CN112828525B - Roller welding device and manufacturing method thereof - Google Patents
Roller welding device and manufacturing method thereof Download PDFInfo
- Publication number
- CN112828525B CN112828525B CN202011595954.3A CN202011595954A CN112828525B CN 112828525 B CN112828525 B CN 112828525B CN 202011595954 A CN202011595954 A CN 202011595954A CN 112828525 B CN112828525 B CN 112828525B
- Authority
- CN
- China
- Prior art keywords
- ring
- roller
- supporting
- diameter
- bracket
- 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.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Rolls And Other Rotary Bodies (AREA)
Abstract
The invention relates to the technical field of roller remanufacturing welding, in particular to a roller welding device and a manufacturing method thereof, wherein the roller welding device comprises the following steps: a roller, a bracket, a supporting ring, a supporting column and a supporting platform; the support rings are respectively arranged on the roll diameters of two ends of the roll and are matched with brackets, the square support columns are fixed below the brackets, and the rectangular support tables are fixed below the support columns; the invention can effectively protect the roll shaft diameter from being damaged, has easy operation cost and is suitable for large-scale rolls of more than 80 tons.
Description
Technical Field
The invention relates to the technical field of roller remanufacturing welding, in particular to a roller welding device and a manufacturing method thereof.
Background
The roller needs to keep rotating during remanufacturing and repairing, generally comprises a lathe and a rotary table, for an ultra-large support roller, the lathe is easy to damage due to the change of the length of the roller in the remanufacturing process by using a lathe structure, the price of the lathe bearing the support roller of more than 80 tons is expensive, and if the rotary table structure is used, the roller is in long-term contact with the rotary table to damage the shaft diameter.
Disclosure of Invention
The invention aims to effectively protect the shaft diameter of the roller, has easy operation cost and is suitable for large rollers of more than 80 tons.
In order to realize the technology, the invention provides the following technical scheme:
a roll welding device comprising: the roller (1), a bracket, a supporting ring (2), a supporting column (3) and a supporting platform (4); the roller diameter of the two ends of the roller (1) is respectively provided with the support ring (2), the support ring (2) is matched with the bracket, the square is fixed below the bracket to support the column (3), and the cuboid support table (4) is fixed below the support column (3).
Further, the ring (2) comprises: an outer ring (21), a support rod (22) and an inner ring (23); one end of the supporting rod (22) is uniformly fixed on the inner diameter of the outer ring (21), and the other end of the supporting rod (22) is uniformly fixed on the outer diameter of the inner ring (23).
Furthermore, the number of the support rods (22) is at least 4, and the diameter of each support rod (22) is at least 20mm.
Further, the thickness of the outer ring (21) and the inner ring (23) is at least 40mm.
Further, the outer diameter of the outer ring (21) is matched with the bracket shaft sleeve.
Furthermore, the brackets are circular rings, and two brackets are symmetrically arranged and the circular rings are longitudinally arranged.
A manufacturing method of a roller welding device comprises the following steps:
step 1, prefabricating a backing ring according to the diameter of a roller: two supporting rings (2) are manufactured according to the diameter of the shaft diameter of two ends of a roller (1), the thickness of an outer ring (21) and the thickness of an inner ring (23) of each supporting ring (2) are both 40-60mm, the outer ring (21) and the inner ring (23) are integrally polished, one end face of a supporting rod (22) is uniformly welded on the inner diameter of the outer ring (21), and the outer diameter of the inner ring (23) is uniformly fixed on the other end face of the supporting rod (22);
step 2, turning: turning the welded support ring (2) integrally to ensure that the inner diameter of the processed inner ring (23) is 0.3-0.5mm smaller than the shaft diameter of the roller, and the outer diameter of the outer ring (21) is matched with the bracket shaft sleeve and can rotate;
step 3, preheating and installing a supporting ring: the supporting ring (2) is preheated to the temperature of 100-270 ℃, then the roller is hot-mounted on the diameter of the roller, after the supporting ring (2) is cooled, the roller body of the roller (1) is hoisted by a crown block to be at least 20cm away from the ground, the supporting rings (2) are fixedly mounted on the shaft diameters of the two ends of the roller (1), the supporting ring (2) of the movable crown block is mounted in a bracket shaft sleeve and fixes the bracket, and after the crown block returns to the original position, a motor is started to enable the shaft sleeve on the bracket to rotate so as to drive the roller to slowly rotate and remanufacture.
Furthermore, the rotating speed of the supporting ring (2) is 150-300mm/min.
Furthermore, the material of the supporting ring (2) is high-temperature resistant stainless steel or ordinary steel.
Compared with the prior art, the roller welding device and the manufacturing method thereof provided by the invention have the beneficial effects that:
1. the invention provides a roller welding device and a manufacturing method thereof, which can effectively protect the shaft diameter of a roller from being damaged, have easy operation cost and are suitable for large rollers of more than 80 tons.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a roll welding apparatus according to the present invention;
fig. 2 is a schematic structural view of the ring of fig. 1.
The mark in the figure is: 1-rolling; 2-supporting ring, 21-outer ring, 22-supporting rod, 23-inner ring; 3-support column; 4-a pallet.
Detailed Description
The technical solution of the present invention will be clearly and completely described by the following embodiments. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
As shown in fig. 1-2, the roll welding apparatus includes: the device comprises a roller (1), a bracket, a supporting ring (2), a supporting column (3) and a supporting platform (4); the roller diameter of two ends of the roller (1) is respectively provided with the support ring (2), the support ring (2) is matched with the bracket, a cube is fixed below the bracket, the support column (3) is fixed below the bracket, and the cuboid supporting table (4) is fixed below the support column (3).
Preferably, the ring (2) comprises: an outer ring (21), a support rod (22) and an inner ring (23); one end of the supporting rod (22) is uniformly fixed on the inner diameter of the outer ring (21), and the other end of the supporting rod (22) is uniformly fixed on the outer diameter of the inner ring (23).
Preferably, the number of the support rods (22) is at least 4, and the diameter of each support rod (22) is at least 20mm.
Preferably, the thickness of the outer ring (21) and the inner ring (23) is at least 40mm.
Preferably, the outer diameter of the outer ring (21) is adapted to the carrier sleeve.
Preferably, the brackets are circular rings, and two circular rings are symmetrically arranged and are arranged longitudinally.
A manufacturing method of a roller welding device comprises the following steps:
step 1, prefabricating a backing ring according to the diameter of a roller: two supporting rings (2) are manufactured according to the diameter of the shaft diameter of two ends of a roller (1), the thickness of an outer ring (21) and the thickness of an inner ring (23) of each supporting ring (2) are both 40-60mm, the outer ring (21) and the inner ring (23) are integrally polished, one end face of a supporting rod (22) is uniformly welded on the inner diameter of the outer ring (21), and the outer diameter of the inner ring (23) is uniformly fixed on the other end face of the supporting rod (22);
step 2, turning: turning the welded supporting ring (2) integrally to ensure that the inner diameter of the processed inner ring (23) is 0.3-0.5mm smaller than the shaft diameter of the roller, and the outer diameter of the outer ring (21) is matched with the bracket shaft sleeve and can rotate;
step 3, preheating and installing a supporting ring: preheating a supporting ring (2), wherein the preheating temperature is 100-270 ℃, then hot loading the supporting ring on the roller diameter, hoisting the roller body of the roller (1) by a crown block for at least 20cm away from the ground after the supporting ring (2) is cooled, fixedly installing the supporting ring (2) on the shaft diameters of two ends of the roller (1), installing the supporting ring (2) of a movable crown block into a bracket shaft sleeve and fixing the bracket, and starting a motor to rotate the shaft sleeve on the bracket to drive the roller to slowly rotate and remanufacture the roller after the crown block returns to the original position.
Preferably, the rotating speed of the supporting ring (2) is 150-300mm/1min; the method is determined according to the supporting ring (2) and the roller body of the remanufactured roller (1).
Preferably, the material of the supporting ring (2) is high-temperature resistant stainless steel or ordinary steel.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention made by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.
Claims (5)
1. A roll welding apparatus, comprising: the roller (1), a bracket, a supporting ring (2), a supporting column (3) and a supporting platform (4); the support rings (2) are respectively installed on the roll diameters of two ends of the roll (1), the support rings (2) are matched with brackets, the square support columns (3) are fixed below the brackets, and the rectangular support tables (4) are fixed below the support columns (3);
the ring (2) comprises: an outer ring (21), a support rod (22) and an inner ring (23); one end of the supporting rod (22) is uniformly fixed on the inner diameter of the outer ring (21), and the other end of the supporting rod (22) is uniformly fixed on the outer diameter of the inner ring (23); the inner diameter of the inner ring (23) is 0.3-0.5mm smaller than the diameter of the roller shaft, and the outer diameter of the outer ring (21) is matched with the bracket shaft sleeve and can rotate;
the number of the support rods (22) is at least 4, and the diameter of each support rod (22) is at least 20mm;
the thickness of the outer ring (21) and the inner ring (23) is at least 40mm;
the outer diameter of the outer ring (21) is matched with the bracket shaft sleeve.
2. A roll welding apparatus according to claim 1 wherein said brackets are circular rings and are symmetrically arranged in pairs with the ring surface being longitudinal.
