CN111152038B - Rim forming welding production line - Google Patents
Rim forming welding production line Download PDFInfo
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- CN111152038B CN111152038B CN202010191034.9A CN202010191034A CN111152038B CN 111152038 B CN111152038 B CN 111152038B CN 202010191034 A CN202010191034 A CN 202010191034A CN 111152038 B CN111152038 B CN 111152038B
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- 238000003466 welding Methods 0.000 title claims abstract description 74
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 246
- 230000007246 mechanism Effects 0.000 claims abstract description 112
- 238000007599 discharging Methods 0.000 claims abstract description 41
- 238000005096 rolling process Methods 0.000 claims abstract description 40
- 238000004080 punching Methods 0.000 claims abstract description 32
- 238000003860 storage Methods 0.000 claims abstract description 31
- 238000007493 shaping process Methods 0.000 claims abstract description 12
- 230000007306 turnover Effects 0.000 claims abstract description 11
- 239000011265 semifinished product Substances 0.000 claims description 58
- 239000000047 product Substances 0.000 claims description 18
- 238000005520 cutting process Methods 0.000 claims description 14
- 238000005452 bending Methods 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/06—Metal-working plant comprising a number of associated machines or apparatus
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
Rim shaping welding production line relates to automation equipment field. Including frame, the left side of frame is provided with automatic decoiler, be provided with station of punching, storage station, rim shaping welding station in the frame, be provided with material area conveying mechanism between automatic decoiler and the station of punching, one side of station of punching is provided with the punch press, be provided with the area material storage box on the storage station, the left end of area material storage box is provided with material area shutdown mechanism, be provided with material band pulley circle forming mechanism on the rim shaping welding station, semi-manufactured goods rim discharging mechanism, one side of rim shaping welding station is provided with the welding machine, the frame right side is provided with the workstation, the right side of workstation is provided with the turnover case, be provided with semi-manufactured goods rim transportation material way between rim shaping welding station and the workstation, be provided with rim semi-manufactured goods and move material mechanism on the workstation, rim rolling groove mechanism and rim finished product discharging mechanism. The invention has no manual participation in the whole process, and improves the consistency of the efficiency and the product.
Description
Technical Field
The invention relates to the field of automatic equipment, in particular to a rim forming welding production line.
Background
As shown in fig. 13, the rim in the prior art is finished by processing a material belt through procedures such as punching, welding, rolling and the like, specifically 1) feeding the material belt coil to an uncoiler for automatic uncoiling; 2) Then the mixture is sent to a punch press for interval punching; 3) Leveling and length counting by five rollers, binding waist by three-roller rolling equipment, cutting off blanking, and forming a rim; 4) Manually taking materials to a butt-joint station to carry out butt-joint welding on the notch; 5) Manually taking the welded rim to a polishing station to polish and level the welding seam;
The defects of the existing processing procedure are as follows: 1) The existing three-roller rounding equipment is uneven in notch, and the bent notch is not easy to automatically weld; 2) The manual feeding to the butt-welding station has large welding workload and high labor intensity; 3) The rough butt weld still needs to be polished manually, and the work load is large and the labor intensity is high.
Disclosure of Invention
The invention aims to provide a rim forming welding production line which can effectively solve the problems in the background technology.
The technical scheme for achieving the purpose is as follows: rim shaping welding production line, its characterized in that: the automatic uncoiler for coiling the material strips is arranged on the left side of the machine frame, a punching station, a material storage station and a rim forming welding station are sequentially arranged on the machine frame from left to right, a material strip conveying mechanism is arranged between the automatic uncoiler and the punching station and used for conveying the material strips on the automatic uncoiler to the punching station and the material storage station, a workbench is arranged on the right side of the machine frame, a turnover box is arranged on the right side of the workbench, and a semi-finished rim conveying channel is arranged between the rim forming welding station and the workbench;
a punching machine is arranged on one side of the punching station, the punching machine is used for sequentially punching the material belt conveyed to the punching station along the length direction of the material belt, a belt material storage box is arranged on the storage station, a belt material cutting mechanism is arranged at the left end of the belt material storage box, the belt material cutting mechanism is used for sequentially cutting the material belt conveyed into the belt material storage box into material belt sections with the same length as the circumference of the wheel rim, a welding material shifting mechanism is arranged between the storage station and the wheel rim forming welding station, the welding material shifting mechanism is used for shifting the material belt sections in the belt material storage box to the wheel rim forming welding station, a belt material wheel rim forming mechanism and a semi-finished product wheel rim discharging mechanism are arranged on the wheel rim forming welding station, a welding machine is arranged on one side of the wheel rim forming welding station, the belt material wheel rim forming mechanism is used for bending the material belt sections into a semi-finished product wheel rim, the welding machine is used for welding joint parts of semi-finished product rims, and the semi-finished product wheel rim discharging mechanism is used for pushing the welded semi-finished product rims into a semi-finished product wheel rim conveying material channel;
The working table is provided with a wheel rim semi-finished product moving mechanism, a wheel rim rolling groove mechanism and a wheel rim finished product discharging mechanism, the wheel rim semi-finished product moving mechanism is used for moving a semi-finished product wheel rim conveyed by a semi-finished product wheel rim conveying channel to the wheel rim rolling groove mechanism, the rim rolling groove mechanism is used for processing a circle of concave arc-shaped groove forming finished rim in the circumferential direction of the semi-finished rim, and the rim finished product discharging mechanism is used for moving the finished rim into the turnover box.
Further, the material belt conveying mechanism comprises a square frame which is longitudinally arranged, a driven roller and a driving roller which are vertically arranged and are mutually matched for conveying the material belt rightwards are arranged in the square frame, the driving roller is rotatably arranged in the square frame, a rotary driving motor for driving the driving roller to rotate is arranged on one side of the square frame, the driven roller is arranged in the square frame in a sliding mode up and down through a bracket, the section of the bracket is rectangular with an opening at the lower end, the driven roller is rotatably arranged in the bracket, two ends of the bracket are arranged in the square frame through first vertical linear guide rails, a first lifting driving cylinder with a telescopic end connected with the bracket is arranged at the upper end of the square frame, and the first lifting driving cylinder is used for driving the driven roller connected to the bracket to be close to or far away from the driving roller downwards;
The left side and the right side of the punching station are respectively provided with a positioning roller which is rotatably arranged on the frame, two ends of the positioning roller are rotatably arranged on the frame through connecting seats, a material belt conveying guide groove is formed between the positioning roller and the frame, and the material belt conveying guide groove and the conveying direction of a material belt on an automatic uncoiler are positioned on the same horizontal line.
Further, the material belt cutting mechanism comprises a longitudinally arranged mounting frame, an upper blade and a lower blade which are arranged up and down are arranged on the mounting frame, the blade sides of the upper blade and the lower blade are arranged oppositely, the lower blade is fixed on the mounting frame, the upper blade is arranged on the mounting frame through a second vertical linear guide rail, and an upper blade second lifting driving cylinder for driving the upper blade to move up and down is also arranged on the mounting frame;
The storage box comprises a transversely arranged strip-shaped box body, a rotary driving motor for driving the strip-shaped box body to rotate is arranged below the middle of the strip-shaped box body, two sides of the strip-shaped box body are in a suspended state, a partition plate is arranged in the middle of the strip-shaped box body to divide the strip-shaped box body into a left material belt bin and a right material belt bin, the bottoms of the left material belt bin and the right material belt bin are inclined planes inclined downwards towards the middle, the outer ends of the two material belt bins are respectively provided with an opening as a material belt inlet, one side wall of the two material belt bins is a fixed side wall, the other side wall of the two material belt bins is a movable side wall, a movable side wall driving cylinder for driving the movable side wall to relatively correspond to the displacement of the fixed side wall is further arranged on the frame, a gap is reserved between the movable side wall driving cylinder and the strip-shaped box body, and the two material belt bins are positioned on the opposite sides of the width direction of the strip-shaped box body.
Further, the material belt wheel ring forming mechanism comprises a sliding plate arranged on a frame, an opening is formed in the sliding plate, the sliding plate is installed on the frame through a longitudinal linear guide rail, a material belt section feeding groove matched with the material belt section in size is formed in the sliding plate, the material belt section feeding groove is located above the opening position of the sliding plate, a feeding station and a forming feeding station corresponding to the material belt section feeding groove are formed in the frame, a driving cylinder for driving the material belt section feeding groove on the sliding plate to switch between the feeding station and the forming feeding station is also installed on the frame, and the material belt section feeding groove is formed by surrounding four L-shaped positioning blocks symmetrically arranged on the left side and the right side of the sliding plate;
The frame in the sliding plate is provided with a square groove, a fourth lifting driving cylinder is arranged in the square groove, the telescopic end of the fourth lifting driving cylinder faces upwards and is connected with a transversely arranged rim forming lower die, when the fourth lifting driving cylinder is in a retraction state, the rim forming lower die is located in the square groove, when a material belt section in a material belt section feeding groove moves to a forming and feeding station, the rim forming lower die is located in the middle of the lower portion of the material belt section in the material belt section feeding groove, the rim forming lower die is square and is provided with a semicircular groove with the diameter matched with the outer diameter of the rim, a cylindrical forming die is arranged right above the semicircular groove and is connected to the frame, the diameter of the cylindrical forming die is matched with the diameter of the rim, two rim upper forming cylinders are symmetrically arranged on two sides of the cylindrical forming die, the two rim upper forming cylinders are oppositely arranged and are respectively connected with rim upper forming blocks, and the opposite sides of the upper forming blocks are arranged into arc shapes matched with cambered surfaces on the two sides of the upper sides of the cylindrical forming die.
Further, a material belt section guide chute is arranged right above the material belt section feed chute, two ends of the material belt section guide chute are connected to the frame, a guide passage of the material belt section guide chute is in a cone shape with a big mouth end facing upwards and a small mouth end facing downwards, and the small mouth end of the guide passage of the material belt section guide chute is matched with the size and the shape of the material belt section.
Further, the welding material moving mechanism comprises a first portal frame arranged between the right material belt bin and the feeding station, a first transverse module is arranged on the first portal frame, a material belt section material moving mechanism capable of moving along the first transverse module is arranged on the first transverse module, the material belt section material moving mechanism comprises a third lifting driving cylinder, the telescopic end of the third lifting driving cylinder faces downwards and is connected with a first connecting plate, the first connecting plate is obliquely arranged and is consistent with the inclination angle of the bottom of the right material belt bin, and two ends of the first connecting plate are respectively connected with sucking discs.
Further, the semi-finished product rim discharging mechanism comprises a discharging ring which is sleeved on the cylindrical forming die in a sliding manner, a rim semi-finished product discharging cylinder with a telescopic end connected with the discharging ring is mounted on the frame, and the rim semi-finished product discharging cylinder is used for pushing the welded semi-finished product rim on the cylindrical forming die to the input end of the finished product rim conveying channel.
Further, semi-manufactured goods wheel rim delivery material way is to workstation one side slope downward setting, semi-manufactured goods wheel rim delivery material way includes interconnect's wheel rim feed section and wheel rim delivery material section, wheel rim feed section and wheel rim delivery material section all are provided with the wheel rim circulation passageway of mutual intercommunication, wheel rim semi-manufactured goods in the wheel rim circulation passageway all bulge semi-manufactured goods wheel rim delivery material way, wheel rim delivery material section connects between frame right-hand member and workstation, semi-manufactured goods wheel rim feed section unsettled setting is kept away from one side of wheel rim shaping lower mould and is pressed close to wheel rim shaping lower mould, wheel rim feed section is close to the lateral wall of wheel rim shaping lower mould one side and is less than the lateral wall of opposite side, when fourth lift drive cylinder is in the state of stretching out, wheel rim feed section is close to the lateral wall of wheel rim shaping lower mould one side and is located the wheel rim shaping lower mould under the semicircle groove, be convenient for push in the wheel rim feed section with the semi-manufactured goods wheel rim that the welding is accomplished.
