Washing device suitable for double-sided PCB (Printed Circuit Board) product

Abstract

The utility model relates to the technical field of PCB manufacturing. The utility model relates to a washing device, in particular to a washing device suitable for a double-sided PCB (printed circuit board) product. The carrier plate jig is used for fixing the double-sided PCB product; the fixing mechanism is provided with at least one fixing position used for fixing the carrier plate jig, and first through holes are formed in the portions, located below the fixing positions, of the washing rotary table. The utility model provides the washing device for the double-sided PCB product, which is simple in structure and can be used for quickly loading and unloading the double-sided PCB product.

Description

TECHNICAL FIELD

[0001] The utility model relates to PCB board manufacturing technical field, more specifically, the utility model relates to a kind of washing device suitable for double-sided PCB product. BACKGROUND

[0002] In the production process of double-sided PCB board, part of double-sided PCB board product needs to be cleaned after WB operation is completed, to ensure that sensor surface is cleaned before next production is carried out. When current cleaning operation is carried out, product is fixed on carrier plate by adhesive tape, and then carrier plate is fixed on washing turntable to carry out spin washing. But the double-sided PCB product cannot use existing carrier plate to fix, and is not suitable for cleaning operation using existing equipment. SUMMARY

[0003] The utility model discloses a kind of washing device of double-sided PCB product, which can quickly realize the loading and unloading of double-sided PCB product, with simple structure.

[0004] To achieve these purposes and other advantages according to the utility model, a kind of washing device suitable for double-sided PCB product is provided, comprising:

[0005] washing turntable;

[0006] carrier plate fixture, for fixing double-sided PCB product;

[0007] fixing mechanism, at least one fixing position for fixing the carrier plate fixture, the part below the fixing position of the washing turntable is equipped with first through-hole.

[0008] Further, the washing device suitable for double-sided PCB product, the carrier plate fixture comprises:

[0009] bottom plate;

[0010] positioning plate, parallelly arranged on the upper end of the bottom plate, the positioning plate is equipped with a plurality of positioning grooves corresponding to double-sided PCB product, the bottom plate is equipped with second through-hole communicated with the positioning groove.

[0011] Further, the washing device suitable for double-sided PCB product, the carrier plate fixture further comprises:

[0012] a plurality of cushion blocks, arranged between the bottom plate and the positioning plate to have a gap therebetween;

[0013] a plurality of support blocks, arranged on the bottom plate, and the positioning groove is equipped with the support block.

[0014] Further, the fixing mechanism comprises:

[0015] The first positioning member;

[0016] The second positioning member is oppositely arranged with the first positioning member, and both are located on two sides of the first through hole.

[0017] Further, the fixing mechanism comprises:

[0018] Further, the fixing mechanism comprises:

[0019] The positioning strip is arranged on the second positioning member in parallel with the clamping groove and above the clamping groove of the two positioning members.

[0020] Further, the fixing mechanism comprises:

[0021] Further, the fixing mechanism comprises:

[0022] The third positioning member is oppositely arranged with the second positioning member, and both are located on two sides of the first through hole.

[0023] Further, the fixing mechanism comprises:

[0024] Further, the fixing mechanism comprises:

[0025] The beneficial effects of the utility model are:

[0026] In the water washing device, the double-sided PCB product is fixed in the positioning groove of the carrier plate jig, and the double-sided PCB product is not fixed on the carrier plate jig by using adhesive tape, so that the double-sided PCB product can be quickly loaded and unloaded.

[0027] Other advantages, objectives and features of this invention will be partly apparent from the following description, and partly understood by those skilled in the art through study and practice of this invention. Attached Figure Description

[0028] Figure 1 This is a schematic diagram of the water washing device described in this utility model;

[0029] Figure 2 This is a schematic diagram of the fixing mechanism described in this utility model;

[0030] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0031] Figure 4 This is a schematic diagram of the structure of the first positioning component described in this utility model;

[0032] Figure 5 This is a schematic diagram of the structure of the second positioning component described in this utility model;

[0033] Figure 6 This is a schematic diagram of the structure of the third positioning component described in this utility model;

[0034] The reference numerals in the attached figures are as follows:

[0035] 1. Water washing turntable; 11. First through hole; 12. Mounting hole; 2. Carrier plate fixture; 21. Base plate; 22. Positioning plate; 23. Positioning groove; 24. Second through hole; 25. Pad; 26. Support block; 3. Fixing mechanism; 31. First positioning component; 32. Second positioning component; 33. Slot; 34. Positioning strip; 35. Notch; 36. Third positioning component. Detailed Implementation

[0036] The present invention will be further described in detail below with reference to the embodiments, so that those skilled in the art can implement it based on the description.

