CN107471135B - A kind of piston ring assembling clamp - Google Patents

A kind of piston ring assembling clamp Download PDF

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Publication number
CN107471135B
CN107471135B CN201710648217.7A CN201710648217A CN107471135B CN 107471135 B CN107471135 B CN 107471135B CN 201710648217 A CN201710648217 A CN 201710648217A CN 107471135 B CN107471135 B CN 107471135B
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CN
China
Prior art keywords
cylinder
rotary
replacement
diameter
piston ring
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Application number
CN201710648217.7A
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Chinese (zh)
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CN107471135A (en
Inventor
周立威
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.)
Hefei Yunnei Power Co., Ltd
Original Assignee
Hefei Jianghuai Chaochai Power Co Ltd
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Application filed by Hefei Jianghuai Chaochai Power Co Ltd filed Critical Hefei Jianghuai Chaochai Power Co Ltd
Priority to CN201710648217.7A priority Critical patent/CN107471135B/en
Publication of CN107471135A publication Critical patent/CN107471135A/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 fields, more particularly to a kind of piston ring assembling clamp, including tooling ontology, tooling ontology includes rotary table I and replacement part, the top surface diameter of rotary table I is less than basal diameter, the bottom surface of rotary table I is equipped with cylinder I, and the bottom surface of cylinder I is equipped with annular groove, and the inner wall of annular groove is equipped with screw thread;Replacement part is made of from top to bottom cylinder II, rotary table II and cylinder III, the upside of cylinder II is equipped with connection ring, the outer wall of connection ring is equipped with screw thread, and it is connected in annular groove, the top surface diameter of rotary table II is greater than basal diameter, the inner hollow of cylinder III, replacement part include replacement part I, replace part II and replace part III, replacement part I, replacement part II and the diameter of section setting difference for replacing the cylinder III in part III.The present invention can Fast Installation piston ring, avoid piston ring and generate plastic deformation, situations such as caused opened gap becomes larger;Replacement part can be replaced in real time, enhance the practicability of tooling.

