CN214203652U - Multi-head suction nozzle mechanism of automatic chip discharging equipment - Google Patents
Multi-head suction nozzle mechanism of automatic chip discharging equipment Download PDFInfo
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- CN214203652U CN214203652U CN202022790442.4U CN202022790442U CN214203652U CN 214203652 U CN214203652 U CN 214203652U CN 202022790442 U CN202022790442 U CN 202022790442U CN 214203652 U CN214203652 U CN 214203652U
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Abstract
The utility model discloses a multi-head suction nozzle mechanism of automatic chip blanking equipment, which comprises a mechanism mounting block, wherein the front side and the rear side of the bottom of the mechanism mounting block are respectively provided with two fixed suction nozzle adjusting blocks through fixed suction nozzle adjusting block mounting plates; the left side wall and the right side wall of the mechanism mounting block are respectively provided with a movable suction nozzle adjusting block through a side cylinder; each fixed suction nozzle adjusting block and each movable suction nozzle adjusting block are provided with suction nozzle mounting blocks provided with suction nozzles through quick-release adjusting knobs, and the top ends of the suction nozzles are connected with a vacuum generator through vacuum check valves; an L-shaped supporting block opening and closing cylinder is arranged below the front fixed suction nozzle adjusting block mounting plate and the rear fixed suction nozzle adjusting block mounting plate, and a plurality of L-shaped supporting blocks are arranged on the L-shaped supporting block opening and closing cylinder through an L-shaped supporting block connecting plate. The utility model discloses but quick adjustment suction nozzle quantity and interval to effectively solved broken vacuum problem, the practicality, it is high to absorb the success rate, can effectively avoid the chip to drop in the transport simultaneously, and stability is high, and production efficiency is high.
Description
Technical Field
The utility model belongs to the automatic unloading equipment field of chip, concretely relates to automatic unloading equipment's of chip bull suction nozzle mechanism for Lead Freem and chip transport.
Background
In the semiconductor industry, in order to increase the production speed, an automatic chip blanking device equipped with a conveying suction nozzle mechanism is generally adopted to quickly and orderly transfer a Lead Freem (Lead frame) or a chip, and the conveying suction nozzle mechanism is used to suck the Lead Freem (Lead frame) or the chip from a jig, so as to realize the subsequent automatic blanking of the chip.
The existing Lead Freem conveying nozzle mechanism basically only has a single Lead Freem conveying function, although a small number of nozzle mechanisms compatible with several Lead Freem conveying functions exist in the market at present, most of the nozzle mechanisms are only suitable for conveying several types of Lead Freem with the same specification, and the space capable of improving the production efficiency is almost developed completely.
Meanwhile, the existing Lead Freem conveying suction nozzle mechanism is less in applicable types, and due to the fact that a plurality of irregular small holes are formed in the two ends of the Lead Freem in an arrayed mode, the suction nozzle is easily broken in the processes of material taking, conveying and discharging, stability is reduced, and the problem that the overall efficiency of equipment is low is solved.
SUMMERY OF THE UTILITY MODEL
The defect to prior art exists, the utility model provides an automatic unloading equipment's of chip bull suction nozzle mechanism is through enlarging application scope and promoting stability to improve equipment's production efficiency.
For solving the technical problem, realize above-mentioned technological effect, the utility model discloses a following technical scheme realizes:
a multi-head suction nozzle mechanism of automatic chip blanking equipment comprises a mechanism mounting block, wherein the front side and the rear side of the bottom of the mechanism mounting block are respectively and fixedly connected with a fixed suction nozzle adjusting block mounting plate, the left end and the right end of the front fixed suction nozzle adjusting block mounting plate and the right end of the rear fixed suction nozzle adjusting block mounting plate are respectively provided with a fixed suction nozzle adjusting block, the bottoms of the front fixed suction nozzle adjusting block mounting plate and the rear fixed suction nozzle adjusting block mounting plate are respectively provided with a vacuum generator mounting plate extending forwards and a vacuum generator mounting plate extending backwards, and the extending part of any vacuum generator mounting plate is provided with a vacuum generator; the left side wall and the right side wall of the mechanism mounting block are respectively provided with a side cylinder capable of horizontally extending leftwards and a side cylinder capable of horizontally extending rightwards, and the push blocks of the left side cylinder and the right side cylinder are respectively provided with a movable suction nozzle adjusting block through corresponding movable suction nozzle adjusting block mounting plates, so that the mechanism mounting block is suitable for lead frames with different lengths; each fixed suction nozzle adjusting block and each movable suction nozzle adjusting block are respectively provided with at least one suction nozzle mounting block through a corresponding quick-release adjusting knob, the suction nozzle mounting blocks realize the dismounting and the position adjustment in the corresponding fixed suction nozzle adjusting block or the movable suction nozzle adjusting block through the quick-release adjusting knobs, each suction nozzle mounting block is provided with a suction nozzle which vertically faces downwards, and the top end of each suction nozzle is connected with the vacuum generator through a vacuum check valve so as to realize that the lead frame can be still sucked under the vacuum breaking state of the suction nozzle; the vacuum generator mounting plate comprises a front vacuum generator mounting plate and a rear vacuum generator mounting plate, wherein the front vacuum generator mounting plate and the rear vacuum generator mounting plate are respectively provided with an L-shaped supporting block opening and closing cylinder capable of horizontally extending forwards and an L-shaped supporting block opening and closing cylinder capable of horizontally extending backwards, a push block of the L-shaped supporting block opening and closing cylinder is provided with an L-shaped supporting block connecting plate extending horizontally left and right, the front L-shaped supporting block connecting plate and the rear L-shaped supporting block connecting plate are respectively and uniformly provided with a plurality of L-shaped supporting blocks bent backwards and a plurality of L-shaped supporting blocks bent forwards, and after a lead frame is sucked by a suction nozzle, the front L-shaped supporting block opening and closing cylinder and the rear L-shaped supporting block connecting plate can drive four pairs of L-shaped supporting blocks to be closed, so that one support is arranged at the bottom of the lead frame, and the lead frame is prevented from falling when being carried.
Furthermore, the left side cylinder and the right side cylinder are respectively fixed on the left side wall and the right side wall of the mechanism mounting block through corresponding side cylinder mounting plates.
Furthermore, fixed suction nozzle regulating block with all be provided with on the movable suction nozzle regulating block and be convenient for the suction nozzle installation piece makes a round trip gliding waist type hole, quick detach adjust knob adopts the nut knob, the suction nozzle installation piece is through screwing up respective top the nut knob is realized location in the waist type hole.
Further, the circumferential surface of the nut knob is provided with straight threads for increasing friction force.
Furthermore, the waist-shaped hole on the fixed type suction nozzle adjusting block is horizontally arranged left and right for adjusting the left and right positions of the suction nozzle mounting block, and the waist-shaped hole on the movable type suction nozzle adjusting block is horizontally arranged front and back for adjusting the front and back positions of the suction nozzle mounting block.
Furthermore, two suction nozzle mounting blocks are arranged in each fixed suction nozzle adjusting block and each movable suction nozzle adjusting block.
Furthermore, when the pushing block of the side cylinder is completely contracted, the movable suction nozzle adjusting block corresponding to the side cylinder is not contacted with the fixed suction nozzle adjusting block at the same side, so as to avoid interference or collision.
Furthermore, the front and the rear L-shaped supporting block connecting plates are respectively and uniformly provided with four L-shaped supporting blocks bent backwards and four L-shaped supporting blocks bent forwards, and four pairs of L-shaped supporting blocks corresponding to the front and the rear can ensure a stable support based on a lead frame.
Furthermore, the height difference between the upper surface of the horizontal part of the L-shaped supporting block and the bottom end of the suction nozzle is equal to or slightly larger than the thickness of the lead frame, so that the L-shaped supporting block is prevented from being inserted into the bottom of the lead frame due to the fact that the lead frame is too thick.
Further, when the pushing blocks of the front and rear L-shaped supporting block opening and closing air cylinders are completely extended out, the distance between the front and rear corresponding L-shaped supporting blocks is larger than the width of the largest-size lead frame; when the push blocks of the front and the rear L-shaped supporting block opening and closing cylinders are completely contracted, the distance between the front and the rear corresponding L-shaped supporting blocks is smaller than the width of the lead frame with the minimum specification, so that the lead frame with different width specifications can be adapted.
The utility model has the advantages that:
1. the utility model discloses a preferred embodiment has 12 suction nozzles, and adopt suction nozzle regulating block and quick detach adjust knob that is waist shape hole, thereby be convenient for quick assembly disassembly and the position control of suction nozzle on corresponding suction nozzle installation piece, the staff can be according to the Lead Freem's of required transport specification and dimension, increase and decrease the suction nozzle quantity on the suction nozzle installation piece as required, and adjust the interval of the suction nozzle on the same suction nozzle installation piece, thereby make this mechanism can realize successfully absorbing Lead Freem at every turn, the production efficiency of whole equipment has been improved greatly.
2. The utility model discloses an every suction nozzle all is equipped with vacuum check valve, can effectual solution Lead Freem in handling the broken vacuum problem of suction nozzle, is applicable to multiple and gets the material with the new article of specification, has promoted the stability of whole equipment greatly.
3. The utility model discloses a control both ends and respectively adopt the side cylinder, the interval of two sets of suction nozzles is adjustable about realizing to adapt to different specification Lead Freem's transport demand, thereby great improvement this mechanism's commonality, multiple product that can compatible different specifications has promoted the practicality of whole equipment effectively, has enlarged the application scope of this mechanism simultaneously.
4. The utility model discloses L type supporting shoe mechanism is equipped with in the suction nozzle below, through the function of the L type supporting shoe of gas jar that opens and shuts, the L type supporting shoe of front and back inwards folds the bottom that is used for supporting Lead Freem, can effectually avoid Lead Freem in the transport, leads to the chip to drop because of other non-variable factors to greatly reduced the risk of chip transport, provided the guarantee for the holistic stability of equipment.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
FIG. 1 is a schematic top structure view of a multi-head nozzle mechanism of the automatic chip discharging apparatus of the present invention;
fig. 2 is the bottom structure schematic diagram of the multi-head suction nozzle mechanism of the automatic chip blanking device of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. The description as set forth herein is intended to provide a further understanding of the invention and forms a part of this application and the exemplary embodiments and descriptions thereof are presented for purposes of illustration and description and are not intended to limit the invention in any way.
Referring to fig. 1-2, a multi-head suction nozzle mechanism of an automatic chip blanking device comprises a mechanism mounting block 6, wherein the front side and the rear side of the bottom of the mechanism mounting block 6 are respectively and fixedly connected with a fixed suction nozzle adjusting block mounting plate 12, the left end and the right end of the front fixed suction nozzle adjusting block mounting plate 12 and the right end of the rear fixed suction nozzle adjusting block mounting plate 12 are respectively provided with a fixed suction nozzle adjusting block 2, the bottoms of the front fixed suction nozzle adjusting block mounting plate 12 and the rear fixed suction nozzle adjusting block mounting plate 12 are respectively provided with a vacuum generator mounting plate 13 extending forwards and a vacuum generator mounting plate 13 extending backwards, and a vacuum generator 7 is arranged on the extending part of any vacuum generator mounting plate 13; a side cylinder 4 capable of horizontally extending leftwards and a side cylinder 4 capable of horizontally extending rightwards are respectively arranged on the left side wall and the right side wall of the mechanism mounting block 6, and the push blocks of the left side cylinder 4 and the right side cylinder 4 are respectively provided with a movable suction nozzle adjusting block 15 through corresponding movable suction nozzle adjusting block mounting plates 14, so that the