CN201565917U - Device for installing piston ring - Google Patents
Device for installing piston ring Download PDFInfo
- Publication number
- CN201565917U CN201565917U CN2009202075079U CN200920207507U CN201565917U CN 201565917 U CN201565917 U CN 201565917U CN 2009202075079 U CN2009202075079 U CN 2009202075079U CN 200920207507 U CN200920207507 U CN 200920207507U CN 201565917 U CN201565917 U CN 201565917U
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- CN
- China
- Prior art keywords
- piston ring
- frock
- binding
- piston
- base plate
- 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.)
- Expired - Fee Related
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- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
The utility model discloses a device for installing a piston ring, which is characterized in that a tightening plate is arranged above a soleplate, and the tightening plate is fixedly connected with the soleplate through a ribbed plate; the tightening plate is provided with a tool in a hanging manner, the tool is of a cylindrical body and is arranged between the tightening plate and the soleplate, and the axis of the tool is vertical to the surface of the soleplate; and the bottom end of the tool is of an expanding section, the expanding section is transitioned to a benchmark surface of the tool through a conical surface, and the bottom surface of the tool is provided with a positioning groove. The device can effectively prevent the piston ring from being deformed in the axial direction or prevent the opening from being enlarged in the radial direction, ensures the good sealing between the piston and the air cylinder wall, reduces the abrasion between the piston ring and an engine air cylinder wall, improves the cleanliness of the piston ring, is rapid and convenient to assemble the piston ring, can greatly improve the production efficiency, and also can reduce the labor intensity of workers.
Description
Technical field
The utility model belongs to technical field of tooling clamps, specifically, particularly is used for the device that piston ring is installed.
Background technology
Piston ring is divided into oil ring and compression ring, is installed in the annular groove on the piston circumference, plays a part to seal between frizing and maintenance piston and the cylinder wall.At present, each engine production producer all adopts mode manually to come ring installation, and the workman is placed on piston on the work top, breaks the opening of piston ring then into two with one's hands with hand, and piston ring is snapped in the annular groove corresponding on the piston, and existing deficiency is:
1, manually-operated dynamics is difficult to accurate grasp, and the easy axial deformation of piston ring makes that sealing is bad between piston and the cylinder wall, causes engine gas leakage, makes the power of engine, moment of torsion not reach standard.
2, gap-clearance of piston rings radially becomes big easily, and radial pressure of piston ring is increased, and causes engine cylinder wall serious wear, so that engine scuffing.
3, the direct contact piston ring of workman is made the piston ring surface dirty easily, and the cleannes of piston ring are relatively poor, can influence the performance of engine.
4, the workman operates effort, labour intensity is big, and efficiency of assembling is low.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of device that piston ring is installed that is used for, and radially becomes big to prevent piston ring axial deformation or opening.
The technical solution of the utility model is as follows: a kind of device that is used for the piston ring installation, comprise base plate, binding, floor and frock, and wherein binding is arranged on the top of base plate, and this binding fixes by floor and base plate; Be hung with frock on described binding, this frock is a cylinder, and between binding and base plate, and the plate face of the axial line of frock and base plate is perpendicular; The bottom of described frock is an extension diameter section, passes through the taper seat transition between the datum level of this extension diameter section and frock, and has locating slot in the bottom surface of frock.
Adopt above technical scheme, the diameter of frock datum level and the internal diameter of piston ring to be installed adapt.In the time of the assembling piston ring, earlier several pistons ring stack to be installed is sleeved on the frock, a nethermost piston ring is spacing by the joint of frock datum level and taper seat, live the bottom of piston then with hand rest, the top of piston is stretched in the locating slot of frock bottom surface, open pneumatic means this moment, the pressure head of pneumatic means is rapidly pressed down, pressure head acts on the uppermost piston ring, promoting whole folded piston ring moves downward, a nethermost piston ring is opened, and move down along the taper seat and the extension diameter section of frock lower end, when this piston ring and frock break away from, under the effect of self screen resilience, the inside retracted for clearance of piston ring just in time snaps in the annular groove corresponding on the piston.Take off the piston that assembles, change another piston to be installed,, can carry out the installation of next workpiece by controlling pneumatic means.
Owing to generally have three annular grooves on the excircle of piston, therefore in the assembling piston, need to be equipped with three cover piston ring erecting devices and carry out pipelining, by the degree of depth of frock bottom locating slot in every covering device is set, make it with piston on the height and position of annular groove adapt, piston ring of such covering device assembling, three covering device actings in conjunction can be finished the installation of three piston rings on the same piston efficiently and easily.
Because of pneumatic means has movable block, moment impulse force characteristics such as big, piston ring is subjected to the effect of pneumatic means impulsive force on frock like this, not only stressed even, and in the process that moves downward, finish from opening up into retracted for clearance moment, when improving efficiency of assembling, alleviating labor strength, can prevent effectively that piston ring axial deformation or opening from radially becoming greatly, ensured the assembly quality of piston ring.
For simplified structure, the convenient installation, and guarantee the fixing of connection, above-mentioned binding parallels with base plate, and an end of this binding is fixing by floor and base plate welding.
In above-mentioned frock, be provided with cavity, the opening of this cavity lower end is at the bottom land of locating slot, central authorities at the cavity roof have the through hole that connects to the frock end face, be equipped with screw rod in this through hole, the lower end of this screw rod is stretched in the cavity, and being set with first nut, binding is passed in the upper end of bolt, by second nut check.Cavity can alleviate the weight of frock on the one hand, to reduce the pulling force of frock to binding; On the other hand, help being connected with binding, and the height and position of adjusting frock is very convenient by bolt.
The beneficial effects of the utility model are:
1, piston ring is stressed even when installing, and is subjected to force direction constant, can effectively prevent the piston ring axial deformation, has guaranteed good seal between piston and the cylinder wall, has avoided engine gas leakage, makes the power of engine, moment of torsion all can reach standard.
2, prevented that effectively gap-clearance of piston rings from radially becoming greatly, alleviated the wearing and tearing between piston ring and the engine cylinder wall, avoided engine generation scuffing of cylinder bore.
3, the piston ring surface of can not making dirty in the process of assembling has been improved the cleannes of piston ring, thereby has been promoted the performance of engine.
Efficient and convenient when 4, assembling piston ring, production efficiency is improved greatly, alleviated working strength of workers simultaneously.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Schematic diagram when Fig. 2 assembles piston ring for the utility model.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
As shown in Figure 1, the utility model is made of base plate 1, binding 2, floor 3, frock 4, screw rod 5, first nut 6 and second nut 7, and wherein base plate 1 is a slab construction, by being bolted on the work top.Binding 2 is set directly over base plate 1, and this binding 2 also is a slab construction, and parallels with base plate 1, and an end of binding 2 welds mutually with the upper end of floor 3, and the lower end of floor 3 is welded on the plate face of base plate 1.Described frock 4 is a cylinder, and between binding 2 and base plate 1, and the plate face of the axial line of frock 4 and base plate 1 is perpendicular.The excircle of frock 4 is made up of datum level 4c, taper seat 4b and extension diameter section 4a from top to bottom, pass through taper seat 4b transition between extension diameter section 4a and the datum level 4c, taper seat 4b and extension diameter section 4a account for the sub-fraction of frock 4 whole heights, and the diameter of extension diameter section 4a is greater than the diameter of datum level 4c.
As can be known from Fig. 1, have locating slot 4d in the bottom surface of frock 4, the shape of this locating slot 4d size adapts with the top of piston, and the height and position of annular groove is corresponding on the degree of depth of locating slot 4d and the piston.Be processed with cylindrical cavity 4e in described frock 4, the opening of this cavity 4e lower end is at the bottom land of locating slot 4d.Central authorities at cavity 4e roof have the through hole that connects to frock 4 end faces, are equipped with screw rod 5 in this through hole, and the lower end of this screw rod 5 is stretched in the cavity 4e, and are set with first nut 6, and binding 2 is passed in the upper end of bolt 5, by 7 lockings of second nut.Under the effect of screw rod 5 and two nuts 6,7, frock 4 is suspended on the described binding 2.
As shown in Figure 2, in the assembling piston ring, earlier several pistons ring to be installed 8 stacks are sleeved on the frock 4, a nethermost piston ring is spacing by the joint of frock datum level 4c and taper seat 4b, live the bottom of piston 9 then with hand rest, the top of piston 9 is stretched in the locating slot 4d of frock bottom surface, and the notch of an annular groove that is housed to piston ring on the piston 9 is near the end wall of frock 4 bottoms.Open pneumatic means this moment, the pressure head of pneumatic means is rapidly pressed down, pressure head acts on the uppermost piston ring, promote whole folded piston ring and move downward, a nethermost piston ring is opened, and move down along the taper seat 4b and the extension diameter section 4a of frock lower end, in the time of this piston ring and frock 4 disengagings, under the effect of self screen resilience, the inside retracted for clearance of piston ring just in time snaps in the annular groove corresponding on the piston 9.Take off the piston that assembles, can carry out the installation of next workpiece.
Claims (3)
1. one kind is used for the device that piston ring is installed, and comprises base plate (1), it is characterized in that: be provided with binding (2) in the top of described base plate (1), this binding (2) fixes by floor (3) and base plate (1); Be hung with frock (4) on described binding (2), this frock (4) is a cylinder, and is positioned between binding (2) and the base plate (1), and the plate face of the axial line of frock (4) and base plate (1) is perpendicular; The bottom of described frock (4) is extension diameter section (4a), passes through taper seat (4b) transition between the datum level (4c) of this extension diameter section (4a) and frock (4), and has locating slot (4d) in the bottom surface of frock (4).
2. the device that is used for the piston ring installation according to claim 1, it is characterized in that: described binding (2) parallels with base plate (1), and an end of this binding (2) is fixing with base plate (1) welding by floor (3).
3. the device that is used for the piston ring installation according to claim 1, it is characterized in that: in described frock (4), be provided with cavity (4e), the opening of this cavity (4e) lower end is at the bottom land of locating slot (4d), central authorities at cavity (4e) roof have the through hole that connects to frock (4) end face, be equipped with screw rod (5) in this through hole, the lower end of this screw rod (5) is stretched in the cavity (4e), and be set with first nut (6), binding (2) is passed in the upper end of bolt (5), is locked by second nut (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202075079U CN201565917U (en) | 2009-12-04 | 2009-12-04 | Device for installing piston ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202075079U CN201565917U (en) | 2009-12-04 | 2009-12-04 | Device for installing piston ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201565917U true CN201565917U (en) | 2010-09-01 |
Family
ID=42658201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202075079U Expired - Fee Related CN201565917U (en) | 2009-12-04 | 2009-12-04 | Device for installing piston ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201565917U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102922482A (en) * | 2011-08-11 | 2013-02-13 | 李忠良 | Mounting structure special for claw type airtight ring |
| CN106272227A (en) * | 2016-09-22 | 2017-01-04 | 淮南国力液压装备有限公司 | A kind of piston rod packing circle assembling, trimmer |
| CN106346415A (en) * | 2016-08-25 | 2017-01-25 | 河南飞龙(芜湖)汽车零部件有限公司 | Installation device special for piston ring |
| CN109895024A (en) * | 2019-01-29 | 2019-06-18 | 淮南三创机器人科技有限公司 | A kind of headlight for vehicles light dimming electric motor sealing ring assemble mechanism |
| CN113459030A (en) * | 2021-06-16 | 2021-10-01 | 广东鸿图科技股份有限公司 | Multistage position opening sealing ring mistake proofing mounting tool reaches device including it |
-
2009
- 2009-12-04 CN CN2009202075079U patent/CN201565917U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102922482A (en) * | 2011-08-11 | 2013-02-13 | 李忠良 | Mounting structure special for claw type airtight ring |
| CN106346415A (en) * | 2016-08-25 | 2017-01-25 | 河南飞龙(芜湖)汽车零部件有限公司 | Installation device special for piston ring |
| CN106346415B (en) * | 2016-08-25 | 2017-12-19 | 河南飞龙(芜湖)汽车零部件有限公司 | A kind of special erecting device of piston ring |
| CN106272227A (en) * | 2016-09-22 | 2017-01-04 | 淮南国力液压装备有限公司 | A kind of piston rod packing circle assembling, trimmer |
| CN109895024A (en) * | 2019-01-29 | 2019-06-18 | 淮南三创机器人科技有限公司 | A kind of headlight for vehicles light dimming electric motor sealing ring assemble mechanism |
| CN113459030A (en) * | 2021-06-16 | 2021-10-01 | 广东鸿图科技股份有限公司 | Multistage position opening sealing ring mistake proofing mounting tool reaches device including it |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100901 Termination date: 20121204 |