CN219437494U

CN219437494U - Feeding mechanism

Info

Publication number: CN219437494U
Application number: CN202223560287.2U
Authority: CN
Inventors: 朱文武
Original assignee: Juding Technology Dongguan Co ltd
Current assignee: Juding Technology Dongguan Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-07-28
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to the technical field of feeding equipment, in particular to a feeding mechanism, which comprises a machine shell, wherein a feeding groove for limiting the circulation path of a plug-in braiding belt is arranged on the machine shell, a material guiding mechanism, a pin shearing mechanism and a traction mechanism are sequentially arranged along the path of the feeding groove, the traction mechanism is used for traction of the plug-in braiding belt from the material guiding mechanism, the pin shearing mechanism comprises a fixed cutter part and a movable cutter part, the fixed cutter part and the movable cutter part are respectively and oppositely arranged at two sides of the feeding groove, and a positioning sensing unit is arranged on the traction mechanism; the automatic cutting and cutting device is provided with the material guiding mechanism, the pin cutting mechanism and the traction mechanism, the traction mechanism can automatically drag the insert braid to realize the automation of feeding, and in the traction process, the pin cutting mechanism can cut and cut the insert on the insert braid, wherein the pin cutting mechanism comprises a fixed cutter part and a movable cutter part, and the production efficiency and the production quality are improved through the shearing of the movable cutter part and the fixed cutter part.

Description

Feeding mechanism

Technical Field

The utility model relates to the technical field of feeding equipment, in particular to a feeding mechanism.

Background

In the existing industrial production, in order to facilitate mass transportation of the terminals, pins of the terminals are protected from being damaged, the pins of the terminals are lengthened, the pins of the terminals are attached or welded on the same material belt to form a terminal braid, a plurality of through holes are formed in the material belt, the through holes are identical in size, and the distance between every two through holes is also identical. When the plug-in machine needs to be used for plugging the electronic components onto the PCB, the single components are generally cut off and separated from the braid, and the pins of the electronic components are manually sheared by manpower in the prior art, so that the efficiency is low, the shearing quality is unstable, the length precision of the sheared pins is poor, and the consistency of the lengths cannot be ensured.

Disclosure of Invention

Therefore, the utility model aims to overcome the defects in the prior art, and provides a feeding mechanism which can automatically pull the insert braid to advance and automatically cut pins of the insert through a pin cutting mechanism.

The utility model discloses a feeding mechanism, which comprises a machine shell, wherein a feeding groove for limiting a circulation path of a plug-in braiding belt is arranged on the machine shell, a material guiding mechanism, a pin shearing mechanism and a traction mechanism are sequentially arranged along the path of the feeding groove, the pin shearing mechanism is used for dragging the plug-in braiding belt from the material guiding mechanism and comprises a fixed cutter part and a movable cutter part, the fixed cutter part and the movable cutter part are respectively and oppositely arranged on two sides of the feeding groove, and a positioning sensing unit is arranged on the traction mechanism and used for positioning the plug-in braiding belt.

Further, move the sword part and include cut foot cylinder, transmission structure and move the sword mounting panel, it is provided with on the sword mounting panel and move the sword subassembly, it is in to cut the fixed setting of beriberi jar inside the casing, just it sets up along the direction of feed tank to cut the beriberi jar, be provided with the guide pillar in the casing, it sets up to move the sword mounting panel slip the guide pillar, and move the sword mounting panel and be close to or keep away from the stationary knife part under transmission structure's drive, transmission structure includes carriage and actuating block, the carriage by cut the beriberiberi jar and drive along the direction reciprocating motion of feed tank, the front end of carriage is provided with the wedge, the actuating block sets up move the sword mounting panel and deviate from one side of feed tank, move the sword mounting panel with be provided with reset spring between the stationary knife part, the actuating block be in reset spring's effect down with the wedge laminating.

Further, move the sword subassembly and include body holder plate, pin holder plate and move the sword, it is in to move the sword setting move on the sword mounting panel, the pin holder plate sets up move the sword top, and with move the sword and keep relatively fixed, one side that the pin holder plate outwards is the elastic construction, the top of moving the sword mounting panel is provided with the mounting groove, body holder plate movably sets up in the mounting groove, just body holder plate with be provided with compression spring between the mounting groove, it is provided with first butt portion for body holder plate to move the sword part, be provided with second butt portion for the pin holder plate, be provided with the stationary knife for moving the sword.

Further, the movable knife is arranged on the movable knife mounting plate through an adjusting component, the adjusting component comprises a vertical guide rail arranged on the movable knife mounting plate, the movable knife is arranged on the vertical guide rail in a sliding mode, a movable knife adjusting screw is arranged between the movable knife and the movable knife mounting plate, and the fixed knife part is provided with a fixed knife adjusting component relative to the fixed knife.

Further, the traction mechanism comprises a driving motor and a driving rotating wheel, the output end of the driving motor is connected with the driving rotating wheel through a transmission shaft, and the positioning sensing unit comprises a disc grating arranged on the transmission shaft and a photoelectric door for detecting the disc grating.

The beneficial effects of the utility model are as follows: the utility model discloses a feeding mechanism which is provided with a material guiding mechanism, a pin shearing mechanism and a traction mechanism, wherein the traction mechanism can automatically drag a plug-in braiding to realize the automation of feeding, and in the traction process, the pin shearing mechanism can shear pins of a plug-in braiding, wherein the pin shearing mechanism comprises a fixed cutter part and a movable cutter part, and the production efficiency and the production quality are improved through the shearing of the movable cutter part and the fixed cutter part.

Drawings

The utility model is further described below with reference to the accompanying drawings and examples:

FIG. 1 is an overall schematic of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a schematic view of a leg cutting mechanism according to the present utility model;

FIG. 4 is an enlarged view of FIG. 3 at A;

FIG. 5 is a schematic view of another angle of the leg cutting mechanism according to the present utility model;

FIG. 6 is an enlarged view of FIG. 5 at B;

fig. 7 is a schematic structural view of the traction mechanism of the present utility model.

Detailed Description

The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-7, a feeding mechanism in this embodiment includes a housing 1, a feeding trough 2 for limiting a circulation path of a package braid is provided on the housing 1, preferably, the feeding trough 2 is provided with a U-shape, one side is a braid inlet side, the other side is a braid outlet side, a guiding mechanism 3, a pin shearing mechanism 4 and a traction mechanism 5 are sequentially provided along the path of the feeding trough 2, the traction mechanism 5 is provided at a U-shaped return bend of the feeding trough 2, the traction mechanism 5 automatically pulls a package braid from the guiding mechanism 3, the pin shearing mechanism 4 includes a fixed knife part 41 and a movable knife part 42, the fixed knife part 41 and the movable knife part 42 are respectively provided on two sides of the feeding trough 2 oppositely, and when the package braid with the package travels to the pin shearing mechanism 4 under the traction of the traction mechanism 5, a positioning sensing unit is provided on the traction mechanism 5 for positioning the package braid.

Specifically, in this embodiment, the moving blade portion 42 includes a foot cutting cylinder 421, a transmission structure 422 and a moving blade mounting plate 423, a moving blade assembly 424 is disposed on the moving blade mounting plate 423, the foot cutting cylinder 421 is fixedly disposed inside the casing 1, the foot cutting cylinder 421 is disposed along the direction of the feed groove 2, a guide pillar is disposed in the casing 1, the moving blade mounting plate 423 is slidably disposed on the guide pillar, the moving blade mounting plate 423 is driven by the transmission structure 422 to approach or separate from the fixed blade portion 41, the transmission structure 422 includes a sliding frame 4221 and a driving block 4222, the sliding frame 4221 is driven by the foot cutting cylinder 421 to reciprocate along the direction of the feed groove 2, a wedge block 4223 is disposed at the front end of the sliding frame 4221, the driving block 4222 is disposed on one side of the moving blade mounting plate 423 facing away from the feed groove 2, a reset spring (not shown) is disposed between the moving blade mounting plate 423 and the fixed blade portion 41, the driving block 4222 is driven by the transmission structure 422 to approach or separate from the fixed blade portion 41, the wedge block 4221 is driven by the driving block 4222 to reciprocate along the direction of the feed groove 2, and the direction of the wedge block 4223 is reduced when the wedge block 4223 is driven by the driving mechanism 422 to reciprocate along the direction of the feed groove 2.

In this embodiment, the movable blade assembly 424 includes a body retaining plate 4241, a pin retaining plate 4242, and a movable blade 4243, where the movable blade 4243 is disposed on the movable blade mounting plate 423, the pin retaining plate 4242 is disposed above the movable blade 4243 and is fixed relative to the movable blade 4243, one side of the pin retaining plate 4242 facing outward is an elastic structure, a mounting groove 4244 is disposed on the top of the movable blade mounting plate 423, the body retaining plate 4241 is movably disposed in the mounting groove 4244, and a compression spring 4245 is disposed between the body retaining plate 4241 and the mounting groove 4244, when the movable blade mounting plate 423 moves close to the fixed blade portion 41, the body retaining plate 4241 is first contacted with the insert, the movable blade mounting plate 423 continues to move, the compression spring 4245 contracts, the movable blade 4243 and the pin retaining plate 4242 continue to feed, so as to clamp and shear the pin, and the movable blade portion 4241 is correspondingly disposed with respect to the first and second blade retaining plate 4241 and the second blade portion 4243.

