CN201989875U - Blank cap type supporting carriage - Google Patents
Blank cap type supporting carriage Download PDFInfo
- Publication number
- CN201989875U CN201989875U CN2010206905372U CN201020690537U CN201989875U CN 201989875 U CN201989875 U CN 201989875U CN 2010206905372 U CN2010206905372 U CN 2010206905372U CN 201020690537 U CN201020690537 U CN 201020690537U CN 201989875 U CN201989875 U CN 201989875U
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- CN
- China
- Prior art keywords
- axle
- balance arm
- stifle
- carriage
- chassis
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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.)
- Expired - Fee Related
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Abstract
The utility model relates to a part of a crawler tractor, in particular to a blank cap type supporting carriage, mainly solving the technical problems that in a supporting carriage existing in the prior art, since an end cover is fixed through common bolts at a carriage axle, once muddy water and dust enter gaps in the outer surface of the carriage axle, the abrasion of parts of the carriage axle and the like can be accelerated, and the service life of the supporting carriage is shorter and the like. The blank cap type supporting carriage comprises an inner balance arm and an outer balance arm which are connected together through a spring, the inner ends of the inner balance arm and the outer balance arm are respectively provided with an oscillating axle and the carriage axle, and the inner balance arm and the outer balance arm are connected with supporting wheels through supporting wheel axles. One end of the carriage axle is provided with a carriage axle supporting end cover, and the other end of the carriage axle is provided with a carriage axle blank cap. A carriage axle locking bolt is fixed on the carriage axle at the end of the blank cap, an oil cup is arranged on the carriage axle locking bolt, and the oil cup is communicated with a gap between the carriage axle and the outer balance arm through an oil way.
Description
Technical field
The utility model relates to a kind of parts of crawler-tread tractor, especially relates to a kind of stifle formula bogie.
Background technology
When track type tractor uses as field agricultural machinery, it is wide to have range of use, advantages such as horsepower is big, but oil leakage phenomenon very easily takes place in the bogie of present trac., leakage of oil must cause muddy water to enter annular seal space, thereby aggravate the wearing and tearing of parts such as large and small seal ring, supporting wheel shaft, bearing, form vicious circle.Chinese patent discloses a kind of improved combination machine half-track running gear, and (Granted publication number: CN 201280163Y), it comprises and axle drive shaft bonded assembly drive hub, and bogie frame; The bogie frame inboard is hinged on the described reaper propons bottom by bearing pin, the outside of bogie frame is provided with auxiliary support apparatus, the outside of drive hub is provided with dome, auxiliary support apparatus is supported on the dome, auxiliary support apparatus comprises the bracing frame that is fixed on the described bogie frame, the upper end of bracing frame is equipped with the aiding support idle pulley, bracing frame comprises the supporting base of captiveing joint with described bogie frame, be hinged with disc on the supporting base, the upper end of disc is separately installed with the aiding support idle pulley, the adjusting pad is installed between supporting base and the bogie frame, and the connecting bore of supporting base and bogie frame is a slotted hole.But this bogie is owing to fix end cap by common bolt at chassis axle place, in case when therefore the muddy water sand and dust enter the place, slit of chassis axle outside face, can quicken the wearing and tearing of parts such as chassis axle, makes that the service life of bogie is shorter.
The utility model content
The utility model provides a kind of stifle formula bogie, it mainly is to solve the existing in prior technology bogie owing to end cap is fixed by common bolt at chassis axle place, when therefore in case the muddy water sand and dust enter the place, slit of chassis axle outside face, can quicken the wearing and tearing of parts such as chassis axle, make the technical matters that service life of bogie is short etc.
Above-mentioned technical matters of the present utility model is mainly solved by following technical proposals:
Stifle formula bogie of the present utility model, comprise the inner balance arm that links together by oscillating axle, outer balance arm, inner balance arm, recoil spring is housed between the outer balance arm, and can be respectively around the oscillating axle swing, the other chassis axle that is provided with of oscillating axle, outer balance arm can be around the swing of chassis axle with inner balance arm, inner balance arm, also all be connected with caterpillar wheel on the outer balance arm by supporting wheel shaft, chassis axle one end is provided with chassis axle supporting end cap, the chassis axle other end is provided with chassis axle stifle, also be fixed with chassis shaft locking bolt on the chassis axle of stifle end, chassis shaft locking bolt is provided with lubricating cup, lubricating cup is provided with O type circle by the slit between oil circuit connection chassis axle and the outer balance arm between caterpillar wheel lock bolt and the caterpillar wheel outer face.Adopt stifle formula heavier-duty caterpillar wheel, better tightness.And can in the slit between chassis axle and the outer balance arm, inject grease lubrication by lubricating cup, guarantee the bogie reliable operation, reduce wearing and tearing, improve the life-span.The internal and external equilibrium arm adopts the cast steel structure, and higher than magnesium iron material toughness, intensity is stronger.The caterpillar wheel wheel rim surface can be carried out cure process, and more wear-resisting, the life-span is longer.Be provided with O type circle between caterpillar wheel lock bolt and the caterpillar wheel outer face, prevent that the muddy water sand and dust from entering, thus the corrosion of avoiding.
As preferably, be socketed with the equilibrium arm large shaft sleeve on the described chassis axle, be socketed with the little axle sleeve of equilibrium arm on the oscillating axle, can reduce the chassis axle, oscillating axle is worn in use.
As preferably, described caterpillar wheel inner end surface is provided with capsul and floating sealing base, and capsul, floating sealing base are provided with step, are provided with V-ring between its step.The inlet end face sealing can prevent that the muddy water sand and dust from not entering the floating sealed faying face, improved floating leak free reliability and service life greatly.Between the step on capsul, the floating sealing base cavity is arranged, be convenient to place V-ring.
As preferably, described caterpillar wheel the inner is connected with floating sealing ring by the O RunddichtringO.The O RunddichtringO can be fixed on floating sealing ring capsul, floating sealing base place.
As preferably, described caterpillar wheel is fixed on the supporting wheel shaft by the caterpillar wheel lock bolt, installs comparatively simple.
As preferably, the two sides in described caterpillar wheel knee all are provided with reinforced rib, make the intensity of caterpillar wheel, rigidity higher.
As preferably, be provided with O type circle between described floating sealing base and the caterpillar wheel, prevent that the muddy water sand and dust from entering, thus the corrosion of avoiding.
As preferably, all be provided with bearing between described inner balance arm, outer balance arm and the supporting wheel shaft, be convenient to the rotation of supporting wheel shaft.
Therefore, the utility model by add lubricating cup on stifle, can be injected into lubricating grease the outside face of chassis axle at chassis axle place, and it is less to wear and tear during the chassis axle that is running, and service life is longer, and is simple and reasonable for structure.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of the present utility model;
Accompanying drawing 2 is plan structure scheme drawings of Fig. 1;
Accompanying drawing 3 is I-I cross-sectional view of Fig. 1.
Parts, position and numbering among the figure: recoil spring 1, inner balance arm 2, outer balance arm 3, oscillating axle 4, chassis axle 5, supporting wheel shaft 6, caterpillar wheel 7, capsul 8, floating sealing base 9, V-ring 10, O RunddichtringO 11, floating sealing ring 12, caterpillar wheel lock bolt 13, chassis axle supporting end cap 14, chassis axle stifle 15, chassis shaft locking bolt 16, lubricating cup 17, equilibrium arm large shaft sleeve 18, the little axle sleeve 19 of equilibrium arm, reinforced rib 20, O type circle 21, bearing 22.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: the side seal formula bogie that this is routine, as Fig. 1, Fig. 2, have and comprise inner balance arm 2, the outer balance arm 3 that links together by oscillating axle 4, recoil spring 1 is housed between inner balance arm, the outer balance arm, and can center on oscillating axle 4 swings, outer balance arm respectively can be with inner balance arm around 5 swings of chassis axle, be socketed with equilibrium arm large shaft sleeve 18 on the chassis axle, be socketed with the little axle sleeve 19 of equilibrium arm on the oscillating axle.Chassis axle one end is provided with chassis axle supporting end cap 14, the chassis axle other end is provided with chassis axle stifle 15, also be fixed with chassis shaft locking bolt 16 on the chassis axle of stifle end, chassis shaft locking bolt is provided with lubricating cup 17, and lubricating cup is by the slit between oil circuit connection chassis axle and the outer balance arm 3.As Fig. 3, also all be connected with caterpillar wheel 7 on inner balance arm, the outer balance arm by supporting wheel shaft 6, caterpillar wheel is fixed on the supporting wheel shaft 6 by caterpillar wheel lock bolt 13.All be provided with bearing 22 between inner balance arm, outer balance arm and the supporting wheel shaft, and the two sides in caterpillar wheel knee all are provided with reinforced rib 20.The caterpillar wheel inner end surface is provided with capsul 8 and floating sealing base 9, and capsul, floating sealing base are provided with step, are provided with V-ring 10 between its step.Caterpillar wheel 7 the inners are connected with floating sealing ring 12 by O RunddichtringO 11.Between floating sealing base and the caterpillar wheel, all be provided with O type circle 21 between caterpillar wheel lock bolt and the caterpillar wheel outer face.
