Shielding cover assembling equipment

By designing automated shielding cover assembly equipment, the problems of slow speed, low efficiency, and poor accuracy of manual shielding cover installation have been solved, achieving efficient, stable, and accurate labeling and installation of shielding covers.

CN223863235UActive Publication Date: 2026-02-03ZHIHAOHANG PRECISION TECH (SUZHOU) CO LTD
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Patent Information

Application Number
CN202520705766.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-02-03
Estimated Expiration
2035-04-15

AI Technical Summary

Technical Problem

The current method of manually installing shielding covers is slow, inefficient, unstable, and lacks precision, and it is also highly dependent on the operators.

Method used

A shielding cover assembly device was designed, including a shielding cover feeding mechanism, a circuit board transfer mechanism, a label feeding mechanism, and a transfer assembly mechanism. It automates the labeling and installation of the shielding cover and uses a multi-axis robotic arm and a vision positioning mechanism to ensure accuracy.

Benefits of technology

It improves the installation speed and efficiency of the shielding cover, ensures high precision and stability, and reduces reliance on operators.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223863235U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of electronic product production equipment, and discloses shielding cover assembling equipment which comprises an equipment rack. A shielding cover feeding mechanism for automatically feeding a shielding cover and a circuit board transferring mechanism for automatically transferring a PCB (Printed Circuit Board) are arranged in the equipment rack; the label feeding mechanism is used for automatically providing labels; and the transplanting and assembling mechanism is used for automatically pasting the labels provided by the label feeding mechanism onto the shielding covers on the shielding cover feeding mechanism and assembling the shielding covers pasted with the labels onto the PCBs carried on the circuit board transferring mechanism. Labeling and mounting of the shielding cover on the electronic product are automatically completed, the mounting speed is high, the efficiency is high, and the precision is high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electronic product production equipment field, especially a shielding cover equipment. BACKGROUND

[0002] In the production of electronic products, due to the demand for signal stability, many times need to install shielding cover on the corresponding position of the circuit board. In the existing circuit board shielding cover installation, many are still completed by manual operation, manually taking out the shielding cover in the material tray of the loaded shielding cover storage, manually pasting the corresponding label on the shielding cover, then installing the shielding cover on the circuit board, and then transferring the circuit board to the next process link. Manual operation of shielding cover feeding, label pasting and installation, the precision of different operators pasting and assembling will be different, and the stability of label pasting and shielding cover assembling will also be affected after long-time pasting and installation operation, and the speed is slow and the efficiency is low, which requires skilled operators. SUMMARY

[0003] The utility model provides a shielding cover equipment, solves the operation speed slow, the problem of low efficiency, poor stability and poor precision when the existing shielding cover is installed manually.

[0004] The utility model provides a shielding cover equipment, solves the operation speed slow, the problem of low efficiency, poor stability and poor precision when the existing shielding cover is installed manually.

[0005] Further, the shielding cover feeding mechanism includes a plurality of material trays for loading shielding covers and a full-tray warehouse, a tray transfer mechanism and an empty-tray warehouse for automatically providing and storing shielding covers, a first tray transplanting module is arranged on one side of the full-tray warehouse to transfer the material trays in the full-tray warehouse to the tray transfer mechanism, and a second tray transplanting module is arranged on one side of the empty-tray warehouse to transfer the empty material trays on the tray transfer mechanism to the empty-tray warehouse. The shielding cover feeding is automatically completed, the operation is stable, and the efficiency is high.

[0006] Further, the first tray transplanting module comprises a first horizontal driving mechanism located at one side of the full-tray warehouse and the tray transfer mechanism, a first vertical driving mechanism horizontally driven by the first horizontal driving mechanism and located at one side of the full-tray warehouse and the tray transfer mechanism, a first transplanting plate vertically driven by the first vertical driving mechanism, a plurality of vacuum suction mechanisms arranged on the first transplanting plate, and a vacuum generator mechanism connected to the vacuum suction mechanisms. The feeding operation of the tray is automatically completed, stable operation and high efficiency are achieved.

[0007] Further, the second tray transplanting module comprises a second horizontal driving mechanism located at one side of the tray transfer mechanism and the empty-tray warehouse, a second vertical driving mechanism horizontally driven by the second horizontal driving mechanism and located at one side of the tray transfer mechanism and the empty-tray warehouse, a second transplanting plate vertically driven by the second vertical driving mechanism, and a plurality of push rods arranged on the second transplanting plate. The unloading operation of the tray is automatically completed, stable operation and high efficiency are achieved.

[0008] Further, the tray transfer mechanism comprises a first support assembly and a second support assembly arranged correspondingly, a first carrying support and a second carrying support horizontally arranged correspondingly on the first support assembly and the second support assembly, a first belt conveying mechanism arranged correspondingly on one side of the first carrying support and the second carrying support, a first lifting positioning mechanism arranged between the two first belt conveying mechanisms arranged correspondingly for lifting and positioning the tray conveyed on the first belt conveying mechanism, and a first blocking cylinder mechanism arranged between the two first belt conveying mechanisms arranged correspondingly for blocking and positioning the tray conveyed on the first belt conveying mechanism. The transfer of the tray is automatically completed, and the labeling and picking actions on the shielding cover are also completed, high efficiency and stable use are achieved.

[0009] Further, the first support assembly is provided with a fixing structure for fixing the first carrying support horizontally, a plurality of first adjusting lead screw structures and a plurality of first limiting slide rod structures are arranged horizontally and parallelly between the second support assembly and the first support assembly, a first positioning plate that can be adjusted to move relative to the first support assembly is arranged on the first adjusting lead screw structure, the first positioning plate is limited to slide horizontally relative to the first support assembly by the first limiting slide rod structure, and the second carrying support is fixed on the plurality of first positioning plates. Different sizes of trays can be adapted, the use range is wide, and the applicability is strong.

[0010] Further, the first adjusting lead screw structure is provided with a first linkage gear, and the first linkage gears are provided with a first linkage chain. The first adjusting lead screw structure adjusts the distance between the first carrying support and the second carrying support more stably and more conveniently.

[0011] Further, the full tray warehouse and empty tray warehouse both include a slide rail assembly, a sliding plate, a support frame assembly, a fixed plate, a limiting plate assembly, a lifting plate assembly and a lifting drive assembly, the slide rail assembly is arranged inside the equipment rack, the sliding plate is arranged on the slide rail assembly, the support frame assembly is arranged vertically on the sliding plate, the fixed plate is arranged horizontally on the upper end of the support frame assembly, the limiting plate assembly is arranged vertically between the sliding plate and the fixed plate, the lifting plate assembly is arranged on the limiting plate assembly and can only move in the vertical direction, the lifting drive assembly is arranged between the sliding plate and the fixed plate to drive the lifting plate assembly to move in the vertical direction, the fixed plate is provided with a first window corresponding to the position of the sliding plate for the vertical lifting movement of the tray, the periphery of the first window on the upper surface of the fixed plate is provided with a first limiting block assembly for limiting the tray, the upper part of the fixed plate in the equipment rack is provided with a fixed base plate, the tray transfer mechanism is fixed on the fixed base plate, the fixed base plate is provided with a second window corresponding to the first window for the vertical lifting movement of the tray, and the periphery of the second window on the fixed base plate is provided with a second limiting block assembly for limiting the guiding of the tray. Realize the automatic completion of the feeding and discharging of the tray during the operation of the equipment, and the structure is stable.

[0012] Further, the circuit board transfer mechanism comprises a plurality of circuit board transfer assemblies arranged in butt joint, a circuit board carrier for loading the circuit board is arranged on the circuit board transfer assembly, the circuit board transfer assembly comprises a third support assembly and a fourth support assembly arranged correspondingly, a third carrying support and a fourth carrying support horizontally arranged in parallel are arranged correspondingly on the third support assembly and the fourth support assembly, a second belt conveying mechanism for conveying the circuit board carrier is arranged correspondingly on one side of the third carrying support and the fourth carrying support arranged in parallel, a second lifting positioning mechanism for lifting and positioning the circuit board carrier conveyed on the second belt conveying mechanism is arranged between the two second belt conveying mechanisms arranged in parallel correspondingly, a second blocking cylinder mechanism for blocking and positioning the circuit board carrier conveyed on the second belt conveying mechanism is arranged between the two second belt conveying mechanisms arranged in parallel correspondingly, a fixing structure for fixing the third carrying support horizontally is arranged on the third support assembly, a plurality of second adjusting lead screw structures and a plurality of second limiting slide rod structures are arranged horizontally and parallel between the third carrying support and the fourth carrying support, a second positioning plate capable of being adjusted to move relative to the third carrying support is arranged on the second adjusting lead screw structure, the second positioning plate is limited to slide horizontally relative to the third support assembly by the second limiting slide rod structure, the fourth carrying support is fixed on a plurality of the second positioning plates, a second linkage gear is arranged on a plurality of the second adjusting lead screw structures, and a second linkage chain is arranged between a plurality of the second linkage gears. The transfer of the circuit board is automatically completed, and the installation action of the shielding cover is also completed, so that the efficiency is high and the use is stable.

[0013] Further, the transplant assembly mechanism comprises a multi-axis mechanical arm, a transplant fixing plate driven by the multi-axis mechanical arm to move in a vertical direction, move horizontally and rotate, a label transfer head, a shielding cover transfer head and an upper visual positioning mechanism fixed on the transplant fixing plate, and a lower visual detection mechanism is arranged in the driving range of the multi-axis mechanical arm. The actions of labeling the shielding cover and transferring and installing the shielding cover are automatically completed, so that the efficiency is high and the speed is fast. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a front view schematic diagram of the utility model after removing the upper cover;

[0015] Figure 2 It is a front view schematic diagram of the shielding cover feeding mechanism part;

[0016] Figure 3 It is a front view schematic diagram of the first tray transplanting module part;

[0017] Figure 4 It is a front view schematic diagram of the second tray transplanting module part;

[0018] Figure 5It is a main view schematic diagram of the tray transfer mechanism part;

[0019] Figure 6 It is a main view schematic diagram of the tray transfer mechanism part without the tray;

[0020] Figure 7 It is a main view schematic diagram of the full-tray warehouse part;

[0021] Figure 8 It is a main view schematic diagram of the circuit board transfer mechanism part;

[0022] Figure 9 It is a main view schematic diagram of the transplant assembly mechanism part.

