CN204867111U - Thin wall spare side opening turn -ups forming die - Google Patents
Thin wall spare side opening turn -ups forming die Download PDFInfo
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- CN204867111U CN204867111U CN201520630277.2U CN201520630277U CN204867111U CN 204867111 U CN204867111 U CN 204867111U CN 201520630277 U CN201520630277 U CN 201520630277U CN 204867111 U CN204867111 U CN 204867111U
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Abstract
The utility model relates to a thin wall spare side opening turn -ups forming die, including centre form (3), external mold (5) and guide rail (7), centre form (3) are through left side cylindric lock (11), left side screw (10) and bottom plate (1) fixed connection, guide rail (7) are through right side cylindric lock (8) and right side screw (9) and bottom plate (1) fixed connection. Centre form (3) go up to open has tunnel hole (12) of answering with turn -ups part pore pair, is equipped with in these tunnel hole (12) steel ball (4), and steel ball (4) can smoothly move in tunnel hole (12), external mold (5) slide through guide rail (7) and centre form (3) paste tightly to it is spacing through stop device (6), make external mold (5) can not draw back. This forming die simple structure, production efficiency is high, easy maintenance.
Description
Technical field
The utility model relates to mould technical field, in particular to a kind of thin-wall part side opening flanging molding die.
Background technology
Mostly by doing slide block mechanism at inside parts to realize the flange of side opening in prior art, but inner space is narrow and small, and slide block mechanism structure is comparatively complicated.
As shown in Figure 1, the structural representation of thin-wall part side opening flanging molding die in prior art.The thin-wall part side opening flanging molding die of prior art comprises base plate 1, internal mold 3, pressing mold 13 and push rod 15, when flange is carried out to part, first internal mold 3 is fixed on base plate 1, internal mold 3 is connected by left circles pin 11, left screw 10, right circles pin 8 and right screw 9 with base plate 1, external mold 10 is contacted with internal mold 3 by guide rail 7, external mold 5 compressing component 2 is held out against additionally by stopping means 6, pressing mold 5 moves downward, band movable slider 6 moves along spigot surface, extruding push rod 15, spring 16 produces elastic deformation, and push rod moves along guide plate 17, realizes the flange in hole.After side opening flange completes, need pressing mold 13 to extract from internal mold 3, dynamics needed for it is comparatively large, and operation easier is large; Spring 16 has worked for a long time and there will be inefficacy, and it is larger that it changes difficulty.In addition, internal mold 3 inner space is narrow and small, the maintenance difficult when interior straight pin 14, push rod 15, guide plate 17 are damaged.
Such as Authorization Notice No. is the Chinese utility model patent of CN204430008U, it discloses the diel of a kind of thin-wall circular tube piercing and flanging, comprise cope match-plate pattern and lower bolster, two groups of guide pillars and bushes are arranged with between cope match-plate pattern and lower bolster, on lower bolster, middle part is fixed with punch-die bearing, vertically arranged punch-die is provided with at the cantilever end of punch-die bearing, punch-die outer rim is cylindrical, endoporus is oval, lower bolster is positioned at punch-die bearing bilateral symmetry be provided with elastic connecting component and connect stripper by elastic connecting component, material returned plug is fixed below stripper, described punch-die upper end is drawn by material returned plug outer rim, below cope match-plate pattern, be fixed with upper bolster, be provided with the arc groove matched with material returned plug outer rim, upper bolster is provided with punch in upper bolster lower end, punch lower end is drawn by described arc groove and matched in clearance corresponding to punch-die endoporus.Beneficial effect is once completed punching, flange processing technology, improves production efficiency, machining accuracy and product quality, and reduce production cost.Part in this diel is enclosed within material returned plug, and easily occur the phenomenon of dislocation in punching course, the hole site of final punching press is inaccurate.
Utility model content
In order to solve the above-mentioned technological deficiency that prior art exists, the purpose of this utility model is to provide a kind of thin-wall part side opening flanging molding die, and in solution prior art, inner space is narrow and small, the problem that slide block mechanism structure is comparatively complicated.
In order to realize above-mentioned purpose of design, the scheme that the utility model adopts is as follows:
A kind of thin-wall part side opening flanging molding die, comprise internal mold, external mold and guide rail, described external mold is adjacent to by slide and internal mold; Internal mold overcoat has thin-walled parts, and the side of this thin-walled parts has flanging bore, and described internal mold and external mold all have Tunnel-hole, and the Tunnel-hole of internal mold is built with multiple steel ball.Only need apply pressure to steel ball during work, the flange in the flanging side face hole of thin-walled parts can be made.
The course of work of thin-wall part side opening flanging molding die of the present utility model is: be enclosed within by thin-walled parts and internal mold locate and compresses, then in the Tunnel-hole of internal mold, steel ball is loaded, until steel ball is filled and is exposed the upper surface of internal mold, next external mold is adjacent to internal mold by slide rail slip, and it is spacing by stopping means, external mold can not be drawn back, finally apply pressure on the steel ball of internal mold topmost, make steel ball skid off the lateral aperture flange of thin-walled parts from the Tunnel-hole of external mold.Only external mold, stopping means need be slided to the right after flange completes, after then being completed by flange, thin-walled parts takes off from internal mold.
Preferably, the maximum gauge of described steel ball is less than or equal to the diameter of Tunnel-hole.
In above-mentioned either a program preferably, the maximum gauge of described steel ball is equal with the flanging side face bore dia of thin-walled parts, thus ensure that the accurate of thin-walled parts flanging side face aperture size.
In above-mentioned either a program preferably, the outside of described external mold is provided with stopping means.
In above-mentioned either a program preferably, the top of described stopping means and the side circular hole least significant end of thin-walled parts concordant.
In above-mentioned either a program preferably, described guide rail is fixedly connected with base plate with right screw by right circles pin.
In above-mentioned either a program preferably, described internal mold is fixedly connected with base plate with right screw by right circles pin.
In above-mentioned either a program preferably, the cross section of described Tunnel-hole is half U-shaped.By experimental results demonstrate, Tunnel-hole is designed to half U-shaped, can ensures the minimum flange that can complete the flanging side face hole of thin-walled parts of steel ball applied pressure, the dimensional accuracy in the flanging side face hole of thin-walled parts can be ensured simultaneously.
Thin-wall part side opening flanging molding die of the present utility model has the following advantages in sum: on internal mold and external mold, offer Tunnel-hole and Tunnel-hole is designed to half U-shaped, can ensure the minimum flange that can complete the flanging side face hole of thin-walled parts of steel ball applied pressure, the dimensional accuracy in the flanging side face hole of thin-walled parts can be ensured simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of thin-wall part side opening flanging molding die in prior art.
Fig. 2 is the structural representation of the preferred embodiment according to thin-wall part side opening flanging molding die of the present utility model.
attached number in the figure:
Base plate 1, thin-walled parts 2, internal mold 3, steel ball 4, external mold 5, stopping means 6, guide rail 7, right circles pin 8, right screw 9, left screw 10, left circles pin 11, Tunnel-hole 12, pressing mold 13, slide block 14, push rod 15, spring 16, guide plate 17.
Detailed description of the invention
The following description is only exemplary and be not to limit the disclosure, application or purposes in essence.Be further described below in conjunction with the detailed description of the invention of Figure of description to the utility model thin-wall part side opening flanging molding die.
As shown in Figure 2, according to the structural representation of a preferred embodiment of thin-wall part side opening flanging molding die of the present utility model.Thin-wall part side opening flanging molding die of the present utility model, comprises internal mold 3, external mold 5 and guide rail 7, and described external mold 5 is slided by guide rail 7 and internal mold 3 is adjacent to; Internal mold 3 overcoat has thin-walled parts 2, and the side of this thin-walled parts 2 has flanging bore, and described internal mold 3 and external mold 5 all have Tunnel-hole 12, and the Tunnel-hole 12 of internal mold 3 is built with multiple steel ball 4.Only need apply pressure to steel ball 4 during work, the flange in the flanging side face hole of thin-walled parts 2 can be made.
The course of work of thin-wall part side opening flanging molding die of the present utility model is: be enclosed within by thin-walled parts 2 and internal mold 3 locate and compresses, then in the Tunnel-hole 12 of internal mold 3, steel ball 4 is loaded, until steel ball 4 is filled and is exposed the upper surface of internal mold 3, next external mold 5 is slided by slide rail 7 and to be adjacent to internal mold 3, and it is spacing by stopping means 6, external mold 5 can not be drawn back, finally apply pressure on the steel ball 4 of internal mold 3 topmost, make steel ball 4 skid off the lateral aperture flange of thin-walled parts 2 from the Tunnel-hole 12 of external mold 5.Only external mold 5, stopping means 6 need be slided to the right after flange completes, after then being completed by flange, thin-walled parts 2 takes off from internal mold 3.
In the present embodiment, the maximum gauge of described steel ball 4 is less than or equal to the diameter of Tunnel-hole 12.
In the present embodiment, the maximum gauge of described steel ball 4 is equal with the flanging side face bore dia of thin-walled parts 2, thus ensure that the accurate of the flanging side face aperture size of thin-walled parts 2.
In the present embodiment, the outside of described external mold 5 is provided with stopping means 6.
In the present embodiment, the top of described stopping means 6 and the side circular hole least significant end of thin-walled parts 2 concordant.
In the present embodiment, described guide rail 7 is fixedly connected with base plate 1 with right screw 9 by right circles pin 8.
In the present embodiment, the cross section of described Tunnel-hole 12 is half U-shaped.By experimental results demonstrate, Tunnel-hole 12 is designed to half U-shaped, can ensures the minimum flange that can complete the flanging side face hole of thin-walled parts 2 of steel ball 4 applied pressure, the dimensional accuracy in the flanging side face hole of thin-walled parts 2 can be ensured simultaneously.
Thin-wall part side opening flanging molding die of the present utility model has the following advantages in sum: on internal mold 3 and external mold 5, offer Tunnel-hole 12 and Tunnel-hole 12 is designed to half U-shaped, can ensure the minimum flange that can complete the flanging side face hole of thin-walled parts 2 of steel ball 4 applied pressure, the dimensional accuracy in the flanging side face hole of thin-walled parts 2 can be ensured simultaneously; This forming die structure is simple, operation, easy to maintenance.
It will be apparent to those skilled in the art that thin-wall part side opening flanging molding die of the present utility model comprises any combination of each several part in this description.As space is limited and in order to make description simple and clear, these combinations are not introduced one by one in detail at this, but after having seen this description, the scope of the present utility model that any combination of each several part be made up of this description is formed is self-evident.
Claims (8)
1. a thin-wall part side opening flanging molding die, comprises internal mold (3), external mold (5) and guide rail (7), and described external mold (5) is slided by guide rail (7) and internal mold (3) is adjacent to; Internal mold (3) overcoat has thin-walled parts (2), and the side of this thin-walled parts (2) has flanging bore, it is characterized in that: internal mold (3) and external mold (5) all have Tunnel-hole (12), and the Tunnel-hole (12) of internal mold (3) is built with multiple steel ball (4).
2. thin-wall part side opening flanging molding die as claimed in claim 1, is characterized in that: the maximum gauge of steel ball (4) is less than or equal to the diameter of Tunnel-hole (12).
3. thin-wall part side opening flanging molding die as claimed in claim 1 or 2, is characterized in that: the maximum gauge of steel ball (4) is equal with the flanging side face bore dia of thin-walled parts (2).
4. thin-wall part side opening flanging molding die as claimed in claim 1, is characterized in that: the outside of external mold (5) is provided with stopping means (6).
5. thin-wall part side opening flanging molding die as claimed in claim 4, is characterized in that: the top of stopping means (6) is concordant with the side circular hole least significant end of thin-walled parts (2).
6. thin-wall part side opening flanging molding die as claimed in claim 1, is characterized in that: guide rail (7) is fixedly connected with base plate (1) with right screw (9) by right circles pin (8).
7. thin-wall part side opening flanging molding die as claimed in claim 1, is characterized in that: internal mold (3) is fixedly connected with base plate (1) with right screw (9) by right circles pin (8).
8. thin-wall part side opening flanging molding die as claimed in claim 1 or 2, is characterized in that: the cross section of Tunnel-hole (12) is half U-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520630277.2U CN204867111U (en) | 2015-08-20 | 2015-08-20 | Thin wall spare side opening turn -ups forming die |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520630277.2U CN204867111U (en) | 2015-08-20 | 2015-08-20 | Thin wall spare side opening turn -ups forming die |
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| CN204867111U true CN204867111U (en) | 2015-12-16 |
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| CN201520630277.2U Active CN204867111U (en) | 2015-08-20 | 2015-08-20 | Thin wall spare side opening turn -ups forming die |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107803432A (en) * | 2017-10-31 | 2018-03-16 | 无锡惠汕金属制品有限公司 | Oblate pipe hole flanging mould |
| CN107900173A (en) * | 2017-10-31 | 2018-04-13 | 无锡惠汕金属制品有限公司 | Thin-wall pipe radial hole flange body |
| CN110814135A (en) * | 2019-12-09 | 2020-02-21 | 安徽中巨智能科技有限公司 | Pipe side opening drawing device |
| CN111408644A (en) * | 2019-01-07 | 2020-07-14 | 青岛海尔空调电子有限公司 | Forming die and forming process for pipe hole flanging |
-
2015
- 2015-08-20 CN CN201520630277.2U patent/CN204867111U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107803432A (en) * | 2017-10-31 | 2018-03-16 | 无锡惠汕金属制品有限公司 | Oblate pipe hole flanging mould |
| CN107900173A (en) * | 2017-10-31 | 2018-04-13 | 无锡惠汕金属制品有限公司 | Thin-wall pipe radial hole flange body |
| CN111408644A (en) * | 2019-01-07 | 2020-07-14 | 青岛海尔空调电子有限公司 | Forming die and forming process for pipe hole flanging |
| CN110814135A (en) * | 2019-12-09 | 2020-02-21 | 安徽中巨智能科技有限公司 | Pipe side opening drawing device |
| CN110814135B (en) * | 2019-12-09 | 2021-04-09 | 安徽中巨智能科技有限公司 | Pipe side opening drawing device |
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