CN101566213A - Conveyor chain - Google Patents
Conveyor chain Download PDFInfo
- Publication number
- CN101566213A CN101566213A CNA2009101293738A CN200910129373A CN101566213A CN 101566213 A CN101566213 A CN 101566213A CN A2009101293738 A CNA2009101293738 A CN A2009101293738A CN 200910129373 A CN200910129373 A CN 200910129373A CN 101566213 A CN101566213 A CN 101566213A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- seal ring
- link plate
- sleeve
- link
- 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
- 239000000853 adhesive Substances 0.000 claims abstract description 7
- 230000001070 adhesive effect Effects 0.000 claims abstract description 7
- 239000000314 lubricant Substances 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 10
- 229920001971 elastomer Polymers 0.000 claims description 6
- 239000005060 rubber Substances 0.000 claims description 6
- 239000000565 sealant Substances 0.000 claims description 6
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 5
- 229910052731 fluorine Inorganic materials 0.000 claims description 5
- 239000011737 fluorine Substances 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims description 3
- 238000005452 bending Methods 0.000 abstract description 8
- 230000000087 stabilizing effect Effects 0.000 abstract 1
- 239000008041 oiling agent Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 229920000459 Nitrile rubber Polymers 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 2
- 238000010516 chain-walking reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229920003051 synthetic elastomer Polymers 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 239000005061 synthetic rubber Substances 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 229920002943 EPDM rubber Polymers 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000010721 machine oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
Images
Landscapes
- Chain Conveyers (AREA)
- Sealing Devices (AREA)
- Sealing With Elastic Sealing Lips (AREA)
Abstract
The invention provides a conveyor chain capable of stabilizing a seal ring, avoiding bias between the link plates along operation of the conveyor chain, preventing bending performance and service life of the seal ring from being reduced, and preventing the lubricant filled between a pin and a sleeve from leaking. In the conveyor chain (1), outer link is formed by connecting link plates by pins (3), the inner link is formed by connecting two end parts (7a) of a sleeve (7) extrudingly with inner link plates (5), the outer chain link and the inner chain link (8) are connected by releasing the pin (3) interlocked with the sleeve (7), and a lubricant is filled between the pin (3) and the sleeve (7). An elastic seal ring (9) is installed close to the external circumstance at ends (7a) of the sleeve, and the seal ring (9) is clamped between the link plates (2) and the inner link plates (5), wherein the seal ring (9) comprises a flat bottom (9a) and a top (9c) with an annular uneven part (9b), and the seal ring (9) makes the flat bottom as a adhesive surface which is adhesively connected with the inner link plates.
Description
Technical field
The present invention relates to have the conveyer chain of the sealing mechanism of the oiling agent leakage of filling between anti-shotpin and the sleeve.
Background technique
Existing a kind of Transmitted chains with sealing function, it is provided with sealing mechanism between inner link plate that constitutes chain and link plate, thereby can prevent that the lubricant oil (lubricating grease, machine oil) of filling from leaking between the pin and sleeve tube, and prevent (with reference to patent documentations 1) such as foreign matter intrusions from the outside.
The sectional view of existing Transmitted chains shown in Fig. 6.In the Transmitted chains 11, pin link 12 is with 2 pieces of pin link plate 13 be combined intos by 2 pins 14, roller link 15 is 2 sleeves 17 of roller 18 to be arranged with 2 pieces of roller link plates 16 be combined intos by rotation is chimeric freely, and pin link 12 and roller link 15 are linked by the pin 14 that is inserted into sleeve 17, for the oil leak that prevents between pin 14 and sleeve 17, to fill, chain tightening flap (being seal ring) 19 is installed between pin link plate 13 and roller link plates 16.
Patent documentation 1: the spy opens 2003-90390 communique (segment number 0003, Fig. 6, Fig. 7)
Summary of the invention
In above-mentioned existing Transmitted chains 11, chain tightening flap (seal ring) the 19th, section are circular O type circle, only being encased in by extrusion-deformation does not have between pin link plate 13 and the roller link plates 16 to fix, therefore play and poor stability in chain operation, and when forming each other connector portions of chain two ends, separate easily and come off and cause the assembling work reduction.And, because liner 19 uses by extrusion-deformation for the O type circle of extruding type, therefore compressive load is bigger, and the slip resistance between link plate 13,16 and the liner 19 is bigger, thereby causes the bending properties reduction of chain and the problems such as life-span reduction of chain tightening flap (seal ring) 19.
Therefore, the object of the invention is to provide a kind of conveyer chain, can solve above-mentioned existing issue, seal ring can not misplaced in the conveyer chain running stablizing between the link plate, and seal ring can not come off yet when carrying out each other the binding operation of conveyer chain two end part, thereby can improve the operation when forming connector portions, and the bending properties that can suppress conveyer chain reduces, and the life-span of seal ring reduction, and the oiling agent that can prevent to fill between the pin and sleeve tube prevents that to external leaks foreign matter from invading between the pin and sleeve tube from the outside.
In order to solve above-mentioned problem, one of the present invention's conveyer chain, it has outer link and inner link, outer link is to utilize 2 pins to link a pair of link plate to form, inner link is to utilize loosening chimeric 2 sleeves that roller arranged so that the outstanding mode in the two end part of sleeve links a pair of inner link plate, by the loosening above-mentioned pin that is embedded in above-mentioned sleeve above-mentioned outer link and above-mentioned inner link are alternately linked, packing lubrication agent between above-mentioned pin and above-mentioned sleeve, it is characterized in that, with above-mentioned sleeve two end part periphery the elastomeric seal circle is installed in intimate contact, and the sealing circle is held and is installed between above-mentioned link plate and the above-mentioned inner link plate, above-mentioned seal ring possesses flat bottom surface portion and has the top of ring-type jog, above-mentioned seal ring with flat bottom surface portion as bonding plane and bonding with above-mentioned inner link plate.
The present invention's two conveyer chain, on one of the present invention basis, above-mentioned seal ring is bonded with adhesive sealant in flat bottom surface portion.
The present invention's three conveyer chain, on one of the present invention or two basis, the above-mentioned seal ring that clamping is installed between above-mentioned link plate and above-mentioned inner link plate, its top closely contacts slidably with above-mentioned link plate.
The present invention's four conveyer chain, to four basis, above-mentioned seal ring is integrally formed by fluorine rubber in one of the present invention.
Conveyer chain one of according to the present invention, it has outer link and inner link, outer link is to utilize 2 pins to link a pair of link plate to form, inner link is to utilize loosening chimeric 2 sleeves that roller arranged so that the outstanding mode in the two end part of sleeve links a pair of inner link plate, by the loosening above-mentioned pin that is embedded in above-mentioned sleeve above-mentioned outer link and above-mentioned inner link are alternately linked, packing lubrication agent between above-mentioned pin and above-mentioned sleeve, wherein, with above-mentioned sleeve two end part periphery the elastomeric seal circle is installed in intimate contact, and the sealing circle is held and is installed between above-mentioned link plate and the above-mentioned inner link plate, above-mentioned seal ring possesses flat bottom surface portion and has the top of ring-type jog, above-mentioned seal ring with flat bottom surface portion as bonding plane and bonding with above-mentioned inner link plate, therefore, seal ring and sleeve ends are installed in intimate contact and are bonding with the inner link plate, thereby seal ring is fixed in sleeve ends and inner link plate, in conveyer chain running, can makes seal ring stable and do not misplace.In addition, can not come off, therefore when forming the connector portions of conveyer chain, can improve assembly manipulation because seal ring and inner link plate are bonding.
The elastomeric seal circle comprises the top with ring-type jog, install in intimate contact with sleeve two end part periphery, and the clamping of sealing circle is installed between above-mentioned link plate and the above-mentioned inner link plate, therefore, can prevent that the oiling agent of filling from leaking into the outside between pin and sleeve, and prevent that foreign matter from invading between pin and the sleeve from the outside.
Two conveyer chain according to the present invention, on one of the present invention effect basis, because above-mentioned seal ring is bonded with adhesive sealant in flat bottom surface portion, therefore, can carry out seal ring simultaneously to the installation of sleeve ends and inside link plate bonding, thereby improve the assembling of conveyer chain.
Three conveyer chain according to the present invention, on one of the present invention or two effect basis, because the above-mentioned seal ring that clamping is installed between above-mentioned link plate and above-mentioned inner link plate, its top closely contacts slidably with above-mentioned link plate, therefore, top with ring-type jog contacts with link plate and can extrusion-deformation, thus can reduce and link plate between slip resistance, and the bending properties that suppresses conveyer chain reduces and the life-span reduction of seal ring etc.
Four conveyer chain according to the present invention to three effect basis, because above-mentioned elastomeric seal circle is integrally formed by fluorine rubber, therefore, can reduce the surface friction drag between link plate and the seal ring in one of the present invention, and improves the bending properties of conveyer chain.
Description of drawings
Fig. 1 is the sectional view of the conveyer chain of the embodiment of the invention.
Fig. 2 is the partial perspective view of conveyer chain.
Fig. 3 is the sectional view of seal ring.
Fig. 4 is the partial top view of seal ring.
Fig. 5 is the A-A line sectional view of Fig. 1.
Fig. 6 is the sectional view of existing Transmitted chains.
Symbol description is as follows:
1... conveyer chain; 2... link plate; 2a... pin-and-hole; 3... pin; 4... outer link; 5... inner link plate; 5a... sleeve hole; 6... roller; 7... sleeve; 7a... end; 8... inner link; 9... elastomeric seal circle; 9a... bottom surface sections; 9b... ring-type jog; 9c... top; 10... adhesive sealant.
Embodiment
With reference to Fig. 1～Fig. 6 the embodiment of the invention is described.Fig. 1 wants the sectional view of portion for the expression conveyer chain, and Fig. 2 is the partial perspective view of conveyer chain, and Fig. 3 is the sectional view of seal ring, and Fig. 4 is the partial top view of seal ring, and Fig. 5 is the A-A line sectional view of Fig. 1.
As shown in Figure 1 and Figure 2, conveyer chain 1 comprises: outer link 4, and it forms by the two end part that embed fixing pin 3,3 in pin-and-hole 2a, the 2a of a pair of link plate 2,2 respectively; Inner link 8, it is outstanding and embed among sleeve hole 5a, the 5a that is fixed on a pair of inner link plate 5,5 and form by the two end part 7a, the 7a that make the loosening chimeric sleeve 7 that roller 6 arranged, by selling the 3 loosening sleeves 7 that are embedded in, a plurality of outer links 4 and inner link 8 are alternately linked, between pin 3 and sleeve 7, be filled with oiling agent (not shown).
More than the formation as the conveyer chain 1 of the embodiment of the invention is illustrated, with next action effect is described.Conveyer chain 1 is wound in sprocket wheel (not shown) around running owing between pin 3 and sleeve 7, be filled with oiling agent (not shown), therefore can smooth-going ground the reduction of bending properties of crooked and inhibition conveyer chain 1.At this moment, seal ring 9 is installed in intimate contact with sleeve ends 7a, and bonding with inner link plate 5, so seal ring 9 can keep by sleeve ends 7a, and be fixed in inner link plate 5, misplace thereby can in conveyer chain turns round, make seal ring 9 stablize and prevent.
When conveyer chain 1 is assembled, owing on the bottom surface sections 9a of seal ring 9, be bonded with Sealing 10, therefore can carry out the bonding of the installation of seal ring 9 on sleeve ends 7a and inside link plate 5 simultaneously, thereby improve the assembling of conveyer chain 1.
In addition, the two end part of conveyer chain 1 are linked and the connector portions that forms annular link chain forms that operation is most usually to be operated by the user each other, the joining line operation though will go forward side by side the chain suspention this moment, but can not come off the assembly manipulation in the time of therefore can improving connector portions and form because seal ring 9 and inner link plate 5 are bonding.
The seal ring 9 that clamping is installed between link plate 2 and inner link plate 5, its top 9c closely contacts slidably with link plate 2, therefore seal ring 9 contacts with link plate 2 and can extrusion-deformation, therefore can reduce the slip resistance with link plate 2, and suppress the reduction of bending properties of conveyer chain and the life-span of seal ring 9 reduces.This moment as shown in Figure 1, the top portion of sleeve 7 contacts slidably with link plate 2, seal ring top 9c closely contacts with link plate 2, like this, seal ring 9 can be by excess compression, therefore, also can suppress the wearing and tearing of seal ring 9, and then prevent that the life-span of seal ring 9 from reducing even if conveyer chain is for a long time around running.
Under elastomeric seal circle 9 situation integrally formed, can reduce the surface friction drag between link plate 2 and the seal ring 9, and improve the bending properties of conveyer chain 1 by fluorine rubber.
More than embodiment is illustrated, but outer link 4 also can substitute two end part with fixing pin 3,3 and embed mode among the pin-and-hole 2a that is fixed in a pair of link plate 2,2 respectively, and takes conventional means will sell among the pin-and-hole 2a that a side end of 3 is inserted into link plate 2 and protrude in the outside and prevent to come off by cotter pin.In Fig. 1, Fig. 5, as the ring-type jog 9b of seal ring top 9c, show have the annular recessed portion form of (being that annular convex is 2), but for the quantity of annular recessed portion without limits.And between inner link plate 5 and seal ring 9, except carry out bonding mode by the adhesive sealant 10 of seal ring bottom surface sections 9a, it is bonding to adopt binder to carry out.
Claims (4)
1. conveyer chain, it has outer link and inner link, outer link is to utilize 2 pins to link a pair of link plate to form, inner link is to utilize loosening chimeric 2 sleeves that roller arranged so that the outstanding mode in the two end part of sleeve links a pair of inner link plate, by the loosening above-mentioned pin that is embedded in above-mentioned sleeve above-mentioned outer link and above-mentioned inner link are alternately linked, packing lubrication agent between above-mentioned pin and above-mentioned sleeve is characterized in that
With above-mentioned sleeve two end part periphery the elastomeric seal circle is installed in intimate contact, and the sealing circle is held and is installed between above-mentioned link plate and the above-mentioned inner link plate,
Above-mentioned seal ring possesses flat bottom surface portion and has the top of ring-type jog, above-mentioned seal ring with flat bottom surface portion as bonding plane and bonding with above-mentioned inner link plate.
2. conveyer chain according to claim 1 is characterized in that above-mentioned seal ring is bonded with adhesive sealant in flat bottom surface portion.
3. conveyer chain according to claim 1 and 2 is characterized in that, the above-mentioned seal ring that clamping is installed between above-mentioned link plate and above-mentioned inner link plate, and its top closely contacts slidably with above-mentioned link plate.
4. according to the arbitrary described conveyer chain of claim 1 to 3, it is characterized in that above-mentioned elastomeric seal circle is integrally formed by fluorine rubber.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008115461 | 2008-04-25 | ||
| JP2008115461A JP2009264502A (en) | 2008-04-25 | 2008-04-25 | Conveyor chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101566213A true CN101566213A (en) | 2009-10-28 |
Family
ID=41282532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2009101293738A Pending CN101566213A (en) | 2008-04-25 | 2009-03-24 | Conveyor chain |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2009264502A (en) |
| CN (1) | CN101566213A (en) |
| TW (1) | TW200944455A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104948665A (en) * | 2015-06-08 | 2015-09-30 | 苏州亚思科精密数控有限公司 | Precise transmission chain |
| CN105090357A (en) * | 2015-08-07 | 2015-11-25 | 浙江神龙链传动有限公司 | Conveying chain for large long-ton platform trolley wheel |
| CN113146229A (en) * | 2021-03-17 | 2021-07-23 | 豪德机械（上海）有限公司 | Automatic assembly equipment and assembly method for double-end-face milling machine traction chain |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5404531B2 (en) * | 2010-06-01 | 2014-02-05 | 株式会社椿本チエイン | Seal chain |
| JP6082298B2 (en) * | 2013-03-28 | 2017-02-15 | センクシア株式会社 | chain |
| JP6040199B2 (en) * | 2014-06-11 | 2016-12-07 | 株式会社椿本チエイン | chain |
| JP7480451B2 (en) | 2020-03-18 | 2024-05-10 | オリエンタルチエン工業株式会社 | Conveyor Chain |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5542025Y2 (en) * | 1977-10-22 | 1980-10-02 | ||
| JPH0236971Y2 (en) * | 1985-12-17 | 1990-10-08 | ||
| JPH01238734A (en) * | 1988-03-18 | 1989-09-22 | Honda Motor Co Ltd | Roller chain |
| JP3316046B2 (en) * | 1993-08-16 | 2002-08-19 | 大同工業株式会社 | Seal chain |
| JP2540948Y2 (en) * | 1993-08-31 | 1997-07-09 | 株式会社椿本チエイン | Conveyor chain sealing device |
| JP2004270889A (en) * | 2003-03-11 | 2004-09-30 | Sugiyama Chain Seisakusho:Kk | Shield chain |
| JP4098340B2 (en) * | 2006-09-13 | 2008-06-11 | 株式会社椿本チエイン | Seal chain |
-
2008
- 2008-04-25 JP JP2008115461A patent/JP2009264502A/en active Pending
-
2009
- 2009-03-24 CN CNA2009101293738A patent/CN101566213A/en active Pending
- 2009-03-26 TW TW98109873A patent/TW200944455A/en unknown
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104948665A (en) * | 2015-06-08 | 2015-09-30 | 苏州亚思科精密数控有限公司 | Precise transmission chain |
| CN105090357A (en) * | 2015-08-07 | 2015-11-25 | 浙江神龙链传动有限公司 | Conveying chain for large long-ton platform trolley wheel |
| CN113146229A (en) * | 2021-03-17 | 2021-07-23 | 豪德机械（上海）有限公司 | Automatic assembly equipment and assembly method for double-end-face milling machine traction chain |
| CN113146229B (en) * | 2021-03-17 | 2023-02-21 | 豪德机械（上海）有限公司 | Automatic assembly equipment and assembly method for double-end-face milling machine traction chain |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2009264502A (en) | 2009-11-12 |
| TW200944455A (en) | 2009-11-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101566213A (en) | Conveyor chain | |
| JP4255969B2 (en) | Bearing roller chain | |
| US8888621B2 (en) | Self-lubricating chain | |
| US7467509B2 (en) | Seal chain | |
| KR101160397B1 (en) | Roller chain | |
| JP5409501B2 (en) | Seal chain | |
| EP3038887B1 (en) | Track joint assemblies | |
| KR20130039347A (en) | Caterpillar track bush and caterpillar link device | |
| KR20080047970A (en) | Bearing roller chain | |
| TWI487853B (en) | Seal chain | |
| CN204527382U (en) | Poted assemblies | |
| AU2014311450B2 (en) | Track joint assemblies | |
| US20070199298A1 (en) | Sealed chain joint structure | |
| US9505453B2 (en) | Track joint assemblies | |
| AU2014311458A1 (en) | Track joint assemblies | |
| US20150061373A1 (en) | Joint bushings for track joint assemblies | |
| US20150061369A1 (en) | Track joint assemblies and thrust rings for same | |
| JP2010133511A (en) | Sealing device | |
| US8622858B2 (en) | Leaf chain | |
| CN103269942A (en) | Seal assembly | |
| KR20130054962A (en) | Sealing arrangement and link of a chain having the sealing arrangement | |
| JP4815258B2 (en) | Unloader seal chain | |
| WO2015108797A1 (en) | Track joint assemblies | |
| JP4541532B2 (en) | Seal chain | |
| KR20090113179A (en) | Conveyor chain |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20091028 |