CN106378744B - A kind of automobile front suspension lower swing arm gum cover dismantling device - Google Patents
A kind of automobile front suspension lower swing arm gum cover dismantling device Download PDFInfo
- Publication number
- CN106378744B CN106378744B CN201611030841.2A CN201611030841A CN106378744B CN 106378744 B CN106378744 B CN 106378744B CN 201611030841 A CN201611030841 A CN 201611030841A CN 106378744 B CN106378744 B CN 106378744B
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- CN
- China
- Prior art keywords
- swing arm
- engine base
- bearing
- lower swing
- rocker bar
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Classifications
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- 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)
- Automatic Assembly (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The invention discloses a kind of automobile front suspension lower swing arm gum cover dismantling devices, including horizontal positioned engine base, engine base is slab construction, engine base side be fixed with can spinning rocker bar bearing a, the lower ends rocker bar bearing a are perpendicular to engine base surface, it is hinged with compression bar in the upper end of rocker bar bearing a, it is equipped with the propulsion head in adjustable direction at the middle part of compression bar, it is hand griping position in the free end of compression bar, it is set there are two lower swing arm support in the upper surface of engine base, the position opposite with rocker bar bearing a, rubber pillar is equipped between rocker bar bearing a and lower swing arm support.Present invention is mainly used for the dismounting of each specification swing arm gum cover, improve the maintenance efficiency of automobile front suspension lower swing arm, while the lacquer painting of part being avoided to damage, and ensure the service life of parts.
Description
Technical field
The invention belongs to automotive service set fields, and in particular to a kind of automobile front suspension lower swing arm gum cover dismantling device.
Background technology
The main function of automobile front suspension lower swing arm is support vehicle body and damper, and buffers the vibration in traveling.It
Cooperation with the tacit agreement of damper and spring could constitute the suspension of complete set.Lower swing arm is responsible for supported weight and is turned
To gum cover thereon plays fixed function, and connects damper.Running car can send out abnormal sound after gum cover breakage, and damping effect becomes
Difference, hard steering.It is serious to result even in swing arm fracture, it causes the accident to lose control of one's vehicle.Make with the long-time of automobile swing arm
With the scrap gum of generation can be adhered in swing arm rubber head, and cleaning agent can have the rubber of swing arm rubber head a corrosiveness, therefore palpus
It is cleared up in new swing arm rubber head installation.
Some Automobile Service Factories still use traditional drawing to be removed, specifically when replacing lower swing arm gum cover at present
Operating process is：（1）Swing arm is removed from vehicle to be repaired, carb cleaner is sprayed into the combination of swing arm rubber head and swing arm
Place, by the taper end of swing arm be put into ground groove in, a people help swing arm, a people firmly reverse swing arm, and by swing arm rubber head firmly to
On choose, if swing arm rubber head tension, can continue to junction spray into carb cleaner；（2）Swing arm rubber head is cleared up, with cleaning
Swing arm head is cleaned in agent, and blade is used in combination to scrape rubber residues, scrap gum remaining, be adhered in swing arm in swing arm；（3）Installation
Swing arm will uniformly smear machine oil in swing arm rubber head and swing arm head, firmly rotates swing arm rubber head and is packed into, until being installed in place.
It is needed in demolishing process by auxiliary tools such as grooves and multi agent cooperation is needed to carry out.This method for dismounting is time-consuming
Arduously, and be easy to cause lower swing arm lacquer painting damage, accelerate component corrosion, influence part service life.
Invention content
The technical problem to be solved in the present invention is to provide a kind of automobile front suspension lower swing arm gum cover dismantling device, tool masters
It is used for the dismounting of each specification swing arm gum cover, improves the maintenance efficiency of automobile front suspension lower swing arm, while avoiding the lacquer painting of part
Damage, ensures the service life of parts.
In order to solve the above technical problems, the technical solution used in the present invention is：A kind of automobile front suspension lower swing arm gum cover
Dismantling device, which is characterized in that including horizontal positioned engine base, engine base is slab construction, and being fixed in engine base side can spin
The rocker bar bearing a turned, the lower ends rocker bar bearing a are hinged with compression bar perpendicular to engine base surface, in the upper end of rocker bar bearing a, in compression bar
Middle part be equipped with the propulsion head in adjustable direction, be hand griping position in the free end of compression bar, the upper surface of engine base, with hinge branch
Position opposite seat a is set there are two lower swing arm support, and rubber pillar is equipped between rocker bar bearing a and lower swing arm support.
Said program is further qualified, the compression bar is connect by axis pin a with rocker bar bearing a, and rocker bar bearing a is logical
It crosses and forms revolute pair between rolling bearing and engine base, there are positioning convex platform in the lower ends rocker bar bearing a, are with female below boss
Pipe, the internal thread are matched with the external screw thread on trip bolt, are useful at boss faying face of the engine base with rocker bar bearing a
Store the groove of lubricating grease.
Said program is further qualified, lower swing arm support includes rubber pad, housing screw and rubber sheet gasket,
Wherein rubber pad is fixed on the upper surface of engine base, and housing screw penetrates in the fabrication hole of lower swing arm, and coordinates with rubber pad, is pressing
Tightly separated by rubber sheet gasket between screw and lower swing arm.
Said program is further qualified, the propulsion head is T-shaped structure, and the big end of head is promoted to be equipped with rubber pad
Circle, promotes the small end of head to be flexibly connected with push rod, push rod end is connect by axis pin b with rocker bar bearing b, and rocker bar bearing b passes through
Bolt is connect with hinge installation bearing shell, and hinge installation bearing shell is sheathed on compression bar, and hinge installation bearing shell drives and promotes head edge
Compression bar sliding.
Said program is further qualified, the big end side surface of propulsion head is equipped with C-channel mouth, in push rod end vertical
In its axis direction be equipped with finger, be threadedly coupled between finger and push rod, finger pass through C-channel mouth and from promote the big end side surface of head
It stretches out, finger diameter is less than C-channel mouth minimum widith.
Said program is further qualified, is bolted between the propulsion head big end and rubber washer.
Said program is further qualified, the engine base lower surface has been evenly arranged rubber pillar, rubber pillar point
Cloth is at engine base edge.
It is using advantageous effect caused by above-mentioned technical proposal：
（1）Using the present invention, user can select different functions real by adjusting position of the finger in C-channel
The dismounting or installation of existing gum cover, while by the leverage of compression bar, user can use smaller power to realize swing arm gum cover
Human cost and time cost are saved in dismounting；
（2）Compression bar can be rotated around rolling bearing in the present invention, promote head that can be slid along compression bar, promote head that can be located on engine base
Most positions of square plane have preferable versatility；
（3）During lower swing arm support installation in the present invention is fixed, the upper and lower surface of lower swing arm has rubber, can avoid swing arm
Lacquer painting damages.
In terms of comprehensive, using dismantling device of the present invention, the disassembly efficiency of swing arm gum cover can be greatly improved, simultaneously
Ensure quality, avoids part injury.
Description of the drawings
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the schematic diagram of the present invention；
Fig. 2 is the partial enlarged view of rocker bar bearing a and engine base junction in the present invention；
Fig. 3 is scheme of installation of the push rod in promoting head in the present invention；
Fig. 4 is the axonometric drawing of the present invention；
Wherein：1. rubber pillar；2. engine base；3. reinforcing rib；4. trip bolt；5. rolling bearing；6. rocker bar bearing a；7.
Axis pin a；8. compression bar；9. rubber washer；10. promoting head；11. push rod；12. hinge installs bearing shell；13. rocker bar bearing b；14.
Axis pin b；15. rubber pad；16. housing screw；17. rubber sheet gasket.
Specific implementation mode
Embodiments of the present invention are described further with reference to specific embodiments and the drawings：
1 and 4 it is found that present invention relates particularly to a kind of automobile front suspension lower swing arm gum cover dismantling devices, mainly with reference to the accompanying drawings
It is that tablet is steel plate product including engine base 2, compression bar 8, propulsion head 10 and push rod 11, engine base 2, mainly plays a supportive role, in engine base 2
Side be fixed with can spinning rocker bar bearing a6, the lower ends rocker bar bearing a6 are perpendicular to 2 surface of engine base, in the upper of rocker bar bearing a6
End is hinged with compression bar 8, is equipped with the propulsion head 10 in adjustable direction at the middle part of compression bar 8, is to hold position in the free end of compression bar 8
It sets, is set there are two lower swing arm support in the upper surface of engine base 2, the position opposite with rocker bar bearing a6, in rocker bar bearing a6 under
It is equipped with rubber pillar 1 between swing arm support.The operation principle of the present invention is mainly the leverage using compression bar 8, by user
The power of application, which passes to, promotes head 10, realizes the smooth dismounting of lower swing arm gum cover.
In attached Fig. 1 and 2, compression bar 8 is connect by axis pin a7 with rocker bar bearing a6, and rocker bar bearing a6 passes through rolling bearing 5
Revolute pair is formed between engine base 2, and the hole of installation rolling bearing 5 is useful on the center line in 2 left side of engine base.Under rocker bar bearing a6
There is positioning convex platform at end, is with female pipe below boss, which matches with the external screw thread on trip bolt 4.
Compression bar 8 is connected by hinges with engine base 2, there are boss on wherein rocker bar bearing a6, boss and frame upper surface to cooperation,
It is tapped pipe below boss.Rocker bar bearing a6 is mounted on by rolling bearing 5 on engine base, and lower section is by band and pipe
The matched trip bolt of internal thread 4 is fastened, and 4 screw thread of trip bolt is slightly longer than pipe internal thread, to ensure entire hinge
Pair can be rotated around rolling bearing.Boss is contacted with 2 upper surface of engine base when installation, is in contact with rocker bar bearing a6 on engine base 2
Place is useful for the ring-shaped groove of storage lubricating grease.
In fig. 1, lower swing arm support includes rubber pad 15, housing screw 16 and rubber sheet gasket 17, wherein rubber pad 15
It is fixed on the upper surface of engine base 2, is penetrated in the fabrication hole of lower swing arm in housing screw 16, and is coordinated with rubber pad 15, is being compressed
It is separated by rubber sheet gasket 17 between screw 16 and lower swing arm, lacquer painting is avoided to damage.
In fig. 3, the propulsion head 10 in the present invention is T-shaped structure, and the big end of head 10 is promoted to be equipped with rubber washer 9,
The small end of head 10 is promoted to be flexibly connected with push rod 11,11 end of push rod is connect by axis pin b14 with rocker bar bearing b13, hinge branch
Seat b13 installs bearing shell 12 with hinge by bolt and connect, and hinge installation bearing shell 12 is sheathed on compression bar 8, and hinge installation axle
Watts 12 drive heads 10 are promoted to be slided along compression bar 8.10 big end side surface of head is promoted to be equipped with the C-shaped for adjusting working condition of the present invention
Notch is threadedly coupled, finger passes through C in 11 end vertical of push rod in being equipped with finger on its axis direction between finger and push rod 11
Shape notch is simultaneously stretched out from propulsion 10 big end side surface of head, and finger diameter is less than C-channel mouth minimum widith, to ensure that finger can be adjusted smoothly
Save 11 working condition of push rod.There is threaded hole in 11 one end of push rod on axis, which is mainly used for installation and adjustment push rod
The finger of position, finger, which should stretch out, when installation promotes except 10 big end wall surface of head, is adjusted with facilitating.Promote 10 big end of head and rubber
It is bolted between washer 9.User can be as needed, adjusts finger on attached push rod 11 shown in Fig. 3 and is promoting head
Position in 10 big end side surfaces in C-channel, selection is removed or installation function.When needing to carry out the dismounting of swing arm gum cover by finger tune
Below to C-channel, push rod 11 is made to stretch out rubber washer 9, finger is transferred on C-channel when needing to carry out the installation of swing arm gum cover
Side, makes in 11 retraction rubber washer 9 of push rod.Attached drawing 3 show installation function, and the present embodiment is illustrated as example.
10 block of propulsion head design in the present invention promotes the dismounting, repair and replacement of head 10 in order to facilitate hold-down mechanism
And improvement and the functions expanding of equipment, so being designed so as to the bolt-type of dismounting, while in order to protect swing arm rubber head, preventing
The damage to swing arm rubber head and make swing arm rubber head uniform force during the installation process, spy installs yielding rubber block additional, and is peace
Dress is convenient, therefore rubber block is designed to scaling mouth, plays the role of self-centering, self calibration.Promote 10 end cap of head and yielding rubber pad
The connection of circle 9 is fastened using screw, so the through-hole there are three a diameter of 6mm is bored in end cap, for connecting.
The mode that hinge installation bearing shell 12 in the present invention is combined using bearing end cap, although this kind of mode is special
It is improved, but has the advantage that on the initial manufacture of installation tool and installation cost：Conducive to promote head 10 back-and-forth motion, with
It is the later pre- leaving space of repacking and functions expanding of fixture for adapting to the installation of rubber head in a variety of swing arms；Reduce the later stage
Maintenance cost, due to using separation design, component module classification is more specific on the part exchanging in later stage；Improve arm bar
Service life can aggravate the force-bearing situation at this if drilling fixed upright bar directly on arm bar, unstable wear, to
The service life of arm bar is reduced, while being also unfavorable for the back-and-forth motion of push rod 11, is unfavorable for later device upgrade update.Hinge
Chain bearing b also uses two ear formulas to design, and the center hole diameter that end cap and bearing are constituted should be slightly less than arm of force shank diameter, to protect
Card ensures the fixation of push rod 11 when fastening bolt fastens.
In addition, being useful for reinforcing the reinforcing rib of intensity and compensator or trimmer pressure below engine base 2 and reducing the rubber for carrying noise
Pillar 1, the promising swing arm part in engine base top provide the rubber pad 15 for supporting and protecting swing arm lacquer painting.
The specifically used mode of the present invention has fastened swing arm and has rotated compression bar 8 after selecting required function, and loosened hinge first
The connection bolt of chain bearing b13 and rocker bar bearing bearing shell 12 adjust the position of compression bar 8 and promote position of the head 10 on compression bar 8,
So that head 10 is promoted to be placed exactly in the position for needing to install gum cover.Rocker bar bearing b13 and rocker bar bearing bearing shell are tightened after adjusting
12 trip bolt, the fixed position for promoting head 10 on compression bar 8.Gum cover, and moulded rod 8 downwards are placed in corresponding position, it will
Gum cover is pressed into swing arm in corresponding aperture, realizes the installation of gum cover.As shown in Figure 1 and Figure 2, it in downward moulded rod 8 and presses
When bar 8 has contacted gum cover, rocker bar bearing a6 is by upward power.To avoid rocker bar bearing a6 during force from being pulled out, cut with scissors
The lower section of chain bearing a6 boss is tapped pipe, rocker bar bearing a6 by with the matched trip bolt of its internal thread 4
Limit its play in the axial direction.To ensure that rocker bar bearing a6 can be rotated preferably along rolling bearing 5, the spiral shell on trip bolt 4
Line is slightly longer than the length of internal thread on rocker bar bearing a6.When needing to carry out gum cover dismounting, it is only necessary to by finger tune on push rod 11
The whole lower section to propulsion 10 big end wall surface C-channel of head so that push rod 11 stretches out rubber washer 9, and then repeatedly aforesaid operations can
The gum cover needed replacing to be removed from swing arm.
Using the present invention, it is only necessary to adjust position of the finger on promoting the big end wall surface of head in C-channel and may be selected by putting
Arm gum cover is removed or installation function.It removes or only needs downward moulded rod when installing.The swing arm of different size is only needed to adjust
The position of seamless bar and propulsion head on compression bar, and moulded rod can realize that the swing arm to each specification carries out tearing open for gum cover downwards
It removes or installs.It is greatly improved automobile swing arm maintenance efficiency, time cost and human cost is saved, and ensure installation quality, keeps away
Exempt from lacquer painting damage.The present invention is also adapted to the dismounting and installation of interference fit parts in other planes simultaneously.
Claims (5)
1. a kind of automobile front suspension lower swing arm gum cover dismantling device, which is characterized in that including horizontal positioned engine base（2）, engine base
（2）For slab construction, in engine base（2）Side be fixed with can spinning rocker bar bearing a（6）, rocker bar bearing a（6）Lower end is vertical
In engine base（2）Surface, in rocker bar bearing a（6）Upper end be hinged with compression bar（8）, in compression bar（8）Middle part be equipped with adjustable direction
Propulsion head（10）, in compression bar（8）Free end be hand griping position, in engine base（2）Upper surface, with rocker bar bearing a（6）Relatively
Position set there are two lower swing arm support, in rocker bar bearing a（6）It is equipped with rubber pillar between being supported with lower swing arm（1）；
The propulsion head（10）For T-shaped structure, head is promoted（10）Big end rubber washer is installed（9）, promote head（10）'s
Small end and push rod（11）Flexible connection, push rod（11）One end passes through axis pin b（14）With rocker bar bearing b（13）Connection, rocker bar bearing b
（13）Bearing shell is installed by bolt and hinge（12）Connection, hinge install bearing shell（12）It is sheathed on compression bar（8）On, and hinge is pacified
Fill bearing shell（12）It drives and promotes head（10）Along compression bar（8）Sliding；The propulsion head（10）Big end side surface is equipped with C-channel mouth,
Push rod（11）The other end has threaded hole and finger, finger to pass through threaded hole and push rod on its axis（11）Between screw thread connect
Connect, finger pass through C-channel mouth and from promote head（10）Big end side surface is stretched out, and finger diameter is less than C-channel mouth minimum widith.
2. a kind of automobile front suspension lower swing arm gum cover dismantling device according to claim 1, it is characterised in that the pressure
Bar（8）Pass through axis pin a（7）With rocker bar bearing a（6）Connection, rocker bar bearing a（6）Pass through rolling bearing（5）With engine base（2）Between
Form revolute pair, rocker bar bearing a（6）There is a positioning convex platform in lower end, for female pipe below boss, the internal thread with it is tight
Gu screw（4）On external screw thread match, in engine base（2）With rocker bar bearing a（6）Boss faying face at be useful for storage lubrication
The groove of fat.
3. a kind of automobile front suspension lower swing arm gum cover dismantling device according to claim 1, it is characterised in that under described
Swing arm support includes rubber pad（15）, housing screw（16）And rubber sheet gasket（17）, wherein rubber pad（15）It is fixed on engine base（2）
Upper surface, housing screw（16）It penetrates in the fabrication hole of lower swing arm, and and rubber pad（15）Cooperation, in housing screw（16）With
Pass through rubber sheet gasket between lower swing arm（17）It separates.
4. a kind of automobile front suspension lower swing arm gum cover dismantling device according to claim 1, it is characterised in that described pushes away
Into head（10）Big end and rubber washer（9）Between be bolted.
5. a kind of automobile front suspension lower swing arm gum cover dismantling device according to any one of claim 1-3, feature
It is the engine base（2）Lower surface has been evenly arranged rubber pillar（1）, rubber pillar（1）It is distributed in engine base（2）Edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611030841.2A CN106378744B (en) | 2016-11-22 | 2016-11-22 | A kind of automobile front suspension lower swing arm gum cover dismantling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611030841.2A CN106378744B (en) | 2016-11-22 | 2016-11-22 | A kind of automobile front suspension lower swing arm gum cover dismantling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106378744A CN106378744A (en) | 2017-02-08 |
| CN106378744B true CN106378744B (en) | 2018-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611030841.2A Active CN106378744B (en) | 2016-11-22 | 2016-11-22 | A kind of automobile front suspension lower swing arm gum cover dismantling device |
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| Country | Link |
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| CN (1) | CN106378744B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112338867B (en) * | 2020-11-09 | 2024-03-12 | 广西玉柴机器股份有限公司 | Special disassembly tool for diaphragm pump diaphragm |
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| CN206241945U (en) * | 2016-11-22 | 2017-06-13 | 邵阳学院 | A kind of automobile front suspension lower swing arm gum cover dismantling device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2015009330A (en) * | 2013-06-28 | 2015-01-19 | ダイハツ工業株式会社 | Assembling device |
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|---|---|---|---|---|
| CN201026600Y (en) * | 2007-05-10 | 2008-02-27 | 重庆长安汽车股份有限公司 | PCV valve assembling fixtures |
| CN201950599U (en) * | 2011-03-22 | 2011-08-31 | 南车戚墅堰机车有限公司 | Alignment processing device for box-like parts |
| DE102011108439A1 (en) * | 2011-07-26 | 2013-01-31 | Hans Rinninger u. Sohn GmbH & Co. KG | Mounting device for concrete manhole ring lifting element, has pressure piece that is pivotably movable relative to lever about rotation axis |
| CN202702131U (en) * | 2012-07-02 | 2013-01-30 | 王瑞成 | Elastic check ring taking and placing tool of piston of slurry pump |
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| CN106378744A (en) | 2017-02-08 |
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