CN208729578U - It is a kind of for installing the tooling of elastic fastener - Google Patents

Abstract

The utility model relates to a kind of for installing the tooling of elastic fastener, the side of the tooling is provided with accommodating chamber and opening, the accommodating chamber is in communication with the outside by the opening, the edge of the opening is configurable for placing the elastic fastener of annular, so that accommodating chamber is in communication with the outside by the inner ring of the opening and elastic fastener, the partial shape of the accommodating chamber and workpiece agrees with, so that the elastic fastener can be set in the predetermined position on workpiece after workpiece is inserted into the accommodating chamber.One of the utility model has technical effect that the utility model can be improved elastic fastener and be arranged location consistency after being arranged.Furthermore it is possible to improve production efficiency, labor intensity is reduced.

Description

It is a kind of for installing the tooling of elastic fastener

Technical field

The utility model relates to produce equipment technology field, more specifically, the utility model relates to one kind for installing bullet The tooling of property fastener.

Background technique

The products such as earphone would generally have two or more shells to need to be connected by the modes such as fastening, being bonded Fixation is connect, but in its fixation procedure, due to the presence of various factors such as manufacturing, assembling, junction after causing shell to connect Gap may be obvious, and appearance requirement is not achieved.In the prior art, a solution on production line is to pass through set If the elastic fastener of the annular such as silica gel ring carries out pressure maintaining fastening certain time to it by elastic force, reach the size in its gap It can received degree.But in order to allow elastic fastener to provide enough elastic force, then it is set on product and is, it is more difficult to is grasped Make, needs that predeterminated position is manually pushed or be rolled on product by the elastic fastener, this manual operation is difficult to ensure It is arranged the unification of position, causes consistency poor, due to position deviation, it is also possible to which asking for fastening effect cannot be played by causing to be arranged Topic.On the other hand, elastic fastener is manually pushed or rolled, needs to overcome greatly frictional force, so that labor intensity is big, And production efficiency is low, causes artificial waste, increases the operating cost of enterprise.

Therefore, it is necessary to provide a kind of at least one above-mentioned is solved the problems, such as installing the tooling of elastic fastener.

Utility model content

One purpose of the utility model is to provide a kind of for installing the new solution of the tooling of elastic fastener.

One aspect according to the present utility model, provide it is a kind of for installing the tooling of elastic fastener, the tooling Side is provided with accommodating chamber and opening, and the accommodating chamber is in communication with the outside by the opening, and the edge of the opening is configured For for place annular elastic fastener so that accommodating chamber by it is described opening and elastic fastener inner ring with the external world connect Logical, the partial shape of the accommodating chamber and workpiece agrees with, so that after workpiece is inserted into the accommodating chamber, the elastic fastener energy Enough it is set in the predetermined position on workpiece.

Optionally, the workpiece includes at least two shells, and the shell mutually fastens formation and has the gap, the accommodating chamber The workpiece is limited, so that the gap is intersected with the plane of the opening after workpiece insertion.

Optionally, the recessed side in the tooling around the opening forms stage portion, and the stage portion is for putting Set and limit the elastic fastener of the annular.

Optionally, the sucker for fixing the tooling is provided in the tooling, the sucker is located at the opening It is not ipsilateral in the tooling.

Optionally, the sucker is arranged far from the side of the opening.

Optionally, having two sides in the tooling, the two sides adjacent and described with the suctorial side of setting are oppositely arranged respectively, The two sides are respectively provided with the lug boss to protrusion on the outside of tooling.

Optionally, handle is provided on the edge of the sucker.

Optionally, at least side of the tooling is provided with the gas vent being in communication with the outside, the gas vent and the appearance Chamber of receiving connection.

Optionally, the tooling includes inner core and shell, the shell is set on the inner core, the accommodating chamber position It is connected to outside the accommodating chamber and tooling on the inner core, being provided with through-hole described in through-hole on the shell.

Optionally, the profile of the through-hole is greater than the profile of the accommodating chamber and is higher than the surface of the inner core, described The surface of the inner wall of through-hole and the inner core forms stage portion, and the elasticity that the stage portion is used to place and limit the annular is tight Firmware.

One of the utility model has technical effect that the utility model can be improved elastic fastener and be arranged after being arranged The consistency of position.Furthermore it is possible to improve production efficiency, labor intensity is reduced.

By the detailed description referring to the drawings to the exemplary embodiment of the utility model, the utility model it is other Feature and its advantage will become apparent.

Detailed description of the invention

The attached drawing for constituting part of specification describes the embodiments of the present invention, and uses together with the description In explanation the principles of the present invention.

Fig. 1 is the use state structural blast schematic diagram of some embodiments.

Fig. 2 is the using effect schematic diagram of some embodiments.

Fig. 3 is the schematic cross-sectional view of some embodiments.

Fig. 4 is the schematic cross-sectional view of other embodiments.

Elastic fastener structural schematic diagram used in some embodiments when Fig. 5.

In figure: 1 inner core, 11 accommodating chambers, 12 suckers, 13 handles, 14 gas vents, 15 stage portions, 2 shells, 21 openings, 22 is convex The portion of rising, 3 elastic fasteners, 4 workpiece, 41 shells, 42 gaps.

Specific embodiment

The various exemplary embodiments of the utility model are described in detail now with reference to attached drawing.It should also be noted that unless another It illustrates outside, the component and the positioned opposite of step, numerical expression and numerical value otherwise illustrated in these embodiments is unlimited The scope of the utility model processed.

Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to this is practical Novel and its application or any restrictions used.

Technology and equipment known to person of ordinary skill in the relevant may be not discussed in detail, but in appropriate situation Under, the technology and equipment should be considered as part of specification.

It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without It is as limitation.Therefore, other examples of exemplary embodiment can have different values.

It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.

It is provided by the utility model a kind of for installing the tooling of elastic fastener, in some embodiments, as in Fig. 1-3 Shown in, the side of the tooling is provided with accommodating chamber 11 and opening 21, and the accommodating chamber 11 passes through the opening 21 and the external world Connection.For placing the elastic fastener 3 of annular around 21 edges of the opening, a placement is provided for elastic fastener 3 The platform of installation, but also accommodating chamber 11 can be in communication with the outside by the inner ring of the opening 21 and elastic fastener 3.When need Will be by workpiece 4 that elastic fastener is fixed along 21 when being axially inserted into accommodating chamber 11 of opening, 21 edges of opening can be to described Elastic fastener 3 causes to hinder, so that elastic fastener 3 can be set on the workpiece 4.And in elastic fastener 3 Internal diameter be less than workpiece 4 internal diameter when, it will be able to driving elastic fastener 3, deformation occurs, generate elastic force so that elastic fastener 3 are retained on the workpiece 4 and can be by workpiece 4 described in elastic force clamping by elastic force；Further, in the workpiece 4 When above with two shells mutually fastened, enable to fasten between two shells by the clamping fastening of elastic fastener 3 It is even closer；It before fastening, is bonded, is fastened by the clamping of elastic fastener 3 so that bonding between two shells It is stronger, prevent from being bonded it is unlocked before, the stress between two shells makes the defective tightness of bonding, leads to two Gap between a shell is excessive or even leads to the problem of degumming.After the completion of fastening, the elastic fastener 3 is removed can be with It is reused.

And the accommodating chamber 11 and the partial shape of workpiece 4 agree with, so that being only capable of for the workpiece 4 of specific part being inserted into In accommodating chamber 11, after workpiece 4 is inserted into the accommodating chamber 11, so that the elastic fastener 3 is set in the pre-determined bit on workpiece 4 It sets, by rigid limit, so that elastic fastener 3 is set in the being consistent property of position on workpiece 4；It reduces due to not limiting Structure determines fastening position deviation caused by fastening position, caused workpiece 4 one by estimating using only being manually arranged The poor and lower yields problem of cause property.

Being arranged for elastic fastener 3 is carried out to workpiece 4 using this tooling, it is only necessary to elastic fastener 3 is placed in tooling, Then the alignment of workpiece 4 accommodating chamber 11 being carried out pressing can disposably complete to be arranged, and use manually manually compared to existing By elastic fastener 3, rolls set is set to predetermined position on workpiece 4, and the resilient sleeve of manual actuation elastic fastener 3 is provided as industry Mode changes into the rigidity insertion operation mode being inserted into workpiece 4 in elastic fastener 3, can greatly improve production effect Rate reduces enterprise's production cost to reduce artificial quantity required for throughput per unit in the unit time；It can also be effective Reduce artificial labor intensity；And elastic fastener 3 is arranged location consistency height, can effectively ensure that the production of workpiece 4 Product consistency and yields.

In some embodiments, the product that the workpiece 4 can need shell to encapsulate for earphone etc..The elastic fastener 3 can be the flexible structural members such as silica gel ring.

In some embodiments, as shown in Figure 5, grid can be set in the inner ring of the elastic fastener 3, put down The structures such as row slot, to reduce workpiece 4 and frictional force of the elastic fastener 3 when being arranged, convenient for being arranged.

In some embodiments, as shown in Figure 1, the workpiece 4 includes two shells 41.In some other implementation In example, it can be multiple shells, the application is not intended to limit this.The shell 41, which mutually fastens to be formed, has the gap 42, the appearance Chamber 11 of receiving limits the workpiece 4, so that the gap 42 is intersected with the plane of the opening 21 after the workpiece 4 is inserted into, thus So that the elastic fastener 3 intersects after being arranged with the gap 42, preferably the shell can be fastened.Into one Step, can be the gap 42 with it is described be open 21 plane it is vertical so that the fastening effect of the elastic fastener 3 More directly.

In some embodiments, as shown in Figure 4, the recessed side in the tooling around the opening 21, shape At stage portion 15, the stage portion 15 is used to place the elastic fastener 3 of the annular, and the side wall of stage portion 15 can be right The elastic fastener 3 plays position-limiting action, after placing elastic fastener 3, does not have to worry 3 sideslip of elastic fastener, so that The inner ring of elastic fastener 3 carries out being arranged operation by the opening 21 and 11 face of accommodating chamber convenient for pressing workpiece 4.

In some embodiments, as shown in figs. 1-4, the sucker for fixing the tooling is provided in the tooling 12, the sucker 12 and the opening 21 be not ipsilateral in the tooling, makes it possible to easily fix the tooling On existing production line, technical staff is facilitated to carry out production operation；Also, it is easy to remove using the fixed form of sucker 12, The different location for facilitating the rotation worker of production line to be fixed in the production line according to personal different operating habits.Into one Step, the sucker 12 can be set in the side far from the opening 21.The opening 21 can be arranged in the tooling Top, the sucker 12 is arranged in the bottom of the tooling, is advantageous in that, it is lasting when carrying out pressing operation Pressing force is also applied to sucker, is able to maintain the fixation reliability of sucker, movement will not be generated to sucker 12 by pressing step Driving force and situations such as cause sucker 12 to fail, but the application is not intended to limit this.The absorption fixation principle conduct of sucker 12 The prior art also repeats no more herein.

In some embodiments, as shown in figs. 1-4, have in the tooling two sides respectively be provided with the one of sucker 12 Side is adjacent, and the two sides are oppositely arranged, and the opposite two sides are respectively provided with the lug boss 22 to protrusion on the outside of tooling, so that Technical staff is artificial by holding and pressing the protrusion along the axis of sucker in the tooling fixed by sucker 12 Portion, so that the sucker 12 and other structure face contacts, production line surface as escribed above can compress the sucker 12, Tooling described in fixed column.The setting of opposite lug boss 22, so that the manually control in gripping and pressing to the tooling It is stronger, press and fix relative to single-point, Impact direction can be prevented uneven and cause to be not fixed firmly by the case where generation.

In some embodiments, as shown in figs. 1-4, it is provided with handle 13 on the edge of the sucker 12, so that skill Art personnel make 12 air inlet of sucker is i.e. accessible to fix when removing the tooling, through pull-up handle 13, are convenient for this field skill Art personnel remove.

In some embodiments, as shown in figs. 1-4, at least side of the tooling is provided with the row being in communication with the outside Stomata 14, the gas vent 14 are connected to the accommodating chamber 11.The elastic fastener 3 of annular is when being inserted into, it will usually to institute Stating accommodating chamber 11 or opening 21 has sealing function, and the setting of gas vent 14 enables to accommodating chamber 11 to connect always with the external world It is logical, in the accommodating chamber 11 when being inserted by the workpiece 4, positive pressure will not be generated inside accommodating chamber 11 and the insertion to workpiece 4 It will not cause to hinder because of negative pressure is generated inside accommodating chamber 11 when causing to hinder, then extracting, so that technical staff does not need Increase additional strength to carry out that positive pressure or negative pressure bring is overcome to hinder, reduces artificial labor intensity.

In some embodiments, as shown in figs. 1-4, the tooling includes inner core 1 and shell 2.The shell 2 is arranged On the inner core 1.The accommodating chamber 11 is located on the inner core 1, is provided with through-hole on the shell 2.The through-hole connection Outside the accommodating chamber 11 and tooling.As shown in Figure 3, the through-hole is set in outside the accommodating chamber 11, so that the receiving Chamber 11 is connected to outside, and more than 2 inner core 1 of shell is concordant, at this point, the port of accommodating chamber 11, that is, opening 21；Or as shown in Figure 4 , the through-hole, that is, opening 11.In other examples, it is also possible to the through-hole to be moved at the accommodating chamber 11 It is connected to it with outside, also possible, the application is not intended to limit.The main body force structure of the tooling is the inner core 1, can To be made of materials such as metals, its structural strength is improved, then pass through the shell 2 of other materials, such as plastics etc., Jiang Qibao It wraps up in, can be improved the gripping sense and aesthetics of tooling, the weight of tooling can be effectively reduced under equal volume, reduce The consumption of metal material.Or in other examples, there is hollow structure to be used to reduce between inner core 1 and shell 2 The consumption of material；Inner core 1 and shell 2 can also be made of same material；It either is not provided with inner core 1 and shell 2 again, and It is tooling by integrally formed also possible, this has no effect on the implementation of tooling major function in the application, therefore the application This is not intended to limit, those skilled in the art can carry out selection setting according to actual needs.

In some embodiments, by setting inner core 1 and shell 2, the profile of the through-hole is greater than the accommodating chamber 11 Profile and through-hole be higher than the surface of the inner core 1, it is enabling to the through-hole to form stage portion with the inner core 1 surface 15, the stage portion 15 is used to place and limit the elastic fastener 3 of the annular, can reduce the tooling and fabricate When processing capacity, do not need directly to process stage portion 15, by the required structure that cooperatively forms of structure, meet and use function Energy.Further, the height of the stage portion 15 is no more than the thickness of the elastic fastener 3, and the insertion to workpiece 4 is avoided to make At obstruction.

It will be understood by those skilled in the art that as shown in Figure 1, above-mentioned sucker can be set on the inner core 1, Far from the accommodating chamber 11.The lug boss 22 can be set in the two sides of the shell 2.The gas vent 14 can be in institute It states and is configured on inner core 1 and shell 2, and be interconnected.These specific setting position those skilled in the art can basis The structure composition of tooling is different, is separately positioned in composed structure different in tooling, keeps corresponding function, the application This is not intended to limit.

Although being described in detail by some specific embodiments of the example to the utility model, this field It is to be understood by the skilled artisans that above example merely to be illustrated, rather than in order to limit the scope of the utility model.This Field it is to be understood by the skilled artisans that can not depart from the scope of the utility model and spirit in the case where, to above embodiments It modifies.The scope of the utility model is defined by the following claims.

Claims (10)

1. a kind of for installing the tooling of elastic fastener, which is characterized in that the side of the tooling is provided with accommodating chamber and opens Mouthful, the accommodating chamber is in communication with the outside by the opening, and the edge of the opening is configurable for placing the elasticity of annular Fastener, so that accommodating chamber is in communication with the outside by the opening and the inner ring of elastic fastener, the accommodating chamber and workpiece Partial shape agrees with, so that the elastic fastener can be set in predetermined on workpiece after workpiece is inserted into the accommodating chamber Position.

2. tooling according to claim 1, which is characterized in that the workpiece includes at least two shells, the shell phase It mutually fastening to be formed and have the gap, the accommodating chamber limits the workpiece, so that after workpiece insertion, the gap and the opening Plane intersection.

3. tooling according to claim 1, which is characterized in that the recessed side in the tooling around the opening, Stage portion is formed, the stage portion is used to place and limit the elastic fastener of the annular.

4. tooling according to claim 1, which is characterized in that be provided with the suction for fixing the tooling in the tooling Disk, the sucker are located at not ipsilateral in the tooling with the opening.

5. tooling according to claim 4, which is characterized in that the sucker is arranged far from the side of the opening.

6. tooling according to claim 4, which is characterized in that have in the tooling two sides respectively with setting suctorial one Side is adjacent and the two sides are oppositely arranged, and the two sides are respectively provided with the lug boss to protrusion on the outside of tooling.

7. tooling according to claim 4, which is characterized in that be provided with handle on the edge of the sucker.

8. tooling according to claim 1, which is characterized in that at least side of the tooling, which is provided with, to be in communication with the outside Gas vent, the gas vent are connected to the accommodating chamber.

9. -8 any tooling according to claim 1, which is characterized in that the tooling includes inner core and shell, described outer Valve jacket is located on the inner core, and the accommodating chamber is located on the inner core, and through-hole, the through-hole connection are provided on the shell Outside the accommodating chamber and tooling.

10. tooling according to claim 9, which is characterized in that the profile of the through-hole is greater than the wheel of the accommodating chamber The surface of surface that is wide and being higher than the inner core, the inner wall of the through-hole and the inner core forms stage portion, and the stage portion is used In the elastic fastener for placing and limiting the annular.