CN206810940U - One-shot forming wind wheel diel - Google Patents
One-shot forming wind wheel diel Download PDFInfo
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- CN206810940U CN206810940U CN201720406672.1U CN201720406672U CN206810940U CN 206810940 U CN206810940 U CN 206810940U CN 201720406672 U CN201720406672 U CN 201720406672U CN 206810940 U CN206810940 U CN 206810940U
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- punching press
- cavity plate
- punch
- pin
- wind wheel
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Abstract
The utility model discloses one-shot forming wind wheel diel, it includes cavity plate and punch-pin, is disposed with cavity plate punching press tooth along the circumference equidistant vertical of cavity plate main body inner wall inside cavity plate, and cavity plate punching press gap is provided between cavity plate punching press tooth；Outer wall circumference equidistant vertical of the punch-pin upper end along punch main body is disposed with the punch-pin punching press tooth to match with cavity plate punching press gap, and the gap to match with cavity plate punching press odontoid size is provided between punch-pin punching press tooth；Concave die cavity central upper portion position is vertically installed with central shaft hole punching press post, it is evenly distributed on central shaft hole punching press post excircle to have several mounting hole punching press posts, the periphery of central shaft hole punching press post is coaxially arranged with least one of annular boss, and the opening of cavity plate is coaxially arranged with a groove to cave inward.The utility model is simple in construction, it is easy to accomplish, it can once stamp out wind wheel finished product, solve existing wind wheel production technology defect.
Description
Technical field
It the utility model is related to technical field of mold, and in particular to a kind of stamping die for punching press one-shot forming wind wheel
Tool.
Background technology
Ventilation blower is by the mechanical energy of input, improves gas pressure and supplies gas side by side the machinery of body, it is a kind of driven
Fluid machinery.Ventilation blower is widely used in the ventilation of factory, mine, tunnel, cooling tower, vehicle, ship and building, dust discharge and cold
But；The ventilation of boiler and industrial furnace and air inducing；Cooling and ventilation in the apparatus of air conditioning and domestic electric appliance；Cereal
Dry and select and recommend；Inflation and propulsion of wind-tunnel wind regime and aircushion vehicle etc..The operation principle of ventilation blower and the basic phase of turbocompressor
Together, only because gas flow rate is relatively low, pressure change is little, typically the change without the concern for gas specific volume, i.e., gas is made
For incompressible fluid processing.
Wherein, a kind of important kind of the centrifugal fan as fluid machinery, it is widely used in each department of national economy,
It is one of main power consumption machinery, and an important research field of energy-saving and emission-reduction.Research process shows：Improve centrifugal blower
The design level of wind wheel, it is to improve centrifugal blower efficiency, expand the key of its condition range.How to design efficiently, technique it is simple
Centrifugal blower be always scientific research personnel research subject matter, design high efficiency fan be solve this problem main path.
Wind wheel is the core Pneumatic component of blower fan, and the quality of wind wheel internal flow directly decides the performance and efficiency of complete machine.
The traditional centrifugal wind wheel of in the market, inserted sheet riveted type structure typically is used between blade and bottom plate, frame, due to leaf
Coordinate between piece and bottom plate, frame for gap, cause blade and mid-game, the connection rigidity and insufficient strength of air inlet ring, easily pine
It is dynamic, and then cause whole wind wheel to deform, noise becomes big, and aeroperformance is deteriorated, or even wind wheel is unable to normal use, and this life
Production mode manufacturing process is complicated, and production capacity is low, and production cost is high.Also a kind of integrally formed wind wheel, after punch forming, it is necessary to
Manually car goes out interlobate gap one by one, although this wind wheel rigidity is more better than inserted sheet riveted type structure, system still be present
Make the defects of process is complicated, and production capacity is low, and production cost is high, blade shape is irregular.The above mode of production is all urgently improved, but
The wind wheel production equipment of above mentioned problem is not can solve the problem that on the market at present.
Utility model content
The purpose of this utility model is to provide a kind of simple in construction, it is easy to accomplish, can one-step punching go out wind wheel finished product, solve
The one-shot forming wind wheel diel of certainly existing wind wheel production technology defect.
In order to solve the problems existing in background technology, the utility model is to use following technical scheme：It is a kind of once into
Type wind wheel diel, it includes cavity plate and punch-pin, and cavity plate is lower ending opening, the interior cylindrical structure for having hollow molded cavity, its type
Chamber is the stroke chamber of punch-pin, and punch-pin matches with cavity plate cavity shape size；Along in cavity plate main body inside described cavity plate
The circumference equidistant vertical of wall is disposed with cavity plate punching press tooth, and cavity plate punching press gap is provided between cavity plate punching press tooth；It is described
Punch-pin lower end be provided with base, outer wall circumference equidistant vertical of the punch-pin upper end along punch main body is disposed with and cavity plate rushes
The punch-pin punching press tooth that matches of pressure gap, and between being provided between punch-pin punching press tooth and matching with cavity plate punching press odontoid size
Gap.
As further improvement of the utility model；Described concave die cavity central upper portion position is vertically installed with central shaft
Hole punching press post, it is evenly distributed on central shaft hole punching press post excircle to have several mounting hole punching press posts, central shaft hole punching press post it is outer
Enclose and be coaxially arranged with least one of annular boss, the opening of cavity plate is coaxially arranged with a groove to cave inward, and the groove is used
In the frame of accommodating wind wheel.
As further improvement of the utility model；Described cavity plate punching press tooth and the junction of die cavity upper end falls for arc
Design at angle.
As further improvement of the utility model；Described punch-pin upper end is respectively arranged with and central shaft hole punching press post phase
The central shaft hole punching hole of matching, the mounting hole punching hole to match with mounting hole punching press post, and match with annular boss
Annular recess.
As further improvement of the utility model；The top and bottom of described punch-pin punching press tooth are provided with arc and fallen
Angle.
As further improvement of the utility model；Described cavity plate is dynamic model, and described punch-pin is quiet mould.
After adopting the above technical scheme, the utility model has the advantages that：
Cavity plate matches with punch-pin, and wind wheel semi-finished product can be punched in punching press moment, once formed blade, central shaft hole with
And mounting hole, wind wheel finished product is produced, goes out impeller clearance without manually installed blade or car, substantially reduces machining period, work
Skill is simple, and production capacity is high, and product qualification rate is high, has saved production cost.Meanwhile the wind wheel finished product produced using the mould,
Blade shape is regular, uniformity is good, and blade junction uses flowing transition, and wind wheel is rigidly more preferable, and operation noise is lower.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the dimensional structure diagram of the cavity plate of embodiment provided by the utility model；
Fig. 2 is Fig. 1 front view；
Fig. 3 is Fig. 2 upward view；
Fig. 4 is Fig. 2 longitudinal cross-section enlarged drawing；
Fig. 5 is the dimensional structure diagram of the punch-pin of embodiment provided by the utility model；
Fig. 6 is Fig. 5 front view；
Fig. 7 is Fig. 6 top view；
Fig. 8 is Fig. 6 longitudinal cross-section enlarged drawing；
Fig. 9 is the schematic perspective view before embodiment punching press provided by the utility model；
Figure 10 is Fig. 9 longitudinal cross-section enlarged drawing；
Figure 11 is the schematic perspective view that embodiment punching press provided by the utility model finishes；
Reference：
1-cavity plate main body；2-groove；3-cavity plate punching press tooth；4-cavity plate punching press gap；5-central shaft hole punching press post；
6-mounting hole punching press post；7-annular boss；8-base；9-punch-pin punching press tooth；10-annular recess；11-central shaft hole rushes
Press hole；12-mounting hole punching hole；A-cavity plate；B-punch-pin；C-wind wheel semi-finished product；D-wind wheel finished product.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and specifically
Embodiment, the utility model is further elaborated.It should be appreciated that embodiment described herein is only used
To explain the utility model, it is not used to limit the utility model.
Fig. 1-Fig. 8 is referred to, present embodiment uses following technical scheme：A kind of one-shot forming wind wheel stamping die
Tool, it includes cavity plate A and punch-pin B, and cavity plate A is lower ending opening, the interior cylindrical structure for having hollow molded cavity, and its die cavity is punch-pin B
Stroke chamber, and punch-pin B matches with cavity plate A cavity shape sizes；Along the inwall of cavity plate main body 1 inside described cavity plate A
Circumference equidistant vertical is disposed with cavity plate punching press tooth 3, and cavity plate punching press gap 4 is provided between cavity plate punching press tooth 3；Described
Punch-pin B lower ends are provided with base 8, and outer wall circumference equidistant vertical of the punch-pin B upper ends along punch main body is disposed with and cavity plate
The punch-pin punching press tooth 9 that punching press gap 4 matches, and be provided between punch-pin punching press tooth 9 and the geomery phase of cavity plate punching press tooth 3
The gap matched somebody with somebody；Described cavity plate A die cavity central upper portions position is vertically installed with central shaft hole punching press post 5, central shaft hole punching press post 5
Evenly distributed on excircle to have several mounting hole punching press posts, the periphery of central shaft hole punching press post is coaxially arranged with twice annular boss
7, cavity plate A opening are coaxially arranged with a groove 2 to cave inward；
Described cavity plate punching press tooth 3 and the junction of die cavity upper end are designed for arc angling；
Described punch-pin B upper ends be respectively arranged with match with central shaft hole punching press post 5 central shaft hole punching hole 11, with
The mounting hole punching hole 12 that mounting hole punching press post 6 matches, and the annular recess 10 to match with annular boss 7；
The top and bottom of described punch-pin punching press tooth 9 are provided with arc angling；
Described cavity plate A is dynamic model, and described punch-pin B is quiet mould.
