CN219457565U

CN219457565U - Chip picking mechanism based on chip processing

Info

Publication number: CN219457565U
Application number: CN202320837286.3U
Authority: CN
Inventors: 邹定锴; 闵小林
Original assignee: Shanghai Hongkun Hexin Electronics Co ltd
Current assignee: Shanghai Hongkun Hexin Electronics Co ltd
Priority date: 2023-04-15
Filing date: 2023-04-15
Publication date: 2023-08-01
Anticipated expiration: 2033-04-15

Abstract

The utility model discloses a chip pickup mechanism based on chip processing, which belongs to the technical field of chip processing and comprises a mounting box, wherein the bottom of the mounting box is fixedly connected with an air suction main pipe, and the bottom of the air suction main pipe is fixedly connected with a main sleeve joint block. According to the utility model, through the cooperation of the threaded connecting holes, the threaded columns and the damping telescopic rods, the corresponding auxiliary sleeve blocks are installed on the side parts of the main sleeve blocks according to the number of chips processed at one time, the processed chips are picked up at one time through the adsorption mechanisms on the main sleeve blocks and the auxiliary sleeve blocks, so that the pick-up efficiency is improved, and in addition, the distances between two adjacent main sleeve blocks and the auxiliary sleeve blocks, between the auxiliary sleeve blocks and the auxiliary sleeve blocks can be adjusted through the damping telescopic rods, so that the distance between the adjacent chips is adapted, the accurate pick-up of the chips is ensured, and the practicability of the chip pick-up mechanism based on chip processing is improved.

Description

Chip picking mechanism based on chip processing

Technical Field

The utility model relates to the technical field of chip processing, in particular to a chip pickup mechanism based on chip processing.

Background

Semiconductor chips are semiconductor devices which are etched and wired on semiconductor sheets and can realize certain functions, chip testing is performed throughout the whole design development and production process along with rapid development of semiconductor technology and gradual increase of chip complexity, the semiconductor chips are more challenging, the semiconductor chips are required to be moved during processing so as to carry out different processing steps, the chips belong to precise components, and the chips are generally picked up and placed by adopting a negative pressure adsorption principle.

Through retrieval, the utility model patent with the publication number of CN218631982U discloses a chip pickup device based on chip processing, which comprises a vacuum pump, wherein the outer surface of the vacuum pump is fixedly connected with a group of mounting plates, the upper surface of each mounting plate is provided with a mounting hole, the input end of the vacuum pump is fixedly communicated with a first suction pipe, and the bottom end of the first suction pipe is fixedly communicated with a hose; this patent sets up through the cooperation between vacuum pump, mounting panel, mounting hole, straw one, hose, straw two, suction nozzle, mounting groove, sealing washer and the fixed subassembly, and vacuum pump work can be taken out the inside air of straw one for straw two and suction nozzle inside air also are taken out, make the suction nozzle adsorb the chip, inhale the chip, conveniently pick up the chip, utilize fixed subassembly can conveniently dismantle the suction nozzle, thereby guarantee this pick-up device's result of use. However, the above patent has the following disadvantages: only one chip can be picked up at a time, and when a plurality of chips are processed at the same time, the chips need to be picked up for a plurality of times, so that the processing efficiency of the chips is affected. For this purpose we propose a chip pick-up mechanism based on chip processing.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model aims to provide a chip picking mechanism based on chip processing.

In order to solve the problems, the utility model adopts the following technical scheme:

the utility model provides a chip pickup mechanism based on chip processing, includes the mounting box, the bottom fixedly connected with of mounting box is responsible for in the air suction, the bottom fixedly connected with main cover of being responsible for in the air suction is connected with the piece, extension coupling mechanism is installed respectively to the both sides of main cover piece, extension coupling mechanism's tip is installed and is assisted the cover piece, all be provided with adsorption equipment on main cover piece and the auxiliary cover piece, reserve screw has been seted up respectively to the both sides of being responsible for in the air suction, the screw thread is installed to the inner chamber screw thread of reserve screw, the inner chamber fixed mounting of mounting box has the aspiration pump, the input of aspiration pump extends to the inner chamber of being responsible for in the air suction, the both sides of mounting box top are provided with the mounting bracket respectively, the exhaust duct has been seted up at the front portion and the rear portion of mounting box.

As a preferable scheme of the utility model, threaded connection holes are respectively formed on two sides of the main sleeve joint block and the auxiliary sleeve joint block, the extension connection mechanism comprises threaded columns which are installed on the two threaded connection holes in a threaded manner, a damping telescopic rod is fixedly connected between the two threaded columns, a sliding sleeve is fixedly connected on one threaded column, a sliding rod is fixedly connected on the other threaded column, and one end of the sliding rod is movably sleeved to an inner cavity of the sliding sleeve.

As a preferred scheme of the utility model, the adsorption mechanism comprises a picking main pipe fixedly sleeved on a main sleeve joint block or an auxiliary sleeve joint block, a telescopic circular groove is formed in the bottom surface of the picking main pipe, a spring is fixedly connected to the top of an inner cavity of the telescopic circular groove, a telescopic mounting ring is fixedly connected to the bottom end of the spring, the bottom end of the telescopic mounting ring extends to the bottom of the picking main pipe and is provided with an internal thread circular groove, an external thread ring is arranged in an inner cavity thread of the internal thread circular groove, a rubber ring is fixedly connected to the bottom surface of the external thread ring, an exhaust pipe is fixedly sleeved at the bottom end of the exhaust pipe, the bottom end of the exhaust pipe extends to the inner cavity of one of the picking main pipes, main screw holes are respectively formed in two sides of the exhaust main pipe, a switching valve is fixedly arranged at the top of the other two picking main pipes, an input end of the switching valve extends to the inner cavity of the picking main pipe, an air suction hose is fixedly connected to the output end of the switching valve, a thread connecting sleeve is fixedly connected to the end of the hose, and the end of the thread connecting sleeve is threadedly mounted to the inner cavity of the main screw hole.

As a preferable scheme of the utility model, the sizes of the spare screw hole and the main screw hole are the same.

As a preferable scheme of the utility model, the side surface of the telescopic mounting ring is attached to the inner wall of the telescopic circular groove.

As a preferable scheme of the utility model, the top surface of the telescopic mounting ring is fixedly connected with a limit post which is positioned at the inner side of the spring, and the top end of the limit post is movably sleeved in the pick-up main pipe.

Compared with the prior art, the utility model has the advantages that:

according to the utility model, through the cooperation of the threaded connecting holes, the threaded columns and the damping telescopic rods, the corresponding auxiliary sleeve blocks are installed on the side parts of the main sleeve blocks according to the number of chips processed at one time, the processed chips are picked up at one time through the adsorption mechanisms on the main sleeve blocks and the auxiliary sleeve blocks, so that the pick-up efficiency is improved, and in addition, the distances between two adjacent main sleeve blocks and the auxiliary sleeve blocks, between the auxiliary sleeve blocks and the auxiliary sleeve blocks can be adjusted through the damping telescopic rods, so that the distance between the adjacent chips is adapted, the accurate pick-up of the chips is ensured, and the practicability of the chip pick-up mechanism based on chip processing is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an exploded view of the overall structure of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

FIG. 4 is a schematic view of an extension connection mechanism according to the present utility model;

fig. 5 is a schematic cross-sectional view of a pick-up main tube of the present utility model.

The reference numerals in the figures illustrate:

1. a mounting box; 2. an air suction main pipe; 3. a main sleeve joint block; 4. an extension connection mechanism; 5. an auxiliary sleeve joint block; 6. an adsorption mechanism; 7. a standby screw hole; 8. a threaded plug; 9. an air extracting pump; 10. an exhaust groove; 11. a mounting frame; 12. picking up a main pipe; 13. a telescopic circular groove; 14. a spring; 15. a telescopic mounting ring; 16. an internal thread circular groove; 17. an external threaded ring; 18. a rubber ring; 19. a limit column; 20. a threaded connection hole; 21. a main screw hole; 22. an exhaust pipe; 23. a threaded column; 24. damping telescopic rod; 25. a sliding sleeve; 26. a slide bar; 27. a thread connecting sleeve; 28. an air suction hose; 29. and (3) switching the valve.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

referring to fig. 1-5, a chip pickup mechanism based on chip processing includes a mounting box 1, a suction main pipe 2 is fixedly connected to the bottom of the mounting box 1, a main socket block 3 is fixedly connected to the bottom end of the suction main pipe 2, extension connection mechanisms 4 are respectively installed on two sides of the main socket block 3, auxiliary socket blocks 5 are installed on the end portions of the extension connection mechanisms 4, adsorption mechanisms 6 are respectively arranged on the main socket block 3 and the auxiliary socket blocks 5, spare screw holes 7 are respectively formed on two sides of the suction main pipe 2, screw plugs 8 are installed in inner cavity threads of the spare screw holes 7, an air suction pump 9 is fixedly installed in the inner cavity of the mounting box 1, the input end of the air suction pump 9 extends to the inner cavity of the suction main pipe 2, mounting frames 11 are respectively arranged on two sides of the top end of the mounting box 1, and exhaust grooves 10 are formed in the front and the rear of the mounting box 1.

Specifically, referring to fig. 1, 2 and 4, the two sides of the main sleeve joint block 3 and the auxiliary sleeve joint block 5 are respectively provided with a threaded connection hole 20, the extension connection mechanism 4 comprises threaded columns 23 which are installed on the two threaded connection holes 20 in a threaded manner, a damping telescopic rod 24 is fixedly connected between the two threaded columns 23, a sliding sleeve 25 is fixedly connected to one threaded column 23, a sliding rod 26 is fixedly connected to the other threaded column 23, and one end of the sliding rod 26 is movably sleeved to an inner cavity of the sliding sleeve 25.

In this embodiment, the two threaded columns 23 are limited by the cooperation between the sliding sleeve 25 and the sliding rod 26, in addition, the two threaded columns 23 on the extending connection mechanism 4 are respectively installed in the threaded connection holes 20 on the main sleeve joint block 3 and the auxiliary sleeve joint block 5, the auxiliary sleeve joint block 5 and the auxiliary sleeve joint block 5, in addition, the extending connection mechanism 4 is installed between the main sleeve joint block 3 and the auxiliary sleeve joint block 5, the auxiliary sleeve joint block 5 and the auxiliary sleeve joint block 5 through the threaded connection holes 20 and the threaded columns 23, the bottom surfaces of the main sleeve joint block 3 and the auxiliary sleeve joint block 5 can be guaranteed to be flush, the configuration can be realized by the number of threads on the threaded connection holes 20 and the threaded columns 23, the direction of the adsorbing mechanism 6 is guaranteed to be downward, and in addition, the inner diameter of the sliding sleeve 25 is identical to the outer diameter of the sliding rod 26.

