CN105333061B - A kind of chain, chain coupling and attaching method thereof - Google Patents
A kind of chain, chain coupling and attaching method thereof Download PDFInfo
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- CN105333061B CN105333061B CN201410302507.2A CN201410302507A CN105333061B CN 105333061 B CN105333061 B CN 105333061B CN 201410302507 A CN201410302507 A CN 201410302507A CN 105333061 B CN105333061 B CN 105333061B
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- pin shaft
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Abstract
The present invention provides a kind of chain, which includes the first chain and the second chain for being arranged side by side and sharing pin shaft, and the two all has the first end chain link and second end chain link and end pin shaft positioned at its both ends.The connection chain link of the chain includes: at least one snap-latch piece, between the first chain and the second chain, the snap-latch piece has the first joint portion, the second joint portion and at least one connection pin shaft hole, and the first and second joint portions can engage two end pin shafts respectively；Pin shaft is connected, the connection pin shaft hole of snap-latch piece is passed through；First and second connection sheets are mounted on the outside of the first chain and the second chain, all have at least three holes, suitable for matching with first end pin shaft, second end pin shaft and connecting pin the tip of the axis.The invention also discloses a kind of chain couplings using above-mentioned chain.Above-mentioned chain and chain coupling can be realized the installation in narrow installation space, and have enough bonding strengths and structural stability.
Description
Technical field
The present invention relates to a kind of chain and the methods for connecting chain, relate more specifically to a kind of chain coupling and company
The method for connecing the chain coupling.
Background technique
Chain is typically used as drive mechanism, two sprocket wheels is usually surrounded in an annular fashion, thus between
Transmit power.In addition, chain is also used as the shaft coupling of two axis of connection, the linkage between two axis is realized.For example, joining
It closes in harvester especially corn picker, the corn picker ceding of Taiwan uses chain coupling mostly, and especially double strand chain is in phase
Realize that power transmits between adjacent gear-box as shaft coupling；In this connection type, due to the distance between gear-box side wall
Smaller, in the case that especially the distance is less than chain connection section pin shaft length, the connection section pin shaft for connecting double strand chain does not just have
There are enough spaces to complete assembly connection.Other than needing to meet installation space to the limitation of chain or shaft coupling, it is also necessary to
Guarantee that chain connection section has enough intensity and structural stability, to guarantee that it is working long hours without damaging or taking off
It falls.
Summary of the invention
In order to overcome the above problem at least one, the present invention provides a kind of chain, and using the chain
Chain coupling；And the method for the above-mentioned chain of connection and installation shaft coupling.
Chain of the invention includes: at least the first chain and the second chain of pitch having the same arranged side by side, institute
The corresponding chain link for stating the first chain and the second chain uses common pin shaft；First chain has the positioned at its both ends
One inboard end chain length and second end chain link, and the second chain has the first end chain link and second end chain positioned at its both ends
Section；Also, the first end chain link of the first chain and the first end chain link of the second chain have shared first end pin shaft；
The second end chain link of first chain and the second end chain link of the second chain have shared second end pin shaft；The chain is also
Including connection chain link, the first chain and the second chain which is used to be arranged side by side are connected circlewise；The connection
Chain link includes: at least one snap-latch piece, and between the first chain and the second chain, which has the first joint portion, the
Two joint portions and at least one connection pin shaft hole, first and second joint portion can engage the first end pin respectively
Axis and second end pin shaft；Pin shaft is connected, across the connection pin shaft hole of the snap-latch piece；First connection sheet is located at the first chain
The side opposite with the second chain, have at least three holes, above-mentioned first end pin shaft, second end pin shaft and connecting pin
One end of axis is inserted into respectively in the corresponding aperture of first connection sheet；Second connection sheet, positioned at the second chain and the first chain phase
Anti- side has at least three holes, above-mentioned first end pin shaft, second end pin shaft and the other end difference for connecting pin shaft
It is inserted into the corresponding aperture of second connection sheet.
The present invention also provides a kind of methods for connecting above-mentioned chain, method includes the following steps: connection pin shaft is inserted
Enter the connection pin shaft hole at least one snap-latch piece；First joint portion of snap-latch piece is stuck on first end pin shaft, and will
Second joint portion is stuck on second end pin shaft；First connection sheet is mounted on to one opposite with the second chain of the first chain
Side, and first connection sheet is inserted into one end of above-mentioned first end pin shaft, second end pin shaft and connection pin shaft respectively
In corresponding aperture；Second connection sheet is mounted on to the side opposite with the first chain of the second chain, and by above-mentioned first end
The other end of pin shaft, second end pin shaft and connection pin shaft is inserted into respectively in the corresponding aperture of second connection sheet.
Chain coupling of the invention includes the first sprocket wheel being connected with first axle, the second sprocket wheel being connected with the second axis,
At least the first chain of pitch having the same arranged side by side and the second chain, the correspondence of first chain and the second chain
Chain link use common pin shaft；Wherein, first chain is wrapped on the first sprocket wheel, and second chain is wrapped in second
On sprocket wheel；First chain has the first end chain link and second end chain link positioned at its both ends, and the second chain has
There are the first end chain link and second end chain link positioned at its both ends；Also, the first end chain link and the second chain of the first chain
The first end chain link of item has shared first end pin shaft；The second of the second end chain link of first chain and the second chain
Inboard end chain length has shared second end pin shaft；The chain coupling further include: connection chain link, which is used for will simultaneously
The first chain for arranging setting and the connection of the second chain are circlewise, it is characterised in that: the connection chain link includes: at least one engaging
Piece, between the first chain and the second chain, which has the first joint portion, the second joint portion and at least one company
Outbound axis hole, first and second joint portion can engage the first end pin shaft and second end pin shaft respectively；Connection
Pin shaft, across the connection pin shaft hole of the snap-latch piece；First connection sheet, positioned at one opposite with the second chain of the first chain
Side, have at least three holes, above-mentioned first end pin shaft, second end pin shaft and connect pin shaft one end be inserted into respectively this first
In the corresponding aperture of connection sheet；Second connection sheet has at least three positioned at the side opposite with the first chain of the second chain
The other end in hole, above-mentioned first end pin shaft, second end pin shaft and connection pin shaft is inserted into the corresponding of second connection sheet respectively
In hole.
The method of the above-mentioned chain coupling of installation of the invention, which mainly comprises the steps that, is wrapped in first chain
On first sprocket wheel, and second chain is wrapped on the second sprocket wheel；Pin shaft hole will be connected on connection pin shaft insertion snap-latch piece；
First joint portion of snap-latch piece is stuck on first end pin shaft, and the second joint portion is stuck on second end pin shaft；It will
First connection sheet is mounted on the side opposite with the second chain of the first chain, and by above-mentioned first end pin shaft, the second end
End pin shaft and the one end for connecting pin shaft are inserted into respectively in the corresponding aperture of first connection sheet；Second connection sheet is mounted on the second chain
The side opposite with the first chain of item, and by above-mentioned first end pin shaft, second end pin shaft and connect the another of pin shaft
End is inserted into respectively in the corresponding aperture of second connection sheet.
By means of above-mentioned chain of the invention and chain coupling, chain or chain can be completed in narrow installation space
The installation of shaft coupling, and its assembling structure can effectively ensure that chain or shaft coupling have enough intensity and structure steady
It is qualitative.
Detailed description of the invention
Fig. 1 is that the chain coupling of the axis of two gear-boxes of connection is in the perspective view of assembled state；
Fig. 2 shows chain or the decomposition perspective views of chain coupling；
Fig. 3 shows the perspective view of the chain or chain coupling of completing assembly.
Specific embodiment
Before any embodiment is described in detail, it should be appreciated that application of the invention is not limited to retouch below
State the details of the construction illustrated in proposition or below attached drawing and the arrangement of component.The present invention can have other embodiments and
It is practiced or carried out in various ways.Further embodiment of the invention may include one or more dependent claims
Any combination of feature, and such feature can be aggregated ground or individually be integrated in any independent claims.
Exemplary embodiment of the present invention is described below in detail.Described in the text and attached drawing shown in exemplary embodiment purport
In introduction the principle of the present invention, enables those skilled in the art in several varying environments and several different applications are implemented
With use the present invention.Therefore, exemplary embodiment is not intended to and should not be considered as the limit to the range of patent protection
Property description processed.On the contrary, the range of patent protection is limited to the appended claims.It should also be noted that attached drawing be not by than
What example was drawn, and the element of structure or function similar throughout the drawings is indicated by the same numbers；And attached drawing
It is merely for convenience of the description of embodiment.
As shown in Figure 1, two piece opposite first axles 1 and second axis 2 of the end with sprocket wheel are from adjacent first gear case 3
It is stretched out in second gear case 4.In order to transmit power between first axle and the second axis, chain shaft coupling is set between
Device.The chain coupling includes the first sprocket wheel (not shown) being connected with first axle and the second sprocket wheel being connected with the second axis 2
The chain 10 of (not shown) and simultaneously wound first sprocket wheel and the second sprocket wheel；Two ends of the chain pass through connection chain link
And connect, the closed ring that can be closely wound two sprocket wheels is formed whereby.The chain 10 is preferably double strand chain, that is, is had
There are arranged side by side and identical first chain 11 of pitch and the second chain 21, and the correspondence of the first chain 11 and the second chain 21
Chain link use common pin shaft.
As shown in Figure 1, first chain 11 is wrapped on the first sprocket wheel, the second chain 21 is wrapped on the second sprocket wheel,
The two length is identical.
Referring to Fig. 2, the first chain 11 has the first end chain link 16 and second end chain link 17 positioned at its both ends, such as schemes
Shown, the connection of the first and second ends is all inner link.Similarly, the second chain 21 has the first end chain positioned at its both ends
Section 26 and second end chain link 27, both for inner link.Herein, the first end chain link 16 and the second chain of the first chain 11
21 first end chain link 26 has a shared first end pin shaft 5, and the second end chain link 17 and second of the first chain 11
The second end chain link 27 of chain 21 has shared second end pin shaft 6.When connecting chain, main connecting object is exactly
The first end pin shaft 5 and second end pin shaft 6.
Fig. 2 shows the specific structures of connection chain link.As shown, the connection chain link include two snap-latch pieces, i.e., first
Snap-latch piece 12 and the second snap-latch piece 22.Those skilled in the art are readily apparent that accordingly, and one or more than two engaging can be set
Piece.There are two the joint portion of recess form, i.e. the first recess 221 and the second recesses 223 for these snap-latch pieces tool, or are also possible to
Two hooks positioned at end.Snap-latch piece is placed between the first chain 11 and the second chain 21, and is stuck in the two recesses
On first end pin shaft 5 and second end pin shaft 6 (or being bonded on hook on first end pin shaft and second end pin shaft).This
A little snap-latch pieces also have connection pin shaft hole 222, which is suitable for being connected pin shaft 7 and passes through.
After being mounted on snap-latch piece on the first and second end pin shafts, the both ends of chain 10 have been connected,
But this connection is unsteady, because snap-latch piece is easy to split away off from the first and second end pin shafts.In order to keep away
Exempt from snap-latch piece to split away off from the first and second end pin shafts, the present invention is provided with two connection sheets engaging is auxiliarily fixed
Piece.As shown in Fig. 2, the first connection sheet 13, first connection sheet tool is arranged in the side opposite with the second chain of the first chain
Have at least three holes, these three holes respectively with first end pin shaft 5, second end pin shaft 6 and the one end fits for connecting pin shaft 7；
And the second connection sheet 23 is set in the side opposite with the first chain of the second chain, which equally has extremely
Few three holes, respectively with first end pin shaft 5, second end pin shaft 6 and the other end cooperation for connect pin shaft 7.First connection sheet
13 and second connection sheet 23 position be it is firm, connection pin shaft 7 is secured by the two, and then by the first snap-latch piece 12 and second
Snap-latch piece 22 has been also secured on first end pin shaft and second end pin shaft.For loading angle, in first axle 1 and second
When transmitting load between axis 2, the first snap-latch piece 12, the second snap-latch piece 22, the first connection sheet 13 and the second connection sheet 23 4 are all
Stress, this contributes to form uniform load distribution.
About connection pin shaft, the erection sequence of snap-latch piece and connection sheet, can there are many, for example, can install
It is corresponding on the connection pin shaft hole and connection sheet of each snap-latch piece that pin shaft 7 will be connected after each snap-latch piece and connection sheet again
Hole；The connection pin shaft hole that pin shaft 7 passes through each snap-latch piece, and the company of being subsequently mounted can also will be connected after installing each snap-latch piece
Contact pin.But in the limited situation of installation space, above-mentioned construction of the invention allows another mounting means.So-called installation
Space refers to, width defined by the protrusion outstanding higher than chain circumferential surface in the slave first axle of chain two sides and the second axis,
In the embodiment of the present invention, which is the spacing of gear-box.Assuming that the width of chain be L, when installation space (i.e. gear-box away from
From) less than twice chain width (2L), particularly less than 1.5 twice of chain width (1.5L) in the case where, can in advance will even
Outbound axis 7 passes through the connection pin shaft hole 222 of each snap-latch piece, and all snap-latch pieces are then stuck in the first and second end pin shafts together
On, connection sheet then is installed from chain two sides.Benefit using this mounting means is the use not needed in chain width direction
In the exceptional space of laterally inserted connection pin shaft, therefore installation can be completed in the case where installation space is very limited.
In order to stop the first and second connection sheets to fall off from assembling structure shown in FIG. 1, the present invention is provided with the first lock
Piece 14 and the second locking plate 24.Wherein, the first locking plate 14 is located at the side opposite with the second connection sheet 23 of the first connection sheet 13.This
Invention preferably opens up annular groove in one end of first end pin shaft 5 and second end pin shaft 6, and the first locking plate 14 is stuck in this
In annular groove, the first connection sheet 13 is limited whereby and is moved along first end pin shaft 5 and second end pin shaft 6.Art technology
Personnel are readily apparent that a variety of modes for fixing first locking plate 14, such as split pin etc. accordingly.In the second connection sheet 23 and
The second locking plate 24 is arranged in the opposite side of a connecting piece 13, which is fastened on first end pin shaft 5 and second end
In the annular groove of the other end of pin shaft 6, the second connection sheet 23 is limited whereby along first end pin shaft 5 and second end pin shaft 6
It is mobile.
The both ends of connection pin shaft 7 are fixed by the first and second connection sheets, and whereby, which, which plays, fixes first
With the effect of the second snap-latch piece.In order to ensure connection pin shaft 7 does not fall off from chain 10, the present invention is using split pin come axially solid
Surely pin shaft is connected.As shown in Fig. 2, the pin hole at the both ends of connection pin shaft is inserted into the first split pin 15 and the second split pin 25 respectively,
The first and second connection sheets are clamped between two split pins in the assembled state.
It is above to describe the construction of chain coupling of the invention emphatically, the installation chain shaft coupling with invention is described below
The method of device.It is first that the first axle 1 with the first sprocket wheel and the second axis 2 with the second sprocket wheel is close to each other, make the first chain
Wheel and the second sprocket wheel close to or fitting.Then, double chain 10 described above is wrapped in the first sprocket wheel and the second sprocket wheel
On, notice that chain is not connected at this time, operator needs the inboard end chain length by the both ends of chain close.It is then ready for installation card
Piece 12,22 and connection pin shaft 7 are closed, i.e., will connect the connection pin shaft hole 222 on pin shaft insertion snap-latch piece, and by the of each snap-latch piece
One recess 221 is stuck on first end pin shaft 5, and the second recess 223 is stuck on second end pin shaft 6.At this point, the chain 10
Both ends temporarily linked together, it is this connection simultaneously it is insecure.
Then, the first connection sheet 13 and the second connection sheet 23 are installed in place, that is, the first connection sheet 13 is sticked on first
11 side of chain, and one end of first end pin shaft 5, second end pin shaft 6 and connection pin shaft 7 is made to be inserted into first connection sheet 13
Corresponding aperture in；And the second connection sheet 23 is clinged into 21 side of the second chain, and makes first end pin shaft 5, second end
The other end of pin shaft 6 and connection pin shaft 7 is inserted into the corresponding aperture of second connection sheet.Then, by the first locking plate 14 and the second lock
Piece 24 is installed in place, and the first pin shaft of axial restraint and the second pin shaft simultaneously prevent each connection sheet from falling off；And by 15 He of the first split pin
The pin hole at the both ends of connection pin shaft 7 is inserted into second split pin 25 respectively, in the assembled state clamps the first and second connection sheets
Between two split pins.
One skilled in the art would recognize that the chain itself in above-mentioned chain coupling is not limited to for joining
Axis device, can also be used as conventional chain and is used for other adaptable any occasions.Therefore, the present invention is it is also proposed that a kind of chain
Item, at least two chains with same pitch arranged side by side, the first chain 11 as shown in Figures 2 and 3 and the
Two chains 21, and the respective link of each chain uses common pin shaft.As shown, the first chain 11, which has, is located at it
The first end chain link 16 and second end chain link 17 at both ends, and the second chain 21 has the first end chain positioned at its both ends
Section 26 and second end chain link 27.Wherein, the first end chain of the first end chain link 16 of the first chain 11 and the second chain 21
Section 26 has a shared first end pin shaft 5, and the second of the second end chain link 17 of the first chain 11 and the second chain 21 is last
Hold chain link 27 that there is shared second end pin shaft 6.
The connection chain link of the chain is using following construction comprising at least one snap-latch piece shows two engagings in figure
Piece, i.e. the first snap-latch piece 12 and the second snap-latch piece 22.Snap-latch piece is arranged between the first chain 11 and the second chain 21, each to engage
For piece tool there are two recess, i.e. the first recess 221 and the second recess 223, the two recesses are stuck in first end pin shaft 5 and the
On two end pin shafts 6.Connection pin shaft hole is additionally provided on snap-latch piece, a connection pin shaft 7 passes through the connection pin shaft hole.The connection chain
There are two connection sheets, i.e. the first connection sheet 13 and the second connection sheet 23 for section also tool.Wherein, the first connection sheet 13 is located at the first chain
The side opposite with the second chain, have at least three holes, respectively with first end pin shaft 5, second end pin shaft 6 and even
The one end fits of outbound axis 7；Second connection sheet 23 is located at the side opposite with the first chain of the second chain, has at least three
Hole, respectively with first end pin shaft 5, second end pin shaft 6 and connect pin shaft 7 the other end cooperate.These snap-latch pieces and connection
Piece connects chain both ends when chain works and bears load.In addition, chain of the invention further includes the first locking plate 14 and second
Locking plate 24.Wherein the first locking plate 14 is located at the side opposite with the second connection sheet of the first connection sheet, sticks on the first connection sheet
Outside, which is fastened in the annular groove of above-mentioned one end of first end pin shaft and second end pin shaft, thus
The first connection sheet is limited to move along first end pin shaft and second end pin shaft；Second locking plate 24 be located at the second connection sheet with
The opposite side of a connecting piece, sticks on the outside of the second connection sheet, which is fastened on first end pin shaft and second
In the annular groove of the above-mentioned other end of end pin shaft, so that the second connection sheet of limitation is along first end pin shaft and second end pin
Axis is mobile.The chain further includes the first split pin 15 and the second split pin 25, they are inserted into the pin at the both ends of connection pin shaft respectively
Hole, and the first and second connection sheets are clamped between two split pins.
