Automatic feeding and assembling equipment from EU box

By integrating an automated system for material feeding, PCBA board loading, dust removal and positioning mechanisms, and robotic arms, the automated assembly of USB modules was achieved, solving the problems of slow manual feeding speed and high scrap rate, and improving production efficiency and product quality.

CN224587453UActive Publication Date: 2026-08-04DONGGUAN GUANJIA ELECTRONICS EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN GUANJIA ELECTRONICS EQUIP CO LTD
Filing Date
2025-07-02
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

In the existing technology, the assembly process of USB modules is slow due to manual feeding, low production efficiency, high labor intensity, high product scrap rate, and difficulty in ensuring the consistency of assembly station positions, which affects product quality.

Method used

Design an automated system comprising a material feeding mechanism, a PCBA board feeding mechanism, a dust removal and positioning mechanism, and a robotic arm to achieve automatic feeding, positioning, and assembly of materials and PCBA boards. The system replaces manual operation with integrated equipment and ensures cleanliness and positional consistency of parts by combining dust removal components and positioning mechanisms.

Benefits of technology

It significantly improved production efficiency, reduced manual labor intensity and production costs, reduced scrap rate, improved product quality stability, and solved the production bottleneck problem caused by manual feeding.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an automatic feeding and assembly equipment for EU boxes, including a frame. The frame is equipped with a material feeding mechanism, a PCBA board feeding mechanism, a dust removal and positioning mechanism, and a robotic arm for transfer. The material feeding mechanism includes a first material track for feeding EU boxes, a first tray lifting assembly for lifting and adjusting EU boxes that is connected to the first material track, a second material track, a second tray lifting assembly that is connected to the second material track, and a turnover box transfer assembly. This utility model's automatic feeding and assembly equipment realizes automatic feeding, positioning, and assembly of materials, PCBA boards, and other components through an automated system, thereby significantly improving production efficiency and reducing manual labor intensity and production costs. At the same time, the dust removal assembly and positioning mechanism ensure the cleanliness and positional consistency of parts, reduce the scrap rate, and improve product quality stability, effectively solving the production bottleneck problem caused by manual feeding.
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Description

Technical Field

[0001] This utility model relates to the field of automation equipment technology, specifically to an automatic feeding and assembly equipment for EU boxes. Background Technology

[0002] As described in the published patent CN105142383B, many complex machines in modern industrial manufacturing are assembled manually. These include mobile phones, computers, and cameras in the electronics industry, as well as automobile manufacturing and other household appliances. These industrial manufacturing processes require many small assembly steps to be combined. For example, a USB module includes components such as a housing, PCB board, and top cover. The assembly process of a USB module requires installing the PCB board into the housing and assembling the top cover and housing together. Currently, the feeding of the housing, PCB board, and top cover is mainly done manually. Manual feeding is slow, inefficient, labor-intensive, and increases production costs. Furthermore, manual feeding makes it difficult to ensure consistent assembly station positions, leading to a high scrap rate. It also requires a high level of worker skill and can easily affect product quality.

[0003] In summary, in the existing technology, manual feeding in the assembly process of electronic modules has the problem of low production efficiency. Utility Model Content

[0004] To overcome the shortcomings mentioned above, this utility model aims to provide a technical solution that can solve the above problems.

[0005] To achieve the above objectives, this utility model provides the following technical solution: An automated loading and assembly equipment for EU boxes includes a frame on which a material loading mechanism, a PCBA board loading mechanism, a dust removal and positioning mechanism, and a robotic arm for transfer are provided. The material feeding mechanism includes a first material track for feeding EU boxes, a first material tray lifting assembly for lifting and adjusting EU boxes that is connected to the first material track, a second material track, a second material tray lifting assembly that is connected to the second material track, and a turnover box transfer assembly. The PCBA board loading mechanism includes a PCBA board track, a PCBA board lifting assembly that docks with the PCBA board track, and a PCBA board positioning assembly. The dust removal positioning mechanism includes a secondary positioning component and a dust removal component that docks and cooperates with the secondary positioning component. As a further embodiment of this utility model: a material chassis is fixedly mounted on the frame, and multiple first material tracks are arranged side by side on the material chassis. The first material tray lifting assembly includes a first lifting module fixedly mounted on the frame. A mountain-shaped first lifting tray is fixedly mounted on the slider of the first lifting module. The mountain-shaped first lifting tray moves up and down in the gaps between the multiple first material tracks. The mountain-shaped first lifting tray is used for the lifting and adjustment of the EU box.

[0006] As a further embodiment of this utility model: multiple second material tracks are arranged side by side on the material chassis, and the second material tracks are arranged parallel to the first material tracks. The second material tray lifting assembly includes a second lifting module fixed on the frame. A mountain-shaped second lifting tray is provided on the slider of the second lifting module. The mountain-shaped second lifting tray is lifted and lowered in the gaps between the multiple second material tracks. The mountain-shaped second lifting tray is used for the lifting and adjustment of another EU box.

[0007] As a further embodiment of this utility model: the turnover box transfer assembly includes a transfer beam fixed on the frame, a transfer linear module arranged laterally on the transfer beam, the transfer linear module reciprocating between the first lifting pallet and the second lifting pallet, a transfer bracket fixed on the slider of the transfer linear module, a transfer lifting cylinder fixed on the transfer bracket, a suction mounting plate fixed on the working shaft of the transfer lifting cylinder, and a plurality of suction nozzles for empty material tray recovery fixed on the suction mounting plate.

[0008] As a further embodiment of this utility model: a board chassis is fixedly mounted on the frame, and the PCBA board track includes a first board track and a second board track mounted on the board chassis. The first board track is fixedly mounted on the board chassis, and a first threaded adjustment shaft and a first guide shaft are provided on the board chassis. A first displacement adjustment component is screwed onto the first threaded adjustment shaft, and the second board track is fixedly mounted on the first displacement adjustment component and slidably connected to the first guide shaft.

[0009] As a further embodiment of this utility model: the PCBA board lifting assembly includes a PCBA board lifting module fixed on the frame, a PCBA board receiving plate fixed on the slider of the PCBA board lifting module and mating with the first board track and the second board track, a width adjustment linear module on the PCBA board receiving plate, a first receiving track on the PCBA board receiving plate, and a second receiving track fixed on the slider of the width adjustment linear module and mating with the first receiving track.

[0010] As a further embodiment of this utility model: the PCBA board positioning assembly includes a positioning platform fixed on the frame, a positioning cylinder fixed on the positioning platform, a positioning receiving plate fixed on the working shaft of the positioning cylinder, and a plurality of positioning anchors for positioning the PCBA board fixed on the positioning receiving plate. The frame is fixedly provided with a first support member and a second support member. A second threaded adjusting shaft and a second guide shaft are fixedly provided between the first support member and the second support member. A second displacement adjusting member is screwed onto the second threaded adjusting shaft. A first positioning rail is fixedly provided on the first support member. A second positioning rail is fixedly provided on the second displacement adjusting member. The second positioning rail is slidably connected to the second guide shaft. The first positioning rail and the second positioning rail are respectively located on both sides of the positioning support plate.

[0011] As a further embodiment of this utility model: the secondary positioning component includes a positioning frame fixed on the frame, and the positioning frame is provided with a positioning groove.

[0012] As a further embodiment of this utility model: the dust removal component includes an air suction pipe, and the side wall of the positioning groove is provided with an air suction groove that communicates with the air suction pipe.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model of automatic feeding and assembly equipment integrates a material feeding mechanism, a PCBA board feeding mechanism, a dust removal and positioning mechanism, and a robotic arm into an automated system. This system enables the automatic feeding, positioning, and assembly of materials, PCBA boards, and other components, thereby significantly improving production efficiency and reducing manual labor intensity and production costs. At the same time, the dust removal components and positioning mechanism ensure the cleanliness and positional consistency of parts, reducing the scrap rate and improving product quality stability, effectively solving the production bottleneck problem caused by manual feeding. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural view of the present invention; Figure 2 This is another three-dimensional view of the structure of this utility model; Figure 3 This is a three-dimensional structural view of the material feeding mechanism in this utility model; Figure 4 This is another three-dimensional view of the material feeding mechanism in this utility model; Figure 5 This is a three-dimensional structural view of the turnover box transfer component in this utility model; Figure 6 This is another three-dimensional view of the turnover box transfer component in this utility model; Figure 7 This is a three-dimensional view of the PCBA board track structure in this utility model; Figure 8 This is a three-dimensional structural view of the PCBA board lifting assembly in this utility model; Figure 9 This is a three-dimensional structural view of the PCBA board positioning assembly in this utility model; Figure 10 This is another three-dimensional view of the PCBA board positioning assembly in this utility model; Figure 11 This is a three-dimensional structural view of the dust removal positioning mechanism in this utility model; The reference numerals and names in the figure are as follows: Frame-101, Material feeding mechanism-102, PCBA board feeding mechanism-103, Dust removal and positioning mechanism-104, Robotic arm-105, First material track-106, First tray lifting assembly-107, Second material track-108, Second tray lifting assembly-109, Turnover box transfer assembly-110, PCBA board track-111, PCBA board lifting assembly-112, PCBA board positioning assembly-113, Secondary positioning assembly-114, Dust removal assembly-115, Material chassis-116, First lifting module-117, First lifting pallet-119, Second lifting module-120, Second lifting pallet-121, Transfer beam-122, Transfer linear module-123, Transfer bracket-124, Transfer lifting cylinder-125, Suction mounting plate-127, Suction nozzle- 128, Plate base - 129, First plate track - 130, Second plate track - 131, First threaded adjustment shaft - 132, First guide shaft - 133, First displacement adjustment component - 134, PCBA board lifting module - 136, PCBA board receiving plate - 137, Width adjustment linear module - 138, First receiving track - 139, Second receiving track - 140, Positioning platform - 141, Positioning cylinder - 142, Positioning receiving plate - 143, Positioning anchor - 144, First support component - 145, Second support component - 146, Second threaded adjustment shaft - 147, Second guide shaft - 148, Second displacement adjustment component - 149, First positioning track - 150, Second positioning track - 151, Positioning frame - 152, Positioning groove - 153, Suction pipe - 154, Suction slot - 155. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] Please see Figure 1-11 An automatic loading and assembly equipment for EU boxes includes a frame 101, on which a material loading mechanism 102, a PCBA board loading mechanism 103, a dust removal and positioning mechanism 104, and a robotic arm 105 for transfer are provided. The material feeding mechanism 102 includes a first material track 106 for feeding EU boxes, a first material tray lifting assembly 107 for lifting and adjusting EU boxes and docking with the first material track 106, a second material track 108, a second material tray lifting assembly 109 and a turnover box transfer assembly 110. The PCBA board loading mechanism 103 includes a PCBA board track 111, a PCBA board lifting assembly 112 that is connected to the PCBA board track 111, and a PCBA board positioning assembly 113; The dust removal positioning mechanism 104 includes a secondary positioning component 114 and a dust removal component 115 that is docked and cooperates with the secondary positioning component 114; In existing material conveying systems, one or more materials are typically placed on a fixed tray, and then multiple trays are stacked into the EU box. The material feeding mechanism 102 (including the first / second material track 108, the material tray lifting component, and the turnover box transfer component 110) and the PCBA board feeding mechanism 103 (including the track, lifting component, and positioning component) realize the fully automatic, continuous, and high-speed supply of materials in the EU box and core materials such as PCBA boards. This completely replaces the manual material handling process, eliminates the speed limitations and intermittency of manual operation, significantly improves the production cycle and overall equipment efficiency (OEE), and thus greatly increases the product output per unit time. The entire process of loading, positioning, and transfer is completed automatically by the equipment, which greatly reduces the number of people required on the production line. In particular, it replaces heavy and repetitive manual labor such as handling and placing materials, significantly reducing the labor intensity of workers and saving long-term human resource costs for enterprises. Materials are processed by a dust removal and positioning mechanism 104 (including a secondary positioning component 114 and a dust removal component 115). The dust removal component 115 effectively removes dust and particles from the surface of parts (especially PCBA boards and other materials) to prevent contaminants from affecting assembly quality or causing defects such as short circuits. The secondary positioning component 114 performs high-precision position calibration on the parts before final assembly. Combined with the precise transfer of the robotic arm 105, it ensures that each component (such as materials in the EU box, PCBA boards, etc.) can accurately and stably reach the predetermined work position during each assembly. The aforementioned high-precision positioning (eliminating the positional deviation of manual placement) and effective dust removal (eliminating the source of pollution) directly solve the main quality problems caused by inaccurate positioning and contamination in the original manual operation, significantly reducing the assembly defect rate and product scrap rate, improving the first pass rate (FPY) and overall quality stability of the product, and reducing rework and scrap costs. The design of the turnover box transfer component 110 facilitates the flow of materials and the switching between empty and full material trays; the robotic arm 105, as the core transfer hub, efficiently and flexibly transfers materials between various functional modules (feeding, dust removal and positioning, assembly station), optimizes the logistics path, reduces the waiting time between processes, makes the entire production process smoother and more compact, and improves the overall coordination and flexibility of the system. This utility model's automatic feeding and assembly equipment integrates a material feeding mechanism 102, a PCBA board feeding mechanism 103, a dust removal and positioning mechanism 104, and a robotic arm 105 into an automated system. This system enables the automatic feeding, positioning, and assembly of materials, PCBA boards, and other components, thereby significantly improving production efficiency and reducing manual labor intensity and production costs. At the same time, the dust removal component 115 and the positioning mechanism ensure the cleanliness and positional consistency of parts, reducing the scrap rate and improving product quality stability, effectively solving the production bottleneck problem caused by manual feeding.

[0017] In this embodiment of the present invention, a material base 116 is fixedly mounted on the frame 101, and multiple first material tracks 106 are arranged side by side on the material base 116. The first material tray lifting assembly 107 includes a first lifting module 117 fixedly mounted on the frame 101. A mountain-shaped first lifting tray 119 is fixedly mounted on the slider of the first lifting module 117. The mountain-shaped first lifting tray 119 is lifted and lowered in the gaps between the multiple first material tracks 106. The mountain-shaped first lifting tray 119 is used for the lifting and adjustment of the EU box. Multiple first material tracks 106 are arranged in parallel on the material chassis 116, which, together with the mountain-shaped first lifting pallet 119, lift and lower in the gap between the tracks, achieving a compact layout. This supports the lifting of EU boxes in a limited space and greatly increases the material handling capacity per unit time. The first lifting module 117 drives the mountain-shaped pallet to perform precise vertical movement. Its unique three-pronged structure can stably support the EU box and seamlessly cooperate with multiple tracks to ensure that the lifting and adjustment of the EU box is faster and more convenient, and the lifting and adjustment of the material tray inside the EU box is also faster and more convenient. The intermittent lifting mode of the mountain-shaped pallet achieves physical decoupling between the material track and the lifting components, enabling the EU box loading, positioning, and transfer processes to be carried out simultaneously. This eliminates production line waiting caused by lifting actions in traditional single-track systems and ensures the continuity of production rhythm. The lifting module is rigidly fixed to the frame 101. Combined with the distributed support design of the mountain-shaped pallet, it effectively resists the eccentric torque of the EU box load, avoids positioning deviation caused by lifting vibration, and provides a highly stable material supply foundation for subsequent assembly processes.

[0018] In this embodiment of the present invention, multiple second material tracks 108 are arranged side by side on the material base 116. The second material tracks 108 are arranged parallel to the first material tracks 106. The second material tray lifting assembly 109 includes a second lifting module 120 fixed on the frame 101. A mountain-shaped second lifting tray 121 is provided on the slider of the second lifting module 120. The mountain-shaped second lifting tray 121 is lifted and lowered in the gaps between the multiple second material tracks 108. The mountain-shaped second lifting tray 121 is used for the lifting and adjustment of another EU box. The second material track 108 is set parallel to the first material track 106 and is also equipped with a multi-track layout and a mountain-shaped lifting pallet to achieve physical isolation and logical coordination of the material supply channel. With its efficient lifting structure (mountain-shaped pallet + lifting module), the material handling capacity is doubled in the same floor space. The multi-track design allows for a linear increase in the number of tracks when expanding production lines in the future, which significantly improves the return on investment of equipment. The double-mountain-shaped pallet system allows the positioning and transfer processes of the two types of EU boxes to be executed in parallel. Combined with the coordinated scheduling of the turnover box transfer component 110, it reduces the material handover waiting time in traditional serial operations and improves the overall operating efficiency of the equipment.

[0019] In this embodiment of the utility model, the turnover box transfer assembly 110 includes a transfer beam 122 fixed on the frame 101. A transfer linear module 123 is provided on the transfer beam and is arranged horizontally. The transfer linear module 123 performs reciprocating transfer between the first lifting pallet 119 and the second lifting pallet. A transfer bracket 124 is fixed on the slider of the transfer linear module. A transfer lifting cylinder 125 is fixed on the transfer bracket 124. A suction mounting plate 127 is fixed on the working shaft of the transfer lifting cylinder 125. A plurality of suction nozzles 128 for empty material tray recycling are fixed on the suction mounting plate 127. The transfer linear module 123 moves laterally at high speed between the first lifting pallet 119 and the second lifting pallet 121. Combined with the precise vertical displacement of the transfer lifting cylinder 125, it forms a three-dimensional spatial closed-loop transfer path, realizing the automated recycling of empty material trays between the two material systems and completely eliminating production line stoppages caused by manual intervention. Multiple suction nozzles 128 are integrated on the suction mounting plate 127, which can simultaneously suction and transfer multiple empty material trays. Its negative pressure suction method ensures that the material trays do not slip or collide during high-speed movement, and the processing capacity of a single operation is increased compared with manual operation. The transfer beam 122 is mounted high on the frame 101, so that the transfer component is completely removed from the ground working area, which not only avoids interference with the lifting and lowering of materials, but also frees up the bottom space of the equipment for the expansion of other modules, realizing a three-dimensional spatial layout. This component seamlessly connects the operation gaps of the first and second material track 108 systems. After the EU box on the first lifting pallet 119 is lifted to the predetermined position, the material is transferred by the robotic arm 105. After the material transfer of the first layer in the EU box is completed, the transfer support 124 is moved by the transfer linear module. The empty material tray of the first layer is adsorbed and transferred to the EU box on the second lifting pallet 121 by the suction nozzle 128. Then the EU box on the first lifting pallet 119 is put into a new round of operation, thus completing the reciprocating operation cycle and improving operation efficiency.

[0020] In this embodiment of the utility model, a plate chassis 129 is fixedly mounted on the frame 101. The PCBA board track 111 includes a first plate track 130 and a second plate track 131 mounted on the plate chassis 129. The first plate track 130 is fixedly mounted on the plate chassis 129. The plate chassis 129 is provided with a first threaded adjusting shaft 132 and a first guide shaft 133. A first displacement adjusting member 134 is screwed onto the first threaded adjusting shaft 132. The second plate track 131 is fixedly mounted on the first displacement adjusting member 134 and slidably connected to the first guide shaft 133. The first threaded adjusting shaft 132 drives the first displacement adjusting component 134 (working principle: rotating the threaded shaft generates axial displacement, which drives the second plate track 131 fixed thereon to slide precisely along the first guide shaft 133), realizing stepless adjustment of the distance between the second plate track 131 and the first plate track 130, which can be compatible with PCBA boards of different sizes and completely eliminates downtime for replacing physical fixtures. The rigid combination of the threaded adjustment shaft and the guide shaft forms a double positioning constraint, ensuring that there is no offset or torsion after the track spacing is adjusted; The adjustment process only requires the external power mechanism to rotate the threaded shaft to complete the track width switching, which greatly improves the production changeover efficiency; In this embodiment of the present invention, the PCBA board lifting assembly 112 includes a PCBA board lifting module 136 fixed on the frame 101. A PCBA board receiving plate 137 is fixed on the slider of the PCBA board lifting module 136, which is mated and cooperates with the first board track 130 and the second board track 131. A width adjustment linear module 138 is provided on the PCBA board receiving plate 137. A first receiving track 139 is provided on the PCBA board receiving plate 137. A second receiving track 140 is fixed on the slider of the width adjustment linear module 138, which is mated and cooperates with the first receiving track 139.

[0021] The PCBA board receiving plate 137 integrates a width-adjustable linear module 138, which drives the second receiving rail 140 to move relative to the first receiving rail 139 in real time. During the lifting process, the automatic matching of the rail spacing is completed simultaneously, so that PCBA boards of different sizes can be accurately positioned, completely eliminating manual intervention. The PCBA board lifting module 136 and the width adjustment module are highly coupled in action sequence, and the track width is adjusted synchronously during the rising / falling stroke of the receiving board, which greatly improves the efficiency of high-frequency production changeover. The adjustable receiving track and the first / second board track 131 maintain millimeter-level docking accuracy throughout the lifting process. The guide structure enables a smooth transition of the PCBA board without drop or collision, reducing the risk of board damage.

[0022] In this embodiment of the present invention, the PCBA board positioning assembly 113 includes a positioning platform 141 fixed on the frame 101, a positioning cylinder 142 fixed on the positioning platform 141, a positioning support plate 143 fixed on the working shaft of the positioning cylinder 142, and a plurality of positioning anchors 144 for positioning the PCBA board fixed on the positioning support plate 143. A first support member 145 and a second support member 146 are fixedly mounted on the frame 101. A second threaded adjusting shaft 147 and a second guide shaft 148 are fixedly mounted between the first support member 145 and the second support member 146. A second displacement adjusting member 149 is screwed onto the second threaded adjusting shaft 147. A first positioning rail 150 is fixedly mounted on the first support member 145. A second positioning rail 151 is fixedly mounted on the second displacement adjusting member 149. The second positioning rail 151 is slidably connected to the second guide shaft 148. The first positioning rail 150 and the second positioning rail 151 are respectively located on both sides of the positioning support plate 143. The second displacement adjustment component 149 is driven by the second threaded adjustment shaft 147 (working principle: rotating the threaded shaft generates a precise linear displacement, which drives the fixed second positioning track 151 to slide along the second guide shaft 148), realizing stepless adjustment of the distance between the first and second positioning tracks 151, so that the same workstation can be compatible with PCBA boards of different sizes, eliminating the need for hardware replacement during model change. The positioning cylinder 142 drives the positioning receiving plate 143 to rise and fall vertically. In conjunction with the distributed positioning anchors 144 on it, the PCBA board is pressed down instantly after entering the work station to complete micron-level precision positioning, eliminating the positional deviation of manual placement. The adjustable track undertakes the functions of coarse positioning and load bearing, while the positioning anchor 144 performs the functions of fine positioning and anti-displacement. The two work together to form a hierarchical positioning system, which can ensure the positional stability of the PCBA board even under large vibration environment. The separate design of track spacing adjustment and anchor positioning reduces the specification switching time (only requires rotating the threaded shaft and starting the cylinder), improving the replacement efficiency compared to traditional positioning fixtures. The combination of a purely mechanical adjustment structure (threaded shaft + guide shaft) and a pneumatic actuator avoids the risk of overshoot in the servo system and improves the equipment's MTBF (mean time between failures).

[0023] In this embodiment of the present invention, the secondary positioning component 114 includes a positioning material frame 152 fixed on the frame 101, and the positioning material frame 152 is provided with a positioning groove 153.

[0024] The positioning groove 153 is precisely machined based on the geometric contour of the EU box, so that the box can be automatically aligned by the inclined guide the moment it is placed in, reducing the positional deviation. The groove sidewall forms a surface contact constraint with the box body, which effectively suppresses the box body movement under the transfer of the robotic arm 105 or the impact of the dust removal airflow, and improves the positional stability compared with the point positioning method. A negative pressure adsorption hole array is opened at the bottom of the groove, which forms a directional airflow channel when linked with the dust removal component 115, thereby improving the dust particle removal rate; In this embodiment of the present invention, the dust removal component 115 includes an air intake pipe 154, and the side wall of the positioning groove 153 is provided with an air intake groove 155 that communicates with the air intake pipe 154.

[0025] The suction groove 155 is precisely arranged around the side wall of the positioning groove 153, forming a wrap-around negative pressure field after the EU box is positioned, so that the airflow is simultaneously drawn from all four sides of the box, improving the dust removal efficiency. The side-wall suction mode avoids physical contact between the traditional brush / air jet and the precision electronic components, eliminating the risk of electrostatic damage, while negative pressure adsorption ensures that particles do not flow back.

[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An automatic feeding assembly apparatus from EU box, characterized by, Includes a frame (101), on which a material feeding mechanism (102), a PCBA board feeding mechanism (103), a dust removal and positioning mechanism (104), and a robotic arm (105) for transfer are provided. The material feeding mechanism (102) includes a first material track (106) for feeding EU boxes, a first tray lifting assembly (107) for lifting and adjusting EU boxes and which is connected to the first material track (106), a second material track (108), a second tray lifting assembly (109) and a turnover box transfer assembly (110). The PCBA board loading mechanism (103) includes a PCBA board track (111), a PCBA board lifting assembly (112) that is connected to the PCBA board track (111), and a PCBA board positioning assembly (113). The dust removal positioning mechanism (104) includes a secondary positioning component (114) and a dust removal component (115) that is docked and cooperates with the secondary positioning component (114).

2. The automatic loading assembly apparatus from EU box according to claim 1, wherein, The frame (101) is fixedly provided with a material base (116), and multiple first material tracks (106) are arranged side by side on the material base (116). The first material tray lifting assembly (107) includes a first lifting module (117) fixedly provided on the frame (101). A mountain-shaped first lifting tray (119) is fixedly provided on the slider of the first lifting module (117). The mountain-shaped first lifting tray (119) is lifted and lowered in the gap between the multiple first material tracks (106). The mountain-shaped first lifting tray (119) is used for the lifting and adjustment of the EU box.

3. An automatic loading assembly apparatus from EU boxes according to claim 2, characterized in that, The second material track (108) is arranged in parallel on the material chassis (116). The second material track (108) is arranged parallel to the first material track (106). The second material tray lifting assembly (109) includes a second lifting module (120) fixed on the frame (101). The slider of the second lifting module (120) is provided with a mountain-shaped second lifting tray (121). The mountain-shaped second lifting tray (121) is lifted and lowered in the gap between the multiple second material tracks (108). The mountain-shaped second lifting tray (121) is used for the lifting and adjustment of another EU box.

4. The apparatus of claim 3, wherein, The turnover box transfer assembly (110) includes a transfer beam (122) fixed on the frame (101). The transfer beam (122) is provided with a horizontally arranged transfer linear module (123). The transfer linear module (123) performs reciprocating transfer between the first lifting pallet (119) and the second lifting pallet (121). The slider of the transfer linear module (123) is fixed with a transfer bracket (124). The transfer bracket (124) is fixed with a transfer lifting cylinder (125). The working shaft of the transfer lifting cylinder (125) is fixed with a suction mounting plate (127). The suction mounting plate (127) is fixed with a plurality of suction nozzles (128) for empty material tray recycling.

5. An apparatus for automatic feeding of components from EU boxes for assembly, according to any one of claims 1-4, characterized in that, The frame (101) is fixedly provided with a board chassis (129). The PCBA board track (111) includes a first board track (130) and a second board track (131) provided on the board chassis (129). The first board track (130) is fixedly provided on the board chassis (129). The board chassis (129) is provided with a first threaded adjustment shaft (132) and a first guide shaft (133). A first displacement adjustment component (134) is screwed onto the first threaded adjustment shaft (132). The second board track (131) is fixedly provided on the first displacement adjustment component (134) and slidably connected to the first guide shaft (133).

6. An automatic loading assembly apparatus from EU boxes according to claim 5, characterized in that, The PCBA board lifting assembly (112) includes a PCBA board lifting module (136) fixed on the frame (101). The slider of the PCBA board lifting module (136) is fixed with a PCBA board receiving plate (137) that is mated and cooperates with the first board track (130) and the second board track (131). The PCBA board receiving plate (137) is provided with a width adjustment linear module (138). The PCBA board receiving plate (137) is provided with a first receiving track (139). The slider of the width adjustment linear module (138) is fixed with a second receiving track (140) that is mated and cooperates with the first receiving track (139).

7. An automatic loading assembly apparatus from EU box according to claim 1 or 2 or 3 or 4 or 6, characterized in that, The PCBA board positioning assembly (113) includes a positioning platform (141) fixed on the frame (101), a positioning cylinder (142) fixed on the positioning platform (141), a positioning receiving plate (143) fixed on the working shaft of the positioning cylinder (142), and a plurality of positioning anchors (144) for positioning the PCBA board fixed on the positioning receiving plate (143). The frame (101) is fixedly provided with a first support member (145) and a second support member (146). A second threaded adjusting shaft (147) and a second guide shaft (148) are fixedly provided between the first support member (145) and the second support member (146). A second displacement adjusting member (149) is screwed onto the second threaded adjusting shaft (147). A first positioning rail (150) is fixedly provided on the first support member (145). A second positioning rail (151) is fixedly provided on the second displacement adjusting member (149). The second positioning rail (151) is slidably connected to the second guide shaft (148). The first positioning rail (150) and the second positioning rail (151) are respectively located on both sides of the positioning support plate (143).

8. An automatic feeding assembly apparatus from EU box according to claim 7, characterized in that, The secondary positioning component (114) includes a positioning frame (152) fixed on the frame (101), and the positioning frame (152) is provided with a positioning groove (153).

9. An automatic feeding assembly apparatus from EU box according to claim 8, characterized in that, The dust removal assembly (115) includes an air intake pipe (154), and the side wall of the positioning groove (153) is provided with an air intake groove (155) that communicates with the air intake pipe (154).