Hot bending machine for PC plate processing
By employing a hydraulic drive and interchangeable fixture design, the problem of existing PC sheet hot bending machines being unable to bend specific shapes has been solved, enabling diversified PC sheet processing and expanding the applicability of the hot bending machine.
Patent Information
- Application Number
- CN202423143459.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Existing PC board hot bending machines can only bend at simple angles and cannot meet the processing requirements for specific shapes, thus their functionality is relatively limited.
A hot bending machine for PC sheet processing was designed. The upper fixed block and the lower clamp are squeezed by a hydraulic cylinder. Combined with replaceable upper and lower clamps and a heating device, bending at specific angles and shapes can be achieved.
It enables the processing of PC sheets into diverse shapes, adapts to complex work requirements, and expands the application range of hot bending machines.
Smart Images

Figure CN223644262U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to PC board hot bending technical field especially relates to a PC board processing is with hot bending machine. BACKGROUND
[0002] PC board material is polycarbonate board, because its excellent performance such as high transparency, impact resistance good etc. characteristics, has widely used in many fields, for the processing of PC board, hot bending is a common process, for bending the flat board into the shape required.
[0003] In prior art, part PC board hot bending machine, in the process of using, only can bend PC board to certain angle, cannot bend PC board to specific shape according to work requirement, for example, bend to become circular or bend to become hemispherical, make the currently used hot bending machine single function, cannot adapt to complex working environment. UTILITY MODEL CONTENTS
[0004] The utility model discloses a PC board processing is with hot bending machine, can bend PC board to specific angle again, can bend PC board to specific shape, make the use range of this hot bending machine be wider.
[0005] To realize above-mentioned purpose, provide a kind of PC board processing is with hot bending machine, including frame body, the upper of the frame body is fixedly connected with hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with upper fixed block, the lower of the upper fixed block left and right sides is equipped with sliding slot, the front of the sliding slot is equipped with aperture, the lower of the first sliding block of the sliding slot is fixedly connected with upper clamp, the front of the sliding slot is provided with locking device, the bottom of the frame body is fixedly connected with lower fixed block, the upper of the lower fixed block left and right sides is equipped with sliding slot, the upper of the second sliding block of the sliding slot is fixedly connected with lower clamp;
[0006] The inside rear of the frame body is fixedly connected with first sliding frame, the right end of the first sliding frame is fixedly connected with motor, the output end of the motor is fixedly connected with screw rod, the right side of the screw rod is fixedly connected with heating frame, the inside of the heating frame is fixedly connected with heating pipe.
[0007] According to the PC board processing hot bending machine, the front of the frame body is fixedly connected with second sliding frame, the front side of the heating frame is located in the inside of second sliding frame, and the heating frame and second sliding frame are slidably connected.
[0008] According to the PC board processing hot bending machine, the rear side of the heating frame is located in the inside of first sliding frame, and the heating frame and first sliding frame are slidably connected.
[0009] According to the hot bending machine for PC plate processing, the right side of the frame body is fixedly connected with a heat preservation frame, and an observation window is arranged at the front of the heat preservation frame.
[0010] According to the hot bending machine for PC plate processing, the shell of the locking device is formed by a lock frame, lock blocks are slidably connected to the left and right sides of the lock frame, a pressing block is fixedly connected to the front of the right lock block, a spring is fixedly connected to the left side of the right lock block, a first locking pin is fixedly connected to the lower left side of the right lock block, and a second locking pin is fixedly connected to the upper right side of the right lock block.
[0011] According to the hot bending machine for PC plate processing, the first locking pin penetrates one side of the lock frame and is slidably connected to the lock frame, and the second locking pin penetrates one side of the lock frame and is slidably connected to the lock frame.
[0012] According to the hot bending machine for PC plate processing, the front of the left lock block is fixedly connected with a pressing block, the right side of the left lock block is fixedly connected with the other end of the spring, the lower left side of the left lock block is fixedly connected with a first locking pin, and the upper left side of the left lock block is fixedly connected with a second locking pin.
[0013] According to the hot bending machine for PC plate processing, the lock frame is slidably connected with the sliding groove, and the first locking pin corresponds to the opening.
[0014] The utility model has the advantages of the following beneficial effects:
[0015] 1、Compared with the prior art, the hot bending machine for PC plate processing simultaneously extrudes the pressing blocks on the left and right sides of the middle part, so that the first locking pin and the second locking pin simultaneously enter the inside of the lock frame, at which time the operator can take down the locking device, at which time the upper clamp or the lower clamp can be taken down, and other shapes of upper clamps and lower clamps that are adapted thereto can be replaced, so that the device can process different shapes of PC plates through hot bending, and the device can adapt to different work requirements.
[0016] Additional aspects and advantages of the utility model will be partially given in the following description, partially will become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS
[0017] The utility model will be further explained in combination with the drawings and examples;
[0018] Figure 1 It is the perspective view of the hot bending machine for PC plate processing of the utility model;
[0019] Figure 2 It is the separation schematic view of the upper fixed block and the upper clamp of the hot bending machine for PC plate processing of the utility model;
[0020] Figure 3 It is the sectional view of the locking device of the hot bending machine for PC plate processing of the utility model;
[0021] Figure 4 It is the locking device of the hot bending machine for PC plate processing of the utility model; Figure 2 A enlarged view.
[0022] Legend:
[0023] 1, frame; 2, hydraulic cylinder; 3, upper fixed block; 4, sliding groove; 5, opening; 6, first sliding block; 7, upper clamp; 8, locking device; 9, lower fixed block; 10, second sliding block; 11, lower clamp; 12, first sliding frame; 13, motor; 14, screw rod; 15, heating frame; 16, heating pipe; 17, second sliding frame; 18, heat preservation frame; 19, observation window;
[0024] 81, lock frame; 82, lock block; 83, pressing block; 84, spring; 85, first locking pin; 86, second locking pin. Specific embodiments
[0025] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.
[0026] Refer to Figures 1-4This utility model discloses a hot bending machine for processing PC sheets, comprising a frame 1, a hydraulic cylinder 2 fixedly connected to the top of the frame 1, an upper fixing block 3 fixedly connected to the output end of the hydraulic cylinder 2, sliding grooves 4 on the left and right sides below the upper fixing block 3, an opening 5 at the front end of the sliding grooves 4, a first slider 6 inserted below the sliding grooves 4, an upper clamp 7 fixedly connected below the first slider 6, a locking device 8 provided in front of the sliding grooves 4, the outer shell of the locking device 8 being composed of a locking frame 81, locking blocks 82 slidably connected to the left and right sides of the locking frame 81, a pressure block 83 fixedly connected to the front of the right locking block 82, a spring 84 fixedly connected to the left side of the right locking block 82, and the right locking block 82... A first locking pin 85 is fixedly connected to the lower right side of the 2. A second locking pin 86 is fixedly connected to the upper right side of the right locking block 82. A pressure block 83 is fixedly connected to the front of the left locking block 82. The right side of the left locking block 82 is fixedly connected to the other end of the spring 84. A first locking pin 85 is fixedly connected to the lower left side of the left locking block 82. The lock frame 81 is slidably connected to the slide groove 4. The first locking pin 85 corresponds to the opening 5. A second locking pin 86 is fixedly connected to the upper left side of the left locking block 82. The first locking pin 85 passes through one side of the lock frame 81 and is slidably connected to the lock frame 81. The second locking pin 86 passes through one side of the lock frame 81 and is slidably connected to the lock frame 81.
[0027] The above structure, driven by the hydraulic cylinder 2, enables the upper fixed block 3 to move up and down. An upper clamp 7 is provided below the upper fixed block 3, and the upper clamp 7 corresponds to the lower clamp 11. Through the compression of the upper clamp 7 and the lower clamp 11, the PC board placed above the lower clamp 11 is bent into shape.
[0028] By simultaneously pressing the left and right pressure blocks 83 towards the center, the first locking pin 85 and the second locking pin 86 simultaneously enter the interior of the lock frame 81. At this time, the operator can remove the locking device 8 and remove the upper clamp 7 or the lower clamp 11, and replace it with an upper clamp 7 or the lower clamp 11 of a different shape, so that the device can process different shapes of PC boards.
[0029] A lower fixing block 9 is fixedly connected to the bottom of the frame 1. Slide grooves 4 are provided on the upper left and right sides of the lower fixing block 9. A second slider 10 is inserted into the upper part of the slide grooves 4. A lower clamp 11 is fixedly connected to the upper part of the second slider 10. A first sliding frame 12 is fixedly connected to the rear of the inside of the frame 1. A motor 13 is fixedly connected to the right end of the first sliding frame 12. A lead screw 14 is fixedly connected to the output end of the motor 13. A heating frame 15 is threadedly connected to the right side of the lead screw 14. The rear side of the heating frame 15 is located inside the first sliding frame 12. The heating frame 15 and the first sliding frame 12 are slidably connected. A heating tube 16 is fixedly connected inside the heating frame 15. A second sliding frame 17 is fixedly connected to the front of the frame 1. The front side of the heating frame 15 is located inside the second sliding frame 17. The heating frame 15 and the second sliding frame 17 are slidably connected. A heat preservation frame 18 is fixedly connected to the right side of the frame 1. An observation window 19 is provided in front of the heat preservation frame 18.
[0030] The above structure, driven by the motor 13, causes the lead screw 14 to rotate. The heating frame 15 is connected to the right side of the lead screw 14 by a thread, so that the lead screw 14 drives the heating frame 15 to slide left and right inside the first sliding frame 12.
[0031] A heating tube 16 is fixedly connected inside the heating frame 15. Driven by the heating tube 16, it can heat the PC board located above the lower clamp 11, so that the temperature of the PC board can reach the temperature threshold for hot bending.
[0032] Working principle: When using this type of hot bending machine for PC sheet processing, first place the PC sheet above the lower clamp 11. Then, control the motor 13 to move the heating frame 15 above the PC sheet. Under the heating of the heating tube 16 and the test of the temperature gun, determine that the temperature of the PC sheet has reached the temperature threshold for hot bending. Then, control the motor 13 to move the heating frame 15 to the right side of the first sliding frame 12. Then, control the hydraulic cylinder 2 to press down the upper clamp 7, which can then perform hot bending processing on the PC sheet. After the PC sheet has been initially shaped, control the output end of the hydraulic cylinder 2 to rise, and then the operator can take out the PC sheet.
[0033] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A hot bending machine for processing PC sheets, characterized in that, The frame includes a frame (1), a hydraulic cylinder (2) is fixedly connected to the top of the frame (1), an upper fixing block (3) is fixedly connected to the output end of the hydraulic cylinder (2), a sliding groove (4) is provided on the left and right sides below the upper fixing block (3), an opening (5) is provided at the front end of the sliding groove (4), a first slider (6) is inserted into the bottom of the sliding groove (4), an upper clamp (7) is fixedly connected to the bottom of the first slider (6), a locking device (8) is provided in front of the sliding groove (4), a lower fixing block (9) is fixedly connected to the bottom of the frame (1), a sliding groove (4) is provided on the left and right sides above the lower fixing block (9), a second slider (10) is inserted into the top of the sliding groove (4), and a lower clamp (11) is fixedly connected to the top of the second slider (10). A first sliding frame (12) is fixedly connected to the rear of the inner side of the frame (1). A motor (13) is fixedly connected to the right end of the first sliding frame (12). A lead screw (14) is fixedly connected to the output end of the motor (13). A heating frame (15) is threadedly connected to the right side of the lead screw (14). A heating tube (16) is fixedly connected inside the heating frame (15).
2. The hot bending machine for PC sheet processing according to claim 1, characterized in that, A second sliding frame (17) is fixedly connected to the front of the frame (1), and the front side of the heating frame (15) is located inside the second sliding frame (17). The heating frame (15) and the second sliding frame (17) are slidably connected.
3. The hot bending machine for PC sheet processing according to claim 1, characterized in that, The rear side of the heating frame (15) is located inside the first sliding frame (12), and the heating frame (15) is slidably connected to the first sliding frame (12).
4. A hot bending machine for processing PC sheets according to claim 1, characterized in that, An insulation frame (18) is fixedly connected to the right side of the frame (1), and an observation window (19) is provided in front of the insulation frame (18).
5. A hot bending machine for processing PC sheets according to claim 1, characterized in that, The outer shell of the locking device (8) is composed of a lock frame (81). Lock blocks (82) are slidably connected to the left and right sides of the lock frame (81). A pressure block (83) is fixedly connected to the front of the right lock block (82). A spring (84) is fixedly connected to the left side of the right lock block (82). A first locking pin (85) is fixedly connected to the lower right side of the right lock block (82). A second locking pin (86) is fixedly connected to the upper right side of the right lock block (82).
6. A hot bending machine for processing PC sheets according to claim 5, characterized in that, The first locking pin (85) passes through one side of the lock frame (81) and is slidably connected to the lock frame (81). The second locking pin (86) passes through one side of the lock frame (81) and is slidably connected to the lock frame (81).
7. A hot bending machine for processing PC sheets according to claim 5, characterized in that, A pressure block (83) is fixedly connected to the front of the left locking block (82), the right side of the left locking block (82) is fixedly connected to the other end of the spring (84), a first locking pin (85) is fixedly connected to the lower left side of the left locking block (82), and a second locking pin (86) is fixedly connected to the upper left side of the left locking block (82).
8. A hot bending machine for processing PC sheets according to claim 5, characterized in that, The lock frame (81) is slidably connected to the slide groove (4), and the first locking pin (85) corresponds to the opening (5).