CN108927458A - A kind of mold and method suitable for the compacting of power station abnormal shape penstock tile - Google Patents
A kind of mold and method suitable for the compacting of power station abnormal shape penstock tile Download PDFInfo
- Publication number
- CN108927458A CN108927458A CN201810918500.1A CN201810918500A CN108927458A CN 108927458 A CN108927458 A CN 108927458A CN 201810918500 A CN201810918500 A CN 201810918500A CN 108927458 A CN108927458 A CN 108927458A
- Authority
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- China
- Prior art keywords
- mold
- lower die
- fixed plate
- plate
- compacting
- 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.)
- Pending
Links
- 206010010947 Coordination abnormal Diseases 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000000712 assembly Effects 0.000 claims abstract description 19
- 238000000429 assembly Methods 0.000 claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 33
- 239000010959 steel Substances 0.000 claims description 33
- 238000003825 pressing Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 7
- 239000003351 stiffener Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000003466 welding Methods 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000000748 compression moulding Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/15—Making tubes of special shape; Making tube fittings
- B21C37/16—Making tubes with varying diameter in longitudinal direction
- B21C37/18—Making tubes with varying diameter in longitudinal direction conical tubes
- B21C37/185—Making tubes with varying diameter in longitudinal direction conical tubes starting from sheet material
Abstract
The invention discloses a kind of molds and method suitable for the compacting of power station abnormal shape penstock tile, it includes upper die component, and the upper die component is fixedly mounted on the press-loading head of press machine, and the upper die component is matched with lower mold assemblies；The lower mold assemblies include lower mold fixed plate, install base device by lower die in the lower mold fixed plate and are symmetrically installed with lower die, in the lower mold fixed plate and are located at the two sides of lower die and are equipped with the lower die for adjusting two lower die spacing and adjust device.It realizes and its gate shaft is transitioned into circular cross-section by square-section using two blocks of tiles, and then realize the manufacture of special-shaped penstock, it not only ensure that the dimensional accuracy of special-shaped penstock, and reduce the quantity of weld seam, welding difficulty is reduced, mold is simple to manufacture, easy to use, securely and reliably, strong operability.
Description
Technical field
The present invention relates to a kind of device and methods of large-diameter steel pipe tile assembling nozzle misalignment correction, belong to penstock
Field shaping technique.
Background technique
Country power station at present is special-shaped pressure of the direction section transitions to circular cross-section in the steel pipe of gate shaft upstream and downstream
Steel pipe, flush gallery steel lining have horn mouth steel pipe.In the manufacture of special-shaped penstock, never good equipment and mold energy
For carrying out efficient and high-precision tile compacting.Traditional settling mode is manufactured using muti-piece tile, this manufacture
Not only dimensional accuracy is difficult to ensure mode, and it is also corresponding higher that weld seam welds quantity and difficulty.
Summary of the invention
The mold and method that it is an object of the present invention to provide a kind of suitable for suppressing in power station abnormal shape penstock tile, it is real
Show and its gate shaft is transitioned into circular cross-section by square-section using two blocks of tiles, and then has realized the system of special-shaped penstock
It makes, not only ensure that the dimensional accuracy of special-shaped penstock, but also reduce the quantity of weld seam, reduce welding difficulty, mould
Tool is simple to manufacture, easy to use, securely and reliably, strong operability.
In order to solve the above-mentioned technical problem, the present invention proposes following technical scheme: one kind being suitable for power station abnormal shape pressure
The mold of steel pipe tile compacting, it includes upper die component, and the upper die component is fixedly mounted on the press-loading head of press machine, described
Upper die component is matched with lower mold assemblies；The lower mold assemblies include lower mold fixed plate, pass through lower die in the lower mold fixed plate
Installation base device is symmetrically installed with lower die, in the lower mold fixed plate and is located at the two sides of lower die and is equipped with for adjusting under two
Intermode away from lower die adjust device.
