Optical fiber sensor alignment welding device
By designing a fiber optic sensor alignment welding device, using a motor and threaded rod system to clamp and fix the PCB board, and adjusting the welding head through a multi-motor transmission mechanism, the problem of existing devices being unable to position PCB boards of different sizes is solved, achieving high-precision and high-efficiency welding results.
Patent Information
- Application Number
- CN202423162519.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing fiber optic sensor welding equipment cannot position PCBs of different sizes, resulting in offset of the welding position and reduced welding accuracy.
A fiber optic sensor alignment and splicing device was designed, comprising a base plate, a support frame, and alignment and splicing components. The device utilizes a motor and threaded rod system to clamp and fix the PCB board, combined with a buffer pad to prevent damage to the board edges. The direction and angle of the welding head are adjusted through multiple motors and a transmission mechanism to ensure precise alignment.
It improves the accuracy and efficiency of fiber optic sensor splicing, prevents splicing position shift caused by PCB board misalignment, and enhances clamping stability and welding accuracy.
Smart Images
Figure CN223714485U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a welding device technical field especially relates to a kind of optical fiber sensor alignment welding device. BACKGROUND
[0002] Optical fiber sensor is a kind of sensor that the state of measured object is changed into measurable optical signal, optical fiber sensor welding device is a kind of equipment specially used for optical fiber sensor manufacturing or maintenance, to meet the detection device of the transmission, processing, storage, display, record and control etc. requirements of information, optical fiber sensor needs welding device to be fused and installed when being installed to PCB board.
[0003] In prior art, in the optical fiber sensor welding process, the existing optical fiber sensor welding device cannot be positioned to different sizes of PCB board, so PCB board can appear offset when fusing optical fiber sensor, thereby causing the offset of the fusion position of sensor, so that it reduces the alignment precision when fusing optical fiber sensor, thus a kind of optical fiber sensor alignment welding device needs to be improved to solve the above problems. UTILITY MODEL CONTENT
[0004] In order to overcome the problem that the existing optical fiber sensor welding device cannot be positioned to different sizes of PCB board, so PCB board can appear offset when fusing optical fiber sensor, thereby causing the offset of the fusion position of optical fiber sensor.
[0005] The technical scheme of the utility model is: a kind of optical fiber sensor alignment welding device, including bottom plate, it further includes support frame and alignment welding component, the top of bottom plate is provided with alignment welding component, the top of bottom plate is provided with support frame, the inside of support frame is fixedly connected with second motor, the inside of support frame is slidably connected with connecting block, the top of connecting block is fixedly connected with positioning plate, positioning plate is slidably connected in the inside of support frame, the inboard of positioning plate is fixedly connected with buffer pad, sliding is carried out in the inside of support frame by connecting block, so that it drives positioning plate to slide in the inside of support frame.
[0006] As preferred, the support frame is provided with a groove at the corresponding position of the connecting block, and the connecting block slides in the groove.
[0007] As preferred, the positioning plate is provided with two, and the two positioning plates are symmetrically distributed on the top of the support frame, and the support frame is provided with a groove at the corresponding position of the two positioning plates, and the two positioning plates slide in the groove.
[0008] As preferred, the right end of the bottom plate is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a first threaded rod, the first threaded rod is rotatably connected in the inside of the bottom plate, the outside of the first threaded rod is threadedly connected with a sliding block, the sliding block is slidably connected in the inside of the bottom plate, the top of the sliding block is fixedly connected with a supporting frame, the inside of the supporting frame is fixedly connected with a first semicircular block, the output end of a second motor is fixedly connected with a worm, the worm is rotatably connected in the inside of the first semicircular block, the outside of the worm is meshedly connected with a worm wheel, the inside of the worm wheel is fixedly connected with a first optical shaft, the inside of the supporting frame is rotatably connected with the first optical shaft, the outside of the first optical shaft is fixedly connected with a rotating frame, the outside of the rotating frame is rotatably connected with a movable support, and the movable support is rotatably connected to the outside of the connecting block.
[0009] As preferred, the bottom plate is provided with a groove at the corresponding position of the sliding block, and the sliding block slides in the groove.
[0010] As preferred, the aligning and welding assembly comprises a third motor fixedly connected to the front end of the bottom plate, a second threaded rod fixedly connected to the output end of the third motor, the second threaded rod rotatably connected in the inside of the bottom plate, an L-shaped support threadedly connected to the outside of the second threaded rod, the L-shaped support slidably connected in the inside of the bottom plate, a fourth motor fixedly connected to the inside of the L-shaped support, a supporting shaft rotatably connected to the inside of the L-shaped support, a first transmission roller fixedly connected to the output shaft of the fourth motor, a second transmission roller fixedly connected to the inside of the second motor, a transmission belt transmissionally connected between the first transmission roller and the second transmission roller, a hydraulic telescopic rod fixedly connected to the bottom of the supporting shaft, a fixed plate fixedly connected to the telescopic end of the hydraulic telescopic rod, a fifth motor fixedly connected to the bottom of the fixed plate, a second semicircular block fixedly connected to the bottom of the fixed plate, a second optical shaft fixedly connected to the output end of the fifth motor, the second optical shaft rotatably connected in the inside of the second semicircular block, a rotating block fixedly connected to the outside of the second optical shaft, and a welding head fixedly connected to the bottom of the rotating block.
[0011] As preferred, the bottom plate is provided with a groove at the corresponding position of the L-shaped support, and the L-shaped support slides in the groove.
[0012] The utility model discloses a beneficial effect: relative to the existing optical fiber sensor welding device can not position the PCB board of different sizes, by starting the second motor, make it drive two positioning plate to hold the fixation of PCB board, through the buffering pad can play the role of buffering, thereby avoiding the edge of PCB board to be damaged, make it improve the efficiency of clamping, thereby prevent the fusion position of optical fiber sensor from appearing the deviation, make it improve the alignment precision of optical fiber sensor fusion, avoid the possible deviation of PCB board when fusing optical fiber sensor, thereby cause the fusion position of optical fiber sensor to appear the problem of deviation. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1The utility model discloses a whole structure schematic diagram of a fiber sensor alignment and fusion device.
[0014] Figure 2 The utility model discloses a bottom plate sectional structure schematic diagram of a fiber sensor alignment and fusion device.
[0015] Figure 3 The utility model discloses a support frame sectional structure schematic diagram of a fiber sensor alignment and fusion device.
[0016] Figure 4 The utility model discloses a fiber sensor alignment and fusion device alignment and fusion subassembly structure schematic diagram.
[0017] Figure 5 The utility model discloses a L-shaped support sectional structure schematic diagram of a fiber sensor alignment and fusion device.
[0018] Mark 1, bottom plate;21, first motor;22, first threaded rod;23, sliding block;24, support frame;25, second motor;26, first semicircle block;27, worm;28, first optical axis;29, rotating frame;210, movable support;211, positioning plate;212, connecting block;213, buffer pad;214, worm wheel;31, third motor;32, second threaded rod;33, L-shaped support;34, fourth motor;35, support shaft;36, first transmission roller;37, second transmission roller;38, transmission belt;39, hydraulic telescopic rod;310, fixed plate;311, fifth motor;312, second optical axis;313, second semicircle block;314, rotating block;315, welding head. DETAILED DESCRIPTION
[0019] The utility model will be further explained in connection with the drawings and examples.
[0020] Please refer to Figure 1 - Figure 5The utility model provides an embodiment: a kind of optical fiber sensor alignment fusion device, including bottom plate 1, still including support frame 24 and alignment fusion subassembly, the top of bottom plate 1 is provided with alignment fusion subassembly, the top of bottom plate 1 is provided with support frame 24, the inside of support frame 24 is fixedly connected with second motor 25, the inside of support frame 24 is slidably connected with connecting block 212, the top of connecting block 212 is fixedly connected with positioning plate 211, and positioning plate 211 is slidably connected in the inside of support frame 24, the inboard of positioning plate 211 is fixedly connected with buffer pad 213, by sliding in the inside of support frame 24 for connecting block 212, it is slid in the inside of support frame 24 by positioning plate 211, by PCB board is placed between two positioning plates 211, it starts second motor 25, so that it drives two positioning plates 211 and clamps and fixes PCB board, by buffer pad 213 can play the role of buffering, to avoid the edge of PCB board being damaged, so that it improves the efficiency of clamping, alignment fusion subassembly is adjusted to the direction of butt joint head 315, so as to facilitate welding sensor in different directions and angles, slot is opened in the corresponding position of support frame 24 for connecting block 212, and connecting block 212 is slid in the slot, by slot, it is positioned to connecting block 212, improves the clamping stability of two positioning plates 211 to PCB board, so that it improves the alignment welding precision of optical fiber sensor, positioning plate 211 is provided with two, two positioning plates 211 are symmetrically distributed in the top of support frame 24, and support frame 24 is provided with slot in the corresponding position of two positioning plates 211, and two positioning plates 211 are slid in the slot, by two positioning plates 211 are slid in the corresponding slot of support frame 24, so that it improves the stability of positioning plate 211 sliding, so that it improves clamping efficiency.
[0021] Please refer to Figure 2 - Figure 3In the embodiment, the right end of the bottom plate 1 is fixedly connected with the first motor 21, the output end of the first motor 21 is fixedly connected with the first threaded rod 22, the first threaded rod 22 is rotatably connected in the inside of the bottom plate 1, the outside of the first threaded rod 22 is threadedly connected with the sliding block 23, the sliding block 23 is slidably connected in the inside of the bottom plate 1, the support frame 24 is fixedly connected at the top of the sliding block 23, the inside of the support frame 24 is fixedly connected with the first semicircle block 26, the output end of the second motor 25 is fixedly connected with the worm 27, the worm 27 is rotatably connected in the inside of the first semicircle block 26, the outside of the worm 27 is meshedly connected with the worm gear 214, the inside of the worm gear 214 is fixedly connected with the first optical axis 28, the inside of the first optical axis 28 is rotatably connected in the inside of the support frame 24, the outside of the first optical axis 28 is fixedly connected with the rotating frame 29, the outside of the rotating frame 29 is rotatably connected with the movable support 210, the movable support 210 is rotatably connected at the outside of the connecting block 212, the left and right positions of the support frame 24 are adjusted, so that the positions of the PCB board and the optical fiber sensor are adjusted, so that the alignment is facilitated, and the alignment fusion efficiency of the optical fiber sensor is improved, the groove is formed at the corresponding position of the sliding block 23 in the bottom plate 1, the sliding block 23 is slid in the groove, the sliding block 23 is limited through the groove, and the stability during the adjustment of the support frame 24 is improved.
[0022] Please refer to Figure 4 - Figure 5In the embodiment, the alignment welding assembly comprises a third motor 31 fixedly connected to the front end of the bottom plate 1, a second threaded rod 32 fixedly connected to the output end of the third motor 31, the second threaded rod 32 being rotatably connected to the inside of the bottom plate 1, an L-shaped support 33 threadedly connected to the outside of the second threaded rod 32, the L-shaped support 33 being slidably connected to the inside of the bottom plate 1, a fourth motor 34 fixedly connected to the inside of the L-shaped support 33, a support shaft 35 rotatably connected to the inside of the L-shaped support 33, a first transmission roller 36 fixedly connected to the output shaft of the fourth motor 34, a second transmission roller 37 fixedly connected to the inside of the second motor 25, a transmission belt 38 transmissionally connected between the first transmission roller 36 and the second transmission roller 37, a hydraulic telescopic rod 39 fixedly connected to the bottom of the support shaft 35, a fixed plate 310 fixedly connected to the telescopic end of the hydraulic telescopic rod 39, a fifth motor 311 fixedly connected to the bottom of the fixed plate 310, a second semicircular block 313 fixedly connected to the bottom of the fixed plate 310, a second optical shaft 312 fixedly connected to the output end of the fifth motor 311, the second optical shaft 312 being rotatably connected to the inside of the second semicircular block 313, a rotating block 314 fixedly connected to the outside of the second optical shaft 312, and a welding head 315 fixedly connected to the bottom of the rotating block 314, so as to facilitate welding of the optical fiber sensor in different directions and angles, improve the welding efficiency, and improve the welding precision.
[0023] When working, the PCB is clamped and fixed by the two positioning plates 211 by starting the second motor 25 to drive the worm 27 to rotate inside the first semicircular block 26, drive the first optical shaft 28 to rotate inside the support frame 24, drive the rotating frame 29 fixed outside the first optical shaft 28 to rotate, drive the two positioning plates 211 to slide in the opposite direction inside the support frame 24 through the external rotating connection of the two movable supports 210, and clamp and fix the PCB through the two positioning plates 211 close to each other. The buffer pad 213 can play a buffering role, so as to avoid damage to the edge of the PCB. Then the pin of the sensor is inserted into the corresponding hole on the PCB, and the first motor 21 is started to drive the first threaded rod 22 to rotate inside the bottom plate 1, drive the sliding block 23 to slide inside the bottom plate 1, adjust the left and right positions of the PCB, facilitate alignment and welding, drive the welding head 315 to move downward by starting the hydraulic telescopic rod 39, and weld the optical fiber sensor by the welding head 315. The fifth motor 311 is started during welding, the second optical shaft 312 is driven to rotate inside the second semicircular block 313, the welding head 315 is driven to rotate by the rotating block 314, so as to adjust the angle of the welding head 315. The fourth motor 34 is started, the first transmission roller 36 is driven to rotate, the second transmission roller 37 is driven to rotate by the transmission belt 38, so as to drive the support shaft 35 to rotate inside the L-shaped support 33, and the welding head 315 is indirectly driven to rotate by the support shaft 35, so as to adjust the direction of the welding head 315, so as to facilitate welding of the sensor in different directions and angles. The third motor 31 is started, the second threaded rod 32 is driven to rotate inside the bottom plate 1, the L-shaped support 33 is driven to slide forward and backward inside the bottom plate 1, the welding head 315 is driven to move forward and backward, so that the position of the optical fiber sensor of the PCB is aligned with the welding head 315, and welding is performed.
