CN113426702A - Automatic detection equipment for PC radiating fins - Google Patents
Automatic detection equipment for PC radiating fins Download PDFInfo
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- CN113426702A CN113426702A CN202110626118.5A CN202110626118A CN113426702A CN 113426702 A CN113426702 A CN 113426702A CN 202110626118 A CN202110626118 A CN 202110626118A CN 113426702 A CN113426702 A CN 113426702A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C2501/00—Sorting according to a characteristic or feature of the articles or material to be sorted
- B07C2501/0063—Using robots
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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Abstract
The invention discloses automatic detection equipment for a PC (personal computer) radiating fin, which comprises a first conveying assembly and a second conveying assembly, wherein the first conveying assembly and the second conveying assembly are used for bearing and conveying a material tray, a detection station is used for detecting the PC radiating fin, a radiating fin grabbing assembly is used for grabbing the PC radiating fin in the material tray on the second conveying assembly to the detection station and moving the PC radiating fin to a storage box or the material tray of the second conveying assembly according to the detection result of the detection station, the material tray grabbing assembly is used for grabbing the material tray which is detected on the second conveying assembly to the first conveying assembly, and a lifting assembly can respectively drive the first conveying assembly and the second conveying assembly to lift so as to match the working height of the material tray grabbing assembly, and a controller. Automatic feeding and automatic unloading can be realized to this application, and the cooperation detects the automated inspection that the station realized the PC fin, need not artificial intervention. Unqualified products are temporarily placed in the storage box, the continuity of product detection in the same batch does not need to be interrupted, the production efficiency is obviously improved, and the yield supply is ensured.
Description
Technical Field
The invention relates to the technical field of automatic detection, in particular to automatic detection equipment for a PC (personal computer) cooling fin.
Background
PC refers to a personal computer, and the technical innovation of all accessories in the PC field is changing day by day, and along with the enhancement of the computing capability of the PC, the problems of heat dissipation and power consumption in PC accessories become increasingly unavoidable problems.
In the aspect of the process function detection of the PC radiating fins, many companies also adopt the process flow of manual feeding and blanking detection, namely, an operator is required to place the PC radiating fins at a detection station, after the detection station finishes detection, the operator is required to take out the PC radiating fins, so that the process beat is low, the efficiency is not high, the yield requirement cannot be met, and the manual detection radiating fins are easy to careless, the existing uncertainty is high, and inevitable quality risks can be brought.
Therefore, how to solve the problems of low efficiency and easy carelessness of manual feeding and blanking is a problem to be solved by those skilled in the art.
Disclosure of Invention
In view of this, the present invention provides an automatic detection device for a PC heat sink, which can realize automatic feeding and automatic discharging, and realize automatic detection of the PC heat sink by matching with a detection station, thereby significantly improving detection efficiency and ensuring detection quality.
In order to achieve the above purpose, the invention provides the following technical scheme:
the utility model provides an automatic check out test set of PC fin, includes the aircraft bonnet, be equipped with in the aircraft bonnet:
the first conveying assembly and the second conveying assembly are used for bearing and conveying the material tray;
the detection station is used for detecting the PC radiating fins;
the heat radiating fin grabbing component is used for grabbing the PC heat radiating fins in the material tray on the second conveying component to the detection station and moving the PC heat radiating fins to the storage box or the material tray on the second conveying component according to the detection result of the detection station;
the material tray grabbing component is used for grabbing the material tray of the PC radiating fin, which is detected on the second conveying component, to the first conveying component;
the lifting component drives the first conveying component and the second conveying component to lift respectively so as to match the working height of the material tray grabbing component;
and the controller is in signal connection with the detection station, the first conveying assembly, the second conveying assembly, the lifting assembly, the material tray grabbing assembly and the cooling fin grabbing assembly.
Preferably, the hood comprises a gantry, the tray gripping assembly comprises a driving cylinder arranged at the upper end of the gantry and a first sucking disc assembly connected to the driving cylinder, and the driving cylinder is used for driving the first sucking disc assembly to translate along the width direction of the gantry;
the first conveying assembly is arranged on the outer side of the gantry along the width direction of the gantry, and the second conveying assembly is arranged on the inner side of the gantry along the width direction of the gantry;
the lifting assembly is used for respectively driving the first conveying assembly and the second conveying assembly to move along the height direction of the gantry so as to match the working height of the first sucking disc assembly.
Preferably, the first conveying assembly comprises a first conveying belt arranged on the outer side of the gantry, and the second conveying assembly comprises a second conveying belt arranged on the inner side of the gantry along the conveying direction of the first conveying belt so as to receive a material tray conveyed by the first conveying belt; the lifting assembly comprises:
the first lifting assembly comprises a first driving motor and a first lead screw nut assembly arranged along the height direction of the gantry, and the first lead screw nut assembly is connected to the first conveyor belt;
the second lifting assembly comprises a second driving motor and a second lead screw nut assembly arranged along the height direction of the gantry, and the second lead screw nut assembly is connected to the second conveyor belt;
the first conveyor belt, the second conveyor belt, the first driving motor and the second driving motor are in signal connection with the controller.
Preferably, the portal is equipped with two at least out-opening doors along its direction of height, first driving motor and second driving motor are servo motor, first sucking disc subassembly includes that six groups evenly set up in order to be used for adsorbing the first sucking disc of charging tray.
Preferably, the heat sink grabbing assembly comprises a six-axis mechanical arm and a second sucker assembly connected to the six-axis mechanical arm, and the second sucker assembly and the six-axis mechanical arm are in signal connection with the controller.
Preferably, the six arms are arranged at the center of the hood, the six arms surround the hood and are uniformly distributed with a plurality of detection stations, and the second sucker component comprises two second suckers for adsorbing PC radiating fins.
Preferably, the detection station includes a mounting bracket, the mounting bracket is equipped with:
the product jig is used for placing the PC radiating fins;
the water spraying component is used for spraying water to the PC radiating fin;
the pressing component is used for pressing the PC radiating fin to the product jig;
the cutting assembly is used for driving the product jig to extend out or retract to the lower part of the pressing assembly;
the pressure sensor is used for detecting the downward pressure of the pressing assembly;
the temperature sensor is used for detecting the temperature of the PC radiating fin;
the heating assembly is used for heating the compressed PC radiating fin to a preset temperature;
the heat radiation fan is arranged on the product jig and used for radiating heat of the PC heat radiation fins;
the water spraying assembly, the pressing assembly, the cutting assembly, the pressure sensor, the temperature sensor, the heating assembly and the cooling fan are in signal connection with the controller.
Preferably, still including be used for with the outside tuber pipe of blowing of air in the detection station, every the detection station all is equipped with one the tuber pipe, the aircraft bonnet is including locating the wire netting guardrail in the detection station outside is adjacent be equipped with the heat insulating board between the detection station.
Preferably, a touch display component is arranged on the hood and is in signal connection with the controller to edit a control program, and the touch display component is further used for displaying a relation curve between the temperature detected by the temperature sensor and the time.
Preferably, the touch display module includes a start button and a start indicator for controlling start, an emergency stop button and an emergency stop indicator for emergency stop, and a reset button and a reset indicator for resetting.
According to the automatic detection equipment for the PC radiating fins, the controller is used for controlling the first conveying assembly, the second conveying assembly, the lifting assembly, the material tray grabbing assembly and the radiating fin grabbing assembly to be matched with each other, so that automatic feeding and discharging of detection stations can be realized, and full-automatic detection of the PC radiating fins can be realized by matching with the detection stations. The staff only need put into a certain amount of charging trays to take out the charging tray after detecting the completion can, the testing process need not artificial intervention, and can set up a plurality of detection stations, detects when realizing a plurality of stations, is showing and has improved detection efficiency and detection quality. In addition, unqualified products are temporarily placed in the storage box, the continuity of product detection in the same batch does not need to be interrupted, the production efficiency is obviously improved, and the yield supply is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic external view of an embodiment of an automatic inspection apparatus for PC heat sinks according to the present invention;
FIG. 2 is a schematic diagram of an internal structure of an embodiment of an automatic inspection apparatus for a PC heat sink according to the present invention;
FIG. 3 is a schematic view of the gantry of FIG. 2;
FIG. 4 is a partial schematic view of FIG. 3;
FIG. 5 is a schematic view of a detection station;
figure 6 is a schematic view of a second chuck assembly.
The device comprises a machine cover 10, an air pipe 11, a touch display component 12, an outward opening door 13, an air source pneumatic control component 14, a storage box 15, a gantry 16, a detection station 20, a mounting rack 21, a pressing component 22, a cutting component 23, a product jig 24, a cooling fan 25, a water spray component 26, a cooling fin grabbing component 30, a six-shaft mechanical arm 31, a second suction cup component 32, a second suction cup 33, a material tray grabbing component 40, a driving cylinder 41, a first suction cup component 42, a first suction cup 43, a first conveying component 51, a second conveying component 52, a first lifting component 53, a second lifting component 54, a material tray 60, a material tray, 70-PC heat sink.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The core of the invention is to provide the automatic detection equipment for the PC radiating fins, which can realize automatic feeding and automatic discharging, and realize the automatic detection of the PC radiating fins by matching with a detection station, thereby obviously improving the detection efficiency and ensuring the detection quality.
Referring to fig. 1 to 6, fig. 1 is a schematic external view of an embodiment of an automatic inspection apparatus for a PC heat sink according to the present invention; FIG. 2 is a schematic diagram of an internal structure of an embodiment of an automatic inspection apparatus for a PC heat sink according to the present invention; FIG. 3 is a schematic view of the gantry of FIG. 2; FIG. 4 is a partial schematic view of FIG. 3; FIG. 5 is a schematic view of a detection station; figure 6 is a schematic view of a second chuck assembly.
The automatic detection equipment for the PC radiating fins comprises a hood 10, wherein the hood 10 is internally provided with:
a first conveying assembly 51 and a second conveying assembly 52 for carrying and conveying the tray 60;
a detection station 20 for detecting the PC heat sink 70;
the heat radiating fin grabbing component 30 is used for grabbing the PC heat radiating fins 70 in the tray 60 on the second conveying component 52 to the detection station 20, and moving the PC heat radiating fins 70 to the storage box 15 or the tray 60 on the second conveying component 52 according to the detection result of the detection station 20;
the tray grabbing component 40 is used for grabbing the tray 60 of the PC radiating fins 70 which are detected on the second conveying component 52 to the first conveying component 51;
the lifting component drives the first conveying component 51 and the second conveying component 52 to lift and lower respectively so as to match the working height of the tray grabbing component 40;
and the controller is in signal connection with the detection station 20, the first conveying assembly 51, the second conveying assembly 52, the lifting assembly, the tray grabbing assembly 40 and the heat sink grabbing assembly 30.
The hood 10 is a carrier for assembling the whole equipment, and the hood 10 can be built by adopting sectional materials, so that the disassembly, the modification and the building are convenient. The enclosure 10 may include an upper deck for mounting the various inspection stations 20 and a lower deck for mounting the controllers, air supply pneumatic control assemblies 14, etc.
The first conveying assembly 51, the second conveying assembly 52 and the lifting assembly for automatic feeding and discharging can be arranged on one side of the rack, the tray grabbing assembly 40 is matched with the first conveying assembly 51 and the second conveying assembly 52 to be installed, so that the tray grabbing assembly 40 conveys the tray 60 on the second conveying assembly 52 to the first conveying assembly 51, and the cooling fin grabbing assembly 30 can be arranged in the middle of each detection station 20 to timely supplement and take materials for each detection station 20.
The lifting assembly may include a first lifting assembly 53 and a second lifting assembly 54, wherein the first lifting assembly 53 is used for driving the first conveying assembly 51 to move up and down, and the second lifting assembly 54 is used for driving the second conveying assembly 52 to move up and down.
Under the control of a preset program, all parts can be matched with each other to realize full-automatic detection, and the following scheme can be referred to for a specific working process:
1. initially, the first conveying assembly 51 and the second conveying assembly 52 are in a low position, so that a worker can conveniently place a preset number of trays 60 containing PC heat sinks 70 on the first conveying assembly 51, for example, n layers of trays 60 are placed each time, and since the height of each tray 60 is H, the total height n × H of each tray 60 placed each time is fixed;
2. after discharging is completed, the equipment is started, and the first conveying assembly 51 and the second conveying assembly 52 operate simultaneously to transfer the tray 60 on the first conveying assembly 51 to the second conveying assembly 52;
3. the second lifting assembly 54 drives the second conveying assembly 52 to move upwards to the first preset position, so that the tray 60 on the uppermost layer of the second conveying assembly 52 enters the grabbing areas of the tray grabbing assembly 40 and the heat sink grabbing assembly 30, and meanwhile, the first lifting assembly 53 drives the first conveying assembly 51 to move upwards to the second preset position, wherein the second preset position is n-1 × H higher than the first preset position, namely the position of the first conveying assembly 51 is lower than the height of the tray 60 on the second conveying assembly 52 by the height H of one tray 60;
4. the heat radiating fin grabbing component 30 grabs the PC heat radiating fins 70 from the tray 60 on the uppermost layer on the second conveying component 52 and moves and places the PC heat radiating fins at one of the detection stations 20 which is in the vacant position;
5. the detection station 20 detects the PC radiating fins 70, and feeds back a detection result to the controller after the detection is finished;
6. the controller determines whether the heat dissipation performance of the PC heat sink 70 is acceptable or unacceptable:
6.1, if the PC heat radiating fins 70 at the detection station 20 are qualified, the heat radiating fin grabbing component 30 grabs and conveys the PC heat radiating fins 70 to the second conveying component 52 and the tray 60 at the uppermost layer;
6.2, if the PC heat radiating fins are not qualified, the heat radiating fin grabbing component 30 grabs and conveys the PC heat radiating fins 70 of the detection station 20 to the storage box 15;
7. the tray grabbing component 40 grabs and conveys the tray 60 on the second conveying component 52 and on the uppermost layer to the first conveying component 51, the detection of the PC radiating fins 70 in the tray 60 is completed, and the tray grabbing component 40 only needs to translate the tray 60 on the second conveying component 52 and on the uppermost layer to the first conveying component 51 because the first conveying component 51 is lower than the tray 60 on the second conveying component by the height H of one tray 60;
8. the second lifting assembly 54 drives the second conveying assembly 52 to move up by the height H of one tray 60, so that the tray 60 originally in the second layer enters the grabbing areas of the tray grabbing assembly 40 and the heat sink grabbing assembly 30;
meanwhile, the first lifting assembly 53 drives the first conveying assembly 51 to move downwards by the height H of one material tray 60, so that the material tray 60 on the first conveying assembly 51 is always lower than the material tray 60 on the second conveying assembly 52 by the height H of one material tray 60, and the material tray grabbing assembly 40 can be conveniently transferred next time;
circulating in this way, when the detection of one PC heat sink 70 is finished, the first conveying assembly 51 moves downwards by the height H of one tray 60, and similarly, the second conveying assembly 52 moves upwards by the height H of one tray 60 until all the trays 60 are detected;
9. after the n trays 60 are detected, all the trays 60 return to the first conveying assembly 51 again, and the worker takes out the detected trays 60 and puts the n layers of trays 60 into the tray.
In order to improve the detection efficiency, a plurality of detection stations 20 can be arranged, and each detection station 20 can be provided with a set of first conveying assembly 51, a set of second conveying assembly 52, a set of lifting assembly and a set of tray grabbing assembly 40, so that the feeding and the discharging can be respectively carried out, and the production efficiency is improved. The above flow is only one of the schemes that can be used for execution, and can be adjusted according to the actual use requirement.
According to the automatic detection equipment for the PC radiating fins, the first conveying assembly 51, the second conveying assembly 52, the lifting assembly, the tray grabbing assembly 40 and the radiating fin grabbing assembly 30 are matched with each other, so that automatic feeding and discharging of the detection station 20 can be achieved, and full-automatic detection of the PC radiating fins 70 can be achieved by matching the detection station 20. The staff only need put into a quantity of charging tray 60 to it can to take out charging tray 60 after detecting the completion, and the testing process need not artificial intervention, and can realize detecting when a plurality of stations, is showing and has improved detection efficiency and detection quality. In addition, unqualified products are temporarily placed in the storage box 15, the continuity of product detection in the same batch does not need to be interrupted, the production efficiency is obviously improved, and the yield supply is ensured.
On the basis of the above embodiment, in view of the specific arrangement of the tray gripping assembly 40, as a preferred mode, the hood 10 includes a gantry 16, the tray gripping assembly 40 includes a driving cylinder 41 disposed at the upper end of the gantry 16 and a first chuck assembly 42 connected to the driving cylinder 41, the driving cylinder 41 is used for driving the first chuck assembly 42 to translate along the width direction of the gantry 16;
the first conveyor assembly 51 is disposed outboard of the gantry 16 along the width of the gantry 16, and the second conveyor assembly 52 is disposed inboard of the gantry 16 along the width of the gantry 16;
the lifting assembly is used for driving the first conveying assembly 51 and the second conveying assembly 52 to move along the height direction of the gantry 16 respectively so as to match the working height of the first sucking disc assembly 42.
In this embodiment, the tray grabbing assembly 40 is disposed above the gantry 16 to cooperate with the first conveyor belt and the second conveyor belt to realize the movement of the tray 60, and the tray grabbing assembly 40 includes a first tray assembly 42, and the tray 60 is grabbed by the negative pressure generated by the first tray assembly 42, and the tray 60 is transported from the second conveying assembly 52 to the first conveying assembly 51 under the driving of the driving cylinder 41.
On the basis of the above embodiment, it is preferable that the first conveying assembly 51 includes a first conveyor belt arranged outside the gantry 16, and the second conveying assembly 52 includes a second conveyor belt arranged inside the gantry 16 along the conveying direction of the first conveyor belt, so as to receive the tray 60 conveyed by the first conveyor belt; the lifting component comprises:
the first lifting assembly 53 comprises a first driving motor and a first lead screw nut assembly arranged along the height direction of the gantry 16, and the first lead screw nut assembly is connected to the first conveyor belt;
a second lifting assembly 54 including a second drive motor and a second lead screw nut assembly disposed along the height direction of the gantry 16, the second lead screw nut assembly being connected to the second conveyor belt;
the first conveyor belt, the second conveyor belt, the first driving motor and the second driving motor are in signal connection with the controller.
As shown in fig. 3, in this embodiment, the first conveying assembly 51 is a first conveyor belt, and the second conveying assembly 52 is a second conveyor belt, so that an operator only needs to place the tray 60 on the first conveyor belt located outside the gantry, and the first conveyor belt and the second conveyor belt rotate simultaneously, so as to automatically convey the tray 60 on the first conveyor belt to the second conveyor belt, and after the detection of the PC heat sink 70 in the tray 60 is completed, all the trays 60 return to the first conveyor belt again, so that the operator can take away the tray 60.
The first screw nut component drives the first conveying belt to move up and down under the driving of the first driving motor, the second screw nut component drives the second conveying belt to move up and down under the driving of the second driving motor, the first screw nut component and the second screw nut component can guarantee the lifting stability and the lifting height accuracy of the first conveying belt and the second conveying belt, and particularly, the first driving motor and the second driving motor can be servo motors.
On the basis of the above embodiment, it is preferable that the gantry 16 is provided with at least two outward-opening doors 13 along the height direction thereof for opening to replenish the tray 60 to the first conveyor so as to put in the tray 60 from different positions as needed. The first driving motor and the second driving motor are servo motors, and the first suction cup assembly 42 includes six groups of first suction cups 43 uniformly arranged to absorb the charging tray 60. The first suckers 43 of the six groups can ensure the reliability of the adsorption of the material tray 60, and the material tray 60 is prevented from falling off in the adsorption process, so that the card machine is prevented.
On the basis of the above embodiment, considering the specific arrangement of the heat sink gripping assembly 30, as a preferred mode, the heat sink gripping assembly 30 includes a six-axis robot arm 31 and a second chuck assembly 32 connected to the six-axis robot arm 31, and both the second chuck assembly 32 and the six-axis robot arm 31 are in signal connection with the controller.
The six-axis mechanical arm 31 drives the second sucker component 32 to move to the tray 60 on the second conveying component 52 according to the instruction of the controller, the second sucker component 32 is attached to the PC heat sink 70 on the tray 60, the second sucker component 32 generates negative pressure to tightly suck the PC heat sink 70, the six-axis mechanical arm 31 drives the second sucker component 32 to move to the detection station 20, and the second sucker component 32 applies pressure to place the PC heat sink 70 on the detection station 20. After the station 20 to be detected is detected, the six-axis mechanical arm 31 and the second suction cup assembly 32 are matched again to replace the PC heat sink 70 of the station 20 to be detected to the tray 60 or the storage box 15.
On the basis of the above embodiment, as a preferable mode, the six-axis mechanical arm 31 is disposed in the center of the hood 10, and the plurality of detection stations 20 are uniformly arranged in the hood 10 around the six-axis mechanical arm 31, so that the one six-axis mechanical arm 31 is used for loading and unloading the PC cooling fins 70 for the plurality of detection stations 20, and the manufacturing cost of the equipment is reduced. The second suction cup assembly 32 includes two second suction cups 33 for sucking the PC heat sink 70, so as to ensure the reliability of the sucking of the PC heat sink 70 by the second suction cup assembly 32.
On the basis of the above embodiment, as a preferable mode, the detection station 20 includes a mounting frame 21, a product fixture 24 for placing the PC heat sink 70 is disposed on the mounting frame 21, a water spraying component 26 for spraying water to the PC heat sink 70, a pressing component 22 for pressing the PC heat sink 70 against the product fixture 24, a cutting component 23 for driving the product fixture 24 to extend out or retract to a position below the pressing component 22, a pressure sensor for detecting a downward pressure of the pressing component 22, a temperature sensor for detecting a temperature of the PC heat sink 70, a heating component for heating the pressed PC heat sink 70 to a preset temperature, the cooling fan 25, the water spraying component 26, the pressing component 22, the cutting component 23, the pressure sensor, the temperature sensor, the heating component and the cooling fan 25 are arranged on the product jig 24 and used for cooling the PC cooling fins 70 and are all connected with the controller through signals.
As shown in fig. 5, the detection station 20 includes a pressing component 22 and a cutting component 23 disposed on the mounting frame 21, the product fixture 24 is connected to the cutting component 23, the product fixture 24 is driven by the cutting component 23 to move horizontally, when the detection is not performed, the product fixture 24 is located outside the pressing component 22, so that the heat sink grabbing component 30 can place the PC heat sink 70 on the product fixture 24, when the detection is performed, the cutting component 23 drives the product fixture 24 to retract to the lower side of the pressing component 22, so that the pressing component 22 can press the PC heat sink 70 on the product fixture 24, after the detection is completed, the pressing component 22 moves upwards to loosen the PC heat sink 70, and the cutting component 23 drives the product fixture 24 to move out to the outer wall of the pressing component 22, so that the heat sink component 30 can take away the detected PC heat sink 70.
The product jig 24 is a structure matched with the PC heat sink 70, a slot for placing the PC heat sink 70 and a heat sink for heat dissipation are arranged on the product jig 24, and the PC heat sink 70 is placed on the product jig 24 in a state consistent with that of the PC heat sink 70 in a computer, so that the heat dissipation performance of the PC heat sink 70 can be simulated.
The specific detection process is as follows:
1. the heat sink gripping assembly 30 places the PC heat sink 70 onto the product fixture 24;
2. the cutting component 23 drives the product jig 24 to translate to the position below the pressing component 22, and the water spraying component 26 sprays water to the PC for heat dissipation;
3. the hold-down assembly 22 is pressed down to hold down the PC heat sink 70 to the product fixture 24, and the pressure sensor is used to detect the hold-down force to prevent the PC heat sink 70 from being crushed;
4. the heating assembly heats the PC heat sink 70 to a predetermined temperature;
5. starting the cooling fan 25, and acquiring the temperature of the PC cooling fin 70 by the temperature sensor in real time;
6. after the preset time, the controller judges whether the heat dissipation performance of the PC cooling fin 70 is qualified or not according to the curve relation between the temperature of the PC cooling fin 70 and the time;
7.1, if the PC heat radiating fins 70 at the detection station 20 are qualified, the heat radiating fin grabbing component 30 grabs and conveys the PC heat radiating fins 70 to the material tray 60 on the second conveying component 52;
7.2, if not, the heat sink grasping assembly 30 grasps the PC heat sink 70 at the inspection station 20 and transports it to the storage cassette 15.
Wherein, compress tightly subassembly 22 and include the air cylinder of pushing down, cut position subassembly 23 and include and cut a position air cylinder, each air cylinder all is connected with the air supply pneumatic control assembly 14 that sets up in aircraft bonnet 10 lower floor to realize the drive through controller control.
On the basis of the above embodiment, as a preferable choice, the air duct 11 that is used for blowing the air in the detection station 20 outwards is still included, each detection station 20 is provided with an air duct 11, the hood 10 includes the wire netting guardrail that is arranged outside the detection station 20, and a heat insulation board that is used for heat insulation is arranged between adjacent detection stations 20. The air pipe 11 and the wire netting guardrail can play a role in heat dissipation, and the heat insulation plate can avoid mutual influence between adjacent stations, so that the authenticity of the environment temperature is guaranteed, and the detection result cannot be interfered.
On the basis of the above embodiment, as a preferable mode, the hood 10 is provided with a touch display component 12 connected to the controller through signals for editing the control program, and the touch display component 12 is further configured to display a temperature-versus-time curve detected by the temperature sensor. Therefore, the preset program can be edited as required, and meanwhile, the relation curve of the temperature and the time can be displayed, so that the operation staff can conveniently know the detected working condition at any time.
On the basis of the above embodiment, the touch display device 12 preferably includes a start button and a start indicator for controlling start, an emergency stop button and an emergency stop indicator for emergency stop close, and a reset button and a reset indicator for resetting, so as to select manual control of the device according to requirements.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The automatic detection device for the PC heat sink provided by the invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (10)
1. The automatic detection equipment for the PC radiating fins is characterized by comprising a hood (10), wherein the hood (10) is internally provided with:
a first conveying assembly (51) and a second conveying assembly (52) for carrying and conveying the tray (60);
a detection station (20) for detecting the PC cooling fins (70);
the heat radiating fin grabbing component (30) is used for grabbing the PC heat radiating fins (70) in the trays (60) on the second conveying component (52) to the detection station (20), and moving the PC heat radiating fins (70) to the storage box (15) or the trays (60) on the second conveying component (52) according to the detection result of the detection station (20);
the tray grabbing component (40) is used for grabbing the tray (60) of the PC radiating fin (70) which is detected on the second conveying component (52) to the first conveying component (51);
the lifting component drives the first conveying component (51) and the second conveying component (52) to lift respectively so as to match the working height of the tray grabbing component (40);
and the controller is in signal connection with the detection station (20), the first conveying assembly (51), the second conveying assembly (52), the lifting assembly, the tray grabbing assembly (40) and the cooling fin grabbing assembly (30).
2. The apparatus for automatically inspecting PC heat sinks according to claim 1, wherein the hood (10) includes a gantry (16), the tray gripper assembly (40) includes a driving cylinder (41) provided at an upper end of the gantry (16) and a first suction pad assembly (42) connected to the driving cylinder (41), the driving cylinder (41) is used for driving the first suction pad assembly (42) to translate along a width direction of the gantry (16);
the first conveying assembly (51) is arranged on the outer side of the gantry (16) along the width direction of the gantry (16), and the second conveying assembly (52) is arranged on the inner side of the gantry (16) along the width direction of the gantry (16);
the lifting assembly is used for respectively driving the first conveying assembly (51) and the second conveying assembly (52) to move along the height direction of the gantry (16) so as to match the working height of the first sucking disc assembly (42).
3. The apparatus for automatically inspecting PC heat sinks according to claim 2, wherein the first feeding assembly (51) includes a first belt conveyor disposed outside the gantry (16), and the second feeding assembly (52) includes a second belt conveyor disposed inside the gantry (16) in a feeding direction of the first belt conveyor to receive the tray (60) fed by the first belt conveyor; the lifting assembly comprises:
the first lifting assembly (53) comprises a first driving motor and a first lead screw nut assembly arranged along the height direction of the gantry (16), and the first lead screw nut assembly is connected to the first conveyor belt;
a second lifting assembly (54) comprising a second drive motor and a second lead screw nut assembly arranged along the height direction of the gantry (16), the second lead screw nut assembly being connected to the second conveyor belt;
the first conveyor belt, the second conveyor belt, the first driving motor and the second driving motor are in signal connection with the controller.
4. The apparatus for automatically inspecting PC heat sink according to claim 3, wherein the gantry (16) is provided with at least two outward opening doors (13) along the height direction thereof, the first and second driving motors are servo motors, and the first suction cup assembly (42) comprises six groups of first suction cups (43) uniformly arranged for sucking the trays (60).
5. The apparatus for automated inspection of PC heat sinks according to claim 1, wherein the heat sink gripping assembly (30) comprises a six-axis robot arm (31) and a second chuck assembly (32) connected to the six-axis robot arm (31), the second chuck assembly (32) and the six-axis robot arm (31) both being signally connected to the controller.
6. The apparatus for automatically inspecting PC heat sinks according to claim 5, wherein the six-axis robot arm (31) is provided at the center of the housing (10), a plurality of inspection stations (20) are uniformly arranged around the six-axis robot arm (31) in the housing (10), and the second suction cup assembly (32) comprises two second suction cups (33) for sucking PC heat sinks (70).
7. The automatic inspection apparatus for PC heat sinks according to any one of claims 1 to 6, wherein the inspection station (20) comprises a mounting frame (21), the mounting frame (21) being provided with:
the product jig (24) is used for placing the PC radiating fins (70);
a water spray assembly (26) for spraying water to the PC heat sink (70);
the pressing component (22) is used for pressing the PC radiating fin (70) to the product jig (24);
the cutting assembly (23) is used for driving the product jig (24) to extend out or retract to the position below the pressing assembly (22);
a pressure sensor for detecting a down force of the hold-down assembly (22);
a temperature sensor for detecting the temperature of the PC fin (70);
the heating assembly is used for heating the compressed PC radiating fin (70) to a preset temperature;
the heat radiation fan (25) is arranged on the product jig (24) and is used for radiating heat of the PC heat radiation fin (70);
the water spraying assembly (26), the pressing assembly (22), the cutting assembly (23), the pressure sensor, the temperature sensor, the heating assembly and the cooling fan (25) are all in signal connection with the controller.
8. The automatic detection equipment for the PC radiating fins according to claim 7, further comprising air pipes (11) for blowing air in the detection stations (20) outwards, wherein each detection station (20) is provided with one air pipe (11), the hood (10) comprises wire mesh guardrails arranged outside the detection stations (20), and heat insulation plates are arranged between the adjacent detection stations (20).
9. The automatic detection device for the PC heat sink according to claim 8, wherein the housing (10) is provided with a touch display component (12) which is in signal connection with the controller to edit a control program, and the touch display component (12) is further used for displaying a temperature-time relation curve detected by the temperature sensor.
10. The PC heat sink auto-detection device according to claim 9, wherein the touch display component (12) comprises a start button and a start indicator light for controlling start, an emergency stop button and an emergency stop indicator light for emergency stop off, and a reset button and a reset indicator light for reset.
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| CN202110626118.5A CN113426702B (en) | 2021-06-04 | 2021-06-04 | Automatic detection equipment for PC cooling fin |
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| CN202110626118.5A CN113426702B (en) | 2021-06-04 | 2021-06-04 | Automatic detection equipment for PC cooling fin |
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