CN204053398U - The assembling device of piston ring - Google Patents
The assembling device of piston ring Download PDFInfo
- Publication number
- CN204053398U CN204053398U CN201420450760.8U CN201420450760U CN204053398U CN 204053398 U CN204053398 U CN 204053398U CN 201420450760 U CN201420450760 U CN 201420450760U CN 204053398 U CN204053398 U CN 204053398U
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- CN
- China
- Prior art keywords
- piston ring
- piston
- cylinder jacket
- cylinder
- assembling device
- Prior art date
- Legal status (The legal status 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 status listed.)
- Withdrawn - After Issue
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- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
The utility model discloses a kind of assembling device of piston ring, comprising: bracing frame, above it, being provided with the V-arrangement gripper shoe of the piston for supporting piston ring to be installed; And piston ring opens assembly, comprising: mount pad, it is square cavity, and 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 respectively cunning joins the two ends being arranged on cylinder barrel, cylinder jacket is movably arranged in square cavity, the sidewall of each cylinder jacket is 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 step top being located at correspondence respectively, and the upper surface of locating piece is provided with at least one holddown groove, 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.This device realizes the assembling of multiple piston ring.
Description
Technical field
The utility model relates to machining tools art, 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: one utilizes tapered sleeve to open piston ring, place piston at the large end of tapered sleeve and adopt the way reality assembling of the axial pushing piston ring of the stepper motor of numerical control, but, because piston ring axial location is different, need to import multiple tapered sleeve and stepper motor, complex structure, has high input; Another kind is perpendicular to piston ring surface and carries out cylinder layout, use coupling piston diameter and the semicircle cover (watt) of ring groove position on arc surface, promote scraper plate to realize piston ring and open simultaneously, then certain piston is inserted in the piston ring opened and realizes fittage, but, this device can only assemble a kind of piston ring of specification piston, function singleness.
The information being disclosed in this background technology part is only intended to increase the understanding to general background of the present utility model, and should not be regarded as admitting or imply in any form that this information structure has been prior art that persons skilled in the art are known.
Utility model content
The purpose of this utility model is the assembling device providing a kind of piston ring, and the structure adopting cylinder block to connect with wishbone, can realize the piston of plurality of specifications and the assembling of piston ring.
For achieving the above object, the utility model provides a kind of assembling device of piston ring, comprising: bracing frame, is provided with V-arrangement gripper shoe above it, and V-arrangement gripper shoe is used for supporting the piston of piston ring to be installed; And piston ring opens assembly, the bottom of what it was Height Adjustable be arranged on bracing frame, piston ring opens assembly and comprises: mount pad, and it is square cavity, and 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 respectively cunning 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, the sidewall of each cylinder jacket is 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 step top being located at correspondence respectively, the upper surface of locating piece is provided with at least one holddown groove mated 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 holes, and one end of the telescopic loading cylinder holes of piston rod, the other end of 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 controls the first gas-tpe fitting and the second gas-tpe fitting and compressed air source and connects.
Preferably, the both sides of square cavity are respectively equipped with adjustment screw, and the termination of adjustment screw is connected to the back side of cylinder jacket respectively.
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 outside each holddown groove forms a fin.
Preferably, piston ring is opened assembly and is arranged on bracing frame by mount pad.
Preferably, bracing frame has and installs waist hole, mount pad is arranged on bracing frame through installing waist hole by bolt.
Compared with prior art, the utility model has following beneficial effect: piston ring opens assembly by screw attachment bracing frame, and relative altitude is adjustable, and 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 by the conversion of difference cylinder body, compact conformation, uses simple; Locating piece coupling piston ring groove interval and openings of sizes, be fixed piston ring and the axial limiting of piston, function is many, and it is convenient to change simultaneously.
Accompanying drawing explanation
Fig. 1 is the using state figure of the assembling device according to piston ring of the present utility model;
Fig. 2 is the structural representation that in the assembling device according to piston ring of the present utility model, piston ring opens assembly;
Fig. 3 is the front view of bracing frame in the assembling device according to piston ring of the present utility model;
Fig. 4 is the left view of bracing frame in the assembling device according to piston ring of the present utility model;
Fig. 5 is the top view of bracing frame in the assembling device according to piston ring of the present utility model;
Fig. 6 is the sectional view of cylinder barrel in the assembling device according to piston ring of the present utility model;
Fig. 7 is the left view of cylinder barrel in the assembling device according to piston ring of the present utility model;
Fig. 8 is the front view of cylinder barrel in the assembling device according to piston ring of the present utility model;
Fig. 9 is the left view of mount pad in the assembling device according to piston ring of the present utility model;
Figure 10 is the sectional view of mount pad in the assembling device according to piston ring of the present utility model;
Figure 11 is the top view of mount pad in the assembling device according to piston ring of the present utility model;
Figure 12 is the sectional view of locating piece in the assembling device according to piston ring of the present utility model;
Figure 13 is the left view of locating piece in the assembling device according to piston ring of the present utility model;
Figure 14 is the top view of locating piece in the assembling device according to piston ring of the present utility model;
Figure 15 is locating piece and the scheme of installation opening cylinder in the assembling device according to piston ring of the present utility model;
Figure 16 is the sectional view of cylinder jacket in the assembling device according to piston ring of the present utility model;
Figure 17 is the left view of cylinder jacket in the assembling device according to piston ring of the present utility model;
Figure 18 is the structural representation of piston rod in the assembling device according to piston ring of the present utility model.
Main Reference Numerals illustrates:
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.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail, but is to be understood that protection domain of the present utility model not by the restriction of detailed description of the invention.
Clearly represent unless otherwise other, otherwise in whole description and claims, term " comprise " or its conversion as " comprising " or " including " etc. by be understood to include the element of stating 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 utility model detailed description of the invention, comprise bracing frame 1 and piston ring opens 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 being 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 (see Figure 11), the both sides, bottom of square cavity are respectively equipped with telescopic piston rod 24, cylinder jacket 23 respectively cunning 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 respectively correspondence 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 holddown groove 251 (see Figure 13) mated 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 (see Fig. 1) of piston ring 5 simultaneously.
In such scheme, the gripper shoe arranged 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 inside bracing frame 1, particularly, the front end panel of bracing frame 1 is provided with installs waist hole 12, and mount pad 21 is arranged on the inner side (bolt hole on the sidewall of mount pad 21 shown in Figure 11) of bracing frame 1 through installation waist hole 12 by bolt, and the height of mount pad 21 regulates by installing waist hole 12.Wherein, V-arrangement gripper shoe 11 just has to the part that piston ring opens assembly 2 breach 13 (see Fig. 5) of stepping down, and breach 13 of stepping down is convenient places piston ring 5.
In addition, as shown in Fig. 6 to 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, the central indentation 212 (see 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 (see 16 or Figure 17) slidingly join the two ends (see Figure 15) being arranged on cylinder barrel 22, the two ends of cylinder barrel 22 are provided with the first sealing ring 233 (see Figure 15) and seal with cylinder jacket 23, 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 (see Figure 10), the lower wall of cylinder jacket 23 is connected to (see Fig. 2) on step surface, cylinder jacket 23 can be slided along step surface, and circumference does not deflect when ensureing that cylinder jacket 23 slides axially.Wherein, the maximum stroke that opens of cylinder jacket 23 is kept by mount pad 21.
Also have, the both sides, bottom of square cavity are respectively equipped 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 all equipped with the second gas-tpe fitting 27, the inner end of piston rod 24 is provided with the second sealing ring 241 (see Figure 18), and now, the compressed air in cylinder holes 211 piston rod 24 can carry out stretching motion, 232, two, the step bottom 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 the back side of cylinder jacket 23 respectively, and adjustment screw 26 can regulate the stroke of two cylinder jacket 23.Like this, cylinder jacket 23 can realize opening and drawing 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, eave tile 252 outside each holddown groove 251 forms a fin (see Figure 14), also namely when locating and machining block 25, slots at the mid portion of locating piece 25, its left part processing fin, processes different holddown grooves 251 in right part.Certainly, the piston ring profile design that locating piece 25 can be different according to other, when installing concrete piston ring, selects 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 directional control valve 3 controls the first gas-tpe fitting 221 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 promotes cylinder jacket 23 and opens in cylinder barrel 22, (now piston rod 24 off-load, return under the promotion of cylinder jacket 24), when compressed air and the second gas-tpe fitting 27 are connected, compressed air promotes piston rod 24 in cylinder holes, piston rod 24 advances to centre, cylinder jacket 23 is forced to be drawn close to centre (now cylinder barrel 22 off-load), so repeatedly, size is opened by the stroke of adjusting cylinders cover 24 and adjusting piston ring 5.After debugging is good, in the corresponding holddown groove 251 of locating piece 25, place piston ring 5, piston ring 5 is in the state of attentioning, the openend hook joint of piston ring 5 is on eave tile 252, cylinder jacket 23 can be utilized to open piston ring 5, then piston 4 is put down gently in V-arrangement gripper shoe 11, push in piston annular distance gently, 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 take off piston 4 from V-arrangement gripper shoe 11, complete 1 assembling circulation.
In a word, piston ring opens assembly 2 by the bracing frame 1 of screw attachment with V-arrangement gripper shoe, relative altitude is adjustable, V-arrangement gripper shoe can to the piston self-centering of different-diameter, the stroke of different locating pieces and adjusting cylinders cover can be changed simultaneously, 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 concrete exemplary of the present utility model is to illustrate and the object of illustration.These descriptions not want the utility model to be defined as disclosed precise forms, and obviously, according to above-mentioned instruction, can much change and change.The object selected exemplary embodiment and describe is to explain certain principles of the present utility model and practical application thereof, thus those skilled in the art can be realized and utilize various different exemplary of the present utility model and various different selection and change.Scope of the present utility model is intended to limited by claims and equivalents thereof.
Claims (9)
1. an assembling device for piston ring, is characterized in that, comprising:
Bracing frame, is provided with V-arrangement gripper shoe above it, described V-arrangement gripper shoe is used for supporting the piston of piston ring to be installed; And
Piston ring opens assembly, the bottom of what it was Height Adjustable be arranged on support frame as described above, and described piston ring opens assembly and comprises:
Mount pad, it is square cavity, and 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 respectively cunning join 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, the sidewall of each cylinder jacket is 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 step top being located at correspondence respectively, the upper surface of described locating piece is provided with at least one holddown groove mated 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 holes, one end of the described cylinder holes of the telescopic loading of described piston rod, and the other end of 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 controls described first gas-tpe fitting and described second gas-tpe fitting and compressed air source and connects.
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 the back side of described cylinder jacket respectively.
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 outside each holddown groove forms a fin.
8. the assembling device of piston ring according to claim 1, is characterized in that, described piston ring is opened 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, support frame as described above has and installs waist hole, and described mount pad 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 |
|---|---|---|---|
| CN201420450760.8U CN204053398U (en) | 2014-08-12 | 2014-08-12 | The assembling device of piston ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420450760.8U CN204053398U (en) | 2014-08-12 | 2014-08-12 | The assembling device of piston ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204053398U true CN204053398U (en) | 2014-12-31 |
Family
ID=52194985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420450760.8U Withdrawn - After Issue CN204053398U (en) | 2014-08-12 | 2014-08-12 | The assembling device of piston ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204053398U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104117838A (en) * | 2014-08-12 | 2014-10-29 | 广西玉柴机器股份有限公司 | Assembling device of piston ring |
| CN106363378A (en) * | 2016-08-25 | 2017-02-01 | 河南飞龙(芜湖)汽车零部件有限公司 | Assembling device for piston ring and piston |
-
2014
- 2014-08-12 CN CN201420450760.8U patent/CN204053398U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104117838A (en) * | 2014-08-12 | 2014-10-29 | 广西玉柴机器股份有限公司 | Assembling device of piston ring |
| CN104117838B (en) * | 2014-08-12 | 2016-06-29 | 广西玉柴机器股份有限公司 | The assembling device of piston ring |
| CN106363378A (en) * | 2016-08-25 | 2017-02-01 | 河南飞龙(芜湖)汽车零部件有限公司 | Assembling device for piston ring and piston |
| CN106363378B (en) * | 2016-08-25 | 2018-08-07 | 河南飞龙(芜湖)汽车零部件有限公司 | A kind of assembly device of piston ring and piston |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141231 Effective date of abandoning: 20160629 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |