CN111672944A - Automatic plate rolling machine for machining cooler cylinder - Google Patents
Automatic plate rolling machine for machining cooler cylinder Download PDFInfo
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- CN111672944A CN111672944A CN202010554995.1A CN202010554995A CN111672944A CN 111672944 A CN111672944 A CN 111672944A CN 202010554995 A CN202010554995 A CN 202010554995A CN 111672944 A CN111672944 A CN 111672944A
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- 238000005096 rolling process Methods 0.000 title claims abstract description 30
- 238000003754 machining Methods 0.000 title claims abstract description 7
- 238000005452 bending Methods 0.000 claims abstract description 53
- 238000001125 extrusion Methods 0.000 claims abstract description 44
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims description 30
- 230000009194 climbing Effects 0.000 claims description 27
- 230000000903 blocking effect Effects 0.000 claims description 12
- 238000009413 insulation Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 230000007306 turnover Effects 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 description 57
- 239000010959 steel Substances 0.000 description 57
- 230000000694 effects Effects 0.000 description 8
- 238000010792 warming Methods 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/14—Bending sheet metal along straight lines, e.g. to form simple curves by passing between rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/16—Heating or cooling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses an automatic plate rolling machine for machining a cooler cylinder, which comprises a bottom plate, a bending device and a transmission belt, wherein the bottom plate is provided with a bending hole; the bending device comprises a first support arranged on the bottom plate, a first squeeze roller arranged below the first support, a first sliding groove arranged on the first support, a second squeeze roller arranged right above the first squeeze roller, and a first sliding block arranged at two ends of the second squeeze roller, a cylinder arranged in the first sliding groove and used for pushing the first sliding block, a first motor arranged on the side wall of the first support, first gears arranged on two sides of the first squeeze roller, second gears arranged on two sides of the second squeeze roller, a bending roller arranged on one side of the first squeeze roller and a folding component arranged on the first support. According to the invention, the plate is extruded through the difference of the linear speeds between the first extrusion roller and the second extrusion roller, so that pre-bending is realized, the time required by bending is effectively reduced, the operation is convenient, pre-adjustment is not required, and the labor cost is reduced.
Description
Technical Field
The invention belongs to the technical field of production and processing of coolers, and particularly relates to an automatic plate rolling machine for processing a cooler cylinder.
Background
A cooler is required in a large compressor, and the cooler is generally composed of a cylinder, a copper pipe arranged in the cylinder, and air chambers connected with two ends of the cylinder. The cylinder is usually a cylinder formed by bending a steel plate by a plate bending machine to form a longitudinal seam, then welding the longitudinal seam by a welding gun, and then welding two or more cylinders together to obtain the cylinder. The steel sheet is when carrying out the bending usually earlier bar steel sheet send into the processing point some distance, can carry out once extrusion bending before sending into the steel sheet bending region, thereby make steel carry out the bending of certain angle, it continues to inwards carry steel to set level the conveyer belt afterwards, get into bending region, buckle, the operation flow of this mode is troublesome and need spend longer time to buckle in advance to panel, and need the position of manual adjustment bending in advance, align the position of steel sheet, need great cost of labor, the troublesome poeration.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the automatic plate rolling machine for machining the cooler cylinder, which is convenient to operate and low in labor cost.
In order to achieve the purpose, the invention adopts the following technical scheme: an automatic plate rolling machine for machining a cooler cylinder comprises a bottom plate arranged on the ground, a bending device arranged on the bottom plate, and a transmission belt arranged on one side of the bending device; the bending device comprises a first support arranged on the bottom plate, a first extrusion roller arranged below the first support, a first sliding groove arranged on the first support, a second extrusion roller arranged right above the first extrusion roller, first sliding blocks sleeved at two ends of the second extrusion roller, an air cylinder arranged in the first sliding groove and used for pushing the first sliding blocks, a first motor arranged on the side wall of the first support, first gears arranged at two sides of the first extrusion roller, second gears arranged at two sides of the second extrusion roller, a bending roller arranged at one side of the first extrusion roller and a folding component arranged on the first support; the first sliding block can move in the first sliding groove; the diameter of the roller body of the first extrusion roller is larger than that of the roller body of the second extrusion roller; the first gear and the second gear are identical in structure; first gear and second gear intermeshing, both structures are the same, so when the motor begins to rotate first squeeze roll will drive the second squeeze roll and rotate with the same rotational speed, because first squeeze roll diameter is greater than the diameter of second squeeze roll, the linear velocity of first squeeze roll great and second squeeze roll, thereby make the upper and lower surface transport speed of steel sheet produce certain difference, thereby steel will be towards the less offset of speed, thereby make steel carry out the skew of certain angle, more convenient joint is between squeeze roll and the second roller body, carry out buckling on next step, the process of the joint of tentatively buckling is adjusted to the manual work has effectively been detached, the work numerous and diverse degree has effectively been reduced, work efficiency is improved, the productivity is improved, and workman's work burden has been reduced, the operation technical requirement has been reduced, the cost of labor is reduced.
The bending roller comprises a roller shaft arranged on one side of the first extrusion roller, a roller body sleeved on the roller shaft, moving blocks sleeved at two ends of the roller shaft, a second motor arranged in the moving blocks, a threaded rod arranged on the second motor, a threaded column arranged on the bottom plate and a lifting structure arranged on the roller shaft; the threaded column is sleeved on the threaded rod; the threaded rod is rotated in the threaded column through the form of rotating the second motor, and is rotated in the threaded column, so that the moving block is driven to continuously move upwards through the cooperation between the threads, the position of the roller body is adjusted, the final bending angle is adjusted, the form of lifting the bending roller through the threaded form is more stable in operation, stronger force for resisting the bending of the steel plate is possessed, the bending angle of the steel plate is more accurate, and the quality of a final product is improved.
The lifting structure comprises a disk body arranged in the middle section of the roller shaft, a first cavity arranged in the disk body, a first through groove arranged on the side wall of the disk body, a first slider arranged in the first cavity, a first lug arranged on one side of the first slider, a first convex tooth arranged on the lug, a groove arranged on the side wall of the roller body, a second convex tooth arranged in the groove, a first chamfer arranged on the second convex tooth, a second cavity arranged in the disk body, a second slider capable of moving in the second cavity, a first rolling piece arranged on the top end of the second slider, a first clamping opening arranged on the second slider, a third cavity arranged on the side wall of the second cavity, a second lug arranged on the second side wall, and a first elastic piece arranged in the third cavity and used for resetting the second elastic piece, The synchronous structure is arranged in the disc body, the limiting structure is used for stopping the rotation of the disc body, the climbing structure is arranged on the second sliding block, and the transmission structure is arranged on the moving block; the steel plate is bent by extrusion between the roller bodies, a certain gap still exists between the edges of two ends of the bent steel plate, when the disk body is contacted with the outer surface of the steel plate, the second sliding block on the second sliding block is compressed in the second cavity under the extrusion of the outer surface of the steel plate, the second sliding block is provided with a plurality of blocks which are symmetrically arranged and evenly distributed in the radial direction of the disk body, the first rolling piece arranged on the second sliding block is attached to the surface of the steel plate so as to play a role of reducing friction and avoid the occurrence of excessive abrasion, at the moment, the roller shaft is in a static state, the roller body sleeved on the roller shaft is attached to the surface of the steel plate, so that the roller body rotates under the movement of the steel plate, when the gap rotates over the disk body on the roller shaft, the second sliding block which is originally extruded by the surface of the steel plate and is retracted in the second cavity is upwards ejected, and when the, the first clamping ports on two sides of the second sliding block are mutually attached with the inclination of the first sliding block, so that the first sliding block is driven to be ejected outwards by the movement of the second sliding block, the first lug extends out of the disc body through the first through groove, the first convex tooth on the first lug is mutually engaged with the second convex tooth in the groove of the roller body, at the moment, the first chamfer on the second convex tooth plays a role in facilitating clamping, preventing abrasion and reducing the maintenance cost of the clamping, improving the success rate of clamping, when the second convex tooth is mutually engaged with the first convex tooth, the rotation of the roller body drives the whole roller shaft to simultaneously rotate and then rotates to the position limiting structure, the rotation is stopped again under the effect of the position limiting structure, and the other second sliding block which is symmetrically arranged at the axis of the roller shaft is pressed into the second cavity again to be attached to the surface of the steel plate to wait for the coming of the next gap, the roller shaft of the roller body is lifted upwards by a certain distance through the transmission structure, thereby increased the angle of buckling to make the steel sheet will carry out further buckling in next rotation process, thereby reduced the size in clearance, can't pop out the joint once more when the second slider passes through clearance department, the barrel is buckled and is accomplished this moment, and the barrel is a basically closed tubular structure, has effectively reduced workman's the operation degree of difficulty, has guaranteed the processingquality of barrel simultaneously.
The synchronous structure comprises a fourth cavity arranged in the rotating shaft, an extension block with one end connected with the second sliding block, a rack arranged on the extension block, a third gear arranged in the fourth cavity, a fifth cavity arranged in the third gear and a torsion spring arranged in the fifth cavity; when the second sliding block is popped outwards, the second sliding block drives the extension block to move, a rack on the extension block is meshed with the third gear to rotate, the third gear rotates to drive, the rack meshed with the third gear rotates, so that the flow of simultaneously retracting or popping the plurality of second sliding blocks is realized, the stability of the apparatus is ensured, the reaction between the apparatuses is more sensitive, the second sliding block is popped out and the limit structure is unlocked synchronously, the abrasion between the apparatuses is reduced, the maintenance cost is effectively reduced, meanwhile, a torsional spring is arranged in the third gear inside, the torsional spring has a rotating force to the third gear, the force direction is further provided for the outward-popping force of the second sliding block, the moving process of the second sliding block is quicker, the friction between the first convex teeth and the second convex teeth during rotation is reduced, and the clamping process is smoother, the abrasion of the apparatus is reduced, and the maintenance cost is reduced.
The limiting structure comprises a connecting block arranged on the moving block, a block body arranged on the connecting block, a sixth cavity arranged in the block body, a third sliding block capable of moving back and forth in the sixth cavity, a second chamfer arranged at the top end of the third sliding block, a second elastic part arranged in the sixth cavity and used for resetting the third sliding block, a second through groove arranged on one side of the third cavity, a blocking block connected with the second protruding block and a reinforcing rib arranged on the blocking block; when the roll shaft is in a fixed state, namely the second slide block is still extruded by the surface of the steel plate to be contracted in the second cavity, the blocking block is positioned at the bottom of the second through groove, a concave opening is formed in the disk body, the third slide block is upwards bounced under the action of the second elastic piece to be clamped into the second through groove, so that the limiting and fixing of the roll shaft are completed, when the second slide block moves to a gap, the second slide block which is in contact with the steel plate is outwards bounced, so that the second slide block clamped by the third slide block is driven by the third gear to simultaneously outwards bounce, the blocking block outwards moves along the second through groove, so that the third slide block is outwards bounced, the limiting and fixing of the third slide block on the roll shaft is unlocked, the roll shaft starts to rotate, until the second slide block is extruded by the surface of the steel plate, so that the second slide block enters the second cavity again, thereby the shutoff piece of the other end is simultaneously retracted and is led back the recess mouth again to appear in the second through-groove, the third slider will block into the second and lead to the inslot and accomplish fixedly when passing through, the lifting volume of roller has effectively been ensured in the setting of this structure, the final quality of buckling of final steel sheet has been guaranteed, the stability of structure is improved, and the second chamfer on the third slider has then played the effect of retracting when the third slider passes through second slider department, the joint that makes the third slider can be smooth gets into the second and leads to the inslot, the stability of apparatus has effectively been increased, the operating efficiency and the smoothness nature of apparatus have been improved.
The climbing structure comprises a second sliding groove arranged on the disc body, a first rotating piece arranged at the top end of the second sliding block, a climbing plate with one end arranged on the first rotating piece, a limiting rod arranged at the other end of the climbing plate, a third sliding groove arranged on the side wall of the second sliding groove and a second rolling piece arranged on the climbing plate; the limiting rod can move in the third sliding groove; before the surface of the steel plate extrudes the second slide block, the steel plate is firstly supported on the climbing plate, the climbing plate is extruded by the surface of the steel plate, the limiting rod is continuously moved in the third chute while being extruded, so that the inclination angle of the climbing plate is continuously reduced, the climbing plate continuously extrudes the second slide block to move into the second cavity at the moment, the climbing plate plays a role in guiding the surface of the steel plate to extrude the top end of the second slide block, the situation that the second slide block is broken and damaged due to overlarge force application angle deviation in extrusion is avoided, the loss of instruments is effectively avoided, the maintenance cost of the instruments is reduced, the second rolling piece arranged on the climbing plate avoids the situation that the climbing plate cannot topple due to friction caused by overlarge surface friction between the climbing plate and the steel plate, so that the surface of the steel plate exerts overlarge force on the climbing plate, and the situation that the climbing plate is broken is caused, effectively reduces the loss of the apparatus and reduces the maintenance cost.
The transmission structure comprises a third convex tooth arranged at one end of the roll shaft, a wheel disc sleeved on the roll shaft, a seventh cavity arranged in the wheel disc, a fourth convex tooth arranged on the side wall of the seventh cavity, a fourth gear arranged in the seventh cavity, a first helical gear arranged on the wheel disc, an accommodating groove arranged on the moving block, a second helical gear arranged in the accommodating groove, a straight gear arranged below the second helical gear, and a fifth gear sleeved on the threaded rod; the first bevel gear is meshed with the second bevel gear; the fifth gear is meshed with the straight gear; when the roller begins to rotate, the third convex teeth and the fourth gear which are arranged on the roller rotate in a meshed mode, the fourth gear rotates in a mode of meshing the fourth convex teeth to drive the whole wheel disc to rotate, the wheel disc is provided with a first helical gear, the first helical gear is fixedly connected with the wheel disc and rotates simultaneously, the first helical gear drives a second helical gear to rotate, the second helical gear drives a fifth gear to rotate, the fifth gear rotates to drive a threaded rod to rotate, the moving block is lifted, the structure effectively improves stability, the thread type structure is more stable, downward sliding is not easy to occur, stability of equipment is guaranteed, extrusion strength of the steel plate is improved simultaneously, accuracy of a curled angle is guaranteed, and product processing quality is improved.
The turnover part comprises a second rotating part arranged on the first support, a supporting block arranged on the roll shaft in a sleeved mode, a third rotating part arranged on the supporting block, a supporting rod arranged on the third rotating part and a supporting wheel arranged at one end of the supporting rod; rotate the bracing piece round third rotating member, the supporting wheel will be located the steel sheet inner wall of buckling afterwards, the supporting wheel will play the effect of supporting the second squeeze roll this moment, it is rotatory round third rotating member with first support this moment, first support is put down, the roller breaks away from in the first slider this moment, the second squeeze roll passes through the bracing piece and connects and support on the supporting shoe, can be followed and curled the completion steel sheet and outwards release, when pushing away the steel sheet from first squeeze roll top, the supporting wheel will support in first squeeze roll top this moment, reset the cover with first support and connect back on the second squeeze roll afterwards, it can to accomodate the support round third rotating member gyration, setting up through this structure has effectively reduced the step that needs manual operation, the cost of manual handling has effectively been avoided, the workman is avoided taking place at the condition of handling injury.
The first extrusion roller comprises a heating roller, a heat insulation plate which is arranged below the heating roller and connected with first supports on two sides, and an auxiliary heating roller arranged in the heat insulation plate; the auxiliary heating roller is arranged between the heat insulation plate and the heating roller; the auxiliary heating roller is mutually attached to the heating roller; the steel sheet needs higher temperature when buckling, but need keep warm to the steel sheet at curling in-process and handle, and the warming mill exposes in the air at rotatory in-process, the surface insulation effect of warming mill is relatively poor, need set for the temperature numerical value more high than the theoretical value, but too high temperature will increase the burden of warming mill, carry out further heating through being provided with the surface of auxiliary heating roller to the warming mill, thereby the heating effect on warming mill surface has been improved, and it keeps warm to handle to the temperature of inside to be provided with the heated board, thereby the crooked effect of steel sheet has been increased, the finished product quality has effectively been improved.
According to the invention, the plate is extruded through the difference of the linear speeds between the first extrusion roller and the second extrusion roller, so that pre-bending is realized, the time required by bending is effectively reduced, the operation is convenient, pre-adjustment is not required, and the labor cost is reduced.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is an enlarged perspective view of the bending roller.
FIG. 3 is a front view of the bending roll.
Fig. 4 is a cross-sectional view of fig. 3 taken along line a-a.
Fig. 5 is a partially enlarged schematic view of fig. 4.
Fig. 6 is a partially enlarged schematic view of fig. 5.
Fig. 7 is a perspective cross-sectional view of fig. 3 taken along line B-B.
Fig. 8 is a partially enlarged schematic view of fig. 7.
Fig. 9 is a perspective cross-sectional view of fig. 3 taken along line C-C.
FIG. 10 is a left side view of the bending roller.
Fig. 11 is a perspective cross-sectional view of fig. 10 taken along line D-D.
Fig. 12 is a partially enlarged schematic view of fig. 11.
Fig. 13 is an enlarged perspective view of the roller body.
Fig. 14 is an enlarged perspective view of the roller shaft.
Fig. 15 is a partially enlarged schematic view of fig. 14.
FIG. 16 is an enlarged view of a portion of the bending apparatus shown with the bending rollers removed.
Fig. 17 is a right side view of fig. 16.
Fig. 18 is a schematic perspective cross-sectional view of fig. 17 taken along line E-E.
Fig. 19 is a partially enlarged schematic view of fig. 18.
Detailed Description
As shown in fig. 1, an automatic plate rolling machine for machining a cooler cylinder comprises a bottom plate 1, a bending device 2 and a transmission belt 3; the floor 1 is arranged on the ground, the bending device 2 is arranged on the floor, and the transmission belt 3 is arranged on one side of the bending device; the transmission belt is directly available on the market and the prior art is not described again; the bending device comprises a first support 21, a first extrusion roller 22, a first sliding chute 23, a second extrusion roller 24, a first sliding block 25, an air cylinder 26, a first motor 27, a first gear 28, a second gear 29, a bending roller 4 and a folding part 5; the first support 21 is arranged on the bottom plate, two first supports are arranged, two first squeezing rollers 22 are respectively vertically arranged on two sides of the bottom plate, the first squeezing rollers 22 are arranged below the first support, the first sliding groove 23 is formed in the first support, the second squeezing rollers 24 are arranged right above the first squeezing rollers, the first sliding blocks 25 are sleeved at two ends of the second squeezing rollers, the air cylinders 26 are arranged in the first sliding grooves and used for pushing the first sliding blocks, the first motors 27 are arranged on the side walls of the first supports, and the first motors and the air cylinders are commercially available in the prior art and are not repeated; the first gears 28 are arranged on two sides of the first extrusion roller, the second gears 29 are arranged on two sides of the second extrusion roller, the bending roller 4 is arranged on one side of the first extrusion roller, and the folding part 5 is arranged on the first support; the first sliding block can move in the first sliding groove; two ends of a second extrusion roller are respectively connected into the first sliding blocks on the supports on the two sides, the position of the second extrusion roller can be controlled up and down by a cylinder, and the diameter of the roller body of the first extrusion roller is larger than that of the roller body of the second extrusion roller; the first gear and the second gear are identical in structure, the first gear and the second gear can be adjusted to a certain degree, the linear speed of the second extrusion roller is necessarily smaller than that of the first extrusion roller, bending of the steel plate is related to the difference between the linear speeds, and the bending of the steel plate is guaranteed to be upward due to the arrangement of the structure.
