Magnesium alloy plate stamping device

Abstract

The utility model discloses a magnesium alloy plate stamping device, and relates to the technical field of stamping devices, the magnesium alloy plate stamping device comprises an outer box body, the lower end of the outer box body is fixedly provided with a support frame, the upper end of the outer box body is provided with a hydraulic cylinder, and the output end of the hydraulic cylinder extends to the inner side of the outer box body and is provided with an upper template; a lower die plate is arranged at the bottom of the inner side of the outer box body, a guide rod is arranged on the side of the upper end of the lower die plate, a lower die is arranged at the upper end of the lower die plate, an upper die is installed at the lower end of the upper die plate, and a punching head is arranged at the lower end of the upper die. According to the magnesium alloy plate stamping device, by arranging the feeding frame, the feeding roller, the pushing assembly and the like, during feeding, a magnesium alloy plate is placed on the feeding frame, the feeding roller is used for supporting, the end of the magnesium alloy plate is located in the pushing assembly, the conveying roller is driven by the low-speed motor to rotate, the magnesium alloy plate is pushed into the stamping die, feeding and discharging are facilitated, and the magnesium alloy plate stamping efficiency is improved. Manual feeding and discharging are not needed, and the safety is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping devices, in particular to a magnesium alloy plate stamping device. Background Technique

[0002] Magnesium alloy is an alloy composed of magnesium as the base and other elements added. Magnesium alloy is widely used in portable instruments and the automotive industry to achieve the purpose of light weight. A stamping device is required in the process of processing magnesium alloy plates.

[0003] For example, the patent number CN211437710U discloses a magnesium alloy plate stamping device, which relates to the field of magnesium alloy processing equipment, including a frame, a positioning mechanism and a stamping mechanism. Among them, the magnesium alloy plate is placed on the lower die assembly, and the upper die assembly cooperates with the lower die assembly to clamp the magnesium alloy plate. The first hydraulic cylinder pushes the push plate and the punch downward. The punch moves downward in the through hole of the upper die assembly until the lower end of the punch presses the magnesium alloy plate located in the through hole to complete the stamping process of the magnesium alloy plate. Since the position of the punch of the upper die assembly is fixed in advance, the opening position of the stamped magnesium alloy plate can be guaranteed to be accurate; in addition, when stamping the magnesium alloy plate, the upper die assembly and the lower die assembly clamp the magnesium alloy plate, which can effectively reduce the influence on the magnesium alloy plate outside the opening position, reduce the deformation degree of the magnesium alloy plate, and thus reduce the rejection rate;

[0004] However, the feeding is inconvenient during stamping processing, and there are certain safety hazards, which affect the working efficiency of the overall stamping processing. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a magnesium alloy plate stamping device, which solves the problems that the feeding is inconvenient during stamping processing, there are certain safety hazards, and it affects the working efficiency of the overall stamping processing.

[0006] To achieve the above purposes, the utility model is realized through the following technical solutions: a magnesium alloy plate stamping device, including an outer box body, a support frame is fixedly installed at the lower end of the outer box body, a hydraulic cylinder is installed at the upper end of the outer box body, the output end of the hydraulic cylinder extends to the inside of the outer box body and is provided with an upper template, the bottom of the inside of the outer box body is provided with a lower template, a guide rod is arranged at the side of the upper end of the lower template, a lower die is arranged at the upper end of the lower template, an upper die is installed at the lower end of the upper template, a stamping head is arranged at the lower end of the upper die, a stamping hole is arranged on the upper end surface of the lower die, a pressing component is arranged on the lower end surface of the upper die, feeding frames are installed at both the left and right ends of the outer box body, a feeding roller is arranged inside the feeding frame, and a pushing component is arranged above the feeding roller inside the feeding frame.

[0007] Preferably, four guiding rods are provided, and the upper template is slidably connected to the guiding rods.

[0008] Preferably, the pressing assembly includes a lower pressing plate. Through holes are formed in the surface of the lower pressing plate and are adapted to the punching heads. Connecting rods are fixedly installed on the side edges of the upper end of the lower pressing plate, and four connecting rods are provided.

[0009] Preferably, connecting grooves are formed in the side edges of the lower end surface of the upper die. The upper ends of the connecting rods are slidably connected to the connecting grooves. A connecting spring is sleeved on the outer side of the connecting rod. The upper end of the connecting spring is fixedly connected to the upper die, and the lower end of the connecting spring is fixedly connected to the lower pressing plate.

[0010] Preferably, the feeding rollers are arranged at equal intervals, and the front and rear ends of the feeding rollers are rotatably connected to the feeding rack.

[0011] Preferably, the pushing assembly includes a conveying roller. A rubber pad is arranged on the surface of the conveying roller. Lifting grooves are formed in the front and rear sides of the surface of the feeding rack. Lifting blocks are slidably connected to the inner sides of the lifting grooves. The two lifting blocks are respectively rotatably connected to the front and rear ends of the conveying roller.

[0012] Preferably, a threaded rod is installed at the upper end of the lifting block. The lower end of the threaded rod is rotatably connected to the lifting block. The upper end of the threaded rod extends to the outside of the feeding rack and is fixedly connected to a turning handle. The threaded rod is threadedly connected to the feeding rack. A low-speed motor is installed at the front end of the lifting block. The output end of the low-speed motor is fixedly connected to the front end of the conveying roller.

[0013] Advantageous Effects

[0014] The present utility model provides a magnesium alloy plate stamping device. Compared with the prior art, the following advantageous effects are achieved:

[0015] 1. For this magnesium alloy plate stamping device, by arranging a lower die, an upper die, a pressing assembly, etc., during stamping processing, the hydraulic cylinder pushes the upper template downward to make the upper and lower dies fit, and the lower pressing plate is used to press and limit the magnesium alloy plate to prevent deviation and reduce the deformation of the plate during stamping processing, improving the practicability.

[0016] 2. For this magnesium alloy plate stamping device, by arranging a feeding rack, feeding rollers, a pushing assembly, etc., during feeding, the magnesium alloy plate is placed on the feeding rack, and the feeding rollers support it. The end of the magnesium alloy plate is located in the pushing assembly. The low-speed motor drives the conveying roller to rotate to push the magnesium alloy plate into the stamping die, facilitating loading and unloading. There is no need for manual loading and unloading by personnel, improving the safety. Description of the Drawings

[0017] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0018] Figure 2 is a front view structural schematic diagram of the present utility model;

[0019] Figure 3 is a cross-sectional structural schematic diagram of the upper mold of the present utility model;

[0020] Figure 4 is a structural schematic diagram of the feeding rack of the present utility model.

[0021] In the figure: 1, outer box body; 2, support frame; 3, hydraulic cylinder; 4, upper template; 5, lower template; 6, guide rod; 7, lower mold; 8, upper mold; 9, pressing assembly; 91, lower pressing plate; 92, connecting rod; 93, connecting groove; 94, connecting spring; 10, feeding rack; 11, feeding roller; 12, pushing assembly; 121, conveying roller; 122, lifting groove; 123, lifting block; 124, threaded rod; 125, turning handle; 126, low-speed motor. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1-4, the present utility model provides a technical solution: a magnesium alloy plate stamping device, including an outer box body 1, a support frame 2 is fixedly installed at the lower end of the outer box body 1, a hydraulic cylinder 3 is installed at the upper end of the outer box body 1, the output end of the hydraulic cylinder 3 extends to the inner side of the outer box body 1 and is provided with an upper template 4, a lower template 5 is arranged at the bottom of the inner side of the outer box body 1, guide rods 6 are arranged at the side of the upper end of the lower template 5, there are four guide rods 6, the upper template 4 is slidably connected with the guide rods 6, a lower die 7 is arranged at the upper end of the lower template 5, an upper die 8 is installed at the lower end of the upper template 4, a stamping head is arranged at the lower end of the upper die 8, a stamping hole is arranged on the upper end surface of the lower die 7, a pressing component 9 is arranged on the lower end surface of the upper die 8, the pressing component 9 includes a lower pressing plate 91, through holes are formed on the surface of the lower pressing plate 91, the through holes are adapted to the stamping head, connecting rods 92 are fixedly installed at the side of the upper end of the lower pressing plate 91, there are four connecting rods 92, connecting grooves 93 are formed at the side of the lower end surface of the upper die 8, the upper ends of the connecting rods 92 are slidably connected with the connecting grooves 93, connecting springs 94 are sleeved on the outer sides of the connecting rods 92, the upper ends of the connecting springs 94 are fixedly connected with the upper die 8, and the lower ends of the connecting springs 94 are fixedly connected with the lower pressing plate 91. The hydraulic cylinder 3 pushes the upper template 4 to move downward, so that the upper die 8 moves downward and fits with the lower die 7, and the magnesium alloy plate is pressed and limited by the lower pressing plate 91 to prevent deviation and reduce the deformation of the plate during stamping processing;

[0024] Feeding racks 10 are installed at both the left and right ends of the outer box body 1. Feeding rollers 11 are arranged inside the feeding racks 10. The feeding rollers 11 are equally spaced. The front and rear ends of the feeding rollers 11 are rotatably connected to the feeding racks 10. A pushing assembly 12 is arranged above the feeding rollers 11 inside the feeding racks 10. The pushing assembly 12 includes a conveying roller 121. A rubber pad is arranged on the surface of the conveying roller 121. Lifting grooves 122 are formed on both the front and rear sides of the surface of the feeding rack 10. Lifting blocks 123 are slidably connected inside the lifting grooves 122. The front and rear ends of the two lifting blocks 123 are respectively rotatably connected to the conveying roller 121. A threaded rod 124 is installed at the upper end of the lifting block 123. The lower end of the threaded rod 124 is rotatably connected to the lifting block 123. The upper end of the threaded rod 124 extends to the outside of the feeding rack 10 and is fixedly connected with a turning handle 125. The threaded rod 124 is threadedly connected to the feeding rack 10. A low-speed motor 126 is installed at the front end of the lifting block 123. The output end of the low-speed motor 126 is fixedly connected to the front end of the conveying roller 121. Place the magnesium alloy plate on the feeding rack 10. The feeding rollers 11 support it. The end of the magnesium alloy plate is located in the pushing assembly 12. Use the low-speed motor 126 to drive the conveying roller 121 to rotate, and push the magnesium alloy plate into the stamping die, which is convenient for loading and unloading. There is no need for manual loading and unloading by personnel, improving safety. At the same time, personnel can rotate the turning handle 125 to drive the threaded rod 124 to rotate, and the lifting block 123 moves up and down in the lifting groove 122, which can adjust the position of the conveying roller 121 and change the distance between the conveying roller 121 and the feeding rollers 11 to adapt to sheet materials of different sizes.

[0025] During operation, the hydraulic cylinder 3 pushes the upper template 4 downward, causing the upper die 8 to move downward and fit with the lower die 7. The lower pressing plate 91 is used to press and limit the magnesium alloy plate to prevent deviation and reduce the deformation of the sheet material during stamping processing. For the loading and unloading of the sheet material, place the magnesium alloy plate on the feeding rack 10. The feeding rollers 11 support it. The end of the magnesium alloy plate is located in the pushing assembly 12. Use the low-speed motor 126 to drive the conveying roller 121 to rotate, and push the magnesium alloy plate into the stamping die, which is convenient for loading and unloading. There is no need for manual loading and unloading by personnel, improving safety. At the same time, personnel can rotate the turning handle 125 to drive the threaded rod 124 to rotate, and the lifting block 123 moves up and down in the lifting groove 122, which can adjust the position of the conveying roller 121 and change the distance between the conveying roller 121 and the feeding rollers 11 to adapt to sheet materials of different sizes.

[0026] At the same time, the content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

Claims

1. A magnesium alloy plate stamping device, comprising an outer box (1), characterized in that: A support frame (2) is fixedly mounted on the lower end of the outer box body (1), a hydraulic cylinder (3) is mounted on the upper end of the outer box body (1), an output end of the hydraulic cylinder (3) extends to the inner side of the outer box body (1) and an upper template (4) is arranged, a lower template (5) is arranged at the bottom of the inner side of the outer box body (1), a guide rod (6) is arranged on the side of the upper end of the lower template (5), a lower mold (7) is arranged on the upper end of the lower template (5), and a lower mold (8) is arranged on the lower end of the upper template (4). An upper mold (8) is installed at the end, a punching head is arranged at the lower end of the upper mold (8), a punching hole is arranged at the upper end surface of the lower mold (7), a clamping assembly (9) is arranged at the lower end surface of the upper mold (8), a feeding rack (10) is installed at both left and right ends of the outer box body (1), a feeding roller (11) is arranged on the inner side of the feeding rack (10), and a pushing assembly (12) is arranged on the inner side of the feeding rack (10) above the feeding roller (11).

2. A magnesium alloy sheet stamping device according to claim 1, characterized in that: Four guide rods (6) are provided, and the upper template (4) and the guide rods (6) are slidably connected.

3. A magnesium alloy sheet stamping device according to claim 1, characterized in that: The clamping assembly (9) comprises a lower pressing plate (91), a through hole is provided on the surface of the lower pressing plate (91), the through hole is adapted to fit the punch head, a connecting rod (92) is fixedly mounted on the side of the upper end of the lower pressing plate (91), and four connecting rods (92) are provided.

4. A magnesium alloy sheet stamping device according to claim 3, characterized in that: A connecting groove (93) is provided on the side of the lower end surface of the upper mold (8), the upper end of the connecting rod (92) is slidably connected to the connecting groove (93), the outer side of the connecting rod (92) is sleeved with a connecting spring (94), the upper end of the connecting spring (94) is fixedly connected to the upper mold (8), and the lower end of the connecting spring (94) is fixedly connected to the lower pressure plate (91).

5. A magnesium alloy sheet stamping device according to claim 1, characterized in that: The feeding rollers (11) are distributed at equal intervals, and the front and rear ends of the feeding rollers (11) are rotatably connected to the feeding frame (10).

6. A magnesium alloy sheet stamping device according to claim 1, characterized in that: The pushing assembly (12) comprises a conveying roller (121), the surface of which is provided with a rubber pad, and the front and rear sides of the surface of the feeding rack (10) are provided with lifting grooves (122), the inner side of which is slidably connected with a lifting block (123), and the two lifting blocks (123) are rotatably connected to the front and rear ends of the conveying roller (121) respectively.

7. A magnesium alloy sheet stamping device according to claim 6, characterized in that: A threaded rod (124) is installed at the upper end of the lifting block (123), the lower end of the threaded rod (124) is rotatably connected to the lifting block (123), the upper end of the threaded rod (124) extends to the outside of the feeding rack (10) and is fixedly connected to a rotating handle (125), the threaded rod (124) and the feeding rack (10) are threadedly connected, and a low-speed motor (126) is installed at the front end of the lifting block (123), and the output end of the low-speed motor (126) is fixedly connected to the front end of the conveying roller (121).

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