CN113500812A - Press machine capable of stably positioning high-speed shaft small herringbone gear - Google Patents
Press machine capable of stably positioning high-speed shaft small herringbone gear Download PDFInfo
- Publication number
- CN113500812A CN113500812A CN202110751288.6A CN202110751288A CN113500812A CN 113500812 A CN113500812 A CN 113500812A CN 202110751288 A CN202110751288 A CN 202110751288A CN 113500812 A CN113500812 A CN 113500812A
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- China
- Prior art keywords
- herringbone gear
- positioning
- speed shaft
- small herringbone
- press machine
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Links
- 238000003466 welding Methods 0.000 claims abstract description 33
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gears, Cams (AREA)
Abstract
The invention relates to a press machine capable of stably positioning a high-speed shaft small herringbone gear, which belongs to the field of press machines and comprises a press machine body, wherein a high-speed shaft is arranged on the press machine body, the small herringbone gear is arranged at one end of the high-speed shaft, a bearing is arranged at one end of the small herringbone gear, a positioning structure is arranged at the other end of the small herringbone gear, and the positioning structure can limit the small herringbone gear to move axially; the positioning structure comprises a positioning key, a key groove is formed in the high-speed shaft, and the positioning key is matched with the key groove; the positioning structure further comprises a round nut and a welding block, the round nut abuts against one end of the small herringbone gear, the welding block is arranged between the round nut and the small herringbone gear, one end of the welding block is welded with the round nut to form an integral structure, and the other end of the welding block is connected with the positioning key through a bolt.
Description
Technical Field
The invention relates to a press machine capable of stably positioning a high-speed shaft small herringbone gear, and belongs to the field of press machines.
Background
One end of a high-speed shaft of the press is provided with a small herringbone gear, the axial positioning of the small herringbone gear is generally realized through two round nuts on one side of the high-speed shaft, however, the small herringbone gear is damaged due to the fact that the axial force caused by the press is large and the two round nuts are frequently loosened, and therefore the large herringbone gear meshed with the small herringbone gear is damaged, and the maintenance cost is further increased.
In view of the problems in the prior art, the invention designs and manufactures a press machine capable of stably positioning a high-speed shaft small herringbone gear, so as to overcome the defects.
Disclosure of Invention
For the problems in the prior art, the press machine capable of stably positioning the small herringbone gear of the high-speed shaft can ensure the positioning of the small herringbone gear on the high-speed shaft and prevent the small herringbone gear from loosening.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: a press machine capable of stably positioning a high-speed shaft small herringbone gear comprises a press machine body, wherein a high-speed shaft is arranged on the press machine body, a small herringbone gear is arranged at one end of the high-speed shaft, a bearing is arranged at one end of the small herringbone gear, a positioning structure is arranged at the other end of the small herringbone gear, and the positioning structure can limit the small herringbone gear to move axially;
the positioning structure comprises a positioning key, a key groove is formed in the high-speed shaft, and the positioning key is matched with the key groove;
the positioning structure further comprises a round nut and a welding block, the round nut is abutted against one end of the small herringbone gear, the welding block is arranged between the round nut and the small herringbone gear, one end of the welding block is welded with the round nut to form an integrated structure, and the other end of the welding block is connected with the positioning key through a bolt.
Preferably, the welding block is connected with the positioning key through at least two bolts.
Preferably, the bolt head is provided with a hole, and an iron wire is simultaneously penetrated through the holes of the two bolts to prevent the bolts from rotating.
Preferably, a gap is formed between the welding block and the high-speed shaft.
The invention has the advantages that:
1. the integrally connected round nut and the welding block are connected with the positioning key in the key groove, so that the rotation of the round nut is prevented, the axial movement of the round nut is further avoided, and the small herringbone gear is prevented from being loosened and damaged.
2. The positioning key is connected with the welding block by the bolt, the welding block can move axially only by rotating, the positioning key can limit the rotation of the welding block, and the axial movement of the positioning key in the key groove is limited by the welding block in turn.
Drawings
FIG. 1 is a schematic view of a press machine capable of stably positioning a high-speed shaft small herringbone gear;
fig. 2 is a partial schematic view of a press machine capable of stably positioning a high-speed shaft small herringbone gear.
In the figure, 1-a press body, 2-a high-speed shaft, 3-a small herringbone gear, 4-a positioning structure, 41-a round nut, 42-a welding block, 43-a positioning key, 44-a bolt and 45-a key groove.
Detailed Description
The present invention is further described below to facilitate understanding by those skilled in the art.
As shown in fig. 1 and 2, the press machine capable of stably positioning the small herringbone gear of the high-speed shaft comprises a press machine body 1, wherein the press machine body 1 is provided with the high-speed shaft 2, one end of the high-speed shaft 2 is provided with the small herringbone gear 3, one end of the small herringbone gear 3 is provided with a bearing, the other end of the small herringbone gear 3 is provided with a positioning structure 4, and the positioning structure 4 can limit the small herringbone gear 3 to move axially.
The positioning structure 4 comprises a positioning key 43, a key groove 45 is arranged on the high-speed shaft 2, the positioning key 43 is matched with the key groove 45, the positioning structure 4 further comprises a round nut 41 and a welding block 42, the round nut 41 abuts against one end of the small herringbone gear 3, the welding block 42 is arranged between the round nut 41 and the small herringbone gear 3, one end of the welding block 42 and the round nut 41 are welded into a whole, a gap is arranged between the welding block 42 and the high-speed shaft 2, the other end of the welding block 42 is connected with the positioning key 43 through a bolt 44, and the welding block 42 is connected with the positioning key 43 through at least two bolts 44.
The round nut 41 and the welding block 42 which are integrally connected are connected with the positioning key 43 in the key groove 45, so that the round nut 41 is prevented from rotating, the axial movement of the round nut 41 is further avoided, the small herringbone gear 3 is prevented from loosening and further being damaged, the positioning key 43 is connected with the welding block 42 through the bolt 44, the welding block 42 can axially move only through rotation, the positioning key 43 can limit the rotation of the welding block 42, and the axial movement of the positioning key 43 in the key groove 45 is limited through the welding block 42 in a reverse mode.
In addition, the head of the bolt 44 is preferably provided with a hole, and a wire is simultaneously inserted into the holes of the two bolts 44 to prevent the bolts 44 from rotating.
It will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in the embodiments described above without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims.
Claims (4)
1. A press machine capable of stably positioning a high-speed shaft small herringbone gear comprises a press machine body, wherein a high-speed shaft is arranged on the press machine body, a small herringbone gear is arranged at one end of the high-speed shaft, a bearing is arranged at one end of the small herringbone gear, a positioning structure is arranged at the other end of the small herringbone gear, and the positioning structure can limit the small herringbone gear to move axially; the method is characterized in that:
the positioning structure comprises a positioning key, a key groove is formed in the high-speed shaft, and the positioning key is matched with the key groove;
the positioning structure further comprises a round nut and a welding block, the round nut is abutted against one end of the small herringbone gear, the welding block is arranged between the round nut and the small herringbone gear, one end of the welding block is welded with the round nut to form an integrated structure, and the other end of the welding block is connected with the positioning key through a bolt.
2. The press machine capable of stably positioning the high-speed shaft small herringbone gear as claimed in claim 1, wherein: the welding block is connected with the positioning key through at least two bolts.
3. The press machine capable of stably positioning the high-speed shaft small herringbone gear as claimed in claim 2, wherein: the bolt head is provided with a hole, and an iron wire penetrates through the holes of the two bolts to prevent the bolts from rotating.
4. The press machine capable of stably positioning the high-speed shaft small herringbone gear as claimed in claim 1, wherein: and a gap is arranged between the welding block and the high-speed shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110751288.6A CN113500812A (en) | 2021-07-02 | 2021-07-02 | Press machine capable of stably positioning high-speed shaft small herringbone gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110751288.6A CN113500812A (en) | 2021-07-02 | 2021-07-02 | Press machine capable of stably positioning high-speed shaft small herringbone gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113500812A true CN113500812A (en) | 2021-10-15 |
Family
ID=78009944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110751288.6A Pending CN113500812A (en) | 2021-07-02 | 2021-07-02 | Press machine capable of stably positioning high-speed shaft small herringbone gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113500812A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101398028A (en) * | 2008-11-06 | 2009-04-01 | 陈潜 | Nut anti-looseness device |
| CN202646308U (en) * | 2012-06-10 | 2013-01-02 | 徐工集团工程机械股份有限公司科技分公司 | Engineering machinery chassis driving axle annular gear shaft end slack-preventing device |
| KR20130022726A (en) * | 2011-08-26 | 2013-03-07 | 주식회사 심팩 | Adjusting device of pressurizing position for press gear |
| CN203717590U (en) * | 2013-09-16 | 2014-07-16 | 贵州凯星液力传动机械有限公司 | Locking structure of mechanical rotating device |
| CN203783980U (en) * | 2014-01-08 | 2014-08-20 | 陈亚波 | Nut locking mechanism for magnetic pump impeller |
| CN207454500U (en) * | 2017-11-09 | 2018-06-05 | 烟台海德机床有限公司 | A kind of spindle locking nut |
| CN209800502U (en) * | 2019-03-15 | 2019-12-17 | 麦格纳斯太尔汽车技术（上海）有限公司 | Novel lock nut structure of automobile driving shaft |
-
2021
- 2021-07-02 CN CN202110751288.6A patent/CN113500812A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101398028A (en) * | 2008-11-06 | 2009-04-01 | 陈潜 | Nut anti-looseness device |
| KR20130022726A (en) * | 2011-08-26 | 2013-03-07 | 주식회사 심팩 | Adjusting device of pressurizing position for press gear |
| CN202646308U (en) * | 2012-06-10 | 2013-01-02 | 徐工集团工程机械股份有限公司科技分公司 | Engineering machinery chassis driving axle annular gear shaft end slack-preventing device |
| CN203717590U (en) * | 2013-09-16 | 2014-07-16 | 贵州凯星液力传动机械有限公司 | Locking structure of mechanical rotating device |
| CN203783980U (en) * | 2014-01-08 | 2014-08-20 | 陈亚波 | Nut locking mechanism for magnetic pump impeller |
| CN207454500U (en) * | 2017-11-09 | 2018-06-05 | 烟台海德机床有限公司 | A kind of spindle locking nut |
| CN209800502U (en) * | 2019-03-15 | 2019-12-17 | 麦格纳斯太尔汽车技术（上海）有限公司 | Novel lock nut structure of automobile driving shaft |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211015 |