CN104117838A - Assembling device of piston ring - Google Patents
Assembling device of piston ring Download PDFInfo
- Publication number
- CN104117838A CN104117838A CN201410392845.XA CN201410392845A CN104117838A CN 104117838 A CN104117838 A CN 104117838A CN 201410392845 A CN201410392845 A CN 201410392845A CN 104117838 A CN104117838 A CN 104117838A
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- Prior art keywords
- piston ring
- piston
- assembling device
- cylinder
- air cylinder
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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 an assembling device of a piston ring. The assembling device of the piston ring comprises a supporting frame and a piston ring stretching assembly. A V-shaped supporting plate used for supporting a piston of the piston ring to be assembled is arranged above the supporting frame. The piston ring stretching assembly comprises an installation base, a stretching air cylinder and two positioning blocks, wherein the installation base is of a square cavity, the two sides of the bottom end of the square cavity are provided with telescopic piston rods respectively, the stretching air cylinder comprises an air cylinder barrel and two air cylinder sleeves, the air cylinder sleeves are arranged at the two ends of the air cylinder barrel in a sliding fit mode respectively, the air cylinder sleeves are movably installed in the square cavity, the side wall of each air cylinder sleeve is provided with an upper step portion and a lower step portion, the ends of the two piston rods are correspondingly connected to the lower step portions in an abutting mode respectively, the two piston rods can drive the two air cylinder sleeves to be close to each other, the two positioning blocks are detachably arranged on the corresponding upper step portions respectively, the upper surface of each positioning block is provided with at least one fixing groove, hooks are arranged outside the fixing grooves, and the hooks on the two positioning blocks can be clamped into an opening of the piston ring at the same time. The assembling device can assemble multiple kinds of piston rings.
Description
Technical field
The present invention relates to machine tool field, particularly a kind of assembling device of piston ring.
Background technology
The assembling device of piston ring is the usual means of engine assembly, at present, generally adopt reality assembling in two ways: a kind of is to utilize tapered sleeve to open piston ring, at the large end of tapered sleeve, place piston and adopt the way reality of the axial pushing piston ring of stepper motor of numerical control to assemble, but, because piston ring axial location is different, need to import a plurality of tapered sleeves and stepper motor, complex structure, has high input; Another kind is perpendicular to piston ring surface and carries out cylinder layout, use simultaneously coupling piston diameter and annular groove position semicircle cover (watt) on arc surface, promote scraper plate and realize piston ring and open, then certain piston is inserted in to the piston ring opening and realizes fittage, but, this device can only assemble a kind of piston ring of specification piston, function singleness.
The information that is disclosed in this background technology part is only intended to increase the understanding to general background of the present invention, and should not be regarded as admitting or imply that in any form this information structure has been the known prior art of persons skilled in the art.
Summary of the invention
The object of the present invention is to provide a kind of assembling device of piston ring, the structure that adopts cylinder block to connect with wishbone, can realize the assembling of piston and the piston ring of plurality of specifications.
For achieving the above object, the invention provides a kind of assembling device of piston ring, comprising: bracing frame, its top is provided with 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, the bottom that is arranged on bracing frame that it is Height Adjustable, piston ring opens assembly and comprises: mount pad, it is square cavity, the both sides, bottom of square cavity are respectively equipped with telescopic piston rod; Open cylinder, it comprises cylinder barrel and two cylinder jacket, cylinder jacket is the sliding two ends that are arranged on cylinder barrel of joining respectively, cylinder jacket is movably arranged in square cavity, gas in cylinder barrel can drive cylinder jacket to two ends, to slide in square cavity, on the sidewall of each cylinder jacket, be equipped with step top and step bottom, the termination of two piston rods respectively correspondence is connected to step bottom and two piston rods can drive two cylinder jacket to draw close; And two locating pieces, it is dismountable is respectively located at corresponding step top, the upper surface of locating piece is provided with at least one holddown groove mating with piston ring to be installed, and the outside of holddown 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 both sides, bottom of square cavity are respectively equipped with cylinder hole, the telescopic one end that packs cylinder hole into of piston rod, and the other end in two cylinder holes is all equipped with the second gas-tpe fitting.
Preferably, piston ring opens assembly and also comprises directional control valve, and directional control valve is controlled the first gas-tpe fitting and the second gas-tpe fitting and compressed air source and connected.
Preferably, the both sides of square cavity are respectively equipped with adjustment screw, and the termination of adjustment screw is connected to respectively the back side of cylinder jacket.
Preferably, the bottom, both sides of square cavity inside 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 holddown groove, and each holddown groove mates from different piston rings respectively, and the eave tile in each holddown groove outside forms a fin.
Preferably, piston ring opens assembly and is arranged on bracing frame by mount pad.
Preferably, have the waist hole of installation on bracing frame, mount pad passes installation waist hole by bolt and is arranged on bracing frame.
Compared with prior art, the present invention has following beneficial effect: piston ring opens assembly by screw attachment bracing frame, and relative altitude is adjustable, the piston self-centering that V-arrangement gripper shoe can be to different-diameter, realize the assembling of plurality of specifications piston and piston ring, facilitate a tractor serves several purposes; Piston ring opens the conversion of assembly by difference cylinder body and realizes opening of piston ring, and compact conformation is used simple; Locating piece coupling piston ring groove interval and openings of sizes are fixed the axial limiting with piston to piston ring simultaneously, and function is many, and it is convenient to change.
Accompanying drawing explanation
Fig. 1 is the use state diagram according to the assembling device of piston ring of the present invention;
Fig. 2 opens the structural representation of assembly according to piston ring in the assembling device of piston ring of the present invention;
Fig. 3 is according to the front view of bracing frame in the assembling device of piston ring of the present invention;
Fig. 4 is according to the left view of bracing frame in the assembling device of piston ring of the present invention;
Fig. 5 is according to the top view of bracing frame in the assembling device of piston ring of the present invention;
Fig. 6 is according to the cutaway view of cylinder barrel in the assembling device of piston ring of the present invention;
Fig. 7 is according to the left view of cylinder barrel in the assembling device of piston ring of the present invention;
Fig. 8 is according to the front view of cylinder barrel in the assembling device of piston ring of the present invention;
Fig. 9 is according to the left view of mount pad in the assembling device of piston ring of the present invention;
Figure 10 is according to the cutaway view of mount pad in the assembling device of piston ring of the present invention;
Figure 11 is according to the top view of mount pad in the assembling device of piston ring of the present invention;
Figure 12 is according to the cutaway view of locating piece in the assembling device of piston ring of the present invention;
Figure 13 is according to the left view of locating piece in the assembling device of piston ring of the present invention;
Figure 14 is according to the top view of locating piece in the assembling device of piston ring of the present invention;
Figure 15 is according to locating piece in the assembling device of piston ring of the present invention and the scheme of installation that opens cylinder;
Figure 16 is according to the cutaway view of cylinder jacket in the assembling device of piston ring of the present invention;
Figure 17 is according to the left view of cylinder jacket in the assembling device of piston ring of the present invention;
Figure 18 is according to the structural representation of piston rod in the assembling device of piston ring of the present invention.
Main description of reference numerals:
1-bracing frame, 11-V shape gripper shoe, 2-piston ring opens assembly, 21-mount pad, 22-cylinder barrel, 221-, 23-cylinder jacket, 24-piston rod, 25-locating piece, 26-adjustment screw, 3-directional control valve, 4-piston, 5-piston ring.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail, but is to be understood that protection scope of the present invention is not subject to the restriction of the specific embodiment.
Unless separately there is other clearly to represent, otherwise in whole description and claims, term " comprises " or its conversion was stated being understood to include as " comprising " or " including " etc. element or part, and do not get rid of other element or other part.
As shown in Figures 1 and 2, according to the assembling device of a kind of piston ring of the specific embodiment of the invention, comprise that bracing frame 1 and piston ring open assembly 2, wherein, the top of bracing frame 1 is provided with V-arrangement gripper shoe 11, and V-arrangement gripper shoe 11 is used for supporting the piston 4 of piston ring 5 to be installed.Piston ring opens the Height Adjustable bottom that is arranged on bracing frame 1 of assembly 2, piston ring opens assembly 2 and comprises mount pad 21, open cylinder (unmarked in figure, open cylinder and comprise cylinder barrel 22 and two cylinder jacket 23) and two locating pieces 25, particularly, mount pad 21 is square cavity (referring to Figure 11), the both sides, bottom of square cavity are respectively equipped with telescopic piston rod 24, cylinder jacket 23 is the sliding two ends that are arranged on cylinder barrel 22 of joining respectively, cylinder jacket 22 is movably arranged in square cavity, gas in cylinder barrel 22 can drive cylinder jacket 23 to two ends, to slide in square cavity, on the sidewall of each cylinder jacket 23, be equipped with step top 231 and step bottom 232, the termination of two piston rods 24 respectively correspondence is connected to step bottom 232 and two piston rods 24 can drive two cylinder jacket 23 to draw close, two locating pieces 25 are dismountable is respectively located at corresponding step top 231, the upper surface of locating piece 25 is provided with at least one holddown groove 251 (referring to Figure 13) mating with piston ring to be installed, the outside of holddown 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, the gripper shoe arranging before and after bracing frame 1 comprises, the top of gripper shoe is provided with V-shaped part and is used for fixing V-arrangement gripper shoe 11, piston ring opens assembly 2 and is arranged on bracing frame 1 inner side, particularly, the front end panel of bracing frame 1 is provided with installs waist hole 12, and mount pad 21 is passed the inner side (bolt hole on the sidewall of mount pad shown in Figure 11 21) that waist hole 12 is arranged on bracing frame 1 is installed by bolt, and the height of mount pad 21 regulates by waist hole 12 is installed.Wherein, the part that V-arrangement gripper shoe 11 is opened assembly 2 over against piston ring has the breach of stepping down 13 (referring to Fig. 5), the convenient piston ring 5 of placing of the breach 13 of stepping down.
In addition, as shown in Fig. 6 to 8, cylinder barrel 22 is hollow tubular, a side at position is provided with the first gas-tpe fitting 221 therebetween, opposite side is provided with shoulder 222, the central indentation 212 (referring to Figure 10) that shoulder 222 snaps in mount pad 21 is used for cylinder barrel 22 to be fixedly mounted on mount pad 21, then, by cylinder jacket 23 (referring to 16 or Figure 17) the sliding two ends (referring to Figure 15) that are arranged on cylinder barrel 22 of joining, the two ends of cylinder barrel 22 are provided with the first sealing ring 233 (referring to Figure 15) and cylinder jacket 23 sealings, now, compressed air in cylinder barrel 22 can drive cylinder jacket 23 to slide to two ends, particularly, in the present embodiment, the bottom, both sides of square cavity inside is respectively equipped with step surface (referring to Figure 10), the lower wall of cylinder jacket 23 is connected to (referring to Fig. 2) on step surface, cylinder jacket 23 can be slided along step surface, and circumferentially not deflection while guaranteeing that cylinder jacket 23 endwisely slips.Wherein, the maximum of cylinder jacket 23 is opened stroke and is kept by mount pad 21.
Also have, the both sides, bottom of square cavity are respectively equipped with cylinder hole 211, the telescopic one end that packs cylinder hole 211 into of piston rod 24, the other end in cylinder hole 211 is all equipped 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 compressed air in cylinder hole 211 can piston rod 24 carry out stretching motion, 232, two of the step bottoms piston rod 24 that piston rod 24 acts on cylinder jacket 23 can drive two cylinder jacket 23 to draw close.In addition, the both sides of square cavity are respectively equipped with adjustment screw 26, and the termination of adjustment screw 26 is connected to respectively the back side of cylinder jacket 23, and adjustment screw 26 can regulate the stroke of two cylinder jacket 23.Like this, cylinder jacket 23 can realize and opens and draw close under the interlock 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 holddown groove 251, holddown groove 251 is roughly arc, each holddown groove 251 mates from different piston rings respectively, the eave tile 252 in each holddown groove 251 outside forms a fin (referring to Figure 14), also when processing locating piece 25, at the mid portion fluting of locating piece 25, its left part processing fin, processes different holddown groove 251 in right side part.Certainly, locating piece 25 can, according to other different piston ring shapes designs, when concrete piston ring is installed, select to install locating piece 25.
In addition, the piston ring of the present embodiment opens assembly 2 and also comprises directional control valve 3, and the first gas-tpe fitting 221 controlled by directional control valve 3 and the second gas-tpe fitting 27 is connected with compressed air source.
In use during this assembling device, when the first gas-tpe fitting 221 on compressed air and cylinder barrel 22 is connected, compressed air opens in the interior promotion cylinder jacket 23 of cylinder barrel 22, (now piston rod 24 off-loads, return under the promotion of cylinder jacket 24), when compressed air and the second gas-tpe fitting 27 connection, compressed air promotes piston rod 24 in cylinder hole, piston rod 24 advances to centre, force cylinder jacket 23 to centre, to draw close (now cylinder barrel 22 off-loads), so repeatedly, by adjusting cylinders, overlapping 24 stroke is the size of opening of adjusting piston ring 5.After debugging is good, at the interior placement piston ring 5 of corresponding holddown groove 251 of locating piece 25, piston ring 5 is in the state of attentioning, the openend hook joint of piston ring 5 is on eave tile 252, can utilize cylinder jacket 23 to open piston ring 5, then piston 4 be put down gently in V-arrangement gripper shoe 11, push gently in piston annular distance, top is to axial limiting, release direction control valve, cylinder jacket 23 is drawn in, and piston ring 5 enters piston ring groove can complete installation, then from V-arrangement gripper shoe 11, take off piston 4, complete 1 assembling circulation.
In a word, piston ring open assembly 2 by screw attachment the bracing frame 1 with V-arrangement gripper shoe, relative altitude is adjustable, V-arrangement gripper shoe can be to different-diameter piston self-centering, can change the stroke of different locating pieces and adjusting cylinders cover simultaneously, can realize the assembling of plurality of specifications piston and piston ring, simple and reasonable, facilitate a tractor serves several purposes.
The aforementioned description to concrete exemplary of the present invention is for the object with illustration is described.These descriptions not want the present invention to be defined as disclosed precise forms, and obviously, according to above-mentioned instruction, can much change and change.Exemplary embodiment is selected and the object described is to explain certain principles of the present invention and practical application thereof, thereby made those skilled in the art can realize and utilize various exemplary of the present invention and various selection and change.Scope of the present invention is intended to be limited by claims and equivalents thereof.
Claims (9)
1. an assembling device for piston ring, is characterized in that, comprising:
Bracing frame, its top is provided with 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, the bottom that is arranged on support frame as described above that it is Height Adjustable, and described piston ring opens assembly and comprises:
Mount pad, it is square cavity, the both sides, bottom of described square cavity are respectively equipped with telescopic piston rod;
Open cylinder, it comprises cylinder barrel and two cylinder jacket, these two cylinder jacket are the sliding two ends that are arranged on described cylinder barrel of joining respectively, described cylinder jacket is movably arranged in described square cavity, gas in described cylinder barrel can drive described cylinder jacket to two ends, to slide in described square cavity, on the sidewall of each cylinder jacket, be equipped with step top and step bottom, the termination of two piston rods respectively correspondence 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 is respectively located at corresponding step top, the upper surface of described locating piece is provided with at least one holddown groove mating with piston ring to be installed, and the outside of described holddown 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, is characterized 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, is characterized in that, the both sides, bottom of described square cavity are respectively equipped with cylinder hole, the telescopic one end that packs described cylinder hole into of described piston rod, and the other end in two cylinder holes is all equipped with the second gas-tpe fitting.
4. the assembling device of piston ring according to claim 3, is characterized in that, described piston ring opens assembly and also comprises directional control valve, and described directional control valve is controlled described the first gas-tpe fitting and described the second gas-tpe fitting and compressed air source and connected.
5. the assembling device of piston ring according to claim 1, is characterized in that, the both sides of described square cavity are respectively equipped with adjustment screw, and the termination of described adjustment screw is connected to respectively the back side of described cylinder jacket.
6. the assembling device of piston ring according to claim 1, it is characterized in that, the bottom, both sides of described square cavity inside is respectively equipped with step surface, and 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, is characterized in that, the upper surface of described locating piece is provided with 3-5 holddown groove, and each holddown groove mates from different piston rings respectively, and the eave tile in each holddown groove outside forms a fin.
8. the assembling device of piston ring according to claim 1, is characterized in that, described piston ring opens assembly and is arranged on support frame as described above by described mount pad.
9. the assembling device of piston ring according to claim 8, is characterized in that, has the waist hole of installation on support frame as described above, and described mount pad passes described installation waist hole by bolt and is arranged on support frame as described above.
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 |
Publications (2)
| Publication Number | Publication Date |
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| CN104117838A true CN104117838A (en) | 2014-10-29 |
| CN104117838B 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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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104589273A (en) * | 2015-02-12 | 2015-05-06 | 广西玉柴机器股份有限公司 | Piston ring opening-up device |
| 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 |
| CN106737403A (en) * | 2017-02-17 | 2017-05-31 | 广西玉柴机器股份有限公司 | The assembly and disassembly frock and method of a kind of engine piston ring |
| CN107175620A (en) * | 2017-06-08 | 2017-09-19 | 安徽江淮纳威司达柴油发动机有限公司 | A kind of piston ring installs accessory |
| CN108637628A (en) * | 2018-05-21 | 2018-10-12 | 芜湖凯德机械制造有限公司 | A kind of piston ring and piston assembly device |
| CN109402679A (en) * | 2018-11-27 | 2019-03-01 | 中国航发贵州黎阳航空动力有限公司 | A kind of piston ring end face chromium plating device |
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| 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 |
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| 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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| 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 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104589273A (en) * | 2015-02-12 | 2015-05-06 | 广西玉柴机器股份有限公司 | Piston ring opening-up device |
| 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 |
| CN106737403A (en) * | 2017-02-17 | 2017-05-31 | 广西玉柴机器股份有限公司 | The assembly and disassembly frock and method of a kind of engine piston ring |
| 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 |
| CN107175620A (en) * | 2017-06-08 | 2017-09-19 | 安徽江淮纳威司达柴油发动机有限公司 | A kind of piston ring installs accessory |
| 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 |
| CN108637628A (en) * | 2018-05-21 | 2018-10-12 | 芜湖凯德机械制造有限公司 | A kind of piston ring and piston assembly device |
| CN109402679A (en) * | 2018-11-27 | 2019-03-01 | 中国航发贵州黎阳航空动力有限公司 | A kind of piston ring end face chromium plating device |
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| CN104117838B (en) | 2016-06-29 |
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