Rapid forming precision die

Abstract

The utility model discloses a rapid forming precision die which comprises a working table, a supporting frame is fixedly connected to the corner of the top face of the working table, a lifting assembly is arranged on the top face of the supporting frame and connected with an upper die, and a lower die is fixedly connected to the middle of the top face of the working table. S-shaped grooves are formed in the upper mold and the lower mold correspondingly, a cooling liquid box is fixedly connected to the top wall of the right side of the workbench, a circulating assembly is arranged on the outer side face of the cooling liquid box, and a controller is fixedly connected to the front end of the top face of the workbench. The cooling liquid box, the controller and the circulating assembly are arranged, cooling liquid takes away heat on the upper mold and the lower mold, the temperature sensor detects the temperature of the cooling liquid, and when the temperature in the connecting valve is too high, the controller increases the flow of the cooling liquid entering the S-shaped groove, so that the cooling liquid is cooled. The cooling speed of the upper mold and the lower mold is kept within a certain range, and the forming effect is prevented from being affected by uneven cooling.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a rapid prototyping precision mold. Background Art

[0002] Moulds are various molds and tools used in industrial production to obtain the required products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods. In short, moulds are tools used to make shaped objects. This tool is composed of various parts, and different moulds are composed of different parts. It mainly realizes the processing of the shape of the object by changing the physical state of the material being formed.

[0003] When using existing precision molds, a cooling structure is added to enable parts to be quickly formed. However, when the cooling structure cools the mold, the cooling between the upper and lower molds is prone to inconsistency, resulting in uneven cooling that affects the molding effect of the parts. Utility Model Content

[0004] The purpose of the utility model is to provide a rapid prototyping precision mold to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rapid prototyping precision mold, comprising a workbench, a support frame fixedly connected at the corner of the top surface of the workbench, a lifting assembly provided on the top surface of the support frame, an upper mold connected to the lifting assembly, a lower mold fixedly connected to the middle of the top surface of the workbench, serpentine grooves are provided inside the upper and lower molds, a coolant tank is fixedly connected to the top wall on the right side of the workbench, a circulation assembly is provided on the outer side of the coolant tank, and a controller is fixedly connected to the front end of the top surface of the workbench.

[0006] Preferably, the lifting assembly includes a hydraulic rod, which is fixedly connected to the middle part of the top surface of the support frame, the telescopic end of the hydraulic rod passes through the top wall of the support frame, the bottom end of the hydraulic rod is fixedly connected to a mounting plate, both ends of the mounting plate are slidably connected to sliding rods, the top end of the sliding rod is fixedly connected to the top wall of the support frame, the bottom end of the sliding rod is fixedly connected to the top surface of the workbench, and the upper mold is fixedly connected to the bottom surface of the mounting plate.

[0007] Preferably, the circulation component includes two liquid pumps and two liquid outlet pipes, the two liquid pumps are fixedly connected to the front and rear sides of the coolant tank, the liquid outlet of the liquid pump is threadedly connected to the liquid inlet pipe, the end of the liquid inlet pipe away from the liquid pump is threadedly connected to the electromagnetic flow valve, the two electromagnetic flow valves are respectively threadedly connected to the right sides of the upper mold and the lower mold, the two liquid outlet pipes are threadedly connected to both ends of the right side of the coolant tank, the two liquid outlet pipes are threadedly connected to the connecting valve at one end away from the coolant tank, the two connecting valves are respectively threadedly connected to the right sides of the upper mold and the lower mold, the connecting valve is threadedly connected to the temperature sensor, the liquid inlet of the liquid pump is threadedly connected to the connecting pipe, and the end of the connecting pipe away from the liquid pump is threadedly connected to the side of the coolant tank.

[0008] Preferably, two cooling fans are fixedly connected to the bottom surface of the coolant tank, and a filling valve is threadedly connected to the top end of the right side surface of the coolant tank.

[0009] Preferably, the electromagnetic flow valve and the connecting valve are respectively connected to the outlets at both ends of the serpentine groove.

