Magnesium alloy plate extrusion speed adjusting device

Abstract

The utility model relates to an adjusting device, belongs to the technical field of magnesium alloy plate production, and particularly relates to a magnesium alloy plate extrusion speed adjusting device which comprises a table top, and the top of the table top is fixedly connected with two connecting frames. A motor is started to drive a rotating shaft to rotate, a fixed column is driven to swing a swing block, a sliding block is driven to descend through cooperation with a limiting column, a first hydraulic cylinder is started to drive a strip-shaped block to move, and the fixed column is touched at different times through the strip-shaped block; the extrusion speed of the upper die assembly to the lower die assembly is adjusted by adjusting the upper die assembly and the lower die assembly, the speed during extrusion of an aluminum alloy plate is adjusted, the practicability of the device is improved, and the problems that when an existing device conducts extrusion forming on the aluminum alloy plate, the extrusion speed of most devices is fixed, the speed cannot be adjusted, and the extrusion efficiency is high are solved. And certain limitation exists during use, so that the practicability of the device is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to magnesium alloy plate production technical field especially a magnesium alloy plate extrusion speed adjusting device. BACKGROUND

[0002] Magnesium alloy is the lowest density metal structural material, has high specific strength, high specific mode, high damping, electromagnetic shielding, anti -radiation ability and better casting, cutting processing performance and easy recovery etc. Advantage, magnesium alloy is very low at room temperature The shaping is ideal forming method that magnesium alloy plate adopts extrusion.

[0003] Through the retrieval authorized announcement no. CN220311346U's Chinese patent discloses a kind of magnesium alloy plate extrusion forming device, including rack, the top inner wall of the rack is provided with lifting assembly, the bottom inner wall of the lifting assembly is provided with upper die assembly, the bottom inner wall of the rack is provided with lower die assembly.

[0004] Based on the above search and combining prior art, it is found that:

[0005] The extrusion speed of most devices is fixed when the existing device is extruded and formed to aluminum alloy plate, cannot be adjusted in speed, has certain limitation when using, and then reduces the practicality of device. UTILITY MODEL CONTENT

[0006] In order to solve the above technical problems, the utility model provides a kind of magnesium alloy plate extrusion speed adjusting device, and the rotating shaft is rotated by starting motor, and the swing block is swung by fixed column, the sliding block is driven to descend by the cooperation with limiting column, the connecting block is moved by starting hydraulic cylinder, and the strip block is moved, the sliding rod and reset spring can be set to the quick reciprocating motion of sliding block, so that the extrusion speed of upper die assembly to lower die assembly is adjusted by the touch time of strip block to fixed column.

[0007] The technical solution for achieving the purpose of the utility model is as follows: a magnesium alloy plate extrusion speed adjusting device, including desktop, the top of the desktop is fixedly connected with two connecting frames, the side of the two connecting frames close to each other is commonly fixedly connected with an outer shell, one side of the outer shell is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating shaft through a shaft coupling, and the magnesium alloy plate extrusion speed adjusting device further includes;

[0008] Adjusting mechanism, the adjusting mechanism is located on the desktop;

[0009] The adjusting mechanism comprises a power unit and an adjusting unit, the power unit comprises a rotating disc fixedly connected to the circumferential outer side wall of the rotating shaft, one side of the rotating disc is fixedly connected with two fixed columns, a sliding hole is formed in the bottom of the shell, a sliding block is slidably connected in the sliding hole, an upper die assembly is installed at the bottom of the sliding block, a connecting rod is fixedly connected to one side of the shell, and a swing block is rotatably sleeved on the circumferential outer side wall of the connecting rod.

[0010] In some embodiments, the two connecting frames are both in the shape of "L".

[0011] In some embodiments, the adjusting unit comprises a strip-shaped hole formed in the swing block, a limiting column is fixedly connected to one side of the sliding block and located in the strip-shaped hole, a hydraulic cylinder I is fixedly connected to the inner wall of the bottom of the sliding block, a connecting block is fixedly connected to the output end of the hydraulic cylinder I, an elongated hole is formed in one side of the sliding block, and a strip-shaped block is fixedly connected to one side of the connecting block and penetrates through the elongated hole.

[0012] In some embodiments, a fixed block is fixedly connected to the inner wall of one side of the shell, a sliding rod is slidably connected to the fixed block, one end of the sliding rod is fixedly connected to the sliding block, and a circular block is fixedly connected to the other end of the sliding rod.