During use, the utility model is installed in the crawler-tread tractor, supporting wheel shaft 6 can drive caterpillar wheel 7 and be rotated, and recoil spring 1 can be adjusted the position between inner balance arm 2, the outer balance arm 3, thereby reaches the effect of adjusting Zhi Chongli.Utilize fully enclosed bogie axle fatten lubricated, can guarantee the chassis reliable operation, reduce wearing and tearing, improve the life-span.
The above only is a specific embodiment of the utility model, but architectural feature of the present utility model is not limited thereto, any those skilled in the art is in field of the present utility model, and variation of being done or modification all are encompassed among the claim of the present utility model.
Claims (8)
1. stifle formula bogie, comprise the inner balance arm (2) that links together by oscillating axle (4), outer balance arm (3), inner balance arm, recoil spring (1) is housed between the outer balance arm, the other chassis axle (5) that is provided with of oscillating axle (4), inner balance arm, also all pass through supporting wheel shaft (6) on the outer balance arm and be connected with caterpillar wheel (7), it is characterized in that described chassis axle (5) one ends are provided with chassis axle supporting end cap (14), the chassis axle other end is provided with chassis axle stifle (15), also be fixed with chassis shaft locking bolt (16) on the chassis axle of stifle end, chassis shaft locking bolt is provided with lubricating cup (17), lubricating cup is provided with O type circle (21) by the slit between oil circuit connection chassis axle and the outer balance arm (3) between caterpillar wheel lock bolt and caterpillar wheel (7) outer face.
2. stifle formula bogie according to claim 1 is characterized in that being socketed with equilibrium arm large shaft sleeve (18) on the described chassis axle (5), is socketed with the little axle sleeve of equilibrium arm (19) on the oscillating axle (4).
3. stifle formula bogie according to claim 1 and 2 is characterized in that described caterpillar wheel (7) inner end surface is provided with capsul (8) and floating sealing base (9), and capsul, floating sealing base are provided with step, are provided with V-ring (10) between its step.
4. stifle formula bogie according to claim 1 and 2 is characterized in that described caterpillar wheel (7) the inner is connected with floating sealing ring (12) by O RunddichtringO (11).
5. stifle formula bogie according to claim 1 and 2 is characterized in that described caterpillar wheel (7) is fixed on the supporting wheel shaft (6) by caterpillar wheel lock bolt (13).
6. stifle formula bogie according to claim 1 and 2 is characterized in that the two sides in described caterpillar wheel (7) knee all are provided with reinforced rib (20).
7. stifle formula bogie according to claim 1 and 2 is characterized in that being provided with O type circle between described floating sealing base (9) and the caterpillar wheel (7).
8. stifle formula bogie according to claim 1 and 2 is characterized in that all being provided with bearing (22) between described inner balance arm (2), outer balance arm (3) and the supporting wheel shaft (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206905372U CN201989875U (en) | 2010-12-30 | 2010-12-30 | Blank cap type supporting carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206905372U CN201989875U (en) | 2010-12-30 | 2010-12-30 | Blank cap type supporting carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201989875U true CN201989875U (en) | 2011-09-28 |
Family
ID=44666373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206905372U Expired - Fee Related CN201989875U (en) | 2010-12-30 | 2010-12-30 | Blank cap type supporting carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201989875U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102700640A (en) * | 2012-06-25 | 2012-10-03 | 北京理工大学 | Bearing and damping device for crawler-type locomotive platform |
-
2010
- 2010-12-30 CN CN2010206905372U patent/CN201989875U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102700640A (en) * | 2012-06-25 | 2012-10-03 | 北京理工大学 | Bearing and damping device for crawler-type locomotive platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Hangzhou City, Zhejiang Province, the new 311228 Bay Street Xiaoshan District No. 1 Linglu Sheng Patentee after: HANGZHOU GEGAO MACHINE CO., LTD. Address before: Hangzhou City, Zhejiang Province, the new 311228 Bay Street Xiaoshan District No. 1 Linglu Sheng Patentee before: Hangzhou Gegao Machine Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110928 Termination date: 20141230 |
|
| EXPY | Termination of patent right or utility model |