[0010] Preferably, the controller is electrically connected to the hydraulic rod, the liquid pump, the electromagnetic flow valve, the temperature sensor, and the cooling fan.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model is provided with a coolant tank, a controller and a circulation component. A liquid pump draws the coolant in the coolant tank into the serpentine groove through a liquid outlet pipe. The coolant flows in the serpentine groove and takes away the heat on the upper mold and the lower mold. Then the coolant flows into the coolant tank from a connecting valve and a liquid inlet pipe. A temperature sensor detects the temperature of the coolant and transmits a signal to the controller. When the temperature in the connecting valve is too high, the controller starts the electromagnetic flow valve to increase the flow of coolant entering the serpentine groove, so that the cooling speed of the upper mold and the lower mold is kept within a certain range, thereby preventing uneven cooling from affecting the molding effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2 It is a front structural schematic diagram of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the circulation component of the utility model;

[0016] Figure 4 It is a schematic diagram of the bottom structure of the coolant tank of the utility model.

[0017] In the figure: 1. workbench; 2. support frame; 3. lifting assembly; 31. hydraulic rod; 32. mounting plate; 33. sliding rod; 4. upper mold; 5. lower mold; 6. serpentine groove; 7. coolant tank; 8. circulation assembly; 81. liquid pump; 82. liquid inlet pipe; 83. electromagnetic flow valve; 84. liquid outlet pipe; 85. connecting valve; 86. temperature sensor; 87. connecting pipe; 9. controller; 10. cooling fan; 11. liquid injection valve. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-4 The utility model provides a technical solution: a rapid prototyping precision mold, including a workbench 1, a support frame 2 is installed at the corner of the top surface of the workbench 1 by bolts, a lifting component 3 is installed on the top surface of the support frame 2, a lower mold 5 is installed in the middle of the top surface of the workbench 1 by bolts, a serpentine groove 6 is opened inside the upper mold 4 and the lower mold 5, a coolant tank 7 is installed on the right top wall of the workbench 1 by bolts, a circulation component 8 is installed on the outer side of the coolant tank 7, and a controller 9 is installed on the front end of the top surface of the workbench 1 by bolts.

[0020] The lifting assembly 3 includes a hydraulic rod 31, which is installed in the middle of the top surface of the support frame 2 by bolts. The telescopic end of the hydraulic rod 31 passes through the top wall of the support frame 2. The mounting plate 32 is installed at the bottom end of the hydraulic rod 31 by bolts. The sliding rod 33 is slidably connected to both ends of the mounting plate 32. The top end of the sliding rod 33 is installed on the top wall of the support frame 2 by bolts, and the bottom end of the sliding rod 33 is installed on the top surface of the workbench 1 by bolts. The upper mold 4 is installed on the bottom surface of the mounting plate 32 by bolts.

[0021] The circulation component 8 includes two liquid pumps 81 and two liquid outlet pipes 84. The two liquid pumps 81 are installed on the front and rear sides of the coolant tank 7 by bolts. The liquid inlet pipe 82 is threadedly connected to the liquid outlet of the liquid pump 81. The electromagnetic flow valve 83 is threadedly connected to the end of the liquid inlet pipe 82 away from the liquid pump 81. The two electromagnetic flow valves 83 are respectively threadedly connected to the right side of the upper mold 4 and the lower mold 5. The two liquid outlet pipes 84 are threadedly connected to both ends of the right side of the coolant tank 7. The two liquid outlet pipes 84 are threadedly connected to the connecting valve 85 at one end away from the coolant tank 7. The two connecting valves 85 are respectively threadedly connected to the right side of the upper mold 4 and the lower mold 5. The temperature sensor 86 is threadedly connected to the connecting valve 85. The connecting pipe 87 is threadedly connected to the liquid inlet of the liquid pump 81. The end of the connecting pipe 87 away from the liquid pump 81 is threadedly connected to the side of the coolant tank 7. The electromagnetic flow valve 83 and the connecting valve 85 are respectively connected to the outlets at both ends of the serpentine groove 6.

[0022] Two cooling fans 10 are installed on the bottom surface of the coolant tank 7 by bolts, and the filling valve 11 is threadedly connected to the top of the right side surface of the coolant tank 7.

[0023] The controller 9 is electrically connected to the hydraulic rod 31 , the liquid pump 81 , the electromagnetic flow valve 83 , the temperature sensor 86 , and the cooling fan 10 .

