CN209139655U - A kind of skeleton voice coil upper die mold - Google Patents

Abstract

The utility model discloses a kind of skeleton voice coil upper die molds, including a mould, two moulds, three moulds and regulating device, one mould, two moulds and three moulds are the cuboid of vertical direction seamed edge rounding, the lower part two sides of one mould are equipped with several positioning catching grooves, positioning catching groove is set to the two sides bottom of the long side of a mould, the vertical section for positioning catching groove includes positioning bottom stage and catching groove ring, positioning bottom stage is the trapezium structure being connected in positioning catching groove vertically, one mould bottom is equipped with two cylindrical guide rods, pilot hole is provided at the position of corresponding guide rod among two moulds and three moulds, regulating device includes adjusting stepped plate and adjustable track, stepped plate is adjusted to be connected on adjustable track, adjustable track is buckled equipped with several auxiliary positionings.This mold uses the mould structure of multiple field, can include a variety of models in the mold of an entirety, effectively reduces die sinking and makes the cost of mold, be furthermore able to cooperate regulating device and accomplish fast and accurately to adjust, improves working efficiency.

Description

A kind of skeleton voice coil upper die mold

Technical field

The utility model relates to machinery equipment field, specially a kind of skeleton voice coil upper die mold.

Background technique

Important component of the skeleton voice coil as power amplifying devices such as earphone, loudspeaker and loudspeakers is that electric energy is converted into sound The key part of sound vibration, for high-precision skeleton voice coil lesser for size, traditional drawing process is unable to satisfy its ruler Very little and required precision, therefore the compacting production technology to small-sized skeleton voice coil is expedited the emergence of out, the difficult point of pressing process is mould at present The development cost of tool is higher, and the design of mold is not up to corresponding required precision.

Utility model content

The purpose of this utility model is to provide a kind of coil compacting tool sets, solve and ask proposed in background technique Topic.

To achieve the above object, the utility model provides the following technical solutions: a kind of skeleton voice coil upper die mold, including one Mould, two moulds, three moulds and regulating device, a mould, two moulds and three moulds are the cuboid of vertical direction seamed edge rounding, the lower part of a mould Two sides are equipped with several positioning catching grooves, and positioning catching groove is set to the two sides bottom of the long side of a mould, positions the vertical section of catching groove Including positioning bottom stage and catching groove ring, positioning bottom stage is the trapezium structure being connected in positioning catching groove vertically, and catching groove ring is to be set to The cyclic structure on the outside of bottom stage is positioned, a mould bottom is equipped with two cylindrical guide rods, corresponding guiding among two moulds and three moulds It is provided with pilot hole at the position of bar, regulating device includes adjusting stepped plate and adjustable track, and adjustings stepped plate is a U-shaped board, and two Side is equipped with height step corresponding with a mould, two moulds, three moulds, adjusts stepped plate and is connected on adjustable track, sets on adjustable track There are several auxiliary positionings to buckle.

As a kind of preferred embodiment of the utility model, the bottom of two moulds and three moulds are equipped with one layer of Withstand voltage layer.

As a kind of preferred embodiment of the utility model, auxiliary positioning buckle is two-way buckle.

As a kind of preferred embodiment of the utility model, the step height and length and a mould, two of stepped plate are adjusted Mould, the height of three moulds and length are correspondingly arranged, and the step in outside is minimum.

As a kind of preferred embodiment of the utility model, guide rod bottom is equipped with reset spring.

Compared with prior art, the beneficial effects of the utility model are as follows: this mold uses the mould structure of multiple field, energy Include a variety of models in the mold of an entirety, three voice coils will can be attached on the same baking jig, and allow these three Voice coil, which is not in contact with each other, not to be influenced, and limit is played the role of, and is effectively reduced die sinking and is made the cost of mold, is furthermore able to cooperate adjusting Device is accomplished fast and accurately to adjust, easy to operate easy to learn, reduces the lead-time, improves working efficiency；Withstand voltage layer energy The impact resistance for effectively improving this mold improves the service life of mold；The design of positioning catching groove can make material in punching press Positioning it is stronger accurate, improve machining accuracy.

