting assembly comprises a lifting driving assembly and lifting plates, the lifting plates are connected to the lower frame in a lifting manner and are vertically arranged on one side, far away from the material taking assembly, of the pipe fitting sliding rail, and the lifting driving assembly is connected between the lifting plates and the lower frame and used for driving the lifting plates to do linear lifting motion synchronously;
the grabbing assembly comprises grabbing driving assemblies, a plurality of grabbing frames, a plurality of grabbing arms and a plurality of clamping jaw assemblies, wherein the grabbing frames, the grabbing arms and the clamping jaw assemblies are in one-to-one correspondence, the grabbing frames are arranged above the pipe fitting sliding rails in parallel and fixedly connected with the upper frame, one side of each grabbing frame is fixedly connected with grabbing sliding rails arranged along the length direction of each grabbing frame, one end of each grabbing arm is slidably connected to each grabbing sliding rail, and the grabbing driving assemblies are connected between the upper frame and each grabbing arm and used for driving the corresponding grabbing arms to do synchronous linear reciprocating motion along the grabbing sliding rails;
the clamping jaw assembly is fixedly connected to one end, far away from the grabbing frame, of the grabbing arm and comprises a clamping plate support, an upper clamping plate, a lower clamping plate, a clamping plate oil cylinder and a linkage assembly; the clamping plate support is fixedly connected to one end of the grabbing arm, far away from the grabbing frame, the clamping plate oil cylinder is fixedly connected to the top of the clamping plate support, the upper clamping plate and the lower clamping plate are arranged in parallel, and are connected to one side of the clamping plate support, which is opposite to the grabbing arm, in a lifting mode, the upper clamping plate is connected with the bottom end fixing of the clamping plate oil cylinder and is driven by the clamping plate oil cylinder to reciprocate up and down, and the lower clamping plate is linked with the upper clamping plate through the linkage assembly and is in synchronous reverse linear motion.
The middle part of getting the material area has cup jointed the balancing weight, balancing weight and getting the material area sliding connection.
The belt wheel driving assembly comprises a material taking motor and a pair of material taking shafts, the material taking motor is fixedly connected in the lower frame, and the two material taking shafts are coaxial with the material taking motor and are respectively connected with two ends of an output shaft of the material taking motor through material taking couplings; the material taking shafts are further hinged with the lower frame, and the material taking belt wheels are respectively sleeved on the two material taking shafts and are respectively fixedly connected with the two material taking shafts.
The support driving assembly comprises a support motor, a pair of support shafts, a plurality of support gears and a plurality of support racks, wherein the support motor is fixedly connected in the upper frame, the two support shafts are coaxial and are connected with an output shaft of the support motor through a support coupler, and the plurality of support gears are respectively and fixedly connected to the two support shafts; the support racks are vertically arranged and meshed with the support gears, and the support racks are in one-to-one correspondence with the movable support and fixedly connected with the movable support.
The shifting fork driving assembly comprises a shifting fork motor and a pair of shifting fork shafts, the shifting fork motor is fixedly connected to one of the movable brackets, the two shifting fork shafts are coaxial, and the two shifting fork shafts are connected with an output shaft of the shifting fork motor through a shifting fork coupler;
the movable bracket is hinged with a first sprocket, a second sprocket, a third sprocket and a tensioning sprocket which are positioned in the same vertical plane, an annular transmission chain is wound outside the first sprocket, the second sprocket and the third sprocket, and the tensioning sprocket is pressed on the transmission chain;
the two shifting fork shafts are respectively penetrated through a plurality of movable brackets and are fixedly connected with a plurality of chain wheels, and the middle part of the transmission chain is fixedly connected with the pushing fork through a connecting block.
The top end of the lifting plate is hinged with a lifting carrier roller which is parallel to the pipe fitting sliding rail; the top of the lifting plate is also fixedly connected with a limiting guide post which is vertically arranged, and the limiting guide post is positioned at one end of the lifting carrier roller far away from the pipe fitting sliding rail.
The lifting driving assembly comprises a lifting motor, a pair of lifting shafts, a plurality of lifting gears and a plurality of lifting racks, wherein the lifting motor is fixedly connected in the lower frame, the two lifting shafts are coaxial and connected with an output shaft of the lifting motor through a lifting coupler, and the lifting gears are respectively and fixedly connected with the two lifting shafts; the lifting racks are vertically arranged and meshed with the lifting gears, and the lifting racks are in one-to-one correspondence with the lifting plates and fixedly connected with the lifting plates.
The grabbing driving assembly comprises a grabbing motor, a pair of grabbing shafts, a plurality of grabbing belt wheels and a plurality of grabbing belts, the grabbing motor is fixedly connected to the upper frame, the two grabbing shafts are coaxial and connected with an output shaft of the grabbing motor through grabbing couplings, the plurality of grabbing belt wheels are respectively sleeved on the two grabbing shafts and fixedly connected with the grabbing shafts, and the grabbing belt wheels, the grabbing belts and the grabbing frames are in one-to-one correspondence;
the gripping rack is hinged with a first belt wheel, a second belt wheel and a tensioning belt wheel on the end face of one side of the gripping slide rail, the gripping belt is annular and sequentially wound on the gripping belt wheel, the first belt wheel and the second belt wheel, the tensioning belt wheel is pressed on the gripping belt, and the gripping arm is fixedly connected with the middle part of the gripping belt through a connecting plate.
The linkage assembly comprises an upper linkage rack, a lower linkage rack and a linkage gear, wherein the upper linkage rack is vertically arranged and fixedly connected with the upper clamping plate, the lower linkage rack is vertically arranged and fixedly connected with the lower clamping plate, and the linkage gear is hinged on the clamping jaw support and two sides of the linkage gear are respectively meshed with the upper rack and the lower rack.
According to the invention, manual work is effectively replaced by the feeding assembly, feeding action of large-size pipe fittings is realized by the plurality of material taking belts, the plurality of material pushing shifting forks, the plurality of pipe fitting sliding rails, the plurality of lifting plates and the plurality of clamping jaws, the defects that manual operation is extremely high in labor cost, time-consuming and labor-consuming, high in potential safety hazard, and incapable of completely avoiding bending and the like of the pipe fittings are effectively avoided, and the feeding device has the advantages of stable action, high movement efficiency, high degree of automation, capability of effectively avoiding bending deformation of the pipe fittings during feeding and the like.
Drawings
Figure 1 is a schematic view of the structure of the present case,
figure 2 is a left side view of figure 1,
figure 3 is a perspective view of figure 1,
FIG. 4 is an exploded view of FIG. 3;
figure 5 is a schematic view of the structure of the take-off assembly and the lift assembly of the present disclosure,
figure 6 is a perspective view of figure 5-one,
figure 7 is a second perspective view of figure 5,
figure 8 is a left side view of figure 5,
figure 9 is a cross-sectional view in the G-G direction of figure 8,
FIG. 10 is a cross-sectional view in the H-H direction of FIG. 8;
figure 11 is a schematic structural view of the pushing assembly and the grabbing assembly in the present case,
figure 12 is a left side view of figure 11,
fig. 13 is a perspective view of fig. 11;
fig. 14 is a schematic view showing the internal structures of the pushing assembly and the grabbing assembly in the present case
Figure 15 is a left side view of figure 14,
figure 16 is a right side view of figure 14,
figure 17 is an L-L cross-sectional view of figure 14,
figure 18 is an M-M cross-sectional view of figure 14,
figure 19 is an N-N cross-sectional view of figure 14,
figure 20 is a perspective view of figure 14-one,
figure 21 is a second perspective view of figure 14,
figure 22 is a perspective view three of figure 14,
figure 23 is a perspective view of figure 14 in a fourth,
fig. 24 is a perspective view five of fig. 14.
