Aluminum profile bending die

Abstract

The utility model relates to the field of bending dies, in particular to an aluminum profile bending die which comprises a bottom plate, a frame is welded to the upper end of the bottom plate, an air cylinder is fixedly installed in the middle of the upper end of the frame, an air cylinder rod of the air cylinder penetrates through the frame and is in sliding connection with the frame, and a pressing strip is fixedly connected to the lower end of the air cylinder rod of the air cylinder. A supporting plate is welded to the lower end of the bottom plate, a motor is fixedly installed on the surface of the supporting plate, a rotating shaft of the motor penetrates through the supporting plate and is rotationally connected with the supporting plate, and a supporting mechanism is arranged on the rotating shaft of the motor. The motor drives the two-way screw to rotate and drives the connecting rod to do threaded motion, so that the distance between the two sliding seats is adjusted, aluminum profiles with different lengths can be supported, the aluminum profiles can be assisted to be greatly bent, meanwhile, the spring acts on the connecting plate, the guide plate moves to limit the aluminum profiles, and the bending efficiency is improved. The aluminum profile is prevented from deviating in the bending process, and the bending position is prevented from being affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to a bending die technical field especially relates to a kind of aluminium alloy bending die. BACKGROUND

[0002] The utility model discloses an aluminium alloy bending die, including upper die plate and lower die plate, the upper die plate is positioned with the lower die plate and is provided with bending assembly, the bending assembly includes upper fixed plate, upper pressing plate, connecting plate, bending die plate, lower pressing plate and lower fixed plate, the upper fixed plate is fixedly connected with upper pressing plate on the upper die plate by bolt, the connecting plate is located between upper pressing plate and lower pressing plate, the bending die plate is opened and is provided with multiple stamping holes for the hole of aluminium alloy, and multiple cutting grooves for the bending of aluminium alloy are opened in the side of stamping hole, the lower pressing plate and lower fixed plate are fixedly connected on the lower die plate by bolt;The bending die of the utility model can adjust the pitch of bending assembly according to the specification size of aluminium alloy, to make it applicable to multiple specification sizes of aluminium alloy, while effectively preventing the damage of bending die by setting protection block, improve its bending efficiency.

[0003] But the device is limited to the bending angle of aluminium alloy when using, inconvenient for the large-angle bending of aluminium alloy. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the shortcoming that the bending angle of aluminium alloy is limited in prior art, and inconvenient for the large-angle bending of aluminium alloy, and provides an aluminium alloy bending die.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] An aluminium alloy bending die, comprising a base plate, a frame is welded to the upper end of the base plate, a gas cylinder is fixedly installed at the upper end of the middle of the frame, the gas cylinder rod of the gas cylinder penetrates the frame and is in sliding connection with the frame, a pressing strip is fixedly connected to the lower end of the gas cylinder rod of the gas cylinder, a support plate is welded to the lower end of the base plate, a motor is fixedly installed on the surface of the support plate, the rotating shaft of the motor penetrates the support plate and is in rotary connection with the support plate, and a support mechanism is arranged on the rotating shaft of the motor.

[0007] In addition, a preferred structure is that the support mechanism includes a bidirectional screw, a bidirectional screw is welded to the end of the rotating shaft of the motor, a knob is fixedly connected to the outside of the bidirectional screw, the lower end of the base plate is welded to a limit pin, the limit pin and the knob are slidably connected, the outside of the bidirectional screw is connected to a connecting rod through a thread, the upper end of the connecting rod is welded to a slide, the outside of the slide is slidably connected to a guide plate, the inside of the slide is slidably connected to a connecting plate, a spring is provided inside the slide, and a connecting block is fixedly connected to the surface of the connecting plate. The motor drives the bidirectional screw to rotate and the connecting rod to perform threaded movement, thereby adjusting the distance between the two slides, which can support aluminum profiles of different lengths and assist in large-scale bending of the aluminum profiles. At the same time, the spring acts on the connecting plate, causing the guide plate to move to limit the aluminum profile, thereby preventing the aluminum profile from offsetting during the bending process and affecting the bending position.

[0008] In addition, a preferred structure is that a sliding groove is provided inside the base plate, and the sliding groove is slidably connected to the connecting rod. By providing the sliding groove, the movement of the connecting rod is guided.

[0009] In addition, a preferred structure is that a guide rod is welded inside the sliding seat, and the guide rod is slidably connected to the connecting plate. By arranging the guide rod, the movement of the connecting plate is guided.

[0010] In addition, a preferred structure is that one end of the spring is fixedly connected to the slide seat, and the other end of the spring is fixedly connected to the connecting plate. By arranging the spring, the connecting plate is easy to reset.

[0011] In addition, a preferred structure is that the connecting block is slidably connected to the slide seat, and the connecting block is fixedly connected to the guide plate. By providing the connecting block, the movement of the guide plate can be controlled.

[0012] The beneficial effects of the utility model are:

[0013] The motor drives the bidirectional screw to rotate and the connecting rod to perform threaded movement, thereby adjusting the distance between the two slides. It can support aluminum profiles of different lengths and assist in large-scale bending of aluminum profiles. At the same time, the spring acts on the connecting plate to move the guide plate to limit the aluminum profile, preventing the aluminum profile from deflecting during the bending process and affecting the bending position. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural stereogram of the aluminum profile bending die proposed in the utility model;

[0015] Figure 2 The aluminum profile bending die proposed in this utility model Figure 1 Bottom view of

[0016] Figure 3The utility model provides an aluminium profile bending die Figure 1 The slide seat perspective view of the aluminium profile bending die

[0017] Figure 4 The utility model provides an aluminium profile bending die Figure 3 The guide plate perspective view of the aluminium profile bending die.

[0018] In the drawing: 1, bottom plate; 2, frame; 3, air cylinder; 4, pressing strip; 5, support plate; 6, motor; 7, support mechanism; 71, bidirectional screw rod; 72, knob; 73, limit pin; 74, connecting rod; 75, slide seat; 76, guide plate; 77, connecting plate; 78, guide rod; 79, spring; 710, connecting block. Specific implementation

[0019] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0020] Referring to Figures 1-2 An aluminium profile bending die, including bottom plate 1, the upper end of bottom plate 1 is welded with frame 2, the upper end middle part of frame 2 is fixedly installed with air cylinder 3, the air cylinder rod of air cylinder 3 penetrates frame 2 and is connected with frame 2 slidingly, the lower end of air cylinder rod of air cylinder 3 is fixedly connected with pressing strip 4, the lower end of bottom plate 1 is welded with support plate 5, the surface of support plate 5 is fixedly installed with motor 6, the rotating shaft of motor 6 penetrates support plate 5 and is connected with support plate 5 rotationally, and support mechanism 7 is arranged on the rotating shaft of motor 6.

[0021] Referring to Figures 1-4The support mechanism 7 includes a two-way screw 71, a two-way screw 71 is welded to the end of the rotating shaft of the motor 6, and a knob 72 is fixedly connected to the outside of the two-way screw 71. The lower end of the base plate 1 is welded with a limit pin 73, and the limit pin 73 is slidably connected to the knob 72. The outside of the two-way screw 71 is connected by a threaded connection with a connecting rod 74. A sliding groove is provided inside the base plate 1, and the sliding groove and the connecting rod 74 are slidably connected. By setting the sliding groove, the movement of the connecting rod 74 is guided. The upper end of the connecting rod 74 is welded with a slide seat 75, and the outer side of the slide seat 75 is slidably connected to a guide plate 76. The interior of the slide seat 75 is slidably connected to a connecting plate 77. The interior of the slide seat 75 is welded with a guide rod 78, and the guide rod 78 and the connecting plate 77 are slidably connected. By setting the guide rod 78, the movement of the connecting plate 77 is guided. A spring 79 is provided inside the slide seat 75. One end of the spring 79 is fixedly connected to the slide 75, and the other end of the spring 79 is fixedly connected to the connecting plate 77. By setting the spring 79, the connecting plate 77 is easy to reset. The surface of the connecting plate 77 is fixedly connected with a connecting block 710, the connecting block 710 is slidably connected to the slide 75, and the connecting block 710 is fixedly connected to the guide plate 76. By setting the connecting block 710, the movement of the guide plate 76 is controlled. The motor 6 drives the bidirectional screw 71 to rotate and the connecting rod 74 to perform threaded movement, thereby adjusting the distance between the two slides 75. It can support aluminum profiles of different lengths and assist in bending the aluminum profile to a large extent. At the same time, the spring 79 acts on the connecting plate 77, so that the guide plate 76 moves to limit the aluminum profile, thereby avoiding the aluminum profile from offsetting during the bending process and affecting the bending position.