Principle of the present utility model is：
Fig. 9-Figure 11 is referred to, cavity plate A matches with punch-pin B, and wind wheel semi-finished product C is socketed on the outside of punch-pin B, in cavity plate A
Wind wheel semi-finished product C can be punched by pushing the moment of punching press, once formed wind wheel blade, central shaft hole and mounting hole, produced wind
Finished product D is taken turns, is combined using such diel, wind wheel one-shot forming, goes out impeller clearance without manually installed blade or car,
Machining period is substantially reduced, technique is simple, and production capacity is high, and product qualification rate is high, has saved production cost.Meanwhile use this
The wind wheel finished product that mould is produced, blade shape is regular, uniformity is good, and blade junction uses flowing transition, wind wheel rigidity
More preferably, it is lower to run noise.
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 or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
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.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
1. one-shot forming wind wheel diel, it includes cavity plate and punch-pin, and cavity plate is lower ending opening, the interior cylinder for having hollow molded cavity
Body structure, its die cavity is the stroke chamber of punch-pin, and punch-pin matches with cavity plate cavity shape size；It is characterized in that, described
Cavity plate punching press tooth is disposed with along the circumference equidistant vertical of cavity plate main body inner wall inside cavity plate, and is set between cavity plate punching press tooth
It is equipped with cavity plate punching press gap；Described punch-pin lower end is provided with base, and outer wall circumference of the punch-pin upper end along punch main body is equidistant
Vertical arrangement is provided with the punch-pin punching press tooth to match with cavity plate punching press gap, and is provided between punch-pin punching press tooth and is rushed with cavity plate
The gap that knob geomery matches.
2. one-shot forming wind wheel diel according to claim 1, it is characterised in that in described concave die cavity top
Heart position is vertically installed with central shaft hole punching press post, evenly distributed on central shaft hole punching press post excircle to have several mounting hole punching presses
Post, the periphery of central shaft hole punching press post are coaxially arranged with least one of annular boss, the opening of cavity plate be coaxially arranged with one to
The groove of sunken inside.
3. one-shot forming wind wheel diel according to claim 1, it is characterised in that described cavity plate punching press tooth and type
Designed for arc angling the junction of chamber upper end.
4. one-shot forming wind wheel diel according to claim 1, it is characterised in that described punch-pin upper end is set respectively
It is equipped with the central shaft hole punching hole to match with central shaft hole punching press post, the mounting hole punching press to match with mounting hole punching press post
Hole, and the annular recess to match with annular boss.
5. one-shot forming wind wheel diel according to claim 1, it is characterised in that described punch-pin punching press tooth it is upper
End and lower end are provided with arc angling.
6. one-shot forming wind wheel diel according to claim 1, it is characterised in that described cavity plate is dynamic model, institute
The punch-pin stated is quiet mould.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720406672.1U CN206810940U (en) | 2017-04-18 | 2017-04-18 | One-shot forming wind wheel diel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720406672.1U CN206810940U (en) | 2017-04-18 | 2017-04-18 | One-shot forming wind wheel diel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206810940U true CN206810940U (en) | 2017-12-29 |
Family
ID=60752676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720406672.1U Active CN206810940U (en) | 2017-04-18 | 2017-04-18 | One-shot forming wind wheel diel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206810940U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106925655A (en) * | 2017-04-18 | 2017-07-07 | 佛山市顺德区携创电机制造有限公司 | One-shot forming wind wheel stamping mold and process for stamping |
-
2017
- 2017-04-18 CN CN201720406672.1U patent/CN206810940U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106925655A (en) * | 2017-04-18 | 2017-07-07 | 佛山市顺德区携创电机制造有限公司 | One-shot forming wind wheel stamping mold and process for stamping |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 528000 Daliang feie Industrial Zone, Shunde District, Foshan City, Guangdong Province Patentee after: Guangdong Zhichuang Electric Co.,Ltd. Address before: 528300 Daliang feie Industrial Zone, Shunde District, Foshan City, Guangdong Province Patentee before: FOSHAN CITY SHUNDE DISTRICT XIECHUANG MOTOR MANUFACTURING CO.,LTD. |
|
| CP03 | Change of name, title or address |