[0013] In some embodiments, a reset spring is sleeved on the sliding rod, and the two ends of the reset spring are fixedly connected to the fixed block and the sliding block, respectively.

[0014] In some embodiments, a hydraulic cylinder II is fixedly connected to the inner wall of the bottom of the desktop, and a lower die assembly is installed at the output end of the hydraulic cylinder II.

[0015] Compared with the prior art, the utility model has the following advantages:

[0016] The utility model starts motor and drives rotating shaft to rotate, drives fixed column to swing the swing block, drives sliding block to descend through the cooperation with limiting column, drives connecting block to move through starting hydraulic cylinder I, drives strip-shaped block to move, through the setting of sliding rod and reset spring, sliding block can move back and forth quickly, and the utility model adjusts the extrusion speed of upper die assembly to lower die assembly through the touch time of strip-shaped block to fixed column, realizes the speed adjustment when extruding aluminum alloy plate, and improves the practicability of the device.

[0017] The utility model solves the problem that the extrusion speed of most devices is fixed when the existing device extrudes aluminum alloy plate, the speed cannot be adjusted, and the device has certain limitation in use, thereby reducing the practicability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model will be explained further in combination with the drawings and embodiments:

[0019] Figure 1 is a schematic diagram of the overall three-dimensional structure provided by the utility model in an embodiment;

[0020] Figure 2 is a schematic diagram of the cross-sectional three-dimensional structure of the shell provided by the utility model in an embodiment;

[0021] Figure 3 is a schematic diagram of the enlarged three-dimensional structure at A in the middle provided by the utility model in an embodiment. Figure 2

[0022] Legend:

[0023] 1, desktop; 2, connecting frame; 3, shell; 4, motor; 5, rotating shaft; 6, rotating disc; 7, fixed column; 8, sliding block; 9, hydraulic cylinder I; 10, connecting block; 11, strip block; 12, connecting rod; 13, swing block; 14, limiting column; 15, fixed block; 16, sliding rod; 17, return spring; 18, circular block; 19, upper die assembly; 20, hydraulic cylinder II; 21, lower die assembly. DETAILED DESCRIPTION

[0024] The utility model will be described in detail below, and the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0025] The utility model improves a magnesium alloy plate extrusion speed adjusting device, and the technical scheme of the utility model is:

[0026] As shown in Figures 1-3 A magnesium alloy plate extrusion speed adjusting device, including desktop 1, the top of desktop 1 is fixedly connected with two connecting frames 2, the side of two connecting frames 2 close to each other is fixedly connected with shell 3 in common, the side of shell 3 is fixedly connected with motor 4, the output end of motor 4 is fixedly connected with rotating shaft 5 through coupling, still include; Adjusting mechanism, adjusting mechanism is located on desktop 1;Adjusting mechanism includes power unit and adjusting unit, power unit includes rotating disc 6 fixedly connected on the circumferential outer side wall of rotating shaft 5, the side of rotating disc 6 is fixedly connected with two fixed columns 7, the bottom of shell 3 is provided with sliding hole, sliding hole is slidably connected with sliding block 8, the bottom of sliding block 8 is installed with upper die assembly 19, the side of shell 3 is fixedly connected with connecting rod 12, the circumferential outer side wall of connecting rod 12 is rotatably sleeved with swing block 13;Through the setting of power unit, it is convenient to provide power for the operation of the device. ​

[0027] As Figure 1 shown, in an embodiment, two connecting frames 2 are both in the shape of "L"; through the setting of "L", it is convenient to connect the fittings in the device.

[0028] As Figure 2 and Figure 3 shown, in an embodiment, the adjusting unit includes a strip-shaped hole opened on the swing block 13, one side of the sliding block 8 is fixedly connected with a limiting column 14, the limiting column 14 is located in the strip-shaped hole, the inner wall of the bottom of the sliding block 8 is fixedly connected with a hydraulic cylinder one 9, the output end of the hydraulic cylinder one 9 is fixedly connected with a connecting block 10, one side of the sliding block 8 is provided with an oblong hole, one side of the connecting block 10 penetrates through the oblong hole and is fixedly connected with a strip-shaped block 11; through the setting of the adjusting unit, it is convenient to adjust the extrusion speed.

[0029] As Figure 2 and Figure 3 shown, in an embodiment, one side of the inner wall of the shell 3 is fixedly connected with a fixed block 15, the fixed block 15 is slidingly connected with a sliding rod 16, one end of the sliding rod 16 is fixedly connected to the sliding block 8, the other end of the sliding rod 16 is fixedly connected with a circular block 18; through the setting of the circular block 18, it is convenient to limit the position of the sliding rod 16 when moving.

[0030] As Figure 3 shown, in an embodiment, the sliding rod 16 is sleeved with a return spring 17, both ends of the return spring 17 are fixedly connected to the fixed block 15 and the sliding block 8 respectively; through the setting of the return spring 17, it is convenient to make the sliding block 8 move back and forth quickly.

[0031] As Figure 1 shown, in an embodiment, the bottom inner wall of the tabletop 1 is fixedly connected with a hydraulic cylinder two 20, the output end of the hydraulic cylinder two 20 is installed with a lower die assembly 21; through the setting of the lower die assembly 21, it is convenient to extrude the aluminum alloy plate.

[0032] The specific working method is: when in use, the motor 4 is started to drive the rotating shaft 5 to rotate, the fixed column 7 is driven to swing the swing block 13, through cooperation with the limiting column 14, the sliding block 8 is driven to move downward, the connecting block 10 is driven to move through the starting of the hydraulic cylinder one 9, the strip-shaped block 11 is driven to move, through the setting of the sliding rod 16 and the return spring 17, the sliding block 8 can move back and forth quickly, so that the strip-shaped block 11 touches the fixed column 7 at different times to adjust the extrusion speed of the upper die assembly 19 to the lower die assembly 21, the speed during extruding the aluminum alloy plate is adjusted, and the practicality of the device is improved.

[0033] The technical means disclosed by the utility model scheme are not limited to the technical means disclosed by the above technical means, and also include technical schemes composed of equivalent replacement of the above technical features. The unfinished matters of the utility model belong to the common knowledge of the person skilled in the art.

Claims

1. A magnesium alloy sheet extrusion speed adjustment device, comprising a tabletop (1), wherein two connecting frames (2) are fixedly connected to the top of the tabletop (1), and a housing (3) is fixedly connected to one side of the two connecting frames (2) that are close to each other. A motor (4) is fixedly connected to one side of the housing (3), and a rotating shaft (5) is fixedly connected to the output end of the motor (4) through a coupling. The device is characterized in that: Also comprising; The adjusting mechanism is located on the tabletop (1); The adjusting mechanism comprises a power unit and an adjusting unit, the power unit comprises a rotating disc (6) fixedly connected to the circumferential outer wall of the rotating shaft (5), one side of the rotating disc (6) is fixedly connected with two fixed columns (7), the bottom of the shell (3) is provided with a sliding hole, the sliding hole is slidably connected with a sliding block (8), the bottom of the sliding block (8) is provided with an upper mold assembly (19), one side of the shell (3) is fixedly connected with a connecting rod (12), the circumferential outer wall of the connecting rod (12) is rotatably sleeved with a swing block (13).

2. The magnesium alloy sheet extrusion speed adjusting device according to claim 1, characterized by: Both the connecting frames (2) are "L" shaped.

3. The magnesium alloy sheet extrusion speed adjusting device according to claim 1, characterized by: The adjusting unit comprises a strip-shaped hole provided on the swing block (13), one side of the sliding block (8) is fixedly connected with a limiting column (14), the limiting column (14) is located in the strip-shaped hole, the inner wall of the bottom of the sliding block (8) is fixedly connected with a hydraulic cylinder one (9), the output end of the hydraulic cylinder one (9) is fixedly connected with a connecting block (10), one side of the sliding block (8) is provided with an elongated hole, one side of the connecting block (10) penetrates through the elongated hole and is fixedly connected with a strip-shaped block (11).

4. The magnesium alloy sheet extrusion speed adjusting device according to claim 1, characterized by: One side of the inner wall of the shell (3) is fixedly connected with a fixed block (15), the fixed block (15) is slidably connected with a sliding rod (16), one end of the sliding rod (16) is fixedly connected to the sliding block (8), the other end of the sliding rod (16) is fixedly connected with a circular block (18).

5. The magnesium alloy sheet extrusion speed adjusting device according to claim 4, characterized by: The sliding rod (16) is sleeved with a reset spring (17), both ends of the reset spring (17) are fixedly connected to the fixed block (15) and the sliding block (8) respectively.

6. The magnesium alloy sheet extrusion speed adjusting device according to claim 1, characterized by: The inner wall of the bottom of the tabletop (1) is fixedly connected with a hydraulic cylinder two (20), the output end of the hydraulic cylinder two (20) is provided with a lower mold assembly (21).

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