Metallic gasket stamping scratch-proof positioning device

By using a positioning device in the metal gasket stamping production, the problem of scratches between products is solved, and efficient and economical multi-process production is achieved, which is suitable for small-batch metal sheet stamping.

CN223476057UActive Publication Date: 2025-10-28ECOSEALTEX CO LTD
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Patent Information

Application Number
CN202423069660.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-10-28
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

In the multi-process metal gasket stamping production process, products are easily scratched due to mutual movement. Existing solutions suffer from low efficiency, high cost, or dimensional deviations.

Method used

A metal gasket stamping anti-scratch positioning device is adopted, including a base and a tray. The tray is provided with positioning through holes. The positioning component consists of a positioning base and a positioning block. The positioning block is cross-shaped and made of stainless steel. It is used with a hard rubber damping sleeve to ensure close fit with the cavity of the gasket product and avoid sliding and scratching.

Benefits of technology

It effectively reduces scratches on metal sheets during multi-process production, lowers hardware investment costs, and improves production efficiency and quality controllability, making it suitable for small-batch, multi-process production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of stamping production, and discloses a metal gasket stamping scratch-proof positioning device which comprises a base and a tray, the tray is movably connected to the upper portion of the base, at least two positioning through holes are formed in the tray in a penetrating mode, the positions of the positioning through holes correspond to hole cavities of gasket products, and positioning assemblies are detachably connected into the positioning through holes. The positioning assembly comprises a positioning base and a positioning block, the positioning block is connected with the positioning base in a sliding mode, the cross section of the positioning block is in a cross shape, and the four edges of the positioning block can be attached to the inner wall of a hole cavity of the corresponding gasket product. According to the scratch-proof positioning plate device, the problem that metal sheets move mutually and are scratched in the multi-process production process is well solved, for small-batch multi-process metal sheet stamping, hardware investment is reduced, the process quality is controllable, and the comprehensive efficiency is more economical and applicable compared with that of other traditional methods.
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Description

Technical Field

[0001] This application relates to the field of stamping production technology, and more specifically, to a metal gasket stamping anti-scratch positioning device. Background Technology

[0002] For multi-stage metal gasket stamping production, scratches between products are easily caused during each handling and stamping process. Common solutions include:

[0003] 1. Add a protective film to the metal surface and remove the protective film after the final product is formed. This method is suitable for planar structures, ribs or three-dimensional structures. However, because the film thickness will cause dimensional deviations, this method is not suitable for products with high dimensional requirements.

[0004] 2. During the stamping process, each piece undergoes diaphragm operation, but the operation efficiency is low;

[0005] 3. During the stamping process, each piece is suspended, which is inefficient because it needs to be flipped over and is inconvenient for subsequent handling and stacking;

[0006] 4. Use automated positioning suction cups for precise placement and reduced slippage, but the hardware costs are high and switching is inflexible. Utility Model Content

[0007] To address the aforementioned issues, this application provides a metal gasket stamping anti-scratch positioning device.

[0008] The metal gasket stamping anti-scratch positioning device provided in this application adopts the following technical solution:

[0009] A metal gasket stamping anti-scratch positioning device includes a base and a tray. The tray is movably connected above the base. At least two positioning through holes are provided through the tray. The positions of the positioning through holes correspond to the cavities of the gasket product. A positioning component is detachably connected to the positioning through holes. The positioning component includes a positioning base and a positioning block. The positioning block is slidably connected to the positioning base. The cross-section of the positioning block is cross-shaped, and its four edges can fit against the inner wall of the cavity of the corresponding gasket product.

[0010] Furthermore, the top of the positioning block is provided with a tapered inward portion.

[0011] Furthermore, a fixing flange plate is provided on the bottom edge of the positioning base extending outward.

[0012] Furthermore, the positioning base is provided with a through mounting hole, and a damping sleeve is fixedly connected in the mounting hole. The damping sleeve has a cross-shaped hole that matches the positioning block, so that the positioning block can transitionally fit with it.

[0013] Furthermore, the damping sleeve is made of hard rubber.

[0014] Furthermore, the positioning block is made of stainless steel.

[0015] In summary, this application includes at least one of the following beneficial technical effects:

[0016] This anti-scratch positioning plate device effectively solves the problem of metal sheets moving and scratching each other during multi-process production. For small-batch, multi-process metal sheet stamping, this method reduces hardware investment, and the process quality is controllable. Its overall efficiency is more economical and applicable than other traditional methods. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this application;

[0018] Figure 2 This is a schematic diagram showing the breakdown of this application.

[0019] Description of the numbers in the figure:

[0020] 1. Base; 2. Tray; 3. Positioning through hole; 4. Positioning assembly; 41. Positioning base; 411. Fixing flange plate; 412. Mounting hole; 413. Damping sleeve; 42. Positioning block; 421. Inner section; 5. Gasket product. Detailed Implementation

[0021] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0022] In the description of this application, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0024] Example 1:

[0025] The present application is further described in detail below with reference to the accompanying drawings.

[0026] This application discloses a metal gasket stamping anti-scratch positioning device, including a base and a tray. The tray is movably connected above the base, and at least two positioning through holes are provided through the tray. The positions of the positioning through holes correspond to the cavities of the gasket product. A positioning component is detachably connected to the positioning through holes. The positioning component includes a positioning base and a positioning block. The positioning block is slidably connected to the positioning base. The cross-section of the positioning block is cross-shaped, and its four edges can fit against the inner wall of the cavity of the corresponding gasket product.

[0027] See Figure 1-2 The top of the positioning block is provided with a tapered inward section, which allows the top of the positioning block to slide more smoothly into the cavity of the gasket product.

[0028] See Figure 2 The bottom edge of the positioning base extends outward and is provided with a fixing flange plate, which can be detachably fixed to the pallet by bolts.

[0029] See Figure 2 The positioning base has a through-hole for mounting, and a damping sleeve is fixedly connected inside the mounting hole. The damping sleeve has a cross-shaped hole that matches the positioning block, allowing the positioning block to fit seamlessly with it. The damping sleeve is made of hard rubber, and the positioning block is made of stainless steel.

[0030] The implementation principle of the metal gasket stamping anti-scratch positioning device in this application embodiment is as follows: Based on different product structures, positioning through holes matching the product are cut on the tray, and positioning components are installed in them, ensuring that all four edges of the positioning block can fit against the inner wall of the corresponding gasket product cavity. Cross-shaped positioning blocks are superior to bolts and semi-circular positioning blocks; the cross shape represents point contact positioning, while others are surface or line contact, which can easily cause jamming. The top of the positioning block has an inwardly tapered tip to ensure that the gasket product cavity can slide freely. During production, products are placed one by one in the positioning blocks and stacked, avoiding scratches from sliding between products. When a certain amount is stacked, the tray is slid outward for transport.

[0031] There are two ways to select when moving products out to the next process:

[0032] Remove the positioning block. Because the products are stacked tightly and the material is thin, it is not easy to pick them up. At this time, use a vacuum plastic suction cup or magnetic gloves to pick them up and proceed to the next process of stamping.

[0033] The positioning block is retained, but it has a sinking function. When the positioning block is exposed too much and affects operation, it can be manually pressed down to lower the positioning block, ensuring the convenience of product retrieval.

[0034] This anti-scratch positioning plate device effectively solves the problem of metal sheets moving and scratching each other during multi-process production. For small-batch, multi-process metal sheet stamping, this method reduces hardware investment, and the process quality is controllable. Its overall efficiency is more economical and applicable than other traditional methods.

[0035] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A metal gasket stamping anti-scratch positioning device, characterized in that, The device includes a base (1) and a tray (2). The tray (2) is movably connected above the base (1). At least two positioning through holes (3) are provided through the tray (2). The position of the positioning through holes (3) corresponds to the cavity of the gasket product. A positioning component (4) is detachably connected to the positioning through hole (3). The positioning component (4) includes a positioning base (41) and a positioning block (42). The positioning block (42) is slidably connected to the positioning base (41). The cross-section of the positioning block (42) is cross-shaped, and its four edges can fit against the inner wall of the cavity of the corresponding gasket product.

2. The metal gasket stamping anti-scratch positioning device according to claim 1, characterized in that: The top of the positioning block (42) is provided with a tapered inward portion (421).

3. The metal gasket stamping anti-scratch positioning device according to claim 1, characterized in that: The bottom edge of the positioning base (41) extends outward and is provided with a fixing flange plate (411).

4. The metal gasket stamping anti-scratch positioning device according to claim 1, characterized in that: The positioning base (41) has a through mounting hole (412), and a damping sleeve (413) is fixedly connected inside the mounting hole (412). The damping sleeve (413) has a cross-shaped hole that matches the positioning block (42), so that the positioning block (42) can be transitionally fitted with it.

5. The metal gasket stamping anti-scratch positioning device according to claim 4, characterized in that: The damping sleeve (413) is made of hard rubber.

6. The metal gasket stamping anti-scratch positioning device according to claim 1, characterized in that: The positioning block (42) is made of stainless steel.