The bending roller 4 comprises a roller shaft 41, a roller body 42, a moving block 43, a second motor 44, a threaded rod 45, a threaded column 46 and a lifting structure 6; the roller 41 is arranged on one side of the first extrusion roller, the roller body 42 is sleeved on the roller, the roller body is two tubular blocks which are rotatably sleeved on the roller, the surface of the roller body is made of a rough material which is not easy to slip, the roller body is a friction roller in the prior art, the details are not repeated in the prior art, the moving block 43 is sleeved at two ends of the roller, the second motor 44 is arranged in the moving block, the second motor is a prior art which can be directly purchased in the market, the details are not repeated here, the threaded rod 45 is arranged on the second motor, the threaded column 46 is arranged on the bottom plate, the moving block is driven to move upwards by the rotation of the threaded rod in the threaded column, and the lifting structure 6 is arranged on the roller; the threaded column is sleeved on the threaded rod.
The lifting structure 6 comprises a disc body 61, a first cavity 62, a first through groove 63, a first sliding block 64, an incline 65, a first bump 66, a first convex tooth 67, a groove 68, a second convex tooth 69, a first chamfer 610, a second cavity 611, a second sliding block 612, a first rolling element 613, a first clamping interface 614, a third cavity 615, a second bump 616, a first elastic element 617, a synchronizing structure 7, a limiting structure 8, a climbing structure 9 and a transmission structure 10; the roller body 61 is arranged in the middle section of the roller shaft, the roller body is positioned in a disc-shaped block body fixedly connected to the middle position of the roller shaft, the first cavity 62 is arranged in the roller body, the first through groove 63 is formed in the side wall of the roller body, the first slide block 64 is arranged in the first cavity, the first cavity is an annular cavity, the first slide block is also an annular block body and can move back and forth in the first cavity, the inclination 65 is formed in one side of the first slide block, the first convex block 66 is formed in the other side of the first slide block, the first convex teeth 67 are formed in the convex blocks, the grooves 68 are formed in the side wall of the roller body, the second convex teeth 69 are formed in the grooves, the grooves are formed in the inner wall of the roller body, the second convex teeth are formed in the grooves, the second convex teeth are provided with a plurality of the second convex teeth, the second convex teeth are uniformly distributed, the first protruding blocks and the first through grooves are correspondingly provided with 4 protruding blocks, first convex teeth are arranged on the protruding blocks, first chamfers 610 are arranged on the second convex teeth, a second cavity 611 is arranged in the disc body, a second sliding block 612 can move in the second cavity, a first rolling part 613 is arranged at the top end of the second sliding block, the first rolling part is of a ball structure, a first clamping interface 614 is arranged on the second sliding block, and the first clamping interface is arranged on the side wall of the second sliding block, the first sliding block is pushed to slide outwards, the third cavity 615 is arranged on the side wall of the second cavity, the second bump 616 is arranged on the side wall of the second sliding block, the first elastic piece 617 is arranged in the third cavity and used for resetting the second bump, the synchronous structure 7 is arranged in the disc body, the limiting structure 8 is used for stopping the rotation of the disc body, the climbing structure 9 is arranged on the second sliding block, and the transmission structure 10 is arranged on the moving block.
The synchronizing structure 7 comprises a fourth cavity 71, an extending block 72, a rack 73, a third gear 74, a fifth cavity 75 and a torsion spring 76; the fourth cavity 71 is arranged in the rotating shaft and in the rotating shaft disc body, one end of an extension block 72 is connected with a second sliding block, a rack 73 is arranged on the extension block, a third gear 74 is arranged in the fourth cavity, a fifth cavity 75 is arranged in the third gear, and a torsion spring 76 is arranged in the fifth cavity.
The limiting structure 8 comprises a connecting block 81, a block body 82, a sixth cavity 83, a third sliding block 84, a second chamfer 85, a second elastic piece 86, a second through groove 87, a blocking block 88 and a reinforcing rib 89; the connecting block 81 is arranged on the moving block, the block 82 is arranged on the connecting block, the sixth cavity 83 is arranged in the block, two ends of the connecting block are fixed on the moving blocks on two sides, the block is arranged on the connecting block, the third slider 84 can move back and forth in the sixth cavity, the second chamfer 85 is arranged at the top end of the third slider, the second elastic piece 86 is arranged in the sixth cavity and used for resetting the third slider, the second through groove 87 is arranged on one side of the third cavity, the blocking block 88 is connected to the second bump, the reinforcing rib 89 is arranged on the blocking block, and the reinforcing rib is used for enhancing the strength of the blocking block, so that the possibility of fracture of the blocking block in the using process is avoided.
