CN115231200A - High-strength forged flat ring compact chain for conveying equipment - Google Patents
High-strength forged flat ring compact chain for conveying equipment Download PDFInfo
- Publication number
- CN115231200A CN115231200A CN202210847746.0A CN202210847746A CN115231200A CN 115231200 A CN115231200 A CN 115231200A CN 202210847746 A CN202210847746 A CN 202210847746A CN 115231200 A CN115231200 A CN 115231200A
- Authority
- CN
- China
- Prior art keywords
- ring
- chain
- section
- flat ring
- variable cross
- 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
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/30—Details; Auxiliary devices
- B65G17/38—Chains or like traction elements; Connections between traction elements and load-carriers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/30—Details; Auxiliary devices
- B65G17/38—Chains or like traction elements; Connections between traction elements and load-carriers
- B65G17/40—Chains acting as load-carriers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G19/00—Conveyors comprising an impeller or a series of impellers carried by an endless traction element and arranged to move articles or materials over a supporting surface or underlying material, e.g. endless scraper conveyors
- B65G19/18—Details
- B65G19/20—Traction chains, ropes, or cables
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The utility model relates to a high strength forges the compact chain field of plain ring for conveying equipment, wherein the plain ring links and forms for forging, founds the ring through the welding and constitutes complete chain. A high-strength forged flat ring compact chain for conveying equipment effectively avoids two-point contact at a vertical groove of a chain wheel when a traditional chain ring is initially meshed with the chain wheel by controlling the circular arc of the shoulder part of the flat ring, and slows down the abrasion of the chain ring and the chain wheel; by controlling the shapes of the sections of the flat ring and the vertical ring, the point contact between the traditional chain rings is changed into surface contact, and the abrasion between the chain rings is slowed down. This use novel flat ring through forging mode processing, the effectual life who improves chain and sprocket has improved the bending resistance of flat ring simultaneously.
Description
Technical Field
The utility model relates to a conveying equipment technical field, concretely relates to compact chain of high strength forging plain ring for conveying equipment.
Background
The horizontally-arranged chain ring meshed with the chain wheel of the traditional compact chain and the conveyor is a welded round steel chain ring, and is characterized in that the section of each part is basically the same as that of a bar stock for producing the chain ring, the chain ring is in line contact with a support plane of a chain nest of the chain wheel, and the chain nest is in contact with a semi-arc below the circular arc end of the chain in a two-point mode at the initial stage when in circular arc contact with the chain nest of the chain wheel after being worn for a period of time; direct contact of the horizontally disposed links with the vertically disposed links changes from initial point contact to surface contact as the links wear; the contact mode between the chain rings and the chain wheel in the traditional mode reduce the service life of the chain and the chain wheel. Meanwhile, the welding structure in the traditional process has the characteristic of poor bending fatigue resistance, so that the flat ring is easy to break, and hidden troubles are buried for production safety.
Disclosure of Invention
A high-strength forged flat ring compact chain for conveying equipment consists of a forged variable-section flat ring 1 and a welded variable-section vertical ring 2. The novel purpose of this use lies in improving the life of chain and sprocket, improves the bending resistance of chain flat ring simultaneously.
The novel technical scheme who adopts of solving its technical problem of this use is: the variable cross-section vertical ring forging device consists of a forging variable cross-section flat ring 1 and a welding variable cross-section vertical ring 2; the forged variable cross-section flat rings 1 arranged at intervals form a compact chain through a welded variable cross-section vertical ring 2.
The forging variable cross section adopted by the utility modelThe outer circular arc of the shoulder part of the flat ring 1 is formed by a great circular arc R 5 And a transition arc R 6 Composition of which the great circular arc R 5 Is greater than the radius of the chain nest of the chain wheel and is in transition arc R 6 Less than the sprocket socket radius; the contact surface of the forged variable cross-section flat ring 1 and the welded variable cross-section vertical ring 2 is half R of the inner width of the vertical ring 2 And a transition arc R 4 Taking the half R of the inner width of the flat ring as a track 1 Is a curved surface with radius and formed within a certain angle beta degrees; transition arc R 4 Smooth transition to the inner arc R of the straight arm section of the forged variable cross-section flat ring 1 3 (ii) a The outside circular arc radiuses of all the sections of the forged variable-section flat ring 1 are equal to the nominal radius R of the chain.
The welding variable cross-section vertical ring 2 adopted by the novel welding variable cross-section vertical ring can be welded and formed after forging, or can be forged according to various cross-sectional shapes or extruded into a bar material and then welded and formed; the contact surface of the welding variable cross-section vertical ring 2 and the forging variable cross-section flat ring 1 is a half R of the inner width of the vertical ring 2 Is a track with half of the inner width R of the flat ring 1 Is a curved surface with a radius and formed within a certain angle alpha degrees; transition arc R 9 Smooth transition to welding variable cross section vertical ring 2 straight arm section inner side circular arc R 8 (ii) a The outside radiuses of the sections of the circular arc sections of the welding variable-section vertical ring 2 are equal to the nominal radius R of the chain, and the circular arc sections are smoothly transited to the outer circular arc R of the straight arm section of the welding variable-section vertical ring 2 7 。
The novel chain wheel is used, the two-point contact at the vertical groove of the chain wheel when the traditional chain ring is initially meshed with the chain wheel is effectively avoided by changing the circular arc of the shoulder part of the flat ring, and the abrasion of the chain wheel and the flat ring of the chain is slowed down; by controlling the shapes of the sections of the flat ring and the vertical ring, the point contact between the traditional chain rings is changed into surface contact, so that the abrasion between the chain rings is reduced; and the bending resistance of the flat ring is effectively improved through forging and forming.
Drawings
FIG. 1 front view of a forged flat ring compact chain
FIG. 2 top plan view of a forged flat ring compact chain
FIG. 3 front view of a forged variable cross-section flat ring
FIG. 4 is a sectional view of a forged variable cross-section flat ring W-W
FIG. 5A sectional view of a forged variable cross-section flat ring G-G
FIG. 6A sectional view of a forged variable cross-section flat ring F-F
FIG. 7 front view of a welded variable cross-section stand ring
FIG. 8A cross-sectional view of a welded variable cross-section vertical ring P-P
FIG. 9A cross-sectional view of a welded variable cross-section vertical ring H-H
In the figure, 1, a variable cross-section flat ring is forged; 2, welding the variable cross-section vertical ring; b 1 The inner width of the flat ring; b is a mixture of 2 The outer width of the flat ring; r chain nominal radius; r is 1 Half of the inner width of the flat ring; r 2 Half of the inner width of the vertical ring; r 3 Forging the inner side arc of the straight arm section of the variable cross-section flat ring 1; r 4 A transition arc; r is 5 A great circular arc; r 6 A transition arc; r is 7 Welding the arc outside the straight arm section of the variable cross-section vertical ring 2; r is 8 Welding the inner arc of the straight arm section of the variable cross-section vertical ring 2; a certain angle of alpha degrees; a certain angle of beta degrees; b is a mixture of 3 The inner width of the vertical ring; b 4 The outer width of the flat ring; t intercept; e standing the thickness of the ring.
The specific implementation mode is as follows:
forging variable cross-section flat ring 1, wherein the outer circular arc of shoulder part is formed by large circular arc R 5 And a transition arc R 6 Composition of which the great circular arc R 5 Is greater than the radius of the chain nest of the chain wheel and is in transition arc R 6 Less than the sprocket socket radius; thereby changing the two-point contact at the sprocket vertical groove when the chain ring is initially engaged with the sprocket and slowing down the abrasion of the chain ring and the sprocket. The contact surface of the forged variable cross-section flat ring 1 and the welded variable cross-section vertical ring 2 is a half R of the inner width of the vertical ring 2 And a transition arc R 4 Is a track with half of the inner width R of the flat ring 1 Is a curved surface with radius and formed within a certain angle beta degrees; transition arc R 4 Smooth transition to the inner arc R of the straight arm section of the forged variable cross-section flat ring 1 3 (ii) a The radius of the circular arc at the outer side of each section of the forged variable-section flat ring 1 is equal to the nominal radius R of the chain; the design changes the point contact between the chain rings into surface contact, and slows down the abrasion between the chain rings.
