CN108145649A - A kind of assembly method of helical gear interference compression bonding apparatus - Google Patents
A kind of assembly method of helical gear interference compression bonding apparatus Download PDFInfo
- Publication number
- CN108145649A CN108145649A CN201711219077.8A CN201711219077A CN108145649A CN 108145649 A CN108145649 A CN 108145649A CN 201711219077 A CN201711219077 A CN 201711219077A CN 108145649 A CN108145649 A CN 108145649A
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- CN
- China
- Prior art keywords
- helical gear
- transmission shaft
- bonding apparatus
- compression bonding
- assembly method
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Transmission (AREA)
Abstract
The invention discloses a kind of assembly methods of helical gear interference compression bonding apparatus, it is related to gear assembling field, helical gear interference compression bonding apparatus includes cam (4), transmission shaft (5) and tripping spring (6), transmission shaft (5) one end coordinates with cam (4), the other end of the transmission shaft (5) coordinates with the helical gear (8), driving force is sent to the transmission shaft (5) by the cam (4), driving force is transferred to the helical gear (8) by the transmission shaft (5), the transmission shaft (5) is provided with tripping spring (6) with the helical gear (8), the helical gear (8) is mounted to high-speed electric expreess locomotive (9) under the action of the driving force of the transmission shaft (5).In the case of radially applying uniform stressed, easily by helical gear press-in motor shaft designated position, ensure helical gear dynamics can meet the requirement of product and motor shaft will not flexural deformation and influence its service life.
Description
Technical field
The present invention relates to gear assembling field more particularly to a kind of assembly methods of helical gear interference compression bonding apparatus.
Background technology
Existing driving mechanism high-speed electric expreess locomotive and the assembling of helical gear interference fit, helical gear lean on manpower hand substantially
Work mode is directly suppressed helical gear on motor shaft by external force, during press fitting, mistake between motor shaft and helical gear
Cooperation of being full of causes a series of problem to burst, since motor shaft is elongated and the stroke of helical gear press-in is larger, in an assembling process
The stress of motor shaft is irregular, inevitably occur motor shaft bending phenomenon, and cannot accurately control helical gear stroke and
The requirement of power is evaded in press fitting.
During high speed operation of motor, slight deformation causes motor shaft radial deflection, generates kinetic noise, for a long time
Operation can cause the hidden danger that helical gear comes off, and can cause motor shaft stuck inside motor when serious, so as to occur to manufacture product
Quality problems.
Therefore, those skilled in the art is dedicated to developing a kind of solution common press fitting helical gear interference of the prior art
Cooperation causes the discontinuity of motor shaft, causes motor shaft flexural deformation, can not ensure that helical gear is evaded power after being packed into and reached
It is required that the assembly method of the helical gear interference compression bonding apparatus of problem.
Invention content
In view of the drawbacks described above of the prior art, the technical problems to be solved by the invention be will radial direction apply uniformly by
In the case of power, easily by helical gear press-in motor shaft designated position, ensure that helical gear dynamics can meet the use of product
It is required that and motor shaft will not flexural deformation.
To achieve the above object, the present invention provides a kind of assembly method of helical gear interference compression bonding apparatus, helical gear mistakes
The compression bonding apparatus that is full of includes cam, transmission shaft and tripping spring, transmission shaft one end and cam engagement, the other end of the transmission shaft with
Driving force is sent to the transmission shaft by the helical gear cooperation, the cam, and driving force is transferred to described by the transmission shaft
Helical gear, the transmission shaft and the helical gear be provided with tripping spring, and the helical gear is in the driving force of the transmission shaft
High-speed electric expreess locomotive is mounted under effect.
Further, helical gear interference compression bonding apparatus further includes press fitting handle, transmission shaft and fixed side panel, the press fitting hand
Handle and the transmission axis connection, the cam are installed on the fixed side panel by the transmission shaft.
Further, by pressure actuation to the transmission shaft, the transmission shaft is further driven to described the press fitting handle
Cam.
Further, identical angular speed is kept when the cam is moved with the transmission shaft.
Preferably, the transmission shaft is D type groove transmission shafts.
Further, driving force is sent to the transmission shaft by the cam by fashion of extrusion.
Further, the tripping spring is sheathed on the transmission shaft and is fixed on spring seat, the tripping spring
Coordinate with the helical gear, for slowing down the helical gear speed of service of press-in, ensure helical gear only in radial force, spring seat
As the middle pivot of whole device, ensure all stepless actions of force external force in device on pivot.
Further, the helical gear and helical gear support assorted.
Further, the high-speed electric expreess locomotive coordinates with electric machine support.
Further, the helical gear interference compression bonding apparatus further includes pressure sensing alarm detection instrument, the pressure sensing
Alarm detection instrument is arranged on the high-speed electric expreess locomotive away from the helical gear side, and pressure sensing alarm detection instrument is pacified in helical gear
High-speed electric expreess locomotive axis radial pressure is detected in real time during dress, according to the different mistake of the different set of helical gear press-mounting stroke
Pressure threshold value uses as a kind of back-up protection of motor shaft, prevents motor shaft from damage motor due to excessive by radial pressure
It is bad, finally ensure product quality.
The assembly method of a kind of helical gear interference compression bonding apparatus proposed by the present invention, by setting tripping spring in helical gear
Radially apply uniform power, can facilitate the designated position of helical gear press-in motor shaft, and pass through pressure sensing alarm detection
Instrument can meet the requirement of product to ensure helical gear dynamics, and ensure that motor shaft will not flexural deformation.
The technique effect of the design of the present invention, concrete structure and generation is described further below with reference to attached drawing, with
It is fully understood from the purpose of the present invention, feature and effect.
Description of the drawings
Fig. 1 is the helical gear interference compression bonding apparatus of the preferred embodiment of the present invention；
Wherein, 1- is pressed handle, 2- transmission shafts, 3- fixed side panels, 4- cams, 5- transmission shafts, 6- tripping springs, 7- springs
Pedestal, 8- helical gears, 9- high-speed electric expreess locomotives, 10- pressure sensing alarm detection instrument, 11- helical teeth wheel supports, 12- electric machine supports.
Specific embodiment
Multiple preferred embodiments of the present invention are introduced below with reference to Figure of description, make its technology contents more clear and just
In understanding.The present invention can be emerged from by many various forms of embodiments, and protection scope of the present invention not only limits
The embodiment that Yu Wenzhong is mentioned.
In the accompanying drawings, the identical component of structure is represented with same numbers label, everywhere the similar component of structure or function with
Like numeral label represents.The size and thickness of each component shown in the drawings are to be arbitrarily shown, and there is no limit by the present invention
The size and thickness of each component.In order to make diagram apparent, some places suitably exaggerate the thickness of component in attached drawing.
As shown in Figure 1, helical gear interference compression bonding apparatus includes press fitting handle 1, transmission shaft 2, fixed side panel 3, cam 4, passes
Moving axis 5, tripping spring 6, spring seat 7, helical teeth wheel support 11, electric machine support 12 and pressure sensing alarm detection instrument 10, helical teeth
Wheel 8 and high-speed electric expreess locomotive 9 are mounted in helical gear interference compression bonding apparatus.
As shown in Figure 1, press fitting handle 1 is connect with transmission shaft 2, transmission shaft 2 is fixedly installed on fixed side panel 3 and can be in fixation
3 longitudinal direction of side plate is freely rotated, and cam 4 is installed on fixed side panel 3 by transmission shaft 2, and 5 one end of transmission shaft coordinates with cam 4,
The other end of transmission shaft 5 coordinates with helical gear 8, and transmission shaft 5 is provided with tripping spring 6 with helical gear 8, and tripping spring 6 is sheathed on
On transmission shaft 5 and spring seat 7 is fixed on, tripping spring 6 coordinates with helical gear 8, and spring seat 7 is helical gear interference crimping dress
The middle pivot put, force external force all stepless actions coordinate in spring seat 7, helical gear 8 with helical teeth wheel support 11, high-speed electric expreess locomotive 9
Coordinate with electric machine support 12, helical gear 8 is coaxial with high-speed electric expreess locomotive 9, spring seat 7, helical teeth wheel support 11, electrode support 12 and pressure
Power sensor alarming detector 10 is arranged at intervals successively, and pressure sensing alarm detection instrument 10 is arranged on high-speed electric expreess locomotive 9 away from helical gear 8
Side.
A kind of assembly method of helical gear interference compression bonding apparatus, includes the following steps：
Artificial to press press fitting handle 1, press fitting handle 1 is transferred the pressure to by lever principle on D type grooves transmission shaft 2；D types
Radial pressure is driven to cam 4 by slot transmission shaft 2, and cam 4 keeps identical angle speed in rotation process with D type grooves transmission shaft 2
Degree, the stroke that cam 4 rotates is installation stroke of the helical gear 8 on the motor shaft of high-speed electric expreess locomotive；Cam 4 passes through fashion of extrusion
Driving force from D type grooves transmission shaft 2 is sent to transmission shaft 5, driving force is transferred to helical gear 8, helical gear 8 by transmission shaft 5
The motor shaft of high-speed electric expreess locomotive 9 is mounted under the action of the driving force of transmission shaft 5, tripping spring 6 slows down press-in helical gear 8
The speed of service ensures helical gear 8 only in radial force, and cam 4 controls the movement travel of helical gear 8.
The present invention verifies the effect of device by batch installation detection in the production line, and the driving produced with the present apparatus is special
Equipment has obtained the consistent favorable comment of user.
The preferred embodiment of the present invention described in detail above.It should be appreciated that the ordinary skill of this field is without wound
The property made labour, which according to the present invention can conceive, makes many modifications and variations.Therefore, all technician in the art
Pass through the available technology of logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Scheme, all should be in the protection domain being defined in the patent claims.
Claims (10)
1. a kind of assembly method of helical gear interference compression bonding apparatus, which is characterized in that helical gear interference compression bonding apparatus includes cam
(4), transmission shaft (5) and tripping spring (6), transmission shaft (5) one end and cam (4) coordinate, the other end of the transmission shaft (5) with
Driving force is sent to the transmission shaft (5) by helical gear (8) cooperation, the cam (4), and the transmission shaft (5) will be driven
Power is transferred to the helical gear (8), and the transmission shaft (5) is provided with tripping spring (6), the helical teeth with the helical gear (8)
Wheel (8) is mounted to high-speed electric expreess locomotive (9) under the action of the driving force of the transmission shaft (5).
2. the assembly method of helical gear interference compression bonding apparatus as described in claim 1, which is characterized in that helical gear interference crimps
Device further includes press fitting handle (1), transmission shaft (2) and fixed side panel (3), and the press fitting handle (1) connects with the transmission shaft (2)
It connects, the cam (4) is installed on the fixed side panel (3) by the transmission shaft (2).
3. the assembly method of helical gear interference compression bonding apparatus as claimed in claim 2, which is characterized in that the press fitting handle
(1) by pressure actuation to the transmission shaft (2), the transmission shaft (2) is further driven to the cam (4).
4. the assembly method of helical gear interference compression bonding apparatus as claimed in claim 3, which is characterized in that the cam (4) with
Identical angular speed is kept during transmission shaft (2) movement.
5. the assembly method of the helical gear interference compression bonding apparatus as described in any one of claim 2-4, which is characterized in that described
Transmission shaft (2) is D type groove transmission shafts.
6. the assembly method of helical gear interference compression bonding apparatus as described in claim 1, which is characterized in that the cam (4) is logical
It crosses fashion of extrusion and driving force is sent to the transmission shaft (5).
7. the assembly method of helical gear interference compression bonding apparatus as described in claim 1, which is characterized in that the tripping spring
(6) it is sheathed on the transmission shaft (5) and is fixed on spring seat (7), the tripping spring (6) is matched with the helical gear (8)
It closes.
8. the assembly method of helical gear interference compression bonding apparatus as described in claim 1, which is characterized in that the helical gear (8)
Coordinate with helical teeth wheel support (11).
9. the assembly method of helical gear interference compression bonding apparatus as described in claim 1, which is characterized in that the high-speed electric expreess locomotive
(9) coordinate with electric machine support (12).
10. the assembly method of helical gear interference compression bonding apparatus as described in claim 1, which is characterized in that the helical gear mistake
The compression bonding apparatus that is full of further includes pressure sensing alarm detection instrument (10), and the pressure sensing alarm detection instrument (10) is arranged on the height
Speed motor (9) is away from the side of the helical gear (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711219077.8A CN108145649A (en) | 2017-11-28 | 2017-11-28 | A kind of assembly method of helical gear interference compression bonding apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711219077.8A CN108145649A (en) | 2017-11-28 | 2017-11-28 | A kind of assembly method of helical gear interference compression bonding apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108145649A true CN108145649A (en) | 2018-06-12 |
Family
ID=62469206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711219077.8A Pending CN108145649A (en) | 2017-11-28 | 2017-11-28 | A kind of assembly method of helical gear interference compression bonding apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108145649A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2880357Y (en) * | 2006-01-26 | 2007-03-21 | 重庆长安汽车股份有限公司 | Device for pressing camshaft helical gear |
| CN201033395Y (en) * | 2007-05-10 | 2008-03-12 | 杭州之江开关股份有限公司 | Miniature motor shaft transmission gear press-in device |
| CN203092467U (en) * | 2012-12-25 | 2013-07-31 | 安徽鑫龙电器股份有限公司 | Spring pin assembly fixture |
| CN204545868U (en) * | 2015-04-30 | 2015-08-12 | 天润曲轴股份有限公司 | A kind of crankshaft timing gear quick-fitting device |
-
2017
- 2017-11-28 CN CN201711219077.8A patent/CN108145649A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2880357Y (en) * | 2006-01-26 | 2007-03-21 | 重庆长安汽车股份有限公司 | Device for pressing camshaft helical gear |
| CN201033395Y (en) * | 2007-05-10 | 2008-03-12 | 杭州之江开关股份有限公司 | Miniature motor shaft transmission gear press-in device |
| CN203092467U (en) * | 2012-12-25 | 2013-07-31 | 安徽鑫龙电器股份有限公司 | Spring pin assembly fixture |
| CN204545868U (en) * | 2015-04-30 | 2015-08-12 | 天润曲轴股份有限公司 | A kind of crankshaft timing gear quick-fitting device |
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| 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 |
Application publication date: 20180612 |
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| RJ01 | Rejection of invention patent application after publication |