The climbing structure 9 comprises a second sliding groove 91, a first rotating piece 92, a climbing plate 93, a limiting rod 94, a third sliding groove 95 and a second rolling piece 96; the second sliding groove 91 is formed in the disc body, the first rotating part 92 is arranged at the top end of the second sliding block, one end of the climbing plate 93 is arranged on the first rotating part, the limiting rod 94 is arranged at the other end of the climbing plate, the third sliding groove 95 is formed in the side wall of the second sliding groove, the second rolling part 96 is arranged on the climbing plate, the second rolling part is arranged into a cylindrical rolling part, balls and the like can be used for replacing the cylindrical rolling part, and the cylindrical rolling column has a better guiding effect; the limiting rod can move in the third sliding groove.
The transmission structure 10 comprises a third convex tooth 101, a wheel disc 102, a seventh cavity 103, a fourth convex tooth 104, a fourth gear 105, a first helical gear 106, a receiving groove 107, a second helical gear 108, a straight gear 109 and a fifth gear 1010; a third convex tooth 101 is arranged at one end of the roller shaft, a wheel disc 102 is sleeved on the roller shaft, a seventh cavity 103 is arranged in the wheel disc, a fourth convex tooth 104 is arranged on the side wall of the seventh cavity, a fourth gear 105 is arranged in the seventh cavity, a first helical gear 106 is arranged on the wheel disc, an accommodating groove 107 is arranged on the moving block, a second helical gear 108 is arranged in the accommodating groove, a straight gear 109 is arranged below the second helical gear, the straight gear and the second helical gear are fixedly connected with each other, a fifth gear 1010 is sleeved on the threaded rod, and a ratchet is arranged in the fifth gear, so that the fifth gear can only move in a single direction, the fifth gear can only lift the moving block upwards, and the first helical gear is meshed with the second helical gear; the fifth gear is meshed with the spur gear.
The folding part 5 comprises a second rotating part 51, a supporting block 52, a third rotating part 53, a supporting rod 54 and a supporting wheel 55; the second rotating part 51 is arranged on the first support, the supporting block 52 is arranged on the roller shaft in a sleeved mode, the third rotating part 53 is arranged on the supporting block, the supporting rod 54 is arranged on the third rotating part, the supporting rod is bent at a certain bending angle and faces inwards, the supporting wheel 55 is arranged at one end of the supporting rod, and the supporting roller is attached to the inner wall of the bent steel plate to complete supporting through bending of the supporting rod.
The first pressing roller 22 comprises a heating roller 221, a heat insulation plate 222 and an auxiliary heating roller 223; the heat insulation plate 222 is arranged below the heating roller and connected with the first supports on the two sides, and the auxiliary heating roller 223 is arranged in the heat insulation plate; the auxiliary heating roller is arranged between the heat insulation plate and the heating roller; laminating each other between auxiliary heating roller and the warming mill, the warming mill is no longer repeated here for prior art, and auxiliary heating roller and heated board setting are in the below of first squeeze roll.
The specific operation flow is as follows:
the steel plate moves through the conveyor belt 3, the cylinder 26 drives the first slide block 25 to move downwards, the second squeeze roll 24 approaches to the first squeeze roll 22, then the steel plate passes through a gap between the two rolls and is tightly pressed by the first squeeze roll and the second squeeze roll, when the first motor 27 starts to rotate the first squeeze roll, the second squeeze roll is driven to rotate at the same rotating speed, because the diameter of the first squeeze roll is larger than that of the second squeeze roll, the linear velocity of the first squeeze roll is larger than that of the second squeeze roll, so that the conveying speeds of the upper surface and the lower surface of the steel plate generate a certain difference, the steel plate moves towards a position with a smaller speed, the steel plate is subjected to certain-angle deviation and is more conveniently clamped between the bending roll and the second roll body, the bending of the bending starting end of the steel plate is completed, the first squeeze roll utilizes heating to preserve heat of the steel plate in the extruding process, the surface of the heating roller 221 is further heated by the auxiliary heating roller 223, so that the heating effect of the surface of the heating roller is improved, the heat insulation plate 222 is arranged to insulate the internal temperature, meanwhile, the surface of the steel plate is attached to the roller body and simultaneously drives the roller body to rotate, at the moment, the second sliding block 612 is extruded and retracts into the second cavity, when the gap rotates over the roller shaft, the second sliding block in the disk body, which is extruded by the surface of the steel plate and retracts into the second cavity 611, is ejected upwards, and when the second sliding block is ejected, the first clamping ports 614 at two sides of the second sliding block are attached to the inclination of the first sliding block 64, so that the first sliding block is ejected outwards by the movement of the second sliding block, so that the first lug extends out of the disk body through the first through groove 63, the first convex tooth 67 on the first lug 66 is meshed with the second convex tooth 69 in the groove of the roller body, when the second convex teeth and the first convex teeth are meshed with each other, the rotation of the roller body 42 drives the whole roller shaft to rotate simultaneously, when the roller shaft 41 starts to rotate, the third convex teeth 101 arranged on the roller shaft and the fourth gear 105 are meshed with each other to rotate, the rotation of the fourth gear 105 drives the whole wheel disc 102 to rotate by means of meshing the fourth convex teeth 104, the