CN213304078U

CN213304078U - Porcelain nozzle

Info

Publication number: CN213304078U
Application number: CN202022722027.5U
Authority: CN
Inventors: 丁涛; 石志平
Original assignee: Shenzhen Dingding Ceramic Technology Co ltd
Current assignee: Shenzhen Dingding Ceramic Technology Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-05-28
Anticipated expiration: 2030-11-20

Abstract

The application relates to the technical field of lead bonding, especially, relate to a porcelain mouth, its technical scheme main points are: including be used for with the exterior structure be connected the connecting rod and with connecting rod fixed connection is used for supplying material welded butt joint pole, the connecting rod with be provided with the through-hole that supplies the material to run through connecting rod and butt joint pole in proper order in the butt joint pole, the relative both ends of through-hole are provided with respectively and supply the material to insert the inserted hole of connecting rod and supply the material to wear out the mouth of wearing out of butt joint pole. The application has the technical effect that the wire can be directly contacted with the thin metal wire.

Description

Porcelain nozzle

Technical Field

The application relates to the technical field of lead bonding, in particular to a porcelain nozzle.

Background

In a semiconductor manufacturing process, a wire bonding technique is generally used to connect a light emitting chip and a substrate. Wire bonding is a process of tightly bonding a thin metal wire to a substrate pad by using heat, pressure and ultrasonic energy, thereby realizing electrical interconnection between chips and substrate parts and information intercommunication between chips.

Since the diameter of the thin metal wire as the lead wire is very small, the thin metal wire is easily bent or broken if the thin metal wire is directly held and moved by a hand during the welding process.

Therefore, a porcelain nozzle is needed for directly contacting with a fine metal wire (hereinafter referred to as a material).

SUMMERY OF THE UTILITY MODEL

In order to directly contact with the fine metal wire, the present application provides a porcelain nozzle.

The application provides a porcelain mouth adopts following technical scheme:

the utility model provides a porcelain mouth, including be used for with the exterior structure be connected the connecting rod and with connecting rod fixed connection is used for supplying material welded butt joint pole, the connecting rod with be provided with the through-hole that supplies the material to run through connecting rod and butt joint pole in proper order in the butt joint pole, the relative both ends of through-hole are provided with respectively and supply the material to insert the inserted hole of connecting rod and supply the material to wear out the mouth that wears out the butt joint pole.

Through adopting above-mentioned technical scheme, when needs welding material, the staff with the connecting rod with be used for moving fixed mounting between the external mechanism of connecting rod, and then in the staff inserts the material in the connecting rod from the inserted hole of through-hole to wear out the butt joint pole from wearing out the mouth, and then utilize connecting rod and butt joint pole to come the direct contact material, and then the usable external mechanism of staff removes the connecting rod, makes the connecting rod drive the butt joint pole and remove to needs welded position department.

Preferably, the through hole comprises a first through hole arranged in the connecting rod and a butt joint hole arranged in the butt joint rod and communicated with the first through hole, and two opposite ends of the butt joint hole are provided with a flared opening for inserting materials into the butt joint hole and a necking opening for allowing the materials to penetrate out of the butt joint hole.

Through adopting above-mentioned technical scheme, when the material inserted in the through-hole, the material inserted from the flaring, and then worn out through the throat again, and then the connecting rod can directly contact with the material with the butt joint pole is inside, and then staff's accessible external mechanism centre gripping removes the connecting rod, and then the position of steerable material removes.

Preferably, the diameter of the flared opening is greater than the diameter of the reduced opening, and the diameter of the flared opening is equal to the diameter of the first through-hole.

Through adopting above-mentioned technical scheme, utilize the diameter difference between flaring and the throat, and then be convenient for the staff inserts the material and run through first perforation and flaring in proper order, and then the material can be convenient for dock the material to needs welded position department when the department that contracts wears out.

Preferably, the through hole further comprises a second through hole which is arranged in the butt joint rod and communicated with the butt joint hole, the diameter in the second through hole is the same as that of the necking, and the second through hole is located between the necking and the through hole.

Through adopting above-mentioned technical scheme, when the material runs through first through hole and butt joint hole in proper order, and then the material is worn out in the butt joint hole from the throat, and then the material runs through second through hole and through the export again in proper order, utilizes the diameter of second through hole to equal the diameter of throat for the material can be followed the length direction of second through hole and worn out the through-out mouth, and then the condition emergence of the fracture of mistake appears in the welding and the in-process that removes of reducible material.

Preferably, a fillet is circumferentially arranged on the outer side wall of the butt joint rod and is located at one end, close to the through hole, of the butt joint rod.

Through adopting above-mentioned technical scheme, utilize the fillet, and then reducible butt joint pole lateral wall bumps the condition emergence of chip at the welded in-process.

