CN107414003B - A kind of forging mold and its production technology for large-scale hinge beam - Google Patents
A kind of forging mold and its production technology for large-scale hinge beam Download PDFInfo
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- CN107414003B CN107414003B CN201710271822.7A CN201710271822A CN107414003B CN 107414003 B CN107414003 B CN 107414003B CN 201710271822 A CN201710271822 A CN 201710271822A CN 107414003 B CN107414003 B CN 107414003B
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- die
- insert
- forging
- microtia
- cutter
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/02—Dies or mountings therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/002—Hybrid process, e.g. forging following casting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/02—Die forging; Trimming by making use of special dies ; Punching during forging
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/02—Die forging; Trimming by making use of special dies ; Punching during forging
- B21J5/022—Open die forging
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The invention discloses a kind of forging molds and its production technology for large-scale hinge beam, it is made of forging die lower die and upper die component；Forging die lower die is made of bed die component and the lower mold assemblies on bed die component；Bed die component is made of die-cushion, bed die, big microtia insert and lower die insert；Lower mold assemblies are made of die body and upper mold insert, and the top of lower die insert is arranged in upper mold insert, and is fixed together with die body；Upper die component is made of upper flat-die, outer ram and inner punch；The side activity of big microtia insert is interspersed with cutter；Cutter includes orthogonal big ear cutter and microtia cutter.The object of the present invention is to provide a kind of forging molds and its production technology for large-scale hinge beam, revolutionize processing of the hinge beam blank in a manner of conventional cast, to solve the problems, such as that hinge beam intensity difference, service life are short.
Description
Technical field
The present invention relates to a kind of forging mold and its production technology, specially a kind of forging mold for large-scale hinge beam
And its production technology.
Background technique
Three mill of forging institute, which is cast, from nineteen sixty-five August Jinan manufactures experimently out 6 × 6MN(600 of First tons of China) DS-023 type hinge
Formula cubic apparatus high pressure high temperature man-made diamond pressing machine is counted, and there has been going through for more than 50 years production man-made diamond pressing machine in China
History.
The hinge beam part of cubic diamond press is by Mechanical processing of casting at present, short etc. asks there are intensity difference, service life
Topic；
If machining blanks have the following problems in the way of forging: by taking the processing of 650 type hinge beam of φ as an example, required forging die
Greatly, it is difficult to manufacture, a whole set of 650 hinge beam forging die weight of φ is up to 40 tons；Structure is complex, divides mould difficult；Deformation extent is big, difficult
Forming.
Summary of the invention
The purpose of the present invention is in view of the above problems, providing a kind of forging mold for large-scale hinge beam and its production work
Skill revolutionizes production blank of the hinge beam in a manner of conventional cast, short asks to solve hinge beam intensity difference, service life
Topic.
In order to achieve the above object, the technical solution adopted by the present invention is that: a kind of forging mold for large-scale hinge beam, it
It is to be made of forging die lower die and upper die component；The forging die lower die is by bed die component and the lower mold assemblies structure on bed die component
At；The bed die component is made of die-cushion, bed die, big microtia insert and lower die insert, and wherein die-cushion is arranged in the middle part of bed die
In through-hole, big microtia insert is arranged in bed die, and the lower die insert is arranged between big microtia insert；The lower mold assemblies by
Die body and upper mold insert are constituted, and the top of lower die insert is arranged in the upper mold insert, and is fixed together with die body；On described
Membrane module is made of upper flat-die, outer ram and inner punch, and wherein the lower end of upper flat-die is arranged in outer ram；In the outer ram
Portion is provided with first through hole, is provided with the second through-hole in the middle part of the upper flat-die；The first through hole is coaxially set with the second through-hole
It sets；The inner punch activity is interspersed in first through hole and the second through-hole；The side activity of the big microtia insert, which is interspersed with, cuts
Knife；The cutter includes orthogonal big ear cutter and microtia cutter.
In preferable situation, the big microtia insert includes four big ear insert and two microtia inserts；The big ear insert
It is vertically arranged with microtia insert.
In preferable situation, the quantity of the big ear cutter is four；The quantity of the microtia cutter is two；The big ear
Activity is interspersed in big ear insert and microtia insert cutter respectively with microtia cutter.
In preferable situation, the bottom of the outer ram and the bottom of inner punch can relatively move in a certain range.
In preferable situation, the outer ram includes fixed section and punch section；Pass through spiral shell between the fixed section and upper flat-die
Silk is fixed.
In preferable situation, the upper end of the inner punch is provided with limit disk.
A kind of production technology for large-scale hinge beam, it the following steps are included:
Step 1: parison is fitted into forge furnace when being heated to 1180 DEG C~1220 DEG C, it is put into forging mold；
Step 2: the main hydraulic cylinder that starting is connected with upper die component, makes upper die component carry out preliminary punching press to parison；It opens
The dynamic secondary hydraulic cylinder being connected with inner punch, is punched out parison；After inner punch punching press, then main hydraulic cylinder is enabled, outer ram pair
Parison carries out reaming；Inner punch replaces punching press with outer ram, until parison is processed into impact extrusion base；
Step 3: the hydraulic cylinder that starting is in contact with microtia cutter, makes microtia cutter carry out side pressure to impact extrusion base, processes
To microtia；
Step 4: separation upper die component and forging die lower die will be under upper die components and forging die after being rotated by 90 ° forging die lower die
Mould is molded；
Step 5: the hydraulic cylinder that starting is in contact with big ear cutter, makes big ear cutter carry out side pressure to impact extrusion base, processes
To big ear；
Step 6: separation upper die component and forging die lower die, forging die lower die is removed；By lower mold assemblies and bed die component point
It opens；Forging is taken out to get hinge beam.
Beneficial effects of the present invention: the present invention provides a kind of forging mold for large-scale hinge beam and its production works
Skill revolutionizes processing of the hinge beam blank in a manner of conventional cast, to solve, hinge beam part strength is poor, the service life is short
The problem of.
1, a kind of forging mold for large-scale hinge beam provided by the invention, it is small in size and structurally reasonable, open one
The dry road living greatly of skinny device.
2, structure of the invention solves the problems, such as hinge beam forging difficult processing by being reasonably laid out to divide mould.
3, the present invention in upper mold insert and lower die insert setting, solve hinge beam deformation extent in forging process
Greatly, difficult problem is formed.
4, a kind of forging mold and its production technology for large-scale hinge beam provided by the invention, improves hinge beam
Its service life is improved 3-5 times by mechanical performance.
Detailed description of the invention
Fig. 1 is principal section structural schematic diagram of the invention.
Fig. 2 is the schematic diagram of the section structure of upper die component in the present invention.
Fig. 3 is the planar structure schematic diagram of outer ram in the present invention.
Fig. 4 is the structural schematic diagram of hinge beam.
Fig. 5 is the process schematic diagram of hinge beam of the present invention, and wherein A is cross-sectional view, and B is top view.
Label character described in figure indicates are as follows: 1, die-cushion；2, bed die；3, big microtia insert；4, die body；5, cutter；6, on
Flat-die；7, inner punch；8, outer ram；9, upper mold insert；10, lower die insert；11, big ear；12, microtia, 13, slot；14, type
Base；15, parison hangs below；16, impact extrusion base；601, the second through-hole；701, disk is limited；801, fixed section；802, punch section；
803, first through hole.
Specific embodiment
In order to make those skilled in the art more fully understand technical solution of the present invention, with reference to the accompanying drawing to the present invention into
Row detailed description, the description of this part be only it is exemplary and explanatory, should not have any limitation to protection scope of the present invention
Effect.
The embodiment of the present invention, as shown in Figs. 1-5: a kind of forging mold for large-scale hinge beam, it is by under forging die
Mould and upper die component are constituted；The forging die lower die is made of bed die component and the lower mold assemblies on bed die component；The bottom
Membrane module is made of die-cushion 1, bed die 2, big microtia insert 3 and lower die insert 10, and wherein the logical of 2 middle part of bed die is arranged in die-cushion 1
Kong Zhong, big microtia insert 3 are arranged in bed die 2, and the lower die insert 10 is arranged between big microtia insert 3；The lower die group
Part is made of die body 4 and upper mold insert 9, and the top of lower die insert 10 is arranged in the upper mold insert 9, and is fixed on die body 4
Together；The upper die component is made of upper flat-die 6, outer ram 8 and inner punch 7, and wherein outer ram 8 is arranged under upper flat-die 6
End；The middle part of the outer ram 8 is provided with first through hole 803, and the middle part of the upper flat-die 6 is provided with the second through-hole 601；It is described
First through hole 803 and the second through-hole 601 are coaxially disposed；7 activity of inner punch is interspersed in first through hole 803 and the second through-hole
In 601；The side activity of the big microtia insert 3 is interspersed with cutter 5；The cutter 5 include orthogonal big ear cutter and
Microtia cutter.
Preferably, the big microtia insert 3 includes four big ear insert and two microtia inserts；The big ear insert with it is small
Ear insert is vertically arranged.
Preferably, the quantity of the big ear cutter is four；The quantity of the microtia cutter is two；The big ear cutter
Activity is interspersed in big ear insert and microtia insert respectively with microtia cutter.
Preferably, the bottom of the outer ram 8 and the bottom of inner punch 7 can relatively move in a certain range.
Preferably, the outer ram 8 includes fixed section 801 and punch section 802；Between the fixed section 801 and upper flat-die 6
It is screwed.
Preferably, the upper end of the inner punch 7 is provided with limit disk 701.
A kind of production technology for large-scale hinge beam, it the following steps are included:
Step 1: parison is fitted into forge furnace when being heated to 1180 DEG C~1220 DEG C, it is put into forging mold；
Step 2: the main hydraulic cylinder that starting is connected with upper die component, makes upper die component carry out preliminary punching press to parison；It opens
The dynamic secondary hydraulic cylinder being connected with inner punch, is punched out parison；After inner punch punching press, then main hydraulic cylinder is enabled, outer ram pair
Parison carries out reaming；Inner punch replaces punching press with outer ram, until parison is processed into impact extrusion base；
Step 3: the hydraulic cylinder that starting is in contact with microtia cutter, makes microtia cutter carry out side pressure to impact extrusion base, processes
To microtia；
Step 4: separation upper die component and forging die lower die will be under upper die components and forging die after being rotated by 90 ° forging die lower die
Mould is molded；
Step 5: the hydraulic cylinder that starting is in contact with big ear cutter, makes big ear cutter carry out side pressure to impact extrusion base, processes
To big ear；
Step 6: separation upper die component and forging die lower die, forging die lower die is removed；By lower mold assemblies and bed die component point
It opens；Forging is taken out to get hinge beam forging.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.
Used herein a specific example illustrates the principle and implementation of the invention, the explanation of above example
It is merely used to help understand method and its core concept of the invention.The above is only a preferred embodiment of the present invention, it answers
When pointing out due to the finiteness of literal expression, and objectively there is unlimited specific structure, for the common skill of the art
For art personnel, without departing from the principle of the present invention, several improvement, retouching or variation can also be made, can also incited somebody to action
Above-mentioned technical characteristic is combined in the right way；These improve retouching, variation or combination, or the not improved structure by invention
Think and technical solution directly applies to other occasions, is regarded as protection scope of the present invention.
Claims (7)
1. a kind of forging mold for large-scale hinge beam, which is characterized in that it is made of forging die lower die and upper die component；Institute
Forging die lower die is stated to be made of bed die component and the lower mold assemblies on bed die component；The bed die component is by die-cushion (1), bed die
(2), big microtia insert (3) and lower die insert (10) are constituted, and wherein die-cushion (1) is arranged in the through-hole in the middle part of bed die (2), size
In bed die (2), the lower die insert (10) is arranged between big microtia insert (3) for ear insert (3) setting；The lower mold assemblies
It is made of die body (4) and upper mold insert (9), the upper mold insert (9) is arranged in the top of lower die insert (10), and and die body
(4) it is fixed together；The upper die component is made of upper flat-die (6), outer ram (8) and inner punch (7), wherein outer ram (8)
Lower end in upper flat-die (6) is set；It is provided with first through hole (803) in the middle part of the outer ram (8), the upper flat-die (6)
Middle part is provided with the second through-hole (601)；The first through hole (803) and the second through-hole (601) are coaxially disposed；The inner punch
(7) activity is interspersed in first through hole (803) and the second through-hole (601)；The side activity of the big microtia insert (3) is interspersed with
Cutter (5)；The cutter (5) includes orthogonal big ear cutter and microtia cutter.
2. a kind of forging mold for large-scale hinge beam according to claim 1, which is characterized in that the big microtia edge
Block (3) includes four big ear insert and two microtia inserts；The big ear insert is vertically arranged with microtia insert.
3. a kind of forging mold for large-scale hinge beam according to claim 1, which is characterized in that the big ear cutter
Quantity be four；The quantity of the microtia cutter is two；Activity is interspersed in greatly the big ear cutter respectively with microtia cutter
In ear insert and microtia insert.
4. a kind of forging mold for large-scale hinge beam according to claim 1, which is characterized in that the outer ram
(8) bottom and the bottom of inner punch (7) can relatively move in a certain range.
5. a kind of forging mold for large-scale hinge beam according to claim 1, which is characterized in that the outer ram
It (8) include fixed section (801) and punch section (802)；It is screwed between the fixed section (801) and upper flat-die (6).
6. a kind of forging mold for large-scale hinge beam according to claim 1, which is characterized in that the inner punch
(7) upper end is provided with limit disk (701).
7. a kind of forging mold described in any one of -6 is used for the production technology of large-scale hinge beam according to claim 1,
Be characterized in that, it the following steps are included:
Step 1: parison is fitted into forge furnace when being heated to 1180 DEG C~1220 DEG C, it is put into forging mold；
Step 2: the main hydraulic cylinder that starting is connected with upper die component, makes upper die component carry out preliminary punching press to parison；Starting with
The connected secondary hydraulic cylinder of inner punch, is punched out parison；After inner punch punching press, then main hydraulic cylinder is enabled, outer ram is to parison
Carry out reaming；Inner punch replaces punching press with outer ram, until parison is processed into impact extrusion base；
Step 3: the hydraulic cylinder that starting is in contact with microtia cutter, makes microtia cutter carry out side pressure to impact extrusion base, processing obtains small
Ear；
Step 4: separation upper die component and forging die lower die, after being rotated by 90 ° forging die lower die, by upper die component and forging die lower die into
Row molding；
Step 5: the hydraulic cylinder that starting is in contact with big ear cutter, makes big ear cutter carry out side pressure to impact extrusion base, processing obtains big
Ear；
Step 6: separation upper die component and forging die lower die, forging die lower die is removed；Lower mold assemblies and bed die component are separated；It will
Forging takes out to get hinge beam forging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710271822.7A CN107414003B (en) | 2017-04-24 | 2017-04-24 | A kind of forging mold and its production technology for large-scale hinge beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710271822.7A CN107414003B (en) | 2017-04-24 | 2017-04-24 | A kind of forging mold and its production technology for large-scale hinge beam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107414003A CN107414003A (en) | 2017-12-01 |
| CN107414003B true CN107414003B (en) | 2019-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710271822.7A Active CN107414003B (en) | 2017-04-24 | 2017-04-24 | A kind of forging mold and its production technology for large-scale hinge beam |
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| CN (1) | CN107414003B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107900270B (en) * | 2017-12-28 | 2019-06-11 | 烟台台海材料科技有限公司 | A kind of hinge beam Integral die-forged combined die for forming and its processing hinge beam method |
| CN112108607B (en) * | 2020-08-12 | 2022-05-20 | 沈阳中钛装备制造有限公司 | Forming method of titanium alloy vehicle door hinge forging |
| CN113857404A (en) * | 2021-10-26 | 2021-12-31 | 二重（德阳）重型装备有限公司 | Method for forging hinge beam in short process |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102513482A (en) * | 2011-12-06 | 2012-06-27 | 中国科学院金属研究所 | Forging and forming method of integral hinge beam |
| CN106216585A (en) * | 2016-08-24 | 2016-12-14 | 邓州市良机锻压设备制造有限公司 | Integral hinge beam closed die forging molding die and hinge beam preparation method |
| CN206046978U (en) * | 2016-08-24 | 2017-03-29 | 邓州市良机锻压设备制造有限公司 | Integral hinge beam closed die forging molding die |
| CN206824587U (en) * | 2017-04-24 | 2018-01-02 | 湖南巨峰科技实业有限公司 | A kind of forging mold for large-scale hinge beam |
-
2017
- 2017-04-24 CN CN201710271822.7A patent/CN107414003B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102513482A (en) * | 2011-12-06 | 2012-06-27 | 中国科学院金属研究所 | Forging and forming method of integral hinge beam |
| CN106216585A (en) * | 2016-08-24 | 2016-12-14 | 邓州市良机锻压设备制造有限公司 | Integral hinge beam closed die forging molding die and hinge beam preparation method |
| CN206046978U (en) * | 2016-08-24 | 2017-03-29 | 邓州市良机锻压设备制造有限公司 | Integral hinge beam closed die forging molding die |
| CN206824587U (en) * | 2017-04-24 | 2018-01-02 | 湖南巨峰科技实业有限公司 | A kind of forging mold for large-scale hinge beam |
Non-Patent Citations (1)
| Title |
|---|
| 铰链梁工艺技术研究;冯建林;《矿山机械》;20010930(第09期);第62-63页 * |
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| CN107414003A (en) | 2017-12-01 |
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