CN214289125U

CN214289125U - Device is paintd to ration conducting resin

Info

Publication number: CN214289125U
Application number: CN202023005648.8U
Authority: CN
Inventors: 戴伟峰; 王少杰; 孙俊涛
Original assignee: Hongkang Technology Testing Shanghai Co ltd
Current assignee: Hongkang Technology Testing Shanghai Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-09-28
Anticipated expiration: 2030-12-14

Abstract

The utility model relates to a glue the technical field, especially relate to a device is paintd to ration conducting resin, including the packing element, threaded connection has the syringe needle on the packing element goes out jiao kou, it has the piston to slide in the inner chamber of packing element, the one end that the syringe needle was kept away from to the packing element is the opening setting, the one end that the syringe needle was kept away from to the packing element is provided with the pressurization subassembly that is used for promoting the piston. This application has the point and glues the convenience, effect with low costs.

Description

Device is paintd to ration conducting resin

Technical Field

The application relates to the technical field of glue dispensing, in particular to a quantitative conductive adhesive smearing device.

Background

The wire bonding uses a thin metal wire, and uses heat, pressure and ultrasonic energy to tightly weld the metal wire and a substrate bonding pad, so as to realize the electrical interconnection between the chips and the substrate and the information intercommunication between the chips. Under ideal control conditions, electron sharing or atomic interdiffusion can occur between the lead and the substrate, so that atomic-scale bonding between the two metals is realized.

In a lead bonding process, an existing circuit board manufacturer often needs to weld a gold wire on a substrate, then glue is applied to a welding position, and an existing production workshop often uses a glue dispenser to dispense glue and finally dries the glue so that the glue is solidified.

In view of the above-mentioned related technologies, the inventor believes that the existing PCB is usually dispensed by a dispenser during the dispensing process, but the dispenser is suitable for mass production in a workshop, and because the dispenser is high in cost and relatively mechanized, quantitative dispensing can not be performed according to the actual situation of a welding spot, and thus the dispenser is not suitable for manufacturing samples in a small laboratory.

SUMMERY OF THE UTILITY MODEL

In order to be convenient for small-size laboratory preparation sample more, reduce the cost of preparation sample, this application provides a device is paintd to ration conducting resin.

The application provides a device is paintd to ration conducting resin adopts following technical scheme:

the utility model provides a device is paintd to ration conducting resin, includes the packing element, threaded connection has the syringe needle on the packing element goes out the jiao kou, it has the piston to slide in the inner chamber of packing element, the one end that the syringe needle was kept away from to the packing element is the opening setting, the one end that the syringe needle was kept away from to the packing element is provided with the pressurization subassembly that is used for promoting the piston.

Through adopting above-mentioned technical scheme, add the conducting resin in advance to the packing element, the in-process is glued to the point, through the pressure components, make the piston move towards the direction that is close to the syringe needle, thereby outside the syringe needle is extruded with the conducting resin to the piston, realize the effect of gluing, through the steerable loaded pressure of pressure components, thereby realize the effect that ration point was glued, whole point gluing process need not use the point gum machine completely, the gluey volume that personnel can glue according to the actual conditions control point of solder joint position is glued to the point, and low cost is hanged down, and convenient to use is simple, the small-size laboratory of being convenient for more makes the sample.

Optionally, the pressurization subassembly includes the joint and keeps away from the plug on syringe needle one end inner wall at the packing element, set up and be used for fixing the retaining member on the packing element, set up and keep away from the pipe of piston one side at the plug, set up and keep away from plug one end at the pipe and be used for aerifing the subassembly of aerifing in the packing element, the plug is close to pipe one side and runs through and has seted up the air guide hole, the inner chamber intercommunication of air guide hole and packing element, pipe and air guide hole intercommunication.

Through adopting above-mentioned technical scheme, the plug has promoted the leakproofness of packing element, when pressurizeing to the cavity between piston and the plug, through aerifing the subassembly for gas flows in the cavity between piston and the plug through the gas guide hole from the pipe in, thereby impels the piston orientation to move in the direction that deviates from the plug under the effect of gas pressure, thereby realizes extruding the glue in the packing element from the syringe needle, realizes the point and glues.

Optionally, the inflation assembly is including setting up the installation section of thick bamboo of keeping away from packing element one end at the pipe, fixing intake pipe and the outlet duct rather than the inner chamber intercommunication on the installation section of thick bamboo outer wall, fixing the inlet check valve in the intake pipe, fixing the outlet check valve in the outlet duct intracavity, threaded connection at the first annular plate of installation section of thick bamboo upper end, fix the elasticity bellows in first annular plate upper end, the lower extreme of an installation section of thick bamboo is closed and sets up, the upper end of an installation section of thick bamboo is the opening setting, the inner chamber of elasticity bellows and the inner chamber intercommunication of an installation section of thick bamboo, the upper end of elasticity bellows is closed and sets up, the one end that the plug was kept away from to the pipe is provided with and is used for the connecting piece of pipe connection on the installation section of thick bamboo fast.

Through adopting above-mentioned technical scheme, before the point was glued, through connecting piece with pipe and outlet duct intercommunication, when aerifing the pressurization in to the packing element, step on elastic bellows for elastic bellows's cavity is compressed, and the air in the elastic bellows is impressed in the outlet duct, and then flows in the inner chamber of packing element from the pipe through giving vent to anger one-way, because the atmospheric pressure increase of syringe needle one side is kept away from to the piston, makes the piston move towards the direction that is close to the syringe needle, until the glue in the packing element is extruded from the syringe needle.

Optionally, the connecting piece includes second annular plate, the coaxial connecting pipe of fixing in second annular plate towards installation section of thick bamboo one side of keeping away from plug one end outer wall at the pipe of rotation connection, connecting pipe threaded connection is in the external one end of outlet duct intercommunication.

Through adopting above-mentioned technical scheme, when carrying out the point and gluing, rotate the connecting pipe for connecting pipe and the synchronous rotation of second annular plate, thereby with connecting pipe threaded connection on the outlet duct, when adding the conducting resin in to the packing element, with the connecting pipe connect in the intake pipe can, it is convenient to dismantle, connect swiftly.

Optionally, the retaining member includes that the first pipe, a plurality of setting of coaxial fixation in the plug outside are at ball on the packing element outer wall, set up and be used for driving the driving piece of a plurality of ball crowded tightly on first tub of outer wall on the packing element outer wall, first annular has been seted up to the open end of packing element, first pipe one end is inlayed and is established in first annular, and the other end stretches out outside first annular and be the closed setting, the plug is fixed on the inner wall of first pipe towards the piston, the pipe is worn to establish on first pipe, a plurality of recess has been seted up on the outer wall of packing element, the inner chamber in the first annular of recess intercommunication, the ball slides and inlays and establish in the inner chamber of recess.

Through adopting above-mentioned technical scheme, when fixing the plug in the packing element when keeping away from the one end of syringe needle, in inserting the inner chamber of establishing first annular with the one end that the pipe was kept away from to first pipe in advance for a plurality of ball moves towards the direction that is close to first tub of outer wall simultaneously, until first pipe by support tightly in first annular.

Optionally, the driving piece includes the second pipe of coaxial setting on the packing element outer wall, the coaxial third pipe of fixing on the second tub of outer wall, second pipe one end butt is on the outer wall of ball, and other end threaded connection is on the outer wall of packing element, a plurality of the ball all is located the inner chamber of third pipe.

Through adopting above-mentioned technical scheme, rotate the third pipe for the third pipe rotates with the second pipe is synchronous, thereby the second pipe moves along the axial orientation that the packing element is being close to the direction of ball, and the one end that is close to the ball of second pipe is supported the ball and is moved towards the direction that is close to first tub of outer wall in the recess, until a plurality of ball support tightly on the outer wall of first pipe.

Optionally, an inner chamfer is formed at one end, facing the ball, of the second pipe, and an inclined surface of the inner chamfer abuts against an outer wall of the ball.

Through adopting above-mentioned technical scheme, the inclined plane of interior chamfer has promoted the stability of second pipe butt ball, and the second pipe of being convenient for more is close to the direction butt of first tub of outer wall with the ball orientation.

Optionally, an observation port is formed in the outer wall of the rubber cylinder, and transparent glass is fixed in the observation port.