[0037] It should be noted that in the description of this utility model, the terms "horizontal", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0038] like Figures 1-2 As shown, an embodiment of this utility model provides a water washing device suitable for double-sided PCB products, comprising:

[0039] Water-washed turntable 1;

[0040] Carrier fixture 2, which is used to fix double-sided PCB products;

[0041] The fixing mechanism 3 has at least one fixing position for fixing the carrier plate fixture 2, and the portion of the water washing turntable 1 located below the fixing position is provided with a first through hole 11; the fixing mechanism 3 is configured in multiple groups and is evenly distributed along the circumference on the upper end of the water washing turntable 1.

[0042] In this embodiment, the double-sided PCB product is fixed on the carrier fixture 2, eliminating the need to adhere the product to the carrier fixture 2 with tape. The carrier fixture 2 is then fixed in its fixed position on the fixing mechanism 3, thereby securing the double-sided PCB product onto the washing turntable 1. The washing turntable 1 is connected to an external power mechanism, which drives the washing turntable 1 to rotate in the water, thus rinsing the double-sided PCB product. During the rinsing process, the water flow above and below the fixing mechanism 3 can flow up and down through the first through hole 11, ensuring effective cleaning of the double-sided PCB product.

[0043] Preferably, as another embodiment of this utility model, such as Figure 2 As shown, the carrier plate fixture 2 includes:

[0044] Base plate 21;

[0045] The positioning plate 22 is arranged parallel to the upper end of the base plate 21. The positioning plate 22 is provided with a plurality of positioning grooves 23 corresponding to double-sided PCB products. The base plate 21 is provided with a second through hole 24 communicating with the positioning grooves 23.

[0046] In this embodiment, the double-sided PCB product is embedded in the positioning groove 23 to fix the double-sided PCB product. The second through hole 24 on the base plate 21 communicates with the positioning groove 23, allowing the lower end of the double-sided PCB product to be cleaned during spin washing.

[0047] Preferably, as another embodiment of this utility model, such as Figure 3 As shown, the carrier plate fixture 2 further includes:

[0048] Multiple pads 25 are disposed between the base plate 21 and the positioning plate 22 to create a gap between them;

[0049] Multiple support blocks 26 are disposed on the base plate 21, and each of the positioning grooves 23 is provided with a support block 26.

[0050] In this embodiment, a fixed cavity matching the double-sided PCB product is formed between the support block 26 and the positioning groove 23. The positioning plate 22 is further raised by the pad block 25, so that there is a gap between the bottom plate 21 and the positioning plate 22. The positioning groove 23 communicates with the second through hole 24 through the gap between the bottom plate 21 and the positioning plate 22, which enhances the cleaning effect on the lower end of the double-sided PCB product during the spin washing.

[0051] Preferably, as another embodiment of this utility model, such as Figure 2 and Figure 4 , 5 As shown, the fixing mechanism 3 includes:

[0052] First positioning component 31;

[0053] The second positioning member 32 is disposed opposite to the first positioning member 31, and the two are respectively located on both sides of the same first through hole 11. The first positioning member 31 and the second positioning member 32 are respectively provided with horizontal slots 33 on opposite sides, and the two slots 33 form the fixed position.

[0054] In this embodiment, when the carrier plate fixture 2 is set in the fixed position, one side of the slot 33 is open, and the two ends of the bottom plate 21 extend into the openings of the two slots 33 of the first positioning member 31 and the second positioning member 32 respectively. The bottom plate 21 is slid so that its two ends are embedded in the two slots 33, thereby fixing the carrier plate fixture 2 between the first positioning member 31 and the second positioning member 32.

[0055] Preferably, as another embodiment of this utility model, such as Figure 2 As shown, the slots 33 on the first positioning member 31 and the second positioning member 32 have a height difference, so that the base plate 21 is tilted and fixed at the fixed position.

[0056] In this embodiment, the slots 33 on the first positioning member 31 and the second positioning member 32 have a height difference, so that when the carrier board fixture 2 is set in the fixed position, its upper end is inclined, which can improve the cleaning effect on double-sided PCB products.

[0057] Preferably, as another embodiment of this utility model, such as Figures 2-3 As shown, the fixing mechanism 3 further includes:

[0058] The positioning strip 34 is arranged parallel to the slot 33 on the second positioning member 32 and is located above the slot 33 of the second positioning member.

[0059] In this embodiment, when the carrier plate fixture 2 is set in the fixed position, the two ends of the base plate 21 are embedded in the two slots 33, and the positioning strip 34 presses over the base plate 21, which can improve the stability of the connection between the base plate 21 and the second positioning member 32.

[0060] Preferably, as another embodiment of this utility model, such as Figure 3 As shown, the lower end of the positioning strip 34 is provided with a notch 35 corresponding to the positioning plate 22.

[0061] In this embodiment, when the carrier plate fixture 2 is set in the fixed position, the positioning strip 34 presses against the bottom plate 21, and the positioning plate 22 at the upper end of the bottom plate 21 extends into the notch 35 and abuts against the positioning strip 34. At this time, the stability of the connection between the carrier plate fixture 2 and the second positioning member 32 can be further improved.

[0062] Preferably, as another embodiment of this utility model, such as Figure 2 and Figure 6 As shown, the fixing mechanism 3 further includes:

[0063] The third positioning member 36 is disposed opposite to the second positioning member 32, and the two are respectively located on both sides of the same first through hole 11. The second positioning member 32 and the third positioning member 36 are respectively provided with horizontal slots 33 on their opposite sides, and the two slots 33 form the fixed position.

[0064] In this embodiment, the second positioning member 32 and the third positioning member 36 are respectively provided with horizontal slots 33 on opposite sides, forming a fixed position between them, so that the fixing mechanism 3 has two fixed positions.

[0065] Preferably, as another embodiment of this utility model, such as Figure 1 As shown, the water washing turntable 1 has a mounting hole 12 coaxially arranged in the middle.

[0066] In this embodiment, a mounting hole 12 is coaxially provided in the middle of the washing turntable 1. The washing turntable 1 is sleeved on the output shaft of the external power mechanism through the mounting hole 12. A positioning plate and bolts can be provided on the output shaft. An external thread is provided on the outside of the output shaft. The bolt threads are installed on the output shaft. Tightening the bolts can coaxially clamp the washing turntable 1 on the output shaft of the power mechanism through the bolts and the positioning plate.

[0067] Although the embodiments of this utility model have been disclosed above, they are not limited to the applications listed in the specification and embodiments. They can be applied to various fields suitable for this utility model. For those skilled in the art, other modifications can be easily made. Therefore, without departing from the general concept defined by the claims and their equivalents, this utility model is not limited to the specific details and embodiments shown and described herein.

Claims

1. A washing apparatus suitable for double-sided PCB products, characterized in that, The utility model relates to a double-sided PCB water washing device, which comprises the following components: a water washing rotary disc; a carrier plate fixture for fixing double-sided PCB products; a fixing mechanism having at least one fixing position for fixing the carrier plate fixture, wherein the water washing rotary disc is located below the fixing position.

2. A water washing apparatus suitable for double-sided PCB products according to claim 1, characterized in that, The carrier plate fixture comprises: a bottom plate; a positioning plate arranged in parallel on the upper end of the bottom plate, wherein the positioning plate is provided with a plurality of positioning grooves corresponding to double-sided PCB products, and the bottom plate is provided with a plurality of second through holes communicating with the positioning grooves.

3. A water washing apparatus suitable for double-sided PCB products according to claim 2, wherein The carrier plate fixture further comprises: a plurality of cushion blocks arranged between the bottom plate and the positioning plate to form a gap therebetween; a plurality of supporting blocks arranged on the bottom plate, and each of the supporting blocks is arranged in the positioning groove.

4. A water washing apparatus suitable for double-sided PCB products according to claim 2, wherein The fixing mechanism comprises: a first positioning member; a second positioning member arranged opposite to the first positioning member, wherein the first positioning member and the second positioning member are respectively located on two sides of the same first through hole, and the opposite sides of the first positioning member and the second positioning member are respectively provided with clamping grooves, and the two clamping grooves form the fixing position.

5. A water washing apparatus suitable for double-sided PCB products according to claim 4, wherein The clamping grooves on the first positioning member and the second positioning member have a height difference, so that the bottom plate is fixed in the fixing position in an inclined manner.

6. A water washing apparatus suitable for double-sided PCB products according to claim 4, wherein The fixing mechanism further comprises: a positioning strip arranged in parallel with the clamping grooves on the second positioning member and located above the clamping grooves of the two positioning members.

7. A water washing apparatus suitable for double-sided PCB products according to claim 6, wherein The lower end of the positioning strip is provided with a notch corresponding to the positioning plate.

8. A water washing apparatus suitable for double-sided PCB products according to claim 4, wherein The fixing mechanism further comprises: a third positioning member arranged opposite to the second positioning member, wherein the second positioning member and the third positioning member are respectively located on two sides of the same first through hole, and the opposite sides of the second positioning member and the third positioning member are respectively provided with clamping grooves, and the two clamping grooves form the fixing position.

9. A water washing apparatus suitable for double-sided PCB products according to claim 1, wherein, The fixing mechanism is arranged in multiple groups and is uniformly distributed on the upper end of the water washing rotary disc in the circumferential direction.

10. A water washing apparatus suitable for double-sided PCB products according to claim 1, wherein, An installation hole is coaxially arranged in the middle of the water washing rotary disc.

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