CN106311899A - Hot-pressing synchronous type mold for manufacturing mold sleeve - Google Patents
Hot-pressing synchronous type mold for manufacturing mold sleeve Download PDFInfo
- Publication number
- CN106311899A CN106311899A CN201610732044.2A CN201610732044A CN106311899A CN 106311899 A CN106311899 A CN 106311899A CN 201610732044 A CN201610732044 A CN 201610732044A CN 106311899 A CN106311899 A CN 106311899A
- Authority
- CN
- China
- Prior art keywords
- mold
- connecting portion
- die sleeve
- square
- mould
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
- B21D22/025—Stamping using rigid devices or tools for tubular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/16—Heating or cooling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Induction Heating (AREA)
- Forging (AREA)
Abstract
The invention relates to the field of mold sleeve manufacturing and particularly discloses a hot-pressing synchronous type mold for manufacturing a mold sleeve. Compared with the prior art, the hot-pressing synchronous type mold for manufacturing the mold sleeve further internally comprises a connecting portion and a high-frequency electric heating machine. The connecting portion is fixedly connected between a guide portion and a pressing region. The periphery of the connecting portion is sleeved with a heating coil of the high-frequency electric heating machine. The pressing region comprises a square portion, a thermal baffle and a circular portion. One end of the square portion is fixedly connected with the connecting portion. The end, far away from the connecting portion, of the square portion is fixedly connected with the circular portion. The thermal baffle is fixedly connected between the square portion and the circular portion. The hot-pressing synchronous type mold for manufacturing the mold sleeve can solve the problems that heating and pressing of workblanks cannot be completed at the same time in the prior art, so that the machining efficiency of the mold sleeve is improved.
Description
Technical field
The present invention relates to die sleeve and make field, especially relate to a kind of hot pressing synchronous mode mould for making die sleeve.
Background technology
Along with Forage grass industry and the development of Biomass Energy Utilization, herbage, biomass block-making machine are widely used.
Novel die sleeve, mould separable ring mould briquettor are because of its material strong adaptability, and die sleeve is changed convenient and is gradually concerned.Die sleeve
Version be stair-stepping sleeve, internal interface is that outer cross section is square Yu circular rank to circular gradual change by square
Ladder combination.The complexity of its structure makes the machine-shaping of die sleeve become a difficult problem during cuber manufactures, and uses tradition
The technique processing the most extremely very complicated to die sleeve endoporus inclination angle, end square face and endoporus square face, and the one of finished product material
Cause is poor.
For problem above, Authorization Notice No. is that the Chinese patent of CN104859178B discloses a kind of making ring die briquetting
The mould of machine die sleeve, including upper mould, compacted under mould, mold base, guide plate and drift, it is characterised in that: described
Mould erection sequence from top to bottom is followed successively by: guide plate, upper mould, compacted under mould, mold base；Described guide plate is
Rectangle thin plate, has the disk of square through hole, two guide plate minor face place sakes and upper shaping mould centered by upper mould
The laminating of tool surface, two edges is fixing, it is ensured that two guide plates are parallel to each other and flat with the wherein both sides of the square opening of upper mould
OK, thus form gathering sill；The cylinder of through hole centered by described compacted under mould, and have circular trough at upper surface, circular
Groove internal diameter and upper mould external diameter are matched in clearance；It is the disk of manhole centered by described mold base, and at upper table
Face has added one layer of round boss, and boss external diameter and compacted under mold center through hole internal diameter are matched in clearance.This patent of invention provides
Scheme a punching press can just complete the molding of die sleeve, the difficulty making die sleeve process reduces.But, carry using the program
During the Mold Making die sleeve of confession, need first blank to be carried out high-temperature heating, then place in mould and be processed, it is impossible to use
This mould completes the heating to blank and compacting work simultaneously, so that the working (machining) efficiency of die sleeve is in a relatively low level.
Additionally, due to the program needs first at mold exterior, blank is carried out high-temperature heating, so needing to use special instrument to height
Temperature blank shifts, and is otherwise possible to cause danger.
Summary of the invention
The invention is intended to provide a kind of hot pressing synchronous mode mould for making die sleeve, with solve prior art can not simultaneously
Complete the heating to blank material and the problem of compacting work, thus improve the working (machining) efficiency of die sleeve.
To achieve these goals, the present invention provides a kind of hot pressing synchronous mode mould for making die sleeve, including upper mold
Tool, lower mold, base, two pieces of guide plates and drift, described mould erection sequence from top to bottom is followed successively by: guide plate, mold,
Lower mold, base；Described guide plate is rectangle thin plate, has the disk of square opening, two guide plate minor faces centered by mold
The laminating of place sake and surface, mold two edges is fixing, it is ensured that two guide plates be parallel to each other and with the square opening of upper mould
Wherein both sides parallel, thus form gathering sill；It is provided with the cylinder of circular port centered by described lower mold, and opens at upper surface
Having circular trough, circular trough internal diameter to coordinate with mold crest clearance, described lower mold is connected on described base, described drift bag
Including force part, guide position and blanketed zone, the gathering sill that described guiding position is formed with guide plate matches, described blanketed zone
Shape fills die sleeve endoporus, and the length of blanketed zone is less than die sleeve overall length, also includes high-frequency electrical heat engine, and described drift also includes using
The connecting portion that wolfram steel is made, described connecting portion one end is fixing with described guiding position to be connected, the other end of connecting portion and described pressure
District processed is fixing to be connected, connecting portion in the heating coil inside of described high frequency heating machine, blanketed zone include square department, thermal insulation board and
Rounded portions, square department and rounded portions use wolfram steel to make, and one end of described square department is fixing with described connecting portion to be connected, square department
Being connected away from one end and the described rounded portions of connecting portion is fixing, the one side of described thermal insulation board is fixed with square department and is connected, thermal insulation board
Another side and rounded portions fixing be connected.
The know-why of the technical program is: have the disk of square opening centered by mold, and square opening is used for blank
The outside of material shapes.The sake being directed to plate minor face place is fixing with the edge surface laminating of mold, two pieces of guide plates
It is oppositely arranged and parallel with the wherein both sides of the square opening of mold, thus forms gathering sill, be used for preventing drift in compacting
Shi Fasheng offsets.Being provided with the cylinder of through hole centered by lower mold, its through hole is used for accommodating the portion that blank material steel pipe need not be processed
Point, the internal diameter of through hole coordinates with the crest clearance of steel pipe.Upper surface in lower mold has circular trough, is used for fixing mold
In lower mold, the internal diameter of circular trough coordinates with the crest clearance of mold.The bottom surface of lower mold links together with base,
Thus whole mould is played Stabilization.
The drift of mould includes force part, guides position, connecting portion and blanketed zone, wherein, connecting portion, guides position
Square department and rounded portions all use wolfram steel to make, owing to wolfram steel has higher intensity, and can so manufacturing square department with wolfram steel
Complete the compacting to steel pipe.Due to wolfram steel, there is good thermostability again, so connecting portion, square department and rounded portions will not be because of height
Temperature and deform.Additionally, due to wolfram steel also has good heat conductivity, it is possible to realize heating connecting portion, and heat is transmitted
To the purpose of steel pipe.Force part is used for bearing the power that outside machinery applies, and guides position and matches with gathering sill, prevents drift
Offset.The connecting portion of drift is fixedly connected between guiding position and blanketed zone, and connecting portion is in high-frequency electrical heat engine
Heating coil inside, thus realize by hyperbaric heating machine, drift is heated.The shape of blanketed zone can be filled out just
The endoporus of mold filling set, its length is slightly less than die sleeve overall length.One end of the square department of blanketed zone is fixing with connecting portion to be connected, thus allows
The connecting portion being heated can transfer heat to square department；Square department is connected with thermal insulation board away from one end of connecting portion, thermal insulation board
The other end be connected with rounded portions.By arranging thermal insulation board between square department and rounded portions, it is possible to stop heat to rounded portions
Transmission, prevents because rounded portions temperature is the highest so that the steel pipe in lower mold deforms because being heated.
Before using, first open the high-frequency electrical heat engine head that liquidates and preheat.Then, selected steel pipe is put in mould, its
Middle outer diameter of steel pipes is equal to the die sleeve leading portion square exterior cross-section length of side, and pipe diameter is equal to die sleeve back segment circular internal cross-section diameter.Again will
Drift is pressed downward against along gathering sill, the steel duct until rounded portions and thermal insulation board submerge completely, the lower end of square department just with steel pipe
Top offsets.Then continue to the force part to drift and apply downward pressure, until steel tube forming becomes die sleeve.In whole pressure
During system, drift is constantly heated by high-frequency electrical heat engine, makes drift remain higher temperature.During compacting, because punching
The square department of head contacts with steel pipe, makes it constantly heat up it is possible to transfer heat to steel pipe.Meanwhile, at square department
Compacting under, steel pipe top the most gradually deforms, until die sleeve molding.So, the scheme that the present invention provides, it is possible to realize steel pipe
The heating edge compacting of blank limit, thus heating process and pressing process are effectively combined, improve the production effect of die sleeve
Rate.Additionally, this programme also eliminates the danger that can produce because of transfer high-temperature steel tube.
The following is the preferred version of such scheme:
Preferred version one: based on base case, described thermal insulation board is vacuum insulation panel.Vacuum insulation panel is conventional heat insulation material
Material, it is possible to be effectively prevented from the transmission of heat, prevents because rounded portions temperature raises the steel pipe lower deformation caused.
Preferred version two: based on base case, described base is provided with projection, and described projection is positioned at described lower mold through hole
Inside, protruding external diameter and the through hole internal diameter matched in clearance of lower mold.By arranging projection on base, it is possible to make base and lower mold
Tool connection and dismantle convenient.
Preferred version three: based on preferred version two, be provided with the pore of through described base in described projection.Projection sets
Putting the pore of through base, it is possible to prevent because pressing through under below rounded portions big, what the drift caused can not continue to move down asks
Topic.
Preferred version four: based on base case, described guiding position removably connects with described connecting portion, thus allows high frequency
The heating coil of electric heating machine can be nested with the periphery at connecting portion easily.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment of the present invention mould；
Fig. 2 is the schematic diagram that drift coordinates with mould；
Fig. 3 is pressing process schematic diagram；
Fig. 4 is the sectional view of steel tube blank；
Fig. 5 is the top view of steel tube blank；
Fig. 6 is the sectional view of die sleeve；
Fig. 7 is the top view of die sleeve.
Detailed description of the invention
Below by detailed description of the invention, the present invention is further detailed explanation:
Reference in Figure of description includes: mold 1, lower mold 2, base 3, projection 31, pore 32, guide plate 4, punching
5, force part 51, guide position 52, blanketed zone 53, square department 531, rounded portions 532, thermal insulation board 533, connecting portion 54, side
Shape hole 6, circular port 7, circular trough 8, high-frequency electrical heat engine 9, heating coil 91, steel pipe 10.
Embodiment as shown in Figure 1, the invention provides a kind of hot pressing synchronous mode mould for making die sleeve, including on
Mould 1, lower mold 2, base 3, guide plate 4 and drift 5.Have the disk of square opening 6 centered by mold 1, be directed to plate 4
The edge surface laminating of the sake at minor face place and mold 1 is fixing, two pieces of guide plates 4 be oppositely arranged and with mold 1
The wherein both sides of square opening 6 are parallel, thus form gathering sill, are used for preventing drift 5 from offseting when compacting.Lower mold 2 is
Center is provided with the cylinder of circular port 7, and its circular port 7 is used for accommodating the part that blank material steel pipe 10 need not be processed, such as Fig. 5 and Tu
Shown in 7, the internal diameter of circular port 7 coordinates with the crest clearance of steel pipe 10.Upper surface in lower mold 2 has circular trough 8, and being used for will
Mold 1 is fixed in lower mold 2, and the internal diameter of circular trough 8 coordinates with the crest clearance of mold 1.Base 3 is provided with circular
The projection 31 that hole 7 coordinates, base 3 is connected together by protruding 31 with lower mold 2.Pore 32 is also had in protruding 31, should
The through base of pore 32 3 and connecting with circular port 7.
The drift 5 of mould includes stress 51 position, guides position 52, connecting portion 54 and blanketed zone 53, and force part 51 is used
Bear the power that outside machinery applies, guide position 52 and match with gathering sill, prevent drift 5 from offseting.The connection of drift 5
Portion 54, square department 531 and rounded portions 532 all use wolfram steel to make.Connecting portion 54 is fixing with blanketed zone 53 to be connected, and connecting portion 54 is remote
Being provided with shackle member from one end of blanketed zone 53, guide position 52 and be provided with draw-in groove, connecting portion 54 passes through clamping with guiding position 52
Part and draw-in groove removably connect, and are socketed with the heating coil 91 of high-frequency electrical heat engine 9 in the periphery of connecting portion 54, thus realize
By high-frequency electrical heat engine 9, drift 5 is heated.The shape of blanketed zone 53 can fill the endoporus of die sleeve just, and its length is slightly
Less than die sleeve overall length.One end of the square department 531 of blanketed zone 53 and connecting portion 54 is fixing to be connected, thus allows the connecting portion 54 being heated
Square department 531 can be transferred heat to；Square department 531 is connected with thermal insulation board 533 away from one end of connecting portion 54, thermal insulation board
The other end of 533 is connected with rounded portions 532.In the present embodiment, thermal insulation board 533 is vacuum insulation panel 533.
Before using, first open high-frequency electrical heat engine 9 and drift 5 is preheated.Then, as in figure 2 it is shown, by selected steel pipe 10
Putting in mould, as shown in Figure 4 and Figure 6, steel pipe 10 external diameter is equal to the die sleeve leading portion square exterior cross-section length of side, and internal diameter is equal to after die sleeve
Section circular internal cross-section diameter.As it is shown on figure 3, again drift 5 is pressed downward against along gathering sill, until rounded portions 532 is complete with thermal insulation board 533
The steel pipe 10 that entirely submerges is internal, and the lower end of square department 531 just offsets with steel pipe 10 top.Then continue to the forced section to drift 5
Position applies downward pressure, until steel pipe 10 becomes die sleeve.In whole pressing process, high-frequency electrical heat engine 9 constantly liquidates
5 heat, and make drift 5 remain higher temperature.During compacting, because the square department 531 of drift 5 connects with steel pipe 10
Touch, make it constantly heat up it is possible to transfer heat to steel pipe 10.Meanwhile, under the compacting of square department 531, steel pipe 10
Top the most gradually deforms, until die sleeve molding.So, the scheme that the present invention provides, it is possible to realize steel pipe 10 blank limit is heated
Limit is suppressed, thus heating process and pressing process is effectively combined, and improves the production efficiency of die sleeve.Additionally, this
Scheme also eliminates the danger that can produce because of transfer high-temperature steel tube 10.
Above-described is only embodiments of the invention, and in scheme, the known general knowledge such as concrete structure and/or characteristic is at this
Too much describe.It should be pointed out that, for a person skilled in the art, on the premise of without departing from present configuration, also
May be made that some deformation and improvement, these also should be considered as protection scope of the present invention, and these are real all without affecting the present invention
The effect executed and practical applicability.The protection domain that this application claims should be as the criterion with the content of its claim, description
In detailed description of the invention etc. record the content that may be used for explaining claim.
Claims (5)
1. for making the hot pressing synchronous mode mould of die sleeve, including mold, lower mold, base, two pieces of guide plates and drift, institute
State mould erection sequence from top to bottom to be followed successively by: guide plate, mold, lower mold, base；Described guide plate is that rectangle is thin
Plate, has the disk of square opening centered by mold, two guide plate minor face place sakes are solid with the laminating of surface, mold two edges
Fixed, it is ensured that two guide plates are parallel to each other and parallel with the wherein both sides of the square opening of upper mould, thus form gathering sill；Institute
It is provided with the cylinder of circular port centered by stating lower mold, and has circular trough, circular trough internal diameter and mold external diameter at upper surface
Matched in clearance, described lower mold is connected on described base, and described drift includes force part, guides position and blanketed zone, institute
State and guide the gathering sill that formed with guide plate of position and match, described blanketed zone shape filling die sleeve endoporus, the length of blanketed zone
Less than die sleeve overall length, it is characterised in that: also including high-frequency electrical heat engine, described drift also includes the connecting portion using wolfram steel to make,
Described connecting portion one end is fixing with described guiding position to be connected, and the other end of connecting portion is fixing with described blanketed zone to be connected, and connects
Portion is positioned at the heating coil inside of described high frequency heating machine, and blanketed zone includes square department, thermal insulation board and rounded portions, square department and circle
Shape portion uses wolfram steel to make, and one end of described square department is fixing with described connecting portion to be connected, and square department is away from one end of connecting portion
Fixing with described rounded portions and be connected, the one side of described thermal insulation board is fixing with square department to be connected, the another side of thermal insulation board and rounded portions
Fixing connection.
Hot pressing synchronous mode mould for making die sleeve the most according to claim 1, it is characterised in that: described thermal insulation board is
Vacuum insulation panel.
Hot pressing synchronous mode mould for making die sleeve the most according to claim 1, it is characterised in that: set on described base
There are projection, protruding external diameter and the through hole internal diameter matched in clearance of lower mold.
Hot pressing synchronous mode mould for making die sleeve the most according to claim 3, it is characterised in that: described projection sets
There is the pore of through described base.
Hot pressing synchronous mode mould for making die sleeve the most according to claim 1, it is characterised in that: described guiding position
Removably connect with described connecting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610732044.2A CN106311899B (en) | 2016-08-26 | 2016-08-26 | Hot pressing synchronous mode mold for making die sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610732044.2A CN106311899B (en) | 2016-08-26 | 2016-08-26 | Hot pressing synchronous mode mold for making die sleeve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106311899A true CN106311899A (en) | 2017-01-11 |
| CN106311899B CN106311899B (en) | 2018-07-17 |
Family
ID=57791021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610732044.2A Active CN106311899B (en) | 2016-08-26 | 2016-08-26 | Hot pressing synchronous mode mold for making die sleeve |
Country Status (1)
| Country | Link |
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| CN (1) | CN106311899B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3334213A (en) * | 1963-01-03 | 1967-08-01 | Commissariat Energie Atomique | Process for hot machining of metals |
| JPS59209453A (en) * | 1983-05-13 | 1984-11-28 | Nippon Steel Corp | Forming method of steel pipe |
| JP2003266136A (en) * | 2002-03-12 | 2003-09-24 | Ahresty Corp | Caulking method for formed article made of magnesium alloy |
| CN101020284A (en) * | 2007-03-05 | 2007-08-22 | 贵州安大航空锻造有限责任公司 | Blank making method of high-temperature alloy large-scale special-shaped section ring blank |
| CN103028624A (en) * | 2012-12-11 | 2013-04-10 | 西安交通大学 | Device for compositely extruding spline shaft by means of medium-high frequency induction heating and vibrating and technology therefor |
| CN104859178A (en) * | 2015-05-22 | 2015-08-26 | 中国农业大学 | Die for manufacturing annular mold briquetting machine mold sleeve and manufacturing method of mold sleeve |
| CN105562574A (en) * | 2014-11-09 | 2016-05-11 | 东风德纳车桥有限公司 | Hub axle tube forging and pressing forming process |
-
2016
- 2016-08-26 CN CN201610732044.2A patent/CN106311899B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3334213A (en) * | 1963-01-03 | 1967-08-01 | Commissariat Energie Atomique | Process for hot machining of metals |
| JPS59209453A (en) * | 1983-05-13 | 1984-11-28 | Nippon Steel Corp | Forming method of steel pipe |
| JP2003266136A (en) * | 2002-03-12 | 2003-09-24 | Ahresty Corp | Caulking method for formed article made of magnesium alloy |
| CN101020284A (en) * | 2007-03-05 | 2007-08-22 | 贵州安大航空锻造有限责任公司 | Blank making method of high-temperature alloy large-scale special-shaped section ring blank |
| CN103028624A (en) * | 2012-12-11 | 2013-04-10 | 西安交通大学 | Device for compositely extruding spline shaft by means of medium-high frequency induction heating and vibrating and technology therefor |
| CN105562574A (en) * | 2014-11-09 | 2016-05-11 | 东风德纳车桥有限公司 | Hub axle tube forging and pressing forming process |
| CN104859178A (en) * | 2015-05-22 | 2015-08-26 | 中国农业大学 | Die for manufacturing annular mold briquetting machine mold sleeve and manufacturing method of mold sleeve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106311899B (en) | 2018-07-17 |
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Effective date of registration: 20210804 Address after: 402560 No.34, Long'an Avenue, Dongcheng Street, Tongliang District, Chongqing Patentee after: Chongqing bayibai Technology Co.,Ltd. Address before: 402561 No.3 Jinshan Avenue, industrial park, Tongliang District, Chongqing Patentee before: CHONGQING TANGSHENG PRECISION MOLD Co.,Ltd. |
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