CN106077204A - A kind of centrifugal blower air inlet ring die arrangement - Google Patents
A kind of centrifugal blower air inlet ring die arrangement Download PDFInfo
- Publication number
- CN106077204A CN106077204A CN201610626453.4A CN201610626453A CN106077204A CN 106077204 A CN106077204 A CN 106077204A CN 201610626453 A CN201610626453 A CN 201610626453A CN 106077204 A CN106077204 A CN 106077204A
- Authority
- CN
- China
- Prior art keywords
- cope match
- plate pattern
- workbench
- air inlet
- moving beam
- 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.)
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Classifications
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- 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
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
-
- 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
- B21D37/12—Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to a kind of centrifugal blower air inlet ring die arrangement, including head piece, workbench, fixed cross beam, moving beam and mould, head piece is provided with the first oil hydraulic cylinder and the second oil hydraulic cylinder, it has been equipped with lifting shaft on first oil hydraulic cylinder and the second oil hydraulic cylinder, some leads it are provided with between head piece and workbench, it is provided with fixed cover between head piece and workbench to state fixed cross beam sidewall and be provided with some adapter sleeves, moving beam sidewall is provided with some guide pad groups, mould includes top mold frame, core rod, lower mold holder and connection guide pillar, top mold frame includes the first cope match-plate pattern and the second cope match-plate pattern, first fixed block is provided with first and fixes bolt, lower mold holder includes the first lower bolster and the second lower bolster, second fixed block is provided with second and fixes bolt, it is provided with attaching nut between bottom fixed cross beam top and workbench；The present invention utilizes mould punching to go out bending flange and the gradient of cone cylinder of air inlet ring, is beneficial to improve working (machining) efficiency and workpiece quality.
Description
Technical field
The present invention relates to a kind of centrifugal blower air inlet ring die arrangement, belong to blower fan production technical field.
Background technology
Along with the propelling of China's process of industrialization, the positive Efforts To Develop of industrial trade is saved energy and reduce the cost, and carries out industrial upgrading and whole
Closing restructuring, industrial foundation equipment needs a large amount of renewal.Centrifugal blower is a kind of driven fluid machinery, relies on the machinery of input
Can, improve gas pressure and supply gas side by side the machinery of body, electric power, water will be applied to more as the important corollary equipment of industry
The fields such as mud, petrochemical industry, coal, mine and environmental protection, under new economic development situation, following centrifugal blower industry will continue
Keep increasing faster.
At present, centrifugal blower air inlet ring manufacture is mainly compressing by roll squeezer rolling and mould, single rolling
Processing and forming must use welded flange, indirectly adds man-hour, simultaneously because centrifugal blower model, series are more, and tradition mould
Have and compressing generally require a large amount of mould, so considerably increase the time exchanged mould, repair a die, there is inefficiency, add
The uppity deficiency of chemical product quality.
Summary of the invention
It is an object of the invention to the defect for prior art, it is provided that a kind of centrifugal blower air inlet ring die arrangement, profit
Go out bending flange and the gradient of cone cylinder of air inlet ring with mould punching, be beneficial to improve working (machining) efficiency and workpiece quality.
The present invention is achieved by the following technical solutions:
A kind of centrifugal blower air inlet ring die arrangement, including head piece, workbench, fixed cross beam, moving beam and mould, its
In, described head piece is provided with the first oil hydraulic cylinder and the second oil hydraulic cylinder, and described first oil hydraulic cylinder and the second oil hydraulic cylinder are equipped with
Playing lifting shaft, described lifting shaft is connected through fixed cross beam with moving beam, and described is provided with between lifting shaft with moving beam and is connected
Flange, is provided with some leads between described head piece and workbench, some leads are distributed in head piece surrounding, and horizontal with top
Fixed cover it is provided with between beam and workbench；
Described workbench is provided with cavity, and described fixed cross beam sidewall is provided with some adapter sleeves, described adapter sleeve and lead
Coordinating and be connected, described fixed cross beam center is provided with installing hole, and described moving beam center is provided with the first through hole, described moving beam
Sidewall is provided with some guide pad groups, some guide pad groups and lead with the use of；
Described mould includes top mold frame, core rod, lower mold holder and connection guide pillar, and described top mold frame includes on the first cope match-plate pattern and second
Template, described second cope match-plate pattern overall diameter is less than at the bottom of the first cope match-plate pattern overall diameter, described first cope match-plate pattern edge and moving beam
Being provided with some first fixed blocks between portion, described first fixed block is provided with first and fixes bolt, fixes bolt by first and wears
Crossing the first fixed block to realize the first cope match-plate pattern with moving beam and be connected with moving beam, described top mold frame center is provided with second and leads to
Hole, described core rod top is connected with the second cope match-plate pattern, and described core rod is reverse frustoconic, and center is provided with third through-hole；
Described lower mold holder includes the first lower bolster and the second lower bolster, and described second lower bolster overall diameter is the most straight less than first time
Footpath, bottom described first cope match-plate pattern edge and moving beam between be provided with some second fixed blocks, described second fixed block sets
Have second to fix bolt, fix bolt by second and realize the first lower bolster and workbench phase through the first fixed block and workbench
Even, described lower mold holder center is provided with indent, and described indent shape coordinates with core rod, and described connection guide pillar top sequentially passes through the 3rd
Through hole, the second through hole, the first through hole and installing hole, bottom sequentially passes through indent and cavity, and with fixed cross beam top and work
Attaching nut it is provided with between bottom platform.
Above-mentioned a kind of centrifugal blower air inlet ring die arrangement, wherein, is provided with some supporting legs bottom described workbench, described
Supporting leg sidewall is provided with some reinforcing plates, and described reinforcing plate cross section is triangular in shape.
Above-mentioned a kind of centrifugal blower air inlet ring die arrangement, wherein, described moving beam top is provided with truncated cone-shaped groove.
Above-mentioned a kind of centrifugal blower air inlet ring die arrangement, wherein, described first cope match-plate pattern, the second cope match-plate pattern, first
Lower bolster and the second lower bolster thickness are h, h=20mm.
Above-mentioned a kind of centrifugal blower air inlet ring die arrangement is wherein, straight outside described first cope match-plate pattern and the first lower bolster
Footpath is d1, and the second cope match-plate pattern and the second lower bolster overall diameter are d2, d1:d2=23:21.
Above-mentioned a kind of centrifugal blower air inlet ring die arrangement, wherein, described core rod sidewall and high angle theta are 30 °.
The invention have the benefit that
The cone cylinder welded is seated on lower mold holder indent, handles the first oil hydraulic cylinder and the second oil hydraulic cylinder has made lifting shaft drive shifting
Pressing under dynamic crossbeam, guide pad group and lead coordinate and are connected guide pillar and play the guiding role, it is ensured that press axiality down, to core rod and
Indent coordinates pressing mold, completes flange bending and the tapering correction of cone cylinder.
Supporting leg reinforcing plate improves steadiness；Moving beam truncated cone-shaped groove both can material-saving, save power source, also ensure lead
To block group quantity；Thickness is h and ensures air inlet of centrifugal fan axial length 40mm；D1:d2=23:21 ensures pressing mold stability；
θ is 30 ° and is beneficial to improve cone cylinder shaping stability.
With in a series of not even homologous series, air inlet ring bore differs greatly, and therefore one block of blank can produce many
Core rod that block is sleeved or lower mold holder, make the minimizing of Making mold quantity, reduce Making mold expense, simplify and operated
Journey.Use this device to need not the welding of flange, this man-hour etc. can be reduced and put into, stop flange and cone cylinder arc transition,
Weld the thermal stress and deformation brought, add the attractive in appearance of air inlet ring, complete machine improves the air-flow performance of blower fan.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram.
(in figure, head piece 1, workbench 2, fixed cross beam 3, moving beam 4, mould 5, the first oil hydraulic cylinder 6, the second oil pressure
Cylinder 7, plays lifting shaft 8, adpting flange 9, lead 10, fixed cover 11, cavity 12, supporting leg 13, reinforcing plate 14, adapter sleeve 15, installs
Hole 16, the first through hole 17, guide pad group 18, top mold frame 19, core rod 20, lower mold holder 21, connection guide pillar 22, the first cope match-plate pattern 23,
Second cope match-plate pattern 24, the first fixed block 25, first fixes bolt 26, the second through hole 27, third through-hole 28, the first lower bolster 29,
Second lower bolster 30, the second fixed block 31, second fixes bolt 32, indent 33, and attaching nut 34, cone cylinder 35).
Detailed description of the invention
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is described further.
