CN202046191U - Driving wheel yoke - Google Patents
Driving wheel yoke Download PDFInfo
- Publication number
- CN202046191U CN202046191U CN2011200804387U CN201120080438U CN202046191U CN 202046191 U CN202046191 U CN 202046191U CN 2011200804387 U CN2011200804387 U CN 2011200804387U CN 201120080438 U CN201120080438 U CN 201120080438U CN 202046191 U CN202046191 U CN 202046191U
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- CN
- China
- Prior art keywords
- bearing seat
- yoke
- drive wheel
- actuating unit
- wheel yoke
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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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Abstract
The utility model provides a driving wheel yoke, which comprises a rigid wheel axle and a motive power mechanism arranged in the rigid wheel axle, wherein the front end of the motive power mechanism is provided with a motive power output shaft, the driving wheel yoke also comprises a fixing device of the motive power mechanism, the fixing device is provided with a back support frame and a bearing seat, the back support frame and the bearing seat are respectively arranged at both sides of the motive power mechanism, the back support frame is used for fixing the back end of the motive power mechanism, and the bearing seat is used for fixing the motive power output shaft. The driving wheel yoke adopts the fixing device of the motive power mechanism, on the premise that the structural dimension of the fixing device of the motive power mechanism is not increased, the structure is simple and compact, the balance stability effect is good through the fixation of both ends, simultaneously, unnecessary power supply slide rings and electric brushes in the prior art are omitted, and the cost is saved. In addition, on the premise that the driving wheel yoke meets a certain load carrying capability, the structure is compact, the operation is stable, the power supply slide rings and the electric brushes do not exist, the assembly and the power supply loop of the motive power mechanism are relatively simple, the reliability is improved, and the cost is lower.
Description
Technical field
The utility model relates to the motor machine series products, relates in particular to a kind of improvement of drive wheel yoke of removable machinery.
Background technology
Adopt battery-driven electrical motor, place drive wheel yoke inside to move, obtained at present using widely with powered vehicle, but the utilization on some more heavy duty wheels, and needs solve the problem of drive wheel yoke supporting structure.Some adopts the side cantilever supporting, because the load that will bear constant weight, and in order to prevent the inclination of drive wheel yoke, the diameter of projecting shaft and length dimension all can not be too little, the too little configuration that has then influenced drive motor and deceleration tooth case; If increase the axial length of drive wheel yoke or motor is moved on to beyond the wheel yoke axle line, make that then structure can not be compact.Otherwise use expensive big-diameter bearing, motor is enclosed within inside, the wheel yoke is installed in outside the big bearing, and needed like this cost is high again; And some adopts two supports, motor and drop-gear box are formed the whole wheel shaft of a rotation, wheel is contained on the shell of motor, because integrally rotated motor needs power supply, require to be equipped with corresponding power supply slip ring and brush, increased the complexity and the cost of structure, the rotor inertia of motor itself has also increased energy consumption.
Therefore, in sum, still there is defective in above-mentioned prior art, and the existing a kind of new drive wheel yoke of design that needs overcomes above-mentioned deficiency.
The utility model content
The purpose of this utility model is to overcome the defective of prior art, provide a kind of simple and compact for structure, balance and stability is effective, do not increase scantling of structure, reduced the drive wheel yoke of structural complexity and cost simultaneously.
The utility model is to realize like this, a kind of drive wheel yoke, comprise a rigidity wheel shaft and be installed in the interior actuating unit of described rigidity wheel shaft, the front end of described actuating unit has a power take-off shaft, described drive wheel yoke also comprises the anchor fitting of an actuating unit, described anchor fitting has an after poppet and a bearing seat, described after poppet and described bearing seat branch are located at the both sides of described actuating unit, described after poppet is used for fixing the rear end of described actuating unit, and described bearing seat is used for fixing described power take-off shaft.
Further, described power take-off shaft is suspended in the described bearing seat by a clutch shaft bearing.
Further, the rear end of described actuating unit has a back cover, and described back cover is fixed on the described after poppet by a plurality of screws.
Further, described actuating unit is a motor.
Further, described rigidity wheel shaft comprises that a tooth case lid and takes turns the yoke housing, described tooth case lid and the described yoke housing of taking turns are fixed by a plurality of screws, the described yoke housing of taking turns is located between described after poppet and the described driver train, and on described after poppet, described tooth case lid one end holds by a third axle and is bearing on the described bearing seat by one second bearing fixing.
Further, also be equiped with a planet reducing gearbox at described rigidity axle interior, described planetary reduction gear box comprises compound planet gear, sun gear and gear housing, described compound planet gear and described sun gear are arranged on described tooth case lid one end, and be meshing with each other, described gear housing and described tooth case lid are fixed by a plurality of screw fit.
Further, the end of described sun gear extends a flat axle, one end of described bearing seat is provided with a flange, described bearing seat and described flange axially and be provided with the gap radially, described flange and described bearing seat are by the circumferential spline of mutual concavo-convex draw-in groove location, and described flat axle and described flange cooperatively interact; The bearing seat endplay of described sun gear and described flange cooperates the location.
Further, be provided with a through hole on the yoke housing described the wheel, described through hole is corresponding with the carbon brush position of described actuating unit.
Further, also comprise a front frame, described front frame and described bearing seat cooperatively interact.
Further, comprise a base plate, described base plate is fixed on described after poppet and the described front frame, forms " U " type shape structure.
The utlity model has following technique effect:
1) the utility model drive wheel yoke adopts the anchor fitting of actuating unit, described after poppet is used for fixing the rear end of described actuating unit, described bearing seat is used for fixing described power take-off shaft, make the anchor fitting of actuating unit under the prerequisite that does not increase scantling of structure, simple and compact for structure, two ends make that fixedly balance and stability is effective, avoid power supply slip ring and brush unnecessary in the prior art simultaneously, saved cost; Described drive wheel yoke is satisfying under certain load-carrying ability prerequisite in addition, and compact conformation is stable, does not have power supply slip ring and brush, and the assembling of actuating unit is relative with current supply circuit simple, and reliability improves, and cost is lower.
2) the utility model further is provided with through hole on wheel yoke housing, and it is corresponding that through hole and the carbon brush position of motor can go to, and is convenient to the carbon brush repair and replacement of motor.
3) groove fit at flat axle described in the utility model and described flange center, described sun gear and described flange cooperate the location with the bearing seat endplay, between described bearing seat and described flange, be provided with the gap, make described flange and described bearing seat only do the unsteady location of circumferential spline; The vibration of the oscillation frequency of gear and direction and whole gear case wheel yoke is synchronous, reduced the relative vibratory magnitude between each gear in the same rotor, buffering absorbs the overbalance that is brought when described planetary wheel rotates rocks, and effectively reduces gearing noise between described sun gear and the described planetary wheel.
4) front frame described in the utility model cooperatively interacts with described bearing seat and is in the same place, when changeing tire, only need unclamp the several screws on described front frame, can unload described front frame and install and remove tire, do not need dismounting to cooperate described closely clutch shaft bearing, be convenient for changing tire.
5) described sun gear and described planetary wheel all adopt the external toothing structure, have reduced and have adopted difficulty of processing and the cost that inner gear brought.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment drive wheel yoke;
Fig. 2 is the decomposing schematic representation of drive wheel yoke among the utility model embodiment;
Fig. 3 is the birds-eye view of drive wheel yoke among the utility model embodiment;
Fig. 4 is the lateral plan of drive wheel yoke among the utility model embodiment;
Fig. 5 is the cutaway view of A-A direction among Fig. 4.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Referring to Fig. 2 and Fig. 5, the utility model embodiment provides a kind of drive wheel yoke 1, comprise a rigidity wheel shaft 12 and an actuating unit 11 that is installed in the described rigidity wheel shaft 12, the front end of described actuating unit 11 has a power take-off shaft 111, described drive wheel yoke 1 also comprises the anchor fitting of an actuating unit 11, described anchor fitting has an after poppet 101 and a bearing seat 102, described after poppet 101 and described bearing seat were located at the both sides of described actuating unit 11 in 102 minutes, described after poppet 101 is used for fixing the rear end of described actuating unit, and described bearing seat 102 is used for fixing described power take-off shaft 111; Described drive wheel yoke 1 adopts the anchor fitting of actuating unit, described after poppet 101 is used for fixing the rear end of described actuating unit, described bearing seat 102 is used for fixing described power take-off shaft 111, make the anchor fitting of actuating unit 11 under the prerequisite that does not increase scantling of structure, simple and compact for structure, two ends make that fixedly balance and stability is effective, avoid power supply slip ring and brush unnecessary in the prior art simultaneously, saved cost; Described drive wheel yoke 1 is satisfying under certain load-carrying ability prerequisite in addition, and compact conformation is stable, does not have power supply slip ring and brush, and the assembling of actuating unit 11 is relative with current supply circuit simple, and reliability improves, and cost is lower.
The utility model specific embodiment structure is a kind of electric drive wheel yoke 1 that is used for scavenging machine or this class mechanically moving of transport trolley, actuating unit 11 in the present embodiment is a motor, the front end of motor has a power take-off shaft 111, described power take-off shaft 111 is suspended in the described bearing seat 102 by a clutch shaft bearing 13, the power take-off shaft 111 of motor both can be used for the weight of support motor front portion, do radial location, again can be with the takeoff output of motor; In addition, motor has a housing 112, and described motor can obtain radial support by another bearing 14 and fix, and by above-mentioned this suspension supporting structure, efficiently solves the motor bearing problem that the wheel yoke inside of rotation suspends.In addition, have a back cover 113 in the rear end of motor, described back cover 113 is fixed on the center of described after poppet 101 by 4 screws 14.
Further, referring to shown in Figure 2, described rigidity wheel shaft 12 comprises that a tooth case lid 121 and takes turns yoke housing 122, described tooth case lid 121 is connected and fixed by 8 screws 15 with the described yoke housing 122 of taking turns, form a whole rigidity wheel shaft, the described yoke housing 122 of taking turns is located between described after poppet 101 and the described motor, and is fixed on the described after poppet 101 by 16 supportings of one second bearing, and described tooth case lid 121 1 ends hold 17 by a third axle and are bearing on the described bearing seat 102; Integrally rotated planet tooth case lid 121 and wheel yoke housing 122 are connected into a wheel yoke, form a hollow rotating shaft, a wheel 18 is fixed in wheel yoke outer ring, wheel 18 frames are made by metallic material, with the wheel yoke of rotation the concavo-convex screens that matches is arranged, the fixed motor of shell is being placed in the wheel yoke inside of rotation.
Further, in conjunction with Fig. 5, also be equiped with a planet reducing gearbox 20 in the inside of described rigidity wheel shaft 12, described planetary reduction gear box 20 comprises compound planet gear 201, sun gear 202 and tooth casing 203, described compound planet gear 201 is arranged on described tooth case lid 121 1 ends with described sun gear 202, and be meshing with each other, described tooth casing 203 cooperates fixing with described tooth case lid 121 by 4 screws 21.The wheel 18 of described electric drive wheel yoke 1 is sleeved on the wheel yoke outer ring that tooth casing 203 and tooth case lid 121 and wheel yoke housing 122 formed, and is connected and fixed in the concavo-convex screens of tooth casing 203 with 9 screws 19, and locks with tooth case lid 121.
Motor places in the cavity of wheel yoke housing 122 and 121 formation of tooth case lid, and the pig-tail wire (not shown) on the motor leads to the connection bolt 1011 on the described after poppet 101 by the via hole 105 between motor back cover 113 and the described after poppet 101.
Further, referring to Fig. 2, Fig. 5, at the utility model embodiment, the end of described sun gear 202 extends a flat axle 204, one end of described bearing seat 102 is provided with a flange 104, be provided with the gap between described bearing seat 102 and the described flange 104, described flange 104 is done circumferential spline location with described bearing seat 102 by mutual concavo-convex draw-in groove, and described flat axle 204 cooperatively interacts with described flange 104; After described sun gear 202 and flange 104 cooperations are fixing, cooperate the location with described bearing seat 102 endplays.By the groove fit of described flat axle 204 with described flange 104 centers, between described bearing seat 102 and described flange 104, be provided with the gap, make 102 of described flange 104 and described bearing seats do the unsteady location of circumferential spline; The oscillation frequency of gear and direction and the whole vibration of taking turns yoke are synchronous, reduced the relative vibratory magnitude between each gear in the same rotor, buffering absorbs the overbalance that is brought when described planetary wheel 201 rotates rocks, and effectively reduces gearing noise between described sun gear 202 and the described planetary wheel 201.Simultaneously, described sun gear 202 and described planetary wheel 201 all adopt the external toothing structure, have reduced and have adopted difficulty of processing and the cost that inner gear brought.
Further, be provided with a through hole 1221 on the yoke housing 122 described the wheel, when wheel yoke housing rotated, it is corresponding that described through hole 1221 and the carbon brush position of described motor can go to, and is convenient at motor replacing carbon brush, convenient for maintaining.
Further, described drive wheel yoke 1 comprises a front frame 22, described front frame 22 cooperatively interacts with described bearing seat 102, described front frame 22 forms with described bearing seat 102 edge covers, as long as unclamp several screws 23, can unload described front frame 22 and install and remove wheel 18, not need dismounting bearing seat 102, be convenient for changing wheel 18.
Further, described drive wheel yoke 1 also comprises a base plate 24, and described base plate 24 is fixed on described after poppet 101 and the described front frame 22, forms " U " type shape structure, has guaranteed the load-carrying capacity of wheel yoke.
