CN106425996A - Key positioning and pressing tool for gear shaft - Google Patents
Key positioning and pressing tool for gear shaft Download PDFInfo
- Publication number
- CN106425996A CN106425996A CN201610779168.6A CN201610779168A CN106425996A CN 106425996 A CN106425996 A CN 106425996A CN 201610779168 A CN201610779168 A CN 201610779168A CN 106425996 A CN106425996 A CN 106425996A
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- CN
- China
- Prior art keywords
- cylinder
- keying
- gear shaft
- key
- locking cylinder
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/04—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting or withdrawing keys
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a key positioning and pressing tool for a gear shaft. The key positioning and pressing tool for the gear shaft comprises a key positioning groove, an observation notch, a key fixing cylinder, a shaft locking cylinder, a shaft guiding cylinder, a reinforced protective edge and a stress cap, wherein the observation notch is formed in the bottom of the key fixing cylinder, the key positioning groove is formed in the top of the observation notch, the shaft locking cylinder is connected to the top of the key fixing cylinder, the shaft guiding cylinder is connected to the top of the shaft locking cylinder, the reinforced protective edge is arranged at the top of the shaft guiding cylinder, and the stress cap is mounted at the top of the shaft guiding cylinder. By adoption of the key positioning and pressing tool for the gear shaft, a key of the gear shaft can be positioned and mounted in a key groove, the mounting position is accurate, mounting is convenient and fast, and the mounting efficiency of the key of the gear shaft can be improved easily; and mechanical faults caused by the position abnormity of the key are effectively reduced, normal operation of machines is guaranteed, and application and popularization are facilitated.
Description
【Technical field】
The present invention relates to the technical field of frock, the technical field of the key positioning pressing tool of particularly a kind of gear shaft.
【Background technology】
Frock, i.e. technological equipment：Refer to the general name of various instruments used in manufacture process.Including cutter/fixture/mould/
Measurer/cubing/accessory/small tool/working position apparatus etc..Frock is its general abbreviation.Gear shaft refer to support rotary part and with
Turn round together with the machine components of transmitting movement, moment of torsion or moment of flexure.Generally round metal is shaft-like, each section can have different straight
Footpath.The part making gyration in machine is just contained on axle.Gear shaft is connected to come transmitting torque by key and gear and reaches biography
Whether the installation of dynamic effect, therefore key rationally correctly produces extreme influence to the transmission effect of gear shaft.Existing gear axle key
It is mostly by manually installed, does not have special key mounting tool, after leading to install, key has great problems, brings pole to using
Inconvenience greatly, even results in machine breakdown.
【Content of the invention】
The purpose of the present invention is exactly to solve the problems of the prior art, proposes a kind of key positioning pressing tool of gear shaft,
, in keyway, installation site is accurately, easy for installation quick, beneficial to raising gear axle key for the key location and installation that gear shaft can be made
Installation effectiveness, effectively reduces the mechanical breakdown that key position leads to extremely, has ensured the normal operation of machine, should beneficial to promoting
With.
For achieving the above object, the present invention proposes a kind of key positioning pressing tool of gear shaft, including positioning spline, sight
Examine breach, keying safety barrel, shaft locking cylinder, axle guiding cylinder, strengthen safe edge, stress block, described keying safety barrel bottom is provided with sight
Examine breach, described observation breach top is provided with positioning spline, described keying safety barrel top is connected with shaft locking cylinder, described axle lock
Tight cylinder top is connected with axle guiding cylinder, and described axle guiding cylinder top is provided with reinforcement safe edge, and described stress block is arranged on axle and draws
Guide top.
Preferably, described keying safety barrel, shaft locking cylinder, axle guide the shape of cylinder to be the hollow cylinder being vertically arranged
Shape, described keying safety barrel, shaft locking cylinder, axle guide the vertical centrage of cylinder to be respectively positioned on same straight line, described keying safety barrel, axle
Locking cylinder, axle guide the diameter all same of cylinder.
Preferably, the described circular arc that is shaped as observing breach, the arc length of described observation breach is less than keying safety barrel week
Long 1/3rd, the bottom of described keying safety barrel is horizontal plane.
Preferably, described positioning spline is arranged on observation breach top straight down, the side of described positioning spline is
Perpendicular, towards side-lower in keying safety barrel, the top of described positioning spline is fixed towards keying for the opening of described positioning spline
Cylinder inside front tilts.
Preferably, described shaft locking cylinder adjusts locking cylinder for elastic force, described shaft locking cylinder is adjusted by rotating outer wall
Elastic force, it is raised that described shaft locking cylinder lateral surface is uniformly surrounded with multiple rotations.
Preferably, the described annular being shaped as top horizontal strengthening safe edge, described stress block is connected to reinforcement
On safe edge, the bottom centre position of described stress block is provided with limited block, the circle being shaped as being vertically arranged of described limited block
Cylindricality, the diameter of described limited block is identical with the internal diameter of axle guiding cylinder, and the top center of described stress block is provided with and is subject to
Power groove, described stress groove be shaped as circular groove.
Beneficial effects of the present invention：The present invention is by drawing positioning spline, observation breach, keying safety barrel, shaft locking cylinder, axle
Guide, reinforcement safe edge, stress block are combined together, and through optimum experimental, positioning spline, observation breach, keying safety barrel are mutual
Key can be fixed together by cooperation with gear shaft positioning, and then shaft locking cylinder, by gear shaft locking, prevents gear axial displacement from leading
Cause keying mistake position, axle guides cylinder, reinforcement safe edge, stress block cooperates can be by gear shaft in the case of not damaging gear shaft
Percussion is installed in gear keyway, unclamps shaft locking cylinder and takes out whole frock from gear shaft, completes whole installation process.
The present invention can make the key location and installation of gear shaft in keyway, and installation site is accurately, easy for installation quick, beneficial to raising gear
The installation effectiveness of axle key, effectively reduces the mechanical breakdown that key position leads to extremely, has ensured the normal operation of machine, beneficial to pushing away
Wide application.
The feature of the present invention and advantage will combine accompanying drawing by embodiment and be described in detail.
【Brief description】
Fig. 1 is a kind of structural representation of the key positioning pressing tool of gear shaft of the present invention；
Fig. 2 is a kind of mounting structure schematic diagram of the key positioning pressing tool of gear shaft of the present invention.
In figure：1- positioning spline, 2- observe breach, 3- keying safety barrel, 4- shaft locking cylinder, 5- axle guiding cylinder, 6- reinforcement shield
Side, 7- stress block, 8- rotation projection, 9- limited block, 10- stress groove, 11- gear shaft, 12- key, 13- gear.
【Specific embodiment】
Refering to Fig. 1 and Fig. 2, a kind of key positioning pressing tool of gear shaft of the present invention, including positioning spline 1, observe breach
2nd, keying safety barrel 3, shaft locking cylinder 4, axle guiding cylinder 5, reinforcement safe edge 6, stress block 7, described keying safety barrel 3 bottom is provided with sight
Examine breach 2, described observation breach 2 top is provided with positioning spline 1, and described keying safety barrel 3 top is connected with shaft locking cylinder 4, institute
State shaft locking cylinder 4 top and be connected with axle guiding cylinder 5, described axle guiding cylinder 5 top is provided with reinforcement safe edge 6, described stress block 7
It is arranged on axle guiding cylinder 5 top, described keying safety barrel 3, shaft locking cylinder 4, axle guide the shape of cylinder 5 to be the hollow being vertically arranged
Cylindrical shape, described keying safety barrel 3, shaft locking cylinder 4, axle guide the vertical centrage of cylinder 5 to be respectively positioned on same straight line, described keying
Safety barrel 3, shaft locking cylinder 4, axle guide cylinder 5 diameter all same, described observation breach 2 be shaped as circular arc, described observation lack
The arc length of mouth 2 is less than 1/3rd of keying safety barrel 3 girth, and the bottom of described keying safety barrel 3 is horizontal plane, described positioning spline
1 is arranged on observation breach 2 top straight down, and the side of described positioning spline 1 is perpendicular, the opening of described positioning spline 1
Mouth tilts towards side-lower in keying safety barrel 3, the top of described positioning spline 1 towards keying safety barrel 3 inside front, described axle lock
Tight cylinder 4 adjusts locking cylinder for elastic force, and described shaft locking cylinder 4 adjusts elastic force by rotating outer wall, outside described shaft locking cylinder 4
Side is uniformly surrounded with multiple rotations raised 8, the described annular being shaped as top horizontal strengthening safe edge 6, described is subject to
Power block 7 is connected on reinforcement safe edge 6, and the bottom centre position of described stress block 7 is provided with limited block 9, described limited block 9
The cylinder being shaped as being vertically arranged, the diameter of described limited block 9 and axle guide the internal diameter of cylinder 5 identical, described stress block 7
Top center be provided with stress groove 10, described stress groove 10 be shaped as circular groove.
Work process of the present invention：
The present invention passes through positioning spline 1, observes breach 2, keying safety barrel 3, shaft locking cylinder 4, axle guiding cylinder 5, strengthens shield
Side 6, stress block 7 are combined together, through optimum experimental, positioning spline 1, observe breach 2, keying safety barrel 3 is worked in coordination can
So that key 12 to be fixed together with gear shaft 11 positioning, then gear shaft 11 is locked by shaft locking cylinder 4, prevents gear shaft 11 displacement
Key 12 is led to misplace, axle guides cylinder 5, reinforcement safe edge 6, stress block 7 cooperates can be in the situation not damaging gear shaft 11
Lower gear shaft 11 is tapped in the keyway installing gear 13, unclamp shaft locking cylinder 4 and whole frock taken out from gear shaft 11,
Complete whole installation process.The present invention can make key 12 location and installation of gear shaft 11 in keyway, and installation site accurately, is pacified
Dress fast and easy, beneficial to the installation effectiveness improving gear shaft 11 key 12, effectively reduces the machinery event that key 12 malposition leads to
Barrier, has ensured the normal operation of machine, beneficial to popularization and application.
Above-described embodiment is the description of the invention, is not limitation of the invention, any to simple transformation of the present invention after
Scheme belong to protection scope of the present invention.
Claims (6)
1. a kind of gear shaft key positioning pressing tool it is characterised in that：Including positioning spline (1), observe breach (2), keying
Safety barrel (3), shaft locking cylinder (4), axle guiding cylinder (5), reinforcement safe edge (6), stress block (7), described keying safety barrel (3) bottom sets
It is equipped with observation breach (2), described observation breach (2) top is provided with positioning spline (1), and described keying safety barrel (3) top connects
There is shaft locking cylinder (4), described shaft locking cylinder (4) top is connected with axle guiding cylinder (5), described axle guiding cylinder (5) top is provided with
Strengthen safe edge (6), described stress block (7) is arranged on axle guiding cylinder (5) top.
2. as claimed in claim 1 a kind of gear shaft key positioning pressing tool it is characterised in that：Described keying safety barrel (3),
Shaft locking cylinder (4), axle guide the shape of cylinder (5) to be the hollow circle tube being vertically arranged, described keying safety barrel (3), shaft locking
Cylinder (4), axle guide the vertical centrage of cylinder (5) to be respectively positioned on same straight line, described keying safety barrel (3), shaft locking cylinder (4), axle
The diameter all same of guiding cylinder (5).
3. as claimed in claim 1 a kind of gear shaft key positioning pressing tool it is characterised in that：Described observation breach (2)
Be shaped as circular arc, the arc length of described observation breach (2) is less than 1/3rd of keying safety barrel (3) girth, and described keying is fixed
The bottom of cylinder (3) is horizontal plane.
4. as claimed in claim 1 a kind of gear shaft key positioning pressing tool it is characterised in that：Described positioning spline (1)
It is arranged on observation breach (2) top straight down, the side of described positioning spline (1) is perpendicular, described positioning spline (1)
Opening towards the interior side-lower of keying safety barrel (3), incline towards keying safety barrel (3) inside front in the top of described positioning spline (1)
Tiltedly.
5. as claimed in claim 1 a kind of gear shaft key positioning pressing tool it is characterised in that：Described shaft locking cylinder (4)
Adjust locking cylinder for elastic force, described shaft locking cylinder (4) adjusts elastic force by rotating outer wall, and described shaft locking cylinder (4) is outward
It is raised (8) that side is uniformly surrounded with multiple rotations.
6. as claimed in claim 1 a kind of gear shaft key positioning pressing tool it is characterised in that：Described reinforcement safe edge (6)
The annular being shaped as top horizontal, described stress block (7) is connected in reinforcement safe edge (6), described stress block (7)
Bottom centre position is provided with limited block (9), the cylinder being shaped as being vertically arranged of described limited block (9), described limited block
(9) diameter is identical with the internal diameter of axle guiding cylinder (5), and the top center of described stress block (7) is provided with stress groove
(10), described stress groove (10) be shaped as circular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610779168.6A CN106425996B (en) | 2016-08-31 | 2016-08-31 | A kind of key positioning pressing tool of gear shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610779168.6A CN106425996B (en) | 2016-08-31 | 2016-08-31 | A kind of key positioning pressing tool of gear shaft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106425996A true CN106425996A (en) | 2017-02-22 |
| CN106425996B CN106425996B (en) | 2018-09-11 |
Family
ID=58091064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610779168.6A Active CN106425996B (en) | 2016-08-31 | 2016-08-31 | A kind of key positioning pressing tool of gear shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106425996B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107971974A (en) * | 2017-12-28 | 2018-05-01 | 广西玉柴机器股份有限公司 | A kind of presetting oil pump key position device |
| CN108151627A (en) * | 2018-02-28 | 2018-06-12 | 成都众宜天成科技有限公司 | A kind of timing angle detecting device of timing gears |
| CN108177127A (en) * | 2017-12-26 | 2018-06-19 | 中国航发四川燃气涡轮研究院 | A kind of aero-engine spline housing gear coupling assembles device and method |
| CN108444372A (en) * | 2018-02-28 | 2018-08-24 | 成都众宜天成科技有限公司 | The method for detecting the positive hour angle of timing gears based on timing angle detecting device |
| CN115255882A (en) * | 2022-07-19 | 2022-11-01 | 建德市三强实业有限公司 | Hydraulic equipment |
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| US5012568A (en) * | 1988-11-21 | 1991-05-07 | Husky Injection Molding Systems Ltd. | Method for installing and replacing parts in an injection molding machine |
| CN2723688Y (en) * | 2004-08-27 | 2005-09-07 | 重庆力帆实业（集团）有限公司 | Pressed gear shaft sleeve |
| CN201353754Y (en) * | 2009-02-18 | 2009-12-02 | 衡阳风顺车桥有限公司 | Assembling tool with key groove gear |
| CN201730969U (en) * | 2010-07-29 | 2011-02-02 | 中国农业大学 | Coupler |
| CN205331197U (en) * | 2015-12-02 | 2016-06-22 | 安徽鸿远机电科技有限公司 | Little shaft of drilling and milling machine |
| CN206123553U (en) * | 2016-08-31 | 2017-04-26 | 浙江中屹纺织机械科技有限公司 | Key location pressfitting frock of gear shaft |
-
2016
- 2016-08-31 CN CN201610779168.6A patent/CN106425996B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5012568A (en) * | 1988-11-21 | 1991-05-07 | Husky Injection Molding Systems Ltd. | Method for installing and replacing parts in an injection molding machine |
| CN2723688Y (en) * | 2004-08-27 | 2005-09-07 | 重庆力帆实业（集团）有限公司 | Pressed gear shaft sleeve |
| CN201353754Y (en) * | 2009-02-18 | 2009-12-02 | 衡阳风顺车桥有限公司 | Assembling tool with key groove gear |
| CN201730969U (en) * | 2010-07-29 | 2011-02-02 | 中国农业大学 | Coupler |
| CN205331197U (en) * | 2015-12-02 | 2016-06-22 | 安徽鸿远机电科技有限公司 | Little shaft of drilling and milling machine |
| CN206123553U (en) * | 2016-08-31 | 2017-04-26 | 浙江中屹纺织机械科技有限公司 | Key location pressfitting frock of gear shaft |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108177127A (en) * | 2017-12-26 | 2018-06-19 | 中国航发四川燃气涡轮研究院 | A kind of aero-engine spline housing gear coupling assembles device and method |
| CN107971974A (en) * | 2017-12-28 | 2018-05-01 | 广西玉柴机器股份有限公司 | A kind of presetting oil pump key position device |
| CN107971974B (en) * | 2017-12-28 | 2023-08-15 | 广西玉柴机器股份有限公司 | Device for presetting oil pump key positions |
| CN108151627A (en) * | 2018-02-28 | 2018-06-12 | 成都众宜天成科技有限公司 | A kind of timing angle detecting device of timing gears |
| CN108444372A (en) * | 2018-02-28 | 2018-08-24 | 成都众宜天成科技有限公司 | The method for detecting the positive hour angle of timing gears based on timing angle detecting device |
| CN115255882A (en) * | 2022-07-19 | 2022-11-01 | 建德市三强实业有限公司 | Hydraulic equipment |
| CN115255882B (en) * | 2022-07-19 | 2023-11-28 | 建德市三强实业有限公司 | Hydraulic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106425996B (en) | 2018-09-11 |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A key positioning and pressing tool for gear shaft Effective date of registration: 20221006 Granted publication date: 20180911 Pledgee: Changxin Zhejiang rural commercial bank Limited by Share Ltd. Pledgor: ZHEJIANG ZHONGYI TEXTILE MACHINERY TECHNOLOGY Co.,Ltd. Registration number: Y2022980017503 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |