Aerospace equipment mold facilitating demolding
By combining a slider, a limiting ring, and an electric push rod, the problem of inflexible adjustment of the ejector pin position in aerospace equipment molds was solved, enabling a fast and uniform demolding process and improving demolding efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG SANBODY MANUFACTURING CO LTD
- Filing Date
- 2025-07-21
- Publication Date
- 2026-07-14
AI Technical Summary
Existing aerospace equipment molds lack flexibility in adjusting the position of ejector pins, resulting in cumbersome and inefficient demolding operations that may affect workpiece quality or cause damage.
The combination structure of slider, limit ring and electric push rod realizes flexible adjustment and accurate positioning of the push rod position. Combined with elastic element and scale bar auxiliary adjustment, it ensures the stability and accuracy of the push rod during use.
It improves demolding efficiency, avoids workpiece deformation or damage, and enhances product quality and ease of operation.
Smart Images

Figure CN224487389U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mold technology, and in particular to an aerospace equipment mold that is easy to demold. Background Technology
[0002] Aerospace equipment molds are tools used to manufacture components required in the aerospace industry. The design and manufacture of these molds must meet extremely high requirements for precision, quality, and performance because aerospace equipment typically operates in extreme environments, such as high temperature, high pressure, high speed, and corrosive substances. Therefore, there are very strict standards for material selection and processing technology.
[0003] In the existing demolding process of aerospace equipment molds, ejector pins are usually used to eject the workpiece. However, traditional mold structures have many shortcomings before demolding, especially in terms of the inflexibility of ejector pin position adjustment. It is difficult to make quick and accurate adjustments according to different workpiece shapes and demolding requirements. The ejector pins in existing devices are mostly fixed or have complex adjustment structures, which leads to cumbersome operation and low efficiency. This not only increases debugging time but may also affect demolding quality and even damage the workpiece.
[0004] To address the aforementioned issues, it is necessary to design an aerospace equipment mold that allows for easy demolding by adjusting the position of the ejector pin. Utility Model Content
[0005] To overcome the shortcomings of insufficient flexibility in adjusting the position of the ejector pin, this utility model provides an aerospace equipment mold that is easy to demold.
[0006] The technical solution of this utility model is as follows: an aerospace equipment mold that is easy to demold, comprising a support frame, a support plate, a mold frame, a connecting plate, a sliding seat, an electric push rod, a push plate, a slider, a limit ring, a top rod, a mounting plate, a first sliding rod, a fixing block, an elastic element, and a sliding plate. The support plate is connected to the lower side of the support frame, and the mold frame is slidably connected to the upper side of the support frame. The sliding seat is slidably connected to the support plate. Electric push rods are symmetrically installed on the upper side of the sliding seat. A push plate is connected between the upper ends of two electric push rods. A connecting plate is connected to the upper side of the push plate. Multiple sliders are slidably connected to the connecting plate. Each slider is connected to a limit ring. A top rod is inserted inside each limit ring. A mounting plate is connected to the rear side of each slider. A first sliding rod is slidably connected to each mounting plate. A fixing block is connected to the front end of each first sliding rod. Each fixing block is engaged with the corresponding top rod. An elastic element is connected between each mounting plate and the corresponding first sliding rod. A sliding plate is slidably connected to the support plate.
[0007] In a preferred embodiment of the present invention, the support frame is further comprising a fixed plate, a second sliding rod, a spring, and a limiting block. Fixed plates are symmetrically connected to the left and right sides of the front side of the support frame. A second sliding rod is slidably connected to each of the two fixed plates. A limiting block is connected to the lower end of each of the two second sliding rods. A spring is connected between each limiting block and the corresponding fixed plate.
[0008] In a preferred embodiment of the present invention, a scale bar is also included, and multiple scale bars are provided on the connecting plate.
[0009] In a preferred embodiment of the present invention, a first handle is also included, and a first handle is connected to the rear end of each first sliding rod.
[0010] In a preferred embodiment of the present invention, a handle is also included, with handles symmetrically connected to the left and right sides of the front side of the sliding plate.
[0011] In a preferred embodiment of the present invention, a second handle is also included, and the upper ends of the two second sliding rods are each connected to a second handle.
[0012] The beneficial effects of this utility model are as follows: the combination of slider, limiting ring, and ejector rod makes the ejector rod more stable and reliable during installation and adjustment; the sliding fit structure of the slider facilitates flexible adjustment of the ejector rod position, avoiding deformation or surface damage to aerospace equipment; the limiting ring is used to accurately position and fix the ejector rod, preventing it from shifting or loosening during use; the ejector rod itself has high structural strength, and when combined with an electric push rod, it can achieve fast and uniform ejection, effectively improving demolding efficiency and product quality. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0014] Figure 2 This is an exploded view of the support plate, mold frame, and connecting plate of this utility model.
[0015] Figure 3 This is a three-dimensional structural diagram of the scale bar, slider, and push rod of this utility model.
[0016] Figure 4 This is a three-dimensional structural diagram of the sliding seat, electric push rod, and push plate of this utility model.
[0017] Figure 5 This is a three-dimensional structural diagram of the support plate, connecting plate, and sliding seat of this utility model.
[0018] Figure 6 This is an exploded view of the slider, limiting ring, and top rod of this utility model.
[0019] Figure 7This is a three-dimensional structural diagram of the components of this utility model, including the fixing plate, the second handle, and the second sliding rod.
[0020] The components in the attached diagram are labeled as follows: 1: Support frame, 2: Support plate, 3: Mold frame, 4: Connecting plate, 41: Scale strip, 5: Sliding seat, 51: Electric push rod, 52: Push plate, 6: Slider, 61: Limiting ring, 7: Top rod, 8: Mounting plate, 9: First sliding rod, 91: First handle, 10: Fixing block, 11: Elastic element, 12: Sliding plate, 121: Pull handle, 13: Fixing plate, 131: Second handle, 14: Second sliding rod, 15: Spring, 16: Limiting block. Detailed Implementation
[0021] The present invention will be further described below with reference to specific embodiments. The illustrative embodiments and descriptions of the present invention are used to explain the present invention, but are not intended to limit the present invention.
[0022] Example: A mold for easy demolding of aerospace equipment, such as... Figures 1-7As shown, the system includes a support frame 1, a support plate 2, a mold frame 3, a connecting plate 4, a scale strip 41, a sliding seat 5, an electric push rod 51, a push plate 52, a slider 6, a limiting ring 61, a top rod 7, a mounting plate 8, a first sliding rod 9, a first handle 91, a fixing block 10, an elastic element 11, a sliding plate 12, a pull handle 121, a fixing plate 13, a second handle 131, a second sliding rod 14, a spring 15, and a limiting block 16. The support plate 2 is connected to the lower side of the support frame 1, and the mold frame 3 is slidably connected to the upper side of the support frame 1. The support plate 2 is slidably connected to the upper side of the support plate 2. There is a sliding seat 5, and electric push rods 51 are symmetrically installed on the upper side of the sliding seat 5. A push plate 52 is connected between the upper ends of the two electric push rods 51. A connecting plate 4 is connected to the upper side of the push plate 52. The connecting plate 4 is provided with multiple scale strips 41, which are used to mark the position of the sliders 6 and assist the operator in accurately adjusting the spacing and position of the ejector rods 7. Multiple sliders 6 are slidably connected to the connecting plate 4. Each slider 6 is connected to a limit ring 61. An ejector rod 7 is inserted inside each limit ring 61. The ejector rod 7 can eject the aerospace equipment to be demolded. Each slider 6 has a mounting plate 8 connected to its rear side. Each mounting plate 8 has a first sliding rod 9 slidably connected to it. Each first sliding rod 9 has a first handle 91 connected to its rear end. Each first sliding rod 9 has a fixing block 10 connected to its front end. Each fixing block 10 engages with a corresponding top rod 7, and the fixing block 10 is used to clamp and fix the top rod 7. Each mounting plate 8 and its corresponding first sliding rod 9 is connected by an elastic element 11. A sliding plate 12 is slidably connected to the support plate 2. Pull handles 121 are symmetrically connected to the left and right sides of the front side of the sliding plate 12. The front side of the support frame 1... A fixed plate 13 is symmetrically connected on the left and right sides. The fixed plate 13 is used to support the second sliding rod 14 and the limiting block 16. The upper end of each of the two second sliding rods 14 is connected to a second handle 131. The two fixed plates 13 are slidably connected to the second sliding rods 14. The second sliding rods 14 are used to drive the limiting block 16 to move, thereby limiting or releasing the sliding plate 12. The lower end of each of the two second sliding rods 14 is connected to the limiting block 16. The limiting block 16 is used to limit the sliding plate 12. Each limiting block 16 is connected to the corresponding fixed plate 13 with a spring 15.
[0023] Before using the mold, when installing the ejector pin 7, the operator pulls the two second handles 131, causing the two second sliding rods 14 and the two limit blocks 16 to move upwards. The two springs 15 are compressed until the two limit blocks 16 move out of contact with the sliding plate 12. Then, the operator pulls the handle 121, causing the sliding plate 12 to move outwards along the support plate 2 until the sliding plate 12 moves to the appropriate position. Then, the operator stops pulling the handle 121. Next, the operator pulls the connecting plate 4, causing all the components on it to move outwards. This causes the push plate 52, the two electric push rods 51, and the sliding seat 5 to move outwards along the support plate 2 until the connecting plate 4 moves to the appropriate position. Then, the operator stops pulling the connecting plate 4. Next, the operator... The operator pulls the first handle 91, causing the first sliding rod 9 and the fixing block 10 to move backward, compressing the elastic element 11 until the fixing block 10 moves to the appropriate position. Then, the push rod 7 is inserted into the limiting ring 61. Afterward, the operator releases the first handle 91. Under the reset action of the elastic element 11, the fixing block 10 causes the first sliding rod 9 and the first handle 91 to move forward until the fixing block 10 moves and locks onto the push rod 7, thus fixing the push rod 7. This step is repeated to complete the installation of all push rods 7. If the position of multiple push rods 7 needs to be adjusted, the operator pulls the push rod 7 to move the slider 6 and connected components. After the push rod 7 is adjusted to the appropriate position, the above operation is repeated to complete the position adjustment of all push rods 7. Afterwards, the worker pushes the connecting plate 4, causing all its components to move inwards. This, in turn, moves the push plate 52, the two electric push rods 51, and the sliding seat 5 inwards along the support plate 2 until the connecting plate 4 reaches its initial position. Then, the worker stops pushing the connecting plate 4. Next, the worker pushes the handle 121, causing the sliding plate 12 to move inwards along the support plate 2 until it reaches its initial position. The worker then releases the handle 121. Subsequently, the two second handles 131 are released. Under the reset action of the two springs 15, the two limiting blocks 16 move the two second sliding rods 14 and the two second handles 131 downwards until the two limiting blocks 16 reach their initial positions and limit the sliding plate 12. Then, the mold frame 3 is placed into the support frame 1, and the mold frame 3 is pushed down along the support frame 1 until the mold frame 3 moves to a suitable position. When it is necessary to demold the aerospace equipment, the device is installed in a suitable position and works with the stamping equipment to complete the stamping operation. After the stamping is completed, the two electric push rods 51 are started. The two electric push rods 51 push the push plate 52, the connecting plate 4 and multiple ejector rods 7 to move upward synchronously, thereby ejecting the stamped aerospace equipment from the mold frame 3. After the aerospace equipment is completely removed from the mold, it is taken out. Then, the two electric push rods 51 drive each component to reset downward until the multiple ejector rods 7 return to the initial position. The two electric push rods 51 are then turned off to complete the demolding operation.
[0024] The above embodiments are only for illustrating the technical concept and features of this utility model, and are intended to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be construed as limiting the scope of protection of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be included within the scope of protection of this utility model.
Claims
1. A mold for easy demolding of aerospace equipment, characterized in that, The system includes a support frame (1), a support plate (2), a mold frame (3), a connecting plate (4), a sliding seat (5), an electric push rod (51), a push plate (52), a slider (6), a limiting ring (61), a top rod (7), a mounting plate (8), a first sliding rod (9), a fixing block (10), an elastic element (11), and a sliding plate (12). The support plate (2) is fixedly connected to the lower side of the support frame (1), and the mold frame (3) is slidably connected to the upper side of the support frame (1). The sliding seat (5) is slidably connected to the support plate (2). Electric push rods (51) are symmetrically installed on the upper side of the sliding seat (5). A push plate (52) is connected between the upper ends of the two electric push rods (51). (52) A connecting plate (4) is fixedly connected to the upper side. Multiple sliders (6) are slidably connected to the connecting plate (4). Each slider (6) is fixedly connected to a limit ring (61). Each limit ring (61) is inserted with a top rod (7). Each slider (6) is mounted with an installation plate (8) on its rear side. Each installation plate (8) is slidably connected to a first sliding rod (9). Each first sliding rod (9) is fixedly connected to a fixing block (10) at its front end. Each fixing block (10) is engaged with the corresponding top rod (7). Each installation plate (8) is provided with an elastic element (11) between it and the corresponding first sliding rod (9). A sliding plate (12) is slidably connected to the support plate (2).
2. The aerospace equipment mold for easy demolding as described in claim 1, characterized in that, It also includes a fixed plate (13), a second sliding rod (14), a spring (15) and a limiting block (16). The support frame (1) is symmetrically fixedly connected to the left and right sides of the front side of the fixed plate (1). The two fixed plates (13) are slidably connected to the second sliding rod (14). The lower ends of the two second sliding rods (14) are fixedly connected to the limiting block (16). A spring (15) is provided between each limiting block (16) and the corresponding fixed plate (13).
3. The aerospace equipment mold for easy demolding as described in claim 2, characterized in that, It also includes scale bars (41), and the connecting plate (4) is provided with multiple scale bars (41).
4. The aerospace equipment mold for easy demolding as described in claim 3, characterized in that, It also includes a first handle (91), and the rear end of each first sliding rod (9) is fixedly connected to the first handle (91).
5. The aerospace equipment mold for easy demolding as described in claim 4, characterized in that, It also includes a handle (121), and the handle (121) is fixedly connected to the left and right sides of the front side of the sliding plate (12) symmetrically.
6. The aerospace equipment mold for easy demolding as described in claim 5, characterized in that, It also includes a second handle (131), and the upper ends of the two second sliding rods (14) are fixedly connected to the second handle (131).