CN205074428U - Control elbow stamping forming mould - Google Patents
Control elbow stamping forming mould Download PDFInfo
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- CN205074428U CN205074428U CN201520834061.8U CN201520834061U CN205074428U CN 205074428 U CN205074428 U CN 205074428U CN 201520834061 U CN201520834061 U CN 201520834061U CN 205074428 U CN205074428 U CN 205074428U
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- control elbow
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Abstract
The utility model relates to a control elbow stamping forming mould, including last mould and lower mould, go up mould and lower mould and be provided with the cavity respectively, the cavity combination of going up mould and lower mould constitutes the processing cavity with control elbow shape looks adaptation, still includes the core and is positioned the core for processed the core locating component at pipeline middle part, the core can be followed and is slided by processing pipeline axial, core top terminal surface offsets with inner wall by processing pipeline middle part, the below terminal surface with process after pipe inner wall's shape looks adaptation. When the scheme is adopted, the utility model provides a control elbow stamping forming mould that the shaping is effectual, the internal diameter is standard.
Description
Technical field
The utility model relates to a kind of punch-forming mold, is specifically related to a kind of control elbow-punching forming mould.
Background technology
The processing mode of control elbow makes the pipeline of long tubular bend to required elbow by the extruding of punch-forming mold, there is number of drawbacks in this processing mode, the change of uncontrollable internal diameter of the pipeline on the one hand, can cause local irregularities's deformation at pipeline outer peripheral face on the other hand.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is the control elbow-punching forming mould providing a kind of good forming effect, internal diameter standard.
For achieving the above object, the utility model provides following technical scheme: comprise patrix and counterdie, described patrix and counterdie are respectively arranged with cavity, the cavity combination of described patrix and counterdie forms the processing cavity suitable with control elbow shapes, it is characterized in that: also comprise core and core is positioned the core positioning component in the middle part of processed pipeline, this core can along processed pipeline axial slip, inwall above this core in the middle part of end face and processed pipeline offsets, and the shape of the inner-walls of duct after below end face and processing is suitable.
By adopting technique scheme, when upper die and lower die merge gradually, processed pipeline be under pressure time, maximum pressure is received in the middle part of the pipeline of deformation maximum, core is as the supporter of inner-walls of duct, ensure that when being squeezed processed pipeline keeps circularity and regular surfaces, below end face then makes to reach required size away from the pipeline of patrix when stretching, internal diameter size can not change, avoid conventional pipelines and add the change of the internal diameter that man-hour may occur and irregular deformation without support, substantially increase the good forming effect of control elbow.
The utility model is set to further: described core positioning component comprises the core locating piece at the axial two ends be positioned in processed pipeline, described core locating piece outer peripheral face and processed inner-walls of duct form card and join, and described core locating piece offsets towards the end of core and core and joins.
By adopting technique scheme, the core locating piece at two ends offsets with core respectively and joins, make core relative duct size accurate contraposition, further increase processing effect, and form with processed inner-walls of duct and block the core locating piece of joining on the one hand as spacing, on the other hand also as the keeper of processed pipe ends internal diameter, make processed internal diameter of the pipeline work in-process not malleable.
The utility model is set to further: described core is respectively arranged with towards core locating piece respectively and turns to platform, described core locating piece is provided with towards the end of core and the corner turning to platform to offset to join, this corner is when pipeline is processed along turning to platform to core slippage, and described core locating piece is that circumference rotation is done in the center of circle with corner when pipeline is processed.
By adopting technique scheme, the platform that turns to of core locating piece supports on the one hand as core locating piece the location that the coordination moment keeps core, on the other hand as the swing position of core locating piece, to make circuit oscillation with core locating piece to the corner of joining, while more meeting the displacement of pipe bending, processing stability can be increased.
The utility model is set to further: described core locating piece and processed pipeline are coaxially arranged and outer peripheral face is the conical surface, and the comparatively small end of the outer peripheral face of described core locating piece is arranged towards core.
By adopting technique scheme, the conical surface makes to have adjustable leeway when core locating piece and process pipeline internal diameter adaptation, axially can finely tune and adapt to different sizes.
The utility model is set to further: described core comprises core top and core bottom, the vertically stacked setting of this core top and core bottom, is provided with the glide mirror (plane) for the slippage of core upper level above described core bottom.
By adopting technique scheme, for the ease of the taking-up of core, core is divided into two parts, because core bottom is comparatively closely difficult to take out with processed tube fit after machining, therefore first core upper level is skidded off from the side, take out core bottom again, make demounting procedure more simple, increase working (machining) efficiency.
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
Accompanying drawing explanation
Fig. 1 is the explosive view of the utility model detailed description of the invention;
Fig. 2 be in the utility model detailed description of the invention before pipeline processing with the scheme of installation of core and mandrel locator;
Fig. 3 be in the utility model detailed description of the invention after pipeline processing with the scheme of installation of core and mandrel locator;
Fig. 4 is the explosive view of core in the utility model detailed description of the invention;
Fig. 5 is the stereogram of mandrel locator in the utility model detailed description of the invention.
Detailed description of the invention
As Figure 1-Figure 5, the utility model discloses a kind of control elbow-punching forming mould, comprise patrix 1 and counterdie 2, patrix 1 and counterdie 2 are respectively arranged with cavity 11, the cavity 11 of patrix 1 and counterdie 2 combines and forms the processing cavity suitable with control elbow shapes, add and drive patrix 1 decline to extrude the processed pipeline be positioned on counterdie 2 often through hydraulic means man-hour, also comprise core 3 and core 3 is positioned the core positioning component in the middle part of processed pipeline, this core 3 can along processed pipeline axial slip, above this core 3, end face 36 offsets with the inwall in the middle part of processed pipeline, the shape of below end face 31 and the inner-walls of duct after processing is suitable, more directly perceived for the ease of accompanying drawing, add the pipeline 5 after processing in the accompanying drawings, when patrix 1 and counterdie 2 merge gradually, when processed pipeline is under pressure, maximum pressure is received in the middle part of the pipeline of deformation maximum, core 3 is as the supporter of inner-walls of duct, ensure that when being squeezed processed pipeline keeps circularity and regular surfaces, below end face 31 then makes to reach required size away from the pipeline of patrix 1 when stretching, internal diameter size can not change, avoid conventional pipelines and add the change of the internal diameter that man-hour may occur and irregular deformation without support, substantially increase the good forming effect of control elbow.
Core positioning component comprises the core locating piece 4 at the axial two ends be positioned in processed pipeline, core locating piece 4 outer peripheral face and processed inner-walls of duct form card and join, core locating piece 4 offsets towards the end of core 3 and core 3 and joins, the core locating piece 4 at two ends offsets with core 3 respectively and joins, make core 3 relative duct size accurate contraposition, further increase processing effect, and form core locating piece 4 one aspect of blocking and joining as spacing with processed inner-walls of duct, on the other hand also as the keeper of processed pipe ends internal diameter, make processed internal diameter of the pipeline work in-process not malleable.
Core 3 is respectively arranged with towards core locating piece 4 respectively and turns to platform 32, core locating piece 4 is provided with towards the end of core 3 and the corner 41 turning to platform 32 to offset to join, this corner 41 edge when pipeline is processed turns to platform 32 to core 3 slippage, core locating piece 4 is made circumference with corner 41 for the center of circle when pipeline is processed and is rotated, platform 32 1 aspect that turns to of core locating piece 4 keeps the location of core 3 as the coordination moment of supporting of core locating piece 4, on the other hand as the swing position of core locating piece 4, can to make circuit oscillation with core locating piece 4 to the corner 41 of joining, processing stability is increased while more meeting the displacement of pipe bending.
Core locating piece 4 and processed pipeline are coaxially arranged and outer peripheral face 42 is the conical surface, the comparatively small end of the outer peripheral face 42 of core locating piece 4 is arranged towards core 3, the conical surface has adjustable leeway when making core locating piece 4 and process pipeline internal diameter adaptive, axially can finely tune and adapt to different sizes.
Core 3 comprises core top 34 and core bottom 35, the vertically stacked setting of this core top 34 and core bottom 35, above-mentioned below end face 31 is arranged at core bottom 35, above-mentioned top end face 36 is positioned at core top 34, the glide mirror (plane) 33 for core top 34 horizontal sliding is provided with above core bottom 35, the above-mentioned platform 32 that turns to is positioned at upper surface, core bottom 35, can be same plane with glide mirror (plane) 33, also can be that step is arranged by both, the former scheme is adopted in the utility model, be convenient to synchronous processing and use, for the ease of the taking-up of core 3, core 3 is divided into two parts, because core bottom 35 is comparatively closely difficult to take out with processed tube fit after machining, therefore first core top 34 level is skidded off from the side, take out core bottom 35 again, make demounting procedure simpler, increase working (machining) efficiency.
As Fig. 2, when needing process pipeline, first core 3 is put into pipeline, core locating piece 4 is filled in respectively at pipeline axial two ends, core locating piece 4 outer peripheral face and processed inner-walls of duct form card and join, namely the location of core 3 is realized, then the pipeline entirety after installation is positioned on counterdie 2, as Fig. 3, patrix 2 is driven to decline extruding by hydraulic means, pipeline inside lock 41 when pipeline is processed along turn to platform 32 to core locating piece 4 while core 3 slippage when pipeline is processed with corner 41 for circumference rotation is done in the center of circle, until counterdie 2 and patrix 1 completely closed, pipe extrusion completes, pipeline is in deformation process, core 3 and mandrel locator 4 moment are supported, pipeline is made to continue maintain the standard size and better profile, further increase crudy.
Claims (5)
1. a control elbow-punching forming mould, comprise patrix and counterdie, described patrix and counterdie are respectively arranged with cavity, the cavity combination of described patrix and counterdie forms the processing cavity suitable with control elbow shapes, it is characterized in that: also comprise core and core is positioned the core positioning component in the middle part of processed pipeline, this core can along processed pipeline axial slip, inwall above this core in the middle part of end face and processed pipeline offsets, and the shape of the inner-walls of duct after below end face and processing is suitable.
2. control elbow-punching forming mould according to claim 1, it is characterized in that: described core positioning component comprises the core locating piece at the axial two ends be positioned in processed pipeline, described core locating piece outer peripheral face and processed inner-walls of duct form card and join, and described core locating piece offsets towards the end of core and core and joins.
3. control elbow-punching forming mould according to claim 2, it is characterized in that: described core is respectively arranged with towards core locating piece respectively and turns to platform, described core locating piece is provided with towards the end of core and the corner turning to platform to offset to join, this corner is when pipeline is processed along turning to platform to core slippage, and described core locating piece is that circumference rotation is done in the center of circle with corner when pipeline is processed.
4. control elbow-punching forming mould according to claim 2, is characterized in that: described core locating piece and processed pipeline are coaxially arranged and outer peripheral face is the conical surface, and the comparatively small end of the outer peripheral face of described core locating piece is arranged towards core.
5. the control elbow-punching forming mould according to claim 1 or 2 or 3 or 4, it is characterized in that: described core comprises core top and core bottom, the vertically stacked setting of this core top and core bottom, is provided with the glide mirror (plane) for the slippage of core upper level above described core bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520834061.8U CN205074428U (en) | 2015-10-26 | 2015-10-26 | Control elbow stamping forming mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520834061.8U CN205074428U (en) | 2015-10-26 | 2015-10-26 | Control elbow stamping forming mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205074428U true CN205074428U (en) | 2016-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520834061.8U Active CN205074428U (en) | 2015-10-26 | 2015-10-26 | Control elbow stamping forming mould |
Country Status (1)
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|---|---|
| CN (1) | CN205074428U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105195622A (en) * | 2015-10-26 | 2015-12-30 | 浙江志达管业有限公司 | Pipe bend punch-forming die |
| CN107214251A (en) * | 2017-07-26 | 2017-09-29 | 张家港奕炜桐五金机械设备有限公司 | A kind of compacting tool set for producing reducing elbow |
| CN111822563A (en) * | 2020-07-22 | 2020-10-27 | 芜湖市夯福机械模具有限公司 | Pipe elbow punch forming die |
-
2015
- 2015-10-26 CN CN201520834061.8U patent/CN205074428U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105195622A (en) * | 2015-10-26 | 2015-12-30 | 浙江志达管业有限公司 | Pipe bend punch-forming die |
| CN107214251A (en) * | 2017-07-26 | 2017-09-29 | 张家港奕炜桐五金机械设备有限公司 | A kind of compacting tool set for producing reducing elbow |
| CN111822563A (en) * | 2020-07-22 | 2020-10-27 | 芜湖市夯福机械模具有限公司 | Pipe elbow punch forming die |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |