A gear cover mold

Abstract

The present invention provides a gear cover mold, which relates to the field of molds. Such gear cover molds include: a female mold, a male mold, and a slider mechanism; the female mold includes an upper female mold and a lower female mold; the male mold includes an upper male mold and a lower male mold; the slider mechanism includes an upper slider mechanism and a lower slider mechanism; the female mold and the male mold are respectively provided with a boss accommodating groove and a boss, which are used to fit closely with each other to prevent metal material from splashing into the slider during die-casting; the beneficial effect of the present invention is that when the present invention is used to perform die-casting production of the gear cover, the boss in the lower male mold and the boss accommodating groove in the lower female mold cooperate with each other, which can effectively prevent the processed material from splashing into the slider, thereby reducing the possibility of causing production shutdown.

Description

[Technical field]

[0001] The invention relates to the field of moulds, in particular to a gear cover mould. [Background technology]

[0002] Die casting is an indispensable process in today's metal industry production. Among them, die casting materials, die casting machines, and molds are the three major elements of die casting production. In terms of die casting molds, in previous die casting processes, because the slider track is too close to the runner, metal materials are easily splashed into the slider during production, causing the slider to get stuck and causing production work to stop, affecting overall production efficiency.

[0003] Therefore, it is necessary to improve the existing technology. [Summary of the invention]

[0004] The technical problem to be solved by the present invention is that since the slider track in the die-casting mold is too close to the flow channel, metal material is easily splashed into the slider during production, causing the slider to get stuck and other problems.

[0005] The present invention solves the technical problem by providing a gear cover mold, comprising:

[0006] A mother mold, wherein the mother mold includes an upper mother mold and a lower mother mold, the upper mother mold is a rectangular parallelepiped structure, and a protruding positioning column is provided at each of the four corners for engaging and fixing with the positioning groove of the upper male mold; the upper mother mold core includes a molding groove, a slider groove, and a pin entry groove, the molding groove is provided with a product shape groove for die-casting of the gear cover, the slider groove is arranged at the upper part of the molding groove, and is provided with a slag bag groove for exhaust during die-casting, and the pin entry groove is used to cooperate with the entry pin, so that the entry pin can be extended therein during die-casting; the lower mother mold is arranged below the upper mother mold, and the lower mother mold core includes a molding groove, a boss accommodating groove, and a slider seat groove; the molding groove is provided with a product shape groove for die-casting of the gear cover; the boss accommodating groove is arranged at the lower end of the lower mother mold for cooperating with the boss in the lower male mold, and the two are tightly engaged to prevent metal material from splashing into the slider during die-casting; the slider seat groove is used to accommodate the slider seat in the lower slider mechanism.

[0007] A male mold, the male mold cooperates with the female mold, the male mold includes an upper male mold and a lower male mold, the upper male mold is a rectangular structure, and each of the four corners is provided with a concave positioning groove for engaging and fixing with the positioning column in the upper female mold; the upper male mold core includes a molding groove, a slider groove, and a pin insertion groove, the molding groove is provided with a product shape groove for die-casting of the gear cover, the slider groove is arranged at the upper part of the molding groove, and is provided with a slag bag groove for exhaust during die-casting, and the pin insertion groove is used to cooperate with the entry pin, so that the entry pin can be extended therein during die-casting; the The lower male mold is arranged below the upper male mold, and the mold core of the lower male mold includes a molding groove, a boss, a slider seat groove, and a pin sleeve; the molding groove is provided with a product-shaped groove for die-casting of the gear cover; the boss is arranged at the lower end of the lower male mold to cooperate with the boss receiving groove in the lower female mold, and the tight connection between the two can prevent the metal material from splashing into the slider during die-casting; the slider seat groove is used to accommodate the slider seat in the lower slider mechanism; the pin sleeve is a hollow hole, which is used to cooperate with the entry pin, so that the entry pin can be extended therein during die-casting.

[0008] A slider mechanism, wherein the slider mechanism comprises an upper slider mechanism and a lower slider mechanism, wherein the upper slider mechanism comprises an exhaust plate, a slider, and a guide rail block, wherein the exhaust plate is used for exhausting the auxiliary product during molding, and guide rails cooperating with the slider are arranged on both sides thereof; there are two sliders in total, which are arranged on both sides of the exhaust plate, and product molding grooves are arranged at the lower ends thereof; the guide rail block is arranged on one side of the slider, and is used as a track for the slider to slide; the lower slider mechanism comprises an entry pin, a slider seat, a slider, and a guide rail block, wherein the entry pin is inserted into the entry pin groove in the female mold and the male mold during die-casting, the slider seat is connected to the lower end of the entry pin, the slider is connected to the slider seat, and the guide rail block is arranged on one side of the slider, and is used as a track for the slider to slide.