Specifically, referring to fig. 1, 2 and 5, the adsorption mechanism 6 includes a pickup main pipe 12 fixedly sleeved on the main sleeve joint block 3 or the auxiliary sleeve joint block 5, a telescopic circular groove 13 is formed in the bottom surface of the pickup main pipe 12, a spring 14 is fixedly connected to the top of the inner cavity of the telescopic circular groove 13, a telescopic mounting ring 15 is fixedly connected to the bottom end of the spring 14, the bottom end of the telescopic mounting ring 15 extends to the bottom of the pickup main pipe 12 and is provided with an internal thread circular groove 16, an external thread ring 17 is installed in the inner cavity thread of the internal thread circular groove 16, a rubber ring 18 is fixedly connected to the bottom surface of the external thread ring 17, an exhaust pipe 22 is sleeved at the bottom end of the exhaust pipe 2, the bottom end of the exhaust pipe 22 extends to the inner cavity of one of the pickup main pipes 12, main screw holes 21 are respectively formed in two sides of the exhaust pipe 2, a switch valve 29 is fixedly installed at the top of the other two pickup main pipes 12, the input end of the switch valve 29 extends to the inner cavity of the pickup main pipe 12, an output end of the switch valve 29 is fixedly connected with an air suction hose 28, the end of the air suction hose 28 is fixedly connected to a thread connecting sleeve 27, and the end of the thread connecting sleeve 27 is fixedly connected to the inner cavity 21 of the main pipe 21.

In this embodiment, the elastic force of the spring 14 is used to enable the telescopic mounting ring 15, the external thread ring 17 and the rubber ring 18 to be telescopic, so that when the wear degrees of the bottom ends of the plurality of rubber rings 18 are different, the plurality of rubber rings 18 can still be ensured to contact and pick up the plurality of chips.

Specifically, referring to fig. 2, the dimensions of the spare screw hole 7 and the main screw hole 21 are the same.

In this embodiment, when the adsorption mechanism 6 needs to be continuously added on the side portion of the auxiliary sleeve joint block 5, the threaded connecting sleeve 27 at the end portion of the suction hose 28 above the pickup main pipe 12 can be smoothly mounted on the standby screw hole 7.

Specifically, referring to fig. 5, the side surface of the telescopic mounting ring 15 is attached to the inner wall of the telescopic circular groove 13.

In this embodiment, the stability of the telescopic mounting ring 15 is ensured by the contact between the telescopic mounting ring 15 and the telescopic circular groove 13, and in addition, the tightness between the pickup main pipe 12 and the telescopic mounting ring 15 is ensured, so that the suction force can only be output from the bottom end of the rubber ring 18.

Specifically, referring to fig. 5, a limiting post 19 is fixedly connected to the top surface of the telescopic mounting ring 15 and located at the inner side of the spring 14, and the top end of the limiting post 19 is movably sleeved in the pickup main pipe 12.

In this embodiment, the telescopic mounting ring 15 is fixed by the cooperation between the limiting post 19 and the pickup main pipe 12, so that the external thread ring 17 is screwed into the inner cavity of the internal thread circular groove 16, and the telescopic mounting ring 15 cannot rotate when the external thread ring 17 rotates into the inner cavity of the internal thread circular groove 16.

Working principle: when a plurality of chips need to be processed at one time, firstly determining the number of chips to be processed at one time, installing another auxiliary sleeve joint block 5 on the side part of the auxiliary sleeve joint block 5 by utilizing the extension connecting mechanism 4 through the cooperation between the threaded column 23 and the threaded connecting hole 20, installing a threaded connecting sleeve 27 at the end part of an air suction hose 28 above the auxiliary sleeve joint block 5 in the inner cavity of a standby screw hole 7 in a threaded manner, enabling the number of the adsorption mechanisms 6 to be equal to the number of the chips, then utilizing a damping telescopic rod 24 to adjust the positions between two adjacent adsorption mechanisms 6, enabling the distance between the adjacent adsorption mechanisms 6 to be equal to the distance between the adjacent chips, then opening a switch valve 29 to enable the inner cavity of the air suction main pipe 2 to be communicated with the inner cavity of the pickup main pipe 12, finally moving a rubber ring 18 to the upper side of the chip, enabling the bottom surface of the rubber ring 18 to be in contact with the top surface of the chip, and starting a pump 9 to enable the inner cavity of the pickup main pipe 12 to generate suction force, thereby enabling the rubber ring 18 to absorb and connect chips below the chip to be picked up;

when the number of chips to be processed needs to be temporarily adjusted, the switch valve 29 above the adsorption mechanism 6 which is not needed to be used is closed, so that the inner cavity of the pickup main pipe 12 does not generate suction force, and the pickup number of the chips is adaptively adjusted;

when the bottom end of the rubber ring 18 is worn, the externally threaded ring 17 is rotated to take the externally threaded ring 17 and the rubber ring 18 off the telescopic mounting ring 15 integrally for replacement.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution and the modified concept thereof, within the scope of the present utility model.

Claims

1. Chip pickup mechanism based on chip processing, including mounting box (1), its characterized in that: the utility model discloses a suction pipe, including installation case (1), main joint piece (3), auxiliary joint piece (5) are installed to the both sides of main joint piece (3), auxiliary joint piece (5) are installed to the tip of extension joint piece (4), all be provided with adsorption unit (6) on main joint piece (3) and auxiliary joint piece (5), reserve screw (7) have been seted up respectively to the both sides of suction main pipe (2), screw plug (8) are installed to the inner chamber screw thread of reserve screw (7), the inner chamber fixed mounting of installation case (1) has aspiration pump (9), the input of aspiration pump (9) extends to the inner chamber of suction main pipe (2), the both sides at installation case (1) top are provided with mounting bracket (11) respectively, exhaust groove (10) have been seted up at the front portion and the rear portion of installation case (1).

2. The chip handling based chip pick-up mechanism according to claim 1, wherein: threaded connection holes (20) are respectively formed in two sides of the main sleeving block (3) and the auxiliary sleeving block (5), the extension connection mechanism (4) comprises threaded columns (23) which are installed on the two threaded connection holes (20) in a threaded mode, damping telescopic rods (24) are fixedly connected between the two threaded columns (23), one sliding sleeve (25) is fixedly connected to the threaded columns (23), the other sliding rod (26) is fixedly connected to the threaded columns (23), and one end of each sliding rod (26) is movably sleeved in an inner cavity of each sliding sleeve (25).

3. The chip handling based chip pick-up mechanism according to claim 1, wherein: the adsorption mechanism (6) comprises a pickup main pipe (12) fixedly sleeved on a main sleeve joint block (3) or an auxiliary sleeve joint block (5), a telescopic circular groove (13) is formed in the bottom surface of the pickup main pipe (12), a spring (14) is fixedly connected to the top of the inner cavity of the telescopic circular groove (13), a telescopic mounting ring (15) is fixedly connected to the bottom end of the spring (14), the bottom end of the telescopic mounting ring (15) extends to the bottom of the pickup main pipe (12) and is provided with an internal thread circular groove (16), an external thread ring (17) is arranged in the inner cavity thread of the internal thread circular groove (16), a rubber ring (18) is fixedly connected to the bottom surface of the external thread ring (17), an exhaust pipe (22) is fixedly sleeved at the bottom end of the suction main pipe (2), the bottom end of the exhaust pipe (22) extends to the inner cavity of one pickup main pipe (12), two sides of the suction main pipe (2) are respectively provided with a main screw hole (21), a switch valve (29) is fixedly arranged at the top of the other two pickup main pipes (12), the input end of the switch valve (29) extends to the output end of the suction main pipe (28) and the output end of the suction main pipe (28) is fixedly connected with a hose (28), the end part of the thread connecting sleeve (27) is in threaded connection with the inner cavity of the main screw hole (21).

4. A chip pick-up mechanism based on chip processing as claimed in claim 3, wherein: the size specification of the standby screw hole (7) is the same as that of the main screw hole (21).

5. A chip pick-up mechanism based on chip processing as claimed in claim 3, wherein: the side surface of the telescopic mounting ring (15) is attached to the inner wall of the telescopic circular groove (13).

6. A chip pick-up mechanism based on chip processing as claimed in claim 3, wherein: the top surface of flexible collar (15) and be located the inboard fixedly connected with spacing post (19) of spring (14), the top activity of spacing post (19) cup joints to picking up the inside of being responsible for (12).