Rapid welding machine for FPCA connector
By combining positioning slots and through-holes, along with an automatic solder replenishment system based on radar level gauges and a negative pressure system, the problems of cold solder joints and missing solder joints caused by positioning deviations and vibrations in FPCA connector soldering have been solved. This has resulted in efficient and stable soldering, meeting the precision requirements of dense pins, and protecting the health of operators.
Patent Information
- Application Number
- CN202511913548.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-18
- Publication Date
- 2026-02-17
AI Technical Summary
When soldering FPCA connectors, existing equipment often experiences problems such as poor soldering, missing solder, or bridging due to misalignment of pins and solder caused by positioning deviation. Furthermore, equipment vibration and molten solder impact lead to unstable soldering.
The system employs a combination of positioning slots and through holes. The positioning slots and through holes on the carrier board are used to precisely align the solder liquid area. The pressure frame drives the abutment to press the connector and circuit board together. Combined with the radar level gauge to monitor the solder liquid level, the system automatically replenishes solder and removes fumes through a negative pressure system, ensuring the accuracy and stability of the soldering process.
It significantly improves the soldering yield of FPCA connectors, reduces issues such as cold solder joints and missing solder joints, adapts to the fine soldering requirements of dense pins, reduces reliance on operator experience, protects operator health, and complies with environmentally friendly production standards.
Smart Images

Figure CN121535289A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of welding machines, in particular to a rapid welding machine for FPCA connectors. BACKGROUND
[0002] The FPCA connector is a flexible printed circuit board connector, which is an electrical connection component specially designed for flexible printed circuit boards to realize stable power and signal transmission between FPC and rigid circuit boards or other electronic components. When assembling the FPCA connector, welding operation is often required.
[0003] At present, the FPCA connector has dense pins and flexible substrate, but the existing equipment mostly adopts simple clamping slots or manual auxiliary positioning. During welding, the FPCA is prone to displacement due to tin liquid impact or equipment vibration, resulting in misalignment of the pins and tin contact, and frequent occurrence of virtual welding, missed welding or continuous welding problems. Therefore, we propose a rapid welding machine for FPCA connectors. SUMMARY
[0004] In view of the deficiencies of the prior art, the present application provides a rapid welding machine for FPCA connectors, which solves the problem of the existing FPCA connector with dense pins and flexible substrate, but the existing equipment mostly adopts simple clamping slots or manual auxiliary positioning. During welding, the FPCA is prone to displacement due to tin liquid impact or equipment vibration, resulting in misalignment of the pins and tin contact, and frequent occurrence of virtual welding, missed welding or continuous welding problems.
[0005] To achieve the above purpose, the present application is realized by the following technical scheme: a rapid welding machine for FPCA connectors, comprising an operation table, the upper surface of the operation table is provided with a welding assembly, the welding assembly comprises a rack and a carrier plate, the rack is installed in the interior of the operation table, the carrier plate is located above the rack, a heating tin furnace is installed in the interior of the rack, a clamping block is fixedly connected to the lower surface of the carrier plate, the clamping block is matched with the interior of the heating tin furnace, a positioning slot is opened in the upper surface of the carrier plate, the positioning slot extends into the clamping block, a through hole is opened in the inner bottom wall of the positioning slot for the pins of the FPCA connector to pass through, the positioning slot forms contour limiting for the FPCA substrate, the through hole guides the connector pins to accurately align the tin liquid area, the pressing frame drives the abutting block to press the surface of the connector and the circuit board, thereby avoiding the displacement of the to-be-welded part due to vibration and tin liquid impact during welding, ensuring that the pins and the tin liquid always maintain accurate contact, completely solving the problem of virtual welding and missed welding caused by positioning deviation of the traditional equipment, significantly improving the yield of FPCA connector welding, especially suitable for fine welding requirements of FPCA with dense pins and small spacing. At the same time, the protrusions on the side of the carrier plate provide a convenient taking and placing force point for the operator, shorten the loading and unloading time of the carrier plate, and indirectly improve the welding efficiency.
[0006] Further, the upper surface of the carrier plate is provided with a pressing frame, one end of the pressing frame is provided with a stop block, the stop block is located above the through hole, the FPCA connector and the circuit board are placed in the positioning groove of the carrier plate, the pins of the FPCA connector pass through the through hole in the bottom wall of the positioning groove, and the pins are accurately aligned with the tin liquid area of the lower heating tin furnace, then the pressing frame is pressed, the stop block at one end of the pressing frame is pressed against the surface of the FPCA connector and the circuit board, displacement of the to-be-welded part caused by vibration or tin liquid impact during welding is avoided, accurate contact of the pins with the tin liquid is ensured, the protrusion on one side of the carrier plate facilitates the operator to quickly take and place the carrier plate, and the operation convenience is improved.
[0007] Further, one side of the carrier plate is fixedly connected with a protrusion, and the edge of the protrusion is rounded.
[0008] Further, the upper surface of the rack is fixedly connected with an inductor, the lower surface of the carrier plate is provided with an induction area, the upper surface of the operation table is fixedly connected with a timer, and the upper surface of the timer is fixedly connected with a warning light; after the carrier plate is placed in place, the inductor and the induction area are connected to trigger the timer, the welding time is accurately controlled, when the welding time is abnormal, the warning light timely alarms to remind the operator to intervene, the risk of abnormal product output is reduced, the dependence on the experience of the operator is greatly reduced, even a novice can quickly master the standard operation, manual inspection frequency is reduced, human cost is indirectly reduced, and the demand of large-scale production is met.
[0009] Further, one side of the rack is provided with a waste groove for storing tin waste, and the waste groove is designed to collect the residue for regular cleaning.
[0010] Further, the upper surface of the rack is provided with a liquid stabilizing assembly, the liquid stabilizing assembly comprises a positioning frame, the positioning frame is fixedly connected with the upper surface of the rack, and the inner wall of the positioning frame is slidably connected with a filling frame; the filling frame is located above the heating tin furnace; after the equipment is started, the heating tin furnace starts to heat, the internal tin material is melted into a liquid state, the radar liquid level meter on the upper surface of the rack monitors the liquid level height of the tin liquid in the tin furnace in real time, when the liquid level is lower than a preset threshold, a driving motor is started, a driving end of the driving motor drives a screw rod to rotate, the screw rod is threadedly connected with the inner wall of the filling frame, the filling frame is driven to slide downward along the inner wall of the positioning frame, and then the filling frame is inserted into the tin liquid, so that the liquid level of the tin liquid is always kept in a stable range required for welding, and virtual connection caused by insufficient tin amount during welding is avoided.
[0011] Further, the upper surface of the rack is fixedly connected with a mounting rack, the mounting rack is L-shaped, a radar liquid level meter is installed above the mounting rack, the radar liquid level meter is located above the heating tin furnace, a driving motor is fixedly connected to the lower surface of the mounting rack, a screw rod is fixedly connected to the driving end of the driving motor, the screw rod is threadedly connected with the inner wall of the filling frame, and the lower end of the screw rod is rotatably connected with the upper surface of the rack; the radar liquid level meter monitors the tin liquid height in the heating tin furnace in real time; when the liquid level is lower than the welding required threshold value, the driving motor drives the filling frame to automatically supplement tin through the screw rod transmission, so that the tin liquid is always maintained in a stable liquid level range, a continuous and stable welding environment is provided for the FPCA connector pin, in addition, the waste groove on the side of the rack can collect the welding waste slag, prevents the waste slag from mixing into the tin liquid to affect the purity, and further guarantees the consistency of the welding quality of each batch.
[0012] Further, the upper surface of the rack is fixedly connected with a mounting rack, the mounting rack is L-shaped, a radar liquid level meter is installed above the mounting rack, the radar liquid level meter is located above the heating tin furnace, a driving motor is fixedly connected to the lower surface of the mounting rack, a screw rod is fixedly connected to the driving end of the driving motor, the screw rod is threadedly connected with the inner wall of the filling frame, and the lower end of the screw rod is rotatably connected with the upper surface of the rack; the radar liquid level meter monitors the tin liquid height in the heating tin furnace in real time; when the liquid level is lower than the welding required threshold value, the driving motor drives the filling frame to automatically supplement tin through the screw rod transmission, so that the tin liquid is always maintained in a stable liquid level range, a continuous and stable welding environment is provided for the FPCA connector pin, in addition, the waste groove on the side of the rack can collect the welding waste slag, prevents the waste slag from mixing into the tin liquid to affect the purity, and further guarantees the consistency of the welding quality of each batch.
