End socket stamping equipment convenient to demould
By introducing a demolding ring and a stamping head extrusion mechanism and an infrared sensor-controlled feeding mechanism into the head stamping equipment, the problem of difficult and inefficient demolding of the head after stamping is solved, realizing convenient and efficient demolding of the head and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU GUANGHONG MOLD MFG
- Filing Date
- 2025-05-20
- Publication Date
- 2026-05-01
AI Technical Summary
Existing end caps are difficult to demold efficiently after stamping, and traditional demolding methods can easily damage the end caps and require cumbersome reassembly of parts.
It uses a demolding ring in conjunction with a stamping head to detach the end cap from the stamping head through extrusion pressure, and is equipped with a material feeding and unloading mechanism, using an infrared sensor to control the unloading process.
It enables convenient and efficient demolding of the end caps, avoids damage to the end caps, simplifies the operation process, and improves production efficiency.
Smart Images

Figure CN224181928U_ABST
Abstract
Description
A head stamping equipment for easy demolding Technical Field
[0001] This utility model relates to the field of stamping equipment technology, specifically to a head stamping equipment that facilitates demolding. Background Technology
[0002] After the hemispherical head is stamped, the friction between the head and the stamping head will cause the head to be clamped on the stamping head, as shown in Figure 1. Usually, workers will knock or pry the head to remove it from the stamping head. This demolding method is inefficient and can easily damage the head.
[0003] Patent application CN202411540128.7 discloses a head forging forming device. After stamping, this device removes the transition connecting plate, lowers the position of the second upright pin, and brings it into contact with both ends of the head forging, applying pressure to the forging to achieve demolding. While this method is more efficient and less likely to damage the head compared to hammering or prying demolding, it remains cumbersome and requires reassembling the transition connecting plate, second upright pin, and other components for the next stamping operation, which is time-consuming. Therefore, this application provides a head stamping device that facilitates demolding. Summary of the Invention
[0004] The purpose of this invention is to solve the above problems and provide a die-casting device that facilitates demolding.
[0005] The objective of this utility model is achieved through the following technical solution: a head stamping device that facilitates demolding, comprising:
[0006] frame;
[0007] A movable platform is mounted on the frame and can be moved up and down.
[0008] The demolding ring is connected to the lower surface of the moving platform by several connecting pillars;
[0009] A hydraulic cylinder for the stamping head is mounted on the movable platform;
[0010] A punch head is mounted on the telescopic end of the punch head hydraulic cylinder; the diameter of the punch head matches the inner diameter of the demolding ring so that the punch head can pass through the demolding ring when it moves up and down.
[0011] When the stamping head of this invention moves upward, the end cap comes into contact with the demolding ring. The extrusion force of the demolding ring causes the end cap to detach from the stamping head, which can complete the demolding in a convenient and efficient manner.
[0012] The frame includes a top plate and a lower template connected to the top plate via several guide columns; the movable platform is mounted on the guide columns and is connected to the top plate via a movable platform hydraulic cylinder, which pushes it to move up and down along the guide columns; the upper surface of the lower template is provided with a mold cavity that cooperates with the punch head.
[0013] The upper surface of the lower template is also provided with a cavity, and the mold cavity is opened at the bottom of the cavity. The cavity can position the substrate before the end cap is stamped, ensuring the stamping quality of the end cap.
[0014] The demolding-friendly head stamping equipment also includes a material conveying mechanism and a material unloading mechanism that dock with the lower mold plate. The material conveying mechanism facilitates the transport of the substrate onto the lower mold plate, while the material unloading mechanism facilitates the receiving of the demolded head.
[0015] The feeding mechanism includes a slide rail extending downward to the template, a slider disposed on the slide rail, a slider pushing cylinder disposed on the slide rail for pushing the slider to move along the slide rail, and a receiving component disposed on the slider.
[0016] The receiving component includes a connecting rod connected to the slider and a U-shaped receiving member connected to the connecting rod.
[0017] The U-shaped receiving component has an arc surface on the inner side of both opposite sides. The arc surface makes the U-shaped receiving component more suitable for the shape of the end cap and avoids the U-shaped receiving component from bumping and damaging the surface of the end cap when receiving the end cap.
[0018] The upper surface of the lower template is provided with mounting columns, and infrared sensors are installed on the mounting columns. The height of the end cap is detected by the infrared sensors to control the receiving assembly to move below the end cap in a timely manner.
[0019] Two limiting plates are arranged parallel to each other on opposite sides of the cavity, which allows the substrate to fall into the cavity more effectively.
[0020] Compared with the prior art, this application has the following beneficial effects: When the stamping head of this utility model moves upward, the end cap abuts against the demolding ring, and the extrusion force of the demolding ring causes the end cap to detach from the stamping head, which can complete the demolding in a convenient and efficient manner.
[0021] Some of the additional features of this application will be described in the following description. These additional features will become apparent to those skilled in the art upon examination of the following description and the accompanying drawings, or upon understanding the production or operation of the embodiments. The features disclosed in this application can be implemented and achieved through the practice or use of various methods, means, and combinations thereof with respect to the specific embodiments described below. Attached Figure Description
[0022] The accompanying drawings, which are provided to further illustrate this application and constitute a part of this application, illustrate exemplary embodiments of this application and are used to explain this application, but do not constitute a limitation thereof. In the drawings, the same reference numerals denote the same components.
[0023] Figure 1 is a schematic diagram of the end cap being held in place by the stamping head.
[0024] Figure 2 is a structural diagram of this utility model.
[0025] Figure 3 is a cross-sectional view of the demolding ring and the end cap when the present invention is demolded.
[0026] Figure 4 is a schematic diagram of the present invention when it is equipped with a material conveying mechanism and a material unloading mechanism.
[0027] Figure 5 is a schematic diagram of the structure of the lower template of this utility model.
[0028] Figure 6 is a schematic diagram of the feeding mechanism of this utility model.
[0029] Figure 7 is a structural schematic diagram of the receiving component of this utility model.
[0030] Figure 8 is a cross-sectional view of the receiving component of this utility model when it is moved to the bottom of the end cap.
[0031] The reference numerals in the above figures are as follows: 1-top plate, 2-moving stage, 3-lower template, 4-guide column, 5-moving stage hydraulic cylinder, 6-punch head hydraulic cylinder, 7-demolding ring, 8-connecting column, 9-punch head, 10-mold cavity, 11-cavity, 12-material conveying mechanism, 13-slide rail, 14-receiving component, 141-connecting rod, 142-U-shaped receiving component, 143-arc surface, 15-limiting plate, 16-mounting column, 17-infrared sensor, 18-slider push cylinder, 19-slider, 20-end. Detailed Implementation
[0032] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0033] It should be noted that if the terms "first," "second," etc., are used in the specification, claims, and accompanying drawings of this application, they are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of this application described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.
[0034] In this application, when terms such as "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" are used, they indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are mainly for better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.
[0035] Furthermore, in addition to indicating location or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.
[0036] Furthermore, in this application, the terms "installation," "setup," "equipped with," "connection," "linking," and "socketing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0037] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.
[0038] Example 1
[0039] As shown in Figure 2, this embodiment discloses a head stamping device that facilitates demolding, which includes: a frame, a moving table 2, a demolding ring 7, a stamping head hydraulic cylinder 6, and a stamping head 9.
[0040] The frame includes a top plate 1 and a lower template 3, which are connected by several guide columns 4. A movable platform 2 is mounted on the guide columns 4 and is connected to the top plate 1 via a movable platform hydraulic cylinder 5; that is, the movable platform hydraulic cylinder 5 is provided on the lower surface of the top plate 1, and the telescopic end of the movable platform hydraulic cylinder 5 is connected to the upper surface of the movable platform 2, so the movable platform hydraulic cylinder 5 can push the movable platform 2 to move up and down along the guide columns 4.
[0041] The upper surface of the lower template 3 is provided with a cavity 11, and the bottom of the cavity 11 is provided with a mold cavity 10. The diameter of the cavity 11 matches the diameter of the substrate before stamping, so that the substrate can be placed in the cavity 11, but the amount of movement cannot be too large. In other words, the cavity 11 can position the substrate before stamping the end cap, so as to facilitate the stamping and forming of the substrate.
[0042] Additionally, the demolding ring 7 is connected to the lower surface of the moving table 2 via several connecting pillars 8. The stamping head hydraulic cylinder 6 is mounted on the moving table 2, and the stamping head 9 is mounted on the telescopic end of the stamping head hydraulic cylinder 6. Specifically, the telescopic end of the stamping head hydraulic cylinder 6 passes downward through the moving table 2 and connects to the stamping head 9. The position of the stamping head 9 corresponds to the positions of the demolding ring 7 and the mold cavity 10, and the diameter of the stamping head 9 matches the inner diameter of the demolding ring 7 so that the stamping head 9 can pass through the demolding ring 7 when moving up and down. During stamping, the moving table hydraulic cylinder 5 first pushes the moving table 2 downward, bringing the moving table 2 and its components closer to the lower template 3. Then, the stamping head hydraulic cylinder 6 extends, the stamping head 9 passes downward through the demolding ring 7, and stamps the substrate placed in the recess 11 into the mold cavity 10, forming the substrate into a cap 20. The hydraulic cylinder 6 of the stamping head retracts, and the stamping head 9 passes upward through the demolding ring 7. However, the end cap 20, which is clamped on the outside of it, cannot pass through the demolding ring 7. The end cap 20 abuts against the demolding ring 7. Under the action of the resisting force of the demolding ring 7, the end cap 20 disengages from the stamping head 9, thereby efficiently completing the demolding, as shown in Figure 3.
[0043] Example 2
[0044] As shown in Figure 4, the demolding head stamping equipment of this embodiment, based on embodiment 1, further includes a material conveying mechanism 12 and a material unloading mechanism. The material conveying mechanism 12 facilitates the conveying of the substrate onto the lower template 3, and the material unloading mechanism facilitates the receiving of the demolded head 20.
[0045] The material conveying mechanism 12 can be implemented by a conveyor belt. The conveyor belt extends to the edge of the lower template 3, that is, the substrate to be stamped is transported to the lower template 3 by the conveyor belt, and then the worker uses tools such as pry bars to push the substrate into the cavity 11.
[0046] Alternatively, limiting plates can be set on both sides of the conveyor belt, with the distance between the limiting plates slightly larger than the diameter of the substrate. The limiting plates can then be used to position the moving substrate. Correspondingly, as shown in Figure 5, two limiting plates 15 are also set on the lower template 3. The two limiting plates 15 are arranged parallel to each other on opposite sides of the cavity 11. The two limiting plates 15 on the lower template 3 can be opposite to the two limiting plates on the conveyor belt. Therefore, after the substrate is conveyed by the conveyor belt, it enters the space between the two limiting plates 15 on the lower template 3. At this point, the worker only needs to push the substrate forward a little further to make it fall into the cavity 11.
[0047] As shown in Figure 6, the feeding mechanism includes a slide rail 13 extending downward from the template 3, a slider 19 disposed on the slide rail 13, a slider pushing cylinder 18 disposed on the slide rail 13 for pushing the slider 19 to move along the slide rail 13, and a receiving component 14 disposed on the slider 19.
[0048] Specifically, as shown in Figure 7, the receiving assembly 14 includes a connecting rod 141 connected to the slider 19 and a U-shaped receiving member 142 connected to the connecting rod 141. The U-shaped receiving member 142 has arc surfaces 143 on its inner sides on both opposite sides. The U-shaped receiving member 142 is used to receive the demolded end cap 20. When receiving the end cap 20, the arc surfaces 143 on the U-shaped receiving member 142 contact the surface of the end cap. The arc surfaces 143 allow the U-shaped receiving member 142 to better fit the shape of the end cap, preventing the edges of the U-shaped receiving member 142 from damaging the surface of the end cap during receiving.
[0049] Additionally, as shown in Figure 5, an mounting column 16 is provided on the upper surface of the lower template 3, and an infrared sensor 17 is provided on the mounting column 16. Both the infrared sensor 17 and the slider pushing cylinder 18 are electrically connected to an external controller. The height of the end cap is detected by the infrared sensor 17 to control the receiving assembly 14 to move below the end cap in a timely manner.
[0050] After the substrate is stamped into a head 20, the head 20 retracts upward along with the stamping head 9. When the head 20 leaves the detection range of the infrared sensor 17, the slider pushes the cylinder 18 to extend, moving the U-shaped receiving part 142 below the head 20, as shown in Figure 8. After the head 20 is demolded by abutting against the demolding ring 7, the head 20 falls on the U-shaped receiving part 142. The slider pushes the cylinder 18 to retract, moving the head 20 out of the device.
[0051] It should be noted that all features disclosed in this specification, or all steps in all methods or processes disclosed, may be combined in any way, except for mutually exclusive features and / or steps.
[0052] Furthermore, the specific embodiments described above are exemplary. Those skilled in the art can devise various solutions inspired by the disclosure of this utility model, and these solutions all fall within the scope of this utility model and its protection. Those skilled in the art should understand that this utility model specification and its drawings are illustrative and not intended to limit the scope of the claims. The scope of protection of this utility model is defined by the claims and their equivalents.
Claims
1. A head stamping device for easy demolding, characterized in that, include: frame; The mobile platform (2) is mounted on the frame and can move up and down. The demolding ring (7) is connected to the lower surface of the moving platform (2) by several connecting columns (8); the stamping head hydraulic cylinder (6) is set on the moving platform (2); the stamping head (9) is set on the telescopic end of the stamping head hydraulic cylinder (6); the diameter of the stamping head (9) matches the inner diameter of the demolding ring (7) so that the stamping head (9) can just pass through the demolding ring (7) when it moves up and down.
2. The head stamping equipment for easy demolding according to claim 1, characterized in that, The frame includes a top plate (1) and a lower template (3) connected to the top plate (1) by several guide columns (4); the moving platform (2) is mounted on the guide columns (4), and the moving platform (2) is connected to the top plate (1) by the moving platform hydraulic cylinder (5), and is pushed by the moving platform hydraulic cylinder (5) to move up and down along the guide columns (4); the upper surface of the lower template (3) is provided with a mold cavity (10) that cooperates with the punch head (9).
3. The head stamping equipment for easy demolding according to claim 2, characterized in that, The upper surface of the lower template (3) is also provided with a cavity (11), and the mold cavity (10) is opened at the bottom of the cavity (11).
4. The head stamping equipment for easy demolding according to claim 3, characterized in that, It also includes a material conveying mechanism (12) and a material unloading mechanism that dock with the lower template (3); the material unloading mechanism includes a slide rail (13) extending to the lower template (3), a slider (19) disposed on the slide rail (13), a slider pushing cylinder (18) disposed on the slide rail (13) for pushing the slider (19) to move along the slide rail (13), and a receiving component (14) disposed on the slider (19).
5. The head stamping equipment for easy demolding according to claim 4, characterized in that, The receiving assembly (14) includes a connecting rod (141) connected to the slider (19) and a U-shaped receiving member (142) connected to the connecting rod (141).
6. The head stamping equipment for easy demolding according to claim 5, characterized in that, The U-shaped receiving member (142) has arc surfaces (143) on the inner sides of both opposite sides.
7. The head stamping equipment for easy demolding according to claim 6, characterized in that, The upper surface of the lower template (3) is provided with an installation column (16), and an infrared sensor (17) is provided on the installation column (16).
8. The head stamping equipment for easy demolding according to claim 4, characterized in that, Two limiting plates (15) are arranged in parallel on opposite sides of the cavity (11).
Citation Information
Patent Citations
End socket forge piece forming device and demolding method
CN119387480A