Cold bending device for magnesium-aluminum alloy machining

Abstract

The utility model relates to the technical field of magnesium aluminum alloy processing, in particular to a cold bending device for magnesium aluminum alloy processing, which comprises a machine body and a protective device, a cold bending roller is arranged on the inner wall of the machine body, a first air cylinder is mounted on one side of the machine body, the output end of the first air cylinder is fixedly connected with the surface of the cold bending roller, and two limiting wheel sets are mounted on the surface of the machine body. The protection device is arranged on the surface of the machine body and comprises a transparent cover, the transparent cover is located above the machine body, the surfaces of the two sides of the machine body are fixedly connected with second air cylinders respectively, the output ends of the second air cylinders are fixedly connected with the surface of the machine body, and through holes are formed in the two sides of the transparent cover respectively. According to the magnesium-aluminum alloy cold bending device, splash generated by magnesium-aluminum alloy can be intercepted and blocked in the cold bending process, meanwhile, the bending degree of the magnesium-aluminum alloy can be limited, the phenomenon that the magnesium-aluminum alloy is excessively bent, so that the magnesium-aluminum alloy is prone to breakage or the bending accuracy is affected is reduced, and the overall usability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of magnesium-aluminum alloy processing, in particular to a cold bending device for magnesium-aluminum alloy processing. Background Art

[0002] Magnesium-aluminum alloy is an aluminum alloy with magnesium as the main added element. It has low density, good strength and rigidity, corrosion resistance and machinability. Magnesium-aluminum alloy will be bent during processing, and a knife cold bending device will be used during bending to form the magnesium-aluminum alloy.

[0003] Existing technologies include the utility model with publication number CN219073993U. This application relates to the field of cold bending technology and discloses a cold bending device for magnesium-aluminum alloy processing, including a fixed seat, a surface of the fixed seat is provided with a groove, and a rotating screw is rotatably connected to the corresponding groove through a bearing, the rod wall of the rotating screw is threadedly sleeved with a movable seat, the upper end of the movable seat is fixedly connected to a cold bending roller, the outer side of the fixed seat is fixedly connected to a rotating mechanism for driving the rotating screw to rotate, and the upper end of the fixed seat is symmetrically fixed with two sets of side limiting mechanisms. This application makes the cold bending of the plate smoother, does not generate excessive friction resistance, ensures the quality of the cold bending, and solves the problem that during the current cold bending process, the plate is limited by positioning rollers on both sides, the limiting force is small, and the plate is easily detached, causing a safety accident.

[0004] In daily work, it is found that the existing cold bending device for magnesium-aluminum alloy processing has poor protection. During the cold bending process, some dirt and oxide layers on the surface of the magnesium-aluminum alloy may fall off due to force during the cold bending process, resulting in splashing, or the magnesium-aluminum alloy may break and the debris may splash, which may easily cause harm to the operator. As a result, the existing cold bending device for magnesium-aluminum alloy processing is not convenient for shielding the splashes generated during bending. Utility Model Content

[0005] The utility model aims to solve the shortcoming in the prior art that it is inconvenient to shield splashes generated during bending, and proposes a cold bending device for processing magnesium-aluminum alloys.

[0006] In order to achieve the above-mentioned object, the utility model adopts the following technical scheme: a cold bending device for processing magnesium-aluminum alloy, comprising a body and a protective device, wherein a cold bending roller is provided on the inner wall of the body, a cylinder 1 is installed on one side of the body, the output end of the cylinder 1 is fixedly connected to the surface of the cold bending roller, two sets of limiting wheel groups are installed on the surface of the body, the protective device is arranged on the surface of the body, the protective device comprises a transparent cover, the transparent cover is arranged above the body, the two side surfaces of the body are respectively fixedly connected to the cylinder 2, the output end of the cylinder 2 is fixedly connected to the surface of the body, through holes are respectively opened on both sides of the transparent cover, a limiting assembly is provided on the inner wall of the transparent cover, and an auxiliary assembly is provided on the surface of the transparent cover. Through the above-mentioned components, the magnesium-aluminum alloy can be placed in the limiting wheel group through the through holes on both sides of the transparent cover, and then the cylinder 1 drives the cold bending roller to move to perform cold bending on the magnesium-aluminum alloy. The transparent cover can block and intercept the splashes generated by the bending, and the limiting assembly can limit the angle during bending to reduce the phenomenon of excessive bending affecting the accuracy and easy breakage.

