CN220368867U - Clamp for circuit board production etching - Google Patents

Abstract

The utility model discloses a clamp for circuit board production etching, which relates to the technical field of circuit board etching and comprises a public board, wherein a public cylinder is fixedly connected to the middle position of the top of the public board, the output end of the public cylinder is fixedly connected with a public rod, traversing rods are equidistantly arranged on the lower surface of the public rod, movable clamping plates are fixedly connected to the bottom of the traversing rods, fixed clamping plates are equidistantly arranged on the lower surface of the public board, and a plurality of groups of movable clamping plates and a plurality of groups of fixed clamping plates are all connected with a public column in a public rotation mode. According to the utility model, the plurality of groups of movable clamping plates and the fixed clamping plates are arranged at the bottom of the public plate, so that a plurality of groups of circuit boards to be etched are fixedly suspended in the etching liquid, thereby ensuring that both sides of the circuit boards can be effectively etched, and the clamp can simultaneously clamp and etch the plurality of groups of circuit boards, so that the yield of etching procedures of the circuit boards is greatly improved.

Description

Clamp for circuit board production etching

Technical Field

The utility model relates to the technical field of circuit board etching, in particular to a clamp for circuit board production etching.

Background

The circuit board is also called a circuit board, and is mainly made of glass fibers, and in the production of the circuit board, a copper layer is electroplated on a substrate, and then the circuit board with a required circuit layout is obtained by conducting circuit design on the copper layer and etching.

At present, the density of the circuit board is not uniform with that of the etching liquid in etching, so that the circuit board often falls to the bottom of the etching liquid or floats on the surface of the etching liquid, the two sides of the circuit board are difficult to etch, and the etching quality of the circuit board is limited.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, the density of a circuit board is not uniform with that of etching liquid, the circuit board frequently falls to the bottom of the etching liquid or floats on the surface of the etching liquid, the two sides of the circuit board are difficult to etch, and the etching quality of the circuit board is limited.

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

the utility model provides a fixture for circuit board production etching, includes public board, public board top intermediate position fixedly connected with public cylinder, public cylinder output fixedly connected with public pole, public pole lower surface equidistance is provided with the sideslip pole, sideslip pole bottom fixedly connected with movable clamp plate, public board lower surface is provided with the fixed splint apart from sideslip pole side equidistance, multiunit movable clamp plate, multiunit the equal public rotation of fixed clamp plate is connected with public post, public post is held the board in the equal fixedly connected with top of movable clamp plate, fixed clamp plate inside, public post one end is provided with the spacing subassembly of rotation spacing to public post.

Optionally, an edge groove is formed in one side of the top of the public plate, and a weight reduction groove is formed between adjacent traversing bars of the public plate.

Optionally, the common plate is provided with a transverse moving groove at a position corresponding to the transverse moving rod, and the width of the transverse moving groove is not smaller than that of the transverse moving rod.

Optionally, the spacing subassembly includes connection pad, spacing bolt connection pad fixed connection is in public post one end, connection pad side threaded connection has spacing bolt.

Optionally, the first spacing hole, the same diameter of second spacing hole have all been seted up to movable splint, fixed splint side, first spacing hole, second spacing hole are ninety degrees with public post axis line connecting line contained angle.

Optionally, the top edge position of the public board is vertically and fixedly connected with a lifting lug, and a hole is formed in the side face of the lifting lug.

Compared with the prior art, the utility model has the following advantages:

1. according to the utility model, the plurality of groups of movable clamping plates and the fixed clamping plates are arranged at the bottom of the public plate, so that a plurality of groups of circuit boards to be etched are fixedly suspended in the etching liquid, thereby ensuring that both sides of the circuit boards can be effectively etched, and the clamp can clamp a plurality of groups of circuit boards at the same time, so that the yield of the etching process of the circuit boards is greatly improved.

2. According to the utility model, the propping plates which are driven to rotate by the public columns are arranged at the bottoms of the movable clamping plates and the fixed clamping plates, and when a plurality of groups of circuit boards are added to the clamp, the propping plates temporarily prop the circuit boards on one side of the movable clamping plates, so that the circuit boards are conveniently temporarily placed on the bottom side of the clamp and wait for clamping and fixing.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic view of another view structure of fig. 1.

Fig. 3 is a schematic view of a partial enlarged structure at a in fig. 2.

Fig. 4 is an exploded view of the movable clamp plate and the top plate.

In the figure: 1. a common plate; 2. a movable clamping plate; 3. a common column; 31. a connecting disc; 4. a traversing lever; 5. a first limiting hole; 6. a second limiting hole; 7. lifting lugs; 8. an edge groove; 9. a weight reduction groove; 10. a common cylinder; 11. a common bar; 12. a transverse moving groove; 13. a fixed clamping plate; 14. a holding plate; 15. and a limit bolt.

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.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices 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.

Referring to fig. 1-4, a clamp for etching circuit board production comprises a public board 1, wherein a lifting lug 7 is vertically and fixedly connected to the edge of the top of the public board 1, a hole is formed in the side surface of the lifting lug 7, and a lifting rope is connected to the lifting lug 7 in a tethered mode, so that the whole clamp can be suspended on a box body filled with etching liquid.

Public cylinder 10 is fixedly connected with in middle position at public board 1 top, public cylinder 10 output fixedly connected with public pole 11, and public pole 11 lower surface equidistance is provided with sideslip pole 4, and public board 1 has seted up sideslip groove 12 in sideslip pole 4 corresponding position, and sideslip groove 12 width is not less than sideslip pole 4 width, for sideslip pole 4 sideslip abdication.

An edge groove 8 is formed in one side of the top of the public plate 1, a weight reduction groove 9 is formed between adjacent transverse moving rods 4 of the public plate 1, and the edge groove 8 and the weight reduction groove 9 are used for reducing the overall weight of the public plate 1.

The movable clamp plate 2 is fixedly connected to the bottom of the transverse moving rod 4, the fixed clamp plates 13 are arranged on the lower surface of the public plate 1, far away from one side surface of the transverse moving rod 4, the public columns 3 are connected to the plurality of groups of movable clamp plates 2 and the plurality of groups of fixed clamp plates 13 in a public rotation mode, the public columns 3 are fixedly connected with the supporting plates 14 in the movable clamp plates 2 and the fixed clamp plates 13, the accommodating grooves are formed in the bottoms of the movable clamp plates 2 and the fixed clamp plates 13, and the supporting plates 14 are arranged into round angles by rotating edges on one side of the public columns 3, so that the rotation of the supporting plates 14 is prevented from being influenced.

The utility model discloses a public post 3 one end is provided with the spacing subassembly of spacing to public post 3 rotation, and spacing subassembly includes connection pad 31, spacing bolt 15, connection pad 31 fixed connection at public post 3 one end, and connection pad 31 side threaded connection has spacing bolt 15, and first spacing hole 5, second spacing hole 6 diameter the same have all been seted up to movable clamp plate 2, fixed clamp plate 13 side, and first spacing hole 5, second spacing hole 6 are ninety degrees with public post 3 axis connecting line contained angle.

When the jacking plate 14 is vertical to the side surfaces of the movable clamp plate 2 and the fixed clamp plate 13, when the clamp does not work, operators can conveniently temporarily jack multiple groups of circuit boards on one side of the movable clamp plate 2 and one side of the fixed clamp plate 13, after the movable clamp plate 2 and the fixed clamp plate 13 clamp the multiple groups of circuit boards, the jacking plate 14 can be rotated to a position parallel to the side surfaces of the movable clamp plate 2 and the fixed clamp plate 13 through the limiting assembly, so that the jacking plate 14 is prevented from blocking the bottom of the circuit boards, and the bottom surface of the circuit boards is prevented from being affected to be etched.

The specific implementation steps of the utility model are as follows: the lifting lug 7 is tethered to a lifting rope, as shown in fig. 3, at the moment, the limiting bolt 15 is screwed into the second limiting hole 6, at the moment, the movable clamping plate 2 and the jacking plate 14 are in a mutually perpendicular state, an operator temporarily overlaps a plurality of groups of circuit boards on the upper surfaces of the jacking plates 14, then the public air cylinder 10 is started, and the public air cylinder 10 drives the movable clamping plates 2 to be close to the fixed clamping plates 13 through the public rod 11, so that the side surfaces of the circuit boards are clamped.

Then the operator unscrews the limit bolt 15 from the second limit hole 6, rotates the public column 3 to drive the jacking plate 14 to be flush with the movable clamping plate 2 and the fixed clamping plate 13, finally screws the limit bolt 15 into the first limit hole 5, and finally hangs the whole clamp in a box body filled with etching liquid through a hanging rope.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a fixture for circuit board production etching, includes public board (1), its characterized in that, public cylinder (10) of public board (1) top intermediate position fixedly connected with, public pole (11) of public cylinder (10) output fixedly connected with, public pole (11) lower surface equidistance is provided with sideslip pole (4), sideslip pole (4) bottom fixedly connected with movable clamp plate (2), public board (1) lower surface is kept away from sideslip pole (4) side equidistance and is provided with fixed clamp plate (13), multiunit movable clamp plate (2), multiunit fixed clamp plate (13) all public rotation is connected with public post (3), public post (3) are held board (14) in the equal fixedly connected with top of movable clamp plate (2), fixed clamp plate (13), public post (3) one end is provided with the spacing subassembly to public post (3) rotation limit.

2. The clamp for producing and etching the circuit board according to claim 1, wherein an edge groove (8) is formed in one side of the top of the common plate (1), and a weight reduction groove (9) is formed between adjacent traversing rods (4) of the common plate (1).

3. The fixture for producing and etching the circuit board according to claim 1, wherein the common plate (1) is provided with a transverse moving groove (12) at a position corresponding to the transverse moving rod (4), and the width of the transverse moving groove (12) is not smaller than the width of the transverse moving rod (4).

4. The clamp for circuit board production etching according to claim 1, wherein the limiting assembly comprises a connecting disc (31), a limiting bolt (15), the connecting disc (31) is fixedly connected to one end of the common column (3), and the side surface of the connecting disc (31) is connected with the limiting bolt (15) in a threaded manner.

5. The clamp for circuit board production and etching according to claim 4, wherein the first limiting holes (5) and the second limiting holes (6) are formed in the side surfaces of the movable clamping plate (2) and the fixed clamping plate (13), the diameters of the first limiting holes (5) and the second limiting holes (6) are the same, and an included angle between the first limiting holes (5) and the second limiting holes (6) and the connecting line of the axes of the public columns (3) is ninety degrees.

6. The clamp for circuit board production and etching according to claim 1, wherein a lifting lug (7) is vertically and fixedly connected to the top edge position of the public board (1), and holes are formed in the side surfaces of the lifting lugs (7).