CN106863211A - A kind of piston of automobile engine connection rod set special dismounting device and application method - Google Patents
A kind of piston of automobile engine connection rod set special dismounting device and application method Download PDFInfo
- Publication number
- CN106863211A CN106863211A CN201710144063.8A CN201710144063A CN106863211A CN 106863211 A CN106863211 A CN 106863211A CN 201710144063 A CN201710144063 A CN 201710144063A CN 106863211 A CN106863211 A CN 106863211A
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- CN
- China
- Prior art keywords
- piston
- movable wedge
- fastening
- right movable
- connection rod
- 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
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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
-
- 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
- B25B27/0035—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for motor-vehicles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The present invention relates to kind of piston of automobile engine connection rod set special dismounting device and its an application method, by draw ring, screw rod, fastening bolt, retainer, left and right movable wedge and fastening, voussoir is affixed from top to bottom successively forms；It is different with the size of combustion chamber according to piston construction, select the left and right movable wedge of different-diameter to be placed in top land groove, make it that piston connecting rod unit be pulled out or installed into engine after fastening.Engine piston connecting rod disassembly and assembly suitable for different automobile models is used；Have the advantages that safe efficient, easy to operate, using effect is good.
Description
Technical field
The invention belongs to equipment Repairing Technology field, be related to a kind of piston of automobile engine connection rod set special dismounting device and
Application method, is particularly suited for automobile, the maintenance of crane engine toggle.
Background technology
Piston and connection rod set are the critical components of engine operation, general by multiple pistons and connecting rod in different engines
Component is connected with toggle, and single piston and link assembly weigh about 10 ~ 12 kilograms, by piston and connection rod set during maintenance
Take out extremely difficult from engine chamber space, it is first that lid and oil sump on engine cylinder is fully open, will start
After the connecting rod screw dismounting that machine lower link lid and connecting rod are fixed, using wooden stick or stretch out one's hand up to be pushed away from car lower section into and beat, will
Piston and link assembly eject combustion chamber upward, and cylinder internal also has the parts such as bent axle, and position is very narrow and small, are lived in ejection
Hand easy scratch when plug and connection rod set, while have to 2 people in dismounting and installation process to coordinate to exert oneself, disassembly and assembly efficiency
It is low.
The content of the invention
In order to overcome the disadvantages mentioned above of prior art, the present invention to provide a kind of special dismounting of piston of automobile engine connection rod set
Device and application method, it is adaptable to which the engine piston connecting rod disassembly and assembly of different automobile models is used；With safety, height
Effect, the advantages of easy to operate, using effect is good.
The technical solution adopted for the present invention to solve the technical problems is：A kind of piston of automobile engine connection rod set is special to tear open
Assembling device, by draw ring, screw rod, fastening bolt, retainer, left and right movable wedge and fastening voussoir it is affixed from top to bottom successively and
Into；Constructed according to piston different with the size of combustion chamber, to be placed on top land recessed for the left and right movable wedge of selection different-diameter
In groove, make it that piston connecting rod unit be pulled out or installed into engine after fastening.
The draw ring aperture is 60mm.
The screw size is ￠ 10mm*40mm.
Fastening bolt size is ￠ 10mm*50mm.
The external diameter 50mm of retainer, internal diameter is 42mm, a height of 35mm.
The movable wedge is highly 80mm, and upper diameter is 40mm, and lower diameter is 60mm ~ 100mm.
A kind of application method of piston of automobile engine connection rod set special dismounting device, its step is：
Step 1：Using preceding, the left and right movable wedge of respective diameters is selected according to cylinder piston size, the device is put into work
In plug top groove, fastening voussoir center hole alignment piston；
Step 2:：Retainer is covered into left and right movable wedge, rotary holder determines that left and right movable wedge has the scope of activity；
Step 3：Bolt draw bar is penetrated into retainer and left and right movable wedge, fastening bolt is torqued into the thread in fastening voussoir, turns round
Fastening voussoir is increased when tight and withstand left and right movable wedge, left and right movable wedge separates extrusion piston top groove and consolidated
It is fixed, piston connecting rod unit is pulled out into cylinder chamber with portable bolt draw bar.
The positive effect of the present invention is：First, this attaching/detaching apparatus weight is 1.2 kilograms, and light and flexible can be according to different automobile types
Engine can just complete the dismounting work of piston connecting rod unit using the left and right movable wedge of different-diameter；
2nd, disassembly process does not damage spare and accessory parts, directly complete piston rod assembly and disassembly using pulling mode, it is to avoid original to strike
Beating causes parts deformation, causes operating personnel injured while reducing hand and stretching into engine, and safety can in use
Lean on；
3rd, the engine maintenance time is reduced, before using the present apparatus, a piston connecting rod unit is pulled out using traditional tap method
2.5 hours need to be taken, an engine piston connecting rod unit dismounting need to take one day, using device after, single piston connecting rod unit
Dismounting only need 15 minutes, an engine can complete the dismounting of piston connecting rod unit for one hour, improve maintenance efficiency and drop
Low labour intensity；
4th, dismounting operation is reduced, piston connecting rod unit is completed by maintenance process is not required to the oil sump of dismounting engine bottom
Dismounting and installation；
5th, the present apparatus is applied experiment, effect highly significant, with preferable in all kinds of automobiles, crane engine maintenance
Promotion and application value.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is use state figure of the present invention；
Fig. 3 is steam-cylinder piston head schematic diagram of the present invention.
In figure：1- draw rings 1,2- screw rods, 3- fastening bolts, 4- retainers, 5- movable wedges, 6- fastening voussoirs, 7- grooves,
8- pistons, 9- connecting rods, 10- combustion chambers.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment the present invention is further described.
Referring to Fig. 1-Fig. 3, a kind of piston of automobile engine connection rod set special dismounting device, by draw ring 1, screw rod 2, fastening spiral shell
Voussoir 6 is affixed from top to bottom successively forms for bolt 3, retainer 4, left and right movable wedge 5 and fastening；Construct and burn according to piston 8
The size of room 10 is different, selects the left and right movable wedge 5 of different-diameter to be placed in the top groove 7 of piston 8, will after fastening it
8 connecting rod of piston, 9 groups of pull-outs are installed into engine.
The aperture of the draw ring 1 is 60mm.
The size of the screw rod 2 is ￠ 10mm*40mm.
The size of fastening bolt 3 is ￠ 10mm*50mm.
The external diameter 50mm of retainer 4, internal diameter is 42mm, a height of 35mm.
The height of the movable wedge 5 is 80mm, and upper diameter is 40mm, and lower diameter is 60mm ~ 100mm.
A kind of application method of piston of automobile engine connection rod set special dismounting device, its step is：
Step 1：Using preceding, the left and right movable wedge 5 of respective diameters is selected according to the size of cylinder piston 8, the device is put into
In the top groove 7 of piston 8, fastening voussoir 6 center hole alignment piston 8；
Step 2:：Retainer 4 is covered into left and right movable wedge 5, rotary holder 4 determines that left and right movable wedge 5 has the model of activity
Enclose；
Step 3：Bolt draw bar is penetrated into retainer 4 and left and right movable wedge 5, fastening bolt 3 is torqued into the spiral shell in fastening voussoir 6
Tooth, rises fastening voussoir 6 and withstands left and right movable wedge 5 when tightening, left and right movable wedge 5 separates the top groove 7 of extrusion piston 8
And be fixed, with portable bolt draw bar by piston 8 connecting rod, 9 groups of pull-out cylinder chambers 10.
The positive effect of the present invention is：
First, this attaching/detaching apparatus weight is 1.2 kilograms, and light and flexible can use different-diameter according to the engine of different automobile types
Left and right movable wedge 5 can just complete the dismounting work of 9 groups of 8 connecting rod of piston；
2nd, disassembly process does not damage spare and accessory parts, directly complete the assembly and disassembly of 8 connecting rod of piston 9 using pulling mode, it is to avoid original need
Beaing causes parts deformation, causes operating personnel injured while reducing hand and stretching into engine, in use safety
It is reliable；
3rd, the engine maintenance time is reduced, before using the present apparatus, a connecting rod 9 of piston 8 is pulled out using traditional tap method
Group need to take 2.5 hours, and an engine is unloaded in the assembling and dismantling of 8 connecting rod of piston 9 and need to take one day, using device after, single piston 8 connects
The dismounting that 9 groups of bar is only needed 15 minutes, and an engine can complete the dismounting of 9 groups of 8 connecting rod of piston for one hour, improves maintenance effect
Rate and reduce labour intensity；
4th, dismounting operation is reduced, 9 groups of 8 connecting rod of piston is completed by maintenance process is not required to the oil sump of dismounting engine bottom
Dismounting and installation；
5th, the present apparatus is applied experiment, effect highly significant, with preferable in all kinds of automobiles, crane engine maintenance
Promotion and application value.
Claims (7)
1. a kind of piston of automobile engine connection rod set special dismounting device, living by draw ring, screw rod, fastening bolt, retainer, left and right
Voussoir is affixed from top to bottom successively forms for dynamic voussoir and fastening；It is characterized in that：Size according to piston construction and combustion chamber is not
Together, the left and right movable wedge of selection different-diameter is placed in top land groove, it is pulled out piston connecting rod unit after fastening
Or install into engine.
2. piston of automobile engine connection rod set special dismounting device as claimed in claim 1, it is characterised in that：The draw ring aperture
It is 60mm.
3. piston of automobile engine connection rod set special dismounting device as claimed in claim 1, it is characterised in that：The screw size
It is ￠ 10mm*40mm.
4. piston of automobile engine connection rod set special dismounting device as claimed in claim 1, it is characterised in that：Fastening bolt size
It is ￠ 10mm*50mm.
5. piston of automobile engine connection rod set special dismounting device as claimed in claim 1, it is characterised in that：The external diameter of retainer
50mm, internal diameter is 42mm, a height of 35mm.
6. piston of automobile engine connection rod set special dismounting device as claimed in claim 1, it is characterised in that：The movable wedge
Highly it is 80mm, upper diameter is 40mm, and lower diameter is 60mm ~ 100mm.
7. a kind of application method of piston of automobile engine connection rod set special dismounting device as claimed in claim 1, its feature exists
It is in step：
Step 1：Using preceding, the left and right movable wedge of respective diameters is selected according to cylinder piston size, the device is put into work
In plug top groove, fastening voussoir center hole alignment piston；
Step 2:：Retainer is covered into left and right movable wedge, rotary holder determines that left and right movable wedge has the scope of activity；
Step 3：Bolt draw bar is penetrated into retainer and left and right movable wedge, fastening bolt is torqued into the thread in fastening voussoir, turns round
Fastening voussoir is increased when tight and withstand left and right movable wedge, left and right movable wedge separates extrusion piston top groove and consolidated
It is fixed, piston connecting rod unit is pulled out into cylinder chamber with portable bolt draw bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710144063.8A CN106863211A (en) | 2017-03-13 | 2017-03-13 | A kind of piston of automobile engine connection rod set special dismounting device and application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710144063.8A CN106863211A (en) | 2017-03-13 | 2017-03-13 | A kind of piston of automobile engine connection rod set special dismounting device and application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106863211A true CN106863211A (en) | 2017-06-20 |
Family
ID=59170972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710144063.8A Pending CN106863211A (en) | 2017-03-13 | 2017-03-13 | A kind of piston of automobile engine connection rod set special dismounting device and application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106863211A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109015527A (en) * | 2018-07-20 | 2018-12-18 | 沪东中华造船(集团)有限公司 | A kind of fitting-up bolt mounting auxiliary |
| GB2575448A (en) * | 2018-07-09 | 2020-01-15 | Caterpillar Energy Solutions Gmbh | Piston removal tool |
| CN112497115A (en) * | 2020-10-09 | 2021-03-16 | 广东韶钢工程技术有限公司 | Engine piston connecting rod set disassembling tool and using method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08229842A (en) * | 1995-02-22 | 1996-09-10 | Hitachi Building Syst Eng & Service Co Ltd | Method of removing/fitting piston assembly in control valve |
| CN2336927Y (en) * | 1998-07-04 | 1999-09-08 | 陶东乐 | Axle sleeve expansion withdrawing tool |
| KR20130113171A (en) * | 2012-04-05 | 2013-10-15 | (주)삼호정기 | Piston assembly insertion jig and insert the device pistons assembly having the same |
| CN203510091U (en) * | 2013-10-08 | 2014-04-02 | 潍柴动力股份有限公司 | Piston disassembling and assembling device |
| CN205021508U (en) * | 2015-09-01 | 2016-02-10 | 中国石油天然气股份有限公司 | Disassembling tool |
-
2017
- 2017-03-13 CN CN201710144063.8A patent/CN106863211A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08229842A (en) * | 1995-02-22 | 1996-09-10 | Hitachi Building Syst Eng & Service Co Ltd | Method of removing/fitting piston assembly in control valve |
| CN2336927Y (en) * | 1998-07-04 | 1999-09-08 | 陶东乐 | Axle sleeve expansion withdrawing tool |
| KR20130113171A (en) * | 2012-04-05 | 2013-10-15 | (주)삼호정기 | Piston assembly insertion jig and insert the device pistons assembly having the same |
| CN203510091U (en) * | 2013-10-08 | 2014-04-02 | 潍柴动力股份有限公司 | Piston disassembling and assembling device |
| CN205021508U (en) * | 2015-09-01 | 2016-02-10 | 中国石油天然气股份有限公司 | Disassembling tool |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2575448A (en) * | 2018-07-09 | 2020-01-15 | Caterpillar Energy Solutions Gmbh | Piston removal tool |
| GB2575448B (en) * | 2018-07-09 | 2021-02-24 | Caterpillar Energy Solutions Gmbh | Piston removal tool |
| CN109015527A (en) * | 2018-07-20 | 2018-12-18 | 沪东中华造船(集团)有限公司 | A kind of fitting-up bolt mounting auxiliary |
| CN112497115A (en) * | 2020-10-09 | 2021-03-16 | 广东韶钢工程技术有限公司 | Engine piston connecting rod set disassembling tool and using method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170620 |