[0023] In the figure, it is marked as: equipment rack 100, fixed base plate 101, shielding cover feeding mechanism 200, tray 201, full-tray warehouse 210, sliding rail assembly 211, sliding plate 212, support frame assembly 213, fixed plate 214, limiting plate assembly 215, lifting plate assembly 216, lifting drive assembly 217, tray transfer mechanism 220, first support assembly 221, second support assembly 222, first carrying support 223, second carrying support 224, first belt conveying mechanism 225, first lifting positioning mechanism 226, first blocking cylinder mechanism 227, first adjusting lead screw structure 228, first limiting sliding rod structure 229, empty-tray warehouse 230, first tray transplanting module 240, first horizontal drive mechanism 241, first vertical drive mechanism 242, first transplanting plate 243, vacuum adsorption mechanism 244, second tray transplanting module 250, second horizontal drive mechanism 251, second vertical drive mechanism 252, second transplanting plate 253, push rod 254, first positioning plate 260, first limiting block assembly 270, second limiting block assembly 280, circuit board transfer mechanism 300, circuit board carrier 301, third support assembly 311, fourth support assembly 312, third carrying support 313, fourth carrying support 314, second belt conveying mechanism 315, second lifting positioning mechanism 316, second blocking cylinder mechanism 317, second adjusting lead screw structure 318, second positioning plate 320, second linkage gear 330, second linkage chain 340, label feeding mechanism 400, transplant assembly mechanism 500, multi-axis mechanical arm 510, transplant fixing plate 520, label transfer head 530, shielding cover transfer head 540, upper visual positioning mechanism 550, lower visual detection mechanism 560. DETAILED DESCRIPTION

[0024] The utility model is further illustrated below in combination with the drawings and specific embodiments.

[0025] As Figure 1The shield cover assembly device shown includes a device rack 100, a shield cover feeding mechanism 200 provided in the device rack 100 for automatic feeding of shield covers, a circuit board transfer mechanism 300 for automatic transfer of PCBs, a label supply mechanism 400 for automatic supply of labels, and a grafting assembly mechanism 500 for automatically pasting labels supplied by the label supply mechanism 400 on the shield covers on the shield cover feeding mechanism 200 and assembling the shield covers with the pasted labels to the PCBs carried by the circuit board transfer mechanism 300. In this specific embodiment, the label supply mechanism 400 is an automatic label supply mechanism with an output flat belt purchased on the market; in specific implementation, the shield cover feeding mechanism 200 automatically provides shield covers, the circuit board transfer mechanism 300 transfers PCBs requiring installation of shield covers, the label supply mechanism 400 automatically provides labels requiring corresponding pasting, and the grafting assembly mechanism 500 automatically pastes the labels supplied by the label supply mechanism 400 on the shield covers provided by the shield cover feeding mechanism 200 and automatically installs the shield covers with the pasted labels to the corresponding positions of the PCBs automatically transferred by the circuit board transfer mechanism 300; the automatic completion of the labeling and installation of shield covers on electronic products is fast, efficient, and highly accurate.

[0026] On the basis of the above, Figure 1 and Figure 2 The shield cover feeding mechanism 200 includes a plurality of trays 201 for loading shield covers and a full-tray storage bin 210, a tray transfer mechanism 220, and an empty-tray storage bin 230 provided in sequence and respectively used for automatically providing the full-tray storage bin 210 storing the trays 201, transferring the trays 201, and automatically receiving the empty-tray storage bin 230 storing empty trays 201. One side of the full-tray storage bin 210 is provided with a first tray transplanting module 240 for transferring the trays 201 in the full-tray storage bin 210 to the tray transfer mechanism 220, and one side of the empty-tray storage bin 230 is provided with a second tray transplanting module 250 for transferring the empty trays 201 on the tray transfer mechanism 220 to the empty-tray storage bin 230. In specific implementation, a large number of trays 201 loaded with shield covers are loaded in the full-tray storage bin 210 at a time, and after starting work, the full-tray storage bin 200 automatically provides the trays 201 loaded with shield covers, the first tray transplanting module 240 transfers the trays 201 in the full-tray storage bin 210 to the tray transfer mechanism 220, the grafting assembly mechanism 500 pastes labels on the shield covers in the trays 201 on the tray transfer mechanism 220 in sequence and transfers them away for installation, when the shield covers in the trays 201 are all transferred away, the second tray transplanting module 250 transfers the empty trays 201 to the empty-tray storage bin 230, and when the empty trays 201 in the empty-tray storage bin 230 accumulate to a certain amount, the empty trays 201 in the empty-tray storage bin 230 are taken away at a time to continue the automatic assembly work. The automatic completion of the feeding of shield covers is stable and efficient.