Figure 25 is a schematic diagram of an embodiment of the present case,
figure 26 is a top view of figure 25,
fig. 27 is a perspective view of fig. 25;
in the figure, 4 is a feeding device, 41 is an upper rack, 42 is a lower rack, and 420 is a pipe fitting sliding rail;
43 is a material taking assembly, 431 is a belt wheel driving assembly, 4311 is a material taking motor, 4312 is a material taking shaft, 432 is a material taking belt wheel, 433 is a material taking fixed pulley, 434 is a material taking belt, 4340 is a balancing weight, 435 is a material taking rod;
44 is a lifting assembly, 441 is a lifting drive assembly, 4411 is a lifting motor, 4412 is a lifting shaft, 4413 is a lifting gear, 4414 is a lifting rack, 442 is a lifting plate, 4421 is a lifting carrier roller, and 4422 is a limit guide post;
45 is a pushing assembly, 451 is a bracket driving assembly, 4511 is a bracket motor, 4512 is a bracket shaft, 4513 is a bracket gear, 4514 is a bracket rack, 452 is a shift fork driving assembly, 4521 is a shift fork motor, 4522 is a shift fork shaft, 4523 is a sprocket one, 4524 is a sprocket two, 4525 is a sprocket three, 4526 is a tensioning sprocket, 4527 is a transmission chain, 453 is a movable bracket, 454 is a pushing shift fork;
46 is a gripping assembly, 461 is a gripping drive assembly, 4611 is a gripping motor, 4612 is a gripping shaft, 4613 is a gripping belt, 462 is a gripping rack, 463 is a gripping arm, 464 is a jaw assembly, 4641 is a jaw support, 4642 is an upper jaw, 4643 is a lower jaw, 4644 is a jaw cylinder, 4645 is an upper linkage rack, 4646 is a lower linkage rack, 4647 is a linkage gear.
Detailed Description
The invention is shown in fig. 1-27, the feeding device 4 comprises an upper frame 41, a lower frame 42, a material taking component 43, a lifting component 44, a pushing component 45 and a grabbing component 46, wherein the upper frame 41 is fixedly arranged above the lower frame 42, and a plurality of pipe fitting sliding rails 420 for accommodating pipe fittings are arranged on the lower frame 42;
the material taking assembly 43 and the lifting assembly 44 are connected to the lower frame 42, and the material pushing assembly 45 and the grabbing assembly 46 are connected to the upper frame 41;
the material taking assembly 43 comprises a belt wheel driving assembly 431, a plurality of material taking belt wheels 432, a plurality of material taking fixed pulleys 433, a plurality of material taking belts 434 and a plurality of material taking rods 435, wherein the top ends of the material taking rods 435 are higher than the pipe fitting sliding rails 420, and the bottom ends of the material taking rods 435 are fixedly connected to one side of the lower frame 42; the material taking pulleys 432 are connected in the lower frame 42 through the pulley driving assembly 431 and are driven by the pulley driving assembly 431 to perform rotation motion around the axis of the material taking pulleys 432, the material taking fixed pulleys 433 are in one-to-one correspondence with the material taking pulleys 432 and are positioned in the same vertical plane, and the material taking fixed pulleys 433 are respectively hinged to one sides of the pipe fitting sliding rails 420; one ends of the material taking belts 434 are respectively and fixedly connected to the top ends of the material taking rods 435, the other ends of the material taking belts 434 are respectively and fixedly connected to the material taking pulleys 432, and the middle parts of the material taking belts 434 also bypass the material taking fixed pulleys 433; when the pipe fitting taking device is used, a pipe fitting can be placed on a taking belt between a taking rod and a lower rack, and when the pipe fitting is needed to be taken, an operator can start a driving assembly of the taking belt wheel, so that the taking belt wheel rotates to gradually tighten all the taking belts, the pipe fitting gradually rises, and after that, the top end of the taking rod is higher than the pipe fitting sliding rails, so that the pipe fitting finally moves to the position above a plurality of pipe fitting sliding rails along the taking belt; after the belt pipe fitting moves onto the pipe fitting sliding rail, the material taking belt wheel can be reversed, so that the material taking belt is reset;
