CN218890971U

CN218890971U - Circuit board washs frock

Info

Publication number: CN218890971U
Application number: CN202320058572.XU
Authority: CN
Inventors: 陈功; 易祺兵; 岳霄
Original assignee: Chongqing Aerospace Launch Vehicle Electronic Technology Co ltd
Current assignee: Chongqing Aerospace Launch Vehicle Electronic Technology Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-04-21
Anticipated expiration: 2033-01-09

Abstract

The utility model belongs to the technical field of circuit board tools. Relates to a circuit board cleaning tool, which comprises a bracket, an installation beam and a clamping assembly; the clamping assembly comprises two fixing mechanisms, and the circuit board is placed between the two fixing mechanisms and clamped and fixed through the fixing mechanisms; the mounting beam is arranged on the bracket and provided with a chute; the fixing mechanism comprises a fixing plate, a pressing component and a sliding component; the compressing component is arranged on the fixed plate and used for compressing the circuit board; the sliding component comprises a sliding block and a locking bolt; the sliding block is arranged in the sliding groove in a sliding way, the fixing plate is connected with the sliding block through the locking bolt, and the distance between the two fixing mechanisms is changed through adjusting the sliding block so as to adapt to circuit boards with different length specifications. The circuit board cleaning tool adopts an adjustable structural design, so that the limited equipment space can be suitable for circuit boards with more specifications through the cleaning tool, the interchangeability and the adjustability of the tool are improved, and the application range of equipment is enlarged.

Description

Circuit board washs frock

Technical Field

The utility model belongs to the technical field of circuit board tools, and relates to a circuit board cleaning tool.

Background

With the development of electronic technology, circuit boards are increasingly widely used, but in the actual production process, the surface of the circuit board may be contaminated by pollutants for various reasons, and if the pollutants are not removed, chemical reactions may occur in soldering tin in the soldering process, or other unexpected conditions may occur under the action of current when the circuit board is put into use. Therefore, in order to reduce the influence of contaminants on the surface of the circuit board, it is necessary to clean the circuit board.

At present, all circuit boards are subjected to a cleaning process before being welded so as to remove pollutants on the surfaces of the circuit boards and reduce the influence of the pollutants on the welding process of the circuit boards. The circuit board cleaning equipment who uses at present all sprays the cleaner to the circuit board from fixed direction and washs, and the circuit board passes through fixed frock to be installed on the rack in cleaning equipment, and fixed frock is fixed with the roof beam of placing on the rack, and fixed frock at present adopts fixed structure more, and the circuit board of every specification corresponds one set of special frock, and the commonality of frock is relatively poor, increases manufacturing cost.

Meanwhile, due to the limitation of the height space in the cleaning equipment, a circuit board with a large specification size is difficult to directly put into the cleaning equipment, and in order to solve the problem, equipment with a newly purchased larger space size is generally adopted to meet the requirement, but the production cost is increased, and enterprises are difficult to bear. Therefore, the universality of the cleaning tool is improved, the application range of the existing equipment is expanded to the maximum extent, and the cleaning tool becomes a great need.

Disclosure of Invention

In view of the above, the utility model aims to solve the problem of universality of the circuit board cleaning tool and provide the circuit board cleaning tool.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a circuit board cleaning tool comprises a bracket, an installation beam and a clamping assembly; the clamping assembly comprises two fixing mechanisms, and the circuit board is placed between the two fixing mechanisms and clamped and fixed through the fixing mechanisms; the mounting beam is arranged on the bracket, a chute is arranged on the mounting beam, and the fixing mechanism is arranged in the chute in a sliding manner; the fixing mechanism comprises a fixing plate, a pressing component and a sliding component; the pressing component is arranged on the fixed plate and used for pressing the circuit board;

the sliding component comprises a sliding block and a locking bolt; the sliding block is arranged in the sliding groove in a sliding way, the fixing plate is connected with the sliding block through a locking bolt, and the distance between the two fixing mechanisms is changed through adjusting the sliding block so as to adapt to circuit boards with different length specifications.

Further, the compressing assembly comprises a compressing block, a compressing ball column and a locking screw; the fixing plate is provided with a mounting hole, and the locking screw is in threaded connection with the mounting hole; the compression block is sleeved on the locking screw and is fixed on the fixing plate through the locking screw; the compression ball column is fixedly arranged at one end of the compression block; when the compression block is locked by the locking screw, the compression ball column is in contact with the circuit board to compress the circuit board.

Further, one side of the fixed plate, which is close to the circuit board, is provided with an L-shaped mounting groove, and two ends of the circuit board are respectively arranged in the mounting grooves of the fixed plates at two sides of the circuit board.

Further, the bracket comprises two parallel cross beams and two parallel longitudinal beams; the mounting beam is arranged in parallel with the cross beam; the longitudinal beam is provided with a plurality of connecting holes distributed along the length direction, two ends of the mounting beam are provided with connecting screws, and the connecting screws are rotationally arranged in the connecting holes; the inclination angle of the clamping assembly is adjusted by rotating the mounting beam, so that the occupied height of the circuit board is reduced, and the mounting beam is locked by the connecting screw.

Further, fixing blocks in L shape are arranged at two ends of the two longitudinal beams, a rotating hole and an arc groove are arranged on the fixing blocks, the arc groove and the rotating hole are arranged concentrically, and locking screws connected with the connecting holes are arranged in the rotating hole and the arc groove; when the longitudinal beam is placed on the placing frame of the cleaning equipment, the rotation fixing block enables the longitudinal beam to rotate around the rotation hole, hooks the placing beam on the placing frame, and is locked and fixed through the locking screw.

Further, the length of the fixing plate has multiple specifications, and at least two pressing assemblies are arranged on each fixing plate to adapt to circuit boards with different widths.

Further, the mounting beams are multiple and are arranged between the two cross beams in parallel, and each mounting beam is provided with at least one clamping component.

Further, the compaction ball column is made of plastic materials so as to avoid scratching the circuit board.

Further, the compressing block is in running fit with the locking screw, and the contact position of the compressing ball column and the circuit board is changed by rotating the compressing block.

The utility model has the beneficial effects that:

the circuit board cleaning tool adopts an adjustable structural design, and the length of a circuit board is adapted to the sliding of a fixing mechanism, so that the fixing plates with different specifications are selected to adapt to clamping of the circuit boards with different widths; through inclination's installation roof beam can be adjusted, reduce the occupation height of circuit board, make limited equipment space can be suitable for the circuit board of more specifications through wasing the frock, improved interchangeability and the adjustability of frock, enlarged the application scope of equipment.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objects and other advantages of the utility model may be realized and obtained by means of the instrumentalities and combinations particularly pointed out in the specification.

Drawings

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in the following preferred detail with reference to the accompanying drawings, in which:

FIG. 1 is a schematic diagram of a circuit board cleaning tool according to the present utility model;

FIG. 2 is a schematic diagram of a compact block;

FIG. 3 is a schematic view of a securing mechanism;

FIG. 4 is a schematic view of a mounting beam rotation;

FIG. 5 is a schematic illustration of a fixed block;

fig. 6 is a schematic view of a mounting of a fixed block.

Reference numerals: 1-a compaction block; 2-compacting the ball column; 3-stringers; 4-a fixing plate; 5-mounting a beam; 6-sliding blocks; 7-a cross beam; 8-cushion blocks; 9-butterfly nuts; 10-connecting screws; 11-butterfly screws; 12-screws; 13-screws; 14-fixing blocks; 15-butterfly screws; 16-placing the beam; 17-a circuit board; 141-a rotation hole; 142-arc grooves.

Detailed Description

Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model. It should be noted that the illustrations provided in the following embodiments merely illustrate the basic idea of the present utility model by way of illustration, and the following embodiments and features in the embodiments may be combined with each other without conflict.

Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to limit the utility model; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there are terms such as "upper", "lower", "left", "right", "front", "rear", etc., that indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but not for indicating or suggesting that the referred device or element must have a specific azimuth, be constructed and operated in a specific azimuth, so that the terms describing the positional relationship in the drawings are merely for exemplary illustration and should not be construed as limiting the present utility model, and that the specific meaning of the above terms may be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1 to 6, a circuit board cleaning tool comprises a bracket, a mounting beam 5 and a clamping assembly; the clamping assembly comprises two fixing mechanisms, and the circuit board 17 is placed between the two fixing mechanisms and clamped and fixed through the fixing mechanisms; the mounting beam 5 is mounted on the bracket, a chute is arranged on the mounting beam 5, and the fixing mechanism is slidably mounted in the chute; the fixing mechanism comprises a fixing plate 4, a pressing component and a sliding component; the compressing component is arranged on the fixed plate 4 and used for compressing the circuit board; the sliding component comprises a sliding block 6 and a locking bolt; the locking bolt is formed by combining a butterfly nut 9 and a screw 13, the sliding block 6 is slidably arranged in the sliding groove, and the fixing plate 4 is connected with the sliding block 6 through the screw 13 and is locked through the butterfly nut 9; a cushion block 8 is arranged between the fixed plate 4 and the mounting beam 5; the distance between the two fixing mechanisms is changed by adjusting the position of the sliding block 6 so as to adapt to circuit boards with different length specifications.

The compression assembly comprises a compression block 1, a compression ball column 2 and a locking screw; the fixing plate 4 is provided with a mounting hole, the locking screw is a butterfly screw 11, and the butterfly screw 11 is in threaded connection with the mounting hole; the compression block 1 is sleeved on the butterfly screw 11 and is fixed on the fixed plate 4 through the butterfly screw 11; the compression ball column 2 is installed in a hole at one end of the compression block 1 in an interference manner; when the compression block 1 is locked by the butterfly screw 11, the compression ball column 2 is in contact with the circuit board 17, and compresses the circuit board 17.

Wherein, the compressing block 1 is matched with the locking screw in a rotating way, and the contact position of the compressing ball column 2 and the circuit board 17 is changed by rotating the compressing block 1. The ball column 2 is made of polytetrafluoroethylene so as not to scratch the circuit board 17.

Wherein, one side of the fixed plate 4 close to the circuit board 17 is provided with an L-shaped mounting groove, and two ends of the circuit board 17 are respectively arranged in the mounting grooves of the fixed plate 4 at two sides of the circuit board.

In this embodiment, the bracket comprises two parallel cross beams 7 and two parallel stringers 3; the cross beam 7 and the longitudinal beam 3 are connected through a screw 12 to form a rectangular frame; the mounting beams 5 are arranged in parallel with the cross beams 7, a plurality of mounting beams 5 are arranged in parallel between the two cross beams 7, and at least one clamping assembly is arranged on each mounting beam 5. The longitudinal beam 3 is provided with a plurality of connecting holes distributed along the length direction, the two ends of the mounting beam 5 are provided with connecting screws 10, and the connecting screws 10 are rotatably arranged in the connecting holes; the inclination angle of the clamping assembly is adjusted by rotating the mounting beam 5 to reduce the occupied height of the circuit board 17, and the mounting beam 5 is locked by the connection screw 10.

The two ends of the two longitudinal beams 3 are provided with L-shaped fixed blocks 14, the fixed blocks 14 are provided with rotating holes 141 and arc grooves 142, the arc grooves 142 and the rotating holes 141 are arranged concentrically, and butterfly screws 15 connected with the connecting holes are arranged in the rotating holes 141 and the arc grooves 142; when the longitudinal beam 3 is placed on the placing frame of the cleaning equipment, the rotation fixing block 14 rotates around the rotation hole 141, hooks the placing beam 16 on the placing frame, and is locked and fixed through the butterfly screw 15.

The fixing plates 4 have a plurality of specifications, and at least two pressing assemblies are arranged on each fixing plate 4 to adapt to circuit boards with different widths.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the present utility model, which is intended to be covered by the claims of the present utility model.

Claims

1. A circuit board washs frock, its characterized in that: comprises a bracket, an installation beam and a clamping component; the clamping assembly comprises two fixing mechanisms, and the circuit board is placed between the two fixing mechanisms and clamped and fixed through the fixing mechanisms; the mounting beam is arranged on the bracket, a chute is arranged on the mounting beam, and the fixing mechanism is arranged in the chute in a sliding manner; the fixing mechanism comprises a fixing plate, a pressing component and a sliding component; the pressing component is arranged on the fixed plate and used for pressing the circuit board;

2. The circuit board cleaning tool according to claim 1, wherein: the compressing assembly comprises a compressing block, a compressing ball column and a locking screw; the fixing plate is provided with a mounting hole, and the locking screw is in threaded connection with the mounting hole; the compression block is sleeved on the locking screw and is fixed on the fixing plate through the locking screw; the compression ball column is fixedly arranged at one end of the compression block; when the compression block is locked by the locking screw, the compression ball column is in contact with the circuit board to compress the circuit board.

3. The circuit board cleaning tool according to claim 1, wherein: one side of the fixed plate, which is close to the circuit board, is provided with an L-shaped mounting groove, and two ends of the circuit board are respectively arranged in the mounting grooves of the fixed plates at two sides of the circuit board.

4. The circuit board cleaning tool according to claim 1, wherein: the bracket comprises two parallel cross beams and two parallel longitudinal beams; the mounting beam is arranged in parallel with the cross beam; the longitudinal beam is provided with a plurality of connecting holes distributed along the length direction, two ends of the mounting beam are provided with connecting screws, and the connecting screws are rotationally arranged in the connecting holes; the inclination angle of the clamping assembly is adjusted by rotating the mounting beam, so that the occupied height of the circuit board is reduced, and the mounting beam is locked by the connecting screw.

5. The circuit board cleaning tool of claim 4, wherein: the two ends of the two longitudinal beams are provided with L-shaped fixing blocks, the fixing blocks are provided with rotating holes and arc grooves, the arc grooves and the rotating holes are arranged concentrically, and locking screws connected with the connecting holes are arranged in the rotating holes and the arc grooves; when the longitudinal beam is placed on the placing frame of the cleaning equipment, the rotation fixing block enables the longitudinal beam to rotate around the rotation hole, hooks the placing beam on the placing frame, and is locked and fixed through the locking screw.

6. The circuit board cleaning tool according to claim 1, wherein: the length of the fixed plate has multiple specifications, and at least two pressing assemblies are arranged on each fixed plate to adapt to circuit boards with different widths.

7. The circuit board cleaning tool according to claim 1, wherein: the mounting beams are arranged in parallel between the two cross beams, and each mounting beam is provided with at least one clamping assembly.

8. The circuit board cleaning tool according to claim 2, wherein: the compaction ball column is made of plastic materials so as to prevent the circuit board from being scratched.

9. The circuit board cleaning tool according to claim 2, wherein: the compressing block is in rotary fit with the locking screw, and the contact position of the compressing ball column and the circuit board is changed by rotating the compressing block.