CN214956788U - Rectifier bridge belt type welding foot chip facility - Google Patents
Rectifier bridge belt type welding foot chip facility Download PDFInfo
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- CN214956788U CN214956788U CN202121523080.0U CN202121523080U CN214956788U CN 214956788 U CN214956788 U CN 214956788U CN 202121523080 U CN202121523080 U CN 202121523080U CN 214956788 U CN214956788 U CN 214956788U
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Abstract
The utility model relates to a rectifier bridge belt type welding foot chip facility, which relates to the field of semiconductor processing facilities, adopts a cuboid-shaped frame, a rectangular material tray is horizontally arranged in the center of the front of the upper surface of the frame through a rectangular base, a rectangular feeding track is horizontally arranged at the rear of the upper surface of the frame, a C-shaped feeding wheel groove is longitudinally arranged at the right side of the feeding track, a cylindrical feeding wheel is arranged in the feeding wheel groove, a feeding servo motor connected with the feeding wheel is longitudinally arranged on the upper surface of the frame in front of the feeding wheel groove, a vertical plate is transversely and vertically arranged on the upper surface of the frame behind the feeding wheel groove, and a cylindrical pressing wheel is longitudinally arranged in the center of the front of the upper surface of the vertical plate, a rectangular big arm and a rectangular small arm, a Q-shaped sucker support and a rectangular sucker are arranged on the right side of the rear part of the upper surface of the machine frame through a rectangular upright post.
Description
Technical Field
The utility model relates to a rectifier bridge belt welding foot pastes chip facility relates to semiconductor processing facility field.
Background
Rectifier bridge, a semiconductor used to convert AC current to DC current. In the manufacturing process, the processes of stamping and welding pins, placing a tray, dispensing, adhering a chip and injecting a shell are generally required. When an enterprise producing a rectifier bridge pastes a chip to a belt type welding pin, most of the enterprises adopt a pneumatic grabbing machine to paste the chip, and because a pneumatic mechanism needs to do a trivial reciprocating motion, a cylinder sleeve and a piston rod are in a semi-lubricating state for a long time, are quickly abraded and easily cause chip displacement. Therefore, a chip-on-chip device with fast grabbing and accurate positioning is needed to replace the pneumatic grabbing machine.
Disclosure of Invention
The utility model solves the above difficulties by adopting a rectifier bridge belt type welding foot chip facility, adopts a cuboid-shaped frame, a rectangular material tray is horizontally arranged in the center of the front of the upper surface of the frame through a rectangular base, a rectangular feeding track is horizontally arranged at the rear of the upper surface of the frame, a C-shaped feeding wheel groove is longitudinally arranged at the right side of the feeding track, a cylindrical feeding wheel is arranged in the feeding wheel groove, a feeding servo motor connected with the feeding wheel is longitudinally arranged on the upper surface of the frame in front of the feeding wheel groove, a vertical plate is transversely and vertically arranged on the upper surface of the frame behind the feeding wheel groove, and a cylindrical pressing wheel is longitudinally arranged in the center of the front of the upper surface of the vertical plate, a rectangular big arm and a rectangular small arm, a Q-shaped sucker support and a rectangular sucker are arranged on the right side of the rear part of the upper surface of the machine frame through a rectangular upright post.
A rectifier bridge belt type welding foot chip facility is characterized by comprising a rack, a material tray, a feeding track, an inductor, a feeding wheel, a feeding servo motor, a vertical plate, a pressing wheel, an upright post, a large arm servo motor, a small arm servo motor, a sucker support, a support servo motor, a sucker, an electric control vacuum valve, a vacuum tube, a belt type welding foot, a control box, a power supply, a multi-path controller, a display screen and a power line;
the machine frame is cuboid, a rectangular base is arranged in the center of the front of the upper surface of the machine frame, a rectangular material tray is horizontally arranged on the base, disc-shaped chips are vertically and horizontally and uniformly arranged on the material tray, and a feeding track is horizontally arranged in the center of the rear of the upper surface of the machine frame;
the feeding rail is cuboid, a strip-shaped feeding groove is horizontally arranged in the center of the upper side of the feeding rail, a circular inductor is arranged in the center of the right side of the upper side of the feeding rail, a C-shaped feeding wheel groove is longitudinally arranged at the top end of the right side of the feeding rail, and a gap of the feeding wheel groove is upward;
the feeding servo motor is longitudinally arranged on the rack right in front of the groove of the feeding wheel, and a cylindrical feeding wheel made of rubber is arranged on a middle shaft behind the feeding servo motor;
the vertical plate is rectangular and is transversely and vertically arranged on the rack right behind the groove of the feeding wheel, a cylindrical middle shaft is longitudinally arranged in the center of the front part above the vertical plate, and a cylindrical pressing wheel made of rubber is arranged on the middle shaft;
the stand column is rectangular and is vertically arranged in the center of the right side of the rear part of the upper surface of the rack, the top end of the right side surface of the stand column is transversely and horizontally provided with a large-arm servo motor, a middle shaft on the left side of the large-arm servo motor extends to the left side surface of the stand column, and the left top end of the middle shaft of the large-arm servo motor is connected with the right side surface of the lower top end of the large arm;
the large arm is rectangular, a small arm servo motor is horizontally arranged at the upper top end of the left side surface of the large arm in the transverse direction, a middle shaft on the right side of the small arm servo motor extends to the right side surface of the large arm, and the right top end of the middle shaft of the small arm servo motor is connected with the upper top end of the left side surface of the small arm;
the small arm is rectangular, the lower top end of the right side surface is transversely and horizontally provided with a support servo motor, a middle shaft on the left side of the support servo motor extends to the left side surface of the small arm, and the left top end of the middle shaft of the support servo motor is connected with the center above the sucker support;
the sucker support is Q-shaped, and a sucker is horizontally arranged at the bottom of the sucker support;
the sucker is in a hollow rectangular shape, and a cylindrical suction nozzle made of silica gel and communicated with the inside of the sucker is uniformly and vertically arranged at the bottom of the sucker;
the electric control vacuum valve is arranged in the rack, an air inlet of the electric control vacuum valve is connected with the sucker through a vacuum tube, and an air outlet of the electric control vacuum valve is connected with the vacuum pump through the vacuum tube;
the belt type welding foot is in a long strip shape and is transversely arranged in the feeding groove on the feeding track;
the control box is arranged on the ground beside the rack, a display screen is arranged in front of the control box, and a power supply and a multi-path controller are arranged in the control box;
the power supply is connected with the multi-channel controller through a power line, and the multi-channel controller is connected with the display screen, the inductor, the feeding servo motor, the large arm servo motor, the small arm servo motor, the support servo motor and the electric control vacuum valve through power lines respectively.
Furthermore, the top of the feeding wheel is 2-3mm higher than the feeding groove, and the top of the feeding wheel is attached to the bottom of the pressing wheel.
Has the advantages that: when an enterprise producing a rectifier bridge pastes a chip to a belt type welding pin, most of the enterprises adopt a pneumatic grabbing machine to paste the chip, and because a pneumatic mechanism needs to do a trivial reciprocating motion, a cylinder sleeve and a piston rod are in a semi-lubricating state for a long time, are quickly abraded and easily cause chip displacement. A rectifier bridge belt type welding foot chip facility adopts a rectangular frame, a rectangular tray is horizontally arranged in the center of the front of the upper surface of the frame through a rectangular base, a rectangular feeding track is horizontally arranged at the rear part of the upper surface of the frame, a C-shaped feeding wheel groove is longitudinally arranged at the right side of the feeding track, a cylindrical feeding wheel is arranged in the feeding wheel groove, a feeding servo motor connected with the feeding wheel is longitudinally arranged on the upper surface of the frame in front of the feeding wheel groove, a vertical plate is transversely and vertically arranged on the upper surface of the frame behind the feeding wheel groove, a cylindrical pressing wheel is longitudinally arranged at the center in front of the vertical plate, the rectangular big arm, the rectangular small arm, the Q-shaped sucker support and the rectangular sucker are arranged on the right side of the rear part of the upper surface of the rack through the rectangular upright post, and chip attaching facilities with fast grabbing and accurate positioning are achieved.
Drawings
FIG. 1 is a front view of a rectifier bridge ribbon bond pad chip arrangement;
FIG. 2 is a schematic view of the structure of the suction cup, the electric control vacuum valve and the vacuum tube;
FIG. 3 is a top view of a strap solder foot;
FIG. 4 is a schematic circuit diagram of a rectifier bridge ribbon bond pad chip implementation;
marked in the figure, the device comprises a rack 1, a material tray 2, a feeding track 3, an inductor 4, a feeding wheel 5, a feeding servo motor 6, a vertical plate 7, a pressing wheel 8, a vertical column 9, a large arm 10, a large arm servo motor 11, a small arm 12, a small arm servo motor 13, a suction cup support 14, a support servo motor 15, a suction cup 16, an electric control vacuum valve 17, a vacuum tube 18, a belt type welding foot 19, a control box 20, a power supply 21, a multi-way controller 22, a display screen 23 and a power supply wire 24.
Detailed Description
The shape and structure of the present invention will be described in detail with reference to the accompanying drawings and the reference numerals:
a rectifier bridge belt type welding foot chip facility is characterized by comprising a rack 1, a tray 2, a feeding track 3, an inductor (DC12V/0.5A)4, a feeding wheel 5, a feeding servo motor (DC12V/300W)6, a vertical plate 7, a pressing wheel 8, an upright post 9, a large arm 10, a large arm servo motor (DC12V/400W)11, a small arm 12, a small arm servo motor (DC12V/200W)13, a sucker bracket 14, a bracket servo motor (DC12V/50W)15, a sucker 16, an electric control vacuum valve (DC12V/2A, -1kpa)17, a vacuum tube (-1kpa)18, a belt type welding foot 19, a control box 20, a power supply (AC220V/10A)21, a multi-path controller (AC220V/DC12V/80A)22, a display screen (DC12V/1A)23 and a power supply wires 24;
the machine frame 1 is cuboid, a rectangular base is arranged in the front center of the upper surface of the machine frame, a rectangular material tray 2 is horizontally arranged on the base, disc-shaped chips are uniformly arranged on the material tray 2 in a longitudinal and transverse mode, and a feeding track 3 is horizontally arranged in the rear center of the upper surface of the machine frame 1;
the feeding rail 3 is cuboid, a strip-shaped feeding groove is horizontally arranged in the center of the upper side of the feeding rail, a round inductor 4 is arranged in the center of the right side of the upper side of the feeding rail, a C-shaped feeding wheel groove is longitudinally arranged at the top end of the right side of the feeding rail, and a gap of the feeding wheel groove is upward;
the feeding servo motor 6 is longitudinally arranged on the rack 1 right in front of the groove of the feeding wheel, and the cylindrical feeding wheel 5 made of rubber is arranged on the middle shaft behind the feeding servo motor 6;
the vertical plate 7 is rectangular and is transversely and vertically arranged on the rack 1 right behind the groove of the feeding wheel, a cylindrical middle shaft is longitudinally arranged at the center of the front part above the vertical plate 7, and a cylindrical pressing wheel 8 made of rubber is arranged on the middle shaft;
the upright post 9 is rectangular and is vertically arranged in the center of the right side of the rear part of the upper surface of the rack 1, the top end of the right side surface of the upright post 9 is transversely and horizontally provided with a large arm servo motor 11, a middle shaft on the left side of the large arm servo motor 11 extends to the left side surface of the upright post 9, and the left top end of the middle shaft of the large arm servo motor 11 is connected with the right side surface of the lower top end of a large arm 10;
the large arm 10 is rectangular, the upper top end of the left side surface is horizontally provided with a small arm servo motor 13, the middle shaft on the right side of the small arm servo motor 13 extends to the right side surface of the large arm 10, and the right top end of the middle shaft of the small arm servo motor 13 is connected with the upper top end of the left side surface of the small arm 12;
the small arm 12 is rectangular, the lower top end of the right side surface is transversely and horizontally provided with a support servo motor 15, a middle shaft on the left side of the support servo motor 15 extends to the left side surface of the small arm 12, and the left top end of the middle shaft of the support servo motor 15 is connected with the center above the sucker support 14;
