CN116351914A - Automatic bending device for plate parts - Google Patents

Automatic bending device for plate parts Download PDF

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Publication number
CN116351914A
CN116351914A CN202310249765.8A CN202310249765A CN116351914A CN 116351914 A CN116351914 A CN 116351914A CN 202310249765 A CN202310249765 A CN 202310249765A CN 116351914 A CN116351914 A CN 116351914A
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CN
China
Prior art keywords
plate
fixed
die
cylinder
guide
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Pending
Application number
CN202310249765.8A
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Chinese (zh)
Inventor
孟德永
王雷
王国昌
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Zibo Dingjie Cleaning Equipment Co ltd
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Zibo Dingjie Cleaning Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Zibo Dingjie Cleaning Equipment Co ltd filed Critical Zibo Dingjie Cleaning Equipment Co ltd
Priority to CN202310249765.8A priority Critical patent/CN116351914A/en
Publication of CN116351914A publication Critical patent/CN116351914A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
    • B21D5/0209—Tools therefor
    • 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
    • B21D43/02—Advancing work in relation to the stroke of the die or tool
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)

Abstract

The invention relates to an automatic bending device for a zero plate, which comprises an upper pressing die, a lower pressing die, a hydraulic cylinder and a feeding conveying belt, wherein the feeding conveying belt is provided with a stop plate, a stop cylinder, a pushing cylinder and a feeding pushing plate, a side limit plate is fixed on the rear side of the lower pressing die, an end limit plate is arranged on the right side of the lower pressing die, a first slide plate, a telescopic cylinder, a finger cylinder, a first steel wire rope, a second steel wire rope and a fixed pulley are arranged on the right side of the end limit plate, the other end of the first steel wire rope is connected with the bottom of the end limit plate, a blanking pushing plate, a connecting rod, a second slide plate, a second slide block and a second slide rail are arranged on the left side of the lower pressing die, the bottom of the second slide rail is fixed with a frame body, a first tension spring is fixed on the left side of the second slide plate, and a fixed plate is fixed on the other end of the tension spring. The bending process is more automatic, only one telescopic cylinder is used for completing forward movement, contact limiting and blanking actions, the cost is saved, the time is saved, and when the telescopic cylinder is retracted, the end limiting plate and the blanking supporting plate can be reset, so that the subsequent bending is facilitated.

Description

Automatic bending device for plate parts
Technical Field
The invention relates to an automatic bending device for a part plate, and belongs to the technical field of part bending production.
Background
In the production process of cleaning equipment such as floor washers, sweeper and the like or other equipment, a 'few' -shaped part plate is required, and the part plate is mainly formed by compression molding and bending. The prior equipment mainly comprises an upper pressing die and a lower pressing die, wherein the upper pressing die is connected with a hydraulic device, the lower pressing die is fixed on a frame, the upper pressing die and the lower pressing die are lifted by the hydraulic device to leave a feeding space, after a material plate is placed, the pressing device presses down, the upper pressing die and the lower pressing die press the material plate into a desired shape, and then the hydraulic equipment contracts, so that the pressed parts can be taken out.
However, the current equipment is operated manually during feeding, loading and unloading, so that the efficiency is low and a great risk exists.
Disclosure of Invention
The invention provides an automatic bending device for a part plate, which solves the problems that the existing equipment is manually operated during feeding, feeding and discharging, the efficiency is low, and the risk is high.
The invention relates to an automatic bending device for a zero part plate, which comprises an upper pressing die and a lower pressing die, wherein the bottom of the lower pressing die is fixedly provided with a frame body, the top of the upper pressing die is fixedly provided with a hydraulic cylinder, the front side of the frame body is provided with a feeding conveying belt, one end of the feeding conveying belt, which is close to the lower pressing die, is provided with a stop plate arranged along the width direction, the left side wall of the stop plate is flush with the right side wall of the lower pressing die, the top of the stop plate is fixedly provided with a stop cylinder, the stop cylinder is fixedly connected with a mounting plate, the mounting plate is fixedly arranged on a frame of the feeding conveying belt, the mounting plate is also fixedly provided with a pushing cylinder, the pushing cylinder is provided with a feeding push plate perpendicular to the stop plate, the top of the feeding conveying belt is flush with the top of the lower pressing die, the rear side of the lower pressing die is fixedly provided with a side limit plate, the right side of the lower pressing die is provided with an end limit plate, the lower end limit plate is provided with a guide reset mechanism, the right side of the end limit plate is provided with a slide plate, the right side of the first slide plate is fixedly provided with a telescopic cylinder, the lower end of the telescopic cylinder is fixedly provided with a support frame, the left end of the first slide plate is fixedly provided with a finger cylinder, the right side of the first slide plate is fixedly connected with a first steel wire rope and a second slide wire rope, the second slide is fixedly connected with the first slide wire rope and second slide wire rope and the second slide wire rope are fixedly connected with the second slide guide wire, the first end of the first slide wire and second slide wire and the first slide wire and the second slide wire is fixedly connected with the second slide wire guide wire and second slide wire is fixedly connected with the first slide wire guide wire and second slide wire guide wire and lower wire guide wire and the first wire guide wire and the lower wire guide wire.
As one preferable mode, the bottom of the first sliding plate is fixedly provided with a first sliding block, the lower part of the first sliding block is connected with a first sliding rail, the first sliding rail is fixed on the supporting frame, so that the first sliding plate slides more stably, the first sliding rail slides along the first sliding rail without deviating, the second fixed pulley is arranged below the fixed pulley on the front side, the third fixed pulley is arranged below the end limiting plate, the first steel wire rope bypasses the second fixed pulley and the third fixed pulley and is connected with the end limiting plate, and the first steel wire rope is stably guided.
As a preference, a fixed pulley IV is arranged above a fixed pulley I at the rear side, a fixed pulley V is arranged on a frame body at the right end of a sliding rail II, a fixed pulley VI is arranged above the fixed pulley V, a steel wire rope II bypasses the fixed pulley IV, the fixed pulley VI and the fixed pulley V and then is fixed with a sliding plate II, and the guiding of the steel wire rope II is stable.
As one preferable mode, the guiding reset mechanism comprises a guide plate fixed on the frame body, a guide hole for the end limiting plate to pass through is formed in the middle of the guide plate, a tension spring II is fixed at the bottoms of the left end and the right end of the guide plate, a connecting plate is fixed at the bottom of the tension spring II, the connecting plate is fixed with the bottom of the end limiting plate, and a steel wire rope I is fixed with the middle of the connecting plate. The whole guide structure is more stable, the tension springs are symmetrically arranged, and the resetting is more stable.
Preferably, the hydraulic cylinder is fixedly connected with a hanging bracket, guide sleeves are fixed on the hanging brackets at the left side and the right side of the hydraulic cylinder, guide rods are arranged in the guide sleeves, and the bottoms of the guide rods are fixed with the top of the upper pressing die. The pressing and bending are more stable.
As one preferable mode, a guide plate is arranged between the feeding conveyer belt and the lower pressing die, the top of the guide plate is flush with the top of the lower pressing die, the guide plate is fixed on the frame at the rear side of the feeding conveyer belt, limit baffles are fixed at the left end and the right end of the top of the guide plate, the left side wall of the limit baffle at the right side is flush with the left side wall of the feeding pushing plate, the front end of the limit baffle is provided with an splayed bending edge extending to the feeding conveyer belt, a gap is reserved between the bottom of the bending edge and the feeding conveyer belt, and a gap is reserved between the bottom of the feeding pushing plate and the top of the feeding conveyer belt. Through being provided with baffle and limit baffle, can make the flitch more level and smooth when getting into the lower moulding-die from material loading conveyer belt.
As a preference, the left end top of material loading conveyer belt all is equipped with the baffle that centers that mutually supports around, and the left end of baffle that centers is equipped with the portion of bending of splaying outward, leaves the clearance between the bottom of portion of bending and the material loading conveyer belt. The material plate can be conveyed in the middle during feeding, and the material is prevented from deviating.
As one preferable mode, a blanking conveying belt along the front-back direction is arranged below the sliding rail, limiting plates are fixed at the tops of the frames on the left side and the right side of the blanking conveying belt, rotating shafts are fixed on the front side and the rear side of the middle of the finger cylinder, ear plates are connected to the rotating shafts, the ear plates are fixed on the first sliding plate, a frame plate is fixed at the top of the right end of the finger cylinder, an inclined cylinder is hinged to the top of the clamping plate, and the lower end of the inclined cylinder is hinged to the first sliding plate. Can make the finger cylinder carry out rotatory slope when cliing the flitch and return through the slope cylinder for the flitch more accurate falls on the unloading conveyer belt, and can reduce the difference in height from the unloading conveyer belt, better prevent that the material from damaging.
Preferably, the front side and the rear side of the bottom of the upper pressing die are provided with mounting grooves penetrating left and right, the outer side wall of each mounting groove is a vertical surface, the inner side wall of each mounting groove is an inclined surface, the swinging pressing die is rotatably mounted in each mounting groove through a pin shaft, the bottom of each swinging pressing die is provided with an arc pressing die bulge facing the inner side, the outer side wall of each swinging pressing die is a vertical surface, the lower pressing die below each swinging pressing die is provided with a pressing groove, the pressing grooves are arranged in an inclined mode with high outside and low inside, and the inner ends of the pressing grooves are arc-shaped. And bending is completed better.
Preferably, a guide hole is formed in the middle of the bottom of the upper pressing die, the guide hole is in a step shape, the diameter of the upper end of the guide hole is larger than that of the lower end of the guide hole, a T-shaped guide pressing rod is arranged in the guide hole, a spring is arranged at the top of the guide pressing rod, and the top of the spring is in contact with the top of the guide hole. The middle of the material plate can be pressed by the guide compression bar during bending, and the bending effect is better.
The invention has the following beneficial effects:
