CN209880572U - Chip quick positioning device - Google Patents
Chip quick positioning device Download PDFInfo
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- CN209880572U CN209880572U CN201920661328.6U CN201920661328U CN209880572U CN 209880572 U CN209880572 U CN 209880572U CN 201920661328 U CN201920661328 U CN 201920661328U CN 209880572 U CN209880572 U CN 209880572U
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Abstract
The utility model discloses a chip quick positioning device, which comprises an electric sliding table connecting plate, wherein the upper end of the electric sliding table connecting plate is fixedly connected with a positioning structure supporting plate and a high-speed positioning electric sliding table, the positioning structure supporting plate is provided with two groups, the high-speed positioning electric sliding table is positioned between the positioning structure supporting plates, the upper end of the high-speed positioning electric sliding table is fixedly connected with a positioning rotating shaft supporting cushion block, the upper end of the positioning rotating shaft supporting cushion block is fixedly connected with an R shaft core vacuum adapter, the upper end of the R shaft core vacuum adapter is fixedly connected with an R shaft origin inductor, the upper end of the R shaft origin inductor is fixedly connected with an R shaft motor supporting block, the upper end of the R shaft motor supporting block is fixedly connected with a chip R shaft hollow shaft motor, the utility model has simple structure and novel design, the action is quick, the repeated positioning precision can be less than 2um, and the existing working requirements are met.
Description
Technical Field
The utility model relates to an electronic manufacturing technical field specifically is a quick positioner of chip.
Background
Today, semiconductor packaging technology is continuously developing towards high density, high speed, and high reliability. An Insulated Gate Bipolar Transistor (IGBT) is a composite full-control voltage-driven power semiconductor device composed of a bipolar transistor (BJT) and an insulated gate field effect transistor (MOS), and the IGBT is a most representative product of the third revolution of power electronic technology recognized internationally due to its characteristics of high frequency, high voltage, large current, and easy turn-on and turn-off. The packaging process of the insulated gate bipolar transistor relates to a plurality of key technologies, wherein the welding of a chip and a heat-conducting insulating ceramic copper-clad substrate (hereinafter referred to as a DBC substrate) is also the first key technology in the packaging process, because the welding quality of the chip and the DBC substrate directly affects the quality of the whole packaging process and the working efficiency of the whole packaging production line.
In the prior art, a chip, a bonding pad and a DBC substrate are firstly stacked and positioned by a positioning tool (in the field of production and processing, the tool refers to a production process equipment, which is a general name of various tools used in a manufacturing process, and the positioning tool may include a cutter, a clamp, a mold, a measuring tool, a checking tool, a positioning auxiliary tool, a bench tool, a station tool and the like, and generally includes a positioning base and a positioning top cover), and then the chip, the bonding pad and the DBC substrate are sent into a welding furnace for welding. However, the positioned chip, bonding pad and DBC substrate are not fixed, so that a position shift occurs during the process of placing the substrate in a bonding furnace, and a bonding void ratio is high, thereby affecting the quality and performance of the bonded product. However, if the chip, the bonding pad, and the DBC substrate are fixed to each other by a conventional clamping method, the chip is easily crushed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a quick positioner of chip to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the garbage can comprises an electric sliding table connecting plate, wherein a positioning structure supporting plate and a high-speed positioning electric sliding table are fixedly connected to the upper end of the electric sliding table connecting plate, two groups of positioning structure supporting plates are arranged, the high-speed positioning electric sliding table is positioned between the positioning structure supporting plates, a positioning rotating shaft supporting cushion block is fixedly connected to the upper end of the high-speed positioning electric sliding table, an R shaft core vacuum adapter is fixedly connected to the upper end of the positioning rotating shaft supporting cushion block, an R shaft origin inductor is fixedly connected to the upper end of the R shaft origin inductor, an R shaft motor supporting block is fixedly connected to the upper end of the R shaft motor supporting block, a chip R shaft hollow shaft motor is fixedly connected to the upper end of the R shaft motor supporting block, defective garbage cans for chip identification are arranged on two sides of the chip R shaft, the positioning structure comprises a positioning structure supporting plate and is characterized in that a positioning block supporting plate is fixedly connected between the upper ends of the positioning structure supporting plate, chip four-way positioning blocks are fixedly mounted inside the positioning block supporting plate, a chip suction nozzle vertical adjusting mechanism is arranged above the positioning block supporting plate, and a camera X.Y.Z-direction adjusting mechanism is arranged above the chip suction nozzle vertical adjusting mechanism.
Furthermore, the lower end of one side of the chip suction nozzle vertical adjusting mechanism is fixedly connected with a chip suction nozzle.
Furthermore, the X.Y.Z direction adjusting mechanism of the camera is fixedly connected with an industrial camera, and the lower end of the industrial camera is fixedly connected with a high-definition fixed-magnification lens.
Furthermore, both sides of the R-shaft motor supporting block are fixedly connected with supporting plates.
Furthermore, the chip identification bad garbage cans are provided with two groups and are respectively and fixedly connected with the supporting plates on two sides of the R-axis motor supporting block.
Furthermore, the electric sliding table connecting plate chip suction nozzle vertical adjusting mechanism and the camera X.Y.Z direction adjusting mechanism are fixedly installed on the frame.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a high-speed location electronic slip table that sets up can adjust the chip to the location pivot when fixing a position, guarantee that the chip is more accurate when fixing a position, chip rotational positioning head and the R axle core vacuum adapter of lower extreme in the hollow spindle motor drive upper end of chip R axle through setting up for chip can carry out the rotation regulation when fixing a position the chip in the chip four-way orientation piece, and can carry out the original point through R axle original point inductor after adjusting and reply, through the chip identification bad garbage bin that sets up, can abandon the bad chip of discernment, guarantee the yields of chip;
2. the utility model discloses an industrial camera and high definition zoom lens that set up make can calculate the image of the chip that will carry the chip and whether this chip position is correct when the chip is fixing a position, and through setting up chip suction nozzle vertical adjustment mechanism control chip suction nozzle, absorb and adjust the position when fixing a position the chip, can guarantee more stable when fixing a position;
3. the utility model discloses simple structure, the modern design, visual processing compatibility can discern 20um to 1500um chips, and the action is agile, can repeat positioning accuracy and be less than 2um, has satisfied current work needs.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic diagram of the explosion structure of the present invention.
In FIGS. 1-2: 1-electric slipway connecting plate; 2-positioning the structural support plate; 3, positioning the electric sliding table at a high speed; 4-positioning the rotating shaft to support the cushion block; 5-R shaft core vacuum adapter; 6-R axis origin sensor; 7-R shaft motor supporting block; 8-chip R shaft hollow spindle motor; 9-identifying a bad garbage can by the chip; 10-chip rotation positioning head; 11-positioning block support plate; 12-chip four-way positioning blocks; 13-chip suction nozzle vertical adjusting mechanism; 14-a chip suction nozzle; 15-camera x.y.z direction adjustment mechanism; 16-an industrial camera; 17-high definition zoom lens.
Detailed Description
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. 1-2, the present invention provides a technical solution: comprises an electric slipway connecting plate 1.
Wherein, electronic slip table connecting plate 1 upper end fixedly connected with location structure backup pad 2 and high-speed location electronic slip table 3, and location structure backup pad 2 is provided with two sets ofly, high-speed location electronic slip table 3 is located between the location structure backup pad 2.
Wherein, location structure backup pad 2 can be connected each part of positioning mechanism fixedly, and electronic slip table 3 of high-speed location can adjust the chip to the location pivot when fixing a position, guarantees that the chip is more accurate when fixing a position.
Wherein, electronic slip table 3 upper end fixedly connected with location pivot support cushion 4 in high-speed location, 4 upper ends fixedly connected with R axle core vacuum adapter 5 of location pivot support cushion, 5 upper end fixedly connected with R axle initial point inductors 6 of R axle core vacuum adapter, 6 upper ends fixedly connected with R axle motor supporting shoe 7 of R axle initial point inductors, 7 upper ends fixedly connected with chip R axle idle axle motor 8 of R axle motor supporting shoe, chip R axle idle axle motor 8 output has cup jointed chip rotational positioning head 10.
Wherein, chip rotation positioning head 10 and the R axle core vacuum adapter 5 of lower extreme of chip R axle hollow core axle motor 8 drive upper end for can carry out rotation regulation when fixing a position the chip in the chip four-way locating piece 12, and can carry out the original point through R axle original point inductor 6 and reply after adjusting.
And the two sides of the chip R shaft hollow shaft motor 8 are both provided with a chip identification bad garbage can 9.
Wherein, bad chip of chip discernment can 8 can abandon the bad chip of discernment, guarantees the yields of chip.
A positioning block supporting plate 11 is fixedly connected between the upper ends of the positioning structure supporting plates 2, and chip four-way positioning blocks 12 are fixedly mounted inside the positioning block supporting plate 11.
The positioning block support plate 11 can fixedly mount the chip four-way positioning block 12, and the chip four-way positioning block 12 can directly place the chip into the positioning block for quick positioning.
Wherein, a chip suction nozzle vertical adjusting mechanism 13 is arranged above the positioning block supporting plate 11.
Wherein, the chip suction nozzle vertical adjusting mechanism 13 can be adjusted by the chip suction nozzle 26 through vertical movement when the chip is positioned.
Wherein, a camera X.Y.Z direction adjusting mechanism 15 is arranged above the chip suction nozzle vertical adjusting mechanism 13.
The X.Y.Z direction adjusting mechanism 15 of the camera can control the industrial camera 16 to move in multiple directions, and monitoring at multiple angles is guaranteed when positioning is carried out.
Further, the lower end of one side of the chip suction nozzle vertical adjustment mechanism 13 is fixedly connected with a chip suction nozzle 14.
Wherein, the chip suction nozzle vertical adjusting mechanism 13 can be adjusted by the chip suction nozzle 26 through vertical movement when the chip is positioned.
Further, an industrial camera 16 is fixedly connected to one side of the camera X.Y.Z direction adjusting mechanism 15, and a high-definition fixed-magnification lens 17 is fixedly connected to the lower end of the industrial camera 16.
Wherein, camera X.Y.Z is to adjustment mechanism 15 can control industry camera 16 and carry out multi-direction motion for can be at the position of the moment monitoring chip of fixing a position the chip, and through using high definition fixed power camera lens 17, can be more clear look over the location situation of chip.
Furthermore, both sides of the R-axis motor supporting block 7 are fixedly connected with supporting plates.
Wherein, the supporting plate can be used for fixedly mounting the defective garbage can 9 with the chip identification.
Further, the chip identification bad garbage cans 9 are provided with two groups and are respectively and fixedly connected with the supporting plates on two sides of the R-axis motor supporting block 7.
Wherein, two sets of chip discernment bad garbage bin 9 can use simultaneously, can directly absorb when abandoning bad chip.
Further, the electric sliding table connecting plate 1, the chip suction nozzle vertical adjusting mechanism 13 and the camera X.Y.Z direction adjusting mechanism 15 are fixedly installed on the frame.
Wherein, the frame can be fixed to electronic slip table connecting plate 1, chip suction nozzle vertical adjustment mechanism 13 and camera X.Y.Z to adjustment mechanism 15, guarantees electronic slip table connecting plate 1, chip suction nozzle vertical adjustment mechanism 13 and camera X.Y.Z to adjustment mechanism 15 chip stability when fixing a position.
The working principle is as follows: during the use, chip suction nozzle 14 absorbs the chip machinery, then put into chip quadriversal locating piece 12 through chip suction nozzle vertical adjustment mechanism 13 and directly carry out quick location with the chip, when fixing a position, chip R axle hollow core axle motor 8 drive upper end chip rotational positioning head 10 and the R axle core vacuum adapter 5 of lower extreme, make can carry out rotation regulation when fixing a position the chip in chip quadriversal locating piece 12, and can carry out the original point and reply through R axle original point inductor 6 after adjusting, observe through high-definition fixed multiple camera 17 of industrial camera 16 lower extreme in the time of fixing a position, if meet bad chip and produce, absorb through chip suction nozzle 14, directly throw into inside chip discernment bad garbage bin 9, guarantee the yields of chip.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a quick positioner of chip, includes electronic slip table connecting plate (1), its characterized in that: the device is characterized in that the upper end of an electric sliding table connecting plate (1) is fixedly connected with a positioning structure supporting plate (2) and a high-speed positioning electric sliding table (3), the positioning structure supporting plate (2) is provided with two groups, the high-speed positioning electric sliding table (3) is positioned between the positioning structure supporting plates (2), the upper end of the high-speed positioning electric sliding table (3) is fixedly connected with a positioning rotating shaft supporting cushion block (4), the upper end of the positioning rotating shaft supporting cushion block (4) is fixedly connected with an R shaft core vacuum adapter (5), the upper end of the R shaft core vacuum adapter (5) is fixedly connected with an R shaft origin inductor (6), the upper end of the R shaft origin inductor (6) is fixedly connected with an R shaft motor supporting block (7), the upper end of the R shaft motor supporting block (7) is fixedly connected with a chip R shaft hollow shaft motor (8), and both sides of the chip R, chip rotation positioning head (10) have been cup jointed to chip R axle hollow core axle motor (8) output, fixedly connected with locating piece backup pad (11) between location structure backup pad (2) upper end, inside fixed mounting of locating piece backup pad (11) has chip quadriversal locating piece (12), locating piece backup pad (11) top is provided with chip suction nozzle vertical adjustment mechanism (13), chip suction nozzle vertical adjustment mechanism (13) top is provided with camera X.Y.Z to adjustment mechanism (15).
2. The device for rapidly positioning the chip as claimed in claim 1, wherein: the lower end of one side of the chip suction nozzle vertical adjusting mechanism (13) is fixedly connected with a chip suction nozzle (14).
3. The device for rapidly positioning the chip as claimed in claim 1, wherein: the X.Y.Z direction adjusting mechanism (15) of the camera is fixedly connected with an industrial camera (16), and the lower end of the industrial camera (16) is fixedly connected with a high-definition fixed-magnification lens (17).
4. The device for rapidly positioning the chip as claimed in claim 1, wherein: and supporting plates are fixedly connected to two sides of the R-axis motor supporting block (7).
5. The device for rapidly positioning the chip as claimed in claim 1, wherein: the garbage can (9) with the defective chip identification function is provided with two groups and is fixedly connected with the supporting plates on two sides of the R-axis motor supporting block (7) respectively.
6. The device for rapidly positioning the chip as claimed in claim 1, wherein: the chip suction nozzle vertical adjusting mechanism (13) and the camera X.Y.Z direction adjusting mechanism (15) of the electric sliding table connecting plate (1) are fixedly installed on the frame.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920661328.6U CN209880572U (en) | 2019-05-09 | 2019-05-09 | Chip quick positioning device |
Applications Claiming Priority (1)
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CN201920661328.6U CN209880572U (en) | 2019-05-09 | 2019-05-09 | Chip quick positioning device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110170785A (en) * | 2019-05-31 | 2019-08-27 | 广东瑞谷光网通信股份有限公司 | A kind of LD chip positioning device |
CN116246991A (en) * | 2023-05-12 | 2023-06-09 | 深圳市诺泰芯装备有限公司 | Method and device for positioning chip product by edge |
-
2019
- 2019-05-09 CN CN201920661328.6U patent/CN209880572U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110170785A (en) * | 2019-05-31 | 2019-08-27 | 广东瑞谷光网通信股份有限公司 | A kind of LD chip positioning device |
CN116246991A (en) * | 2023-05-12 | 2023-06-09 | 深圳市诺泰芯装备有限公司 | Method and device for positioning chip product by edge |
CN116246991B (en) * | 2023-05-12 | 2023-07-11 | 深圳市诺泰芯装备有限公司 | Method and device for positioning chip product by edge |
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