Printed circuit board (PCB) turnover device
By designing a PCB board flipper, an upper and lower belt system is used to realize the automatic flipping and fixing of PCB boards, which solves the problems of low efficiency and difficulty in guaranteeing quality caused by manual flipping in traditional inkjet printers, and achieves efficient and damage-free automatic double-sided spraying.
Patent Information
- Application Number
- CN202520285324.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-02-20
AI Technical Summary
Traditional inkjet printers require manual flipping when spraying on both sides of PCB boards, which is inefficient and makes it difficult to guarantee the spraying quality. There is a lack of well-designed flipping devices.
A PCB board flipper was designed, comprising a flipping table, a flipping motor, an upper support system, and a lower support system. By utilizing the cooperation of the upper and lower belts, the PCB board can be automatically flipped and fixed, avoiding belt scratches on the board surface and increasing the contact area.
It enables automatic double-sided spraying of PCB boards, improving work efficiency, ensuring spraying quality, and avoiding damage to the board coating caused by conveyor belts.
Smart Images
Figure CN223851575U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a plate turnover device, in particular to a plate turnover device capable of performing plate turnover operation on a PCB. BACKGROUND
[0002] The inkjet printer can be applied in the spraying field of PCB and FPC, wherein, the inkjet printer can be used for marking and labeling different parts of the circuit board by spraying characters and patterns on the PCB. The inkjet printer can also be used for marking and labeling the flexible circuit board to meet the specific needs of the user. However, the traditional inkjet printer generally only has the function of spraying on one side of the printing material. If double-sided spraying is required, manual plate turnover is needed, which is not efficient and the spraying quality cannot be guaranteed. At present, there is no PCB plate turnover device with excellent structure design, which is considered as the main drawback of the prior art. SUMMARY
[0003] The utility model adopts the technical scheme of a PCB plate turnover device, characterized in that the PCB plate turnover device comprises a turnover table, a turnover motor, an upper supporting system and a lower supporting system, wherein the motor output shaft of the turnover motor is connected with the turnover table, the upper supporting system and the lower supporting system are arranged in the turnover table, the turnover table has a material inlet and outlet and a functional inner cavity, the material inlet and outlet are connected with the inner cavity of the turnover table, the material inlet and outlet are located at one side end of the turnover table, the functional inner cavity is located between the upper supporting system and the lower supporting system, the upper supporting system is located above the functional inner cavity, and the lower supporting system is located below the functional inner cavity.
[0004] The upper supporting system comprises a plurality of upper pulleys and an upper belt, the upper belt is wound around the plurality of upper pulleys, the upper belt comprises an inclined functional surface, a clamping rib and a deformation inner cavity, the upper belt has an inner side surface and an outer end surface, the inner side surface is pressed on the plurality of upper pulleys, the inclined functional surface is connected between the inner side surface and the outer end surface, the clamping rib is protruded on the inner side surface, a rib groove is formed on each upper pulley, the clamping rib is clamped in the rib groove, and the deformation inner cavity is arranged in the upper belt. The lower supporting system comprises a plurality of lower pulleys and a lower belt, the lower belt is wound around the plurality of lower pulleys, the lower belt has a belt inner side surface and a belt outer side surface, the belt inner side surface is pressed on the plurality of lower pulleys, and the inclined functional surface of the upper belt and the belt outer side surface of the lower belt surround the functional inner cavity of the turnover table.
[0005] The utility model discloses beneficial effect for: the utility model discloses when working, the PCB board is located in the function inner chamber, when the top edge of the two sides of the PCB board is on the upper belt, makes the upper belt physical deformation, the inner bending part of the belt bends to the deformation inner chamber direction, the outer end side of the upper belt bends to the PCB board direction, and the upper belt forms the inner bending package fixed structure. The inner bending package fixed structure can be wrapped in the two sides of the PCB board, and the inner bending package fixed structure does not contact the top surface of the PCB board, to avoid the upper belt scratch the top surface coating condition, at the same time, the inner bending package fixed structure can improve the contact area between the upper belt and the PCB board. BRIEF DESCRIPTION OF DRAWINGS
[0006] Fig. 1 It is the three -dimensional schematic diagram of the utility model.
[0007] Fig. 2 It is the principle schematic drawing of the utility model turnover table, upper support system and lower support system.
[0008] Fig. 3 It is the working schematic diagram of the utility model.
[0009] Fig. 4 It is the working schematic diagram of the utility model turnover table.
[0010] Fig. 5 It is the section structure schematic diagram of the utility model upper support system and lower support system.
[0011] Fig. 6 It is the principle schematic drawing of the utility model inner bending package fixed structure.
[0012] Fig. 7 It is the structure schematic diagram of the utility model inner bending auxiliary device. DETAILED DESCRIPTION
[0013] As Figs. 1 to 7 Shown, a kind of PCB board turnover device 100, the PCB board turnover device 100 includes turnover table 400, turnover motor, upper support system 600 and lower support system 700, wherein, the motor output shaft 500 of the turnover motor is connected with the turnover table 400, the upper support system 600 and the lower support system 700 are set in the turnover table 400.
[0014] The turnover table 400 has material inlet and outlet 410 and function inner chamber 420, wherein, the material inlet and outlet 410 is communicated with the rotary table inner chamber 420, the material inlet and outlet 410 is located in the one side end of the turnover table 400.
[0015] The functional inner cavity 420 is located between the upper supporting system 600 and the lower supporting system 700, wherein the upper supporting system 600 is located above the functional inner cavity 420, and the lower supporting system 700 is located below the functional inner cavity 420.
[0016] In a specific implementation, the upper supporting system 600 includes a plurality of upper pulleys 611 and an upper belt 612, the upper belt 612 is wound around the plurality of upper pulleys 611, the upper belt 612 includes an inclined functional surface 610, a clamping rib 620, and a deformed inner cavity 630, the upper belt 612 has an inner side surface 640 and an outer end side surface 650, the inner side surface 640 is pressed on the plurality of upper pulleys 611, wherein the inclined functional surface 610 is connected between the inner side surface 640 and the outer end side surface 650, the clamping rib 620 is protruded on the inner side surface 640, and a rib groove 621 is formed on each of the upper pulleys 611, the clamping rib 620 is clamped in the rib groove 621, and the deformed inner cavity 630 is arranged in the upper belt 612.
[0017] The lower supporting system 700 includes a plurality of lower pulleys 711 and a lower belt 712, the lower belt 712 is wound around the plurality of lower pulleys 711, and the lower belt 712 has a belt inner side surface 710 and a belt outer side surface 720, wherein the belt inner side surface 710 is pressed on the plurality of lower pulleys 711.
[0018] The inclined functional surface 610 of the upper belt 612 and the belt outer side surface 720 of the lower belt 712 surround the functional inner cavity 420 of the turnover table 400.
[0019] When the PCB board A is located in the functional inner cavity 420, the bottom surface A2 of the PCB board A is pressed on both sides of the belt outer side surface 720 of the lower belt 712, and the top edge A3 of the top surface A1 of the PCB board A is arranged on the upper pressing area 613 of the inclined functional surface 610 of the upper belt 612, in this state, the upper belt 612 forms an inner bending wrapping fixing structure.
[0020] The inner bending wrapping fixing structure includes a belt top fixing part 810, a belt bottom fixing part 820, and a belt inner bending part 830, wherein the position where the clamping rib 620 of the upper belt 612 is clamped in the rib groove 621 of the upper pulley 611 forms the belt top fixing part 810, the position where the top edge A3 on both sides of the PCB board A is arranged on the upper pressing area 613 of the upper belt 612 forms the belt bottom fixing part 820, and the position between the inclined functional surface 610 and the deformed inner cavity 630 of the upper belt 612 forms the belt inner bending part 830, the belt inner bending part 830 is located between the belt top fixing part 810 and the belt bottom fixing part 820.
[0021] When the PCB board A is located in the functional inner cavity 420, the top edge A3 on both sides of the PCB board A is on the upper belt 612, so that the upper belt 612 is physically deformed, the inner bending part 830 of the belt is bent towards the deformed inner cavity 630, and the outer end side 650 of the upper belt 612 is bent towards the PCB board A, and the upper belt 612 forms the inner bending wrapping fixing structure.
[0022] The inner bending wrapping fixing structure can wrap on both sides of the PCB board A, and the inner bending wrapping fixing structure does not contact the top surface A1 of the PCB board A, so as to avoid the upper belt 612 scratching the coating on the top surface A1, and at the same time, the inner bending wrapping fixing structure can improve the contact area between the upper belt 612 and the PCB board A.
[0023] In specific implementation, the upper supporting system 600 further comprises an inner bending auxiliary device 660, the inner bending auxiliary device 660 comprises a gas cylinder 661, a pull rod 662 and a pressing head 663, wherein the gas cylinder 661 is arranged on the top of the turnover table 400, the pull rod 662 is connected to the power output shaft of the gas cylinder 661, and the pressing head 663 is arranged on the bottom of the pull rod 662, the pressing head 663 corresponds to the outer end side 650 of the upper belt 612, and when the upper belt 612 forms the inner bending wrapping fixing structure, the gas cylinder 661 makes the pressing head 663 press the outer end side 650 through the pull rod 662, so as to improve the bending efficiency of the inner bending wrapping fixing structure.
Claims
1. A PCB board flipper, characterized by: The PCB plate turnover device comprises a turnover table, a turnover motor, an upper supporting system and a lower supporting system, wherein the motor output shaft of the turnover motor is connected with the turnover table, the upper supporting system and the lower supporting system are arranged in the turnover table, The turnover table has a feeding and discharging port and a functional inner cavity, wherein the feeding and discharging port is communicated with the inner cavity of the turnover table, and the feeding and discharging port is located at one side end of the turnover table, The functional inner cavity is located between the upper supporting system and the lower supporting system, wherein the upper supporting system is located above the functional inner cavity, and the lower supporting system is located below the functional inner cavity, The upper supporting system comprises a plurality of upper pulleys and an upper belt, the upper belt is arranged around the plurality of upper pulleys, the upper belt comprises an inclined functional surface, a clamping rib and a deformation inner cavity, the upper belt has an inner side surface and an outer end surface, the inner side surface is pressed on the plurality of upper pulleys, the inclined functional surface is connected between the inner side surface and the outer end surface, the clamping rib is protruded on the inner side surface, a rib groove is formed on each of the upper pulleys, and the clamping rib is clamped in the rib groove, and the deformation inner cavity is arranged in the upper belt, The lower supporting system comprises a plurality of lower pulleys and a lower belt, the lower belt is arranged around the plurality of lower pulleys, and the lower belt has a belt inner side surface and a belt outer side surface, wherein the belt inner side surface is pressed on the plurality of lower pulleys, and the inclined functional surface of the upper belt and the belt outer side surface of the lower belt surround the functional inner cavity of the turnover table.
2. The PCB board flipper of claim 1, wherein: The upper supporting system further comprises an inner bending assistant.
3. A PCB board flipper as claimed in claim 2, wherein: The inner bending assistant comprises a gas cylinder, a pull rod and a pressing head, wherein the gas cylinder is arranged on the top of the turnover table, the pull rod is connected with the power output shaft of the gas cylinder, the pressing head is arranged on the bottom of the pull rod, and the pressing head corresponds to the outer end surface of the upper belt.