CN108412870A - The fixed structure and arch trolley of axis pin - Google Patents
The fixed structure and arch trolley of axis pin Download PDFInfo
- Publication number
- CN108412870A CN108412870A CN201810445068.9A CN201810445068A CN108412870A CN 108412870 A CN108412870 A CN 108412870A CN 201810445068 A CN201810445068 A CN 201810445068A CN 108412870 A CN108412870 A CN 108412870A
- Authority
- CN
- China
- Prior art keywords
- axis pin
- installation part
- baffle
- fixing piece
- fixed
- 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
Links
- 238000009434 installation Methods 0.000 claims abstract description 63
- 230000000670 limiting effect Effects 0.000 claims abstract description 8
- 238000003466 welding Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 7
- 230000004308 accommodation Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B19/00—Bolts without screw-thread; Pins, including deformable elements; Rivets
- F16B19/02—Bolts or sleeves for positioning of machine parts, e.g. notched taper pins, fitting pins, sleeves, eccentric positioning rings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
- F16B21/10—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts
- F16B21/20—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts for bolts or shafts without holes, grooves, or notches for locking members
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
Abstract
This disclosure relates to the fixed structure and arch trolley of a kind of axis pin, wherein, the fixed structure of the axis pin includes installation part and the axis pin through the installation part, one end of the axis pin is fixed with fixing piece, the fixing piece is connected to the outside of the installation part, the fixing piece includes and the co-axially fixed round plate of the axis pin, and the protrusion that is projected radially outward from the round plate.Pass through above-mentioned technical proposal, when axis pin passes through installation part, the outside of installation part can be locked on by being fixed on the fixing piece of axis pin one end, the lug boss of fixing piece can be fitted on the outer surface of installation part and be formed as larger operable area, easily lug boss can be limited on this operating area, since fixing piece is fixed on axis pin, therefore in order to axis pin progress axial limiting and circumferential limit, it only needs to limit lug boss, be all processed without the both ends to axis pin.In this way, process can be saved, it is easy to operate.
Description
Technical field
This disclosure relates to technical field of engineering machinery, and in particular, to a kind of fixed structure and arch trolley of axis pin.
Background technology
Axis pin is mainly used for the junction of part as a kind of fastener for playing connection function, in order to make axis pin pass through peace
It is fixed with installation part after piece installing, to limit the axial movement of axis pin and circumferentially rotate, it usually needs the both ends of axis pin are carried out
Working process, such as slot in one end of axis pin, it is embedded into the accommodation space that slot and installation part are formed using baffle to make axis pin
Axial limiting, or the boss that makes one end of axis pin be processed as radially protruding, the outside of installation part is locked on by boss.This
Two ways is required for being processed the both ends of axis pin, troublesome in poeration.
Invention content
First purpose of the disclosure is to provide a kind of fixed structure of axis pin, and the fixed structure of the axis pin can solve to sell
It is needed in the equal working process in axis pin both ends, problem troublesome in poeration when axis is fixed.
Another object of the present disclosure is to provide a kind of arch trolley, which uses the axis pin of disclosure offer
Fixed structure.
To achieve the goals above, the disclosure provides a kind of fixed structure of axis pin, including installation part and through described
One end of the axis pin of installation part, the axis pin is fixed with fixing piece, and the fixing piece is connected to the outside of the installation part, described
Fixing piece includes and the co-axially fixed round plate of the axis pin, and the protrusion that is projected radially outward from the round plate.
Optionally, the axis pin is fixedly connected by welding with the round plate.
Optionally, further include the limit assembly being fixed on the installation part, with to the fixing piece and the axis pin axis
To limit and/or circumferential limit.
Optionally, on the protrusion with corresponding mounting hole, the limit group are respectively formed on the installation part
Part includes the first fastener, and first fastener passes through the mounting hole the fixing piece is fastened on the installation part
On.
Optionally, the limit assembly includes the first baffle and second baffle being fixed on the outside of the installation part, described
Protrusion is formed between the first baffle and the second baffle.
Optionally, the protrusion is formed as v-shaped structure, the first baffle and the second baffle be integrally molded so as with
The V-arrangement baffle that the v-shaped structure matches.
Optionally, on the protrusion with corresponding mounting hole, the limit group are respectively formed on the installation part
Part further includes the first fastener, and first fastener passes through the mounting hole the fixing piece is fastened on the installation part
On.
Optionally, the axis pin offers the groove being radially recessed, the limit in the opposite side for connecting the fixing piece
Hyte part include the third baffle extending into the groove and be fixed on the third baffle on the installation part second
Fastener.
Optionally, inner surface of the surface of the third baffle respectively with the surface of the installation part and the groove is affixed
It closes.
According to the second aspect of the disclosure, a kind of arch trolley is also provided, the arch trolley includes above-mentioned axis pin
Fixed structure, the installation part be the arch trolley working arm.
Through the above technical solutions, when axis pin passes through installation part, installation can be locked on by being fixed on the fixing piece of axis pin one end
The lug boss in the outside of part, fixing piece can be fitted on the outer surface of installation part and be formed as larger operable area, can be with
Easily lug boss is limited on this operating area, since fixing piece is fixed on axis pin, in order to axis pin
Carry out axial limiting and circumferential limit, it is only necessary to limit to lug boss, all add without the both ends to axis pin
Work processing.In this way, process can be saved, it is easy to operate.
Other feature and advantage of the disclosure will be described in detail in subsequent specific embodiment part.
Description of the drawings
Attached drawing is for providing further understanding of the disclosure, and a part for constitution instruction, with following tool
Body embodiment is used to explain the disclosure together, but does not constitute the limitation to the disclosure.In the accompanying drawings：
Fig. 1 is the front view for the first illustrative embodiments that the disclosure provides；
Fig. 2 is the vertical view for the first illustrative embodiments that the disclosure provides；
Fig. 3 is the schematic diagram of the third baffle for the first illustrative embodiments that the disclosure provides；
Fig. 4 is the front view for the second illustrative embodiments that the disclosure provides；
Fig. 5 is the vertical view for the second illustrative embodiments that the disclosure provides；
Fig. 6 is the front view for the third illustrative embodiments that the disclosure provides；
Fig. 7 is the vertical view for the third illustrative embodiments that the disclosure provides.
Reference sign
1 installation part, 2 axis pin
3 fixing piece, 31 protrusion
311 first fastener, 32 round plate
41 first baffle, 42 second baffle
5 third baffle, 51 second fastener
511 mounting holes
Specific implementation mode
The specific implementation mode of the disclosure is described in detail below in conjunction with attached drawing.It should be understood that this place is retouched
The specific implementation mode stated is only used for describing and explaining the disclosure, is not limited to the disclosure.
In the disclosure, in the absence of explanation to the contrary, the noun of locality used such as "inner", "outside" are to be directed to corresponding zero
For profile of component itself, the term " first " that is used in the disclosure, " second " etc. are to distinguish an element and another
One element does not have succession and importance.
As shown in Fig. 1, Fig. 4 and Fig. 6, the disclosure provides a kind of fixed structure of axis pin, including installation part 1 and through peace
One end of the axis pin 2 of piece installing 1, axis pin 2 is fixed with fixing piece 3, and fixing piece 3 is connected to the outside of installation part 1, and fixing piece 3 includes
With 2 co-axially fixed round plate 32 of axis pin, and the protrusion 31 that is projected radially outward from round plate 32.Wherein, fixing piece 3 is complete
It is connected to the outside of installation part 1, without departing from the outer profile of installation part 1, and the wheel of fixing piece 3 and the contact area of installation part 1
Wide fitting completely makes, when applying limit operation on fixing piece 3, can preferably play limit effect, and round plate 32 is same with axis pin 2
When axis is fixed, axis pin 2 will not protrude the outmost surface of round plate 32, in this way, axis pin 2 both will not interfere with the installation of other component,
Make overall structure neat and artistic again.
Through the above technical solutions, when axis pin 2 passes through installation part 1, the fixing piece meeting 3 for being fixed on 2 one end of axis pin is locked on
The lug boss 31 in the outside of installation part 1, fixing piece 3 can be fitted on the outer surface of installation part 1 and be formed as larger operable
Region easily can limit lug boss 31 on this operating area, since fixing piece 3 is fixed on axis pin, because
This is in order to the progress axial limiting of axis pin 2 and circumferential limit, it is only necessary to be limited to lug boss 31, without to axis pin
2 both ends are all processed.In this way, process can be saved, it is easy to operate.
According to use environment, axis pin 2 can be fixedly connected by welding with round plate 32.By the way of welding
Axis pin 2 and round plate 32 are formed as one, make that integrally-built switching performance is good, rigidity is big, good integrity.Wherein, axis pin 2
Welding manner with round plate 32 can be that the hole to match with axis pin 2 is offered on round plate 32, and axis pin 2 passes through disk
Portion 32 is simultaneously welded in the junction in hole, can also be in the surface soldered of the end face of axis pin 2 and round plate 32.In other embodiment
In, axis pin 2 and round plate 32 can also use be bolted.
Further, the fixed structure of the axis pin further includes the limit assembly being fixed on installation part 1, with to fixing piece 3
With 2 axial limiting of axis pin or circumferentially limits or be carried out at the same time axial limiting and circumferentially limit.Here to the specific shape of limit assembly
Formula does not limit, and can be the arbitrary form that lug boss 31 is fixed on to installation part 1.Such as be mentioned below, limit assembly
Both it can be directly installed on installation part 1, can also be installed on installation part 1 by protrusion 31.
Specifically, as shown in Figure 4 and Figure 6, on protrusion 31 with corresponding mounting hole is respectively formed on installation part 1,
Limit assembly includes the first fastener 311 that can pass through two corresponding mounting holes, in this way, fixing piece 3 and axis pin 2 to
It will not be rotated less around the axis of axis pin 2, that is, realize circumferential limit.Further, which can be screw element,
Fixing piece 3 is fastened on installation part 1 by screw element across mounting hole.In this way, using screw element as limit assembly, can both limit
The play in an axial direction of axis 2 is made and sold, and axis pin 2 can be limited and rotated along axis, can reach the axial direction to axis pin 2 using screw element
And the effect circumferentially limited, parts are saved, dismounting is easily installed.Wherein it is possible to use lock washer and the first fastener 311
It is used cooperatively, prevents the first fastener 311 from loosening during the work time and fall.
As shown in Figure 1 and Figure 4, limit assembly can also be the first baffle 41 and second gear for being fixed on 1 outside of installation part
Plate 42, protrusion 31 are formed between first baffle 41 and second baffle 42.First baffle 41 and second baffle 42 are tightly attached to convex
The both sides for going out portion 31 rotate to limit protrusion 31 to both sides, and then limit axis pin 2 and rotate.In the disclosure, first baffle 41
It can be welded on installation part 1 with second baffle 42, globality is stronger, and limit effect is more stablized.In other embodiments,
Limit assembly can also be first baffle 41, second baffle 42 and the lid for being covered in 42 outside of first baffle 41 and second baffle
Plate, three blocks of plates can be formed as one and be welded on installation part 1 cooperatively forms cavity with installation part outer surface, the cavity with it is convex
The outer profile for going out portion 31 fits, and protrusion 31 can stretch into the cavity, and is close to the inner surface of the cavity, and the cavity is to convex
Limit can be formed by going out portion 31, prevent protrusion 31 from rotating or along 2 axial float of axis pin, and then limit rotation and the axis of axis pin 2
To play.
According to use environment, protrusion 31 can be formed as v-shaped structure, and first baffle 41 and second baffle 42 are integrally formed
For the V-arrangement baffle to match with v-shaped structure.It is simple using V-arrangement baffle arrangement, it is easy to process, furthermore, it is possible to which V-arrangement baffle is made to rise
To positioning and the effect clamped, V-arrangement baffle is made more preferably, and then preferably to limit the rotation of axis pin 2 to the limit effect of protrusion 31.
Specifically, V-arrangement baffle can be higher than v-shaped structure, in this way, can prevent the twisting resistance of axis pin 2 from crossing ambassador's protrusion 32 from V-arrangement again
Abjection in baffle.
According to another embodiment of the disclosure, as shown in Figure 4 and Figure 5, limit assembly can also be connection protrusion 31
With the combination of the first fastener 311 and first baffle 41 and second baffle 42 of installation part 1.That is, both using 41 He of first baffle
Second baffle 42 in the manner described above limitation fixing piece 3 and axis pin 2 rotate, and using the first fastener 311 come limit fixing piece 3 and
2 axial float of axis pin or rotation, are combined using the two structure, can reinforce the limit effect to fixing piece 3 and axis pin 2.Wherein,
First fastener can be threaded fastener or rivet etc., and the first fastener 311 can limit 2 turns of fixing piece 3 and axis pin at this time
Dynamic and axial float.
As shown in Figures 2 and 3, axis pin 2 can offer the groove being radially recessed in the opposite side of connection fixture 3
21, limit assembly can also be the third baffle 5 extending into groove 21 and be fixed on third baffle 5 on installation part 1
Two fasteners 51.Axial or circumferential limit can be formed to axis pin 2 using third baffle 5.Specifically, the surface of third baffle 5
The inner surface with the surface of installation part 1 and groove 21 fits respectively.The inner surface of groove 21 is plane, and third baffle 5 can
Think square plate as shown in Figure 3, when third baffle 5 is extend into groove 21, the surface of third baffle 5 can be with groove 21
Inner surface be bonded completely, in this way, can make there is no gap between third baffle 5 and groove 21, the limit of third baffle 5 is made to imitate
More preferably, two end faces and the respective inner surfaces of groove 21 axial along axis pin 2 of third baffle 5 fit fruit, can be to axis pin 2
Form axial limiting effect.In the disclosure, the second fastener 51 can be screw element, in this way, third baffle 5 is pacified by screw element
It is attached on installation part 1 and will not rotate, the side of third baffle 5 and the side inner surface of groove 21 fit at this time, can be with
And then it limits axis pin 2 and rotates.Second fastener 51 can be it is multiple, for example, two, as shown in figure 3, being opened in third baffle 5
If there are two symmetrical mounting hole 511, the second fastener 51 connects third baffle 5 and installation part 1 by mounting hole 511, in this way
Third baffle 5 and the connection of installation part 1 can be made more to fasten.It should be noted that this limit assembly both can be used alone
It limits rotation and the axial float of axis pin 2, and can be used in combination with any of the above-described kind or two kinds of limit assemblies, make limit
It is better.
The disclosure also provides a kind of arch trolley, and installation part 1 can be the working arm of arch trolley, which uses
The fixed structure of above-mentioned axis pin, the fixed structure of the axis pin can be also used for the connection of working arm and oil cylinder in arch trolley,
The arch trolley has all advantageous effects of the fixed structure of above-mentioned axis pin, does not repeat herein.
The preferred embodiment of the disclosure is described in detail above in association with attached drawing, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical solution of the disclosure
Monotropic type, these simple variants belong to the protection domain of the disclosure.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the disclosure to it is various can
The combination of energy no longer separately illustrates.
In addition, arbitrary combination can also be carried out between a variety of different embodiments of the disclosure, as long as it is without prejudice to originally
Disclosed thought equally should be considered as disclosure disclosure of that.
Claims (10)
1. a kind of fixed structure of axis pin, which is characterized in that including installation part (1) and through the axis pin of the installation part (1)
(2), one end of the axis pin (2) is fixed with fixing piece (3), and the fixing piece (3) is connected to the outside of the installation part (1),
The fixing piece (3) include with the axis pin (2) co-axially fixed round plate (32), and radially outward from the round plate (32)
The protrusion (31) of protrusion.
2. the fixed structure of axis pin according to claim 1, which is characterized in that the axis pin (2) and the round plate
(32) it is fixedly connected by welding.
3. the fixed structure of axis pin according to claim 1, which is characterized in that further include being fixed on the installation part (1)
On limit assembly, to the fixing piece (3) and the axis pin (2) axial limiting and/or circumferential to limit.
4. the fixed structure of axis pin according to claim 3, which is characterized in that on the protrusion (31) with the installation
Corresponding mounting hole is respectively formed on part (1), the limit assembly includes the first fastener (311), first fastening
Part (311) passes through the mounting hole the fixing piece (3) to be fastened on the installation part (1).
5. the fixed structure of axis pin according to claim 3, which is characterized in that the limit assembly is described including being fixed on
First baffle (41) on the outside of installation part (1) and second baffle (42), the protrusion (31) are formed in the first baffle
(41) between the second baffle (42).
6. the fixed structure of axis pin according to claim 5, which is characterized in that the protrusion (31) is formed as V-arrangement knot
Structure, the first baffle (41) and the second baffle (42) are integrally molded so as the V-arrangement baffle to match with the v-shaped structure.
7. the fixed structure of axis pin according to claim 5, which is characterized in that on the protrusion (31) with the installation
Corresponding mounting hole is respectively formed on part (1), the limit assembly further includes the first fastener (311), and described first is tight
Firmware (311) passes through the mounting hole the fixing piece (3) to be fastened on the installation part (1).
8. the fixed structure of the axis pin according to any one of claim 3-7, which is characterized in that the axis pin (2) is even
The opposite side for connecing the fixing piece (3) offers the groove (21) being radially recessed, and the limit assembly is described including extending into
Third baffle (5) in groove (21) and the third baffle (5) is fixed on the second fastener on the installation part (1)
(51)。
9. the fixed structure of axis pin according to claim 8, which is characterized in that distinguish on the surface of the third baffle (5)
It fits with the surface of the installation part (1) and the inner surface of the groove (21).
10. a kind of arch trolley, which is characterized in that the arch trolley includes according to described in any one of claim 1-9
Axis pin fixed structure, the installation part (1) be the arch trolley working arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810445068.9A CN108412870A (en) | 2018-05-10 | 2018-05-10 | The fixed structure and arch trolley of axis pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810445068.9A CN108412870A (en) | 2018-05-10 | 2018-05-10 | The fixed structure and arch trolley of axis pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108412870A true CN108412870A (en) | 2018-08-17 |
Family
ID=63138601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810445068.9A Pending CN108412870A (en) | 2018-05-10 | 2018-05-10 | The fixed structure and arch trolley of axis pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108412870A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6273632B1 (en) * | 1998-08-25 | 2001-08-14 | Hitachi Construction Machinery Co., Ltd. | Joint pin lock mechanism for pivotal pin joint |
| CN202833608U (en) * | 2012-10-09 | 2013-03-27 | 中联重科股份有限公司 | Connection structure and engineering machinery comprising same |
| JP2013104437A (en) * | 2011-11-10 | 2013-05-30 | Hitachi Constr Mach Co Ltd | Bearing device |
| CN203067520U (en) * | 2012-12-25 | 2013-07-17 | 三一重工股份有限公司 | Pin roll assembly |
| CN203176151U (en) * | 2013-03-11 | 2013-09-04 | 华菱星马汽车（集团）股份有限公司 | Pin shaft assembly |
| CN203269408U (en) * | 2013-04-19 | 2013-11-06 | 长治清华机械厂 | Pin shaft rotation-preventing baffle |
| CN203548486U (en) * | 2013-09-18 | 2014-04-16 | 三一汽车制造有限公司 | Pin limiter and engineering machine |
| CN204387090U (en) * | 2015-01-07 | 2015-06-10 | 神华集团有限责任公司 | Hinge assembly and there is its coal pulverizer |
| CN107044292A (en) * | 2017-01-09 | 2017-08-15 | 北京新能正源环境科技有限公司 | Handgrip mechanism and bow member chassis for bow member chassis |
| CN208503197U (en) * | 2018-05-10 | 2019-02-15 | 北京新能正源智能装备有限公司 | The fixed structure and arch trolley of pin shaft |
-
2018
- 2018-05-10 CN CN201810445068.9A patent/CN108412870A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6273632B1 (en) * | 1998-08-25 | 2001-08-14 | Hitachi Construction Machinery Co., Ltd. | Joint pin lock mechanism for pivotal pin joint |
| JP2013104437A (en) * | 2011-11-10 | 2013-05-30 | Hitachi Constr Mach Co Ltd | Bearing device |
| CN202833608U (en) * | 2012-10-09 | 2013-03-27 | 中联重科股份有限公司 | Connection structure and engineering machinery comprising same |
| CN203067520U (en) * | 2012-12-25 | 2013-07-17 | 三一重工股份有限公司 | Pin roll assembly |
| CN203176151U (en) * | 2013-03-11 | 2013-09-04 | 华菱星马汽车（集团）股份有限公司 | Pin shaft assembly |
| CN203269408U (en) * | 2013-04-19 | 2013-11-06 | 长治清华机械厂 | Pin shaft rotation-preventing baffle |
| CN203548486U (en) * | 2013-09-18 | 2014-04-16 | 三一汽车制造有限公司 | Pin limiter and engineering machine |
| CN204387090U (en) * | 2015-01-07 | 2015-06-10 | 神华集团有限责任公司 | Hinge assembly and there is its coal pulverizer |
| CN107044292A (en) * | 2017-01-09 | 2017-08-15 | 北京新能正源环境科技有限公司 | Handgrip mechanism and bow member chassis for bow member chassis |
| CN208503197U (en) * | 2018-05-10 | 2019-02-15 | 北京新能正源智能装备有限公司 | The fixed structure and arch trolley of pin shaft |
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