Further, the rim rolling groove mechanism is arranged on the right side of the output end of the semi-finished rim conveying channel, the rim rolling groove mechanism comprises a rim positioning seat which is formed by circumferentially arranging a limiting outer roller, two fixed outer rollers and a fixed supporting disc, the rim positioning seat is used for positioning and placing a rim semi-finished product, a rolling groove forming roller is rotatably arranged at the central position of the fixed supporting disc, the rolling groove forming roller is attached to the inner wall of the rim semi-finished product positioned on the rim positioning seat, an annular groove matched with an annular groove in the circumferential direction of the rim is formed in the circumferential direction of the rolling groove forming roller, a forming roller driving motor for driving the rolling groove forming roller to rotate is further arranged at the bottom of the workbench, a rolling groove forming cylinder is arranged on one side of the rim positioning seat, a compression roller which is arranged opposite to the rolling groove forming roller is rotatably arranged at the telescopic end of the rolling groove forming cylinder, and the outer periphery of the compression roller is matched with the shape of the annular groove in the circumferential direction of the rolling groove forming roller;
The outer limiting roller comprises an outer roller driving motor arranged at the bottom of the workbench, the output end of the outer roller driving motor is connected with a vertical upward rotating shaft, a first roller is rotatably arranged on the rotating shaft, two limiting shafts which correspond to each other in upper and lower positions and are vertical to the rotating shaft are connected to the rotating shaft, the first roller is positioned between the limiting shafts, the spacing between the limiting shafts is the same as the height of a semi-finished product of the rim, the outer limiting roller comprises a fixed shaft fixed on the workbench, a second roller is rotatably arranged on the fixed shaft, the inner side of the fixed shaft is also connected with a supporting shaft vertical to the fixed shaft, the first roller and the second roller are positioned on the same plane, the outer wall of the semi-finished product of the rim positioned on the rim positioning seat is respectively in rolling fit with the first roller and the second roller, and the supporting shaft on the fixed shaft is positioned on the same plane as the limiting shaft positioned below the rotating shaft and the fixed supporting disc;
The semi-finished rim moving mechanism comprises a second portal frame which is transversely arranged between a semi-finished rim conveying channel and a rim positioning seat, a second transverse module is arranged on the second portal frame, a rim semi-finished grabbing mechanism which can move along the second transverse module is arranged on the second transverse module, the rim semi-finished grabbing mechanism comprises a fifth lifting driving cylinder, the telescopic end of the fifth lifting driving cylinder faces downwards and is provided with an inclined mounting surface inclined by 45 degrees, the inclined mounting surface is arranged on one side which faces away from the second transverse module, a rotary cylinder which is parallel to the inclined mounting surface is connected to the inclined mounting surface, the rotary end of the rotary cylinder faces downwards and is connected with a connecting seat with an isosceles right triangle cross section, the inclined surface of the connecting seat is connected with the rotary end of the rotary cylinder, a connecting plate which is transversely arranged is connected to the vertical plane of the connecting seat, two ends of the connecting plate are respectively connected with a clamping cylinder, and the two clamping cylinders are used for clamping semi-finished rims at the tail end of the semi-finished rim conveying channel.
Further, rim finished product discharge mechanism transverse arrangement is in rim rolling groove mechanism and is kept away from one side of rim semi-manufactured goods material moving mechanism, and rim finished product discharge mechanism includes the ejection of compact cylinder, and the flexible end of ejection of compact cylinder is towards one side of turnover case, and the flexible end of ejection of compact cylinder is connected with sixth lift drive cylinder, and the flexible end of sixth lift drive cylinder is down, and is connected with the connecting plate, and the both ends of connecting plate are connected with respectively and are connected with a flexible end clamp cylinder down, clamp cylinder be used for pressing from both sides the rim finished product of getting processing completion on the rim positioning seat.
The invention has the beneficial effects that:
1) The material belt conveying mechanism is driven by the servo motor, accurate feeding is conveniently realized by controlling the starting and stopping of the servo motor through a program, the follow-up punching and cutting-off size is ensured to be accurate, the material belt is conveyed straight, the notch is ensured to be smooth, the circular holding is carried out through the cylinder and other mechanisms after cutting off, the automatic welding is directly carried out, the problems that the notch is uneven and the automatic welding cannot be realized are solved, and the labor cost is reduced.
2) The invention adjusts the forming procedure, puts the beam waist of the rolling groove after welding, makes the welding seam place be straight before welding, is favorable for automatic welding; the seam is better in rolling welding, and polishing treatment on the seam is not needed after the seam is rolled.
3) The invention has no manual participation in the whole process, and improves the consistency of the efficiency and the product.
Drawings
FIG. 1 is a perspective view of the present invention;
Fig. 2 is an enlarged view of a portion a in fig. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
FIG. 4 is a schematic view of a tape magazine mounted on a frame;
FIG. 5 is a schematic diagram of the working state of the welding material moving mechanism;
FIG. 6 is a schematic diagram of the structure of the feed belt wheel rim forming mechanism and the semi-finished rim discharging mechanism arranged on the rim forming welding station;
FIG. 7 is a schematic view of a discharge state of the semi-finished rim discharge mechanism;
FIG. 8 is a schematic view of a sliding plate structure;
FIG. 9 is a schematic structural view of a semi-finished rim shifting mechanism, a rim rolling groove mechanism and a finished rim discharging mechanism mounted on a workbench;
FIG. 10 is a top view of FIG. 9;
FIG. 11 is a schematic view of a wheel rim semi-finished product grabbing mechanism rotating a wheel rim semi-finished product to a horizontal state;
FIG. 12 is a schematic view of the structure of the spacing outer roller;
FIG. 13 is a schematic structural view of a finished rim.
Detailed Description
As shown in fig. 1-12, the automatic uncoiler comprises a frame 1 which is transversely arranged, an automatic uncoiler 2 for coiling a material strip 20 is arranged on the left side of the frame 1, a punching station 3, a material storage station 4 and a rim forming welding station 5 are sequentially arranged on the frame 1 from left to right, a material strip conveying mechanism 6 is arranged between the automatic uncoiler 2 and the punching station 3, the material strip conveying mechanism 6 is used for conveying the material strip on the automatic uncoiler 2 to the punching station 3 and the material storage station 4 horizontally and rightward in sequence, a workbench 7 is arranged at the right end of the frame 1, a turnover box 8 is arranged on the right side of the workbench 7, and a semi-finished rim conveying channel 9 is arranged between the rim forming welding station 5 and the workbench 7.
The material belt conveying mechanism 6 comprises a square frame 6.1 which is longitudinally arranged, a driven roller 6.2 and a driving roller 6.3 which are vertically arranged and are mutually matched to convey the material belt to the right are arranged in the square frame 6.1, the driving roller 6.3 is rotatably arranged in the square frame 6.1, a rotary driving motor 6.4 for driving the driving roller 6.3 to rotate is arranged on one side of the square frame 6.1, the rotary driving motor 6.4 adopts a servo motor, accurate feeding is conveniently realized by starting and stopping the servo motor through program control, follow-up punching and cutting-off size accuracy is ensured, the driven roller 6.2 is arranged in the square frame 6.1 in a sliding mode through a support 6.5, the section of the support 6.5 is rectangular with an opening at the lower end, the driven roller 6.2 is rotatably arranged in the support 6.6, two ends of the support 6.6 are arranged in the square frame 6.1 through first vertical linear guide rails 6.6, a first lifting driving cylinder 6.7 connected with the telescopic end and the support 6.6 is arranged at the upper end of the square frame 6.1, and the first lifting driving cylinder 6.7 is used for driving the driven roller 6.2 to be close to or close to the driven roller 6.3.
