Double-channel PCB bonding detection device

Abstract

The utility model relates to a double-channel PCB (Printed Circuit Board) bonding detection device, which comprises a machine base, a feeding and discharging mechanism is arranged on the machine base and used for completing feeding and discharging operation through two channels at the same time, and a transferring mechanism is used for grabbing PCBs on a feeding assembly and transferring the PCBs to a conveying mechanism at the same time and grabbing the PCBs detected on the conveying mechanism and transferring the PCBs to a discharging assembly at the same time. The detection mechanism is used for detecting the PCBs located on the conveying mechanism. According to the technical scheme, in the process of detecting the PCBs, the feeding and discharging processes of the PCBs can be completed at the same time, so that the feeding and discharging time of the PCBs can be shortened, the feeding and discharging time of the PCBs can be shortened, the PCBs located on the adsorption platform are shot and imaged through the 3D vision camera, and due to the fact that three-dimensional images can be formed, the detection accuracy of the PCBs is improved. Therefore, the PCB can be detected more accurately.

Description

TECHNICAL FIELD

[0001] The utility model relates to PCB board bonding detection technical field, concretely relates to a double -channel PCB board bonding detection device. BACKGROUND

[0002] PCB board is the most needed electronic device in the current electronic equipment, and is the most important electronic component, is the support body of electronic components, is the carrier that will electronic components electrically connect each other.

[0003] After PCB printing is completed, one more important processing link is bonding, that is, the process of fixing and connecting electronic components and circuit, the process is very important, and it is necessary to ensure that the electronic components have sufficient stability and firmness when being fixed and connected to the circuit, therefore, after completing bonding, it is necessary to detect the PCB board to check the installation state of the electronic components.

[0004] In the current detection equipment, a visual camera is used to detect the PCB board, and the PCB board is usually conveyed to the direction of the visual camera by a conveying mechanism, and the detection is carried out when the PCB board is located directly below the visual camera, then the conveying mechanism is withdrawn to take the detected PCB board off the conveying mechanism, so as to complete the detection action. However, the above technical scheme has low efficiency, and it takes a long time to complete the feeding and discharging of the PCB board, thereby affecting the time of the whole detection process.

[0005] Therefore, there is an urgent need for a new technology to solve the above technical problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a double -channel PCB board bonding detection device, in order to solve above at least technical problem, the utility model adopts the following technical scheme:

[0007] A double -channel PCB board bonding detection device, including a machine base, the machine base is provided with:

[0008] The feeding and discharging mechanism, the feeding and discharging mechanism includes two feeding assemblies and discharging assemblies that are arranged side by side and reciprocate along the Y-axis direction, the feeding assembly and the discharging assembly all include a first linear module arranged along the Y-axis direction and a loading table driven by the first linear module;

[0009] Detection mechanism, the detection mechanism is arranged on the other end corresponding with the feeding and discharging mechanism on the machine base, and it includes a detection head, and the detection head is provided with a 3D visual camera;

[0010] A conveying mechanism is arranged between the feeding assembly and the discharging assembly, which comprises two-axis moving assemblies arranged above the base, and a suction platform driven by the two-axis moving assemblies to move along the XY-axis direction and reciprocate between the detection mechanism and the feeding and discharging mechanism, and a plurality of suction areas are arranged on the suction platform.

[0011] A transfer mechanism is arranged to transfer materials between the feeding assembly, the suction platform and the discharging assembly, which comprises

[0012] A second linear module is arranged across the feeding and discharging mechanism.

[0013] A transfer assembly is arranged above the second linear module and driven by the second linear module to reciprocate along the length direction of the second linear module, and the transfer assembly comprises two suction disc units arranged side by side.

[0014] Further, the two-axis moving assemblies comprise

[0015] A third linear module is arranged along the Y-axis direction.

[0016] A fourth linear module is arranged along the X-axis direction and assembled on the third linear module, driven by the third linear module to reciprocate along the Y-axis direction, and the suction platform is assembled on the fourth linear module and driven by the fourth linear module to reciprocate along the X-axis direction.

[0017] Further, the suction platform comprises

[0018] A bottom plate is formed with a plurality of recessed areas recessed from the top surface of the bottom plate, the plurality of recessed areas are isolated from each other, and each recessed area is provided with a suction hole communicated with an external suction device.

[0019] A top plate is tightly assembled on the bottom plate to seal the plurality of recessed areas, and a plurality of suction holes are arranged at least at positions corresponding to the plurality of recessed areas on the top plate, the plurality of suction holes are arranged in an array, and the positions corresponding to the recessed areas on the top plate define the suction areas.

[0020] Further, the conveying mechanism further comprises a protractor, which is arranged on the two-axis moving assemblies and driven by the two-axis moving assemblies to reciprocate along the XY-axis direction, and the suction platform is assembled on the protractor and driven by the protractor to rotate.

[0021] Further, the material loading table comprises:

[0022] A lower plate is connected to the first linear module and moves linearly along the first linear module, and a plurality of recesses are arranged on the surface of the lower plate, and each recess is provided with a hole communicating with an external air extraction device;

[0023] An upper plate is arranged on the lower plate to seal the recesses, and a plurality of air holes are arranged on the upper plate in a matrix corresponding to the recesses, and a plurality of sliding grooves extending in a certain direction are arranged on the top surface of the upper plate, and a limiting block is slidably connected in the sliding groove, and a plurality of limiting blocks define a placement area for clamping workpieces.

[0024] Further, the upper plate comprises a plurality of plate blocks assembled with each other, and each plate block is arranged on the lower plate.

[0025] Further, the suction cup unit comprises:

[0026] A fifth linear module is arranged in the vertical direction.

[0027] A mounting plate is drivingly connected to the fifth linear module and driven to move reciprocally in the vertical direction.

[0028] A suction nozzle is fixedly arranged on the mounting plate to adsorb workpieces.

[0029] Further, at least one code scanner is arranged on the suction cup unit corresponding to the feeding assembly, and the code scanner is fixedly arranged on the mounting plate with the lens facing downward.

[0030] Further, a plane detection assembly is arranged on the base, and the plane detection assembly is located above the discharging assembly, and comprises:

[0031] A sixth linear module is arranged above the discharging assembly.

[0032] A connecting plate is drivingly connected to the sixth linear module and moves reciprocally in the linear direction along the sixth linear module.

[0033] A plane vision camera is fixedly arranged on the connecting plate.

[0034] Further, the machine base is further provided with a rack for protection, the rack is formed with an operation platform, the operation platform is arranged at one end of the machine base away from the detection mechanism, and is provided with an operation window exposed after the feeding assembly and the discharging assembly move away from the detection mechanism, at least one edge of the operation window is provided with an electrostatic elimination device blowing ionized airflow towards the inside of the operation window, and safety grilles are arranged at two corresponding edges of the operation window.

[0035] The utility model discloses the beneficial effects as follows:

[0036] In the process of detecting the PCB, the PCB is placed on the loading table of the feeding assembly in advance, and is driven by the first linear module to be transported towards the conveying mechanism, the transfer assembly of the transfer mechanism reciprocates between the feeding assembly and the adsorption platform of the conveying mechanism under the drive of the second linear module, wherein the transfer assembly comprises two suction cup units, the two suction cup units are installed at a fixed distance and arranged side by side, and the distance between the two suction cup units is the same as the distance between the feeding assembly and the adsorption platform and the distance between the adsorption platform and the discharging assembly, and the above design can complete the feeding and discharging actions of the PCB in the process of single movement of the transfer assembly, the conveying efficiency of the PCB can be improved, and the detection efficiency is further improved, then the adsorption platform with the PCB moves towards the detection mechanism under the drive of the two-axis moving assemblies and is located directly below the detection head, the detection head is provided with a 3D vision camera, the PCB on the adsorption platform is photographed by the 3D vision camera, and the image information formed after photographing is transmitted to the controller for detection.

[0037] Through the above technical scheme, the feeding and discharging of the PCB can be completed at the same time in the process of detecting the PCB, so that the feeding and discharging time of the PCB can be shortened, the feeding and discharging time of the PCB can be improved, the PCB on the adsorption platform is imaged by the 3D vision camera, and since a stereoscopic image can be formed, the PCB can be accurately detected. BRIEF DESCRIPTION OF DRAWINGS

[0038] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0039] Figure 2 It is a structure schematic view of the utility model after removing the rack.

[0040] Figure 3 It is an explosion structure schematic view of the conveying mechanism in the utility model.

[0041] Figure 4 It is the explosion structure schematic view of the adsorption platform in the utility model.

[0042] Figure 5 It is the explosion structure schematic view of the material loading platform in the utility model.

[0043] Figure 6 It is the structure schematic view of the transfer mechanism in the utility model.

[0044] Figure 7 It is the structure schematic view of the detection mechanism and the conveying mechanism combination state in the utility model.

[0045] In the drawing: 100 - machine base; 200 - feeding and discharging mechanism; 210 - feeding assembly; 220 - discharging assembly; 201 - first linear module; 230 - material loading platform; 300 - detection mechanism; 310 - detection head; 311 - 3D vision camera; 400 - conveying mechanism; 410 - two-axis moving assembly; 420 - adsorption platform; 500 - transfer mechanism; 501 - second linear module; 511 - suction cup unit; 411 - third linear module; 412 - fourth linear module; 421 - bottom plate; 422 - recessed area; 423 - air extraction hole; 424 - top plate; 425 - air suction hole; 401 - index plate; 231 - lower plate; 232 - groove; 233 - hole position; 234 - upper plate; 235 - air hole; 236 - sliding groove; 237 - limiting block; 238 - plate; 5111 - fifth linear module; 5112 - mounting plate; 5113 - suction nozzle; 512 - code scanner; 110 - plane detection assembly; 111 - sixth linear module; 112 - connecting plate; 113 - plane vision camera; 120 - rack; 121 - operation platform; 122 - operation window; 123 - static electricity elimination device; 124 - safety grating; 125 - transmitting end; 126 - receiving end. DETAILED DESCRIPTION

[0046] In order to facilitate the understanding of those skilled in the art, the utility model is further described below in combination with examples and drawings, and the content mentioned in the implementation manner is not a limitation on the utility model. The utility model is described in detail below in combination with drawings.

[0047] The embodiment of the utility model provides a kind of double channel PCB board bonding detection device, to detect the installation state of electronic component on PCB board, is provided with feeding and discharging mechanism 200 and transfer mechanism 500 in the process of detecting PCB, simultaneously feeding and discharging operation is carried out to PCB board, to improve the efficiency of PCB board transport, improve detection efficiency.

[0048] Specifically, as Figures 1-7As shown, the utility model embodiment provides a kind of double channel PCB bonding detection device, including a base 100, is provided with on base 100: feeding and discharging mechanism 200, detection mechanism 300, conveying mechanism 400, transfer mechanism 500, wherein feeding and discharging mechanism 200 is used to complete feeding and discharging operation by double channel simultaneously, transfer mechanism 500 simultaneously completes the PCB board on feeding assembly 210 and is transferred on conveying mechanism 400 simultaneously, and the PCB board that has been detected on conveying mechanism 400 is grabbed and transported to the upper of discharging assembly 220, detection mechanism 300 is used to detect the PCB board on conveying mechanism 400, wherein feeding and discharging mechanism 200 includes two feeding assembly 210 and discharging assembly 220, which are arranged side by side and reciprocate along Y axis direction, feeding assembly 210 and discharging assembly 220 all include the first linear module 201 being arranged along Y axis direction and the load table 230 being driven by the first linear module 201;Detection mechanism 300 is set on base 100 in another end corresponding with feeding and discharging mechanism 200, and it includes detection head 310, and detection head 310 is equipped with 3D vision camera 311;Conveying mechanism is arranged between feeding assembly 210 and discharging assembly 220, and conveying mechanism 400 includes two-axis movement assembly 410 being arranged on base 100 and suction platform 420 being driven by two-axis movement assembly 410 and moving along XY axis direction and reciprocating between detection mechanism 300 and feeding and discharging mechanism 200, and several suction areas are arranged on suction platform 420;Transfer mechanism 500 is used to transfer material between feeding assembly 210, suction platform 420 and discharging assembly 220, including second linear module 501 and transfer assembly 510, second linear module 501 straddles feeding and discharging mechanism 200, and transfer assembly 510 is arranged on second linear module 501 and is driven by second linear module 501 and reciprocates along its length direction, and transfer assembly 510 includes two suction cup units 511 arranged side by side.

[0049] In the process of detecting the PCB, the PCB is placed on the loading assembly 210 in advance, and the first linear module 201 drives the PCB to be transported towards the conveying mechanism 400. The transfer assembly 510 of the transfer mechanism 500 moves reciprocally between the loading assembly 210 and the suction platform 420 of the conveying mechanism 400 under the drive of the second linear module 501. The transfer assembly 510 includes two suction disc units 511, which are installed side by side at a fixed interval. The interval between the two suction disc units 511 is the same as the interval between the loading assembly 210 and the suction platform 420, and the interval between the suction platform 420 and the unloading assembly 220. The above design can complete the loading and unloading of the PCB in a single movement of the transfer assembly 510, improve the conveying efficiency of the PCB, and further improve the detection efficiency. Then, the suction platform 420 with the PCB moves towards the detection mechanism 300 under the drive of the two-axis moving assembly 410 and is located directly below the detection head 310. The detection head 310 has a 3D vision camera 311, which takes a photo of the PCB on the suction platform 420 and transmits the image information formed after shooting to the controller for detection.

[0050] The above technical solution can complete the loading and unloading of the PCB at the same time during the detection of the PCB, thereby reducing the time for loading and unloading the PCB, improving the loading and unloading time of the PCB, and taking an image of the PCB on the suction platform 420 by the 3D vision camera 311. Since a three-dimensional image can be formed, the PCB can be accurately detected.

[0051] As shown in Figures 2-4 In this embodiment, the two-axis moving assembly 410 includes a third linear module 411 and a fourth linear module 412. The third linear module 411 is arranged along the Y-axis direction.

[0052] The fourth linear module 412 is arranged along the X-axis direction and is assembled on the third linear module 411 and is driven to move back and forth along the Y-axis direction, and the adsorption platform 420 is assembled on the fourth linear module 412 and is driven to move back and forth along the X-axis direction by the fourth linear module 412. The two linear modules can quickly and accurately move the adsorption platform 420 and accurately correspond to the detection head 310. At the same time, in order to better adsorb the PCB, the adsorption platform 420 is provided with a two-layer structure of a bottom plate 421 and a top plate 424, wherein a plurality of recessed areas 422 recessed from the top surface of the bottom plate 421 are formed on the top surface of the bottom plate 421, the plurality of recessed areas 422 are isolated from each other, and the bottom of each recessed area 422 is provided with a gas extraction hole 235423 in communication with an external air suction device; the top plate 424 is tightly assembled on the bottom plate 421 to seal the plurality of recessed areas 422, and a plurality of air suction holes 425 are formed in the top plate 424 at least at positions corresponding to the plurality of recessed areas 422, the plurality of air suction holes 425 are arranged in an array, and the positions corresponding to the recessed areas 422 on the top plate 424 define an adsorption area.

[0053] In the embodiment, a plurality of adsorption areas are arranged on the adsorption platform 420, so that a plurality of PCBs to be detected can be placed, thereby improving the efficiency. In order to save energy and ensure that each adsorption area has sufficient negative pressure suction force. That is, by arranging a plurality of recessed areas 422 and respectively providing a gas extraction hole 235423 in communication with an air suction device, negative pressure suction force can be generated in each recessed area 422, and the PCB can be adsorbed on the predetermined adsorption area. At the same time, when the number of PCBs placed on the adsorption platform 420120 is reduced, the air suction device of the corresponding recessed area 422 can be turned off, without affecting the adsorption of the entire adsorption platform 4201.

[0054] In order to further improve the detection accuracy, the conveying mechanism 400 further comprises a protractor 401, which is driven to move back and forth along the XY-axis direction by the two-axis moving assembly 410, and the adsorption platform 420 is assembled on the protractor 401 and is driven to rotate by the protractor 401. During the detection of the PCB, the adsorption platform 420 is driven to rotate by the protractor 401, the position of the PCB on the adsorption platform 420 is adjusted, the adsorption platform 420 is better corresponded to the detection head 310, and the detection accuracy is ensured.

[0055] In the embodiment, the loading assembly 210 and the unloading assembly 220 are used to carry the PCB to be detected or the PCB that has been detected, in order to improve the stability during carrying, the loading assembly 210 and the unloading assembly 220 are provided with a plurality of loading platforms 230, and the plurality of loading platforms 230 are arranged in an array and are driven to move back and forth along the X-axis direction by the two-axis moving assembly 410. Figure 5As shown, the loading table 230 is provided with a lower plate 231 and an upper plate, wherein the lower plate 231 is connected above the first linear module 201 and reciprocates along a straight line with the first linear module 201, a plurality of recesses 232 are provided on the surface of the lower plate 231, and each recess 232 is provided with a hole position 233 in communication with an external air extraction device; the upper plate 234 is tightly arranged above the lower plate 231 to close the recesses 232, a plurality of air holes 235 arranged in a matrix are arranged on the upper plate 234 corresponding to the positions of the recesses 232, and a plurality of sliding grooves 236 extending in a predetermined direction are further arranged on the top surface of the upper plate 234, and the limit blocks 237 are slidingly connected in the sliding grooves 236, and the plurality of limit blocks 237 define a placement area for clamping workpieces. As can be known from the above, the structure of the loading table 230 is the same as that of the adsorption platform 420, and therefore the same effect can be achieved, and thus no further description is given here. It is worth noting that, due to the arrangement of the limit blocks 237, the shape and size of the placement area can be adjusted, and the conveying of PCB boards of different sizes can be adapted. In order to adjust the upper plate 234 and further adjust the direction or movable length of the sliding grooves 236, the upper plate 234 is arranged to include a plurality of plate blocks 238 that are tightly arranged on the lower plate 231. Therefore, the length and sliding direction of the sliding grooves 236 on the upper plate 234 can be changed by replacing the plurality of plate blocks 238, and different PCB boards can be adapted.

[0056] In the present embodiment, as shown in the drawings, Figure 6 The specific structure of the suction cup assembly is shown, and the suction cup unit 511 includes a fifth linear module 5111, a mounting plate 5112, and a suction nozzle 5113 arranged on the mounting plate 5112. Specifically, the fifth linear module 5111 is arranged in the vertical direction; the mounting plate 5112 is drivingly connected to the fifth linear module 5111 and driven by the fifth linear module 5111 to reciprocate in the vertical direction; and the suction nozzle 5113 is fixedly arranged on the mounting plate 5112 to adsorb workpieces. In the present embodiment, the suction nozzle 5113 is arranged in a matrix, which can better adsorb the PCB board and ensure the stability of the adsorption during the transfer of the PCB board.

[0057] In the present embodiment, in order to identify each PCB board, especially during visual detection of the PCB board, the identity of the detection object needs to be determined, and the correspondence between the detection result and the detection object needs to be ensured. A label for indicating the identity is attached to the upper surface of each PCB board. In the present embodiment, the label can be a two-dimensional code, a bar code, or other labels in the prior art. In the present embodiment, the label is one of a bar code or a two-dimensional code. In order to facilitate identification of the label on the PCB board, as shown in the drawings, Figure 6As shown, a code scanner 512 is further arranged on at least the suction cup unit 511 corresponding to the feeding assembly 210. The code scanner 512 is fixedly arranged on the mounting plate 5112, and the lens of the code scanner 512 faces downward.

[0058] During the feeding process of the feeding assembly 210, the label on the PCB is identified in advance, so as to determine the identity thereof.

[0059] As shown, Figure 2 As shown, the machine base 100 is further provided with a plane detection assembly 110 for detecting the plane of the PCB detected by the 3D vision camera 311. The plane detection assembly 110 is located above the discharging assembly 220 and includes a sixth linear module 111, a connecting plate 112 and a plane vision camera 113. In this embodiment, the plane vision camera 113 can be a CCD vision camera. The sixth linear module 111 is horizontally arranged above the discharging assembly 220. The connecting plate 112 is drivingly connected to the sixth linear module 111 and moves back and forth along the linear direction with the sixth linear module. The plane vision camera 113 is fixedly arranged on the connecting plate 112 and can move along the vertical direction under the drive of the sixth linear module 111, so as to facilitate the plane vision camera 113 to take a photo of the PCB on the discharging assembly 220 and perform detection.

[0060] In this embodiment, in order to ensure safety in production, a rack 120 is further arranged on the machine base 100 for protection, as shown in Figure 1As shown, the rack 120 is formed with an operation platform 121, which is arranged at the end of the base 100 away from the detection mechanism 300 and is provided with an operation window 122 exposed after the feeding assembly 210 and the discharging assembly 220 move away from the detection mechanism 300, at least one edge of the operation window 122 is provided with an electrostatic elimination device 123 blowing ionized airflow towards the inside of the operation window 122, and the two corresponding edges of the operation window 122 are provided with a safety light barrier 124, which includes a transmitting end 125 and a receiving end 126 fixedly arranged on the two opposite edges of the operation window 122. During the detection of the PCB, the operator can operate the equipment on the operation platform 121, and at the same time, complete the feeding and discharging of the PCB through the operation window 122 corresponding to the feeding assembly 210 and the discharging assembly 220 respectively, and the conveying, transferring and detection of the PCB are all completed in the rack 120, thereby improving the safety level of the equipment operation, and through the arrangement of the electrostatic elimination device 123, the static electricity on the PCB can be neutralized before and after the detection, avoiding the damage of the electronic components on the PCB caused by the static electricity, and the arrangement of the safety light barrier 124 can further increase the safety performance, ensuring that the feeding and discharging mechanism 200 can only act after the feeding and discharging are completed, thereby avoiding the occurrence of safety accidents.

[0061] The above is only the preferred embodiment of the present application, and does not limit the present application in any form. Although the present application is disclosed in the preferred embodiment, it is not intended to limit the present application. Any skilled person in the art can make some changes or modifications to the above disclosed technical content without departing from the scope of the present application, and any simple modification, equivalent change and modification of the above embodiment within the scope of the present application are all within the scope of the present application.

Claims

1. A dual channel PCB bonding inspection apparatus comprising a base, wherein, A detection mechanism is arranged on the other end of the base corresponding to the feeding and discharging mechanism, and includes a detection head configured with a 3D vision camera. A conveying mechanism is arranged between the feeding assembly and the discharging assembly, and includes a two-axis moving assembly arranged on the base and an adsorption platform driven by the two-axis moving assembly to move along the XY axis direction and reciprocate between the detection mechanism and the feeding and discharging mechanism. The two-axis moving assembly includes a third linear module arranged along the Y axis direction, and a fourth linear module arranged along the X axis direction and assembled on the third linear module to be driven by the third linear module to reciprocate along the Y axis direction. The adsorption platform includes a bottom plate with a plurality of recessed areas recessed on the top surface of the bottom plate, a plurality of the recessed areas being isolated from each other, and each recessed area being provided with a suction hole at the bottom communicating with an external suction device. The conveying mechanism further includes a protractor assembled on the two-axis moving assembly to be driven by the two-axis moving assembly to reciprocate along the XY axis direction, and the adsorption platform is assembled on the protractor to be driven by the protractor to rotate. The feeding and discharging assembly includes a first linear module arranged along the Y axis direction, and a carrying table driven by the first linear module to reciprocate along the Y axis direction. The detection mechanism includes a detection head configured with a 3D vision camera.

2. The dual channel PCB bonding inspection apparatus of claim 1, wherein, The conveying mechanism is arranged between the feeding assembly and the discharging assembly, and includes a two-axis moving assembly arranged on the base and an adsorption platform driven by the two-axis moving assembly to move along the XY axis direction and reciprocate between the detection mechanism and the feeding and discharging mechanism. The two-axis moving assembly includes a third linear module arranged along the Y axis direction, and a fourth linear module arranged along the X axis direction and assembled on the third linear module to be driven by the third linear module to reciprocate along the Y axis direction. The adsorption platform includes a bottom plate with a plurality of recessed areas recessed on the top surface of the bottom plate, a plurality of the recessed areas being isolated from each other, and each recessed area being provided with a suction hole at the bottom communicating with an external suction device.

3. The dual channel PCB bonding inspection apparatus of claim 1, wherein, The conveying mechanism further includes a protractor assembled on the two-axis moving assembly to be driven by the two-axis moving assembly to reciprocate along the XY axis direction, and the adsorption platform is assembled on the protractor to be driven by the protractor to rotate. The feeding and discharging assembly includes a first linear module arranged along the Y axis direction, and a carrying table driven by the first linear module to reciprocate along the Y axis direction. The detection mechanism includes a detection head configured with a 3D vision camera.

4. The dual channel PCB bonding inspection apparatus of claim 1, wherein, The conveying mechanism is arranged between the feeding assembly and the discharging assembly, and includes a two-axis moving assembly arranged on the base and an adsorption platform driven by the two-axis moving assembly to move along the XY axis direction and reciprocate between the detection mechanism and the feeding and discharging mechanism.

5. The dual channel PCB bonding inspection apparatus of claim 1, wherein, The two-axis moving assembly includes a third linear module arranged along the Y axis direction, and a fourth linear module arranged along the X axis direction and assembled on the third linear module to be driven by the third linear module to reciprocate along the Y axis direction. The adsorption platform includes a bottom plate with a plurality of recessed areas recessed on the top surface of the bottom plate, a plurality of the recessed areas being isolated from each other, and each recessed area being provided with a suction hole at the bottom communicating with an external suction device. The conveying mechanism further includes a protractor assembled on the two-axis moving assembly to be driven by the two-axis moving assembly to reciprocate along the XY axis direction, and the adsorption platform is assembled on the protractor to be driven by the protractor to rotate. The feeding and discharging assembly includes a first linear module arranged along the Y axis direction, and a carrying table driven by the first linear module to reciprocate along the Y axis direction. The detection mechanism includes a detection head configured with a 3D vision camera. The conveying mechanism is arranged between the feeding assembly and the discharging assembly, and includes a two-axis moving assembly arranged on the base and an adsorption platform driven by the two-axis moving assembly to move along the XY axis direction and reciprocate between the detection mechanism and the feeding and discharging mechanism. The two-axis moving assembly includes a third linear module arranged along the Y axis direction, and a fourth linear module arranged along the X axis direction and assembled on the third linear module to be driven by the third linear module to reciprocate along the Y axis direction. The adsorption platform includes a bottom plate with a plurality of recessed areas recessed on the top surface of the bottom plate, a plurality of the recessed areas being isolated from each other, and each recessed area being provided with a suction hole at the bottom communicating with an external suction device. The conveying mechanism further includes a protractor assembled on the two-axis moving assembly to be driven by the two-axis moving assembly to reciprocate along the XY axis direction, and the adsorption platform is assembled on the protractor to be driven by the protractor to rotate. The feeding and discharging assembly includes a first linear module arranged along the Y axis direction, and a carrying table driven by the first linear module to reciprocate along the Y axis direction. The detection mechanism includes a detection head configured with a 3D vision camera. An upper plate is tightly arranged on the lower plate to seal the recess, and a plurality of air holes arranged in a matrix are arranged on the upper plate at positions corresponding to the recess, and a plurality of sliding grooves extending in a certain direction are further arranged on the top surface of the upper plate, and a limiting block is slidingly connected in the sliding groove, and a plurality of limiting blocks define a placement area for clamping workpieces.

6. The dual channel PCB bonding inspection apparatus of claim 5, wherein, The upper plate comprises a plurality of plate blocks assembled with each other, and each plate block is tightly arranged on the lower plate.

7. The dual channel PCB bonding inspection apparatus of claim 1, wherein, The suction cup unit comprises: A fifth linear module is arranged in the vertical direction. A mounting plate is drivingly connected to the fifth linear module and driven to reciprocate in the vertical direction. A suction nozzle is fixedly arranged on the mounting plate to adsorb workpieces.

8. The dual channel PCB bonding inspection apparatus of claim 7, wherein, At least one code scanner is arranged on the suction cup unit corresponding to the feeding assembly, and the code scanner is fixedly arranged on the mounting plate with the lens facing downward.

9. The dual channel PCB bonding inspection apparatus of claim 1, wherein, A plane detection assembly is further arranged on the machine base above the discharging assembly, and the plane detection assembly comprises: A sixth linear module is arranged above the discharging assembly. A connecting plate is drivingly connected to the sixth linear module and reciprocates in the linear direction with the sixth linear module. A plane vision camera is fixedly arranged on the connecting plate.

10. The dual channel PCB bonding inspection apparatus of claim 1, wherein, A machine frame is further arranged on the machine base to protect, and the machine frame is shaped as an operation platform arranged at an end of the machine base away from the detection mechanism and provided with an operation window exposed after the feeding assembly and the discharging assembly move away from the detection mechanism, at least one edge of the operation window is provided with an electrostatic elimination device with ionized airflow blowing towards the inside of the operation window, and two opposite edges of the operation window are provided with safety grates, and the safety grates comprise a transmitting end and a receiving end fixedly arranged on the two opposite edges of the operation window.

Images