CN209094348U - A kind of electric cooker shell and protecting frame trunk edge rolling mold - Google Patents
A kind of electric cooker shell and protecting frame trunk edge rolling mold Download PDFInfo
- Publication number
- CN209094348U CN209094348U CN201821807122.1U CN201821807122U CN209094348U CN 209094348 U CN209094348 U CN 209094348U CN 201821807122 U CN201821807122 U CN 201821807122U CN 209094348 U CN209094348 U CN 209094348U
- Authority
- CN
- China
- Prior art keywords
- edge rolling
- edge
- guide margin
- external mold
- rolling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Cookers (AREA)
Abstract
The utility model relates to a kind of electric cooker shell and protecting frame trunk edge rolling molds; including the identical coiling mould of two groups of structures; coiling mould arrangement symmetrical above and below; coiling mould includes edge rolling external mold and edge rolling internal model; edge rolling external mold inner side edge is provided with the outer guide margin of edge rolling that central angle is 90 °; edge rolling internal model outer side edges are provided with guide margin in the edge rolling that central angle is 90 °, and guide margin and the outer guide margin of edge rolling define the half slot of edge rolling in edge rolling.The identical coiling mould of two structures arrangement symmetrical above and below; each coiling mould can carry out edge rolling to one end of electric cooker shell and protecting frame trunk; two coiling moulds cloth symmetrical above and below postpones; can both ends to electric cooker shell and protecting frame trunk carry out edge rolling simultaneously; the round edge completed is not caused to squeeze in this way, the deformation of surface round edge；Edge rolling has used half slot, and the central angle of half slot is 180 °, and half slot carries out edge rolling, and round edge circularity is good.
Description
Technical field
The utility model relates to a kind of edge rolling mold, especially a kind of electric cooker shell and protecting frame trunk edge rolling mold.
Background technique
Electric cooker is safe to guarantee to use, and the shell and protecting frame trunk of electric cooker cannot all have sword side, it is therefore desirable to
Edge carries out round and smooth processing, and common is mostly edge rolling processing.
But existing edge rolling only carries out an end margin edge rolling every time, cannot carry out both ends edge rolling simultaneously, after the edge rolling of one end,
It is easy to cause the position of edge rolling to deform when carrying out edge rolling to the other end.
Summary of the invention
The utility model provides a kind of electric cooker shell and protecting frame trunk edge rolling mold, and identical two groups of molds are using up and down
Symmetrically placed mode, the primary edge rolling for completing both ends, edge rolling effect are good.
The utility model the specific technical proposal is: a kind of electric cooker shell and protecting frame trunk edge rolling mold, including two groups
The identical coiling mould of structure, coiling mould arrangement symmetrical above and below, coiling mould include edge rolling external mold and volume
Circle internal model, edge rolling external mold inner side edge are provided with the outer guide margin of edge rolling that central angle is 90 °, and edge rolling internal model outer side edges are provided with central angle
For guide margin in 90 ° of edge rollings, guide margin and the outer guide margin of edge rolling define the half slot of edge rolling in edge rolling.
The identical coiling mould of two structures arrangement symmetrical above and below, each coiling mould can be to electric cooker shells
One end of body and protecting frame trunk carries out edge rolling, and two coiling moulds cloth symmetrical above and below postpones, so that it may to electric cooker shell and
The both ends of protecting frame trunk carry out edge rolling simultaneously, do not cause to squeeze to the round edge completed in this way, the deformation of surface round edge；Edge rolling makes
With half slot, the central angle of half slot is 180 °, and half slot carries out edge rolling, and round edge circularity is good, and the edge of blank is anti-
Turn radial inward, it will not be exposed；Half slot is surrounded by edge rolling external mold and edge rolling internal model, and half slot combination is convenient, is individually processed
Edge rolling external mold or edge rolling internal model are more convenient, and in edge rolling guide margin abrasion it is bigger than the abrasion of guide margin outside edge rolling, therefore repair a die
Also more convenient.
Further preferably, edge rolling external mold is annular in shape, and connecting screw hole, the outer guide margin setting of edge rolling are provided in one end edge of annulus
In on another end edge medial surface of annulus, the tangential direction at the both ends of the outer guide margin of edge rolling distinguishes the axial direction and diameter of parallel edge rolling external mold
To；Guide margin is set on the lateral surface of edge rolling internal model in edge rolling, and the tangential direction at the both ends of guide margin distinguishes parallel edge rolling in edge rolling
Internal model is axially and radially.The tangential direction at the both ends of the outer guide margin of edge rolling is that axially and radially, expression is after edge rolling internal model
Enter guide margin outside edge rolling with radial direction, is changed into axial direction by guide margin guidance outside edge rolling, is rolled into round edge along this trend；
Similarly, the axial direction of guide margin is edge upstream end in edge rolling, is changed into radial direction by guide margin guidance in edge rolling.
Further preferably, the position that the outer guide margin of edge rolling is corresponded on edge rolling external mold is provided with flare inclined-plane, the setting of flare inclined-plane
It is seamlessly transitted in edge rolling external mold towards the side in ring, flare inclined-plane and the outer guide margin of edge rolling, on edge rolling external mold where flare inclined-plane
One end be in inside trumpet mouth shape；Introversion inclined-plane is provided in edge rolling internal model, guide margin seamlessly transits in introversion inclined-plane and edge rolling, edge rolling
One end in internal model where introversion inclined-plane is in outer cone shape；Introversion inclined-plane and flare inclined-plane surround the annular groove that section is V-arrangement.Outer cone
Shape can be oriented to the end of workpiece, have shell of column in introversion inclined-plane and edge rolling between guide margin, which just can be with
It is carried out shaping when to electric cooker shell and protecting frame trunk edge rolling, avoids the occurrence of deformation.
Further preferably, the inner peripheral surface of edge rolling external mold is provided with outer positioning surface and evacuation face, and the internal diameter of outer positioning surface is less than
The internal diameter in evacuation face；Interior positioning surface is provided on the outer peripheral surface of edge rolling internal model, interior positioning surface and outer positioning surface are opposite, at this time edge rolling
Interior guide margin and the outer guide margin of edge rolling surround edge rolling half slot.Outer positioning surface and the cooperation of interior positioning surface be mainly used to edge rolling internal model and
The cooperation of edge rolling external mold is positioned, and is avoided the setting in face, is reduced the machined surface of outer positioning surface, it is ensured that outer positioning surface adds
Work precision.
Further preferably, coiling mould further includes die holder, and the centre of die holder is fixed with newel, edge rolling external mold
With die holder is concentric is fixed on die holder, edge rolling internal model is in edge rolling external mold and is arranged concentrically with die holder.
Further preferably, the surface of die holder is provided with sinking portion, and sinking portion is rounded, and the diameter in sinking portion is edge rolling external mold
Outer diameter, sinking is provided with counterbore in portion；Support portion is provided in edge rolling internal model, support portion is in the form of a column, the end face of support portion with
The surface in die holder sinking portion is bonded.
The beneficial effects of the utility model are: the identical coiling mould of two structures arrangement symmetrical above and below, each edge rolling
Molding die can carry out edge rolling, two coiling moulds arrangement symmetrical above and below to one end of electric cooker shell and protecting frame trunk
Afterwards, so that it may edge rolling be carried out simultaneously to the both ends of electric cooker shell and protecting frame trunk, the round edge completed is not caused in this way
It squeezes, the deformation of surface round edge；Edge rolling has used half slot, and the central angle of half slot is 180 °, and half slot carries out edge rolling, round edge circle
It spends.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the utility model；
Fig. 2 is a kind of edge rolling schematic diagram of the utility model；
Fig. 3 is a kind of top view of the utility model；
Fig. 4 is a kind of edge rolling cast outer mold structure schematic diagram of the utility model；
Fig. 5 is a kind of edge rolling internal model structure schematic diagram of the utility model；
Fig. 6 is a kind of structural schematic diagram of die holder of the utility model；
In figure: 1, coiling mould on, 2, under coiling mould, 3, newel, 4, die holder, 5, edge rolling internal model, 6,
Edge rolling external mold, 7, workpiece, 8, round edge, 9, flare inclined-plane, 10, rounded transition, 11, the outer guide margin of edge rolling, 12, outer positioning surface, 13,
Evacuation face, 14, outer cone shape, 15, introversion inclined-plane, 16, guide margin in edge rolling, 17, interior positioning surface, 18, support portion, 19, counterbore,
20, sinking portion.
Specific embodiment
Below by specific embodiment, and in conjunction with attached drawing, the utility model will be further described.
Embodiment:
As shown in Fig. 1 Fig. 3 Fig. 4 Fig. 5 Fig. 6, a kind of electric cooker shell and protecting frame trunk edge rolling mold, including two groups of structure phases
With coiling mould, coiling mould arrangement symmetrical above and below, 1 and coiling mould respectively on coiling mould
Lower 2, two coiling mould arranged up and down is coaxial.Coiling mould includes die holder 4, the edge rolling external mold being fixed on die holder
6 and edge rolling internal model 5, die holder, edge rolling external mold and edge rolling internal model it is coaxially arranged.The centre of die holder is fixed with newel 3, center
Column t shape is fixed between newel and die holder by four symmetrical screws.
Die holder upper surface is provided with circular sinking portion 20, and sinking portion is rounded, and edge rolling external mold is annular in shape, sinking portion
Diameter matches with the outer diameter of edge rolling external mold, and counterbore 19, the company of being provided in one end edge of edge rolling external mold annulus are provided in sinking portion
Screw hole is connect, edge rolling external mold is sat on die holder, and counterbore is corresponding with connecting screw hole and is connected by screw to die holder and edge rolling external mold.Volume
Circle external mold inner side edge is provided with the outer guide margin 11 of edge rolling that central angle is 90 °, and it is 90 ° that edge rolling internal model outer side edges, which are provided with central angle,
Guide margin 16 in edge rolling, guide margin and the outer guide margin of edge rolling define the half slot of edge rolling in edge rolling.The outer guide margin of edge rolling is set to annulus
Another end edge medial surface on, the tangential direction at the both ends of the outer guide margin of edge rolling distinguishes parallel edge rolling external mold axially and radially.Volume
Guide margin is set on the lateral surface of edge rolling internal model in circle, and the tangential direction at the both ends of guide margin distinguishes parallel edge rolling internal model in edge rolling
Axially and radially.
The position that the outer guide margin of edge rolling is corresponded on edge rolling external mold is provided with flare inclined-plane 9, and flare inclined-plane is set to edge rolling external mold
Towards the side in ring, flare inclined-plane is seamlessly transitted with the outer guide margin of edge rolling by rounded transition 10, outer incline on edge rolling external mold
One end where face is in inside trumpet mouth shape.Introversion inclined-plane 15 is provided in edge rolling internal model, introversion inclined-plane and guide margin in edge rolling are smooth
Transition has shell of column in introversion inclined-plane and edge rolling between guide margin, one end in edge rolling internal model where introversion inclined-plane is in outer cone shape
14；Introversion inclined-plane and flare inclined-plane surround the annular groove that section is V-arrangement (shown in Fig. 1).The tilt angle on flare inclined-plane is greater than interior
The tilt angle of inclined surface.
The inner peripheral surface of edge rolling external mold is provided with outer positioning surface 12 and evacuation face 13, and the internal diameter of outer positioning surface is less than evacuation face
Internal diameter；Interior positioning surface 17 is provided on the outer peripheral surface of edge rolling internal model, interior positioning surface and outer positioning surface are opposite, at this time guide margin in edge rolling
Edge rolling half slot is surrounded with guide margin outside edge rolling.Support portion 18 is provided in edge rolling internal model, support portion is in the form of a column, the end of support portion
Face is bonded with the surface in die holder sinking portion.
As shown in Fig. 2, the working method of this mold is: cylindric workpiece 7 is put under coiling mould, workpiece
Lower end is inserted into edge rolling internal model, and workpiece upper end is pushed down on coiling mould, applies extruding force up and down, and workpiece upper end-face edge is suitable
In edge rolling guide margin gradually expand outwardly and be bent, using guide margin outside edge rolling, ultimately form the round edge that central angle is greater than 270 °
8.The lower end of such workpiece also bends to round edge by extension.
The above is only the preferred embodiment of the utility model, not imposes any restrictions to the utility model, all
According to the utility model technical spirit any simple modification, change and equivalent transformation to the above embodiments, still fall within
The protection scope of technical solutions of the utility model.
Claims (6)
1. a kind of electric cooker shell and protecting frame trunk edge rolling mold, which is characterized in that including the identical edge rolling molding of two groups of structures
Mold, coiling mould arrangement symmetrical above and below, coiling mould include edge rolling external mold and edge rolling internal model, edge rolling external mold inside
While being provided with the outer guide margin of edge rolling that central angle is 90 °, edge rolling internal model outer side edges are provided with guide margin in the edge rolling that central angle is 90 °,
Guide margin and the outer guide margin of edge rolling define the half slot of edge rolling in edge rolling.
2. a kind of electric cooker shell according to claim 1 and protecting frame trunk edge rolling mold, which is characterized in that edge rolling external mold
It is annular in shape, connecting screw hole is provided in one end edge of annulus, the outer guide margin of edge rolling is set on another end edge medial surface of annulus, rolls up
The tangential direction at the both ends of the outer guide margin of circle distinguishes parallel edge rolling external mold axially and radially；Guide margin is set to edge rolling internal model in edge rolling
Lateral surface on, the tangential direction at the both ends of guide margin distinguishes parallel edge rolling internal model axially and radially in edge rolling.
3. a kind of electric cooker shell according to claim 2 and protecting frame trunk edge rolling mold, which is characterized in that edge rolling external mold
The position of the outer guide margin of upper corresponding edge rolling is provided with flare inclined-plane, and flare inclined-plane is set to edge rolling external mold towards the side in ring, outside
Inclined surface and the outer guide margin of edge rolling seamlessly transit, and one end on edge rolling external mold where flare inclined-plane is in inside trumpet mouth shape；Edge rolling internal model
On be provided with introversion inclined-plane, guide margin seamlessly transits in introversion inclined-plane and edge rolling, and one end in edge rolling internal model where introversion inclined-plane is in
Outer cone shape；Introversion inclined-plane and flare inclined-plane surround the annular groove that section is V-arrangement.
4. a kind of electric cooker shell according to claim 1 or 2 or 3 and protecting frame trunk edge rolling mold, which is characterized in that volume
The inner peripheral surface of circle external mold is provided with outer positioning surface and evacuation face, and the internal diameter of outer positioning surface is less than the internal diameter in evacuation face；Edge rolling internal model
Outer peripheral surface on be provided with interior positioning surface, interior positioning surface and outer positioning surface are opposite, and the outer guide margin of guide margin and edge rolling encloses in edge rolling at this time
At edge rolling half slot.
5. a kind of electric cooker shell according to claim 1 or 2 or 3 and protecting frame trunk edge rolling mold, which is characterized in that volume
Circle molding die further includes die holder, and the centre of die holder is fixed with newel, edge rolling external mold with die holder is concentric is fixed on die holder
On, edge rolling internal model is in edge rolling external mold and is arranged concentrically with die holder.
6. a kind of electric cooker shell according to claim 5 and protecting frame trunk edge rolling mold, which is characterized in that the table of die holder
Face is provided with sinking portion, and sinking portion is rounded, and the diameter in sinking portion is the outer diameter of edge rolling external mold, and sinking is provided with counterbore in portion；
Support portion is provided in edge rolling internal model, support portion is in the form of a column, and the end face of support portion is bonded with the surface in die holder sinking portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821807122.1U CN209094348U (en) | 2018-11-05 | 2018-11-05 | A kind of electric cooker shell and protecting frame trunk edge rolling mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821807122.1U CN209094348U (en) | 2018-11-05 | 2018-11-05 | A kind of electric cooker shell and protecting frame trunk edge rolling mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209094348U true CN209094348U (en) | 2019-07-12 |
Family
ID=67158076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821807122.1U Expired - Fee Related CN209094348U (en) | 2018-11-05 | 2018-11-05 | A kind of electric cooker shell and protecting frame trunk edge rolling mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209094348U (en) |
-
2018
- 2018-11-05 CN CN201821807122.1U patent/CN209094348U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201969761U (en) | Grooving device for thin-wall mental tube | |
| CN104190977A (en) | Cylindrical workpiece outer circle machining clamp and using method thereof | |
| CN204953710U (en) | Pipe fitting throat mold processing | |
| CN107008808A (en) | Mouth of pipe processing unit (plant) and mouth of pipe processing method | |
| CN203390328U (en) | Gear shaving clamp allowing rapid replacement | |
| CN206316303U (en) | The small gear ring radial direction wedge pressure mould of combination gear | |
| CN209094348U (en) | A kind of electric cooker shell and protecting frame trunk edge rolling mold | |
| CN208744199U (en) | A kind of bending cone band flange thin-wall barrel external support processing tool | |
| CN208195328U (en) | Turnup pipe makes tooling | |
| CN101288885A (en) | Effective technique for increasing roundness of the flanging hole of the barrel | |
| CN110369652B (en) | Ring rolling core roller structure and production process for inner boss by using same | |
| CN201008923Y (en) | Pipe body end shaping mould | |
| CN211515609U (en) | Sizing die | |
| CN105499418A (en) | Necking device of ultrathin-wall cylindrical part and application method of necking device | |
| CN209648185U (en) | A kind of cylindrical shape thin-wall part Split type flexible internal support device | |
| CN203678971U (en) | Corrugated pipe opening rolling mold | |
| CN107855744A (en) | A kind of processing method of foreign side's molding part of the external mold of insulator pouring mould | |
| CN107335768A (en) | The small gear ring radial direction wedge pressure mould of combination gear | |
| CN111360162A (en) | Die for producing stainless steel hump pipe | |
| CN202639381U (en) | Internal expanding tool for machining | |
| CN113305163A (en) | Drawing production process of equal-outer-diameter and variable-wall-thickness pipe | |
| CN202428599U (en) | Equal-segmental-arc window cushion mold core | |
| CN205165609U (en) | Metal tubular product pipe end throat device | |
| CN201791890U (en) | Tooth profile die and gear fine forging die having same | |
| CN216801427U (en) | Clamping mechanism for pipe end forming of pipe fitting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190712 Termination date: 20211105 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |