CN104354776A - Welding type guide wheel body and production method thereof - Google Patents
Welding type guide wheel body and production method thereof Download PDFInfo
- Publication number
- CN104354776A CN104354776A CN201410636532.4A CN201410636532A CN104354776A CN 104354776 A CN104354776 A CN 104354776A CN 201410636532 A CN201410636532 A CN 201410636532A CN 104354776 A CN104354776 A CN 104354776A
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- wheel
- welding
- wheel body
- support webs
- hub
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/14—Arrangement, location, or adaptation of rollers
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The invention discloses a welding type guide wheel body. The welding type guide wheel body comprises a wheel face, a hub and supporting webs; the wheel face is connected with the hub through the supporting webs; the supporting webs are welded between the wheel face and the hub symmetrically; the wheel face is provided with shoulders; the middle of the hub is provided with a fixing shaft hole; a positioning spigot is formed between each supporting web and the hub to facilitate the positioning in the welding process; the end parts of the supporting webs are inclined outwards along the radial direction. The welding type guide wheel body is formed by preparing the wheel face, the hub and the supporting webs, welding and processing the wheel face, the hub and the supporting webs, and quenching, tempering and assembling the whole guide wheel body. The guide wheel prepared by the process method is high in strength, good in mechanical property and high in product yield, the utilization rate of energy and human resources is high, and the production technological process is easier to control.
Description
Technical field
The present invention relates to a kind of welded type running wheel body production method, particularly a kind of guide wheel for using in traveling gear in the equipment such as traxcavator, bulldozer, tank.
Background technology
Its traveling gear of known traxcavator, bulldozer, tank generally comprises chassis and is located at the track rail assembly, caterpillar wheel, guide wheel, holder sprocket wheel, driving gear ring (driving gear block) etc. on chassis.Known guide wheel generally adopts forging type to obtain, and the product that existing foundry technique is produced mostly to have shrinkage porosite, pore, mechanical property not high, and some technological processes are also difficult to accurate control, make casting quality stable not, the shortcomings such as reject rate is high, contaminated environment, and energy consumption is high.Both add the operating cost of enterprise, but also waste a large amount of social resources.
Summary of the invention
In order to overcome above shortcomings part in prior art, the object of the present invention is to provide a kind of welded type running wheel body production method, the method can improve its mechanical property, product is avoided to occur the defect such as shrinkage porosite, pore thus the qualification rate of raising product, avoid the waste of the energy and human resources, and the control that welding procedure can be artificial and grasp.
In order to reach above-mentioned object, the present invention adopts following concrete technical scheme: a kind of welded type running wheel body, comprise wheel face, wheel hub and support webs, described wheel face is connected with wheel hub by support webs, and support webs symmetrically formula is welded between wheel face and wheel hub, and described wheel face is provided with convex shoulder, the centre of described wheel hub has fixed shaft hole, support webs and wheel hub are provided with the seam of location between any two, and to facilitate location during welding, the end of described support webs is radially outward-dipping.
As another preferred embodiment of the present invention, have oil resevoir at the middle part of fixed shaft hole.By offering oil resevoir oil storage in order to improve lubricant effect when guide wheel runs.
As another preferred embodiment of the present invention, wheel hub has more than one floating sealing ring groove.Wheel hub has floating sealing ring groove in order to install floating sealing ring.Preferably, floating sealing ring groove number is four, is symmetrical arranged.
The production method of above-mentioned welded type running wheel body, comprises the steps:
1), get the raw materials ready: quantitative steel billet is placed in heating furnace and is heated to 1100 DEG C ~ 1300 DEG C, then the forming mould being placed on compression machine carries out forging obtained wheel face 1 and wheel hub 2, and the fixed shaft hole 4 wherein in wheel hub 2 stamps out basic configuration when forging and retains machining allowance; To be supported the certain thickness steel plate forming mould that shape blanking is placed on compression machine on request carrying out cold stamping web 5;
2), in the wheel face 1 that step 1 is obtained process, obtain the positioning step welded with support webs 5, positioning step outer arranges a bevel for welding, and the angle of described inclined-plane, bevel for welding place and running wheel body axis is between 30 ° ~ 45 °;
3), in the wheel hub 2 that step 1 is obtained process, obtain the positioning step welded with support webs 5, positioning step outer arranges a bevel for welding, and the angle of described inclined-plane, bevel for welding place and running wheel body axis is between 30 ° ~ 45 °;
4), in the support webs 5 that step 1 is obtained process, respectively arrange a bevel for welding along cylindrical and inner circle step outer, the angle of described inclined-plane, bevel for welding place and running wheel body axis is between 30 ° ~ 45 °
5), after step 2-4, the wheel face 1, the wheel hub 2 that wheel face 1, wheel hub 2 are carried out again opposite side after being welded by bevel for welding with side support webs 5 weld with support webs 5, thus make wheel face 1, wheel hub 2, support webs 5 integrally welded;
6), after step 5, whole wheel body is processed, obtains axis hole 4 and oil resevoir 7 and floating sealing ring groove 6:
7), after step 6 carry out Quench and temper by after this workpiece heat to 830 DEG C ~ 900 DEG C along a face, drawback temperature is 250 DEG C ~ 370 DEG C, and after quenching, a surface hardness is 55HRC ~ 58HRC, and depth of hardening is 5mm ~ 8mm;
8), assemble: can guide wheel be obtained by the wheel body after the assembled such as guiding wheel shaft, floating sealing ring, seal ring to welding fine limit work.
Above-mentioned method for producing guiding wheel, the steel billet used in described step 1 or steel plate materials are any one in 40Mn2,40MnB, 40Mn.
Above-mentioned method for producing guiding wheel, the compression machine used in described step 1 is the compression machine of 2500T ~ 8000T.
Above-mentioned method for producing guiding wheel, the welding method used in described step 3 is gas shield welding.
The present invention's advantage is compared with prior art: obtain that guide wheel intensity is high, mechanical property good, conforming product rate is high by this process, the energy and human resources Occupation coefficient is high, production process is more easy to control.
Accompanying drawing explanation
Fig. 1 is the structural representation of welded type running wheel body of the present invention;
Below in conjunction with accompanying drawing, the present invention is described in further detail.
detailed description of the invention
Can be understood originally bright further by the embodiment of the present invention given below, but protection of the present invention is not limited thereto.
embodiment 1:
Reference as shown in Figure 1, a kind of welded type running wheel body, comprise wheel face 1, wheel hub 2 and support webs 5, described wheel face 1 is connected with wheel hub 2 by support webs 5, support webs 5 symmetrically formula is welded between wheel face 1 and wheel hub 2, described wheel face 1 is provided with convex shoulder 3, and the centre of described wheel hub 2 has fixed shaft hole 4, has oil resevoir 7 at the middle part of fixed shaft hole 4.By offering oil resevoir 7 oil storage in order to improve lubricant effect when guide wheel runs.Support webs 5 and wheel hub 2 are provided with the seam of location between any two, and to facilitate location during welding, the end of described support webs 5 is radially outward-dipping.Wheel hub has floating sealing ring groove in order to install floating sealing ring, floating sealing ring groove number is four, is symmetrical arranged.
The production method of above-mentioned welded type running wheel body, comprises the steps:
1), get the raw materials ready: quantitative 40Mn2 steel billet is placed in heating furnace and is heated to 1100 DEG C ~ 1300 DEG C, then the forming mould being placed on compression machine carries out forging obtained wheel face 1 and wheel hub 2, and the fixed shaft hole 4 wherein in wheel hub 2 stamps out basic configuration when forging and retains machining allowance; To be supported the certain thickness 40Mn2 steel plate forming mould that shape blanking is placed on the compression machine of 3000T on request carrying out cold stamping web 5;
2), in the wheel face 1 that step 1 is obtained process, obtain the positioning step welded with support webs 5, positioning step outer arranges a bevel for welding, and the angle of described inclined-plane, bevel for welding place and running wheel body axis is between 30 ° ~ 45 °;
3), in the wheel hub 2 that step 1 is obtained process, obtain the positioning step welded with support webs 5, positioning step outer arranges a bevel for welding, and the angle of described inclined-plane, bevel for welding place and running wheel body axis is between 30 ° ~ 45 °;
4), in the support webs 5 that step 1 is obtained process, respectively arrange a bevel for welding along cylindrical and inner circle step outer, the angle of described inclined-plane, bevel for welding place and running wheel body axis is between 30 ° ~ 45 °
5), after step 2-4, the wheel face 1, the wheel hub 2 that wheel face 1, wheel hub 2 are carried out again opposite side after being welded by bevel for welding with side support webs 5 weld with support webs 5, thus making wheel face 1, wheel hub 2, support webs 5 integrally welded, this welding adopts gas shield welding;
6), after step 5, whole wheel body is processed, obtains axis hole 4 and oil resevoir 7 and floating sealing ring groove 6:
7), after step 6 carry out Quench and temper by after this workpiece heat to 850 DEG C along a face, drawback temperature is 280 DEG C, and after quenching, a surface hardness is 56HRC, and depth of hardening is 6mm;
8), assemble: can guide wheel be obtained by the wheel body after the assembled such as guiding wheel shaft, floating sealing ring, seal ring to welding fine limit work.
Above are only a specific embodiment of the present invention, but design concept of the present invention is not limited thereto, all changes utilizing this design the present invention to be carried out to unsubstantiality, all should belong to the behavior of invading scope.
Claims (7)
1. a welded type running wheel body, it is characterized in that: comprise wheel face, wheel hub and support webs, described wheel face is connected with wheel hub by support webs, support webs symmetrically formula is welded between wheel face and wheel hub, described wheel face is provided with convex shoulder, and the centre of described wheel hub has fixed shaft hole, and support webs and wheel hub are provided with the seam of location between any two, to facilitate location during welding, the end of described support webs is radially outward-dipping.
2. a kind of welded type running wheel body as claimed in claim 1, is characterized in that: the middle part of described fixed shaft hole has oil resevoir.
3. a kind of welded type running wheel body as claimed in claim 1, is characterized in that: described wheel hub has more than one floating sealing ring groove.
4. the production method of a kind of welded type running wheel body as claimed in claim 1, comprises the steps:
1), get the raw materials ready: quantitative steel billet is placed in heating furnace and is heated to 1100 DEG C ~ 1300 DEG C, then the forming mould being placed on compression machine carries out forging obtained wheel face 1 and wheel hub 2, and the fixed shaft hole 4 wherein in wheel hub 2 stamps out basic configuration when forging and retains machining allowance; To be supported the certain thickness steel plate forming mould that shape blanking is placed on compression machine on request carrying out cold stamping web 5;
2), in the wheel face 1 that step 1 is obtained process, obtain the positioning step welded with support webs 5, positioning step outer arranges a bevel for welding, and the angle of described inclined-plane, bevel for welding place and running wheel body axis is between 30 ° ~ 45 °;
3), in the wheel hub 2 that step 1 is obtained process, obtain the positioning step welded with support webs 5, positioning step outer arranges a bevel for welding, and the angle of described inclined-plane, bevel for welding place and running wheel body axis is between 30 ° ~ 45 °;
4), in the support webs 5 that step 1 is obtained process, respectively arrange a bevel for welding along cylindrical and inner circle step outer, the angle of described inclined-plane, bevel for welding place and running wheel body axis is between 30 ° ~ 45 °;
5), after step 2-4, the wheel face 1, the wheel hub 2 that wheel face 1, wheel hub 2 are carried out again opposite side after being welded by bevel for welding with side support webs 5 weld with support webs 5, thus make wheel face 1, wheel hub 2, support webs 5 integrally welded;
6), after step 5, whole wheel body is processed, obtain axis hole 4 and oil resevoir 7 and floating sealing ring groove 6;
7), after step 6 carry out Quench and temper by after this workpiece heat to 830 DEG C ~ 900 DEG C along a face, drawback temperature is 250 DEG C ~ 370 DEG C, and after quenching, a surface hardness is 55HRC ~ 58HRC, and depth of hardening is 5mm ~ 8mm;
8), assemble: can guide wheel be obtained by the wheel body after the assembled such as guiding wheel shaft, floating sealing ring, seal ring to welding fine limit work.
5. a kind of welded type running wheel body as claimed in claim 4, is characterized in that: the steel billet used in described step 1 or steel plate materials are any one in 40Mn2,40MnB, 40Mn.
6. a kind of welded type running wheel body as claimed in claim 4, is characterized in that: the compression machine used in described step 1 is the compression machine of 2500T ~ 8000T.
7. a kind of welded type running wheel body as claimed in claim 4, is characterized in that: the welding method used in described step 3 is gas shield welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410636532.4A CN104354776A (en) | 2014-11-13 | 2014-11-13 | Welding type guide wheel body and production method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410636532.4A CN104354776A (en) | 2014-11-13 | 2014-11-13 | Welding type guide wheel body and production method thereof |
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| CN104354776A true CN104354776A (en) | 2015-02-18 |
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| CN201410636532.4A Pending CN104354776A (en) | 2014-11-13 | 2014-11-13 | Welding type guide wheel body and production method thereof |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104960587A (en) * | 2015-07-08 | 2015-10-07 | 湖南三特机械制造有限公司 | Bracket for back cover of thrust wheel and guiding wheel and manufacturing method of bracket |
| CN106001958A (en) * | 2016-06-15 | 2016-10-12 | 上海中曼石油装备有限公司 | Manufacturing method of forge-welded sliding wheel |
| CN106964945A (en) * | 2017-04-26 | 2017-07-21 | 福建泉海工贸投资集团有限公司 | A kind of production technology of guide wheel wheel blank |
| CN107009103A (en) * | 2017-04-26 | 2017-08-04 | 福建泉海工贸投资集团有限公司 | A kind of production technology of sprocket wheel or ring gear |
| CN108838574A (en) * | 2018-07-25 | 2018-11-20 | 徐州徐工履带底盘有限公司 | A kind of welded type guide wheel exempts from orthopedic processing method |
| CN109079434A (en) * | 2018-08-09 | 2018-12-25 | 蒋福机 | A kind of production method of cluster guide wheel |
| CN110735082A (en) * | 2019-11-27 | 2020-01-31 | 江苏徐工工程机械研究院有限公司 | Guide wheel, crawler type traveling mechanism and preparation method of guide wheel |
| CN111085395A (en) * | 2019-12-30 | 2020-05-01 | 中国南方电网有限责任公司超高压输电公司天生桥局 | Device is paintd to conductive paste |
| WO2020112323A1 (en) * | 2018-11-29 | 2020-06-04 | Caterpillar Inc. | Webbed idler wheel assembly for tracked machines |
| CN116770173A (en) * | 2023-06-08 | 2023-09-19 | 邯郸钢铁集团有限责任公司 | Low-cost high-strength thermoforming wheel and production method thereof |
| WO2024065923A1 (en) * | 2022-09-27 | 2024-04-04 | 徐州徐工履带底盘有限公司 | Preparation method for guide wheel, and guide wheel |
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| JPH11208537A (en) * | 1998-01-26 | 1999-08-03 | Kubota Corp | Agricultural tractor |
| CN101239629A (en) * | 2008-03-07 | 2008-08-13 | 陈忠明 | Method for producing guiding wheel |
| CN102357751A (en) * | 2011-09-06 | 2012-02-22 | 龙工（上海）挖掘机制造有限公司 | Reversible deformation tailor-welding method for crawler beam of excavator |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104960587A (en) * | 2015-07-08 | 2015-10-07 | 湖南三特机械制造有限公司 | Bracket for back cover of thrust wheel and guiding wheel and manufacturing method of bracket |
| CN104960587B (en) * | 2015-07-08 | 2017-11-14 | 湖南三特机械制造有限公司 | Thrust wheel bonnet and preparation method thereof |
| CN106001958A (en) * | 2016-06-15 | 2016-10-12 | 上海中曼石油装备有限公司 | Manufacturing method of forge-welded sliding wheel |
| CN106964945A (en) * | 2017-04-26 | 2017-07-21 | 福建泉海工贸投资集团有限公司 | A kind of production technology of guide wheel wheel blank |
| CN107009103A (en) * | 2017-04-26 | 2017-08-04 | 福建泉海工贸投资集团有限公司 | A kind of production technology of sprocket wheel or ring gear |
| CN108838574A (en) * | 2018-07-25 | 2018-11-20 | 徐州徐工履带底盘有限公司 | A kind of welded type guide wheel exempts from orthopedic processing method |
| CN109079434A (en) * | 2018-08-09 | 2018-12-25 | 蒋福机 | A kind of production method of cluster guide wheel |
| WO2020112323A1 (en) * | 2018-11-29 | 2020-06-04 | Caterpillar Inc. | Webbed idler wheel assembly for tracked machines |
| US11230333B2 (en) | 2018-11-29 | 2022-01-25 | Caterpillar Inc. | Webbed idler wheel assembly for tracked machines |
| CN110735082A (en) * | 2019-11-27 | 2020-01-31 | 江苏徐工工程机械研究院有限公司 | Guide wheel, crawler type traveling mechanism and preparation method of guide wheel |
| CN110735082B (en) * | 2019-11-27 | 2021-06-04 | 江苏徐工工程机械研究院有限公司 | Guide wheel, crawler type traveling mechanism and preparation method of guide wheel |
| CN111085395A (en) * | 2019-12-30 | 2020-05-01 | 中国南方电网有限责任公司超高压输电公司天生桥局 | Device is paintd to conductive paste |
| CN111085395B (en) * | 2019-12-30 | 2021-01-15 | 中国南方电网有限责任公司超高压输电公司天生桥局 | Device is paintd to conductive paste |
| WO2024065923A1 (en) * | 2022-09-27 | 2024-04-04 | 徐州徐工履带底盘有限公司 | Preparation method for guide wheel, and guide wheel |
| CN116770173A (en) * | 2023-06-08 | 2023-09-19 | 邯郸钢铁集团有限责任公司 | Low-cost high-strength thermoforming wheel and production method thereof |
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