CN103541988A - Novel intermediate gear shaft - Google Patents
Novel intermediate gear shaft Download PDFInfo
- Publication number
- CN103541988A CN103541988A CN201310536491.7A CN201310536491A CN103541988A CN 103541988 A CN103541988 A CN 103541988A CN 201310536491 A CN201310536491 A CN 201310536491A CN 103541988 A CN103541988 A CN 103541988A
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- China
- Prior art keywords
- step surface
- gear shaft
- axle body
- gear
- terrace
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Abstract
The invention discloses a novel intermediate gear shaft, comprising a shaft body. A first step surface is arranged on one side of the shaft body, a second step surface is arranged on the other side of the shaft body, a third step surface is arranged on the outer side of the first step surface, a key slot is formed in the longitudinal surface of the shaft body and is communicated with the second step surface, the second and third step surfaces are both provided with external threads, a gear installation cap is arranged by the external threads, an installation thread head is arranged at the outer end of the second step surface, and a screwing head is arranged at the outer end of the third step surface and is provided with a screwing gap. The novel intermediate gear shaft has the beneficial effects that gears of different models and types can be installed; after a corresponding gear installation cap is damaged, only a new gear installation cap needs to be replaced, and an intermediate gear shaft main body does not need to be replaced; the gear shaft can be conveniently screwed and fixed by virtue of the screwing gap in installation and maintenance processes, and the service life of the gear shaft is prolonged.
Description
Technical field
The present invention relates to gear technique field, be specifically related to a kind of novel bridge gear shaft.
Background technique
Carrier gear is a kind of widely used component of machine, its basic structure is on an axle, to be fixed with two gears that vary in size, but in prior art, the two ends of bridge gear shaft are separately installed with gear, but very strict to the size requirements of gear, accordingly, to the diameter of bridge gear shaft, require also very strict.The bridge gear shaft of same model can only assemble the carrier gear that model is identical, has strengthened mechanical fabricating cost, cannot adapt to the more wide market demand.
Summary of the invention
The object of the invention is to defect and deficiency for prior art, a kind of novel bridge gear shaft that different model gear is installed is provided.
For achieving the above object, the technical solution used in the present invention is:
A kind of novel bridge gear shaft of the present invention, comprise axle body, a side at axle body is provided with First terrace, opposite side at axle body is provided with second step face, in the outside of First terrace, be provided with the 3rd step surface, on longitudinal surface of axle body, be provided with keyway, described keyway is communicated with second step face, described second step face and the 3rd step surface are equipped with outside thread, by outside thread, gear mounting cap is installed, second step face outer end is provided with installation thread head, and the outer end of the 3rd step surface is provided with tappet head, and tappet head is provided with tightens breach.
As preferably, the diameter of described First terrace is greater than the diameter of axle body.
As preferably, described second step face is identical with the diameter of the 3rd step surface.
As preferably, described First terrace, second step face, the 3rd step surface and axle body coaxially arrange.
As preferably, the described breach of tightening is symmetrical arranged along the axial direction of tappet head, tightens the 1/6-1/4 that breach width is diametrically diameter length.
Adopt after said structure, beneficial effect of the present invention is: the gear that different model kind can be installed, simultaneously, after corresponding gear mounting cap damages, only need more renew gear mounting cap, do not need to change bridge gear shaft main body, by tightening breach, can easily in installation and maintenance process, gear shaft be tightened and be fixed, increase the service life.
Accompanying drawing explanation
In order to be illustrated more clearly in technological scheme of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is structural representation of the present invention.
In figure: 1, axle body, 2, First terrace, 3, second step face, the 4, the 3rd step surface, 5, keyway, 6, gear mounting cap, 7, thread head is installed, 8, tappet head, 9, tighten breach.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated.
As shown in Figure 1, a kind of novel bridge gear shaft of the present invention, comprise axle body 1, a side at axle body 1 is provided with First terrace 2, the diameter of First terrace 2 is greater than the diameter of axle body 1, opposite side at axle body 1 is provided with second step face 3, in the outside of First terrace 2, be provided with the 3rd step surface 4, described First terrace 2, second step face 3, the 3rd step surface 4 and axle body 1 coaxially arrange, on longitudinal surface of axle body 1, be provided with keyway 5, described keyway 5 is communicated with second step face 3, described second step face 3 and the 3rd step surface 4 are equipped with outside thread, by outside thread, gear mounting cap 6 is installed, the gear of different model kind can be installed by gear mounting cap 6, simultaneously, after corresponding gear mounting cap damages, only need more renew gear mounting cap, do not need to change bridge gear shaft main body, save material, convenient use, second step face 3 outer ends are provided with installs thread head 7, the outer end of the 3rd step surface is provided with tappet head 8, tappet head is provided with tightens breach 9, the described breach 9 of tightening is symmetrical arranged along the axial direction of tappet head 8, tighten the 1/6-1/4 that breach 9 width is diametrically diameter length, by tightening breach 9, can easily in installation and maintenance process, gear shaft be tightened and be fixed, increase the service life.
The above, it is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, although the present invention discloses as above with preferred embodiment, yet not in order to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be the content that does not depart from technical solution of the present invention, any simple modification of above embodiment being done according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (5)
1. a novel bridge gear shaft, comprise axle body (1), a side at axle body (1) is provided with First terrace (2), opposite side at axle body (1) is provided with second step face (3), in the outside of First terrace (2), be provided with the 3rd step surface (4), on longitudinal surface of axle body, be provided with keyway (5), described keyway (5) is communicated with second step face (3), it is characterized in that: described second step face (3) is equipped with outside thread with the 3rd step surface (4), by outside thread, gear mounting cap (6) is installed, second step face (3) outer end is provided with installs thread head (7), the outer end of the 3rd step surface (4) is provided with tappet head (8), tappet head (8) is provided with tightens breach (9).
2. a kind of novel bridge gear shaft according to claim 1, is characterized in that: the diameter of described First terrace (2) is greater than the diameter of axle body (1).
3. a kind of novel bridge gear shaft according to claim 1, is characterized in that: described second step face (3) is identical with the diameter of the 3rd step surface (4).
4. a kind of novel bridge gear shaft according to claim 1, is characterized in that: described First terrace (2), second step face (3), the 3rd step surface (4) and axle body (1) coaxially arrange.
5. a kind of novel bridge gear shaft according to claim 1, is characterized in that: the described breach (9) of tightening is symmetrical arranged along the axial direction of tappet head (8), tightens the 1/6-1/4 that breach (9) width is diametrically diameter length.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310536491.7A CN103541988A (en) | 2013-11-04 | 2013-11-04 | Novel intermediate gear shaft |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310536491.7A CN103541988A (en) | 2013-11-04 | 2013-11-04 | Novel intermediate gear shaft |
Publications (1)
Publication Number | Publication Date |
---|---|
CN103541988A true CN103541988A (en) | 2014-01-29 |
Family
ID=49965758
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310536491.7A Pending CN103541988A (en) | 2013-11-04 | 2013-11-04 | Novel intermediate gear shaft |
Country Status (1)
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CN (1) | CN103541988A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105020253A (en) * | 2015-06-08 | 2015-11-04 | 含山县林头宝兴铸造厂 | Novel rust-proof gear shaft |
CN115929877A (en) * | 2022-11-15 | 2023-04-07 | 江苏睿思特传动机械有限公司 | Composite gear of gap bridge gear shaft and heat treatment mode of gear shaft |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4854184A (en) * | 1983-11-07 | 1989-08-08 | Jessup Thurman W | Support system for shaft |
CN201448347U (en) * | 2009-07-01 | 2010-05-05 | 江苏赫夫特齿轮制造有限公司 | Input gear shaft for speed reducer of screening and crushing machine |
CN102197793A (en) * | 2010-03-24 | 2011-09-28 | 株式会社岛野马来西亚配件厂有限公司 | Master gear assembly |
CN202187108U (en) * | 2011-07-14 | 2012-04-11 | 际华三五零六纺织服装有限公司 | Idle gear shaft of roving frame |
CN202833591U (en) * | 2012-10-25 | 2013-03-27 | 无锡宇吉科技有限公司 | Idler gear shaft component |
CN202867527U (en) * | 2012-10-25 | 2013-04-10 | 无锡天惠塑机有限公司 | Carrier gear shaft |
-
2013
- 2013-11-04 CN CN201310536491.7A patent/CN103541988A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4854184A (en) * | 1983-11-07 | 1989-08-08 | Jessup Thurman W | Support system for shaft |
CN201448347U (en) * | 2009-07-01 | 2010-05-05 | 江苏赫夫特齿轮制造有限公司 | Input gear shaft for speed reducer of screening and crushing machine |
CN102197793A (en) * | 2010-03-24 | 2011-09-28 | 株式会社岛野马来西亚配件厂有限公司 | Master gear assembly |
CN202187108U (en) * | 2011-07-14 | 2012-04-11 | 际华三五零六纺织服装有限公司 | Idle gear shaft of roving frame |
CN202833591U (en) * | 2012-10-25 | 2013-03-27 | 无锡宇吉科技有限公司 | Idler gear shaft component |
CN202867527U (en) * | 2012-10-25 | 2013-04-10 | 无锡天惠塑机有限公司 | Carrier gear shaft |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105020253A (en) * | 2015-06-08 | 2015-11-04 | 含山县林头宝兴铸造厂 | Novel rust-proof gear shaft |
CN115929877A (en) * | 2022-11-15 | 2023-04-07 | 江苏睿思特传动机械有限公司 | Composite gear of gap bridge gear shaft and heat treatment mode of gear shaft |
CN115929877B (en) * | 2022-11-15 | 2023-10-03 | 江苏睿思特传动机械有限公司 | Composite gear of intermediate gear shaft and heat treatment mode of gear shaft |
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PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
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RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140129 |
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RJ01 | Rejection of invention patent application after publication |