Automatic test equipment

Abstract

The utility model discloses automatic testing equipment, which comprises a rack, and a carrier feeding mechanism, a conveying belt mechanism, a carrier discharging mechanism, a visual inspection picking mechanism and a testing assembly which are arranged on the rack, and is characterized in that the conveying belt mechanism is provided with a conveying belt arranged along the length direction of the rack; the carrier feeding mechanism is used for carrying a carrier to the input end of the conveying belt, the carrier discharging mechanism is used for carrying the carrier away from the output end of the conveying belt, and the visual inspection picking mechanism is used for obtaining an image on the carrier and carrying a workpiece on the carrier to the testing assembly. The testing assembly comprises a positioning block and an elastic testing head, the positioning block is installed on the machine frame, the elastic testing head is installed on one side of the positioning block, and the elastic testing head tests a workpiece on the positioning block in an elastic downward pressing mode. The automatic test equipment has the advantage of high automation degree and can effectively protect the chip.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic component processing technical field especially relates to a kind of automatic test equipment. BACKGROUND

[0002] Electronic piece often needs to be tested in the process of processing, and the chips are generally loaded by carriers during loading. Then the electronic components in the carrier need to be taken out for testing. After testing, they are put back into the carrier for unloading. There is no equipment for this process in the prior art. For chip testing, most of the existing equipment uses rigid downward pressure contact method for testing, which can easily damage the chips and cannot meet the current production needs.

[0003] To solve the above problems, it is necessary to provide an automatic test equipment. UTILITY MODEL CONTENT

[0004] The utility model aims at providing an automatic test equipment with high automation degree and effective chip protection.

[0005] To achieve the above purpose, the automatic test equipment provided by the utility model comprises a rack, a carrier loading mechanism, a conveyor belt mechanism, a carrier unloading mechanism, a visual detection picking mechanism and a test assembly installed on the rack. The conveyor belt mechanism has a conveyor belt arranged along the length direction of the rack. The carrier loading mechanism is used to carry the carrier to the input end of the conveyor belt. The carrier unloading mechanism carries the carrier away from the output end of the conveyor belt. The visual detection picking mechanism is used to obtain the image on the carrier and carry the workpiece on the carrier to the test assembly. The test assembly comprises a positioning block and an elastic test head. The positioning block is installed on the rack, and the elastic test head is installed on one side of the positioning block. The elastic test head tests the workpiece on the positioning block by elastic downward pressure.

[0006] Preferably, the automatic test equipment further comprises a code scanning mechanism, which is installed on the rack.

[0007] Specifically, the conveyor belt mechanism comprises a conveying drive device. The conveyor belt comprises a first conveyor belt and a second conveyor belt. The conveying drive device is installed on the rack. The first conveyor belt and the second conveyor belt are both installed on the output end of the conveying drive device and run under its drive. The first conveyor belt and the second conveyor belt are arranged in a spaced manner and are parallel to each other. The code scanning mechanism is located between the first conveyor belt and the second conveyor belt.

[0008] Preferably, the visual detection and picking mechanism includes a mobile drive device, a mobile frame, a CCD detection device and a grabbing piece, the mobile drive device is installed on the frame, the mobile frame is installed on the output end of the mobile drive device, the mobile frame moves under the drive of the mobile drive device, and the CCD detection device and the grabbing piece are both connected to the mobile frame.

[0009] Specifically, a plurality of the grabbing members are provided, and the plurality of grabbing members are installed on the movable frame at intervals.

[0010] Specifically, the mobile drive device includes an X-axis mobile drive mechanism and a Y-axis mobile drive mechanism, the Y-axis mobile drive mechanism is installed on the frame, the X-axis mobile drive mechanism is installed at the output end of the Y-axis mobile drive mechanism, and the X-axis mobile drive mechanism moves along the Y-axis direction of the frame under the drive of the Y-axis mobile drive mechanism. The mobile frame is installed at the output end of the X-axis mobile drive mechanism, and the mobile frame moves along the X-axis direction of the frame under the drive of the X-axis mobile drive mechanism. The CCD detection device and the grabbing member can be lifted and lowered on the mobile frame.

[0011] Preferably, the test assembly also includes a mounting seat, the positioning block is installed on the mounting seat, the elastic test head includes a rotation drive device, a rotation rod and an elastic test piece, the rotation drive device is installed on the mounting seat, the rotation rod is connected to the elastic test piece, the rotation rod is installed on the rotation drive device and rotates under the drive of the rotation drive device to move the elastic test piece to the positioning block. Preferably, a plurality of test assemblies are provided, and the plurality of test assemblies are arranged in an array on both sides of the conveyor belt mechanism.

[0012] Preferably, the positioning block has a positioning groove for placing a workpiece.

[0013] Compared with the prior art, the automatic testing equipment of the present invention is combined together by a carrier loading mechanism, a conveyor belt mechanism, a carrier unloading mechanism, a visual inspection and picking mechanism, and a testing assembly. The conveyor belt mechanism has a conveyor belt arranged along the length of the frame. The carrier loading mechanism is used to transport the carrier to the input end of the conveyor belt. The carrier unloading mechanism moves the carrier away from the output end of the conveyor belt. The visual inspection and picking mechanism is used to obtain an image on the carrier and transport the workpiece on the carrier to the testing assembly. The testing assembly includes a positioning block and an elastic test head. The positioning block is installed on the frame. The elastic test head is installed on one side of the positioning block. The elastic test head tests the workpiece on the positioning block by elastic downward pressure. The elastic test head can perform elastic testing on the workpiece, thereby effectively protecting the workpiece. The automatic testing equipment of the present invention can realize multiple automated processes such as automatic loading, visual inspection and grasping, testing, and unloading, and has a high degree of automation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the automatic testing equipment of the present utility model.

[0015] Figure 2 This is another three-dimensional structural diagram of the automatic testing equipment of the present utility model.

[0016] Figure 3 It is a partial structural diagram of the automatic testing equipment of the present utility model. DETAILED DESCRIPTION

[0017] See also Figures 1 to 3 , shows the specific structure of the automatic test equipment 100 of the present invention, the automatic test equipment 100 of the present invention includes a frame 10, a carrier loading mechanism 1, a conveyor belt mechanism 2, a carrier unloading mechanism 3, a visual inspection and picking mechanism 4 and a test component 5, the carrier loading mechanism 1, the conveyor belt mechanism 2, the carrier unloading mechanism 3, the visual inspection and picking mechanism 4 and the test component 5 are all installed on the frame, the conveyor belt mechanism 2 has a conveyor belt 21 arranged along the length direction of the frame, the carrier loading mechanism 1 is used to transport the carrier to the input end of the conveyor belt 21, and the carrier unloading mechanism 3 is used to transport the carrier to the input end of the conveyor belt 21. The carrier moves away from the output end of the conveyor belt 21. The visual inspection pickup mechanism 4 is used to obtain the image on the carrier 20 and move the workpiece on the carrier 20 to the test assembly 5. The test assembly 5 includes a positioning block 51 and an elastic test head 52. The positioning block 51 is installed on the frame, and the elastic test head 52 is installed on one side of the positioning block 51. The elastic test head 52 elastically presses down to test the workpiece on the positioning block 51. The test portion of the elastic test head 52 is a retractable structure set by a spring. The elastic test head 52 can perform elastic testing on the workpiece, thereby effectively protecting the workpiece. The automatic testing equipment 100 of the present invention can realize multiple automated processes such as automatic loading, visual inspection grabbing, testing and unloading, with a high degree of automation. More specifically, as follows:

[0018] See also Figures 1 to 3 The automatic testing equipment 100 of the present invention also includes a code scanning mechanism 6, which is installed on the frame. The code scanning mechanism 6 can obtain information about the carrier by scanning the code. Specifically, the conveyor belt mechanism 2 includes a conveying drive device 22, and the conveyor belt 21 includes a first conveyor belt 23 and a second conveyor belt 24. The conveying drive device 22 is installed on the frame. The first conveyor belt 23 and the second conveyor belt 24 are both installed at the output end of the conveying drive device 22 and operate under its drive. The first conveyor belt 23 and the second conveyor belt 24 are arranged to be spaced apart and parallel to each other. The code scanning mechanism 6 is located between the first conveyor belt 23 and the second conveyor belt 24, that is, located at the interval between the first conveyor belt 23 and the second conveyor belt 24, so as to facilitate scanning the carrier.

[0019] See alsoFigures 1 to 3 The visual inspection and picking mechanism 4 includes a mobile drive device 41, a mobile frame 42, a CCD detection device 43, and a grabbing member 44. The mobile drive device 41 is mounted on the frame, and the mobile frame 42 is mounted on the output end of the mobile drive device 41. The mobile frame 42 moves under the drive of the mobile drive device 41. The CCD detection device 43 and the grabbing member 44 are both connected to the mobile frame 42. Preferably, a plurality of grabbing members 44 are provided, and the plurality of grabbing members 44 are mounted on the mobile frame 42 at intervals, but the present invention is not limited thereto.

[0020] See also Figures 1 to 3 The mobile drive device 41 includes an X-axis mobile drive mechanism 411 and a Y-axis mobile drive mechanism 412. The Y-axis mobile drive mechanism 412 is installed on the frame, and the X-axis mobile drive mechanism 411 is installed at the output end of the Y-axis mobile drive mechanism 412. The X-axis mobile drive mechanism 411 moves along the Y-axis direction of the frame under the drive of the Y-axis mobile drive mechanism 412. The mobile frame 42 is installed at the output end of the X-axis mobile drive mechanism 411. The mobile frame 42 moves along the X-axis direction of the frame under the drive of the X-axis mobile drive mechanism 411. The CCD detection device 43 and the grabbing member 44 can be lifted and lowered on the mobile frame 42 (see the X-axis and Y-axis directions). Figure 1 ).

[0021] See also Figures 1 to 3 The test assembly 5 also includes a mounting seat 53, the positioning block 51 is installed on the mounting seat 53, the elastic test head 52 includes a rotation drive device 521, a rotating rod 522 and an elastic test piece 523, the rotation drive device 521 is installed on the mounting seat 53, the rotating rod 522 is connected to the elastic test piece 523, the rotating rod 522 is installed on the rotation drive device 521 and rotates under the drive thereof, so that the elastic test piece 523 moves to the top of the positioning block 51 or evacuates.

[0022] See also Figures 1 to 3 There are multiple test assemblies 5, and the multiple test assemblies 5 are arranged in an array on both sides of the conveyor belt mechanism 2. Specifically, the positioning block 51 has a positioning groove 511 for placing the workpiece.

[0023] See also Figures 1 to 3 , showing the working process of the automatic testing equipment 100 of the present utility model as follows:

[0024] The carrier loading mechanism 1 transports the carrier to the input end of the conveyor belt 21. The conveyor belt 21 is driven by the conveying drive device 22 and transports the workpiece to the belt picking station 30. The CCD detection device 43 moves to the top of the picking station 30. The grabbing member 44 grabs the workpiece into the positioning groove 511 of the positioning block 51. The rotating rod 522 rotates under the drive of the rotating drive device 521 to move the elastic test piece 523 to the top of the positioning block 51 and press down for testing. After the test is completed, the rotating rod 522 rotates under the drive of the rotating drive device 521 to move the elastic test piece 523 away from the top of the positioning block 51. The grabbing member 44 grabs the workpiece and returns it to the carrier. The carrier unloading mechanism 3 moves the carrier away from the output end of the conveyor belt 21.

[0025] The automatic testing device 100 is composed of a carrier loading mechanism 1, a conveyor belt mechanism 2, a carrier unloading mechanism 3, a visual inspection and picking mechanism 4, and a test assembly 5. The conveyor belt mechanism 2 has a conveyor belt 21 arranged along the length of the frame. The carrier loading mechanism 1 is used to transport the carrier to the input end of the conveyor belt 21. The carrier unloading mechanism 3 moves the carrier away from the output end of the conveyor belt 21. The visual inspection and picking mechanism 4 is used to obtain an image on the carrier and transport the workpiece on the carrier to the test assembly 5. The test assembly 5 includes a positioning block 51 and an elastic test head 52. The positioning block 51 is installed on the frame. The elastic test head 52 is installed on one side of the positioning block 51. The elastic test head 52 elastically presses down to test the workpiece on the positioning block 51. The elastic test head 52 can perform elastic testing on the workpiece, thereby effectively protecting the workpiece. The automatic testing device 100 of the present invention can realize multiple automated processes such as automatic loading, visual inspection grabbing, testing, and unloading, with a high degree of automation.

[0026] The above disclosure is only a preferred embodiment of the present invention and certainly cannot be used to limit the scope of rights of the present invention. Therefore, equivalent changes made according to the scope of the patent application of the present invention still fall within the scope covered by the present invention.

Claims

1. An automatic testing device, characterized in that: It includes a frame and a carrier loading mechanism, a conveyor belt mechanism, a carrier unloading mechanism, a visual inspection and picking mechanism and a testing component installed on the frame. The conveyor belt mechanism has a conveyor belt arranged along the length direction of the frame. The carrier loading mechanism is used to transport the carrier to the input end of the conveyor belt, and the carrier unloading mechanism moves the carrier away from the output end of the conveyor belt. The visual inspection and picking mechanism is used to obtain an image on the carrier and transport the workpiece on the carrier to the testing component. The testing component includes a positioning block and an elastic testing head. The positioning block is installed on the frame, and the elastic testing head is installed on one side of the positioning block. The elastic testing head elastically presses down to test the workpiece on the positioning block.

2. The automatic testing equipment according to claim 1, wherein: It also includes a code scanning mechanism, which is installed on the frame.

3. The automatic testing equipment according to claim 2, wherein: The conveyor belt mechanism includes a conveying drive device, and the conveyor belt includes a first conveyor belt and a second conveyor belt. The conveying drive device is installed on the frame. The first conveyor belt and the second conveyor belt are both installed at the output end of the conveying drive device and operate under the drive thereof. The first conveyor belt and the second conveyor belt are arranged spaced apart and parallel to each other. The code scanning mechanism is located between the first conveyor belt and the second conveyor belt.

4. The automatic testing equipment according to claim 1, wherein: The visual detection and picking mechanism includes a mobile driving device, a mobile frame, a CCD detection device and a grabbing piece. The mobile driving device is installed on the frame, and the mobile frame is installed on the output end of the mobile driving device. The mobile frame moves under the drive of the mobile driving device, and the CCD detection device and the grabbing piece are both connected to the mobile frame.

5. The automatic testing equipment according to claim 4, characterized in that A plurality of the grabbing members are provided, and the plurality of grabbing members are installed on the movable frame at intervals.

6. The automatic testing equipment according to claim 4, wherein: The mobile drive device includes an X-axis mobile drive mechanism and a Y-axis mobile drive mechanism, the Y-axis mobile drive mechanism is installed on the frame, the X-axis mobile drive mechanism is installed at the output end of the Y-axis mobile drive mechanism, and the X-axis mobile drive mechanism moves along the Y-axis direction of the frame under the drive of the Y-axis mobile drive mechanism. The mobile frame is installed at the output end of the X-axis mobile drive mechanism, and the mobile frame moves along the X-axis direction of the frame under the drive of the X-axis mobile drive mechanism. The CCD detection device and the grabbing member can be lifted and lowered on the mobile frame.

7. The automatic testing equipment according to claim 1, wherein: The test assembly also includes a mounting seat, the positioning block is installed on the mounting seat, and the elastic test head includes a rotation drive device, a rotating rod and an elastic test piece. The rotation drive device is installed on the mounting seat, the rotating rod is connected to the elastic test piece, and the rotating rod is installed on the rotation drive device and rotates under the drive of the rotation drive device, so that the elastic test piece moves to the top of the positioning block or evacuates.

8. The automatic testing equipment according to claim 1, wherein: There are multiple test assemblies, and the multiple test assemblies are arranged in an array on both sides of the conveyor belt mechanism.

9. The automatic testing equipment according to claim 1, wherein: The positioning block has a positioning groove for placing a workpiece.

Images