Die with raw material outflow prevention function for automobile interior production

By using flow diversion and fixing mechanisms in molds for automotive interior production, the problems of poor sealing and complex reinforcement structure operation of traditional molds are solved, and the prevention of raw material outflow and improvement of working efficiency are achieved.

CN222858634UActive Publication Date: 2025-05-13RUGAO WEIYE MASCH PARTS CO LTD
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Patent Information

Application Number
CN202421388271.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-05-13
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

The molds used for traditional automobile interior production have poor sealing properties, which leads to the outflow of raw materials, increasing the defective rate and production difficulty. At the same time, the reinforcement structure is complicated to disassemble and assemble, reducing work efficiency.

Method used

A mold for automobile interior production is designed, using a flow guide mechanism and a fixing mechanism. Through the cooperation of the flow guide tube and the liquid collecting tube, the flow guide and collection of cast materials can be realized, the raw material flow is reduced, and the installation and disassembly of the reinforced structure is simplified through the design of the positioning sleeve and the torsion disc.

Benefits of technology

It effectively prevents raw materials from flowing out, improves the production quality and appearance perfection rate of the car interior, and simplifies the operation of the reinforced structure and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automotive trim production, and discloses an automotive trim production mold with a raw material outflow prevention function, which comprises a lower mold, an upper mold arranged at the top of the lower mold, a flow guide mechanism arranged at the top of the upper mold, and fixing mechanisms arranged on the left side and the right side of the flow guide mechanism. The flow guide mechanism comprises a first flow guide assembly, a second flow guide assembly and a sliding assembly. According to the mold with the function of preventing the raw materials from flowing out for production of the automotive interiors, redundant pouring solutions in the lower mold and the upper mold are guided through cooperation of the flow guiding mechanism, the flow guiding pipe and the liquid collecting pipe, so that redundant casting materials in the lower mold and the upper mold can enter the liquid collecting pipe during die casting; meanwhile, the diameter of the inner ring of the liquid collecting pipe is smaller than that of the inner ring of the flow guide pipe, so that after the liquid collecting pipes on the front side and the rear side are opened and closed, a casting material strip located in the liquid collecting pipes can be disassembled through the flow guide pipe, and taking-out of a casting part cannot be affected.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile interior production, in particular to a mold for automobile interior production with the function of preventing raw materials from flowing out. Background Art

[0002] Car interior involves all aspects of the car's interior. In the production and processing of car interior, injection molds have been widely used.

[0003] According to the "A mold with a belt to prevent raw material outflow for automobile interior production (Announcement No.: CN214163816 U; Application No.: 202022556777.X)" published on the patent website, the above application targets the problem that "traditional molds for automobile interior production have poor sealing effects, which can easily lead to raw material outflow during the die-casting process, resulting in appearance defects in the processed automobile interiors, increasing the defective rate of automobile interiors, and reducing the production quality of automobile interiors. At the same time, raw materials overflow from the mold and are difficult to clean, greatly increasing the workload of users." The optimization was completed by increasing the sealing of the mold. However, when the mold in the above application is used, the reinforcement structure needs to be disassembled and assembled before and after the die-casting injection molding of the mold. The process is relatively complicated, which increases the time consumption in the interior production process and reduces work efficiency. Utility Model Content

[0004] The utility model aims to provide a mold for automobile interior production with a belt to prevent raw materials from flowing out, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a mold for preventing raw materials from flowing out for automobile interior production, comprising a lower mold, an upper mold is arranged on the top of the lower mold, a guide mechanism is arranged on the top of the upper mold, and fixing mechanisms are arranged on the left and right sides of the guide mechanism.

[0006] The guide mechanism includes a guide component 1, a guide component 2 and a sliding component. The guide component 1 is arranged at the top of the lower mold, the guide component 2 is arranged outside the guide component 1, and the sliding component is arranged on the left and right sides of the guide component 2.

[0007] The fixing mechanism comprises a positioning component and a fixing component. The positioning component is arranged on the second outer ring of the guide component, and the fixing component is arranged on the left and right sides of the positioning component.

[0008] Preferably, the guide component 1 includes a guide pipe, which is fixedly connected to the top of the upper mold, a guide groove is opened in the top of the upper mold at a position corresponding to the guide pipe, and an empty groove is opened in the top of the upper mold at a position corresponding to the guide groove.

[0009] Preferably, the second guide component includes a split sleeve, which is sleeved on the front and rear sides of the outer ring of the guide tube, the top of the split sleeve is fixedly connected to a liquid collection tube, the outer ring of the liquid collection tube is fixedly connected to a reinforcing fin 1, the reinforcing fin 1 is fixedly connected to the top of the split sleeve, the outer side of the liquid collection tube is fixedly connected to a handle, and the handle is fixedly connected to the outside of the split sleeve.

[0010] Preferably, the sliding assembly includes a protrusion, which is fixedly connected to the left and right sides of the outer ring of the spliced ​​sleeve, a slide cylinder is fixedly connected to the inner side of the outer side of the protrusion, a slide rod is slidably connected to the inner ring of the slide rod, and a fixing frame is fixedly connected to the front and rear sides of the slide rod, and the fixing frame is fixedly connected to the top of the upper mold.

[0011] Preferably, the positioning assembly comprises a positioning sleeve, the positioning sleeve is sleeved on the outer ring of the liquid collecting tube, the left and right sides of the positioning sleeve are fixedly connected with fixed arms, and the outer side of the fixed arm is fixedly connected with a fixed tube.

[0012] Preferably, the fixing assembly includes a rotating block, which is rotatably connected in a fixing cylinder, the inner ring of the rotating block is fixedly connected to a threaded rod, the top of the threaded rod is fixedly connected to a torsion plate, the outer ring of the threaded rod is threadedly connected to a threaded cylinder, the torsion plate is fixedly connected to the top of the upper mold, the outer ring of the threaded cylinder is fixedly connected to a second reinforcing fin, and the second reinforcing fin is fixedly connected to the top of the upper mold.

[0013] Compared with the prior art, the utility model provides a mold for automobile interior production with a belt to prevent raw materials from flowing out, which has the following beneficial effects:

[0014] 1. The mold with a belt for preventing raw materials from flowing out for automobile interior production has a diversion mechanism, and the diversion pipe and the liquid collecting pipe cooperate to divert the excess casting solution in the lower mold and the upper mold, so that the excess casting material inside the lower mold and the upper mold can enter the liquid collecting pipe during die casting, and will not squeeze the connection between the lower mold and the upper mold to form overflow due to excessive pressure. At the same time, the inner circle diameter of the liquid collecting pipe is smaller than the inner circle diameter of the diversion pipe, so that after the liquid collecting pipes on the front and rear sides are opened and closed, the casting strips located in the liquid collecting pipe can be disassembled through the diversion pipe, and will not affect the removal of the casting.

[0015] 2. The mold for preventing raw materials from flowing out used in the production of automobile interior decoration has a fixing mechanism, and the positioning sleeve is sleeved on the outer ring of the liquid collecting tube to fix the liquid collecting tubes on the front and rear sides, so that the positions of the liquid collecting tubes on the front and rear sides are fixed and will not move by themselves, ensuring that the shape of the casting guided into the liquid collecting tube is smooth. At the same time, the staff only needs to rotate the torsion disks on the left and right sides to complete the installation or removal of the positioning sleeve. The operation is simple and convenient for the staff to use, and will not affect the production efficiency of the interior decoration. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0017] Figure 1 It is a front schematic diagram of the utility model;

[0018] Figure 2 This is an explosion diagram of the utility model;

[0019] Figure 3 It is a partial structural sectional view of the utility model;

[0020] Figure 4 It is a schematic diagram of the partial structure of the diversion mechanism;

[0021] Figure 5 It is a structural cross-sectional view of a part of the diversion component;

[0022] Figure 6 This is an exploded view of the fixed mechanism structure.

[0023] In the figure: 1. guide mechanism; 11. guide component one; 1101. guide tube; 1102. guide groove; 1103. empty groove; 12. guide component two; 1201. spliced ​​sleeve; 1202. liquid collecting tube; 1203. reinforcing fin one; 1204. handle; 13. sliding component; 1301. cam; 1302. slide tube; 1303. slide rod; 1304. fixing frame; 2. fixing mechanism; 21. positioning component; 2101. positioning sleeve; 2102. fixing arm; 2103. fixing tube; 22. fixing component; 2201. rotating block; 2202. threaded rod; 2203. torsion plate; 2204. threaded tube; 2205. reinforcing fin two; 3. lower mold; 31. upper mold. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] The utility model provides a technical solution:

[0027] Embodiment 1, combined with Figures 1 to 5 A mold for preventing raw materials from flowing out for automobile interior production includes a lower mold 3, an upper mold 31 is arranged on the top of the lower mold 3, a guide mechanism 1 is arranged on the top of the upper mold 31, and fixing mechanisms 2 are arranged on the left and right sides of the guide mechanism 1.

[0028] The guide mechanism 1 includes a guide component 11, a guide component 2 12 and a sliding component 13. The guide component 11 is arranged at the top of the lower mold 3, the guide component 2 12 is arranged outside the guide component 11, and the sliding component 13 is arranged on the left and right sides of the guide component 2 12.

[0029] The guide assembly 11 includes a guide pipe 1101, which is fixedly connected to the top of the upper mold 31, a guide groove 1102 is provided in the top of the upper mold 31 at a position corresponding to the guide pipe 1101, and an empty groove 1103 is provided in the top of the upper mold 31 at a position corresponding to the guide groove 1102. The guide assembly 2 12 includes a spliced ​​sleeve 1201, which is sleeved on the front and rear sides of the outer ring of the guide pipe 1101, and a liquid collecting pipe 1202 is fixedly connected to the top of the spliced ​​sleeve 1201, and a reinforcing fin 1203 is fixedly connected to the outer ring of the liquid collecting pipe 1202. The reinforcing fin 1 Piece 1203 is fixedly connected to the top of the combined sleeve 1201, a handle 1204 is fixedly connected to the outer side of the liquid collecting tube 1202, the handle 1204 is fixedly connected to the outer side of the combined sleeve 1201, the sliding assembly 13 includes a boss 1301, the boss 1301 is fixedly connected to the left and right sides of the outer ring of the combined sleeve 1201, a slide 1302 is fixedly connected to the inner side of the outer side of the boss 1301, a slide rod 1303 is slidably connected to the inner ring of the slide rod 1302, the front and rear sides of the slide rod 1303 are fixedly connected to a fixing frame 1304, and the fixing frame 1304 is fixedly connected to the top of the upper mold 31.

[0030] Furthermore: the guide tube 1101 and the liquid collecting tube 1202 cooperate to guide the excess casting solution in the lower mold 3 and the upper mold 31, so that the excess casting material inside the lower mold 3 and the upper mold 31 can enter the liquid collecting tube 1202 during die casting, and will not squeeze the connection between the lower mold 3 and the upper mold 31 due to excessive pressure to form overflow. At the same time, the inner circle diameter of the liquid collecting tube 1202 is smaller than the inner circle diameter of the guide tube 1101, so that after the liquid collecting tubes 1202 on the front and rear sides are opened and closed, the casting strip located in the liquid collecting tube 1202 can be disassembled through the guide tube 1101, and will not affect the removal of the casting.

[0031] Example 2, see Figure 1 , Figure 2 , Figure 3 and Figure 6 On the basis of the first embodiment, it is further obtained that the fixing mechanism 2 includes a positioning component 21 and a fixing component 22, the positioning component 21 is arranged on the outer ring of the guide component 2 12, and the fixing component 22 is arranged on the left and right sides of the positioning component 21.

[0032] The positioning assembly 21 includes a positioning sleeve 2101, which is sleeved on the outer circle of the liquid collecting tube 1202. The left and right sides of the positioning sleeve 2101 are fixedly connected with fixed arms 2102, and the outer side of the fixed arm 2102 is fixedly connected with a fixed cylinder 2103. The fixing assembly 22 includes a rotating block 2201, which is rotatably connected in the fixed cylinder 2103. The inner circle of the rotating block 2201 is fixedly connected with a threaded rod 2202, and the top of the threaded rod 2202 is fixedly connected with a torsion plate 2203. The outer circle of the threaded rod 2202 is threadedly connected with a threaded cylinder 2204, and the torsion plate 2203 is fixedly connected to the top of the upper mold 31. The outer circle of the threaded cylinder 2204 is fixedly connected with a reinforcing fin 2205, and the reinforcing fin 2205 is fixedly connected to the top of the upper mold 31.

[0033] Furthermore: the positioning sleeve 2101 is sleeved on the outer ring of the liquid collecting tube 1202 to fix the liquid collecting tubes 1202 on the front and rear sides, so that the positions of the liquid collecting tubes 1202 on the front and rear sides are fixed and will not move by themselves, thereby ensuring that the shape of the casting guided into the liquid collecting tube 1202 is smooth. At the same time, the staff only needs to rotate the twist disk 2203 on the left and right sides to complete the installation or disassembly of the positioning sleeve 2101. The operation is simple and convenient for the staff to use, and will not affect the production efficiency of the interior decoration.

[0034] In actual operation, when the device is used, the staff first moves the handles 1204 on the front and rear sides inward, and the handles 1204 move inward to drive the combined sleeve 1201 and the liquid collecting tube 1202 to move inward until the combined sleeve 1201 and the inner sides of the liquid collecting tube 1202 on the front and rear sides fit each other. Then, the staff sleeves the positioning sleeve 2101 on the outer ring of the liquid collecting tube 1202. During the process, keep the threaded rods 2202 on the left and right sides aligned with the threaded tube 2204 below until the threaded rod 2202 touches the top of the threaded tube 2204 downward, and then the staff rotates the torsion plates 2203 on the left and right sides, and the rotation of the torsion plates 2203 drives the threaded rod 2202 to rotate, and the threaded rod 2202 rotates on the inner circle of the threaded tube 2204 and moves downward, and then the positioning sleeve 2101 is fixed, and then the positioning of the front and rear liquid collecting tubes 1202 is completed.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A mold for automobile interior production with a belt to prevent raw materials from flowing out, comprising a lower mold (3), characterized in that: An upper mold (31) is arranged on the top of the lower mold (3), a flow guiding mechanism (1) is arranged on the top of the upper mold (31), and fixing mechanisms (2) are arranged on the left and right sides of the flow guiding mechanism (1); The flow guide mechanism (1) comprises a flow guide component 1 (11), a flow guide component 2 (12) and a sliding component (13), wherein the flow guide component 1 (11) is arranged inside the top of the lower mold (3), the flow guide component 2 (12) is arranged outside the flow guide component 1 (11), and the sliding component (13) is arranged on the left and right sides of the flow guide component 2 (12); The fixing mechanism (2) comprises a positioning component (21) and a fixing component (22), wherein the positioning component (21) is arranged on the outer ring of the second flow guide component (12), and the fixing component (22) is arranged on the left and right sides of the positioning component (21).

2. A mold for automobile interior production with a material outflow prevention function according to claim 1, characterized in that: The flow guide component 1 (11) comprises a flow guide tube (1101), the flow guide tube (1101) being fixedly connected to the top of the upper mould (31), a flow guide groove (1102) being provided in the top of the upper mould (31) at a position corresponding to the flow guide tube (1101), and an empty groove (1103) being provided in the top of the upper mould (31) at a position corresponding to the flow guide groove (1102).

3. A mold for automobile interior production with a material outflow prevention function according to claim 1, characterized in that: The flow guide component 2 (12) comprises a split sleeve (1201), the split sleeve (1201) is sleeved on the front and rear sides of the outer ring of the flow guide tube (1101), the top of the split sleeve (1201) is fixedly connected to a liquid collecting tube (1202), the outer ring of the liquid collecting tube (1202) is fixedly connected to a reinforcing fin 1 (1203), the reinforcing fin 1 (1203) is fixedly connected to the top of the split sleeve (1201), the outer side of the liquid collecting tube (1202) is fixedly connected to a handle (1204), and the handle (1204) is fixedly connected to the outer side of the split sleeve (1201).

4. A mold for automobile interior production with a material outflow prevention function according to claim 1, characterized in that: The sliding assembly (13) comprises a boss (1301), wherein the boss (1301) is fixedly connected to the left and right sides of the outer ring of the spliced ​​sleeve (1201), a slide cylinder (1302) is fixedly connected to the inner side of the outer side of the boss (1301), a slide rod (1303) is slidably connected to the inner ring of the slide cylinder (1302), and a fixing frame (1304) is fixedly connected to the front and rear sides of the slide rod (1303), and the fixing frame (1304) is fixedly connected to the top of the upper mold (31).

5. The mold for automobile interior production with a material outflow prevention function according to claim 1, characterized in that: The positioning assembly (21) comprises a positioning sleeve (2101), the positioning sleeve (2101) being sleeved on the outer ring of the liquid collecting tube (1202), the left and right sides of the positioning sleeve (2101) being fixedly connected to fixed arms (2102), and the outer side of the fixed arm (2102) being fixedly connected to a fixed cylinder (2103).

6. A mold for automobile interior production with a material outflow prevention function according to claim 1, characterized in that: The fixing assembly (22) comprises a rotating block (2201), the rotating block (2201) being rotatably connected in a fixing tube (2103), the inner ring of the rotating block (2201) being fixedly connected to a threaded rod (2202), the top of the threaded rod (2202) being fixedly connected to a torsion plate (2203), the outer ring of the threaded rod (2202) being threadedly connected to a threaded tube (2204), the torsion plate (2203) being fixedly connected to the top of an upper mould (31), the outer ring of the threaded tube (2204) being fixedly connected to a second reinforcing fin (2205), and the second reinforcing fin (2205) being fixedly connected to the top of the upper mould (31).

Citation Information

Patent Citations

  • Die with raw material outflow prevention function for automobile interior production

    CN214163816U