Hardware die punching needle ejecting needle storage jig
Patent Information
- Application Number
- CN202522511336.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-26
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-11-26
AI Technical Summary
[0003]然而在目前的生产工作中,冲针和顶针缺乏储存管理措施,普遍采用随意堆放的方式
[0015]本实用新型的有益效果在于:本实用新型提供一种五金模冲针顶针储存治具,用于存放管理冲针和顶针,避免其在存放过程中受损、生锈,同时便于取用和盘点。具体的,储存治具包括板件和可刺穿固定件,板件具有与冲针或顶针匹配的插孔,冲针和顶针通过插入对应的插孔并向下插入弹性多孔材料的可刺穿固定件实现固定,且与其他冲针和顶针隔离,防止相互碰撞、挤压,同时还使其与外界环境适度隔离,减少氧化生锈风险。插孔内的防锈层还可进一步减少氧化生锈风险。
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Figure CN224868926U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of stamping technology, and relates to a stamping auxiliary tool, particularly a hardware die punch and ejector pin storage fixture. Background Technology
[0002] Stamping, as an important forming process in manufacturing, is widely used in many fields such as automobiles, electronics, home appliances, and aerospace. This technology relies on a press and specialized dies to apply specific external forces to blanks such as sheet metal, strips, tubes, and profiles, causing plastic deformation or separation of the blanks, thereby precisely obtaining stamped parts with shapes and dimensions that meet design requirements. Its advantages of high processing efficiency and good forming accuracy make it a core process for mass production. In a stamping system, punches and ejectors are key functional components that ensure process stability, and their performance directly determines the quality of the stamped parts. The punch is a part in the die that repeatedly moves up and down, typically consisting of a shank, a rod, and a head. The shank ensures a reliable connection to the power mechanism, the rod ensures motion accuracy, and the head is designed in different shapes according to processing requirements, undertaking tasks such as cutting, forming, and piercing. The ejector is used to support and position the workpiece. Its structure is mainly composed of a rod and a head. To avoid damaging the workpiece surface, the head often adopts a planar design, maintaining stability during processing through precise contact with the workpiece and ensuring the dimensional accuracy of the stamped parts. Therefore, the precision of punches and ejectors directly affects the quality of stamped parts and production efficiency.
[0003] However, in current production operations, punches and ejector pins lack storage management measures and are generally stored haphazardly. This not only leads to collisions and squeezing between parts, causing wear and deformation, but also exposes the parts directly to complex environments such as humidity and dust, accelerating surface oxidation and rust, significantly shortening their service life, and consequently affecting the quality of stamped parts, production efficiency, and production costs. Utility Model Content
[0004] This utility model provides a hardware mold punch and ejector pin storage fixture to overcome the defects of the prior art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: A hardware mold punch and ejector pin storage fixture includes a plate and a piercing fastener; the plate is made of a rigid material; the piercing fastener is made of an elastic porous material; the plate is fixed to the upper surface of the piercing fastener; the plate has several insertion holes for inserting the punch or ejector pin; after the punch or ejector pin is inserted into the insertion hole, it pierces downward into the piercing fastener; the thickness of the piercing fastener is greater than the length of the punch and ejector pin, that is, after the punch or ejector pin is inserted into the insertion hole, it will not pierce the piercing fastener; the inner wall of the insertion hole has a rust-proof layer.
[0006] To optimize the above technical solution, the specific measures also include: Furthermore, the plate and the pierceable fastener have a perforated handle extending from the upper surface of the plate to the pierceable fastener.
[0007] Furthermore, each of the aforementioned sockets corresponds one-to-one with the punches and ejectors to be stored, and the sockets are matched with the cross-sections of the corresponding punches or ejectors.
[0008] Furthermore, several of the aforementioned holes are arranged in an array on the plate.
[0009] Furthermore, the board is divided into multiple areas of different colors, that is, different colors are painted on different areas of the board.
[0010] Furthermore, it also includes a housing; the plate and the piercing fastener are placed inside the housing.
[0011] Furthermore, the box body includes a main box body and a lid body; the plate and the piercing fastener are placed inside the main box body; the main box body and the lid body are rotatably connected on one side, and the lid body can be flipped relative to the main box body to achieve opening and closing; the other side of the main box body and the lid body is provided with a fastener, and when the lid body is on the main box body in a closed state, the fastener can fix the main box body and the lid body, that is, maintain the closed state.
[0012] Furthermore, a protective layer is fixed inside the cover; the protective layer is an elastic porous material, preferably foam.
[0013] Furthermore, the plate is a PVC board; the pierceable fastener is foam.
[0014] Furthermore, the anti-rust layer is a zinc plating layer obtained by zinc plating or a nickel plating layer obtained by nickel plating.
[0015] The beneficial effects of this utility model are as follows: This utility model provides a storage fixture for metal mold punches and ejectors, used to store and manage punches and ejectors, preventing them from being damaged or rusting during storage, while facilitating retrieval and inventory. Specifically, the storage fixture includes a plate and a pierceable fixing member. The plate has insertion holes that match the punches or ejectors. The punches and ejectors are fixed by inserting them into the corresponding insertion holes and downward insertion into the pierceable fixing member made of elastic porous material, and are isolated from other punches and ejectors to prevent mutual collision and compression. It also provides appropriate isolation from the external environment, reducing the risk of oxidation and rust. The anti-rust layer inside the insertion holes further reduces the risk of oxidation and rust. Attached Figure Description
[0016] Figure 1 This is a top view of the hardware mold punch and ejector pin storage fixture of Example 1; Figure 2This is a side view of the hardware mold punch and ejector storage fixture of Example 1; Figure 3 This is a top view of the hardware mold punch and ejector storage fixture in the open state in Example 2; Figure 4 This is a front view of the hardware mold punch and ejector storage fixture in the closed state of Embodiment 2; The markings in the attached diagram are: 1. Plate; 11. Insertion hole; 2. Pierceable fastener; 3. Hollow handle; 4. Box body; 41. Main box body; 42. Cover body; 43. Fastener; 5. Protective layer. Detailed Implementation
[0017] The specific embodiments of this utility model will be described below with reference to the accompanying drawings and examples.
[0018] Example 1 like Figures 1-2 As shown, this embodiment provides a metal mold punch and ejector pin storage fixture, including a plate 1 and a piercing fastener 2. The plate 1 is made of a rigid material. The piercing fastener 2 is made of an elastic porous material. The plate 1 is fixed to the upper surface of the piercing fastener 2. The plate 1 has several insertion holes 11 for inserting punches or ejector pins. After the punch or ejector pin is inserted into the insertion hole 11, it pierces downwards into the piercing fastener 2. The thickness of the piercing fastener 2 is greater than the length of the punch and ejector pin, meaning that after the punch or ejector pin is inserted into the insertion hole 11, it will not pierce the piercing fastener 2, thus being protected within the piercing fastener 2.
[0019] This storage fixture separates several punches and ejectors through a reasonable layout and fixed structure, preventing them from colliding and squeezing with each other, while also isolating them from the external environment to reduce the risk of oxidation and rust.
[0020] The inner wall of socket 11 has a rust-proof layer, further reducing the risk of oxidation and rust.
[0021] Specifically, panel 1 is a PVC board. Pierce-resistant fastener 2 is foam. The rust-proof layer is a zinc plating layer obtained through galvanizing or a nickel plating layer obtained through nickel plating.
[0022] A number of sockets 11 correspond one-to-one with the punches and pins to be stored. The sockets 11 are matched with the cross-section of the corresponding punches or pins. That is, the corresponding sockets 11 are designed according to the shape (such as round or irregular) and size (diameter and length) of the punches and pins to ensure that when the punches or pins are inserted into the sockets 11, they fit tightly with the sockets 11 without damaging the punches or pins.
[0023] Several sockets 11 are arranged in an array on the plate 1.
[0024] Preferably, the plate 1 is divided into multiple areas of different colors, that is, different colors are painted on different areas of the plate 1, and punches and ejectors of different specifications and uses are inserted into the sockets 11 in different areas, thereby achieving differentiation and improving retrieval efficiency.
[0025] Preferably, the plate 1 and the pierceable fastener 2 have a perforated handle 3 extending from the upper surface of the plate 1 to the pierceable fastener 2, which facilitates the retrieval of the storage fixture.
[0026] The method of using the storage fixture in this embodiment is as follows: Punches and / or ejector pins to be stored are classified according to their specifications and uses. Then, punches and / or ejector pins of different categories are inserted into the corresponding insertion holes 11 in different color areas of the board. The storage fixture can isolate, fix, and protect the inserted punches and / or ejector pins, preventing them from being damaged or rusting during storage, while also facilitating retrieval and inventory. When punches and / or ejector pins are needed, the storage fixture is carried to the production workshop via the perforated handle 3. The required punch and / or ejector pin is then located according to the color partition and pulled out of the storage fixture.
[0027] Example 2 like Figure 3 and Figure 4 As shown, this embodiment provides a hardware mold punch and ejector pin storage fixture, which has the same structure as embodiment 1, except that: the hollow handle 3 is not provided, but a box body 4 is also included.
[0028] Plate 1 and pierceable fastener 2 are placed inside housing 4. Housing 4 provides further protection for plate 1 and pierceable fastener 2 and their fixed punches and / or ejector pins, and multiple housings 4 can be stacked for easy storage of multiple storage fixtures.
[0029] Specifically, the box body 4 includes a main box body 41 and a lid 42. The plate 1 and the pierceable fastener 2 are placed inside the main box body 41. The main box body 41 and the lid 42 are rotatably connected on one side, allowing the lid 42 to flip relative to the main box body 41, thus opening and closing. A fastener 43 is provided on the other side of the main box body 41 and the lid 42. When the lid 42 is closed on the main box body 41, the fastener 43 secures the main box body 41 and the lid 42, maintaining the closed state. The fastener 43 is a pre-existing technology such as a snap-fit, and will not be described in detail further.
[0030] Preferably, a protective layer 5 is fixed inside the cover 42. The protective layer 5 is an elastic porous material, and more preferably, the protective layer 5 is foam. The protective layer 5 is used to protect the punches and ejectors that are exposed at their tops and are fixed in the plate 1 and the piercing fastener 2 when the cover is closed.
[0031] The method of using the storage fixture in this embodiment is as follows: Open the box 4, classify the punches and / or ejectors to be stored according to their specifications and uses, then insert the punches and / or ejectors of different categories into the corresponding insertion holes 11 in the different color areas of the plate, and finally close the box 4. The plate 1 and the piercing fastener 2 inside the box 4 can isolate, fix and protect the punches and / or ejectors inserted therein, preventing them from being damaged or rusted during storage, while facilitating retrieval and inventory. The box 4 can provide further protection for the plate 1, the piercing fastener 2 and the punches and / or ejectors fixed therein. When the punches and / or ejectors are needed, take the box 4 to the production workshop, open the box 4 again, locate the required punches and / or ejectors according to the color partition, and then pull them out of the box 4.
[0032] It should be noted that the terms such as "upper", "lower", "left", "right", "front", and "back" used in this utility model are only for clarity of description and are not intended to limit the scope of implementation of this utility model. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered as within the scope of implementation of this utility model.
[0033] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A hardware mold punch and ejector pin storage fixture, characterized in that: Includes a plate (1) and a piercing fastener (2); The plate (1) is made of a rigid material; the piercing fastener (2) is made of an elastic porous material; the plate (1) is fixed to the upper surface of the piercing fastener (2); The plate (1) has several holes (11) for inserting the punch or the ejector pin; The thickness of the piercing fastener (2) is greater than the length of the punch and the ejector pin; The inner wall of the socket (11) has a rust-proof layer.
2. The hardware mold punch and ejector pin storage fixture according to claim 1, characterized in that: The plate (1) and the pierceable fastener (2) have a perforated handle (3) extending from the upper surface of the plate (1) to the pierceable fastener (2).
3. The hardware mold punch and ejector pin storage fixture according to claim 1, characterized in that: A number of the aforementioned sockets (11) correspond one-to-one with the punches and pins to be stored, and the sockets (11) are matched with the cross-sections of the corresponding punches or pins.
4. The metal mold punch and ejector pin storage fixture according to claim 1, characterized in that: A plurality of the aforementioned sockets (11) are arranged in an array on the plate (1).
5. The hardware mold punch and ejector pin storage fixture according to claim 1, characterized in that: The plate (1) is divided into multiple areas of different colors.
6. The hardware mold punch and ejector pin storage fixture according to claim 1, characterized in that: It also includes the box body (4); The plate (1) and the piercing fastener (2) are placed inside the box (4).
7. The hardware mold punch and ejector pin storage fixture according to claim 6, characterized in that: The box body (4) includes a main box body (41) and a cover body (42). The plate (1) and the piercing fastener (2) are placed inside the main box (41); The main box (41) and the cover (42) are rotatably connected on one side, and the cover (42) can be flipped open and closed relative to the main box (41); Fasteners (43) are provided on the other side of the main box (41) and the cover (42). When the cover (42) is closed on the main box (41), the fasteners (43) can fix the main box (41) and the cover (42).
8. The hardware mold punch and ejector pin storage fixture according to claim 7, characterized in that: A protective layer (5) is fixed inside the cover (42); the protective layer (5) is an elastic porous material.
9. The hardware mold punch and ejector pin storage fixture according to claim 1, characterized in that: The plate (1) is a PVC plate; the piercing fastener (2) is foam.
10. The hardware mold punch and ejector pin storage fixture according to claim 1, characterized in that: The rust-proof layer is a zinc-plated layer or a nickel-plated layer.