Wax mold vibration demolding machine for valve casting
By designing a wax mold vibration demolding machine that includes an electric push rod, a drive motor, and a vibration motor, the problem of automatic unloading of workpieces after demolding is solved, realizing automated unloading and workpiece protection, and reducing the labor intensity of workers.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHICO VALVE MANUFACTURING (CHONGQING) CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-04-24
AI Technical Summary
Existing wax film vibration demolding machines have difficulty achieving automatic unloading after workpiece demolding, leading to increased labor intensity for workers.
A wax mold vibration demolding machine was designed, comprising a fixed base plate, a support plate, a support vertical plate, an electric push rod, a drive motor, and a vibration motor. The electric push rod drives the mold to move laterally, the drive motor drives the mold to rotate, and the vibration motor and buffer spring are used to achieve automatic demolding and buffered unloading of the workpiece.
It enables automatic workpiece unloading, reduces the labor intensity of workers, protects workpieces from damage, and improves unloading efficiency.
Smart Images

Figure CN224157751U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of valve casting technology, and in particular to a wax mold vibration demolding machine for valve casting. Background Technology
[0002] Lost-wax casting involves creating a wax model of the part to be cast, then coating the wax model with clay slurry to form a clay model. After the clay model dries, it is fired to form a ceramic mold. Molten metal is then poured into the mold through the gating gate. After cooling, the outer shell of the metal part is removed.
[0003] Currently, some wax film vibration demolding machines are difficult to automatically unload after demolding the workpiece, so workers need to unload manually, which not only increases the unloading time but also increases the labor intensity of the workers. Utility Model Content
[0004] The purpose of this utility model is to provide a wax mold vibration demolding machine for valve casting, which can solve the problem that it is difficult to automatically unload workpieces, so workers need to unload them manually, which not only increases the unloading time, but also increases the labor intensity of workers.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a vibratory demolding machine for valve casting wax molds, comprising a fixed base plate, a support plate and a support vertical plate, wherein a collection box is provided on the fixed base plate;
[0006] An electric push rod is provided on the support plate, and a second mold is provided on the electric push rod. The electric push rod is used to drive the second mold to move laterally.
[0007] The support vertical plate is equipped with a drive motor and a first mold, and the drive motor is used to drive the first mold to rotate.
[0008] Preferably, a supporting vertical plate is fixedly installed on the top of the fixed base plate. There are two sets of supporting vertical plates. Rotating rods are rotatably installed on the opposite surfaces of the two sets of supporting vertical plates. There are two sets of rotating rods. U-shaped plates are fixedly installed on the adjacent ends of the two sets of rotating rods. A drive motor is fixedly installed on the front side of one set of supporting vertical plates. The rotating shaft of the drive motor is fixedly installed to one end of one set of rotating rods.
[0009] Preferably, a vibration platform is fixedly installed on the top of the U-shaped plate, and a first mold is fixedly installed on the top of the vibration platform.
[0010] Preferably, a support plate is fixedly installed on the top of the vibration platform, an electric push rod is fixedly installed on one side of the support plate, an installation block is fixedly installed on the free end of the electric push rod, and a second mold is fixedly installed on one side of the installation block.
[0011] Preferably, mounting crossbars are fixedly installed on the inner walls of both sides of the collection box, and sliding blocks are slidably installed on the outer walls of the mounting crossbars. A buffer spring is fixedly installed on one side of the sliding block, and one side of the buffer spring is fixedly installed to one side of the inner wall of the collection box. A buffer plate is provided on the collection box, and U-shaped rods are fixedly installed on the bottom of the buffer plate and the top of the sliding block. There are two sets of U-shaped rods. A hinge plate is rotatably installed on the outer wall of one set of U-shaped rods, and the top of the hinge plate is rotatably installed on the outer wall of the other set of U-shaped rods.
[0012] Preferably, the outer wall of the buffer plate is slidably installed on the inner wall of the collection box, which facilitates the movement of the buffer plate.
[0013] Preferably, a vibration motor is fixedly installed at the bottom of the vibration platform, which enables the workpiece to be demolded from the first mold.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This valve casting wax mold vibration demolding machine, through the setting of the vibration motor, can cause the first mold to vibrate after the workpiece is formed, thus enabling the workpiece to be demolded from the first mold. Furthermore, through the setting of the drive motor, the U-shaped rod can be rotated, and after the vibration platform is rotated, the workpiece can be automatically unloaded. This unloading method can not only improve the unloading effect of the workpiece, but also reduce the labor intensity of the workers. In addition, through the setting of the buffer spring and buffer plate, the workpiece can be buffered during unloading, and the rigid vibration generated by the workpiece can be converted into flexible vibration, thus avoiding damage when the workpiece falls, thereby protecting the workpiece. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0016] Figure 1 This is a perspective view of the present utility model;
[0017] Figure 2 This is a cross-sectional view of the present invention;
[0018] Figure 3 This is an enlarged view of part A of this utility model.
[0019] Reference numerals: 1. Fixed base plate; 2. Supporting vertical plate; 3. Rotating rod; 4. Drive motor; 5. U-shaped plate; 6. Vibration platform; 7. First mold; 8. Support plate; 9. Electric push rod; 10. Mounting block; 11. Second mold; 12. Collection box; 13. Mounting crossbar; 14. Buffer spring; 15. Sliding block; 16. U-shaped rod; 17. Hinge plate; 18. Vibration motor. Detailed Implementation
[0020] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0021] Please see Figure 1-3 This utility model provides a technical solution: a vibratory demolding machine for valve casting wax molds, including a fixed base plate 1, a support plate 8 and a support vertical plate 2. The fixed base plate 1 is provided with a collection box 12; the support plate 8 is provided with an electric push rod 9, and the electric push rod 9 is provided with a second mold 11. The electric push rod 9 is used to drive the second mold 11 to move laterally; the support vertical plate 2 is provided with a drive motor 4 and a first mold 7. The drive motor 4 is used to drive the first mold 7 to rotate.
[0022] Furthermore, a support vertical plate 2 is fixedly installed on the top of the fixed base plate 1. There are two sets of support vertical plates 2. Rotating rods 3 are rotatably installed on the opposite surfaces of the two sets of support vertical plates 2. There are two sets of rotating rods 3. U-shaped plates 5 are fixedly installed on the adjacent ends of the two sets of rotating rods 3. A drive motor 4 is fixedly installed on the front side of one set of support vertical plates 2. The shaft of the drive motor 4 is fixedly installed to one end of one set of rotating rods 3. A vibration platform 6 is fixedly installed on the top of the U-shaped plate 5. A first mold 7 is fixedly installed on the top of the vibration platform 6. A support plate 8 is fixedly installed on the top of the vibration platform 6. An electric push rod 9 is fixedly installed on one side of the support plate 8. An installation block 10 is fixedly installed on the free end of the electric push rod 9. A second mold 11 is fixedly installed on one side of the installation block 10.
[0023] Furthermore, mounting crossbars 13 are fixedly installed on the inner walls of both sides of the collection box 12. Sliding blocks 15 are slidably installed on the outer walls of the mounting crossbars 13. A buffer spring 14 is fixedly installed on one side of the sliding block 15. One side of the buffer spring 14 is fixedly installed to one inner wall of the collection box 12. A buffer plate is provided on the collection box 12. U-shaped rods 16 are fixedly installed on the bottom of the buffer plate and the top of the sliding block 15. There are two sets of U-shaped rods 16. A hinge plate 17 is rotatably installed on the outer wall of one set of U-shaped rods 16. The top of the hinge plate 17 is rotatably installed on the outer wall of the other set of U-shaped rods 16. The outer wall of the buffer plate is slidably installed to the inner wall of the collection box 12. Vibration... A vibration motor 18 is fixedly installed at the bottom of the platform 6. This configuration can buffer the workpiece during the unloading process, converting the rigid vibration generated by the workpiece into flexible vibration. This can prevent damage when the workpiece falls, thus protecting the workpiece. After the workpiece is formed, the first mold 7 can be vibrated to demold the workpiece from the first mold 7. Furthermore, the drive motor 4 can rotate the U-shaped rod 16, and the rotation of the vibration platform 6 can automatically unload the workpiece. This unloading method not only improves the unloading efficiency of the workpiece, but also reduces the labor intensity of the workers.
[0024] Working principle: During use, the electric push rod 9 is started, which drives the mounting block 10 and the second mold 11 to move. After the second mold 11 moves, the vibration motor 18 is started, which vibrates the vibration platform 6. When the vibration platform 6 vibrates, it can separate the first mold 7 from the workpiece on the first mold 7. Then, the drive motor 4 is started, which rotates the rotating rod 3 and the U-shaped plate 5. The rotation of the U-shaped plate 5 causes the vibration platform 6 to tilt. When the vibration platform 6 tilts, the workpiece slides onto the buffer plate on the collection box 12. When the workpiece falls into the collection box 12, the buffer spring 14 can convert the rigid vibration of the workpiece falling into flexible vibration, thereby protecting the workpiece.
[0025] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A wax pattern vibrating demolding machine for valve casting, characterized in that, include: A fixed base plate (1) is provided, and a collection box (12) is provided on the fixed base plate (1); Support plate (8), electric push rod (9) is provided on support plate (8), second mold (11) is provided on electric push rod (9), electric push rod (9) is used to drive second mold (11) to move laterally; A support vertical plate (2) is provided, on which a drive motor (4) and a first mold (7) are provided. The drive motor (4) is used to drive the first mold (7) to rotate.
2. A wax pattern vibrating demolding machine for valve casting according to claim 1, characterized in that: The top of the fixed base plate (1) is fixedly installed with a support vertical plate (2). There are two sets of support vertical plates (2). Rotating rods (3) are rotatably installed on the opposite surfaces of the two sets of support vertical plates (2). There are two sets of rotating rods (3). U-shaped plates (5) are fixedly installed at the adjacent ends of the two sets of rotating rods (3). A drive motor (4) is fixedly installed on the front side of one set of support vertical plates (2). The shaft of the drive motor (4) is fixedly installed with one end of one set of rotating rods (3).
3. A wax pattern vibrating demolding machine for valve casting according to claim 2, characterized in that: A vibration platform (6) is fixedly installed on the top of the U-shaped plate (5), and a first mold (7) is fixedly installed on the top of the vibration platform (6).
4. A wax pattern vibrating demolding machine for valve casting according to claim 3, characterized in that: A support plate (8) is fixedly installed on the top of the vibration platform (6), an electric push rod (9) is fixedly installed on one side of the support plate (8), an installation block (10) is fixedly installed on the free end of the electric push rod (9), and a second mold (11) is fixedly installed on one side of the installation block (10).
5. A vibrating dewaxing machine for wax patterns of valve casting, according to claim 4, characterized in that: The inner walls of both sides of the collection box (12) are fixedly installed with mounting crossbars (13), and sliding blocks (15) are slidably installed on the outer wall of the mounting crossbars (13). A buffer spring (14) is fixedly installed on one side of the sliding block (15), and one side of the buffer spring (14) is fixedly installed on one side of the inner wall of the collection box (12). A buffer plate is provided on the collection box (12), and U-shaped rods (16) are fixedly installed on the bottom of the buffer plate and the top of the sliding block (15). There are two sets of U-shaped rods (16). A hinge plate (17) is rotatably installed on the outer wall of one set of U-shaped rods (16), and the top of the hinge plate (17) is rotatably installed on the outer wall of the other set of U-shaped rods (16).
6. A wax pattern vibrating demolding machine for valve casting according to claim 5, characterized in that: The outer wall of the buffer plate is slidably installed on the inner wall of the collection box (12).
7. A vibration demolding machine for valve casting wax patterns according to claim 6, characterized in that: A vibration motor (18) is fixedly installed at the bottom of the vibration platform (6).