CN214378350U

CN214378350U - Diode packaging equipment

Info

Publication number: CN214378350U
Application number: CN202120499549.5U
Authority: CN
Inventors: 黄晓波; 郑明华
Original assignee: Luzhou Loongson Micro Technology Co ltd
Current assignee: Luzhou Loongson Micro Technology Co ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-10-08
Anticipated expiration: 2031-03-09

Abstract

The utility model discloses a diode packaging device, which comprises a shell, wherein a platform is fixedly connected with the inner bottom end of the shell, sleeve pipes are arranged on two sides of the platform, the bottom of each sleeve pipe is fixedly connected with the inner end surface of the bottom of the shell, a fixed rod is arranged in each sleeve pipe, the upper end of each fixed rod is positioned outside each sleeve pipe, and clamping mechanisms are arranged on opposite surfaces of the fixed rods and comprise fixed blocks, threaded rods, first fixed plates and lifting blocks; the fixing block is fixedly connected with the side wall of the fixing rod, a channel is formed in the inner wall of the fixing block, threads are arranged on the side wall of the channel, a threaded rod is arranged in the channel, the threaded rod is connected with the fixing block in a screwing mode through the threads, the upper end of the threaded rod is located above the fixing block and is fixedly connected with a knob, and the lower end of the threaded rod is located below the fixing block and is connected with a lifting block through a bearing; the equipment can reduce the glue dispensing difficulty and improve the glue dispensing quality, thereby reducing the packaging difficulty of the diode.

Description

Diode packaging equipment

Technical Field

The utility model belongs to the technical field of the semiconductor package, specificly relate to a diode encapsulation equipment.

Background

Diodes, electronic components, a device with two electrodes, allow current to flow only in a single direction, many of them use the function of rectification, and varactors are used as electronically tunable capacitors, most of which have the current directivity that we refer to as rectification. The most common function of a diode is to allow current to pass in only one direction, called forward bias, and to block current in the reverse direction, called reverse bias, so the diode can be thought of as an electronic check valve.

In the dispensing process of the diode, because the bottom of the circuit board is not flat, the circuit board is easy to shake during dispensing, and poor dispensing quality is easy to cause; if the dispensing force is too large, the back of the circuit board can be damaged, the use of the whole circuit board is influenced, and the sizes of the circuit boards are different.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pair of diode encapsulation equipment.

The purpose of the utility model can be realized by the following technical scheme:

a diode packaging device comprises a shell, wherein a platform is fixedly connected to the bottom inside the shell, sleeves are arranged on two sides of the platform, the bottoms of the sleeves are fixedly connected with the inner end face of the bottom of the shell, fixing rods are arranged in the sleeves, the upper ends of the fixing rods are located outside the sleeves, clamping mechanisms are arranged on opposite faces of the fixing rods and comprise fixing blocks, threaded rods, first fixing plates and lifting blocks; the fixing block is fixedly connected with the side wall of the fixing rod, a channel is formed in the inner wall of the fixing block, threads are arranged on the side wall of the channel, a threaded rod is arranged in the channel, the threaded rod is connected with the threads of the fixing block in a screwing mode, the upper end of the threaded rod is located above the fixing block and is fixedly connected with a knob, the lower end of the threaded rod is located below the fixing block and is connected with a lifting block through a bearing, a first fixing plate is fixedly connected onto the side wall, facing the platform, of the fixing block, slide rails are symmetrically and fixedly connected to the front and back of the lower end face of the fixing block, and the lifting block is connected with the slide rails in a sliding mode;

the utility model discloses a glue dispensing machine, including casing, rubber tube, fixed column, rubber tube, end face fixedly connected with lifter in the casing top, the flexible end of lifter stretches out and fixedly connected with briquetting down, the inside of casing is provided with the air cushion and the air cushion is located the below of briquetting, the both ends of air cushion and the both sides wall fixed connection of casing, the air cushion lower extreme is provided with the some glue seats, is provided with the fixed column in the glue seat, fixed column upper end and air cushion bottom fixed connection, fixed column lower extreme fixedly connected with disc, glue seat lower extreme fixedly connected with deposits the glue seat, deposit the interior middle part of glue seat and be provided with and deposit the rubber tube, deposit the rubber tube upper end and set up opening and opening diameter and be less than the disc diameter, the both sides of depositing the rubber tube are connected with the pipeline, and the other end of pipeline is located the outside of depositing the glue seat.

Preferably, the inner wall of the bottom end of the shell is symmetrically provided with glue sealing tanks, the glue sealing tanks are positioned on the outer side of the sleeve, and the other end of the pipeline is connected with the glue sealing tanks.

Preferably, the lower end of the glue storage seat is fixedly connected with a glue seat, and a buffer layer is arranged in the glue seat.

Preferably, the lower end of the rubber head base is fixedly connected with a dispensing head.

Preferably, a plurality of first tooth blocks are arranged on two side walls of the fixed rod, a follow-up gear and a driving gear are arranged inside the sleeve, the follow-up gear and the driving gear are respectively located on two sides of the fixed rod and are all meshed with the first tooth blocks, the driving gear is driven by a motor, and the motor is installed on the back face of the sleeve through a support.

The utility model has the advantages that:

(1) the circuit board provided with the diode is placed between the first fixing plate and the lifting block, the knob is rotated, the lifting block rises under the action of the threaded connection of the threaded rod and the fixing block, the lifting block slides upwards on the slide rail,

fixing the circuit board, driving a driving gear through a motor so as to adjust the height of a fixed rod, pumping sealing glue liquid into a pipeline from a sealing liquid tank through a flexible hose and accumulating in a glue storage tube, starting a lifting rod, extending the lifting rod and driving a pressing block to extrude an air cushion, bending the air cushion downwards and driving a disc on a fixed column to move downwards, extruding the sealing glue liquid accumulated in the glue storage tube downwards to a buffer layer by the disc, and slowly flowing out from the lower end of the buffer layer and dripping from a glue dispensing head to a diode of the circuit board to package the diode; through the operation, the dispensing head can uniformly discharge glue, the packaging of the diode is facilitated, after the glue discharging is completed at one time, the residual glue in the dispensing head can be pumped into the rubber tube under the original return form of the air cushion, and the phenomenon that the dispensing head leaks glue is avoided.

(2) The back of the circuit board is not contacted with any object through the clamping mechanism, so that in the dispensing process, the extrusion phenomenon of parts on the back can not occur, and meanwhile, the circuit board is more stable in the dispensing process, so that the dispensing difficulty can be reduced, the dispensing quality is improved, and the packaging difficulty of the diode is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a diode packaging apparatus according to the present invention;

FIG. 2 is a schematic view of the internal structure of the clamping mechanism;

FIG. 3 is a schematic view of the internal structure of the casing;

FIG. 4 is a side view of the clamping mechanism.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a housing; 2. a platform; 3. a sleeve; 4. fixing the rod; 5. a clamping mechanism; 6. a fixed block; 7. a threaded rod; 8. a first fixing plate; 9. a lifting block; 10. a knob; 11. a slide rail; 12. a lifting rod; 13. briquetting; 14. an air cushion; 15. dispensing a glue seat; 16. fixing a column; 17. a disc; 18. a glue storage seat; 19. storing the rubber tube; 20. sealing the glue tank; 21. a head base; 22. a buffer layer; 23. dispensing a glue head; 24. a first tooth block; 25. a follower gear; 26. a drive gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, a diode packaging device includes a casing 1, a platform 2 is fixedly connected to the bottom end inside the casing 1, sleeves 3 are arranged on two sides of the platform 2, the bottoms of the sleeves 3 are fixedly connected to the inner end face of the bottom of the casing 1, a fixing rod 4 is arranged in each sleeve 3, the upper end of each fixing rod 4 is located outside the corresponding sleeve 3, clamping mechanisms 5 are arranged on opposite faces of each fixing rod 4, and each clamping mechanism 5 includes a fixing block 6, a threaded rod 7, a first fixing plate 8 and a lifting block 9; the fixing block 6 is fixedly connected with the side wall of the fixing rod 4, a channel is formed in the inner wall of the fixing block 6, threads are arranged on the side wall of the channel, a threaded rod 7 is arranged in the channel, the threaded rod 7 is connected with the fixing block 6 in a threaded manner, the upper end of the threaded rod 7 is positioned above the fixing block 6 and is fixedly connected with a knob 10, the lower end of the threaded rod 7 is positioned below the fixing block 6 and is connected with a lifting block 9 through a bearing, a first fixing plate 8 is fixedly connected onto the side wall, facing the platform 2, of the fixing block 6, sliding rails 11 are symmetrically and fixedly connected to the front and the rear of the lower end face of the fixing block 6, and the lifting block 9 is connected with the sliding rails 11 in a sliding manner;

the inner end face of the top of the shell 1 is fixedly connected with a lifting rod 12, the telescopic end of the lifting rod 12 extends downwards and is fixedly connected with a pressing block 13, an air cushion 14 is arranged inside the shell 1, the air cushion 14 is located below the pressing block 13, two ends of the air cushion 14 are fixedly connected with two side walls of the shell 1, a glue dispensing seat 15 is arranged at the lower end of the air cushion 14, a fixing column 16 is arranged in the glue dispensing seat 15, the upper end of the fixing column 16 is fixedly connected with the bottom of the air cushion 14, a disc 17 is fixedly connected with the lower end of the fixing column 16, a glue storage seat 18 is fixedly connected with the lower end of the glue dispensing seat 15, a glue storage tube 19 is arranged in the middle of the glue storage seat 18, an opening is formed in the upper end of the glue storage tube 19, the diameter of the opening is smaller than the diameter of the disc 17, two sides of the glue storage tube 19 are connected with a pipeline, and the other end of the pipeline is located on the outer side of the glue storage seat 18. The inner wall of the bottom end of the shell 1 is symmetrically provided with glue sealing tanks 20, the glue sealing tanks 20 are positioned at the outer side of the sleeve 3, and the other end of the pipeline is connected with the glue sealing tanks 20; the lower end of the glue storage seat 18 is fixedly connected with a glue head seat 21, and a buffer layer 22 is arranged in the glue head seat 21; the lower end of the glue head seat 21 is fixedly connected with a glue dispensing head 23; the utility model discloses a casing 3, including dead lever 4, casing 3, driven gear 25, driving gear 26, driven gear 26, motor drive, motor, dead lever 4 both sides wall is provided with a plurality of first tooth pieces 24, the inside follow-up gear 25 and the driving gear 26 of being provided with of casing 3, follow-up gear 25 and driving gear 26 are located the both sides of dead lever 4 respectively and all mesh with first tooth piece 24, driving gear 26 passes through motor drive, and the motor passes through the support mounting at the back of casing 3.

The working method of the diode packaging equipment comprises the following steps:

placing a circuit board provided with diodes between a first fixing plate 8 and a lifting block 9, rotating a knob 10, and under the effect of screwing a threaded rod 7 and a fixing block 6, the lifting block 9 rises, the lifting block 9 slides upwards on a slide rail 11 to fix the circuit board, driving a driving gear 26 through a motor to adjust the height of a fixing rod 4, pumping sealing glue into a pipeline from a liquid sealing tank through a telescopic hose and accumulating in a glue storage tube 19, starting the lifting rod 12, extending the lifting rod 12 and driving a pressing block 13 to extrude an air cushion 14, bending the air cushion 14 downwards and driving a disc 17 on a fixing column 16 to move downwards, extruding the sealing glue accumulated in the glue storage tube 19 downwards to a buffer layer 22 by the disc 17, and slowly flowing out from the lower end of the buffer layer 22 and dropping from a glue dispensing head 23 to the diodes of the circuit board to package the diodes; through the operation, the glue discharging of the glue dispensing head 23 is uniform, the packaging of the diode is facilitated, after the glue discharging is completed at one time, the residual glue in the glue dispensing head 23 can be pumped into the rubber storage tube 19 under the condition that the air cushion 14 returns to the original shape, and the phenomenon that the glue is leaked from the glue dispensing head 23 is avoided; the back of the circuit board is not contacted with any object through the clamping mechanism 5, so that in the dispensing process, the extrusion phenomenon of parts on the back can not occur, and meanwhile, the circuit board is more stable in the dispensing process, so that the dispensing difficulty can be reduced, the dispensing quality is improved, and the packaging difficulty of the diode is reduced.