[0022] The specific implementation process of the present invention is as follows: when in use, the guide plate 76 is manually pushed to slide on the outside of the slide 75. The movement of the guide plate 76 drives the connecting block 710 to move. The connecting block 710 drives the connecting plate 77 to move, so that the spring 79 is compressed. Then the aluminum profile is placed on the slide 75, the guide plate 76 is loosened, and the spring 79 is reset to make the guide plate 76 contact the aluminum profile, limiting the aluminum profile. Then the cylinder 3 is started, and the cylinder 3 drives the cylinder rod to extend. The cylinder rod drives the pressure bar 4 to move, so that the pressure bar 4 squeezes the aluminum profile to bend the aluminum profile. At the same time, the motor 6 is started, and the motor 6 drives the bidirectional screw 71 to rotate. The bidirectional screw 71 rotates and the connecting rod 74 performs threaded operation. The cam 75 is pressed against the bottom plate 74 to move, thereby adjusting the distance between the two slides 75. The slide 75 moves and slides on the lower end of the aluminum profile, thereby making the aluminum profile bend with the pressure strip 4 as the fulcrum. The motor 6 drives the bidirectional screw 71 to rotate and the connecting rod 74 to perform threaded movement, thereby adjusting the distance between the two slides 75. It can support aluminum profiles of different lengths and assist in bending the aluminum profile to a large extent. At the same time, the spring 79 acts on the connecting plate 77, so that the guide plate 76 moves to limit the aluminum profile, thereby preventing the aluminum profile from offsetting during the bending process and affecting the bending position.

[0023] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. An aluminum profile bending die, comprising a base plate (1), characterized in that: A frame (2) is welded to the upper end of the base plate (1), a cylinder (3) is fixedly installed in the middle of the upper end of the frame (2), a cylinder rod of the cylinder (3) passes through the frame (2) and is slidably connected to the frame (2), a pressure strip (4) is fixedly connected to the lower end of the cylinder rod of the cylinder (3), a support plate (5) is welded to the lower end of the base plate (1), a motor (6) is fixedly installed on the surface of the support plate (5), a rotating shaft of the motor (6) passes through the supporting plate (5) and is rotatably connected to the supporting plate (5), and a supporting mechanism (7) is provided on the rotating shaft of the motor (6).

2. The aluminum profile bending die according to claim 1, characterized in that: The support mechanism (7) includes a bidirectional screw (71), a bidirectional screw (71) is welded to the end of the rotating shaft of the motor (6), a knob (72) is fixedly connected to the outside of the bidirectional screw (71), a limit pin (73) is welded to the lower end of the base plate (1), the limit pin (73) and the knob (72) are slidably connected, a connecting rod (74) is connected to the outside of the bidirectional screw (71) through a thread, a slide (75) is welded to the upper end of the connecting rod (74), a guide plate (76) is slidably connected to the outside of the slide (75), a connecting plate (77) is slidably connected to the inside of the slide (75), a spring (79) is provided inside the slide (75), and a connecting block (710) is fixedly connected to the surface of the connecting plate (77).

3. The aluminum profile bending die according to claim 2, characterized in that: A sliding groove is provided inside the bottom plate (1), and the sliding groove is slidably connected to the connecting rod (74).

4. The aluminum profile bending die according to claim 2, characterized in that: A guide rod (78) is welded inside the sliding seat (75), and the guide rod (78) is slidably connected to the connecting plate (77).

5. The aluminum profile bending die according to claim 2, characterized in that: One end of the spring (79) is fixedly connected to the slide seat (75), and the other end of the spring (79) is fixedly connected to the connecting plate (77).

6. The aluminum profile bending die according to claim 2, characterized in that: The connecting block (710) and the sliding seat (75) are slidably connected, and the connecting block (710) and the guide plate (76) are fixedly connected.

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