[0013] Further, the dust removal assembly comprises a sliding rail, the sliding rail is fixedly connected with the lower surface of the top plate, a sliding block is slidably connected with the inner wall of the sliding rail, a support is fixedly connected with the lower surface of the sliding block, a hard pipe is installed in the support, an air suction cover is installed at one end of the hard pipe, a soft pipe is fixedly connected with the end of the hard pipe away from the air suction cover, a pump body is fixedly connected with the end of the soft pipe away from the air suction cover, an exhaust pipe is fixedly connected with the output end of the pump body, a positioning rod is fixedly connected to one side of the operation table, a clamp is fixedly connected to one end of the positioning rod, and the pump body is installed in the clamp; an operator can drive the sliding block to adjust the position of the air suction cover along the sliding rail by pulling the pull rod through the handle, so that the welding area demand of different specifications of FPCA can be adapted; the negative pressure system formed by the soft pipe and the hard pipe can quickly adsorb smoke and dust and discharge them through the exhaust pipe, completely solves the problem of poor working environment caused by smoke diffusion of traditional welding equipment, effectively protects the occupational health of operators, and meets the environmental protection production specification.
[0014] Further, the air suction cover is inclined, a pull rod is fixedly connected with the upper surface of the air suction cover, a handle is fixedly connected with one end of the pull rod, a ribbon is fixedly connected with the lower surface of the handle, and the ribbon is located in front of the air suction cover; the inclined air suction cover can accurately aim at the welding core area and improve the smoke and dust capture efficiency.
[0015] In summary, the technical effects and advantages of the present application are as follows:
[0016] 1. In this invention, the positioning groove forms a contour limit for the FPCA substrate, the through hole guides the connector pins to be precisely aligned with the solder liquid area, and the pressure frame drives the abutment block to press the connector and the circuit board surface, fundamentally avoiding the displacement of the workpiece to be soldered due to vibration and solder liquid impact during soldering, so that the pins and solder liquid always maintain precise contact, completely solving the problem of cold soldering and missing soldering caused by positioning deviation in traditional equipment, significantly improving the yield of FPCA connector soldering, especially suitable for the fine soldering requirements of dense FPCA pins and small spacing. At the same time, the protrusion design on the side of the carrier board provides operators with convenient picking and placing force points, shortening the carrier board loading and unloading time, and indirectly improving the soldering efficiency.
[0017] 2. In this invention, the radar level gauge monitors the height of the molten solder in the heating solder furnace in real time. When the liquid level is lower than the threshold required for soldering, the drive motor pushes the filling rack to automatically replenish the solder through the screw drive, ensuring that the molten solder is always maintained within a stable liquid level range, providing a continuous and stable soldering environment for the FPCA connector pins. In addition, the waste tank on the side of the rack can collect the soldering waste in a concentrated manner, preventing the waste from mixing into the molten solder and affecting the purity, further ensuring the consistency of the soldering quality of each batch.
[0018] 3. In this invention, after the carrier plate is placed in place, the sensor connects with the sensing area to trigger the timer, which precisely controls the welding time. When the welding time is abnormal, the warning light will promptly alarm to remind the operator to intervene, reducing the risk of producing abnormal products and greatly reducing the dependence on the operator's experience. Even novices can quickly master the standard operation, while reducing the frequency of manual inspections, indirectly reducing labor costs and adapting to the needs of large-scale production.
[0019] 4. In this invention, the inclined suction hood can accurately target the core welding area, improving the efficiency of fume capture. The operator can pull the lever by holding the handle to move the slider along the slide rail to adjust the position of the suction hood, adapting to the welding area requirements of different FPCA specifications. The pump body, through the negative pressure system constructed by the hose and rigid pipe, can quickly absorb the fume and discharge it through the exhaust pipe, completely solving the problem of harsh working environment caused by fume diffusion in traditional welding equipment, effectively protecting the occupational health of operators, and complying with environmental protection production standards. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of a rapid soldering machine for FPCA connectors according to the present invention;
[0021] Figure 2 This is a bottom view of the structure of a rapid soldering machine for FPCA connectors according to the present invention.
[0022] Figure 3 This invention relates to a rapid soldering machine for FPCA connectors. Figure 2 A schematic diagram of the structure at point A;
[0023] Figure 4 Figure 1 is an exploded view of a rapid soldering machine for FPCA connectors according to the present application;
[0024] Figure 5 Figure 2 is a view of the structure at B in the rapid soldering machine for FPCA connectors according to the present application; Figure 4
[0025] Figure 6 Figure 3 is a partial view of the rapid soldering machine for FPCA connectors according to the present application;
[0026] Figure 7 Figure 4 is a view of the structure at C in the rapid soldering machine for FPCA connectors according to the present application. Figure 6
[0027] In the figure: 1, operation table; 2, support frame; 3, top plate; 4, soldering assembly; 41, carrier plate; 42, clamping block; 43, positioning groove; 44, through hole; 45, abutting block; 46, pressing frame; 47, protruding block; 48, machine frame; 49, waste trough; 410, heating tin furnace; 411, inductor; 412, timer; 413, warning light; 5, liquid stabilizing assembly; 51, mounting frame; 52, radar liquid level meter; 53, driving motor; 54, screw rod; 55, filling frame; 56, positioning frame; 6, dust removal assembly; 61, sliding rail; 62, sliding block; 63, support; 64, hard pipe; 65, soft pipe; 66, pump body; 67, clamp; 68, exhaust pipe; 69, positioning rod; 610, air suction cover; 611, pull rod; 612, handle; 613, ribbon. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.
[0029] REFERENCE Figures 1-7 The quick welding machine for FPCA connector shown comprises an operation table 1, the upper surface of the operation table 1 is provided with a welding assembly 4, the welding assembly 4 comprises a rack 48 and a carrier plate 41, the rack 48 is installed inside the operation table 1, the carrier plate 41 is located above the rack 48, a heating tin furnace 410 is installed inside the rack 48, the lower surface of the carrier plate 41 is fixedly connected with a clamping block 42, the clamping block 42 is matched with the inside of the heating tin furnace 410, the upper surface of the carrier plate 41 is provided with a positioning groove 43, the positioning groove 43 extends into the inside of the clamping block 42, the inner bottom wall of the positioning groove 43 is provided with a through hole 44, the pin of the FPCA connector passes through the through hole 44, the positioning groove 43 forms contour limiting for the FPCA substrate, the through hole 44 guides the connector pin to accurately align the tin liquid area, the pressing frame 46 drives the abutting block 45 to press the surface of the connector and the circuit board, the displacement of the to-be-welded part caused by vibration and tin liquid impact during welding is avoided from the root, the accurate contact between the pin and the tin liquid is maintained all the time, the problems of virtual welding and missing welding caused by positioning deviation of the traditional equipment are completely solved, the yield of the FPCA connector welding is significantly improved, and the fine welding requirement of the FPCA pin is particularly suitable, meanwhile, the protrusion 47 at the side of the carrier plate 41 provides a convenient taking and placing force point for the operator, the carrier plate 41 loading and unloading time is shortened, and the welding efficiency is indirectly improved.
[0030] The upper surface of the carrier plate 41 is provided with the pressing frame 46, one end of the pressing frame 46 is provided with the abutting block 45, the abutting block 45 is located above the through hole 44, the FPCA connector and the circuit board are placed in the positioning groove 43 of the carrier plate 41, the pin of the FPCA connector passes through the through hole 44 in the inner bottom wall of the positioning groove 43, accurately aligns the tin liquid area of the lower heating tin furnace 410, then the pressing frame 46 is pressed, the abutting block 45 at one end of the pressing frame 46 is pressed against the surface of the FPCA connector and the circuit board, the displacement of the to-be-welded part caused by vibration or tin liquid impact during welding is avoided, the accurate contact between the pin and the tin liquid is ensured, the protrusion 47 at one side of the carrier plate 41 facilitates the operator to quickly take and place the carrier plate 41, and the operation convenience is improved.
[0031] The side of the carrier plate 41 is fixedly connected with the protrusion 47, and the edge of the protrusion 47 is rounded.
[0032] The upper surface of the rack 48 is fixedly connected with the inductor 411, the lower surface of the carrier plate 41 is provided with a sensing area, the upper surface of the operation table 1 is fixedly connected with the timer 412, the upper surface of the timer 412 is fixedly connected with the warning light 413, after the carrier plate 41 is placed in place, the inductor 411 and the sensing area are connected to trigger the timer 412, the welding time is accurately controlled, when the welding time is abnormal, the warning light 413 timely alarms to remind the operator to intervene, the risk of abnormal product output is reduced, the dependence on the experience of the operator is greatly reduced, even a novice can quickly master the standard operation, the manual inspection frequency is reduced, the labor cost is indirectly reduced, and the large-scale production requirement is met.
[0033] Wherein, one side of the rack 48 is provided with a waste groove 49 for storing tin waste, and the centralized residue collection design of the waste groove 49 facilitates regular cleaning.
[0034] Wherein, the upper surface of the rack 48 is provided with a liquid stabilizing assembly 5, which includes a positioning frame 56 fixedly connected with the upper surface of the rack 48, and a filling frame 55 slidably connected with the inner wall of the positioning frame 56, the filling frame 55 being located above the heating tin furnace 410. After starting the equipment, the heating tin furnace 410 starts to heat and melts the internal tin material into liquid state. The radar liquid level meter 52 on the upper surface of the rack 48 monitors the liquid level of the tin liquid in the tin furnace in real time. When the liquid level is lower than the preset threshold, the driving motor 53 is started, the driving end of which drives the screw rod 54 to rotate, the screw rod 54 is threadedly connected with the inner wall of the filling frame 55, and the filling frame 55 is pushed to slide downward along the inner wall of the positioning frame 56, and then the filling frame 55 is inserted into the tin liquid, so as to ensure that the tin liquid level is always within the stable range required for welding, avoiding virtual connection caused by insufficient tin amount.
[0035] Wherein, the upper surface of the rack 48 is fixedly connected with a mounting frame 51, the mounting frame 51 being L-shaped, a radar liquid level meter 52 being installed above the mounting frame 51, the radar liquid level meter 52 being located above the heating tin furnace 410, a driving motor 53 being fixedly connected with the lower surface of the mounting frame 51, a screw rod 54 being fixedly connected with the driving end of the driving motor 53, the screw rod 54 being threadedly connected with the inner wall of the filling frame 55, the lower end of the screw rod 54 being rotatably connected with the upper surface of the rack 48. The radar liquid level meter 52 monitors the tin liquid level in the heating tin furnace 410 in real time. When the liquid level is lower than the threshold required for welding, the driving motor 53 drives the filling frame 55 to automatically supplement tin through the screw rod 54, so as to ensure that the tin liquid is always maintained within the stable liquid level range, providing a continuous and stable welding environment for the FPCA connector pin. In addition, the waste groove 49 on the side of the rack 48 can collect the welding waste residue, preventing the waste residue from mixing into the tin liquid and affecting the purity, and further ensuring the consistency of the welding quality of each batch.
[0036] Wherein, the upper surface of the operating table 1 is fixedly connected with a support frame 2, the upper surface of the support frame 2 is fixedly connected with a top plate 3, the lower surface of the top plate 3 is fixedly connected with a lamp body 7, and the surface of the support frame 2 is provided with a dust removal assembly 6, which guarantees the high precision and high reliability of FPCA connector welding, and optimizes the working environment and operation experience.
[0037] Wherein, the dust removal assembly 6 includes a sliding rail 61, the lower surface of the top plate 3 is fixedly connected with the sliding rail 61, the inner wall of the sliding rail 61 is slidably connected with a sliding block 62, the lower surface of the sliding block 62 is fixedly connected with a support 63, a hard pipe 64 is installed in the support 63, one end of the hard pipe 64 is installed with a suction hood 610, the end of the hard pipe 64 away from the suction hood 610 is fixedly connected with a soft pipe 65, the end of the soft pipe 65 away from the suction hood 610 is fixedly connected with a pump body 66, the output end of the pump body 66 is fixedly connected with an exhaust pipe 68, one side of the operation table 1 is fixedly connected with a positioning rod 69, one end of the positioning rod 69 is fixedly connected with a clamp 67, the pump body 66 is installed in the clamp 67, the operator can pull the pull rod 611 through the handle 612, so as to drive the sliding block 62 to adjust the position of the suction hood 610 along the sliding rail 61, adapt to the welding area requirement of different specifications of FPCA, the pump body 66 can quickly adsorb the smoke and dust through the negative pressure system formed by the soft pipe 65 and the hard pipe 64 and discharge through the exhaust pipe 68, completely solve the problem of poor working environment caused by smoke diffusion of traditional welding equipment, effectively protect the professional health of the operator, and meet the environmental protection production specification.
[0038] Wherein, the suction hood 610 is inclined, the upper surface of the suction hood 610 is fixedly connected with a pull rod 611, one end of the pull rod 611 is fixedly connected with a handle 612, the lower surface of the handle 612 is fixedly connected with a ribbon 613, the ribbon 613 is located in front of the suction hood 610, the inclined suction hood 610 can accurately align the core welding area, and the smoke capture efficiency is improved.
[0039] The working principle of the present application is that the FPCA connector and the circuit board are placed in the positioning groove 43 of the carrier plate 41, the pins of the FPCA connector pass through the through hole 44 in the bottom wall of the positioning groove 43, accurately aligning the tin liquid area of the lower heating tin furnace 410, then the pressing frame 46 is pressed, the abutting block 45 at one end of the pressing frame 46 is pressed tightly on the surface of the FPCA connector and the circuit board, so as to avoid displacement of the to-be-welded part due to vibration or tin liquid impact during welding, ensure accurate contact of the pins with the tin liquid, and the protrusion 47 on one side of the carrier plate 41 facilitates the operator to quickly take and place the carrier plate 41, improving the operation convenience.
[0040] After starting the equipment, the heating tin furnace 410 starts to heat, the internal tin material is melted into liquid state, the radar liquid level meter 52 on the upper surface of the rack 48 monitors the liquid level of the tin liquid in the tin furnace in real time, when the liquid level is lower than the preset threshold, the driving motor 53 is started, the driving end drives the screw rod 54 to rotate, the screw rod 54 is screwed with the inner wall of the filling frame 55, the filling frame 55 is pushed to slide downward along the inner wall of the positioning frame 56, then the filling frame 55 is inserted into the tin liquid, so as to ensure that the liquid level of the tin liquid is always in the stable range required for welding, avoiding false connection caused by insufficient tin amount during welding;
[0041] The carrier plate 41 fixed with the welding parts is placed above the rack 48, the clamping block 42 of the lower surface of the carrier plate 41 is matched and connected with the inside of the heating tin furnace 410, the FPCA connector pin is completely immersed in the tin liquid, the inductor 411 on the rack 48 is matched with the induction area on the lower surface of the carrier plate 41, the timer 412 is triggered to start timing, the welding time is accurately controlled, if the welding time exceeds the set range or abnormality occurs, the warning light 413 above the timer 412 automatically lights up, and the operator is reminded in time to handle;
[0042] The pollutants such as tin smoke and dust generated in the welding process are treated in real time through the dust removal assembly 6, the pump body 66 is started, the negative pressure suction force is transmitted through the hose 65 and the hard pipe 64, the air suction cover 610 is accurately aligned with the welding area, the smoke and dust are efficiently adsorbed, the operator can pull the pull rod 611 through the handle 612, drive the sliding block 62 to slide along the sliding rail 61, adjust the position of the air suction cover 610, ensure that the smoke and dust in different welding areas can be effectively captured, and the purified gas is discharged through the exhaust pipe 68, so that the working environment is clean;
[0043] When the timer 412 reaches the preset welding time, the operator takes out the carrier plate 41 through the convex block 47, loosens the pressing frame 46, and then takes down the welded FPCA assembly, the tin residue generated in the welding process can be directly swept into the waste tank 49 on one side of the rack 48, so that the residue is concentrated and treated, the residue is prevented from affecting the purity of the tin liquid or the operation of the equipment, and the pump body 66 is fixed on the positioning rod 69 through the clamp 67, so that the negative pressure system runs stably.
[0044] The electrical components appearing in the text are connected with the main controller and 220V mains of the outside world, and the main controller can be a conventional known device such as a computer.
[0045] Finally, it should be noted that: the above only describes the preferred embodiments of the present application and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A rapid soldering machine for FPCA connectors, comprising an operating table (1), characterized in that: The upper surface of the operating table (1) is provided with a welding assembly (4), which includes a frame (48) and a carrier plate (41). The frame (48) is installed inside the operating table (1), and the carrier plate (41) is located above the frame (48). A heating solder pot (410) is installed inside the frame (48). A locking block (42) is fixedly connected to the lower surface of the carrier plate (41). The locking block (42) is adapted to the interior of the heating solder pot (410). A positioning groove (43) is opened on the upper surface of the carrier plate (41). The positioning groove (43) extends into the interior of the locking block (42). A through hole (44) is opened on the inner bottom wall of the positioning groove (43) for the pins of the FPCA connector to pass through.
2. The rapid soldering machine for FPCA connectors according to claim 1, characterized in that: A pressure frame (46) is installed on the upper surface of the carrier plate (41), and a stop block (45) is installed at one end of the pressure frame (46), the stop block (45) being located above the through hole (44).
3. The rapid soldering machine for FPCA connectors according to claim 1, characterized in that: A protrusion (47) is fixedly connected to one side of the carrier plate (41), and the edge of the protrusion (47) is rounded.
4. A rapid soldering machine for FPCA connectors according to claim 1, characterized in that: A sensor (411) is fixedly connected to the upper surface of the frame (48), a sensing area is provided on the lower surface of the carrier plate (41), a timer (412) is fixedly connected to the upper surface of the operating table (1), and a warning light (413) is fixedly connected to the upper surface of the timer (412).
5. A rapid soldering machine for FPCA connectors according to claim 1, characterized in that: A waste trough (49) is provided on one side of the frame (48) for storing tin waste residue.
6. A rapid soldering machine for FPCA connectors according to claim 1, characterized in that: The upper surface of the frame (48) is provided with a liquid stabilizing component (5), which includes a positioning frame (56). The positioning frame (56) is fixedly connected to the upper surface of the frame (48), and a filling frame (55) is slidably connected to the inner wall of the positioning frame (56). The filling frame (55) is located above the heating tin furnace (410).
7. A rapid soldering machine for FPCA connectors according to claim 6, characterized in that: A mounting bracket (51) is fixedly connected to the upper surface of the frame (48). The mounting bracket (51) is L-shaped. A radar level gauge (52) is installed above the mounting bracket (51). The radar level gauge (52) is located above the heating tin furnace (410). A drive motor (53) is fixedly connected to the lower surface of the mounting bracket (51). A screw (54) is fixedly connected to the drive end of the drive motor (53). The screw (54) is threadedly connected to the inner wall of the filling frame (55). The lower end of the screw (54) is rotatably connected to the upper surface of the frame (48).
8. A rapid soldering machine for FPCA connectors according to claim 1, characterized in that: The upper surface of the operating table (1) is fixedly connected to a support frame (2), the upper surface of the support frame (2) is fixedly connected to a top plate (3), the lower surface of the top plate (3) is fixedly connected to a lamp body (7), and a dust removal component (6) is provided on the surface of the support frame (2).
9. A rapid soldering machine for FPCA connectors according to claim 8, characterized in that: The dust removal assembly (6) includes a slide rail (61), which is fixedly connected to the lower surface of the top plate (3). A slider (62) is slidably connected to the inner wall of the slide rail (61). A bracket (63) is fixedly connected to the lower surface of the slider (62). A rigid pipe (64) is installed in the bracket (63). A suction hood (610) is installed at one end of the rigid pipe (64). A flexible hose (65) is fixedly connected to the end of the rigid pipe (64) away from the suction hood (610). A pump body (66) is fixedly connected to the end of the flexible hose (65) away from the suction hood (610). An exhaust pipe (68) is fixedly connected to the output end of the pump body (66). A positioning rod (69) is fixedly connected to one side of the operating table (1). A clamp (67) is fixedly connected to one end of the positioning rod (69). The pump body (66) is installed in the clamp (67).
10. A rapid soldering machine for FPCA connectors according to claim 9, characterized in that: The suction hood (610) is inclined. A pull rod (611) is fixedly connected to the upper surface of the suction hood (610). A handle (612) is fixedly connected to one end of the pull rod (611). A ribbon (613) is fixedly connected to the lower surface of the handle (612). The ribbon (613) is located in front of the suction hood (610).