[0024] Through the above steps, the two positioning plates 211 clamp and fix the PCB by starting the second motor 25, and the buffer pad 213 can play a buffering role, so as to avoid damage to the edge of the PCB. To solve the problem that the PCB may deviate during welding of the optical fiber sensor, so as to cause deviation of the welding position of the optical fiber sensor.
Claims
1. An optical fibre sensor alignment fusion apparatus comprising a base plate (1) characterised in that: Also include support frame (24) and alignment welding assembly, the top of the base plate (1) is provided with alignment welding assembly, the top of the base plate (1) is provided with support frame (24), the inside of support frame (24) is fixedly connected with second motor (25), the inside of support frame (24) is slidably connected with connecting block (212), the top of connecting block (212) is fixedly connected with positioning plate (211), positioning plate (211) is slidably connected in the inside of support frame (24), the inner side of positioning plate (211) is fixedly connected with buffer pad (213), sliding in the inside of support frame (24) through connecting block (212), so that it drives positioning plate (211) to slide in the inside of support frame (24).
2. A fiber sensor alignment fusion splicing apparatus according to claim 1, characterized in that: The support frame (24) is provided with a groove at the corresponding position of the connecting block (212), and the connecting block (212) slides in the groove.
3. A fiber sensor alignment fusion splicing apparatus according to claim 1, wherein: The positioning plate (211) is provided with two, two positioning plates (211) are symmetrically distributed on the top of the support frame (24), and the support frame (24) is provided with a groove at the corresponding position of the two positioning plates (211), and the two positioning plates (211) slide in the groove.
4. A fiber sensor alignment fusion splicing apparatus according to claim 1, characterized in that: The right end of the base plate (1) is fixedly connected with the first motor (21), the output end of the first motor (21) is fixedly connected with the first threaded rod (22), the first threaded rod (22) is rotatably connected in the inside of the base plate (1), the outside of the first threaded rod (22) is threadedly connected with the sliding block (23), the sliding block (23) is slidably connected in the inside of the base plate (1), the support frame (24) is fixedly connected on the top of the sliding block (23), the inside of the support frame (24) is fixedly connected with the first semicircular block (26), the output end of the second motor (25) is fixedly connected with the worm (27), the worm (27) is rotatably connected in the inside of the first semicircular block (26), the outside of the worm (27) is meshedly connected with the worm wheel (214), the inside of the worm wheel (214) is fixedly connected with the first optical axis (28), the first optical axis (28) is rotatably connected in the inside of the support frame (24), the outside of the first optical axis (28) is fixedly connected with the rotating frame (29), the outside of the rotating frame (29) is rotatably connected with the movable support (210), and the movable support (210) is rotatably connected with the connecting block (212).
5. A fibre optic sensor alignment fusion device according to claim 4, characterised in that: The base plate (1) is provided with a groove at the corresponding position of the sliding block (23), and the sliding block (23) slides in the groove.
6. A fiber sensor alignment fusion splicing apparatus according to claim 1, wherein: The alignment welding assembly includes a third motor (31) fixedly connected to the front end of the bottom plate (1), a second threaded rod (32) fixedly connected to the output end of the third motor (31), the second threaded rod (32) being rotatably connected to the inside of the bottom plate (1), an L-shaped support (33) threadedly connected to the outside of the second threaded rod (32), the L-shaped support (33) being slidably connected to the inside of the bottom plate (1), a fourth motor (34) fixedly connected to the inside of the L-shaped support (33), a support shaft (35) rotatably connected to the inside of the L-shaped support (33), a first transmission roller (36) fixedly connected to the output shaft of the fourth motor (34), a second transmission roller (37) fixedly connected to the inside of the second motor (25), a transmission belt (38) transmissionally connected between the first transmission roller (36) and the second transmission roller (37), a hydraulic telescopic rod (39) fixedly connected to the bottom of the support shaft (35), a fixed plate (310) fixedly connected to the telescopic end of the hydraulic telescopic rod (39), a fifth motor (311) fixedly connected to the bottom of the fixed plate (310), a second semicircular block (313) fixedly connected to the bottom of the fixed plate (310), a second optical shaft (312) fixedly connected to the output end of the fifth motor (311), the second optical shaft (312) being rotatably connected to the inside of the second semicircular block (313), a rotating block (314) fixedly connected to the outside of the second optical shaft (312), and a welding head (315) fixedly connected to the bottom of the rotating block (314).
7. A fibre optic sensor alignment fusion splicing apparatus as claimed in claim 6, characterised in that: The bottom plate (1) is provided with a groove at the corresponding position of the L-shaped support (33), and the L-shaped support (33) slides in the groove.