A kind of centrifugal blower air inlet ring die arrangement, including head piece, workbench, fixed cross beam, moving beam and mould
Tool, wherein, described head piece is provided with the first oil hydraulic cylinder and the second oil hydraulic cylinder, on described first oil hydraulic cylinder and the second oil hydraulic cylinder all
Being provided with lifting shaft, described lifting shaft is connected through fixed cross beam with moving beam, and described is provided with between lifting shaft and moving beam
Adpting flange, is provided with some leads between described head piece and workbench, some leads are distributed in head piece surrounding, and with
Fixed cover it is provided with between head piece and workbench；
Described workbench is provided with cavity, is provided with some supporting legs bottom described workbench, and described supporting leg sidewall is provided with some adding
Strong plate, described reinforcing plate cross section is triangular in shape, and described fixed cross beam sidewall is provided with some adapter sleeves, described adapter sleeve and guiding
Post coordinates and is connected, and described fixed cross beam center is provided with installing hole, and described moving beam center is provided with the first through hole, described mobile horizontal stroke
Beam sidewall is provided with some guide pad groups, some guide pad groups and lead with the use of；
Described mould includes top mold frame, core rod, lower mold holder and connection guide pillar, and described top mold frame includes on the first cope match-plate pattern and second
Template, described second cope match-plate pattern overall diameter is less than at the bottom of the first cope match-plate pattern overall diameter, described first cope match-plate pattern edge and moving beam
Being provided with some first fixed blocks between portion, described first fixed block is provided with first and fixes bolt, fixes bolt by first and wears
Crossing the first fixed block to realize the first cope match-plate pattern with moving beam and be connected with moving beam, described top mold frame center is provided with second and leads to
Hole, described core rod top is connected with the second cope match-plate pattern, and described core rod is reverse frustoconic, and center is provided with third through-hole, described mould
Core sidewall and high angle theta are 30 °；
Described lower mold holder includes the first lower bolster and the second lower bolster, and described second lower bolster overall diameter is the most straight less than first time
Footpath, described first cope match-plate pattern, the second cope match-plate pattern, the first lower bolster and the second lower bolster thickness is h, h=20mm, and described first
Cope match-plate pattern and the first lower bolster overall diameter are d1, and the second cope match-plate pattern and the second lower bolster overall diameter are d2, d1:d2=23:21
Being provided with some second fixed blocks between bottom described first cope match-plate pattern edge and moving beam, described second fixed block is provided with
Two fix bolt, fix bolt by second and realize the first lower bolster with workbench be connected through the first fixed block with workbench,
Described lower mold holder center is provided with indent, and described indent shape coordinates with core rod, and described connection guide pillar top sequentially passes through threeway
Hole, the second through hole, the first through hole and installing hole, bottom sequentially passes through indent and cavity, and with fixed cross beam top and workbench
Attaching nut it is provided with between Di Bu.
The working method of the present invention is:
By sheet-metal unfolding, it is contemplated that the conclusion that the ductility Binding experiment of steel plate draws, ordinary circumstance slower conical tube is bilateral respectively take 3～
5mm allowance, blanking after sheet-metal unfolding, next process is welded into cone cylinder, subsequently by the cone cylinder peace that will weld
Put to lower mold holder indent, handle the first oil hydraulic cylinder and the second oil hydraulic cylinder has made to press under lifting shaft drive moving beam, guide pad group
Coordinate with lead and be connected guide pillar and play the guiding role, it is ensured that press axiality down, coordinate pressing mold to core rod with indent, complete cone
The flange bending of cylinder and tapering correction, enter roll squeezer rolling step after the Workpiece inspection that this operation completed is qualified, complete into
The processing of solar or lunar halo concave arc.Owing to passing through preliminary processing in the gradient of air inlet ring, the roll squeezer as next process is grasped
Make, decrease its operation easier and time.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto,
Any those familiar with the art in the technical scope that the invention discloses, the change that can readily occur in or replacement,
All should contain within the scope of the present invention.Therefore, protection scope of the present invention should be with the protection domain of claims
It is as the criterion.
Claims (6)
1. a centrifugal blower air inlet ring die arrangement, including head piece, workbench, fixed cross beam, moving beam and mould,
It is characterized by, described head piece is provided with the first oil hydraulic cylinder and the second oil hydraulic cylinder, on described first oil hydraulic cylinder and the second oil hydraulic cylinder
Being equipped with lifting shaft, described lifting shaft is connected through fixed cross beam with moving beam, and described sets between lifting shaft and moving beam
Having adpting flange, be provided with some leads between described head piece and workbench, some leads are distributed in head piece surrounding, and
And it is provided with fixed cover between head piece and workbench；
Described workbench is provided with cavity, and described fixed cross beam sidewall is provided with some adapter sleeves, described adapter sleeve and lead
Coordinating and be connected, described fixed cross beam center is provided with installing hole, and described moving beam center is provided with the first through hole, described moving beam
Sidewall is provided with some guide pad groups, some guide pad groups and lead with the use of；
Described mould includes top mold frame, core rod, lower mold holder and connection guide pillar, and described top mold frame includes on the first cope match-plate pattern and second
Template, described second cope match-plate pattern overall diameter is less than at the bottom of the first cope match-plate pattern overall diameter, described first cope match-plate pattern edge and moving beam
Being provided with some first fixed blocks between portion, described first fixed block is provided with first and fixes bolt, fixes bolt by first and wears
Crossing the first fixed block to realize the first cope match-plate pattern with moving beam and be connected with moving beam, described top mold frame center is provided with second and leads to
Hole, described core rod top is connected with the second cope match-plate pattern, and described core rod is reverse frustoconic, and center is provided with third through-hole；
Described lower mold holder includes the first lower bolster and the second lower bolster, and described second lower bolster overall diameter is the most straight less than first time
Footpath, bottom described first cope match-plate pattern edge and moving beam between be provided with some second fixed blocks, described second fixed block sets
Have second to fix bolt, fix bolt by second and realize the first lower bolster and workbench phase through the first fixed block and workbench
Even, described lower mold holder center is provided with indent, and described indent shape coordinates with core rod, and described connection guide pillar top sequentially passes through the 3rd
Through hole, the second through hole, the first through hole and installing hole, bottom sequentially passes through indent and cavity, and with fixed cross beam top and work
Attaching nut it is provided with between bottom platform.
2. a kind of centrifugal blower air inlet ring die arrangement as claimed in claim 1, is characterized by, set bottom described workbench
Having some supporting legs, described supporting leg sidewall to be provided with some reinforcing plates, described reinforcing plate cross section is triangular in shape.
3. a kind of centrifugal blower air inlet ring die arrangement as claimed in claim 1, is characterized by, described moving beam top
It is provided with truncated cone-shaped groove.
4. a kind of centrifugal blower air inlet ring die arrangement as claimed in claim 1, is characterized by, described first cope match-plate pattern,
Second cope match-plate pattern, the first lower bolster and the second lower bolster thickness are h, h=20mm.
5. centrifugal blower air inlet ring die arrangement as claimed in claim 1 a kind of, is characterized by, described first cope match-plate pattern and
First lower bolster overall diameter is d1, and the second cope match-plate pattern and the second lower bolster overall diameter are d2, d1:d2=23:21.
6. a kind of centrifugal blower air inlet ring die arrangement as claimed in claim 1, is characterized by, described core rod sidewall is with high
Angle theta be 30 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610626453.4A CN106077204B (en) | 2016-08-03 | 2016-08-03 | A kind of centrifugal blower air inlet ring die arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610626453.4A CN106077204B (en) | 2016-08-03 | 2016-08-03 | A kind of centrifugal blower air inlet ring die arrangement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106077204A true CN106077204A (en) | 2016-11-09 |
| CN106077204B CN106077204B (en) | 2018-02-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610626453.4A Active CN106077204B (en) | 2016-08-03 | 2016-08-03 | A kind of centrifugal blower air inlet ring die arrangement |
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| CN (1) | CN106077204B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108284293A (en) * | 2018-04-19 | 2018-07-17 | 广东利迅达机器人系统股份有限公司 | A kind of automatic welding workbench for brake-shoe |
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| KR101590400B1 (en) * | 2014-09-16 | 2016-02-01 | 이재화 | A Machine For Manufacturing Angle Flange and A Method Thereof |
| CN206009507U (en) * | 2016-08-03 | 2017-03-15 | 镇江市丹徒区粮机厂有限公司 | A kind of centrifugal blower air inlet ring die arrangement |
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| RU2253530C2 (en) * | 2003-03-11 | 2005-06-10 | Общество с ограниченной ответственностью фирма "Саратовгазприборавтоматика" | Apparatus for shaping cylindrical flanges of parts such as bottoms and lids |
| CN200974091Y (en) * | 2006-10-11 | 2007-11-14 | 管印贵 | Fan flange forming machine |
| CN202984426U (en) * | 2012-10-25 | 2013-06-12 | 安徽多达皖晶新能源有限公司 | Flanging die for machining of installation hole of heat collecting tube of inner water tank plate |
| CN103722068A (en) * | 2014-01-13 | 2014-04-16 | 合肥合锻机床股份有限公司 | Cold pressing end socket forming hydraulic machine |
| KR101590400B1 (en) * | 2014-09-16 | 2016-02-01 | 이재화 | A Machine For Manufacturing Angle Flange and A Method Thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108284293A (en) * | 2018-04-19 | 2018-07-17 | 广东利迅达机器人系统股份有限公司 | A kind of automatic welding workbench for brake-shoe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106077204B (en) | 2018-02-13 |
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