CN109128702A - A kind of mining high-intensitive compact chain production technology - Google Patents
A kind of mining high-intensitive compact chain production technology Download PDFInfo
- Publication number
- CN109128702A CN109128702A CN201811036104.2A CN201811036104A CN109128702A CN 109128702 A CN109128702 A CN 109128702A CN 201811036104 A CN201811036104 A CN 201811036104A CN 109128702 A CN109128702 A CN 109128702A
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- Prior art keywords
- ring
- vertical
- flat
- flat ring
- compact
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The present invention relates to a kind of mining high-intensitive compact chain production technologies, and the production technology is the following steps are included: step 1: vertical ring blanking；Step 2: vertical ring heating；Step 3: compiling vertical ring monocycle；Step 4: vertical boxing connects；Step 5: vertical ring deburring；Step 6: vertical ring extrusion forming；Step 7: flat ring blanking；Step 8: flat ring heating；Step 9: chaining；Step 10: flat ring welding；Step 11: flat ring deburring；Step 12: heat treatment；Step 13: stretching；Wherein, in chaining process, it is socketed a vertical ring every a flat ring, forming flat ring is annulus, the compact chain that vertical ring is compact torus；Total, the present invention has the advantages that simple process, excellent in mechanical performance, stock utilization are high.
Description
Technical field
The invention belongs to chain technical field of producing, and in particular to a kind of mining high-intensitive compact chain production technology.
Background technique
Currently, in some old mining areas, underground coal exploitation exploit condition and its severe is faced, working seam is thin, and spoil is more,
In face of the status of balk, the height and installed power of drag conveyor can not improve substantially, and yield is caused to significantly reduce, and
The quality and variety of round-link chain is put forward higher requirements, currently, the power of the drag conveyor in China is towards increasing
Direction is developed, and shows a kind of quick, great-jump-forward developing state, but large specification in use for mine high-tensile round-link chain is simultaneously
Critical component and vulnerable part on drag conveyor, due to underground coal exploitation exploit condition and its badly, to the production
Product performance requirement is high, i.e., the product requirement has the comprehensive performances such as high intensity, high-wearing feature, high antifatigue, therefore, mining
The specification of high-tensile round-link chain is also increasing, this just pushed this new the chain technique and technology processed of compact torus generation and
It is highly difficult to forge vertical ring in foreign procurement now for development, and the stock utilization that ring technique is found in the forging of domestic production is low, carrying
Power difference is larger, and the vertical ring mechanical property produced is poor.
Summary of the invention
The purpose of the invention is to overcome the deficiencies in the prior art, and provide a kind of simple process, excellent in mechanical performance,
The high mining high-intensitive compact chain production technology of stock utilization.
The object of the present invention is achieved like this: a kind of mining high-intensitive compact chain production technology, the production technology include
Following steps:
Step 1: vertical ring blanking, the blank of length needed for ring being set up through raw material shearing after the assay was approved；
Step 2: the neutral ring billet material of step 1 is heated in vertical ring heating；
Step 3: compiling vertical ring monocycle, the vertical ring billet material heated in step 2 is bent to vertical ring list to be sealed on compiling ring machine
Ring；
Step 4: vertical boxing connects, and the vertical ring monocycle in step 3 is put into bonding machine and is welded；
Step 5: the vertical ring after the completion of welding is transferred to the crator that commissure is removed on machine for removing bur by vertical ring deburring；
Step 6: the vertical ring monocycle in step 5 is put into crowded ring machine and carries out extrusion forming to it by vertical ring extrusion forming；
Step 7: flat ring blanking will cut into the blank of length needed for flat ring through raw material after the assay was approved；
Step 8: flat ring blank in step 7 is heated in flat ring heating；
Step 9: chaining, the flat ring blank heated in step 8 is socketed on vertical ring on compiling ring machine bend to it is to be sealed
Flat ring monocycle is socketed a vertical ring every a flat ring, and forming flat ring is annulus, founds the compact chain that ring is compact torus；
Step 10: the compact chain finished in step 9 is put into bonding machine and welds to flat ring therein by flat ring welding；
Step 11: the compact chain after the completion of welding is transferred to the crator that flat ring commissure is removed on machine for removing bur by flat ring deburring；
Step 12: heat treatment carries out continuous quenching and tempering heat treatment to whole compact chain using the method for mid-frequency induction heating；
Step 13: stretching, the compact chain after heat treatment is stretched, is allowed to that change in shape occurs.
