CN208348392U - A kind of chain structure - Google Patents
A kind of chain structure Download PDFInfo
- Publication number
- CN208348392U CN208348392U CN201820807417.2U CN201820807417U CN208348392U CN 208348392 U CN208348392 U CN 208348392U CN 201820807417 U CN201820807417 U CN 201820807417U CN 208348392 U CN208348392 U CN 208348392U
- Authority
- CN
- China
- Prior art keywords
- outer plate
- locating piece
- plate
- carrier bar
- chain structure
- 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.)
- Expired - Fee Related
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- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The utility model relates to engineering machinery part fields, disclose a kind of chain structure, including multiple inner links being successively hinged, outer link, outer link includes that there are two parallel outer plates, two are arranged in the pin shaft being hinged between two outer plates and with inner link, fastener between pin shaft and outer plate is set, in same outer link, the connecting plate with connecting hole is provided on any one outer plate, the locating piece in inverted "L" shape is provided on another outer plate, insertion and towards the limit chamber of connecting plate when being formed between locating piece and outer plate for being connected for carrier bar.The utility model has the following advantages that and effect: when installing carrier bar between two chain structures, one end of carrier bar can be embedded into the limit chamber between outer plate and locating piece, can limit at this time to the end of carrier bar；By bolt and nut the end of carrier bar is connected on the connecting hole of connecting plate again simultaneously, carrier bar is fixed to further realize.
Description
Technical field
The utility model relates to engineering machinery field, in particular to a kind of chain structure.
Background technique
Chain is generally the chain link or annulation of metal, multi-purpose to make machine driving, traction.
Currently, Authorization Notice No. is CN202558185U, authorized announcement date is that the Chinese patent on November 28th, 2012 is public
A kind of conveyor chain structure has been opened, has included inner sheet and outer plate, the inner sheet and outer plate are sequentially connected by pivot pin, per internally
Roller is arranged on pivot pin between piece；Multipair equally spaced inner sheet on conveyor chain is replaced by interior bending, each
The upper end of interior bending is equipped with the connecting plate extended to conveyor chain side.
The connecting plate with even hole is equipped in the interior bending of the conveyor chain structure, thus be able to achieve by bolt and nut and
Composition transmission carrier bar after carrier bar connection；But carrier bar is connected only by bolt and nut with the connecting plate of chain, if bolt and nut
It loosens, will affect connective stability of the carrier bar on chain at this time.
Utility model content
The purpose of the utility model is to provide a kind of chain structures, have the effect for improving stability when connecting with carrier bar
Fruit.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of chain structure, packet
Multiple inner links being successively hinged, outer link are included, the outer link includes that there are two parallel outer plates, two settings
The pin shaft being hinged between two outer plates and with inner link, the fastener being arranged between pin shaft and outer plate, same
In the outer link, it is provided with the connecting plate with connecting hole on any one of outer plate, is set on another outer plate
It is equipped with the locating piece in inverted "L" shape, insertion and direction when being formed between the locating piece and outer plate for connecting for carrier bar
The limit chamber of connecting plate.
The utility model is further arranged to: being detachably connected on outer plate on the locating piece, the locating piece
One end and outer plate side wall it is inconsistent, and offer kidney slot on the locating piece and the inconsistent end face of outer plate, it is described
The thread spindle of kidney slot is provided through on outer plate, the threaded one end that the thread spindle passes through kidney slot is connected with nut, institute
Kidney slot is stated to extend along the short transverse of outer link.
The utility model is further arranged to: being arranged on the thread spindle locking between locating piece and nut
Washer.
The utility model is further arranged to: the both ends that the outer plate is located at thread spindle are provided with positive stop strip, and two
The limiting slot for being embedded in and realizing sliding connection for locating piece is formed between the positive stop strip, the outer plate.
The utility model is further arranged to: the outer plate is the shape after polishing with the inconsistent end face of locating piece
At the first smooth surface, the locating piece and the inconsistent end face of outer plate are the second smooth surface formed after polishing.
The utility model is further arranged to: the locating piece is provided at the inner wall edge of one end of the connection board and leans on
The arcuate guide angle of nearly limit chamber.
In conclusion the utility model has the following beneficial effects:
1, when carrier bar is installed between two chain structures, one end of carrier bar can be embedded between outer plate and locating piece
Limit chamber in, the end of carrier bar can be limited at this time；By bolt and nut the end of carrier bar is connected to again simultaneously
On the connecting hole of connecting plate, carrier bar is fixed to further realize；
2, the thread spindle on outer plate passes through the kidney slot of locating piece, is then tightening thread spindle realization to fixed by nut
Position block is fixed, while because of the extending direction of kidney slot, so that the size of the limit chamber formed between outer plate and locating piece
It can be adjusted, so that the carrier bar of fixed different-thickness can be realized；
3, it is provided with arcuate guide angle at the inner wall edge in positioning plate close to one end of the connection board, to facilitate the end of carrier bar
In the limit chamber formed between portion's insertion road outer plate and locating piece；
4, it is formed with limiting slot between outside plate chain and two positive stop strips, it, can be right in the road limiting slot of locating piece insertion at this time
The mobile carry out guide and limit of locating piece.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is another structural schematic diagram of the utility model
Fig. 3 is the Structure explosion diagram of the utility model.
Appended drawing reference: 1, inner link；2, outer link；21, outer plate；211, thread spindle；2111, annular groove；212, first
Smooth surface；22, pin shaft；23, fastener；3, connecting plate；31, connecting hole；4, locating piece；41, kidney slot；42, the second smooth surface；43,
Arcuate guide angle；5, limit chamber；6, nut；7, lock washer；8, positive stop strip；81, limiting slot.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment 1: a kind of chain structure, as depicted in figs. 1 and 2, including multiple inner links 1 being successively hinged, exterior chain
Section 2.Outer link 2 is disposed therein on an outer plate 21 and another including two parallel 21, two one end of outer plate
End is across the pin shaft 22 of another outer plate 21, the fastener 23 being arranged in pin shaft 22 and outer plate 21.Pin shaft 22 passes through
One end of outer plate 21 forms the necking end of diameter diminution, so as to limit position of 21 sets of another outer plate on pin shaft 22
It sets, and is formed with annular groove 2111 on the necking end outer wall of pin shaft 22, fastener 23 is two and is embedded respectively in two annular grooves
The circlip to offset in 2111 and with outer plate 21.
As depicted in figs. 1 and 2, in the same outer link 2, being wholely set on one of outer plate 21 has
The connecting plate 3 of connecting hole 31, connecting plate 3 are integrally disposed upon the upper end of outer plate 21 and are directed away from the side of another outer plate 21
To extending outwardly, while the upper surface of connecting plate 3 is higher than the upper surface of outer plate 21.It is detachable on another outer plate 21
It is connected in inverted " L " locating piece 4, while being formed between locating piece 4 and the upper surface of outer plate 21 for being connected for carrier bar
When the limit chamber 5 that is embedded in, the opening of the limit chamber 5 is towards connecting plate 3.
As shown in Figures 2 and 3, one end of locating piece 4 and 21 side wall of outer plate are inconsistent, outer plate 21 and locating piece 4
Inconsistent end face is the first smooth surface 212 formed after polishing, and locating piece 4 and the inconsistent end face of outer plate 21 are warp
Cross the second smooth surface 42 formed after polishing.Kidney slot 41 is offered on locating piece 4 and the inconsistent end face of outer plate 21 simultaneously,
The thread spindle 211 across kidney slot 41 is wholely set on outer plate 21, one end that thread spindle 211 passes through kidney slot 41 first covers
Equipped with lock washer 7, and nut 6 is also threaded on thread spindle 211, and kidney slot 41 is along the height side of outer link 2
To extension.
As shown in Figures 2 and 3, it has been wholely set at the both ends that outer plate 21 is located at thread spindle 211 and has prolonged along vertical direction
The positive stop strip 8 stretched is formed with the limit for being embedded in and realizing sliding connection for locating piece 4 between two positive stop strips 8, outer plate 21
Slot 81.Arcuate guide angle 43, and arcuate guide angle are provided at the inner wall edge of 3 one end of connecting plate in locating piece 4 simultaneously
43 are located at close to the part of limit chamber 5.
Implementation process: when carrier bar is installed between two chain structures, one end of carrier bar can be embedded into 21 He of outer plate
In limit chamber 5 between locating piece 4, the end of carrier bar can be limited at this time；Carrier bar is made by bolt and nut again simultaneously
End be connected on the connecting hole 31 of connecting plate 3, carrier bar is fixed to further realize.Spiral shell on outer plate 21
Line axis 211 pass through locating piece 4 kidney slot 41, then by nut 6 tighten thread spindle 211 realization locating piece 4 is consolidated
It is fixed, while because of the extending direction of kidney slot 41, so that the size of the limit chamber 5 formed between outer plate 21 and locating piece 4 can be into
Row is adjusted, so that the carrier bar of fixed different-thickness can be realized.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (6)
1. a kind of chain structure, including multiple inner links (1) being successively hinged, outer link (2), the packet of the outer link (2)
It includes and is arranged between two outer plates (21) there are two parallel outer plate (21), two and is hinged with inner link (1)
Pin shaft (22), fastener (23) between pin shaft (22) and outer plate (21) is set, it is characterised in that: same described
In outer link (2), the connecting plate (3) with connecting hole (31) is provided on any one of outer plate (21), it is another described
It is provided with the locating piece (4) in inverted "L" shape on outer plate (21), is formed between the locating piece (4) and outer plate (21)
Insertion and towards the limit chamber of connecting plate (3) (5) when for being connected for carrier bar.
2. a kind of chain structure according to claim 1, it is characterised in that: be detachably connected on the locating piece (4)
On outer plate (21), one end of the locating piece (4) and outer plate (21) side wall are inconsistent, and the locating piece (4) and outer
Carrier bar (21) offers kidney slot (41) on inconsistent end face, is provided through kidney slot (41) on the outer plate (21)
Thread spindle (211), the thread spindle (211) pass through kidney slot (41) threaded one end be connected with nut (6), the kidney slot
(41) extend along the short transverse of outer link (2).
3. a kind of chain structure according to claim 2, it is characterised in that: be arranged with and be located on the thread spindle (211)
Lock washer (7) between locating piece (4) and nut (6).
4. a kind of chain structure according to claim 2, it is characterised in that: the outer plate (21) is located at thread spindle
(211) both ends are provided with positive stop strip (8), are formed between two positive stop strips (8), the outer plate (21) for positioning
Block (4) insertion and the limiting slot (81) for realizing sliding connection.
5. a kind of chain structure according to claim 2, it is characterised in that: the outer plate (21) and locating piece (4) phase
The end face of conflict is the first smooth surface (212) formed after polishing, and the locating piece (4) and outer plate (21) are inconsistent
End face is the second smooth surface (42) formed after polishing.
6. a kind of chain structure according to claim 1, it is characterised in that: the locating piece (4) is close to connecting plate (3) one
It is provided at the inner wall edge at end close to the arcuate guide angle (43) of limit chamber (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820807417.2U CN208348392U (en) | 2018-05-29 | 2018-05-29 | A kind of chain structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820807417.2U CN208348392U (en) | 2018-05-29 | 2018-05-29 | A kind of chain structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208348392U true CN208348392U (en) | 2019-01-08 |
Family
ID=64890841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820807417.2U Expired - Fee Related CN208348392U (en) | 2018-05-29 | 2018-05-29 | A kind of chain structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208348392U (en) |
-
2018
- 2018-05-29 CN CN201820807417.2U patent/CN208348392U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190108 Termination date: 20200529 |