CN116441368A - Automatic bending device for aluminum veneer - Google Patents
Automatic bending device for aluminum veneer Download PDFInfo
- Publication number
- CN116441368A CN116441368A CN202310460477.7A CN202310460477A CN116441368A CN 116441368 A CN116441368 A CN 116441368A CN 202310460477 A CN202310460477 A CN 202310460477A CN 116441368 A CN116441368 A CN 116441368A
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- CN
- China
- Prior art keywords
- fixed
- plate
- aluminum veneer
- table surface
- rod
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 140
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 140
- 238000005452 bending Methods 0.000 title claims abstract description 96
- 238000003825 pressing Methods 0.000 claims abstract description 52
- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 239000004411 aluminium Substances 0.000 claims description 12
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 238000005299 abrasion Methods 0.000 abstract description 2
- 230000003044 adaptive effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- B21D5/04—Bending sheet metal along straight lines, e.g. to form simple curves on brakes making use of clamping means on one side of the work
-
- 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
- B21D19/08—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws
-
- 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
- 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
- B21D5/002—Positioning devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Veneer Processing And Manufacture Of Plywood (AREA)
Abstract
The invention provides an automatic aluminum veneer bending device, belongs to the technical field of aluminum veneer manufacturing, and is used for solving the technical problems that the existing aluminum veneer bending device is low in automation degree and unfavorable for production efficiency and production quality. The automatic positioning device comprises a working table surface, wherein a plurality of support columns are arranged below the working table surface, a channel groove is formed in the middle of the working table surface, an automatic positioning mechanism is arranged in the channel groove, a bending plate is arranged at the side end of the working table surface, a multi-connecting-rod rotating mechanism is arranged between the bending plate and the working table surface, and a self-adaptive pressing mechanism is arranged above the working table surface; the four-side bending device automatically bends four sides of the aluminum veneer placed on the workbench surface, has high degree of automation, and improves the production efficiency and the production quality of the aluminum veneer; the edges of the aluminum veneers are automatically pressed, so that the width and the length of the aluminum veneers can be automatically adapted, and the application range of the equipment is enlarged; when the aluminum veneer is moved, the aluminum veneer is separated from the workbench surface, so that the surface abrasion of the aluminum veneer is prevented.
Description
Technical Field
The invention belongs to the technical field of aluminum veneer manufacturing, and relates to a bending device, in particular to an automatic aluminum veneer bending device.
Background
The building metal curtain wall plate decorative material is a common product in the field of building curtain walls. The most commonly used metal curtain wall boards mainly comprise three types of aluminum single boards, aluminum-plastic composite boards and aluminum honeycomb boards. Wherein the aluminum veneers are aluminum alloy plates with the thickness of AA3003 of 1.5-4.0mm, and the building outer walls are aluminum alloy plates with the thickness of 2.5mm and 3.0 mm;
the aluminum veneer needs to be bent at the edge during manufacturing, then the edge seam is welded, in the existing production process, an operator is required to hold the aluminum veneer by hand during bending and bend the aluminum veneer through a bending press, the aluminum veneer is pried during bending, the operation is inconvenient, the four-time edge bending of the aluminum veneer is required to be positioned by the operator, the labor intensity of the operator is high, the degree of automation is low, and the production efficiency and the production quality are not improved.
Based on the above, we design an automatic bending device for aluminum veneers.
Disclosure of Invention
The invention aims at solving the problems in the prior art, and provides an automatic aluminum veneer bending device, which aims to solve the technical problems that: how to improve the automation degree of the aluminum veneer bending device and improve the production efficiency and the production quality.
The aim of the invention can be achieved by the following technical scheme:
the utility model provides an automatic bending device of aluminium veneer, includes table surface, table surface's below is provided with a plurality of support columns, and table surface below is provided with the control box, and the passageway groove has been seted up in the middle of the table surface, and is equipped with automatic positioning mechanism in the passageway groove, and table surface's side is provided with the board of bending, and is equipped with many connecting rods rotary mechanism between board and the table surface of bending, and the table surface top is equipped with self-adaptation hold-down mechanism, and self-adaptation hold-down mechanism is located one side that the table surface is close to the board of bending.
The working principle of the invention is as follows: the method comprises the steps that an operator places an aluminum veneer to be bent on an automatic positioning mechanism, the automatic positioning mechanism drives the aluminum veneer to move, the position, needing to be bent, of one side of the aluminum veneer is moved between a bending plate and a working table, then the self-adaptive pressing mechanism presses the aluminum veneer, then the multi-connecting-rod rotating mechanism drives the bending plate to rotate, the edge portion, located on the bending plate, of the aluminum veneer is bent to 90 degrees, the self-adaptive pressing mechanism resets upwards, the automatic positioning mechanism drives the aluminum veneer to move in the direction away from the bending plate and rotate by 90 degrees, then the adjacent side of the aluminum veneer is driven to move between the bending plate and the working table again, four sides of the aluminum veneer can be bent by repeating the steps, then the automatic positioning mechanism releases the fixing of the aluminum veneer, and the operator can finish bending work by taking away the aluminum veneer.
The multi-connecting-rod rotating mechanism comprises a mounting plate fixed below a working table surface, a bending motor is fixed on the mounting plate, a rotating shaft is fixed on an output shaft of the bending motor, a plurality of multi-connecting-rod assemblies are arranged on the rotating shaft, each multi-connecting-rod assembly comprises a fixing seat, a first connecting rod, a third connecting rod and two second connecting rods, the fixing seats are fixed below the working table surface, the end parts of the first connecting rod and the third connecting rod are fixed on the fixing seats, the end parts of the two second connecting rods are hinged on a bending plate, the first connecting rod is hinged with the two second connecting rods, the third connecting rod is hinged with the two second connecting rods, the two second connecting rods are parallel, the lengths of the first connecting rod and the third connecting rod are equal and are distributed in parallel, the rotating shaft penetrates through the fixing seats, and the rotating shaft is fixedly connected with the first connecting rods.
By adopting the structure, the bending motor rotates to drive the rotating shaft to rotate, the first connecting rod is driven to rotate, the first connecting rod, the second connecting rod and the third connecting rod are mutually hinged to form a parallelogram grid, so that the first connecting rod rotates, the third connecting rod and the first connecting rod synchronously rotate, the two second connecting rods swing to drive the bending plate to rotate along one side of the bending plate, which is close to the working table surface, and then the edge part of the aluminum veneer above the bending plate can be bent, and the rotation angle of the output shaft of the bending motor is consistent with the rotation angle of the bending plate, so that the bending angle of the aluminum veneer can be conveniently controlled.
The self-adaptive pressing mechanism comprises two fixed plates fixed on two sides of the working table surface, the upper ends of the two fixed plates are connected with a door-shaped frame, the lower surface of the door-shaped frame is fixedly provided with a plurality of first magnetic strips, a first air cylinder is fixed below the fixed plates, an output shaft of the first air cylinder penetrates through the fixed plates, the end portions of the fixed plates are fixedly provided with fixed rods, two cross rods are fixed between the two fixed rods, a plurality of pressing plates are arranged on the two cross rods, long slots are formed in the pressing plates, the two cross rods penetrate through the long slots in a sliding mode, the upper ends of the pressing plates are fixedly provided with second magnetic strips, the second magnetic strips repel the first magnetic strips, and the door-shaped frame is provided with a clamping assembly used for fixing the pressing plates.
By adopting the structure, when the aluminum veneer needs to be compressed, the first air cylinder contracts, the cross rod moves downwards, under the mutual repulsive force of the first magnetic stripe and the second magnetic stripe, the pressing plates move downwards and are attached to the upper surface of the aluminum veneer, then the clamping assembly fixes the pressing plates to prevent the pressing plates from rising due to bending force, when the adjacent edge of one side of the aluminum veneer needs to be compressed is folded, when the pressing plates move downwards, the edge which is folded can prop the pressing plates above the edge, so that the edge cannot descend to be attached to the surface of the aluminum veneer, and the rest pressing plates can still descend to the lowest side and are fixed by the clamping assembly to compress the aluminum veneer.
The clamping assembly comprises two double-headed motors and two clamping bars, the two double-headed motors are fixed at two ends of the door-shaped frame, the two clamping bars are distributed on two sides of the door-shaped frame, screw rods are respectively fixed on output shafts at two ends of the double-headed motors, one screw rod is in threaded connection with the clamping bar at the corresponding position, the other screw rod penetrates through the clamping bar at the corresponding position in a sliding mode, an annular pressure sensor is fixed on the clamping bar which penetrates through the other screw rod in a sliding mode, a screw cap is fixed on the other side of the annular pressure sensor, the other screw rod penetrates through the annular pressure sensor and is in threaded connection with the screw cap, convex triangular blocks are respectively fixed on two sides of the pressing plate, and the two convex triangular blocks are symmetrically distributed.
By adopting the structure, when the pressing plate moves downwards to attach the aluminum veneer, the two double-headed motors are started, the two clamping rods are driven to approach towards the middle through the screw rod, at the moment, the side walls of the two clamping rods are in contact with the upper surfaces of the convex triangular blocks, the double-headed motors continuously rotate, the two clamping rods are close to each other, the pressing plate is abutted against the aluminum veneer through the convex triangular blocks, the annular pressure sensor can detect the clamping force between the two clamping rods, so that the pressure of the pressing plate to the aluminum veneer is detected, the pressure value is set in advance, when the annular pressure sensor reaches a certain pressure, the double-headed motors stop rotating to prevent the aluminum veneer from being crushed, and the equipment can act on the aluminum veneers with different thicknesses.
