CN220497006U

CN220497006U - Full-automatic semiconductor three-dimensional light shadow on-line measuring machine

Info

Publication number: CN220497006U
Application number: CN202321732746.2U
Authority: CN
Inventors: 刘根; 刘小勤; 陈梅林; 徐稳根
Original assignee: WANJIANG CENTER FOR DEVELOPMENT OF EMERGING INDUSTRIAL TECHNOLOGY; Anhui Luke Photoelectric Technology Co ltd
Current assignee: WANJIANG CENTER FOR DEVELOPMENT OF EMERGING INDUSTRIAL TECHNOLOGY; Anhui Luke Photoelectric Technology Co ltd
Priority date: 2023-07-04
Filing date: 2023-07-04
Publication date: 2024-02-20
Anticipated expiration: 2033-07-04

Abstract

The utility model discloses a full-automatic semiconductor three-dimensional shadow on-line detector, which relates to the field of semiconductor product detection and comprises a body, wherein the front end of the body is provided with a discharge conveying mechanism, the discharge conveying mechanism comprises two mounting blocks, a plurality of supporting bars are arranged between the two mounting blocks at intervals, each supporting bar is sleeved with a conveying belt, the conveying belts are sleeved with driving rollers which are arranged in inner cavities of the mounting blocks, the driving rollers are driven by a motor, and the full-automatic semiconductor three-dimensional shadow on-line detector also comprises two stacking mechanisms and a material box with two material loading grooves. The equipment can be used for respectively stacking the qualified products and the unqualified products, and operators can take down the stacked lamp holders at one time during discharging, so that the discharging frequency is reduced, the material taking interval time is prolonged, and enough spare time is reserved for the operators.

Description

Full-automatic semiconductor three-dimensional light shadow on-line measuring machine

Technical Field

The utility model relates to the field of semiconductor product detection, in particular to a full-automatic semiconductor three-dimensional light shadow on-line detector.

Background

The SMD LED is a novel surface mounted semiconductor light emitting device. The SMD LED needs to be processed into a sheet shape in the production process

The lamp bracket carries out optical measurement to judge whether the quality accords with the standard, and off-line detection is carried out by using off-line detection equipment with an optical camera in the interior, and after the off-line detection equipment detects unqualified products, the off-line detection equipment is placed in an unqualified product area of the discharging and conveying mechanism and conveyed out, and after the off-line detection equipment detects qualified products, the off-line detection equipment is placed in a qualified product area of the discharging and conveying mechanism and conveyed out, and the discharging and conveying mechanism is used for outputting qualified products and unqualified products, and the upper qualified product area and the unqualified product area are placed in parallel.

The existing off-line detection equipment is placed on a discharging conveying mechanism and transported out of the machine body after qualified or unqualified production, a lamp holder piece which is transported out of the machine body is required to be taken down manually, the material taking interval time is short, therefore, workers are required to stand at the discharging conveying mechanism all the time to carry out frequent discharging, the operation is troublesome, and the workers cannot vacate time to do other things, so that the full-automatic semiconductor three-dimensional light and shadow on-line detection machine is provided to meet requirements.

Disclosure of Invention

The utility model aims at providing a full-automatic semiconductor three-dimensional shadow on-line measuring machine for solve the frequent problem of artifical unloading.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a full-automatic three-dimensional shadow on-line measuring machine of semiconductor, includes the body, the front end of body is provided with ejection of compact conveying mechanism, ejection of compact conveying mechanism includes two installation pieces, is located respectively inside and outside the body, two be the interval between the installation piece and be provided with a plurality of support bar, and every all overlap on the support bar and be equipped with a conveyer belt, a plurality of the conveyer belt is all overlapped and is installed the inboard on the drive roller of installation piece inner chamber, the drive roller is driven by the motor, still includes two fold material mechanism and have two loading groove and install in the outside the magazine on the installation piece, two fold material mechanism and set up side by side on the U-shaped frame, U-shaped frame and outside support bar fixed connection, fold material mechanism including installing electronic slide rail on the U-shaped frame, install the extensible member through electronic slider on the electronic slide rail, just the lower extreme of extensible member installs vacuum chuck, be equipped with the breach on the vacuum chuck, just install the light emitter directly over the breach, corresponding below is equipped with the light receiver, just the light receiver is equipped with the light receiver and installs the laser detector on the corresponding laser detector, and the laser detector is located the laser detector is in the side of the laser detector.

Preferably, the inner walls of the two charging tanks are provided with L-shaped openings.

Preferably, the inner wall opposite to the L-shaped opening is provided with an infrared grating electrically connected with the PLC.

Preferably, the bottom surface of the charging groove is provided with an inclined surface, and the inclined surface is provided with a left low and a right high.

Preferably, the laser range finder extends beyond the side end of the vacuum chuck by a distance.

Preferably, the vacuum chuck is a sponge chuck.

In summary, the utility model has the technical effects and advantages that:

the utility model has reasonable structure, two stacking mechanisms and one material box are additionally arranged on the discharging and conveying mechanism of the equipment, stacking operation can be respectively carried out on the combined product and unqualified products, and an operator can take down the stacked lamp holders once during discharging, so that the discharging frequency is reduced, the material taking interval time is prolonged, and enough spare time is reserved for the operator;

in the utility model, the inner walls of the material boxes are provided with the L-shaped openings, so that the material boxes are convenient for operators to perform blanking operation;

according to the utility model, the inner walls opposite to the L-shaped opening are provided with the infrared gratings which are electrically connected with the PLC, so that safety accidents caused by the fact that the stacking mechanism is also used for stacking during manual blanking can be prevented;

in the utility model, the bottom surface of the charging groove is provided with the inclined surface, so that the stacked products are more stable.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a prior art apparatus;

FIG. 2 is a schematic diagram of a stacking mechanism according to the present utility model;

FIG. 3 is a schematic view of the partial top view of FIG. 2 according to the present utility model;

FIG. 4 is a schematic view of the cartridge of FIG. 2 according to the present utility model;

fig. 5 is a schematic view of a partial cross-sectional structure of the cartridge of fig. 4 according to the present utility model.

In the figure: 1. a body; 2. a discharging and conveying mechanism; 21. a mounting block; 22. a support bar; 23. a conveyor belt; 3. a U-shaped frame; 4. a stacking mechanism; 41. an electric slide rail; 42. a telescoping member; 43. a vacuum chuck; 44. a laser range finder; 45. an optical receiver; 46. a light emitter; 5. a magazine; 51. a charging groove; 52. an L-shaped opening; 6. an infrared grating; 7. an inclined surface.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: referring to fig. 1-3, a full-automatic three-dimensional shadow on-line measuring machine of semiconductor, which comprises a body 1, the front end of body 1 is provided with ejection of compact conveying mechanism 2, ejection of compact conveying mechanism 2 includes two installation pieces 21, be located the inside and outside of body 1 respectively, be the interval between two installation pieces 21 and be provided with a plurality of support bar 22, and all overlap on the support bar 22 and be equipped with a conveyer belt 23, a plurality of conveyer belt 23 all overlap and install on the drive roller of inboard installation piece 21 inner chamber, the drive roller is driven by the motor, still include two stacking mechanism 4 and have two material boxes 5 of loading groove 51 and install on outside installation piece 21, two stacking mechanism 4 set up side by side on U-shaped frame 3, U-shaped frame 3 and outside support bar 22 fixed connection, the electric slide rail 41 of stacking mechanism 4 on U-shaped frame 3 is including installing, and install telescopic link 42 through electric slide block, and the lower extreme installation vacuum chuck 43 of telescopic link 42 is equipped with the breach on the vacuum chuck 43, and install light emitter 46 right above the breach, the corresponding light receiver 45 is equipped with the light receiver 45 and the corresponding laser range finder 44 is located the laser range finder 44, the laser range finder 44 is located on the corresponding side of the laser range finder 44, and is connected with the laser range finder 44.

After the product is conveyed out of the machine body by the discharging conveying mechanism 2, whether the product reaches a preset position or not is detected by utilizing a photoelectric switch formed by a light emitter 46 and a light receiver 45, after the product reaches the preset position, the movable end on the telescopic piece 42 above the corresponding position moves downwards and is adsorbed and fixed by the vacuum chuck 43, the movable end is recovered to be in the original position after being adsorbed and fixed, at the moment, the electric sliding rail 41 transversely moves through the electric sliding block electric telescopic piece 42 and conveys the product to the position right above the loading groove 51, the height of the product in the loading groove 51 is detected by the laser range finder 44, the height of the telescopic piece 42 required to be lowered is calculated by the PLC, the product is stably placed in the loading groove 51 through the telescopic piece 42, then the telescopic piece 42 is recovered to be in the original position, the operation is repeatedly performed in such a way, when the distance value detected by the laser range finder 44 is a set alarm value, the PLC alarms by controlling the alarm, and reminding a worker to perform the discharging operation, two stacking units 4 are arranged, the qualified product and the worker can stack the product and the product respectively, the qualified product in the loading groove 51, the time and the empty worker can have enough time to reserve the time after the operation, and the time of the discharging operation can be reduced.

It should be noted that the telescopic member may be an electric telescopic rod, an air cylinder or a hydraulic cylinder.

As a preferred implementation manner in this embodiment, as shown in fig. 4, the inner walls of the two loading tanks 51 are provided with L-shaped openings 52, during discharging, a worker can place one hand in the L-shaped openings 52, drag the stacked lamp holders to move upwards by one hand, and place the other hand at the upper end of the uppermost lamp holder to form a clamping shape, and then take out the lamp holders, so that the discharging operation of the operator is facilitated.

As a preferred implementation manner in this embodiment, as shown in fig. 4, an infrared grating 6 electrically connected to the PLC controller is disposed on an inner wall opposite to the L-shaped opening 52, so as to detect whether the hand of the operator stretches into the L-shaped opening 52, when detecting that the hand stretches into the L-shaped opening 52, the PLC will control the stacking mechanism 4 to stop moving, and after the infrared grating 6 cannot detect that the hand stretches into the L-shaped opening 52, after a period of time (about 2-5 seconds, the programming can be performed), the stacking mechanism 4 is started to complete the subsequent stacking operation, so that the stacking mechanism can be prevented from further working (possibly forming extrusion with the hand of the operator when the telescopic member 42 moves downwards for discharging during manual discharging), and safety accidents are easy to occur.

As a preferred embodiment in this example, as shown in fig. 5, the bottom surface of the charging chute 51 is provided with an inclined surface 7, and the inclined surface 7 is provided with a left-low-right-high-arrangement, and the purpose of the inclined arrangement is to make the stacked products more stable, and to avoid the displacement change of the stacked products caused by vibration generated by the operation of the components.

It should be noted that the inclination is set between 5 ° and 10 °, the stability of the excessively small stacked material is poor, the excessively large material easily causes the reduction of the number of the disposable highest stackable products, that is, the blanking frequency is increased, and meanwhile, when the vacuum chuck performs the blanking, a certain gap exists between the adsorbed product and the upper end of the uppermost stacked product (extrusion is avoided between the products, and the smaller the gap is, the better the smaller the gap is), and the adsorbed product can fall to the upper end of the stacked product through free falling body movement.

As a preferred implementation manner in this embodiment, as shown in fig. 3, the laser rangefinder 44 extends beyond the side end of the corresponding vacuum chuck 43 by a distance, so as to prevent the vacuum chuck 43 from blocking the light emitted by the laser rangefinder 44 when moving below the laser rangefinder 44, avoid affecting the data detected by the laser rangefinder 44, and further avoid the PLC controller from issuing an error command.

As a preferred implementation manner in this embodiment, as shown in fig. 1, the vacuum chuck 43 is a sponge chuck, and the sponge chuck has a good adsorption effect and is more firm in adsorption.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a three-dimensional shadow on-line measuring machine of full-automatic semiconductor, includes body (1), the front end of body (1) is provided with ejection of compact conveying mechanism (2), ejection of compact conveying mechanism (2) are located respectively inside and outside body (1) installation piece (21) are the interval between two be provided with a plurality of support bar (22), and every all overlap on support bar (22) and be equipped with a conveyer belt (23), a plurality of conveyer belt (23) all overlap and establish the installation inboard on the drive roller of installation piece (21) inner chamber, the drive roller is by motor drive, its characterized in that: still include two material folding mechanism (4) and have two material loading groove (51) and install in the outside magazine (5) on installation piece (21), two material folding mechanism (4) set up side by side on U-shaped frame (3), U-shaped frame (3) and outside support bar (22) fixed connection, material folding mechanism (4) are including installing electronic slide rail (41) on U-shaped frame (3), install extensible part (42) through electronic slider on electronic slide rail (41), just vacuum chuck (43) are installed to the lower extreme of extensible part (42), be equipped with the breach on vacuum chuck (43), just install light emitter (46) directly over the breach, corresponding be equipped with light receiver (45) under the breach, the upper end of electronic slide rail (41) is through being fixed with laser rangefinder (44), just laser rangefinder (44) are located corresponding the top of loading groove (51), laser rangefinder (44) light emitter (46) and light receiver (45) all install on the PLC ware side with installation control end.

2. The fully automatic three-dimensional light and shadow on-line detector for semiconductor of claim 1, wherein: l-shaped openings (52) are formed in the inner walls of the two charging tanks (51).

3. The fully automatic three-dimensional light and shadow on-line detector for semiconductor of claim 2, wherein: an infrared grating (6) electrically connected with the PLC is arranged on the inner wall opposite to the L-shaped opening (52).

4. The fully automatic three-dimensional light and shadow on-line detector for semiconductor of claim 1, wherein: the bottom surface of the charging groove (51) is provided with an inclined surface (7), and the inclined surface (7) is arranged in a way of being low on the left and high on the right.

5. The fully automatic three-dimensional light and shadow on-line detector for semiconductor of claim 1, wherein: the laser distance measuring instrument (44) exceeds the side end of the vacuum chuck (43) by a certain distance.

6. The fully automatic three-dimensional light and shadow on-line detector for semiconductor of claim 1, wherein: the vacuum sucker (43) is a sponge sucker.