the pushing assembly 45 comprises a bracket driving assembly 451, a shifting fork driving assembly 452, a plurality of movable brackets 453 and a plurality of pushing shifting forks 454, wherein the movable brackets 453 are connected to the upper frame 41 in a lifting manner and are positioned above the pipe fitting sliding rails 420, and the bracket driving assembly 451 is connected between the upper frame 41 and the movable brackets 453 and is used for driving the movable brackets 453 to synchronously perform linear lifting movement; a shifting fork sliding rail parallel to the pipe fitting sliding rail 420 is arranged at the bottom of the movable bracket 453, and the pushing fork 454 is slidably connected to the shifting fork sliding rail; the shift fork driving assembly 452 is connected between the pushing shift fork 454 and the movable bracket 453 and is used for driving a plurality of pushing shift forks to do linear reciprocating motion along the shift fork sliding rail synchronously; when the movable support is used, the movable support and the pushing fork are driven to integrally descend through the support driving assembly, so that the bottom end of the pushing fork is contacted with a pipe fitting, and the pushing fork is driven to translate through the fork driving assembly, so that the pipe fitting is pushed to the other end of the pipe fitting sliding rail from one end of the pipe fitting sliding rail; after the pipe fitting moves in place, an operator can send the pipe fitting to the bracket driving assembly and the shifting fork driving assembly to drive the shifting fork to reset again so as to push the pipe fitting for the next time;
the lifting assembly 44 includes a plurality of lifting driving assemblies 441 and a plurality of lifting plates 442, the lifting plates 442 are connected to the lower frame 42 in a lifting manner, and are vertically disposed on one side of the pipe sliding rail 420 away from the material taking assembly 43, and the lifting driving assemblies 441 are connected between the lifting plates 442 and the lower frame 42, so as to drive the lifting plates 442 to do linear lifting movements synchronously; therefore, when the pipe fitting is pushed to the upper part of the lifting plate along the pipe fitting sliding rail from the side where the material taking assembly is positioned under the action of the material pushing assembly, the lifting driving assembly can be started, so that a plurality of lifting plates can simultaneously ascend to lift the pipe fitting and convey the pipe fitting to a position to be grabbed;
the grabbing component 46 comprises a grabbing driving component 461, a plurality of grabbing frames 462, a plurality of grabbing arms 463 and a plurality of clamping jaw components 464, the grabbing frames 462, the grabbing arms 463 and the clamping jaw components 464 are in one-to-one correspondence, the grabbing frames 462 are arranged above the pipe fitting sliding rail 420 in parallel and fixedly connected with the upper frame 41, one side of each grabbing frame 462 is fixedly connected with grabbing sliding rails arranged along the length direction of each grabbing frame, one end of each grabbing arm 463 is slidably connected to each grabbing sliding rail, and the grabbing driving component 461 is connected between the upper frame 41 and each grabbing arm 463 and used for driving the grabbing arms 463 to do synchronous linear reciprocating motion along the grabbing sliding rails;
the clamping jaw assembly 464 is fixedly connected to one end of the grabbing arm 463 away from the grabbing frame 462, and the clamping jaw assembly 464 comprises a clamping plate bracket 4641, an upper clamping plate 4642, a lower clamping plate 4643, a clamping plate oil cylinder 4644 and a linkage assembly; the clamping plate support 4641 is fixedly connected to one end of the grabbing arm 463 far away from the grabbing frame 462, the clamping plate oil cylinder 4644 is fixedly connected to the top of the clamping plate support 4641, the upper clamping plate 4642 and the lower clamping plate 4643 are arranged in parallel and are connected to one side of the clamping plate support 4641, which is opposite to the grabbing arm 463, in a lifting mode, the upper clamping plate 4642 is connected with the bottom end fixing of the clamping plate oil cylinder 4644 and is driven by the clamping plate oil cylinder 4644 to reciprocate up and down, and the lower clamping plate 4643 is linked with the upper clamping plate 4642 through the linkage assembly and synchronously moves in a reverse straight line. In this way, before the pipe fitting is lifted to the position to be grabbed, the grabbing arm is controlled to translate to one side, facing the material taking assembly, of the lifting assembly through the grabbing driving assembly; after the pipe fitting is lifted to a position to be grabbed, the grabbing arm is controlled to reversely translate through the grabbing driving assembly, so that the pipe fitting is positioned between the upper clamping plate and the lower clamping plate, and the clamping plate oil cylinder is started, so that the upper clamping plate and the lower clamping plate are continuously close to each other, and finally the pipe fitting is clamped stably; thereafter, the lift plate is lowered and the gripper drive assembly is continued to be turned on, whereupon the tubular may be sent out to subsequent processing equipment.