The foregoing is merely exemplary and illustrative of the structure of the invention and various modifications, additions and substitutions as may be made by those skilled in the art to the specific embodiments described herein are possible without departing from the structure or scope of the invention as defined in the accompanying claims.

Claims

1. The diode packaging equipment is characterized by comprising a shell (1), wherein a platform (2) is fixedly connected to the bottom end in the shell (1), sleeves (3) are arranged on two sides of the platform (2), the bottoms of the sleeves (3) are fixedly connected with the inner end face of the bottom of the shell (1), fixing rods (4) are arranged in the sleeves (3), the upper ends of the fixing rods (4) are located outside the sleeves (3), clamping mechanisms (5) are arranged on opposite faces of the fixing rods (4), and each clamping mechanism (5) comprises a fixing block (6), a threaded rod (7), a first fixing plate (8) and a lifting block (9); the fixing block (6) is fixedly connected with the side wall of the fixing rod (4), a channel is formed in the inner wall of the fixing block (6), threads are arranged on the side wall of the channel, a threaded rod (7) is arranged in the channel, the threaded rod (7) is connected with the fixing block (6) in a threaded screwing mode, the upper end of the threaded rod (7) is located above the fixing block (6) and is fixedly connected with a knob (10), the lower end of the threaded rod (7) is located below the fixing block (6) and is connected with a lifting block (9) through a bearing, a first fixing plate (8) is fixedly connected onto the side wall, facing the platform (2), of the fixing block (6), front and back of the lower end face of the fixing block (6) are fixedly connected with sliding rails (11) symmetrically, and the lifting block (9) is connected with the sliding rails (11) in a sliding mode;

the inner end face of the top of the shell (1) is fixedly connected with a lifting rod (12), the telescopic end of the lifting rod (12) extends downwards and is fixedly connected with a pressing block (13), an air cushion (14) is arranged inside the shell (1) and is located below the pressing block (13), two ends of the air cushion (14) are fixedly connected with two side walls of the shell (1), a dispensing seat (15) is arranged at the lower end of the air cushion (14), a fixing column (16) is arranged in the dispensing seat (15), the upper end of the fixing column (16) is fixedly connected with the bottom of the air cushion (14), a disc (17) is fixedly connected with the lower end of the fixing column (16), a dispensing seat (18) is fixedly connected with the lower end of the dispensing seat (15), a rubber storage tube (19) is arranged in the middle of the dispensing seat (18), an opening is formed in the upper end of the rubber storage tube (19) and is smaller than the diameter of the disc (17), and pipelines are connected with two sides of the rubber storage tube (19), and the other end of the pipeline is positioned outside the glue storage seat (18).

2. The diode packaging equipment according to claim 1, wherein the inner wall of the bottom end of the shell (1) is symmetrically provided with glue sealing tanks (20), the glue sealing tanks (20) are positioned on the outer side of the sleeve (3), and the other end of the pipeline is connected with the glue sealing tanks (20).

3. The diode packaging equipment according to claim 1, wherein a rubber head seat (21) is fixedly connected to the lower end of the rubber storage seat (18), and a buffer layer (22) is arranged in the rubber head seat (21).

4. The diode encapsulating apparatus according to claim 3, wherein a dispensing head (23) is fixedly connected to the lower end of the adhesive head seat (21).

5. The diode packaging equipment according to claim 1, wherein a plurality of first tooth blocks (24) are arranged on two side walls of the fixing rod (4), a follower gear (25) and a driving gear (26) are arranged inside the casing (3), the follower gear (25) and the driving gear (26) are respectively arranged on two sides of the fixing rod (4) and are respectively engaged with the first tooth blocks (24), the driving gear (26) is driven by a motor, and the motor is mounted on the back surface of the casing (3) through a bracket.