Bending machine facilitating discharging

Abstract

The utility model belongs to the technical field of bending machines, and discloses a bending machine convenient for blanking, which comprises a base, a workbench fixed at the upper end of the base, a lower die fixed at the upper end of the workbench, and blanking mechanisms arranged on two sides of the lower die. The discharging mechanism comprises two connecting plates, a plurality of rotating rollers are rotationally connected between the two connecting plates, the rotating rollers are jointly sleeved with a conveying belt, a fixing piece is fixed between the ends of the two connecting plates, a first connecting rod is fixed to the lower end of the fixing piece, and a second connecting rod is rotationally connected to the lower end of the first connecting rod. The side face of the second connecting rod is rotationally connected with a first hydraulic rod, a piston rod on the first hydraulic rod is rotationally connected with the side face of the first connecting rod, the lower end of the second connecting rod is fixed to a piston rod of a second telescopic rod, and the lower end of the second telescopic rod is fixed to the base. According to the discharging mechanism, the deflection angle can be adjusted, so that the upper end face of the conveying belt is inclined to be attached to a bent inclined plate, and discharging is better facilitated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of bending machine, concretely relates to a bending machine convenient for discharging. BACKGROUND

[0002] The bending machine is mainly used for bending and forming various metal plates such as iron, stainless steel, copper and aluminum, and is used as a press to complete easy molding, riveting, leveling and difference forming.

[0003] Such as the disclosure number for CN219357498U discloses a kind of bending machine with feeding and discharging, including support frame, the support frame top is fixedly connected with support table, the support table top is fixedly connected with die holder, the die holder top is equipped with bending die, the die holder outside is equipped with feeding assembly, the support table top both sides are equipped with L-shaped connecting plate, two The bottom of L-shaped connecting plate is fixedly connected with electric telescopic rod, two The bottom of electric telescopic rod is fixedly connected with moving block, two The moving block is arranged in support frame interior, between two The moving block is equipped with screw rod, the screw rod outside both ends are all set with opposite screw threads, two The moving block is connected to screw rod outside both ends by ball nut pair, two The L-shaped connecting plate top is equipped with conveying assembly.The conveying assembly includes multiple conveying rollers, the L-shaped connecting plate top is set with placing groove, multiple conveying rollers one end are all through L-shaped connecting plate outside and extend to the inside of placing groove, multiple The conveying roller is rotatably connected with L-shaped connecting plate, multiple The synchronous wheel is fixed on the outside of conveying roller, multiple The synchronous wheel is driven and connected between synchronous toothed belt, the L-shaped connecting plate outside is fixedly connected with second drive motor, and the output end of second drive motor is fixedly connected with one of conveying roller.

[0004] The above scheme is used in actual process, since plate is bent, both sides of plate are upturned, since L-shaped connecting plate cannot adjust deflection angle, when L-shaped connecting plate rises, multiple conveying rollers are difficult to match with the part of both sides of plate upturned, and affect discharging effect. Utility model content

[0005] In view of the deficiency of prior art, the purpose of the utility model is to provide a kind of bending machine convenient for discharging, and the discharging mechanism of the application can adjust deflection angle, so that the upper end surface of conveying belt is inclined and matched with the plate inclined after bending, which is more conducive to discharging.

[0006] The purpose of the utility model can be realized by the following technical solutions:

[0007] A kind of bending machine convenient for discharging, comprising:

[0008] The base is fixedly connected with a workbench at the upper end, the workbench is fixedly connected with a lower die at the upper end, and the lower die is provided with a blanking mechanism on both sides.

[0009] The blanking mechanism comprises two parallel connecting plates, a plurality of rotating rollers are rotatably connected between the two connecting plates, a conveying belt is jointly sleeved on the rotating rollers, a fixing member is fixedly connected between the end portions of the two connecting plates, a first connecting rod is fixedly connected to the lower end of the fixing member, a second connecting rod is rotatably connected to the lower end of the first connecting rod, a first hydraulic rod is rotatably connected to the side surface of the second connecting rod, the piston rod of the first hydraulic rod is rotatably connected to the side surface of the first connecting rod, the lower end of the second connecting rod is fixedly connected to the piston rod of a second telescopic rod, and the lower end of the second telescopic rod is fixedly connected to the base.

[0010] The above technical scheme has the following principles and technical effects:

[0011] When the plate is bent at the upper end of the lower die, the two sides of the plate are upwardly buckled, according to the buckling angle of the two sides of the plate, first, the second telescopic rod is driven to adjust the length of the piston rod, thereby driving the first connecting rod to deflect, the first connecting rod drives the connecting plates to deflect, thereby driving the rotating rollers to deflect, by adjusting the deflection angle of the first connecting rod, the deflection angle of the rotating rollers is adjusted, so that the upper end surface of the conveying belt is parallel to the upwardly buckled portions of the two sides of the plate, then the second telescopic rod is driven to adjust the length of the piston rod, thereby driving the conveying belt to move upward, so that the upper end surface of the conveying belt is attached to the upwardly buckled portions of the two sides of the plate, the second telescopic rod is continuously driven to adjust the length of the piston rod, the plate is lifted by the blanking mechanisms on the two sides to separate from the lower die, then the rotating rollers are driven to drive the conveying belt to transmit, and the bent plate is blanked.

[0012] In a preferred example, the base is fixedly connected with an arm on one side, the upper end of the arm is fixedly connected with a top plate, at least one third hydraulic rod is fixedly connected to the top plate, and the piston rod of the third hydraulic rod is fixedly connected with an upper die.

[0013] In a preferred example, the upper die is located directly above the lower die.

[0014] In a preferred example, the length of the conveying belt is greater than the length of the lower die, and the lower die is located at one end of the conveying belt.

[0015] In a preferred example, the other end of the conveying belt is provided with a motor, the motor is fixedly connected to the outer side surface of the connecting plate, and the output end of the motor is fixedly connected with the rotating roller close to the end portion of the connecting plate.

[0016] The utility model discloses in a preferable example can be further configured as: the side surface fixed connection of first connecting rod has first lug board, the side surface fixed connection of second connecting rod has second lug board, and the hydraulic cylinder on first hydraulic rod is rotatoryly connected with second lug board, and the piston rod on first hydraulic rod is rotatoryly connected with first lug board.

[0017] The utility model discloses in a preferable example can be further configured as: fixed connection has a plurality of fixed links between two connecting plates.

[0018] The following explains the nouns, conjunctions or adjective parts involved in the above technical solutions:

[0019] Fixed connection refers to the connection of parts or components after being fixed, without any relative movement. Among them, it is divided into two kinds of detachable connection and non-detachable connection.

[0020] (1) detachable connection is to fix the parts together by using screw, spline, wedge pin, etc. This connection mode can be disassembled during maintenance, and the parts will not be damaged. But the specifications of the connecting parts used must be correct (such as the length of bolt, key, wedge pin), and be fastened properly.

[0021] (2) non-detachable connection mainly refers to welding, riveting and tenon fitting, etc. Because it needs to be disassembled by forging, sawing or oxygen cutting during maintenance or replacement, so the parts generally cannot be used twice. At the same time, attention should be paid to the process quality, technical detection and remedial measures (such as correction, polishing, etc.) during connection.

[0022] Threaded connection refers to the detachable connection of connecting parts by using threaded parts (or threaded parts of connected parts).

[0023] Sliding connection refers to the contact between two objects, but not fixed, and the two can slide relative to each other.

[0024] Rotary connection refers to the connection between parts, which can make the parts rotate relative to each other.

[0025] The utility model discloses the beneficial effect:

[0026] The blanking mechanism of the application can adjust the deflection angle, so that the upper end surface of the conveying belt is inclined and matched with the inclined plate after bending, which is more conducive to blanking. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical scheme of the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, for those skilled in the art, other drawings can also be obtained without creative labor according to these drawings.

[0028] Figure 1It is the whole structure schematic view of the embodiment of the utility model;

[0029] Figure 2 It is the whole structure side view of the embodiment of the utility model;

[0030] Figure 3 It is the blanking mechanism structure schematic view of the embodiment of the utility model;

[0031] Figure 4 It is the Figure 3 Structure schematic view of A place in the middle;

[0032] Figure 5 It is the connecting plate part structure schematic view of the embodiment of the utility model. Specific implementation

[0033] The technical scheme in the embodiment of the utility model will be described clearly and completely in combination with the drawings in the embodiment of the utility model, apparently, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making the creative labor belong to the range of the utility model protection.

[0034] In the description of the utility model, it is understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "periphery" and the like indicate the orientation or position relationship, only for the convenience of describing the utility model and simplifying the description, not indicating or implying that the indicated component or element must have a particular orientation, structure and operation, therefore, it cannot be understood as the limitation of the utility model.

[0035] According to the conception of the present application, here Figures 1 to 5To describe an embodiment of a bending machine with convenient blanking. Specifically, the bending machine is configured as a split structure, which has a workbench 2, a lower die 3, a blanking mechanism 4 and other structures that cooperate with each other. When the plate is bent at the upper end of the lower die 3, the two sides of the plate are raised upwards. According to the angle of the two sides of the plate, first, the second telescopic rod 12 adjusts the length of the piston rod, thereby driving the first connecting rod 9 to deflect. The first connecting rod 9 drives the connecting plate 5 to deflect, thereby driving the rotating roller 6 to deflect. By adjusting the deflection angle of the first connecting rod 9, the deflection angle of the rotating roller 6 is adjusted, so that the upper end surface of the conveying belt 7 is parallel to the upwardly raised part of the two sides of the plate. Then, the second telescopic rod 12 adjusts the length of the piston rod to drive the conveying belt 7 to move upwards, so that the upper end surface of the conveying belt 7 is in contact with the upwardly raised part of the two sides of the plate. Continue to drive the second telescopic rod 12 to adjust the length of the piston rod, and lift the plate by the blanking mechanism 4 on both sides to separate from the lower die 3. Then drive the rotating roller 6 to drive the conveying belt 7 to transmit, and the blanking of the bent plate is carried out.

[0036] As shown in Figures 1 to 5 A bending machine with convenient blanking, comprising:

[0037] The base 1 is fixedly connected with the workbench 2 at the upper end, and the workbench 2 is fixedly connected with the lower die 3 at the upper end, and the lower die 3 is provided with a blanking mechanism 4 on both sides;

[0038] The blanking mechanism 4 includes two parallel connecting plates 5, a plurality of rotating rollers 6 are rotatably connected between the two connecting plates 5, a conveying belt 7 is commonly sleeved on the plurality of rotating rollers 6, a fixed piece 8 is fixedly connected between the end portions of the two connecting plates 5, the first connecting rod 9 is fixedly connected to the lower end of the fixed piece 8, the second connecting rod 10 is rotatably connected to the lower end of the first connecting rod 9, the first hydraulic rod 11 is rotatably connected to the side surface of the second connecting rod 10, the piston rod of the first hydraulic rod 11 is rotatably connected to the side surface of the first connecting rod 9, and the lower end of the second telescopic rod 12 is fixedly connected to the piston rod of the second telescopic rod 12. The lower end of the second telescopic rod 12 is fixedly connected with the base 1.

[0039] When the plate is bent at the upper end of the lower die 3, the two sides of the plate are raised upward, according to the angle of the two sides of the plate, first, the second telescopic rod 12 drives the piston rod to adjust the length, and then drives the first connecting rod 9 to deflect, the first connecting rod 9 drives the connecting plate 5 to deflect, and then drives the rotating roller 6 to deflect, by adjusting the deflection angle of the first connecting rod 9, the deflection angle of the rotating roller 6 is adjusted, so that the upper end surface of the conveying belt 7 is parallel to the upwardly raised part of the two sides of the plate, then the second telescopic rod 12 drives the piston rod to adjust the length, drives the conveying belt 7 to move upwards, so that the upper end surface of the conveying belt 7 is attached to the upwardly raised part of the two sides of the plate, and then the second telescopic rod 12 drives the piston rod to adjust the length, and the plate is lifted by the two side discharging mechanisms 4 to separate from the lower die 3, and then the rotating roller 6 drives the conveying belt 7 to drive, and the bent plate is discharged.

[0040] In an embodiment of the utility model, one side of base 1 is fixedly connected with supporting arm 13, the upper end of supporting arm 13 is fixedly connected with top plate 14, top plate 14 is fixedly connected with at least one third hydraulic rod 15, and the piston rod of third hydraulic rod 15 is fixedly connected with upper die 16. The bending of the plate also needs to rely on the extrusion of upper die 16 to be completed, and third hydraulic rod 15 drives the piston rod to lengthen and drives upper die 16 to move downwards to extrude the plate and bend the plate.

[0041] In an embodiment of the utility model, upper die 16 is located directly above lower die 3. The bending of the plate needs upper die 16 to be aligned with lower die 3, and then upper die 16 moves downwards to extrude the plate and press the plate into the forming groove on lower die 3, so that the plate is bent.

[0042] In an embodiment of the utility model, the length of conveying belt 7 is greater than the length of lower die 3, and lower die 3 is located at one end of conveying belt 7. When conveying belt 7 drives, the bent plate is moved out from between upper die 16 and lower die 3 to the other end of conveying belt 7, which is convenient for the operator to take the material.

[0043] In an embodiment of the utility model, the other end of conveying belt 7 is provided with motor 18, motor 18 is fixedly connected to the outer side of connecting plate 5, and the output end of motor 18 is fixedly connected with rotating roller 6 close to the end of connecting plate 5. Motor 18 drives rotating roller 6 to rotate as a driving source, and rotating roller 6 drives conveying belt 7 to drive and discharge the plate.

[0044] In one embodiment of the utility model, the side surface of the first connecting rod 9 is fixedly connected with a first ear plate 19, the side surface of the second connecting rod 10 is fixedly connected with a second ear plate 20, the hydraulic cylinder on the first hydraulic rod 11 is rotatably connected with the second ear plate 20, and the piston rod on the first hydraulic rod 11 is rotatably connected with the first ear plate 19. The connecting mode is a connecting mode of the first hydraulic rod 11 with the first connecting rod 9 and the second connecting rod 10 in the application, and the purpose is to facilitate the rotation of the first connecting rod 9 driven.

[0045] In one embodiment of the utility model, a plurality of fixed rods 21 are fixedly connected between the two connecting plates 5. The fixed rods 21 are arranged to strengthen the strength between the two connecting plates 5 and improve the overall stability.

[0046] In the description of the specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0047] The basic principles, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A bending machine with easy material feeding, characterized in that, Include: The base (1), the upper end of the base (1) is fixedly connected with the workbench (2), the upper end of the workbench (2) is fixedly connected with the lower die (3), both sides of the lower die (3) are provided with the blanking mechanism (4); The blanking mechanism (4) includes two parallel connection plates (5), a plurality of rotating rollers (6) are rotatably connected between the two connection plates (5), a conveying belt (7) is commonly sleeved on the plurality of rotating rollers (6), a fixing piece (8) is fixedly connected between the end portions of the two connection plates (5), a first connecting rod (9) is fixedly connected to the lower end of the fixing piece (8), a second connecting rod (10) is rotatably connected to the lower end of the first connecting rod (9), a first hydraulic rod (11) is rotatably connected to the side surface of the second connecting rod (10), the piston rod on the first hydraulic rod (11) is rotatably connected to the side surface of the first connecting rod (9), the lower end of the second connecting rod (10) is fixedly connected to the piston rod of a second telescopic rod (12), and the lower end of the second telescopic rod (12) is fixedly connected with the base (1).

2. The bending machine of claim 1, wherein, The side of the base (1) is fixedly connected with a supporting arm (13), the upper end of the supporting arm (13) is fixedly connected with a top plate (14), at least one third hydraulic rod (15) is fixedly connected to the top plate (14), and the piston rod of the third hydraulic rod (15) is fixedly connected with an upper die (16).

3. The bending machine of claim 2, wherein, The upper die (16) is located directly above the lower die (3).

4. The bending machine of claim 3, wherein, The length of the conveying belt (7) is greater than the length of the lower die (3), and the lower die (3) is located at one end of the conveying belt (7).

5. The bending machine of claim 4, wherein, The other end of the conveying belt (7) is provided with a motor (18), the motor (18) is fixedly connected to the outer side surface of the connection plate (5), and the output end of the motor (18) is fixedly connected with the rotating roller (6) close to the end portion of the connection plate (5).

6. The bending machine of claim 1, wherein, The side surface of the first connecting rod (9) is fixedly connected with a first ear plate (19), the side surface of the second connecting rod (10) is fixedly connected with a second ear plate (20), the hydraulic cylinder on the first hydraulic rod (11) is rotatably connected with the second ear plate (20), and the piston rod on the first hydraulic rod (11) is rotatably connected with the first ear plate (19).

7. The bending machine of claim 1, wherein, A plurality of fixing rods (21) are fixedly connected between the two connection plates (5).

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