Rapid forming injection mold

Abstract

The utility model provides a rapid prototyping injection mold, which belongs to the field of injection molds and comprises a support, a placing groove is arranged on the support, a lower mold is mounted in the placing groove, a vertical frame is fixedly connected to the upper end face of the support, an air cylinder is mounted on the vertical frame, an upper mold is mounted at the telescopic end of the air cylinder, and the lower mold is mounted on the upper mold. A cooling assembly is installed on the support and comprises a connecting pipe, a treatment box, a cooler, a conveying pipe, a water conveying pump, a water conveying pipe and a water storage tank, and a filtering assembly is installed on the water storage tank. The cooling liquid is treated through the scale inhibitor and the filter screen, residual impurities and the like in the cooling liquid can be removed and filtered, the impurities and the like are prevented from becoming scaling crystal nucleuses or being attached to the surfaces of the pipeline and the placing groove to form hard scales, the heat exchange efficiency is ensured, meanwhile, the local corrosion risk can be reduced, meanwhile, the fixing frame is convenient to mount and dismount, and the use is convenient. A user can replace and maintain the water filter screen conveniently, and the portability and practicability of the device are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection mold technical field especially relates to a kind of injection mold of rapid prototyping. BACKGROUND

[0002] Injection mold is a tool for producing plastic products, and is also a tool for giving plastic products complete structure and accurate size. Injection molding is a processing method used when mass producing some complex-shaped parts.

[0003] The application number is: CN202420539014.X a kind of injection molding parts rapid prototyping mould applied to electronic product, including mould base plate, support column is equipped in mould base plate top, top plate is equipped in support column top, upper die holder is equipped in top plate lower, recess is equipped in mould base plate top, lower die holder is equipped in recess inside, cooling mechanism is equipped in lower die holder outside, stripping mechanism is equipped in lower die holder inside, the utility model discloses through the mutual cooperation of above-mentioned mechanism, by setting cooling mechanism, water pump is started to extract cooling liquid in water tank to recess inside, the injection molding parts in lower die holder inside can be cooled, the forming speed of injection molding parts is accelerated, when cooling is completed, and by setting stripping mechanism, by starting double-shaft motor, mobile plate can be smoothly raised, the injection molding parts in lower die holder inside can be ejected, it is convenient for staff to carry out rapid stripping of injection molding parts. But it is directly recycled to use cooling liquid, after long time use, cooling liquid is condensed due to repeated evaporation, so that mineral concentration continuously accumulates, so that hard scale is formed on the inner wall surface of recess, lead to heat exchange efficiency is greatly discounted, also have local corrosion risk, thereby reduce the service life of device. SUMMARY

[0004] In view of the deficiencies in the prior art, the utility model provides a kind of injection mold of rapid prototyping.

[0005] The embodiment of the utility model provides a kind of injection mold of rapid prototyping, comprising: support, the support is opened and placed slot, the lower mould is installed in the placed slot, the support upper end surface is fixedly connected with stand, the stand is installed with cylinder, the telescopic end of the cylinder is installed with upper mould, the support is installed with cooling assembly, the cooling assembly includes connecting pipe, processing box, cooler, delivery pipe, water pump, water pipe and water storage tank, the water storage tank is installed with filter assembly, the filter assembly includes fixed frame slidingly penetrating on the water storage tank, the fixed frame inner wall is fixedly connected with filter net, the water storage tank side wall is fixedly connected with connecting shell, the connecting shell inner wall is fixedly connected with multiple springs, the connecting shell is slidingly connected with clamping block, the clamping block is fixedly connected on multiple springs, the fixed frame side wall is opened with clamping groove, the clamping block slidingly penetrates water storage tank, the clamping end of the clamping block and clamping groove are matched, the connecting shell is slidingly penetrated with pull rod, the pull rod is fixedly connected on clamping block, the processing box is installed with processing assembly.

[0006] Further, the processing assembly includes a servo motor fixedly installed on the side wall of the processing box, a rotating rod is rotatably connected to the inner wall of the processing box, a plurality of stirring rods are fixedly connected to the side wall of the rotating rod, and the rotating end of the servo motor rotatably penetrates the processing box and is fixedly connected to the rotating rod. The processing box is communicated with a feeding pipe.

[0007] Further, the connecting pipe is communicated with the placed slot, the inlet end of the cooler is arranged on the connecting pipe, the outlet end of the cooler is communicated with the processing box, the cooler is fixedly connected to the processing box, the delivery pipe is arranged between the processing box and the water storage tank, the processing box is fixedly connected to the water storage tank, the water pump is fixedly installed on the water storage tank, the water pipe is communicated at the outlet end of the water pump, the suction end of the water pump is communicated with the water storage tank, one end of the water pipe away from the water pump is communicated with the placed slot, the water storage tank is communicated with a liquid injection pipe and a sewage pipe, and an electromagnetic valve is installed on the connecting pipe, the delivery pipe and the sewage pipe.

[0008] Further, a plurality of guide rods are fixedly connected between the rack and the stand, and a plurality of connecting rods are fixedly connected to the side wall of the upper mould, and the plurality of guide rods are slidingly penetrated through the plurality of connecting rods respectively.

[0009] Further, a liquid level detection meter is fixedly installed on the inner wall of the placed slot, and a plurality of air holes are opened on the inner wall of the placed slot.

[0010] Further, a pull ring is fixedly connected to the pull rod, and a handle is fixedly connected to the fixed frame.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. Coolant is injected into the placement tank through the cooling component to cool the lower mold. The coolant is then circulated back to the storage tank. The coolant is filtered through a filter screen to remove residual impurities and suspended particles, preventing them from becoming scale nuclei or adhering to the surface of pipes and placement tank to form hard scale. This ensures heat exchange efficiency and reduces the risk of localized corrosion.

[0013] 2. Before the coolant circulates into the storage tank, it first enters the treatment tank. Scale inhibitor is added to the treatment tank through the injection pipe. The scale inhibitor chelates calcium and magnesium ions to form soluble complexes, inhibiting scale formation, reducing the need for downtime cleaning, and ensuring continuous production.

[0014] 3. The mounting brackets and slots secure the frame, making installation and removal easy for users. This also facilitates replacement and maintenance of the water filter, enhancing the device's portability and practicality. Attached Figure Description

[0015] Fig. 1 This is a three-dimensional structural diagram of a rapid prototyping injection mold as described in an embodiment of this utility model.

[0016] Fig. 2 This is a three-dimensional sectional view of an injection mold structure for rapid prototyping as described in an embodiment of this utility model.

[0017] Fig. 3 This is a three-dimensional side view of a rapid prototyping injection mold as described in an embodiment of this utility model.

[0018] In the above attached diagram: 1. Support frame, 2. Placement tank, 3. Lower mold, 4. Stand, 5. Cylinder, 6. Upper mold, 7. Connecting pipe, 8. Processing box, 9. Water storage tank, 10. Fixing frame, 11. Filter screen, 12. Connecting shell, 13. Spring, 14. Locking block, 15. Servo motor, 16. Stirring rod, 17. Water pump, 18. Guide rod, 19. Liquid level gauge, 20. Solenoid valve. Detailed Implementation

[0019] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0020] like Figs. 1-3The utility model discloses a kind of injection mould of rapid prototyping, comprising: support 1, support 1 is opened and placed slot 2, liquid level detection meter 19 is fixedly installed in the inner wall of placed slot 2, liquid level detection meter 19 is prior art, with the buoyancy of float and liquid density relationship, float rises and falls with liquid level, sensor signal is followed, realize the detection of liquid level, ensure that the coolant in placed slot 2 is at specified liquid level height, here no longer repeat, multiple air holes are opened in the inner wall of placed slot 2, the setting of air hole realizes the ventilation in placed slot 2, it is convenient for coolant to enter and discharge placed slot 2, and it can be by gas input in air hole, accelerate the rapid discharge of coolant in placed slot 2, lower mould 3 is installed in placed slot 2, support 1 upper end surface is fixedly connected with stand 4, stand 4 is installed with pneumatic cylinder 5, the telescopic end of pneumatic cylinder 5 is installed with upper mould 6, multiple guide rods 18 are fixedly connected between rack 1 and stand 4, multiple guide rods 18 are slidably penetrated through multiple connecting rods, the stability of upper mould 6 lifting is improved, so that upper mould 6 and lower mould 3 are more stable, cooling assembly is installed on support 1;

[0021] Cooling assembly includes connecting pipe 7, processing box 8, cooler, conveying pipe, water pump 17, water pipe and water storage tank 9, connecting pipe 7 is communicated placed slot 2, the liquid inlet end of cooler is arranged on connecting pipe 7, the liquid outlet end of cooler is communicated processing box 8, cooler is prior art, high-temperature coolant flows into cooler with these heat, there is metal pipeline or fin in cooler, simultaneously with fan blowing cold wind, heat is blown to air, by forced convection heat dissipation and heat exchange mechanism, heat in coolant is efficiently transferred to external environment, here no longer repeat, cooler is fixedly connected on processing box 8, conveying pipe is arranged between processing box 8 and water storage tank 9, processing box 8 is fixedly connected on water storage tank 9, water pump 17 is fixedly installed on water storage tank 9, water pipe is communicated in the liquid outlet end of water pump 17, the liquid suction end of water pump 17 is communicated water storage tank 9, the end of water pipe away from water pump 17 is communicated placed slot 2, liquid injection pipe and blow-off pipe are communicated on water storage tank 9, electromagnetic valve 20 is installed on connecting pipe 7, conveying pipe and blow-off pipe, electromagnetic valve 20 is prior art, can control the opening and closing of connecting pipe 7, conveying pipe and blow-off pipe, here no longer repeat, filter assembly is installed on water storage tank 9;

[0022] The filtering assembly comprises a fixed frame 10 slidingly penetrating the water storage tank 9, a water filtering net 11 fixedly connected to the inner wall of the fixed frame 10, a connecting shell 12 fixedly connected to the side wall of the water storage tank 9, a plurality of springs 13 fixedly connected to the inner wall of the connecting shell 12, a clamping block 14 slidingly connected to the connecting shell 12, the clamping block 14 being fixedly connected to the springs 13, a clamping groove being formed in the side wall of the fixed frame 10, the clamping block 14 slidingly penetrating the water storage tank 9, the clamping end of the clamping block 14 being matched with the clamping groove, the clamping end of the clamping block 14 being wedge-shaped, a pull rod slidingly penetrating the connecting shell 12, the pull rod being fixedly connected to the clamping block 14, a pull ring being fixedly connected to the pull rod, the pull ring being convenient for a user to pull the pull rod, and the portability of the device being improved, a handle being fixedly connected to the fixed frame 10, the handle being convenient for the user to pull out the fixed frame 10, and the portability of the device being improved, and the processing assembly being installed on the processing tank 8, the processing assembly comprising a servo motor 15 fixedly installed on the side wall of the processing tank 8, a rotating rod being rotatably connected to the inner wall of the processing tank 8, a plurality of stirring rods 16 being fixedly connected to the side wall of the rotating rod, the rotating end of the servo motor 15 rotatably penetrating the processing tank 8 and being fixedly connected to the rotating rod, and a feeding pipe being communicated with the processing tank 8, the stirring rods 16 being arranged to accelerate the mixing of the scale inhibitor and the cooling liquid, and it is worth noting that the cooling liquid needs to be recycled and replaced after each injection molding process to ensure rapid cooling.

[0023] In use, the water pump 17 draws the cooling liquid in the water storage tank 9 out, and then delivers the cooling liquid to the placing groove 2 through the water delivery pipe, so as to realize the cooling of the upper mold 6, after the cooling is completed, at this time, the cooling liquid enters the cooler through the connecting pipe 7 for cooling, and then the cooled cooling liquid flows into the processing tank 8, the scale inhibitor is added into the feeding pipe, at the same time, the servo motor 15 drives the stirring rod 16 to rotate, the scale inhibitor generates soluble complex by chelating calcium, magnesium and other ions, inhibits the generation of scale, reduces the need for shutdown cleaning, guarantees the continuity of production, and the processed cooling liquid flows into the water storage tank 9, the cooling liquid is filtered through the water filtering net 11 on the fixed frame 10, the impurities remaining in the cooling liquid are removed, the suspended particles in the cooling liquid can be removed, the suspended particles are prevented from becoming scale nucleuses or adhering to the surface of the pipeline and the placing groove 2 to form hard scale, the heat exchange efficiency is ensured, and the local corrosion risk is also reduced, when the device is operated for a period of time, at this time, the user pulls the pull rod, the springs 13 in the connecting shell 12 are contracted, and the clamping end of the clamping block 14 is moved out of the clamping groove, at this time, the user can pull out the fixed frame 10, when the user installs the fixed frame 10, the user inserts the fixed frame 10 into the water storage tank 9, the side wall of the fixed frame 10 extrudes the clamping end of the clamping block 14, so that the springs 13 are contracted, when the clamping groove is opposite to the clamping block 14, the springs 13 are reset, the automatic fixing of the fixed frame 10 is realized, the user can install and disassemble the fixed frame 10, the portability and practicability of the device are improved, and the user can replace and maintain the water filtering net 11.

[0024] Finally, it is explained that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced by equivalents without departing from the purpose and scope of the present application. The technical solutions of the present application should be covered in the scope of the claims of the present application.

Claims

1. A rapid prototyping injection mold, characterized in that, include: A support (1) has a placement groove (2) on it, and a lower mold (3) is installed in the placement groove (2). A vertical frame (4) is fixedly connected to the upper end face of the support (1). A cylinder (5) is installed on the vertical frame (4). An upper mold (6) is installed on the telescopic end of the cylinder (5). A cooling assembly is installed on the support (1). The cooling assembly includes a connecting pipe (7), a processing box (8), a cooler, a conveying pipe, a water pump (17), a water pipe, and a water storage tank (9). A filter assembly is installed on the water storage tank (9). The filter assembly includes a fixed frame (10) that slides through the water storage tank (9). (10) A filter screen (11) is fixedly connected to the inner wall. A connecting shell (12) is fixedly connected to the side wall of the water storage tank (9). Multiple springs (13) are fixedly connected to the inner wall of the connecting shell (12). A locking block (14) is slidably connected inside the connecting shell (12). The locking block (14) is fixedly connected to the multiple springs (13). A slot is opened on the side wall of the fixed frame (10). The locking block (14) slides through the water storage tank (9). The locking end of the locking block (14) matches the slot. A pull rod slides through the connecting shell (12). The pull rod is fixedly connected to the locking block (14). A processing component is installed on the processing box (8).

2. The rapid prototyping injection mold according to claim 1, characterized in that: The processing assembly includes a servo motor (15) fixedly installed on the side wall of the processing box (8), a rotating rod rotatably connected to the inner wall of the processing box (8), and multiple stirring rods (16) fixedly connected to the side wall of the rotating rod. The rotating end of the servo motor (15) rotates through the processing box (8) and is fixedly connected to the rotating rod. A material injection pipe is connected to the processing box (8).

3. The rapid prototyping injection mold according to claim 1, characterized in that: The connecting pipe (7) is connected to the placement tank (2). The liquid inlet end of the cooler is set on the connecting pipe (7). The liquid outlet end of the cooler is connected to the processing tank (8). The cooler is fixedly connected to the processing tank (8). The conveying pipe is set between the processing tank (8) and the water storage tank (9). The processing tank (8) is fixedly connected to the water storage tank (9). The water pump (17) is fixedly installed on the water storage tank (9). The water conveying pipe is connected to the liquid outlet end of the water pump (17). The liquid pumping end of the water pump (17) is connected to the water storage tank (9). The end of the water conveying pipe away from the water pump (17) is connected to the placement tank (2). The water storage tank (9) is connected to the injection pipe and the drain pipe. The connecting pipe (7), the conveying pipe and the drain pipe are all equipped with solenoid valves (20).

4. The rapid prototyping injection mold according to claim 1, characterized in that: Multiple guide rods (18) are fixedly connected between the bracket (1) and the upright (4), and multiple connecting rods are fixedly connected to the side wall of the upper mold (6). The multiple guide rods (18) slide through the multiple connecting rods respectively.

5. The rapid prototyping injection mold according to claim 1, characterized in that: A liquid level gauge (19) is fixedly installed on the inner wall of the placement tank (2), and multiple ventilation holes are opened on the inner wall of the placement tank (2).

6. The rapid prototyping injection mold according to claim 1, characterized in that: A pull ring is fixedly connected to the pull rod, and a handle is fixedly connected to the fixed frame (10).

Images