Injection mold for automobile water chamber with crossed branch pipes

Abstract

The utility model relates to the technical field of injection molds, in particular to an injection mold of an automobile water chamber with crossed branch pipes, a lower mold plate is provided with a male mold, a crossing sliding block and a main sliding block are respectively in sliding fit with two sides of the male mold, the main sliding block is driven by a first hydraulic cylinder to slide, and a guide rod of an upper mold plate is used for driving the crossing sliding block to move; the main sliding block and the crossing module are used for forming a main pipe, the crossing module is provided with a first vertical pipe forming groove, the end of the main sliding block is provided with a second vertical pipe forming groove, a vertical pipe core mold is fixed to the upper mold plate, and the first vertical pipe forming groove, the second vertical pipe forming groove and the vertical pipe core mold are used for forming a vertical pipe. The main sliding block is provided with a secondary sliding block, the secondary sliding block is provided with a transverse pipe mold cavity, a transverse pipe core mold is fixed in the transverse pipe mold cavity, and the main sliding block and the crossing module are assembled to form a side pipe forming groove; the guide rod of the upper die plate is used for driving the secondary sliding block to move, so that the side pipe core die is inserted into the side pipe forming groove. The injection mold disclosed by the utility model has the characteristics of compact structure and capability of reducing the volume of an automobile water chamber.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection mold technical field especially relates to a kind of injection mold of the automobile water chamber of intersecting branch pipe. BACKGROUND

[0002] Automobile water chamber is installed in automobile water tank, for connecting cooling liquid circulation equipment, has distribution and storage effect to cooling liquid.Automobile water chamber has upper water pipe, lower water pipe, exhaust pipe and water replenishing pipe, usually exhaust pipe and water replenishing pipe are connected in upper water pipe or lower water pipe.Automobile water chamber is shaped in injection molding mode, since the main pipe structure connected with exhaust pipe and water replenishing pipe is more complex, usually multiple slide blocks are used to form exhaust pipe, water replenishing pipe and main pipe, and multiple slide blocks are directly installed on the template, and the structure of injection mold is not compact, and the forming position of exhaust pipe, water replenishing pipe and main pipe has larger spacing, leading to the length of main pipe is large, and the space used for installing automobile water chamber is increased. SUMMARY

[0003] The utility model discloses a kind of injection mold of the automobile water chamber of intersecting branch pipe, with Compact structure and the characteristics of reducing the volume of automobile water chamber.

[0004] To achieve this purpose, the utility model adopts the following technical scheme:

[0005] A kind of injection mold of the automobile water chamber of intersecting branch pipe, automobile water chamber with intersecting branch pipe includes main body and main pipe, the side of the main pipe is connected with vertical pipe, the vertical pipe is connected with horizontal pipe, including upper die plate, lower die plate, cross slide block and main slide block, the lower die plate is provided with punch, the cross slide block and the main slide block are slidably matched with the two sides of the punch respectively, the main slide block is slidably driven by first hydraulic cylinder, the guide rod of the upper die plate is used to drive the cross slide block to move;

[0006] The main slide block and the cross slide block are used to form the main pipe, the cross slide block is provided with first vertical pipe forming groove, the end of the main slide block is provided with second vertical pipe forming groove, the upper die plate is fixed with vertical pipe core mold, the first vertical pipe forming groove, the second vertical pipe forming groove and the vertical pipe core mold are used to form the vertical pipe;

[0007] The main slide block is provided with secondary slide block, the secondary slide block is provided with horizontal pipe die cavity, the horizontal pipe die cavity is fixed with horizontal pipe core mold, the main slide block and the cross slide block are clamped to form vertical pipe forming groove;The guide rod of the upper die plate is used to drive the secondary slide block to move, so that the vertical pipe core mold is inserted into the vertical pipe forming groove.

[0008] Further, the secondary slider comprises a sliding block and a forming block connected with each other, the sliding block is provided with a limiting groove for limiting the horizontal pipe core mold, the horizontal pipe mold cavity is located in the forming block, the horizontal pipe core mold is inserted into the horizontal pipe mold cavity, and the bottom surface of the sliding block is provided with a ball.

[0009] Further, the lower die plate is provided with a fixed mold, a moving mold is arranged between the fixed mold and the male mold, and the fixed mold and the moving mold are used for forming the lower part of the outer wall of the main pipe.

[0010] The lower die plate is connected with a ejector plate, and the tail end of the moving mold is fixed to the ejector plate after penetrating through the lower die plate.

[0011] Further, the ejector plate is fixed with a limiting block, the tail end of the moving mold is clamped in the limiting block, and the lower die plate is provided with a guide block sleeved outside the moving mold.

[0012] Further, the upper die plate is fixed with a first female mold and a second female mold, and the first female mold and the second female mold are arranged on the two sides of the horizontal sliding block after the upper die plate and the lower die plate are closed.

[0013] Further, the lower die plate is provided with a glue injection sliding block, and the upper die plate is fixed with a glue injection pipe.

[0014] The bottom of the glue injection pipe is connected with a horizontal injection pipe, and the top of the glue injection sliding block is provided with a groove corresponding to the horizontal injection pipe.

[0015] The end surface of the glue injection sliding block is a forming surface, and the outlet of the horizontal injection pipe is opposite to the forming surface.

[0016] Further, the lower die plate is provided with a forming sliding block, the forming sliding block is provided with a straight pipe forming cavity and a core rod sliding block, the core rod sliding block is in sliding cooperation with the forming sliding block, and the forming sliding block is positioned with a ball cooperating with the core rod sliding block.

[0017] Further, the forming sliding block is connected with a second hydraulic cylinder.

[0018] The technical scheme provided by the utility model can have the following beneficial effects:

[0019] In the technical scheme, the main pipe, the vertical pipe and the horizontal pipe are formed by the horizontal sliding block, the main sliding block, the secondary slider and the vertical pipe core mold, the length of the main pipe can be reduced by the fact that the secondary slider is installed on the main sliding block and the horizontal sliding block is connected with the main sliding block after crossing the male mold, the volume of the automobile water chamber can be reduced, the horizontal sliding block and the secondary slider are driven by the guide rod of the upper die plate when the upper die plate and the lower die plate are closed, the main sliding block is driven by the first hydraulic cylinder, reliable connection is realized, and the injection mold structure is compact and reliable. DRAWINGS

[0020] Figure 1 is a structural schematic view of an automobile water chamber;

[0021] Figure 2 is a structural schematic view of an injection mold of an automobile water chamber of an embodiment of the utility model;

[0022] Figure 3 is Figure 1 the schematic view after the upper mold plate of the injection mold shown in the figure is removed;

[0023] Figure 4 is a schematic view of the top surface of the lower mold plate;

[0024] Figure 5 is a schematic view of the cooperation of the main sliding block, the glue injection sliding block and the lower mold plate;

[0025] Figure 6 is a schematic view of the bottom surface of the upper mold plate;

[0026] Figure 7 is a schematic view of the cooperation of the fixed mold and the moving mold;

[0027] Among them, the upper mold plate 1, the guide rod 11, the vertical pipe core mold 12, the first concave mold 13, the second concave mold 14, the glue injection pipe 15, the lower mold plate 2, the convex mold 21, the fixed mold 22, the moving mold 23, the thimble plate 24, the limiting block 25, the guide block 26, the glue injection sliding block 27, the transverse injection pipe 28, the transverse sliding block 3, the first vertical pipe forming groove 31, the main sliding block 4, the first hydraulic cylinder 41, the second vertical pipe forming groove 42, the horizontal pipe core mold 43, the sliding block 44, the forming block 45, the forming sliding block 5, the core rod sliding block 51, the second hydraulic cylinder 52, the automobile water chamber 6, the main body 61, the main pipe 62, the vertical pipe 63, the horizontal pipe 64. DETAILED DESCRIPTION

[0028] The embodiments of the utility model are described in detail below, examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the utility model, and cannot be understood as limiting the utility model.

[0029] The injection mold of the automobile water chamber with intersecting branch pipes is described below in combination with Figures 1 to 7

[0030] ​The utility model provides an injection mold of the automobile water chamber with intersecting branch pipes, and the automobile water chamber with intersecting branch pipes 6 includes a main body 61 and a main pipe 62, one side of the main pipe 62 is connected with a vertical pipe 63, the vertical pipe 63 is connected with a horizontal pipe 64, including an upper die plate 1, a lower die plate 2, a cross slide 3 and a main slide 4, the lower die plate 2 is provided with a punch 21, the cross slide 3 and the main slide 4 are slidably matched with two sides of the punch 21 respectively, the main slide 4 is driven to slide by a first hydraulic cylinder 41, and the guide rod 11 of the upper die plate 1 is used to drive the cross slide 3 to move.

[0031] The main slide 4 and the cross slide are used to form the main pipe 62, the cross slide is provided with a first vertical pipe forming groove 31, the end of the main slide 4 is provided with a second vertical pipe forming groove 42, the upper die plate 1 is fixed with a vertical pipe core 12, and the first vertical pipe forming groove 31, the second vertical pipe forming groove 42 and the vertical pipe core 12 are used to form the vertical pipe 63.

[0032] The main slide 4 is provided with a secondary slide, the secondary slide is provided with a horizontal pipe 64 die cavity, the horizontal pipe 64 die cavity is fixed with a horizontal pipe core 43, the main slide 4 and the cross slide are clamped to form a vertical pipe forming groove, and the guide rod 11 of the upper die plate 1 is used to drive the secondary slide to move, so that the vertical pipe core is inserted into the vertical pipe forming groove.

[0033] In the technical scheme, the main pipe 62, the vertical pipe 63 and the horizontal pipe 64 are formed by the cross slide 3, the main slide 4, the secondary slide and the vertical pipe core 12, the length of the main pipe 62 can be reduced based on the fact that the secondary slide is installed on the main slide 4 and the cross slide 3 is connected with the main slide 4 after crossing the punch 21, so that the volume of the automobile water chamber 6 is reduced. When the upper die plate 1 and the lower die plate 2 are clamped, the cross slide and the secondary slide are driven by the guide rod 11 of the upper die plate 1, and the main slide 4 is driven by the first hydraulic cylinder 41, so that reliable butt joint is realized. The injection mold is compact in structure and reliable in clamping.

[0034] In order to facilitate the installation of the secondary slider on the primary slider 4, further, the secondary slider comprises a sliding block 44 and a forming block 45 connected, the sliding block 44 is provided with a limiting groove for limiting the horizontal pipe core mold 43, the horizontal pipe 64 mold cavity is located in the forming block 45, the horizontal pipe core mold 43 is inserted into the horizontal pipe 64 mold cavity, and the bottom surface of the sliding block 44 is provided with a ball, which makes the movement of the secondary slider more smooth. Specifically, the side of the forming block 45 is fixed to the sliding block 44 by a screw. The outer wall of the horizontal pipe core mold 43 is tightly combined with the horizontal pipe 64 mold cavity, which is used for positioning the length of the horizontal pipe 64. It can be understood that the horizontal slider 3 and the primary slider 4 are clamped together, which is also used for forming the connection between the horizontal pipe 64 and the vertical pipe 63, so that the end of the horizontal pipe core mold 43 extends to the vertical pipe 63, and the horizontal pipe 64 is connected with the vertical pipe 63.

[0035] In order to improve the demolding effect and prevent demolding damage, further, the lower die plate 2 is provided with a fixed mold 22, and a moving mold 23 is arranged between the fixed mold 22 and the convex mold 21, and the fixed mold 22 and the moving mold 23 are used for forming the lower part of the outer wall of the main pipe 62; the lower die plate 2 is connected with a ejector plate 24, and the tail end of the moving mold 23 is fixed to the ejector plate 24 after penetrating through the lower die plate 2. Among them, the top end face of the fixed mold 22 and the moving mold 23 are used for clamping with the horizontal slider 3. When the upper die plate 1 and the lower die plate 2 are opened, the ejector plate 24 pushes the moving mold 23, which can push the main pipe 62, so that the main pipe 62 is separated from the fixed mold 22, and the main pipe 62 is synchronized with the main body 61 of the automobile water chamber 6 to separate from the lower die plate 2, which achieves the effect of preventing demolding damage. It can be understood that the ejector plate 24 is also fixed with a plurality of ejector pins, and the ejector pins penetrate into the convex mold 21 to perform demolding.

[0036] Specifically, the ejector plate 24 is fixed with a limiting block 25, the tail end of the moving mold 23 is clamped in the limiting block 25, and the lower die plate 2 is provided with a guide block 26 sleeved outside the moving mold 23, which guides the movement of the moving mold 23 to ensure reliable demolding, and the guide block 26 can be replaced when it is worn.

[0037] Specifically, the upper die plate 1 is fixed with a first recess 13 and a second recess 14, and the first recess 13 and the second recess 14 are respectively arranged on the two sides of the horizontal slider 3 after the upper die plate 1 and the lower die plate 2 are clamped. The first recess 13 and the second recess 14 are used for respectively forming the upper part of the main pipe 62 and the main body 61 of the lower die, and the two recesses are respectively combined with the horizontal slider after clamping.

[0038] The utility model discloses an embodiment of the utility model, the lower form plate 2 is provided with glue injection sliding block 27, the upper form plate 1 is fixed with glue injection pipe 15, the bottom of glue injection pipe 15 is connected with transverse injection pipe 28, the top of glue injection sliding block 27 is provided with the recess that corresponds with transverse injection pipe 28, the end face of glue injection sliding block 27 is the forming surface, the outlet of transverse injection pipe 28 is opposite the forming surface, then the distance between transverse injection pipe 28 and product is very small, and the waste produced is little, and raw material is saved. In addition, glue injection sliding block 27 is used for positioning glue injection pipe 15 and transverse injection pipe 28, prevents glue injection pipe 15 from shaking when glue injection, and the end face of glue injection sliding block 27 is also the forming surface, glue injection sliding block 27 can not only stabilize glue injection pipe 15 but also has the forming capacity, and the injection mold structure is simplified.

[0039] An embodiment of the utility model discloses, the lower form plate 2 is provided with forming sliding block 5, the forming sliding block 5 is provided with straight pipe forming cavity and core rod sliding block 51, the core rod sliding block 51 with the forming sliding block 5 sliding cooperation, the forming sliding block 5 is positioned with the ball that cooperates with the core rod sliding block 51, to make the movement of core rod sliding block 51 more smooth. The forming sliding block 5 is used for forming another main pipe 62 of automobile water chamber 6.

[0040] Preferably, the forming sliding block 5 is connected with the second hydraulic cylinder 52, so that the movement of the forming sliding block 5 and the core rod sliding block 51 can be asynchronous. When the mold is opened, the core rod sliding block 51 is first driven out of the main pipe 62 by the guide rod 11 of the upper mold, and then the second hydraulic cylinder 52 drives the forming sliding block 5 away from the formed product, ensuring smooth demolding.

[0041] Other components and operations of the injection mold for the intersecting branch pipe automobile water chamber according to the embodiments of the utility model are known to those skilled in the art and will not be described in detail here.

[0042] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features, which are used to distinguish the described features, and have no order or weight.

[0043] In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0044] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, the term "installation", "link", "connection" should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication.For the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0045] In the description of the present specification, the description referring to the terms "embodiment", "example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0046] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.

Claims

1. An injection mold for a water chamber of an automobile having intersecting branch pipes, the water chamber of the automobile having a main body and a main pipe, a vertical pipe being connected to one side of the main pipe, and a horizontal pipe being connected to the vertical pipe, characterized in that, It comprises an upper die plate, a lower die plate, a cross slider and a main slider, the lower die plate is provided with a punch, the cross slider and the main slider are respectively in sliding fit with two sides of the punch, the main slider is driven to slide by a first hydraulic cylinder, and a guide rod of the upper die plate is used to drive the cross slider to move; The main slider and the cross slider are used to form the main pipe, the cross slider is provided with a first vertical pipe forming groove, the end of the main slider is provided with a second vertical pipe forming groove, and a vertical pipe core mold is fixed to the upper die plate, and the first vertical pipe forming groove, the second vertical pipe forming groove and the vertical pipe core mold are used to form the vertical pipe. The main slider is provided with a secondary slider, the secondary slider is provided with a horizontal pipe mold cavity, a horizontal pipe core mold is fixed in the horizontal pipe mold cavity, the main slider and the cross slider are closed to form a vertical pipe forming groove, and a guide rod of the upper die plate is used to drive the secondary slider to move, so that the vertical pipe core mold is inserted into the vertical pipe forming groove.

2. The injection mold for an automotive water chamber with intersecting branches according to claim 1, characterized in that, The secondary slider comprises a sliding block and a forming block connected with each other, the sliding block is provided with a limiting groove for limiting the horizontal pipe core mold, the horizontal pipe mold cavity is located in the forming block, the horizontal pipe core mold is inserted into the horizontal pipe mold cavity, and the bottom surface of the sliding block is provided with a ball.

3. The injection mold for an automotive water chamber with intersecting branches according to claim 2, characterized in that, The lower die plate is provided with a fixed mold, a moving mold is arranged between the fixed mold and the punch, and the fixed mold and the moving mold are used to form the lower part of the outer wall of the main pipe. The lower die plate is connected with a thimble plate, and the tail end of the moving mold is fixed to the thimble plate after penetrating through the lower die plate.

4. The injection mold for an automotive water chamber with intersecting branches according to claim 3, characterized in that, The thimble plate is fixed with a limiting block, the tail end of the moving mold is clamped in the limiting block, and the lower die plate is provided with a guide block sleeved outside the moving mold.

5. The injection mold for an automotive water chamber with intersecting branches according to claim 1, characterized in that, The upper die plate is fixed with a first recess and a second recess, and the first recess and the second recess are arranged on the two sides of the cross slider after the upper die plate and the lower die plate are closed.

6. The injection mold for an automobile water chamber having intersecting branch pipes according to any one of claims 1 to 5, characterized in that, The lower die plate is provided with a glue injection sliding block, and the upper die plate is fixed with a glue injection pipe; The bottom of the glue injection pipe is connected with a transverse injection pipe, and the top of the glue injection sliding block is provided with a groove corresponding to the transverse injection pipe; The end surface of the glue injection sliding block is a forming surface, and the outlet of the transverse injection pipe is opposite to the forming surface.

7. The injection mold for an automotive water chamber with intersecting branches according to claim 1, characterized in that, The lower die plate is provided with a forming sliding block, the forming sliding block is provided with a straight pipe forming cavity and a core rod sliding block, the core rod sliding block is in sliding fit with the forming sliding block, and the forming sliding block is positioned with a ball cooperating with the core rod sliding block.

8. The injection mold for an automotive water chamber with intersecting branches according to claim 7, characterized in that The forming sliding block is connected with a second hydraulic cylinder.

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