CN210925981U - Actuator for picking up and operating IC chip - Google Patents

Actuator for picking up and operating IC chip Download PDF

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Publication number
CN210925981U
CN210925981U CN201922199206.2U CN201922199206U CN210925981U CN 210925981 U CN210925981 U CN 210925981U CN 201922199206 U CN201922199206 U CN 201922199206U CN 210925981 U CN210925981 U CN 210925981U
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China
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driving
chip
guide shaft
seat
guide
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CN201922199206.2U
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Chinese (zh)
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张俞峰
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Kunshan Wonderful Automation Technology Co ltd
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Kunshan Wonderful Automation Technology Co ltd
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Abstract

The utility model discloses a be used for IC chip to pick up moving actuating mechanism, the test platform comprises a base frame, two sucking disc mechanisms, arbitrary sucking disc mechanism possesses lift actuating mechanism, be equipped with the guide holder on the bed frame, be equipped with a plurality of guiding axle pieces on the guide holder, arbitrary guiding axle piece possesses the lift adjustment displacement, lift actuating mechanism includes the slide, and the driving source, sucking disc mechanism includes the tubulose main part of perpendicular to slip cross-under slide and guiding axle piece, tubulose main part one end is equipped with the sucking disc that is located the guide holder bottom, the other end is connected with the air supply, be equipped with the catch in the tubulose main part, be equipped with elastic expansion piece between the bottom. The utility model discloses a possess the guide shaft piece design of lift displacement, can carry out the extreme stroke of sucking disc mechanism spacing according to IC chip thickness, prevent to produce the damage to IC chip. The design of driving the rotating seat to rotate and shift into the lifting and shifting of the guide shaft blocks is adopted, so that the synchronous adjustment of the guide shaft blocks is easy, and the synchronous driving requirement can be met only by adopting one driving source.

Description

Actuator for picking up and operating IC chip
Technical Field
The utility model relates to a be used for the IC chip to pick up moving actuating mechanism belongs to the IC chip and picks up the technical field of running gear.
Background
The IC firing equipment needs to pick up a single IC chip in a carrying disc to a firing area for operation, the operation mechanism for picking up the IC chip comprises an operation platform which moves in a horizontal plane and a picking sucking disc mechanism with lifting displacement, in the specific operation process, the picking sucking disc mechanism is firstly operated to the top of the IC chip through the operation platform, the picking sucking disc mechanism is driven to a sucking disc to be in butt joint with the IC chip through lifting, then the IC chip is picked up through negative pressure in the sucking disc, and turnover is carried out after picking up.
Pick up the sucking disc traditionally and need be according to IC chip concrete thickness, set for accurate lift displacement through the procedure, ensure sucking disc and IC chip position degree phase-match, prevent between sucking disc and the IC chip rigid collision or adsorb between and pick up the too big condition in clearance and take place, consequently need carry out stroke setting alone to different IC chips, very loaded down with trivial details.
In order to avoid the transition displacement of the actuating mechanism when the equipment fails, a limiting mechanism needs to be designed, and different limiting ring designs need to be carried out according to different thicknesses of the IC chips, which is very troublesome.
In addition, a large number of IC chips are arranged in the carrier disc, and since the carrier disc has a certain loading tolerance, it is impossible to ensure the accuracy of the position of the top surface of each IC chip, and a stroke error inevitably occurs, which often results in the phenomena that the IC chips are damaged and the IC chips are too large in clearance and cannot be picked up.
In order to avoid the situation, an elastic mechanism is arranged in the picking sucker mechanism, certain tolerance is provided, and the alignment requirement is met, however, the elastic mechanism is additionally arranged, so that a serious problem is brought, when IC chips are retained in the firing area, the situation of material stacking occurs, only the retained IC chips are repeatedly fired and detected, the IC chips stacked on the retained IC chips cannot be fired and detected, and the IC chips are operated to a finished product area as qualified products, so that a large number of unfired IC chips are generated in the finished product area.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the not enough of above-mentioned prior art, pick up operation actuating mechanism to traditional IC chip and can produce the problem that the crimping damaged to the IC chip under the material circumstances appears folding, propose and be used for the IC chip to pick up moving actuating mechanism.
In order to achieve the above purpose, the utility model discloses the technical scheme who adopts is:
the actuating mechanism for picking up and operating the IC chip comprises a pedestal and at least two sucker mechanisms arranged on the pedestal, wherein any sucker mechanism is provided with a lifting driving mechanism arranged on the pedestal,
the base frame is provided with a guide seat, the guide seat is provided with a plurality of guide shaft blocks which are in one-to-one correspondence with the sucker mechanisms, any guide shaft block has lifting adjustment displacement,
the lifting driving mechanism comprises a sliding seat and a driving source for driving the sliding seat to lift and displace, the sucker mechanism comprises a tubular main body which is vertically connected with the sliding seat and the guide shaft block in a sliding and penetrating way, one end of the tubular main body is provided with a sucker positioned at the bottom of the guide seat, the other end of the tubular main body is connected with an air source,
the tubular main body is provided with a lock ring positioned between the sliding seat and the guide shaft block, and an elastic telescopic piece is arranged between the lock ring and the bottom of the sliding seat.
Preferably, any of the guide shaft blocks is provided with a rotating base and a rotary driving source, wherein the rotating base is located on the guide base and used for converting rotary displacement into lifting displacement of the guide shaft block, and the rotary driving source is used for driving the rotating base to displace.
Preferably, the rotary driving source comprises a rotary motor, a driving end of the rotary motor is provided with a driving fluted disc, and the driving fluted disc is in linkage connection with any rotary base through a gear belt pulley.
Preferably, a detection ring is fixedly arranged on the tubular main body, and a proximity sensor extending towards the detection ring is arranged on the sliding seat.
The beneficial effects of the utility model are mainly embodied in that:
1. through the guide shaft block design with lifting displacement, the limit stroke limit of the sucker mechanism can be carried out according to the thickness of the IC chip, and the IC chip is prevented from being damaged.
2. The design of driving the rotating seat to rotate and shift into the lifting and shifting of the guide shaft blocks is adopted, so that the synchronous adjustment of the guide shaft blocks is easy, and the synchronous driving requirement can be met only by adopting one driving source.
3. An elastic floating mechanism and a stroke control element are arranged between the sucker mechanism and the sliding seat, so that the optimal adsorption stroke control is realized, and meanwhile, the material stacking phenomenon can be detected.
Drawings
Fig. 1 is a schematic structural diagram of an actuator for picking up an IC chip according to the present invention.
Fig. 2 is a schematic front view of an actuator for picking up an IC chip according to the present invention.
Fig. 3 is a schematic side view of the IC chip pick-up operating actuator according to the present invention.
Fig. 4 is a schematic top view of the actuator for picking up the IC chip according to the present invention.
Detailed Description
The utility model provides a be used for IC chip to pick up moving actuating mechanism. The technical solution of the present invention will be described in detail below with reference to the accompanying drawings so as to be easier to understand and grasp.
As shown in fig. 1 to 4, the actuator for picking up and operating an IC chip includes a base frame 1 and at least two suction cup mechanisms 2 provided on the base frame 1, and any of the suction cup mechanisms 2 includes a lift drive mechanism 3 provided on the base frame 1.
Be equipped with guide holder 4 on the bed frame 1, be equipped with a plurality of guiding axle pieces 5 with the 2 one-to-one of sucking disc mechanism on the guide holder 4, arbitrary guiding axle piece 5 possesses the lift adjustment displacement.
The lifting driving mechanism 3 comprises a sliding seat 6 and a driving source 7 for driving the sliding seat 6 to move up and down, the sucker mechanism 2 comprises a tubular main body 8 which vertically slides to penetrate through the sliding seat 6 and the guide shaft block 5, one end of the tubular main body 8 is provided with a sucker 9 positioned at the bottom of the guide seat 4, the other end of the tubular main body is connected with an air source, a locking ring 10 positioned between the sliding seat 6 and the guide shaft block 5 is arranged on the tubular main body 8, and an elastic telescopic part 11 is arranged between the locking ring 10 and the bottom of the sliding seat 6.
In the specific implementation process, firstly, the lifting position degree of the guide shaft block 5 is adjusted according to the thickness of the IC chip, and a certain allowable gap exists between the sucking disc 9 and the bottom wall of the placing position under the condition that the locking ring 10 is abutted against the top surface of the guide shaft block 5, wherein the allowable gap is a stroke gap in which the sucking disc 9 cannot generate rigid damage to the IC chip in an unlimited pressure stroke.
When carrying out IC chip and adsorbing, bed frame 1 moves to sucking disc 9 and places the station perpendicular relative, the 6 decline displacements of driving source 7 drive slide this moment, drive catch 10 transmission through elastic expansion piece 11 transmission, thereby make tubular main part 8 push down, sucking disc 9 with place the IC chip looks butt on the position, driving source 7 continues to carry out according to inside stroke control step volume and pushes down the stroke this moment, and elastic expansion piece 11 can carry out excessive pressure release through self elastic deformation, effectively avoid sucking disc 9 to IC chip transitional extrusion, when extreme pressure appears, guiding shaft piece 5 can carry out hard spacing to catch 10, stop the condition emergence of IC chip damage.
In one embodiment, any of the guide shaft blocks 5 is provided with a rotary base 12 for converting a rotary displacement into a guide shaft block lifting displacement, and a rotary drive source 13 for driving the rotary base 12 to displace, on the guide base 4. The rotary driving source comprises a rotary motor, a driving end of the rotary motor is provided with a transmission fluted disc 14, and the transmission fluted disc 14 is in linkage connection and connection with any rotary base 12 through a gear belt pulley 15.
Through the design of rotary drive source 13, satisfy the rotatory joint drive to roating seat 12 promptly, a plurality of guide holder 4 receives roating seat 12 drive to realize synchronous lift displacement and adjusts, is convenient for carry out down stroke control according to different IC chips.
In a particular embodiment, the tubular body 8 is provided with a detection ring 16 fixed thereto, and the slide 6 is provided with a proximity sensor 17 extending towards the detection ring 16.
That is, when the suction cup 9 abuts against the IC chip, there is still a certain relative displacement between the slide 6 and the tubular main body 8, when the detection ring 16 and the proximity sensor 17 exceed a certain gap threshold, it indicates that the optimal suction position is reached, at this time, the slide 6 stops the downward driving, and in addition, the driving amount record of the driving source is provided when the single chip is picked up, and when the stacking occurs, a large error occurs between the detection signal of the proximity sensor and the pulse signal of the real-time elevating driving source, and at this time, it is determined that the IC chip in the firing area is in the stacking state, and the stacking situation can be prevented.
Can discover through the above description, the utility model is used for the IC chip picks up moving actuating mechanism, through the guiding axle piece design that possesses the lift displacement, can carry out the extreme stroke spacing of sucking disc mechanism according to IC chip thickness, prevents to produce the damage to the IC chip. The design of driving the rotating seat to rotate and shift into the lifting and shifting of the guide shaft blocks is adopted, so that the synchronous adjustment of the guide shaft blocks is easy, and the synchronous driving requirement can be met only by adopting one driving source. An elastic floating mechanism and a stroke control element are arranged between the sucker mechanism and the sliding seat, so that the optimal adsorption stroke control is realized, and meanwhile, the material stacking phenomenon can be detected.
The above technical solutions of the present invention have been fully described, and it should be noted that the present invention is not limited by the above description, and all technical solutions formed by equivalent transformation or equivalent transformation adopted by the spirit of the present invention in the aspects of structure, method or function by those of ordinary skill in the art all fall within the protection scope of the present invention.

Claims (4)

1. An actuator for picking up and operating an IC chip, comprising:
comprises a pedestal and at least two sucker mechanisms arranged on the pedestal, any sucker mechanism is provided with a lifting driving mechanism arranged on the pedestal,
the base frame is provided with a guide seat, the guide seat is provided with a plurality of guide shaft blocks which are in one-to-one correspondence with the sucker mechanisms, any guide shaft block has lifting adjustment displacement,
the lifting driving mechanism comprises a sliding seat and a driving source for driving the sliding seat to lift and displace, the sucker mechanism comprises a tubular main body which is vertically connected with the sliding seat and the guide shaft block in a sliding and penetrating way, one end of the tubular main body is provided with a sucker positioned at the bottom of the guide seat, the other end of the tubular main body is connected with an air source,
the tubular main body is provided with a lock ring positioned between the sliding seat and the guide shaft block, and an elastic telescopic piece is arranged between the lock ring and the bottom of the sliding seat.
2. The actuator for IC chip pick-up operations of claim 1, wherein:
and any guide shaft block is provided with a rotating seat and a rotary driving source, wherein the rotating seat is positioned on the guide seat and used for converting the rotary displacement into the lifting displacement of the guide shaft block, and the rotary driving source is used for driving the rotating seat to displace.
3. The actuator for IC chip pick-up operations of claim 2, wherein:
the rotary driving source comprises a rotary motor, a driving fluted disc is arranged at the driving end of the rotary motor, and the driving fluted disc is in linkage connection with any rotary base through a gear belt pulley.
4. The actuator for IC chip pick-up operations of claim 1, wherein:
the tubular main body is fixedly provided with a detection ring, and the sliding seat is provided with a proximity sensor extending towards the detection ring.
CN201922199206.2U 2019-12-10 2019-12-10 Actuator for picking up and operating IC chip Active CN210925981U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922199206.2U CN210925981U (en) 2019-12-10 2019-12-10 Actuator for picking up and operating IC chip

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922199206.2U CN210925981U (en) 2019-12-10 2019-12-10 Actuator for picking up and operating IC chip

Publications (1)

Publication Number Publication Date
CN210925981U true CN210925981U (en) 2020-07-03

Family

ID=71348733

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922199206.2U Active CN210925981U (en) 2019-12-10 2019-12-10 Actuator for picking up and operating IC chip

Country Status (1)

Country Link
CN (1) CN210925981U (en)

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