CN110586713B - Symmetrical bidirectional bending machine and working method thereof - Google Patents
Symmetrical bidirectional bending machine and working method thereof Download PDFInfo
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- CN110586713B CN110586713B CN201910766596.9A CN201910766596A CN110586713B CN 110586713 B CN110586713 B CN 110586713B CN 201910766596 A CN201910766596 A CN 201910766596A CN 110586713 B CN110586713 B CN 110586713B
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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
- 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
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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
- B21D7/00—Bending rods, profiles, or tubes
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Abstract
The invention discloses a symmetrical bidirectional bending machine and a working method thereof, wherein the symmetrical bidirectional bending machine comprises a first workpiece pressing unit, a second workpiece pressing unit, a bending unit, an auxiliary bending unit, a blanking unit, a machine table and a machine frame, wherein the blanking unit is arranged on the machine frame, the first workpiece pressing unit and the second workpiece pressing unit are symmetrically arranged on two sides of the blanking unit, the bending unit is arranged on the machine table, the central line of the bending unit is superposed with the central line of the blanking unit, the auxiliary bending unit is arranged on the bending unit, the central lines of the auxiliary bending unit and the bending unit are superposed, and the bending unit, the auxiliary bending unit and the blanking unit are all positioned in the middle of the machine table. According to the symmetrical bidirectional bending machine, the workpieces are tensioned through the first workpiece pressing unit and the second workpiece pressing unit which are symmetrically arranged, then the workpieces are moved to the bending baffle, and finally the bending of the radian of the workpieces is completed through the bending plate, so that the whole process is automated, and labor is saved.
Description
Technical Field
The invention belongs to the technical field of advanced manufacturing and automation, and particularly relates to a symmetrical bidirectional bending machine. The invention also relates to a working method of the symmetrical bidirectional bending machine.
Background
The bending machine is processing equipment for manufacturing metal profiles such as frame rib strips and the like with large size, high requirement on appearance accuracy and large bending radius. The existing bending machines have more types and different structures. The common turntable type bending machine mainly comprises a rotary worktable, a stretching mechanism and a side pressing mechanism. The rotary worktable is provided with a compensation drawing mechanism, the rotation of the rotary worktable is controlled by a motor, and the movements of the drawing mechanism, the lateral pressing mechanism, the compensation drawing mechanism and the like are controlled by a hydraulic system. In the processing process, two ends of a workpiece are fixed by a repair-drawing chuck and a stretching chuck, the edge of the workpiece is tangent to a die on the table top of a rotary working table, the working table rotates to enable the workpiece to be gradually attached to the die, the lateral pressing mechanism applies pressure at the tangent point, and the stretching mechanism moves along with the workpiece and maintains enough stretching force, so that the workpiece is convenient to form.
At present, the bending machine is generally used, but the bending machine has the problems of complex structure, inconvenient operation, uneven specification of a product after bending and asymmetrical material in the bending process. Therefore, there is a need for an improved structure that overcomes the above-mentioned deficiencies.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects, the invention aims to provide a symmetrical bidirectional bending machine which is simple in structure, reasonable in design, easy to produce, high in automation degree, capable of reducing the amount of manual labor, improving the working efficiency and flexible in application. The invention also provides a working method of the symmetrical bidirectional bending machine, which has the advantages of simple and feasible working principle, high automation degree of the working process, less manpower requirement, improvement of the production efficiency and suitability for industrial large-scale application.
The technical scheme is as follows: the utility model provides a two-way bender of symmetry formula, includes that first work piece compresses tightly the unit, the second work piece compresses tightly the unit, bends the unit, the supplementary unit of bending, unloading unit, board and frame, the frame is the portal frame to the frame erects on the up end of board, the unloading unit sets up in the frame, first work piece compresses tightly the unit and the second work piece compresses tightly the unit symmetry branch establishes in the both sides of unloading unit, and first work piece compresses tightly the unit and the second work piece compresses tightly the unit setting on the up end of board, bend the unit setting on the board to the central line of bending the unit and the coincidence of the central line of unloading unit, the supplementary unit of bending sets up on the unit of bending to the central line coincidence of supplementary bending unit and bending unit, bend unit, supplementary bending unit and unloading unit all are located the intermediate position of board. According to the symmetrical bidirectional bending machine, the workpieces are tensioned through the first workpiece pressing unit and the second workpiece pressing unit which are symmetrically arranged, then the workpieces are moved to the bending baffle, and finally the bending of the radian of the workpieces is completed through the bending plate, so that the whole process is automated, and labor is saved.
Further, foretell two-way bender of symmetry formula, first work piece compresses tightly unit and second work piece and compresses tightly the unit and include first fixing base, first stretching cylinder, first switching seat and clamping jaw, first fixing base is fixed to be set up on the up end of board, first stretching cylinder sets up on first fixing base, first switching seat is connected with stretching cylinder's piston rod, the clamping jaw is articulated with first switching seat, the clamping jaw of first work piece compress tightly the unit and the clamping jaw of second work piece compress tightly the both ends that the work piece can be pressed from both sides tightly.
Furthermore, in the symmetric bidirectional bending machine, the clamping jaw is a four-jaw chuck.
Further, the bending unit comprises a set of second stretching oil cylinders, a bending plate, a first connecting plate, a set of first sliding blocks, a set of first sliding rails and a bending baffle plate, the set of second stretching oil cylinders are arranged on the machine table in parallel, the end face, away from the auxiliary bending unit, of the bending plate is connected with piston rods of the set of second stretching oil cylinders, a first groove is formed in the middle of the upper end face of the machine table, the set of first sliding rails are arranged on the bottom face of the first groove, the set of first sliding blocks and the set of first sliding rails are arranged in a one-to-one corresponding mode, the first sliding blocks are sleeved on the first sliding rails, the set of first sliding blocks are arranged on the lower end face of the first connecting plate, the auxiliary bending unit is arranged on the upper end face of the first connecting plate, the auxiliary bending unit is arranged opposite to the bending plate, and the bending baffle plate is arranged on the upper end face of the first connecting plate, the bending plate can press the workpiece on the bending baffle.
Furthermore, foretell two-way bender of symmetry formula, supplementary unit of bending includes linear module, a set of second slide rail, a set of second slider, second connecting plate and supplementary board of bending, linear module sets up on the up end of first slider, the second connecting plate sets up on linear module, the bilateral symmetry of terminal surface is equipped with the second slider under the second connecting plate, a set of second slide rail sets up on the up end of first connecting plate to first connecting plate and a set of second slider one-to-one correspond the setting, the second slider sets up on the second slide rail, a set of second slider sets up on the lower terminal surface of supplementary board of bending, the second connecting plate is close to and is equipped with supplementary board of bending on the terminal surface of the unit of bending, supplementary board and the board of bending are just to setting.
Further, foretell two-way bender of symmetry formula, the unloading unit includes vertical lift module, first transfer board, first support frame, a set of air duct and a set of suction nozzle, vertical lift module sets up in the frame to vertical lift module removes along vertical direction, first transfer board sets up on vertical lift module, first support frame is connected with first transfer board, a set of air duct sets gradually side by side on first support frame to a set of air duct and vacuum pump connection, all be equipped with a set of suction nozzle on the air duct.
The invention also provides a working method of the symmetrical bidirectional bending machine, which comprises the following steps:
1) manually placing a workpiece to be bent on the bending unit;
2) a first drawing oil cylinder of the first workpiece pressing unit and a first drawing oil cylinder of the second workpiece pressing unit extend out to respectively push a clamping jaw of the first workpiece pressing unit and a clamping jaw of the second workpiece pressing unit to move to two ends of a workpiece to be bent;
3) the clamping jaw of the first workpiece pressing unit and the clamping jaw of the second workpiece pressing unit are started to clamp the workpiece;
4) the group of second stretching oil cylinders stretch out to push the bending plate to move towards the direction of the workpiece to be bent until the bending plate pushes the workpiece to be bent to move until the workpiece to be bent is attached to the bending baffle, and the group of second stretching oil cylinders stretch out to continue stretching out to bend the workpiece to be bent;
5) in the process of step 4), under the action of the pushing force of a group of second stretching oil cylinders, a first sliding block moves on a first sliding rail, and a clamping jaw rotates around a first adapter under the driving of a moving workpiece to be bent to finish the bending of a product;
6) the linear module is started to drive the auxiliary bending plate to move towards the direction of the workpiece to be bent until the auxiliary bending plate is attached to the bent workpiece;
7) the group of second stretching oil cylinders retract, the first sliding block moves on the first sliding rail under the action of the retracting force of the group of second stretching oil cylinders, and the clamping jaw rotates around the first adapter under the driving of the moving workpiece to be bent and returns to the original initial position;
8) the linear module is started to drive the auxiliary bending plate to move towards the direction far away from the bent workpiece and separate from the bent workpiece;
9) the vertical lifting module is started to drive the first support frame to descend, so that the group of suction nozzles and the bent workpiece are positioned at the same horizontal position;
10) the group of suction nozzles suck the bending workpiece, the vertical lifting module is started to ascend, the group of suction nozzles drive the bending workpiece to ascend, the bending workpiece is manually taken down from the group of suction nozzles, and meanwhile, a new workpiece to be bent is placed on the bending unit;
11) and continuously repeating the steps 1) -10) and continuously bending the product.
The working method of the symmetrical bidirectional bending machine is simple and easy in working principle, high in automation degree of the working process, low in required manpower, high in production efficiency and suitable for industrial large-scale application.
The technical scheme shows that the invention has the following beneficial effects: the symmetrical bidirectional bending machine is simple in structure, reasonable in design and easy to produce. The symmetrical bidirectional bending machine is high in automation degree, high in working efficiency and flexible in application. The working method of the symmetrical bidirectional bending machine is simple and easy in working principle, high in automation degree of the working process, low in required manpower, high in production efficiency and suitable for industrial large-scale application.
Drawings
Figure 1 is a front view of a symmetrical, bidirectional bending machine according to the present invention;
fig. 2 is a left side view of a symmetrical, bi-directional bending machine according to the present invention;
fig. 3 is a first schematic structural diagram of the symmetrical bidirectional bending machine according to the present invention;
fig. 4 is a schematic structural diagram ii of the symmetric bidirectional bending machine according to the present invention;
fig. 5 is a schematic structural diagram three of the symmetrical bidirectional bending machine according to the present invention;
fig. 6 is a schematic structural diagram of a symmetrical bidirectional bending machine according to the present invention.
In the figure: the device comprises a first workpiece pressing unit 1, a first fixing seat 11, a first stretching oil cylinder 12, a first adapter 13, a clamping jaw 14, a second workpiece pressing unit 2, a bending unit 3, a second stretching oil cylinder 31, a bending plate 32, a first connecting plate 33, a first sliding block 34, a first sliding rail 35, a bending baffle 36, an auxiliary bending unit 4, a linear module 41, a second sliding rail 42, a second sliding block 43, a second connecting plate 44, an auxiliary bending plate 45, a blanking unit 5, a vertical lifting module 51, a first adapter plate 52, a first supporting frame 53, an air duct 54, a suction nozzle 55, a machine table 6, a machine frame 7 and a workpiece 100.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
The symmetrical bidirectional bending machine shown in fig. 1-6 comprises a first workpiece pressing unit 1, a second workpiece pressing unit 2, a bending unit 3, an auxiliary bending unit 4, a blanking unit 5, a machine table 6 and a machine frame 7, wherein the machine frame 7 is a portal frame, the machine frame 7 is erected on the upper end surface of the machine table 6, the blanking unit 5 is arranged on the machine frame 7, the first workpiece pressing unit 1 and the second workpiece pressing unit 2 are symmetrically arranged on two sides of the blanking unit 5, the first workpiece pressing unit 1 and the second workpiece pressing unit 2 are arranged on the upper end surface of the machine table 6, the bending unit 3 is arranged on the machine table 6, the central line of the bending unit 3 is overlapped with the central line of the blanking unit 5, the auxiliary bending unit 4 is arranged on the bending unit 3, and the central lines of the auxiliary bending unit 4 and the bending unit 3 are overlapped, the bending unit 3, the auxiliary bending unit 4 and the blanking unit 5 are all located in the middle of the machine table 6.
In the structure, the first workpiece pressing unit 1 and the second workpiece pressing unit 2 comprise a first fixing seat 11, a first stretching oil cylinder 12, a first transfer seat 13 and a clamping jaw 14, the first fixing seat 11 is fixedly arranged on the upper end face of the machine table 6, the first stretching oil cylinder 12 is arranged on the first fixing seat 11, the first transfer seat 13 is connected with a piston rod of the first stretching oil cylinder 12, the clamping jaw 14 is hinged to the first transfer seat 13, and the clamping jaw 14 of the first workpiece pressing unit 1 and the clamping jaw 14 of the second workpiece pressing unit 2 can clamp two ends of a workpiece. The preferred jaws 14 are four-jaw chucks. The workpiece 100 is tensioned by a four-jaw chuck for subsequent bending.
Wherein, the bending unit 3 comprises a group of second stretching cylinders 31, a bending plate 32, a first connecting plate 33, a group of first sliding blocks 34, a group of first sliding rails 35 and a bending baffle 36, the group of second stretching cylinders 31 are arranged on the machine table 6 in parallel, the end surface of the bending plate 32 far away from the auxiliary bending unit 4 is connected with the piston rods of the group of second stretching cylinders 31, the middle position of the upper end surface of the machine table 6 is provided with a first groove 61, the group of first sliding rails 35 is arranged on the bottom surface of the first groove 61, the group of first sliding blocks 34 and the group of first sliding rails 35 are arranged in a one-to-one correspondence, the first sliding blocks 34 are sleeved on the first sliding rails 35, the group of first sliding blocks 34 is arranged on the lower end surface of the first connecting plate 33, the auxiliary bending unit 4 is arranged on the upper end surface of the first connecting plate 33, and the auxiliary bending unit 4 is arranged opposite to the bending plate 32, the bending baffle 36 is arranged on the upper end face of the first connecting plate 33, and the bending plate 32 can press the workpiece on the bending baffle 36.
In addition, the auxiliary bending unit 4 includes a linear module 41, a set of second slide rails 42, a set of second slide blocks 43, a second connecting plate 44, and an auxiliary bending plate 45, the linear module 41 is disposed on the upper end surface of the first slide block 34, the second connecting plate 44 is disposed on the linear module 41, the second slide blocks 43 are symmetrically disposed on two sides of the lower end surface of the second connecting plate 44, the set of second slide rails 42 is disposed on the upper end surface of the first connecting plate 33, the first connecting plate 33 and the set of second slide blocks 43 are correspondingly disposed in a one-to-one manner, the second slide blocks 43 are disposed on the second slide rails 42, the set of second slide blocks 43 is disposed on the lower end surface of the auxiliary bending plate 45, the end surface of the second connecting plate 44, which is close to the bending unit 3, is provided with the auxiliary bending plate 45, and the auxiliary bending plate 32 are oppositely disposed.
In addition, unloading unit 5 includes vertical lift module 51, first adapter plate 52, first support frame 53, a set of air duct 54 and a set of suction nozzle 55, vertical lift module 51 sets up on frame 7 to vertical lift module 51 moves along vertical direction, first adapter plate 52 sets up on vertical lift module 51, first support frame 53 is connected with first adapter plate 52, a set of air duct 54 sets gradually on first support frame 53 side by side to a set of air duct 54 and vacuum pump connection, all be equipped with a set of suction nozzle 55 on the air duct 54.
Based on the structure, the working method of the symmetrical bidirectional bending machine comprises the following steps:
1) manually placing a workpiece to be bent on the bending unit 3;
2) the first stretching oil cylinder 12 of the first workpiece pressing unit 1 and the first stretching oil cylinder 12 of the second workpiece pressing unit 2 extend out to respectively push the clamping jaw 14 of the first workpiece pressing unit 1 and the clamping jaw 14 of the second workpiece pressing unit 2 to move to two ends of a workpiece to be bent;
3) the clamping jaw 14 of the first workpiece pressing unit 1 and the clamping jaw 14 of the second workpiece pressing unit 2 start to clamp the workpiece;
4) the group of second stretching oil cylinders 31 extend out to push the bending plate 32 to move towards the direction of the workpiece to be bent until the bending plate 32 pushes the workpiece to be bent to move until the workpiece to be bent is attached to the bending baffle 36, and the group of second stretching oil cylinders 31 extend out to continue extending out to bend the workpiece to be bent;
5) in the process of step 4), under the action of the pushing force of the group of second stretching oil cylinders 31, the first sliding block 34 moves on the first sliding rail 35, and the clamping jaw 14 rotates around the first adapter 13 under the driving of the moving workpiece to be bent, so that the product is bent;
6) the linear module 41 is started to drive the auxiliary bending plate 45 to move towards the direction of the workpiece to be bent until the auxiliary bending plate 45 is attached to the bent workpiece;
7) the group of second stretching oil cylinders 31 retracts, under the action of the retracting force of the group of second stretching oil cylinders 31, the first sliding block 34 moves on the first sliding rail 35, and the clamping jaw 14 rotates around the first adapter 13 under the driving of the moving workpiece to be bent and returns to the original position;
8) the linear module 41 is started to drive the auxiliary bending plate 45 to move towards the direction away from the bent workpiece and separate from the bent workpiece;
9) the vertical lifting module 51 is started to drive the first support frame 53 to descend, so that the group of suction nozzles 55 and the bent workpiece are positioned at the same horizontal position;
10) a group of suction nozzles 55 sucks a bending workpiece, the vertical lifting module 51 is started to ascend, the group of suction nozzles 55 drive the bending workpiece to ascend, the bending workpiece is manually taken down from the group of suction nozzles 55, and meanwhile a new workpiece to be bent is placed on the bending unit 3;
11) and continuously repeating the steps 1) -10) and continuously bending the product.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the present invention, and these modifications should also be construed as the protection scope of the present invention.