Finally, the manual work has effectively been replaced through the material loading subassembly to this case, has realized the material loading action to jumbo size pipe fitting through a plurality of getting material area, a plurality of pushing fork, a plurality of pipe fitting slide rail, a plurality of lift plate and a plurality of clamping jaw, has effectively avoided manual operation human cost to be high, waste time and energy, the potential safety hazard is high and can't avoid the defect such as pipe fitting bending completely, has that the action is stable, the motion is efficient, degree of automation is high, can effectively avoid pipe fitting bending deformation on the way of material loading advantage such as.
The middle part of the material taking belt 434 is sleeved with a balancing weight 4340, and the balancing weight 4340 is in sliding connection with the material taking belt 434. Therefore, the middle part of the material taking belt keeps downward movement trend under the influence of the balancing weight, tension of the material taking belt can be kept before the pipe fitting is put in, separation of the material taking belt and the material taking fixed pulley is avoided, and stability and reliability of the material taking assembly are effectively guaranteed.
The pulley driving assembly 431 comprises a material taking motor 4311 and a pair of material taking shafts 4312, the material taking motor 4311 is fixedly connected in the lower frame 42, and the two material taking shafts 4312 are coaxial with the material taking motor 4311 and are respectively connected with two ends of an output shaft of the material taking motor 4311 through material taking couplings; thereby shortening the length of the material taking shaft, reducing the equipment cost and ensuring the action stability of the material taking assembly; the material taking shafts are further hinged with the lower frame, and the material taking belt wheels are respectively sleeved on the two material taking shafts and are respectively fixedly connected with the two material taking shafts. Therefore, the material taking motor can directly drive the material taking shaft to rotate after being started, so that the material taking belt wheels are driven to rotate simultaneously, and the action of tightening or loosening the material taking belt is realized.
The rack driving assembly 451 comprises a rack motor 4511, a pair of rack shafts 4512, a plurality of rack gears 4513 and a plurality of rack racks 4514, wherein the rack motor 4511 is fixedly connected in the upper rack 41, the two rack shafts 4512 are coaxial and are connected with an output shaft of the rack motor 4511 through a rack coupling, and the plurality of rack gears 4513 are respectively and fixedly connected with the two rack shafts 4512; the rack 4514 is vertically arranged and meshed with the rack gear 4513, and the rack 4514 is in one-to-one correspondence with the movable rack 453 and fixedly connected with the movable rack 453. Therefore, after the bracket motor is started, the bracket gears are driven to rotate simultaneously through the bracket coupler and the pair of bracket shafts, and the movable brackets are enabled to do linear lifting motion synchronously through the transmission of the bracket racks.
The shift fork driving assembly 452 comprises a shift fork motor 4521 and a pair of shift fork shafts 4522, the shift fork motor 4521 is fixedly connected to one of the movable brackets 453, the two shift fork shafts 4522 are coaxial, and the two shift fork shafts 4521 are connected with an output shaft of the shift fork motor 4521 through a shift fork coupling;
the movable bracket 453 is hinged with a first sprocket 4523, a second sprocket 4524, a third sprocket 4525 and a tensioning sprocket 4526 which are positioned in the same vertical plane, an annular transmission chain 4527 is wound outside the first sprocket 4523, the second sprocket 4524 and the third sprocket 4525, and the tensioning sprocket 4526 is pressed on the transmission chain 4527;
the two shifting fork shafts 4522 are respectively penetrated by a plurality of movable brackets 453 and are respectively fixedly connected with a plurality of first chain wheels 4523, and the middle part of the transmission chain 4527 is fixedly connected with a pushing fork 454 through a connecting block. Therefore, after the shifting fork motor is started, the shifting fork shaft coupler and the shifting fork shaft drive the plurality of chain wheels to rotate simultaneously, so that the plurality of annular transmission chains are driven to do circular motion simultaneously, and further the plurality of pushing shifting forks are driven to do synchronous linear reciprocating motion along the shifting fork sliding rail through the connecting blocks.
