CN219068520U

CN219068520U - Cleaning device convenient to fix a position PCB board

Info

Publication number: CN219068520U
Application number: CN202222526316.7U
Authority: CN
Inventors: 陈兰兰
Original assignee: Wuhan Xiaochangchang Technology Co ltd
Current assignee: Wuhan Xiaochangchang Technology Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-05-23
Anticipated expiration: 2032-09-23

Abstract

The utility model discloses a cleaning device convenient for positioning a PCB (printed Circuit Board), which comprises a supporting mechanism, a positioning mechanism and a cleaning mechanism, wherein the supporting mechanism comprises a base, a drainage cavity is arranged in the base, two sides of the upper surface of the base are fixedly connected with supporting plates, the upper surfaces of the supporting plates are provided with connecting plates, the side surfaces of the connecting plates are provided with locking bolts, the side surfaces of the supporting plates are fixed with the connecting plates through the locking bolts, the upper surface of the connecting plates is fixedly connected with a movable plate, and the upper surface of the movable plate is fixedly connected with a top plate. The utility model is convenient for positioning and clamping the PCB through the plurality of positioning mechanisms, and the positioning mechanism is convenient for flexible fixation through the strong spring, the convex rod and the clamping plate in the positioning mechanism, and the PCB is fixed in the middle of the supporting mechanism, so that the subsequent cleaning is convenient, and the cleaning device has the effect of being convenient for positioning and fixing the PCB.

Description

Cleaning device convenient to fix a position PCB board

Technical Field

The utility model relates to the technical field of PCB cleaning, in particular to a cleaning device convenient for positioning a PCB.

Background

A PCB, a printed wiring board, is one of the important components of the electronics industry. Almost every electronic device, as small as an electronic watch, a calculator, as large as a computer, a communication electronic device, a military weapon system, has only electronic components such as an integrated circuit, and a printed board is used for electrically interconnecting the respective components. The printed circuit board consists of an insulating base plate, connecting wires and bonding pads for assembling and welding electronic elements, and has the dual functions of a conductive circuit and the insulating base plate. The electric connection device can replace complex wiring, realizes electric connection among elements in a circuit, simplifies assembly and welding work of electronic products, reduces wiring workload in a traditional mode, and greatly lightens labor intensity of workers.

The chip mounter in some factories often has the problem of program disorder or suction nozzle, need shut down the adjustment, some PCB boards of processing a small portion need take out above the material, and clear up the solder paste on PCB board surface, be convenient for follow-up secondary processing paster, when the clearance PCB board, because the board volume is great, consequently need many people to wash it, because do not have good positioner, lead to the need to hold slowly to wash, slightly don't pay attention to will cause the damage to PCB board surface, influence subsequent quality inspection, be inconvenient for the clearance, therefore, we need to design a cleaning device who is convenient for carry out the location to the PCB board, conveniently clear up the PCB board.

Disclosure of Invention

The utility model aims to provide a cleaning device convenient for positioning a PCB (printed Circuit Board) so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: cleaning device convenient to fix a position PCB board includes:

a support mechanism;

the positioning mechanism and the cleaning mechanism are arranged in the supporting mechanism.

The supporting mechanism comprises a base, the inside of base is provided with the bleeder cavity, the equal fixedly connected with backup pad in upper surface both sides of base, and the upper surface of backup pad is provided with the connecting plate, the side of connecting plate is provided with the locking bolt, and the side of backup pad passes through locking bolt and connecting plate fixed, the last fixed surface of connecting plate is connected with the fly leaf, the last fixed surface of fly leaf is connected with the roof.

The positioning mechanism comprises a positioning plate, a convex groove is formed in the side face of the positioning plate, a strong spring is fixedly connected to the inner side wall of the convex groove, a convex rod is fixedly connected to the end face of the strong spring, a clamping plate is fixedly connected to the end face of the convex rod, a rubber layer is arranged on one side of the clamping plate, and a positioning rod is fixedly connected to the other side of the clamping plate.

The cleaning mechanism comprises a fixing plate, a spray head is arranged on the side face of the fixing plate, a liquid storage cavity is formed in the fixing plate, a fixing pipe is fixedly connected to the side face of the fixing plate, and a liquid inlet pipe is fixedly connected to the end face of the fixing pipe.

On the basis of the technical scheme, the utility model can be improved as follows.

Preferably, the upper surface of base has seted up a plurality of through-hole, and the inner wall of through-hole is provided with the filter screen, the side of backup pad and the side of base are in same perpendicular, the upper surface of backup pad has seted up the groove with connecting plate looks adaptation, and the upper surface of backup pad and fly leaf lower surface overlap joint.

Preferably, the shape of the locating plate is right trapezoid, the side face of the locating plate is overlapped with the side face of the clamping plate, and a locating hole matched with one end of the locating rod is formed in the side face of the locating plate.

Preferably, the middle part of the upper surface of the base and the middle part of the lower surface of the top plate are respectively provided with two opposite positioning mechanisms, and the two clamping plates are arranged between the two positioning plates.

Preferably, the number of the fixing pipes and the fixing plates is two, the two fixing plates are respectively and fixedly connected with the opposite surfaces of the two supporting plates through the fixing pipes, and the side surfaces of the supporting plates are provided with through holes with the same inner diameters as those of the liquid inlet pipe and the fixing pipes.

Preferably, one end of the fixing pipe and one end of the spray head are communicated with the liquid storage cavity inside the fixing plate.

Advantageous effects

Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:

the utility model is convenient for positioning and clamping the PCB through the plurality of positioning mechanisms, and the positioning mechanism is convenient for flexible fixation through the strong spring, the convex rod and the clamping plate in the positioning mechanism, and the PCB is fixed in the middle of the supporting mechanism, so that the subsequent cleaning is convenient, and the cleaning device has the effect of being convenient for positioning and fixing the PCB.

Drawings

FIG. 1 is a schematic view of the present utility model in a front cross-section;

FIG. 2 is a schematic elevational view of the present utility model;

fig. 3 is an enlarged schematic view of the structure at a in fig. 1.

In the figure: 1. a base; 2. a support plate; 3. a connecting plate; 4. a movable plate; 5. a top plate; 6. a positioning plate; 7. a strong spring; 8. a male rod; 9. a clamping plate; 10. a positioning rod; 11. a fixing plate; 12. a spray head; 13. a liquid storage cavity; 14. a fixed tube; 15. a liquid inlet pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: cleaning device convenient to fix a position PCB board includes:

and the supporting mechanism is used for supporting the PCB to be cleaned.

The supporting mechanism comprises a base 1, a drainage cavity is formed in the base 1, supporting plates 2 are fixedly connected to two sides of the upper surface of the base 1, connecting plates 3 are arranged on the upper surface of the supporting plates 2, locking bolts are arranged on the side faces of the connecting plates 3, the side faces of the supporting plates 2 are fixed with the connecting plates 3 through the locking bolts, movable plates 4 are fixedly connected to the upper surfaces of the connecting plates 3, and top plates 5 are fixedly connected to the upper surfaces of the movable plates 4.

Further, a plurality of through holes are formed in the upper surface of the base 1, a filter screen is arranged on the inner wall of each through hole, the side face of the support plate 2 and the side face of the base 1 are arranged on the same vertical plane, a groove matched with the connecting plate 3 is formed in the upper surface of the support plate 2, and the upper surface of the support plate 2 is in lap joint with the lower surface of the movable plate 4.

The positioning mechanism comprises a positioning plate 6, a convex groove is formed in the side face of the positioning plate 6, a strong spring 7 is fixedly connected to the inner side wall of the convex groove, a convex rod 8 is fixedly connected to the end face of the strong spring 7, a clamping plate 9 is fixedly connected to the end face of the convex rod 8, a rubber layer is arranged on one side of the clamping plate 9, and a positioning rod 10 is fixedly connected to the other side of the clamping plate 9.

Further, the positioning plate 6 is right trapezoid, the side surface of the positioning plate 6 is overlapped with the side surface of the clamping plate 9, and the side surface of the positioning plate 6 is provided with a positioning hole matched with one end of the positioning rod 10.

Further, the middle part of the upper surface of the base 1 and the middle part of the lower surface of the top plate 5 are provided with two opposite positioning mechanisms, and two clamping plates 9 are arranged between the two positioning plates 6.

The cleaning mechanism comprises a fixing plate 11, a spray head 12 is arranged on the side face of the fixing plate 11, a liquid storage cavity 13 is arranged in the fixing plate 11, a fixing pipe 14 is fixedly connected to the side face of the fixing plate 11, and a liquid inlet pipe 15 is fixedly connected to the end face of the fixing pipe 14.

Further, the number of the fixing pipes 14 and the fixing plates 11 is two, the two fixing plates 11 are respectively and fixedly connected with the opposite surfaces of the two support plates 2 through the fixing pipes 14, and through holes with the same inner diameters as those of the liquid inlet pipe 15 and the fixing pipes 14 are formed in the side surfaces of the support plates 2.

Further, one end of the fixing tube 14 and one end of the nozzle 12 are both communicated with the liquid storage cavity 13 inside the fixing plate 11.

In this embodiment, through a plurality of positioning mechanism that establish, be convenient for fix a position the PCB board and block, through powerful spring 7, protruding type pole 8 and cardboard 9 in the positioning mechanism, be convenient for make positioning mechanism have flexible fixed to make the PCB board fix at supporting mechanism's middle part, make things convenient for subsequent clearance, and then make this cleaning device have the effect of being convenient for fix a position and fix the PCB board.

When the cleaning device is used, a PCB board to be cleaned is clamped in the clamping plates 9 between the base 1 and the top plate 5, the two clamping plates 9 on the base 1 clamp the PCB board between the two clamping plates 9 through the convex plates and the strong springs 7, the PCB board is fixed in the middle of the upper surface of the base 1, the circulating pump at one end of the liquid inlet pipe 15 is started again, cleaning liquid is pumped into the liquid storage cavity 13 inside the fixed plate 11 through the liquid inlet pipe 15 and the fixed pipe 14, and is sprayed out through the spray heads 12 to clean two sides of the PCB board, impurities are prevented from remaining on the surface of the PCB board, normal paster processing of the follow-up PCB board is affected, and the cleaning device has the effect of positioning the PCB board.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Cleaning device convenient to fix a position PCB board, its characterized in that includes:

a support mechanism;

the positioning mechanism and the cleaning mechanism are arranged in the supporting mechanism;

the positioning mechanism comprises a positioning plate (6), wherein a convex groove is formed in the side face of the positioning plate (6), a strong spring (7) is fixedly connected to the inner side wall of the convex groove, a convex rod (8) is fixedly connected to the end face of the strong spring (7), a clamping plate (9) is fixedly connected to the end face of the convex rod (8), a rubber layer is arranged on one side of the clamping plate (9), and a positioning rod (10) is fixedly connected to the other side of the clamping plate (9).

2. The cleaning device for facilitating positioning of a PCB according to claim 1, wherein: the supporting mechanism comprises a base (1), a drainage cavity is formed in the base (1), supporting plates (2) are fixedly connected to two sides of the upper surface of the base (1), connecting plates (3) are arranged on the upper surface of the supporting plates (2), locking bolts are arranged on the side faces of the connecting plates (3), the side faces of the supporting plates (2) are fixed with the connecting plates (3) through the locking bolts, movable plates (4) are fixedly connected to the upper surfaces of the connecting plates (3), and top plates (5) are fixedly connected to the upper surfaces of the movable plates (4).

3. The cleaning device for facilitating positioning of a PCB according to claim 2, wherein: the cleaning mechanism comprises a fixing plate (11), a spray head (12) is arranged on the side face of the fixing plate (11), a liquid storage cavity (13) is arranged in the fixing plate (11), a fixing pipe (14) is fixedly connected to the side face of the fixing plate (11), and a liquid inlet pipe (15) is fixedly connected to the end face of the fixing pipe (14).

4. The cleaning device for facilitating positioning of a PCB according to claim 2, wherein: the upper surface of base (1) has seted up a plurality of through-hole, and the inner wall of through-hole is provided with the filter screen, the side of backup pad (2) is in same perpendicular with the side of base (1), the upper surface of backup pad (2) seted up the groove with connecting plate (3) looks adaptation, and the upper surface of backup pad (2) and the lower surface overlap joint of fly leaf (4).

5. A cleaning device for facilitating positioning of a PCB according to claim 3, wherein: the shape of locating plate (6) is right trapezoid, and the side of locating plate (6) and the side overlap joint of cardboard (9), the locating hole with locating lever (10) one end looks adaptation is seted up to the side of locating plate (6).

6. The cleaning device for facilitating positioning of a PCB in accordance with claim 5, wherein: the middle part of the upper surface of the base (1) and the middle part of the lower surface of the top plate (5) are respectively provided with two opposite positioning mechanisms, and two clamping plates (9) are arranged between the two positioning plates (6).

7. A cleaning device for facilitating positioning of a PCB according to claim 3, wherein: the number of the fixing pipes (14) and the number of the fixing plates (11) are two, the two fixing plates (11) are fixedly connected with the opposite surfaces of the two supporting plates (2) respectively through the fixing pipes (14), and through holes with the same inner diameters as those of the liquid inlet pipe (15) and the fixing pipes (14) are formed in the side surfaces of the supporting plates (2).

8. A cleaning device for facilitating positioning of a PCB according to claim 3, wherein: one end of the fixed pipe (14) and one end of the spray head (12) are communicated with a liquid storage cavity (13) in the fixed plate (11).