CN115929877B - Composite gear of intermediate gear shaft and heat treatment mode of gear shaft - Google Patents
Composite gear of intermediate gear shaft and heat treatment mode of gear shaft Download PDFInfo
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- CN115929877B CN115929877B CN202211426437.2A CN202211426437A CN115929877B CN 115929877 B CN115929877 B CN 115929877B CN 202211426437 A CN202211426437 A CN 202211426437A CN 115929877 B CN115929877 B CN 115929877B
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Abstract
The application relates to a compound gear of a gap bridge gear shaft, which comprises a main shaft body, wherein a disassembly assembly is arranged on the outer side of the main shaft body, a gear main body is fixedly connected on the outer side of the disassembly assembly, a rack is fixedly connected at one end of the main shaft body, a screw is connected on the inner side of the main shaft body in a threaded manner, the disassembly assembly comprises a baffle ring, one end of the baffle ring is fixedly connected with the outer side of the main shaft body, and a first installation cap, one end of which is in contact with the baffle ring, is in threaded connection with the outer side of the main shaft body. According to the heat treatment mode of the composite gear of the gap bridge gear shaft and the gear shaft, the first installation cap and the second installation cap are matched, the first installation cap and the second installation cap which are fixed on the main shaft body through threads can be reversely rotated and detached, the first installation cap and the second installation cap with different diameters are replaced to be matched with gear bodies with different specifications, the first installation cap can be limited to reversely rotate through the screw rod which is in threaded connection with the main shaft body, and the stability in operation is improved.
Description
Technical Field
The application relates to the technical field of mechanical parts, in particular to a composite gear of a carrier gear shaft and a heat treatment mode of the gear shaft.
Background
The carrier gear is a widely used mechanical part, and the basic structure is that two gears with different sizes are fixed on one shaft, but in the prior art, the gears are respectively arranged at the two ends of a carrier gear shaft, but the size requirements on the gears are strict, and correspondingly, the diameter requirements on the carrier gear shaft are also very strict.
The mounting structure of the carrier gear in the stranding machine as proposed in the publication CN 101629392A, in which the rigidity and strength of the carrier gear are increased; the other suspension end of the bridge shaft is arranged in the cover plate through the bearing, so that the transmission stability is greatly improved, the abrasion of the bridge shaft is greatly reduced, the failure and the blocking of the bearing and the cracking of the bridge gear are avoided, the service lives of the bridge gear, the bridge shaft and related parts are greatly prolonged, however, the bridge gear shafts of the same model can only be assembled with the bridge gear shafts of the same model, the manufacturing cost of the machine is increased, the machine cannot adapt to wider market demands, and the gears on the existing gear shafts are easy to damage in the long-term use process due to the limited self rigidity and lack of protective measures, and the service life is influenced.
Disclosure of Invention
Aiming at the defects of the prior art, the application provides a composite gear of a carrier gear shaft and a heat treatment mode of the gear shaft, which have the advantages of wide applicable specification, high rigidity and the like, and solve the problems of limited assembly model and lower rigidity.
In order to achieve the above purpose, the present application provides the following technical solutions: the compound gear of the intermediate gear shaft comprises a main shaft body, wherein a disassembly assembly is arranged on the outer side of the main shaft body, a gear main body is fixedly connected on the outer side of the disassembly assembly, a rack is fixedly connected at one end of the main shaft body, and a screw is connected on the inner side of the main shaft body in a threaded manner;
the disassembly assembly comprises a baffle ring, one end of the baffle ring is fixedly connected with the outer side of the main shaft body, a first installation cap, one end of which is in contact with the baffle ring, is in threaded connection with the outer side of the main shaft body, a second installation cap, one end of which is far away from the baffle ring, is fixedly connected with one end of which is in threaded connection with the outer side of the main shaft body, an installation hole is formed in the inner side of the main shaft body, a rotating shaft is rotatably connected with the inner side of the installation hole, one end of the rotating shaft is fixedly connected with a limiting block, one end of the limiting block is in threaded connection with a screw rod, one side of the screw rod is in contact with the limiting block, and a torsion spring is arranged between the outer side of the limiting block and the inner side of the installation hole;
the gear main body comprises inner rings, the number of the inner rings is two, one ends of the inner rings are respectively and fixedly connected with the outer sides of the first mounting cap and the second mounting cap, the outer sides of the inner rings are fixedly connected with outer rings, gear teeth are fixedly connected with the outer sides of the outer rings, protective coatings are coated on the outer sides of the gear teeth, through holes which are mutually communicated are formed in the inner rings and the outer rings, and reinforcing blocks are fixedly connected to the inner sides of the through holes.
