CN206912602U - A kind of turbocharger rotor axle welds movable clamp - Google Patents

A kind of turbocharger rotor axle welds movable clamp Download PDF

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Publication number
CN206912602U
CN206912602U CN201720767089.3U CN201720767089U CN206912602U CN 206912602 U CN206912602 U CN 206912602U CN 201720767089 U CN201720767089 U CN 201720767089U CN 206912602 U CN206912602 U CN 206912602U
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CN
China
Prior art keywords
impeller
movable clamp
cylinder
rotor axle
pressing plate
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.)
Expired - Fee Related
Application number
CN201720767089.3U
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Chinese (zh)
Inventor
牛金霞
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Qinghai University
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Qinghai University
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.)
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Publication date
Application filed by Qinghai University filed Critical Qinghai University
Priority to CN201720767089.3U priority Critical patent/CN206912602U/en
Application granted granted Critical
Publication of CN206912602U publication Critical patent/CN206912602U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Pressure Welding/Diffusion-Bonding (AREA)
  • Jigs For Machine Tools (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

A kind of turbocharger rotor axle welds movable clamp, belongs to mechanical manufacturing field.It is by clamping fixture seat (1),Positioning seat (2),Positioning sleeve (3),Impeller (4),Pressing plate (5),Guide sleeve (6),Guide rod (7),Cylinder (8),Small top (9),Thread bush (10),Spring (11),Reinforcement (12) and combination hole position (13) composition,Six square toes ends of wherein impeller are placed in the interior hexagonal hole of positioning sleeve,Its center is to be combined determination with the small top front end conical surface by the centre bore of impeller,Then retreated by a cylinder band dynamic pressure plate,The end face of pressing plate contacts with the surface of impeller,The surface of impeller contacts with the front end face of positioning seat,To reach the purpose for clamping workpiece,It is compact-sized simple,It is easy to operate,It is safe to use,It ensure that machining accuracy,Improve the intensity and rigidity of fixture,It ensure that lathe functional reliability,Also reduce financial cost simultaneously,The purpose of structure optimization is reached.

Description

A kind of turbocharger rotor axle welds movable clamp
Technical field
A kind of turbocharger rotor axle welding movable clamp is the utility model is related to, it is continuous to be related specifically to MCH-20 types The welding job of drive-type spin friction welding machine bed, belongs to mechanical manufacturing field.
Background technology
The energy-conserving and environment-protective green welding mode of friction welding is with advantages such as its high quality, high efficiency and high-performance in automobile system Make, the manufacturing field such as engineering machinery has played more and more important effect, sent out in the production process of turbocharger rotor axle The superiority of the two metal solder of its friction-welding machine is shot.Continuous drive type spin friction welding machine bed is used exclusively for turbine increasing The friction welding apparatus of depressor armature spindle, the special mobile fixture of lathe be turbocharger rotor axle welding sequence in can not One of important step lacked.Wherein movable clamp plays in the lathe that friction welding mode produces turbocharger rotor axle Vital effect, the positioning precision quality of movable clamp, the machining accuracy and whole production for directly affecting manufactured parts flow Journey beat arrangement, this requires the design structure of machine tool movement fixture to meet produce reality needs, therefore, to movable clamp Structure is analyzed, and understands its production requirement according to the technological process of production, is improved by the structure of movable clamp, to improve movement The positioning precision and stability of fixture, solves the particular problem in enterprise production process, the Research Significance with reality.
In order to solve the above problems, need a kind of turbocharger rotor axle welding movable clamp of design badly, accomplish that structure is tight Gather simply, it is easy to operate, it is safe to use, while machining accuracy is can guarantee that, the intensity and rigidity of fixture are improved, ensures lathe work Reliability, moreover it is possible to reduce financial cost, reach the purpose of structure optimization.
Utility model content
The purpose of this utility model is to solve that existing turbocharger rotor axle welding movable clamp is bulky, work The problems such as unstable, error is big and easily flattens workpiece, provide a kind of turbocharger rotor axle welding movable clamp.This whirlpool Supercharger rotor axle welding movable clamp is taken turns, traditional turbocharger rotor axle welding movable clamp is redesigned, Using form of single cylinder to power, do in structure and significantly adjusted, accomplished compact-sized simple, easy to operate, use Safety, while machining accuracy is ensure that, improve the intensity and rigidity of fixture, it is ensured that the reliability of lathe work, while Financial cost is reduced, has reached the purpose of structure optimization.
The technical solution of the utility model is as follows:
A kind of turbocharger rotor axle welds movable clamp, belongs to mechanical manufacturing field.Its by clamping fixture seat, positioning seat, Positioning sleeve, impeller, pressing plate, guide sleeve, guide rod, cylinder, small top, thread bush, spring, reinforcement and combined hole position composition, Six square toes ends of wherein impeller are placed in the interior hexagonal hole of positioning sleeve, its center be by impeller centre bore with it is small top The front end conical surface be combined determination, then retreated by a cylinder 8 with dynamic pressure plate 5, the end face of pressing plate 5 and the surface of impeller 4 Contact, the surface of impeller 4 contact with the front end face of positioning seat, to reach the purpose for clamping workpiece;
Described clamping fixture seat (1) adds reinforcement (12) in design, to improve the rigidity of clamping fixture seat and intensity.
Combination hole position (13) on described clamping fixture seat (1) is provided with three, while meeting to combine Compact robust, makes whole Body appearance and size is decreased, and pts wt has been reduced.
Described cylinder (8) uses single cylinder engine, while adds the guide rod (7) playing the guiding role of cylinder (8) Share the guide sleeve (6) of pressing plate (5) component with rising, while part dimension is reduced guarantee impeller (4) in clamped condition when press Piston rod in plate (5) and cylinder (8) does not tilt.
Described spring (11) is arranged on small top (9), it is ensured that small top (9) will not undertake when centre bore positions Upset force, play buffer protection function.
Its is compact-sized simple, easy to operate, safe to use, ensure that machining accuracy, improves the intensity and just of fixture Property, lathe functional reliability is ensure that, while financial cost is also reduced, reach the purpose of structure optimization.The design method, Researched and developed primarily directed in MCH-20 type continuous drive type spin friction welding machine beds, positioned with centre bore and replace interior hexagonal hole Location structure, single cylinder replace double cylinder structures, by optimizing design to movable clamp structure, improve movable clamp Positioning precision, and the rigidity and intensity of fixture are improved, solve the problems, such as the welding precision difference of turbocharger rotor axle.
Brief description of the drawings
Fig. 1 is overall structure figure of the present utility model.
Fig. 2 is stereoscopic figure of the present utility model.
Wherein, 1 it is clamping fixture seat, 2 be positioning seat, 3 be positioning sleeve, 4 be impeller, 5 be pressing plate, 6 be guide sleeve, 7 is guiding Bar, 8 be cylinder, 9 be it is small it is top, 10 be thread bush, 11 be spring, 12 be that reinforcement and 13 is with reference to hole position.
Embodiment
Fig. 1 is overall structure figure of the present utility model.
Wherein reference is as follows:It is positioning seat 2, positioning sleeve 3, impeller 4, pressing plate 5, guide sleeve 6, guide rod 7, cylinder 8, small Top 9, thread bush 10, spring 11.
Wherein impeller 4 and positioning sleeve 3 is linked together by hexagonal hole position, and its center is by the centre bore of impeller 4 Determination is combined with the small top 9 front end conical surface, then pressing plate 5 is done on the position of cylinder 8 with dynamic pressure plate 5 by a cylinder 8 Axial movement, the end face of pressing plate 5 contacts with the surface of impeller 4, and the surface of impeller 4 contacts with the front end face of positioning seat 2, passes through The stretching motion of cylinder 8 reaches the purpose for clamping and loosening workpiece;To ensure that the stress equalization of pressing plate 5 and positioning are reliable, increase The guide rod 7 that play the guiding role and act the guide sleeve 6 of sharing the component of pressing plate 5, impeller 4 while compression, pressing plate 5 and The end contact of guide sleeve 6 undertakes the pressure from pressing plate 5, to ensure that clamped condition makes in pressing plate 5 and cylinder 8 impeller 4 again Piston rod does not tilt;The particular location of guide sleeve 6 is determined by needing the gauge size of workpieces processing;To ensure centre bore It is excellent, spring protection structure is additionally arranged, when being positioned with center hole position, small top 9 will not undertake upset force, own Upset force be all to be undertaken in itself by fixture, shielded to small top 9, avoid damaging fixture because upset force is excessive It is bad.
Fig. 2 is stereoscopic figure of the present utility model.
Wherein reference is as follows:Clamping fixture seat 1, reinforcement 12, with reference to hole position 13.
Reinforcement 12 is wherein additionally arranged on clamping fixture seat, to improve the rigidity of clamping fixture seat and intensity, while is opened on clamping fixture seat There are three to combine hole position 13, these three are compact-sized with reference to hole position 13, the monnolithic case size of fixture is decreased, part Weight has also been reduced, and the durability and reliability of fixture are improved while waste of material is reduced.
The utility model is by processing process and clamp structure Usability analysis, it is determined that entering to movable clamp structure Row optimization design, hexagonal hole location structure is replaced with centre bore positioning, replaces double hydraulic oil cylinder drivings with the driving of single cylinder, and then improve The positioning precision and stability of movable clamp.
The utility model mainly solve it is actual into turbocharger rotor axle during production after friction welding impeller and The problem of coaxiality error of axle is big, and then solve the problems, such as conventional brace precision deficiency.
The purpose of this utility model is to solve that existing turbocharger rotor axle welding movable clamp is bulky, work The problems such as unstable, error is big and easily flattens workpiece, provide a kind of turbocharger rotor axle welding movable clamp.This whirlpool Supercharger rotor axle welding movable clamp is taken turns, traditional turbocharger rotor axle welding movable clamp is redesigned, Using form of single cylinder to power, do in structure and significantly adjusted, accomplished compact-sized simple, easy to operate, use Safety, while machining accuracy is ensure that, improve the intensity and rigidity of fixture, it is ensured that the reliability of lathe work, while Financial cost is reduced, has reached the purpose of structure optimization.

Claims (5)

1. a kind of turbocharger rotor axle welds movable clamp, it is by clamping fixture seat (1), positioning seat (2), positioning sleeve (3), impeller (4), pressing plate (5), guide sleeve (6), guide rod (7), cylinder (8), small top (9), thread bush (10), spring (11), reinforcement (12) and hole position (13) composition being combined, six square toes ends of wherein impeller (4) are placed in the interior hexagonal hole of positioning sleeve (3), wherein Heart position is to be combined determination with the front end conical surface of small top (9) by the centre bore of impeller (4), then passes through a cylinder (8) Band dynamic pressure plate (5) retreats, and the end face of pressing plate (5) contacts with the surface of impeller (4), before the surface of impeller (4) and positioning seat (2) End contact.
A kind of 2. turbocharger rotor axle welding movable clamp according to claim 1, it is characterised in that:Described folder Tool seat (1) adds reinforcement (12) in design.
A kind of 3. turbocharger rotor axle welding movable clamp according to claim 1, it is characterised in that:Described folder Combination hole position (13) on tool seat (1) is provided with several.
A kind of 4. turbocharger rotor axle welding movable clamp according to claim 1, it is characterised in that:Described gas Cylinder (8) uses single cylinder engine, while adds the guide rod (7) playing the guiding role of cylinder (8) and rise and share pressing plate (5) point The guide sleeve (6) of power, when ensureing impeller (4) in clamped condition while part dimension is reduced in pressing plate (5) and cylinder (8) Piston rod does not tilt.
A kind of 5. turbocharger rotor axle welding movable clamp according to claim 1, it is characterised in that:Described bullet Spring (11) is arranged on small top (9), it is ensured that small top (9) will not undertake upset force when centre bore positions, and play buffering and protect Shield acts on.
CN201720767089.3U 2017-06-16 2017-06-16 A kind of turbocharger rotor axle welds movable clamp Expired - Fee Related CN206912602U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720767089.3U CN206912602U (en) 2017-06-16 2017-06-16 A kind of turbocharger rotor axle welds movable clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720767089.3U CN206912602U (en) 2017-06-16 2017-06-16 A kind of turbocharger rotor axle welds movable clamp

Publications (1)

Publication Number Publication Date
CN206912602U true CN206912602U (en) 2018-01-23

Family

ID=61322856

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720767089.3U Expired - Fee Related CN206912602U (en) 2017-06-16 2017-06-16 A kind of turbocharger rotor axle welds movable clamp

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108274284A (en) * 2018-03-27 2018-07-13 江阴鑫联金属制品有限公司 The impeller of passenger car turbocharger produces fixture

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108274284A (en) * 2018-03-27 2018-07-13 江阴鑫联金属制品有限公司 The impeller of passenger car turbocharger produces fixture

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180123

Termination date: 20180616