CN107716673B - Automatic edging production line of car - Google Patents
Automatic edging production line of car Download PDFInfo
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- CN107716673B CN107716673B CN201710871580.5A CN201710871580A CN107716673B CN 107716673 B CN107716673 B CN 107716673B CN 201710871580 A CN201710871580 A CN 201710871580A CN 107716673 B CN107716673 B CN 107716673B
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- feeding
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 40
- 238000007688 edging Methods 0.000 title claims description 30
- 238000003860 storage Methods 0.000 claims abstract description 190
- 230000007246 mechanism Effects 0.000 claims abstract description 73
- 239000000463 material Substances 0.000 claims abstract description 51
- 238000009966 trimming Methods 0.000 claims abstract description 33
- 238000012546 transfer Methods 0.000 claims description 20
- 238000005192 partition Methods 0.000 claims description 19
- 238000003825 pressing Methods 0.000 claims description 12
- 241000252254 Catostomidae Species 0.000 claims description 5
- 230000008676 import Effects 0.000 abstract 2
- 230000003014 reinforcing effect Effects 0.000 description 10
- 238000005096 rolling process Methods 0.000 description 8
- 238000009957 hemming Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 238000011161 development Methods 0.000 description 4
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- 239000010959 steel Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
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- 238000005516 engineering process Methods 0.000 description 3
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- 230000007547 defect Effects 0.000 description 2
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- 238000012356 Product development Methods 0.000 description 1
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Classifications
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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
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/02—Flanging or other edge treatment, e.g. of tubes by continuously-acting tools moving along the edge
- B21D19/04—Flanging or other edge treatment, e.g. of tubes by continuously-acting tools moving along the edge shaped as 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
-
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/20—Storage arrangements; Piling or unpiling
- B21D43/22—Devices for piling sheets
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
An automatic automobile trimming production line comprises a production line track, a trimming robot, a carrying robot, a trimming positioning mechanism and a storage type automatic feeding mechanism, wherein the trimming positioning mechanism is arranged on the production line track, one side of the trimming positioning mechanism is provided with the storage type automatic feeding mechanism for storing an outer plate, and the other side of the trimming positioning mechanism is provided with the storage type automatic feeding mechanism for storing an inner plate; the storage type automatic feeding mechanism comprises a feeding base, two fixing frames and two storage bin frames, wherein a material storage table sliding up and down is arranged in each storage bin frame, longitudinal sliding rails are arranged in each fixing frame, the feeding base is provided with two feeding grooves, the sliding rail of the first fixing frame is communicated with the first feeding groove, and the sliding rail of the second fixing frame is communicated with the upper part of the second feeding groove; the discharge gate of storing storehouse frame is towards the import of slide rail, stores the storehouse frame and installs the feeding cylinder, and the push rod of feeding cylinder is fixed with the charge plate, and the charge plate pushes away the work piece from the storing frame to the discharge gate and pushes into the import of slide rail.
Description
Technical Field
The invention belongs to the technical field of machinery, and relates to an automatic edging production line for automobiles.
Background
The automobile left and right front doors, the rear doors, the engine cover and the trunk cover are important parts of an automobile body assembly, people pay more and more attention to the universality and the technical particularity in the automobile body manufacturing, four doors and two covers of the automobile are appearance opening parts of the automobile body, smooth transition and uniform assembly gaps are kept between the automobile body opening parts and surrounding parts after assembly, so that good interchangeability is achieved, the outer surfaces of the door covers are required to be smooth and flat, and the defects of indentation, concave, convex hulls, flanging warping and the like are avoided, and the whole size of a workpiece is ensured to be accurate and stable.
Along with the rapid development of the automobile industry, the updating and upgrading of automobile types are accelerated, and flexible production technology is widely adopted by various automobile manufacturers for shortening the development period of products and reducing the development cost. Therefore, the flexible production technology of robot binding and pressing becomes the first choice application technology for car product development.
The existing edge rolling equipment has the problems of large arrangement occupied space, low production efficiency and poor edge rolling quality consistency, and particularly, the labor resource waste is serious in a production line, the automation level of the production line is still low, and workpieces are transported from a storage station to an edge rolling station through a transport robot. The existing positioning mode of the storage station is that a part hole is selected to be used for arranging a positioning pin on a corresponding tool, the positioning pin is adopted for fixing, and in general, only a single workpiece can be placed, after a transfer robot is required to remove the workpiece on the storage station, an operator can carry out workpiece feeding, and the operator with the workpiece feeding of 1 to 1 needs to be configured, so that the defects of low production efficiency and redundant personnel configuration exist.
Secondly, along with the development of the automobile industry, the automobile door outer plate and the inner plate are pressed by the edge rolling robot step by step, and the edge rolling robot is higher in automation and higher in stability, can be used for effectively pressing the door inner plate and the automobile door outer plate, improves the pressing precision and strength, and is matched with an automobile body better. The binding robot needs to be provided with corresponding tire membranes aiming at different workpieces, and can smoothly carry out rolling binding movement along the contour movement of the workpieces when facing different machined parts by correspondingly adjusting working procedures to adapt to different characteristics of the work. However, the existing binding positioning fixture is relatively poor in stability, positioning deviation is easy to occur, and binding quality is affected, which is a problem to be solved by the person skilled in the art.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides an automatic edging production line for automobiles, which is used for solving the problem of low automation level of the production line.
The aim of the invention can be achieved by the following technical scheme:
the utility model provides an automatic edging production line of car, including the production line track, be used for carrying out the edging robot of edging operation to the work piece, be used for carrying the transfer robot of work piece, be used for the location to press from both sides the edging positioning mechanism of tight work piece and be used for storing the automatic mechanism of feeding of work piece, the edging positioning mechanism is installed on the production line track, one side of edging positioning mechanism is equipped with the automatic mechanism of feeding of storage shell plate, the opposite side of edging positioning mechanism is equipped with the automatic mechanism of feeding of storage shell plate, the transfer robot is arranged around the edging positioning mechanism, transfer robot is located between edging positioning mechanism and the automatic mechanism of feeding of storage; the storage type automatic feeding mechanism comprises a feeding base, two fixing frames and two storage bin frames, wherein the two fixing frames are symmetrically arranged on the feeding base, the first storage bin frame is arranged beside the first fixing frame, the second storage bin frame is arranged beside the second fixing frame, and both the two storage bin frames are provided with storage bins; the storage bin is internally provided with a longitudinal guide rail group and a material storage table, and the material storage table is arranged on the longitudinal guide rail group and can slide up and down in the storage bin along the longitudinal guide rail group; the material storage table is provided with a plurality of layers of material storage frames, and a storage space for accommodating workpieces is formed between the upper layer of material storage frame and the lower layer of material storage frame; the two fixing frames are internally provided with longitudinal sliding rails, the upper part base is provided with two upper part grooves which are distributed left and right, the sliding rail of the first fixing frame is positioned above and communicated with the first upper part groove, and the sliding rail of the second fixing frame is positioned above and communicated with the second upper part groove; the storage bin frame is provided with a side part I, a side part II, a side part III and a side part IV, wherein the side part I is opposite to the side part III, the side part II is opposite to the side part IV, the longitudinal guide rail group is arranged on the side part II and the side part IV, the lower end of the side part I is provided with a feed inlet, the side part III faces the fixing frame, the middle end of the side part III is provided with a discharge outlet, and the discharge outlet faces the inlet of the sliding rail; the middle end of the first side part is provided with a feeding cylinder, a push rod of the feeding cylinder is fixedly provided with a feeding plate, the feeding plate pushes a workpiece from a storage rack to a discharge hole and pushes the workpiece into an inlet of a slide rail, and a transfer robot grabs the workpiece from a workpiece feeding groove and places the workpiece on a binding positioning mechanism.
In the automatic binding production line of the automobile, the storage frames are provided with the positioning group holes, each layer of storage frames is also provided with a left limiting piece and a right limiting piece, and the left limiting piece and the right limiting piece are fixed with the positioning group holes through positioning pins; the left limiting piece is provided with a left slot, the right limiting piece is provided with a right slot, and when a workpiece is placed on the storage rack, the left end of the workpiece is inserted into the left slot, and the right end of the workpiece is inserted into the right slot.
In the automatic automobile edging production line, the feeding groove comprises a blanking area and a to-be-taken area, wherein the blanking area is connected with an outlet of the sliding rail, the to-be-taken area is positioned at the front side of the blanking area, and the to-be-taken area is provided with an upward feeding opening; the blanking area is provided with a bearing plate, a receiving plate and a pushing plate, the bearing plate is fixed above the tank bottom, the receiving plate is placed above the bearing plate, the bearing plate is penetrated with a spring, the upper end of the spring is fixed with the lower end of the receiving plate, and the lower end of the spring is fixed with the tank bottom; the side wall of blanking district has seted up the push away silo, and the push away flitch holding is in the push away silo, pushes away the flitch and is towards waiting to get the district, and the push away flitch is fixed mutually with pushing away the push rod of material cylinder, pushes away the flitch and will work piece from blanking district to waiting to get the district.
In the automatic edging production line of the automobile, the area to be taken is provided with the partition plate, the pushing cylinder and the upper piece plate, the partition plate is fixed above the bottom of the tank, the pushing cylinder is arranged below the partition plate, the upper piece plate is arranged above the partition plate, the push rod of the pushing cylinder penetrates through the partition plate and is fixed with the upper piece plate, and the upper piece plate ejects a workpiece out of the upper piece opening.
In the automatic trimming production line of the automobile, at least two swing cylinders I facing the first storage bin frame are arranged on the first fixing frame, and push rods of the swing cylinders I are fixed with the side parts of the first storage bin frame in a three-phase mode; the second fixing frame is provided with at least two swinging cylinders II facing the second storage bin frame, and push rods of the swinging cylinders II are fixed with the side parts of the second storage bin frame in a three-phase manner; the top of two mounts is fixed with two outwardly directed linking arms respectively, and the top of two storage bin frames is fixed with two inwardly directed linking arms respectively, and linking arm two is connected with linking arm one rotation.
In the automatic edging production line of the automobile, a bin gate is arranged at a discharge hole of the storage bin frame, a button switch for opening and closing the bin gate is arranged at the side of the bin gate, the bin gate is opened when the button switch is pressed, a pressing head is convexly arranged at the side part of the fixing frame, and the pressing head can press the button switch to open the bin gate when the storage bin frame rotates to be abutted against the fixing frame.
In the automatic trimming production line of the automobile, the trimming positioning mechanism comprises a base, a positioning frame used for supporting and positioning the outer plate, a plurality of outer plate positioning fixtures used for positioning the outer plate on the positioning frame and a plurality of inner plate clamping fixtures used for clamping and fixing the inner plate on the outer plate, wherein the positioning frame is arranged on the base and comprises a bottom plate, a supporting plate and a profiling plate, the supporting plate is vertically arranged on the bottom plate, the lower end part of the supporting plate is fixedly welded to the bottom plate, the supporting plate and the bottom plate define a positioning cavity, the profiling plate is arranged at the upper end part of the supporting plate, the upper end surface of the profiling plate is a profiling surface matched with the outline of the edge part of the outer plate, the profiling plate is provided with positioning through holes distributed at intervals, sucker mounting seats corresponding to the positioning through holes one by one are fixed on the supporting plate, the sucker mounting seats are provided with vacuum suckers I facing the outer plate, and the vacuum suckers I penetrate into the positioning through holes and adsorb the edge part of the outer plate; the positioning cavity is internally provided with a plurality of supporting blocks for supporting the outer plate and a plurality of vacuum chucks II for fixing the outer plate, the supporting blocks correspond to the vacuum chucks II one by one, the supporting blocks are provided with chuck mounting holes for the vacuum chucks II to penetrate, the vacuum chucks II are arranged in the chuck mounting holes, and the vacuum chucks II face the outer plate and adsorb the outer wall of the outer plate.
In the automatic trimming production line of the automobile, the profile plate is provided with the mounting groove matched with the supporting plate, and the top of the supporting plate is clamped in the mounting groove of the profile plate; the mounting groove divides the profiling plate into a first mounting part positioned at the outer side of the support plate and a second mounting part positioned at the inner side of the support plate, the positioning through hole is formed in the first mounting part, and the sucker mounting seat is fixed on the outer wall of the support plate.
In the automatic automobile edge rolling production line, the lower end faces of the first installation part and the second installation part are both convexly provided with a plurality of lifting lugs at intervals, the outer wall and the inner wall of the supporting plate are both fixedly provided with push-pull cylinders corresponding to the lifting lugs one by one, push rods of the push-pull cylinders face upwards, and a top plate is fixed on the push rods of the push-pull cylinders and is fixed with the lifting lugs through fasteners.
Compared with the prior art, the technical scheme has the advantages that:
1. the automatic feeding mechanism comprises two storage bin frames, an operator can place a plurality of workpieces in the storage bin frames for storage at one time, the two storage bin frames are not interfered with each other, after one of the workpieces in the storage bin frames is taken away, the workpieces are taken from the other storage bin frame, and new workpieces are stored in the storage bin frames after the workpieces are taken out, so that the feeding of the two storage bin frames is realized, one storage bin frame is always in a full state, the feeding is not required to wait, the feeding and the storage workpieces are not interfered with each other, the feeding efficiency is improved by more than 1 time, the operators are reduced, and the automation degree and the working efficiency of the production line are improved;
2. the outer plate and the profiling surface can be tightly attached, not only the clamping force of the inner plate clamping clamp is received, but also the adsorption effect of the first vacuum chuck is received, so that the attachment of the outer plate and the profiling plate is more stable, the positioning is more reliable, the phenomenon that the outer plate does not move in the operation process can be realized, and the processing difficulty is reduced;
3. and the supporting block and the vacuum chuck II are arranged in the positioning cavity, the supporting block can provide upward supporting force for the outer plate, and meanwhile, the vacuum chuck II is started to form adsorption force for the outer plate so as to further fix the outer plate, so that the phenomenon that the outer plate shakes in the edging process can be avoided.
Drawings
Fig. 1 is a schematic structural view of an automatic trimming line for automobiles according to the present invention.
Fig. 2 is a schematic structural view of a storage type automatic loading mechanism of an automatic trimming production line of an automobile.
Fig. 3 is a semi-sectional view of the storage automatic feeding mechanism of the present invention.
Fig. 4 is a cross-sectional view of the storage automatic feeding mechanism of the present invention.
Fig. 5 is a schematic structural view of a storage bin of the storage type automatic feeding mechanism of the present invention.
Fig. 6 is a cross-sectional view of a binding positioning mechanism of an automatic car binding line of the present invention.
Fig. 7 is a schematic structural view of the binding positioning mechanism of the present invention.
Fig. 8 is a schematic structural view of an outer panel positioning jig of the binding positioning mechanism of the present invention.
Fig. 9 is a schematic structural view of an inner panel clamping jig of the hemming positioning mechanism of the present invention.
In the figure, 1, a top piece base; 2. a fixing frame; 3. a storage bin rack; 4. a storage bin; 5. a storage table; 6. a storage rack; 7. a slide rail; 8. a loading groove; 9. a first side part; 10. a second side part; 11. a third side part; 12. a side part IV; 13. a feed inlet; 14. a discharge port; 15. a feeding cylinder; 16. a feeding plate; 17. positioning group holes; 18. a left limiting member; 19. a right limiting piece; 20. a left slot; 21. a right slot; 22. a blanking area; 23. a region to be fetched; 24. a loading opening; 25. a bearing plate; 26. a receiving plate; 27. a pushing plate; 28. a spring; 29. a pushing groove; 30. a pushing cylinder; 31. a partition plate; 32. pushing cylinder; 33. a loading plate; 34. a swing cylinder I; 35. a swing cylinder II; 36. a first connecting arm; 37. a second connecting arm; 38. a bin gate; 39. a push button switch; 40. pressing head; 41. a left carriage; 42. a right carriage; 43. a left guide rail; 44. a right guide rail; 45. a screw motor; 46. a base; 47. a positioning frame; 48. an outer plate positioning clamp; 49. an inner plate clamping fixture; 50. a bottom plate; 51. a support plate; 52. a cam; 53. a positioning cavity; 54. positioning the through hole; 55. a sucker mounting seat; 56. a first vacuum chuck; 57. a support block; 58. a second vacuum chuck; 59. a sucker mounting hole; 60. a mounting groove; 61. a first mounting part; 62. a second mounting part; 63. lifting lugs; 64. a push-pull cylinder; 65. a top plate; 66. positioning the mounting seat; 67. positioning a driving seat; 68. a positioning block; 69. positioning a rotating arm; 70. positioning a cylinder; 71. positioning a lifting cylinder; 72. a push plate; 73. clamping the mounting seat; 74. clamping the driving seat; 75. a clamping block; 76. clamping the rotating arm; 77. a clamping cylinder; 78. clamping a lifting cylinder; 79. a slewing bearing; 80. a worm wheel; 81. a driving motor; 82. a worm; 83. a first reinforcing rib; 84. reinforcing ribs II; 85. a production line track; 86. a binding robot; 87. a transfer robot; 88. a binding positioning mechanism; 89. a storage type automatic feeding mechanism.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 9, the present invention provides an automatic trimming line for trimming an automobile door and a door cover, the automatic trimming line comprising a line rail 85, a trimming robot 86 for trimming a workpiece, a transfer robot 87 for transferring the workpiece, a trimming positioning mechanism 88 for positioning and clamping the workpiece, and a storage type automatic feeding mechanism 89 for storing the workpiece, the trimming positioning mechanism 88 being mounted on the line rail 85 to form a trimming station, one side of the trimming positioning mechanism 88 being provided with a storage type automatic feeding mechanism for storing an outer plate, the other side of the trimming positioning mechanism 88 being provided with a storage type automatic feeding mechanism for storing an inner plate, the trimming robot 86 being arranged around the trimming positioning mechanism 88, the transfer robot 87 being located between the trimming positioning mechanism 88 and the storage type automatic feeding mechanism. The outer panel of the automobile door panel/door cover is stored in the first storage automatic loading mechanism, the inner panel of the automobile door panel/door cover is stored in the second storage automatic loading mechanism, and for the sake of illustration, the transfer robot 87 between the piping location mechanism 88 and the first storage automatic loading mechanism is referred to as a first transfer robot 87, and the transfer robot 87 between the piping location mechanism 88 and the second storage automatic loading mechanism is referred to as a second transfer robot 87. The first transfer robot 87 carries the outer panel from the first storage type automatic feeding mechanism and places the outer panel on the hemming positioning mechanism 88, and the second transfer robot 87 carries the inner panel from the second storage type automatic feeding mechanism and places the inner panel on the outer panel, and after the outer panel and the inner panel are clamped and fixed by the hemming positioning mechanism 88, the hemming robot 86 performs the hemming operation.
Both the transfer robot 87 and the hemming robot 86 have conventional robot structures, and are conventional, and are not developed specifically again. A plurality of binding stations may be provided on the line rail 85 at intervals to improve production efficiency.
The automatic storage feeding mechanism 89 is mainly used for storing and automatically feeding workpieces (an outer plate and an inner plate), the automatic storage feeding mechanism 89 comprises a feeding base 1, two fixing frames 2 and two storage bin frames 3, the two fixing frames 2 are symmetrically arranged on the feeding base 1, the first storage bin frame 3 is arranged beside the first fixing frame 2, the second storage bin frame 3 is arranged beside the second fixing frame 2, and the two storage bin frames 3 are provided with storage bins 4.
The feeding mechanism is provided with two storage bin frames 3, an operator can place a plurality of workpieces in the storage bin frames 3 for storage at one time for standby, the two storage bin frames 3 are not interfered with each other, after one of the workpieces in the storage bin frames 3 is taken away, the workpieces are taken from the other storage bin frame 3, and new workpieces are stored into the storage bin frames 3 after the workpieces are taken, so that the feeding of the two storage bin frames 3 is realized in a butt joint mode, one storage bin frame 3 is always in a full state, feeding is not required to wait, feeding and workpiece storage are not interfered with each other, and feeding efficiency is improved by more than 1 time.
The two storage bin frames 3 have the same structure, and the two fixing frames 2 have the same structure. Specifically, a longitudinal guide rail group and a material storage table 5 are arranged in the storage bin 4, and the material storage table 5 is mounted on the longitudinal guide rail group and can slide up and down in the storage bin 4 along the longitudinal guide rail group. The material storage table 5 is provided with a plurality of layers of material storage frames 6, the material storage frames 6 are distributed up and down at intervals, a storage space for accommodating workpieces is formed between the upper material storage frame 6 and the lower material storage frame 6, and the workpieces are stored on the material storage frames 6; the two fixing frames 2 are internally provided with longitudinal sliding rails 7, the upper part base 1 is provided with two upper part grooves 8 which are distributed left and right, the sliding rails 7 are in one-to-one correspondence with the upper part grooves 8, the sliding rail 7 of the first fixing frame 2 is positioned above and communicated with the first upper part groove 8, and the sliding rail 7 of the second fixing frame 2 is positioned above and communicated with the second upper part groove 8. The workpiece slides down the slide rail 7 into the upper part groove 8, and the transfer robot 87 grips the workpiece from the upper part groove 8 and transfers the workpiece to the binding positioning mechanism 88.
The storage bin frame 3 is a cuboid, the storage bin frame 3 is provided with a first side portion 9, a second side portion 10, a third side portion 11 and a fourth side portion 12, wherein the first side portion 9 is opposite to the third side portion 11, the second side portion 10 is opposite to the fourth side portion 12, the first side portion 9 is arranged outside, the third side portion 11 is arranged inside, the second side portion 10 is arranged on the rear side, the fourth side portion 12 is arranged on the front side, the longitudinal guide rail group is arranged on the second side portion 10 and the fourth side portion 12, the lower end of the first side portion 9 is provided with a feed inlet 13, the third side portion 11 faces the fixing frame 2, the middle end of the third side portion 11 is provided with a discharge hole 14, and the discharge hole 14 faces the inlet of the sliding rail 7. The middle end of the side part I9 is provided with a feeding air cylinder 15, the feeding air cylinder 15 and the discharge hole 14 are positioned at the same height, a push rod of the feeding air cylinder 15 faces the direction of the discharge hole 14, a feeding plate 16 is fixed on the push rod of the feeding air cylinder 15, and the feeding plate 16 pushes a workpiece from the material storage frame 6 to the discharge hole 14 and into an inlet of the sliding rail 7. The feed inlet 13 of the storage bin frame 3 is arranged below the outer side of the feed inlet, so that an operator can conveniently put workpieces into the storage bin 4.
When the material storage table 5 descends to the lowest position, the material storage table 5 just faces the feeding hole 13, an operator places workpieces on each layer of material storage frames 6 of the material storage table 5 respectively, after the workpieces are stored, the material storage table 5 ascends along the longitudinal guide rail group, when the material storage table 5 ascends to the position that the first layer of material storage frames 6 and the material outlet 14 are at the same height, the material storage table 5 ascends and pauses, the feeding cylinder 15 is started, the push rod of the feeding cylinder 15 drives the feeding plate 16 to push the workpieces to the workpieces, the workpieces are pushed into the fixed frame 2 from the storage bin frame 3, and the workpieces enter the fixed frame 2 and slide into the workpiece feeding groove 8 downwards along the sliding rail 7 to be fed; when the workpiece is taken out and loaded, the material storage platform 5 continues to ascend, so that the second layer of material storage rack 6 ascends to the height of the material outlet 14, workpiece loading on the second layer of material storage rack 6 is realized, loading on other layers of material storage racks 6 is performed in the same way, and the like until the number of workpieces stored in the storage bin rack 3 is 0 after the workpiece on the last layer of material storage rack 6 is loaded, loading is started by the other storage bin rack 3, and the material storage platform 5 after the workpiece is taken out descends to store the workpieces.
Optionally, the storage rack 6 is provided with positioning group holes 17, each layer of storage rack 6 is also provided with a left limiting piece 18 and a right limiting piece 19, and the left limiting piece 18 and the right limiting piece 19 are fixed with the positioning group holes 17 through positioning pins; the left limiting piece 18 and the right limiting piece 19 are flexibly fixed on the storage rack 6, and the distance between the left limiting piece and the right limiting piece can be adjusted according to the size of the workpiece. The left limiting piece 18 is provided with a left slot 20, the right limiting piece 19 is provided with a right slot 21, when the workpiece is placed on the storage rack 6, the left end of the workpiece is inserted into the left slot 20, and the right end of the workpiece is inserted into the right slot 21. The workpiece is inserted into the left and right stoppers 18 and 19, thereby preventing the displacement of the workpiece, and defining the sliding direction of the workpiece, ensuring that the workpiece can be smoothly pushed into the slide rail 7 of the holder 2.
Wherein, the length of the feeding plate 16 is smaller than the distance between the left limiting piece 18 and the right limiting piece 19; the height of the feeding plate 16 is smaller than the distance between the upper and lower material storage racks 6. The feeding plate 16 does not collide with the left limiting piece 18, the right limiting piece 19 and the material storage rack 6 when pushing the workpiece.
Further, the material storage table 5 further comprises a left sliding frame 41 and a right sliding frame 42, one end of the material storage frame 6 is fixed on the left sliding frame 41, the other end of the material storage frame 6 is fixed on the right sliding frame 42, the number of layers of the material storage frame 6 is 5 to 10, and one or more workpieces can be stored on each layer of the material storage frame 6; the longitudinal guide rail group comprises two left guide rails 43 and two right guide rails 44, the left guide rails 43 are arranged on the side part II 10, the right guide rails 44 are arranged on the side part IV 12, screw rods are arranged in the left guide rails 43 and the right guide rails 44, the screw rods are in transmission connection with a screw rod motor 45, and the screw rod motor 45 is fixed at the top of the storage bin frame 3; the left sliding frame 41 is arranged on the left guide rail 43, a nut seat which is in threaded connection with an internal screw rod of the left guide rail 43 is arranged on the left guide rail 43, and the left sliding frame 41 is fixed on the nut seat; the right carriage 42 is mounted on a right guide rail 44, a nut seat is provided on the right guide rail 44, and the right carriage 42 is fixed on the nut seat. On the rotation of the screw rod, the left carriage 41 can slide up and down along the left guide rail 43, and the right carriage 42 can slide up and down along the right guide rail 44, thereby driving the elevation of the magazine 6.
The feeding groove 8 comprises a blanking area 22 and a to-be-taken area 23, the blanking area 22 is connected with the outlet of the sliding rail 7, the to-be-taken area 23 is positioned at the front side of the blanking area 22, and the to-be-taken area 23 is provided with an upward feeding opening 24; the workpiece slides into the blanking area 22 from the slide rail 7, and then is pushed to the waiting area 23 from the blanking area 22, and the robot grabs the workpiece from the workpiece loading port 24.
Specifically, the blanking area 22 is provided with a bearing plate 25, a receiving plate 26 and a pushing plate 27, the bearing plate 25 is a steel plate, the hardness is high, the receiving plate 26 is a silica gel plate, the collision of workpieces can be lightened, the bearing plate 25 is parallel to the bottom of the blanking area 22, the bearing plate 25 is fixed above the bottom of the tank, the receiving plate 26 is placed above the bearing plate 25, the bearing plate 25 is provided with springs 28 in a penetrating way, the bearing plate 25 is provided with a plurality of through holes, the through holes of the bearing plate 25 are provided with springs 28 in a penetrating way, the upper ends of the springs 28 are fixed with the lower ends of the receiving plate 26, and the lower ends of the springs 28 are fixed with the bottom of the tank; when the workpiece slides down from the slide rail 7, the workpiece falls onto the material receiving plate 26, and under the action of the spring 28, the material receiving plate 26 can generate elastic oscillation when the workpiece falls down, so that the workpiece is prevented from being damaged.
The side wall of the blanking area 22 is provided with a pushing groove 29, the pushing plate 27 is accommodated in the pushing groove 29, the pushing plate 27 faces the area 23 to be fetched, the upper piece base 1 is provided with two pushing air cylinders 30 facing the blanking area 22, namely, each blanking area 22 is provided with two pushing air cylinders 30, the push rod of each pushing air cylinder 30 faces the area 23 to be fetched, the pushing plate 27 is fixed with the push rod of each pushing air cylinder 30, and the workpiece is pushed from the blanking area 22 to the area 23 to be fetched by the pushing plate 27. When the workpiece falls, the pushing plate 27 is positioned in the pushing groove 29, after the workpiece is stabilized on the receiving plate 26, the pushing cylinder 30 is started, the pushing rod of the pushing cylinder 30 drives the pushing plate 27 to push the workpiece to the direction of the to-be-fetched area 23, and after the workpiece is pushed to the to-be-fetched area 23, the pushing plate 27 is reset.
Optionally, the area to be taken 23 is provided with a partition plate 31, a pushing cylinder 32 and a top piece plate 33, the partition plate 31 is parallel to the bottom of the area to be taken 23, the partition plate 31 is fixed above the bottom of the tank, the pushing cylinder 32 is installed below the partition plate 31, the top piece plate 33 is located above the partition plate 31, the partition plate 31 is provided with a through hole, a push rod of the pushing cylinder 32 penetrates through the through hole of the partition plate 31 and is fixed with the top piece plate 33, and the top piece plate 33 ejects the workpiece out of the top piece opening 24. When the workpiece is deduced to be on the upper piece plate 33, the pushing cylinder 32 is started, and the pushing rod of the pushing cylinder 32 drives the upper piece plate 33 to jack up the workpiece, so that the workpiece is conveniently grasped by the transfer robot, and after the workpiece is taken away, the upper piece plate 33 is reset.
The thickness of the upper plate 33 is less than or equal to the thickness of the receiving plate 26 so that the work piece is not hindered when pushed from the receiving plate 26 to the upper plate 33.
Alternatively, the storage bin 3 is pivoted to the fixing frame 2, and the storage bin 3 can rotate relative to the fixing frame 2. During storage, the storage bin frame 3 is far away from the fixing frame 2, and during loading, the storage bin frame 3 is fixed on the fixing frame 2, so that the order of storage and loading is ensured. The first fixing frame 2 is provided with at least two first swinging cylinders 34 facing the first storage bin frame 3, push rods of the first swinging cylinders 34 are fixed with the third side part 11 of the first storage bin frame 3, and the first swinging cylinders 34 are used for pushing and pulling the first storage bin frame 3; the second fixing frame 2 is provided with at least two swinging air cylinders II 35 facing the second storage bin frame 3, push rods of the swinging air cylinders II 35 are fixed with side parts III 11 of the second storage bin frame 3, and the swinging air cylinders II 35 are used for pushing and pulling the second storage bin frame 3.
The tops of the two fixing frames 2 are respectively fixed with two outwards-facing connecting arms I36, the end parts of the connecting arms I36 are provided with shaft sleeves, the tops of the two storage bin frames 3 are respectively fixed with two inwards-facing connecting arms II 37, and the storage bin frames 3 are rotatably connected with the connecting arms I36 of the fixing frames 2 through the connecting arms II 37. The two connecting arms II 37 are connected through a connecting shaft, the two connecting arms II 37 of the first storage bin frame 3 are pivotally connected with the two connecting arms I36 of the first fixing frame 2, and the connecting shaft penetrates through the shaft sleeve; the two connecting arms 37 of the second storage bin 3 are pivotally connected with the two connecting arms 36 of the second fixing frame 2, and the connecting shaft of the connecting arms penetrates through the shaft sleeve.
Optionally, the discharging hole 14 of the storage bin frame 3 is provided with a bin gate 38, a button switch 39 for opening and closing the bin gate 38 is arranged at the side of the bin gate 38, the bin gate 38 is opened when the button switch 39 is pressed, a pressing head 40 is convexly arranged at the side part of the fixing frame 2, and when the storage bin frame 3 rotates to abut against the fixing frame 2, the pressing head 40 can press the button switch 39 to open the bin gate 38. During storage, the storage bin frame 3 turns to the outside, the bin gate 38 is closed to avoid false discharging, during loading, the storage bin frame 3 turns to the fixed frame 2, and when the pressing head 40 on the fixed frame 2 touches the button switch 39, the bin gate 38 is opened to perform discharging loading.
The hemming positioning mechanism 88 includes a base 46, a positioning frame 47 for supporting and positioning the outer panel, a plurality of outer panel positioning jigs 48 for positioning the outer panel on the positioning frame 47, and a plurality of inner panel clamping jigs 49 for clamping and fixing the inner panel on the outer panel, the positioning frame 47 is mounted on the base 46, the positioning frame 47 includes a bottom plate 50, a support plate 51 and a profiling plate 52, the support plate 51 stands on the bottom plate 50, the lower end portion of the support plate 51 is welded and fixed to the bottom plate 50, the support plate 51 and the bottom plate 50 define a positioning chamber 53, the backup pad 51 and bottom plate 50 all adopt high strength steel, form stable frame construction, the upper end at backup pad 51 is installed to former plate 52, the up end of former plate 52 is the profile modeling face with the marginal portion profile phase-match of planking, the planking passes through planking positioning fixture 48 to be fixed a position on former plate 52, the marginal portion and the profile modeling face of planking align each other, place the inner panel back on the planking, inner panel clamp fixture 49 is exerted pressure on the inner panel, make inner panel, planking, former plate 52 three clamp, planking and former plate 52 can form inseparable laminating.
It should be noted that, the profiling plate 52 is provided with positioning through holes 54 distributed at intervals, the supporting plate 51 is fixed with sucker mounting seats 55 corresponding to the positioning through holes 54 one by one, the sucker mounting seats 55 are positioned below the profiling plate 52, the sucker mounting seats 55 are provided with vacuum suckers 56 facing the outer plate, and the vacuum suckers 56 penetrate into the positioning through holes 54 and adsorb the edge parts of the outer plate. After the outer plate is positioned on the profiling plate 52 by the outer plate positioning clamp 48, the first vacuum chuck 56 is started, the first vacuum chuck 56 adsorbs the outer plate through vacuum acting force, so that the outer plate can be attached to the profiling surface, the outer plate and the profiling surface can be tightly attached, not only the clamping force of the inner plate clamping clamp 49 is received, but also the adsorption effect of the first vacuum chuck 56 is received, so that the attachment of the outer plate and the profiling plate 52 is more stable, the first vacuum chuck 56 can be started after the outer plate is positioned on the profiling plate 52, and then the inner plate is placed.
The positioning cavity 53 is internally provided with a plurality of supporting blocks 57 for supporting the outer plate and a plurality of vacuum chuck II 58 for fixing the outer plate, the supporting blocks 57 are in one-to-one correspondence with the vacuum chuck II 58, one supporting block 57 is matched with one vacuum chuck II 58, the supporting block 57 is provided with a chuck mounting hole 59 for the vacuum chuck II 58 to penetrate, the vacuum chuck II 58 is arranged in the chuck mounting hole 59, and the vacuum chuck II 58 faces the outer plate and adsorbs the outer wall of the outer plate. When the outer plate is placed on the profiling plate 52, the edge part of the outer plate is supported by the profiling plate 52, other parts of the outer plate are accommodated in the positioning cavity 53, the supporting block 57 can provide upward supporting force for the outer plate, meanwhile, the second vacuum sucking disc 58 is started to further fix the outer plate by the aid of the external plate forming adsorption force, and phenomena of shaking and the like of the outer plate in the edging process can be avoided.
The width of the shaping plate 52 is larger than the thickness of the supporting plate 51, alternatively, the shaping plate 52 is provided with a mounting groove 60 matched with the supporting plate 51, and the top of the supporting plate 51 is clamped in the mounting groove 60 of the shaping plate 52; the mounting groove 60 divides the profiling plate 52 into a first mounting part 61 positioned at the outer side of the supporting plate 51 and a second mounting part 62 positioned at the inner side of the supporting plate 51, the positioning through hole 54 is formed in the first mounting part 61, and the suction cup mounting seat 55 is fixed on the outer wall of the supporting plate 51. The positioning mechanism is suitable for positioning automobile door workpieces with different shapes, the profile plate 52 is detachably fixed on the supporting plate 51, and the shape of the profile plate 52 is customized according to the shape of the workpiece, so that the profile plate 52 is only required to be replaced.
Alternatively, the lower end surfaces of the first mounting part 61 and the second mounting part 62 are respectively provided with a plurality of lifting lugs 63 at intervals in a protruding mode, the profiling plate 52 is in a quadrilateral shape with radian, at least three lifting lugs 63 are arranged on the first mounting part 61 and the second mounting part 62 on each side, push-pull cylinders 64 corresponding to the lifting lugs 63 one to one are respectively fixed on the outer wall and the inner wall of the supporting plate 51, push rods of the push-pull cylinders 64 face upwards, a top plate 65 is fixed on the push rods of the push-pull cylinders 64, and the top plate 65 and the lifting lugs 63 are fixed through fasteners. When the profile plate 52 is installed, the installation groove 60 of the profile plate 52 is aligned with the supporting plate 51, the push-pull cylinder 64 push rod extends out, the top plate 65 and the lifting lug 63 are fixed through bolts, positioning pins and other fasteners, the push-pull cylinder 64 push rod retracts to pull the profile plate 52 downwards through the top plate 65, the top of the supporting plate 51 is clamped into the installation groove 60 until the supporting plate 51 is propped against the top of the installation groove 60, the profile plate 52 is always connected with the push-pull cylinder 64 during the edging operation, so that shaking of the profile plate 52 can be avoided, the push-pull cylinder 64 is started, the push-pull cylinder 64 push rod extends out and jacks up the profile plate 52 upwards through the top plate 65, the profile plate 52 and the supporting plate 51 are separated, then the dismounting of the profile plate 52 can be completed by taking down the fasteners of the top plate 65 and the lifting lug 63, the setting of the push-pull cylinder 64 is convenient to realize the installation and dismounting of the profile plate 52, and the effect of stabilizing the profile plate 52 during the edging operation can be played.
The outer plate positioning clamp 48 comprises a positioning mounting seat 66, a positioning driving seat 67, a positioning block 68, a positioning rotating arm 69, a positioning air cylinder 70 and a positioning lifting air cylinder 71, wherein the positioning mounting seat 66 is fixed on the supporting plate 51, the positioning driving seat 67 is connected with the positioning mounting seat 66 in a sliding manner through a guide post and guide sleeve, the positioning lifting air cylinder 71 is fixed on the positioning mounting seat 66 and faces the positioning driving seat 67, a push plate 72 is connected with a push rod of the positioning lifting air cylinder 71, the push plate 72 is fixed with the positioning driving seat 67, and the direction of the push rod of the positioning lifting air cylinder 71 is parallel to the direction of the guide post and the guide sleeve; the positioning lifting cylinder 71 pushes and pulls the positioning driving seat 67 through the push plate 72 so as to adjust the height of the positioning driving seat 67, so that the positioning driving seat 67 can adapt to different workpieces.
The positioning block 68 is customized by high-strength steel, the positioning block 68 is fixed on the positioning rotating arm 69, the positioning rotating arm 69 is pivoted on the positioning driving seat 67, a rotating shaft of the positioning rotating arm 69 is positioned in the positioning driving seat 67, the positioning cylinder 70 is fixed on the positioning driving seat 67, a push rod of the positioning cylinder 70 extends into the positioning driving seat 67, and the push rod of the positioning cylinder 70 is in transmission connection with the rotating shaft of the positioning rotating arm 69 through a connecting rod. The expansion and contraction of the push rod of the positioning cylinder 70 directly acts on the connecting rod, the connecting rod acts on the rotating shaft of the positioning rotating arm 69, and the positioning rotating arm 69 correspondingly rotates, so that the positioning block 68 is driven to act, the positioning block 68 acts on the outer plate, and the positioning of the outer plate on the profiling plate 52 is realized.
The inner plate clamping fixture 49 comprises a clamping mounting seat 73, a clamping driving seat 74, a clamping block 75, a clamping rotating arm 76, a clamping air cylinder 77 and a clamping lifting air cylinder 78, wherein the clamping mounting seat 73 is fixed on the supporting plate 51, the clamping driving seat 74 is connected with the clamping mounting seat 73 in a sliding manner through a guide post and guide sleeve, the clamping lifting air cylinder 78 is fixed on the clamping mounting seat 73 and faces the clamping driving seat 74, a push plate 72 is connected with a push rod of the clamping lifting air cylinder 78, the push plate 72 is fixed with the clamping driving seat 74, and the direction of the push rod of the clamping lifting air cylinder 78 is parallel to the direction of the guide post and the guide sleeve; the clamping lifting cylinder 78 pushes and pulls the clamping driving seat 74 through the push plate 72 to adjust the height of the clamping driving seat 74, so that the clamping driving seat 74 can adapt to different workpieces.
The clamping block 75 is made of high-strength steel in a customized mode, the clamping block 75 is fixed on the clamping rotating arm 76, the clamping rotating arm 76 is pivoted on the clamping driving seat 74, a rotating shaft of the clamping rotating arm 76 is located in the clamping driving seat 74, the clamping air cylinder 77 is fixed on the clamping driving seat 74, a push rod of the clamping air cylinder 77 extends into the clamping driving seat 74, and the push rod of the clamping air cylinder 77 is in transmission connection with the rotating shaft of the clamping rotating arm 76 through a connecting rod. The expansion and contraction of the push rod of the clamping air cylinder 77 directly acts on the connecting rod, the connecting rod acts on the rotating shaft of the clamping rotating arm 76, so that the clamping rotating arm 76 correspondingly rotates, the clamping block 75 is driven to act, the clamping block 75 acts on the inner plate, and the clamping of the inner plate, the outer plate and the profiling plate 52 is realized.
The outer plate positioning jigs 48 and the inner plate clamping jigs 49 outside the positioning chambers 53 are arranged in pairs, that is, one inner plate clamping jig 49 is provided beside one outer plate positioning jig 48, and at least two pairs of outer plate positioning jigs 48 and inner plate clamping jigs 49 are provided along the positioning frame 47 in each direction.
In addition, when the hollowed-out parts are formed on the inner plate and the outer plate, the inner plate clamping fixture 49 can be arranged in the positioning cavity 53, the clamping mounting seat 73 of the inner plate clamping fixture 49 is arranged on the bottom plate 50 of the positioning frame 47, and the clamping rotating arm 76 penetrates through the hollowed-out parts of the outer plate and the inner plate to press the inner plate to the outer plate through the clamping block 75, so that the inner plate and the outer plate are clamped and fixed not only at the edge parts, and the clamping stress area of the inner plate and the outer plate is increased.
Alternatively, the positioning frame 47 is mounted on a swivel bearing 79 of the base 46, and the base 46 is mounted on and slidable along a welding line rail 85; the outer ring of the rotary bearing 79 is fixed with the base 46, the upper end part of the inner ring of the rotary bearing 79 is fixed with the bottom plate 50 of the positioning frame 47, the lower end part of the inner ring of the rotary bearing 79 is fixed with the worm wheel 80, the base 46 is also provided with a driving motor 81 and a worm 82 for driving the positioning frame 47 to rotate, the driving motor 81 is in transmission connection with the worm 82 through a coupler, and the worm 82 is meshed with the worm wheel 80; the driving motor 81 is started, and the worm 82 drives the worm wheel 80 to rotate so as to drive the positioning frame 47 to rotate, so that the operation of the edge rolling and trimming robot is facilitated.
The bottom plate 50 is provided with a first spaced reinforcing rib 83 and a second spaced reinforcing rib 84 in a protruding manner, the first reinforcing rib 83 and the second reinforcing rib 84 are perpendicular to form a high-strength positioning frame 47 structure, the supporting blocks 57 are arranged on the first reinforcing rib 83 and the second reinforcing rib 84 at intervals, and the supporting plate 51 is provided with a plurality of hollowed-out openings to lighten the weight and facilitate the rotation of the positioning frame 47.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the upper base 1 is used more herein; a fixing frame 2; a storage bin frame 3; a storage bin 4; a storage table 5; a storage rack 6; a slide rail 7; a loading slot 8; a first side 9; a second side part 10; side three 11; side four 12; a feed inlet 13; a discharge port 14; a feeding cylinder 15; a feed plate 16; positioning group holes 17; a left stopper 18; a right stopper 19; a left slot 20; a right slot 21; a blanking area 22; a waiting area 23; a loading port 24; a bearing plate 25; a receiving plate 26; a pusher plate 27; a spring 28; a pushing groove 29; a pushing cylinder 30; a partition plate 31; pushing the cylinder 32; a top plate 33; swing cylinder one 34; swing cylinder two 35; a first connecting arm 36; a second connecting arm 37; a bin gate 38; a push button switch 39; a pressing head 40; a left carriage 41; a right carriage 42; a left guide rail 43; a right guide rail 44; a screw motor 45; a base 46; a positioning frame 47; an outer panel positioning jig 48; an inner panel clamping jig 49; a bottom plate 50; a support plate 51; profile plate 52; a positioning cavity 53; positioning through holes 54; a suction cup mounting base 55; a first vacuum chuck 56; a support block 57; a second vacuum chuck 58; a suction cup mounting hole 59; a mounting groove 60; a first mounting portion 61; a second mounting portion 62; lifting lugs 63; a push-pull cylinder 64; a top plate 65; positioning the mounting base 66; positioning the driving seat 67; a positioning block 68; positioning the rotating arm 69; a positioning cylinder 70; a positioning lifting cylinder 71; a push plate 72; clamping mount 73; clamping the drive seat 74; a clamp block 75; clamping the rotating arm 76; a clamping cylinder 77; a clamping lifting cylinder 78; a slewing bearing 79; a worm wheel 80; a drive motor 81; a worm 82; reinforcing rib one 83; reinforcing rib two 84; a production line rail 85; a binding robot 86; a transfer robot 87; a binding positioning mechanism 88; the terms storage automatic feeding mechanism 89 and the like do not exclude the possibility of using other terms. These terms are used merely for convenience in describing and explaining the nature of the invention; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present invention.
Claims (7)
1. The automatic edging production line of the automobile is characterized by comprising a production line track, an edging robot used for edging workpieces, a carrying robot used for carrying the workpieces, an edging positioning mechanism used for positioning and clamping the workpieces and a storage type automatic feeding mechanism used for storing the workpieces, wherein the edging positioning mechanism is arranged on the production line track, one side of the edging positioning mechanism is provided with the storage type automatic feeding mechanism for storing an outer plate, the other side of the edging positioning mechanism is provided with the storage type automatic feeding mechanism for storing an inner plate, the edging robot is arranged around the edging positioning mechanism, and the carrying robot is positioned between the edging positioning mechanism and the storage type automatic feeding mechanism; the storage type automatic feeding mechanism comprises a feeding base, two fixing frames and two storage bin frames, wherein the two fixing frames are symmetrically arranged on the feeding base, the first storage bin frame is arranged beside the first fixing frame, the second storage bin frame is arranged beside the second fixing frame, and both the two storage bin frames are provided with storage bins; the storage bin is internally provided with a longitudinal guide rail group and a material storage table, and the material storage table is arranged on the longitudinal guide rail group and can slide up and down in the storage bin along the longitudinal guide rail group; the material storage table is provided with a plurality of layers of material storage frames, and a storage space for accommodating workpieces is formed between the upper layer of material storage frame and the lower layer of material storage frame; the two fixing frames are internally provided with longitudinal sliding rails, the upper part base is provided with two upper part grooves which are distributed left and right, the sliding rail of the first fixing frame is positioned above and communicated with the first upper part groove, and the sliding rail of the second fixing frame is positioned above and communicated with the second upper part groove; the storage bin frame is provided with a side part I, a side part II, a side part III and a side part IV, the side part I is opposite to the side part III, the side part II is opposite to the side part IV, the longitudinal guide rail group is arranged on the side part II and the side part IV, the lower end of the side part I is provided with a feed inlet, the side part III faces the fixing frame, the middle end of the side part III is provided with a discharge outlet, and the discharge outlet faces the inlet of the sliding rail; a feeding cylinder is arranged at the middle end of the first side part, a pushing rod of the feeding cylinder is fixedly provided with a feeding plate, the feeding plate pushes a workpiece from a storage rack to a discharge hole and into an inlet of a sliding rail, and a transfer robot grabs the workpiece from a workpiece feeding groove and places the workpiece on a binding positioning mechanism;
the material storage frames are provided with positioning group holes, each layer of material storage frame is also provided with a left limiting piece and a right limiting piece, and the left limiting piece and the right limiting piece are fixed with the positioning group holes through positioning pins; the left limiting piece is provided with a left slot, the right limiting piece is provided with a right slot, when the workpiece is placed on the storage rack, the left end of the workpiece is inserted into the left slot, and the right end of the workpiece is inserted into the right slot;
the feeding groove comprises a blanking area and a to-be-taken area, the blanking area is connected with an outlet of the sliding rail, the to-be-taken area is positioned at the front side of the blanking area, and the to-be-taken area is provided with an upward feeding opening; the blanking area is provided with a bearing plate, a receiving plate and a pushing plate, the bearing plate is fixed above the tank bottom, the receiving plate is placed above the bearing plate, the bearing plate is penetrated with a spring, the upper end of the spring is fixed with the lower end of the receiving plate, and the lower end of the spring is fixed with the tank bottom; the side wall of blanking district has seted up the push away silo, and the push away flitch holding is in the push away silo, pushes away the flitch and is towards waiting to get the district, and the push away flitch is fixed mutually with pushing away the push rod of material cylinder, pushes away the flitch and will work piece from blanking district to waiting to get the district.
2. The automatic trimming production line for automobiles according to claim 1, wherein the area to be taken is provided with a partition plate, a pushing cylinder and a piece loading plate, the partition plate is fixed above the bottom of the tank, the pushing cylinder is arranged below the partition plate, the piece loading plate is arranged above the partition plate, a push rod of the pushing cylinder penetrates through the partition plate and is fixed with the piece loading plate, and the piece loading plate ejects the workpiece out of the piece loading opening.
3. The automatic trimming production line for automobiles according to claim 1, wherein the first fixing frame is provided with at least two first swinging cylinders facing the first storage bin frame, and the push rods of the first swinging cylinders are fixed with the side parts of the first storage bin frame in three phases; the second fixing frame is provided with at least two swinging cylinders II facing the second storage bin frame, and push rods of the swinging cylinders II are fixed with the side parts of the second storage bin frame in a three-phase manner; the top of two fixing frames is fixed with two outwardly directed connecting arms respectively, and the top of two storage bin frames is fixed with two inwardly directed connecting arms respectively, and the connecting arms are rotationally connected with the connecting arms.
4. The automatic trimming production line for automobiles according to claim 3, wherein the discharge port of the storage bin is provided with a bin gate, a button switch for opening and closing the bin gate is arranged at the side of the bin gate, the bin gate is opened when the button switch is pressed, a pressing head is convexly arranged at the side part of the fixing frame, and the pressing head can press the button switch to open the bin gate when the storage bin rotates to abut against the fixing frame.
5. The automatic trimming production line of an automobile according to claim 1, wherein the trimming positioning mechanism comprises a base, a positioning frame for supporting and positioning the outer plate, a plurality of outer plate positioning clamps for positioning the outer plate on the positioning frame and a plurality of inner plate clamping clamps for fastening and fixing the inner plate clamp on the outer plate, the positioning frame is arranged on the base, the positioning frame comprises a bottom plate, a supporting plate and a profiling plate, the supporting plate is vertically arranged on the bottom plate, the lower end part of the supporting plate is welded and fixed on the bottom plate, the supporting plate and the bottom plate define a positioning cavity, the profiling plate is arranged on the upper end part of the supporting plate, the upper end surface of the profiling plate is a profiling surface matched with the contour of the edge part of the outer plate, the profiling plate is provided with positioning through holes distributed at intervals, sucker mounting seats corresponding to the positioning through holes one by one are fixed on the supporting plate, and vacuum suckers I facing the outer plate are arranged on the sucker mounting seats and penetrate into the positioning through holes and adsorb the edge part of the outer plate; the positioning cavity is internally provided with a plurality of supporting blocks for supporting the outer plate and a plurality of vacuum chucks II for fixing the outer plate, the supporting blocks correspond to the vacuum chucks II one by one, the supporting blocks are provided with chuck mounting holes for the vacuum chucks II to penetrate, the vacuum chucks II are arranged in the chuck mounting holes, and the vacuum chucks II face the outer plate and adsorb the outer wall of the outer plate.
6. The automatic trimming production line of the automobile according to claim 5, wherein the profiling plate is provided with a mounting groove matched with the supporting plate, and the top of the supporting plate is clamped in the mounting groove of the profiling plate; the mounting groove divides the profiling plate into a first mounting part positioned at the outer side of the support plate and a second mounting part positioned at the inner side of the support plate, the positioning through hole is formed in the first mounting part, and the sucker mounting seat is fixed on the outer wall of the support plate.
7. The automatic trimming production line for automobiles according to claim 6, wherein a plurality of lifting lugs are arranged on the lower end surfaces of the first mounting part and the second mounting part in a protruding mode, push-pull air cylinders corresponding to the lifting lugs one by one are fixed on the outer wall and the inner wall of the supporting plate, push rods of the push-pull air cylinders face upwards, and a top plate is fixed on the push rods of the push-pull air cylinders and is fixed with the lifting lugs through fasteners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710871580.5A CN107716673B (en) | 2017-09-25 | 2017-09-25 | Automatic edging production line of car |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710871580.5A CN107716673B (en) | 2017-09-25 | 2017-09-25 | Automatic edging production line of car |
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| CN107716673A CN107716673A (en) | 2018-02-23 |
| CN107716673B true CN107716673B (en) | 2023-10-27 |
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| CN108787932B (en) * | 2018-09-04 | 2024-03-15 | 上汽通用五菱汽车股份有限公司 | Flexible feeding table of door cover edging island |
| CN110202296B (en) * | 2018-09-30 | 2021-04-13 | 上汽大众汽车有限公司仪征分公司 | Door planking loading attachment on car installation assembly line |
| CN110203650A (en) * | 2018-09-30 | 2019-09-06 | 新台崎自动化设备(昆山)有限公司 | A kind of door skin handling device |
| CN110170595A (en) * | 2019-06-17 | 2019-08-27 | 东莞市金烨电热材料有限公司 | Fully automatic electric tropocal wood, wire bending forming machine |
| CN112108545B (en) * | 2019-08-30 | 2022-04-01 | 上汽通用五菱汽车股份有限公司 | High-beat binding method |
| CN114413771A (en) * | 2022-03-09 | 2022-04-29 | 上汽通用五菱汽车股份有限公司 | Edge covering thickness detection device, edge covering production line and edge covering method |
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| CN207238965U (en) * | 2017-09-25 | 2018-04-17 | 浙江瑞弗机电有限公司 | The automatic rolling production line of door closure before a kind of lorry |
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