CN214392133U

CN214392133U - Saw blade foot cutting device

Info

Publication number: CN214392133U
Application number: CN202023308061.4U
Authority: CN
Inventors: 田李庄
Original assignee: Jinan Xinxin Microelectronics Co ltd
Current assignee: Jinan Xinxin Microelectronics Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-10-15
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a saw bit foot cutting device, including mounting bracket, setting at the mount on mounting bracket top, slide at the inside adjustable shelf of mount, through adjusting length adjustment structure mounting at the inside foot structure support of cutting of adjustable shelf, set up the foot structure of cutting to the side of foot structure support, this saw bit foot cutting device: firstly, the spring is used for compressing energy to generate pressure, so that the lower pressing plates on the two sides are matched with the matching plate to tightly press the pins, the two sides of the pins are tightly pressed and fixed by the lower pressing plates, the diode body is not stressed during cutting, the stress damage of the diode body can be effectively avoided, and the cutting quality is improved; secondly, the motor drives the screw rod to rotate, the screw rod drives the pin cutting structure support to slide on the first slide rod, the position of the saw blade is changed, the length of the cut pin is changed accordingly, different pin lengths can be cut through the mode, and the application range is wide.

Description

Saw blade foot cutting device

Technical Field

The utility model relates to a diode pin cutting technical field specifically is a saw bit pin cutting device.

Background

The diode is a two-terminal device with unidirectional conduction, which is divided into an electronic diode and a crystal diode, the unidirectional conduction characteristic of the diode is that a semiconductor diode is used in almost all electronic circuits, the diode plays an important role in many circuits, the diode is one of the earliest semiconductor devices and is widely applied, and in the welding process of the diode, different processes require that pins of the diode are reserved with different lengths, so that the pins of some longer diodes need to be cut off.

When pins are cut off, a diode main body is firstly pressed and fixed, then the pins of the diode are cut off through the extrusion of an upper cutter setting and a lower cutter setting, the pins are stressed and deflected by the cutter setting during the extrusion, the pins deflect to generate acting force with the diode main body, the stress between the diode main body and the pins is easily damaged excessively, the cutting quality is poor, the length of the cut pins cannot be adjusted by the conventional device, and the application range is small.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a purpose, the atress excessively damages between diode main part and the pin when solving the cutting, and the cutting quality is poor, can not adjust the pin length of excision, the little technical problem of application scope.

The technical scheme of the utility model is realized like this: a saw blade pin cutting device comprises a mounting frame, a fixing frame arranged at the top end of the mounting frame, a movable frame sliding in the fixing frame, a pin cutting structure support arranged in the movable frame through a length adjusting structure, and a pin cutting structure arranged on the side face of the pin cutting structure support, wherein a compression structure is arranged between the movable frame and the mounting frame, a position adjusting structure is arranged at the front end of the mounting frame, and a telescopic part is arranged between the movable frame and the top end of the fixing frame; the length adjusting structure comprises a first sliding rod fixed inside the movable frame, a first lead screw rotatably connected inside the movable frame and a first motor fixed on one side of the movable frame, the first sliding rod is slidably connected with the foot cutting structure support, the lead screw is in threaded connection with the foot cutting structure support, one end of the lead screw is fixedly connected with an output shaft of the first motor, and an input end of the first motor is electrically connected with an output end of an external control system; cut the foot structure including fixing riser, the rotation of cutting foot structure support side and connecting the drive belt of connecting two driving rollers at riser both ends side driving roller, transmission, fixing at the motor two on cutting foot structure support top and installing the saw bit at the bottom driving roller side, the output shaft end of motor two and the center fixed connection of the driving roller on top, the input of motor two and external control system's output electric connection, the mounting bracket mainly plays the supporting role, conveniently shifts fixedly, and the mount mainly plays the bearing effect, and the adjustable shelf of being convenient for slides in inside, and the length is adjusted the structure and is mainly used for adjusting the length of cutting the foot, cuts the foot structure and mainly cuts off the pin of diode.

Preferably, compact structure corresponds at the front side and the rear side of adjustable shelf and is provided with two, compact structure is including fixing telescopic link, the cover at the telescopic link outside at the adjustable shelf low side spring, fixing the pressure strip at the telescopic link low side and fixing the cooperation board in the mounting bracket, pressure strip and cooperation board extrusion fit, cut the setting of foot structure between two compact structure, compact structure mainly plays the effect of compress tightly to the pin, the cutting of being more convenient for.

Preferably, the position adjustment structure is including fixing two slide bar of mounting bracket front side, two track pieces of sliding connection on the slide bar two, correspond and rotate two lead screws of connection in two track piece outsides, correspond two adjust knob that fix at two lead screw ends and correspond two locking knobs of threaded connection in two lead screw sides, and two track piece symmetries set up, and the lateral wall threaded connection of lead screw and mounting bracket, the locking knob locks with the lateral wall cooperation of mounting bracket, the top position of cooperation board is higher than the position of slide bar two and lead screw, and the position adjustment structure mainly is the pin position of adjustment diode, adapts to the cutting of different pins.

Preferably, the telescopic part is an electric push rod, the input end of the electric push rod is electrically connected with the output end of an external control system, the telescopic part can also be a hydraulic rod or a pneumatic rod, and the telescopic part mainly drives the movable frame to move.

Preferably, the front end opening of the track piece is provided with an outward-facing guide inclined plane, and the guide inclined plane is mainly used for conveniently inserting the diode and facilitating feeding.

The beneficial effects of the utility model are summarized as: firstly, the spring is used for compressing energy to generate pressure, so that the lower pressing plates on the two sides are matched with the matching plate to tightly press the pins, the two sides of the pins are tightly pressed and fixed by the lower pressing plates, the diode body is not stressed during cutting, the stress damage of the diode body can be effectively avoided, and the cutting quality is improved; secondly, the motor drives the screw rod to rotate, the screw rod drives the pin cutting structure support to slide on the first slide rod, the position of the saw blade is changed, the length of the cut pin is changed accordingly, different pin lengths can be cut through the mode, and the application range is wide.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of the length adjusting structure, the foot cutting structure and the pressing structure of the present invention.

In the figure: the device comprises a mounting frame 1, a fixed frame 2, a movable frame 3, a length adjusting structure 4, a first 41 sliding rod, a lead screw 42, a first 43 motor, a 5 pin cutting structure, a support of a 51 pin cutting structure, a vertical plate 52, a driving roller 53, a driving belt 54, a second 55 motor, a saw blade 56, a position adjusting structure 6, a second 61 sliding rod, a track sheet 62, a lead screw 63, an adjusting knob 64, a locking knob 65, a telescopic part 7, a pressing structure 8, a telescopic rod 81, a spring 82, a pressing plate 83, a matching plate 84 and a guide inclined plane 9.

Detailed Description

In order to deepen the understanding of the utility model, the following will combine the example and the attached drawings to further detail the saw blade foot cutting device of the utility model, this embodiment is only used for explaining the utility model, and does not constitute the limitation of the protection scope of the utility model.

As shown in fig. 1 to 2, a saw blade pin cutting device comprises an installation frame 1, a fixed frame 2 arranged at the top end of the installation frame 1, a movable frame 3 sliding inside the fixed frame 2, a pin cutting structure support 51 arranged inside the movable frame 3 through a length adjusting structure 4, and a pin cutting structure 5 arranged at the side surface of the pin cutting structure support 51, wherein a compression structure 8 is arranged between the movable frame 3 and the installation frame 1, a position adjusting structure 6 is arranged at the front end of the installation frame 1, and a telescopic component 7 is arranged between the movable frame 3 and the top end of the fixed frame 2; the length adjusting structure 4 comprises a first sliding rod 41 fixed inside the movable frame 3, a lead screw 42 rotatably connected inside the movable frame 3 and a first motor 43 fixed on one side of the movable frame 3, the first sliding rod 41 is slidably connected with a first pin cutting structure support 51, the lead screw 42 is in threaded connection with the first pin cutting structure support 51, one end of the lead screw 42 is fixedly connected with an output shaft end of the first motor 43, and an input end of the first motor 43 is electrically connected with an output end of an external control system; the pin cutting structure 5 comprises a vertical plate 52 fixed on the side surface of a pin cutting structure support 51, transmission rollers 53 rotatably connected to two end sides of the vertical plate 52, a transmission belt 54 in transmission connection with the two transmission rollers 53, a motor II 55 fixed on the top end of the pin cutting structure support 51 and a saw blade 56 installed at the side end of the transmission roller 53 at the bottom end, the output shaft end of the motor II 55 is fixedly connected with the center of the transmission roller 53 at the top end, the input end of the motor II 55 is electrically connected with the output end of an external control system, the mounting frame 1 mainly plays a supporting role and is convenient to transfer and fix, the fixing frame 2 mainly plays a bearing role and is convenient for the movable frame 3 to slide inside, the length adjusting structure 4 is mainly used for adjusting the length of a pin, and the pin cutting structure 5 is mainly used for cutting off pins of diodes; the pressing structures 8 are correspondingly arranged on the front side and the rear side of the movable frame 3, each pressing structure 8 comprises an expansion rod 81 fixed at the lower end of the movable frame 3, a spring 82 sleeved outside the expansion rod 81, a pressing plate 83 fixed at the lower end of the expansion rod 81 and a matching plate 84 fixed in the mounting frame 1, the pressing plate 83 is in extrusion matching with the matching plate 84, the pin cutting structure 5 is arranged between the two pressing structures 8, and the pressing structures 8 mainly play a role in pressing pins and are more convenient to cut; the position adjusting structure 6 comprises a second sliding rod 61 fixed on the front side of the mounting frame 1, two rail pieces 62 connected to the second sliding rod 61 in a sliding manner, two screw rods 63 correspondingly connected to the outer sides of the two rail pieces 62 in a rotating manner, two adjusting knobs 64 correspondingly fixed at the ends of the two screw rods 63 and two locking knobs 65 correspondingly connected to the side surfaces of the two screw rods 63 in a threaded manner, the two rail pieces 62 are symmetrically arranged, the screw rods 63 are in threaded connection with the side walls of the mounting frame 1, the locking knobs 65 are matched and locked with the side walls of the mounting frame 1, the top position of the matching plate 84 is higher than the positions of the second sliding rod 61 and the screw rods 63, and the position adjusting structure 6 mainly adjusts the pin positions of the diodes and adapts to cutting of different pins; the telescopic part 7 is an electric push rod, the input end of the electric push rod is electrically connected with the output end of an external control system, the telescopic part 7 can also be a hydraulic rod or a pneumatic rod, and the telescopic part 7 mainly drives the movable frame 3 to move; the front end of the track sheet 62 is provided with a guide inclined plane 9 facing outward, and the guide inclined plane 9 is mainly used for facilitating the insertion of the diode and the feeding.

The operation is explained, firstly, the pin to be cut is determined, then the structure 6 is adjusted according to the pin adjusting position, when in adjustment, the locking knob 65 is loosened, then the adjusting knob 64 is rotated, the adjusting knob 64 drives the screw rod 63 to rotate, the screw rod 63 rotates and generates relative displacement with the mounting rack 1, further the rail piece 62 is driven to slide on the slide rod two 61 to generate displacement, the distance between the two rail pieces 62 is changed by rotating the two adjusting knobs 64, and the diode is further suitable for diode bodies with different widths, the left and right positions of the two rail pieces 62 are changed by rotating the adjusting knob 64, the fixed position of the diode body can be changed, further the saw blade 56 is opposite to different pins, finally, the screw rod 63 is locked by rotating the locking knob 65, after the position is determined, the diode is inserted, the diode can rapidly enter through the guide inclined plane 9, and after the diode is inserted, the telescopic component 7 is controlled to drive the movable frame 3 to move downwards, the lower pressing plates 83 on two sides are firstly contacted with the diode pins, the springs 82 are compressed to generate pressure, the lower pressing plates 83 are matched with the matching plates 84 to press the pins tightly, then the telescopic component pushes the movable frame 3 to continue downwards, the motor II 55 is controlled to work simultaneously, the motor II 55 drives one driving roller 53 to rotate, one driving roller 53 drives the other driving roller 53 to rotate through the driving belt 54, the other driving roller 53 drives the saw blade 56 to rotate, the saw blade 56 cuts off the pins, in the process, the two sides of the pins are pressed and fixed by the lower pressing plates 83, the diode body is not stressed during cutting, and the diode body can be effectively prevented from being damaged by stress; the first motor 43 is controlled to work, the first motor 43 drives the lead screw 42 to rotate, the lead screw 42 drives the pin cutting structure support 51 to slide on the first slide rod 41, the position of the saw blade 56 is changed, the length of the cut pin is changed accordingly, different pin lengths can be cut through the mode, and the application range is wide.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a saw bit pin cutting device which characterized in that: the adjustable foot cutting device comprises an installation frame (1), a fixed frame (2) arranged at the top end of the installation frame (1), a movable frame (3) sliding in the fixed frame (2), a foot cutting structure support (51) arranged in the movable frame (3) through a length adjusting structure (4), and a foot cutting structure (5) arranged on the side face of the foot cutting structure support (51), wherein a compression structure (8) is arranged between the movable frame (3) and the installation frame (1), a position adjusting structure (6) is arranged at the front end of the installation frame (1), and a telescopic part (7) is arranged between the movable frame (3) and the top end of the fixed frame (2);

the length adjusting structure (4) comprises a first sliding rod (41) fixed inside the movable frame (3), a first lead screw (42) rotatably connected in the movable frame (3) and a first motor (43) fixed on one side of the movable frame (3), the first sliding rod (41) is slidably connected with the first pin cutting structure support (51), the lead screw (42) is in threaded connection with the first pin cutting structure support (51), one end of the lead screw (42) is fixedly connected with an output shaft of the first motor (43), and an input end of the first motor (43) is electrically connected with an output end of an external control system;

cut foot structure (5) including fixing riser (52), the rotation of cutting foot structure support (51) side connect at riser (52) both ends side driving roller (53), drive belt (54) of connecting two driving roller (53), fix at two (55) of motor of cutting foot structure support (51) top and install saw bit (56) at bottom driving roller (53) side, the center fixed connection of the output axle head of two (55) of motor and the driving roller (53) on top, the input of two (55) of motor and external control system's output electric connection.

2. The blade foot cutting device as set forth in claim 1, wherein: the utility model discloses a portable electronic device, including mounting bracket (1), compact structure (8), spring (82), cooperation board (84), pinch plate (83) and cutting foot structure (5) set up between two compact structure (8), compact structure (8) are provided with two at the front side and the rear side correspondence of adjustable shelf (3), compact structure (8) including fixing telescopic link (81), the cover of adjustable shelf (3) low side at telescopic link (81) outside spring (82), fix pinch plate (83) at telescopic link (81) low side and fix cooperation board (84) in mounting bracket (1), pinch plate (83) and cooperation board (84) extrusion fit, cut foot structure (5).

3. The blade foot cutting device as set forth in claim 2, wherein: position adjustment structure (6) including fixing slide bar two (61) at mounting bracket (1) front side, two track pieces (62) on slide bar two (61), sliding connection, correspond and rotate two lead screw (63) of connection in two track pieces (62) outsides, correspond two adjust knob (64) of fixing at two lead screw (63) ends and correspond two locking knob (65) of threaded connection in two lead screw (63) sides, two track pieces (62) symmetry set up, and the lateral wall threaded connection of lead screw (63) and mounting bracket (1), locking knob (65) are locked with the lateral wall cooperation of mounting bracket (1), the top position of cooperation board (84) is higher than the position of slide bar two (61) and lead screw (63).

4. The blade foot cutting device as set forth in claim 1, wherein: the telescopic part (7) is an electric push rod, and the input end of the electric push rod is electrically connected with the output end of an external control system.

5. A saw blade foot cutting device as defined in claim 3, wherein: the front end opening of the track sheet (62) is provided with a guide inclined surface (9) facing outwards.