Mechanism in order to the ora terminalis lead angle of golden finger on the circuit board manufacturing
Technical field
The present invention relates to a kind of mechanism of the ora terminalis lead angle in order to golden finger on the circuit board manufacturing, refer to a kind of tolerance of eliminating a circuit board especially, make the ora terminalis of golden finger on this circuit board can be cut out neat vertically to the mechanism of inclination lead angle.
Background technology
General available circuit plate is after printing circuit, can be again according to the product export requirement, on this circuit board appropriate location, cut, this circuit board can produce burr on cropped position, make this circuit board produce faults such as short circuit, causes this circuit board damage and can't use, especially this circuit board is after the position with golden finger is cropped, the residual a bit of conductor wire of end meeting of these golden fingers, these conductor wires may snap into adjacent golden finger, and cause this circuit board damage.
Therefore, snap into the problem that adjacent golden finger causes this circuit board damage for solving aforementioned conductor wire, general processing mode, be to cut a lead angle in end and this conductor wire joint of golden finger, so, can remove this conductor wire, and can make aforementioned golden finger be easy to be plugged on the electronic installation.
In the mechanism and method for making thereof of the existing ora terminalis lead angle of making this golden finger, at first, several that this circuit board is printed have the interface of golden finger, by one cut apart board respectively with these interfaces from this circuit board cutting.Again these interfaces are placed on another board, this board one side is provided with a block, the side appropriate location is provided with a cutter in addition, this board is provided with a upper conveyor belt, and one and the corresponding down conveyer belt of this upper conveyor belt, this upper and lower conveyer belt just can be clamped this interface, and can drive this interface and move, simultaneously, this interface just can touch with this block mutually away from a side that is provided with golden finger, this interface can be moved by the guiding of this block, and when this interface moved to this cutter place, the end of the golden finger of this interface was cut into the suitable oblique angle of leading by this cutter.
But this interface is only by on this, following conveyer belt is carried, when this interface is subjected to a resistance, this interface can produce deflection, make this cutter can't on this interface, cut out the correct oblique angle of leading, and then the golden finger length surface of this interface is differed, as shown in Figure 1, moreover, this interface can't be by on this, following conveyer belt presses smooth, makes this interface be rough state, and it is more obvious especially to be provided with the golden finger place at this interface, when this cutter cuts golden finger terminal of this interface, with make the depth difference of this cutter cutting on this interface, this interface be cut finish after, this golden finger produces uneven, situation different in size, as shown in Figure 1, so, will make this interface can't meet the regulation of dispatching from the factory, and cause the loss of dealer's manufacturing cost.
Summary of the invention
In view of this, be to improve the shortcoming of existing structure, the inventor designs the mechanism of a kind of ora terminalis lead angle in order to golden finger on the circuit board manufacturing of the present invention.
Main purpose of the present invention provides a kind of mechanism of the ora terminalis lead angle in order to golden finger on the circuit board manufacturing, the tolerance that it can eliminate a circuit board, make the ora terminalis of golden finger on this circuit board can be cut out neat vertically to the inclination lead angle.
The mechanism of a kind of ora terminalis lead angle in order to golden finger on the circuit board manufacturing provided by the invention comprises:
One board;
One tool, this tool is located on this board, and can move on this board, and this tool is provided with several openings;
One platform, this platform is located on the side of contiguous this tool of this board, it can move on this board, can fix a circuit board on this platform one side, side is provided with a driver in addition, by this driver this platform can be moved toward this tool, this platform and this tool just can be flattened on respectively on these circuit board two sides, and those openings just can correspond to the set golden finger of this circuit board respectively;
One cutter, this cutter is located at the in addition side place of this board at contiguous this tool, and it can move on this board, and the suitable angle that tilts, when this cutter moves to this opening part, this cutter cuts this golden finger end from those opening part feeds again to the angle that tilts vertical for this cutter and circuit board machined surface, make this golden finger end be cut out one vertically to the inclination lead angle.
According to such scheme, the present invention is provided with a board, this board is provided with a platform that can move thereon, can fix a circuit board on this platform one side, this board is provided with a tool that can move thereon above this platform, this tool is provided with several openings, this platform and this tool just can be flattened on these circuit board two sides respectively, those openings just can correspond to the set golden finger of this circuit board respectively, so, can eliminate the tolerance of this circuit board, and make this circuit board in this golden finger place preferable evenness can be arranged, this board is provided with a cutter that can move at contiguous this tool place on this board, when this cutter moves to this opening part, this cutter and circuit board machined surface to the angle that tilts, and cut this golden finger end from those opening part feeds vertical, make this golden finger terminal form neat vertically to the inclination lead angle.
Description of drawings
Fig. 1 is the schematic diagram of the ora terminalis lead angle of golden finger on the available circuit plate.
Fig. 2 is a stereogram of the present invention.
Fig. 3 is a local enlarged diagram of the present invention.
Fig. 4 is the schematic diagram of the ora terminalis lead angle of golden finger on the circuit board of the present invention.
The main element symbol description
1 ... board 2 ... platform 3 ... circuit board
4 ... tool 5 ... cutter
Embodiment
As Fig. 2,3, shown in 4, the present invention is a kind of mechanism of the ora terminalis lead angle in order to golden finger on the circuit board manufacturing, this mechanism is provided with a board 1, this board 1 is provided with a platform 2 that can move on this board 1, can fix a circuit board 3 on these platform 2 one sides, this board 1 is being provided with a tool 4 that can move on this board 1 above this platform 2, this tool 4 is provided with several openings 42, this platform 2 and this tool 4 just can be flattened on respectively on these circuit board 3 two sides, those openings 42 just can correspond to the set golden finger 32 of this circuit board 3 respectively, so, can eliminate the tolerance of this circuit board 3, make this circuit board 3 preferable evenness can be arranged in those golden finger 32 places, this board 1 is provided with a cutter 5 that can move at contiguous these tool 4 places on this board 1, when this cutter 5 moves to these opening 42 places, this cutter 5 and circuit board 3 machined surfaces vertical to the angle that tilts, make this cutter 5 cut those golden finger 32 ends from those opening 42 feeds, make those golden fingers 32 terminal form neat vertically to inclination lead angle 322.
In the present invention, this board 1 is provided with a slideway 20, this platform 2 is located on this slideway 20, driving this platform 2 by this slideway 20 moves on this board 1, this platform 2 is being provided with a driver (not shown) away from a side of fixing this circuit board 3, see through this driver and can make these platform 2 edges moving axially of this tool 4 relatively, can be flattened on this circuit board 3 with this tool 4 to make this platform 2, and this tool 4 is bonded together with this platform 2.
Among the present invention, this tool 4 is respectively equipped with a chute 40 on dual-side, this board 1 is respectively equipped with a slide rail 42 on the position of relative this chute, those slide rails 42 just can be entrenched in those chutes 40 respectively, this platform 2 can be moved on the position of relative this tool 4 by this slideway 20, see through this driver again, make this platform 2 move and fit together toward these tools 4, then, this slideway 20 drives this platform 2 on this board 1 when mobile again, and this tool 4 can be moved along this slide rail 42 by these chutes 40.
Position away from this tool 4 on this board 1 is provided with another slideway 50, this cutter 5 is located on this another slideway 50, driving this cutter 5 by this another slideway 50 moves on this board 1, make this cutter 5 be movable to opening 42 on the diverse location, this cutter 5 is in this another slideway 50 suitable angle that tilts, this angle is identical with the angle of the lead angle of described golden finger 32 terminal desire cuttings, in the present invention, the best angle of this lead angle is 20 °~45 °, the optimum height of this lead angle is terminal to extending 5mil ± 3mil to inner edge by those golden fingers, but the requirement of the angle of this lead angle and height also will be decided on the requirement of the regulation of dispatching from the factory.
In the present invention, this slideway 20, another slideway 50 and this driver and a control circuit join, this control circuit is in order to control the action of this slideway 20, another slideway 50 and this driver, make this platform 2 be movable to the position of relative this tool 4 or move to position away from this tool 4, so that change the circuit board 3 on this platform 2, and make this cutter 5 be movable on the position of corresponding opening 42, and this platform 2 can be flattened on this circuit board 3 with this tool 4.
But the above only is a specific embodiment of the best of the present invention, and structural feature of the present invention is not limited thereto, any personage who is familiar with this skill in field of the present invention, can think easily and variation or modification, all can be encompassed in the claim of the present invention.