Segmented temperature control warpage prevention injection molded part

Abstract

The utility model relates to injection molding processing technical field especially is a kind of sectional temperature control warping prevention injection molding part, including auxiliary lower mould plate, frame, backing plate and sectional temperature control assembly, the auxiliary lower mould plate bottom is provided with frame, the frame left end outside, right end outside symmetrical distribution fixedly set with four backing plates, the frame inside is provided with sectional temperature control assembly, the utility model is placed with three groups sectional temperature control assembly by the frame, backing plate and sectional temperature control assembly of setting, precast threaded hole inside, backing plate inside are assembled by stud thread, long batten top end, short batten top end and handle strip top end and heat conduction plate bottom end adhere to contact, device main body adopts easily to disassemble replacement and the three groups sectional temperature control equipment of interval combination, can carry out independent temperature control treatment to different temperature area, improve the temperature uniformity effect of auxiliary lower mould plate, reduce the warping condition caused by internal temperature uneven of mould injection molding part.

Description

Technical Field

[0001] This utility model relates to the field of injection molding technology, specifically to a segmented temperature-controlled anti-warping injection molded part. Background Technology

[0002] Injection temperature control molds are specialized tools that precisely regulate the temperature field of the mold to optimize the flow and solidification process of the plastic melt, thereby improving product quality, production efficiency, and material properties. They play a role in the overall injection molding and cooling temperature control of injection molded parts, reducing the proportion of production defects in injection molded parts. Taking injection molds for temperature control of injection molded parts as an example.

[0003] Injection molds used in the production of some temperature-controlled anti-warping injection molds employ a single set of temperature control components to regulate the temperature of the injection mold. The main body of the injection mold is not easy to disassemble and replace the temperature control equipment, and it is inconvenient to independently control the temperature of different temperature zones. This can easily lead to warping of the injection molded parts due to uneven internal temperature. Therefore, a segmented temperature-controlled anti-warping injection mold is proposed to address the above problems. Summary of the Invention

[0004] The purpose of this utility model is to provide a segmented temperature-controlled anti-warping injection molded part to solve the problems mentioned above, such as the difficulty in disassembling and replacing the temperature control equipment in the main body of the injection mold and the inconvenience in independently controlling the temperature of different temperature zones.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A segmented temperature-controlled anti-warping injection molded part includes an auxiliary lower template, a frame, pads, and a segmented temperature control component. The auxiliary lower template has a frame at its bottom. Four pads are symmetrically and fixedly arranged on the outer left and right sides of the frame. The segmented temperature control component is located inside the frame. The segmented temperature control component includes long strips, short strips, handles, ring frames, heating plates, inserts, connecting boxes, and cooling pipes. Handles are fixedly arranged between adjacent long and short strips. Ring frames are fixedly arranged inside the long and short strips. Heating plates are fixedly arranged inside the ring frames. Inserts are fixedly arranged on the outer side of the short strips. A connecting box is fixedly arranged at the bottom of the long strip. Cooling pipes are fixedly arranged at the top opening of the connecting box and inside the long strip.

[0006] Preferably, the auxiliary lower template includes a heat-conducting plate, a support column, a plate groove, a pipe groove, and pre-made threaded holes. The support column is fixedly provided at the bottom end of the heat-conducting plate, and the plate groove, pipe groove, and pre-made threaded holes are provided inside the bottom end of the heat-conducting plate.

[0007] Preferably, a heating plate device is installed inside the plate groove, and a cooling pipe is installed inside the pipe groove.

[0008] Preferably, the insert is installed in a slot provided inside the frame, and the inner wall of the frame is in close contact with the outer side of the long strip, the outer side of the short strip, and the outer side of the handle strip.

[0009] Preferably, the pre-made threaded hole and the pad are assembled with studs and threads, and the top of the long strip, the top of the short strip and the top of the handle are in contact with the bottom of the heat-conducting plate.

[0010] Compared with the prior art, the beneficial effects of this utility model are: In this invention, a frame, a pad, and segmented temperature control components are used. The insert block is placed in a slot inside the frame, and three sets of segmented temperature control components are installed inside the frame. The pre-made threaded holes and the pad are assembled with studs. The tops of the long strip, the short strip, and the handle strip are in contact with the bottom of the heat-conducting plate. The segmented temperature control components have two connecting boxes inside and three sets of independently temperature-controlled components. The main body of the device adopts a three-set segmented temperature control device that is easy to disassemble, replace, and can be combined at intervals. It can independently control the temperature of different temperature areas, improve the temperature uniformity of the auxiliary mold, and reduce the warping of the molded parts caused by uneven internal temperature. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the auxiliary template of this utility model; Figure 2 This is a schematic diagram of the frame, pad, and segmented temperature control components of this utility model; Figure 3 This utility model Figure 2 Schematic diagram at point A; Figure 4 This is a schematic diagram of the short strip, handle strip, and ring frame of this utility model; Figure 5 This is a schematic diagram of the support column, plate groove, and pipe groove of this utility model; Figure 6 This is a schematic diagram of the connecting box and cooling pipe of this utility model; Figure 7 This is a schematic diagram of the insert block and the connecting box of this utility model; Figure 8 This is a schematic diagram of the frame and pad of this utility model.

[0012] In the diagram: 1. Auxiliary lower template; 11. Heat-conducting plate; 12. Support column; 13. Plate groove; 14. Pipe groove; 15. Pre-drilled threaded hole; 2. Frame; 3. Pad plate; 4. Segmented temperature control assembly; 41. Long strip; 42. Short strip; 43. Handle strip; 44. Ring frame; 45. Heating plate equipment; 46. Insert block; 47. Connecting box; 48. Cooling pipe. Detailed Implementation

[0013] The technical solutions of the utility model embodiments will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the utility model.

[0014] In the embodiments of the utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the position or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations of the utility model. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Similarly, words such as "an," "a," or "the" do not indicate a quantity limitation, but rather indicate the presence of at least one. Words such as "comprising" or "including" mean that the element or object preceding the word covers the element or object listed after the word and its equivalents, without excluding other elements or objects.

[0015] Furthermore, in the embodiments of the utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0016] Please see Figure 1-8 This utility model provides a technical solution: A segmented temperature-controlled anti-warping injection molded part includes an auxiliary lower template 1, a frame 2, pads 3, and a segmented temperature control component 4. The frame 2 is provided at the bottom of the auxiliary lower template 1. Four pads 3 are symmetrically and fixedly arranged on the outer left and outer right ends of the frame 2. The segmented temperature control component 4 is provided inside the frame 2. The segmented temperature control component 4 includes a long strip 41, a short strip 42, a handle strip 43, a ring frame 44, a heating plate device 45, an insert block 46, a connecting box 47, and a cooling pipe 48. The handle strip 43 is fixedly arranged between adjacent long strips 41 and short strips 42. The ring frame 44 is fixedly arranged inside the long strip 41 and the inner side of the short strip 42. The heating plate device 45 is fixedly arranged inside the ring frame 44. The insert block 46 is fixedly arranged on the outer side of the short strip 42. The connecting box 47 is fixedly arranged at the bottom end of the long strip 41. The cooling pipe 48 is fixedly arranged at the top opening of the connecting box 47 and inside the long strip 41, forming an integrated fixed segmented temperature control component 4.

[0017] The auxiliary lower template 1 includes a heat-conducting plate 11, a support column 12, a plate groove 13, a pipe groove 14, and pre-drilled threaded holes 15. The support column 12 is fixedly installed at the bottom end of the heat-conducting plate 11. The plate groove 13, pipe groove 14, and pre-drilled threaded holes 15 are provided inside the bottom end of the heat-conducting plate 11. Through the above arrangement, an integrated auxiliary lower template 1 is formed. A heating plate device 45 is installed inside the plate groove 13, and a cooling pipe 48 is installed inside the pipe groove 14. Through the above arrangement, an installation structure for the auxiliary lower template 1 and the segmented temperature control component 4 is formed. The insert block 46 is installed... The frame 2 is placed in a slot on the inner side of the frame 2. The inner wall of the frame 2 is in close contact with the outer side of the long strip 41, the outer side of the short strip 42, and the outer side of the handle strip 43. Through the above arrangement, the frame 2 and the segmented temperature control component 4 are installed. The pre-made threaded hole 15 and the pad 3 are assembled by stud threads. The top of the long strip 41, the top of the short strip 42, and the top of the handle strip 43 are in close contact with the bottom of the heat-conducting plate 11. Through the above arrangement, the auxiliary lower template 1, the frame 2, the pad 3, and the segmented temperature control component 4 are combined and limited.

[0018] Workflow: This utility model provides a segmented temperature control auxiliary template for anti-warping injection molding production. Through three sets of independently temperature-controlled segmented temperature control components 4, different temperature zones can be independently controlled, improving the temperature uniformity of the auxiliary template 1. The main body of the device adopts a three-part segmented temperature control device that is easy to disassemble, replace, and can be combined at intervals, forming a segmented monitoring and temperature control process for the heat-conducting plate 11. The long strip 41, short strip 42, handle strip 43, ring frame 44, heating plate device 45, insert block 46, connecting box 47, and cooling pipe 48 are integrated into a segmented temperature control component 4. The insert block 46 is installed in a slot set inside the frame 2. The inner wall of the frame 2 is in close contact with the outer sides of the long strip 41, short strip 42, and handle strip 43. The three-part segmented temperature control component 4 is installed inside the frame 2, with pre-drilled threaded holes 1. The internal components of the 5 and 3 pads are assembled with studs and threads. The tops of the long strip 41, the short strip 42, and the handle 43 are in contact with the bottom of the heat-conducting plate 11. The segmented temperature control assembly 4 has two connecting boxes 47 inside. The power supply port at the bottom of the heating plate device 45 is electrically connected to the external power supply control line. The bottom of the connecting box 47 on the left is connected to the inlet of the existing injection molding liquid cooling system through a flange for pipe installation. The bottom of the connecting box 47 on the right is connected to the return port of the existing injection molding liquid cooling system through a flange for pipe installation. The existing injection molding liquid cooling system is a common injection molding cooling system, which will not be described in detail in this article. It only serves to provide cooling medium to the device. Together with the heating plate device 45 and the thermocouple temperature monitoring device inside the upper mold, it performs segmented temperature control and adjustment of the PLC temperature control of the heat-conducting plate 11.

[0019] Although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A segmented temperature-controlled anti-warping injection molded part, comprising an auxiliary lower template (1), a frame (2), a pad (3), and a segmented temperature control assembly (4), characterized in that: The bottom of the auxiliary lower template (1) is provided with a frame (2). Four pads (3) are symmetrically and fixedly arranged on the outer left and outer right sides of the frame (2). The frame (2) is provided with a segmented temperature control component (4). The segmented temperature control component (4) includes a long strip (41), a short strip (42), a handle strip (43), a ring frame (44), a heating plate device (45), a plug (46), a connecting box (47), and a cooling pipe (48). The long strips (41) are arranged adjacent to each other. 1) A handle (43) is fixedly installed between the short strips (42). A ring frame (44) is fixedly installed on the inner side of the long strip (41) and the inner side of the short strip (42). A heating plate device (45) is fixedly installed inside the ring frame (44). An insert (46) is fixedly installed on the outer side of the short strip (42). A connecting box (47) is fixedly installed at the bottom end of the long strip (41). A cooling pipe (48) is fixedly installed at the top opening of the connecting box (47) and inside the long strip (41).

2. The segmented temperature-controlled anti-warping injection molded part according to claim 1, characterized in that: The auxiliary lower template (1) includes a heat-conducting plate (11), a support column (12), a plate groove (13), a pipe groove (14), and a pre-made threaded hole (15). The support column (12) is fixedly installed at the bottom of the heat-conducting plate (11), and the plate groove (13), pipe groove (14), and pre-made threaded hole (15) are provided inside the bottom of the heat-conducting plate (11).

3. The segmented temperature-controlled anti-warping injection molded part according to claim 2, characterized in that: A heating plate device (45) is installed inside the plate groove (13), and a cooling pipe (48) is installed inside the pipe groove (14).

4. The segmented temperature-controlled anti-warping injection molded part according to claim 1, characterized in that: The insert (46) is installed in a slot provided inside the frame (2), and the inner wall of the frame (2) is in contact with the outer side of the long strip (41), the outer side of the short strip (42), and the outer side of the handle strip (43).

5. A segmented temperature-controlled anti-warping injection molded part according to claim 2, characterized in that: The pre-made threaded hole (15) and the pad (3) are assembled and installed by studs and threads. The top of the long strip (41), the top of the short strip (42) and the top of the handle (43) are in contact with the bottom of the heat-conducting plate (11).

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