Machining forming die for O-shaped sealing ring

By designing impact devices and position limiting devices in O-ring machining molds, the problem of not being able to be quickly removed after forming is solved, and the effect of improving processing efficiency is achieved.

CN222844583UActive Publication Date: 2025-05-09SHANGRAO XINHUAXU SEAL CO LTD
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Patent Information

Application Number
CN202421467125.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-05-09
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

After forming the existing O-ring machining mold, the sealing ring is closely adhered to the inner wall of the mold hole, resulting in the inability to be taken out quickly, affecting production efficiency.

Method used

An O-ring machining molding mold including an impact device and a limiting device is designed. The impact device generates vibration to gradually break away from the mold through the motor driving cam and the slide rail; the limiting device ensures the mold to stabilize the limit during the vibration process through the cooperation of the spring and the hinge plate.

Benefits of technology

The finished seal ring is quickly and efficiently separated from the mold, which improves processing efficiency and avoids the risk of the mold being disconnected from the limit position due to vibration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of O-shaped sealing ring processing, in particular to a processing and forming die of an O-shaped sealing ring, which is characterized in that an impact device comprises a vertical plate, the vertical plate is fixedly mounted on the surface of a base, a motor is fixedly mounted on the surface of the vertical plate, a cam is fixedly mounted at the output end of the motor, and a plurality of impact rods are fixedly mounted on the surface of the base; a sliding plate is slidably connected to the surface of the vertical rod, a first sliding rail is fixedly mounted on the side face of the sliding plate, a hinge plate is hinged to the surface of the end, away from the sliding groove, of the sliding block, a second sliding rail is hinged to the end, away from the sliding block, of the hinge plate, and a mold body is slidably inserted between the second sliding rail and the first sliding rail. The O-shaped sealing ring processing and forming die solves the problem that after sealing rings are formed in a forming die hole through an existing O-shaped sealing ring processing and forming die, the rubber O-shaped sealing rings need to be taken out one by one by workers due to the fact that the rubber O-shaped sealing rings are tightly adhered to the inner wall of the die hole.
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Description

Technical Field

[0001] The utility model relates to the technical field of O-type sealing ring processing, in particular to a processing and forming die for an O-type sealing ring. Background Art

[0002] O-rings are rubber sealing rings with a circular cross-section and are widely used in the field of mechanical parts sealing. The manufacturing of O-rings is mainly done by mold compression molding. A mold has several molding holes and can mold multiple O-rings at one time.

[0003] After the existing O-ring processing and molding mold forms the sealing ring in the molding die hole, since the rubber O-ring is tightly adhered to the inner wall of the die hole, workers need to take them out one by one, or wait for them to cool down and then pour out the sealing rings in the mold, so the formed sealing ring cannot be quickly taken out, which affects the production efficiency to a certain extent. Utility Model Content

[0004] The utility model aims to solve the technical problems in the above background and proposes a processing and forming die for an O-type sealing ring.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an O-ring processing and forming mold, comprising a base, a collection box is provided on the surface of the base, an impact device is provided on the surface of the base, the impact device comprises a vertical plate, the vertical plate is fixedly mounted on the surface of the base, a motor is fixedly mounted on the surface of the vertical plate, a cam is fixedly mounted on the output end of the motor, and a plurality of impact rods are fixedly mounted on the surface of the base. The setting of the cam plays the effect of driving the second slide rail to move.

[0006] Preferably, a vertical pole is fixedly mounted on the surface of the base, a slide plate is slidably connected to the surface of the vertical pole, and a first slide rail is fixedly mounted on the side of the slide plate. The arrangement of the slide plate and the vertical pole enables the first slide rail to move stably.

[0007] Preferably, a slide groove is provided on the surface of the base, two sliders are slidably connected inside the slide groove, and a first spring is fixedly installed between the two sliders. The first spring has the effect of limiting the position of the slider inside the slide groove.

[0008] Preferably, the end surface of the slider away from the slide slot is hinged with a hinge plate, the end of the hinge plate away from the slider is hinged with a second slide rail, and the mold body is slidably inserted between the second slide rail and the first slide rail. The first slide rail and the second slide rail have the effect of supporting the mold body.

[0009] Preferably, the top surfaces of the first and second slide rails are both provided with a limiting device, the limiting device comprising a vertical rod, the vertical rod being fixedly mounted on the top surfaces of the first and second slide rails, the surface of the vertical rod being slidably connected with a moving plate, the bottom surface of the moving plate being fixedly mounted with a limiting plate, the end of the limiting plate away from the moving plate being located inside the first and second slide rails. The setting of the limiting plate has the effect of limiting the mold body inside the first and second slide rails.

[0010] Preferably, a circular plate is fixedly mounted on the surface of one end of the vertical rod away from the first slide rail and the second slide rail, a second spring is fixedly mounted between the circular plate and the movable plate, and a pull rod is fixedly mounted on one end of the movable plate away from the limiting plate. The second spring has the effect of limiting the position of the movable plate on the surface of the vertical rod.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, by setting the impact device, when the sealing ring in the forming hole on the mold body is formed, the mold body is slidably inserted between the first slide rail and the second slide rail, and then the motor is started. The motor starts to drive the cam to rotate, and the rotation of the cam squeezes the second slide rail to move downward. The second slide rail moves downward to drive the mold body to move downward. At the same time, the mold body moves downward and also drives the first slide rail to move downward. The first slide rail moves downward to make itself collide with the impact rod. At the same time, the second slide rail moves downward and also drives the hinge plate to move. The movement of the hinge plate pushes the two sliders to move away from each other in the inside of the slide groove. The two sliders move away from each other in the inside of the slide groove. Movement in the direction of separation will drive the first spring to stretch. When the cam rotates to separate itself from the second slide rail, the resilience of the first spring is used to reset the second slide rail. The reset of the second slide rail drives the mold body to reset. At this time, as the cam continues to rotate, the impact rod and the first slide rail continue to collide, causing the first slide rail to vibrate. The vibration of the first slide rail is transmitted to the mold body, causing the sealing ring in the molding hole on its surface to gradually separate from the mold body due to the vibration, and finally completely separate and fall into the collection box. Through the cooperation of the above structure, the formed sealing ring and the mold body can be quickly separated, thereby improving the processing efficiency of the device.

[0013] 2. In the utility model, by setting a limit device, when it is necessary to limit the mold body inside the first slide rail and the second slide rail, first pull the pull rod, the movement of the pull rod drives the movable plate to move on the surface of the vertical rod, the movement of the movable plate on the surface of the vertical rod will squeeze the second spring, so that the second spring is compressed. At the same time, the movement of the movable plate on the surface of the vertical rod also drives the limit plate to move, and the movement of the limit plate makes it move out from the inside of the first slide rail and the second slide rail. At this time, the mold body can be slid into the inside of the first slide rail and the second slide rail. When the mold body is located inside the first slide rail and the second slide rail, release the pull rod, and use the rebound force of the second spring to reset the limit plate. The limit plate resets and then limits the mold body to the inside of the first slide rail and the second slide rail. Through the cooperation of the above structure, the mold body can be limited to the inside of the first slide rail and the second slide rail, thereby preventing the mold body from detaching from the inside of the first slide rail and the second slide rail due to vibration. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model provides a three-dimensional structural schematic diagram of a processing and forming mold for an O-ring;

[0015] Figure 2 The utility model provides a right side structural schematic diagram of a processing and forming mold for an O-ring;

[0016] Figure 3 The utility model proposes a processing and forming mold for an O-type sealing ring Figure 1 The structural diagram at A in the middle;

[0017] Figure 4 The utility model proposes a processing and forming mold for an O-type sealing ring Figure 2 The structural diagram at B in the middle;

[0018] Legend:

[0019] 1. Base; 2. Collection box; 3. Impact device; 301. Vertical plate; 302. Motor; 303. Cam; 304. Vertical rod; 305. Slide plate; 306. First slide rail; 307. Impact rod; 308. Slide groove; 309. Slider; 310. First spring; 311. Hinge plate; 312. Second slide rail; 313. Mould body; 4. Limit device; 41. Vertical rod; 42. Moving plate; 43. Limit plate; 44. Pull rod; 45. Round plate; 46. Second spring. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0022] See also Figure 1-4 The utility model provides a technical solution: a processing and forming mold for an O-ring, comprising a base 1, and a collecting box 2 is provided on the surface of the base 1.

[0023] The specific configuration and function of the impact device 3 and the limit device 4 will be described in detail below.

[0024] In this embodiment: an impact device 3 is provided on the surface of the base 1, and the impact device 3 includes a vertical plate 301, which is fixedly installed on the surface of the base 1, a motor 302 is fixedly installed on the surface of the vertical plate 301, a cam 303 is fixedly installed on the output end of the motor 302, and a plurality of impact rods 307 are fixedly installed on the surface of the base 1.

[0025] In this embodiment, the cam 303 is provided to drive the second slide rail 312 to move.

[0026] Specifically, a vertical pole 304 is fixedly installed on the surface of the base 1 , a slide plate 305 is slidably connected to the surface of the vertical pole 304 , and a first slide rail 306 is fixedly installed on the side of the slide plate 305 .

[0027] In this embodiment, the arrangement of the slide plate 305 and the vertical rod 304 enables the first slide rail 306 to move stably.

[0028] Specifically, a slide groove 308 is provided on the surface of the base 1, and two sliders 309 are slidably connected inside the slide groove 308, and a first spring 310 is fixedly installed between the two sliders 309. The first spring 310 has the effect of limiting the position of the slider 309 inside the slide groove 308.

[0029] Specifically, a hinge plate 311 is hingedly connected to the surface of one end of the slider 309 away from the slide groove 308, and a second slide rail 312 is hingedly connected to the end of the hinge plate 311 away from the slider 309. A mold body 313 is slidably inserted between the second slide rail 312 and the first slide rail 306. The first slide rail 306 and the second slide rail 312 are provided to support the mold body 313.

[0030] In this embodiment: the top surfaces of the first slide rail 306 and the second slide rail 312 are both provided with a limit device 4, the limit device 4 includes a vertical rod 41, the vertical rod 41 is fixedly installed on the top surfaces of the first slide rail 306 and the second slide rail 312, the surface of the vertical rod 41 is slidably connected with a movable plate 42, the bottom surface of the movable plate 42 is fixedly installed with a limit plate 43, and the end of the limit plate 43 away from the movable plate 42 is located inside the first slide rail 306 and the second slide rail 312. When it is necessary to limit the mold body 313 inside the first slide rail 306 and the second slide rail 312, first pull the pull rod 44, the pull rod 44 moves to drive the movable plate 42 to move on the surface of the vertical rod 41, the movable plate 42 moves on the surface of the vertical rod 41 to squeeze the second spring 46, so that the second spring 46 is compressed. At the same time, the movable plate 42 moves on the surface of the vertical rod 41 and also drives the limit plate 43 to move. The limit plate 43 moves to move itself out of the first slide rail 306 and the second slide rail 312. At this time, the mold body 313 can be slid into the first slide rail 306 and the second slide rail 312. Inside the second slide rail 312, when the mold body 313 is located inside the first slide rail 306 and the second slide rail 312, release the pull rod 44 and use the rebound force of the second spring 46 to reset the limit plate 43. The limit plate 43 is reset to limit the mold body 313 inside the first slide rail 306 and the second slide rail 312. Through the cooperation of the above-mentioned structure, the mold body 313 can be limited inside the first slide rail 306 and the second slide rail 312, thereby preventing the mold body 313 from detaching from the first slide rail 306 and the second slide rail 312 due to vibration.

[0031] Specifically, a circular plate 45 is fixedly installed on the surface of one end of the vertical rod 41 away from the first slide rail 306 and the second slide rail 312 , a second spring 46 is fixedly installed between the circular plate 45 and the movable plate 42 , and a pull rod 44 is fixedly installed on one end of the movable plate 42 away from the limiting plate 43 .

[0032] In this embodiment, the second spring 46 is provided to limit the position of the moving plate 42 on the surface of the vertical rod 41 .

[0033] Working principle: By setting the impact device 3, when the sealing ring in the forming hole on the mold body 313 is formed, the mold body 313 is slidably inserted between the first slide rail 306 and the second slide rail 312, and then the motor 302 is started. The motor 302 starts to drive the cam 303 to rotate. The rotation of the cam 303 squeezes the second slide rail 312 to move downward. The second slide rail 312 moves downward to drive the mold body 313 to move downward. At the same time, the mold body 313 moves downward and also drives the first slide rail 306 to move downward. The first slide rail 306 moves downward to make itself collide with the impact rod 307. At the same time, the second slide rail 312 moves downward and also drives the hinge plate 311 to move. The hinge plate 311 moves and pushes the two sliders 309 to move away from each other in the slide groove 308. The two sliders 309 move in the slide groove 30 The movement of the interior of 8 in the direction away from each other will drive the first spring 310 to stretch. When the cam 303 rotates to separate itself from the second slide rail 312, the rebound force of the first spring 310 is used to reset the second slide rail 312. The reset of the second slide rail 312 drives the mold body 313 to reset. At this time, as the cam 303 continues to rotate, the impact rod 307 and the first slide rail 306 are continuously impacted, so that the first slide rail 306 vibrates. The vibration generated by the first slide rail 306 is transmitted to the mold body 313, so that the sealing ring in the surface forming hole is gradually separated from the mold body 313 due to the vibration, and finally completely separated and falls into the interior of the collection box 2. Through the cooperation of the above-mentioned structure, the formed sealing ring and the mold body 313 can be quickly separated, thereby improving the processing efficiency of the device. When it is necessary to limit the mold body 313 inside the first slide rail 306 and the second slide rail 312, first pull the pull rod 44, the pull rod 44 moves to drive the movable plate 42 to move on the surface of the vertical rod 41, the movable plate 42 moves on the surface of the vertical rod 41 to squeeze the second spring 46, so that the second spring 46 is compressed. At the same time, the movable plate 42 moves on the surface of the vertical rod 41 and also drives the limit plate 43 to move. The limit plate 43 moves to move itself out of the first slide rail 306 and the second slide rail 312. At this time, the mold body 313 can be slid into the first slide rail 306 and the second slide rail 312. Inside the second slide rail 312, when the mold body 313 is located inside the first slide rail 306 and the second slide rail 312, release the pull rod 44 and use the rebound force of the second spring 46 to reset the limit plate 43. The limit plate 43 is reset to limit the mold body 313 inside the first slide rail 306 and the second slide rail 312. Through the cooperation of the above-mentioned structure, the mold body 313 can be limited inside the first slide rail 306 and the second slide rail 312, thereby preventing the mold body 313 from detaching from the first slide rail 306 and the second slide rail 312 due to vibration.

[0034] The above is only a preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model. In the description of the utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it 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 directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood by specific circumstances.

Claims

1. A processing and forming mold for an O-ring, comprising a base (1), a surface of the base (1) being provided with a collecting box (2), characterized in that: The surface of the base (1) is provided with an impact device (3), the impact device (3) comprising a vertical plate (301), the vertical plate (301) is fixedly mounted on the surface of the base (1), a motor (302) is fixedly mounted on the surface of the vertical plate (301), a cam (303) is fixedly mounted on the output end of the motor (302), and a plurality of impact rods (307) are fixedly mounted on the surface of the base (1); a vertical rod (304) is fixedly mounted on the surface of the base (1), a slide plate (305) is slidably connected to the surface of the vertical rod (304), and the side of the slide plate (305) A first slide rail (306) is fixedly installed; a slide groove (308) is opened on the surface of the base (1), and two sliders (309) are slidably connected inside the slide groove (308), and a first spring (310) is fixedly installed between the two sliders (309); a hinge plate (311) is hinged on the surface of one end of the slider (309) away from the slide groove (308), and a second slide rail (312) is hinged on the end of the hinge plate (311) away from the slider (309), and a mold body (313) is slidably inserted between the second slide rail (312) and the first slide rail (306).

2. The O-ring processing and forming mold according to claim 1, characterized in that: The top surfaces of the first slide rail (306) and the second slide rail (312) are both provided with a limiting device (4), and the limiting device (4) comprises a vertical rod (41), and the vertical rod (41) is fixedly mounted on the top surfaces of the first slide rail (306) and the second slide rail (312), and the surface of the vertical rod (41) is slidably connected with a movable plate (42), and a limiting plate (43) is fixedly mounted on the bottom surface of the movable plate (42), and one end of the limiting plate (43) away from the movable plate (42) is located inside the first slide rail (306) and the second slide rail (312).

3. The O-ring processing and forming mold according to claim 2, characterized in that: A circular plate (45) is fixedly mounted on the surface of one end of the vertical rod (41) away from the first slide rail (306) and the second slide rail (312), a second spring (46) is fixedly mounted between the circular plate (45) and the movable plate (42), and a pull rod (44) is fixedly mounted on one end of the movable plate (42) away from the limiting plate (43).