CN107859086A - Adjust pad and pin connecting structure - Google Patents
Adjust pad and pin connecting structure Download PDFInfo
- Publication number
- CN107859086A CN107859086A CN201610842303.7A CN201610842303A CN107859086A CN 107859086 A CN107859086 A CN 107859086A CN 201610842303 A CN201610842303 A CN 201610842303A CN 107859086 A CN107859086 A CN 107859086A
- Authority
- CN
- China
- Prior art keywords
- pin
- adjust pad
- pad
- projection
- opening portion
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
Abstract
The present invention provides a kind of adjust pad and pin connecting structure, can make the assembly and disassembly of adjust pad reliably and securely.The adjust pad (20) is made up of plate body, and between the part rotatably linked using pin (33), the adjust pad is in C-shaped, is had：The interspersed pin-and-hole (22) of supply and marketing (33) and the opening portion (24) connected with the pin-and-hole (22), the central angle of the pin-and-hole (22) is more than 180 degree, limit two end edge (24a of the opening portion (24), inner end (the 31a positioned at inner side 24b), size between 31b) is less than the diameter of the pin (33), and the adjust pad (20) is assembled and disassembled via the opening portion (24) relative to the pin (33).
Description
Technical field
The present invention relates to the adjustment between the part that can be rotationally linked using pin, for adjusting gap between part
Pad and the pin connecting structure with the adjust pad.
Background technology
In the engineering machinery such as excavator, generally it is provided with the swivel mount of upper rotating body by swing arm, dipper, scraper bowl
And respectively drive swing arm, dipper, scraper bowl hydraulic cylinder composition preceding apparatus for work, wherein, between swing arm and swivel mount, dipper with
It can rotationally be linked between swing arm and using pin between scraper bowl and dipper, that is, be provided with pin connecting structure.
In above-mentioned pin connecting structure, pad is commonly used in order to adjust gap between part etc..Because hydraulic pressure is dug
The engineering machinery such as pick machine always wait operation under the big environment of dust at the construction field (site), and along with the use of hydraulic crawler excavator, pin
The face sliding part of linking part can produce abrasion, and the abrasion can cause to produce gap between the parts or cause gap to become big.In order to
Such gap is filled up, the pad with specific thickness is installed.
Conventional pad is provided with pin-and-hole 22 ' as shown in fig. 6, be circular, be specifically circular in centre.In order to
The pad 20 ' of annular shape is installed between the part of pin linking part, it is necessary to first pin is pulled down, installs pad 20 ' afterwards again
Pin is loaded onto, thus completes the installation exercise of pad 20 '.The installation exercise of pad is complicated, and the time of consuming is also longer, and is applying
Dust may be invaded inside pin connecting structure after pin is pulled down in the case of the installation such as work scene pad, to the sealing structure of inside
Make, lubricate etc. and bringing harmful effect.
The content of the invention
The present invention makes in view of the above problems, and its object is to provide a kind of adjusting pad assembled and disassembled reliably and securely
Piece and pin connecting structure.
To achieve these goals, the present invention provides a kind of adjust pad, is made up of plate body, installed in using pin with can
Between the part that the mode of rotation links, it is characterised in that：The adjust pad is in C-shaped, is had：The interspersed pin-and-hole of supply and marketing and with
The opening portion of the pin-and-hole connection, the central angle of the pin-and-hole are more than 180 degree, limit the position of two end edges of the opening portion
Size between the inner end of inner side is less than the diameter of the pin, and the adjust pad is via the opening portion and relative to institute
State pin assembly and disassembly.
Thus, because adjust pad is in C-shaped, can be assembled and disassembled via opening portion and relative to pin, so can not tear open
It is adjusted the assembly and disassembly of pad in the case of lower pin, simple to operate and safety (after pin the is pulled down situation of ability mounting and adjusting pad
Lower dust etc. is possible to invade inside pin connecting structure).Also, because the central angle of pin-and-hole is more than 180 degree, and opening portion
The size between the inner end of inner side of two end edges is less than the diameter of pin, therefore pad will not come off from pin.
In addition, in above-mentioned adjust pad, the size between two end edges becomes big with outside is intended to, described
The size between the outer end in outside of end edge is more than the diameter of the pin.
Because the size between two end edges with outside is intended to becomes big, and end edge positioned at the outer end in outside
Between size be more than pin diameter, so when adjust pad is installed on pin, easily adjust pad can be inserted
Onto pin.
In addition, in above-mentioned adjust pad, the adjust pad is in the inner circumferential across center side opposite with the opening portion
The first projection protruded towards center is provided with edge, is respectively arranged with the inner peripheral of the opening portion both sides towards inner side
The second prominent projection.
Thereby, it is possible to which adjust pad is maintained on pin by the first projection and two the second projections, material can be saved
Material, it is cost-effective, and good elasticity is assigned to adjust pad.
In addition, in above-mentioned adjust pad, the inner side of first projection and second projection is formed as circular arc
Shape, and respectively in same imaginary circle, the imaginary diameter of a circle is equal with the diameter of the pin.
Because the inner side of the first projection and the second projection is formed as arc-shaped, and it is located at same imaginary circle respectively
On, and imaginary diameter of a circle is equal with the diameter of pin, so can make full use of the inner side of projection that adjust pad is firm
Admittedly be maintained on pin.
In addition, in above-mentioned adjust pad, angle that two sides of first projection and/or second projection are formed
Spend in the range of 20 degree to 45 degree.
Thereby, it is possible to ensure the inner side of projection and pin to be bonded length, so as to which adjust pad is more firm
Ground is maintained on pin.
In addition, in above-mentioned adjust pad, set on adjust pad outer peripheral edge corresponding with first projection
It is equipped with towards the first protuberance protruding outside, is respectively arranged with the outer peripheral edge near the opening portion both sides towards outside
The second prominent protuberance.
Thereby, it is possible to which adjust pad is installed on pin using the first protuberance, and two second can be utilized and dashed forward
Go out portion to pull down adjust pad, operation is easily and simply.
In addition, in above-mentioned adjust pad, it is respectively arranged with first protuberance and second protuberance small
Hole.
Thus, when assembling and disassembling pad, enlargement deformation of pad etc. can be absorbed by aperture, and lead in the maximum diameter portion of pin
Cross after pad, by the stress of absorption pad can be made promptly to restore.
In addition, in above-mentioned adjust pad, the aperture is arranged in same imaginary circle.
Thereby, it is possible to harmony to absorb stress well, prevents adjust pad from damaging.
In addition, in above-mentioned adjust pad, the adjust pad is fabricated from iron.
Thereby, it is possible to cause adjust pad tough and there is excellent wearability, and make it that adjust pad is flexible.
Moreover, the present invention also provides a kind of pin connecting structure, between the part rotatably linked using pin
Adjust pad is installed, it is characterised in that the adjust pad that the adjust pad is recorded for more than.
Invention effect
In accordance with the invention it is possible to provide adjust pad and the pin connecting structure assembled and disassembled reliably and securely.
Brief description of the drawings
Fig. 1 is the side view for representing to be applicable the hydraulic crawler excavator of the present invention.
Fig. 2 is the figure for the specific applicable position for representing the pin connecting structure of the present invention.
Fig. 3 is the front view for representing the pad of the present invention.
Fig. 4 is the figure for the installment state for representing the pad and pin of the present invention.
Fig. 5 is the figure for illustrating the installation method of pad.
Fig. 6 is to represent the conventional figure for being used to adjust the pad in gap.
Description of reference numerals
1：Lower traveling body；2：Upper rotating body；3：Excavating gear；4a、4b：Crawler belt；5a、5b：Track frame；6、7：Traveling
Use hydraulic motor；8：Swivel mount；9：Operating room；11：Swing arm；12：Boom cylinder；13：Dipper；14：Dipper hydraulic cylinder；15：
Scraper bowl；16：Bucket hydraulic cylinder；20、20’：Pad；21：Main part；22、22’：Pin-and-hole；23：Inner peripheral portions；24：Opening portion；
24a、24b：End edge；25：Periphery edge；26：First projection；27a、27b：Second projection；28：First protuberance；29a、29b：
Second protuberance；30：Aperture；31a、31b：Inner end；32a、32b：Outer end；33：Pin；A、B：Sell the specific suitable of connecting structure
Use position；O：Center；E：Horizontal direction center line；C1、C2：Imaginary circle；260：The inner side of first projection；270a、270b：
The inner side of second projection
Embodiment
The present invention can be widely applicable for the adjusting pad between the part that can be rotationally linked using pin
In the machinery of piece and pin connecting structure with the adjust pad, such as it is applicable to swing arm, dipper etc. and can rotates each other
The engineering machines such as the excavator (crawler type, wheeled hydraulic crawler excavator, electric excavator and hybrid power type excavator) that ground links
In tool.Hereinafter, by taking caterpillar hybrid excavator as an example, brief description of the drawings the preferred embodiment of the present invention is used.In addition,
For convenience of description, there is a situation where structural element ratio is inconsistent and clipped structural element.
Fig. 1 is the side view for representing to be applicable the hydraulic crawler excavator of the present invention.As shown in figure 1, the car of hydraulic crawler excavator
Body is rotated by caterpillar lower traveling body 1 that can be voluntarily and the top that can rotatably be mounted on the lower traveling body 1
Body 2 is formed.The backhoe type as preceding apparatus for work is provided with a manner of it can carry out pitching motion in the front side of upper rotating body 2
Excavating gear 3, hydraulic crawler excavator can use the excavating gear 3 to carry out digging operation, leveling operation etc..
Lower traveling body 1 has：A pair of crawler belts 4a, 4b and track frame 5a, 5b (illustrate only side in Fig. 1)；It is independent
Ground drive control each crawler belt 4a, 4b a pair of travelings use hydraulic motor 6,7 and its reducing gear.
Upper rotating body 2 is configured to comprising the swivel mount 8 as pedestal and the operating room being mounted on the swivel mount 8
9.The driver's seat taken a seat for operator is provided with operating room 9, the action bars provided with traveling, operation use around driver's seat
Action bars (not shown).On the other hand, engine (not shown), hydraulic pump, auxiliary power generation horse are provided with swivel mount 8
Reach, heat-exchange device, electrical storage device, rotation motor, inverter unit etc..
Excavating gear 3 with lower part by being formed：Rear end is arranged on swivel mount 8 with can carrying out pitching motion using pin
The swing arm 11 of toe lateral；The dipper 13 of the front of the swing arm 11 can be rotatably mounted at using pin；It can be rotated using pin
Ground is arranged on the scraper bowl 15 of the front of the dipper 13；With drive the swing arm 11, dipper 13, scraper bowl 15 to be made up of hydraulic cylinder
Boom cylinder 12, dipper hydraulic cylinder 14, bucket hydraulic cylinder 16.
Fig. 2 shows the specific applicable position of the pin connecting structure of the present invention, as shown in Fig. 2 pin connecting structure is arranged on
(i.e. reference B between the rear end (i.e. at reference A) of swing arm 11 and the front end of swing arm 11 and the rear end of dipper 13
Place), the swing arm 11 is rotatably linked to swivel mount 8 and rotatably connects dipper 13
Tie in swing arm 11.
The structure of the pad (adjust pad) 20 of the present invention is illustrated referring next to Fig. 3 to Fig. 5.
As shown in figure 3, in main visual observation, pad 20 is symmetrical structure, and it is integrally formed into main part 21
A part is removed and the C-shaped with opening portion 24 directed downwardly.Pad 20 is that have certain thickness plate body (flat board), by leading
Body portion 21, pin-and-hole 22 and opening portion 24 are formed.
Main part 21 is the part of the C-shaped of pad 20, has certain thickness.Main part 21 is the base for serving as pad 20
This function is the part of gap adjustment function etc., and is also as the portion of the sliding surface between the part linked using pin
Point.The external diameter of main part 21 is suitably selected according to size of the part linked using pin etc..
Pin-and-hole 22 is arranged on the center of pad 20, for interspersed for pin 33 described later.The pin-and-hole 22 connects with opening portion 24.
Main part 21 has positioned at the Inner peripheral portions 23 of inner circumferential side and positioned at the periphery edge 25 of outer circumferential side, the Inner peripheral portions 23 and periphery
The central angle of edge 25 is more than the 180 degree central angle of pin-and-hole 22 (can also be more than 180 degree), and is neither continuous circle
Arc.Specifically, formed with prominent three projections formed on the inside of being towards center O on the Inner peripheral portions 23 of main part 21
(i.e. the first projection 26, the second projection 27a, 27b), is provided with the periphery edge 25 of main part 21 to away from center O side
To three protuberances (i.e. the first protuberance 28, second protuberance 29a, 29b) i.e. protruding outside.Hereinafter, it is prominent in differentiation three
When rising, referred to as the first projection 26, the second projection 27a, 27b are referred to as projection when not distinguishing；Equally, it is prominent in differentiation three
It is referred to as the first protuberance 28, second protuberance 29a, 29b when going out portion, protuberance is referred to as when not distinguishing.As shown in figure 3,
It may be said that the circular arc portion of Inner peripheral portions 23 has the circular arc portion of interruption and periphery edge 25 because of the formation of projection because prominent
Go out the formation in portion and have and interrupt.
In above three projection, the first projection 26 is arranged on the position across center O and 24 opposite side of opening portion, and second is prominent
Play 27a, 27b to be formed at opening portion 24, and the respective a line of the second projection 27a, 27b is that end edge 24a, 24b defines out
The size of oral area 24, it may also be said to which opening portion 24 is made up of two end edges 24a, 24b.The respective inner side 260 of three projections,
270a, 270b are arc-shaped edges, and (are called in the following text " imaginary circle ") on C1 positioned at same imaginary circle, imaginary circle C1 diameter D1
The diameter of pin 33 with being inserted in pin-and-hole 22 is equal.Herein, it is equal not only to include essentially equal situation, in addition to substantially phase
Deng that is, including a range of tolerance.
Center O refers to the center for the imaginary circle C1 that the inner side of three projections is formed, and the center of pad 20.Separately
Outside, described horizontal center line E refers to the upward center line of imaginary circle C1 Fig. 3 reclaimed waters square below.
In above three protuberance, the first protuberance 28 is arranged on and 26 corresponding position of the first projection, the second protuberance
29a, 29b are disposed relative to the position that the second projection 27a, 27b somewhat staggers to the opposite direction in the side of opening portion 24 respectively.This
Three protuberances are respectively formed as relative to the symmetrical round and smooth chevron of the center line of itself.Protruded in the first protuberance 28, second
An aperture 30 is respectively provided with portion 29a, 29b respectively, these apertures 30 are arranged on the circular arc portion of periphery edge 25 hypothetically
On circle (i.e. imaginary circle) C2 connected.
As shown in figure 3, two end edges 24a, 24b are in the shape outwards expanded downward.That is, by two end edge 24a,
24b is that the size L1 that connects of inner end 31a, 31b is less than being located at two end edges 24a, 24b positioned at the end of inner side
The end in outside is the size L2 that outer end 32a, 32b are connected.And L1 is less than imaginary circle C1 diameter D1, namely less than pin
33 diameter, in addition diameter D1s of the L2 more than imaginary circle C1, namely the diameter more than pin 33.
Projection and protuberance are integrally formed with main part 21, have certain thickness.The material of pad 20 is iron so that
Pad 20 is tough and has excellent wearability, and pad 20 can be made flexible.In addition, the thickness of pad 20 is not special
Limit, suitably selected according to the degree of wear and the size in gap etc., preferably 1mm~3mm.By making pad 20 have so
Thickness, can to easily and reliably carry out the assembly and disassembly of pad 20.
In addition, the processing method of pad 20 is also not particularly limited, such as punch press process etc. can be used.
Below, reference picture 4 and Fig. 5 illustrate the mounting and dismounting method of pad 20.
When installing pad 20, first as shown in figure 5, by the opening portion 24 of pad 20 facing downward from top alignment pin 33,
And contacted with pin 33, the first protuberance 28 is then pressed so that opening portion 24 expands, pin 33 is entered in the pin-and-hole 22 of pad 20,
After the first projection 26 is bonded with pin 33 terminate pressing, rear gasket 20 based on itself elasticity and promptly restore, turn into Fig. 4
Shown installment state.
In above-mentioned installation exercise, because the size L2 between outer end 32a, 32b is more than the diameter of pin 33, so can
Easily pad 20 is pre-fixed on pin 33；Because the size L1 between inner end 31a, 31b is less than the diameter of pin 33, so
After pad 20 is installed on pin 33 and pad 20 restores, it can prevent pad 20 from being come off by opening portion 24 from pin 33.
Also, although three projections (i.e. the first projection 26, the second projection 27a, 27b) are provided only with, because three projections are
Arc-shaped and the imaginary circle C formed diameter are equal with the diameter of pin 33, therefore, it is possible to by three projections that pad 20 is firm
Admittedly be maintained on pin 33, further can reliably prevent coming off for pad 20.
It is further preferred, that the first projection 26 is positioned at top compared with the horizontal center line E in Fig. 3, and the second projection
27a, 27b are located at horizontal center line E lower section.In such manner, it is possible to pad 20 is protected securely in above-below direction and left and right directions
Hold on pin 33, so that it can be reliably prevented that pad 20 comes off.
It is further preferred, that the angle that the extended line of two sides of each projection is formed is 30 degree, can so protect
The inner side 260 of card projection, 270a, 270b are bonded length with pin 33, so as to ensure to firmly hold on pad 20
On pin 33.In addition, the angle need not necessarily be limited to 30 degree, as long as in the range of 20 degree to 45 degree.
When pulling down pad 20, it is only necessary to grip second connecting portion 29a, 29b and pull, pad 20 is deformed opening portion
It is 24 big, it becomes possible to pull down pad 20.
Operation is pulled down above-mentioned, due to being provided with two second connecting portions 29a, 29b, so can easily grip
Pad 20.And because second connecting portion 29a, 29b is arranged near opening portion 24, so opening can be made with less dynamics
The deformation of portion 24 is magnified, so as to easily pull down pad 20.Further, the second projection 27a, 27b is also disposed near opening portion 24, open
Oral area 24 magnifies once deforming, it becomes possible to and the distance between second projection 27a, 27b for making to be bonded with pin 33 originally becomes big, so as to
Depart from pin 33 and pull down pad 20, therefore it is simple to pull down operation.
Further, since only by three projections come retaining pin 33, rather than using whole inner peripheral come retaining pin 33, so
The volume of pad 20 can be reduced, saving material is simultaneously cost-effective, and good elasticity can be assigned to pad 20.Herein,
Preferably, the protrusion size that the size between Inner peripheral portions 23 and periphery edge 25 protrudes with projection relative to Inner peripheral portions 23
It is equal.
It is further preferred, that three protuberances are exposed to outside relative to the part being installed on pin 33, in such manner, it is possible to
Protuberance is easily grasped, assembly and disassembly operation is easy.
It is further preferred, that it is arranged in the line and level at the center of second protuberance 29a, 29b two apertures 30
Heart line E overlaps (it may also be said that two apertures 30 for being arranged at second protuberance 29a, 29b are located on horizontal center line E), this
Sample, the power of very little is only needed when pulling down operation just can deform opening portion 24.
Further, due to being provided with three apertures 30, so enlargement deformation of pad 20 etc. can be absorbed by aperture 30, and
After the maximum diameter portion of pin 33 is by pad 20, by the stress of absorption pad 20 can be made promptly to restore.In embodiment party
In formula, the aperture 20 is circle, but can also be the other shapes such as oval, square.
Applicable the preferred embodiment of the present invention is explained above, but the invention is not restricted to above-mentioned embodiment, can also
Carry out various modifications.It should be appreciated that to those skilled in the art, technical scope of the invention should be by claim
Book determines, but also being had altered in the implication and its scope that should include mutually being equal with the contents of claims.
In the above-described embodiment, it is applied to rear end and swing arm 11 and the bucket of swing arm 11 with pad and pin connecting structure
Be illustrated between bar 13, exemplified by i.e. specific applicable position A, B, but not limited to this, can also be applied to certainly dipper 13 with
In pin connecting structure between scraper bowl 15, and it can be widely used in rotationally connecting member and gap being needed using pin
In the structure of adjustment.
Claims (10)
1. a kind of adjust pad, is made up of plate body, between the part rotatably linked using pin, its feature
It is：
The adjust pad is in C-shaped,
Have：The interspersed pin-and-hole of supply and marketing and the opening portion connected with the pin-and-hole,
The central angle of the pin-and-hole is more than 180 degree,
The size between the inner end of inner side for limiting two end edges of the opening portion is less than the diameter of the pin,
The adjust pad is assembled and disassembled via the opening portion relative to the pin.
2. adjust pad as claimed in claim 1, it is characterised in that
Size between two end edges becomes big with outside is intended to,
The size between the outer end in outside of the end edge is more than the diameter of the pin.
3. adjust pad according to claim 1, it is characterised in that
The adjust pad is provided with the inner peripheral across center side opposite with the opening portion towards the protruded inwardly
One projection, it is respectively arranged with the inner peripheral of the opening portion both sides towards the second projection protruded inwardly.
4. adjust pad according to claim 3, it is characterised in that
The inner side of first projection and second projection is formed as arc-shaped, and is located at same imaginary circle respectively
On, the imaginary diameter of a circle is equal with the diameter of the pin.
5. adjust pad according to claim 4, it is characterised in that
In the range of the angle that two sides of first projection and/or second projection are formed is 20 degree to 45 degree.
6. the adjust pad according to any one of claim 3 to 5, it is characterised in that
It is provided with towards protruding outside first and protrudes on the outer peripheral edge corresponding with first projection of the adjust pad
Portion, it is respectively arranged with the outer peripheral edge near the opening portion both sides towards the second protuberance protruding outside.
7. adjust pad according to claim 6, it is characterised in that
Aperture is respectively arranged with first protuberance and second protuberance.
8. adjust pad according to claim 7, it is characterised in that
The aperture is arranged in same imaginary circle.
9. adjust pad according to any one of claim 1 to 5, it is characterised in that
The adjust pad is fabricated from iron.
10. one kind pin connecting structure, it is provided with adjust pad between the part rotatably linked using pin, its
It is characterised by,
The adjust pad is the adjust pad described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610842303.7A CN107859086A (en) | 2016-09-22 | 2016-09-22 | Adjust pad and pin connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610842303.7A CN107859086A (en) | 2016-09-22 | 2016-09-22 | Adjust pad and pin connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107859086A true CN107859086A (en) | 2018-03-30 |
Family
ID=61698981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610842303.7A Pending CN107859086A (en) | 2016-09-22 | 2016-09-22 | Adjust pad and pin connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107859086A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201722716U (en) * | 2010-04-26 | 2011-01-26 | 三一重机有限公司 | Quick change adjusting shim |
| CN201756716U (en) * | 2010-05-13 | 2011-03-09 | 玉林市川迪机器制造有限公司 | Clip spring structure for excavator wheel self-locking hole |
| CN102459942A (en) * | 2009-06-25 | 2012-05-16 | 罗伯特·博世有限公司 | Shaft washer and shaft bearing arrangement |
| CN105393004A (en) * | 2013-07-18 | 2016-03-09 | 马勒发动机系统英国有限公司 | Thrust washer |
| CN205278080U (en) * | 2015-11-16 | 2016-06-01 | 徐州徐工挖掘机械有限公司 | Foraminiferous regulation gasket |
| CN205278079U (en) * | 2015-11-16 | 2016-06-01 | 徐州徐工挖掘机械有限公司 | Take open -ended to adjust gasket |
| CN205388077U (en) * | 2016-01-06 | 2016-07-20 | 叶伟 | Formula of opening one's mouth widely is circlip for axle based on stamping forming technique |
| JP3206250U (en) * | 2016-06-24 | 2016-09-08 | 日興産業株式会社 | Washer with spring washer |
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2016
- 2016-09-22 CN CN201610842303.7A patent/CN107859086A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102459942A (en) * | 2009-06-25 | 2012-05-16 | 罗伯特·博世有限公司 | Shaft washer and shaft bearing arrangement |
| CN201722716U (en) * | 2010-04-26 | 2011-01-26 | 三一重机有限公司 | Quick change adjusting shim |
| CN201756716U (en) * | 2010-05-13 | 2011-03-09 | 玉林市川迪机器制造有限公司 | Clip spring structure for excavator wheel self-locking hole |
| CN105393004A (en) * | 2013-07-18 | 2016-03-09 | 马勒发动机系统英国有限公司 | Thrust washer |
| CN205278080U (en) * | 2015-11-16 | 2016-06-01 | 徐州徐工挖掘机械有限公司 | Foraminiferous regulation gasket |
| CN205278079U (en) * | 2015-11-16 | 2016-06-01 | 徐州徐工挖掘机械有限公司 | Take open -ended to adjust gasket |
| CN205388077U (en) * | 2016-01-06 | 2016-07-20 | 叶伟 | Formula of opening one's mouth widely is circlip for axle based on stamping forming technique |
| JP3206250U (en) * | 2016-06-24 | 2016-09-08 | 日興産業株式会社 | Washer with spring washer |
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