[0007] Preferably, the auxiliary component includes a guide rail, and there are four guide rails. The four guide rails are fixedly connected to the two side surfaces of the transparent cover in pairs. The surfaces of the guide rails are slidably connected to the limiting parts. The surfaces of the two limiting parts are fixedly connected to the control parts. The surface of the transparent cover is rotatably connected to screw 1, and screw 1 is threadedly connected to the inner wall of the control part. Through the above components, screw 1 is rotated, and screw 1 can drive the two limiting parts to move in the guide rail through the control part, so as to adjust the position of the limiting part according to the height of the magnesium-aluminum alloy. The limiting part can reduce the jumping phenomenon during the cold bending treatment of the magnesium-aluminum alloy.

[0008] Preferably, the control member is formed by a connecting rod and two cylindrical rod assemblies.

[0009] Preferably, a lifting rod is fixedly connected to the inner wall of the through hole on the surface of the transparent cover. Through the above components, when the second cylinder drives the transparent cover to lift, the lifting rod can cooperate with the limiting part to lift the magnesium-aluminum alloy from the limiting wheel group, and then the operator pulls the magnesium-aluminum alloy out of the through hole for unloading.

[0010] Preferably, the limit assembly includes a sliding rod, and there are two sliding rods. The two sliding rods are slidably connected to the inner wall of the transparent cover, and one end of the two sliding rods is fixedly connected to the limit block. The inner wall of the limit block is rotatably connected with screw 2, and screw 2 is threadedly connected to the inner wall of the transparent cover. Through the above components, screw 2 is rotated, and screw 2 drives the limit block and the sliding rod to move in the transparent cover, thereby adjusting the position of the limit block, facilitating the limiting of the bending, and reducing the phenomenon of excessive bending or bending breakage.

[0011] Preferably, the surface of the slide rod is provided with a scale, and the scale corresponds to the bending angle of the magnesium-aluminum alloy. Through the above components, the scale corresponds to the bending angle of the magnesium-aluminum alloy, which can achieve precise limiting and improve the bending quality.

[0012] Preferably, the contact surface of the limiting block is arranged in an arc shape. Through the above components, the arc-shaped contact surface of the limiting block can better contact the bent magnesium-aluminum alloy, thereby improving the limiting effect.

[0013] Compared with the prior art, the advantages and positive effects of the present invention are:

[0014] In the present invention, by setting up a protective device, it is possible to intercept and block the splashes generated by the magnesium-aluminum alloy during the cold bending process, and at the same time limit the bending degree of the magnesium-aluminum alloy, reduce excessive bending of the magnesium-aluminum alloy, which may easily break or affect the bending accuracy, and improve the overall usability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of a cold bending device for processing magnesium-aluminum alloys proposed in the utility model;

[0016] Figure 2 The utility model provides a schematic cross-sectional structure diagram of a cold bending device for processing magnesium-aluminum alloys;

[0017] Figure 3 This utility model proposes a cold bending device for magnesium aluminum alloy processing Figure 2 Schematic diagram of the structure at A in the middle;

[0018] Figure 4 This is a partial structural diagram of a cold bending device for processing magnesium-aluminum alloys proposed in the utility model;

[0019] Figure 5 The utility model provides a partial structural schematic diagram of a protective device of a cold bending device for processing magnesium-aluminum alloys.

[0020] Legend:

[0021] 1. Machine body; 2. Cylinder 1; 3. Cold bending roller; 4. Limiting wheel assembly; 5. Protective device; 51. Transparent cover; 52. Cylinder 2; 53. Through hole; 54. Lifting rod; 55. Auxiliary component; 551. Guide rail; 552. Limiting piece; 553. Screw 1; 554. Control component; 56. Limiting assembly; 561. Screw 2; 562. Sliding rod; 563. Limiting block; 564. Scale. DETAILED DESCRIPTION

[0022] See also Figure 1-Figure 5The utility model provides a technical solution: a cold bending device for processing magnesium-aluminum alloy, comprising a body 1 and a protective device 5, a cold bending roller 3 is provided on the inner wall of the body 1, a cylinder 2 is installed on one side of the body 1, the output end of the cylinder 2 is fixedly connected to the surface of the cold bending roller 3, two sets of limiting wheel groups 4 are installed on the surface of the body 1, and the protective device 5 is provided on the surface of the body 1.

[0023] Specifically, the protective device 5 includes a transparent cover 51, which is located above the body 1. Cylinder 2 52 is fixedly connected to the two side surfaces of the body 1, and the output end of cylinder 2 52 is fixedly connected to the surface of the body 1. Through holes 53 are respectively opened on both sides of the transparent cover 51. A limiting component 56 is provided on the inner wall of the transparent cover 51, and an auxiliary component 55 is provided on the surface of the transparent cover 51.

[0024] In this embodiment: the magnesium-aluminum alloy can be placed in the limiting wheel group 4 through the through holes 53 on both sides of the transparent cover 51, and then the cylinder 1 2 drives the cold bending roller 3 to move to perform cold bending on the magnesium-aluminum alloy. The transparent cover 51 can block and intercept the splashes generated by the bending, and the limiting component 56 can limit the angle during bending to reduce the phenomenon of excessive bending affecting the accuracy and easy breakage.

[0025] Specifically, the auxiliary component 55 includes a guide rail 551, and there are four guide rails 551. The four guide rails 551 are fixedly connected to the two side surfaces of the transparent cover 51 in pairs. The surface of the guide rail 551 is slidably connected to the limit members 552. The surfaces of the two limit members 552 are fixedly connected to the control member 554. The surface of the transparent cover 51 is rotatably connected to the screw 1 553, and the screw 1 553 is threadedly connected to the inner wall of the control member 554.

[0026] In this embodiment, by rotating screw 553, screw 553 can drive two limit members 552 to move in guide rail 551 through control member 554, thereby adjusting the position of limit members 552 according to the height of magnesium-aluminum alloy. Limit members 552 can reduce the jumping phenomenon during cold bending of magnesium-aluminum alloy.

[0027] Specifically, the control member 554 is composed of a connecting rod and two cylindrical rod assemblies.

[0028] Specifically, a lifting rod 54 is fixedly connected to the inner wall of the through hole 53 on the surface of the transparent cover 51 .

[0029] In this embodiment: after the cylinder 2 52 drives the transparent cover 51 to be lifted, the lifting rod 54 can cooperate with the limiting member 552 to lift the magnesium-aluminum alloy from the limiting wheel set 4, and then the operator extracts the magnesium-aluminum alloy from the through hole 53 to discharge the material.

[0030] Specifically, the limit assembly 56 includes a slide rod 562, and there are two slide rods 562. The two slide rods 562 are slidably connected to the inner wall of the transparent cover 51. One end of the two slide rods 562 is fixedly connected to the limit block 563. The inner wall of the limit block 563 is rotatably connected to the screw rod 2 561. The screw rod 2 561 is threadedly connected to the inner wall of the transparent cover 51. When the screw rod 2 561 is rotated, the screw rod 2 561 drives the limit block 563 and the slide rod 562 to move in the transparent cover 51, thereby adjusting the position of the limit block 563, which is convenient for limiting the bending and reducing the phenomenon of excessive bending or bending breakage.

[0031] Specifically, a scale 564 is provided on the surface of the slide bar 562 , and the scale 564 corresponds to the bending angle of the magnesium-aluminum alloy.

[0032] In this embodiment, the scale 564 corresponds to the bending angle of the magnesium-aluminum alloy, which can achieve precise limiting and improve the bending quality.

[0033] Specifically, the contact surface of the limiting block 563 is arranged in an arc shape, and the contact surface of the arc-shaped limiting block 563 can better contact the bent magnesium-aluminum alloy, thereby improving the limiting effect.

