Casting mold and casting machine for casting brake disc flange

The casting mold and machine improve brake disc flange production efficiency by centrifugal pouring in a vertically rotating mold, simplifying the process and reducing energy consumption.

CN222221092UActive Publication Date: 2024-12-24HENAN VALIANT BRAKING SYSTEM CORP
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Patent Information

Application Number
CN202420231879.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-31
Publication Date
2024-12-24
Estimated Expiration
2034-01-31

AI Technical Summary

Technical Problem

The production process for brake disc flanges is complex and energy-intensive, leading to low production efficiency in existing forging methods.

Method used

A casting mold and machine that includes a mold body with a cavity matching the brake disc flange, equipped with a gasket and annular cover to prevent metal liquid contact and ejection, driven to rotate vertically for centrifugal pouring, and a pouring machine with a driving device and multiple rotating shafts for simultaneous casting.

Benefits of technology

The process is simplified, reduces energy consumption, and significantly shortens the production cycle to 3-5 minutes, enhancing the efficiency and ease of operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222221092U_ABST
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Abstract

The utility model discloses a pouring mould and a pouring machine for pouring a brake disc flange, and relates to the technical field of automobile braking, the pouring mould comprises a mould body, the mould body is provided with a cavity matched with the brake disc flange, the first end of the cavity is provided with a pad piece, and the pad piece is used for preventing metal liquid in the cavity from being in contact with the mould body; the mold body is used for being connected with a driving device, the driving device drives the mold body to rotate in the vertical plane, an annular cover piece is arranged at the second end of the cavity and used for preventing metal liquid in the cavity from being thrown out under the action of centrifugal force, and a pouring opening used for pouring the metal liquid into the cavity is formed in the annular cover piece. The pouring mold for pouring the brake disc flange is simple in structure, easy to operate and low in energy consumption, the single production cycle is greatly shortened, and the production efficiency of the brake disc flange is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile brakes, and more specifically to a casting mold and a casting machine for casting a brake disc flange. Background Art

[0002] The bimetallic composite brake disc is composed of a flange, a connecting disc and a disc body. The flange and the connecting disc are connected together by lap welding, and the inner cavity of the disc body and the connecting claws of the connecting disc are fused into one by casting. At the same time, the bimetallic composite brake disc is fixed to the wheel hub through the threaded holes on the flange and rotates with the wheel. When braking, the two brake pads press the disc body of the brake disc, generating friction torque to complete the braking.

[0003] In the prior art, the flange of the bimetallic composite brake disc is usually formed by forging, which has a relatively complex production process, high energy consumption, and low production efficiency.

[0004] Therefore, how to improve the production efficiency of brake disc flanges has become a technical problem that needs to be solved urgently by those skilled in the art. Utility Model Content

[0005] In view of this, an object of the utility model is to provide a casting mold for casting a brake disc flange, so as to improve the production efficiency of the brake disc flange.

[0006] Another object of the utility model is to provide a casting machine having the casting mold.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A casting mold for casting a brake disc flange, comprising:

[0009] A mold body, wherein the mold body has a mold cavity matching the brake disc flange, and a gasket is provided at a first end of the mold cavity, and the gasket is used to prevent the metal liquid in the mold cavity from contacting the mold body;

[0010] The mold body is used to be connected to a driving device, and the driving device drives the mold body to rotate in a vertical plane. The second end of the cavity is provided with an annular cover, and the annular cover is used to prevent the metal liquid in the cavity from being thrown out under the action of centrifugal force. The annular cover is provided with a pouring port for pouring metal liquid into the cavity.

[0011] Optionally, in the above casting mold, the cushion member includes a cushion plate and a first asbestos board arranged on the cushion plate, the first asbestos board is laid on a first side surface of the cushion plate, and the second side surface of the cushion plate contacts the bottom wall of the mold body.

[0012] Optionally, in the above casting mold, a vent hole is provided at the bottom of the cavity, and the vent hole is used to discharge the gas in the cavity.

[0013] Optionally, in the above-mentioned casting mold, the annular cover has a first side surface and a second side surface which are arranged opposite to each other, a supporting portion is provided at the second end of the cavity, the first side surface of the annular cover is a side surface which contacts the supporting portion at the second end of the cavity, and a second asbestos board is provided between the first side surface of the annular cover and the supporting portion at the second end of the cavity, the second asbestos board is an annular structure, and the second asbestos board is in contact with the first side surface of the annular cover, so as to prevent the first side surface of the annular cover from contacting the metal liquid when the metal liquid in the cavity is thrown out under the action of centrifugal force.

[0014] Optionally, in the above casting mold, the second side surface of the annular cover member is provided with a fastener for fixing the annular cover member, and there are multiple fasteners, and each of the fasteners is evenly distributed along the circumference of the annular cover member.

[0015] Optionally, in the above-mentioned casting mold, the fastener includes a wedge pin and an inclined hole provided on the side wall of the mold body, and the wedge pin cooperates with the inclined hole to press the annular cover.

[0016] Optionally, in the above-mentioned casting mold, the wedge pin has a large head end and a small head end, and the inclined hole includes a large mouth end arranged on the inner wall of the mold body and a small mouth end arranged on the outer wall of the mold body. When the small head end of the wedge pin is inserted from the large mouth end of the inclined hole to the small mouth end of the inclined hole, the wedge pin is tightly attached to the inner wall of the inclined hole, and the large head end of the wedge pin abuts against the second side surface of the annular cover.

[0017] A pouring machine, comprising:

[0018] A frame, wherein the frame is fixed on the ground;

[0019] A driving device, arranged on the frame, comprising a driving motor and a horizontal rotating shaft connected to the driving motor via a transmission assembly;

[0020] A casting mold, wherein there are two casting molds, and the two casting molds are respectively arranged at the two ends of the horizontal rotating shaft, and the casting mold is a casting mold for casting a brake disc flange as described in any one of the above items.

[0021] Optionally, in the above-mentioned casting machine, the horizontal rotating shaft is multiple and arranged in parallel, each of the horizontal rotating shafts is symmetrically distributed on both sides of the driving motor, and the casting mold is arranged at both ends of each of the horizontal rotating shafts, and the transmission assembly includes a driving pulley arranged on the driving motor and a driven pulley arranged on the horizontal rotating shaft, the driven pulley of the horizontal rotating shaft and the driving pulley are driven by a driving V-belt, and the driven pulleys of adjacent horizontal rotating shafts are driven by a driven V-belt.

[0022] Optionally, in the above-mentioned casting machine, vertical bearing seats are respectively provided at both ends of the horizontal rotating shaft, the vertical bearing seats are installed on the frame, a rotating shaft adjuster is provided on the vertical bearing seat, and each of the horizontal rotating shafts is provided with a clutch, and the clutch is connected to the driven pulley so that each of the horizontal rotating shafts can rotate independently.

[0023] The utility model provides a casting mold for casting a brake disc flange. The mold body is provided with a cavity matching the brake disc flange, and a cushion is provided at the first end of the cavity to prevent the metal liquid from contacting the mold body. At the same time, the second end of the cavity is provided with an annular cover to prevent the metal liquid in the cavity from being thrown out under the action of centrifugal force. While the mold body is driven to rotate in a vertical plane by a driving device, the metal liquid is poured into the cavity from a pouring port provided on the annular cover. The metal liquid adheres to the side wall of the cavity under the action of centrifugal force. When the metal liquid cools and solidifies to form a brake disc flange workpiece, the rotation of the mold body is stopped by the driving device, the annular cover is taken out, and then the brake disc flange workpiece is taken out using a tool, thereby completing the casting.

[0024] Compared with the prior art, the utility model provides a casting mold for casting a brake disc flange, and a cavity matching the brake disc flange is arranged on the mold body. While the mold body is driven to rotate in a vertical plane by a driving device, metal liquid is poured into the cavity from a pouring port arranged on the annular cover. The metal liquid adheres to the side wall of the cavity under the action of centrifugal force, and the casting is completed when the metal liquid cools and solidifies to form a brake disc flange workpiece. The entire casting process is relatively simple, and a single production cycle is greatly shortened. In addition, the casting mold has a simple structure, is easy to operate, and has low energy consumption, thereby improving the production efficiency of the brake disc flange. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are merely embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying any creative work.

[0026] Figure 1 An isometric view of a casting mold provided for an embodiment of the utility model;

[0027] Figure 2 A cross-sectional view of a casting mold provided for an embodiment of the utility model;

[0028] Figure 3 A side view of a casting mold provided by an embodiment of the utility model;

[0029] Figure 4 A top view of a casting mold provided by an embodiment of the utility model;

[0030] Figure 5 An internal schematic diagram of a casting mold provided by an embodiment of the utility model;

[0031] Figure 6 An axonometric view of a pouring machine provided in an embodiment of the utility model;

[0032] Figure 7 A top view of a pouring machine provided in an embodiment of the utility model;

[0033] Figure 8 A front view of a pouring machine provided by an embodiment of the utility model;

[0034] Fig. 9 A side view of a pouring machine provided by an embodiment of the utility model;

[0035] Fig.10 An axonometric view of a brake disc flange provided in an embodiment of the utility model;

[0036] Fig.11 A front view of a brake disc flange provided by an embodiment of the utility model;

[0037] Fig.12 A cross-sectional view of a brake disc flange provided in an embodiment of the utility model.

[0038] Among them, 100 is a mold body, 101 is a cavity, 1011 is a support part, 1012 is a second asbestos board, 102 is a cushion, 1021 is a cushion plate, 1022 is a first asbestos board, 1023 is a vent, 103 is an annular cover, 1031 is a pouring port, 104 is a fastener, 1041 is a wedge pin, and 1042 is an inclined hole;

[0039] 200 is a driving device, 201 is a driving motor, 2011 is a driving pulley, 202 is a horizontal rotating shaft, 2021 is a driven pulley, 2022 is a vertical bearing seat, 2023 is a rotating shaft adjuster, 2024 is a clutch, 2025 is a casting machine head, 203 is a driving V-belt, and 204 is a driven V-belt;

[0040] 300 for rack;

[0041] 400 is the brake disc flange and 401 is the petal structure. DETAILED DESCRIPTION

[0042] The core of the utility model is to provide a casting mold for casting a brake disc flange, so as to improve the production efficiency of the brake disc flange.

[0043] Another core of the utility model is to provide a casting machine having the casting mold.

[0044] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0045] like Figures 1 to 5 As shown, the embodiment of the utility model discloses a casting mold for casting a brake disc flange, including a mold body 100. It should be noted that in the prior art, forging is usually used for the flange of a bimetallic composite brake disc, and the production process is relatively complex, the energy consumption is high, and the production efficiency is low. The casting mold for casting a brake disc flange 400 disclosed in the embodiment of the utility model is provided with a cavity 101 matching the brake disc flange 400 on the mold body 100, and while the driving device 200 drives the mold body 100 to rotate in a vertical plane, a metal liquid is poured into the cavity 101 from a pouring port 1031 provided on the annular cover 103, and the metal liquid adheres to the side wall of the cavity 101 under the action of centrifugal force, and the casting is completed when the metal liquid is cooled and solidified to form a brake disc flange workpiece. The entire casting process is relatively simple, and a single production cycle is greatly shortened. In addition, the structure of the casting mold is simple, easy to operate, and the energy consumption is low, thereby improving the production efficiency of the brake disc flange 400.

[0046] like Figure 1 and Figure 2As shown, the mold body 100 has a cavity 101 matching the brake disc flange 400, and a cushion 102 is provided at the first end of the cavity 101 to prevent the metal liquid in the cavity 101 from contacting the mold body 100. At the same time, the mold body 100 is connected to the driving device 200, and the driving device 200 drives the mold body 100 to rotate in a vertical plane. The second end of the cavity 101 is provided with an annular cover 103, which is provided to prevent the metal liquid in the cavity 101 from being thrown out under the action of centrifugal force, and a pouring port 1031 for pouring the metal liquid into the cavity 101 is provided on the annular cover 103. Before pouring, a layer of coating needs to be sprayed on the surface of the cavity 101 to prevent the metal liquid from adhering to the inner wall of the mold body 100. The coating thickness is 0.2mm to 0.4mm. If the coating thickness is too thick, the outer surface size of the brake disc flange workpiece will be unstable and small. At the same time, it may cause uneven coating thickness, resulting in an uneven outer surface of the brake disc flange workpiece and poor appearance quality.

[0047] During pouring, the driving device 200 drives the mold body 100 to rotate in a vertical plane, and pours metal liquid into the mold cavity 101 from the pouring port 1031 set on the annular cover 103. The metal liquid adheres to the side wall of the mold cavity 101 under the action of centrifugal force. When the metal liquid cools and solidifies to form a brake disc flange workpiece, the driving device 200 stops the rotation of the mold body 100, removes the annular cover 103, and then uses a tool to remove the brake disc flange workpiece, thereby completing the pouring. In order to facilitate the removal of the brake disc flange workpiece, a draft angle of 1° to 1.5° is set in the mold cavity 101, and a coating is sprayed in the mold cavity 101. Due to the principle of thermal expansion and contraction, the brake disc flange workpiece is separated from the inner wall of the mold body 100 after solidification and cooling. The entire pouring process is relatively simple, and a single production cycle only takes 3 minutes to 5 minutes, which greatly shortens the single production cycle. In addition, the structure of the pouring mold is simple, easy to operate, and has low energy consumption, which improves the production efficiency of the brake disc flange 400.

[0048] Furthermore, if Figure 2As shown, in a specific embodiment, the cushion member 102 includes a cushion plate 1021 and a first asbestos board 1022 disposed on the cushion plate 1021. For ease of understanding, the two opposite sides of the cushion plate 1021 are defined as the first side and the second side, respectively. The first asbestos board 1022 is laid on the first side of the cushion plate 1021, and the second side of the cushion plate 1021 is in contact with the bottom wall of the mold body 100. Specifically, the thickness of the first asbestos board 1022 is 5 mm to 10 mm, and the diameter of the first asbestos board 1022 is 0.5 mm to 1 mm smaller than the diameter of the cavity 101, so that a gap is left between the edge of the first asbestos board 1022 and the side wall of the cavity 101, so that the first asbestos board 1022 can be laid flat. It is understood by those skilled in the art that if the gap between the edge of the first asbestos board 1022 and the side wall of the cavity 101 is too large, the first asbestos board 1022 is at risk of tipping over during the rotation of the mold body 100; if the gap between the edge of the first asbestos board 1022 and the side wall of the cavity 101 is too small, the first asbestos board 1022 cannot be laid flat, resulting in defects at the end of the brake disc flange workpiece. Figure 2 and Figure 5 As shown, an exhaust hole 1023 is opened at the center of the bottom of the cavity 101 to exhaust the gas in the cavity 101 and prevent the gas in the cavity 101 from entering the metal liquid and affecting the compactness of the brake disc flange workpiece.

[0049] Furthermore, if Figure 2 and Figure 5 As shown, in a specific embodiment, the annular cover 103 has two side surfaces that are arranged opposite to each other. For ease of understanding, the two side surfaces of the annular cover 103 are defined as a first side surface and a second side surface, respectively. Figure 2 As shown, a support portion 1011 is provided at the second end of the cavity 101, and the first side surface of the annular cover 103 is the side surface in contact with the support portion 1011 at the second end of the cavity 101, and a second asbestos board 1012 is provided between the first side surface of the annular cover 103 and the support portion 1011 at the second end of the cavity 101, and the second asbestos board 1012 is an annular structure, and the second asbestos board 1012 is in contact with the first side surface of the annular cover 103, so as to prevent the first side surface of the annular cover 103 from contacting the metal liquid when the metal liquid in the cavity 101 is thrown out under the action of centrifugal force. Specifically, as Figure 5 As shown, the support portion 1011 is an annular tooth structure, and a groove matching the petal structure 401 of the brake disc flange 400 is formed between adjacent teeth of the annular tooth structure, so that when the metal liquid fits with the groove of the annular tooth structure under the action of centrifugal force, the petal structure 401 of the brake disc flange 400 is formed. Figures 10 to 12As shown. At the same time, a second asbestos board 1012 with a thickness of 5 mm to 10 mm is arranged between the first side of the annular cover 103 and the support portion 1011 to prevent the first side of the annular cover 103 from contacting the metal liquid when the metal liquid in the cavity 101 is thrown out under the action of centrifugal force. In addition, in order to prevent the metal liquid from being thrown out of the cavity 101 under the action of centrifugal force, the inner diameters of the annular cover 103 and the second asbestos board 1012 are both smaller than the diameter of the circle surrounded by the edge line of the tooth portion of the annular tooth structure, so as to ensure that the annular cover 103 and the second asbestos board 1012 cover the groove position of the annular tooth structure, thereby preventing the metal liquid from being thrown out of the cavity 101.

[0050] Furthermore, if Figure 3 and Figure 4 As shown, the second side of the annular cover 103 is provided with a fastener 104 for fixing the annular cover 103, and there are multiple fasteners 104, and each fastener 104 is evenly distributed along the circumference of the annular cover 103. In this embodiment, there are three fasteners 104, and the three fasteners 104 are evenly distributed along the circumference of the annular cover 103, that is, the angle between adjacent fasteners 104 is 120°. Specifically, the fastener 104 includes a wedge pin 1041 and an oblique hole 1042 provided on the side wall of the mold body 100, and the wedge pin 1041 cooperates with the oblique hole 1042 to press the annular cover 103. Among them, the wedge pin 1041 has a large head end and a small head end, the inclined hole 1042 includes a large mouth end set on the inner wall of the mold body 100 and a small mouth end set on the outer wall of the mold body 100, and the aperture of the inclined hole 1042 gradually decreases from the large mouth end to the small mouth end. When the small head end of the wedge pin 1041 is inserted from the large mouth end of the inclined hole 1042 to the small mouth end of the inclined hole 1042, the wedge pin 1041 is tightly attached to the inner wall of the inclined hole 1042, and the large head end of the wedge pin 1041 abuts against the second side surface of the annular cover 103, thereby pressing the annular cover 103.

[0051] The pouring mold for pouring the brake disc flange 400 disclosed in the embodiment of the utility model is provided with a cavity 101 matching the brake disc flange 400 on the mold body 100, and a cushion 102 is provided at the first end of the cavity 101 to prevent the metal liquid from contacting the mold body 100, and an annular cover 103 is provided at the second end of the cavity 101 to prevent the metal liquid in the cavity 101 from being thrown out under the action of centrifugal force. While the mold body 100 is driven to rotate in a vertical plane by the driving device 200, the metal liquid is poured into the cavity 101 from the pouring port 1031 provided on the annular cover 103, and the metal liquid adheres to the side wall of the cavity 101 under the action of centrifugal force. When the metal liquid cools and solidifies to form a brake disc flange workpiece, the rotation of the mold body 100 is stopped by the driving device 200, the annular cover 103 is taken out, and then the brake disc flange workpiece is taken out using a tool, thereby completing the pouring.

[0052] Compared with the prior art, the casting mold for casting the brake disc flange 400 disclosed in the embodiment of the utility model is provided with a cavity 101 matching the brake disc flange 400 on the mold body 100. While the mold body 100 is driven to rotate in a vertical plane by the driving device 200, metal liquid is poured into the cavity 101 from the pouring port 1031 provided on the annular cover 103. The metal liquid adheres to the side wall of the cavity 101 under the action of centrifugal force. The casting is completed when the metal liquid cools and solidifies to form a brake disc flange workpiece. The entire casting process is relatively simple, and a single production cycle is greatly shortened. In addition, the casting mold has a simple structure, is easy to operate, and has low energy consumption, thereby improving the production efficiency of the brake disc flange 400.

[0053] like Figures 6 to 9 As shown, the embodiment of the utility model further discloses a casting machine, including a frame 300, a driving device 200 and a casting mold. The casting mold is the casting mold for casting the brake disc flange 400 disclosed in the above embodiment, so it has all the technical effects of the above casting mold, which will not be repeated here.

[0054] Among them, Fig. 9 As shown, the frame 300 is fixed to the ground by anchor bolts, and the frame 300 is welded by I-beams. Figures 6 to 8 As shown, the driving device 200 is arranged on the frame 300. Specifically, as Figure 6 and Figure 7 As shown, the driving device 200 includes a driving motor 201 and a horizontal rotating shaft 202 connected to the driving motor 201 via a transmission assembly. Figure 8 As shown, the driving motor 201 is fixed to the ground through a motor mounting seat, and casting molds are respectively provided at both ends of the horizontal rotating shaft 202. Figure 1 and Figure 2 As shown, the horizontal rotating shaft 202 is fixed to the bottom of the casting mold by bolts through the casting head 2025, so that the horizontal rotating shaft 202 is driven to rotate by the driving motor 201, thereby driving the casting molds at both ends of the horizontal rotating shaft 202 to rotate simultaneously to complete the casting of the two brake disc flange workpieces.

[0055] Furthermore, if Figure 6 and Figure 7As shown, in a specific embodiment, there are a plurality of horizontal rotating shafts 202 arranged in parallel, and each horizontal rotating shaft 202 is symmetrically distributed on both sides of the driving motor 201, and a casting mold is provided at both ends of each horizontal rotating shaft 202, and a transmission assembly includes a driving pulley 2011 provided on the driving motor 201 and a driven pulley 2021 provided on the horizontal rotating shaft 202, the driven pulley 2021 of the horizontal rotating shaft 202 and the driving pulley 2011 are driven by an active V-belt 203, and the driven pulleys 2021 of adjacent horizontal rotating shafts 202 are driven by a driven V-belt 204. In this embodiment, there are four horizontal rotating shafts 202 arranged in parallel, and two horizontal rotating shafts 202 are provided on each side of the driving motor 201, and a casting mold is provided at both ends of each horizontal rotating shaft 202. For ease of understanding, as shown in FIG. Figure 8 and Fig. 9 As shown, the horizontal rotating shaft 202 is divided into three sections, and the driven pulley 2021 is arranged in the middle section of the horizontal rotating shaft 202. The driven pulleys 2021 of the two horizontal rotating shafts 202 closer to the driving motor 201 and the driving pulley 2011 of the driving motor 201 are driven by the driving V-belt 203, and the driven pulleys 2021 of the two horizontal rotating shafts 202 farther from the driving motor 201 and the driven pulleys 2021 of the adjacent horizontal rotating shafts 202 are driven by the driven V-belt 204, so that the driving motor 201 can drive the four horizontal rotating shafts 202 to rotate at the same time, so as to complete the casting of multiple casting molds.

[0056] Furthermore, if Figure 7 As shown, vertical bearing seats 2022 are respectively provided at both ends of the horizontal rotating shaft 202, and the vertical bearing seats 2022 are installed on the frame 300. A rotating shaft adjuster 2023 is provided on the vertical bearing seat 2022, and the tension of the active V-belt 203 and the driven V-belt 204 can be adjusted by the rotating shaft adjuster 2023 to ensure that the active V-belt 203 and the driven V-belt 204 always maintain a tensioned state. At the same time, a clutch 2024 is provided on each horizontal rotating shaft 202, and the clutch 2024 is connected to the driven pulley 2021. Through the clutch 2024, the casting molds of each horizontal rotating shaft 202 can work independently without affecting each other. When the clutch 2024 is engaged with the driven pulley 2021, the horizontal shaft 202 is driven by the driving motor 201 to rotate, thereby driving the casting molds at both ends of the horizontal shaft 202 to rotate to complete the casting; when the clutch 2024 is disconnected from the driven pulley 2021, the horizontal shaft 202 cannot rotate under the drive of the driving motor 201. Since each horizontal shaft 202 is provided with a clutch 2024, the clutch 2024 on each horizontal shaft 202 can be controlled separately, so that the casting molds of each horizontal shaft 202 can work independently without affecting each other.

[0057] When constant pouring is adopted, the automatic mode can be selected, that is, the motor starts and stops automatically. During pouring, the pouring molds at both ends of each horizontal rotating shaft 202 are poured in turn. After the seventh piece is poured, the first piece has been cooled and solidified, and the brake disc flange workpiece can be removed by tools. Of course, if two pouring machines are placed side by side, continuous pouring can be achieved, making production efficiency higher.

[0058] The utility model embodiment also discloses a method for casting a brake disc flange 400 using the casting mold, which specifically includes: before casting, firstly, blowing clean the cavity 101 of the mold body 100, then sequentially placing the backing plate 1021 and the first asbestos board 1022, and using the asbestos board pusher to push the first asbestos board 1022 at the bottom flat, and finally, sequentially installing the second asbestos board 1012 and the annular cover 103, and inserting the wedge pin 1041 into the inclined hole 1042 to press the annular cover 103; During pouring, first spray the coating on the surface of the cavity 101 of the mold body 100, then place the pouring chute on the pouring station, start the drive motor 201, and pour the smelted molten steel into the cavity 101 of the mold body 100 through the pouring chute. After waiting for 3-5 minutes for the molten steel to solidify, turn off the drive motor, remove the pouring chute, and clean the chute. At this time, remove the wedge pin 1041, remove the annular cover 103, use tools to remove the brake disc flange workpiece, and complete the pouring.

[0059] The terms "first" and "second" in the specification and claims of the utility model and the above-mentioned drawings are used to distinguish different objects, rather than to describe a specific order. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not limited to the listed steps or units, but may include steps or units that are not listed.

[0060] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A casting mold for casting a brake disc flange, characterized in that: include: A mold body (100), the mold body (100) having a mold cavity (101) matching a brake disc flange (400), a gasket (102) being provided at a first end of the mold cavity (101), the gasket (102) being used to prevent metal liquid in the mold cavity (101) from contacting the mold body (100); The mold body (100) is used to be connected to a driving device (200), and the driving device (200) drives the mold body (100) to rotate in a vertical plane. The second end of the mold cavity (101) is provided with an annular cover (103), and the annular cover (103) is used to prevent the metal liquid in the mold cavity (101) from being thrown out under the action of centrifugal force. The annular cover (103) is provided with a pouring port (1031) for pouring the metal liquid into the mold cavity (101).

2. The casting mold according to claim 1, characterized in that: The cushion member (102) comprises a cushion plate (1021) and a first asbestos board (1022) arranged on the cushion plate (1021), wherein the first asbestos board (1022) is laid on a first side surface of the cushion plate (1021), and a second side surface of the cushion plate (1021) is in contact with a bottom wall of the mold body (100).

3. The casting mold according to claim 1, characterized in that: The bottom of the mold cavity (101) is provided with an exhaust hole (1023), and the exhaust hole (1023) is used to exhaust the gas in the mold cavity (101).

4. The casting mold according to claim 1, characterized in that: The annular cover (103) has a first side surface and a second side surface that are arranged opposite to each other. A support portion (1011) is provided at the second end of the cavity (101). The first side surface of the annular cover (103) is a side surface that contacts the support portion (1011) at the second end of the cavity (101). A second asbestos board (1012) is provided between the first side surface of the annular cover (103) and the support portion (1011) at the second end of the cavity (101). The second asbestos board (1012) is an annular structure. The second asbestos board (1012) is in contact with the first side surface of the annular cover (103) to prevent the first side surface of the annular cover (103) from contacting the metal liquid when the metal liquid in the cavity (101) is thrown out under the action of centrifugal force.

5. The casting mold according to claim 4, characterized in that: A fastener (104) for fixing the annular cover (103) is provided on the second side surface of the annular cover (103); there are a plurality of fasteners (104), and each of the fasteners (104) is evenly distributed along the circumference of the annular cover (103).

6. The casting mold according to claim 5, characterized in that: The fastener (104) comprises a wedge-shaped pin (1041) and an inclined hole (1042) arranged on the side wall of the mold body (100), and the wedge-shaped pin (1041) cooperates with the inclined hole (1042) to press the annular cover (103).

7. The casting mold according to claim 6, characterized in that: The wedge pin (1041) has a large head end and a small head end, and the inclined hole (1042) includes a large mouth end arranged on the inner wall of the mold body (100) and a small mouth end arranged on the outer wall of the mold body (100). When the small head end of the wedge pin (1041) is inserted from the large mouth end of the inclined hole (1042) to the small mouth end of the inclined hole (1042), the wedge pin (1041) is tightly attached to the inner wall of the inclined hole (1042), and the large head end of the wedge pin (1041) is in contact with the second side surface of the annular cover (103).

8. A pouring machine, characterized in that: include: A frame (300), wherein the frame (300) is fixed on the ground; A driving device (200) is arranged on the frame (300), wherein the driving device (200) comprises a driving motor (201) and a horizontal rotating shaft (202) connected to the driving motor (201) via a transmission assembly; A casting mold, wherein there are two casting molds, and the two casting molds are respectively arranged at both ends of the horizontal rotating shaft (202), and the casting mold is a casting mold for casting a brake disc flange (400) as described in any one of claims 1 to 7.

9. The pouring machine according to claim 8, characterized in that The horizontal rotating shafts (202) are multiple and arranged in parallel, and each of the horizontal rotating shafts (202) is symmetrically distributed on both sides of the driving motor (201), and the casting mold is arranged at both ends of each of the horizontal rotating shafts (202). The transmission component includes a driving pulley (2011) arranged on the driving motor (201) and a driven pulley (2021) arranged on the horizontal rotating shaft (202). The driven pulley (2021) of the horizontal rotating shaft (202) and the driving pulley (2011) are driven by an active V-belt (203), and the driven pulleys (2021) of adjacent horizontal rotating shafts (202) are driven by a driven V-belt (204).

10. The pouring machine according to claim 9, characterized in that A vertical bearing seat (2022) is respectively provided at both ends of the horizontal rotating shaft (202), and the vertical bearing seat (2022) is installed on the frame (300). A rotating shaft adjuster (2023) is provided on the vertical bearing seat (2022), and a clutch (2024) is provided on each of the horizontal rotating shafts (202), and the clutch (2024) is connected to the driven pulley (2021) so that each of the horizontal rotating shafts (202) can rotate independently.