CN104117838B - The assembling device of piston ring - Google Patents
The assembling device of piston ring Download PDFInfo
- Publication number
- CN104117838B CN104117838B CN201410392845.XA CN201410392845A CN104117838B CN 104117838 B CN104117838 B CN 104117838B CN 201410392845 A CN201410392845 A CN 201410392845A CN 104117838 B CN104117838 B CN 104117838B
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- Prior art keywords
- piston ring
- piston
- cylinder jacket
- cylinder
- assembling device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
- Compressor (AREA)
Abstract
The invention discloses the assembling device of a kind of piston ring, including: bracing frame, it is arranged over the V-arrangement gripper shoe of the piston for supporting piston ring to be installed；And piston ring opens assembly, including: mounting seat, it is square cavity, and the bottom of square cavity is respectively provided on two sides with telescopic piston rod；Open cylinder, it includes cylinder barrel and two cylinder jacket, cylinder jacket is sliding respectively joins the two ends being arranged on cylinder barrel, cylinder jacket is movably arranged in square cavity, being equipped with step top and step bottom on the sidewall of each cylinder jacket, the termination of two piston rods correspondence respectively is connected to step bottom and two piston rods can drive two cylinder jacket to draw close；And two locating pieces, it is dismountable step top being located at correspondence respectively, and the upper surface of locating piece is provided with at least one fixing groove, and the outside of fixing groove is provided with eave tile, and the eave tile on two locating pieces can snap in the opening of piston ring simultaneously.This device realizes the assembling of multiple piston ring.
Description
Technical field
The present invention relates to machining tools art, particularly to the assembling device of a kind of piston ring.
Background technology
The assembling device of piston ring is the usual means of engine assembly, at present, it is generally adopted the assembling of two ways reality: one is to utilize tapered sleeve to open piston ring, big end at tapered sleeve is placed piston and adopts the way reality assembling of the axial pushing piston ring of motor of numerical control, but, owing to piston ring axial location is different, it is necessary to import multiple tapered sleeve and motor, structure is complicated, has high input；Another kind is perpendicular to piston ring surface and carries out cylinder layout, use semicircle set (watt) of coupling piston diameter and ring groove position to promote scraper plate to realize piston ring on arc surface to open simultaneously, then certain piston is inserted in the piston ring opened and realizes fittage, but, this device can only assemble the piston ring of a kind of specification piston, function singleness.
It is disclosed in the information of this background section and is merely intended to increase the understanding of the general background to the present invention, and be not construed as admitting or imply in any form that this information structure is for prior art that persons skilled in the art are known.
Summary of the invention
It is an object of the invention to provide the assembling device of a kind of piston ring, adopt the structure that cylinder block couples with wishbone, it is possible to achieve the piston of plurality of specifications and the assembling of piston ring.
For achieving the above object, the invention provides the assembling device of a kind of piston ring, including: bracing frame, it is arranged over V-arrangement gripper shoe, and V-arrangement gripper shoe is used for supporting the piston of piston ring to be installed；And piston ring opens assembly, what it was Height Adjustable is arranged on the bottom of bracing frame, and piston ring opens assembly and includes: mounting seat, and it is square cavity, and the bottom of square cavity is respectively provided on two sides with telescopic piston rod；Open cylinder, it includes cylinder barrel and two cylinder jacket, cylinder jacket is sliding respectively joins the two ends being arranged on cylinder barrel, cylinder jacket is movably arranged in square cavity, gas in cylinder barrel can drive cylinder jacket to slide to two ends in square cavity, being equipped with step top and step bottom on the sidewall of each cylinder jacket, the termination of two piston rods correspondence respectively is connected to step bottom and two piston rods can drive two cylinder jacket to draw close；And two locating pieces, it is dismountable step top being located at correspondence respectively, the upper surface of locating piece is provided with at least one fixing groove mated with piston ring to be installed, and the outside of fixing groove is provided with eave tile, and the eave tile on two locating pieces can snap in the opening of piston ring simultaneously.
Preferably, the middle part of cylinder barrel is provided with the first gas-tpe fitting.
Preferably, the bottom of square cavity is respectively provided on two sides with cylinder holes, and one end of the telescopic loading cylinder holes of piston rod, the other end of two cylinder holes is respectively arranged with the second gas-tpe fitting.
Preferably, piston ring opens assembly and also includes directional control valve, and directional control valve controls the first gas-tpe fitting and the second gas-tpe fitting and connects with compressed air source.
Preferably, square cavity be respectively provided on two sides with adjustment screw, the termination regulating screw is connected to the back side of cylinder jacket respectively.
Preferably, the bottom, both sides within square cavity is respectively equipped with step surface, and the lower wall of cylinder jacket is connected on step surface and cylinder jacket can be slided along step surface.
Preferably, the upper surface of locating piece is provided with 3-5 fixing groove, and each fixing groove mates from different piston rings respectively, and the eave tile outside each fixing groove forms a fin.
Preferably, piston ring is opened assembly and is arranged on bracing frame by mounting seat.
Preferably, bracing frame having installation waist hole, mounting seat is arranged on bracing frame through installing waist hole by bolt.
Compared with prior art, there is advantages that piston ring opens assembly by screw attachment bracing frame, relative altitude scalable, V-arrangement gripper shoe can to the piston self-centering of different-diameter, realize the assembling of plurality of specifications piston and piston ring, facilitate a tractor serves several purposes；Piston ring opens assembly and realizes opening of piston ring, compact conformation by the conversion of difference cylinder body, uses simple；Locating piece coupling piston ring groove interval and openings of sizes, is fixed piston ring and the axial limiting of piston simultaneously, and function is many, and it is convenient to change.
Accompanying drawing explanation
Fig. 1 is the use state diagram of the assembling device of the piston ring according to the present invention；
The piston ring in device that assembles that Fig. 2 is the piston ring according to the present invention opens the structural representation of assembly；
Fig. 3 be the piston ring according to the present invention assembling device in the front view of bracing frame；
Fig. 4 be the piston ring according to the present invention assembling device in the left view of bracing frame；
Fig. 5 be the piston ring according to the present invention assembling device in the top view of bracing frame；
Fig. 6 be the piston ring according to the present invention assembling device in the sectional view of cylinder barrel；
Fig. 7 be the piston ring according to the present invention assembling device in the left view of cylinder barrel；
Fig. 8 be the piston ring according to the present invention assembling device in the front view of cylinder barrel；
Fig. 9 be the piston ring according to the present invention assembling device in the left view of mounting seat；
Figure 10 be the piston ring according to the present invention assembling device in the sectional view of mounting seat；
Figure 11 be the piston ring according to the present invention assembling device in the top view of mounting seat；
Figure 12 be the piston ring according to the present invention assembling device in the sectional view of locating piece；
Figure 13 be the piston ring according to the present invention assembling device in the left view of locating piece；
Figure 14 be the piston ring according to the present invention assembling device in the top view of locating piece；
Figure 15 be the piston ring according to the present invention assembling device in locating piece and the scheme of installation opening cylinder；
Figure 16 be the piston ring according to the present invention assembling device in the sectional view of cylinder jacket；
Figure 17 be the piston ring according to the present invention assembling device in the left view of cylinder jacket；
Figure 18 be the piston ring according to the present invention assembling device in the structural representation of piston rod.
Main Reference Numerals illustrates:
1-bracing frame, 11-V shape gripper shoe, 2-piston ring opens assembly, 21-mounting seat, 22-cylinder barrel, 221-, 23-cylinder jacket, 24-piston rod, 25-locating piece, and 26-regulates screw, 3-directional control valve, 4-piston, 5-piston ring.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail, it is to be understood that protection scope of the present invention is not by the restriction of detailed description of the invention.
Explicitly indicate that unless otherwise other, otherwise in entire disclosure and claims, term " includes " or its conversion will be understood to comprise the element or ingredient stated at such as " comprising " or " including " etc., and does not get rid of other element or other ingredient.
As shown in Figures 1 and 2, the assembling device of a kind of piston ring according to the specific embodiment of the invention, opens assembly 2 including bracing frame 1 and piston ring, wherein, bracing frame 1 be arranged over V-arrangement gripper shoe 11, V-arrangement gripper shoe 11 is used for supporting the piston 4 of piston ring 5 to be installed.Piston ring opens the bottom being arranged on bracing frame 1 that assembly 2 is Height Adjustable, piston ring opens assembly 2 and includes mounting seat 21, open cylinder (unmarked in figure, open cylinder and include cylinder barrel 22 and two cylinder jacket 23) and two locating pieces 25, specifically, mounting seat 21 is square cavity (referring to Figure 11), the bottom of square cavity is respectively provided on two sides with telescopic piston rod 24, cylinder jacket 23 is sliding respectively joins the two ends being arranged on cylinder barrel 22, cylinder jacket 22 is movably arranged in square cavity, gas in cylinder barrel 22 can drive cylinder jacket 23 to slide to two ends in square cavity, the sidewall of each cylinder jacket 23 is equipped with step top 231 and step bottom 232, the termination of two piston rods 24 correspondence respectively is connected to step bottom 232 and two piston rods 24 can drive two cylinder jacket 23 to draw close, two locating piece 25 dismountable step tops 231 being located at correspondence respectively, the upper surface of locating piece 25 is provided with at least one fixing groove 251 (referring to Figure 13) mated with piston ring to be installed, the outside of fixing groove 251 is provided with eave tile 252, eave tile 252 on two locating pieces 25 can snap in the opening interior (referring to Fig. 1) of piston ring 5 simultaneously.
In such scheme, bracing frame 1 includes the gripper shoe that front and back are arranged, the V-shaped part that is arranged over of gripper shoe is used for fixing V-arrangement gripper shoe 11, piston ring opens assembly 2 and is arranged on inside bracing frame 1, specifically, the front end panel of bracing frame 1 is provided with installation waist hole 12, and mounting seat 21 is arranged on the inner side (bolt hole on the sidewall of mounting seat 21 shown in Figure 11) of bracing frame 1 by bolt through installation waist hole 12, and the height of mounting seat 21 regulates by installing waist hole 12.Wherein, piston ring is just being opened the part of assembly 2 and is having breach 13 (referring to Fig. 5) of stepping down by V-arrangement gripper shoe 11, and breach 13 of stepping down is convenient places piston ring 5.
Additionally, if Fig. 6 is to shown in 8, cylinder barrel 22 is hollow tubular, the side at position is provided with the first gas-tpe fitting 221 therebetween, opposite side is provided with shoulder 222, shoulder 222 snaps in the central indentation 212 (referring to Figure 10) of mounting seat 21 and is used for cylinder barrel 22 is fixedly mounted on mounting seat 21, then, by cylinder jacket 23 (referring to 16 or Figure 17) sliding join the two ends (referring to Figure 15) being arranged on cylinder barrel 22, the two ends of cylinder barrel 22 are provided with the first sealing ring 233 (referring to Figure 15) and seal with cylinder jacket 23, now, compression air in cylinder barrel 22 can drive cylinder jacket 23 to slide to two ends, specifically, in the present embodiment, bottom, both sides within square cavity is respectively equipped with step surface (referring to Figure 10), the lower wall of cylinder jacket 23 is connected on step surface (referring to Fig. 2), cylinder jacket 23 can be slided along step surface, and ensure that when cylinder jacket 23 slides axially, circumference does not deflect.Wherein, the maximum stroke that opens of cylinder jacket 23 is kept by mounting seat 21.
Also have, the bottom of square cavity is respectively provided on two sides with cylinder holes 211, one end of the telescopic loading cylinder holes 211 of piston rod 24, the other end of cylinder holes 211 is respectively arranged with the second gas-tpe fitting 27, the inner end of piston rod 24 is provided with the second sealing ring 241 (referring to Figure 18), and now, the compression air in cylinder holes 211 can drive piston rod 24 to carry out stretching motion, piston rod 24 acts on the step bottom 232 of cylinder jacket 23, and two piston rods 24 can drive two cylinder jacket 23 to draw close.It addition, being respectively provided on two sides with of square cavity regulates screw 26, the termination regulating screw 26 is connected to the back side of cylinder jacket 23 respectively, regulates screw 26 and can regulate the stroke of two cylinder jacket 23.So, cylinder jacket 23 can realize opening and drawing close under the linkage of cylinder barrel 22 and piston rod 24.
As shown in Figure 12 to Figure 14, the upper surface of the locating piece 25 in the present embodiment is provided with 3-5 fixing groove 251, fixing groove 251 is generally arc-shaped, each fixing groove 251 mates from different piston rings respectively, eave tile 252 outside each fixing groove 251 forms a fin (referring to Figure 14), namely when locating and machining block 25, the mid portion at locating piece 25 is slotted, its left part processing fin, at the fixing groove 251 that right part processing is different.Certainly, locating piece 25 can, according to other different piston ring shape designs, when installing concrete piston ring, select to install locating piece 25.
It addition, the piston ring of the present embodiment opens assembly 2 also includes directional control valve 3, directional control valve 3 controls the first gas-tpe fitting 221 and connects with compressed air source with the second gas-tpe fitting 27.
In use during this assembling device, when compressing air and connecting with the first gas-tpe fitting 221 on cylinder barrel 22, compression air promotes cylinder jacket 23 to open in cylinder barrel 22, (now piston rod 24 off-load, return under the promotion of cylinder jacket 24), when compressing air and the second gas-tpe fitting 27 connects, compression air promotes piston rod 24 in cylinder holes, piston rod 24 advances to centre, cylinder jacket 23 is forced to draw close (now cylinder barrel 22 off-load) to centre, so repeatedly, size is opened by what regulate the stroke of cylinder jacket 24 and adjusting piston ring 5.After debugging is good, placing piston ring 5 in the corresponding fixing groove 251 of locating piece 25, piston ring 5 is in the state of attentioning, the opening hook joint of piston ring 5 is on eave tile 252, namely available cylinder jacket 23 opens piston ring 5, then piston 4 is put down gently in V-arrangement gripper shoe 11, slides in piston annular distance, axial limiting is arrived on top, release direction controls valve, and cylinder jacket 23 is drawn in, and piston ring 5 enters piston ring groove and can complete to install, then V-arrangement gripper shoe 11, take off piston 4, complete 1 assembling circulation.
In a word, piston ring opens assembly 2 and passes through the screw attachment bracing frame 1 with V-arrangement gripper shoe, relative altitude scalable, V-arrangement gripper shoe can to the piston self-centering of different-diameter, different locating pieces can be changed simultaneously and regulate the stroke of cylinder jacket, the assembling of plurality of specifications piston and piston ring can be realized, simple and reasonable, facilitate a tractor serves several purposes.
The aforementioned description to the specific illustrative embodiment of the present invention illustrates that and the purpose of illustration.These describe and are not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to above-mentioned instruction, it is possible to carry out much changing and change.Purpose exemplary embodiment selected and describe is in that to explain the certain principles of the present invention and practical application thereof, so that those skilled in the art is capable of and utilizes the various different exemplary of the present invention and various different selection and change.The scope of the present invention is intended to be limited by claims and equivalents thereof.
Claims (9)
1. the assembling device of a piston ring, it is characterised in that including:
Bracing frame, it is arranged over V-arrangement gripper shoe, and described V-arrangement gripper shoe is used for supporting the piston of piston ring to be installed；And
Piston ring opens assembly, and what it was Height Adjustable is arranged on the bottom of support frame as described above, and described piston ring opens assembly and includes:
Mounting seat, it is square cavity, and the bottom of described square cavity is respectively provided on two sides with telescopic piston rod；
Open cylinder, it includes cylinder barrel and two cylinder jacket, these two cylinder jacket are sliding respectively joins the two ends being arranged on described cylinder barrel, described cylinder jacket is movably arranged in described square cavity, gas in described cylinder barrel can drive described cylinder jacket to slide to two ends in described square cavity, being equipped with step top and step bottom on the sidewall of each cylinder jacket, the termination of two piston rods correspondence respectively is connected to described step bottom and two piston rods can drive two cylinder jacket to draw close；And
Two locating pieces, it is dismountable step top being located at correspondence respectively, the upper surface of described locating piece is provided with at least one fixing groove mated with piston ring to be installed, and the outside of described fixing groove is provided with eave tile, and the eave tile on two locating pieces can snap in the opening of described piston ring simultaneously.
2. the assembling device of piston ring according to claim 1, it is characterised in that the middle part of described cylinder barrel is provided with the first gas-tpe fitting.
3. the assembling device of piston ring according to claim 2, it is characterised in that the bottom of described square cavity is respectively provided on two sides with cylinder holes, and one end of the described cylinder holes of the telescopic loading of described piston rod, the other end of two cylinder holes is respectively arranged with the second gas-tpe fitting.
4. the assembling device of piston ring according to claim 3, it is characterised in that described piston ring opens assembly and also includes directional control valve, described directional control valve controls described first gas-tpe fitting and connects with described second gas-tpe fitting and compressed air source.
5. the assembling device of piston ring according to claim 1, it is characterised in that described square cavity be respectively provided on two sides with adjustment screw, the termination of described adjustment screw is connected to the back side of described cylinder jacket respectively.
