CN-121973430-A - Hot briquetting device is used in processing of PC glass panel

CN121973430ACN 121973430 ACN121973430 ACN 121973430ACN-121973430-A

Abstract

The invention discloses a hot press forming device for processing various PC glass plates, which comprises a hot press body and a turnover mechanism arranged outside the hot press body, wherein the turnover mechanism comprises a support frame, an installation seat is fixedly arranged at the upper part of the support frame, a driving motor is fixedly arranged at one side of the installation seat, which is far away from the hot press body, a connecting shaft is arranged at one side of the installation seat, which is close to the hot press body, one end of the connecting shaft is fixedly connected with a driving shaft of the driving motor, a turntable is fixedly arranged at the other end of the connecting shaft, a plurality of connecting arms are uniformly and fixedly arranged at one side, which is far away from the connecting shaft, of the turntable along the circumferential direction, a glass clamping mechanism is fixedly arranged at one end, which is far away from the turntable, of the turnover mechanism, and an air cooling mechanism for cooling glass clamped by the glass clamping mechanism is fixedly arranged above the installation seat. The invention obviously reduces the quality defects of warping, deformation, inconsistent surface glossiness and the like of the formed product, is beneficial to improving the product quality and reducing the rejection rate.

Inventors

GAO MAOLIN
GAO ZHIHAO

Assignees

湖北恩高光学科技有限公司

Dates

Publication Date: 20260505
Application Date: 20260403

Claims (9)

1. The hot press forming device for machining the PC glass plates is characterized by comprising a hot press body and a turnover mechanism arranged outside the hot press body, wherein the turnover mechanism comprises a supporting frame, an installation seat is fixedly arranged on the upper portion of the supporting frame, a driving motor is fixedly arranged on one side, away from the hot press body, of the installation seat, a connecting shaft is arranged on one side, close to the hot press body, of the installation seat, one end of the connecting shaft is fixedly connected with a driving shaft of the driving motor, a turntable is fixedly arranged on the other end of the connecting shaft, a plurality of connecting arms are uniformly and fixedly arranged on one side, away from the connecting shaft, along the circumferential direction, of the turntable, a glass clamping mechanism is fixedly arranged on one end, away from the turntable, of the connecting arms, and an air cooling mechanism for cooling glass clamped by the glass clamping mechanism is fixedly arranged above the installation seat.
2. The hot press forming device for PC glass sheet processing according to claim 1, wherein the hot press body comprises a machine body, a lower die is fixedly arranged on the machine body, a vertical lifting oil cylinder is arranged on a top plate of the machine body, an upper die matched with the lower die is fixedly arranged at the bottom of the lifting oil cylinder, and a demoulding mechanism is arranged in the lower die.
3. The hot press molding device for processing PC glass sheets according to claim 2, wherein the demolding mechanism comprises a demolding block arranged on the lower mold, and the bottom of the demolding block is fixedly connected with a telescopic end of a demolding cylinder which is vertically and fixedly arranged in the machine body.
4. The hot press molding device for PC glass sheet processing according to claim 1, wherein each glass clamping mechanism comprises a clamping seat arranged at the end part of the connecting arm, two groups of clamping assemblies are arranged on the clamping seat in a sliding manner relatively, the section of the clamping seat is U-shaped, two positioning cylinders are symmetrically and fixedly arranged on two sides of the connecting arm, and telescopic ends of the two positioning cylinders are fixedly connected with the clamping seat together.
5. The hot press forming device for PC glass plate processing according to claim 4, wherein two side plates on two sides of the clamping seat are rotatably provided with two bidirectional screws, external threads at two ends of the bidirectional screws are opposite in rotation direction, servo motors for driving the bidirectional screws to rotate are arranged on the outer sides of the clamping seat, two moving blocks are oppositely arranged on the bidirectional screws, threaded holes matched with exposed threads at corresponding ends of the bidirectional screws are respectively formed in the middle of the two moving blocks, and two groups of clamping components are respectively arranged on the two moving blocks.
6. The hot press molding device for PC glass sheet processing according to claim 5, wherein the inner end surface of the clamping seat is fixedly provided with a limit guide rail parallel to the bidirectional screw, and two moving blocks are respectively fixedly provided with limit sliding blocks in sliding fit with the limit guide rail.
7. The hot press forming device for PC glass sheet processing according to claim 5, wherein each clamping assembly comprises a first mounting plate fixedly connected with the movable block, a plurality of second mounting plates are fixedly arranged at the opposite ends of the two first mounting plates on the same clamping seat at equal intervals, fixed clamping blocks are fixedly arranged at the end parts of the second mounting plates, a plurality of clamping cylinders are fixedly arranged at positions corresponding to the fixed clamping blocks on the first mounting plates, and movable clamping blocks are fixedly arranged at the telescopic ends of the clamping cylinders.
8. The hot press molding device for PC glass sheet processing according to claim 1, wherein the air cooling mechanism comprises a cooling cover fixedly connected with the upper end of the mounting seat, an air cooler is fixedly arranged at the upper end of the cooling cover, an air outlet of the air cooler is communicated with the upper end of an air supply pipe vertically and fixedly arranged in the middle of the cooling cover, the lower end of the air supply pipe is communicated with a blowing pipe arranged in the cooling cover, the blowing pipe is opposite to the glass clamping mechanisms, and a plurality of blowing nozzles communicated with the blowing pipe are uniformly arranged at intervals at the bottom of the blowing pipe.
9. The hot press molding device for processing PC glass sheets according to claim 8, wherein the side portion of the cooling cover is fixedly connected with the upper end of the mounting seat through a plurality of uniformly spaced oblique connecting rods.

Description

Hot briquetting device is used in processing of PC glass panel Technical Field The invention relates to the technical field of PC glass plate processing equipment, in particular to a hot press forming device for PC glass plate processing. Background PC (polycarbonate) glass plates, also called polycarbonate sunlight plates or endurance plates, are widely applied to the fields of building lighting, agricultural greenhouses, advertising light boxes, security equipment and the like because of the characteristics of excellent impact resistance, light transmittance, weather resistance, light weight and the like. In the deep processing process of PC board, hot press molding is one of the key procedures, and is mainly used for softening and pressurizing PC board by heating to form the final product with specific shape. At present, in the hot press forming processing of PC boards, the commonly adopted technological process is that after the PC boards are heated to the forming temperature, the PC boards are pressed and formed through an upper die and a lower die, then the formed glass boards are cooled and shaped, and air cooling and cooling are a common cooling mode of the glass boards, however, in the prior art and equipment, the technical defects are that in the forced air cooling process, the air outlets of the air cooling equipment are fixed at a single position or a single plane, so that the air quantity received by the upper surface and the lower surface of the boards are completely different, and the uneven shrinkage and internal stress generated in the boards can be caused by the difference of cooling rates of the upper surface and the lower surface of the glass boards. The molded product is extremely easy to have the quality problems of warpage, deformation, inconsistent surface glossiness and the like, and the dimensional accuracy, optical performance and appearance quality of the product are seriously influenced, so that the rejection rate is high. Disclosure of Invention The invention aims to provide a hot press forming device for PC glass plate processing, which solves the technical problems mentioned in the background art. In order to solve the technical problems, the invention adopts the following technical scheme: The invention discloses a hot press forming device for processing a PC glass plate, which comprises a hot press body and a turnover mechanism arranged outside the hot press body, wherein the turnover mechanism comprises a support frame, an installation seat is fixedly arranged at the upper part of the support frame, a driving motor is fixedly arranged at one side of the installation seat, which is far away from the hot press body, a connecting shaft is arranged at one side of the installation seat, which is close to the hot press body, one end of the connecting shaft is fixedly connected with a driving shaft of the driving motor, a turntable is fixedly arranged at the other end of the connecting shaft, a plurality of connecting arms are uniformly and fixedly arranged at one side, which is far away from the connecting shaft, along the circumferential direction, of the turntable, a glass clamping mechanism is fixedly arranged at one end, which is far away from the turntable, of the connecting arms, and an air cooling mechanism for cooling glass clamped by the glass clamping mechanism is fixedly arranged above the installation seat. Further, the hot press body comprises a machine body, a lower die is fixedly arranged on the machine body, a top plate of the machine body is provided with a vertical lifting oil cylinder, an upper die matched with the lower die is fixedly arranged at the bottom of the lifting oil cylinder, and a demoulding mechanism is arranged in the lower die. Further, the demoulding mechanism comprises a demoulding block arranged on the lower mould, and the bottom of the demoulding block is fixedly connected with the telescopic end of the demoulding cylinder which is vertically and fixedly arranged in the machine body. Further, each glass fixture comprises a clamping seat arranged at the end part of the connecting arm, two groups of clamping assemblies are arranged on the clamping seat in a sliding manner relatively, the section of the clamping seat is U-shaped, two positioning cylinders are symmetrically and fixedly arranged on two sides of the connecting arm, and the telescopic ends of the two positioning cylinders are fixedly connected with the clamping seat in a common mode. Further, two bidirectional screws are rotatably arranged between the side plates at two sides of the clamping seat, external threads at two ends of the bidirectional screws are opposite in rotation direction, a servo motor used for driving the bidirectional screws to rotate is arranged at the outer side of the clamping seat, two moving blocks are oppositely arranged on the bidirectional screws, threaded holes matched with exposed threads at the corresponding ends of the bidirectional screws are respect