CN104942755A - Tool for installing piston rings on piston - Google Patents
Tool for installing piston rings on piston Download PDFInfo
- Publication number
- CN104942755A CN104942755A CN201510358364.1A CN201510358364A CN104942755A CN 104942755 A CN104942755 A CN 104942755A CN 201510358364 A CN201510358364 A CN 201510358364A CN 104942755 A CN104942755 A CN 104942755A
- Authority
- CN
- China
- Prior art keywords
- piston ring
- guide rod
- piston
- ring guide
- frock
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand 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
- B25B27/12—Hand 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 invention discloses a tool for installing piston rings on a piston. The tool comprises a bottom plate provided with three supporting plates, the three supporting plates are connected with a first piston ring guide rod, a second piston ring guide rod and a third piston ring guide rod respectively, the first piston ring guide rod, the second piston ring guide rod and the third piston ring guide rod are matched with inner rings of the piston rings, the thickness of the supporting plates are smaller than notches of the piston rings, the front ends of the first piston ring guide rod, the second piston ring guide rod and the third piston ring guide rod are provided with guide sleeves expanding in a horn shape, the front ends of the guide sleeves are provided with grooves, and the depth of the grooves corresponds to the installation positions, of the piston rings sleeved with the grooves, on the piston. The tool for installing piston rings on the piston is quick and convenient to operate, high in efficiency, capable of protecting the piston rings and avoiding defect products appearing due to deformation of the piston rings or surface damage caused by manual installation.
Description
Technical field
The present invention relates to a kind of frock for piston ring installation.
Background technology
Along with economic development, every profession and trade is fast-developing, and air compressor has been widely used in the every field in our life, and plays extremely important effect.Small-sized air compressor generally adopts piston cylinder operator, and with reference to Fig. 6, usual piston being provided with three piston rings, is piston ring, twist type ring and oil-scraping ring respectively.The traditional approach that piston and ring are assembled uses holder piston, workman adopts people's hand operated to install on piston by three kinds of piston ring sets, staff operational stability is poor, easily there is piston ring distortion or surface damage and affect the sealing effectiveness of piston and cylinder, and inefficiency, easily occurring defective products.Therefore, a kind of auxiliary mould is needed to help workman's Fast Installation piston ring and improve assembly quality.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of frock for piston ring installation, piston ring can be protected intact, indeformable, improve installation rate and quality.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of frock for piston ring installation, include base plate, described base plate is provided with three gripper shoes, described three gripper shoes are connected to the first piston ring guide rod with piston ring inner ring adaptation, second piston ring guide rod and the 3rd piston ring guide rod, the thickness of described gripper shoe is less than the breach of piston ring, described first piston ring guide rod, second piston ring guide rod and the 3rd piston ring guide rod front end are provided with the fairlead in horn-like expansion, described fairlead front end is provided with groove, the degree of depth of groove described in each is corresponding with the installation site of piston ring on piston that it is set with.
As the improvement of technique scheme, the expansion angle of described fairlead is 16 degree.
As the further improvement of technique scheme, described fairlead front end is provided with chamfering.
Further, described first piston ring guide rod, the second piston ring guide rod and the 3rd piston ring guide rod leading portion are horizontally disposed, point to oblique upper after back segment bending.
Further, described first piston ring guide rod, the second piston ring guide rod and the 3rd piston ring guide rod front end are connected with mounting blocks, described mounting blocks is set with described fairlead, and described fairlead is internally connected with latch segment, and described latch segment is bolted to connection in mounting blocks.
Further, one end inwall that described fairlead is connected and installed block is provided with boss, mounting blocks to latch segment is provided with corresponding, for clamping the step of described boss.
Further, described mounting blocks is connected to described first piston ring guide rod, the second piston ring guide rod and the 3rd piston ring guide rod by the mode of welding.
Further, described base plate is provided with installing hole for screw stays.
The invention has the beneficial effects as follows: the piston ring of three types is sleeved on successively first piston ring guide rod, on second piston ring guide rod and the 3rd piston ring guide rod, by piston top in groove, be sleeved on piston after pulling piston ring to be expanded by fairlead, fairlead is that the horn-like inner ring of piston ring can expansion is a little convenient to be inserted in piston, the breach that the thickness of gripper shoe is less than piston ring neither affects piston ring and is inserted in three guide rods and can unifies location to piston ring again, be convenient to follow-up installation, piston is inserted in through three guide rods and is inserted in three kinds of piston rings successively and namely completes whole assembling, swift to operate, convenient, efficiency is high, and can piston ring be protected, eliminate manual installation and the piston ring distortion that brings or surface damage and occur the defect of defective products.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is structural representation of the present invention;
Fig. 2 is the sectional view of first piston ring guide rod in the present invention;
Fig. 3 is the sectional view of the second piston ring guide rod in the present invention;
Fig. 4 is the sectional view of the 3rd piston ring guide rod in the present invention;
Fig. 5 is the partial enlarged drawing of Fig. 2;
Fig. 6 is the decomposing schematic representation of piston.