3. A method of manufacturing a roll welding device according to any one of claims 1-2, characterized by comprising the steps of:
step 1, prefabricating a backing ring according to the diameter of a roller: two supporting rings (2) are manufactured according to the diameter of the shaft diameter of two ends of a roller (1), the thickness of an outer ring (21) and the thickness of an inner ring (23) of each supporting ring (2) are both 40-60mm, the outer ring (21) and the inner ring (23) are integrally polished, one end face of a supporting rod (22) is uniformly welded on the inner diameter of the outer ring (21), and the outer diameter of the inner ring (23) is uniformly fixed on the other end face of the supporting rod (22);
step 2, turning: turning the welded supporting ring (2) integrally to ensure that the inner diameter of the processed inner ring (23) is 0.3-0.5mm smaller than the shaft diameter of the roller, and the outer diameter of the outer ring (21) is matched with the bracket shaft sleeve and can rotate;
step 3, preheating and mounting the supporting ring: the supporting ring (2) is preheated to the temperature of 100-270 ℃, then the roller is hot-mounted on the diameter of the roller, after the supporting ring (2) is cooled, the roller body of the roller (1) is hoisted by a crown block to be at least 20cm away from the ground, the supporting rings (2) are fixedly mounted on the shaft diameters of the two ends of the roller (1), the supporting ring (2) of the movable crown block is mounted in a bracket shaft sleeve and fixes the bracket, and after the crown block returns to the original position, a motor is started to enable the shaft sleeve on the bracket to rotate so as to drive the roller to slowly rotate and remanufacture.
4. A method of manufacturing a roll welding device according to claim 3, characterized in that the speed of rotation of the carrier ring (2) is 150-300mm/min.
5. A method for manufacturing a roll welding device according to claim 3, wherein the material of the backing ring (2) is high temperature resistant stainless steel or ordinary steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011595954.3A CN112828525B (en) | 2020-12-30 | 2020-12-30 | Roller welding device and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011595954.3A CN112828525B (en) | 2020-12-30 | 2020-12-30 | Roller welding device and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112828525A CN112828525A (en) | 2021-05-25 |
| CN112828525B true CN112828525B (en) | 2023-01-17 |
Family
ID=75925176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011595954.3A Active CN112828525B (en) | 2020-12-30 | 2020-12-30 | Roller welding device and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112828525B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR960007162B1 (en) * | 1994-05-30 | 1996-05-29 | 삼성중공업주식회사 | Apparatus for flange-welding |
| CN102049711B (en) * | 2009-10-27 | 2012-02-29 | 鞍钢重型机械有限责任公司 | Method for grinding large-weight mill roll by holding of static pressure bracket |
| CN102910482A (en) * | 2011-08-02 | 2013-02-06 | 宜兴市宜泰碳纤维织造有限公司 | Carbon fiber winding drum supporting ring |
| CN102922382A (en) * | 2012-11-26 | 2013-02-13 | 青岛润丰铝箔有限公司 | Roll grinder for grinding guide rolls of aluminum foil processing equipment |
| CN204486424U (en) * | 2014-11-21 | 2015-07-22 | 马鞍山马钢表面工程技术有限公司 | A kind of roll cleaning tumbler |
| CN111618397A (en) * | 2020-04-21 | 2020-09-04 | 上海二十冶建设有限公司 | Installation method of large-sized cylinder mixer cylinder |
-
2020
- 2020-12-30 CN CN202011595954.3A patent/CN112828525B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN112828525A (en) | 2021-05-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201257584Y (en) | Curve shaft roller press | |
| CN112828525B (en) | Roller welding device and manufacturing method thereof | |
| ATE155113T1 (en) | FRICTION WINDING SHAFT | |
| US20070169515A1 (en) | Processing method and processing apparatus of glass base material for optical fiber | |
| CN110948324A (en) | Magnetic ring double-side chamfering device and using method thereof | |
| CN211225879U (en) | Winding and unwinding devices based on coil stock material loading frame | |
| JP6302571B2 (en) | Apparatus and method for winding strip material | |
| TW382606B (en) | Method for producing a seamless metallic belt | |
| CN210001246U (en) | corrugated board conveying device capable of quickly replacing winding rollers | |
| CA1137742A (en) | Method of and apparatus for the production of cylindrical bodies | |
| CN201799913U (en) | Device for partly figuring inner wall of steel pipe | |
| CN212739961U (en) | Double-end decoiler | |
| CN111843160A (en) | Sleeving device and machining method for composite steel billet | |
| JP3225848B2 (en) | Mandrel outer diameter changing device for rewinding device | |
| CN217867209U (en) | A rolling machine for production of glass film | |
| CN110744072A (en) | Online turning method for mixing rolling ring in sintering system | |
| JP3021206B2 (en) | Sleeve type reinforcing roll and sleeve grinding device | |
| CN214418006U (en) | Welding device for quick repairing of supporting wheel | |
| CN212442576U (en) | Hot melt rolls machine convenient to detach's rolling roller | |
| CN116571614B (en) | Composite metal pipe spinning forming method and forming device thereof | |
| CN217478604U (en) | Supporting and rotating mechanism for winding drum strip | |
| CN214348647U (en) | Roll changing device for metal strip processing line | |
| RU2053089C1 (en) | Process of disassembly of bearings and transfer machine to remove bearings seized by fusion | |
| CZ2001422A3 (en) | Shaft straightening and hardening machine | |
| CN217947964U (en) | Large-diameter quartz tube expanding machine |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |