Plastic product punch forming die
By designing water circulation and air-cooled heat dissipation systems in stamping molds, the problem of heat accumulation in traditional molds during stamping molding is solved, and the quality of molded parts and mold life are improved.
Patent Information
- Application Number
- CN202421285325.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-06-06
AI Technical Summary
Traditional stamping molds generate a lot of heat during stamping and forming, and the mold has high sealing properties and unreasonable heat dissipation design, resulting in poor surface quality of the molded parts and shortened mold life.
A stamping mold including a mold base plate, a mold body, a cooling water tank, a circulating water pipe and a circulating water tank is designed to achieve efficient heat dissipation through water circulation and air-cooled heat dissipation systems.
It effectively reduces the heat generated during stamping and forming, improves the surface quality of the molded parts, and extends the service life of the mold.
Smart Images

Figure CN222681554U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stamping die equipment, and more specifically to a stamping forming die for plastic products. Background Art
[0002] Traditional stamping dies will generate a lot of heat during the stamping process. At the same time, the mold is relatively sealed. Unreasonable heat dissipation design of the mold will lead to poor surface quality of the molded parts and shortened mold life. Utility Model Content
[0003] In order to overcome the above-mentioned defects of the prior art, the utility model provides a plastic product stamping and molding mold to solve the problem that the existing traditional stamping and molding molds in the above-mentioned background technology will generate a large amount of heat during the stamping and molding process, and the mold is relatively sealed. The unreasonable heat dissipation design of the mold will lead to poor surface quality of the molded parts and shortened mold life.
[0004] The utility model provides the following technical scheme: it comprises a mold base plate, a mold body is fixedly installed on the top of the mold base plate through a bracket, a mold sealing cover is arranged on the top of the mold body, a cooling water tank is fixedly installed on one side of the top of the mold base plate, a cooling water tank is provided inside the mold body, one side of the cooling water tank extends to the cooling water tank inside the mold body through a water pump, a water outlet pipe is fixedly installed on the top of one side of the mold body, one side of the water outlet pipe extends into the cooling water tank, a circulating water tank is fixedly installed on the end of the water outlet pipe, a circulating water pipe is fixedly installed in front of the bottom end of the circulating water tank, and the other end of the circulating water pipe is communicated with the interior of the cooling water tank. When in use, start the water pump on the cooling water tank to pump the cooling water inside the cooling water tank into the cooling water tank inside the mold body. The cooling water flows in the cooling water tank and flows out from the outlet pipe at the top of the other side to enter the circulating water tank, and flows back into the cooling water tank through the circulating water tank and the circulating water pipe, and then returns to the cooling water tank of the mold body through the water pump of the cooling water tank. In this way, the water circulation can be completed to achieve the purpose of efficient water cooling and heat dissipation. In actual use, it can effectively solve the problem that traditional stamping molds generate a lot of heat during the stamping process, and the molds are relatively sealed. The unreasonable heat dissipation design of the mold will lead to poor surface quality of the molded parts and shortened mold life.
[0005] Furthermore, a heat exchange plate is fixedly mounted on one side of the circulating water tank, and the other side of the heat exchange plate extends to the inside of the circulating water tank. A plurality of heat dissipation fins are fixedly mounted on the heat exchange plate, and an air-cooling heat dissipation frame is sleeved and mounted on the heat exchange plate, and at least two heat dissipation fans are arranged on the air-cooling heat dissipation frame. When in use, the temperature of the cooling water entering the inside of the circulating water tank will increase. In order to reduce the temperature of the cooling water, the circulating water tank can be cooled. At this time, the heat dissipation fan on the air-cooling heat dissipation frame is turned on to extract the heat exchanged between the heat dissipation fins and the heat exchange plate to the outside, so as to prevent the circulating water tank and the water inside the circulating water tank from being too high in temperature.
[0006] Furthermore, the bottom end of the mold sealing cover and the top connection of the mold body are connected through a plurality of threaded rods, and a sealing rubber is fixedly installed at the bottom end of the mold sealing cover, and the material of the sealing rubber is fluororubber. When in use, the sealing rubber at the bottom end of the mold sealing cover can further enhance the sealing between the mold body and the mold sealing cover to prevent air from entering, and fluororubber has better high temperature resistance.
[0007] Furthermore, four structural support ribs are fixedly installed on the top of the mold bottom plate, and the tops of the structural support ribs are fixedly connected to the bottom of the mold body. When used, the structural support ribs can enhance the load-bearing capacity of the bottom bracket of the mold body after the mold body is internally injected, making the mold structure more stable.
[0008] Furthermore, a temperature display is fixedly installed on one side of the circulating water tank, and one side of the temperature display extends to the inside of the circulating water tank. A temperature detector is provided on the side of the temperature display extending to the inside of the circulating water tank. When in use, the temperature display can continuously monitor whether the temperature of the circulating water tank and the water inside the circulating water tank is too high. If it is too high, the cooling water tank needs to be replaced with new cooling water to achieve the purpose of low-temperature water cooling.
[0009] Furthermore, the main materials of the mold bottom plate and the mold main body are both stainless steel metal.
[0010] Technical effects and advantages of the utility model:
[0011] 1. The utility model is provided with a mold body, a mold sealing cover, a cooling water tank, a circulating water pipe, and a circulating water tank, which effectively solves the problem that a large amount of heat is generated in the traditional stamping mold during the stamping process, and the mold is relatively sealed. The unreasonable heat dissipation design of the mold will lead to poor surface quality of the molded part and shortened mold life.
[0012] 2. The utility model is provided with an air-cooled heat dissipation frame. When in use, the temperature of the cooling water entering the circulating water tank will increase. In order to reduce the temperature of the cooling water, the circulating water tank can be cooled. At this time, the cooling fan on the air-cooled heat dissipation frame is turned on to draw the heat exchanged between the cooling fins and the heat exchange plate to the outside, so as to prevent the circulating water tank and the water inside the circulating water tank from being too high in temperature. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model.
[0014] Figure 2 It is a first stereoscopic schematic diagram of the structure of the utility model.
[0015] Figure 3 It is a second stereoscopic schematic diagram of the structure of the utility model.
[0016] Figure 4 It is a schematic front view of the structure of the utility model.
[0017] The accompanying drawings are marked as follows: 100, mold base plate; 110, mold body; 111, mold sealing cover; 112, cooling water tank; 113, circulating water pipe; 114, circulating water tank; 115, air-cooled heat dissipation frame; 116, sealing rubber; 117, structural support ribs; 118, temperature display. DETAILED DESCRIPTION
[0018] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The plastic product stamping mold involved in the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.
[0019] Embodiment 1:
[0020] Reference Figure 1 and Figure 2The utility model provides a plastic product stamping molding die, including a die bottom plate 100, a die main body 110 is fixedly installed on the top of the die bottom plate 100 through a bracket, a die sealing cover 111 is arranged on the top of the die main body 110, a cooling water tank 112 is fixedly installed on one side of the top of the die bottom plate 100, a cooling water tank is provided inside the die main body 110, one side of the cooling water tank 112 extends to the cooling water tank inside the die main body 110 through a water pump, a water outlet pipe is fixedly installed on the top of one side of the die main body 110, one side of the water outlet pipe extends into the cooling water tank, a circulating water tank 114 is fixedly installed on the end of the water outlet pipe, a circulating water pipe 113 is fixedly installed in front of the bottom end of the circulating water tank 114, and the other end of the circulating water pipe 113 is connected to the inside of the cooling water tank 112.
[0021] A heat exchange plate is fixedly installed on one side of the circulating water tank 114, and the other side of the heat exchange plate extends into the circulating water tank 114. A plurality of heat dissipation fins are fixedly installed on the heat exchange plate. An air-cooled heat dissipation frame 115 is installed on the heat exchange plate, and at least two heat dissipation fans are provided on the air-cooled heat dissipation frame 115.
[0022] The bottom end of the mold sealing cover 111 and the top connection of the mold main body 110 are connected through a plurality of threaded rods. A sealing rubber 116 is fixedly installed on the bottom end of the mold sealing cover 111. The sealing rubber 116 is made of fluororubber.
[0023] Working principle: When in use, start the water pump on the cooling water tank 112 to pump the cooling water inside the cooling water tank 112 to the cooling water tank inside the mold body 110. The cooling water flows in the cooling water tank and flows out from the outlet pipe at the top of the other side, enters the circulating water tank 114, and flows back to the cooling water tank 112 through the circulating water tank 114 and the circulating water pipe 113, and then flows back to the cooling water tank 112 through the water pump of the cooling water tank 112 to the cooling water tank of the mold body 110. In this way, the water circulation can be completed to achieve the purpose of efficient water cooling and heat dissipation.
[0024] Embodiment 2:
[0025] Reference Figure 1 The difference between the second embodiment and the first embodiment is that four structural support ribs 117 are fixedly installed on the top of the mold bottom plate 100, and the tops of the structural support ribs 117 are fixedly connected to the bottom of the mold body 110.
[0026] A temperature display 118 is fixedly mounted on one side of the circulating water tank 114 , and one side of the temperature display 118 extends into the interior of the circulating water tank 114 . A temperature detector is provided on one side of the temperature display 118 extending into the interior of the circulating water tank 114 .
[0027] The mold base plate 100 and the mold body 110 are both made of stainless steel.
[0028] Working principle: When in use, the temperature display 118 can continuously monitor whether the circulating water tank 114 and the water temperature inside the circulating water tank 114 are too high. If too high, it is necessary to replace the cooling water in the cooling water tank 112 with new cooling water to achieve the purpose of low-temperature water cooling.
[0029] Finally, a few points should be explained: In the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, and can be mechanical or electrical connections, or internal connectivity between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative position relationships. When the absolute position of the object being described changes, the relative position relationship may change.
Claims
1. A plastic product stamping mold, comprising a mold bottom plate (100), characterized in that: A mold body (110) is fixedly mounted on the top of the mold base plate (100) via a bracket, a mold sealing cover (111) is provided on the top of the mold body (110), a cooling water tank (112) is fixedly mounted on one side of the top of the mold base plate (100), a cooling water tank is provided inside the mold body (110), one side of the cooling water tank (112) extends to the cooling water tank inside the mold body (110) through a water pump, a water outlet pipe is fixedly mounted on the top of one side of the mold body (110), one side of the water outlet pipe extends into the cooling water tank, a circulating water tank (114) is fixedly mounted on the end of the water outlet pipe, a circulating water pipe (113) is fixedly mounted in front of the bottom end of the circulating water tank (114), and the other end of the circulating water pipe (113) is connected to the inside of the cooling water tank (112).
2. A plastic product stamping mold according to claim 1, characterized in that: A heat exchange plate is fixedly mounted on one side of the circulating water tank (114), and the other side of the heat exchange plate extends into the interior of the circulating water tank (114). A plurality of heat dissipation fins are fixedly mounted on the heat exchange plate. An air-cooled heat dissipation frame (115) is sleeved on the heat exchange plate, and at least two heat dissipation fans are arranged on the air-cooled heat dissipation frame (115).
3. A plastic product stamping mold according to claim 1, characterized in that: The bottom end of the mold sealing cover (111) and the top connection of the mold body (110) are connected through a plurality of threaded rods. A sealing rubber (116) is fixedly installed at the bottom end of the mold sealing cover (111). The sealing rubber (116) is made of fluororubber.
4. A plastic product stamping die according to claim 1, characterized in that: Four structural support ribs (117) are fixedly mounted on the top end of the mold bottom plate (100), and the top ends of the structural support ribs (117) are fixedly connected to the bottom end of the mold body (110).
5. The plastic product stamping mold according to claim 1, characterized in that: A temperature display (118) is fixedly mounted on one side of the circulating water tank (114), one side of the temperature display (118) extends into the interior of the circulating water tank (114), and a temperature detector is provided on the side of the temperature display (118) extending into the interior of the circulating water tank (114).
6. A plastic product stamping mold according to claim 1, characterized in that: The main materials of the mold base plate (100) and the mold main body (110) are both stainless steel metal.