CN105972104A - Sleeve for improving connection effect of shafts and coupling - Google Patents

Sleeve for improving connection effect of shafts and coupling Download PDF

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Publication number
CN105972104A
CN105972104A CN201610498668.2A CN201610498668A CN105972104A CN 105972104 A CN105972104 A CN 105972104A CN 201610498668 A CN201610498668 A CN 201610498668A CN 105972104 A CN105972104 A CN 105972104A
Authority
CN
China
Prior art keywords
sleeve
shaft coupling
lasso
coupling
axle
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
Application number
CN201610498668.2A
Other languages
Chinese (zh)
Inventor
刘华博
刘伟洲
李瑜
赵同明
张健
万旭
胥超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Jinan Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Jinan Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Jinan Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201610498668.2A priority Critical patent/CN105972104A/en
Publication of CN105972104A publication Critical patent/CN105972104A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D1/00Couplings for rigidly connecting two coaxial shafts or other movable machine elements
    • F16D1/06Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
    • F16D1/08Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Dowels (AREA)

Abstract

The invention discloses a sleeve for improving a connection effect of shafts and a coupling. The sleeve is mounted in an inner hole of the coupling, and the shafts are mounted in the sleeve. The sleeve comprises at least one sleeve ring, wherein a main body of a radial cross section of the sleeve ring is an open ring; an avoidance position corresponding to a fastening device of the coupling is arranged on the tube wall of the sleeve ring; the outer diameter of the sleeve corresponds to the inner diameter of the coupling; and the inner diameter of the sleeve corresponds to the outer diameter of the shafts. According to the invention, through the arranged sleeve, the problem that the outer diameter of the two connected shafts change can be solved under the precondition that the coupling is not changed, the cost is reduced, the mounting speed is increased, and the mounting is facilitated; the proper sleeve is selected aimed at the situation that the shaft diameter of the shafts connected with the coupling is decreased, and the total thickness of the sleeve ring or a sleeve ring group changes, equal to the radius of the connected shafts; and the sleeve ring or the sleeve ring group is mounted in the inner hole of the coupling, the sleeve ring or the sleeve ring group is rotated to enable the avoidance position on the tube wall of the sleeve ring or the sleeve ring group to correspond to the fastening device of the coupling, then, a new coupling is mounted, and after fastening, the new coupling can be utilized.

Description

A kind of axle that improves is connected the sleeve of effect with shaft coupling
Technical field
The present invention relates to plant equipment accessory technical field, particularly relate to one and improve axle and be connected effect with shaft coupling The sleeve of fruit.
Background technology
The aperture of existing shaft coupling is immutable, when outside two axles (driving shaft and driven shaft) coupled When footpath changes, need to change the shaft coupling in corresponding aperture, relatively costly and be difficult to change, original Axial organ also cannot be continuing with, and causes waste.
General engine is mostly connected with working machine by means of shaft coupling.Shaft coupling is used to couple different machine Two axles (driving shaft and driven shaft) in structure are allowed to jointly rotate to transmit the machine components of moment of torsion.At height In the power transmission of speed heavy duty, some shaft coupling also has buffering, vibration damping and the effect of raising axle system dynamic property. Shaft coupling is made up of two halves part, couples with driving shaft and driven shaft respectively, can be described as driving shaft adapter, Driven shaft adapter.Driving shaft adapter, the aperture of driven shaft adapter are fixed value, couple different size Driving shaft and driven shaft time need the shaft coupling of different size.
In prior art, coupling spindle to be realized advises declinable connection can only integral replacing shaft coupling or single Changing driving shaft adapter or driven shaft adapter, cost is high, if the unconventional numeral of the specification of connecting shaft, It is customized processing, more improves cost.
The locking mode of existing shaft coupling common are jackscrew hold out against, screw lock, keyway connect.
Summary of the invention
The present invention is directed in prior art, during the change of coupling spindle specification, can only integral replacing shaft coupling or independent Replacing driving shaft adapter or driven shaft adapter, cause cost high, waste serious problem, develop one Kind is improved axle and is connected the sleeve of effect with shaft coupling, is arranged in shaft coupling endoporus, and axle is arranged in sleeve, Can be on the premise of being changed without shaft coupling, the problem that the two axle external diameters solving to be coupled change, reduces Cost, improve installation rate, facilitate installation.
The present invention solves the technical scheme of technical problem: a kind of axle that improves is connected the sleeve of effect with shaft coupling, Being arranged in shaft coupling endoporus, axle is arranged in sleeve, including at least one lasso, lasso radial cross-section The annular that main body is opening, the barrel of lasso is provided with step down corresponding with the clamp device of shaft coupling, The external diameter of sleeve is corresponding with the internal diameter of shaft coupling, and the internal diameter of sleeve is corresponding with the external diameter of axle.
As optimization, it is protruding that the outer wall of described lasso is provided with anti-rotation, at shaft coupling, the inwall of outer ferrule It is provided with the groove of correspondence.
As optimization, at least side of the opening part of described lasso is provided with flanging, and the inwall of shaft coupling is arranged There is the relief cut of correspondence.
As optimization, the wall thickness of described lasso is 0.25mm, 0.5mm, 0.75mm, 1mm, 1.25mm, 1.5mm, In 1.75mm, 2mmm any one or a few or several.
As optimization, described lasso arranges one, and the wall thickness of lasso customizes according to the actual requirements.According to connection The diameter of axle change of axle selects the lasso of different-thickness to install.
As optimization, described lasso is formed by spring steel processing and manufacturing.
Beneficial effects of the present invention:
1. present configuration is simple, durable, by arranging sleeve, can on the premise of being changed without shaft coupling, The problem that the external diameter of two axles solving to be coupled changes, reduce cost, improve installation rate, Facilitate installation.The diameter of axle for shaft coupling institute coupling spindle changes little situation, selects suitable sleeve, makes set The gross thickness of circle or lasso group is equal to the axle radius change of coupling spindle;Lasso or lasso are assembled in shaft coupling Hole, swivel ferrule or lasso group make on lasso or lasso group barrel step down corresponding with the clamp device of shaft coupling, Then reinstall new coupling spindle, fastened and can use.
2. protruding by arranging anti-rotation, it is to avoid the rotation between lasso, shaft coupling, coupling spindle.
The most all cross and flanging is set, it is to avoid rotation between lasso, shaft coupling, coupling spindle.
4. the wall thickness of lasso is set to definite value, when the diameter of axle of coupling spindle changes greatly, increases multiple lasso ?.
5., by using elastomeric material to make, when running into the situation that shaft coupling inconvenience is removed, connection can not be removed Axial organ, struts the opening of lasso and snaps in coupling spindle and can install, and provides conveniently for installing.
Accompanying drawing explanation
Fig. 1 is the overall construction drawing of the first embodiment of the present invention.
Fig. 2 is the overall construction drawing that the first embodiment of the present invention uses state.
Fig. 3 is the overall construction drawing of the second embodiment of the present invention.
Fig. 4 is the overall construction drawing that the second embodiment of the present invention uses state.
Fig. 5 is the overall construction drawing of the third embodiment of the present invention.
Fig. 6 is the overall construction drawing that the third embodiment of the present invention uses state.
Fig. 7 is the overall construction drawing of the 4th kind of embodiment of the present invention.
Fig. 8 is the overall construction drawing that the 4th kind of embodiment of the present invention uses state.
Fig. 9 is the partial enlarged drawing of Fig. 8 a-quadrant.
Figure 10 is the overall construction drawing of the 5th kind of embodiment of the present invention.
Figure 11 is the overall construction drawing that the 5th kind of embodiment of the present invention uses state.
Figure 12 is the partial enlarged drawing in Figure 11 C region.
Figure 13 is the overall construction drawing of the 6th kind of embodiment of the present invention.
Figure 14 is the overall construction drawing that the 6th kind of embodiment of the present invention uses state.
Figure 15 is the partial enlarged drawing in Figure 14 B region.
Figure 16 is the overall construction drawing of the 7th kind of embodiment of the present invention.
Figure 17 is the overall construction drawing that the 7th kind of embodiment of the present invention uses state.
Figure 18 is the partial enlarged drawing in Figure 17 D region.
Detailed description of the invention
In order to be more fully understood that the present invention, explain in detail embodiments of the present invention below in conjunction with the accompanying drawings.
Fig. 1, Fig. 2 are the first embodiment of the present invention, as shown in the figure: the locking mode of shaft coupling is jackscrew Hold out against.A kind of axle that improves is connected the sleeve of effect with shaft coupling, is arranged in shaft coupling endoporus, and axle is arranged on In sleeve, including a lasso 1, the annular that main body is opening of lasso 1 radial cross-section, the cylinder of lasso 1 Step down corresponding with the clamp device of shaft coupling 2, the external diameter of sleeve and the internal diameter pair of shaft coupling it is provided with on wall Should, the internal diameter of sleeve is corresponding with the external diameter of axle, and stepping down herein is corresponding for the jackscrew position with shaft coupling 2 Opening.By arranging sleeve, can solve, on the premise of being changed without shaft coupling 2, two axles coupled The problem that external diameter changes, reduces cost, improves installation rate, facilitates installation.For shaft coupling The diameter of axle of 2 coupling spindles of device changes little situation, selects suitable sleeve, makes the total of lasso 1 or lasso 1 group Thickness is equal to the axle radius change of coupling spindle;Lasso 1 or lasso 1 are assembled into shaft coupling 2 endoporus, rotate Lasso 1 or lasso 1 group make the clamp device pair with shaft coupling 2 of stepping down on lasso 1 or 1 group of barrel of lasso Should, then reinstall new coupling spindle, fastened and can use.The wall thickness of lasso 1 is according to the actual requirements Customization.Diameter of axle change according to coupling spindle selects the lasso 1 of different-thickness to install.Described lasso 1 by Spring steel processing and manufacturing forms.By using elastomeric material to make, when running into the situation that shaft coupling inconvenience is removed Time, shaft coupling can not be removed, the opening of lasso 1 is strutted and snaps in coupling spindle and can install, for installing Provide conveniently.
Fig. 3, Fig. 4 are the second embodiment of the present invention, as shown in the figure: the locking mode of shaft coupling is screw Locking, the adapter of shaft coupling 2 is disposed radially an opening.A kind of axle that improves is connected effect with shaft coupling Sleeve, is arranged in shaft coupling endoporus, and axle is arranged in sleeve, and including a lasso 1, lasso 1 is the most horizontal The main body in cross section is the annular of opening, the barrel of lasso 1 is provided with corresponding with the clamp device of shaft coupling 2 Step down, the external diameter of sleeve is corresponding with the internal diameter of shaft coupling, and the internal diameter of sleeve is corresponding with the external diameter of axle, herein Step down as the opening corresponding with the opening of shaft coupling 2, the opening size of lasso 1 is opened more than shaft coupling 2 Mouth size.The wall thickness of lasso 1 customizes according to the actual requirements.Diameter of axle change according to coupling spindle selects different thick The lasso 1 of degree is installed.Described lasso 1 is formed by spring steel processing and manufacturing.By using elastomeric material Make, when running into the situation that shaft coupling inconvenience is removed, shaft coupling can not be removed, the opening of lasso 1 is supportted Open and snap in coupling spindle and can install, provide conveniently for installing.
Fig. 5, Fig. 6 are the third embodiment of the present invention, and the locking mode of shaft coupling is that keyway connects as shown in the figure Connect.A kind of axle that improves is connected the sleeve of effect with shaft coupling, is arranged in shaft coupling endoporus, and axle is arranged on set In Tong, including a lasso 1, the annular that main body is opening of lasso 1 radial cross-section, the barrel of lasso 1 On be provided with step down corresponding with the clamp device of shaft coupling 2, the external diameter of sleeve is corresponding with the internal diameter of shaft coupling, The internal diameter of sleeve is corresponding with the external diameter of axle, stepping down as the opening corresponding with the keyway of shaft coupling 2 herein.Set The wall thickness of circle 1 customizes according to the actual requirements.Diameter of axle change according to coupling spindle selects the lasso 1 of different-thickness Install.Described lasso 1 is formed by spring steel processing and manufacturing.By using elastomeric material to make, work as chance To shaft coupling inconvenience remove situation time, shaft coupling can not be removed, the opening of lasso 1 is strutted and snaps in connection Axle can be installed, and provides conveniently for installing.
Fig. 7 to Fig. 9 is the 4th kind of embodiment of the present invention, as shown in the figure: the locking mode of shaft coupling is spiral shell Nail locking, the adapter of shaft coupling 2 is disposed radially an opening.One is improved axle and is connected effect with shaft coupling Sleeve, be arranged in shaft coupling endoporus, axle is arranged in sleeve, and including a lasso 1, lasso 1 is radially The main body of cross section is the annular of opening, the barrel of lasso 1 is provided with and the clamp device pair of shaft coupling 2 That answers steps down, and the external diameter of sleeve is corresponding with the internal diameter of shaft coupling, and the internal diameter of sleeve is corresponding with the external diameter of axle, this Place steps down as the opening corresponding with the opening of shaft coupling 2, and the opening size of lasso 1 is more than shaft coupling 2 Opening size.The outer wall of described lasso 1 is provided with anti-rotation projection 101, and it is right that the inwall at shaft coupling 2 is provided with The groove 201 answered.By arranging anti-rotation projection 101, it is to avoid between lasso 1, shaft coupling, coupling spindle Rotate.Described lasso 1 arranges one, and the wall thickness of lasso 1 customizes according to the actual requirements.According to coupling spindle Diameter of axle change selects the lasso 1 of different-thickness to install.Described lasso 1 is formed by spring steel processing and manufacturing. By using elastomeric material to make, when running into the situation that shaft coupling inconvenience is removed, shaft coupling can not be removed, The opening of lasso 1 is strutted and snaps in coupling spindle and can install, provide conveniently for installing.
Figure 10 to Figure 12 is the 5th kind of embodiment of the present invention, as shown in the figure: the locking mode of shaft coupling is Screw lock, the adapter of shaft coupling 2 is disposed radially an opening.One is improved axle and is connected effect with shaft coupling The sleeve of fruit, is arranged in shaft coupling endoporus, and axle is arranged in sleeve, including two lassos 1, lasso 1 footpath It is the annular of opening to the main body of cross section, the barrel of lasso 1 is provided with and the clamp device of shaft coupling 2 Corresponding steps down, and the external diameter of sleeve is corresponding with the internal diameter of shaft coupling, and the internal diameter of sleeve is corresponding with the external diameter of axle, Herein step down as the opening corresponding with the opening of shaft coupling 2, the opening size of lasso 1 is more than shaft coupling 2 Opening size.The outer wall of two lassos 1 is both provided with anti-rotation projection 101, at endoporus, the outer layer of shaft coupling 2 The inwall of lasso 1 is provided with the groove 201 of correspondence.By arranging anti-rotation projection 101, it is to avoid lasso 1, Rotation between shaft coupling, coupling spindle.The wall thickness of described lasso 1 is 0.25mm, 0.5mm, 0.75mm, 1mm, Any one or a few in 1.25mm, 1.5mm, 1.75mm, 2mmm.It is fixed to be set to by the wall thickness of lasso 1 Value, when the diameter of axle of coupling spindle changes greatly, increases multiple lasso 1.Described lasso 1 is by spring steel Processing and manufacturing forms.By using elastomeric material to make, when running into the situation that shaft coupling inconvenience is removed, can Do not remove shaft coupling, the opening of lasso 1 is strutted and snaps in coupling spindle and can install, provide for installing Convenient.
Figure 13 to Figure 15 is the 6th kind of embodiment of the present invention, as shown in the figure: the locking mode of shaft coupling is Screw lock, the adapter of shaft coupling 2 is disposed radially an opening.One is improved axle and is connected effect with shaft coupling The sleeve of fruit, is arranged in shaft coupling endoporus, and axle is arranged in sleeve, including two lassos 1, lasso 1 footpath It is the annular of opening to the main body of cross section, the barrel of lasso 1 is provided with and the clamp device of shaft coupling 2 Corresponding steps down, and the external diameter of sleeve is corresponding with the internal diameter of shaft coupling, and the internal diameter of sleeve is corresponding with the external diameter of axle, Herein step down as the opening corresponding with the opening of shaft coupling 2, the opening size of lasso 1 is more than shaft coupling 2 Opening size.The side of the opening part of described lasso 1 is provided with flanging 102, and the inwall of shaft coupling 2 is arranged There is the relief cut 202 of correspondence.By arranging flanging 102, it is to avoid lasso 1, shaft coupling, coupling spindle it Between rotation.The wall thickness of described lasso 1 is 0.25mm, 0.5mm, 0.75mm, 1mm, 1.25mm, 1.5mm, Any one or a few in 1.75mm, 2mmm.The wall thickness of lasso 1 is set to definite value, when coupling spindle When the diameter of axle changes greatly, increase multiple lasso 1.Described lasso 1 is formed by spring steel processing and manufacturing. By using elastomeric material to make, when running into the situation that shaft coupling inconvenience is removed, shaft coupling can not be removed, The opening of lasso 1 is strutted and snaps in coupling spindle and can install, provide conveniently for installing.
Figure 16 to Figure 18 is the 7th kind of embodiment of the present invention, as shown in the figure: the locking mode of shaft coupling is Screw lock, the adapter of shaft coupling 2 is disposed radially an opening.One is improved axle and is connected effect with shaft coupling The sleeve of fruit, is arranged in shaft coupling endoporus, and axle is arranged in sleeve, including a lasso 1, lasso 1 footpath It is the annular of opening to the main body of cross section, the barrel of lasso 1 is provided with and the clamp device of shaft coupling 2 Corresponding steps down, and the external diameter of sleeve is corresponding with the internal diameter of shaft coupling, and the internal diameter of sleeve is corresponding with the external diameter of axle, Herein step down as the opening corresponding with the opening of shaft coupling 2, the opening size of lasso 1 is more than shaft coupling 2 Opening size.The both sides of the opening part of described lasso 1 are provided with flanging 102, and the inwall of shaft coupling 2 is arranged There is the relief cut 202 of correspondence.By arranging flanging 102, it is to avoid lasso 1, shaft coupling, coupling spindle it Between rotation.Described lasso 1 arranges one, and the wall thickness of lasso 1 customizes according to the actual requirements.According to connection The diameter of axle change of axle selects the lasso 1 of different-thickness to install.Described lasso 1 is by spring steel processing and manufacturing Form.By using elastomeric material to make, when running into the situation that shaft coupling inconvenience is removed, connection can not be removed Axial organ, struts the opening of lasso 1 and snaps in coupling spindle and can install, and provides conveniently for installing.
Although the detailed description of the invention of invention is described by the above-mentioned accompanying drawing that combines, but not protects the present invention Protecting the restriction of scope, on the basis of technical scheme, those skilled in the art need not pay wound The property the made various amendments that can make of work or deformation are still within protection scope of the present invention.

Claims (6)

1. improving axle and be connected a sleeve for effect with shaft coupling, be arranged in shaft coupling endoporus, axle is arranged on In sleeve, it is characterised in that: include at least one lasso (1), the main body of lasso (1) radial cross-section For the annular of opening, the barrel of lasso (1) is provided with corresponding the allowing of clamp device with shaft coupling (2) Position, the external diameter of sleeve is corresponding with the internal diameter of shaft coupling, and the internal diameter of sleeve is corresponding with the external diameter of axle.
A kind of axle that improves the most according to claim 1 is connected the sleeve of effect with shaft coupling, it is characterized in that, It is protruding (101) that the outer wall of described lasso (1) is provided with anti-rotation, at shaft coupling (2), outer ferrule (1) Inwall be provided with correspondence groove (201).
A kind of axle that improves the most according to claim 1 is connected the sleeve of effect with shaft coupling, it is characterized in that, At least side of the opening part of described lasso (1) is provided with flanging (102), and the inwall of shaft coupling (2) sets It is equipped with the relief cut (202) of correspondence.
A kind of axle that improves the most according to claim 1 is connected the sleeve of effect with shaft coupling, it is characterized in that, The wall thickness of described lasso (1) is 0.25mm, 0.5mm, 0.75mm, 1mm, 1.25mm, 1.5mm, 1.75mm, Any one or a few in 2mm.
A kind of axle that improves the most according to claim 1 is connected the sleeve of effect with shaft coupling, it is characterized in that, Described lasso (1) arranges one, and the wall thickness of lasso (1) customizes according to the actual requirements.
A kind of axle that improves the most according to claim 1 is connected the sleeve of effect with shaft coupling, it is characterized in that, Described lasso (1) is formed by spring steel processing and manufacturing.
CN201610498668.2A 2016-06-29 2016-06-29 Sleeve for improving connection effect of shafts and coupling Pending CN105972104A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610498668.2A CN105972104A (en) 2016-06-29 2016-06-29 Sleeve for improving connection effect of shafts and coupling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610498668.2A CN105972104A (en) 2016-06-29 2016-06-29 Sleeve for improving connection effect of shafts and coupling

Publications (1)

Publication Number Publication Date
CN105972104A true CN105972104A (en) 2016-09-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610498668.2A Pending CN105972104A (en) 2016-06-29 2016-06-29 Sleeve for improving connection effect of shafts and coupling

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5651738A (en) * 1994-06-03 1997-07-29 Lohr & Bromkamp Gmbh Device for connecting a tubular shaft to a journal
CN2823656Y (en) * 2005-07-07 2006-10-04 吴金龙 Expansion sleeve type coupling
CN201110308Y (en) * 2007-09-20 2008-09-03 鑫禾科技股份有限公司 Slot type hinge fixing structure
CN102734337A (en) * 2012-07-06 2012-10-17 中国兵器工业第二O二研究所 Sleeve-type coupler

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5651738A (en) * 1994-06-03 1997-07-29 Lohr & Bromkamp Gmbh Device for connecting a tubular shaft to a journal
CN2823656Y (en) * 2005-07-07 2006-10-04 吴金龙 Expansion sleeve type coupling
CN201110308Y (en) * 2007-09-20 2008-09-03 鑫禾科技股份有限公司 Slot type hinge fixing structure
CN102734337A (en) * 2012-07-06 2012-10-17 中国兵器工业第二O二研究所 Sleeve-type coupler

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Application publication date: 20160928

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