CN102506051A - Hollow shaft and processing method thereof - Google Patents
Hollow shaft and processing method thereof Download PDFInfo
- Publication number
- CN102506051A CN102506051A CN2011103485138A CN201110348513A CN102506051A CN 102506051 A CN102506051 A CN 102506051A CN 2011103485138 A CN2011103485138 A CN 2011103485138A CN 201110348513 A CN201110348513 A CN 201110348513A CN 102506051 A CN102506051 A CN 102506051A
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- hollow shaft
- high speed
- speed rotating
- axle body
- welded pipe
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Abstract
The invention discloses a hollow shaft, comprising a shaft main body, wherein the shaft main body is a hollow pipe; at least one annular groove and/or at least one annular step is formed at at least one end of the shaft main body through extrusion; a chamfer is formed through extrusion at the both ends of the shaft main body respectively. The invention further discloses a processing method of the hollow shaft, which is characterized in that: the shaft main body is a welded pipe or a drawn pipe; the welded pipe or the drawn pipe is clamped on a machine tool; the welded pipe or the drawn pipe clamped on the machine tool is deformed through extrusion by an annular groove forming idler wheel or an annular step forming idler wheel respectively; at least one annular groove and/or at least one annular step is formed through extrusion at at least one end of the welded pipe or the drawn pipe; the welded pipe or the drawn pipe clamped on the machine tool is deformed through extrusion by a chamfer forming idler wheel; and a chamfer is formed through extrusion at the both ends of the welded pipe or the drawn pipe respectively. The hollow shaft is low in production cost and light in weight, can save metallic materials, thereby protecting the environment, and also can reduce energy consumption of a printer, a fax machine, a copier, a paper shredder, or a back coating machine.
Description
Technical field
The present invention relates to a kind of hollow shaft and processing method thereof, particularly a kind of hollow shaft and processing method thereof that can be used for printer, facsimile apparatus, duplicating machine, paper breaker, covers driving shaft, driven axle or the driven shaft of back of the body machine etc.
Background technique
Traditional printer, facsimile apparatus, duplicating machine, paper breaker, the driving shaft, driven axle or the driven shaft that cover back of the body machine etc. are to be processed through lathe cutting by solid metal bar; The Heavy Weight of the driving shaft that is processed into, driven axle or driven shaft; Need to consume more metal bar; And metal bar is to be processed by ferrous material or nonferrous materials; The production of metallic material need consume a large amount of energy, thereby the driving shaft, driven axle or the driven shaft that adopt metal bar to process to be used for printer, facsimile apparatus, duplicating machine, paper breaker, cover back of the body machine etc. need consume more metallic material, not only causes the waste of the energy; Also be unfavorable for protecting environment, cost of production is high.In addition owing to adopt metal bar to process to be used for printer, facsimile apparatus, duplicating machine, paper breaker, cover the Heavy Weight of driving shaft, driven axle or the driven shaft of back of the body machine etc.; After being installed in printer, facsimile apparatus, duplicating machine, paper breaker or covering on the back of the body machine; Need more powerful motor to drive, increased printer, facsimile apparatus, duplicating machine, paper breaker or covered the energy consumption of back of the body machine.
Summary of the invention
One object of the present invention is to overcome above-mentioned defective of the prior art; Provide a kind of cost of production low, in light weight; Can save metallic material, help protecting environment, and can reduce printer, facsimile apparatus, duplicating machine, paper breaker or cover the hollow shaft of the energy consumption of back of the body machine.
Another object of the present invention is to overcome above-mentioned defective of the prior art, and a kind of processing method of making said hollow shaft is provided.
For realizing above-mentioned purpose; Technological scheme provided by the invention is following: a kind of hollow shaft is provided; Comprise a body; Said axle body is a hollow tube, and at an at least one annular groove of at least one end high speed rotating of this body extrusion modling and/or a ring-shaped step, the two ends of said axle body respectively are provided with the chamfering of a high speed rotating extrusion modling.
A kind of processing method of making said hollow shaft is provided, comprises with step:
(1), prepares welded pipe or solid drawn tube up to specification;
(2), welded pipe of being prepared or solid drawn tube are clamped on the lathe;
(3), will be clamped in the also welded pipe or the solid drawn tube extrusion-deformation of high speed rotating on the lathe respectively with circularizing groove shaping roller, ring-shaped step shaping roller, at welded pipe or a solid drawn tube at least one annular groove of at least one end extrusion modling and/or a ring-shaped step;
(4), use into the chamfering shaping roller and will be clamped in welded pipe or solid drawn tube extrusion-deformation on the lathe, in welded pipe or each extrusion modling one chamfering of solid drawn tube two ends.
The beneficial effect of hollow shaft according to the invention and processing method thereof is; Through constructing a body; Said axle body is a hollow tube; At an at least one annular groove of at least one end high speed rotating of this body extrusion modling and/or a ring-shaped step, the two ends of said axle body respectively are provided with the chamfering of a high speed rotating extrusion modling.This body adopts welded pipe or solid drawn tube; Welded pipe or solid drawn tube are clamped on the lathe; To be clamped in the also welded pipe or the solid drawn tube extrusion-deformation of high speed rotating on the lathe respectively through annular groove shaping roller, ring-shaped step shaping roller; At welded pipe or a solid drawn tube at least one annular groove of at least one end extrusion modling and/or a ring-shaped step; Through becoming the chamfering shaping roller will be clamped in the also welded pipe or the solid drawn tube extrusion-deformation of high speed rotating on the lathe, in welded pipe or each extrusion modling one chamfering of solid drawn tube two ends.The axle body is a hollow structure, greatly reduces the weight of axle, and the weight of this hollow shaft has only the words 30%-50% of the weight of traditional solid shaft.Therefore this hollow shaft cost of production is low, in light weight, can save metallic material, helps protecting environment, and can reduce printer, facsimile apparatus, duplicating machine, paper breaker or cover the energy consumption of back of the body machine.
Below in conjunction with accompanying drawing and embodiment hollow shaft according to the invention and processing method thereof are described further:
Description of drawings
Fig. 1 is hollow shaft embodiment's one an according to the invention axial sectional view;
Fig. 2 is hollow shaft embodiment's two an according to the invention axial sectional view;
Fig. 3 is hollow shaft embodiment's three an according to the invention axial sectional view.
Embodiment
Below be the most preferred embodiment of hollow shaft according to the invention and processing method thereof, therefore do not limit protection scope of the present invention.
Embodiment one; With reference to Fig. 1, a kind of hollow shaft is provided, an end of said axle body 1 is provided with the annular groove 2 of a high speed rotating extrusion modling; The two ends of axle body 1 respectively are provided with the chamfering 4 of a high speed rotating extrusion modling, and the two ends of said axle body 1 respectively are equiped with a sealing cover 5.
Be electroplate with the coating that copper, aluminium, zinc or nickel form on the surface of said axle body 1.
Also can on the surface of said axle body 1, be provided with plastic layer, rubber layer, silica gel or silica gel layer.
Embodiment two, and with reference to Fig. 2, the two ends of said axle body 1 are provided with the ring-shaped step 3 of several high speed rotating extrusion modlings, and the two ends of axle body 1 respectively are provided with the chamfering 4 of a high speed rotating extrusion modling.
Be electroplate with the coating that copper, aluminium, zinc or nickel form on the surface of said axle body 1.
Also can on the surface of said axle body 1, be provided with plastic layer, rubber layer, silica gel or silica gel layer.
Embodiment three, and with reference to Fig. 3, the two ends of said axle body 1 are provided with the annular groove 2 of several high speed rotating extrusion modlings and the ring-shaped step 3 of several high speed rotating extrusion modlings, and the two ends of axle body 1 respectively are provided with the chamfering 4 of a high speed rotating extrusion modling.
Be electroplate with the coating that copper, aluminium, zinc or nickel form on the surface of said axle body 1.
Also can on the surface of said axle body 1, be provided with plastic layer, rubber layer, silica gel or silica gel layer.
Embodiment four, and a kind of processing method of making said hollow shaft is provided, and comprise with step:
(1), prepares welded pipe or solid drawn tube up to specification;
(2), welded pipe of being prepared or solid drawn tube are clamped on the lathe;
(3), will be clamped in the also welded pipe or the solid drawn tube extrusion-deformation of high speed rotating on the lathe respectively with circularizing groove shaping roller, ring-shaped step shaping roller, at welded pipe or a solid drawn tube at least one annular groove of at least one end extrusion modling and/or a ring-shaped step;
(4), use into the chamfering shaping roller and will be clamped on the lathe and the welded pipe or the solid drawn tube extrusion-deformation of high speed rotating, in welded pipe or each extrusion modling one chamfering of solid drawn tube two ends.
Said lathe is engine lathe, automatic lathe or CNC lathe.
The foregoing description is a preferred implementation of the present invention; But mode of execution of the present invention is not restricted to the described embodiments; Other any do not deviate from change, the modification done under spirit of the present invention and the principle, substitutes, combination, simplify; All should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (10)
1. a hollow shaft comprises a body (1), it is characterized in that, said axle body (1) is a hollow tube, through the high speed rotating extrusion modling an at least one annular groove (2) and/or a ring-shaped step (3) is arranged at least one end of this body (1)
2. hollow shaft according to claim 1 is characterized in that, the two ends of said axle body (1) respectively are provided with the chamfering (4) of a high speed rotating extrusion modling.
3. hollow shaft according to claim 1 is characterized in that, the two ends of said axle body (1) respectively are equiped with a sealing cover (5).
4. hollow shaft according to claim 2 is characterized in that, an end of said axle body (1) is provided with the annular groove (2) of a high speed rotating extrusion modling, and the two ends of axle body (1) respectively are provided with the chamfering (4) of a high speed rotating extrusion modling.
5. hollow shaft according to claim 2 is characterized in that, the two ends of said axle body (1) are provided with the ring-shaped step (3) of several high speed rotating extrusion modlings, and the two ends of axle body (1) respectively are provided with the chamfering (4) of a high speed rotating extrusion modling.
6. hollow shaft according to claim 2; It is characterized in that; The two ends of said axle body (1) are provided with the annular groove (2) of several high speed rotating extrusion modlings and the ring-shaped step (3) of several high speed rotating extrusion modlings, and the two ends of axle body (1) respectively are provided with the chamfering (4) of a high speed rotating extrusion modling.
7. hollow shaft according to claim 1 and 2 is characterized in that, is electroplate with the coating that copper, aluminium, zinc or nickel form on the surface of said axle body (1).
8. hollow shaft according to claim 1 and 2 is characterized in that, the surface of said axle body (1) is provided with plastic layer, rubber layer, silica gel or silica gel layer.
9. a processing method of making claim 1 or 2 said hollow shafts is characterized in that, comprises with step:
(1), prepares welded pipe or solid drawn tube up to specification;
(2), welded pipe of being prepared or solid drawn tube are clamped on the lathe;
(3), will be clamped in the also welded pipe or the solid drawn tube extrusion-deformation of high speed rotating on the lathe respectively with circularizing groove shaping roller, ring-shaped step shaping roller, at welded pipe or a solid drawn tube at least one annular groove of at least one end extrusion modling and/or a ring-shaped step;
(4), use into the chamfering shaping roller and will be clamped on the lathe and the welded pipe or the solid drawn tube extrusion-deformation of high speed rotating, in welded pipe or each extrusion modling one chamfering of solid drawn tube two ends.
10. the processing method of hollow shaft according to claim 9 is characterized in that, said lathe is engine lathe, automatic lathe or CNC lathe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103485138A CN102506051A (en) | 2011-11-07 | 2011-11-07 | Hollow shaft and processing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103485138A CN102506051A (en) | 2011-11-07 | 2011-11-07 | Hollow shaft and processing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102506051A true CN102506051A (en) | 2012-06-20 |
Family
ID=46218173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103485138A Pending CN102506051A (en) | 2011-11-07 | 2011-11-07 | Hollow shaft and processing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102506051A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108637595A (en) * | 2018-04-03 | 2018-10-12 | 宁夏西北骏马电机制造股份有限公司 | Coalcutter hollow shaft processing method and grinding tip for being ground hollow shaft |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4392839A (en) * | 1980-03-11 | 1983-07-12 | Lohr & Bromkamp Gmbh | Drive shaft construction |
| CN201902434U (en) * | 2010-12-23 | 2011-07-20 | 武汉捷隆汽车电动转向系统有限公司 | Shaft part with cold extrusion molding spiral trajectory |
| CN201916338U (en) * | 2011-01-20 | 2011-08-03 | 东莞玖骏五金有限公司 | Antirust plastic coated transmission shaft |
| CN202301419U (en) * | 2011-11-07 | 2012-07-04 | 东莞玖骏五金有限公司 | Hollow shaft |
-
2011
- 2011-11-07 CN CN2011103485138A patent/CN102506051A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4392839A (en) * | 1980-03-11 | 1983-07-12 | Lohr & Bromkamp Gmbh | Drive shaft construction |
| CN201902434U (en) * | 2010-12-23 | 2011-07-20 | 武汉捷隆汽车电动转向系统有限公司 | Shaft part with cold extrusion molding spiral trajectory |
| CN201916338U (en) * | 2011-01-20 | 2011-08-03 | 东莞玖骏五金有限公司 | Antirust plastic coated transmission shaft |
| CN202301419U (en) * | 2011-11-07 | 2012-07-04 | 东莞玖骏五金有限公司 | Hollow shaft |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108637595A (en) * | 2018-04-03 | 2018-10-12 | 宁夏西北骏马电机制造股份有限公司 | Coalcutter hollow shaft processing method and grinding tip for being ground hollow shaft |
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Application publication date: 20120620 |