CN219536427U - Locating rack is used in circuit board etching with upset function - Google Patents

Abstract

The utility model relates to the technical field of circuit board processing, in particular to a locating rack with a turnover function for circuit board etching processing, which comprises a bottom plate, wherein two sides above the bottom plate are respectively fixed with a side plate, two opposite sides of the two side plates are respectively connected with a rotating plate in a rotating way, a limiting mechanism is arranged between the side plates and the rotating plates, one sides of the two rotating plates are respectively fixed with a lower plate, and clamping mechanisms are respectively arranged above the two lower plates. When the locating rack is used, the circuit board is only required to be placed above the lower plate, the circuit board can be fixed through the clamping mechanism, and when the circuit board needs to be overturned, the side wall of the limiting plate is only required to be pulled away from the limiting groove by pulling the pulling plate.

Description

Locating rack is used in circuit board etching with upset function

Technical Field

The utility model relates to the technical field of circuit board processing, in particular to a locating rack with a turnover function for circuit board etching processing.

Background

The names of the circuit boards are: ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, PCB boards, aluminum substrates, high frequency boards, thick copper plates, impedance boards, PCBs, ultra-thin circuit boards, printed (copper etching technology) circuit boards, and the like. In the production process of the circuit board, etching processing is required, a worker needs to preplate a lead-tin corrosion-resistant layer on one surface of the circuit board firstly when processing, then the rest copper foil is corroded in a chemical mode, a positioning structure is usually required to be used for positioning the circuit board for facilitating plating of the worker, the upper surface and the lower surface of the circuit board are required to be processed when processing, the existing positioning structure does not have a turnover function, and when the other surface of the circuit board is required to be processed, the circuit board is required to be detached and then turned over firstly, so that the positioning frame for etching processing of the circuit board with the turnover function is inconvenient.

Disclosure of Invention

The utility model aims to solve the defects that in the prior art, a plurality of circuit boards need to be processed and plated on the upper surface and the lower surface when being processed, but the existing positioning structure does not have a turnover function, and when the other surface of the existing positioning structure needs to be processed, the circuit boards need to be disassembled and then turned over, so that the positioning frame for etching and processing the circuit boards with the turnover function is inconvenient.

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

the utility model provides a circuit board etching processing is with locating rack with upset function, includes the bottom plate, bottom plate top both sides all are fixed with the curb plate, two the relative one side of curb plate is all rotated and is connected with the commentaries on classics board, and is provided with stop gear between curb plate and the commentaries on classics board, two it is all fixed with the hypoplastron to change board one side, two hypoplastron top all is provided with fixture.

As the preferable technical scheme, stop gear includes two spacing grooves and side groove board, two the limiting groove is offered respectively in both sides about the revolving plate, the side groove board is fixed in the curb plate top, be provided with the limiting plate in the side groove board, the limiting plate lateral wall passes the side groove board and inserts and establish in one of them limiting groove, another lateral wall both sides of limiting plate all are fixed with the spring, spring one end is fixed in side groove inboard bottom, the slide hole has been seted up to side groove board lateral wall, limiting plate one side is fixed with branch, branch one end passes the slide hole and is fixed with the arm-tie.

As the preferable technical scheme, fixture includes frid and limiting plate, frid is fixed in lower board top one side, the limiting plate sets up directly over the lower board, limiting plate one end is fixed with the slide, and the slide slides and set up at the frid, frid both sides wall all is fixed with the bearing, one of them the bearing internal connection has the threaded rod, threaded rod one end passes slide and another bearing and is fixed with the turning handle, and passes through threaded connection between slide and the threaded rod.

As an optimal technical scheme, a rubber pad is fixed below the limiting plate.

As an optimal technical scheme, anti-skid patterns are formed outside the rotating handle.

The locating rack with the overturning function for etching and processing the circuit board has the beneficial effects that: when the locating rack is used, the circuit board is only required to be placed above the lower plate, the circuit board can be fixed through the clamping mechanism, when the circuit board needs to be overturned, the locating rack only needs to pull the pulling plate to pull the side wall of the locating plate away from the locating groove, the rotating plate rotates 180 degrees, and the side wall of the locating plate is inserted into the locating groove, so that workers can conveniently process two sides of the circuit board.

Drawings

Fig. 1 is a schematic diagram of a front view structure of a positioning frame with turning function for etching a circuit board according to the present utility model.

Fig. 2 is a schematic side view of a positioning frame with turning function for etching a circuit board according to the present utility model.

Fig. 3 is a schematic top view of a positioning frame with turning function for etching a circuit board according to the present utility model.

Fig. 4 is a schematic structural diagram of a limiting mechanism of a positioning frame with turning function for etching a circuit board according to the present utility model.

In the figure: 1. a bottom plate; 2. a side plate; 3. a rotating plate; 4. a limiting mechanism; 41. a limit groove; 42. side groove plates; 43. a limiting plate; 44. a spring; 45. a slide hole; 46. pulling a plate; 5. a lower plate; 6. a limiting plate; 7. a trough plate; 8. a slide plate; 9. a threaded rod; 10. a turning handle; 11. and (3) a bearing.

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.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Example 1

Referring to fig. 1-4, a locating rack is used in circuit board etching with upset function, including bottom plate 1, bottom plate 1 top both sides all are fixed with curb plate 2, and two curb plate 2 opposite sides all rotate and are connected with rotating plate 3, and rotating plate 3 can rotate in curb plate 2 one side, and is provided with stop gear 4 between curb plate 2 and the rotating plate 3, can carry out spacingly to rotating plate 3 through stop gear 4, and two rotating plate 3 one sides all are fixed with hypoplastron 5, and two hypoplastron 5 top all are provided with fixture, through placing the circuit board under hypoplastron 5 top, rethread fixture just can carry out the centre gripping spacing to the circuit board.

The limiting mechanism 4 comprises two limiting grooves 41 and side groove plates 42, wherein the two limiting grooves 41 are respectively formed in the upper side and the lower side of the rotating plate 3, the side groove plates 42 are fixed above the side plates 2, limiting plates 43 are arranged in the side groove plates 42, the side walls of the limiting plates 43 penetrate through the side groove plates 42 and are inserted into one of the limiting grooves 41, the rotating plate 3 can be limited by inserting the side walls of the limiting plates 43 into the limiting grooves 41, springs 44 are respectively fixed on the two sides of the other side wall of the limiting plates 43, one ends of the springs 44 are fixed at the inner bottom of the side groove plates 42, sliding holes 45 are formed in the side walls of the side groove plates 42, supporting rods are fixed on one sides of the limiting plates 43, one ends of the supporting rods penetrate through the sliding holes 45 and are fixed with pulling plates 46, and when the rotating plate 3 is required to rotate, the side walls of the limiting plates 43 are pulled away from the limiting grooves 41 only by pulling the pulling plates 46.

The clamping mechanism comprises a groove plate 7 and a limiting plate 6, wherein the groove plate 7 is fixed on one side above the lower plate 5, the limiting plate 6 is arranged right above the lower plate 5, a rubber pad is fixed below the limiting plate 6, one end of the limiting plate 6 is fixedly provided with a sliding plate 8, the sliding plate 8 is slidably arranged on the groove plate 7, two side walls of the groove plate 7 are respectively fixedly provided with a bearing 11, one bearing 11 is internally connected with a threaded rod 9, one end of the threaded rod 9 penetrates through the sliding plate 8 and the other bearing 11 and is fixedly provided with a rotating handle 10, anti-skidding lines are formed outside the rotating handle 10, the sliding plate 8 and the threaded rod 9 are connected through threads, the rotating handle 10 can drive the threaded rod 9 to rotate, the sliding plate 8 can be driven to slide in the groove plate 7, the sliding plate 8 can be driven to slide, and the limiting plate 6 can be driven to move when the limiting plate 6 is in contact with the upper side of the circuit board.

Working principle: this locating rack only needs to place the circuit board in the hypoplastron 5 top when using, place the circuit board between hypoplastron 5 and limiting plate 6, rotate turning handle 10 again, rotate turning handle can drive limiting plate 6 and remove, just can carry out the centre gripping fixed to the circuit board when limiting plate 6 is inconsistent with the circuit board top, when needs overturn the circuit board, only need pulling arm-tie 46 pull limiting plate 43 lateral wall away from spacing groove 41, rotate 180 degrees with rotating plate 3, again with limiting plate 43 lateral wall insert spacing inslot 41 can, so that the staff has made things convenient for the processing to circuit board both sides.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a locating rack is used in circuit board etching with upset function, includes bottom plate (1), its characterized in that, bottom plate (1) top both sides all are fixed with curb plate (2), two curb plate (2) are all rotated on opposite one side and are connected with and change board (3), and are provided with stop gear (4) between curb plate (2) and the change board (3), two change board (3) one side all to be fixed with hypoplastron (5), two hypoplastron (5) top all is provided with fixture.

2. The positioning frame for circuit board etching with overturning function according to claim 1, wherein the limiting mechanism (4) comprises two limiting grooves (41) and side groove plates (42), the two limiting grooves (41) are respectively formed in the upper side and the lower side of the rotating plate (3), the side groove plates (42) are fixed above the side plates (2), limiting plates (43) are arranged in the side groove plates (42), the side walls of the limiting plates (43) penetrate through the side groove plates (42) and are inserted into one of the limiting grooves (41), springs (44) are respectively fixed on two sides of the other side wall of the limiting plates (43), one end of each spring (44) is fixed at the inner bottom of the side groove plate (42), sliding holes (45) are formed in the side wall of each side groove plate (42), supporting rods are fixed on one side of each limiting plate (43), and one end of each supporting rod penetrates through each sliding hole (45) and is fixed with a pulling plate (46).

3. The locating rack for circuit board etching with turnover function according to claim 1, characterized in that the clamping mechanism comprises a groove plate (7) and a limiting plate (6), the groove plate (7) is fixed on one side above the lower plate (5), the limiting plate (6) is arranged right above the lower plate (5), a sliding plate (8) is fixed at one end of the limiting plate (6), the sliding plate (8) is arranged on the groove plate (7) in a sliding manner, bearings (11) are fixed on two side walls of the groove plate (7), one of the bearings (11) is internally connected with a threaded rod (9), one end of the threaded rod (9) penetrates through the sliding plate (8) and the other bearing (11) and is fixedly provided with a rotating handle (10), and the sliding plate (8) is connected with the threaded rod (9) through threads.

4. The positioning frame for etching a circuit board with a turnover function according to claim 3, wherein a rubber pad is fixed below the limiting plate (6).

5. A positioning frame for etching a circuit board with a turning function according to claim 3, wherein anti-slip patterns are formed outside the turning handle (10).