Automobile part die with dustproof function
By incorporating a combination of dustproof cloth and dust removal nozzles into the mold, the problem of dust pollution during mold opening and closing is solved, achieving dust prevention and rapid cleaning of the mold, thereby improving the pass rate and production efficiency of automotive parts.
Patent Information
- Application Number
- CN202423190026.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-24
AI Technical Summary
During the mold opening and closing process, dust can easily enter the mold, causing contamination of the injection-molded automotive parts, affecting the product qualification rate and reducing production efficiency.
A dustproof automotive parts mold was designed, which adopts a punch and die fixing structure and is equipped with a dustproof cloth and a dust removal structure, including a dustproof cloth, a dustproof frame and a dust removal nozzle. The dustproof cloth prevents dust from entering the mold and the dust removal nozzle cleans up the contaminated dust.
It effectively reduces mold contamination, ensures the pass rate of automotive parts, improves production efficiency, and quickly cleans dust inside the mold to ensure continuous production.
Smart Images

Figure CN223545679U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mold technology, and in particular to a mold for automotive parts with dustproof function. Background Technology
[0002] Molds are various molds and tools used in industrial production to obtain desired products through methods such as injection molding, blow molding, extrusion, die casting, forging, smelting, and stamping. In short, molds are tools used to make shaped objects. These tools are composed of various parts, and different molds are composed of different parts. They mainly achieve the processing of the shape of the object by changing the physical state of the material being molded.
[0003] Automotive parts, especially plastic parts inside cars, are all made by injection molding. The injection molding machine continuously opens and closes the mold to produce automotive parts. However, during the opening and closing of the mold, dust will enter the mold. If it is not cleaned in time, the inside of the injection-molded automotive parts will be contaminated by dust and become defective parts. Cleaning, on the other hand, reduces the production efficiency of automotive parts. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a dustproof automotive parts mold.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A dustproof automotive parts mold includes: a punch body and a die body, which are movably connected by four guide rods. A punch fixing structure is installed on the outside of the punch body, and a die fixing structure is installed on the outside of the die body. A dustproof structure is installed between the punch fixing structure and the die fixing structure, and a dust removal structure is installed inside the dustproof structure. The punch fixing structure includes: a punch fixing seat and eight punch fixing bolts. The punch fixing seat is installed on the outside of the punch body, and the punch fixing seat and the punch body are fixed by the eight punch fixing bolts.
[0007] The present invention is further configured such that the die fixing structure includes: a die fixing seat and eight die fixing bolts; the die fixing seat is installed on the outside of the die body, and the die fixing seat and the die body are fixed together by the eight die fixing bolts.
[0008] The present invention is further configured such that the dustproof structure includes: a convex dustproof cloth, a concave dustproof cloth, and a dustproof frame; one end of the convex dustproof cloth is installed outside the convex mold fixing seat, one end of the concave dustproof cloth is installed outside the concave mold fixing seat, the dustproof frame is installed between the convex dustproof cloth and the concave dustproof cloth, and the upper wall surface of the dustproof frame is provided with a plurality of mounting holes.
[0009] The present invention is further configured such that the dust removal structure includes: a plurality of dust removal nozzles, a dust removal main pipe and a dust removal conduit; the plurality of dust removal nozzles are respectively installed in a plurality of mounting holes of the dustproof frame, the dust removal main pipe is installed on the upper wall of the plurality of dust removal nozzles, and one end of the dust removal conduit is installed on the upper wall of the dust removal main pipe.
[0010] The present invention is further configured such that an electrically controlled valve is installed on the outside of the dust removal duct.
[0011] The present invention is further configured such that both the convex and concave dustproof cloths are provided with anti-scratch layer rounded corners.
[0012] The beneficial effects of this utility model are as follows: By setting a dustproof structure on the outside of the injection mold, this utility model can reduce the probability of dust contaminating the mold during the opening and closing process, thereby ensuring the qualification rate of automotive parts. In addition, this utility model has a dust removal function, so even if there is contamination inside the mold, it can be quickly removed, thereby ensuring the production efficiency of automotive parts. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of an automotive parts mold with dustproof function proposed in this utility model.
[0014] Figure 2 This is a schematic diagram of the internal structure of an automotive parts mold with dustproof function proposed in this utility model.
[0015] Figure 3 This is a partial structural diagram of an automotive parts mold with dustproof function proposed in this utility model.
[0016] In the diagram: 1. Punch body; 2. Die body; 3. Guide rod; 4. Punch fixing seat; 5. Punch fixing bolt; 6. Die fixing seat; 7. Die fixing bolt; 8. Punch dustproof cloth; 9. Die dustproof cloth; 10. Dustproof frame; 11. Dust removal nozzle; 12. Dust removal main pipe; 13. Dust removal duct; 14. Electrically controlled valve. Detailed Implementation
[0017] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0018] The embodiments of this patent are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this patent, and should not be construed as limiting this patent.
[0019] In the description of this patent, it should be understood that the terms “center,” “upper,” “lower,” “front,” “back,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this patent and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this patent.
[0020] In the description of this patent, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integral connection or setting. Those skilled in the art can understand the specific meaning of the above terms in this patent according to the specific circumstances.
[0021] Reference Figure 1-3 A dustproof automotive parts mold includes a punch body 1 and a die body 2, which are movably connected by four guide rods 3. A punch fixing structure is installed on the outside of the punch body 1 and a die fixing structure is installed on the outside of the die body 2. A dustproof structure is installed between the punch fixing structure and the die fixing structure, and a dust removal structure is installed inside the dustproof structure. The punch fixing structure includes a punch fixing seat 4 and eight punch fixing bolts 5. The punch fixing seat 4 is installed on the outside of the punch body 1, and the punch fixing seat 4 and the punch body 1 are fixed by the eight punch fixing bolts 5.
[0022] Specifically, the die fixing structure includes: a die fixing seat 6 and eight die fixing bolts 7; the die fixing seat 6 is installed on the outside of the die body 2, and the die fixing seat 6 and the die body 2 are fixed together by the eight die fixing bolts 7.
[0023] Specifically, the dustproof structure includes: a convex dustproof cloth 8, a concave dustproof cloth 9, and a dustproof frame 10; one end of the convex dustproof cloth 8 is installed outside the punch fixing seat 4, one end of the concave dustproof cloth 9 is installed outside the concave die fixing seat 6, and the dustproof frame 10 is installed between the convex dustproof cloth 8 and the concave dustproof cloth 9. The upper wall of the dustproof frame 10 is provided with several mounting holes, and both the convex dustproof cloth 8 and the concave dustproof cloth 9 are provided with anti-scratch layer rounded corners.
[0024] Specifically, the dust removal structure includes: a plurality of dust removal nozzles 11, a dust removal main pipe 12, and a dust removal conduit 13; the plurality of dust removal nozzles 11 are respectively installed in a plurality of mounting holes in the dustproof frame 10, the dust removal main pipe 12 is installed on the upper wall of the plurality of dust removal nozzles 11, one end of the dust removal conduit 13 is installed on the upper wall of the dust removal main pipe 12, and an electrically controlled valve 14 is installed on the outside of the dust removal conduit 13.
[0025] Working Principle: When using this invention, the operator first installs the punch body 1 and the die body 2 onto the injection molding machine. Then, the punch fixing seat 4 is installed on the outside of the punch body 1 using eight punch fixing bolts 5, and the die fixing seat 6 is installed on the die body 2 using eight die fixing bolts 7. During the continuous injection process, the punch body 1 and the die body 2 are constantly opening and closing. At this time, the punch dustproof cloth 8 and the die dustproof cloth 9 can effectively prevent dust from entering between the punch body 1 and the die body 2. Effectively prevents internal contamination of the punch body 1 and the die body 2, thereby preventing dust from entering the injection molded parts. Then, the operator can connect the external air source and the dust removal duct 13. If dust contamination occurs inside the punch body 1 and the die body 2, the operator opens the electrically controlled valve 14. Clean air passes through the dust removal duct 13 and the dust removal main pipe 12, and is finally sprayed out through several dust removal nozzles 11, which can blow away the dust adhering to the inside of the punch body 1 and the die body 2, thereby ensuring the cleanliness of the inside of the punch body 1 and the die body 2.
[0026] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A dustproof automotive parts mold, comprising: A punch body (1) and a die body (2) are connected by four guide rods (3). The punch body (1) and the die body (2) are characterized in that a punch fixing structure is installed on the outside of the punch body (1) and a die fixing structure is installed on the outside of the die body (2). A dustproof structure is installed between the punch fixing structure and the die fixing structure, and a dust removal structure is installed inside the dustproof structure. The punch fixing structure includes a punch fixing seat (4) and eight punch fixing bolts (5). The punch fixing seat (4) is installed on the outside of the punch body (1), and the punch fixing seat (4) and the punch body (1) are fixed by eight punch fixing bolts (5).
2. The automotive parts mold with dustproof function according to claim 1, characterized in that, The die fixing structure includes: a die fixing seat (6) and eight die fixing bolts (7); The die fixing seat (6) is installed on the outside of the die body (2), and the die fixing seat (6) and the die body (2) are fixed together by eight die fixing bolts (7).
3. The automotive parts mold with dustproof function according to claim 1, characterized in that, The dustproof structure includes: a convex dustproof cloth (8), a concave dustproof cloth (9), and a dustproof frame (10); One end of the convex dustproof cloth (8) is installed outside the convex mold fixing seat (4), and one end of the concave dustproof cloth (9) is installed outside the concave mold fixing seat (6). The dustproof frame (10) is installed between the convex dustproof cloth (8) and the concave dustproof cloth (9). The upper wall of the dustproof frame (10) is provided with several mounting holes.
4. A dustproof automotive parts mold according to claim 1, characterized in that, The dust removal structure includes: a plurality of dust removal nozzles (11), a dust removal main pipe (12), and a dust removal conduit (13); Several dust removal nozzles (11) are respectively installed in several mounting holes of the dustproof frame (10), the dust removal main pipe (12) is installed on the upper wall of several dust removal nozzles (11), and one end of the dust removal conduit (13) is installed on the upper wall of the dust removal main pipe (12).
5. A dustproof automotive parts mold according to claim 4, characterized in that, An electrically controlled valve (14) is installed on the outside of the dust removal duct (13).
6. A dustproof automotive parts mold according to claim 3, characterized in that, Both the convex dustproof cloth (8) and the concave dustproof cloth (9) are provided with a scratch-resistant layer with rounded corners.