CN107838856A - A kind of crankshaft torsion vibration absorber dismounting tooling bracket - Google Patents
A kind of crankshaft torsion vibration absorber dismounting tooling bracket Download PDFInfo
- Publication number
- CN107838856A CN107838856A CN201610833822.7A CN201610833822A CN107838856A CN 107838856 A CN107838856 A CN 107838856A CN 201610833822 A CN201610833822 A CN 201610833822A CN 107838856 A CN107838856 A CN 107838856A
- Authority
- CN
- China
- Prior art keywords
- gag lever
- tooling bracket
- lever post
- ring
- support ring
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The embodiments of the invention provide a kind of crankshaft torsion vibration absorber dismounting tooling bracket, includes the support ring of a ring-type, support ring is with two support arms being separated from each other extended radially outward at two end points of its diameter；The cylindric interior gag lever post of three matched with the space on the inside of torsion vibration absorber lubrication groove is connected with support ring, a cylindric outer gag lever post is connected on each support arm；Interior gag lever post and outer gag lever post are respectively positioned on the anchor ring homonymy of support ring, and vertical with anchor ring；The spacing of two outer gag lever posts is more than the frame width of engine main body.The tooling bracket is simple in construction, easy to use, especially suitable for operation in narrow space, when dismantling king-bolt with it, is rotated without separately fixed crankshaft, and one can complete to operate, and avoid engaging from not producing destruction to the startup gear ring on bent axle or signal gear ring at that time；Welded steel can be used to form for the tooling bracket, simple for production and durable.
Description
Technical field
The invention belongs to automobile assembling technical field, more particularly to a kind of crankshaft torsion vibration absorber dismounting tooling bracket,
The king-bolt of torsion vibration absorber can easily be dismantled.
Background technology
At present, to reduce crankshaft vibration, bent axle is improved in Crankshaft System of Automobile Engine system extensively using torsion vibration absorber
Service life.By taking conventional rubber damping single-stage torsion deoscillator as an example, the main function of rubber is to reduce power train
Head end torsional rigidity, reduce the intrinsic frequency of power train torsion system, change the natural mode of vibration of system, so as to avoid as far as possible by
The main harmonic quantity excitation of motor torque causes resonance, allows vibrational energy caused by crankshaft system as much as possible by damper institute
Absorb.
It is well known that in the assembling process of torsion vibration absorber, dismounting king-bolt is a difficult operation, one is because
It is larger for king-bolt screw-down torque, generally up to 135Nm；The second is turn because dismantling the king-bolt and must first limit bent axle
Dynamic, conventional method is to block crankshaft signal disk with instrument or start gear ring so as to fixed crankshaft, or directly using pneumatic tool profit
King-bolt is dismantled with the rotary inertia of bent axle.But it is longitudinal and matching fluid torque-converter occasion in engine, be in vehicle
When carrying out dismantling the operation of crankshaft torsion vibration absorber king-bolt in front deck, above-mentioned conventional method is just difficult to apply.Therefore, have
Necessity researches and develops a kind of aid for the king-bolt that can easily dismantle torsion vibration absorber.
The content of the invention
It is more than being based on to solve the problems, such as that the dismounting of the king-bolt of engine crankshaft twist damper in the prior art is inconvenient
Problem, the invention provides a kind of tooling bracket for dismantling crankshaft torsion vibration absorber king-bolt, it can be realized using the tooling bracket
One fast quick-detach king-bolt in vehicle front deck.
A kind of crankshaft torsion vibration absorber dismounting tooling bracket provided in an embodiment of the present invention, include the support of a ring-type
Ring, the support ring have two support arms extended radially outward, and two support arms are separated from each other；The support ring
On be connected with some interior gag lever posts matched with the space on the inside of torsion vibration absorber lubrication groove, connected respectively on each support arm
There is an outer gag lever post；Wherein：The interior gag lever post and outer gag lever post are respectively positioned on the anchor ring homonymy of the support ring, and with it is described
Anchor ring is vertical；The spacing of two outer gag lever posts is more than the frame width of engine main body.
Preferably, the support arm is located at two end points of diameter of the support ring respectively.
Preferably, the interior gag lever post quantity is three, is uniformly distributed in the support ring, matching for dismantling
Crankshaft torsion vibration absorber.
Preferably, the interior gag lever post and outer gag lever post are cylindric.
As the preferred of preceding solution, the tooling bracket is metal material.
As it is further preferred that the support ring and support arm are made by panel beating, the interior gag lever post and outer
Gag lever post is fixedly connected with the support ring and support arm respectively by welding；Still more preferably, when the tooling bracket
For steel when, the thickness of the support ring and support arm is 15 millimeters.
As it is another further preferably, the tooling bracket is formed in one making.
The preceding solution of tooling bracket described in the embodiment of the present invention has the advantages that：
, can be with the tooling bracket especially suitable for operation in narrow space 1. the tooling bracket is simple in construction, easy to use
Without using pneumatic tool and in the case of not influenceing mounted engine, tearing open for torsion vibration absorber king-bolt is completed in vehicle front deck
Unload operation；
2. during using frock dismounting king-bolt, rotated without separately fixed crankshaft, one can complete to operate, and avoid
Engaging did not produced destruction to the startup gear ring on bent axle or signal gear ring at that time；
3. welded steel can be used to form for the tooling bracket, simple for production and durable.
Brief description of the drawings
Fig. 1 a are a kind of stereogram of crankshaft torsion vibration absorber dismounting tooling bracket of the embodiment of the present invention；
Fig. 1 b are the stereogram of another angle of the tooling bracket shown in Fig. 1；
Fig. 2 is the stereogram for commonly using torsion vibration absorber members in the prior art；
Fig. 3 is the tooling bracket and torsion vibration absorber mated condition schematic diagram of the embodiment of the present invention；
Fig. 4 is when dismantling the king-bolt of engine crankshaft twist damper using the tooling bracket of the embodiment of the present invention
Working state schematic representation.
[main element symbol description]
1- tooling brackets；11- support rings；12- support arms；Gag lever post in 13-；The outer gag lever posts of 14-；2- engine bodies；
3- torsion vibration absorber assemblies；31- lubrication grooves；32- wheel hubs；33- reinforcements；34- bolts hole；4- king-bolts.
Embodiment
To make the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and tool
Body embodiment is described in detail.
As illustrated in figs. 1A and ib, the embodiment of the present invention provides a kind of crankshaft torsion vibration absorber dismounting and uses tooling bracket 1, wraps
The support ring 11 of a ring-type is included, the support ring 11 has two support arms 12 extended radially outward, two support arms 12
It is separated from each other；Some interior gag lever posts 13 matched with the space on the inside of torsion vibration absorber lubrication groove are connected with support ring 11, each
An outer gag lever post 14 is connected on support arm 12；Interior gag lever post 13 and outer gag lever post 14 are respectively positioned on the anchor ring of support ring 11
Homonymy, and it is vertical with anchor ring；The spacing of two outer gag lever posts 14 is more than the frame width of engine main body.
Fig. 2 show a kind of part-structure of conventional crankshaft torsion vibration absorber, and lubrication groove 31 is equally distributed by three
Reinforcement 33 is connected with wheel hub 32, and three formed on wheel hub 32, which are equally spaced, cuts shape identical space, and the space is used for
The interior gag lever post of the tooling bracket 1 of insertion matching is realized spacing during assembling.
Specifically, in the present embodiment, support arm 12 is connected at two end points of the diameter of support ring 11, formation pair
The extended structure of title；The interior quantity of gag lever post 13 is three, is uniformly distributed in support ring 11, with the torsion vibration absorber shown in Fig. 2
Lubrication groove 31 and wheel hub 32 between three reinforcements 33 it is corresponding；Interior gag lever post 13 and outer gag lever post 14 select cylindric, make
Spacing contact is more round and smooth；The state when tooling bracket 1 is used cooperatively with torsion vibration absorber is as shown in figure 3, spacing in three
Bar 13 inserts in three spaces that three reinforcements 33 separate respectively, the bolt hole in the hollow position of support ring 11 and the center of wheel hub 32
34 position correspondences, when torsion vibration absorber is with crank rotation, three interior gag lever posts 13 are most blocked by three reinforcements 33 respectively at last,
Realize the fixation with bent axle relative position.
Fig. 4 show the working condition when king-bolt of engine crankshaft twist damper is dismantled using the tooling bracket 1.
Engine body 2 includes cylinder body, framework, oil sump and timing cover etc., and the outline of engine body 2 is only shown in figure；Turn round
It is to be fixed on crankshaft front end face through wheel hub 32 by king-bolt 4 to turn vibration damper assembly 3, and it, which is acted on, is turned round to buffer bent axle
Turn the impact that direction is brought；Film lubrication is used between bent axle and engine body 2, the king-bolt 4 for dismantling torsion vibration absorber is necessary
Limit the rotational freedom of bent axle；Three of tooling bracket 1 interior gag lever posts 13 are inserted into reinforcement 33 by the way of shown in Fig. 3
Between space, while because two outer spacing of gag lever post 14 are more than the width of engine body 2, the both sides of engine body 2 can be respectively placed in；
When reversing king-bolt 4, bent axle can rotate along torsional direction, when the reinforcement 33 of torsion vibration absorber encounters tooling bracket 1
During three interior gag lever posts 13, the rotational freedom of bent axle is just constrained, and now increases torsional moment, it is possible to by king-bolt
4 disassemble.
As preferred embodiment, tooling bracket 1 uses metal material；Usually using the processing of metal plate welding manner, wherein：
Support ring 11 and support arm 12 are made by panel beating, interior gag lever post 13 and outer gag lever post 14 by weld respectively with support ring
11 are fixedly connected with support arm 12；Also casting or 3D printing technique can be used to be integrally formed and make whole tooling bracket.
When tooling bracket 1 for when being processed using steel plate, the thickness of support ring 11 and support arm 12 selects 15 millimeters, has made it both
With enough intensity, it is too big to be unlikely to quality again.
, can be without using pneumatic tool and in the case of not influenceing mounted engine, in vehicle using above-mentioned tooling bracket
The disassembling section of torsion vibration absorber king-bolt is completed in front deck, is provided convenience for automobile assembling.
Above-described is only embodiments of the invention, and the general knowledge such as known concrete structure and characteristic is not made herein in scheme
Excessive description.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.It is involved in the various embodiments described above
To technical characteristic among each other do not form conflict on the premise of can be mutually combined.
In the description of the invention, unless otherwise clearly defined and limited, term " connection " should be interpreted broadly, example
Such as, can be fixedly connected or integrally formed connection；Can be joined directly together, can also be indirect by intermediary
It is connected.For the ordinary skill in the art, it can understand that above-mentioned term in the present invention specific contains with concrete condition
Justice.
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of crankshaft torsion vibration absorber dismounting tooling bracket, it is characterised in that the support ring (11) including a ring-type, institute
Stating support ring (11) has two support arms (12) extended radially outward, and two support arms (12) are separated from each other；Institute
Some interior gag lever posts (13) for being connected with support ring (11) and being matched with the space on the inside of torsion vibration absorber lubrication groove are stated, it is each described
An outer gag lever post (14) is connected on support arm (12)；Wherein：
The interior gag lever post (13) and outer gag lever post (14) are respectively positioned on the anchor ring homonymy of the support ring (11), and with the anchor ring
Vertically；The spacing of two outer gag lever posts (14) is more than the frame width of engine main body.
2. tooling bracket according to claim 1, it is characterised in that the support arm (12) is located at the support ring respectively
(11) at two end points of diameter.
3. tooling bracket according to claim 1, it is characterised in that interior gag lever post (13) quantity is three, in institute
State and be uniformly distributed in support ring (11).
4. tooling bracket according to claim 1, it is characterised in that the interior gag lever post (13) and outer gag lever post (14) are
It is cylindric.
5. according to the tooling bracket described in any one of Claims 1-4, it is characterised in that the tooling bracket (1) is metal material
Matter.
6. tooling bracket according to claim 5, it is characterised in that the support ring (11) and support arm (12) pass through metal plate
Metalworking makes, the interior gag lever post (13) and outer gag lever post (14) by welding respectively with the support ring (11) and support arm
(12) it is fixedly connected.
7. tooling bracket according to claim 6, it is characterised in that the tooling bracket (1) is steel, the support ring
(11) and the thickness of support arm (12) is 15 millimeters.
8. tooling bracket according to claim 5, it is characterised in that the tooling bracket (1) is formed in one making.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610833822.7A CN107838856A (en) | 2016-09-20 | 2016-09-20 | A kind of crankshaft torsion vibration absorber dismounting tooling bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610833822.7A CN107838856A (en) | 2016-09-20 | 2016-09-20 | A kind of crankshaft torsion vibration absorber dismounting tooling bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107838856A true CN107838856A (en) | 2018-03-27 |
Family
ID=61657310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610833822.7A Pending CN107838856A (en) | 2016-09-20 | 2016-09-20 | A kind of crankshaft torsion vibration absorber dismounting tooling bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107838856A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110842842A (en) * | 2019-11-19 | 2020-02-28 | 中国航发贵州黎阳航空动力有限公司 | Force-limiting assembly method and device for components of turbofan aircraft engine lubricating oil system |
| CN111531507A (en) * | 2020-04-13 | 2020-08-14 | 张家港市宏博机械有限公司 | Automobile shock absorber dismantles tool equipment convenient to adjust |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100728324B1 (en) * | 2006-04-24 | 2007-06-13 | 한국철도공사 | Tool for dismounting and mounting a piston of oil damper |
| CN202480027U (en) * | 2012-02-08 | 2012-10-10 | 重庆小康工业集团股份有限公司 | Stopping device for timing driven sprocket of diesel engine |
| CN203317309U (en) * | 2013-06-09 | 2013-12-04 | 安徽江淮汽车股份有限公司 | Rotation limit assistance tool for screwing down bolt of water pump pulley of engine |
| CN203726384U (en) * | 2014-02-21 | 2014-07-23 | 中国第一汽车股份有限公司 | Air compressor pump gear tightening tool with reaction rod |
-
2016
- 2016-09-20 CN CN201610833822.7A patent/CN107838856A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100728324B1 (en) * | 2006-04-24 | 2007-06-13 | 한국철도공사 | Tool for dismounting and mounting a piston of oil damper |
| CN202480027U (en) * | 2012-02-08 | 2012-10-10 | 重庆小康工业集团股份有限公司 | Stopping device for timing driven sprocket of diesel engine |
| CN203317309U (en) * | 2013-06-09 | 2013-12-04 | 安徽江淮汽车股份有限公司 | Rotation limit assistance tool for screwing down bolt of water pump pulley of engine |
| CN203726384U (en) * | 2014-02-21 | 2014-07-23 | 中国第一汽车股份有限公司 | Air compressor pump gear tightening tool with reaction rod |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110842842A (en) * | 2019-11-19 | 2020-02-28 | 中国航发贵州黎阳航空动力有限公司 | Force-limiting assembly method and device for components of turbofan aircraft engine lubricating oil system |
| CN110842842B (en) * | 2019-11-19 | 2021-10-12 | 中国航发贵州黎阳航空动力有限公司 | Force-limiting assembly method and device for components of turbofan aircraft engine lubricating oil system |
| CN111531507A (en) * | 2020-04-13 | 2020-08-14 | 张家港市宏博机械有限公司 | Automobile shock absorber dismantles tool equipment convenient to adjust |
| CN111531507B (en) * | 2020-04-13 | 2024-04-26 | 张家港市宏博机械有限公司 | Automobile shock absorber ware dismantles tool equipment convenient to adjust |
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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: 20180327 |