Further, first internal threads are formed in the inner sides of the first installation cap and the second installation cap, first external threads are formed in the outer side of the main shaft body, and the first internal threads and the first external threads are matched with each other.
Further, the inside of the main shaft body is hollow, and the inner side of the main shaft body is in threaded connection with the outer side of the screw rod.
Further, the number of the mounting holes is two, the two mounting holes are vertically symmetrically distributed, the limiting block is L-shaped, and one side, close to the screw rod, of the limiting block is inclined.
Further, the fixed slot has been seted up to the inboard of first installation cap, the specification in fixed slot and stopper extend to the inside specification phase-match of one end of first installation cap.
Further, the inner ring is a nickel-titanium alloy ring, the reinforcing blocks are nickel-titanium alloy blocks, the number of the through holes is a plurality of the through holes, and the through holes are distributed in an equidistant annular mode.
Further, the number of the reinforcing blocks is a plurality, the reinforcing blocks are distributed in the through holes in a pair-by-pair annular mode, each reinforcing block is distributed in a triangular mode, and the protective coating is a nano ceramic coating.
Further, the rotating assembly comprises a connecting block, one end of the connecting block is fixedly connected with one end of the screw rod, a rotating ring, one end of which extends to the inside of the main shaft body, is connected with the inside of the connecting block in a rotating mode, and a connecting groove located at the outer side of the rotating ring is formed in one end of the main shaft body.
Further, an arc-shaped groove with one end communicated with the connecting groove is formed in one end of the main shaft body, and a rubber sleeve is fixedly connected to the inner side of the connecting groove.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. according to the heat treatment mode of the composite gear of the gap bridge gear shaft and the gear shaft, the first installation cap and the second installation cap are matched, the first installation cap and the second installation cap which are fixed on the main shaft body through threads can be reversely rotated and detached, the first installation cap and the second installation cap with different diameters are replaced to be matched with gear bodies with different specifications, the first installation cap can be limited to reversely rotate through the screw rod which is in threaded connection with the main shaft body, and the stability in operation is improved.
2. According to the heat treatment mode of the composite gear of the intermediate gear shaft and the gear shaft, through the cooperation of the reinforcing blocks and the protective coating, the through holes with the number of a plurality of are formed in the inner ring and the outer ring of the gear body, the reinforcing blocks located in the through holes are distributed in a triangular shape, so that the production cost of the gear body can be reduced, the self rigidity strength can be enhanced, and the protective coating located on the outer side of the gear teeth can strengthen the wear resistance, so that the service life is prolonged.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present application;
FIG. 2 is an enlarged view of the application at A in FIG. 1;
FIG. 3 is a side view of the gear structure of the present application;
fig. 4 is a side view of the spindle body structure of the present application.
In the figure: 1. a main shaft body; 2. a rack; 3. a gear body; 31. an inner ring; 32. gear teeth; 33. an outer ring; 34. a protective coating; 35. a through hole; 36. a reinforcing block; 4. disassembling the assembly; 41. a first mounting cap; 42. a second mounting cap; 43. a baffle ring; 44. a mounting hole; 45. a rotating shaft; 46. a torsion spring; 47. a limiting block; 5. a screw; 6. a rotating assembly; 61. a connecting block; 62. a rotating ring; 63. and a connecting groove.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Referring to fig. 1-2, a composite gear of a carrier gear shaft in this embodiment includes a main shaft body 1, a disassembly assembly 4 is disposed on the outer side of the main shaft body 1, a gear main body 3 is fixedly connected to the outer side of the disassembly assembly 4, a rack 2 is fixedly connected to one end of the main shaft body 1, and a screw 5 is screwed to the inner side of the main shaft body 1.
The disassembly component 4 comprises a baffle ring 43 with one end fixedly connected with the outer side of the main shaft body 1, a first installation cap 41 with one end abutting against the baffle ring 43 is connected with the outer side of the main shaft body 1 in a threaded manner, a second installation cap 42 with one end fixedly connected with the outer side of the main shaft body 1 and far away from the baffle ring 43 is connected with the first installation cap 41, an installation hole 44 is formed in the inner side of the main shaft body 1, a rotating shaft 45 is connected with the inner side of the installation hole 44 in a rotating manner, a limiting block 47 with one end extending to the inner side of the first installation cap 41 is fixedly connected with the outer side of the rotating shaft 45, a screw 5 with one side abutting against the limiting block 47 is connected with the inner side of the main shaft body 1 in a threaded manner, a rotating component 6 is arranged at one end of the screw 5, and a torsion spring 46 is arranged between the outer side of the limiting block 47 and the inner side of the installation hole 44.
