Integrated hot-pressing and cooling forming structure

Abstract

The utility model relates to the technical field of hot-press forming equipment, in particular to an integrated hot-press and cooling forming structure which comprises a machining base, a portal frame for supporting is fixed on the outer wall of the machining base, and a forming die for forming is placed at the top end of the outer wall of the machining base. The portal frame and the side end of the outer wall of the machining base are provided with hot pressing parts for hot pressing of the forming die, and one side of the top end of the outer wall of the portal frame and the interior of the machining base are provided with cooling parts for cooling of the forming die. The production difficulty of the mold is simplified, and a worker does not need to insert a plurality of pipelines into the mold at the same time during installation, so that the pipelines at the processing position are prevented from being disordered and complicated, and the worker can conveniently mount and dismount the forming lower mold and the forming upper mold subsequently.

Description

TECHNICAL FIELD

[0001] The utility model relates to hot press forming equipment technical field, concretely relates to integrated hot press and cooling forming structure. BACKGROUND

[0002] The hot press forming machine is a kind of equipment for plastic and composite material processing, mainly by heating and pressurizing way raw material is formed into the shape and specification required. It is widely used in automobile, aviation, building, household appliance etc. field, is the important machinery of manufacturing various plastic products, composite material parts and other industry products.

[0003] Some hot press forming machines in prior art need to cool the product by cold medium, and high-temperature steam is also used to heat the material in hot press process, which leads to one input channel of steam and one channel of cold medium when cooling the product, resulting in complex die setting and complex pipeline at processing position, and personnel is inconvenient to disassemble pipeline when opening the die, so the existing hot press cooling equipment has certain deficiency.

[0004] In summary, it is necessary to provide the integrated hot press and cooling forming structure. CONTENT OF UTILITY MODEL

[0005] Therefore, the utility model provides integrated hot press and cooling forming structure to solve the problem of complex die setting caused by one input channel of steam and one channel of cold medium when cooling the product.

[0006] In order to realize the above purpose, the utility model provides the following technical scheme: integrated hot press and cooling forming structure, including processing base, the outer wall of processing base is fixed with portal frame for supporting, the outer wall top end of processing base is placed with forming die for forming, the outer wall side end of portal frame and processing base is provided with hot press component for hot pressing forming die, the inner portion of the outer wall top end of portal frame and processing base is provided with cooling component for cooling forming die.

[0007] Preferably, the forming die includes forming lower die and forming upper die, the forming upper die is arranged above the outer wall top end of forming lower die, the forming lower die and forming upper die are aligned with forming groove for material forming at the center of opposite side.

[0008] Preferably, the outer wall top end of forming lower die is fixed with positioning shaft at four corners, the outer wall bottom end of forming upper die and corresponding position of positioning shaft are provided with positioning slot, and the outer wall of positioning shaft and the inner wall of positioning slot are slidably connected.

[0009] Preferably, the outer wall of the lower and upper forming dies is provided with a flow channel on the outside of the forming groove, and the outer wall of the lower and upper forming dies is fixed with an injection port on both sides of the flow channel.

[0010] Preferably, the hot pressing component comprises a hydraulic rod fixed to the top end of the outer wall of the gantry and above the upper forming die, and the bottom output end of the hydraulic rod penetrates through the top end of the inner wall of the gantry and is fixed with a pressing plate arranged above the top end of the outer wall of the upper forming die.

[0011] Preferably, the outer wall of the forming die is provided with a double-head pipe on both sides, the upper and lower pipe openings of the double-head pipe are communicated with the injection port, the outer wall of the lower and upper forming dies is fixed with an external thread ring outside the injection port, the outer wall of the upper and lower pipe openings of the double-head pipe is rotatably provided with a sealing thread ring, and the inner wall of the sealing thread ring is threadedly connected with the outer wall of the external thread ring.

[0012] Preferably, the hot pressing component further comprises a steam generator, and the top gas outlet end of the steam generator is installed with a conveying fan, and the top gas inlet end of the conveying fan is communicated with the inlet main pipe end through the gas conveying pipe and the side end of the double-head pipe.

[0013] Preferably, the cooling component comprises a cold water machine and a cold air machine, the top water outlet end of the cold water machine is installed with a cold water conveying pump, and the water conveying end of the cold water conveying pump is communicated with the inner wall bottom end of the inlet main pipe through the water conveying pipe and the side end of the double-head pipe.

[0014] Preferably, the cold air machine is fixed to one side of the top end of the outer wall of the gantry, the gas outlet end of the cold air machine is communicated with the inner wall top end of the inlet main pipe through the cold gas conveying pipe and the side end of the double-head pipe, and the gas conveying pipe, the water conveying pipe and the cold gas conveying pipe are all fixed with electromagnetic valves at the end connected with the inlet main pipe of the side end of the double-head pipe.

[0015] The utility model discloses a hot pressing and cooling device for forming die, which has the advantages of convenient installation and dismounting, simple structure, high efficiency, high safety, high reliability, high energy saving and environmental protection, and high economic efficiency.

[0016] In the utility model, the flow channel is arranged in the lower and upper forming dies to flow the heat exchange medium in the die, the steam generated by the steam generator, the cold air generated by the cold air machine and the cooling water generated by the cold water machine are conveyed into the flow channel through the double-head pipe to heat or cool the material, the personnel can save the slotting in the die, the production difficulty of the die is simplified, the personnel do not need to insert multiple pipes into the die at the same time during installation, the pipes at the processing position are not disordered and complex, and the personnel can conveniently install and dismount the lower and upper forming dies. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1It is the external structure schematic diagram of the front direction of the utility model;

[0018] Figure 2 It is the partial section structure schematic diagram of the front direction of the utility model;

[0019] Figure 3 It is the partial section structure schematic diagram of the front direction of the forming die of the utility model;

[0020] Figure 4 It is the three-dimensional structure schematic diagram of the double head pipe of the utility model.

[0021] In the drawing: 100, processing base; 110, gantry; 120, hydraulic rod; 200, forming die; 210, forming lower die; 211, positioning shaft; 220, forming upper die; 221, positioning slot; 230, flow tank; 240, forming groove; 250, die clamp block; 300, cold water machine; 310, cold water pump; 400, steam generator; 410, conveying fan; 420, cold fan; 430, double head pipe; 431, sealing screw circle. DETAILED DESCRIPTION

[0022] The preferred embodiments of the utility model are described below in combination with the drawings, and it should be understood that the preferred embodiments described here are only used for illustrating and explaining the utility model, and are not used for limiting the utility model.

[0023] Refer to the drawings Figures 1-4The utility model provides an integrated hot-pressing and cooling forming structure, which comprises a processing base 100, a gantry 110 for supporting is fixed to the outer wall of the processing base 100, a forming die 200 for forming is placed at the top end of the outer wall of the processing base 100, the forming die 200 comprises a lower forming die 210 and an upper forming die 220, the upper forming die 220 is arranged above the top end of the outer wall of the lower forming die 210, a forming groove 240 for material forming is aligned and formed at the center of the opposite side of the lower forming die 210 and the upper forming die 220, when the lower forming die 210 and the upper forming die 220 are closed, the formed forming groove 240 can be aligned to extrude and form the material in the interior, positioning shafts 211 are fixed at the four corners of the top end of the outer wall of the lower forming die 210, positioning grooves 221 are formed at the bottom end of the outer wall of the upper forming die 220 and correspond to the positions of the positioning shafts 211, the outer wall of the positioning shaft 211 is slidably connected with the inner wall of the positioning groove 221, the positioning shaft 211 and the positioning groove 221 are arranged to align and connect the lower forming die 210 and the upper forming die 220, flow grooves 230 are formed at the outer sides of the lower forming die 210 and the upper forming die 220 and located outside the forming groove 240, inlet openings are fixed at the two sides of the outer wall of the lower forming die 210 and the upper forming die 220 and correspond to the positions of the flow grooves 230, and the formed flow grooves 230 can make steam, cold air and cold water enter the interior of the lower forming die 210 and the upper forming die 220, so that the steam, the cold air and the cold water can heat or cool the material through the thin wall between the forming groove 240 and the flow groove 230.

[0024] The outer wall side end of the gantry 110 and the machining base 100 is provided with a hot pressing component for hot pressing the forming die 200, which comprises a hydraulic rod 120 fixed at the outer wall top end of the gantry 110 and above the forming upper die 220, and the bottom output end of the hydraulic rod 120 penetrates through the inner wall top end of the gantry 110 and is fixed with a pressing plate, which is arranged above the outer wall top end of the forming upper die 220. The arranged hydraulic rod 120 can control the output end to drive the pressing plate to move up and down through the action of hydraulic oil, so that the pressing plate can exert pressure on the top end of the forming upper die 220 when needed. Double-head delivery pipes 430 are arranged on both sides of the outer wall of the forming die 200, the upper and lower pipe openings of the double-head delivery pipes 430 are communicated with the injection port, and the double-head delivery pipes 430 are arranged to simultaneously deliver steam, cold air, cold water and other media to the flow grooves 230 in the forming lower die 210 and the forming upper die 220, or simultaneously discharge the media from the flow grooves 230 from the other side. The outer wall of the forming lower die 210 and the forming upper die 220 and outside the injection port are fixed with external thread rings, the outer wall of the upper and lower pipe openings of the double-head delivery pipes 430 is rotatably provided with a sealing thread ring 431, the inner wall of the sealing thread ring 431 is threadedly connected with the outer wall of the external thread ring, and after the pipe opening of the double-head delivery pipe 430 is aligned with the injection port, the sealing thread ring 431 can be fixed with the external thread ring by rotating, so that the pipe opening of the double-head delivery pipe 430 can be fixed with the injection port. A rubber sealing ring or sealing tape can be arranged between the sealing thread ring 431 and the external thread ring to improve the sealing performance of the connection;

[0025] The hot pressing component further comprises a steam generator 400, the top gas outlet end of the steam generator 400 is installed with a delivery fan 410, the top gas inlet end of the delivery fan 410 is communicated with the inlet main pipe end through a gas conveying pipe and the side end of the double-head delivery pipe 430, and the delivery fan 410 can generate high-temperature steam by heating water after being powered on, and then the high-temperature steam is sucked by the delivery fan 410 and delivered to the double-head delivery pipe 430 through the gas conveying pipe, so that the double-head delivery pipe 430 delivers the steam to the flow grooves 230 to heat the material in the forming grooves 240;

[0026] The outer wall top side of the gantry 110 and the inside of the processing base 100 are provided with cooling components for cooling the forming die 200, which include a cold water machine 300 and a cold air machine 420; the top water outlet end of the cold water machine 300 is provided with a cold water pump 310; the water outlet end of the cold water pump 310 is communicated with the inner wall bottom end of the feeding main pipe through a water feeding pipe, which is communicated with the side end of the double-head feeding pipe 430; the cold water machine 300 is provided to cool the water to become low-temperature water after being powered on, and then the low-temperature water is fed into the forming die 200 to cool the material; the double-head feeding pipe 430 arranged at the other end of the forming die 200 can make the low-temperature water after heat exchange backflow into the cold water machine 300 for reuse; the processing base 100 is provided with air holes on the outside; the cold air machine 420 is fixed on the outer wall top side of the gantry 110; the air outlet end of the cold air machine 420 is communicated with the inner wall top end of the feeding main pipe through a cold air feeding pipe, which is communicated with the side end of the double-head feeding pipe 430; the gas feeding pipe, the water feeding pipe and the cold air feeding pipe are all fixed with electromagnetic valves at the end connected with the feeding main pipe communicated with the side end of the double-head feeding pipe 430; the cold air machine 420 is arranged to produce low-temperature air through heat exchange principle, so that the material in the forming die 200 is cooled by cold air before being cooled by cooling water, so as to avoid damage of the forming die 200 due to large temperature difference; specifically, the gas feeding pipe, the water feeding pipe, the cold air feeding pipe and the double-head feeding pipe 430 are made of plastic material to facilitate personnel to install and separate the double-head feeding pipe 430 and the injection port.

[0027] The use process of the utility model is as follows: the skilled person in the art can assemble the device according to the above description, then externally power all the electrical equipment, and control them to run through a group of controllers.

[0028] After the completion, the personnel can fix the lower forming mold 210 at the bottom end of the processing base 100 through the mold clamping block 250 and the bolt fixed at the top end of the processing base 100 after placing the forming mold 200 at the top end of the processing base 100, then the personnel can add the material to be formed into the lower forming mold 210 by injection or placement, and place the upper forming mold 220 at the top end of the lower forming mold 210, then remove the double-head pipe 430, align the pipe opening of the double-head pipe 430 with the injection port, and then the personnel can fix the pipe opening of the double-head pipe 430 with the injection port by rotating the sealing screw ring 431 to be fixed with the outer screw ring, so that the pipe opening of the double-head pipe 430 can be fixed with the injection port, after the completion, the personnel can control the hydraulic rod 120 to move the pressing plate downward to apply pressure from the top end of the outer wall of the upper forming mold 220, and the delivery fan 410 can generate high-temperature steam by heating water after being powered on, then the high-temperature steam is sucked by the delivery fan 410 and delivered to the double-head pipe 430 through the gas pipe, so that the double-head pipe 430 delivers the steam to the flowing groove 230 to heat the material in the forming groove 240, and the valve on the gas pipe can be opened during the delivery of the steam, and the electromagnetic valves on the water pipe and the cold air delivery pipe are closed, and the high-temperature steam after heat exchange can be discharged through the corresponding pipeline on the right side;

[0029] After a period of time of hot pressing is completed, the personnel can first power on and start the cold air fan 420, so that the cold air fan 420 can generate cold air, at this time the personnel can open the electromagnetic valve of the cold air delivery pipe, close the electromagnetic valves on the water pipe and the gas pipe, and the cold air fan 420 delivers the cold air to the lower forming mold 210 to cool the material by flowing, then the personnel can close the cold air fan 420, then power on and start the cold water machine 300 and the cold water pump 310, open the electromagnetic valve of the water pipe, and close the valves on the gas pipe and the cold air delivery pipe, then deliver the cooling water in the lower forming mold 210 and the upper forming mold 220 to cool by water, and the cooled water is returned to the cold water machine 300 for reuse, after cooling is completed, the personnel can close the cold water machine 300, then remove the double-head pipe 430 from the injection port, and then disassemble the lower forming mold 210 and the upper forming mold 220 to take out the pressed product.

