Manufacturing and processing device for MOSFET device

Abstract

The utility model provides a manufacturing and processing device for an MOSFET device, and relates to the technical field of electronic component processing. The manufacturing and processing device for the MOSFET device comprises a processing table and an MOS tube, the processing table is provided with a placement groove and a plurality of fixing grooves, one end of each fixing groove is provided with a groove, the interior of the placement groove is hinged to a bending plate through a pin shaft, the processing table is hinged to a movable pressing plate through a hinge, the movable pressing plate is used for sealing the tops of the fixing grooves, and the MOS tube is arranged in the groove. The movable pressing plate is fixedly connected with a first pull belt, and the bending plate is fixedly connected with a second pull belt. A plurality of MOS tubes are placed in a fixing groove, then a movable pressing plate is quickly driven to turn over under the rebound action of a first pull belt which is loosened, so that the movable pressing plate covers the top of the fixing groove, and then the MOS tubes are fixed in the fixing groove; and then the bending plate is turned over by pulling the second pull belt to quickly bend the pin at one end of the MOS tube, so that the operation is simple, and the processing efficiency is improved.

Description

Technical Field

[0001] The utility model relates to a manufacturing and processing device for a MOSFET device, in particular to a manufacturing and processing device for a MOSFET device, and belongs to the technical field of electronic component processing. Background Art

[0002] MOS is the abbreviation of MOSFET, MOSFET metal-oxide semiconductor field effect transistor, also known as metal oxide semiconductor field effect transistor. MOS tube is a commonly used electrical component in circuit design. The pins and substrate of conventional MOS tubes are in a horizontal state when they leave the factory. During the welding process of PCBA, it is usually necessary to bend the pins of MOS tubes into a certain angle according to the actual application situation, and then weld them to the PCB board.

[0003] Chinese patent announcement number CN212857510U discloses a device for bending MOS tube pins, including a base, a support column connected to the top of the base, a slider provided on the right side of the support column, a U-shaped frame connected to the right side of the slider, wherein a slide groove is provided on the side of the support column close to the slider, a screw rod is provided inside the slide groove, a screw rod groove is provided on the side of the support column close to the screw rod, and a groove is provided on one side of the inner wall of the bottom of the U-shaped frame.

[0004] However, the inventor of the above device believes that there are certain defects. The above device is relatively complex in structure and cumbersome to operate. The screw or worm needs to be repeatedly rotated during the fixing, bending and removing processes, which greatly reduces the processing efficiency of the MOS tube. For this reason, the utility model provides a manufacturing and processing device for MOSFET devices. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] The purpose of the present utility model is to provide a manufacturing and processing device for MOSFET devices in order to solve the above-mentioned problems, so as to solve the problems in the prior art that the structure is relatively complex, the operation is relatively cumbersome, and the screw or worm needs to be repeatedly rotated during the fixing, bending and removing processes, which greatly reduces the processing efficiency of the MOS tube.

[0007] (II) Technical solution

[0008] The utility model is realized through the following technical scheme: a manufacturing and processing device for MOSFET devices, comprising a processing table and a MOS tube, the processing table is provided with a placement groove and a plurality of fixing grooves, one end of each of the fixing grooves is provided with a groove, the interior of the placement groove is hinged with a bending plate through a pin shaft, the processing table is hinged with a movable pressure plate that closes the top of the fixing groove through a hinge, the movable pressure plate is fixedly connected with a first drawstring, the bending plate is fixedly connected with a second drawstring, and one side of the movable pressure plate and the processing table are connected through a tension spring.

[0009] Preferably, a side box is installed at one end of the processing table, and the inside of the side box is rotatably connected to a rotating rod, and the first winding drum and the second winding drum are fixedly connected to the rotating rod, the other end of the first pull belt is wound around the first winding drum, and the other end of the second pull belt is wound around the second winding drum.

[0010] Preferably, a side box is installed at one end of the side box, one end of the rotating rod extends to the inside of the side box, a worm wheel is fixedly connected to the rotating rod, a worm is rotatably connected inside the side box, and the worm is meshed with the worm wheel.

[0011] Preferably, a torsion spring is sleeved on the pin shaft of the bending plate, and the torsion spring is fixed between the bending plate and the placement groove.

[0012] Preferably, a convex block matched with the groove is fixedly connected to one end of the movable pressing plate, and rubber pads are installed on the bottom of the movable pressing plate and the bottom of the convex block.

[0013] Preferably, a movable cylinder is installed on the processing table, and the second draw belt and the first draw belt are both placed on the movable cylinder.

[0014] Preferably, one end of the worm extends to the outside of the side box, and a hand wheel is installed at one end of the worm.

[0015] The utility model provides a manufacturing and processing device for MOSFET devices, which has the following beneficial effects:

[0016] 1. The device places multiple MOS tubes inside the fixed groove, and then loosens the first pull belt to quickly drive the movable pressure plate to flip under the rebound effect so that the movable pressure plate covers the top of the fixed groove to fix the MOS tube inside the fixed groove, and then pulls the second pull belt to flip the bending plate to quickly bend the pins at one end of the MOS tube. The operation is simple and the processing efficiency is improved.

[0017] 2. The device rotates the rotating rod to unwind the first drawstring by the first reel, thereby losing the pulling effect on the movable pressure plate, so that the movable pressure plate quickly flips over and covers the top of the fixed groove under the action of the , to press and fix the MOS tube inside the fixed groove. While the first reel unwinds, the second reel rewinds the second drawstring. When the movable pressure plate covers the fixed groove, the second drawstring is in a taut state. The second drawstring is pulled by the second drawstring to flip and bend. Fixing and bending can be completed in one operation, which further improves the processing efficiency of the MOS tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is an overall stereogram of the utility model;

[0019] Figure 2 It is a three-dimensional diagram of the side box of the utility model;

[0020] Figure 3 It is a schematic diagram of the placement slot, fixing slot and groove structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the bending structure of the MOS tube of the utility model;

[0022] Figure 5 It is a schematic diagram of the side box and side case structure of the utility model.

[0023]

Main component symbol description

[0024] 1. Processing table; 11. Placement slot; 12. Fixed slot; 13. Groove; 2. Bending plate; 3. Movable pressure plate; 31. Bump; 32. Tension spring; 4. Side box; 5. Rotating rod; 6. First winding drum; 61. First drawstring; 7. Second winding drum; 71. Second drawstring; 8. Side box; 81. Worm wheel; 82. Worm; 9. Movable cylinder; 10. MOS tube. DETAILED DESCRIPTION

[0025] The embodiment of the utility model provides a manufacturing and processing device for MOSFET devices.

[0026] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 A manufacturing and processing device for MOSFET devices includes a processing table 1 and a MOS tube 10. The processing table 1 is provided with a placement groove 11 and a plurality of fixing grooves 12. A groove 13 is provided at one end of each fixing groove 12. By providing a plurality of fixing grooves 12, it is convenient to perform a bending operation on a plurality of MOS tubes 10 at one time.

[0027] Please refer again Figure 1 , Figure 2 , Figure 3 and Figure 4 A bending plate 2 is hingedly connected to the inside of the placement groove 11 through a pin shaft, and the pin at one end of the MOS tube 10 is bent by flipping the bending plate 2. A movable pressing plate 3 that closes the top of the fixed groove 12 is hinged on the processing table 1 through a hinge. The movable pressing plate 3 is covered on the top of the fixed groove 12 to form a top pressure on the MOS tube 10 inside the fixed groove 12 to prevent the MOS tube 10 from moving during the bending process. A first drawstring 61 is fixedly connected to the movable pressing plate 3, and a second drawstring 71 is fixedly connected to the bending plate 2. A movable cylinder 9 is installed on the processing table 1, and the second drawstring 71 and the first drawstring 61 are both placed on the movable cylinder 9. The movable pressing plate 3 is pulled to flip on the top of the processing table 1 by pulling one end of the first drawstring 61, and the bending plate 2 inside the placement groove 11 is pulled and flipped for bending by pulling one end of the second drawstring 71. The wear between the first drawstring 61 and the second drawstring 71 and the processing table 1 is reduced by setting the movable cylinder 9.

[0028] Please refer again Figure 1 , Figure 2 , Figure 3 and Figure 4 One end of the movable pressing plate 3 is fixedly connected with a protrusion 31 adapted to the groove 13, and rubber pads are installed at the bottom of the movable pressing plate 3 and the bottom of the protrusion 31. The rubber pads are provided to prevent the MOS tube 10 from being damaged during the process of fixing the MOS tube 10.

[0029] Please refer again Figure 1 , Figure 2 and Figure 5 A side box 4 is installed at one end of the processing table 1, and a rotating rod 5 is rotatably connected inside the side box 4. A first winding drum 6 and a second winding drum 7 are fixedly connected to the rotating rod 5. The other end of the first draw belt 61 is wound around the first winding drum 6, and the other end of the second draw belt 71 is wound around the second winding drum 7. By driving the rotating rod 5 to rotate, the first winding drum 6 on the rotating rod 5 is used to unwind the first draw belt 61, and at the same time, the second winding drum 7 is used to rewind the second draw belt 71. Conversely, by rotating the rotating rod 5 in the opposite direction, the first winding drum 6 is used to rewind the first draw belt 61, and the second winding drum 7 is used to unwind the second draw belt 71.

[0030] Please refer again Figure 1 , Figure 2 and Figure 5A side box 8 is installed at one end of the side box 4, one end of the rotating rod 5 extends to the inside of the side box 8, a worm wheel 81 is fixedly connected to the rotating rod 5, and a worm 82 is rotatably connected to the inside of the side box 8, the worm 82 is meshed with the worm wheel 81, one end of the worm 82 extends to the outside of the side box 8, and a handwheel is installed at one end of the worm 82. By rotating one end of the worm 82, the rotating rod 5 is driven to flip under the meshing action of the worm 82 and the worm wheel 81, and the worm wheel 81 and the worm 82 are self-locking to prevent the rotating rod 5 from rotating freely. A motor is installed on the side box 8 to drive the worm 82 to rotate, thereby making the operation more convenient.

[0031] Please refer again Figure 1 , Figure 3 and Figure 4 One side of the movable pressing plate 3 is connected to the processing table 1 through a tension spring 32. When the movable pressing plate 3 is not subjected to force, the rebound of the tension spring 32 quickly drives the movable pressing plate 3 to flip over and cover the fixed groove 12, so that the movable pressing plate 3 is pressed on the top of the MOS tube 10. A torsion spring is sleeved on the pin shaft of the bending plate 2. The torsion spring is fixed between the bending plate 2 and the placement groove 11. When the bending plate 2 is not subjected to force, the rebound of the torsion spring quickly drives the bending plate 2 to flip backward, so that the bending plate 2 is re-transferred into the inside of the placement groove 11.

[0032] Working principle: by placing multiple MOS tubes 10 in multiple fixed grooves 12 respectively, the pins of the MOS tubes 10 are placed in the groove 13, and then the hand wheel at one end of the worm 82 is turned to drive the worm 82 to rotate, and the rotating rod 5 is driven to rotate under the meshing action of the worm 82 and the worm wheel 81, so that the first winding drum 6 unwinds the first draw belt 61, and the active pressure plate 3 is driven to fold under the action of the rebound of the tension spring 32, so that the active pressure plate 3 covers the top of the fixed groove 12, and one end of the protrusion 31 is inserted into the groove 13 to complete For the inside of the MOS tube 10, at the same time, the second draw tape 71 is rolled up by the second winding drum 7, and the bending plate 2 is pulled by the second draw tape 71 to be folded, and the pin at one end of the MOS tube 10 is bent by the bending plate 2. After the processing is completed, the second winding drum 7 unwinds the second draw tape 71 by rotating the worm 82 in the opposite direction, and the bending plate 2 is reset under the action of the torsion spring, and the first winding drum 6 rolls up the first draw tape 61, and the movable pressure plate 3 is pulled to open the top of the fixed groove 12 to facilitate the removal of the MOS tube 10 after the processing.

[0033] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A manufacturing and processing device for a MOSFET device, comprising a processing table (1) and a MOS tube (10), characterized in that: The processing table (1) is provided with a placement slot (11) and a plurality of fixed slots (12), one end of each of the fixed slots (12) is provided with a groove (13), the interior of the placement slot (11) is hinged with a bending plate (2) via a pin, and the processing table (1) is hinged with a movable pressure plate (3) for closing the top of the fixed slot (12) via a hinge, the movable pressure plate (3) is fixedly connected with a first drawstring (61), the bending plate (2) is fixedly connected with a second drawstring (71), and one side of the movable pressure plate (3) is connected to the processing table (1) via a tension spring (32).

2. The manufacturing and processing device for MOSFET device according to claim 1, characterized in that: A side box (4) is installed at one end of the processing table (1), and the inside of the side box (4) is rotatably connected to a rotating rod (5), and the rotating rod (5) is fixedly connected to a first winding drum (6) and a second winding drum (7), and the other end of the first pull belt (61) is wound around the first winding drum (6), and the other end of the second pull belt (71) is wound around the second winding drum (7).

3. The manufacturing and processing device for MOSFET device according to claim 2, characterized in that: A side box (8) is installed at one end of the side box (4), one end of the rotating rod (5) extends to the inside of the side box (8), a worm wheel (81) is fixedly connected to the rotating rod (5), and a worm (82) is rotatably connected to the inside of the side box (8), and the worm (82) is meshed with the worm wheel (81).

4. The manufacturing and processing device for MOSFET device according to claim 1, characterized in that: A torsion spring is sleeved on the pin shaft of the bending plate (2), and the torsion spring is fixed between the bending plate (2) and the placement groove (11).

5. The manufacturing and processing device for MOSFET device according to claim 1, characterized in that: One end of the movable pressing plate (3) is fixedly connected to a protrusion (31) adapted to the groove (13), and the bottom of the movable pressing plate (3) and the bottom of the protrusion (31) are both installed with rubber pads.

6. The manufacturing and processing device for MOSFET device according to claim 1, characterized in that: A movable cylinder (9) is installed on the processing table (1), and the second drawstring (71) and the first drawstring (61) are both placed on the movable cylinder (9).

7. The manufacturing and processing device for MOSFET device according to claim 3, characterized in that: One end of the worm (82) extends to the outside of the side box (8), and a hand wheel is installed at one end of the worm (82).

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