CN206253508U - A kind of shell sound pipe integral structure - Google Patents
A kind of shell sound pipe integral structure Download PDFInfo
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- CN206253508U CN206253508U CN201621364284.3U CN201621364284U CN206253508U CN 206253508 U CN206253508 U CN 206253508U CN 201621364284 U CN201621364284 U CN 201621364284U CN 206253508 U CN206253508 U CN 206253508U
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- shell
- stretching
- pipe
- bending
- sounding
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Abstract
The utility model discloses a kind of shell sound pipe integral structure, including integrally formed sounding pipe and stretching shell, the sounding Guan Weiyi convex structures, the stretching tube is that a U-shaped structure and the U-shaped opening direction are opened up relative to the sounding pipe, a bending part is provided between the sounding pipe and the stretching tube, one is provided between the sounding pipe and the stretching shell and pre-folds bending angle, the bending angle that pre-folds is for 0 degree ~ 60 degree.The technical program by the further investigation to product structure, function, additional continuous exploration to mold design and manufacturing process, summarize after the welding manner of two parts most at last in traditional processing be incorporated into mould inside, substituted using wrap direction.The technical program substantially increases production efficiency and stock utilization, and pollution of the welding to environment and product in itself can be avoided in process of production, the product quality stabilization produced, and is capable of achieving the qualification rate of final products more than 85%.
Description
Technical field
The utility model is related to device and equipment technical field of entering a higher school, and in particular to a kind of shell sound pipe integral structure.
Background technology
The periphery composition that shell sound pipe of the prior art occurs part as shown in Figure 1 is by the Hes of phonation unit SPOUT 100
Stretching shell 200 is mainly based upon independent part comparison and is easily worked, relatively by being welded again after independent punching press
Cost is than less expensive.But this kind of preparation method and technics comparing are complicated, especially the welding procedure of rear operation, compares occupancy people
Power, simultaneously as part comparison is small, it is also higher to welding process requirement, and left when welding the impurity and failure welding for producing
Gap wind cause finished product to produce influence to the conversion of signal.This component obtains that two parts are additional once to be welded by summer sleeping mat punching press
Connect and form, and welding the bad output yield that can influence whole product, ultimately result in product cost higher.
The content of the invention
The purpose of this utility model is exactly, in order to solve the above-mentioned problems in the prior art, to propose a kind of operation letter
Single, shell sound pipe integral structure easy to use.
The purpose of this utility model is achieved through the following technical solutions：A kind of shell sound pipe integral structure, including one
The sounding pipe of shaping and stretching shell, the sounding Guan Weiyi convex structures, the stretching tube is a U-shaped structure and the U
Font opening direction is opened up relative to the sounding pipe, and a bending part is provided between the sounding pipe and the stretching tube.
Preferably, it is provided with one between the sounding pipe and the stretching shell and pre-folds bending angle.
Preferably, the bending angle that pre-folds is for 0 degree~60 degree.
Preferably, the bending angle that pre-folds is for 45 degree.
Preferably, the thickness of the bending part is t, the sounding pipe and the inside angle for stretching and being formed after shell bending
For in R, during the angle that neutral line is formed after the sounding pipe and the stretching shell bending is R, the bending angle of the bending part
It is δ, k is the material coefficient of the bending part, and the length of the bending part is L,
Wherein, in R=R Inner+kt, length
Preferably, length of the length of the sounding pipe less than the stretching shell.
Preferably, length of the length of the bending part less than the sounding pipe.
Preferably, length of the length of the bending part less than the stretching tube.
Preferably, the material of the bending part can be stainless steel.
Preferably, thickness of the thickness of the sounding pipe less than the stretching shell.
The advantage of technical solutions of the utility model is mainly reflected in：The technical program is by the depth to product structure, function
Enter research, additional continuous exploration to mold design and manufacturing process, summarize after two parts most at last in traditional processing
Welding manner is incorporated into mould inside, is substituted using wrap direction.The technical program substantially increases production efficiency and material profit
With rate, pollution of the welding to environment and product in itself can be avoided in process of production, the product quality stabilization produced can be real
The qualification rate of existing final products more than 85%.
Brief description of the drawings
Fig. 1 is the schematic diagram of the utility model traditional shell sound pipe welded structure in the prior art；
Fig. 2 is the schematic diagram of the utility model shell sound pipe integral structure；
Fig. 3 is the schematic diagram of the utility model shell sound pipe integral structure；
Fig. 4 is the partial schematic diagram of the utility model bending part.
Specific embodiment
The purpose of this utility model, advantage and feature, will carry out figure by the non-limitative illustration of preferred embodiment below
Show and explain.These embodiments are only the prominent examples for applying technical solutions of the utility model, all to take equivalent or wait
Effect conversion and the technical scheme that is formed, all fall within the utility model it is claimed within the scope of.
As shown in Fig. 2 a kind of shell sound pipe integral structure, including integrally formed sounding pipe 1 and stretching shell 2, the hair
Sound pipe 1 is a convex structure, and the stretching tube 2 is for a U-shaped structure and the U-shaped opening direction is relative to the sounding
Pipe 1 is opened up.As shown in figure 3, enclosed between the sounding pipe 1 and the stretching tube 2 be provided with a bending part 3, the sounding pipe 1 and institute
State and be provided with one between stretching shell 2 and pre-fold bending angle, the bending angle that pre-folds is in the present embodiment, described pre- for 0 degree~60 degree
Bending angle is preferably 45 degree.
As shown in figure 4, the thickness of the bending part 3 be t, the sounding pipe 1 with it is described stretching the bending of shell 2 after formed in
Portion's angle is the arc radius inside as described bending part in R；The sounding pipe 1 with it is described stretching the bending of shell 2 after formed in
Property layer angle be R, the arc radius in the middle of as described bending part.The bending angle of the bending part is δ, and k is bending
The material coefficient in portion, the length of the bending part is L, in the technical program, principle exhibition is not changed into neutral line length of material
Open：
In R=R Inner+kt, lengthSize in the R is 0.15, bending
Angle is 90 degree, looks into lower chart one, is learnt, R values take 0.42.
R (interior)/T=0.15/0.15=1.0
Chart one is looked into, is learnt：K values take 0.42
Draw：R (neutral line)=0.15+0.42*0.15=0.213
So,That is,
The length L of the bending part is 0.34.
K value reference tables
As shown in figure 3, the length of the sounding pipe 1 is L1, the length of the stretching shell 2 is L2, the length of the sounding pipe 1
Spend for the length that L1 is less than the stretching shell 2 is L2, in the present embodiment, the length L1 of the sounding pipe 1 is preferably 2.69, institute
The length L2 for stating stretching shell 2 is preferably 6.90.Length L1s of the length L of the bending part 3 less than the sounding pipe 1；The folding
Length L2s of the length L of turn of bilge 3 less than the stretching tube 2.The bending part is less than in arc radius R inside the bending part
In middle arc radius R.The material of the bending part can be stainless steel, in the technical program, the bending part
Material is not limited to other materials in stainless steel, or chart one, and the thickness of the sounding pipe 1 is less than the stretching shell 2
Thickness.
Traditional shell sound pipe is two component parts respectively after punching press again by being welded to form.But new shell sound pipe integral type
Structure is in one set of die, by sheet material punching press local first, stretching sound pipe part, to ensure that size meets the situation of drawing
Under, after enough bending spaces are left on plate, the sound pipe of forming is avoided, drawing and forming is carried out to casing part.But
Stretching now is only that three sides are stretched, so during drawing process operation, to there is enough spring force binders, otherwise in stretching
During process operation, material flowing can than more serious, it is stretched come shell sizes also can severe overweight.Should be noted simultaneously
It is that the characteristic of drawing process makes so --- the material having extends, and some materials can be extruded, and the material after shell stretching in port becomes
Obtain rough and uneven in surface, therefore, it is desirable to stretching embryo material size must do greatly as far as possible, in case subsequently will be scraggly unnecessary
Portion of material cuts off.In a mold after the completion of stretching shell parts, you can by the strict folding for calculating in the middle of sound pipe with stretching shell
Material bending is carried out at curved position, be now according to stretching shell as datum level to sound pipe bending, so, Bending punch during bending
Sound pipe jut must be avoided, and first time bending can only pre-fold 45 degree, then carry out secondary 90 degree of bendings.To ensure to roll over
The stabilization of bending process, need to also reserve adjustment station in mold design, during in case bending is not in place, have space diagonally to spend amendment.
After angle bending in place is completed, in the rotary-cut structure by mould afterbody, unnecessary scraggly end when shell is stretched
Face cuts off, and reservation meets the shell sizes of drawing requirement, and what is fallen is the part of new shell sound pipe integral structure.
Degreasing, grinding deburring treatment are carried out after the completion of punching press.Product surface greasy dirt, dirty is removed outside degreasing purpose, is ground
Mill purpose is to remove trickle burr and stretching lines that product is produced in punching course, and new shell sound pipe integral structure is produced
Product carry out taking off light treatment.
The technical program substantially increases production efficiency and stock utilization：Traditional processing manufacture contains two part punchings
Pressure, additional once to weld, single part punching press SPM is 120 beats/min, and welding SPM is 50Pcs/ minutes, and comprehensively getting off can be with
Time required for calculating 1Pcs products is：2.2 seconds.After novel integrated manufacturing process, mould punching SPM is
60Pcs/ minutes, by calculating, the time used by 1Pcs finished product products was 1.0 seconds.It can be found that new shell sound pipe is integrally
The manufacture efficiency of formula structure is greatly improved, and the time used is less than original half.So, novel integrated Sheet Metal Forming Technology
Odds for effectiveness is obviously.The stamping material utilization rate of traditional shell sound tubular structure sounding part (SPOUT) product is
32%, the utilization rate for stretching shell product is 48%.After being changed to novel integrated shell sound pipe, mould punching materials'use rate is
45%.Contrast is, it can be seen that the advantage of stock utilization is also quite obvious.
The technical program economical environment-protective, saves one welding sequence in manufacturing process, welding can be avoided to environment and
Product pollution in itself.Product quality stabilization：Using traditional structure and manufacturing process, processing step is relatively more, each work
Skill step is required to using different manufacturing equipments, the repetition frame mould of manufacturing process, and by punching apparatus, the shadow such as measuring apparatus
Ring, accumulated error is more, the manual operation error of same each processing step can also accumulate and increase, the qualification rate of final products
It is low, it is only capable of realizing 72% product percent of pass.The punching press of new technology integral structure can produce institute only with one set of die
The product of needs, without once being welded again.Processing step is significantly reduced, because the position error that welding clamping causes is thorough
Prevent, it is ensured that product is not influenceed by operation is repeated several times, and reduce the influence that causes of the distinct device to it.Process
Simplification reduces the generation of other accidentalia, steady quality, it is possible to achieve the qualification rate of final products more than 85%.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit and essential characteristics of the present utility model, can in other specific forms realize that this practicality is new
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model, any reference in claim should not be considered as into limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each implementation method is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Specification an as entirety, the technical scheme in each embodiment can also be formed into those skilled in the art through appropriately combined
May be appreciated other embodiment.
Claims (9)
1. a kind of shell sound pipe integral structure, it is characterised in that：It is described including integrally formed sounding pipe (1) and stretching shell (2)
Sounding pipe (1) is a convex structure, and the stretching tube (2) is for a U-shaped structure and the U-shaped opening direction is relative to institute
State sounding pipe (1) to open up, a bending part (3) is provided between the sounding pipe (1) and the stretching tube (2).
2. a kind of shell sound pipe integral structure according to claim 1, it is characterised in that：The sounding pipe (1) with it is described
One is provided between stretching shell (2) pre-fold bending angle.
3. a kind of shell sound pipe integral structure according to claim 2, it is characterised in that：The bending angle that pre-folds is for 0 degree
~60 degree.
4. a kind of shell sound pipe integral structure according to claim 2, it is characterised in that：The bending angle that pre-folds is 45
Degree.
5. a kind of shell sound pipe integral structure according to claim 1, it is characterised in that：The thickness of the bending part (3)
Be t, the inside angle formed after the sounding pipe (1) and described stretching shell (2) bending is in R, the sounding pipe (1) with it is described
During the angle of formation neutral line is R after stretching shell (2) bending, the bending angle of the bending part is δ, and k is the bending part
Material coefficient, the length of the bending part is L,
Wherein, in R=R Inner+kt,
6. a kind of shell sound pipe integral structure according to claim 1, it is characterised in that：The length of the sounding pipe (1)
Less than the length of stretching shell (2).
7. a kind of shell sound pipe integral structure according to claim 1, it is characterised in that：The length of the bending part (3)
Less than the length of the sounding pipe (1)；Length of the length of the bending part (3) less than the stretching tube (2).
8. a kind of shell sound pipe integral structure according to claim 1, it is characterised in that：The material of the bending part can be
Stainless steel.
9. a kind of shell sound pipe integral structure according to claim 1, it is characterised in that：The thickness of the sounding pipe (1)
Less than the thickness of stretching shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621364284.3U CN206253508U (en) | 2016-12-13 | 2016-12-13 | A kind of shell sound pipe integral structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621364284.3U CN206253508U (en) | 2016-12-13 | 2016-12-13 | A kind of shell sound pipe integral structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206253508U true CN206253508U (en) | 2017-06-16 |
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ID=59029764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621364284.3U Withdrawn - After Issue CN206253508U (en) | 2016-12-13 | 2016-12-13 | A kind of shell sound pipe integral structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206253508U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106694696A (en) * | 2016-12-13 | 2017-05-24 | 苏州和林微纳科技有限公司 | Shell acoustic pipe integrated structure and processing method thereof |
-
2016
- 2016-12-13 CN CN201621364284.3U patent/CN206253508U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106694696A (en) * | 2016-12-13 | 2017-05-24 | 苏州和林微纳科技有限公司 | Shell acoustic pipe integrated structure and processing method thereof |
| CN106694696B (en) * | 2016-12-13 | 2019-01-04 | 苏州和林微纳科技有限公司 | A kind of shell sound pipe integral structure and its processing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170616 Effective date of abandoning: 20190104 |
|
| AV01 | Patent right actively abandoned |