Claims (12)
1. a kind of chain, comprising:
At least the first chain of pitch having the same arranged side by side and the second chain, first chain and the second chain
Corresponding chain link uses common pin shaft；
First chain has the first end chain link and second end chain link positioned at its both ends, and the second chain has position
First end chain link and second end chain link in its both ends；Also,
The first end chain link of first chain and the first end chain link of the second chain have shared first end pin shaft；
The second end chain link of first chain and the second end chain link of the second chain have shared second end pin shaft；
The chain further includes connection chain link, the first chain and the second chain connection cyclization which is used to be arranged side by side
Shape, it is characterised in that:
The connection chain link includes:
At least one snap-latch piece, the snap-latch piece is between first chain and second chain, the snap-latch piece tool
There are the first joint portion, the second joint portion and at least one connection pin shaft hole, first and second joint portion can connect respectively
Close the first end pin shaft and second end pin shaft；
Pin shaft is connected, across the connection pin shaft hole of the snap-latch piece；
First connection sheet has at least three holes, above-mentioned first end positioned at the side opposite with the second chain of the first chain
One end of pin shaft, second end pin shaft and connection pin shaft is inserted into respectively in the corresponding aperture of first connection sheet；
Second connection sheet has at least three holes, above-mentioned first end positioned at the side opposite with the first chain of the second chain
The other end of pin shaft, second end pin shaft and connection pin shaft is inserted into respectively in the corresponding aperture of second connection sheet.
2. chain as described in claim 1, which is characterized in that
The first end chain link of first chain and the first end chain link of the second chain are inner link, wherein the snap-latch piece
First joint portion between the first end chain link of the first chain and the first end chain link of the second chain with first end pin shaft
Engagement；Also,
The second end chain link of second chain and the second end chain link of the second chain are inner link, wherein the snap-latch piece
Second joint portion between the second end chain link of the first chain and the second end chain link of the second chain with second end pin shaft
Engagement.
3. chain as claimed in claim 1 or 2, which is characterized in that the chain further include:
First locking plate, positioned at the side opposite with the second connection sheet of the first connection sheet, which is fastened on first end
In the annular groove of above-mentioned one end of pin shaft and second end pin shaft, so that the first connection sheet of limitation is along first end pin shaft and the
Two end pin shafts are mobile；And
Second locking plate, positioned at the side opposite with the first connection sheet of the second connection sheet,
Second locking plate is fastened in the annular groove of the above-mentioned other end of first end pin shaft and second end pin shaft, to limit
The second connection sheet is made to move along first end pin shaft and second end pin shaft.
4. chain as claimed in claim 3, which is characterized in that the chain further include:
Two split pins, respectively insertion connection pin shaft both ends pin hole, and by the first and second connection sheets be clamped in this two
Between a split pin.
