CN215507871U

CN215507871U - High-precision full-automatic hot plate size defect detection equipment

Info

Publication number: CN215507871U
Application number: CN202121387484.1U
Authority: CN
Inventors: 汪学海; 龙玲
Original assignee: Suzhou Zhuoyao Intelligent Technology Co ltd
Current assignee: Suzhou Zhuoyao Intelligent Technology Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2022-01-14
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses high-precision full-automatic heat plate size defect detection equipment which comprises a feeding line for realizing automatic input of products, a carrier for carrying the products, a horizontal transfer unit for driving the carrier to move from a set position to a detection station, a carrying unit for carrying the products onto the carrier from the feeding line or taking the products out of the carrier to realize blanking, a visual detection unit arranged at the detection station and a darkroom protective cover for surrounding the detection station in a closed environment. The automatic detection device can realize full-automatic detection of the size and the defects of the hot plate, realize automatic feeding and discharging of the hot plate, greatly improve the production efficiency and the detection accuracy and ensure the product quality.

Description

High-precision full-automatic hot plate size defect detection equipment

[ technical field ] A method for producing a semiconductor device

The utility model belongs to the technical field of visual detection, and particularly relates to high-precision full-automatic hot plate size defect detection equipment.

[ background of the utility model ]

The soaking plate is an ultrathin heat transfer element and is widely used for heat dissipation of electronic devices due to the characteristics of high thermal conductivity, excellent isothermal property and the like. The size of the hot plate is very small, and the filling amount of the heat-conducting medium in the hot plate is strictly controlled, so that the dimensional requirement precision is very high, and the appearance of the surface of the soaking plate cannot have defects. And to the size and the defect detection of hot plate among the prior art, all adopt artifical unloading of going up, artifical starting equipment detects, and its operating efficiency is lower, and artifical handheld product forms the spot on the product surface easily, influences subsequent testing result.

Therefore, it is necessary to provide a new high-precision full-automatic hot plate dimension defect detection device to solve the above problems.

[ Utility model ] content

The utility model mainly aims to provide high-precision full-automatic hot plate size defect detection equipment which can realize full-automatic detection of the size and the defects of a hot plate, realize automatic feeding and discharging of the hot plate, greatly improve the production efficiency and the detection accuracy and ensure the product quality.

The utility model realizes the purpose through the following technical scheme: a high-precision full-automatic heat plate size defect detection device comprises a feeding line for automatically inputting products, a carrier for carrying the products, a horizontal transfer unit for driving the carrier to move from a set position to a detection station, a carrying unit for carrying the products onto the carrier from the feeding line or taking the products out of the carrier to realize blanking, a visual detection unit arranged at the detection station, and a darkroom protective cover for surrounding the detection station in a closed environment.

Furthermore, a material baffle plate and a correlation sensor are arranged at the tail end of the material feeding line.

Furthermore, the horizontal transfer unit comprises a first motor, a movable plate driven by the first motor to perform horizontal linear motion, a second motor fixed on the movable plate, and a rotating plate driven by the second motor to perform rotary motion, and the carrier is mounted on the rotating plate.

Furthermore, the carrier comprises a supporting plate surface for bearing the product and a first light source positioned below the supporting plate surface, wherein the supporting plate surface is a light-transmitting material plate.

Further, the carrying unit comprises a lifting driving module, a multi-shaft mechanical arm driven by the lifting driving module to move up and down, a sucker mounting plate arranged at the movable end of the multi-shaft mechanical arm, and a plurality of suction nozzles arranged on the sucker mounting plate.

Furthermore, the visual detection unit comprises a second light source and a third light source which are symmetrically arranged on two sides of the detection station, a first camera positioned above the detection station, and a second camera positioned above one side of the detection station and aligned to the detection station.

Furthermore, an inlet and an outlet are arranged on one side of the darkroom protective cover, and a door control unit is arranged at the inlet and the outlet and used for controlling the opening and the closing of the inlet and the outlet.

Furthermore, the door control unit comprises a third motor fixed on the darkroom protective cover and a door panel driven by the third motor to move up and down and capable of shielding the inlet and the outlet.

Further, the horizontal transfer unit passes through the access.

Further, still include unloading transfer chain and defective products collection device.

Compared with the prior art, the high-precision full-automatic hot plate size defect detection equipment has the beneficial effects that: the full-automatic detection of the size and the defects of the hot plate can be realized, the automatic feeding and discharging of the hot plate are realized, the production efficiency and the detection accuracy are greatly improved, and the product quality is ensured.

[ description of the drawings ]

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic diagram of a portion of an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a vision inspection unit and a horizontal transfer unit according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a horizontal transfer unit according to an embodiment of the present invention;

FIG. 5 is a schematic diagram of a gate control unit according to an embodiment of the present invention;

the figures in the drawings represent:

100 high-precision full-automatic hot plate size defect detection equipment;

1, a feeding line, 11 striker plates and 12 correlation sensors; 2, a carrier; 3 horizontal transfer unit, 31 first motor, 32 movable plate, 33 second motor, 34 rotary plate; 4, a conveying unit, 41 a lifting driving module, 42 a multi-shaft mechanical arm, 43 a sucker mounting plate and 44 suction nozzles; 5 visual inspection unit, 51 second light source, 52 third light source, 53 first camera, 54 second camera; 6 darkroom protective cover, 61 inlet and outlet, 62 door control unit, 621 third motor, 622 door panel; 7 a blanking conveying line.

[ detailed description ] embodiments

Example (b):

referring to fig. 1-5, a high-precision full-automatic thermal plate size defect detecting apparatus 100 of the present embodiment includes a feeding line 1 for automatically inputting products, a carrier 2 for receiving the products, a horizontal transfer unit 3 for driving the carrier 2 to move from a set position to a detecting station, a carrying unit 4 for carrying the products from the feeding line 1 to the carrier 2 or taking the products from the carrier 2 to discharge, a visual detecting unit 5 disposed above the detecting station, and a darkroom protective cover 6 for enclosing the detecting station in a closed environment.

The tail end of the feeding line 1 is provided with a material baffle plate 11 and an opposite-injection sensor 12, the material baffle plate 11 is used for blocking the product to continuously advance and positioning the product, and the opposite-injection sensor 12 is used for monitoring whether the product is in place.

The horizontal transfer unit 3 includes a first motor 31, a movable plate 32 driven by the first motor 31 to perform a horizontal linear motion, a second motor 33 fixed to the movable plate 32, and a rotary plate 34 driven by the second motor 33 to perform a rotary motion, and the carrier 2 is mounted on the rotary plate 34.

The carrier 2 comprises a support plate (not shown) for carrying the product, and a first light source (not shown) located below the support plate, wherein the support plate is a transparent plate. When the size detection is carried out, the first light source is started.

The conveyance unit 4 includes an elevation drive module 41, a multi-axis robot 42 that is driven by the elevation drive module 41 to move up and down, a suction-cup mounting plate 43 provided at a movable end of the multi-axis robot 42, and a plurality of suction nozzles 44 mounted on the suction-cup mounting plate 43.

The visual inspection unit 5 includes a second light source 51 and a third light source 52 symmetrically disposed at both sides of the inspection station, a first camera 53 positioned above the inspection station, and a second camera 54 positioned above one side of the inspection station and aligned with the inspection station. The first camera 53 can acquire an outline image of the product to detect its size, and can detect an appearance defect on the upper surface of the product. The second camera 54 is matched with the second motor 33 to drive the product to rotate so as to detect the appearance defects of the peripheral surface of the product.

An inlet and outlet 61 is arranged on one side of the darkroom shield 6, and a door control unit 62 is arranged at the inlet and outlet 61 and used for controlling the opening and closing of the inlet and outlet 61. The door control unit 62 includes a third motor 621 fixed on the darkroom shield 6, and a door 622 driven by the third motor 621 to move up and down and capable of shielding the inlet/outlet 61.

The horizontal transfer unit 3 passes through the entrance 61.

The embodiment also comprises a blanking conveying line 7 and a defective product collecting device (not shown in the figure). The defective product collecting device may be a conveyor line structure arranged in parallel with the blanking conveyor line 7, and distributed on both sides of the carrying unit 4. In another embodiment, the defective product collecting device is a magazine structure.

The action principle of the high-precision full-automatic hot plate size defect detection equipment 100 of the embodiment is as follows: products are input to the tail end from the feeding line 1 and are blocked by the baffle plate 11, the correlation sensor 12 detects that the products are in place, the first motor 31 in the horizontal transfer unit 3 drives the carrier 2 to move to the receiving position, the carrying unit 4 adsorbs one product from the tail end of the feeding line 1 and places the product on the carrier 2, then the first motor 31 drives the carrier 2 to move to the detection station, and the gate control unit 62 closes the inlet and outlet 61; then, the first light source is started, the first camera 53 shoots the first light source to obtain an outer contour image of the first light source, and the upper computer with a built-in detection software program is used for detecting the size of the first light source; then the first light source is turned off, the second light source 51 and the third light source 52 are turned on, meanwhile, the second motor 33 is started to drive the carrier 2 to rotate, and the second camera 54 detects the peripheral surface of the product placed on the carrier 2; after the detection is finished, the inlet and outlet 61 is opened, the horizontal transfer unit 3 drives the product to move to the material receiving position, and the carrying unit 4 carries the product to the blanking conveying line 7 or the defective product collecting device for output according to the detection result.

The full-automatic hot plate size defect check out test set 100 of this embodiment of high accuracy can realize the full automated inspection of the size of hot plate and defect, and realizes the unloading in the automation of hot plate, has improved production efficiency and detection accuracy greatly, has ensured product quality.

What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a full-automatic hot plate size defect check out test set of high accuracy which characterized in that: the automatic product feeding device comprises a feeding line for realizing automatic product feeding, a carrier for carrying products, a horizontal transfer unit for driving the carrier to move from a set position to a detection station, a carrying unit for carrying the products onto the carrier from the feeding line or taking the products out of the carrier to realize blanking, a visual detection unit arranged at the detection station, and a darkroom protective cover for enclosing the detection station in a closed environment.

2. The high-precision full-automatic hot plate dimension defect detection equipment of claim 1, characterized in that: and the tail end of the feeding line is provided with a material baffle plate and a correlation sensor.

3. The high-precision full-automatic hot plate dimension defect detection equipment of claim 1, characterized in that: the horizontal transfer unit comprises a first motor, a movable plate driven by the first motor to perform horizontal linear motion, a second motor fixed on the movable plate, and a rotating plate driven by the second motor to perform rotary motion, and the carrier is installed on the rotating plate.

4. The high-precision full-automatic hot plate dimension defect detection equipment of claim 1, characterized in that: the carrier comprises a supporting plate surface for bearing a product and a first light source located below the supporting plate surface, wherein the supporting plate surface is a light-transmitting material plate.

5. The high-precision full-automatic hot plate dimension defect detection equipment of claim 1, characterized in that: the carrying unit comprises a lifting driving module, a multi-shaft mechanical arm driven by the lifting driving module to move up and down, a sucker mounting plate arranged at the movable end of the multi-shaft mechanical arm and a plurality of suction nozzles arranged on the sucker mounting plate.

6. The high-precision full-automatic hot plate dimension defect detection equipment of claim 1, characterized in that: the visual detection unit comprises a second light source and a third light source which are symmetrically arranged on two sides of the detection station, a first camera located above the detection station and a second camera located above one side of the detection station and aligned to the detection station.

7. The high-precision full-automatic hot plate dimension defect detection equipment of claim 1, characterized in that: an inlet and an outlet are formed in one side of the darkroom protective cover, and a door control unit is arranged at the inlet and the outlet and used for controlling the opening and the closing of the inlet and the outlet.

8. The high-precision full-automatic hot plate dimension defect detection equipment of claim 7, characterized in that: the door control unit comprises a third motor fixed on the darkroom protective cover and a door plate driven by the third motor to move up and down and capable of shielding the inlet and the outlet.

9. The high-precision full-automatic hot plate dimension defect detection equipment of claim 7, characterized in that: the horizontal transfer unit passes through the inlet and the outlet.

10. The high-precision full-automatic hot plate dimension defect detection equipment of claim 1, characterized in that: still include unloading transfer chain and defective products collection device.