[0027] On the basis of the above, as shown in Figures 1 to 3 The first tray transplanting module 240 includes a first horizontal drive mechanism 241 on the side of the full tray warehouse 210 and the tray transfer mechanism 220, a first vertical drive mechanism 242 driven by the first horizontal drive mechanism 241 to move horizontally on the side of the full tray warehouse 210 and the tray transfer mechanism 220, a first transplanting plate 243 driven by the first vertical drive mechanism 242 to move vertically, and a plurality of vacuum suction mechanisms 244 on the first transplanting plate 243, wherein the vacuum suction mechanisms 244 are connected with a vacuum generator mechanism.

[0028] In this embodiment, the first horizontal drive mechanism 241 is a linear motor, and the first vertical drive mechanism 242 is a controllable cylinder drive mechanism with a slide rail assembly. In specific implementation, the first horizontal drive mechanism 241 and the first vertical drive mechanism 242 can also be other linear drive mechanisms with controllable stroke performance, such as a screw motor assembly drive mechanism. The first transplanting plate 243 is provided with a plurality of waist-shaped holes arranged longitudinally and transversely, and the waist-shaped holes are provided with position-adjustable vacuum suction mechanisms 244. There are sixteen vacuum suction mechanisms 244 corresponding to the edge and the middle of the upper surface of the tray 201. The vacuum suction mechanism 244 includes an elastic suction rod fixed in the waist-shaped hole and a vacuum suction head fixedly arranged at the lower end of the elastic suction rod. The vacuum generator mechanism is a vacuum generator used in a factory. In specific implementation, the number and arrangement of the vacuum suction mechanisms 244 can be determined according to actual conditions, and the vacuum generator mechanism can also be a vacuum valve or other independent vacuum generating mechanism.

[0029] In specific implementation, the first horizontal driving mechanism 241 drives the first transplanting plate 243 to move to a corresponding position above the full tray warehouse 210, the first vertical driving mechanism 242 drives the first transplanting plate 243 to move down to the position where the vacuum adsorption mechanism 244 contacts with the upper surface of the tray 201 in the full tray warehouse 210 and adsorbs the tray 201; then, the first vertical driving mechanism 242 drives the vacuum adsorption mechanism 244 on the first transplanting plate 243 to move up with the tray 201 with the shielding cover, the first horizontal driving mechanism 241 drives the vacuum adsorption mechanism 244 on the first transplanting plate 243 to move horizontally with the tray 201 with the shielding cover to a corresponding position above the tray transfer mechanism 220; then, the first vertical driving mechanism 242 drives the vacuum adsorption mechanism 244 on the first transplanting plate 243 to move down with the tray 201 with the shielding cover to the position where the vacuum adsorption mechanism 244 is separated from the tray 201 after the tray 201 with the shielding cover is stably placed in the tray transfer mechanism 220, and the first vertical driving mechanism 242 drives the first transplanting plate 243 to move up to reset, thereby completing the operation of automatically transferring the tray 201 from the full tray warehouse 210 to the tray transfer mechanism 220. The automatic operation of the tray 201 is stable and efficient.

[0030] On the basis of the above, Figure 1 , Figure 2 and Figure 4As shown, the second material tray transfer module 250 includes a second horizontal drive mechanism 251 located on one side of the material tray transfer mechanism 220 and the empty material tray hopper 230. The second horizontal drive mechanism 251 is provided with a second vertical drive mechanism 252 driven by it to move horizontally on one side of the material tray transfer mechanism 220 and the empty material tray hopper 230. The second vertical drive mechanism 252 is provided with a second transfer plate 253 driven by it to move vertically. The second transfer plate 253 is provided with a plurality of push rods 254. In this specific embodiment, the second horizontal drive mechanism 251 is a rodless cylinder with controllable stroke, and the second vertical drive mechanism 252 is a slide cylinder. In specific implementations, the second horizontal drive mechanism 251 and the second vertical drive mechanism 252 can also be linear drive mechanisms with controllable stroke, such as linear motors. The second transplanting plate 253 is provided with two parallel push rods 254, which correspond to the acupoints in the material tray 201 after the shielding cover has been removed. In specific implementations, the number and fixed position of the second transplanting plates 253 can also be adjusted according to actual needs and requirements after long-term use. In practical implementation, the second horizontal drive mechanism 251 drives the second transfer plate 253 to a preset position, above the tray 201 on the tray transfer mechanism 220 where the internal shielding cover has been completely removed. The second vertical drive mechanism 252 drives the second transfer plate 253, along with multiple push rods 254, to move down to the preset position. At this time, the lower ends of the multiple push rods 254 are below the upper surface of the tray 201. The horizontal movement of the second transfer plate 253 driven by the second horizontal drive mechanism 251 indirectly causes the multiple push rods 254 to push the tray 201 down into the empty tray hopper 230. The unloading operation of the tray 201 is completed automatically, with stable operation and high efficiency.

[0031] Based on the above, such as Figure 1 , Figure 2 , Figure 5 and Figure 6 As shown, the material tray transfer mechanism 220 includes a first support assembly 221 and a second support assembly 222 correspondingly arranged. A first transport support 223 and a second transport support 224 are horizontally arranged on the first support assembly 221 and the second support assembly 222 respectively. A first belt conveyor mechanism 225 for conveying the material tray 201 is arranged on one side of the first transport support 223 and the second transport support 224 respectively. A first lifting and positioning mechanism 226 for lifting and positioning the material tray 201 conveyed on the first belt conveyor mechanism 225 is arranged between the two parallel first belt conveyor mechanisms 225. A first blocking cylinder mechanism 227 for blocking and positioning the material tray 201 conveyed on the first belt conveyor mechanism 225 is arranged between the two parallel first belt conveyor mechanisms 225.

[0032] In this specific embodiment, the first belt conveyor mechanism 225 includes a conveyor belt, a follower wheel for driving the conveyor belt, a drive wheel for supporting the conveyor belt, and a drive motor for driving the drive wheel to rotate; the first lifting and positioning mechanism 226 includes a vertically arranged cylinder and a positioning plate arranged on the upper end of the cylinder for positioning the transfer tray 201. Multiple limiting blocks are arranged along the outer edge of the positioning plate to limit the tray 201. The upper inner side of the multiple limiting blocks is provided with a guide arc surface for guiding the tray 201 for precise docking and positioning; the first blocking cylinder mechanism 227 includes a vertically arranged cylinder and a blocking rod structure driven by the cylinder to move up and down; a laser sensor is arranged between the two corresponding first belt conveyor mechanisms 225 to sense and position the trays 201 conveyed on the two corresponding first belt conveyor mechanisms 225; in specific implementation, when the first tray transfer module 240 transfers the tray 201... After the material tray 201 is transferred to the two corresponding first belt conveyor mechanisms 225, the two corresponding first belt conveyor mechanisms 225 will convey the material tray 201 to the top of the first lifting and positioning mechanism 226. The first lifting and positioning mechanism 226 will lift and position the material tray 201 on the two first belt conveyor mechanisms 225. At the same time, the first blocking cylinder mechanism 227 will block the subsequent first material tray transfer module 240 from transferring the material tray 201 to the corresponding first belt conveyor mechanism 225. After the transplanting and assembly mechanism 500 completes the labeling and transfer installation of all the shielding covers in the material tray 201 on the first lifting and positioning mechanism 226, the first lifting and positioning mechanism 226 will drive the material tray 201 to move down and place the material tray 201 on the corresponding first belt conveyor mechanism 225. Finally, the second material tray transfer module 250 will transfer the empty material tray 201 to the empty tray hopper 230. The transfer of the material tray 201 is completed automatically, and the labeling and picking actions on the shielding covers are completed in coordination, which is highly efficient and stable in use.

[0033] Based on the above, such as Figure 1 , Figure 2 , Figure 5 and Figure 6As shown, the first support assembly 221 is provided with a fixing structure for horizontally fixing the first transport support 223. The second support assembly 222 is horizontally parallel to the first support assembly 221 and has multiple first adjusting screw structures 228 and multiple first limiting slide rod structures 229. Each first adjusting screw structure 228 has a first adjusting plate 260 that can be adjusted to move relative to the first support assembly 221. The first adjusting plate 260 is limited by the first limiting slide rod structures 229 and slides horizontally relative to the first support assembly 221. The second transport support 224 is fixed to the multiple first adjusting plates 260. In specific implementations, adjusting the first adjusting screw structure 228 adjusts the distance between the first transport support 223 and the second transport support 224, accommodating different sized trays 201, thus having a wide range of applications and strong applicability.

[0034] Based on the above, such as Figure 1 , Figure 2 , Figure 5 and Figure 6 As shown, each of the multiple first adjusting screw structures 228 is equipped with a first linkage gear, and a first linkage chain is provided between the multiple first linkage gears. In a specific implementation, adjusting one first adjusting screw structure 228 can cause multiple first adjusting screw structures 228 to be linked and adjusted synchronously, making the adjustment of the distance between the first transport bracket 223 and the second transport bracket 224 by the first adjusting screw structures 228 more stable and convenient.

[0035] Based on the above, such as Figure 1 , Figure 2 and Figure 7As shown, both the full pallet hopper 210 and the empty pallet hopper 230 include a slide rail assembly 211, a sliding plate 212, a support frame assembly 213, a fixed plate 214, a limiting plate assembly 215, a lifting plate assembly 216, and a lifting drive assembly 217. The slide rail assembly 211 is disposed inside the equipment frame 100. The sliding plate 212 is slidably disposed on the slide rail assembly 211. The support frame assembly 213 is vertically disposed on the sliding plate 212. The fixed plate 214 is horizontally disposed at the upper end of the support frame assembly 213. The limiting plate assembly 215 is vertically disposed between the sliding plate 212 and the fixed plate 214. The lifting plate assembly 216 is disposed on the limiting plate assembly 215 and is limited by the limiting plate assembly 215 to move only in the vertical direction. The lifting drive assembly 217 is disposed on the limiting plate assembly 215. A lifting plate assembly 216 is positioned between a sliding plate 212 and a fixed plate 214 to drive the lifting plate assembly 216 to move vertically. A first window is provided on the fixed plate 214 at a position corresponding to the sliding plate 212, through which the feeding tray 201 moves vertically. A first limiting block assembly 270 for limiting the feeding tray 201 is provided around the first window on the upper surface of the fixed plate 214. A fixed base plate 101 is provided above the fixed plate 214 in the equipment frame 100. The feeding tray transfer mechanism 220 is fixed on the fixed base plate 101. A second window is provided on the fixed base plate 101 at a position corresponding to the first window, through which the feeding tray 201 moves vertically. A second limiting block assembly 280 for limiting and guiding the feeding tray 201 is provided around the second window on the fixed base plate 101. In this specific embodiment, the slide rail assembly 211 consists of a slide rail fixing plate and two slide rails with sliders fixed side by side on the slide rail fixing plate. In specific implementation, the number of slide rails can also be determined according to the mass and specifications of the materials to be transported. The lifting drive assembly 217 consists of a motor and two lead screw assemblies driven by the motor. In specific implementation, the lifting drive assembly 217 can also be a cylinder with controllable stroke or a linear motor. The limiting plate assembly 215 consists of multiple slide rods and corresponding sliding sleeves fitted on the slide rods. The lifting plate assembly 216 is horizontally fixed on the multiple sliding sleeves. The first limiting block assembly 270 includes multiple limiting plates located around the first window. The second limiting block assembly 280 includes multiple limiting plates located around the second window and a guide slide plate. In practical implementation, the sliding plate 212 can be pulled to the loading and unloading position of the equipment to place or remove a large number of material trays 201 from the limiting plate assembly 215. The sliding plate 212 is pushed to move to the corresponding position on the slide rail assembly 211. The lifting drive assembly 217 can then drive the lifting plate assembly 216 to move up and down accordingly to cooperate with the unloading or loading of the material trays 201, thereby achieving automated loading and unloading of the material trays 201 during equipment operation. The structure is stable.

[0036] Based on the above, such as Figure 1 and Figure 8As shown, the circuit board transfer mechanism 300 includes multiple circuit board transfer assemblies that are docked together. Each circuit board transfer assembly is equipped with a circuit board carrier 301 for loading circuit boards. Each circuit board transfer assembly includes a correspondingly arranged third support assembly 311 and a fourth support assembly 312. The third support assembly 311 and the fourth support assembly 312 are respectively equipped with horizontally parallel third transport supports 313 and fourth transport supports 314. On opposite sides of the third transport supports 313 and the fourth transport supports 314, a second belt conveyor mechanism 315 for conveying the circuit board carrier 301 is arranged. Between the two parallel second belt conveyors 315, a second lifting and positioning mechanism 316 is provided for lifting and positioning the circuit board carrier 301 conveyed on the second belt conveyor mechanism 315. Between the two parallel second belt conveyors 315, a mechanism for... The second blocking cylinder mechanism 317 of the circuit board carrier 301 conveyed on the second belt conveyor mechanism 315 is used for blocking and positioning. The third support assembly 311 is provided with a fixing structure for horizontally fixing the third transport support 313. The fourth transport support 314 and the third transport support 313 are arranged horizontally parallel to each other with multiple second adjusting screw structures 318 and multiple second limiting slide rod structures. The second adjusting screw structure 318 is provided with a second adjusting plate 320 that can be adjusted to move relative to the third transport support 313. The second adjusting plate 320 is limited by the second limiting slide rod structure and slides horizontally in the direction relative to the third support assembly 311. The fourth transport support 314 is fixed on multiple second adjusting plates 320. Each of the multiple second adjusting screw structures 318 is provided with a second linkage gear 330. A second linkage chain 340 is provided between the multiple second linkage gears 330. In this specific embodiment, the second belt conveyor mechanism 315 includes a conveyor belt, a follower wheel for driving the conveyor belt, a drive wheel for supporting the conveyor belt, and a drive motor for driving the drive wheel to rotate; the second lifting and positioning mechanism 316 includes a vertically arranged cylinder and a positioning plate arranged on the upper end of the cylinder for positioning the circuit board carrier 301; the outer edge of the positioning plate is provided with multiple limiting blocks for limiting the circuit board carrier 301; the upper inner side of the multiple limiting blocks is provided with a guide arc surface for guiding the docking circuit board carrier 301 and thus accurately docking and positioning it; the second blocking cylinder mechanism 317 includes a vertically arranged cylinder and a blocking rod structure driven by the cylinder to move up and down; a laser sensor is arranged between the two corresponding second belt conveyor mechanisms 315 for sensing and positioning the position of the circuit board carrier 301 conveyed on the two corresponding first belt conveyor mechanisms 225.In practical implementation, after the circuit board carrier 301 is transported onto the two corresponding second belt conveyor mechanisms 315, the two corresponding second belt conveyor mechanisms 315 convey the circuit board carrier 301 to the top of the second lifting and positioning mechanism 316. The second lifting and positioning mechanism 316 lifts and positions the circuit board carrier 301 on the two second belt conveyor mechanisms 315. At the same time, the second blocking cylinder mechanism 317 blocks the subsequent transfer of the circuit board carrier 301 to the two corresponding second belt conveyor mechanisms 315. Adjusting the second adjusting screw structure 318 can adjust the distance between the third transport bracket 313 and the fourth transport bracket 314, which can adapt to circuit board carriers 301 of different sizes, with a wide range of applications and strong applicability. Adjusting one second adjusting screw structure 318 can cause multiple second adjusting screw structures 318 to be linked and adjusted synchronously, making the adjustment of the distance between the third transport bracket 313 and the fourth transport bracket 314 by the second adjusting screw structure 318 more stable and convenient. The system automates the transfer of circuit boards and coordinates the installation of shielding covers, resulting in high efficiency and stable operation.

[0037] Based on the above, such as Figure 1 , Figure 2 and Figure 7 As shown, the transplantation assembly mechanism 500 includes a multi-axis robotic arm 510, a transplantation fixing plate 520 driven by the multi-axis robotic arm 510 to move vertically, horizontally, and rotate, and a label transfer head 530, a shielding cover transfer head 540, and an upper vision positioning mechanism 550 fixed on the transplantation fixing plate 520. A lower vision detection mechanism 560 is provided within the driving range of the multi-axis robotic arm 510. In this specific embodiment, both the upper vision positioning mechanism 550 and the lower vision detection mechanism 560 are commercially available industrial camera mechanisms; both the label transfer head 530 and the shielding cover transfer head 540 are provided with two vacuum pickup heads, but in specific implementations, one or more vacuum pickup heads can be used depending on actual needs. In specific implementations, the multi-axis robotic arm 510 can drive the label transfer head 530 and the shielding cover transfer head 540 respectively to complete the actions of labeling and transferring the shielding cover, and the upper vision positioning mechanism 550 and the lower vision detection mechanism 560 ensure the accuracy of these actions. The system automates the labeling and transfer / installation of shielding covers, resulting in high efficiency and speed.

[0038] The specific embodiments described above further illustrate the purpose, technical solution, and beneficial effects of this utility model. It should be understood that the above descriptions are merely specific embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A shielding cover assembly device, characterized in that: The equipment includes a frame (100), which is equipped with a shield cover feeding mechanism (200) for automatically feeding shield covers, a circuit board transfer mechanism (300) for automatically transferring PCB boards, a label feeding mechanism (400) for automatically providing labels, and a transfer assembly mechanism (500) for automatically pasting the labels provided by the label feeding mechanism (400) onto the shield cover on the shield cover feeding mechanism (200) and assembling the shield cover with pasted labels onto the PCB board carried by the circuit board transfer mechanism (300).

2. The shielding cover assembly equipment according to claim 1, characterized in that: The shielding cover feeding mechanism (200) includes multiple trays (201) for loading shielding covers and sequentially arranged a full tray hopper (210) for automatically providing trays (201) containing shielding covers, a tray transfer mechanism (220) for transferring trays (201), and an empty tray hopper (230) for automatically receiving empty trays (201). A first tray transfer module (240) is provided on one side of the full tray hopper (210) to transfer the trays (201) in the full tray hopper (210) to the tray transfer mechanism (220). A second tray transfer module (250) is provided on one side of the empty tray hopper (230) to transfer the trays (201) above the tray transfer mechanism (220) to the empty tray hopper (230).

3. The shielding cover assembly equipment according to claim 2, characterized in that: The first tray transfer module (240) includes a first horizontal drive mechanism (241) located on one side of the full tray hopper (210) and the tray transfer mechanism (220). The first horizontal drive mechanism (241) is provided with a first vertical drive mechanism (242) driven by it to move horizontally on one side of the full tray hopper (210) and the tray transfer mechanism (220). The first vertical drive mechanism (242) is provided with a first transfer plate (243) driven by it to move vertically. The first transfer plate (243) is provided with a plurality of vacuum adsorption mechanisms (244). The vacuum adsorption mechanisms (244) are connected to a vacuum generator mechanism.

4. The shielding cover assembly equipment according to claim 2, characterized in that: The second material tray transfer module (250) includes a second horizontal drive mechanism (251) located on one side of the material tray transfer mechanism (220) and the empty material tray hopper (230). The second horizontal drive mechanism (251) is provided with a second vertical drive mechanism (252) driven by it to move horizontally on one side of the material tray transfer mechanism (220) and the empty material tray hopper (230). The second vertical drive mechanism (252) is provided with a second transfer plate (253) driven by it to move vertically. The second transfer plate (253) is provided with a plurality of push rods (254).

5. The shielding cover assembly equipment according to claim 2, characterized in that: The material tray transfer mechanism (220) includes a first support assembly (221) and a second support assembly (222) respectively. A first transport support (223) and a second transport support (224) are arranged horizontally on the first support assembly (221) and the second support assembly (222). A first belt conveyor mechanism (225) for conveying the material tray (201) is arranged on one side of the first transport support (223) and the second transport support (224). A first lifting and positioning mechanism (226) for lifting and positioning the material tray (201) conveyed on the first belt conveyor mechanism (225) is arranged between the two parallel first belt conveyor mechanisms (225). A first blocking cylinder mechanism (227) for blocking and positioning the material tray (201) conveyed on the first belt conveyor mechanism (225) is arranged between the two parallel first belt conveyor mechanisms (225).

6. The shielding cover assembly equipment according to claim 5, characterized in that: The first support assembly (221) is provided with a fixing structure for horizontally fixing the first transport support (223). The second support assembly (222) and the first support assembly (221) are provided with a plurality of first adjusting screw structures (228) and a plurality of first limiting slide structures (229) arranged horizontally and parallel to each other. The first adjusting screw structure (228) is provided with a first adjusting plate (260) that can be adjusted to move relative to the first support assembly (221). The first adjusting plate (260) is limited by the first limiting slide structure (229) and slides horizontally in the direction relative to the first support assembly (221). The second transport support (224) is fixed on the plurality of first adjusting plates (260).

7. The shielding cover assembly equipment according to claim 6, characterized in that: Each of the first adjusting screw structures (228) is provided with a first linkage gear, and a first linkage chain is provided between the multiple first linkage gears.

8. The shielding cover assembly equipment according to claim 2, characterized in that: Both the full-pan hopper (210) and the empty-pan hopper (230) include a slide rail assembly (211), a sliding plate (212), a support frame assembly (213), a fixed plate (214), a limit plate assembly (215), a lifting plate assembly (216), and a lifting drive assembly (217). The slide rail assembly (211) is located inside the equipment frame (100). The sliding plate (212) is slidably mounted on the slide rail assembly (211). The support frame assembly (213) is vertically mounted on the sliding plate (212). The fixed plate (214) is horizontally mounted on the upper end of the support frame assembly (213). The limit plate assembly (215) is vertically mounted between the sliding plate (212) and the fixed plate (214). The lifting plate assembly (216) is mounted on the limit plate assembly (215) and is limited by the limit plate assembly (215) to move only in the vertical direction. The lifting drive assembly (216) is located on the limit plate assembly (215) and is limited by the limit plate assembly (215) to move only in the vertical direction. 7) A lifting plate assembly (216) is set between the sliding plate (212) and the fixed plate (214) for driving the lifting plate assembly (216) to move vertically. A first window is provided on the fixed plate (214) at a position corresponding to the sliding plate (212) for the vertical lifting and lowering movement of the feeding tray (201). A first limiting block assembly (270) for limiting the feeding tray (201) is provided around the first window on the upper surface of the fixed plate (214). A fixed base plate (101) is provided above the fixed plate (214) in the equipment frame (100). The feeding tray transfer mechanism (220) is fixed on the fixed base plate (101). A second window is provided on the fixed base plate (101) at a position corresponding to the first window for the vertical lifting and lowering movement of the feeding tray (201). A second limiting block assembly (280) for limiting the guiding feeding tray (201) is provided around the second window on the fixed base plate (101).

9. The shielding cover assembly equipment according to claim 1, characterized in that: The circuit board transfer mechanism (300) includes multiple circuit board transfer components that are docked together. Each circuit board transfer component has a circuit board carrier (301) for loading circuit boards. Each circuit board transfer component includes a correspondingly arranged third support component (311) and a fourth support component (312). The third support component (311) and the fourth support component (312) have correspondingly arranged horizontally parallel third transport brackets (313) and fourth transport brackets (314). On one side of each of the third transport brackets (313) and the fourth transport brackets (314), a second belt conveyor mechanism (315) for conveying the circuit board carrier (301) is arranged in parallel. Between the two parallelly arranged second belt conveyors (315), a second lifting and positioning mechanism (316) is provided for lifting and positioning the circuit board carrier (301) conveyed on the second belt conveyor mechanism (315). Between the two parallelly arranged second belt conveyors (315), a blocking mechanism is provided. The second blocking cylinder mechanism (317) of the circuit board carrier (301) conveyed on the second belt conveyor mechanism (315) is provided with a fixing structure for horizontally fixing the third carrier (313). The fourth carrier (314) and the third carrier (313) are provided with a plurality of second adjusting screw structures (318) and a plurality of second limiting slide structures. The second adjusting screw structure (318) is provided with a second adjusting plate (320) that can be adjusted to move relative to the third carrier (313). The second adjusting plate (320) is limited by the second limiting slide structure and slides horizontally in the direction relative to the third carrier assembly (311). The fourth carrier (314) is fixed on the plurality of second adjusting plates (320). The plurality of second adjusting screw structures (318) are provided with a second linkage gear (330). The plurality of second linkage gears (330) are provided with a second linkage chain (340) between the plurality of second linkage gears (330).

10. A shielding cover assembly device according to claim 1, characterized in that: The transplant assembly mechanism (500) includes a multi-axis robotic arm (510), a transplant fixation plate (520) driven by the multi-axis robotic arm (510) to move vertically, move horizontally, and rotate, and a label transfer head (530), a shielding cover transfer head (540), and an upper vision positioning mechanism (550) fixed on the transplant fixation plate (520). A lower vision detection mechanism (560) is provided within the driving range of the multi-axis robotic arm (510).