Aluminum plate bending device for sheet metal working

Abstract

The utility model belongs to the technical field of sheet metal processing, and particularly relates to a sheet metal processing aluminum plate bending device which comprises a working table, two hydraulic cylinders are fixedly installed on the top of the working table, the output ends of the two hydraulic cylinders penetrate through the working table and are fixedly provided with the same fixing plate, and an upper die is arranged at the bottom of the fixing plate. A groove is formed in the upper die, and a limiting strip fixed to the fixing plate is installed in the groove in an inserted mode. The two limiting blocks are installed in the groove in a sliding mode and located at the two ends of the limiting strip, and the ends, close to each other, of the two limiting blocks are matched with the limiting strip in an inserted connection mode; the power assembly is located in the upper mold and used for driving the two limiting blocks to slide; when the whole device is used, a worker can replace the bending shape conveniently, operation is easy, meanwhile, the worker can replace the upper die conveniently, and operation is easy.

Description

Technical Field

[0001] The utility model belongs to the technical field of sheet metal processing, in particular to a sheet metal processing aluminum plate bending device. Background Art

[0002] The sheet metal processing aluminum plate bending device is a highly efficient professional equipment specially used for the precise bending of aluminum plates and other metal plates. Through the hydraulic system and precise control, it can quickly and accurately complete the bending operation of aluminum plates to meet the complex shape requirements in the manufacturing industry. It is an important tool in the metal processing industry.

[0003] For example, the Chinese patent with the announcement number CN216027245U discloses a device for bending aluminum plates, the key points of its technical solution are: it includes an operating panel, the top of the operating panel is fixedly connected to two vertical plates, the top of the vertical plate is fixedly connected to a horizontal plate, the horizontal plate is provided with a pressing and fixing component, the top of the operating panel is slidably connected to a bending table, the end face of the bending table is provided with an inclined slope for bending aluminum plates; the top of the operating panel is provided with a limiting component for guiding the bending table, the bottom of the operating panel is provided with a driving component for driving the bending table to operate, and a bending component is provided in the inner cavity of the bending table; it effectively solves the problems of low bending efficiency and excessive bending speed of the bending device in the prior art, which causes damage to the bending part.

[0004] The above patent has the following problems:

[0005] This patent has some shortcomings when in use. For example, the device cannot quickly adjust the bending angle during use. The lower mold can only be replaced after the device is disassembled, which is cumbersome and time-consuming. At the same time, the upper mold may be damaged after long-term use. Personnel need to use tools to remove bolts for replacement, and removing multiple bolts is time-consuming. In view of this, we propose a sheet metal processing aluminum plate bending device. Utility Model Content

[0006] The purpose of the utility model is to provide a sheet metal processing aluminum plate bending device to solve the problems raised in the above background technology.

[0007] In view of this, the utility model provides a sheet metal processing aluminum plate bending device, comprising:

[0008] A workbench, with two hydraulic cylinders fixedly installed on the top of the workbench, the output ends of the two hydraulic cylinders both pass through the workbench and are fixedly installed with the same fixed plate, an upper mold is provided at the bottom of the fixed plate, a groove is provided in the upper mold, and a limiting strip fixed to the fixed plate is inserted and installed in the groove;

[0009] Two limit blocks, both of which are slidably mounted in the groove and located at both ends of the limit bar, and the ends of the two limit blocks that are close to each other are plugged into and matched with the limit bar;

[0010] A power assembly is located in the upper mold and is used to drive the two limit blocks to slide;

[0011] A sliding groove is provided on the workbench, and a sliding plate is symmetrically slidably installed in the sliding groove. A lower mold is rotatably installed in the sliding groove and between the two sliding plates. The four sides of the lower mold are respectively provided with bending grooves 1, 2, 3 and 4. One end of the lower mold passes through the sliding groove and extends to the outside. Both sliding plates are in close contact with the lower mold.

[0012] The driving assembly is located in the workbench and is used for driving the two sliding plates to slide.

[0013] In the present technical solution, when the bending angle needs to be adjusted, the driving assembly is provided to drive the two sliding plates to slide and move away from each other. When the two sliding plates slide to the appropriate position, the cross-rotating rod can be rotated to drive the lower mold to rotate. The rotation of the lower mold can adjust the positions of bending groove one, bending groove two, bending groove three and bending groove four. The personnel can choose one of them to bend, and then reverse the above operation to fix the position of the lower mold, thereby ensuring the stability of the lower mold during bending, making it convenient for personnel to change the bending shape, and the operation is simple;

[0014] Through the power assembly, the two limit blocks can be driven to slide and move away from each other. When the ends of the two limit blocks that are close to each other are detached from the limit bar, the staff can take out the upper mold downwards. At this time, the upper mold can be replaced, and the new upper mold can be inserted into the bottom of the fixed plate. The position of the new upper mold can be fixed by the above reverse operation, which is convenient for personnel to replace the upper mold and the operation is simple.

[0015] In the above technical solution, further, the power assembly includes:

[0016] Two racks, the two racks are respectively fixedly mounted on the bottom of the two limit blocks, a gear is rotatably mounted in the groove and between the two racks, the gear is meshed with the two racks, and a worm wheel is fixedly mounted on the bottom of the gear, a worm is meshed and mounted on one side of the worm wheel, one end of the worm wheel passes through the groove and extends to the outside, the two racks are both slidably connected to the groove, and the worm wheel and the worm are both rotatably connected to the groove.

[0017] In this technical solution, the staff rotates the worm in the forward direction, and the worm drives the worm wheel engaged with it to rotate, and the worm wheel drives the gear to rotate, and the gear drives the two racks engaged with it to slide and move away from each other, and the two racks respectively drive the two limit blocks to slide and move away from each other. When the ends of the two limit blocks that are close to each other are disengaged from the limit bar, the staff can take out the upper mold downward, and then the upper mold can be replaced, and then the new upper mold can be inserted into the bottom of the fixed plate, and then the position of the new upper mold can be fixed through the above reverse operation, which is convenient for personnel to replace the upper mold and simple to operate.

[0018] In the above technical solution, further, the driving component includes:

[0019] A threaded rod is rotatably installed in the sliding groove and is located on one side of one of the sliding plates. One end of the threaded rod passes through the two sliding plates and the sliding groove and extends to the outside. The threaded rod is provided with two sections of threads with opposite rotation directions, and the threaded rod is threadedly connected to the two sliding plates.

[0020] In this technical solution, when the bending angle needs to be adjusted, first rotate the threaded rod forward. Under the action of the thread, the two sliding plates slide and move away from each other, ensuring the stability of the two sliding plates when sliding. When the two sliding plates slide to the appropriate position, the cross-rotating rod can be rotated to drive the lower mold to rotate. The rotation of the lower mold can adjust the position of bending groove one, bending groove two, bending groove three and bending groove four. Personnel can choose one of them to bend, and then reverse the above operation to fix the position of the lower mold, ensuring the stability of the lower mold when bending, making it convenient for personnel to change the bending shape, and the operation is simple.

[0021] In the above technical solution, further, one end of the worm is fixedly mounted with an operating disk 1, one end of the threaded rod is fixedly mounted with an operating disk 2, and one end of the lower mold is fixedly mounted with a cross rotating rod.

[0022] In this technical solution, the worm is conveniently rotated by the provided operating disk 1, the threaded rod is conveniently rotated by the provided operating disk 2, and the lower mold is conveniently rotated by the provided cross rotating rod.

[0023] In the above technical solution, further, two fixing columns are fixedly installed on the bottom of the fixing plate, both of the two fixing columns extend into the upper mold, and both of the two fixing columns are plug-fitted with the upper mold.

[0024] In this technical solution, the two fixing columns are inserted into the upper mold, which can limit the position of the upper mold and ensure the stability of both sides of the upper mold.

[0025] In the above technical solution, further, the output ends of the two hydraulic cylinders are both slidably connected to the workbench.

[0026] In this technical solution, it is ensured that the output ends of the two hydraulic cylinders can slide within the workbench.

[0027] In the above technical solution, further, a guide column is fixedly installed in the sliding groove and on one side of one of the sliding plates, one end of the guide column passes through the two sliding plates, and the two sliding plates are both slidably connected to the guide column.

[0028] In this technical solution, the two sliding plates can slide on the guide pillars, ensuring the stability of the two sliding plates when sliding.

[0029] The beneficial effects of the utility model are:

[0030] 1. The sheet metal processing aluminum plate bending device can drive the two sliding plates to slide and move away from each other through the set driving assembly. When the two sliding plates slide to the appropriate position, the cross rotating rod can be rotated to drive the lower mold to rotate. The rotation of the lower mold can adjust the positions of bending groove one, bending groove two, bending groove three and bending groove four. The personnel can choose one of them to bend, and then reverse the above operation to fix the position of the lower mold, ensuring the stability of the lower mold during bending, making it convenient for personnel to change the bending shape, and the operation is simple.

[0031] 2. The sheet metal processing aluminum plate bending device can drive the two limit blocks to slide and move away from each other through the provided power assembly. When the ends of the two limit blocks that are close to each other are both detached from the limit bar, the staff can take out the upper mold downwards. At this time, the upper mold can be replaced, and then the new upper mold can be inserted into the bottom of the fixed plate. The position of the new upper mold can be fixed by the above reverse operation, which is convenient for personnel to replace the upper mold and simple to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0033] Figure 2 This is one of the cross-sectional structural diagrams of the workbench of the present utility model;

[0034] Figure 3 This is a schematic diagram of the partial explosion structure of the utility model;

[0035] Figure 4 This is a schematic diagram of the cross-sectional structure of the upper mold of the present utility model;

[0036] Figure 5 This is a schematic diagram of the worm gear area structure of the utility model;

[0037] Figure 6 This is the second schematic diagram of the cross-sectional structure of the workbench of the present invention;

[0038] Figure 7 This is the third schematic diagram of the cross-sectional structure of the workbench of the present invention.

[0039] The marks in the figure are:

[0040] 1. Workbench; 2. Hydraulic cylinder; 3. Fixed plate; 4. Upper mold; 5. Groove; 6. Limit strip; 7. Sliding groove; 8. Lower mold; 9. Sliding plate; 10. Rack; 11. Gear; 12. Worm gear; 13. Worm; 14. Threaded rod; 15. Guide column; 16. Fixed column; 17. Limit block; 18. Operating panel 1; 19. Operating panel 2; 20. Cross rod; 21. Bending slot 1; 22. Bending slot 2; 23. Bending slot 3; 24. Bending slot 4. DETAILED DESCRIPTION

[0041] The following will be combined with the accompanying drawings in the embodiments of this application to clearly describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field fall within the scope of protection of this application.

[0042] In the description of this application, it should be noted that the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn according to the actual proportional relationship. Technologies, methods and equipment known to ordinary technicians in the relevant fields may not be discussed in detail, but where appropriate, the technologies, methods and equipment should be considered as part of the authorization specification. In all examples shown and discussed here, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following figures, so once an item is defined in one figure, it does not need to be further discussed in subsequent figures.

[0043] It should be noted that the terms "first," "second," etc. in the specification and claims of this application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way are interchangeable where appropriate, so that the embodiments of this application can be implemented in an order other than those illustrated or described herein, and that the objects distinguished by "first," "second," etc. are generally of the same type, and do not limit the number of objects. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0044] It should be noted that, in the description of this application, the directions or positional relationships indicated by directional terms such as "front, back, up, down, left, right", "horizontal, vertical, vertical, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description. Unless otherwise specified, these directional terms do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of this application; the directional terms "inside and outside" refer to the inside and outside relative to the outline of each component itself.

[0045] It should be noted that, in the present application, the terms "comprise", "include" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the statement "comprises a ..." does not exclude the presence of other identical elements in the process, method, article or device comprising the element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in the opposite order according to the functions involved. For example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0046] Example 1:

[0047] See also Figure 1 - Figure 7 As shown, this embodiment provides a sheet metal processing aluminum plate bending device, comprising:

[0048] A workbench 1 is provided with two hydraulic cylinders 2 fixedly mounted on the top of the workbench 1. The output ends of the two hydraulic cylinders 2 pass through the workbench 1 and are fixedly mounted with a same fixed plate 3. An upper mold 4 is provided at the bottom of the fixed plate 3. A groove 5 is provided in the upper mold 4. A limiting strip 6 fixed to the fixed plate 3 is inserted and mounted in the groove 5.

[0049] Two limit blocks 17, both of which are slidably mounted in the groove 5 and located at both ends of the limit bar 6, and the ends of the two limit blocks 17 that are close to each other are plugged into the limit bar 6;

[0050] A power assembly is located in the upper mold 4 and is used to drive the two limit blocks 17 to slide;

[0051] The sliding groove 7 is provided on the workbench 1, and a sliding plate 9 is symmetrically slidably installed in the sliding groove 7. A lower mold 8 is rotatably installed in the sliding groove 7 and between the two sliding plates 9. The four sides of the lower mold 8 are respectively provided with a bending groove 1 21, a bending groove 22, a bending groove 3 23 and a bending groove 4 24. One end of the lower mold 8 passes through the sliding groove 7 and extends to the outside. The two sliding plates 9 are in close contact with the lower mold 8.

[0052] The driving assembly is located inside the workbench 1 and is used to drive the two sliding plates 9 to slide.

[0053] Among them, when it is necessary to adjust the bending angle, the driving assembly is provided to drive the two sliding plates 9 to slide and move away from each other. When the two sliding plates 9 slide to the appropriate position, the cross-rotating rod 20 can be rotated to drive the lower mold 8 to rotate. The rotation of the lower mold 8 can adjust the positions of the bending groove 1 21, the bending groove 22, the bending groove 3 23 and the bending groove 4 24. The personnel can choose one of them to bend, and then reverse the above operation to fix the position of the lower mold 8, thereby ensuring the stability of the lower mold 8 during bending, making it convenient for personnel to change the bending shape, and the operation is simple;

[0054] Through the provided power assembly, the two limit blocks 17 can be driven to slide and move away from each other. When the ends of the two limit blocks 17 that are close to each other are both detached from the limit bar 6, the staff can take out the upper mold 4 downwards. At this time, the upper mold 4 can be replaced, and then the new upper mold 4 can be inserted into the bottom of the fixed plate 3. The position of the new upper mold 4 can be fixed through the above reverse operation, which makes it convenient for personnel to replace the upper mold 4 and the operation is simple.

[0055] In this embodiment, the power assembly includes:

[0056] Two racks 10, the two racks 10 are fixedly mounted on the bottom of the two limit blocks 17 respectively, a gear 11 is rotatably mounted in the groove 5 and between the two racks 10, the gear 11 is meshed with the two racks 10, and a worm wheel 12 is fixedly mounted on the bottom of the gear 11, a worm 13 is meshed with one side of the worm wheel 12, one end of the worm 13 passes through the groove 5 and extends to the outside, the two racks 10 are slidably connected to the groove 5, and the worm wheel 12 and the worm 13 are rotatably connected to the groove 5;

[0057] Among them, the staff rotates the worm 13 forward, and the worm 13 drives the worm wheel 12 engaged with it to rotate, and the worm wheel 12 drives the gear 11 to rotate, and the gear 11 drives the two racks 10 engaged with it to slide and move away from each other, and the two racks 10 respectively drive the two limit blocks 17 to slide and move away from each other. When the ends of the two limit blocks 17 that are close to each other are disengaged from the limit bar 6, the staff can take out the upper mold 4 downward, and then the upper mold 4 can be replaced, and then the new upper mold 4 can be inserted into the bottom of the fixed plate 3, and then the position of the new upper mold 4 can be fixed through the above reverse operation, which is convenient for personnel to replace the upper mold 4 and the operation is simple.

[0058] In this embodiment, the driving component includes:

[0059] A threaded rod 14 is rotatably mounted in the sliding groove 7 and is located on one side of one of the sliding plates 9. One end of the threaded rod 14 passes through the two sliding plates 9 and the sliding groove 7 and extends to the outside. The threaded rod 14 is provided with two sections of threads rotating in opposite directions, and the threaded rod 14 is threadedly connected to the two sliding plates 9.

[0060] Among them, when the bending angle needs to be adjusted, first rotate the threaded rod 14 in the forward direction. Under the action of the thread, the two sliding plates 9 slide and move away from each other to ensure the stability of the two sliding plates 9 when sliding. When the two sliding plates 9 slide to the appropriate position, the cross-rotating rod 20 can be rotated to drive the lower mold 8 to rotate. The rotation of the lower mold 8 can adjust the positions of bending groove 1 21, bending groove 22, bending groove 3 23 and bending groove 4 24. Personnel can choose one of them to bend, and then reverse the above operation to fix the position of the lower mold 8, ensuring the stability of the lower mold 8 when bending, making it convenient for personnel to change the bending shape, and the operation is simple.

[0061] Example 2:

[0062] This embodiment provides a sheet metal processing aluminum plate bending device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0063] In this embodiment, an operating disk 18 is fixedly mounted on one end of the worm 13 , an operating disk 2 19 is fixedly mounted on one end of the threaded rod 14 , and a cross rotating rod 20 is fixedly mounted on one end of the lower mold 8 .

[0064] Among them, the worm 13 is conveniently rotated by the provided operating disk 18, the threaded rod 14 is conveniently rotated by the provided operating disk 2 19, and the lower mold 8 is conveniently rotated by the provided cross rotating rod 20.

[0065] Example 3:

[0066] This embodiment provides a sheet metal processing aluminum plate bending device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0067] In this embodiment, two fixing columns 16 are fixedly installed on the bottom of the fixing plate 3 . Both fixing columns 16 extend into the upper mold 4 , and both fixing columns 16 are plugged into the upper mold 4 .

[0068] Among them, the two fixing columns 16 are both inserted into the upper mold 4, which can limit the position of the upper mold 4 and ensure the stability of both sides of the upper mold 4.

[0069] Example 4:

[0070] This embodiment provides a sheet metal processing aluminum plate bending device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0071] In this embodiment, the output ends of the two hydraulic cylinders 2 are both slidably connected to the workbench 1 .

[0072] Here, it is ensured that the output ends of the two hydraulic cylinders 2 can slide within the workbench 1 .

[0073] Example 5:

[0074] This embodiment provides a sheet metal processing aluminum plate bending device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0075] In this embodiment, a guide post 15 is fixedly installed in the sliding groove 7 and on one side of one of the sliding plates 9 . One end of the guide post 15 passes through the two sliding plates 9 , and both sliding plates 9 are slidably connected to the guide post 15 .

[0076] The two sliding plates 9 can slide on the guide posts 15 to ensure the stability of the two sliding plates 9 when sliding.

[0077] Working principle: When the bending angle needs to be adjusted, first rotate the operating disk 2 19 in the forward direction and drive the threaded rod 14 to rotate. Under the action of the thread, the two sliding plates 9 slide on the guide column 15 and move away from each other to ensure the stability of the two sliding plates 9 when sliding. When the two sliding plates 9 slide to the appropriate position, the cross-rotating rod 20 can be rotated to drive the lower mold 8 to rotate. The rotation of the lower mold 8 can adjust the positions of the bending groove 1 21, the bending groove 22, the bending groove 3 23 and the bending groove 4 24. The personnel can choose one of them to bend, and then reverse the above operation to fix the position of the lower mold 8, ensuring the stability of the lower mold 8 when bending, making it convenient for personnel to change the bending shape, and the operation is simple;

[0078] The staff rotates the operating disk 18 forward and drives the worm 13 to rotate, the worm 13 drives the worm gear 12 engaged with it to rotate, the worm gear 12 drives the gear 11 to rotate, and the gear 11 drives the two racks 10 engaged with it to slide and move away from each other, and the two racks 10 respectively drive the two limit blocks 17 to slide and move away from each other. When the ends of the two limit blocks 17 that are close to each other are disengaged from the limit bar 6, the staff can take out the upper mold 4 downward, and at the same time, the two fixing columns 16 are disengaged from the upper mold 4. At this time, the upper mold 4 can be replaced, and the new upper mold 4 is inserted into the bottom of the fixed plate 3. At the same time, the two fixing columns 16 are inserted into the upper mold 4, which can limit the position of the upper mold 4 to ensure the stability of both sides of the upper mold 4. The position of the new upper mold 4 can be fixed through the above-mentioned reverse operation, which is convenient for personnel to replace the upper mold 4 and simple to operate.

[0079] The embodiments of the present application are described above in conjunction with the accompanying drawings. Unless there is a conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of this application, ordinary technicians in this field can also make many forms without departing from the purpose of this application and the scope of protection of the claims, all of which are within the protection of this application.

Claims

1. A sheet metal processing aluminum plate bending device, characterized in that: include: A workbench (1), wherein two hydraulic cylinders (2) are fixedly installed on the top of the workbench (1), the output ends of the two hydraulic cylinders (2) both pass through the workbench (1) and are fixedly installed with a same fixed plate (3), an upper mold (4) is provided at the bottom of the fixed plate (3), a groove (5) is provided in the upper mold (4), and a limiting strip (6) fixed to the fixed plate (3) is inserted and installed in the groove (5); Two limit blocks (17), both of which are slidably mounted in the groove (5) and located at both ends of the limit bar (6), and the ends of the two limit blocks (17) that are close to each other are plugged into and matched with the limit bar (6); A power assembly, the power assembly being located in the upper mold (4) and being used to drive the two limit blocks (17) to slide; A sliding groove (7), wherein the sliding groove (7) is provided on the workbench (1), and a sliding plate (9) is symmetrically slidably installed in the sliding groove (7), a lower mold (8) is rotatably installed in the sliding groove (7) and located between the two sliding plates (9), and a bending groove 1 (21), a bending groove 2 (22), a bending groove 3 (23) and a bending groove 4 (24) are respectively provided on four sides of the lower mold (8), one end of the lower mold (8) passes through the sliding groove (7) and extends to the outside, and the two sliding plates (9) are in close contact with the lower mold (8); A driving assembly is located in the workbench (1) and is used to drive the two sliding plates (9) to slide.

2. The sheet metal processing aluminum plate bending device according to claim 1, characterized in that: The power assembly includes: Two racks (10), the two racks (10) are fixedly mounted on the bottoms of the two limit blocks (17), a gear (11) is rotatably mounted in the groove (5) and between the two racks (10), the gear (11) is meshed with the two racks (10), and a worm wheel (12) is fixedly mounted on the bottom of the gear (11), a worm (13) is meshed with one side of the worm wheel (12), one end of the worm (13) passes through the groove (5) and extends to the outside, the two racks (10) are both slidably connected to the groove (5), and the worm wheel (12) and the worm (13) are both rotatably connected to the groove (5).

3. The sheet metal processing aluminum plate bending device according to claim 2, characterized in that: The drive assembly includes: A threaded rod (14) is rotatably mounted in the sliding groove (7) and is located on one side of one of the sliding plates (9). One end of the threaded rod (14) passes through the two sliding plates (9) and the sliding groove (7) and extends to the outside. The threaded rod (14) is provided with two sections of threads with opposite rotation directions, and the threaded rod (14) is threadedly connected to the two sliding plates (9).

4. The sheet metal processing aluminum plate bending device according to claim 3, characterized in that: An operating disk 1 (18) is fixedly mounted on one end of the worm (13), an operating disk 2 (19) is fixedly mounted on one end of the threaded rod (14), and a cross rotating rod (20) is fixedly mounted on one end of the lower mold (8).

5. The sheet metal processing aluminum plate bending device according to claim 1, characterized in that: Two fixing columns (16) are fixedly mounted on the bottom of the fixing plate (3), and both fixing columns (16) extend into the upper mold (4), and both fixing columns (16) are plug-fitted to the upper mold (4).

6. The sheet metal processing aluminum plate bending device according to claim 1, characterized in that: The output ends of the two hydraulic cylinders (2) are both slidably connected to the workbench (1).

7. The sheet metal processing aluminum plate bending device according to claim 1, characterized in that: A guide column (15) is fixedly installed in the sliding groove (7) and on one side of one of the sliding plates (9). One end of the guide column (15) passes through the two sliding plates (9). Both of the sliding plates (9) are slidably connected to the guide column (15).

Images