The welding variable cross-section vertical ring 2 can be formed by welding after forging, or can be formed by welding after forging or extruding into a bar according to various cross-sectional shapes; the contact surface of the welding variable cross-section vertical ring 2 and the forging variable cross-section flat ring 1 is a vertical ring with an inner widthHalf R 2 Is a track with half of the inner width R of the flat ring 1 Is a curved surface with a radius and formed within a certain angle alpha degrees; transition arc R 9 Smooth transition to the inner circular arc R of the straight arm section of the welding variable cross-section vertical ring 2 8 (ii) a The outside radiuses of the sections of the circular arc sections of the welding variable-section vertical ring 2 are equal to the nominal radius R of the chain, and the circular arc sections are smoothly transited to the outer circular arc R of the straight arm section of the welding variable-section vertical ring 2 7 (ii) a The vertical ring section is changed, so that the surface contact among the chain rings is better realized, and the abrasion among the chain rings is reduced.
The above description is of the presently preferred embodiment and is not intended to limit the invention in any way. It should be noted that, for those skilled in the relevant art, various modifications and improvements can be made without departing from the main structure of the present invention, and such changes should be considered as the protection scope of the present invention.
Claims (3)
1. A high-strength forged flat ring compact chain for conveying equipment is characterized by consisting of a forged variable-section flat ring (1) and a welded variable-section vertical ring (2); compact chains are formed between the forging variable-section flat rings (1) arranged at intervals through welding variable-section vertical rings (2).
2. A high strength forged flat ring compact chain for conveyor apparatus as claimed in claim 1 wherein the outer circular arc of shoulder of forged variable cross section flat ring (1) is comprised of great circular arc (R) 5 ) And transition arc (R) 6 ) Composition of, wherein the great circle arc (R) 5 ) Is larger than the radius of the chain nest of the chain wheel and is in transition circular arc (R) 6 ) Less than the sprocket socket radius; the contact surface of the forged variable cross-section flat ring (1) and the welded variable cross-section vertical ring (2) is half of the inner width of the vertical ring (R) 2 ) And transition arc (R) 4 ) Is a track, with half of the inner width of the flat ring (R) 1 ) A curved surface with a radius and formed within a certain angle (beta DEG); transition arc (R) 4 ) Smooth transition to the inner circular arc (R) of the straight arm section of the forged variable cross-section flat ring (1) 3 ) (ii) a The circular arc radiuses of the outer sides of the sections of the forged variable-section flat ring (1) are equal to the nominal radius (R) of the chain.
3. The high-strength forged flat ring compact chain for conveying equipment as claimed in claim 1, wherein the welded variable cross-section vertical ring (2) can be formed by welding after forging, or can be formed by welding after forging or extruding into bar stock according to various cross-sectional shapes; the contact surface of the welding variable cross-section vertical ring (2) and the forging variable cross-section flat ring (1) is half of the inner width of the vertical ring (R) 2 ) Is a track, with half of the inner width of the flat ring (R) 1 ) A curved surface with a radius and formed within a certain angle (alpha); transition arc (R) 9 ) Smooth transition to the inner side arc (R) of the straight arm section of the welding variable cross-section vertical ring (2) 8 ) (ii) a The outside radius of the arc section of the welding variable cross section vertical ring (2) is equal to the nominal radius (R) of the chain, and the welding variable cross section vertical ring is smoothly transited to the outer arc (R) of the straight arm section of the welding variable cross section vertical ring (2) 7 )。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210847746.0A CN115231200A (en) | 2022-07-19 | 2022-07-19 | High-strength forged flat ring compact chain for conveying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210847746.0A CN115231200A (en) | 2022-07-19 | 2022-07-19 | High-strength forged flat ring compact chain for conveying equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115231200A true CN115231200A (en) | 2022-10-25 |
Family
ID=83673152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210847746.0A Pending CN115231200A (en) | 2022-07-19 | 2022-07-19 | High-strength forged flat ring compact chain for conveying equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115231200A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1915773A (en) * | 2005-08-17 | 2007-02-21 | Dbt有限公司 | Chain transmission or steering device and the chain or chain wheel used therein |
| DE102010013475A1 (en) * | 2010-03-30 | 2012-05-10 | Thiele Gmbh & Co. Kg | Round steel chain strand used in underground mining application, has horizontal portions formed by compressing preformed rod, such that rod ends are welded together, after completing with flat elements in region of legs via welding point |
| CN110050147A (en) * | 2016-11-03 | 2019-07-23 | 席乐有限责任两合公司 | Flat link chain |
| CN110395535A (en) * | 2018-12-06 | 2019-11-01 | 中煤张家口煤矿机械有限责任公司 | High intensity forges compact chain and manufacturing method |
| CN212055681U (en) * | 2019-12-27 | 2020-12-01 | 北京华海基业机械设备有限公司 | Large contact surface low stress chain and braided core |
| CN114084588A (en) * | 2021-11-04 | 2022-02-25 | 中煤张家口煤矿机械有限责任公司 | Rectangular chain link and chain for underground conveying equipment |
-
2022
- 2022-07-19 CN CN202210847746.0A patent/CN115231200A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1915773A (en) * | 2005-08-17 | 2007-02-21 | Dbt有限公司 | Chain transmission or steering device and the chain or chain wheel used therein |
| DE102010013475A1 (en) * | 2010-03-30 | 2012-05-10 | Thiele Gmbh & Co. Kg | Round steel chain strand used in underground mining application, has horizontal portions formed by compressing preformed rod, such that rod ends are welded together, after completing with flat elements in region of legs via welding point |
| CN110050147A (en) * | 2016-11-03 | 2019-07-23 | 席乐有限责任两合公司 | Flat link chain |
| CN110395535A (en) * | 2018-12-06 | 2019-11-01 | 中煤张家口煤矿机械有限责任公司 | High intensity forges compact chain and manufacturing method |
| CN212055681U (en) * | 2019-12-27 | 2020-12-01 | 北京华海基业机械设备有限公司 | Large contact surface low stress chain and braided core |
| CN114084588A (en) * | 2021-11-04 | 2022-02-25 | 中煤张家口煤矿机械有限责任公司 | Rectangular chain link and chain for underground conveying equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101269742B (en) | Transportation chain and manufacturing process | |
| MX340352B (en) | Seamless steel pipe to be used as a steel catenary riser in the touchdown zone. | |
| CN102581575A (en) | Fabrication process of hexagonal flange toothed bolt | |
| US5016460A (en) | Durable method for producing finned tubing | |
| CN115231200A (en) | High-strength forged flat ring compact chain for conveying equipment | |
| CN205012128U (en) | Bonderizing coating composite construction wire rope | |
| EP2307294B1 (en) | Chain link and chain for chain conveyors | |
| CN204729591U (en) | The two web pulley of ring rolling | |
| CN114084588A (en) | Rectangular chain link and chain for underground conveying equipment | |
| CN212055681U (en) | Large contact surface low stress chain and braided core | |
| CN102537533A (en) | Material conveying machine, composite structure conveying pipe and manufacturing method thereof | |
| CN202371322U (en) | Material conveying machinery, composite structure conveying pipe | |
| CN111842775B (en) | Wear-resistant variable-pitch chain and processing technology thereof | |
| CN102275066A (en) | Method for manufacturing pin bush of bulldozer track | |
| CN205078704U (en) | Engine timing roller chain | |
| CN118423408A (en) | High-strength high-wear-resistance full-forging compact chain and processing technology | |
| CN209810920U (en) | Flat head manufactured by additive composite | |
| CN213162920U (en) | Center push rod combination for bending anchor chain ring body | |
| CN2771611Y (en) | Steel-plastic composite anti-wear pipe | |
| CN207372041U (en) | A kind of pointing machine equipment | |
| CN205855616U (en) | Add the large-scale C-shaped hook of tungsten bar | |
| CN216692635U (en) | Wear-resistant elbow | |
| CN215247414U (en) | High-temperature-resistant steel wire mesh conveyer belt | |
| CN214290156U (en) | High-strength heavy-duty pipe high-frequency welded pipe W forming die | |
| US2107021A (en) | Potato digger chain |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |