Die

Abstract

The utility model belongs to the technical field of dies, and discloses a die which comprises a die core, a bearing plate and a pressing plate. Flanges are arranged on at least two opposite sides of the mold core and at the bottom of the mold core, a first cooling liquid passage is arranged in the mold core, and the first cooling liquid passage is provided with a first interface and a second interface which are positioned on the bottom surface of the mold core; a fixing groove is formed in the bearing plate, a second cooling liquid passage is arranged in the bearing plate, the two ends, located on the bottom wall of the fixing groove, of the second cooling liquid passage communicate with the first connector and the second connector correspondingly to form a cooling liquid circulation loop, and the other two ends of the second cooling liquid passage are located on the side wall of the bearing plate; the pressing plate is installed in the fixing groove, a through hole is formed in the pressing plate, the pressing plate is arranged outside the mold core in a sleeving mode through the through hole, and the pressing plate and the bottom wall of the fixing groove clamp and fix the flange. According to the die, by changing the fixing mode of the die core, the structure of the bearing plate and the structure of the pressing plate are simplified, machining and assembling are facilitated, and the sealing performance of the die is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to die technical field especially relates to a die. BACKGROUND

[0002] The traditional HUD (Head-up Display, head-up display) die is fixed through bearing plate and pressing plate, the pressing plate is located in the installation groove at the bottom of the bearing plate and is located at the bottom of the die.

[0003] Because the circulating waterway of the die needs to be accessed from the bottom, a first channel and a second channel in communication with the circulating waterway need to be arranged on the pressing plate, and a water nozzle via hole corresponding to the first channel and the second channel need to be arranged on the bearing plate, so that one end of the water nozzle can be threadedly connected with one end of the first channel or the second channel on the pressing plate through the water nozzle via hole. This structure causes the length of the water nozzle to be relatively long, and in the process of installation, the water nozzle and the threaded hole on the pressing plate are prone to alignment difficulties, which may further cause the threads to slip and affect the sealing performance of the die. In addition, the waterway needs to be processed on the pressing plate, and the water nozzle via hole needs to be processed on the bearing plate, which is structurally complex and difficult to process.

[0004] Therefore, it is urgent to provide a die to solve the above technical problems. INVENTION CONTENTS

[0005] The utility model provides a kind of die, change the fixed mode of die, simplify the structure of bearing plate and pressing plate, both facilitate processing and assembly, and improve the sealing performance of die.

[0006] To achieve this purpose, the utility model adopts the following technical solutions:

[0007] Die, comprising:

[0008] Die, at least opposite sides of the die, flange is equipped at the bottom of the die, the inside of the die is equipped with first cooling liquid passage, the first cooling liquid passage has first interface and second interface, and the first interface and the second interface are located on the bottom surface of the die;

[0009] Bearing plate, the fixing groove for fixing the die is equipped on the bearing plate, the second cooling liquid passage is equipped in the bearing plate, and the two ends of the second cooling liquid passage on the bottom wall of the fixing groove are respectively communicated with the first interface and the second interface to form a cooling liquid circulation loop, and the other two ends of the second cooling liquid passage are located on the side wall of the bearing plate;

[0010] Pressing plate, installed in the fixing groove, the through hole is equipped on the pressing plate, the pressing plate is sleeved on the outside of the die through the through hole, and the flange is clamped and fixed by the pressing plate and the bottom wall of the fixing groove.

[0011] Optionally, the flange is arranged along the circumference of the core.

[0012] Optionally, a limiting groove corresponding to the flange is arranged on the bottom surface of the pressing plate at the outer edge of the through hole.

[0013] Optionally, the depth of the limiting groove is equal to the thickness of the flange.

[0014] Optionally, a plurality of threaded holes are arranged along the circumference of the pressing plate, a connecting hole corresponding to the threaded hole is arranged on the bearing plate, one fastener is arranged corresponding to each connecting hole, and the fastener is arranged in the connecting hole and screwed in the threaded hole corresponding to the connecting hole.

[0015] Optionally, a first annular sealing groove is arranged on the bottom surface of the core at the outer edge of the first interface and the second interface.

[0016] Optionally, a second annular sealing groove is arranged on the bottom wall of the fixing groove at both ends of the second cooling liquid passage, and a second sealing ring is arranged in the second annular sealing groove.

[0017] Optionally, the second cooling liquid passage comprises a first cooling liquid branch having one end in communication with the first interface and extending to one side wall of the bearing plate, and a second cooling liquid branch having one end in communication with the second interface and extending to another side wall of the bearing plate, and the other end of the first cooling liquid branch and the second cooling liquid branch is provided with a water nozzle.

[0018] Optionally, a plurality of first cooling liquid passages are arranged in the core in parallel and at intervals along the length direction of the core, one side of the bearing plate in the width direction is provided with the first cooling liquid branch corresponding to the first cooling liquid passage in one-to-one correspondence, a plurality of first cooling liquid branches are arranged in parallel and at intervals along the length direction of the bearing plate, and the other side of the bearing plate in the width direction is provided with the second cooling liquid branch corresponding to the first cooling liquid passage in one-to-one correspondence, and a plurality of second cooling liquid branches are arranged in parallel and at intervals along the length direction of the bearing plate.

[0019] Optionally, the first cooling liquid passage comprises two vertical sections and a horizontal section connecting the two vertical sections; the upper part of the core has a blind hole extending in the horizontal direction, and the opening of the blind hole is blocked by a blocking piece to form the horizontal section.

[0020] The utility model discloses the beneficial effects of:

[0021] This utility model provides a mold, including a mold core, a support plate, and a pressure plate. The mold core is installed in a fixing groove in the support plate, and a second coolant passage is provided in the support plate to cooperate with a first coolant passage inside the mold core. The pressure plate is used to press and fix the mold core to the support plate. With this configuration, on the one hand, the end of the second coolant passage located on the side wall of the support plate can be directly connected to the water nozzle, reducing the difficulty of water nozzle installation and thus reducing the risk of coolant leakage due to improper water nozzle assembly, thereby improving the sealing performance of the mold; on the other hand, it eliminates the need to process the water channel structure inside the pressure plate, simplifying the structure of the pressure plate; and thirdly, fixing the mold core to the support plate by pressing the flange with the pressure plate can improve the stability of the mold core installation. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the embodiments of this utility model and these drawings without creative effort.

[0023] Figure 1 This is a cross-sectional view of the mold provided in this embodiment of the utility model;

[0024] Figure 2 This is a schematic diagram of the structure of the pressure plate provided in this embodiment of the utility model;

[0025] Figure 3 This is a schematic diagram of the mold core provided in an embodiment of the present invention;

[0026] Figure 4 This is a schematic diagram of the structure of the support plate provided in an embodiment of this utility model.

[0027] In the picture:

[0028] 100. Mold core; 110. Flange; 120. First coolant passage; 130. First annular sealing groove;

[0029] 200, Support plate; 210, Fixing groove; 220, First coolant branch; 230, Second coolant branch; 240, Water nozzle; 250, Connecting hole;

[0030] 300, pressure plate; 310, through hole; 320, limiting groove; 330, threaded hole. Detailed Implementation

[0031] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are some but not all of the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0032] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0033] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0034] In the description of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the product of the present application is used, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only used for differentiation in description, and cannot be understood as indicating or implying relative importance. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0035] In the description of the present application, it should also be noted that, unless otherwise specified and limited, the terms "provided", "connected" should be understood broadly, for example, it can be fixedly connected, or detachably connected, or integrally connected; it can be mechanically connected, or electrically connected. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0036] In the utility model, unless another definite provision and limitation, the first feature is "on" or "under" the second feature, which can include the first and second features directly contact, or can include the first and second features are not directly contact but contact through other features between them. Moreover, the first feature is "on", "above" and "upper surface" of the second feature, which includes the first feature is directly above and obliquely above the second feature, or only indicates the first feature is higher than the second feature in horizontal height. The first feature is "under", "below" and "lower surface" of the second feature, which includes the first feature is directly below and obliquely below the second feature, or only indicates the first feature is lower than the second feature in horizontal height.

[0037] The embodiments of the utility model are described in detail below, the example of the embodiment is shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the utility model, and can not be understood as the limitation of the utility model.

[0038] The embodiment provides a mould, which changes the fixing mode of the mould core, simplifies the structure of the bearing plate and the pressing plate, is convenient for processing and assembly, and improves the sealing performance of the mould.

[0039] Specifically, as shown in the figure, Figures 1-4 The mould comprises a mould core 100, a bearing plate 200 and a pressing plate 300.

[0040] Wherein, at least opposite sides of the mould core 100, flanges 110 are arranged at the bottom of the mould core 100, and the inside of the mould core 100 is provided with a first cooling liquid passage 120, the first cooling liquid passage 120 has a first interface and a second interface, and the first interface and the second interface are located on the bottom surface of the mould core 100. The bearing plate 200 is provided with a fixing groove 210 for fixing the mould core 100, and the bearing plate 200 is provided with a second cooling liquid passage, the two ends of the second cooling liquid passage on the bottom wall of the fixing groove 210 are respectively communicated with the first interface and the second interface to form a cooling liquid circulation loop, and the other two ends of the second cooling liquid passage are located on the side wall of the bearing plate 200. The pressing plate 300 is installed in the fixing groove 210, the pressing plate 300 is provided with a through hole 310, the pressing plate 300 is sleeved outside the mould core 100 through the through hole 310, and the flanges 110 are clamped and fixed by the pressing plate 300 and the bottom wall of the fixing groove 210.

[0041] The assembly method of the mould is as follows:

[0042] Firstly, the mould core 100 is placed in the fixing groove 210, and the first interface and the second interface at the bottom of the mould core 100 are respectively sealed and docked with the two ends of the second cooling liquid passage on the bottom wall of the fixing groove 210;

[0043] Then, the pressing plate 300 is sleeved on the mold core 100, and the pressing plate 300 is moved until the pressing plate 300 abuts against the flange 110 at the bottom of the mold core 100;

[0044] Finally, the pressing plate 300 is fixed in the mounting groove.

[0045] The mold provided in the embodiment sets the second cooling liquid passage on the bearing plate 200. On the one hand, the end of the second cooling liquid passage on the side wall of the bearing plate 200 can be directly connected with the water nozzle 240, which reduces the installation difficulty of the water nozzle 240, and further reduces the risk of cooling liquid leakage caused by improper assembly of the water nozzle 240, and improves the sealing performance of the mold. On the other hand, the waterway structure does not need to be processed in the pressing plate 300, which simplifies the structure of the pressing plate 300. In addition, the mode of fixing the mold core 100 on the bearing plate 200 by pressing the flange 110 with the pressing plate 300 can improve the stability of the installation of the mold core 100.

[0046] Further, continuing to refer to Figure 1 In the embodiment, the second cooling liquid passage includes a first cooling liquid branch 220 having one end in communication with the first interface and the other end extending to one side wall of the bearing plate 200, and a second cooling liquid branch 230 having one end in communication with the second interface and the other end extending to the other side wall of the bearing plate 200. The other end of the first cooling liquid branch 220 and the other end of the second cooling liquid branch 230 are both provided with the water nozzle 240.

[0047] Optionally, in a possible embodiment, a plurality of first cooling liquid passages 120 are arranged in parallel and at intervals in the mold core 100 along the length direction of the mold core 100. One side of the bearing plate 200 in the width direction is provided with a first cooling liquid branch 220 corresponding to the first cooling liquid passage 120 one by one. A plurality of first cooling liquid branches 220 are arranged in parallel and at intervals along the length direction of the bearing plate 200. The other side of the bearing plate 200 in the width direction is provided with a second cooling liquid branch 230 corresponding to the first cooling liquid passage 120 one by one. A plurality of second cooling liquid branches 230 are arranged in parallel and at intervals along the length direction of the bearing plate 200. In this way, the mold has a plurality of cooling liquid circulation loops, which improves the heat dissipation effect of the mold.

[0048] Further, continuing to refer to Figure 1 In the embodiment, the first cooling liquid passage 120 includes two vertical sections and a horizontal section connecting the two vertical sections. The upper part of the mold core 100 has a blind hole extending in the horizontal direction, and the opening of the blind hole is blocked by a blocking piece to form the horizontal section. The horizontal section is formed by the blind hole and the blocking piece, which is convenient for processing.

[0049] Optionally, continuing to refer to Figure 1In one possible embodiment, a first annular sealing groove 130 is arranged on the bottom surface of the mold core 100 at the outer edge of the first interface and the second interface, and a first sealing ring is arranged in the first annular sealing groove 130. By arranging the first sealing ring, the sealing performance of the communication between the first interface and the second interface and the corresponding end portions of the second cooling liquid passage can be improved, and the structure is simple and convenient for assembly.

[0050] Further, the first sealing ring can be installed in the first annular sealing groove 130 in a compressed state to improve the fitting effect between the first sealing ring and the fixing groove 210, thereby improving the sealing performance.

[0051] Alternatively, in another possible embodiment, a second annular sealing groove can also be arranged on the bottom wall of the fixing groove 210 at both ends of the second cooling liquid passage, and a second sealing ring is arranged in the second annular sealing groove to realize the sealing performance of the communication between the first interface and the second interface and the corresponding end portions of the second cooling liquid passage.

[0052] Further, continuing to refer to 1- Figure 3 On the bottom surface of the pressing plate 300, a limiting groove 320 corresponding to the flange 110 is arranged at the outer edge of the through hole 310, and the flange 110 is fixed in the limiting groove 320. By fixing the flange 110 through the limiting groove 320, the mold core 100 can be limited while ensuring that the mold core 100 can be reliably pressed in the fixing groove 210, thereby avoiding the shaking of the mold core 100 and affecting the communication between the first cooling liquid passage 120 and the second cooling liquid passage.

[0053] Alternatively, the flange 110 can be arranged along the circumference of the mold core 100. Correspondingly, the limiting groove 320 is an annular groove. In this way, the stability of the installation of the mold core 100 can be improved.

[0054] Further, continuing to refer to Figure 1 In this embodiment, the depth of the limiting groove 320 is equal to the thickness of the flange 110. In this way, the effect of fixing the flange 110 by the pressing plate 300 is good, and the part of the pressing plate 300 where the limiting groove 320 is not arranged can be fitted to the bottom wall of the fixing groove 210, thereby improving the reliability of the installation of the pressing plate 300 in the fixing groove 210.

[0055] Alternatively, continuing to refer to Figure 2 and Figure 4The circumferential direction of the pressing plate 300 is provided with a plurality of threaded holes 330, the bearing plate 200 is provided with a connecting hole 250 corresponding to the threaded hole 330, each connecting hole 250 is provided with a fastener, the fastener is arranged in the connecting hole 250 and is screwed in the threaded hole 330 corresponding to the connecting hole 250. In this way, the assembly between the pressing plate 300 and the bearing plate 200 is simple, and the connection reliability between the pressing plate 300 and the bearing plate 200 is better.

[0056] Optionally, the fastener is a bolt.

[0057] Optionally, in the embodiment, the threaded hole 330 is provided with four, and the four threaded holes 330 are arranged at the four corners of the pressing plate 300. Correspondingly, the connecting hole 250 is also provided with four, and the four connecting holes 250 are arranged at the four corners of the fixing groove 210.

[0058] Optionally, the pressing plate 300 is in clearance fit with the fixing groove 210.

[0059] Obviously, the above-mentioned embodiments of the utility model are only for clear illustration of the utility model, and are not the limitation of the embodiments of the utility model. For ordinary skilled in the art, various obvious changes, re-adjustment and replacement can be carried out without departing from the protection scope of the utility model. Here, it is unnecessary and impossible to enumerate all the embodiments. Any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model claim.

Claims

1. A mold characterized in that, include: A mold core (100) has flanges (110) at least on both opposite sides of the mold core (100) at the bottom of the mold core (100). The mold core (100) has a first coolant passage (120) inside. The first coolant passage (120) has a first interface and a second interface. The first interface and the second interface are located on the bottom surface of the mold core (100). A support plate (200) is provided with a fixing groove (210) for fixing the mold core (100). A second coolant passage is provided in the support plate (200). The two ends of the second coolant passage located on the bottom wall of the fixing groove (210) are respectively connected to the first interface and the second interface to form a coolant circulation loop. The other two ends of the second coolant passage are located on the side wall of the support plate (200). A pressure plate (300) is installed in the fixing groove (210). The pressure plate (300) has a through hole (310). The pressure plate (300) is sleeved on the outside of the mold core (100) through the through hole (310). The pressure plate (300) and the bottom wall of the fixing groove (210) clamp and fix the flange (110).

2. The mold of claim 1, wherein The flange (110) is arranged circumferentially along the core (100).

3. The mold of claim 1, wherein, On the bottom surface of the pressure plate (300), a limiting groove (320) corresponding to the flange (110) is provided at the outer edge of the through hole (310), and the flange (110) is fixed in the limiting groove (320).

4. The mold of claim 3, wherein, The depth of the limiting groove (320) is equal to the thickness of the flange (110).

5. The mold of claim 1, wherein, The pressure plate (300) has a plurality of threaded holes (330) in its circumferential direction. The bearing plate (200) has connecting holes (250) that correspond one-to-one with the threaded holes (330). Each connecting hole (250) is provided with a fastener. The fastener passes through the connecting hole (250) and is screwed into the threaded hole (330) corresponding to the connecting hole (250).

6. The mold of claim 1, wherein On the bottom surface of the mold core (100), a first annular sealing groove (130) is provided at the outer edge of both the first interface and the second interface, and a first sealing ring is installed in the first annular sealing groove (130).

7. The mold of claim 1, wherein On the bottom wall of the fixed groove (210), a second annular sealing groove is provided at both ends of the second coolant passage, and a second sealing ring is installed in the second annular sealing groove.

8. The mold according to any one of claims 1-7, wherein, The second coolant passage includes a first coolant branch (220) with one end connected to the first interface and the other end extending to one side wall of the support plate (200), and a second coolant branch (230) with one end connected to the second interface and the other end extending to the other side wall of the support plate (200). The other ends of the first coolant branch (220) and the second coolant branch (230) are each provided with a water nozzle (240).

9. The mold of claim 8, wherein, A plurality of first cooling liquid passages (120) are arranged in parallel and spaced apart in the length direction of the mold core (100), and one side of the bearing plate (200) in the width direction is provided with a first cooling liquid branch (220) corresponding to each of the first cooling liquid passages (120), and a plurality of the first cooling liquid branches (220) are arranged in parallel and spaced apart in the length direction of the bearing plate (200), and the other side of the bearing plate (200) in the width direction is provided with a second cooling liquid branch (230) corresponding to each of the first cooling liquid passages (120), and a plurality of the second cooling liquid branches (230) are arranged in parallel and spaced apart in the length direction of the bearing plate (200).

10. The mold according to any one of claims 1-7, wherein, The first cooling liquid passage (120) comprises two vertical sections and a horizontal section connecting the two vertical sections; the upper part of the mold core (100) has a blind hole extending in the horizontal direction, and the opening of the blind hole is blocked by a blocking piece to form the horizontal section.

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