According to the different requirements on the length of the pins of the plug-in unit, in this embodiment, the moving blade 4243 is arranged on the moving blade mounting plate 423 through an adjusting component, the adjusting component comprises a vertical guide rail 425 arranged on the moving blade mounting plate 423, the moving blade 4243 is arranged on the vertical guide rail 425 in a sliding manner, a moving blade adjusting screw 426 is arranged between the moving blade 4243 and the moving blade mounting plate 423, the fixed blade part 41 is provided with a fixed blade adjusting component 411 relative to the fixed blade, and the positions of the moving blade 4243 and the fixed blade are adjusted through the moving blade adjusting screw 426 and the fixed blade adjusting component 411, so that different pin lengths are obtained.

In this embodiment, the traction mechanism 5 includes a driving motor 51 and a driving wheel 52, an output end of the driving motor 51 is connected with the driving wheel 52 through a transmission shaft, and the positioning sensing unit includes a disc grating 53 disposed on the transmission shaft and a photoelectric gate 54 for detecting the disc grating 53, so as to detect a rotation angle of the driving wheel 52.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims

1. Feeding mechanism, its characterized in that: the automatic feeding mechanism comprises a machine shell, wherein a feeding groove for limiting the circulation path of the insert braid is arranged on the machine shell, a material guiding mechanism, a pin shearing mechanism and a traction mechanism are sequentially arranged along the path of the feeding groove, the pin shearing mechanism is used for dragging the insert braid from the material guiding mechanism and comprises a fixed cutter part and a movable cutter part, the fixed cutter part and the movable cutter part are respectively and oppositely arranged at two sides of the feeding groove, and a positioning sensing unit is arranged on the traction mechanism and used for positioning the insert braid;

when the insert braid with the inserts runs to the pin shearing mechanism under the traction of the traction mechanism, pins on the inserts are sheared by shearing of the movable cutter part and the fixed cutter part.

2. A feeding mechanism according to claim 1, wherein: the utility model provides a movable cutter part is including cutting foot cylinder, transmission structure and movable cutter mounting panel, be provided with on the movable cutter mounting panel and move the sword subassembly, cut the fixed setting of beriberi jar inside the casing, just cut the beriberi jar along the direction setting of feed tank, be provided with the guide pillar in the casing, it sets up to move the sword mounting panel slip the guide pillar, and move the sword mounting panel and be close to or keep away from the stationary cutter part under transmission structure's drive, transmission structure includes carriage and drive block, the carriage by cut the beriberi jar and drive along the direction reciprocating motion of feed tank, the front end of carriage is provided with the wedge, the drive block sets up move the sword mounting panel and deviate from one side of feed tank, move the sword mounting panel with be provided with reset spring between the stationary cutter part, the drive block be in under reset spring's the effect with the wedge laminating.

3. A feeding mechanism according to claim 2, wherein: the movable cutter assembly comprises a body retaining plate, a pin retaining plate and a movable cutter, the movable cutter is arranged on the movable cutter mounting plate, the pin retaining plate is arranged above the movable cutter and is relatively fixed with the movable cutter, one outward side of the pin retaining plate is of an elastic structure, the top of the movable cutter mounting plate is provided with a mounting groove, the body retaining plate is movably arranged in the mounting groove, a compression spring is arranged between the body retaining plate and the mounting groove, and the movable cutter part is provided with a first abutting part relative to the body retaining plate, a second abutting part relative to the pin retaining plate and a fixed cutter relative to the movable cutter.

4. A feeding mechanism according to claim 3, wherein: the movable knife is arranged on the movable knife mounting plate through an adjusting component, the adjusting component comprises a vertical guide rail arranged on the movable knife mounting plate, the movable knife is arranged on the vertical guide rail in a sliding mode, a movable knife adjusting screw is arranged between the movable knife and the movable knife mounting plate, and the fixed knife part is provided with a fixed knife adjusting component relative to the fixed knife.

5. A feeding mechanism according to claim 1, wherein: the traction mechanism comprises a driving motor and a driving rotating wheel, the output end of the driving motor is connected with the driving rotating wheel through a transmission shaft, and the positioning sensing unit comprises a disc grating arranged on the transmission shaft and a photoelectric door for detecting the disc grating.