Protection mechanism of water jet laser coupler
By designing a protective shell and connection port sealing mechanism in the water jet laser coupler, the problem of easy damage of the water jet laser coupler is solved, and the effect of protection and improving service life and efficiency is achieved.
Patent Information
- Application Number
- CN202422490641.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-15
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-10-15
AI Technical Summary
Existing water jet laser couplers are susceptible to compression damage during use, which affects the working effect and has a short service life.
A protective mechanism is designed, including a protective housing, a protective spring post and a protective ring, which is used to protect the water conductor coupler body from being compressed and damaged, and to prevent fluid or gas leakage through the connecting port sealing mechanism to improve the efficiency of use.
Effectively protect the water conductor coupler body, prevent damage, prolong service life, and improve the efficiency of the device to prevent fluid or gas leakage.
Smart Images

Figure CN223190984U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of laser couplers, in particular to a protection mechanism for a water jet laser coupler. Background Art
[0002] A water-guided laser coupler is a device used to couple a laser beam with a water flow. It can effectively couple the laser beam into a fine water jet, forming a water-guided laser composite energy beam and controlling its emission direction. This coupling technology is the key to achieving water-guided laser processing, and can maintain an extremely high laser energy density in the water jet, thereby achieving precise processing of materials.
[0003] According to a conveniently adjustable laser coupler disclosed on the patent website (authorization publication number: CN218896213U), "This utility model relates to the technical field of optical fiber couplers and discloses a conveniently adjustable laser coupler, comprising a coupler, a connector disposed on the right side of the coupler, a protective mechanism disposed on the right side of the coupler, and an adjustment mechanism disposed below the protective mechanism. The adjustment mechanism includes a rotating portion; the rotating portion includes a clamping block, a fixed block, a first sleeve, and a rotating block. The fixed block is disposed below the rotating block, and the first sleeve is rotatably sleeved on the outside of the fixed block. The clamping block is annular. The conveniently adjustable laser coupler, by providing a handle, a worm, a rotating shaft, a connecting plate, and a fan-shaped worm gear, enables the coupler to achieve vertical deflection angle adjustment, and utilizes the self-locking property of the worm gear to maintain the coupler's stability. By providing a threaded sleeve, a second sleeve, a third sleeve, a gasket, a pressure block, and a locking member, when the locking member is moved to the extreme left, the inner wall of the gasket presses against the outer surface of the optical fiber, reducing the risk of disconnection between the optical fiber and the connector."
[0004] Based on the above, the applicant believes that the following defects exist:
[0005] The easily adjustable laser coupler includes a coupler, and a connector is provided on the right side of the coupler. By arranging a threaded sleeve, a second sleeve, a third sleeve, a gasket, a pressure block and a locking piece, when the locking piece is moved to the extreme left, the inner wall of the gasket is squeezed into contact with the outer surface of the optical fiber, thereby reducing the risk of disconnection between the optical fiber and the connector. During the installation and use of the coupler, the coupler is exposed to the outside. If the coupler body is compressed, it will cause damage to the body and affect the operation. Utility Model Content
[0006] The purpose of the present utility model is to provide a protection mechanism for a water jet laser coupler to solve the problems raised in the above background technology.
[0007] To achieve the above-mentioned object, the present invention provides the following technical solution: a protective mechanism for a water jet laser coupler, comprising a water guide coupler body, a protective mechanism provided at the outer end of the water guide coupler body, and a connection port sealing mechanism provided on the surface of the protective mechanism;
[0008] The protective mechanism includes a protective shell, which is arranged at the outer end of the water-conducting coupler body, a protective spring column fixedly connected to the inner surface of the protective shell, a protective ring fixedly connected to the surface of the protective spring column, an interface cover fixedly connected to the top and bottom of the protective shell, a socket is provided on the top of the interface cover, a connecting block is fixedly connected to the outer end of the protective shell, a mounting bolt is provided on the surface of the connecting block, and a bottom interface is provided at the bottom end of the outer end of the protective shell. When the water-conducting coupler body is compressed, the water-conducting coupler body is protected by the external protective shell and the internal protective spring column and the protective ring, and the exposed water-conducting coupler body is protected to prevent the water-conducting coupler body from being compressed and damaged. The water-conducting coupler body can be effectively protected to prevent damage to the water-conducting coupler body, thereby improving the service life of the water-conducting coupler body.
[0009] Preferably, two groups of the protective shells and interface covers are provided, and the protective shells are connected together through connecting blocks and mounting bolts.
[0010] Preferably, the connection port sealing mechanism includes a mounting seat, the protective mechanism includes an interface cover, the mounting seat is arranged on the surface of the interface cover, the left and right ends of the bottom of the mounting seat are fixedly connected with plug posts, the top of the mounting seat is fixedly connected with a connecting column, the left and right ends of the top of the connecting column are fixedly connected with sealing fixing seats, a through-hole is opened on the surface of the sealing fixing seat, the outer end of the sealing fixing seat is fixedly connected with an external seat, the surface of the external seat is provided with a pull column, the inner side of the pull column is fixedly connected with a sealing ring, the water-conducting coupler body is connected to the connecting conduit through the connection port sealing mechanism, and when connected, the connecting conduit and the interface are sealed by the sealing ring to prevent fluid or gas from leaking from the inside of the device, thereby improving the utilization efficiency of the water-conducting coupler body inside the device.
[0011] Preferably, the pull column passes through the inside of the through opening, and the sealing ring is arranged on the inner side of the sealing fixing seat.
[0012] Preferably, a connecting conduit is provided at the outer end of the connection port sealing mechanism, an air port is fixedly connected to the bottom of the left end of the water guide coupler body, a water port is fixedly connected to the bottom of the right end of the water guide coupler body, and the protective mechanism includes a bottom interface.
[0013] Preferably, the air port and the water port pass through the bottom interface, an air pipe is installed at the left end of the air port, and a water pipe is installed at the right end of the water port, and sealing sleeves are sleeved on the surfaces of the air port and the water port.
[0014] Compared with the prior art, the present invention provides a protective mechanism for a water jet laser coupler, which has the following beneficial effects:
[0015] The protective mechanism of the water jet laser coupler is provided with a protective mechanism. When the water-guide coupler body is compressed, the water-guide coupler body is protected by the external protective shell and the internal protective spring column and protective ring, thereby protecting the exposed water-guide coupler body and preventing the water-guide coupler body from being compressed and damaged. The water-guide coupler body can be effectively protected and prevented from being damaged, thereby increasing the service life of the water-guide coupler body.
[0016] The protective mechanism of the water jet laser coupler is provided with a connection port sealing mechanism, and the water-conducting coupler body is connected to the connecting conduit through the connection port sealing mechanism. When connected, the connecting conduit and the interface are sealed by a sealing ring to prevent fluid or gas from leaking from the inside of the device, thereby improving the utilization efficiency of the water-conducting coupler body inside the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work.
[0018] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the protective housing structure of the utility model;
[0020] Figure 3 This is a schematic diagram of the structural protection mechanism of the utility model;
[0021] Figure 4 This is a schematic diagram of the interior of the structural protection mechanism of the utility model;
[0022] Figure 5 This is a schematic diagram of the sealing mechanism of the structural connection port of the utility model.
[0023] In the figure: 1. Water-conducting coupler body; 2. Air port; 3. Air pipe; 4. Water port; 5. Water pipe; 6. Sealing sleeve; 7. Connecting guide tube; 8. Protective mechanism; 81. Protective shell; 82. Protective spring column; 83. Protective ring; 84. Interface cover; 85. Socket; 86. Connecting block; 87. Mounting bolt; 88. Bottom interface; 9. Connecting port sealing mechanism; 91. Mounting seat; 92. Insert column; 93. Connecting cylinder column; 94. Sealing fixing seat; 95. Through-port; 96. External seat; 97. Pull column; 98. Sealing ring. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0026] The utility model provides the following technical solutions:
[0027] For example 1, please refer to Figure 1-5 A protective mechanism of a water jet laser coupler includes a water guide coupler body 1, a protective mechanism 8 is provided on the outer end of the water guide coupler body 1, and a connection port sealing mechanism 9 is provided on the surface of the protective mechanism 8;
[0028] The protective mechanism 8 includes a protective shell 81, which is arranged at the outer end of the water-conducting coupler body 1. A protective spring column 82 is fixedly connected to the inner surface of the protective shell 81, and a protective ring 83 is fixedly connected to the surface of the protective spring column 82. The top and bottom of the protective shell 81 are fixedly connected to an interface cover 84, and a socket 85 is provided on the top of the interface cover 84. The outer end of the protective shell 81 is fixedly connected to a connecting block 86, and a mounting bolt 87 is provided on the surface of the connecting block 86. A bottom interface 88 is provided at the bottom end of the outer end of the protective shell 81. When the water-conducting coupler body 1 is compressed, the water-conducting coupler body 1 is protected by the external protective shell 81 and the internal protective spring column 82 and the protective ring 83, thereby protecting the exposed water-conducting coupler body 1 and preventing the water-conducting coupler body 1 from being compressed and damaged. The water-conducting coupler body 1 can be effectively protected and damaged, thereby increasing the service life of the water-conducting coupler body 1.
[0029] Two sets of protective shells 81 and interface covers 84 are provided, and the protective shells 81 are connected together through connecting blocks 86 and mounting bolts 87 .
[0030] For example 2, please refer to Figure 1-5 , and on the basis of the first embodiment, the connection port sealing mechanism 9 further comprises a mounting seat 91, the protective mechanism 8 comprises an interface cover 84, the mounting seat 91 is arranged on the surface of the interface cover 84, the left and right ends of the bottom of the mounting seat 91 are fixedly connected with plug posts 92, the top of the mounting seat 91 is fixedly connected with a connecting column 93, the left and right ends of the top of the connecting column 93 are fixedly connected with sealing fixing seats 94, a through-hole 95 is opened on the surface of the sealing fixing seat 94, the outer end of the sealing fixing seat 94 is fixedly connected with an external seat 96, the surface of the external seat 96 is provided with a pull column 97, and the inner side of the pull column 97 is fixedly connected with a sealing ring 98, the water guide coupler body 1 is connected to the connecting conduit 7 through the connection port sealing mechanism 9, and when connected, the connecting conduit 7 and the interface are sealed by the sealing ring 98 to prevent fluid or gas from leaking from the inside of the device, thereby improving the use efficiency of the water guide coupler body 1 inside the device;
[0031] The pull post 97 passes through the through opening 95 , and the sealing ring 98 is disposed inside the sealing fixing seat 94 ;
[0032] The outer end of the connection port sealing mechanism 9 is provided with a connection conduit 7, the bottom of the left end of the water guide coupler body 1 is fixedly connected to the air port 2, the bottom of the right end of the water guide coupler body 1 is fixedly connected to the water guide port 4, and the protective mechanism 8 includes a bottom interface 88;
[0033] The air port 2 and the water port 4 pass through the bottom interface 88 , an air pipe 3 is installed at the left end of the air port 2 , and a water pipe 5 is installed at the right end of the water port 4 . Sealing sleeves 6 are sleeved on the surfaces of the air port 2 and the water port 4 .
[0034] In actual operation, when the device is used, the water-conducting coupler body 1 is installed inside the protective mechanism 8, and the water-conducting coupler body 1 is protected by the protective shell 81 and the protective spring column 82. When the water-conducting coupler body 1 is compressed, the water-conducting coupler body 1 is protected by the external protective shell 81 and the internal protective spring column 82 and the protective ring 83, so as to protect the exposed water-conducting coupler body 1 and prevent the water-conducting coupler body 1 from being compressed and damaged. The water-conducting coupler body 1 can be effectively protected and damaged, thereby improving the service life of the water-conducting coupler body 1. The air port 2 and the water guide port 4 pass through the bottom interface 88, the air pipe 3 and the water pipe 5 are installed, and the connection port sealing mechanism 9 is installed on the surface of the protective mechanism 8. The water-conducting coupler body 1 is connected to the connecting conduit 7 through the connecting port sealing mechanism 9. When connected, the connecting conduit 7 and the interface are sealed by the sealing ring 98 to prevent fluid or gas from leaking from the inside of the device, thereby improving the use efficiency of the water-conducting coupler body 1 inside the device.
[0035] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.
Claims
1. A protective mechanism for a water jet laser coupler, comprising a water guide coupler body (1), characterized in that: The outer end of the water-conducting coupler body (1) is provided with a protective mechanism (8), and the surface of the protective mechanism (8) is provided with a connection port sealing mechanism (9); The protection mechanism (8) comprises a protection shell (81), the protection shell (81) is arranged at the outer end of the water guide coupler body (1), the inner surface of the protection shell (81) is fixedly connected to a protection spring column (82), the surface of the protection spring column (82) is fixedly connected to a protection ring (83), the top and bottom of the protection shell (81) are fixedly connected to an interface cover (84), the top of the interface cover (84) is provided with a socket (85), the outer end of the protection shell (81) is fixedly connected to a connection block (86), the surface of the connection block (86) is provided with a mounting bolt (87), and the bottom end of the outer end of the protection shell (81) is provided with a bottom interface (88).
2. The protective mechanism of a water jet laser coupler according to claim 1, characterized in that: The protective housing (81) and the interface cover (84) are provided in two groups, and the protective housing (81) is connected together via a connecting block (86) and a mounting bolt (87).
3. The protective mechanism of a water jet laser coupler according to claim 1, characterized in that: The connection port sealing mechanism (9) includes a mounting seat (91), the protective mechanism (8) includes an interface cover (84), the mounting seat (91) is arranged on the surface of the interface cover (84), the left and right ends of the bottom of the mounting seat (91) are fixedly connected with plug posts (92), the top of the mounting seat (91) is fixedly connected with a connecting column (93), the left and right ends of the top of the connecting column (93) are fixedly connected with a sealing fixing seat (94), a through opening (95) is provided on the surface of the sealing fixing seat (94), the outer end of the sealing fixing seat (94) is fixedly connected with an external seat (96), the surface of the external seat (96) is provided with a pull column (97), and the inner side of the pull column (97) is fixedly connected with a sealing ring (98).
4. The protective mechanism for a water jet laser coupler according to claim 3, characterized in that: The pulling column (97) passes through the inside of the through opening (95), and the sealing ring (98) is arranged on the inside of the sealing fixing seat (94).
5. The protective mechanism of a water jet laser coupler according to claim 1, characterized in that: The outer end of the connection port sealing mechanism (9) is provided with a connection conduit (7), the bottom of the left end of the water guide coupler body (1) is fixedly connected to an air port (2), the bottom of the right end of the water guide coupler body (1) is fixedly connected to a water guide port (4), and the protective mechanism (8) includes a bottom interface (88).
6. The protective mechanism for a water jet laser coupler according to claim 5, characterized in that: The air port (2) and the water guide port (4) pass through the interior of the bottom interface (88); an air pipe (3) is installed at the left end of the air port (2); a water pipe (5) is installed at the right end of the water guide port (4); and sealing sleeves (6) are sleeved on the surfaces of the air port (2) and the water guide port (4).
Citation Information
Patent Citations
Laser coupler convenient to adjust
CN218896213U