Automatic screw locking equipment for PCB water-cooled shell

By designing an automatic screw-locking device for PCB water-cooled housings, the device utilizes a lifting support plate, a lifting plate, and a clamping assembly to achieve precise positioning of the connecting frame and automatic screw fastening. This solves the problem of misalignment and offset of the connecting frame in existing equipment, thereby improving production efficiency and quality.

CN223603843UActive Publication Date: 2025-11-28SUZHOU XINFULIJIN AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN202423291004.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-11-28
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing PCB fastening equipment struggles to ensure proper clamping and prevent misalignment of the connecting frame during the transfer process, and the clamping and screw fastening processes are prone to interference, leading to decreased production efficiency and quality.

Method used

An automatic screw-locking device for PCB water-cooled housings was designed, comprising a frame, conveyor line, lifting cylinder, clamping cylinder, robotic arm, laser contour scanner, and guide camera. The device achieves precise positioning of the connecting frame and automatic screw fastening through the lifting support plate, lifting plate, clamping assembly, and automatic screw-locking mechanism. Combined with pressure sensor monitoring of clamping force, it avoids misalignment and displacement.

Benefits of technology

The automated screw fastening process for PCB water cooling housings was achieved, preventing misalignment and displacement of the connector brackets and improving production efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223603843U_ABST
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Abstract

The utility model relates to automatic screw locking equipment for a PCB (printed circuit board) water-cooled shell, which comprises a rack, a first conveying line and an adjusting table are arranged on the rack, a second conveying line is fixedly connected to the adjusting table, jacking cylinders are fixedly connected to the sides of the first conveying line and the second conveying line, a support is arranged on the rack, and a screw locking mechanism is arranged on the support. The two sides of the support are fixedly connected with anti-falling cover plates and pressing air cylinders, piston rods of the pressing air cylinders are fixedly connected with lifting plates, the lower portions of the lifting plates are fixedly connected with pressing assemblies, the side of the rack is fixedly connected with a mechanical arm, and the output end of the mechanical arm is fixedly connected with an automatic screw locking mechanism, a laser contour scanner and a guide camera. And carriers are placed on the first conveying line and the second conveying line. The automatic screw locking device has the advantages that the automatic screw locking device can adapt to automatic screw locking treatment of the PCB water-cooled shell, dislocation and deviation of the connecting frame in the locking process can be avoided, and production efficiency and production quality are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of PCB production and processing equipment, and specifically relates to an automatic screw locking equipment for a PCB water cooling shell. BACKGROUND

[0002] PCB, which is also called printed wiring board, is an important electronic component, a support body of electronic components and a carrier for electrical connection of electronic components. The existing PCB needs to be installed on a water cooling shell. When assembling, the PCB is positioned and placed on the water cooling shell, then a connecting frame is placed on the PCB, the connecting frame is locked on the water cooling shell to fix the PCB, and the existing locking arrangement is achieved.

[0003] For the locking of the PCB, an automatic screw locking machine with publication number CN109531124B is disclosed, which comprises a rack, a screw tightening device movably arranged on the rack, a bearing disc for bearing external PCB workpieces, a transmission device arranged on the rack and used for conveying the bearing disc, a first driving device for driving the bearing disc to move up and down, the screw tightening device comprises a Y-axis track arranged on the rack, an X-axis track slidably arranged on the Y-axis track, a Z-axis track slidably arranged on the X-axis track and a locking screw mechanism slidably arranged on the Z-axis track, the Y-axis track and the X-axis track are cross arranged, and the X-axis track and the Z-axis track are cross arranged.

[0004] The existing locking tool is difficult to realize the compression of the connecting frame during the locking process of the PCB, and the compression and locking of the screw cannot interfere with each other, so an automatic screw locking equipment for a PCB water cooling shell is needed. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide an automatic screw locking equipment for a PCB water cooling shell, which can adapt to the automatic screw locking process of the PCB water cooling shell, avoid the dislocation and deviation of the connecting frame during the locking process, and improve the production efficiency and production quality.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: an automatic screw locking equipment of PCB water cooling shell, including frame, first conveying line and adjusting table are provided on the frame, the second conveying line is fixedly connected on the adjusting table, the both sides of first conveying line and second conveying line all are fixedly connected with the jacking pneumatic cylinder, the frame is provided with the support, the both sides of support all are fixedly connected with the anti -drop apron and the pressure cylinder, the piston rod of pressure cylinder is fixedly connected with the lifting plate, the lower part of lifting plate is fixedly connected with the pressure assembly, the pressure assembly includes pressure sensor, seat board and elastic pressure rod, the side of frame is fixedly connected with the manipulator, the output of manipulator is fixedly connected with automatic screw locking mechanism, laser profile scanner and guide camera, the both sides of anti -drop apron and lifting plate all are equipped with the accommodation slot, and the carrier is placed on first conveying line and second conveying line.

[0007] Further, the adjusting table is slidably connected with the frame, and the adjusting table is threadedly connected with a locking screw.

[0008] Further, the piston rod of the jacking pneumatic cylinder is fixedly connected with a jacking support plate, and the jacking support plate is detachably connected with a jacking table plate.

[0009] Further, the pressure sensor is fixedly connected with the lower part of the lifting plate, the seat plate is fixedly connected with the detection end of the pressure sensor, and the elastic pressure rod specifically has a plurality of elastic pressure rods, and the plurality of elastic pressure rods are fixedly connected with the seat plate.

[0010] Further, a plurality of positioning rods are fixedly connected to the carrier, the positioning rods are stepped rods, and the upper end diameter of the positioning rods is smaller than the lower end diameter.

[0011] The utility model has the advantages that the automatic screw locking treatment of the PCB water cooling shell can be adapted, the connection frame can be prevented from being dislocated and deviated during the locking process, and the production efficiency and production quality are improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the first perspective view of the utility model.

[0013] Figure 2 It is the second perspective view of the utility model.

[0014] Figure 3 It is the first conveying line and the second conveying line schematic view of the utility model.

[0015] Figure 4 It is the jacking pneumatic cylinder schematic view of the utility model.

[0016] Figure 5 It is the pressure assembly schematic view of the utility model.

[0017] In the figure: 1, rack; 2, first conveying line; 3, adjusting table; 4, second conveying line; 5, jacking cylinder; 501, jacking support plate; 502, jacking table plate; 6, support; 601, anti-falling cover plate; 602, compression cylinder; 603, lifting plate; 701, pressure sensor; 702, seat plate; 703, elastic compression rod; 8, mechanical hand; 801, automatic screw locking mechanism; 802, laser profile scanner; 803, guide camera; 9, carrier; 901, positioning rod; 10, let go of the slot. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be combined with the embodiment, and the utility model will be further described in detail. It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.

[0019] Reference Figures 1-5 The utility model provides an automatic screw locking equipment of PCB water cooling shell, including rack 1, be provided with first conveying line 2 and adjusting table 3 on the rack 1, be fixedly connected with second conveying line 4 on adjusting table 3, the side of first conveying line 2 and second conveying line 4 all are fixedly connected with jacking cylinder 5, be provided with support 6 on the rack 1, the both sides of support 6 all are fixedly connected with anti-falling cover plate 601 and compression cylinder 602, the piston rod of compression cylinder 602 is fixedly connected with lifting plate 603, lifting plate 603 lower part is fixedly connected with compression assembly, and compression assembly includes pressure sensor 701, seat plate 702 and elastic compression rod 703, the output end of mechanical hand 8 is fixedly connected with automatic screw locking mechanism 801, laser profile scanner 802 and guide camera 803 on the side of rack 1, and the both sides of anti-falling cover plate 601 and lifting plate 603 all are equipped with let go of the slot 10, and be placed with carrier 9 on first conveying line 2 and second conveying line 4.

[0020] Adjusting table 3 and rack 1 are slidably connected, the position of second conveying line 4 can be adjusted through adjusting table 3, adapts to the carrier 9 conveying of different specifications PCB water cooling shell, and the position of adjusting table 3 is locked with locking screw.

[0021] The piston rod of jacking cylinder 5 is fixedly connected with jacking support plate 501, and jacking support plate 501 is detachably connected with jacking table plate 502, and jacking table plate 502 is provided with protrusion and can be positioned and jacked with the groove on carrier 9.

[0022] The pressure sensor 701 is fixedly connected with the lower part of the lifting plate 603, the seat plate 702 is fixedly connected with the detection end of the pressure sensor 701, the elastic pressure rod 703 is specific and has a plurality of elastic pressure rods 703, and the plurality of elastic pressure rods 703 are fixedly connected with the seat plate 702, the elastic pressure rod 703 can avoid damage to the PCB in the pressing process, and the pressure sensor 701 can monitor the pressing force.

[0023] The carrier 9 is fixedly connected with a plurality of positioning rods 901, the positioning rod 901 is a stepped rod, and the upper end diameter of the positioning rod 901 is smaller than the lower end diameter, and the positioning rod 901 is used for positioning the water cooling shell.

[0024] The working principle of the utility model is: the carrier loaded with the preassembled PCB water cooling shell and the connecting frame is conveyed to the locking station, at this time the carrier 9 is located directly above the jacking cylinder 5, then the piston rod of the jacking cylinder 5 extends, the jacking plate 501 lifts the carrier 9 upwards until the two ends of the carrier 9 are tightly pressed on the two supports 6, then the piston rod of the pressing cylinder 602 is retracted, the lifting plate 603 is lowered, the elastic pressure rod 703 is slid downward through the gap groove and presses the connecting frame on the PCB, then under the guidance of the camera 803, the mechanical hand 8 drives the automatic screw locking mechanism 801 to tighten the screw and lock on the connecting frame and the water cooling shell (the PCB is between the connecting frame and the water cooling shell, and the connecting frame is locked on the water cooling shell to realize the fixation of the PCB), after the completion of the attachment, the laser contour scanner 802 is used for scanning detection of the screw locking height, the screw locking is detected to be in place, finally after the machining detection is completed, the piston rod of the jacking cylinder 5 is retracted, and the first conveying line 2 and the second conveying line 5 convey the carrier 9 to the next station.

[0025] The above embodiments are used to further illustrate the utility model, but the utility model is not limited to these specific embodiments. Any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be understood as being within the protection scope of the utility model.

Claims

1. An automatic screw-locking device for a PCB water-cooled housing, characterized in that: The utility model relates to a kind of automatic screw locking device, including rack (1), the first conveying line (2) and adjusting platform (3) are provided on the rack (1), the second conveying line (4) is fixedly connected on the adjusting platform (3), the first conveying line (2) and the second conveying line (4) are fixedly connected with jacking cylinder (5) side, support (6) is provided on rack (1), the both sides of the support (6) are fixedly connected with anti-falling cover plate (601) and compression cylinder (602), the piston rod of the compression cylinder (602) is fixedly connected with lifting plate (603), the lower part of the lifting plate (603) is fixedly connected with compression assembly, the compression assembly includes pressure sensor (701), seat plate (702) and elastic pressure rod (703), the side of rack (1) is fixedly connected with manipulator (8), the output of the manipulator (8) is fixedly connected with automatic screw locking mechanism (801), laser profile scanner (802) and guide camera (803), the anti-falling cover plate (601) and lifting plate (603) are equipped with let go slot (10) both, the first conveying line (2) and the second conveying line (4) are placed with carrier (9).

2. The automatic screw locking device of the PCB water cooling shell according to claim 1, characterized in that: The adjusting platform (3) is slidably connected with the rack (1), and the adjusting platform (3) is threadedly connected with a locking screw.

3. The automatic screw locking device of the PCB water cooling shell according to claim 1, characterized in that: The piston rod of the jacking cylinder (5) is fixedly connected with a jacking support plate (501), and the jacking support plate (501) is detachably connected with a jacking platform (502).

4. The automatic screw locking device of the PCB water cooling shell according to claim 1, characterized in that: The pressure sensor (701) is fixedly connected with the lower part of the lifting plate (603), the seat plate (702) is fixedly connected with the detection end of the pressure sensor (701), and the elastic pressure rod (703) specifically has a plurality of elastic pressure rods (703) fixedly connected with the seat plate (702).

5. The automatic screw locking device of the PCB water cooling shell according to claim 1, characterized in that: The carrier (9) is fixedly connected with a plurality of positioning rods (901), the positioning rod (901) is a stepped rod, and the diameter of the upper end of the positioning rod (901) is smaller than the diameter of the lower end.

Citation Information

Patent Citations

  • Automatic screw locking machine

    CN109531124B