mechanism mounting block is suitable for lead frames 17 with different lengths; each fixed suction nozzle adjusting block 2 and each movable suction nozzle adjusting block 15 are respectively provided with at least one suction nozzle mounting block 9 through a corresponding quick-release adjusting knob 8, the suction nozzle mounting block 9 realizes the dismounting and the position adjustment in the corresponding fixed suction nozzle adjusting block 2 or the movable suction nozzle adjusting block 15 through the quick-release adjusting knob 8, each suction nozzle mounting block 9 is provided with a suction nozzle 1 which vertically faces downwards, and the top end of each suction nozzle 1 is connected with the vacuum generator 7 through a vacuum check valve 5 so as to realize that the suction nozzle 1 can still suck the lead frame 17 in a vacuum breaking state; the vacuum generator mounting plate comprises a front vacuum generator mounting plate 13, a rear vacuum generator mounting plate 13, a left L-shaped supporting block opening and closing cylinder 3 and a right L-shaped supporting block opening and closing cylinder 3, wherein the front L-shaped supporting block opening and closing cylinder 3 and the right L-shaped supporting block opening and closing cylinder 3 can horizontally extend forwards are arranged at the bottom of the front vacuum generator mounting plate and the bottom of the rear vacuum generator mounting plate respectively, a left L-shaped supporting block connecting plate 11 horizontally extends leftwards and rightwards is arranged on a pushing block of the front L-shaped supporting block opening and closing cylinder 3, a plurality of backward bent L-shaped supporting blocks 10 and a plurality of forward bent L-shaped supporting blocks 10 are uniformly arranged on the front L-shaped supporting block connecting plate 11, after a lead frame 17 is sucked by a suction nozzle 1, the front L-shaped supporting block opening and closing cylinder 3 can drive four pairs of.
As a further example, the left and right side cylinders 4 are fixed to the left and right side walls of the mechanism mounting block 6 by corresponding side cylinder mounting plates 16, respectively.
As a further embodiment, waist-shaped holes are formed in the fixed nozzle adjusting block 2 and the movable nozzle adjusting block 15, so that the nozzle mounting block 9 can slide back and forth, the quick-release adjusting knob 8 is a nut knob, and the nozzle mounting block 9 is positioned in the waist-shaped holes by screwing the nut knob at the top of each nozzle mounting block.
As a further embodiment, the circumferential surface of the nut knob is provided with straight threads for increasing friction.
As a further embodiment, the waist-shaped hole on the fixed nozzle adjusting block 2 is horizontally arranged left and right for the left and right position adjustment of the nozzle mounting block 9 therein, and the waist-shaped hole on the movable nozzle adjusting block 15 is horizontally arranged front and back for the front and back position adjustment of the nozzle mounting block 9 therein.
As a further example, two nozzle mounting blocks 9 are provided in each of the fixed nozzle adjusting blocks 2 and each of the movable nozzle adjusting blocks 15.
As a further example, when the push block of the side cylinder 4 is fully contracted, the movable nozzle adjusting block 15 corresponding thereto is not in contact with the fixed nozzle adjusting block 2 at the same side to avoid interference or collision.
As a further embodiment, four backward bent L-shaped support blocks 10 and four forward bent L-shaped support blocks 10 are uniformly arranged on the two front and rear L-shaped support block connection plates 11, respectively, and four pairs of front and rear corresponding L-shaped support blocks 10 can ensure a stable support based on the lead frame 17.
As a further example, the height difference between the upper surface of the horizontal portion of the L-shaped supporting block 10 and the bottom end of the suction nozzle 1 is equal to or slightly greater than the thickness of the lead frame 17, so as to avoid that the L-shaped supporting block 10 cannot be inserted into the bottom of the lead frame 17 due to its too thick thickness.
As a further embodiment, when the pushing blocks of the front and rear two L-shaped supporting blocks opening and closing cylinders 3 are fully extended, the distance between the front and rear corresponding two L-shaped supporting blocks 10 is greater than the width of the largest-sized lead frame 17; when the push blocks of the front and the rear L-shaped supporting block opening and closing cylinders 3 are completely contracted, the distance between the front and the rear corresponding L-shaped supporting blocks 10 is smaller than the width of the lead frame 17 with the minimum specification, so that the lead frame 17 with different width specifications can be adapted.
When the suction head is used, a worker firstly adjusts the quantity and the distance of each fixed type suction nozzle adjusting block 2 and each movable type suction nozzle adjusting block 15 rapidly through the suction nozzle mounting block 9 and the quick-release adjusting knob 8 according to the specification of the Lead Freem 17 required to be sucked, and adjusts the distance of the left group of suction nozzles 1 and the right group of suction nozzles 1 through the side cylinders 4 on the left side and the right side, so that the mechanism can successfully suck the Lead Freem 17 by sucking once, and simultaneously, the front and the rear 4L-shaped supporting blocks 10 are controlled to be opened through the front and the rear two L-shaped supporting block opening and closing cylinders 3, so that the space below the 12 suction nozzles 1 is vacated.
When the Lead Freem 17 is conveyed to the lower part of the 12 suction nozzles 1, the vacuum generator 7 starts to work, and simultaneously the 12 suction nozzles 1 generate suction force, so that the Lead Freem 17 is firmly sucked; since each suction nozzle 1 is provided with a vacuum check valve 5, the Lead Freem 17 will not fall off the suction nozzle 1 even if the suction nozzle 1 breaks vacuum due to irregular small holes on the Lead Freem 17.
When the Lead Freem 17 is sucked by the suction nozzle 1, the front and rear L-shaped supporting block opening and closing cylinders 3 start to work, 4L-shaped supporting blocks 10 are controlled to be closed, 8L-shaped supporting blocks 10 simultaneously extend into the bottom of the Lead Freem, so that the bottom of the Lead Freem 17 is supported, and the Lead Freem 17 is prevented from falling off during transportation.
When the mechanism is driven to another blanking station by a carrying mechanism, the front and rear L-shaped supporting block opening and closing cylinders 3 work firstly, the front and rear 4L-shaped supporting blocks 10 are controlled to be opened to vacate the space below the Lead Freem 17, then the vacuum generator 7 stops working, the suction force of the 12 suction nozzles 1 disappears simultaneously, and therefore the Lead Freem 17 blanking is achieved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an automatic unloading equipment's of chip bull suction nozzle mechanism which characterized in that: the vacuum cleaner comprises a mechanism mounting block (6), wherein the front side and the rear side of the bottom of the mechanism mounting block (6) are respectively and fixedly connected with a fixed suction nozzle adjusting block mounting plate (12), the left end and the right end of the front fixed suction nozzle adjusting block mounting plate (12) and the right end of the rear fixed suction nozzle adjusting block mounting plate (12) are respectively provided with a fixed suction nozzle adjusting block (2), the bottoms of the front fixed suction nozzle adjusting block mounting plate (12) and the rear fixed suction nozzle adjusting block mounting plate (12) are respectively provided with a vacuum generator mounting plate (13) extending forwards and a vacuum generator mounting plate (13) extending backwards, and the extending part of any vacuum generator mounting plate (13) is provided with a vacuum generator (7); a side cylinder (4) capable of horizontally extending leftwards and a side cylinder (4) capable of horizontally extending rightwards are respectively arranged on the left side wall and the right side wall of the mechanism mounting block (6), and a movable suction nozzle adjusting block (15) is respectively arranged on the push blocks of the left side cylinder and the right side cylinder (4) through corresponding movable suction nozzle adjusting block mounting plates (14); each fixed suction nozzle adjusting block (2) and each movable suction nozzle adjusting block (15) are respectively provided with at least one suction nozzle mounting block (9) with adjustable position and detachable through a corresponding quick-release adjusting knob (8), each suction nozzle mounting block (9) is provided with a suction nozzle (1) which vertically faces downwards, and the top end of each suction nozzle (1) is connected with a vacuum generator (7) through a vacuum check valve (5); the bottom of the front and back vacuum generator mounting plates (13) is respectively provided with an L-shaped supporting block opening and closing cylinder (3) capable of horizontally extending forwards and an L-shaped supporting block opening and closing cylinder (3) capable of horizontally extending backwards, the pushing block of the front and back L-shaped supporting block opening and closing cylinder (3) is respectively provided with an L-shaped supporting block connecting plate (11) horizontally extending leftwards and rightwards, and the front and back L-shaped supporting blocks (10) bent backwards and an L-shaped supporting block (10) bent forwards are respectively and evenly arranged on the L-shaped supporting block connecting plate (11).
2. The multi-head suction nozzle mechanism of the automatic chip blanking device according to claim 1, characterized in that: the left side cylinder and the right side cylinder (4) are respectively fixed on the left side wall and the right side wall of the mechanism mounting block (6) through corresponding side cylinder mounting plates (16).
3. The multi-head suction nozzle mechanism of the automatic chip blanking device according to claim 1, characterized in that: fixed suction nozzle regulating block (2) with all be provided with on movable suction nozzle regulating block (15) and be convenient for suction nozzle installation piece (9) make a round trip gliding waist type hole, quick detach adjust knob (8) adopt the nut knob, suction nozzle installation piece (9) are through screwing up top separately the nut knob is realized location in the waist type hole.
4. The multi-head suction nozzle mechanism of the automatic chip blanking device according to claim 3, wherein: the circumference surface of the nut knob is provided with straight grains for increasing friction force.
5. The multi-head suction nozzle mechanism of the automatic chip blanking device according to claim 3, wherein: and the waist-shaped hole on the fixed type suction nozzle adjusting block (2) is horizontally arranged left and right to adjust the left and right positions of the suction nozzle mounting block (9) and is horizontally arranged front and back to adjust the front and back positions of the suction nozzle mounting block (9) in the movable type suction nozzle adjusting block (15).
6. The multi-head suction nozzle mechanism of the automatic chip blanking device according to claim 1, characterized in that: each fixed type suction nozzle adjusting block (2) and each movable type suction nozzle adjusting block (15) are internally provided with two suction nozzle mounting blocks (9).
7. The multi-head suction nozzle mechanism of the automatic chip blanking device according to claim 1, characterized in that: when the push block of the side cylinder (4) is completely contracted, the movable suction nozzle adjusting block (15) corresponding to the side cylinder is not contacted with the fixed suction nozzle adjusting block (2) at the same side.
8. The multi-head suction nozzle mechanism of the automatic chip blanking device according to claim 1, characterized in that: four L-shaped supporting blocks (10) bent backwards and four L-shaped supporting blocks (10) bent forwards are respectively and uniformly arranged on the front L-shaped supporting block connecting plate and the rear L-shaped supporting block connecting plate (11).
9. The multi-head suction nozzle mechanism of the automatic chip blanking device according to claim 8, wherein: the height difference between the upper surface of the horizontal part of the L-shaped supporting block (10) and the bottom end of the suction nozzle (1) is equal to or slightly larger than the thickness of the lead frame (17).
10. The multi-head suction nozzle mechanism of the automatic chip blanking device according to claim 9, wherein: when the push blocks of the front and the rear L-shaped supporting block opening and closing cylinders (3) are completely extended out, the distance between the front and the rear corresponding L-shaped supporting blocks (10) is greater than the width of the largest-size lead frame (17); when the push blocks of the front and the rear L-shaped supporting block opening and closing cylinders (3) are completely contracted, the distance between the front and the rear corresponding L-shaped supporting blocks (10) is smaller than the width of the minimum-specification lead frame (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022790442.4U CN214203652U (en) | 2020-11-27 | 2020-11-27 | Multi-head suction nozzle mechanism of automatic chip discharging equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022790442.4U CN214203652U (en) | 2020-11-27 | 2020-11-27 | Multi-head suction nozzle mechanism of automatic chip discharging equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214203652U true CN214203652U (en) | 2021-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022790442.4U Active CN214203652U (en) | 2020-11-27 | 2020-11-27 | Multi-head suction nozzle mechanism of automatic chip discharging equipment |
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| Country | Link |
|---|---|
| CN (1) | CN214203652U (en) |
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2020
- 2020-11-27 CN CN202022790442.4U patent/CN214203652U/en active Active
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