The left and right sides of punching station 3 are provided with a locating roller 3.1 of installing on frame 1 in a rotating way respectively, and the both ends of locating roller 3.1 pass through connecting seat 3.3 and rotate and install on frame 1, form the material area between locating roller 3.1 and the frame 1 and carry guide slot 3.2, and the material area carries guide slot 3.2 to lie in same horizontal straight line with the direction of delivery of automatic decoiler 2 material area feeding, and one side of punching station 3 is provided with punch press 10, and punch press 10 is used for punching in proper order along the material area that the guide slot 3.2 carried is carried to the material area.
The belt material storage box 11 is arranged on the material storage station 4, the belt material storage box 11 and the belt material conveying guide groove 3.2 are positioned on the same straight line, the belt material cutting mechanism 12 is arranged at the left end of the belt material storage box 11 and is used for cutting a belt material which is sequentially conveyed into the belt material storage box 11 into belt material sections 21 equal to the circumference of a rim, the cutting mechanism 12 comprises a longitudinally arranged mounting frame 12.1, an upper blade 12.2 and a lower blade 12.3 which are arranged up and down are arranged on the mounting frame 12.1, the blade sides of the upper blade 12.2 and the lower blade 12.3 are oppositely arranged, the lower blade 12.3 is fixed on the mounting frame 12.1, the upper blade 12.2 is arranged on the mounting frame 12.1 through a second vertical straight line guide rail 12.4, and an upper blade second lifting driving cylinder 12.5 which drives the upper blade 12.2 to move up and down is also arranged on the mounting frame 12.1.
The storage box 11 comprises a transversely arranged strip-shaped box body 11.1, a rotary driving motor 11.2 for driving the strip-shaped box body 11.1 to rotate is arranged below the middle of the strip-shaped box body 11.1, two sides of the strip-shaped box body 11.1 are in a suspended state, a partition plate 11.3 is arranged in the middle of the strip-shaped box body 11.1 for dividing the strip-shaped box body 11.1 into a left material strip bin 11.4 and a right material strip bin 11.4, the bottoms of the left material strip bin 11.4 and the right material strip bin 11.4 are inclined planes inclined downwards towards the middle, the outer ends of the two material strip bins 11.4 are respectively provided with an opening for feeding the material strip, one side wall of the two material strip bins 11.4 is a fixed side wall 11.6, the other side wall is a movable side wall 11.7, the movable side wall 11.8 for driving the movable side wall 11.7 to move relatively to the fixed side wall 11.6 is arranged on the rack 1, the movable side wall driving cylinder 11.8 is positioned below the strip-shaped box body 11.1, a gap is reserved between the two material strip bins 11.1 and the strip-shaped box body 11.1, and the two material strip bin 11.4 are positioned on the opposite sides of the width direction of the strip-shaped box body 11.1.
The storage box 11 is provided with two bins, wherein a material belt bin 11.4 positioned at the left side is used for feeding, a material belt bin 11.4 positioned at the right side is used for discharging, after the number of material belt sections 21 in the material belt bin 11.4 at the left side reaches a set number, a rotary driving motor 11.2 drives a strip-shaped material box 11.1 to rotate 180 degrees, so that the positions of the left material belt bin 11.4 and the right material belt bin 11.4 are switched, the movable side walls 11.7 at the two sides of the left material belt bin 11.4 do not follow rotation in the rotation process, the material belt bin is formed by matching the fixed side walls 11.6 of the left material belt bin 11.4 and the right material belt bin 11.4 after rotation, and the material channel width of the left material belt bin 11.4 and the material channel width of the movable side walls 11.7 can be adjusted by matching, so that deviation of material belt feeding angles is prevented.
The wheel rim forming and welding station 5 is provided with a material belt wheel rim forming mechanism 13 and a semi-finished wheel rim discharging mechanism 14, one longitudinal side of the wheel rim forming and welding station 5 is provided with a welding machine 15, the welding machine 15 can adopt resistance welding or a laser welding machine which is well known in the prior art, the material belt wheel rim forming mechanism 13 is used for bending a material belt section into a semi-finished wheel rim, the welding machine 15 is used for welding a joint part of the semi-finished wheel rim, and the semi-finished wheel rim discharging mechanism 14 is used for pushing a welded semi-finished wheel rim into the semi-finished wheel rim conveying and feeding channel 9.
The material belt wheel ring forming mechanism 13 comprises a sliding plate 13.8 arranged on a frame 1, an opening is formed in the sliding plate 13.8, the sliding plate 13.8 is arranged on the frame 1 through a longitudinal linear guide rail 13.9, a material belt section feeding groove 13.11 matched with the size of a material belt section 21 is formed in the sliding plate 13.8, the material belt section feeding groove 13.11 is arranged above the opening position of the sliding plate 13.8, a feeding station 22 and a forming feeding station 23 corresponding to the material belt section feeding groove 13.11 are arranged on the frame 1, a driving cylinder 13.15 for driving the material belt section feeding groove 13.11 on the sliding plate 13.8 to switch between the feeding station 22 and the forming feeding station 23 is further arranged on the frame 1, the material belt section feeding groove 13.11 is formed by surrounding four L-shaped positioning blocks 13.10 symmetrically arranged on the left side and the right side of the sliding plate 13.8, a material belt section guide groove 13.12 is arranged right above the opening position of the sliding plate 13.8, a material belt section guide groove 12 is formed in the shape of a rectangular section guide groove 12, the section guide groove 12 is formed in the shape of a small section guide groove 12, and the small section guide groove 12 is formed at the opening of the small section of the guide groove 12 at the lower end of the frame 13.12 and the large section guide groove is formed at the large end of the guide groove, and the small section guide groove 12 is formed at the small end of the guide groove 12 is connected with the small section guide groove opening of the guide groove 13.
