CN119282557B - Precise chip welding equipment - Google Patents
Precise chip welding equipment Download PDFInfo
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- CN119282557B CN119282557B CN202411813470.XA CN202411813470A CN119282557B CN 119282557 B CN119282557 B CN 119282557B CN 202411813470 A CN202411813470 A CN 202411813470A CN 119282557 B CN119282557 B CN 119282557B
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- 238000003466 welding Methods 0.000 title claims abstract description 73
- 238000003825 pressing Methods 0.000 claims abstract description 54
- 238000007599 discharging Methods 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 25
- 238000005096 rolling process Methods 0.000 claims abstract description 4
- 238000005452 bending Methods 0.000 claims description 26
- 230000000694 effects Effects 0.000 abstract 1
- 238000007664 blowing Methods 0.000 description 11
- XBWAZCLHZCFCGK-UHFFFAOYSA-N 7-chloro-1-methyl-5-phenyl-3,4-dihydro-2h-1,4-benzodiazepin-1-ium;chloride Chemical compound [Cl-].C12=CC(Cl)=CC=C2[NH+](C)CCN=C1C1=CC=CC=C1 XBWAZCLHZCFCGK-UHFFFAOYSA-N 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
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Abstract
The invention discloses a precise chip welding device, which relates to the technical field of welding devices and comprises a frame, a processing mechanism and a supporting mechanism, wherein the processing mechanism comprises a linear driver, a welding host is slidably arranged at the top of a base, one end far away from the linear driver is provided with a cylinder, a zigzag rod is fixedly arranged at the position, close to the bottom, of the welding host, a pressure plate is fixedly arranged on the outer circle surface of the zigzag rod, the supporting mechanism comprises a discharging table, a U-shaped wire is arranged at the top of the discharging table, a round rod is fixedly arranged at the position, close to the bottom, of the outer circle surface of the round rod, one end, close to the discharging table, of the round rod is provided with a cylinder in a rolling manner, the corresponding position of the outer circle surface of the cylinder is provided with a spiral groove, and a material pressing assembly is arranged at the top of the discharging table. The precise chip welding equipment achieves an adjustable effect, can perform position adjustment, reduces the influence of vibration, and is accurate, safe and reliable in welding.
Description
Technical Field
The invention relates to the technical field of welding equipment, in particular to precise chip welding equipment.
Background
With the rapid development of electronic information technology, integrated circuit chips are continuously developed to be high-density, high-performance, light, thin and small. Nowadays, with the rapid speed of high-end electronic products, and with chips as cores, products with higher cost performance of the chips are widely applied. Chips are an important component of semiconductor devices that require a stable connection between the semiconductor chip and a carrier by soldering during processing. Pins are interfaces forming the chip, and after the semiconductor chip is soldered, two leads of the semiconductor are required to be soldered.
At present, when the existing welding device is used for welding a precise chip, vibration is easy to occur along with the operation of the device, and the device is inconvenient to adjust, so that the distance between a welding appliance and the precise chip is inconvenient to finely adjust, and the welding is inaccurate.
Disclosure of Invention
In order to achieve the above object, the present invention is realized by the following technical scheme that a precision die bonding apparatus includes:
the rack is provided with a rack body with a supporting function, a supporting frame is fixedly arranged at the side of the top of the rack, and a notch is formed in the middle of the top of the rack;
the processing mechanism is used for carrying out welding processing on the chip materials and is arranged at the top of the supporting frame;
The processing mechanism comprises a linear driver, a base is arranged at the output end of the linear driver, a welding host is slidably arranged at the top of the base and at one end far away from the linear driver, an air cylinder is arranged at the top of the base and at a position close to the welding host, a bending rod is fixedly arranged at the outer side of the welding host and at a position close to the bottom of the welding host, a pressure plate is fixedly arranged on the outer circular surface of the bending rod, the welding host can be driven to move up and down by utilizing the shrinkage and elongation of the telescopic end of the air cylinder, so that the distance between the welding host and a precision chip is adjusted, the accurate welding is facilitated, meanwhile, the linear driver can be started to work, the base is driven to move linearly by the output end of the linear driver, so that the welding host is driven to move integrally, the position of the welding host can be adjusted, and a plurality of pins and the precision chip are welded;
the support mechanism is used for placing and fixing the chip pins and is arranged at the top of the frame and close to the position of the zigzag rod;
the supporting mechanism comprises a discharging table, the discharging table is fixedly arranged at the top of the frame, the discharging table is arranged under a zigzag rod, a U-shaped wire is arranged at the top of the discharging table, a round rod is fixedly arranged at the outer side of the discharging table and close to the bottom of the discharging table, a cylinder is arranged on the outer circular surface of the round rod and is far away from one end of the discharging table in a rolling manner, a spiral groove is formed in the corresponding position of the outer circular surface of the cylinder, a material pressing assembly is arranged at the top of the discharging table, and the position of the U-shaped wire at the top of the discharging table can be placed with a precise chip pin to be welded by utilizing the supporting of the discharging table, so that the U-shaped wire surrounds the chip pin, the chip pin can be limited, and the subsequent fixing of the chip pin is facilitated.
