PC board bending machine

Abstract

The utility model provides a PC board bending machine, which relates to the technical field of bending machines, and comprises a heating mechanism, a bending mechanism is arranged at the top of the heating mechanism, the bending mechanism comprises a support table, a rectangular frame is fixedly mounted at the top of the support table, two grids are movably embedded in the inner surface wall of the rectangular frame, and the two grids are connected in a crossed manner. First hydraulic rods are fixedly mounted on the two sides of the inner wall of the rectangular frame correspondingly, the output ends of the two first hydraulic rods are fixedly connected to the bottoms of the two grids correspondingly, a U-shaped frame is fixedly mounted on the top of the supporting table, and a second hydraulic rod is fixedly mounted on the top of the U-shaped frame. The included angle between the two grids can be changed by starting the first hydraulic rod, and the outer angles of the two bending heads can be changed by starting the third hydraulic rod, so that the bending angle can be changed at will according to different bending angles of the PC board, the bending heads do not need to be additionally replaced, and the portability and practicability of the device can be greatly improved.

Description

Technical Field

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

[0002] PC sheet bending machine (also called PC sheet hot bending machine) is a special equipment used to process polycarbonate (PC) sheets to bend or fold them into specific shapes or angles. PC sheets are impact-resistant and highly transparent materials commonly used in construction, billboards, station facilities, skylights and other fields.

[0003] In the prior art, such as in Chinese Patent No.: CN 219988450 U, a hard PC sheet bending machine includes a stamping plate and a clamping mechanism, 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 this device, 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] In the above patent, although the device prevents manual bending of hard PC sheets by setting a limit plate, thereby reducing the deviation of PC sheets during bending that affects the bending quality, the device achieves the bending effect of PC sheets at different angles by changing different bending heads when bending PC sheets at different angles, which is less convenient, so a new bending machine is needed. Utility Model Content

[0005] The utility model mainly provides a PC board bending machine which is convenient for changing the angle of the bending head.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a PC board bending machine, comprising: a heating mechanism, a bending mechanism is arranged on the top of the heating mechanism;

[0007] The bending mechanism includes a support platform, a rectangular frame is fixedly installed on the top of the support platform, two grilles are movably embedded in the inner wall of the rectangular frame, and the two grilles are cross-connected, first hydraulic rods are fixedly installed on both sides of the inner wall of the rectangular frame, and the output ends of the two first hydraulic rods are respectively fixedly connected to the bottoms of the two grilles, a U-shaped frame is fixedly installed on the top of the support platform, a second hydraulic rod is fixedly installed on the top of the U-shaped frame, a pressing plate is fixedly sleeved on the bottom of the second hydraulic rod, and two third hydraulic rods are movably connected to the bottom of the pressing plate, and the bottoms of the two third hydraulic rods are movably connected to bending heads, and the bottoms of the two bending heads are movably connected.

[0008] Preferably, the heating mechanism includes a heating box, a heater is fixedly installed on one side of the outer wall of the heating box, the output end of the heater is electrically connected to a heat pipe, and the heat pipe is located inside the heating box, a group of heat conducting plates are fixedly sleeved on the outer wall of the heat conducting pipe, a cylinder is fixedly installed on the bottom of a group of the heat conducting plates, and a fan is fixedly installed on the inner wall of the cylinder.

[0009] Preferably, two slide rails are fixedly installed on the top of the heating box, and threaded rods are movably inserted into the inner walls of the two slide rails. Motors are fixedly installed on one side of the outer walls of the two slide rails, and the output ends of the two motors are respectively fixedly connected to one end of the outer walls of the two threaded rods, and two rectangular plates are movably sleeved between the outer walls of the two threaded rods.

[0010] Preferably, two groups of electric telescopic rods are fixedly mounted on the top of the support platform, and support plates are fixedly mounted on the tops of the two groups of electric telescopic rods.

[0011] Preferably, two electric push rods are fixedly mounted on the top of the two support plates, and a limiting plate is fixedly sleeved on the output end of each electric push rod.

[0012] Preferably, a PLC controller is fixedly installed on one side of the outer wall of the U-shaped frame, and the PLC controller is electrically connected to the first hydraulic rod, the second hydraulic rod, the third hydraulic rod, the electric telescopic rod and the electric push rod respectively.

[0013] Preferably, the heating box is fixedly mounted on the bottom of the support platform.

[0014] Compared with the prior art, the advantages and positive effects of the utility model are:

[0015] 1. In the utility model, by starting the first hydraulic rod, the angle between the two grids can be changed, and by starting the third hydraulic rod, the outer angles of the two bending heads can be changed. In this way, the bending angle can be arbitrarily changed according to the different bending angles of the PC board, and there is no need to replace the bending head additionally, which can greatly improve the portability and practicality of the device.

[0016] 2. In the present invention, by providing a heating mechanism, some thicker PC boards can be heat-baked, thereby softening the bending parts of the PC boards, making it easier to bend the thicker PC boards, thereby improving the bending efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A main structural stereogram of a PC board bending machine is proposed for the utility model;

[0018] Figure 2 The utility model proposes a structural stereogram of the main view of the bending mechanism in a PC board bending machine;

[0019] Figure 3 The utility model proposes a structural stereogram of the bending mechanism part of a PC board bending machine;

[0020] Figure 4 The utility model provides a structural stereogram of the bottom side of the bending mechanism of a PC board bending machine;

[0021] Figure 5 The utility model provides a structural stereogram of a heating mechanism in a PC board bending machine.

[0022] Legend: 1. Heating mechanism; 101. Heating box; 102. Heater; 103. Heat pipe; 104. Heat conducting plate; 105. Cylinder; 106. Fan; 107. Slide rail; 108. Threaded rod; 109. Motor; 110. Rectangular plate; 2. Bending mechanism; 201. Support table; 202. Rectangular frame; 203. Grille; 204. First hydraulic rod; 205. U-shaped frame; 206. Second hydraulic rod; 207. Press plate; 208. Third hydraulic rod; 209. Bending head; 210. Electric telescopic rod; 211. Support plate; 212. Electric push rod; 213. Limit plate; 214. PLC controller. DETAILED DESCRIPTION

[0023] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0025] Example 1

[0026] See also Figure 1-Figure 5, the utility model provides a technical solution: a PC board bending machine, comprising: a heating mechanism 1, a bending mechanism 2 is arranged on the top of the heating mechanism 1;

[0027] The bending mechanism 2 includes a support platform 201, a rectangular frame 202 is fixedly installed on the top of the support platform 201, two grilles 203 are movably embedded in the inner wall of the rectangular frame 202, and the two grilles 203 are cross-connected, first hydraulic rods 204 are fixedly installed on both sides of the inner wall of the rectangular frame 202, and the output ends of the two first hydraulic rods 204 are respectively fixedly connected to the bottom of the two grilles 203, a U-shaped frame 205 is fixedly installed on the top of the support platform 201, a second hydraulic rod 206 is fixedly installed on the top of the U-shaped frame 205, a pressing plate 207 is fixedly sleeved on the bottom of the second hydraulic rod 206, and the bottom of the pressing plate 207 is movably connected to two third hydraulic rods 208, the bottoms of the two third hydraulic rods 208 are movably connected to bending heads 209, and the bottoms of the two bending heads 209 are movably connected.

[0028] The effect achieved by the first embodiment is that, by starting the first hydraulic rod 204, the angle between the two grids 203 can be changed, and the angle formed by the two grids 203 can be used as a pressing mold, and by starting the third hydraulic rod 208, the outer angle of the two bending heads 209 can be changed, and the outer angle formed by the bending heads 209 fits with the inner angle formed by the two grids 203, and by starting the second hydraulic rod 206, the bending head 209 can be pressed downward, and when the bending head 209 is pressed into the grid 203, the PC board can be bent.

[0029] Example 2

[0030] like Figure 1-Figure 5As shown, the heating mechanism 1 includes a heating box 101, a heater 102 is fixedly installed on one side of the outer wall of the heating box 101, the output end of the heater 102 is electrically connected to a heat pipe 103, and the heat pipe 103 is located inside the heating box 101, and a group of heat conducting plates 104 are fixedly sleeved on the outer wall of the heat conducting plate 104, a cylinder 105 is fixedly installed on the bottom of the group of heat conducting plates 104, and a fan 106 is fixedly installed on the inner wall of the cylinder 105, and two slide rails 107 are fixedly installed on the top of the heating box 101, and the inner walls of the two slide rails 107 are movably inserted with threaded rods 108, and motors 109 are fixedly installed on one side of the outer walls of the two slide rails 107, and the output ends of the two motors 109 are respectively connected to the outer wall ends of the two threaded rods 108. Fixedly connected, two rectangular plates 110 are movably sleeved between the outer walls of the two threaded rods 108, two groups of electric telescopic rods 210 are fixedly installed on the top of the support platform 201, and support plates 211 are fixedly installed on the tops of the two groups of electric telescopic rods 210, and two electric push rods 212 are fixedly installed on the tops of the two support plates 211, and a limit plate 213 is fixedly sleeved on the output end of each electric push rod 212, a PLC controller 214 is fixedly installed on one side of the outer wall of the U-shaped frame 205, and the PLC controller 214 is electrically connected to the first hydraulic rod 204, the second hydraulic rod 206, the third hydraulic rod 208, the electric telescopic rod 210 and the electric push rod 212, and the heating box 101 is fixedly installed at the bottom of the support platform 201.

[0031] The effect achieved by the second embodiment is that starting the heater 102 can heat the heat pipe 103, starting the fan 106 can blow the heat emitted by the heat pipe 103 upwards, and then the top PC board can be heated and softened, starting the motor 109 can drive the threaded rod 108 to rotate, when the threaded rod 108 rotates, it can drive the rectangular plate 110 to move, so that the size of the hot air outlet can be adjusted, starting the electric telescopic rod 210 can adjust the height of the support plate 211, starting the electric push rod 212 can clamp the two limit plates 213 inwards, so that the PC board can be clamped, and the entire device can be controlled by the PLC controller 214.

[0032] The use method and working principle of the device: When in use, the angle of the grille 203 and the outer angle of the bending head 209 are changed according to the bending angle of the PC board. The first hydraulic rod 204 is started to change the angle between the two grilles 203, and the angle formed by the two grilles 203 can be used as a pressing mold. The third hydraulic rod 208 is started to change the outer angle of the two bending heads 209, and the outer angle formed by the bending heads 209 is matched with the inner angle formed by the two grilles 203. Then, the electric telescopic rod 210 is started to adjust the height of the support plate 211 until the height of the support plate 211 is equal to the height of the grille 203. At this time, the P The C plate is placed on the support plate 211, and then the electric push rod 212 is started to clamp the two limit plates 213 inward, so that the PC plate can be limited. The second hydraulic rod 206 is started to press the bending head 209 downward. When the bending head 209 is pressed into the grille 203, the PC plate can be bent. If the PC plate is thick and difficult to be cold-bent, the heater 102 can be started to heat the heat pipe 103. The fan 106 can be started to blow the heat emitted by the heat pipe 103 upward, thereby heating and softening the top PC plate. In summary, the problems raised in the above background are solved.

[0033] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A PC board bending machine, characterized in that: include: A heating mechanism (1), wherein a bending mechanism (2) is arranged on the top of the heating mechanism (1); The bending mechanism (2) comprises a support platform (201), a rectangular frame (202) is fixedly mounted on the top of the support platform (201), two grilles (203) are movably embedded in the inner surface wall of the rectangular frame (202), and the two grilles (203) are cross-connected, first hydraulic rods (204) are fixedly mounted on both sides of the inner wall of the rectangular frame (202), and the output ends of the two first hydraulic rods (204) are respectively fixedly connected to the bottom of the two grilles (203), A U-shaped frame (205) is fixedly installed on the top of the support platform (201), a second hydraulic rod (206) is fixedly installed on the top of the U-shaped frame (205), a pressing plate (207) is fixedly sleeved on the bottom of the second hydraulic rod (206), the bottom of the pressing plate (207) is movably connected to two third hydraulic rods (208), the bottoms of the two third hydraulic rods (208) are both movably connected to bending heads (209), and the bottoms of the two bending heads (209) are movably connected.

2. The PC board bending machine according to claim 1, characterized in that: The heating mechanism (1) comprises a heating box (101), a heater (102) is fixedly mounted on one side of the outer wall of the heating box (101), an output end of the heater (102) is electrically connected to a heat conduction pipe (103), and the heat conduction pipe (103) is located inside the heating box (101), a group of heat conduction plates (104) are fixedly sleeved on the outer wall of the heat conduction pipe (103), a cylinder (105) is fixedly mounted on the bottom of the group of heat conduction plates (104), and a fan (106) is fixedly mounted on the inner wall of the cylinder (105).

3. The PC board bending machine according to claim 2, characterized in that: Two slide rails (107) are fixedly installed on the top of the heating box (101), and threaded rods (108) are movably inserted into the inner walls of the two slide rails (107). Motors (109) are fixedly installed on one side of the outer walls of the two slide rails (107), and the output ends of the two motors (109) are respectively fixedly connected to one end of the outer walls of the two threaded rods (108), and two rectangular plates (110) are movably sleeved between the outer walls of the two threaded rods (108).

4. The PC board bending machine according to claim 3, characterized in that: Two groups of electric telescopic rods (210) are fixedly mounted on the top of the support platform (201), and support plates (211) are fixedly mounted on the tops of the two groups of electric telescopic rods (210).

5. The PC board bending machine according to claim 4, characterized in that: Two electric push rods (212) are fixedly mounted on the top of the two support plates (211), and a limiting plate (213) is fixedly sleeved on the output end of each electric push rod (212).

6. The PC board bending machine according to claim 5, characterized in that: A PLC controller (214) is fixedly mounted on one side of the outer wall of the U-shaped frame (205), and the PLC controller (214) is electrically connected to the first hydraulic rod (204), the second hydraulic rod (206), the third hydraulic rod (208), the electric telescopic rod (210) and the electric push rod (212) respectively.

7. The PC board bending machine according to claim 6, characterized in that: The heating box (101) is fixedly mounted on the bottom of the support platform (201).

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