CN115318951B - Continuous automatic production line for nursing bed panels - Google Patents
Continuous automatic production line for nursing bed panels Download PDFInfo
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- CN115318951B CN115318951B CN202211051473.5A CN202211051473A CN115318951B CN 115318951 B CN115318951 B CN 115318951B CN 202211051473 A CN202211051473 A CN 202211051473A CN 115318951 B CN115318951 B CN 115318951B
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- bed
- bed board
- plate
- punching
- die
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 58
- 230000000474 nursing effect Effects 0.000 title claims abstract description 26
- 238000004080 punching Methods 0.000 claims abstract description 115
- 239000000463 material Substances 0.000 claims abstract description 51
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 39
- 239000002131 composite material Substances 0.000 claims abstract description 6
- 238000005452 bending Methods 0.000 claims description 57
- 238000005096 rolling process Methods 0.000 claims description 39
- 238000005520 cutting process Methods 0.000 claims description 21
- 238000009423 ventilation Methods 0.000 claims description 17
- 238000012546 transfer Methods 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 7
- 238000012545 processing Methods 0.000 abstract description 19
- 238000009957 hemming Methods 0.000 description 7
- 238000003825 pressing Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
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
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/001—Shaping combined with punching, e.g. stamping and perforating
-
- 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
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
- B21D1/02—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling by 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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
-
- 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
-
- 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
-
- 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
The invention discloses a continuous automatic production line of a nursing bed panel, wherein two sides of a frame of the continuous automatic production line are correspondingly provided with side punching modules positioned behind a plate leveling roller set, each side punching module comprises a first side punching device, a second side punching device and a third side punching device which are sequentially arranged from front to back, each first side punching device and each second side punching device are used for punching and forming square corner side grooves, and each third side punching device is used for punching and forming composite side grooves; a punching die and a reinforcing rib punching die are sequentially arranged on the frame and transversely arranged behind the side punching die set, and a bed plate hole group A, a bed plate hole group B, a bed plate hole group C and a bed plate hole group D are sequentially punched on a plate material and continuously circulated in the order; four types of bed boards of the A bed board, the B bed board, the C bed board and the D bed board can be simultaneously processed and formed on the same production line according to a set arrangement sequence, and the production and processing efficiency of the bed boards are improved without replacing the mould for alternately producing the bed boards with different types.
Description
Technical Field
The invention belongs to the technical field of medical care bed panel production, and particularly relates to a medical care bed panel production line.
Background
The medical care bed panel is shown in figure 1, and is formed by movably connecting and assembling an A bed board, a B bed board, a C bed board and a D bed board which are identical in length specification and different in width specification, wherein four rows of ventilation holes are formed in the surface of the A bed board, three rows of ventilation holes are formed in the B bed board, two rows of ventilation holes are formed in the C bed board, one row of ventilation holes are formed in the D bed board, namely a single row of ventilation holes are formed in the D bed board, the A bed board and the B bed board are respectively placed at the head and the tail of a bed frame surface during assembling, so that the bed board with a larger bearing surface can bear the upper body and the lower body during adjusting, the C bed board and the D bed board are placed between the A bed board and the B bed board, two corners at the outer side ends of the A bed board and the B bed board are in a round corner structure so as to avoid collision in the using process, and two corners at the inner side ends are in a square corner structure; the four corners of the C bed board and the D bed board are respectively in square corner structures. When the bed boards are assembled, the bed boards with different specifications are movably connected through connecting pieces.
In the current production, the four different specifications of bed boards, namely the A bed board, the B bed board, the C bed board and the D bed board are respectively and independently produced and processed, when the same production line of a workshop is used for completing the alternate production and processing of the bed boards of various specifications in production, the corresponding dies are required to be disassembled and replaced, the parameters are re-debugged for the corresponding processing link devices of equipment, the continuous production of the bed boards of different specifications cannot be realized, and the alternate production process of the bed boards of different specifications is complex, time-consuming and labor-consuming, so that the production and processing efficiency of the bed boards is lower.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide the continuous automatic production line for the nursing bed panels, which can realize simultaneous continuous processing and forming of bed boards with different specifications on the same production line, and has high production and processing efficiency for producing the bed boards with different specifications without changing the mould alternately.
In order to achieve the above purpose, the invention adopts the following technical scheme:
The utility model provides a nursing bed panel continuous automatic production line, including coil stock unreeling device, locate the rear of coil stock unreeling device and be used for conveying and leveling the sheet metal leveling roller group of the sheet metal that coil stock unreeling device sent, sheet metal leveling roller group installs in the frame, the both sides of frame are located the rear of sheet metal leveling roller group and correspond and are equipped with the die-cut module of side, the die-cut module of side includes the first side die-cutting device of side, second side die-cutting device and third side die-cutting device that arrange in proper order from front to back, first side die-cutting device, second side die-cutting device is used for die-cutting shaping square angle limit groove, third side die-cutting device is used for die-cutting shaping compound limit groove, during the die-cut operation of side, the die-cut device of third side is accomplished compound limit groove die-cut alone first, then the die-cut of first side, second side die-cutting device and third side die-cutting device resynchronize action; a punching die for punching and forming the ventilation holes of the bed plate and a reinforcing rib punching die for punching and forming the first reinforcing ribs on the side edges of the bed plate in the length direction are sequentially arranged behind the side punching die set on the frame in a crossing manner, and the reinforcing rib punching die performs single-action punching to form two parallel first reinforcing ribs; punching a bed plate hole group A, a bed plate hole group B, a bed plate hole group C and a bed plate hole group D on a plate material in sequence, continuously circulating according to the sequence, and synchronously moving a reinforcing rib punching die along with the punching die when the punching die punches the second row of ventilation holes of the bed plate hole group A, the bed plate hole group B and the bed plate hole group C; punching a hole group of the A-bed plate in a punching die when the holes of the B and C beds are arranged, the reinforcing rib stamping die does not act; when the D bed board hole group is punched, the punching die acts to punch out the single row of ventilation holes, and then the reinforcing rib punching die acts again. Therefore, four types of bed boards of the A bed board, the B bed board, the C bed board and the D bed board can be simultaneously processed and molded on the same production line according to the set arrangement sequence, different types of bed boards can be simultaneously and continuously processed and molded on the same production line, and the production of the different types of bed boards does not need to be alternately carried out by disassembling and replacing the dies, so that the production and processing efficiency of the bed boards is improved.
The invention has the following beneficial effects:
The continuous automatic production line for the nursing bed panels can realize simultaneous continuous processing and forming of bed boards with different specifications on the same production line, and can produce the bed boards with different specifications without changing the mould alternately, thereby being beneficial to improving the production and processing efficiency of the bed boards.
Drawings
FIG. 1 is a schematic view of a bed panel assembly of a medical care bed;
FIG. 2 is a schematic plan layout view of a continuous automatic production line for nursing bed panels according to the present invention;
FIG. 3 shows the arrangement sequence of the bed boards of various specifications in the production and processing of the continuous automatic production line of the nursing bed panel of the invention;
FIG. 4 is a schematic diagram of a side die-cutting module of the continuous automatic production line of the nursing bed panel of the present invention;
FIG. 5 is a simplified schematic diagram of a punching die of the continuous automatic production line of the nursing bed panel of the present invention;
FIG. 6 is a simplified schematic diagram of a stiffener stamping die of the continuous automatic production line of the nursing bed panel of the present invention;
FIG. 7 is a schematic view of a roll-over hemming roller assembly of the continuous automatic production line of the nursing bed panel of the present invention;
FIG. 8 is a schematic view of a side guide press roll of the continuous automatic production line of the nursing bed panel of the present invention;
FIG. 9 is a block diagram of a sheet pallet of the continuous automatic production line of nursing bed panels of the present invention;
FIG. 10 is a block diagram of a sheet transfer conveyor line of the continuous automatic care bed panel production line of the present invention;
FIG. 11 is a block diagram of a pusher assembly of a sheet transfer conveyor of the continuous automated care bed panel production line of the present invention;
FIG. 12 is a schematic view of a side bending machine of the continuous automatic production line of the nursing bed panel of the present invention;
FIG. 13 is a schematic view of a bending station of a side bending machine of the continuous automatic care bed panel production line of the present invention;
fig. 14 is a schematic view of a sheet output line of the continuous automatic production line of the nursing bed panel of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments so as to more clearly understand the technical ideas claimed in the present invention.
The continuous automatic production line of the nursing bed panel shown in fig. 2-14 comprises a coil unreeling device 1, a plate leveling roller set 2, a side punching module 3, a punching die 4, a reinforcing rib punching die 5, a plate bracket 6, a side rolling flanging unit 7, a plate cutting die 8, a plate transfer conveying line 9, a side bending machine 10 and a plate output line 11, wherein the coil unreeling device 1 is used for fixedly mounting a steel coil and unreeling the steel coil, the plate leveling roller set 2 is arranged at the rear of the coil unreeling device 1 and used for conveying and leveling the plate sent by the coil unreeling device 1, and the plate leveling roller set 2 is particularly arranged on a rack 21. In this embodiment: the coil stock unreeling device 1 and the plate leveling roller set 2 belong to the existing components of the existing nursing bed surface plate production line, and the coil stock unreeling device 1 is a full-automatic steel coil unreeling machine which can be purchased in the market and can be selected in the market according to actual needs; the plate leveling roller set 2 is composed of roller sets which are arranged in parallel up and down, and the roller set assembly which performs rolling leveling finishing on the surface of the plate when the plate is led between the roller sets is not expanded in detail here.
The side punching die set 3 is disposed at the rear of the plate leveling roller set 2 and is correspondingly disposed at two sides of the frame 21, the side punching die set 3 specifically includes a first side punching device 31, a second side punching device 32 and a third side punching device 33 which are sequentially disposed from front to back as shown in fig. 4, the first side punching device 31 and the second side punching device 32 are used for punching a square corner groove, the third side punching device 33 is used for punching a composite groove, during the side punching operation, the third side punching device 33 is firstly independently operated to complete one-time punching of the composite groove, and then the first side punching device 31, the second side punching device 32 and the third side punching device 33 are synchronously operated. The punching device for each side edge is arranged according to a specific punching hole shape, the punching device for punching operation is completed by driving the upper die to press down through the oil cylinder, the upper die and the lower die of the side edge punching device are designed according to the conventional improvement by a person skilled in the art according to the actual situation of the punching hole shape, and the upper die and the lower die of the side edge punching device are not described in detail here. The first side punching device 31 and the second side punching device 32 punch square corner side grooves 34 on the side between the B bed plate and the C bed plate and the side between the C bed plate and the D bed plate, and the square corner side grooves 34 can form square corner structures of two corners at the inner side end of the B bed plate, square corner structures of two corners at the inner side end and the outer side end of the C bed plate and square corner structures of two corners at the one side end of the D bed plate when the side is bent; the side between the A bed plate and the B bed plate and the side between the D bed plate and the A bed plate are punched with compound side grooves 35, and the compound side grooves 35 can form round corner structures of two corners at the outer side ends of the A bed plate and the B bed plate and square corner structures of two corners at the inner side end of the A bed plate and two corners at the other side end of the D bed plate when the side is bent.
The punching die 4 stretches across the rear of the side punching die set 3 arranged on the frame 21 and is used for punching and forming the bed plate ventilation holes 40, the reinforcing rib punching die 5 stretches across the rear of the punching die 4 arranged on the frame 21 and is used for punching and forming the first reinforcing ribs 51 on the side edge of the length direction of the bed plate, and the reinforcing rib punching die 5 performs single action punching to form two parallel first reinforcing ribs 51. The punching die 4 is a punching die device for punching single-row bed board ventilation holes 40 on a plate material by driving an upper die to press down by an oil cylinder as shown in fig. 5, and the structure of the upper die and the lower die body of the punching die 4 can be designed and realized by a person skilled in the art according to the hole shape of a specific bed board ventilation hole 40 and the conventional punching die technical means, and the specific structure of the punching die 4 is not described in detail here. As shown in fig. 6, the reinforcing rib stamping die 5 is also stamped by driving the upper die to press down by an oil cylinder, and the structure of the upper die and the lower die body is realized by a person skilled in the art according to the shape and the number of reinforcing ribs and a conventional die design method, and the specific structure of the reinforcing rib stamping die 5 is not described in detail herein. The action process of the punching die 4 and the reinforcing rib punching die 5 is as follows: punching a bed plate hole group 401, a bed plate hole group 402, a bed plate hole group 403 and a bed plate hole group 404 on a plate material in sequence and continuously circulating in the sequence, wherein the bed plate hole group 401 is provided with four rows of bed plate air holes 40, the bed plate hole group 402 is provided with three rows of bed plate air holes 40, the bed plate hole group 403 is provided with two rows of bed plate air holes 40, and the bed plate hole group 404 is provided with only one row of bed plate air holes 40; when the punching die 4 punches the second row of ventilation holes of the A bed plate hole group 401, the B bed plate hole group 402 and the C bed plate hole group 403, the reinforcing rib punching die 5 synchronously acts along with the punching die 4; when the punching die 4 punches the other rows of ventilation holes of the A bed plate hole group 401, the B bed plate hole group 402 and the C bed plate hole group 403, the reinforcing rib punching die 5 does not act; when the D bed board hole group 404 is punched, the punching die 4 is operated to punch out single row of ventilation holes, and then the reinforcing rib punching die 5 is operated; thus, four types of bed boards of the A bed board, the B bed board, the C bed board and the D bed board can be simultaneously processed and molded on the production line according to the set arrangement sequence, so that the simultaneous continuous processing and molding of the bed boards with different specifications on the same production line can be realized; the production of the bed boards with different specifications does not need to replace the mould for alternate production, so that the production and processing efficiency of the bed boards is improved.
The lateral rolling flanging unit 7 is arranged behind the reinforcing rib stamping die 5 at a certain interval, and the plate bracket 6 is placed on the workshop floor at the interval between the lateral rolling flanging unit 7 and the reinforcing rib stamping die 5 and used for supporting the plate, so that the plate is prevented from being dragged on the ground and damaged and deformed due to the influence of self gravity when being conveyed between the reinforcing rib stamping die 5 and the lateral rolling flanging unit 7. The specific structural form of the sheet metal bracket 6 is not limited as long as it can hold the sheet metal, and in the present embodiment, as shown in fig. 9: the slab bracket 6 is a movable bracket with casters at the bottom, the bracket is provided with a base and a pipe beam is transversely arranged on the base, and the slab can move from the upper part of the base to pass through the base to support the slab when the slab moves. The two sides of the lateral rolling flanging machine set 7 are correspondingly provided with rolling flanging roller sets 70, the rolling flanging roller sets 70 roll and bend the two side edges of the plate material into a plate surface vertical to the plate material, and simultaneously roll-form second reinforcing ribs 71 to form side edges 72 in the width direction of the plate material, side guiding press rollers 73 are arranged in front of the rolling flanging roller sets 70 on the two sides of the lateral rolling flanging machine set 7, a plate material cutting die 8 is arranged behind the rolling flanging roller sets 70 in a crossing manner on the lateral rolling flanging machine set 7, and the plate material is cut by the plate material cutting die 8 along the length direction of the plate material between the two first reinforcing ribs 51 to form an A plate material blank, a B plate material blank, a C plate material blank and a D plate material blank; wherein, the rolling flanging roller group 70 is as shown in fig. 7: the front wheel set 701 consists of a plurality of groups of first roller sets 703 which are linearly arranged along two sides of a lateral rolling flanging machine set 7, the first roller sets 703 comprise a first roller 704 above and a second roller 705 below, the wheel surface of the first roller 704 is provided with a rolling groove 706 for rolling the second reinforcing rib 71, the inner end part of the first roller 704 is provided with a flanging groove 707 for rolling the outer flanging 74, the wheel surface of the second roller 705 is provided with an annular rolling rib 708 corresponding to the rolling groove 706, the inner end of the second roller 705 deviates from the flange groove 707 of the first roller, a first annular platform 709 for pushing the plate material is formed at the edge of the outer flanging 74, the distance between the first conical platform 709 and the rolling groove of each first roller set 703 from the front to the rear is gradually reduced, and the rolling groove 706 of each first roller 704 is gradually increased in depth corresponding to the annular rolling rib 708.
The rear wheel set 702 is composed of a plurality of sets of second roller sets 710 which are linearly arranged along two sides of the lateral rolling hemming unit 7, the second roller sets 710 comprise an upper pressing wheel 711 which is positioned above and presses on the sheet material surface of the root of the outer edge hemming 74, and a lateral pushing pressing wheel 712 which is positioned below, the lateral pushing pressing wheel 712 is provided with a second conical surface annular table 713 for pushing and rolling the side edge 72 of the width direction of the bed plate, and the distance between the second conical surface annular table 713 of each second roller set 710 and the upper pressing wheel 711 is gradually reduced from front to back, and the distance between the upper pressing wheel 711 of each second roller set 710 and a side end mounting seat of the lateral rolling hemming unit 7 is the same when the upper pressing wheel 711 is mounted, so that each upper pressing wheel 711 is kept to be even on the sheet material surface of the root of the outer edge hemming 74. The rear wheel set 702 further comprises a crease cutter disc assembly 714 and a side edge holding wheel disc assembly 715 which are sequentially arranged behind the second roller set 710 along the side part of the side rolling flanging unit 7, the crease cutter disc assembly 714 comprises a cutter disc wheel 716 positioned at the inner side of the side edge 72 in the width direction of the bed plate and a side roller 717 positioned at the outer side of the side edge 72 in the width direction of the bed plate, the cutter disc wheel 716 is provided with a cutter disc 718 propped against the root crease of the side edge 72 in the width direction of the bed plate, and the root crease of the side edge 72 in the width direction of the bed plate is reinforced and molded through the cutter disc 718 under the guidance of the cutter disc wheel 716; the side holding wheel disc assembly 715 consists of wheels which are arranged up and down correspondingly, the root folds of the side edges 72 in the width direction of the bed board are reinforced and formed, and then the side holding wheel disc assembly 715 is rolled on the board material surface at the side parts of the root folds, so that the side edges 72 in the width direction of the bed board are ensured to be vertical to the board material surface.
