CN108825760A - Gearbox gear and gear shaft coupling structure couple tooling and coupling method - Google Patents
Gearbox gear and gear shaft coupling structure couple tooling and coupling method Download PDFInfo
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- CN108825760A CN108825760A CN201810542392.2A CN201810542392A CN108825760A CN 108825760 A CN108825760 A CN 108825760A CN 201810542392 A CN201810542392 A CN 201810542392A CN 108825760 A CN108825760 A CN 108825760A
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- Prior art keywords
- gear
- gear shaft
- connecting section
- gearbox
- coupling structure
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
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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
- B25B27/0035—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for motor-vehicles
-
- 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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H2057/0062—Tools specially adapted for assembly of transmissions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02039—Gearboxes for particular applications
- F16H2057/02043—Gearboxes for particular applications for vehicle transmissions
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gears, Cams (AREA)
Abstract
The object of the present invention is to provide a kind of gearbox gear and gear shaft coupling structure, couple tooling and coupling method.A kind of gearbox gear and gear shaft coupling structure, including：Equipped with helical gear gear shaft, several gears, locator；The gear, locator couple with gear shaft interference fit respectively.The gearbox gear and the gear of gear shaft coupling structure, locator couples with gear shaft interference fit respectively, do not need processing spline, and gear axis processing technique is simply easy to make, and gear couple with gear shaft hot jacket after axially position couple and consolidate.
Description
Technical field
The present invention relates to electric vehicle field, especially a kind of gearbox gear and gear shaft coupling structure and couple work
Dress.
Background technique
Multiple gears in the gearbox of traditional electric vehicle pass through spline respectively and couple with gear shaft；Gear passes through flower
Key couple with gear shaft there are gear axis processing technique complexity production bother, and gear couple with gear shaft axially position it is not steady enough
Solid deficiency therefore it is simply easy to make to design a kind of gear axis processing technique, and gear couples surely with gear shaft axially position
Solid gearbox gear and gear shaft coupling structure and couple tooling, become urgent problem to be solved.
Summary of the invention
The purpose of the invention is to overcome current gear to couple with gear shaft by spline, there are gear axis processing techniques
Complexity production trouble, and gear couples not firm enough deficiency with gear shaft axially position, provides a kind of gear axis processing technique
It is simple easy to make, and gear couples the gearbox gear that consolidates and gear shaft coupling structure with gear shaft axially position and couples
Tooling.
The specific technical solution of the present invention is：
A kind of gearbox gear and gear shaft coupling structure, including：Equipped with helical gear gear shaft, several gears, locator；
The gear, locator couple with gear shaft interference fit respectively.The gearbox gear and gear shaft coupling structure
Gear, locator couple with gear shaft interference fit respectively, do not need processing spline, the gear axis processing technique simply side of production
Just, and gear couple with gear shaft hot jacket after axially position connection it is firm.
Preferably, the gearbox gear further includes with gear shaft coupling structure：Space collar, locking nut, bearing；
Gear shaft is equipped with five connecting sections, thread segments for being located at that on the upside of helical gear and diameter successively reduces one by one；There are five gears；First
A gear is pushed down helical gear upper end and is coupled with first connecting section interference fit；Locator push down first gear upper end and
Couple with second connecting section interference fit；Second gear is pushed down locator upper end and is joined with second connecting section interference fit
It connects；Third gear is pushed down second gear upper end and is coupled with third connecting section interference fit；Snare is spaced in third
Connecting section is outer and pushes down third gear upper end；4th gear is pushed down space collar upper end and is interference fitted with third connecting section
Connection；The inner ring of bearing is pushed down the 4th gear upper end and is coupled with the 4th connecting section transition fit；5th gear is pushed down
The inner ring upper end of bearing and couple with the 5th connecting section interference fit；Locking nut pushes down the 5th gear upper end and and screw thread
Section is spirally connected.The gear of gearbox gear and gear shaft coupling structure, locator, space collar, bearing the end face of locking nut press
Order mutually compresses, and axially position connection is more firm.
Preferably, between the locator lower end and first gear upper end, second gear lower end and locator
Between upper end, between third gear lower end and second gear upper end, between space collar lower end and third gear upper end,
Positioning pin bank is equipped between four gear lower ends and space collar upper end；Positioning pin bank includes several along gear shaft circumference uniform distribution
Positioning pin.Positioning pin can improve torque carrying capability and keep torque balanced.
Preferably, the gear shaft is equipped with the bearing section being located on the downside of helical gear.Conducive to bearing installation and gear and
Gear shaft positioning when gear shaft couples.
A kind of tooling that couples of gearbox gear and gear shaft coupling structure, the gearbox gear couple with gear shaft
Structure has the limiting structure of above-mentioned gearbox gear and gear shaft coupling structure；The gearbox gear and gear shaft joins
The connection tooling of binding structure includes：Lifter plate equipped with upper mesoporous and screw hole, bottom plate are set on the bottom plate fulcrum bearing, the stepping at end
Linear motor, controller and several be arranged in the guide post in lifter plate, be set to fulcrum bearing upper end and diameter and helical gear outer diameter
Matched upper accommodating hole, set on upper accommodating hole bottom surface and the lower accommodating hole of diameter and bearing section diameter matches, be equal to equipped with diameter
Lower mesoporous greater than upper median pore diameter and the multijaw electric chuck that is connect with lifter plate lower end, the pawl of number and multijaw electric chuck
Foot number is identical and the briquetting that connects one to one, the visual sensor connecting with multijaw electric chuck lower end；Stepping straight-line electric
The driving screw rod of machine is threadedly coupled with screw hole.The gearbox gear couples tooling with gear shaft coupling structure, by more
Pawl electric chuck driving briquetting radially moves synchronously, and lower pressure when conducive to briquetting pushing is in circumferential balance；Step-by-step linear electric motor
Driving lifter plate steadily goes up and down and goes up and down precision height；Visual sensor carries out detection monitoring to connection process and gives signal tradition
Controller improves connection safety.
Preferably, the diameter of the upper mesoporous is greater than the diameter of second connecting section and less than first connecting section
Diameter.It is radially inside moved to conducive to lifter plate lifting and conducive to briquetting and is conducive to be compressed by casting die close to by casting die inside.
A kind of connection method for coupling tooling of gearbox gear and gear shaft coupling structure, the gearbox gear with
Gear shaft coupling structure has the limiting structure of above-mentioned gearbox gear and gear shaft coupling structure；The gearbox gear
With the limit for coupling tooling for coupling tooling and there is above-mentioned gearbox gear and gear shaft coupling structure of gear shaft coupling structure
Determine structure；（1）The helical gear and bearing section of gear shaft, which correspond, is inserted into upper accommodating hole and the positioning of lower accommodating hole；（2）Multijaw electricity
The pawl tape dynamic pressure block of dynamic chuck moves to setting position, and step-by-step linear electric motor drives lifter plate decline, after briquetting pushes down heating
It covers first outside gear shaft gear to move downward, first geared sleeve is outside first connecting section and pushes down on helical gear
End；（3）Positioning pin is corresponded in the pin hole that first gear upper end of insertion is equipped with, the pawl tape dynamic pressure of multijaw electric chuck
Block moves to setting position, and step-by-step linear electric motor drives lifter plate decline, and it is downward that briquetting pushes down the locator covered outside gear shaft
Movement, locator cover outside second connecting section and push down first gear upper end, and it is fixed that the upper end of positioning pin corresponds insertion
In the pin hole that position device lower end is equipped with；（4）Positioning pin is corresponded in the pin hole that insertion locator upper end is equipped with, the electronic card of multijaw
The pawl tape dynamic pressure block of disk moves to setting position, and step-by-step linear electric motor drives lifter plate decline, and briquetting pushes down heating rear enclosure and exists
Second gear outside gear shaft moves downward, and second geared sleeve is outside second connecting section and pushes down locator upper end, fixed
The upper end of position pin corresponds in the pin hole that second gear lower end of insertion is equipped with；（5）Positioning pin is corresponded into insertion second
In the pin hole that a gear upper end is equipped with, the pawl tape dynamic pressure block of multijaw electric chuck moves to setting position, step-by-step linear electric motor
Lifter plate decline is driven, briquetting is pushed down third gear of the heating rear enclosure outside gear shaft and moved downward, and third geared sleeve exists
Third connecting section is outer and pushes down second gear upper end, and the upper end of positioning pin corresponds insertion third gear lower end and is equipped with
Pin hole in；（6）Positioning pin is corresponded in the pin hole that insertion third gear upper end is equipped with, interval snare joins in third
Third gear upper end is connect outside section and pushes down, the upper end of positioning pin corresponds in the pin hole that insertion space collar lower end is equipped with；（7）
Positioning pin is corresponded in the pin hole that insertion space collar upper end is equipped with, the pawl tape dynamic pressure block of multijaw electric chuck, which moves to, to be set
Positioning is set, and step-by-step linear electric motor drives lifter plate decline, and it is downward that briquetting pushes down four gear of the heating rear enclosure outside gear shaft
Movement, the 4th geared sleeve is outside third connecting section and pushes down space collar upper end, and the upper end of positioning pin, which corresponds, is inserted into the
In the pin hole that four gear lower ends are equipped with；（8）The pawl tape dynamic pressure block of multijaw electric chuck moves to setting position, stepping straight line
The decline of motor driven lifter plate, briquetting are pushed down the bearing covered outside gear shaft and are moved downward, and bearing holder (housing, cover) is outside the 4th connecting section
And the inner ring of bearing pushes down the 4th gear upper end；（9）The pawl tape dynamic pressure block of multijaw electric chuck moves to setting position, step
Into linear motor driving lifter plate decline, briquetting is pushed down five gear of the heating rear enclosure outside gear shaft and is moved downward, and the 5th
A geared sleeve is outside the 5th connecting section and pushes down the inner ring upper end of bearing；（10）Locking nut push down the 5th gear upper end and
It is spirally connected with thread segment.
Preferably, the visual sensor carries out detection monitoring and by signal tradition to controller to connection process.
The gearbox gear is able to satisfy gear and gear with the connection method for coupling tooling of gear shaft coupling structure
The needs of axis connection.
Compared with prior art, the beneficial effects of the invention are as follows：The gearbox gear and gear shaft coupling structure
Gear, locator couple with gear shaft interference fit respectively, do not need processing spline, the gear axis processing technique simply side of production
Just, and gear couple with gear shaft hot jacket after axially position connection it is firm.The gear of gearbox gear and gear shaft coupling structure,
Locator, space collar, bearing the end face of locking nut mutually compress in order, axially position connection is more firm.Positioning pin energy
It improves torque carrying capability and keeps torque balanced.Gear shaft be equipped be located at helical gear on the downside of bearing section, be conducive to bearing installation and
Gear shaft positioning when gear couples with gear shaft.The gearbox gear couples tooling with gear shaft coupling structure, leads to
It crosses multijaw electric chuck driving briquetting radially to move synchronously, lower pressure when conducive to briquetting pushing is in circumferential balance；Stepping straight line
Motor driven lifter plate steadily goes up and down and goes up and down precision height；Visual sensor carries out detection monitoring to connection process and passes signal
It unites to controller, improves connection safety.The diameter of upper mesoporous is greater than the diameter of second connecting section and couples less than first
The diameter of section radially inside moves to conducive to lifter plate lifting and conducive to briquetting and is conducive to be compressed by casting die close to by casting die inside.
The gearbox gear is able to satisfy what gear coupled with gear shaft with the connection method for coupling tooling of gear shaft coupling structure
It needs.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the invention.
In figure：Helical gear 1, gear shaft 2, locator 3, space collar 4, bearing 5, the gear 7, first of thread segment 6, first
The connecting section 9, second of connecting section 8, second gear 10, third gear 11, third connecting section 12, the 4th gear 13,
4th connecting section 14, the 5th gear 15, the 5th connecting section 16, positioning pin 17, bearing section 18, upper mesoporous 19, screw hole 20,
Lifter plate 21, bottom plate 22, fulcrum bearing 23, step-by-step linear electric motor 24, controller 25, guide post 26, upper accommodating hole 27, lower accommodating hole
28, lower mesoporous 29, multijaw electric chuck 30, briquetting 31, visual sensor 32, locking nut 33.
Specific embodiment
The present invention is described further shown in reference to the accompanying drawing.
As shown in Fig. 1：A kind of gearbox gear and gear shaft coupling structure, including：Gear shaft 2 equipped with helical gear 1,
Several gears, locator 3, space collar 4, locking nut 33, bearing 5；The gear, locator 3 respectively with 2 mistake of gear shaft
Cooperation of being full of couples.
In the present embodiment, gear shaft 2 be equipped be located at the upside of helical gear 1 and five connecting sections that diameter successively reduces one by one and
Thread segment 6；There are five gears；First gear 7 is pushed down 1 upper end of helical gear and is coupled with first interference fit of connecting section 8；
Locator 3 is pushed down first 7 upper end of gear and is coupled with second interference fit of connecting section 9；Second gear 10 pushes down positioning
3 upper end of device and couple with second connecting section 9 interference fit；Third gear 11 pushes down second 10 upper end of gear and and third
A interference fit of connecting section 12 connection；4 sets of space collar is outer in third connecting section 12 and pushes down 11 upper end of third gear；4th
A gear 13 is pushed down 4 upper end of space collar and is coupled with the interference fit of third connecting section 12；The inner ring of bearing 5 pushes down the 4th tooth
It takes turns 13 upper ends and couples with the 4th 14 transition fit of connecting section；5th gear 15 pushes down the inner ring upper end of bearing 5 and with
Five interference fit connections of connecting section 16；Locking nut 33 pushes down the 5th 15 upper end of gear and is spirally connected with thread segment 6.
Between 3 lower end of locator and first 7 upper end of gear, second 10 lower end of gear and 3 upper end of locator
Between, between 11 lower end of third gear and second 10 upper end of gear, 4 lower end of space collar and 11 upper end of third gear it
Between, between the 4th 13 lower end of gear and 4 upper end of space collar be equipped with positioning pin bank；Positioning pin bank includes three along gear shaft 2
The positioning pin 17 of circumference uniform distribution.
The gear shaft 2 is equipped with the bearing section 18 for being located at 1 downside of helical gear.
A kind of tooling that couples of gearbox gear and gear shaft coupling structure, the gearbox gear couple with gear shaft
Structure has the limiting structure of above-mentioned gearbox gear and gear shaft coupling structure；The gearbox gear and gear shaft joins
The connection tooling of binding structure includes：Lifter plate 21 equipped with upper mesoporous 19 and screw hole 20, bottom plate 22, the branch set on 22 upper end of bottom plate
Seat 23, step-by-step linear electric motor 24, controller 25 and four guide posts 26 being arranged in lifter plate 21 are held, 23 upper end of fulcrum bearing is set to
And diameter and the upper accommodating hole 27 of 1 crest clearance of helical gear cooperation, it is set to upper 27 bottom surface of accommodating hole and diameter and bearing section 18 directly
The lower accommodating hole 28 of diameter clearance fit is equal to the lower mesoporous 29 of upper 19 diameter of mesoporous equipped with diameter and connect with 21 lower end of lifter plate
Multijaw electric chuck 30, number is identical as the pawl foot number of multijaw electric chuck 30 and the briquetting 31 that connects one to one, with
The visual sensor 32 of 30 lower end of multijaw electric chuck connection；The driving screw rod and 20 screw thread of screw hole of step-by-step linear electric motor 24 connect
It connects.In the present embodiment, multijaw electric chuck 30 is four paws electric chuck；
The diameter of the upper mesoporous 19 is greater than the diameter of second connecting section 9 and less than the diameter of first connecting section 8.
A kind of connection method for coupling tooling of gearbox gear and gear shaft coupling structure, the gearbox gear with
Gear shaft coupling structure has the limiting structure of above-mentioned gearbox gear and gear shaft coupling structure；The gearbox gear
With the limit for coupling tooling for coupling tooling and there is above-mentioned gearbox gear and gear shaft coupling structure of gear shaft coupling structure
Determine structure；（1）The helical gear 1 and bearing section 18 of gear shaft 2, which correspond, is inserted into upper accommodating hole 27 and the positioning of lower accommodating hole 28；
（2）The pawl tape dynamic pressure block 31 of multijaw electric chuck 30 moves to setting position, and step-by-step linear electric motor 24 drives under lifter plate 21
Drop, briquetting 31 are pushed down first gear 7 of the heating rear enclosure outside gear shaft 2 and are moved downward, and first 7 sets of gear join at first
It connects outside section 8 and pushes down 1 upper end of helical gear；（3）Positioning pin 17 is corresponded into the pin hole that first 7 upper end of gear of insertion is equipped with
In, the pawl tape dynamic pressure block 31 of multijaw electric chuck 30 moves to setting position, and step-by-step linear electric motor 24 drives under lifter plate 21
Drop, briquetting 31 pushes down the locator 3 covered outside gear shaft 2 and moves downward, and 3 sets of locator outer in second connecting section 9 and push down
First 7 upper end of gear, the upper end of positioning pin 17 correspond in the pin hole that insertion 3 lower end of locator is equipped with；（4）By positioning pin
17 correspond in the pin hole that insertion 3 upper end of locator is equipped with, and the pawl tape dynamic pressure block 31 of multijaw electric chuck 30, which moves to, to be set
Positioning is set, and step-by-step linear electric motor 24 drives lifter plate 21 to decline, and briquetting 31 pushes down second tooth of the heating rear enclosure outside gear shaft 2
Wheel 10 moves downward, and second 10 sets of gear outer in second connecting section 9 and push down 3 upper end of locator, the upper end of positioning pin 17
It corresponds in the pin hole that second 10 lower end of gear of insertion is equipped with；（5）Positioning pin 17 is corresponded into second gear of insertion
In the pin hole that 10 upper ends are equipped with, the pawl tape dynamic pressure block 31 of multijaw electric chuck 30 moves to setting position, step-by-step linear electric motor
24 driving lifter plates 21 decline, and briquetting 31 is pushed down third gear 11 of the heating rear enclosure outside gear shaft 2 and moved downward, third
11 sets of gear is outer in third connecting section 12 and pushes down second 10 upper end of gear, and the upper end of positioning pin 17 corresponds insertion the
In the pin hole that three 11 lower ends of gear are equipped with；（6）Positioning pin 17 is corresponded into the pin that insertion 11 upper end of third gear is equipped with
Kong Zhong, 4 sets of space collar is outer in third connecting section 12 and pushes down 11 upper end of third gear, the upper end one-to-one correspondence of positioning pin 17
In the pin hole that insertion 4 lower end of space collar is equipped with；（7）Positioning pin 17 is corresponded in the pin hole that insertion 4 upper end of space collar is equipped with,
The pawl tape dynamic pressure block 31 of multijaw electric chuck 30 moves to setting position, and step-by-step linear electric motor 24 drives lifter plate 21 to decline,
Briquetting 31 is pushed down four gear 13 of the heating rear enclosure outside gear shaft 2 and is moved downward, and the 4th 13 sets of gear join in third
4 upper end of space collar is connect outside section 12 and pushes down, the upper end of positioning pin 17 corresponds the pin that the 4th 13 lower end of gear of insertion is equipped with
Kong Zhong；（8）The pawl tape dynamic pressure block 31 of multijaw electric chuck 30 moves to setting position, and step-by-step linear electric motor 24 drives lifter plate
21 declines, briquetting 31 are pushed down the bearing 5 covered outside gear shaft 2 and are moved downward, 5 sets of bearing and bearings outer in the 4th connecting section 14
5 inner ring pushes down the 4th 13 upper end of gear；（9）The pawl tape dynamic pressure block 31 of multijaw electric chuck 30 moves to setting position,
Step-by-step linear electric motor 24 drives lifter plate 21 to decline, briquetting 31 push down five gear 15 of the heating rear enclosure outside gear shaft 2 to
Lower movement, 15 sets of the 5th gear outer in the 5th connecting section 16 and push down the inner ring upper end of bearing 5；（10）Locking nut 33 is pressed
Firmly the 5th 15 upper end of gear and it is spirally connected with thread segment 6.Securely couple after gear cooling meat with gear shaft 2.
The visual sensor 32 carries out detection monitoring and by signal tradition to controller 25 to connection process.
The beneficial effects of the invention are as follows：Gear, the locator of the gearbox gear and gear shaft coupling structure are distinguished
Couple with gear shaft interference fit, does not need processing spline, gear axis processing technique is simply easy to make, and gear and gear shaft
Axially position connection is firm after hot jacket connection.Gear, locator, space collar, the axis of gearbox gear and gear shaft coupling structure
The end face of the locking nut held mutually compresses in order, and axially position connection is more firm.Positioning pin can improve torque carrying capability
And keep torque balanced.Gear shaft is equipped with the bearing section being located on the downside of helical gear, is conducive to bearing installation and gear couples with gear shaft
When gear shaft positioning.The gearbox gear couples tooling with gear shaft coupling structure, is driven by multijaw electric chuck
Dynamic pressure block radially moves synchronously, and lower pressure when conducive to briquetting pushing is in circumferential balance；Step-by-step linear electric motor drives lifter plate flat
Steady lifting and lifting precision height；Visual sensor carries out detection monitoring and by signal tradition to controller to connection process, improves
Couple safety.The diameter of upper mesoporous is greater than the diameter of second connecting section and less than the diameter of first connecting section, is conducive to rise
Drop plate, which goes up and down and radially inside moves to conducive to briquetting close to by casting die inside, to be conducive to be compressed by casting die.The gearbox gear
The needs that gear couples with gear shaft are able to satisfy with the connection method for coupling tooling of gear shaft coupling structure.
In addition to the implementation, within the scope of the claims of the present invention and the specification, skill of the invention
Art feature or technical data can be reselected and be combined, to constitute new embodiment, these are all art technologies
Personnel are without carrying out what creative work can be realized, therefore the embodiment that these present invention are not described in also should be regarded as this
The specific embodiment of invention and within protection scope of the present invention.
Claims (8)
1. a kind of gearbox gear and gear shaft coupling structure, including：Equipped with helical gear gear shaft, several gears, positioning
Device；It is characterized in that the gear, locator couple with gear shaft interference fit respectively.
2. gearbox gear according to claim 1 and gear shaft coupling structure, it is characterized in that：Further include：Space collar, lock
Tight nut, bearing；Gear shaft is equipped with five connecting sections, thread segments for being located at that on the upside of helical gear and diameter successively reduces one by one；Tooth
There are five wheels；First gear is pushed down helical gear upper end and is coupled with first connecting section interference fit；Locator pushes down
One gear upper end and couple with second connecting section interference fit；Second gear is pushed down locator upper end and is joined with second
Connect section interference fit connection；Third gear is pushed down second gear upper end and is coupled with third connecting section interference fit；Between
Spacer ring covers outside third connecting section and pushes down third gear upper end；4th gear push down space collar upper end and with third
Connecting section interference fit connection；The inner ring of bearing is pushed down the 4th gear upper end and is coupled with the 4th connecting section transition fit；
5th gear is pushed down the inner ring upper end of bearing and is coupled with the 5th connecting section interference fit；Locking nut pushes down the 5th tooth
It takes turns upper end and is spirally connected with thread segment.
3. gearbox gear according to claim 2 and gear shaft coupling structure, it is characterized in that：The locator lower end
Between first gear upper end, between second gear lower end and locator upper end, third gear lower end and second tooth
Between wheel upper end, between space collar lower end and third gear upper end, the 4th be all provided between gear lower end and space collar upper end
There is positioning pin bank；Positioning pin bank includes several positioning pins along gear shaft circumference uniform distribution.
4. according to claim 1 or gearbox gear described in 2 pairs 3 and gear shaft coupling structure, it is characterized in that：The gear
Axis is equipped with the bearing section being located on the downside of helical gear.
5. the tooling that couples of a kind of gearbox gear and gear shaft coupling structure, the gearbox gear couple knot with gear shaft
Structure has the limiting structure of claim 1 to the claim 4 any gearbox gear and gear shaft coupling structure；It is special
Sign is：The gearbox gear includes with the tooling that couples of gear shaft coupling structure：Lifter plate equipped with upper mesoporous and screw hole,
Bottom plate, be set on the bottom plate the fulcrum bearing at end, step-by-step linear electric motor, controller and several be arranged in the guide post in lifter plate, if
In fulcrum bearing upper end and diameter and the matched upper accommodating hole of helical gear outer diameter, it is set to upper accommodating hole bottom surface and diameter and bearing section are straight
The matched lower accommodating hole of diameter, the multijaw electricity for being equal to the lower mesoporous greater than upper median pore diameter equipped with diameter and being connect with lifter plate lower end
Dynamic chuck, number is identical as the pawl foot number of multijaw electric chuck and the briquetting that connects one to one, under multijaw electric chuck
Hold the visual sensor of connection；The driving screw rod of step-by-step linear electric motor is threadedly coupled with screw hole.
6. gearbox gear according to claim 5 and gear shaft coupling structure, it is characterized in that：The upper mesoporous it is straight
Diameter is greater than the diameter of second connecting section and less than the diameter of first connecting section.
7. the connection method for coupling tooling of a kind of gearbox gear and gear shaft coupling structure, the gearbox gear and tooth
Take turns the limit that shaft coupling structure has claim 1 to the claim 4 any gearbox gear and gear shaft coupling structure
Determine structure；The gearbox gear has claim 5 any to claim 6 with the tooling that couples of gear shaft coupling structure
The limiting structure for coupling tooling of the gearbox gear and gear shaft coupling structure；It is characterized in that：（1）The helical teeth of gear shaft
Wheel and bearing section, which correspond, is inserted into upper accommodating hole and the positioning of lower accommodating hole；（2）The pawl tape dynamic pressure block of multijaw electric chuck is transported
It moves to setting position, step-by-step linear electric motor drives lifter plate decline, and briquetting pushes down first tooth of the heating rear enclosure outside gear shaft
Wheel moves downward, and first geared sleeve is outside first connecting section and pushes down helical gear upper end；（3）Positioning pin is corresponded and is inserted
Enter in the pin hole that first gear upper end is equipped with, the pawl tape dynamic pressure block of multijaw electric chuck moves to setting position, and stepping is straight
The decline of line motor driven lifter plate, briquetting are pushed down the locator covered outside gear shaft and are moved downward, and locator is covered to be joined at second
First gear upper end is connect outside section and pushes down, the upper end of positioning pin corresponds in the pin hole that insertion locator lower end is equipped with；（4）
Positioning pin is corresponded in the pin hole that insertion locator upper end is equipped with, the pawl tape dynamic pressure block of multijaw electric chuck, which moves to, to be set
Positioning is set, and step-by-step linear electric motor drives lifter plate decline, and it is downward that briquetting pushes down second gear of the heating rear enclosure outside gear shaft
Movement, second geared sleeve is outside second connecting section and pushes down locator upper end, and the upper end of positioning pin corresponds insertion the
In the pin hole that two gear lower ends are equipped with；（5）Positioning pin is corresponded in the pin hole that second gear upper end of insertion is equipped with, it is more
The pawl tape dynamic pressure block of pawl electric chuck moves to setting position, and step-by-step linear electric motor drives lifter plate decline, and briquetting, which is pushed down, to be added
Third gear of the hot rear enclosure outside gear shaft moves downward, and third geared sleeve is outside third connecting section and pushes down second
Gear upper end, the upper end of positioning pin correspond in the pin hole that insertion third gear lower end is equipped with；（6）Positioning pin one is a pair of
It should be inserted into the pin hole that third gear upper end is equipped with, interval snare outside third connecting section and is pushed down on third gear
End, the upper end of positioning pin correspond in the pin hole that insertion space collar lower end is equipped with；（7）Positioning pin is corresponded into insertion interval
In the pin hole that circle upper end is equipped with, the pawl tape dynamic pressure block of multijaw electric chuck moves to setting position, step-by-step linear electric motor driving
Lifter plate decline, briquetting are pushed down four gear of the heating rear enclosure outside gear shaft and are moved downward, and the 4th geared sleeve is in third
A connecting section is outer and pushes down space collar upper end, and the upper end of positioning pin corresponds the pin hole that the 4th gear lower end of insertion is equipped with
In；（8）The pawl tape dynamic pressure block of multijaw electric chuck moves to setting position, and step-by-step linear electric motor drives lifter plate decline, pressure
Block is pushed down the bearing covered outside gear shaft and is moved downward, and bearing holder (housing, cover) is outside the 4th connecting section and the inner ring of bearing pushes down the 4th
Gear upper end；（9）The pawl tape dynamic pressure block of multijaw electric chuck moves to setting position, and step-by-step linear electric motor drives under lifter plate
Drop, briquetting are pushed down five gear of the heating rear enclosure outside gear shaft and are moved downward, and the 5th geared sleeve is in the 5th connecting section
Inner ring upper end that is outer and pushing down bearing；（10）Locking nut pushes down the 5th gear upper end and is spirally connected with thread segment.
8. according to the connection method for coupling tooling of gearbox gear and gear shaft coupling structure, it is characterized in that：The vision
Sensor carries out detection monitoring and by signal tradition to controller to connection process.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810542392.2A CN108825760A (en) | 2018-05-30 | 2018-05-30 | Gearbox gear and gear shaft coupling structure couple tooling and coupling method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810542392.2A CN108825760A (en) | 2018-05-30 | 2018-05-30 | Gearbox gear and gear shaft coupling structure couple tooling and coupling method |
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| CN108825760A true CN108825760A (en) | 2018-11-16 |
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| CN201810542392.2A Pending CN108825760A (en) | 2018-05-30 | 2018-05-30 | Gearbox gear and gear shaft coupling structure couple tooling and coupling method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110434799A (en) * | 2019-07-05 | 2019-11-12 | 扬州市高升机械有限公司 | A kind of mounting tool of electric tool motor bearing and gear |
| CN111496467A (en) * | 2020-05-11 | 2020-08-07 | 鹰普（中国）有限公司 | High-temperature assembly tool for gear propeller |
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| CN101870060A (en) * | 2009-04-25 | 2010-10-27 | 康准电子科技（昆山）有限公司 | Automatic pressing mechanism and pressing method |
| CN106695297A (en) * | 2016-12-01 | 2017-05-24 | 无锡明珠钢球有限公司 | Assembly table for gear shaft of automobile gearbox |
| CN107100986A (en) * | 2017-07-07 | 2017-08-29 | 攀钢集团工程技术有限公司 | The method for rapidly mounting of large-type sinterer flexible gearing |
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| EP1074821A2 (en) * | 1999-08-04 | 2001-02-07 | Krohne AG | Process of fixing a metal body onto a measuring tube of a Coriolis mass flow meter |
| CN101870060A (en) * | 2009-04-25 | 2010-10-27 | 康准电子科技（昆山）有限公司 | Automatic pressing mechanism and pressing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110434799A (en) * | 2019-07-05 | 2019-11-12 | 扬州市高升机械有限公司 | A kind of mounting tool of electric tool motor bearing and gear |
| CN111496467A (en) * | 2020-05-11 | 2020-08-07 | 鹰普（中国）有限公司 | High-temperature assembly tool for gear propeller |
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Effective date of abandoning: 20210409 |