Die for producing high-strength and high-elongation automobile clamp body

Abstract

The utility model discloses a mould for producing a high-strength high-elongation automobile clamp body, which comprises casting cavities, a mould plate and a pouring mechanism, the mould plate is internally provided with six casting cavities, and the six casting cavities are divided into three groups from left to right; the pouring mechanism comprises a pouring cup, a transverse pouring gate, a first vertical pouring gate and a second vertical pouring gate; the sprue cup is horizontally arranged above the casting cavity; the cross gate is arranged below the sprue cup; the first vertical pouring gate and the second vertical pouring gate are arranged below the transverse pouring gate; the upper end of the casting cavity is communicated with the riser, the lower end of the casting cavity is communicated with the water inlet, and the water inlet is communicated with the ingate; the mold solves the problems of low molten iron utilization rate and high rejection rate by changing the arrangement mode of castings, matching with the ceramic filter and arranging the independent risers, and improves the production efficiency of products and the quality of the castings while achieving light weight.

Description

Technical Field

[0001] The utility model relates to a mold for producing an automobile caliper body, in particular to a mold for producing an automobile caliper body with high strength and high elongation. Background Art

[0002] The automobile caliper is one of the important parts in the automobile steering axle. It can make the car run stably and transmit the driving direction sensitively. It mainly transmits and bears the rear load of the car. When the car is driving, it is subjected to variable impact loads, so it is required to have very high strength; the strength of the conventional caliper can meet the requirements, but it lacks competitiveness in the international market. At present, the automobile pursues lightweight, and the structure of the parts has been treated with weight reduction. In order to make the performance of the parts in the weight reduction state safer and achieve the purpose of lightweight, a mold that can produce high-strength and high-elongation automobile caliper is needed; while achieving the purpose of lightweight parts, the overall quality of the automobile caliper should also be guaranteed. In this case, the existing technology must be upgraded and transformed. Utility Model Content

[0003] In view of the problems existing in the background technology, the utility model provides a mold for producing a high-strength and high-elongation automobile caliper body.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a mold for producing a high-strength and high-elongation automobile caliper body, comprising a casting cavity, a template and a pouring mechanism, wherein the template is provided with six casting cavities, and the six casting cavities are divided into three groups from left to right, each group comprising two upper and lower casting cavities, and the first group and the second group of casting cavities are symmetrical to each other; the pouring mechanism comprises a pouring cup, a horizontal runner, a first vertical runner, a second vertical runner, an inner runner and a riser; the pouring cup is arranged above the horizontal surface of the casting cavity; the horizontal runner is arranged below the pouring cup and is connected to the pouring cup; the first vertical runner and the second vertical runner are arranged vertically below the horizontal runner and are connected to the horizontal runner; the first vertical runner is located in the middle of the first group and the second group of casting cavities, and the second vertical runner is located in the middle of the second group and the third group of casting cavities; the upper end of the casting cavity is connected to the riser, the lower end of the casting cavity is connected to the water inlet, and the water inlet is connected to the inner runner.

[0005] An endogate is provided below the casting cavity. The endogates below the first and second groups of casting cavities are connected to the first vertical sprue; the endogate below the third group of casting cavities is connected to the second vertical sprue.

[0006] The pouring cup is an axially sectioned funnel-shaped structure.

[0007] The cross sections of the horizontal runner, the first vertical runner, the second vertical runner and the inner runner are all trapezoidal cavities.

[0008] Filters are respectively arranged at the connection between the horizontal runner and the first vertical runner and the second vertical runner, and the filters are ceramic filters.

[0009] Positioning pin holes are respectively arranged at the left and right ends of the template.

[0010] Beneficial effects of the utility model: the utility model provides a mold for producing high-strength and high-elongation automobile clamp bodies. The mold solves the problems of low molten iron utilization and high scrap rate by changing the arrangement of castings, utilizing the slag avoidance ability of the cross runner, cooperating with a ceramic filter, and setting an independent riser. While achieving lightweight, the mold improves the production efficiency and casting quality of the product and improves the competitiveness of the product. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0012] In the figure: 1, pouring cup, 2, horizontal runner, 31, first vertical runner, 32, second vertical runner, 4, ingates, 5, water inlet, 6, casting cavity, 7, riser, 8, locating pin hole, 9, filter, 10, template. DETAILED DESCRIPTION

[0013] The technical solution of the utility model will be clearly and completely described below in conjunction with the drawings in the specification. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0014] The following is a further detailed description of the specific implementation of the utility model in conjunction with the accompanying drawings: A mold for producing a high-strength and high-elongation automobile caliper body, comprising a casting cavity 6, a template 10 and a pouring mechanism, wherein the left and right ends of the template 10 are respectively provided with positioning pin holes 8, and the template 10 is provided with six casting cavities 6, and the six casting cavities 6 are divided into three groups from left to right, each group comprising two upper and lower casting cavities 6, and the first group and the second group of casting cavities 6 are symmetrical to each other; the pouring mechanism comprises a pouring cup 1, a horizontal runner 2, a first vertical runner 31, a second vertical runner 32, an inner runner 4 and a riser 7; the pouring cup 1 is arranged above the level of the casting cavity 6, and the pouring cup 1 is axially The cross-shaped structure is a funnel-shaped structure; the cross runner 2 is arranged below the pouring cup 1 and is connected to the pouring cup 1; the first vertical runner 31 and the second vertical runner 32 are vertically arranged below the cross runner 2 and are connected to the cross runner 2; the connection between the cross runner 2 and the first vertical runner 31 and the second vertical runner 32 is respectively provided with a filter 9, and the filter 9 is a ceramic filter; the ceramic filter is composed of one or more silicon carbide foam ceramic filter sheets, and the silicon carbide foam ceramic filter sheet is suitable for filtering all copper alloys and cast iron water. It can use a three-dimensional structure to block, capture, and adsorb oxidized inclusions and other non-metallic inclusions in the molten iron, whether it is gray iron, ductile iron or axial The body, cylinder body or complex large parts, precision hardware parts can be filtered to significantly improve the quality of casting parts and reduce the scrap rate; the first vertical runner 31 is located in the middle of the first and second groups of casting cavities 6, and the second vertical runner 32 is located in the middle of the second and third groups of casting cavities 6; the upper end of the casting cavity 6 is connected to the riser 7, the lower end of the casting cavity 6 is connected to the water inlet 5, and the water inlet 5 is connected to the ingrate 4; the lower part of the casting cavity 6 is provided with an ingrate 4, the ingrate 4 under the first and second groups of casting cavities 6 is connected to the first vertical runner 31; the ingrate 4 under the third group of casting cavities 6 is connected to the second vertical runner 32; the The cross sections of the horizontal runner 2, the first vertical runner 31, the second vertical runner 32 and the inner runner 4 are all trapezoidal cavities, and the trapezoidal cavities are for facilitating the flow of molten iron. In the present embodiment, in order to effectively improve the strength and elongation of the clamp body casting, during the process of molten iron filling and solidification, the present scheme adopts a multi-water inlet setting, and each casting cavity 6 has a separate water inlet under it, which can ensure the stable filling of each casting cavity 6. In the present scheme, each casting cavity 6 has an independent riser 7. During the cooling process of the casting, the independent riser 7 can more effectively compensate for the shrinkage of the casting, improve the product quality of the casting, and ensure the production of high-strength and high-elongation clamp body products.

[0015] The use process of the utility model is as follows: first, the finished mold is positioned by the positioning pin to prepare for pouring; when pouring, molten iron is poured in through the pouring cup 1, the molten iron enters the horizontal runner 2, and after being filtered by the filter 9, the molten iron enters the first vertical runner 31 and the second vertical runner 32, and then flows into each ingates 4 from the first vertical runner 31 and the second vertical runner 32, and the molten iron flows into the casting cavity 6 from the water inlet 5 above the ingates 4 to fill the mold. After the molten iron is filled, it finally flows into the riser 7 above the casting cavity 6.

[0016] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

[0017] The parts not described in detail in this utility model are prior art.

Claims

1. A mold for producing a high-strength and high-elongation automobile caliper body, comprising a casting cavity (6), a template (10) and a pouring mechanism, wherein: The template (10) is provided with six casting cavities (6), and the six casting cavities (6) are divided into three groups from left to right, each group includes two upper and lower casting cavities (6), and the first group and the second group of casting cavities (6) are symmetrical to each other; the pouring mechanism includes a pouring cup (1), a horizontal runner (2), a first vertical runner (31), a second vertical runner (32), an inner runner (4) and a riser (7); the pouring cup (1) is arranged above the level of the casting cavity (6); the horizontal runner (2) is arranged below the pouring cup (1) and is aligned with the pouring cup (1). The first vertical pouring channel (31) and the second vertical pouring channel (32) are vertically arranged below the horizontal pouring channel (2) and are connected to the horizontal pouring channel (2); the first vertical pouring channel (31) is located in the middle of the first and second groups of casting cavities (6), and the second vertical pouring channel (32) is located in the middle of the second and third groups of casting cavities (6); the upper end of the casting cavity (6) is connected to the riser (7), the lower end of the casting cavity (6) is connected to the water inlet (5), and the water inlet (5) is connected to the endocastor (4).

2. According to claim 1, a mold for producing a high-strength and high-elongation automobile caliper body is characterized by: An endocastor (4) is provided below each of the casting cavities (6); the endocastor (4) below the first and second groups of casting cavities (6) are connected to the first vertical pouring channel (31); and the endocastor (4) below the third group of casting cavities (6) is connected to the second vertical pouring channel (32).

3. According to claim 1, a mold for producing a high-strength and high-elongation automobile caliper body is characterized by: The pouring cup (1) is an axially sectioned funnel-shaped structure.

4. According to claim 1, a mold for producing a high-strength and high-elongation automobile caliper body is characterized by: The cross sections of the horizontal runner (2), the first vertical runner (31), the second vertical runner (32) and the inner runner (4) are all trapezoidal cavities.

5. The mold for producing a high-strength and high-elongation automobile caliper body according to claim 1, characterized in that: Filters (9) are respectively provided at the connection points between the horizontal runner (2) and the first vertical runner (31) and the second vertical runner (32), and the filters (9) are ceramic filters.

6. The mold for producing a high-strength and high-elongation automobile caliper body according to claim 1, characterized in that: Positioning pin holes (8) are respectively provided at the left and right ends of the template (10).

Images