CN203320584U - Trunnion structure for tail end of push rod of bulldozer - Google Patents
Trunnion structure for tail end of push rod of bulldozer Download PDFInfo
- Publication number
- CN203320584U CN203320584U CN2013203779066U CN201320377906U CN203320584U CN 203320584 U CN203320584 U CN 203320584U CN 2013203779066 U CN2013203779066 U CN 2013203779066U CN 201320377906 U CN201320377906 U CN 201320377906U CN 203320584 U CN203320584 U CN 203320584U
- Authority
- CN
- China
- Prior art keywords
- ball
- ball cover
- push rod
- tail end
- spherojoint
- Prior art date
- 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 - Lifetime
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Abstract
The utility model relates to a trunnion structure for the tail end of a push rod of a bulldozer. The trunnion structure comprises a ball joint, a ball sleeve A, a ball sleeve B, a ball joint base and a locating part A, wherein the ball sleeve A and the ball sleeve B are respectively and internally provided with a hemispherical ball groove; the ball joint is arranged in the ball groove formed by the ball sleeve A and the ball sleeve B; the ball sleeve A is fixedly connected with the ball sleeve B; the ball sleeve A and the ball sleeve B are respectively provided with a right-angle groove A and a right-angle groove B; the ball joint is fixed on the base; the base is fixed on a trolley of the bulldozer; the ball sleeve A is provided with the locating part A which is arranged on the top of the ball joint; the bottom end of the ball joint is fixed on the base; an end cover is arranged at the tail end of the push rod, and is fixedly connected with the tail end of the push rod; the ball sleeve A is fixedly connected with the tail end of the push rod; the ball sleeve B is fixedly connected with the end cover of the tail end of the push rod. The trunnion structure can achieve good lubrication effect and prevent lubricating oil from overflowing; furthermore, when the push rod is disassembled, dust and gravel are prevented from entering the part between the ball joint and the end cover, so that the friction and the abrasion of the ball joint can be prevented.
Description
Technical field
The utility model relates to a kind of bulldozer assembly, is specifically related to a kind of gudgeon structure for bulldozer push rod tail end.
Background technology
Gudgeon, realize the structure of the multi-direction displacement of push rod by the angular displacement of spherojoint.Gudgeon is applied on the bulldozer push rod, realizes the motion of perching knife multiple directions.The spherojoint of gudgeon is generally protected by the end cap of push rod tail end.During bulldozer work, rubble and dust etc. can be easy to enter in end cap, on the one hand spherojoint are caused to wearing and tearing, also can affect on the other hand the lubricant effect of spherojoint.
The utility model content
For solving the problems of the technologies described above, the utility model proposes a kind of long service life, remove and install the gudgeon structure for bulldozer push rod tail end simple and energy effectively lubricating spherojoint.
The technical solution of the utility model is: a kind of gudgeon structure for bulldozer push rod tail end comprises spherojoint, ball cover A, ball cover B, spherojoint base and keeper A.Be respectively equipped with hemispherical ball groove in ball cover A and ball cover B, spherojoint is placed in the ball groove of ball cover A and ball cover B composition, and ball cover A and ball cover B are affixed by bolt A and bolt B.Be respectively equipped with trough with straight angle A and trough with straight angle B on ball cover A and ball cover B, the seal that sealing ring and wavy spring form is housed in the dead slot that trough with straight angle A and trough with straight angle B form.Spherojoint is fixed on base by sealing ring and wavy spring.Base is fixed on the bulldozer chassis by fixed head and steady pin.Ball cover A is provided with keeper A, and keeper A is positioned at the spherojoint top, and the spherojoint bottom is fixed on base.Described push rod tail end is provided with end cap, and it is affixed that end cap passes through bolt C and bolt D and push rod tail end.Ball cover A is affixed by alignment pin A and push rod tail end, and ball cover B is affixed by the end cap of alignment pin B and push rod tail end.The purpose of keeper A is to block sliding agent, in order to whole spherojoint can be lubricated.
Described ball cover B is provided with oil groove, in order to store lubrication oil.
Described end cap is provided with locating slot, and the push rod tail end is provided with keeper B, keeper B and locating slot coupling.Keeper B is in order to encapsulate the gudgeon structure in end cap.
Described end cap is provided with oil duct, in order to end cap inside, to add lubrication oil.
The beneficial effects of the utility model are: the utility model can reach good lubricant effect and prevent that lubrication oil from leaking, when the dismounting push rod, also can stop dust and rubble to enter between spherojoint and end cap simultaneously, prevent the generation of friction and the wearing and tearing of spherojoint.
The accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is part-structure schematic diagram of the present utility model;
Fig. 3 is assembly structure schematic diagram of the present utility model;
Fig. 4 is structural representation of the present utility model.
Wherein, 1, bulldozer frame; 2, push rod; 3, gudgeon; 4, perching knife; 5, chassis; 6, end cap; 7, base; 8, fixed head; 9, crawler belt; 10, spherojoint; 11, steady pin; 12, ball cover A; 13, ball cover B; 14, bolt A; 15, bolt B; 16, trough with straight angle A; 17, trough with straight angle B; 18, sealing ring; 19, wavy spring; 20, keeper A; 21, oil groove; 22, keeper B; 23, locating slot; 24, bolt C; 25, bolt D; 26, screwed hole C; 27, screwed hole D; 28, alignment pin A; 29, oil duct; 30, alignment pin B.
The specific embodiment
Illustrate the utility model below in conjunction with accompanying drawing.
Referring to Fig. 1-4, the utility model comprises spherojoint 10, ball cover A12, ball cover B13, spherojoint base 7 and keeper A20.Be respectively equipped with hemispherical ball groove in ball cover A12 and ball cover B13, spherojoint 10 is placed in the ball groove of ball cover A12 and ball cover B13 composition, and ball cover A12 and ball cover B13 are affixed by bolt A14 and bolt B 15.Be respectively equipped with trough with straight angle A16 and trough with straight angle B17 on ball cover A12 and ball cover B13, the seal that sealing ring 18 and wavy spring 19 form is housed in the dead slot that trough with straight angle A16 and trough with straight angle B17 form.Spherojoint 10 is fixed on base 7 by sealing ring 18 and wavy spring 19.Base 7 is fixed on bulldozer chassis 5 by fixed head 8 and steady pin 11.Ball cover A12 is provided with keeper A20, and keeper A20 is positioned at spherojoint 10 tops, and spherojoint 10 bottoms are fixed on base 7.Described push rod 2 tail ends are provided with end cap 6, and it is affixed that end cap 6 passes through bolt C24 and bolt D25 and push rod 2 tail ends.Ball cover A12 is affixed by alignment pin A28 and push rod 2 tail ends, and ball cover B13 is affixed by the end cap 6 of alignment pin B30 and push rod 2 tail ends.The purpose of keeper A20 is to block sliding agent, in order to whole spherojoint 10 can be lubricated.
Described ball cover B13 is provided with oil groove 21, in order to store lubrication oil.
Described end cap 6 is provided with locating slot 23, and push rod 2 tail ends are provided with keeper B22, keeper B22 and locating slot 23 couplings.Keeper B22 is in order to encapsulate the gudgeon structure in end cap 6.
Described end cap 6 is provided with oil duct 29, in order to end cap 6 inside, to add lubrication oil.
Claims (4)
1. the gudgeon structure for bulldozer push rod tail end, is characterized in that, comprises spherojoint, ball cover A, ball cover B, spherojoint base and keeper A; Be respectively equipped with hemispherical ball groove in described ball cover A and ball cover B, spherojoint is placed in the ball groove of ball cover A and ball cover B composition, ball cover A and ball cover B are affixed by bolt A and bolt B, be respectively equipped with trough with straight angle A and trough with straight angle B on ball cover A and ball cover B, the seal that sealing ring and wavy spring form is housed in the dead slot that trough with straight angle A and trough with straight angle B form, and spherojoint is fixed on base by sealing ring and wavy spring; Base is fixed on the bulldozer chassis by fixed head and steady pin; Ball cover A is provided with keeper A, and keeper A is positioned at the spherojoint top, and the spherojoint bottom is fixed on base; Described push rod tail end is provided with end cap, and it is affixed that end cap passes through bolt C and bolt D and push rod tail end; Ball cover A is affixed by alignment pin A and push rod tail end, and ball cover B is affixed by the end cap of alignment pin B and push rod tail end.
2. gudgeon structure according to claim 1, is characterized in that, described ball cover B is provided with oil groove.
3. gudgeon structure according to claim 1, is characterized in that, described end cap is provided with locating slot, and the push rod tail end is provided with keeper B, keeper B and locating slot coupling.
4. gudgeon structure according to claim 1, is characterized in that, described end cap is provided with oil duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203779066U CN203320584U (en) | 2013-06-27 | 2013-06-27 | Trunnion structure for tail end of push rod of bulldozer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203779066U CN203320584U (en) | 2013-06-27 | 2013-06-27 | Trunnion structure for tail end of push rod of bulldozer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203320584U true CN203320584U (en) | 2013-12-04 |
Family
ID=49659950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203779066U Expired - Lifetime CN203320584U (en) | 2013-06-27 | 2013-06-27 | Trunnion structure for tail end of push rod of bulldozer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203320584U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106368252A (en) * | 2016-10-20 | 2017-02-01 | 中联重科股份有限公司渭南分公司 | Connecting structure for supporting rod and lug shaft and bulldozer |
| KR102161932B1 (en) * | 2020-02-24 | 2020-10-05 | 주식회사 광성이엔지 | Manhole frame having height and slope control unit for Valve room |
| KR102189619B1 (en) * | 2020-07-10 | 2020-12-11 | 계원토건 주식회사 | Manhole device with adjustable height and angle |
| KR102193143B1 (en) * | 2020-05-12 | 2020-12-18 | 계원토건 주식회사 | Manhole angle and height adjustment |
-
2013
- 2013-06-27 CN CN2013203779066U patent/CN203320584U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106368252A (en) * | 2016-10-20 | 2017-02-01 | 中联重科股份有限公司渭南分公司 | Connecting structure for supporting rod and lug shaft and bulldozer |
| KR102161932B1 (en) * | 2020-02-24 | 2020-10-05 | 주식회사 광성이엔지 | Manhole frame having height and slope control unit for Valve room |
| KR102193143B1 (en) * | 2020-05-12 | 2020-12-18 | 계원토건 주식회사 | Manhole angle and height adjustment |
| KR102189619B1 (en) * | 2020-07-10 | 2020-12-11 | 계원토건 주식회사 | Manhole device with adjustable height and angle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131204 |
|
| CU01 | Correction of utility model | ||
| CU01 | Correction of utility model |
Correction item: Termination upon expiration of patent Correct: Revocation of Patent Expiration and Termination False: On July 14, 2023, the expiration and termination of 39 volumes and 2802 issues of the patent Number: 28-02 Volume: 39 |