CN218542348U - Tappet sleeve of diesel engine - Google Patents
Tappet sleeve of diesel engine Download PDFInfo
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- CN218542348U CN218542348U CN202223293262.0U CN202223293262U CN218542348U CN 218542348 U CN218542348 U CN 218542348U CN 202223293262 U CN202223293262 U CN 202223293262U CN 218542348 U CN218542348 U CN 218542348U
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- sleeve
- elastic connecting
- ring
- connecting sleeve
- tappet
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Abstract
The utility model provides a tappet sleeve of a diesel engine, which relates to the technical field of tappet sleeves and aims to solve the problems that the existing majority of joints at two ends of the tappet sleeve and the interface of a diesel engine cylinder are easy to have larger deviation and do not fit with a gap; comprises a protective branch sleeve, a mounting branch ring, an elastic connecting sleeve A and an elastic connecting sleeve B; a bearing inner sleeve is fixedly arranged on the inner side of the protection support sleeve; the mounting support ring is fixedly sleeved at the outer sides of the two ends of the bearing inner sleeve, a thread carrier is fixedly arranged on the side surface of the mounting support ring, and a locking sleeve is sleeved at the outer side of the thread carrier through a thread structure; the elastic connecting sleeve A is sleeved outside one end of the bearing inner sleeve; the elastic connecting sleeve B is sleeved outside one end of the bearing inner sleeve; and rotating the locking sleeve to adjust the positions of the locking support ring and the positioning compression ring, so that the positioning compression ring and the positioning ring are loosened, the elastic connecting sleeve A and the elastic connecting sleeve B are unlocked, and when the rod sleeve expands with heat and contracts with cold or has a correction error, the elastic connecting sleeve A and the elastic connecting sleeve B are stretched and adjusted.
Description
Technical Field
The utility model belongs to the technical field of the tappet cover, more specifically says, in particular to diesel engine tappet cover.
Background
The diesel engine for internal combustion locomotive has sealed tappet sleeve outside the cylinder tappet, which is cylindrical rigid pipe member and is connected into adjustable length tubular sleeve with several sections of matched screwed joints.
Based on the above, at present most tappet is after the installation of tappet cover, and follow-up because expend with heat and contract with cold or proofreading error, two relative interfaces can not reach complete axial relatively on the diesel engine, and then receive axial stress influence back, the great and anastomotic gap of deviation appears easily in the joint department of the joint at tappet cover both ends and diesel engine cylinder, makes the tappet cover stable inseparable inadequately with the junction of diesel engine cylinder, and then the phenomenon of the not hard up oil leak appears easily.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a diesel engine tappet cover to solve present majority tappet cover both ends and connect the kneck with the diesel engine cylinder, the great and non-anastomotic gap of deviation appears easily, makes tappet cover and diesel engine cylinder junction stabilize inseparable problem inadequately.
The utility model relates to a purpose and efficiency of diesel engine tappet cover is reached by following concrete technical means:
a tappet sleeve of a diesel engine comprises a protective support sleeve, an installation support ring, an elastic connecting sleeve A and an elastic connecting sleeve B;
a bearing inner sleeve is fixedly arranged on the inner side of the protection support sleeve; the mounting support ring is fixedly sleeved on the outer sides of two ends of the bearing inner sleeve, a threaded carrier is fixedly arranged on the side surface of the mounting support ring, and a locking sleeve is sleeved on the outer side of the threaded carrier through a threaded structure; the elastic connecting sleeve A is sleeved outside one end of the bearing inner sleeve, meanwhile, the elastic connecting sleeve A is arranged inside the threaded carrier, a loading groove A is formed in the side face of the butt-joint sleeve head, and the butt-joint sleeve head is fixedly arranged at one end of the elastic connecting sleeve A through the loading groove A; the elastic connecting sleeve B is sleeved outside one end of the bearing inner sleeve, meanwhile, the elastic connecting sleeve B is arranged inside the threaded carrier cylinder, a loading groove B is formed in the side face of the butt-joint carrier head, the butt-joint carrier head is fixedly installed at one end of the elastic connecting sleeve B through the loading groove B, and an elastic sleeve cap B is fixedly installed on the side face of the butt-joint carrier head.
Furthermore, positioning ring protrusions are fixedly arranged at two ends of the bearing inner sleeve.
Further, the locking sleeve is also provided with: locking the branch ring and positioning the compression ring;
the locking support ring is fixedly arranged on the inner side of one end of the locking sleeve; the positioning compression ring is fixedly arranged on the inner side of the locking support ring.
Furthermore, an elastic sleeve cap A is fixedly arranged on the side surface of the butt joint sleeve head.
Furthermore, a butt joint branch head is fixedly arranged on the side surface of the butt joint carrier head.
The utility model discloses at least, include following beneficial effect:
the utility model discloses a protection support sleeve cooperation bears the endotheca, can overlap the tappet and establish the protection, butt joint pullover cooperation butt joint branch head simultaneously, can carry out fixed connection to two relative interfaces on the diesel engine, elasticity nipple A cooperation elasticity nipple B simultaneously, can make bear endotheca and butt joint pullover, carry out flexible sealing connection between the butt joint branch head, and then after the whole assembly of rod cover, elasticity nipple A cooperation elasticity nipple B, and then after the tappet cover receives the effort, the joint at tappet cover both ends and the sealed butt joint that the kneck of diesel engine cylinder can be stable, elasticity nipple A cooperation elasticity nipple B simultaneously, can seal two joints department and shelter from, and rotate the locking sleeve and can carry out position control to locking support ring and location clamping ring, make location clamping ring and the protruding pine of holding ring take off, and then carry out the unblock to elasticity nipple A and elasticity nipple B, and then when the circumstances of expend or proofreading the error appears in the rod cover, thereby stretch out the regulation with elasticity nipple A and elasticity nipple B, further improve the use adaptability of rod cover.
Drawings
FIG. 1 is a schematic view of the overall assembly structure of the rod cover of the present invention;
FIG. 2 is a schematic view of the overall cross-section of the rod cover of the present invention;
FIG. 3 is a schematic view of the overall cross-section side view of the rod cover of the present invention;
FIG. 4 is a schematic view of the protective support assembly of the present invention;
fig. 5 is a schematic view of the assembly structure of the elastic connecting sleeve a of the present invention;
fig. 6 is a schematic view of the assembly structure of the elastic connecting sleeve B of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. protecting the branch sleeve;
101. carrying the inner sleeve; 102. the positioning ring is convex;
2. installing a support ring;
201. a threaded carrier; 202. a locking sleeve; 203. locking the braced ring; 204. positioning the compression ring;
3. an elastic connecting sleeve A;
301. butting sleeve heads; 302. installing a loading groove A; 303. an elastic sleeve cap A;
4. an elastic connecting sleeve B;
401. butting a carrier head; 402. installing a loading groove B; 403. an elastic sleeve cap B; 404. and (6) butting the branch heads.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples.
The specific implementation mode is as follows:
as shown in figures 1 to 6:
the utility model provides a tappet sleeve of a diesel engine, which comprises a protective support sleeve 1, an installation support ring 2, an elastic connecting sleeve A3 and an elastic connecting sleeve B4;
a bearing inner sleeve 101 is fixedly arranged on the inner side of the protection support sleeve 1; the mounting support ring 2 is fixedly sleeved on the outer sides of two ends of the bearing inner sleeve 101, a thread carrier 201 is fixedly arranged on the side surface of the mounting support ring 2, and a locking sleeve 202 is sleeved on the outer side of the thread carrier 201 through a thread structure; the elastic connecting sleeve A3 is sleeved outside one end of the bearing inner sleeve 101, meanwhile, the elastic connecting sleeve A3 is arranged inside the thread carrier 201, a loading groove A302 is formed in the side face of the butt joint sleeve head 301, and the butt joint sleeve head 301 is fixedly arranged at one end of the elastic connecting sleeve A3 through the loading groove A302; the elastic joint sleeve B4 is sleeved outside one end of the bearing inner sleeve 101, the elastic joint sleeve B4 is arranged inside the thread carrier 201, a loading groove B402 is formed in the side surface of the butt-joint carrier head 401, the butt-joint carrier head 401 is fixedly arranged at one end of the elastic joint sleeve B4 through the loading groove B402, and an elastic sleeve cap B403 is fixedly arranged on the side surface of the butt-joint carrier head 401.
As shown in fig. 3 to 6, positioning ring protrusions 102 are further fixedly arranged at two ends of the inner bearing sleeve 101; inside the locking sleeve 202 there are also provided: a locking branch ring 203 and a positioning press ring 204; the locking support ring 203 is fixedly arranged on the inner side of one end of the locking sleeve 202; the positioning press ring 204 is fixedly arranged on the inner side of the locking branch ring 203; an elastic sleeve cap A303 is fixedly arranged on the side surface of the butt joint sleeve head 301; a butt joint support head 404 is fixedly arranged on the side surface of the butt joint carrier head 401; bear endotheca 101 through protection branch cover 1 cooperation, can establish the protection to the tappet, butt joint pullover 301 cooperation butt joint 404 simultaneously, can carry out fixed connection to two relative interfaces on the diesel engine, elasticity nipple A3 cooperation elasticity nipple B4 simultaneously, can make bear endotheca 101 and butt joint pullover 301, carry out flexible sealing connection between the butt joint 404, and then after the pole cover is whole to be assembled, elasticity nipple A3 cooperation elasticity nipple B4, and then after the tappet cover receives the effort, the joint at tappet cover both ends and the stable closed butt joint of the kneck of diesel engine cylinder, elasticity cap A303 cooperation elasticity nipple B4 simultaneously, can seal two joints department and shelter from, and rotate locking sleeve 202 and can carry out position control to locking journal ring 203 and location cover 204, make location clamping ring 204 and protruding holding ring 102 pine take off, and then unblock elasticity nipple A3 and elasticity nipple B4, and then when the pole cover appears hot shrinkage or the condition to the alignment error, thereby carry out the tensile regulation of elasticity nipple A3 and elasticity nipple B4, the adaptability that expands further improves.
The specific use mode and function of the embodiment are as follows:
the utility model discloses in, during the use, establish the tappet outside with the whole cover of rod cover, through butt joint pullover 301 cooperation butt joint odd 404, carry out fixed connection to two relative interfaces on the diesel engine, elastic sleeve cap A303 cooperation elasticity nipple B4 simultaneously, seal two joints department and shelter from, it carries out position control to locking rampart 203 and location clamping ring 204 to rotate locking sleeve 202, make location clamping ring 204 and the protruding 102 pine of holding ring take off, carry out the unblock to elasticity nipple A3 and elasticity nipple B4, and then adjust expend with heat and contract with cold or the proofreading error that appears the rod cover, later make location clamping ring 204 and the protruding 102 butt clamp of holding ring through rotating locking sleeve 202, thereby lock elasticity nipple A3 and elasticity nipple B4.
Claims (5)
1. A diesel engine tappet cover which is characterized in that: comprises a protective supporting sleeve (1), a mounting supporting ring (2), an elastic connecting sleeve A (3) and an elastic connecting sleeve B (4);
a bearing inner sleeve (101) is fixedly arranged on the inner side of the protection support sleeve (1); the mounting support ring (2) is fixedly sleeved outside two ends of the bearing inner sleeve (101), a thread carrier cylinder (201) is fixedly arranged on the side surface of the mounting support ring (2), and a locking sleeve (202) is sleeved outside the thread carrier cylinder (201) through a thread structure; the elastic connecting sleeve A (3) is sleeved outside one end of the bearing inner sleeve (101), the elastic connecting sleeve A (3) is arranged inside the threaded carrier (201), a loading groove A (302) is formed in the side face of the butt joint sleeve head (301), and the butt joint sleeve head (301) is fixedly installed at one end of the elastic connecting sleeve A (3) through the loading groove A (302); the elastic connecting sleeve B (4) is sleeved outside one end of the bearing inner sleeve (101), the elastic connecting sleeve B (4) is arranged inside the threaded carrier cylinder (201), a loading groove B (402) is formed in the side face of the butt-joint carrier head (401), the butt-joint carrier head (401) is fixedly installed at one end of the elastic connecting sleeve B (4) through the loading groove B (402), and an elastic sleeve cap B (403) is fixedly installed on the side face of the butt-joint carrier head (401).
2. The tappet sleeve of the diesel engine as claimed in claim 1, wherein the two ends of the inner bearing sleeve (101) are further fixedly provided with positioning ring protrusions (102).
3. The diesel tappet sleeve as claimed in claim 1, wherein the locking sleeve (202) further comprises: a locking branch ring (203) and a positioning press ring (204);
the locking support ring (203) is fixedly arranged on the inner side of one end of the locking sleeve (202); the positioning press ring (204) is fixedly arranged on the inner side of the locking branch ring (203).
4. The tappet sleeve of the diesel engine as claimed in claim 1, wherein an elastic cap a (303) is further fixedly installed on the side surface of the butt-joint sleeve head (301).
5. The tappet sleeve of the diesel engine as claimed in claim 1, wherein the butt-joint carrier head (401) is further fixedly provided with a butt-joint support head (404) at a side surface thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223293262.0U CN218542348U (en) | 2022-12-09 | 2022-12-09 | Tappet sleeve of diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223293262.0U CN218542348U (en) | 2022-12-09 | 2022-12-09 | Tappet sleeve of diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218542348U true CN218542348U (en) | 2023-02-28 |
Family
ID=85264868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223293262.0U Active CN218542348U (en) | 2022-12-09 | 2022-12-09 | Tappet sleeve of diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218542348U (en) |
-
2022
- 2022-12-09 CN CN202223293262.0U patent/CN218542348U/en active Active
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| GR01 | Patent grant |