5. it is a kind of connect chain method, the chain include pitch having the same arranged side by side at least the first chain and
The corresponding chain link of second chain, first chain and the second chain uses common pin shaft, wherein first chain has
There are the first end chain link and second end chain link positioned at its both ends, and the second chain has the first end positioned at its both ends
Chain link and second end chain link；And the first end chain link of first chain and the first end chain link of the second chain have
Shared first end pin shaft, the second end chain link of first chain and the second end chain link of the second chain, which have, to be shared
Second end pin shaft, method includes the following steps:
At least one snap-latch piece is provided, the snap-latch piece, which has, is adapted to engage with the first joint portion of first end pin shaft and suitable for connecing
The second joint portion of second end pin shaft is closed, and the snap-latch piece also has connection pin shaft hole；
Connection pin shaft is provided, which is inserted into the connection pin shaft hole on snap-latch piece；
First connection sheet and the second connection sheet are provided, wherein hole there are three first connection sheet tools, above-mentioned first end pin shaft,
One end of second end pin shaft and connection pin shaft is adapted for insertion into the corresponding aperture of first connection sheet；And second connection sheet
For tool there are three hole, the other end of above-mentioned first end pin shaft, second end pin shaft and connection pin shaft is adapted for insertion into second connection
In the corresponding aperture of piece；
Pin shaft hole will be connected on connection pin shaft insertion snap-latch piece；
First joint portion of snap-latch piece is engaged with first end pin shaft, and the second joint portion and second end pin shaft are connect
It closes；
First connection sheet is mounted on to the side opposite with the second chain of the first chain, and by above-mentioned first end pin shaft,
One end of second end pin shaft and connection pin shaft is inserted into respectively in the corresponding aperture of first connection sheet；
Second connection sheet is mounted on to the side opposite with the first chain of the second chain, and by above-mentioned first end pin shaft,
The other end of second end pin shaft and connection pin shaft is inserted into respectively in the corresponding aperture of second connection sheet.
6. method as claimed in claim 5, further comprising the steps of:
The first locking plate is provided, and the annular that first locking plate is fastened on one end of first end pin shaft and second end pin shaft is recessed
In slot, the first connection sheet moving along first end pin shaft and second end pin shaft is limited whereby；
Second locking plate is provided, and second locking plate is fastened on the above-mentioned other end of first end pin shaft and second end pin shaft
In annular groove, the second connection sheet is limited whereby and is moved along first end pin shaft and second end pin shaft.
7. a kind of chain coupling, comprising:
The first sprocket wheel being connected with first axle,
The second sprocket wheel being connected with the second axis,
At least the first chain of pitch having the same arranged side by side and the second chain, first chain and the second chain
Corresponding chain link uses common pin shaft；Wherein, first chain is wrapped on the first sprocket wheel, and second chain is wrapped in
On second sprocket wheel；
First chain has the first end chain link and second end chain link positioned at its both ends, and the second chain has position
First end chain link and second end chain link in its both ends；Also,
The first end chain link of first chain and the first end chain link of the second chain have shared first end pin shaft；
The second end chain link of first chain and the second end chain link of the second chain have shared second end pin shaft；
The chain coupling further include:
Connection chain link, the first chain and the second chain which is used to be arranged side by side connect circlewise, and feature exists
In:
The connection chain link includes:
At least one snap-latch piece, between the first chain and the second chain, which has the first joint portion, the second engagement
Portion and at least one connection pin shaft hole, first and second joint portion can engage the first end pin shaft and the respectively
Two end pin shafts；
Pin shaft is connected, across the connection pin shaft hole of the snap-latch piece；
First connection sheet has at least three holes, above-mentioned first end positioned at the side opposite with the second chain of the first chain
One end of pin shaft, second end pin shaft and connection pin shaft is inserted into respectively in the corresponding aperture of first connection sheet；
Second connection sheet has at least three holes, above-mentioned first end positioned at the side opposite with the first chain of the second chain
The other end of pin shaft, second end pin shaft and connection pin shaft is inserted into respectively in the corresponding aperture of second connection sheet.
8. chain coupling as claimed in claim 7, which is characterized in that
The first end chain link of first chain and the first end chain link of the second chain are inner link, wherein the snap-latch piece
First joint portion is bonded on first end between the first end chain link of the first chain and the first end chain link of the second chain
On pin shaft；Also,
The second end chain link of second chain and the second end chain link of the second chain are inner link, wherein the snap-latch piece
Second joint portion is bonded on second end between the second end chain link of the first chain and the second end chain link of the second chain
On pin shaft.
9. chain coupling as claimed in claim 7 or 8, which is characterized in that the chain coupling further include:
First locking plate, is located at the side opposite with the second connection sheet of the first connection sheet, which is fastened on the first end
In the annular groove for holding above-mentioned one end of pin shaft and second end pin shaft, thus the first connection sheet of limitation along first end pin shaft and
Second end pin shaft is mobile；And second locking plate, it is located at the side opposite with the first connection sheet of the second connection sheet, this second
Locking plate is fastened in the annular groove of the above-mentioned other end of first end pin shaft and second end pin shaft, thus the second connection of limitation
Piece is moved along first end pin shaft and second end pin shaft.
10. chain coupling as claimed in claim 9, which is characterized in that the chain coupling further include:
Two split pins, respectively insertion connection pin shaft both ends pin hole, and by the first and second connection sheets be clamped in this two
Between a split pin.
11. a kind of method for installing chain coupling, comprising the following steps:
The first sprocket wheel being connected with first axle is provided,
The second sprocket wheel being connected with the second axis is provided,
Chain coupling is provided, which includes at least the first chain and the of pitch having the same arranged side by side
The corresponding chain link of two chains, first chain and the second chain uses common pin shaft, wherein first chain has
First end chain link and second end chain link positioned at its both ends, and the second chain has the first end chain positioned at its both ends
Section and second end chain link；And the first end chain link of first chain and the first end chain link of the second chain have altogether
First end pin shaft, the second end chain link of first chain and the second end chain link of the second chain have shared
Second end pin shaft,
At least one snap-latch piece is provided, which has the first joint portion being adapted to engage on first end pin shaft and be suitable for
It is bonded on the second joint portion on second end pin shaft, and connection pin shaft hole；
Connection pin shaft is provided, which is inserted into the connection pin shaft hole on snap-latch piece；
First connection sheet and the second connection sheet are provided, wherein hole there are three first connection sheet tools, above-mentioned first end pin shaft,
One end of second end pin shaft and connection pin shaft is adapted for insertion into the corresponding aperture of first connection sheet；And second connection sheet
For tool there are three hole, the other end of above-mentioned first end pin shaft, second end pin shaft and connection pin shaft is adapted for insertion into second connection
In the corresponding aperture of piece；
This method is further comprising the steps of:
First chain is wrapped on the first sprocket wheel, and second chain is wrapped on the second sprocket wheel；
Pin shaft hole will be connected on connection pin shaft insertion snap-latch piece；
First joint portion of snap-latch piece is bonded on first end pin shaft, and the second joint portion is bonded on second end pin
On axis；
First connection sheet is mounted on to the side opposite with the second chain of the first chain, and by above-mentioned first end pin shaft,
One end of second end pin shaft and connection pin shaft is inserted into respectively in the corresponding aperture of first connection sheet；
Second connection sheet is mounted on to the side opposite with the first chain of the second chain, and by above-mentioned first end pin shaft,
The other end of second end pin shaft and connection pin shaft is inserted into respectively in the corresponding aperture of second connection sheet.
12. method as claimed in claim 11, further comprising the steps of:
The first locking plate is provided, and the annular that first locking plate is fastened on one end of first end pin shaft and second end pin shaft is recessed
In slot, the first connection sheet moving along first end pin shaft and second end pin shaft is limited whereby；
Second locking plate is provided, and second locking plate is fastened on the above-mentioned other end of first end pin shaft and second end pin shaft
In annular groove, the second connection sheet is limited whereby and is moved along first end pin shaft and second end pin shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410302507.2A CN105333061B (en) | 2014-06-27 | 2014-06-27 | A kind of chain, chain coupling and attaching method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410302507.2A CN105333061B (en) | 2014-06-27 | 2014-06-27 | A kind of chain, chain coupling and attaching method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105333061A CN105333061A (en) | 2016-02-17 |
| CN105333061B true CN105333061B (en) | 2019-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410302507.2A Active CN105333061B (en) | 2014-06-27 | 2014-06-27 | A kind of chain, chain coupling and attaching method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105333061B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110547567A (en) * | 2018-05-31 | 2019-12-10 | 努比亚技术有限公司 | Chain assembly and terminal |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105333061A (en) | 2016-02-17 |
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