Detailed description of the invention

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon:

Fig. 1 is a kind of overall structure figure of skeleton voice coil upper die mold of the utility model；

Fig. 2 is a kind of enlarged diagram of the positioning catching groove of skeleton voice coil upper die mold of the utility model；

Fig. 3 is a kind of bow figure figure of the skeleton voice coil upper die mold of the utility model with regulating device；

Fig. 4 is a kind of regulating device schematic diagram of skeleton voice coil upper die mold of the utility model.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of skeleton voice coil upper die mold, including a mould 1, two moulds 2, three moulds 3 and regulating device 7, a mould 1, two moulds 2 and three moulds 3 are the cuboid of vertical direction seamed edge rounding, a mould 1 Lower part two sides be equipped with several positioning catching grooves 4, positioning catching groove 4 be set to a mould 1 long side two sides bottom, positioning catching groove 4 Vertical section include positioning bottom stage 41 and catching groove ring 42, positioning bottom stage 41 be to be connected to the trapezoidal knot positioned in catching groove 4 vertically Structure, catching groove ring 42 are the cyclic structure for being set to 41 outside of positioning bottom stage, and 1 bottom of a mould is equipped with two cylindrical guide rods 5, It is corresponded among two moulds 2 and three moulds 3 and is provided with pilot hole 6 at the position of guide rod 5, regulating device 7 includes adjusting stepped plate 8 and adjusting Track 9, adjusting stepped plate 8 are a U-shaped board, and two sides are equipped with height step corresponding with a mould 1, two moulds 2, three moulds 3, adjust step Plate 8 is connected on adjustable track 9, and adjustable track 9 is equipped with several auxiliary positionings buckle 10, and the bottom of two moulds 2 and three moulds 3 are equipped with One layer of Withstand voltage layer 11, auxiliary positioning buckle 10 are two-way buckle, can bidirectional modulation when adjusting；Adjust the step height of stepped plate 8 It is correspondingly arranged with length and a mould 1, two moulds 2, the height of three moulds 3 and length, and the step in outside is minimum；5 bottom of guide rod is set There is reset spring 12, the reset of mold entirety is completed after the completion of punching press.

The beneficial effects of the utility model are as follows: this mold uses the mould structure of multiple field, can be in the mould of an entirety Include a variety of models in tool, three voice coils will can be attached on the same baking jig, and these three voice coils is allowed to be not in contact with each other not It influences, plays the role of limit, effectively reduce die sinking and make the cost of mold, be furthermore able to cooperate regulating device and accomplish quick standard True adjusting, it is easy to operate easy to learn, the lead-time is reduced, working efficiency is improved；Withstand voltage layer can effectively improve this mold Impact resistance, improve the service life of mold；The design of positioning catching groove can make the positioning of material stronger in punching press Accurately, machining accuracy is improved.

It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For the ease of state the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, constructed or operated with specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

In the description of the present invention, it should be noted that unless otherwise specific regulation or limiting, term " peace Dress ", " connected ", " connection " should broadly understood.For example, " connection " may be a fixed connection, may be a detachable connection, or The connection of one, can be mechanical connection, is also possible to be electrically connected, can be and be directly connected to, can also pass through the indirect phase of medium Even, it can also be the connection inside two elements.For the ordinary skill in the art, it can manage as the case may be Solve the concrete meaning of above-mentioned term in the present invention.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims All changes are embraced therein.It should not treat any reference in the claims as limiting related right It is required that.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (5)

1. a kind of skeleton voice coil upper die mold, including a mould (1), two moulds (2), three moulds (3) and regulating device (7), feature exists In a mould (1), two moulds (2) He Sanmo (3) are the cuboid of vertical direction seamed edge rounding, the lower part of a mould (1) Two sides are equipped with several positioning catching grooves (4), and positioning catching groove (4) is set to the two sides bottom of the long side of a mould (1), institute The vertical section for stating positioning catching groove (4) includes positioning bottom stage (41) and catching groove ring (42), and the positioning bottom stage (41) is to connect vertically The trapezium structure being connected in positioning catching groove (4), the catching groove ring (42) are the ring-type being set on the outside of positioning bottom stage (41) Structure, a mould (1) bottom are equipped with two cylindrical guide rods (5), corresponding institute among two mould (2) He Sanmo (3) It states and is provided at the position of guide rod (5) pilot hole (6), the regulating device (7) includes adjusting stepped plate (8) and adjustable track (9), the adjusting stepped plate (8) is a U-shaped board, and two sides are equipped with height and a mould (1), two moulds (2), three moulds (3) corresponding Rank, the adjusting stepped plate (8) are connected on the adjustable track (9), and the adjustable track (9) is equipped with several auxiliary positionings It buckles (10).

2. a kind of skeleton voice coil upper die mold according to claim 1, it is characterised in that: the bottom of two mould (2) and Three moulds (3) are equipped with one layer of Withstand voltage layer (11).

3. a kind of skeleton voice coil upper die mold according to claim 1, it is characterised in that: the auxiliary positioning buckles (10) For two-way buckle.

4. a kind of skeleton voice coil upper die mold according to claim 1, it is characterised in that: adjusting stepped plate (8) Step height is correspondingly arranged with length and a mould (1), two moulds (2), the height of three moulds (3) and length, and the step in outside is minimum.

5. a kind of skeleton voice coil upper die mold according to claim 1, it is characterised in that: guide rod (5) bottom is set There are reset spring (12).