CN216213341U

CN216213341U - Test suction pen for producing semiconductor packaging consumables

Info

Publication number: CN216213341U
Application number: CN202121980458.XU
Authority: CN
Inventors: 华铁军; 黄春城
Original assignee: Jiangsu Haichuang Microelectronics Co ltd
Current assignee: Jiangsu Haichuang Microelectronics Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-04-05
Anticipated expiration: 2031-08-23

Abstract

The utility model relates to the technical field of semiconductor test suction pens, in particular to a test suction pen for producing semiconductor packaging consumables, which solves the problem that the size of a suction cup used in the prior art can not be changed according to the size of a tested semiconductor chip. The utility model provides a production of semiconductor package consumptive material is with test suction pen, includes the suction pen body, and the lower extreme of suction pen body passes through connecting plate fixedly connected with mounting panel, fixedly connected with loading board on the mounting panel, the downside of mounting panel is equipped with the sucking disc of four radius differences, be equipped with the stop gear who is used for the lift sucking disc on the loading board, be equipped with the mechanism of bleeding that is used for providing the required atmospheric pressure of sucking disc on the mounting panel. The utility model can select the sucking disc according to the size of the semiconductor chip, simultaneously avoids re-assembling and disassembling the sucking disc, and avoids poor integral tightness caused by repeated assembling and disassembling.

Description

Test suction pen for producing semiconductor packaging consumables

Technical Field

The utility model relates to the technical field of semiconductor test suction pens, in particular to a test suction pen for producing semiconductor packaging consumables.

Background

The semiconductor is applied to the fields of integrated circuits, photovoltaic power generation, illumination, high-power conversion and the like, is mainly used in the electric field, and common semiconductor materials comprise silicon, germanium, gallium arsenide and the like, wherein the silicon is the most widely used semiconductor material and is widely used in circuit boards.

After semiconductor package, need detect the semiconductor chip of accomplishing to the encapsulation, because semiconductor chip is general small, the manual work is got with the hand and is taken inefficiency, influences semiconductor's production efficiency, so generally use the test suction pen to absorb semiconductor chip, send the chip to the detection zone again.

When the existing test suction pen is used, only one sucker is provided, and when the test suction pen is used, due to the fact that the sizes of chips are different, when the sucking of a large chip is needed, the small suction force of the sucker is insufficient, the large sucker for the small chip easily causes gas leakage, so that a semiconductor chip cannot be sucked up, the sucker cannot be adjusted according to the size of the chip by the existing test suction pen, the sucker needs to be replaced, and the connector cannot be guaranteed due to repeated disassembly and assembly of the sucker.

Therefore, a test suction pen for producing semiconductor packaging consumables is required to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a test suction pen for producing semiconductor packaging consumables, which solves the problem that the size of a suction cup used in the prior art cannot be changed according to the size of a tested semiconductor chip.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a production of semiconductor package consumptive material is with test suction pen, includes the suction pen body, and the lower extreme of suction pen body passes through connecting plate fixedly connected with mounting panel, fixedly connected with loading board on the mounting panel, the downside of mounting panel is equipped with the sucking disc of four radius differences, be equipped with the stop gear who is used for the lift sucking disc on the loading board, be equipped with the mechanism of bleeding that is used for providing the required atmospheric pressure of sucking disc on the mounting panel.

Preferably, the air exhaust mechanism comprises an air storage cavity arranged in the mounting plate, and the air storage cavity is communicated with the suction pen body in a sealing mode through an air guide pipe.

Preferably, stop gear includes the installation section of thick bamboo of fixed connection on the loading board, sliding connection has the baffle in the installation section of thick bamboo, the baffle passes through spring elastic connection with the inner wall of installation section of thick bamboo, fixedly connected with push rod on the baffle, the terminal fixedly connected with stopper of push rod.

Preferably, be equipped with four square mouths that run through the mounting panel completely on the mounting panel, four equal sealing sliding connection has a square section of thick bamboo in the square mouth, be equipped with two spacing grooves with stopper matched with on the lateral wall of a square section of thick bamboo.

Preferably, an air inlet penetrating through the side wall of the square barrel is formed between the two limiting grooves, and an air guide opening penetrating through the sucker is formed in the lower end of the square barrel.

Preferably, the side wall of the mounting cylinder is fixedly connected with a fixing block, and the fixing block is provided with a clamping groove.

Preferably, the side wall of the push rod is fixedly connected with a telescopic rod, and the telescopic tail end of the telescopic rod is fixedly connected with a clamping block matched with the clamping groove.

The utility model has at least the following beneficial effects:

1. through setting up air exhaust mechanism and stop gear, realize the adjustment to the sucking disc size, after finding the sucking disc of required size, stir the fixture block for the telescopic link motion drives the push rod motion, removes square section of thick bamboo this moment, makes the air inlet enter into the gas storage intracavity, and the suction pen body work can be taken away the sucking disc and wait to detect the gas between the article this moment, makes the sucking disc can suck and wait to detect the article, thereby can carry out the chooseing of sucking disc according to required.

2. Through setting up fixture block and draw-in groove, avoid push rod automatic re-setting to influence the adjustment of square section of thick bamboo, after the fixture block got into the draw-in groove, downwards pressed the telescopic link to in the fixture block card got into the draw-in groove, avoided the restoration of push rod, thereby made things convenient for the adjustment of square section of thick bamboo position.

Drawings

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

FIG. 1 is a schematic cross-sectional view of a mounting plate of a test suction pen for producing semiconductor packaging consumables according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the internal structure of a square tube of a test suction pen for producing semiconductor packaging consumables according to the present invention;

FIG. 4 is a schematic diagram of an external structure of a square cylinder of a test suction pen for manufacturing semiconductor packaging consumables according to the present invention.

In the figure: 1. a suction pen body; 2. mounting a plate; 3. a carrier plate; 4. a suction cup; 5. a gas storage cavity; 6. an air duct; 7. a square opening; 8. a square cylinder; 9. a limiting groove; 10. mounting the cylinder; 11. a spring; 12. a push rod; 13. a limiting block; 14. an air inlet; 15. a fixed block; 16. a card slot; 17. an air guide port; 18. a telescopic rod; 19. and (7) clamping blocks.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-4, a test suction pen is used in production of semiconductor package consumptive material, including suction pen body 1, suction pen body 1 here is prior art, and it does not do this to describe here any more, and suction pen body 1's lower extreme passes through connecting plate fixedly connected with mounting panel 2, fixedly connected with loading board 3 on the mounting panel 2, and the downside of mounting panel 2 is equipped with four different sucking discs 4 of radius, is equipped with the stop gear who is used for lift sucking disc 4 on the loading board 3, is equipped with the mechanism of bleeding that is used for providing 4 needs atmospheric pressure of sucking disc on the mounting panel 2.

Further, can learn with reference to fig. 1, air exhaust mechanism is including setting up the gas storage chamber 5 in mounting panel 2, and gas storage chamber 5 passes through air duct 6 and inhales a body 1 sealed intercommunication, through setting up air duct 6 and gas storage chamber 5, realizes inhaling a body 1 and can carry out the extraction of the gas in gas storage chamber 5.

Further, as can be known by referring to fig. 1 and 2, the limiting mechanism comprises an installation cylinder 10 fixedly connected to the bearing plate 3, a baffle is slidably connected to the installation cylinder 10, the baffle is elastically connected to the inner wall of the installation cylinder 10 through a spring 11, a push rod 12 is fixedly connected to the baffle, and a limit stopper 13 is fixedly connected to the tail end of the push rod 12 and is used for limiting under the elastic action of the spring 11 by arranging the spring 11 and the limit stopper 13.

Further, can learn with reference to fig. 1 and 2, be equipped with four square mouths 7 that run through mounting panel 2 completely on mounting panel 2, equal sealed sliding connection has square section of thick bamboo 8 in four square mouths 7, is equipped with two spacing grooves 9 with stopper 13 matched with on the lateral wall of square section of thick bamboo 8, cooperatees with stopper 13 through spacing groove 9, realizes spacing square section of thick bamboo 8, avoids the upper and lower drunkenness of square section of thick bamboo 8.

Further, as can be known by referring to fig. 3, an air inlet 14 penetrating through the side wall of the square cylinder 8 is arranged between the two limiting grooves 9, the lower end of the square cylinder 8 is provided with an air guide port 17 penetrating through the sucker 4, and the conduction of the single sucker 4 is realized by arranging the air inlet 14, so that the sucker can be selected as required.

Further, as can be known from fig. 4, a fixing block 15 is fixedly connected to the side wall of the mounting cylinder 10, a clamping groove 16 is formed in the fixing block 15, and the push rod 12 can be limited by the clamping groove 16.

Further, refer to fig. 4 and learn that fixedly connected with telescopic link 18 on the lateral wall of push rod 12, telescopic link 18 here is prior art, and it is not repeated here, and telescopic end fixedly connected with and draw-in groove 16 matched with fixture block 19 of telescopic link 18 cooperate with draw-in groove 16 through fixture block 19, realize the spacing of push rod 12, avoid push rod 12 to reset and influence reciprocating of square section of thick bamboo 8.

The working principle is as follows: in the initial state, the air inlets 14 on the four square cylinders 8 are not communicated with the air storage cavity 5, when the suction pen is used, firstly, a suction cup 4 with a required size is found, then the fixture block 19 is shifted, the telescopic rod 18 moves to drive the push rod 12 to move, so that the baffle moves, the spring 11 is compressed, meanwhile, the push rod 12 moves to enable the limiting block 13 to be separated from the limiting groove 9, after the fixture block 19 enters the clamping groove 16, the telescopic rod 18 is pressed downwards, so that the fixture block 19 is clamped into the clamping groove 16, the reset of the push rod 12 is avoided, then, the square cylinders 8 are moved, so that the air inlets 14 enter the air storage cavity 5, at the moment, the suction pen body 1 works to suck the air in the air storage cavity 5, then the air in the square cylinders 8 is sucked through the air inlets 14, finally, the air between the suction cup 4 and the product to be detected is sucked through the air guide ports 17, so that the suction cup 4 can suck the product to be detected, then, the fixture block 19 is pulled out, and the push rod 12 is reset under the action of the spring 11, make stopper 13 card enter spacing groove 9 in, avoid square section of thick bamboo 8 to take place to slide from top to bottom, sucking disc 4 and other sucking discs 4 of square section of thick bamboo 8 lower extreme are not on same horizontal plane this moment to at the work of suction pen body 1, other sucking discs 4 can not disturb sucking disc 4 of work.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a production of semiconductor package consumptive material is with test suction pen, includes suction pen body (1), its characterized in that, the lower extreme of suction pen body (1) passes through connecting plate fixedly connected with mounting panel (2), fixedly connected with loading board (3) on mounting panel (2), the downside of mounting panel (2) is equipped with sucking disc (4) that four radiuses are different, be equipped with the stop gear who is used for lift sucking disc (4) on loading board (3), be equipped with the mechanism of bleeding that is used for providing the required atmospheric pressure of sucking disc (4) on mounting panel (2).

2. The test suction pen for producing semiconductor packaging consumables according to claim 1, wherein the air exhaust mechanism comprises an air storage cavity (5) arranged in the mounting plate (2), and the air storage cavity (5) is in sealed communication with the suction pen body (1) through an air duct (6).

3. The test suction pen for producing semiconductor packaging consumables according to claim 1, wherein the limiting mechanism comprises an installation cylinder (10) fixedly connected to the bearing plate (3), a baffle is slidably connected to the installation cylinder (10), the baffle is elastically connected to the inner wall of the installation cylinder (10) through a spring (11), a push rod (12) is fixedly connected to the baffle, and a limiting block (13) is fixedly connected to the tail end of the push rod (12).

4. The test suction pen for producing semiconductor packaging consumables according to claim 3, wherein four square openings (7) completely penetrating through the mounting plate (2) are formed in the mounting plate (2), a square tube (8) is hermetically and slidably connected in the four square openings (7), and two limiting grooves (9) matched with the limiting blocks (13) are formed in the side wall of the square tube (8).

5. The test suction pen for producing semiconductor packaging consumables according to claim 4, wherein an air inlet (14) penetrating through the side wall of the square barrel (8) is arranged between the two limiting grooves (9), and an air guide opening (17) penetrating through the suction cup (4) is arranged at the lower end of the square barrel (8).

6. The test suction pen for producing semiconductor packaging consumables according to claim 3, wherein a fixing block (15) is fixedly connected to a side wall of the mounting cylinder (10), and a clamping groove (16) is formed in the fixing block (15).

7. The test suction pen for producing semiconductor packaging consumables according to claim 6, wherein a telescopic rod (18) is fixedly connected to a side wall of the push rod (12), and a clamping block (19) matched with the clamping groove (16) is fixedly connected to a telescopic tail end of the telescopic rod (18).