Detailed description of the invention
With reference to Fig. 1 ~ Fig. 5, a kind of frock for piston ring installation, include base plate 1, described base plate 1 is provided with three gripper shoes 101, described three gripper shoes 101 are connected to the first piston ring guide rod 2 with piston ring inner ring adaptation, second piston ring guide rod 3 and the 3rd piston ring guide rod 4, the thickness of described gripper shoe 101 is less than the breach of piston ring, described first piston ring guide rod 2, second piston ring guide rod 3 and the 3rd piston ring guide rod 4 front end are provided with the fairlead 5 in horn-like expansion, described fairlead 5 front end is provided with groove 501, the degree of depth of groove 501 described in each is corresponding with the installation site of piston ring on piston that it is set with.Piston ring installation frock of the present invention uses flow process as follows: one, be sleeved on successively in order by three kinds of piston rings on first piston ring guide rod 2, second piston ring guide rod 3 and the 3rd piston ring guide rod 4; Two, pistons end is withstood on the groove 501 of first piston ring guide rod 2; Three, pull the piston ring of suit on first piston ring guide rod 2, after the internal diameter that fairlead 5 expands piston ring, pack into corresponding installation site on piston; Four, second and third step is repeated, other two kinds of piston rings on piston overlaps.Three guide rods are set, three kinds of piston rings can be assembled continuously, accelerate assembling speed; Groove 501 on first piston ring guide rod 2, second piston ring guide rod 3 and the 3rd piston ring guide rod 4 is corresponding with the installation site of corresponding piston ring, and piston ring departs from fairlead 5 can be inserted in installation position, and assembling is quick, efficient; Gripper shoe 101 1 aspect supports three guide rods, is located on the other hand by the breach of piston ring by unified for piston ring.Frock of the present invention is swift to operate, convenient, efficiency is high, and can protect piston ring, removes manual installation from and the piston ring distortion that brings or surface damage and occur defective products.
In the present embodiment, preferably, the expansion angle of described fairlead 5 is 16 degree.16 degree is preferred angle, not only piston ring can be expanded but also can not produce damage.
In the present embodiment, preferably, described fairlead 5 front end is provided with chamfering.The chamfering that fairlead 5 front end is arranged is convenient to piston ring and is departed from fairlead 5, is inserted in piston smoothly.
In the present embodiment, preferably, described first piston ring guide rod 2, second piston ring guide rod 3 and the 3rd piston ring guide rod 4 leading portion horizontally disposed, back segment bending after point to oblique upper.Adopt said structure, sensing oblique upper, guide rod rear end is convenient to piston ring to pack into guide rod, and piston ring is gathered in bending position, is convenient to continuous assembling.
In the present embodiment, preferably, described first piston ring guide rod 2, second piston ring guide rod 3 and the 3rd piston ring guide rod 4 front end are connected with mounting blocks 502, described mounting blocks 502 is set with described fairlead 5, described fairlead 5 is internally connected with latch segment 503, and described latch segment 503 is bolted to connection in mounting blocks 502.Preferably, one end inwall that described fairlead 5 is connected and installed block 502 is provided with boss 504, mounting blocks 502 to latch segment 503 is provided with corresponding, for clamping the step of described boss 504.Adopt said structure, the shape changing latch segment 503 gets final product the degree of depth of adjusting grooves 501 to adapt to different pistons; Mounting blocks 502 and latch segment 503 are bolted, easy accessibility; Mounting blocks 502 clamps the boss 504 of fairlead 5 with the step of latch segment 503, stabilized structure, and accurate positioning is quick for installation.
In the present embodiment, preferably, described mounting blocks 502 is connected to described first piston ring guide rod 2, second piston ring guide rod 3 and the 3rd piston ring guide rod 4 by the mode of welding.The mode of welding is processed simply, and cost is low.
In the present embodiment, preferably, described base plate 1 is provided with installing hole 102 for screw stays.Adopt said structure, screw can be adopted frock to be fixed on various workbench or platform, easy to use.
The above, just better embodiment of the present invention, but the present invention is not limited to above-described embodiment, as long as it reaches technique effect of the present invention with any same or similar means, all should fall within protection scope of the present invention.
Claims (8)
1. the frock for piston ring installation, it is characterized in that: include base plate (1), described base plate (1) is provided with three gripper shoes (101), described three gripper shoes (101) are connected to the first piston ring guide rod (2) with piston ring inner ring adaptation, second piston ring guide rod (3) and the 3rd piston ring guide rod (4), the thickness of described gripper shoe (101) is less than the breach of piston ring, described first piston ring guide rod (2), second piston ring guide rod (3) and the 3rd piston ring guide rod (4) front end are provided with the fairlead (5) in horn-like expansion, described fairlead (5) front end is provided with groove (501), the degree of depth of groove described in each (501) is corresponding with the installation site of piston ring on piston that it is set with.
2. a kind of frock for piston ring installation according to claim 1, is characterized in that: the expansion angle of described fairlead (5) is 16 degree.
3. a kind of frock for piston ring installation according to claim 2, is characterized in that: described fairlead (5) front end is provided with chamfering.
4. a kind of frock for piston ring installation according to claim 1, it is characterized in that: described first piston ring guide rod (2), the second piston ring guide rod (3) and the 3rd piston ring guide rod (4) leading portion are horizontally disposed, after back segment bending, point to oblique upper.
5. a kind of frock for piston ring installation according to claim 1, it is characterized in that: described first piston ring guide rod (2), the second piston ring guide rod (3) and the 3rd piston ring guide rod (4) front end are connected with mounting blocks (502), described mounting blocks (502) the described fairlead of upper suit (5), described fairlead (5) is internally connected with latch segment (503), and described latch segment (503) is bolted to connection in mounting blocks (502).
6. a kind of frock for piston ring installation according to claim 5, it is characterized in that: one end inwall that described fairlead (5) is connected and installed block (502) is provided with boss (504), mounting blocks (502) and latch segment (503) are provided with accordingly, for clamping the step of described boss (504).
7. a kind of frock for piston ring installation according to claim 6, is characterized in that: described mounting blocks (502) is connected to described first piston ring guide rod (2), the second piston ring guide rod (3) and the 3rd piston ring guide rod (4) by the mode of welding.
8. a kind of frock for piston ring installation according to claim 1, is characterized in that: described base plate (1) is provided with installing hole (102) for screw stays.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510358364.1A CN104942755A (en) | 2015-06-24 | 2015-06-24 | Tool for installing piston rings on piston |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510358364.1A CN104942755A (en) | 2015-06-24 | 2015-06-24 | Tool for installing piston rings on piston |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104942755A true CN104942755A (en) | 2015-09-30 |
Family
ID=54158092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510358364.1A Pending CN104942755A (en) | 2015-06-24 | 2015-06-24 | Tool for installing piston rings on piston |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104942755A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5038449A (en) * | 1990-02-08 | 1991-08-13 | Huggins Jr John E | Piston ring end gap tool |
| DE4110866C2 (en) * | 1991-04-04 | 1994-06-16 | Teves Gmbh Alfred | Mounting device for mounting an elastic sealing ring |
| CN201350550Y (en) * | 2009-01-15 | 2009-11-25 | 安徽全柴动力股份有限公司 | Piston ring assembling structure suitable for different machine types |
| 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 |
| CN203156679U (en) * | 2013-01-28 | 2013-08-28 | 南京压缩机股份有限公司 | Tool for installing piston ring |
| CN203185272U (en) * | 2013-03-11 | 2013-09-11 | 上海汽车集团股份有限公司 | Piston ring assembly machine |
| CN203831347U (en) * | 2014-05-23 | 2014-09-17 | 嘉兴职业技术学院 | Guide pillar in piston ring mounting device |
| CN204868744U (en) * | 2015-06-24 | 2015-12-16 | 快意（江门）压缩机有限公司 | A frock for piston ring installation |
-
2015
- 2015-06-24 CN CN201510358364.1A patent/CN104942755A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5038449A (en) * | 1990-02-08 | 1991-08-13 | Huggins Jr John E | Piston ring end gap tool |
| DE4110866C2 (en) * | 1991-04-04 | 1994-06-16 | Teves Gmbh Alfred | Mounting device for mounting an elastic sealing ring |
| CN201350550Y (en) * | 2009-01-15 | 2009-11-25 | 安徽全柴动力股份有限公司 | Piston ring assembling structure suitable for different machine types |
| 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 |
| CN203156679U (en) * | 2013-01-28 | 2013-08-28 | 南京压缩机股份有限公司 | Tool for installing piston ring |
| CN203185272U (en) * | 2013-03-11 | 2013-09-11 | 上海汽车集团股份有限公司 | Piston ring assembly machine |
| CN203831347U (en) * | 2014-05-23 | 2014-09-17 | 嘉兴职业技术学院 | Guide pillar in piston ring mounting device |
| CN204868744U (en) * | 2015-06-24 | 2015-12-16 | 快意（江门）压缩机有限公司 | A frock for piston ring installation |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150930 |
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| RJ01 | Rejection of invention patent application after publication |