[0030] The above is only a preferred embodiment of the present application, and any skilled person in the art can modify the technical solutions described above or modify them into equivalent technical solutions. Therefore, any simple modification or equivalent replacement according to the technical solutions of the present application is within the scope of protection of the present application.

Claims

1. An integrated hot pressing and cooling forming structure, comprising a processing base (100), wherein a gantry frame (110) for support is fixed to the outer wall of the processing base (100), and a forming mold (200) for forming is placed at the top of the outer wall of the processing base (100), characterized in that: The outer wall sides of the gantry frame (110) and the processing base (100) are provided with hot pressing components for hot pressing the forming mold (200), and the top side of the outer wall of the gantry frame (110) and the interior of the processing base (100) are provided with cooling components for cooling the forming mold (200).

2. The integrated hot pressing and cooling forming structure according to claim 1, characterized in that: The forming mold (200) includes a lower forming mold (210) and an upper forming mold (220). The upper forming mold (220) is disposed above the top of the outer wall of the lower forming mold (210). The lower forming mold (210) and the upper forming mold (220) are both provided with forming grooves (240) for forming materials at the center of opposite sides.

3. The integrated hot pressing and cooling forming structure according to claim 2, characterized in that: The lower forming mold (210) has a positioning shaft (211) fixed at each of the four corners of the top of its outer wall. The upper forming mold (220) has a positioning slot (221) at the bottom of its outer wall, which is located at a position corresponding to the positioning shaft (211). The outer wall of the positioning shaft (211) is slidably connected to the inner wall of the positioning slot (221).

4. The integrated hot pressing and cooling molding structure according to claim 3, characterized in that: The outer walls of the lower molding die (210) and the upper molding die (220) are provided with flow grooves (230) located outside the molding groove (240). Injection ports are fixed on both sides of the outer walls of the lower molding die (210) and the upper molding die (220) at positions corresponding to the flow grooves (230).

5. The integrated hot pressing and cooling molding structure according to claim 2, characterized in that: The hot pressing component includes a hydraulic rod (120), which is fixed to the top of the outer wall of the gantry (110) and located above the upper forming mold (220). The bottom output end of the hydraulic rod (120) passes through the top of the inner wall of the gantry (110) and is fixed with a pressure plate, which is located above the top of the outer wall of the upper forming mold (220).

6. The integrated hot pressing and cooling forming structure according to claim 4, characterized in that: The molding die (200) has double-ended delivery pipes (430) on both sides of its outer wall. The upper and lower ends of the double-ended delivery pipes (430) are connected to the injection port. The outer walls of the lower molding die (210) and the upper molding die (220) are fixed with external threaded rings located outside the injection port. The outer walls of the upper and lower ends of the double-ended delivery pipes (430) are rotatably equipped with sealing threaded rings (431). The inner wall of the sealing threaded ring (431) is threadedly connected to the outer wall of the external threaded ring.

7. The integrated hot pressing and cooling forming structure according to claim 6, characterized in that: The hot pressing component also includes a steam generator (400), and a conveying fan (410) is installed at the top air outlet of the steam generator (400). The top air supply end of the conveying fan (410) is connected to the end of the feed main pipe connected to the side end of the double-headed conveying pipe (430) through an air supply pipe.

8. The integrated hot pressing and cooling forming structure according to claim 7, characterized in that: The cooling components include a chiller (300) and a cooler (420). A chilled water pump (310) is installed at the top outlet of the chiller (300). The water delivery end of the chilled water pump (310) is connected to the bottom of the inner wall of the feed main pipe connected to the side end of the double-ended feed pipe (430) through a water delivery pipe.

9. The integrated hot pressing and cooling forming structure according to claim 8, characterized in that: The air cooler (420) is fixed on one side of the top of the outer wall of the gantry (110). The air outlet of the air cooler (420) is connected to the top of the inner wall of the feed main pipe connected to the side end of the double-headed feed pipe (430) through the air supply pipe. The air supply pipe, water supply pipe and air supply pipe are all fixed with a solenoid valve at the end connected to the feed main pipe connected to the side end of the double-headed feed pipe (430).

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