Surface treatment equipment applicable to PCB (Printed Circuit Board) manufacturing process

Abstract

The invention discloses surface treatment equipment applicable to a PCB (Printed Circuit Board) process. The surface treatment equipment comprises an equipment frame; the treatment component comprises extension plates, a turntable, an external threaded rod, a motor, ultrasonic waves, an internal threaded ring, a supporting plate and a side plate, the extension plates are connected to the middles of the two sides of the outer surface of the equipment frame, the turntable is connected to the tops of the extension plates, the external threaded rod is connected to the middle of the top end of the turntable, and the internal threaded ring is connected to the outer surface of the external threaded rod through threads. Ultrasonic waves are symmetrically connected to the inner surface of the equipment frame. The problem that when the device is used, the cleaning and brushing assembly can only clean large-particle dust on the surface of a PCB, and tiny impurities and residual chemical agents exist on the surface of the PCB and cannot be cleaned by the cleaning and brushing assembly is solved.

Description

Technical Field

[0001] The present invention relates to the technical field of printed circuit boards, and in particular to a surface treatment device suitable for a PCB manufacturing process. Background Art

[0002] PCB is the abbreviation of printed circuit board, which is an important electronic component used for supporting and electrically connecting electronic components. PCB is made by electronic printing, so it is called "printed" circuit board. It consists of an insulating base plate, connecting wires and pads for assembling and soldering electronic components.

[0003] After searching for the publication number CN220674022U, a surface treatment device for PCB board processing is found, including a workbench, a lifting mechanism is fixed on the workbench, an upper limit plate is fixed on the upper end of the lifting mechanism, a clamping assembly for fixing the PCB board is arranged on the upper side of the workbench and the lower side of the upper limit plate, a first motor is also installed on the upper limit plate, a first threaded rod is fixed on the output end of the first motor, a limited movable seat is connected to the first threaded rod, and a cleaning brush assembly for cleaning the surface of the PCB board is installed on the outer side of the limited movable seat. The device is provided with a clamping block and a lifting mechanism, which can clamp and fix PCB boards of different thicknesses and sizes, and can ensure that the PCB boards are in a stable and safe state of being processed, and is provided with a rotating roller brush and an extending roller brush, which can be telescopically changed to change the working length of the roller brush, so that it can act on PCB boards of different sizes, thereby improving the use value of the device.

[0004] However, when the above device is in use, the cleaning brush component can only clean the dust with larger particles on the surface of the PCB, while there are still some tiny impurities and residual chemicals on the surface of the PCB, which cannot be removed by the cleaning brush component. Therefore, it is necessary to provide a surface treatment equipment suitable for the PCB process to ensure the cleanliness of the PCB surface. Summary of the invention

[0005] The purpose of the present invention is to provide a surface treatment device suitable for PCB process, so as to solve the problem raised in the above background technology that when the above device is in use, the cleaning component can only clean the dust with larger particles on the surface of the PCB, while there are still some tiny impurities and residual chemicals on the surface of the PCB, which cannot be removed by the cleaning component.

[0006] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0007] The present invention is a surface treatment device applicable to a PCB manufacturing process, comprising:

[0008] Equipment box;

[0009] The processing component includes an extension plate, a turntable, an externally threaded rod, a motor, an ultrasonic wave, an internally threaded ring, a support plate and a side plate. The middle of both sides of the outer surface of the equipment frame are connected with the extension plate, the top of the extension plate is connected with the turntable, the middle of the top of the turntable is connected with the externally threaded rod, the outer surface of the externally threaded rod is connected with the internally threaded ring through a thread, and the inner surface of the equipment frame is symmetrically connected with the ultrasonic wave.

[0010] Furthermore, one side of the outer surface of the internal threaded ring is connected to a support plate, and one side of the support plate is connected to a side plate.

[0011] Furthermore, a processing frame is connected to the upper part of the inner surface of the equipment frame, and the processing frame is connected to the top of the ultrasonic wave.