Description

A kind of piston ring assembling clamp
Technical field
The present invention relates to motor generator mounting technology fields, more particularly to a kind of piston ring assembler Dress.
Background technique
Piston ring is one of important part of engine, and assembling quality has a significant impact to the performance of engine.Wherein Piston need to generally assemble three piston rings, be machined with piston ring groove in piston crown, and piston ring is mounted in piston ring groove, but by In piston crown unslotted position, outer diameter is bigger than piston ring internal diameter, so pure craft is not by any external accessory piston ring It is packed into very inconvenient in piston ring groove, and existing ring installation tooling all can be more or less have that scrape, draw to piston etc. It influences.
A kind of piston ring installing tooling disclosed in the patent No. 201120062727.4, including tooling ontology, it is characterised in that: The piston that one end setting of the tooling ontology can clamp piston clamps end, and the tooling ontology is set as hollow structure Cylinder-like structure, the other end that the described tooling ontology setting piston clamps end is set as the taper knot that periphery is gradually reduced Structure, there are the drawbacks of be piston ring installing tooling cannot according to the difference of piston diameter size, carry out tooling opening adjustment and Selection.
Summary of the invention
(1) the technical issues of solving
Present invention aims to overcome that the shortcomings that above-mentioned prior art, provide a kind of piston ring assembling clamp, Neng Goujing It really navigates on piston, while being easy to the installation of piston ring, simplify technique, promote production.
(2) technical solution
A kind of piston ring assembling clamp, including tooling ontology, the tooling ontology include rotary table I and replacement part, the circle The inner hollow of platform I, and side wall is equipped with thickness, and the top surface diameter of the rotary table I is less than basal diameter, the bottom of the rotary table I Face is equipped with cylinder I, and the diameter of section of the cylinder I is identical as the basal diameter of rotary table I, and the bottom surface of the cylinder I is equipped with annular The inner wall of slot, the annular groove is equipped with screw thread;The replacement part is made of from top to bottom cylinder II, rotary table II and cylinder III, The diameter of the cylinder II is identical as the diameter of cylinder I, and the upside of the cylinder II is equipped with connection ring, the outer wall of the connection ring It equipped with screw thread, and is connected in annular groove, the II top surface diameter of rotary table is identical as II diameter of section of cylinder, the rotary table II Top surface diameter is greater than basal diameter, the inner hollow of the cylinder III, and diameter of section is identical as the basal diameter of rotary table II, The replacement part includes replacement part I, replacement part II and replaces part III, described to replace part I, replacement part II and replace the circle in part III The diameter of section of column III is arranged different.
Further, integral structure is made in the rotary table I and cylinder I;The cylinder II, rotary table II, cylinder III and company It connects ring and integral structure is made.
Further, the rotary table I and replacement part are all made of cold-rolled steel and are made.
Further, the roughness of the rotary table I and replacement part outer surface is set as 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 further includes containing box, and the inside of the containing box is equipped with groove, described The shape of groove is correspondingly arranged with rotary table I and replacement part respectively.
(3) beneficial effect
A kind of piston ring assembling clamp provided by the invention, is first fastened on piston crown for the lower end of cylinder III, then will Piston ring is nested on rotary table I, from top to bottom sliding plunger ring, until piston ring sticks into the compression of piston, it is entire to install Situations such as process rapid and convenient avoids piston ring and generates plastic deformation, and caused opened gap becomes larger, combustion chamber gas leakage hair It is raw;Replacement part can be replaced in real time according to the size of piston cross-section, enhance the practicability of tooling, replacement process is screw thread Connection or disassembly, assembling quickly, save the time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description be only it is of the invention, protect some embodiments, it is right For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings His attached drawing.
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the structural schematic diagram of rotary table I and cylinder I of the present invention;
Fig. 3 is the structural schematic diagram of present invention replacement part I;
Fig. 4 is the structural schematic diagram of present invention replacement part II;
Fig. 5 is the structural schematic diagram of present invention replacement part III;
Fig. 6 is the structural schematic diagram inside containing box of the present invention and containing box;
In attached drawing, parts list represented by the reference numerals are as follows:
1- rotary table I, 2- replacement part, 3- cylinder I, 4- cylinder II, 5- rotary table II, 6- cylinder III, 7- connection ring, 8- screw thread, 9- containing box, 10- groove, 201- replace part I, and 202- replaces part II, and 203- replaces part III.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other Embodiment shall fall within the protection scope of the present invention.
As shown in Fig. 1~Fig. 6, a kind of piston ring assembling clamp, including tooling ontology, tooling ontology include rotary table I 1 and more Part 2, the inner hollow of rotary table I 1, and side wall are changed equipped with thickness, the top surface diameter of rotary table I 1 is less than basal diameter, rotary table I 1 Bottom surface is equipped with cylinder I 3, and the diameter of section of cylinder I 3 is identical as the basal diameter of rotary table I 1, and the bottom surface of cylinder I 3 is equipped with annular groove, The inner wall of annular groove is equipped with screw thread;Replacement part 2 is made of from top to bottom cylinder II 4, rotary table II 5 and cylinder III 6, cylinder II 4 Diameter it is identical as the diameter of cylinder I 1, the upside of cylinder II 4 is equipped with connection ring 7, and the outer wall of connection ring 7 is equipped with screw thread 8, and even It connects in annular groove, 5 II top surface diameter of rotary table is identical as II 4 diameter of section of cylinder, and it is straight that the top surface diameter of rotary table II 5 is greater than bottom surface Diameter, the inner hollow of cylinder III 6, and diameter of section is identical as the basal diameter of rotary table II 5, and replacement part 2 includes replacement part I 201, part II 202 and replacement part III 203 are replaced, replacement part I 201 replaces part II 202 and replaces the cylinder III 6 in part III 203 Diameter of section setting is different, engaging corresponding with various sizes of piston.
Further, integral structure is made in rotary table I 1 and cylinder I 3;Cylinder II 4, rotary table II 5, cylinder III 6 and connection ring 7 are made integral structure.
Further, rotary table I 1 and replacement part 2 are all made of cold-rolled steel and are made.
Further, the roughness of rotary table I 1 and replacement 2 outer surface of part is set as 1.6 microns, convenient for the sliding of piston ring.
Further, the depth of annular groove is less than the height of cylinder II 4, the height and the depth phase of annular groove of connection ring 7 Together.
A kind of piston ring assembling clamp further includes containing box 9, and the inside of containing box 9 is equipped with groove 10, the shape of groove 10 It is correspondingly arranged respectively with rotary table I 1 and replacement part 2, containing box 9 is matched with tooling ontology.
Use process of the invention selects suitable replacement part 2 according to piston diameter size, connection ring 7 is threadedly coupled It in annular groove, tightens and fixes, cylinder III 6 is then fastened on piston crown, then by piston ring from the top of rotary table I 1 It is inserted in, pushes down on piston ring along the outer wall of rotary table I 1, piston ring successively passes through cylinder I 3, cylinder II 4, rotary table II 5 and cylinder It after III 6, is fastened on piston, in compression of the mobile piston ring to piston, completes the assembly of piston ring.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means Specific features described in conjunction with this embodiment or example, structure, material live feature and are contained at least one implementation of the invention In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example. Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment All details are described, also do not limit the specific embodiment that the invention is only.Obviously, according to the content of this specification, can make Many modifications and variations.These embodiments are chosen and specifically described to this specification, is original in order to better explain the present invention Reason and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only authorized The limitation of sharp claim and its full scope and equivalent.

Claims (6)

1. a kind of piston ring assembling clamp, including tooling ontology, which is characterized in that the tooling ontology includes rotary table I and replacement Part, the inner hollow of the rotary table I, and side wall are equipped with thickness, and the top surface diameter of the rotary table I is less than basal diameter, described The bottom surface of rotary table I is equipped with cylinder I, and the diameter of section of the cylinder I is identical as the basal diameter of rotary table I, the bottom surface of the cylinder I Equipped with annular groove, the inner wall of the annular groove is equipped with screw thread;The replacement part by cylinder II, rotary table II and cylinder III from upper and The diameter of lower composition, the cylinder II is identical as the diameter of cylinder I, and the upside of the cylinder II is equipped with connection ring, the connection The outer wall of ring is equipped with screw thread, and is connected in annular groove, and the II top surface diameter of rotary table is identical as II diameter of section of cylinder, described The top surface diameter of rotary table II is greater than basal diameter, the inner hollow of the cylinder III, and the bottom surface of diameter of section and rotary table II Diameter is identical, and the replacement part includes replacement part I, replacement part II and replacement part III, the replacement part I, replacement part II and replacement The diameter of section of cylinder III in part III is arranged different.
2. a kind of piston ring assembling clamp according to claim 1, which is characterized in that the rotary table I and cylinder I are made one Body structure;Integral structure is made in the cylinder II, rotary table II, cylinder III and connection ring.
3. a kind of piston ring assembling clamp according to claim 1, which is characterized in that the rotary table I and replacement part are adopted It is made of cold-rolled steel.
4. a kind of piston ring assembling clamp according to claim 1, which is characterized in that the rotary table I and replacement part appearance The roughness in face is set as 1.6 microns.
5. a kind of piston ring assembling clamp according to claim 1, which is characterized in that the depth of the annular groove is less than circle The height of column II, the height of connection ring and the depth of annular groove are identical.
6. a kind of piston ring assembling clamp according to claim 1, which is characterized in that a kind of piston ring assembling clamp Further include containing box, the inside of the containing box is equipped with groove, the shape of the groove respectively with rotary table I and replace that part is corresponding to be set It sets.
CN201710648217.7A 2017-08-01 2017-08-01 A kind of piston ring assembling clamp Active 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 CN107471135A (en) 2017-12-15
CN107471135B true CN107471135B (en) 2019-04-23

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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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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.

CP03 Change of name, title or address