Spray cleaning device for PCB (Printed Circuit Board) substrate
The clamping system driven by hydraulic press and motor solves the problem of movement or shaking of PCB substrate during cleaning, achieves substrate fixation and reduces cleaning dead corners, and improves cleaning effect.
Patent Information
- Application Number
- CN202422494127.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-15
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-10-15
AI Technical Summary
Existing PCB substrate cleaning devices cannot effectively clamp and fix the substrate, causing the substrate to move or shake during the cleaning process, affecting the cleaning effect.
The hydraulic press drives the sleeve rod and support column structure, combined with the motor-driven worm gear system, to achieve the clamping and fixation of the PCB substrate, and reduce the cleaning dead angle by adjusting the angle of the nozzle.
It can fix the PCB substrate during the cleaning process, reduce movement or shaking, improve the comprehensiveness and thoroughness of cleaning, and adapt to the clamping requirements of substrates of different sizes.
Smart Images
Figure CN223428648U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of PCB substrate cleaning, in particular to a PCB substrate spray cleaning device. Background Art
[0002] A PCB (printed circuit board) substrate is a basic component used to support and connect electronic components. It is usually made of insulating material with conductive paths printed on it for transmitting signals and power between electronic components. Some chemicals, coatings, and adhesives used in the PCB manufacturing process may remain on the PCB surface. If these residues are not cleaned, they may have a negative impact on the performance and stability of the circuit.
[0003] The existing PCB substrate cleaning device cannot clamp and fix the PCB substrate during the cleaning process, which may cause the PCB board to move or shake during the cleaning process, resulting in incomplete cleaning. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides a PCB substrate spray cleaning device, which aims to improve the problem that the PCB substrate cleaning device cannot clamp and fix the PCB substrate during the cleaning process, causing it to move or shake.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] A PCB substrate spray cleaning device includes a workbench, the upper surface of the workbench is fixedly connected to a support frame, the inner wall of the support frame is fixedly connected to a hydraulic press, the output end of the hydraulic press is fixedly connected to a sleeve rod, the outer wall of the support frame is slidably connected to a movable frame, the interior of the support frame is fixedly connected to a first connecting shaft, the upper surface of the support frame is rotatably connected to a rotating plate, the outer wall of the movable frame is fixedly connected to a support column, the inner wall of the rotating plate is rotatably connected to a second connecting shaft, the outer wall of the second connecting shaft is rotatably connected to the inner wall of the support column, the outer wall of the support column is fixedly connected to a splint, and a support assembly is provided on the upper surface of the workbench.
[0007] Preferably, the support assembly includes a pillar, the lower surface of the pillar is fixedly connected to the upper surface of the workbench, and the outer wall of the pillar is fixedly connected to an L-shaped column.
[0008] Preferably, the outer wall of the movable frame is fixedly connected to the outer wall of the sleeve rod, and the inner wall of the rotating plate is rotatably connected to the outer wall of the first connecting shaft.
[0009] Preferably, a motor is fixedly connected to the upper surface of the L-shaped column, and a rotating shaft is fixedly connected to the output end of the motor.
[0010] Preferably, a worm is fixedly connected to the outer wall of the rotating shaft, and a worm wheel is meshedly connected to the outer wall of the worm.
[0011] Preferably, a third connecting shaft is fixedly connected to the interior of the worm gear, and an outer wall of the third connecting shaft is rotatably connected to the inner wall of the pillar.
[0012] Preferably, an adjusting column is fixedly connected to the outer wall of the third connecting shaft, and a nozzle is fixedly connected to the interior of the adjusting column.
[0013] Preferably, a nozzle is fixedly connected to the inner wall of the nozzle.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, the hydraulic press is turned on to drive the sleeve rod to move, the sleeve rod drives the movable frame to slide, the movable frame drives the support column to rotate, the support column drives the second connecting shaft to rotate, the second connecting shaft drives the rotating plate to rotate, and the support column drives the clamping plate to clamp, thereby ensuring that the PCB substrate remains in a fixed position during the cleaning process to prevent it from moving or shaking.
[0016] 2. In the utility model, the motor is turned on to drive the rotating shaft to rotate, the rotating shaft drives the worm to rotate, the worm drives the worm gear to rotate, the worm gear drives the third connecting shaft to rotate, the third connecting shaft drives the adjusting column to rotate, the adjusting column drives the nozzle to rotate, and the nozzle drives the nozzle to adjust the angle, thereby reducing the dead angles and blind spots of cleaning and improving the comprehensiveness and thoroughness of cleaning.
[0017] 3. In the present invention, the hydraulic press is turned on to drive the sleeve rod to slide the movable frame, the movable frame drives the support column to rotate, and then drives the second connecting shaft to rotate, the second connecting shaft drives the rotating plate to rotate, and finally the support column drives the clamping plate to clamp the PCB substrate, thereby achieving the effect of clamping and fixing PCB boards of different sizes and then cleaning them. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a three-dimensional diagram of a PCB substrate spray cleaning device proposed by the utility model;
[0019] Figure 2 This is a schematic diagram of a clamping plate of a PCB substrate spray cleaning device proposed by the utility model;
[0020] Figure 3 This is a schematic diagram of a nozzle of a PCB substrate spray cleaning device proposed in the utility model.
[0021] Legend:
[0022] 1, workbench; 2, support frame; 3, hydraulic machine; 4, sleeve rod; 5, moving frame; 6, first connecting shaft; 7, rotating plate; 8, support column; 9, second connecting shaft; 10, clamping plate; 11, support column; 12, L-shaped column; 13, motor; 14, rotating shaft; 15, worm; 16, worm gear; 17, third connecting shaft; 18, adjusting column; 19, spray pipe; 20, spray head. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0024] Referring to Figure 1 Figure 2 An embodiment provided by the utility model: a PCB substrate spray cleaning device, the upper surface of the workbench 1 is fixedly connected with the support frame 2, the inner wall of the support frame 2 is fixedly connected with the hydraulic machine 3, the output end of the hydraulic machine 3 is fixedly connected with the sleeve rod 4, the outer wall of the support frame 2 is slidably connected with the moving frame 5, the inside of the support frame 2 is fixedly connected with the first connecting shaft 6, the upper surface of the support frame 2 is rotatably connected with the rotating plate 7, the outer wall of the moving frame 5 is fixedly connected with the support column 8, the inner wall of the rotating plate 7 is rotatably connected with the second connecting shaft 9, the outer wall of the second connecting shaft 9 is rotatably connected in the inner wall of the support column 8, the outer wall of the support column 8 is fixedly connected with the clamping plate 10, and the upper surface of the workbench 1 is provided with a support assembly.
[0025] Specifically, the hydraulic machine 3 is started, the sleeve rod 4 is moved under the drive of the hydraulic machine 3, the moving frame 5 is slid under the drive of the sleeve rod 4, the support column 8 is rotated under the drive of the moving frame 5, the second connecting shaft 9 is rotated under the drive of the support column 8, the rotating plate 7 is rotated under the drive of the second connecting shaft 9, the upper surface of the support frame 2 is rotated under the drive of the rotating plate 7, and the clamping plate 10 is clamped under the drive of the support column 8, so that the effect of fixing the PCB substrate can be achieved.
[0026] Referring to Figure 3 The support assembly includes the support column 11, the lower surface of the support column 11 is fixedly connected on the upper surface of the workbench 1, and the outer wall of the support column 11 is fixedly connected with the L-shaped column 12; the outer wall of the moving frame 5 is fixedly connected on the outer wall of the sleeve rod 4, and the inner wall of the rotating plate 7 is rotatably connected on the outer wall of the first connecting shaft 6; the upper surface of the L-shaped column 12 is fixedly connected with the motor 13, and the output end of the motor 13 is fixedly connected with the rotating shaft 14; the outer wall of the rotating shaft 14 is fixedly connected with the worm 15, and the outer wall of the worm 15 is meshingly connected with the worm gear 16.
[0027] Specifically, the motor 13 is turned on, the motor 13 drives the rotating shaft 14 to rotate, the rotating shaft 14 drives the worm 15 to rotate, and when the worm 15 rotates, it drives the worm wheel 16 to rotate.
[0028] Reference Figure 3 The inner part of the worm gear 16 is fixedly connected to a third connecting shaft 17, and the outer wall of the third connecting shaft 17 is rotatably connected to the inner wall of the support 11; the outer wall of the third connecting shaft 17 is fixedly connected to an adjusting column 18, and the inner part of the adjusting column 18 is fixedly connected to a nozzle 19; the inner wall of the nozzle 19 is fixedly connected to a nozzle head 20;
[0029] Specifically, when the worm gear 16 rotates, it drives the third connecting shaft 17 to rotate. When the third connecting shaft 17 rotates, it drives the adjusting column 18 to rotate. When the adjusting column 18 rotates, it drives the nozzle 19 to rotate. When the nozzle 19 rotates, it drives the nozzle head 20 to adjust its angle.
[0030] Working principle: When the device needs to be used, first turn on the hydraulic press 3 on the inner wall of the support frame 2. When the hydraulic press 3 starts running, it drives the sleeve rod 4 at its output end to move. When the sleeve rod 4 moves, it drives the moving frame 5 on its outer wall to slide. When the inner wall of the moving frame 5 slides on the outer wall of the support frame 2, it drives the support column 8 on its outer wall to rotate. When the support column 8 rotates, it drives the second connecting shaft 9 on its inner wall to rotate. When the outer wall of the second connecting shaft 9 rotates on the inner wall of the support column 8, it drives the rotating plate 7 on its outer wall to rotate. The lower surface of the rotating plate 7 rotates on the upper surface of the support frame 2. Finally, when the support column 8 rotates, it drives the clamping plate 10 on its outer wall to clamp and fix the PCB substrate, thereby achieving the effect of clamping and fixing the PCB substrate. When the angle of the nozzle 20 needs to be adjusted, first turn on the motor 13 on the upper surface of the L-shaped column 12. The motor 13 starts running and drives the rotating shaft 14 at its output end to rotate. When the rotating shaft 14 is driven by the motor 13 When it rotates, it drives the worm 15 on its outer wall to rotate. When the worm 15 is driven to rotate by the rotating shaft 14, it drives the worm wheel 16 on its outer wall to rotate. When the worm wheel 16 is driven to rotate by the outer wall of the worm 15, it drives the third connecting shaft 17 on its inner wall to rotate. When the outer wall of the third connecting shaft 17 rotates on the inner wall of the pillar 11, it drives the adjusting column 18 on its outer wall to rotate. When the adjusting column 18 is driven to rotate by the third connecting shaft 17, it drives the nozzle 19 inside it to rotate. When the nozzle 19 is driven to rotate by the adjusting column 18, it drives the nozzle 20 on its inner wall to adjust its angle. Therefore, not only can the clamping and fixing function be used to ensure that the PCB substrate remains in a fixed position during the cleaning process to prevent it from moving or shaking, but the angle of the nozzle 20 can also be adjusted to reduce dead angles and blind spots, reduce residual risks, and improve the comprehensiveness and thoroughness of cleaning. Finally, it can also achieve the effect of clamping and fixing PCB boards of different sizes and then cleaning them.
[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A PCB substrate spray cleaning device, comprising a workbench (1), characterized in that: The upper surface of the workbench (1) is fixedly connected to a support frame (2), the inner wall of the support frame (2) is fixedly connected to a hydraulic press (3), the output end of the hydraulic press (3) is fixedly connected to a sleeve rod (4), the outer wall of the support frame (2) is slidably connected to a moving frame (5), the interior of the support frame (2) is fixedly connected to a first connecting shaft (6), the upper surface of the support frame (2) is rotatably connected to a rotating plate (7), the outer wall of the moving frame (5) is fixedly connected to a support column (8), the inner wall of the rotating plate (7) is rotatably connected to a second connecting shaft (9), the outer wall of the second connecting shaft (9) is rotatably connected to the inner wall of the support column (8), the outer wall of the support column (8) is fixedly connected to a clamping plate (10), and a support assembly is provided on the upper surface of the workbench (1).
2. A PCB substrate spray cleaning device according to claim 1, characterized in that: The support assembly comprises a pillar (11), the lower surface of the pillar (11) is fixedly connected to the upper surface of the workbench (1), and the outer wall of the pillar (11) is fixedly connected to an L-shaped column (12).
3. The PCB substrate spray cleaning device according to claim 1, characterized in that: The outer wall of the movable frame (5) is fixedly connected to the outer wall of the sleeve rod (4), and the inner wall of the rotating plate (7) is rotatably connected to the outer wall of the first connecting shaft (6).
4. The PCB substrate spray cleaning device according to claim 2, characterized in that: The upper surface of the L-shaped column (12) is fixedly connected to a motor (13), and the output end of the motor (13) is fixedly connected to a rotating shaft (14).
5. The PCB substrate spray cleaning device according to claim 4, characterized in that: A worm (15) is fixedly connected to the outer wall of the rotating shaft (14), and a worm wheel (16) is meshedly connected to the outer wall of the worm (15).
6. The PCB substrate spray cleaning device according to claim 5, characterized in that: A third connecting shaft (17) is fixedly connected to the interior of the worm wheel (16), and the outer wall of the third connecting shaft (17) is rotatably connected to the inner wall of the support (11).
7. The PCB substrate spray cleaning device according to claim 6, characterized in that: An adjusting column (18) is fixedly connected to the outer wall of the third connecting shaft (17), and a nozzle (19) is fixedly connected to the interior of the adjusting column (18).
8. The PCB substrate spray cleaning device according to claim 7, characterized in that: The inner wall of the nozzle (19) is fixedly connected with a nozzle (20).