Integrated inductor winding, welding, pin cutting and powder pressing forming machine

Abstract

The utility model relates to the field of inductor processing equipment, in particular to an integrated inductor winding, welding, foot cutting and powder pressing forming machine which comprises a conveying line, a coil winding mechanism, a welding mechanism, a foot cutting mechanism and a powder pressing device. The stepping type length control mechanism is intermittently connected with a positioning hole of a material belt in an inserted mode and matched with the conveying line to feed the material belt with the fixed length into the compression molding mechanism, and the powder feeding mechanism intermittently stretches into the compression molding mechanism and feeds powder into a molding hole designated by the compression molding mechanism. The stepping fixed-length mechanism and the conveying line are matched to feed the material belt welded with the coil into the compression molding mechanism in a fixed-length mode, meanwhile, powder is automatically fed into the compression molding mechanism, the integrated coil is obtained through molding, the molding work of the integrated coil is automatically completed, manual intervention is not needed, the production efficiency is high, and the quality stability is good; and meanwhile, the problem of potential safety hazards caused by manual intervention is solved.

Description

Technical Field

[0001] This application relates to the field of inductor processing equipment, and in particular to an integrated inductor winding, welding, cutting, pressing, and powder forming machine. Background Technology

[0002] Integrated inductors are widely used in AI, consumer electronics, communications, and automotive electronics, particularly in electronic devices such as laptops, tablets, industrial motherboards, graphics cards, automotive equipment, and power distribution systems. Currently, most integrated inductor manufacturers use semi-automated equipment for production. The entire production process includes processes such as material feeding, winding, soldering, lead cutting, and powder pressing. The automation level is low, the processes are fragmented, and the powder pressing process, in particular, requires manual intervention. This results in low production efficiency, significant quality fluctuations, difficulty in quality control, and high safety risks associated with manual handling. Utility Model Content

[0003] To address the issues of low production efficiency, large quality fluctuations, difficulty in quality control, and high safety hazards associated with manual processing in the powder pressing and forming process, this application provides an integrated inductor winding, welding, cutting, and powder pressing and forming machine.

[0004] The integrated inductor winding, welding, cutting, and powder pressing molding machine provided in this application adopts the following technical solution:

[0005] An integrated inductor winding, welding, lead cutting, and powder pressing molding machine includes:

[0006] Conveyor lines are used to convey material belts;

[0007] A coil winding mechanism, located on the side of the conveyor line, is used to wind a coil and feed the coil to the corresponding unit of the conveyor belt;

[0008] The welding mechanism, located above the conveyor line, is used to weld and fix the coil leads to the material strip;

[0009] A lead-cutting mechanism, located along the feeding direction of the conveyor line and behind the welding mechanism, is used to cut off excess leads;

[0010] The powder pressing device is arranged along the feeding direction of the conveyor line and located behind the cutting mechanism;

[0011] The powder pressing device includes a stepping fixed-length mechanism, a powder feeding mechanism, and a molding mechanism. The stepping fixed-length mechanism intermittently inserts into the positioning hole of the material strip and cooperates with the conveyor line to feed the material strip of a fixed length into the molding mechanism. The powder feeding mechanism intermittently extends into the molding mechanism and feeds the powder into the molding cavity designated by the molding mechanism.

[0012] Through the technical scheme, the step-by-step length mechanism and the conveying line cooperate to send the material belt with the coil into the mold pressing forming mechanism in a step-by-step length, the powder feeding mechanism feeds the powder into the specified forming hole of the mold pressing forming mechanism, and finally the mold pressing forming mechanism presses the powder to form an integrated coil, thereby automatically completing the forming work of the integrated coil without manual intervention, improving production efficiency, ensuring stable quality, and solving the safety hidden trouble problem of manual intervention.

[0013] Preferably, the step-by-step length mechanism comprises two groups of intermittent plug-in mechanisms arranged on the front and rear sides of the mold pressing forming mechanism, the intermittent plug-in mechanism comprises a plug-in cylinder and a positioning plug arranged on the output end of the plug-in cylinder, the positioning plug is perpendicular to the material belt, the plug-in cylinder drives the positioning plug to approach the material belt and insert into the positioning hole of the material belt or drives the positioning plug to move away from the material belt and separate from the positioning hole of the material belt.

[0014] Through the technical scheme, the conveying line forwards the material belt with the coil, the intermittent plug-in mechanism intermittently plugs into the positioning hole of the material belt, and then the corresponding length of the material belt is sent to and stays in the specified time of the mold pressing forming mechanism, so that the positioning and feeding precision is high, the stability is good, and the quality of the integrated inductor is improved.

[0015] Preferably, the mold pressing forming mechanism comprises an upper die, a lower die and a die clamping machine, the conveying line drives the material belt to pass between the upper die and the lower die, the lower die and the upper die are closed to form a forming hole matching the shape of the integrated inductor, and the die clamping machine drives the upper die and the lower die to close and mold to form the integrated inductor.

[0016] Preferably, the powder feeding mechanism comprises a feeding linear module, a feeding port, a gate, an opening and closing cylinder and a feeding pipe, the feeding pipe is communicated with the feeding port, the opening and closing cylinder and the feeding port are arranged on the output end of the feeding linear module, the feeding linear module drives the feeding port to move above or away from the specified forming hole of the lower die, the gate is arranged on the output end of the opening and closing cylinder, and the opening and closing cylinder drives the gate to move to intermittently cut off the feeding pipe and the feeding port.

[0017] Preferably, a discharging mechanism is arranged behind the mold pressing forming mechanism, the discharging mechanism comprises a discharging cylinder, a discharging cutter, a cutter guide block and a discharging port, the discharging cutter is above the conveying belt, the discharging cutter is fixed on the output end of the discharging cylinder, the discharging cylinder drives the discharging cutter to approach the material belt along the direction perpendicular to the material belt and cut the connecting point between the material belt and the integrated inductor, the discharging cutter is slidably arranged on the cutter guide block, and the discharging port is below the discharging cutter and the material belt.

[0018] Preferably, the blanking mechanism further comprises a blanking limiting plate, the blanking limiting plate is closed with the conveying line, and the blanking limiting plate and the conveying line form a limiting channel for circumferentially limiting the integrated inductor and the tape to be blanked; the blanking limiting plate is provided with a blanking channel, and the blanking cutter is movably arranged in the blanking channel.

[0019] Preferably, the coil winding mechanism comprises a wire feeding assembly, a coil winding assembly and a coil transfer assembly, the coil winding assembly is located at the side of the conveying line and is used for winding the wire to form a coil, the coil transfer assembly is arranged between the coil winding assembly and the welding position of the welding mechanism and is used for transferring the coil to the welding position, and the wire feeding assembly is used for conveying the wire to the coil winding assembly.

[0020] Preferably, the coil transfer assembly comprises a transfer linear module, a vertical compensating air cylinder and a carrier, the carrier is arranged at the output end of the vertical compensating air cylinder, the vertical compensating air cylinder is arranged at the output end of the transfer linear module, the carrier is used for loading the coil after winding, and the transfer linear module is used for transferring the coil from the coil winding assembly to the welding position of the welding mechanism.

[0021] Preferably, the conveying line is connected with a unwinding mechanism at the incoming end.

[0022] Preferably, a visual detection assembly for visually detecting the welding point quality between the coil pin and the tape is arranged between the welding mechanism and the pin cutting mechanism.

[0023] In summary, the present application has at least one of the following beneficial technical effects:

[0024] 1. The step-by-step length setting mechanism and the conveying line cooperate to step-by-step length set the tape with the coil to the mold forming mechanism, the powder feeding mechanism feeds the powder into the specified forming hole of the mold forming mechanism, and finally the mold forming mechanism molds the powder to form an integrated coil, thereby automatically completing the forming work of the integrated coil without manual intervention, having high production efficiency, good quality stability, and solving the safety hidden trouble problem of manual intervention.

[0025] 2. The cooperation of the conveying line, the coil winding mechanism, the welding mechanism, the pin cutting mechanism and the powder pressing device realizes automatic feeding of raw materials, automatic winding of coils, automatic welding, automatic pin cutting and automatic forming, has high automation degree, compact process, small occupied area, high production efficiency, no need for manual intervention, good quality stability and low safety hidden trouble. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a perspective view of an embodiment of the present application.

[0027] Figure 2 is another perspective view of an embodiment of the present application.

[0028] Figure 3 is an embodiment of the present application Figure 2 is a partial enlarged view of the A area in the embodiment of the present application.

[0029] Figure 4 is an embodiment of the present application Figure 3 is a schematic diagram of the mechanism after the powder feeding mechanism hides the incoming pipe in the embodiment of the present application.

[0030] Figure 5 is another perspective view of an embodiment of the present application.

[0031] Figure 6 is an embodiment of the present application Figure 5 is a partial enlarged view of the B area in the embodiment of the present application.

[0032] Legend:

[0033] 1. conveying line;

[0034] 2. coil winding mechanism; 21, wire feeding assembly; 22, coil winding assembly; 23, coil transfer assembly; 231, linear module for transfer; 232, vertical compensating air cylinder; 233, carrier;

[0035] 3. welding mechanism; 4, pin cutting mechanism; 5, unwinding mechanism; 6, visual inspection assembly;

[0036] 7. powder pressing device; 71, step length mechanism; 711, intermittent plug-in mechanism; 7111, plug-in air cylinder; 7112, positioning pin; 72, powder feeding mechanism; 721, linear module for feeding; 722, feeding port; 723, gate; 724, opening and closing air cylinder; 725, incoming pipe; 73, mold pressing mechanism; 731, upper mold; 732, lower mold; 733, mold closing machine table;

[0037] 8. discharging mechanism; 81, discharging air cylinder; 82, discharging cutter; 83, cutter guide block; 84, discharging port; 85, discharging limiting plate. DETAILED DESCRIPTION

[0038] The following description is made in conjunction with the drawings Figures 1-6 The present application is further described in detail.

[0039] The embodiment of the present application discloses an integrated inductance winding welding pin cutting powder pressing forming machine.

[0040] Reference Figures 1-6 ,

[0041] The integrated inductance winding welding foot cutting powder forming machine comprises a conveying line 1 for conveying a material belt, a coil winding mechanism 2 located at the side of the conveying line 1 for winding a coil and sending the coil to the corresponding unit of the material belt, a welding mechanism 3 located above the conveying line 1 for welding and fixing the coil pin to the material belt, a foot cutting mechanism 4 arranged along the feeding direction of the conveying line 1 and located behind the welding mechanism 3 for cutting off the excess pin, a powder pressing device 7 arranged along the feeding direction of the conveying line 1 and located behind the foot cutting mechanism 4, the powder pressing device 7 comprises a step-by-step fixed-length mechanism 71, a powder feeding mechanism 72 and a mold pressing forming mechanism 73, the step-by-step fixed-length mechanism 71 is intermittently inserted into the positioning hole of the material belt and cooperates with the conveying line 1 to send the fixed-length material belt into the mold pressing forming mechanism 73, the powder feeding mechanism 72 is intermittently inserted into the mold pressing forming mechanism 73 and sends the powder into the specified forming position of the mold pressing forming mechanism 73, specifically, the material belt with the welded coil is sent into the mold pressing forming mechanism 73 by the step-by-step fixed-length mechanism 71 and the conveying line 1, then the powder is sent into the specified forming position of the mold pressing forming mechanism 73 by the powder feeding mechanism 72, finally the mold pressing forming mechanism 73 molds the powder to form an integrated coil, and the forming work of the integrated coil is automatically completed without manual intervention, the production efficiency is high, the quality stability is good, and the safety hidden trouble problem of manual intervention is solved, secondly, through the cooperation of the conveying line 1, the coil winding mechanism 2, the welding mechanism 3, the foot cutting mechanism 4 and the powder pressing device 7, the automatic feeding of the raw material, the automatic winding of the coil, the automatic welding, the automatic cutting of the foot and the automatic forming are realized, the automation degree is high, the process is compact, the occupied area is small, the production efficiency is high, the manual intervention is not needed, the quality stability is good, and the safety hidden trouble is low.

[0042] The feeding end of the conveying line 1 is connected with a unwinding mechanism 5, specifically, the unwinding mechanism 5 is a conventional existing unwinding mechanism 5, the material belt in a roll is placed in the unwinding mechanism 5, the end of the material belt is placed in the conveying line 1 and is sent to the welding mechanism 3, the foot cutting mechanism 4 and the powder pressing device 7 in turn, under the action of the pulling force of the conveying line 1, the unwinding mechanism 5 gradually unwinds.

[0043] The coil winding mechanism 2 comprises a wire feeding assembly 21, a coil winding assembly 22 and a coil transfer assembly 23. The coil winding assembly 22 is located at the side of the conveying line 1 and is used for winding the wire to form a coil. The coil transfer assembly 23 is arranged between the coil winding assembly 22 and the welding position of the welding mechanism 3 and is used for transferring the coil to the welding position. The wire feeding assembly 21 is used for conveying the wire to the coil winding assembly 22. Specifically, the wire feeding assembly 21 and the coil winding assembly 22 are both conventional wire feeding assemblies and coil winding assemblies. The wire feeding assembly 21 sends the metal wire to the coil winding assembly 22. The coil winding assembly 22 winds the metal wire into a specified coil structure. The coil transfer assembly 23 receives the completed coil.

[0044] The coil transfer assembly 23 comprises a transfer linear module 231, a vertical compensation air cylinder 232 and a carrier 233. The carrier 233 is arranged at the output end of the vertical compensation air cylinder 232. The vertical compensation air cylinder 232 is arranged at the output end of the transfer linear module 231. The carrier 233 is used for loading the completed coil. The transfer linear module 231 is used for transferring the coil from the coil winding assembly 22 to the welding position of the welding mechanism 3. Specifically, the carrier 233 receives the completed coil. The carrier 233 is provided with a limiting groove matched with the coil. The coil is limited to be loaded in the limiting groove of the carrier 233. The vertical compensation air cylinder 232 drives the carrier 233 to move downward by a slight distance. The transfer linear module 231 drives the vertical compensation air cylinder 232 and the carrier 233 to move towards the welding mechanism 3 until the coil loaded in the carrier 233 is located directly below the welding position of the welding mechanism 3. The vertical compensation air cylinder 232 drives the carrier 233 and the coil to move upward until the pin of the coil contacts the material belt. The welding mechanism 3 welds to fix and connect the pin of the coil and the material belt together. The coil transfer assembly 23 returns to the initial position to continue the transfer of the next coil. The conveying line 1 drives the material belt to move forward by one material belt unit to continue the welding of the next coil. The process is repeated.

[0045] A visual detection assembly 6 for visually detecting the welding point quality between the coil pin and the material belt is arranged between the welding mechanism 3 and the pin cutting mechanism 4. Specifically, the visual detection assembly 6 and the pin cutting mechanism 4 are both conventional mechanisms. The coil and the material belt welded together are gradually sent below the visual detection assembly 6. The visual detection assembly 6 visually detects the welding quality of the welded connection. The material belt and the coil after the visual detection are gradually sent into the pin cutting mechanism 4 for pin cutting treatment.

[0046] The step length mechanism 71 includes two groups of intermittent insertion mechanisms 711 arranged on the front and rear sides of the die forming mechanism 73, and each intermittent insertion mechanism 711 includes an insertion cylinder 7111 and a positioning pin 7112 arranged at the output end of the insertion cylinder 7111. The positioning pin 7112 is perpendicular to the material belt. The insertion cylinder 7111 drives the positioning pin 7112 to approach the material belt and insert into the positioning hole of the material belt or drives the positioning pin 7112 to move away from the material belt and separate from the positioning hole of the material belt. Specifically, the material belt and the coil after the foot cutting are gradually sent to the step length mechanism 71 by the conveying line 1. When the material belt is conveyed to a specified length, the insertion cylinder 7111 drives the positioning pin 7112 to fall and insert into the positioning hole of the material belt, thereby positioning the material belt in the length direction, so as to improve the forming precision of the integrated inductor. After the forming is completed, the insertion cylinder 7111 drives the positioning pin 7112 to move away from the material belt and separate from the positioning hole of the material belt. The conveying line 1 continues to convey the material belt forward. In this way, the conveying line of the present application is a conventional roller conveying line.

[0047] The die forming mechanism 73 includes an upper die 731, a lower die 732 and a die closing machine table 733. The conveying line 1 drives the material belt to pass between the upper die 731 and the lower die 732. The lower die 732 and the upper die 731 are closed to form a forming cavity matching the shape of the integrated inductor. The die closing machine table 733 drives the upper die 731 and the lower die 732 to close and die form an integrated inductor.