Brief Description of the Drawings

[0009] Figure 1 It is a structural schematic diagram of an upper mother mold of a gear cover mold of the present invention.

[0010] Figure 2 The present invention is a schematic structural diagram of a lower mother mold of a gear cover mold.

[0011] Figure 3 The utility model is a structural schematic diagram of an upper male mold of a gear cover mold of the present invention.

[0012] Figure 4 The utility model is a structural schematic diagram of a lower male mold of a gear cover mold of the present invention.

[0013] Figure 5 It is a structural schematic diagram of one side of a mother mold during die-casting of a gear cover mold of the present invention.

[0014] Figure 6It is a structural schematic diagram of a male mold side during die-casting of a gear cover mold of the present invention. [Specific implementation method]

[0015] To further illustrate the technical means and effects adopted by the present invention, the following is a detailed description in conjunction with the embodiments of the present invention and the accompanying drawings.

[0016] The female mold and the male mold core used in this embodiment are provided with two product forming grooves.

[0017] See also Figure 1 to Figure 4 , the present invention provides, including:

[0018] The mother mold includes an upper mother mold 110 and a lower mother mold 120. The upper mother mold 110 is a rectangular parallelepiped structure, and a protruding positioning column 111 is provided at each of the four corners, which is used to engage and fix with the upper male mold positioning groove 211; the upper mother mold 110 mold core includes a molding groove 112, a slider groove 113, and a pin entry groove 114. The molding groove 112 is provided with a product shape groove for die-casting of the gear cover. The slider groove 113 is arranged on the upper part of the molding groove 112 and is provided with a slag bag groove for exhaust during die-casting. The pin entry groove 114 is used to cooperate with the entry pin 321 during die-casting. The entry pin 321 can be extended therein; the lower mother mold 120 is arranged below the upper mother mold 110, and the mold core of the lower mother mold 120 includes a molding groove 121, a boss accommodating groove 122, and a slider seat groove 123; the molding groove 121 is provided with a product shape groove for die-casting of the gear cover; the boss accommodating groove 122 is arranged at the lower end of the lower mother mold 120 to cooperate with the boss 222 in the lower male mold 220, and the two are tightly connected to prevent metal material from splashing into the slider during die-casting; the slider seat groove 123 is used to accommodate the slider seat 322 in the lower slider mechanism 320.

[0019] The male mold cooperates with the female mold, and the male mold includes an upper male mold 210 and a lower male mold 220. The upper male mold 210 is a rectangular parallelepiped structure, and a concave positioning groove 211 is provided at each of the four corners, which is used to engage and fix with the positioning column 111 in the upper female mold 110; the mold core of the upper male mold 210 includes a molding groove 212, a slider groove 213, and a pin entry groove 214. The molding groove 212 is provided with a product shape groove for die-casting of the gear cover. The slider groove 213 is arranged on the upper part of the molding groove 212, and is provided with a slag bag groove for exhaust during die-casting. The pin entry groove 214 is used to cooperate with the entry pin 321, so that the entry pin 321 can be extended therein during die-casting; the lower The male mold 220 is arranged below the upper male mold 210, and the mold core of the lower male mold 220 includes a molding groove 221, a boss 222, a slider seat groove 223, and a pin sleeve 224; the molding groove 221 is provided with a product-shaped groove for die-casting of the gear cover; the boss 222 is arranged at the lower end of the lower male mold 220 to cooperate with the boss receiving groove 122 in the lower female mold 120, and the tight connection between the two can prevent the metal material from splashing into the slider during die-casting; the slider seat groove 223 is used to accommodate the slider seat 322 in the lower slider mechanism 320; the pin sleeve 224 is a hollow hole, which is used to cooperate with the entry pin 321, so that the entry pin 321 can be extended therein during die-casting.

[0020] The slider mechanism includes an upper slider mechanism 310 and a lower slider mechanism 320. The upper slider mechanism 310 includes an exhaust plate 311, a slider 312, and a guide rail block 313. There are two exhaust plates 311, one of which is arranged between the two sliders 312 in the upper slider mechanism 310, and the other is arranged on one side of the female mold and the male mold, which is used to assist in exhaust during product molding; there are two sliders 312, which are arranged on both sides of the exhaust plate 311, and the lower end of each slider is provided with a product molding groove; the guide rail block 31 3 is arranged on one side of the slider 312, which is used as a track for the slider 312 to slide; the lower slider mechanism 320 includes an entry pin 321, a slider seat 322, a slider 323, and a guide block 324. The entry pin 321 penetrates the entry pin groove in the female mold 100 and the male mold 200 during die casting. The slider seat 322 is connected to the lower end of the entry pin 321 to push the entry pin 321 during die casting so that it extends into the female mold and the male mold. The guide block 324 is arranged on both sides of the slider 323, which is used as a track for the slider 323 to slide.

[0021] The beneficial effect of the present invention is that when the present invention is used for die-casting production of gear covers, the boss in the lower male mold and the boss receiving groove in the lower female mold cooperate with each other, which can effectively prevent the processed material from splashing into the slider, thereby reducing the possibility of causing production shutdown.

[0022] It should be pointed out that the technical principles of the present invention are described above in conjunction with specific embodiments. These descriptions are only for explaining the principles of the present invention and cannot be interpreted as limiting the protection scope of the present invention in any way.

[0023] Based on the explanations herein, those skilled in the art can think of other specific implementations of the present invention without any creative work, and these implementations will fall within the protection scope of the present invention.

Claims

1. A gear cover mold, comprising: A female mold, a male mold, and a slider mechanism; characterized in that: the female mold includes an upper female mold and a lower female mold; the male mold includes an upper male mold and a lower male mold; the lower female mold and the lower male mold are respectively provided with a boss accommodating groove and a boss, which are used to fit closely with each other to prevent metal material from splashing into the slider during die casting; the slider mechanism includes an upper slider mechanism and a lower slider mechanism.

2. The gear cover mold according to claim 1, characterized in that: The upper mother mold is a rectangular structure, and a protruding positioning column is provided at each of the four corners. The upper mother mold core includes: a molding groove, a slider groove, and a pin entry groove; the molding groove is provided with a product shape groove for product die-casting molding; the slider groove is arranged on the upper part of the molding groove and is provided with a slag bag groove; the pin entry groove is used to cooperate with the entry pin, so that the entry pin can be extended therein during die-casting.

3. The gear cover mold according to claim 1, characterized in that: The lower mother mold is arranged below the upper mother mold, and the mold core of the lower mother mold includes a molding groove and a slider seat groove; the molding groove is provided with a product shape groove for product die casting; the slider seat groove is used to accommodate the slider seat in the lower slider mechanism.

4. The gear cover mold according to claim 1, characterized in that: The upper male mold is a rectangular structure, and a concave positioning groove is provided at each of the four corners for engaging and fixing with the positioning column in the upper female mold; the upper male mold core includes: a molding groove, a slider groove, and a pin entry groove. The molding groove is provided with a product-shaped groove for die-casting of the gear cover; the slider groove is arranged at the upper part of the molding groove, and a slag bag groove is provided for exhaust during die-casting; the pin entry groove is used to cooperate with the entry pin, so that the entry pin can be extended therein during die-casting.

5. The gear cover mold according to claim 1, characterized in that: The lower public mold is arranged below the upper public mold, and the mold core of the lower public mold includes a molding groove, a slider seat groove, and a pin sleeve; the molding groove is provided with a product shape groove for die-casting of the gear cover; the slider seat groove is used to accommodate the slider seat in the lower slider mechanism; the pin sleeve is a hollow hole, which is used to cooperate with the entry pin, so that the entry pin can be extended therein during die-casting.

6. The gear cover mold according to claim 1, characterized in that: The upper slider machine includes an exhaust plate, a slider, and a guide rail block. There are two exhaust plates, one of which is arranged between the two sliders in the upper slider mechanism, and the other is arranged on one side of the female mold and the male mold. It is used to assist in exhaust during product molding; a product molding groove is provided at the lower end of the slider; the guide rail block is arranged on one side of the slider, and is used as a track for the slider to slide.

7. The gear cover mold according to claim 1, characterized in that: The lower slider machine includes an entry pin, a slider seat, a slider, and a guide rail block. The entry pin is inserted into the entry pin groove in the female mold and the male mold during die-casting. The slider seat is connected to the lower end of the entry pin and is used to push the entry pin during die-casting so that it extends into the female mold and the male mold. The guide rail blocks are arranged on both sides of the slider and are used as tracks for the slider to slide.

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