CN101992386B - Assembling and manufacturing method for body of carrier roller of belt conveyor - Google Patents
Assembling and manufacturing method for body of carrier roller of belt conveyor Download PDFInfo
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- CN101992386B CN101992386B CN 201010517978 CN201010517978A CN101992386B CN 101992386 B CN101992386 B CN 101992386B CN 201010517978 CN201010517978 CN 201010517978 CN 201010517978 A CN201010517978 A CN 201010517978A CN 101992386 B CN101992386 B CN 101992386B
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- bearing block
- roller
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- skin
- installing hole
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Abstract
The invention discloses an assembling and manufacturing method for the body of a carrier roller of a belt conveyor, belonging to the field of belt conveyor production technique and having simpler assembling and manufacturing process, less processing facilities and higher production efficiency. The assembling and manufacturing method for the body of the carrier roller of the belt conveyor comprises the following processing steps of: blanking a rolling surface to manufacture a roller surface; processing and manufacturing a carrier roller bearing pedestal according to the sizes of mounting holes at the ends of the qualified roller surface, wherein the outer diameter of a mounting disc of the bearing pedestal is greater than the inner diameters of the mounting holes at the ends of the roller surface so that assembling interference is provided; and respectively pressing the bearing pedestal into the mounting holes at the two ends of the roller surface by external force. Therefore, the processing and manufacturing of the body of the carrier roller of the belt conveyor is finished, and the interference assembling and connecting between the surface of the roller body and the mounting disc of the bearing pedestal is formed.
Description
Technical field
The present invention relates to a kind of assembly production method that is used for belt feeder carrying roller roll body, belong to the belt feeder production technical field.
Background technology
In the prior art, the assembly process of belt feeder carrying roller roll body is generally: roll subcutaneous material and process roller skin blank → roller skin blank bore hole and be processed into roller skin part → roll skin part and become the roll body parts with bearing block part assembling location → welding production.In above-mentioned operation, after rolling the skin cutting stock and processing roller skin blank, also will be on boring machine the bearing block installing hole at boring two ends; After qualified; Bearing block is assembled in the good installing hole of roller skin two ends boring, for the ease of assembling, the internal diameter of the installing hole at the roller skin two ends usually external diameter than the mounting disc of bearing block end is bigger again; Make between the installing hole at mounting disc and roller skin two ends of bearing block end and form matched in clearance; So, for guarantee roll body at work the roller skin can not rotate with respect to bearing block, just must the mounting disc of roller skin and bearing block be welded together.So the operation of the assembly production technology of whole roll body is more, complex process, process equipment are also more, production efficiency can't be improved, thereby increased production cost.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of assembly production operation simpler, use process equipment still less, the assembly production method that is used for belt feeder carrying roller roll body that production efficiency is high.
The technical scheme that adopts for solving the problems of the technologies described above is: is used for the assembly production method of belt feeder carrying roller roll body, comprises following processing step,
At first will roll subcutaneous material and be made into the roller skin; According to the installing hole size of making the roller skin end after qualified, the processing and fabricating bearing block makes the external diameter of the mounting disc of said bearing block have the assembling magnitude of interference greater than the internal diameter of roller skin end installing hole then; Then with external force two said bearing blocks are pressed into respectively in the installing hole at roller skin two ends simultaneously, have so just accomplished the processing and fabricating of belt feeder carrying roller roll body, the roller skin that has formed roll body is connected with the interference assembling of the mounting disc of bearing block.
Further be, said roller skin forms by rolling the direct blanking of skin, and the internal diameter size of its end installing hole is for rolling the existing interior hole dimension of skin.
Further be, in the time of in the installing hole that bearing block is pressed into roller skin two ends with external force, undertaken by following step,
The upper die and lower die that at first will have the assembling mould now are respectively installed on the upper table and lower table of forcing press, and the axial work centre of patrix and the axial work centre of counterdie are positioned on same the vertical line; And then respectively support to upper die and lower die on by rigging position two bearing blocks; Then the roller skin vertically is inserted on the bearing block on the upper die and lower die, adjust qualified after, the starting pressure machine is pressed into upper and lower each bearing block in the installing hole at roller skin two ends through upper die and lower die.
The optimal way of such scheme is, is respectively arranged with last oriented module and following oriented module that the endoporus with said bearing block is complementary on the upper die and lower die of said assembling mould, said go up oriented module and following oriented module coaxial.
Further be, said assembling mould is processed by the 45# steel, and its working surface is through modifier treatment.
The invention has the beneficial effects as follows: through the external diameter of the mounting disc of bearing block being processed bigger than the internal diameter of the installing hole at roller skin two ends; Make between the installing hole of mounting disc and roller skin of bearing block and form interference fit; And then directly bearing block is pressed in the installing hole at roller skin two ends with external force; Be connected through the interference assembling between the mounting disc that makes bearing block and the installing hole of roller skin; Guarantee that the roller skin can not rotate with respect to bearing block; Make assembly structure solid and reliable, so just can save after assembling is accomplished postwelding correction process after the welding sequence that bearing block is welded on the roller skin, make the operation of whole assembly production process simpler, use process equipment still less, production efficiency can be greatly improved.
Description of drawings
Fig. 1 is used for the structural representation of the roll body that the assembly production method of belt feeder carrying roller roll body makes for the present invention;
Fig. 2 is pressed into sketch map in roller skin installing hole with external force with bearing block for the present invention.
Be labeled as among the figure: roller skin 1, installing hole 11, bearing block 2, mounting disc 21, assembling mould 3, patrix 31, counterdie 32, last oriented module 311, following oriented module 321.
The specific embodiment
As Fig. 1, shown in Figure 2 be a kind of assembly production operation provided by the invention simpler, use process equipment still less, the assembly production method that is used for belt feeder carrying roller roll body that production efficiency is high.Said assembly production method comprises following processing step,
At first will roll subcutaneous material and be made into roller skin 1; According to installing hole 11 sizes of making roller skin 1 end after qualified, processing and fabricating bearing block 2 makes the external diameter of the mounting disc 21 of said bearing block 2 have the assembling magnitude of interference greater than the internal diameter of roller skin 1 end installing hole 11 then; Then with external force two said bearing blocks 2 are pressed into respectively in the installing hole 11 at roller skin 1 two ends simultaneously, have so just accomplished the processing and fabricating of belt feeder carrying roller roll body, the roller skin 1 that has formed roll body is connected with the interference assembling of the mounting disc 21 of bearing block 2.Like this; Through the external diameter of the mounting disc 21 of bearing block 2 being processed bigger than the internal diameter of the installing hole 11 at roller skin 1 two ends; Thereby make between the installing hole 11 of mounting disc 21 and roller skin 1 of bearing block 2 and have interference assembling amount; And then bearing block 2 is pressed in the installing hole 11 at above-mentioned roller skin 1 two ends with external force; Is connected through the interference assembling between the mounting disc 21 that makes bearing block 2 and the installing hole 11 of roller skin 1, guarantees that roller skin 1 can not make assembly structure solid and reliable with respect to bearing block 2 rotations; So just can save after assembling is accomplished bearing block 2 is welded to welding sequence and the correction process of postwelding on the roller skin 1, make the operation of whole assembly production process simpler, use process equipment still less, production efficiency can be greatly improved.
Roll skin described in the present invention, be the raw material of making roller skin 1, be generally seamless steel pipe, behind cutting stock, can directly be made into roller skin 1.Of background information; In the prior art, after rolling the skin cutting stock and processing roller skin blank, also need the installing hole at pair roller skin blank two ends to process and to use; Production process be will increase so virtually, and process equipment and assembly production cycle also can be increased simultaneously.And in fact the meaning of this manufacturing procedure only is the easy to assembly of postorder; To the not directly influence of assembly quality of whole roller skin, and, also to increase operation on the contrary, increase process equipment because this road manufacturing procedure has been arranged; Also just reduced the assembly production rate that comes into force accordingly; Increased production cost, so in order further to simplify assembly production operation, minimizing process equipment and to enhance productivity, roller skin 1 according to the invention forms by rolling the direct blanking of skin; The internal diameter size of its end installing hole 11 is for rolling the existing interior hole dimension of skin; Then in process that postorder can through the mounting disc 21 of bearing block 2 be pressed into correct, and then reach the purpose of raising the efficiency if the ovality of said installing hole 11 occurring exceeds standard this moment.
In the above-mentioned embodiment, when using external force bearing block 2 to be pressed in the installing hole 21 at roller skin 1 two ends,, reduce labor intensity of operating personnel, undertaken by following step in order to enhance productivity,
The patrix 31 that at first will have assembling mould 3 now is respectively installed on the upper table and lower table of forcing press with counterdie 32, and the axial work centre of patrix 31 and the axial work centre of counterdie 32 are positioned on same the vertical line; And then two bearing blocks 2 are supported to respectively on patrix 31 and the counterdie 32 by rigging position; Then roller skin 1 vertically is inserted on the bearing block 2 on patrix 31 and the counterdie 32, adjust qualified after, the starting pressure machine is pressed into upper and lower respectively bearing block 2 in the installing hole 11 at roller skin 1 two ends through patrix 31 and counterdie 32.Like this; After adopting existing assembling mould 3 to be installed on same the vertical center line of forcing press, bearing block 2 is pressed into the embodiment in the installing hole 11 of roller skin 1 through said assembling mould 3 again, neither need makes mould again; And the saving assembly cost; Can make operating personnel again in assembling process, only need carry out some simple operations, and reduce labor intensity of operating personnel greatly.Certainly, using external force that bearing block 2 is pressed into the operation of roller skin 1, also can be to be used hand tools manual works such as two hammers, hammer to carry out by operating personnel, and at this moment, operating personnel's labor intensity is just big especially.
In the above-mentioned embodiment; Location and the support of bearing block 2 on patrix 31 and counterdie 32 for ease; Be respectively arranged with last oriented module 311 and following oriented module 321 that the endoporus with bearing block 2 is complementary on the patrix 31 of said assembling mould 3 and the counterdie 32, said on oriented module 311 and following oriented module 321 coaxial.Like this; Operating personnel are being installed to bearing block 2 patrix 31 and 32 last times of counterdie; Only need said bearing block 2 is set on oriented module 311 and the following oriented module 321; Position and guarantee that with following oriented module 321 auto-alignment bearings 2 upper and lower two bearing blocks are coaxial by last oriented module 311, operation very just also can improve simultaneously the axiality of the bearing block 2 that is positioned at roller skin 1 two ends installing hole 11.
Being assembled the assembling process sketch map of qualified roll body parts and Fig. 2 can know by Fig. 1; When using external force bearing block 2 to be pressed in the installing hole 11 at roller skin 1 two ends, pressure and frictional force that patrix 31 and counterdie 32 all will bear roller skin 1, last oriented module 311 and following oriented module 321 owing to and bearing block 2 between friction is arranged; Also will bear frictional force; In order to guarantee in assembling process, can not improve the wearability of assembling mould 3 simultaneously again owing to the effect of external force with said assembling mould 3 pressure breaks; Said assembling mould 3 is processed by the 45# steel, and its working surface is also through modifier treatment.
Claims (5)
1. be used for the assembly production method of belt feeder carrying roller roll body, comprise following processing step,
At first will roll subcutaneous material and be made into roller skin (1); According to installing hole (11) size of making roller skin (1) end after qualified, processing and fabricating bearing block (2) makes the external diameter of the mounting disc (21) of said bearing block (2) have the assembling magnitude of interference greater than the internal diameter of roller skin (1) end installing hole (11) then; Then two said bearing blocks (2) are pressed into simultaneously in the installing hole (11) at roller skin (1) two ends respectively with external force; So just, accomplished the processing and fabricating of belt feeder carrying roller roll body, the roller skin (1) that has formed roll body is connected with the interference assembling of the mounting disc (21) of bearing block (2).
2. the assembly production method that is used for belt feeder carrying roller roll body according to claim 1 is characterized in that: said roller skin (1) forms by rolling the direct blanking of skin, and the internal diameter size of its end installing hole (11) is for rolling the existing interior hole dimension of skin.
3. the assembly production method that is used for belt feeder carrying roller roll body according to claim 1 is characterized in that: in the time of in the installing hole (11) that bearing block (2) is pressed into roller skin (1) two ends with external force, undertaken by following step,
The patrix (31) and the counterdie (32) that at first will have assembling mould (3) now are respectively installed on the upper table and lower table of forcing press, and the axial work centre of patrix (31) and the axial work centre of counterdie (32) are positioned on same the vertical line; And then two bearing blocks (2) are supported to respectively on patrix (31) and the counterdie (32) by rigging position; Then roller skin (1) vertically is inserted on the bearing block (2) on patrix (31) and the counterdie (32), adjust qualified after, the starting pressure machine is pressed into upper and lower each bearing block (2) in the installing hole (11) at roller skin (1) two ends through patrix (31) and counterdie (32).
4. the assembly production method that is used for belt feeder carrying roller roll body according to claim 3; It is characterized in that: be respectively arranged with last oriented module (311) and following oriented module (321) that the endoporus with said bearing block (2) is complementary on the patrix (31) of said assembling mould (3) and the counterdie (32), said go up oriented module (311) and following oriented module (321) coaxial.
5. the assembly production method that is used for belt feeder carrying roller roll body according to claim 4 is characterized in that: said assembling mould (3) is processed by the 45# steel, and its working surface is through modifier treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010517978 CN101992386B (en) | 2010-10-25 | 2010-10-25 | Assembling and manufacturing method for body of carrier roller of belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010517978 CN101992386B (en) | 2010-10-25 | 2010-10-25 | Assembling and manufacturing method for body of carrier roller of belt conveyor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101992386A CN101992386A (en) | 2011-03-30 |
| CN101992386B true CN101992386B (en) | 2012-08-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010517978 Expired - Fee Related CN101992386B (en) | 2010-10-25 | 2010-10-25 | Assembling and manufacturing method for body of carrier roller of belt conveyor |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102351098A (en) * | 2011-10-13 | 2012-02-15 | 泰安力博机电科技有限公司 | Long-life, weld-free and low-noise backstop idler |
| JP5855234B2 (en) * | 2012-03-27 | 2016-02-09 | 三菱電機株式会社 | Digital broadcast receiving apparatus and digital broadcast receiving method |
| CN102629118A (en) * | 2012-04-26 | 2012-08-08 | 深圳市神拓机电设备有限公司 | Bearing seat assembly line control system in supporting roller production |
| CN107781499A (en) * | 2016-08-24 | 2018-03-09 | 浙江三花股份有限公司 | Thimble assembly and there is its control valve |
| CN110092209A (en) * | 2019-05-21 | 2019-08-06 | 安徽协同创新设计研究院有限公司 | A kind of carrying roller production process intelligence control system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2151118Y (en) * | 1993-05-31 | 1993-12-29 | 于士贤 | Roller bearing of belt conveyer |
| AU737611B3 (en) * | 2001-02-08 | 2001-08-23 | Fuller, David | Flange conveyor endhousing |
| DE10018819A1 (en) * | 2000-04-15 | 2001-10-25 | Gurtec Gmbh | Support roller for rolling conveyor has axle stubs with internally threaded bore located with 1-2 millimeter offset in relation to longitudinal axis, and axle stubs also have stepped outer diameter |
| CN2617731Y (en) * | 2003-05-22 | 2004-05-26 | 卜新林 | Idler of large bearing with small diameter |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008080059A1 (en) * | 2006-12-22 | 2008-07-03 | Continental Conveyor & Equipment Company | Idler roll bearing assembly and method of making |
-
2010
- 2010-10-25 CN CN 201010517978 patent/CN101992386B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2151118Y (en) * | 1993-05-31 | 1993-12-29 | 于士贤 | Roller bearing of belt conveyer |
| DE10018819A1 (en) * | 2000-04-15 | 2001-10-25 | Gurtec Gmbh | Support roller for rolling conveyor has axle stubs with internally threaded bore located with 1-2 millimeter offset in relation to longitudinal axis, and axle stubs also have stepped outer diameter |
| AU737611B3 (en) * | 2001-02-08 | 2001-08-23 | Fuller, David | Flange conveyor endhousing |
| CN2617731Y (en) * | 2003-05-22 | 2004-05-26 | 卜新林 | Idler of large bearing with small diameter |
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| CN101992386A (en) | 2011-03-30 |
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Effective date of registration: 20160202 Address after: 6 No. 617000 Panzhihua city of Sichuan Province, Gesala Avenue Patentee after: SICHUAN GUOXIN MACHINE MANUFACTURING CO., LTD. Address before: 617023 Panzhihua city of Sichuan Province East kapok Road No. 72 Patentee before: Panzhihua Steel City Group Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120822 Termination date: 20151025 |
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