CN219496210U - PCB visual inspection platform - Google Patents
PCB visual inspection platform Download PDFInfo
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- CN219496210U CN219496210U CN202320691353.5U CN202320691353U CN219496210U CN 219496210 U CN219496210 U CN 219496210U CN 202320691353 U CN202320691353 U CN 202320691353U CN 219496210 U CN219496210 U CN 219496210U
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Abstract
The utility model relates to the technical field of PCB quality inspection equipment manufacture, in particular to a PCB visual inspection platform which is reasonable in structure and simple and convenient to operate.
Description
Technical field:
the utility model relates to the technical field of PCB quality inspection equipment manufacture, in particular to a PCB visual inspection platform which is reasonable in structure and simple and convenient to operate.
The background technology is as follows:
the existing PCB circuit board needs to carry out board card detection in the production and manufacturing process, the traditional manual naked eye detection is difficult to observe the board card condition, the omission detection is easy to occur, and the automation degree is low. The long-time work of operation and quality inspection personnel, the factors such as light, environment and the like easily lead to visual fatigue, and the product quality is difficult to be effectively ensured.
In order to improve the detection efficiency of the PCB, the board card detection needs to be performed by using visual detection equipment based on image processing, so that the PCB to be detected needs to be ensured to be capable of being rapidly and accurately subjected to image data, the PCB is of a plate type structure, and the front and back circuits and electronic devices of the PCB need to be subjected to image acquisition, so that the board card needs to be turned over in the image acquisition process, in addition, the sizes of the PCB are different, and the detection platform needs to ensure the fixing stability of the PCB of each size.
The utility model comprises the following steps:
aiming at the defects and shortcomings in the prior art, the utility model provides the PCB visual detection platform which can realize automatic overturning of the PCB to be detected, save test time, realize visual detection of the PCB with different sizes and improve production efficiency.
The utility model is achieved by the following measures:
the utility model provides a PCB board vision testing platform, is equipped with the cabinet body, cabinet body upside is equipped with the mesa, its characterized in that, be equipped with PCB circuit board tilting mechanism on the mesa, PCB circuit board tilting mechanism side is equipped with biax cantilever mechanism, connects the camera lens subassembly on the biax cantilever mechanism, wherein be equipped with the linear slide rail in the PCB circuit board tilting mechanism, the linear slide rail passes through the fix with screw on the mesa, initiative support and driven support set up respectively on the linear slide rail through initiative slider and driven slider, initiative slider and driven slider's side is equipped with the locating component that is used for pressing from both sides initiative slider/driven slider and linear slide rail fixed connection respectively, be equipped with PCB board clamping component between initiative support and the driven support, PCB board clamping component includes initiative chuck and driven chuck, wherein the motor shaft hole is seted up to initiative support top, and initiative chuck links to each other with the motor that is located the initiative support outside through the shaft coupling, and driven chuck sets up relatively with initiative chuck, the end of driven chuck with driven chuck top links to each other.
The utility model relates to a PCB turnover mechanism, which is characterized in that a driven chuck and a driven bracket are connected through a rotation assembly, the rotation assembly comprises a diamond bearing connected with the rear end of the driven chuck, the rear end of the diamond bearing is connected with a cylindrical magnetic chuck, a magnet is arranged on the cylindrical magnetic chuck, a rotation sleeve corresponding to the cylindrical magnetic chuck is arranged above the driven bracket, the rotation sleeve is horizontally arranged and coincides with the central axis of a driving chuck, and the cylindrical magnetic chuck at the rear end of the diamond bearing is arranged in the rotation sleeve and is attracted with a magnetic chuck cover plate fixed in the rotation sleeve.
In the PCB turnover mechanism, the active bracket is fixedly connected with the active sliding block, is provided with an L-shaped bracket main body and is fixed on the active sliding block through a screw; the driven support is connected with the driven sliding block through the elastic component, the driven support is provided with an L-shaped support main body, one side, opposite to the driving support, of the driven support is provided with a front side, the lower edge of the front side of the driven support is provided with a matched limiting component with the driven sliding block, the limiting component is a groove or a boss and used for limiting the position of the driven support relative to the driven sliding block, the rear end of the driven sliding block is provided with a spring baffle, the rear side of the driven support is abutted against the spring, the other end of the spring is fixed on the spring baffle, the driven support is provided with a matched groove and a boss between the driven support and the driven sliding block, the upper surface of the driven sliding block is provided with a groove, the groove is located between the limiting component and the spring baffle, the bottom of the driven support is provided with a boss matched with the groove, and the rear side of the driven support is provided with a driven knob, so that a PCB (printed circuit board) can be quickly installed by staff.
The positioning assembly for fixedly connecting the driving slide block/driven slide block clamp with the linear slide rail in the PCB circuit board turnover mechanism comprises a threaded hole arranged on the side surface of the driving slide block/driven slide block, a bolt in the threaded hole and a positioning knob arranged at the outer end of the bolt, one side of the linear slide rail corresponding to the positioning assembly is provided with a boss arranged along the length direction of the linear slide rail, the bottom edge of the positioning knob is higher than the upper edge of the boss, the positioning knob is screwed close to/far away from the outer wall of the boss along the bolt in the threaded hole, when the positioning knob is tightly attached to the outer wall of the boss, the driving slide block/driven slide block is fixed on the linear slide rail, and when the positioning knob is loosened, the driving slide block/driven slide block can slide along the linear slide rail.
The double-shaft cantilever mechanism comprises an X-axis linear sliding table and a Y-axis linear sliding table, wherein a connecting plate for connecting a lens assembly is arranged on the Y-axis linear sliding table, and a vertical adjusting part and a lens are arranged in the lens assembly and are used for adjusting the lens in three directions.
The side surface of the table top is provided with the supporting plate for placing the PCB to be detected.
The table top is also provided with an operation panel, and the operation panel is provided with keys and an operation handle.
When the utility model is used, the PCB to be processed is clamped between the driving chuck and the driven chuck through the PCB turnover mechanism, and the motor at the outer side of the driving bracket is utilized to drive the driving chuck to drive the PCB and the driven chuck to rotate, so that the turnover of the PCB is completed, and the height of the PCB is kept unchanged in the whole turnover process; the motor is fixed with the driving bracket through a screw, the motor is connected with the driving chuck through a coupling, concentricity is ensured, the driving chuck is made of plastic materials, damage to a PCB (printed circuit board) is reduced, the driving chuck provides power for the rotation of the PCB through the motor, the driven chuck moves along with the driving chuck, the driven chuck can be attracted with the magnetic chuck cover plate through a magnet, the driven knob can clamp and fix the PCB through a spring, the spring is fixed between the driven bracket and a spring baffle, the spring baffle is fixed on a driven sliding block through a baffle screw rod, the driven bracket part can move in a large range through the driven sliding block knob, axial pressure is born through selecting a compression spring, the PCB is clamped tightly through elasticity, quick plate feeding is realized, and the working efficiency of staff is improved; the lens component is fixed on the side face of the PCB turnover mechanism through the double-shaft cantilever mechanism, and the lens component is used for shooting image data of the PCB to be detected and providing preparation for subsequent visual detection.
Compared with the prior art, the utility model has the remarkable advantages of reasonable structure, high upper plate efficiency, stable overturning and the like.
Description of the drawings:
fig. 1 is a schematic diagram of the structure of the present utility model.
FIG. 2 is a schematic structural view of a biaxial cantilever mechanism according to the present utility model.
Fig. 3 is a schematic structural view of a lens assembly according to the present utility model.
Fig. 4 is a schematic structural diagram of a turnover mechanism of a PCB circuit board in the present utility model.
Fig. 5 is a schematic structural view of an operation panel in the present utility model.
Fig. 6 is a schematic diagram of an exploded structure of the turnover mechanism of the PCB circuit board in the present utility model. Fig. 7 is a schematic structural diagram of a driven bracket and a driven slider of the turnover mechanism of the PCB circuit board in the present utility model.
Fig. 8 is a schematic structural view of a driven bracket of a turnover mechanism of a PCB circuit board in the present utility model.
Fig. 9 is a schematic view of another angle structure of the driven bracket of the turnover mechanism of the PCB circuit board in the present utility model.
Fig. 10 is a schematic structural view of a driven chuck of a turnover mechanism of a PCB circuit board in the present utility model.
Reference numerals: the utility model is further described below with reference to the drawings and embodiments by motor 1, driving bracket 2, coupling 3, driving chuck 4, PCB circuit board 5, driven chuck 6, driven bracket 7, driven knob 8, spring 9, spring screw 10, driving slider positioning knob 11, driving slider 12, driven slider 13, driven slider positioning knob 14, spring baffle 15, baffle screw 16, linear slide rail 17, slide rail plug 18, table top 19, diamond bearing 20, magnetic chuck 21, magnetic chuck cover 22, magnet 23, rotating sleeve 24, limiting member 25, PCB circuit board tilting mechanism 26, dual-axis cantilever mechanism 27, lens assembly 28, operating panel 29, pallet 30, key 31, operating handle 32, cabinet 33, display 34, X-axis cantilever 35, X-axis motor 36, Y-axis motor 37, Y-axis cantilever 38, cantilever bracket 39, Y-axis slider 40, lens mount 41, lens adjustment member 42, light source 43, lens.
As shown in fig. 1, the utility model provides a visual inspection platform for a PCB board, which is provided with a cabinet body 33, a table top 19 is arranged on the upper side of the cabinet body 33, a PCB board turnover mechanism 26 is arranged on the table top 19, a double-shaft cantilever mechanism 27 is arranged on the side surface of the PCB board turnover mechanism 26, a lens assembly 28 is connected on the double-shaft cantilever mechanism 27, wherein a linear slide rail 17 is arranged in the PCB board turnover mechanism 26, a driving bracket 2 and a driven bracket 7 are respectively arranged on the linear slide rail 17 through a driving sliding block 12 and a driven sliding block 13, positioning assemblies for fixedly connecting the driving sliding block 12/the driven sliding block 13 with the linear slide rail 17 are respectively arranged on the side surfaces of the driving sliding block 12 and the driven sliding block 13, a PCB board clamping assembly is arranged between the driving bracket 2 and the driven bracket 7, the PCB board clamping assembly comprises a driving chuck 4 and a driven chuck 6, a motor shaft hole is formed above the driving bracket 2, the driving chuck 4 is connected with a motor 1 positioned on the outer side of the driving bracket 2 through a coupling 3, the driven chuck 6 is arranged opposite to the driving chuck 4, and the tail end of the driven chuck 6 is connected with the upper part of the driven bracket 7.
The driven chuck 6 is connected with the driven bracket 7 through a rotating assembly, the rotating assembly comprises a diamond bearing 20 connected with the rear end of the driven chuck 6, the rear end of the diamond bearing 20 is connected with a cylindrical magnetic chuck 21, a magnet 23 is arranged on the cylindrical magnetic chuck 21, a rotating sleeve 24 corresponding to the cylindrical magnetic chuck 21 is arranged above the driven bracket 7, the rotating sleeve 24 is horizontally arranged and coincides with the central axis of the driving chuck 4, and the cylindrical magnetic chuck 21 at the rear end of the diamond bearing is placed in the rotating sleeve 24 and is attracted with a magnetic chuck cover plate 22 fixed in the rotating sleeve 24.
In the utility model, the active bracket 2 is fixedly connected with the active sliding block 12, the active bracket 2 is provided with an L-shaped bracket main body, and the active bracket is fixed on the active sliding block 12 through screws.
According to the utility model, the driven bracket 7 is connected with the driven sliding block 13 through the elastic component, the driven bracket 7 is provided with an L-shaped bracket main body, one side, opposite to the driving bracket 2, of the driven bracket 7 is the front side, the lower edge of the front side of the driven bracket 7 is provided with a limit part 25 matched with the driven sliding block 13, the limit part 25 is a groove or a boss for limiting the position of the driven bracket 7 relative to the driven sliding block 13, the rear end of the driven sliding block 13 is provided with a spring baffle 15, the rear side of the driven bracket 7 is abutted against the spring 9, the other end of the spring 9 is fixed on the spring baffle 15, a matched groove and a boss are arranged between the driven bracket 7 and the driven sliding block 13, further, the upper surface of the driven sliding block 13 is provided with a groove, the groove is positioned between the limit part and the spring baffle 15, the bottom of the driven bracket 7 is provided with a boss matched with the groove, and the rear side of the driven bracket 7 is provided with a driven knob 8, so that a PCB circuit board 5 can be conveniently and rapidly installed by staff.
The positioning assembly for fixedly connecting the driving slide block 12/the driven slide block 13 with the linear slide rail 17 comprises a threaded hole arranged on the side surface of the driving slide block 12/the driven slide block 13, a bolt in the threaded hole and a positioning knob arranged at the outer end of the bolt, one side of the linear slide rail 17 corresponding to the positioning assembly is provided with a boss arranged along the length direction of the linear slide rail 17, the bottom edge of the positioning knob is higher than the upper edge of the boss, the positioning knob is screwed close to/far away from the outer wall of the boss along the bolt in the threaded hole, when the positioning knob is tightly attached to the outer wall of the boss, the driving slide block 12/the driven slide block 13 is fixed on the linear slide rail 17, and when the positioning knob is loosened, the driving slide block 12/the driven slide block 13 can slide along the linear slide rail 17.
The dual-shaft cantilever mechanism 27 comprises an X-axis linear sliding table and a Y-axis linear sliding table, wherein a connecting plate for connecting a lens assembly is arranged on the Y-axis linear sliding table, and a vertical adjusting part and a lens are arranged in the lens assembly and are used for adjusting the lens in three directions.
The side of the table top is provided with a supporting plate 30 for placing a PCB to be detected.
The table top of the utility model is also provided with an operation panel 29, and the operation panel 29 is provided with a key 31 and an operation handle 32.
Examples:
the embodiment provides a novel PCB visual inspection platform, including fixing biax cantilever mechanism 27 on the mesa, the camera lens subassembly 28, PCB circuit board tilting mechanism 26, operating panel 29, display 34, the camera lens subassembly 28 passes through camera lens mounting 41 to be fixed on the Y-axis slider 40 of cantilever, cantilever part 1 can X, Y axle motion, the camera lens subassembly 28 can realize the removal of Z direction through camera lens adjusting part 42, PCB circuit board tilting mechanism 26 can realize the upset of PCB board, through removing the slider, can adapt to the upset of different size specifications PCB board, operating panel 29 can control the upset of PCB board and the upset of integrated circuit board, operating panel 29 falls into manual and automatic two modes, make things convenient for staff's operation, staff's work efficiency and degree of automation can be improved;
in this example, the dual-axis cantilever mechanism 27 can move along X, Y axis, the X-axis motor 36 drives the X-axis cantilever 35, the Y-axis motor 37 drives the Y-axis cantilever 38, the movement of the X and Y axes is controlled by the operation panel 29, and the Y-axis slider 40 is reserved with a hole site for fixing the lens assembly 28, and the cantilever bracket 39 fixes the dual-axis cantilever mechanism 27 on the table top of the operation table;
one end of a lens fixing piece 41 in the lens assembly 28 is connected with the Y-axis sliding block 40, the other end of the lens fixing piece is connected with the lens 44, an adjusting knob is arranged on the lens adjusting part 42 to adjust the focal length of the lens 44, meanwhile, the lens 44 can move in the Z-axis direction, and a light source 43 is arranged at the position of the lens 44 to enable imaging to be clear;
when the turnover mechanism is used, the PCB to be processed is clamped between the driving chuck and the driven chuck through the turnover mechanism of the PCB, and the motor at the outer side of the driving bracket is utilized to drive the driving chuck to drive the PCB and the driven chuck to rotate, so that the turnover of the PCB is completed, and the height of the PCB is kept unchanged in the whole turnover process; the motor is fixed with the driving bracket through a screw, the motor is connected with the driving chuck through a coupling, concentricity is ensured, the driving chuck is made of plastic materials, damage to a PCB (printed circuit board) is reduced, the driving chuck provides power for the rotation of the PCB through the motor, the driven chuck moves along with the driving chuck, the driven chuck can be attracted with the magnetic chuck cover plate through a magnet, the driven knob can clamp and fix the PCB through a spring, the spring is fixed between the driven bracket and a spring baffle, the spring baffle is fixed on a driven sliding block through a baffle screw rod, the driven bracket part can move in a large range through the driven sliding block knob, axial pressure is born through selecting a compression spring, the PCB is clamped tightly through elasticity, quick plate feeding is realized, and the working efficiency of staff is improved; the lens component is fixed on the side face of the PCB turnover mechanism through the double-shaft cantilever mechanism, and the lens component is used for shooting image data of the PCB to be detected and providing preparation for subsequent visual detection;
compared with the prior art, the utility model has the remarkable advantages of reasonable structure, high upper plate efficiency, stable overturning and the like.
Claims (7)
1. The utility model provides a PCB board vision testing platform, is equipped with the cabinet body, cabinet body upside is equipped with the mesa, its characterized in that, be equipped with PCB circuit board tilting mechanism on the mesa, PCB circuit board tilting mechanism side is equipped with biax cantilever mechanism, connects the camera lens subassembly on the biax cantilever mechanism, wherein be equipped with the linear slide rail in the PCB circuit board tilting mechanism, the linear slide rail passes through the fix with screw on the mesa, initiative support and driven support set up respectively on the linear slide rail through initiative slider and driven slider, initiative slider and driven slider's side is equipped with the locating component that is used for pressing from both sides initiative slider/driven slider and linear slide rail fixed connection respectively, be equipped with PCB board clamping component between initiative support and the driven support, PCB board clamping component includes initiative chuck and driven chuck, wherein the motor shaft hole is seted up to initiative support top, and initiative chuck links to each other with the motor that is located the initiative support outside through the shaft coupling, and driven chuck sets up relatively with initiative chuck, the end of driven chuck with driven chuck top links to each other.
2. The PCB visual inspection platform according to claim 1, wherein the driven chuck and the driven bracket in the PCB turnover mechanism are connected through a rotation assembly, the rotation assembly comprises a diamond bearing connected with the rear end of the driven chuck, the rear end of the diamond bearing is connected with a cylindrical magnetic chuck, a magnet is arranged on the cylindrical magnetic chuck, a rotation sleeve corresponding to the cylindrical magnetic chuck is arranged above the driven bracket, the rotation sleeve is horizontally arranged and coincides with the central axis of the driving chuck, and the cylindrical magnetic chuck at the rear end of the diamond bearing is placed in the rotation sleeve and is attracted with a magnetic chuck cover plate fixed in the rotation sleeve.
3. The PCB visual inspection platform according to claim 1, wherein the driving bracket in the PCB turnover mechanism is fixedly connected with the driving sliding block, the driving bracket is provided with an L-shaped bracket main body and is fixed on the driving sliding block through screws; the utility model discloses a PCB circuit board, including driven support, driven slider, driven support, recess, driven support, spring baffle, recess and boss, driven support has L form support main part, and driven support is the front side with one side that the driving support is relative, and driven support front side lower limb is equipped with matched with spacing part with driven slider, spacing part is recess or boss, is used for prescribing a limit to driven support is relative driven slider's position, driven slider's rear end is equipped with spring baffle, driven support rear side and spring looks butt, the other end of spring is fixed on spring baffle, be equipped with matched with recess and boss between driven support and the driven slider, the recess is seted up to driven slider upper surface, and the recess is located between spacing part and the spring baffle, driven support bottom be equipped with recess matched with boss, driven support rear side is equipped with driven knob, makes things convenient for the staff to install the PCB circuit board fast.
4. The PCB visual inspection platform according to claim 1, wherein the positioning assembly for fixedly connecting the driving slider/driven slider clamp with the linear slide rail in the PCB turnover mechanism comprises a threaded hole formed in the side face of the driving slider/driven slider, a bolt in the threaded hole and a positioning knob arranged at the outer end of the bolt, one side of the linear slide rail corresponding to the positioning assembly is provided with a boss arranged along the length direction of the linear slide rail, the bottom edge of the positioning knob is higher than the upper edge of the boss, the positioning knob is screwed close to/far away from the outer wall of the boss along the bolt in the threaded hole, when the positioning knob is tightly attached to the outer wall of the boss, the driving slider/driven slider is fixed on the linear slide rail, and when the positioning knob is loosened, the driving slider/driven slider can slide along the linear slide rail.
5. The PCB board vision inspection platform according to claim 1, wherein the double-shaft cantilever mechanism comprises an X-axis linear sliding table and a Y-axis linear sliding table, a connecting plate for connecting a lens assembly is arranged on the Y-axis linear sliding table, and a vertical adjusting component and a lens are arranged in the lens assembly and are used for realizing adjustment of the lens in three directions.
6. The visual inspection platform for the PCB of claim 1, wherein the side of the table top is provided with a supporting plate for placing the PCB to be inspected.
7. The PCB visual inspection platform of claim 1, wherein the table top is further provided with an operation panel, and the operation panel is provided with keys and an operation handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320691353.5U CN219496210U (en) | 2023-03-31 | 2023-03-31 | PCB visual inspection platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320691353.5U CN219496210U (en) | 2023-03-31 | 2023-03-31 | PCB visual inspection platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219496210U true CN219496210U (en) | 2023-08-08 |
Family
ID=87505261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320691353.5U Active CN219496210U (en) | 2023-03-31 | 2023-03-31 | PCB visual inspection platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219496210U (en) |
-
2023
- 2023-03-31 CN CN202320691353.5U patent/CN219496210U/en active Active
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