Preferably, the cylinder is installed at the middle of the top of the base, and the zigzag bar is installed right under the cylinder.
Preferably, the material pressing assembly comprises an opening chute and a rectangular strip, the opening chute is arranged at the side of the outer side of the material discharging table, the rectangular strip is slidably mounted in the opening chute and is close to the top, an elastic reset piece is fixedly mounted between the bottom end of the rectangular strip and the bottom of the inner wall of the opening chute, a Z-shaped pressing plate is fixedly mounted at the top end of the rectangular strip, a material pressing block is fixedly mounted at the bottom of the Z-shaped pressing plate and close to the position of a U-shaped line, a trapezoid groove is arranged at the bottom of the material pressing block, a round hole is arranged at the side of the outer side of the Z-shaped pressing plate, the position of the round hole corresponds to the position of the bottom end of the zigzag rod, the welding host machine is driven to move downwards along with the extension of the telescopic end of the cylinder, the zigzag rod can be inserted into the round hole, the zigzag rod can be guided, the whole welding host machine moves downwards stably, shaking is not easy to occur, and the influence of vibration is reduced.
Preferably, the elastic reset piece is arranged in the middle of the opening chute, two rectangular strips are symmetrically arranged along the Z-shaped pressing plates, the bending rods are used for downwards moving, the pressing plates can be driven to downwards move, the bending rods are continuously downwards moved, the bottom of the pressing plates can be used for contacting with the Z-shaped pressing plates, the Z-shaped pressing plates are enabled to be subjected to downward pressing force, the sliding guide of the rectangular strips is downwards, the Z-shaped pressing plates drive the pressing blocks to downwards move, the elastic reset piece is compressed, the top parts of the chip pins at the U-shaped line positions are clamped through the trapezoid grooves, the chip pins are fixed, the deviation and skew are not easy to occur, the structure is fully utilized to interact, and the structure is connected together.
Preferably, the trapezoid grooves are uniformly distributed at the bottom of the pressing block, the positions of the trapezoid grooves correspond to the positions of the U-shaped lines, when the telescopic end of the air cylinder lifts the welding host, the pressure plate is driven to move upwards through the bending rod, so that the pressing force applied to the Z-shaped pressure plate disappears, and under the elastic support of the elastic reset piece, the Z-shaped pressure plate drives the pressing block to move upwards, and the pins can be loosened.
Preferably, the middle of frame is installed conveying mechanism, conveying mechanism includes the support, support fixed mounting is in the middle of frame inside department, the support is installed in the position that is close to the breach, the support is kept away from the inside one end of frame and is extended its outside, the support extends to the outside one end of frame and rotates and install the drive roll, the support is kept away from the one end of drive roll and is rotated and install the driven voller, the servo motor is installed in the outside of support and the position that is close to the drive roll, install the conveyer belt between drive roll and the driven voller, the limit module of chip is installed to the avris department outside of conveyer belt, the outside fixed mounting of support has the stock guide, just the stock guide is installed under the drive roll, utilizes servo motor output's rotation, alright drive the drive roll to rotate to under the support of driven voller for the conveyer belt runs, and then drives the whole removal of limit module of chip, alright carry out the material of chip to be processed.
Preferably, the servo motor and the driving roller are arranged at the same height, and the conveyor belt is arranged in the middle of the top of the bracket.
Preferably, the chip limiting modules are uniformly distributed at the side of the outer side of the conveyor belt, and the material guide plate is obliquely arranged.
The outer circular surface of the cylinder is attached to the top of the inner wall of the conveyor belt, the conveyor belt can run, the cylinder rolls, the spiral grooves can rotate, and the conveyor belt can be subjected to balanced driving force to the two sides through the opposite spiral directions of the spiral grooves with the symmetrical two sides, so that the conveyor belt is not easy to deviate.
Preferably, the spacing module of chip includes the cushion, the bottom of cushion and the avris department fixed mounting in the conveyer belt outside, the top fixed mounting of cushion has the square pin of side department fixed mounting in the inboard of J-shaped card flitch, the strip groove has been seted up to the department of bending of the inboard bottom of J-shaped card flitch, places the inside of J-shaped card flitch with the chip that needs the welding pin for the surface of chip and the inboard plane laminating of J-shaped card flitch, and with the edge and the square pin contact of chip, alright fix a position the chip, make the position of chip fixed.
Preferably, the opening of the J-shaped clamping plate is upward, two cushion blocks are arranged, and the two cushion blocks are symmetrically arranged along the central axis of the J-shaped clamping plate.
The invention provides a precise chip welding device. The beneficial effects are as follows:
1. This accurate chip welding equipment utilizes the shrink and the extension of the flexible end of cylinder, can drive the welding host computer and reciprocate to adjust the distance between welding host computer and the accurate chip, thereby help accurate welding, can open the linear drive simultaneously and work, utilize the output of linear drive to drive the base and carry out rectilinear movement, thereby drive the welding host computer whole and remove, alright adjust the position of welding host computer, thereby weld a plurality of pins and accurate chip.
2. This accurate chip welding equipment utilizes the support of blowing platform, alright place the position of the U-shaped line at blowing platform top with the accurate chip pin that waits to weld for the U-shaped line surrounds the chip pin, alright spacing the chip pin, helps follow-up fixed to the chip pin.
3. This accurate chip welding equipment, along with the extension of the flexible end of cylinder, drives the welding host computer and moves down for crooked pole moves down together, alright make the bottom of crooked pole insert in the round hole, alright lead to crooked pole, make the whole downward movement of welding host computer steady, the difficult condition that rocks that appears reduces the influence that receives the vibration.
4. This accurate chip welding equipment utilizes the tortuous pole to move down, can make the pressure disk driven the downwardly moving, follow tortuous pole and continue the downwardly moving, alright utilize the bottom and the contact of Z font clamp plate of pressure disk to make Z font clamp plate receive decurrent pressing force, and under the slip guide of rectangle strip, make Z font clamp plate drive the material pressing piece and move down, and elasticity reset piece receives the compression, through the chip pin top of dovetail groove card in U-shaped line position, alright fix the chip pin, be difficult for appearing skew and crooked condition.
5. This accurate chip welding equipment places the inside of J-shaped card flitch with the chip that needs the welding pin for the surface of chip is laminated with the inboard plane of J-shaped card flitch, and with the edge of chip and square pin contact, alright fix a position the chip, make the fixed position of chip.
6. The precise chip welding equipment utilizes the rotation of the output end of the servo motor to drive the driving roller to rotate, and under the support of the driven roller, the conveyor belt runs, and then the chip limiting module is driven to integrally move, so that the chip to be processed can be conveyed.
7. This accurate chip welding equipment utilizes the top laminating of the outer disc of drum and conveyer belt inner wall, alright through the conveyer belt operation for the drum rolls, alright make the helicla flute rotate, and spiral direction is opposite through the helicla flute spiral of both sides symmetry, can make the conveyer belt receive to the balanced driving force of both sides, thereby makes the difficult condition that appears the off tracking of conveyer belt.
8. This accurate chip welding equipment, the flexible end when the cylinder lifts up the welding host computer to drive the pressure disk through the crooked pole and upwards remove, make the pressing force that the zigzag clamp plate received disappear, and under the elastic support of elasticity restoring piece, make the zigzag clamp plate drive the material pressing piece and upwards remove, alright loosen the pin.
Drawings
FIG. 1 is a schematic diagram of the whole structure of a precision die bonding apparatus according to the present invention;
FIG. 2 is a schematic view showing the bottom view of the precision die bonding apparatus according to the present invention;
FIG. 3 is a schematic view of the connection structure between the processing mechanism and the frame of the present invention;
FIG. 4 is a schematic view of the connection structure between the support mechanism and the frame of the present invention;
FIG. 5 is a schematic view of the whole structure of the supporting mechanism of the present invention;
FIG. 6 is a schematic diagram of the overall structure of the pressing assembly of the present invention;
FIG. 7 is a schematic view of the connection structure between the conveying mechanism and the frame of the present invention;
FIG. 8 is a schematic view of the overall structure of the conveying mechanism of the present invention;
fig. 9 is an enlarged view of a portion of fig. 8 at a in accordance with the present invention.
In the figure, 1, a frame, 2, a supporting frame, 3, a processing mechanism, 4, a supporting mechanism, 5, a conveying mechanism, 6, a notch, 31, a linear driver, 32, a base, 33, a welding host, 34, a cylinder, 35, a zigzag rod, 36, a pressure plate, 41, a discharging table, 42, a U-shaped wire, 43, a round rod, 44, a cylinder, 45, a spiral groove, 46, a pressing component, 461, an opening chute, 462, a rectangular strip, 463, an elastic reset piece, 464, a Z-shaped pressing plate, 465, a pressing block, 466, a trapezoid groove, 467, a round hole, 51, a bracket, 52, a driving roller, 53, a driven roller, 54, a servo motor, 55, a conveyor belt, 56, a chip limiting module, 57, a guide plate, 561, a cushion block, 562, a J-shaped clamping plate, 563, a square stop rod, 564 and a square groove.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
The first embodiment, as shown in fig. 1-3, provides a technical scheme of a precision chip bonding apparatus, comprising:
the device comprises a frame 1, wherein the frame 1 is provided with a frame body with a supporting function, a support frame 2 is fixedly arranged at the side of the top of the frame 1, and a notch 6 is formed in the middle of the top of the frame 1;
the processing mechanism 3 is used for carrying out welding processing on the chip materials, and the processing mechanism 3 is arranged at the top of the supporting frame 2;
the processing mechanism 3 comprises a linear driver 31, a base 32 is arranged at the output end of the linear driver 31, a welding host 33 is slidably arranged at the top of the base 32 and at one end far away from the linear driver 31, an air cylinder 34 is arranged at the top of the base 32 and at a position close to the welding host 33, a bending rod 35 is fixedly arranged at the outer side of the welding host 33 and at a position close to the bottom, a pressure plate 36 is fixedly arranged on the outer circular surface of the bending rod 35, a worker starts the air cylinder 34 to work, and the welding host 33 can be driven to move up and down by utilizing the contraction and the extension of the telescopic end of the air cylinder 34, so that the distance between the welding host 33 and a precise chip is adjusted, and accurate welding is facilitated;
Meanwhile, the linear driver 31 can be started to work, the output end of the linear driver 31 is utilized to drive the base 32 to linearly move, so that the welding host 33 is driven to integrally move, the position of the welding host 33 can be adjusted, and a plurality of pins and a precise chip are welded.
The cylinder 34 is installed at the middle of the top of the base 32, and the meandering lever 35 is installed directly under the cylinder 34.
A second embodiment, as shown in fig. 1-6, is based on the first embodiment:
the supporting mechanism 4 is used for placing and fixing the chip pins, and the supporting mechanism 4 is arranged at the top of the frame 1 and is close to the bending rod 35;
Wherein, supporting mechanism 4 includes blowing platform 41, blowing platform 41 fixed mounting is at the top of frame 1, blowing platform 41 installs under tortuous pole 35, U-shaped line 42 has been seted up at the top of blowing platform 41, the outside of blowing platform 41 and the position fixed mounting near the bottom have round bar 43, the outer disc of round bar 43 just keeps away from the one end rolling mounting of blowing platform 41 has drum 44, spiral groove 45 has all been seted up to the corresponding position of drum 44 outer disc, press the material subassembly 46 is installed at the top of blowing platform 41, utilize the support of blowing platform 41, alright place the position of the U-shaped line 42 at blowing platform 41 top with the accurate chip pin that waits to weld, make U-shaped line 42 surround the chip pin, alright spacing to the chip pin, help follow-up fixed to the chip pin.
The pressing assembly 46 comprises an opening chute 461 and a rectangular strip 462, the opening chute 461 is arranged at the side of the outer side of the discharging table 41, the rectangular strip 462 is slidably mounted in the opening chute 461 and is close to the top, an elastic resetting piece 463 is fixedly mounted between the bottom end of the rectangular strip 462 and the bottom of the inner wall of the opening chute 461, a Z-shaped pressing plate 464 is fixedly mounted at the top end of the rectangular strip 462, a pressing block 465 is fixedly mounted at the bottom of the Z-shaped pressing 464 and is close to the U-shaped line 42, a trapezoid groove 466 is arranged at the bottom of the pressing block 465, a round hole 467 is arranged at the side of the outer side of the Z-shaped pressing block 464, the position of the round hole 467 corresponds to the position of the bottom end of the Z-shaped pressing plate 464, the welding host 33 is driven to move downwards along with the extension of the telescopic end of the air cylinder 34, the bottom end of the bending rod 35 can be inserted into the round hole 467, the bending rod 35 can be guided to move downwards, the whole welding host 33 is stable, shaking is not easy to occur, and the influence of vibration is reduced.
The bending rod 35 is used for moving downwards, so that the pressure plate 36 is driven to move downwards, the bending rod 35 continuously moves downwards, the bottom of the pressure plate 36 can be used for contacting with the Z-shaped pressure plate 464, the Z-shaped pressure plate 464 is pressed downwards, the sliding guide of the rectangular strip 462 is downwards, the Z-shaped pressure plate 464 drives the pressure material block 465 to move downwards, the elastic reset piece 463 is compressed, the top of a chip pin at the position of the U-shaped line 42 is clamped through the trapezoid groove 466, the chip pin can be fixed, and the situation of deviation and skew is not easy to occur.
The elastic restoring member 463 is installed at the middle of the inside of the opening chute 461, the number of the rectangular strips 462 is two, and the two rectangular strips 462 are symmetrically installed along the zigzag-shaped pressing plate 464.
The trapezoid grooves 466 are uniformly distributed at the bottom of the pressing block 465, the trapezoid grooves 466 are located at positions corresponding to the positions of the U-shaped lines 42, when the telescopic ends of the air cylinders 34 lift the welding host 33 and drive the pressing plates 36 to move upwards through the bending rods 35, the pressing force applied to the Z-shaped pressing plates 464 disappears, and under the elastic support of the elastic reset piece 463, the Z-shaped pressing plates 464 drive the pressing block 465 to move upwards, and the pins can be loosened.
A third embodiment, as shown in fig. 1-9, is based on the first and second embodiments:
The middle of the frame 1 is provided with a conveying mechanism 5, the conveying mechanism 5 comprises a support 51, the support 51 is fixedly arranged in the middle of the inside of the frame 1, the support 51 is arranged at a position close to the notch 6, one end of the support 51, which is far away from the inside of the frame 1, extends to the outside of the frame 1, one end of the support 51, which is far away from the driving roller 52, is rotatably provided with a driven roller 53, the outer side of the support 51, which is close to the driving roller 52, is provided with a servo motor 54, a conveyor belt 55 is arranged between the driving roller 52 and the driven roller 53, a chip limiting module 56 is arranged at the side of the outer side of the conveyor belt 55, a guide plate 57 is fixedly arranged at the outer side of the support 51, the guide plate 57 is arranged under the driving roller 52, a worker starts the servo motor 54 to work, and the driving roller 52 can be driven to rotate by utilizing the rotation of the output end of the servo motor 54, and under the support of the driven roller 53, the conveyor belt 55 can be driven to rotate, and the chip limiting module 56 can be integrally moved, so that chips to be processed can be conveyed.
The servo motor 54 is installed at the same height as the driving roller 52, and the conveyor belt 55 is installed at the middle of the top of the bracket 51.
The chip limiting modules 56 are uniformly distributed at the side of the outer side of the conveyor belt 55, and the material guide plates 57 are obliquely installed.
By attaching the outer circular surface of the cylinder 44 to the top of the inner wall of the conveyor belt 55, the conveyor belt 55 can run, the cylinder 44 can roll, the spiral groove 45 can rotate, and the conveyor belt 55 can be subjected to balanced driving force to two sides by opposite spiral directions of the spiral grooves 45 with symmetrical two sides, so that the conveyor belt 55 is not easy to deviate.
The chip limiting module 56 comprises a cushion block 561, the bottom of the cushion block 561 is fixedly arranged at the side of the outer side of the conveyor belt 55, a J-shaped clamping plate 562 is fixedly arranged at the top of the cushion block 561, a square stop lever 563 is fixedly arranged at the side of the inner side of the J-shaped clamping plate 562, a strip groove 564 is formed at the bending part of the bottom of the inner side of the J-shaped clamping plate 562, a chip needing to be welded with a pin is placed in the J-shaped clamping plate 562, the surface of the chip is attached to the plane of the inner side of the J-shaped clamping plate 562, the edge of the chip is contacted with the square stop lever 563, and the chip can be positioned, so that the position of the chip is fixed.
The opening of the J-shaped clamping plate 562 is upward, two cushion blocks 561 are arranged, and the two cushion blocks 561 are symmetrically arranged along the central axis of the J-shaped clamping plate 562.
When the die pin positioning device is used, firstly, a precise die pin to be welded is placed at the position of the U-shaped line 42 at the top of the discharging table 41, so that the U-shaped line 42 surrounds the die pin, and the die pin can be limited;
at this time, a worker starts the air cylinder 34 to work, and the welding host 33 can be driven to move downwards by utilizing the extension of the telescopic end of the air cylinder 34, so that the distance between the welding host 33 and the precision chip is adjusted;
and along with the extension of the telescopic end of the air cylinder 34, the welding host 33 is driven to move downwards, so that the bending rod 35 moves downwards together, the bottom end of the bending rod 35 is inserted into the round hole 467, the bending rod 35 can be guided, the whole welding host 33 moves downwards stably, and shaking is not easy to occur;
The pressure plate 36 can be driven to move downwards by utilizing the bending rod 35 to move downwards, and the bottom of the pressure plate 36 can be contacted with the Z-shaped pressure plate 464 along with the continuous downward movement of the bending rod 35, so that the Z-shaped pressure plate 464 is pressed downwards, the Z-shaped pressure plate 464 drives the pressure material block 465 to move downwards under the sliding guide of the rectangular strip 462, the elastic reset piece 463 is compressed, and the chip pins are fixed by being clamped at the tops of the chip pins at the positions of the U-shaped lines 42 through the trapezoid grooves 466, so that the chip pins are not easy to deviate or skew;
And the staff places the chip needing to be welded with the pins into the J-shaped clamping plate 562, so that the surface of the chip is attached to the plane on the inner side of the J-shaped clamping plate 562, and the edge of the chip is contacted with the square stop lever 563, so that the chip can be positioned, and the position of the chip is fixed;
At this time, a worker starts the servo motor 54 to work, and the driving roller 52 can be driven to rotate by utilizing the rotation of the output end of the servo motor 54, and the conveyor belt 55 runs under the support of the driven roller 53, so that the chip limiting module 56 is driven to integrally move, and chips to be processed can be conveyed;
When the conveyor belt 55 conveys the chip material to the position of the discharging table 41, the servo motor 54 can be stopped to work, pins are welded through the welding host 33, meanwhile, the linear driver 31 can be started to work, the output end of the linear driver 31 is utilized to drive the base 32 to linearly move, so that the welding host 33 is driven to integrally move, the position of the welding host 33 can be adjusted, and a plurality of pins and a precise chip are welded;
After the welding is finished, the welding host 33 is lifted by the telescopic end of the air cylinder 34 again, the pressure plate 36 is driven to move upwards by the bending rod 35, so that the pressing force applied to the Z-shaped pressing plate 464 disappears, and under the elastic support of the elastic resetting piece 463, the Z-shaped pressing plate 464 drives the pressing block 465 to move upwards, and the pins can be loosened;
And the driving roller 52 is driven to rotate by the servo motor 54 again, so that the welded chip materials are conveyed towards the position of the material guide plate 57, and when the chips are conveyed to the discharge end of the conveyor belt 55, the chip materials can fall down by utilizing the gravity of the chip materials, and are guided by the material guide plate 57.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (7)
1. A precision die bonding apparatus, comprising:
the device comprises a frame (1), wherein the frame (1) is provided with a frame body with a supporting function, a support frame (2) is fixedly arranged at the side of the top of the frame (1), and a notch (6) is formed in the middle of the top of the frame (1);
the processing mechanism (3) is used for carrying out welding processing on the chip materials, and the processing mechanism (3) is arranged at the top of the supporting frame (2);
the processing mechanism (3) comprises a linear driver (31), a base (32) is installed at the output end of the linear driver (31), a welding host machine (33) is slidably installed at the top of the base (32) and at one end far away from the linear driver (31), an air cylinder (34) is installed at the top of the base (32) and at a position close to the welding host machine (33), a bending rod (35) is fixedly installed at the outer side of the welding host machine (33) and at a position close to the bottom, and a pressure plate (36) is fixedly installed on the outer circular surface of the bending rod (35);
The supporting mechanism (4) is used for placing and fixing the chip pins, and the supporting mechanism (4) is arranged at the top of the frame (1) and is close to the bending rod (35);
The supporting mechanism (4) comprises a discharging table (41), the discharging table (41) is fixedly arranged at the top of the frame (1), the discharging table (41) is arranged right below the bending rod (35), a U-shaped line (42) is arranged at the top of the discharging table (41), a round rod (43) is fixedly arranged at the outer side of the discharging table (41) and close to the bottom, a cylinder (44) is arranged on the outer circular surface of the round rod (43) and is in rolling connection with one end far away from the discharging table (41), spiral grooves (45) are formed in the corresponding positions of the outer circular surface of the cylinder (44), and a pressing assembly (46) is arranged at the top of the discharging table (41);
The material pressing assembly (46) comprises an opening chute (461) and a rectangular strip (462), the opening chute (461) is arranged at the side of the outer side of the material discharging table (41), the rectangular strip (462) is slidably arranged in the opening chute (461) and is close to the top, an elastic reset piece (463) is fixedly arranged between the bottom end of the rectangular strip (462) and the bottom of the inner wall of the opening chute (461), a Z-shaped pressing plate (464) is fixedly arranged at the top end of the rectangular strip (462), a pressing block (465) is fixedly arranged at the bottom of the Z-shaped pressing plate (464) and close to the U-shaped line (42), a trapezoid groove (466) is arranged at the bottom of the pressing block (465), a round hole (467) is arranged at the side of the outer side of the Z-shaped pressing plate (464), and the position of the round hole (467) corresponds to the position of the bottom end of the zigzag rod (35).
The elastic reset piece (463) is arranged in the middle of the inside of the opening chute (461), two rectangular strips (462) are arranged, and the two rectangular strips (462) are symmetrically arranged along the Z-shaped pressing plate (464);
the trapezoid grooves (466) are uniformly distributed at the bottom of the pressing block (465), and the positions of the trapezoid grooves (466) correspond to the positions of the U-shaped lines (42).
2. A precision die bonding apparatus according to claim 1, wherein said cylinder (34) is mounted in the middle of the top of the base (32), and said meandering rod (35) is mounted directly under the cylinder (34).
3. The precise die bonding apparatus according to claim 1, wherein the conveying mechanism (5) is mounted in the middle of the frame (1), the conveying mechanism (5) comprises a support (51), the support (51) is fixedly mounted in the middle of the inside of the frame (1), the support (51) is mounted at a position close to the notch (6), one end of the support (51) far away from the inside of the frame (1) extends to the outside, one end of the support (51) extending to the outside of the frame (1) is rotatably mounted with a driving roller (52), one end of the support (51) far away from the driving roller (52) is rotatably mounted with a driven roller (53), a servo motor (54) is mounted at a position close to the driving roller (52) on the outer side of the support (51), a conveyor belt (55) is mounted between the driving roller (52) and the driven roller (53), a die limiting module (56) is mounted at the side of the outer side of the conveyor belt (55), a guide plate (57) is fixedly mounted on the outer side of the support (51), and the guide plate (57) is mounted under the driving roller (52).
4. A precision die bonding apparatus according to claim 3, wherein said servo motor (54) is installed at the same height as the drive roller (52), and said conveyor belt (55) is installed at the middle of the top of the bracket (51).
5. A precision die bonding apparatus according to claim 3, wherein said die limiting modules (56) are uniformly distributed at the side of the outside of the conveyor belt (55), and said guide plate (57) is mounted obliquely.
6. The precise chip welding equipment according to claim 3, wherein the chip limiting module (56) comprises a cushion block (561), the bottom of the cushion block (561) is fixedly installed at the side of the outer side of the conveyor belt (55), a J-shaped clamping plate (562) is fixedly installed at the top of the cushion block (561), a square stop lever (563) is fixedly installed at the side of the inner side of the J-shaped clamping plate (562), and a strip-shaped groove (564) is formed at the bending part of the bottom of the inner side of the J-shaped clamping plate (562).
7. The apparatus of claim 6, wherein the J-shaped clamping plate (562) has an upward opening, two pads (561) are symmetrically installed along a central axis of the J-shaped clamping plate (562).
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| CN202411813470.XA CN119282557B (en) | 2024-12-11 | 2024-12-11 | Precise chip welding equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202411813470.XA CN119282557B (en) | 2024-12-11 | 2024-12-11 | Precise chip welding equipment |
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| CN119282557A CN119282557A (en) | 2025-01-10 |
| CN119282557B true CN119282557B (en) | 2025-03-07 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN218016619U (en) * | 2022-08-17 | 2022-12-13 | 青岛富瑞斯电子有限公司 | Welding device for ultra-thin coaxial wire terminal |
| CN221110514U (en) * | 2023-11-20 | 2024-06-11 | 德阳镁金铁塔构件有限公司 | Quick welding set of iron tower component |
| CN118183251A (en) * | 2024-05-17 | 2024-06-14 | 潍坊含羞草护理科技股份有限公司 | Equidistant arrangement device for paper diaper production line |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111941094B (en) * | 2020-08-07 | 2025-02-11 | 苏州晟成光伏设备有限公司 | A deviation-correcting welding machine for battery components |
| CN213794994U (en) * | 2020-10-20 | 2021-07-27 | 深圳市智威自动化设备有限公司 | Automatic accurate setpoint welding device |
| CN220679785U (en) * | 2023-07-11 | 2024-03-29 | 东莞市科莱特智能机器人有限公司 | Automatic ring welding machine |
| CN118180754A (en) * | 2024-04-08 | 2024-06-14 | 深圳市谦诚半导体技术有限公司 | Welding device for integrated circuit chip processing |
| CN118455821B (en) * | 2024-07-10 | 2024-12-03 | 张家港奥尼斯信息科技有限公司 | Communication router chip pin welding equipment |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN218016619U (en) * | 2022-08-17 | 2022-12-13 | 青岛富瑞斯电子有限公司 | Welding device for ultra-thin coaxial wire terminal |
| CN221110514U (en) * | 2023-11-20 | 2024-06-11 | 德阳镁金铁塔构件有限公司 | Quick welding set of iron tower component |
| CN118183251A (en) * | 2024-05-17 | 2024-06-14 | 潍坊含羞草护理科技股份有限公司 | Equidistant arrangement device for paper diaper production line |
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