6. the assembling device of piston ring according to claim 1, it is characterised in that the bottom, both sides within described square cavity is respectively equipped with step surface, the lower wall of described cylinder jacket is connected on described step surface and described cylinder jacket can be slided along described step surface.
7. the assembling device of piston ring according to claim 1, it is characterised in that the upper surface of described locating piece is provided with 3-5 fixing groove, and each fixing groove mates from different piston rings respectively, and the eave tile outside each fixing groove forms a fin.
8. the assembling device of piston ring according to claim 1, it is characterised in that described piston ring is opened assembly and is arranged on support frame as described above by described mounting seat.
9. the assembling device of piston ring according to claim 8, it is characterised in that having installation waist hole on support frame as described above, described mounting seat is arranged on support frame as described above through described installation waist hole by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410392845.XA CN104117838B (en) | 2014-08-12 | 2014-08-12 | The assembling device of piston ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410392845.XA CN104117838B (en) | 2014-08-12 | 2014-08-12 | The assembling device of piston ring |
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| Publication Number | Publication Date |
|---|---|
| CN104117838A CN104117838A (en) | 2014-10-29 |
| CN104117838B true CN104117838B (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410392845.XA Active CN104117838B (en) | 2014-08-12 | 2014-08-12 | The assembling device of piston ring |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104589273B (en) * | 2015-02-12 | 2016-06-29 | 广西玉柴机器股份有限公司 | Piston ring expanding opening apparatus |
| CN104942340A (en) * | 2015-06-09 | 2015-09-30 | 安庆联控机电科技发展有限公司 | Specification fixed adjustment device for piston ring boring machine |
| CN104942335A (en) * | 2015-06-09 | 2015-09-30 | 安庆联控机电科技发展有限公司 | Piston ring boring machine with specification fixed adjustment device |
| CN105345510A (en) * | 2015-12-15 | 2016-02-24 | 韩功篑 | Tube body supporting structure used for tube body cutting device |
| CN106737403B (en) * | 2017-02-17 | 2018-11-27 | 广西玉柴机器股份有限公司 | A kind of the assembly and disassembly tooling and method of engine piston ring |
| CN107175620B (en) * | 2017-06-08 | 2018-09-21 | 安徽江淮纳威司达柴油发动机有限公司 | A kind of piston ring installation accessory |
| CN108637628B (en) * | 2018-05-21 | 2020-10-27 | 芜湖凯德机械制造有限公司 | Piston ring and device for piston assembly |
| CN109402679B (en) * | 2018-11-27 | 2020-11-13 | 中国航发贵州黎阳航空动力有限公司 | Piston ring end face chromium plating device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63260731A (en) * | 1987-04-15 | 1988-10-27 | Honda Motor Co Ltd | Method for installing piston ring |
| CN101066574A (en) * | 2007-06-07 | 2007-11-07 | 重庆宗申技术开发研究有限公司 | Piston ring assembling equipment |
| CN201205651Y (en) * | 2008-05-26 | 2009-03-11 | 重庆宗申发动机制造有限公司 | Piston ring assembling apparatus |
| CN202137573U (en) * | 2011-06-20 | 2012-02-08 | 宁波以赛亚汽车空压机有限公司 | Special mounting equipment for piston ring |
| CN204053398U (en) * | 2014-08-12 | 2014-12-31 | 广西玉柴机器股份有限公司 | The assembling device of piston ring |
-
2014
- 2014-08-12 CN CN201410392845.XA patent/CN104117838B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63260731A (en) * | 1987-04-15 | 1988-10-27 | Honda Motor Co Ltd | Method for installing piston ring |
| CN101066574A (en) * | 2007-06-07 | 2007-11-07 | 重庆宗申技术开发研究有限公司 | Piston ring assembling equipment |
| CN201205651Y (en) * | 2008-05-26 | 2009-03-11 | 重庆宗申发动机制造有限公司 | Piston ring assembling apparatus |
| CN202137573U (en) * | 2011-06-20 | 2012-02-08 | 宁波以赛亚汽车空压机有限公司 | Special mounting equipment for piston ring |
| CN204053398U (en) * | 2014-08-12 | 2014-12-31 | 广西玉柴机器股份有限公司 | The assembling device of piston ring |
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| CN104117838A (en) | 2014-10-29 |
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