wheel disc is provided with a first helical gear 106 which is fixedly connected with the wheel disc to rotate simultaneously, so that the first helical gear drives the second helical gear 108 to rotate, the rotation of the second helical gear drives the fifth gear to rotate, the rotation of the fifth gear drives the threaded rod 45 to rotate, so that the moving block 43 is lifted until the second block is extruded by the surface of the steel plate, so that the second block enters the second cavity again, the blocking block 88 at the other end retracts simultaneously, so that the second groove appears with a notch again, and the third block 84 is clamped into the second groove 91 to complete fixation when passing, stopping rotating, pressing another second sliding block which is symmetrical to the axis of the roller shaft into the second cavity again to be attached to the surface of the steel plate, waiting for the arrival of the next gap, lifting the roller body upwards for a certain distance by the rotation of the roller body, thereby increasing the bending angle, further bending the steel plate in the next rotating process, reducing the size of the gap until the second sliding block cannot pop out the clamping joint again when passing through the gap, completing the bending of the roller body, enabling the roller body to be of a basically closed tubular structure, stopping the rotation of the first motor, enabling the roller shaft to descend by the reverse rotation of the second motor 44, rotating the support rod 54 around the third rotating piece 53, then positioning the support wheel 55 on the inner wall of the bent steel plate, enabling the support wheel to play a role of supporting the second extrusion roller, and rotating the first support around the third rotating piece, first support is put down, and the roller breaks away from in following first slider this moment, and the second squeeze roll passes through the bracing piece to be connected and supports on the supporting shoe, can will curl afterwards and accomplish the steel sheet and outwards release, when pushing away the steel sheet from first squeeze roll top, the supporting wheel will support in first squeeze roll top this moment, on the second squeeze roll is connect back to first support cover that resets afterwards, with the support round the third rotating member gyration accomodate can, above-mentioned flow repeats.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. An automatic plate bending machine for machining a cooler cylinder comprises a base plate (1) arranged on the ground, a bending device (2) arranged on the base plate, and a transmission belt (3) arranged on one side of the bending device; the method is characterized in that: the bending device comprises a first support (21) arranged on the bottom plate, a first extrusion roller (22) arranged below the first support, a first sliding groove (23) formed in the first support, a second extrusion roller (24) arranged right above the first extrusion roller, first sliding blocks (25) sleeved at two ends of the second extrusion roller, an air cylinder (26) arranged in the first sliding groove and used for pushing the first sliding blocks, a first motor (27) arranged on the side wall of the first support, first gears (28) arranged at two sides of the first extrusion roller, second gears (29) arranged at two sides of the second extrusion roller, a bending roller (4) arranged at one side of the first extrusion roller and a turnover component (5) arranged on the first support; the first sliding block can move in the first sliding groove; the diameter of the roller body of the first extrusion roller is larger than that of the roller body of the second extrusion roller; the first gear and the second gear are identical in structure.
2. The automated plate rolling machine of claim 1, wherein: the bending roller (4) comprises a roller shaft (41) arranged on one side of the first extrusion roller, a roller body (42) sleeved on the roller shaft, moving blocks (43) sleeved at two ends of the roller shaft, a second motor (44) arranged in the moving blocks, a threaded rod (45) arranged on the second motor, a threaded column (46) arranged on the bottom plate and a lifting structure (6) arranged on the roller shaft; the threaded column is sleeved on the threaded rod.
3. The automated plate rolling machine of claim 1, wherein: the lifting structure (6) comprises a disc body (61) arranged in the middle section of the roller shaft, a first cavity (62) arranged in the disc body, a first through groove (63) formed in the side wall of the disc body, a first sliding block (64) arranged in the first cavity, an incline (65) arranged on one side of the first sliding block, a first convex block (66) arranged on the other side of the first sliding block, a first convex tooth (67) arranged on the convex block, a groove (68) arranged on the side wall of the roller body, a second convex tooth (69) arranged in the groove, a first chamfer (610) arranged on the second convex tooth, a second cavity (611) arranged in the disc body, a second sliding block (612) capable of moving in the second cavity, a first rolling piece (613) arranged on the top end of the second sliding block, a first clamping opening (614) arranged on the second sliding block, The device comprises a third cavity (615) arranged on the side wall of the second cavity, a second bump (616) arranged on the side wall of the second sliding block, a first elastic piece (617) arranged in the third cavity and used for resetting the second bump, a synchronous structure (7) arranged in the disc body, a limiting structure (8) used for stopping the rotation of the disc body, a climbing structure (9) arranged on the second sliding block and a transmission structure (10) arranged on the moving block.
4. The automated plate rolling machine of claim 1, wherein: the synchronous structure (7) comprises a fourth cavity (71) arranged in the rotating shaft, an extension block (72) with one end connected with the second sliding block, a rack (73) arranged on the extension block, a third gear (74) arranged in the fourth cavity, a fifth cavity (75) arranged in the third gear and a torsion spring (76) arranged in the fifth cavity.
5. The automated plate rolling machine of claim 1, wherein: the limiting structure (8) comprises a connecting block (81) arranged on the moving block, a block body (82) arranged on the connecting block, a sixth cavity (83) arranged in the block body, a third sliding block (84) capable of moving back and forth in the sixth cavity, a second chamfer (85) arranged at the top end of the third sliding block, a second elastic part (86) arranged in the sixth cavity and used for resetting the third sliding block, a second through groove (87) arranged on one side of the third cavity, a blocking block (88) connected to the second protruding block, and a reinforcing rib (89) arranged on the blocking block.
6. The automated plate rolling machine of claim 1, wherein: the climbing structure (9) comprises a second sliding groove (91) arranged on the tray body, a first rotating part (92) arranged at the top end of the second sliding block, a climbing plate (93) with one end arranged on the first rotating part, a limiting rod (94) arranged at the other end of the climbing plate, a third sliding groove (95) arranged on the side wall of the second sliding groove, and a second rolling part (96) arranged on the climbing plate; the limiting rod can move in the third sliding groove.
7. The automated plate rolling machine of claim 1, wherein: the transmission structure (10) comprises a third convex tooth (101) arranged at one end of the roll shaft, a wheel disc (102) sleeved on the roll shaft, a seventh cavity (103) arranged in the wheel disc, a fourth convex tooth (104) arranged on the side wall of the seventh cavity, a fourth gear (105) arranged in the seventh cavity, a first helical gear (106) arranged on the wheel disc, an accommodating groove (107) arranged on the moving block, a second helical gear (108) arranged in the accommodating groove, a straight gear (109) arranged below the second helical gear, and a fifth gear (1010) sleeved on the threaded rod; the first bevel gear is meshed with the second bevel gear; the fifth gear is meshed with the spur gear.
8. The automated plate rolling machine of claim 1, wherein: the turnover part (5) comprises a second rotating part (51) arranged on the first support, a supporting block (52) arranged on the roll shaft in a sleeved mode, a third rotating part (53) arranged on the supporting block, a supporting rod (54) arranged on the third rotating part, and a supporting wheel (55) arranged at one end of the supporting rod.
9. The automated plate rolling machine of claim 1, wherein: the first extrusion roller (22) comprises a heating roller (221), a heat insulation plate (222) arranged below the heating roller and connected with first supports on two sides, and an auxiliary heating roller (223) arranged in the heat insulation plate; the auxiliary heating roller is arranged between the heat insulation plate and the heating roller; the auxiliary heating roller and the heating roller are mutually attached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010554995.1A CN111672944B (en) | 2020-06-17 | 2020-06-17 | Automatic plate rolling machine for machining cooler cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010554995.1A CN111672944B (en) | 2020-06-17 | 2020-06-17 | Automatic plate rolling machine for machining cooler cylinder |
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| Publication Number | Publication Date |
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| CN111672944A true CN111672944A (en) | 2020-09-18 |
| CN111672944B CN111672944B (en) | 2022-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010554995.1A Active CN111672944B (en) | 2020-06-17 | 2020-06-17 | Automatic plate rolling machine for machining cooler cylinder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112643290A (en) * | 2020-11-23 | 2021-04-13 | 中船澄西船舶修造有限公司 | Plate rolling machine capable of realizing online correction of barrel joint and plate rolling method |
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| US3279234A (en) * | 1962-12-13 | 1966-10-18 | Superior Electric Co | Plate rolling machine |
| CN2136701Y (en) * | 1992-07-25 | 1993-06-23 | 南通市重型机器厂 | Small size sheet bender |
| CN204912383U (en) * | 2015-08-25 | 2015-12-30 | 嘉善立业金属制品有限公司 | Novel edge rolling device |
| CN107931377A (en) * | 2017-12-14 | 2018-04-20 | 兰州兰石集团有限公司 | Three roller asymmetric working roll of veneer reeling machine lifting drive systems |
| CN110091136A (en) * | 2019-06-11 | 2019-08-06 | 绍兴银球压力容器制造有限公司 | Energy-saving compressor cooler cylinder processing technology |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3279234A (en) * | 1962-12-13 | 1966-10-18 | Superior Electric Co | Plate rolling machine |
| CN2136701Y (en) * | 1992-07-25 | 1993-06-23 | 南通市重型机器厂 | Small size sheet bender |
| CN204912383U (en) * | 2015-08-25 | 2015-12-30 | 嘉善立业金属制品有限公司 | Novel edge rolling device |
| CN107931377A (en) * | 2017-12-14 | 2018-04-20 | 兰州兰石集团有限公司 | Three roller asymmetric working roll of veneer reeling machine lifting drive systems |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112643290A (en) * | 2020-11-23 | 2021-04-13 | 中船澄西船舶修造有限公司 | Plate rolling machine capable of realizing online correction of barrel joint and plate rolling method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111672944B (en) | 2022-06-14 |
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Denomination of invention: An automated plate rolling machine for processing cooler cylinder bodies Granted publication date: 20220614 Pledgee: Industrial and Commercial Bank of China Limited Shangyu sub branch Pledgor: SHAOXING SILVER BALL PRESSURE VESSEL MANUFACTURING Co.,Ltd. Registration number: Y2024980040408 |