CN216930447U

CN216930447U - PCB solder mask design prevents shaping off normal structure

Info

Publication number: CN216930447U
Application number: CN202220390005.XU
Authority: CN
Inventors: 方少平; 赵彪; 李德军; 丰富贵
Original assignee: Hunan Sanlicheng Technology Co ltd
Current assignee: Hunan Sanlicheng Technology Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-07-08
Anticipated expiration: 2032-02-24

Abstract

The utility model relates to the technical field of circuit board processing, in particular to a PCB solder mask design anti-forming deviation structure, which solves the problems that in the prior art, in the process of processing a solder mask of a circuit board, due to the fact that two sides of the circuit board need to be processed, the circuit board deviates when surface changing processing is carried out, the processing precision of the solder mask of the circuit board is greatly reduced, and the processing quality of the whole circuit board is reduced. The utility model provides a PCB solder mask design prevents shaping off normal structure, includes the framework, and the inboard both sides of framework all are equipped with the loading board, and the outside both sides of framework all are through bolt fixedly connected with driving motor. According to the mode provided by the utility model, the stability of the board in the process of processing the solder mask can be maintained through the two clamping plates and the movable plate on the side plate, and meanwhile, the turning-over work of the board can be performed under the condition of keeping the board stable by utilizing the rotation of the two clamping plates, so that the condition that the circuit board deviates in the process of changing the surface is avoided.

Description

PCB solder mask design prevents shaping off normal structure

Technical Field

The utility model relates to the technical field of circuit board processing, in particular to a PCB solder mask design anti-forming deviation structure.

Background

The solder mask layer is a part needing green oil on a printed circuit board, the printed circuit board basically comprises a pad, a via hole, the solder mask layer, a silk-screen printing layer, a copper wire, various elements and the like, generally, in order to increase the thickness of a copper sheet, the solder mask layer is scribed to remove the green oil, then tin is added to achieve the effect of increasing the thickness of the copper wire, and in the process of processing the solder mask layer of the printed circuit board, the forming coating work is required.

In the prior art, in the process of processing the solder mask of the circuit board, two sides of the circuit board need to be processed, so that the circuit board is deviated when the surface is changed, the processing precision of the solder mask of the circuit board is greatly reduced, the overall processing quality of the circuit board is reduced, and great inconvenience is realized.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a PCB solder mask design anti-forming deviation structure, which solves the problems that in the prior art, in the process of processing a solder mask of a circuit board, due to the fact that two sides of the circuit board need to be processed, the circuit board deviates in the process of surface changing, the processing precision of the solder mask of the circuit board is greatly reduced, and the overall processing quality of the circuit board is reduced.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a shaping off normal structure is prevented in PCB solder mask design, the fruit pick-up device comprises a frame body, the inboard both sides of framework all are equipped with the loading board, the outside both sides of framework are all through bolt fixedly connected with driving motor, the equal fixedly connected with dwang in one side of two loading boards, and the equal first telescopic link of fixedly connected with of opposite side of two loading boards, the equal fixedly connected with splint of one end that two first telescopic links are relative, and elastic connection between splint and the loading board, the lateral wall that the one end of two dwang all runs through the framework is connected with the transmission between two driving motor output shafts respectively, one side of framework is equipped with the curb plate, and the equal elastic connection in both sides of curb plate has the fly leaf, and one side fixedly connected with branch of curb plate, and the lateral wall of framework is run through to the one end of branch, wherein elastic connection between the extension end that branch is located and the outer wall of framework.

Preferably, the two sides of the two clamping plates are fixedly connected with second telescopic rods, and one ends of the second telescopic rods are connected with the inner wall of the frame body in a sliding mode through the annular grooves.

Preferably, all the sleeves on two first telescopic rods are provided with first extrusion springs, and the clamping plates are elastically connected with the bearing plate through the first extrusion springs.

Preferably, one side of the two movable plates is fixedly connected with a sliding block, and the sliding block is connected with the side plates in a sliding mode through a sliding rail.

Preferably, one side of each movable plate is elastically connected with the inner wall of the side plate through a second extrusion spring.

Preferably, the part of the support rod positioned outside the frame body is sleeved with an extension spring, and one side of the support rod is elastically connected with the outer wall of the frame body through the extension spring.

The utility model has at least the following beneficial effects:

when the PCB solder mask is designed to be used with the anti-forming deviation structure, when the solder mask of the circuit board is coated, the circuit board plate to be processed is firstly placed on the inner side of the frame body, the two clamping plates are used for clamping and fixing the plate by utilizing the elastic expansion effect of the first telescopic rod, the plate is further fixed by utilizing the elastic extrusion effect of the two movable plates on the side plates, when the plate is turned, the side plates are pulled towards the direction far away from the plate by utilizing the supporting rods, so that the movable plates are far away from the plate, finally, the two driving motors are simultaneously started to drive the plate clamped by the clamping plates to rotate and turn over the plate by utilizing the rotating rod, and the processing work of the two solder masks of the plate is carried out according to the principle, compared with the processing work of the circuit board solder mask in the prior art, the processing of the two sides of the circuit board is carried out, so that the face changing work is further carried out, the mode provided by the utility model can maintain the stability of the board in the process of processing the solder mask layer through the two clamping plates and the movable plates on the side plates, and simultaneously can turn over the board under the condition of keeping the board stable by utilizing the rotation of the two clamping plates, thereby avoiding the condition that the circuit board deviates when the board is subjected to face changing processing.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic view of the annular groove of the present invention in elevation;

fig. 3 is a schematic view of the external structure of the present invention.

In the figure: 1. a frame body; 2. a splint; 3. a carrier plate; 4. rotating the rod; 5. a drive motor; 6. A first telescopic rod; 7. a first pressing spring; 8. a second telescopic rod; 9. an annular groove; 10. a side plate; 11. a movable plate; 12. a second pressing spring; 13. a slider; 14. a slide rail; 15. a strut; 16. a tension spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-3, a PCB solder mask design anti-forming deviation structure comprises a frame body 1, wherein both sides of the inner side of the frame body 1 are provided with a bearing plate 3, both sides of the outer side of the frame body 1 are fixedly connected with a driving motor 5 through bolts, one side of each of two bearing plates 3 is fixedly connected with a rotating rod 4, the other side of each of the two bearing plates 3 is fixedly connected with a first telescopic rod 6, the opposite ends of the two first telescopic rods 6 are fixedly connected with a clamping plate 2, the clamping plate 2 is elastically connected with the bearing plates 3, one end of each of the two rotating rods 4 penetrates through the side wall of the frame body 1 and is respectively in transmission connection with output shafts of the two driving motors 5, one side of the frame body 1 is provided with a side plate 10, both sides of the side plate 10 are elastically connected with a movable plate 11, one side of the side plate 10 is fixedly connected with a supporting rod 15, and one end of the supporting rod 15 penetrates through the side wall of the frame body 1, wherein the extension end that branch 15 is located and the outer wall of framework 1 between elastic connection, it is concrete, can maintain the stability of panel in carrying out the solder mask processing through the fly leaf 11 on two splint 2 and the curb plate 10, utilize the rotation of two splint 2 to carry out the turn-over work of panel under the stable circumstances of panel in the while, avoided carrying out the change face man-hour, the circuit board takes place the condition of skew.

The scheme has the following working processes:

when the PCB solder mask is designed to be used in a molding deviation prevention structure, when the solder mask of the circuit board is coated, the circuit board plate to be processed is firstly placed on the inner side of the frame body 1, the two clamping plates 2 are clamped and fixed by utilizing the elastic expansion effect of the first telescopic rod 6, meanwhile, the circuit board plate is further fixed by utilizing the elastic extrusion effect of the two movable plates 11 on the side plates 10, when the circuit board is turned, the side plates 10 are pulled towards the direction far away from the circuit board by utilizing the supporting rods 15, the movable plates 11 are far away from the circuit board, finally, the two driving motors 5 are simultaneously started to drive the circuit board clamped by the clamping plates 2 to rotate and turn over through the rotating rods 4, and the processing work of the two solder masks of the circuit board is carried out according to the principle.

According to the working process, the following steps are known:

through the two clamping plates 2 and the movable plate 11 on the side plate 10, the stability of the plate in the process of processing a solder mask can be maintained, and meanwhile, the turnover work of the plate can be performed by utilizing the rotation of the two clamping plates 2 under the condition of keeping the plate stable, so that the condition that the circuit board is deviated when the surface is changed is avoided.

Further, the equal fixedly connected with second telescopic link 8 in both sides of two splint 2, and sliding connection between the inner wall of annular groove 9 and framework 1 is passed through to the one end of second telescopic link 8, and is concrete, utilizes second telescopic link 8 can improve splint 2's stability.

Further, all the cover is equipped with first extrusion spring 7 on two first telescopic links 6, and splint 2 is through elastic connection between first extrusion spring 7 and the loading board 3, and is concrete, utilizes first extrusion spring 7 can make splint 2 have an elastic extrusion's effect.

Further, the sliding blocks 13 are fixedly connected to one side of each of the two movable plates 11, and the sliding blocks 13 are slidably connected to the side plates 10 through the sliding rails 14, specifically, the sliding blocks 13 slide in the sliding rails 14, so that the stability of the movable plates 11 can be enhanced.

Further, one side of each of the two movable plates 11 is elastically connected to the inner wall of the side plate 10 by the second pressing spring 12, and in particular, the movable plates 11 can have an elastic pressing effect by the second pressing spring 12.

Further, the part of the support rod 15 located outside the frame 1 is sleeved with an extension spring 16, and one side of the support rod 15 is elastically connected with the outer wall of the frame 1 through the extension spring 16, specifically, the extension spring 16 can be used for facilitating the extension control of the support rod 15.

In summary, the following steps: utilize second telescopic link 8 can improve splint 2's stability, utilize first extrusion spring 7 can make splint 2 have an elastic extrusion's effect, utilize slider 13 to slide in slide rail 14, and then can strengthen fly leaf 11's stability, utilize second extrusion spring 12 can be so that fly leaf 11 has an elastic extrusion's effect, utilize extension spring 16 can be convenient for carry out tensile control to branch 15.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a PCB solder mask design prevents shaping off normal structure, includes framework (1), its characterized in that, the inboard both sides of framework (1) all are equipped with loading board (3), the outside both sides of framework (1) all are through bolt fixedly connected with driving motor (5), two the equal fixedly connected with dwang (4) in one side of loading board (3), and the equal fixedly connected with first telescopic link (6) of opposite side of two loading boards (3), two the equal fixedly connected with splint (2) of one end that first telescopic link (6) is relative, and elastic connection between splint (2) and loading board (3), two the lateral wall that one end of dwang (4) all runs through framework (1) is connected with transmission between two driving motor (5) output shafts respectively, one side of framework (1) is equipped with curb plate (10), and the equal elastic connection in both sides of curb plate (10) has fly leaf (11), and one side of the side plate (10) is fixedly connected with a support rod (15), one end of the support rod (15) penetrates through the side wall of the frame body (1), and the extending end where the support rod (15) is located is elastically connected with the outer wall of the frame body (1).

2. The PCB solder mask design anti-molding deviation structure as claimed in claim 1, wherein two sides of the two clamping plates (2) are fixedly connected with second telescopic rods (8), and one end of each second telescopic rod (8) is connected with the inner wall of the frame body (1) in a sliding mode through an annular groove (9).

3. The PCB solder mask design anti-molding deviation structure as claimed in claim 1, wherein a first extrusion spring (7) is sleeved on each of the two first telescopic rods (6), and the clamping plate (2) is elastically connected with the bearing plate (3) through the first extrusion spring (7).

4. A PCB solder mask design anti-molding deviation structure according to claim 1, wherein a slider (13) is fixedly connected to one side of each of the two movable plates (11), and the slider (13) is slidably connected to the side plate (10) through a slide rail (14).

5. A PCB solder mask design anti-molding deviation structure according to claim 1, characterized in that one side of each of the two movable plates (11) is elastically connected with the inner wall of the side plate (10) through a second compression spring (12).

6. The PCB solder mask design anti-molding deviation structure of claim 1, wherein a part of the support rod (15) located outside the frame body (1) is sleeved with a tension spring (16), and one side of the support rod (15) is elastically connected with the outer wall of the frame body (1) through the tension spring (16).