In this embodiment, the first mounting cap 41 and the second mounting cap 42 screwed on the main shaft body 1 can be reversely rotated and removed to replace the first mounting cap 41 and the second mounting cap 42 with different diameters to adapt to the gear main bodies 3 with different specifications.
Wherein, the first internal threads are respectively provided on the inner sides of the first mounting cap 41 and the second mounting cap 42, the first external threads are provided on the outer side of the main shaft body 1, and the first internal threads and the first external threads are mutually matched, so that the first mounting cap 41 and the second mounting cap 42 can rotate until the main shaft body 1 contacts with the baffle ring 43, and then are fixed on the main shaft body 1.
The inside of the main shaft body 1 is hollow, and the inside of the main shaft body 1 is screwed to the outside of the screw 5, so that the screw 5 is fixed to the inside of the main shaft body 1 in a rotating manner, thereby increasing the strength of the main shaft body 1 itself and simultaneously extruding the stopper 47 to rotate into the first mounting cap 41.
Secondly, the number of the mounting holes 44 is two, the two mounting holes 44 are vertically symmetrically distributed, the limiting block 47 is L-shaped, and one side of the limiting block 47 close to the screw rod 5 is inclined, so that the rotating screw rod 5 can extrude the inclined part of the limiting block 47.
Finally, a fixing groove is formed in the inner side of the first mounting cap 41, and the specification of the fixing groove is matched with the specification of one end of the limiting block 47 extending to the inner side of the first mounting cap 41, so that the limiting block 47 extending to the fixing groove can limit the first mounting cap 41 to reversely rotate and separate from the main shaft body 1.
Referring to fig. 3, in this embodiment, the gear body 3 includes two inner rings 31 with one ends respectively fixedly connected to the outer sides of the first mounting cap 41 and the second mounting cap 42, the outer sides of the inner rings 31 are fixedly connected with outer rings 33, the outer sides of the outer rings 33 are fixedly connected with gear teeth 32, a protective coating 34 is coated on the outer sides of the gear teeth 32, through holes 35 which are mutually communicated are formed in the inner rings 31 and the inner sides of the outer rings 33, and reinforcing blocks 36 are fixedly connected to the inner sides of the through holes 35.
In this embodiment, since the inner ring 31 and the outer ring 33 on the gear body 3 are provided with the plurality of through holes 35, and the reinforcing blocks 36 located in the through holes 35 are distributed in a triangular shape, the production cost of the gear body 3 can be reduced, the rigidity strength of the gear body can be enhanced, and the protective coating 34 located outside the gear teeth 32 can enhance the wear resistance.
Wherein, the inner ring 31 is a nickel-titanium alloy ring, the reinforcing blocks 36 are nickel-titanium alloy blocks, the number of the through holes 35 is a plurality of the through holes 35, the plurality of the through holes 35 are distributed in an equidistant annular shape, and the cost of the gear main body 3 in the production process is reduced.
In addition, the number of the reinforcing blocks 36 is a plurality, the reinforcing blocks 36 are distributed in the through holes 35 in a pair-by-pair annular mode, and each group of reinforcing blocks 36 is distributed in a triangular mode, so that the self rigidity strength of the gear main body 3 can be maintained under the condition of opening holes, and the protective coating 34 is a nano ceramic coating, so that the abrasion resistance of the outer side of the gear main body 3 is improved.
Referring to fig. 4, the rotating assembly 6 in this embodiment includes a connecting block 61 with one end fixedly connected to one end of the screw 5, a rotating ring 62 with one end extending into the spindle body 1 is rotatably connected to the inside of the connecting block 61, and a connecting slot 63 located outside the rotating ring 62 is provided at one end of the spindle body 1.
Wherein, the arc groove that one end and spread groove 63 intercommunication is seted up to the one end of the main shaft body 1, and the inboard fixedly connected with rubber sleeve of spread groove 63 makes the swivel becket 62 can extend to in the arc groove, restricts screw rod 5 rotation.
