Brake disc pouring mold

By designing a defoaming device in the pouring mold, the bubbles in the molten iron are dispersed by using a mixing rod, the bubble problem when the molten iron is poured is solved and the yield rate is improved.

CN222856661UActive Publication Date: 2025-05-13LONGKOU TIANGONG MASCH PARTS CO LTD
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Patent Information

Application Number
CN202421828975.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-05-13
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

In pouring molds, a large number of bubbles are easily generated when the molten iron is poured, which affects the yield rate.

Method used

A brake disc casting mold including an antifoaming device is designed. The defoaming device breaks the small bubbles inside the molten iron through the connecting cylinder and the mixing rod, and drives the pulley to drive the mixing rod to rotate through the motor.

Benefits of technology

Through the use of the defoaming device, the bubbles in the molten iron can be effectively eliminated and the yield rate can be improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a brake disc pouring mold, which relates to the technical field of pouring molds, and comprises an operation table, a mold main body is arranged in the operation table, a defoaming device is arranged at the top of the operation table, a moving device is arranged at the bottom of the operation table, and the defoaming device comprises a supporting plate. The supporting plate is fixedly connected with the top of the operation table, a connecting cylinder is fixedly connected to the top of the supporting plate, a supporting strip is fixedly connected to the top of the connecting cylinder, a stirring rod is rotatably inserted into the top of the supporting strip in a penetrating mode, and a motor is fixedly connected to the bottom of one end of the supporting strip; when the defoaming device is used, molten iron is poured into the connecting cylinder, then the stirring rod is controlled to rotate, and small bubbles in the molten iron are scattered through the stirring rod, so that a certain defoaming effect can be achieved, and the yield can be improved to a certain extent.
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Description

Technical Field

[0001] The utility model relates to the technical field of casting moulds, in particular to a brake disc casting mould. Background Art

[0002] A mold is a device used to shape molten iron when making brake discs by the casting method. When using a casting mold, the molten iron is generally poured directly into the inside of the mold and waits for the molten iron to solidify again, so that the brake disc can be formed well.

[0003] The inventors have found in their daily work that the casting mold still has at least the following problems: when using the casting mold, the molten iron is generally poured directly into the interior of the mold and waits for the molten iron to solidify again, so that the brake disc can be formed well. However, in actual use, pouring the molten iron directly into the interior of the mold may cause a large number of bubbles to be contained in the molten iron, which will affect the yield to a certain extent. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a brake disc casting mold.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a brake disc casting mold, comprising an operating table, a mold body is arranged inside the operating table, a defoaming device is arranged on the top of the operating table, a moving device is arranged on the bottom of the operating table, the defoaming device comprises a support plate, the support plate and the top of the operating table are fixedly connected, the top of the support plate is fixedly connected with a connecting tube, the top of the connecting tube is fixedly connected with a support bar, and a stirring rod is rotatably inserted through the top of the support bar.

[0006] The effect achieved by the above components is: when using the defoaming device, pour the molten iron into the inside of the connecting tube, and then control the rotation of the stirring rod, and then use the stirring rod to break up the small bubbles inside the molten iron, which can play a certain defoaming role, and thus can improve the yield to a certain extent.

[0007] Preferably, a motor is fixedly connected to the bottom of one end of the support bar, a first pulley is fixedly connected to the output end of the motor, a first conveyor belt is sleeved on the surface of the first pulley, and a second pulley is fixedly connected to the top of the stirring rod, and the first conveyor belt is sleeved on the surface of the second pulley.

[0008] The effects achieved by the above components are: starting the motor, the first pulley can be driven well by the motor, and the stirring rod can be driven to rotate well through the first conveyor belt.

[0009] Preferably, a connecting rod is inserted and slidably inserted into the top of the second pulley, a connecting plug is fixedly connected to the bottom of the connecting rod, a rectangular sleeve is slidably sleeved on the end of the connecting rod away from the connecting plug, a first spring is fixedly connected to the bottom of the inner wall of the rectangular sleeve, and the first spring is fixedly connected to the bottom of one end of the connecting rod close to the rectangular sleeve.

[0010] The effect achieved by the above components is that when the molten iron is stirred, the first spring pulls the connecting rod toward the support plate, thereby effectively blocking the top of the connecting tube through the connecting plug.

[0011] Preferably, the top of the connecting cylinder is fixedly connected to a support block, the top of the support block is fixedly connected to a cylinder, the bottom of the cylinder is slidably penetrated by a conical rod, the top of the conical rod is fixedly connected to a rubber plate, the surface of the conical rod is sleeved with a second spring, one end of the second spring is fixedly connected to the bottom of the inner wall of the cylinder, and one end of the second spring close to the conical rod is fixedly connected to the bottom of the rubber plate.

[0012] The effect achieved by the above components is: when the stirring rod is close to the conical rod, the stirring rod squeezes the conical rod into the inside of the cylinder, and then the discharge hole at the bottom of the cylinder leaks out, and then the mixture of defoaming agent and water is poured into the inside of the connecting cylinder; when the stirring rod is away from the conical rod, the second spring pulls the rubber sheet toward the bottom of the cylinder, and then the rubber sheet blocks the discharge hole well, so that the mixture of defoaming agent and water can be gradually added to the inside of the connecting cylinder as the stirring rod rotates, which can play a certain defoaming effect.

[0013] Preferably, the moving device includes a rectangular plate, which is fixedly connected to the inner wall of the operating table, a threaded rod is rotatably inserted through the bottom of the rectangular plate, a support platform is threadedly sleeved on the surface of the threaded rod, and a limiting rod is fixedly connected to the top of the rectangular plate, and the limiting rod is slidably inserted through the bottom of the support platform.

[0014] The effect achieved by the above components is: when the moving device is used, the threaded rod is controlled to rotate, thereby moving the support table to the top of the rectangular plate, so that it is easy to take the formed brake disc out from the inside of the mold body.

[0015] Preferably, a third pulley is fixedly connected to the bottom of the threaded rod, a fourth pulley is rotatably inserted through the bottom of the rectangular plate, the surfaces of the third and fourth pulleys are both sleeved with a second conveyor belt, and a rotating disk is fixedly connected to the top of the third pulley.

[0016] The effect achieved by the above components is: the third pulley is driven to rotate manually through the rotating disk, and then the threaded rod is driven to rotate through the second conveyor belt.

[0017] Preferably, a rubber rod is slidably inserted through the top of the rotating disk, and the rubber rod is slidably inserted on the top of the rectangular plate.

[0018] The effect achieved by the above components is that when the moving device is not in use, the rubber rod is inserted into the top of the rectangular plate after passing through the rotating disk, so that the rotating disk can be well restricted to the top of the rectangular plate, thus avoiding accidental touching of the rotating disk.

[0019] Preferably, a locking rod is fixedly connected to the top of the support platform, and the locking rod slides through the bottom inserted on one side of the mold body.

[0020] The effect achieved by the above components is: the positioning rod is passed through the bottom of one side of the mold body, so that the mold body can be well restricted on the top of the support platform.

[0021] In the utility model, a defoaming device is provided. When the defoaming device is used, molten iron is poured into the interior of the connecting tube, and then the stirring rod is controlled to rotate, and the small bubbles in the molten iron are dispersed by the stirring rod, which can play a certain defoaming role and improve the yield rate to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A three-dimensional structural schematic diagram of a brake disc casting mold is proposed for the utility model;

[0023] Figure 2 The utility model provides a three-dimensional structural schematic diagram of a novel stirring rod;

[0024] Figure 3 The utility model provides a three-dimensional structural schematic diagram of a novel conical rod;

[0025] Figure 4 The utility model provides a three-dimensional structural schematic diagram of a novel rotating disk.

[0026] Legend: 1. Operating table; 2. Mold body; 3. Defoaming device; 301. Support plate; 302. Connecting cylinder; 303. Support bar; 304. Stirring rod; 305. Second pulley; 306. First pulley; 307. Motor; 308. First conveyor belt; 309. Connecting rod; 310. Connecting plug; 311. Rectangular groove; 312. First spring; 313. Support block; 314. Cylinder; 315. Rubber plate; 316. Conical rod; 317. Second spring; 4. Moving device; 401. Rectangular plate; 402. Support bar; 403. Threaded rod; 404. Limiting rod; 405. Positioning rod; 406. Third pulley; 407. Fourth pulley; 408. Rotating disk; 409. Second conveyor belt; 410. Rubber rod. DETAILED DESCRIPTION

[0027] Embodiment 1, as Figure 1-4 As shown, a brake disc casting mold is provided, wherein a mold body 2 is provided inside an operating table 1, a defoaming device 3 is provided on the top of the operating table 1, and a moving device 4 is provided on the bottom of the operating table 1. When using the casting mold, the molten iron is generally poured directly into the inside of the mold, and the molten iron is waited for to solidify again, so that the brake disc can be formed well.

[0028] Reference Figure 2 and Figure 3The defoaming device 3 includes a support plate 301, which is fixedly connected to the top of the operating table 1. The top of the support plate 301 is fixedly connected to a connecting tube 302, and the top of the connecting tube 302 is fixedly connected to a support bar 303. A stirring rod 304 is inserted through the top of the support bar 303. When the defoaming device 3 is used, the molten iron is poured into the inside of the connecting tube 302, and then the stirring rod 304 is controlled to rotate, and then the small bubbles in the molten iron are dispersed by the stirring rod 304, which can play a certain defoaming role, which can improve the yield to a certain extent. The bottom of one end of the support bar 303 is fixedly connected to a motor 307, and the output end of the motor 307 is fixedly connected to the first pulley 3. 06, the surface of the first pulley 306 is sleeved with a first conveyor belt 308, the top of the stirring rod 304 is fixedly connected to the second pulley 305, the first conveyor belt 308 is sleeved on the surface of the second pulley 305, the motor 307 is started, the first pulley 306 can be well driven by the motor 307, the stirring rod 304 can be well driven to rotate by the first conveyor belt 308, the top of the second pulley 305 is slidably penetrated and inserted with a connecting rod 309, the bottom of the connecting rod 309 is fixedly connected with a connecting plug 310, the end of the connecting rod 309 away from the connecting plug 310 is slidably sleeved with a rectangular sleeve 311, the bottom of the inner wall of the rectangular sleeve 311 is fixedly connected with a first spring 312, the first spring One end of the spring 312 close to the rectangular sleeve 311 is fixedly connected to the bottom of one end of the connecting rod 309. When the molten iron is stirred, the first spring 312 pulls the connecting rod 309 toward the direction close to the support plate 301, and then blocks the top of the connecting cylinder 302 through the connecting plug 310. The top of the connecting cylinder 302 is fixedly connected to a support block 313, and the top of the support block 313 is fixedly connected to a cylinder 314. A conical rod 316 is inserted and slidably penetrated at the bottom of the cylinder 314. A rubber plate 315 is fixedly connected to the top of the conical rod 316. A second spring 317 is sleeved on the surface of the conical rod 316. One end of the second spring 317 is fixedly connected to the bottom of the inner wall of the cylinder 314. The second spring 317 One end close to the conical rod 316 is fixedly connected to the bottom of the rubber sheet 315. When the stirring rod 304 is close to the conical rod 316, the stirring rod 304 squeezes the conical rod 316 into the cylinder 314, thereby leaking out the discharge hole at the bottom of the cylinder 314, and then pouring the mixed liquid of the defoaming agent and water into the interior of the connecting cylinder 302. When the stirring rod 304 is away from the conical rod 316, the second spring 317 pulls the rubber sheet 315 toward the bottom of the cylinder 314, thereby well blocking the discharge hole with the rubber sheet 315. In this way, the mixed liquid of the defoaming agent and water can be gradually added to the interior of the connecting cylinder 302 as the stirring rod 304 rotates, which can play a certain defoaming role.

[0029] Reference Figure 4The moving device 4 includes a rectangular plate 401, which is fixedly connected to the inner wall of the operating table 1. A threaded rod 403 is inserted and rotated through the bottom of the rectangular plate 401. A support platform 402 is threadedly sleeved on the surface of the threaded rod 403. A limit rod 404 is fixedly connected to the top of the rectangular plate 401. The limit rod 404 slides and penetrates and is inserted at the bottom of the support platform 402. When the moving device 4 is used, the threaded rod 403 is controlled to rotate, so that the support platform 402 moves to the top of the rectangular plate 401, which facilitates the removal of the formed brake disc from the inside of the mold body 2. A third pulley 406 is fixedly connected to the bottom of the threaded rod 403, and a fourth pulley 407 is inserted and rotated through the bottom of the rectangular plate 401. The surfaces of the third pulley 406 and the fourth pulley 407 are both sleeved with a second conveyor belt 409. The third pulley 406 A rotating disk 408 is fixedly connected to the top, and the third pulley 406 is manually driven to rotate through the rotating disk 408, and then the threaded rod 403 is driven to rotate through the second conveyor belt 409. A rubber rod 410 is slidably inserted through the top of the rotating disk 408, and the rubber rod 410 is slidably inserted into the top of the rectangular plate 401. When the moving device 4 is not in use, the rubber rod 410 is inserted into the top of the rectangular plate 401 after passing through the rotating disk 408, so that the rotating disk 408 can be well restricted to the top of the rectangular plate 401, so as to avoid accidentally touching the rotating disk 408. A locking rod 405 is fixedly connected to the top of the support platform 402, and the locking rod 405 is slidably inserted through the bottom of one side of the mold main body 2. The locking rod 405 is passed through the bottom of one side of the mold main body 2, so that the mold main body 2 can be well restricted to the top of the support platform 402.

[0030] Working principle, when using a casting mold, the molten iron is generally poured directly into the interior of the mold, and the molten iron is waited for to solidify again, so that the brake disc can be well formed. When using the defoaming device 3, the molten iron is poured into the interior of the connecting cylinder 302, and the motor 307 is started. The motor 307 can well drive the first pulley 306, and the first conveyor belt 308 can well drive the stirring rod 304 to rotate, and then the small bubbles in the molten iron are dispersed by the stirring rod 304. When the stirring rod 304 is close to the conical rod 316, the stirring rod 304 squeezes the conical rod 316 into the interior of the cylinder 314, and then the discharge hole at the bottom of the cylinder 314 leaks out, and then the mixture of defoaming agent and water is poured into the interior of the connecting cylinder 302. When the stirring rod 304 is away from the conical rod 316, the second spring 317 moves toward the cylinder 314. The rubber sheet 315 is pulled at the bottom to block the discharge hole well, so that the mixture of defoaming agent and water can be gradually added to the interior of the connecting tube 302 as the stirring rod 304 rotates, which can play a certain defoaming role, and can improve the yield rate to a certain extent. When using the moving device 4, the third pulley 406 is manually driven to rotate through the rotating disk 408, and then the threaded rod 403 is driven to rotate through the second conveyor belt 409, so that the support platform 402 is moved to the top of the rectangular plate 401, which makes it easy to take out the formed brake disc from the inside of the mold body 2. When the moving device 4 is not used, the rubber rod 410 is inserted into the top of the rectangular plate 401 after passing through the rotating disk 408, so that the rotating disk 408 can be well restricted to the top of the rectangular plate 401, which can avoid accidentally touching the rotating disk 408.

Claims

1. A brake disc casting mold, comprising an operating table (1), characterized in that: A mold body (2) is arranged inside the operating table (1), a defoaming device (3) is arranged on the top of the operating table (1), and a moving device (4) is arranged on the bottom of the operating table (1). The defoaming device (3) comprises a support plate (301), the support plate (301) is fixedly connected to the top of the operating table (1), the top of the support plate (301) is fixedly connected to a connecting tube (302), the top of the connecting tube (302) is fixedly connected to a supporting bar (303), and a stirring rod (304) is rotatably inserted through the top of the supporting bar (303).

2. A brake disc casting mold according to claim 1, characterized in that: The bottom of one end of the support bar (303) is fixedly connected to a motor (307), the output end of the motor (307) is fixedly connected to a first pulley (306), the surface of the first pulley (306) is sleeved with a first conveyor belt (308), and the top of the stirring rod (304) is fixedly connected to a second pulley (305), and the first conveyor belt (308) is sleeved on the surface of the second pulley (305).

3. A brake disc casting mold according to claim 2, characterized in that: A connecting rod (309) is inserted and slidably penetrated through the top of the second pulley (305), and a connecting plug (310) is fixedly connected to the bottom of the connecting rod (309). A rectangular sleeve (311) is slidably sleeved on the end of the connecting rod (309) away from the connecting plug (310), and a first spring (312) is fixedly connected to the bottom of the inner wall of the rectangular sleeve (311), and one end of the first spring (312) close to the rectangular sleeve (311) is fixedly connected to the bottom of one end of the connecting rod (309).

4. The brake disc casting mold according to claim 1, characterized in that: The top of the connecting cylinder (302) is fixedly connected to a support block (313), the top of the support block (313) is fixedly connected to a cylinder (314), the bottom of the cylinder (314) is slidably penetrated by a conical rod (316), the top of the conical rod (316) is fixedly connected to a rubber plate (315), the surface of the conical rod (316) is sleeved with a second spring (317), one end of the second spring (317) is fixedly connected to the bottom of the inner wall of the cylinder (314), and one end of the second spring (317) close to the conical rod (316) is fixedly connected to the bottom of the rubber plate (315).

5. The brake disc casting mold according to claim 1, characterized in that: The moving device (4) comprises a rectangular plate (401), the rectangular plate (401) is fixedly connected to the inner wall of the operating table (1), a threaded rod (403) is rotatably inserted through the bottom of the rectangular plate (401), a support platform (402) is threadedly sleeved on the surface of the threaded rod (403), and a limiting rod (404) is fixedly connected to the top of the rectangular plate (401), and the limiting rod (404) is slidably inserted through the bottom of the support platform (402).

6. A brake disc casting mold according to claim 5, characterized in that: The bottom of the threaded rod (403) is fixedly connected to a third pulley (406), the bottom of the rectangular plate (401) is rotatably penetrated by a fourth pulley (407), the surfaces of the third pulley (406) and the fourth pulley (407) are both sleeved with a second conveyor belt (409), and the top of the third pulley (406) is fixedly connected to a rotating disk (408).

7. A brake disc casting mold according to claim 6, characterized in that: A rubber rod (410) is inserted and slidably penetrated through the top of the rotating disk (408), and the rubber rod (410) is inserted and slidably disposed on the top of the rectangular plate (401).

8. The brake disc casting mold according to claim 5, characterized in that: The top of the support platform (402) is fixedly connected with a locking rod (405), and the locking rod (405) slides through the bottom of one side of the mold body (2).