PCB screening and caching device
By using a camera for automatic screening and a hydraulic cylinder to push defective boards, combined with inclined plate guidance and baffle protection, the design solves the problem of manual operation required by existing PCB board screening and buffering devices, achieving automatic screening and protection and improving practicality.
Patent Information
- Application Number
- CN202520127122.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-01-20
AI Technical Summary
Existing PCB board screening and buffering devices require manual screening by staff, resulting in a heavy workload and excessive time consumption, thus reducing the practicality of the device.
Automatic screening is achieved by using a camera and a hydraulic cylinder to drive a pusher plate to push defective PCB boards toward the discharge hole. Combined with a slanted plate to guide the outer receiving box, and baffles and block structures to prevent defective boards from falling, automatic screening and protection are realized.
It reduces the workload of staff, improves screening efficiency, avoids secondary wear on defective boards, and enhances the practicality of the device.
Smart Images

Figure CN223800987U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to PCB board screening buffer technology field, concretely is a kind of PCB board screening buffer device. BACKGROUND
[0002] PCB board screening buffer device is a kind of device for screening PCB board, and then screening buffer of PCB board with flaw.
[0003] Based on the above, the present inventors found that: at present, there are many PCB board screening buffer devices on the market, but the general PCB board screening buffer device is manually screened by staff one by one and then cached, which can easily increase the work burden of staff, and a lot of working time is needed to screen and cache PCB board, so as to reduce the practicability of the device, therefore, in view of this, the existing structure is researched and improved, a kind of PCB board screening buffer device is provided to achieve the purpose of more practical value. UTILITY MODEL CONTENT
[0004] In order to solve the above technical problems, the utility model provides the following technical scheme:
[0005] The utility model relates to a kind of PCB board screening buffer device, including conveyer, the one side of conveyer is fixed with support, the one side of support is fixed with camera, the outer wall of conveyer is equipped with push mechanism, the one side of conveyer is equipped with protection mechanism;
[0006] The push mechanism includes:
[0007] Hydraulic cylinder, the outer wall of support is fixed in one side of hydraulic cylinder, the outer wall of conveyer is equipped with chute, the inner wall of chute is slidably provided with push plate, the one side of push plate is fixed with the one side of hydraulic cylinder, the one side of conveyer is equipped with discharge hole, the inner wall of discharge hole is slidably provided with the outer wall of push plate.
[0008] As a preferred technical scheme of the utility model, the protection mechanism includes:
[0009] Ramp, the one side of ramp is fixed with the one side of conveyer, the both sides of ramp are equipped with baffle, two baffle are arranged in the one side of conveyer.
[0010] As a preferred technical scheme of the utility model, the one side of two baffle is fixed with fixed plate, the one side of two fixed plate is fixed with square, the one side of conveyer is equipped with two square grooves, the inner wall of two square grooves is matched with the outer wall of square.
[0011] As a preferred technical scheme of the utility model, the inner wall of two square blocks is equipped with square column, the outer wall of two square column is equipped with the top of conveyor.
[0012] As a preferred technical scheme of the utility model, the inner wall of two square column is equipped with square column, the outer wall of two square column is equipped with the top of conveyor.
[0013] As a preferred technical scheme of the utility model, the inner wall of two square column is equipped with square column, the outer wall of two square column is equipped with the top of conveyor.
[0014] As a preferred technical scheme of the utility model, the inner wall of two square column is equipped with square column, the outer wall of two square column is equipped with the top of conveyor.
[0015] The utility model discloses the beneficial effect is:
[0016] 1, this scheme, through control camera to the PCB board of moving on conveyor carries out screening inspection, when the PCB board of appearing flaw, control hydraulic cylinder drives push plate to slide on the inner wall of sliding groove, make push plate push the PCB board from conveyor to the inner wall of discharge hole, then via inclined plate guide external receiving collecting box, avoid manual operation to PCB board one by one naked eye observation, then reduce the work burden of staff, convenient for normal use of device, effectively improve the practicality of device.
[0017] 2, this scheme, through installing the baffle on the one side of inclined plate, make the fixed plate fixed with baffle install on the one side of conveyor, make the outer wall of square block and the inner wall of square groove snap fit installation, use the outer wall of square column and the top of conveyor sleeve, until the bottom of square column and the inner wall of square block match installation, control pull -in block to slide in the inner wall of sliding hole, make pull -in block drive slide column to slide in the inner wall of groove block, until the outer wall of slide column and the inner wall of square hole snap fit installation, therefore fasten installation between inclined plate and baffle, convenient for the protection installation of both sides of inclined plate, avoid the flaw of PCB board from inclined plate and fall and cause the secondary wear of the flaw of PCB board, therefore better to PCB board screening buffer, effectively improve the practicality of device. BRIEF DESCRIPTION OF DRAWINGS
[0018] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, and with the embodiment of the utility model, be used for explaining the utility model, and do not constitute the limitation to the utility model.In the drawings:
[0019] Figure 1 It is the structure schematic view of a kind of PCB board screening buffer device of the utility model;
[0020] Figure 2This is an exploded view of the pushing mechanism of a PCB board screening and buffering device according to this utility model;
[0021] Figure 3 This is an exploded view of the protective mechanism of a PCB board screening and buffering device according to the present invention.
[0022] Figure 4 This is an exploded view of the PCB board screening and buffering device, showing the separation of the slot block and the sliding column.
[0023] In the diagram: 1. Conveyor; 2. Support column; 3. Camera; 4. Pushing mechanism; 41. Hydraulic cylinder; 42. Slide chute; 43. Push plate; 44. Discharge hole; 5. Protective mechanism; 51. Inclined plate; 52. Baffle; 53. Fixing plate; 54. Block; 55. Square trough; 56. Square column; 57. Square hole; 58. Sliding column; 6. Trough block; 7. Sliding hole; 8. Pull block. Detailed Implementation
[0024] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0025] Example: Figures 1-4 As shown, the present invention provides a PCB board screening and buffering device, including a conveyor 1, a support column 2 fixed on one side of the conveyor 1, a camera 3 fixed on one side of the support column 2, a pushing mechanism 4 provided on the outer wall of the conveyor 1, and a protective mechanism 5 provided on one side of the conveyor 1.
[0026] The four driving organizations include:
[0027] Hydraulic cylinder 41, one side of which is fixed to the outer wall of support column 2. A slid groove 42 is provided on the outer wall of conveyor 1. A push plate 43 slides on the inner wall of the slid groove 42. One side of the push plate 43 is fixed to one side of the hydraulic cylinder 41. A discharge hole 44 is provided on one side of conveyor 1. The inner wall of the discharge hole 44 slides against the outer wall of the push plate 43.
[0028] As attached Figure 1 , Figure 3 and Figure 4 As shown, the protective mechanism 5 includes:
[0029] The inclined plate 51 is fixed on one side of the conveyor 1, both sides of the inclined plate 51 are provided with baffle plates 52, both baffle plates 52 are arranged on one side of the conveyor 1, one side of each of the two baffle plates 52 is fixedly connected with a fixed plate 53, one side of each of the two fixed plates 53 is fixedly connected with a square block 54, one side of the conveyor 1 is provided with two square grooves 55, the inner walls of the two square grooves 55 are matched with the outer walls of the square blocks 54, the inner walls of the two square blocks 54 are provided with square columns 56, the outer walls of the two square columns 56 are sleeved with the top end of the conveyor 1, one side of each of the two square columns 56 is provided with a square hole 57, and the inner walls of the two square holes 57 are slidably connected with slide columns 58, so as to conveniently protect and install the two sides of the inclined plate 51 by the baffle plate 52, avoid the defective PCB from falling off the inclined plate 51, and better screen and buffer the PCB.
[0030] As shown in FIGS. 1-4, the two square columns 56 are provided with a groove block 6, the bottom end of the groove block 6 is fixedly connected with the top end of the conveyor 1, the inner wall of the groove block 6 is slidably connected with the outer wall of the slide column 58, the top end of the groove block 6 is provided with two slide holes 7, the inner walls of the two slide holes 7 are slidably connected with pull blocks 8, and the bottom ends of the two pull blocks 8 are fixedly connected with the top end of the slide column 58. Figure 1 Figure 4 The working principle is as follows: in use, the baffle plate 52 is installed on one side of the inclined plate 51, the fixed plate 53 fixedly connected with the baffle plate 52 is installed on one side of the conveyor 1, the outer wall of the square block 54 is clamped and installed with the inner wall of the square groove 55, the outer wall of the square column 56 is sleeved with the top end of the conveyor 1, until the bottom end of the square column 56 is matched and installed with the inner wall of the square block 54, the pull block 8 is controlled to slide in the inner wall of the slide hole 7, the slide column 58 is controlled to slide in the inner wall of the groove block 6, until the outer wall of the slide column 58 is clamped and installed with the inner wall of the square hole 57, so that the inclined plate 51 and the baffle plate 52 are tightly installed, the PCB is placed on the conveyor 1, and the external receiving box is placed on one side of the bottom end of the inclined plate 51, the camera 3 is controlled to screen and check the moving PCB on the conveyor 1, when the defective PCB appears, the hydraulic cylinder 41 is controlled to drive the push plate 43 to slide in the inner wall of the sliding groove 42, so that the push plate 43 pushes the PCB from the conveyor 1 to the inner wall of the discharge hole 44, and then guides the PCB into the external receiving box through the inclined plate 51, so that the baffle plate 52 protects and installs the two sides of the inclined plate 51, avoids the defective PCB from falling off the inclined plate 51, and better screens and buffers the PCB.
[0031]
[0032] Finally should be explained is: in the description of the utility model, it is needful to explain, the term "vertical", "upper", "lower", "horizontal" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, is only for the convenience of describing the utility model and simplifying the description, and is not indicate or imply the device or element indicated must have a particular orientation, with a particular orientation structure and operation, therefore cannot be understood as the restriction of the utility model.
[0033] In the description of the utility model, it is also needful to explain, unless another explicit provision and limitation, the term "arrangement", "installation", "connection", "connection" should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication inside two elements。For the ordinary skilled person in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.
[0034] The above only is the preferred embodiment of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiment, for the ordinary skilled person in the art, it still can modify the technical scheme recorded in the foregoing embodiment, or equivalent replacement to part of technical features。Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A PCB screening and caching device, comprising a conveyor (1), one side of the conveyor (1) is fixed with a support column (2), one side of the support column (2) is fixed with a camera (3), characterized in that, The outer wall of the conveyor (1) is provided with a pushing mechanism (4), and one side of the conveyor (1) is provided with a protection mechanism (5); The pushing mechanism (4) comprises: A hydraulic cylinder (41) is fixed to one side of the outer wall of the support column (2), a sliding groove (42) is formed in the outer wall of the conveyor (1), a push plate (43) is slidably arranged in the inner wall of the sliding groove (42), one side of the push plate (43) is fixed to one side of the hydraulic cylinder (41), a discharge hole (44) is formed in one side of the conveyor (1), and the inner wall of the discharge hole (44) is slidably arranged with the outer wall of the push plate (43).
2. The PCB screening buffer device according to claim 1, wherein, The protection mechanism (5) comprises: An inclined plate (51) is fixed to one side of the conveyor (1), and both sides of the inclined plate (51) are provided with baffles (52), and the two baffles (52) are arranged on one side of the conveyor (1).
3. The PCB screening buffer device of claim 2, wherein, One side of each of the two baffles (52) is fixedly connected with a fixed plate (53), one side of each of the two fixed plates (53) is fixedly connected with a square block (54), and two square grooves (55) are formed in one side of the conveyor (1), and the inner walls of the two square grooves (55) are matched with the outer walls of the square blocks (54).
4. The PCB screening buffer device of claim 3, wherein, The inner walls of the two square blocks (54) are provided with square columns (56), and the outer walls of the two square columns (56) are sleeved with the top end of the conveyor (1).
5. The PCB screening buffer device of claim 4, wherein, One side of each of the two square columns (56) is provided with a square hole (57), and the inner walls of the two square holes (57) are slidably arranged with slide columns (58).
6. The PCB screening buffer device of claim 5, wherein, A groove block (6) is arranged between the two square columns (56), the bottom end of the groove block (6) is fixed to the top end of the conveyor (1), and the inner wall of the groove block (6) is slidably arranged with the outer wall of the slide column (58).
7. The PCB screening buffer device of claim 6, wherein, Two slide holes (7) are formed in the top end of the groove block (6), two pull blocks (8) are slidably arranged in the inner walls of the two slide holes (7), and the bottom ends of the two pull blocks (8) are fixed to the top end of the slide column (58).