In this embodiment, after the rotating ring 62 is pulled to be separated from the connecting groove 63 by the arc-shaped groove, the screw 5 is rotated by the rotating ring 62 to be separated from the main shaft body 1, thereby separating the first mounting cap 41 from the second mounting cap 42.
The working principle of the embodiment is as follows:
because the first mounting cap 41 and the second mounting cap 42 are in threaded fit with the main shaft body 1, the first mounting cap 41 and the second mounting cap 42 which are fixed on the main shaft body 1 through threads are separated from the main shaft body 1 through the rotating ring 62 which rotates the screw 5, the first mounting cap 41 and the second mounting cap 42 can be reversely rotated to be detached, the first mounting cap 41 and the second mounting cap 42 with different diameters are replaced to be matched with the gear main bodies 3 with different specifications, and the screw 5 which is rotated to the inner side of the main shaft body 1 can extrude the limiting block 47 to be rotated into the first mounting cap 41 to limit the reverse rotation of the first mounting cap 41, so that the stability in operation is improved.
Because the inner ring 31 and the outer ring 33 on the gear main body 3 are provided with a plurality of through holes 35, and the reinforcing blocks 36 positioned in the through holes 35 are distributed in a triangular shape, the production cost of the gear main body 3 can be reduced, meanwhile, the inner ring 31 is a nickel-titanium alloy ring, the reinforcing blocks 36 are nickel-titanium alloy blocks, the self rigidity strength and the thermal expansibility can be further enhanced, and the protective coating 34 positioned on the outer side of the gear teeth 32 can enhance the wear resistance, so that the service life is prolonged.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a compound gear of intermediate gear axle, includes main shaft body (1), its characterized in that: the novel spindle comprises a spindle body (1), and is characterized in that a disassembly assembly (4) is arranged on the outer side of the spindle body (1), a gear main body (3) is fixedly connected to the outer side of the disassembly assembly (4), a rack (2) is fixedly connected to one end of the spindle body (1), and a screw (5) is connected to the inner side of the spindle body (1) in a threaded manner;
the disassembly component (4) comprises a baffle ring (43) with one end fixedly connected with the outer side of the main shaft body (1), a first installation cap (41) with one end abutting against the baffle ring (43) is connected with the outer side of the main shaft body (1) in a threaded manner, a second installation cap (42) with one end fixedly connected with the outer side of the main shaft body (1) is connected with one end of the first installation cap (41) far away from the baffle ring (43), an installation hole (44) is formed in the inner side of the main shaft body (1), a rotating shaft (45) is connected to the inner side of the installation hole (44) in a rotating manner, a limiting block (47) with one end extending to the inner side of the first installation cap (41) is connected to the outer side of the rotating shaft (45) in a threaded manner, a screw rod (5) with one side abutting against the limiting block (47) is connected to the inner side of the main shaft body (1), a rotating component (6) is arranged at one end of the screw rod (5), and a torsion spring (46) is arranged between the outer side of the limiting block (47) and the inner side of the installation hole (44);
the gear main body (3) comprises two inner rings (31) with one ends fixedly connected to the outer sides of the first mounting caps (41) and the second mounting caps (42), outer rings (33) are fixedly connected to the outer sides of the inner rings (31), gear teeth (32) are fixedly connected to the outer sides of the outer rings (33), protective coatings (34) are coated on the outer sides of the gear teeth (32), through holes (35) which are communicated with each other are formed in the inner rings (31) and the outer rings (33), and reinforcing blocks (36) are fixedly connected to the inner sides of the through holes (35).
2. The compound gear of a carrier gear shaft according to claim 1, wherein: the first internal threads are formed in the inner sides of the first mounting cap (41) and the second mounting cap (42), the first external threads are formed in the outer side of the main shaft body (1), and the first internal threads are matched with the first external threads.
3. The compound gear of a carrier gear shaft according to claim 1, wherein: the inside of the main shaft body (1) is hollow, and the inner side of the main shaft body (1) is in threaded connection with the outer side of the screw rod (5).
4. The compound gear of a carrier gear shaft according to claim 1, wherein: the number of the mounting holes (44) is two, the two mounting holes (44) are vertically symmetrically distributed, the limiting block (47) is L-shaped, and one side, close to the screw rod (5), of the limiting block (47) is inclined.
5. The compound gear of a carrier gear shaft according to claim 1, wherein: a fixing groove is formed in the inner side of the first mounting cap (41), and the specification of the fixing groove is matched with that of one end of the limit block (47) extending to the inside of the first mounting cap (41).