The above only is the utility model preferred embodiment; its structure is not limited to the above-mentioned shape of enumerating; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. drive wheel yoke, comprise a rigidity wheel shaft and be installed in the interior actuating unit of described rigidity wheel shaft, the front end of described actuating unit has a power take-off shaft, it is characterized in that: the anchor fitting that also comprises an actuating unit, described anchor fitting has an after poppet and a bearing seat, described after poppet and described bearing seat branch are located at the both sides of described actuating unit, and described after poppet is used for fixing the rear end of described actuating unit, and described bearing seat is used for fixing described power take-off shaft.
2. a kind of drive wheel yoke as claimed in claim 1, it is characterized in that: described power take-off shaft is suspended in the described bearing seat by a clutch shaft bearing.
3. a kind of drive wheel yoke as claimed in claim 1, it is characterized in that: the rear end of described actuating unit has a back cover, and described back cover is fixed on the described after poppet by a plurality of screws.
4. as each described drive wheel yoke of claim 1-3, it is characterized in that: described actuating unit is a motor.
5. a kind of drive wheel yoke as claimed in claim 1, it is characterized in that: described rigidity wheel shaft comprises that a tooth case lid and takes turns the yoke housing, described tooth case lid and the described yoke housing of taking turns are fixed by a plurality of screws, the described yoke housing of taking turns is located between described after poppet and the described driver train, and on described after poppet, described tooth case lid one end holds by a third axle and is bearing on the described bearing seat by one second bearing fixing.
6. a kind of drive wheel yoke as claimed in claim 5, it is characterized in that: also be equiped with a planet reducing gearbox at described rigidity axle interior, described planetary reduction gear box comprises compound planet gear, sun gear and gear housing, described compound planet gear and described sun gear are arranged on described tooth case lid one end, and be meshing with each other, described gear housing and described tooth case lid are fixed by a plurality of screw fit.
7. a kind of drive wheel yoke as claimed in claim 6, it is characterized in that: the end of described sun gear extends a flat axle, one end of described bearing seat is provided with a flange, described bearing seat and described flange axially and be provided with the gap radially, described flange and described bearing seat are by the circumferential spline of mutual concavo-convex draw-in groove location, and described flat axle and described flange cooperatively interact; The bearing seat endplay of described sun gear and described flange cooperates the location.
8. a kind of drive wheel yoke as claimed in claim 5 is characterized in that: be provided with a through hole on the yoke housing described the wheel, described through hole is corresponding with the carbon brush position of described actuating unit.
9. a kind of drive wheel yoke as claimed in claim 1 is characterized in that: also comprise a front frame, described front frame and described bearing seat cooperatively interact.
10. a kind of drive wheel yoke as claimed in claim 9 is characterized in that: further comprise a base plate, described base plate is fixed on described after poppet and the described front frame, forms " U " type shape structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200804387U CN202046191U (en) | 2011-03-24 | 2011-03-24 | Driving wheel yoke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200804387U CN202046191U (en) | 2011-03-24 | 2011-03-24 | Driving wheel yoke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202046191U true CN202046191U (en) | 2011-11-23 |
Family
ID=44986512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200804387U Expired - Lifetime CN202046191U (en) | 2011-03-24 | 2011-03-24 | Driving wheel yoke |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202046191U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102689585A (en) * | 2011-03-24 | 2012-09-26 | 捷和电机（深圳）有限公司 | Driving yoke |
| CN107813320A (en) * | 2017-11-24 | 2018-03-20 | 郭辽兵 | A kind of screw pipe robot |
-
2011
- 2011-03-24 CN CN2011200804387U patent/CN202046191U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102689585A (en) * | 2011-03-24 | 2012-09-26 | 捷和电机（深圳）有限公司 | Driving yoke |
| CN102689585B (en) * | 2011-03-24 | 2015-06-17 | 捷和电机（深圳）有限公司 | Driving yoke |
| CN107813320A (en) * | 2017-11-24 | 2018-03-20 | 郭辽兵 | A kind of screw pipe robot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIEHE ELECTRIC MACHINE (SHENZHEN) CO., LTD. Free format text: FORMER OWNER: JIE AND ELECTRIC (SHENZHEN) CO., LTD. Effective date: 20131212 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131212 Address after: The 518104 Ring Road in the town Guangdong city of Shenzhen province Baoan District Shajing Tang Gang Da Tang Industrial Zone No. 10 building 1-7 Patentee after: Jiehe Electric Machine (Shenzhen) Co., Ltd. Address before: The 518104 Ring Road in the town Guangdong city of Shenzhen province Baoan District manhole bogang University Industrial Zone No. 8 Building C 2 to 3 Patentee before: Chiaphua Components Group of Companies |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111123 |