The top end of the lifting plate 442 is hinged with a lifting carrier roller 4421 which is arranged parallel to the pipe fitting sliding rail, so that the abrasion on the surface of the pipe fitting is reduced; the top end of the lifting plate is also fixedly connected with a limiting guide post 4422 which is vertically arranged, and the limiting guide post 4422 is positioned at one end of the lifting carrier roller 4421, which is far away from the pipe fitting sliding rail 420, so that limiting positions of each pipe fitting movement are limited when the pushing fork pushes the pipe fitting.
The lifting driving assembly 441 includes a lifting motor 4411, a pair of lifting shafts 4412, a plurality of lifting gears 4413 and a plurality of lifting racks 4414, wherein the lifting motor 4411 is fixedly connected in the lower frame 42, the two lifting shafts 4412 are coaxial and connected with an output shaft of the lifting motor 4411 through a lifting coupling, and the plurality of lifting gears 4413 are respectively and fixedly connected with the two lifting shafts 4412; the lifting racks 4414 are vertically arranged and meshed with the lifting gears 4413, and the lifting racks 4414 are in one-to-one correspondence with the lifting plates 442 and fixedly connected with each other. Like this, after the lifting motor was opened, will drive a plurality of lifting gears through lifting shaft coupling and a pair of lift axle and rotate simultaneously to through the transmission that promotes the rack, make a plurality of lifting plates do sharp elevating movement in step.
The grabbing driving component 461 comprises a grabbing motor 4611, a pair of grabbing shafts 4612, a plurality of grabbing belt wheels and a plurality of grabbing belt belts 4613, wherein the grabbing motor 4611 is fixedly connected to the upper frame 41, the two grabbing shafts 4612 are coaxial and connected with an output shaft of the grabbing motor 4611 through grabbing couplings, the plurality of grabbing belt wheels are respectively sleeved on the two grabbing shafts and fixedly connected with the grabbing shafts 4612, and the grabbing belt wheels, the grabbing belt belts 4613 and the grabbing frames 462 are in one-to-one correspondence;
the gripping frame is hinged with a first belt wheel, a second belt wheel and a tensioning belt wheel on the end face of one side of the back gripping sliding rail, the gripping belt is annular and sequentially wound on the first belt wheel, the second belt wheel and the tensioning belt wheel, the tensioning belt wheel is pressed on the gripping belt, and the gripping arm 463 is fixedly connected with the middle part of the gripping belt 4613 through a connecting plate. Therefore, after the grabbing motor is started, the grabbing shaft coupler and the grabbing shaft drive the grabbing belt wheels to rotate simultaneously, so that the annular grabbing belt is driven to do circular motion simultaneously, and the grabbing arms are driven to do synchronous linear reciprocating motion along the grabbing sliding rail through the connecting plate.
The linkage assembly comprises an upper linkage rack 4645, a lower linkage rack 4646 and a linkage gear 4647, wherein the upper linkage rack 4645 is vertically arranged and fixedly connected with the upper clamping plate 4642, the lower linkage rack 4646 is vertically arranged and fixedly connected with the lower clamping plate 4643, the linkage gear 4647 is hinged on the clamping jaw support 4641, and two sides of the linkage gear 4647 are respectively meshed with the upper linkage rack 4645 and the lower linkage rack 4646. Therefore, after the linear motion of the upper clamping plate is transmitted to the lower clamping plate through the linkage assembly, the lower clamping plate and the upper clamping plate do synchronous reverse linear motion.
