CN115407460A - Mid-infrared optical fiber cable device and application of mid-infrared optical fiber - Google Patents

Abstract

The invention relates to a mid-infrared optical fiber cable device, comprising two titanium metal joints, a mid-infrared optical fiber and a protective tube, the two titanium metal joints are connected by a mid-infrared optical fiber and a protective tube, and the mid-infrared optical fiber and the The protective tube is inserted inside the titanium joint. Using the mid-infrared optical fiber cable device and the use of the mid-infrared optical fiber of the present invention, the mid-infrared optical fiber bundle has the characteristics of lightness, can replace the conduction function of the mechanical arm, and is easy to bend, so in the current industrial processing, infrared spectroscopy and scientific research The field can replace the robotic arms in these fields and industries. This technology is applied in related industries and optimizes the machine structure.

Description

Mid-infrared optical fiber cable device and application of mid-infrared optical fiber

technical field

The invention relates to the technical field of electric wires and cables, in particular to a mid-infrared optical fiber cable device and the use of the mid-infrared optical fiber.

Background technique

In the past industrial carbon dioxide laser transmission process and medium, the role of the transmission manipulator is often indispensable. As the transmission medium, the manipulator has the disadvantages of being bulky, complicated and cumbersome internal optical path, and difficult to change direction.

Contents of the invention

The purpose of the present invention is to overcome the above-mentioned shortcomings of the prior art, and provide a mid-infrared optical fiber cable device and its mid-infrared optical fiber that are easy to bend, have a simple structure, and have a wide range of applications.

In order to achieve the above object, the purposes of the mid-infrared optical fiber cable device and the mid-infrared optical fiber of the present invention are as follows:

The main feature of the mid-infrared optical fiber cable device is that the device includes two titanium metal joints, a mid-infrared optical fiber and a protective tube, and the two titanium metal joints are connected by a mid-infrared optical fiber and a protective tube. In addition, the mid-infrared optical fiber and the protective tube are interspersed inside the titanium connector.

Preferably, the mid-infrared optical fiber and the protective tube are composed of a mid-infrared optical fiber and an optical fiber Peek protective coating, and the optical fiber Peek protective coating is wrapped around the outer layer of the mid-infrared optical fiber.

Preferably, the titanium metal joint structure is composed of a first titanium metal joint internal structure, a second titanium metal joint internal structure, a joint external protective cover, a first joint internal protective cover structure, a second joint internal protective cover structure, a second The inner protective sleeve structure of the three connectors, the inner fixed bonding fiber glue of the connector, the connector and the end ferrule and the fiber bonding glue,

The titanium metal joint structure is connected with the mid-infrared optical fiber and the protective tube through the joint, the ferrule at the end and the optical fiber adhesive glue. The internal structure of the first titanium metal joint, the internal structure of the second titanium metal joint, and the external protection of the joint are The sleeve, the inner protective sleeve structure of the first connector, the inner protective sleeve structure of the second connector, and the inner protective sleeve structure of the third connector are connected by gluing through the internal fixing and bonding of the optical fiber glue.

The internal structure of the first titanium joint is placed outside the port of the mid-infrared optical fiber and the protection tube, the internal structure of the first titanium joint is connected to the internal structure of the second titanium joint, and the internal protection of the second joint is The sleeve structure is bonded to the outside of the mid-infrared optical fiber by fixing and bonding the optical fiber glue inside the joint. The third joint internal protective sleeve structure is wrapped around the mid-infrared optical fiber and connected to the second joint internal protective sleeve structure. The first joint A joint inner protective sheath structure is wrapped around the outside of the mid-infrared optical fiber, and is connected between the third joint inner protective sheath structure and the optical fiber Peek protective coating, and the joint outer protective sheath is wrapped around the first joint inner protective sheath structure, the second joint inner protective sheath structure The inner protective cover structure of the second joint and the outer structure of the inner protective cover of the third joint.

Preferably, the two titanium metal joints are SMA905 joints or FC/PC joints.

Preferably, the propagation wavelength of the mid-infrared optical fiber and the protection tube is 4000nm-18000nm.

Preferably, the specifications of the mid-infrared optical fiber and the protection tube are 400 and 500um, 600 and 700um, 860 and 1000um.

The application of the mid-infrared optical fiber in mechanical equipment with an optical fiber optical path transmission system is mainly characterized in that the mid-infrared optical fiber is used to replace the mechanically complex optical path in the mechanical equipment to realize the transmission of carbon dioxide laser.

Using the mid-infrared optical fiber cable device and the use of the mid-infrared optical fiber of the present invention, the mid-infrared optical fiber bundle has the characteristics of lightness, can replace the conduction function of the mechanical arm, and is easy to bend, so in the current industrial processing, infrared spectroscopy and scientific research The field can replace the robotic arms in these fields and industries. This technology is applied in related industries and optimizes the machine structure.

Description of drawings

Fig. 1 is a structural diagram of the mid-infrared optical fiber cable device of the present invention.

Fig. 2 is a structure diagram of a titanium metal joint of the mid-infrared optical fiber cable device of the present invention.

Fig. 3 is a block diagram of the mid-infrared optical fiber cable device of the present invention.

Reference signs:

1 mid-infrared optical fiber

2 Internal structure of the first titanium joint

3 Fiber Peek protective coating

4 Internal structure of the second titanium joint

5 Connector outer cover

6 The structure of the inner protective sleeve of the first connector

7 The structure of the inner protective sleeve of the second connector

8 The inner protection sleeve structure of the third connector

9 The fiber optic glue is fixed inside the connector

10 Connector and end ferrule and fiber bonding glue

Detailed ways

In order to describe the technical content of the present invention more clearly, further description will be given below in conjunction with specific embodiments.

The mid-infrared optical fiber cable device of the present invention includes two titanium metal joints, a mid-infrared optical fiber and a protective tube, the two titanium metal joints are connected by a mid-infrared optical fiber and a protective tube, and the mid-infrared optical fiber and the The protective tube is inserted inside the titanium joint.

As a preferred embodiment of the present invention, the mid-infrared optical fiber and the protective tube are composed of a mid-infrared optical fiber and an optical fiber Peek protective coating, and the optical fiber Peek protective coating is wrapped on the outer layer of the mid-infrared optical fiber.

As a preferred embodiment of the present invention, the titanium metal joint structure is composed of a first titanium metal joint internal structure, a second titanium metal joint internal structure, a joint external protective sleeve, a first joint internal protective sleeve structure, and a second joint internal protection Sleeve structure, internal protection sleeve structure of the third connector, glue for fixing and bonding optical fiber inside the connector, ferrule for connector and tail end, and optical fiber bonding glue,

The titanium metal joint structure is connected with the mid-infrared optical fiber and the protective tube through the joint, the ferrule at the end and the optical fiber adhesive glue. The internal structure of the first titanium metal joint, the internal structure of the second titanium metal joint, and the external protection of the joint are The sleeve, the inner protective sleeve structure of the first connector, the inner protective sleeve structure of the second connector, and the inner protective sleeve structure of the third connector are connected by gluing through the internal fixing and bonding of the optical fiber glue.

The internal structure of the first titanium joint is placed outside the port of the mid-infrared optical fiber and the protection tube, the internal structure of the first titanium joint is connected to the internal structure of the second titanium joint, and the internal protection of the second joint is The sleeve structure is bonded to the outside of the mid-infrared optical fiber by fixing and bonding the optical fiber glue inside the joint. The third joint internal protective sleeve structure is wrapped around the mid-infrared optical fiber and connected to the second joint internal protective sleeve structure. The first joint A joint inner protective sheath structure is wrapped around the outside of the mid-infrared optical fiber, and is connected between the third joint inner protective sheath structure and the optical fiber Peek protective coating, and the joint outer protective sheath is wrapped around the first joint inner protective sheath structure, the second joint inner protective sheath structure The inner protective cover structure of the second joint and the outer structure of the inner protective cover of the third joint.

As a preferred embodiment of the present invention, the two titanium metal joints are SMA905 joints or FC/PC joints.

As a preferred embodiment of the present invention, the propagation wavelength of the mid-infrared optical fiber and the protection tube is 4000nm-18000nm.

As a preferred embodiment of the present invention, the specifications of the mid-infrared optical fiber and the protection tube are 400 and 500um, 600 and 700um, 860 and 1000um.

The application of the mid-infrared optical fiber of the present invention in mechanical equipment with an optical fiber optical path transmission system, wherein the mid-infrared optical fiber is used to replace the mechanically complex optical path in the mechanical equipment to realize the transmission of carbon dioxide laser.

In a specific embodiment of the present invention, the working principle of the optical cable is to use the theory that light can be totally reflected in the optical fiber to transmit energy and signals.

Therefore, the particularity of this optical fiber can transmit laser light with a wavelength of 4000nm-18000nm, so it is very suitable for the conduction of carbon dioxide laser.

In the past industrial carbon dioxide laser transmission process and medium, the role of the transmission manipulator is often indispensable. As the transmission medium, the manipulator has the disadvantages of being bulky, complicated and cumbersome internal optical path, and difficult to change direction. And this mid-infrared optical fiber bundle is very light and can replace the conduction function of the mechanical arm, and it is easy to bend. Therefore, in the current industrial processing, infrared spectroscopy and scientific research fields, it can replace the mechanical arms in these fields and industries. This technology is used in related industries. , optimized the machine structure.

In specific use, this optical fiber can be used with connectors such as SMA905, FC/PC, etc. to form different optical cables. Customers can directly use the connectors by plugging them into a carbon dioxide laser transmitter, and the laser will be transmitted along with the fiber bundle.

Using the mid-infrared optical fiber cable device and the use of the mid-infrared optical fiber of the present invention, the mid-infrared optical fiber bundle has the characteristics of lightness, can replace the conduction function of the mechanical arm, and is easy to bend, so in the current industrial processing, infrared spectroscopy and scientific research The field can replace the robotic arms in these fields and industries. This technology is applied in related industries and optimizes the machine structure.

In this specification, the invention has been described with reference to specific embodiments thereof. However, it is obvious that various modifications and changes can be made without departing from the spirit and scope of the invention. Accordingly, the specification and drawings are to be regarded as illustrative rather than restrictive.

Claims (7)

1. A mid-infrared optical fiber cable device, characterized in that, the device comprises two titanium metal joints and a mid-infrared optical fiber and a protective tube, and the mid-infrared optical fiber and the protective tube are connected between the two titanium metal joints. Connected, and the mid-infrared optical fiber and protective tube are inserted inside the titanium connector. 2. The mid-infrared optical fiber cable device according to claim 1, wherein the mid-infrared optical fiber and the protective tube are composed of a mid-infrared optical fiber and an optical fiber Peek protective coating, and the described optical fiber Peek protective coating is wrapped in Mid-infrared fiber optic outer layer. 3. The mid-infrared optical fiber cable device according to claim 1, wherein the titanium metal joint structure is composed of a first titanium metal joint internal structure, a second titanium metal joint internal structure, a joint outer protective sleeve, a first The internal protective sleeve structure of the joint, the internal protective sleeve structure of the second joint, the internal protective sleeve structure of the third joint, the glue for fixing and bonding the optical fiber inside the joint, the joint and the ferrule at the end and the adhesive glue for the optical fiber, the titanium metal joint structure is passed through The connector, the ferrule at the end and the optical fiber adhesive glue are connected to the mid-infrared optical fiber and the protective tube, the internal structure of the first titanium metal connector, the internal structure of the second titanium metal connector, the outer protective sleeve of the connector, and the inner protective sleeve of the first connector structure, the structure of the second connector inner protective sleeve, and the structure of the third connector inner protective sleeve are connected by gluing through the internal fixing and bonding of the optical fiber glue. The internal structure of the first titanium joint is placed outside the port of the mid-infrared optical fiber and the protection tube, the internal structure of the first titanium joint is connected to the internal structure of the second titanium joint, and the internal protection of the second joint is The sleeve structure is bonded to the outside of the mid-infrared optical fiber by fixing and bonding the optical fiber glue inside the joint. The third joint internal protective sleeve structure is wrapped around the mid-infrared optical fiber and connected to the second joint internal protective sleeve structure. The first joint A joint inner protective sheath structure is wrapped around the outside of the mid-infrared optical fiber, and is connected between the third joint inner protective sheath structure and the optical fiber Peek protective coating, and the joint outer protective sheath is wrapped around the first joint inner protective sheath structure, the second joint inner protective sheath structure The inner protective cover structure of the second joint and the outer structure of the inner protective cover of the third joint. 4. The mid-infrared optical fiber cable device according to claim 1, wherein the two titanium metal joints are SMA905 joints or FC/PC joints. 5. The mid-infrared optical fiber cable device according to claim 1, characterized in that, the propagation wavelength of the mid-infrared optical fiber and the protection tube is 4000nm-18000nm. 6. The mid-infrared optical fiber cable device according to claim 1, wherein the specifications of the mid-infrared optical fiber and the protective tube are 400 and 500um, 600 and 700um, 860 and 1000um. 7. An application of a mid-infrared optical fiber in a mechanical device with an optical fiber optical path transmission system, characterized in that the mid-infrared optical fiber is used to replace the mechanically complex optical path in the mechanical device to realize the transmission of carbon dioxide laser.

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