The specific structure of the side guiding press roller 73 is shown in fig. 8, and includes a press roller seat plate 731 fixedly installed at the front end of the side rolling hemming unit 7, a front press roller 732 vertically arranged in parallel along the length direction of the press roller seat plate 731, and a side press roller 733 distributed along the length direction of the press roller seat plate 731 and arranged between the upper and lower front press rollers 732, wherein before the sheet is fed into the front wheel set 701 of the rolling hemming roller set 70, the side of the sheet is guided and positioned by the rolling of the front press roller 732 and the side press roller 733, and the flatness of the side of the sheet is maintained.
The sheet material cuts the first base of bed board, B bed board first base, C bed board first base and D bed board first base that mould 8 cuts out and pushes away to sheet material transfer chain 9 and by sheet material transfer chain 9 with the first base of bed board move in proper order to side bending machine 10 carry out the bending process of length direction side, side bending machine 10 sets up at the rear of sheet material cut mould 8, sets up sheet material transfer chain 9 between side bending machine 10 and the sheet material cut mould 8. The sheet material transfer conveyor line 9, as shown in fig. 10 and 11, specifically includes: the side edge bending machine comprises a conveying belt which is arranged in a linear extending mode along the trend of the side edge rolling and folding machine set 7, and a push plate assembly 75 which is arranged on a main frame of the conveying belt and stretches across the upper portion of the conveying belt, wherein the side edge bending machine 10 is arranged on the side portion of the conveying belt corresponding to the push plate assembly 75, and a first linear roller frame 76 which extends towards a bending station 101 of the side edge bending machine 10 is arranged on the side portion of the conveying belt; the push plate assembly 75 has a top frame beam 751 mounted to the main frame of the conveyor belt and suspended above the conveyor belt, first and second side rail wheel assemblies 752 and 753 mounted to the top frame beam 751 and driven by a screw drive to move toward and away from the adjustment pitch, and a push plate mechanism 754 mounted to the top frame beam 751 and located between the first and second side rail wheel assemblies 752 and 753. In the present embodiment, the pushing plate mechanism 754 specifically includes a linear motion module 755 mounted on a top frame 751, and a plate 756 fixedly mounted on a sliding table of the linear motion module 755 for pushing the bed blank to move. When the first side catch wheel assembly 752 and the second side catch wheel assembly 753 are respectively provided with the second linear roller frames 77 which are driven by the air cylinders to move up and down, the bed board blank A, the bed board blank B, the bed board blank C and the bed board blank D are sequentially transferred between the first side catch wheel assembly 752 and the second side catch wheel assembly 753 one by the conveying belt, the second linear roller frames 77 of the first side catch wheel assembly 752 and the second side catch wheel assembly 753 descend to guide and position the side parts of the bed board blank, the bed board blank is conveyed to the bending station 101 of the side bending machine 10 by the push plate mechanism 754 through the first linear roller frames 76, and the side edges of the length direction of the bed board blank are bent by the side bending machine 10.
In addition, the first side baffle wheel assembly 752 and the second side baffle wheel assembly 753 are further provided with a slab stop block 78 at one end close to the first linear roller frame 76, the slab stop block 78 is driven by a cylinder to move up and down and stop a bed board blank on the conveying belt after the slab stop block 78 descends in place, so that when a former bed board blank enters the side bending machine 10 to be subjected to bending processing, a latter bed board blank is fed into the side bending machine 10 by misoperation to influence normal operation of the bending processing of the former bed board blank.
As shown in fig. 12 and 13, the bending station 101 of the side bending machine 10 includes a fixed lower die 102, an upper die assembly 103 and a movable lower die 104, wherein the fixed lower die 102 is arranged corresponding to the first linear roller frame 76 to receive the bed board primary blank, and two sides of the fixed lower die are oppositely arranged to support the bed board longitudinal side of the bed board primary blank; the upper die assembly 103 is arranged on two sides of the upper die assembly and is correspondingly positioned right above the fixed lower die 102, and consists of an upper die holder 105 and a positioning upper die 106 which is fixedly arranged at the bottom end of the upper die holder 105, wherein the upper die holder 105 is slidably arranged through a lifting slide block and slide rail assembly and is driven to lift by an oil cylinder; the movable lower die 104 is arranged on the outer side of the fixed lower die 102 side by side and driven by an oil cylinder to move up and down, the side edge of the bed plate in the length direction is bent during lifting, and the bottom side of the positioning upper die 106 is provided with a corner block 107 facing the direction of the movable lower die 104 and used for forming a side crease when the side edge of the bed plate in the length direction is bent. The fixed lower die 102, the movable lower die 104 and the upper die assembly 103 are correspondingly grouped on two sides, each group is respectively arranged on the bending main frames 108 with adjustable spacing, the bending main frames 108 on two sides are respectively driven by motor screw rod transmission assemblies working synchronously to movably adjust the spacing, and the spacing of the bending main frames 108 on two sides is adjusted to adapt to the bending processing of the bed board blanks with different width specifications. A lateral stop block 109 which moves horizontally towards the fixed lower die 102 after the movable lower die 104 descends and resets, such as by a cylinder driving action, is arranged on the outer side of the movable lower die 104, after the bending processing is finished, the movable lower die 104 descends and resets to be flush with the fixed lower die 102, then the lateral stop block 109 stretches out to the outer side of the fixed lower die 102, when the later bed board blank is pushed into the bending station 101 of the side bending machine 10, the later bed board blank can push the former bed board blank which is subjected to the bending processing on the bending station 101, the bed board blank subjected to the bending processing is pushed out of the side bending machine 10, and the lateral stop block 109 plays a role in lateral guiding and positioning when the bed board blank is pushed out of the side bending machine 10, so that the bed board blank is prevented from deviating; while the next bed board blank is just positioned at the bending station 101 for bending processing. The side bending machine 10 is provided with a plate output line 11 opposite to the other side of the plate transfer conveying line 9; as shown in fig. 14, a guiding bending piece 110 is fixedly arranged on the side part of the plate output line 11 corresponding to the bending station 101, and the plate sent out from the bending station 101 is conveyed to a conveying belt of the plate output line 11 under the guiding of the guiding bending piece 110, as shown in fig. 2, the plate output line 11 is composed of two conveying belt devices with opposite conveying directions, so that the plate sent out from the bending station 101 can be manually blanked from two directions, and blanking and stacking of finished plate products are facilitated.
It should be noted that, the unreeling speed of the coil stock unreeling device 1, the operation of the side punching module 3, the punching die 4, the reinforcing rib punching die 5, the side rolling flanging unit 7, the plate cutting die 8, the plate transferring conveying line 9, the side bending machine 10 and the plate output line 11, and the adaptive adjustment of the plate cutting die 8, the plate transferring conveying line 9 and the side bending machine 10 on the bed boards with different width specifications can be realized through a controller, the realization of the specific control process can be realized by a person skilled in the art according to the conventional PLC control technology, and the specific control process is not described in detail.
Various other corresponding changes and modifications will occur to those skilled in the art from the foregoing description and the accompanying drawings, and all such changes and modifications are intended to be included within the scope of the present invention as defined in the appended claims.
