CN110328546A - One kind being used for the mach equipment of wind - Google Patents
One kind being used for the mach equipment of wind Download PDFInfo
- Publication number
- CN110328546A CN110328546A CN201910678621.8A CN201910678621A CN110328546A CN 110328546 A CN110328546 A CN 110328546A CN 201910678621 A CN201910678621 A CN 201910678621A CN 110328546 A CN110328546 A CN 110328546A
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- CN
- China
- Prior art keywords
- rod
- vertical plate
- impeller
- wind
- cylinder
- 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
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses one kind to be used for the mach equipment of wind, including detection body, set on the intracorporal motor of detection machine, the drive shaft being connected with the motor and impeller apparatus for placing, which includes pedestal, the first vertical plate on pedestal and the second vertical plate, the rotatable station bar being set up on the first, second vertical plate, for the first positioning element and the second positioning element of the position progress localization process to station bar；The station bar includes first body of rod being detachably connected with drive shaft and second body of rod that matches with first body of rod.The invention can ensure that first body of rod is adjacent to completely with impeller center hole, guarantee that gap is not present between the two, guarantees that degree of balance detection of the impeller in rotation is accurate, the blower quality after promoting final molding.
Description
Technical field
The invention belongs to blower processing technique fields, are used for the mach equipment of wind more particularly, to one kind.
Background technique
Impeller is an important component parts in blower, and the balance high degree of blower affects blower
Service life.And then impeller needs to detect the balance of impeller before being assembled on blower, passes through a systems such as polishing
Column processing adjusts the degree of balance of impeller normal.In order to guarantee that the precision of impeller balance detection, impeller are being sheathed with station bar
When upper, gap cannot be generated between impeller and station bar.Traditional mode is usually to be set as being slightly larger than by the outer diameter of station bar
The internal diameter of impeller, so that being interference fit between station bar and impeller.But under this kind of structure, impeller installation on station bar or
When by being disassembled on station bar, it usually needs impeller is struck by tool, can be realized, it is not only complicated for operation,
And be easy that impeller is caused to damage, the degree of balance of impeller is impacted again.
Summary of the invention
The present invention for overcome the deficiencies in the prior art, provide it is a kind of it is seamless after guaranteeing impeller and the installation of station bar before
Put realization dismounting impeller simplicity is used for the mach equipment of wind.
To achieve the goals above, the invention adopts the following technical scheme: a kind of be used for the mach equipment of wind, including inspection
Survey body, set on the intracorporal motor of detection machine, the drive shaft being connected with the motor and impeller apparatus for placing, the impeller apparatus for placing
The first vertical plate and the second vertical plate, the rotatable station being set up on the first, second vertical plate including pedestal, on pedestal
Bar, the first positioning element and the second positioning element that localization process is carried out for the position to station bar；
The station bar includes first body of rod being detachably connected with drive shaft and second body of rod that matches with first body of rod,
First body of rod is equipped with the installation position for assembling for impeller, and second body of rod can at least partly be penetrated to first body of rod
It is interior, and second body of rod is equipped with the positioning element for compress to impeller limit.
Station bar is set as first, second body of rod that can mutually dismantle in the present invention, and second body of rod can partially penetrate to
In first body of rod, under this kind of structure, second body of rod can strut first body of rod to a certain degree outward, and then work as and fill to impeller
Timing, the diameter of first body of rod may be configured as being slightly less than or equal to impeller center hole diameter, after impeller is installed, then make
It obtains second body of rod to penetrate to first body of rod, so that the installation position on first body of rod is strutted outward, guarantees first body of rod and leaf
Wheel centre bore is adjacent to completely, guarantees that gap is not present between the two, is guaranteed that degree of balance detection of the impeller in rotation is accurate, is promoted
Blower quality after final molding；And under this kind of structure, the installation and removal of impeller do not have to the help by tool, operation letter
Just, work efficiency is high.
Second vertical plate is equipped with for driving second body of rod to carry out left and right directions movement relative to first body of rod
Driving part；First vertical plate be equipped with for after driving part drives second body of rod to be moved to right-most position to the
The rotation stop driving part that the rotation of one body of rod is limited；Under this kind of structure, the automatic of first, second body of rod movement can be realized
Change operation, so that the loading and unloading of impeller are more intelligent, promotes working efficiency；And when being moved to bottommost due to second body of rod,
First body of rod can be by rotation stop, so that when disassembling and installing impeller, first body of rod will not rotate, so that disassembling operations are more
It is easy.
The installation position includes the fixing seat being fixedly arranged on first body of rod, the installation cylinder being connected with the fixing seat, is set to
Positioning convex portion on cylinder and two positioning columns on fixing seat side wall are installed；It is circumferentially spaced uniform on the installation cylinder
Equipped with multiple open slots so as to form multiple elastic pieces on installation cylinder, the installation protrusion is located therein on an elastic piece；Institute
The end for stating second body of rod is equipped with necking section, and the diameter of the necking section is less than the inner diameter size of the installation cylinder, and described second
The outer diameter of the body of rod is greater than the inner diameter size of installation cylinder；Under this kind of structure, directly by metal install cylinder processing so that
Installation position has the ability of deformation, and after second body of rod is inserted into mounting cylinder body, installation cylinder will be softened, and guarantees peace
It is completely absent gap between the outer wall of fitted tube body and the center bore inner wall of impeller, guarantees the complete essence of impeller balance degree detection
It is quasi-；Furthermore the position of impeller is positioned by positioning convex portion, the two different locations of positioning column and structure of different shapes
Processing, so that position positioning more firm stable of the impeller on station bar, further promotes the accurate journey of its degree of balance test
Degree.
The positioning element include set on the intracorporal operating cavity of second bar, the motor in operating cavity and screw rod,
Along the moving member of screw rod length direction movement, two registration arm on moving member and registration arm end can be set to when screw rod rotates
The flexible layer in portion；The moving member includes the sleeve being sheathed on outside second body of rod, the movable sleeve in sleeve and for connecting
The connecting rod of the movable sleeve and sleeve, the screw rod are arranged in the movable sleeve, and second body of rod is equipped with for connecting rod and moves back
Dynamic sliding slot；Due to the limitation of processing, even existing impeller manufactures specification on an equal basis, the aperture of centre bore can not simultaneously be reached
It is essentially equal, and then second body of rod is inserted into the intracorporal distance of mounting cylinder and not can guarantee and is consistent every time；Under above structure,
The movement of second body of rod and the movement of moving member are mutually indepedent, so moving member be able to drive registration arm completely it is top in impeller
On, guarantee to carry out stable position to the position of impeller；The setting of flexible layer reduces influence of the registration arm to blade wheel structure, protects
It is good to demonstrate,prove finally obtained blower quality.
The driving part include the support frame for being fixedly arranged on the second vertical plate side, can with respect to support frame move back and forth cylinder
Part, the hydraulic stem for driving the cylinder part reciprocating action are connected with the cylinder part and can move up and down under the driving of cylinder part
Folder；The folder is U-shaped structure setting, and second rod end is equipped with two notches penetrated for the folder；This kind
Under structure, when the position to second body of rod being needed to move, folder will be inserted into notch and drive second body of rod mobile, and
After second body of rod turns back to position intracorporal to the first bar, folder will contact limitation to second body of rod, enable second body of rod
It is enough to rotate together with first body of rod, the inspection of impeller can't be impacted；Preferably, second body of rod and installation
Cooperate between cylinder for rotation stop, can specifically be realized by way of spline fitted.
The rotation stop driving part includes the circle strip groove being set on first body of rod, the rotation stop part that can be moved up and down, sets
In the rotation stop protrusion being inserted into strip groove on the rotation stop part, the actuator for driving the rotation stop part to move up and down and it is set to
Switch member on support frame as described above, first vertical plate are equipped with the extension board for fixing actuator, the switch member and driving
Part is electrically connected, and when the cylinder part moves on the position for contradicting the switch member, the actuator starting driving rotation stop part is upward
It is mobile；After rotation stop protrusion is inserted into strip groove, first body of rod will be unable to rotating, so that impeller is dismounting
When first body of rod will not rotate, guarantee impeller can quickly be aligned behind the position of positioning convex portion and positioning column install to
On installation position, installation difficulty is reduced, promotes assembly efficiency；And cylinder only just opens after second body of rod is moved to outermost end position
The case where moving, avoiding error starting, secondly, realizing that the operation to the first body of rod rotation stop is automatic operation under this kind of mode, being not necessarily to
Individually control again, high degree of automation, work efficiency is high.
First positioning element includes the overturning handle hinged with the rack, is set on overturning handle and station bar phase
First positioning column of cooperation and the second positioning column matched on overturning handle with rack；Second positioning element includes
The position fixing knob being connected in rack, the compression bar matched on position fixing knob with station bar may be reversed by shaft and be set to
The gag lever post matched on position fixing knob with rack.
First vertical plate be equipped with the first locking member for matching of overturning handle, second vertical plate be equipped with
The second locking member that position fixing knob matches.
First locking member includes the notch on the first vertical plate, the exntension tubs in notch, is set to extension
Cylinder in spring, be fixed on spring upper end top plate, have exntension tubs side upwardly extend the lockplate to be formed and be set to the locking
Screw on plate；Under this kind of structure, position of second positioning column in exntension tubs is adjustable so that the first locating rod bottom with
The distance between first vertical plate top can be adjusted, and fixedly positioning (difference rule to different size of station bar to realize
The impeller of lattice is needed using different size of station bar).
The invention can ensure that first body of rod is adjacent to completely with impeller center hole, guarantees that gap is not present between the two, guarantee
Degree of balance detection of the impeller in rotation is accurate, the blower quality after promoting final molding；And under this kind of structure, the installation of impeller
The help by tool is not had to disassembly, easy to operate, work efficiency is high.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention one.
Fig. 2 is the enlarged drawing in Fig. 1 at A.
Fig. 3 is the enlarged drawing in Fig. 1 at B.
Fig. 4 is structural schematic diagram two of the invention.
Fig. 5 is partial enlarged view in Fig. 4.
Fig. 6 is side view of the invention.
Fig. 7 is the cross-sectional view in Fig. 6 along line B-B.
Fig. 8 is the partial enlarged view in Fig. 7.
Fig. 9 is the cross-sectional view in Fig. 6 along line A-A.
Specific embodiment
As shown in figs 1-9, a kind of to be used for the mach equipment of wind, including detect body 1, be set to the intracorporal electricity of detection machine
Machine, the drive shaft 11 being connected with the motor and impeller apparatus for placing, the drive shaft 11 are connected with piezoelectric transducer, pass through the piezoelectricity
Parameter when sensor rotates drive shaft 11 measures, and data are reflected on the display screen of detection body 1, so that behaviour
Make the case where personnel intuitively detect impeller balance to observe；The impeller apparatus for placing includes pedestal 21, is set to pedestal
On the first vertical plate 22 and the second vertical plate 23, be rotatably set up in station bar 3 on the first, second vertical plate, for station
The position of bar carries out the first positioning element and the second positioning element of localization process；The station bar 3 includes removable with drive shaft
Second body of rod 32 for unloading first body of rod 31 of connection and matching with first body of rod, first body of rod are equipped with for for impeller
The installation position 4 of assembly, second body of rod 32 can at least partly be penetrated to first body of rod 31, and second body of rod 32 is equipped with and uses
In the positioning element for compress to impeller limit；Wherein, it is realized between first body of rod and drive shaft by flange detachable
Connection.
Specifically, the installation position 4 includes the fixing seat 41 being fixedly arranged on first body of rod, the installation being connected with the fixing seat
Cylinder 42, the positioning convex portion 43 on installation cylinder and two positioning columns 44 on fixing seat side wall；On the installation cylinder
It is circumferentially spaced to be uniformly equipped with multiple open slots 45 so as to form multiple elastic pieces 46, the installation protrusion 43 on installation cylinder
It is located therein on an elastic piece 46；The end of second body of rod 32 is equipped with necking section 321, and the diameter of the necking section 321 is less than
The inner diameter size of the installation cylinder 42, the outer diameter of second body of rod 32 are greater than the inner diameter size of installation cylinder 42；Wherein, Gu
Reservation is preferably integrally formed with first body of rod and is made；Two positioning columns are symmetrical to be set in fixing seat, and positioning column is outer
End diameter is set smaller than the diameter of inner end, to facilitate positioning column to be inserted into the hole on impeller.
The positioning element includes being set to the intracorporal operating cavity 51 of second bar, motor 52 and silk in operating cavity
Bar 53 along the moving member 54 of screw rod length direction movement, two registration arm 55 on moving member and can be set when screw rod rotates
Flexible layer 56 in registration arm end；The moving member 54 includes the sleeve 541 being sheathed on outside second body of rod, in sleeve
Movable sleeve 542 and connecting rod 543 for connecting the movable sleeve and sleeve, the screw rod 53 is arranged in the movable sleeve 542, described
Second body of rod 32 is equipped with the sliding slot 231 moved back and forth for connecting rod；The motor is embedded in operating cavity, screw rod and motor it is defeated
Shaft is connected；The moving member is made of metal, and the inner wall of above-mentioned movable sleeve is equipped with internal screw thread, outer on internal screw thread and screw rod
Screw thread matches；The sliding slot is set as two, in being symmetrically distributed on second body of rod up and down.
Second vertical plate 23 is equipped with for driving opposite first body of rod 31 of second body of rod 32 to carry out left and right directions
Mobile driving part；First vertical plate 22 is equipped with for driving second body of rod 32 to be moved to the rightmost side in driving part
The rotation stop driving part that the rotation of first body of rod 31 is limited behind position；Specifically, the driving part includes being fixedly arranged on the
The support frame 61 of two vertical plate sides, can with respect to support frame move back and forth cylinder part 62, for driving the cylinder part reciprocating action
Hydraulic stem 63, be connected the folder 64 that can be moved up and down under the driving of cylinder part with the cylinder part；The folder 64 is U-shaped knot
Structure setting, second body of rod, 32 end are equipped with two notches 232 penetrated for the folder；Wherein, cylinder part is to adopt on the market
The cylinder bought, folder are made of metal, and hydraulic stem is also directly to purchase to obtain on the market.
The rotation stop driving part includes the rotation stop part that encloses strip groove 71, can move up and down on first body of rod
72, the rotation stop protrusion 73 that is inserted into strip groove on the rotation stop part, the driving for driving the rotation stop part to move up and down
Part 74 and the switch member on support frame as described above, first vertical plate 22 are equipped with the extension board 221 for fixing actuator,
The switch member is electrically connected with actuator 74, when the cylinder part 62 moves on the position for contradicting the switch member, the actuator
74 starting driving rotation stop parts 72 move up；Wherein, which is the microswitch purchased on the market, and actuator is city
The cylinder directly purchased on face, when microswitch is extruded, cylinder, which will be powered, to be started, and concrete principle is the prior art,
It repeats no more.
First vertical plate 22 be equipped with the first locking member for matching of overturning handle 81, on second vertical plate 23
Equipped with the second locking member matched with position fixing knob 84；First positioning element includes that overturning handle 81, first positions
One end of column 82 and the second positioning column 83, the overturning handle 81 is hinged by shaft and the first vertical plate, first positioning column 82
It is an integral molding structure with the second positioning column 83 and overturning handle 81, and the lower part of first positioning column 52 also is provided with arc
Slot, when overturning handle is pulled to compression leg station bar and is locked on the first vertical plate, the lower part of the first positioning column 82 is contradicted in work
On the bar of position, the lower part of the second positioning column 83 is contradicted to rack；Second positioning element includes that connection may be reversed by shaft
In on the second vertical plate position fixing knob 84, the compression bar 85 that is matched on position fixing knob with station bar and be set on position fixing knob
The gag lever post 86 matched with rack；Likewise, compression bar 85, gag lever post 86 are also integrally formed with position fixing knob 84 and are made, and
85 lower part of compression bar is again provided with the slot of arc, when position fixing knob 84 is pulled to 85 station bar of compression bar and is locked on the second vertical plate
When, the lower part of compression bar 85 contradicts on station bar, and the lower part of gag lever post 86 is contradicted to rack.