[0012] Furthermore, it also includes a fixing component, which includes an upper fixing plate, a lower fixing plate, a ring body, a clamping disc and a screw. The upper part of one side of the outer surface of the side plate is connected to the upper fixing plate, and the lower part of one side of the outer surface of the side plate is connected to the lower fixing plate. The upper fixing plate and the lower fixing plate correspond to each other.

[0013] Furthermore, a ring body is connected to the top of the upper fixing plate, a screw rod is rotatably connected inside the ring body, and a chuck is connected to the bottom of the screw rod.

[0014] Furthermore, it also includes a drying component, which includes a drying device, a support bar, a support column, a vertical plate, a fixed plug, an air vent, a push handle, a slide groove and a fixed slot. The top of the equipment frame is symmetrically connected to the support bar, the upper surface of the support bar is connected to the drying device, the bottom of the drying device is connected to the slider, the top of the support bar is provided with a slide groove, and the slider is movably connected inside the slide groove.

[0015] Furthermore, a plurality of air vents are provided on the top of the drying device, a push handle is fixedly connected to the middle of one end of the drying device, a group of support columns are symmetrically connected to the top of the device frame, and the support columns are connected to the bottom of the support bars.

[0016] Furthermore, one end of the top of the support bar is connected to a vertical plate, a fixed slot is provided inside the vertical plate, and one end of the drying device is symmetrically connected to a fixed plug block, which is inserted and connected inside the fixed slot.

[0017] Compared with the prior art, the advantages of the present invention are:

[0018] The present invention, by arranging ultrasonic waves inside the equipment frame, fixes the PCB to be processed between the upper fixing plate and the lower fixing plate on both sides, and when the motor is running, the external threaded rod rotates through the turntable, and the internal threaded ring rotates through the external threaded rod, so that the internal threaded ring moves up and down, and the fixed PCB is moved to the inside of the processing frame, and the cavitation effect of ultrasonic waves in the cleaning liquid is utilized to further remove tiny impurities and residual chemicals on the surface of the PCB, thereby ensuring the cleanliness of the PCB surface.

[0019] Based on the above beneficial effects, a drying device is provided on the top of the equipment frame. After the PCB is cleaned, the PCB needs to be taken to the drying mechanism for drying, which is time-consuming and labor-intensive. The device rotates through the external threaded rod, and the internal threaded ring moves up and down outside the external threaded rod to move the processed PCB to the upper part. The slider slides inside the slide groove to move the drying device to the top of the equipment frame. The processed PCB can be dried as soon as possible, which saves time and labor and increases work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is an overall schematic diagram of the device frame of the present invention;

[0021] Figure 2 It is a schematic diagram of the interior of the device frame of the present invention;

[0022] Figure 3 It is a schematic diagram of the drying equipment of the present invention after extension;

[0023] Figure 4 It is a schematic diagram of a side panel of the present invention.

[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0025] 11. Equipment frame;

[0026] 21. extension plate; 22. turntable; 23. external thread rod; 24. processing frame; 25. motor; 26. ultrasonic wave; 27. internal thread ring; 28. support plate; 29. ​​side plate;

[0027] 31. Upper fixing plate; 32. Lower fixing plate; 33. Ring body; 34. Chuck; 35. Screw;

[0028] 41. Drying equipment; 42. Support bar; 43. Support column; 44. Vertical board; 45. Fixed plug block; 46. Air outlet; 47. Push handle; 48. Slide groove; 49. Fixed slot. DETAILED DESCRIPTION

[0029] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0030] See also Figure 1-4 As shown, this embodiment is a surface treatment device applicable to a PCB process, comprising:

[0031] Equipment box 11;

[0032] Processing components, the processing components include an extension plate 21, a turntable 22, an external threaded rod 23, a motor 25, an ultrasonic wave 26, an internal threaded ring 27, a support plate 28 and a side plate 29, the middle of both sides of the outer surface of the device frame 11 are connected with the extension plate 21, the top of the extension plate 21 is connected with the turntable 22, the middle of the top of the turntable 22 is connected with the external threaded rod 23, the outer surface of the external threaded rod 23 is connected with the internal threaded ring 27 through a thread, and the inner surface of the device frame 11 is symmetrically connected with the ultrasonic wave 26;

[0033] The motor 25 runs, the external threaded rod 23 rotates through the turntable 22, and the internal threaded ring 27 rotates through the external threaded rod 23, so that the internal threaded ring 27 moves up and down, and the fixed PCB is moved to the inside of the processing frame 24, and the cavitation effect of the ultrasonic wave 26 in the cleaning liquid is used to further remove tiny impurities and residual chemicals on the surface of the PCB.

[0034] A support plate 28 is connected to one side of the outer surface of the internal thread ring 27, and a side plate 29 is connected to one side of the support plate 28;

[0035] The side plates 29 and the support plates 28 can support the upper fixing plate 31 and the lower fixing plate 32 .

[0036] The upper part of the inner surface of the equipment frame 11 is connected to a processing frame 24, and the processing frame 24 is connected to the top of the ultrasonic wave 26;

[0037] The vibration force generated by the operation of the ultrasonic wave 26 will be transmitted to the processing frame 24 .

[0038] It also includes a fixing component, which includes an upper fixing plate 31, a lower fixing plate 32, a ring body 33, a clamping plate 34 and a screw 35. The upper part of one side of the outer surface of the side plate 29 is connected to the upper fixing plate 31, and the lower part of one side of the outer surface of the side plate 29 is connected to the lower fixing plate 32. The upper fixing plate 31 and the lower fixing plate 32 correspond to each other.

[0039] The top of the upper fixing plate 31 is connected with a ring body 33, the inside of the ring body 33 is rotatably connected with a screw rod 35, and the bottom of the screw rod 35 is connected with a chuck 34;

[0040] The PCB is placed between the upper fixing plate 31 and the lower fixing plate 32 , and the screw rod 35 is rotated so that the clamping plate 34 clamps and fixes the PCB.

[0041] Working principle: first, fix the PCB to be processed between the upper fixing plate 31 and the lower fixing plate 32 on both sides, rotate the screw 35, so that the clamping plate 34 clamps and fixes the PCB, then the motor 25 runs, the external threaded rod 23 rotates through the turntable 22, and the internal threaded ring 27 rotates through the external threaded rod 23, so that the internal threaded ring 27 moves up and down, and the fixed PCB is moved to the inside of the processing frame 24, and the cavitation effect of the ultrasonic wave 26 in the cleaning liquid is used to further remove the tiny impurities and residual chemicals on the surface of the PCB to ensure the cleanliness of the PCB surface, and the impurities generated after the treatment will remain in the inside of the processing frame 24, and the processing frame 24 can be processed later.

[0042] See also Figure 1-4 As shown, this embodiment is based on the above-mentioned embodiment 1 and further includes a drying component, the drying component includes a drying device 41, a support bar 42, a support column 43, a vertical plate 44, a fixed plug 45, an air outlet 46, a push handle 47, a slide 48 and a fixed slot 49, the top of the device frame 11 is symmetrically connected with the support bar 42, the upper surface of the support bar 42 is connected with the drying device 41, the bottom of the drying device 41 is connected with a slider, the top of the support bar 42 is provided with a slide 48, and the slider is movably connected inside the slide 48;

[0043] By sliding the slider inside the slide groove 48, the drying device 41 is moved to the top of the device frame 11, so that the processed PCB can be dried immediately.

[0044] A plurality of air vents 46 are provided on the top of the drying device 41, a push handle 47 is fixedly connected to the middle of one end of the drying device 41, and a group of support columns 43 are symmetrically connected to the top of the device frame 11, and the support columns 43 are connected to the bottom of the support bar 42;

[0045] The support column 43 can support the support bar 42 , and the staff can move the drying device 41 conveniently through the push handle 47 .

[0046] One end of the top of the support bar 42 is connected to a vertical plate 44, and a fixed slot 49 is provided inside the vertical plate 44. One end of the drying device 41 is symmetrically connected to a fixed plug 45, and the fixed plug 45 is inserted and connected inside the fixed slot 49.

[0047] When the drying device 41 is moved to the top of the device frame 11 , the fixing plug 45 is simultaneously inserted into the fixing slot 49 to fix the position of the drying device 41 .

[0048] Working principle: first, when the PCB is cleaned, it is necessary to take the PCB to the drying mechanism for drying. The device rotates through the external threaded rod 23, and the internal threaded ring 27 moves up and down outside the external threaded rod 23 to move the processed PCB to the upper part. The slider slides inside the slide groove 48 to move the drying device 41 to the top of the device frame 11, and the fixed plug 45 is fixed inside the fixed slot 49 at the same time to fix the position of the drying device 41. The processed PCB can be dried at the first time, saving time and effort and increasing work efficiency. After drying, hold the push handle 47 to move the drying device 41 to the front end to expose the PCB, which is convenient for taking the PCB.

[0049] Finally, it should be noted that the above description 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 replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A surface treatment device suitable for PCB process, characterized in that: include: Equipment box (11); A processing component, the processing component comprises an extension plate (21), a turntable (22), an externally threaded rod (23), a motor (25), an ultrasonic wave (26), an internally threaded ring (27), a support plate (28) and a side plate (29); the middle of both sides of the outer surface of the device frame (11) are connected to the extension plate (21); the top of the extension plate (21) is connected to the turntable (22); the middle of the top of the turntable (22) is connected to the externally threaded rod (23); the outer surface of the externally threaded rod (23) is connected to the internally threaded ring (27) through a thread; and the inner surface of the device frame (11) is symmetrically connected to the ultrasonic wave (26).

2. The surface treatment equipment applicable to PCB process according to claim 1 is characterized in that: One side of the outer surface of the internal thread ring (27) is connected to a support plate (28), and one side of the support plate (28) is connected to a side plate (29).

3. The surface treatment equipment applicable to PCB process according to claim 1 is characterized in that: The upper part of the inner surface of the equipment frame (11) is connected to a processing frame (24), and the processing frame (24) is connected to the top of the ultrasonic wave (26).

4. The surface treatment equipment applicable to PCB process according to claim 1 is characterized in that: It also includes a fixing component, which includes an upper fixing plate (31), a lower fixing plate (32), a ring body (33), a clamping plate (34) and a screw (35). The upper part of one side of the outer surface of the side plate (29) is connected to the upper fixing plate (31), and the lower part of one side of the outer surface of the side plate (29) is connected to the lower fixing plate (32). The upper fixing plate (31) and the lower fixing plate (32) correspond to each other.

5. The surface treatment equipment applicable to PCB process according to claim 4 is characterized in that: The top of the upper fixing plate (31) is connected to a ring body (33), the interior of the ring body (33) is rotatably connected to a screw rod (35), and the bottom of the screw rod (35) is connected to a clamping plate (34).

6. The surface treatment equipment applicable to PCB process according to claim 1, characterized in that: The drying device (11) further comprises a drying component, wherein the drying component comprises a drying device (41), a support bar (42), a support column (43), a vertical plate (44), a fixed plug (45), an air outlet (46), a push handle (47), a slide groove (48) and a fixed slot (49); the top of the device frame (11) is symmetrically connected to the support bar (42); the upper surface of the support bar (42) is connected to the drying device (41); the bottom of the drying device (41) is connected to a slide block; the top of the support bar (42) is provided with a slide groove (48); the slide block is movably connected inside the slide groove (48).

7. The surface treatment equipment applicable to PCB process according to claim 6 is characterized in that: The top of the drying device (41) is provided with a plurality of air vents (46), the middle of one end of the drying device (41) is fixedly connected with a push handle (47), the top of the device frame (11) is symmetrically connected with a group of support columns (43), and the support columns (43) are connected to the bottom of the support bar (42).

8. The surface treatment equipment applicable to PCB process according to claim 6 is characterized in that: One end of the top of the support bar (42) is connected to a vertical plate (44), a fixed slot (49) is provided inside the vertical plate (44), one end of the drying device (41) is symmetrically connected to a fixed plug block (45), and the fixed plug block (45) is inserted and connected inside the fixed slot (49).

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