Preferably, a chamfer is arranged on the circumferential direction of the inner side wall of the butt joint rod and located at one end, close to the through hole, of the butt joint rod.

Through adopting above-mentioned technical direction, utilize the chamfer, and then reduced the material and in the in-process that runs through the export by the condition branch emergence that the butt joint pole tip bruised.

Preferably, the butt-joint rod is arranged in a conical shape, and an included angle between two opposite sides of the outer side wall of the butt-joint rod is 18-20 degrees.

By adopting the technical scheme, when the included angle between the outer side walls of the butt-joint rods is larger than 20 degrees, more materials are needed to manufacture the butt-joint rods and the connecting rods, and further the cost is increased; when the included angle between the outer side walls of the butt joint rods is smaller than 18 degrees, the processing difficulty of the butt joint holes and the second through holes in the butt joint rods is improved, and the cost is increased.

Preferably, the diameter length of the first through hole is between 0.5mm and 0.9 mm.

By adopting the technical scheme, when the first through hole is smaller than 0.5mm, the difficulty of inserting the material into the first through hole by a worker can be improved, and the labor intensity of the worker is further increased; when the first through hole is larger than 0.9mm, the swingable space of the material in the first through hole is increased, and further the situation that the material is easy to swing in the welding process is caused.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the connecting rod and an external mechanism for moving the connecting rod are fixedly installed by a worker, so that the worker inserts materials into the connecting rod from an insertion hole of the through hole and penetrates out of the butt joint rod from the penetration hole, the connecting rod and the butt joint rod are used for directly contacting the materials, and the worker can move the connecting rod by using the external mechanism, so that the connecting rod drives the butt joint rod to move to a position needing welding;

2. the material is inserted from the expanded opening and then penetrates out through the contracted opening, so that the connecting rod and the interior of the butt joint rod can be directly contacted with the material, and further, a worker can clamp and move the connecting rod through an external mechanism, so that the position of the material can be controlled to move;

3. through utilizing the diameter difference between flaring and the throat, and then be convenient for the staff to insert the material and run through first perforation and flaring in proper order, and then the material can be convenient for dock the material to needs welded position department when wearing out from throat department.

Drawings

FIG. 1 is a schematic view of the overall structure of a porcelain nozzle in the present embodiment;

FIG. 2 is a partial sectional view of the porcelain nozzle in the present embodiment;

fig. 3 is an enlarged view at a in fig. 2.

In the figure, 1, connecting rod; 2. a docking rod; 3. a through hole; 31. an insertion opening; 32. a first through hole; 33. a butt joint hole; 331. flaring; 332. necking; 34. a second through hole; 35. a penetration port; 4. chamfering; 5. and (4) rounding.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses porcelain mouth. Referring to fig. 1, the porcelain nozzle comprises a connecting rod 1 connected with an external mechanism and a butt joint rod 2 fixedly connected with the connecting rod 1, and through holes 3 for materials to sequentially penetrate through the connecting rod 1 and the butt joint rod 2 are formed in the connecting rod 1 and the butt joint rod 2. Preferably, in the present embodiment, the connecting rod 1 and the docking rod 2 are both made of ceramic, and the connecting rod 1 and the docking rod 2 are integrally molded. Connecting rod 1 is cylindric setting, and butt joint pole 2 is coniform setting, and connecting rod 1 length direction's one end and butt joint pole 2 are towards the one end fixed connection of bottom surface, and butt joint pole 2 deviates from the one end of bottom surface and is relative setting with connecting rod 1 length direction's the other end. Preferably, in this embodiment, the included angle between the two opposite sides of the sidewall of the docking rod 2 is 19 °, and a circular bead 5 is circumferentially disposed at one end of the sidewall of the docking rod 2 located at the through hole 35, so as to reduce the occurrence of chip or substrate damage caused by the side edge of the docking rod 2. Referring to fig. 2 and 3, opposite ends of the through hole 3 are respectively located at two opposite ends between the connecting rod 1 and the butt rod 2. One end of the through hole 3 in the connecting rod 1 is an insertion hole 31 for inserting materials, and one end of the through hole 3 in the butt joint rod 2 is a penetration hole 35 for penetrating out materials. The length directions of the butt joint rod 2, the connecting rod 1 and the through hole 3 are parallel.

When materials need to be welded, a worker connects the connecting rod 1 with an external mechanism, and then can control the connecting rod 1 and the butt joint rod 2 through the external mechanism, inserts the materials into the through hole 3 from the insertion hole 31 of the through hole 3, penetrates through the through hole 3 along the length direction of the through hole 3, penetrates out of the through hole 35, and then the materials are located at the end, away from the butt joint rod 2; staff's accessible external mechanism comes to remove to needs welded position department controlling connecting rod 1, and connecting rod 1 drives butt joint pole 2 syntropy and removes, and then butt joint pole 2, connecting rod 1 and material direct contact drive the material syntropy and remove, and then the later stage of being convenient for welds the material.

Referring to fig. 2 and 3, specifically, the through hole 3 includes a first through hole 32 penetrating through the connecting rod 1, and a docking hole 33 and a second through hole 34 both located in the docking rod 2, and the first through hole 32, the docking hole 33, and the second through hole 34 are sequentially communicated. The first through-hole 32 is provided in a cylindrical shape along a cross section in the longitudinal direction of the tie rod 1, and the abutting hole 33 is provided in a triangular shape along a cross section in the longitudinal direction of the abutting rod 2. One end of the first through hole 32 facing away from the mating hole 33 is located at the insertion port 31. Preferably, in the present embodiment, the diameter of the first through hole 32 is 0.7 mm. The opposite ends of the docking hole 33 are respectively a flared opening 331 located at one end of the docking hole 33 facing the first through hole 32 and a reduced opening 332 located at one end of the docking hole 33 facing the second through hole 34. The diameter of the flared end 331 is larger than the diameter of the reduced mouth 332, while the diameter of the flared end 331 is the same as the diameter of the first through going hole 32. The section of the second through hole 34 along the length direction of the docking rod 2 is cylindrical, one end of the second through hole 34 departing from the docking hole 33 is located at the through hole 35, and the diameter of the second through hole 34 is equal to the diameter of the necking 332 of the docking hole 33. The one end circumference that the 2 inside walls of butt joint pole are located the through-out mouth 35 is provided with fillet 5, and then reduces the condition emergence that the 2 sides of butt joint pole bruised the material.

The implementation principle of a porcelain mouth in the embodiment of the application is as follows:

when a material is required to penetrate through the through hole 3, a worker firstly inserts the material into the first through hole 32 from the insertion port 31; further, the worker continuously inserts the material, so that the material penetrates through the first through hole 32 and is inserted into the butt joint hole 33 through the flaring 331, further, the worker continuously inserts the material, the material gradually moves towards the necking 332, meanwhile, the space in which the material can swing in the butt joint hole 33 is gradually reduced, and further, the material can accurately move to the position needing to be welded; and then the staff continues to insert the material, and then the material runs through butt joint hole 33 and insert in second through-hole 34 through throat 332, utilizes second through-hole 34, and then the condition that the reducible material is in the welding and the in-process that removes the fracture of mistake emergence, and the material is worn out to butt joint pole 2 outside through exit 35 at last, and then the staff usable material that is located butt joint pole 2 outside welds.

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. A porcelain nozzle is characterized in that: including be used for connecting rod (1) that is connected with the exterior structure and with connecting rod (1) fixed connection is used for supplying material welded butt joint pole (2), connecting rod (1) with be provided with in butt joint pole (2) and supply the material to run through connecting rod (1) and butt joint pole (2) through-hole (3) in proper order, the relative both ends of through-hole (3) are provided with respectively and supply material to insert inserted hole (31) of connecting rod (1) and supply the material to wear out through-put (35) of butt joint pole (2).

2. A porcelain nozzle as claimed in claim 1, wherein: the through hole (3) comprises a first through hole (32) arranged in the connecting rod (1) and a butt joint hole (33) arranged in the butt joint rod (2) and communicated with the first through hole (32), and two opposite ends of the butt joint hole (33) are provided with a flared opening (331) for allowing materials to be inserted into the butt joint hole (33) and a contracted opening (332) for allowing the materials to penetrate out of the butt joint hole (33).

3. A porcelain nozzle as claimed in claim 2, wherein: the diameter of the flared end (331) is greater than the diameter of the reduced end (332), the diameter of the flared end (331) being equal to the diameter of the first through going hole (32).

4. A porcelain nozzle as claimed in claim 2, wherein: the through hole (3) further comprises a second through hole (34) which is arranged in the butt joint rod (2) and communicated with the butt joint hole (33), the diameter of the inside of the second through hole (34) is the same as that of the necking opening (332), and the second through hole (34) is located between the necking opening (332) and the through opening (35).

5. A porcelain nozzle as claimed in claim 2, wherein: the outer side wall of the butt joint rod (2) is circumferentially provided with a round angle (5), and the round angle (5) is located at one end, close to the penetrating port (35), of the butt joint rod (2).

6. A porcelain nozzle as claimed in claim 2, wherein: the inner side wall of the butt joint rod (2) is circumferentially provided with a chamfer (4), and the chamfer (4) is located at one end, close to the penetrating port (35), of the butt joint rod (2).

7. A porcelain nozzle as claimed in claim 2, wherein: the butt joint rod (2) is arranged in a conical shape, and the included angle between the two opposite sides of the outer side wall of the butt joint rod (2) is 18-20 degrees.

8. A porcelain nozzle as claimed in claim 2, wherein: the diameter length of the first through hole (32) is 0.5mm to 0.9 mm.