CN220825434U - Double-flange complex forging forming die - Google Patents
Double-flange complex forging forming die Download PDFInfo
- Publication number
- CN220825434U CN220825434U CN202322359530.2U CN202322359530U CN220825434U CN 220825434 U CN220825434 U CN 220825434U CN 202322359530 U CN202322359530 U CN 202322359530U CN 220825434 U CN220825434 U CN 220825434U
- Authority
- CN
- China
- Prior art keywords
- flange
- punch
- forging
- die
- forming die
- 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.)
- Active
Links
- 238000005242 forging Methods 0.000 title claims abstract description 58
- 238000010438 heat treatment Methods 0.000 claims description 4
- 230000009977 dual effect Effects 0.000 claims 7
- 230000006978 adaptation Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 4
- 239000002184 metal Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Landscapes
- Forging (AREA)
Abstract
The application provides a double-flange complex forging forming die which comprises an upper die set, a lower die set, a left punch sleeve, a right punch and a right punch sleeve, wherein the upper die set and the lower die set are kept to be opposite up and down, the left punch sleeve is fixedly sleeved on the outer side of the left punch, the right punch sleeve is slidably sleeved on the outer side of the right punch, the upper die set and the lower die set are closed to form a die cavity for placing a bar, the left punch sleeve extrudes the left end face of the bar to form an end flange of the forging, and the right punch sleeve extrudes the right end face of the bar to form a middle flange of the forging. According to the application, the left punch sleeve is used for extruding the left end face of the bar to form the end flange of the forging, the right punch sleeve is used for extruding the right end face of the bar to form the middle flange of the forging, and the right punch is used for moving towards the backward direction of the left punch to punch the connecting skin in the middle of the forging, so that the forging with the middle flange and the end flange can be formed at one time, the forming process of the double-flange complex forging is simplified, and the utilization rate of materials is improved.
Description
Technical Field
The application relates to the technical field of metal part pressure processing, in particular to a double-flange complex forging forming die.
Background
The die forging refers to a forging method for obtaining a forging by molding a blank on special die forging equipment by using a die, and the forging produced by the method has the advantages of accurate size and small machining allowance. However, the forging with the middle flange and the end flanges has a complex forming process, and no related mold capable of being formed at one time exists at present. Therefore, the inventor designs a double-flange complex forging forming die.
Disclosure of utility model
The application aims to provide a double-flange complex forging forming die which can form a forging with a middle flange and an end flange at one time and has the advantage of simplicity and convenience in operation.
Embodiments of the present application are implemented as follows:
The application provides a double-flange complex forging forming die which comprises an upper die set, a lower die set, a left punch sleeve, a right punch and a right punch sleeve, wherein the upper die set and the lower die set are kept to be opposite up and down, the left punch sleeve is fixedly sleeved on the outer side of the left punch, the right punch sleeve is slidably sleeved on the outer side of the right punch, the upper die set and the lower die set are closed to form a die cavity for placing a bar, the left punch sleeve extrudes the left end face of the bar to form an end flange of the forging, and the right punch sleeve extrudes the right end face of the bar to form a middle flange of the forging.
According to the application, the left punch sleeve is used for extruding the left end face of the bar to form the end flange of the forging, the right punch sleeve is used for extruding the right end face of the bar to form the middle flange of the forging, and the right punch is used for moving towards the backward direction of the left punch to punch the connecting skin in the middle of the forging, so that the forging with the middle flange and the end flange can be formed at one time, the forming process of the double-flange complex forging is simplified, and the utilization rate of materials is improved.
In an alternative embodiment, the left punch sleeve and the right punch sleeve enclose a cavity within the cavity for forming the forging.
In an alternative embodiment, the cavity is maintained coaxially with the mold cavity.
In an alternative embodiment, the heating element is embedded in the upper module and the lower module.
In an alternative embodiment, the lower end face of the upper module is provided with a guide block, and the upper end face of the lower module is provided with a guide groove matched with the guide block.
In an alternative embodiment, the guide blocks are equally distributed along the circumference of the upper module.
In an alternative embodiment, a push rod which can extend into the cavity is arranged in the lower die set.
In an alternative embodiment, the ram is held vertically in its entirety in the radial direction of the mould cavity.
In an alternative embodiment, the carrier rod is integrally arranged between the middle flange and the end flange of the forging.
Drawings
Exemplary embodiments of the present application will be described in detail below with reference to the attached drawings, and it should be understood that the embodiments described below are only for explaining the present application, not limiting the scope of the present application, and wherein:
FIG. 1 is a schematic view of a mold according to an embodiment of the application;
FIG. 2 is a cross-sectional view of a mold according to an embodiment of the application;
Reference numerals:
10. An upper module;
20. A lower module;
30. a left punch;
40. A right punch;
50. forging pieces;
60. A heating member;
11. a first upper die;
12. an upper die II;
13. An upper die III;
14. a guide block;
21. A first lower die;
22. a second lower die;
23. A lower die III;
24. a guide groove;
25. a push rod;
51. An end flange;
52. A middle flange;
221. A groove.
Detailed Description
Example 1
Referring to fig. 1-2, in the present embodiment, the dual-flange complex forging forming die includes an upper die set 10, a lower die set 20, a left punch 30, a left punch sleeve 31, a right punch 40 and a right punch sleeve 41, wherein the upper die set 10 and the lower die set 20 are kept vertically opposite, the left punch sleeve 31 is fixedly sleeved on the outer side of the left punch 30, the right punch sleeve 41 is slidably sleeved on the outer side of the right punch 40, the upper die set 10 and the lower die set 20 are closed to form a die cavity for placing a bar, the left punch sleeve 31 extrudes the left end face of the bar to form an end flange 51 of the forging 50, and the right punch sleeve 41 extrudes the right end face of the bar to form a middle flange 52 of the forging 50.
In the embodiment, the left punch sleeve 31 extrudes the left end face of the bar to form the end flange 51 of the forging 50, the right punch sleeve 41 extrudes the right end face of the bar to form the middle flange 52 of the forging 50, and the right punch 40 moves towards the backward direction of the left punch 30 to punch out the connecting skin in the middle of the forging 50, so that the forging with the middle flange and the end flange can be formed at one time, the forming process of the double-flange complex forging is simplified, and the utilization rate of materials is improved.
It should be noted that, when the bar is heated, the bar is heated to different temperatures according to different materials, in this embodiment, stainless steel is taken as an example, the bar is heated to about 1150 ℃, and the whole die is preheated by the heating element 60 embedded in the die, so that the temperature in the working process of the die can be kept, and the complex and difficult-to-deform metal is convenient to keep warm and form.
It should be further noted that, the upper die set 10 and the lower die set 20 are designed in a split type structure, so that when the dies are worn, the dies are replaced, and the die cost is reduced, wherein the upper die set 10 is formed by combining the first upper die 11, the second upper die 12 and the third upper die 13, three parts of the upper die set 10 are connected with the same power source through connecting plates, the connecting plates are used for connecting the three parts of the upper die set 10 into a whole, the guide blocks 14 protruding downwards are arranged at four corners of the upper die set 10, meanwhile, a semicircular groove 221 is formed at the right end of the inner cavity of the second upper die 12, the groove 221 is used for forming the middle flange 52 of the forging 50, the diameter of the inner cavity of the second upper die 12 is smaller than the inner diameter of the first upper die 11 and the third upper die 13, the inner cavities of the first upper die 11, the second upper die 12 and the third upper die 13 are coaxially arranged, and a step is formed between the left end of the inner cavity of the second upper die 12 and the inner cavity of the first upper die 11, and the step is used for forming the end flange 51 of the forging 50.
In this embodiment, the lower die set 20 is symmetrically arranged with the upper die set 10 as a whole, the lower die set 20 is formed by combining a first lower die 21, a second lower die 22 and a third lower die 23, and similarly, the first lower die 21, the second lower die 22 and the third lower die 23 are integrally connected by connecting plates, the lower die set 20 is integrally fixed, and the upper die set 10 moves up and down relative to the lower die set 20, so as to realize opening and closing of the dies.
Similarly, a groove 221 is formed at the right end of the inner cavity of the second lower die 22, a circular die cavity is formed after the upper die set 10 and the lower die set 20 are closed, guide grooves 24 corresponding to the guide blocks 14 are formed at four corners of the lower die set 20, and the die set can be guided by using the fit and clamping of the guide blocks 14 and the guide grooves 24, so that the upper die set 10 and the lower die set 20 are prevented from being misplaced.
The left punch sleeve 31 is fixedly sleeved on the outer side of the left punch 30, and is driven by the same power source to move synchronously, the outer diameter of the left punch sleeve 31 is equal to the diameters of the inner cavities of the upper die 11 and the lower die 21, and the end face of the left punch sleeve 31 presses the left end face of the bar to form an end flange 51 of the forging 50.
In addition, the right punch sleeve 41 is slidably sleeved on the outer side of the right punch 40, and the right punch sleeve 41 and the right punch sleeve are respectively connected with different power sources, so that relative movement can occur between the right punch sleeve and the right punch sleeve, the outer diameter of the right punch sleeve 41 is equal to the diameters of the upper die III 13 and the lower die III 23, and the end face of the right punch sleeve 41 presses the right end face of the bar to form a middle flange 52 of the forging 50.
Optionally, the left punch 30 and the right punch 40 are designed to be independent structures, so that the punches can be quickly replaced after being worn, and only the end face wearing surface is required to be machined after being worn, and the left punch and the right punch can be used again after being adaptively machined at other positions, and can be machined and recycled for multiple times.
After the upper die set 10 and the lower die set 20 are closed, a cavity is formed, and the left punch sleeve 31 and the right punch sleeve 41 enclose a cavity for forming the forging 50 in the cavity, and the cavity are coaxially arranged.
It should be further noted that, in order to smoothly demold after the forging 50 is formed, a telescopic ejector rod 25 is arranged in the lower die 22 of the lower die set 20, the ejector rod 25 is integrally and vertically arranged along the radial direction of the die cavity, the ejector rod 25 is integrally arranged between the middle flange 52 and the end flange 51 of the forging 50, the ejector rod 25 is connected with an independent power source and extends into the die cavity under the drive of the power source, so that the formed forging 50 is ejected.
While embodiments of the present application have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the application, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the application.
Claims (9)
1. The utility model provides a complicated forging forming die of two flanges, a serial communication port, including last module, lower module, left punch cover, right punch and right punch cover, wherein, go up the module and keep upper and lower opposition down, left punch cover fixed cover locates the outside of left punch, right punch cover slidable cover locates the outside of right punch, go up the closed die cavity that forms that is used for placing the bar of module and lower module, left punch cover extrudees the left end face of bar and forms the tip flange of forging, right punch cover extrudees the right end face of bar and forms the middle part flange of forging.
2. A dual flange complex forging forming die as set forth in claim 1, wherein,
The left punch sleeve and the right punch sleeve are sleeved in the die cavity to form a die cavity for forming the forge piece.
3. A dual flange complex forging forming die as set forth in claim 2, wherein,
The cavity is coaxially arranged with the mold cavity.
4. A dual flange complex forging forming die as set forth in claim 1, wherein,
The upper module and the lower module are internally embedded with heating elements.
5. A dual flange complex forging forming die as set forth in claim 1, wherein,
The lower terminal surface of going up the module is equipped with the guide block, the up end of lower module be equipped with the guide slot of guide block adaptation.
6. The complex forging forming die for double flanges as set forth in claim 5, wherein,
The guide blocks are uniformly distributed along the circumferential direction of the upper module.
7. A dual flange complex forging forming die as set forth in claim 1, wherein,
And a push rod which can extend into the die cavity is arranged in the lower die set.
8. The dual flange complex forging forming die as set forth in claim 7, wherein,
The ejector pins are arranged vertically along the radial direction of the die cavity as a whole.
9. The dual flange complex forging forming die as set forth in claim 8, wherein,
The ejector pin is integrally disposed between the middle flange and the end flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322359530.2U CN220825434U (en) | 2023-08-31 | 2023-08-31 | Double-flange complex forging forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322359530.2U CN220825434U (en) | 2023-08-31 | 2023-08-31 | Double-flange complex forging forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220825434U true CN220825434U (en) | 2024-04-23 |
Family
ID=90722011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322359530.2U Active CN220825434U (en) | 2023-08-31 | 2023-08-31 | Double-flange complex forging forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220825434U (en) |
-
2023
- 2023-08-31 CN CN202322359530.2U patent/CN220825434U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102699094B (en) | Die used in extrusion moulding of high-precision complex copper alloy thrust bearing seat | |
| CN107598064B (en) | Forging and forming technology with handle flanged ball valve valve body | |
| CN110842128A (en) | Hub direct forging die and forging process thereof | |
| CN104785563A (en) | Precise extruding and forming method for long barrel-shaped component with base | |
| CN106607469B (en) | Contact base extrusion die and its extrusion process | |
| CN104070129A (en) | Hot extrusion forging die for pipe with flange and deep blind taper hole shaft and forging technology thereof | |
| CN109746362A (en) | Hub bearing ring flange Multi-station precision forming technology and its realization device | |
| CN211413524U (en) | Hub direct forging die | |
| CN105710151B (en) | Compound gear extrusion die | |
| CN105921671B (en) | The backward extrusion method and mould of a kind of ladder hollow shaft like members | |
| CN220825434U (en) | Double-flange complex forging forming die | |
| CN205614005U (en) | Duplex position forward finishing mould | |
| CN108188314A (en) | Band ear cylinder proper forgings One-time forging Whole fiber moulding process | |
| CN203917768U (en) | A kind of hot extrusion forging mold of flanged dark blind taper hole central siphon | |
| CN117066428A (en) | Double-flange complex forging forming process | |
| CN105921662A (en) | Dual-station forward finishing die and finishing process | |
| CN102658304A (en) | Closed-extrusion and molding method of flange | |
| CN101780513B (en) | One-step forming forging mould of elongated forging with upsetting ratio bigger than 3 | |
| CN205033486U (en) | Medicine bottle lid injection mold | |
| CN209318684U (en) | A kind of seamless steel pipe local contraction formed automobile axle tube hot-extrusion mold | |
| CN113976786A (en) | Ring forging method | |
| CN214687757U (en) | Toy injection molding mold | |
| CN210907443U (en) | Multidirectional forming die structure of valve | |
| CN213166649U (en) | Mould air discharge duct structure | |
| CN109513758B (en) | Incremental extrusion forming method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |