Cambered gauze rubber coating mold

Abstract

The utility model discloses a curved gauze rubber coating mold which comprises a mold A and a mold B. The lower end face of the mold A is provided with a front mold core, the upper end face of the mold B is provided with a rear mold core correspondingly matched with the front mold core, and a rear mold cavity insert which is arranged in a circular shape and in a convex shape is arranged in the rear mold core. A front mold cavity insert correspondingly matched with the rear mold cavity insert is arranged in the front mold core, a positioning pin and a fixed magnet are arranged between the front mold cavity insert and the rear mold cavity insert, and the positioning pin and the fixed magnet are fixedly arranged at the upper end of the rear mold cavity insert. According to the utility model, the profiling front mold cavity insert and the profiling rear mold cavity insert are used for placing the gauze element for injection molding and encapsulation; therefore, the utility model has the advantages that the design is novel, the structure is simple, the problems that the nylon gauze cannot be shaped and positioned and the like are effectively solved, the problem that the plastic part and the nylon gauze are difficult to encapsulate and inject due to special shapes is solved, the yield of products is improved, the production and manufacturing are easy, and the cost is low.

Description

Technical Field

[0001] The utility model relates to the technical field of nylon curved surface yarn net rubber coating, in particular to a curved surface yarn net rubber coating mould. Background Art

[0002] With the development of science and technology and the continuous pursuit of electromechanical products by consumers, electromechanical products have been widely used in life. With the gradual improvement of high-speed motor technology, the dust-proof requirements of products also need to be improved simultaneously. Since the traditional dust-proof net only has a single protection, dust and hair are extremely easy to be absorbed into the interior of the product, causing problems such as blockage of the product overheating and fire. Therefore, it is necessary to open an effective secondary protection to ensure that the product has a better dust-proof effect when using qualified materials to ensure the safety and service life of the product. In order to avoid wasting labor and the problem that nylon mesh cannot be shaped due to its soft material, a curved mesh encapsulation mold is now designed. Utility Model Content

[0003] The purpose of the utility model is to provide a curved gauze rubber coating mold in view of the deficiencies in the prior art. The curved gauze rubber coating mold has a novel design and a simple structure, and effectively solves the problems that the nylon gauze cannot be shaped and positioned, and solves the problem that plastic parts and nylon gauze are difficult to be coated with glue for injection molding due to their special shapes, thereby improving the yield of the product, being easy to produce and manufacturing, and having low cost.

[0004] In order to achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions.

[0005] A curved gauze rubber-coated mold comprises an A mold and a B mold, wherein a front mold core is mounted on the lower end face of the A mold, a rear mold core corresponding to and matching the front mold core is mounted on the upper end face of the B mold, and a circularly and convexly arranged rear mold cavity insert is arranged in the rear mold core, a front mold cavity insert corresponding to and matching the rear mold cavity insert is mounted in the front mold core, a positioning pin and a fixing magnet are mounted between the front mold cavity insert and the rear mold cavity insert, and the positioning pin and the fixing magnet are fixedly mounted on the upper end of the rear mold cavity insert.

[0006] Wherein, at least two rear mold cavity inserts are arranged in the rear mold core, and a glue inlet channel is arranged between the two rear mold cavity inserts.

[0007] Wherein, at least two demoulding slides are installed at the side end of the rear mold cavity insert, and the demoulding slides are fixedly installed on the upper end of the B mold through a slide seat.

[0008] Wherein, the side end of the B mold is equipped with a mold lock corresponding to the A mold.

[0009] The beneficial effects of the utility model are as follows: the curved gauze rubber-coated mold described in the utility model includes an A mold and a B mold, the lower end face of the A mold is equipped with a front mold core, the upper end face of the B mold is equipped with a rear mold core corresponding to the front mold core, and a circular and convex rear mold cavity insert is arranged in the rear mold core, a front mold cavity insert corresponding to the rear mold cavity insert is installed in the front mold core, and a positioning pin and a fixing magnet are installed between the front mold cavity insert and the rear mold cavity insert, and the positioning pin and the fixing magnet are fixedly installed on the upper end of the rear mold cavity insert. The utility model has a rear mold cavity insert that is arranged in a circular shape and a convex shape in the rear mold core, and a front mold cavity insert that corresponds to and matches the rear mold cavity insert is installed in the front mold core, and the gauze is placed in the front mold cavity insert and the rear mold cavity insert by means of the contoured front mold cavity insert and the rear mold cavity insert for injection molding and encapsulation, thereby effectively solving the problem that the nylon gauze cannot be shaped and positioned, and solving the problem that the plastic parts and the nylon gauze are difficult to be encapsulated and injection molded due to their special shapes, thereby improving the yield of the product, facilitating production and manufacturing, and having the advantages of low cost. Therefore, the utility model has the advantages of novel design and simple structure, effectively solving the problem that the nylon gauze cannot be shaped and positioned, and solving the problem that the plastic parts and the nylon gauze are difficult to be encapsulated and injection molded due to their special shapes, thereby improving the yield of the product, facilitating production and manufacturing, and having the advantages of low cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The present invention is further described below with reference to the accompanying drawings, but the embodiments in the accompanying drawings do not constitute any limitation to the present invention.

[0011] Figure 1 It is a structural schematic diagram of the utility model.

[0012] exist Figure 1 Included are:

[0013] 1——A mold 11——front mold core

[0014] 12——Front mold insert 2——B mold

[0015] 21——rear mold core 22——rear mold cavity insert

[0016] 23——Location pin 24——Magnet

[0017] 25——Glue inlet channel 26——Mold release position

[0018] 261——Slider seat 27——Mold lock. DETAILED DESCRIPTION

[0019] The present invention will be described below in conjunction with specific implementation methods.

[0020] like Figure 1As shown, a curved gauze rubber-coated mold includes an A mold 1 and a B mold 2, wherein a front mold core 11 is mounted on the lower end surface of the A mold 1, and a rear mold core 21 corresponding to and matching the front mold core 11 is mounted on the upper end surface of the B mold 2, and a circular and convex rear mold cavity insert 22 is arranged in the rear mold core 21, a front mold cavity insert 12 corresponding to and matching the rear mold cavity insert 22 is installed in the front mold core 11, and a positioning pin 23 and a fixed magnet 24 are installed between the front mold cavity insert 12 and the rear mold cavity insert 22, and the positioning pin 23 and the fixed magnet 24 are fixedly mounted on the upper end of the rear mold cavity insert 22.

[0021] As a preferred embodiment of the present invention, at least two rear mold cavity inserts 22 are disposed in the rear mold core 21 , and a glue inlet channel 25 is disposed between the two rear mold cavity inserts 22 .

[0022] Furthermore, at least two demoulding slides 26 are installed at the side ends of the rear mold cavity insert 22, and the demoulding slides 26 are fixedly installed on the upper end of the B mold 2 through slide seats 261 to facilitate demoulding.

[0023] Furthermore, a mold lock 27 corresponding to and matching the A mold 1 is installed at the side end of the B mold 2 .

[0024] The utility model provides a rear mold cavity insert 22 arranged in a circular shape and a convex shape in the rear mold core 21, and a front mold cavity insert 12 corresponding to the rear mold cavity insert 22 is installed in the front mold core 11. The gauze is placed in the front mold cavity insert 12 and the rear mold cavity insert 22 for injection molding and encapsulation, which effectively solves the problem that the nylon gauze cannot be shaped and positioned, and solves the problem that the plastic parts and the nylon gauze are difficult to be encapsulated and injection molded due to their special shapes, thereby improving the yield of the product, facilitating production and manufacturing, and having low costs. Therefore, the utility model has the advantages of novel design and simple structure, effectively solving the problem that the nylon gauze cannot be shaped and positioned, and solving the problem that the plastic parts and the nylon gauze are difficult to be encapsulated and injection molded due to their special shapes, thereby improving the yield of the product, facilitating production and manufacturing, and having low costs.

[0025] The above contents are only preferred embodiments of the present invention. For ordinary technicians in this field, according to the concept of the present invention, there will be changes in the specific implementation methods and application scopes. The contents of this specification should not be understood as limiting the present invention.

Claims

1. A curved gauze rubber coating mold, characterized in that: The invention comprises an A mold (1) and a B mold (2), wherein the lower end surface of the A mold (1) is provided with a front mold core (11), and the upper end surface of the B mold (2) is provided with a rear mold core (21) corresponding to the front mold core (11), and a rear mold cavity insert (22) arranged in a circular shape and in a convex shape is arranged in the rear mold core (21), and a front mold cavity insert (12) corresponding to the rear mold cavity insert (22) is arranged in the front mold core (11), and a positioning pin (23) and a fixing magnet (24) are arranged between the front mold cavity insert (12) and the rear mold cavity insert (22), and the positioning pin (23) and the fixing magnet (24) are fixedly installed on the upper end of the rear mold cavity insert (22).

2. A curved gauze rubber-coated mold according to claim 1, characterized in that: At least two rear mold cavity inserts (22) are arranged in the rear mold core (21), and a glue inlet channel (25) is arranged between the two rear mold cavity inserts (22).

3. The curved gauze rubber-coated mold according to claim 1, characterized in that: At least two demoulding slides (26) are installed at the side end of the rear mold cavity insert (22), and the demoulding slides (26) are fixedly installed on the upper end of the B mold (2) through a slide seat (261).

4. The curved gauze rubber-coated mold according to claim 1, characterized in that: A mold lock (27) corresponding to and matching the A mold (1) is installed at the side end of the B mold (2).

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