The welding material moving mechanism 19 is arranged between the material belt bin 11.4 on the right side and the feeding station 22, the welding material moving mechanism 19 is used for moving the material belt section 21 in the material belt bin 11.4 on the right side into the material belt section feeding groove 13.11, the welding material moving mechanism 19 comprises a first portal frame 19.1 arranged between the material belt bin 11.4 on the right side and the feeding station 22, a first transverse module 19.2 is arranged on the first portal frame 19.1, a material belt section material moving mechanism 19.6 capable of moving along the first transverse module 19.2 is arranged on the first transverse module 19.2, the material belt section material moving mechanism 19.6 comprises a third lifting driving cylinder 19.3, the telescopic end of the third lifting driving cylinder 19.3 faces downwards and is connected with a first connecting plate 19.4, the first connecting plate 19.4 is obliquely arranged and is consistent with the inclination angle of the bottom of the material belt bin 11.4 on the right side, and two ends of the first connecting plate 19.4 are respectively connected with sucking discs 19.5.
The frame 1 in the sliding plate 13.8 is provided with a square groove 13.1, a fourth lifting driving cylinder 13.2 is arranged in the square groove 13.1, the telescopic end of the fourth lifting driving cylinder 13.2 faces upwards and is connected with a transverse rim forming lower die 13.3, when the fourth lifting driving cylinder 13.2 is in a retracted state, the rim forming lower die 13.3 is positioned in the square groove 13.1, when a material belt section 21 in the material belt section feeding groove 13.11 moves to a forming and feeding station 23, the rim forming lower die 13.3 is positioned at the middle part below the material belt section 21 in the material belt section feeding groove 13.11, the rim forming lower die 13.3 is square, the middle part of the upper end is provided with a semicircular groove 13.4 with the diameter matched with the outer diameter of the rim, the right upper part of the semicircular groove 13.4 is provided with a cylindrical forming die 13.5 which is longitudinally arranged and is connected on the frame 1, the diameter of the cylindrical forming die 13.5 is matched with the diameter of the rim forming lower die, two sides of the upper part of the cylindrical forming die 13.5 are provided with two symmetrical upper parts of the rim forming upper parts 13.7, and two opposite arc-shaped upper parts of the two arc-shaped forming blocks 13.7 are arranged on the two sides of the rim forming upper parts 13.7 are respectively.
The semi-finished wheel rim discharging mechanism 14 comprises a discharging ring 14.1 which is sleeved on the cylindrical forming die 13.5 in a sliding manner, a wheel rim semi-finished product discharging cylinder 14.2 with a telescopic end connected with the discharging ring 14.1 is arranged on the frame 1, and the wheel rim semi-finished product discharging cylinder 14.2 is used for pushing the welded semi-finished wheel rim on the cylindrical forming die 13.5 forward to the input end of the finished wheel rim conveying channel 9.
The semi-manufactured rim conveying channel 9 is obliquely downwards arranged towards one side of the workbench 7, the semi-manufactured rim conveying channel 9 comprises a rim feeding section 9.1 and a rim conveying section 9.2 which are connected with each other, rim circulation channels 9.3 which are mutually communicated are formed in the rim feeding section 9.1 and the rim conveying section 9.2, the semi-manufactured rim in the rim circulation channels 9.3 protrudes out of the semi-manufactured rim conveying channel 9, the rim conveying section 9.2 is connected between the right end of the frame 1 and the workbench 7, the semi-manufactured rim feeding section 9.1 is arranged on one side, far away from the semi-manufactured rim discharging cylinder 14.2, of the rim forming lower die 13.3 in a suspended mode, and is close to the rim forming lower die 13.3, the side wall, close to one side of the rim feeding section 9.1, of the rim forming lower die 13.3 is lower than the side wall, and when the fourth lifting driving cylinder 13.2 is in a protruding state, the side wall, close to one side of the forming lower die 13.3, of the rim feeding section 9.1 is located below the semi-circular groove 13.4 on the forming lower die 13.3, and the semi-manufactured rim feeding section 9.1 is convenient to push the rim into the semi-manufactured rim forming section 9.1.
The workbench 7 is provided with a wheel rim semi-finished product moving mechanism 16, a wheel rim rolling groove mechanism 17 and a wheel rim finished product discharging mechanism 18, the wheel rim rolling groove mechanism 17 is arranged on the right side of the output end of the semi-finished product wheel rim conveying channel 9, the wheel rim rolling groove mechanism 17 comprises a limit outer roller 17.1, two fixed outer rollers 17.2 and a wheel rim positioning seat 17.8 which are circumferentially arranged, the wheel rim positioning seat 17.8 is used for positioning and placing a wheel rim semi-finished product, a rolling groove forming roller 17.4 is rotatably arranged on the central position of the fixed support disc 17.3, the rolling groove forming roller 17.4 is attached to the inner wall of the wheel rim semi-finished product positioned on the wheel rim positioning seat 17.8, an annular groove 17.5 which is matched with an annular groove in the circumferential direction of the wheel rim is formed in the circumferential direction, a forming roller driving motor (not shown in the figure) which is circumferentially arranged is further arranged at the bottom of the workbench 7, one side of the wheel rim positioning seat 17.8 is provided with a rolling groove forming cylinder 17.6, the rolling groove forming end 17.6 is rotatably arranged on the central position of the fixed support disc 17.3, the rolling groove forming roller 17.4 is attached to the inner wall of the wheel rim semi-finished product positioned on the inner wall positioned on the wheel rim semi-finished product positioned on the wheel rim by the wheel rim positioning seat 17.8, and the annular groove forming roller 17.4 is matched with an annular groove 17.5 formed in the circumferential direction.
The limiting outer roller 17.1 comprises an outer roller driving motor 17.11 arranged at the bottom of the workbench 7, the output end of the outer roller driving motor 17.11 is connected with a rotating shaft 17.12 which is vertically upwards, a first roller 17.13 is rotatably arranged on the rotating shaft 17.12, two limiting shafts 17.14 which are vertically arranged on the rotating shaft 17.12 and correspond to each other in the upper-lower position are connected to the rotating shaft 17.12, the first roller 17.13 is arranged between the limiting shafts 17.14, the spacing between the limiting shafts 17.14 is the same as the height of a semi-finished product of the wheel rim, the fixed outer roller 17.2 comprises a fixed shaft 17.21 fixed on the workbench 7, a second roller 17.22 is rotatably arranged on the fixed shaft 17.21, the inner side of the fixed shaft 17.21 is also connected with a supporting shaft 17.23 which is vertically arranged on the fixed shaft 17.21, the first roller 17.13 and the second roller 17.22 are positioned on the same plane, the outer wall of the semi-finished product of the wheel rim which is arranged on the wheel rim positioning seat 17.8 is respectively in a rolling fit with the first roller 17.13 and the second roller 17.22, the supporting shaft 17.23 on the fixed shaft 17.21 is positioned on the same plane as the rotating shaft 17.14 and the rotating shaft 17.17.17.14.
The semi-finished product moving mechanism 16 for the wheel rim comprises a second portal frame 16.1 transversely arranged between a semi-finished product wheel conveying channel 9 and a wheel rim positioning seat 17.8, a second transverse module 16.2 is arranged on the second portal frame 16.1, a wheel semi-finished product grabbing mechanism 16.3 capable of being displaced along the second transverse module 16.2 is arranged on the second transverse module 16.2, the wheel semi-finished product grabbing mechanism 16.31 comprises a fifth lifting driving cylinder 16.32, the telescopic end of the fifth lifting driving cylinder 16.32 faces downwards and is provided with an inclined mounting surface 16.33 inclined by 45 degrees, the inclined mounting surface 16.33 is arranged on the side facing away from the second transverse module 16.2, a rotary cylinder 16.34 which is parallel to the inclined mounting surface 16.33 is connected to the inclined mounting surface 16.33, the rotary end of the rotary cylinder 16.34 faces downwards and is connected with a connecting seat 16.35 with the rotary end of the rotary cylinder 16.34, the inclined surface of the connecting seat 16.35 is connected with the rotary end of the rotary cylinder 16.34, the vertical surface of the connecting seat 16.35 is connected with a connecting plate 16.36 which is transversely arranged on the vertical surface of the connecting seat 16.35, and two semi-finished product clamping ends of the wheel rim are respectively clamped by two semi-finished product clamping cylinders 16.37.
The rim finished product discharge mechanism 18 is transversely arranged on one side, far away from the rim semi-finished product moving mechanism 16, of the rim rolling groove mechanism 17, the rim finished product discharge mechanism 18 comprises a discharge cylinder 18.1, the telescopic end of the discharge cylinder 18.1 faces one side of the turnover box 8, the telescopic end of the discharge cylinder 18.1 is connected with a sixth lifting driving cylinder 18.2, the telescopic end of the sixth lifting driving cylinder 18.2 faces downwards and is connected with a connecting plate 18.3, two ends of the connecting plate 18.3 are connected with clamping cylinders 18.4, the telescopic ends of the clamping cylinders 18.4 are respectively connected with a clamping cylinder 18.4, and the clamping cylinder is used for clamping a finished rim product machined on the rim positioning seat 17.8.
The working process of the invention comprises the following steps:
1) The material belt on the automatic uncoiler 2 passes through the material belt conveying mechanism 6, is conveyed to the material belt conveying guide groove 3.2 forwards through the cooperation of the driven roller 6.2 and the driving roller 6.3, and simultaneously sequentially punches the material belt 20 conveyed along the material belt conveying guide groove 3.2 through the punching machine 10.
2) The punched material belt 20 continuously passes through the material belt cutting mechanism 12 to the right and extends into the left material belt bin 11.4, when the length of the material belt entering the left material belt bin 11.4 to the right reaches a specified length, the second lifting driving cylinder 12.5 drives the upper blade 12.2 to be matched with the lower blade 13.12.3 to cut the material belt to form a material belt section, and the like, and when the number of the material belt sections in the left material belt bin 11.4 reaches a set number, the rotary driving motor 11.2 drives the strip-shaped material box 11.1 to rotate 180 degrees, so that the positions of the left material belt bin 11.4 and the right material belt bin 11.4 are switched.
3) The welding material moving mechanism 19 sequentially moves the material belt sections 21 in the material belt bin 11.4 on the right side into the material belt section feeding groove 13.11 positioned in the feeding station 22, the driving cylinder 13.15 sequentially drives the material belt sections 21 in the material belt section feeding groove 13.11 to move to the position right above the rim forming lower die 13.3, the fourth lifting driving cylinder 13.2 drives the material belt sections in the material belt section feeding groove 13.11 to move upwards, the material belt sections 21 are rounded by matching the semicircular groove 13.4 of the rim forming lower die 13.3 with the cylindrical forming die 13.5, the two rim upper forming cylinders 13.6 drive the upper forming blocks 13.7 to attach the two ends of the material belt sections 21 to the cylindrical forming die 13.5 in a rounding mode, and then the welding machine 15 is used for welding the butt joint positions to form a rim semi-finished product.
4) The semi-finished product discharging cylinder 14.2 of the wheel rim pushes the discharging ring 14.1 forward to drive the semi-finished product of the wheel rim on the cylindrical forming die 13.5 to enter the wheel rim feeding section 9.1, then the semi-finished product is conveyed to the lower part of the wheel rim semi-finished product grabbing mechanism 16.3 along the wheel rim feeding section 9.2, the fifth lifting driving cylinder 16.32 drives the clamping cylinder 16.37 to clamp one semi-finished product wheel rim at the tail end of the semi-finished product wheel rim feeding channel 9 downwards, then the semi-finished product wheel rim is rotated to a horizontal state by rotating the rotating cylinder 16.34 by 180 degrees, finally the grabbed semi-finished product of the wheel rim is placed on the wheel rim positioning seat 17.8 by the second transverse module 16.2, the outer roller driving motor 17.11 drives the rotating shaft 17.12 to rotate by 90 degrees to drive the two limiting shafts 17.14 to be limited in the width direction of the semi-finished product of the wheel rim.
5) The forming roller driving motor drives the rolling groove forming roller 17.4 to rotate, the rolling groove forming cylinder 17.6 drives the compression roller 17.7 to move forwards and process a ring groove on the periphery of a wheel rim with the rolling groove forming roller 17.4, the sixth lifting driving cylinder 18.2 drives the clamping cylinder 18.4 to clamp a finished wheel rim product after processing, the sixth lifting driving cylinder 18.2 returns after grabbing, and the discharging cylinder 18.1 drives the grabbed finished product to move to the turnover box 8 and is placed in the turnover box 8.
Claims (8)
1. Rim shaping welding production line, its characterized in that: the automatic uncoiler for coiling the material strips is arranged on the left side of the machine frame, a punching station, a material storage station and a rim forming welding station are sequentially arranged on the machine frame from left to right, a material strip conveying mechanism is arranged between the automatic uncoiler and the punching station and used for conveying the material strips on the automatic uncoiler to the punching station and the material storage station, a workbench is arranged on the right side of the machine frame, a turnover box is arranged on the right side of the workbench, and a semi-finished rim conveying channel is arranged between the rim forming welding station and the workbench;
a punching machine is arranged on one side of the punching station, the punching machine is used for sequentially punching the material belt conveyed to the punching station along the length direction of the material belt, a belt material storage box is arranged on the storage station, a belt material cutting mechanism is arranged at the left end of the belt material storage box, the belt material cutting mechanism is used for sequentially cutting the material belt conveyed into the belt material storage box into material belt sections with the same length as the circumference of the wheel rim, a welding material shifting mechanism is arranged between the storage station and the wheel rim forming welding station, the welding material shifting mechanism is used for shifting the material belt sections in the belt material storage box to the wheel rim forming welding station, a belt material wheel rim forming mechanism and a semi-finished product wheel rim discharging mechanism are arranged on the wheel rim forming welding station, a welding machine is arranged on one side of the wheel rim forming welding station, the belt material wheel rim forming mechanism is used for bending the material belt sections into a semi-finished product wheel rim, the welding machine is used for welding joint parts of semi-finished product rims, and the semi-finished product wheel rim discharging mechanism is used for pushing the welded semi-finished product rims into a semi-finished product wheel rim conveying material channel;
The working table is provided with a semi-finished rim shifting mechanism, a rim rolling groove mechanism and a rim finished product discharging mechanism, wherein the semi-finished rim shifting mechanism is used for shifting a semi-finished rim conveyed by a semi-finished rim conveying channel to the rim rolling groove mechanism, the rim rolling groove mechanism is used for processing a circle of concave arc-shaped groove into a finished rim in the circumferential direction of the semi-finished rim, and the rim finished product discharging mechanism is used for shifting the finished rim into a turnover box;
the material belt cutting mechanism comprises a longitudinally arranged mounting frame, an upper blade and a lower blade which are arranged up and down are arranged on the mounting frame, the blade sides of the upper blade and the lower blade are arranged oppositely, the lower blade is fixed on the mounting frame, the upper blade is arranged on the mounting frame through a second vertical linear guide rail, and an upper blade second lifting driving cylinder for driving the upper blade to move up and down is also arranged on the mounting frame;
The material storage box comprises a transversely arranged strip-shaped box body, a rotary driving motor for driving the strip-shaped box body to rotate is arranged below the middle part of the strip-shaped box body, two sides of the strip-shaped box body are in a suspended state, a partition plate is arranged in the middle of the strip-shaped box body to divide the strip-shaped box body into a left material belt bin and a right material belt bin, the bottoms of the left material belt bin and the right material belt bin are inclined planes which incline downwards towards the middle part, the outer ends of the two material belt bins are respectively provided with an opening as a material belt inlet, one side wall of the two material belt bins is a fixed side wall, the other side wall of the two material belt bins is a movable side wall, a movable side wall driving cylinder for driving the movable side wall to move relative to the fixed side wall is also arranged on the rack, the movable side wall driving cylinder is positioned below the strip-shaped box body and is spaced from the strip-shaped box body, and the two material belt bins are positioned at the opposite sides of the width direction of the strip-shaped box body;
the rim rolling groove mechanism is arranged on the right side of the output end of the semi-finished rim conveying channel, and comprises a limit outer roller, two fixed outer rollers and a rim positioning seat which are circumferentially arranged, wherein the rim positioning seat is formed by encircling a fixed supporting disc;
The outer limiting roller comprises an outer roller driving motor arranged at the bottom of the workbench, the output end of the outer roller driving motor is connected with a vertical upward rotating shaft, a first roller is rotatably arranged on the rotating shaft, two limiting shafts which correspond to each other in upper and lower positions and are vertical to the rotating shaft are connected to the rotating shaft, the first roller is positioned between the limiting shafts, the spacing between the limiting shafts is the same as the height of a semi-finished product of the rim, the outer limiting roller comprises a fixed shaft fixed on the workbench, a second roller is rotatably arranged on the fixed shaft, the inner side of the fixed shaft is also connected with a supporting shaft vertical to the fixed shaft, the first roller and the second roller are positioned on the same plane, the outer wall of the semi-finished product of the rim positioned on the rim positioning seat is respectively in rolling fit with the first roller and the second roller, and the supporting shaft on the fixed shaft is positioned on the same plane as the limiting shaft positioned below the rotating shaft and the fixed supporting disc;
The semi-finished rim moving mechanism comprises a second portal frame which is transversely arranged between a semi-finished rim conveying channel and a rim positioning seat, a second transverse module is arranged on the second portal frame, a rim semi-finished grabbing mechanism which can move along the second transverse module is arranged on the second transverse module, the rim semi-finished grabbing mechanism comprises a fifth lifting driving cylinder, the telescopic end of the fifth lifting driving cylinder faces downwards and is provided with an inclined mounting surface inclined by 45 degrees, the inclined mounting surface is arranged on one side which faces away from the second transverse module, a rotary cylinder which is parallel to the inclined mounting surface is connected to the inclined mounting surface, the rotary end of the rotary cylinder faces downwards and is connected with a connecting seat with an isosceles right triangle cross section, the inclined surface of the connecting seat is connected with the rotary end of the rotary cylinder, a connecting plate which is transversely arranged is connected to the vertical plane of the connecting seat, two ends of the connecting plate are respectively connected with a clamping cylinder, and the two clamping cylinders are used for clamping semi-finished rims at the tail end of the semi-finished rim conveying channel.
2. The rim forming welding line according to claim 1, wherein: the material belt conveying mechanism comprises a square frame which is longitudinally arranged, a driven roller and a driving roller which are vertically arranged and are mutually matched for conveying the material belt rightwards are arranged in the square frame, the driving roller is rotatably arranged in the square frame, a rotary driving motor for driving the driving roller to rotate is arranged on one side of the square frame, the driven roller is arranged in the square frame in a vertical sliding way through a bracket, the section of the bracket is rectangular with an opening at the lower end, the driven roller is rotatably arranged in the bracket, two ends of the bracket are arranged in the square frame through first vertical linear guide rails, a first lifting driving cylinder with a telescopic end connected with the bracket is arranged at the upper end of the square frame, and the first lifting driving cylinder is used for driving the driven roller connected to the bracket to be close to or far away from the driving roller downwards;
The left side and the right side of the punching station are respectively provided with a positioning roller which is rotatably arranged on the frame, two ends of the positioning roller are rotatably arranged on the frame through connecting seats, a material belt conveying guide groove is formed between the positioning roller and the frame, and the material belt conveying guide groove and the conveying direction of a material belt on an automatic uncoiler are positioned on the same horizontal line.
3. The rim forming welding line according to claim 1, wherein: the material belt wheel ring forming mechanism comprises a sliding plate arranged on a frame, an opening is formed in the sliding plate, the sliding plate is installed on the frame through a longitudinal linear guide rail, a material belt section feeding groove matched with the size of a material belt section is formed in the sliding plate, the material belt section feeding groove is positioned above the opening position of the sliding plate, a feeding station and a forming feeding station corresponding to the material belt section feeding groove are formed in the frame, a driving cylinder for driving the material belt section feeding groove on the sliding plate to switch between the feeding station and the forming feeding station is also installed on the frame, and the material belt section feeding groove is formed by surrounding four L-shaped positioning blocks symmetrically arranged on the left side and the right side of the sliding plate;
The frame in the sliding plate is provided with a square groove, a fourth lifting driving cylinder is arranged in the square groove, the telescopic end of the fourth lifting driving cylinder faces upwards and is connected with a transversely arranged rim forming lower die, when the fourth lifting driving cylinder is in a retraction state, the rim forming lower die is located in the square groove, when a material belt section in a material belt section feeding groove moves to a forming and feeding station, the rim forming lower die is located in the middle of the lower portion of the material belt section in the material belt section feeding groove, the rim forming lower die is square and is provided with a semicircular groove with the diameter matched with the outer diameter of the rim, a cylindrical forming die is arranged right above the semicircular groove and is connected to the frame, the diameter of the cylindrical forming die is matched with the diameter of the rim, two rim upper forming cylinders are symmetrically arranged on two sides of the cylindrical forming die, the two rim upper forming cylinders are oppositely arranged and are respectively connected with rim upper forming blocks, and the opposite sides of the upper forming blocks are arranged into arc shapes matched with cambered surfaces on the two sides of the upper sides of the cylindrical forming die.
4. A rim forming welding line as set forth in claim 3, wherein: the material belt section feeding chute is characterized in that a material belt section guide chute is arranged right above the material belt section feeding chute, two ends of the material belt section guide chute are connected to the frame, a guide channel of the material belt section guide chute is in a cone shape with a big mouth end facing upwards and a small mouth end facing downwards, and the small mouth end of the guide channel of the material belt section guide chute is matched with the size and the shape of the material belt section.
5. A rim forming welding line as set forth in claim 3, wherein: the welding material moving mechanism comprises a first portal frame arranged between a right material belt bin and a feeding station, a first transverse module is arranged on the first portal frame, a material belt section material moving mechanism capable of moving along the first transverse module is arranged on the first transverse module, the material belt section material moving mechanism comprises a third lifting driving cylinder, the telescopic end of the third lifting driving cylinder faces downwards and is connected with a first connecting plate, the first connecting plate is obliquely arranged and is consistent with the inclination angle of the bottom of the right material belt bin, and two ends of the first connecting plate are respectively connected with sucking discs.
6. A rim forming welding line as set forth in claim 3, wherein: the semi-finished wheel rim discharging mechanism comprises a discharging ring which is sleeved on the cylindrical forming die in a sliding manner, a wheel rim semi-finished product discharging cylinder with a telescopic end connected with the discharging ring is mounted on the frame, and the wheel rim semi-finished product discharging cylinder is used for pushing the welded semi-finished wheel rim on the cylindrical forming die forward to the input end of a finished wheel rim conveying channel.
7. A rim forming welding line as set forth in claim 3, wherein: the semi-manufactured rim conveying channel is obliquely downwards arranged towards one side of the workbench, the semi-manufactured rim conveying channel comprises a rim feeding section and a rim conveying section which are connected with each other, the rim feeding section and the rim conveying section are respectively provided with a rim circulation channel which are mutually communicated, the semi-manufactured rim in the rim circulation channels protrudes out of the semi-manufactured rim conveying channel, the rim conveying section is connected between the right end of the frame and the workbench, the semi-manufactured rim feeding section is arranged on one side of a rim forming lower die far away from a semi-manufactured rim discharging cylinder and is close to the rim forming lower die in a suspended manner, the side wall of the rim feeding section, which is close to one side of the rim forming lower die, is lower than the side wall of the other side, and when the fourth lifting driving cylinder is in an extending state, the side wall of the rim feeding section, which is close to one side of the rim forming lower die, is located below the semicircular groove on the rim forming lower die, so that the welded semi-manufactured rim can be conveniently pushed into the rim feeding section.
8. The rim forming welding line according to claim 1, wherein: the wheel rim finished product discharging mechanism is transversely arranged on one side, far away from the wheel rim semi-finished product moving mechanism, of the wheel rim rolling groove mechanism, the wheel rim finished product discharging mechanism comprises a discharging cylinder, the telescopic end of the discharging cylinder faces one side of the turnover box, the telescopic end of the discharging cylinder is connected with a sixth lifting driving cylinder, the telescopic end of the sixth lifting driving cylinder faces downwards and is connected with a connecting plate, two ends of the connecting plate are connected with clamping cylinders, the telescopic ends of the clamping cylinders face downwards, and the clamping cylinders are used for clamping finished wheel rim products machined on the wheel rim positioning seat.
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| CN202010191034.9A CN111152038B (en) | 2020-03-18 | 2020-03-18 | Rim forming welding production line |
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| CN113714666B (en) * | 2020-05-25 | 2022-09-13 | 成都秦川物联网科技股份有限公司 | A whole seal ring welding set that is used for whole seal ring of thing networking intelligent gas table to prepare |
| CN116511916B (en) * | 2023-04-28 | 2024-01-30 | 广州市晟阳金属制品有限公司 | Full-automatic production processingequipment of copper bar |
| CN117359225B (en) * | 2023-10-12 | 2024-05-28 | 广东大洋医疗科技股份有限公司 | Wheelchair rim production process |
| CN117862872B (en) * | 2024-01-24 | 2024-07-05 | 江苏易实精密科技股份有限公司 | Automatic processing equipment of ring |
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| GB1503621A (en) * | 1975-02-14 | 1978-03-15 | Grotnes Machine Works Inc | Method and apparatus for forming wheel rim blanks |
| JPH02121719A (en) * | 1988-10-28 | 1990-05-09 | Kojima Tekkosho:Kk | Conveying method for rim roll forming line |
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