Board splitting jig for PCB (Printed Circuit Board)
By designing a PCB separation fixture, which utilizes the cooperation of substrate limiting grooves and cover plates, combined with lifting trays and single-board positioning bosses, the problem of low efficiency and easy damage in manual separation is solved, and automated and protective separation is achieved.
Patent Information
- Application Number
- CN202423210728.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Current PCB depaneling processes mainly rely on manual labor, which is inefficient and can easily damage electronic components or the PCB itself.
A board separation fixture was designed, including a substrate limiting groove, a cover plate, a carrier plate, a lifting tray, and a lifting mechanism. The substrate limiting groove and the cover plate work together to achieve stable positioning. The lifting tray and the single board positioning boss are used to prevent single board misalignment. The lifting cylinder and mechanical valve are combined to realize automated board separation.
It achieves stability and automation in PCB depaneling, prevents misalignment of individual boards, improves depaneling efficiency, and protects the board and components.
Smart Images
Figure CN223957713U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to PCB processing technical field, especially a kind of board separating fixture for PCB. BACKGROUND
[0002] The Chinese name of PCB board is printed circuit board, and it is an important electronic component. With the development of science and technology, it is widely used in the manufacturing and use links of electronic equipment in various industries. Because it has the functions of conduction and insulation, it can often replace traditional wire wiring. Because it has the characteristics of independence as a board, it is convenient for overall operation and maintenance in actual use. With the popularization of automation and mechanization, traditional PCB production is gradually replaced by machines. PCB is an important link in the production process. The existing board separating process is mostly manual board separating, which is low in efficiency and easy to damage electronic components or board. Therefore, the utility model provides a kind of board separating fixture for PCB. UTILITY MODEL CONTENTS
[0003] The main purpose of the utility model is to provide a kind of board separating fixture for PCB, the base plate limiting groove and the cover plate are matched to stabilize the positioning of the base plate;The load plate and the jacking tray are provided with a plurality of corresponding positioning holes, to ensure the board separating effect;The single board positioning boss is matched with the cover plate to position the single board, to prevent the single board from being misaligned under stress during the board separating process.
[0004] The utility model realizes the above-mentioned purpose by the following technical scheme: a kind of board separating fixture for PCB, including base, the upper of the base is provided with mounting groove, the middle position of the mounting groove is equipped with avoiding mouth, the mounting groove is connected with load plate, the load plate is equipped with base plate limiting groove, the base plate limiting groove is equipped with a plurality of positioning holes and a plurality of single board positioning bosses, the positioning hole is used to carry out board separating operation to workpiece, the base plate limiting groove is connected with jacking tray, the jacking tray is connected with jacking mechanism, the jacking tray is equipped with a plurality of positioning holes and a plurality of avoiding holes, the upper end surface of the base can be reversibly connected with the cover plate for pressing the load plate, the base is equipped with the quick clamp for pressing the cover plate, the lower end surface of the cover plate is connected with foam.
[0005] Preferably, the jacking mechanism includes a plurality of lifting cylinders arranged on the inner side of the base, a mounting plate is connected to the top rod of the plurality of lifting cylinders, a through hole is arranged in the middle position of the mounting plate, and a plurality of guide columns are connected to the jacking tray by penetrating the load plate and connected to the upper end surface of the mounting plate.
[0006] Preferably, the two sides of the upper end surface of the base are each provided with a handle.
[0007] Preferably, the upper end face of the base is connected to a manual mechanical valve for controlling the lifting and lowering of the plurality of lifting cylinders.
[0008] The beneficial effects of this utility model are: the substrate can be stably positioned by the cooperation of the substrate limiting groove and the cover plate; the carrier plate and the lifting tray are provided with a number of corresponding positioning holes to ensure the separation effect; the single board positioning boss and the cover plate cooperate to position the single board and prevent the single board from being misaligned under force during the separation process. Attached Figure Description
[0009] Fig. 1 This is a diagram illustrating the layout of a PCB separation fixture during operation, as shown in the example.
[0010] Fig. 2 This is a schematic diagram of the lifting pallet structure.
[0011] Fig. 3 This is a schematic diagram of the lifting mechanism.
[0012] The numbers in the diagram represent:
[0013] 1. Base; 2. Mounting slot; 3. Carrier plate; 4. Base plate limiting slot; 5. Positioning hole; 6. Single board positioning boss; 7. Lifting tray; 8. Cover plate; 9. Quick clamp; 10. Foam; 11. Lifting cylinder; 12. Mounting plate; 13. Guide post; 14. Handle; 15. Manual mechanical valve. Detailed Implementation
[0014] The present invention will be further described in detail below with reference to specific embodiments.
[0015] Example:
[0016] like Figs. 1 to 3 As shown, this utility model discloses a PCB separation fixture, including a base 1, a mounting groove 2 on the base 1, a clearance opening in the middle of the mounting groove 2, a carrier plate 3 connected in the mounting groove 2, a substrate limiting groove 4 on the carrier plate 3, a plurality of positioning holes 5 and a plurality of single-board positioning bosses 6 in the substrate limiting groove 4, the positioning holes 5 being used for separating the workpiece, a lifting tray 7 connected in the substrate limiting groove 4, the lifting tray 7 being connected to a lifting mechanism, the lifting tray 7 being provided with a plurality of positioning holes and a plurality of clearance holes, a cover plate 8 for pressing the carrier plate 3 being flip-connected to the upper end face of the base 1, a quick clamp 9 for pressing the cover plate 8 on the base 1, and foam 10 connected to the lower end face of the cover plate 8.
[0017] The jacking mechanism comprises a plurality of lifting cylinders 11 arranged inside the base 1, the lifting rods of the plurality of lifting cylinders 11 are connected with mounting plates 12, the mounting plates 12 are provided with through holes at middle positions, and the upper end faces of the mounting plates 12 are connected with a plurality of guide columns 13 penetrating through the load plate 3 and connected with the jacking tray 7.
[0018] Both sides of the upper end face of the base 1 are provided with handles 14.
[0019] The upper end face of the base 1 is connected with a manual mechanical valve 15 for controlling the lifting of the plurality of lifting cylinders 11.
[0020] The working process of the utility model is as follows: the cover plate 8 is turned over, the PCB substrate is placed into the substrate limiting groove 4, the cover plate 8 is turned over downwards and pressed on the substrate, the quick clamp 9 is buckled, the cover plate 8 is slightly stressed, the foam 10 is used for preventing the substrate from being abraded or pressed to be damaged, at this time, the whole jig is used for carrying out the board splitting process on the substrate, during the board splitting process, the single board positioning boss 6 and the cover plate 8 are matched to position the single board, the single board is prevented from being mispositioned under stress during the board splitting process, after the operation is completed, the quick clamp 9 is loosened, the cover plate 8 is turned over and opened, the manual mechanical valve 15 is actuated, the plurality of lifting cylinders 11 are controlled to jacking up the jacking tray 7 upwards, so that the single boards and waste boards after the board splitting process are conveniently taken out.
[0021] The above only is some implementation manners of the utility model. For ordinary skilled person in the art, under the premise of not departing from the creative concept of the utility model, a plurality of modifications and improvements can be made, which all belong to the protection scope of the utility model.
Claims
1. A board splitting jig for PCBs, characterized by: The base is provided with a mounting groove in the upper end, the middle of the mounting groove is provided with an avoiding opening, the mounting groove is connected with a loading plate, the loading plate is provided with a base limiting groove, the base limiting groove is provided with a plurality of positioning holes and a plurality of single board positioning bosses, the positioning holes are used for the plate separation operation of the workpiece, the base limiting groove is connected with a jacking tray, the jacking tray is connected with a jacking mechanism, the jacking tray is provided with a plurality of positioning holes and a plurality of avoiding holes, the upper end surface of the base is reversibly connected with a cover plate used for pressing the loading plate, the base is provided with a quick clamp used for pressing the cover plate, the lower end surface of the cover plate is connected with a foam.
2. The board separating jig for PCB according to claim 1, characterized in that: The jacking mechanism comprises a plurality of lifting cylinders arranged on the inner side of the base, the top rods of the plurality of lifting cylinders are connected with a mounting plate, the middle of the mounting plate is provided with a through hole, the upper end surface of the mounting plate is connected with a plurality of guide columns penetrating through the loading plate and connecting the jacking tray.
3. The board separating jig for PCB according to claim 1, characterized in that: The upper end surface of the base is provided with a handle on both sides.
4. The board splitting jig for PCB according to claim 2, wherein: The upper end surface of the base is connected with a manual mechanical valve used for controlling the lifting of the plurality of lifting cylinders.