CN107471135A - A kind of piston ring assembling clamp - Google Patents

A kind of piston ring assembling clamp Download PDF

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Publication number
CN107471135A
CN107471135A CN201710648217.7A CN201710648217A CN107471135A CN 107471135 A CN107471135 A CN 107471135A CN 201710648217 A CN201710648217 A CN 201710648217A CN 107471135 A CN107471135 A CN 107471135A
Authority
CN
China
Prior art keywords
cylinder
round platform
diameter
piston ring
iii
Prior art date
Application number
CN201710648217.7A
Other languages
Chinese (zh)
Other versions
CN107471135B (en
Inventor
周立威
Original Assignee
合肥江淮朝柴动力有限公司
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 合肥江淮朝柴动力有限公司 filed Critical 合肥江淮朝柴动力有限公司
Priority to CN201710648217.7A priority Critical patent/CN107471135B/en
Publication of CN107471135A publication Critical patent/CN107471135A/en
Application granted granted Critical
Publication of CN107471135B publication Critical patent/CN107471135B/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
    • B25B11/02Assembly jigs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/02Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
    • B25B27/12Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same mounting or demounting piston rings

Abstract

The present invention relates to motor generator mounting technology field, more particularly to a kind of piston ring assembling clamp, including frock body, frock body includes round platform I and changes part, the top surface diameter of round platform I is less than basal diameter, the bottom surface of round platform I is provided with cylinder I, and the bottom surface of cylinder I is provided with annular groove, and the inwall of annular groove is provided with screw thread;Part is changed to be made up of from top to bottom cylinder II, round platform II and cylinder III, the upside of cylinder II is provided with connection ring, the outer wall of connection ring is provided with screw thread, and it is connected in annular groove, the top surface diameter of round platform II is more than basal diameter, the inner hollow of cylinder III, changing part includes changing part I, change part II and changing part III, and the diameter of section for change part I, changing part II and change the cylinder III in part III sets different.The present invention can Fast Installation piston ring, avoid piston ring and produce plastic deformation, caused opened gap becomes situations such as big and occurred;Changing part can change in real time, strengthen the practicality of frock.

Description

A kind of piston ring assembling clamp
Technical field
The present invention relates to motor generator mounting technology field, more particularly to a kind of piston ring assembler Dress.
Background technology
Piston ring is one of strength member of engine, and it assembles quality has a significant impact to the performance of engine.Wherein Piston need to typically assemble three piston rings, and piston ring groove is machined with piston crown, and piston ring is mounted in piston ring groove, but by In piston crown unslotted position, external diameter is bigger than piston ring internal diameter, thus pure craft not by any outside accessory piston ring Load very inconvenient in piston ring groove, and existing ring installation frock all can more or less have what is scraped, draw etc. to piston Influence.
A kind of piston ring installing tooling disclosed in the patent No. 201120062727.4, including frock body, it is characterised in that: One end of described frock body sets the piston that can clamp piston to clamp end, and described frock body is arranged to hollow structure Cylinder-like structure, described frock body set piston clamp end the other end be arranged to the taper knot that periphery is gradually reduced Structure, the drawbacks of existing be piston ring installing tooling according to the difference of piston diameter size, can not carry out frock opening adjustment and Selection.
The content of the invention
(1) technical problem solved
Present invention aims to overcome that the shortcomings that above-mentioned prior art, there is provided a kind of piston ring assembling clamp, Neng Goujing Really navigate on piston, while be easy to the installation of piston ring, simplify technique, promote production.
(2) technical scheme
A kind of piston ring assembling clamp, including frock body, the frock body include round platform I and change part, the circle The inner hollow of platform I, and side wall is provided with thickness, and the top surface diameter of the round platform I is less than basal diameter, the bottom of the round platform I Face is provided with cylinder I, and the diameter of section of the cylinder I is identical with the basal diameter of round platform I, and the bottom surface of the cylinder I is provided with annular Groove, the inwall of the annular groove are provided with screw thread;The replacing part is made up of from top to bottom cylinder II, round platform II and cylinder III, The diameter of the cylinder II is identical with the diameter of cylinder I, and the upside of the cylinder II is provided with connection ring, the outer wall of the connection ring Provided with screw thread, and it is connected in annular groove, the top surface diameter of round platform II is identical with the diameter of section of cylinder II, the round platform II Top surface diameter is more than basal diameter, the inner hollow of the cylinder III, and diameter of section is identical with the basal diameter of round platform II, The replacing part includes changing part I, change part II and changing part III, described to change part I, change part II and change the circle in part III The diameter of section of post III sets different.
Further, the being formed integrally structure of round platform I and cylinder I;The cylinder II, round platform II, cylinder III and company Connect ring being formed integrally structure.
Further, the round platform I and replacing part are made of cold-rolled steel.
Further, the roughness of the round platform I and replacing part outer surface is set to 1.6 microns.
Further, the depth of the annular groove is less than the height of cylinder II, the height of connection ring and the depth of annular groove It is identical.
Further, a kind of piston ring assembling clamp also includes containing box, and the inside of the containing box is provided with groove, described The shape of groove is correspondingly arranged with round platform I and replacing part respectively.
(3) beneficial effect
A kind of piston ring assembling clamp provided by the invention, is first fastened on piston crown by the lower end of cylinder III, then will Piston ring is nested on round platform I, from top to bottom sliding plunger ring, until piston ring is sticked into the compression of piston, whole installation Process rapid and convenient, avoid piston ring and produce plastic deformation, caused opened gap becomes situations such as big, combustion chamber gas leakage and sent out It is raw;Change part to be changed in real time according to the size of piston cross-section, strengthen the practicality of frock, Renewal process is screw thread Connection or dismounting, assembling is quick, saves the time.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, used required for being described below to embodiment Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only the present invention, protect some embodiments, right For those of ordinary skill in the art, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings His accompanying drawing.
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the structural representation of round platform I of the present invention and cylinder I;
Fig. 3 is the structural representation that the present invention changes part I;
Fig. 4 is the structural representation that the present invention changes part II;
Fig. 5 is the structural representation that the present invention changes part III;
Fig. 6 is the structural representation inside containing box of the present invention and containing box;
In accompanying drawing, the list of parts representated by each label is as follows:
1- round platforms I, 2- replacing parts, 3- cylinders I, 4- cylinders II, 5- round platforms II, 6- cylinders III, 7- connection rings, 8- screw threads, 9- containing boxs, 10- grooves, 201- change part I, and 202- changes part II, and 203- changes part III.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained all other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.
As shown in Fig. 1~Fig. 6, a kind of piston ring assembling clamp, including frock body, frock body is including round platform I 1 and more Change part 2, the inner hollow of round platform I 1, and side wall and be provided with thickness, the top surface diameter of round platform I 1 is less than basal diameter, round platform I 1 Bottom surface is provided with cylinder I 3, and the diameter of section of cylinder I 3 is identical with the basal diameter of round platform I 1, and the bottom surface of cylinder I 3 is provided with annular groove, The inwall of annular groove is provided with screw thread;Change part 2 to be made up of from top to bottom cylinder II 4, round platform II 5 and cylinder III 6, cylinder II 4 Diameter it is identical with the diameter of cylinder I 1, the upside of cylinder II 4 is provided with connection ring 7, and the outer wall of connection ring 7 is provided with screw thread 8, and even It is connected in annular groove, the top surface diameter of round platform 5 II is identical with the diameter of section of cylinder II 4, and the top surface diameter of round platform II 5 is straight more than bottom surface Footpath, the inner hollow of cylinder III 6, and diameter of section are identical with the basal diameter of round platform II 5, and changing part 2 includes changing part I 201st, change part II 202 and change part III 203, change part I 201, change part II 202 and change the cylinder III 6 in part III 203 Diameter of section sets different, engaging corresponding with various sizes of piston.
Further, round platform I 1 and the being formed integrally structure of cylinder I 3;Cylinder II 4, round platform II 5, cylinder III 6 and connection ring 7 being formed integrally structures.
Further, round platform I 1 and replacing part 2 are made of cold-rolled steel.
Further, the roughness of round platform I 1 and replacing part 2 outer surface is set to 1.6 microns, is easy to the slip of piston ring.
Further, the depth of annular groove is less than the height of cylinder II 4, the height of connection ring 7 and the depth phase of annular groove Together.
A kind of piston ring assembling clamp also includes containing box 9, and the inside of containing box 9 is provided with groove 10, the shape of groove 10 It is correspondingly arranged respectively with round platform I 1 and replacing part 2, containing box 9 supports the use with frock body.
The use process of the present invention, suitable replacing part 2 is selected according to piston diameter size, connection ring 7 is threadedly coupled In annular groove, tighten and fixed, cylinder III 6 is then fastened on piston crown, then by piston ring from the top of round platform I 1 It is inserted in, pushes down on piston ring along the outer wall of round platform I 1, piston ring passes through cylinder I 3, cylinder II 4, round platform II 5 and cylinder successively After III 6, it is fastened on piston, in compression of the mobile piston ring to piston, completes the assembling of piston ring.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means Feature, which is lived, with reference to specific features, structure, the material that the embodiment or example describe is contained at least one implementation of the invention In example or example.In this manual, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term. Moreover, specific features, structure, material or the feature of description can close in any one or more embodiments or example Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help and illustrates the present invention.Preferred embodiment is not detailed All details are described, also do not limit the embodiment that the invention is only.Obviously, according to the content of this specification, can make Many modifications and variations.This specification is chosen and specifically describes these embodiments, is to preferably explain the original of the present invention Reason and practical application, so that skilled artisan can be best understood by and utilize the present invention.The present invention is only authorized The limitation of sharp claim and its four corner and equivalent.

Claims (6)

1. a kind of piston ring assembling clamp, including frock body, it is characterised in that the frock body includes round platform I and changed Part, the inner hollow of the round platform I, and side wall are provided with thickness, and the top surface diameter of the round platform I is less than basal diameter, described The bottom surface of round platform I is provided with cylinder I, and the diameter of section of the cylinder I is identical with the basal diameter of round platform I, the bottom surface of the cylinder I Provided with annular groove, the inwall of the annular groove is provided with screw thread;The replacing part by cylinder II, round platform II and cylinder III from upper and Lower composition, the diameter of the cylinder II is identical with the diameter of cylinder I, and the upside of the cylinder II is provided with connection ring, the connection The outer wall of ring is provided with screw thread, and is connected in annular groove, and the top surface diameter of round platform II is identical with the diameter of section of cylinder II, described The top surface diameter of round platform II is more than the bottom surface of basal diameter, the inner hollow of the cylinder III, and diameter of section and round platform II Diameter is identical, and the replacing part includes changing part I, change part II and changing part III, the replacing part I, changes part II and changes The diameter of section of cylinder III in part III sets different.
2. a kind of piston ring assembling clamp according to claim 1, it is characterised in that the round platform I and cylinder I are made one Body structure;The cylinder II, round platform II, cylinder III and connection ring being formed integrally structure.
3. a kind of piston ring assembling clamp according to claim 1, it is characterised in that the round platform I and replacing part are adopted It is made of cold-rolled steel.
4. a kind of piston ring assembling clamp according to claim 1, it is characterised in that the round platform I and replacing part appearance The roughness in face is set to 1.6 microns.
5. a kind of piston ring assembling clamp according to claim 1, it is characterised in that the depth of the annular groove is less than circle The height of post II, the height of connection ring are identical with the depth of annular groove.
A kind of a kind of 6. piston ring assembling clamp according to claim 1, it is characterised in that piston ring assembling clamp Also include containing box, the inside of the containing box is provided with groove, and the shape of the groove is respectively with round platform I and changing that part is corresponding to be set Put.
CN201710648217.7A 2017-08-01 2017-08-01 A kind of piston ring assembling clamp CN107471135B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710648217.7A CN107471135B (en) 2017-08-01 2017-08-01 A kind of piston ring assembling clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710648217.7A CN107471135B (en) 2017-08-01 2017-08-01 A kind of piston ring assembling clamp

Publications (2)

Publication Number Publication Date
CN107471135A true CN107471135A (en) 2017-12-15
CN107471135B CN107471135B (en) 2019-04-23

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Family Applications (1)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB520142A (en) * 1938-10-11 1940-04-16 William Arthur Oubridge Means for facilitating the insertion into a cylinder of a piston fitted with piston rings
JPH08300232A (en) * 1995-03-08 1996-11-19 Suzuki Motor Corp Piston ring assembly device
CN201511339U (en) * 2009-08-27 2010-06-23 芜湖杰锋汽车动力系统有限公司 Turbine end piston ring installer of turbo-charger
CN202572270U (en) * 2012-03-28 2012-12-05 朱振霖 Oil seal installer
CN203901224U (en) * 2014-06-16 2014-10-29 王刚 Bolt and nut disassembling and assembling tool

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB520142A (en) * 1938-10-11 1940-04-16 William Arthur Oubridge Means for facilitating the insertion into a cylinder of a piston fitted with piston rings
JPH08300232A (en) * 1995-03-08 1996-11-19 Suzuki Motor Corp Piston ring assembly device
CN201511339U (en) * 2009-08-27 2010-06-23 芜湖杰锋汽车动力系统有限公司 Turbine end piston ring installer of turbo-charger
CN202572270U (en) * 2012-03-28 2012-12-05 朱振霖 Oil seal installer
CN203901224U (en) * 2014-06-16 2014-10-29 王刚 Bolt and nut disassembling and assembling tool

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Publication number Publication date
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Address after: Shuangfeng Industrial Zone of Hefei City, Anhui province 230000

Patentee after: Hefei Yunnei Power Co., Ltd

Address before: 230000 No. 015, Shuangfeng Road, Shuangfeng Development Zone, Hefei City, Anhui Province

Patentee before: Hefei Jianghuai chaochai Power Co. Ltd.