CN209551009U - A kind of roundness control device of axial flow blower cylinder - Google Patents
A kind of roundness control device of axial flow blower cylinder Download PDFInfo
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- CN209551009U CN209551009U CN201822188464.6U CN201822188464U CN209551009U CN 209551009 U CN209551009 U CN 209551009U CN 201822188464 U CN201822188464 U CN 201822188464U CN 209551009 U CN209551009 U CN 209551009U
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- cylinder
- axial flow
- flow blower
- control device
- fagging
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Abstract
The utility model discloses a kind of roundness control devices of axial flow blower cylinder, it is arranged in the cylinder after cylinder material edge rolling, wherein, setting is distributed along the cylinder inboard wall of predetermined circularity including several faggings, be used to support and supports the real cylinder to carry out welding process；The fagging is set as with the predetermined arc for adapting to the cylinder roundness.The roundness control device of axial flow blower cylinder provided by the utility model supports multiple faggings of real cylinder due to using, the molding circularity for ensureing axial flow blower cylinder can effectively be controlled, not only easy to operate but also economical and practical, solve the current axial flow blower cylinder especially uncontrollable technological difficulties of tunnel large axial flow fan cylinder molding circularity, productivity is greatly improved, processing cost has been saved.
Description
Technical field
The utility model relates to a kind of manufacturing device of axial flow blower cylinder and method more particularly to a kind of axis stream wind
The roundness control device of machine drum body improves.
Background technique
In the prior art, since whether the gap size of axial-flow fan blade and barrel, gap are uniformly to the operation of blower
Efficiency, operational safety influence all very big, it is therefore necessary to which the accurate to dimension and cylinder roundness for ensuring axial flow blower cylinder are
It can guarantee that axial flow blower has good integrated operation performance.
The axial flow blower cylinder of the prior art is usually to be welded after being crimped by steel plate, in welding due to the wind of curling
Cylinder cylinder can influence that the circularity of entire cylinder is caused not can guarantee due to gravity factor, thus can not form the cylinder for being satisfied with circularity
To weld, the process for often resulting in product is difficult, eventually leads to the yield decline of cylinder product.
Especially large-scale propeller fan, air duct processing method is usually to weld to be made after using steel plate edge rolling, due to
The barrel diameter of blower is big, barrel is relatively thin, and steel plate can deform after edge rolling, while welding can be also deformed, and cause to produce
The circularity of product it is difficult to ensure that.
Since axial flow blower cylinder process is easy to produce deformation, machining accuracy cannot be ensured, the cylinder processed
Body is non-round, seriously affects the service performance of subsequent finished product axial flow blower.To avoid this phenomenon, producer's common practice is at present
After the completion of axial flow blower integral solder, then vertical lathe processing cylinder impeller section inner circle is used to want to reach machining accuracy (circularity)
It asks.
But added based on using vertical lathe to process cylinder impeller section inner circle after the completion of axial flow blower integral solder again with reaching
The shortcomings that work precision (circularity) requirement, this method, is reached by way of post-processing and be wanted for deforming biggish cylinder
The precision (circularity) asked is still extremely difficult, and one side tube structure itself has the characteristics that certain amount of deflection, it is necessary in cylinder
There are enough post-processing surpluses in process；And often the comparison of cylinder wall thickness design is thick, weight is very heavy, and there are enough
Post-processing surplus just unusual cost of idleness.Meanwhile special vertical lathe being needed to process, processing technology is relative complex, adds
Work is with high costs.
Therefore, the existing technology needs to be improved and developed.
Utility model content
The purpose of this utility model is to provide a kind of roundness control devices of axial flow blower cylinder, can effectively control guarantor
Hinder axial flow blower cylinder and forms circularity, should be easy to operate economical and practical again, solve current axial flow blower cylinder especially tunnel
Road large axial flow fan cylinder forms the uncontrollable technological difficulties of circularity, to promote productivity, saves processing cost.
The technical solution of the utility model is as follows:
A kind of roundness control device of axial flow blower cylinder, in the cylinder after cylinder material edge rolling is set, wherein packet
It includes several faggings and is distributed setting along the cylinder inboard wall of predetermined circularity, be used to support and support the real cylinder welded
Journey；The fagging is set as with the predetermined arc for adapting to the cylinder roundness.
The roundness control device of the axial flow blower cylinder, wherein the fagging is fixed on a support frame, the branch
Support includes the several columns of correspondence of axial radiation setting, and gusset of the setting for reinforcement between column；Corresponding column
It is affixed in center location between the affixed and described column between the gusset.
The roundness control device of the axial flow blower cylinder, wherein the column is all secured to an axis in center location
It puts on.
The roundness control device of the axial flow blower cylinder, wherein the fagging is fixed on a support frame, the branch
Support includes the several columns of correspondence of axial radiation setting, and the frame body for assembling the column, and the frame body is using gold
True body, and the rigging position of the corresponding column is provided with mounting hole, for affixed with the column.
The roundness control device of the axial flow blower cylinder, wherein the fagging is set with the adjustable connection of the column
It sets: is provided on rear side of the fagging with externally threaded connecting rod, and be correspondingly connected with end in the column and be provided with rod set, In
Rotatable nut is provided in the rod set, the nut is used for the external screw thread being adapted in the connecting rod.
The roundness control device of the axial flow blower cylinder, wherein the roundness control device setting use is multiple, and
At least respectively it is arranged one at the both ends of the cylinder.
The roundness control device of the axial flow blower cylinder, wherein the multiple roundness control device also passes through an axis
Bar keeps coaxial direction.
A kind of axial flow blower cylinder roundness control method for realizing described device comprising following steps:
A, after the completion of axial flow blower cylinder edge rolling, roundness control device is placed in cylinder；
B, the roundness control device is supportted cylinder using fagging real, is reinforced in the whole welding of progress and circularity, with effective
Ensure the molding circularity of cylinder.
The axial flow blower cylinder roundness control method, wherein in the step B, the roundness control device passes through
The radius adjustment for adjusting fagging present position supports the cylinder in fact.
The axial flow blower cylinder roundness control method, wherein the roundness control device is set as multiple, and is leaning on
One, every end at nearly cylinder both ends.
A kind of roundness control device of axial flow blower cylinder provided by the utility model supports real cylinder due to using
Multiple faggings can effectively control the molding circularity for ensureing axial flow blower cylinder, not only easy to operate but also economical and practical, solve mesh
Preceding axial flow blower cylinder especially tunnel large axial flow fan cylinder forms the uncontrollable technological difficulties of circularity, greatly promotes
Productivity, has saved processing cost.
Detailed description of the invention
Fig. 1 is the side view of the roundness control device preferred embodiment of axial flow blower cylinder described in the utility model.
Fig. 2 is another angle side view of the roundness control device preferred embodiment of axial flow blower cylinder described in the utility model
Figure.
Fig. 3 is the roundness control device fagging Telescopic adjusting structure schematic diagram of axial flow blower cylinder described in the utility model.
Fig. 4 is roundness control device middle supporting plate Telescopic adjusting structure, that is, Fig. 3 of axial flow blower cylinder described in the utility model
In the portion A enlarged diagram.
Fig. 5 is the roundness control device fagging assembling schematic diagram of axial flow blower cylinder described in the utility model.
Specific embodiment
The preferred embodiment of the utility model is described in detail below.
In the roundness control device preferred embodiment of axial flow blower cylinder disclosed in the utility model, such as Fig. 1 and Fig. 2 institute
Show, mainly for the processing and manufacturing auxiliary device and its manufacturing method of axial flow blower cylinder, is mainly disposed to cylinder material
In cylinder 100 after edge rolling, for supporting and supportting real entire cylinder, require to be processed to reduce technique.The circularity control
Device 200 processed includes several faggings 1, and setting is distributed along 100 inner wall of cylinder of predetermined circularity, is used to support and supports the real cylinder
Body is to carry out welding process.The shape of the fagging 1 uses crescent plate, and leading edge forms curved edge, to be bonded cylinder
Inner wall, multiple 1 outer rims of fagging be collectively formed one circle, to realize roundness control.
Setting of the fagging 1 itself has certain radian, it is preferable that has and adapts to cylinder roundness requirement to be processed
Radian.Since fagging 1 itself has radian, can be required according to different circularity, primarily directed to various sizes of axis stream
Blower cylinder selects the quantity of used fagging 1.The fagging of same specification is selected to form a roundness control device, it can also
It is different using the number of fagging to be arranged, to cope with various sizes of axial flow blower cylinder.Anyway, to presetting arc
For the fagging of degree, generally has an optimal quantity and the radius apart from the center of circle is the axis that these faggings adapt to processing
Flow fan cylinder can control adjustment on this optimal number and radius so as to the adaptation pair in acceptable mismachining tolerance
The processing of different size axial flow blower cylinders.