The upper die component includes upper mould fixed plate, and the upper mould fixed plate passes through under the press-loading head of bolt group and press machine
End face is fixedly linked, and the bottom end face of the upper mold pressing plate is fixed with upper mold, fixed between the upper mold and upper mould fixed plate
There is equidistantly fixed stiffener plate.
The lower die installation base device includes the otic placode for being symmetrically fixed on lower die two sides, runs through on the otic placode and is equipped with spiral shell
Bar, the screw rod are threadedly coupled with the threaded block composition being fixed in lower mold fixed plate；In the Center Symmetry Plane of two lower dies
On limit plate is installed.
The lower die adjustment device includes screw rod mounting plate, and the screw rod mounting plate is fixedly mounted in lower mold fixed plate,
Adjusting screw rod, the other end of the adjusting screw rod and the outer end of lower die are fitted with by screw-driven on screw rod mounting plate
Face contact cooperates, and is set with locking nut on the adjusting screw rod.
The lower die adjustment device shares multiple groups, is arranged symmetrically the two sides for being mounted on lower die.
The upper mould fixed plate of the upper die component be all machined in lower mold fixed plate it is multiple for being connected with press machine
Threaded mounting hole.
Any one is suitable for the mold and drawing method of power station abnormal shape penstock tile compacting, it includes following step
It is rapid:
Step1: upper die component and lower mold assemblies are customized according to the size of used press machine；
Step2: the upper mould fixed plate for the upper die component made is mounted by means of bolts on the press-loading head of press machine；
Step3: the lower mold fixed plate of lower mold assemblies is mounted by means of bolts on the lower support platform of press machine；
Step4: device is adjusted by adjusting lower die, the spacing between two pieces of lower dies is adjusted；
Step5: the steel plate suppressed will be needed to be placed between the lower die of upper die and lower die component of upper die component；
Step6: starting press machine drives the upper mold of upper die component to suppress steel plate by the hydraulic cylinder of press machine；
Step7: in pressing process, adjusting position of the steel plate on upper die and lower die, has a clamp along with steel plate sideline
The pressing assembly at angle, is successively pressed it；
Step8: after the press fitting of one block of steel plate is completed, carrying out the press fitting of next block of steel plate, and finally carries out two blocks of steel plates pair
Connect, formed one end be it is rectangular, the other end is circular special-shaped penstock.
The method have the advantages that:
1, for the present invention main benefit is that the side of solving the problems, such as is rounded special-shaped penstock tile difficult forming, the side of making is rounded steel
The compacting of pipe tile is convenient, molding is good, and Mold Making is simple, and safety is good, operability and practical.
2, the quality that steel pipe manufacture is improved by the mold of above structure, improves work efficiency.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is upper die component main view of the invention.
Fig. 2 is upper die component left view of the invention.
Fig. 3 is lower mold assemblies top view of the invention.
Fig. 4 is lower mold assemblies left view of the invention.
Fig. 5 is upper die component of the present invention and lower mold assemblies press mounting structure figure.
Fig. 6 is that upper die component of the present invention and lower mold assemblies are pressed pressing assembly structure chart.
In figure: upper mold 1, stiffener plate 2, upper mold pressing plate 3, limit plate 5, threaded block 6, otic placode 7, screw rod 8, lower die 9, under
Mould fixed plate 10, screw rod mounting plate 11, adjusting screw rod 12, locking nut 13, threaded mounting hole 14, steel plate 15, pressing assembly 16.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
Embodiment 1:
Such as Fig. 1-6, a kind of mold suitable for the compacting of power station abnormal shape penstock tile, it includes upper die component, it is described on
Membrane module is fixedly mounted on the press-loading head of press machine, and the upper die component is matched with lower mold assemblies；The lower mold assemblies packet
Lower mold fixed plate 10 is included, base device is installed by lower die in the lower mold fixed plate 10 and is symmetrically installed with lower die 9, the lower die is solid
The adjustment device of the lower die for adjusting two 9 spacing of lower die is installed on fixed board 10 and positioned at the two sides of lower die 9.By using upper
The mold for stating structure can be used in the compression moulding of special-shaped penstock in power station, and two blocks of steel plates can be pressed into one end
To be rectangular, another section is circular special pipe, and then meets the requirement used, while ensure that the dimensional accuracy of steel pipe, and
It is effectively reduced the quantity of weld seam, reduces welding difficulty.
Further, the upper die component includes upper mould fixed plate 3, and the upper mould fixed plate 3 passes through bolt group and pressure
The press-loading head lower end surface of machine is fixedly linked, and the bottom end face of the upper mold pressing plate 3 is fixed with upper mold 1, the upper mold 1 and upper mold
Equidistantly fixed stiffener plate 2 is fixed between mounting plate 3.By the upper die component of above structure, during press fitting, lead to
It crosses upper mold 1 to be directly in contact with steel plate, and then it is suppressed.It can easily will be upper by the upper mould fixed plate 3
Membrane module is mounted on the press-loading head of pressure, ensure that the stability of upper mold 1 by stiffener plate 2.
Further, lower die installation base device includes the otic placode 7 for being symmetrically fixed on 9 two sides of lower die, on the otic placode 7
Through screw rod 8 is equipped with, the screw rod 8 is threadedly coupled with the composition of threaded block 6 being fixed in lower mold fixed plate 10；Under two
Limit plate 5 is installed in the Center Symmetry Plane of mould 9.Two pieces of lower dies 9 can be installed by installing base device by the lower die
In lower mold fixed plate 10, and make it that upper mold 1 be cooperated to carry out press fitting molding.
Further, the lower die adjustment device includes screw rod mounting plate 11, and the screw rod mounting plate 11 is fixedly mounted on
In lower mold fixed plate 10, adjusting screw rod 12, the adjusting screw rod are fitted with by screw-driven on screw rod mounting plate 11
12 other end and the outer end face of lower die 9 are engaged, and are set with locking nut 13 on the adjusting screw rod 12.Pass through above-mentioned knot
The lower die adjustment device of structure can easily adjust the spacing between lower die 9, and then reach optimal pressing result.
Further, the lower die adjustment device shares multiple groups, is arranged symmetrically the two sides for being mounted on lower die 9.
Further, be all machined in the upper mould fixed plate 3 and lower mold fixed plate 10 of the upper die component it is multiple for and
The connected threaded mounting hole 14 of press machine.Its installation between press machine is facilitated by threaded mounting hole 14.
Embodiment 2:
Any one is suitable for the mold and drawing method of power station abnormal shape penstock tile compacting, it is characterised in that it includes
Following steps:
Step1: upper die component and lower mold assemblies are customized according to the size of used press machine；
Step2: the upper mould fixed plate 3 for the upper die component made is mounted by means of bolts on the press-loading head of press machine；
Step3: the lower mold fixed plate 10 of lower mold assemblies is mounted by means of bolts on the lower support platform of press machine；
Step4: device is adjusted by adjusting lower die, the spacing between two pieces of lower dies 9 is adjusted；
Step5: the steel plate 15 suppressed will be needed to be placed between the upper mold 1 of upper die component and the lower die 9 of lower mold assemblies；
Step6: starting press machine drives the upper mold 1 of upper die component to suppress steel plate 15 by the hydraulic cylinder of press machine；
Step7: in pressing process, position of the steel plate 15 in upper mold 1 and lower die 9 is adjusted, is had along with 15 sideline of steel plate
The pressing assembly 16 of certain angle, is successively pressed it；
Step8: after one piece of press fitting of steel plate 15 is completed, the press fitting of next block of steel plate 15 is carried out, and finally by two blocks of steel plates 15
Docked, formed one end be it is rectangular, the other end is circular special-shaped penstock.
Course of work principle of the invention are as follows:
Mold is fixed on press machine in advance before tile compacting, and adjust device by adjusting lower die, by two pieces of templates of lower die
It is adjusted to suitable position, obtains required lower die plate spacing.When tile is suppressed, the movement of compacting line and lower die of tile will be suppressed
In perpendicular where plate horizontal center line, press machine is then started, upper mold is fallen and tile is suppressed.When current compacting
After line part is suppressed, mobile tile, by next tile compacting line be moved to lower template horizontal center line institute planar into
Row is suppressed again.It so repeats until the size needed for obtaining.
Through the above description, those skilled in the art completely can be in the model without departing from this invention technical idea
In enclosing, various changes and amendments are carried out all within protection scope of the present invention.Unaccomplished matter of the invention, belongs to ability
The common knowledge of field technique personnel.
Claims (7)
1. a kind of mold suitable for the compacting of power station abnormal shape penstock tile, it is characterised in that: it includes upper die component, institute
It states upper die component to be fixedly mounted on the press-loading head of press machine, the upper die component is matched with lower mold assemblies；The lower die group
Part includes lower mold fixed plate (10), installs base device by lower die on the lower mold fixed plate (10) and is symmetrically installed with lower die (9),
The lower die tune for adjusting two lower die (9) spacing is installed on the lower mold fixed plate (10) and positioned at the two sides of lower die (9)
Engagement positions.
2. a kind of mold suitable for the compacting of power station abnormal shape penstock tile according to claim 1, feature exist
In: the upper die component includes upper mould fixed plate (3), and the upper mould fixed plate (3) passes through the press-loading head of bolt group and press machine
Lower end surface is fixedly linked, and the bottom end face of the upper mold pressing plate (3) is fixed with upper mold (1), the upper mold (1) and upper mold installation
Equidistantly fixed stiffener plate (2) is fixed between plate (3).
3. a kind of mold suitable for the compacting of power station abnormal shape penstock tile according to claim 1, feature exist
In: the lower die installation base device includes the otic placode (7) for being symmetrically fixed on lower die (9) two sides, runs through installation on the otic placode (7)
Have screw rod (8), the screw rod (8) is threadedly coupled with threaded block (6) composition being fixed on lower mold fixed plate (10)；Under two
Limit plate (5) are installed in the Center Symmetry Plane of mould (9).
4. a kind of mold suitable for the compacting of power station abnormal shape penstock tile according to claim 1, feature exist
In: the lower die adjustment device includes screw rod mounting plate (11), and the screw rod mounting plate (11) is fixedly mounted on lower mold fixed plate
(10) it on, is fitted with adjusting screw rod (12) on screw rod mounting plate (11) by screw-driven, the adjusting screw rod (12)
The other end and the outer end face of lower die (9) be engaged, be set with locking nut (13) on the adjusting screw rod (12).
5. a kind of mold suitable for the compacting of power station abnormal shape penstock tile according to claim 1 or 4, feature
Be: the lower die adjustment device shares multiple groups, is arranged symmetrically the two sides for being mounted on lower die (9).
6. a kind of mold suitable for the compacting of power station abnormal shape penstock tile according to claim 1, feature exist
In: it is all machined in the upper mould fixed plate (3) of the upper die component and lower mold fixed plate (10) multiple for being connected with press machine
Threaded mounting hole (14).
7. any one is suitable for the mold of power station abnormal shape penstock tile compacting and compacting side using claim 1-6
Method, it is characterised in that it the following steps are included:
Step1: upper die component and lower mold assemblies are customized according to the size of used press machine；
Step2: the upper mould fixed plate (3) for the upper die component made is mounted by means of bolts on to the press-loading head of press machine
On；
Step3: the lower mold fixed plate (10) of lower mold assemblies is mounted by means of bolts on the lower support platform of press machine；
Step4: device is adjusted by adjusting lower die, the spacing between two pieces of lower dies (9) is adjusted；
Step5: the steel plate (15) suppressed will be needed to be placed between the upper mold (1) of upper die component and the lower die (9) of lower mold assemblies；
Step6: starting press machine drives the upper mold (1) of upper die component to carry out steel plate (15) by the hydraulic cylinder of press machine
Compacting；
Step7: in pressing process, adjusting steel plate (15) position in upper mold (1) and lower die (9), along with steel plate (15)
Sideline has the pressing assembly (16) of certain angle, is successively pressed to it；
Step8: after one piece of steel plate (15) press fitting is completed, the press fitting of next piece of steel plate (15) is carried out, and finally by two blocks of steel
Plate (15) is docked, formed one end be it is rectangular, the other end is circular special-shaped penstock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810918500.1A CN108927458A (en) | 2018-08-13 | 2018-08-13 | A kind of mold and method suitable for the compacting of power station abnormal shape penstock tile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810918500.1A CN108927458A (en) | 2018-08-13 | 2018-08-13 | A kind of mold and method suitable for the compacting of power station abnormal shape penstock tile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108927458A true CN108927458A (en) | 2018-12-04 |
Family
ID=64445175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810918500.1A Pending CN108927458A (en) | 2018-08-13 | 2018-08-13 | A kind of mold and method suitable for the compacting of power station abnormal shape penstock tile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108927458A (en) |
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| CN202447438U (en) * | 2012-02-24 | 2012-09-26 | 山东胜利钢管有限公司 | Pre-finishing welded arc striking and extinguishing plate making device |
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| CN203887055U (en) * | 2014-05-19 | 2014-10-22 | 自贡市晨光机具有限责任公司 | Novel compacting die for antiabrasion cover plate for boilers |
| CN105880384A (en) * | 2016-05-03 | 2016-08-24 | 武汉船用机械有限责任公司 | Square-dome-shaped stamping tool for inflow pipeline of hydraulic jet propulsion device |
| CN206716774U (en) * | 2017-05-17 | 2017-12-08 | 兰州兰石重型装备股份有限公司 | Thick-wall and large-diameter cone suppresses general pressing mold |
| CN206810969U (en) * | 2017-04-12 | 2017-12-29 | 北钢管业（营口）有限公司 | A kind of forming U shaped articles mould of longitudinal submerged arc welded pipe |
| CN207071602U (en) * | 2017-08-31 | 2018-03-06 | 泰安市通达通信器材有限公司 | A kind of anchor ear bending forcing press |
| CN207592597U (en) * | 2017-12-11 | 2018-07-10 | 广西质量技术工程学校 | A kind of environmental protection brick mold core stamping die |
| CN208743499U (en) * | 2018-08-13 | 2019-04-16 | 中国葛洲坝集团机械船舶有限公司 | A kind of mold suitable for the compacting of power station abnormal shape penstock tile |
-
2018
- 2018-08-13 CN CN201810918500.1A patent/CN108927458A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202447438U (en) * | 2012-02-24 | 2012-09-26 | 山东胜利钢管有限公司 | Pre-finishing welded arc striking and extinguishing plate making device |
| CN103567286A (en) * | 2012-07-21 | 2014-02-12 | 天津市天发重型水电设备制造有限公司 | Barrel forming mould for bending machine |
| CN203508794U (en) * | 2013-10-25 | 2014-04-02 | 沈阳透平机械股份有限公司 | Multifunctional universal compression mould capable of adjusting curvature radius |
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| CN104056883A (en) * | 2014-06-23 | 2014-09-24 | 西北工业大学 | Multi-pass gradual plate bending and molding device |
| CN105880384A (en) * | 2016-05-03 | 2016-08-24 | 武汉船用机械有限责任公司 | Square-dome-shaped stamping tool for inflow pipeline of hydraulic jet propulsion device |
| CN206810969U (en) * | 2017-04-12 | 2017-12-29 | 北钢管业（营口）有限公司 | A kind of forming U shaped articles mould of longitudinal submerged arc welded pipe |
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