TWM500894U - Testing apparatus - Google Patents

Description

Test device

The present invention relates to a test device, and more particularly to a test device capable of electrically testing an electronic device.

In today's society, the habits of electronic products can be said to be greatly different from the previous ones. In particular, the design of electronic devices is becoming more and more humanized. Nowadays, human beings cannot be separated from the use of electronic products, and the electronic products are greatly Made out.

Before the electronic equipment was shipped from the factory, its circuit had check levels to ensure the shipment rate. The check level used a lot of manpower to use the hand-held probe to detect whether the board has an open circuit or short circuit, but the manual test has The shortcomings of fatigue and cumbersome personnel management. With the advancement of the times, electronic products have become smaller and smaller, and automated detection equipment technology has gradually improved, and its advantages include long working hours, fast detection time and accurate detection results, which can replace a large amount of manpower and save a lot of personnel costs. .

Referring to FIG. 1 , the invention discloses a new type I454415 patent "detector for electronic components", which discloses a detecting machine comprising a feeding device 50, a receiving device 60, an open device 70, a detecting device 80, and a conveying device. 90, and an electronic component, which places a plurality of electronic components in the open space device 70, and uses the transport device 90 to capture a plurality of electronic components for detection to speed up the detection.

The conventional electronic component detecting machine can effectively use the conveying device 90 to grasp a plurality of electronic components to detect and reduce the arrangement between the feeding device 50, the receiving device 60, and the detecting device 80 to speed up the detection speed, and the actual The following shortcomings still occur when using:

First, no classification device

Although the conventional detection machine can detect a plurality of electronic components, the electronic components of the defective products in the detection result are mixed in the plurality of electronic components, and it is necessary to exit the inspection machine and then pick out the defective electronic components in other ways, thereby increasing Other manpower or machine costs.

Second, can not be sure

The conventional detecting device places the plurality of electronic components in the open device, and directly enters the detecting device for detection. If there is no device for confirming the position, when the position of the electronic component is shifted, misdetection occurs and the good product is regarded as a good product. Bad goods, causing losses.

Third, can not detect sophisticated circuits

It can be seen from the above that the electronic components do not have to confirm the exact position or the positioning process, and the detection fineness must be only one degree, and it is impossible to detect the more precise circuits. For the current electronic products, the smaller the electronic products, the conventional detection. The machine has not been in line with the current electronic products.

As described above, it is impossible to increase the speed of detection by using a simple detection device, and it is impossible to perform a detection operation for a complicated circuit in the current electronic component, and ignore the correct position of the electronic component during detection. It is impossible to make proper contact with the detecting device at the time of detection, and it is necessary to improve the normal electronic component to be erroneously detected and discarded, resulting in loss of the product.

In view of this, the purpose of the present invention is to provide a testing device suitable for electrical testing of a plurality of electronic products, and moving the electronic product to a good product area and a bad product area according to the detection result, the testing device The utility model comprises a carrying unit, a positioning unit, a testing unit, a control unit and a classification unit.

The carrying unit includes a first carrier set having a plurality of first test slots for carrying the electronic product. The positioning unit includes a first coarse positioning detector disposed on the carrying unit and capable of detecting a position of the electronic product in the first test slot. The test unit includes a first test socket disposed on the load bearing unit and movable relative to the load bearing unit, a first detector disposed on the first test socket and capable of being in contact with the electronic product.

The control unit includes a controller electrically connected to the first detection group, and the controller can store electrical detection data of the first detector. The classification unit includes a moving group electrically connected to the controller, and the moving group is controlled by the controller and moves the electronic product on the first test slot to the good product area according to the electrical detection data or the bad Product area.

A further technical means of the present invention is that the first carrier group is a circular disk that can be driven to rotate, and the plurality of first test slots are spaced apart on the circumference of the first carrier group. When the first carrier group rotates, the plurality of first test slots can be transformed into the positioning unit and a position under the test unit.

A further technical means of the present invention is that the positioning unit further includes a first feeding detector disposed under the first carrier group, and each of the first testing slots defines a first detecting hole, the first The feed detector can detect whether the electronic product is placed on the first test slot through the first detection hole.

Another technical means of the present invention is that the test unit further includes a first micro locator disposed on the first test pedestal, the first micro locator being electrically connected to the controller for further detecting the lower position The precise position of the electronic product in the first test slot, and the detected result is fed back to the controller to determine whether the first detector is in contact test with the electronic product.

Another technical means of the present invention is that the moving group has a moving seat disposed above the first carrying group, a suction member disposed at a lower end of the moving seat and absorbing the electronic product, and a moving seat And connecting the moving member, the moving member moves the moving seat to move the suction member to the electronic product of the first test slot, and moves the electronic product to the good product area or the bad product area according to the electrical detection data.

A further technical means of the present invention is that the moving group further has a steering member disposed between the moving seat and the suction member. When the suction member sucks the electronic product on the first testing slot, the steering member can Rotating the suction member and the electronic product.

Another technical means of the present invention is that the positioning unit further includes a first item identifier located above the first carrier group and electrically connected to the controller, and the first item identifier can detect the location The electronic product type of the first test slot, and the detection result is fed back to the controller.

A further technical means of the present invention is that the control unit further comprises a display electrically connected to the controller for displaying the test result of the plurality of electronic products.

A further technical means of the present invention is that the first coarse positioning detector is an image capturing device capable of capturing an image of the electronic product, and has an image comparable to the electronic product and The controller is electrically connected to the first positioning chip to confirm the position of the electronic product placed on the first test slot and fed back to the controller.

Another technical means of the present invention is that the bearer unit further includes a second bearer group corresponding to the first bearer group and having a plurality of second test slots for carrying the electronic product, and the positioning unit further includes a space. a second coarse position detector corresponding to the first coarse position detector, a second feed detector corresponding to the first feed detector, and an interval corresponding to the first item number identifier a second item identifier, the test unit further comprising a second test block spaced apart from the first test block, a second detector corresponding to the first detector, and an interval corresponding to the first micro positioner a second micro locator, the controller can store the electrical detection data of the second detector, and the moving group is also controlled by the controller and moves the electronic product on the second test slot according to the electrical detection data To the good area or the bad area.

The first usefulness of the present invention is that the first test carrier moves the first test slot below the positioning unit, and the first coarse positioning detector is placed in the first test slot of the first carrier group. Determining that the electronic product is located at the first test slot, and then the first load bearing group further drives the first test slot to move under the test unit, the first test socket moves the first detector to perform the electronic product Contact type electrical detection, finally, the first carrier group drives the first test slot to move under the classification unit, and the migration group according to the electrical detection result of the first detector to the electronic product, the electronic product Move to the good area or the bad area.

21‧‧‧Electronic products

22‧‧‧Good area

23‧‧‧Defective area

4‧‧‧ Carrying unit

41‧‧‧First Bearer Group

411‧‧‧First test slot

412‧‧‧ first detection hole

42‧‧‧Second carrier group

421‧‧‧Second test slot

422‧‧‧Second detection hole

5‧‧‧Control unit

51‧‧‧ Controller

52‧‧‧ display

6‧‧‧ Positioning unit

61‧‧‧First coarse positioning detector

62‧‧‧First Feed Detector

63‧‧‧First Item Number Identifier

64‧‧‧Second coarse positioning detector

65‧‧‧Second feed detector

66‧‧‧Second item number identifier

7‧‧‧Test unit

71‧‧‧First test stand

72‧‧‧First detector

73‧‧‧First Micro Positioner

74‧‧‧Second test seat

75‧‧‧Second detector

76‧‧‧Second Micro Locator

8‧‧‧Classification unit

81‧‧‧Transfer group

811‧‧‧moving seat

812‧‧‧Sucker

813‧‧‧Mobile parts

814‧‧‧Steering parts

1 is a perspective view showing a conventional electronic device detecting machine of the invention No. 1454415; FIG. 2 is a schematic view showing a preferred embodiment of the testing device of the present invention; FIG. 3 is a schematic top view showing The component configuration of the preferred embodiment; FIG. 4 is a front elevational view showing the component configuration of the preferred embodiment; and FIG. 5 is a perspective view showing the component configuration of the preferred embodiment.

The detailed description of the preferred embodiments of the present invention will be apparent from the detailed description of the preferred embodiments.

2, 3, and 4, a preferred embodiment of the test device of the present invention is applicable to electrical testing of the plurality of electronic products 21, and moving the electronic product to a good product area 22 and a bad product area according to the detection result. 23, the test device comprises a carrying unit 4, a control unit 5, a positioning unit 6, a testing unit 7, and a sorting unit 8. The electronic product 21 of the preferred embodiment uses a flexible board provided with electronic components. In actual implementation, the electronic product 21 can be a circuit board or an integrated circuit, and the electronic product 21 has various types and mature technologies. It will not be repeated here, nor should it be limited to this.

The carrier unit 4 includes a first carrier group 41 having a plurality of first test slots 411 for carrying the electronic product 21, and a second carrier group having a plurality of second test slots 421 for carrying the electronic product 21. The second carrier group 42 is spaced apart from the first carrier group 41. Preferably, the first carrier group 41 is disposed on the left side of the second carrier group 42. The good area 22 and the bad area 23 are a platform on which a carrier capable of carrying a plurality of electronic products 21 can be placed. The first and second load groups 41 and 42 are a circular disk and can be driven to rotate. The first and second test slots 411 and 421 are spaced apart from the first and second load groups 41. The plurality of first and second test slots 411, 421 can be converted to the positioning unit 6, the test unit 7, and the classification unit 8 when the first and second carrier groups 41, 42 are rotated. position.

Preferably, the number of the first and second test slots 411 and 421 of the first and second load groups 41 and 42 is four, and the plurality of first and second test slots 411 and 421 are spaced apart from each other by 90°. The first carrier group 41 on the left side rotates in the clockwise direction, and the second carrier group 42 disposed on the right side rotates in the counterclockwise direction. Each rotation angle is 90°, which should not be limited thereto.

The control unit 5 includes a controller 51 electrically connected to the first and second carrier groups 41 and 42 , and is electrically connected to the controller 51 . Connected to the display 52, the controller 51 can control the rotation of the first and second carrier groups 41, 42 and can store the test result of the plurality of electronic products 21, and the display 52 can display the test result of the plurality of electronic products 21. And the condition of the equipment in the test device.

Referring to FIG. 5 , the positioning unit 6 includes a first portion disposed above the first carrier group 41 and detecting that the electronic product 21 is located in the first test slot 411 and electrically connected to the controller 51 . a coarse position detector 61, a first feed detector 62 disposed under the first load group 41 and electrically connected to the controller 51, one above the first load group 41 and the controller The first component identifier 63 of the electrical connection 51 is disposed above the second carrier group 42 and can detect the position of the electronic product 21 in the second test slot 421 and is electrically connected to the controller 51. a second coarse position detector 64, a second feed detector 65 disposed under the second load group 42 and electrically connected to the controller 51, and a second load group 42 and A first item identifier 66 electrically coupled to the controller 51.

Each of the first test slots 411 defines a first detecting hole 412. The first detecting detector 62 can detect whether the electronic product 21 is placed on the first testing slot 411 through the first detecting hole 412. And the second detecting slot 421 is configured to detect whether the electronic product 21 is placed in the second testing slot 421 through the second detecting hole 422. Preferably, the first and second detection holes 412 and 422 are disposed in the first and second test slots 411 and 421 and penetrate the first and second carrier groups 41 and 42 , and the first and second detection holes are 412 and 422 are sealed by a transparent material. The first and second feed detectors 62 and 65 are respectively disposed under the first and second load groups 41 and 42 and pass through the first and second detection holes 412 by infrared technology. The electronic product 21 of the first and second test slots 411 and 421 is detected, and the detection result is fed back to the controller 51.

The first and second item identifiers 63 and 66 can detect the presence The types of the electronic products 21 of the first and second test slots 411 and 421. Preferably, the first and second item identifiers 411 and 421 are two-dimensional barcode identifiers, and the plurality of electronic products 21 are printed with a 2-dimensional barcode that can identify the type of the electronic product 21, and the first and second numbers are The identifiers 63 and 66 are fed back to the controller 51. In actual implementation, other types of identification techniques may be used, and should not be limited thereto.

The preferred embodiment further includes a feeding end of the electronic product 21 placed in the first and second test slots 411, 421, the feeding end being located at the front end of the first and second carrier groups 41, 42. The first and second feed detectors 62, 65 and the first and second material identifiers 63, 66 are disposed at the feed end, and a feed is electrically connected to the controller 51 at the feed end. a button, when the user presses the button, the first and second feed detectors 62, 65 and the first and second number identifiers 63, 66 detect the electronic product 21 and feed back to the control The controller 51 controls the first and second load groups 41 and 42 to rotate 90° respectively, so that the first and second test slots 411 and 421 enter the first and second coarse positions of the positioning unit 6. Below the position detectors 61, 64.

The first and second coarse position detectors 61 and 64 are an image capture device that can capture an image of the electronic product, and respectively have an image comparable to the electronic product and the controller 51 The first positioning chip and the second positioning chip are electrically connected to confirm the shape and position of the electronic product 21 placed on the first and second test slots 411, 421 and fed back to the controller 51, for example: high After the parsing camera captures the image of the electronic product 21, the first and second positioning wafers analyze whether the reference point on the image correctly reaches the positioning, and further confirms the appearance of the electronic product 21, which is defective or The damage is also fed back to the controller 51 to classify the electronic product 21 as a defective product. Preferably, the first coarse positioning detector 61 is disposed at a position 90° to the left of the first carrier group 41, and the second coarse positioning detector 64 is disposed at a right 90 of the second carrier group 42. ° location.

The test unit 7 includes a first load group 41. a first test stand 71 that is movable relative to the first load bearing group 41, a first detector 72 that is disposed on the first test stand 71 and can be in contact with the electronic product 21, and is disposed at the first tester a first micro locator 73 on a test socket 71, a second test socket 74 disposed on the second carrier group 42 and movable relative to the second carrier group 42, and a second test socket 74 disposed on the second test socket 74 And a second detector 75 for contact testing with the electronic product 21, and a second micro locator 76 disposed on the second test socket 74.

The first and second micro locators 73 and 76 are electrically connected to the controller 51 and can further detect the precise position of the electronic product 21 located in the first and second test slots 411 and 421 below, and detect The result is fed back to the controller 51, and the first and second test seats 71, 74 are controlled by the controller 51 to determine whether the first and second detectors 72, 75 are in contact with the electronic product 21 for testing. The first and second test seats 71, 74 are spaced 90 from the first and second coarse position detectors 61, 65, respectively, with respect to the feed end. It is disposed above the rear ends of the first and second carrier groups 41 and 42.

Preferably, the first and second test seats 71 and 74 not only have the function of moving up and down, but also have the function of horizontal movement, and the first and second detectors 72 and 75 are connected to the controller 51 in plurality. a pin, when the first and second micro locators 73, 76 confirm the position of the contact point on the electronic product 21, the controller 51 adjusts the fine adjustment position of the first and second test seats 71, 74 to make the first and second The detectors 72, 75 are aligned with the contact points on the electronic product. When the first and second test sockets 71, 74 are pressed, the first and second detectors 72, 75 can contact the electronic product 21 without any errors. The contact point and the electrical measurement value are transmitted back to the controller 51 to determine whether the electrical property of the electronic product 21 is normal.

The classifying unit 8 includes a moving group 81 electrically connected to the controller 51. The moving group is located at a position 90° to the right of the first carrier 41 group, and is also located 90° to the left of the second carrier group 42. The position is just above the middle of the first and second load groups 41 and 42. In addition, the good product area 22 and the bad product area 23 are located below the moving group 81, and the moving The group 81 is controlled by the controller 51 and moves the electronic products 21 on the first and second test slots 411, 421 to the good product area 22 or the bad product area 23 according to the electrical detection data.

The moving group 81 has a moving seat 811 disposed above the first carrying group 41, a suction member 812 disposed at a lower end of the moving seat 811 and capable of sucking the electronic product 21, and a moving member connected to the moving seat 811. 813, and a steering member 814 disposed between the moving seat 811 and the suction member 812, the moving member 813 is controlled by the controller 51 to move the suction member 812 to the first test slot 411, the second The test slot 422, the good product area 22, and the bad product area 23 are above, and can move downward when the first and second test slots 411 and 421 are moved, so that the suction member 812 and the first and second test slots 411, The electronic product 21 in the 421 is in contact, and the electronic product 21 is sucked up and moved upward, and the normal electronic product 21 is moved to the carrier of the good product area 22 according to the electrical detection data, and The electronic product 21 having the electrical detection problem is dropped into the defective area 23.

When the pick-up member 812 picks up the electronic product 21 on the first and second test slots 411, 421 and moves to the good product area 22, a carrier for aligning the plurality of electronic products 21 is placed above the good product area 22, The steering member 814 of the shifting group 81 can steer the picking member 812 and the electronic product 21 to be correctly placed in the carrier of the good product area 22, and the carrier carries the plurality of electronic products 21 for detecting normal. The user takes the plurality of electronic products 21 and moves to the next process, wherein the steering member 814 uses a cylinder with a threaded member to achieve a fixed angle of rotation, and has smaller components than the conventional steering member. Volume, very suitable for complex test machines.

Here, the inventors have emphasized that the electronic product 21 can be fed to the first and second test slots 411, 421, and the first and second coarse positioners 61, 64 can confirm the first The electronic products in the two test slots 411 and 421 are coarsely positioned, and the detecting unit 7 electrically detects the electronic products 22 in the first and second test slots 411 and 421, and The classification unit 8 is classified by the controller 51 to classify the electronic products 21 in the first and second test slots 411 and 421, and the carrier unit 4 cooperates with the above-mentioned feeding, coarse positioning, detection, and classification detection steps. The first and second test slots 411 and 421 are disposed at the first and second carrier groups 41 and 42 at an angle of 90°, so that the electronic products 21 of the plurality of first and second carrier groups 41 and 42 are simultaneously Performing four steps of feeding, rough positioning, detecting, and sorting. When the above four detecting steps are completed, press the button to rotate the first and second carrying groups 41 and 42 by 90°, and then execute the above. 4 detection steps, so that each detection step continues uninterrupted work, does not cause the device to be vacant and wastes time waiting, which can improve the detection speed.

In addition, the inventors calculated that the user inputs the electronic product 21 into the carrying unit 4 and the working time of each unit in the device, and then sets two sets of carrying groups to speed up the feeding speed, and then cooperate with the first, The two carrying groups 41 and 42 use the same moving group 81 for sorting work, and the moving group 81 can move the electronic product 21 and place it in the vehicle to quickly go to the next process, and the device does The electrical inspection work can be completed at the fastest speed, and the defective electronic products 21 can be picked out.

It can be seen from the above description that the new test device does have the following advantages:

First, increase the fineness of detection

The first and second coarse position detectors 61 and 64 of the preferred embodiment are matched with the first and second micro positioners 73 and 76 to achieve high resolution position detection, and the first and second detectors 72 can be added. , 75 detection fineness, in line with the current electrical specifications of high-level electrical products.

Second, reduce equipment waiting time

The carrying unit 4 uses an indexing disk that is substantially circular and can drive rotation, and four test slots are respectively arranged on the indexing plate at an angle of 90°, and can be fed simultaneously. The operation of rough positioning, detection, and classification, and the indexing disc is rotated by 90°, then four detection steps can be performed, so that the equipment on the device is not idle, resulting in waste of time.

Third, get the fastest detection speed

As described above, the present invention not only greatly reduces the waiting time of each device in the device, but also designs two sets of load-bearing groups to speed up the feeding speed of the electronic product 21, and after the coarse positioning and detecting steps, the sorting unit 8 can The electronic products 21 on the two sets of carrying groups are respectively classified, and the well-tested electronic products 21 can be placed on the carrier of the good product area 22 to go to the next process, and the device can quickly complete the electronic product 21 Detect work and pick out defective products.

In summary, the present invention uses four first and second test slots 411, 421 to be respectively disposed on the first and second carrier groups 41, 42 at an angle of 90°, and is used in the first and second passenger carriers. The upper and lower directions of the groups 41 and 42 can simultaneously perform four detection procedures of feeding, rough positioning, detection, and classification, and execute the above four lanes after the first and second carrier groups 41 and 42 are rotated by 90°. The detection program is such that the device does not generate a vacant condition, and the carrier unit 4 integrating the two sets of the carrier groups can speed up the feeding speed, and the classification unit 8 can pick out the defective and arranged electronic products 21 to make the plural The electronic product 21 can surely perform the inspection work and move quickly to the next process, so that the purpose of the present invention can be achieved.

However, the above description is only a preferred embodiment of the present invention, and the scope of the present invention cannot be limited thereto, that is, the simple equivalent change and modification made by the novel patent application scope and the novel description content, All remain within the scope of this new patent.

22‧‧‧Good area

23‧‧‧Defective area

4‧‧‧ Carrying unit

41‧‧‧First Bearer Group

42‧‧‧Second carrier group

5‧‧‧Control unit

51‧‧‧ Controller

52‧‧‧ display

6‧‧‧ Positioning unit

61‧‧‧First coarse positioning detector

62‧‧‧First Feed Detector

63‧‧‧First Item Number Identifier

64‧‧‧Second coarse positioning detector

65‧‧‧Second feed detector

66‧‧‧Second item number identifier

7‧‧‧Test unit

71‧‧‧First test stand

72‧‧‧First detector

73‧‧‧First Micro Positioner

74‧‧‧Second test seat

75‧‧‧Second detector

76‧‧‧Second Micro Locator

8‧‧‧Classification unit

81‧‧‧Transfer group

811‧‧‧moving seat

812‧‧‧Sucker

813‧‧‧Mobile parts

814‧‧‧Steering parts

Claims (10)

A test device is suitable for electrically testing a plurality of electronic products, and moving the electronic product to a good product area and a bad product area according to the detection result, the testing device comprises: a carrying unit, comprising a plurality of a first load-bearing group of the first test slot of the electronic product; a positioning unit comprising a first coarse position detector disposed on the load-bearing unit and detecting the position of the electronic product in the first test slot; a test unit includes a first test socket disposed on the load bearing unit and movable relative to the load bearing unit, a first detector disposed on the first test socket and capable of being in contact with the electronic product; The control unit includes a controller electrically connected to the first detection group, the controller can store electrical detection data of the first detector, and a classification unit including a mobile connection with the controller The moving group is controlled by the controller and moves the electronic product on the first test slot to the good product area or the bad product area according to the electrical detection data. According to the test device of claim 1, wherein the first carrier group is a circular disk that can be driven to rotate, and the plurality of first test slots are spaced apart from the first carrier group. The plurality of first test slots can be converted to the position of the positioning unit and the test unit when the first carrier group is rotated. According to the test device of claim 2, the positioning unit further includes a first feed detector disposed under the first load group, and each first test slot has a first detection The first feeding detector can detect whether the electronic product is placed on the first test slot through the first detecting hole. The test device of claim 3, wherein the test unit further comprises a first micro locator disposed on the first test pedestal, the first micro locator being electrically connected to the controller Further detecting the precise position of the electronic product located in the first test slot below, and feeding back the detected result to the controller to determine whether the first detector is in contact test with the electronic product. The test device of claim 4, wherein the transfer group has a transfer seat disposed above the first load group, a suction member disposed at a lower end of the transfer seat and absorbing the electronic product, and a moving member connected to the moving seat, the moving member moves the moving seat to move the suction member to the electronic product of the first test slot, and moves the electronic product to the good product area according to the electrical detection data or Bad goods area. The test device of claim 5, wherein the moving group further has a steering member disposed between the moving seat and the suction member, when the suction member absorbs the electronic product on the first test slot. The steering member can steer the suction member and the electronic product. According to the test device of claim 6, wherein the positioning unit further includes a first item identifier located above the first carrier group and electrically connected to the controller, the first item number identification Detectable The type of electronic product located in the first test slot, and the detection result is fed back to the controller. The test device of claim 7, wherein the control unit further comprises a display electrically connected to the controller for displaying the test result of the plurality of electronic products. According to the test device of claim 8, wherein the first coarse positioning detector is an image capturing device capable of capturing an image of the electronic product, and has a comparable electronic product. And a first positioning chip electrically connected to the controller to confirm that the electronic product is placed on the first test slot and fed back to the controller. The test apparatus of claim 9, wherein the bearer unit further comprises a second load group corresponding to the first load group and having a plurality of second test slots for carrying the electronic product, the positioning The unit further includes a second coarse positioning detector corresponding to the first coarse positioning detector, a second feeding detector corresponding to the first feeding detector, and an interval corresponding to the first feeding detector. a second item identifier of the item number identifier, the test unit further comprising a second test seat spaced apart from the first test socket, a second detector corresponding to the first detector, and a spacing corresponding to the interval a second micro locator of the first micro locator, the controller can store electrical detection data of the second detector, the shift group is also controlled by the controller and the second test slot is determined according to the electrical detection data The electronic product on the product is moved to the good product area or the bad product area.