Wire rod is cut into required pipe nipple blank using inclinable power press in the step 1 and step 7.
The mode that heating in medium frequency is all made of in the step 2 and step 8 heats blank.
The mode that flash butt welding is all made of in the step 4 and step 10 opposes ring and flat ring is welded.
Deburring method in the step 5 and step 11 are as follows: by the flat ring in the vertical ring monocycle or compact chain that weld
When sending to clamped position, clamp system clamps chain link, and then deburring cutter crosses feed, after cutter enters position, deburring cutter
It moves downward, to realize the function of trimming.
Beneficial effects of the present invention: in the present invention in the production technology of compact chain, firstly, successively passing through blanking, heating, volume
The techniques such as monocycle, welding, deburring, extrusion forming process required vertical ring, then successively pass through blanking, heating, chaining, weldering again
It connects, deburring, the techniques such as heat treatment and stretching produce and process out required compact chain, wherein flat every one in chaining process
Ring set connects a vertical ring, and forming flat ring is annulus, the compact chain that vertical ring is compact torus, after the heat treatment to whole compact chain into
Row stretches, and is allowed to that change in shape occurs, and can not only make each link that can also improve the yield strength of chain away from uniform, reduces
The deflection of chain in actual use；Total, the present invention has simple process, excellent in mechanical performance, stock utilization
High advantage.
Specific embodiment
Embodiment 1
A kind of mining high-intensitive compact chain production technology, the production technology the following steps are included:
Step 1: vertical ring blanking, the blank of length needed for ring being set up through raw material shearing after the assay was approved；
Step 2: the neutral ring billet material of step 1 is heated in vertical ring heating；
Step 3: compiling vertical ring monocycle, the vertical ring billet material heated in step 2 is bent to vertical ring list to be sealed on compiling ring machine
Ring；
Step 4: vertical boxing connects, and the vertical ring monocycle in step 3 is put into bonding machine and is welded；
Step 5: the vertical ring after the completion of welding is transferred to the crator that commissure is removed on machine for removing bur by vertical ring deburring；
Step 6: the vertical ring monocycle in step 5 is put into crowded ring machine and carries out extrusion forming to it by vertical ring extrusion forming；
Step 7: flat ring blanking will cut into the blank of length needed for flat ring through raw material after the assay was approved；
Step 8: flat ring blank in step 7 is heated in flat ring heating；
Step 9: chaining, the flat ring blank heated in step 8 is socketed on vertical ring on compiling ring machine bend to it is to be sealed
Flat ring monocycle is socketed a vertical ring every a flat ring, and forming flat ring is annulus, founds the compact chain that ring is compact torus；
Step 10: the compact chain finished in step 9 is put into bonding machine and welds to flat ring therein by flat ring welding；
Step 11: the compact chain after the completion of welding is transferred to the crator that flat ring commissure is removed on machine for removing bur by flat ring deburring；
Step 12: heat treatment carries out continuous quenching and tempering heat treatment to whole compact chain using the method for mid-frequency induction heating；
Step 13: stretching, the compact chain after heat treatment is stretched, is allowed to that change in shape occurs.
In the present invention in the production technology of compact chain, firstly, successively passing through blanking, heating, compiling monocycle, welding, deburring, squeeze
The techniques such as molded process required vertical ring, then again successively by blanking, heating, chaining, welding, deburring, heat treatment and
The techniques such as stretching produce and process out required compact chain, wherein in chaining process, it is socketed a vertical ring every a flat ring,
Forming flat ring is annulus, the compact chain that vertical ring is compact torus, stretches after the heat treatment to whole compact chain, is allowed to occur
Change in shape can not only make each link away from uniform, can also improve the yield strength of chain, reduce chain and actually using
Deflection in journey；Total, the present invention has the advantages that simple process, excellent in mechanical performance, stock utilization are high.
Embodiment 2
A kind of mining high-intensitive compact chain production technology, the production technology the following steps are included:
Step 1: vertical ring blanking, the blank of length needed for ring being set up through raw material shearing after the assay was approved；
Step 2: the neutral ring billet material of step 1 is heated in vertical ring heating；
Step 3: compiling vertical ring monocycle, the vertical ring billet material heated in step 2 is bent to vertical ring list to be sealed on compiling ring machine
Ring；
Step 4: vertical boxing connects, and the vertical ring monocycle in step 3 is put into bonding machine and is welded；
Step 5: the vertical ring after the completion of welding is transferred to the crator that commissure is removed on machine for removing bur by vertical ring deburring；
Step 6: the vertical ring monocycle in step 5 is put into crowded ring machine and carries out extrusion forming to it by vertical ring extrusion forming；
Step 7: flat ring blanking will cut into the blank of length needed for flat ring through raw material after the assay was approved；
Step 8: flat ring blank in step 7 is heated in flat ring heating；
Step 9: chaining, the flat ring blank heated in step 8 is socketed on vertical ring on compiling ring machine bend to it is to be sealed
Flat ring monocycle is socketed a vertical ring every a flat ring, and forming flat ring is annulus, founds the compact chain that ring is compact torus；
Step 10: the compact chain finished in step 9 is put into bonding machine and welds to flat ring therein by flat ring welding；
Step 11: the compact chain after the completion of welding is transferred to the crator that flat ring commissure is removed on machine for removing bur by flat ring deburring；
Step 12: heat treatment carries out continuous quenching and tempering heat treatment to whole compact chain using the method for mid-frequency induction heating；
Step 13: stretching, the compact chain after heat treatment is stretched, is allowed to that change in shape occurs.
Wire rod is cut into required pipe nipple blank using inclinable power press in the step 1 and step 7.
The mode that heating in medium frequency is all made of in the step 2 and step 8 heats blank.
The mode that flash butt welding is all made of in the step 4 and step 10 opposes ring and flat ring is welded.
Deburring method in the step 5 and step 11 are as follows: by the flat ring in the vertical ring monocycle or compact chain that weld
When sending to clamped position, clamp system clamps chain link, and then deburring cutter crosses feed, after cutter enters position, deburring cutter
It moves downward, to realize the function of trimming.
Beneficial effects of the present invention: in the present invention in the production technology of compact chain, firstly, successively passing through blanking, heating, volume
The techniques such as monocycle, welding, deburring, extrusion forming process required vertical ring, then successively pass through blanking, heating, chaining, weldering again
It connects, deburring, the techniques such as heat treatment and stretching produce and process out required compact chain, wherein flat every one in chaining process
Ring set connects a vertical ring, and forming flat ring is annulus, the compact chain that vertical ring is compact torus, after the heat treatment to whole compact chain into
Row stretches, and is allowed to that change in shape occurs, and can not only make each link that can also improve the yield strength of chain away from uniform, reduces
The deflection of chain in actual use；The basic principle of flash butt welding is: making to-be-welded pieces banjo fixing butt jointing end face gradually
It shifts near and reaches localized contact, then using these contact points (generating flash of light) of resistance heating, make end plane metal fusing until end
When reaching predetermined temperature within the scope of certain depth, apply forging force rapidly and complete welding, for founding the weld seam of ring and flat ring
Welding effect is more preferable；Total, the present invention has the advantages that simple process, excellent in mechanical performance, stock utilization are high.
Claims (5)
1. a kind of mining high-intensitive compact chain production technology, it is characterised in that: the production technology the following steps are included:
Step 1: vertical ring blanking, the blank of length needed for ring being set up through raw material shearing after the assay was approved；
Step 2: the neutral ring billet material of step 1 is heated in vertical ring heating；
Step 3: compiling vertical ring monocycle, the vertical ring billet material heated in step 2 is bent to vertical ring list to be sealed on compiling ring machine
Ring；
Step 4: vertical boxing connects, and the vertical ring monocycle in step 3 is put into bonding machine and is welded；
Step 5: the vertical ring after the completion of welding is transferred to the crator that commissure is removed on machine for removing bur by vertical ring deburring；
Step 6: the vertical ring monocycle in step 5 is put into crowded ring machine and carries out extrusion forming to it by vertical ring extrusion forming；
Step 7: flat ring blanking will cut into the blank of length needed for flat ring through raw material after the assay was approved；
Step 8: flat ring blank in step 7 is heated in flat ring heating；
Step 9: chaining, the flat ring blank heated in step 8 is socketed on vertical ring on compiling ring machine bend to it is to be sealed
Flat ring monocycle is socketed a vertical ring every a flat ring, and forming flat ring is annulus, founds the compact chain that ring is compact torus；
Step 10: the compact chain finished in step 9 is put into bonding machine and welds to flat ring therein by flat ring welding；
Step 11: the compact chain after the completion of welding is transferred to the crator that flat ring commissure is removed on machine for removing bur by flat ring deburring；
Step 12: heat treatment carries out continuous quenching and tempering heat treatment to whole compact chain using the method for mid-frequency induction heating；
Step 13: stretching, the compact chain after heat treatment is stretched, is allowed to that change in shape occurs.
2. mining high-intensitive compact chain production technology as described in claim 1 a kind of, it is characterised in that: the step 1 and
Wire rod is cut into required pipe nipple blank using inclinable power press in step 7.
3. mining high-intensitive compact chain production technology as described in claim 1 a kind of, it is characterised in that: the step 2 and
The mode that heating in medium frequency is all made of in step 8 heats blank.
4. mining high-intensitive compact chain production technology as described in claim 1 a kind of, it is characterised in that: the step 4 and
The mode that flash butt welding is all made of in step 10 opposes ring and flat ring is welded.
5. mining high-intensitive compact chain production technology as described in claim 1 a kind of, it is characterised in that: the step 5 and
Deburring method in step 11 are as follows: when sending the flat ring in the vertical ring monocycle or compact chain that weld to clamped position, clamping machine
Structure clamps chain link, and then deburring cutter crosses feed, and after cutter enters position, deburring cutter is moved downward, to realize removal
The function of crator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811036104.2A CN109128702A (en) | 2018-09-06 | 2018-09-06 | A kind of mining high-intensitive compact chain production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811036104.2A CN109128702A (en) | 2018-09-06 | 2018-09-06 | A kind of mining high-intensitive compact chain production technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109128702A true CN109128702A (en) | 2019-01-04 |
Family
ID=64827175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811036104.2A Pending CN109128702A (en) | 2018-09-06 | 2018-09-06 | A kind of mining high-intensitive compact chain production technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109128702A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112676531A (en) * | 2020-12-08 | 2021-04-20 | 江苏亚星锚链股份有限公司 | Manufacturing method of mining chain vertical ring |
| CN113909430A (en) * | 2021-09-10 | 2022-01-11 | 江苏金茂制链有限公司 | Novel large-size full-automatic high-strength mining compact chain production line and production method |
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|---|---|---|---|---|
| GB1404880A (en) * | 1972-03-11 | 1975-09-03 | Ruhrkohle Ag | Round-or oval-link chain for scraper conveyors |
| JPS5750235A (en) * | 1980-09-08 | 1982-03-24 | Hitachi Ltd | Manufacture of link chain |
| GB2127127A (en) * | 1982-09-15 | 1984-04-04 | Gewerk Eisenhuette Westfalia | Drive chain |
| CN1958224A (en) * | 2006-03-31 | 2007-05-09 | 鹤壁链条有限责任公司 | New technique for manufacturing circinal loop chain in large specification in use for mine |
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| WO2012119613A1 (en) * | 2011-03-07 | 2012-09-13 | Pewag Austria Gmbh | Chain consisting of oval profile chain links, and method for producing a chain of this type |
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-
2018
- 2018-09-06 CN CN201811036104.2A patent/CN109128702A/en active Pending
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| JPS5750235A (en) * | 1980-09-08 | 1982-03-24 | Hitachi Ltd | Manufacture of link chain |
| GB2127127A (en) * | 1982-09-15 | 1984-04-04 | Gewerk Eisenhuette Westfalia | Drive chain |
| CN1958224A (en) * | 2006-03-31 | 2007-05-09 | 鹤壁链条有限责任公司 | New technique for manufacturing circinal loop chain in large specification in use for mine |
| CN1962118A (en) * | 2006-11-29 | 2007-05-16 | 宁夏天地奔牛实业集团有限公司 | Method for manufacturing compact flat vertical chain ring |
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| WO2012119613A1 (en) * | 2011-03-07 | 2012-09-13 | Pewag Austria Gmbh | Chain consisting of oval profile chain links, and method for producing a chain of this type |
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| Title |
|---|
| 武兴旺: "大规格矿用紧凑链条制链工艺研究", 《中国优秀硕士学位论文全文数据库工程科技I辑》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112676531A (en) * | 2020-12-08 | 2021-04-20 | 江苏亚星锚链股份有限公司 | Manufacturing method of mining chain vertical ring |
| CN113909430A (en) * | 2021-09-10 | 2022-01-11 | 江苏金茂制链有限公司 | Novel large-size full-automatic high-strength mining compact chain production line and production method |
| CN113909430B (en) * | 2021-09-10 | 2024-02-27 | 江苏金茂制链有限公司 | Production method of novel large-specification full-automatic high-strength mining compact chain production line |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20190104 |