A mold for hardware with fluorine rubber coating

By designing buffering devices and misalignment devices in hardware-encapsulated fluorine glue, the problem of damage caused by impact force during use is solved, extending the service life of the mold and improving safety.

CN222697729UActive Publication Date: 2025-04-01HUIZHOU GUANGYUFENG TECH CO LTD
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Patent Information

Application Number
CN202420963797.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-07
Publication Date
2025-04-01
Estimated Expiration
2034-05-07

AI Technical Summary

Technical Problem

When used, the existing hardware-encapsulated fluorine glue molds will generate collision force due to the closure of the upper and lower molds, resulting in damage to the mold and reducing service life.

Method used

A hardware-encapsulated fluorine-coated mold is designed, and a buffer device and a dislocation device are used. The buffer device uses the combination of a limiting plate, a limiting groove, a slider, a spring and a hinged plate to buffer the punching pressure of the upper mold using the spring's rebound force; the dislocation device uses the coordination of a motor, a threaded rod, a movable plate and a connecting rod to make the positions of the upper mold and the lower mold stagger.

Benefits of technology

It effectively avoids direct collision between upper and lower molds, extends the service life of the mold, and improves the safety during material removal.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mold manufacturing of fluororubber sealing rings for hardware, specifically a mold of fluororubber for hardware, the buffer device includes a limit plate, the limit plate is fixedly installed on the two side surfaces of the upper mold, the surface of the lower mold is provided with two limit grooves, the inner bottom surface of the limit groove is provided with a groove, the inner part of the groove is slidably connected with two sliders, a spring is fixedly installed between the two sliders, the surface of the slider at one end away from the groove is hinged with a hinge plate, and the end of the hinge plate away from the slider is hinged with a pressure plate. The utility model solves the problem that when the existing mold of fluororubber for hardware is used, the closing of the upper and lower molds will generate a collision force, which will further cause damage to the mold over a long period of time, thereby reducing the service life of the mold.
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Description

Technical Field

[0001] The utility model relates to the technical field of molds for making fluororubber sealing rings for hardware, in particular to a mold for hardware coated with fluororubber. Background Art

[0002] Fluororubber has excellent chemical stability and is the rubber material with the best media resistance among all elastomers. Therefore, fluororubber sealing rings can adapt to more chemical media. Fluororubber sealing rings have excellent high temperature resistance, excellent weather resistance, and ozone resistance. They can be used under vacuum conditions and have excellent vacuum performance. Fluororubber sealing rings have excellent physical and mechanical properties, so they are widely used in the hardware field.

[0003] When the existing hardware fluorine rubber-coated mold is in use, a collision force will be generated due to the closing of the upper and lower molds, and over a long period of time, the mold will be further damaged, thereby reducing the service life of the mold. Utility Model Content

[0004] The utility model aims to solve the technical problems in the above background and proposes a mold of hardware coated with fluorine rubber.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a mold of hardware coated with fluorine rubber, comprising a base, a lower mold is fixedly installed on the surface of the base, a slide groove is provided on the surface of the base, a sliding seat is slidably connected inside the slide groove, an L-shaped plate is fixedly installed on the top surface of the sliding seat, a cylinder is fixedly installed on the inner wall surface of the horizontal end of the L-shaped plate, an upper mold is fixedly installed on the output end of the cylinder, a convex mold is fixedly installed on the bottom surface of the upper mold, a reverse mold groove is fixedly installed inside the lower mold, and a buffer device is provided on both side surfaces of the upper mold, the buffer device comprises a limit plate, the limit plate is fixedly installed on the two side surfaces of the upper mold, and two limit grooves are provided on the surface of the lower mold. The setting of the limit plate and the limit groove makes the upper mold and the lower mold tighter when closed.

[0006] Preferably, the inner bottom surface of the limiting groove is provided with a groove, two sliders are slidably connected inside the groove, and a spring is fixedly installed between the two sliders. The setting of the spring has the effect of limiting the position of the slider inside the groove.

[0007] Preferably, a hinge plate is hingedly connected to the surface of one end of the slider away from the groove, and a pressure plate is hingedly connected to the end of the hinge plate away from the slider. The setting of the hinge plate plays an effect of driving the slider to move inside the groove.

[0008] Preferably, a dislocation device is provided on the side of the base, and the dislocation device includes two rectangular plates, the two rectangular plates are fixedly mounted on the side of the base, a threaded rod is rotatably connected between the two rectangular plates, a motor is fixedly mounted on the surface of one of the rectangular plates, and the output end of the motor is fixedly connected to the threaded rod. The setting of the motor plays an effect of driving the threaded rod to rotate.

[0009] Preferably, a strip groove is provided on the side of the base, and a movable plate is threadedly connected to the surface of the threaded rod. The arrangement of the threaded rod has the effect of driving the movable plate to move inside the strip groove.

[0010] Preferably, two connecting rods are fixedly mounted on the top surface of the movable plate, and one end of the two connecting rods away from the movable plate is fixedly connected to the sliding seat. The setting of the connecting rods has the effect of driving the sliding seat to move inside the sliding groove.

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

[0012] 1. In the utility model, a buffer device is provided. When the device is needed, the staff first pours the raw material into the inside of the inverted mold groove inside the lower mold, and then starts the cylinder. The cylinder starts to drive the upper mold to move downward, and the upper mold moves downward to drive the limit plate to move downward. In the process of the upper and lower molds combining with each other, the limit plate will enter the inside of the limit groove, and when the limit plate enters the inside of the limit groove, the pressure plate will be subjected to force. The downward movement of the pressure plate under force will drive the hinged plate to move. The movement of the hinged plate will push the two sliders to move away from each other in the groove. The movement of the two sliders in the groove away from each other will drive the spring to stretch. The rebound force of the spring is used to buffer the punching pressure of the upper mold, thereby avoiding direct collision between the upper and lower molds, which affects the service life of the mold. Through the cooperation of the above structure, the collision generated when the mold is closed can be buffered, thereby improving the service life of the mold.

[0013] 2. In the utility model, by setting a dislocation device, when it is necessary to take materials, first start the motor, the motor starts to drive the threaded rod to rotate, the threaded rod rotates to drive the movable plate to move inside the strip groove, the movable plate moves inside the strip groove to drive the connecting rod to move, the connecting rod moves to drive the sliding seat to move inside the slide groove, the sliding seat moves inside the slide groove to drive the L-shaped plate to move, the L-shaped plate moves to drive the cylinder to move, the cylinder moves to drive the upper mold to move, the upper mold moves to stagger its own position with the lower mold, when the sliding seat moves to a suitable position inside the slide groove, the motor is turned off, and through the cooperation of the above structure, the position between the upper mold and the lower mold can be staggered, thereby improving the safety of the staff when taking materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A three-dimensional structural diagram of a mold of hardware coated with fluorine rubber is proposed for the utility model;

[0015] Figure 2 The utility model provides a bottom-up structural schematic diagram of a hardware fluorine rubber-coated mold;

[0016] Figure 3 The utility model provides a schematic diagram of the exploded structure of a mold of hardware coated with fluorine rubber;

[0017] Figure 4 The utility model proposes a mold for hardware with fluorine rubber Figure 3 The structural diagram at A in the middle;

[0018] Legend:

[0019] 1. Base; 2. Lower mold; 3. Buffer device; 31. Limit plate; 32. Limit groove; 33. Groove; 34. Slider; 35. Spring; 36. Hinge plate; 37. Pressure plate; 4. Dislocation device; 41. Rectangular plate; 42. Threaded rod; 43. Motor; 44. Strip groove; 45. Movable plate; 46. Connecting rod; 5. Slide groove; 6. Sliding seat; 7. L-shaped plate; 8. Cylinder; 9. Upper mold; 10. Raised mold; 11. Inverted mold groove. 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 hardware fluorine rubber-coated mold, comprising a base 1, a lower mold 2 is fixedly installed on the surface of the base 1, a slide groove 5 is opened on the surface of the base 1, a sliding seat 6 is slidably connected inside the slide groove 5, an L-shaped plate 7 is fixedly installed on the top surface of the sliding seat 6, a cylinder 8 is fixedly installed on the inner wall surface of the horizontal end of the L-shaped plate 7, an upper mold 9 is fixedly installed on the output end of the cylinder 8, a raised mold 10 is fixedly installed on the bottom surface of the upper mold 9, and a reverse mold groove 11 is fixedly installed inside the lower mold 2.

[0023] The specific arrangement and function of the buffer device 3 and the dislocation device 4 will be described in detail below.

[0024] In this embodiment: buffer devices 3 are provided on both side surfaces of the upper mold 9 , and the buffer devices 3 include limit plates 31 , which are fixedly mounted on both side surfaces of the upper mold 9 , and two limit grooves 32 are provided on the surface of the lower mold 2 .

[0025] In this embodiment, the setting of the limiting plate 31 and the limiting groove 32 has the effect of making the upper mold 9 and the lower mold 2 tighter when closing.

[0026] Specifically, a groove 33 is formed on the inner bottom surface of the limiting groove 32 , and two sliders 34 are slidably connected inside the groove 33 , and a spring 35 is fixedly installed between the two sliders 34 .

[0027] In this embodiment, the setting of the spring 35 has the effect of limiting the position of the slider 34 inside the groove 33 .

[0028] Specifically, a hinge plate 36 is hingedly connected to the surface of one end of the slider 34 away from the groove 33 , and a pressure plate 37 is hingedly connected to the end of the hinge plate 36 away from the slider 34 . The setting of the hinge plate 36 plays an effect of driving the slider 34 to move inside the groove 33 .

[0029] In this embodiment: a dislocation device 4 is provided on the side of the base 1, and the dislocation device 4 includes two rectangular plates 41, and the two rectangular plates 41 are fixedly installed on the side of the base 1, and a threaded rod 42 is rotatably connected between the two rectangular plates 41, and a motor 43 is fixedly installed on the surface of one of the rectangular plates 41, and the output end of the motor 43 is fixedly connected to the threaded rod 42. When it is necessary to take materials, first start the motor 43. The motor 43 starts and drives the threaded rod 42 to rotate. The rotation of the threaded rod 42 drives the movable plate 45 to move inside the strip groove 44. The movable plate 45 moves inside the strip groove 44 and drives the connecting rod 46 to move. The movement of the connecting rod 46 drives the sliding seat 6 to move inside the slide groove 5. The sliding seat 6 moves inside the slide groove 5 and drives the L-shaped plate 7 to move. The movement of the L-shaped plate 7 drives the cylinder 8 to move. The movement of the cylinder 8 drives the upper mold 9 to move. The upper mold 9 moves and thus staggers its position with the lower mold 2. When the sliding seat 6 moves to a suitable position inside the slide groove 5, turn off the motor 43. Through the cooperation of the above-mentioned structure, the position between the upper mold 9 and the lower mold 2 can be staggered, thereby improving the safety of the staff when taking materials.

[0030] Specifically, a strip groove 44 is formed on the side of the base 1 , and a movable plate 45 is threadedly connected to the surface of the threaded rod 42 .

[0031] In this embodiment, the threaded rod 42 is provided to drive the movable plate 45 to move inside the strip groove 44 .

[0032] Specifically, two connecting rods 46 are fixedly mounted on the top surface of the movable plate 45 , and one end of the two connecting rods 46 away from the movable plate 45 is fixedly connected to the sliding seat 6 .

[0033] In this embodiment, the connection rod 46 is provided to drive the sliding seat 6 to move inside the sliding groove 5 .

[0034] Working principle: By setting the buffer device 3, when the device is needed, first let the staff pour the raw material into the inside of the inverted mold groove 11 inside the lower mold 2, and then start the cylinder 8. The cylinder 8 starts to drive the upper mold 9 to move downward, and the upper mold 9 moves downward to drive the limit plate 31 to move downward. In the process of the upper and lower molds 2 combining with each other, the limit plate 31 will enter the inside of the limit groove 32, and when the limit plate 31 enters the inside of the limit groove 32, the pressure plate 37 will be subjected to force. The pressure plate 37 is forced to move downward, which will drive the hinge plate 36 to move. The movement of the hinge plate 36 will push the two sliders 34 to move away from each other in the groove 33. The movement of the two sliders 34 in the groove 33 away from each other will drive the spring 35 to stretch. The rebound force of the spring 35 is used to buffer the punching pressure of the upper mold 9, avoiding direct collision between the upper and lower molds 2, which affects the service life of the mold. Through the cooperation of the above-mentioned structure, the collision generated when the mold is closed can be buffered, thereby improving the service life of the mold. When it is necessary to take materials, first start the motor 43. The motor 43 starts and drives the threaded rod 42 to rotate. The rotation of the threaded rod 42 drives the movable plate 45 to move inside the strip groove 44. The movable plate 45 moves inside the strip groove 44 and drives the connecting rod 46 to move. The movement of the connecting rod 46 drives the sliding seat 6 to move inside the slide groove 5. The sliding seat 6 moves inside the slide groove 5 and drives the L-shaped plate 7 to move. The movement of the L-shaped plate 7 drives the cylinder 8 to move. The movement of the cylinder 8 drives the upper mold 9 to move. The upper mold 9 moves and thus staggers its position with the lower mold 2. When the sliding seat 6 moves to a suitable position inside the slide groove 5, turn off the motor 43. Through the cooperation of the above-mentioned structure, the position between the upper mold 9 and the lower mold 2 can be staggered, thereby improving the safety of the staff when taking materials.

[0035] 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 mold for hardware coated with fluorine rubber, comprising a base (1), a lower mold (2) is fixedly installed on the surface of the base (1), a slide groove (5) is opened on the surface of the base (1), a sliding seat (6) is slidably connected inside the slide groove (5), an L-shaped plate (7) is fixedly installed on the top surface of the sliding seat (6), a cylinder (8) is fixedly installed on the inner wall surface of the horizontal end of the L-shaped plate (7), an upper mold (9) is fixedly installed on the output end of the cylinder (8), a convex mold (10) is fixedly installed on the bottom surface of the upper mold (9), and a reverse mold groove (11) is fixedly installed inside the lower mold (2), characterized in that: Buffer devices (3) are provided on both side surfaces of the upper mold (9), and the buffer devices (3) include limit plates (31). The limit plates (31) are fixedly mounted on both side surfaces of the upper mold (9), and two limit grooves (32) are provided on the surface of the lower mold (2).

2. A mold of hardware coated with fluorine rubber according to claim 1, characterized in that: A groove (33) is provided on the inner bottom surface of the limiting groove (32), two sliding blocks (34) are slidably connected inside the groove (33), and a spring (35) is fixedly installed between the two sliding blocks (34).

3. A mold of hardware coated with fluorine rubber according to claim 2, characterized in that: A hinge plate (36) is hingedly connected to the surface of one end of the slider (34) away from the groove (33), and a pressure-bearing plate (37) is hingedly connected to the end of the hinge plate (36) away from the slider (34).

4. A metal fluorine rubber-coated mold according to claim 1, characterized in that: A dislocation device (4) is provided on the side of the base (1), and the dislocation device (4) comprises two rectangular plates (41), the two rectangular plates (41) are fixedly mounted on the side of the base (1), a threaded rod (42) is rotatably connected between the two rectangular plates (41), a motor (43) is fixedly mounted on the surface of one of the rectangular plates (41), and an output end of the motor (43) is fixedly connected to the threaded rod (42).

5. A mold of hardware coated with fluorine rubber according to claim 4, characterized in that: A strip groove (44) is provided on the side of the base (1), and a movable plate (45) is threadedly connected to the surface of the threaded rod (42).

6. A metal fluorine rubber-coated mold according to claim 5, characterized in that: Two connecting rods (46) are fixedly mounted on the top surface of the movable plate (45), and one end of the two connecting rods (46) away from the movable plate (45) is fixedly connected to the sliding seat (6).