CN210427919U - Reflector for adjusting infrared detection device - Google Patents

Reflector for adjusting infrared detection device Download PDF

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Publication number
CN210427919U
CN210427919U CN201921639049.6U CN201921639049U CN210427919U CN 210427919 U CN210427919 U CN 210427919U CN 201921639049 U CN201921639049 U CN 201921639049U CN 210427919 U CN210427919 U CN 210427919U
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China
Prior art keywords
pressing plate
bolt
nut
reflective mirror
connecting rod
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Active
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CN201921639049.6U
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Chinese (zh)
Inventor
张德青
刘明群
涂可嘉
魏世全
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Jiangsu Union Semiconductor Co Ltd
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Jiangsu Union Semiconductor Co Ltd
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Priority to CN201921639049.6U priority Critical patent/CN210427919U/en
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Abstract

The utility model discloses a reflector for adjusting an infrared detection device in the field of IC chip packaging, the reflector is arranged on a regulator, the regulator comprises a fixing seat and a mounting bracket, the fixing seat is magnetic, the fixing seat is tightly attracted at a corresponding part of the machine table, the regulating mechanism comprises a first pressing plate and a second pressing plate, two ball heads are arranged between the first pressing plate and the second pressing plate, the first pressing plate and the second pressing plate are locked through a first bolt and a first nut, the axis of the first bolt is perpendicular to the first pressing plate, a spherical through groove is formed in each ball head corresponding to the second pressing plate, the right side of each ball head is correspondingly embedded into the corresponding through groove, the left side of each ball head is in contact with the first pressing plate, an upper connecting rod is integrally arranged on each ball head above the upper portion, the upper connecting rod is connected with the fixing seat, a lower connecting rod is integrally arranged on each ball head below the lower portion. The utility model discloses can freely adjust the position of reflector.

Description

Reflector for adjusting infrared detection device
Technical Field
The utility model belongs to the IC chip encapsulation field, in particular to a reflector for adjusting infrared detection device.
Background
The IC chip is usually made of a monocrystalline silicon wafer, the wafer is cut to form a plurality of small crystal grains, namely the IC chip, a plurality of substrates for the IC chip are usually fixed on the material belt at intervals in sequence, each IC chip on the material belt needs to be inspected, the IC chip detected as a defective product can penetrate through the substrate of the defective IC chip to form a marking hole, and the material belt is conveyed backwards by the conveying mechanism, so that each IC chip is sequentially transmitted to a subsequent processing operation area. When a poor IC chip is screened, every time the material belt moves by one material level, the detection light sensor below the material belt can upwards emit infrared light, when the IC chip on the material level is a qualified product, no marking hole is formed in the substrate, the infrared light cannot penetrate through the substrate, the machine station signal receiver cannot receive a signal, and the machine station defaults the IC chip on the material level to be the qualified product; when the IC chip on this material level is the defective products, has the mark hole on the base plate, and the infrared light just in time passes the base plate, and board signal receiver receives the signal, and the IC chip on this material level is the defective products by default to the board, realizes automated inspection and selects bad IC product.
However, when the specification of the IC product is changed, the specification of the substrate is also changed, the position of the mark hole on the substrate is also changed, and the sensing diameter range of the detection light sensor is less than or equal to 5mm, so that the position of the detection light sensor needs to be adjusted so that the detection light sensor corresponds to the position of the mark hole. At present, the position of the light sensor is manually adjusted, so that the light sensor is easily out of position, defective IC products cannot be identified by the light sensor, the defective products can be conveyed out as qualified products, and the product qualification rate is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a reflector for adjusting infrared detection device can freely adjust the position of reflector for the infrared light that the detection light sense ware sent can be reflected to the reflector, thereby ensures to detect the light sense ware and adjusts the position corresponding with the mark hole.
The purpose of the utility model is realized like this: a reflector for adjusting an infrared detection device is arranged on an adjuster, the adjuster comprises a fixed seat and a mounting bracket, the fixed seat is connected with the mounting bracket through an adjusting mechanism, the fixed seat is magnetic, the fixed seat is tightly absorbed at a corresponding position of a machine table, the adjusting mechanism comprises a first pressing plate and a second pressing plate which are parallel to each other, two bulbs which are distributed one above the other are arranged between the first pressing plate and the second pressing plate, the first pressing plate and the second pressing plate are locked through a first bolt and a first nut, the axis of the first bolt is vertical to the first pressing plate, a spherical through groove is arranged on the second pressing plate corresponding to each bulb, the right side of each bulb is embedded into the corresponding through groove, the left side of each bulb is contacted with the first pressing plate, an upper connecting rod is integrally arranged on the bulb above and connected with the fixed seat, and a lower connecting rod is integrally arranged on the bulb below, the lower connecting rod is connected with the mounting bracket, and the reflector is fixedly connected on the mounting bracket.
When the utility model is used, the first nut is firstly loosened, the first pressing plate and the second pressing plate do not press the ball head, the ball head above the first pressing plate rotates freely in the through groove, so that the position of the fixed seat on the upper connecting rod is changed, the fixed seat is tightly sucked at the corresponding position of the machine table, the ball head below the second pressing plate rotates freely in the through groove, so that the position of the lower connecting rod is changed, and the position of the reflector on the mounting bracket can be adjusted; and finally, screwing the first nut, and tightly pressing the ball head by the first pressing plate and the second pressing plate. Compared with the prior art, the beneficial effects of the utility model reside in that: the position of the reflector can be freely adjusted, so that infrared light emitted by the detection light sensor can be reflected by the reflector, and the detection light sensor is ensured to be adjusted to the position corresponding to the marking hole. The utility model discloses can be used for the adjustment to detect the position of light sensor.
As the utility model discloses a further improvement, clamp plate one and clamp plate two all set up threaded hole, the both ends of first bolt respectively with two screw hole threaded connection, first nut is the goat's horn nut, and first nut is connected at the right-hand member of first bolt, and first nut presses at clamp plate two surfaces. The claw nut is more convenient to screw and loosen.
As a further improvement, the mounting bracket includes installation piece and mounting panel, sets up the kidney slot that runs through the mounting panel on the mounting panel, sets up threaded hole on the installation piece, and the second bolt passes behind the kidney slot forward with installation piece threaded connection, and the right-hand member of second bolt is connected with the second nut that compresses tightly the installation piece, is equipped with the gasket between second bolt left end and the mounting panel, reflector fixed connection is in the mounting panel front side, and the installation piece is fixed with lower connecting rod end. After the second nut is loosened, the mounting plate can be moved up and down through the kidney-shaped groove, and after the mounting plate is adjusted in place, the second nut is screwed down.
As a further improvement, be provided with two PU protective sheaths that parcel lived corresponding bulb between clamp plate one and the clamp plate two, in the bulb stretched into the trepanning that corresponds the protective sheath, the left side and the clamp plate one contact of protective sheath, the right side and the clamp plate two contact of protective sheath. The PU protective sheath can prevent to skid, avoids the friction between clamp plate and the bulb to produce the piece, thereby prevents that the piece from dropping to influence on the IC chip below and produce property ability.
As a further improvement, the reflector is made of stainless steel, and high-temperature-resistant adhesive tape is pasted around the reflector. The adhesive tape can avoid personnel to cut the hand when snatching the reflector, and the stainless steel reflector only has a reflection light spot, and domestic mirror comprises multilayer structure, leads to domestic mirror to have a plurality of reflection light spots, influences personnel's judgement.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a cross-sectional view of the adjustment mechanism.
Fig. 3 is a schematic structural view of the mounting bracket.
Fig. 4 is a schematic structural diagram of a reflective mirror, a material belt and a detection light sensor.
Fig. 5 is a top view of the tape.
The optical sensor comprises a reflector 1, a fixing seat 2, a mounting support 3, a mounting block 3a, a mounting plate 3b, a first pressing plate 4, a second pressing plate 5, a ball head 6, a first bolt 7, a first nut 8, a penetrating groove 9, an upper connecting rod 10, a lower connecting rod 11, a waist-shaped groove 12, a second bolt 13, a second nut 14, a gasket 15, a protective sleeve 16, a sleeve hole 16a, a material belt 17, a substrate 18, an IC chip 19, a marking hole 20 and a detection optical sensor 21.
Detailed Description
As shown in fig. 1-5, a reflective mirror for adjusting an infrared detection device, wherein a reflective mirror 1 is installed on an adjuster, the adjuster comprises a fixing seat 2 and an installation support 3, the fixing seat 2 and the installation support 3 are connected through an adjusting mechanism, the fixing seat 2 has magnetism, the fixing seat 2 is tightly absorbed at a corresponding position of a machine platform, the adjusting mechanism comprises a first pressing plate 4 and a second pressing plate 5 which are parallel to each other, two bulbs 6 which are distributed one above the other are arranged between the first pressing plate 4 and the second pressing plate 5, the first pressing plate 4 and the second pressing plate 5 are locked through a first bolt 7 and a first nut 8, the axis of the first bolt 7 is vertical to the first pressing plate 4, a spherical through groove 9 is arranged on each bulb 6 corresponding to the second pressing plate 5, the right side of each bulb 6 is embedded into the corresponding through groove 9, the left side of each bulb 6 is in contact with the first pressing plate bulb 4, an upper connecting rod 10, go up connecting rod 10 and be connected with fixing base 2, be located integrative being provided with lower connecting rod 11 on bulb 6 of below, lower connecting rod 11 is connected with installing support 3, and reflector 1 fixed connection is on installing support 3. The first pressing plate 4 and the second pressing plate 5 are all provided with threaded holes, the two ends of the first bolt 7 are respectively in threaded connection with the two threaded holes, the first nut 8 is a claw nut, the first nut 8 is connected to the right end of the first bolt 7, and the first nut 8 is pressed on the surface of the second pressing plate 5. Installing support 3 is including installation piece 3a and mounting panel 3b, set up the kidney slot 12 that runs through mounting panel 3b on the mounting panel 3b, set up threaded hole on the installation piece 3a, second bolt 13 passes kidney slot 12 back forward with installation piece 3a threaded connection, the right-hand member of second bolt 13 is connected with the second nut 14 that compresses tightly installation piece 3a, be equipped with gasket 15 between second bolt 13 left end and the mounting panel 3b, 1 fixed connection of reflector is in the mounting panel 3b front side, installation piece 3a is fixed mutually with 11 tip of lower connecting rod. Two PU protective sleeves 16 wrapping the corresponding ball heads 6 are arranged between the first pressing plate 4 and the second pressing plate 5, the ball heads 6 extend into sleeve holes 16a of the corresponding protective sleeves 16, the left sides of the protective sleeves 16 are in contact with the first pressing plate 4, and the right sides of the protective sleeves 16 are in contact with the second pressing plate 5. The reflector 1 is made of stainless steel materials, and high-temperature-resistant adhesive tape is pasted around the reflector 1.
The utility model discloses a reflector 1 sets up above material area 17, and material area 17 is last to have set up a plurality of base plates 18 along length direction interval in proper order, all is equipped with IC chip 19 on each base plate 18, is detected to have passed through vertically on the base plate 18 of bad IC chip 19 and has seted up mark hole 20; a position-adjustable light sensor 21 is arranged below the material belt 17.
When the utility model is used, after the position of the light sensor 21 is adjusted, whether the reflector 1 has a red light spot or not is observed, if the red light spot exists, the light sensor 21 is indicated to correspond to the marking hole 20, and the adjustment is realized in place; after the position of the light sensor 21 is adjusted, the position of the reflective mirror 1 needs to be adjusted to ensure that the reflective mirror 1 can reflect infrared light; during adjustment, the first nut 8 is loosened, the pressing plate I4 and the pressing plate II 5 do not press the ball head 6 any more, the upper ball head 6 is adjusted to rotate freely in the through groove 9, so that the position of the fixed seat 2 on the upper connecting rod 10 is changed, the fixed seat 2 is tightly sucked at the corresponding part of the machine table, the lower ball head 6 is adjusted to rotate freely in the through groove 9, so that the position of the lower connecting rod 11 is changed, and the position of the reflector 1 on the mounting bracket 3 can be adjusted; and finally, the first nut 8 is screwed, and the ball head 6 is pressed tightly by the first pressing plate 4 and the second pressing plate 5. The device has the advantages that: the position of the mirror 1 can be freely adjusted so that the infrared light emitted from the detection photosensor 21 can be reflected by the mirror 1, thereby ensuring that the detection photosensor 21 is adjusted to a position corresponding to the marking hole 20. The utility model discloses can be used for the adjustment to detect the position of light sensor 21.
The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.

Claims (5)

1. A reflective mirror for adjusting an infrared detection device is characterized in that the reflective mirror is installed on an adjuster, the adjuster comprises a fixed seat and an installation support, the fixed seat is connected with the installation support through an adjusting mechanism, the fixed seat is magnetic, the fixed seat is tightly absorbed at a corresponding position of a machine table, the adjusting mechanism comprises a first pressing plate and a second pressing plate which are parallel to each other, two bulbs which are distributed one above the other are arranged between the first pressing plate and the second pressing plate, the first pressing plate and the second pressing plate are locked through a first bolt and a first nut, the axis of the first bolt is vertical to the first pressing plate, a spherical through groove is arranged on the second pressing plate and corresponds to each bulb, the right side of each bulb is embedded into the corresponding through groove, the left side of each bulb is contacted with the first pressing plate, an upper connecting rod is integrally arranged on the bulb above and is connected with the fixed seat, and a lower connecting rod is integrally, the lower connecting rod is connected with the mounting bracket, and the reflector is fixedly connected on the mounting bracket.
2. The reflective mirror for adjusting the infrared detection device as recited in claim 1, wherein the first pressing plate and the second pressing plate are both provided with threaded holes, two ends of the first bolt are respectively in threaded connection with the two threaded holes, the first nut is a claw nut, the first nut is connected to the right end of the first bolt, and the first nut is pressed against the two surfaces of the pressing plate.
3. The reflective mirror for adjusting the infrared detection device according to claim 1 or 2, wherein the mounting bracket comprises a mounting block and a mounting plate, a kidney-shaped groove penetrating through the mounting plate is formed in the mounting plate, a threaded hole is formed in the mounting block, a second bolt passes through the kidney-shaped groove forwards and then is in threaded connection with the mounting block, a second nut pressing the mounting block is connected to the right end of the second bolt, a gasket is arranged between the left end of the second bolt and the mounting plate, the reflective mirror is fixedly connected to the front side of the mounting plate, and the mounting block is fixed to the end of the lower connecting rod.
4. The reflective mirror for adjusting the infrared detection device according to claim 1 or 2, wherein two PU protective sleeves wrapping corresponding ball heads are arranged between the first pressing plate and the second pressing plate, the ball heads extend into sleeve holes of the corresponding protective sleeves, the left sides of the protective sleeves are in contact with the first pressing plate, and the right sides of the protective sleeves are in contact with the second pressing plate.
5. The reflective mirror of claim 1 or 2, wherein the reflective mirror is made of stainless steel, and a high temperature resistant adhesive tape is attached around the reflective mirror.
CN201921639049.6U 2019-09-29 2019-09-29 Reflector for adjusting infrared detection device Active CN210427919U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921639049.6U CN210427919U (en) 2019-09-29 2019-09-29 Reflector for adjusting infrared detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921639049.6U CN210427919U (en) 2019-09-29 2019-09-29 Reflector for adjusting infrared detection device

Publications (1)

Publication Number Publication Date
CN210427919U true CN210427919U (en) 2020-04-28

Family

ID=70367824

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921639049.6U Active CN210427919U (en) 2019-09-29 2019-09-29 Reflector for adjusting infrared detection device

Country Status (1)

Country Link
CN (1) CN210427919U (en)

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