Silica gel ring processing die

Abstract

The utility model relates to the technical field of silica gel ring processing, in particular to a silica gel ring processing mold which comprises a horizontally arranged frame body, the frame body is of a U-shaped structure, air cylinders are arranged on the two vertical side walls of the frame body, the surfaces of the air cylinders penetrate through the interior of the frame body, and the joints of the air cylinders and the frame body are fixed through screws. The air cylinders on the single side wall are arranged in an up-down distribution mode, telescopic piston rods are arranged in the air cylinders, one ends of the piston rods penetrate through the interiors of the air cylinders and extend outwards, and the piston rods are divided into the left piston rod and the right piston rod. Through cooperation of the left mold and the right mold, a left half annular groove and a right plate annular groove in the left mold and the right mold can be spliced into a complete annular inner cavity structure used for silica gel ring glue injection shaping machining, a left half glue injection channel and a right half glue injection channel are matched to form a glue injection hole for injecting glue into the annular inner cavity, and a glue injection connector is additionally arranged in the glue injection hole; and stable connection of an external glue injection machine can be ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of silicone ring processing, in particular to a silicone ring processing mold. Background Art

[0002] Silicone ring is a ring-shaped seal made of silicone with good heat resistance, cold resistance, weather resistance and electrical insulation performance. It is widely used in various industrial fields such as aerospace, automobile, electronics, home appliances, construction, medical, etc.

[0003] The main function of the silicone ring is to prevent liquid and gas leakage at the connection. It is usually used in static and dynamic sealing applications such as pipes, valves, pumps, compressors, sensors, etc. The silicone ring can be customized in different sizes, shapes and colors as needed to meet specific usage requirements.

[0004] Advantages of silicone ring:

[0005] Good heat resistance: can be used for a long time in the temperature range of -60℃ to 200℃;

[0006] Good cold resistance: it can still maintain good flexibility in low temperature environment;

[0007] Good weather resistance: not easy to age and long service life;

[0008] Good electrical insulation performance: can be used for sealing electrical equipment;

[0009] Anti-oxidation and corrosion resistance: good resistance to many chemicals;

[0010] Easy to process and install: different sizes and shapes can be customized as needed.

[0011] As a high-performance seal, silicone ring plays an important role in various industrial fields.

[0012] At present, silicone rings are basically processed by mold injection in production, but conventional molds are mainly set horizontally. When opening the mold and taking out the materials, they need to be taken out one by one manually or by a robot, which increases the material taking time and reduces work efficiency. Therefore, it is necessary to further improve the discharge efficiency of the silicone rings after shaping to facilitate improving the work quality of workers. Utility Model Content

[0013] The utility model aims to solve the above-mentioned shortcomings in the prior art and proposes a silicone ring processing mold.

[0014] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0015] A silicone ring processing mold is designed, including a horizontally arranged frame, the frame is a U-shaped structure, cylinders are arranged on the two vertical side walls of the frame, and the surface of the cylinder passes through the interior of the frame, the connection between the cylinder and the frame is fixed by screws, the cylinder on the single-side side wall is arranged in the form of up and down distribution, a piston rod for extension is arranged inside the cylinder, and one end of the piston rod passes through the interior of the cylinder and extends outward, the piston rod is divided into a left piston rod and a right piston rod, the two left piston rods are provided with the same left mold, and the outer wall surface of the left mold is fixed to the end of the left piston rod by screws, the two right piston rods are provided with the same right mold, and the outer wall surface of the right mold is fixed to the right The end of the side piston rod is fixed by a screw, and a left semi-annular groove is provided inside the left mold, and a right semi-annular groove is provided inside the right mold, and the end of the left semi-annular groove is closed with the right semi-annular groove to form an annular inner cavity, and a left half of the glue injection channel connected with the left semi-annular groove is provided inside the left mold, and a right half of the glue injection channel connected with the right semi-annular groove is provided inside the right mold, and the end of the left half of the glue injection channel is closed with the end of the right half of the glue injection channel to form a glue injection hole, and a glue injection interface is provided on the inner wall surface of the right half of the glue injection channel, and the outer wall surface of the glue injection interface is welded and fixed to the inner wall surface of the right half of the glue injection channel, and the outer wall surface of the glue injection interface is also tightly arranged with the inner wall surface of the left half of the glue injection channel.

[0016] In detail, a cold water cavity is disposed inside the left mold and inside the right mold, and the two cold water cavities have the same specifications and sizes.

[0017] In detail, a water outlet interface is provided at the upper end of the inner wall of the cold water chamber, and the connection position between the water outlet interface and the cold water chamber is fixed by welding.

[0018] In detail, a water inlet interface is provided at the lower end of the inner wall of the cold water chamber, and the connection position between the water inlet interface and the cold water chamber is fixed by welding.

[0019] In detail, the interior of the left mold and the interior of the right mold are further provided with built-in grooves, which are connected to the corresponding annular grooves. There are two built-in grooves on the inner wall surface of the single-side annular groove and they are symmetrically distributed.

[0020] In detail, an electric telescopic rod is arranged inside the built-in groove, and the outer wall of the electric telescopic rod is fixedly assembled with the inner wall surface of the built-in groove.