1. the blanking position is carried to the flitch through the material loading conveyer belt, then stretch out through keeping off the material cylinder, make the striker plate block the flitch of advancing, then drive the material pushing plate through the material pushing cylinder and remove, push away the flitch and enter into the lower moulding-die top, then the pneumatic cylinder is flexible, make the upper moulding-die decline, accomplish the bending with the lower moulding-die cooperation, then stretch out of flexible cylinder, it presss from both sides the flitch of getting bending to drive the finger cylinder on the slide, and the forward movement of slide can make unloading push plate and tip limiting plate link, accomplish tip limiting plate simultaneously and remove the spacing and unloading push plate and release one end distance to the right side to the flitch of pushing out right, so can make the finger cylinder clip the back flitch of bending, the whole process is more automatic, and only accomplish forward movement with a flexible cylinder, contact restriction and unloading action, save cost, and save time, when flexible cylinder is retracted, tip limiting plate and unloading layer board can reset, be favorable to follow-up bending.
2. Can make the finger cylinder carry out rotatory slope when cliing the flitch and return through the slope cylinder for the flitch more accurate falls on the unloading conveyer belt, and can reduce the difference in height from the unloading conveyer belt, better prevent that the material from damaging. .
3. The first slide plate, the second slide plate and the end limiting plate are all provided with guide structures, so that forward movement, blanking and contact limiting are stable, and return resetting is smooth.
4. The upper pressing die and the lower pressing die are internally provided with swinging pressing die structures, bending of the material plate can be completed better, and the middle of the material plate can be pressed through the guide pressing rod during bending, so that the bending effect is better.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is a schematic diagram of a front view structure of a feeding conveyor belt;
FIG. 3 is a schematic top view of a loading conveyor;
FIG. 4 is a schematic view of a portion of the structure of FIG. 3;
FIG. 5 is a schematic perspective view of a portion of a loading conveyor;
fig. 6 is a schematic structural diagram of a blanking portion of the press bending;
fig. 7 is a schematic structural view of the upper die and the lower die;
FIG. 8 is a schematic view of the mounting structure of the blanking conveyor belt;
in the figure: 1. the device comprises a centering baffle plate, 2, a feeding conveyer belt, 3, a frame body, 4, a fixed plate, 5, a tension spring I, 6, a steel wire rope II, 7, a fixed pulley II, 8, a hydraulic cylinder, 9, a hanger, 10, an upper pressing die, 11, a striker plate, 12, an inclined cylinder, 13, a sliding plate I, 14, a fixed pulley I, 15, a fixed pulley IV, 16, a telescopic cylinder, 17, a supporting frame 18, a steel wire rope I, 19, a fixed pulley II, 20, a tension spring II, 21, a connecting plate, 22, a pushing cylinder, 23, a sliding rail II, 24, a sliding plate II, 25, a feeding pushing plate, 26, a feeding cylinder, 27, a mounting plate, 28, a guide plate, 29, a limiting baffle plate, 30, a connecting rod, 31, a fixed pulley III, 32, a blanking pushing plate, 33, an end limiting plate, 34, a side limiting plate, 35, a guide plate, 36, a fixed pulley III, 37, a sliding rail I, 38, a finger cylinder 39, a blanking die, 40, a guide rod, 41, a spring, 42, a guide pressing bar, 43, a blanking plate, 44, a boss, a 45, a pressing die 47, a pressing groove, a mounting plate, a 48, a swinging carrier belt.
Detailed Description
The invention is further illustrated below with reference to examples.
In the embodiment 1, as shown in fig. 1 to 8, the automatic bending device for the plate with zero parts comprises an upper pressing die 10 and a lower pressing die 39, wherein a frame body 3 is fixed at the bottom of the lower pressing die 39, a hydraulic cylinder 8 is fixed at the top of the upper pressing die 10, a feeding conveyer belt 2 is arranged at the front side of the frame body 3, a baffle plate 11 arranged along the width direction of the feeding conveyer belt 2 is arranged at the top of one end of the feeding conveyer belt 2 close to the lower pressing die 39, the left side wall of the baffle plate 11 is flush with the right side wall of the lower pressing die 39, a baffle cylinder 26 is fixed at the top of the baffle plate 11, a mounting plate 27 is fixedly connected with the baffle cylinder 26, the mounting plate 27 is fixed on a frame of the feeding conveyer belt 2, a pushing cylinder 22 is also fixed on the mounting plate 27, a feeding push plate 25 vertical to the baffle plate 11 is arranged on the pushing cylinder 22, the top of the feeding conveyer belt 2 is flush with the top of the lower pressing die 39, a side limit plate 34 is fixed at the rear side of the lower pressing die 39, the right side of the lower pressing die 39 is provided with an end limiting plate 33, the lower part of the end limiting plate 33 is provided with a guiding reset mechanism, the right side of the end limiting plate 33 is provided with a first sliding plate 13, the right side of the first sliding plate 13 is fixedly provided with a telescopic cylinder 16, the lower end of the telescopic cylinder 16 is fixedly provided with a support frame 17, the left end of the first sliding plate 13 is provided with a finger cylinder 38, the front side and the rear side of the right end of the first sliding plate 13 are respectively fixedly provided with a first steel wire rope 18 and a second steel wire rope 6, the front side and the rear side of the support frame 17 on the right side of the first sliding plate 13 are respectively fixedly provided with a first fixed pulley 14 for guiding the first steel wire rope 18 and the second steel wire rope 6, the other end of the first steel wire rope 18 is connected with the bottom of the end limiting plate 33, the left side of the lower pressing die 39 is provided with a blanking push plate 32, the left side of the blanking push plate 32 is fixedly provided with a connecting rod 30, the other end of the connecting rod 30 is fixedly connected with a second sliding plate 24, the bottom of the second sliding plate 24 is fixedly provided with a second sliding block, the lower part of the sliding block is connected with a second sliding rail 23, the bottom of the second slide rail 23 is fixed with the frame body 3, the left side of the second slide plate 24 is fixed with a first tension spring 5, the other end of the first tension spring 5 is fixed with a fixed plate 4, the fixed plate 4 is fixed on the frame body 3, and the right end of the second slide plate 24 is fixed with the second steel wire rope 6.
The bottom of the first slide plate 13 is fixedly provided with a first slide block, the lower part of the first slide block is connected with a first slide rail 37, the first slide rail 37 is fixed on the supporting frame 17, a second fixed pulley 19 is arranged below the first fixed pulley 14 at the front side, a third fixed pulley 36 is arranged below the end limiting plate 33, and the first steel wire rope 18 is connected with the end limiting plate 33 after bypassing the second fixed pulley 19 and the third fixed pulley 36.
The fixed pulley IV 15 is arranged above the fixed pulley I14 at the rear side, the fixed pulley V31 is arranged on the frame body 3 at the right end of the sliding rail II 23, the fixed pulley VI 7 is arranged above the fixed pulley V31, and the steel wire rope II 6 is fixed with the sliding plate II 24 after bypassing the fixed pulley IV 15, the fixed pulley VI 7 and the fixed pulley V31.
The guide reset mechanism comprises a guide plate 35 fixed on the frame body 3, a guide hole for the end limiting plate 33 to pass through is formed in the middle of the guide plate 35, a tension spring II 20 is fixed at the bottoms of the left end and the right end of the guide plate 35, a connecting plate 21 is fixed at the bottom of the tension spring II 20, the connecting plate 21 is fixed with the bottom of the end limiting plate 33, and a steel wire rope I18 is fixed with the middle of the connecting plate 21.
In operation, the baffle cylinder 26 extends out, the baffle plate 11 descends, the feeding conveyor belt 2 conveys the baffle plate 43 from the left end to the right end at the discharging position, the baffle plate 11 stops the advancing baffle plate 43, then the pushing cylinder 22 drives the feeding push plate 25 to move, the baffle plate 43 is pushed to enter the top of the lower die 39, at the moment, the side limit plate 34 and the end limit plate 33 position the baffle plate 43, the hydraulic cylinder 8 stretches out and draws back, the upper die 10 descends, the lower die 39 is matched with the lower die 39 to complete bending, the stretching cylinder 16 stretches out, the finger cylinder 38 on the first slide plate 13 is driven to left remove and clamp the bent baffle plate 43, and the left movement of the first slide plate 13 can lead the blanking push plate 32 and the end limiting plate 33 to be linked through the transmission of the first steel wire rope 18 and the second steel wire rope 6, and simultaneously, the end limiting plate 33 is released to limit and the blanking push plate 32 moves to the right side to push the material plate 43 to the right for a distance, so that the finger cylinder 38 can clamp the bent material plate 43, the whole process is more automatic, the forward movement, the contact limiting and the blanking actions are finished by only one telescopic cylinder 16, the cost is saved, the time is saved, then the telescopic cylinder 16 is retracted, the first steel wire rope 18 and the second steel wire rope 6 are in a loose state, and the end limiting plate 33 and the blanking push plate 32 are reset to wait for subsequent bending.
In embodiment 2, on the basis of embodiment 1, a hanging bracket 9 is fixedly connected to a hydraulic cylinder 8, guide sleeves are fixed on the hanging brackets 9 on the left side and the right side of the hydraulic cylinder 8, guide rods 40 are arranged in the guide sleeves, and the bottoms of the guide rods 40 are fixed with the top of an upper pressing die 10.
Be equipped with baffle 28 between material loading conveyer belt 2 and the lower moulding-die 39, the top of baffle 28 and the top parallel and level of lower moulding-die 39, baffle 28 is fixed in the frame of material loading conveyer belt 2 rear side, both ends all are fixed with limit baffle 29 about the top of baffle 28, the left side wall of limit baffle 29 on right side is parallel and level with the left side wall of material loading push pedal 25, limit baffle 29's front end is equipped with the splayed limit of bending that stretches to material loading conveyer belt 2, leave the clearance between the bottom of limit of bending and material loading conveyer belt 2, leave the clearance between the bottom of material loading push pedal 25 and material loading conveyer belt 2 top.
When the feeding push plate 25 pushes the material plate 43 to the limit baffle 29, the material plate 43 can be guided, so that the material plate 43 is fed smoothly and accurately, and then enters the top of the lower die 39.
The left end of baffle 1 in the middle of all being equipped with mutually supporting around the left end top of material loading conveyer belt 2, the left end of baffle 1 in the middle is equipped with the portion of bending of splaying form outward, leaves the clearance between the bottom of portion of bending and the material loading conveyer belt 2.
A blanking conveyer belt 48 along the front-back direction is arranged below the first slide rail 37, limiting plates 49 are fixed at the tops of the racks on the left side and the right side of the blanking conveyer belt 48, rotating shafts are fixed on the front side and the rear side of the middle of the finger cylinder 38, ear plates are connected to the rotating shafts, the ear plates are fixed on the first slide plate 13, a frame plate is fixed at the top of the right end of the finger cylinder 38, an inclined cylinder 12 is hinged to the top of the clamp plate, and the lower end of the inclined cylinder 12 is hinged to the first slide plate 13.
When the material plate 43 is clamped by the finger cylinder 38, and then the telescopic cylinder 16 is contracted to the blanking position, the inclined cylinder 12 extends out, so that the finger cylinder 38 is inclined around the rotating shaft, the lower end of the material plate 43 is close to the top of the blanking conveying belt 48, blanking is facilitated, the material plate 43 is inclined, and the risk of clamping during blanking of the material plate 43 is reduced.
The upper press mold 10 is provided with mounting grooves 46 penetrating left and right on front and rear sides of the bottom, the outer side walls of the mounting grooves 46 are vertical surfaces, the inner side walls of the mounting grooves 46 are inclined surfaces, a swing press mold 47 is rotatably mounted in the mounting grooves 46 through a pin shaft, the bottom of the swing press mold 47 is provided with an inward arc press mold bulge 44, the outer side walls of the swing press mold 47 are vertical surfaces, the lower press mold 39 below the swing press mold 47 is provided with a press groove 45, the press groove 45 is arranged in a manner of being inclined in an outer high-inner low manner, and the inner end of the press groove 45 is arc-shaped.
The middle of the bottom of the upper pressing die 10 is provided with a guide hole, the guide hole is in a ladder shape, the diameter of the upper end of the guide hole is larger than that of the lower end of the guide hole, a T-shaped guide pressing rod 42 is arranged in the guide hole, the top of the guide pressing rod 42 is provided with a spring 41, and the top of the spring 41 is contacted with the top of the guide hole. A PLC controller may be provided, which connects the stepper motors on the feeding conveyor belt 2 and the discharging conveyor belt 48, and also connects the hydraulic cylinder 8, the telescopic cylinder 16, the tilting cylinder 12, the finger cylinder 38, the stop cylinder 26 and the pushing cylinder 22.
When the upper die 10 descends, the guide pressing rod 42 firstly contacts the top of the material plate 43 to press the material plate 43, so that the material plate 43 is prevented from moving, then the swing pressing die 47 bends the material plate 43, and the material plate 43 is bent under the cooperation of the swing pressing die 47 and the pressing groove 45.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
In the description of the present invention, the terms "inner", "outer", "longitudinal", "transverse", "upper", "lower", "top", "bottom", etc. refer to the orientation or positional relationship based on that shown in the drawings, only for convenience in describing the present invention, and do not require that the present invention must be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Claims (10)

1. Automatic bending device of spare part plate, including last moulding-die (10) and lower moulding-die (39), lower moulding-die (39) bottom is fixed with support body (3), goes up moulding-die (10) top and is fixed with pneumatic cylinder (8), its characterized in that: the front side of the frame body (3) is provided with a feeding conveying belt (2), one end top of the feeding conveying belt (2) close to a lower pressing die (39) is provided with a stop plate (11) arranged along the width direction of the stop plate, the left side wall of the stop plate (11) is flush with the right side wall of the lower pressing die (39), the top of the stop plate (11) is fixedly provided with a stop cylinder (26), the stop cylinder (26) is fixedly connected with a mounting plate (27), the mounting plate (27) is fixedly arranged on the frame of the feeding conveying belt (2), the mounting plate (27) is fixedly provided with a pushing cylinder (22), the pushing cylinder (22) is provided with a feeding push plate (25) perpendicular to the stop plate (11), the top of the feeding conveying belt (2) is flush with the top of the lower pressing die (39), the rear side of the lower pressing die (39) is fixedly provided with a side limit plate (34), the right side of the lower pressing die (39) is provided with an end limit plate (33), the lower part of the end limit plate (33) is provided with a guiding reset mechanism, the right side of the end limit plate (33) is fixedly provided with a first (13), the right side of the first (13) is fixedly provided with a telescopic slide plate (16), the first telescopic slide (16) is fixedly provided with a telescopic slide (13), the first telescopic slide (18) is fixedly provided with a telescopic slide (13) and the second telescopic slide (18) is fixedly provided with a telescopic slide (13), the first telescopic slide (18) and the second telescopic slide (13) is fixedly provided with a telescopic slide (13), the fixed pulleys I (14) respectively guiding the steel wire rope I (18) and the steel wire rope II (6) are fixed on the front side and the rear side of the supporting frame (17) on the right side of the sliding plate I (13), the other end of the steel wire rope I (18) is connected with the bottom of the end limiting plate (33), the left side of the lower pressing die (39) is provided with a blanking push plate (32), the left side of the blanking push plate (32) is fixedly connected with a connecting rod (30), the other end of the connecting rod (30) is fixedly connected with a sliding plate II (24), the bottom of the sliding plate II (24) is fixedly provided with a sliding block II (23), the bottom of the sliding rail II (23) is fixedly connected with the frame body (3), the left side of the sliding plate II (24) is fixedly provided with a tension spring I (5), the other end of the tension spring I (5) is fixedly provided with a fixing plate (4), the fixing plate (4) is fixedly arranged on the frame body (3), and the right end of the sliding plate II (24) is fixedly connected with the steel wire rope II (6).
2. The automatic zero plate bending device according to claim 1, wherein: the bottom of the first sliding plate (13) is fixedly provided with a first sliding block, the lower part of the first sliding block is connected with a first sliding rail (37), the first sliding rail (37) is fixed on the supporting frame (17), a second fixed pulley (19) is arranged below the first fixed pulley (14) at the front side, a third fixed pulley (36) is arranged below the end limiting plate (33), and the first steel wire rope (18) bypasses the second fixed pulley (19) and the third fixed pulley (36) and is connected with the end limiting plate (33).
3. The automatic zero plate bending device according to claim 1 or 2, characterized in that: a fixed pulley IV (15) is arranged above the fixed pulley I (14) at the rear side, a fixed pulley V (31) is arranged on the frame body (3) at the right end of the sliding rail II (23), a fixed pulley VI (7) is arranged above the fixed pulley V (31), and the steel wire rope II (6) is fixed with the sliding plate II (24) after bypassing the fixed pulley IV (15), the fixed pulley VI (7) and the fixed pulley V (31).
4. The automatic zero plate bending device according to claim 3, wherein: the guide reset mechanism comprises a guide plate (35) fixed on the frame body (3), a guide hole for the end limiting plate (33) to pass through is formed in the middle of the guide plate (35), tension springs II (20) are fixed at the bottoms of the left end and the right end of the guide plate (35), a connecting plate (21) is fixed at the bottom of each tension spring II (20), the connecting plate (21) is fixed with the bottom of the end limiting plate (33), and a steel wire rope I (18) is fixed with the middle of the connecting plate (21).
5. The automatic zero plate bending device according to claim 4, wherein: the hydraulic cylinder (8) is fixedly connected with a hanging bracket (9), a guide sleeve is fixed on the hanging bracket (9) at the left side and the right side of the hydraulic cylinder (8), a guide rod (40) is arranged in the guide sleeve, and the bottom of the guide rod (40) is fixed with the top of the upper pressing die (10).
6. The automatic zero plate bending device according to claim 4, wherein: be equipped with baffle (28) between material loading conveyer belt (2) and lower moulding-die (39), the top of baffle (28) and the top parallel and level of lower moulding-die (39), in the frame of material loading conveyer belt (2) rear side is fixed to baffle (28), both ends all are fixed with limit baffle (29) about the top of baffle (28), the left side wall of limit baffle (29) on right side and the left side wall parallel and level of material loading push pedal (25), the front end of limit baffle (29) is equipped with the splayed limit of bending that stretches to material loading conveyer belt (2), leave the clearance between the bottom of limit of bending and material loading conveyer belt (2), leave the clearance between the bottom of material loading push pedal (25) and material loading conveyer belt (2) top.
7. The automatic zero plate bending device according to claim 5, wherein: the left end top of material loading conveyer belt (2) all is equipped with baffle (1) placed in middle of mutually supporting around, and the left end of baffle (1) placed in middle is equipped with the portion of bending of eight characters form outward, leaves the clearance between the bottom of portion of bending and material loading conveyer belt (2).
8. The automatic zero plate bending device according to claim 7, wherein: the blanking conveyer belt (48) along the front and back direction is arranged below the first slide rail (37), limiting plates (49) are fixed at the tops of the racks on the left side and the right side of the blanking conveyer belt (48), rotating shafts are fixed on the front side and the rear side of the middle of the finger cylinder (38), ear plates are connected to the rotating shafts, the ear plates are fixed on the first slide plate (13), a frame plate is fixed at the top of the right end of the finger cylinder (38), an inclined cylinder (12) is hinged to the top of the clamp plate, and the lower end of the inclined cylinder (12) is hinged to the first slide plate (13).
9. The automatic zero plate bending device according to claim 2, wherein: the bottom front and back both sides of going up moulding-die (10) are equipped with mounting groove (46) about running through, and the lateral wall of mounting groove (46) is vertical face, and the inside wall of mounting groove (46) is the inclined plane, installs swing moulding-die (47) through the round pin axle rotation in mounting groove (46), and the bottom of swing moulding-die (47) is equipped with towards inboard circular-arc moulding-die arch (44), and the lateral wall of swing moulding-die (47) is vertical face, is equipped with indent (45) on lower moulding-die (39) of swing moulding-die (47) below, and indent (45) are outer high in the low slope setting, and the inner of indent (45) is circular-arc.
10. The automatic zero plate bending device according to claim 9, wherein: the middle of the bottom of the upper pressing die (10) is provided with a guide hole, the guide hole is in a ladder shape, the diameter of the upper end of the guide hole is larger than that of the lower end of the guide hole, a T-shaped guide pressing rod (42) is arranged in the guide hole, the top of the guide pressing rod (42) is provided with a spring (41), and the top of the spring (41) is contacted with the top of the guide hole.
CN202310249765.8A 2023-03-15 2023-03-15 Automatic bending device for plate parts Pending CN116351914A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310249765.8A CN116351914A (en) 2023-03-15 2023-03-15 Automatic bending device for plate parts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310249765.8A CN116351914A (en) 2023-03-15 2023-03-15 Automatic bending device for plate parts

Publications (1)

Publication Number Publication Date
CN116351914A true CN116351914A (en) 2023-06-30

Family

ID=86934991

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310249765.8A Pending CN116351914A (en) 2023-03-15 2023-03-15 Automatic bending device for plate parts

Country Status (1)

Country Link
CN (1) CN116351914A (en)

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