Electrical testing equipment for placing partition paper
By setting up a paper partitioning structure in the electrical testing equipment, the friction and wear problem caused by the lack of paper partition in the electrical performance test of PCB boards is solved, and the protection of the board surface and the service life are extended.
Patent Information
- Application Number
- CN202420944417.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-06
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-05-06
AI Technical Summary
In the prior art, PCB boards have a lack of paper separation during electrical properties testing, which leads to friction and wear between the boards, affecting the service life of the boards.
An electrical testing equipment for placing paper partitions is designed. By setting up a loading driving mechanism in the loading structure and a loading driving device in the loading structure, it is necessary to ensure that there is paper partition between the PCB boards and protect the surface of the board.
By setting up a paper barrier, the friction and wear between PCB boards can be effectively prevented, the service life of the board is extended, and the NG boards are prevented from mixing into the OK board process.
Smart Images

Figure CN222506499U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric measuring equipment, in particular to an electric measuring equipment with spacer paper placed thereon. Background Art
[0002] PCB board is a printed circuit board (PCB), also known as a circuit board. It is an important electronic component and has a wide range of uses in the field of chips and electronic components.
[0003] During the production process of PCB boards, it is inevitable that electrical defects such as short circuits, open circuits and leakage will occur due to external factors. In addition, as PCBs continue to evolve towards high density, fine pitch and multi-layers, if defective boards are not screened out in time and allowed to flow into the production process, it will inevitably cause more cost waste. Therefore, during the production process of PCB boards, electrical testing of PCB boards is required.
[0004] When the electrical test of the PCB board in the prior art is conducted, there is no space between the PCB boards. During the placement process, friction and wear will occur between the two PCB boards, which can easily cause damage to the PCB boards and affect the service life of the PCB boards. Therefore, the electrical test of the PCB boards in the prior art has the problem of insufficient protection of the board surface. Utility Model Content
[0005] The purpose of the utility model is to add a paper separation placement device to an electrical measuring device for a PCB board, so as to ensure that there is isolation between the PCB boards and protect the integrity of the surface of the PCB board.
[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electrical measuring device for placing spacer paper, comprising a frame body and a loading structure inside the frame body, characterized in that: an electrical measuring structure is arranged on one side of the loading structure, and a unloading structure is arranged on the other side of the loading structure, the loading structure comprises a loading conveyor and a loading box, the loading structure also comprises a loading drive mechanism, the loading drive mechanism passes over the loading conveyor and the loading box, the unloading structure comprises a unloading drive device and a unloading box, the unloading drive device passes over the unloading box.
[0007] Preferably, the feeding drive mechanism comprises a feeding three-axis moving module and an adsorption device, and the motion trajectory of the feeding three-axis moving module is located between the feeding box and the feeding conveying device.
[0008] Preferably, the electrical measurement structure includes a positioning streamline, and the positioning streamline includes a positioning placement table and a positioning conveying device, and the positioning conveying device is provided with a positioning conveyor belt.
[0009] Preferably, the positioning and conveying device further comprises a sliding track, the conveyor belt is wound around a sliding adjustment plate, the sliding adjustment plate is slidably connected to the sliding track, and the length direction of the sliding track is perpendicular to the direction of the conveyor belt.
[0010] Preferably, the electrical measurement structure also includes a descending streamline, which includes a descending placement plate. A descending placement platform is provided at the bottom end of the positioning and conveying device. The descending placement plate is raised and lowered on one side of the descending placement platform. When the descending placement plate is at the lowest point, it is coplanar with the descending placement platform.
[0011] Preferably, a descending conveyor belt is provided on the descending placement plate.
[0012] Preferably, a material unloading conveying platform is provided on one side of the electrical measuring structure, a material unloading outlet is fixedly provided above the material unloading conveying platform, the material unloading outlet is connected to the electrical measuring structure, and the material unloading driving device passes above the material unloading conveying platform.
[0013] The beneficial effects of the utility model are:
[0014] 1. By setting up spacers to place the unloading box, the process of placing spacers is added to the operation process to ensure that there are spacers between PCB boards to protect the surface of PCB boards.
[0015] 2. A descending flow line is set on the machine body to ensure that NG plates during electrical testing can be processed and will not affect the main process, thus preventing NG plates from mixing into the OK plate process. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the structure of an electrical measuring device for placing a separator paper according to the utility model. Figure 1 ;
[0017] Figure 2 This is a partial structural diagram of an electrical measuring device for placing a separator paper according to the utility model. Figure 1 ;
[0018] Figure 3 This is a partial structural diagram of an electrical measuring device for placing a separator paper according to the utility model. Figure 2 ;
[0019] Figure 4 This is a partial structural diagram of an electrical measuring device for placing a separator paper according to the utility model. Figure 3 ;
[0020] Figure 5 for Figure 4 The enlarged view of point A in the middle;
[0021] Figure 6 It is a structural schematic diagram of the descending streamline part of the utility model;
[0022] Figure 7 It is a structural schematic diagram of the blanking structural part of the utility model.
[0023] In the figure:
[0024] 1. Frame body; 11. Material unloading conveyor; 12. Material unloading outlet;
[0025] 2. Feeding structure; 21. Feeding conveying device; 22. Feeding box; 23. Feeding driving mechanism; 231. Feeding three-axis moving module; 232. Adsorption device;
[0026] 3. Electrical measurement structure; 31. Positioning streamline; 311. Positioning placement platform; 312. Positioning conveyor; 313. Positioning conveyor belt; 314. Sliding track; 315. Sliding adjustment plate; 32. Descending streamline; 321. Descending placement plate; 322. Descending placement platform; 323. Descending conveyor belt;
[0027] 4. Material unloading structure; 41. Material unloading driving device; 42. Material unloading box. DETAILED DESCRIPTION
[0028] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0029] refer to Figure 1-2 A frame body 1 is provided, and a loading mechanism is provided inside the frame body 1. The loading mechanism can load PCB plates, so that the PCB plates can enter the electrical measuring equipment to perform the electrical measuring process. An electrical measuring structure 3 is provided on one side of the loading structure 2. The electrical measuring structure 3 can detect the product. A unloading structure 4 is provided on the other side of the loading structure 2. The unloading structure 4 can unload OK PCB plates.
[0030] refer to Figure 1-4The feeding structure 2 includes a feeding conveyor 21 and a feeding box 22. The PCB board will be placed on the feeding conveyor 21 for feeding. The feeding conveyor 21 is a conveyor belt in the feeding direction. The feeding structure 2 also includes a feeding drive mechanism 23. The feeding drive mechanism 23 includes a feeding three-axis moving module 231 and an adsorption device 232. The feeding three-axis moving module 231 can drive the adsorption device 232 to move between the feeding box 22 and the feeding conveyor 21. The motion trajectory of the feeding three-axis moving module 231 is located between the feeding box 22 and the feeding conveyor 21, which ensures that the adsorption device 232 can adsorb the product separator paper on the feeding conveyor 21 into the feeding box 22. The feeding drive mechanism 23 passes over the feeding conveyor 21 and the feeding box 22. By setting the linkage between the feeding three-axis moving module 231 and the feeding box 22, the effect of removing the separator paper on the PCB surface is achieved.
[0031] refer to Figure 3-6 The electrical measuring structure 3 includes a positioning streamline 31, which includes a positioning placement table 311 and a positioning conveying device 312. The positioning placement table 311 is used to place and convey the PCB board with the paper removed into the electrical measuring device. The positioning conveying device 312 is provided with a positioning conveyor belt 313, which can drive the PCB board into the electrical measuring structure 3. The positioning conveying device 312 also includes a sliding track 314, and the conveyor belt is wound around a sliding adjustment plate 315. The sliding adjustment plate 315 is slidably connected to the sliding track 314. The length direction of the sliding track 314 is perpendicular to the direction of the conveyor belt. The sliding adjustment plate 315 is slidably intercepted on the sliding track 314, which can adjust the width of the placed PCB board, so as to adapt to different sizes. PCB plate, the electrical measurement structure 3 also includes a descending streamline 32, which can ensure that the plates with NG test results are processed in time, and the placement of them affects the operating efficiency of the overall mechanism. The descending streamline 32 includes a descending placement plate 321, and a descending placement platform 322 is arranged at the bottom end of the positioning and conveying device 312. The descending placement plate 321 is raised and lowered on one side of the descending placement platform 322. When the descending placement plate 321 is at the lowest point, it is coplanar with the descending placement platform 322, so that the plates with NG test results are placed at the bottom end of the electrical measurement structure 3, and the NG plates are quickly processed. A descending conveyor belt 323 is arranged on the descending placement plate 321, which ensures that the NG plates can automatically enter the bottom end accommodation structure of the electrical measurement structure 3 on the descending placement platform 322.
[0032] refer to Figure 7The unloading structure 4 includes an unloading drive device 41 and an unloading box 42. The unloading drive device 41 can drive the unloading of the PCB products that have been tested, and can place the spacer paper in the unloading box 42 on the surface of the PCB products, so as to protect the PCB products. The unloading drive device 41 passes over the unloading box 42. A unloading conveying platform 11 is provided on one side of the electrical measuring structure 3. The unloading conveying platform 11 can export the PCB plates that have been tested OK by the electrical measuring equipment. A unloading outlet 12 is fixedly provided above the unloading conveying platform 11. The unloading outlet 12 is connected to the electrical measuring structure 3. The unloading drive device 41 passes over the unloading conveying platform 11, thereby achieving the technical effect of unloading the PCB plates that have passed the test.
[0033] When using this equipment, the loading drive mechanism 23 on the loading structure 2 will place the spacer paper on the surface of the PCB board into the loading box 22 for testing. After entering the electrical testing equipment, the products that test NG will be processed and placed in the electrical testing structure 3, and the OK products will be exported through the unloading conveyor table 11 and enter the unloading process through the unloading outlet 12. When it runs to the end of the unloading process, the unloading drive device 41 will absorb the spacer paper from the unloading box 42 and place it on the surface of the PCB board, and stack them in a cycle in sequence, one PCB board and one spacer paper are stacked, thereby completing the electrical testing of the PCB board and increasing the barrier to protect the surface of the PCB board.
[0034] The above embodiments are used to further illustrate the present invention, but the present invention is not limited to these specific implementations. Any modification, equivalent replacement and improvement made within the spirit and principle of the present invention should be understood to be within the protection scope of the present invention.
Claims
1. An electrical measuring device for placing a spacer paper, comprising a frame body (1) and a feeding structure (2) inside the frame body (1), characterized in that: An electric measuring structure (3) is arranged on one side of the feeding structure (2), and a unloading structure (4) is arranged on the other side of the feeding structure (2). The feeding structure (2) comprises a feeding conveyor (21) and a feeding box (22). The feeding structure (2) further comprises a feeding drive mechanism (23), and the feeding drive mechanism (23) passes over the feeding conveyor (21) and the feeding box (22). The unloading structure (4) comprises a unloading drive mechanism (41) and a unloading box (42), and the unloading drive mechanism (41) passes over the unloading box (42).
2. The electrical measuring device with spacer paper placed according to claim 1, characterized in that: The feeding drive mechanism (23) comprises a feeding three-axis moving module (231) and an adsorption device (232); the movement track of the feeding three-axis moving module (231) is located between the feeding box (22) and the feeding conveying device (21).
3. The electrical measuring device with spacer paper as claimed in claim 1, characterized in that: The electrical measurement structure (3) comprises a positioning streamline (31), the positioning streamline (31) comprises a positioning placement platform (311) and a positioning conveying device (312), and a positioning conveying belt (313) is arranged on the positioning conveying device (312).
4. The electrical measuring device with spacer paper as claimed in claim 3, characterized in that: The positioning conveying device (312) also includes a sliding track (314), the conveyor belt is wound on a sliding adjustment plate (315), the sliding adjustment plate (315) is slidably connected to the sliding track (314), and the length direction of the sliding track (314) is perpendicular to the direction of the conveyor belt.
5. The electrical measuring device with spacer paper as claimed in claim 4, characterized in that: The electrical measurement structure (3) further comprises a descending streamline (32), the descending streamline (32) comprising a descending placement plate (321), a descending placement platform (322) being arranged at the bottom end of the positioning and conveying device (312), the descending placement plate (321) being raised and lowered on one side of the descending placement platform (322), and the descending placement plate (321) being coplanar with the descending placement platform (322) when at the lowest point.
6. The electrical measuring device with spacer paper as claimed in claim 5, characterized in that: The descending placement plate (321) is provided with a descending conveyor belt (323).
7. The electrical measuring device with spacer paper as claimed in claim 1, characterized in that: A material unloading conveying platform (11) is arranged on one side of the electrical measuring structure (3), a material unloading outlet (12) is fixedly arranged above the material unloading conveying platform (11), the material unloading outlet (12) is connected to the electrical measuring structure (3), and the material unloading driving device (41) passes above the material unloading conveying platform (11).