Hot bending device for acrylic plate processing

Abstract

The utility model relates to the technical field of hot bending devices, in particular to a hot bending device for acrylic plate processing, which comprises a worktable, moving grooves are formed in two sides of the inner wall of the worktable, two-way threaded rods are rotatably connected to one sides of the interiors of the moving grooves, and the two-way threaded rods extend to the outside of the worktable. According to the scheme, the rotary knob is rotated to drive the two-way threaded rod to rotate, so that the two-way threaded rod rotates to drive the moving blocks on the two sides to move back to back along the inner walls of the moving grooves, and then the rotating plates on the two sides are driven to rotate; and the two rotating plates rotate to push the mounting frames to move along the top of the workbench, so that the mounting frames on the two sides are driven to move oppositely, a plurality of rolling shafts on the inner walls of the two mounting frames make contact with the two ends of an acrylic plate, the effect of conveniently carrying out hot bending treatment on the acrylic plates of different sizes is achieved, and the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of AAA, in particular to a hot bending device for processing acrylic plates. BACKGROUND

[0002] The acrylic is also called special treated organic glass, and is a replacement product of the organic glass. The lamp box made of the acrylic has the characteristics of good light transmission, pure color, rich color, beautiful appearance, long service life, no influence on use and the like.

[0003] In the prior art, when the acrylic plate is processed, the acrylic plate needs to be bent according to the processing requirement. The general hot bending device has a fixed size and can only process the acrylic plates with a fixed size, and it is not easy to process the acrylic plates with different sizes, so that the practicability of the device is not high. When the acrylic plate is bent, one end of the acrylic plate is generally fixed, and the other end of the acrylic plate is bent. However, the acrylic plate can only be bent to be perpendicular to each other, and it is inconvenient to adjust the bending angle. Therefore, the application provides a hot bending device for processing acrylic plates to solve the above problems. CONTENT OF THE INVENTION

[0004] In order to solve the problems of unsuitable processing of different size acrylic plates and inconvenient adjustment of the bending angle, the application provides a hot bending device for processing acrylic plates.

[0005] The application provides a hot bending device for processing acrylic plates, which comprises a workbench, the inner walls of the workbench are provided with moving grooves on both sides, bidirectional threaded rods are rotationally connected to the inner sides of the moving grooves, the two bidirectional threaded rods are extended to the outside of the workbench, the outer walls of the bidirectional threaded rods are threadedly connected with moving blocks on both sides, the upper surface of the workbench is rotationally connected with a plurality of rotating plates through a plurality of moving blocks, the opposite sides of the rotating plates are rotationally connected with connecting seats, the upper surface of the workbench is slidably connected with two mounting frames through a plurality of rotating plates and a plurality of connecting seats, the opposite sides of the two mounting frames are rotationally connected with a plurality of rollers, and the sides of the bidirectional threaded rods are fixedly connected with knobs.

[0006] Preferably, a sliding groove is arranged at the center position of the upper surface of the workbench, a threaded rod is rotationally connected to the inner side of the sliding groove, and a push block is threadedly connected to the outer wall of the threaded rod.

[0007] Preferably, a second servo motor is fixedly connected to the side of the outer surface of the workbench, and the driving end of the second servo motor penetrates the inner wall of the workbench and is fixedly connected to the side of the threaded rod.

[0008] Preferably, one side of the upper surface of the workbench is fixedly connected with a first fixing frame, both sides of the upper surface of the first fixing frame are fixedly connected with first servo electric cylinders, and the telescopic ends of the first servo electric cylinders penetrate the inner wall of the first fixing frame and are fixedly connected with second pressing plates.

[0009] Preferably, one side of the outer surface of the workbench is rotatably connected with a rotary heating plate, one side of the upper surface of the rotary heating plate is fixedly connected with a second fixing frame, both sides of the upper surface of the second fixing frame are fixedly connected with second servo electric cylinders, the telescopic ends of the second servo electric cylinders penetrate the inner wall of the second fixing frame and are fixedly connected with first pressing plates.

[0010] Preferably, one side of the lower surface of the rotary heating plate is fixedly connected with a mounting seat at the center position, one side of the lower surface of the workbench corresponding to the mounting seat is fixedly connected with a fixed plate, one side of the outer surface of the fixed plate is rotatably connected with a lead screw, and the lead screw extends to the outside of the fixed plate.

[0011] Preferably, the outer wall of the fixed plate is fixedly connected with a limiting rod corresponding to one side of the lead screw, one side of the outer wall of the lead screw is threadedly connected with a connecting block, and the lower surface of the workbench is rotatably connected with a pull plate through the connecting block.

[0012] Preferably, one side of the outer wall of the fixed plate is fixedly connected with a first servo motor, and the driving end of the first servo motor penetrates the inner wall of the fixed plate and is fixedly connected to one side of the lead screw.

[0013] To sum up, the present application has the following beneficial technical effects:

[0014] 1. By rotating the knob to drive the bidirectional threaded rod to rotate, the bidirectional threaded rod drives the two moving blocks to move away from each other along the inner wall of the moving groove, and then drives the two rotating plates to rotate, and the mounting frame is moved along the top of the workbench by the rotation of the two rotating plates, so that the two mounting frames move towards each other, and the plurality of rollers in the inner wall of the two mounting frames are in contact with the ends of the acrylic plate; compared with the prior art, it has the effect of being suitable for hot bending treatment of acrylic plates of different sizes, and increases the practicality of the device.

[0015] 2. The first servo motor drives the lead screw to rotate, the limiting rod limits the moving direction of the connecting block, and then the lead screw drives the connecting block to move, the mounting seat and the connecting block are connected by the pull plate, the rotary heating plate is connected with the mounting seat, so that the connecting block moves to drive the pull plate to pull the rotary heating plate to rotate, and then the acrylic plate after heating is subjected to draw bending treatment; compared with the prior art, the bending angle of the acrylic plate can be automatically adjusted, and the processing efficiency of the acrylic plate is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is the structural schematic diagram of the heat bending device of the embodiment of the application;

[0017] Figure 2 is the structural schematic diagram of the heat bending device of the embodiment of the application;

[0018] Figure 3 is the structural schematic diagram of the workbench section of the embodiment of the application;

[0019] Figure 4 is the structural schematic diagram of the workbench section of the embodiment of the application.

[0020] Explanation of reference numerals: 1, workbench; 2, first fixing frame; 3, first servo electric cylinder; 4, rotating heating plate; 5, second fixing frame; 6, second servo electric cylinder; 7, first pressing plate; 8, mounting seat; 9, pull plate; 10, connecting block; 11, first servo motor; 12, fixing plate; 13, screw rod; 14, limiting rod; 15, second servo motor; 16, knob; 17, bidirectional threaded rod; 18, mounting frame; 19, connecting seat; 20, moving block; 21, rotating plate; 22, roller; 23, sliding groove; 24, push block; 25, moving groove; 26, second pressing plate; 27, threaded rod. DETAILED DESCRIPTION

[0021] The following will be described in detail in combination with the accompanying drawings. Figure 1 - Figure 4 The application will be further described in detail.

[0022] Embodiment one

[0023] Please refer to Figures 1-4 The utility model provides a heat bending device for acrylic sheet processing technical scheme:

[0024] A heat bending device for acrylic sheet processing, Figures 1-4The utility model provides a kind of acryl plate processing device, including workbench 1, the inner wall both sides of workbench 1 are equipped with moving groove 25, the inside one side of moving groove 25 is rotatably connected with two-way screw rod 17, and two two-way screw rod 17 are extended to workbench 1 outside, by two-way screw rod 17 being installed in moving groove 25 inside, so that two-way screw rod 17 rotates in moving groove 25 inside, the outer wall both sides of two-way screw rod 17 are threadedly connected with moving block 20, by two moving blocks 20 with two-way screw rod 17 outer wall center point mirror image symmetry, wherein, the outer wall spiral angle of two-way screw rod 17 is set as twenty degrees, two-way screw rod 17 and moving block 20 are threadedly connected, and the equivalent friction angle of two-way screw rod 17 and moving block 20 is less than the thread of two-way screw rod 17, form self-locking, prevent moving because of external cause, the size of moving groove 25 is compatible with the size of moving block 20, so that two-way screw rod 17 rotation drives the moving block 20 of both sides along moving groove 25 inner wall moves towards or away from each other, the upper surface of workbench 1 is rotatably connected with a plurality of rotating plates 21 by a plurality of moving blocks 20, the opposite side of a plurality of rotating plates 21 is rotatably connected with a plurality of connecting seats 19, the upper surface of workbench 1 is slidably connected with two mounting racks 18 by a plurality of rotating plates 21 and a plurality of connecting seats 19, the opposite side of two mounting racks 18 is rotatably connected with a plurality of rollers 22, by rotating plate 21 and moving block 20 are connected, by connecting seat 19 connects between mounting rack 18 and rotating plate 21, so that two-way screw rod 17 rotation drives the moving block 20 of both sides away from each other, in turn drive the rotating of both sides rotating plate 21, by two rotating plate 21 rotation promotes mounting rack 18 along workbench 1 top moves, so that drive the mounting rack 18 of both sides moves towards each other, so that the a plurality of rollers 22 of two mounting racks 18 inner wall is in contact with the both ends of acryl plate, can be positioned to different size acryl plate, the side of two-way screw rod 17 is fixedly connected with knob 16, by knob 16 and two-way screw rod 17 are connected, convenient for staff to rotate knob 16 drive two-way screw rod 17 to rotate, reach the purpose suitable for processing acryl plate of different size.

[0025] Further, the upper surface center position of workbench 1 is equipped with sliding slot 23, the inside one side of sliding slot 23 is rotatably connected with threaded rod 27, the outer wall one side of threaded rod 27 is threadedly connected with push block 24, by threaded rod 27 being installed in the sliding slot 23 of workbench 1 top center position, by the size of push block 24 is compatible with the size of sliding slot 23, wherein, the outer wall spiral angle of threaded rod 27 is set as twenty degrees, threaded rod 27 and rotating plate 21 are threadedly connected, and the equivalent friction angle of threaded rod 27 and push block 24 is less than the thread of threaded rod 27, form self-locking, prevent moving because of external cause, so that threaded rod 27 rotation drives push block 24 along sliding slot 23 inner wall moves.

[0026] Further, the outer surface side of the workbench 1 is fixedly connected with a second servo motor 15, the driving end of the second servo motor 15 penetrates the inner wall of the workbench 1 and is fixedly connected on one side of the threaded rod 27, the driving end of the second servo motor 15 is connected with the threaded rod 27, so that the second servo motor 15 drives the threaded rod 27 to rotate, preferably, the second servo motor 15 is HBS57 type, and an external power supply and a control switch are used in use.

[0027] Example two

[0028] Please refer to Figures 1-4 , and on the basis of example one, further obtained:

[0029] Further, the upper surface side of the workbench 1 is fixedly connected with a first fixed frame 2, the upper surface of the first fixed frame 2 is fixedly connected with a first servo motor cylinder 3 on both sides, the telescopic end of the first servo motor cylinder 3 penetrates the inner wall of the first fixed frame 2 and is fixedly connected with a second pressing plate 26, the telescopic end of the first servo motor cylinder 3 on both sides of the top of the first fixed frame 2 is connected with the second pressing plate 26, so that the two first servo motor cylinders 3 drive the second pressing plate 26 to move downward, wherein the first servo motor cylinder 3 is a modular product integrating the servo motor and the screw rod, which converts the rotary motion of the servo motor into linear motion, the working principle is to use various types of motors to drive different forms of screws or nuts to rotate, and the screw or nut is converted into linear motion through the screw motion between components, and then the screw or nut drives the cylinder or load to move linearly.

[0030] Further, the outer surface side of the workbench 1 is fixedly connected with a second servo motor 15, the driving end of the second servo motor 15 penetrates the inner wall of the workbench 1 and is fixedly connected on one side of the threaded rod 27, the driving end of the second servo motor 15 is connected with the threaded rod 27, so that the second servo motor 15 drives the threaded rod 27 to rotate, preferably, the second servo motor 15 is HBS57 type, and an external power supply and a control switch are used in use.

[0031] Further, the lower surface side of the rotating heating plate 4 is fixedly connected with a mounting seat 8 at the center position, the lower surface of the workbench 1 is fixedly connected with a fixed plate 12 on the side corresponding to the mounting seat 8, the outer surface side of the fixed plate 12 is rotatably connected with a lead screw 13, and the lead screw 13 extends to the outside of the fixed plate 12, the lead screw 13 is installed at the bottom of the workbench 1 through the fixed plate 12, so that the lead screw 13 rotates at the bottom of the workbench 1.

[0032] Further, the outer wall of the fixed plate 12 is fixedly connected with a limiting rod 14 corresponding to one side of the lead screw 13, the outer wall of the lead screw 13 is threadedly connected with a connecting block 10, the lower surface of the workbench 1 is rotationally connected with a pull plate 9 through the connecting block 10, the pull plate 9 is connected with the connecting block 10 through the fixed plate 12 and the lead screw 13, and the limiting rod 14 located at the top of the lead screw 13 limits the moving direction of the connecting block 10, so that the lead screw 13 drives the connecting block 10 to move, the mounting seat 8 is connected with the connecting block 10 through the pull plate 9, the heating plate 4 is connected with the mounting seat 8 through rotation, so that the connecting block 10 drives the pull plate 9 to pull the rotating heating plate 4 to rotate, and then the heated acrylic plate is subjected to a draw bending treatment, thereby achieving the purpose of facilitating the heat bending treatment of the acrylic plate.

[0033] Further, the outer wall of the fixed plate 12 is fixedly connected with a first servo motor 11, the driving end of the first servo motor 11 penetrates the inner wall of the fixed plate 12 and is fixedly connected to one side of the lead screw 13, the driving end of the first servo motor 11 is connected with the lead screw 13, so that the first servo motor 11 drives the lead screw 13 to rotate, and the model of the first servo motor 11 is preferably HBS57, and an external power supply and a control switch are used during use.

[0034] The implementation principle of the heat bending device for acrylic plate processing is as follows: when the device is used, first, the rotating knob 16 drives the bidirectional threaded rod 17 to rotate, so that the bidirectional threaded rod 17 drives the two moving blocks 20 to move away from each other along the inner wall of the moving groove 25, and then drives the two rotating plates 21 to rotate, so that the mounting frame 18 is pushed to move along the top of the workbench 1, and the two mounting frames 18 are driven to move towards each other, so that the plurality of rollers 22 on the inner wall of the two mounting frames 18 are in contact with the two ends of the acrylic plate, the second servo motor 15 drives the threaded rod 27 to rotate, so that the threaded rod 27 drives the push block 24 to move along the inner wall of the sliding groove 23, so that the heated bending part of the acrylic plate is moved to the top of the rotating heating plate 4, the two second servo cylinders 6 drive the first pressing plate 7 to move downward to fix the bending part of the acrylic plate, at the same time, the two first servo cylinders 3 drive the second pressing plate 26 to move downward to fix the part close to the bending part, the rotating heating plate 4 heats the bending part of the acrylic plate, then the first servo motor 11 drives the lead screw 13 to rotate, the limiting rod 14 limits the moving direction of the connecting block 10, then the lead screw 13 drives the connecting block 10 to move, the mounting seat 8 is connected with the connecting block 10 through the pull plate 9, the rotating heating plate 4 is connected with the mounting seat 8 through rotation, so that the connecting block 10 drives the pull plate 9 to pull the rotating heating plate 4 to rotate, and then the heated acrylic plate is subjected to a draw bending treatment.

[0035] The exemplary embodiment of the heat bending device for processing acrylic plate provided by the present disclosure is described above with reference to the preferred embodiment, however, those skilled in the art can understand that various modifications and changes can be made to the above specific embodiment without departing from the concept of the present disclosure, and various technical features and structures proposed by the present disclosure can be combined without exceeding the protection scope of the present disclosure, and the protection scope of the present disclosure is determined by the appended claims.

Claims

1. A heat bending device for processing acrylic sheet comprising a work table (1), characterized in that: Both sides of the inner wall of the workbench (1) are provided with moving grooves (25), one side of the inside of the moving grooves (25) is rotatably connected with a bidirectional threaded rod (17), and both of the bidirectional threaded rods (17) extend to the outside of the workbench (1), both sides of the outer wall of the bidirectional threaded rod (17) are threadedly connected with a moving block (20), and the upper surface of the workbench (1) is rotatably connected with a plurality of rotating plates (21) through a plurality of moving blocks (20).

2. The apparatus for heat-bending an acrylic sheet according to claim 1, wherein: The upper surface of the workbench (1) is slidably connected with two mounting frames (18) through a plurality of rotating plates (21) and a plurality of connecting seats (19), and one side of each of the two mounting frames (18) is rotatably connected with a plurality of rolling shafts (22).

3. The apparatus for heat-bending an acrylic sheet according to claim 2, wherein: One side of the workbench (1) is fixedly connected with a second servo motor (15), and the driving end of the second servo motor (15) penetrates the inner wall of the workbench (1) and is fixedly connected to one side of the threaded rod (27).

4. The apparatus for heat-bending an acrylic sheet according to claim 1, wherein: One side of the upper surface of the workbench (1) is fixedly connected with a first fixed frame (2), and the upper surface of the first fixed frame (2) is fixedly connected with a first servo electric cylinder (3) on both sides.

5. The apparatus for heat-bending an acrylic sheet according to claim 1, wherein: One side of the outer surface of the workbench (1) is rotatably connected with a rotating heating plate (4), and one side of the upper surface of the rotating heating plate (4) is fixedly connected with a second fixed frame (5).

6. The apparatus for heat-bending an acrylic sheet according to claim 5, wherein: One side of the lower surface of the rotating heating plate (4) is fixedly connected with a mounting seat (8) at the center position, and one side of the lower surface of the workbench (1) is fixedly connected with a fixed plate (12) corresponding to the mounting seat (8).

7. The apparatus for heat-bending an acrylic sheet according to claim 6, wherein: The outer wall of the fixed plate (12) is fixedly connected with a limiting rod (14) corresponding to the screw rod (13), one side of the outer wall of the screw rod (13) is threadedly connected with a connecting block (10), and the lower surface of the workbench (1) is rotatably connected with a pull plate (9) through the connecting block (10).

8. The apparatus for heat-bending an acrylic sheet according to claim 7, wherein: One side of the outer wall of the fixed plate (12) is fixedly connected with a first servo motor (11), and the driving end of the first servo motor (11) penetrates the inner wall of the fixed plate (12) and is fixedly connected to one side of the screw rod (13).

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