CN213583730U

CN213583730U - Conveying jig of upper core packaging equipment of DFN integrated circuit

Info

Publication number: CN213583730U
Application number: CN202022814596.2U
Authority: CN
Inventors: 党鹏; 马磊; 杨光; 王新刚; 彭小虎; 庞朋涛
Original assignee: Xi'an Hangsi Semiconductor Co ltd
Current assignee: Xi'an Hangsi Semiconductor Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-06-29
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a DFN integrated circuit's last core packaging equipment's conveying tool mainly includes main part, frame, end cap, gas tank, base, erects the hole and revolves the ring, the intercommunication chamber of comb form is seted up to the inboard lower part of main part, and intercommunication chamber left end runs through the main part left side wall, the main part is located intercommunication chamber left end department and inlays and establish fixed mounting and have the base, and the intubate is installed in the grafting of base middle part, and intubate left part outer wall is provided with the barb flange, the integrative casting of base left end has the spiral bulge loop, and spiral bulge loop outer wall connects soon through the screw thread to install and revolves the ring, revolves ring left end inner wall fixed mounting and has the pressure cover, presses the cover to be located between spiral. The utility model discloses structurally reasonable in design can carry out swift reasonable congratulation installation, and the combination dismouting is swift, uses convenient and fast, and reasonable through pneumatic friction reduction, and have and prevent stifled function, the practicality is very high, guarantees that the use of device is stable and life.

Description

Conveying jig of upper core packaging equipment of DFN integrated circuit

Technical Field

The utility model relates to a conveying tool specifically is a DFN integrated circuit's last core packaging equipment's conveying tool.

Background

An integrated circuit is a microelectronic device or component. The transistor, the resistor, the capacitor, the inductor and other elements and wires required in a circuit are interconnected together by adopting a certain process, are manufactured on a small or a plurality of small semiconductor wafers or medium substrates, and are then packaged in a tube shell to form a micro structure with the required circuit function; all the elements are structurally integrated, so that the electronic elements are greatly advanced towards microminiaturization, low power consumption, intellectualization and high reliability, and when the integrated circuit frame is conveyed, a plane cushion block is required to be fixed on a conveying device to convey and stably support the integrated circuit frame.

However, the back of the integrated circuit frame is a flat adhesive film back, and electrostatic friction is generated in the plane of the integrated circuit frame and the supporting device in the conveying process, so that the resistance is too large, the frame cannot be conveyed in place due to the too large resistance in the conveying process, meanwhile, the mechanical fault of equipment conveying is easily caused, and the production efficiency is low.

Therefore, a conveying tool for a core packaging device of a DFN integrated circuit is provided by those skilled in the art to solve the above problems in the background art.

Disclosure of Invention

An object of the utility model is to provide a DFN integrated circuit's last core packaging equipment's conveying tool to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a conveying jig of upper core packaging equipment of a DFN integrated circuit mainly comprises a main body, an outer frame, a plug, a gas groove, a base, a vertical hole and a rotary ring, wherein a comb-shaped communicating cavity is formed in the lower portion of the inner side of the main body, the left end of the communicating cavity penetrates through the left side wall of the main body, the main body is fixedly installed at the left end of the communicating cavity in an embedded mode, an insertion pipe is installed in the middle of the base in an inserted mode, a barb flange is arranged on the outer wall of the left portion of the insertion pipe, a spiral convex ring is integrally cast at the left end of the base, the outer wall of the spiral convex ring is rotatably installed with the rotary ring through threads, a pressing sleeve is fixedly installed on the inner wall of the left end of the rotary ring and located between the spiral convex ring and the insertion pipe, arc convex rings which are arranged at equal intervals are arranged on one side of the insertion pipe by the pressing sleeve, symmetrically, the utility model discloses a frame, including main part, frame, spring, main part top, frame, main part top, frame, spring, frame.

As a further aspect of the present invention: and an external air supply hose is arranged between the outer wall of the insertion pipe and the inner wall of the pressing sleeve in a compression joint mode.

As a further aspect of the present invention: the plug is in an inverted frustum shape with a thick upper part and a thin lower part, and the shape of the inner wall of the upper part of the outer frame is consistent with that of the outer wall of the plug.

As a further aspect of the present invention: the left end and the right end of the supporting rod are provided with stepped spring platforms, and the outer wall of the supporting rod, which is positioned at the spring platforms, is in close contact with the end parts of the springs.

As a further aspect of the present invention: and ceramic anti-corrosion layers are attached to the top end of the main body and the top ends of the branch ribs.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses structurally reasonable in design can carry out swift reasonable congratulation installation, and the combination dismouting is swift, uses convenient and fast, and reasonable through pneumatic friction reduction, and have and prevent stifled function, the practicality is very high, guarantees that the use of device is stable and life.

Drawings

Fig. 1 is a schematic structural diagram of a conveying jig of a core mounting and packaging device of a DFN integrated circuit.

Fig. 2 is a schematic structural diagram of a top view of a transmission jig of a core mounting and packaging apparatus for a DFN integrated circuit.

Fig. 3 is a left side view of a conveying tool of a DFN ic upper core packaging device.

Fig. 4 is a schematic cross-sectional view of the main body, the outer frame, the plug and the sliding rod of the conveying jig of the core mounting and packaging device for the DFN integrated circuit.

Fig. 5 is a schematic cross-sectional view of the main body, the pressing sleeve, the inserting tube and the base of the conveying jig of the upper core packaging device of the DFN integrated circuit.

In the figure: the device comprises a main body 1, an outer frame 2, a plug 3, an air groove 4, a communicating cavity 5, a base 6, a vertical hole 7, a rotary ring 8, a sliding rod 9, a support rod 10, a spring 11, a connecting rod 12, a pressing sleeve 13, a spiral convex ring 14, a rib 15, an insertion tube 16, a barb flange 17, an arc convex ring 18, a support rib 19 and an assembling seat 20.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in the embodiment of the present invention, a conveying jig of an upper core packaging device for a DFN integrated circuit mainly includes a main body 1, an outer frame 2, a plug 3, an air groove 4, a base 6, a vertical hole 7 and a rotary ring 8, wherein a comb-shaped communicating cavity 5 is formed at a lower portion of an inner side of the main body 1, a left side wall of the main body 1 is penetrated through a left end of the communicating cavity 5, the base 6 is fixedly installed at a left end of the main body 1, an insertion tube 16 is inserted into a middle portion of the base 6, a barb flange 17 is arranged on an outer wall of a left portion of the insertion tube 16, a spiral convex ring 14 is integrally cast at a left end of the base 6, a rotary ring 8 is installed on an outer wall of the spiral convex ring 14 through a screw thread, a pressing sleeve 13 is fixedly installed on an inner wall of a left end of the rotary ring 8, the pressing sleeve 13 is located between the spiral convex ring, 8 outside fixed mounting of swing ring have the fin 15 that the symmetry set up, 1 inboard upper portion of main part sets up the perpendicular hole 7 that switches on with intercommunication chamber 5, erects 7 inboard upper portion fixed mounting in hole and has

frame

1, 1 top of main part seted up with frame 1 complex gas groove 4, the part protrusion that 1 top of main part is located between the gas groove 4 forms a

rib

19, 1 inboard lower part of frame is pegged graft and is installed slide bar 9, and slide bar 9 outside lower part cover is established and is installed branch 10, the slide bar 9 outside is located branch 10 top cover and is established and install spring 11, branch 10 top middle part fixed mounting has connecting rod 12, and connecting rod 12 top middle part fixed mounting has

end cap

3, 1 bottom fixed mounting of main part has assembly seat 20.

An external air supply hose is arranged between the outer wall of the insertion tube 16 and the inner wall of the pressing sleeve 13 in a compression joint mode.

The plug 3 is in an inverted frustum shape with a thick upper part and a thin lower part, and the shape of the inner wall of the upper part of the outer frame 2 is consistent with that of the outer wall of the plug 3.

Step-shaped spring platforms are arranged at the left end and the right end of the supporting rod 10, and the outer wall of the supporting rod 10, which is located at the spring platforms, is in close contact with the end portions of the springs 11.

Ceramic anti-corrosion layers are attached to the top end of the main body 1 and the top end of the support rib 19.

The utility model discloses a theory of operation is:

the utility model relates to a conveying jig of a core mounting packaging device of a DFN integrated circuit, which is used for improving the conveying friction, and during the work, 1, a plurality of grooves are opened on the flat contact surface of the jig, a plurality of air holes are opened in each groove, and the external air pressure is connected to the external air pressure controlled by an electromagnetic valve through an air hole joint; in the movement process of the frame, the electromagnetic valve is opened, the air hole is blown, the frame is separated from the jig under the force of the air, no friction exists between the film and the jig in the movement process, the equipment fixing clamp can convey the frame in the track to a designated position, and then the electromagnetic valve is closed; mechanical faults of equipment are greatly reduced; production efficiency promotes, when carrying out the installation of pipeline, can press the right extrusion of cover 13 through the cooperation of circling round, with the hose cover in the intubate outside and compress tightly, the assembly is stable, avoid leaking gas, when changing on the same principle, can press the cover through unscrewing, conveniently pull out the hose, and when erecting the hole and giving vent to anger, end cap 3 through setting up the type of falling frustum, guarantee to give vent to anger through the spring, end cap 3 is big-end-up simultaneously, can hinder debris as far as and directly fall into perpendicular hole, and can pass through the edge air-out, reduce the aperture, increase the air-out velocity of flow, avoid debris to get into, guarantee the smooth and easy of use.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A conveying jig of upper core packaging equipment of a DFN integrated circuit mainly comprises a main body (1), an outer frame (2), a plug (3), an air groove (4), a base (6), a vertical hole (7) and a rotary ring (8), and is characterized in that a comb-shaped communicating cavity (5) is formed in the lower portion of the inner side of the main body (1), the left end of the communicating cavity (5) penetrates through the left side wall of the main body (1), the main body (1) is fixedly installed at the left end of the communicating cavity (5) in an embedded mode, an insertion pipe (16) is installed in the middle of the base (6) in an inserted mode, a barb flange (17) is arranged on the outer wall of the left portion of the insertion pipe (16), a spiral convex ring (14) is integrally cast at the left end of the base (6), the outer wall of the spiral convex ring (14) is rotatably connected through threads to form a rotary ring (8), a pressing sleeve (13) is fixedly installed on the inner wall of the left end of the rotary ring (8, the pressure sleeve (13) is close to an arc convex ring (18) arranged at the equal distance on one side of an insertion pipe (16), a rib (15) symmetrically arranged is fixedly arranged on the outer portion of a rotary ring (8), a vertical hole (7) communicated with a communication cavity (5) is formed in the upper portion of the inner side of a main body (1), an outer frame (2) is fixedly arranged on the upper portion of the inner side of the vertical hole (7), an air groove (4) matched with the outer frame (2) is formed in the top end of the main body (1), a support rib (19) is formed in the protruding portion of the top end of the main body (1) between the air grooves (4), a sliding rod (9) is installed on the lower portion of the inner side of the outer frame (2) in an inserting mode, a support rod (10) is installed on the lower portion of the outer side of the sliding rod (9), a spring (11) is installed, the middle part of the top end of the connecting rod (12) is fixedly provided with a plug (3), and the bottom end of the main body (1) is fixedly provided with an assembling seat (20).

2. The conveying jig for the upper core packaging equipment of the DFN integrated circuit as claimed in claim 1, wherein an external air supply hose is mounted between the outer wall of the insertion tube (16) and the inner wall of the pressing sleeve (13) in a crimping manner.

3. The conveying tool of the upper core packaging device of the DFN integrated circuit as claimed in claim 1, wherein the plug (3) is in an inverted cone shape with a thick upper part and a thin lower part, and the shape of the inner wall of the upper part of the outer frame (2) is consistent with the shape of the outer wall of the plug (3).

4. The conveying jig of the upper core packaging device of the DFN integrated circuit according to claim 1, wherein a step-shaped spring platform is arranged at the left and right ends of the supporting rod (10), and the outer wall of the supporting rod (10) at the spring platform is in close contact with the end of the spring (11).

5. The conveying jig for the core packaging equipment of the DFN integrated circuit as claimed in claim 1, wherein a ceramic anti-corrosion layer is attached to the top end of the main body (1) and the top end of the stiffener (19).