CN207460508U - The cut-out mould structure of horn vibrating reed - Google Patents

Abstract

A kind of cut-out mould structure of horn vibrating reed, it includes have：One first mold has and one cuts face, this cuts face equipped with two cut away section, and cut away section is recessed with an opening, and cut away section is mutually separated with a spacing, and cuts shape on face at this between cut away section and have one to compress region surely；And one second mold, it corresponds to this and cuts face with a positioning surface, which is recessed with a protector, which corresponds with the opening；Wherein, which has the base material of conducting wire to position at least one, and the conducting wire is located at the protector, and when first mold cuts base material, the opening and the protector are preventing the cut away section from cutting the conducting wire；Thereby, the utility model is with can prevent the base material with conducting wire from cutting damage in processing procedure, and protects conductor structure, so as to reach raising production yield.

Description

The cut-out mould structure of horn vibrating reed

Technical field

The utility model is related with a kind of mould structure, particularly relates to a kind of cut-out mould structure of horn vibrating reed.

Background technology

General loudspeaker include bass unit, alto units, voice unit.These three units are responsible for different frequency.Greatly Most loudspeaker, are all based on what identical principle worked.A such as typical moving-coil type loudspeaker, when electric current flows through electric wire During to voice coil, electromagnetic field can be produced.Due to the magnetic field direction at a right angle of the permanent magnet on this electromagnetic field and loudspeaker, this makes Movable coil stress is obtained in the movement in gap.Mechanical force caused by this movement, make attachment voice coil paper disc generate it is vertical, Upper and lower vibration so that air vibration, sends audio and be transmitted to human ear, achievees the purpose that sound-reducing is listened to for people, realizes Electric energy is to sound transformation of energy.

However, since the vibrating reed (damper also known as plays ripple) in loudspeaker can be connected with voice coil, and the main work(of vibrating reed Voice coil and drum paper can be used for hanging, structure is multiple concentric circles and section mostly to be wavy, can be supported by vibrating reed Voice coil and drum paper are played, therefore the quality of vibrating reed can directly influence the amplitude of bulging paper, and influence the tonequality of loudspeaker.

In addition, current conductor vibration piece includes a body and a plurality of conducting wire, through the fixation of at least a conducting wire and body With reference to, and one end of conducting wire connection voice coil, and other end connection input terminal.And the formed conductor vibrating reed that tradition uses, it is main By cotton dip dyeing in the synthetic resin of liquid, to make to absorb synthetic resin in the fiber of cotton, inhale using cotton as basic material The cotton of resin is folded after dry harden, further across mold heating, pressurization, cut-out, so as to form surface with ring The conductor vibration piece of shape ripple.

Wherein, during processing procedure, after heated, press molding, it is somebody's turn to do the cotton containing resin and is formed with a circular shaping Block then carries out the cotton to cut action through one group of cutting mould again, but existing cutting mould often causes to lead The damage of line also or, cuts conducting wire；Therefore, after using conductor vibration piece in prolonged vibration, produced by during because cutting Damage can cause the conducting wire overall deformation or even the situation of wire fracture can also occur；If in addition, it ought not very cut wire Section, when can cause the horn vibrating reed to be installed in trumpet, which can not be connected with input terminal, in turn result in loudspeaker without Method operates；In addition, after above-mentioned cut-out processing procedure, the problem of bad rate is higher, and generated defective products can cause waste material excessive, So as to which manufacture cost be substantially improved.

Furthermore when the conductor vibration piece with damage situation is installed in loudspeaker running, the output of tonequality can be not only influenced, And the conductor vibration piece also can be because using for a long time, and make degree of impairment more serious, and then cause loudspeaker reduced service life The problem of.

Therefore, the application applicant is after above-mentioned missing is observed, it is believed that the conductor vibration piece of loudspeaker of the prior art Mould structure still have the necessity further improved, and have the generation of the utility model then.

Utility model content

The main purpose of the utility model is providing a kind of cut-out mould structure of horn vibrating reed, can prevent from having and lead The base material of line cuts damage in processing procedure, and protects conductor structure, so as to reach raising production yield, is effectively reduced not Waste material produced by non-defective unit and reduction processing procedure cost.

In order to achieve the above object, the cut-out mould structure of horn vibrating reed provided by the utility model, it includes have：One One mold has one to cut face, this cuts face equipped with two cut away section, and cut away section is recessed with an opening, and cut away section is mutually separated with one Spacing, and cut shape on face at this between cut away section and there is one to compress region surely；And one second mold, corresponding to this and cutting face has One positioning surface, the positioning surface are recessed with a protector, which corresponds with the opening.

It is preferred that wherein this cut in face of should protector be recessed with an at least dissected valley, which connects the opening, and is somebody's turn to do Dissected valley and the protector form one and prevent cutting space.

It is preferred that wherein the base material has an one wave part, the central position of the one wave part has a circular block, also, The conducting wire is arranged on the one wave part, and one end of the conducting wire protrudes from the one wave part, and the other end is then to be protruding to the circle block.

It is preferred that wherein first mold corresponds to the circle block and is equipped with a through hole, and this compresses region and corresponds to the ripple Unrestrained portion is convexly equipped with one in wavy pressure section.

It compresses region it is preferred that the positioning surface of wherein second mold corresponds to this and is convexly equipped in a wavy positioning region, And the central position of the positioning surface corresponds to the plane that the circle block is formed with a toroidal.

It is preferred that wherein second mold has a fixed block and a displaced block, which corresponds to outside first mold Side shape is recessed with a storage tank, and the central position of the storage tank corresponds to the through hole and is convexly equipped with a cylinder, also, the displacement The one side of block is equipped with the positioning region, and the displaced block is equipped with a perforation, and the cylinder inserts in the perforation, and the displaced block energy With respect to the cylinder displacement.

It is preferred that being wherein equipped with an elastic support structure on the downside of the displaced block, the elastic support structure is with for the displacement Block can be with respect to the fixed block axial displacement.

It is preferred that wherein the displaced block is equipped with the positioning region, and the displaced block is equipped with the protector, and the plane is the circle The top surface of column.

It is preferred that a convex block wherein is convexly equipped on the outside of the displaced block, and one end of the protector is located at the convex block top side face, And the first mold peripheral side corresponds to the convex block and is convexly equipped with one and compresses block, one end of the dissected valley is arranged on the bottom side for compressing block.

It is preferred that wherein the one wave part of the base material is selected from border circular areas shape, rectangular area shape, elliptic region shape and polygon One of area-shaped.

The cut-out mould structure of horn vibrating reed provided by the utility model, wherein, the positioning surface is positioning at least One is equipped with the base material of conducting wire, and the conducting wire is located at the protector, when first mold cuts base material, the opening and this Protector is preventing the cut away section from cutting the conducting wire；Thereby, the utility model is with can prevent the base material with conducting wire in system Journey cuts damage, and protects conductor structure, so as to reach raising production yield, is effectively reduced produced by defective products and gives up The effect of material and reduction processing procedure cost.

Description of the drawings

Fig. 1 is the exploded perspective view of one preferred embodiment of the utility model.

Fig. 2 is the first mold stereogram of one preferred embodiment of the utility model.

Fig. 3 is the second mold stereogram of one preferred embodiment of the utility model.

Fig. 4 is the stereogram that one preferred embodiment of the utility model shows another state of the second mold.

Fig. 5 is the process status schematic diagram of one preferred embodiment of the utility model.

Fig. 6 cuts view for one preferred embodiment of the utility model.

Fig. 7 is the horn vibrating reed stereogram of one preferred embodiment of the utility model.

Wherein, the reference numerals are as follows：

100 cut-out mould structures

10 first molds

11 cut face

111 compress region

112 pressure sections

113 through holes

12 cut away section

121 openings

13 dissected valleys

14 compress block

20 second molds

21 positioning surfaces

22 protectors

23 positioning regions

24 fixed blocks

241 storage tanks

242 cylinders

25 displaced blocks

251 perforation

26 convex blocks

200 base materials

201 one wave parts

300 conducting wires

400 horn vibrating reeds

Specific embodiment

It please refers to Fig.1 and Fig. 2, and coordinates shown in Fig. 3 and Fig. 4, be the exploded perspective of one preferred embodiment of the utility model Figure, 20 stereogram of 10 stereogram of the first mold and the second mold disclose the cut-out mould structure for having a kind of horn vibrating reed 100, which includes：

One first mold 10 has one to cut face 11, this cuts face 11 equipped with two cut away section 12, and cut away section 12 is distinguished recessed Equipped with an opening 121,12 phase of cut away section is separated with a spacing, and cuts shape on face 11 in this between cut away section 12 and have one to compress area surely Domain 111, this compresses region 111 in circle ring area shape, and first mold 10 corresponds to central position and is equipped with a through hole 113, And this compresses region 111 and is convexly equipped with one in wavy pressure section 112；In the present embodiment, it is right to cut 11 protector 22 of face for this Should protector 22 be recessed with two dissected valleys 13, the dissected valley 13 connect the opening 121, also, dissected valley 13 passes through each of pressure section 112 Wave crest；In addition, and 10 peripheral side of the first mold is convexly equipped with one and compresses block 14, one end of dissected valley 13 is arranged on the bottom side for compressing block 14 Face.

One second mold 20 corresponds to this and cuts face 11 with a positioning surface 21, which is recessed with a protection Slot 22, the protector 22 are corresponded with dissected valley 13 and opening 121；In the present embodiment, the positioning surface 21 of second mold 20 Corresponding this compresses region 111 and is convexly equipped in a wavy positioning region 23, and the central position of the positioning surface 21 is formed with one The plane of toroidal.

Please continue to refer to shown in Fig. 3 and Fig. 4, which has a fixed block 24 and a displaced block 25, this is fixed Block 24 corresponds to the 10 peripheral side shape of the first mold and is recessed with a storage tank 241, and the central position of the storage tank 241 corresponds to The through hole 113 is convexly equipped with a cylinder 242, also, the one side of the displaced block 25 is equipped with the positioning region 23, and the displaced block 25 is worn There is a perforation 251, and the cylinder 242 inserts in the perforation 251, and the displaced block 25 can be with respect to 242 displacement of cylinder, and the displacement 25 outside of block is convexly equipped with a convex block 26, and one end of the protector 22 is located at 26 top side face of convex block；In addition, the displaced block 25 is equipped with The positioning region 23, and the displaced block 25 is equipped with the protector 22, and the top surface that the plane is the cylinder 242；Under the displaced block 25 Side is equipped with an elastic support structure (not shown), and the elastic support structure (not shown) is with can be opposite for the displaced block 25 24 axial displacement of fixed block.

For further understandings of the utility model construction feature, application technology means and desired the effect of reaching, hereby will The utility model occupation mode is described, it is believed that when that can have therefrom to the utility model deeper into and specifically understand, such as It is lower described：

Please continue to refer to Fig. 3 and Fig. 4, and coordinate shown in Fig. 5, Fig. 6 and Fig. 7, be one preferred embodiment of the utility model Second mold, 20 stereogram, process status schematic diagram cut view and horn vibrating reed stereogram.Preparing to cut shape During state, as shown in figure 5, having a base material 200, the base material 200 between first mold 10 and second mold 20 of the utility model By the processing procedure of a hot forming, so the base material 200 has an one wave part 201, the central position of the one wave part 201 has One circular block, also, two conducting wires 300 are arranged on the one wave part 201, and one end of conducting wire 300 protrudes from the one wave part 201, and another One end is then to be protruding to the circle block.

When cutting state, since the positioning surface 21 can be to position the base material 200 as shown in Fig. 3, Fig. 4 and Fig. 6, and allow The conducting wire 300 is located at the protector 22, so when first mold 10 cuts base material 200,10 court of the first mold Second mold 20 compresses, at this point, cut away section 12 cuts the base material 200, and first mold 10 setting through the through hole 113 It puts, and then first mold 10 is enable to compress second mold 20, and second mold 20 is allowed to compress the elastic support structure (not shown), so as to allow first mold 10 and second mold 20 displaced block 25 with respect to the fixed block 24 to bottom offset, The action of this displacement allows the base material 200 to cut into the horn vibrating reed 400 of a tool conducting wire 300, the horn vibrating reed 400 such as Fig. 7 It is shown.

It need to further illustrate, when first mold 10 compresses second mold 20, and the dissected valley 13 and the protection Slot 22, which forms one, to be prevented cutting space, and the conducting wire 300 is located at this and prevents cutting space, the dissected valley 13, the opening 121 and 22 energy of protector To prevent be cut portion 12 be cut to conducting wire 300 and, prevent the 10 crushing conducting wire 300 of the first mold；More in detail and it, this Utility model protects 300 structure of conducting wire with can prevent the base material 200 with conducting wire 300 from cutting damage in processing procedure, so as to Raising production yield can be reached, waste material produced by being effectively reduced defective products and reduce processing procedure cost the effect of.

It is noted that the one wave part 201 of the base material 200 is selected from border circular areas shape, rectangular area shape, elliptic region shape And one of polygonal region shape, the present embodiment by taking border circular areas shape as an example, so the pressure section 112 of first mold 10 and The positioning region 23 of second mold 20 is equally set as border circular areas shape, and cut away section 12 is located at the internal and external circumferential of the pressure section 112 Edge；In other words, when the base material 200 one wave part 201 for rectangular area shape, elliptic region shape and polygonal region shape wherein it One, and the pressure section 112 and the positioning region 23 can equally be set as corresponding to the area-shaped of the one wave part 201.

The feature of the utility model and its attainable expected effect are presented below again：

The cut-out mould structure 100 of the horn vibrating reed of the utility model, the positioning surface 21 of second mold 20 can be to Positioning at least one is equipped with the base material 200 of conducting wire 300, and the conducting wire 300 is located at the protector 22, when first mold 10 is to base material 200 when being cut, and the dissected valley 13, the opening 121 and the protector 22 can be preventing the cut away section 12 from cutting the conducting wire 300。

Thereby, the utility model has following implementation effect and technical effect：

First, the utility model can prevent from having the base material 200 of conducting wire 300 to cut damage in processing procedure, and protect conducting wire 300 structures, so as to reach raising production yield, waste material produced by being effectively reduced defective products and reduction processing procedure cost, It uses to reach and solves the problems of prior art.

Second, through the horn vibrating reed 400 that the utility model is cut, it can provide and install the horn vibrating reed 400 Loudspeaker have preferable tonequality and stability in use.

In conclusion the progress practicability that the utility model has its splendid in fact in similar product, while it is domestic and international all over looking into It also finds no identical construction on the technical data of this class formation, in document to exist formerly, therefore, the utility model is real Possess new patent important document, file an application in accordance with the law.

The preferable possible embodiments of the above, only the utility model, thus it is all application the utility model specification and Equivalent structure variation carried out by claim, ought to be included in the scope of the claims of the utility model.

Claims (10)

1. the cut-out mould structure of a kind of horn vibrating reed, which is characterized in that it includes have：

One first mold has one to cut face, this cuts face equipped with two cut away section, and the cut away section is recessed with an opening, institute It states cut away section and is mutually separated with a spacing, and cut shape on face at this between the cut away section and there is one to compress region surely；And

One second mold corresponds to this and cuts face with a positioning surface, which is recessed with a protector, the protector with The opening corresponds；

Wherein, which has the base material of conducting wire to position at least one, and the conducting wire is located at the protector, when first mould Tool is when cutting base material, and the opening and the protector are preventing the cut away section from cutting the conducting wire.

2. the cut-out mould structure of horn vibrating reed as described in claim 1, which is characterized in that this is cut in face of that should protect Geosynclinal concave is equipped with an at least dissected valley, which connects the opening, and the dissected valley and the protector form one and prevent cutting space.

3. the cut-out mould structure of horn vibrating reed as described in claim 1, which is characterized in that the base material has a wave Portion, the central position of the one wave part have a circular block, also, the conducting wire is arranged on the one wave part, and one end of the conducting wire is convex For the one wave part, and the other end is then to be protruding to the circle block.

4. the cut-out mould structure of horn vibrating reed as claimed in claim 3, which is characterized in that first mold corresponds to the circle Shape block is equipped with a through hole, and it is in wavy pressure section that this, which compresses region and corresponds to the one wave part to be convexly equipped with one,.

5. the cut-out mould structure of horn vibrating reed as claimed in claim 4, which is characterized in that the positioning surface of second mold Corresponding this compresses region and is convexly equipped in a wavy positioning region, and the central position of the positioning surface corresponds to the circle block shape The plane of Cheng Youyi toroidals.

6. the cut-out mould structure of horn vibrating reed as claimed in claim 5, which is characterized in that second mold has one to consolidate Determine block and a displaced block, which corresponds to the first mold peripheral side shape and is recessed with a storage tank, and in the storage tank The through hole is corresponded at the position of centre and is convexly equipped with a cylinder, also, the one side of the displaced block is equipped with the positioning region, and the displaced block is worn There is a perforation, and the cylinder inserts in the perforation, and the displaced block can be with respect to the cylinder displacement.

7. the cut-out mould structure of horn vibrating reed as claimed in claim 6, which is characterized in that one is equipped on the downside of the displaced block Elastic support structure, the elastic support structure is with can the opposite fixed block axial displacement for the displaced block.

8. the cut-out mould structure of horn vibrating reed as claimed in claim 6, which is characterized in that the displaced block is equipped with the positioning Portion, and the displaced block is equipped with the protector, and the top surface that the plane is the cylinder.

9. the cut-out mould structure of horn vibrating reed as claimed in claim 6, which is characterized in that be convexly equipped on the outside of the displaced block One convex block, and one end of the protector is located at the convex block top side face, and the first mold peripheral side corresponds to the convex block and is convexly equipped with one Block is compressed, one end of the dissected valley is arranged on the bottom side for compressing block.

10. the cut-out mould structure of horn vibrating reed as described in claim 1, which is characterized in that the one wave part choosing of the base material From one of border circular areas shape, rectangular area shape, elliptic region shape and polygonal region shape.