CN204621488U - A kind of support of use for laboratory fractured connecting rod is broken device - Google Patents

A kind of support of use for laboratory fractured connecting rod is broken device Download PDF

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Publication number
CN204621488U
CN204621488U CN201520283015.3U CN201520283015U CN204621488U CN 204621488 U CN204621488 U CN 204621488U CN 201520283015 U CN201520283015 U CN 201520283015U CN 204621488 U CN204621488 U CN 204621488U
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CN
China
Prior art keywords
connecting rod
annulus
dimidiation
symmetrical
wedge
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Expired - Fee Related
Application number
CN201520283015.3U
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Chinese (zh)
Inventor
王占花
李慎
胡期翔
赵秀明
毛向阳
王章忠
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Nanjing Institute of Technology
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Nanjing Institute of Technology
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Priority to CN201520283015.3U priority Critical patent/CN204621488U/en
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Publication of CN204621488U publication Critical patent/CN204621488U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a kind of support of use for laboratory fractured connecting rod that auto parts manufacture Machining of Connecting Rod field and to break device, comprises the replaceable sleeve of wedge, the annulus pylon rank of symmetrical dimidiation, symmetrical dimidiation.The cross section of described wedge is Long Circle, the annulus pylon rank inner chamber shaped upper part of described symmetrical dimidiation matches with wedge outer shape, inner chamber bottom, described annulus pylon rank is cylindrical, the replaceable sleeve matched in clearance of described symmetrical dimidiation is installed on the small column on symmetrical dimidiation annulus pylon rank, is placed on the replaceable sleeve of symmetrical dimidiation with the large end of splitter fractured connecting rod.This utility model solves fractured connecting rod connecting rod cap and gonnecting rod body is supportted disconnected separation problem, simplifies Machining of Connecting Rod technique, improves the applicability of device.

Description

A kind of support of use for laboratory fractured connecting rod is broken device
Technical field
The support that the present invention relates to a kind of use for laboratory fractured connecting rod is broken device, belongs to machining technique field.
Background technology
Connecting rod is one of vitals of engine, and engine is the heart of automobile.Traditional Machining of Connecting Rod complex process, and the bad guarantee of the quality of fit of gonnecting rod body and connecting rod cap.At present, fractured connecting rod technology is the state-of-the-art technology that connecting rod is produced, and has manufacturing procedure few, saves finish machining equipment, saving metal material and energy, and production cost such as obviously to reduce at the advantage.
The problem that fractured connecting rod must solve in process is that connecting rod cap and gonnecting rod body are supportted disconnected separation problem.Be in 203560276U mono-kind quick fractured connecting rod mechanism utility model patent at current authorized publication number, positioning expander broken end and swollen disconnected brace device is adopted to carry out supportting disconnected action, but the disconnected device of support adopts monolateral wedge shape, makes connecting rod unbalance stress easily produce situation about first rupturing; And what positioning expander broken end was opened is square shoot, easily produces stress and concentrate, affect the life-span of device.Meanwhile, do not consider the large area of bed of different connecting rod this feature different, make the poor for applicability of swollen breaking mechanism.And equipment is complicated, be not suitable for carrying out in laboratory supportting disconnected experiment.
Summary of the invention
For the deficiencies in the prior art, the support that the object of this invention is to provide a kind of use for laboratory fractured connecting rod is broken device, guarantees to support disconnected quality, improves the disconnected device applicability problem of support.
For achieving the above object, the present invention is realized by following technological means:
The support of use for laboratory fractured connecting rod is broken a device, it is characterized in that: the replaceable sleeve comprising wedge, the annulus pylon rank of symmetrical dimidiation, symmetrical dimidiation; Described wedge cross section is Long Circle; The annulus pylon rank inner chamber shaped upper part of described symmetrical dimidiation matches with wedge outer shape, and the inner chamber bottom, annulus pylon rank of described symmetrical dimidiation is cylindrical; The replaceable sleeve matched in clearance of described symmetrical dimidiation is arranged on the small column on annulus pylon rank of symmetrical dimidiation, and the large end of fractured connecting rod with splitter is placed on the replaceable sleeve of symmetrical dimidiation.
Further:
The support of described a kind of use for laboratory fractured connecting rod is broken device, it is characterized in that: the faying face that described fractured connecting rod splitter erects two semicircular ring pylon rank on the annulus pylon rank of center line and symmetrical dimidiation is in the same plane.
The support of described a kind of use for laboratory fractured connecting rod is broken device, it is characterized in that: the faying face on two semicircular ring pylon rank on the faying face of two and half replaceable sleeves of the replaceable sleeve of described symmetrical dimidiation and the annulus pylon rank of symmetrical dimidiation is in the same plane.
The support of described a kind of use for laboratory fractured connecting rod is broken device, it is characterized in that: the described wedge angle of wedge is 5 °-15 °.
The invention has the beneficial effects as follows: the utility model mainly solves the connecting rod cap of fractured connecting rod and gonnecting rod body is supportted disconnected separation problem, improve the quality that connecting rod cap and gonnecting rod body support section, also improve the service life of the disconnected device of support.And this utility model improves the applicability of device, meet the connecting rod of different model.In a word, this utility model alleviates the labour intensity of workman, has saved working time, has added operating efficiency, improve crudy.
Accompanying drawing explanation
Fig. 1 is the top view of the utility model structural representation, and Fig. 2 is Figure 1A-A sectional view, and Fig. 3 is fractured connecting rod and the utility model installation diagram, and Fig. 4 is splitter partial enlarged drawing.
Reference numeral implication is as follows: 1 symmetrical dimidiation cylinder step, 2 wedges, the replaceable sleeve of 3 symmetrical dimidiations, the faying face on the annulus pylon rank of 4 symmetrical dimidiations, the faying face of the replaceable sleeve of 5 symmetrical dimidiations, 6 fractured connecting rods, 7 splitters, 8 splitters erect center line.
Detailed description of the invention
Below in conjunction with Figure of description 1-4, the present invention is further illustrated.
The support of use for laboratory fractured connecting rod is broken a device, it is characterized in that: the replaceable sleeve 3 comprising wedge 2, the annulus pylon rank 1 of symmetrical dimidiation, symmetrical dimidiation; Described wedge 2 cross section is Long Circle; The annulus pylon rank 1 inner chamber shaped upper part of described symmetrical dimidiation matches with wedge 2 outer shape, and the inner chamber bottom, annulus pylon rank 1 of described symmetrical dimidiation is cylindrical; Replaceable sleeve 3 matched in clearance of described symmetrical dimidiation is arranged on the small column on annulus pylon rank 1 of symmetrical dimidiation, and the fractured connecting rod 6 with splitter 7 is held greatly and is placed on replaceable sleeve 3.
Further:
The support of described a kind of use for laboratory fractured connecting rod is broken device, it is characterized in that: the faying face 4 on two semicircular ring pylon rank on the perpendicular center line 8 of described fractured connecting rod splitter 7 and the annulus pylon rank 1 of symmetrical dimidiation is in the same plane.
The support of described a kind of use for laboratory fractured connecting rod is broken device, it is characterized in that: the faying face 5 of two and half replaceable sleeves of the replaceable sleeve 3 of described symmetrical dimidiation is in the same plane with the faying face 4 on two semicircular ring pylon rank on the annulus pylon rank of symmetrical dimidiation.
The support of described a kind of use for laboratory fractured connecting rod is broken device, it is characterized in that: described wedge 2 angle of wedge is 5 °-15 °.
The symmetrical dimidiation in annulus pylon rank, the power that applies is on wedge, and two semicircular ring pylon rank are separated, and the fractured connecting rod major part be enclosed within outside replaceable sleeve is therefore disconnected by support, completes the disconnected action of support.Annulus pylon rank provide a supporting plane to fractured connecting rod.It should be noted that semicircular ring pylon rank faying face and connecting rod preprocessing support separate groove erect center line in same plane time, effect is best.
Wedge, cross section is Long Circle, well transmits the power of horizontal direction, makes fractured connecting rod even by the power supportting disconnected both sides simultaneously, is ruptured in fractured connecting rod both sides simultaneously, avoid monolateral phenomenon of rupture.The angle of wedge of wedge is designed between 5 °-15 °.Meanwhile, oblong Cross section Design phase square shaped decreases stress and concentrates, and improves device lifetime.
Replaceable sleeve, manufactures the sleeve of different size, selects suitable sleeve, avoid the worry of processing different semicircular ring pylon rank, meet the demand of different model fractured connecting rod according to fractured connecting rod major part actual size, improves the applicability of device.
During use, model that first will be concrete according to fractured connecting rod, determines the size of replaceable sleeve.Two semicircular ring pylon rank are pieced together complete circle pylon rank, subsequently face of cylinder outer surface on the inner cylinder face of replaceable sleeve and annulus pylon rank is fitted.
Will support disconnected fractured connecting rod major part is again enclosed within replaceable sleeve, wedge is placed on annulus pylon rank inner chamber interior.
Apply power at wedge, fractured connecting rod lid and fractured connecting rod body are supportted disconnected separation, complete the disconnected action of support.
More than show and describe general principle of the present invention, principal character and advantage.The technical staff of the industry should understand; the design is not restricted to the described embodiments; the principle that the design is just described described in above-described embodiment and description; under the prerequisite not departing from the design's spirit and scope; the design also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the design.The claimed scope of the design is defined by appending claims and equivalent thereof.

Claims (4)

1. the support of use for laboratory fractured connecting rod is broken a device, it is characterized in that: the replaceable sleeve comprising wedge, the annulus pylon rank of symmetrical dimidiation, symmetrical dimidiation; Described wedge cross section is Long Circle; The annulus pylon rank inner chamber shaped upper part of described symmetrical dimidiation matches with wedge outer shape, and the inner chamber bottom, annulus pylon rank of described symmetrical dimidiation is cylindrical; The replaceable sleeve matched in clearance of described symmetrical dimidiation is arranged on the small column on annulus pylon rank of symmetrical dimidiation, and the large end of fractured connecting rod with splitter is placed on the replaceable sleeve of symmetrical dimidiation.
2. the support of a kind of use for laboratory fractured connecting rod as claimed in claim 1 is broken device, it is characterized in that: the faying face that described fractured connecting rod splitter erects two semicircular ring pylon rank on the annulus pylon rank of center line and symmetrical dimidiation is in the same plane.
3. the support of a kind of use for laboratory fractured connecting rod as claimed in claim 2 is broken device, it is characterized in that: the faying face on two semicircular ring pylon rank on the faying face of two and half replaceable sleeves of the replaceable sleeve of described symmetrical dimidiation and the annulus pylon rank of symmetrical dimidiation is in the same plane.
4. the support of a kind of use for laboratory fractured connecting rod as claimed in claim 1 is broken device, it is characterized in that: the described wedge angle of wedge is 5 °-15 °.
CN201520283015.3U 2015-05-05 2015-05-05 A kind of support of use for laboratory fractured connecting rod is broken device Expired - Fee Related CN204621488U (en)

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CN201520283015.3U CN204621488U (en) 2015-05-05 2015-05-05 A kind of support of use for laboratory fractured connecting rod is broken device

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Application Number Priority Date Filing Date Title
CN201520283015.3U CN204621488U (en) 2015-05-05 2015-05-05 A kind of support of use for laboratory fractured connecting rod is broken device

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CN204621488U true CN204621488U (en) 2015-09-09

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106826148A (en) * 2017-01-10 2017-06-13 西安交通大学 The loading of five-pointed star plunger and the low-cycle fatigue cracking apparatus of Split link cracking
CN106826149A (en) * 2017-01-10 2017-06-13 西安交通大学 Radial cams loading and the low-cycle fatigue cracking apparatus of Split link cracking
CN109434389A (en) * 2018-12-07 2019-03-08 安徽江淮汽车集团股份有限公司 A kind of disconnected processing method that rises of engine link

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106826148A (en) * 2017-01-10 2017-06-13 西安交通大学 The loading of five-pointed star plunger and the low-cycle fatigue cracking apparatus of Split link cracking
CN106826149A (en) * 2017-01-10 2017-06-13 西安交通大学 Radial cams loading and the low-cycle fatigue cracking apparatus of Split link cracking
CN106826148B (en) * 2017-01-10 2019-01-08 西安交通大学 The load of five-pointed star plunger and the low-cycle fatigue cracking apparatus of Split link cracking
CN106826149B (en) * 2017-01-10 2019-01-08 西安交通大学 Radial cams load and the low-cycle fatigue cracking apparatus of Split link cracking
CN109434389A (en) * 2018-12-07 2019-03-08 安徽江淮汽车集团股份有限公司 A kind of disconnected processing method that rises of engine link

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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: 20150909

Termination date: 20160505