阅读说明：本技术 一种二极管自动上料装置 (Diode automatic feeding device ) 是由 尧地长 尧瑞琪 尧瑞弘 于 2021-09-30 设计创作，主要内容包括：本发明公开了一种二极管自动上料装置,包括包括上料结构、传送带以及若干加工工位,所述上料结构与若干所述加工工位分别通过第一支架和第二支架支撑于所述传送带的侧部的左右两侧,其特征在于：所述上料结构包括上料筒,所述上料筒包括进料部和分料部,所述进料部与所述分料部的的上下两端均分别设有开口,所述进料部的下端的开口与所述分料部的上端的开口焊接,其中所述进料部用于对二极管的进料并对进料的二极管喷挂助焊剂；本设计通过将传送带的转动转化为连杆带动活塞的直线运动,不仅对二极管进行分批定量送料而且同时给二极管喷挂上了助焊剂以节约人工进而降低时间成本提高效益。(The invention discloses an automatic diode feeding device, which comprises a feeding structure, a conveyor belt and a plurality of processing stations, wherein the feeding structure and the processing stations are respectively supported on the left side and the right side of the side part of the conveyor belt through a first support and a second support, and the automatic diode feeding device is characterized in that: the feeding structure comprises a feeding barrel, the feeding barrel comprises a feeding part and a material distributing part, openings are respectively formed in the upper ends and the lower ends of the feeding part and the material distributing part, the opening in the lower end of the feeding part is welded with the opening in the upper end of the material distributing part, and the feeding part is used for feeding the diodes and spraying soldering flux on the fed diodes; this design is through turning into the linear motion that the connecting rod drove the piston with the rotation of conveyer belt, not only carries out quantitative pay-off in batches to the diode but also spouts for the diode simultaneously and has hung the scaling powder in order to practice thrift the manual work and then reduce time cost benefit.)

1. The utility model provides a diode automatic feeding device, includes feed structure, conveyer belt and a plurality of processing station, feed structure and a plurality of processing station support respectively through first support and second support in the left and right sides of the lateral part of conveyer belt, its characterized in that: the feeding structure comprises a feeding barrel, the feeding barrel comprises a feeding portion and a distributing portion, openings are respectively formed in the upper end and the lower end of the feeding portion and the upper end and the lower end of the distributing portion, the opening in the lower end of the feeding portion is welded with the opening in the upper end of the distributing portion, the feeding portion is used for feeding diodes and spraying and hanging soldering flux on the fed diodes, the distributing portion is used for discharging the diodes at intervals to the conveying belt, the left side and the right side of the feeding portion are respectively hinged with two baffle plates, the two baffle plates are consistent in structure and are symmetrically arranged, and one end of each baffle plate penetrates through the barrel wall of the feeding barrel to the outer side of the feeding barrel.

2. The automatic diode feeding device according to claim 1, characterized in that: the articulated one end of first connecting rod of the other end of striker plate, the other end of first connecting rod is articulated with the one end of third connecting rod, the branch that stretches out on the middle part of third connecting rod and the storage cylinder is articulated, the articulated one end of piston rod of the other end of third connecting rod, the other end of piston rod is equipped with the piston, just the piston set up in the storage cylinder.

3. The automatic diode feeding device according to claim 2, characterized in that: the material storage cylinder comprises a main material storage tank and pneumatic tanks which are arranged on the left side and the right side of the main material storage tank respectively and have the same structure, the piston is arranged at the lower end inside the pneumatic tank, a first one-way valve with a downward gas flow direction is arranged at the upper end of the pneumatic tank, a second one-way valve with a downward gas flow direction is arranged at one end of the inner side of the pneumatic tank, the soldering flux is contained in the main material storage tank, a third one-way valve with a downward liquid flow direction is arranged at the lower end of the main material storage tank, a nozzle is further connected onto the third one-way valve, a floating plate is further arranged in the main material storage tank, the floating plate is attached to the inner wall of the main material storage tank and floats on the surface of the soldering flux, pull lugs are respectively arranged on the left side and the right side of the floating plate, a liquid injection port is arranged in the center of the floating plate, a first sealing cover is in threaded connection with the liquid injection port, and a second sealing cover is further in threaded connection with the upper end of the main material storage tank, the upper end of the second sealing cover is also provided with a handle.

4. The automatic diode feeding device according to claim 1, characterized in that: the striker plate passes the articulated second connecting rod of tip of the one end of last feed cylinder, both sides the second connecting rod articulates on the horizontal pole jointly, horizontal pole sliding connection be in divide the dorsal part of material portion.

5. The automatic diode feeding device according to claim 4, characterized in that: the material distributing device is characterized in that openings are respectively formed in the upper end and the lower end of the material distributing portion, a feeding flywheel is arranged in the material distributing portion, a plurality of fan blades are arranged on the feeding flywheel, the outer diameters of the fan blades are consistent with the inner diameter of the material distributing portion, a rotating shaft is arranged at the center of the feeding flywheel, and the rotating shaft is connected with the conveyor belt through a belt.

6. The automatic diode feeding device according to claim 5, characterized in that: the fan blades divide the feeding flywheel into a plurality of grooves, and the shapes of the outer sides of the grooves are consistent with the shapes of openings at the upper end of the material distributing part.

7. The automatic diode feeding device according to claim 5, characterized in that: every still be connected with the arc lug respectively through the spring on the flabellum, both ends are equipped with the arc chamfer about the arc lug, just arc lug accessible spring compression extremely the inside of flabellum, the dorsal part of dividing the material portion still is equipped with the arc guiding groove, the radius of arc guiding groove with the radius of arc lug is unanimous, just the length of arc guiding groove is greater than the length of arc lug, the left and right sides of the upper end of dividing the material portion still is equipped with the guiding groove along upper and lower direction, the left and right sides of horizontal pole slidable mounting respectively in the guiding groove.

Technical Field

The invention relates to the technical field of diodes, in particular to an automatic diode feeding device.

Background

The diode feeding is a process before processing and welding the diode, in the prior art, the diode feeding is usually manually taken, the diode is usually provided with two pins, the diode is welded on a corresponding electronic element through welding the pins to form a complete electronic element, the soldering flux is usually required to be hung on the pins of the diode during manual operation so that the welding effect of processing and welding the diode is better, the soldering flux is hung on the pins manually, the time is greatly consumed by hanging the soldering flux on the pins, the efficiency is low, and in addition, the diode feeding is also intermittent batch feeding.

Based on the technical scheme, the automatic diode feeding device is used for assisting the spraying and hanging of the soldering flux before the soldering processing of the diodes during intermittent batch feeding.

Disclosure of Invention

The invention aims to provide an automatic diode feeding device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an automatic diode feeding device comprises a feeding structure, a conveyor belt and a plurality of processing stations, the feeding structure and the plurality of processing stations are respectively supported on the left side and the right side of the side part of the conveyor belt through a first support and a second support, the feeding structure comprises a feeding barrel, the feeding barrel comprises a feeding part and a material distributing part, the upper end and the lower end of the feeding part and the upper end and the lower end of the material distributing part are respectively provided with an opening, the opening at the lower end of the feeding part is welded with the opening at the upper end of the material distributing part, wherein the feeding part is used for feeding the diodes and spraying soldering flux on the fed diodes, the distributing part is used for discharging the diodes to the conveyor belt at intervals, the left side and the right side of the feeding portion are respectively hinged with two baffle plates, the two baffle plates are consistent in structure and are symmetrically arranged, and one end of each baffle plate penetrates through the cylinder wall of the upper charging cylinder to the outer side of the upper charging cylinder.

Furthermore, the other end of the first connecting rod is hinged to one end of a third connecting rod, the middle of the third connecting rod is hinged to a support rod extending out of the storage cylinder, the other end of the third connecting rod is hinged to one end of a piston rod, the other end of the piston rod is provided with a piston, and the piston is arranged in the storage cylinder.

Further, the material storage cylinder comprises a main material storage tank and pneumatic tanks which are arranged on the left side and the right side of the main material storage tank respectively and have the same structure, the piston is arranged at the lower end inside the pneumatic tank, a first one-way valve with a downward gas flow direction is arranged at the upper end of the pneumatic tank, a second one-way valve with a downward gas flow direction is arranged at one end of the inner side of the pneumatic tank, the main material storage tank is filled with soldering flux, a third one-way valve with a downward liquid flow direction is arranged at the lower end of the main material storage tank, a nozzle is further connected onto the third one-way valve, a floating plate is further arranged in the main material storage tank, the floating plate is attached to the inner wall of the main material storage tank and floats on the surface of the soldering flux, pull lugs are respectively arranged on the left side and the right side of the floating plate, a liquid injection port is arranged at the center of the floating plate, and a first sealing cover is in threaded connection with the liquid injection port, the upper end of the main storage tank is further in threaded connection with a second sealing cover, and a handle is further arranged at the upper end of the second sealing cover.

Furthermore, the striker plate passes the end of the one end of the upper charging barrel is hinged to a second connecting rod, the second connecting rods on two sides are hinged to a cross rod together, and the cross rod is connected to the back side of the material distributing part in a sliding mode.

Furthermore, the upper end and the lower end of the material distributing part are respectively provided with an opening, a feeding flywheel is arranged in the material distributing part, a plurality of fan blades are arranged on the feeding flywheel, the outer diameters of the fan blades are consistent with the inner diameter of the material distributing part, a rotating shaft is arranged at the center of the feeding flywheel, and the rotating shaft is connected with the conveyor belt through a belt.

Furthermore, the fan blades divide the feeding flywheel into a plurality of grooves, and the shapes of the outer sides of the grooves are consistent with the shapes of the openings at the upper end of the material distributing part.

Further, every still be connected with the arc lug respectively through the spring on the flabellum, both ends are equipped with the arc chamfer about the arc lug, just arc lug accessible spring compression extremely the inside of flabellum, the dorsal part of branch material portion still is equipped with the arc guiding groove, the radius of arc guiding groove with the radius of arc lug is unanimous, just the length of arc guiding groove is greater than the length of arc lug, the left and right sides of the upper end of branch material portion still is equipped with the guiding groove along upper and lower direction, the left and right sides of horizontal pole respectively slidable mounting be in the guiding groove.

Compared with the prior art, the invention has the beneficial effects that:

the design realizes automatic interval batch feeding of the diodes through the design of a plurality of grooves on the feeding flywheel, and the feeding flywheel is linked with the conveyor belt, so that the design only needs one driving motor to drive the conveyor belt, the space is saved, the installation cost is reduced, the rotation of the feeding flywheel also drives the rotation of an arc-shaped lug on an inner fan blade of the feeding flywheel, when the arc-shaped lug rotates to an arc-shaped guide groove, the arc-shaped lug is ejected out under the action of a spring and is abutted against the lower end of a cross rod to force the cross rod to slide upwards so as to drive two baffle plates to move downwards, then the inner side of a third connecting rod is driven to move downwards, the outer side of the third connecting rod moves upwards to further drive a piston to move upwards in a pneumatic groove to compress air in the pneumatic groove into a main storage groove, the pressure in the main storage groove is increased, and the floating plate is compressed downwards, and then pass through the third check valve of lower extreme with the scaling powder in the main stock chest and spout the scaling powder through the nozzle, combine together with pneumatic structure through above-mentioned connecting rod structure and realize this design when the diode falls down to diode sprinkling irrigation scaling powder, thereby save the manual work, save time and then save working cost by a wide margin, and compare in this design in using the higher sensor of cost, lead screw, the connecting rod of this design application not only cost is with low costs, the maintenance cost is low, and need not to calibrate each part when the installation, make the installation of this design also comparatively simple.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic view of a fan blade structure according to the present invention;

FIG. 3 is a schematic view of the striker plate of the present invention in an undeployed state;

FIG. 4 is a view showing a state in which the striker plate is unfolded downward in the present invention;

FIG. 5 is a schematic view of a material storage cylinder and the connection between the material storage cylinder and a striker plate according to the present invention;

FIG. 6 is a schematic sectional view of portion A of FIG. 4;

FIG. 7 is a side view of the arcuate slider of the present invention.

In the figure: 1. a conveyor belt; 2. a processing station; 3. a first bracket; 4. a second bracket; 5. feeding a material barrel; 6. a feeding section; 7. a material distributing part; 8. a striker plate; 9. a first link; 10. a storage cylinder; 11. a strut; 12. a piston rod; 13. a piston; 14. a main storage tank; 15. a pneumatic groove; 16. a first check valve; 17. a second one-way valve; 18. a third check valve; 19. a nozzle; 20. a floating plate; 21. pulling the lug; 22. a liquid injection port; 23. a first sealing cover; 24. a second sealing cover; 25. a handle; 26. a second link; 27. a cross bar; 28. a feeding flywheel; 29. a fan blade; 30. a rotating shaft; 31. a belt; 32. a groove; 33. a spring; 34. an arc-shaped bump; 35. an arc-shaped guide groove; 36. a guide groove; 37. and a third link.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: an automatic diode feeding device comprises a feeding structure, a conveyor belt 1 and a plurality of processing stations 2, wherein the feeding structure and the processing stations 2 are supported on the left side and the right side of the side portion of the conveyor belt 1 through a first support 3 and a second support 4 respectively, the feeding structure comprises a feeding barrel 5, the feeding barrel 5 comprises a feeding portion 6 and a distributing portion 7, openings are respectively formed in the upper end and the lower end of the feeding portion 6 and the upper end and the lower end of the distributing portion, the opening in the lower end of the feeding portion 6 is welded with the opening in the upper end of the distributing portion 7, the feeding portion 6 is used for feeding diodes and spraying and hanging soldering flux on the fed diodes, the distributing portion 7 is used for discharging the diodes onto the conveyor belt 1 at intervals, the left side and the right side of the feeding portion 6 are respectively hinged with two material blocking plates 8, and the two material blocking plates 8 are consistent in structure and are symmetrically arranged, one end of the material baffle plate 8 penetrates through the cylinder wall of the upper charging barrel 5 to the outer side of the upper charging barrel 5.

In this embodiment, the other end of the striker plate 8 is hinged to one end of the first connecting rod 9, the other end of the first connecting rod 9 is hinged to one end of the third connecting rod 37, the middle of the third connecting rod 37 is hinged to the supporting rod 11 extending out of the storage cylinder 10, the other end of the third connecting rod 37 is hinged to one end of the piston rod 12, the other end of the piston rod 12 is provided with the piston 13, and the piston 13 is arranged in the storage cylinder 10.

In this embodiment, the storage cylinder 10 includes a main storage tank 14 and pneumatic tanks 15 with the same structure respectively disposed on the left and right sides of the main storage tank 14, the piston 13 is disposed at the lower end inside the pneumatic tank 15, a first check valve 16 with a downward gas flow direction is disposed at the upper end of the pneumatic tank 15, a second check valve 17 with a downward gas flow direction is disposed at one end inside the pneumatic tank 15, the flux is contained in the main storage tank 14, a third check valve 18 with a downward liquid flow direction is disposed at the lower end of the main storage tank 14, a nozzle 19 is further connected to the third check valve 18, a floating plate 20 is further disposed in the main storage tank 14, the floating plate 20 is attached to the inner wall of the main storage tank 14 and floats on the surface of the flux, pull lugs 21 are respectively disposed on the left and right sides of the floating plate 20, a liquid injection port 22 is disposed at the center of the floating plate 20, the liquid injection port 22 is in threaded connection with a first sealing cover 23, the upper end of the main storage tank 14 is also in threaded connection with a second sealing cover 24, the upper end of the second sealing cover 24 is also provided with a handle 25, the first one-way valve 16, the second one-way valve 17 and the third one-way valve 18 are all used for keeping the pressure in the storage barrel 10 stable in the process, the pull lug 21 on the floating plate 20 is arranged for facilitating the addition of the soldering flux, the first sealing cover 23 is also arranged for ensuring the pressure in the storage barrel 10 to be stable, and the handle 25 is arranged for facilitating the operations of overhauling and material injection of the storage barrel 10.

In this embodiment, the end of the striker plate 8 passing through one end of the upper charging barrel 5 is hinged with a second connecting rod 26, and the second connecting rods 26 on both sides are hinged on a cross rod 27 together, and the cross rod 27 is supported on the back side of the material distributing part 7.

In this embodiment, openings are respectively formed at the upper end and the lower end of the material separating portion 7, a feeding flywheel 28 is arranged in the material separating portion 7, a plurality of fan blades 29 are arranged on the feeding flywheel 28, the outer diameters of the fan blades 29 are consistent with the inner diameter of the material separating portion 7, a rotating shaft 30 is arranged at the center of the feeding flywheel 28, and the rotating shaft 30 is connected with the conveyor belt 1 through a belt 31.

In this embodiment, the fan blades 29 divide the feeding flywheel 28 into a plurality of grooves 32, and the shape of the outer side of the grooves 32 is the same as the shape of the opening at the upper end of the material distributing part 7.

In this embodiment, every still be connected with arc lug 34 respectively through spring 33 on the flabellum 29, both ends are equipped with the arc chamfer about arc lug 34, just arc lug 34 accessible spring 33 compresses extremely the inside of flabellum 29, the dorsal part of branch material portion 7 still is equipped with arc guiding groove 35, the radius of arc guiding groove 35 with arc lug 34's radius is unanimous, just arc guiding groove 35's length is greater than arc lug 34's length, just horizontal pole 27 passes through arc lug 34 supports the dorsal part of branch material portion 7, the left and right sides of the upper end of branch material portion 7 still is equipped with guiding groove 36 along the upper and lower direction, the left and right sides of horizontal pole 27 respectively slidable mounting in guiding groove 36.

The working principle is as follows: the diodes are added into the charging barrel 5 from the left side and the right side of the upper end of the feeding part 6, the diodes slide down to the junction of the two baffle plates 8 along the two baffle plates, then the driving belt is driven to rotate clockwise, and further the feeding flywheel 28 in the material distributing part is driven to rotate, when the feeding flywheel 28 rotates for one circle, the arc-shaped convex blocks 34 on a plurality of fan blades 29 on the feeding flywheel 28 jack up the cross rod 27 for a plurality of times, when the cross rod 27 is jacked up for one time, the two baffle plates 8 open downwards and drive the piston 13 to move upwards for one time, so that air in the storage barrel 10 is compressed to enable the nozzle 19 to spray the soldering flux to the previous time of the fallen diodes, then the diodes sprayed with the soldering flux fall into the groove 32 on the left side adjacent to the fan blades 29 jacked up by the cross rod 27 and are discharged onto the conveying belt 1 through the opening at the lower end of the material distributing part 7 along with the rotation of the feeding flywheel 28, and then are conveyed to each processing station 2, and the mechanical arms on each processing station 2 respectively clamp one diode at a time and transfer the diode to the processing station 2 for processing and welding, and the open angle of the two material baffle plates 8 is adjusted by adjusting the jacking height of the cross rod 27, so that the number of the diodes falling at a time is consistent with that of the processing stations 2.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.