The first magnetic stripe magnetic poles are distributed at two ends, all the first magnetic stripes are distributed in an opening way, the second magnetic stripe magnetic poles are distributed at two ends, all the second magnetic stripes are distributed in an opening way, and the first magnetic stripes and the second magnetic stripes are distributed in an opening way.
By adopting the structure, the distribution mode enables repulsive force to be generated between the first magnetic stripe and the second magnetic stripe, suction force is not generated between the second magnetic stripes, and therefore, when one of the second magnetic stripes descends to be blocked, the second magnetic stripes adjacent to the two sides are not prevented from moving downwards, and the device is prevented from being blocked.
The automatic positioning mechanism comprises a moving plate, a moving threaded rod and a sliding rod, wherein the sliding rod and the moving threaded rod are arranged between supporting columns at corresponding positions, the sliding rod and the moving threaded rod are distributed in parallel, a translation motor for driving the moving threaded rod to rotate is fixed on one supporting column, two connecting seats are fixed on the moving plate, one connecting seat is sleeved on the sliding rod in a sliding mode, the other connecting seat is in threaded connection with the moving threaded rod, rotating components are arranged on the moving plate, vertical plates are fixed on two sides of the moving plate, a top plate is fixed at the upper end of the vertical plate, a second cylinder is fixed in the middle of the top plate, an output shaft of the second cylinder penetrates through the top plate, the end portion of the output shaft is connected with a circular plate through a bearing, a rubber cushion is fixed at the lower end of the circular plate, a circular hole is formed in the working table surface, an infrared detector is arranged in the circular hole, and a transparent lens is fixed at the opening of the circular hole.
By adopting the structure, an operator places an aluminum veneer on the rotating component, then the second cylinder drives the circular plate to downwards press, the rubber soft cushion is pressed on the aluminum veneer, the aluminum veneer is clamped, then the translation motor rotates to drive the movable threaded rod to rotate and enable the movable plate to move along the sliding rod, when the edge of the aluminum veneer passes through the infrared detector, the trigger signal is used for stopping rotating after the translation motor continuously rotates for a set time, the aluminum veneer is moved to a bending position, and when the other side of the aluminum veneer needs to be bent, the translation motor drives the movable plate to reversely move, the aluminum veneer is rotated by 90 degrees through the rotating component, and then the automatic positioning can be realized by repeating the steps.
The utility model discloses a movable plate, including fixed in the fixed ring, the fixed ring is fixed with the fixed ring, rotate in the middle of the fixed ring and be provided with the rotor plate, be fixed with the motor board between a plurality of bracing pieces, motor board lower surface mounting has the rotation motor, the output shaft and the rotor plate fixed connection of rotation motor, the upper end of rotor plate is provided with the backup pad, the below of backup pad is fixed with a plurality of guide bars, the guide bar slides and runs through the rotor plate, and be provided with the third cylinder between rotor plate and the backup pad, the backup pad is located inside the channel groove, and the upper end of backup pad is fixed with the slipmat, and the upper surface and the table surface level of slipmat.
By adopting the structure, the round plate moves downwards to clamp the aluminum veneer between the anti-slip pad and the rubber cushion, the rotating motor rotates to drive the rotating plate and the supporting plate to rotate, the round plate synchronously rotates under the action of friction force, the aluminum veneer is further rotated, the supporting plate can be lifted upwards by the third cylinder before the aluminum veneer needs to be moved, the rubber cushion is extruded to deform, a certain gap is formed between the aluminum veneer and the working table surface, and scratches are prevented from occurring on the surface of the aluminum veneer.
And a positioning rod is fixed on one side of the working table surface far away from the bending plate.
With the structure, when an operator prevents the aluminum veneer, one side of the aluminum veneer can be propped against the positioning rod, so that the edge of one side of the aluminum veneer is ensured to be parallel to the bending plate, and inaccurate positioning is prevented.
Compared with the prior art, the automatic bending device for the aluminum veneer has the following advantages:
1. through self-adaptation hold-down mechanism, automatic positioning mechanism, many connecting rod rotary mechanism and board of bending, automatic four sides to placing the aluminium veneer on table surface bend, do not need operating personnel to hold aluminium veneer and operate, positioning accuracy is high, and operating personnel intensity of labour effectively reduces, and degree of automation is high, has improved the production efficiency and the production quality of aluminium veneer.
2. The self-adaptive pressing mechanism is used for automatically pressing the edge of the aluminum veneer, so that the aluminum veneer is prevented from deforming during bending, the width and the length of the aluminum veneer can be automatically adapted, and the application range of the equipment is enlarged.
3. The automatic positioning mechanism automatically drives the aluminum veneer to move and rotate, and the aluminum veneer is separated from the working table surface when the aluminum veneer is moved, so that the surface abrasion of the aluminum veneer is prevented.
Drawings
FIG. 1 is a schematic view of the front side perspective of the present invention;
FIG. 2 is a rear side perspective view of the present invention;
FIG. 3 is a schematic view of a multi-link rotary mechanism according to the present invention;
FIG. 4 is a schematic view of the structure of the multiple link assembly of the present invention in various states;
FIG. 5 is a schematic view of the structure of the adaptive hold-down mechanism of the present invention;
FIG. 6 is a schematic view of a partial structure of the adaptive hold-down mechanism of the present invention;
FIG. 7 is a schematic view of the structure of the clamping assembly of the present invention;
FIG. 8 is a schematic view of the structure of the platen of the present invention;
FIG. 9 is a schematic view of the structure of the automatic positioning mechanism of the present invention;
FIG. 10 is a schematic view of the structure of the rotating assembly of the present invention;
FIG. 11 is a schematic view of a partial construction of the automatic positioning assembly of the present invention;
FIG. 12 is a schematic view of the connection part of the circular plate and the second cylinder in the present invention;
in the figure: 1. a work table; 2. a support column; 3. a channel groove; 4. a control box; 5. an automatic positioning mechanism; 501. a slide bar; 502. moving the threaded rod; 503. a translation motor; 504. a moving plate; 505. a connecting seat; 506. a top plate; 507. a second cylinder; 508. a circular plate; 509. an infrared detector; 510. a rubber cushion; 511. a support rod; 512. a fixing ring; 513. a motor plate; 514. a rotating motor; 515. a rotating plate; 516. a support plate; 517. a guide rod; 518. a third cylinder; 519. an anti-slip pad; 6. a bending plate; 7. a multi-link rotation mechanism; 701. a mounting plate; 702. bending the motor; 703. a rotating shaft; 704. a fixing seat; 705. a first link; 706. a second link; 707. a third link; 8. a self-adaptive compressing mechanism; 801. a fixing plate; 802. a door-shaped frame; 803. a first cylinder; 804. a fixed rod; 805. a cross bar; 806. a pressing plate; 807. a long notch; 808. a second magnetic stripe; 809. a first magnetic stripe; 810. a double-ended motor; 811. a screw; 812. a clamping rod; 813. an annular pressure sensor; 814. a screw cap; 815. convex triangular blocks; 9. and a positioning rod.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.
In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.
Referring to fig. 1-12, the embodiment provides an automatic bending device for an aluminum veneer, which comprises a workbench surface 1, wherein a plurality of support columns 2 are arranged below the workbench surface 1, a control box 4 is arranged below the workbench surface 1, a channel groove 3 is formed in the middle of the workbench surface 1, an automatic positioning mechanism 5 is arranged in the channel groove 3, a bending plate 6 is arranged at the side end of the workbench surface 1, a multi-link rotating mechanism 7 is arranged between the bending plate 6 and the workbench surface 1, an adaptive compressing mechanism 8 is arranged above the workbench surface 1, and the adaptive compressing mechanism 8 is positioned at one side, close to the bending plate 6, of the workbench surface 1; an operator places an aluminum veneer to be bent on the automatic positioning mechanism 5, then the automatic positioning mechanism 5 drives the aluminum veneer to move, so that the position of one side of the aluminum veneer to be bent is moved between the bending plate 6 and the working table surface 1, then the self-adaptive pressing mechanism 8 presses the aluminum veneer, the multi-connecting-rod rotating mechanism 7 drives the bending plate 6 to rotate, the edge part of the aluminum veneer on the bending plate 6 is bent to 90 degrees, then the self-adaptive pressing mechanism 8 resets upwards, the automatic positioning mechanism 5 drives the aluminum veneer to move in the direction away from the bending plate 6 and rotate by 90 degrees, then the position of the adjacent side of the aluminum veneer to be bent is driven to move between the bending plate 6 and the working table surface 1 again, four times of bending can be performed on four sides of the aluminum veneer, then the self-adaptive positioning mechanism 5 releases the fixing of the aluminum veneer, and the operator can complete bending work after removing the aluminum veneer.
The multi-link rotating mechanism 7 comprises an installing plate 701 fixed below the working table surface 1, a bending motor 702 is fixed on the installing plate 701, a rotating shaft 703 is fixed on an output shaft of the bending motor 702, a plurality of multi-link assemblies are arranged on the rotating shaft 703, each multi-link assembly comprises a fixed seat 704, a first link 705, a third link 707 and two second links 706, the fixed seats 704 are fixed below the working table surface 1, the end parts of the first link 705 and the third link 707 are fixed on the fixed seats 704, the end parts of the two second links 706 are hinged on the bending plate 6, the first link 705 is hinged with the two second links 706, the third link 707 is hinged with the two second links 706, the two second links 706 are parallel, the lengths of the first link 705 and the third link 707 are equal and are distributed in parallel, the rotating shaft 703 penetrates through the fixed seats, and the rotating shaft 703 is fixedly connected with the first link 705; the bending motor 702 rotates to drive the rotating shaft 703 to rotate, the first connecting rod 705 is driven to rotate, the first connecting rod 705, the second connecting rod 706 and the third connecting rod 707 are mutually hinged to form a parallelogram grid, so that the first connecting rod 705 rotates, the third connecting rod 707 and the first connecting rod 705 synchronously rotate, the two second connecting rods 706 swing to drive the bending plate 6 to rotate along one side of the bending plate, which is close to the working table 1, so that the edge part of the aluminum veneer above the bending plate 6 can be bent, and the rotation angle of an output shaft of the bending motor 702 is consistent with the rotation angle of the bending plate 6, so that the bending angle of the aluminum veneer can be conveniently controlled.
The self-adaptive pressing mechanism 8 comprises two fixed plates 801 fixed on two sides of the workbench surface 1, the upper ends of the two fixed plates 801 are connected with a door-shaped frame 802, the lower surface of the door-shaped frame 802 is fixedly provided with a plurality of first magnetic strips 809, a first air cylinder 803 is fixed below the fixed plates 801, an output shaft of the first air cylinder 803 penetrates through the fixed plates 801, the end parts of the first air cylinder are fixedly provided with fixed rods 804, two cross rods 805 are fixed between the two fixed rods 804, a plurality of pressing plates 806 are arranged on the two cross rods 805, long slots 807 are formed in the pressing plates 806, the two cross rods 805 penetrate through the long slots 807 in a sliding mode, the upper ends of the pressing plates 806 are fixedly provided with second magnetic strips 808, the second magnetic strips 808 repel the first magnetic strips 809, and a clamping assembly for fixing the pressing plates 806 is arranged on the door-shaped frame 802; when the aluminum veneer needs to be pressed, the first air cylinder 803 contracts, the cross rod 805 moves downwards, under the mutual repulsive force of the first magnetic stripe 809 and the second magnetic stripe 808, the pressing plates 806 move downwards and are attached to the upper surface of the aluminum veneer, then the clamping assembly fixes the pressing plates 806, the pressing plates 806 are prevented from rising under the action of bending force, when the adjacent edge of one side of the aluminum veneer needs to be pressed is folded, when the pressing plates 806 move downwards, the edge which is folded can push the pressing plates 806 above the edge to enable the edge to be unable to descend to be attached to the surface of the aluminum veneer, and the rest pressing plates 806 can still descend to the lowest side and are fixed by the clamping assembly to press the aluminum veneer.
The clamping assembly comprises two double-headed motors 810 and two clamping bars 812, the two double-headed motors 810 are fixed at two ends of the door-shaped frame 802, the two clamping bars 812 are distributed at two sides of the door-shaped frame 802, output shafts at two ends of the double-headed motors 810 are respectively fixed with a screw 811, one screw 811 is in threaded connection with the clamping bar 812 at the corresponding position, the other screw 811 penetrates through the clamping bar 812 at the corresponding position in a sliding manner, an annular pressure sensor 813 is fixed on the clamping bar 812 which is penetrated in a sliding manner, a screw cap 814 is fixed at the other side of the annular pressure sensor 813, the other screw 811 penetrates through the annular pressure sensor 813 to be in threaded connection with the screw cap 814, convex triangular blocks 815 are fixed at two sides of the pressing plate 806, and the two convex triangular blocks 815 are symmetrically distributed; when the pressing plate 806 moves downwards to attach to the aluminum veneer, the two double-headed motors 810 are started, the two clamping rods 812 are driven to approach towards the middle through the screw rods 811, at this time, the side walls of the two clamping rods 812 are in contact with the upper surfaces of the convex triangular blocks 815, the double-headed motors 810 continuously rotate, the two clamping rods 812 are close to each other, the pressing plate 806 is abutted against the aluminum veneer through the convex triangular blocks 815, the annular pressure sensor 813 can detect the clamping force between the two clamping rods 812, so that the pressure of the pressing plate 806 to the aluminum veneer is detected, and when the annular pressure sensor 813 reaches a certain pressure, the double-headed motors 810 stop rotating to prevent the aluminum veneer from being crushed, and the equipment can act on the aluminum veneers with different thicknesses.
The magnetic poles of the first magnetic strips 809 are distributed at two ends, all the magnetic poles of the first magnetic strips 809 are distributed, the magnetic poles of the second magnetic strips 808 are distributed at two ends, all the magnetic poles of the second magnetic strips 808 are distributed, and the first magnetic strips 809 and the second magnetic strips 808 are distributed; by the distribution mode, repulsive force can be generated between the first magnetic strips 809 and the second magnetic strips 808, and attractive force cannot be generated between the second magnetic strips 808, so that when one of the second magnetic strips 808 is blocked from descending, the second magnetic strips 808 adjacent to the two sides cannot be prevented from moving downwards, and the device is prevented from being blocked.
The automatic positioning mechanism 5 comprises a moving plate 504, a moving threaded rod 502 and a sliding rod 501, wherein the sliding rod 501 and the moving threaded rod 502 are arranged between support columns 2 at corresponding positions, the sliding rod 501 and the moving threaded rod 502 are distributed in parallel, a translation motor 503 for driving the moving threaded rod 502 to rotate is fixed on one support column 2, two connecting seats 505 are fixed on the moving plate 504, one connecting seat 505 is slidably sleeved on the sliding rod 501, the other connecting seat 505 is in threaded connection with the moving threaded rod 502, a rotating assembly is arranged on the moving plate 504, vertical plates are fixed on two sides of the moving plate 504, a top plate 506 is fixed at the upper end of the vertical plate, a second air cylinder 507 is fixed in the middle of the top plate 506, an output shaft of the second air cylinder 507 penetrates through the top plate 506, a circular plate 508 is connected to the end of the second air cylinder through a bearing, a rubber cushion 510 is fixed at the lower end of the circular plate 508, a circular hole is formed in the working table 1, an infrared detector 509 is mounted in the circular hole, and a transparent lens is fixed at the opening of the circular hole. The operating personnel place the aluminium veneer on rotating the subassembly, then second cylinder 507 drives plectane 508 and pushes down, press rubber cushion 510 on the aluminium veneer, press from both sides tight with the aluminium veneer, afterwards translation motor 503 rotates and can drive the removal threaded rod 502 and rotate and make movable plate 504 remove along slide bar 501, when infrared detector 509 is passed to the edge of aluminium veneer, trigger signal, stop rotating after making translation motor 503 continue to rotate the time of settlement, move the aluminium veneer to the position of bending, and when the another side of aluminium veneer needs to be bent, translation motor 503 drives movable plate 504 and moves backward, and rotate 90 with the aluminium veneer through rotating the subassembly, then repeat above-mentioned step and can realize automatic positioning.
The rotating assembly comprises a plurality of support rods 511 fixed above the movable plate 504, a fixed ring 512 is fixed at the upper end of the support rods 511, a rotating plate 515 is rotatably arranged in the middle of the fixed ring 512, a motor plate 513 is fixed between the plurality of support rods 511, a rotating motor 514 is fixed on the lower surface of the motor plate 513, an output shaft of the rotating motor 514 is fixedly connected with the rotating plate 515, a support plate 516 is arranged at the upper end of the rotating plate 515, a plurality of guide rods 517 are fixed below the support plate 516, the guide rods 517 penetrate the rotating plate 515 in a sliding manner, a third air cylinder 518 is arranged between the rotating plate 515 and the support plate 516, the support plate 516 is positioned in the channel groove 3, an anti-slip pad 519 is fixed at the upper end of the support plate 516, and the upper surface of the anti-slip pad 519 is horizontal to the working table 1; the round plate 508 moves downwards to clamp the aluminum veneer between the anti-slip pad 519 and the rubber cushion 510, the rotating motor 514 rotates to drive the rotating plate 515 and the supporting plate 516 to rotate, under the action of friction force, the round plate 508 synchronously rotates to further realize the rotation of the aluminum veneer, and the third air cylinder 518 can lift the supporting plate 516 upwards before the aluminum veneer needs to be moved, the rubber cushion 510 is extruded to deform, a certain gap is formed between the aluminum veneer and the working table surface 1, and scratches on the surface of the aluminum veneer are prevented.
A positioning rod 9 is fixed on one side of the working table surface 1 far away from the bending plate 6; when an operator prevents the aluminum veneer, one side of the aluminum veneer can be propped against the positioning rod 9, so that the edge of one side of the aluminum veneer is parallel to the bending plate 6, and inaccurate positioning is prevented.
The fixing modes are all the most commonly used fixing connection modes in the field, such as welding, bolting and the like; the above electrical components, such as the bending motor 702, the first cylinder 803, the double-headed motor 810, the annular pressure sensor 813, the translation motor 503, the second cylinder 507, the infrared detector 509, the rotation motor 514, and the third cylinder 518, are all products of the prior art, and can be directly purchased and used in the market, and the specific principle is not repeated.
The working principle of the invention is as follows:
an operator places an aluminum veneer to be bent on the anti-slip pad 519, and pushes one side of the aluminum veneer against the positioning rod 9, then the second air cylinder 507 drives the circular plate 508 to press downwards, the rubber cushion 510 is pressed on the aluminum veneer, the aluminum veneer is clamped, the third air cylinder 518 can lift the supporting plate 516 upwards before the aluminum veneer needs to be moved, the rubber cushion 510 is extruded to deform, a certain gap is formed between the aluminum veneer and the working table 1, then the translation motor 503 rotates to drive the movable threaded rod 502 to rotate and the movable plate 504 moves along the sliding rod 501, when the edge of the aluminum veneer passes through the infrared detector 509, a trigger signal is generated, the translation motor 503 stops rotating after continuing to rotate for a set time, the position of one side of the aluminum veneer needs to be bent is moved between the bending plate 6 and the working table 1, then the first air cylinder 803 contracts, the cross bar 805 moves downwards, under the mutual repulsive force of the first magnetic stripe 809 and the second magnetic stripe 808, the pressing plates 806 move downwards and are attached to the upper surface of the aluminum veneer, when the pressing plates 806 move downwards, the pressing plates 806 above the bending edges can be propped against the pressing plates 806 after the bending edges are completed, so that the pressing plates can not descend to be attached to the surface of the aluminum veneer, the rest pressing plates 806 can still descend to the lowest position, the two double-headed motors 810 are started, the two clamping bars 812 are driven to approach towards the middle by the screw rods 811, at the moment, the side walls of the two clamping bars 812 are contacted with the upper surface of the convex triangular blocks 815, the double-headed motors 810 continuously rotate, the two clamping bars 812 are mutually close, the pressing plates 806 are propped against the aluminum veneer by the convex triangular blocks 815, the annular pressure sensor 813 can detect the clamping force between the two clamping bars 812, so that the pressure of the pressing plates 806 on the aluminum veneer is detected, by presetting the pressure value, when the annular pressure sensor 813 reaches a certain pressure, the double-headed motor 810 stops rotating to prevent the aluminum veneer from being crushed, the equipment can act on aluminum veneers with different thicknesses, the bending motor 702 rotates to drive the rotating shaft 703 to rotate, the first connecting rod 705 is driven to rotate, the first connecting rod 705, the second connecting rod 706 and the third connecting rod 707 are mutually hinged to form a parallelogram grid, therefore, the first connecting rod 705 rotates, the third connecting rod 707 rotates synchronously with the first connecting rod 705, the two second connecting rods 706 swing to drive the bending plate 6 to rotate along one side of the bending plate, which is close to the working table surface 1, so that the edge part of the aluminum veneer above the bending plate 6 can be bent, the rotation angle of an output shaft of the bending motor 702 is consistent with the rotation angle of the bending plate 6, the bending angle of the aluminum veneer is conveniently controlled, then the double-headed motor 810 and the first air cylinder 803 are reset, the translation motor 503 drives the moving plate 504 to move reversely, the aluminum veneer is rotated by 90 degrees through a rotating assembly, then the position required by bending one side of the aluminum veneer is driven to move between the plate 6 and the working table surface 1, the bending operation can be automatically released after the bending operation is repeated four times, and the aluminum veneer can be bent, namely the aluminum veneer is automatically bent by a worker.
While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (8)
1. The utility model provides an automatic bending device of aluminium veneer, includes table surface (1), its characterized in that, the below of table surface (1) is provided with a plurality of support columns (2), and table surface (1) below is provided with control box (4), passageway groove (3) have been seted up in the middle of table surface (1), and be equipped with automatic positioning mechanism (5) in passageway groove (3), the side of table surface (1) is provided with bent board (6), and be equipped with many connecting rod rotary mechanism (7) between bent board (6) and table surface (1), table surface (1) top is equipped with self-adaptation hold-down mechanism (8), and self-adaptation hold-down mechanism (8) are located one side that table surface (1) is close to bent board (6).
2. The automatic aluminum veneer bending device according to claim 1, wherein the multi-link rotating mechanism (7) comprises a mounting plate (701) fixed below a working table top (1), a bending motor (702) is fixed on the mounting plate (701), a rotating shaft (703) is fixed on an output shaft of the bending motor (702), a plurality of multi-link assemblies are arranged on the rotating shaft (703), each multi-link assembly comprises a fixing seat (704), a first link (705), a third link (707) and two second links (706), the fixing seats (704) are fixed below the working table top (1), the ends of the first link (705) and the third link (707) are fixed on the fixing seats (704), the ends of the two second links (706) are hinged on a bending plate (6), the first link (705) is hinged with the two second links (706), the third link (707) is hinged with the two second links (706), the two second links (706) are parallel, the lengths of the first link (705) and the third link (707) are equal, the rotating shafts (707) are distributed in parallel, and the rotating shafts (703) are distributed in a penetrating mode, and the fixing seats (703) are fixed.
3. The automatic aluminum veneer bending device according to claim 1, wherein the self-adaptive pressing mechanism (8) comprises two fixing plates (801) fixed on two sides of the working table surface (1), the upper ends of the two fixing plates (801) are connected with a door-shaped frame (802), the lower surface of the door-shaped frame (802) is fixedly provided with a plurality of first magnetic strips (809), a first air cylinder (803) is fixed below the fixing plates (801), an output shaft of the first air cylinder (803) penetrates through the fixing plates (801), fixing rods (804) are fixed at the ends of the fixing plates, two transverse rods (805) are fixed between the two fixing rods (804), a plurality of pressing plates (806) are arranged on the two transverse rods (805), long notches (807) are formed in the pressing plates (806), the two transverse rods (805) penetrate through the long notches (807) in a sliding mode, the upper ends of the pressing plates (806) are fixedly provided with second magnetic strips (808), the second magnetic strips (808) repel the first magnetic strips (809) mutually, and clamping components used for fixing the pressing plates (806) are arranged on the door-shaped frame (802).
4. An automatic aluminum veneer bending device according to claim 3, wherein the clamping assembly comprises two double-headed motors (810) and two clamping rods (812), the two double-headed motors (810) are fixed at two ends of a door-shaped frame (802), the two clamping rods (812) are distributed at two sides of the door-shaped frame (802), screw rods (811) are fixed on output shafts at two ends of the double-headed motors (810), one screw rod (811) is in threaded connection with the clamping rod (812) at the corresponding position, the other screw rod (811) slides through the clamping rod (812) at the corresponding position, an annular pressure sensor (813) is fixed on the clamping rod (812) which is slid through, a screw cap (814) is fixed on the other side of the annular pressure sensor (813), the other screw rod (811) penetrates through the annular pressure sensor (813) to be in threaded connection with the screw cap (814), convex triangular blocks (815) are fixed at two sides of the pressing plate (806), and the two convex triangular blocks (815) are symmetrically distributed.
5. The automatic aluminum veneer bending device according to claim 3 or 4, wherein the magnetic poles of the first magnetic strips (809) are distributed at two ends, all the magnetic poles of the first magnetic strips (809) are distributed to the two ends, all the magnetic poles of the second magnetic strips (808) are distributed at two ends, all the magnetic poles of the second magnetic strips (808) are distributed to the two ends, and the first magnetic strips (809) and the second magnetic strips (808) are distributed to the two ends.
6. The automatic aluminum veneer bending device according to claim 1, wherein the automatic positioning mechanism (5) comprises a moving plate (504), a moving threaded rod (502) and a sliding rod (501), the sliding rod (501) and the moving threaded rod (502) are arranged between supporting columns (2) at corresponding positions, the sliding rod (501) and the moving threaded rod (502) are distributed in parallel, a translation motor (503) for driving the moving threaded rod (502) to rotate is fixed on one supporting column (2), two connecting seats (505) are fixed on the moving plate (504), one connecting seat (505) is sleeved on the sliding rod (501) in a sliding mode, the other connecting seat (505) is in threaded connection with the moving threaded rod (502), a rotating assembly is arranged on the moving plate (504), vertical plates are fixed on two sides of the moving plate (504), a top plate (506) is fixed on the upper end of each vertical plate, a second cylinder (507) is fixed in the middle of the top plate (506), a circular plate (508) is connected with an output shaft of the second cylinder (507) in a penetrating mode, the end of the second cylinder is connected with a circular plate (508) through a bearing, the lower end of the circular plate (508) is fixed with a rubber (510), an infrared detector (509) is arranged on the circular hole (509) and a circular hole is formed in the circular hole, and a transparent detector (509) is arranged on the circular hole.
7. The automatic aluminum veneer bending device according to claim 6, wherein the rotating assembly comprises a plurality of support rods (511) fixed above the moving plate (504), a fixed ring (512) is fixed at the upper end of the support rods (511), the rotating plate (515) is arranged in the middle of the fixed ring (512), a motor plate (513) is fixed between the plurality of support rods (511), a rotating motor (514) is fixed on the lower surface of the motor plate (513), an output shaft of the rotating motor (514) is fixedly connected with the rotating plate (515), a support plate (516) is arranged at the upper end of the rotating plate (515), a plurality of guide rods (517) are fixed below the support plate (516), the guide rods (517) penetrate the rotating plate (515) in a sliding mode, a third air cylinder (518) is arranged between the rotating plate (515) and the support plate (516), the support plate (516) is located inside the channel groove (3), a non-slip pad (519) is fixed at the upper end of the support plate (516), and the upper surface of the non-slip pad (519) is horizontal to the working table (1).
8. The automatic aluminum veneer bending device according to claim 1, wherein a positioning rod (9) is fixed on one side of the working table surface (1) far away from the bending plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310460477.7A CN116441368A (en) | 2023-04-26 | 2023-04-26 | Automatic bending device for aluminum veneer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310460477.7A CN116441368A (en) | 2023-04-26 | 2023-04-26 | Automatic bending device for aluminum veneer |
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| Publication Number | Publication Date |
|---|---|
| CN116441368A true CN116441368A (en) | 2023-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310460477.7A Pending CN116441368A (en) | 2023-04-26 | 2023-04-26 | Automatic bending device for aluminum veneer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117644132A (en) * | 2024-01-29 | 2024-03-05 | 江苏省中原通用机电有限公司 | Panel equipment of bending for cable testing bridge production and processing |
-
2023
- 2023-04-26 CN CN202310460477.7A patent/CN116441368A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117644132A (en) * | 2024-01-29 | 2024-03-05 | 江苏省中原通用机电有限公司 | Panel equipment of bending for cable testing bridge production and processing |
| CN117644132B (en) * | 2024-01-29 | 2024-04-30 | 江苏省中原通用机电有限公司 | Panel equipment of bending for cable testing bridge production and processing |
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