Common mode inductance trimming machine

Abstract

The utility model discloses a common mode inductance shearing foot machine, specifically relates to electrical component processing equipment technical field, including bottom plate, be equipped with shearing foot mechanism and gas shears mounting mechanism on the bottom plate, the shearing foot mechanism includes cutting baffle, is provided with the turntable through -hole on the cutting baffle, the turntable through -hole is rotatably connected with the positioning turntable, is set up with a plurality of positioning slots for placing inductance on the positioning turntable, every positioning slot is all set up inductance lead hole, the front side fixed mounting of positioning turnplate has the external gear ring. The utility model discloses a common mode inductance shearing foot machine, through setting rotatable positioning turnplate, the gear transmission mechanism of servo motor drive and the cooperation gas shears mounting mechanism, realized the automation continuous operation of common mode inductance shearing foot, effectively improved the shearing foot efficiency, reduced the manual operation intensity, and guaranteed the consistency of lead length, improved product quality.

Description

TECHNICAL FIELD

[0001] The utility model relates to electrical element processing equipment technical field, especially in a kind of common mode inductance shearing machine. BACKGROUND

[0002] Common mode inductance is the key component for suppressing common mode electromagnetic interference in electronic circuit, which is usually composed of magnetic core, coil and several lead pins. In the manufacturing process of common mode inductance, after winding and welding are completed, the length of its lead pin is often inconsistent and exceeds the product standard, so it must be cut off by shearing process to ensure the product size specification and the convenience of subsequent installation. The existing technology has the following problems: Inductance needs to go through multiple processes in the processing and production process, and the length of inductance lead pin is not the same, which causes inconvenience to production and processing, thereby greatly reducing the production efficiency of inductance. UTILITY MODEL CONTENT

[0003] The main purpose of the utility model is to provide a common mode inductance shearing machine, which can effectively solve the problem of inconsistent length of common mode inductance lead pin and low production efficiency.

[0004] To achieve the above purpose, the technical scheme adopted by the utility model is: A common mode inductance shearing machine, comprising a bottom plate, a shearing mechanism and a gas shearing mounting mechanism are provided on the bottom plate, the shearing mechanism comprises a cutting baffle, a rotating disc through hole is provided on the cutting baffle, a positioning rotating disc is rotatably connected in the rotating disc through hole, a plurality of positioning grooves for placing inductance are formed on the positioning rotating disc, and an inductance lead pin hole is formed in each positioning groove; an external gear ring is fixedly installed on the front side of the positioning rotating disc, a driving groove penetrating through the rotating disc through hole is formed on the front side of the cutting baffle, an L-shaped bracket is arranged in the inner cavity of the driving groove, a servo motor is fixedly connected on the L-shaped bracket, a driving gear is fixedly connected to the output end of the servo motor, and the driving gear is engaged with the external gear ring; the gas shearing mounting mechanism comprises a gas shearing device and a gas shearing mounting seat for fixing the gas shearing device, and the gas shearing mounting seat is fixed on the bottom plate.

[0005] Preferably, the inner cavity of the positioning groove is provided with an extension plate, a spring is fixedly connected to one side of the extension plate close to the inductance lead pin hole, the other end of the spring is fixedly connected with an inclined clamping block, the bottom of the inclined clamping block is fixedly connected with a sliding rod, and the sliding rod is slidingly connected with the extension plate.

[0006] Preferably, the cutting foot mechanism further comprises a cutting back plate, a cutting cover plate, a material collecting box cover plate, a material collecting box, a material collecting box side plate and a material collecting box bottom plate, the cutting back plate is fixed on the bottom plate, the cutting cover plate is fixed on the cutting back plate, the cutting cover plate is fixed above the cutting back plate, the material collecting box bottom plate is fixed on the bottom plate, the material collecting box side plate and the cutting back plate are fixed on the material collecting box bottom plate, the material collecting box cover plate is fixed in front of the material collecting box side plate, and the material collecting box is arranged in the material collecting space formed by the material collecting box bottom plate, the material collecting box side plate, the material collecting box cover plate and the cutting back plate.

[0007] Preferably, a semicircular groove is arranged in front of the material collecting box side plate, so that the material collecting box can be manually pulled out.

[0008] Preferably, the air cutting seat comprises an air cutting installation plate, an air cutting seat support plate and an air cutting seat fixed plate, the air cutting seat fixed plate is fixed on the bottom plate, the air cutting seat support plate is fixed on the air cutting seat fixed plate, the air cutting installation plate is fixed on the air cutting seat support plate, and the air cutting is fixed on the air cutting installation plate.

[0009] Preferably, a waist groove hole is arranged on the air cutting seat fixed plate, the height of the air cutting seat support plate can be adjusted by adjusting the position of the screw for fixing the air cutting seat support plate.

[0010] Preferably, a waist groove hole is arranged on the air cutting installation plate, the front and back positions of the air cutting installation plate can be adjusted by adjusting the position of the fixing screw.

[0011] Preferably, a waist groove hole is arranged on the air cutting installation plate, the front and back positions of the air cutting installation plate can be adjusted by adjusting the position of the fixing screw.

[0012] Preferably, a plurality of positioning grooves are uniformly distributed around the center of the positioning turntable, and the air cutting cutter head of the air cutting is arranged corresponding to the inductance pin hole.

[0013] Compared with the prior art, the utility model has the advantages of the following: 1. The utility model discloses a common mode inductor cutting foot machine, through setting rotatable positioning turntable, servo motor drive gear transmission mechanism and cooperation's air cutting installation mechanism, realize the automation continuous operation of common mode inductor cutting foot, effectively improve the cutting foot efficiency, reduce the manual operation intensity, and guarantee the consistency of pin length, improve product quality.

[0014] 2. The utility model discloses a common mode inductor cutting foot machine, through adopting adjustable air cutting seat structure and the elastic clamping device arranged in the positioning groove, can adapt to different size specifications's common mode inductor, ensure the stable positioning of inductor and the accurate alignment of air cutting cutter head in the process of cutting foot, improve the versatility and cutting foot precision of equipment. DRAWINGS

[0015] Figure 1 It is the whole structure schematic view of the utility model; Figure 2 It is the cutting foot mechanism and air cutting installation mechanism schematic view of the utility model; Figure 3 It is the cutting baffle structure schematic view of the utility model; Figure 4 It is the positioning turntable structure schematic view of the utility model; Figure 5 It is the positioning turntable and air cutting head rear view schematic view of the utility model.

[0016] In the drawing: 1, bottom plate;2, cutting foot mechanism;3, air cutting installation mechanism;21, cutting back plate;22, cutting cover plate;23, cutting baffle;231, turntable through hole;232, positioning turntable;2321, positioning groove;2322, inductance pin hole;2323, extension plate;2324, spring;2325, inclined surface clamping block;2326, sliding rod;233, outer gear ring;234, driving groove;235, L type support;236, servo motor;237, driving gear;24, material collecting box cover plate;25, material collecting box;26, material collecting box side plate;27, material collecting box bottom plate;31, air cutting;311, air cutting head;32, air cutting installation plate;33, air cutting seat support plate;34, air cutting seat fixed plate. Specific implementation

[0017] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.

[0018] For example Figures 1 to 5As shown, a common mode inductance shear foot machine, including the base plate 1, the base plate 1 is provided with shear mechanism 2 and air shear installation mechanism 3, shear mechanism 2 includes cutting backboard 21, cutting cover plate 22, cutting baffle 23, material collecting box cover plate 24, material collecting box 25, material collecting box side plate 26 and material collecting box bottom plate 27, cutting backboard 21 is fixedly installed on the base plate 1 by screw, cutting baffle 23 is fixedly installed on the cutting backboard 21 by screw, cutting cover plate 22 is fixedly installed on the cutting baffle 23 and the upper cutting backboard 21 by screw, forming stable cutting space, material collecting box bottom plate 27 is fixedly installed on the base plate 1 by screw, material collecting box side plate 26 and cutting backplate 21 are fixedly installed on the material collecting box bottom plate 27 respectively, material collecting box cover plate 24 is fixedly installed in front of material collecting box side plate 26 by screw, so as to form a material collecting space with material collecting box bottom plate 27, material collecting box side plate 26 and cutting backplate 21, material collecting box 25 is slidably arranged in the material collecting space, which is convenient for collecting the waste after shearing, a semicircular groove is arranged in front of the material collecting box side plate 26, which is convenient for the operator to manually draw out the material collecting box 25 for cleaning or replacement.

[0019] A plurality of positioning grooves 2321 are uniformly arranged around the center of the positioning turntable 232, and each positioning groove 2321 is used for placing a common mode inductor. An inductor pin hole 2322 is arranged in each positioning groove 2321, which is used for accommodating the pin of the inductor. An outer gear ring 233 is fixedly installed on the front side of the positioning turntable 232. A driving groove 234 is arranged on the front side of the cutting baffle 23 and penetrates the rotating disc through hole 231. An L-shaped bracket 235 is arranged in the inner cavity of the driving groove 234. The L-shaped bracket 235 is fixedly installed on the cutting baffle 23 by screw. A servo motor 236 is fixedly connected to the L-shaped bracket 235. An output end of the servo motor 236 is fixedly connected with a driving gear 237. The driving gear 237 is engaged with the outer gear ring 233. When the servo motor 236 works, the outer gear ring 233 and the positioning turntable 232 are driven to rotate by the driving gear 237, so as to drive the inductor to pass through the shearing station in sequence. The servo motor 236 is step controlled by PLC or microcontroller, so that the positioning turntable 232 rotates at a preset angle, and each positioning groove 2321 is accurately stopped at the shearing station. The servo motor 236 is connected with a control system. The control system drives the servo motor 236 to rotate at a fixed angle according to a preset program, and a position signal is fed back by an encoder or a photoelectric sensor, so as to realize accurate positioning.

