CN218925980U - High temperature resistant mould - Google Patents

Abstract

The utility model discloses a high temperature resistant mold, which relates to the technical field of molds. The utility model includes a base plate, the top of the base plate is welded and installed with a mounting frame, the center of the mounting frame is inlaid with an electric push rod, the telescopic end of the electric push rod is welded and installed with an upper mold, and the top of the base plate is located directly below the upper mold. The mold fixing mechanism is provided with a lower mold, the lower mold matches the upper mold, and a first heat dissipation cavity is opened in the middle of the outer side of the lower mold. The utility model quickly cools down the lower mold by opening a first heat dissipation chamber on the lower mold and injecting liquid nitrogen spray, and at the same time injects cooling liquid into the bottom of the lower mold, so that the heat dissipation and cooling efficiency of the lower mold is higher, ensuring It ensures that the interior of the mold can be quickly shaped, ensures the efficiency of the device operation, and greatly improves the practicability of the device.

Description

A high temperature resistant mold

technical field

The utility model relates to the technical field of molds, in particular to a high temperature resistant mold.

Background technique

Molds are various molds and tools used in industrial production for injection molding, blow molding, extrusion, die-casting or forging forming, smelting, stamping, etc. to obtain the required products. In short, molds are tools used to make shaped objects , this tool is composed of various parts, and different molds are composed of different parts. It mainly realizes the processing of the shape of the article through the change of the physical state of the formed material.

The Chinese patent publication number is CN216540497U, which provides a high-temperature resistant and high-precision stamping die, which solves the problem that most of the common stamping dies do not have the relevant disassembly features on the equipment, and most of the stamping dies are fixed on the equipment. Yes, when the stamping die is used for a long time, it will be very easy for the die to fail to work normally, resulting in the die not working normally, which seriously affects the efficiency of the equipment using the stamping die to work, but the device still has shortcomings:

1. The device does not take into account that the mold needs to dissipate heat quickly after receiving high temperature, so that the mold with too high temperature cannot guarantee the rapid shaping of the internal parts and reduce the working efficiency.

A high temperature resistant mold is proposed for this purpose.

Utility model content

The purpose of this utility model is to solve the problem that in the prior art, it is not considered that the mold needs to dissipate heat quickly after receiving high temperature, so that the mold with too high temperature cannot ensure the rapid shaping of the internal parts and reduce the working efficiency. The utility model provides a high temperature resistant mold.

The utility model specifically adopts the following technical solutions in order to achieve the above object:

A high temperature resistant mold, including a base plate, the top of the base plate is welded and installed with a mounting frame, the middle of the mounting frame is inlaid with an electric push rod, and the telescopic end of the electric push rod is welded and mounted with an upper mold, and the top of the base plate is located at the center of the upper mold. There is a mold fixing mechanism below, and a lower mold is arranged on the mold fixing mechanism. The lower mold matches the upper mold. The first heat dissipation cavity is opened in the middle of the outer side of the lower mold. The front and rear side walls of the lower mold are welded and installed with liquid nitrogen pipes. , the liquid nitrogen pipe runs through the lower mold horizontally and communicates with the first cooling chamber. The liquid nitrogen pipe is externally connected to the liquid nitrogen spraying equipment. There are vent holes in the middle of the outer walls of both sides of the lower mold, and the vent holes communicate with the first cooling chamber. Setting, in some embodiments, when the device starts to use, it is preferred to place the corresponding lower mold on the mold fixing mechanism, so that the mold fixing mechanism can limit the lower mold, and at the same time, the liquid nitrogen tube on the lower mold is connected to the liquid Nitrogen spray equipment. At this time, after the hot pressing operation of the mold is completed, the liquid nitrogen spray equipment injects liquid nitrogen spray into the first heat dissipation chamber to quickly cool down.

Further, the mold fixing mechanism includes a slider, a splint, a biaxial motor, a threaded rod and a chute, a chute is opened on the top of the base plate, a biaxial motor is welded and installed in the middle of the inner bottom of the chute, and the output end of the biaxial motor The threaded rod is welded and installed, and the free end of the threaded rod is rotated and connected with the inner walls of both sides of the chute in turn. The chute has built-in sliders. The number of sliders is two groups and is located on both sides of the double-axis motor. It is installed on the threaded rod and threaded with the threaded rod. The built-in threads of the two sets of sliders are set in opposite directions. The top of the slider is welded and installed with a splint. When the lower mold needs to be fixed, the double-axis motor is driven at this time, causing the threaded rod to rotate. Drive the two groups of sliders to move towards each other, and at this time, the two groups of splints can clamp and fix the lower mold.

Further, the splint is arranged in a "C" shape structure, the corresponding side wall of the splint is provided with a rubber pad, and the corresponding side wall of the splint is clamped to set the lower mold, and the rubber pad can effectively fix the lower mold and effectively place the lower mold slide.

Further, the bottom of the lower mold is provided with a second heat dissipation chamber, and the front and rear side walls of the lower mold are located directly below the liquid nitrogen pipe and are welded with cooling liquid pipes. Pump and coolant tank, further add coolant to cool down the bottom of the mold to improve the heat dissipation efficiency of the mold.

Further, baffles are welded and installed on the inner side wall of the second heat dissipation cavity, and the number of baffles is arranged in several groups and arranged equidistantly, and two adjacent groups of baffles are arranged in a staggered manner.

The beneficial effects of the utility model are as follows:

1. The utility model quickly cools down the lower mold by opening a first heat dissipation cavity on the lower mold and injecting liquid nitrogen spray, and at the same time injects cooling liquid into the bottom of the lower mold, resulting in higher heat dissipation and cooling efficiency of the lower mold , which ensures that the interior of the mold can be quickly shaped, ensures the operating efficiency of the device, and greatly improves the practicability of the device.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is the structural representation of the mold fixing mechanism of the present utility model;

Fig. 3 is a schematic diagram of the position and structure of the first cooling chamber of the present invention;

Fig. 4 is a schematic diagram of the position structure of the baffle plate of the present invention;

Reference signs: 1, electric push rod; 2, upper mold; 3, installation frame; 4, base plate; 5, slider; 6, splint; 7, chute; 8, double-axis motor; 9, threaded rod; 1. Vent hole; 11. Lower mold; 12. First heat dissipation chamber; 13. Coolant pipe; 14. Liquid nitrogen pipe; 15. Second heat dissipation chamber; 16. Baffle.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the utility model more clear, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the utility model. Obviously, the described The embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the invention generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations.

Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

It should be noted that like numerals and letters denote similar items in the following figures, therefore, once an item is defined in one figure, it does not require further definition and explanation in subsequent figures. In addition, the terms "first", "second", etc. are only used for distinguishing descriptions, and should not be construed as indicating or implying relative importance.

In the description of the embodiments of the present utility model, it should be noted that the orientations or positional relationships indicated by the terms "inner", "outer", and "upper" are based on the orientations or positional relationships shown in the accompanying drawings, or the practical The usual orientation or positional relationship of the new product in use is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, Therefore, it cannot be understood as a limitation of the present utility model.

As shown in Figure 1-4, a high temperature resistant mold includes a base plate 4, the top of the base plate 4 is welded with a mounting frame 3, the center of the mounting frame 3 is inlaid with an electric push rod 1, and the telescopic end of the electric push rod 1 The upper mold 2 is installed by welding, and the top of the substrate 4 is located directly below the upper mold 2. A mold fixing mechanism is provided. The mold fixing mechanism is provided with a lower mold 11. The lower mold 11 matches the upper mold 2, and the outer side of the lower mold 11 There is a first heat dissipation chamber 12 at the center of the lower mold 11. The front and rear side walls of the lower mold 11 are welded with liquid nitrogen pipes 14. The liquid nitrogen pipes 14 traverse the lower mold 11 and communicate with the first heat dissipation chamber 12. The liquid nitrogen pipes 14 are externally connected to the liquid Nitrogen spraying equipment, vent holes 10 are provided in the middle of the outer walls of both sides of the lower mold 11, and the vent holes 10 are connected to the first cooling chamber 12. In some embodiments, when the device starts to use, the corresponding The lower mold 11 is placed on the mold fixing mechanism, causing the mold fixing mechanism to limit the lower mold 11. At the same time, the liquid nitrogen pipe 14 on the lower mold 11 is connected to the liquid nitrogen spraying equipment. At this time, when the hot pressing operation of the mold is completed , the liquid nitrogen spraying equipment injects liquid nitrogen spray into the first cooling chamber 12 for rapid cooling and cooling.

The mold fixing mechanism includes a slider 5, a splint 6, a biaxial motor 8, a threaded rod 9 and a chute 7, the top of the base plate 4 is provided with a chute 7, and the inner bottom of the chute 7 is welded with a biaxial motor 8 in the middle. The output end of the double-axis motor 8 is welded with a threaded rod 9, and the free ends of the threaded rod 9 are sequentially connected with the inner walls of both sides of the chute 7. The chute 7 has a built-in slider 5, and the number of the sliders 5 is two groups and Sequentially located on both sides of the biaxial motor 8, the slider 5 is sleeved on the threaded rod 9 and is threadedly connected with the threaded rod 9. The built-in threads of the two sets of sliders 5 are set in opposite directions, and the top of the slider 5 is welded with a splint 6 When the lower mold 11 needs to be fixed, the biaxial motor 8 is driven to cause the threaded rod 9 to rotate and drive two groups of slide blocks 5 to move towards each other. Now, the two groups of splints 6 clamp and fix the lower mold 11.

The splint 6 is arranged in a "C"-shaped structure, and the corresponding side wall of the splint 6 is provided with a rubber pad, and the corresponding side wall of the splint 6 is clamped to set the lower mold 11. The lower mold 11 slides.

The bottom of the lower mold 11 is provided with a second heat dissipation chamber 15, and the front and rear side walls of the lower mold 11 are located directly below the liquid nitrogen pipe 14 and are welded with a cooling liquid pipe 13. The cooling liquid pipe 13 communicates with the second heat dissipation chamber 15, and the cooling The liquid pipe 13 is externally connected to a circulating pump and a cooling liquid tank, and further cooling liquid is added to cool down the bottom of the mold to improve the heat dissipation efficiency of the mold.

The inner side wall of the second cooling chamber 15 is welded with baffles 16 . There are several groups of baffles 16 arranged equidistantly, and adjacent two groups of baffles 16 are arranged in a staggered manner.

To sum up: in some embodiments, when the device starts to use, it is preferable to place the corresponding lower mold 11 on the mold fixing mechanism, so that the mold fixing mechanism can limit the position of the lower mold 11, and at the same time, the liquid on the lower mold 11 The nitrogen pipe 14 is externally connected to the liquid nitrogen spraying equipment. At this time, after the hot pressing operation of the mold is completed, the liquid nitrogen spraying equipment injects the liquid nitrogen spray into the first cooling chamber 12 for rapid cooling and cooling. When the lower mold 11 needs to be fixed, the drive The biaxial motor 8 causes the threaded rod 9 to rotate, and drives two groups of slide blocks 5 to move towards each other. At this moment, the two groups of splints 6 clamp and fix the lower mold 11 to get final product.

The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the industry should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions describe only the principle of the utility model. There will be various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The protection scope required by the utility model is defined by the appended claims and their equivalents.

Claims (5)

1. A high temperature resistant mold, characterized in that it comprises a base plate (4), the top of the base plate (4) is welded with a mounting frame (3), and the center of the mounting frame (3) is inlaid with an electric push rod (1) The telescopic end of the electric push rod (1) is welded with an upper mold (2), the top of the base plate (4) is located directly below the upper mold (2) and is provided with a mold fixing mechanism, and the mold fixing mechanism is provided with a lower mold (11 ), the lower mold (11) is matched with the upper mold (2), the outer center of the lower mold (11) is provided with a first cooling cavity (12), and the front and rear side walls of the lower mold (11) are welded with liquid nitrogen The pipe (14), the liquid nitrogen pipe (14) runs through the lower mold (11) transversely and communicates with the first cooling chamber (12). Exhaust holes (10) are opened in the middle of the outer wall, and the exhaust holes (10) are arranged in communication with the first cooling cavity (12). 2. A high temperature resistant mold according to claim 1, characterized in that the mold fixing mechanism comprises a slider (5), a splint (6), a biaxial motor (8), a threaded rod (9) and a slider Slot (7), the top of the base plate (4) is provided with a chute (7), the middle of the inner bottom of the chute (7) is welded with a biaxial motor (8), and the output end of the biaxial motor (8) is welded and installed Threaded rod (9) is arranged, and the free end of threaded rod (9) is arranged in rotation with the both sides inner wall of chute (7) successively, and slide block (5) is built in chute (7), and the quantity of slide block (5) is The two groups are located on both sides of the double-axis motor (8) in turn. The slider (5) is sleeved on the threaded rod (9) and is threadedly connected with the threaded rod (9). The built-in threads of the two groups of sliders (5) are On the contrary, the top of the slide block (5) is welded with a clamping plate (6). 3. A kind of high temperature resistant mold according to claim 2, characterized in that, the splint (6) is arranged in a "C" shape structure, the corresponding side wall of the splint (6) is provided with a rubber pad, and the splint (6) ) The corresponding side wall clamping is provided with the lower mold (11). 4. A kind of high temperature resistant mold according to claim 1, characterized in that, the bottom of the lower mold (11) is provided with a second cooling chamber (15), and the front and rear side walls of the lower mold (11) are located in the liquid nitrogen A cooling liquid pipe (13) is welded and installed directly below the pipe (14). The cooling liquid pipe (13) communicates with the second cooling chamber (15). The cooling liquid pipe (13) is externally connected to a circulating pump and a cooling liquid tank. 5. A high temperature resistant mold according to claim 4, characterized in that, the inner side wall of the second cooling cavity (15) is welded with baffles (16), and the number of baffles (16) is several groups And they are arranged equidistantly, and two adjacent groups of baffles (16) are arranged in a staggered manner.

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