Horizontal high frequency welding machine
By using the precise clamping and high-frequency heating of a horizontal high-frequency welding machine, the problem of fiber optic connectors being easily bent during the welding process has been solved, achieving efficient fiber optic welding and stable signal transmission.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN MINGYANG ULTRASONIC EQUIP CO LTD
- Filing Date
- 2025-07-08
- Publication Date
- 2026-08-04
AI Technical Summary
Existing welding equipment lacks effective clamping and protection at the fiber optic connector, causing the fiber to be easily bent during the welding process, affecting transmission performance and stability.
A horizontal high-frequency welding machine is used, including a substrate, a placement plate, a front and rear moving cylinder, a high-frequency clamping welding assembly, and an optical fiber connector. Through precise clamping and high-frequency heating, it is ensured that the optical fiber connector does not bend during the welding process.
It improves the precision and efficiency of fiber optic welding, avoids fiber bending, and enhances the stability of signal transmission and the efficiency of light propagation.
Smart Images

Figure CN224587179U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of welding equipment, and in particular to a horizontal high-frequency welding machine. Background Technology
[0002] In modern communication and signal transmission, optical fiber is widely used as a crucial transmission medium for connecting signal transmitters and transmitting data. However, optical fiber is brittle and easily affected by bending or compression during use, which can impact its light propagation efficiency and reduce the stability and reliability of signal transmission. Especially during the welding process at the transmitter connector, effectively clamping the fiber optic connector and preventing bending of the fiber at the connector's rear end has become a pressing technical challenge. Traditional welding equipment typically focuses only on fixing the connector, neglecting the overall protection of the optical fiber. This can lead to damage to the fiber during welding due to uneven stress or improper positioning, thus affecting its transmission performance. Furthermore, existing technology lacks a device that can simultaneously achieve precise clamping and welding of the fiber optic connector and effective protection of the fiber at the connector's rear end, making it difficult to meet practical requirements in terms of welding precision and efficiency. Therefore, developing a device that can effectively clamp the fiber optic connector and prevent bending during welding is of great significance for improving fiber optic welding quality and signal transmission stability. Utility Model Content
[0003] The purpose of this invention is to provide a horizontal high-frequency welding machine to overcome the shortcomings of the existing technology.
[0004] To achieve the above objectives, this utility model provides the following technical solution: A horizontal high-frequency welding machine includes a substrate, a placement plate, a front-to-back moving cylinder, a high-frequency clamping welding assembly, and an optical fiber connector. The substrate serves as a support platform for the entire machine, and is equipped with slide rails and cylinder seats for mounting other components and guiding the sliding of the placement plate. Furthermore, the slide rails are arranged along the length of the substrate, and the cross-sectional shape of the slide rails matches the shape of the slider to ensure smoothness during sliding.
[0005] The placement plate is slidably mounted on a slide rail on the base plate via a slider at its bottom, and is used to place and position the transmitter housing. A fastening block is fixed to the rear end of the placement plate, and the center of the fastening block has an inwardly recessed placement groove. The shape of this groove matches the outer contour of the transmitter housing, thereby achieving a snap-fit fixation of the transmitter housing. Furthermore, a positioning strip is hinged to the front end of the placement plate. The positioning strip rotates and opens / closes via a pivot, and a downwardly extending pressing post is integrally formed in the center of the positioning strip. The bottom end of the pressing post corresponds to the part of the transmitter housing that needs to be welded, thereby transmitting pressure to the welding position.
[0006] The front and rear moving cylinders are fixedly mounted on both sides of the placement plate via cylinder seats. The piston rods of the front and rear moving cylinders are jointly fixedly connected to a connecting plate, which is fixedly connected to the outer wall of the fastening block. The front and rear moving cylinders drive the placement plate to move back and forth along the slide rail by pushing the connecting plate, thereby controlling the position change of the placement plate with the transmitter housing relative to the base plate. In particular, the stroke range of the front and rear moving cylinders is precisely designed to ensure that the transmitter housing can contact the fiber optic connector and apply appropriate pressure.
[0007] The high-frequency clamping and welding assembly includes a movable clamp, a fixed clamp, a horizontal traversing cylinder, and high-frequency heating wires. The movable clamp is slidably mounted on the substrate via a guide rod, which passes through the movable clamp and is fixed at both ends to the substrate and the fixed clamp, respectively, to guide the linear movement of the movable clamp. The horizontal traversing cylinder is fixedly mounted on the substrate, and its piston rod is fixedly connected to one side of the movable clamp to control its horizontal movement. The fixed clamp is fixed to the substrate and cooperates with the movable clamp to form a clamping opening for holding the fiber optic connector. Furthermore, high-frequency heating wires are embedded inside both the movable and fixed clamps, and the distribution of the high-frequency heating wires corresponds to the welding area of the fiber optic connector to achieve efficient heating of the fiber optic connector.
[0008] The fiber optic connector is shaped like a flat-head bolt and is contained within the clamping opening when the moving and stationary clamps are closed. The size of the clamping opening matches the shape of the fiber optic connector, thus preventing the connector from moving back and forth during the welding process. In particular, the inner wall surface of the clamping opening is precision-machined to improve stability and accuracy during clamping.
[0009] Further, the working process of this utility model is as follows: S1, flip the positioning strip upwards, place the transmitter housing in the placement groove of the placement plate, and fix it by the fastening block; S2, flip the positioning strip downwards, and apply pressure to the transmitter housing by the pressing column; S3, place the fiber optic connector at the clamping port of the fixed clamp, start the horizontal lateral movement cylinder, move the moving clamp to the left and close it with the fixed clamp, and clamp the fiber optic connector; S4, start the front and rear movement cylinder, push the placement plate to move the transmitter housing forward, so that it contacts the fiber optic connector and applies appropriate pressure; S5, at the same time, start the high-frequency heating wire to heat the fiber optic connector at high frequency, and complete the welding.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: By precisely clamping the fiber with both the moving and fixed clamps, combined with the smooth movement of the placement plate, the problem of fiber optic cable bending after the connector during welding is solved, thus improving light propagation efficiency. Furthermore, the design of the positioning strip and locking block ensures the stability of the transmitter housing during welding, and combined with the rapid heating of the high-frequency heating wire, significantly improves welding accuracy and efficiency. In addition, the equipment adopts a modular design with a reasonable layout of components, simple operation procedures, and ease of practical application.
[0011] Through the detailed description of the above technical solution, this utility model achieves the technical goal of avoiding bending during the welding process of optical fiber connectors, and has high practicality and promotion value. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a structural schematic diagram from another perspective of the present invention.
[0013] Attached image annotations: 1. Base plate; 2. Placement plate; 3. Horizontal transverse cylinder; 4. Slide rail; 5. Slider; 6. Fastening block; 7. Connecting plate; 8. Rotary shaft; 9. Moving chuck; 10. Guide rod; 11. Fixed chuck; 12. High-frequency heating wire; 13. Fiber optic connector; 14. Positioning strip; 15. Transmitter housing; 16. Forward and backward moving cylinder. Detailed Implementation
[0014] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.
[0015] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly attached to the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. When the number of elements is referred to as "multiple," it can be any number of two or more. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
[0016] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0017] The present invention will now be described in detail with reference to the embodiments shown in the accompanying drawings: A horizontal high-frequency welding machine is disclosed to address the problem of reduced light propagation efficiency caused by pressing or bending during the welding process of fiber optic connectors. The following is in conjunction with the attached... Figure 1 and attached Figure 2 The specific embodiments of this utility model will be described in detail below.
[0018] like Figure 1 and Figure 2 As shown, the horizontal high-frequency welding machine includes a substrate 1, a placement plate 2, a front-to-back moving cylinder 16, a high-frequency clamping welding assembly, and an optical fiber connector 13. The substrate 1 serves as the support platform for the entire device, and it is equipped with a slide rail 4 and a cylinder seat. The slide rail 4 is arranged along the length of the substrate 1, and its cross-sectional shape matches the shape of the slider 5 to ensure stability during sliding. The design of the slide rail 4, through precise machining, ensures the linear motion trajectory of the slider 5, thereby avoiding the impact on welding accuracy due to unstable sliding.
[0019] The placement plate 2 is slidably mounted on the slide rail 4 on the base plate 1 via the bottom slider 5, and is used to place and position the transmitter housing 15. A fastening block 6 is fixed to the tail end of the placement plate 2. The fastening block 6 has an inwardly recessed placement groove in its center, the shape of which matches the outer contour of the transmitter housing 15, thereby achieving a snap-fit fixation of the transmitter housing 15. The design of the fastening block 6 is precisely calculated; the depth and width of the placement groove can perfectly fit the shape of the transmitter housing 15, preventing loosening or displacement during welding. A positioning strip 14 is hinged to the head end of the placement plate 2. The positioning strip 14 is rotated and opened / closed via a pivot 8, and a downwardly extending pressing post is integrally formed in the center of the positioning strip 14. The bottom end of the pressing post corresponds to the part of the transmitter housing 15 that needs to be welded, thereby transmitting pressure to the welding position.
[0020] The front and rear moving cylinders 16 are fixedly mounted on both sides of the placement plate 2 via cylinder seats. The piston rods of the front and rear moving cylinders 16 are jointly fixedly connected to a connecting plate 7, which is fixedly connected to the outer wall of the fastening block 6. The front and rear moving cylinders 16 push the connecting plate 7 to drive the placement plate 2 to move back and forth along the slide rail 4, thereby controlling the position change of the placement plate 2, which is equipped with the transmitter housing 15, relative to the base plate 1. The stroke range of the front and rear moving cylinders 16 is precisely designed to ensure that the transmitter housing 15 can contact the fiber optic connector 13 and apply appropriate pressure. The extension and retraction of the piston rods of the front and rear moving cylinders 16 is precisely controlled by the control system to ensure the consistency of pressure during each welding process.
[0021] The high-frequency clamping welding assembly includes a movable chuck 9, a fixed chuck 11, a horizontal traverse cylinder 3, and a high-frequency heating wire 12. The movable chuck 9 is slidably mounted on the base plate 1 via a guide rod 10. The guide rod 10 passes through the movable chuck 9 and is fixed at both ends to the base plate 1 and the fixed chuck 11, respectively, to guide the linear movement of the movable chuck 9. The surface of the guide rod 10 is hardened to reduce the coefficient of friction, thereby improving the sliding accuracy of the movable chuck 9. The horizontal traverse cylinder 3 is fixedly mounted on the base plate 1, and its piston rod is fixedly connected to one side of the movable chuck 9 to control the horizontal movement of the movable chuck 9. The thrust of the piston rod of the horizontal traverse cylinder 3 is calibrated to ensure that the movable chuck 9 can move stably within a predetermined range.
[0022] The fixed clamp 11 is fixed to the substrate 1 and cooperates with the movable clamp 9 to form a clamping opening for holding the fiber optic connector 13. The size of the clamping opening matches the shape of the fiber optic connector 13, thereby preventing the fiber optic connector 13 from moving back and forth during the welding process. The inner wall surface of the clamping opening is precision-machined and made of a high-hardness material to improve stability and accuracy during the clamping process. High-frequency heating wires 12 are embedded inside both the movable clamp 9 and the fixed clamp 11. The distribution position of the high-frequency heating wires 12 corresponds to the welding area of the fiber optic connector 13 to achieve efficient heating of the fiber optic connector 13. The operating frequency and power of the high-frequency heating wires 12 are optimized to ensure uniform heat distribution during the welding process, while avoiding overheating that could damage the fiber optic connector 13.
[0023] The fiber optic connector 13 is shaped like a flat-head bolt and is contained within the clamping opening when the moving clamp 9 and the fixed clamp 11 are closed. The fiber optic connector 13 is made of a high-temperature resistant material, capable of withstanding the high temperatures generated by the high-frequency heating wire 12 without deformation. The rear end of the fiber optic connector 13 is connected to the optical fiber; during the welding process, it is necessary to ensure that the optical fiber is not subjected to any bending or stretching.
[0024] The working process of this utility model is as follows: S1, flip the positioning strip 14 upward, place the transmitter housing 15 in the placement groove of the placement plate 2, and fix it by the fastening block 6; S2, flip the positioning strip 14 downward, and apply pressure to the transmitter housing 15 by pressing the column; S3, place the fiber optic connector 13 at the clamping port of the fixed clamp 11, start the horizontal lateral movement cylinder 3, so that the moving clamp 9 moves to the left and closes with the fixed clamp 11, clamping the fiber optic connector 13; S4, start the front and rear movement cylinder 16, push the placement plate 2 to move the transmitter housing 15 forward, so that it contacts the fiber optic connector 13 and applies appropriate pressure; S5, at the same time, start the high-frequency heating wire 12 to heat the fiber optic connector 13 at high frequency, and complete the welding.
[0025] In practical applications, the operator first places the transmitter housing 15 on the placement plate 2 and secures it using the fastening block 6 and positioning strip 14. Then, the fiber optic connector 13 is placed in the clamping opening of the fixed clamp 11, and the horizontal traverse cylinder 3 is activated to close the movable clamp 9 with the fixed clamp 11, clamping the fiber optic connector 13. At this time, the high-frequency heating wire 12 begins to operate, preheating the fiber optic connector 13. Next, the forward and backward movement cylinder 16 pushes the placement plate 2 forward, bringing the transmitter housing 15 into contact with the fiber optic connector 13 and applying appropriate pressure. During the welding process, the high-frequency heating wire 12 continues to heat until welding is complete.
[0026] The technical advantage of this invention lies in the fact that the precise clamping of the moving clamp 9 and the fixed clamp 11, combined with the smooth movement of the placement plate 2, solves the problem of easy bending of the optical fiber behind the fiber connector 13 during the welding process, thereby improving the light propagation efficiency. The design of the positioning strip 14 and the fastening block 6 ensures the stability of the transmitter housing 15 during the welding process, and combined with the rapid heating of the high-frequency heating wire 12, significantly improves the welding accuracy and efficiency. In addition, the equipment adopts a modular design, with a reasonable layout of each component, simple operation process, and convenient practical application.
[0027] In industrial production, this invention can be widely applied in the manufacturing of fiber optic communication equipment. For example, during the assembly of fiber optic signal transmitters, this invention can effectively avoid optical loss caused by improper welding of the fiber optic connector 13, thereby improving the overall performance of the product. Furthermore, this invention is easy to operate, suitable for large-scale production environments, and has high practicality and promotional value.
[0028] The technical features of the above embodiments can be combined arbitrarily. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as the combination of these technical features does not contradict each other, it should be considered within the scope of this specification. For those skilled in the art, several modifications and improvements can be made without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A horizontal high-frequency welding machine, characterized in that: The assembly includes a substrate (1), a placement plate (2), a front and rear moving cylinder (16), a high-frequency clamping welding assembly, and an optical fiber connector (13). The substrate (1) is provided with a slide rail (4) and a cylinder seat. The placement plate (2) is slidably mounted on the slide rail (4) via a slider (5) at the bottom. A fastening block (6) is fixed at the tail end of the placement plate (2), and a positioning strip (14) is hinged at the head end. The front and rear moving cylinder (16) is fixedly mounted on both sides of the placement plate (2) via a cylinder seat, and a connecting plate (7) is fixedly connected to the end of its piston rod. The high-frequency clamping welding assembly includes a moving chuck (9), a fixed chuck (11), a horizontal moving cylinder (3), and a high-frequency heating wire (12). The moving chuck (9) is slidably mounted on the substrate (1) via a guide rod (10). The horizontal moving cylinder (3) is fixedly mounted on the substrate (1) and connected to one side of the moving chuck (9). The fixed chuck (11) is fixed on the substrate (1) and cooperates with the moving chuck (9) to form a clamping opening.
2. The horizontal high-frequency welding machine as described in claim 1, characterized in that: The fastening block (6) has an inwardly recessed placement groove in the middle, the shape of which is adapted to the outer contour of the transmitter housing (15).
3. The horizontal high-frequency welding machine as described in claim 2, characterized in that: The positioning bar (14) is rotated and opened by a pivot (8) and has a downwardly extending pressing post integrally formed in the middle. The bottom end of the pressing post corresponds to the part of the transmitter housing (15) that needs to be welded.
4. The horizontal high-frequency welding machine as described in claim 1, characterized in that: The slide rail (4) is arranged along the length of the substrate (1) and its cross-sectional shape matches the shape of the slider (5).
5. The horizontal high-frequency welding machine as described in claim 1, characterized in that: Both the moving clamp (9) and the fixed clamp (11) are equipped with embedded high-frequency heating wires (12), and the distribution of the high-frequency heating wires (12) corresponds to the welding area of the optical fiber connector (13).
6. The horizontal high-frequency welding machine as described in claim 5, characterized in that: The size of the clamping opening matches the shape of the fiber optic connector (13), and the inner wall surface of the clamping opening is precision machined.
7. The horizontal high-frequency welding machine as described in claim 1, characterized in that: The stroke range of the forward and backward moving cylinder (16) is precisely designed to ensure that the transmitter housing (15) can contact the fiber optic connector (13) and apply appropriate pressure.