[0020] The inner cavity of the positioning groove 2321 is provided with an extension plate 2323, one side of the extension plate 2323 is fixedly connected with a spring 2324, the other end of the spring 2324 is fixedly connected with an inclined clamping block 2325, the inclined clamping block 2325 is made of brass or engineering plastic, so as to avoid scratching the inductor, the bottom of the inclined clamping block 2325 is fixedly connected with a sliding rod 2326, the sliding rod 2326 is slidingly connected with the extension plate 2323, when the inductor is placed in the positioning groove 2321, the inclined clamping block 2325 clamps the inductor under the action of the spring 2324, so as to prevent the inductor from moving during the cutting process, and the cutting precision is ensured; When working, the operator can manually place the common mode inductor into the positioning groove 2321, and the pin naturally passes through the inductor pin hole 2322; after the pin cutting is completed, the positioning turntable 232 is rotated to the discharging station, and the operator can take out the finished inductor with a clamp or manually.

[0021] The air shear installation mechanism 3 includes an air shear 31 and an air shear mounting seat for fixing the air shear 31, the air shear mounting seat includes an air shear mounting plate 32, an air shear seat support plate 33 and an air shear seat fixed plate 34, the air shear seat fixed plate 34 is fixedly installed on the bottom plate 1 by screws, the air shear seat support plate 33 is fixedly installed on the air shear seat fixed plate 34 by screws, the air shear mounting plate 32 is fixedly installed on the air shear seat support plate 33 by screws, and the air shear 31 is fixedly installed on the air shear mounting plate 32 by screws, the air shear cutter head 311 of the air shear 31 is arranged corresponding to the inductor pin hole 2322, so as to ensure that when the positioning turntable 232 rotates the inductor to the pin cutting station, the air shear cutter head 311 can accurately cut the pin; The signal source of the air shear 31 can be an inductor arranged near the cutting baffle 23 or the air shear mounting seat, when the positioning turntable 232 rotates the inductor to the pin cutting station, the inductor detects the position and sends a signal to the pneumatic control system, triggering the air shear 31 to act; at the same time, the cutting time delay of the air shear 31 is adjustable, so as to ensure synchronization with the rotation of the turntable.

[0022] The air shear seat fixed plate 34 is provided with a waist groove hole, by adjusting the position of the screw for fixing the air shear seat support plate 33 in the waist groove hole, the height of the air shear seat support plate 33 can be adjusted, so as to adjust the vertical position of the air shear 31, the air shear mounting plate 32 is provided with a waist groove hole, by adjusting the position of the screw for fixing the air shearing mounting plate 32 in the waist groove hole, the front and back positions of the air shear mounting plate 32 can be adjusted, at the same time, the air shear mounting plate 32 is also provided with a waist groove hole for fixing the air shear 31, by adjusting the position of the screw for fixing the air shear 31, the position of the air shear 31 in the horizontal direction can be adjusted, these adjustment mechanisms ensure that the air shear cutter head 311 can accurately align with the inductor pin hole 2322, and adapt to the pin cutting requirements of inductors of different sizes.

[0023] The working principle of the common mode inductor pin cutting machine will be described in detail below.

[0024] As Figures 1-5 shown, in operation, first, the common mode inductance is sequentially placed into the positioning groove 2321 of the positioning turntable 232, and the pins of the inductance are extended through the inductance pin hole 2322. When the inductance is placed, the inclined clamping block 2325 is automatically clamped to the inductance under the action of the spring 2324, so as to ensure that the inductance is stable during the pin cutting process. The servo motor 236 is started, and the servo motor 236 drives the outer gear ring 233 and the positioning turntable 232 to rotate through the driving gear 237, so as to sequentially send the inductance to the pin cutting station. When the inductance rotates to the position corresponding to the air shear cutter head 311, the air shear 31 is started, the air shear cutter head 311 quickly cuts the extended pin, so that the length of the pin meets the standard. After the pin cutting is completed, the positioning turntable 232 continues to rotate, and the inductance after the pin cutting is sent to the material receiving area. The cut pin waste falls into the material receiving box 25 through the inductance pin hole 2322. The material receiving box 25 can be manually pulled out through the semicircular groove at any time, and the waste and the finished product are cleaned and collected. In the whole process, through the accurate control of the servo motor 236, the rotation step of the positioning turntable 232 is synchronized with the cutting action of the air shear 31, so that continuous and efficient pin cutting operation is realized. The adjustable design of the air shear installation mechanism 3 ensures the accuracy and adaptability of the pin cutting, and improves the production efficiency and product quality.

[0025] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A common-mode inductor lead cutting machine, comprising a base plate (1), characterized in that, The base plate (1) is provided with a shearing mechanism (2) and a pneumatic shear mounting mechanism (3). The shearing mechanism (2) includes a cutting baffle (23). The cutting baffle (23) is provided with a turntable through hole (231). A positioning turntable (232) is rotatably connected in the turntable through hole (231). The positioning turntable (232) is provided with multiple positioning slots (2321) for placing inductors. Each positioning slot (2321) is provided with an inductor lead hole (2322). An external gear ring (233) is fixedly installed on the front side of the positioning turntable (232). The cutting baffle... The front side of the plate (23) is provided with a drive groove (234) that communicates with the turntable through hole (231). The inner cavity of the drive groove (234) is provided with an L-shaped bracket (235). A servo motor (236) is fixedly connected to the L-shaped bracket (235). The output end of the servo motor (236) is fixedly connected with a drive gear (237). The drive gear (237) meshes with the external gear ring (233). The air shear mounting mechanism (3) includes an air shear (31) and an air shear mounting base for fixing the air shear (31). The air shear mounting base is fixed on the base plate (1).

2. The common mode inductor lead cutting machine according to claim 1, characterized in that: An extension plate (2323) is provided in the inner cavity of the positioning groove (2321). A spring (2324) is fixedly connected to one side of the extension plate (2323) near the inductor pin hole (2322). An inclined clamping block (2325) is fixedly connected to the other end of the spring (2324). A sliding rod (2326) is fixedly connected to the bottom of the inclined clamping block (2325). The sliding rod (2326) is slidably connected to the extension plate (2323).

3. The common mode inductor lead cutting machine according to claim 1, characterized in that: The shearing mechanism (2) further includes a cutting back plate (21), a cutting cover plate (22), a receiving box cover plate (24), a receiving box (25), a receiving box side plate (26), and a receiving box bottom plate (27). The cutting back plate (21) is fixed on the bottom plate (1), the cutting baffle (23) is fixed on the cutting back plate (21), and the cutting cover plate (22) is fixed above the cutting baffle (23) and the cutting back plate (21). The receiving box bottom plate (27) is fixed on the bottom plate (1), the receiving box side plate (26) and the cutting back plate (21) are fixed on the receiving box bottom plate (27), the receiving box cover plate (24) is fixed in front of the receiving box side plate (26), and the receiving box (25) is removably set in the receiving space surrounded by the receiving box bottom plate (27), the receiving box side plate (26), the receiving box cover plate (24) and the cutting back plate (21).

4. A common mode inductor lead cutting machine according to claim 3, characterized in that: The receiving box side plate (26) has a semi-circular groove at the front, which makes it easy to manually pull out the receiving box (25).

5. A common-mode inductor lead cutting machine according to claim 1, characterized in that: The air shear mounting base includes an air shear mounting plate (32), an air shear support plate (33), and an air shear fixing plate (34). The air shear fixing plate (34) is fixed on the base plate (1), the air shear support plate (33) is fixed on the air shear fixing plate (34), the air shear mounting plate (32) is fixed on the air shear support plate (33), and the air shear (31) is fixed on the air shear mounting plate (32).

6. A common-mode inductor lead cutting machine according to claim 5, characterized in that: The air shear seat fixing plate (34) has a waist groove hole. By adjusting the position of the screw fixing the air shear seat support plate (33), the height of the air shear seat support plate (33) can be adjusted.

7. A common-mode inductor lead cutting machine according to claim 5, characterized in that: The air shear mounting plate (32) has a groove hole, and the front and rear positions of the air shear mounting plate (32) can be adjusted by adjusting the position of the fixing screw.

8. A common-mode inductor lead cutting machine according to claim 5, characterized in that: The air shear mounting plate (32) has a groove hole. By adjusting the position of the screw that fixes the air shear (31), the position of the air shear (31) in the horizontal direction can be adjusted.

9. A common-mode inductor lead cutting machine according to claim 1, characterized in that: The multiple positioning slots (2321) on the positioning turntable (232) are evenly distributed around its center, and the air shear head (311) of the air shear (31) is set corresponding to the inductor pin hole (2322).

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