A hot pressing device for processing aluminum alloy plate

By introducing positioning and heat dissipation mechanisms into the hot pressing device for aluminum alloy sheets, the problems of sheet displacement and positioning difficulties during hot pressing are solved, achieving high-efficiency hot pressing quality and rapid cooling effect.

CN224406162UActive Publication Date: 2026-06-26HUNAN WEISIEN NEW MATERIAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN WEISIEN NEW MATERIAL TECH CO LTD
Filing Date
2025-07-22
Publication Date
2026-06-26

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    Figure CN224406162U_ABST
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Abstract

The utility model discloses a kind of hot-pressing devices for aluminum alloy plate processing, it is related to plate processing technical field, the utility model includes workbench, the outer wall of workbench is fixedly connected with hydraulic rod, the bottom output end of hydraulic rod is fixedly connected with hot-pressing plate, the top outer wall of workbench is slidably connected with aluminum alloy plate, the outer wall of workbench is provided with positioning mechanism, the positioning mechanism includes L plate, the outer wall of L plate is fixedly connected with first motor, the utility model is provided with connecting rod on connecting rod two, when equipment needs to be used, start first motor, first motor rotation can drive transmission shaft rotation to make multiple connecting rod two simultaneously rotate, connecting rod two rotation can pull connecting rod movement, connecting rod movement can drive sliding plate to slide in the limit sliding slot, reach when hot-pressing to aluminum alloy plate, positioning can be carried out to plate, prevent plate from deviating, lead to hot-pressing quality reduction even hot-pressing failure.
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Description

Technical Field

[0001] This utility model belongs to the field of sheet metal processing technology, and in particular relates to a hot pressing device for processing aluminum alloy sheets. Background Technology

[0002] According to the published patent CN218948674U, a hot pressing device for sheet metal processing includes a lower support plate. The upper end face of the lower support plate is supported by upper support plates at its four corners via support columns. Several sets of upper and lower hot pressing plates are movably connected between the lower and upper support plates. Corresponding bidirectional threaded holes are provided at both ends of the upper and lower hot pressing plates, allowing multiple sets of upper and lower hot pressing plates to move simultaneously towards each other to hot press the sheet metal. This shortens the moving distance between the upper and lower hot pressing plates, thereby greatly improving the hot pressing efficiency. However, the following shortcomings still exist:

[0003] The above-mentioned equipment can perform simultaneous hot pressing on multiple sets of plates. However, the plates may shift during the hot pressing process, which may reduce the hot pressing quality or even cause the hot pressing to fail. Furthermore, the above-mentioned equipment is not convenient for positioning the aluminum alloy plates. Therefore, we propose a hot pressing device for processing aluminum alloy plates. Utility Model Content

[0004] The purpose of this utility model is to provide a hot pressing device for processing aluminum alloy sheets. Through the positioning mechanism and heat dissipation mechanism, it solves the problem that when existing equipment is used, it can simultaneously perform hot pressing operations on multiple sets of sheets, but the sheets may shift during the hot pressing process, resulting in a reduction in the hot pressing quality of the device or even hot pressing failure. Furthermore, existing equipment is not convenient for positioning the aluminum alloy sheets during use.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a hot pressing device for processing aluminum alloy sheets, including a worktable, a hydraulic rod fixedly connected to the outer wall of the worktable, a hot pressing plate fixedly connected to the bottom output end of the hydraulic rod, an aluminum alloy sheet slidably connected to the top outer wall of the worktable, and a positioning mechanism provided on the outer wall of the worktable.

[0007] The positioning mechanism includes an L-plate, a first motor fixedly connected to the outer wall of the L-plate, a transmission shaft fixedly connected to the bottom output end of the first motor via a coupling, a second connecting rod fixedly connected to the outer wall of the transmission shaft, several connecting rods rotatably connected to the outer wall of the second connecting rod, a sliding plate rotatably connected to the outer wall of the connecting rods, several limiting grooves opened on the inner wall of the worktable near the sliding plate, several limiting plates rotatably connected to the outer wall of the sliding plate, several rollers rotatably connected to the inner wall of the limiting plates, limiting blocks rotatably connected to the outer walls of the limiting plates and the sliding plate, a telescopic rod fixedly connected to the outer wall of the limiting block, a spring fixedly connected to the outer wall of the limiting block near the telescopic rod, and a heat dissipation mechanism provided on the outer wall of the worktable.

[0008] Furthermore, the outer wall of the L-plate is fixedly connected to the bottom outer wall of the workbench, and the inner wall of the limiting groove is slidably connected to the outer wall of the slide plate.

[0009] Furthermore, the heat dissipation mechanism includes a heat dissipation box, the outer wall of which is fixedly connected to the top outer wall of the workbench.

[0010] Furthermore, a second motor is fixedly connected to the inner wall of the heat sink, and a second drive shaft is fixedly connected to the bottom output end of the second motor via a coupling.

[0011] Furthermore, a drum fan is fixedly connected to the outer wall of the second drive shaft, and several limiting rods are fixedly connected to the top outer wall of the heat sink.

[0012] Furthermore, spring 2 is fixedly connected to the outer wall of each of the limiting rods, and positioning plate is fixedly connected to the outer wall of spring 2.

[0013] Furthermore, a dustproof plate is slidably connected to the inner wall of the heat dissipation box near the drum fan. The inner wall of the dustproof plate has several positioning holes. Furthermore, the inner wall of the positioning holes is slidably connected to the outer wall of the positioning plate.

[0014] This utility model has the following beneficial effects:

[0015] 1. This utility model, by setting a connecting rod on the second connecting rod, allows the first motor to be started when the equipment is needed. The rotation of the first motor drives the transmission shaft to rotate, causing multiple second connecting rods to rotate simultaneously. The rotation of the second connecting rod pulls the connecting rod to move. The movement of the connecting rod causes the slide plate to slide inside and outside the limiting groove. When the slide plate moves, it drives the limiting plate to move. When the limiting plate moves to the appropriate position and no longer contacts the outer wall of the aluminum alloy plate, it achieves the positioning of the plate during hot pressing, preventing the plate from shifting, which would reduce the quality of hot pressing or even cause hot pressing failure. Moreover, the positioning method of the device is simple and convenient, making it easy for users to use.

[0016] 2. This utility model incorporates a drum fan on a drive shaft. When the aluminum alloy sheet is processed, the second motor is started, and its rotation drives the drive shaft to rotate, causing the drum fan to rotate and generate airflow to cool the high-temperature aluminum alloy sheet. The dustproof plate prevents external dust from entering the heat dissipation box and clogging the drum fan. This achieves a certain degree of cooling after the aluminum alloy sheet is hot-pressed. The cooling can quickly solidify the material's microstructure, "locking" the shape of the aluminum alloy sheet after hot pressing and reducing deformation caused by stress release.

[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a cross-sectional view of the positioning mechanism of this utility model;

[0021] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;

[0022] Figure 4 This is a schematic diagram of the internal structure of this utility model;

[0023] Figure 5 This is a cross-sectional view of the heat dissipation mechanism of this utility model.

[0024] The attached diagram lists the components represented by each number as follows:

[0025] 1. Workbench; 101. Hydraulic rod; 102. Hot press plate; 103. Aluminum alloy sheet; 2. Positioning mechanism; 201. L-plate; 202. First motor; 203. Limiting plate; 204. Limiting slide groove; 205. Slide plate; 206. Connecting rod; 207. Drive shaft; 208. Roller; 209. Telescopic rod; 210. Limiting block; 211. Spring; 212. Second connecting rod; 3. Heat dissipation mechanism; 301. Heat dissipation box; 302. Second motor; 303. Positioning plate; 304. Drum fan; 305. Limiting rod; 306. Dustproof plate; 307. Second drive shaft; 308. Second spring; 309. Positioning hole. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figure 1-5 As shown, this utility model is a hot pressing device for processing aluminum alloy sheets, including a worktable 1. A hydraulic rod 101 is fixedly connected to the outer wall of the worktable 1. A hot pressing plate 102 is fixedly connected to the bottom output end of the hydraulic rod 101. An aluminum alloy sheet 103 is slidably connected to the top outer wall of the worktable 1. A positioning mechanism 2 is provided on the outer wall of the worktable 1. The position of the hot pressing plate 102 can be adjusted by the hydraulic rod 101 so that it can be raised or lowered, so as to facilitate hot pressing of aluminum alloy sheets of different thicknesses.

[0028] The positioning mechanism 2 includes an L-plate 201. A first motor 202 is fixedly connected to the outer wall of the L-plate 201. The bottom output end of the first motor 202 is fixedly connected to a transmission shaft 207 via a coupling. A connecting rod 212 is fixedly connected to the outer wall of the transmission shaft 207. The L-plate 201 can fix the position of the first motor 202 to prevent it from shaking violently during operation, which would affect the subsequent normal transmission. Several connecting rods 206 are rotatably connected to the outer wall of the connecting rod 206. A sliding plate 205 is rotatably connected to the outer wall of the connecting rod 206. Several limiting grooves 204 are opened on the inner wall of the end of the worktable 1 near the sliding plate 205. The system is connected to several limiting plates 203. Several rollers 208 are rotatably connected to the inner wall of the limiting plates 203. The rollers 208 can reduce the friction between the limiting plates 203 and the aluminum alloy plate 103 and prevent the aluminum alloy plate 103 from wearing. The outer wall of the limiting plates 203 and the outer wall of the slide plate 205 are rotatably connected to limiting blocks 210. The outer wall of the limiting blocks 210 is fixedly connected to a telescopic rod 209. A spring 211 is fixedly connected to the outer wall of the limiting blocks 210 near the telescopic rod 209. The outer wall of the worktable 1 is provided with a heat dissipation mechanism 3. The telescopic rod 209 can limit the movement trajectory of the spring 211 and prevent the spring 211 from breaking during the extension and retraction process.

[0029] The outer wall of L-plate 201 is fixedly connected to the bottom outer wall of workbench 1, and the inner wall of limiting slide groove 204 is slidably connected to the outer wall of slide plate 205. The heat dissipation mechanism 3 includes heat dissipation box 301. The outer wall of heat dissipation box 301 is fixedly connected to the top outer wall of workbench 1. Heat dissipation box 301 can support and limit the transmission shaft 307 to prevent the transmission shaft 307 from falling off during rotation. The inner wall of heat dissipation box 301 is fixedly connected to a second motor 302. The bottom output end of the second motor 302 is fixedly connected to the transmission shaft 307 through a coupling. When the user starts the second motor 302, it can drive the transmission shaft 307 to rotate. When the transmission shaft 307 rotates, it can drive the drum fan 304 to rotate, thereby accelerating the air circulation in heat dissipation box 301.

[0030] A drum fan 304 is fixedly connected to the outer wall of the second drive shaft 307. Several limiting rods 305 are fixedly connected to the top outer wall of the heat sink 301. Springs 308 are fixedly connected to the outer walls of the limiting rods 305. Positioning plates 303 are fixedly connected to the outer walls of the springs 308. When the positioning plates 303 are inserted into the positioning holes 309, the position of the dustproof plate 306 can be limited to prevent the dustproof plate 306 from falling off by itself. The dustproof plate 306 is slidably connected to the inner wall of the end of the heat sink 301 near the drum fan 304. Several positioning holes 309 are opened on the inner wall of the dustproof plate 306. The inner wall of the positioning holes 309 is slidably connected to the outer wall of the positioning plate 303. The dustproof plate 306 can prevent external dust and other impurities from entering the heat sink 301, causing the drum fan 304 to become blocked and reduce the airflow.

[0031] One specific application of this embodiment is:

[0032] When the equipment is needed, the aluminum alloy sheet 103 is placed on the workbench 1. Then, the hydraulic rod 101 is activated to drive the hot press plate 102 downwards, performing hot pressing on the aluminum alloy sheet 103. After the aluminum alloy sheet 103 is processed, the second motor 302 is activated. The rotation of the second motor 302 drives the transmission shaft 307 to rotate, causing the drum fan 304 to rotate and generate airflow to cool the high-temperature aluminum alloy sheet 103. The dustproof plate 306 can block external dust when the drum fan 304 is in use, preventing dust and other impurities from entering the heat dissipation box 301 and causing blockage of the drum fan 304. When the dustproof plate 306 needs to be removed for cleaning or replacement, first pull up multiple positioning plates 303 simultaneously to completely pull them out of the positioning holes 309 on the dustproof plate 306. When the positioning plates 303 move upwards, they will compress the spring 308. After the positioning plates 303 are completely pulled out, rotate the positioning plates 303 at a certain angle, and then the... The dustproof plate 306 is pulled out from the heat dissipation box 301. After the aluminum alloy plate 103 has cooled down, the first motor 202 is started. The rotation of the first motor 202 can drive the transmission shaft 207 to rotate, causing multiple connecting rods 212 to rotate simultaneously. The rotation of the connecting rods 212 can pull the connecting rod 206 to move. The movement of the connecting rod 206 can drive the sliding plate 205 to slide inside and outside the limiting groove 204. When the sliding plate 205 moves, it will drive the limiting plate 203 to move. When the limiting plate 203 moves to the appropriate position and no longer contacts the outer wall of the aluminum alloy plate 103, the aluminum alloy plate 103 can be taken out. At the same time, the spring 211 will drive the limiting block 210 on the limiting plate 203 to move towards the sliding plate 205 through its own elastic force, which can drive the limiting plate 203 to rotate, making it convenient for the next use of the device. The roller 208 can reduce the friction between the limiting plate 203 and the aluminum alloy plate 103 when fixing the aluminum alloy plate 103, preventing the aluminum alloy plate 103 from being damaged.

[0033] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0034] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A hot pressing device for processing aluminum alloy sheets, comprising a worktable (1), characterized in that: A hydraulic rod (101) is fixedly connected to the outer wall of the workbench (1), a hot plate (102) is fixedly connected to the bottom output end of the hydraulic rod (101), an aluminum alloy plate (103) is slidably connected to the top outer wall of the workbench (1), and a positioning mechanism (2) is provided on the outer wall of the workbench (1). The positioning mechanism (2) includes an L-plate (201). A first motor (202) is fixedly connected to the outer wall of the L-plate (201). A transmission shaft (207) is fixedly connected to the bottom output end of the first motor (202) via a coupling. A second connecting rod (212) is fixedly connected to the outer wall of the transmission shaft (207). Several connecting rods (206) are rotatably connected to the outer wall of the second connecting rod (212). A sliding plate (205) is rotatably connected to the outer wall of the connecting rods (206). Several limiting points are provided on the inner wall of the end of the worktable (1) near the sliding plate (205). The outer wall of the slide (205) is rotatably connected to several limiting plates (203), and the inner wall of the limiting plate (203) is rotatably connected to several rollers (208). The outer walls of the limiting plate (203) and the outer walls of the slide (205) are rotatably connected to limiting blocks (210). The outer wall of the limiting block (210) is fixedly connected to a telescopic rod (209), and the outer wall of the limiting block (210) near the telescopic rod (209) is fixedly connected to a spring (211). The outer wall of the worktable (1) is provided with a heat dissipation mechanism (3).

2. The hot pressing device for processing aluminum alloy sheets according to claim 1, characterized in that, The outer wall of the L plate (201) is fixedly connected to the bottom outer wall of the workbench (1), and the inner wall of the limiting slide groove (204) is slidably connected to the outer wall of the slide plate (205).

3. The hot pressing device for processing aluminum alloy sheets according to claim 2, characterized in that, The heat dissipation mechanism (3) includes a heat dissipation box (301), the outer wall of which is fixedly connected to the top outer wall of the workbench (1).

4. The hot pressing device for processing aluminum alloy sheets according to claim 3, characterized in that, The inner wall of the heat sink (301) is fixedly connected to a second motor (302), and the bottom output end of the second motor (302) is fixedly connected to a transmission shaft (307) via a coupling.

5. The hot pressing device for processing aluminum alloy sheets according to claim 4, characterized in that, A drum fan (304) is fixedly connected to the outer wall of the second drive shaft (307), and several limiting rods (305) are fixedly connected to the top outer wall of the heat sink (301).

6. The hot pressing device for processing aluminum alloy sheets according to claim 5, characterized in that, A spring 2 (308) is fixedly connected to the outer wall of each of the limiting rods (305), and a positioning plate (303) is fixedly connected to the outer wall of the spring 2 (308).

7. The hot pressing device for processing aluminum alloy sheets according to claim 6, characterized in that, A dustproof plate (306) is slidably connected to the inner wall of the heat sink (301) near the drum fan (304). The inner wall of the dustproof plate (306) has several positioning holes (309), and the inner wall of the positioning holes (309) is slidably connected to the outer wall of the positioning plate (303).