By adopting the technical scheme, the glue dispensing personnel can observe the glue amount in the glue barrel through the transparent glass in real time, so that the glue dispensing personnel is difficult to cause the phenomenon of insufficient glue dispensing amount in the glue dispensing process.

The application comprises at least one of the following beneficial technical effects:

1. the glue dispenser is not needed in the whole glue dispensing process, glue dispensing personnel can control the glue dispensing amount according to the actual condition of the welding spot part, the cost is low, the use is convenient and simple, and the sample preparation in a small laboratory is more convenient;

2. through setting up the observation mouth, the gluey volume in the packing element can be observed in real time through transparent glass to the personnel of gluing are difficult to appear the not enough phenomenon of glue coating volume at the point in-process to make point.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a sectional view of the cartridge in this embodiment.

Fig. 3 is a sectional view of the entire structure of the lock member in this embodiment.

Fig. 4 is an exploded view of the overall structure of the inflator assembly in this embodiment.

Fig. 5 is a partially enlarged view of a portion a in fig. 1.

Description of reference numerals: 1. a rubber cylinder; 2. a needle head; 3. a piston; 4. a pressurizing assembly; 5. a rubber plug; 6. a locking member; 7. a conduit; 8. an inflation assembly; 9. an air vent; 10. mounting the cylinder; 11. an air inlet pipe; 12. an air outlet pipe; 13. an air inlet check valve; 14. an air outlet one-way valve; 15. a first annular plate; 16. an elastic bellows; 17. a connecting member; 18. a second annular plate; 19. a connecting pipe; 20. a first tube; 21. a ball bearing; 22. a drive member; 23. a first ring groove; 24. a groove; 25. a second tube; 26. a third tube; 27. inner chamfering; 28. an observation port; 29. and (4) transparent glass.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses device is paintd to ration conducting resin.

Referring to fig. 1, a device is paintd to ration conducting resin, including packing element 1, 1 one end of packing element is the throat setting, and the both ends of packing element 1 all communicate with the external world, and packing element 1 is the one end of throat setting for going out the jiao kou, and packing element 1 is the metal material, and threaded connection has syringe needle 2 on the play jiao kou of packing element 1, and the diameter of syringe needle 2 has multiple specification, selects syringe needle 2 of suitable diameter size according to actual demand.

Referring to fig. 1 and fig. 2, it has piston 3 to slide in the inner chamber of packing element 1, packing element 1 keeps away from the one end of syringe needle 2 and is provided with the pressurization subassembly 4 that is used for promoting piston 3 and removes in 1 inner chamber of packing element, pressurization subassembly 4 includes plug 5, the setting is used for fixing retaining member 6 of plug 5 in 1 outside of packing element, pipe 7 and setting keep away from 5 one end of plug at pipe 7 and are used for inflating the pressurized subassembly 8 of aerifing in packing element 1, 5 joints of plug are served at the opening of packing element 1, plug 5 is kept away from one side of piston 3 and is run through and has been seted up air guide hole 9, air guide hole 9 communicates the inner chamber of packing element 1, 7 one end of pipe is connected with air guide hole 9, the other end is connected with subassembly 8 of aerifing.

Referring to fig. 2 and 3, retaining member 6 includes first pipe 20, ball 21 and the driving piece 22 that is used for driving about a plurality of ball 21 and crowds tightly on first pipe 20 outer wall that sets up on the outer wall of packing element 1, first annular 23 has been seted up on the one end terminal surface that packing element 1 kept away from syringe needle 2, first pipe 20 one end inlays to be established in the inner chamber of first annular 23, the other end stretches out outside first annular 23, first pipe 20 stretches out the outer one end of first annular 23 and is closed the setting, plug 5 is fixed on the inner wall of first pipe 20 towards piston 3, pipe 7 wears to establish on first pipe 20, pipe 7 and first pipe 20 fixed connection, a plurality of recess 24 has been seted up to even interval on the one end outer wall that packing element 1 is close to pipe 7, recess 24 communicates the inner chamber of first annular 23, ball 21 slides to inlay and establishes in the inner chamber of recess 24.

Referring to fig. 3, the driving member 22 includes a second tube 25 and a third tube 26, the second tube 25 is coaxially disposed on the outer wall of the packing element 1, one end of the second tube 25, which is far away from the balls 21, is threadedly connected to the outer wall of the packing element 1, an inner chamfer 27 is disposed on an inner edge of one end of the second tube 25, which is close to the balls 21, an inclined plane inclination angle of the inner chamfer 27 is forty-five degrees, the inclined plane of the inner chamfer 27 abuts against the outer wall of the balls 21, the third tube 26 is coaxially fixed on the outer wall of the second tube 25, and the balls 21 are all located in an inner cavity of the third tube 26.

Referring to fig. 2, an observation opening 28 is formed in the outer wall of the glue cylinder 1, transparent glass 29 is fixed in the observation opening 28, and glue dispensing personnel can observe the glue amount in the glue cylinder 1 at any time through the transparent glass 29.

Referring to fig. 4, the inflation assembly 8 includes an installation cylinder 10, an air inlet pipe 11, an air inlet check valve 13, an air outlet pipe 12, an air outlet check valve 14, a first annular plate 15 and an elastic corrugated pipe 16, the installation cylinder 10 is vertically arranged, the bottom end of the installation cylinder 10 is hermetically arranged, the upper end of the installation cylinder 10 is communicated with the outside, the axial directions of the air inlet pipe 11 and the air outlet pipe 12 are both perpendicular to the axial direction of the installation cylinder 10, the air inlet pipe 11 and the air outlet pipe 12 are both fixed on the outer wall of the installation cylinder 10, the air inlet pipe 11 and the air outlet pipe 12 are both communicated with the inner cavity of the installation cylinder 10, the air inlet check valve 13 is fixed in the inner cavity of the air inlet pipe 11, the air outlet check valve 14 is fixed in the inner cavity of the air outlet pipe 12, the first annular plate 15 is in threaded connection with the inner wall of the upper end of the installation cylinder 10, the elastic corrugated pipe 16 is vertically arranged, the upper end of the elastic corrugated pipe 16 is hermetically arranged, the lower end of the elastic corrugated pipe 16 is fixed on the upper end surface of the first annular plate 15, the resilient bellows 16 forms a closed cavity with the mounting cylinder 10.

Referring to fig. 4 and 5, one end of the guide tube 7 close to the installation tube 10 is provided with a connecting piece 17 for the guide tube 7 to be communicated with the inner cavity of the installation tube 10 quickly, the connecting piece 17 comprises a second annular plate 18 and a connecting pipe 19, the second annular plate 18 is rotatably connected to the outer wall of one end of the guide tube 7 close to the installation tube 10, the connecting pipe 19 is coaxially fixed on one side of the second annular plate 18 facing the installation tube 10, when the glue dispensing process is performed, the connecting pipe 19 is in threaded connection with the air outlet tube 12, and when the conductive glue is installed, the connecting pipe 19 is in threaded connection with the air inlet tube 11.

The application principle of the device is paintd to ration conducting resin of this application embodiment is: before the point is glued, lift syringe needle 2 off, with connecting pipe 19 threaded connection on intake pipe 11, reciprocal flexible bellows 16 of stepping on, make piston 3 remove from the one end orientation that is close to out jiao kou near the direction of plug 5, thereby make packing element 1 inhale the well mixed conducting resin from a jiao kou, then select 2 threaded connection of syringe needle of suitable diameter on the play jiao kou of packing element 1, dismantle connecting pipe 19, and with connecting pipe 19 threaded connection on outlet duct 12, reciprocal flexible bellows 16 of stepping on, thereby make piston 3 move towards the direction of keeping away from plug 5 in the inner chamber of packing element 1, flow out from syringe needle 2 until glue, go out gluey volume through the number of times control of stepping on, thereby realize quantitative point and glue.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a device is paintd to ration conducting resin, includes packing element (1), its characterized in that: the rubber tube is characterized in that a needle (2) is connected to a rubber outlet of the rubber tube (1) in a threaded manner, a piston (3) is arranged in an inner cavity of the rubber tube (1) in a sliding manner, one end, far away from the needle (2), of the rubber tube (1) is arranged in an opening manner, a pressurizing assembly (4) used for pushing the piston (3) is arranged at one end, far away from the needle (2), of the rubber tube (1), the pressurizing assembly (4) comprises a rubber plug (5) which is clamped on the inner wall of the rubber tube (1) at one end, far away from the needle (2), a locking member (6) which is arranged on the outer side of the rubber tube (1) and used for fixing the rubber plug (5) on the rubber tube (1), a guide tube (7) which is arranged on one side, far away from the piston (3), and an inflating assembly (8) which is arranged on the guide tube (7) at one end, far away from the rubber plug (5) and used for inflating the rubber tube (1), the rubber plug (5) penetrates through one side close to the guide tube (7) and is provided with an air guide hole (9), the air guide hole (9) is communicated with the inner cavity of the rubber cylinder (1), the guide pipe (7) is communicated with the air guide hole (9), the inflation assembly (8) comprises an installation cylinder (10) which is arranged at one end, far away from the rubber cylinder (1), of the guide pipe (7), an air inlet pipe (11) and an air outlet pipe (12) which are fixed on the outer wall of the installation cylinder (10) and communicated with the inner cavity of the installation cylinder, an air inlet check valve (13) which is fixed in the air inlet pipe (11), an air outlet check valve (14) which is fixed in the inner cavity of the air outlet pipe (12), a first annular plate (15) which is in threaded connection with the upper end of the installation cylinder (10), and an elastic corrugated pipe (16) which is fixed at the upper end of the first annular plate (15), wherein the lower end of the installation cylinder (10) is in a closed arrangement, the upper end of the installation cylinder (10) is in an open arrangement, the inner cavity of the elastic corrugated pipe (16) is communicated with the inner cavity of the installation cylinder (10), and the upper end of the elastic corrugated pipe (16) is in a closed arrangement, one end of the guide pipe (7) far away from the rubber plug (5) is provided with a connecting piece (17) for rapidly connecting the guide pipe (7) on the mounting cylinder (10).

2. The quantitative conductive adhesive application device according to claim 1, wherein: connecting piece (17) including rotate connect in pipe (7) keep away from second annular plate (18) on plug (5) one end outer wall, coaxial fix connecting pipe (19) in second annular plate (18) orientation installation section of thick bamboo (10) one side, connecting pipe (19) threaded connection is in the external one end of outlet duct (12) intercommunication.

3. The quantitative conductive adhesive application device according to claim 1, wherein: the locking piece (6) comprises a first pipe (20) coaxially fixed on the outer side of the rubber plug (5), a plurality of balls (21) arranged on the outer wall of the rubber cylinder (1), and a driving piece (22) arranged on the outer wall of the rubber cylinder (1) and used for driving the balls (21) to be tightly extruded on the outer wall of the first pipe (20), a first annular groove (23) is arranged at the opening end of the rubber cylinder (1), one end of the first pipe (20) is embedded in the first annular groove (23), the other end of the first pipe extends out of the first annular groove (23) and is arranged in a sealing way, the rubber plug (5) is fixed on the inner wall of the first pipe (20) facing the piston (3), the guide pipe (7) is arranged on the first pipe (20) in a penetrating way, a plurality of grooves (24) are arranged on the outer wall of the rubber cylinder (1), the groove (24) is communicated with the inner cavity of the first annular groove (23), and the ball (21) is embedded in the inner cavity of the groove (24) in a sliding manner.

4. The quantitative conductive adhesive application device according to claim 3, wherein: the driving piece (22) comprises a second pipe (25) coaxially arranged on the outer wall of the rubber sleeve (1) and a third pipe (26) coaxially fixed on the outer wall of the second pipe (25), one end of the second pipe (25) is abutted to the outer wall of the ball (21), the other end of the second pipe is in threaded connection with the outer wall of the rubber sleeve (1), and the ball (21) is located in an inner cavity of the third pipe (26).

5. The quantitative conductive adhesive coating device according to claim 4, wherein: one end, facing the ball (21), of the second pipe (25) is provided with an inner chamfer (27), and the inclined surface of the inner chamfer (27) is abutted against the outer wall of the ball (21).

6. The quantitative conductive adhesive application device according to claim 1, wherein: an observation opening (28) is formed in the outer wall of the rubber cylinder (1), and transparent glass (29) is fixed in the observation opening (28).