It is described in the roundness control device preferred embodiment of axial flow blower cylinder described in the utility model as shown in Figure 1
Fagging is the air duct for adapting to 2 rice diameters, and setting uses 6-8 fagging 1, is arranged along cylinder inboard wall circle distribution.Due to support
The process for machining and manufacturing of plate 1 limits, fagging 1 it is size-constrained, therefore the radian of fagging itself can be adjusted according to actual needs
Size, and the barrel diameter size where fagging is adapted to, the quantity of final choice fagging, such as two minimum (big radian is adapted to,
Minor diameter), or the greater number of fagging 1 when adapting to the axial flow blower cylinder of larger diameter size, such as 16, support at this time
The radian of plate can be smaller, and the radian size of fagging is arranged according to the diameter of cylinder and the quantity of fagging.
Fagging 1 described in the utility model can be fixed on a support frame, as shown in Figure 1, support frame as described above includes axial
The several columns 2 of correspondence of setting are radiated, and are additionally provided with the gusset 6 for reinforcing intensity between column between column 2, it is right
Carried out between the adjacent column 2 answered and the gusset 6 it is affixed, each column center location carry out it is affixed, from
And firm support frame is formed, the fagging can be supported close to the cylinder inboard wall.The axle center connecting pin of the column also
It is affixed to be provided with an axle sleeve 7, as shown in Figure 1, welding and assembly to facilitate column 2, in addition, axle sleeve 7 also facilitates to entire circle
The lifting manipulation for spending control device, at the same time it can also which a shaft is arranged, when for needing multiple roundness control devices in cylinder
Cooperated by the axle sleeve of the shaft and each roundness control device, it is ensured that the arrangement consistency of entire roundness control device.Institute
Stating column 2 and the gusset 6 can be arranged using hollow circular-tube.
Support frame as described above can also substitute the gusset and bracket axle center connecting pin using metal solid, and the metal is real
Body upper periphery can preset corresponding mounting hole, to facilitate the welding of the column or the assembly that is spirally connected, thus affixed institute
State column.The fagging 1 is detachably connected with the column 2, different to adapt to so as to replace the fagging of different model
Cylinder processing.
In the roundness control device preferred embodiment of axial flow blower cylinder described in the utility model, the fagging 1 with it is described
Column 2 is arranged in a manner of adjustable connection, as shown in Fig. 3, Fig. 4 and Fig. 5, outside the rear side of the fagging 1 is provided with and has
The connecting rod 4 of screw thread, and be correspondingly connected with end in the column and be provided with rod set 3, and be provided with rotatable nut in rod set 3
5, so as to the external screw thread being adapted in the connecting rod 4, realize the control that 3 depth of rod set is inserted into connecting rod 4, so as to
Adjust height of the fagging 1 on column.It is adjusted by the height to the fagging 1 on each column, so that it may realize
In the intracorporal roundness control of cylinder.In more complicated embodiment, the height of the fagging 1 can be with adjust automatically.In addition, right
The adjustment of 1 height of fagging can by column any position realize, such as support frame using metal solid realize
When, it can be arranged in the mounting hole of the metal solid and be threadedly coupled column, so as to realize that stem height namely supports
The height of plate 1 adjusts.The diameter of the roundness control device is adjustable, is suitable for a certain range of different-diameter air duct
It uses.
Fagging 1 described in the utility model can weld or be integrally machined with connecting rod 4 to be formed.It can be, but not limited to,
The outer of the fagging 1 is that the thick steel plate of circular shape makes, by adjusting the adjustable circularity described in the utility model of bolt
The diameter of control device can use fagging 1 when welding cylinder and support real cylinder inboard wall.Since large axial flow fan cylinder is straight
Diameter is big, barrel wall is thin, is easily deformed after edge rolling molding, in addition welding can be also deformed itself, using fagging support it is real can be with
Circularity is kept after making air duct cylinder edge rolling, while can control the problem on deformation in welding process.
In the process of axial flow blower cylinder, the roundness control device is mainly used within cylinder, therefore, is needed
At least to be arranged one, perpendicular to axial setting.It is preferred that two or more roundness control devices are arranged, at least
Respectively be arranged one at the both ends of the cylinder, can preferably support entire cylinder in this way, so as to carried out on cylinder welding and
Circularity strengthens processing.And when multiple roundness control devices are arranged, it can will pass through an axis between each roundness control device
Bar passes through each axle sleeve, to guarantee the coaxial direction between each roundness control device.