Specifically, first locking member includes the notch 91 set on the first vertical plate upper end, the extension in notch
Cylinder 92, the top plate 94 for being fixed on spring upper end, has exntension tubs 92 sides to upwardly extend to be formed the spring 93 in exntension tubs
Lockplate 921 and the screw 922 on the lockplate, second locating rod are equipped with the multiple screw holes penetrated for screw,
The evenly spaced setting along the length direction of the second locating rod of multiple screw holes；The exntension tubs are connected in notch by welding,
The lower end of the spring and exntension tubs are connected, and upper end and top plate are connected；The structure and the first locking member of second locking member
Structure it is identical, so it will not be repeated.
Claims (9)
1. one kind be used for the mach equipment of wind, it is characterised in that: including detection body (1), be set to the intracorporal motor of detection machine,
The drive shaft (11) and impeller apparatus for placing being connected with the motor, the impeller apparatus for placing include pedestal (21), are set on pedestal
The first vertical plate (22) and the second vertical plate (23), be rotatably set up in station bar (3) on the first, second vertical plate, for pair
The position of station bar carries out the first positioning element and the second positioning element of localization process；
The station bar (3) includes first body of rod (31) being detachably connected with drive shaft and match with first body of rod
Bipole body (32), first body of rod are equipped with the installation position (4) for assembling for impeller, and second body of rod (32) is at least partly
It can penetrate to first body of rod (31), and second body of rod (32) is equipped with the positioning element for compress to impeller limit.
2. according to claim 1 be used for the mach equipment of wind, it is characterised in that: second vertical plate (23) is equipped with
For driving second body of rod (32) to carry out the mobile driving part of left and right directions relative to first body of rod (31)；Described first is vertical
Plate (22) be equipped with for after driving part drives second body of rod (32) to be moved to right-most position to first body of rod (31)
The rotation stop driving part that is limited of rotation.
3. according to claim 1 be used for the mach equipment of wind, it is characterised in that: the installation position (4) includes fixed
In on first body of rod fixing seat (41), be connected with the fixing seat installation cylinder (42), set on installation cylinder on convex
Portion (43) and two positioning columns (44) on fixing seat side wall；It is circumferentially spaced on the installation cylinder to be uniformly equipped with multiple open
Mouth slot (45) on installation cylinder so as to form multiple elastic pieces (46), the installation protrusion (43) is located therein an elastic piece (46)
On；The end of second body of rod (32) is equipped with necking section (321), and the diameter of the necking section (321) is less than the installation cylinder
(42) inner diameter size, the outer diameter of second body of rod (32) are greater than the inner diameter size of installation cylinder (42).
4. according to claim 1 be used for the mach equipment of wind, it is characterised in that: the positioning element includes being set to institute
State the intracorporal operating cavity of the second bar (51), the motor (52) in operating cavity and screw rod (53), can in screw rod rotate when along silk
Moving member (54), two registration arm (55) on moving member and the flexible layer set on registration arm end of pole length direction movement
(56)；The moving member (54) include the sleeve (541) being sheathed on outside second body of rod, the movable sleeve (542) in sleeve and
For connecting the connecting rod (543) of the movable sleeve and sleeve, the screw rod (53) is arranged in the movable sleeve (542), and described second
The body of rod (32) is equipped with the sliding slot (231) moved back and forth for connecting rod.
5. according to claim 2 be used for the mach equipment of wind, it is characterised in that: the driving part includes being fixedly arranged on
The support frame (61) of second vertical plate side, can with respect to support frame move back and forth cylinder part (62), for driving the cylinder part past
The hydraulic stem (63) of double action work, be connected the folder (64) that can be moved up and down under the driving of cylinder part with the cylinder part；The folder
Part (64) is U-shaped structure setting, and second body of rod (32) end is equipped with two notches (232) penetrated for the folder.
6. according to claim 5 be used for the mach equipment of wind, it is characterised in that: the rotation stop driving part includes setting
In on first body of rod circle strip groove (71), can move up and down rotation stop part (72), on the rotation stop part be inserted into item
Rotation stop protrusion (73) in shape slot, the actuator (74) for driving the rotation stop part to move up and down and on support frame as described above
Switch member, first vertical plate (22) are equipped with extension board (221) for fixing actuator, the switch member and actuator (74)
It is electrically connected, when the cylinder part (62) moves on the position for contradicting the switch member, actuator (74) the starting driving rotation stop
Part (72) moves up.
7. it is according to claim 1 be used for the mach equipment of wind, it is characterised in that: first positioning element include with
The hinged overturning handle (81) of the rack the first positioning column (82) for matching with station bar and is set on overturning handle
The second positioning column (83) matched on overturning handle with rack；Second positioning element includes that connection may be reversed by shaft
In in rack position fixing knob (84), the compression bar (85) that is matched on position fixing knob with station bar and be set on position fixing knob
The gag lever post (86) matched with rack.
8. according to claim 7 be used for the mach equipment of wind, it is characterised in that: first vertical plate (22) is equipped with
The first locking member matched with overturning handle (81), second vertical plate (23) are equipped with and match with position fixing knob (84)
The second locking member.
9. according to claim 8 be used for the mach equipment of wind, it is characterised in that: first locking member includes setting
In the notch (91) on the first vertical plate, the exntension tubs (92) in notch, the spring (93) in exntension tubs, it is fixed on bullet
The top plate (94) of spring upper end has exntension tubs (92) side to upwardly extend the lockplate to be formed (921) and on the lockplate
Screw (922).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910678621.8A CN110328546B (en) | 2019-07-25 | 2019-07-25 | A equipment for fan processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910678621.8A CN110328546B (en) | 2019-07-25 | 2019-07-25 | A equipment for fan processing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110328546A true CN110328546A (en) | 2019-10-15 |
| CN110328546B CN110328546B (en) | 2021-04-13 |
Family
ID=68147473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910678621.8A Active CN110328546B (en) | 2019-07-25 | 2019-07-25 | A equipment for fan processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110328546B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090082206A (en) * | 2006-10-02 | 2009-07-29 | 스타라그헥케르트 아게 | Clamping method for workpieces used for the production of compressor or turbine wheels |
| CN102990428A (en) * | 2012-10-29 | 2013-03-27 | 南通荣恒环保设备有限公司 | Trisection clamp for processing impeller of three-blade Roots blower |
| CN206824923U (en) * | 2017-05-22 | 2018-01-02 | 赵风岭 | Draught fan impeller former |
| CN207522138U (en) * | 2017-12-08 | 2018-06-22 | 山东三牛机械有限公司 | A kind of Roots air blower processing unit (plant) |
| CN208628810U (en) * | 2018-08-28 | 2019-03-22 | 绍兴市上虞区国恒制冷配件有限公司 | Assembly equipment for air-conditioning draught fan |
| CN209140432U (en) * | 2018-11-23 | 2019-07-23 | 西安航空职业技术学院 | It is a kind of convenient for fixed Impeller Machining auxiliary device |
-
2019
- 2019-07-25 CN CN201910678621.8A patent/CN110328546B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090082206A (en) * | 2006-10-02 | 2009-07-29 | 스타라그헥케르트 아게 | Clamping method for workpieces used for the production of compressor or turbine wheels |
| CN102990428A (en) * | 2012-10-29 | 2013-03-27 | 南通荣恒环保设备有限公司 | Trisection clamp for processing impeller of three-blade Roots blower |
| CN206824923U (en) * | 2017-05-22 | 2018-01-02 | 赵风岭 | Draught fan impeller former |
| CN207522138U (en) * | 2017-12-08 | 2018-06-22 | 山东三牛机械有限公司 | A kind of Roots air blower processing unit (plant) |
| CN208628810U (en) * | 2018-08-28 | 2019-03-22 | 绍兴市上虞区国恒制冷配件有限公司 | Assembly equipment for air-conditioning draught fan |
| CN209140432U (en) * | 2018-11-23 | 2019-07-23 | 西安航空职业技术学院 | It is a kind of convenient for fixed Impeller Machining auxiliary device |
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| Publication number | Publication date |
|---|---|
| CN110328546B (en) | 2021-04-13 |
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