the sucker support 14 is Q-shaped, and a sucker 16 is horizontally arranged at the bottom of the sucker support;
the sucking disc 16 is a hollow rectangle, and a cylindrical suction nozzle made of silica gel communicated with the inside of the sucking disc 16 is uniformly and vertically arranged at the bottom of the sucking disc 16;
the electric control vacuum valve 17 is arranged inside the frame 1, an air inlet of the electric control vacuum valve 17 is connected with the suction disc 16 through a vacuum tube 18, and an air outlet of the electric control vacuum valve 17 is connected with the vacuum pump through the vacuum tube 18;
the belt-type welding feet 19 are long-strip-shaped and are transversely arranged in the feeding groove on the feeding rail 3;
the control box 20 is arranged on the ground beside the rack 1, a display screen 23 is arranged in front of the control box 20, and a power supply 21 and a multi-channel controller 22 are arranged in the control box;
the power supply 21 is connected with the multi-channel controller 22 through a power line 24, and the multi-channel controller 22 is respectively connected with the display screen 23, the inductor 4, the feeding servo motor 6, the large arm servo motor 11, the small arm servo motor 13, the support servo motor 15 and the electric control vacuum valve 17 through the power line 24.
Further, the top of the feeding wheel 5 is 2-3mm higher than the feeding groove, and the top of the feeding wheel 5 is attached to the bottom of the pressing wheel 8.
When the rectifier bridge belt type welding foot chip pasting facility is used, a worker firstly turns on a power supply, then slowly sends the glued belt type welding foot on the belt type welding foot temporary storage bracket to a position between a feeding wheel and a pressing wheel from the left side of a feeding groove to press the glued belt type welding foot, the welding foot right above an inductor is completely coincided with the inductor, a working key on a display screen is clicked, after the inductor senses the belt type welding foot, the inductor informs a multi-path controller to simultaneously control a large arm servo motor, a small arm servo motor and a support servo motor to simultaneously drive a large arm, a small arm and a sucking disc support to be mutually matched to drive a sucking disc to move forwards in a U-shaped route to be right above a first row of chips behind the charging tray, then the sucking disc is descended to be pasted with the chips, at the moment, the multi-path controller controls an electric control vacuum valve to be opened to enable the sucking nozzle to quickly suck the chips, and the multi-path controller controls the large arm servo motor to simultaneously again, The small arm servo motor and the support servo motor simultaneously drive the large arm, the small arm and the sucking disc support to mutually cooperate to drive the sucking disc to move backwards in a U-shaped route to be right above the paster disc of the belt-type welding foot, then the sucking disc is descended to the position above the paster disc after the chip is jointed with the paster disc to stick the bottom of the chip, the multi-path controller controls the electric control vacuum valve to be closed, the large arm servo motor to drive the large arm upwards for 1cm to lift the suction nozzle upwards, the multi-path controller controls the feeding servo motor to drive the feeding wheel to rotate clockwise to pull the belt-type welding foot to move rightwards for the length of one sucking disc and then pauses, the sensor informs the multi-path controller to simultaneously control the large arm servo motor, the small arm servo motor and the support servo motor to simultaneously drive the large arm, the small arm and the sucking disc support to mutually cooperate to drive the sucking disc to move to be right above a second row of chips at the rear part above the material disc of the belt-type welding foot to stick the chips and then reset, and then the inductor repeatedly informs the multi-path controller to carry out surface mounting according to the steps, and the belt type welding pins with the adhered chips enter a tray placing machine to be cut into sections and placed on a tray.
The above-mentioned non-detailed description is prior art.
Claims (2)
1. A rectifier bridge belt type welding foot chip facility is characterized by comprising a rack, a material tray, a feeding track, an inductor, a feeding wheel, a feeding servo motor, a vertical plate, a pressing wheel, an upright post, a large arm servo motor, a small arm servo motor, a sucker support, a support servo motor, a sucker, an electric control vacuum valve, a vacuum tube, a belt type welding foot, a control box, a power supply, a multi-path controller, a display screen and a power line;
the machine frame is cuboid, a rectangular base is arranged in the center of the front of the upper surface of the machine frame, a rectangular material tray is horizontally arranged on the base, disc-shaped chips are vertically and horizontally and uniformly arranged on the material tray, and a feeding track is horizontally arranged in the center of the rear of the upper surface of the machine frame;
the feeding rail is cuboid, a strip-shaped feeding groove is horizontally arranged in the center of the upper side of the feeding rail, a circular inductor is arranged in the center of the right side of the upper side of the feeding rail, a C-shaped feeding wheel groove is longitudinally arranged at the top end of the right side of the feeding rail, and a gap of the feeding wheel groove is upward;
the feeding servo motor is longitudinally arranged on the rack right in front of the groove of the feeding wheel, and a cylindrical feeding wheel made of rubber is arranged on a middle shaft behind the feeding servo motor;
the vertical plate is rectangular and is transversely and vertically arranged on the rack right behind the groove of the feeding wheel, a cylindrical middle shaft is longitudinally arranged in the center of the front part above the vertical plate, and a cylindrical pressing wheel made of rubber is arranged on the middle shaft;
the stand column is rectangular and is vertically arranged in the center of the right side of the rear part of the upper surface of the rack, the top end of the right side surface of the stand column is transversely and horizontally provided with a large-arm servo motor, a middle shaft on the left side of the large-arm servo motor extends to the left side surface of the stand column, and the left top end of the middle shaft of the large-arm servo motor is connected with the right side surface of the lower top end of the large arm;
the large arm is rectangular, a small arm servo motor is horizontally arranged at the upper top end of the left side surface of the large arm in the transverse direction, a middle shaft on the right side of the small arm servo motor extends to the right side surface of the large arm, and the right top end of the middle shaft of the small arm servo motor is connected with the upper top end of the left side surface of the small arm;
the small arm is rectangular, the lower top end of the right side surface is transversely and horizontally provided with a support servo motor, a middle shaft on the left side of the support servo motor extends to the left side surface of the small arm, and the left top end of the middle shaft of the support servo motor is connected with the center above the sucker support;
the sucker support is Q-shaped, and a sucker is horizontally arranged at the bottom of the sucker support;
the sucker is in a hollow rectangular shape, and a cylindrical suction nozzle made of silica gel and communicated with the inside of the sucker is uniformly and vertically arranged at the bottom of the sucker;
the electric control vacuum valve is arranged in the rack, an air inlet of the electric control vacuum valve is connected with the sucker through a vacuum tube, and an air outlet of the electric control vacuum valve is connected with the vacuum pump through the vacuum tube;
the belt type welding foot is in a long strip shape and is transversely arranged in the feeding groove on the feeding track;
the control box is arranged on the ground beside the rack, a display screen is arranged in front of the control box, and a power supply and a multi-path controller are arranged in the control box;
the power supply is connected with the multi-channel controller through a power line, and the multi-channel controller is connected with the display screen, the inductor, the feeding servo motor, the large arm servo motor, the small arm servo motor, the support servo motor and the electric control vacuum valve through power lines respectively.
2. The rectifier bridge ribbon bonding die attach equipment of claim 1, wherein the top of the feeding wheel is 2-3mm higher than the feeding groove, and the top of the feeding wheel is attached to the bottom of the pressing wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121523080.0U CN214956788U (en) | 2021-07-06 | 2021-07-06 | Rectifier bridge belt type welding foot chip facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121523080.0U CN214956788U (en) | 2021-07-06 | 2021-07-06 | Rectifier bridge belt type welding foot chip facility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214956788U true CN214956788U (en) | 2021-11-30 |
Family
ID=79075586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121523080.0U Active CN214956788U (en) | 2021-07-06 | 2021-07-06 | Rectifier bridge belt type welding foot chip facility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214956788U (en) |
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2021
- 2021-07-06 CN CN202121523080.0U patent/CN214956788U/en active Active
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