[0021] In detail, a push rod for extension and retraction is arranged inside the electric telescopic rod, one end of the push rod passes through the interior of the electric telescopic rod and extends outward, and a push rod is arranged at the other end of the push rod. One end of the push rod is fixed to the end of the push rod by screws, and the push rod is slidably penetrated by the built-in groove.

[0022] The design scheme proposed by the utility model has the following beneficial effects during application:

[0023] 1. Through the cooperation of the left mold and the right mold, the left half annular groove and the right plate annular groove can be spliced ​​into a complete annular inner cavity structure for silicone ring injection molding processing. The left half injection channel and the right half injection channel cooperate to form an injection hole for injecting glue into the annular inner cavity, and a glue injection interface is added in the injection hole to ensure the stable connection of the external glue injection machine.

[0024] 2. After the injection of glue into the injection cavity is completed, cold water is injected into the cold water cavity through the water inlet interface and discharged through the water outlet interface to realize the cold water circulation of the cold water cavity, thereby improving the shaping speed of the silicone ring. After the shaping is completed, the piston rod of the cylinder is retracted to open the left and right molds, and the push rod of the electric telescopic rod is extended so that the ejector rod can push out the silicone ring to improve the discharge efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0026] Figure 2 It is a schematic diagram of the overall structure of the utility model in an oblique top view;

[0027] Figure 3 It is a front schematic diagram of the utility model;

[0028] Figure 4 It is an enlarged schematic diagram of point a of the utility model;

[0029] Figure 5 This is a front view of the left semi-annular groove of the utility model;

[0030] Figure 6 It is a front view of the right half annular groove of the utility model.

[0031] In the figure: 10, frame; 11, cylinder; 12, left mold; 13, right mold; 14, left semi-annular groove; 15, right semi-annular groove; 16, left half glue injection channel; 17, right half glue injection channel; 18, glue injection interface; 20, cold water chamber; 21, water outlet interface; 22, water inlet interface; 30, built-in groove; 31, electric telescopic rod; 32, ejector rod. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0033] Reference Figure 1-Figure 6A silicone ring processing mold includes a horizontally arranged frame 10, the frame 10 is a U-shaped structure, cylinders 11 are arranged on the two vertical side walls of the frame 10, and the surface of the cylinder 11 passes through the interior of the frame 10, and the connection between the cylinder 11 and the frame 10 is fixed by screws, the cylinders 11 on the single side wall are arranged in an up-and-down distribution, a piston rod for telescopic operation is arranged inside the cylinder 11, and one end of the piston rod passes through the interior of the cylinder 11 and extends outward, the piston rod is divided into a left piston rod and a right piston rod, the two left piston rods are provided with the same left mold 12, and the outer wall surface of the left mold 12 is fixed to the end of the left piston rod by screws, the two right piston rods are provided with the same right mold 13, and the outer wall surface of the right mold 13 is fixed to the right piston rod The ends are fixed by screws, a left semi-annular groove 14 is provided inside the left mold 12, a right semi-annular groove 15 is provided inside the right mold 13, the end of the left semi-annular groove 14 is closed with the right semi-annular groove 15 to form an annular inner cavity, a left half glue injection channel 16 connected to the left semi-annular groove 14 is provided inside the left mold 12, a right half glue injection channel 17 connected to the right semi-annular groove 15 is provided inside the right mold 13, the end of the left half glue injection channel 16 is closed with the end of the right half glue injection channel 17 to form a glue injection hole, a glue injection interface 18 is provided on the inner wall surface of the right half glue injection channel 17, and the outer wall surface of the glue injection interface 18 is welded and fixed to the inner wall surface of the right half glue injection channel 17, and the outer wall surface of the glue injection interface 18 is also tightly arranged with the inner wall surface of the left half glue injection channel 16.

[0034] It should be further explained that a cold water chamber 20 is provided inside the left mold 12 and inside the right mold 13. The two cold water chambers 20 have the same specifications and sizes and can cool the mold, thereby improving the shaping effect of the silicone ring after injection molding.

[0035] It should be further explained that a water outlet interface 21 is provided at the upper end of the inner wall of the cold water chamber 20, and the connection position of the water outlet interface 21 and the cold water chamber 20 is fixed by welding. The water outlet interface 21 can circulate the cold water in the cold water chamber 20 to ensure the low temperature effect.

[0036] It should be further explained that a water inlet interface 22 is provided at the lower end of the inner wall of the cold water chamber 20. The connection position between the water inlet interface 22 and the cold water chamber 20 is fixed by welding. When in use, the water inlet interface 22 can be used as a conveying interface. When stopped, it can be used as a waste discharge interface to drain the accumulated water in the cold water chamber 20.

[0037] It should be further explained that built-in grooves 30 are also provided inside the left mold 12 and the right mold 13. The built-in grooves 30 are connected to the corresponding annular grooves. There are two built-in grooves 30 on the inner wall surface of the single-side annular groove and they are symmetrically distributed.

[0038] It should be further explained that an electric telescopic rod 31 is disposed inside the built-in groove 30 , and the outer wall of the electric telescopic rod 31 is fixedly assembled with the inner wall surface of the built-in groove 30 , so as to realize the telescopic adjustment of the top rod 32 .

[0039] It should be further explained that a push rod for extension and retraction is provided inside the electric telescopic rod 31, one end of the push rod passes through the interior of the electric telescopic rod 31 and extends outward, and a push rod 32 is provided at the other end of the push rod, one end of the push rod 32 is fixed to the end of the push rod by a screw, and the push rod 32 and the built-in groove 30 are slidably penetrated.

[0040] Working method: When it is necessary to process the silicone ring, first extend the piston rod of the cylinder 11 so that the left mold 12 and the right mold 13 can be closed, so that the left half annular groove 14 and the right plate annular groove 15 are closed and spliced ​​to form an annular inner cavity for glue injection. At the same time, the left half glue injection channel 16 and the right half glue injection channel 17 are closed, so that the glue injection interface 18 can be stably connected to the annular inner cavity to ensure the stability of the silicone ring glue injection.

[0041] After the glue injection is completed, cold water is injected into the cold water chamber 20 through the water inlet interface 22 and discharged through the water outlet interface 21, so that the cold water circulation in the cold water chamber 20 can be realized, so that the silicone ring can be quickly shaped. Finally, the piston rod of the cylinder 11 is retracted to open the left mold 12 and the right mold 13. In order to prevent the silicone ring from adhering to any left semi-annular groove 14 or right semi-annular groove 15 when demolding, the push rod of the electric telescopic rod 31 can be extended and retracted, so that the ejector rod 32 has a telescopic ejection effect, which is convenient for discharging.

[0042] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A silicone ring processing mold, comprising a horizontally arranged frame (10), characterized in that: The frame (10) is a U-shaped structure. The two vertical side walls of the frame (10) are each provided with a cylinder (11), and the surface of the cylinder (11) passes through the interior of the frame (10). The connection between the cylinder (11) and the frame (10) is fixed by screws. The cylinder (11) on the single side wall is arranged in an up-and-down distribution. The interior of the cylinder (11) is provided with a piston rod for extension and contraction, and one end of the piston rod passes through the interior of the cylinder (11) and extends outward. The piston rod is divided into a left piston rod and a right piston rod. The two left piston rods are each provided with a same left mold (12), and the outer wall surface of the left mold (12) is fixed to the end of the left piston rod by screws. The two right piston rods are each provided with a same right mold (13), and the outer wall surface of the right mold (13) is fixed to the end of the right piston rod by screws. A left semi-annular groove (14) is provided inside, a right semi-annular groove (15) is provided inside the right mold (13), the end of the left semi-annular groove (14) is closed with the right semi-annular groove (15) to form an annular inner cavity, a left half glue injection channel (16) connected to the left semi-annular groove (14) is provided inside the left mold (12), a right half glue injection channel (17) connected to the right semi-annular groove (15) is provided inside the right mold (13), the end of the left half glue injection channel (16) is closed with the end of the right half glue injection channel (17) to form a glue injection hole, a glue injection interface (18) is provided on the inner wall surface of the right half glue injection channel (17), and the outer wall surface of the glue injection interface (18) is welded and fixed to the inner wall surface of the right half glue injection channel (17), and the outer wall surface of the glue injection interface (18) is also arranged in close contact with the inner wall surface of the left half glue injection channel (16).

2. A silicone ring processing mold according to claim 1, characterized in that: The inside of the left mold (12) and the inside of the right mold (13) are both provided with cold water chambers (20), and the specifications and dimensions of the two cold water chambers (20) are the same.

3. A silicone ring processing mold according to claim 2, characterized in that: A water outlet interface (21) is provided at the upper end of the inner wall of the cold water chamber (20), and the connection position between the water outlet interface (21) and the cold water chamber (20) is fixed by welding.

4. A silicone ring processing mold according to claim 3, characterized in that: A water inlet interface (22) is provided at the lower end of the inner wall of the cold water chamber (20), and the connection position between the water inlet interface (22) and the cold water chamber (20) is fixed by welding.

5. The silicone ring processing mold according to claim 1, characterized in that: Built-in grooves (30) are also provided inside the left mold (12) and the right mold (13), and the built-in grooves (30) are connected to the corresponding annular grooves. Two built-in grooves (30) are provided on the inner wall surface of the single-side annular groove and are symmetrically distributed.

6. A silicone ring processing mold according to claim 5, characterized in that: An electric telescopic rod (31) is arranged inside the built-in groove (30), and the outer wall of the electric telescopic rod (31) is fixedly assembled with the inner wall surface of the built-in groove (30).

7. A silicone ring processing mold according to claim 6, characterized in that: A push rod for extension and retraction is arranged inside the electric telescopic rod (31), one end of the push rod passes through the inside of the electric telescopic rod (31) and extends outward, and a push rod (32) is arranged at the other end of the push rod, one end of the push rod (32) is fixed to the end of the push rod by screws, and the push rod (32) and the built-in groove (30) are slidably arranged to pass through.

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