Hard PC plate bending machine

Abstract

The utility model relates to the technical field of plate bending, and discloses a hard PC plate bending machine which comprises a bending machine body, a bending die and a pressing block, a storage box is arranged on one side of the bending die, a pushing mechanism is fixedly connected to the side wall of one side of the storage box, a driving assembly is arranged above the pressing block, and the pushing mechanism is fixedly connected to the side wall of the other side of the storage box. And the driving assembly is fixedly connected with the bending machine main body. According to the plate bending device, the storage box, the jacking mechanism, the driving assembly and the like are arranged to be used in cooperation, plates needing to be bent can be automatically added to the bending die, convenience and rapidness are achieved, and then manpower is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of plate bending, in particular to a hard PC plate bending machine. Background Art

[0002] PC sheet, also known as polycarbonate sheet, is an engineering plastic with excellent comprehensive performance. It has outstanding physical, mechanical, electrical and thermal properties, and is known as the "king of transparent plastics". PC sheets produced with it as raw material are divided into hollow sheet series and solid sheet series, both of which have the advantages of light transmission, UV protection, flame retardancy, and weather resistance. The bending machine is a machine that bends hard PC sheets. When PC sheets are used, some use ranges require them to be bent.

[0003] In a hard PC sheet bending machine disclosed by the authorization announcement number CN219988450U, a stamping plate and a clamping mechanism are included, the lower end face of the clamping mechanism is provided with a body through a bolt thread, hydraulic cylinders are fixedly provided on both sides of the upper end face of the body, the upper end faces of the two hydraulic cylinders are connected to the stamping plate, and limit plates are fixedly provided on both sides of the upper end face of the body, the stamping plate includes a top plate, a slot is fixedly provided in the middle of the lower end face of the top plate, a punching head is clamped inside the slot, the clamping mechanism includes a base and a clamping plate, a groove is provided inside the base, and a motor is fixedly provided on the inner wall of one side of the groove. In the utility model, the bending machine is provided with a limit plate to prevent manual holding of the hard PC sheet for bending operation, reduce the situation that the PC sheet is offset when being bent and affects the bending quality, and the bending machine improves the bending quality and efficiency of the hard PC sheet.

[0004] Although the above device avoids the manual bending operation of the hard PC sheet, the upper and lower parts of the PC sheet need to be manually bent, which is a waste of manpower. Utility Model Content

[0005] The utility model aims to solve the problems existing in the prior art, and proposes a hard PC plate bending machine, which can automatically complete the loading of the plate, is convenient and fast, and saves manpower.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A hard PC sheet bending machine comprises a bending machine body, a bending die and a pressing block. A storage box is arranged on one side of the bending die, and a jacking mechanism is fixedly connected to a side wall of the storage box. A driving assembly is arranged above the pressing block, and the driving assembly is fixedly connected to the bending machine body.

[0008] Preferably, the pushing mechanism includes a first sleeve fixedly connected to the storage box, and the inner wall of the first sleeve is slidably connected to the first piston, one side wall of the first piston is fixedly connected to a push rod, and the outer wall of the push rod is sleeved with a first spring, one end of the push rod passes through the storage box and extends to the interior of the storage box, one side wall of the first sleeve is connected to a connecting pipe, and one end of the connecting pipe is connected to the driving assembly.

[0009] Preferably, the driving assembly includes a second sleeve fixedly connected to the bending machine body, and the inner wall of the second sleeve is slidably connected to a second piston, the lower surface of the second piston is fixedly connected to a push rod, one end of the push rod passes through the second sleeve and extends to the outside of the second sleeve, and the outer wall of the second sleeve is connected to the connecting pipe.

[0010] Preferably, a cavity is provided inside the bending mold, and a spring sheet is fixedly connected to the bottom of the cavity, a top block is fixedly connected to the upper end of the spring sheet, and one end of the top block passes through the cavity and extends to the outside of the cavity.

[0011] Preferably, a second spring is sleeved on the outer wall of the push rod.

[0012] Preferably, a strip groove is formed on the inner wall of the storage box, and a strip rod is arranged in the strip groove, and the strip rod is fixedly connected to the push rod.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The utility model can automatically add the plate to be bent onto the bending die by arranging a storage box, a pushing mechanism and a driving component for use in combination, which is convenient and quick, thereby saving manpower. At the same time, by arranging a push block and a spring sheet, when the pressure block presses the plate, the push block can be retracted into the cavity, and when the pressure block moves up and resets, the spring sheet can push the push block to move the top block up, and the moved top block can push the plate to make the plate separate from the bending die, thereby making it convenient for the staff to remove the plate, thus ensuring that the staff can remove the plate in a short time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional structural schematic diagram of a hard PC sheet bending machine proposed by the utility model;

[0016] Figure 2 This is a cross-sectional structural schematic diagram of a hard PC sheet bending machine proposed by the utility model;

[0017] Figure 3 for Figure 2 The enlarged structural diagram at A in the middle;

[0018] Figure 4 for Figure 2 The enlarged structural diagram at B in the middle;

[0019] Figure 5 for Figure 2 Schematic diagram of the enlarged structure at point C in the middle.

[0020] In the figure: 1. bending machine body; 2. bending die; 3. pressing block; 4. storage box; 5. first sleeve; 6. first piston; 7. push rod; 8. first spring; 9. connecting pipe; 10. second sleeve; 11. second piston; 12. push rod; 13. cavity; 14. spring sheet; 15. push block; 16. second spring; 17. strip rod. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-Figure 5 A hard PC sheet bending machine includes a bending machine body 1, a bending die 2 and a pressing block 3. A storage box 4 is provided on one side of the bending die 2, and a jacking mechanism is fixedly connected to a side wall of the storage box 4. A driving assembly is provided above the pressing block 3, and the driving assembly is fixedly connected to the bending machine body 1.

[0023] It can be seen from the above structure that: by setting up a storage box 4, a pushing mechanism and a driving component, etc., the plate to be bent can be automatically added to the bending mold 2, which is convenient and quick, thereby saving manpower. When in use, first add enough plates to the storage box 4, place a plate on the bending mold 2, and then start the bending machine body 1 to drive the pressure block 3 to move downward. The downward pressure block 3 cooperates with the bending mold 2 to bend the plate. After the plate is bent, the bending machine body 1 drives the pressure block 3 to move upward. When the pressure block 3 moves upward, the bent plate can be removed. After the upward pressure block 3 moves to a certain position, the driving component drives the pushing mechanism, so that the pushing mechanism pushes the plate placed in the storage box 4 onto the bending mold 2.

[0024] Furthermore, the pushing mechanism includes a first sleeve 5 fixedly connected to the storage box 4, and the inner wall of the first sleeve 5 is slidably connected to the first piston 6, one side wall of the first piston 6 is fixedly connected to the push rod 7, and the outer wall of the push rod 7 is sleeved with a first spring 8, one end of the push rod 7 passes through the storage box 4 and extends to the interior of the storage box 4, one side wall of the first sleeve 5 is connected to a connecting pipe 9, and one end of the connecting pipe 9 is connected to the driving assembly; by arranging the push rod 7 and the first piston 6 for use, when in use, when air enters the first sleeve 5, the air entering the first sleeve 5 will press the first piston 6, so that the first piston 6 pushes the push rod 7, and the moving push rod 7 can push the plate stored in the cylinder 4, and then push the plate onto the bending mold 2.

[0025] Furthermore, the driving assembly includes a second sleeve 10 fixedly connected to the bending machine body 1, and the inner wall of the second sleeve 10 is slidably connected to the second piston 11, and the lower surface of the second piston 11 is fixedly connected to the push rod 12, one end of the push rod 12 passes through the second sleeve 10 and extends to the outside of the second sleeve 10, and the outer wall of the second sleeve 10 is connected to the connecting pipe 9; by arranging the first sleeve 10 and the second piston 11 for use in conjunction with each other, when in use, when the bending machine body 1 drives the pressure block 3 to move upward, after the pressure block 3 moves to a certain position, the upwardly moved pressure block 3 pushes the push rod 12, and the moving push rod 12 drives the second piston 11 to move, and the moving second piston 11 presses the air in the second sleeve 10 into the first sleeve 5 through the connecting pipe 9, and the air entering the first sleeve 5 can press the first piston 6 and the push rod 7.

[0026] Furthermore, a cavity 13 is provided inside the bending mold 2, and a spring sheet 14 is fixedly connected to the bottom of the cavity 13, and a top block 15 is fixedly connected to the upper end of the spring sheet 14, and one end of the top block 15 passes through the cavity 13 and extends to the outside of the cavity 13; by arranging the top block 15 and the spring sheet 14, when the pressing block 3 presses the plate, the top block 15 can be retracted into the cavity 13, and when the pressing block 3 moves up and resets, the spring sheet 14 can push the top block 15 to move the top block 15 up, and the moved top block 15 can push the plate to make the plate detach from the bending mold 2, thereby making it convenient for the staff to remove the plate, thus ensuring that the staff can remove the plate in a short time.

[0027] Furthermore, a second spring 16 is sleeved on the outer wall of the push rod 12, one end of the second spring 16 is fixed to the second piston 11, and the other end of the second spring 16 is fixed to the second sleeve 10. When the pressure block 3 moves downward during use, the second spring 16 can pull the second piston 11 and the push rod 12 to move the push rod 12 downward.

[0028] Furthermore, a strip groove is provided on the inner wall of the storage box 4, and a strip rod 17 is provided in the strip groove, and the strip rod 17 is fixedly connected to the push rod 7; by providing the strip rod 17, the stability of the push rod 7 when pushing the plate can be increased.

[0029] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hard PC sheet bending machine, comprising a bending machine body (1), a bending die (2) and a pressing block (3), characterized in that: A storage box (4) is provided on one side of the bending die (2), and a jacking mechanism is fixedly connected to a side wall of the storage box (4). A driving assembly is provided above the pressing block (3), and the driving assembly is fixedly connected to the bending machine body (1).

2. A hard PC sheet bending machine according to claim 1, characterized in that: The pushing mechanism comprises a first sleeve (5) fixedly connected to the storage box (4), and the inner wall of the first sleeve (5) is slidably connected to a first piston (6), a side wall of one side of the first piston (6) is fixedly connected to a push rod (7), and the outer wall of the push rod (7) is sleeved with a first spring (8), one end of the push rod (7) passes through the storage box (4) and extends to the inside of the storage box (4), one side wall of the first sleeve (5) is connected to a connecting pipe (9), and one end of the connecting pipe (9) is connected to a driving component.

3. A hard PC sheet bending machine according to claim 2, characterized in that: The driving assembly comprises a second sleeve (10) fixedly connected to the bending machine body (1), and the inner wall of the second sleeve (10) is slidably connected to a second piston (11), and the lower surface of the second piston (11) is fixedly connected to a push rod (12), one end of the push rod (12) passes through the second sleeve (10) and extends to the outside of the second sleeve (10), and the outer wall of the second sleeve (10) is connected to the connecting pipe (9).

4. The hard PC sheet bending machine according to claim 1, characterized in that: A cavity (13) is provided inside the bending mold (2), and a spring sheet (14) is fixedly connected to the bottom of the cavity (13), and a top block (15) is fixedly connected to the upper end of the spring sheet (14), and one end of the top block (15) passes through the cavity (13) and extends to the outside of the cavity (13).

5. The hard PC sheet bending machine according to claim 3, characterized in that: The outer wall of the push rod (12) is sleeved with a second spring (16).

6. The hard PC sheet bending machine according to claim 3, characterized in that: The inner wall of the storage box (4) is provided with a strip groove, and a strip rod (17) is arranged in the strip groove, and the strip rod (17) is fixedly connected to the push rod (7).

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