Single-outlet and double-outlet adjustable automobile water chamber forming die

Abstract

The utility model relates to the technical field of injection molds, in particular to a single-outlet and double-outlet adjustable automobile water chamber forming mold which comprises an upper mold mounting plate, an upper mold base plate and an upper mold plate which are sequentially arranged, and the upper mold plate is provided with two side-by-side mold cavities; the upper mold mounting plate is provided with a conical pouring gate, the upper mold plate is provided with a main glue inlet pipe and two branch glue inlet pipes in a positioning manner, the end parts of the two branch glue inlet pipes are respectively inserted into the two mold cavities, and the upper mold base plate is provided with a positioning hole for the main glue inlet pipe to pass through; one end of the main glue inlet pipe is positioned at the pouring gate, and a conversion head is fixed at the other end; pouring holes communicated with the branch glue inlet pipes are formed in the conversion head, and the branch glue inlet pipes communicated with the conversion head are selected by rotating the main glue inlet pipe. The single-outlet and double-outlet adjustable automobile water chamber forming die has the advantage of being high in forming flexibility.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection mold technical field especially single double adjustable automobile water chamber forming die. BACKGROUND

[0002] Most of the automobile water chamber is long strip, in order to improve production efficiency can make injection two forming positions, that is, once injection molding two automobile water chambers, when testing injection mold, two products are formed simultaneously, especially when testing only one forming die to provide reference for repairing mold, two convex molds of which the shape is not finally determined need to be installed simultaneously, and the simultaneous forming of two defective products will cause raw material waste. In addition, the two forming positions of the injection mold form different shaped automobile water chambers, and the two automobile water chambers can be assembled at the two ends of the radiator, that is, a pair of automobile water chambers. However, when only one kind of water chamber needs to be produced, another mold needs to be used. SUMMARY

[0003] The utility model discloses a single double adjustable automobile water chamber forming die, which has the characteristics of high forming flexibility.

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

[0005] A single double adjustable automobile water chamber forming die, comprising an upper mold mounting plate, an upper mold gasket plate and an upper mold plate arranged in sequence, wherein the upper mold plate is provided with two mold cavities arranged side by side;

[0006] The upper mold mounting plate is provided with a tapered gate, the upper mold plate is positioned with a main glue inlet pipe and two branch glue inlet pipes, the ends of the two branch glue inlet pipes are respectively inserted into the two mold cavities, and the upper mold gasket plate is provided with a positioning hole through which the main glue inlet pipe passes;

[0007] One end of the main glue inlet pipe is located at the gate, and the other end is fixed with a conversion head; the conversion head is provided with a pouring hole for communicating with the branch glue inlet pipe, and the main glue inlet pipe is rotated to select the branch glue inlet pipe communicated with the conversion head.

[0008] Further, the top end of the conversion head is provided with at least three limiting grooves, and the pouring hole is located directly below the limiting groove;

[0009] The branch glue inlet pipe is provided with a limiting protrusion, the glue inlet of the branch glue inlet pipe is located directly below the limiting protrusion, and the shape of the limiting groove is matched with the shape of the branch glue inlet pipe.

[0010] Further, the main glue inlet pipe is provided with a reset spring, the top end of the reset spring is limited to the convex surface at the top of the main glue inlet pipe, and the bottom end of the reset spring is positioned in the positioning hole.

[0011] Further, the upper die plate is provided with a sealing ring in close contact with the conversion head, and the pouring hole is in position opposite to the sealing ring.

[0012] Further, the single-double-out adjustable automobile water chamber forming die further comprises a lower die plate, a first limiting rod is fixed to the bottom end of the conversion head, and the first limiting rod is in abutment with the lower die plate when the upper die plate and the lower die plate are closed.

[0013] Further, the split-in rubber pipe comprises a transverse connecting head and a vertical pouring pipe connected in sequence, the transverse connecting head is used for cooperation with the conversion head, and the vertical pouring pipe penetrates through the upper die plate.

[0014] The upper die mounting plate is provided with a second limiting rod, the second limiting rod is in abutment with the transverse connecting head after penetrating through the upper die backing plate, and the second limiting rod is in position opposite to the vertical pouring pipe.

[0015] Further, the split-in rubber pipe is located in the middle part of the die cavity, the lower die plate is provided with two side-by-side convex molds, and the lower die plate is provided with air grooves, and the two ends of the two convex molds are respectively provided with air grooves.

[0016] The forming cavity obtained by closing the upper die plate and the lower die plate is in communication with the air grooves.

[0017] Further, the lower die plate is provided with a forming groove, the convex mold is fixed in the forming groove, one side of the air groove close to the convex mold is provided with an inclined table, and the inclined table makes the air groove in communication with the forming groove.

[0018] Further, the two ends of the lower die plate are respectively provided with sliding modules, and the sliding modules block the top surface of the air groove after the upper die plate and the lower die plate are closed.

[0019] One of the two sliding modules is connected with an adjusting rod, the adjusting rod is positioned on the lower die plate, and the length of the adjusting rod inserted into the sliding module is adjustable.

[0020] The technical scheme provided by the utility model can have the following beneficial effects:

[0021] In the technical scheme, based on the rotatability of the main-in rubber pipe, the split-in rubber pipe in communication with the conversion head is selected by rotating the main-in rubber pipe, that is, the split-in rubber pipe for injecting glue is selected, and then the selection of forming one product and forming two products is realized, so that the forming flexibility of the forming die is high. When mass production is carried out, the forming die of the technical scheme can use two die cavities to form products at the same time, and when one die cavity or convex mold forming is tested or one product is formed, the forming die of the scheme can select one split-in rubber pipe to inject glue by rotating the main-in rubber pipe. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a schematic view of a single-double adjustable automobile water chamber forming die of an embodiment of the present application;

[0023] Figure 2 is Figure 1 is a schematic view of the forming die after removing the upper die mounting plate and the upper die gasket plate;

[0024] Figure 3 is a structural schematic view of the upper die plate;

[0025] Figure 4 is a schematic view of the main glue feeding pipe, the conversion head and the branch glue feeding pipe;

[0026] Figure 5 is a schematic view of the top surface of the lower die plate;

[0027] Figure 6 is a schematic view of the cooperation of the main glue feeding pipe and the lower die plate;

[0028] The upper die mounting plate 1, the sprue 11, the upper die gasket plate 2, the upper die plate 3, the mold cavity 31, the sealing ring 32, the main glue feeding pipe 4, the conversion head 41, the pouring hole 411, the limiting groove 412, the branch glue feeding pipe 42, the limiting protruding block 421, the horizontal connecting head 422, the vertical pouring pipe 423, the reset spring 43, the first limiting rod 44, the second limiting rod 45, the lower die plate 5, the convex die 51, the air groove 52, the forming groove 53, the inclined table 54, the sliding module 55 and the adjusting rod 56. DETAILED DESCRIPTION

[0029] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0030] The single-double adjustable automobile water chamber forming die of the embodiments of the present application is described below in combination with Figures 1 to 6 .

[0031] The single-double adjustable automobile water chamber forming die of the present technical solution comprises the upper die mounting plate 1, the upper die gasket plate 2 and the upper die plate 3 arranged in sequence, and the upper die plate 3 is provided with two mold cavities 31 arranged side by side;

[0032] The upper die mounting plate 1 is provided with the tapered sprue 11, the upper die plate 3 is positioned with the main glue feeding pipe 4 and two branch glue feeding pipes 42, the ends of the two branch glue feeding pipes 42 are respectively inserted into the two mold cavities 31, and the upper die gasket plate 2 is provided with a positioning hole through which the main glue feeding pipe 4 passes;

[0033] One end of the main glue feeding pipe 4 is located at the gate 11, and the other end is fixed with a conversion head 41; the conversion head 41 is provided with a pouring hole 411 for communicating with the branch glue feeding pipe 42, and the main glue feeding pipe 4 is rotated to select the branch glue feeding pipe 42 communicated with the conversion head 41.

[0034] In the technical solution, based on the rotation of the main glue feeding pipe 4, the branch glue feeding pipe 42 communicated with the conversion head 41 is selected by rotating the main glue feeding pipe 4, that is, the branch glue feeding pipe 42 for injecting glue is selected, and then the selection of forming one product and two products is realized, so that the forming flexibility of the forming mold is high. When mass production is carried out, the forming mold of the technical solution can simultaneously form products in two mold cavities 31, and when one mold cavity 31 or a punch 51 is tested or one product is formed, the forming mold of the technical solution can select one branch glue feeding pipe 42 to inject glue by rotating the main glue feeding pipe 4.

[0035] In order to realize reliable butt joint of the conversion head 41 and the branch glue feeding pipe 42, the top end of the conversion head 41 is provided with at least three limiting grooves 412, and the pouring hole 411 is located directly below the limiting grooves 412.

[0036] The branch glue feeding pipe 42 is provided with a limiting protrusion 421, the glue inlet of the branch glue feeding pipe 42 is located directly below the limiting protrusion 421, and the shape of the limiting groove 412 is matched with the shape of the branch glue feeding pipe 42.

[0037] The limiting groove 412 of the conversion head 41 is used for positioning the branch glue feeding pipe 42 to reliably butt joint the pouring hole 411 and the glue inlet of the branch glue feeding pipe 42, prevent glue leakage, and ensure the communication effect. Preferably, the two branch glue feeding pipes 42 are arranged in a mirror-symmetrical manner, the three limiting grooves 412 are distributed in a T-shaped manner, and the main glue feeding pipe 4 is rotated to simultaneously connect the two branch glue feeding pipes 42 and respectively connect one of the two branch glue feeding pipes 42.

[0038] Preferably, the main glue feeding pipe 4 is sleeved with a return spring 43, the top end of the return spring 43 is limited to the convex surface at the top of the main glue feeding pipe 4, and the bottom end of the return spring 43 is positioned in the positioning hole. The main glue feeding pipe 4 is axially positioned on the upper die backing plate 2 by the return spring 43, and the main glue feeding pipe 4 can axially move on the upper die backing plate 2. When adjusting the glue feeding channel, the main glue feeding pipe 4 is pressed to make the branch glue feeding pipe 42 separate from the limiting groove 412 of the conversion head 41, the main glue feeding pipe 4 is rotated to make the conversion head 41 rotate, and the branch glue feeding pipe 42 communicated with the pouring hole 411 is reselected. When the main glue feeding pipe 4 is released, the top end of the main glue feeding pipe 4 is reconnected with the gate 11 under the action of the return spring 43.

[0039] In order to prevent idle pouring hole 411 from leaking, further, the upper mold plate 3 is provided with a sealing ring 32 attached to the conversion head 41, and the pouring hole 411 is located opposite to the sealing ring 32, and the sealing ring 32 is used for sealing the unused pouring hole 411 to prevent glue leakage.

[0040] In an embodiment of the utility model, the single-double-out adjustable automobile water chamber forming die further comprises a lower mold plate 5, the bottom end of the conversion head 41 is fixed with a first limiting rod 44, when the upper mold plate 3 and the lower mold plate 5 are closed, the first limiting rod 44 abuts against the lower mold plate 5, reliable positioning of the main glue feeding pipe 4 is realized, reliable butt joint of the main glue feeding pipe 4 and the glue injection pipe and the sub glue feeding pipe 42 is ensured, and vibration during glue injection is prevented.

[0041] Further, the sub glue feeding pipe 42 comprises a horizontal connecting head 422 and a vertical pouring pipe 423 connected, the horizontal connecting head 422 is used for cooperating with the conversion head 41, and the vertical pouring pipe 423 penetrates the upper mold plate 3.

[0042] The upper mold mounting plate 1 is provided with a second limiting rod 45, the second limiting rod 45 abuts against the horizontal connecting head 422 after penetrating the upper mold gasket 2, and the second limiting rod 45 is located opposite to the vertical pouring pipe 423, so as to position the vertical pouring pipe 423 and ensure reliable butt joint of the vertical pouring pipe 423 and the mold cavity 31.

[0043] In order to avoid waste and improve the utilization rate of raw materials, in an embodiment of the utility model, the sub glue feeding pipe is located in the middle part of the mold cavity 31, the lower mold plate 5 is provided with two side-by-side convex molds 51, the lower mold plate 5 is provided with air grooves 52, and the two ends of the two convex molds 51 correspond to the air grooves 52 respectively.

[0044] The forming cavity obtained by closing the upper mold plate 3 and the lower mold plate 5 is in communication with the air groove 52.

[0045] Based on the fact that the end of the sub glue feeding pipe is inserted into the mold cavity 31 and located in the middle part of the mold cavity 31, the end of the sub glue feeding pipe is adjacent to the formed product, a micro convex is formed in the middle part of the product, and the excess material does not need to be removed, so that waste is avoided.

[0046] Further, the lower die plate 5 is provided with a forming groove 53, the male die 51 is fixed in the forming groove 53, and the air groove 52 is provided with an inclined table 54 on the side close to the male die 51, the inclined table 54 is communicated with the forming groove 53, and the inclined table 54 has a flow guiding effect on the pouring material.

[0047] Further, the lower die plate 5 is provided with a forming groove 53, the male die 51 is fixed in the forming groove 53, and the air groove 52 is provided with an inclined table 54 on the side close to the male die 51, the inclined table 54 is communicated with the forming groove 53, and the inclined table 54 has a flow guiding effect on the pouring material.

[0048] Two of the sliding modules 55 are connected with an adjusting rod 56, the adjusting rod 56 is positioned on the lower die plate 5, and the length of the adjusting rod 56 inserted into the sliding module 55 is adjustable, so that the sliding distance of the sliding module 55 during clamping is adjustable, thereby ensuring the reliability of clamping.

[0049] Other configurations and operations of the single-double-out adjustable automobile water chamber forming die according to the embodiment of the utility model are known to those skilled in the art, and will not be described in detail here.

[0050] In the description of the utility model, it is to be understood that the orientation or position relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position 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 limited as "first" and "second" can explicitly or implicitly include one or more features, which are used to distinguish the described features, and there is no order or difference.

[0051] In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more than two.

[0052] In the description of the utility model, it should be explained that, unless otherwise specified and limited, the terms "mounting", "connection" and "connection" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication between two elements. 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.

[0053] 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 connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative expressions of the above terms do 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.

[0054] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A single / double adjustable automobile water chamber forming mold, characterized by, The upper die installation plate, the upper die backing plate and the upper die plate are sequentially arranged, and the upper die plate is provided with two side-by-side cavities; The upper die installation plate is provided with a tapered gate, the upper die plate is positioned with a main glue feeding pipe and two branch glue feeding pipes, the ends of the two branch glue feeding pipes are respectively inserted into the two cavities, and the upper die backing plate is provided with a positioning hole through which the main glue feeding pipe passes; One end of the main glue feeding pipe is located at the gate, and the other end is fixed with a conversion head; the conversion head is provided with a pouring hole for communicating with the branch glue feeding pipe, and rotating the main glue feeding pipe selects the branch glue feeding pipe communicated with the conversion head.

2. The single or double adjustable automobile water chamber forming mold according to claim 1, wherein, The top end of the conversion head is provided with at least three limiting grooves, and the pouring hole is located directly below the limiting groove; The branch glue feeding pipe is provided with a limiting lug, and the glue inlet of the branch glue feeding pipe is located directly below the limiting lug, and the shape of the limiting groove is matched with the shape of the branch glue feeding pipe.

3. The single / dual outlet adjustable automobile water chamber forming mold according to claim 2, wherein, The main glue feeding pipe is sleeved with a reset spring, the top end of the reset spring is limited to the convex surface at the top of the main glue feeding pipe, and the bottom end of the reset spring is positioned in the positioning hole.

4. The single / dual outlet adjustable automobile water chamber forming mold according to claim 3, wherein, The upper die plate is provided with a sealing ring attached to the conversion head, and the pouring hole is located opposite to the sealing ring.

5. The single / dual outlet adjustable automobile water chamber forming mold according to claim 3, wherein, It also includes a lower die plate, a first limiting rod is fixed to the bottom end of the conversion head, and when the upper die plate and the lower die plate are closed, the first limiting rod abuts against the lower die plate.

6. The single / dual outlet adjustable automobile water chamber forming mold according to claim 5, wherein, The branch glue feeding pipe includes a horizontal connector and a vertical pouring pipe connected thereto, the horizontal connector is used to cooperate with the conversion head, and the vertical pouring pipe penetrates through the upper die plate; The upper die installation plate is provided with a second limiting rod, the second limiting rod abuts against the horizontal connector after penetrating through the upper die backing plate, and the second limiting rod is located opposite to the vertical pouring pipe.

7. The single / dual outlet adjustable automobile water chamber forming mold according to claim 5, wherein, The branch glue feeding pipe is located in the middle of the cavity, the lower die plate is provided with two side-by-side convex dies, the lower die plate is provided with air grooves, and the two ends of the two convex dies correspond to the air grooves respectively; The molding cavity obtained by closing the upper die plate and the lower die plate is communicated with the air grooves.

8. The single / dual outlet adjustable automobile water chamber forming mold according to claim 7, wherein, The lower die plate is provided with a forming groove, the convex die is fixed in the forming groove, and the side of the air groove close to the convex die is provided with an inclined table, and the inclined table makes the air groove communicated with the forming groove.

9. The single / dual outlet adjustable automobile water chamber forming mold according to claim 8, wherein, The two ends of the lower die plate are respectively provided with sliding modules, and after the upper die plate and the lower die plate are closed, the sliding modules block the top surface of the air groove; One of the two sliding modules is connected with an adjusting rod, the adjusting rod is positioned in the lower die plate, and the length of the adjusting rod inserted into the sliding module is adjustable.

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