[0034] Working principle: During cold bending, the magnesium-aluminum alloy can be placed in the limiting wheel set 4 through the through holes 53 on both sides of the transparent cover 51, and then the screw 1 553 and the screw 2 561 are rotated. The screw 1 553 can drive the control part 554 to drive the two limiting parts 552 to slide in the guide rail 551, thereby adjusting according to the height of the magnesium-aluminum alloy and limiting the magnesium-aluminum alloy. The screw 2 561 can drive the slide bar 562 and the limiting block 563 to move, and cooperate with the scale 564 on the surface of the slide bar 562. The scale 564 corresponds to the bending angle. It can be precisely adjusted according to the bending angle. Cylinder 1 2 drives the cold bending roller 3 to move and cold bends the magnesium-aluminum alloy. The transparent cover 51 can block and intercept the splashes generated by the bending. After bending to a certain position, the limit block 563 can limit the magnesium-aluminum alloy to reduce excessive bending. After bending, open cylinder 2 52, and cylinder 2 52 drives the transparent cover 51 to lift it. The transparent cover 51 cooperates with the lifting rod 54 to lift the magnesium-aluminum alloy from the limiting wheel group 4. Then the worker can pull the magnesium-aluminum alloy out of the through hole 53 for unloading.

Claims

1. A cold bending device for processing magnesium-aluminum alloys, comprising a body (1) and a protective device (5), characterized in that: The inner wall of the machine body (1) is provided with a cold bending roller (3), a cylinder 1 (2) is installed on one side of the machine body (1), the output end of the cylinder 1 (2) is fixedly connected to the surface of the cold bending roller (3), the surface of the machine body (1) is provided with two sets of limiting wheel groups (4), the protective device (5) is provided on the surface of the machine body (1), the protective device (5) includes a transparent cover (51), the transparent cover (51) is located above the machine body (1), the two side surfaces of the machine body (1) are respectively fixedly connected with cylinder 2 (52), the output end of the cylinder 2 (52) is fixedly connected to the surface of the machine body (1), through holes (53) are respectively opened on both sides of the transparent cover (51), a limiting component (56) is provided on the inner wall of the transparent cover (51), and an auxiliary component (55) is provided on the surface of the transparent cover (51).

2. The cold bending device for magnesium-aluminum alloy processing according to claim 1, characterized in that: The auxiliary component (55) includes a guide rail (551), and there are four guide rails (551). The four guide rails (551) are fixedly connected to the two side surfaces of the transparent cover (51) in pairs. The surfaces of the guide rails (551) are slidably connected to the limiting members (552). The surfaces of the two limiting members (552) are fixedly connected to the control members (554). The surface of the transparent cover (51) is rotatably connected to a screw rod (553). The screw rod (553) is threadedly connected to the inner wall of the control member (554).

3. The cold bending device for magnesium-aluminum alloy processing according to claim 2, characterized in that: The control member (554) is formed by a connecting rod and two cylindrical rod assemblies.

4. The cold bending device for magnesium-aluminum alloy processing according to claim 1, characterized in that: A lifting rod (54) is fixedly connected to the inner wall of the through hole (53) on the surface of the transparent cover (51).

5. The cold bending device for magnesium-aluminum alloy processing according to claim 1, characterized in that: The limiting assembly (56) includes a sliding rod (562), and there are two sliding rods (562). The two sliding rods (562) are slidably connected to the inner wall of the transparent cover (51). One end of the two sliding rods (562) is fixedly connected to a limiting block (563). The inner wall of the limiting block (563) is rotatably connected to a second screw rod (561), and the second screw rod (561) is threadedly connected to the inner wall of the transparent cover (51).

6. The cold bending device for magnesium-aluminum alloy processing according to claim 5, characterized in that: The surface of the slide bar (562) is provided with a scale (564), and the scale (564) corresponds to the bending angle of the magnesium-aluminum alloy.

7. The cold bending device for processing magnesium-aluminum alloy according to claim 5, characterized in that: The contact of the limiting block (563) is arranged in an arc shape.

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