Claims (9)
1. The automatic feeding device for the ultra-long pipe fitting is characterized by comprising an upper frame, a lower frame, a material taking assembly, a lifting assembly, a pushing assembly and a grabbing assembly, wherein the upper frame is fixedly arranged above the lower frame, and a plurality of pipe fitting sliding rails for accommodating the pipe fitting are arranged on the lower frame;
the material taking assembly and the lifting assembly are connected to the lower frame, and the pushing assembly and the grabbing assembly are connected to the upper frame;
the material taking assembly comprises a belt wheel driving assembly, a plurality of material taking belt wheels, a plurality of material taking fixed pulleys, a plurality of material taking belts and a plurality of material taking rods, wherein the top ends of the material taking rods are higher than the pipe fitting sliding rails, and the bottom ends of the material taking rods are fixedly connected to one side of the lower frame; the material taking pulleys are connected in the lower frame through the pulley driving assembly and are driven by the pulley driving assembly to perform rotary motion around the axis of the lower frame, the material taking fixed pulleys are in one-to-one correspondence with the material taking pulleys and are positioned in the same vertical plane, and the material taking fixed pulleys are respectively hinged to one sides of the pipe fitting sliding rails; one end of each of the material taking belts is fixedly connected to the top ends of the material taking rods, the other end of each of the material taking belts is fixedly connected to the material taking belt wheels, and the middle part of each of the material taking belts also bypasses the material taking fixed pulleys;
the pushing assembly comprises a bracket driving assembly, a shifting fork driving assembly, a plurality of movable brackets and a plurality of pushing shifting forks, wherein the movable brackets are connected to the upper frame in a lifting manner and are positioned above the pipe fitting sliding rail, and the bracket driving assembly is connected between the upper frame and the movable brackets and is used for driving the movable brackets to synchronously do linear lifting movement; a shifting fork sliding rail parallel to the pipe fitting sliding rail is arranged at the bottom of the movable bracket, and the pushing fork is slidably connected to the shifting fork sliding rail; the shifting fork driving assembly is connected between the pushing fork and the movable bracket and used for driving a plurality of pushing fork to synchronously do linear reciprocating motion along the shifting fork sliding rail;
the lifting assembly comprises a lifting driving assembly and lifting plates, the lifting plates are connected to the lower frame in a lifting manner and are vertically arranged on one side, far away from the material taking assembly, of the pipe fitting sliding rail, and the lifting driving assembly is connected between the lifting plates and the lower frame and used for driving the lifting plates to do linear lifting motion synchronously;
the grabbing assembly comprises grabbing driving assemblies, a plurality of grabbing frames, a plurality of grabbing arms and a plurality of clamping jaw assemblies, wherein the grabbing frames, the grabbing arms and the clamping jaw assemblies are in one-to-one correspondence, the grabbing frames are arranged above the pipe fitting sliding rails in parallel and fixedly connected with the upper frame, one side of each grabbing frame is fixedly connected with grabbing sliding rails arranged along the length direction of each grabbing frame, one end of each grabbing arm is slidably connected to each grabbing sliding rail, and the grabbing driving assemblies are connected between the upper frame and each grabbing arm and used for driving the corresponding grabbing arms to do synchronous linear reciprocating motion along the grabbing sliding rails;
the clamping jaw assembly is fixedly connected to one end, far away from the grabbing frame, of the grabbing arm and comprises a clamping plate support, an upper clamping plate, a lower clamping plate, a clamping plate oil cylinder and a linkage assembly; the clamping plate support is fixedly connected to one end of the grabbing arm, far away from the grabbing frame, the clamping plate oil cylinder is fixedly connected to the top of the clamping plate support, the upper clamping plate and the lower clamping plate are arranged in parallel, and are connected to one side of the clamping plate support, which is opposite to the grabbing arm, in a lifting mode, the upper clamping plate is connected with the bottom end fixing of the clamping plate oil cylinder and is driven by the clamping plate oil cylinder to reciprocate up and down, and the lower clamping plate is linked with the upper clamping plate through the linkage assembly and is in synchronous reverse linear motion.
2. The automatic feeding device for extra-long pipes according to claim 1, wherein the middle part of the material taking belt is sleeved with a balancing weight, and the balancing weight is in sliding connection with the material taking belt.
3. The automatic feeding device for the ultra-long pipe fitting according to claim 1, wherein the belt wheel driving assembly comprises a material taking motor and a pair of material taking shafts, the material taking motor is fixedly connected in the lower frame, and the two material taking shafts are coaxial with the material taking motor and are respectively connected with two ends of an output shaft of the material taking motor through material taking couplings; the material taking shafts are further hinged with the lower frame, and the material taking belt wheels are respectively sleeved on the two material taking shafts and are respectively fixedly connected with the two material taking shafts.
4. The automatic feeding device for the ultra-long pipe fitting according to claim 1, wherein the bracket driving assembly comprises a bracket motor, a pair of bracket shafts, a plurality of bracket gears and a plurality of bracket racks, wherein the bracket motor is fixedly connected in an upper frame, the two bracket shafts are coaxial and are connected with an output shaft of the bracket motor through a bracket coupler, and the plurality of bracket gears are respectively and fixedly connected on the two bracket shafts; the support racks are vertically arranged and meshed with the support gears, and the support racks are in one-to-one correspondence with the movable support and fixedly connected with the movable support.
5. The automatic feeding device for the ultra-long pipe fitting according to claim 1, wherein the shifting fork driving assembly comprises a shifting fork motor and a pair of shifting fork shafts, the shifting fork motor is fixedly connected to one of the movable brackets, the two shifting fork shafts are coaxial, and the two shifting fork shafts are connected with an output shaft of the shifting fork motor through a shifting fork coupling;
the movable bracket is hinged with a first sprocket, a second sprocket, a third sprocket and a tensioning sprocket which are positioned in the same vertical plane, an annular transmission chain is wound outside the first sprocket, the second sprocket and the third sprocket, and the tensioning sprocket is pressed on the transmission chain;
the two shifting fork shafts are respectively penetrated through a plurality of movable brackets and are fixedly connected with a plurality of chain wheels, and the middle part of the transmission chain is fixedly connected with the pushing fork through a connecting block.
6. The automatic feeding device for extra-long pipe fittings according to claim 1, wherein the top end of the lifting plate is hinged with a lifting carrier roller arranged parallel to the sliding rail of the pipe fitting; the top of the lifting plate is also fixedly connected with a limiting guide post which is vertically arranged, and the limiting guide post is positioned at one end of the lifting carrier roller far away from the pipe fitting sliding rail.
7. The automatic feeding device for the ultra-long pipe fitting according to claim 1, wherein the lifting driving assembly comprises a lifting motor, a pair of lifting shafts, a plurality of lifting gears and a plurality of lifting racks, the lifting motor is fixedly connected in the lower frame, the two lifting shafts are coaxial and are connected with an output shaft of the lifting motor through a lifting coupler, and the lifting gears are respectively and fixedly connected to the two lifting shafts; the lifting racks are vertically arranged and meshed with the lifting gears, and the lifting racks are in one-to-one correspondence with the lifting plates and fixedly connected with the lifting plates.
8. The automatic feeding device for the ultra-long pipe fitting according to claim 1, wherein the grabbing driving assembly comprises a grabbing motor, a pair of grabbing shafts, a plurality of grabbing belt wheels and a plurality of grabbing belts, the grabbing motor is fixedly connected to the upper frame, the two grabbing shafts are coaxial and are connected with an output shaft of the grabbing motor through grabbing couplings, the plurality of grabbing belt wheels are respectively sleeved on the two grabbing shafts and are fixedly connected with the grabbing shafts, and the grabbing belt wheels, the grabbing belts and the grabbing frames are in one-to-one correspondence;
the gripping rack is hinged with a first belt wheel, a second belt wheel and a tensioning belt wheel on the end face of one side of the gripping slide rail, the gripping belt is annular and sequentially wound on the gripping belt wheel, the first belt wheel and the second belt wheel, the tensioning belt wheel is pressed on the gripping belt, and the gripping arm is fixedly connected with the middle part of the gripping belt through a connecting plate.
9. The automatic feeding device for the ultra-long pipe fitting according to claim 1, wherein the linkage assembly comprises an upper linkage rack, a lower linkage rack and a linkage gear, the upper linkage rack is vertically arranged and fixedly connected with an upper clamping plate, the lower linkage rack is vertically arranged and fixedly connected with a lower clamping plate, and the linkage gear is hinged on a clamping jaw support, and two sides of the linkage gear are respectively meshed with the upper rack and the lower rack.
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| CN206047733U (en) * | 2016-08-31 | 2017-03-29 | 广东豪美铝业股份有限公司 | A kind of automatic charging device of strip section bar |
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