The utility model also provides a kind of axial flow blower cylinder roundness control method, completes in axial flow blower cylinder reel
Afterwards, the roundness control device of the utility model is placed in cylinder, is arranged when placement perpendicular to axial, to preferably rise
To support cylinder effect.Cylinder is supportted in fact according to predetermined circularity using the fagging of the roundness control device, is then carried out whole
Welding and circularity reinforce, thus effectively guarantee cylinder form circularity.
Specifically in implementation, roundness control method described in the utility model can also pass through the radius position to fagging
Size adjustment is set, realizes that the support to different size cylinders needs in fact.Roundness control device described in the utility model, which can be set, to be adopted
With multiple, it is arranged one at every end at cylinder both ends, thus play a supporting role from both ends, effective wall surface cylinder
Deformation, keeps the circularity of cylinder.
Roundness control device described in the utility model can use existing pole stock and be processed, and forms supporting role,
Also it can be set to form molding sample, substitute support frame for example, by using metal solid.The width of the fagging can also use
Different width, to form the higher support construction of intensity.The operation of the utility model roundness control device is realized more
It is simple and economical and practical, productivity is greatly improved, processing cost has been saved, and facilitates and the circularity of cylinder is kept and added
Work reduces difficulty of processing.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations all should belong to the protection scope of the appended claims for the utility model.
Claims (7)
1. a kind of roundness control device of axial flow blower cylinder, in the cylinder after cylinder material edge rolling is arranged in, feature exists
In setting is distributed along the cylinder inboard wall of predetermined circularity including several faggings, is used to support and supports the real cylinder to be welded
Termination process；The fagging is set as with the predetermined arc for adapting to the cylinder roundness.
2. the roundness control device of axial flow blower cylinder according to claim 1, which is characterized in that the fagging is fixed on
On one support frame, support frame as described above includes the several columns of correspondence of axial radiation setting, and setting is used to add between column
Strong gusset；It is affixed in center location between the affixed and described column between corresponding column and the gusset.
3. the roundness control device of axial flow blower cylinder according to claim 2, which is characterized in that the column is in the center of circle
Position is all secured on an axle sleeve.
4. the roundness control device of axial flow blower cylinder according to claim 2, which is characterized in that the fagging is fixed on
On one support frame, support frame as described above includes the several columns of correspondence of axial radiation setting, and the frame for assembling the column
Body, the frame body uses metal solid, and the rigging position of the corresponding column is provided with mounting hole, for solid with the column
It connects.
5. the roundness control device of axial flow blower cylinder according to claim 2 or 4, which is characterized in that the fagging with
The adjustable connection setting of the column: it is provided on rear side of the fagging with externally threaded connecting rod, and in the column pair
It answers connecting pin to be provided with rod set, rotatable nut is provided in the rod set, the nut is for being adapted to the connecting rod
On external screw thread.
6. the roundness control device of axial flow blower cylinder according to claim 5, which is characterized in that the roundness control dress
It is multiple to install use, and is at least respectively arranged one at the both ends of the cylinder.
7. the roundness control device of axial flow blower cylinder according to claim 6, which is characterized in that the multiple circularity control
Device processed also passes through a shaft and keeps coaxial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822188464.6U CN209551009U (en) | 2018-12-25 | 2018-12-25 | A kind of roundness control device of axial flow blower cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822188464.6U CN209551009U (en) | 2018-12-25 | 2018-12-25 | A kind of roundness control device of axial flow blower cylinder |
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| CN209551009U true CN209551009U (en) | 2019-10-29 |
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| CN201822188464.6U Active CN209551009U (en) | 2018-12-25 | 2018-12-25 | A kind of roundness control device of axial flow blower cylinder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109454394A (en) * | 2018-12-25 | 2019-03-12 | 上海诺地乐通用设备制造有限公司 | A kind of roundness control device and method of axial flow blower cylinder |
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2018
- 2018-12-25 CN CN201822188464.6U patent/CN209551009U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109454394A (en) * | 2018-12-25 | 2019-03-12 | 上海诺地乐通用设备制造有限公司 | A kind of roundness control device and method of axial flow blower cylinder |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201806 Shanghai Jiading District Waigang town cleanergy Road No. 55 Patentee after: Yingfei Tongren fan Co., Ltd Address before: 201806 Shanghai Jiading District Waigang town cleanergy Road No. 55 Patentee before: SHANGHAI NAUTILUS GENERAL EQUIPMENT MANUFACTURING Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |