A horizontal line brake bottom plate mold

Abstract

The utility model discloses a horizontal brake base plate mold, including a main runner, one end of the main runner is connected to a pouring cup, a filter screen structure is arranged at the connection between the pouring cup and the main runner, the other end of the main runner is connected to a first diversion runner for diverting to both sides, one end of the first diversion runner away from the main runner is connected to a second diversion runner for diverting to both sides, and a riser is arranged at the intersection of the first diversion runner and the second diversion runner; through the optimized and improved design of the product of the utility model, the brake base plate casting is fully compensated for shrinkage to achieve no shrinkage, the problem of shrinkage of the brake base plate is solved, the performance and size requirements of the brake base plate are effectively guaranteed, and mass production can be realized to improve the quality stability of castings, thereby achieving the technical effects of improving the process yield, improving the product qualification rate, improving the production efficiency, and reducing the production cost.

Description

Technical Field

[0001] The utility model relates to the technical field of parts casting production, in particular to a horizontal line brake bottom plate mould. Background Art

[0002] The brake plate is a key component of the automobile brake. As a supporting part for the assembly of the brake shoe assembly and the brake drum, it is the core of the vehicle's braking system. After processing, the brake plate is used in conjunction with the brake shoe, brake drum, etc. The brake plate is used for automobile braking and is directly related to the safety performance of the vehicle.

[0003] With the continuous development of the automobile industry, the safety performance and driving stability of vehicles are increasingly valued. As a key part to ensure the driving safety of vehicles, the performance improvement of the braking system has always been the focus of automotive technology research and development. As an important part of the braking system, the design, manufacture and use of the brake base plate are of great significance to improving the braking performance and safety of the entire vehicle. Therefore, the design standards of the brake base plate have very strict requirements.

[0004] However, the current process uses a horizontal line to produce automobile brake base plates in automobile brakes, which has low production efficiency and is not conducive to large-scale production. In addition, due to the overall uniformity of the casting and the dispersion of the heat nodes, high requirements for casting shrinkage compensation are required, two or three risers are required, grinding is difficult, and the process yield is low, which affects the production efficiency of the product and increases the production cost of the brake base plate. Utility Model Content

[0005] In view of the above technical problems in the related art, the utility model proposes a horizontal line brake base plate mold, which can overcome the above shortcomings of the prior art.

[0006] In order to achieve the above technical purpose, the technical solution of the utility model is implemented as follows:

[0007] A horizontal line brake bottom plate mold;

[0008] The horizontal line brake base plate mold includes a main runner, one end of the main runner is connected to a pouring cup, a filter screen structure is arranged at the connection between the pouring cup and the main runner below, the other end of the main runner is connected to a first diversion runner for diverting flow to both sides, the end of the first diversion runner away from the main runner is connected to a second diversion runner for diverting flow to both sides, and a riser is arranged at the intersection of the first diversion runner and the second diversion runner.

[0009] Furthermore, water inlet gates are provided at the connection points between the second branch runner and the casting, and the number of the castings is 4.

[0010] Furthermore, a sand core is correspondingly disposed in each of the four castings, and the four sand cores are arranged on the same horizontal line.

[0011] Furthermore, a separation jaw is provided on the outer side of the riser away from the first diversion runner, and the center lines of the riser and the separation jaw are located in the same straight line.

[0012] Furthermore, the main runner and the first branch runner are perpendicular to each other.

[0013] Furthermore, the first branch runner and the second branch runner are perpendicular to each other.

[0014] Furthermore, the two adjacent castings on the left and right are symmetrically distributed along the center line of the main runner.

[0015] Furthermore, the two upper and lower adjacent castings are symmetrically distributed along the center line of the separation jaws.

[0016] Furthermore, the number of the pouring cups is 1, the number of the risers is 2, and the number of the castings and the sand cores is 4 each.

[0017] The beneficial effects of the utility model are as follows: through the optimized and improved design of the product of the utility model, a mold of four castings, two on each side, the castings are arranged horizontally, each riser is used to compensate for the shrinkage of two castings, and each piece has a sand core to ensure that the castings are fully compensated for shrinkage and have no shrinkage, which solves the shrinkage problem of the brake base plate, effectively guarantees the performance and size requirements of the brake base plate, and can realize mass production to improve the quality stability of castings, thereby achieving the technical effects of improving the process output rate, improving the product qualification rate, improving the production efficiency, and reducing the production cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a first perspective stereogram of a horizontal line brake base plate mold according to an embodiment of the utility model;

[0020] Figure 2 It is a second perspective stereogram of a horizontal line brake base plate mold according to an embodiment of the utility model;

[0021] Figure 3 It is a top view of a horizontal line brake base plate mold according to an embodiment of the utility model;

[0022] Figure 4It is a front view of a horizontal line brake base plate mold according to an embodiment of the utility model;

[0023] Figure 5 It is a side view of a horizontal line brake base plate mold according to an embodiment of the utility model;

[0024] In the figure: 1. pouring cup; 2. filter screen structure; 3. main pouring channel; 4. riser; 5. water inlet gate; 6. separation jaws; 7. casting; 8. sand core; 9. first diversion pouring channel; 10. second diversion pouring channel. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0026] It should be understood that in the description of the embodiments of the present utility model, the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the embodiments of the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "several" is two or more, unless otherwise clearly and specifically defined.

[0027] like Figure 1-5 As shown, a horizontal line brake base plate mold according to an embodiment of the utility model includes a main runner 3, one end of the main runner 3 is connected to a pouring cup 1, a filter screen structure 2 is arranged at the connection between the pouring cup 1 and the main runner 3, the other end of the main runner 3 is connected to a first diversion runner 9 for diverting flow to both sides, the end of the first diversion runner 9 away from the main runner 3 is connected to a second diversion runner 10 for diverting flow to both sides, and a riser 4 is arranged at the intersection of the first diversion runner 9 and the second diversion runner 10.

[0028] In some specific embodiments, water inlet gates 5 are provided at the connection points between the second branch runner 10 and the casting 7, and the number of the castings 7 is four.

[0029] In some specific embodiments, a sand core 8 is correspondingly disposed in each of the four castings 7 , and the four sand cores 8 are arranged on the same horizontal line.

[0030] In some specific embodiments, a separation jaw 6 is provided on the outer side of the riser 4 away from the first branch runner 9, and the center lines of the riser 4 and the separation jaw 6 are located in the same straight line.

[0031] In some specific embodiments, the main runner 3 and the first branch runner 9 are perpendicular to each other.

[0032] In some specific embodiments, the first branch runner 9 and the second branch runner 10 are perpendicular to each other.

[0033] In some specific embodiments, the two adjacent castings 7 are symmetrically distributed along the center line of the main runner 3 .

[0034] In some specific embodiments, two upper and lower adjacent castings 7 are symmetrically distributed along the center line of the separation jaw 6 .

[0035] In some specific embodiments, the number of the pouring cup 1 is 1, the number of the riser 4 is 2, and the number of the casting 7 and the number of the sand core 8 are both 4.

[0036] In order to facilitate understanding of the above technical solution of the present invention, the above technical solution of the present invention is described in detail below through specific usage and working principle.

[0037] In specific use, according to a horizontal line brake base plate mold described in the utility model, this mold can solve the shrinkage problem of the brake base plate to ensure the performance and size of the brake base plate. In the horizontal line design, the casting has four pieces in one mold, two on each side, and the castings 7 are arranged horizontally. Each riser 4 compensates for the shrinkage of two castings 7 and each piece has a sand core 8 to ensure that the castings 7 are fully compensated for shrinkage, achieving the technical problem of no shrinkage. Each mold is poured for 16.0S, and the amount of molten iron is 65KG. Mass production can be achieved to improve the quality stability of castings; it effectively solves the problem of low process yield of brake base plates and improves the overall qualified rate of castings.

[0038] The main runner 3 and the first branch runner 9 are arranged vertically, and the first branch runner 9 and the second branch runner 10 are arranged vertically, which effectively shortens the runner distance and improves the process yield. The filter screen structure 2 is arranged below the pouring cup 1 to effectively reduce sand blasting and the formation of slag holes, and improve the product qualification rate of the casting 7.

[0039] To sum up, with the help of the above-mentioned technical scheme of the utility model, through the optimization and improvement design of the product of the utility model, the brake base plate casting can be fully compensated to achieve zero shrinkage, thereby solving the problem of shrinkage of the brake base plate, effectively ensuring the performance and dimensional requirements of the brake base plate, and realizing mass production to improve the quality stability of castings, thereby achieving the technical effect of improving the process output rate, improving the product qualification rate, improving the production efficiency, and reducing the production cost.

[0040] 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.

Claims

1. A horizontal line brake base plate mold, characterized in that: The invention comprises a main runner (3), one end of the main runner (3) is connected to a pouring cup (1), a filter screen structure (2) is provided at the connection between the pouring cup (1) and the main runner (3), the other end of the main runner (3) is connected to a first diversion runner (9) for diverting flow to both sides, one end of the first diversion runner (9) away from the main runner (3) is connected to a second diversion runner (10) for diverting flow to both sides, and a riser (4) is provided at the intersection of the first diversion runner (9) and the second diversion runner (10).

2. A horizontal line brake base plate mold according to claim 1, characterized in that: A water inlet gate (5) is provided at the connection between the second branch runner (10) and the casting (7), and the number of the castings (7) is four.

3. A horizontal line brake base plate mold according to claim 2, characterized in that: A sand core (8) is correspondingly disposed in each of the four castings (7), and the four sand cores (8) are arranged on the same horizontal line.

4. A horizontal line brake base plate mold according to claim 2, characterized in that: The outer side of the riser (4) away from the first diversion runner (9) is provided with a separation jaw (6), and the center lines of the riser (4) and the separation jaw (6) are located on the same straight line.

5. The horizontal line brake base plate mold according to claim 1, characterized in that: The main runner (3) and the first branch runner (9) are perpendicular to each other.

6. The horizontal line brake base plate mold according to claim 1, characterized in that: The first branching runner (9) and the second branching runner (10) are perpendicular to each other.

7. A horizontal line brake base plate mold according to claim 2 or 3, characterized in that: The two adjacent castings (7) are symmetrically distributed along the center line of the main runner (3).

8. The horizontal line brake base plate mold according to claim 4, characterized in that: The two upper and lower adjacent castings (7) are symmetrically distributed along the center line of the separation jaw (6).

9. The horizontal line brake base plate mold according to claim 3, characterized in that: The number of the pouring cup (1) provided is 1, the number of the riser (4) provided is 2, and the number of the casting (7) and the number of the sand core (8) provided are both 4.

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