[0024] Working principle: When the utility model is in use, the hydraulic rod 31 is started, and the hydraulic rod 31 drives the mounting plate 32 and the upper mold 4 to descend, so that the upper mold 4 and the lower mold 5 overlap. During the molding process, the liquid pump 81 is started, and the liquid pump 81 draws the coolant in the coolant tank 7 into the serpentine groove 6 through the liquid outlet pipe 84. The coolant flows in the serpentine groove 6 and takes away the heat on the upper mold 4 and the lower mold 5. Then the coolant flows into the coolant tank 7 from the connecting valve 85 and the liquid inlet pipe. The temperature sensor 86 detects the temperature of the coolant and transmits a signal to the controller 9. When the temperature in the connecting valve 85 is too high, the controller 9 starts the electromagnetic flow valve 83 to increase the coolant flow entering the serpentine groove 6, so that the cooling speed of the upper mold 4 and the lower mold 5 is kept within a certain range, avoiding uneven cooling from affecting the molding effect. The utility model has the advantages of easy use and good use effect.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rapid prototyping precision mold, comprising a workbench (1), characterized in that: A support frame (2) is fixedly connected to the corner of the top surface of the workbench (1), a lifting assembly (3) is arranged on the top surface of the support frame (2), the lifting assembly (3) is connected to an upper mold (4), a lower mold (5) is fixedly connected to the middle of the top surface of the workbench (1), a serpentine groove (6) is provided inside the upper mold (4) and the lower mold (5), a coolant tank (7) is fixedly connected to the top wall on the right side of the workbench (1), a circulation assembly (8) is arranged on the outer side of the coolant tank (7), the circulation assembly (8) comprises two liquid pumps (81) and two liquid outlet pipes (84), the two liquid pumps (81) are fixedly connected to the front and rear sides of the coolant tank (7), the liquid outlet of the liquid pump (81) is threadedly connected to a liquid inlet pipe (82), and the liquid inlet pipe (82) is away from the liquid pump ( One end of the upper mold (81) is threadedly connected to an electromagnetic flow valve (83), and the two electromagnetic flow valves (83) are respectively threadedly connected to the right side of the upper mold (4) and the lower mold (5). The two liquid outlet pipes (84) are threadedly connected to the two ends of the right side of the coolant tank (7). The two liquid outlet pipes (84) are threadedly connected to a connecting valve (85) at one end away from the coolant tank (7). The two connecting valves (85) are respectively threadedly connected to the right side of the upper mold (4) and the lower mold (5). The connecting valve (85) is threadedly connected to a temperature sensor (86). The liquid inlet of the liquid pump (81) is threadedly connected to a connecting pipe (87), and the end of the connecting pipe (87) away from the liquid pump (81) is threadedly connected to the side of the coolant tank (7). The front end of the top surface of the workbench (1) is fixedly connected to a controller (9).

2. A rapid prototyping precision mold according to claim 1, characterized in that: The lifting assembly (3) comprises a hydraulic rod (31), the hydraulic rod (31) is fixedly connected to the middle of the top surface of the support frame (2), the telescopic end of the hydraulic rod (31) passes through the top wall of the support frame (2), the bottom end of the hydraulic rod (31) is fixedly connected to a mounting plate (32), both ends of the mounting plate (32) are slidably connected to a sliding rod (33), the top end of the sliding rod (33) is fixedly connected to the top wall of the support frame (2), the bottom end of the sliding rod (33) is fixedly connected to the top surface of the workbench (1), and the upper mold (4) is fixedly connected to the bottom surface of the mounting plate (32).

3. A rapid prototyping precision mold according to claim 1, characterized in that: Two cooling fans (10) are fixedly connected to the bottom surface of the coolant tank (7), and a liquid injection valve (11) is threadedly connected to the top of the right side surface of the coolant tank (7).

4. The rapid prototyping precision mold according to claim 1, characterized in that: The electromagnetic flow valve (83) and the connecting valve (85) are respectively connected to the outlets at both ends of the serpentine groove (6).

5. The rapid prototyping precision mold according to claim 1, characterized in that: The controller (9) is electrically connected to the hydraulic rod (31), the liquid pump (81), the electromagnetic flow valve (83), the temperature sensor (86), and the cooling fan (10).

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