Fine positioning and welding device for superfine coaxial line

Abstract

The utility model belongs to the technical field of superfine coaxial line machining equipment, and particularly relates to a superfine coaxial line fine positioning and welding device which comprises an operation table, a welding mechanism and a positioning mechanism, the welding mechanism and the positioning mechanism are arranged on the operation table, and the positioning mechanism is located in front of the welding mechanism. The positioning mechanism comprises a sliding seat, a PCB positioning plate, a wiring board and a pressing plate; the PCB positioning plate and the wiring board are both arranged at the top of the sliding seat, a wiring groove is formed in the top of the wiring board, a groove is formed in the top of the PCB positioning plate, and the pressing plate is located above the wiring board; mounting seats fixedly connected with the sliding seats are symmetrically arranged on the two sides of the wiring board, a connecting groove is formed in the side, facing the wiring board, of one mounting seat, and a clamping groove is formed in the top of the other mounting seat. According to the utility model, the ultra-thin coaxial line can be ensured to be fixed and not loosened when being arranged, dislocation of the ultra-thin coaxial line in the welding process is avoided, the stability in the welding process is enhanced, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of ultra - fine coaxial cable processing equipment, and particularly relates to a fine - positioning welding device for ultra - fine coaxial cables. Background Technique

[0002] Ultra - fine coaxial cables have good transmission characteristics, with advantages such as good flexibility, strong anti - electromagnetic interference and anti - bending properties. Ultra - fine coaxial cables can replace flat flexible cables and printed flexible boards, etc., and have a wide range of application fields.

[0003] Ultra - fine coaxial cables generally refer to double - conductor cables with a wire diameter of about 0.3 mm. After wire stripping processing, they are welded to micro - pads. In the prior art, the welding method for ultra - fine coaxial cables is hot - press tin soldering. Due to the small wire diameter of the ultra - fine wire, it is very difficult to achieve precise positioning, resulting in unstable welding, affecting the welding effect and reducing production efficiency. Summary of the Invention

[0004] The purpose of the utility model is to provide a fine - positioning welding device for ultra - fine coaxial cables, which can ensure that the ultra - fine coaxial cable is fixed and does not loosen during wire arrangement, avoid misalignment of the ultra - fine coaxial cable during the welding process, enhance the stability during the welding process, and improve production efficiency.

[0005] To achieve the above - mentioned purpose, the utility model provides the following technical solution: A fine - positioning welding device for ultra - fine coaxial cables, including an operation table, a welding mechanism and a positioning mechanism arranged on the operation table, and the positioning mechanism is located in front of the welding mechanism; the positioning mechanism includes a sliding seat, a PCB positioning plate, a wire - arranging plate and a pressing plate; both the PCB positioning plate and the wire - arranging plate are arranged on the top of the sliding seat, a wire groove is opened at the top of the wire - arranging plate, a groove is opened at the top of the PCB positioning plate, and the pressing plate is located above the wire - arranging plate; mounting seats fixedly connected with the sliding seat are symmetrically arranged on both sides of the wire - arranging plate, a connecting groove is opened on one side of one of the mounting seats facing the wire - arranging plate, and a clamping groove is opened at the top of the other mounting seat; connecting seats and fixing seats adapted to the connecting groove and the clamping groove are respectively arranged on both sides of the pressing plate, the connecting seat is arranged in the connecting groove through a pin shaft, a clamping seat is arranged at the bottom inside the clamping groove, and a clamping buckle adapted to the clamping seat is arranged at the bottom of the fixing seat, and the clamping buckle is clamped in the clamping seat;

[0006] The bottom of the sliding seat is fixedly connected with a sliding block, and a transverse sliding groove adapted to the sliding block is opened along the width direction on the top of the operation table, and the sliding block is located inside the transverse sliding groove.

[0007] In order to facilitate the adjustment of the height of the hot press welding head, as an optimization of the ultra-thin coaxial cable fine positioning welding device of the present utility model, the welding mechanism includes a fixed frame, a lifting seat, a pulse hot press welder, and a hot press welding head; the fixed frame is vertically arranged on the top of the operation table, and the fixed frame is located behind the sliding seat. A longitudinal chute is opened on one side of the fixed frame facing the sliding seat along the height direction. One end of the lifting seat is located in the longitudinal chute. The pulse hot press welder is arranged on the side of the lifting seat away from the longitudinal chute, and the hot press welding head is arranged at the bottom of the pulse hot press welder; a hydraulic telescopic rod fixedly connected to the top of the lifting seat is arranged at the top of the fixed frame.

[0008] In order to be able to automatically push the slide plate, as an optimization of the ultra-thin coaxial cable fine positioning welding device of the present utility model, an electric telescopic rod fixedly connected to the slider is arranged behind the operation table.

[0009] In order to limit the other end of the ultra-thin coaxial cable, as an optimization of the ultra-thin coaxial cable fine positioning welding device of the present utility model, a group of symmetrically distributed limit strips are arranged on one side of the wire arranging plate away from the PCB positioning plate.

[0010] In order to facilitate pulling up the fixed seat and opening the pressing plate, as an optimization of the ultra-thin coaxial cable fine positioning welding device of the present utility model, the length of the fixed seat is greater than the length of the card slot.

[0011] In order to improve the positioning effect on the ultra-thin coaxial cable, as an optimization of the ultra-thin coaxial cable fine positioning welding device of the present utility model, a rubber layer is arranged at the bottom of the pressing plate.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] When the present utility model is used, one end of the ultra-thin coaxial cable to be welded is arranged and positioned in the wire groove on the top of the wire arranging plate through the wire groove. The wire groove can prevent the ultra-thin coaxial cable from overlapping. A micro pad to be welded and fixed with the ultra-thin coaxial cable is placed in the groove on the top of the PCB positioning plate. After arranging, pull the fixed seat on the pressing plate to make the fixed seat snap into the card slot, and make the buckle at the bottom of the fixed seat snap into the card seat of the card slot. The pressing plate presses on the top of the wire arranging plate and the ultra-thin coaxial cable, further playing a role in positioning the ultra-thin coaxial cable in the wire groove, which can ensure that the ultra-thin coaxial cable is fixed and does not loosen during wiring, avoid misalignment of the ultra-thin coaxial cable during the welding process, enhance the stability during the welding process, and improve the production efficiency. Description of the Drawings

[0014] To more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0015] Figure 1 It is a front view structural schematic diagram of the present utility model;

[0016] Figure 2 It is a top view structural schematic diagram of the positioning mechanism of the present utility model;

[0017] Figure 3 It is a structural schematic diagram of the wire arranging board and the pressing plate of the present utility model;

[0018] Figure 4 It is a side view structural schematic diagram of the card seat and the buckle of the present utility model;

[0019] Figure 5 It is a rear view structural schematic diagram of the operation table of the present utility model.

[0020] In the figure: 1. Operation table; 2. Welding mechanism; 3. Positioning mechanism; 4. Slide seat; 5. PCB positioning board; 6. Wire arranging board; 7. Pressing plate; 8. Wire groove; 9. Groove; 10. Mounting seat; 11. Connecting groove; 12. Card slot; 13. Connecting seat; 14. Fixed seat; 15. Card seat; 16. Buckle; 17. Slide block; 18. Horizontal sliding groove; 19. Fixed frame; 20. Lifting seat; 21. Pulse hot press welder; 22. Hot press welding head; 23. Vertical sliding groove; 24. Hydraulic expansion rod; 25. Electric expansion rod; 26. Limit strip; 27. Rubber layer. Specific embodiments

[0021] In order to make the purpose, technical solutions and advantages of the present utility model clearer, the following further details the present utility model in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model. In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model. In addition, in the description of the present utility model, "a plurality of" means two or more, unless otherwise specifically defined.

[0022] Please refer to Figures 1 to 5 , an ultra-fine coaxial cable precise positioning welding device, including an operating table 1 and a welding mechanism 2 and a positioning mechanism 3 arranged on the operating table 1. The positioning mechanism 3 is located in front of the welding mechanism 2; the positioning mechanism 3 includes a sliding seat 4, a PCB positioning plate 5, a wire arranging plate 6 and a pressing plate 7; both the PCB positioning plate 5 and the wire arranging plate 6 are arranged on the top of the sliding seat 4. A wire groove 8 is opened at the top of the wire arranging plate 6, and a groove 9 is opened at the top of the PCB positioning plate 5. The pressing plate 7 is located above the wire arranging plate 6; mounting seats 10 fixedly connected to the sliding seat 4 are symmetrically arranged on both sides of the wire arranging plate 6. A connecting groove 11 is opened on one side of one mounting seat 10 facing the wire arranging plate 6, and a clamping groove 12 is opened at the top of the other mounting seat 10; connecting seats 13 and fixing seats 14 adapted to the connecting groove 11 and the clamping groove 12 are respectively arranged on both sides of the pressing plate 7. The connecting seat 13 is arranged in the connecting groove 11 through a pin shaft. A clamping seat 15 is arranged at the bottom inside the clamping groove 12, and a buckle 16 adapted to the clamping seat 15 is arranged at the bottom of the fixing seat 14. The buckle 16 is clamped in the clamping seat 15;

[0023] The bottom of the sliding seat 4 is fixedly connected with a slider 17, and a transverse sliding groove 18 adapted to the slider 17 is opened along the width direction at the top of the operating table 1. The slider 17 is located inside the transverse sliding groove 18.

[0024] In this embodiment: One end of the ultra-fine coaxial cable for welding is arranged and positioned into the wire groove 8 at the top of the wire arranging plate 6 through the wire groove 8. The wire groove 8 can prevent the ultra-fine coaxial cables from overlapping. The micro pads that need to be welded and fixed with the ultra-fine coaxial cable are placed in the groove 9 at the top of the PCB positioning plate 5. After arranging, pull the fixing seat 14 on the pressing plate 7 to make the fixing seat 14 clamped in the clamping groove 12, and make the buckle 16 at the bottom of the fixing seat 14 clamped in the clamping seat 15 of the clamping groove 12. The pressing plate 7 presses on the top of the wire arranging plate 6 and the ultra-fine coaxial cable, further playing a role in positioning the ultra-fine coaxial cable in the wire groove 8, which can ensure that the ultra-fine coaxial cable is fixed and does not loosen during wiring, avoid misalignment of the ultra-fine coaxial cable during the welding process, enhance the stability during the welding process, and improve the production efficiency; and the slider 17 at the bottom of the sliding seat 4 is slidably connected with the transverse sliding groove 18 at the top of the operating table 1, which is convenient to push the sliding seat 4. The ultra-fine coaxial cable can be linearly moved to the lower part of the welding mechanism 2 for welding. After welding, the sliding plate is reset, and the pressing plate 7 is opened, and then the welded ultra-fine coaxial cable can be taken out.

[0025] As a technical optimization solution of the present utility model, the welding mechanism 2 includes a fixed frame 19, a lifting seat 20, a pulse hot press welder 21, and a hot press welding head 22; the fixed frame 19 is vertically arranged on the top of the operation table 1, and the fixed frame 19 is located behind the sliding seat 4. A longitudinal sliding groove 23 is opened along the height direction on the side of the fixed frame 19 facing the sliding seat 4. One end of the lifting seat 20 is located in the longitudinal sliding groove 23. The pulse hot press welder 21 is arranged on the side of the lifting seat 20 away from the longitudinal sliding groove 23, and the hot press welding head 22 is arranged at the bottom of the pulse hot press welder 21; a hydraulic expansion rod 24 fixedly connected to the top of the lifting seat 20 is arranged at the top of the fixed frame 19.

[0026] In this embodiment: Start the hydraulic expansion rod 24 to move the lifting seat 20 in the longitudinal sliding groove 23, which is convenient for adjusting the heights of the pulse hot press welder 21 and the hot press welding head 22. Start the pulse hot press welder 21, and the hot press welding head 22 can weld the ultra-thin coaxial cable to the micro pad.

[0027] As a technical optimization solution of the present utility model, an electric expansion rod 25 fixedly connected to the slider 17 is arranged behind the operation table 1.

[0028] In this embodiment: Start the electric expansion rod 25, and the sliding seat 4 can be automatically moved under the hot press welding head 22 for welding.

[0029] As a technical optimization solution of the present utility model, a group of limiting strips 26 symmetrically distributed left and right are arranged on the side of the wire arranging board 6 away from the PCB positioning board 5.

[0030] In this embodiment: The group of limiting strips 26 are distributed left and right. The group of limiting strips 26 play a blocking role on one end of the unfixed ultra-thin coaxial cable, and the unfixed ultra-thin coaxial cable is restricted between the group of limiting strips 26.

[0031] As a technical optimization solution of the present utility model, the length of the fixed seat 14 is greater than the length of the card slot 12.

[0032] In this embodiment: One end of the fixed seat 14 extends to the outer wall of the card slot 12, which is convenient for pulling up the fixed seat 14 when taking and placing the ultra-thin coaxial cable.

[0033] As a technical optimization solution of the present utility model, a rubber layer 27 is arranged at the bottom of the pressing plate 7.

[0034] In this embodiment: The rubber layer 27 has elastic properties, which not only improves the fixing effect on the ultra-thin coaxial cable, but also plays a protective role on the ultra-thin coaxial cable while the pressing plate 7 fixes the ultra-thin coaxial cable.

[0035] Working principle: One end of the ultra-thin coaxial cable for welding is arranged and positioned in the wire groove 8 at the top of the flexible circuit board 6 through the wire groove 8. The wire groove 8 can prevent the ultra-thin coaxial cables from overlapping. The micro pads that need to be welded and fixed to the ultra-thin coaxial cable are placed in the groove 9 at the top of the PCB positioning plate 5. After arranging, pull the fixed seat 14 on the pressing plate 7 to make the fixed seat 14 snap into the card slot 12, and make the buckle 16 snap into the card seat 15, so that the pressing plate 7 presses on the top of the flexible circuit board 6 and the ultra-thin coaxial cable, further playing a role in positioning the ultra-thin coaxial cable in the wire groove 8; Start the electric telescopic rod 25 to make the slider 17 drive the sliding seat 4 to move, so that the ultra-thin coaxial cable and the micro pad move under the pulse hot pressing head 22. Start the hydraulic telescopic rod 24 to make the lifting seat 20 drive the pulse hot press 21 and the pulse hot pressing head 22 to move downward, and turn on the pulse hot press 21, so that the pulse hot pressing head 22 can weld the ultra-thin coaxial cable to the micro pad.

[0036] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A fine coaxial line precision positioning welding device, comprising an operating table (1) and a welding mechanism (2) and a positioning mechanism (3) arranged on the operating table (1), wherein the positioning mechanism (3) is located in front of the welding mechanism (2); characterized in that: The positioning mechanism (3) comprises a slide seat (4), a PCB positioning plate (5), a wiring board (6) and a pressure plate (7); the PCB positioning plate (5) and the wiring board (6) are both arranged on the top of the slide seat (4); a wire groove (8) is provided on the top of the wiring board (6); a groove (9) is provided on the top of the PCB positioning plate (5); the pressure plate (7) is located above the wiring board (6); mounting seats (10) fixedly connected to the slide seat (4) are symmetrically arranged on both sides of the wiring board (6); one of the mounting seats (10) faces the wiring board (6). A connecting groove (11) is provided on one side of the mounting seat (10), and a clamping groove (12) is provided on the top of the other mounting seat (10); a connecting seat (13) and a fixing seat (14) which are matched with the connecting groove (11) and the clamping groove (12) are respectively provided on both sides of the pressing plate (7); the connecting seat (13) is arranged in the connecting groove (11) through a pin shaft, a clamping seat (15) is arranged at the bottom inside the clamping groove (12), and a buckle (16) which is matched with the clamping seat (15) is arranged at the bottom of the fixing seat (14), and the buckle (16) is clamped in the clamping seat (15); A slider (17) is fixedly connected to the bottom of the slide seat (4), and a transverse sliding groove (18) adapted to the slider (17) is provided on the top of the operating table (1) along the width direction, and the slider (17) is located inside the transverse sliding groove (18).

2. The ultra-fine coaxial line precision positioning welding device according to claim 1, characterized in that: The welding mechanism (2) comprises a fixed frame (19), a lifting seat (20), a pulse hot pressure welding machine (21), and a hot pressure welding head (22); the fixed frame (19) is vertically arranged on the top of the operating table (1), and the fixed frame (19) is located behind the slide seat (4); a longitudinal slide groove (23) is provided on the side of the fixed frame (19) facing the slide seat (4) along the height direction; one end of the lifting seat (20) is located in the longitudinal slide groove (23); the pulse hot pressure welding machine (21) is arranged on the side of the lifting seat (20) away from the longitudinal slide groove (23); the hot pressure welding head (22) is arranged at the bottom of the pulse hot pressure welding machine (21); a hydraulic telescopic rod (24) fixedly connected to the top of the lifting seat (20) is arranged on the top of the fixed frame (19).

3. The ultra-fine coaxial line precision positioning welding device according to claim 1, characterized in that: An electric telescopic rod (25) fixedly connected to the slider (17) is arranged at the rear of the operating table (1).

4. The ultra-fine coaxial line precision positioning welding device according to claim 1, characterized in that: A group of limit strips (26) symmetrically distributed on the left and right sides are arranged on the side of the wiring board (6) away from the PCB positioning board (5).

5. The ultra-fine coaxial line precision positioning welding device according to claim 1, characterized in that: The length of the fixing seat (14) is greater than the length of the card slot (12).

6. The ultra-fine coaxial line precision positioning welding device according to claim 1, characterized in that: A rubber layer (27) is provided at the bottom of the pressing plate (7).

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