Claims (2)
1. The utility model provides a two-way bender of symmetry formula which characterized in that: the device comprises a first workpiece pressing unit (1), a second workpiece pressing unit (2), a bending unit (3), an auxiliary bending unit (4), a blanking unit (5), a machine table (6) and a machine frame (7), wherein the machine frame (7) is a portal frame, the machine frame (7) is erected on the upper end surface of the machine table (6), the blanking unit (5) is arranged on the machine frame (7), the first workpiece pressing unit (1) and the second workpiece pressing unit (2) are symmetrically arranged on two sides of the blanking unit (5), the first workpiece pressing unit (1) and the second workpiece pressing unit (2) are arranged on the upper end surface of the machine table (6), the bending unit (3) is arranged on the machine table (6), the central line of the bending unit (3) is coincided with the central line of the blanking unit (5), and the auxiliary bending unit (4) is arranged on the bending unit (3), the center lines of the auxiliary bending unit (4) and the bending unit (3) are superposed, and the bending unit (3), the auxiliary bending unit (4) and the blanking unit (5) are all positioned in the middle of the machine table (6);
the first workpiece pressing unit (1) and the second workpiece pressing unit (2) comprise a first fixing seat (11), a first stretching oil cylinder (12), a first transfer seat (13) and clamping jaws (14), the first fixing seat (11) is fixedly arranged on the upper end face of the machine table (6), the first stretching oil cylinder (12) is arranged on the first fixing seat (11), the first transfer seat (13) is connected with a piston rod of the first stretching oil cylinder (12), the clamping jaws (14) are hinged to the first transfer seat (13), and the clamping jaws (14) of the first workpiece pressing unit (1) and the clamping jaws (14) of the second workpiece pressing unit (2) can clamp two ends of a workpiece;
the clamping jaw (14) is a four-jaw chuck;
the bending unit (3) comprises a group of second stretching oil cylinders (31), a bending plate (32), a first connecting plate (33), a group of first sliding blocks (34), a group of first sliding rails (35) and a bending baffle (36), the group of second stretching oil cylinders (31) are arranged on the machine table (6) in parallel, the end face, far away from the auxiliary bending unit (4), of the bending plate (32) is connected with piston rods of the group of second stretching oil cylinders (31), a first groove (61) is arranged in the middle of the upper end face of the machine table (6), the group of first sliding rails (35) are arranged on the bottom face of the first groove (61), the group of first sliding blocks (34) and the group of first sliding rails (35) are arranged in a one-to-one correspondence manner, the first sliding blocks (34) are sleeved on the first sliding rails (35), the group of first sliding blocks (34) are arranged on the lower end face of the first connecting plate (33), the auxiliary bending unit (4) is arranged on the upper end face of the first connecting plate (33), the auxiliary bending unit (4) is arranged opposite to the bending plate (32), the bending baffle (36) is arranged on the upper end face of the first connecting plate (33), and the bending plate (32) can tightly press a workpiece on the bending baffle (36);
the auxiliary bending unit (4) comprises a linear module (41), a group of second slide rails (42), a group of second slide blocks (43), a second connecting plate (44) and an auxiliary bending plate (45), the linear module (41) is arranged on the upper end face of the first slide block (34), the second connecting plate (44) is arranged on the linear module (41), the second slide blocks (43) are symmetrically arranged on two sides of the lower end face of the second connecting plate (44), the group of second slide rails (42) is arranged on the upper end face of the first connecting plate (33), the first connecting plate (33) and the group of second slide blocks (43) are correspondingly arranged in a one-to-one mode, the second slide blocks (43) are arranged on the second slide rails (42), the group of second slide blocks (43) is arranged on the lower end face of the auxiliary bending plate (45), the auxiliary bending plate (45) is arranged on the end face, close to the bending unit (3), of the second connecting plate (44), the auxiliary bending plate (45) is opposite to the bending plate (32);
unloading unit (5) include vertical lift module (51), first adapter plate (52), first support frame (53), a set of air duct (54) and a set of suction nozzle (55), vertical lift module (51) set up in frame (7) to vertical lift module (51) move along vertical direction, first adapter plate (52) set up on vertical lift module (51), first support frame (53) are connected with first adapter plate (52), a set of air duct (54) set gradually on first support frame (53) side by side to a set of air duct (54) and vacuum pump connection, all be equipped with a set of suction nozzle (55) on air duct (54).
2. A method for operating a symmetrical, bidirectional bending machine according to claim 1, characterized in that: the method comprises the following steps:
1) manually placing a workpiece to be bent on the bending unit (3);
2) a first stretching oil cylinder (12) of the first workpiece pressing unit (1) and a first stretching oil cylinder (12) of the second workpiece pressing unit (2) extend out to respectively push a clamping jaw (14) of the first workpiece pressing unit (1) and a clamping jaw (14) of the second workpiece pressing unit (2) to move to two ends of a workpiece to be bent;
3) a clamping jaw (14) of the first workpiece pressing unit (1) and a clamping jaw (14) of the second workpiece pressing unit (2) are started to clamp the workpiece;
4) the group of second stretching oil cylinders (31) extend out to push the bending plate (32) to move towards the direction of the workpiece to be bent until the bending plate (32) pushes the workpiece to be bent to move until the workpiece to be bent is attached to the bending baffle (36), and the group of second stretching oil cylinders (31) extend out to continue extending out to bend the workpiece to be bent;
5) in the process of step 4), under the action of the pushing force of a group of second stretching oil cylinders (31), a first sliding block (34) moves on a first sliding rail (35), and a clamping jaw (14) is driven by a moving workpiece to be bent to rotate around a first adapter (13) to finish the bending of a product;
6) the linear module (41) is started to drive the auxiliary bending plate (45) to move towards the direction of the workpiece to be bent until the auxiliary bending plate (45) is attached to the bent workpiece;
7) the group of second stretching oil cylinders (31) retract, under the action of the retracting force of the group of second stretching oil cylinders (31), the first sliding block (34) moves on the first sliding rail (35), and the clamping jaw (14) rotates around the first adapter (13) under the driving of the moving workpiece to be bent and returns to the original initial position;
8) the linear module (41) is started to drive the auxiliary bending plate (45) to move towards the direction away from the bent workpiece and separate from the bent workpiece;
9) the vertical lifting module (51) is started to drive the first support frame (53) to descend, so that the group of suction nozzles (55) and the bent workpiece are positioned at the same horizontal position;
10) a group of suction nozzles (55) suck the bending workpiece, the vertical lifting module (51) is started to ascend, the group of suction nozzles (55) drive the bending workpiece to ascend, the bending workpiece is manually taken down from the group of suction nozzles (55), and meanwhile, a new workpiece to be bent is placed on the bending unit (3);
11) and continuously repeating the steps 1) -10) and continuously bending the product.
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| CN201910766596.9A CN110586713B (en) | 2019-08-20 | 2019-08-20 | Symmetrical bidirectional bending machine and working method thereof |
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| CN110586713B true CN110586713B (en) | 2021-06-22 |
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| US5735160A (en) * | 1997-04-15 | 1998-04-07 | Aluminum Company Of America | Stretch forming metal bodies with polymeric internal mandrels |
| CN201186313Y (en) * | 2008-04-08 | 2009-01-28 | 阳向东 | Machine for automatically molding bending pipe of aluminum chair |
| CN104275370A (en) * | 2013-07-10 | 2015-01-14 | 陈进发 | Horizontal punching and bending machine structure and bent rod structure made of same |
| CN205629023U (en) * | 2016-03-29 | 2016-10-12 | 王志中 | Take air feeder's stretch benders |
| CN208853492U (en) * | 2018-09-28 | 2019-05-14 | 莱特伟特（苏州）汽配科技有限公司 | One kind preventing corrugated pipe fitting bending device |
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| CN110586713A (en) | 2019-12-20 |
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Effective date of registration: 20220329 Address after: 221400 south of 323 provincial road, Caoqiao Town, Xinyi City, Xuzhou City, Jiangsu Province Patentee after: Xuzhou Zhongsheng Yuanda New Material Co.,Ltd. Address before: 221400 north of wee tou village, Cao Qiao Town, Xinyi City, Xuzhou, Jiangsu Patentee before: XUZHOU YOUSHANG PRECISION MACHINERY MANUFACTURING Co.,Ltd. |