6. The compound gear of a carrier gear shaft according to claim 1, wherein: the inner ring (31) is a nickel-titanium alloy ring, the reinforcing blocks (36) are nickel-titanium alloy blocks, the number of the through holes (35) is a plurality, and the through holes (35) are distributed in an equidistant annular mode.
7. The compound gear of a carrier gear shaft according to claim 1, wherein: the number of the reinforcing blocks (36) is a plurality, the reinforcing blocks (36) are distributed in the through holes (35) in a pair-by-pair annular mode, each group of reinforcing blocks (36) is distributed in a triangular mode, and the protective coating (34) is a nano ceramic coating.
8. The compound gear of a carrier gear shaft according to claim 1, wherein: the rotating assembly (6) comprises a connecting block (61) with one end fixedly connected with one end of the screw rod (5), a rotating ring (62) with one end extending to the inside of the main shaft body (1) is rotatably connected in the connecting block (61), and a connecting groove (63) located at the outer side of the rotating ring (62) is formed in one end of the main shaft body (1).
9. The compound gear of a carrier gear shaft according to claim 1, wherein: an arc-shaped groove with one end communicated with the connecting groove (63) is formed in one end of the main shaft body (1), and a rubber sleeve is fixedly connected to the inner side of the connecting groove (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211426437.2A CN115929877B (en) | 2022-11-15 | 2022-11-15 | Composite gear of intermediate gear shaft and heat treatment mode of gear shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211426437.2A CN115929877B (en) | 2022-11-15 | 2022-11-15 | Composite gear of intermediate gear shaft and heat treatment mode of gear shaft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115929877A CN115929877A (en) | 2023-04-07 |
| CN115929877B true CN115929877B (en) | 2023-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211426437.2A Active CN115929877B (en) | 2022-11-15 | 2022-11-15 | Composite gear of intermediate gear shaft and heat treatment mode of gear shaft |
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| CN202833591U (en) * | 2012-10-25 | 2013-03-27 | 无锡宇吉科技有限公司 | Idler gear shaft component |
| CN203189487U (en) * | 2013-03-01 | 2013-09-11 | 江苏保捷锻压有限公司 | Self-lubricating gear shaft |
| CN103541988A (en) * | 2013-11-04 | 2014-01-29 | 苏州优金金属成型科技有限公司 | Novel intermediate gear shaft |
| CN108612765A (en) * | 2018-07-10 | 2018-10-02 | 如皋市福锴金属制品有限公司 | A kind of threaded fastening device with low abrasion gear-bearing |
| CN209856338U (en) * | 2019-03-25 | 2019-12-27 | 江苏睿思特传动机械有限公司 | Compensation type anti-friction gear |
| CN214063711U (en) * | 2020-12-28 | 2021-08-27 | 章丘市大星精工机械有限公司 | Connecting structure of gear and gear shaft |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8978501B2 (en) * | 2008-12-10 | 2015-03-17 | Vestas Wind Systems A/S | Composite gear part for a gear arrangement and a method of forming a composite gear part |
| KR20140005440A (en) * | 2012-07-04 | 2014-01-15 | 현대자동차주식회사 | Long life pinion shaft and its manufacturing method |
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2022
- 2022-11-15 CN CN202211426437.2A patent/CN115929877B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007024250A (en) * | 2005-07-20 | 2007-02-01 | Nsk Ltd | Pinion shaft |
| CN202833591U (en) * | 2012-10-25 | 2013-03-27 | 无锡宇吉科技有限公司 | Idler gear shaft component |
| CN203189487U (en) * | 2013-03-01 | 2013-09-11 | 江苏保捷锻压有限公司 | Self-lubricating gear shaft |
| CN103541988A (en) * | 2013-11-04 | 2014-01-29 | 苏州优金金属成型科技有限公司 | Novel intermediate gear shaft |
| CN108612765A (en) * | 2018-07-10 | 2018-10-02 | 如皋市福锴金属制品有限公司 | A kind of threaded fastening device with low abrasion gear-bearing |
| CN209856338U (en) * | 2019-03-25 | 2019-12-27 | 江苏睿思特传动机械有限公司 | Compensation type anti-friction gear |
| CN214063711U (en) * | 2020-12-28 | 2021-08-27 | 章丘市大星精工机械有限公司 | Connecting structure of gear and gear shaft |
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| CN115929877A (en) | 2023-04-07 |
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