Die for motor cover product

Abstract

The utility model relates to the field of injection molding of plastic products, in particular to a mold of a motor cover product, which comprises a mold panel. According to the utility model, not only is the problem of dislocation of the insert of the rear mold core solved when the mold is used, the perfect matching of the product body and the mold is completed, but also the hole position on the surface of the product body does not have burrs, the mold structure is easy to modify and can be directly processed by electric welding, and the purposes of durability, easy matching, easy mold repairing and easy manufacturing are achieved.

Description

Technical Field

[0001] The utility model relates to the field of injection molding of plastic products, in particular to a mold for a motor cover product. Background Art

[0002] At present, consumers have increasingly higher requirements for injection molded parts, which puts higher demands on injection molding materials, product structure, and mold structure. First of all, the injection molding material must have good fluidity and be easy to form; secondly, the requirements for the inner mold insert material and the polishing of the cavity rubber surface are also higher. Now a mold for a motor cover product is needed.

[0003] The existing injection mold is only equipped with multiple temperature control pipelines, and the medium in the supply device is directly transported to the temperature control pipeline. In addition, the existing mold has some shortcomings to a certain extent. The mold is prone to flashing when in use. The existing mold is likely to flash when in use, which makes it impossible to solve the problem of misalignment of the rear mold insert when the mold is used, and cannot achieve a perfect fit between the product body and the mold, so that the holes on the surface of the product body are prone to flashing; the mold is prone to offset when in use, and the guiding and anti-drifting performance of the existing mold is not good enough when in use. Utility Model Content

[0004] The purpose of the present invention is to provide a mold for a motor cover product to solve the problems in the above background technology that the mold may break when in use and the guiding and anti-deviating performance is not good enough.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a mold for a motor cover product, comprising a mold panel, a stripping plate is provided below the mold panel, an A plate is provided below the stripping plate, and a B plate is provided below the A plate.

[0006] Preferably, a square iron is installed on the surface at the bottom position of the B plate, a bottom plate is installed on the surface at the bottom position of the square iron, and a thimble plate is installed inside the square iron.

[0007] Preferably, the front mold core is installed inside the A plate, and the rear mold core body is installed inside the B plate.

[0008] Preferably, a rear mold insert is installed inside the rear mold body, and the interiors of the front mold and the rear mold body are filled with the product body.

[0009] Preferably, the front mold core and the rear mold core body cooperate with each other, and a nozzle is installed on the surface at the center position of the top of the mold panel.

[0010] Preferably, one end of the nozzle extends to the interior of the mold panel and the stripping plate, and the nozzle is communicated with the interior of the front mold core and the rear mold core body.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows: the mold of the motor cover product not only solves the problem of rear mold insert misalignment during use, but also achieves a perfect fit between the product body and the mold, and there will be no burrs at the holes on the surface of the product body. The mold structure is easy to modify and can be processed directly by electric welding to fill steel materials, achieving the goals of durability, easy matching, easy mold repair, and easy manufacturing;

[0012] By setting up an anti-burst mechanism, the 0.05mm boss protruding from the surface where the front mold core hits and penetrates can be easily handled at the target position when modifying the mold, and then the glue is reduced by 0.05mm on one side of the edge of the product body. At this time, the rear mold core insert is made normally, and then the collision surface is made lower by 0.05mm, so that the parting surface of the product body is moved down by 0.05mm. Because the collision surface of the front mold core is 0.05mm larger on one side, the problem of misalignment of the rear mold core insert is solved, and the perfect fit between the product body and the mold is achieved. The function of anti-burst of the mold is realized, so that the problem of misalignment of the rear mold core insert is solved when the mold is used, and the perfect fit between the product body and the mold is achieved. There will be no burst at the hole position on the surface of the product body. The mold structure is easy to modify, and it can be processed directly by electric welding. The steel material is filled, achieving the purpose of durability, easy matching, easy mold repair, and good manufacturing. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0015] Figure 3 This is an enlarged side view structural diagram of the utility model;

[0016] Figure 4 It is a schematic diagram of an enlarged three-dimensional cross-section structure of the utility model;

[0017] Figure 5 It is a schematic diagram of an enlarged side cross-section structure of the utility model;

[0018] Figure 6 For the utility model Figure 4 The enlarged structural diagram at "A" in the middle;

[0019] Figure 7 For the utility model Figure 6 Enlarged structural diagram at "B" in the middle.

[0020] In the figure: 1. Mold panel; 101. Stripping plate; 102. Plate A; 103. Plate B; 104. Square iron; 105. Bottom plate; 106. Front mold core; 107. Rear mold core body; 108. Nozzle; 109. Ejector plate; 110. Product body; 111. Rear mold core insert. DETAILED DESCRIPTION

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. In addition, the terms "first", "second", "third", "upper, lower, left, right", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. At the same time, in the description of the present invention, unless otherwise clearly stipulated and limited, the terms "connected" and "connected" 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. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0022] The structure of the mold of a motor cover product provided by the utility model is as follows Figures 1 to 7 As shown, it includes a mold panel 1, a stripping plate 101 is provided below the mold panel 1, an A plate 102 is provided below the stripping plate 101, a B plate 103 is provided below the A plate 102, a square iron 104 is installed on the surface at the bottom position of the B plate 103, a bottom plate 105 is installed on the surface at the bottom position of the square iron 104, a front mold core 106 is installed inside the A plate 102, a rear mold core body 107 is installed inside the B plate 103, and the front mold core 106 and the rear mold core body are connected. 107 cooperate with each other, a nozzle 108 is installed on the surface at the top center of the mold panel 1, one end of the nozzle 108 extends to the inside of the mold panel 1 and the stripping plate 101, the nozzle 108 is connected to the inside of the front mold core 106 and the rear mold core body 107, a pin plate 109 is installed inside the square iron 104, a rear mold core insert 111 is installed inside the rear mold core body 107, and the interior of the front mold core 106 and the rear mold core body 107 is filled with the product body 110.

[0023] During implementation, the 0.05 mm protruding boss on the surface where the front mold core 106 collides with the surface has a target position that is easy to handle when modifying the mold, and then the glue is reduced by 0.05 mm on one side of the edge of the product body 110. At this time, the rear mold core insert 111 is made normally, and then the collision surface is made lower by 0.05 mm. In this way, the parting surface of the product body 110 is moved down by 0.05 mm. Because the collision surface of the front mold core 106 is larger by 0.05 mm on one side, the problem of misalignment of the rear mold core insert 111 is solved, and the perfect fit between the product body 110 and the mold is completed to realize the function of anti-flashing of the mold.

[0024] Working principle: When in use, first fill the mold panel 1 at the designated position, and a 0.05mm boss is protruded on the surface where the front mold core 106 hits and penetrates. When modifying the mold, there is a target position for easy processing. Then, a 0.05mm reduction in glue is made on the edge of the product body 110 on one side. At this time, the rear mold core insert 111 is made normally, and then the penetration surface is made lower by 0.05mm. In this way, the parting surface of the product body 110 is moved down by 0.05mm, because the penetration surface of the front mold core 106 is larger by 0.05mm on one side. 0.5mm, and solved the problem of dislocation of the rear mold insert 111, completed the perfect fit between the product body 110 and the mold, so as to realize the function of preventing the mold from burring, thereby solving the problem of dislocation of the rear mold insert 111 when the mold is used, completed the perfect fit between the product body 110 and the mold, there will be no burring at the holes on the surface of the product body 110, the mold structure is easy to modify, and it can be processed directly by electric welding, filling the steel material, achieving the purpose of durability, easy to match, easy to repair, and easy to manufacture.

[0025] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A mold for a motor cover product, comprising a mold panel (1), characterized in that: A stripping plate (101) is provided below the mold panel (1), an A plate (102) is provided below the stripping plate (101), a B plate (103) is provided below the A plate (102), a front mold core (106) is installed inside the A plate (102), a rear mold core body (107) is installed inside the B plate (103), a rear mold core insert (111) is installed inside the rear mold core body (107), and the interiors of the front mold core (106) and the rear mold core body (107) are filled with a product body (110).

2. The mold for a motor cover product according to claim 1, characterized in that: A square iron (104) is installed on the surface at the bottom of the B plate (103), a bottom plate (105) is installed on the surface at the bottom of the square iron (104), and a thimble plate (109) is installed inside the square iron (104).

3. The mold for a motor cover product according to claim 1, characterized in that: The front mold core (106) and the rear mold core body (107) cooperate with each other, and a nozzle (108) is installed on the surface at the top center position of the mold panel (1).

4. The mold for a motor cover product according to claim 3, characterized in that: One end of the nozzle (108) extends to the interior of the mold panel (1) and the stripping plate (101), and the nozzle (108) is connected to the interior of the front mold core (106) and the rear mold core body (107).

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