CN204916047U - Frock is used in assembly of wheel stern shaft - Google Patents
Frock is used in assembly of wheel stern shaft Download PDFInfo
- Publication number
- CN204916047U CN204916047U CN201520673732.7U CN201520673732U CN204916047U CN 204916047 U CN204916047 U CN 204916047U CN 201520673732 U CN201520673732 U CN 201520673732U CN 204916047 U CN204916047 U CN 204916047U
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- CN
- China
- Prior art keywords
- tailing axle
- axle
- truncated cone
- axle sleeve
- shaped sidewall
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Abstract
The utility model discloses a frock is used in assembly of wheel stern shaft for be in the same place tailing axle and axle sleeve assembly, including the body of shell -like, the inside wall of body has the internal thread that is used for with tailing axle threaded connection, and the lateral wall of body has the first ring channel around body a week, a terminal surface of body has follows the outside annular portion of extending of body axis direction, and the axis of annular portion and the dead in line of body, and the terminal surface of annular portion has the second ring channel, first ring channel and second ring channel all are used for installing the sealing washer, still have a plurality of oil filler points on the body, the oil filler point is located between annular portion and the body lateral wall. The utility model discloses a set up the internal thread, body and tailing axle relatively fixed, make annular portion to laminate with the step seal of tailing axle through setting up the second ring channel, through set up first ring channel make the body lateral wall can with the inner wall sliding sealed fit of axle sleeve, can effectively utilize hydraulic equipment to assemble the tailing axle with the axle sleeve through this frock is in the same place.
Description
Technical field
The utility model relates to assembly tooling, is specifically related to wheel stern shaft tool for assembling.
Background technology
When steamer maintenance or assembling, need the tailing axle of steamer and axle sleeve mutually depart from or are assembled together.In existing operation, when tailing axle and axle sleeve assembling, by heating axle sleeve, making it expand, then by being enclosed within axle sleeve in tailing axle, finally cooling, tailing axle and axle sleeve are combined together firmly, but this assembling mode is very loaded down with trivial details, limited more, efficiency is low.
Utility model content
The utility model, for the problems referred to above, proposes a kind of wheel stern shaft tool for assembling.Solve prior art and assemble the complex steps caused, inefficient problem by the mode of expanding with heat and contract with cold.
The technical scheme that the utility model is taked is as follows:
A kind of wheel stern shaft tool for assembling, for tailing axle and axle sleeve being assembled together, comprise the body of shell-like, the madial wall of described body has the negative thread for being threaded with described tailing axle, and the lateral wall of body has around body first circular groove of a week; An end face of body has along the outward extending ring part in body axis direction, and the dead in line of the axis of ring part and body, the end face of ring part has the second circular groove; Described first circular groove and the second circular groove are all for installing seal ring; Described body also has some oil holes, and described oil hole is between described ring part and body lateral wall.
By arranging negative thread, body is relative with tailing axle fixing; Ring part can be sealed with the step of tailing axle fit by arranging the second circular groove; By arranging the first circular groove, body lateral wall can be coordinated with the inwall slipper seal of axle sleeve.During frock work, body and tailing axle screw thread fit, and the step of the end face of ring part and tailing axle against, body is relative with tailing axle fixing, the lateral wall of body coordinates with sleeve lining slipper seal, the madial wall of tailing axle, body and axle sleeve surrounds a cavity, to be overlapped move relative to tailing axle by oil hole to impeller-hub after injection liquid force feed in cavity.
Further, described first circular groove has multiple.
Can be formed multiple-sealed by arranging multiple first circular groove, effectively preventing hydraulic oil from flowing out between body lateral wall and axle sleeve madial wall.
Further, described tailing axle is round table-like, tailing axle comprises bigger diameter end and miner diameter end, wherein miner diameter end has along the outward extending undergauge section of tailing axle axis direction, described undergauge section has the outside thread with described screw-internal thread fit, and when undergauge section and body fits, the end face of ring part and the end face of tailing axle miner diameter end against.
Further, the madial wall of described axle sleeve comprises the first truncated cone-shaped sidewall, the second truncated cone-shaped sidewall and the cylindrical side wall that connect successively, and wherein, the miner diameter end of the first truncated cone-shaped sidewall is connected with the second truncated cone-shaped sidewall miner diameter end; Described first truncated cone-shaped sidewall and described tailing axle interference fit, described cylindrical side wall coordinates with the lateral wall slipper seal of described body.
In the application, round table-like sidewall, referring to the space that sidewall surrounds is round platform.The lateral wall of ring part, tailing axle miner diameter end end face, body, and the second truncated cone-shaped sidewall forms oil pocket.
After this version of the first truncated cone-shaped sidewall and tailing axle can ensure tailing axle and axle sleeve relative movement, can fit firmly between them and be fixed together; The miner diameter end of the first truncated cone-shaped sidewall is connected with the second truncated cone-shaped sidewall miner diameter end; This version can ensure hydraulic oil enter oil pocket after the pressure of hydraulic oil to the second truncated cone-shaped sidewall can make tailing axle and axle sleeve move toward one another each other, thus make tailing axle and the better interference fit of axle sleeve.
Further, described axle sleeve has flange for being fixedly connected with miscellaneous part away from one end of the first truncated cone-shaped sidewall.
Further, described flange and described axle sleeve one-body molded.
The beneficial effects of the utility model are: by arranging negative thread, and body is relative with tailing axle fixing; Ring part can be sealed with the step of tailing axle fit by arranging the second circular groove; By arranging the first circular groove, body lateral wall can be coordinated with the inwall slipper seal of axle sleeve; Hydraulic efficiency equipment can be effectively utilized tailing axle and axle sleeve to be assembled together by this frock.
Accompanying drawing illustrates:
Fig. 1 is the cutaway view of the utility model wheel stern shaft tool for assembling;
Fig. 2 is the cutaway view of the utility model when coordinating with tailing axle and axle sleeve.
In figure, each Reference numeral is:
1, the second circular groove, 2, ring part, 3, negative thread, 4, body, 5, oil hole, the 6, first circular groove, 7, tailing axle, the 8, first truncated cone-shaped sidewall, 9, undergauge section, 10, miner diameter end, 11, oil pocket, the 12, second truncated cone-shaped sidewall, 13, cylindrical side wall, 14, seal ring, 15, axle sleeve, 16, stern shaft tool for assembling is taken turns, 17, flange.
Detailed description of the invention:
Below in conjunction with each accompanying drawing, the utility model is described in detail.
As illustrated in fig. 1 and 2, a kind of wheel stern shaft tool for assembling 16, for tailing axle 7 and axle sleeve 15 being assembled together, comprises the body 4 of shell-like, the madial wall of body 4 has the negative thread 3 for being threaded with tailing axle, and the lateral wall of body 4 has around body first circular groove 6 of a week; An end face of body 4 has the outward extending ring part 2 along body axis direction, and the dead in line of the axis of ring part and body, the end face of ring part 2 has the second circular groove 1; First circular groove and the second circular groove are all for installing seal ring 14; Body 4 also has some oil holes 5, oil hole is between ring part and body lateral wall.
When practice, the first circular groove 6 can be multiple.Can be formed multiple-sealed by arranging multiple first circular groove, effectively preventing hydraulic oil from flowing out between body lateral wall and axle sleeve madial wall.
As shown in Figure 2, in the present embodiment, tailing axle 7 is round table-like, tailing axle comprises bigger diameter end and miner diameter end 10, wherein miner diameter end 10 has along the outward extending undergauge section 9 of tailing axle axis direction, undergauge section has the outside thread coordinated with negative thread 3, and when undergauge section 9 and body fits, the end face of ring part 2 and the end face of tailing axle miner diameter end against.
In the present embodiment, the madial wall of axle sleeve 15 comprises the first truncated cone-shaped sidewall 8, second truncated cone-shaped sidewall 12 and the cylindrical side wall 13 connected successively, and wherein, the miner diameter end of the first truncated cone-shaped sidewall is connected with the second truncated cone-shaped sidewall miner diameter end; First truncated cone-shaped sidewall 8 and tailing axle 7 interference fit, cylindrical side wall 13 coordinates with the lateral wall slipper seal of body 4.In the application, round table-like sidewall, referring to the space that sidewall surrounds is round platform.The lateral wall of ring part, tailing axle miner diameter end end face, body, and the second truncated cone-shaped sidewall forms oil pocket 11.
After this version of the first truncated cone-shaped sidewall and tailing axle can ensure tailing axle and axle sleeve relative movement, can fit firmly between them and be fixed together; The miner diameter end of the first truncated cone-shaped sidewall is connected with the second truncated cone-shaped sidewall miner diameter end; This version can ensure hydraulic oil enter oil pocket after the pressure of hydraulic oil to the second truncated cone-shaped sidewall can make tailing axle and axle sleeve move toward one another each other, thus make tailing axle and the better interference fit of axle sleeve.
In the present embodiment, axle sleeve 15 has the flange 17 for being fixedly connected with miscellaneous part away from one end of the first truncated cone-shaped sidewall, and flange 17 is one-body molded with axle sleeve 15.
The present embodiment wheel stern shaft tool for assembling is by arranging negative thread, and body is relative with tailing axle fixing; Ring part can be sealed with the step of tailing axle fit by arranging the second circular groove; By arranging the first circular groove, body lateral wall can be coordinated with the inwall slipper seal of axle sleeve.During frock work, the negative thread of body 4 and undergauge section 9 screw thread fit, and the end face of the end face of ring part 2 and miner diameter end 10 against, body is relative with tailing axle fixing, and tailing axle coordinates with the first truncated cone-shaped sidewall 8, the lateral wall of body coordinates with cylindrical side wall 13 slipper seal of axle sleeve 15, the lateral wall of ring part, tailing axle miner diameter end end face, body, and second truncated cone-shaped sidewall form oil pocket 11, by oil hole after injection liquid force feed in cavity, hydraulic oil has a power tilted left to the second truncated cone-shaped sidewall, thus the relative tailing axle 7 of promotion axle sleeve 15 is moved to the left, tailing axle and axle sleeve fit on.
The foregoing is only preferred embodiment of the present utility model; not thereby scope of patent protection of the present utility model is namely limited; the equivalent structure transformation that every utilization the utility model specification sheets and accompanying drawing content are done; directly or indirectly be used in the technical field that other are relevant, be all in like manner included in protection domain of the present utility model.
Claims (6)
1. a wheel stern shaft tool for assembling, for tailing axle and axle sleeve are assembled together, it is characterized in that, comprise the body of shell-like, the madial wall of described body has the negative thread for being threaded with described tailing axle, and the lateral wall of body has around body first circular groove of a week; An end face of body has along the outward extending ring part in body axis direction, and the dead in line of the axis of ring part and body, the end face of ring part has the second circular groove; Described first circular groove and the second circular groove are all for installing seal ring; Described body also has some oil holes, and described oil hole is between described ring part and body lateral wall.
2. wheel stern shaft tool for assembling as claimed in claim 1, it is characterized in that, described first circular groove has multiple.
3. wheel stern shaft tool for assembling as claimed in claim 1, it is characterized in that, described tailing axle is round table-like, tailing axle comprises bigger diameter end and miner diameter end, wherein miner diameter end has along the outward extending undergauge section of tailing axle axis direction, described undergauge section has the outside thread with described screw-internal thread fit, and when undergauge section and body fits, the end face of ring part and the end face of tailing axle miner diameter end against.
4. wheel stern shaft tool for assembling as claimed in claim 3, it is characterized in that, the madial wall of described axle sleeve comprises the first truncated cone-shaped sidewall, the second truncated cone-shaped sidewall and the cylindrical side wall that connect successively, and wherein, the miner diameter end of the first truncated cone-shaped sidewall is connected with the second truncated cone-shaped sidewall miner diameter end; Described first truncated cone-shaped sidewall and described tailing axle interference fit, described cylindrical side wall coordinates with the lateral wall slipper seal of described body.
5. wheel stern shaft tool for assembling as claimed in claim 4, is characterized in that, described axle sleeve has the flange for being fixedly connected with miscellaneous part away from one end of the first truncated cone-shaped sidewall.
6. wheel stern shaft tool for assembling as claimed in claim 5, is characterized in that, described flange and described axle sleeve one-body molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520673732.7U CN204916047U (en) | 2015-09-01 | 2015-09-01 | Frock is used in assembly of wheel stern shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520673732.7U CN204916047U (en) | 2015-09-01 | 2015-09-01 | Frock is used in assembly of wheel stern shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204916047U true CN204916047U (en) | 2015-12-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520673732.7U Active CN204916047U (en) | 2015-09-01 | 2015-09-01 | Frock is used in assembly of wheel stern shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204916047U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112873122A (en) * | 2020-12-21 | 2021-06-01 | 中车永济电机有限公司 | Simple device and method for disassembling conical shaft coupling |
-
2015
- 2015-09-01 CN CN201520673732.7U patent/CN204916047U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112873122A (en) * | 2020-12-21 | 2021-06-01 | 中车永济电机有限公司 | Simple device and method for disassembling conical shaft coupling |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |