Machining device facilitating rapid positioning of metal ring

By using a combination of magnet blocks and ejector pins in the processing device, the problem of inaccurate positioning of the metal ring was solved, achieving precise matching between the metal ring and the rubber ring and rapid feeding, thus improving production efficiency and product quality.

CN223790837UActive Publication Date: 2026-01-13DONGGUAN CENTURY CREATION INSULATION
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Patent Information

Application Number
CN202520439189.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-01-13
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

In the existing processing equipment, the metal ring is not positioned accurately, resulting in insufficient precision in the fit between the rubber ring and the metal ring. Furthermore, traditional manual operation is inefficient and makes it difficult to guarantee product quality.

Method used

The structure employs multiple magnets and ejector pins on the placement plate. The metal ring is attracted by the magnets and pushed out by the ejector pins, achieving rapid and precise positioning of the metal ring. Combined with the guide pillars of the mold, it ensures the stability of movement and enables rapid unloading.

Benefits of technology

This achieved accurate positioning of the metal ring and precise fit between the rubber ring and the metal ring, improving production efficiency, ensuring product quality, and enabling rapid material unloading.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a machining device facilitating rapid positioning of a metal ring, and relates to the technical field of metal ring positioning. A plurality of groups of round holes convenient for placing round pipes are formed in the placing plate; the edge of the round hole is provided with a counter bore facilitating placement of the magnet block and a through hole facilitating penetration of the ejector pin. Each ejector pin is arranged between every two adjacent magnet blocks; during use, a metal ring is placed on the circular tube, the metal ring is attracted by the magnet block arranged on the placing plate, so that the metal ring is accurately mounted and positioned, and the rubber ring and the metal ring are assembled through the matching between the metal ring and the mold; according to the mold, the stability in the moving process is guaranteed through the guide columns, the deviation condition is avoided, after the metal rings and the rubber rings are machined, the pushing device between the bottom plate and the containing plate drives the connecting plate to achieve the effect that the ejector pins penetrate through the through holes in the containing plate, and therefore the metal rings and the rubber rings assembled on the round pipes are pushed out at a time; and the rapid discharging effect is achieved.
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Description

Technical Field

[0001] This utility model specifically relates to the field of metal ring positioning technology, and more specifically to a processing device that facilitates rapid positioning of metal rings. Background Technology

[0002] In the production of rubber rings, metal rings can serve as part of the mold, helping to form the rubber rings into specific shapes and sizes. The metal rings need to possess a certain precision to ensure accurate dimensional forming of the rubber rings. Some rubber rings now also have metal rings wrapped around them, such as shaft seals used in bearings to prevent leakage of fluids (such as liquids or gases) between the rotating shaft and the equipment cavity, while also preventing external impurities from entering the equipment. In some cases, the metal ring needs to be exposed outside the rubber ring. To ensure the precision of the fit between the rubber ring and the metal ring, the metal ring needs to be accurately positioned during mating. However, in most existing processing devices, manual placement is used, which may lead to inaccurate positioning of the metal ring.

[0003] During the production process, multiple metal rings are placed on the same tooling. Traditionally, they are placed and removed manually. This method is inefficient and cannot effectively guarantee the positioning of the metal rings. The placed metal rings may tilt or shift, which means that the fit between the metal rings and the rubber rings cannot be guaranteed, resulting in the production of defective products. Utility Model Content

[0004] The purpose of this invention is to provide a processing device that facilitates rapid positioning of metal rings. In this device, multiple magnetic blocks are arranged on the placement plate. When placing the metal ring, the magnetic blocks attract the metal ring, effectively ensuring its installation and positioning. After the metal ring is installed and positioned, matching with the mold effectively ensures the precision of the fit between the rubber ring and the metal ring. After processing, an ejector pin pushes the produced metal ring in one go, achieving rapid unloading. This solves the problems mentioned in the background technology.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A processing device for facilitating rapid positioning of metal rings includes a placement plate; the placement plate has multiple sets of circular holes for facilitating the placement of round tubes; the edges of the circular holes are provided with countersunk holes for facilitating the placement of magnet blocks and through holes for facilitating the passage of ejector pins.

[0007] Multiple magnet blocks are provided, and the multiple magnet blocks are arranged at equal angles; multiple ejector pins are provided, and the ejector pins are arranged between two adjacent magnet blocks, with two adjacent ejector pins forming a 120° angle; the magnet blocks and ejector pins are spaced apart, which effectively ensures that the magnet blocks are evenly attracted to the bottom of the metal ring, and at the same time, effectively ensures that the metal ring and the magnet blocks adhere to each other during material feeding.

[0008] As a further technical solution of this utility model, one end of the circular tube is fixedly installed with the circular hole opened on the placement plate; the circular tube effectively ensures the stability of the metal ring during installation.

[0009] As a further technical solution of this utility model, the ejector pin extends between the base plate and the placement plate and is fixedly installed with the pusher structure via a connecting plate.

[0010] As a further technical solution of this utility model, a metal ring is fitted on the circular tube; there is a cavity between the inner wall of the metal ring and the outer wall of the circular tube; the metal ring can be made of iron, but is not limited to it; the edge of the metal ring covers half of the magnet block and the ejector pin; ensuring that the magnet block attracts the metal ring and the ejector pin pushes out the metal ring.

[0011] As a further technical solution of this utility model, the bottom of the placement plate is fixedly installed to the base plate by a support column; the top center of the base plate is fixedly installed to the pushing structure.

[0012] As a further technical solution of this utility model, guide posts are fixedly installed on the four corners of the top of the placement plate. The guide posts are matched with the mold. Through the cooperation between the mold and the metal ring, the cooperation between the metal ring and the rubber ring is effectively realized, thereby ensuring the processing accuracy of the metal ring.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. In use, the metal ring is placed on the round tube, and the metal ring is attracted by the magnet block set on the placement plate, which effectively ensures the accurate installation and positioning of the metal ring. The assembly between the rubber ring and the metal ring is achieved through the cooperation between the metal ring and the mold.

[0015] 2. In this utility model, when the mold is engaged with the metal ring, the guide post ensures the stability of the mold during the movement process and avoids the situation of displacement. After the metal ring and rubber ring are processed, the pusher between the base plate and the placement plate drives the connecting plate to realize that multiple ejector pins pass through the through holes on the placement plate, thereby realizing the one-time ejection of the assembled metal ring and rubber ring on the round tube, achieving the effect of rapid material unloading. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0017] Figure 2 This utility model Figure 1 Bottom view of the middle base plate.

[0018] Figure 3 This utility model Figure 1 Top view of the plate placed in the middle.

[0019] In the diagram: 1-base plate, 2-placement plate, 3-guide post, 4-round tube, 5-metal ring, 6-magnet block, 7-ejector pin. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-3 In this embodiment of the present invention, a processing device for facilitating rapid positioning of a metal ring includes a placement plate 2; the placement plate 2 has multiple sets of circular holes for facilitating the placement of a circular tube 4; the edges of the circular holes are provided with countersunk holes for facilitating the placement of a magnet block 6 and through holes for facilitating the passage of a pin 7.

[0022] Multiple magnet blocks 6 are provided, and the multiple magnet blocks 6 are arranged at equal angles; multiple ejector pins 7 are provided, and the ejector pins 7 are arranged between two adjacent magnet blocks 6, and the two adjacent ejector pins 7 are arranged at a 120° angle; the multiple magnet blocks 6 effectively attract the metal ring 5 on the round tube 4 to ensure the positioning and installation of the metal ring 5 during placement.

[0023] One end of the circular tube 4 is fixedly installed to the circular hole opened on the placement plate 2; in this way, the stability of the metal ring 5 is effectively guaranteed when the metal ring 5 is placed.

[0024] The bottom of the ejector pin 7 extends between the base plate 1 and the placement plate 2 and is fixedly installed with the push structure through the connecting plate; in this way, when unloading, the push structure drives multiple ejector pins 7 to push up simultaneously through the connecting plate, penetrating the placement plate 2, so as to push out the metal ring 5 and rubber ring processed on the round tube 4 at one time, achieving rapid unloading;

[0025] By adopting the above technical solution, when in use, the metal ring 5 is placed on the round tube 4, and the metal ring 5 is attracted by the magnet block 6 set on the placement plate 2, which effectively ensures the accurate installation and positioning of the metal ring 5. The assembly between the rubber ring and the metal ring 6 is achieved through the cooperation between the metal ring 5 and the mold.

[0026] In this embodiment, a metal ring 5 is fitted onto the circular tube 4; there is a cavity between the inner wall of the metal ring 5 and the outer wall of the circular tube 4; when the rubber ring and the metal ring 5 are in contact, the rubber ring can fully or partially wrap the metal ring 5 according to production needs, thereby meeting different installation requirements; when the metal ring 5 is placed, the metal ring 5 can cover half of the magnet block 6 and the ejector pin 7, thus effectively ensuring that the magnet block 6 evenly attracts the metal ring and the ejector pin 7 pushes the metal ring 5;

[0027] In this embodiment, the bottom of the placement plate 2 is fixedly installed to the base plate 1 by a support column; the top center of the base plate 1 is fixedly installed to the pushing structure.

[0028] Guide posts 3 are fixedly installed on the four corners of the top of the placement plate 2. The guide posts 3 match the mold. After the metal ring 5 on the round tube 4 is positioned, the metal ring 5 and the rubber ring are engaged by the downward movement of the mold. The mold engages with the guide posts 3 during the downward movement. The guide posts 3 effectively ensure the stability of the downward movement of the mold and prevent the mold and the metal ring 5 from shifting. This ensures the processing quality of the metal ring 5.

[0029] By adopting the above technical solution, when the mold is engaged with the metal ring 5, the guide post 3 ensures the stability of the mold during movement and avoids displacement. After the metal ring 5 and the rubber ring are processed, the pusher between the base plate 1 and the placement plate 2 drives the connecting plate to make multiple ejector pins 7 penetrate the through holes on the placement plate 2, thereby realizing the one-time ejection of the assembled metal ring 5 and rubber ring on the round tube 4, achieving the effect of rapid material unloading.

[0030] The working principle of this utility model is as follows: When in use, the metal ring 5 is placed on the round tube 4, and the metal ring 5 is attracted by the magnet block 6 set on the placement plate 2, which effectively ensures the accurate installation and positioning of the metal ring 5. The assembly between the rubber ring and the metal ring 6 is achieved through the cooperation between the metal ring 5 and the mold.

[0031] When the mold is engaged with the metal ring 5, the guide post 3 ensures the stability of the mold during movement and avoids deviation. After the metal ring 5 and the rubber ring are processed, the pusher between the base plate 1 and the placement plate 2 drives the connecting plate to make multiple ejector pins 7 pass through the through holes on the placement plate 2, thereby realizing the one-time ejection of the assembled metal ring 5 and rubber ring on the round tube 4, achieving the effect of rapid material unloading.

[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0033] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A processing device for facilitating rapid positioning of metal rings, characterized in that: Including the placement plate (2), the placement plate (2) is set up with multiple groups of round holes for the convenient placement of round tubes (4), the edge of the round hole is set up with a counterbore for the convenient placement of a magnet block (6) and a through hole for the convenient penetration of a ejector pin (7), The magnet block (6) is provided with multiple, multiple magnet blocks (6) are arranged at equal angles, the ejector pin (7) is provided with multiple, the ejector pin (7) is arranged between two adjacent magnet blocks (6), and the two adjacent ejector pins (7) are arranged at an angle of 120°.

2. The machining device of claim 1, wherein: One end of the round tube (4) is fixedly installed with the round hole on the placement plate (2).

3. The machining device of claim 1, wherein: The ejector pin (7) extends between the bottom plate (1) and the placement plate (2) and is fixedly installed with the push structure through a connecting plate.

4. The machining device of claim 2, wherein: The round tube (4) is sleeved with a metal ring (5), and there is a cavity between the inner wall of the metal ring (5) and the outer wall of the round tube (4).

5. The processing device of claim 3, wherein: The bottom of the placement plate (2) is fixedly installed with the bottom plate (1) through a support column, and the top center of the bottom plate (1) is fixedly installed with the push structure.

6. The processing device of claim 5, wherein: The placement plate (2) is fixedly installed with guide columns (3) on the top four corners, and the guide columns (3) are matched with a mold.