CN102278458A - Output end aligning swinging mechanism of special speed reducer for concrete mixer truck - Google Patents
Output end aligning swinging mechanism of special speed reducer for concrete mixer truck Download PDFInfo
- Publication number
- CN102278458A CN102278458A CN201110195014XA CN201110195014A CN102278458A CN 102278458 A CN102278458 A CN 102278458A CN 201110195014X A CN201110195014X A CN 201110195014XA CN 201110195014 A CN201110195014 A CN 201110195014A CN 102278458 A CN102278458 A CN 102278458A
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- CN
- China
- Prior art keywords
- speed reducer
- bearing
- output terminal
- swing mechanism
- delivery truck
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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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- 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
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/46—Systems consisting of a plurality of gear trains each with orbital gears, i.e. systems having three or more central gears
Abstract
The invention relates to a special speed reducer for a concrete mixer truck, in particular to an output end aligning swinging mechanism of a special speed reducer for a concrete mixer truck. The output end aligning swinging mechanism is characterized by comprising an inner spherical shell, an outer spherical bearing block, tapered roller bearings, an output connecting disc, a connecting gear and a front end cover. The inner spherical shell is fixed on a chassis, the outer spherical bearing block is sleeved on a shell inner spherical surface, an outer ring of each tapered roller bearing is matched with an inner hole of the bearing block, an inner ring of each tapered roller bearing is matched with the output connecting disc, a tooth part of the connecting gear is sleeved in an inner tooth sleeve of the output connecting disc, and the front end cover is locked on the front end of the shell through a fastener. Though the output end aligning swinging mechanism of the special speed reducer for the concrete mixer truck, disclosed by the invention, the aligning and swinging connection with a tank body can be realized, the machining is simple and convenient, the bearing capability is high and the service life is long.
Description
Technical field
It is speed reducer dedicated to the present invention relates to a kind of concrete delivery truck, relates in particular to the speed reducer dedicated output terminal aligning of a kind of concrete delivery truck swing mechanism.
Background technique
At present, it is speed reducer dedicated that immediate prior art is that Italian nation flies the concrete delivery truck that sharp company produces, it adopts outer spherical surface integrated type ball bearing, and the applying date is on October 10th, 2002, application number is 02258776.4 Chinese invention patent, and it adopts spherical bearing block and plane bearing to match, and the speed reducer dedicated output terminal aligning of above-mentioned concrete delivery truck swing mechanism major defect is a processing difficulties, bearing capacity is not high, and working life is short.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of can the realization to be connected with tank body swing aligning, process simple and convenient, bearing capacity height, the speed reducer dedicated output terminal aligning of the concrete delivery truck of long service life swing mechanism.
The present invention is achieved in that the speed reducer dedicated output terminal aligning of a kind of concrete delivery truck swing mechanism, it is characterized in that: comprise the inner ball surface casing, the bearing with spherical outside surface seat, taper roller bearing, the output land, connection gear and front cover, described inner ball surface casing is fixed on the chassis, the bearing with spherical outside surface cover for seat is on the inner ball surface of inner ball surface casing, the outer ring of taper roller bearing cooperates with the endoporus of bearing with spherical outside surface seat, inner ring cooperates with the output land, the tooth portion of connection gear is enclosed within the internal tooth casing of output land, and front cover is locked in inner ball surface casing front end by fastening piece.
The present invention can also further be:
Described output terminal aligning swing mechanism also comprises a seal ring, described seal ring comprises pair of outer seal ring and inner seal rings, the external diameter of outside seal circle and front cover internal diameter close-fitting, internal diameter cooperates with the small end sphere of bearing with spherical outside surface seat, the external diameter of inner seal rings and bearing with spherical outside surface seat endoporus close-fitting, internal diameter cooperates with output land external diameter.
Described seal ring is lip-type packing.
The small end of described output land adopts locking nut to pin, and locking nut compresses a side of taper roller bearing simultaneously.
Described taper roller bearing is that two taper roller bearings are installed back-to-back.
Described fastening piece is hexagon socket head cap screw and elastic washer.
Described connection gear adopts the cydariform connection gear.
The inner ball surface centre of sphere of described inner ball surface casing and the outer spherical surface centre of sphere of bearing with spherical outside surface seat and the cydariform connection gear external tooth radian center of circle coincide with same point.
The speed reducer dedicated output terminal aligning of concrete delivery truck of the present invention swing mechanism has following advantage: it is that sphere cooperates that the present invention adopts retarder output terminal bearing support and casing, the inner ball surface centre of sphere of inner ball surface casing and the outer spherical surface centre of sphere of bearing with spherical outside surface seat and the cydariform connection gear external tooth radian center of circle coincide with same point, can be at certain three-dimensional viewpoin scope aligning that freely swings, casing can not produce and suppress force phenomenon; On the other hand, because the rack barrel outer toothed portion is a cydariform, be connected with the land inner gear housing, even produce beat at the land internal tooth casing, the rack barrel position can not produce mobile nurse a grievance yet and destroy, and can freedom normally power be passed to land; The speed reducer dedicated output terminal aligning of this concrete delivery truck swing mechanism can be realized being connected with tank body swing aligning, and than prior art mechanism was more simple and convenient in working process in the past, bearing capacity is higher, longer service life.
Description of drawings
The present invention is further illustrated in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is the speed reducer dedicated overall structure schematic representation of concrete delivery truck of the present invention.
Fig. 2 is the structural representation of the speed reducer dedicated output terminal aligning of concrete delivery truck of the present invention swing mechanism.
Fig. 3 concrete delivery truck retarder of the present invention and tank body connection diagram.
Embodiment
The present invention will be described in detail below in conjunction with specific embodiment.
See also Fig. 1, shown in Figure 2, be that a kind of concrete delivery truck speed reducer dedicated 10 of the present invention is made up of transmission speed reducer structure 1 and output terminal aligning swing mechanism 2, described output terminal aligning swing mechanism 2 comprises inner ball surface casing 21, bearing with spherical outside surface seat 22, taper roller bearing 23, output land 24, cydariform connection gear 25, front cover 26, locking nut 27, seal ring 28 and fastening piece 29, inner ball surface casing 21 is by being bolted on the concrete delivery truck chassis 3, bearing with spherical outside surface seat 22 is enclosed within on casing 21 inner ball surface, taper roller bearing 23 outer rings cooperate with bearing support 22 endoporus, inner ring cooperates with output land 24, cydariform connection gear 25 tooth portions are enclosed within the internal tooth casing of output land 24, front cover 26 is locked in casing 21 front ends by fastening piece 29 and pushes down bearing with spherical outside surface seat 22 and leave micro-gap so that 22 swings of bearing with spherical outside surface seat, locking nut 27 is locked in output land 24 small ends and compresses the taper roller bearing 23 on the left side, seal ring 28 comprises pair of outer seal ring 281 and inner seal rings 282, the external diameter of outside seal circle 281 and front cover 26 internal diameter close-fittings, internal diameter cooperates with bearing with spherical outside surface seat 22 small end spheres, the external diameter of inner seal rings 282 and bearing with spherical outside surface seat 22 endoporus close-fittings, internal diameter cooperates with output land 24 external diameters.
Inner ball surface casing 21 is an endoporus globulate face, and the centre of sphere overlaps with the bearing support 22 outer spherical surface centre ofs sphere, play fixed supporting role; Bearing with spherical outside surface seat 22 is for cylindrical becomes sphere, and the centre of sphere overlaps with the casing 21 inner ball surface centre ofs sphere, and cooperates with casing 21 inner ball surface, plays the aligning swing and does not interfere with each other effect again; Taper roller bearing 23 adopts a pair of installation back-to-back, and bearing capacity is big, plays tank body and supports turning effort; Output land 24 endoporus are that internal gear cooperates with rack barrel 25, and external diameter cooperates with bearing and connects with tank body simultaneously, plays retarder and tank body anastomosis; The profile of tooth of cydariform connection gear 25 is a crowned teeth, the crowned teeth radian center of circle overlaps with the casing 21 inner ball surface centre ofs sphere and the bearing support 22 outer spherical surface centre ofs sphere, play power is passed to 24 effects of output land, can not interfere during 24 swings of output land with output land 24 internal tooths; Front cover 26 works oblique crank Z bearing 22 effects of trapping the ball, and does not allow bearing support 22 move forward; 27 lock shafts of locking nut are made usefulness; Seal ring 28 is lip-type packing, plays the effect of sealed against leakage oil; Fastening piece 29 is hexagon socket head cap screw and elastic washer, has front cover 26 and casing 21 effect of being connected and fixed.
Seeing also shown in Figure 3ly, is of the present inventionly to coagulate native transport vehicle retarder 10 and be connected with tank body 4, and described retarder 10 is supported by chassis 3, and tank body 4 is supported with support roller 6 by the supporting track 5 of retarder 10 and rear end, and support roller 6 is fixed on the chassis 3.
The working principle of the speed reducer dedicated output terminal aligning of concrete delivery truck of the present invention swing mechanism is as follows: when concrete delivery truck tank body 4 rotary works, because tank body 4 gravitates and tank body 4 back supporting tracks 5 and the influence of support roller 6 deviation from circular froms, to make whole tank body rotate 4 axis produce with retarder output terminal oscillation center be fulcrum up and down and the move left and right beat, at this moment, the casing 21 inner ball surface centre ofs sphere and the bearing support 22 outer spherical surface centre ofs sphere and the cydariform connection gear 25 external tooth radian centers of circle coincide with same point, and retarder output terminal bearing support 22 and casing 21 cooperate for sphere, can be at certain three-dimensional viewpoin scope aligning that freely swings, casing 21 can not produce and suppress force phenomenon; On the other hand, cydariform connection gear 25 outer toothed portion are cydariform, are connected with output land 24 inner gear housings, even produce beat at output land 24 internal tooth casings, cydariform connection gear 25 positions can not produce mobile nurse a grievance yet and destroy, and can freedom normally power be passed to output land 24.
Claims (8)
1. the speed reducer dedicated output terminal aligning of concrete delivery truck swing mechanism, it is characterized in that: comprise inner ball surface casing, bearing with spherical outside surface seat, taper roller bearing, output land, connection gear and front cover, described inner ball surface casing is fixed on the chassis, the bearing with spherical outside surface cover for seat is on the inner ball surface of inner ball surface casing, the outer ring of taper roller bearing cooperates with the endoporus of bearing with spherical outside surface seat, inner ring cooperates with the output land, the tooth portion of connection gear is enclosed within the internal tooth casing of output land, and front cover is locked in inner ball surface casing front end by fastening piece.
2. the speed reducer dedicated output terminal aligning of concrete delivery truck according to claim 1 swing mechanism, it is characterized in that: also comprise a seal ring, described seal ring comprises pair of outer seal ring and inner seal rings, the external diameter of outside seal circle and front cover internal diameter close-fitting, internal diameter cooperates with the small end sphere of bearing with spherical outside surface seat, the external diameter of inner seal rings and bearing with spherical outside surface seat endoporus close-fitting, internal diameter cooperates with output land external diameter.
3. the speed reducer dedicated output terminal aligning of concrete delivery truck according to claim 2 swing mechanism, it is characterized in that: described seal ring is lip-type packing.
4. the speed reducer dedicated output terminal aligning of concrete delivery truck according to claim 1 swing mechanism is characterized in that: the small end of described output land adopts locking nut to pin, and locking nut compresses a side of taper roller bearing simultaneously.
5. the speed reducer dedicated output terminal aligning of concrete delivery truck according to claim 1 swing mechanism is characterized in that: described taper roller bearing is that two taper roller bearings are installed back-to-back.
6. the speed reducer dedicated output terminal aligning of concrete delivery truck according to claim 1 swing mechanism, it is characterized in that: described fastening piece is hexagon socket head cap screw and elastic washer.
7. the speed reducer dedicated output terminal aligning of concrete delivery truck according to claim 1 swing mechanism is characterized in that: described connection gear adopts the cydariform connection gear.
8. the speed reducer dedicated output terminal aligning of concrete delivery truck according to claim 7 swing mechanism is characterized in that: the inner ball surface centre of sphere of described inner ball surface casing, the outer spherical surface centre of sphere of bearing with spherical outside surface seat and the cydariform connection gear external tooth radian center of circle coincide with same point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110195014.XA CN102278458B (en) | 2011-06-30 | 2011-07-13 | Special reducer output end aligning swinging mechanism of concrete transportation truck |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110179786.4 | 2011-06-30 | ||
| CN201110179786 | 2011-06-30 | ||
| CN2011101797864 | 2011-06-30 | ||
| CN201110195014.XA CN102278458B (en) | 2011-06-30 | 2011-07-13 | Special reducer output end aligning swinging mechanism of concrete transportation truck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102278458A true CN102278458A (en) | 2011-12-14 |
| CN102278458B CN102278458B (en) | 2015-08-05 |
Family
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202455450U Withdrawn - After Issue CN202176696U (en) | 2011-06-30 | 2011-07-13 | Special reducer output end aligning swinging mechanism of concrete transportation truck |
| CN201110195014.XA Active CN102278458B (en) | 2011-06-30 | 2011-07-13 | Special reducer output end aligning swinging mechanism of concrete transportation truck |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202455450U Withdrawn - After Issue CN202176696U (en) | 2011-06-30 | 2011-07-13 | Special reducer output end aligning swinging mechanism of concrete transportation truck |
Country Status (1)
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| CN (2) | CN202176696U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441463A (en) * | 2018-12-18 | 2019-03-08 | 徐工集团凯宫重工南京股份有限公司 | Shield machine is set with grouting stirring bearing package |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202176696U (en) * | 2011-06-30 | 2012-03-28 | 孙德生 | Special reducer output end aligning swinging mechanism of concrete transportation truck |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000161449A (en) * | 1998-12-01 | 2000-06-16 | Sumitomo Heavy Ind Ltd | Reduction gear device, and drum drive device for concrete mixer vehicle using thereof |
| WO2006015834A1 (en) * | 2004-08-07 | 2006-02-16 | Zf Friedrichshafen Ag | Drive for a mixing drum |
| DE102004038502A1 (en) * | 2004-08-07 | 2006-02-23 | Zf Friedrichshafen Ag | Transmission, in particular for driving a drum of a truck mixer |
| CN201604221U (en) * | 2010-02-11 | 2010-10-13 | 林鸿 | Dedicated reducer for concrete mixer truck |
| CN201884566U (en) * | 2010-12-24 | 2011-06-29 | 浙江欧迈特减速机械有限公司 | Speed reducer for cement mixer |
| CN202176696U (en) * | 2011-06-30 | 2012-03-28 | 孙德生 | Special reducer output end aligning swinging mechanism of concrete transportation truck |
-
2011
- 2011-07-13 CN CN2011202455450U patent/CN202176696U/en not_active Withdrawn - After Issue
- 2011-07-13 CN CN201110195014.XA patent/CN102278458B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000161449A (en) * | 1998-12-01 | 2000-06-16 | Sumitomo Heavy Ind Ltd | Reduction gear device, and drum drive device for concrete mixer vehicle using thereof |
| WO2006015834A1 (en) * | 2004-08-07 | 2006-02-16 | Zf Friedrichshafen Ag | Drive for a mixing drum |
| DE102004038502A1 (en) * | 2004-08-07 | 2006-02-23 | Zf Friedrichshafen Ag | Transmission, in particular for driving a drum of a truck mixer |
| CN201604221U (en) * | 2010-02-11 | 2010-10-13 | 林鸿 | Dedicated reducer for concrete mixer truck |
| CN201884566U (en) * | 2010-12-24 | 2011-06-29 | 浙江欧迈特减速机械有限公司 | Speed reducer for cement mixer |
| CN202176696U (en) * | 2011-06-30 | 2012-03-28 | 孙德生 | Special reducer output end aligning swinging mechanism of concrete transportation truck |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441463A (en) * | 2018-12-18 | 2019-03-08 | 徐工集团凯宫重工南京股份有限公司 | Shield machine is set with grouting stirring bearing package |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102278458B (en) | 2015-08-05 |
| CN202176696U (en) | 2012-03-28 |
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| ASS | Succession or assignment of patent right |
Owner name: FUJIAN STONEY ENGINEERING INDUSTRY CO., LTD. Free format text: FORMER OWNER: SUN DESHENG Effective date: 20130408 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 362407 QUANZHOU, FUJIAN PROVINCE TO: 350004 FUZHOU, FUJIAN PROVINCE |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20130408 Address after: Fuzhou City, Fujian province 350004 Industrial Road, Taijiang District No. 193 Powerlong City Plaza 5 floor 508 southwest side of Xiaobailou Applicant after: Fujian Province Stanley Machinery Industry Co., Ltd. Address before: 362407, Fujian, Quanzhou County, Chengxiang Town, Anxi Province, Village Road, No. 26 Applicant before: Sun Desheng |
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Effective date of registration: 20170503 Address after: Fuzhou City, Fujian province 350000 Industrial Road, Taijiang District No. 193 Powerlong City Plaza 3 floor 303 southwest side of Xiaobailou Patentee after: Fujian Yao Meisitanli Electromechanical Technology Co. Ltd. Address before: Fuzhou City, Fujian province 350004 Industrial Road, Taijiang District No. 193 Powerlong City Plaza 5 floor 508 southwest side of Xiaobailou Patentee before: Fujian Province Stanley Machinery Industry Co., Ltd. |
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| TR01 | Transfer of patent right |