Fan heater shell injection mold with rapid heating and cooling functions

Abstract

The utility model relates to the technical field of injection molds, in particular to a fan heater shell injection mold with a rapid heating and cooling function, which comprises a fixed base, a rack, an upper mold, a lower mold and a processing component, and the machining assembly comprises an electric push rod, a heating plate, a cooling frame, a fixing plate, a cooling water tank, a water pump, an input pipe, an output pipe, a heat exchanger, a supporting frame, fan blades and a driving component, and the heating plate, the cooling frame and the fan blades can conduct rapid heating and rapid cooling forming on the fan heater shell workpieces in the upper mold and the lower mold. And therefore, the injection molding efficiency of the fan heater shell is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molds, in particular to an injection mold for a heater housing with rapid heating and cooling functions. Background Art

[0002] The traditional injection mold consists of two parts: a movable mold and a fixed mold. Usually, the heater housing injection molded workpiece needs to be cooled and formed after processing. The traditional cooling method is through natural cooling, but the traditional cooling method has great limitations, and the cooling speed is affected by the surrounding processing environment.

[0003] In the prior art, simple air cooling is usually adopted, and the high-speed rotating fan blades drive the circulation of air to accelerate the loss of heat in the mold, so as to achieve the purpose of cooling the injection molded workpiece of the heater housing.

[0004] However, the existing molds usually only have an air cooling structure, which is simple in structure and cannot quickly heat and quickly cool the heater housing workpieces in the upper mold and the lower mold, thereby reducing the injection molding efficiency of the heater housing. Utility Model Content

[0005] The utility model aims to provide an injection mold for a heater housing with rapid heating and cooling, aiming to solve the problem that the existing molds usually have only an air cooling structure, a single structure, and cannot perform rapid heating and rapid cooling molding of the heater housing workpieces in the upper mold and the lower mold, thereby reducing the injection molding efficiency of the heater housing.

[0006] To achieve the above-mentioned purpose, the utility model provides an injection mold for a heater housing with rapid heating and cooling, comprising a fixed base, a frame, an upper mold and a lower mold, wherein the frame is arranged on the fixed base and is located on one side of the fixed base, the upper mold is arranged on the frame and is located on one side of the frame, and the lower mold is located on one side of the fixed base close to the upper mold.

[0007] Also includes processing components,

[0008] The processing assembly includes an electric push rod, a heating plate, a cooling rack, a fixed plate, a cooling water tank, a water pump, an input pipe, an output pipe, a heat exchanger, a support frame, a fan blade and a driving component. The electric push rod is arranged on the fixed base and connected to the lower mold and is located on a side of the fixed base close to the lower mold. The heating plate is arranged on the upper mold and is located on a side of the upper mold close to the lower mold. The cooling rack is fixedly connected to the fixed base and is located on a side of the fixed base close to the lower mold. The fixed plate is fixedly connected to the fixed base and is located on one side of the fixed base. The cooling water tank is fixedly connected to the fixed plate and is located on one side of the fixed plate. The water pump is arranged On the cooling water tank and located on one side of the cooling water tank, the input pipe is connected to the output end of the water pump and connected to the cooling rack and is located on the side of the water pump close to the cooling rack, the two ends of the output pipe are respectively connected to the cooling rack and the cooling water tank, the output pipe is located on the side of the cooling rack close to the cooling water, the heat exchanger is arranged on the cooling water tank and located on one side of the cooling water tank, the support frame is fixedly connected to the fixed base and located on one side of the fixed base, the fan blade is connected to the support frame through the driving component and is located on the side of the support frame close to the lower mold, and the driving component is arranged on the support frame and connected to the fan blade.

[0009] Wherein, the driving component includes a rotating motor and a rotating shaft, the rotating motor is fixedly connected to the support frame and is located on one side of the support frame; the rotating shaft is connected to the output end of the rotating motor and is fixedly connected to the fan blades, and is located on a side of the rotating motor close to the fan blades.

[0010] Wherein, the processing assembly also includes a limiting frame, which is slidably connected to the fixed base and fixedly connected to the lower mold, and is located on a side of the fixed base close to the lower mold.

[0011] Wherein, the processing assembly also includes an injection molding cylinder, which is arranged on the frame, connected to the upper mold, and located on a side of the frame close to the upper mold.

[0012] Wherein, the processing assembly also includes a filtering component, which includes a mounting frame and a filter net, the mounting frame is fixedly connected to the support frame and is located on one side of the support frame; the filter net is fixedly connected to the mounting frame and is located on a side of the mounting frame close to the fan blade.

[0013] The utility model discloses an injection mold for a heater shell with rapid heating and cooling. When the heater shell needs to be injection molded, the electric push rod is driven to drive the lower mold to approach the upper mold, and the raw material is introduced into the upper mold and the lower mold and is quickly heated by the heating plate and then injection molded by the upper mold and the lower mold. After the heater shell is formed in the lower mold, the electric push rod drives the lower mold to move downward to the cooling rack. By driving the water pump and connecting the input pipe with the output pipe, the cooling water in the cooling water tank and the cooling water pipe in the cooling rack can be cooled. circulation, the cooling water in the cooling water pipe can quickly cool the workpiece in the lower mold in the cooling rack, and the heat introduced into the cooling water tank through the heat exchanger can be discharged through heat exchange, and at the same time, the driving output of the driving component can drive the fan blades to rotate at a high speed, and then blow air to cool the workpiece in the lower mold, thereby accelerating the cooling speed of the workpiece, so that the heater housing workpiece in the upper mold and the lower mold can be quickly heated and quickly cooled and formed through the heating plate, the cooling rack and the fan blades, thereby improving the injection molding efficiency of the heater housing. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0015] Figure 1 It is a structural schematic diagram of an injection mold for a heater housing with rapid heating and cooling according to the first embodiment of the utility model.

[0016] Figure 2 It is a structural schematic diagram of the processing assembly of the first embodiment of the utility model.

[0017] Figure 3 It is a structural schematic diagram of a fixed base according to the first embodiment of the utility model.

[0018] Figure 4 It is a structural schematic diagram of an injection mold for a heater housing with rapid heating and cooling according to a second embodiment of the utility model.

[0019] In the figure: 101-fixed base, 102-frame, 103-upper mold, 104-lower mold, 105-processing component, 106-electric push rod, 107-heating plate, 108-cooling rack, 109-fixed plate, 110-cooling water tank, 111-water pump, 112-input pipe, 113-output pipe, 114-heat exchanger, 115-support frame, 116-fan blades, 117-limiting frame, 118-injection cylinder, 119-rotating motor, 120-rotating shaft, 201-filter component, 202-mounting frame, 203-filter screen. DETAILED DESCRIPTION

[0020] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0021] The first embodiment of the present application is:

[0022] See also Figures 1 to 3 ,in Figure 1 It is a structural schematic diagram of an injection mold for a heater housing with rapid heating and cooling according to the first embodiment of the utility model. Figure 2 It is a structural schematic diagram of the processing assembly of the first embodiment of the utility model. Figure 3 It is a structural schematic diagram of a fixed base according to the first embodiment of the utility model.

[0023] The utility model provides a heater housing injection mold with rapid heating and cooling, including a fixed base 101, a frame 102, an upper mold 103, a lower mold 104 and a processing assembly 105, wherein the processing assembly 105 includes an electric push rod 106, a heating plate 107, a cooling frame 108, a fixed plate 109, a cooling water tank 110, a water pump 111, an input pipe 112, an output pipe 113, a heat exchanger 114, a support frame 115, a fan blade 116, a driving component, a limit frame 117 and an injection cylinder 118, wherein the driving component includes a rotating motor 119 and a rotating shaft 120. The above-mentioned solution solves the problem that the existing mold usually has only a wind cooling structure, a single structure, and cannot perform rapid heating and rapid cooling molding on the heater housing workpiece in the upper mold and the lower mold, thereby reducing the heater housing injection molding processing efficiency. It can be understood that the above-mentioned solution can be used in the case where the heater housing workpiece in the upper mold and the lower mold can be rapidly heated and rapidly cooled.

[0024] In this embodiment, the frame 102 is arranged on the fixed base 101, and the connection support of the frame 102 is realized by the fixed base 101. The upper mold 103 is bolted and fixedly installed on the frame 102, and the connection support of the lower mold 104 is realized by the frame 102. The lower mold 104 is located on the fixed base 101. The heater housing workpiece can be injection molded by introducing the raw material between the lower mold 104 and the upper mold 103.

[0025] The electric push rod 106 is arranged on the fixed base 101, connected to the lower mold 104, and located on the side of the fixed base 101 close to the lower mold 104. The heating plate 107 is arranged on the upper mold 103, and located on the side of the upper mold 103 close to the lower mold 104. The cooling rack 108 is fixedly connected to the fixed base 101, and located on the side of the fixed base 101 close to the lower mold 104. The fixed plate 109 is fixedly connected to the fixed base 101, and located on one side of the fixed base 101. The cooling water tank 110 is fixedly connected to the fixed plate 109, and located on one side of the fixed plate 109. The water pump 111 The cooling water tank 110 is provided and located on one side of the cooling water tank 110. The input pipe 112 is connected to the output end of the water pump 111 and is connected to the cooling rack 108 and is located on the side of the water pump 111 close to the cooling rack 108. The two ends of the output pipe 113 are respectively connected to the cooling rack 108 and the cooling water tank 110. The output pipe 113 is located on the side of the cooling rack 108 close to the cooling water. The heat exchanger 114 is provided on the cooling water tank 110 and is located on one side of the cooling water tank 110. The support frame 115 is fixedly connected to the fixed base 101 and is located on one side of the fixed base 101. The fan blade 116 is connected to the support frame 1 15 is connected through the driving member and is located on the side of the support frame 115 close to the lower mold 104. The driving member is arranged on the support frame 115 and connected to the fan blade 116. The electric push rod 106 is arranged in the fixed base 101, and the connection and support of the electric push rod 106 are realized through the fixed base 101. The heating plate 107 is fixedly installed in the upper mold 103 with bolts. The heating plate 107 has a resistance wire structure. After the resistance wire in the heating plate 107 is energized, the purpose of quickly heating the raw material in the mold can be achieved. The cooling frame 108 is welded on the fixed base 101. The cooling frame 108 has a surrounding cooling water pipe, which is connected to the upper mold 103. The cooling water in the cooling water pipe can quickly cool the workpiece in the lower mold 104 in the cooling rack 108. The fixed plate 109 is welded on the fixed base 101, and the fixed base 101 is used to connect and support the fixed plate 109. The cooling water tank 110 is bolted and fixed on the fixed plate 109 to connect and support the cold water tank. The cooling water tank 110 has a water tank that can be filled with cooling water. The water pump 111 is arranged on the cooling water tank 110. The model of the water pump 111 is XBD-ISG. The input pipe 112 is connected to the output pipe 113 of the water pump 111 and is connected to one end of the cooling water pipe in the cooling rack 108.The output pipe 113 is connected to the other end of the cooling water pipe in the cooling rack 108 and is connected to the cooling water tank 110. By driving the water pump 111 and connecting the input pipe 112 with the output pipe 113, the cooling water in the cooling water tank 110 and the cooling water pipe in the cooling rack 108 can be circulated, thereby achieving the purpose of cooling the lower mold 104 in the cooling rack 108. The heat exchanger 114 is arranged on the cooling water tank 110. The model of the heat exchanger 114 is Baode BL26. The heat exchanger 114 can be used to circulate the heat in the cooling water tank 110. Heat exchange and discharge, the support frame 115 is bolted and fixedly installed on the fixed base 101, and the connection support of the support frame 115 is realized by the fixed base 101, and the fan blade 116 is connected to the support frame 115 through the driving component, and the driving component is arranged on the support frame 115 and connected to the fan blade 116. The driving output of the driving component can drive the fan blade 116 to rotate at a high speed, and then blow air to cool the workpiece in the lower mold 104, thereby accelerating the cooling speed of the workpiece, thereby realizing that when the heater housing needs to be injection molded, the lower mold is driven by driving the electric push rod 106 The upper mold 104 is close to the upper mold 103, the raw material is introduced into the upper mold 103 and the lower mold 104, and the raw material is quickly heated by the heating plate 107 and then injection molded by the upper mold 103 and the lower mold 104. After the heater housing is formed in the lower mold 104, the electric push rod 106 drives the lower mold 104 to move downward to the cooling rack 108. The cooling water in the cooling water tank 110 and the cooling water pipe in the cooling rack 108 can be circulated through the driving of the water pump 111 and the connection of the input pipe 112 and the output pipe 113. The cooling water in the cooling water pipe can be used to cool the cooling water. The workpiece in the lower mold 104 in the rack 108 is quickly cooled, and the heat introduced into the cooling water tank 110 through the heat exchanger 114 can be discharged through heat exchange, and at the same time, the drive output of the driving component can drive the fan blade 116 to rotate at a high speed, thereby blowing air to cool the workpiece in the lower mold 104, thereby accelerating the cooling speed of the workpiece, so that the heater housing workpiece in the upper mold 103 and the lower mold 104 can be quickly heated and quickly cooled and molded through the heating plate 107, the cooling rack 108 and the fan blade 116, thereby improving the injection molding efficiency of the heater housing.

[0026] Secondly, the rotating motor 119 is fixedly connected to the support frame 115 and is located on one side of the support frame 115; the rotating shaft 120 is connected to the output end of the rotating motor 119 and is fixedly connected to the fan blades 116, and is located on a side of the rotating motor 119 close to the fan blades 116. The rotating motor 119 is bolted and fixedly installed on the support frame 115, and the connection and support of the rotating motor 119 is achieved through the support frame 115. The rotating shaft 120 is connected to the output end of the rotating motor 119, and the driving output of the rotating motor 119 can drive the rotation of the rotating shaft 120. The fan blades 116 are welded to the rotating shaft 120, so that the purpose of driving the fan blades 116 to rotate is achieved through the rotation of the rotating shaft 120.

[0027] At the same time, the limit frame 117 is slidably connected to the fixed base 101 and fixedly connected to the lower mold 104, and is located on the side of the fixed base 101 close to the lower mold 104. There are two limit frames 117, and the two limit frames 117 are slidably connected to the fixed base 101. The fixed base 101 is used to realize the connection support and directional limitation of the limit frames 117 when sliding. The lower mold 104 is welded on the two limit frames 117. The directional limiting movement of the limit frames 117 can make the movement of the lower mold 104 directionally limited, thereby making the lifting and lowering movement of the lower mold 104 more stable.

[0028] Finally, the injection molding cylinder 118 is arranged on the frame 102 and connected to the upper mold 103, and is located on the side of the frame 102 close to the upper mold 103. The injection molding cylinder 118 is welded to the frame 102 and extended and fixed in the upper mold 103. When the lower mold 104 is moved to be combined with the upper mold 103 under the drive of the electric push rod 106, the injection molding cylinder 118 can be used to introduce the raw material into the space between the lower mold 104 and the upper mold 103 for injection molding.

[0029] When using a heater housing injection mold with rapid heating and cooling of the present embodiment, when the heater housing needs to be injection molded, the lower mold 104 is driven to approach the upper mold 103 by driving the electric push rod 106, and the raw material is introduced into the upper mold 103 and the lower mold 104 and quickly heated by the heating plate 107, and then injection molded by the upper mold 103 and the lower mold 104. After the heater housing is formed in the lower mold 104, the electric push rod 106 drives the lower mold 104 to move downward to the cooling rack 108. By driving the water pump 111 and connecting the input pipe 112 with the output pipe 113, the cooling water tank 110 and the cooling rack 108 can be cooled. The cooling water circulates in the cooling water pipe, and the cooling water in the cooling water pipe can quickly cool the workpiece in the lower mold 104 in the cooling rack 108. The heat introduced into the cooling water tank 110 by circulation in the cooling water tank 110 can be discharged through the heat exchanger 114. At the same time, the driving output of the driving component can drive the fan blades 116 to rotate at a high speed, and then blow air to cool the workpiece in the lower mold 104, thereby accelerating the cooling speed of the workpiece. Therefore, the heater housing workpiece in the upper mold 103 and the lower mold 104 can be quickly heated and quickly cooled and formed through the heating plate 107, the cooling rack 108 and the fan blades 116, thereby improving the injection molding efficiency of the heater housing.

[0030] The second embodiment of the present application is:

[0031] Based on the first embodiment, please refer to Figure 4 , Figure 4 It is a structural schematic diagram of an injection mold for a heater housing with rapid heating and cooling according to a second embodiment of the utility model.

[0032] The utility model provides a heater housing injection mold with rapid heating and cooling function, which also includes a filter component 201 . The filter component 201 includes a mounting frame 202 and a filter screen 203 .

[0033] The mounting frame 202 is fixedly connected to the support frame 115 and is located on one side of the support frame 115; the filter screen 203 is fixedly connected to the mounting frame 202 and is located on a side of the mounting frame 202 close to the fan blades 116. The mounting frame 202 is bolted and fixedly mounted on the support frame 115, and the connection and support of the mounting frame 202 is achieved through the support frame 115. The filter screen 203 is welded on the mounting frame 202, and the dust impurities in the air blown out by the fan blades 116 can be blocked and adsorbed through the filter screen 203, thereby preventing the dust impurities in the air from entering the workpiece of the lower mold 104.

[0034] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. An injection mold for a heater housing with rapid heating and cooling, comprising a fixed base, a frame, an upper mold and a lower mold, wherein the frame is arranged on the fixed base and is located on one side of the fixed base, the upper mold is arranged on the frame and is located on one side of the frame, and the lower mold is located on one side of the fixed base close to the upper mold, characterized in that: Also includes processing components, The processing assembly includes an electric push rod, a heating plate, a cooling rack, a fixed plate, a cooling water tank, a water pump, an input pipe, an output pipe, a heat exchanger, a support frame, a fan blade and a driving component. The electric push rod is arranged on the fixed base and connected to the lower mold and is located on a side of the fixed base close to the lower mold. The heating plate is arranged on the upper mold and is located on a side of the upper mold close to the lower mold. The cooling rack is fixedly connected to the fixed base and is located on a side of the fixed base close to the lower mold. The fixed plate is fixedly connected to the fixed base and is located on one side of the fixed base. The cooling water tank is fixedly connected to the fixed plate and is located on one side of the fixed plate. The water pump is arranged On the cooling water tank and located on one side of the cooling water tank, the input pipe is connected to the output end of the water pump and connected to the cooling rack and is located on the side of the water pump close to the cooling rack, the two ends of the output pipe are respectively connected to the cooling rack and the cooling water tank, the output pipe is located on the side of the cooling rack close to the cooling water, the heat exchanger is arranged on the cooling water tank and located on one side of the cooling water tank, the support frame is fixedly connected to the fixed base and located on one side of the fixed base, the fan blade is connected to the support frame through the driving component and is located on the side of the support frame close to the lower mold, and the driving component is arranged on the support frame and connected to the fan blade.

2. The injection mold for a heater housing with rapid heating and cooling according to claim 1, characterized in that: The driving component includes a rotating motor and a rotating shaft. The rotating motor is fixedly connected to the support frame and is located on one side of the support frame. The rotating shaft is connected to the output end of the rotating motor and is fixedly connected to the fan blades, and is located on a side of the rotating motor close to the fan blades.

3. The injection mold for a heater housing with rapid heating and cooling according to claim 1, characterized in that: The processing assembly also includes a limiting frame, which is slidably connected to the fixed base and fixedly connected to the lower mold, and is located on a side of the fixed base close to the lower mold.

4. The injection mold for a heater housing with rapid heating and cooling according to claim 1, characterized in that: The processing assembly also includes an injection molding cylinder, which is arranged on the frame, connected to the upper mold, and located on a side of the frame close to the upper mold.

5. The injection mold for a heater housing with rapid heating and cooling according to claim 1, characterized in that: The processing assembly also includes a filtering component, which includes a mounting frame and a filter screen. The mounting frame is fixedly connected to the support frame and is located on one side of the support frame; the filter screen is fixedly connected to the mounting frame and is located on a side of the mounting frame close to the fan blade.

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