[0048] The powder feeding mechanism 72 includes a feeding linear module 721, a feeding port 722, a gate 723, an opening and closing cylinder 724 and a feeding pipe 725. The feeding pipe 725 is in communication with the feeding port 722. The opening and closing cylinder 724 and the feeding port 722 are arranged at the output end of the feeding linear module 721. The feeding linear module 721 drives the feeding port 722 to move above the specified forming cavity of the lower die 732 or move away. The gate 723 is arranged at the output end of the opening and closing cylinder 724. The opening and closing cylinder 724 drives the gate 723 to move to intermittently cut off the feeding pipe 725 from the feeding port 722. Specifically, the feeding linear module 721 drives the opening and closing cylinder 724 and the feeding port 722 to approach the material belt until the feeding port 722 is directly above the corresponding forming cavity. The output end of the opening and closing cylinder 724 is retracted to drive the gate 723 to move away from the feeding port 722, so that the feeding pipe 725 is in communication with the feeding port 722. The powder enters the forming cavity through the feeding pipe 725 and the feeding port 722. The opening and closing cylinder 724 drives the gate 723 to move to cut off the feeding pipe 725 from the feeding port 722. The feeding linear module 721 drives the opening and closing cylinder 724 and the feeding port 722 to move away from between the upper die 731 and the lower die 732. The die closing machine table 733 drives the upper die 731 and the lower die 732 to close and die form the powder to obtain an integrated inductor.

[0049] The blanking mechanism 8 is provided behind the die forming mechanism 73, and includes a blanking cylinder 81, a blanking cutter 82, a cutter guide block 83 and a blanking opening 84. The blanking cutter 82 is above the conveying belt, and is fixed to the output end of the blanking cylinder 81. The blanking cylinder 81 drives the blanking cutter 82 to move along the direction perpendicular to the belt to cut the connecting point between the integrated inductor and the belt. The blanking cutter 82 is slidably arranged on the cutter guide block 83. The blanking opening 84 is below the blanking cutter 82 and the belt. Specifically, the cutter edge of the blanking cutter 82 is in an inverted U-shaped structure. The blanking cylinder 81 drives the blanking cutter 82 to move downward to cut the connecting point between the integrated inductor and the belt. The blanking cylinder 81 drives the blanking cutter 82 to move upward to reset. The above process is repeated.

[0050] The blanking mechanism 8 further includes a blanking limiting plate 85. The blanking limiting plate 85 is closed with the conveying line 1, and forms a limiting passage for circumferentially limiting the integrated inductor and the belt to be blanked. The blanking limiting plate 85 is provided with a blanking passage, and the blanking cutter 82 is movably arranged in the blanking passage.

[0051] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. Any equivalent changes made according to the structure, shape and principle of the present application shall be covered within the protection scope of the present application.

Claims

1. An integrated inductor winding, soldering, cutting, and compression-molding machine, characterized by: The application relates to a coil winding and powder pressing device. The application comprises: a conveying line (1) for conveying a material belt; a coil winding mechanism (2) located on the side of the conveying line (1) for winding a coil and conveying the coil to a corresponding unit of the material belt; a welding mechanism (3) located above the conveying line (1) for welding and fixing the coil pin to the material belt; a pin cutting mechanism (4) arranged along the feeding direction of the conveying line (1) and located behind the welding mechanism (3) for cutting off the excess pin; a powder pressing device (7) arranged along the feeding direction of the conveying line (1) and located behind the pin cutting mechanism (4), 2. The integrated inductor winding and soldering slug press powder molding machine of claim 1, wherein: the powder pressing device (7) comprises a step-by-step fixed-length mechanism (71), a powder feeding mechanism (72) and a die forming mechanism (73), the step-by-step fixed-length mechanism (71) is intermittently inserted into the positioning hole of the material belt and cooperates with the conveying line (1) to convey the fixed-length material belt into the die forming mechanism (73), and the powder feeding mechanism (72) is intermittently inserted into the die forming mechanism (73) and feeds the powder into the specified forming position of the die forming mechanism (73).

3. The integrated inductor winding and soldering slug press powder molding machine according to claim 1 or 2, characterized in that: The step-by-step fixed-length mechanism (71) comprises two groups of intermittent insertion mechanisms (711) arranged on the front and back sides of the die forming mechanism (73), the intermittent insertion mechanism (711) comprises an insertion cylinder (7111) and a positioning pin (7112) arranged on the output end of the insertion cylinder (7111), the positioning pin (7112) is perpendicular to the material belt, the insertion cylinder (7111) drives the positioning pin (7112) to approach the material belt and be inserted into the positioning hole of the material belt or drives the positioning pin (7112) to be separated from the positioning hole of the material belt.

4. The integrated inductor winding and soldering slug press powder molding machine of claim 3, wherein: The die forming mechanism (73) comprises an upper die (731), a lower die (732) and a die closing machine table (733), the conveying line (1) drives the material belt to pass between the upper die (731) and the lower die (732), the lower die (732) and the upper die (731) are closed to form a forming position matched with the integrated inductor shape, and the die closing machine table (733) is used for driving the upper die (731) and the lower die (732) to close and die form an integrated inductor. The powder feeding mechanism (72) comprises a feeding linear module (721), a feeding port (722), a gate (723), an opening and closing cylinder (724) and a feeding pipe (725), the feeding pipe (725) is communicated with the feeding port (722), the opening and closing cylinder (724) and the feeding port (722) are arranged on the output end of the feeding linear module (721), the feeding linear module (721) drives the feeding port (722) to move above the specified forming position of the lower die (732) or to move away, the gate (723) is arranged on the output end of the opening and closing cylinder (724), and the opening and closing cylinder (724) drives the gate (723) to move to intermittently cut off the feeding pipe (725) from the feeding port (722).

5. The integrated inductor winding and solder tab trimming press powder molding machine of claim 4, wherein: The back of the mold forming mechanism (73) is provided with a blanking mechanism (8), the blanking mechanism (8) includes a blanking cylinder (81), a blanking cutter (82), a cutter guide block (83) and a blanking port (84), the blanking cutter (82) is located above the conveying belt, the blanking cutter (82) is fixed to the output end of the blanking cylinder (81) and the blanking cylinder (81) drives the blanking cutter (82) to approach the material belt along the vertical direction of the material belt and cut off the connecting point of the material belt and the integrated inductor, the blanking cutter (82) is slidably arranged on the cutter guide block (83), and the blanking port (84) is located below the blanking cutter (82) and the material belt.

6. The integrated inductor winding and soldering slug press powder molding machine of claim 4, wherein: The blanking mechanism (8) further comprises a blanking limiting plate (85), the blanking limiting plate (85) is closed with the conveying line (1), and the blanking limiting plate (85) and the conveying line (1) form a limiting channel for circumferentially limiting the integrated inductor and the material belt to be blanked, the blanking limiting plate (85) is provided with a blanking channel, and the blanking cutter (82) is movably arranged in the blanking channel.

7. The integrated inductor winding and soldering slug press powder molding machine of claim 1, wherein: The coil winding mechanism (2) comprises a wire feeding assembly (21), a coil winding assembly (22) and a coil transfer assembly (23), the coil winding assembly (22) is located on the side of the conveying line (1), and is used for winding the wire to form a coil, the coil transfer assembly (23) is arranged between the coil winding assembly (22) and the welding position of the welding mechanism (3), and is used for transferring the coil to the welding position, and the wire feeding assembly (21) is used for conveying the wire to the coil winding assembly (22).

8. The integrated inductor winding and soldering slug press powder molding machine of claim 7, wherein: The coil transfer assembly (23) comprises a transfer linear module (231), a vertical compensation cylinder (232) and a carrier (233), the carrier (233) is arranged at the output end of the vertical compensation cylinder (232), the vertical compensation cylinder (232) is arranged at the output end of the transfer linear module (231), the carrier (233) is used for loading the coil after winding, and the transfer linear module (231) is used for transferring the coil from the coil winding assembly (22) to the welding position of the welding mechanism (3).

9. The integrated inductor winding and soldering slug press powder molding machine of claim 1, wherein: The feeding end of the conveying line (1) is connected with a unwinding mechanism (5).

10. The integrated inductor winding and soldering slug press powder molding machine of claim 1, wherein: The welding mechanism (3) and the pin cutting mechanism (4) are provided with a visual detection assembly (6) for visually detecting the welding point quality between the coil pin and the material belt.

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