Claims (10)
1. A nursing bed panel continuous automatic production line is formed by movably connecting and splicing an A bed board, a B bed board, a C bed board and a D bed board which are identical in length specification and different in width specification, wherein the surface of the A bed board is provided with an A bed board hole group with four rows of air holes, the B bed board is provided with a B bed board hole group with three rows of air holes, the C bed board is provided with a C bed board hole group with two rows of air holes, the D bed board is provided with a D bed board hole group with one row of air holes, two corners at the outer side ends of the A bed board and the B bed board adopt a round corner structure, two corners at the inner side ends of the A bed board and the B bed board adopt a square corner structure, and the four corners of the C bed board and the D bed board are respectively provided with first reinforcing ribs along the length direction side edges of the A bed board, the B bed board, the C bed board and the D bed board;
The continuous automatic production line of the nursing bed panel comprises a coil material unreeling device and a plate material leveling roller set which is arranged at the rear of the coil material unreeling device and used for conveying and leveling plate materials sent by the coil material unreeling device, wherein the plate material leveling roller set is arranged on a frame, the continuous automatic production line is characterized in that side punching modules are correspondingly arranged at the rear of the plate material leveling roller set at two sides of the frame, each side punching module comprises a first side punching device, a second side punching device and a third side punching device which are sequentially arranged from front to back, the first side punching device and the second side punching device are used for punching square corner side grooves on the side edges between the B bed plate and the C bed plate and the side edges between the C bed plate and the D bed plate, and the square corner side grooves can form square corner structures of two corners at the inner side end of the B bed plate, square corner structures of two corners at the inner side end and the outer side end of the C bed plate and square corner structures of two corners at the one side end of the D bed plate when the side edges are bent; the third side punching device is used for punching composite side grooves on the side edges between the A bed plate and the B bed plate and the side edges between the D bed plate and the A bed plate, and the composite side grooves can form round corner structures of two corners at the outer side ends of the A bed plate and the B bed plate and square corner structures of two corners at the inner side end of the A bed plate and two corners at the other side end of the D bed plate when the side edges are bent;
When the side edge punching operation is performed, the third side edge punching device firstly singly acts to complete one-time composite side edge groove punching, and then the first side edge punching device, the second side edge punching device and the third side edge punching device synchronously act to punch;
A punching die for punching and forming the bed plate ventilation holes and a reinforcing rib punching die for punching and forming first reinforcing ribs on the side edges of the A bed plate, the B bed plate, the C bed plate and the D bed plate in the length direction are sequentially arranged on the frame and transversely arranged behind the side punching die set, and the reinforcing rib punching die performs single-action punching to form two parallel first reinforcing ribs; punching a bed plate hole group A, a bed plate hole group B, a bed plate hole group C and a bed plate hole group D on the plate material in sequence, and continuously circulating according to the sequence, wherein when the punching die punches the second row of ventilation holes of the bed plate hole group A, the bed plate hole group B and the bed plate hole group C, the reinforcing rib punching die synchronously acts along with the punching die;
Punching the hole group of the A bed plate by the punching die when the holes of the B bed plate are arranged in the holes of the C bed plate, the reinforcing rib stamping die does not act; when the D-bed plate hole group is punched, the punching die moves to punch out the single row of ventilation holes, and then the reinforcing rib punching die moves.
2. The continuous automatic production line of nursing bed panels according to claim 1, wherein a lateral rolling flanging machine set is arranged behind the reinforcing rib stamping die at a certain distance, rolling flanging roller sets are correspondingly arranged at two sides of the lateral rolling flanging machine set, the rolling flanging roller sets roll-bend two side edges of a sheet material into a plate surface perpendicular to the sheet material, meanwhile, second reinforcing ribs are roll-formed to form side edges in the width direction of the sheet material, side guiding press rollers are arranged in front of the rolling flanging roller sets at two sides of the lateral rolling flanging machine set, a sheet material cutting die is arranged behind the rolling flanging roller sets in a crossing manner, and the sheet material cutting die cuts the sheet material between the two first reinforcing ribs along the length direction of the sheet material to form a sheet material blank, a B sheet material blank, a C sheet material blank and a D sheet material blank.
3. The continuous automatic production line for nursing bed panels according to claim 2, wherein a workshop floor at intervals between the lateral rolling flanging unit and the reinforcing rib stamping die is provided with a plate bracket for supporting the plate.
4. The continuous automatic production line for nursing bed panels according to claim 2 or 3, wherein a side bending machine for bending the longitudinal sides of the A bed board blank, the B bed board blank, the C bed board blank and the D bed board blank is arranged at the rear of the board cutting die, and a board transfer conveying line for transferring the A bed board blank, the B bed board blank, the C bed board blank and the D bed board blank from the board cutting die to the side bending machine is arranged between the side bending machine and the board cutting die.
5. The continuous automated care bed panel production line of claim 4, wherein the sheet transfer conveyor line comprises: the side edge bending machine is arranged on the side part of the conveying belt corresponding to the push plate assembly, and a first linear roller frame extending towards a bending station of the side edge bending machine is arranged on the side part of the conveying belt;
The push plate assembly is provided with a top frame beam, a first side baffle wheel assembly, a second side baffle wheel assembly and a push plate mechanism, wherein the top frame beam is arranged on the conveyor belt in a hanging manner, the top frame beam is arranged on the upper side of the conveyor belt, the first side baffle wheel assembly and the second side baffle wheel assembly are arranged on the top frame beam and are driven by a screw rod to move oppositely or away from each other to adjust the distance, the push plate mechanism is arranged between the first side baffle wheel assembly and the second side baffle wheel assembly, the first side baffle wheel assembly and the second side baffle wheel assembly are respectively provided with a second linear roller frame which is driven by a cylinder to move up and down, the first bed board blank, the B bed board blank, the C bed board blank and the D bed board blank are sequentially transferred to the position between the first side baffle wheel assembly and the second side baffle wheel assembly one by the conveyor belt, and the second linear roller frame of the first side baffle wheel assembly descends to guide and position the side of the bed board blank, and the side board blank is conveyed to a station of the bending machine by the push plate mechanism through the first linear roller frame to the side board blank.
6. The continuous automatic production line of nursing bed panels according to claim 5, wherein the push plate mechanism comprises a linear motion module arranged on the top frame beam and a plate body fixedly arranged on a sliding table of the linear motion module and used for pushing a bed board blank to move.
7. The continuous automatic care bed panel production line according to claim 5, wherein the first side baffle wheel assembly and the second side baffle wheel assembly are provided with a slab stopper at one end close to the first linear roller frame, and the slab stopper is driven by a cylinder to move up and down and stop a bed board blank on the conveying belt after the slab stopper is lowered into place.
8. The continuous automated care bed panel production line of claim 5, wherein the bending station of the side bending machine comprises:
The fixed lower die is arranged corresponding to the first linear roller frame and used for receiving the bed board primary blank, and the two sides of the fixed lower die are oppositely arranged to support the side edges of the bed board primary blank in the length direction of the bed board;
The upper die assembly is arranged on two sides, is correspondingly positioned right above the fixed lower die, and consists of an upper die holder and a positioning upper die arranged and fixed at the bottom end of the upper die holder, and the upper die holder is slidably arranged through a lifting slide block and slide rail assembly and driven to lift by an oil cylinder;
The movable lower die is arranged on the outer side of the fixed lower die side by side and driven by the oil cylinder to move up and down, the side edge of the bed board in the length direction is bent during lifting, and the bottom side of the positioning upper die faces the direction of the movable lower die and is provided with an angle block for forming a side crease when the side edge of the bed board in the length direction is bent;
the fixed lower die, the movable lower die and the upper die assembly are correspondingly grouped at two sides, and each group is respectively arranged on the bending main frame capable of movably adjusting the distance.
9. The continuous automatic production line for nursing bed panels according to claim 8, wherein a lateral stop block which is horizontally extended towards the fixed lower die after the movable lower die descends and resets is arranged on the outer side of the movable lower die.
10. The continuous automatic production line for nursing bed panels according to claim 8 or 9, wherein a sheet material output line is arranged on the other side of the side bending machine opposite to the sheet material transfer conveying line, a guiding bent piece is fixedly arranged on the side part of the sheet material output line corresponding to the bending station, and the sheet material sent from the bending station is conveyed to a conveying belt of the sheet material output line under the guiding of the guiding bent piece.
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| US2828792A (en) * | 1951-10-12 | 1958-04-01 | Globe Company | Reticulating apparatus |
| CN102218484B (en) * | 2011-02-22 | 2013-06-12 | 宁波邦达智能停车设备股份有限公司 | Manufacturing method and manufacturing equipment for nested composite section member |
| KR101202385B1 (en) * | 2012-08-22 | 2012-11-16 | 주식회사 대동강업 | Method for producing a C-section steel |
| CN103470859A (en) * | 2013-09-24 | 2013-12-25 | 宁夏中宇桥架构件有限公司 | Novel steel-structure groove type cable bridge and processing equipment thereof |
| CN208800642U (en) * | 2018-09-29 | 2019-04-30 | 佛山市恒德力机械设备有限公司 | A kind of glass door seal punching molding production line |
| CN209316306U (en) * | 2018-11-23 | 2019-08-30 | 山东铭泰医疗设备集团有限公司 | A kind of hospital bed bed board with four times of load-carrying members |
| CN110142334B (en) * | 2019-04-25 | 2020-12-08 | 烟台卡斯凯特金属制品股份有限公司 | Automatic production line and integrated forming process for frame body |
| CN111844219A (en) * | 2020-07-03 | 2020-10-30 | 深圳市欣荣自动化印刷设备有限公司 | Automatic material roll punching machine connected with pneumatic punching machine |
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| CN219169368U (en) * | 2022-12-23 | 2023-06-13 | 佛山市栩烽医疗科技有限公司 | Nursing bed panel face cut-out press |
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